Function at 0x42b840
Capabilities:
Enumerate pe sections
Validate payment card number using luhn algorithm

Disassembly:
sub esp, 0x10
push ebx
mov ebx, dword [esp + 0x20]
push ebp
push esi
mov esi, dword [esp + 0x20]
push edi
mov byte [esp + 0x24], 0
mov eax, dword [esi + 0x18]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x30]
mov dword [eax], 0
mov ebp, dword [esp + 0x28]
nop dword [eax]
push ebx
push 0xa
push ebp
call fcn.00460ba0
mov edi, eax
add esp, 0xc
test edi, edi
je 0x42c068
sub edi, ebp
lea eax, [esi + 0x8a0]
inc edi
push edi
push ebp
push eax
call fcn.004112f0
add esp, 0xc
test eax, eax
jne 0x42be8f
mov eax, dword [esp + 0x30]
sub ebx, edi
add ebp, edi
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x28], ebp
add dword [eax], edi
cmp dword [esi + 0xc4], 0
jne 0x42b931
lea ebp, [esi + 0x8a0]
push ebp
call fcn.00411350
push ebp
mov ebx, eax
call fcn.00411360
mov edi, dword [esp + 0x18]
add esp, 8
mov ecx, dword [edi + 0x260]
test dword [ecx + 0x44], 0x40000
je 0x42b917
cmp ebx, 5
mov ecx, 5
mov ebp, 2
sbb edi, edi
inc edi
cmp ebx, 5
cmova ebx, ecx
push ebx
push eax
push str.RTSP_
call fcn.00424200
add esp, 0xc
test eax, eax
cmovne ebp, edi
mov edi, dword [esp + 0x10]
jmp 0x42b924
push ebx
push eax
push esi
call fcn.0042afa0
add esp, 0xc
mov ebp, eax
cmp ebp, 2
je 0x42bf8a
mov ebx, dword [esp + 0x2c]
lea eax, [esi + 0x8a0]
push eax
call fcn.00411360
mov dword [esp + 0x18], eax
lea eax, [esi + 0x8a0]
push eax
call fcn.00411350
mov edx, dword [esp + 0x1c]
add esp, 8
mov ebp, eax
mov dword [esp + 0x18], ebp
mov cl, byte [edx]
cmp cl, 0xa
je 0x42be97
cmp cl, 0xd
je 0x42be97
mov ecx, dword [esi + 0xc4]
lea ebx, [esi + 0x8a0]
mov edi, 4
lea eax, [ecx + 1]
mov dword [esi + 0xc4], eax
test ecx, ecx
jne 0x42bd57
mov eax, dword [esp + 0x10]
mov dword [esi + 0xd0], ecx
mov eax, dword [eax + 0x260]
mov eax, dword [eax + 0x44]
test al, 3
je 0x42bb3f
mov al, byte [edx]
mov edi, edx
test al, al
je 0x42b9c3
cmp al, 0x20
je 0x42b9bb
cmp al, 9
jne 0x42b9c3
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x42b9b3
push 5
push str.HTTP_
push edi
call fcn.00469df0
add esp, 0xc
test eax, eax
jne 0x42ba6e
movsx ecx, byte [edi + 5]
mov eax, ecx
sub eax, 0x31
je 0x42ba9f
sub eax, 1
je 0x42b9f8
sub eax, 1
jne 0x42bfbd
mov al, byte [edi + 6]
cmp al, 0x20
je 0x42ba03
cmp al, 9
jne 0x42ba6e
lea eax, [ecx - 0x30]
lea eax, [eax + eax*4]
add eax, eax
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 7]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x42ba6e
mov bl, byte [edi + 8]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x42ba6e
mov dl, byte [edi + 9]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42ba6e
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xa]
cmp al, 0x20
je 0x42bc16
cmp al, 9
je 0x42bc16
cmp al, 0xa
jl 0x42ba6e
cmp al, 0xd
jle 0x42bc16
mov ecx, dword [esp + 0x14]
push ebp
push ecx
push esi
call fcn.0042afa0
add esp, 0xc
cmp eax, 1
jne 0x42bfff
mov dword [esi + 0xd4], 0xc8
mov dword [esi + 0xd0], 0xa
jmp 0x42bc16
cmp byte [edi + 6], 0x2e
jne 0x42bb24
mov al, byte [edi + 7]
cmp al, 0x30
je 0x42bab0
cmp al, 0x31
jne 0x42bb24
mov cl, byte [edi + 8]
cmp cl, 0x20
je 0x42babd
cmp cl, 9
jne 0x42bb24
movsx eax, al
sub eax, 0x26
mov dword [esi + 0xd0], eax
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x42bb24
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x42bb24
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42bb24
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x42bc16
cmp al, 9
je 0x42bc16
sub al, 0xa
cmp al, 3
