Function at 0x550d80
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x1bc
mov eax, dword [0x82384c]
xor eax, esp
mov dword [esp + 0x1b8], eax
mov eax, dword [esp + 0x1c0]
mov ecx, str.rcmd
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
mov edi, dword [ebx]
mov esi, dword [ebx + eax*4 + 0x420]
mov dword [esp + 0x5c], 0
mov dword [esp + 0x54], esi
mov eax, dword [edi + 0xa50]
test eax, eax
mov dword [esp + 0x58], 0
cmovne ecx, eax
mov ebp, ecx
mov dword [esp + 0x50], ecx
lea edx, [ebp + 1]
nop dword [eax]
mov al, byte [ebp]
inc ebp
test al, al
jne 0x550de0
push 0x2f
push ecx
sub ebp, edx
call fcn.0057cc50
add esp, 8
test eax, eax
je 0x550e2e
push dword [esp + 0x50]
call dword [0x823880]
mov ebp, eax
add esp, 4
mov dword [esp + 0x20], ebp
test ebp, ebp
jne 0x550e8e
mov eax, 0x1b
mov ecx, dword [esp + 0x1c8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004fb522
add esp, 0x1bc
ret
mov ecx, dword [ebx + 0x32c]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x550e37
sub ecx, edx
lea eax, [ecx + 2]
add eax, ebp
push eax
call dword [0x823874]
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
je 0x550e10
mov edx, dword [ebx + 0x32c]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x60], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x550e66
sub ecx, dword [esp + 0x60]
lea eax, [ebp + 2]
mov ebp, dword [esp + 0x20]
add eax, ecx
push edx
push dword [esp + 0x54]
push str._s__s
push eax
push ebp
call fcn.0052ece0
add esp, 0x14
lea eax, [esp + 0x40]
mov dword [esp + 0x80], 1
mov dword [esp + 0x84], eax
lea eax, [esp + 0x2c]
mov dword [esp + 0x78], eax
lea eax, [esp + 0xa4]
mov dword [esp + 0x6c], eax
lea eax, [esp + 0x8c]
push eax
lea eax, [esp + 0x3c]
mov dword [esp + 0x80], 0
push eax
mov eax, dword [0x831788]
push 0
push 0
push 0
push 0
push 2
push str.Kerberos
mov dword [esp + 0x64], 2
mov dword [esp + 0x60], 0
mov dword [esp + 0x68], 0
mov dword [esp + 0x94], 1
mov dword [esp + 0x90], 0
mov dword [esp + 0x50], 2
mov dword [esp + 0x4c], 0
mov dword [esp + 0x54], 0
mov dword [esp + 0x88], 3
mov dword [esp + 0x84], 0
mov dword [esp + 0x58], 0
mov dword [esp + 0x5c], 0
mov eax, dword [eax + 0xc]
push 0
call eax
push str.AcquireCredentialsHandle
push eax
push ebx
call fcn.00551aa0
add esp, 0xc
test eax, eax
je 0x550f97
push str.Failed_to_acquire_credentials.
