Function at 0x40d9e8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x290
push ebx
push esi
push edi
push 6
mov dword [ebp - 0x54], 0xa5a5
mov word [ebp - 0x28], 0xa
xor esi, esi
pop ebx
mov eax, esi
xor ecx, ecx
sub eax, ecx
je 0x40da4b
dec eax
je 0x40da40
dec eax
je 0x40da35
dec eax
je 0x40da2e
dec eax
je 0x40da28
dec eax
jne 0x40da5e
inc word [ebp - 0x34]
jl 0x40da26
jge 0x40da26
daa
jmp 0x40da5e
mov word [ebp - 0x24], cx
jmp 0x40da5e
or word [ebp - 0x2a], 0xffff
jmp 0x40da5e
mov word [ebp - 0x3a], cx
jp 0x40da3e
jnp 0x40da3e
jmp 0x40da5e
jmp 0x40da5e
mov word [ebp - 0x22], cx
jle 0x40da49
jg 0x40da49
sub bl, ch
adc ebp, dword [edx + 3]
jmp 0x40da5e
push 3
lea ecx, [ebp - 0x40]
pop edx
xor eax, eax
mov edi, ecx
stosd dword es:[edi], eax
add ecx, 8
dec edx
stosw word es:[edi], ax
jne 0x40da51
inc esi
dec ebx
jne 0x40da06
mov edi, dword [ebp - 0x44]
xor esi, esi
cmp si, 3
jae case.0x40ddfd.0
movzx ecx, si
mov eax, ecx
imul eax, ecx
imul eax, ecx
imul eax, ecx
add eax, 7
sub eax, 7
je 0x40dad4
dec eax
je 0x40da91
sub eax, 0xf
je 0x40dae0
jmp 0x40dadd
movzx ecx, word [ebp - 0x22]
mov eax, ecx
push 5
cdq
pop ebx
idiv ebx
xor ebx, ebx
mov eax, ecx
push 3
pop ecx
cmp edx, 2
cdq
setne bl
idiv ecx
dec edx
neg edx
sbb edx, edx
neg edx
or ebx, edx
je 0x40dacd
mov ax, word [ebp - 0x24]
mov word [ebp - 0x26], 1
mov word [ebp - 0x2a], ax
jle 0x40dacb
jg 0x40dacb
or bl, ch
adc byte [esi - 0x7d], ah
fiadd dword gs:[eax]
jmp 0x40dadd
and word [ebp - 0x26], 0
jmp 0x40dadd
inc word [ebp - 0x22]
jp 0x40dadd
jnp 0x40dadd
push es
inc esi
jmp 0x40da67
jl 0x40dae5
jge 0x40dae5
pop es
mov esi, dword [ebp - 0x58]
xor ecx, ecx
cmp cx, 8
jae 0x40dfc0
movzx eax, cx
lea edx, [eax + 1]
imul edx, eax
lea eax, [edx + 1]
cmp eax, 0x15
jg 0x40dbaa
je 0x40db90
dec eax
je 0x40db75
dec eax
dec eax
je 0x40db5d
sub eax, 4
je 0x40db44
sub eax, 6
jne 0x40dbf7
cmp dword [ebp - 0x50], 0
je 0x40dbf7
mov eax, dword [ebp - 0x4c]
imul eax, dword [ebp - 0x50]
and eax, 0xffff
add edi, eax
mov dword [ebp - 0x44], edi
jmp 0x40dbf7
mov edi, esi
imul edi, dword [ebp - 0x5c]
and edi, 0xffff
mov dword [ebp - 0x44], edi
jb 0x40db58
jae 0x40db58
adc ch, cl
lcall 0xa445, 0xc7000000
pop edx
add dword [eax], eax
add byte [esi + 3], dh
jmp 0x40dbf7
mov dword [ebp - 0x5c], 0x15a
jbe 0x40db69
ja 0x40db69
adc al, 0xc7
inc ebp
mov ah, 0x35
dec esi
add byte [eax], al
mov dword [ebp - 0x4c], 0x4e35
jmp 0x40dbf7
mov esi, dword [ebp - 0x54]
mov eax, esi
shr eax, 0x10
mov dword [ebp - 0x50], eax
jne 0x40db85
je 0x40db85
