Function at 0x5b028a
Capabilities:
Authenticate hmac
Encode data using base64
Parse pe header

Disassembly:
push eax
cmovne eax, eax
bswap eax
push 4
mov eax, 2
jmp 0x66ab9b
push dword [ebp - 0x6c]
jmp 0x4baf00
je 0x4acbf1
push ebx
call fcn.004c0ad6
add esp, 4
lea eax, [ebp - 0x1c]
jmp 0x6390e2
call fcn.004c0ae8
lea esp, [esp + 8]
cmp cl, 0x39
cmovp di, dx
mov dword [ebp - 0x1c], eax
not di
add di, 0x21c0
mov edi, eax
adc al, 0x1f
lea edi, [edi + 8]
bts eax, ebp
btc eax, esp
mov eax, dword [ebp - 0x70]
test cx, 0x4f11
cmp ebx, edi
shl eax, 2
add edi, eax
lahf
mov eax, esp
cmovae ax, sp
mov eax, dword [ebp - 0x68]
jmp 0x5ce31e
je 0x632f3f
push ebx
jmp 0x632f37
push eax
lea eax, [ebp - 0x20]
jmp 0x584c2d
push 1
jmp 0x50770d
inc eax
mov dword [edi], eax
add edi, 4
jmp 0x52a8fa
call fcn.0063754e
mov dword [ebp - 0x60], eax
movsx eax, si
not al
cmovge ax, bx
lea eax, [ebp - 0x60]
jmp 0x673c75
push dword [ebp - 0x70]
call fcn.004c0ae8
add esp, 8
movzx edi, ax
rcl di, 0x14
mov dword [ebp - 0x1c], eax
xchg edi, edi
clc
mov edi, eax
lahf
bts ax, si
adc ah, cl
lea edi, [edi + 8]
shl ah, cl
stc
mov eax, dword [ebp - 0x74]
cmp dx, bp
test eax, esp
shl eax, 2
test bp, ax
add edi, eax
mov eax, dword [ebp - 0x6c]
jmp 0x51fbfe
push eax
setp ah
lea eax, [ebp - 0x20]
jmp 0x606a3f
push eax
jmp 0x64df0a
mov ebx, dword [ebp - 0x1c]
jmp 0x62b8db
push edi
jmp 0x5e209f
test ebx, ebx
jmp 0x64ac30
mov dword [ebp - 0x6c], eax
movsx ebx, di
bswap ebx
jmp 0x51d226
cmp edi, ebx
jmp 0x531d21
je 0x615ac4
push ebx
jmp 0x615ab7
mov dword [ebp - 0x6c], ebx
jmp 0x65ebf9
call fcn.004c0ad6
add esp, 4
cmove eax, ebx
movsx ax, al
movzx ax, bh
lea eax, [ebp - 0x1c]
jmp 0x4a7e7e
je 0x531d2f
mov esi, ebx
lahf
rep movsd dword es:[edi], dword [esi]
bswap ax
mov eax, dword [ebp - 0x70]
inc eax
stc
shl eax, 2
cmp bp, sp
cmp bh, 0x16
add eax, 8
jmp 0x5bb09f
je 0x60c617
mov esi, ebx
rep movsd dword es:[edi], dword [esi]
jmp 0x60c617
call fcn.004a5a4d
mov dword [ebp - 0x74], ecx
rcr edi, 0x80
shl eax, cl
sar di, 0x5a
mov edi, dword [ebp - 0x70]
shrd eax, ecx, 0xa7
cwde
btc ax, dx
mov dword [edi], 1
add edi, 4
movsx eax, si
mov ah, 0xa4
inc al
mov eax, ecx
jmp 0x54aad1
pop ebx
call fcn.004c0ad6
add esp, 4
push 0xa
jmp 0x5000eb
stosd dword es:[edi], eax
cmovnp eax, esp
lahf
lodsd eax, dword [esi]
cmc
push esi
cmp bp, dx