push edi
call fcn.0051ee50
push ebp
call dword [0x823878]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x10]
call eax
mov eax, 7
jmp 0x550e15
push 0
push esi
call fcn.0052bfa0
push ebp
call fcn.00530080
mov ebp, eax
add esp, 0xc
test ebp, ebp
je 0x550e10
lea eax, [esp + 0x8c]
push eax
lea eax, [esp + 0x60]
push eax
lea eax, [esp + 0x78]
push eax
lea eax, [esp + 0x24]
push eax
push 0
lea eax, [esp + 0x90]
push eax
push 0x10
push 0
push 0x116
push ebp
push dword [esp + 0x80]
lea eax, [esp + 0x64]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x18]
call eax
mov esi, eax
test ebp, ebp
je 0x551002
push ebp
call fcn.005961fa
add esp, 4
mov ecx, dword [esp + 0x48]
test ecx, ecx
je 0x55101f
mov eax, dword [0x831788]
push ecx
mov eax, dword [eax + 0x40]
call eax
xor ecx, ecx
mov dword [esp + 0x48], ecx
mov dword [esp + 0x40], ecx
test esi, esi
je 0x55103f
cmp esi, 0x90314
je 0x55103f
cmp esi, 0x90313
je 0x55103f
cmp esi, 0x90312
jne 0x5511bd
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x5510ba
push eax
mov word [esp + 0x14], 0x101
call dword [sym.imp.WS2_32.dll_htons]
mov ebp, dword [esp + 0x54]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.0051f430
add esp, 0x14
test eax, eax
jne 0x55129e
cmp dword [esp + 0x24], 4
jne 0x55129e
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push ebx
call fcn.0051f430
add esp, 0x14
test eax, eax
jne 0x551238
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x551238
mov ecx, dword [esp + 0x48]
jmp 0x5510be
mov ebp, dword [esp + 0x54]
mov eax, dword [esp + 0x34]
test eax, eax
je 0x5510dd
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
mov ecx, dword [esp + 0x48]
mov dword [esp + 0x34], 0
mov dword [esp + 0x2c], 0
test ecx, ecx
je 0x5510fc
mov eax, dword [0x831788]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x48], 0
mov dword [esp + 0x40], 0
cmp esi, 0x90312
jne 0x5513a4
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.0052eaa0
add esp, 0x14
test eax, eax
jne 0x551387
cmp dword [esp + 0x28], 4
jne 0x551387
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x55135f
cmp al, 1
jne 0x55134e
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x44], esi
call dword [0x823874]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x55131e
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0x44]
push eax
push ebp
push ebx
call fcn.0052eaa0
add esp, 0x14
test eax, eax
jne 0x551304
cmp dword [esp + 0x28], esi
jne 0x551304
push dword [esp + 0x20]
lea eax, [esp + 0x1c]
mov dword [esp + 0x5c], eax
call fcn.00530080
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x550fb2
jmp 0x550e10
push 0x100
lea eax, [esp + 0xcc]
push eax
push esi
call fcn.0054b940
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push dword [ebx]
call fcn.0051ee50
push dword [esp + 0x3c]
call dword [0x823878]
add esp, 0x20
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x551220
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push edi
call fcn.0051ee50
add esp, 8
mov eax, 7
jmp 0x550e15
push str.Failed_to_send_SSPI_authentication_token.
push edi
call fcn.0051ee50
push dword [esp + 0x28]
call dword [0x823878]
mov eax, dword [esp + 0x40]
add esp, 0xc
test eax, eax
je 0x551263
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x551276
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
jmp 0x550e15
push str.Failed_to_send_SSPI_authentication_request.
push edi
call fcn.0051ee50
push dword [esp + 0x28]
call dword [0x823878]
mov eax, dword [esp + 0x40]
add esp, 0xc
test eax, eax
je 0x5512c9
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x5512dc
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
jmp 0x550e15
push str.Failed_to_receive_SSPI_authentication_token.
push edi
call fcn.0051ee50
push dword [esp + 0x28]
call dword [0x823878]
add esp, 0xc
jmp 0x5512c9
push dword [esp + 0x20]
call dword [0x823878]
add esp, 4
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
jmp 0x550e10
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_authentication_response_type___u__u_.
jmp 0x55136f
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.0051ee50
push dword [esp + 0x30]
call dword [0x823878]
add esp, 0x14
jmp 0x5512dc
push str.Failed_to_receive_SSPI_authentication_response.
