Function at 0x40b680
Capabilities:
Authenticate hmac
Contain obfuscated stackstrings
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x1b8
mov eax, dword [ebp + 8]
mov byte [esp + 0x23], 0
mov al, byte [esp + 0x60]
mov byte [esp + 0x64], al
mov byte [esp + 0x128], 0xcd
mov byte [esp + 0x129], 0xc2
mov byte [esp + 0x12a], 0x36
mov byte [esp + 0x12b], 0xee
mov byte [esp + 0x12c], 0x3c
mov byte [esp + 0x12d], 0xc0
mov byte [esp + 0x12e], 0xbc
mov byte [esp + 0x12f], 0xba
mov byte [esp + 0x130], 0xd4
mov byte [esp + 0x139], 0
mov dword [esp + 0x135], 0
mov dword [esp + 0x131], 0
mov dword [esp + 0x24], 0
mov eax, dword [esp + 0x24]
cmp eax, 0x12
jae 0x40b769
jmp 0x40b718
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x24]
movzx ecx, byte [esp + ecx + 0x128]
mov edx, eax
add edx, 0x3a
and edx, ecx
add eax, ecx
add edx, edx
sub eax, edx
add eax, 0xe2df153a
mov dword [esp + 0x178], eax
mov eax, dword [esp + 0x178]
add al, 0x6a
mov ecx, dword [esp + 0x24]
mov byte [esp + ecx + 0x128], al
mov eax, dword [esp + 0x24]
inc eax
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x24]
cmp eax, 0x12
jb 0x40b718
jmp 0x40b769
lea eax, [esp + 0x197]
lea edx, [esp + 0x128]
mov edi, eax
mov ecx, 2
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
lea edi, [esp + 0x19f]
lea edx, [esp + 0x130]
xor ecx, ecx
xchg esi, edx
rep movsw word es:[edi], word [esi]
xchg esi, edx
mov cl, byte [esp + 0x130]
mov byte [esp + 0x19f], cl
mov cl, byte [esp + 0x5c]
mov byte [esp + 0x68], cl
mov byte [esp + 0x80], 0xc3
mov byte [esp + 0x81], 0x85
mov byte [esp + 0x82], 0x15
mov byte [esp + 0x83], 0x8b
mov byte [esp + 0x84], 0x18
mov byte [esp + 0x85], 0x89
mov byte [esp + 0x86], 0x1c
mov byte [esp + 0x87], 0x8f
mov byte [esp + 0x88], 0xe5
mov byte [esp + 0x89], 0x8d
mov byte [esp + 0x8a], 0x1e
mov byte [esp + 0x8b], 0xb3
mov byte [esp + 0x8c], 0x26
mov byte [esp + 0x8d], 0xb1
mov byte [esp + 0x8e], 0xe3
mov byte [esp + 0x8f], 0xb7
mov byte [esp + 0x90], 0xc2
mov byte [esp + 0x91], 0xb5
mov byte [esp + 0x92], 0x2b
mov byte [esp + 0x93], 0xbb
mov byte [esp + 0x94], 0x2a
mov byte [esp + 0x95], 0xb9
mov byte [esp + 0x96], 0xd3
mov byte [esp + 0x97], 0xbf
mov byte [esp + 0x98], 0xe0
mov byte [esp + 0x99], 0xbd
mov byte [esp + 0x9a], 0x9c
mov byte [esp + 0x9b], 0xa3
mov byte [esp + 0x9c], 0xc5
mov byte [esp + 0x9d], 0xa1
mov byte [esp + 0x9e], 0x30
mov byte [esp + 0x9f], 0xa7
mov byte [esp + 0xa0], 0x36
mov byte [esp + 0xa1], 0xa5
mov byte [esp + 0xa2], 0xc8
mov byte [esp + 0xa3], 0xab
mov byte [esp + 0xa4], 0xc5
mov byte [esp + 0xa5], 0xa9
mov byte [esp + 0xa6], 0xcd
mov byte [esp + 0xa7], 0xaf
mov byte [esp + 0xa8], 0xc9
mov byte [esp + 0xa9], 0xad
mov byte [esp + 0xaa], 0x38
mov byte [esp + 0xab], 0xd3
mov byte [esp + 0xac], 0xbd
mov byte [esp + 0xad], 0xd1
mov byte [esp + 0xae], 0x41
mov byte [esp + 0xaf], 0xd7
mov byte [esp + 0xb0], 0x44
mov byte [esp + 0xb1], 0xd5
mov byte [esp + 0xb2], 0x85
mov byte [esp + 0xb3], 0xdb
mov byte [esp + 0xb4], 0x42
mov byte [esp + 0xb5], 0xd9
mov byte [esp + 0xb6], 0x8b
