Function at 0x1029980
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x15b4
call fcn.0102a400
mov edi, edx
mov dword [esp + 0x10], ecx
mov esi, dword [esp + 0x15c8]
lea eax, [esp + 0x30]
push 0x84
push 0
push eax
call fcn.0102a4b0
add esp, 0xc
cmp dword [esp + 0x15d0], 0
mov dword [esp + 0x20], edi
je 0x1029a47
test esi, esi
mov edx, esi
jle 0x102a1f6
xor eax, eax
cmp edx, 1
je 0x1029a18
mov ecx, dword [esp + 0x15c8]
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x20]
lea eax, [eax + eax*8]
shl eax, 5
mov edx, dword [esp + 0x10]
add edx, eax
add edx, 0x8f13
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, byte [edx + eax - 1]
inc dword [esp + esi*4 + 0x30]
movzx esi, byte [edx + eax]
inc dword [esp + esi*4 + 0x30]
add eax, 2
cmp ecx, eax
jne 0x1029a00
mov edx, dword [esp + 0x15c8]
test dl, 1
je 0x102a1f6
mov ecx, dword [esp + 0x20]
lea ecx, [ecx + ecx*8]
shl ecx, 5
add ecx, dword [esp + 0x10]
movzx eax, byte [eax + ecx + 0x8f12]
inc dword [esp + eax*4 + 0x30]
jmp 0x102a1f6
lea ebp, [edi + edi*8]
mov eax, ebp
shl eax, 6
mov dword [esp + 0x1c], eax
test esi, esi
mov dword [esp + 0x18], ebp
jle 0x1029b49
cmp esi, 1
jne 0x1029fe6
xor eax, eax
xor ebx, ebx
mov ecx, dword [esp + 0x15c8]
test cl, 1
je 0x1029aa2
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x1c]
add ecx, edx
add ecx, 0x8192
movzx ecx, word [ecx + eax*2]
test cx, cx
je 0x1029aa2
mov word [esp + ebx*4 + 0x4b4], cx
mov word [esp + ebx*4 + 0x4b6], ax
inc ebx
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0102a4b0
add esp, 0xc
test ebx, ebx
sete byte [esp + 7]
je 0x1029b60
xor eax, eax
cmp ebx, 1
je 0x1029b1f
mov ecx, ebx
and ecx, 0xfffffffe
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [esp + eax*4 + 0x4b4]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
movzx edx, word [esp + eax*4 + 0x4b8]
movzx esi, dl
inc dword [esp + esi*4 + 0x934]
shr edx, 8
inc dword [esp + edx*4 + 0xd34]
add eax, 2
cmp ecx, eax
jne 0x1029ae0
test bl, 1
je 0x1029b40
movzx eax, word [esp + eax*4 + 0x4b4]
movzx ecx, al
inc dword [esp + ecx*4 + 0x934]
shr eax, 8
inc dword [esp + eax*4 + 0xd34]
mov eax, dword [esp + 0xd34]
jmp 0x1029b69
lea eax, [esp + 0x934]
push 0x800
push 0
push eax
call fcn.0102a4b0
add esp, 0xc
xor ebx, ebx
mov byte [esp + 7], 1
xor eax, eax
xor ecx, ecx
cmp eax, ebx
setne cl
inc ecx
mov dword [esp + 0x2c], ecx
lea eax, [ebx - 1]
mov dword [esp + 0x24], eax
mov edx, ebx
and edx, 0xfffffffe
lea ebp, [esp + 0x4b4]
lea eax, [esp + 0x1134]
xor ecx, ecx
lea esi, [esp + 0x934]
xor edi, edi
mov dword [esp + 0xc], ebx
mov dword [esp + 0x14], edx
jmp 0x1029bcb
inc edi
add ecx, 8
add esi, 0x400
mov eax, dword [esp]
