rtl_world Source int Get_Money() { int result; // eax int v1; // [esp+8h] [ebp-Ch] int v2; // [esp+Ch] [ebp-8h] int v3; // [esp+10h] [ebp-4h] puts("\nThis world is F*cking JabonJui"); ...
HackCTF keygen
keygen Source _BYTE *__fastcall encoding(const char *a1) { unsigned __int8 v2; // [rsp+1Fh] [rbp-11h] int i; // [rsp+20h] [rbp-10h] int v4; // [rsp+24h] [rbp-Ch] _BYTE *v5; // [rsp+28h] [...
HackCTF handray
handray Source push rbp mov rbp,rsp sub rsp,0x10 mov DWORD PTR [rbp-0x4],0x0 cmp DWORD PTR [rbp-0x4],0x1 jne 0x40058d <main+103> mov DWORD PTR [rbp-0x8],0x0 jmp 0x40...
HackCTF bof_pie
bof_pie Source void j0n9hyun() { char s; // [esp+4h] [ebp-34h] FILE *stream; // [esp+2Ch] [ebp-Ch] puts("ha-wi"); stream = fopen("flag", "r"); if ( stream ) { fgets(&s, 40, s...
HackCTF Simple_overflow_ver_2
Simple_overflow_ver_2 Source int __cdecl main(int argc, const char **argv, const char **envp) { size_t v3; // ebx char v5; // [esp+13h] [ebp-89h] char s[128]; // [esp+14h] [ebp-88h] int i...
HackCTF Reversing Me
Reversing Me Source #include <stdio.h> #include <string.h> int main() { int i; char *serial = "H`cjCUFzhdy^stcbers^D1_x0t_jn1w^r2vdrre^3o9hndes1o9>}"; char enter[54]; printf("...
HackCTF Offset
Offset Source int print_flag() { char i; // al FILE *fp; // [esp+Ch] [ebp-Ch] puts("This function is still under development."); fp = fopen("flag.txt", "r"); for ( i = _IO_getc(fp); i ...
HackCTF Great Binary
Great Binary Source 01001000 01100001 01100011 01101011 01000011 01010100 01000110 01111011 01100011 01110010 01111001 01110000 01110100 01101111 01011111 01110110 00110010 01110010 01111001 0101...
HackCTF Classic Cipher - 2
Classic Cipher - 2 Source Hint : Key is Number ➜ crypto git:(master) ✗ cat ╣о┴ж.txt This is simple transposition cipher key is "python" Ciphertext is hreCp1_ev_s117nr_ys17eer132n_5 Solve 난 이...
HackCTF Classic Cipher - 1
Classic Cipher - 1 Source Hint : [::-1] ?y4zl4J_d0ur_b0f_0K zp nhsm Solve 우선 힌트를 가지고 해당 텍스트를 반대로 출력해봤다. string = "" with open("Cipher.txt", "rb") as f: string = f.read() print string[::-1] f...