Function at 0x42f290
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x34
mov eax, dword [0x441cec]
mov dword [esp + 4], 0x71bb0f6b
mov dword [esp + 8], 0x75e773eb
mov dword [esp + 0xc], 0x79d177e0
mov dword [esp + 0x10], 0x7d3e7bd7
mov dword [esp + 0x14], 0x61d57fee
mov dword [esp + 0x18], 0x65c563f6
mov dword [esp + 0x1c], 0x69666703
mov dword [esp + 0x20], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 0x1f
ja 0x42f320
nop
nop
nop
nop
nop
mov ecx, dword [esp]
mov edx, dword [esp]
movzx edx, byte [esp + edx + 4]
add ecx, 0x46c2573d
xor ecx, edx
mov dword [esp + 0x24], ecx
mov ecx, dword [esp + 0x24]
add cl, 0xcf
mov edx, dword [esp]
mov byte [esp + edx + 4], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 0x20
jb 0x42f2f0
mov esi, esp
lea edi, [esp + 0x24]
lea ecx, [esp + 4]
push esi
push 8
push edi
push 0xd
push ecx
push 0
call eax
shr eax, 0x1f
jmp dword [eax*4 + 0x43f500]
mov dword [esp + 0x24], 0x3a0043
mov dword [esp + 0x28], 0x5c
mov dword [esp], 0
push 0xefddb36b
push dword [0x441ce4]
call fcn.00435ff0
add esp, 8
push 0
push 0
push 0
push 0
push esi
push 0
push 0
push edi
call eax
xor ecx, ecx
test eax, eax
setne cl
jmp dword [ecx*4 + 0x43f508]
mov ecx, dword [esp + 0x48]
xor eax, eax
xor edx, edx
cmp eax, 4
setb dl
jmp dword [edx*4 + 0x43f510]
xor edx, edx
test eax, eax
sete dl
jmp dword [edx*4 + 0x43f518]
lea edx, [esp + eax*4]
jmp 0x42f3d4
mov edx, dword [case.0x42f338.11]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp edx
mov edx, esi
mov ebx, dword [edx]
mov edx, ebx
and edx, 0x1a5845
mov edi, ebx
or ebx, 0x1a5845
imul ebx, edx
xor edx, 0x1a5845
and edi, 0xffe5a7ba
imul edi, edx
add ebx, edi
lea ebp, [ecx + 8]
add ebx, 0xebde8a13
mov dword [esp + eax*4 + 4], ebx
mov byte [ecx + 8], 0
je 0x42f460
mov ecx, ebp
cmp ebx, 0x100
jb 0x42f470
mov edi, ebx
nop
nop
nop
nop
nop
nop
nop
movzx edx, bl
movzx edx, word [edx + edx + str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
mov word [ecx - 2], dx
add ecx, 0xfffffffe
shr edi, 8
cmp ebx, 0xffff
mov ebx, edi
ja 0x42f420
cmp edi, 0xf
ja 0x42f477
movzx edx, byte [edi + str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ]
mov byte [ecx - 1], dl
dec ecx
jmp 0x42f486
mov byte [ecx + 7], 0x30
add ecx, 7
jmp 0x42f486
mov edi, ebx
cmp edi, 0xf
jbe 0x42f444
movzx edx, word [edi + edi + str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
mov word [ecx - 2], dx
add ecx, 0xfffffffe
mov edi, 0xfffffff7
nop
nop
nop
nop
nop
cmp byte [ecx + edi + 9], 0
lea edi, [edi + 1]
jne case.default.0x42f4a4
xor edx, edx
cmp edi, 0
setne dl
xor ebx, ebx
jmp dword [edx*4 + 0x43f530]
mov byte [ecx + ebx - 1], 0x30
dec ebx
xor edx, edx
cmp edi, ebx
setne dl
jmp dword [edx*4 + 0x43f530]
inc eax
xor ebx, ebx
cmp eax, 4
setb bl
mov ecx, ebp
jmp dword [ebx*4 + 0x43f510]
add esp, 0x34
pop esi
pop edi
pop ebx
pop ebp
ret
push eax
push eax
mov ebx, esp
sub esp, 0xc
mov esi, esp
jmp ecx
lea ecx, [ebp - 0x28]
push 0x68
push 7
push 0x100080
push ecx
push eax
call fcn.00436a40
add esp, 0x14
not eax
shr eax, 0x1f
jmp dword [eax*4 + 0x43f558]
xor eax, eax
jmp 0x42f7b1
push 0x400
call fcn.00432830
add esp, 4
mov dword [ebp - 0x18], eax
mov edi, eax
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x20], 0x34353a3b
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x10]
cmp eax, 7
ja 0x42f59c
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
movzx ecx, byte [ebp + ecx - 0x20]
add eax, 0xa6a96676
xor eax, ecx
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x24]
add al, 0xb2
mov ecx, dword [ebp - 0x10]
mov byte [ebp + ecx - 0x20], al
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
cmp eax, 8
jb 0x42f570
mov eax, dword [ebp - 0x20]
mov edx, dword [0x441cf0]
test edx, edx
je 0x42f5fb
xor edi, edi
mov ecx, dword [0x441cf4]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [ecx + edi*8], 0x77a9e0c4
je 0x42f5d3
inc edi
cmp edx, edi
jne 0x42f5c0
mov edi, dword [ebp - 0x18]
jmp 0x42f5fb
mov ecx, dword [ecx + edi*8 + 4]
cmp ecx, eax
mov edi, dword [ebp - 0x18]
je 0x42f5fb
push 0x2f
push 0x400
push edi
push ebx
push dword [ebp - 0x14]
push 5
push dword [0x441cf8]
push ecx
call fcn.004347b0
add esp, 0x20
mov ecx, dword [case.0x42f338.27]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp ecx
not eax
shr eax, 0x1f
xor ebx, ebx
mov dword [ebp - 0x14], 0
jmp dword [eax*4 + 0x43f570]
push edi
call fcn.004328b0
add esp, 4
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x20], 0x34353a3b
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x10], 0
mov ecx, dword [ebp - 0x10]
cmp ecx, 7
ja 0x42f67e
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 0x10]
movzx edx, byte [ebp + edx - 0x20]
add ecx, 0xa6a96676
xor ecx, edx
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp - 0x24]
add cl, 0xb2
mov edx, dword [ebp - 0x10]
mov byte [ebp + edx - 0x20], cl
inc dword [ebp - 0x10]
mov ecx, dword [ebp - 0x10]
cmp ecx, 8
jb 0x42f650
mov ecx, dword [0x441cf0]
test ecx, ecx
je 0x42f7ac
mov edx, dword [ebp - 0x20]
xor esi, esi
mov edi, dword [0x441cf4]
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edi + esi*8], 0x625b6034
je 0x42f792
inc esi
cmp ecx, esi
jne 0x42f6a0
jmp 0x42f7ac
xor eax, eax
cmp ebx, dword [edi]
setb al
mov dword [ebp - 0x14], 0
jmp dword [eax*4 + 0x43f578]
mov edi, dword [edi + ebx*4 + 4]
jmp dword [0x43f584]
mov ecx, dword [edi + esi*8 + 4]
cmp ecx, edx
je 0x42f7ac
push eax
push 1
push dword [0x441cf8]
push ecx
call fcn.004347b0
add esp, 0x10
mov eax, dword [ebp - 0x14]
and al, 1
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
inc edx
add byte [edi], bh
inc edx
add dh, dl
hlt