joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b7790
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x8c]
push eax
lea eax, [ebp - 0x84]
push eax
mov ebx, dword [edi + 0xc]
mov esi, dword [ebx + 0x124]
push esi
mov dword [ebp - 0x88], 0xffffffff
mov dword [ebp - 0x8c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b7806
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x8c], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x88], eax
jmp 0x4b780c
mov eax, dword [ebp - 0x88]
cmp eax, 0xffffffff
jne 0x4b7835
push str.Error_accept__ing_server_connect
push edi
call fcn.004931f0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.004932b0
mov byte [ebx + 0x1cd], 0
push 1
push dword [ebp - 0x88]
call fcn.004c9a10
lea eax, [ebp - 0x88]
push eax
push 1
push ebx
push edi
call fcn.004c04e0
add esp, 0x20
test eax, eax
jne 0x4b78ce
cmp dword [edi + 0x1ac], eax
je 0x4b78cc
push 1
push edi
call fcn.00481fb0
mov eax, dword [edi + 0x1ac]
push 1
push dword [ebp - 0x88]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.00481fb0
add esp, 0x1c
test esi, esi
je 0x4b78cc
push 1
push edi
call fcn.00492980
push 1
push ebx
push edi
call fcn.004927a0
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret

Function at 0x4b9f20
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0x4b9f52
push str.Couldnt_set_desired_mode
push esi
call fcn.004931f0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x4b9f69
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.004932b0
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0x4b9f81
push ebx
push esi
call fcn.004b9bc0
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0x4b9f95
push esi
call fcn.004b8b70
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0x4b9fad
push 0xd
push 1
push esi
call fcn.004b96d0
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0x4b9fc0
push 0xe
push 1
push esi
call fcn.004b96d0
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4bd1e0
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x10]
mov dword [ebp - 0x48], eax
cmp esi, 4
jae 0x4bd218
pop esi
mov eax, 0x16
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
push edi
inc ebx
sub esi, 2
push str.0123456789abcdefABCDEF:.
push ebx
call fcn.005125f0
add esp, 8
cmp esi, eax
je 0x4bd2e4
mov dword [ebp - 0x50], eax
add eax, ebx
mov dword [ebp - 0x4c], eax
cmp byte [eax], 0x25
jne 0x4bd2fd
push 2
lea esi, [eax + 1]
xor edi, edi
push 0x54595c
push esi
call fcn.00511010
add esp, 0xc
test eax, eax
jne 0x4bd26d
mov cl, byte [esi + 2]
lea eax, [esi + 2]
test cl, cl
je 0x4bd26d
cmp cl, 0x5d
cmovne esi, eax
mov al, byte [esi]
test al, al
je 0x4bd2fd
lea ecx, [ebp - 0x14]
sub ecx, esi
nop dword [eax]
cmp al, 0x5d
je 0x4bd295
cmp edi, 0xf
jge 0x4bd295
mov byte [ecx + esi], al
inc edi
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4bd280
test edi, edi
je 0x4bd2fd
cmp byte [esi], 0x5d
jne 0x4bd2fd
cmp edi, 0x10
jae 0x4bd36f
lea eax, [ebp - 0x14]
mov byte [ebp + edi - 0x14], 0
push eax
call dword [0x578354]
mov ecx, dword [ebp - 0x48]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x4bd2d9
pop edi
pop esi
mov eax, 7
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x4c]
mov esi, dword [ebp - 0x50]
mov word [eax], 0x5d
lea eax, [ebp - 0x14]
mov byte [esi + ebx], 0
push eax
push ebx
lea edi, [esi + ebx]
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
je 0x4bd313
pop edi
pop esi
mov eax, 0x16
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
push 0x2e
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x4bd359
lea edx, [ebp - 0x44]
lea ecx, [edx + 1]
nop
mov al, byte [edx]
inc edx
test al, al
jne 0x4bd330
sub edx, ecx
cmp edx, esi
jae 0x4bd359
lea ecx, [ebp - 0x44]
mov esi, ebx
mov eax, ecx
sub esi, eax
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4bd346
lea edi, [edx + ebx]
mov byte [edi + 1], al
mov ecx, dword [ebp - 4]
xor eax, eax
mov byte [edi], 0x5d
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
call fcn.004e2455
int3
Function at 0x4bee20
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
cmp ebx, 0x20
jbe 0x4bee44
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
call esi
cmp eax, 1
jne 0x4bee6b
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
push 2
call esi
cmp eax, 1
je 0x4bee73
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4beea9
cmp ebx, 0x20
je 0x4beea9
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push edi
push dword [ebp - 4]
call esi
push dword [ebp - 8]
mov edi, eax
call esi
mov ecx, 0x20
or edx, 0xffffffff
sub ecx, ebx
xor eax, edi
shl edx, cl
pop edi
test edx, eax
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
cmp ecx, dword [ebp - 8]
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4beec0
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
mov dword [ebp - 0x28], eax
mov ebx, 0x80
mov eax, dword [ebp + 0x10]
test eax, eax
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
cmovne ebx, eax
