Function at 0x4c37e0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0xb0
mov eax, dword [esp + 0xb4]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0xc8]
mov dword [esp + 0x78], 0
push 0x2f
mov ebx, dword [edi]
mov ebp, dword [edi + eax*4 + 0x144]
mov esi, dword [ebx + 0x348]
push esi
mov dword [esp + 0x6c], esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov ecx, esi
add esp, 8
lea edx, [ecx + 1]
test eax, eax
je 0x4c3871
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c3828
sub ecx, edx
push ecx
call dword [0x6fb5a0]
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
test esi, esi
je 0x4c3d1d
mov edx, dword [esp + 0x64]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x64], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c3856
sub ecx, dword [esp + 0x64]
push ecx
push edx
push esi
call sub.MSVCRT.dll_memcpy
add esp, 0xc
jmp 0x4c38f2
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c3871
sub ecx, edx
mov edx, dword [edi + 0x98]
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4c3883
sub edx, esi
lea eax, [ecx + 2]
add eax, edx
push eax
call dword [0x6fb5a0]
mov esi, eax
mov dword [esp + 0x24], eax
add esp, 4
test esi, esi
je 0x4c3d1d
mov ecx, dword [esp + 0x64]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c38b0
sub ecx, edx
mov edx, dword [edi + 0x98]
lea eax, [edx + 1]
mov dword [esp + 0x7c], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x4c38c6
push dword [edi + 0x98]
sub edx, dword [esp + 0x80]
lea eax, [ecx + 2]
push dword [esp + 0x68]
add eax, edx
push str._s__s
push eax
push esi
call fcn.004b8a40
add esp, 0x14
lea eax, [esp + 0x68]
mov dword [esp + 0x9c], 1
mov dword [esp + 0xa0], eax
lea eax, [esp + 0x28]
mov dword [esp + 0x94], eax
lea eax, [esp + 0x40]
mov dword [esp + 0x88], eax
lea eax, [esp + 0xa8]
push eax
lea eax, [esp + 0x3c]
mov dword [esp + 0x9c], 0
push eax
mov eax, dword [0x7007d8]
push 0
push 0
push 0
push 0
push 2
push str.Kerberos
mov dword [esp + 0x8c], 2
mov dword [esp + 0x88], 0
mov dword [esp + 0x90], 0
mov dword [esp + 0xb0], 1
mov dword [esp + 0xac], 0
mov dword [esp + 0x4c], 2
mov dword [esp + 0x48], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0xa4], 3
mov dword [esp + 0xa0], 0
mov dword [esp + 0x58], 0
mov dword [esp + 0x5c], 0
mov eax, dword [eax + 0xc]
push 0
call eax
test eax, eax
je 0x4c3a2c
cmp eax, 0x90314
je 0x4c3a2c
cmp eax, 0x90313
je 0x4c3a2c
cmp eax, 0x90312
je 0x4c3a2c
push eax
push edi
call fcn.004bd550
push eax
push str.AcquireCredentialsHandle
push str.SSPI_error:__s_failed:__s
push dword [edi]
call fcn.004a9250
push str.Failed_to_acquire_credentials.
