joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52ae30
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi]
push 4
lea eax, [ebp + 8]
push eax
push 1
push 6
push ecx
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x52ae79
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0052e1a0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00527fa0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00527fa0
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x52ae90
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5bd014]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x52aee1
push 3
push 2
push eax
push 6
call fcn.0052bb10
add esp, 0x10
test eax, eax
je 0x52aed5
mov dword [0x5bd014], 2
mov esp, ebp
pop ebp
ret
mov dword [0x5bd014], 1
jmp 0x52aee6
cmp eax, 2
je 0x52af27
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x52af0f
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x52af26
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x52afd0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x1d8], 0
je 0x52aff0
push eax
call fcn.0051cf50
add esp, 4
test eax, eax
jne 0x52b010
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x52afec
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x52b010
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x52bc90
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push str.kernel32
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x52bcb4
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [ebp + 8]
mov edi, eax
push 0x58e7f4
push ebx
mov dword [ebp - 8], edi
call fcn.00506745
add esp, 8
test eax, eax
je 0x52bd02
test edi, edi
je 0x52bcf1
push 8
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x52bd2a
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x52bd2a
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
mov dword [ebp - 4], eax
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x52bdc6
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52bd43
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [0x5b69b4]
mov esi, eax
add esp, 4
test esi, esi
je 0x52bdbc
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x52bdbc
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52bd71
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52bd88
sub eax, edx
lea edx, [eax + esi]
mov ecx, ebx
sub edx, ebx
mov al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
test al, al
jne 0x52bd98
mov eax, dword [ebp - 8]
test eax, eax
je 0x52bdb2
push 8
push 0
push esi
call eax
jmp 0x52bdb9
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 4], eax
push esi
call dword [0x5b69b8]
add esp, 4
mov eax, dword [ebp - 4]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x52be10
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.0052be00
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.0050c3d4
add esp, 0x10
pop ebp
ret
Function at 0x52be90
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], ebx
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x52c026
push edi
mov edi, dword [ebp - 0x10]
cmp edi, ebx
je 0x52c008
push esi
cmp dword [edi + 4], 2
jne 0x52bf8c
cmp dword [edi + 0x18], ebx
je 0x52bf8c
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x52bf8c
cmp eax, 0x10
jb 0x52bf8c
push 0x20
call dword [0x5b69b4]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x52bf99
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x5b69b4]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x52bfa2
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x52bf77
push eax
call dword [0x5b69c0]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x52bfb5
cmp dword [ebp - 4], ebx
jne 0x52bf7f
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
cmp eax, ebx
je 0x52bf89
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x52bed2
jmp 0x52bfd0
mov dword [ebp - 8], 8
jmp 0x52bfd0
push esi
mov dword [ebp - 8], 8
call dword [0x5b69b8]
add esp, 4
jmp 0x52bfd0
mov edx, dword [esi + 0x18]
push edx
mov dword [ebp - 8], 8
call dword [0x5b69b8]
push esi
call dword [0x5b69b8]
add esp, 8
mov eax, dword [ebp - 0x10]
pop esi
cmp eax, ebx
je 0x52bfdf
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], ebx
je 0x52c003
mov eax, dword [ebp - 4]
push eax
call fcn.0052be50
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
add esp, 4
mov ecx, ebx
pop edi
mov dword [ebp - 4], ebx
mov dword [edx], ecx
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
jne 0x52c01a
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x52d730
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.005054c6
add esp, 0x18
test eax, eax
je 0x52d754
cmp eax, 0xffffffff
jne 0x52d756
xor eax, eax
pop ebp
ret
Function at 0x530330
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 4]
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x530376
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x53037f
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x539630
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x58e3bc
push ecx
call fcn.00527fa0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00538750
test eax, eax
jne 0x539664
mov eax, esi
pop ebp
jmp fcn.00538be0
pop ebp
ret
Function at 0x539a60
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x5b54c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax]
push esi
mov esi, dword [eax + 0x688]
push edi
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [ebp - 0x84]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x539af4
mov edx, dword [ebp - 0x88]
push edx
lea eax, [ebp - 0x84]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00500d50
mov edx, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x539b27