jbe 0x42bc16
push str.Unsupported_HTTP_1_subversion_in_response
push esi
call fcn.0041d410
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
test eax, 0x40000
je 0x42bfff
mov al, byte [edx]
mov edi, edx
test al, al
je 0x42bb62
cmp al, 0x20
je 0x42bb5a
cmp al, 9
jne 0x42bb62
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x42bb52
push 5
push str.RTSP_
push edi
call fcn.00469df0
add esp, 0xc
test eax, eax
jne 0x42bfff
mov al, byte [edi + 5]
sub al, 0x30
cmp al, 9
ja 0x42c112
cmp byte [edi + 6], 0x2e
jne 0x42c112
mov al, byte [edi + 7]
sub al, 0x30
cmp al, 9
ja 0x42c112
mov al, byte [edi + 8]
cmp al, 0x20
je 0x42bbad
cmp al, 9
jne 0x42c112
mov cl, byte [edi + 9]
lea eax, [ecx - 0x30]
cmp al, 9
ja 0x42c112
mov bl, byte [edi + 0xa]
lea eax, [ebx - 0x30]
cmp al, 9
ja 0x42c112
mov dl, byte [edi + 0xb]
lea eax, [edx - 0x30]
cmp al, 9
ja 0x42c112
movsx eax, cl
lea ecx, [eax + eax*4]
movsx eax, bl
lea eax, [eax + ecx*2]
lea ecx, [eax + eax*4]
movsx eax, dl
lea eax, [eax + ecx*2]
add eax, 0xffffeb30
mov dword [esi + 0xd4], eax
mov al, byte [edi + 0xc]
cmp al, 0x20
je 0x42bc0c
cmp al, 9
je 0x42bc0c
sub al, 0xa
cmp al, 3
ja 0x42c112
mov dword [esi + 0xd0], 0xb
mov ecx, dword [esi + 0xd0]
mov eax, ecx
sub eax, 0xa
je 0x42bc2c
sub eax, 1
jne 0x42bfd8
mov ebx, dword [esp + 0x10]
mov byte [ebx + 0x4d4], cl
mov eax, dword [esi + 0xd4]
mov dword [esi + 0xd38], eax
mov eax, dword [esi + 0xd0]
mov dword [esi + 0xd40], eax
movzx eax, byte [esi + 0xd0]
mov byte [ebx + 0x4d4], al
mov al, byte [esi + 0xd15]
test al, al
je 0x42bc70
movzx eax, al
cmp eax, dword [esi + 0xd0]
jle 0x42bc7c
mov al, byte [esi + 0xd0]
mov byte [esi + 0xd15], al
mov eax, dword [esi + 0xbf8]
or eax, dword [esi + 0xbfc]
je 0x42bca6
cmp byte [esi + 0xd16], 0
jne 0x42bca6
cmp dword [esi + 0xd4], 0x1a0
jne 0x42bca6
mov byte [esi + 0x136], 1
mov eax, dword [esi + 0xd0]
cmp eax, 0xa
jne 0x42bcc9
push str.HTTP_1.0__assume_close_after_body
push esi
call fcn.0041d4e0
push 1
push ebx
call fcn.0041f9c0
add esp, 0x10
jmp 0x42bcec
cmp eax, 0x14
je 0x42bce0
cmp dword [esi + 0xdc], 2
jne 0x42bcec
cmp dword [esi + 0xd4], 0x65
jne 0x42bcec
mov eax, dword [ebx + 0x4a8]
mov dword [eax], 2
mov ecx, dword [esi + 0xd4]
lea eax, [ecx - 0x64]
cmp eax, 0x63
setbe al
mov byte [esi + 0x137], al
sub ecx, 0xcc
je 0x42bd1d
sub ecx, 0x64
jne 0x42bd4c
cmp byte [esi + 0x3b0], cl
je 0x42bd1d
mov byte [esi + 0xdf8], 1
mov dword [esi + 0x88], 0
mov dword [esi + 0x8c], 0
mov dword [esi + 0x90], 0
mov dword [esi + 0x94], 0
mov byte [esi + 0x137], 1
mov edi, 0xc
lea ebx, [esi + 0x8a0]
lea eax, [esi + 0x8a0]
push eax
call fcn.00411360
push ebx
mov ebp, eax
call fcn.00411350
mov ebx, eax
push ebx
push 0
push ebp
call fcn.00460ba0
add esp, 0x14
test eax, eax
jne 0x42c02d
mov ecx, dword [esi + 0xc4]
cmp ecx, 2
jl 0x42bdb0
mov al, byte [ebp]
cmp al, 0x20
je 0x42bd97
cmp al, 9
jne 0x42bd9c
cmp ecx, 2
jg 0x42bdb0
push ebx
push 0x3a
push ebp
call fcn.00460ba0
add esp, 0xc
test eax, eax
je 0x42c00b
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x14]
push ebx
push ebp
push dword [esp + 0x18]
push esi
call fcn.004295a0
add esp, 0x10
test eax, eax
jne 0x42be8f
push ebx
push ebp
push 1
push esi
call fcn.0041d370
mov eax, dword [esi + 0xd4]
add esp, 0x10
sub eax, 0x64
cmp eax, 0x64
jae 0x42bded
or edi, 0x20
push ebx
push ebp
push edi
push esi
call fcn.0041e350
add esp, 0x10
test eax, eax
jne 0x42be8f
mov edx, dword [esi + 0xbc]
mov ecx, 0x4b000
cmp ebx, ecx
jae 0x42be47
mov eax, dword [esi + 0xd78]
add edx, ebx
add dword [esi + 0xb8], ebx
