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We all make mistakes, let's move on.(don't take this too seriously, no fancy hacking skill is required at all)This task is based on real eventThanks to dhmonkeyhint : operator priorityssh mistake@pwnable.kr -p2222 (pw:guest)AttachmentBug/* mistake.c */int main(int argc, char* argv[]){ int fd; if(fd=open("/home/mistake/password",O_RDONLY,0400) 0)){ printf("read error\n"); clo..

Daddy told me I should study arm.But I prefer to study my leg!Download : http://pwnable.kr/bin/leg.cDownload : http://pwnable.kr/bin/leg.asmssh leg@pwnable.kr -p2222 (pw:guest)Attachmentkey1(gdb) disass key1Dump of assembler code for function key1: 0x00008cd4 : push {r11} ; (str r11, [sp, #-4]!) 0x00008cd8 : add r11, sp, #0 0x00008cdc : mov r3, pc 0x00008ce0 : ..

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