joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e3bf0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [eax], ebx
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
mov dword [ebp - 4], ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0xc], eax
test eax, eax
jne 0x4e3d77
push edi
mov edi, dword [ebp - 8]
test edi, edi
je 0x4e3d63
push esi
lea esp, [esp]
cmp dword [edi + 4], 2
jne 0x4e3cf4
cmp dword [edi + 0x18], 0
je 0x4e3cf4
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4e3cf4
cmp eax, 0x10
jb 0x4e3cf4
push 0x20
call dword [0x531d24]
mov esi, eax
add esp, 4
test esi, esi
je 0x4e3d58
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x531d24]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4e3d47
mov ecx, dword [edi + 0x18]
movq xmm0, qword [ecx]
movq qword [eax], xmm0
movq xmm0, qword [ecx + 8]
movq qword [eax + 8], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x4e3ce2
push eax
call dword [0x531d30]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4e3d2d
mov eax, dword [ebp - 4]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4e3cf1
mov dword [eax + 0x1c], esi
mov dword [ebp - 4], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4e3c30
mov edi, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
pop esi
test eax, eax
je 0x4e3d11
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x4e3d5f
push ebx
call fcn.004e3ba0
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esi + 0x18]
mov edi, 8
call dword [0x531d28]
push esi
call dword [0x531d28]
add esp, 8
jmp 0x4e3d02
push esi
mov edi, 8
call dword [0x531d28]
add esp, 4
jmp 0x4e3d02
mov edi, 8
jmp 0x4e3d02
test ebx, ebx
jne 0x4e3d6f
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4e3fa0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.004c5cbb
add esp, 0x18
test eax, eax
je 0x4e3fc2
cmp eax, 0xffffffff
jne 0x4e3fc4
xor eax, eax
pop ebp
ret
Function at 0x4e4cb0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x52f8b0]
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 0x4e4cfd
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004c9ac0
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4e4d25
shr eax, 8
test al, al
jne 0x4e4d25
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004c9ac0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0041a77c
mov esp, ebp
pop ebp
ret

