joyce8/EMBER2024-capa huggingface dataset:
Function at 0x475d30
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1004
call fcn.0055f310
mov eax, dword [0x6817dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.005dcbae
add esp, 4
mov byte [ebp - 0x1004], 0
test eax, eax
je 0x475d98
push 0x1000
lea ecx, [ebp - 0x1004]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x1004], 0
je 0x475d98
lea eax, [ebp - 0x1004]
push eax
call dword [0x67c314]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret

Function at 0x475db0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00475d30

Function at 0x47b5c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x6817dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x88]
push ecx
lea ecx, [ebp - 0x84]
mov dword [ebp - 0x88], 0x80
push ecx
mov eax, dword [edi + 0x1c4]
or esi, 0xffffffff
mov ebx, dword [edi]
push eax
mov dword [ebp - 0x8c], eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x47b633
lea eax, [ebp - 0x88]
mov dword [ebp - 0x88], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push dword [ebp - 0x8c]
push edi
call fcn.00461540
add esp, 8
cmp esi, 0xffffffff
jne 0x47b66b
push str.Error_accept__ing_server_connect
push ebx
call fcn.00460af0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.00460bd0
push 1
mov byte [edi + 0x2b0], 0
push esi
mov dword [edi + 0x1c4], esi
call fcn.00489550
add esp, 0x10
mov byte [edi + 0x1d1], 1
cmp dword [ebx + 0x610], 0
je 0x47b6e7
push 1
push ebx
call fcn.00453ed0
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.00453ed0
add esp, 0x1c
test esi, esi
je 0x47b6e7
push edi
call fcn.0047bb20
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
Function at 0x47da70
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
lea eax, [ecx - 0xc8]
mov edx, dword [edi]
cmp eax, 0x64
jb 0x47da9f
push str.Couldnt_set_desired_mode
push edx
call fcn.00460af0
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x47dab6
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.00460bd0
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x47dacd
push edi
call fcn.0047d740
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x47dae1
push edi
call fcn.0047c7a0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x47daf5
push edi
call fcn.0047d720
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x47db05
push edi
call fcn.0047d950
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x482be0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6817dc]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x482c2d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00460af0
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x482c55
shr eax, 8
test al, al
jne 0x482c55
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00460af0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret

Function at 0x4834c0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x1c0]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x483508
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00460af0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.00482d70
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x483630
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov dword [ebp - 8], eax
mov eax, dword [eax + 0x14c]
mov dword [ebp - 4], eax
jne 0x483788
push ebx
push esi
push edi
lea ebx, [eax + 0x1cb0]
lea edi, [eax + 0x1eb0]
mov dword [edi], ebx
cmp ebx, edi
jae 0x48366f
mov byte [ebx], 0xff
inc dword [edi]
mov ecx, dword [edi]
jmp 0x483671
mov ecx, ebx
cmp ecx, edi
jae 0x483685
mov byte [ecx], 0xfa
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x483685
mov byte [ecx], 0x1f
inc dword [edi]
movzx eax, word [eax + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [ebp + 0xc], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax + 0x1caa]
push eax
call esi
mov edx, dword [ebp + 0xc]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4836f0
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [ebp - 4]
mov dword [edi], ebx
mov edi, dword [ebp - 8]
mov dword [esi + 0x1eb4], eax
sub eax, ebx
sub eax, 2
push eax
lea eax, [esi + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.00482e70
add esp, 0x10
push 0
push 3
push ebx
mov ebx, dword [ebp + 8]
push dword [ebx + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x483743
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00460af0
add esp, 0xc
push 4
lea eax, [esi + 0x1cb3]
push eax
push ebx
call fcn.00483520
add esp, 0xc
lea eax, [esi + 0x1cb7]
push 0
push 2
push eax
push dword [ebx + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x483785
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00460af0
add esp, 0xc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4838e0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x6817dc]
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.005c9930
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.005c9930
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x14c]
