joyce8/EMBER2024-capa huggingface dataset:
Function at 0x507580
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x693f30]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x104]
push 0x80
push 0
push eax
mov dword [ebp - 0x90c], edi
call fcn.005a49e0
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.005a49e0
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x150]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
push 0x3c
push ebx
call fcn.00506b50
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x507768
cmp ecx, 0x23
je 0x507742
cmp ecx, 0x27
jne 0x5077f6
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.004f4920
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x5076e1
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x507667
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x5076cf
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.004c0210
add esp, 0x10
test eax, eax
je 0x5076cf
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004f4920
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x507660
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004f4920
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x50773c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004ca8e0
add esp, 0xc
push edi
jmp 0x5077e4
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x507750
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x507789
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x507773
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004f4920
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5077e0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004ca8e0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.00506b50
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005a1c7e
mov esp, ebp
pop ebp
ret
Function at 0x508450
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x693f30]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax + 0x488]
mov edi, dword [eax]
lea ebx, [esi + 0x15c]
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [ebx]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x5084e3
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.005a4460
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x508516
push str.Received_too_short_packet
push edi
call fcn.004ca8e0
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005a1c7e
mov esp, ebp
pop ebp
ret
push ebx
call fcn.00508050
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x508531
jmp dword [eax*4 + 0x508654]
cmp edx, 4
jle case.0x508531.4
push ebx
call fcn.00508030
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x508531.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.004ca7d0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x508596
push 5
push esi
call fcn.00508dd0
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005a1c7e
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x90], eax
adc dword [edi + 0x94], edx
push dword [edi + 0x94]
push dword [edi + 0x90]
push edi
call fcn.004f23d0
jmp 0x50861a
push ebx
call fcn.00508030
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x5e5bf8
push edi
call fcn.004ca9c0
add esp, 0x10
jmp case.0x508531.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.00508200
add esp, 0xc
test eax, eax
je case.0x508531.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005a1c7e
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5fe700
push edi
call fcn.004ca8e0
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.004f27a0
add esp, 4
test eax, eax
je 0x508503
push 5
push esi
call fcn.00508dd0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.005a1c7e
mov esp, ebp
pop ebp
ret
Function at 0x508670
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
add eax, 0xfffffffd
cmp eax, 4
ja case.0x50868d.4
jmp dword [eax*4 + 0x5088a4]
lea eax, [edi + 0x15c]
push eax
call fcn.00508030
movzx ecx, word [edi + 0x40]
add esp, 4
movzx esi, ax
lea eax, [ecx + 1]
movzx eax, ax
cmp eax, esi
jne 0x5086bd
mov dword [edi + 0x18], 0
jmp 0x5086d4
cmp ecx, esi
jne 0x508748
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.004ca9c0
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.00508090
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00508070
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x50881a
mov eax, dword [edi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
push eax
setl cl
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.005b48bc