cmp edi, dword [esp + 0x2c]
mov ebp, dword [esp + 8]
je 0x1029ccf
mov dword [esp + 0x28], edi
mov dword [esp], ebp
mov dword [esp + 8], eax
mov eax, 3
xor edx, edx
nop
nop
nop
mov dword [esp + eax*4 + 0xa8], edx
add edx, dword [esi + eax*4 - 0xc]
mov dword [esp + eax*4 + 0xac], edx
add edx, dword [esi + eax*4 - 8]
mov dword [esp + eax*4 + 0xb0], edx
add edx, dword [esi + eax*4 - 4]
mov dword [esp + eax*4 + 0xb4], edx
add edx, dword [esi + eax*4]
add eax, 4
cmp eax, 0x103
jne 0x1029be0
cmp byte [esp + 7], 0
mov edi, dword [esp + 0x28]
jne 0x1029bb0
cmp dword [esp + 0x24], 0
je 0x1029c89
xor eax, eax
mov edi, dword [esp + 8]
mov ebp, dword [esp]
movzx edx, word [ebp + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov edx, dword [esp]
mov edx, dword [edx + eax*4]
mov dword [edi + ebx*4], edx
mov edx, dword [esp]
movzx edx, word [edx + eax*4 + 4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov ebp, dword [esp]
mov edx, dword [ebp + eax*4 + 4]
mov dword [edi + ebx*4], edx
mov edx, dword [esp + 0x14]
add eax, 2
cmp edx, eax
jne 0x1029c30
jmp 0x1029c8b
xor eax, eax
mov ebx, dword [esp + 0xc]
test bl, 1
mov edi, dword [esp + 0x28]
je 0x1029bb0
mov edx, dword [esp]
movzx edx, word [edx + eax*4]
shr edx, cl
movzx edx, dl
mov ebx, dword [esp + edx*4 + 0xb4]
lea ebp, [ebx + 1]
mov dword [esp + edx*4 + 0xb4], ebp
mov edx, dword [esp]
mov eax, dword [edx + eax*4]
mov edx, dword [esp + 8]
mov dword [edx + ebx*4], eax
mov ebx, dword [esp + 0xc]
jmp 0x1029bb0
test ebx, ebx
mov edi, ebp
mov ebp, dword [esp + 0x18]
je 0x102a0d9
cmp ebx, 1
jne 0x1029cec
mov word [edi], 1
jmp 0x1029f4e
movzx eax, word [edi + 4]
movzx ecx, word [edi]
mov edx, ecx
and edx, eax
xor ecx, eax
lea eax, [ecx + edx*2]
mov word [edi], ax
cmp ebx, 3
jl 0x1029da6
mov eax, 2
mov ecx, 2
sub ecx, ebx
mov dword [esp], ecx
xor esi, esi
mov edx, 1
jmp 0x1029d3e
movzx ebx, word [ecx + eax*4]
add word [ecx + edx*4], bx
inc eax
mov ecx, dword [esp]
lea edi, [ecx + edx]
inc edi
inc edx
cmp edi, 1
mov ebx, dword [esp + 0xc]
mov edi, dword [esp + 8]
je 0x1029da6
cmp eax, ebx
jge 0x1029d70
movzx ebx, word [edi + eax*4]
mov ecx, edi
movzx edi, word [edi + esi*4]
cmp di, bx
jb 0x1029d76
inc eax
mov word [ecx + edx*4], bx
cmp eax, dword [esp + 0xc]
jl 0x1029d8f
mov ecx, dword [esp + 8]
movzx edi, word [ecx + esi*4]
add word [ecx + edx*4], di
mov word [ecx + esi*4], dx
inc esi
jmp 0x1029d29
mov ecx, edi
movzx edi, word [edi + esi*4]
mov word [ecx + edx*4], di
mov edi, esi
mov word [ecx + esi*4], dx
and esi, 1
xor edi, 1
lea esi, [edi + esi*2]
cmp eax, dword [esp + 0xc]
jge 0x1029d5c
cmp esi, edx
mov ecx, dword [esp + 8]
jge 0x1029d20