push edi
lea eax, [ebp - 0x24]
mov edi, ebx
push eax
push ecx
push 0x17
shr edi, 3
and ebx, 7
call esi
cmp eax, 1
jne 0x4bef20
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x28]
push 0x17
call esi
cmp eax, 1
jne 0x4bef20
cmp edi, 0x10
ja 0x4bef20
jne 0x4bef33
test ebx, ebx
je 0x4bef37
pop edi
pop esi
xor al, al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x4bef87
mov esi, edi
lea ecx, [ebp - 0x24]
lea edx, [ebp - 0x14]
sub esi, 4
jb 0x4bef55
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4bef5a
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4bef44
cmp esi, 0xfffffffc
je 0x4bef87
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4bef20
cmp esi, 0xfffffffd
je 0x4bef87
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4bef20
cmp esi, 0xfffffffe
je 0x4bef87
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4bef20
cmp esi, 0xffffffff
je 0x4bef87
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4bef20
test ebx, ebx
je 0x4befad
movzx eax, byte [ebp + edi - 0x24]
mov ecx, 8
movzx edx, byte [ebp + edi - 0x14]
sub ecx, ebx
xor edx, eax
mov eax, 0xff
shl eax, cl
test eax, edx
je 0x4bef20
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
Function at 0x4c06b0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x57dca4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4c0702
push 3
push 2
push eax
push eax
push 6
call fcn.004c4ae0
add esp, 0x14
test al, al
je 0x4c06f6
mov dword [0x57dca4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x57dca4], 1
jmp 0x4c0707
cmp eax, 2
je 0x4c0747
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4c072e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4c0747
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x4c10d0
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 8]
push dword [esi + 0x14]
lea eax, [esi + 0x18]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x4c1110
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea eax, [esi + 0xbc]
push eax
push dword [ebp + 0xc]
call fcn.004c1630
add esp, 0xc
pop edi
pop esi
pop ebp
ret
push dword [ebp + 0xc]
push edi
call fcn.004c13f0
push 1
push dword [esi + 0x98]
call fcn.004c9a10
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x4c1220
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x14]
push 0
mov eax, dword [ebx]
push dword [ebp + 0x10]
push ecx
mov eax, dword [eax + 8]
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x4c12c1
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4c128b
pop esi
mov dword [edi], 0x51
or eax, 0xffffffff
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push esi
call fcn.004a4970
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.004931f0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x920], esi
or eax, 0xffffffff
mov dword [edi], 0x38
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
Function at 0x4c13f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [eax + 8]
lea eax, [ebp - 0x184]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.004fb430
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4c148b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004a4970
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004931f0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00493d30
add esp, 0x10
test al, al
jne 0x4c14fa
push edi
call fcn.005033b1
mov esi, dword [eax]
call fcn.005033b1
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004a4970
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004931f0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret

Function at 0x4c1750
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6db], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4c17ad
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.004932b0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
push dword [esi + 0x678]
mov dword [ebp - 0x10], 1
call fcn.00494d00
push dword [esi + 0x67c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00494d00
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4c181d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.004932b0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
Function at 0x4c1830
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4c1892
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004a4970
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.004932b0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
Function at 0x4ca060
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
xor ebx, ebx
mov dword [ebp - 0x118], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
push eax
mov dword [ebp - 0x108], eax
mov dword [ebp - 0x10c], edi
call fcn.004a40d0
add esp, 4
mov dword [ebp - 0x11c], eax
test eax, eax
jne 0x4ca0dd
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.004a4a60
push eax
push dword [ebp - 0x108]
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push edi
call fcn.004931f0
add esp, 0x1c
lea esi, [ebx + 0x4d]