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.00482e70
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp cl, 0x18
je 0x483ac8
cmp cl, 0x23
je 0x483aa2
cmp cl, 0x27
jne 0x483b56
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.0046e450
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x483a41
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4839c7
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x483a2f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.00457f20
add esp, 0x10
test eax, eax
je 0x483a2f
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.0046e450
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x4839c0
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.0046e450
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 + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x483a9c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00460af0
add esp, 0xc
push edi
jmp 0x483b44
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x483ab0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x483ae9
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x483ad3
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.0046e450
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x1c0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x483b40
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00460af0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.00482e70
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
Function at 0x484880
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x6817dc]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x3a8]
mov ebx, dword [eax]
lea esi, [edi + 0x15c]
mov dword [ebp - 0x88], eax
lea eax, [ebp - 0x90]
push eax
mov dword [ebp - 0x90], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x484913
push dword [ebp - 0x90]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.005c93b0
mov eax, dword [ebp - 0x90]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x484946
push str.Received_too_short_packet
push ebx
call fcn.00460af0
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
push esi
call fcn.00484470
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x484961
jmp dword [eax*4 + 0x484ab8]
cmp edx, 4
jle case.0x484961.4
push esi
call fcn.00484450
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x484961.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
mov esi, dword [ebp - 0x88]
add eax, 4
push eax
push 1
push esi
call fcn.00460a40
add esp, 0x10
mov dword [ebp - 0x8c], eax
test eax, eax
je 0x4849cf
push 5
push edi
call fcn.00485390
mov eax, dword [ebp - 0x8c]
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.0046c410
add esp, 0xc
jmp 0x484a86
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.00484450
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.00484420
add esp, 0xc
cmp eax, esi
jae case.0x484961.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.00460bd0
jmp 0x484a7d
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.00484630
add esp, 0xc
test eax, eax
je case.0x484961.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x60b5b8
push ebx
call fcn.00460af0
add esp, 0xc
mov esi, dword [ebp - 0x88]
push esi
call fcn.0046c6e0
add esp, 4
test eax, eax
je 0x484933
push 5
push edi
call fcn.00485390
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.0055e6d4
mov esp, ebp
pop ebp
ret
Function at 0x485390
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.0x4853a2
jmp dword [edx*4 + 0x4853f8]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00484db0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.00484ad0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004855a0
push str.TFTP_finished
push 0x606dd8
push eax
call fcn.00460bd0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x60b5b8
push eax
call fcn.00460af0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x48f4c0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x48f4f3
push 0x2e
push edi
call fcn.005c9280
add esp, 8
test eax, eax
je 0x48f4f1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x491cb0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x67c308]
mov edi, eax
add esp, 4
test edi, edi
jne 0x491cdd
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x491d27
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [ebp + 0x10], ebx
jmp 0x491d2d
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x491d8b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop dword [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x491d50
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x491db7
mov eax, dword [esi + 4]
push 1
push str.6Stack_part_of_OpenSSL_1.0.2u__20_Dec_2019
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x610f27
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x491d90
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x492c70
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.00492d90
