Function at 0x457750
Capabilities:
Encode data using xor
Get steam token

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5313d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x4e0
mov eax, ecx
mov dword [ebp - 0x20], eax
push esi
mov dword [ebp - 0x18], 1
mov esi, edx
push edi
mov dword [eax], 0
mov dword [eax + 4], 0
mov dword [eax + 8], 0
mov dword [ebp - 4], 0
mov edi, 1
push 0x64000
mov dword [ebp - 0x18], edi
call fcn.00504f3f
xorps xmm0, xmm0
mov dword [ebp - 0x1c], eax
movups xmmword [ebp - 0x6c], xmm0
add esp, 4
mov dword [ebp - 0x5c], 0
mov dword [ebp - 0x58], 0xf
mov byte [ebp - 0x6c], 0
push esi
push 0
push 0x1fffff
mov dword [ebp - 4], edi
call dword [0x538068]
mov esi, eax
mov dword [ebp - 0x70], esi
test esi, esi
jne 0x45784d
push dword [ebp - 0x1c]
call fcn.00504f70
mov ecx, dword [ebp - 0x58]
add esp, 4
cmp ecx, 0x10
jb 0x457837
mov edx, dword [ebp - 0x6c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x45782d
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
push 0x208
lea eax, [ebp - 0x2e8]
push 0
push eax
call fcn.00506f10
add esp, 0xc
lea eax, [ebp - 0x4f0]
push eax
push dword [ebp - 0x1c]
sub esp, 8
push 0
push 0
mov ecx, esi
call fcn.00457520
add esp, 0x18
mov ecx, eax
add ecx, 0x208
mov dword [ebp - 0x74], ecx
mov ecx, edx
adc ecx, 0
mov dword [ebp - 0x78], ecx
test edx, edx
jne 0x4578a8
test eax, eax
je 0x457e39
test edx, edx
jne 0x4578a8
cmp eax, 0xffff
jbe 0x4578be
push 0
push 0x208
lea ecx, [ebp - 0x2e8]
push ecx
push eax
push esi
call dword [0x5380ec]
lea ecx, [ebp - 0x2e8]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4578c7
sub ecx, edx
lea eax, [ebp - 0x2e8]
push ecx
push eax
lea ecx, [ebp - 0x6c]
call fcn.0048c8a0
cmp dword [ebp - 0x5c], 0x12c
jbe 0x457e0b
xorps xmm0, xmm0
push 0x50
movups xmmword [ebp - 0x94], xmm0
call fcn.00504cb0
movups xmm0, xmmword [str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789__.]
mov esi, eax
mov dword [ebp - 0x84], 0x41
add esp, 4
mov dword [ebp - 0x94], esi
mov dword [ebp - 0x80], 0x4f
movups xmmword [esi], xmm0
movups xmm0, xmmword [0x54cbb8]
movups xmmword [esi + 0x10], xmm0
movups xmm0, xmmword [0x54cbc8]
movups xmmword [esi + 0x20], xmm0
movups xmm0, xmmword [0x54cbd8]
movups xmmword [esi + 0x30], xmm0
mov al, byte [0x54cbe8]
mov byte [esi + 0x40], al
mov byte [esi + 0x41], 0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x6c]
cmp dword [ebp - 0x58], 0x10
mov edx, dword [ebp - 0x5c]
cmovae ecx, dword [ebp - 0x6c]
setae byte [ebp - 0x11]
push 0x41
push esi
push ecx
call fcn.00492270
mov ecx, eax
add esp, 0xc
lea eax, [ebp - 0x6c]
cmp ecx, 0xffffffff
je 0x4579bc
cmp dword [ebp - 0x5c], ecx
xorps xmm0, xmm0
movups xmmword [ebp - 0xac], xmm0
cmovb ecx, dword [ebp - 0x5c]
cmp byte [ebp - 0x11], 0
push ecx
cmovne eax, dword [ebp - 0x6c]
lea ecx, [ebp - 0xac]
push eax
mov dword [ebp - 0x9c], 0
mov dword [ebp - 0x98], 0
