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Code Issues Releases Wiki Activity

Fixed WPA/WPA2 cracking in case eapol frame is >= 248 byte

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This commit is contained in:
jsteube 2017-02-13 18:31:15 +01:00
parent 9c5cfd17ac
commit 63b7321be2
4 changed files with 4 additions and 3 deletions
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2
OpenCL/inc_types.cl
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@ -787,7 +787,7 @@ typedef struct
typedef struct wpa typedef struct wpa
{ {
u32 pke[25]; u32 pke[25];
u32 eapol[64]; u32 eapol[64 + 16];
u16 eapol_len; u16 eapol_len;
u8 authenticated; u8 authenticated;
u8 keyver; u8 keyver;

1
docs/changes.txt
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@ -46,6 +46,7 @@
- Fixed duplicate detection for WPA handshakes with the same ESSID - Fixed duplicate detection for WPA handshakes with the same ESSID
- Fixed clEnqueueNDRangeKernel(): CL_UNKNOWN_ERROR caused by an invalid work-item count during weak-hash-check - Fixed clEnqueueNDRangeKernel(): CL_UNKNOWN_ERROR caused by an invalid work-item count during weak-hash-check
- Fixed nvapi datatype definition for NvS32 and NvU32 - Fixed nvapi datatype definition for NvS32 and NvU32
- Fixed WPA/WPA2 cracking in case eapol frame is >= 248 byte
## ##
## Technical ## Technical

2
include/interface.h
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@ -175,7 +175,7 @@ typedef struct pdf
typedef struct wpa typedef struct wpa
{ {
u32 pke[25]; u32 pke[25];
u32 eapol[64]; u32 eapol[64 + 16];
u16 eapol_len; u16 eapol_len;
u8 authenticated; u8 authenticated;
u8 keyver; u8 keyver;

2
src/interface.c
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@ -2784,7 +2784,7 @@ int wpa_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED
memcpy (eapol_ptr, in.eapol, wpa->eapol_len); memcpy (eapol_ptr, in.eapol, wpa->eapol_len);
memset (eapol_ptr + wpa->eapol_len, 0, 256 - wpa->eapol_len); memset (eapol_ptr + wpa->eapol_len, 0, (256 + 64) - wpa->eapol_len);
eapol_ptr[wpa->eapol_len] = 0x80; eapol_ptr[wpa->eapol_len] = 0x80;