movzx edi, word [ecx + esi*4]
movzx ebx, word [ecx + eax*4]
cmp di, bx
jae 0x1029d24
jmp 0x1029d64
mov word [edi + ebx*4 - 8], 0
mov ecx, ebx
add ecx, 0xfffffffd
js 0x1029e31
mov edx, ebx
and edx, 3
xor edx, 2
mov eax, ecx
je 0x1029de1
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [edi + eax*4]
movzx esi, word [edi + esi*4]
inc esi
mov word [edi + eax*4], si
dec eax
dec edx
jne 0x1029dd0
cmp ecx, 3
jb 0x1029e31
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ecx, word [edi + eax*4 - 4]
movzx ecx, word [edi + ecx*4]
inc ecx
mov word [edi + eax*4 - 4], cx
movzx ecx, word [edi + eax*4 - 8]
movzx ecx, word [edi + ecx*4]
inc ecx
mov word [edi + eax*4 - 8], cx
movzx ecx, word [edi + eax*4 - 0xc]
movzx ecx, word [edi + ecx*4]
inc ecx
mov word [edi + eax*4 - 0xc], cx
movzx ecx, word [edi + eax*4 - 0x10]
movzx ecx, word [edi + ecx*4]
inc ecx
mov word [edi + eax*4 - 0x10], cx
add eax, 0xfffffffc
jne 0x1029df0
lea ecx, [ebx - 2]
mov esi, 1
xor edx, edx
mov eax, dword [esp + 0x24]
jmp 0x1029e84
mov ebx, esi
and esi, 0x7ffffffd
mov edi, ebx
and edi, 2
or ebx, 2
imul ebx, edi
xor edi, 2
imul edi, esi
add ebx, edi
mov edi, dword [esp + 8]
mov esi, edx
and esi, 1
xor edx, 1
lea edx, [edx + esi*2]
mov esi, ebx
test ebx, ebx
jle 0x1029f42
mov dword [esp], esi
test ecx, ecx
js 0x1029eb0
lea esi, [ecx + 1]
xor ebx, ebx
mov ebp, esi
movzx esi, word [edi + ecx*4]
cmp edx, esi
jne 0x1029ec0
inc ebx
dec ecx
mov esi, ebp
cmp ebp, ebx
jne 0x1029e90
mov ecx, 0xffffffff
jmp 0x1029ec2
xor esi, esi
jmp 0x1029ec6
mov esi, ebx
mov ebp, dword [esp + 0x18]
mov ebx, dword [esp]
sub ebx, esi
jle 0x1029e50
and ebx, 3
je 0x1029efc
mov dword [esp + 0x14], esi
lea esi, [edi + eax*4]
xor edi, edi
nop
nop
nop
nop
nop
mov word [esi], dx
inc edi
add esi, 0xfffffffc
cmp ebx, edi
jne 0x1029ee0
mov ebx, dword [esp]
sub ebx, edi
sub eax, edi
mov edi, dword [esp + 8]
mov esi, dword [esp + 0x14]
jmp 0x1029eff
mov ebx, dword [esp]
mov ebp, esi
sub esi, dword [esp]
cmp esi, 0xfffffffc
mov esi, ebp
mov ebp, dword [esp + 0x18]
ja 0x1029e50
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov word [edi + eax*4], dx
mov word [edi + eax*4 - 4], dx
mov word [edi + eax*4 - 8], dx
mov word [edi + eax*4 - 0xc], dx
add eax, 0xfffffffc
add ebx, 0xfffffffc
cmp ebx, esi
jg 0x1029f20
jmp 0x1029e50
mov ebx, dword [esp + 0xc]
test ebx, ebx
jle 0x102a0d9
mov eax, ebx
and eax, 3
xor ecx, ecx
cmp dword [esp + 0x24], 3
jb 0x1029f9a
mov edx, ebx
and edx, 0xfffffffc
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [edi + ecx*4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 4]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 8]
