BUUCTF reverse2
作者:互联网
BUUCTF reverse2
int __cdecl main(int argc, const char **argv, const char **envp)
{
int result; // eax
int stat_loc; // [rsp+4h] [rbp-3Ch]
int i; // [rsp+8h] [rbp-38h]
__pid_t pid; // [rsp+Ch] [rbp-34h]
char s2; // [rsp+10h] [rbp-30h]
unsigned __int64 v8; // [rsp+28h] [rbp-18h]
v8 = __readfsqword(0x28u);
pid = fork();
if ( pid )
{
argv = (const char **)&stat_loc;
waitpid(pid, &stat_loc, 0);
}
else
{
for ( i = 0; i <= strlen(&flag); ++i )
{
if ( *(&flag + i) == 105 || *(&flag + i) == 114 )
*(&flag + i) = 49;
}
}
printf("input the flag:", argv);
__isoc99_scanf("%20s", &s2);
if ( !strcmp(&flag, &s2) )
result = puts("this is the right flag!");
else
result = puts("wrong flag!");
return result;
}
还是有if语句,右键转一下char
标签:__,BUUCTF,int,rsp,pid,rbp,char,reverse2 来源: https://www.cnblogs.com/serendipity-my/p/12782217.html