jmp 0x4ca23e
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push eax
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov dword [ebp - 0x114], eax
cmp eax, 0xffffffff
jne 0x4ca138
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.004a4a60
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_open_CA_file__s:__s
push edi
call fcn.004931f0
add esp, 0x1c
mov esi, 0x4d
jmp 0x4ca23e
lea ecx, [ebp - 0x124]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_GetFileSizeEx]
test eax, eax
jne 0x4ca181
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.004a4a60
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push edi
call fcn.004931f0
add esp, 0x1c
mov esi, 0x4d
jmp 0x4ca232
mov edi, dword [ebp - 0x124]
cmp dword [ebp - 0x120], ebx
jl 0x4ca1b8
jg 0x4ca199
cmp edi, 0x100000
jbe 0x4ca1b8
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push dword [ebp - 0x10c]
call fcn.004931f0
add esp, 0xc
mov esi, 0x4d
jmp 0x4ca232
lea eax, [edi + 1]
push eax
call dword [0x578348]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4ca1d0
lea esi, [eax + 0x1b]
jmp 0x4ca232
test edi, edi
je 0x4ca210
push 0
lea eax, [ebp - 0x110]
mov dword [ebp - 0x110], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x4ca272
mov eax, dword [ebp - 0x110]
test eax, eax
je 0x4ca26e
add esi, eax
cmp esi, edi
jb 0x4ca1d4
push dword [ebp - 0x10c]
mov byte [edi + ebx], 0
push dword [ebp - 0x108]
push edi
push ebx
push dword [ebp - 0x118]
call fcn.004c9e00
add esp, 0x14
mov esi, eax
push dword [ebp - 0x114]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push ebx
call dword [0x57834c]
mov eax, dword [ebp - 0x11c]
add esp, 4
test eax, eax
je 0x4ca25b
push eax
call fcn.004fe626
add esp, 4
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
mov edi, esi
jmp 0x4ca210
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.004a4a60
push eax
push dword [ebp - 0x108]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push dword [ebp - 0x10c]
call fcn.004931f0
add esp, 0x1c
mov esi, 0x4d
jmp 0x4ca232
Function at 0x4ccb90
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 [0x578704]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push edi
mov edi, dword [ebp + 0x10]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x4ccc27
lea eax, [ebp - 0xc]
mov dword [ebp - 8], 0
push eax
xorps xmm0, xmm0
movups xmmword [ebp - 0x18], xmm0
push edi
mov word [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
mov dword [ebp - 0x10], 8
call fcn.004ccc90
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.004d0ed0
add esp, 0x10
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x4ccc39
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004e1d28
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 8]
push dword [ebp - 0x20]
mov eax, dword [ecx]
mov dword [esi], eax
mov eax, dword [ecx + 4]
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push 0
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
xor ecx, ebp
pop esi
call fcn.004e1d28
mov esp, ebp
pop ebp
ret

Function at 0x4ce440
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 0x4ce473
push 0x2e
push edi
call fcn.004fd0e0
add esp, 8
test eax, eax
je 0x4ce471
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4d0ab0
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 [0x578348]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d0add
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 0x4d0b24
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 0x4d0b2a
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 0x4d0b8b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [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 0x4d0b50
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4d0bb7
mov eax, dword [esi + 4]
push 1
push 0x548afd
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x548afe
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4d0b90
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4d0d20
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
lea eax, [ebp - 8]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x4d0d55
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x800c
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.00494d20
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
call fcn.004d0cc0
add esp, 8
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x4d0f20
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0
push eax
mov dword [ebp - 8], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x4d0f63
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x8002
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.00494d20
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [ebp - 4], 0x10
jne 0x4d0fb1
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 8]
test eax, eax
je 0x4d0fbf
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x4d0fcf
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esp, ebp
pop ebp
ret