push edi
call fcn.0051ee50
push dword [esp + 0x28]
call dword [0x823878]
add esp, 0xc
jmp 0x5512dc
push dword [esp + 0x20]
call dword [0x823878]
add esp, 4
lea eax, [esp + 0x4c]
push eax
push 1
lea eax, [esp + 0x40]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x831788]
mov esi, eax
lea eax, [esp + 0x38]
push eax
mov ecx, dword [ecx + 0x10]
call ecx
push str.QueryCredentialAttributes
push esi
push ebx
call fcn.00551aa0
add esp, 0xc
test eax, eax
je 0x551421
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x831788]
push dword [esp + 0x4c]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push edi
call fcn.0051ee50
add esp, 8
mov eax, 7
jmp 0x550e15
push dword [esp + 0x4c]
push str.SOCKS5_server_authenticated_user__s_with_GSS_API._n
push edi
call fcn.0051ef30
mov eax, dword [0x831788]
add esp, 0xc
push dword [esp + 0x4c]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x5c]
mov word [esp + 0x10], 0x201
test al, 0x10
je 0x551454
mov cl, 2
jmp 0x55145d
test eax, 0x10000
je 0x55146f
mov cl, 1
cmp cl, 1
mov eax, str.integrity
mov edx, str.confidentiality
cmovne eax, edx
jmp 0x551474
mov eax, 0x76ff38
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection._n
push edi
call fcn.0051ef30
add esp, 0xc
cmp byte [edi + 0xb4d], 0
je 0x551493
push 1
jmp 0x55173e
lea eax, [esp + 0x94]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push ebx
call fcn.00551aa0
add esp, 0xc
test eax, eax
jne 0x5515e1
mov eax, dword [esp + 0xa0]
push eax
mov dword [esp + 0xa8], eax
mov dword [esp + 0xac], 2
call dword [0x823874]
add esp, 4
mov dword [esp + 0xac], eax
test eax, eax
je 0x55133a
push 1
mov dword [esp + 0xb4], 1
call dword [0x823874]
add esp, 4
mov dword [esp + 0xb8], eax
test eax, eax
jne 0x55152a
mov eax, dword [0x831788]
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
jmp 0x551338
mov byte [eax], 0
mov eax, dword [esp + 0x9c]
push eax
mov dword [esp + 0xc4], 9
mov dword [esp + 0xc0], eax
call dword [0x823874]
add esp, 4
mov dword [esp + 0xc4], eax
test eax, eax
jne 0x551580
mov eax, dword [0x831788]
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xb8]
mov eax, dword [eax + 0x40]
jmp 0x551338
push 0
lea eax, [esp + 0x68]
push eax
push reloc.WS2_32.dll_accept
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push ebx
call fcn.00551aa0
add esp, 0xc
test eax, eax
je 0x551608
mov eax, dword [0x831788]
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xb8]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xc4]
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push edi
call fcn.0051ee50
add esp, 8
mov eax, 7
jmp 0x550e15
mov eax, dword [esp + 0xbc]
add eax, dword [esp + 0xb0]
add eax, dword [esp + 0xa4]
push eax
mov dword [esp + 0x30], eax
call dword [0x823874]
add esp, 4
mov dword [esp + 0x34], eax
test eax, eax
jne 0x551669
mov eax, dword [0x831788]
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xb8]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xc4]
mov eax, dword [eax + 0x40]
jmp 0x551338
push dword [esp + 0xa4]
push dword [esp + 0xb0]
push eax
call fcn.005789a0
push dword [esp + 0xbc]
mov eax, dword [esp + 0xb4]
push dword [esp + 0xc8]
add eax, dword [esp + 0x48]
push eax
call fcn.005789a0
push dword [esp + 0xd4]
mov eax, dword [esp + 0xcc]
add eax, dword [esp + 0xc0]
push dword [esp + 0xe0]
add eax, dword [esp + 0x54]
push eax
call fcn.005789a0
mov eax, dword [0x831788]
add esp, 0x24
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xb8]
mov dword [esp + 0xb0], 0
mov dword [esp + 0xa8], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x831788]
push dword [esp + 0xc4]
mov dword [esp + 0xbc], 0
mov dword [esp + 0xb4], 0
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x2c]
mov dword [esp + 0xc8], 0
mov dword [esp + 0xc0], 0
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.0051f430
add esp, 0x14
test eax, eax
jne 0x551a6f
cmp dword [esp + 0x24], 4
jne 0x551a6f
cmp byte [edi + 0xb4d], 0
lea eax, [esp + 0x24]
push eax
je 0x5517b4
push 1
lea eax, [esp + 0x18]
mov byte [esp + 0x18], 0
push eax
push ebp
push ebx
call fcn.0051f430
add esp, 0x14
test eax, eax
jne 0x5517a1
cmp dword [esp + 0x24], 1
je 0x5517ef
push str.Failed_to_send_SSPI_encryption_type.