inc dword [esp + esi*4 + 0x30]
movzx esi, word [edi + ecx*4 + 0xc]
inc dword [esp + esi*4 + 0x30]
add ecx, 4
cmp edx, ecx
jne 0x1029f70
test eax, eax
je 0x1029fbd
lea ecx, [edi + ecx*4]
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [ecx + edx*4]
inc dword [esp + esi*4 + 0x30]
inc edx
cmp eax, edx
jne 0x1029fb0
cmp ebx, 2
jl 0x102a0d9
mov ebx, dword [esp + 0x15cc]
cmp ebx, 0x20
jge 0x102a0a2
mov ecx, dword [esp + ebx*4 + 0x30]
test bl, 1
jne 0x102a055
mov eax, ebx
jmp 0x102a069
mov ecx, esi
and ecx, 0x7ffffffe
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x1c]
add edx, eax
add edx, 0x8194
xor eax, eax
xor ebx, ebx
jmp 0x102a01b
add eax, 2
cmp ecx, eax
je 0x1029a6c
movzx esi, word [edx + eax*2 - 2]
test si, si
je 0x102a036
mov word [esp + ebx*4 + 0x4b4], si
mov word [esp + ebx*4 + 0x4b6], ax
inc ebx
movzx esi, word [edx + eax*2]
test si, si
je 0x102a010
mov word [esp + ebx*4 + 0x4b4], si
lea esi, [eax + 1]
mov word [esp + ebx*4 + 0x4b6], si
inc ebx
jmp 0x102a010
lea eax, [ebx + 1]
mov edx, dword [esp + ebx*4 + 0x34]
mov esi, edx
and esi, ecx
xor edx, ecx
lea ecx, [edx + esi*2]
mov dword [esp + ebx*4 + 0x30], ecx
cmp ebx, 0x1f
je 0x102a09a
nop
nop
mov edx, dword [esp + eax*4 + 0x34]
mov esi, edx
and esi, ecx
xor edx, ecx
lea ecx, [edx + esi*2]
mov dword [esp + ebx*4 + 0x30], ecx
mov edx, dword [esp + eax*4 + 0x38]
add eax, 2
mov esi, edx
and esi, ecx
xor edx, ecx
lea ecx, [edx + esi*2]
mov dword [esp + ebx*4 + 0x30], ecx
cmp eax, 0x20
jne 0x102a070
test ebx, ebx
jle 0x102a347
lea edx, [ebx + 1]
xor ecx, ecx
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp + edx*4 + 0x2c]
shl esi, cl
add eax, esi
dec edx
inc ecx
cmp edx, 1
ja 0x102a0b0
mov edx, 1
mov ecx, dword [esp + 0x15cc]
shl edx, cl
cmp eax, edx
mov ebx, dword [esp + 0xc]
jne 0x102a37d
shl ebp, 5
mov esi, dword [esp + 0x10]
lea eax, [esi + ebp]
add eax, 0x8f12
push 0x120
push 0
push eax
call fcn.0102a4b0
add esp, 0xc
mov eax, dword [esp + 0x1c]
add eax, esi
add eax, 0x8852
push 0x240
push 0
push eax
call fcn.0102a4b0
add esp, 0xc
cmp dword [esp + 0x15cc], 0
jle 0x102a1ef
add edi, 0xfffffffe
mov eax, 1
add ebp, dword [esp + 0x10]
mov dword [esp + 8], edi
jmp 0x102a152
lea ecx, [eax + 1]
cmp eax, dword [esp + 0x15cc]
mov eax, ecx
je 0x102a1ef
mov ecx, dword [esp + eax*4 + 0x30]
test ecx, ecx
jle 0x102a140
mov edx, ecx
and edx, 3
je 0x102a1a0
mov dword [esp + 0xc], ebx
lea edi, [edi + ebx*4]
xor esi, esi
nop
nop
nop
nop
nop
nop
movzx ebx, word [edi]
mov byte [ebx + ebp + 0x8f12], al
inc esi
add edi, 0xfffffffc
cmp edx, esi
jne 0x102a170
mov ebx, dword [esp + 0xc]
sub ebx, esi
mov edx, ecx
sub edx, esi
mov edi, dword [esp + 8]