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push esi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.004ca9c0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
xor eax, eax
lea esi, [edi + 0x160]
push 4
push esi
mov word [edi + 0x40], ax
mov dword [edi + 0x18], eax
call fcn.00508090
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00508070
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x50881a
lea eax, [edi + 0x38]
mov dword [edi], 1
push eax
call fcn.005b48bc
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.004ca9c0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x5087f6
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
push 0
push 4
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x508880
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.004f6ae0
push eax
push 0x5fe700
push ebx
call fcn.004ca8e0
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
push 5
push esi
call fcn.00508090
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00508070
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x5fe700
push ebx
call fcn.004ca8e0
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x508dd0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x508de2
jmp dword [edx*4 + 0x508e38]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.005088c0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00508670
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00508fe0
push str.TFTP_finished
push 0x5e5bf8
push eax
call fcn.004ca9c0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5fe700
push eax
call fcn.004ca8e0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x50d9d0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x6028a4
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x50d9f0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x6028b8
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x6028c8
push esi
mov dword [ebp - 8], ebx
call fcn.005bd4e7
add esp, 8
test eax, eax
je 0x50da3c
test ebx, ebx
je 0x50da2c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x50da65
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x50da65
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x50db27
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x50da81
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x68b5c4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x50db1d
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x50db1d
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x50dac0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x50dae0
sub ecx, edx
sar ecx, 1
lea ecx, [ebx + ecx*2]
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x50daf4
mov eax, dword [ebp - 8]
test eax, eax
je 0x50db14
push 8
push 0
push ebx
call eax
jmp 0x50db1b
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x68b5c8]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x517a90
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.00517b80
mov edi, eax
add esp, 8
test edi, edi
jne 0x517b28
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004b4710
push 0x5f8f64
push esi
push 0x603528
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004b3d20
add esp, 0x2c
call fcn.005b46e2
cmp dword [eax], 2
jne 0x517b0b
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004b4710
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004b4710
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x68bd4c
call fcn.004b7f20
mov esi, eax
add esp, 4
test esi, esi
jne 0x517b49
push edi
call fcn.005b4fd9
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.004b7b50
push edi
push 1
push 0x6a
push esi
call fcn.004b7b80
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x526d90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa8
call fcn.005a2ab0
mov eax, dword [0x693f30]
xor eax, esp
mov dword [esp + 0xa4], eax
mov eax, dword [esp + 0xac]
push ebx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0xb4]
push ebp
push esi
mov esi, dword [esp + 0xc4]
xor ebp, ebp
mov eax, dword [eax + 4]
push edi
mov edi, dword [esp + 0xc4]
mov dword [esp + 0x14], eax
sub eax, edi
mov dword [esp + 0x10], eax
cmp esi, edi
jae 0x526df6
push str.orig_len___md_size
push 0xf8
push str.._ssl_s3_cbc.c
call fcn.004d5960
add esp, 0xc
cmp edi, 0x40
jbe 0x526e12
push str.md_size___EVP_MAX_MD_SIZE
push 0xf9
push str.._ssl_s3_cbc.c
call fcn.004d5960
add esp, 0xc
lea eax, [esp + 0x34]
neg eax
lea ebx, [esp + 0x34]
and eax, 0x3f
add ebx, eax
lea eax, [edi + 0x100]
mov dword [esp + 0x20], ebx
cmp esi, eax
jbe 0x526e39
mov ebp, esi
sub ebp, edi
sub ebp, 0x100