mov byte [esp + 0xb7], 0xdf
mov byte [esp + 0xb8], 0x47
mov byte [esp + 0xb9], 0xdd
mov byte [esp + 0xba], 0x45
mov byte [esp + 0xbb], 0xc3
mov byte [esp + 0xbc], 0x5b
mov byte [esp + 0xbd], 0xc1
mov byte [esp + 0xbe], 0x93
mov byte [esp + 0xbf], 0xc7
mov byte [esp + 0xc0], 0xac
mov byte [esp + 0xc1], 0xc5
mov byte [esp + 0xc2], 0x55
mov byte [esp + 0xc3], 0xcb
mov byte [esp + 0xc4], 0x5c
mov byte [esp + 0xc5], 0xc9
mov byte [esp + 0xc6], 0x5b
mov byte [esp + 0xc7], 0xcf
mov byte [esp + 0xc8], 0x9d
mov byte [esp + 0xc9], 0xcd
mov byte [esp + 0xca], 0x57
mov byte [esp + 0xcb], 0xf3
mov byte [esp + 0xcc], 0x64
mov byte [esp + 0xcd], 0xf1
mov byte [esp + 0xce], 0x9c
mov byte [esp + 0xcf], 0xf7
mov byte [esp + 0xd0], 0x9d
mov byte [esp + 0xd1], 0xf5
mov byte [esp + 0xd2], 0x66
mov byte [esp + 0xd3], 0xfb
mov byte [esp + 0xd4], 0x9f
mov byte [esp + 0xd5], 0xf9
mov byte [esp + 0xd6], 0x69
mov byte [esp + 0xd7], 0xff
mov byte [esp + 0xd8], 0x9a
mov byte [esp + 0xd9], 0xfd
mov byte [esp + 0xda], 0x97
mov byte [esp + 0xdb], 0xe3
mov byte [esp + 0xdc], 0x86
mov byte [esp + 0xdd], 0xe1
mov byte [esp + 0xde], 0xd3
mov byte [esp + 0xdf], 0xe7
mov byte [esp + 0xe0], 0xe8
mov byte [esp + 0xe1], 0xe5
mov byte [esp + 0xe2], 0xe4
mov byte [esp + 0xe3], 0xeb
mov word [esp + 0xe8], 0
mov dword [esp + 0xe4], 0
mov dword [esp + 0x28], 0
mov ecx, dword [esp + 0x28]
cmp ecx, 0x6a
jae 0x40bb5d
jmp 0x40baf9
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x28]
movzx esi, byte [esp + edx + 0x80]
mov edi, ecx
add edi, 0x8baa4015
lea edx, [ecx + esi - 0x7455bfeb]
add ecx, 0x15
and ecx, esi
and edi, esi
add ecx, edi
mov esi, ecx
xor esi, edx
not ecx
and edx, ecx
add edx, edx
sub edx, esi
mov dword [esp + 0x17c], edx
mov ecx, dword [esp + 0x17c]
add cl, 0x6d
mov edx, dword [esp + 0x28]
mov byte [esp + edx + 0x80], cl
mov ecx, dword [esp + 0x28]
inc ecx
mov dword [esp + 0x28], ecx
mov ecx, dword [esp + 0x28]
cmp ecx, 0x6a
jb 0x40baf9
jmp 0x40bb5d
mov cl, byte [esp + 0x58]
mov byte [esp + 0x6c], cl
mov byte [esp + 0x140], 0xe7
mov byte [esp + 0x141], 0x95
mov byte [esp + 0x142], 0x33
mov byte [esp + 0x143], 0xeb
mov byte [esp + 0x144], 0x5a
mov byte [esp + 0x145], 0xe9
mov byte [esp + 0x146], 0x57
mov byte [esp + 0x147], 0xef
mov byte [esp + 0x148], 0xee
mov byte [esp + 0x149], 0xed
mov byte [esp + 0x152], 0
mov dword [esp + 0x14e], 0
mov dword [esp + 0x14a], 0
mov dword [esp + 0x2c], 0
mov ecx, dword [esp + 0x2c]
cmp ecx, 0x13
jae 0x40bc37
jmp 0x40bbe6
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x2c]
movzx edx, byte [esp + edx + 0x140]
mov esi, ecx
add esi, 0x77b8a13d
add ecx, 0x3d
and ecx, edx
or esi, edx
sub esi, ecx
mov dword [esp + 0x180], esi
mov ecx, dword [esp + 0x180]
add cl, 0x55
mov edx, dword [esp + 0x2c]
mov byte [esp + edx + 0x140], cl
mov ecx, dword [esp + 0x2c]
inc ecx
mov dword [esp + 0x2c], ecx
mov ecx, dword [esp + 0x2c]
cmp ecx, 0x13
jb 0x40bbe6
jmp 0x40bc37
mov ecx, dword [ebp + 8]
lea edx, [esp + 0x140]
lea esi, [esp + 0x80]
lea edi, [esp + 0x44]
xor ebx, ebx
mov dword [esp], ecx