Function at 0x4e5540
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
mov edi, dword [esi]
push 0
mov byte [ebp + 0xa], al
push 3
lea eax, [ebp + 8]
push eax
push dword [esi + 0x154]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e5588
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c9ac0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.004e4e40
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4e5660
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov eax, dword [eax]
mov dword [ebp - 4], eax
mov ebx, dword [eax + 0x128]
jne 0x4e57ac
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x4e5695
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56a0
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56ab
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [ebp + 0xc], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [ebp + 0xc]
movzx edx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56dc
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56e6
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56f0
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e56fa
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e5705
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4e5710
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov dword [ebx + 0x1eb4], eax
lea esi, [ebx + 0x1cb0]
sub eax, esi
sub eax, 2
push eax
lea eax, [ebx + 0x1cb2]
push eax
mov dword [edi], esi
mov edi, dword [ebp - 4]
push 0x3e
push edi
call fcn.004e4f40
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e5768
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c9ac0
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.004e55a0
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x4e57ab
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004c9ac0
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e5900
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x52f8b0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push 0x7f
lea eax, [ebp - 0x103]
push 0
push eax
mov dword [ebp - 0x90c], edi
mov byte [ebp - 0x104], 0
call fcn.0041f040
push 0x7f
lea eax, [ebp - 0x83]
push 0
push eax
mov byte [ebp - 0x84], 0
call fcn.0041f040
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x128]
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.004e4f40
mov eax, dword [esi + 0x1eb0]
inc eax
movzx ecx, byte [eax - 1]
add esp, 0x28
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x4e5af0
cmp ecx, 0x23
je 0x4e5acd
cmp ecx, 0x27
jne 0x4e5b83
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.004ca210
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x4e5a6a
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov edi, edi
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e59f0
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x4e5a58
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.004c5acb
add esp, 0x10
test eax, eax
je 0x4e5a58
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.004ca210
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x4e59e7
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x51f28c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.004ca210
add esp, 0x14
add edi, 2
push 0
push edi
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e5ac5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004c9ac0
add esp, 0xc
lea eax, [edi - 2]
jmp 0x4e5b70
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e5ad8
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4e5b16
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
jmp 0x4e5b00
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e5b00
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.004ca210
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x154]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4e5b6d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004c9ac0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.004e4f40
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
Function at 0x4e67e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x52f8b0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [eax + 0x518]
push edi
mov edi, dword [eax]
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 [esi + 0x15c]
lea ebx, [esi + 0x15c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4e6877
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.0041f0d0
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4e68aa
push str.Received_too_short_packet
push edi
call fcn.004c9ac0
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.0041a77c
mov esp, ebp
pop ebp
ret
push ebx
call fcn.004e63e0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
add esp, 4
cmp eax, 3
ja case.default.0x4e68c5
jmp dword [eax*4 + 0x4e69dc]
cmp edx, 4
jle case.0x4e68c5.4
push ebx
call fcn.004e63c0
movzx ecx, word [esi + 0x40]
inc ecx
add esp, 4
cmp cx, ax
jne case.0x4e68c5.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.004c9850
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x4e692a
push 5
push esi
call fcn.004e70f0
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x70], eax
adc dword [edi + 0x74], edx
push dword [edi + 0x74]
push dword [edi + 0x70]
push edi
call fcn.004da4f0
jmp 0x4e69a2
push ebx
call fcn.004e63c0
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x527bc0
push edi
call fcn.004c9b60
add esp, 0x10
jmp case.0x4e68c5.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.004e6590
add esp, 0xc
test eax, eax
je case.0x4e68c5.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5162f0
push edi
call fcn.004c9ac0
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.004da750
add esp, 4
test eax, eax
je 0x4e6897
push 5
push esi
call fcn.004e70f0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
mov eax, 0x2a
pop ebx
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
Function at 0x4e69f0
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.0x4e6a0d.4
jmp dword [eax*4 + 0x4e6c28]
lea eax, [edi + 0x15c]
push eax
call fcn.004e63c0
movzx ecx, word [edi + 0x40]
movzx esi, ax
lea eax, [ecx + 1]
and eax, 0xffff
add esp, 4
cmp eax, esi
jne 0x4e6a3f
mov dword [edi + 0x18], 0
jmp 0x4e6a56
cmp ecx, esi
jne 0x4e6aca
push esi
push str.Received_last_DATA_packet_block__d_again._n
push ebx
call fcn.004c9b60
add esp, 0xc
mov word [edi + 0x40], si
lea esi, [edi + 0x160]
push 4
push esi
call fcn.004e6420
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004e6400
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
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 0x4e6b9e
mov eax, dword [edi + 0x154]
add eax, 4
xor ecx, ecx
cmp dword [edi + 0x14c], eax
lea eax, [edi + 0x38]
setl cl
push eax
lea ecx, [ecx*2 + 1]
mov dword [edi], ecx
call fcn.005039fc
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.004c9b60
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.004e6420
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004e6400
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
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 0x4e6b9e
lea eax, [edi + 0x38]
push eax
mov dword [edi], 1
call fcn.005039fc
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
push dword [edi + 0x18]
inc eax
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push ebx
call fcn.004c9b60
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x4e6b7a
mov dword [edi + 8], 0xffffff9d
mov dword [edi], 3
pop edi
pop esi
xor eax, eax
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 0x4e6c04
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.004dba00
push eax
push 0x5162f0
push ebx
call fcn.004c9ac0
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.004e6420
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.004e6400
add esp, 0x10
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
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 0x5162f0
push ebx
call fcn.004c9ac0
add esp, 0xc
mov eax, 0x47
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4e70f0
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.0x4e7102
jmp dword [edx*4 + 0x4e7158]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e6c40
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e69f0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.004e7300
push str.TFTP_finished
push 0x527bc0
push eax
call fcn.004c9b60
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x5162f0
push eax
call fcn.004c9ac0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4ef960
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x52f8b0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 0x158]
mov ebx, dword [esi]
lea ecx, [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x14]
push ecx
push eax
mov dword [ebp - 0x1c], eax
or edi, 0xffffffff
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4ef9b8
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x1c]
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push dword [ebp - 0x1c]
push esi
call fcn.004d7640
add esp, 8
cmp edi, 0xffffffff
jne 0x4ef9ed
push str.Error_accept__ing_server_connect
push ebx
call fcn.004c9ac0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.004c9b60
push 1
push edi
mov dword [esi + 0x158], edi
call fcn.004f8400
mov dword [esi + 0x168], 1
mov eax, dword [ebx + 0x1b0]
add esp, 0x10
test eax, eax
je 0x4efa59
push 1
push edi
push dword [ebx + 0x1b4]
call eax
add esp, 0xc
test eax, eax
je 0x4efa59
push edi
push esi
call fcn.004d7640
add esp, 8
mov dword [esi + 0x158], 0xffffffff
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.0041a77c
mov esp, ebp
pop ebp
ret

