Function at 0x43f118
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 0x43f17b
dec eax
je 0x43f170
dec eax
je 0x43f165
dec eax
je 0x43f15e
dec eax
je 0x43f158
dec eax
jne 0x43f18e
inc word [ebp - 0x34]
jl 0x43f156
jge 0x43f156
daa
jmp 0x43f18e
mov word [ebp - 0x24], cx
jmp 0x43f18e
or word [ebp - 0x2a], 0xffff
jmp 0x43f18e
mov word [ebp - 0x3a], cx
jp 0x43f16e
jnp 0x43f16e
jmp 0x43f18e
jmp 0x43f18e
mov word [ebp - 0x22], cx
jle 0x43f179
jg 0x43f179
sub bl, ch
adc ebp, dword [edx + 3]
jmp 0x43f18e
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 0x43f181
inc esi
dec ebx
jne 0x43f136
mov edi, dword [ebp - 0x44]
xor esi, esi
cmp si, 3
jae case.0x43f52d.0
movzx ecx, si
mov eax, ecx
imul eax, ecx
imul eax, ecx
imul eax, ecx
add eax, 7
sub eax, 7
je 0x43f204
dec eax
je 0x43f1c1
sub eax, 0xf
je 0x43f210
jmp 0x43f20d
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 0x43f1fd
mov ax, word [ebp - 0x24]
mov word [ebp - 0x26], 1
mov word [ebp - 0x2a], ax
jle 0x43f1fb
jg 0x43f1fb
or bl, ch
adc byte [esi - 0x7d], ah
fiadd dword gs:[eax]
jmp 0x43f20d
and word [ebp - 0x26], 0
jmp 0x43f20d
inc word [ebp - 0x22]
jp 0x43f20d
jnp 0x43f20d
push es
inc esi
jmp 0x43f197
jl 0x43f215
jge 0x43f215
pop es
mov esi, dword [ebp - 0x58]
xor ecx, ecx
cmp cx, 8
jae 0x43f6f0
movzx eax, cx
lea edx, [eax + 1]
imul edx, eax
lea eax, [edx + 1]
cmp eax, 0x15
jg 0x43f2da
je 0x43f2c0
dec eax
je 0x43f2a5
dec eax
dec eax
je 0x43f28d
sub eax, 4
je 0x43f274
sub eax, 6
jne 0x43f327
cmp dword [ebp - 0x50], 0
je 0x43f327
mov eax, dword [ebp - 0x4c]
imul eax, dword [ebp - 0x50]
and eax, 0xffff
add edi, eax
mov dword [ebp - 0x44], edi
jmp 0x43f327
mov edi, esi
imul edi, dword [ebp - 0x5c]
and edi, 0xffff
mov dword [ebp - 0x44], edi
jb 0x43f288
jae 0x43f288
adc ch, cl
lcall 0xa445, 0xc7000000
pop edx
add dword [eax], eax
add byte [esi + 3], dh
jmp 0x43f327
mov dword [ebp - 0x5c], 0x15a
jbe 0x43f299
ja 0x43f299
adc al, 0xc7
inc ebp
mov ah, 0x35
dec esi
add byte [eax], al
mov dword [ebp - 0x4c], 0x4e35
jmp 0x43f327
mov esi, dword [ebp - 0x54]
mov eax, esi
shr eax, 0x10
mov dword [ebp - 0x50], eax
jne 0x43f2b5
je 0x43f2b5
adc eax, dword [ecx + 0xffffe6]
add byte [ecx + 0x67eba875], cl
and esi, 0xffff
mov dword [ebp - 0x58], esi
jmp 0x43f327
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 0x43f327
cmp eax, 0x1f
je 0x43f315
cmp eax, 0x2b
je 0x43f301
cmp eax, 0x39
jne 0x43f327
movzx eax, word [ebp - 0x26]
push 2
cdq
pop ebx
idiv ebx
sub edx, 0
je 0x43f32d
dec edx
je 0x43f5a4
jmp 0x43f327
and dword [ebp - 0x18], 0x7fff
jns 0x43f30d
js 0x43f30d
adc eax, 0x89e8458b
inc ebp
in al, dx
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x14], eax
jmp 0x43f327
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x54], eax
jmp 0x43f31e
shr dword [ebp - 0x18], 0x10
jo 0x43f327
jno 0x43f327
adc dword [ecx - 0x17], eax
in eax, dx
invalid
inc ecx
jmp 0x43f21a
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 0x43f369
mov ax, word [ebp - 0x24]
mov word [ebp - 0x26], 1
mov word [ebp - 0x2a], ax
jmp 0x43f215
movzx eax, word [ebp - 0x3a]
cmp eax, 9
ja case.default.0x43f376
jmp dword [eax*4 + 0x43f704]
jb 0x43f382
jae 0x43f382
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.0x43f376.9
jbe 0x43f3c2
ja 0x43f3c2
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.0x43f376.9
jmp 0x43f3e2
jmp case.0x43f376.9
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.0x43f376.9
jns 0x43f421
js 0x43f421
and eax, 0x458d106a
invalid
push 0x10
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.004358eb
lea eax, [ebp - 0x10]
push eax
call fcn.0043eece
add esp, 0x10
jmp case.0x43f376.9
jo case.default.0x43f376
jno case.default.0x43f376
