Function at 0x10021f40
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100595f0
mov eax, dword fs:[0]
push eax
sub esp, 0x5c
mov eax, dword [0x10070014]
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 esi, ecx
mov eax, dword [esi]
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount64]
mov dword [0x100765a0], eax
call edi
sub eax, dword [esi + 0x30]
mov ecx, eax
sbb edx, dword [esi + 0x34]
call fcn.10057b60
cvtsd2ss xmm0, xmm0
divss xmm0, dword [0x10067728]
comiss xmm0, dword [0x100676d8]
jb 0x100223e9
call edi
mov dword [esi + 0x30], eax
mov al, byte [esi + 0x20]
mov dword [esi + 0x34], edx
test al, al
je 0x100221da
mov eax, dword [esi + 0x24]
test eax, eax
jle 0x10021fc0
dec eax
mov dword [esi + 0x24], eax
mov edi, dword [esi + 0x24]
test edi, edi
js 0x100221c9
mov eax, 0x91a2b3c5
mov dword [ebp - 0x14], 0xf
imul edi
mov ecx, edi
mov dword [ebp - 0x18], 0
add edx, edi
mov byte [ebp - 0x28], 0
sar edx, 0xb
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xe10
sub ecx, eax
mov eax, 0x88888889
imul ecx
mov eax, 0x88888889
add edx, ecx
sar edx, 5
mov ebx, edx
shr ebx, 0x1f
add ebx, edx
imul edi
add edx, edi
sar edx, 5
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
mov eax, ecx
shl eax, 4
sub eax, ecx
shl eax, 2
sub edi, eax
mov dword [ebp - 4], 0
push edi
push ebx
cmp ebx, 0xa
jae 0x1002209d
sub esp, 0x18
cmp edi, 0xa
jae 0x10022073
mov bh, 0x12
mov byte [ebp - 0x2c], 0
mov al, 0x22
mov byte [ebp - 0x34], bh
mov cl, 0x37
mov byte [ebp - 0x2c], 0
mov dl, 0x76
mov ah, al
mov ch, cl
mov bl, 0x28
mov dh, dl
xor ch, bh
xor al, bh
mov byte [ebp - 0x2e], ch
xor cl, bh
xor dl, bh
xor bl, bh
xor ah, bh
xor dh, bh
mov byte [ebp - 0x2d], dh
jmp 0x100220f0
mov dh, 0x51
mov byte [ebp - 0x2d], 0
mov cl, 0x74
mov byte [ebp - 0x34], dh
mov dl, 0x35
mov byte [ebp - 0x2d], 0
mov ah, cl
mov al, 0x61
mov bl, 0x6b
mov ch, dl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x100220f0
cmp edi, 0xa
jae 0x100220cc
mov dh, 0x43
mov byte [ebp - 0x2d], 0
mov al, 0x66
mov byte [ebp - 0x34], dh
mov cl, 0x27
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 0x79
mov bl, 0x73
mov ch, cl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x100220ed
mov ch, 0x6e
mov byte [ebp - 0x2e], 0
mov al, 0x4b
mov byte [ebp - 0x34], ch
mov cl, 0xa
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x54
mov ah, cl
xor al, ch
xor cl, ch
xor dl, ch
xor bl, ch
xor ah, ch
sub esp, 0x18
mov byte [ebp - 0x33], al
mov byte [ebp - 0x2f], ah
lea eax, [ebp - 0x33]
mov byte [ebp - 0x32], cl
mov ecx, esp
push eax
mov byte [ebp - 0x31], dl
mov byte [ebp - 0x30], bl
call fcn.10005650
lea eax, [ebp - 0x68]
push eax
call fcn.10009e40
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.1000b360
lea ecx, [ebp - 0x68]
call fcn.10005010
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [0x10068230]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x3f114739
mov byte [ebp - 0x3c], 0
nop dword [eax + eax]
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x13
jb 0x10022150
sub esp, 0x18
mov byte [ebp - 0x3c], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.10005650
lea eax, [ebp - 0x68]
push eax
call fcn.10009e40
add esp, 0x20
mov ebx, eax
mov byte [ebp - 4], 1
mov edi, dword [esi + 8]
test edi, edi
je 0x1002219e
push 4
push edi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x1002219e
push ebx
mov ecx, edi
call dword [0x100665c8]
mov eax, dword [ebp - 0x54]
cmp eax, 0x10
jb 0x100221b0
