рдЖрдИрдбреАрдП рдкреНрд░реЛ рдореЗрдВ рдХреНрд▓рд╛рдЗрдВрдЯ рдлрд╝рд╛рдЗрд▓ рдЦреЛрд▓реЗрдВ рдФрд░ рджреЗрдЦреЗрдВ рдХрд┐ рдпрд╣ рдзреНрд╡рдЬ рдХрд╛ рд╣рд┐рд╕реНрд╕рд╛ рдбрд╛рдЙрдирд▓реЛрдб рдХрд░ рд╕рдХрддрд╛ рд╣реИред рд╕рд░реНрд╡рд░ рд╕реЗ рдлрд╛рдЗрд▓ https://ssltest.a1exdandy.me:443/ ред рдХрдорд╛рдВрдб рд▓рд╛рдЗрди рд╕реЗ рдбрд╛рдЙрдирд▓реЛрдб рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП рдлрд╝рд╛рдЗрд▓ рдХрд╛ рдХреМрди рд╕рд╛ рднрд╛рдЧ (рдХрд┐рд╕ рдмрд╛рдЗрдЯ рд╕реЗ) рд▓рд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред
signed __int64 __fastcall main(int argc, char **argv, char **a3) { size_t v4; // rsi __int64 v5; // ST48_8 int v6; // [rsp+10h] [rbp-450h] int v7; // [rsp+14h] [rbp-44Ch] __int64 v8; // [rsp+20h] [rbp-440h] __int64 v9; // [rsp+28h] [rbp-438h] __int64 v10; // [rsp+30h] [rbp-430h] __int64 v11; // [rsp+38h] [rbp-428h] __int64 v12; // [rsp+40h] [rbp-420h] char ptr; // [rsp+50h] [rbp-410h] unsigned __int64 v14; // [rsp+458h] [rbp-8h] v14 = __readfsqword(0x28u); if ( argc != 3 ) return 0xFFFFFFFFLL; v6 = atoi(argv[1]); v7 = atoi(argv[2]); if ( v6 < 0 || v7 < 0 || v7 <= v6 ) return 0xFFFFFFFFLL; v8 = 0LL; v9 = 0LL; v10 = 0LL; OPENSSL_init_ssl(0LL, 0LL); OPENSSL_init_crypto(2048LL, 0LL); v11 = ENGINE_get_default_DH(2048LL, 0LL); if ( v11 ) { if ( (unsigned int)ENGINE_init(v11) ) { v12 = ENGINE_get_DH(v11); if ( v12 ) { v8 = DH_meth_dup(v12); if ( v8 ) { if ( (unsigned int)DH_meth_set_generate_key(v8, dh_1) ) { if ( (unsigned int)ENGINE_set_DH(v11, v8) ) { v5 = TLSv1_2_client_method(v11, v8); v10 = SSL_CTX_new(v5); if ( (unsigned int)SSL_CTX_set_cipher_list(v10, "DHE-RSA-AES128-SHA256") ) { v9 = BIO_new_ssl_connect(v10); BIO_ctrl(v9, 100LL, 0LL, (__int64)"ssltest.a1exdandy.me:443"); if ( BIO_ctrl(v9, 101LL, 0LL, 0LL) >= 0 ) { BIO_ctrl(v9, 101LL, 0LL, 0LL); BIO_printf(v9, "GET /flag.jpg HTTP/1.1\n", argv); BIO_printf(v9, "Host: ssltest.a1exdandy.me\n"); BIO_printf(v9, "Range: bytes=%d-%d\n\n", (unsigned int)v6, (unsigned int)v7); v4 = (signed int)BIO_read(v9, &ptr, 1024LL); fwrite(&ptr, v4, 1uLL, stdout); } else { v4 = 1LL; fwrite("Can't do connect\n", 1uLL, 0x11uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set cipher list\n", 1uLL, 0x16uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set DH methods\n", 1uLL, 0x15uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set generate_key method\n", 1uLL, 0x1EuLL, stderr); } } else { v4 = 1LL; fwrite("Can't dup dh meth\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } } else { v4 = 1LL; fwrite("Can't init engine\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } if ( v11 ) { ENGINE_finish(v11, v4); ENGINE_free(v11); } if ( v8 ) DH_meth_free(v8, v4); if ( v10 ) SSL_CTX_free(v10, v4); if ( v9 ) BIO_free_all(v9, v4); return 0LL; }
