ZeusWPI/intro_hacking_ctf
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Hannes 2024-02-21 17:53:04 +01:00
parent edb477fb84
commit 38c3cb6b77
16 changed files with 66 additions and 0 deletions
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5
crypto/XOR_ex.txt Normal file
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ENCRYPTED
LONGDATAT
HATISLONG

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binary/buf.c → crypto/binary/buf.c
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binary/a.out → crypto/binary/buf.out
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crypto/binary/ono.c Normal file
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#include <stdio.h>
#include <stdlib.h>
char *__rdfl() {
FILE *fl = fopen("flag.txt", "r");
fseek(fl, 0, SEEK_END);
unsigned long fs = (unsigned long)ftell(fl);
fseek(fl, 0, SEEK_SET);
char *buf = malloc(fs);
fread(buf, 1, fs, fl);
return buf;
}
int main() {
printf("Input? ");
int input;
scanf("%d", &input);
int f1 = 1;
int f2 = 1;
for(int step = 1; step <= 5; step++) {
f1 = f1 * 2;
if(step % 3 != 0) f2 = f2 * 3;
}
int code = input - f1 * f2;
if(code == 0xC0DE) {
char *__fl = __rdfl();
printf("%s\n", __fl);
free(__fl);
}
else {
return -1;
}
}

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binary/vincent.out → crypto/binary/vincent.out
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crypto/chal_encrypted_flag/flag_encrypted.txt Normal file
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#р‡жнХ( )ч«”КМ?k3о«пш•dЄ¶

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crypto/chal_encrypted_flag/text_encrypted.txt Normal file
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'<27>ʙ<EFBFBD>:,f쇅<66><EC8785>s1(<28><>ѕ<EFBFBD>;1#<23><><EFBFBD><EFBFBD><EFBFBD>26f<36><66>׳54'⇅<><E28785>

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crypto/chal_encrypted_flag/text_plain.txt Normal file
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Hallo dit is de input maar hier staan geen flags :(

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crypto/chal_perfect_encryption/flags.txt Normal file
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MrhfPGS{ebg13_1f_ebg_RYMCBWX}
GlbzJAM{j3hzhy_j1wo3y_iyba3mvyj3_OHSSIOL}
WmV1c0NURntCYXMzNjRfcGFkZDFuZ19KSkFQTEtFfQ==
5AA6AECEC22A62DEA67626968676FAF676F6FA3232D242A222D2BE

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crypto/flag.txt Normal file
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ZeusCTF{xor_1s_l3uk_JMKJR5}

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crypto/key.txt Normal file
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XF…ô¥¹“SXF…ô¥¹“SXF…ô¥µÞZPQ×¼¿¨€Eƒð®÷ÔPQIÂáéâÜ

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forensics/flag.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
ZeusCTF{HTTP_1s_pla1nt3xt_JEALBEF}
</body>
</html>

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forensics/nc_flag.txt Normal file
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ZeusCTF{N3tCat_1s_fun_AJJFPIK}

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forensics/zeus_wireshark.pcapng Normal file
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