call fcn.00402c40
or edi, 6
jmp 0x4579cb
push eax
lea ecx, [ebp - 0xac]
call fcn.0048ccc0
or edi, 2
push 0x50
push esi
mov dword [ebp - 0x18], edi
call fcn.00504f31
add esp, 8
cmp dword [ebp - 0x9c], 0
je 0x457dce
sub esp, 0x18
xorps xmm0, xmm0
mov esi, esp
mov dword [ebp - 0xb0], esp
push 1
movups xmmword [esi], xmm0
push 0x54c830
push esi
mov dword [esi + 0x10], 1
mov dword [esi + 0x14], 0xf
call fcn.00506990
mov byte [esi + 1], 0
sub esp, 0xc
mov byte [ebp - 4], 4
mov esi, esp
mov dword [ebp - 0xb4], esp
xorps xmm0, xmm0
push 0x30
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0xf
call fcn.00504cb0
mov ecx, eax
mov dword [esi + 0x10], 0x2c
mov dword [esi], ecx
mov dword [esi + 0x14], 0x2f
movups xmm0, xmmword [str.eyAidHlwIjogIkpXVCIsICJhbGciOiAiRWREU0EiIH0.]
movups xmmword [ecx], xmm0
movups xmm0, xmmword [0x54cc84]
movups xmmword [ecx + 0x10], xmm0
movq xmm0, qword [0x54cc94]
movq qword [ecx + 0x20], xmm0
mov eax, dword [0x54cc9c]
mov dword [ecx + 0x28], eax
mov byte [ecx + 0x2c], 0
sub esp, 0x14
mov byte [ebp - 4], 5
lea eax, [ebp - 0x6c]
mov ecx, esp
push eax
call fcn.0048ccc0
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.00457040
add esp, 0x48
mov edx, eax
mov byte [ebp - 4], 6
lea ecx, [ebp - 0xe0]
call fcn.004029b0
mov byte [ebp - 4], 8
mov ecx, dword [ebp - 0x24]
cmp ecx, 0x10
jb 0x457aea
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457ae0
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
sub esp, 0x28
mov dword [ebp - 0x28], 0
mov eax, esp
mov dword [ebp - 0x24], 0xf
lea edx, [ebp - 0xe0]
mov byte [ebp - 0x38], 0
lea ecx, [ebp - 0xc8]
push 0
push 1
mov dword [eax + 0x24], 0
call fcn.00490ed0
add esp, 0x30
mov byte [ebp - 4], 9
xorps xmm0, xmm0
xor ecx, ecx
mov word [ebp - 0x52], 0xc3c6
xor eax, eax
mov byte [ebp - 0x50], 0xc2
movups xmmword [ebp - 0x4f], xmm0
mov dword [ebp - 0x3f], 0
xor edx, edx
mov word [ebp - 0x3b], 0
mov byte [ebp - 0x39], 0
nop dword [eax]
sub cl, 0x51
lea eax, [ebp + eax - 0x52]
xor byte [eax], cl
lea ecx, [edx + 1]
mov eax, ecx
mov edx, ecx
cmp ecx, 3
jb 0x457b50
mov dword [0x565590], ecx
xorps xmm0, xmm0
lea ecx, [ebp - 0x52]
mov byte [ebp - 0x4f], 0
movups xmmword [ebp - 0x38], xmm0
mov dword [ebp - 0x28], 0
lea edx, [ecx + 1]
mov dword [ebp - 0x24], 0
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x457b90
sub ecx, edx
lea eax, [ebp - 0x52]
push ecx
push eax
lea ecx, [ebp - 0x38]
call fcn.00402c40
or edi, 8
mov dword [ebp - 0x18], edi
mov byte [ebp - 4], 0xa
lea eax, [ebp - 0x38]
cmp dword [ebp - 0x24], 0x10
lea ecx, [ebp - 0xc8]
cmovae eax, dword [ebp - 0x38]
push eax
call fcn.00490ca0
mov al, byte [eax]
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x24]
mov byte [ebp - 0x11], al
cmp ecx, 0x10
jb 0x457c07
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457bfa
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