jmp 0x5a20a7
inc eax
clc
jmp 0x54b713
mov dword [edi], eax
stc
test edi, ebp
test bp, 0x727e
add edi, 4
jmp 0x647980
call fcn.0063754e
mov dword [ebp - 0x60], eax
movsx cx, cl
push 0x4e5bae
movzx ecx, cx
mov ecx, ecx
push dword [ebp - 0x60]
mov ecx, 2
jmp 0x5fe9d2
push 0xa
jmp 0x56b9cb
stosd dword es:[edi], eax
lodsd eax, dword [esi]
test ax, si
jmp 0x593d5b
push 1
jmp 0x54c637
call fcn.0065e289
mov dword [ebp - 0x68], eax
not bh
bt bx, 0x64
shrd bx, cx, 0xf6
mov ebx, dword [ebp - 0x64]
stc
test ebx, ebx
je 0x60a8ef
push ebx
jmp 0x60a8e7
push eax
jmp 0x5bcf0d
call fcn.004c0ea0
add esp, 8
mov eax, dword [ebp - 0x68]
cmovl bx, dx
jmp 0x5293f3
call fcn.004c0adc
pop ecx
movzx ebx, cx
mov di, 0xd1a
pop esi
bswap edi
xchg bx, di
mov edi, eax
bswap bx
rep movsb byte es:[edi], byte [esi]
mov ebx, 0x61c7a00
movsx ebx, bp
pop edi
mov si, 0x1dd8
pop esi
bswap cx
stosd dword es:[edi], eax
cbw
mov ecx, 3
mov ebx, 0x576d0bfc
rep movsd dword es:[edi], dword [esi]
or ax, si
pop eax
pop edi
shr bl, 0x1d
sub bx, 0x55d4
mov dword [edi], eax
btc ebx, ebx
and bl, 0x72
mov ebx, dword [ebp - 0x64]
clc
push ebx
cmp ah, dh
lea ebx, [ebx + 4]
push ebx
clc
stc
mov ebx, dword [ebx]
test ebx, ebx
jmp 0x5a0dea
push esi
test si, dx
push edi
test esi, edi
stc
clc
test eax, eax
je 0x58883d
push eax
test dx, 0x1036
clc
mov eax, dword [eax + 4]
test di, ax
add eax, 8
jmp 0x59a967
push eax
jmp 0x58881b
je 0x60eb88
push ebx
jmp 0x60eb75
push edi
test eax, eax
je 0x64e9d8
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.004c0adc
pop ecx
mov edi, 0x4258652e
jmp 0x64e9c6
mov dword [esp + 8], 0xfd091814
add dword [esp], 0x1361a0
push edx
call fcn.005d3791
call fcn.004a9f3c
add esp, 8
bsf ebx, edx
mov dword [ebp - 0x64], eax
rcl ebx, 0x47
mov ebx, dword [ebp - 0x60]
cmc
stc
test ebx, ebx
jmp 0x4f86dd
push eax
jmp 0x4ac56b
call fcn.0065e289
mov dword [ebp - 0x68], eax
mov ebx, dword [ebp - 0x64]
test dl, bh
cmc
clc
test ebx, ebx
jmp 0x4acbe2
push eax
jmp 0x50cd74
push edi
jmp 0x515f75
push eax
jmp 0x60d1e8
call fcn.004a9f3c
add esp, 8
cmc
mov dword [ebp - 0x64], eax
bsf bx, bp
shld ebx, ebp, 0x9d
adc ebx, 0x82b7d16
mov ebx, dword [ebp - 0x60]
test ebx, ebx
jmp 0x52b2c5
push eax
mov ax, sp
cwde
lodsd eax, dword [esi]
jmp 0x558a9e
push eax
jmp 0x56f07c
call fcn.004c0ad6
add esp, 4
lea eax, [ebp - 0x1c]