adc eax, dword [ecx + 0xffffe6]
add byte [ecx + 0x67eba875], cl
and esi, 0xffff
mov dword [ebp - 0x58], esi
jmp 0x40dbf7
mov eax, dword [ebp - 0x4c]
mov edx, edi
imul eax, esi
and edx, 0xffff
shl edx, 0x10
lea eax, [edx + eax + 1]
mov dword [ebp - 0x18], eax
jmp 0x40dbf7
cmp eax, 0x1f
je 0x40dbe5
cmp eax, 0x2b
je 0x40dbd1
cmp eax, 0x39
jne 0x40dbf7
movzx eax, word [ebp - 0x26]
push 2
cdq
pop ebx
idiv ebx
sub edx, 0
je 0x40dbfd
dec edx
je 0x40de74
jmp 0x40dbf7
and dword [ebp - 0x18], 0x7fff
jns 0x40dbdd
js 0x40dbdd
adc eax, 0x89e8458b
inc ebp
in al, dx
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x14], eax
jmp 0x40dbf7
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x54], eax
jmp 0x40dbee
shr dword [ebp - 0x18], 0x10
jo 0x40dbf7
jno 0x40dbf7
adc dword [ecx - 0x17], eax
in eax, dx
invalid
inc ecx
jmp 0x40daea
movzx ecx, word [ebp - 0x14]
mov eax, ecx
push 0xb
cdq
pop esi
idiv esi
mov eax, ecx
push 7
pop ecx
mov esi, edx
sub esi, 5
neg esi
cdq
sbb esi, esi
idiv ecx
inc esi
dec edx
dec edx
neg edx
sbb edx, edx
inc edx
or esi, edx
je 0x40dc39
mov ax, word [ebp - 0x24]
mov word [ebp - 0x26], 1
mov word [ebp - 0x2a], ax
jmp 0x40dae5
movzx eax, word [ebp - 0x3a]
cmp eax, 9
ja case.default.0x40dc46
jmp dword [eax*4 + 0x40dfd4]
jb 0x40dc52
jae 0x40dc52
xor cl, byte [edx - 0x16b73]
dec dword [edx - 0x16c7b]
push dword [eax]
lea eax, [ebp - 0x74000002]
lea edx, [ebx + 0x30fffffe]
test dword [esi + edi*8 - 0x72ce0001], eax
xchg dh, bh
invalid
mov cl, byte [ebp - 0x16c]
mov al, byte [ebp - 0x16d]
xor byte [ebp - 0x17b], cl
mov ecx, dword [ebp - 0x16d]
xor byte [ebp - 0x17c], al
xor dword [ebp - 0x17a], ecx
xor dword [ebp - 0x175], ecx
xor byte [ebp - 0x176], al
xor dword [ebp - 0x171], ecx
jmp case.0x40dc46.9
jbe 0x40dc92
ja 0x40dc92
xor al, 0x8a
test dword [esi + 0x30fffffe], eax
test dword [esi + edi*8 - 0x7a750001], eax
xchg esi, edi
invalid
mov al, byte [ebp - 0x17a]
xor byte [ebp - 0x17c], al
mov al, byte [ebp - 0x179]
xor byte [ebp - 0x17b], al
jmp case.0x40dc46.9
jmp 0x40dcb2
jmp case.0x40dc46.9
mov al, byte [ebp - 0x68]
mov cl, byte [ebp - 0x69]
xor byte [ebp - 0x17b], al
mov eax, dword [ebp - 0x69]
xor byte [ebp - 0x17c], cl
xor dword [ebp - 0x17a], eax
xor dword [ebp - 0x175], eax
xor dword [ebp - 0x16d], eax
xor byte [ebp - 0x176], cl
xor dword [ebp - 0x171], eax
jmp case.0x40dc46.9
jns 0x40dcf1
js 0x40dcf1
and eax, 0x458d106a
invalid
push 0x10
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.004041bb
lea eax, [ebp - 0x10]
push eax
call fcn.0040d79e