mov al, byte [ebp - 0x11]
add esp, 8
cmp al, 3
jne 0x457d85
xorps xmm0, xmm0
mov word [ebp - 0x52], 0xc3c6
xor eax, eax
mov byte [ebp - 0x50], 0xc2
xor ecx, ecx
mov dword [ebp - 0x3f], 0
movups xmmword [ebp - 0x4f], xmm0
mov word [ebp - 0x3b], 0
xor edx, edx
mov byte [ebp - 0x39], 0
sub al, 0x51
xor byte [ebp + ecx - 0x52], al
lea eax, [edx + 1]
mov ecx, eax
mov edx, eax
cmp eax, 3
jb 0x457c37
xorps xmm0, xmm0
mov dword [0x565590], eax
lea ecx, [ebp - 0x52]
mov byte [ebp - 0x4f], 0
movups xmmword [ebp - 0x38], xmm0
mov dword [ebp - 0x28], 0
lea edx, [ecx + 1]
mov dword [ebp - 0x24], 0
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x457c70
sub ecx, edx
lea eax, [ebp - 0x52]
push ecx
push eax
lea ecx, [ebp - 0x38]
call fcn.00402c40
or edi, 0x10
mov dword [ebp - 0x18], edi
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x38]
cmp dword [ebp - 0x24], 0x10
lea ecx, [ebp - 0xc8]
cmovae eax, dword [ebp - 0x38]
push eax
call fcn.00490ca0
lea ecx, [ebp - 0x94]
push ecx
mov ecx, eax
call fcn.00490de0
cmp dword [eax + 0x14], 0x10
mov edx, dword [eax + 0x10]
jb 0x457cc0
mov eax, dword [eax]
push 5
push str.steam
mov ecx, eax
call fcn.0049c9a0
mov ecx, dword [ebp - 0x80]
add esp, 8
mov byte [ebp - 0x11], al
cmp ecx, 0x10
jb 0x457d0b
mov edx, dword [ebp - 0x94]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457d01
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x84], 0
mov dword [ebp - 0x80], 0xf
mov byte [ebp - 0x94], 0
cmp ecx, 0x10
jb 0x457d5b
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457d51
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
cmp byte [ebp - 0x11], 0
je 0x457d85
mov esi, dword [ebp - 0x20]
lea ecx, [ebp - 0x6c]
push ecx
mov eax, dword [esi + 4]
cmp eax, dword [esi + 8]
je 0x457d7d
mov ecx, eax
call fcn.0048ccc0
add dword [esi + 4], 0x18
jmp 0x457d85
push eax
mov ecx, esi
call fcn.00499970
lea ecx, [ebp - 0xc8]
call fcn.0048a7b0
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0xcc]
cmp ecx, 0x10
jb 0x457dce
mov edx, dword [ebp - 0xe0]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457dc4
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x98]
cmp ecx, 0x10
jb 0x457e08
mov edx, dword [ebp - 0xac]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x457dfe
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x457e76
push ecx
push edx
call fcn.00504f31
add esp, 8
mov esi, dword [ebp - 0x70]
push 0x208
lea eax, [ebp - 0x2e8]
push 0
push eax
call fcn.00506f10
add esp, 0xc
lea eax, [ebp - 0x4f0]
push eax
push dword [ebp - 0x1c]
sub esp, 8
push dword [ebp - 0x78]
push dword [ebp - 0x74]
jmp 0x457874
push dword [ebp - 0x1c]
call fcn.00504f70
mov ecx, dword [ebp - 0x58]
add esp, 4
cmp ecx, 0x10
jb 0x457837
mov edx, dword [ebp - 0x6c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x45782d
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x45782d
call fcn.0050a1d0
int3