Function at 0x4d99d0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x1b8
mov eax, dword [0x509040]
xor eax, esp
mov dword [esp + 0x1b4], eax
mov eax, dword [esp + 0x1bc]
push ebx
push ebp
mov dword [esp + 0x48], eax
mov ebx, str.rcmd
mov ebp, dword [eax + 0xc]
mov eax, dword [eax + 0x10]
push esi
push edi
mov edi, dword [esp + 0x1d0]
mov eax, dword [ebp + eax*4 + 0x128]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x4c], ebp
mov eax, dword [edi + 0x5d4]
test eax, eax
mov dword [esp + 0x58], 0
cmovne ebx, eax
mov dword [esp + 0x54], 0
mov esi, ebx
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4d9a34
push 0x2f
push ebx
sub esi, ecx
call sub.VCRUNTIME140.dll_strchr
add esp, 8
test eax, eax
je 0x4d9a7a
push ebx
call dword [0x5090a4]
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4d9ad1
mov eax, 0x1b
mov ecx, dword [esp + 0x1c4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004870f9
add esp, 0x1b8
ret
mov ecx, dword [ebp + 0x78]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d9a80
sub ecx, edx
lea eax, [ecx + 2]
add eax, esi
push eax
call dword [0x509098]
mov ebp, eax
add esp, 4
test ebp, ebp
je 0x4d9a5c
mov eax, dword [esp + 0x4c]
mov edx, dword [eax + 0x78]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x4c], eax
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d9ab0
sub ecx, dword [esp + 0x4c]
push edx
push ebx
push 0x4ec858
lea eax, [ecx + 2]
add eax, esi
push eax
push ebp
call fcn.004ac9d0
add esp, 0x14
lea eax, [esp + 0x3c]
mov dword [esp + 0x7c], 1
mov dword [esp + 0x80], eax
lea eax, [esp + 0x28]
mov dword [esp + 0x74], eax
lea eax, [esp + 0xa0]
mov dword [esp + 0x68], eax
lea eax, [esp + 0x88]
push eax
lea eax, [esp + 0x38]
mov dword [esp + 0x7c], 0
push eax
mov eax, dword [0x5887d8]
push 0
push 0
push 0
push 0
push 2
push str.Kerberos
mov dword [esp + 0x60], 2
mov dword [esp + 0x5c], 0
mov dword [esp + 0x64], 0
mov dword [esp + 0x90], 1
mov dword [esp + 0x8c], 0
mov dword [esp + 0x4c], 2
mov dword [esp + 0x48], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x84], 3
mov dword [esp + 0x80], 0
mov dword [esp + 0x54], 0
mov dword [esp + 0x58], 0
mov eax, dword [eax + 0xc]
push 0
call eax
push str.AcquireCredentialsHandle
push eax
push edi
call fcn.004da6d0
add esp, 0xc
test eax, eax
je 0x4d9bd4
push str.Failed_to_acquire_credentials.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
add esp, 0xc
lea eax, [esp + 0x34]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x10]
call eax
mov eax, 7
jmp 0x4d9a61
push 0
push dword [esp + 0x60]
call fcn.004d23b0
push ebp
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4d9a5c
lea eax, [esp + 0x88]
push eax
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x24]
push eax
push 0
lea eax, [esp + 0x8c]
push eax
push 0x10
push 0
push 0x116
push ebx
push dword [esp + 0x7c]
lea eax, [esp + 0x60]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x18]
call eax
push ebx
mov esi, eax
call fcn.004dbfbf
mov ecx, dword [esp + 0x48]
add esp, 4
test ecx, ecx
je 0x4d9c59
push ecx
mov ecx, dword [0x5887d8]
mov eax, dword [ecx + 0x40]
call eax
xor ecx, ecx
mov dword [esp + 0x44], ecx
mov dword [esp + 0x3c], ecx
test esi, esi
je 0x4d9c79
cmp esi, 0x90314
je 0x4d9c79
cmp esi, 0x90313
je 0x4d9c79
cmp esi, 0x90312
jne 0x4d9df8
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4d9cf8
push eax
mov word [esp + 0x14], 0x101
call dword [sym.imp.WS2_32.dll_htons]
mov ebx, dword [esp + 0x50]
mov word [esp + 0x12], ax
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push edi
push dword [ebx + 4]
call fcn.0049c3a0
add esp, 0x14
cmp dword [esp + 0x20], 0
jne 0x4d9ed2
cmp eax, 4
