joyce8/EMBER2024-capa huggingface dataset:
Function at 0x416dc0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x184
push esi
push 0x80
lea eax, [esp + 0xc]
push 0
push eax
mov dword [esp + 0x10], 0x80
call fcn.00508660
mov eax, dword [esp + 0x19c]
add esp, 0xc
lea ecx, [esp + 4]
push ecx
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x416e3b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x100
lea ecx, [esp + 0x8c]
mov esi, eax
push ecx
push esi
call fcn.00405770
mov edx, dword [esp + 0x198]
push eax
mov eax, dword [edx]
push esi
push str.getsockname___failed_with_errno__d:__s
push eax
call fcn.00410090
add esp, 0x1c
pop esi
add esp, 0x184
ret
mov eax, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x190]
lea ecx, [ebx + 0x3d4]
push ecx
lea edx, [ebx + 0x3a4]
push edx
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00416c10
add esp, 0x10
test eax, eax
jne 0x416ea0
push edi
call fcn.005071b4
mov esi, eax
call fcn.005071b4
push 0x100
lea edx, [esp + 0x94]
mov edi, eax
mov eax, dword [esi]
push edx
push eax
call fcn.00405770
mov ecx, dword [edi]
mov edx, dword [ebx]
push eax
push ecx
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00410090
add esp, 0x1c
pop edi
pop ebx
pop esi
add esp, 0x184
ret

Function at 0x417080
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x104
push esi
mov esi, dword [eax]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4170cc
push 0x100
lea eax, [esp + 0xc]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00405770
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040ffc0
add esp, 0x18
pop esi
add esp, 0x104
ret

Function at 0x417220
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x474], 0
je 0x41723d
push eax
call fcn.004077d0
add esp, 4
test eax, eax
jne 0x41725d
xor eax, eax
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x41723a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x41725d
ret
mov eax, 1
ret
Function at 0x41a570
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
lea ecx, [esp + 0xc]
push ecx
mov ecx, dword [esp + 0x18]
mov dword [eax], 0
mov eax, dword [esp + 0x1c]
push edx
push eax
push ecx
mov dword [esp + 0x10], 0
mov dword [esp + 0x18], 0
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x41a729
push esi
push edi
mov edi, dword [esp + 0x14]
test edi, edi
je 0x41a706
push ebx
push ebp
mov eax, dword [edi + 0x14]
test eax, eax
je 0x41a5de
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41a5d0
sub eax, edx
lea ebx, [eax + 1]
jmp 0x41a5e0
xor ebx, ebx
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x41a5ed
lea ebp, [eax + 0xe]
jmp 0x41a5f9
cmp eax, 0x17
jne 0x41a693
lea ebp, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x41a693
mov eax, dword [edi + 0x10]
test eax, eax
je 0x41a693
cmp eax, ebp
jb 0x41a693
lea edx, [ebx + ebp + 0x20]
push edx
call dword [0x5900bc]
mov esi, eax
xor eax, eax
add esp, 4
cmp esi, eax
je 0x41a6a0
mov ecx, dword [edi]
mov dword [esi], ecx
mov edx, dword [edi + 4]
mov dword [esi + 4], edx
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
mov dword [esi + 0x14], eax
mov dword [esi + 0x1c], eax
lea eax, [esi + 0x20]
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], ebp
mov dword [esi + 0x18], eax
mov ecx, dword [edi + 0x18]
push ebp
push ecx
push eax
call fcn.00508010
add esp, 0xc
test ebx, ebx
je 0x41a679
mov eax, dword [esi + 0x18]
add eax, ebp
mov dword [esi + 0x14], eax
mov ecx, dword [edi + 0x14]
push ebx
push ecx
push eax
call fcn.00508010
add esp, 0xc
cmp dword [esp + 0x10], 0
jne 0x41a684
mov dword [esp + 0x10], esi
mov eax, dword [esp + 0x18]
test eax, eax
je 0x41a68f
mov dword [eax + 0x1c], esi
mov dword [esp + 0x18], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x41a5c3
jmp 0x41a6a8
mov dword [esp + 0x14], 8
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x41a6b9
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0xc], 0
je 0x41a6ff