mov eax, edi
xor edx, edx
and eax, 0xfffffffe
shl eax, 0x17
sub eax, ebp
add eax, dword [esp + 0x10]
div edi
push edi
mov esi, edx
push 0
push ebx
mov dword [esp + 0x38], esi
call fcn.005a49e0
add esp, 0xc
mov dword [esp + 0x18], 0
cmp ebp, dword [esp + 0xc8]
jae 0x526f31
mov ecx, dword [esp + 0x10]
mov edx, ecx
mov ebx, dword [esp + 0x14]
mov esi, ebx
mov eax, dword [esp + 0xc0]
sub esi, ecx
shr edx, 0x1f
mov dword [esp + 0x1c], edx
mov edx, ebx
shr edx, 0x1f
mov eax, dword [eax + 0xc]
mov dword [esp + 0x14], edx
mov edx, ebp
sub edx, ebx
mov dword [esp + 0x24], esi
mov esi, dword [esp + 0x20]
add eax, ebx
mov dword [esp + 0x10], edx
mov dword [esp + 0x28], eax
mov ebx, dword [esp + 0x24]
mov ecx, ebp
shr ecx, 0x1f
inc ebp
mov al, cl
xor al, byte [esp + 0x1c]
lea ebx, [ebx + edx]
shr edx, 0x1f
xor dl, byte [esp + 0x14]
shr ebx, 0x1f
xor bl, byte [esp + 0x1c]
or bl, al
mov al, cl
xor al, byte [esp + 0x14]
xor bl, cl
or dl, al
dec bl
mov eax, dword [esp + 0x10]
xor dl, cl
mov ecx, dword [esp + 0x28]
dec dl
not dl
mov al, byte [ecx + eax]
mov ecx, dword [esp + 0x18]
and dl, al
and dl, bl
or byte [ecx + esi], dl
mov edx, ecx
inc edx
mov ecx, edx
mov eax, edx
sub ecx, edi
xor eax, edi
xor ecx, edi
or ecx, eax
xor ecx, edx
shr ecx, 0x1f
neg ecx
and edx, ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x10]
inc edx
mov dword [esp + 0x10], edx
cmp ebp, dword [esp + 0xc8]
jb 0x526eb0
mov esi, dword [esp + 0x2c]
mov ebx, dword [esp + 0x20]
xor edx, edx
test edi, edi
je 0x526f6a
mov ebp, dword [esp + 0x30]
nop dword [eax + eax]
mov eax, esi
xor eax, 0x20
mov al, byte [eax + ebx]
movzx eax, byte [esi + ebx]
inc esi
mov byte [edx + ebp], al
mov ecx, esi
sub ecx, edi
mov eax, esi
xor ecx, edi
xor eax, edi
or ecx, eax
inc edx
xor ecx, esi
shr ecx, 0x1f
neg ecx
and esi, ecx
cmp edx, edi
jb 0x526f40
mov ecx, dword [esp + 0xb4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005a1c7e
add esp, 0xa8
ret
Function at 0x5279a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005a2ab0
push ebp
mov ebp, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
inc ebp
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x38], 1
je 0x5279e8
mov ecx, dword [esp + 0x1c]
mov edx, dword [esi + 4]
lea eax, [ecx + ebp]
cmp eax, edx
jbe 0x5279db
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
add dword [esi + 0xc], ecx
add dword [esi + 0x10], ecx
sub edx, ecx
mov dword [esi + 4], edx
jmp 0x5279ed
cmp ebp, dword [esi + 4]
ja 0x5279d4
test dword [edi + 0x100], 0x200
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 4]
push ebx
movzx ebx, byte [ecx + eax - 1]
je 0x527a40
cmp dword [edi + 0x88], 0
jne 0x527a40
mov eax, dword [edi + 0x58]
push 8
add eax, 8
push 0x6052e4
push eax
call fcn.004d5660
add esp, 0xc
test eax, eax
jne 0x527a33
test bl, 1
jne 0x527a33
mov eax, dword [edi + 0x58]
or dword [eax], 8
mov eax, dword [edi + 0x58]
test byte [eax], 8
je 0x527a40
test ebx, ebx
je 0x527a40
dec ebx
mov eax, dword [edi + 0x80]
push dword [eax]
call fcn.004b62d0
add esp, 4
test eax, 0x200000
je 0x527a6a
or eax, 0xffffffff
sub eax, ebx
add dword [esi + 4], eax
mov eax, 1
pop ebx
pop edi
pop esi
pop ebp
pop ecx
ret
mov edi, dword [esi + 4]
lea ecx, [ebx + ebp]
mov edx, edi
mov dword [esp + 0x10], edi
sub edx, ecx
mov eax, edi
xor edx, ecx
xor eax, ecx
or edx, eax
mov ebp, 0xff
xor edx, edi
lea eax, [edi - 1]
shr edx, 0x1f
dec edx
cmp eax, ebp
mov dword [esp + 0x24], edx
cmovb ebp, eax
xor edx, edx
test ebp, ebp
je 0x527aef
mov ecx, ebx
dec edi
shr ecx, 0x1f
add edi, dword [esi + 0xc]
mov dword [esp + 0x18], ecx
nop word [eax + eax]
mov ecx, ebx
lea edi, [edi - 1]
sub ecx, edx
mov eax, edx
shr ecx, 0x1f
inc edx
shr eax, 0x1f
xor cl, al
xor al, byte [esp + 0x18]
or cl, al
movzx eax, byte [edi + 1]
xor cl, byte [esp + 0x18]
xor eax, ebx
dec cl
movzx ecx, cl
and ecx, eax
mov eax, dword [esp + 0x24]
not ecx
and eax, ecx
mov dword [esp + 0x24], eax
cmp edx, ebp
jb 0x527ab0
mov edi, dword [esp + 0x10]
jmp 0x527af3
mov eax, dword [esp + 0x24]
not eax
movzx eax, al
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
lea eax, [ebx + 1]
neg ecx
and eax, ecx
sub edi, eax
shl eax, 8
or dword [esi], eax
mov eax, ecx
pop ebx
mov dword [esi + 4], edi
and eax, 1
pop edi
not ecx
pop esi
or eax, ecx
pop ebp
pop ecx
ret
Function at 0x527f10
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.005a2ab0
push esi
push edi
lea eax, [esp + 0xc]
xor edi, edi
push eax
lea eax, [esp + 0xc]
xor esi, esi
push eax
push edi
call fcn.004e05f0