mov dword [esp + 4], edx
mov dword [esp + 8], esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], edi
mov dword [esp + 0x18], 0
call fcn.0040cbf0
test al, 1
jne 0x40bc7f
jmp 0x40c160
mov al, byte [esp + 0x54]
mov byte [esp + 0x70], al
mov byte [esp + 0x158], 0x5f
mov byte [esp + 0x159], 0xa2
mov byte [esp + 0x15a], 0xf2
mov byte [esp + 0x167], 0
mov dword [esp + 0x163], 0
mov dword [esp + 0x15f], 0
mov dword [esp + 0x15b], 0
mov dword [esp + 0x30], 0
mov eax, dword [esp + 0x30]
cmp eax, 0x10
jae 0x40bd2b
jmp 0x40bcdb
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x30]
movzx ecx, byte [esp + ecx + 0x158]
mov edx, eax
add edx, 0xc91fbc5e
add eax, 0x5e
and eax, ecx
or edx, ecx
sub edx, eax
mov dword [esp + 0x184], edx
mov eax, dword [esp + 0x184]
add al, 0x6e
mov ecx, dword [esp + 0x30]
mov byte [esp + ecx + 0x158], al
mov eax, dword [esp + 0x30]
inc eax
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0x30]
cmp eax, 0x10
jb 0x40bcdb
jmp 0x40bd2b
mov eax, dword [esp + 0x44]
lea ecx, [esp + 0x158]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0040e320
cmp eax, 0
jne 0x40bd51
mov byte [esp + 0x23], 1
jmp 0x40c152
mov al, byte [esp + 0x50]
mov byte [esp + 0x74], al
mov byte [esp + 0x110], 0x53
mov byte [esp + 0x111], 0x4e
mov byte [esp + 0x112], 0x41
mov byte [esp + 0x113], 0x5f
mov byte [esp + 0x114], 0x45
mov byte [esp + 0x115], 0x58
mov byte [esp + 0x116], 0x5a
mov byte [esp + 0x117], 0x2f
mov dword [esp + 0x118], 0
mov dword [esp + 0x34], 0
mov eax, dword [esp + 0x34]
cmp eax, 0xc
jae 0x40be10
jmp 0x40bdb7
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x34]
movzx ecx, byte [esp + ecx + 0x110]
mov edx, eax
and edx, 0xe07b3ba5
xor eax, 0x607b3ba5
lea eax, [eax + edx*2]
mov edx, eax
add edx, ecx
and eax, ecx
add eax, eax
sub edx, eax
mov dword [esp + 0x188], edx
mov eax, dword [esp + 0x188]
add al, 0x7d
mov ecx, dword [esp + 0x34]
mov byte [esp + ecx + 0x110], al
mov eax, dword [esp + 0x34]
inc eax
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x34]
cmp eax, 0xc
jb 0x40bdb7
jmp 0x40be10
mov eax, dword [esp + 0x44]
lea ecx, [esp + 0x110]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0040cba0
cmp eax, 0
je 0x40c150
mov al, byte [esp + 0x4c]
mov byte [esp + 0x78], al
mov byte [esp + 0xf0], 0xc4
mov byte [esp + 0xf1], 0xb2
mov byte [esp + 0xf2], 0xc7
mov byte [esp + 0xf3], 0xd0
mov byte [esp + 0xf4], 0x89
mov byte [esp + 0xf5], 0x6f
mov byte [esp + 0xf6], 0xaf
mov byte [esp + 0xf7], 0xdb
mov byte [esp + 0xf8], 0xdf
mov byte [esp + 0xf9], 0xd0
mov byte [esp + 0xfa], 0x6a
mov byte [esp + 0xfb], 0x63
mov byte [esp + 0xfc], 0xc8
mov byte [esp + 0xfd], 0xa6
mov byte [esp + 0xfe], 0xdc
mov byte [esp + 0xff], 0xcc
mov byte [esp + 0x100], 0xdd
mov byte [esp + 0x101], 0x86
mov byte [esp + 0x102], 0x62
mov byte [esp + 0x103], 0x7b
mov dword [esp + 0x108], 0
mov dword [esp + 0x104], 0
mov dword [esp + 0x38], 0
mov eax, dword [esp + 0x38]
cmp eax, 0x1c
jae 0x40bf6f
jmp 0x40bf01
mov ecx, dword [esp + 0x38]
mov eax, dword [esp + 0x38]
movzx edx, byte [esp + eax + 0xf0]
