项目源码：Github

基本上可以解析 dex 里面大部分指令，不过 odex 的指令还不支持（其实是好久之前撸的了，最近才开源出来，发现 odex 的指令基本都更新过了，之前这部分解析失效了，暂时懒的支持了 = =）

有兴趣的朋友，可以试试

编译

项目编译基于xmake，安装后只需要执行 xmake 即可完成编译

$ xmake

运行测试例子

$ xmake run dexdump tests/tests.dex
.file _cast.java
.class _cast
.super Object
    .method public void <init>()
        .register 1
        .argument 1
        .catches 0
        .prologue
        0x000b0c: 7010 4e00 0000                         |0000: invoke-direct {v0}, Object.<init>()void
        0x000b12: 0e00                                   |0003: return-void

    .method public int main(java.lang.String[])
        .register 7
        .argument 1
        .catches 0
        .prologue
        0x000b24: 6200 0500                              |0000: sget-object v0, System.out:PrintStream
        0x000b28: 1a01 a800                              |0002: const-string v1, "test: ==============================================================="
        0x000b2c: 6e20 4800 1000                         |0004: invoke-virtual {v0, v1}, PrintStream.println(String)void
        0x000b32: 6200 0500                              |0007: sget-object v0, System.out:PrintStream
        0x000b36: 1a01 a900                              |0009: const-string v1, "test: cast: .."
        0x000b3a: 6e20 4800 1000                         |000b: invoke-virtual {v0, v1}, PrintStream.println(String)void
        0x000b40: 6200 0500                              |000e: sget-object v0, System.out:PrintStream
        0x000b44: 1a01 0000                              |0010: const-string v1, ""
        0x000b48: 6e20 4800 1000                         |0012: invoke-virtual {v0, v1}, PrintStream.println(String)void
        0x000b4e: 12f0                                   |0015: const/4 v0, #-1 // #ff
        0x000b50: 8102                                   |0016: int-to-long v2, v0
        0x000b52: 6201 0500                              |0017: sget-object v1, System.out:PrintStream
        0x000b56: 2204 2400                              |0019: new-instance v4, StringBuilder
        0x000b5a: 7010 5100 0400                         |001b: invoke-direct {v4}, StringBuilder.<init>()void
        0x000b60: 1a05 9d00                              |001e: const-string v5, "num = "
        0x000b64: 6e20 5600 5400                         |0020: invoke-virtual {v4, v5}, StringBuilder.append(String)StringBuilder
        0x000b6a: 0c04                                   |0023: move-result-object v4
        0x000b6c: 6e30 5500 2403                         |0024: invoke-virtual {v4, v2, v3}, StringBuilder.append(long)StringBuilder
        0x000b72: 0c02                                   |0027: move-result-object v2
        0x000b74: 6e10 5700 0200                         |0028: invoke-virtual {v2}, StringBuilder.toString()String
        0x000b7a: 0c02                                   |002b: move-result-object v2
        0x000b7c: 6e20 4800 2100                         |002c: invoke-virtual {v1, v2}, PrintStream.println(String)void
        0x000b82: 8f01                                   |002f: int-to-short v1, v0
        0x000b84: 6202 0500                              |0030: sget-object v2, System.out:PrintStream
        0x000b88: 2203 2400                              |0032: new-instance v3, StringBuilder
        0x000b8c: 7010 5100 0300                         |0034: invoke-direct {v3}, StringBuilder.<init>()void
        0x000b92: 1a04 9d00                              |0037: const-string v4, "num = "
        0x000b96: 6e20 5600 4300                         |0039: invoke-virtual {v3, v4}, StringBuilder.append(String)StringBuilder
        0x000b9c: 0c03                                   |003c: move-result-object v3
        0x000b9e: 6e20 5400 1300                         |003d: invoke-virtual {v3, v1}, StringBuilder.append(int)StringBuilder
        0x000ba4: 0c01                                   |0040: move-result-object v1
        0x000ba6: 6e10 5700 0100                         |0041: invoke-virtual {v1}, StringBuilder.toString()String
        0x000bac: 0c01                                   |0044: move-result-object v1
        0x000bae: 6e20 4800 1200                         |0045: invoke-virtual {v2, v1}, PrintStream.println(String)void
        0x000bb4: 8e01                                   |0048: int-to-char v1, v0
        0x000bb6: 6202 0500                              |0049: sget-object v2, System.out:PrintStream
        0x000bba: 2203 2400                              |004b: new-instance v3, StringBuilder
        0x000bbe: 7010 5100 0300                         |004d: invoke-direct {v3}, StringBuilder.<init>()void
        0x000bc4: 1a04 9d00                              |0050: const-string v4, "num = "
        0x000bc8: 6e20 5600 4300                         |0052: invoke-virtual {v3, v4}, StringBuilder.append(String)StringBuilder
        0x000bce: 0c03                                   |0055: move-result-object v3
        0x000bd0: 6e20 5400 1300                         |0056: invoke-virtual {v3, v1}, StringBuilder.append(int)StringBuilder
        0x000bd6: 0c01                                   |0059: move-result-object v1
        0x000bd8: 6e10 5700 0100                         |005a: invoke-virtual {v1}, StringBuilder.toString()String
        0x000bde: 0c01                                   |005d: move-result-object v1
        0x000be0: 6e20 4800 1200                         |005e: invoke-virtual {v2, v1}, PrintStream.println(String)void
        0x000be6: 8d00                                   |0061: int-to-byte v0, v0
        0x000be8: 6201 0500                              |0062: sget-object v1, System.out:PrintStream
        0x000bec: 2202 2400                              |0064: new-instance v2, StringBuilder
        0x000bf0: 7010 5100 0200                         |0066: invoke-direct {v2}, StringBuilder.<init>()void
        0x000bf6: 1a03 9d00                              |0069: const-string v3, "num = "
        0x000bfa: 6e20 5600 3200                         |006b: invoke-virtual {v2, v3}, StringBuilder.append(String)StringBuilder
        0x000c00: 0c02                                   |006e: move-result-object v2
        0x000c02: 6e20 5400 0200                         |006f: invoke-virtual {v2, v0}, StringBuilder.append(int)StringBuilder
        0x000c08: 0c00                                   |0072: move-result-object v0

[课程]Android-CTF解题方法汇总！