xor dword [ebx + 0x8b0845], ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov dx, word [eax + 6]
test dx, dx
jbe case.0x43f376.9
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 0x43f463
mov edi, dword [ebp - 0x44]
xor esi, esi
movzx ecx, si
lea eax, [ecx + 3]
imul eax, ecx
inc eax
dec eax
je 0x43f534
sub eax, 4
je 0x43f514
sub eax, 6
je 0x43f507
sub eax, 8
je 0x43f215
jmp case.default.0x43f52d
push ecx
xor ecx, ecx
jecxz 0x43f4b0
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.0043bd10
lea eax, [ebp - 0x290]
push eax
lea eax, [ebp - 0x17c]
push eax
push 0x900
push dword [ebp + 0xc]
call fcn.0043bdee
add esp, 0x28
jmp case.0x43f376.9
push ecx
xor ecx, ecx
jecxz 0x43f4ee
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 0x43f504
pop ecx
mov eax, dword [ebp + 8]
mov cl, byte [ebp - 0x176]
mov eax, dword [eax]
cmp cl, byte [eax]
jne 0x43f6fa
jmp case.0x43f376.9
invalid
invalid
mov word [ebp - 0x26], 1
jl 0x43f512
jge 0x43f512
aaa
jmp case.default.0x43f52d
mov ax, word [ebp - 0x3a]
cmp ax, word [ebp - 0x28]
jne case.default.0x43f52d
movzx eax, word [ebp - 0x22]
push 9
cdq
pop ecx
idiv ecx
cmp edx, 8
ja case.default.0x43f52d
jmp dword [edx*4 + 0x43f72c]
inc word [ebp - 0x3a]
jns case.default.0x43f52d
js case.default.0x43f52d
xor eax, 0xfe836646
add al, 0xf
cmp byte [ecx], 0xff
invalid
inc esi
cmp si, 4
jb 0x43f481
jle 0x43f54d
jg 0x43f54d
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.0x43f376.9
jns 0x43f581
js 0x43f581
add eax, 0x37a05eb
jmp case.0x43f52d.0
jp case.0x43f52d.0
jnp case.0x43f52d.0
jo 0x43f58d
jo 0x43f58d
jno 0x43f58d
inc ecx
mov eax, dword [ebp - 0x171]
pop edi
pop esi
pop ebx
leave
ret
jmp 0x43f59b
jmp case.0x43f52d.0
jne 0x43f5a2
je 0x43f5a2
xor ebp, ebx
in al, 0x33
test byte [edi], 0xb7
into
jmp case.0x43f52d.0
xor esi, esi
movzx ecx, si
mov eax, ecx
imul eax, ecx
imul eax, ecx
inc eax
dec eax
je 0x43f6ae
dec eax
je 0x43f69a
sub eax, 7
je case.default.0x43f5f0
sub eax, 0x13
je 0x43f639
sub eax, 0x25
je 0x43f613
sub eax, 0x3d
je 0x43f5f7
sub eax, 0x5b
jne 0x43f6ca
movzx eax, word [ebp - 0x14]
push 9
cdq
pop ecx
idiv ecx
cmp edx, 8
ja case.default.0x43f5f0
jmp dword [edx*4 + 0x43f750]
mov ecx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x1c]
lea ecx, [ecx + eax*2]
add eax, ecx
mov dword [ebp - 0x14], eax
jbe 0x43f60a
ja 0x43f60a
and al, 0x66
mov dword [ebp - 0x24], eax
mov word [ebp - 0x24], ax
jmp 0x43f6ca
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 0x43f62c
jge 0x43f62c
pop ss
mov ax, word [ebp - 0x24]
mov word [ebp - 0x2a], ax
jmp 0x43f6ca
movzx eax, word [ebp - 0x1c]
xor edx, edx
shl eax, 2
lea ecx, [ebp + eax*2 - 0x40]
push ecx
xor ecx, ecx
jecxz 0x43f64c
sbb dword [ecx + 0xf], ebx
mov bh, 0x5d
loopne 0x43f655
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 0x43f660
mov dword [ebp - 0x20], edx
inc edx
inc ecx
inc ecx
cmp dx, 3
jb 0x43f646
jmp 0x43f6ca
movzx eax, word [ebp - 0x20]
xor edx, edx
lea ecx, [ebp + eax*2 - 0x40]
jne 0x43f67a
je 0x43f67a
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 0x43f68e
mov dword [ebp - 0x1c], edx
inc edx
add ecx, 8
cmp dx, 3
jb 0x43f675
jmp 0x43f6ca
movzx eax, word [ebp - 0x14]
push 3
cdq
pop ecx
idiv ecx
mov dword [ebp - 0x20], edx
jle 0x43f6ac
jg 0x43f6ac
sbb bl, ch
sbb al, 0xf
mov bh, 0x45
in al, dx
jmp 0x43f6ca
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 0x43f6ca
inc esi
cmp si, 7
jb 0x43f5a6
jmp case.0x43f5f0.1
jo 0x43f6df
jno 0x43f6df
and ecx, ebp
mov cl, 0xfa
invalid
jmp case.0x43f5f0.1
jb 0x43f6e9
jae 0x43f6e9
and dl, byte [ecx + 0x31]
leave
push ecx
xor ecx, ecx
jecxz 0x43f6ef
cmp dword [ecx + 0x7a], ebx
add edi, dword [ebx + 1]
pop ecx
jp 0x43f6f5
jnp 0x43f6f5
push ss
jmp case.0x43f5f0.1
mov eax, 0x753a
jmp 0x43f593