mov eax, dword [esp + 8]
test eax, eax
je 0x41a6e3
jmp 0x41a6d0
mov esi, dword [eax + 0x1c]
push eax
call dword [0x5900c0]
add esp, 4
mov eax, esi
test esi, esi
jne 0x41a6d0
mov eax, dword [esp + 0x28]
mov dword [esp + 8], 0
mov edx, dword [esp + 8]
pop edi
mov dword [eax], edx
mov eax, dword [esp + 8]
pop esi
add esp, 0x10
ret
cmp dword [esp + 8], 0
jne 0x41a719
push 0x2af9
mov dword [esp + 0x10], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 8]
pop edi
mov dword [eax], edx
mov eax, dword [esp + 8]
pop esi
add esp, 0x10
ret
Function at 0x41aab0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x30
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push 6
push 1
push 2
mov dword [esp + 0x18], 0x10
mov dword [esp + 0x14], 1
call esi
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x41aae2
pop esi
or eax, eax
pop ebx
add esp, 0x30
ret
xor eax, eax
push ebp
mov dword [esp + 0x14], eax
push edi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov eax, 2
push 0x7f000001
mov word [esp + 0x1c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov edi, dword [esp + 0x50]
push 4
lea edx, [esp + 0x14]
push edx
push 4
push 0xffff
xor ecx, ecx
push ebx
mov dword [esp + 0x30], eax
mov word [esp + 0x2e], cx
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x41ac6a
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x41ac6a
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x1c]
push edx
push ebx
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x41ac6a
push 1
push ebx
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x41ac6a
push 0
push 1
push 2
call esi
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x41ac6a
push 0x10
lea ecx, [esp + 0x1c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x41ac6a
push 0
push 0
push ebx
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x41ac6a
push edi
push 0x5743c4
lea edx, [esp + 0x30]
push 0xc
push edx
call fcn.004199c0
lea eax, [esp + 0x38]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41abe5
mov ecx, dword [edi]
sub eax, edx
push 0
mov esi, eax
push esi
lea eax, [esp + 0x30]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x41ac6a
mov eax, dword [edi + 4]
push 0
push 0xc
lea edx, [esp + 0x3c]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x41ac6a
mov eax, esi
lea ecx, [esp + 0x34]
lea ebp, [esp + 0x28]
cmp esi, 4
jb 0x41ac45
jmp 0x41ac30
mov edx, dword [ebp]
cmp edx, dword [ecx]
jne 0x41ac6a
sub eax, 4
add ecx, 4
add ebp, 4
cmp eax, 4
jae 0x41ac30
test eax, eax
je 0x41ac89
mov dl, byte [ecx]
cmp dl, byte [ebp]
jne 0x41ac6a
cmp eax, 1
jbe 0x41ac89
mov dl, byte [ecx + 1]
cmp dl, byte [ebp + 1]
jne 0x41ac6a
cmp eax, 2
jbe 0x41ac89
mov al, byte [ecx + 2]
cmp al, byte [ebp + 2]
je 0x41ac89
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push ebx
call esi
mov ecx, dword [edi]
push ecx
call esi
mov edx, dword [edi + 4]
push edx
call esi
pop edi
pop ebp
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x30
ret
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x30
ret
Function at 0x41ad50
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.005067e6
add esp, 0x18
test eax, eax
je 0x41ad73
cmp eax, 0xffffffff
jne 0x41ad75
xor eax, eax
ret

Function at 0x41afb0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x5f8], 2
jne 0x41afc6
mov dword [esp + 4], eax
jmp fcn.0041af60
mov eax, 1
ret
Function at 0x41dc50
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0x14
push esi
push 0
push ebx
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 4
mov dword [esp + 0x1c], esi
call fcn.00508660
mov eax, dword [esp + 0x2c]
add esp, 0xc
push 0xf0000040
push eax
push 0
push 0
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x41dd30
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 4]
lea edx, [esp]
push edx
push 0
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x41dd11
mov edx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp]
push 0
