From 8f3c5cf6a42784a76a13e6a1d7df0adec47b6af7 Mon Sep 17 00:00:00 2001 From: aixiao Date: Wed, 7 Sep 2022 15:41:40 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E5=A7=8B=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Makefile | 16 + sha.c | 1025 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1041 insertions(+) create mode 100644 Makefile create mode 100644 sha.c diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..fd5e185 --- /dev/null +++ b/Makefile @@ -0,0 +1,16 @@ +CROSS_COMPILE ?= +CC := $(CROSS_COMPILE)gcc +STRIP := $(CROSS_COMPILE)strip +CFLAGS += -g -Wall +LIBS = -static +OBJ := sha + +all: sha.o + $(CC) $(CFLAGS) -o $(OBJ) $^ $(LIBS) +.c.o: + $(CC) $(CFLAGS) -c $< + +clean: + rm -rf *.o + rm $(OBJ) + diff --git a/sha.c b/sha.c new file mode 100644 index 0000000..c723f46 --- /dev/null +++ b/sha.c @@ -0,0 +1,1025 @@ +#include +#include +#include +#include +#include +#include +#include + +#define BUFFER_SIZE 270 + +static uint8_t key[] = "aixiao"; +char *buff; +long file_size; +static int Nb = 4; +static int Nk = 4; +static int Nr = 10; + +bool EncryptDataToCipherTxt(uint8_t * orign, uint8_t * result, uint16_t length); + +uint8_t gadd(uint8_t a, uint8_t b) +{ + return a ^ b; +} + +uint8_t gsub(uint8_t a, uint8_t b) +{ + return a ^ b; +} + +uint8_t gmult(uint8_t a, uint8_t b) +{ + uint8_t p = 0, i = 0, hbs = 0; + + for (i = 0; i < 8; i++) { + if (b & 1) { + p ^= a; + } + + hbs = a & 0x80; + a <<= 1; + if (hbs) + a ^= 0x1b; + b >>= 1; + } + + return (uint8_t) p; +} + +void coef_add(uint8_t a[], uint8_t b[], uint8_t d[]) +{ + d[0] = a[0] ^ b[0]; + d[1] = a[1] ^ b[1]; + d[2] = a[2] ^ b[2]; + d[3] = a[3] ^ b[3]; +} + +void coef_mult(uint8_t * a, uint8_t * b, uint8_t * d) +{ + d[0] = gmult(a[0], b[0]) ^ gmult(a[3], b[1]) ^ gmult(a[2], b[2]) ^ gmult(a[1], b[3]); + d[1] = gmult(a[1], b[0]) ^ gmult(a[0], b[1]) ^ gmult(a[3], b[2]) ^ gmult(a[2], b[3]); + d[2] = gmult(a[2], b[0]) ^ gmult(a[1], b[1]) ^ gmult(a[0], b[2]) ^ gmult(a[3], b[3]); + d[3] = gmult(a[3], b[0]) ^ gmult(a[2], b[1]) ^ gmult(a[1], b[2]) ^ gmult(a[0], b[3]); +} + +static uint8_t s_box[256] = { + 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, + 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, + 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, + 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, + 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, + 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, + 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, + 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, + 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, + 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, + 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, + 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, + 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, + 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, + 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, + 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 +}; + +static uint8_t inv_s_box[256] = { + 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, + 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, + 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, + 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, + 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, + 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, + 