add esp, 0xc
test eax, eax
je 0x52812b
nop dword [eax + eax]
mov ecx, dword [esp + 8]
lea eax, [esi + 1]
shl ecx, 0xa
inc edi
and ecx, dword [esp + 0x20]
cmove eax, esi
mov esi, eax
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0xc]
push eax
push edi
call fcn.004e05f0
add esp, 0xc
test eax, eax
jne 0x527f40
test esi, esi
je 0x52812b
mov eax, dword [esp + 0x50]
cdq
idiv esi
mov edi, dword [esp + 0x5c]
cmp esi, 1
push ebx
push ebp
mov ebp, dword [esp + 0x5c]
mov esi, 0
cmovne esi, dword [esp + 0x58]
push edi
push 0
push ebp
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], esi
call fcn.005a49e0
lea eax, [esp + 0x20]
mov dword [esp + 0x2c], 0
push eax
lea eax, [esp + 0x20]
push eax
push 0
call fcn.004e05f0
add esp, 0x18
test eax, eax
je 0x5280f6
mov ebx, dword [esp + 0x60]
nop word [eax + eax]
mov eax, dword [esp + 0x10]
shl eax, 0xa
test dword [esp + 0x28], eax
je 0x5280d2
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x528103
push edi
push ebx
push dword [esp + 0x58]
and esi, 1
push dword [esp + 0x58]
add esi, dword [esp + 0x2c]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push dword [esp + 0x58]
push esi
mov esi, dword [esp + 0x88]
push esi
push ecx
call fcn.00528150
add esp, 0x3c
test eax, eax
je 0x528121
add esi, dword [esp + 0x1c]
xor ecx, ecx
mov dword [esp + 0x54], esi
test edi, edi
jle 0x5280ce
cmp edi, 0x20
jb 0x5280ab
lea eax, [ebx - 1]
lea edx, [ebp - 1]
add eax, edi
add edx, edi
cmp ebp, eax
ja 0x528061
cmp edx, ebx
jae 0x5280ab
mov eax, edi
and eax, 0x8000001f
jns 0x52806f
dec eax
or eax, 0xffffffe0
inc eax
mov edx, edi
mov esi, ebx
sub edx, eax
mov eax, ebp
sub esi, ebp
nop dword [eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx + 0x10]
add ecx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp ecx, edx
jl 0x528080
cmp ecx, edi
jge 0x5280ce
mov esi, ebx
lea eax, [ecx + ebp]
mov edx, edi
sub esi, ebp
sub edx, ecx
nop word [eax + eax]
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x5280c0
mov esi, dword [esp + 0x18]
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x14]
inc eax
push ecx
push eax
mov dword [esp + 0x2c], eax
call fcn.004e05f0
add esp, 0xc
test eax, eax
jne 0x527fd0
pop ebp
mov eax, 1
pop ebx
pop edi
pop esi
add esp, 0x14
ret
push 0x114
push str.._ssl_t1_enc.c
push 0x146
push 0x11c
push 0x14
call fcn.004b4710
add esp, 0x14
pop ebp
pop ebx
pop edi
xor eax, eax
pop esi
add esp, 0x14
ret
push 0x109
push str.._ssl_t1_enc.c
push 0x44
push 0x11c
push 0x14
call fcn.004b4710
add esp, 0x14
xor eax, eax
pop edi
pop esi
add esp, 0x14
ret
Function at 0x52b420
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.005a2ab0
mov eax, dword [0x693f30]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x52b486
cmp edi, dword [esi]
je 0x52b47d
test ebp, ebp
je 0x52b500
test ebx, ebx
js 0x52b500
mov eax, 1
mov dword [esi], edi
jmp 0x52b48c
mov edi, dword [esi]
test edi, edi
je 0x52b500
test ebp, ebp
je 0x52b61b
push edi
call fcn.0050ec60
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x52b4c0
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004d5960
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x52b51b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004d93f0
add esp, 0xc
test eax, eax
je 0x52b500
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004d95a0
add esp, 0xc
test eax, eax
je 0x52b500
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004d9350
add esp, 0xc
test eax, eax
jne 0x52b537
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005a1c7e
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x52b500
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.005a4460
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x52b55a
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.005a49e0
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x52b560
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004d93f0
add esp, 0xc
test eax, eax
je 0x52b500
push edi
call fcn.0050ec60
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004d95a0
add esp, 0x10
test eax, eax
je 0x52b500
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x52b5b0
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004d93f0
add esp, 0xc
test eax, eax
je 0x52b500
push edi
call fcn.0050ec60
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004d95a0
add esp, 0x10
test eax, eax
je 0x52b500
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004d9670
add esp, 8
test eax, eax
je 0x52b500
mov eax, 1
jmp 0x52b502
test eax, eax
je 0x52b5f9
jmp 0x52b55e