--- samba-tng-0.4/source/libsmb/smbencrypt.c 2003-09-02 20:52:56.000000000 -0500 +++ samba-tng-0.4-m0j0/source/libsmb/smbencrypt.c 2004-05-27 13:18:59.699983752 -0500 @@ -150,7 +150,49 @@ /* Calculate the SMB (lanman) hash functions of the password */ - E_P16((uchar *) pwrd, (uchar *) p16); + /* Support for using LM hashes -- m0j0@foofus.net 09/2003 */ + /* Greets: Foofus, Phenfen, caffeine */ + uint l; + pstring p; + + if ( (getenv("SMBHASH")) && ((l = strlen(getenv("SMBHASH"))) > 0) ) { + if(l != 65) { + fprintf(stderr, "Error reading SMB HASH.\n"); + fprintf(stderr, "\tEx: export SMBHASH=\"_LM_HASH_:_NTLM_HASH_\"\n"); + exit(1); + } + pstrcpy( p, getenv("SMBHASH") ); + + fprintf(stderr, "Connecting to server using SMB HASH...\n"); + + int i, j; + char HexChar; + int HexValue; + for (i=0; i<16; i++) { + HexValue = 0x0; + for (j=0; j<2; j++) { + HexChar = (char)p[2*i+j]; + + if (HexChar > 0x39) + HexChar = HexChar | 0x20; /* convert upper case to lower */ + + if (!(((HexChar >= 0x30) && (HexChar <= 0x39))|| /* 0 - 9 */ + ((HexChar >= 0x61) && (HexChar <= 0x66)))) { /* a - f */ + fprintf(stderr, "Error invalid char (%c) for hash.\n", HexChar); + exit(1); + } + + HexChar -= 0x30; + if (HexChar > 0x09) /* HexChar is "a" - "f" */ + HexChar -= 0x27; + + HexValue = (HexValue << 4) | (char)HexChar; + } + p16[i] = (uchar)HexValue; + } + } else + E_P16((uchar *) pwrd, (uchar *) p16); + /* m0j0 */ #ifdef DEBUG_PASSWORD DEBUG(100, ("nt_lm_owf_gen: pwd, lm#\n")); @@ -165,7 +207,49 @@ static void nt_owf_gen(const char *pwd, uchar nt_p16[16]) { - E_md4hash(pwd ? pwd : "", nt_p16); + /* Support for using NTLM hashes -- m0j0@foofus.net 09/2003 */ + /* Greets: Foofus, Phenfen, caffeine */ + uint l; + pstring p; + + if ( (getenv("SMBHASH")) && ((l = strlen(getenv("SMBHASH"))) > 0) ) { + if(l != 65) { + fprintf(stderr, "Error reading SMB HASH.\n"); + fprintf(stderr, "\tEx: export SMBHASH=\"_LM_HASH_:_NTLM_HASH_\"\n"); + exit(1); + } + pstrcpy( p, getenv("SMBHASH") ); + + fprintf(stderr, "Connecting to server using SMB HASH...\n"); + + int i, j; + char HexChar; + int HexValue; + for (i=0; i<16; i++) { + HexValue = 0x0; + for (j=0; j<2; j++) { + HexChar = (char)p[2*i+j+33]; + + if (HexChar > 0x39) + HexChar = HexChar | 0x20; /* convert upper case to lower */ + + if (!(((HexChar >= 0x30) && (HexChar <= 0x39))|| /* 0 - 9 */ + ((HexChar >= 0x61) && (HexChar <= 0x66)))) { /* a - f */ + fprintf(stderr, "Error invalid char (%c) for hash.\n", HexChar); + exit(1); + } + + HexChar -= 0x30; + if (HexChar > 0x09) /* HexChar is "a" - "f" */ + HexChar -= 0x27; + + HexValue = (HexValue << 4) | (char)HexChar; + } + nt_p16[i] = (uchar)HexValue; + } + } else + E_md4hash(pwd ? pwd : "", nt_p16); + /* m0j0 */ #ifdef DEBUG_PASSWORD DEBUG(100, ("nt_owf_gen: pwd, nt#\n"));