Function at 0x5b428a
Capabilities:
Authenticate hmac
Encode data using base64
Parse pe header

Disassembly:
push eax
cmovne eax, eax
bswap eax
push 4
mov eax, 2
jmp 0x66eb9b
push dword [ebp - 0x6c]
jmp 0x4bef00
je 0x4b0bf1
push ebx
call fcn.004c4ad6
add esp, 4
lea eax, [ebp - 0x1c]
jmp 0x63d0e2
call fcn.004c4ae8
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 0x5d231e
je 0x636f3f
push ebx
jmp 0x636f37
push eax
lea eax, [ebp - 0x20]
jmp 0x588c2d
push 1
jmp 0x50b70d
inc eax
mov dword [edi], eax
add edi, 4
jmp 0x52e8fa
call fcn.0063b54e
mov dword [ebp - 0x60], eax
movsx eax, si
not al
cmovge ax, bx
lea eax, [ebp - 0x60]
jmp 0x677c75
push dword [ebp - 0x70]
call fcn.004c4ae8
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 0x523bfe
push eax
setp ah
lea eax, [ebp - 0x20]
jmp 0x60aa3f
push eax
jmp 0x651f0a
mov ebx, dword [ebp - 0x1c]
jmp 0x62f8db
push edi
jmp 0x5e609f
test ebx, ebx
jmp 0x64ec30
mov dword [ebp - 0x6c], eax
movsx ebx, di
bswap ebx
jmp 0x521226
cmp edi, ebx
jmp 0x535d21
je 0x619ac4
push ebx
jmp 0x619ab7
mov dword [ebp - 0x6c], ebx
jmp 0x662bf9
call fcn.004c4ad6
add esp, 4
cmove eax, ebx
movsx ax, al
movzx ax, bh
lea eax, [ebp - 0x1c]
jmp 0x4abe7e
je 0x535d2f
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 0x5bf09f
je 0x610617
mov esi, ebx
rep movsd dword es:[edi], dword [esi]
jmp 0x610617
call fcn.004a9a4d
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 0x54ead1
pop ebx
call fcn.004c4ad6
add esp, 4
push 0xa
jmp 0x5040eb
stosd dword es:[edi], eax
cmovnp eax, esp
lahf
lodsd eax, dword [esi]
cmc
push esi
cmp bp, dx
jmp 0x5a60a7
inc eax
clc
jmp 0x54f713
mov dword [edi], eax
stc
test edi, ebp
test bp, 0x727e
add edi, 4
jmp 0x64b980
call fcn.0063b54e
mov dword [ebp - 0x60], eax
movsx cx, cl
push 0x4e9bae
movzx ecx, cx
mov ecx, ecx
push dword [ebp - 0x60]
mov ecx, 2
jmp 0x6029d2
push 0xa
jmp 0x56f9cb
stosd dword es:[edi], eax
lodsd eax, dword [esi]
test ax, si
jmp 0x597d5b
push 1
jmp 0x550637
call fcn.00662289
mov dword [ebp - 0x68], eax
not bh
bt bx, 0x64
shrd bx, cx, 0xf6
mov ebx, dword [ebp - 0x64]
stc
test ebx, ebx
je 0x60e8ef
push ebx
jmp 0x60e8e7
push eax
jmp 0x5c0f0d
call fcn.004c4ea0
add esp, 8
mov eax, dword [ebp - 0x68]
cmovl bx, dx
jmp 0x52d3f3
call fcn.004c4adc
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 0x5a4dea
push esi
test si, dx
push edi
test esi, edi
stc
clc
test eax, eax
je 0x58c83d
push eax
test dx, 0x1036
clc
mov eax, dword [eax + 4]
test di, ax
add eax, 8
jmp 0x59e967
push eax
jmp 0x58c81b
je 0x612b88
push ebx
jmp 0x612b75
push edi
test eax, eax
je 0x6529d8
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.004c4adc
pop ecx
mov edi, 0x4258652e
jmp 0x6529c6
mov dword [esp + 8], 0xfd091814
add dword [esp], 0x1361a0
push edx
call fcn.005d7791
call fcn.004adf3c
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 0x4fc6dd
push eax
jmp 0x4b056b
call fcn.00662289
mov dword [ebp - 0x68], eax
mov ebx, dword [ebp - 0x64]
test dl, bh
cmc
clc
test ebx, ebx
jmp 0x4b0be2
push eax
jmp 0x510d74
push edi
jmp 0x519f75
push eax
jmp 0x6111e8
call fcn.004adf3c
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 0x52f2c5
push eax
mov ax, sp
cwde
lodsd eax, dword [esi]
jmp 0x55ca9e
push eax
jmp 0x57307c
call fcn.004c4ad6
add esp, 4
lea eax, [ebp - 0x1c]
push eax
push 4
seto al
lahf
jmp 0x67e1ff
push eax
jmp 0x6757e9
mov eax, dword [ebp - 0x74]
inc eax
cmp esp, eax
shl eax, 2
jmp 0x66bf14
push 0x14
jmp 0x670c2e
call fcn.004c4ad6
add esp, 4
mov ebx, 0x2b1d2688
bswap bx
not bx
pop ebx
call fcn.004c4ad6
add esp, 4
jmp 0x55a29f
call fcn.004c4ad6
add esp, 4
setno ah
cbw
lea eax, [ebp - 0x64]
jmp 0x517562
mov dword [ebp - 0x70], ebx
jmp 0x53df7f
mov dword [ebp - 0x70], ebx
jmp 0x65f485
call fcn.004c4ad6
add esp, 4
lea eax, [ebp - 0x64]
jmp 0x5012d2
push eax
bswap ax
push 4
cbw
mov eax, 2
jmp 0x58bbbb
cmp edi, ebx
jmp 0x53b6d5
je 0x530676
push ebx
jmp 0x530663
push 0x14
jmp 0x67e708
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 0x673a19
call fcn.004a9a4d
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 0x509265
add eax, 8
jmp 0x5d0be4
call fcn.004c4ea0
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 0x5304b3
call fcn.004c4adc
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 0x54b7b4
je 0x541f7a
push ebx
call fcn.004c4ad6
add esp, 4
jmp 0x541f7a
call fcn.00662289
mov dword [ebp - 0x64], eax
mov ebx, dword [ebp - 0x60]
jmp 0x529f01
push eax
cwde
cmovb eax, ebp
lea eax, [ebp - 0x20]
jmp 0x60ee0e
mov eax, 2
call fcn.004c4ea0
add esp, 8
cbw
mov eax, dword [ebp - 0x68]
mov dword [ebp - 0x6c], eax
mov ebx, 0x54273b0a
mov ebx, dword [ebp - 0x1c]
jmp 0x630eca
call fcn.004c4adc
add esp, 4
mov si, 0x1f01
xchg edi, edi
pop esi
mov edi, eax
jmp 0x60a23d