push str.Received_too_short_packet
push ebx
call fcn.00528020
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.0050080a
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x15c]
call fcn.00538900
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x539b44
jmp dword [eax*4 + 0x539c74]
cmp edx, 4
jle case.0x539b44.4
lea eax, [esi + 0x15c]
call fcn.00538910
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x539b44.4
mov eax, dword [ebp - 0x8c]
add edx, 0xfffffffc
push edx
mov edx, dword [esi + 0x15c]
add edx, 4
push edx
push 1
push eax
call fcn.005283d0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x539bb1
mov ecx, 5
mov eax, esi
call fcn.005399e0
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
adc dword [ebx + 0x74], edx
mov ecx, dword [ebx + 0x74]
mov edx, dword [ebx + 0x70]
push ecx
push edx
push ebx
call fcn.00530de0
jmp 0x539c35
lea eax, [esi + 0x15c]
call fcn.00538910
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
movzx eax, ax
push 0x58e3bc
push ebx
mov dword [esi + 8], eax
call fcn.00527fa0
jmp 0x539c35
add edx, 0xfffffffe
push edx
mov edx, dword [esi + 0x15c]
add edx, 2
push edx
push esi
call fcn.005389a0
add esp, 0xc
test eax, eax
je case.0x539b44.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x568c1c
push ebx
call fcn.00528020
add esp, 0xc
mov eax, dword [ebp - 0x8c]
push eax
call fcn.00530fc0
add esp, 4
test eax, eax
je 0x539b14
mov ecx, 5
mov eax, esi
call fcn.005399e0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
mov eax, 0x2a
pop ebx
call fcn.0050080a
mov esp, ebp
pop ebp
ret
Function at 0x53b5e0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5b54c0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x53b628
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00528020
add esp, 0xc
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x53b64f
shr eax, 8
test al, al
jne 0x53b64f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00528020
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 8
mov eax, 2
call fcn.0050080a
mov esp, ebp
pop ebp
ret

Function at 0x53b7e0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [edi + 0x190]
push ebx
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [ebp - 4]
mov ebx, eax
mov al, byte [ebp + 8]
push ecx
push edx
mov byte [ebp - 4], 0xff
mov byte [ebp - 3], al
mov byte [ebp - 2], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x53b825
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00528020
add esp, 0xc
mov esi, dword [ebp + 8]
mov ecx, dword [edi]
mov eax, ebx
mov ebx, str.SENT
call fcn.0053b6e0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x53c5a0
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]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [ebp - 4], eax
jne 0x53c6ee
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea esi, [ebx + 0x1eb0]
mov dword [esi], edi
cmp edi, esi
jae 0x53c5d6
mov byte [edi], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c5e1
mov byte [eax], 0xfa
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c5ec
mov byte [eax], 0x1f
inc dword [esi]
movzx ecx, word [ebx + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [ebp + 0xc], edx
call dword [sym.imp.WS2_32.dll_htons]
movzx ecx, ax
mov eax, dword [esi]
cmp eax, esi
jae 0x53c61e
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c62b
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c635
mov byte [eax], cl
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c63f
mov byte [eax], ch
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c64a
mov byte [eax], 0xff
inc dword [esi]
mov eax, dword [esi]
cmp eax, esi
jae 0x53c655
mov byte [eax], 0xf0
inc dword [esi]
mov eax, dword [esi]
mov dword [ebx + 0x1eb4], eax
sub eax, edi
sub eax, 2
push eax
mov dword [esi], edi
mov esi, dword [ebp - 4]
lea eax, [ebx + 0x1cb2]
push 0x3e
call fcn.0053bb50
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [ebp + 8]
mov edx, dword [edi + 0x190]
push edx
call esi
test eax, eax
jns 0x53c6ab
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.00528020
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.0053c450
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call esi
pop edi
pop esi
test eax, eax
jns 0x53c6ee
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp - 4]
push str.Sending_data_failed___d_
push eax
call fcn.00528020
add esp, 0xc
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x53d1a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x5b54c0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov eax, dword [esi]
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x14]
push edx
push ebx
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 0x53d1f5
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x14]
push ecx
push ebx
mov dword [ebp - 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.0052b020
add esp, 8
cmp edi, 0xffffffff
jne 0x53d22b
mov edx, dword [ebp - 0x1c]
push str.Error_accept__ing_server_connect
push edx
call fcn.00528020
add esp, 8
pop edi
pop esi
mov eax, 0x1e
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp - 0x1c]
push str.Connection_accepted_from_server_n
push ebx
call fcn.00527fa0
push 1
push edi
mov dword [esi + 0x3c8], 0
mov dword [esi + 0x194], edi
call fcn.0054b8b0
mov dword [esi + 0x1a4], 1
mov eax, dword [ebx + 0x1b0]
add esp, 0x10
test eax, eax
je 0x53d296
mov ecx, dword [ebx + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x53d296
call fcn.0053d0d0
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
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.0050080a
mov esp, ebp
pop ebp
ret
Function at 0x540930