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x41dd11
mov ecx, dword [esp]
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push 0
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x14]
push eax
push 4
push ecx
call ebp
test eax, eax
je 0x41dd10
cmp esi, dword [esp + 0xc]
jb 0x41dd10
mov eax, dword [esp + 4]
push 0
lea edx, [esp + 0x18]
push edx
push ebx
push 2
push eax
call ebp
pop ebp
mov eax, dword [esp]
test eax, eax
je 0x41dd1f
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 4]
test eax, eax
je 0x41dd30
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
add esp, 0x14
ret

Function at 0x420170
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
push esi
xor ebp, ebp
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x5900c4]
mov edi, eax
add esp, 8
test edi, edi
je 0x420138
lea ebx, [ebx]
mov eax, dword [esp + 0x14]
push esi
push edi
push eax
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x420150
cmp esi, ebx
je 0x420150
cmp esi, 0x8000
ja 0x420150
cmp esi, ebx
jb 0x420149
push esi
push edi
call dword [0x5900c4]
mov edi, eax
add esp, 8
test edi, edi
jne 0x420100
push ebp
call dword [0x5900c0]
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x5900c0]
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
jmp 0x4200e0
Function at 0x4256b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x8c]
push ebp
mov ebp, dword [ebx]
push esi
mov esi, dword [ebx + 0x7c8]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
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 0x42572a
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00508010
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov eax, dword [esi + 0x14c]
cmp eax, 4
jge 0x425757
push str.Received_too_short_packet
push ebp
call fcn.00410090
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x84
ret
mov edx, dword [esi + 0x15c]
movzx ecx, byte [edx]
movzx edx, byte [edx + 1]
shl cx, 8
movzx ecx, cx
or ecx, edx
mov dword [esi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x42577c
jmp dword [ecx*4 + 0x4258d8]
cmp eax, 4
jle case.0x42577c.4
mov ecx, dword [esi + 0x15c]
movzx edx, byte [ecx + 2]
movzx ecx, byte [ecx + 3]
shl dx, 8
movzx edx, dx
or edx, ecx
movzx ecx, word [esi + 0x40]
inc ecx
and ecx, 0xffff
cmp ecx, edx
jne case.0x42577c.4
mov edx, dword [esi + 0x15c]
add eax, 0xfffffffc
push eax
add edx, 4
push edx
push 1
push ebx
call fcn.00410450
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4257ee
mov eax, 5
mov ecx, esi
call fcn.00425630
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebp + 0x98], eax
mov ecx, dword [ebp + 0x98]
adc dword [ebp + 0x9c], edx
mov eax, dword [ebp + 0x9c]
push eax
push ecx
push ebp
call fcn.0041ece0
add esp, 0xc
jmp case.0x42577c.4
mov edi, dword [esi + 0x15c]
lea ebx, [eax - 4]
mov eax, dword [esi + 0x15c]
movzx edx, byte [eax + 2]
shl dx, 8
movzx ecx, dx
movzx edx, byte [eax + 3]
push ebx
add edi, 4
or ecx, edx
push 0
push edi
mov dword [esi + 8], ecx
call fcn.00505050
add esp, 0xc
test eax, eax
je 0x425868
sub eax, edi
cmp eax, ebx
jae 0x425868
push edi
push str.TFTP_error:__s_n
push ebp
call fcn.0040ffc0
add esp, 0xc
mov ebx, dword [esp + 0x98]
push ebx
call fcn.0041f6e0
add esp, 4
test eax, eax
je 0x42574a
mov eax, 5
mov ecx, esi
call fcn.00425630
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
add esp, 0x84
ret
add eax, 0xfffffffe
push eax
mov eax, dword [esi + 0x15c]
add eax, 2
push eax
push esi
call fcn.004243f0
add esp, 0xc
test eax, eax
je case.0x42577c.4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
push str.Internal_error:_Unexpected_packet
push 0x54d2a4
push ebp
call fcn.00410090
add esp, 0xc
jmp case.0x42577c.4
Function at 0x426470
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x904
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x99]
push 0
push eax
mov byte [esp + 0xa0], 0
call fcn.00508660
push 0x7f
lea ecx, [esp + 0x25]
push 0