v11)) signed __int64 __fastcall main(int argc, char **argv, char **a3) { size_t v4; // rsi __int64 v5; // ST48_8 int v6; // [rsp+10h] [rbp-450h] int v7; // [rsp+14h] [rbp-44Ch] __int64 v8; // [rsp+20h] [rbp-440h] __int64 v9; // [rsp+28h] [rbp-438h] __int64 v10; // [rsp+30h] [rbp-430h] __int64 v11; // [rsp+38h] [rbp-428h] __int64 v12; // [rsp+40h] [rbp-420h] char ptr; // [rsp+50h] [rbp-410h] unsigned __int64 v14; // [rsp+458h] [rbp-8h] v14 = __readfsqword(0x28u); if ( argc != 3 ) return 0xFFFFFFFFLL; v6 = atoi(argv[1]); v7 = atoi(argv[2]); if ( v6 < 0 || v7 < 0 || v7 <= v6 ) return 0xFFFFFFFFLL; v8 = 0LL; v9 = 0LL; v10 = 0LL; OPENSSL_init_ssl(0LL, 0LL); OPENSSL_init_crypto(2048LL, 0LL); v11 = ENGINE_get_default_DH(2048LL, 0LL); if ( v11 ) { if ( (unsigned int)ENGINE_init(v11) ) { v12 = ENGINE_get_DH(v11); if ( v12 ) { v8 = DH_meth_dup(v12); if ( v8 ) { if ( (unsigned int)DH_meth_set_generate_key(v8, dh_1) ) { if ( (unsigned int)ENGINE_set_DH(v11, v8) ) { v5 = TLSv1_2_client_method(v11, v8); v10 = SSL_CTX_new(v5); if ( (unsigned int)SSL_CTX_set_cipher_list(v10, "DHE-RSA-AES128-SHA256") ) { v9 = BIO_new_ssl_connect(v10); BIO_ctrl(v9, 100LL, 0LL, (__int64)"ssltest.a1exdandy.me:443"); if ( BIO_ctrl(v9, 101LL, 0LL, 0LL) >= 0 ) { BIO_ctrl(v9, 101LL, 0LL, 0LL); BIO_printf(v9, "GET /flag.jpg HTTP/1.1\n", argv); BIO_printf(v9, "Host: ssltest.a1exdandy.me\n"); BIO_printf(v9, "Range: bytes=%d-%d\n\n", (unsigned int)v6, (unsigned int)v7); v4 = (signed int)BIO_read(v9, &ptr, 1024LL); fwrite(&ptr, v4, 1uLL, stdout); } else { v4 = 1LL; fwrite("Can't do connect\n", 1uLL, 0x11uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set cipher list\n", 1uLL, 0x16uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set DH methods\n", 1uLL, 0x15uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set generate_key method\n", 1uLL, 0x1EuLL, stderr); } } else { v4 = 1LL; fwrite("Can't dup dh meth\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } } else { v4 = 1LL; fwrite("Can't init engine\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } if ( v11 ) { ENGINE_finish(v11, v4); ENGINE_free(v11); } if ( v8 ) DH_meth_free(v8, v4); if ( v10 ) SSL_CTX_free(v10, v4); if ( v9 ) BIO_free_all(v9, v4); return 0LL; }
