Function at 0x405e90
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x44aa3b
mov eax, dword fs:[0]
push eax
sub esp, 0x434
mov eax, dword [0x464014]
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, ecx
mov dword [ebp - 0x440], ebx
mov dword [ebp - 0x414], ebx
lea eax, [ebp - 0x430]
mov dword [ebp - 0x414], ebx
push eax
lea eax, [ebp - 0x310]
mov dword [ebp - 0x430], 0xff
push eax
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
lea eax, [ebp - 0x434]
mov dword [ebp - 0x438], 0xff
push eax
lea eax, [ebp - 0x414]
mov dword [ebp - 0x414], 0xff
push eax
lea eax, [ebp - 0x410]
push eax
lea eax, [ebp - 0x438]
push eax
lea eax, [ebp - 0x210]
push eax
lea eax, [ebp - 0x310]
push eax
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameA]
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.ADVAPI32.dll_GetSidIdentifierAuthority]
push 1
sub esp, 0x18
mov edi, eax
mov ecx, esp
push 0x4654a8
call fcn.00419610
lea ecx, [ebp - 0x42c]
call fcn.00405310
add esp, 0x18
cmp dword [eax + 0x14], 0x10
jb 0x405f6c
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x110]
push eax
call fcn.004021a0
mov edx, dword [ebp - 0x418]
add esp, 0xc
mov dword [ebp - 0x438], eax
cmp edx, 0x10
jb 0x405fbc
mov ecx, dword [ebp - 0x42c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x405fb2
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4061e7
push edx
push ecx
call fcn.0041f3db
add esp, 8
lea esi, [ebp - 0x110]
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x405fc5
movzx eax, byte [edi + 5]
sub esi, ecx
push eax
sub esp, 0x18
mov ecx, esp
push 0x465208
call fcn.00419610
lea ecx, [ebp - 0x42c]
call fcn.00405310
add esp, 0x18
cmp dword [eax + 0x14], 0x10
jb 0x405ff8
mov eax, dword [eax]
push eax
lea eax, [ebp - 0x110]
add eax, esi
push eax
call fcn.004021a0
add dword [ebp - 0x438], eax
add esp, 0xc
mov edx, dword [ebp - 0x418]
cmp edx, 0x10
jb 0x40604a
mov ecx, dword [ebp - 0x42c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x406040
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4061ec
push edx
push ecx
call fcn.0041f3db
add esp, 8
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.ADVAPI32.dll_GetSidSubAuthorityCount]
xor esi, esi
movzx edi, byte [eax]
test edi, edi
je 0x406108
mov ebx, dword [sym.imp.ADVAPI32.dll_GetSidSubAuthority]
nop word [eax + eax]
push esi
lea eax, [ebp - 0x210]
push eax
call ebx
push dword [eax]
sub esp, 0x18
mov ecx, esp
push 0x464a40
call fcn.00419610
lea ecx, [ebp - 0x42c]
call fcn.00405310
add esp, 0x18
cmp dword [eax + 0x14], 0x10
jb 0x4060a1
mov eax, dword [eax]
push eax
mov eax, dword [ebp - 0x438]
lea ecx, [ebp - 0x110]
add eax, ecx
push eax
call fcn.004021a0
add dword [ebp - 0x438], eax
add esp, 0xc
mov edx, dword [ebp - 0x418]
cmp edx, 0x10
jb 0x4060f9
mov ecx, dword [ebp - 0x42c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x4060ef
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4061e7
push edx
push ecx
call fcn.0041f3db
add esp, 8
inc esi
cmp esi, edi
jl 0x406070
mov ebx, dword [ebp - 0x440]
lea ecx, [ebp - 0x110]
mov dword [ebp - 0x41c], 0
mov dword [ebp - 0x418], 0xf
lea edx, [ecx + 1]
mov byte [ebp - 0x42c], 0
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x406130
sub ecx, edx
lea eax, [ebp - 0x110]
push ecx
push eax
lea ecx, [ebp - 0x42c]
call fcn.00419e30
mov dword [ebp - 4], 0
lea eax, [ebp - 0x42c]
mov ecx, 0x28
mov dword [ebx + 0x10], 0
cmp dword [ebp - 0x41c], ecx
mov dword [ebx + 0x14], 0xf
cmovb ecx, dword [ebp - 0x41c]
cmp dword [ebp - 0x418], 0x10
push ecx
cmovae eax, dword [ebp - 0x42c]
mov ecx, ebx
push eax
mov byte [ebx], 0
call fcn.00419e30
mov edx, dword [ebp - 0x418]
cmp edx, 0x10
jb 0x4061c9
mov ecx, dword [ebp - 0x42c]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x4061bf
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4061f1
push edx
push ecx
call fcn.0041f3db
add esp, 8
mov eax, ebx
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.0041ed61
mov esp, ebp
pop ebp
ret
call fcn.004389a7
call fcn.004389a7
call fcn.004389a7
int3