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
push ebx
mov ebx, dword [edi]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x540964
push str.Couldnt_set_desired_mode
push ebx
call fcn.00528020
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x54097b
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.00527fa0
add esp, 0xc
mov eax, dword [ebp + 8]
cmp eax, 0x13
jne 0x540992
push edi
call fcn.005408c0
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x14
jne 0x5409a6
push edi
call fcn.0053dd50
add esp, 4
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x15
jne 0x5409b8
mov eax, edi
call fcn.00540910
mov esi, eax
pop esi
pop ebx
pop ebp
ret
cmp eax, 0x16
jne 0x5409c6
mov eax, edi
call fcn.00540920
mov esi, eax
mov eax, esi
pop esi
pop ebx
pop ebp
ret
Function at 0x547e30
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5b54c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00518099
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x547e94
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x547e94
lea edx, [ebp - 0x108]
push edx
call dword [0x5b69c0]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor ecx, ebp
xor eax, eax
call fcn.0050080a
mov esp, ebp
pop ebp
ret

Function at 0x547eb0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00547e30

Function at 0x54cd70
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x2c]
push ebx
mov ebx, dword [ecx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebx + 0x1ec]
push esi
push edi
mov esi, ecx
test ecx, ecx
jne 0x54cd91
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.00527a20
push edx
push eax
call fcn.00527a50
mov ecx, eax
mov eax, esi
mov dword [ebp + 8], edx
cdq
add esp, 0x10
mov edi, eax
sub edi, ecx
mov esi, edx
sbb esi, dword [ebp + 8]
cmp dword [ebx + 0x1e0], 0
je 0x54cdfd
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x184]
mov eax, dword [eax + 0x180]
push edx
push eax
call fcn.00527a20
push edx
push eax
call fcn.00527a50
mov ecx, eax
mov eax, dword [ebx + 0x1e0]
mov dword [ebp + 8], edx
cdq
add esp, 0x10
sub eax, ecx
sbb edx, dword [ebp + 8]
cmp esi, edx
jl 0x54cdfd
jg 0x54ce01
cmp edi, eax
jae 0x54ce01
mov eax, edi
mov edx, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x54e070
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x54e0a3
push 0x2e
push esi
call fcn.0050c870
add esp, 8
test eax, eax
je 0x54e0a1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x54e180
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5b54c0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 0x1c]
mov esi, 8
push eax
mov dword [ebp - 0x20], esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x54e211
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], esi
lea esi, [ebp - 0xc]
mov eax, ebx
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
call fcn.0054e0f0
mov ecx, esi
push 8
push ecx
call fcn.00553100
mov ecx, dword [ebp - 0x1c]
add esp, 8
lea edx, [ebp - 0x24]
push edx
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x54e222
mov edx, dword [ebp - 0x1c]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0050080a
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [edi], ecx
mov edx, dword [eax + 4]
mov eax, dword [ebp - 0x20]
push eax
lea ecx, [ebp - 0x20]
push ecx
push edi
push 0
push 0
mov dword [edi + 4], edx
mov edx, dword [ebp - 0x24]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov eax, dword [ebp - 0x24]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [ebp - 0x1c]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 1
pop esi
call fcn.0050080a
mov esp, ebp
pop ebp
ret
Function at 0x54e390
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov eax, edi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x54e3a1
sub eax, edx
mov esi, eax
lea eax, [esi + esi]
push eax
mov dword [ebp - 0xc], eax
call dword [0x5b69b4]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x54e3cc
pop edi
pop esi
lea eax, [ebx + 0x1b]
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, ebx
call fcn.0054e360
push 0xf0000000
push 1
push 0
push 0
lea eax, [ebp - 8]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
mov esi, dword [ebp + 0x10]
test eax, eax
je 0x54e44b
mov edx, dword [ebp - 8]
lea ecx, [ebp - 4]
push ecx
push 0
push 0
push 0x8002
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x54e43f
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
push 0
push eax
push ebx
push ecx
mov dword [ebp - 0x10], 0x10
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
mov eax, dword [ebp - 4]
push 0
lea edx, [ebp - 0x10]
push edx
push esi
push 2
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov edx, dword [ebp - 8]
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov dword [esi + 0x10], eax
push ebx
mov byte [esi + 0x14], al
call dword [0x5b69b8]
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x550b70
Capabilities:
Read file on windows

Disassembly:
push edi
mov edi, eax
mov eax, dword [esi]
cmp dword [eax + 4], 3
jne 0x550b92
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x550b86
xor eax, eax
pop edi
ret
mov eax, dword [eax + 8]
push eax
push edi
push 1
push ebx
call ecx
jmp 0x550bc2
cmp dword [esi + 8], 0
jne 0x550bb5
mov ecx, dword [eax + 8]
push 0x58d3bc
push ecx
call fcn.00500a84
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x550bb5
or eax, 0xffffffff
pop edi
ret
mov edx, dword [esi + 8]
push edx
push edi
push 1
push ebx
call fcn.00501da7
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x550be4
mov eax, dword [esi + 8]
test eax, eax
je 0x550bde
push eax
call fcn.00500954
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, edi
pop edi
ret