jne 0x4d9ed2
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x38]
push edi
push dword [ebx + 4]
call fcn.0049c3a0
add esp, 0x14
cmp dword [esp + 0x20], 0
jne 0x4d9e6f
cmp dword [esp + 0x28], eax
jne 0x4d9e6f
mov ecx, dword [esp + 0x44]
jmp 0x4d9cfc
mov ebx, dword [esp + 0x50]
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4d9d1b
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
mov ecx, dword [esp + 0x44]
mov dword [esp + 0x30], 0
mov dword [esp + 0x28], 0
test ecx, ecx
je 0x4d9d3a
mov eax, dword [0x5887d8]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x44], 0
mov dword [esp + 0x3c], 0
cmp esi, 0x90312
jne 0x4d9fc9
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push edi
push ebx
call fcn.004cbe60
add esp, 0x14
test eax, eax
jne 0x4d9faf
cmp dword [esp + 0x24], 4
jne 0x4d9faf
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x4d9f8a
cmp al, 1
jne 0x4d9f79
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x40], esi
call dword [0x509098]
add esp, 4
mov dword [esp + 0x44], eax
test eax, eax
je 0x4d9f4c
lea ecx, [esp + 0x24]
push ecx
push dword [esp + 0x40]
push eax
push edi
push ebx
call fcn.004cbe60
add esp, 0x14
test eax, eax
jne 0x4d9f35
cmp dword [esp + 0x24], esi
jne 0x4d9f35
lea eax, [esp + 0x18]
push ebp
mov dword [esp + 0x58], eax
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4d9bf2
jmp 0x4d9a5c
push 0x100
lea eax, [esp + 0xc8]
push eax
push esi
call fcn.004adeb0
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
add esp, 0x20
lea eax, [esp + 0x34]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x44]
test eax, eax
je 0x4d9e57
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push edi
call fcn.0049cc20
add esp, 8
mov eax, 7
jmp 0x4d9a61
push str.Failed_to_send_SSPI_authentication_token.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
mov eax, dword [esp + 0x3c]
add esp, 0xc
test eax, eax
je 0x4d9e97
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x44]
test eax, eax
je 0x4d9eaa
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x34]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
jmp 0x4d9a61
push str.Failed_to_send_SSPI_authentication_request.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
mov eax, dword [esp + 0x3c]
add esp, 0xc
test eax, eax
je 0x4d9efa
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x44]
test eax, eax
je 0x4d9f0d
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x34]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
jmp 0x4d9a61
push str.Failed_to_receive_SSPI_authentication_token.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
add esp, 0xc
jmp 0x4d9efa
push ebp
call dword [0x50909c]
add esp, 4
lea eax, [esp + 0x34]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
jmp 0x4d9a5c
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_authentication_response_type___u__u_.
jmp 0x4d9f9a
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
add esp, 0x14
jmp 0x4d9f0d
push str.Failed_to_receive_SSPI_authentication_response.
push edi
call fcn.0049cc20
push ebp
call dword [0x50909c]
add esp, 0xc
jmp 0x4d9f0d
push ebp
call dword [0x50909c]
add esp, 4
lea eax, [esp + 0x48]
push eax
push 1
lea eax, [esp + 0x3c]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x5887d8]
mov esi, eax
lea eax, [esp + 0x34]
push eax
mov ecx, dword [ecx + 0x10]
call ecx
push str.QueryCredentialAttributes
push esi
push edi
call fcn.004da6d0
add esp, 0xc
test eax, eax
je 0x4da043
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push edi
call fcn.0049cc20
add esp, 8
mov eax, 7
jmp 0x4d9a61
push dword [esp + 0x48]
push str.SOCKS5_server_authenticated_user__s_with_GSS_API.