add esp, 0x10
jmp case.0x40dc46.9
jo case.default.0x40dc46
jno case.default.0x40dc46
xor dword [ebx + 0x8b0845], ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov dx, word [eax + 6]
test dx, dx
jbe case.0x40dc46.9
mov eax, dword [eax + 0xa]
and dword [ebp - 0x48], 0
lea ecx, [ebp - 0x169]
mov esi, eax
sub ecx, eax
movzx edi, dx
mov eax, dword [ebp - 0x48]
push 4
cdq
pop ebx
idiv ebx
mov al, byte [edx + ebp - 0x69]
xor al, byte [esi + ecx]
inc dword [ebp - 0x48]
mov byte [esi], al
inc esi
dec edi
jne 0x40dd33
mov edi, dword [ebp - 0x44]
xor esi, esi
movzx ecx, si
lea eax, [ecx + 3]
imul eax, ecx
inc eax
dec eax
je 0x40de04
sub eax, 4
je 0x40dde4
sub eax, 6
je 0x40ddd7
sub eax, 8
je 0x40dae5
jmp case.default.0x40ddfd
push ecx
xor ecx, ecx
jecxz 0x40dd80
sub dword [ecx - 0x73], ebx
test dword [eax - 3], esi
invalid
pop ecx
lea eax, [ebp - 0x290]
lea ecx, [ebp - 0x10]
push eax
xor eax, eax
push eax
push eax
push ecx
push 1
push eax
call fcn.0040a5e0
lea eax, [ebp - 0x290]
push eax
lea eax, [ebp - 0x17c]
push eax
push 0x900
push dword [ebp + 0xc]
call fcn.0040a6be
add esp, 0x28
jmp case.0x40dc46.9
push ecx
xor ecx, ecx
jecxz 0x40ddbe
or dword [ecx - 0x75], ebx
inc ebp
or byte [edx - 0x17573], cl
dec dword [ebx + 0xf083a00]
test eax, edi
add dword [eax], eax
add cl, ch
js 0x40ddd4
pop ecx
mov eax, dword [ebp + 8]
mov cl, byte [ebp - 0x176]
mov eax, dword [eax]
cmp cl, byte [eax]
jne 0x40dfca
jmp case.0x40dc46.9
invalid
invalid
mov word [ebp - 0x26], 1
jl 0x40dde2
jge 0x40dde2
aaa
jmp case.default.0x40ddfd
mov ax, word [ebp - 0x3a]
cmp ax, word [ebp - 0x28]
jne case.default.0x40ddfd
movzx eax, word [ebp - 0x22]
push 9
cdq
pop ecx
idiv ecx
cmp edx, 8
ja case.default.0x40ddfd
jmp dword [edx*4 + 0x40dffc]
inc word [ebp - 0x3a]
jns case.default.0x40ddfd
js case.default.0x40ddfd
xor eax, 0xfe836646
add al, 0xf
cmp byte [ecx], 0xff
invalid
inc esi
cmp si, 4
jb 0x40dd51
jle 0x40de1d
jg 0x40de1d
cmp byte [edx - 0x17373], cl
dec dword [edx - 0x1747b]
push dword [eax]
lea eax, [ebp - 0x74000002]
lea ecx, [ebx + 0x30fffffe]
test dword [esi + edi*8 - 0x72ce0001], eax
xchg dh, bh
invalid
mov cl, byte [ebp - 0x174]
mov al, byte [ebp - 0x175]
xor byte [ebp - 0x17b], cl
mov ecx, dword [ebp - 0x175]
xor byte [ebp - 0x17c], al
xor dword [ebp - 0x17a], ecx
xor byte [ebp - 0x176], al
jmp case.0x40dc46.9
jns 0x40de51
js 0x40de51
add eax, 0x37a05eb
jmp case.0x40ddfd.0
jp case.0x40ddfd.0
jnp case.0x40ddfd.0
jo 0x40de5d
jo 0x40de5d
jno 0x40de5d
inc ecx
mov eax, dword [ebp - 0x171]
pop edi
