Function at 0x577700
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6c4890
mov eax, dword fs:[0]
push eax
sub esp, 0x94
mov eax, dword [0x7ad084]
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 ebx, dword [ebp + 0xc]
lea ecx, [ebp - 0xa0]
mov edi, dword [ebp + 8]
push ecx
mov ecx, ebx
mov dword [ebp - 0x8c], ebx
mov eax, dword [ebx]
call dword [eax + 0x48]
mov ecx, edi
xor esi, esi
mov eax, dword [eax + 4]
mov dword [ebp - 0x90], eax
call fcn.00568440
cmp eax, 0xb
jne 0x57792a
mov ecx, edi
call fcn.005b9420
test al, al
je 0x57792a
mov ecx, dword [ebp - 0x90]
push edi
push ebx
call fcn.0056d110
mov ecx, eax
mov dword [ebp - 0x94], eax
call fcn.005bbd20
test al, al
je 0x57792a
push edi
push ebx
lea ecx, [ebp - 0x58]
call fcn.0056ab00
push edi
push ebx
lea ecx, [ebp - 0x88]
mov dword [ebp - 4], esi
call fcn.0056ab00
mov ecx, edi
mov byte [ebp - 4], 1
call fcn.005b94b0
mov ecx, edi
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x8c], eax
call fcn.005b94b0
mov ebx, dword [ebp - 0x94]
lea ecx, [ebp - 0x58]
push ecx
mov ecx, ebx
mov eax, dword [eax + 0x14]
add eax, 0x58
mov dword [ebp - 0x98], eax
mov eax, dword [ebx]
call dword [eax + 0x18]
mov eax, dword [ebx]
lea ecx, [ebp - 0x88]
push ecx
mov ecx, ebx
call dword [eax + 0x1c]
mov ecx, dword [ebp - 0x54]
lea edx, [ebp - 0x88]
push edx
lea edx, [ebp - 0x58]
push edx
mov eax, dword [ecx]
mov eax, dword [eax + 0x14]
call eax
test al, al
jne 0x57786e
mov ebx, dword [ebp - 0x98]
lea eax, [ebp - 0x50]
push eax
push dword [ebp - 0x8c]
call fcn.0057a560
lea edi, [eax + 2]
lea eax, [ebp - 0x30]
push eax
push ebx
call fcn.0057a740
add edi, eax
mov ecx, dword [ebp - 0x54]
mov eax, edi
lea edx, [ebp - 0x58]
or eax, 1
add esp, 0x10
bsr eax, eax
push edx
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add eax, edi
add esi, eax
mov eax, dword [ecx]
call dword [eax + 0x48]
mov ecx, dword [ebp - 0x54]
lea edx, [ebp - 0x88]
push edx
lea edx, [ebp - 0x58]
push edx
mov eax, dword [ecx]
mov eax, dword [eax + 0x14]
call eax
test al, al
je 0x577813
mov ecx, dword [ebp - 0x84]
lea edx, [ebp - 0x88]
push edx
mov byte [ebp - 4], 2
mov eax, dword [ecx]
call dword [eax + 0x40]
cmp dword [ebp - 0x68], 9
jne 0x5778d0
mov edx, dword [ebp - 0x6c]
cmp edx, 0x10
jb 0x5778be
mov ecx, dword [ebp - 0x80]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x5778b4
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x577efe
push edx
push ecx
call fcn.005383ad
add esp, 8
mov dword [ebp - 0x70], 0
mov dword [ebp - 0x6c], 0xf
mov byte [ebp - 0x80], 0
mov ecx, dword [ebp - 0x54]
lea edx, [ebp - 0x58]
push edx
mov dword [ebp - 4], 3
mov eax, dword [ecx]
call dword [eax + 0x40]
cmp dword [ebp - 0x38], 9
jne case.default.0x577987
mov edx, dword [ebp - 0x3c]
cmp edx, 0x10
jb case.default.0x577987
mov ecx, dword [ebp - 0x50]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x57791b
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x577efe
push edx
push ecx
call fcn.005383ad
add esp, 8
jmp case.default.0x577987
xor ebx, ebx
cmp dword [edi + 0x20], 3
jne 0x577948
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056c700
mov ebx, eax
jmp 0x577976
mov eax, dword [edi + 0x30]
mov eax, dword [eax + 0x10]
cmp byte [eax + 0x2f], bl
je 0x57795a
mov ebx, 1
jmp 0x577976