push edi
call fcn.0049ccf0
mov eax, dword [0x5887d8]
add esp, 0xc
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x58]
mov word [esp + 0x10], 0x201
test al, 0x10
je 0x4da076
mov cl, 2
jmp 0x4da07f
test eax, 0x10000
je 0x4da091
mov cl, 1
cmp cl, 1
mov eax, str.integrity
mov edx, str.confidentiality
cmovne eax, edx
jmp 0x4da096
mov eax, 0x4ee3d4
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection.
push edi
call fcn.0049ccf0
add esp, 0xc
cmp byte [edi + 0x6e5], 0
je 0x4da0b5
push 1
jmp 0x4da360
lea eax, [esp + 0x90]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push edi
call fcn.004da6d0
add esp, 0xc
test eax, eax
jne 0x4da203
mov eax, dword [esp + 0x9c]
push eax
mov dword [esp + 0xa4], eax
mov dword [esp + 0xa8], 2
call dword [0x509098]
add esp, 4
mov dword [esp + 0xa8], eax
test eax, eax
je 0x4d9f65
push 1
mov dword [esp + 0xb0], 1
call dword [0x509098]
add esp, 4
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x4da14c
mov eax, dword [0x5887d8]
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
jmp 0x4d9f63
mov byte [eax], 0
mov eax, dword [esp + 0x98]
push eax
mov dword [esp + 0xc0], 9
mov dword [esp + 0xbc], eax
call dword [0x509098]
add esp, 4
mov dword [esp + 0xc0], eax
test eax, eax
jne 0x4da1a2
mov eax, dword [0x5887d8]
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xb4]
mov eax, dword [eax + 0x40]
jmp 0x4d9f63
push 0
lea eax, [esp + 0x64]
push eax
push reloc.WS2_32.dll_accept
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push edi
call fcn.004da6d0
add esp, 0xc
test eax, eax
je 0x4da22a
mov eax, dword [0x5887d8]
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xb4]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xc0]
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push edi
call fcn.0049cc20
add esp, 8
mov eax, 7
jmp 0x4d9a61
mov eax, dword [esp + 0xb8]
add eax, dword [esp + 0xac]
add eax, dword [esp + 0xa0]
push eax
mov dword [esp + 0x2c], eax
call dword [0x509098]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
jne 0x4da28b
mov eax, dword [0x5887d8]
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xb4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xc0]
mov eax, dword [eax + 0x40]
jmp 0x4d9f63
push dword [esp + 0xa0]
push dword [esp + 0xac]
push eax
call sub.VCRUNTIME140.dll_memcpy
push dword [esp + 0xb8]
mov eax, dword [esp + 0xb0]
push dword [esp + 0xc4]
add eax, dword [esp + 0x44]
push eax
call sub.VCRUNTIME140.dll_memcpy
push dword [esp + 0xd0]
mov eax, dword [esp + 0xc8]
add eax, dword [esp + 0xbc]
push dword [esp + 0xdc]
add eax, dword [esp + 0x50]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [0x5887d8]
add esp, 0x24
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xb4]
mov dword [esp + 0xac], 0
mov dword [esp + 0xa4], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5887d8]
push dword [esp + 0xc0]
mov dword [esp + 0xb8], 0
mov dword [esp + 0xb0], 0
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x28]
mov dword [esp + 0xc4], 0
mov dword [esp + 0xbc], 0
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push edi
push dword [ebx + 4]
call fcn.0049c3a0
add esp, 0x14
cmp dword [esp + 0x20], 0
jne 0x4da69a
cmp eax, 4
jne 0x4da69a
cmp byte [edi + 0x6e5], 0
lea ecx, [esp + 0x20]
mov eax, dword [ebx + 4]
push ecx
je 0x4da3dd
push 1
lea ecx, [esp + 0x18]
mov byte [esp + 0x18], 0
push ecx
push edi
push eax
call fcn.0049c3a0
add esp, 0x14
cmp dword [esp + 0x20], 0
jne 0x4da3ca
cmp eax, 1
je 0x4da417
push str.Failed_to_send_SSPI_encryption_type.