inc eax
push eax
push dword [ebp - 0x68]
call fcn.10005420
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x100221c9
inc eax
push eax
push dword [ebp - 0x28]
call fcn.10005420
cmp dword [esi + 0x24], 0
jg 0x100221da
mov byte [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov al, byte [esi + 0x21]
test al, al
je 0x100223e9
movzx eax, word [esi + 0x28]
test ax, ax
jle 0x100221f3
dec eax
mov word [esi + 0x28], ax
movzx edi, word [esi + 0x28]
mov eax, edi
test ax, ax
js 0x100223d8
movsx eax, di
mov ecx, 0xe10
cdq
idiv ecx
mov eax, 0x88888889
mov dword [ebp - 0x14], 0xf
mov ecx, edx
mov dword [ebp - 0x18], 0
imul ecx
mov byte [ebp - 0x28], 0
add edx, ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
movzx ecx, ax
mov eax, edi
cwde
mov edi, 0x3c
cdq
idiv edi
movzx eax, dx
mov dword [ebp - 4], 2
push eax
push ecx
cmp ecx, 0xa
jae 0x100222b6
sub esp, 0x18
cmp eax, 0xa
jae 0x1002228c
mov bh, 0xc
mov byte [ebp - 0x2c], 0
mov al, 0x3c
mov byte [ebp - 0x34], bh
mov cl, 0x29
mov byte [ebp - 0x2c], 0
mov dl, 0x68
mov ah, al
mov ch, cl
mov bl, 0x36
mov dh, dl
xor ch, bh
xor al, bh
mov byte [ebp - 0x2e], ch
xor cl, bh
xor dl, bh
xor bl, bh
xor ah, bh
xor dh, bh
mov byte [ebp - 0x2d], dh
jmp 0x10022309
mov dh, 0x79
mov byte [ebp - 0x2d], 0
mov cl, 0x5c
mov byte [ebp - 0x34], dh
mov dl, 0x1d
mov byte [ebp - 0x2d], 0
mov ah, cl
mov al, 0x49
mov bl, 0x43
mov ch, dl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10022309
cmp eax, 0xa
jae 0x100222e5
mov dh, 0x1f
mov byte [ebp - 0x2d], 0
mov al, 0x3a
mov byte [ebp - 0x34], dh
mov cl, 0x7b
mov byte [ebp - 0x2d], 0
mov ah, al
mov dl, 0x25
mov bl, 0x2f
mov ch, cl
xor al, dh
xor cl, dh
xor dl, dh
xor bl, dh
xor ah, dh
xor ch, dh
mov byte [ebp - 0x2e], ch
jmp 0x10022306
mov ch, 0x19
mov byte [ebp - 0x2e], 0
mov al, 0x3c
mov byte [ebp - 0x34], ch
mov cl, 0x7d
mov byte [ebp - 0x2e], 0
mov bl, al
mov dl, 0x23
mov ah, cl
xor al, ch
xor cl, ch
xor dl, ch
xor bl, ch
xor ah, ch
sub esp, 0x18
mov byte [ebp - 0x33], al
mov byte [ebp - 0x2f], ah
lea eax, [ebp - 0x33]
mov byte [ebp - 0x32], cl
mov ecx, esp
push eax
mov byte [ebp - 0x31], dl
mov byte [ebp - 0x30], bl
call fcn.10005650
lea eax, [ebp - 0x68]
push eax
call fcn.10009e40
add esp, 0x24
lea ecx, [ebp - 0x28]
push eax
call fcn.1000b360
lea ecx, [ebp - 0x68]
call fcn.10005010
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
movaps xmm0, xmmword [0x100681d0]
cmovae eax, dword [ebp - 0x28]
xor ecx, ecx
push eax
movups xmmword [ebp - 0x50], xmm0
mov dword [ebp - 0x40], 0x77215f24
mov word [ebp - 0x3c], 0x59
mov al, byte [ebp - 0x50]
xor byte [ebp + ecx - 0x4f], al
inc ecx
cmp ecx, 0x14
jb 0x10022366
sub esp, 0x18
mov byte [ebp - 0x3b], 0
lea eax, [ebp - 0x4f]
mov ecx, esp
push eax
call fcn.10005650
lea eax, [ebp - 0x68]
push eax
call fcn.10009e40
add esp, 0x20
mov ebx, eax
mov byte [ebp - 4], 3
mov edi, dword [esi + 0xc]
test edi, edi
je 0x100223b4
push 4
push edi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x100223b4
push ebx
mov ecx, edi
call dword [0x100665c8]
mov eax, dword [ebp - 0x54]
cmp eax, 0x10
jb 0x100223c6
inc eax
push eax
push dword [ebp - 0x68]
call fcn.10005420
mov eax, dword [ebp - 0x14]
cmp eax, 0x10
jb 0x100223d8
inc eax
push eax
push dword [ebp - 0x28]
call fcn.10005420
cmp word [esi + 0x28], 0
jg 0x100223e9
xor eax, eax
mov byte [esi + 0x21], 0
mov word [esi + 0x28], ax
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.10054950
mov esp, ebp
pop ebp
ret