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056e3d0
test al, al
mov ecx, 1
cmovne ebx, ecx
mov ecx, edi
call fcn.00568440
dec eax
cmp eax, 0x11
ja case.default.0x577987
jmp dword [eax*4 + 0x577f04]
cmp dword [edi + 0x20], 3
jne 0x5779e2
xor eax, eax
mov dword [ebp - 0x98], eax
test ebx, ebx
je case.default.0x577987
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d850
test eax, eax
jns 0x5779be
mov eax, 0xa
jmp 0x5779cd
or eax, 1
bsr eax, eax
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x98]
inc eax
mov dword [ebp - 0x98], eax
cmp eax, ebx
jb 0x5779a0
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056cf40
push eax
call fcn.00479750
add esp, 4
mov esi, eax
mov eax, esi
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.00538da7
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x20], 3
jne 0x577a73
xor eax, eax
mov dword [ebp - 0x98], eax
test ebx, ebx
je case.default.0x577987
nop
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d900
or eax, 1
test edx, edx
jne 0x577a4f
bsr eax, eax
jmp 0x577a55
bsr eax, edx
add eax, 0x20
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x98]
inc eax
mov dword [ebp - 0x98], eax
cmp eax, ebx
jb 0x577a30
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056d020
push edx
push eax
call fcn.0047aa30
add esp, 8
jmp 0x5779fd
cmp dword [edi + 0x20], 3
jne 0x577af3
xor eax, eax
mov dword [ebp - 0x98], eax
test ebx, ebx
je case.default.0x577987
nop word [eax + eax]
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d850
mov ecx, eax
add eax, eax
sar ecx, 0x1f
xor ecx, eax
or ecx, 1
bsr eax, ecx
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x98]
inc eax
mov dword [ebp - 0x98], eax
cmp eax, ebx
jb 0x577ab0
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056cf40
push eax
call fcn.0047cb70
jmp 0x5779fa
cmp dword [edi + 0x20], 3
jne 0x577b8c
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d900
mov ecx, edx
mov dword [ebp - 0x98], edx
sar dword [ebp - 0x98], 0x1f
shld edx, eax, 1
sar ecx, 0x1f
add eax, eax
xor ecx, eax
mov eax, dword [ebp - 0x98]
or ecx, 1
xor eax, edx
jne 0x577b65
bsr eax, ecx
jmp 0x577b6b
bsr eax, eax
add eax, 0x20
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577b26
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056d020
push edx
push eax
call fcn.0047cb90
add esp, 8
jmp 0x5779fd
cmp dword [edi + 0x20], 3
jne 0x577bfd
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056dc30
or eax, 1
bsr eax, eax
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577bc3
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056dfa0
or eax, 1
bsr eax, eax
lea esi, [eax*8 + 0x49]
add esi, eax
shr esi, 6
jmp case.default.0x577987
cmp dword [edi + 0x20], 3
jne 0x577c86
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
nop dword [eax]
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056dce0
or eax, 1
test edx, edx
jne 0x577c5f
bsr eax, eax
jmp 0x577c65
bsr eax, edx
add eax, 0x20
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577c40
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056e080
push edx
push eax
call fcn.0047aa30
add esp, 8
jmp 0x5779fd
lea esi, [ebx*4]
jmp case.default.0x577987
lea esi, [ebx*8]
jmp case.default.0x577987
mov esi, ebx
jmp case.default.0x577987
cmp dword [edi + 0x20], 3