(__int64) "ssltest.a1exdandy.me:443"); signed __int64 __fastcall main(int argc, char **argv, char **a3) { size_t v4; // rsi __int64 v5; // ST48_8 int v6; // [rsp+10h] [rbp-450h] int v7; // [rsp+14h] [rbp-44Ch] __int64 v8; // [rsp+20h] [rbp-440h] __int64 v9; // [rsp+28h] [rbp-438h] __int64 v10; // [rsp+30h] [rbp-430h] __int64 v11; // [rsp+38h] [rbp-428h] __int64 v12; // [rsp+40h] [rbp-420h] char ptr; // [rsp+50h] [rbp-410h] unsigned __int64 v14; // [rsp+458h] [rbp-8h] v14 = __readfsqword(0x28u); if ( argc != 3 ) return 0xFFFFFFFFLL; v6 = atoi(argv[1]); v7 = atoi(argv[2]); if ( v6 < 0 || v7 < 0 || v7 <= v6 ) return 0xFFFFFFFFLL; v8 = 0LL; v9 = 0LL; v10 = 0LL; OPENSSL_init_ssl(0LL, 0LL); OPENSSL_init_crypto(2048LL, 0LL); v11 = ENGINE_get_default_DH(2048LL, 0LL); if ( v11 ) { if ( (unsigned int)ENGINE_init(v11) ) { v12 = ENGINE_get_DH(v11); if ( v12 ) { v8 = DH_meth_dup(v12); if ( v8 ) { if ( (unsigned int)DH_meth_set_generate_key(v8, dh_1) ) { if ( (unsigned int)ENGINE_set_DH(v11, v8) ) { v5 = TLSv1_2_client_method(v11, v8); v10 = SSL_CTX_new(v5); if ( (unsigned int)SSL_CTX_set_cipher_list(v10, "DHE-RSA-AES128-SHA256") ) { v9 = BIO_new_ssl_connect(v10); BIO_ctrl(v9, 100LL, 0LL, (__int64)"ssltest.a1exdandy.me:443"); if ( BIO_ctrl(v9, 101LL, 0LL, 0LL) >= 0 ) { BIO_ctrl(v9, 101LL, 0LL, 0LL); BIO_printf(v9, "GET /flag.jpg HTTP/1.1\n", argv); BIO_printf(v9, "Host: ssltest.a1exdandy.me\n"); BIO_printf(v9, "Range: bytes=%d-%d\n\n", (unsigned int)v6, (unsigned int)v7); v4 = (signed int)BIO_read(v9, &ptr, 1024LL); fwrite(&ptr, v4, 1uLL, stdout); } else { v4 = 1LL; fwrite("Can't do connect\n", 1uLL, 0x11uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set cipher list\n", 1uLL, 0x16uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set DH methods\n", 1uLL, 0x15uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set generate_key method\n", 1uLL, 0x1EuLL, stderr); } } else { v4 = 1LL; fwrite("Can't dup dh meth\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } } else { v4 = 1LL; fwrite("Can't init engine\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } if ( v11 ) { ENGINE_finish(v11, v4); ENGINE_free(v11); } if ( v8 ) DH_meth_free(v8, v4); if ( v10 ) SSL_CTX_free(v10, v4); if ( v9 ) BIO_free_all(v9, v4); return 0LL; }
n", 1uLL, 0x11uLL, stderr); signed __int64 __fastcall main(int argc, char **argv, char **a3) { size_t v4; // rsi __int64 v5; // ST48_8 int v6; // [rsp+10h] [rbp-450h] int v7; // [rsp+14h] [rbp-44Ch] __int64 v8; // [rsp+20h] [rbp-440h] __int64 v9; // [rsp+28h] [rbp-438h] __int64 v10; // [rsp+30h] [rbp-430h] __int64 v11; // [rsp+38h] [rbp-428h] __int64 v12; // [rsp+40h] [rbp-420h] char ptr; // [rsp+50h] [rbp-410h] unsigned __int64 v14; // [rsp+458h] [rbp-8h] v14 = __readfsqword(0x28u); if ( argc != 3 ) return 0xFFFFFFFFLL; v6 = atoi(argv[1]); v7 = atoi(argv[2]); if ( v6 < 0 || v7 < 0 || v7 <= v6 ) return 0xFFFFFFFFLL; v8 = 0LL; v9 = 0LL; v10 = 0LL; OPENSSL_init_ssl(0LL, 0LL); OPENSSL_init_crypto(2048LL, 