cmp ecx, 4
jb 0x102a140
jmp 0x102a1a7
mov edx, ecx
cmp ecx, 4
jb 0x102a140
dec edx
nop
nop
nop
nop
nop
nop
nop
nop
movzx ecx, word [edi + ebx*4]
mov byte [ecx + ebp + 0x8f12], al
movzx ecx, word [edi + ebx*4 - 4]
mov byte [ecx + ebp + 0x8f12], al
movzx ecx, word [edi + ebx*4 - 8]
mov byte [ecx + ebp + 0x8f12], al
movzx ecx, word [edi + ebx*4 - 0xc]
add ebx, 0xfffffffc
mov byte [ecx + ebp + 0x8f12], al
add edx, 0xfffffffc
cmp edx, 0xfffffffe
jb 0x102a1b0
jmp 0x102a140
mov edx, dword [esp + 0x15c8]
mov dword [esp + 0x938], 0
mov esi, dword [esp + 0x15cc]
cmp esi, 2
jl 0x102a26c
inc esi
xor eax, eax
cmp esi, 4
jge 0x102a21a
mov esi, 3
mov ecx, 2
jl 0x102a251
mov edx, esi
and edx, 0x7ffffffe
xor eax, eax
nop
nop
nop
nop
nop
add eax, dword [esp + ecx*4 + 0x2c]
add eax, eax
mov dword [esp + ecx*4 + 0x934], eax
add eax, dword [esp + ecx*4 + 0x30]
add eax, eax
mov dword [esp + ecx*4 + 0x938], eax
add ecx, 2
cmp edx, ecx
jne 0x102a230
mov edx, esi
test dl, 1
mov edx, dword [esp + 0x15c8]
je 0x102a26c
add eax, dword [esp + ecx*4 + 0x2c]
add eax, eax
mov dword [esp + ecx*4 + 0x934], eax
test edx, edx
jle 0x102a33c
xor eax, eax
mov ecx, dword [esp + 0x20]
lea esi, [ecx + ecx*8]
mov edi, esi
shl edi, 5
mov ecx, dword [esp + 0x10]
add edi, ecx
mov dword [esp], edi
shl esi, 6
add esi, ecx
mov dword [esp + 0x14], esi
jmp 0x102a2bc
mov ecx, dword [esp + 0x14]
mov word [ecx + eax*2 + 0x8852], di
mov edx, dword [esp + 0x15c8]
inc eax
cmp eax, edx
je 0x102a33c
mov ecx, dword [esp]
movzx ebx, byte [eax + ecx + 0x8f12]
test ebx, ebx
je 0x102a2b3
mov edx, dword [esp + ebx*4 + 0x934]
lea ecx, [edx + 1]
mov dword [esp + ebx*4 + 0x934], ecx
xor edi, edi
cmp ebx, 1
je 0x102a320
mov ebp, ebx
and ebp, 0xfffffffe
xor ecx, ecx
nop
nop
nop
nop
nop
nop
mov edi, edx
xor edi, 0x7ffffffe
mov esi, edx
or esi, 1
and esi, edi
mov edi, edx
shr edi, 1
shl ecx, 2
add esi, esi
or esi, ecx
mov ecx, edi
xor ecx, 0xfffffffe
or edi, 1
and edi, ecx
or edi, esi
shr edx, 2
mov ecx, edi
add ebp, 0xfffffffe
jne 0x102a2f0
test bl, 1
je 0x102a2a0
add edi, edi
mov ecx, edx
xor ecx, 0xfffffffe
or edx, 1
and edx, ecx
or edi, edx
jmp 0x102a2a0
add esp, 0x15b4
pop esi
pop edi
pop ebx
pop ebp
ret
mov edx, 1
mov ecx, ebx
shl edx, cl
xor eax, eax
mov ebx, dword [esp + 0xc]
jmp 0x102a37d
mov edi, esi
not edi
lea esi, [edi + esi*2]
mov edi, dword [esp + 8]
mov dword [esp + ecx*4 + 0x30], esi
add dword [esp + ecx*4 + 0x34], 2
dec eax
cmp eax, edx
je 0x102a0d9
mov ecx, dword [esp + 0x15cc]
dec dword [esp + ecx*4 + 0x30]
nop
nop
nop
nop
nop
nop
nop
nop
cmp ecx, 2
jl 0x102a374
mov esi, dword [esp + ecx*4 + 0x2c]
dec ecx
test esi, esi
je 0x102a390
jmp 0x102a360