push edi
call fcn.0051ee50
add esp, 8
jmp 0x5512eb
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push ebx
call fcn.0051f430
add esp, 0x14
test eax, eax
jne 0x551a68
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x551a68
mov eax, dword [esp + 0x34]
test eax, eax
je 0x5517ef
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.0052eaa0
add esp, 0x14
test eax, eax
jne 0x551a55
cmp dword [esp + 0x28], 4
jne 0x551a55
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x55183e
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.0051ee50
add esp, 0x10
jmp 0x5512eb
cmp al, 2
je 0x55185f
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.0051ee50
add esp, 0x10
jmp 0x5512eb
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0xa8], esi
call dword [0x823874]
add esp, 4
mov dword [esp + 0xac], eax
test eax, eax
je 0x55133a
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0xa8]
push eax
push ebp
push ebx
call fcn.0052eaa0
add esp, 0x14
test eax, eax
jne 0x551a33
cmp dword [esp + 0x28], esi
jne 0x551a33
cmp byte [edi + 0xb4d], al
jne 0x5519ad
mov dword [esp + 0xb0], eax
mov dword [esp + 0xb8], eax
lea eax, [esp + 0x88]
push eax
push 0
lea eax, [esp + 0x6c]
mov dword [esp + 0x70], 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0xb4], 0xa
push eax
mov eax, dword [0x831788]
mov dword [esp + 0xc4], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push ebx
call fcn.00551aa0
add esp, 0xc
test eax, eax
je 0x551949
mov eax, dword [esp + 0xac]
test eax, eax
je 0x551934
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb8]
test eax, eax
je 0x5515e1
push eax
jmp 0x5515d7
mov eax, dword [esp + 0xb0]
cmp eax, 1
je 0x551986
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.0051ee50
mov eax, dword [esp + 0xb8]
add esp, 0xc
test eax, eax
je 0x55197a
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb8]
jmp 0x551a81
mov eax, dword [esp + 0xb8]
push dword [esp + 0xac]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xb8]
jmp 0x5519ea
mov eax, dword [esp + 0xa4]
cmp eax, 1
je 0x5519dc
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.0051ee50
mov eax, dword [0x831788]
add esp, 0xc
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
jmp 0x5512e9
mov ecx, dword [esp + 0xac]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
call eax
push 1
push ebp
call fcn.0052bfa0
mov al, byte [esp + 0x18]
add esp, 8
test al, al
jne 0x551a0e
mov ecx, str.out_GSS_API_data
jmp 0x551a1d
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._n
push edi
call fcn.0051ef30
add esp, 0xc
xor eax, eax
jmp 0x550e15
push str.Failed_to_receive_SSPI_encryption_type.
push edi
call fcn.0051ee50
mov eax, dword [0x831788]
add esp, 8
push dword [esp + 0xac]
mov eax, dword [eax + 0x40]
jmp 0x5512e9
push str.Failed_to_receive_SSPI_encryption_response.
push edi
call fcn.0051ee50
add esp, 8
jmp 0x5512eb
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x551a74
push str.Failed_to_send_SSPI_encryption_request.
push edi
call fcn.0051ee50
mov eax, dword [esp + 0x3c]
add esp, 8
test eax, eax
je 0x5512eb
push eax
mov eax, dword [0x831788]
mov eax, dword [eax + 0x40]
jmp 0x5512e9