push edi
call fcn.0049cc20
add esp, 8
jmp 0x4d9f1c
push dword [esp + 0x2c]
push dword [esp + 0x38]
push edi
push eax
call fcn.0049c3a0
add esp, 0x14
cmp dword [esp + 0x20], 0
jne 0x4da693
cmp dword [esp + 0x28], eax
jne 0x4da693
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4da417
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push edi
push ebx
call fcn.004cbe60
add esp, 0x14
test eax, eax
jne 0x4da680
cmp dword [esp + 0x24], 4
jne 0x4da680
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x4da466
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.0049cc20
add esp, 0x10
jmp 0x4d9f1c
cmp al, 2
je 0x4da487
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_encryption_response_type___u__u_.
push edi
call fcn.0049cc20
add esp, 0x10
jmp 0x4d9f1c
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0xa4], esi
call dword [0x509098]
add esp, 4
mov dword [esp + 0xa8], eax
test eax, eax
je 0x4d9f65
lea ecx, [esp + 0x24]
push ecx
push dword [esp + 0xa4]
push eax
push edi
push ebx
call fcn.004cbe60
add esp, 0x14
test eax, eax
jne 0x4da65e
cmp dword [esp + 0x24], esi
jne 0x4da65e
cmp byte [edi + 0x6e5], al
jne 0x4da5d5
mov dword [esp + 0xac], eax
mov dword [esp + 0xb4], eax
lea eax, [esp + 0x84]
push eax
push 0
lea eax, [esp + 0x68]
mov dword [esp + 0x6c], 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0xb0], 0xa
push eax
mov eax, dword [0x5887d8]
mov dword [esp + 0xc0], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push edi
call fcn.004da6d0
add esp, 0xc
test eax, eax
je 0x4da571
mov eax, dword [esp + 0xa8]
test eax, eax
je 0x4da55c
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb4]
test eax, eax
je 0x4da203
push eax
jmp 0x4da1f9
mov eax, dword [esp + 0xac]
cmp eax, 1
je 0x4da5ae
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.0049cc20
mov eax, dword [esp + 0xb4]
add esp, 0xc
test eax, eax
je 0x4da5a2
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb4]
jmp 0x4da6ac
mov eax, dword [esp + 0xb4]
push dword [esp + 0xa8]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xb4]
jmp 0x4da612
mov eax, dword [esp + 0xa0]
cmp eax, 1
je 0x4da604
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.0049cc20
mov eax, dword [0x5887d8]
add esp, 0xc
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
jmp 0x4d9f1a
mov ecx, dword [esp + 0xa8]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
call eax
push 1
push dword [esp + 0x60]
call fcn.004d23b0
mov al, byte [esp + 0x18]
add esp, 8
test al, al
jne 0x4da639
mov ecx, str.out_GSS_API_data
jmp 0x4da648
cmp al, 1
mov ecx, str._GSS_API_integrity
mov edx, str._GSS_API_confidentiality
cmovne ecx, edx
push ecx
push str.SOCKS5_access_with_s_protection_granted.
push edi
call fcn.0049ccf0
add esp, 0xc
xor eax, eax
jmp 0x4d9a61
push str.Failed_to_receive_SSPI_encryption_type.
push edi
call fcn.0049cc20
mov eax, dword [0x5887d8]
add esp, 8
push dword [esp + 0xa8]
mov eax, dword [eax + 0x40]
jmp 0x4d9f1a
push str.Failed_to_receive_SSPI_encryption_response.
push edi
call fcn.0049cc20
add esp, 8
jmp 0x4d9f1c
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x4da69f
push str.Failed_to_send_SSPI_encryption_request.
push edi
call fcn.0049cc20
mov eax, dword [esp + 0x38]
add esp, 8
test eax, eax
je 0x4d9f1c
push eax
mov eax, dword [0x5887d8]
mov eax, dword [eax + 0x40]
jmp 0x4d9f1a