push ebx
call fcn.004a9250
push esi
call dword [0x6fb5a4]
add esp, 0x24
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
call eax
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
add esp, 0xb0
ret
xor eax, eax
mov edi, edi
lea ecx, [esp + 0xa8]
push ecx
lea ecx, [esp + 0x7c]
push ecx
lea ecx, [esp + 0x94]
push ecx
lea ecx, [esp + 0x24]
push ecx
push 0
lea ecx, [esp + 0xac]
push ecx
push 0x10
push 0
push 0x116
push esi
push eax
lea eax, [esp + 0x64]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x18]
call eax
mov ecx, dword [esp + 0x70]
mov esi, eax
test ecx, ecx
je 0x4c3a8e
push ecx
mov ecx, dword [0x7007d8]
mov ecx, dword [ecx + 0x40]
call ecx
xor ecx, ecx
mov dword [esp + 0x70], ecx
mov dword [esp + 0x68], ecx
test esi, esi
je 0x4c3aae
cmp esi, 0x90314
je 0x4c3aae
cmp esi, 0x90313
je 0x4c3aae
cmp esi, 0x90312
jne 0x4c3c0c
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4c3b23
push eax
mov word [esp + 0x14], 0x101
call dword [sym.imp.WSOCK32.DLL_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004a96a0
add esp, 0x14
test eax, eax
jne 0x4c3cd1
cmp dword [esp + 0x24], 4
jne 0x4c3cd1
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x38]
push ebp
push edi
call fcn.004a96a0
add esp, 0x14
test eax, eax
jne 0x4c3c81
mov eax, dword [esp + 0x28]
cmp eax, dword [esp + 0x24]
jne 0x4c3c81
mov ecx, dword [esp + 0x70]
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4c3b42
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
mov ecx, dword [esp + 0x70]
mov dword [esp + 0x30], 0
mov dword [esp + 0x28], 0
test ecx, ecx
je 0x4c3b61
mov eax, dword [0x7007d8]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x70], 0
mov dword [esp + 0x68], 0
cmp esi, 0x90312
jne 0x4c3d9d
lea eax, [esp + 0x34]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004b56e0
add esp, 0x14
test eax, eax
jne 0x4c3d73
cmp dword [esp + 0x34], 4
jne 0x4c3d73
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x4c3d61
cmp al, 1
jne 0x4c3d2d
push dword [esp + 0x12]
call dword [sym.imp.WSOCK32.DLL_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x6c], esi
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x70], eax
test eax, eax
je 0x4c3cf2
lea ecx, [esp + 0x34]
push ecx
push dword [esp + 0x6c]
push eax
push ebp
push edi
call fcn.004b56e0
add esp, 0x14
test eax, eax
jne 0x4c3cd8
cmp dword [esp + 0x34], esi
jne 0x4c3cd8
mov esi, dword [esp + 0x20]
lea eax, [esp + 0x18]
jmp 0x4c3a30
push esi
push edi
call fcn.004bd550
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push dword [edi]
call fcn.004a9250
push dword [esp + 0x38]
call dword [0x6fb5a4]
add esp, 0x1c
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x70]
test eax, eax
je 0x4c3c63
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push ebx
call fcn.004a9250
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xb0
ret
push str.Failed_to_send_SSPI_authentication_token.
push ebx
call fcn.004a9250
push dword [esp + 0x28]
call dword [0x6fb5a4]
mov eax, dword [esp + 0x3c]
add esp, 0xc
test eax, eax
je 0x4c3cac
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x70]
test eax, eax
je 0x4c3cbf
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
jmp 0x4c43cb
push str.Failed_to_send_SSPI_authentication_request.
jmp 0x4c3c86
push str.Failed_to_receive_SSPI_authentication_token.
push ebx
call fcn.004a9250
push dword [esp + 0x28]
call dword [0x6fb5a4]
add esp, 0xc
jmp 0x4c3cac
push dword [esp + 0x20]
call dword [0x6fb5a4]
add esp, 4
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x24]
call eax
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xb0
ret
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_authentication_response_type___u__u_.
push ebx
call fcn.004a9250
push dword [esp + 0x30]
call dword [0x6fb5a4]
add esp, 0x14
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
jmp 0x4c43cb
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
jmp 0x4c3d3c
push str.Failed_to_receive_SSPI_authentication_response.