mov esi, ecx
add esi, 0xb7fdcc0d
lea eax, [ecx + edx - 0x480233f3]
and esi, edx
mov edi, 0x480233f2
sub edi, ecx
or edi, edx
add ecx, edi
lea ecx, [esi + ecx - 0x480233f2]
mov edx, ecx
xor edx, eax
not ecx
and eax, ecx
add eax, eax
sub eax, edx
mov dword [esp + 0x18c], eax
mov eax, dword [esp + 0x18c]
add al, 0xa5
mov ecx, dword [esp + 0x38]
mov byte [esp + ecx + 0xf0], al
mov eax, dword [esp + 0x38]
inc eax
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x38]
cmp eax, 0x1c
jb 0x40bf01
jmp 0x40bf6f
lea eax, [esp + 0x1a0]
lea edx, [esp + 0xf0]
mov edi, eax
mov ecx, 5
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
add eax, 0x14
lea edx, [esp + 0xf0]
add edx, 0x14
mov edi, eax
xor ecx, ecx
xchg esi, edx
rep movsw word es:[edi], word [esi]
xchg esi, edx
lea eax, [esp + 0x1a0]
mov ecx, dword [esp + 0x44]
mov dword [esp], ecx
mov dword [esp + 4], eax
call fcn.0040cba0
mov dword [esp + 0x40], eax
cmp dword [esp + 0x40], 0
je 0x40c150
mov eax, dword [esp + 0x40]
jmp 0x40bfce
add eax, 0x13
mov dword [esp + 0x40], eax
mov al, byte [esp + 0x48]
mov byte [esp + 0x7c], al
mov byte [esp + 0x168], 0xa
mov byte [esp + 0x169], 0x6f
mov byte [esp + 0x16a], 0x22
mov byte [esp + 0x173], 0
mov dword [esp + 0x16f], 0
mov dword [esp + 0x16b], 0
mov dword [esp + 0x3c], 0
mov eax, dword [esp + 0x3c]
cmp eax, 0xc
jae 0x40c07b
jmp 0x40c026
mov edx, dword [esp + 0x3c]
mov eax, dword [esp + 0x3c]
movzx ecx, byte [esp + eax + 0x168]
mov eax, edx
add eax, 0x26
and eax, ecx
mov esi, 0xcac48ad9
sub esi, edx
or esi, ecx
not esi
add esi, ecx
sub esi, eax
mov dword [esp + 0x190], esi
mov eax, dword [esp + 0x190]
add al, 0xf6
mov ecx, dword [esp + 0x3c]
mov byte [esp + ecx + 0x168], al
mov eax, dword [esp + 0x3c]
inc eax
mov dword [esp + 0x3c], eax
mov eax, dword [esp + 0x3c]
cmp eax, 0xc
jb 0x40c026
jmp 0x40c07b
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x168]
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.0040cba0
mov dword [esp + 0x120], eax
cmp dword [esp + 0x120], 0
je 0x40c150
mov byte [0x446250], 1
mov edi, dword [esp + 0x120]
jmp 0x40c0b7
mov esi, dword [esp + 0x40]
jmp 0x40c0bd
cmp edi, 0
jne 0x40c0d8
mov ecx, esi
jmp 0x40c0c6
mov eax, ecx
mov dl, byte [eax]
add ecx, 1
cmp dl, 0
jne 0x40c0c6
sub eax, esi
mov edi, esi
add edi, eax
mov dword [esp + 0x124], 0
lea eax, [0x446252]
cmp edi, esi
jbe 0x40c142
lea ebx, [0x446252]
jmp 0x40c0f5
cmp byte [esi], 0
jne 0x40c0fe
mov eax, ebx
jmp 0x40c142
lea eax, [esp + 0x124]
mov dword [esp + 8], eax
mov dword [esp + 4], edi
mov dword [esp], esi
call fcn.0040f840
add esi, eax
mov cx, word [esp + 0x124]
mov eax, ebx
add eax, 2
mov word [ebx], cx
mov ecx, eax
sub ecx, 0x446450
setb cl
mov edx, esi
sub edx, edi
setb dl
and cl, dl
test cl, 1
mov ebx, eax
jne 0x40c0f5
mov word [eax], 0
mov byte [esp + 0x23], 1
jmp 0x40c14e
jmp 0x40c150
jmp 0x40c152
mov eax, dword [esp + 0x44]
mov dword [esp], eax
call fcn.00436da0
jmp 0x40c160
mov al, byte [esp + 0x23]
and al, 1
movzx eax, al
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret