joyce8/EMBER2024-capa huggingface dataset:
Function at 0x73c810
Capabilities:
Access peb ldr_data
Enumerate pe sections
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x892258
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov esi, ecx
push 0
push 0x2e
lea ecx, [esp + 0x1c]
call fcn.0073e600
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x30]
push 1
push 0x2e
push eax
mov ecx, edi
mov dword [esp + 0x34], 0
call fcn.0073d2d0
mov eax, dword [esp + 0x18]
mov ecx, dword [eax]
mov dword [esi + 4], ecx
mov dx, word [eax + 4]
mov word [esi + 8], dx
mov cx, word [eax + 6]
mov word [esi + 0xa], cx
mov dx, word [eax + 8]
mov word [esi + 0xc], dx
mov cx, word [eax + 0xa]
mov word [esi + 0xe], cx
mov dx, word [eax + 0xc]
mov word [esi + 0x10], dx
mov cx, word [eax + 0xe]
mov word [esi + 0x12], cx
mov edx, dword [eax + 0x10]
mov dword [esi + 0x14], edx
mov ecx, dword [eax + 0x14]
mov dword [esi + 0x18], ecx
mov edx, dword [eax + 0x18]
mov dword [esi + 0x1c], edx
mov cx, word [eax + 0x20]
mov dx, word [eax + 0x22]
mov bx, word [eax + 0x1c]
mov bp, word [eax + 0x1e]
mov word [esp + 0x30], cx
mov word [esi + 0x20], dx
mov cx, word [eax + 0x24]
mov word [esi + 0x22], cx
mov edx, dword [eax + 0x26]
mov dword [esi + 0x24], edx
mov eax, dword [eax + 0x2a]
lea ecx, [esp + 0x14]
mov dword [esi + 0x28], eax
call fcn.0073e6b0
mov edx, dword [esi + 4]
mov ecx, 0x99c42c
cmp edx, dword [ecx]
je 0x73c8fc
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], 0xffffffff
call fcn.0073e680
xor al, al
jmp 0x73c994
mov ecx, edi
call fcn.0073d790
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x38]
mov dword [esp + 0x18], eax
call fcn.0073e6e0
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x3c]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
test bp, bp
je 0x73c94a
mov ebx, ebp
push 0
and ebx, 0xffff
lea ecx, [esi + 0x2c]
push ebx
call fcn.0073e6e0
mov ecx, dword [edi + 0x1c]
mov eax, dword [esi + 0x30]
push ebx
push eax
mov edx, dword [ecx]
call dword [edx + 0x34]
mov ebx, dword [esp + 0x30]
test bx, bx
je 0x73c971
and ebx, 0xffff
push 0
push ebx
lea ecx, [esi + 0x44]
call fcn.0073e6e0
mov ecx, dword [edi + 0x1c]
mov esi, dword [esi + 0x48]
push ebx
push esi
mov eax, dword [ecx]
call dword [eax + 0x34]
mov ecx, edi
call fcn.0073d790
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x28], 0xffffffff
cmp eax, ecx
lea ecx, [esp + 0x14]
sete bl
call fcn.0073e680
mov al, bl
mov ecx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 4
Function at 0x73cd70
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x892298
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebx, ecx
push esi
push edi
push 0
mov esi, dword [ebx + 0x40]
mov edi, dword [ebx + 0x34]
mov eax, edi
mov ebp, esi
and eax, 0xffff
and ebp, 0xffff
mov dword [esp + 0x14], eax
lea ecx, [esp + 0x1c]
lea eax, [eax + ebp + 0x1e]
push eax
mov dword [esp + 0x1c], eax
call fcn.0073e600
mov eax, dword [esp + 0x1c]
mov ecx, dword [0x99c430]
push 1
mov dword [esp + 0x30], 0
mov dword [eax], ecx
mov eax, dword [esp + 0x20]
mov dx, word [ebx + 0xa]
mov word [eax + 4], dx
mov edx, dword [esp + 0x20]
mov cx, word [ebx + 0xc]
mov word [edx + 6], cx
mov ecx, dword [esp + 0x20]
mov ax, word [ebx + 0xe]
mov word [ecx + 8], ax
mov eax, dword [esp + 0x20]
mov dx, word [ebx + 0x10]
mov word [eax + 0xa], dx
mov edx, dword [esp + 0x20]
mov cx, word [ebx + 0x12]
mov word [edx + 0xc], cx
mov ecx, dword [esp + 0x20]
mov eax, dword [ebx + 0x14]
mov dword [ecx + 0xe], eax
mov eax, dword [esp + 0x20]
mov edx, dword [ebx + 0x18]
mov dword [eax + 0x12], edx
mov edx, dword [esp + 0x20]
mov ecx, dword [ebx + 0x1c]
mov dword [edx + 0x16], ecx
mov eax, dword [esp + 0x20]
mov word [eax + 0x1a], si
mov ecx, dword [esp + 0x20]
mov word [ecx + 0x1c], di
mov edx, dword [esp + 0x20]
mov esi, dword [ebx + 0x3c]
mov ecx, ebp
mov eax, ecx
lea edi, [edx + 0x1e]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
mov esi, dword [ebx + 0x30]
mov eax, ecx
lea edi, [edx + ebp + 0x1e]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x18]
mov ecx, dword [esp + 0x20]
mov esi, dword [esp + 0x38]
push edi
push ecx
mov ecx, esi
call fcn.0073e200
lea ecx, [ebx + 0x2c]
call fcn.0073e6b0
mov ecx, esi
call fcn.0073d790
mov ecx, esi
mov word [ebx + 0x20], ax
call fcn.0073e510
sub eax, edi
lea ecx, [esp + 0x18]
mov dword [ebx + 0x28], eax
mov dword [esp + 0x2c], 0xffffffff
call fcn.0073e680
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 4
Function at 0x73d8d0
Capabilities:
Get disk size

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x892478
push eax
mov al, byte [esp + 0x10]
mov dword fs:[0], esp
sub esp, 0x20
test al, al
push ebx
push ebp
push esi
mov esi, ecx
jne 0x73da3f
mov eax, dword [esi + 0x30]
mov edx, dword [esi + 0x48]
add edx, eax
test eax, eax
mov dword [esi + 0x48], edx
je 0x73d91c
mov ecx, dword [esi + 0x1c]
mov edx, dword [esi + 0x40]
push eax
push edx
mov ebx, dword [ecx]
call dword [ebx + 0x38]
mov dword [esi + 0x30], 0
mov eax, dword [esi + 0x24]
or ebp, 0xffffffff
cmp eax, 1
jne 0x73d9a5
mov ecx, dword [esi + 0x1c]
lea edx, [esp + 0x14]
push edx
mov eax, dword [ecx]
call dword [eax + 0x18]
mov eax, dword [eax]
mov dword [esp + 0x34], 0
push eax
lea eax, [esp + 0x14]
push eax
call fcn.0073b3e0
mov eax, dword [eax]
add esp, 8
lea ecx, [esp + 0x24]
lea edx, [esp + 0x20]
push ecx
push edx
lea ecx, [esp + 0x24]
lea edx, [esp + 0x20]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
test eax, eax
lea ecx, [esp + 0x10]
sete bl
call fcn.00831eeb
lea ecx, [esp + 0x14]
mov dword [esp + 0x34], ebp
call fcn.00831eeb
test bl, bl
je 0x73d98c
xor eax, eax
jmp 0x73d9a2
mov eax, dword [esp + 0x18]
mov dword [esp + 0x28], 0
imul eax, dword [esp + 0x1c]
imul eax, dword [esp + 0x20]
mov dword [esi + 0x34], eax
mov eax, dword [esi + 0x24]
mov ebx, 2
cmp eax, ebx
jne 0x73da30
mov al, byte [esi + 0x4c]
test al, al
je 0x73da30
mov ecx, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
mov eax, dword [ecx]
call dword [eax + 0x18]
push 0
lea eax, [esp + 0x40]
push 1
push eax
mov ecx, esi
mov dword [esp + 0x40], 1
call fcn.0073da80
mov ecx, dword [esi + 0x1c]
mov byte [esp + 0x34], bl
mov edx, dword [ecx]
call dword [edx + 0x4c]
mov eax, dword [esp + 0x3c]
push eax
call fcn.0073a570
add esp, 4
test eax, eax
je 0x73da04
mov ecx, dword [esp + 0x3c]
push ecx
call fcn.00832e21
mov edx, dword [esp + 0x3c]
mov eax, dword [esp + 0xc]
push edx
push eax
call fcn.00832dff
lea ecx, [esp + 0x3c]
mov byte [esp + 0x34], 1
call fcn.00831eeb
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], ebp
call fcn.00831eeb
jmp 0x73da4f
mov ecx, dword [esi + 0x1c]
cmp dword [ecx + 4], ebp
je 0x73da4f
mov edx, dword [ecx]
call dword [edx + 0x4c]
jmp 0x73da4f
mov ecx, dword [esi + 0x1c]
or ebp, 0xffffffff
cmp dword [ecx + 4], ebp
je 0x73da4f
mov eax, dword [ecx]
call dword [eax + 0x4c]
lea ecx, [esi + 0x3c]
call fcn.0073e6b0
mov ecx, dword [esp + 0x2c]
mov dword [esi + 0x50], ebp
mov dword [esi + 0x24], 0
mov dword [esi + 0x1c], 0
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret 4
Function at 0x73da80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x8924ee
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebx
xor ebx, ebx
push esi
test eax, eax
mov esi, ecx
mov dword [esp + 8], ebx
jne 0x73dac6
mov ecx, dword [esi + 0x1c]
lea edx, [esp + 0x18]
push edx
mov eax, dword [ecx]
call dword [eax + 0x18]
mov ebx, 1
mov dword [esp + 8], ebx
mov eax, dword [eax]
mov dword [esp + 0x28], ebx
push eax
lea ecx, [esp + 0x10]
call fcn.00831f5f
test bl, 1
mov dword [esp + 0x28], 3
je 0x73daed
and ebx, 0xfffffffe
lea ecx, [esp + 0x18]
mov dword [esp + 8], ebx
call fcn.00831eeb
mov eax, dword [esp + 0xc]
lea ecx, [esp + 0x14]
push eax
push ecx
call fcn.00739f00
mov edx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push edx
push eax
mov byte [esp + 0x38], 4
call fcn.0073a020
add esp, 0x10
mov ecx, dword [0x98b454]
mov dword [esp + 0x38], ecx
mov al, byte [esp + 0x34]
mov byte [esp + 0x28], 6
test al, al
je 0x73db3a
push 0x94d678
lea ecx, [esp + 0x3c]
call fcn.00832082
jmp 0x73db50
mov edx, dword [esi + 0x50]
lea eax, [esp + 0x38]
push edx
push 0x99c438
push eax
call fcn.00826097
add esp, 0xc
lea ecx, [esp + 0x10]
lea edx, [esp + 0x14]
push ecx
lea eax, [esp + 0x20]
push edx
push eax
call fcn.0083212a
push 0x9428c0
lea ecx, [esp + 0x38]
push eax
push ecx
mov byte [esp + 0x34], 7
call fcn.00832190
mov esi, dword [esp + 0x30]
lea edx, [esp + 0x38]
push edx
push eax
push esi
mov byte [esp + 0x34], 8
call fcn.0083212a
or ebx, 2
mov dword [esp + 8], ebx
lea ecx, [esp + 0x34]
mov byte [esp + 0x28], 7
call fcn.00831eeb
lea ecx, [esp + 0x1c]
mov byte [esp + 0x28], 6
call fcn.00831eeb
lea ecx, [esp + 0x38]
mov byte [esp + 0x28], 5
call fcn.00831eeb
lea ecx, [esp + 0x10]
mov byte [esp + 0x28], 4
call fcn.00831eeb
lea ecx, [esp + 0x14]
mov byte [esp + 0x28], 3
call fcn.00831eeb
lea ecx, [esp + 0xc]
mov byte [esp + 0x28], 0
call fcn.00831eeb
mov ecx, dword [esp + 0x20]
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x24
ret 0xc
Function at 0x73e040
Capabilities:
Get disk size

Disassembly:
push 0xffffffffffffffff
push 0x8925b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov ecx, dword [ecx + 0x1c]
lea edx, [esp + 4]
push ebx
push edx
mov eax, dword [ecx]
call dword [eax + 0x18]
mov eax, dword [eax]
mov dword [esp + 0x24], 0
push eax
lea eax, [esp + 8]
push eax
call fcn.0073b3e0
mov eax, dword [eax]
add esp, 8
lea ecx, [esp + 0x18]
lea edx, [esp + 0x14]
push ecx
push edx
lea ecx, [esp + 0x18]
lea edx, [esp + 0x14]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
test eax, eax
lea ecx, [esp + 4]
sete bl
call fcn.00831eeb
lea ecx, [esp + 8]
mov dword [esp + 0x24], 0xffffffff
call fcn.00831eeb
test bl, bl
pop ebx
je 0x73e0d0
xor eax, eax
mov ecx, dword [esp + 0x18]
mov dword fs:[0], ecx
add esp, 0x24
ret
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0x18]
imul eax, dword [esp + 0xc]
imul eax, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x24
ret

Function at 0x741740
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
mov dword [eax + 4], 0
mov dword [eax], 0
mov dword [eax + 8], 0x67452301
mov dword [eax + 0xc], 0xefcdab89
mov dword [eax + 0x10], 0x98badcfe
mov dword [eax + 0x14], 0x10325476
ret
Function at 0x7444d5
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x7444f5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00600209
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x744518
test byte [esp + 8], 2
je 0x744518
call fcn.0060027c
mov dword [eax], 0xd
call fcn.00600285
mov dword [eax], 5
jmp 0x7444f1
xor eax, eax
ret

Function at 0x746880
Capabilities:
Create thread
Resume thread

Disassembly:
push esi
mov esi, ecx
mov eax, dword [esi + 8]
test eax, eax
jne 0x7468d0
lea eax, [esi + 4]
push eax
push 4
push esi
push 0x746aa0
push 0
push 0
call fcn.005ffc43
add esp, 0x18
mov dword [esi + 8], eax
test eax, eax
je 0x7468d0
mov ecx, dword [esi + 0x1c]
mov dword [esi + 0xc], 1
test ecx, ecx
je 0x7468bf
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
mov ecx, dword [esi + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov eax, 1
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x746920
Capabilities:
Terminate thread

Disassembly:
sub esp, 8
push esi
mov esi, ecx
mov eax, dword [esi + 8]
test eax, eax
jne 0x746934
xor eax, eax
pop esi
add esp, 8
ret
mov eax, dword [esi + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 0x18]
mov edx, dword [esi + 8]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 8]
push 0
push ecx
push 2
mov dword [esp + 0x18], edx
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
mov edx, dword [esi + 8]
push 0x3e8
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x746981
mov eax, dword [esi + 8]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov ecx, dword [esi + 0x10]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_ResetEvent]
push ecx
call edi
mov edx, dword [esi + 0x14]
push edx
call edi
mov dword [esi + 0xc], 0
pop edi
mov eax, 1
pop esi
add esp, 8
ret
Function at 0x7470d0
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x104
call fcn.005fc5a0
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x747119
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x747119
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
push ecx
push 0x98f578
call fcn.007d8ff0
add esp, 0xc
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
lea edx, [ebp + 0xc]
push edx
push eax
lea ecx, [ebp - 0x104]
push 0xff
push ecx
call fcn.00744212
add esp, 0x10
mov byte [ebp - 5], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x74722b
call dword [sym.imp.USER32.dll_GetDesktopWindow]
call dword [sym.imp.USER32.dll_GetProcessWindowStation]
mov ebx, eax
test ebx, ebx
je 0x74722b
lea edx, [ebp - 4]
push edx
push 0
push 0
push 2
push ebx
call dword [sym.imp.USER32.dll_GetUserObjectInformationW]
test eax, eax
jne 0x74722b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x74722b
mov eax, dword [ebp - 4]
cmp eax, 0x200
ja 0x74722b
lea esi, [eax + 1]
and esi, 0xfffffffe
mov dword [ebp - 4], esi
lea eax, [esi + 2]
add eax, 3
and al, 0xfc
call fcn.005fc5a0
lea eax, [ebp - 4]
mov edi, esp
push eax
push esi
push edi
push 2
push ebx
call dword [sym.imp.USER32.dll_GetUserObjectInformationW]
test eax, eax
je 0x74722b
mov ecx, dword [ebp - 4]
push 0x8b15c4
push edi
lea eax, [ecx + 1]
and al, 0xfe
mov dword [ebp - 4], eax
shr eax, 1
mov word [edi + eax*2], 0
call fcn.005fc250
add esp, 8
test eax, eax
je 0x74722b
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
lea eax, [ebp - 4]
push 0
push eax
push 0
push 1
push 0
push 0
push 0
lea edx, [ebp - 0x104]
push 1
push esi
mov dword [ebp - 4], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x10
lea ecx, [ebp - 0x104]
push str.OpenSSL:_FATAL
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x74a6c0
Capabilities:
Encode data using base64

Disassembly:
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x74a7a6
mov ecx, dword [esp + 0xc]
push ebx
push esi
mov esi, dword [esp + 0x18]
cmp edi, 3
jl 0x74a733
xor edx, edx
xor eax, eax
mov dh, byte [esi]
mov al, byte [esi + 2]
mov dl, byte [esi + 1]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
inc ecx
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx - 1], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
inc ecx
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx - 1], al
mov eax, edx
shr eax, 6
and eax, 0x3f
inc ecx
and edx, 0x3f
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx - 1], al
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
jmp 0x74a78a
xor edx, edx
mov dl, byte [esi]
shl edx, 0x10
cmp edi, 2
jne 0x74a746
xor eax, eax
mov ah, byte [esi + 1]
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
inc ecx
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx - 1], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
inc ecx
cmp edi, 1
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx - 1], al
jne 0x74a776
mov ebx, 0x3d
jmp 0x74a784
shr edx, 6
and edx, 0x3f
xor ebx, ebx
mov bl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], bl
inc ecx
mov byte [ecx], 0x3d
sub edi, 3
inc ecx
add ebp, 4
add esi, 3
test edi, edi
jg 0x74a6da
pop esi
pop ebx
mov eax, ebp
pop edi
mov byte [ecx], 0
pop ebp
ret
mov ecx, dword [esp + 0xc]
mov eax, ebp
pop edi
pop ebp
mov byte [ecx], 0
ret
Function at 0x74ab80
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x80
call fcn.005fc5a0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x9c]
xor eax, eax
push edi
test esi, esi
je 0x74abab
mov ebx, dword [esp + 0x94]
mov eax, 1
mov dword [ebx], esi
jmp 0x74abbd
mov ebx, dword [esp + 0x94]
mov ecx, dword [ebx]
mov dword [esp + 0xa0], ecx
mov esi, ecx
mov ecx, dword [esp + 0x98]
test ecx, ecx
je 0x74ad29
push esi
call fcn.00752650
mov edi, eax
add esp, 4
cmp edi, 0x80
jle 0x74abf3
push str.j____int_sizeof_ctx__key_
push 0x54
push str..cryptohmachmac.c
call fcn.00747250
add esp, 0xc
mov ebp, dword [esp + 0x9c]
cmp edi, ebp
jge 0x74ac32
mov edx, dword [esp + 0xa4]
lea edi, [ebx + 4]
push edx
push esi
push edi
call fcn.00749c00
mov eax, dword [esp + 0xa4]
push ebp
push eax
push edi
call fcn.00749d70
lea esi, [ebx + 0x34]
lea ecx, [ebx + 0x38]
push esi
push ecx
push edi
call fcn.00749e70
add esp, 0x24
jmp 0x74ac71
test ebp, ebp
jl 0x74ac3e
cmp ebp, 0x80
jle 0x74ac52
push str.len_0__len__int_sizeof_ctx__key_
push 0x5e
push str..cryptohmachmac.c
call fcn.00747250
add esp, 0xc
mov esi, dword [esp + 0x98]
mov ecx, ebp
mov edx, ecx
lea edi, [ebx + 0x38]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea esi, [ebx + 0x34]
mov dword [esi], ebp
mov esi, dword [esi]
cmp esi, 0x80
je 0x74ac96
mov ecx, 0x80
xor eax, eax
sub ecx, esi
lea edi, [esi + ebx + 0x38]
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov esi, dword [esp + 0xa0]
xor eax, eax
mov cl, byte [ebx + eax + 0x38]
xor cl, 0x36
mov byte [esp + eax + 0x10], cl
inc eax
cmp eax, 0x80
jl 0x74ac9f
mov ebp, dword [esp + 0xa4]
lea edi, [ebx + 0x14]
push ebp
push esi
push edi
call fcn.00749c00
push esi
call fcn.00752650
lea edx, [esp + 0x20]
push eax
push edx
push edi
call fcn.00749d70
add esp, 0x1c
xor eax, eax
mov cl, byte [ebx + eax + 0x38]
xor cl, 0x5c
mov byte [esp + eax + 0x10], cl
inc eax
cmp eax, 0x80
jl 0x74acdb
lea edi, [ebx + 0x24]
push ebp
push esi
push edi
call fcn.00749c00
push esi
call fcn.00752650
lea edx, [esp + 0x20]
push eax
push edx
push edi
call fcn.00749d70
add esp, 0x1c
lea eax, [ebx + 0x14]
add ebx, 4
push eax
push ebx
call fcn.00749f20
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x80
ret
test eax, eax
je 0x74ad0e
jmp 0x74ac9d
Function at 0x757890
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
mov dword [eax + 0x20], ecx
mov dword [eax + 0x24], ecx
mov dword [eax + 0x68], ecx
mov dword [eax + 0x6c], 0x20
mov eax, 1
ret
Function at 0x75ceb0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x58], ecx
mov eax, 1
ret
Function at 0x79bc40
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x79bc4d
xor eax, eax
ret 0xc
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x79bd50
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x8c528c]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x8c528c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x8c528c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x8c528c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x8c528c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x8c528c]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x8c528c]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x8c528c]
xor eax, edx
inc ecx
dec edi
jne 0x79bc68
pop edi
test esi, esi
je 0x79bd72
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x8c528c]
xor eax, edx
inc ecx
dec esi
jne 0x79bd54
pop esi
pop ebx
not eax
ret 0xc

Function at 0x79be40
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WSOCK32.dll_WSAStartup]
test eax, eax
jne 0x79be7a
mov ax, word [esp]
cmp al, 2
jne 0x79be74
xor ecx, ecx
mov cl, ah
cmp cl, al
jne 0x79be74
xor eax, eax
add esp, 0x190
ret
call dword [sym.imp.WSOCK32.dll_WSACleanup]
mov eax, 2
add esp, 0x190
ret