43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/*
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* Copyright 2016, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include "disassembler.h"
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// Disassembles an APF program. A hex dump of the program is supplied on stdin.
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//
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// NOTE: This is a simple debugging tool not meant for shipping or production use. It is by no
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// means hardened against malicious input and contains known vulnerabilities.
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//
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// Example usage:
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// adb shell dumpsys wifi ipmanager | sed '/Last program:/,+1!d;/Last program:/d;s/[ ]*//' | out/host/linux-x86/bin/apf_disassembler
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int main(void) {
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uint32_t program_len = 0;
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uint8_t program[10000];
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// Read in hex program bytes
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int byte;
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while (scanf("%2x", &byte) == 1 && program_len < sizeof(program)) {
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program[program_len++] = byte;
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}
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for (uint32_t pc = 0; pc < program_len;) {
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pc = apf_disassemble(program, program_len, pc);
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}
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}
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