push ebx
call fcn.004a9250
push dword [esp + 0x28]
call dword [0x6fb5a4]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x10]
jmp 0x4c43cb
push dword [esp + 0x20]
call dword [0x6fb5a4]
add esp, 4
lea eax, [esp + 0x74]
push eax
push 1
lea eax, [esp + 0x40]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x7007d8]
mov esi, eax
lea eax, [esp + 0x38]
push eax
mov ecx, dword [ecx + 0x10]
call ecx
push str.QueryCredentialAttributes
push esi
push edi
call fcn.004c43f0
add esp, 0xc
test eax, eax
je 0x4c3e20
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x74]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push ebx
call fcn.004a9250
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xb0
ret
push dword [esp + 0x74]
push str.SOCKS5_server_authencticated_user__s_with_GSS_API._n
push ebx
call fcn.004a9320
mov eax, dword [0x7007d8]
add esp, 0xc
push dword [esp + 0x74]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x78]
mov word [esp + 0x10], 0x201
test al, 0x10
jne 0x4c3e64
test eax, 0x10000
jne 0x4c3e5d
mov eax, 0x4e6710
jmp 0x4c3e69
mov eax, str.integrity
jmp 0x4c3e69
mov eax, str.confidentiality
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection._n
push ebx
call fcn.004a9320
add esp, 0xc
cmp dword [ebx + 0x36c], 0
je 0x4c3e88
push 1
jmp 0x4c40ca
lea eax, [esp + 0xb0]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push edi
call fcn.004c43f0
add esp, 0xc
test eax, eax
jne 0x4c3faf
mov eax, dword [esp + 0xbc]
push eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], 2
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x4c3d0e
push 1
mov dword [esp + 0x50], 1
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x54], eax
test eax, eax
jne 0x4c3f0d
mov eax, dword [0x7007d8]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
jmp 0x4c3d0c
mov byte [eax], 0
mov eax, dword [esp + 0xb8]
push eax
mov dword [esp + 0x60], 9
mov dword [esp + 0x5c], eax
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x60], eax
test eax, eax
jne 0x4c3f54
mov eax, dword [0x7007d8]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
jmp 0x4c3d0c
push 0
lea eax, [esp + 0x84]
push eax
push 0x80000001
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push edi
call fcn.004c43f0
add esp, 0xc
test eax, eax
je 0x4c3fdc
mov eax, dword [0x7007d8]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x60]
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push ebx
call fcn.004a9250
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xb0
ret
mov eax, dword [esp + 0x58]
add eax, dword [esp + 0x4c]
add eax, dword [esp + 0x40]
push eax
mov dword [esp + 0x2c], eax
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
jne 0x4c402b
mov eax, dword [0x7007d8]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x60]
mov eax, dword [eax + 0x40]
jmp 0x4c3d0c
push dword [esp + 0x40]
push dword [esp + 0x4c]
push eax
call sub.MSVCRT.dll_memcpy
push dword [esp + 0x58]
mov eax, dword [esp + 0x50]
push dword [esp + 0x64]
add eax, dword [esp + 0x44]
push eax
call sub.MSVCRT.dll_memcpy
push dword [esp + 0x70]
mov eax, dword [esp + 0x68]
add eax, dword [esp + 0x5c]
push dword [esp + 0x7c]
add eax, dword [esp + 0x50]
push eax
call sub.MSVCRT.dll_memcpy
mov eax, dword [0x7007d8]
add esp, 0x24
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x54]
mov dword [esp + 0x4c], 0
mov dword [esp + 0x44], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x7007d8]
push dword [esp + 0x60]
mov dword [esp + 0x58], 0
mov dword [esp + 0x50], 0
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x28]
mov dword [esp + 0x64], 0
mov dword [esp + 0x5c], 0
call dword [sym.imp.WSOCK32.DLL_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004a96a0
add esp, 0x14
test eax, eax
jne 0x4c43ac
cmp dword [esp + 0x24], 4
jne 0x4c43ac
cmp dword [ebx + 0x36c], 0
lea eax, [esp + 0x24]
push eax
je 0x4c4140
push 1
lea eax, [esp + 0x18]
mov byte [esp + 0x18], 0
push eax
push ebp
push edi
call fcn.004a96a0
add esp, 0x14
test eax, eax
jne 0x4c412d
cmp dword [esp + 0x24], 1
je 0x4c417b
push str.Failed_to_send_SSPI_encryption_type.
