Function at 0x558f90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x672d09
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x704034]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ecx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x2c], ecx
mov eax, dword [ecx]
call dword [eax + 0x44]
mov ebx, eax
xor esi, esi
cmp dword [edi + 0x1c], 3
mov ecx, ebx
push edi
push dword [ebp - 0x2c]
jne 0x558fe8
mov edx, dword [ebx]
call dword [edx + 0x14]
mov esi, eax
mov dword [ebp - 0x30], eax
jmp 0x558ffc
mov eax, dword [ebx]
mov eax, dword [eax + 0x10]
call eax
test al, al
mov ecx, 1
cmovne esi, ecx
mov dword [ebp - 0x30], esi
mov ecx, dword [ebp - 0x38]
xor edi, edi
mov eax, dword [ecx + 0x18]
dec eax
cmp eax, 0x11
ja case.default.0x55900e
jmp dword [eax*4 + 0x5594d8]
cmp dword [ecx + 0x1c], 3
jne 0x55906e
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x55900e
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x88]
test eax, eax
jns 0x559042
mov eax, 0xa
jmp 0x559059
cmp eax, 0x80
jae 0x559050
mov eax, 1
jmp 0x559059
push eax
call fcn.00556960
add esp, 4
mov edx, dword [ebp - 0x34]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x559028
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x30]
push eax
call fcn.00429e16
add esp, 4
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x5590d0
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x55900e
nop dword [eax]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0x8c]
mov ecx, ebx
call eax
push edx
push eax
call fcn.00556830
mov edx, dword [ebp - 0x34]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x5590a0
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x34]
call eax
push edx
push eax
call fcn.00556830
add esp, 8
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x559146
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x55900e
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x88]
mov ecx, eax
add eax, eax
sar ecx, 0x1f
xor ecx, eax
cmp ecx, 0x80
jae 0x559128
mov eax, 1
jmp 0x559131
push ecx
call fcn.00556960
add esp, 4
mov edx, dword [ebp - 0x34]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x559101
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x30]
push eax
call fcn.00559a50
add esp, 4
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x5591b9
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x55900e
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0x8c]
mov ecx, ebx
call eax
mov esi, edx
mov ecx, edx
shld edx, eax, 1
sar ecx, 0x1f
add eax, eax
sar esi, 0x1f
xor ecx, edx
xor esi, eax
push ecx
push esi
call fcn.00556830
mov edx, dword [ebp - 0x34]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x34], edx
cmp edx, dword [ebp - 0x30]
jl 0x559174
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x34]
call eax
push edx
push eax
call fcn.00559a80
add esp, 8
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x55922b
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x55900e
nop word [eax + eax]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x90]
cmp eax, 0x80
jae 0x55920d
mov eax, 1
jmp 0x559216
push eax
call fcn.00556960
add esp, 4
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x5591f0
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x38]
push eax
call fcn.00429c1f
add esp, 4
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x559290
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x55900e
nop dword [eax]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov eax, dword [eax + 0x94]
mov ecx, ebx
call eax
push edx
push eax
call fcn.00556830
mov edx, dword [ebp - 0x30]
add esp, 8
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x559260
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
mov eax, dword [eax + 0x3c]
call eax
push edx
push eax
call fcn.00556830
add esp, 8
mov edi, eax
jmp case.default.0x55900e
lea edi, [esi*4]
jmp case.default.0x55900e
lea edi, [esi*8]
jmp case.default.0x55900e
mov edi, esi
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x55930b
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x55900e
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xac]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x5592e0
jmp case.default.0x55900e
mov eax, dword [ebx]
push 0
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x54]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x55936d
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x55900e
nop dword [eax]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xac]
push eax
call fcn.00559900
mov edx, dword [ebp - 0x30]
add esp, 4
mov ecx, dword [ebp - 0x38]
inc edx
add edi, eax
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x559340
jmp case.default.0x55900e
mov eax, dword [ebx]
push 0
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x54]
push eax
call fcn.00559900
add esp, 4
mov edi, eax
jmp case.default.0x55900e
cmp dword [ecx + 0x1c], 3
jne 0x5593e9
xor edx, edx
mov dword [ebp - 0x30], edx
test esi, esi
jle case.default.0x55900e
nop dword [eax]
mov eax, dword [ebx]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xa8]
mov eax, dword [eax + 8]
test eax, eax
jns 0x5593bd
mov eax, 0xa
jmp 0x5593d4
cmp eax, 0x80
jae 0x5593cb
mov eax, 1
jmp 0x5593d4
push eax
call fcn.00556960
add esp, 4
mov edx, dword [ebp - 0x30]
add edi, eax
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x30], edx
cmp edx, esi
jl 0x5593a0
jmp case.default.0x55900e
mov eax, dword [ebx]
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x50]
push dword [eax + 8]
call fcn.005598d0
add esp, 4
mov edi, eax
jmp case.default.0x55900e
xor edx, edx
mov dword [ebp - 0x34], edx
test esi, esi
jle case.default.0x55900e
nop dword [eax]
nop word [eax + eax]
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x18], 0
mov byte [ebp - 0x28], 0
cmp dword [ecx + 0x1c], 3
lea edx, [ebp - 0x28]
mov eax, dword [ebx]
mov dword [ebp - 4], 0
push edx
jne 0x559457
mov edx, dword [ebp - 0x34]
push edx
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0xb0]
jmp 0x559460
push ecx
push dword [ebp - 0x2c]
mov ecx, ebx
call dword [eax + 0x58]
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x30], eax
cmp ecx, 0x80
jae 0x559475
mov edx, 1
jmp 0x559483
push ecx
call fcn.00556960
mov edx, eax
add esp, 4
mov eax, dword [ebp - 0x30]
mov eax, dword [eax + 0x10]
add eax, edx
mov dword [ebp - 4], 0xffffffff
add edi, eax
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x5594a6
inc eax
lea ecx, [ebp - 0x28]
push eax
push dword [ebp - 0x28]
call fcn.00429606
mov edx, dword [ebp - 0x34]
mov ecx, dword [ebp - 0x38]
inc edx
mov dword [ebp - 0x34], edx
cmp edx, esi
jl 0x559420
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0062063b
mov esp, ebp
pop ebp
ret