mov edi, eax
add esp, 8
test edi, edi
jne 0x492d01
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004a0500
push 0x610fb0
push esi
push 0x610fb4
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.0049fa00
add esp, 0x2c
call fcn.005d3eb9
cmp dword [eax], 2
je 0x492cdf
call fcn.005d3eb9
cmp dword [eax], 6
je 0x492cdf
lea eax, [edi + 2]
mov ecx, 0xb8
jmp 0x492ce9
mov eax, 0x80
mov ecx, 0xb6
push ecx
push str..crypto_bio_bss_file.c
push eax
push 0x6d
push 0x20
call fcn.004a0500
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x67c3b4
call fcn.00493380
mov esi, eax
add esp, 4
test esi, esi
jne 0x492d22
push edi
call fcn.005cd62e
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.00492fa0
push edi
push 1
push 0x6a
push esi
call fcn.00492fd0
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x4fadf0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x90
call fcn.0055f310
mov eax, dword [0x6817dc]
xor eax, esp
mov dword [esp + 0x8c], eax
mov edx, dword [esp + 0xa4]
xor ecx, ecx
push ebx
mov ebx, dword [esp + 0xa4]
mov dword [esp + 4], edx
push ebp
mov ebp, dword [esp + 0xa0]
mov dword [esp + 0x10], ebp
push esi
mov esi, dword [esp + 0xa0]
push edi
mov edi, dword [esp + 0xac]
mov eax, dword [esi]
test ebx, ebx
je 0x4fae5c
cmp ebx, eax
je 0x4fae53
test ebp, ebp
je 0x4fafd9
test edi, edi
js 0x4fafd9
mov ecx, 1
mov dword [esi], ebx
jmp 0x4fae66
test eax, eax
je 0x4fafd9
mov ebx, eax
test ebp, ebp
je 0x4fafd0
push ebx
call fcn.004ae110
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x4fae9a
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004a9f70
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, edi
jge 0x4faeeb
push dword [esp + 0x10]
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.00499630
add esp, 0xc
test eax, eax
je 0x4fafd9
push edi
push dword [esp + 0x1c]
push ebp
call fcn.004997d0
add esp, 0xc
test eax, eax
je 0x4fafd9
lea eax, [esi + 0x4c]
push eax
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.00499590
add esp, 0xc
test eax, eax
je 0x4fafd9
mov edi, dword [esi + 0x4c]
jmp 0x4faf08
cmp edi, 0x80
ja 0x4fafd9
push edi
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.005c93b0
add esp, 0xc
mov dword [esi + 0x4c], edi
cmp edi, 0x80
je 0x4faf28
mov eax, 0x80
sub eax, edi
push eax
lea eax, [esi + 0x50]
add eax, edi
push 0
push eax
call fcn.005c9930
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
nop
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x1c], al
inc ecx
cmp ecx, 0x80
jl 0x4faf30
push edx
lea edi, [esi + 0x1c]
push ebx
push edi
call fcn.00499630
add esp, 0xc
test eax, eax
je 0x4fafd9
push ebx
call fcn.004ae110
push eax
lea eax, [esp + 0x24]
push eax
push edi
call fcn.004997d0
add esp, 0x10
test eax, eax
je 0x4fafd9
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x1c], al
inc ecx
cmp ecx, 0x80
jl 0x4faf74
push dword [esp + 0x10]
lea edi, [esi + 0x34]
push ebx
push edi
call fcn.00499630
add esp, 0xc
test eax, eax
je 0x4fafd9
push ebx
call fcn.004ae110
push eax
lea eax, [esp + 0x24]
push eax
push edi
call fcn.004997d0
add esp, 0x10
test eax, eax
je 0x4fafd9
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004999e0
add esp, 8
test eax, eax
je 0x4fafd9
mov eax, 1
jmp 0x4fafdb
test ecx, ecx
je 0x4fafb5
jmp 0x4faf2c
xor eax, eax
mov ecx, dword [esp + 0x9c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055e6d4
add esp, 0x90
ret
Function at 0x4fc270
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0055f310
mov eax, dword [0x6817dc]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.00499b80
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004999e0
add esp, 0xc
test eax, eax
je 0x4fc372
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.00499590
add esp, 0xc
test eax, eax
je 0x4fc372
lea eax, [esp + 0x20]
push eax
call fcn.004997e0
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4fc390
push edi
call fcn.0049a400
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004ae3b0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4fc372
push esi
call fcn.005028b0
add esp, 4
test eax, eax
jle 0x4fc372
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004ae150
add esp, 0x18
test eax, eax
jle 0x4fc372
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.005027c0
add esp, 0x14
test eax, eax
jle 0x4fc372
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004ae350
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055e6d4
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4fc3a8
cmp dword [edi], edx
je 0x4fc3d2
inc eax
add ecx, 4
cmp eax, 4
jl 0x4fc395
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004a0500
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055e6d4
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4fc406
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004a0500
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0055e6d4
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0055e6d4
add esp, 0x6c
ret