push ecx
mov byte [esp + 0x2c], 0
call fcn.00508660
mov ebx, dword [esp + 0x930]
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x140]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.00425ea0
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x426648
cmp ecx, 0x23
je 0x426625
cmp ecx, 0x27
jne 0x4266da
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x128]
push 0x800
push eax
call fcn.004199c0
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x4265b9
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x426547
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x4265ab
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x98]
push edx
push str._127_____127s
push ebx
call fcn.00503e7d
add esp, 0x10
test eax, eax
je 0x4265ab
lea eax, [esp + 0x14]
push eax
push 1
lea ecx, [esp + 0x9c]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x12c]
push eax
call fcn.004199c0
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x426540
mov ebx, dword [esp + 0x918]
push 0xf0
push 0xff
mov ecx, 0x800
push str._c_c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x124]
push edx
call fcn.004199c0
mov ecx, dword [ebx + 0x420]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x11c]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x426618
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.00410090
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x4266c9
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x426630
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x426669
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x426653
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x134]
push 0x800
push eax
call fcn.004199c0
mov edx, dword [ebx + 0x420]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x11c]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4266c3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.00410090
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x11e]
call fcn.00425ea0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x904
ret
Function at 0x437420
Capabilities:
Get socket status

Disassembly:
sub esp, 0xc
push ebx
mov ebx, dword [esp + 0x18]
xor eax, eax
cmp ebx, eax
je 0x437432
cmp dword [ebx], eax
jne 0x437461
mov ecx, dword [esp + 0x1c]
cmp ecx, eax
je 0x43743e
cmp dword [ecx], eax
jne 0x437465
mov edx, dword [esp + 0x20]
cmp edx, eax
je 0x43744a
cmp dword [edx], eax
jne 0x437469
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
push ecx
push edx
call fcn.004373d0
add esp, 8
pop ebx
add esp, 0xc
ret
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
push esi
lea esi, [esp + 0xc]
mov dword [esp + 8], esi
mov esi, dword [esp + 0x2c]
push edi
mov edi, dword [esp + 0x2c]
cmp esi, eax
jg 0x437495
jl 0x437485
cmp edi, eax
jae 0x43748b
mov dword [esp + 0xc], eax
jmp 0x437507
cmp esi, eax
jl 0x4374ff
jg 0x437495
cmp edi, eax
jbe 0x4374ff
push ebp
push eax
push 0x3e8
push esi
push edi
call fcn.0050c820
push 0
push 0x3e8
push edx
push eax
mov ebp, eax
mov ebx, edx
call fcn.0050c350
push 0
sub edi, eax
push 0x3e8
sbb esi, edx
push esi
push edi
call fcn.0050c350
mov dword [esp + 0x18], edx
test ebx, ebx
jl 0x4374e6
jg 0x4374d9
cmp ebp, 0x7fffffff
jbe 0x4374e6
mov ebp, SysReAllocString
mov dword [esp + 0x18], 0
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], eax
xor eax, eax
pop ebp
jmp 0x437507
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
cmp edx, eax
je 0x43750f
cmp dword [edx], eax
jne 0x437511
xor edx, edx
cmp ecx, eax
je 0x437519
cmp dword [ecx], eax
jne 0x43751b
xor ecx, ecx
cmp ebx, eax
je 0x437525
cmp dword [ebx], eax
je 0x437525
mov eax, ebx
mov esi, dword [esp + 0xc]
push esi
push edx
push ecx
push eax
mov eax, dword [esp + 0x2c]
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
add esp, 0xc
ret
Function at 0x442d20
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x20
push ebp
mov ebp, dword [esp + 0x28]