jne 0x577d12
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
nop dword [eax]
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d9c0
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
add esi, eax
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577ce0
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push 0
push edi
push dword [ebp - 0x8c]
call fcn.0056d160
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
jmp 0x5779fd
cmp dword [edi + 0x20], 3
jne 0x577d8d
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d9c0
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x20]
mov ecx, eax
or ecx, 1
bsr ecx, ecx
lea ecx, [ecx + ecx*8]
add ecx, 0x49
shr ecx, 6
add ecx, eax
mov eax, dword [ebp - 0x94]
inc eax
add esi, ecx
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577d48
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push 0
push edi
push dword [ebp - 0x8c]
call fcn.0056d160
push eax
call fcn.004779a0
jmp 0x5779fa
cmp dword [edi + 0x20], 3
jne 0x577e0a
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056d640
mov eax, dword [eax + 8]
test eax, eax
jns 0x577de3
mov eax, 0xa
jmp 0x577df2
or eax, 1
bsr eax, eax
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add esi, eax
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577dc2
jmp case.default.0x577987
mov ecx, dword [ebp - 0x90]
push edi
push dword [ebp - 0x8c]
call fcn.0056cbd0
mov eax, dword [eax + 8]
push eax
call fcn.00479750
jmp 0x5779fa
xor eax, eax
mov dword [ebp - 0x94], eax
test ebx, ebx
je case.default.0x577987
nop word [eax + eax]
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
cmp dword [edi + 0x20], 3
mov dword [ebp - 4], 4
jne 0x577e7f
lea ecx, [ebp - 0x28]
push ecx
mov ecx, dword [ebp - 0x90]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056db80
jmp 0x577e95
mov ecx, dword [ebp - 0x90]
lea eax, [ebp - 0x28]
push eax
push edi
push dword [ebp - 0x8c]
call fcn.0056deb0
mov ecx, dword [eax + 0x10]
mov eax, ecx
or eax, 1
mov edx, dword [ebp - 0x14]
bsr eax, eax
mov dword [ebp - 4], 0xffffffff
lea eax, [eax + eax*8]
add eax, 0x49
shr eax, 6
add eax, ecx
add esi, eax
cmp edx, 0x10
jb 0x577ee4
mov ecx, dword [ebp - 0x28]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x577eda
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x577efe
push edx
push ecx
call fcn.005383ad
add esp, 8
mov eax, dword [ebp - 0x94]
inc eax
mov dword [ebp - 0x94], eax
cmp eax, ebx
jb 0x577e40
jmp case.default.0x577987
call fcn.00549d99
nop
mov bl, 0x7c
push edi
add byte [edi + 0x1d00577c], ah
jp 0x577f66
add byte [esi], ah
jl 0x577f6a
add byte [esi - 0x4cffa887], cl
jl 0x577f72
add byte [edi - 0x40ffa884], ah
jl 0x577f7a
add byte [edx], ch
jle 0x577f7e
add dh, al
jl 0x577f82
add byte [edx], dh
jge 0x577f86
add byte [edx], ch
jle 0x577f8a
add byte [ebp - 0x53ffa885], ch
jge 0x577f92
add byte [edi - 0x4cffa884], ah
jl 0x577f9a
add byte [edx + edi*2 + 0x7b100057], dl
push edi
add ah, cl
int3
sar byte [edx], 1
lds ecx, [ecx + 0x5756f045]
inc ebp
hlt
dec ebp
add byte [eax], al
clc
pop es
cwde
add byte [eax], al
add byte [eax - 0x74], ch
add byte [eax], al
add byte [eax + 0x10], ch
bnd jb 0x577f94
jb 0x577f94
inc edx
mov bh, ch
dec dword [ebx - 0x38307410]
inc ebp
cld
add byte [eax], al
add byte [eax], al