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, + 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, + 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, + 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, + 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, + 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, + 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, + 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, + 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, + 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d +}; + +uint8_t R[] = { 0x02, 0x00, 0x00, 0x00 }; + +uint8_t *Rcon(uint8_t i) +{ + if (i == 1) { + R[0] = 0x01; + } else if (i > 1) { + R[0] = 0x02; + i--; + while (i - 1 > 0) { + R[0] = gmult(R[0], 0x02); + i--; + } + } + + return R; +} + +void add_round_key(uint8_t * state, uint8_t * w, uint8_t r) +{ + uint8_t c; + + for (c = 0; c < Nb; c++) { + state[Nb * 0 + c] = state[Nb * 0 + c] ^ w[4 * Nb * r + 4 * c + 0]; + state[Nb * 1 + c] = state[Nb * 1 + c] ^ w[4 * Nb * r + 4 * c + 1]; + state[Nb * 2 + c] = state[Nb * 2 + c] ^ w[4 * Nb * r + 4 * c + 2]; + state[Nb * 3 + c] = state[Nb * 3 + c] ^ w[4 * Nb * r + 4 * c + 3]; + } +} + +void mix_columns(uint8_t * state) +{ + uint8_t a[] = { 0x02, 0x01, 0x01, 0x03 }; + uint8_t i, j, col[4], res[4]; + + for (j = 0; j < Nb; j++) { + for (i = 0; i < 4; i++) { + col[i] = state[Nb * i + j]; + } + + coef_mult(a, col, res); + + for (i = 0; i < 4; i++) { + state[Nb * i + j] = res[i]; + } + } +} + +void inv_mix_columns(uint8_t * state) +{ + uint8_t a[] = { 0x0e, 0x09, 0x0d, 0x0b }; + uint8_t i, j, col[4], res[4]; + + for (j = 0; j < Nb; j++) { + for (i = 0; i < 4; i++) { + col[i] = state[Nb * i + j]; + } + + coef_mult(a, col, res); + + for (i = 0; i < 4; i++) { + state[Nb * i + j] = res[i]; + } + } +} + +void shift_rows(uint8_t * state) +{ + uint8_t i, k, s, tmp; + + for (i = 1; i < 4; i++) { + s = 0; + while (s < i) { + tmp = state[Nb * i + 0]; + + for (k = 1; k < Nb; k++) { + state[Nb * i + k - 1] = state[Nb * i + k]; + } + + state[Nb * i + Nb - 1] = tmp; + s++; + } + } +} + +void inv_shift_rows(uint8_t * state) +{ + uint8_t i, k, s, tmp; + + for (i = 1; i < 4; i++) { + s = 0; + while (s < i) { + tmp = state[Nb * i + Nb - 1]; + + for (k = Nb - 1; k > 0; k--) { + state[Nb * i + k] = state[Nb * i + k - 1]; + } + + state[Nb * i + 0] = tmp; + s++; + } + } +} + +void sub_bytes(uint8_t * state) +{ + uint8_t i, j; + uint8_t row, col; + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + row = (state[Nb * i + j] & 0xf0) >> 4; + col = state[Nb * i + j] & 0x0f; + state[Nb * i + j] = s_box[16 * row + col]; + } + } +} + +void inv_sub_bytes(uint8_t * state) +{ + uint8_t i, j; + uint8_t row, col; + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + row = (state[Nb * i + j] & 0xf0) >> 4; + col = state[Nb * i + j] & 0x0f; + state[Nb * i + j] = inv_s_box[16 * row + col]; + } + } +} + +void sub_word(uint8_t * w) +{ + uint8_t i; + + for (i = 0; i < 4; i++) { + w[i] = s_box[16 * ((w[i] & 0xf0) >> 4) + (w[i] & 0x0f)]; + } +} + +void rot_word(uint8_t * w) +{ + uint8_t tmp; + uint8_t i; + + tmp = w[0]; + + for (i = 0; i < 3; i++) { + w[i] = w[i + 1]; + } + + w[3] = tmp; +} + +void key_expansion(uint8_t * key, uint8_t * w) +{ + uint8_t tmp[4]; + uint8_t i; + uint8_t len = Nb * (Nr + 1); + + for (i = 0; i < Nk; i++) { + w[4 * i + 0] = key[4 * i + 0]; + w[4 * i + 1] = key[4 * i + 1]; + w[4 * i + 2] = key[4 * i + 2]; + w[4 * i + 3] = key[4 * i + 3]; + } + + for (i = Nk; i < len; i++) { + tmp[0] = w[4 * (i - 1) + 0]; + tmp[1] = w[4 * (i - 1) + 1]; + tmp[2] = w[4 * (i - 1) + 2]; + tmp[3] = w[4 * (i - 1) + 3]; + + if (i % Nk == 0) { + + rot_word(tmp); + sub_word(tmp); + coef_add(tmp, Rcon(i / Nk), tmp); + + } else if (Nk > 6 && i % Nk == 4) { + + sub_word(tmp); + + } + + w[4 * i + 0] = w[4 * (i - Nk) + 0] ^ tmp[0]; + w[4 * i + 1] = w[4 * (i - Nk) + 1] ^ tmp[1]; + w[4 * i + 2] = w[4 * (i - Nk) + 2] ^ tmp[2]; + w[4 * i + 3] = w[4 * (i - Nk) + 3] ^ tmp[3]; + } +} + +void cipher(uint8_t * in, uint8_t * out, uint8_t * w) +{ + uint8_t state[4 * Nb]; + uint8_t r, i, j; + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + state[Nb * i + j] = in[i + 4 * j]; + } + } + + add_round_key(state, w, 0); + + for (r = 1; r < Nr; r++) { + sub_bytes(state); + shift_rows(state); + mix_columns(state); + add_round_key(state, w, r); + } + + sub_bytes(state); + shift_rows(state); + add_round_key(state, w, Nr); + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + out[i + 4 * j] = state[Nb * i + j]; + } + } +} + +void inv_cipher(uint8_t * in, uint8_t * out, uint8_t * w) +{ + uint8_t state[4 * Nb]; + uint8_t r, i, j; + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + state[Nb * i + j] = in[i + 4 * j]; + } + } + + add_round_key(state, w, Nr); + + for (r = Nr - 1; r >= 1; r--) { + inv_shift_rows(state); + inv_sub_bytes(state); + add_round_key(state, w, r); + inv_mix_columns(state); + } + + inv_shift_rows(state); + inv_sub_bytes(state); + add_round_key(state, w, 0); + + for (i = 0; i < 4; i++) { + for (j = 0; j < Nb; j++) { + out[i + 4 * j] = state[Nb * i + j]; + } + } +} + +bool EncryptDataToCipherTxt(uint8_t * orign, uint8_t * result, uint16_t length) +{ + uint8_t w[240]; + + switch (sizeof(key)) { + default: + case 16: + Nk = 4; + Nr = 10; + break; + case 24: + Nk = 6; + Nr = 12; + break; + case 32: + Nk = 8; + Nr = 14; + break; + } + + key_expansion(key, w); + + if (length % 16 == 0) { + uint16_t i; + uint16_t counter = length / 16; + uint8_t *p, *q; + + for (i = 0; i < counter; i++) { + p = &orign[16 * i]; + q = &result[16 * i]; + cipher(p, q, w); + } + } else { + return false; + } + return true; +} + +int open_file(char *filename) +{ + FILE *file; + + file = fopen(filename, "r"); + if (file == NULL) { + perror("cannot open config file."); + exit(-1); + } + fseek(file, 0, SEEK_END); + file_size = ftell(file); + buff = (char *)malloc(file_size + 1); + if (buff == NULL) + perror("out of memory."); + rewind(file); + if (fread(buff, file_size, 1, file) < 1) { + perror("fread"); + } + fclose(file); + buff[file_size] = '\0'; + + return 0; +} + +char *source_c[] = { + "", + "#include ", + "#include ", + "#include ", + "#include ", + "#include ", + "#include ", + "#include ", + "#include ", + "", + "static uint8_t key[] = \"aixiao\";", + "char *buff;", + "long file_size;", + "", + + "static int Nb = 4;", + "static int Nk = 4;", + "static int Nr = 10;", + "", + "", + "uint8_t gadd(uint8_t a, uint8_t b)", + "{", + " return a ^ b;", + "}", + "", + "uint8_t gsub(uint8_t a, uint8_t b)", + "{", + " return a ^ b;", + "}", + "", + "uint8_t gmult(uint8_t a, uint8_t b)", + "{", + " uint8_t p = 0, i = 0, hbs = 0;", + "", + " for (i = 0; i < 8; i++) {", + " if (b & 1) {", + " p ^= a;", + " }", + "", + " hbs = a & 0x80;", + " a <<= 1;", + " if (hbs)", + " a ^= 0x1b;", + " b >>= 1;", + " }", + "", + " return (uint8_t) p;", + "}", + "", + "void coef_add(uint8_t a[], uint8_t b[], uint8_t d[])", + "{", + " d[0] = a[0] ^ b[0];", + " d[1] = a[1] ^ b[1];", + " d[2] = a[2] ^ b[2];", + " d[3] = a[3] ^ b[3];", + "}", + "", + "void coef_mult(uint8_t * a, uint8_t * b, uint8_t * d)", + "{", + " d[0] = gmult(a[0], b[0]) ^ gmult(a[3], b[1]) ^ gmult(a[2], b[2]) ^ gmult(a[1], b[3]);", + " d[1] = gmult(a[1], b[0]) ^ gmult(a[0], b[1]) ^ gmult(a[3], b[2]) ^ gmult(a[2], b[3]);", + " d[2] = gmult(a[2], b[0]) ^ gmult(a[1], b[1]) ^ gmult(a[0], b[2]) ^ gmult(a[3], b[3]);", + " d[3] = gmult(a[3], b[0]) ^ gmult(a[2], b[1]) ^ gmult(a[1], b[2]) ^ gmult(a[0], b[3]);", + "}", + "", + "static uint8_t s_box[256] = {", + " 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,", + " 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,", + " 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,", + " 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,", + " 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,", + " 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,", + " 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,", + " 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,", + " 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,", + " 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,", + " 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,", + " 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,", + " 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,", + " 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,", + " 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,", + " 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16", + "};", + "", + "static uint8_t inv_s_box[256] = {", + " 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,", + " 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,", + " 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,", + " 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,", + " 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,", + " 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,", + " 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,", + " 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,", + " 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,", + " 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,", + " 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,", + " 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,", + " 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,", + " 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,", + " 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,", + " 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d", + "};", + "", + "uint8_t R[] = { 0x02, 0x00, 0x00, 0x00 };", + "", + "uint8_t *Rcon(uint8_t i)", + "{", + " if (i == 1) {", + " R[0] = 0x01;", + " } else if (i > 1) {", + " R[0] = 0x02;", + " i--;", + " while (i - 1 > 0) {", + " R[0] = gmult(R[0], 0x02);", + " i--;", + " }", + " }", + "", + " return R;", + "}", + "", + "void add_round_key(uint8_t * state, uint8_t * w, uint8_t r)", + "{", + " uint8_t c;", + "", + " for (c = 0; c < Nb; c++) {", + " state[Nb * 0 + c] = state[Nb * 0 + c] ^ w[4 * Nb * r + 4 * c + 0];", + " state[Nb * 1 + c] = state[Nb * 1 + c] ^ w[4 * Nb * r + 4 * c + 1];", + " state[Nb * 2 + c] = state[Nb * 2 + c] ^ w[4 * Nb * r + 4 * c + 2];", + " state[Nb * 3 + c] = state[Nb * 3 + c] ^ w[4 * Nb * r + 4 * c + 3];", + " }", + "}", + "", + "void mix_columns(uint8_t * state)", + "{", + " uint8_t a[] = { 0x02, 0x01, 0x01, 0x03 };", + " uint8_t i, j, col[4], res[4];", + "", + " for (j = 0; j < Nb; j++) {", + " for (i = 0; i < 4; i++) {", + " col[i] = state[Nb * i + j];", + " }", + "", + " coef_mult(a, col, res);", + "", + " for (i = 0; i < 4; i++) {", + " state[Nb * i + j] = res[i];", + " }", + " }", + "}", + "", + "void inv_mix_columns(uint8_t * state)", + "{", + " uint8_t a[] = { 0x0e, 0x09, 0x0d, 0x0b };", + " uint8_t i, j, col[4], res[4];", + "", + " for (j = 0; j < Nb; j++) {", + " for (i = 0; i < 4; i++) {", + " col[i] = state[Nb * i + j];", + " }", + "", + " coef_mult(a, col, res);", + "", + " for (i = 0; i < 4; i++) {", + " state[Nb * i + j] = res[i];", + " }", + " }", + "}", + "", + "void shift_rows(uint8_t * state)", + "{", + " uint8_t i, k, s, tmp;", + "", + " for (i = 1; i < 4; i++) {", + "", + " s = 0;", + " while (s < i) {", + " tmp = state[Nb * i + 0];", + "", + " for (k = 1; k < Nb; k++) {", + " state[Nb * i + k - 1] = state[Nb * i + k];", + " }", + "", + " state[Nb * i + Nb - 1] = tmp;", + " s++;", + " }", + " }", + "}", + "", + "void inv_shift_rows(uint8_t * state)", + "{", + " uint8_t i, k, s, tmp;", + "", + " for (i = 1; i < 4; i++) {", + " s = 0;", + " while (s < i) {", + " tmp = state[Nb * i + Nb - 1];", + "", + " for (k = Nb - 1; k > 0; k--) {", + " state[Nb * i + k] = state[Nb * i + k - 1];", + " }", + "", + " state[Nb * i + 0] = tmp;", + " s++;", + " }", + " }", + "}", + "", + "void sub_bytes(uint8_t * state)", + "{", + " uint8_t i, j;", + " uint8_t row, col;", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " row = (state[Nb * i + j] & 0xf0) >> 4;", + " col = state[Nb * i + j] & 0x0f;", + " state[Nb * i + j] = s_box[16 * row + col];", + " }", + " }", + "}", + "", + "void inv_sub_bytes(uint8_t * state)", + "{", + " uint8_t i, j;", + " uint8_t row, col;", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " row = (state[Nb * i + j] & 0xf0) >> 4;", + " col = state[Nb * i + j] & 0x0f;", + " state[Nb * i + j] = inv_s_box[16 * row + col];", + " }", + " }", + "}", + "", + "void sub_word(uint8_t * w)", + "{", + " uint8_t i;", + + " for (i = 0; i < 4; i++) {", + " w[i] = s_box[16 * ((w[i] & 0xf0) >> 4) + (w[i] & 0x0f)];", + " }", + "}", + "", + "void rot_word(uint8_t * w)", + "{", + " uint8_t tmp;", + " uint8_t i;", + "", + " tmp = w[0];", + "", + " for (i = 0; i < 3; i++) {", + " w[i] = w[i + 1];", + " }", + "", + " w[3] = tmp;", + "}", + "", + "void key_expansion(uint8_t * key, uint8_t * w)", + "{", + " uint8_t tmp[4];", + " uint8_t i;", + " uint8_t len = Nb * (Nr + 1);", + "", + " for (i = 0; i < Nk; i++) {", + " w[4 * i + 0] = key[4 * i + 0];", + " w[4 * i + 1] = key[4 * i + 1];", + " w[4 * i + 2] = key[4 * i + 2];", + " w[4 * i + 3] = key[4 * i + 3];", + " }", + "", + " for (i = Nk; i < len; i++) {", + " tmp[0] = w[4 * (i - 1) + 0];", + " tmp[1] = w[4 * (i - 1) + 1];", + " tmp[2] = w[4 * (i - 1) + 2];", + " tmp[3] = w[4 * (i - 1) + 3];", + "", + " if (i % Nk == 0) {", + "", + " rot_word(tmp);", + " sub_word(tmp);", + " coef_add(tmp, Rcon(i / Nk), tmp);", + "", + " } else if (Nk > 6 && i % Nk == 4) {", + "", + " sub_word(tmp);", + "", + " }", + "", + " w[4 * i + 0] = w[4 * (i - Nk) + 0] ^ tmp[0];", + " w[4 * i + 1] = w[4 * (i - Nk) + 1] ^ tmp[1];", + " w[4 * i + 2] = w[4 * (i - Nk) + 2] ^ tmp[2];", + " w[4 * i + 3] = w[4 * (i - Nk) + 3] ^ tmp[3];", + " }", + "}", + "", + "void cipher(uint8_t * in, uint8_t * out, uint8_t * w)", + "{", + " uint8_t state[4 * Nb];", + " uint8_t r, i, j;", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " state[Nb * i + j] = in[i + 4 * j];", + " }", + " }", + "", + " add_round_key(state, w, 0);", + "", + " for (r = 1; r < Nr; r++) {", + " sub_bytes(state);", + " shift_rows(state);", + " mix_columns(state);", + " add_round_key(state, w, r);", + " }", + "", + " sub_bytes(state);", + " shift_rows(state);", + " add_round_key(state, w, Nr);", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " out[i + 4 * j] = state[Nb * i + j];", + " }", + " }", + "}", + "", + "void inv_cipher(uint8_t * in, uint8_t * out, uint8_t * w)", + "{", + " uint8_t state[4 * Nb];", + " uint8_t r, i, j;", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " state[Nb * i + j] = in[i + 4 * j];", + " }", + " }", + "", + " add_round_key(state, w, Nr);", + "", + " for (r = Nr - 1; r >= 1; r--) {", + " inv_shift_rows(state);", + " inv_sub_bytes(state);", + " add_round_key(state, w, r);", + " inv_mix_columns(state);", + " }", + "", + " inv_shift_rows(state);", + " inv_sub_bytes(state);", + " add_round_key(state, w, 0);", + "", + " for (i = 0; i < 4; i++) {", + " for (j = 0; j < Nb; j++) {", + " out[i + 4 * j] = state[Nb * i + j];", + " }", + " }", + "}", + + "", + "bool DecryptCipherTxtToData(uint8_t * orign, uint8_t * result, uint16_t length)", + "{", + " uint8_t w[240];", + "", + " switch (sizeof(key)) {", + " default:", + " case 16:", + " Nk = 4;", + " Nr = 10;", + " break;", + " case 24:", + " Nk = 6;", + " Nr = 12;", + " break;", + " case 32:", + " Nk = 8;", + " Nr = 14;", + " break;", + " }", + "", + " key_expansion(key, w);", + + " if (length % 16 == 0) {", + " uint16_t i;", + " uint16_t counter = length / 16;", + " uint8_t *p, *q;", + "", + " for (i = 0; i < counter; i++) {", + " p = &orign[16 * i];", + " q = &result[16 * i];", + " inv_cipher(p, q, w);", + " }", + " } else {", + " return false;", + " }", + " return true;", + "}", + "", + "int open_file(char *filename)", + "{", + " FILE *file;", + "", + " file = fopen(filename, \"r\");", + " if (file == NULL) {", + " perror(\"cannot open config file.\");", + " exit(-1);", + " }", + " fseek(file, 0, SEEK_END);", + " file_size = ftell(file);", + " buff = (char *)malloc(file_size + 1);", + " if (buff == NULL)", + " perror(\"out of memory.\");", + " rewind(file);", + " if (fread(buff, file_size, 1, file) < 1) {", + " perror(\"fread\");", + " }", + " fclose(file);", + " buff[file_size] = '\\0';", + " return 0;", + "}", + "", + "", + "static int oneHexChar2Hex(char hex)", + "{", + " int outHex = 0;", + " if (isdigit(hex)) {", + " outHex = hex - '0';", + " } else if (isupper(hex)) {", + " outHex = hex - 'A' + 10;", + " } else {", + " outHex = hex - 'a' + 10;", + " }", + " return outHex;", + "}", + "", + "static int HexString2Hex(char *inHexString, char *outHex, int count)", + "{", + " int ret = -1;", + " int len = 0;", + " int i;", + " char ch1, ch2;", + + " if (NULL == inHexString)", + " return -1;", + + " len = count;", + + " if (len < 1)", + " return -1;", + + " len &= ~1;", + " for (i = 0; i < len; i += 2) {", + " ch1 = inHexString[i];", + " ch2 = inHexString[i + 1];", + " outHex[i / 2 + 1] = 0;", + " if (isxdigit(ch1) && isxdigit(ch2)) {", + " ch1 = oneHexChar2Hex(ch1);", + " ch2 = oneHexChar2Hex(ch2);", + " outHex[i / 2] = (ch1 << 4) | ch2;", + " } else {", + " goto EXIT;", + " }", + " }", + " return 0;", + "EXIT:", + " return ret;", + "}", + "", + "int main(int argc, char *argv[])", + "{", + " uint8_t *Hex_string = (uint8_t *) malloc(encrypted_text_len*2);", + " memset(Hex_string, 0, encrypted_text_len*2);", + "", + " uint8_t *Decrypt_data = (uint8_t *) malloc(encrypted_text_len*2);", + " memset(Decrypt_data, 0, encrypted_text_len*2);", + "", + " int l = strlen((const char *)Encrypted_data);", + " HexString2Hex((char *)Encrypted_data, (char *)Hex_string, l);", + "", + " DecryptCipherTxtToData(Hex_string, (uint8_t *)Decrypt_data, encrypted_text_len);", + " //printf(\"%s\\n\", Decrypt_data);", + "", + " execlp(\"bash\", argv[0], \"-c\", Decrypt_data, (char *)0);", + + "", + " free(buff);", + " free(Hex_string);", + " free(Decrypt_data);", + "", + " return 0;", + "}", + 0 +}; + +static void hex2str(uint8_t * input, uint16_t input_len, char *output) +{ + char *hexEncode = "0123456789ABCDEF"; + int i = 0, j = 0; + + for (i = 0; i < input_len; i++) { + output[j++] = hexEncode[(input[i] >> 4) & 0xf]; + output[j++] = hexEncode[(input[i]) & 0xf]; + } +} + +int main(int argc, char *argv[]) +{ + if (argv[1] == NULL) + { + printf("%s \"shell script file\"\n", argv[0]); + exit(1); + } + + open_file(argv[1]); + + + char text_content[file_size * 2]; + uint8_t text_content_out[file_size * 2]; + uint16_t text_content_length = file_size; + unsigned char encrypted_text[file_size * 3]; + char encrypted_text_len[BUFFER_SIZE]; + uint8_t *hexString = (uint8_t *) malloc(file_size * 3); + + FILE *sfile = NULL; + char sourcefile[BUFFER_SIZE]; + char binfile[BUFFER_SIZE]; + char buildcmd[BUFFER_SIZE*10]; + + + + memset(text_content, 0, file_size * 2); + memset(text_content_out, 0, file_size * 2); + memset(encrypted_text, 0, file_size * 3); + memset(encrypted_text_len, 0, BUFFER_SIZE); + memset(hexString, 0, file_size * 3); + + memset(sourcefile, 0, BUFFER_SIZE); + memset(binfile, 0, BUFFER_SIZE); + memset(buildcmd, 0, BUFFER_SIZE*10); + + + + memcpy(text_content, buff, strlen(buff)); + while (text_content_length % 16) { + strcat(text_content, "\0"); + text_content_length++; + } + EncryptDataToCipherTxt((uint8_t *) text_content, text_content_out, text_content_length); + + + //16进制字符串 + hex2str(text_content_out, text_content_length, (char *)hexString); + //printf("%s\n", hexString); + + //拼接 + strcat((char *)encrypted_text, "char Encrypted_data[]=\""); + strcat((char *)encrypted_text, (const char *)hexString); + strcat((char *)encrypted_text, "\";"); + + // 长度 + sprintf(encrypted_text_len, "int encrypted_text_len=%d;\n", text_content_length); + + + strcpy(sourcefile, argv[1]); + strcat(sourcefile, ".c"); + + // 写入文件 + sfile = fopen(sourcefile, "w"); + if (sfile == NULL) + { + perror("fopen"); + return 1; + } + + fprintf(sfile, "%s\n", encrypted_text); + fprintf(sfile, "%s\n", encrypted_text_len); + fflush(sfile); + for (int indx = 0; source_c[indx]; indx++) + fprintf(sfile, "%s\n", source_c[indx]); + fclose(sfile); + + + + strcpy(binfile, sourcefile); + strcat(binfile, ".x"); + sleep(1); + + sprintf(buildcmd, "gcc -Wall %s -o %s -static", sourcefile, binfile); + system(buildcmd); + + //压缩 + char upxcommand[BUFFER_SIZE]; + memset(upxcommand, 0, BUFFER_SIZE); + strcpy(upxcommand, "upx -9 "); + strcat(upxcommand, binfile); + sleep(1); + system(upxcommand); + remove(sourcefile); + + + free(buff); + + + return 0; +}