push eax
push 4
seto al
lahf
jmp 0x67a1ff
push eax
jmp 0x6717e9
mov eax, dword [ebp - 0x74]
inc eax
cmp esp, eax
shl eax, 2
jmp 0x667f14
push 0x14
jmp 0x66cc2e
call fcn.004c0ad6
add esp, 4
mov ebx, 0x2b1d2688
bswap bx
not bx
pop ebx
call fcn.004c0ad6
add esp, 4
jmp 0x55629f
call fcn.004c0ad6
add esp, 4
setno ah
cbw
lea eax, [ebp - 0x64]
jmp 0x513562
mov dword [ebp - 0x70], ebx
jmp 0x539f7f
mov dword [ebp - 0x70], ebx
jmp 0x65b485
call fcn.004c0ad6
add esp, 4
lea eax, [ebp - 0x64]
jmp 0x4fd2d2
push eax
bswap ax
push 4
cbw
mov eax, 2
jmp 0x587bbb
cmp edi, ebx
jmp 0x5376d5
je 0x52c676
push ebx
jmp 0x52c663
push 0x14
jmp 0x67a708
pop esi
mov ebx, eax
cmovge ebx, eax
mov edi, eax
movzx ebx, cx
mov ebx, 0x204820f7
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
stosd dword es:[edi], eax
xchg ebx, ecx
bswap cx
mov ecx, 3
cwde
movzx ebx, bp
rep movsd dword es:[edi], dword [esi]
ror bl, 0x98
shr bx, 0xf1
xor di, bp
pop eax
bts ebx, edi
add ebx, 0x247628ed
bt ebx, eax
pop edi
bt bx, cx
mov dword [edi], eax
test eax, ebx
rcr ebx, 0x4d
mov ebx, dword [ebp - 0x68]
test ecx, edi
push ebx
test eax, ebx
lea ebx, [ebx + 4]
cmp si, cx
push ebx
cmp dx, 0x455a
cmp cx, di
test esp, ecx
mov ebx, dword [ebx]
test ah, 0x9f
cmp edx, edi
test ebx, ebx
jmp 0x66fa19
call fcn.004a5a4d
mov dword [ebp - 0x70], ecx
neg al
mov edi, dword [ebp - 0x6c]
movzx eax, sp
btr eax, 0x50
xor ax, bp
mov dword [edi], 1
rcl ah, 0x7f
sbb ah, 0xf2
cmp ax, bx
add edi, 4
lahf
mov eax, ebp
mov eax, ecx
jmp 0x505265
add eax, 8
jmp 0x5ccbe4
call fcn.004c0ea0
add esp, 8
mov bl, 0x5f
movzx ax, bl
mov eax, dword [ebp - 0x64]
mov bx, sp
mov dword [ebp - 0x68], eax
mov ebx, dword [ebp - 0x1c]
jmp 0x52c4b3
call fcn.004c0adc
add esp, 4
mov si, si
movzx edi, dx
pop esi
cmovae edi, ecx
mov edi, eax
push eax
cmovae eax, ebx
lahf
lodsd eax, dword [esi]
jmp 0x5477b4
je 0x53df7a
push ebx
call fcn.004c0ad6
add esp, 4
jmp 0x53df7a
call fcn.0065e289
mov dword [ebp - 0x64], eax
mov ebx, dword [ebp - 0x60]
jmp 0x525f01
push eax
cwde
cmovb eax, ebp
lea eax, [ebp - 0x20]
jmp 0x60ae0e
mov eax, 2
call fcn.004c0ea0
add esp, 8
cbw
mov eax, dword [ebp - 0x68]
mov dword [ebp - 0x6c], eax
mov ebx, 0x54273b0a
mov ebx, dword [ebp - 0x1c]
jmp 0x62ceca
call fcn.004c0adc
add esp, 4
mov si, 0x1f01
xchg edi, edi
pop esi
mov edi, eax
jmp 0x60623d