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x442dbe
xor eax, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
push esi
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x30]
lea esi, [esp + 0x20]
mov word [esp + 0x14], 0x208
mov dword [esp + 0x18], 0x6601
mov dword [esp + 0x1c], 8
call fcn.00442c90
mov ecx, esi
push 8
push ecx
call fcn.00449a90
mov ecx, dword [esp + 0x10]
add esp, 8
lea edx, [esp + 0x10]
push edx
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop esi
test eax, eax
jne 0x442dc5
mov edx, dword [esp + 4]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ebp
add esp, 0x20
ret
mov eax, dword [ebp]
mov edx, dword [esp + 8]
push edx
mov dword [edi], eax
mov ecx, dword [ebp + 4]
lea eax, [esp + 0xc]
push eax
push edi
push 0
push 0
mov dword [edi + 4], ecx
mov ecx, dword [esp + 0x20]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov edx, dword [esp + 0xc]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov eax, dword [esp + 4]
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 1
pop ebp
add esp, 0x20
ret

Function at 0x444440
Capabilities:
Get hostname

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
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 0x444472
push 0x2e
push esi
call fcn.00503f10
add esp, 8
test eax, eax
je 0x444470
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
ret
Function at 0x457343
Capabilities:
Encode data using base64

Disassembly:
push 0xffffffffffffffff
push 0x52ed56
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push ebp
push esi
push edi
mov eax, dword [0x590700]
xor eax, esp
push eax
lea eax, [esp + 0x30]
mov dword fs:[0], eax
mov ebp, ecx
mov dword [esp + 0x2c], ebp
xor ebx, ebx
mov dword [esp + 0x28], ebx
cmp dword [edx + 0x14], 0x10
jb 0x457384
mov eax, dword [edx]
mov dword [esp + 0x20], eax
jmp 0x45738a
mov eax, edx
mov dword [esp + 0x20], edx
mov ecx, dword [edx + 0x10]
mov dword [ebp + 0x14], 0xf
mov dword [ebp + 0x10], ebx
mov byte [ebp], bl
mov dword [esp + 0x38], ebx
mov edi, ebx
mov dword [esp + 0x28], 1
test ecx, ecx
je 0x4574f3
push 3
pop esi
jmp 0x4573b9
mov ecx, dword [esp + 0x24]
mov al, byte [eax]
dec ecx
mov byte [esp + edi + 0x18], al
inc edi
mov eax, dword [esp + 0x20]
mov dl, byte [esp + 0x19]
inc eax
mov dword [esp + 0x24], ecx
mov ch, byte [esp + 0x1a]
mov cl, byte [esp + 0x18]
mov dword [esp + 0x20], eax
mov byte [esp + 0x17], ch
mov byte [esp + 0x15], dl
mov byte [esp + 0x16], cl
cmp edi, esi
jne 0x45744f
mov al, cl
mov edi, ebx
shr al, 2
and cl, 3
mov byte [esp + 0x1c], al
mov al, dl
shl cl, 4
shr al, 4
add cl, al
mov al, ch
mov byte [esp + 0x1d], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [esp + 0x1e], cl
mov byte [esp + 0x1f], al
movzx eax, byte [esp + edi + 0x1c]
mov ecx, ebp
movzx eax, byte [eax + 0x5651d0]
push eax
push 1
call fcn.0045a76f
inc edi
cmp edi, 4
jl 0x457421
mov dl, byte [esp + 0x15]
mov edi, ebx
mov cl, byte [esp + 0x16]
mov eax, dword [esp + 0x20]
mov ch, byte [esp + 0x17]
cmp dword [esp + 0x24], 0
ja 0x4573b5
test edi, edi
je 0x4574f3
mov eax, edi
cmp edi, esi
jge 0x457485
cmp eax, esi
jae 0x457509
mov byte [esp + eax + 0x18], bl
inc eax
cmp eax, esi
jl 0x45746a
mov ch, byte [esp + 0x1a]
mov dl, byte [esp + 0x19]
mov cl, byte [esp + 0x18]
mov al, cl
and cl, 3
shr al, 2
mov byte [esp + 0x1c], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [esp + 0x1d], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [esp + 0x1f], ch
lea eax, [edi + 1]
mov byte [esp + 0x1e], dl
test eax, eax
jle 0x4574df
lea esi, [edi + 1]
movzx eax, byte [esp + ebx + 0x1c]
mov ecx, ebp
movzx eax, byte [eax + 0x5651d0]
push eax
push 1
call fcn.0045a76f
inc ebx
cmp ebx, esi
jl 0x4574c1
push 3
pop esi
cmp edi, esi
jge 0x4574f3
sub esi, edi
push 0x3d
push 1
mov ecx, ebp
call fcn.0045a76f
dec esi
jne 0x4574e5
mov eax, ebp
mov ecx, dword [esp + 0x30]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret
call fcn.00505da3
int3