0LL); v11 = ENGINE_get_default_DH(2048LL, 0LL); if ( v11 ) { if ( (unsigned int)ENGINE_init(v11) ) { v12 = ENGINE_get_DH(v11); if ( v12 ) { v8 = DH_meth_dup(v12); if ( v8 ) { if ( (unsigned int)DH_meth_set_generate_key(v8, dh_1) ) { if ( (unsigned int)ENGINE_set_DH(v11, v8) ) { v5 = TLSv1_2_client_method(v11, v8); v10 = SSL_CTX_new(v5); if ( (unsigned int)SSL_CTX_set_cipher_list(v10, "DHE-RSA-AES128-SHA256") ) { v9 = BIO_new_ssl_connect(v10); BIO_ctrl(v9, 100LL, 0LL, (__int64)"ssltest.a1exdandy.me:443"); if ( BIO_ctrl(v9, 101LL, 0LL, 0LL) >= 0 ) { BIO_ctrl(v9, 101LL, 0LL, 0LL); BIO_printf(v9, "GET /flag.jpg HTTP/1.1\n", argv); BIO_printf(v9, "Host: ssltest.a1exdandy.me\n"); BIO_printf(v9, "Range: bytes=%d-%d\n\n", (unsigned int)v6, (unsigned int)v7); v4 = (signed int)BIO_read(v9, &ptr, 1024LL); fwrite(&ptr, v4, 1uLL, stdout); } else { v4 = 1LL; fwrite("Can't do connect\n", 1uLL, 0x11uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set cipher list\n", 1uLL, 0x16uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set DH methods\n", 1uLL, 0x15uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set generate_key method\n", 1uLL, 0x1EuLL, stderr); } } else { v4 = 1LL; fwrite("Can't dup dh meth\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } } else { v4 = 1LL; fwrite("Can't init engine\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } if ( v11 ) { ENGINE_finish(v11, v4); ENGINE_free(v11); } if ( v8 ) DH_meth_free(v8, v4); if ( v10 ) SSL_CTX_free(v10, v4); if ( v9 ) BIO_free_all(v9, v4); return 0LL; }
\ n", 1uLL, 0x12uLL, stderr); signed __int64 __fastcall main(int argc, char **argv, char **a3) { size_t v4; // rsi __int64 v5; // ST48_8 int v6; // [rsp+10h] [rbp-450h] int v7; // [rsp+14h] [rbp-44Ch] __int64 v8; // [rsp+20h] [rbp-440h] __int64 v9; // [rsp+28h] [rbp-438h] __int64 v10; // [rsp+30h] [rbp-430h] __int64 v11; // [rsp+38h] [rbp-428h] __int64 v12; // [rsp+40h] [rbp-420h] char ptr; // [rsp+50h] [rbp-410h] unsigned __int64 v14; // [rsp+458h] [rbp-8h] v14 = __readfsqword(0x28u); if ( argc != 3 ) return 0xFFFFFFFFLL; v6 = atoi(argv[1]); v7 = atoi(argv[2]); if ( v6 < 0 || v7 < 0 || v7 <= v6 ) return 0xFFFFFFFFLL; v8 = 0LL; v9 = 0LL; v10 = 0LL; OPENSSL_init_ssl(0LL, 0LL); OPENSSL_init_crypto(2048LL, 0LL); v11 = ENGINE_get_default_DH(2048LL, 0LL); if ( v11 ) { if ( (unsigned int)ENGINE_init(v11) ) { v12 = ENGINE_get_DH(v11); if ( v12 ) { v8 = DH_meth_dup(v12); if ( v8 ) { if ( (unsigned int)DH_meth_set_generate_key(v8, dh_1) ) { if ( (unsigned int)ENGINE_set_DH(v11, v8) ) { v5 = TLSv1_2_client_method(v11, v8); v10 = SSL_CTX_new(v5); if ( (unsigned int)SSL_CTX_set_cipher_list(v10, "DHE-RSA-AES128-SHA256") ) { v9 = BIO_new_ssl_connect(v10); BIO_ctrl(v9, 100LL, 0LL, (__int64)"ssltest.a1exdandy.me:443"); if ( BIO_ctrl(v9, 101LL, 0LL, 0LL) >= 0 ) { BIO_ctrl(v9, 101LL, 0LL, 0LL); BIO_printf(v9, "GET /flag.jpg HTTP/1.1\n", argv); BIO_printf(v9, "Host: ssltest.a1exdandy.me\n"); BIO_printf(v9, "Range: bytes=%d-%d\n\n", (unsigned int)v6, (unsigned int)v7); v4 = (signed int)BIO_read(v9, &ptr, 1024LL); fwrite(&ptr, v4, 1uLL, stdout); } else { v4 = 1LL; fwrite("Can't do connect\n", 1uLL, 0x11uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set cipher list\n", 1uLL, 0x16uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set DH methods\n", 1uLL, 0x15uLL, stderr); } } else { v4 = 1LL; fwrite("Can't set generate_key method\n", 1uLL, 0x1EuLL, stderr); } } else { v4 = 1LL; fwrite("Can't dup dh meth\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } } else { v4 = 1LL; fwrite("Can't init engine\n", 1uLL, 0x12uLL, stderr); } } else { v4 = 1LL; fwrite("Can't get DH\n", 1uLL, 0xDuLL, stderr); } if ( v11 ) { ENGINE_finish(v11, v4); ENGINE_free(v11); } if ( v8 ) DH_meth_free(v8, v4); if ( v10 ) SSL_CTX_free(v10, v4); if ( v9 ) BIO_free_all(v9, v4); return 0LL; }
рд╕рд░реНрд╡рд░ рдкрд░ рдзреНрд╡рдЬ рдХреЗ рд╕рд╛рде рдХреЛрдИ рдЪрд┐рддреНрд░ рдирд╣реАрдВ рдереЗ, рд▓реЗрдХрд┐рди рдбрдВрдк.рдХреИрдк ssl рдЯреНрд░реИрдлрд╝рд┐рдХ рдХрд╛ рдПрдХ рдЧреБрдЪреНрдЫрд╛ рд╣реИ, рд╕рдВрднрд╡рддрдГ рдЪрд┐рддреНрд░ рдХреЗ рдЯреБрдХрдбрд╝реЛрдВ рдХреЗ рд╕рд╛рдеред рд╣рд╛рд░реНрджрд┐рдХ рдХреЗ рд▓рд┐рдП рд╕рд░реНрд╡рд░ рдХреА рддреНрд╡рд░рд┐рдд рдЬрд╛рдВрдЪ рдХреЗ рдмрд╛рдж (рдпрд╛рддрд╛рдпрд╛рдд рдХреЛ рдбрд┐рдХреНрд░рд┐рдкреНрдЯ рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП рдПрдХ рдирд┐рдЬреА рдХреБрдВрдЬреА рдЪреЛрд░реА рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП), рдпрд╣ рдкрддрд╛ рдЪрд▓рд╛ рдХрд┐ рд╕рд░реНрд╡рд░ рдХрдордЬреЛрд░ рдирд╣реАрдВ рд╣реИред рдЗрд╕рдХреЗ рдЕрд▓рд╛рд╡рд╛, SSL рд╕рддреНрд░реЛрдВ рдореЗрдВ, рдЯреНрд░реИрдлрд╝рд┐рдХ рдбрдВрдк рдФрд░ рдХреНрд▓рд╛рдЗрдВрдЯ рдХреЗ рдЕрдиреБрд╕рд╛рд░, DHE-RSA-AES128-SHA256 рд╕рд┐рдлрд░ рдХрд╛ рдЙрдкрдпреЛрдЧ рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ, рдЬрд┐рд╕рдореЗрдВ RSA рдХрд╛ рдЙрдкрдпреЛрдЧ рдХреЗрд╡рд▓ рд╣рд╕реНрддрд╛рдХреНрд╖рд░ рдХрд░рдиреЗ рдХреЗ рд▓рд┐рдП рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИ, рдФрд░ рдЗрд╕ рдореЛрдб рдореЗрдВ рдирд┐рдЬреА RSA рд╕рд░реНрд╡рд░ рдХреБрдВрдЬреА рдХреЗ рдЕрдиреБрд╕рд╛рд░ рдбрд┐рдлрд┐-рд╣реЗрд▓рдореИрди рд╕реНрдХреАрдо рдХреЗ рдЕрдиреБрд╕рд╛рд░ рдХреБрдВрдЬрд┐рдпреЛрдВ рдХрд╛ рдЖрджрд╛рди-рдкреНрд░рджрд╛рди рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред )ред