add eax, ebx
mov dword [esi + 0xd78], eax
mov dword [esi + 0xbc], edx
cmp edx, ecx
ja 0x42c027
cmp eax, 0x5dc000
jbe 0x42be52
mov ecx, 0x5dc000
push ecx
push eax
jmp 0x42c04d
lea eax, [edx + ebx]
test eax, eax
jne 0x42c029
lea eax, [esi + 0x8a0]
push eax
call fcn.00411370
mov ebx, dword [esp + 0x30]
add esp, 4
test ebx, ebx
jne 0x42b865
mov al, byte [esp + 0x24]
cmp byte [esi + 0x12d], 0
jne 0x42be8d
test al, al
jne 0x42be8d
add esi, 0x8a0
push esi
call fcn.00411300
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push ebp
push edx
push 1
push esi
call fcn.0041d370
mov eax, dword [esi + 0xd4]
mov ecx, dword [esp + 0x24]
sub eax, 0x64
cmp eax, 0x64
push ebp
sbb eax, eax
and eax, 0x20
push ecx
add eax, 4
push eax
push esi
call fcn.0041e350
add esp, 0x20
test eax, eax
jne 0x42be8f
mov edi, dword [esi + 0xbc]
mov edx, 0x4b000
cmp ebp, edx
jae 0x42bf0e
mov ecx, dword [esi + 0xd78]
add edi, ebp
add dword [esi + 0xb8], ebp
add ecx, ebp
mov dword [esi + 0xd78], ecx
mov dword [esi + 0xbc], edi
cmp edi, edx
ja 0x42c049
cmp ecx, 0x5dc000
jbe 0x42bf19
mov edx, 0x5dc000
jmp 0x42c04b
lea ecx, [edi + ebp]
test ecx, ecx
jne 0x42c04b
lea eax, [esi + 0x8a0]
push eax
call fcn.00411370
mov eax, dword [esi + 0xd4]
add esp, 4
sub eax, 0x64
cmp eax, 0x63
ja 0x42bf3e
mov eax, dword [esi + 0xb8]
jmp 0x42bf40
xor eax, eax
mov ebp, dword [esp + 0x28]
mov dword [esi + 0xc0], eax
lea eax, [esp + 0x1c]
push eax
push ebx
push ebp
push esi
call fcn.0042b0f0
add esp, 0x10
test eax, eax
jne 0x42be8f
mov ecx, dword [esp + 0x30]
mov eax, dword [esp + 0x1c]
sub ebx, eax
add ebp, eax
add dword [ecx], eax
cmp byte [esi + 0x12d], 0
je 0x42be6d
test ebx, ebx
jne 0x42b870
jmp 0x42be6d
push 2
push edi
call fcn.0041f9c0
add esp, 8
cmp byte [edi + 0x4d4], 0xa
jae 0x42c104
cmp byte [esi + 0x6d5], 0
je 0x42c0e9
mov byte [esi + 0x12d], 0
mov al, 1
jmp 0x42be71
push str.Unsupported_HTTP_version_in_response
push esi
call fcn.0041d410
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, ecx
mov ecx, 0xa
cdq
idiv ecx
push edx
push eax
push str.Unsupported_HTTP_version___u._d__in_response
push esi
call fcn.0041d410
add esp, 0x10
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov byte [esi + 0x12d], 0
jmp 0x42be6d
mov eax, str.Header_without_colon
push eax
push esi
call fcn.0041d410
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, edx
push ecx
push eax
jmp 0x42c04d
mov eax, str.Nul_byte_in_header
push eax
push esi
call fcn.0041d410
add esp, 8
mov eax, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov ecx, edi
push edx
push ecx
push str.Too_large_response_headers:__zu____u
push esi
call fcn.0041d410
add esp, 0x10
mov eax, 0x38
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push ebx
push ebp
lea ebp, [esi + 0x8a0]
push ebp
call fcn.004112f0
add esp, 0xc
test eax, eax
jne 0x42be8f
mov eax, dword [esp + 0x30]
add dword [eax], ebx
cmp dword [esi + 0xc4], 0
jne 0x42be6d
push ebp
call fcn.00411350
add esp, 4
push eax
push ebp
call fcn.00411360
mov ebx, dword [esp + 0x18]
add esp, 4
push eax
push ebx
push esi
call fcn.0042b050
add esp, 0x10
cmp eax, 2
jne 0x42be6d
push eax
push ebx
mov byte [esi + 0x12d], 0
call fcn.0041f9c0
add esp, 8
cmp byte [ebx + 0x4d4], 0xa
jae 0x42c104
cmp byte [esi + 0x6d5], 0
je 0x42c0e9
mov al, 1
jmp 0x42be71
push str.Received_HTTP_0.9_when_not_allowed
push esi
call fcn.0041d410
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push str.Invalid_status_line
push esi
call fcn.0041d410
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 8
pop ebx
add esp, 0x10
ret