push ebx
call fcn.004a9250
add esp, 8
jmp 0x4c43cd
push dword [esp + 0x2c]
push dword [esp + 0x38]
push ebp
push edi
call fcn.004a96a0
add esp, 0x14
test eax, eax
jne 0x4c43a5
mov eax, dword [esp + 0x28]
cmp eax, dword [esp + 0x24]
jne 0x4c43a5
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4c417b
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x34]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004b56e0
add esp, 0x14
test eax, eax
jne 0x4c4395
cmp dword [esp + 0x34], 4
jne 0x4c4395
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x4c41ca
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push ebx
call fcn.004a9250
add esp, 0x10
jmp 0x4c43cd
cmp al, 2
je 0x4c41eb
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_encryption_response_type___u__u_.
push ebx
call fcn.004a9250
add esp, 0x10
jmp 0x4c43cd
push dword [esp + 0x12]
call dword [sym.imp.WSOCK32.DLL_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x44], esi
call dword [0x6fb5a0]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x4c3d0e
lea ecx, [esp + 0x34]
push ecx
push dword [esp + 0x44]
push eax
push ebp
push edi
call fcn.004b56e0
add esp, 0x14
test eax, eax
jne 0x4c4381
cmp dword [esp + 0x34], esi
jne 0x4c4381
cmp dword [ebx + 0x36c], eax
jne 0x4c4312
mov dword [esp + 0x4c], eax
mov dword [esp + 0x54], eax
lea eax, [esp + 0xa4]
push eax
push 0
lea eax, [esp + 0x88]
mov dword [esp + 0x8c], 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x50], 0xa
push eax
mov eax, dword [0x7007d8]
mov dword [esp + 0x60], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push edi
call fcn.004c43f0
add esp, 0xc
test eax, eax
je 0x4c42c0
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4c42ae
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x54]
test eax, eax
je 0x4c3faf
push eax
jmp 0x4c3fa5
mov eax, dword [esp + 0x4c]
cmp eax, 1
je 0x4c42f4
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push ebx
call fcn.004a9250
mov eax, dword [esp + 0x54]
add esp, 0xc
test eax, eax
je 0x4c42eb
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x54]
jmp 0x4c43be
mov eax, dword [esp + 0x54]
push dword [esp + 0x48]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x54]
jmp 0x4c433e
mov eax, dword [esp + 0x40]
cmp eax, 1
je 0x4c4333
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push ebx
call fcn.004a9250
add esp, 0xc
push dword [esp + 0x48]
jmp 0x4c43c3
mov ecx, dword [esp + 0x48]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
mov al, byte [esp + 0x10]
test al, al
jne 0x4c4357
mov eax, str.out_GSS_API_data
jmp 0x4c4365
cmp al, 1
mov eax, str._GSS_API_integrity
je 0x4c4365
mov eax, str._GSS_API_confidentiality
push eax
push str.SOCKS5_access_with_s_protection_granted._n
push ebx
call fcn.004a9320
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xb0
ret
push str.Failed_to_receive_SSPI_encryption_type.
push ebx
call fcn.004a9250
add esp, 8
push dword [esp + 0x48]
jmp 0x4c43c3
push str.Failed_to_receive_SSPI_encryption_response.
push ebx
call fcn.004a9250
add esp, 8
jmp 0x4c43cd
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x4c43b1
push str.Failed_to_send_SSPI_encryption_request.
push ebx
call fcn.004a9250
mov eax, dword [esp + 0x38]
add esp, 8
test eax, eax
je 0x4c43cd
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x7007d8]
mov eax, dword [eax + 0x24]
call eax
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
add esp, 0xb0
ret