pop esi
pop ebx
leave
ret
jmp 0x40de6b
jmp case.0x40ddfd.0
jne 0x40de72
je 0x40de72
xor ebp, ebx
in al, 0x33
test byte [edi], 0xb7
into
jmp case.0x40ddfd.0
xor esi, esi
movzx ecx, si
mov eax, ecx
imul eax, ecx
imul eax, ecx
inc eax
dec eax
je 0x40df7e
dec eax
je 0x40df6a
sub eax, 7
je case.default.0x40dec0
sub eax, 0x13
je 0x40df09
sub eax, 0x25
je 0x40dee3
sub eax, 0x3d
je 0x40dec7
sub eax, 0x5b
jne 0x40df9a
movzx eax, word [ebp - 0x14]
push 9
cdq
pop ecx
idiv ecx
cmp edx, 8
ja case.default.0x40dec0
jmp dword [edx*4 + 0x40e020]
mov ecx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x1c]
lea ecx, [ecx + eax*2]
add eax, ecx
mov dword [ebp - 0x14], eax
jbe 0x40deda
ja 0x40deda
and al, 0x66
mov dword [ebp - 0x24], eax
mov word [ebp - 0x24], ax
jmp 0x40df9a
movzx eax, word [ebp - 0x1c]
movzx ecx, word [ebp - 0x20]
lea eax, [ecx + eax*4]
inc word [ebp + eax*2 - 0x40]
lea eax, [ebp + eax*2 - 0x40]
jl 0x40defc
jge 0x40defc
pop ss
mov ax, word [ebp - 0x24]
mov word [ebp - 0x2a], ax
jmp 0x40df9a
movzx eax, word [ebp - 0x1c]
xor edx, edx
shl eax, 2
lea ecx, [ebp + eax*2 - 0x40]
push ecx
xor ecx, ecx
jecxz 0x40df1c
sbb dword [ecx + 0xf], ebx
mov bh, 0x5d
loopne 0x40df25
pop ecx
movzx ebx, word [ebp - 0x20]
add ebx, eax
mov bx, word [ebp + ebx*2 - 0x40]
cmp bx, word [ecx]
fsub dword [esi - 0x75]
pop esp
pop ebp
shl byte [esi + 0x3b], 0x19
jbe 0x40df30
mov dword [ebp - 0x20], edx
inc edx
inc ecx
inc ecx
cmp dx, 3
jb 0x40df16
jmp 0x40df9a
movzx eax, word [ebp - 0x20]
xor edx, edx
lea ecx, [ebp + eax*2 - 0x40]
jne 0x40df4a
je 0x40df4a
and ecx, dword [edi]
mov bh, 0x5d
in al, 0x8d
sbb al, 0x98
movzx ebx, word [ebp - 0x1c]
lea ebx, [eax + ebx*4]
mov bx, word [ebp + ebx*2 - 0x40]
cmp bx, word [ecx]
jbe 0x40df5e
mov dword [ebp - 0x1c], edx
inc edx
add ecx, 8
cmp dx, 3
jb 0x40df45
jmp 0x40df9a
movzx eax, word [ebp - 0x14]
push 3
cdq
pop ecx
idiv ecx
mov dword [ebp - 0x20], edx
jle 0x40df7c
jg 0x40df7c
sbb bl, ch
sbb al, 0xf
mov bh, 0x45
in al, dx
jmp 0x40df9a
movzx eax, word [ebp - 0x14]
push 9
cdq
pop ecx
idiv ecx
push 3
pop ecx
movzx eax, dx
mov dword [ebp - 0x14], edx
cdq
idiv ecx
mov dword [ebp - 0x1c], eax
jmp 0x40df9a
inc esi
cmp si, 7
jb 0x40de76
jmp case.0x40dec0.1
jo 0x40dfaf
jno 0x40dfaf
and ecx, ebp
mov cl, 0xfa
invalid
jmp case.0x40dec0.1
jb 0x40dfb9
jae 0x40dfb9
and dl, byte [ecx + 0x31]
leave
push ecx
xor ecx, ecx
jecxz 0x40dfbf
cmp dword [ecx + 0x7a], ebx
add edi, dword [ebx + 1]
pop ecx
jp 0x40dfc5
jnp 0x40dfc5
push ss
jmp case.0x40dec0.1
mov eax, 0x753a
jmp 0x40de63