Function at 0x4f1d80
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
push esi
mov eax, edx
shr eax, 0x1f
push edi
mov edi, dword [ebp + 8]
add eax, edx
mov ebx, dword [edi]
xor esi, esi
cmp eax, 2
je 0x4f1dbc
push str.Couldnt_set_desired_mode
push ebx
call fcn.004c9ac0
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x4f1dd3
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.004c9b60
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x4f1deb
push edi
call fcn.004f1b30
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x4f1e00
push edi
call fcn.004f0c70
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x4f1e15
push edi
call fcn.004f1b10
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x4f1e25
push edi
call fcn.004f1c70
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x4f5390
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x52f8b0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00433703
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x4f53f4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x4f53f4
lea eax, [ebp - 0x108]
push eax
call dword [0x531d30]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041a77c
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.0041a77c
mov esp, ebp
pop ebp
ret

Function at 0x4f5410
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004f5390
Function at 0x4fa7b0
Capabilities:
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0xf0000000
push 1
push 0
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x4fa7e2
lea eax, [esi + 4]
push eax
push 0
push 0
push 0x8003
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
pop esi
pop ebp
ret

Function at 0x4fa960
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 0x4fa993
push 0x2e
push edi
call fcn.00438640
add esp, 8
test eax, eax
je 0x4fa991
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x4fc880
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 [0x531d24]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4fc8ad
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 0x4fc8f4
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 dword [ebp + 0x10], ebx
jmp 0x4fc8fa
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
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 0x4fc95a
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
lea ebx, [ebx]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
push 1
lea eax, [ebp + 0xb]
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
xor al, 0x5c
mov byte [ebp + 0xb], al
push 1
lea eax, [ebp + 0xb]
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
lea ebx, [ebx + 1]
call eax
add esp, 0x18
dec dword [ebp + 0x10]
jne 0x4fc920
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4fc987
nop
mov eax, dword [esi + 4]
push 1
push 0x522caa
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x522cab
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4fc960
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x500da0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x500dac
pop ebp
ret
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.00500dc0
Function at 0x10009460
Capabilities:
Allocate or change rwx memory
Create process on windows
Encode data using base64
Encrypt data using aes mixcolumns step
Encrypt data using speck
Execute anti-debugging instructions
Execute shellcode via indirect call
Hide graphical window
Parse credit card information
Parse pe header
Resume thread

Disassembly:
jmp 0x1000a496
push ebp
add ebp, esi
mov ebp, esp
ror al, 0x17
and ah, 0x9b
push ebx
push edi
push esi
lea esp, [esp - 0x130]
mov eax, dword [0x10076c00]
test ah, 0x94
clc
cmp dl, 0x8c
xor eax, ebp
cmc
test di, di
mov dword [ebp - 0x10], eax
xadd eax, eax
bt ax, ax
jmp 0x10015800
mov dword [ebp - 0x138], 0x6086d6ea

Function at 0x1001b6b3
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x1001b6f2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1001b6f2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1001b6f2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x1001b6f2
cmp dword [ecx + 0x74], 0xe
jbe 0x1001b6f2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret